Lock the command channel while searching. (imap_body_contains): If
authorNot Zed <NotZed@HelixCode.com>
Sun, 24 Dec 2000 00:46:20 +0000 (00:46 +0000)
committerMichael Zucci <zucchi@src.gnome.org>
Sun, 24 Dec 2000 00:46:20 +0000 (00:46 +0000)
2000-12-24  Not Zed  <NotZed@HelixCode.com>

        * providers/imap/camel-imap-search.c (imap_body_contains): Lock
        the command channel while searching.
        (imap_body_contains): If performing a whole uid search, then add
        references to our own summary items, dont look it up in the
        folder.  This way they can't vanish unexpectedly.

        * providers/imap/camel-imap-folder.h (CamelImapFolder): Added a
        private field.

        * providers/imap/camel-imap-private.h: Added lock for imap
        searches.

        * Merge from camel-mt-branch.

        * providers/imap/camel-imap-folder.c (imap_update_summary): Merge
        fix, use the folder->summary.
        (imap_get_message_flags, imap_set_message_flags,
        imap_get_message_user_flag, imap_set_message_user_flag): Removed
        again.
        (camel_imap_folder_init): Setup private data/lock.
        (imap_finalize): Free private data/search lock.
        (imap_search_free): Lock the search_lock.
        (imap_search_by_expression): Lock the search lock when using the
        search object.  Also copy/ref hte summary, rather than getting it
        directly.
        (imap_refresh_info): Free any info lookups.  Use folder->summary
        not imap_folder->summary.  And lock around commands.

52 files changed:
camel/ChangeLog
camel/Makefile.am
camel/README.mt [new file with mode: 0644]
camel/camel-exception.c
camel/camel-folder-search.c
camel/camel-folder-summary.c
camel/camel-folder-summary.h
camel/camel-folder-thread.c
camel/camel-folder-thread.h
camel/camel-folder.c
camel/camel-folder.h
camel/camel-private.h [new file with mode: 0644]
camel/camel-remote-store.c
camel/camel-remote-store.h
camel/camel-service.c
camel/camel-service.h
camel/camel-session.c
camel/camel-session.h
camel/camel-store.c
camel/camel-store.h
camel/camel-transport.h
camel/camel.c
camel/providers/imap/Makefile.am
camel/providers/imap/camel-imap-auth.c
camel/providers/imap/camel-imap-command.c
camel/providers/imap/camel-imap-folder.c
camel/providers/imap/camel-imap-folder.h
camel/providers/imap/camel-imap-private.h [new file with mode: 0644]
camel/providers/imap/camel-imap-search.c
camel/providers/imap/camel-imap-store.c
camel/providers/imap/camel-imap-store.h
camel/providers/local/Makefile.am
camel/providers/local/camel-local-folder.c
camel/providers/local/camel-local-folder.h
camel/providers/local/camel-local-private.h [new file with mode: 0644]
camel/providers/local/camel-local-summary.c
camel/providers/local/camel-maildir-folder.c
camel/providers/local/camel-maildir-summary.c
camel/providers/local/camel-mbox-folder.c
camel/providers/local/camel-mbox-summary.c
camel/providers/local/camel-mh-folder.c
camel/providers/local/camel-mh-summary.c
camel/providers/nntp/camel-nntp-folder.c
camel/providers/nntp/camel-nntp-newsrc.c
camel/providers/pop3/camel-pop3-folder.c
camel/providers/vee/camel-vee-folder.c
camel/providers/vee/camel-vee-folder.h
camel/tests/folder/Makefile.am
camel/tests/folder/README
camel/tests/folder/test8.c [new file with mode: 0644]
camel/tests/lib/camel-test.c
camel/tests/lib/folders.c

index 3a2563f..833282f 100644 (file)
@@ -1,3 +1,33 @@
+2000-12-24  Not Zed  <NotZed@HelixCode.com>
+
+       * providers/imap/camel-imap-search.c (imap_body_contains): Lock
+       the command channel while searching.
+       (imap_body_contains): If performing a whole uid search, then add
+       references to our own summary items, dont look it up in the
+       folder.  This way they can't vanish unexpectedly.
+
+       * providers/imap/camel-imap-folder.h (CamelImapFolder): Added a
+       private field.
+
+       * providers/imap/camel-imap-private.h: Added lock for imap
+       searches.
+
+       * Merge from camel-mt-branch.
+       
+       * providers/imap/camel-imap-folder.c (imap_update_summary): Merge
+       fix, use the folder->summary.
+       (imap_get_message_flags, imap_set_message_flags,
+       imap_get_message_user_flag, imap_set_message_user_flag): Removed
+       again.
+       (camel_imap_folder_init): Setup private data/lock.
+       (imap_finalize): Free private data/search lock.
+       (imap_search_free): Lock the search_lock.
+       (imap_search_by_expression): Lock the search lock when using the
+       search object.  Also copy/ref hte summary, rather than getting it
+       directly.
+       (imap_refresh_info): Free any info lookups.  Use folder->summary
+       not imap_folder->summary.  And lock around commands.
+
 2000-12-22  Dan Winship  <danw@helixcode.com>
 
        * providers/imap/camel-imap-store.c (get_folder_info): When
        * providers/imap/camel-imap-folder.c: Use %S instead of "%s" where
        appropriate.
 
+2000-12-22  Not Zed  <NotZed@HelixCode.com>
+
+       * camel-folder-summary.c (GLOBAL_INFO_UNLOCK): Doh, cut and paste
+       victim again, call unlock instead of lock!
+       (summary_assign_uid): Unlock around trying to get a new uid, if we
+       have a clash.
+
+2000-12-21  Not Zed  <NotZed@HelixCode.com>
+
+       * tests/folder/Makefile.am (TESTS): reenabled the tests here.
+
+       * providers/nntp/camel-nntp-newsrc.c (CamelNNTPNewsrc): Add a
+       lock.  Made completely mt-safe.  Sigh, this is all so i can
+       support snooping of the set_flags stuff inside camel-nntp-folder,
+       since i've removed the global folder lock from all of the other
+       folder summary operations.
+       (camel_nntp_newsrc_read_for_server): Setup lock.
+       (camel_nntp_newsrc_get_highest_article_read): Lock internal access.
+       (camel_nntp_newsrc_get_num_articles_read): 
+       (camel_nntp_newsrc_mark_article_read): 
+       (camel_nntp_newsrc_mark_range_read): 
+       (camel_nntp_newsrc_article_is_read): 
+       (camel_nntp_newsrc_group_is_subscribed): 
+       (camel_nntp_newsrc_unsubscribe_group): 
+       (camel_nntp_newsrc_subscribe_group): 
+       (camel_nntp_newsrc_get_subscribed_group_names): 
+       (camel_nntp_newsrc_get_all_group_names): "
+       (camel_nntp_newsrc_write_to_file): Lock internal accesses.
+       (camel_nntp_newsrc_write): Lock around diry stuff.
+
+       * providers/local/camel-maildir-summary.c (maildir_summary_check):
+       Lock around our internal poking of the summary hashtable/array.
+       (maildir_summary_sync): And the same here too.
+
+       * camel-folder-summary.c: Moved the summaryprivate data into
+       camel-private.h.  Only needed for the locks really.
+       (camel_folder_summary_init): Setup locks.
+       (camel_folder_summary_set_filename): Lock.
+       (camel_folder_summary_index): lock
+       (camel_folder_summary_uid): Lock
+       (camel_folder_summary_next_uid): "
+       (camel_folder_summary_set_uid): "
+       (camel_folder_summary_load): Lock around whole load.  Hrm,
+       probably not required.
+       (camel_folder_summary_save): Lock around whole save, this is
+       reqwuired, unless we ref/copy the whole list first, and i couldn't
+       be bothreed.
+       (camel_folder_summary_add): lock
+       (summary_assign_uid): Lock around internal accesses.
+       (camel_folder_summary_info_new_from_parser): Lock around filtr stuff.
+       (camel_folder_summary_info_ref): Add locking.  Could probably use
+       its own lock?
+       (camel_folder_summary_touch): Add locking, likewise.
+       (camel_folder_summary_clear): Lock.  If the preiovus two are
+       changed, then so this will need mroe locking.
+       (camel_folder_summary_info_free): Lock around refcounting.
+       (camel_folder_summary_remove): Locking.
+       (camel_folder_summary_remove_uid): Lock ref, unlock, unref.  Also
+       fixed a bug that would have made this never work, freeing the key,
+       which isn't allocated.
+       (camel_folder_summary_remove_index): lock, ref, unlock unref also.
+       (camel_message_info_ref): Lock using a separate global lock, since
+       we have no context here.
+       (camel_message_info_free): Here too.
+       (content_info_alloc): Use an alocation lock here.  avoids races
+       with setting up content_info_chunks, etc.
+       (camel_folder_summary_info_new): And here too.
+       (camel_folder_summary_load): Changed to use a differnet lock for
+       loading/saving.
+       (camel_folder_summary_init): Doh, i do need a reflock afterall,
+       set one up.
+       (camel_folder_summary_finalize): Free it.
+       (camel_folder_summary_index): Add a reflock.
+       (camel_folder_summary_uid): And here too.
+       (camel_folder_summary_info_free): Use reflock instead of
+       summary_lock.
+       (camel_folder_summary_info_ref): Likewise.
+       (camel_folder_summary_remove_uid): Add reflocking.
+       (camel_folder_summary_remove_index): And here too.
+
+       * providers/vee/camel-vee-folder.c (camel_vee_folder_new): Setup a
+       summary object.
+       (vee_folder_build): Build each item into the real summary object.
+       (vee_folder_add, vee_folder_add_uid, vee_folder_add_change): New
+       functions to add a single record to the vfolder summary.
+       (vee_folder_build_folder): Use a real summary.
+       (vee_get_uids): Removed, use default impl.
+       (vee_free_message_info): "
+       (vee_get_message_info): "
+       (vee_get_summary): "
+       (vee_get_unread_message_count): "
+       (vee_get_message_count): "
+       (vee_sync): Make vee-folder-sync sync all subordinate folders.
+       Well i dont think this is right, but enough peopl ehave aksed for
+       it.
+       (vee_expunge): Same for expunge.
+       (vee_set_message_flags): Call parent class, then mirror flags to
+       subfolder.
+       (vee_get_message_user_flag): Removed, we just use the default
+       impl, and our flags should always match.
+       (vee_set_message_user_flag): Snoop the set and set on subfolder.
+       (vee_get_message_flags): Removed, jsut use parent impl, assume our
+       copy matches the real ones.
+       (get_real_message): Removed.  We sort ofneed to keep the
+       summaryitem refed while we use it, so this doesn't make as much
+       sense as it did once.
+       (camel_vee_folder_finalise): Unhook listening events as we unref
+       folders.
+       (camel_vee_folder_new): Set the summary messageinfo data size
+       properly.
+       (vfolder_remove_match): Fixed for summary change.
+       (folder_changed): ditto.  Also stopped changed items from being
+       re-searched and possibly removed.  Might have to resort to the old
+       whole-search idea again.
+       (message_changed): Similarly.  Might be easier just not to bother
+       with a whole search.
+
+       * providers/vee/camel-vee-folder.h: Removes summary
+       hashtable/array, and use a real summary object.  Sigh, more work.
+
+       * providers/nntp/camel-nntp-folder.c (nntp_folder_sync): Move
+       summary to folder object.
+       (nntp_folder_get_message_count): Removed, use default impl.
+       (nntp_folder_set_message_flags): Call parent impl to do the work,
+       but snoop for newsrc.
+       (nntp_folder_get_uids): Removed, use default impl.
+       (nntp_folder_get_summary): "
+       (nntp_folder_get_message_info): "
+       (nntp_folder_free_message_info): "
+       (camel_nntp_folder_new): moved summary to folder class
+       
+       * providers/imap/camel-imap-folder.c (camel_imap_folder_init):
+       Move summary to folder object.
+       (camel_imap_folder_new): "
+       (imap_finalize): No longer unref the summary (or infact, do
+       anything else either).
+       (imap_refresh_info): move summary to folder object.
+       (imap_sync): "
+       (imap_get_message_count): Removed, use default impl.
+       (imap_get_unread_message_count): "
+       (imap_get_uids): "
+       (imap_get_summary): "
+       (imap_free_summary): "
+       (imap_get_message_info): "
+       (imap_free_message_info): "
+       (imap_get_message_flags): "
+       (imap_set_message_flags): "
+       (imap_get_message_user_flag): ", this changes functionality, but
+       only by providing non-permanent flags.
+       (imap_set_message_user_flag): "
+       (imap_update_summary): move summary to folder object, and use
+       camel_folder_summary_info_new_from_header, instead of calling the
+       virtual function directly.
+
+       * providers/local/camel-maildir-folder.c (maildir_append_message):
+       move summary to folder object, again.
+       (maildir_get_message): "
+
+       * providers/local/camel-mh-folder.c (mh_append_message): move
+       summary to folder object.
+       (mh_get_message): "
+
+       * providers/local/camel-mbox-folder.c (mbox_append_message): Move
+       summary to folder object
+       (mbox_get_message): "
+       (mbox_set_message_user_flag): We need our own copy of this, sigh,
+       so we can track if the xev needs a rewrite (probably, its only a
+       guide anyway).
+       (mbox_set_message_user_tag): Same same with this one.
+       (camel_mbox_folder_class_init): Link in these new virtual functions.
+
+       * providers/local/camel-local-folder.h (CamelLocalFolder): removed
+       summary.
+
+       * providers/local/camel-local-folder.c (local_get_message_count): 
+       (local_get_unread_message_count): 
+       (local_get_uids): 
+       (local_get_summary): 
+       (local_free_summary): 
+       (local_get_message_info): 
+       (local_free_message_info): 
+       (local_get_message_flags): 
+       (local_set_message_flags): 
+       (local_get_message_user_flag): 
+       (local_set_message_user_flag): 
+       (local_get_message_user_tag): 
+       (local_set_message_user_tag): Removed, all now use default
+       implementation.
+       (camel_local_folder_class_init): Removed overrides.
+       (local_init): Clear folder->summary.
+       (local_finalize): move summary to folder.
+       (camel_local_folder_construct): "
+       (local_sync): "
+
+       * camel-folder.c (free_summary): Provide a real impl.
+       (get_summary): "
+       (free_uids): "
+       (get_uids): "
+       (free_message_info): "
+       (get_message_info): "
+       (set_message_user_tag): "
+       (get_message_user_tag): "
+       (set_message_user_flag): "
+       (get_message_user_flag): "  Sigh, the last so far.
+       (get_message_flags): Sigh, 1 more afterall.
+       (get_unread_message_count): And and this.
+       (get_message_count): and this!
+       (set_message_flags): Sigh, and this.
+       (camel_folder_finalize): Unref the summary if we have it.
+       (camel_folder_free_uids): Remove locking.
+       (camel_folder_get_message_flags): Remove locks, since the summary
+       is now mt-safe.
+       (camel_folder_set_message_flags): "
+       (camel_folder_get_message_user_flag): "
+       (camel_folder_set_message_user_flag): "
+       (camel_folder_get_message_user_tag): "
+       (camel_folder_set_message_user_tag): "
+       (camel_folder_get_message_info): "
+       (camel_folder_free_message_info): "
+       (camel_folder_get_uids): "
+       (camel_folder_free_summary): "
+       (camel_folder_get_unread_message_count): "
+       (get_unread_message_count): Check we got info, no big deal, but
+       the summary might change while we're counting, and upset the count
+       slightly.
+       (camel_folder_get_message_count): Remove locks.
+
+       * camel-folder.h (struct _CamelFolder): Added CamelFolderSummary
+       to the base folder object.  Sigh, this is going to be a lot of
+       work ...
+
+       * camel-service.c (camel_service_init, finalise): changed
+       connect_lock to be recursive e_mutex.
+
+       * camel-remote-store.c (camel_remote_store_init, finalise): Changed
+       stream_lock to recursive e_mutex.
+
+       * camel-private.h (RemoteStorePrivate, ServicePrivate): Use
+       recursive mutexes for connect_lock & stream_lock.  Ick.  Because
+       of the imap code.
+
+       * providers/imap/camel-imap-private.h: Change the command_lock to
+       be an EMutex.
+
+       * providers/imap/camel-imap-store.c (connect_to_server): Removed
+       the command_lock stuff.  If we are just connected again, it should
+       be safe to assume we have exclusive access at this point without
+       it (and yes, removes a deadlock).
+       (imap_create): Remove a lock that wasn't even supposed to be
+       there.
+       (camel_imap_store_finalize, init): g_mutex->e_mutex(E_MUTEX_REC).
+       Use a recursive mutex since the imap code is multiply recursivly
+       calling some functions (sigh, it would be nice to fix this).
+
+2000-12-20  Not Zed  <NotZed@HelixCode.com>
+
+       * camel-folder.c (folder_changed): Change the locks to inside the
+       if.  Stops a deadloc,k and we dont need a lock to read a value.
+       (message_changed): Likewise.
+
+       * camel.c (camel_init): Blah, comment out g_thread_init, leave it
+       to the caller, since it can only ever be done once.
+
+       * camel-folder-thread.c (camel_folder_thread_messages_new): Ref
+       and save the folder in the thread return.  Also get the summary
+       once, and access that for the messageinfo's.  Added bonus that now
+       threads should come out in a similar order.  We need to do this so
+       that the messageinfo's dont get unref'd under us, and using the
+       summary directly simplifies memory management.
+       (camel_folder_thread_messages_destroy): Free the summary/unref the
+       folder.
+
+       * camel-folder-thread.h: Add a folder to CamelFolderThread struct.
+
+2000-12-19  Not Zed  <NotZed@HelixCode.com>
+
+       * providers/imap/camel-imap-utils.c (imap_translate_sexp): Unref
+       using e_sexp_unref, since it is no longer an object.
+
+       * tests/lib/camel-test.c: Added a global lock, and made it
+       thread-aware.
+
+       * camel-exception.c: Add a global lock.  Not sure its really
+       needed here, but it doesn't really hurt.
+       (camel_exception_clear): Lock around access.
+       (camel_exception_set): Same.
+       (camel_exception_setv): "
+       (camel_exception_xfer): "
+
+       * providers/local/Makefile.am (noinst_HEADERS): Added, for
+       camel-local-private.h
+
+       * camel-folder.c (camel_folder_search_by_expression): Removed
+       locking here, now upto the implementing class to lock.
+       (camel_folder_search_free): Removed the folder lock here too, for
+       consistency really, and the locking probably wasn't needed.
+
+       * providers/local/camel-local-folder.c (local_get_summary):
+       Changed to copy/ref the summary items.
+       (local_free_summary): Unref the summary items/free the array.
+       (local_get_unread_message_count): Free info lookups.
+       (local_search_by_expression): Perform more fine-grained locking,
+       and dont lock the whole folder while searching, just the search
+       object.  Dum de dum, it *would* be possible to not even have to
+       lock the search, by using our own copy of the search object each
+       time.  Could be investigated.
+       (local_init): Init priaate data/lock.
+       (local_finalize): Free private data/lock.
+       (local_search_free): Also lock around the search object, because
+       it accesses global data inside.
+
+       * README.mt: Some info about the mt code development.
+
+       * camel-folder-search.c (match_message): Put in a warning, this
+       plain deadlocks so far, but i'm going to bed now.
+       (camel_folder_search_finalize): Use e_sexp_unref() since its no
+       longer an object.
+
+       * camel-session.c (camel_session_init): Init private data/lock.
+       (camel_session_finalise): Free private data/lock.
+       (camel_session_register_provider): Lock hash insert.
+       (service_cache_remove): Lock.
+       (camel_session_list_providers): "
+       (camel_session_get_service): Lock the whole function.
+
+       * camel-session.h (struct _CamelSession): Added private data.
+
+       * providers/imap/camel-imap-store.c (camel_imap_store_init): Setup
+       private data.
+       (camel_imap_store_finalize): Free private data.
+       (connect_to_server): Lock around command calls.  I dont think its
+       needed, but it shouldn't hurt either.
+       (imap_connect): Lock around command calls.  Again, I don think it
+       is needed, but wont hurt.
+       (imap_disconnect): ditto for this one.
+       (imap_create): Lock around command.
+       (get_folder): "
+       (get_folder_info): "
+       (subscribe_folder): "
+       (unsubscribe_folder): "
+       (imap_keepalive): "
+
+       * providers/imap/camel-imap-folder.c (camel_imap_folder_new): Lock
+       around calling a command.
+       (imap_refresh_info): Likewise.
+       (imap_sync): "
+       (imap_append_message): "
+       (imap_copy_message_to): "
+       (imap_move_message_to): "
+       (imap_get_message): "
+       (imap_update_summary): "
+       (imap_search_by_expression): ", also minor logic cleanup.
+       (imap_get_summary): Copy/ref the summary items.
+       (imap_free_summary): And free it now too.
+
+       * providers/imap/camel-imap-auth.c (imap_try_kerberos_v4_auth):
+       Lock the command stream for the command session.
+
+       * providers/imap/camel-imap-private.h: Private (locking info)
+       stuff for imap provider.
+       (CAMEL_IMAP_STORE_UNLOCK): Fix to call unlock, rather than lock!
+
+       * camel-service.c (camel_service_query_auth_types): Lock also for
+       the connection here, incase the service needs to connect.
+
+       * camel-remote-store.c (camel_remote_store_init): Init private
+       data/lock.
+       (camel_remote_store_finalise): Readded, free private data/lock.
+       (remote_send_stream): Changed to return the number of bytes
+       written, like a good little stream function should.
+       (camel_remote_store_send_string): Lock for stream access.
+       (camel_remote_store_send_stream): Same here.
+       (camel_remote_store_recv_line): And here.
+       (camel_remote_store_refresh_folders): Lock the store for cache
+       access.
+       (timeout_cb): Lock for stream access.
+
+2000-12-18  Not Zed  <NotZed@HelixCode.com>
+
+       * camel-service.c (camel_service_init): Init private data.
+       (camel_service_finalise): Free private data.
+       (camel_service_connect): Lock around connection access.
+       (camel_service_disconnect): "
+
+       * camel-service.h (struct _CamelService): Added private field.
+
+       * camel-store.c (camel_store_init): Init private data/lock.
+       (camel_store_finalize): Free private data/lock.
+       (camel_store_get_folder): Lock internal calls.
+       (camel_store_delete_folder): "
+       (camel_store_rename_folder): "
+       (camel_store_get_root_folder): "
+       (camel_store_get_default_folder): "
+       (camel_store_get_folder_info): "
+       (camel_store_folder_subscribed): "
+       (camel_store_subscribe_folder): "
+       (camel_store_unsubscribe_folder): "
+       (lookup_folder): Lock accesses to the folder cache.
+       (cache_folder): "
+       (uncache_folder): And here too.
+
+       * camel-store.h (struct _CamelStore): Added a private field.
+
+       * Makefile.am (noinst_HEADERS): Add camel-private.h.  There is a
+       comment in that header as to why it ins't installed.
+
+       * camel-private.h: New header for private data, that subclasses
+       can get to.
+
+       * tests/lib/camel-test.c (camel_test_init): If we do have threads
+       enabled already, dont call g_thread_init().
+       
+       * tests/lib/folders.c (test_folder_counts): Add free of info.
+       (test_folder_message): And here too.
+
+       * providers/local/camel-maildir-summary.c (remove_summary): Free
+       info.
+       (maildir_summary_check): Free info lookups.
+
+       * providers/local/camel-mh-summary.c (message_info_new): Removed,
+       didn't add value.
+       (remove_summary): free info after being used.
+       (mh_summary_check): Free info lookups.
+       (mh_summary_sync): and here too.
+
+       * providers/local/camel-mbox-summary.c (summary_update): Free info
+       lookups.
+       (mbox_summary_sync_full): Likewise.
+       (mbox_summary_sync_quick): And here.
+       (mbox_summary_sync):  ... and here.
+
+       * providers/local/camel-maildir-folder.c (maildir_get_message):
+       Free messageinfo lookups.
+
+       * providers/local/camel-mh-folder.c (mh_get_message): Free
+       messageinfo lookups.
+
+       * providers/local/camel-mbox-folder.c (mbox_get_message): Free
+       messageinfo lookups.
+
+       * providers/local/camel-local-summary.c
+       (message_info_new_from_message): Removed, since it wasn't doing
+       anything useful.
+       (message_info_new_from_parser): Same.  And some other dead code.
+
+       * providers/local/camel-local-folder.c (local_get_message_info):
+       deconstify.
+       (local_free_message_info):new func to free info.
+       (local_get_uids): 
+       (local_get_message_flags): 
+       (local_set_message_flags): 
+       (local_get_message_user_flag): 
+       (local_set_message_user_flag): 
+       (local_get_message_user_tag): 
+       (local_set_message_user_tag): Free all info lookups.
+       (local_expunge): Dont call camel_folder_* functions, to avoid a deadlock.
+
+       * providers/nntp/camel-nntp-folder.c
+       (nntp_folder_get_message_info): deconstify.
+       (nntp_folder_free_message_info): Free summary item.
+       (nntp_folder_get_message_flags): Free summary lookup.
+       (nntp_folder_set_message_flags): and here.
+       (nntp_folder_get_uids): And here.
+
+       * providers/imap/camel-imap-auth.c: Make base64_*_simple optional
+       with the HAVE_KRB4 flag.
+
+       * providers/imap/camel-imap-folder.c (imap_free_message_info):
+       Added a free of the message info.
+       (imap_refresh_info): 
+       (imap_sync): 
+       (imap_refresh_info): 
+       (imap_get_unread_message_count): 
+       (imap_get_uids): 
+       (imap_get_message_flags): 
+       (imap_set_message_flags): Free any summary lookups.
+       (imap_get_message_flags): Get the message info directly from the
+       summary, not via the folder interface.
+       (imap_move_message_to): Dont call folder functions directly
+       (delete_message), as it will deadlock since we already have the
+       lock.
+
+       * providers/vee/camel-vee-folder.c (vee_free_message_info): Free/unref
+       the messageinfo.
+       (vee_get_message_info): First ref the internal copy, then return it.
+       (folder_changed): Free all got message info's.
+       (message_changed): And here.
+       (get_real_message): And here.
+       (vee_folder_build): and here.
+       (vee_folder_build_folder): ... and here.
+
+       * camel-folder-summary.c (camel_folder_summary_info_new):
+       Initialise the messageinfo refcount to 1.
+       (camel_folder_summary_info_free): Down the refcount till we need
+       to free.
+       (camel_folder_summary_info_ref): New function to up the refcount.
+       (camel_message_info_dup_to): Sewt the refcount of the dest to 1.
+       (camel_message_info_new): Set refcount to 1.
+       (camel_message_info_new_from_header): Dont allocate the mi
+       ourselves.
+       (camel_message_info_free): Handle refcounting.
+       (camel_message_info_ref): New function.
+       (camel_folder_summary_index): Ref the messageinfo before returning
+       it.
+       (camel_folder_summary_uid): Likewise.
+       (camel_folder_summary_save): Access the messageinfo array
+       directly, rather than through accessors (saves ref/unref).
+       (camel_folder_summary_clear): Likewise.
+       (camel_folder_summary_remove_index): Likewise.
+       (main): Free lookups.
+
+       * camel-folder-summary.h (CamelMessageInfo): Added a refcount
+       value.
+
+       * camel-folder.c (camel_folder_free_message_info): New function to
+       'free' a message info.
+       (camel_folder_get_message_info): Deconstify return.
+       (camel_folder_lock): New (internal) function to thread-lock the
+       folder.
+       (camel_folder_unlock): Likewise for unlocking.
+       (freeze): 
+       (thaw): Lock around access to folder->frozen/changed_frozen.
+       (folder_changed): Likewise.
+       (message_changed): Likewise.
+       (camel_folder_init): Init private data, locks and moved frozen
+       info.
+       (camel_folder_finalize): Free new private data, locks and moved
+       frozen info.
+       (copy_message_to): Free the messageinfo after we've used it.
+       (move_message_to): And here too.
+       (camel_folder_sync): Lock around virtual method invocation.  Just
+       locking around any virtual method that is known to need it.  This
+       is the first cut at locking.
+       (camel_folder_refresh_info): "
+       (camel_folder_expunge): "
+       (camel_folder_get_message_count): "
+       (camel_folder_get_unread_message_count): "
+       (camel_folder_append_message): "
+       (camel_folder_set_message_flags): "
+       (camel_folder_get_message_flags): "
+       (camel_folder_get_message_user_flag): "
+       (camel_folder_set_message_user_flag): "
+       (camel_folder_get_message_user_tag): "
+       (camel_folder_set_message_user_tag): "
+       (camel_folder_get_message): "
+       (camel_folder_get_uids): "
+       (camel_folder_free_uids): "
+       (camel_folder_get_summary): "
+       (camel_folder_search_by_expression): "
+       (camel_folder_free_summary): "
+       (camel_folder_search_free): "
+       (camel_folder_move_message_to): "
+       (camel_folder_copy_message_to): "
+       (copy_message_to): Dont call any of our own folder functions
+       directly, otherwise we will deadlock.
+       (move_message_to): Likewise.
+
+       * camel-folder.h (CamelFolder): Added free_message_info() function
+       & deconstify get_message_info()'s return.
+       (CamelFolder): Add a private field (for locks).
+       (struct _CamelFolder): Moved changed_changed/frozen into private
+       data, since it really is private and now needs locked access.
+
+>>>>>>> 1.641.2.8
 2000-12-15  Jeffrey Stedfast  <fejj@helixcode.com>
 
        * camel-mime-utils.c (header_fold): When checking to see if we
index bff90e3..318b159 100644 (file)
@@ -127,7 +127,8 @@ libcamel_la_LIBADD = $(top_builddir)/e-util/libeutil.la $(UNICODE_LIBS)
 
 
 noinst_HEADERS =                               \
-       camel-charset-map-private.h
+       camel-charset-map-private.h             \
+       camel-private.h
 
 EXTRA_DIST =                                   \
        README 
diff --git a/camel/README.mt b/camel/README.mt
new file mode 100644 (file)
index 0000000..aeece1b
--- /dev/null
@@ -0,0 +1,171 @@
+
+This version of camel is working towards being multi-thread safe
+(MT-SAFE).  At least, for the important api's.
+
+This code has now been merged into the main head, but this file
+will remain here as a log of how it was done, incase any issues
+arise.  The ChangeLog of course has a much more detailed list
+of changes.
+
+Intended method
+===============
+
+I intend working on it in several stages:
+
+1. Making the api multi-threadable.  Basically removing some const-returns,
+and copying some data where it wasn't before.  The api should
+still continue to work if not being used in a multithreaded
+application.  There is not a significant amount of work here since
+this was more or less the intention all along.
+
+Some functions where references to objects are returned may have to be
+changed slightly, so that refcounts are incremented before return.
+This doesn't affect much though.
+
+camel_folder::get_message_info                         done
+camel_folder_summary::uid                              done
+camel_folder_summary::index                            done
+camel_folder::get_summary
+       Needs to ref each summary item it points to.    done
+camel_folder::free_summary
+       Needs to unref each summary item it points to.  done
+camel_folder_get_message_tag
+       needs to copy the tag return
+camel_maildir_summary filename string
+       should not be able to modify the string
+       array contents after it has been added to
+       the summary.
+camel_folder                                           done
+       Make every camel-folder use a camel-folder-summary.
+       This just reduces some of the code duplication,
+       since everything but vee-folder does this already.
+
+2. Adding high level locks for proof of concept.  The locks will
+be stored in private or global data, so the api should remain the same for
+non-threaded applications.
+
+A per-folder lock which governs access to the folder
+       summary, the folder file or
+       communications socket, etc.                     done
+Locking for exceptions.                                        done
+Per store locks for internal stuff.                    done
+Per-service locks for various internal lists and
+       caches                                          done
+
+3. Further fine-grained locking where it can be done/is worthwhile.
+
+A per-index lock for libibex                           done
+Locking for the search object                          half done
+Internal lock for the folder_summary itself
+       So that searching can be detatched from other
+       folder operations, etc.                         done
+Possibly a lock for access to parts of a mime-part
+       or message
+
+4. A method to cancel operations.
+
+Individual outstanding operations must be cancellable, and not just
+'all current operations'.  This will probably not use pthread_cancel
+type of cancelling.
+
+This will however, probably use a method for starting a new thread,
+through camel, that can then be cancelled, and/or some method of
+registering that a thread can be cancelled.  Blocking states within
+camel, within that thread, will then act as checkpoints for if the
+operation, and if it is cancelled, the operation will abort
+(i.e. fail, with an appropriate exception code).
+
+Operation cancelling should also function when the application is not
+multi-threaded.  Not sure of the api for this yet, probably a callback
+system.  Hopefully the api for both scenarios can be made the same.
+
+Other thoughts
+==============
+
+Basically much of the code in camel that does the actual work does NOT
+need to be thread safe to make it safely usable in an mt context.
+
+camel-folder, camel-summary, camel-imap-search, and the camel-service
+classes (at least) are the important ones to be made multithreaded.
+
+For other things, they are either resources that are created
+one-off (for example, camel-mime-message, and its associated
+parts, like camel-internet-address), or multithreadedness
+doesn't make a lot of sense - e.g. camel-stream, or camel-mime-parser.
+
+So basically the approach is a low-risk one.  Adding the minimum
+number of locks to start with, and providing further fine-grained
+locks as required.  The locks should not need to be particularly
+fine-grained in order to get reasonable results.
+
+Log of changes
+==============
+
+Changed CamelFolder:get_message_info() to return a ref'd copy, requiring
+all get_message_info()'s to have a matching free_message_info().
+
+Moved the CamelFolder frozen changelog data to a private structure.
+
+Added a mutex for CamelFolder frozen changelog stuff (it was just easy
+to do, although it isn't needed yet).
+
+Added a single mutex around all other CamelFolder functions that need
+it, this is just the first cut at mt'edness.
+
+Fixed all camel-folder implementations that call any other
+camel-folder functions to call via virtual methods, to bypass the locks.
+
+Added camel-store private data.
+
+Added a single mutex lock for camel-store's folder functions.
+
+Added camel-service private data.
+
+Added a single mutex lock for camel-service's connect stuff.
+
+Added a mutex for remote-store stream io stuff.
+
+Added a mutex for imap, so it can bracket a compound command
+exclusively.  Pop doesn't need this since you can only have a single
+folder per store, and the folder interface is already forced
+single-threaded.
+
+Added mutex for camel-session, most operations.
+
+Running the tests finds at least 1 deadlock so far.  Need to
+work on that.
+
+Fixed get_summary to ref/unref its items.
+
+Removed the global folder lock from the toplevel
+camel_folder_search(), each implementation must now handle locking.
+
+Fixed the local-folder implementation of searching.  imap-folder
+searching should already be mt-safe through the command lock.
+
+Fixed imap summary to ref/unref too.
+
+Built some test cases, and expanded the test framework library to
+handle multiple threads.  It works!
+
+Next, added a recursive mutex class, so that locking inside imap had
+any chance of working.  Got imap working.
+
+Moved the camel folder summary into the base folder class, and fixed
+everything to use it that way.
+
+Made the vfolder use a real camel-folder-summary rather than a
+hashtable + array that it was using, and probably fixed some problems
+which caused evolution-mail not to always catch flag updates.  Oh, and
+made it sync/expunge all its subfolders when sync/expungeing.
+
+Made the camel-folder summary completely mt-safe.
+
+Removed all of the locks on the folder functions dealing directly with
+the summary, so now for example all summary lookups will not be
+interupted by long operations.
+
+Made the nntp newsrc thing mt-safe, because of some unfortunate
+sideeffect of it being called from the summary interaction code in
+nntp-folder.
+
index ef90136..6f07183 100644 (file)
 #include <config.h>
 #include "camel-exception.h"
 
+/* i dont know why gthread_mutex stuff even exists, this is easier */
 
+/* also, i'm not convinced mutexes are needed here.  But it
+   doesn't really hurt either */
+#ifdef ENABLE_THREADS
+#include <pthread.h>
+
+static pthread_mutex_t exception_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+#define CAMEL_EXCEPTION_LOCK(e) (pthread_mutex_lock(&exception_mutex))
+#define CAMEL_EXCEPTION_UNLOCK(e) (pthread_mutex_unlock(&exception_mutex))
+#else
+#define CAMEL_EXCEPTION_LOCK(e) 
+#define CAMEL_EXCEPTION_UNLOCK(e) 
+#endif
 
 /**
  * camel_exception_new: allocate a new exception object. 
@@ -83,19 +97,18 @@ camel_exception_init (CamelException *ex)
 void 
 camel_exception_clear (CamelException *exception)
 {
-       if (!exception) return;
-       
-       /* free the description text */
+       if (!exception)
+               return;
+
+       CAMEL_EXCEPTION_LOCK(exception);
+
        if (exception->desc)
                g_free (exception->desc);
        exception->desc = NULL;
-
-       /* set the Exception Id to NULL */
        exception->id = CAMEL_EXCEPTION_NONE;
-}
-
-
 
+       CAMEL_EXCEPTION_UNLOCK(exception);
+}
 
 /**
  * camel_exception_free: Free an exception 
@@ -108,12 +121,11 @@ camel_exception_clear (CamelException *exception)
 void 
 camel_exception_free (CamelException *exception)
 {
-       if (!exception) return;
+       if (!exception)
+               return;
        
-       /* free the description text */
        if (exception->desc)
                g_free (exception->desc);
-               /* free the exeption itself */
        g_free (exception);
 }
 
@@ -137,17 +149,19 @@ camel_exception_set (CamelException *ex,
                     ExceptionId id,
                     const char *desc)
 {
-       /* if no exception is given, do nothing */
-       if (!ex) return;
+       if (!ex)
+               return;
+
+       CAMEL_EXCEPTION_LOCK(exception);
 
        ex->id = id;
 
-       /* remove the previous exception description */
        if (ex->desc)
-               g_free (ex->desc);
-       ex->desc = g_strdup (desc);
-}
+               g_free(ex->desc);
+       ex->desc = g_strdup(desc);
 
+       CAMEL_EXCEPTION_UNLOCK(exception);
+}
 
 /**
  * camel_exception_setv: set an exception 
@@ -178,25 +192,22 @@ camel_exception_setv (CamelException *ex,
 {
        va_list args;
        
-       /* if no exception is given, do nothing */
-       if (!ex) return;
+       if (!ex)
+               return;
+
+       CAMEL_EXCEPTION_LOCK(exception);
        
        if (ex->desc)
                g_free (ex->desc);
        
-       /* create the temporary exception string */
        va_start(args, format);
        ex->desc = g_strdup_vprintf (format, args);
        va_end (args);
 
        ex->id = id;
-}
-
-
-
-
-
 
+       CAMEL_EXCEPTION_UNLOCK(exception);
+}
 
 /**
  * camel_exception_xfer: transfer an exception
@@ -212,6 +223,8 @@ void
 camel_exception_xfer (CamelException *ex_dst,
                      CamelException *ex_src)
 {
+       CAMEL_EXCEPTION_LOCK(exception);
+
        if (ex_dst->desc)
                g_free (ex_dst->desc);
 
@@ -220,13 +233,9 @@ camel_exception_xfer (CamelException *ex_dst,
 
        ex_src->desc = NULL;
        ex_src->id = CAMEL_EXCEPTION_NONE;
-}
-
-
-
-
-
 
+       CAMEL_EXCEPTION_UNLOCK(exception);
+}
 
 /**
  * camel_exception_get_id: get the exception id
@@ -246,9 +255,6 @@ camel_exception_get_id (CamelException *ex)
                return CAMEL_EXCEPTION_NONE;
 }
 
-
-
-
 /**
  * camel_exception_get_description: get the description of an exception.
  * @ex: The exception object
@@ -262,8 +268,10 @@ camel_exception_get_id (CamelException *ex)
 const gchar *
 camel_exception_get_description (CamelException *ex)
 {
+       char *ret = NULL;
+
        if (ex)
-               return ex->desc;
-       else 
-               return NULL;
+               ret = ex->desc;
+
+       return ret;
 }
index f887986..365580f 100644 (file)
@@ -118,9 +118,8 @@ camel_folder_search_finalize (CamelObject *obj)
        CamelFolderSearch *search = (CamelFolderSearch *)obj;
        struct _CamelFolderSearchPrivate *p = _PRIVATE(obj);
 
-       /* yeah, this is a gtk object */
        if (search->sexp)
-               gtk_object_unref((GtkObject *)search->sexp);
+               e_sexp_unref(search->sexp);
 
        g_free(search->last_search);
        g_hash_table_foreach(p->mempool_hash, free_mempool, obj);
@@ -404,6 +403,9 @@ void camel_folder_search_free_result(CamelFolderSearch *search, GPtrArray *resul
        g_ptr_array_free(result, TRUE);
 }
 
+
+
+
 /* dummy function, returns false always, or an empty match array */
 static ESExpResult *
 search_dummy(struct _ESExp *f, int argc, struct _ESExpResult **argv, CamelFolderSearch *search)
index 6ee8334..b6d8fc9 100644 (file)
 #include "e-util/md5-utils.h"
 #include "e-util/e-memory.h"
 
+#include "camel-private.h"
+
+#ifdef ENABLE_THREADS
+#include <pthread.h>
+
+static pthread_mutex_t info_lock = PTHREAD_MUTEX_INITIALIZER;
+
+/* this lock is ONLY for the standalone messageinfo stuff */
+#define GLOBAL_INFO_LOCK(i) pthread_mutex_lock(&info_lock)
+#define GLOBAL_INFO_UNLOCK(i) pthread_mutex_unlock(&info_lock)
+#else
+#define GLOBAL_INFO_LOCK(i) 
+#define GLOBAL_INFO_UNLOCK(i) 
+#endif
+
 /* this should probably be conditional on it existing */
 #define USE_BSEARCH
 
@@ -55,17 +70,6 @@ extern int strdup_count, malloc_count, free_count;
 
 #define CAMEL_FOLDER_SUMMARY_VERSION (11)
 
-struct _CamelFolderSummaryPrivate {
-       GHashTable *filter_charset;     /* CamelMimeFilterCharset's indexed by source charset */
-
-       CamelMimeFilterIndex *filter_index;
-       CamelMimeFilterBasic *filter_64;
-       CamelMimeFilterBasic *filter_qp;
-       CamelMimeFilterSave *filter_save;
-
-       ibex *index;
-};
-
 #define _PRIVATE(o) (((CamelFolderSummary *)(o))->priv)
 
 /* trivial lists, just because ... */
@@ -155,6 +159,14 @@ camel_folder_summary_init (CamelFolderSummary *s)
 
        s->messages = g_ptr_array_new();
        s->messages_uid = g_hash_table_new(g_str_hash, g_str_equal);
+
+#ifdef ENABLE_THREADS
+       p->summary_lock = g_mutex_new();
+       p->io_lock = g_mutex_new();
+       p->filter_lock = g_mutex_new();
+       p->alloc_lock = g_mutex_new();
+       p->ref_lock = g_mutex_new();
+#endif
 }
 
 static void free_o_name(void *key, void *value, void *data)
@@ -194,6 +206,14 @@ camel_folder_summary_finalize (CamelObject *obj)
        if (p->filter_save)
                camel_object_unref ((CamelObject *)p->filter_save);
 
+#ifdef ENABLE_THREADS
+       g_mutex_free(p->summary_lock);
+       g_mutex_free(p->io_lock);
+       g_mutex_free(p->filter_lock);
+       g_mutex_free(p->alloc_lock);
+       g_mutex_free(p->ref_lock);
+#endif
+
        g_free(p);
 }
 
@@ -225,8 +245,7 @@ camel_folder_summary_get_type (void)
 CamelFolderSummary *
 camel_folder_summary_new (void)
 {
-       CamelFolderSummary *new = CAMEL_FOLDER_SUMMARY ( camel_object_new (camel_folder_summary_get_type ()));
-       return new;
+       CamelFolderSummary *new = CAMEL_FOLDER_SUMMARY ( camel_object_new (camel_folder_summary_get_type ()));  return new;
 }
 
 
@@ -239,8 +258,12 @@ camel_folder_summary_new (void)
  **/
 void camel_folder_summary_set_filename(CamelFolderSummary *s, const char *name)
 {
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
+
        g_free(s->summary_path);
        s->summary_path = g_strdup(name);
+
+       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
 }
 
 /**
@@ -294,16 +317,33 @@ camel_folder_summary_count(CamelFolderSummary *s)
  * @i: 
  * 
  * Retrieve a summary item by index number.
+ *
+ * A referenced to the summary item is returned, which may be
+ * ref'd or free'd as appropriate.
  * 
  * Return value: The summary item, or NULL if the index @i is out
  * of range.
+ * It must be freed using camel_folder_summary_info_free().
  **/
 CamelMessageInfo *
 camel_folder_summary_index(CamelFolderSummary *s, int i)
 {
+       CamelMessageInfo *info = NULL;
+
+       CAMEL_SUMMARY_LOCK(s, ref_lock);
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
+
        if (i<s->messages->len)
-               return g_ptr_array_index(s->messages, i);
-       return NULL;
+               info = g_ptr_array_index(s->messages, i);
+
+       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
+
+       if (info)
+               info->refcount++;
+
+       CAMEL_SUMMARY_UNLOCK(s, ref_lock);
+
+       return info;
 }
 
 /**
@@ -312,14 +352,32 @@ camel_folder_summary_index(CamelFolderSummary *s, int i)
  * @uid: 
  * 
  * Retrieve a summary item by uid.
+ *
+ * A referenced to the summary item is returned, which may be
+ * ref'd or free'd as appropriate.
  * 
  * Return value: The summary item, or NULL if the uid @uid
  * is not available.
+ * It must be freed using camel_folder_summary_info_free().
  **/
 CamelMessageInfo *
 camel_folder_summary_uid(CamelFolderSummary *s, const char *uid)
 {
-       return g_hash_table_lookup(s->messages_uid, uid);
+       CamelMessageInfo *info;
+
+       CAMEL_SUMMARY_LOCK(s, ref_lock);
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
+
+       info = g_hash_table_lookup(s->messages_uid, uid);
+
+       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
+
+       if (info)
+               info->refcount++;
+
+       CAMEL_SUMMARY_UNLOCK(s, ref_lock);
+
+       return info;
 }
 
 /**
@@ -333,7 +391,14 @@ camel_folder_summary_uid(CamelFolderSummary *s, const char *uid)
  **/
 guint32 camel_folder_summary_next_uid(CamelFolderSummary *s)
 {
-       guint32 uid = s->nextuid++;
+       guint32 uid;
+
+
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
+
+       uid = s->nextuid++;
+
+       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
 
        /* FIXME: sync this to disk */
 /*     summary_header_save(s);*/
@@ -352,7 +417,11 @@ guint32 camel_folder_summary_next_uid(CamelFolderSummary *s)
 void camel_folder_summary_set_uid(CamelFolderSummary *s, guint32 uid)
 {
        /* TODO: sync to disk? */
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
+
        s->nextuid = MAX(s->nextuid, uid);
+
+       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
 }
 
 /**
@@ -406,8 +475,10 @@ camel_folder_summary_load(CamelFolderSummary *s)
                return -1;
        }
 
+       CAMEL_SUMMARY_LOCK(s, io_lock);
        if ( ((CamelFolderSummaryClass *)(CAMEL_OBJECT_GET_CLASS(s)))->summary_header_load(s, in) == -1) {
                fclose(in);
+               CAMEL_SUMMARY_UNLOCK(s, io_lock);
                return -1;
        }
 
@@ -422,6 +493,8 @@ camel_folder_summary_load(CamelFolderSummary *s)
 
                camel_folder_summary_add(s, mi);
        }
+
+       CAMEL_SUMMARY_UNLOCK(s, io_lock);
        
        if (fclose(in) == -1)
                return -1;
@@ -481,22 +554,29 @@ camel_folder_summary_save(CamelFolderSummary *s)
 
        io(printf("saving header\n"));
 
+       CAMEL_SUMMARY_LOCK(s, io_lock);
+
        if ( ((CamelFolderSummaryClass *)(CAMEL_OBJECT_GET_CLASS(s)))->summary_header_save(s, out) == -1) {
                fclose(out);
+               CAMEL_SUMMARY_UNLOCK(s, io_lock);
                return -1;
        }
 
        /* now write out each message ... */
        /* FIXME: check returns */
-       count = camel_folder_summary_count(s);
+
+       count = s->messages->len;
        for (i=0;i<count;i++) {
-               mi = camel_folder_summary_index(s, i);
+               mi = s->messages->pdata[i];
                ((CamelFolderSummaryClass *)(CAMEL_OBJECT_GET_CLASS(s)))->message_info_save(s, out, mi);
 
                if (s->build_content) {
                        perform_content_info_save(s, out, mi->content);
                }
        }
+
+       CAMEL_SUMMARY_UNLOCK(s, io_lock);
+
        if (fclose(out) == -1)
                return -1;
 
@@ -515,12 +595,18 @@ summary_assign_uid(CamelFolderSummary *s, CamelMessageInfo *info)
                uid = camel_message_info_uid(info);
        }
 
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
+
        while (g_hash_table_lookup(s->messages_uid, uid)) {
                g_warning("Trying to insert message with clashing uid (%s).  new uid re-assigned", camel_message_info_uid(info));
+               CAMEL_SUMMARY_UNLOCK(s, summary_lock);
                camel_message_info_set_uid(info, camel_folder_summary_next_uid_string(s));
                uid = camel_message_info_uid(info);
                info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED;
+               CAMEL_SUMMARY_LOCK(s, summary_lock);
        }
+
+       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
 }
 
 /**
@@ -542,6 +628,8 @@ void camel_folder_summary_add(CamelFolderSummary *s, CamelMessageInfo *info)
 
        summary_assign_uid(s, info);
 
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
+
 #ifdef DOESTRV
        /* this is vitally important, and also if this is ever modified, then
           the hash table needs to be resynced */
@@ -551,6 +639,8 @@ void camel_folder_summary_add(CamelFolderSummary *s, CamelMessageInfo *info)
        g_ptr_array_add(s->messages, info);
        g_hash_table_insert(s->messages_uid, (char *)camel_message_info_uid(info), info);
        s->flags |= CAMEL_SUMMARY_DIRTY;
+
+       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
 }
 
 /**
@@ -668,6 +758,8 @@ CamelMessageInfo *camel_folder_summary_info_new_from_parser(CamelFolderSummary *
                 * know if we are going to store this in the summary, but no matter */
                summary_assign_uid(s, info);
 
+               CAMEL_SUMMARY_LOCK(s, filter_lock);
+
                if (p->index) {
                        if (p->filter_index == NULL)
                                p->filter_index = camel_mime_filter_index_new_ibex(p->index);
@@ -677,6 +769,9 @@ CamelMessageInfo *camel_folder_summary_info_new_from_parser(CamelFolderSummary *
 
                /* always scan the content info, even if we dont save it */
                info->content = summary_build_content_info(s, info, mp);
+
+               CAMEL_SUMMARY_UNLOCK(s, filter_lock);
+
                info->size = camel_mime_parser_tell(mp) - start;
        }
        return info;
@@ -731,7 +826,7 @@ perform_content_info_free(CamelFolderSummary *s, CamelMessageContentInfo *ci)
  * @s: 
  * @mi: 
  * 
- * Free the message info @mi, and all associated memory.
+ * Unref and potentially free the message info @mi, and all associated memory.
  **/
 void camel_folder_summary_info_free(CamelFolderSummary *s, CamelMessageInfo *mi)
 {
@@ -740,6 +835,18 @@ void camel_folder_summary_info_free(CamelFolderSummary *s, CamelMessageInfo *mi)
        g_assert(mi);
        g_assert(s);
 
+       CAMEL_SUMMARY_LOCK(s, ref_lock);
+
+       g_assert(mi->refcount >= 1);
+
+       mi->refcount--;
+       if (mi->refcount > 0) {
+               CAMEL_SUMMARY_UNLOCK(s, ref_lock);
+               return;
+       }
+
+       CAMEL_SUMMARY_UNLOCK(s, ref_lock);
+
        ci = mi->content;
 
        ((CamelFolderSummaryClass *)(CAMEL_OBJECT_GET_CLASS(s)))->message_info_free(s, mi);             
@@ -749,6 +856,24 @@ void camel_folder_summary_info_free(CamelFolderSummary *s, CamelMessageInfo *mi)
 }
 
 /**
+ * camel_folder_summary_info_ref:
+ * @s: 
+ * @mi: 
+ * 
+ * Add an extra reference to @mi.
+ **/
+void camel_folder_summary_info_ref(CamelFolderSummary *s, CamelMessageInfo *mi)
+{
+       g_assert(mi);
+       g_assert(s);
+
+       CAMEL_SUMMARY_LOCK(s, ref_lock);
+       g_assert(mi->refcount >= 1);
+       mi->refcount++;
+       CAMEL_SUMMARY_UNLOCK(s, ref_lock);
+}
+
+/**
  * camel_folder_summary_touch:
  * @s: 
  * 
@@ -757,7 +882,9 @@ void camel_folder_summary_info_free(CamelFolderSummary *s, CamelMessageInfo *mi)
 void
 camel_folder_summary_touch(CamelFolderSummary *s)
 {
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
        s->flags |= CAMEL_SUMMARY_DIRTY;
+       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
 }
 
 /**
@@ -771,16 +898,20 @@ camel_folder_summary_clear(CamelFolderSummary *s)
 {
        int i;
 
-       if (camel_folder_summary_count(s) == 0)
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
+       if (camel_folder_summary_count(s) == 0) {
+               CAMEL_SUMMARY_UNLOCK(s, summary_lock);
                return;
+       }
 
-       for (i=0;i<camel_folder_summary_count(s);i++)
-               camel_folder_summary_info_free(s, camel_folder_summary_index(s, i));
+       for (i=0;i<s->messages->len;i++)
+               camel_folder_summary_info_free(s, s->messages->pdata[i]);
 
        g_ptr_array_set_size(s->messages, 0);
        g_hash_table_destroy(s->messages_uid);
        s->messages_uid = g_hash_table_new(g_str_hash, g_str_equal);
        s->flags |= CAMEL_SUMMARY_DIRTY;
+       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
 }
 
 /**
@@ -792,10 +923,13 @@ camel_folder_summary_clear(CamelFolderSummary *s)
  **/
 void camel_folder_summary_remove(CamelFolderSummary *s, CamelMessageInfo *info)
 {
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
        g_hash_table_remove(s->messages_uid, camel_message_info_uid(info));
        g_ptr_array_remove(s->messages, info);
-       camel_folder_summary_info_free(s, info);
        s->flags |= CAMEL_SUMMARY_DIRTY;
+       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
+
+       camel_folder_summary_info_free(s, info);
 }
 
 /**
@@ -810,10 +944,19 @@ void camel_folder_summary_remove_uid(CamelFolderSummary *s, const char *uid)
         CamelMessageInfo *oldinfo;
         char *olduid;
 
+       CAMEL_SUMMARY_LOCK(s, ref_lock);
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
         if (g_hash_table_lookup_extended(s->messages_uid, uid, (void *)&olduid, (void *)&oldinfo)) {
+               /* make sure it doesn't vanish while we're removing it */
+               oldinfo->refcount++;
+               CAMEL_SUMMARY_UNLOCK(s, summary_lock);
+               CAMEL_SUMMARY_UNLOCK(s, ref_lock);
                camel_folder_summary_remove(s, oldinfo);
-               g_free(olduid);
-        }
+               camel_folder_summary_info_free(s, oldinfo);
+        } else {
+               CAMEL_SUMMARY_UNLOCK(s, summary_lock);
+               CAMEL_SUMMARY_UNLOCK(s, ref_lock);
+       }
 }
 
 /**
@@ -825,11 +968,20 @@ void camel_folder_summary_remove_uid(CamelFolderSummary *s, const char *uid)
  **/
 void camel_folder_summary_remove_index(CamelFolderSummary *s, int index)
 {
-        CamelMessageInfo *oldinfo;
-
-       oldinfo = camel_folder_summary_index (s, index);
-       if (oldinfo)
-               camel_folder_summary_remove(s, oldinfo);
+       CAMEL_SUMMARY_LOCK(s, ref_lock);
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
+       if (index < s->messages->len) {
+               CamelMessageInfo *info = s->messages->pdata[index];
+               /* make sure it doesn't vanish while we're not looking */
+               info->refcount++;
+               CAMEL_SUMMARY_UNLOCK(s, summary_lock);
+               CAMEL_SUMMARY_UNLOCK(s, ref_lock);
+               camel_folder_summary_remove(s, info);
+               camel_folder_summary_info_free(s, info);
+       } else {
+               CAMEL_SUMMARY_UNLOCK(s, summary_lock);
+               CAMEL_SUMMARY_UNLOCK(s, ref_lock);
+       }
 }
 
 /**
@@ -1430,13 +1582,17 @@ camel_folder_summary_info_new(CamelFolderSummary *s)
 {
        CamelMessageInfo *mi;
 
+       CAMEL_SUMMARY_LOCK(s, alloc_lock);
        if (s->message_info_chunks == NULL)
                s->message_info_chunks = e_memchunk_new(32, s->message_info_size);
        mi = e_memchunk_alloc(s->message_info_chunks);
+       CAMEL_SUMMARY_UNLOCK(s, alloc_lock);
+
        memset(mi, 0, s->message_info_size);
 #ifdef DOESTRV
        mi->strings = e_strv_new(s->message_info_strings);
 #endif
+       mi->refcount = 1;
        return mi;
 }
 
@@ -1445,9 +1601,12 @@ content_info_alloc(CamelFolderSummary *s)
 {
        CamelMessageContentInfo *ci;
 
+       CAMEL_SUMMARY_LOCK(s, alloc_lock);
        if (s->content_info_chunks == NULL)
                s->content_info_chunks = e_memchunk_new(32, s->content_info_size);
        ci = e_memchunk_alloc(s->content_info_chunks);
+       CAMEL_SUMMARY_UNLOCK(s, alloc_lock);
+
        memset(ci, 0, s->content_info_size);
        return ci;
 }
@@ -1769,6 +1928,7 @@ next_uid_string(CamelFolderSummary *s)
   and any indexing and what not is performed
 */
 
+/* must have filter_lock before calling this function */
 static CamelMessageContentInfo *
 summary_build_content_info(CamelFolderSummary *s, CamelMessageInfo *msginfo, CamelMimeParser *mp)
 {
@@ -1892,6 +2052,7 @@ summary_build_content_info(CamelFolderSummary *s, CamelMessageInfo *msginfo, Cam
 }
 
 /* build the content-info, from a message */
+/* this needs no lock, as we copy all data, and ibex is threadsafe */
 static CamelMessageContentInfo *
 summary_build_content_info_message(CamelFolderSummary *s, CamelMessageInfo *msginfo, CamelMimePart *object)
 {
@@ -2212,14 +2373,29 @@ camel_message_info_new (void)
 {
        CamelMessageInfo *info;
        
-       info = g_new0 (CamelMessageInfo, 1);
+       info = g_malloc0(sizeof(*info));
 #ifdef DOESTRV
        info->strings = e_strv_new (CAMEL_MESSAGE_INFO_LAST);
 #endif
-       
+       info->refcount = 1;
+
        return info;
 }
 
+/**
+ * camel_message_info_ref:
+ * @info: 
+ * 
+ * Reference an info.
+ *
+ * NOTE: This interface is not MT-SAFE, like the others.
+ **/
+void camel_message_info_ref(CamelMessageInfo *info)
+{
+       GLOBAL_INFO_LOCK(info);
+       info->refcount++;
+       GLOBAL_INFO_UNLOCK(info);
+}
 
 /**
  * camel_message_info_new_from_header:
@@ -2238,20 +2414,13 @@ camel_message_info_new_from_header (struct _header_raw *header)
        to = camel_folder_summary_format_address (header, "to");
        cc = camel_folder_summary_format_address (header, "cc");
        
-       info = g_new0 (CamelMessageInfo, 1);
-#ifdef DOESTRV
-       info->strings = e_strv_new (CAMEL_MESSAGE_INFO_LAST);
+       info = camel_message_info_new();
+
        camel_message_info_set_subject (info, subject);
        camel_message_info_set_from (info, from);
        camel_message_info_set_to (info, to);
        camel_message_info_set_cc (info, cc);
-#else
-       info->subject = subject;
-       info->from = from;
-       info->to = to;
-       info->cc = cc;
-#endif
-       
+
        return info;
 }
 
@@ -2276,6 +2445,7 @@ camel_message_info_dup_to(const CamelMessageInfo *from, CamelMessageInfo *to)
        to->size = from->size;
        to->date_sent = from->date_sent;
        to->date_received = from->date_received;
+       to->refcount = 1;
 
        /* Copy strings */
 #ifdef DOESTRV
@@ -2325,15 +2495,27 @@ camel_message_info_dup_to(const CamelMessageInfo *from, CamelMessageInfo *to)
  * camel_message_info_free:
  * @mi: the message info
  *
- * Frees a CamelMessageInfo and its contents.
+ * Unref's and potentially frees a CamelMessageInfo and its contents.
  *
  * Can only be used to free CamelMessageInfo's created with
  * camel_message_info_dup_to.
  *
+ * NOTE: This interface is not MT-SAFE, like the others.
+ *
  **/
 void
 camel_message_info_free(CamelMessageInfo *mi)
 {
+       g_return_if_fail(mi != NULL);
+
+       GLOBAL_INFO_LOCK(info);
+       mi->refcount--;
+       if (mi->refcount > 0) {
+               GLOBAL_INFO_UNLOCK(info);
+               return;
+       }
+       GLOBAL_INFO_UNLOCK(info);
+
 #ifdef DOESTRV
        e_strv_destroy(mi->strings);
 #else
@@ -2468,7 +2650,9 @@ int main(int argc, char **argv)
 
        printf("Printing summary\n");
        for (i=0;i<camel_folder_summary_count(s);i++) {
-               message_info_dump(camel_folder_summary_index(s, i));
+               CamelMessageInfo *info = camel_folder_summary_index(s, i);
+               message_info_dump(info);
+               camel_folder_summary_info_free(info);
        }
 
        printf("Saivng summary\n");
@@ -2486,7 +2670,9 @@ int main(int argc, char **argv)
 
                printf("Printing summary\n");
                for (i=0;i<camel_folder_summary_count(n);i++) {
-                       message_info_dump(camel_folder_summary_index(n, i));
+                       CamelMessageInfo *info = camel_folder_summary_index(s, i);
+                       message_info_dump(info);
+                       camel_folder_summary_info_free(info);
                }
                camel_object_unref(n);          
        }
index b948ef4..989268c 100644 (file)
@@ -121,6 +121,7 @@ typedef struct {
 #endif
        guint32 flags;
        guint32 size;
+       guint32 refcount;
 
        time_t date_sent;
        time_t date_received;
@@ -228,6 +229,7 @@ CamelMessageInfo *camel_folder_summary_info_new_from_header(CamelFolderSummary *
 CamelMessageInfo *camel_folder_summary_info_new_from_parser(CamelFolderSummary *, CamelMimeParser *);
 CamelMessageInfo *camel_folder_summary_info_new_from_message(CamelFolderSummary *, CamelMimeMessage *);
 
+void camel_folder_summary_info_ref(CamelFolderSummary *, CamelMessageInfo *);
 void camel_folder_summary_info_free(CamelFolderSummary *, CamelMessageInfo *);
 
 /* removes a summary item, doesn't fix content offsets */
@@ -280,8 +282,9 @@ void                camel_tag_list_free(CamelTag **list);
 /* message info utils for working with pseudo-messageinfo structures
    NOTE: These cannot be added to a real summary object, but suffice for all
    other external interfaces that use message info's */
-CamelMessageInfo *camel_message_info_new (void);
-CamelMessageInfo *camel_message_info_new_from_header (struct _header_raw *header);
+CamelMessageInfo *camel_message_info_new(void);
+void camel_message_info_ref(CamelMessageInfo *info);
+CamelMessageInfo *camel_message_info_new_from_header(struct _header_raw *header);
 void camel_message_info_dup_to(const CamelMessageInfo *from, CamelMessageInfo *to);
 void camel_message_info_free(CamelMessageInfo *mi);
 
index 4b6a720..c83c336 100644 (file)
@@ -433,7 +433,8 @@ camel_folder_thread_messages_new(CamelFolder *folder, GPtrArray *uids)
        int i;
        CamelFolderThreadNode *c, *child, *head;
        CamelFolderThread *thread;
-       GPtrArray *myuids;
+       GHashTable *wanted = NULL;
+       GPtrArray *summary;
 
 #ifdef TIMEIT
        struct timeval start, end;
@@ -445,22 +446,26 @@ camel_folder_thread_messages_new(CamelFolder *folder, GPtrArray *uids)
        thread = g_malloc(sizeof(*thread));
        thread->tree = NULL;
        thread->node_chunks = e_memchunk_new(32, sizeof(CamelFolderThreadNode));
+       thread->folder = folder;
+       camel_object_ref((CamelObject *)folder);
+
+       /* wanted is the list of what we want, we put it in a hash for quick lookup */
+       if (uids) {
+               wanted = g_hash_table_new(g_str_hash, g_str_equal);
+               for (i=0;i<uids->len;i++)
+                       g_hash_table_insert(wanted, uids->pdata[i], uids->pdata[i]);
+       }
 
-       if (uids == NULL)
-               uids = myuids = camel_folder_get_uids(folder);
-       else
-               myuids = NULL;
-
+       thread->summary = summary = camel_folder_get_summary(folder);
+       
        id_table = g_hash_table_new((GHashFunc)id_hash, (GCompareFunc)id_equal);
        no_id_table = g_hash_table_new(NULL, NULL);
-       for (i=0;i<uids->len;i++) {
-               const CamelMessageInfo *mi;
-               mi = camel_folder_get_message_info(folder, uids->pdata[i]);
+       for (i=0;i<summary->len;i++) {
+               CamelMessageInfo *mi = summary->pdata[i];
+               const char *uid = camel_message_info_uid(mi);
 
-               if (mi == NULL) {
-                       g_warning("Folder doesn't contain uid %s", (char *)uids->pdata[i]);
+               if (wanted && g_hash_table_lookup(wanted, uid) == 0)
                        continue;
-               }
 
                if (mi->message_id.id.id) {
                        c = g_hash_table_lookup(id_table, &mi->message_id);
@@ -540,9 +545,6 @@ camel_folder_thread_messages_new(CamelFolder *folder, GPtrArray *uids)
               uids->len, diff / 1000, diff % 1000);
 #endif
 
-       if (myuids)
-               camel_folder_free_uids(folder, myuids);
-
        return thread;
 }
 
@@ -555,6 +557,8 @@ camel_folder_thread_messages_new(CamelFolder *folder, GPtrArray *uids)
 void
 camel_folder_thread_messages_destroy(CamelFolderThread *thread)
 {
+       camel_folder_free_summary(thread->folder, thread->summary);
+       camel_object_unref((CamelObject *)thread->folder);
        e_memchunk_destroy(thread->node_chunks);
        g_free(thread);
 }
index 7e71054..843ade0 100644 (file)
@@ -38,6 +38,8 @@ typedef struct _CamelFolderThreadNode {
 typedef struct CamelFolderThread {
        struct _CamelFolderThreadNode *tree;
        struct _EMemChunk *node_chunks;
+       CamelFolder *folder;
+       GPtrArray *summary;
 } CamelFolderThread;
 
 CamelFolderThread *camel_folder_thread_messages_new(CamelFolder *folder, GPtrArray *uids);
index 126b3e5..5be2827 100644 (file)
@@ -32,6 +32,8 @@
 #include "string-utils.h"
 #include "e-util/e-memory.h"
 
+#include "camel-private.h"
+
 static CamelObjectClass *parent_class = NULL;
 
 /* Returns the class for a CamelFolder */
@@ -80,8 +82,8 @@ static CamelMimeMessage *get_message         (CamelFolder *folder,
                                              const gchar *uid,
                                              CamelException *ex);
 
-static const CamelMessageInfo *get_message_info (CamelFolder *folder,
-                                                const char *uid);
+static CamelMessageInfo *get_message_info      (CamelFolder *folder, const char *uid);
+static void             free_message_info      (CamelFolder *folder, CamelMessageInfo *info);
 
 static GPtrArray      *search_by_expression  (CamelFolder *folder,
                                              const char *exp,
@@ -140,6 +142,7 @@ camel_folder_class_init (CamelFolderClass *camel_folder_class)
        camel_folder_class->search_by_expression = search_by_expression;
        camel_folder_class->search_free = search_free;
        camel_folder_class->get_message_info = get_message_info;
+       camel_folder_class->free_message_info = free_message_info;
        camel_folder_class->copy_message_to = copy_message_to;
        camel_folder_class->move_message_to = move_message_to;
        camel_folder_class->freeze = freeze;
@@ -157,8 +160,13 @@ camel_folder_init (gpointer object, gpointer klass)
 {
        CamelFolder *folder = object;
 
-       folder->frozen = 0;
-       folder->changed_frozen = camel_folder_change_info_new();
+       folder->priv = g_malloc0(sizeof(*folder->priv));
+       folder->priv->frozen = 0;
+       folder->priv->changed_frozen = camel_folder_change_info_new();
+#ifdef ENABLE_THREADS
+       folder->priv->lock = g_mutex_new();
+       folder->priv->change_lock = g_mutex_new();
+#endif
 }
 
 static void
@@ -172,7 +180,15 @@ camel_folder_finalize (CamelObject *object)
        if (camel_folder->parent_store)
                camel_object_unref (CAMEL_OBJECT (camel_folder->parent_store));
 
-       camel_folder_change_info_free(camel_folder->changed_frozen);
+       if (camel_folder->summary)
+               camel_object_unref((CamelObject *)camel_folder->summary);
+
+       camel_folder_change_info_free(camel_folder->priv->changed_frozen);
+#ifdef ENABLE_THREADS
+       g_mutex_free(camel_folder->priv->lock);
+       g_mutex_free(camel_folder->priv->change_lock);
+#endif
+       g_free(camel_folder->priv);
 }
 
 CamelType
@@ -241,7 +257,11 @@ camel_folder_sync (CamelFolder *folder, gboolean expunge, CamelException *ex)
 {
        g_return_if_fail (CAMEL_IS_FOLDER (folder));
 
+       CAMEL_FOLDER_LOCK(folder, lock);
+
        CF_CLASS (folder)->sync (folder, expunge, ex);
+
+       CAMEL_FOLDER_UNLOCK(folder, lock);
 }
 
 
@@ -263,7 +283,11 @@ camel_folder_refresh_info (CamelFolder *folder, CamelException *ex)
 {
        g_return_if_fail (CAMEL_IS_FOLDER (folder));
 
+       CAMEL_FOLDER_LOCK(folder, lock);
+
        CF_CLASS (folder)->refresh_info (folder, ex);
+
+       CAMEL_FOLDER_UNLOCK(folder, lock);
 }
 
 
@@ -355,16 +379,19 @@ camel_folder_expunge (CamelFolder *folder, CamelException *ex)
 {
        g_return_if_fail (CAMEL_IS_FOLDER (folder));
 
+       CAMEL_FOLDER_LOCK(folder, lock);
+
        CF_CLASS (folder)->expunge (folder, ex);
-}
 
+       CAMEL_FOLDER_UNLOCK(folder, lock);
+}
 
 static int
 get_message_count (CamelFolder *folder)
 {
-       g_warning ("CamelFolder::get_message_count not implemented "
-                  "for `%s'", camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-       return -1;
+       g_return_val_if_fail(folder->summary != NULL, -1);
+
+       return camel_folder_summary_count(folder->summary);
 }
 
 /**
@@ -376,18 +403,33 @@ get_message_count (CamelFolder *folder)
 int
 camel_folder_get_message_count (CamelFolder *folder)
 {
+       int ret;
+
        g_return_val_if_fail (CAMEL_IS_FOLDER (folder), -1);
 
-       return CF_CLASS (folder)->get_message_count (folder);
-}
+       ret = CF_CLASS (folder)->get_message_count (folder);
 
+       return ret;
+}
 
 static int
-get_unread_message_count (CamelFolder *folder)
+get_unread_message_count(CamelFolder *folder)
 {
-       g_warning ("CamelFolder::get_unread_message_count not implemented "
-                  "for `%s'", camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-       return -1;
+       int i, count, unread=0;
+
+       g_return_val_if_fail(folder->summary != NULL, -1);
+
+       count = camel_folder_summary_count(folder->summary);
+       for (i=0; i<count; i++) {
+               CamelMessageInfo *info = camel_folder_summary_index(folder->summary, i);
+
+               if (info && !(info->flags & CAMEL_MESSAGE_SEEN))
+                       unread++;
+
+               camel_folder_summary_info_free(folder->summary, info);
+       }
+
+       return unread;
 }
 
 /**
@@ -399,12 +441,15 @@ get_unread_message_count (CamelFolder *folder)
 int
 camel_folder_get_unread_message_count (CamelFolder *folder)
 {
+       int ret;
+
        g_return_val_if_fail (CAMEL_IS_FOLDER (folder), -1);
+       
+       ret = CF_CLASS (folder)->get_unread_message_count (folder);
 
-       return CF_CLASS (folder)->get_unread_message_count (folder);
+       return ret;
 }
 
-
 static void
 append_message (CamelFolder *folder, CamelMimeMessage *message,
                const CamelMessageInfo *info, CamelException *ex)
@@ -432,7 +477,11 @@ camel_folder_append_message (CamelFolder *folder, CamelMimeMessage *message,
 {
        g_return_if_fail (CAMEL_IS_FOLDER (folder));
 
+       CAMEL_FOLDER_LOCK(folder, lock);
+
        CF_CLASS (folder)->append_message (folder, message, info, ex);
+
+       CAMEL_FOLDER_UNLOCK(folder, lock);
 }
 
 
@@ -458,13 +507,21 @@ camel_folder_get_permanent_flags (CamelFolder *folder)
        return CF_CLASS (folder)->get_permanent_flags (folder);
 }
 
-
 static guint32
-get_message_flags (CamelFolder *folder, const char *uid)
+get_message_flags(CamelFolder *folder, const char *uid)
 {
-       g_warning ("CamelFolder::get_message_flags not implemented for `%s'",
-                  camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-       return 0;
+       CamelMessageInfo *info;
+       guint32 flags;
+
+       g_return_val_if_fail(folder->summary != NULL, 0);
+
+       info = camel_folder_summary_uid(folder->summary, uid);
+       g_return_val_if_fail(info != NULL, 0);
+
+       flags = info->flags;
+       camel_folder_summary_info_free(folder->summary, info);
+
+       return flags;
 }
 
 /**
@@ -478,18 +535,37 @@ get_message_flags (CamelFolder *folder, const char *uid)
 guint32
 camel_folder_get_message_flags (CamelFolder *folder, const char *uid)
 {
+       guint32 ret;
+
        g_return_val_if_fail (CAMEL_IS_FOLDER (folder), 0);
 
-       return CF_CLASS (folder)->get_message_flags (folder, uid);
-}
+       ret = CF_CLASS (folder)->get_message_flags (folder, uid);
 
+       return ret;
+}
 
 static void
-set_message_flags (CamelFolder *folder, const char *uid,
-                  guint32 flags, guint32 set)
+set_message_flags(CamelFolder *folder, const char *uid, guint32 flags, guint32 set)
 {
-       g_warning ("CamelFolder::set_message_flags not implemented for `%s'",
-                  camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
+       CamelMessageInfo *info;
+       guint32 new;
+
+       g_return_if_fail(folder->summary != NULL);
+
+       info = camel_folder_summary_uid(folder->summary, uid);
+       g_return_if_fail(info != NULL);
+
+       new = (info->flags & ~flags) | (set & flags);
+       if (new == info->flags) {
+               camel_folder_summary_info_free(folder->summary, info);
+               return;
+       }
+
+       info->flags = new | CAMEL_MESSAGE_FOLDER_FLAGGED;
+       camel_folder_summary_touch(folder->summary);
+       camel_folder_summary_info_free(folder->summary, info);
+
+       camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
 }
 
 /**
@@ -514,12 +590,20 @@ camel_folder_set_message_flags (CamelFolder *folder, const char *uid,
 
 
 static gboolean
-get_message_user_flag (CamelFolder *folder, const char *uid,
-                      const char *name)
+get_message_user_flag(CamelFolder *folder, const char *uid, const char *name)
 {
-       g_warning ("CamelFolder::get_message_user_flag not implemented "
-                  "for `%s'", camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-       return FALSE;
+       CamelMessageInfo *info;
+       gboolean ret;
+
+       g_return_val_if_fail(folder->summary != NULL, FALSE);
+
+       info = camel_folder_summary_uid(folder->summary, uid);
+       g_return_val_if_fail(info != NULL, FALSE);
+
+       ret = camel_flag_get(&info->user_flags, name);
+       camel_folder_summary_info_free(folder->summary, info);
+
+       return ret;
 }
 
 /**
@@ -534,18 +618,31 @@ gboolean
 camel_folder_get_message_user_flag (CamelFolder *folder, const char *uid,
                                    const char *name)
 {
+       gboolean ret;
+
        g_return_val_if_fail (CAMEL_IS_FOLDER (folder), 0);
 
-       return CF_CLASS (folder)->get_message_user_flag (folder, uid, name);
-}
+       ret = CF_CLASS (folder)->get_message_user_flag (folder, uid, name);
 
+       return ret;
+}
 
 static void
-set_message_user_flag (CamelFolder *folder, const char *uid,
-                      const char *name, gboolean value)
+set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value)
 {
-       g_warning ("CamelFolder::set_message_user_flag not implemented "
-                  "for `%s'", camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
+       CamelMessageInfo *info;
+
+       g_return_if_fail(folder->summary != NULL);
+
+       info = camel_folder_summary_uid(folder->summary, uid);
+       g_return_if_fail(info != NULL);
+
+       if (camel_flag_set(&info->user_flags, name, value)) {
+               info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED;
+               camel_folder_summary_touch(folder->summary);
+               camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
+       }
+       camel_folder_summary_info_free(folder->summary, info);
 }
 
 /**
@@ -568,11 +665,23 @@ camel_folder_set_message_user_flag (CamelFolder *folder, const char *uid,
        CF_CLASS (folder)->set_message_user_flag (folder, uid, name, value);
 }
 
-static const char *get_message_user_tag(CamelFolder *folder, const char *uid, const char *name)
+static const char *
+get_message_user_tag(CamelFolder *folder, const char *uid, const char *name)
 {
-       g_warning ("CamelFolder::get_message_user_tag not implemented "
-                  "for `%s'", camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-       return NULL;
+       CamelMessageInfo *info;
+       const char *ret;
+
+       g_return_val_if_fail(folder->summary != NULL, NULL);
+
+       info = camel_folder_summary_uid(folder->summary, uid);
+       g_return_val_if_fail(info != NULL, FALSE);
+
+#warning "Need to duplicate tag string"
+
+       ret = camel_tag_get(&info->user_tags, name);
+       camel_folder_summary_info_free(folder->summary, info);
+
+       return ret;
 }
 
 /**
@@ -586,17 +695,32 @@ static const char *get_message_user_tag(CamelFolder *folder, const char *uid, co
 const char *
 camel_folder_get_message_user_tag (CamelFolder *folder, const char *uid,  const char *name)
 {
+       const char *ret;
+
        g_return_val_if_fail (CAMEL_IS_FOLDER (folder), 0);
 
-       return CF_CLASS (folder)->get_message_user_tag (folder, uid, name);
-}
+#warning "get_message_user_tag() needs to copy the tag contents"
+       ret = CF_CLASS (folder)->get_message_user_tag (folder, uid, name);
 
+       return ret;
+}
 
 static void
 set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value)
 {
-       g_warning ("CamelFolder::set_message_user_tag not implemented "
-                  "for `%s'", camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
+       CamelMessageInfo *info;
+
+       g_return_if_fail(folder->summary != NULL);
+
+       info = camel_folder_summary_uid(folder->summary, uid);
+       g_return_if_fail(info != NULL);
+
+       if (camel_tag_set(&info->user_tags, name, value)) {
+               info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED;
+               camel_folder_summary_touch(folder->summary);
+               camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
+       }
+       camel_folder_summary_info_free(folder->summary, info);
 }
 
 /**
@@ -618,13 +742,12 @@ camel_folder_set_message_user_tag (CamelFolder *folder, const char *uid, const c
        CF_CLASS (folder)->set_message_user_tag (folder, uid, name, value);
 }
 
-
-static const CamelMessageInfo *
+static CamelMessageInfo *
 get_message_info (CamelFolder *folder, const char *uid)
 {
-       g_warning ("CamelFolder::get_message_info not implemented for `%s'",
-                  camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-       return NULL;
+       g_return_val_if_fail(folder->summary != NULL, NULL);
+
+       return camel_folder_summary_uid(folder->summary, uid);
 }
 
 /**
@@ -632,17 +755,48 @@ get_message_info (CamelFolder *folder, const char *uid)
  * @folder: a CamelFolder
  * @uid: the uid of a message
  *
- * Return value: the summary information for the indicated message
+ * Retrieve the CamelMessageInfo for the specified @uid.  This return
+ * must be freed using free_message_info().
+ *
+ * Return value: the summary information for the indicated message, or NULL
+ * if the uid does not exist.
  **/
-const CamelMessageInfo *
+CamelMessageInfo *
 camel_folder_get_message_info (CamelFolder *folder, const char *uid)
 {
+       CamelMessageInfo *ret;
+
        g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
        g_return_val_if_fail (uid != NULL, NULL);
 
-       return CF_CLASS (folder)->get_message_info (folder, uid);
+       ret = CF_CLASS (folder)->get_message_info (folder, uid);
+
+       return ret;
 }
 
+static void
+free_message_info (CamelFolder *folder, CamelMessageInfo *info)
+{
+       g_return_if_fail(folder->summary != NULL);
+
+       camel_folder_summary_info_free(folder->summary, info);
+}
+
+/**
+ * camel_folder_free_message_info:
+ * @folder: 
+ * @info: 
+ * 
+ * Free (unref) a CamelMessageInfo, previously obtained with get_message_info().
+ **/
+void
+camel_folder_free_message_info(CamelFolder *folder, CamelMessageInfo *info)
+{
+       g_return_if_fail(CAMEL_IS_FOLDER (folder));
+       g_return_if_fail(info != NULL);
+
+       CF_CLASS (folder)->free_message_info(folder, info);
+}
 
 /* TODO: is this function required anyway? */
 gboolean
@@ -677,21 +831,45 @@ get_message (CamelFolder *folder, const gchar *uid, CamelException *ex)
  * Return value: Message corresponding to the UID
  **/
 CamelMimeMessage *
-camel_folder_get_message (CamelFolder *folder, const gchar *uid,
-                         CamelException *ex)
+camel_folder_get_message (CamelFolder *folder, const gchar *uid, CamelException *ex)
 {
+       CamelMimeMessage *ret;
+
        g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
 
-       return CF_CLASS (folder)->get_message (folder, uid, ex);
-}
+       CAMEL_FOLDER_LOCK(folder, lock);
+
+       ret = CF_CLASS (folder)->get_message (folder, uid, ex);
 
+       CAMEL_FOLDER_UNLOCK(folder, lock);
+
+       return ret;
+}
 
 static GPtrArray *
-get_uids (CamelFolder *folder)
+get_uids(CamelFolder *folder)
 {
-       g_warning ("CamelFolder::get_uids not implemented for `%s'",
-                  camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-       return NULL;
+       GPtrArray *array;
+       int i, count;
+
+       array = g_ptr_array_new();
+
+       g_return_val_if_fail(folder->summary != NULL, array);
+
+       count = camel_folder_summary_count(folder->summary);
+       g_ptr_array_set_size(array, count);
+       for (i=0; i<count; i++) {
+               CamelMessageInfo *info = camel_folder_summary_index(folder->summary, i);
+
+               if (info) {
+                       array->pdata[i] = g_strdup(camel_message_info_uid(info));
+                       camel_folder_summary_info_free(folder->summary, info);
+               } else {
+                       array->pdata[i] = g_strdup("xx unknown uid xx");
+               }
+       }
+
+       return array;
 }
 
 /**
@@ -709,17 +887,23 @@ get_uids (CamelFolder *folder)
 GPtrArray *
 camel_folder_get_uids (CamelFolder *folder)
 {
+       GPtrArray *ret;
+
        g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
 
-       return CF_CLASS (folder)->get_uids (folder);
-}
+       ret = CF_CLASS (folder)->get_uids (folder);
 
+       return ret;
+}
 
 static void
 free_uids (CamelFolder *folder, GPtrArray *array)
 {
-       g_warning ("CamelFolder::free_uids not implemented for `%s'",
-                  camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
+       int i;
+
+       for (i=0; i<array->len; i++)
+               g_free(array->pdata[i]);
+       g_ptr_array_free(array, TRUE);
 }
 
 /**
@@ -737,13 +921,20 @@ camel_folder_free_uids (CamelFolder *folder, GPtrArray *array)
        CF_CLASS (folder)->free_uids (folder, array);
 }
 
-
 static GPtrArray *
-get_summary (CamelFolder *folder)
+get_summary(CamelFolder *folder)
 {
-       g_warning ("CamelFolder::get_summary not implemented for `%s'",
-                  camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-       return NULL;
+       GPtrArray *res = g_ptr_array_new();
+       int i, count;
+
+       g_return_val_if_fail(folder->summary != NULL, res);
+
+       count = camel_folder_summary_count(folder->summary);
+       g_ptr_array_set_size(res, count);
+       for (i=0;i<count;i++)
+               res->pdata[i] = camel_folder_summary_index(folder->summary, i);
+
+       return res;
 }
 
 /**
@@ -759,17 +950,26 @@ get_summary (CamelFolder *folder)
 GPtrArray *
 camel_folder_get_summary (CamelFolder *folder)
 {
+       GPtrArray *ret;
+
        g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
 
-       return CF_CLASS (folder)->get_summary (folder);
-}
+       ret = CF_CLASS (folder)->get_summary (folder);
 
+       return ret;
+}
 
 static void
-free_summary (CamelFolder *folder, GPtrArray *array)
+free_summary(CamelFolder *folder, GPtrArray *summary)
 {
-       g_warning ("CamelFolder::free_summary not implemented for `%s'",
-                  camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
+       int i;
+
+       g_return_if_fail(folder->summary != NULL);
+
+       for (i=0;i<summary->len;i++)
+               camel_folder_summary_info_free(folder->summary, summary->pdata[i]);
+
+       g_ptr_array_free(summary, TRUE);
 }
 
 /**
@@ -826,10 +1026,16 @@ GPtrArray *
 camel_folder_search_by_expression (CamelFolder *folder, const char *expression,
                                   CamelException *ex)
 {
+       GPtrArray *ret;
+
        g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL);
        g_return_val_if_fail (folder->has_search_capability, NULL);
 
-       return CF_CLASS (folder)->search_by_expression (folder, expression, ex);
+       /* NOTE: that it is upto the callee to lock */
+
+       ret = CF_CLASS (folder)->search_by_expression (folder, expression, ex);
+
+       return ret;
 }
 
 static void
@@ -855,25 +1061,28 @@ camel_folder_search_free (CamelFolder *folder, GPtrArray *result)
        g_return_if_fail (CAMEL_IS_FOLDER (folder));
        g_return_if_fail (folder->has_search_capability);
 
-       return CF_CLASS (folder)->search_free (folder, result);
+       /* NOTE: upto the callee to lock */
+       CF_CLASS (folder)->search_free (folder, result);
 }
 
 
 static void
-copy_message_to (CamelFolder *source, const char *uid, CamelFolder *dest,
-                CamelException *ex)
+copy_message_to (CamelFolder *source, const char *uid, CamelFolder *dest, CamelException *ex)
 {
        CamelMimeMessage *msg;
-       const CamelMessageInfo *info;
+       CamelMessageInfo *info;
 
        /* Default implementation. */
        
-       msg = camel_folder_get_message (source, uid, ex);
+       /* we alredy have the lock, dont deadlock */
+       msg = CF_CLASS(source)->get_message(source, uid, ex);
        if (!msg)
                return;
-       info = camel_folder_get_message_info (source, uid);
+       info = CF_CLASS(source)->get_message_info (source, uid);
        camel_folder_append_message (dest, msg, info, ex);
        camel_object_unref (CAMEL_OBJECT (msg));
+       if (info)
+               CF_CLASS(source)->free_message_info(source, info);
 }
 
 /**
@@ -900,11 +1109,14 @@ camel_folder_copy_message_to (CamelFolder *source, const char *uid,
 
        g_warning("CamelFolder.copy_message_to() is a deprecated api");
 
-       if (source->parent_store == dest->parent_store) {
-               return CF_CLASS (source)->copy_message_to (source, uid,
-                                                          dest, ex);
-       } else
-               return copy_message_to (source, uid, dest, ex);
+       CAMEL_FOLDER_LOCK(source, lock);
+
+       if (source->parent_store == dest->parent_store)
+               return CF_CLASS (source)->copy_message_to (source, uid, dest, ex);
+       else
+               copy_message_to (source, uid, dest, ex);
+
+       CAMEL_FOLDER_UNLOCK(source, lock);
 }
 
 
@@ -913,19 +1125,21 @@ move_message_to (CamelFolder *source, const char *uid,
                 CamelFolder *dest, CamelException *ex)
 {
        CamelMimeMessage *msg;
-       const CamelMessageInfo *info;
+       CamelMessageInfo *info;
 
        /* Default implementation. */
        
-       msg = camel_folder_get_message (source, uid, ex);
+       msg = CF_CLASS(source)->get_message (source, uid, ex);
        if (!msg)
                return;
-       info = camel_folder_get_message_info (source, uid);
+       info = CF_CLASS(source)->get_message_info (source, uid);
        camel_folder_append_message (dest, msg, info, ex);
        camel_object_unref (CAMEL_OBJECT (msg));
-       if (camel_exception_is_set(ex))
-               return;
-       camel_folder_delete_message (source, uid);
+       if (!camel_exception_is_set(ex))
+               CF_CLASS(source)->set_message_flags(source, uid, CAMEL_MESSAGE_DELETED, CAMEL_MESSAGE_DELETED);
+
+       if (info)
+               CF_CLASS(source)->free_message_info(source, info);
 }
 
 /**
@@ -939,9 +1153,6 @@ move_message_to (CamelFolder *source, const char *uid,
  * @dest folders have the same parent_store, this may be more efficient
  * than a camel_folder_append_message() followed by
  * camel_folder_delete_message().
- *
- * FIXME: This call should be depracated, since append_message() can
- * determine this from the message itself.
  **/
 void
 camel_folder_move_message_to (CamelFolder *source, const char *uid,
@@ -953,17 +1164,24 @@ camel_folder_move_message_to (CamelFolder *source, const char *uid,
 
        g_warning("CamelFolder.move_message_to() is a deprecated api");
 
-       if (source->parent_store == dest->parent_store) {
-               return CF_CLASS (source)->move_message_to (source, uid,
-                                                          dest, ex);
-       } else
-               return move_message_to (source, uid, dest, ex);
+       CAMEL_FOLDER_LOCK(source, lock);
+
+       if (source->parent_store == dest->parent_store)
+               CF_CLASS (source)->move_message_to (source, uid, dest, ex);
+       else
+               move_message_to (source, uid, dest, ex);
+
+       CAMEL_FOLDER_UNLOCK(source, lock);
 }
 
 static void
 freeze (CamelFolder *folder)
 {
-       folder->frozen++;
+       CAMEL_FOLDER_LOCK(folder, change_lock);
+
+       folder->priv->frozen++;
+
+       CAMEL_FOLDER_UNLOCK(folder, change_lock);
 }
 
 /**
@@ -989,23 +1207,25 @@ thaw (CamelFolder * folder)
        int i;
        CamelFolderChangeInfo *info;
 
-       folder->frozen--;
-       if (folder->frozen != 0)
-               return;
-
-       /* If we have more or less messages, do a folder changed, otherwise just
-          do a message changed for each one.
-          TODO: message_changed is now probably irrelevant and not required */
-       info = folder->changed_frozen;
-       if (info->uid_added->len > 0 || info->uid_removed->len > 0) {
-               camel_object_trigger_event(CAMEL_OBJECT(folder), "folder_changed", info);
-       } else if (info->uid_changed->len > 0) {
-               for (i=0;i<info->uid_changed->len;i++) {
-                       camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", info->uid_changed->pdata[i]);
+       CAMEL_FOLDER_LOCK(folder, change_lock);
+
+       folder->priv->frozen--;
+       if (folder->priv->frozen == 0) {
+               /* If we have more or less messages, do a folder changed, otherwise just
+                  do a message changed for each one.
+                  TODO: message_changed is now probably irrelevant and not required */
+               info = folder->priv->changed_frozen;
+               if (info->uid_added->len > 0 || info->uid_removed->len > 0) {
+                       camel_object_trigger_event(CAMEL_OBJECT(folder), "folder_changed", info);
+               } else if (info->uid_changed->len > 0) {
+                       for (i=0;i<info->uid_changed->len;i++) {
+                               camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", info->uid_changed->pdata[i]);
+                       }
                }
+               camel_folder_change_info_clear(info);
        }
 
-       camel_folder_change_info_clear(info);
+       CAMEL_FOLDER_UNLOCK(folder, change_lock);
 }
 
 /**
@@ -1019,7 +1239,7 @@ void
 camel_folder_thaw (CamelFolder *folder)
 {
        g_return_if_fail (CAMEL_IS_FOLDER (folder));
-       g_return_if_fail (folder->frozen != 0);
+       g_return_if_fail (folder->priv->frozen != 0);
 
        CF_CLASS (folder)->thaw (folder);
 }
@@ -1031,29 +1251,40 @@ folder_changed (CamelObject *obj, gpointer event_data)
 {
        CamelFolder *folder = CAMEL_FOLDER (obj);
        CamelFolderChangeInfo *changed = event_data;
+       gboolean ret = TRUE;
+
+       if (folder->priv->frozen) {
+               CAMEL_FOLDER_LOCK(folder, change_lock);
 
-       if (folder->frozen) {
                if (changed != NULL)
-                       camel_folder_change_info_cat(folder->changed_frozen, changed);
+                       camel_folder_change_info_cat(folder->priv->changed_frozen, changed);
                else
                        g_warning("Class %s is passing NULL to folder_changed event",
                                  camel_type_to_name (CAMEL_OBJECT_GET_TYPE (folder)));
-               return FALSE;
+               ret = FALSE;
+
+               CAMEL_FOLDER_UNLOCK(folder, change_lock);
        }
-       return TRUE;
+
+       return ret;
 }
 
 static gboolean
 message_changed (CamelObject *obj, /*const char *uid*/gpointer event_data)
 {
        CamelFolder *folder = CAMEL_FOLDER (obj);
+       gboolean ret = TRUE;
+
+       if (folder->priv->frozen) {
+               CAMEL_FOLDER_LOCK(folder, change_lock);
+       
+               camel_folder_change_info_change_uid(folder->priv->changed_frozen, (char *)event_data);
+               ret = FALSE;
 
-       if (folder->frozen) {
-               camel_folder_change_info_change_uid(folder->changed_frozen, (char *)event_data);
-               return FALSE;
+               CAMEL_FOLDER_UNLOCK(folder, change_lock);
        }
 
-       return TRUE;
+       return ret;
 }
 
 
@@ -1112,6 +1343,9 @@ camel_folder_free_deep (CamelFolder *folder, GPtrArray *array)
  * @void: 
  * 
  * Create a new folder change info structure.
+ *
+ * Change info structures are not MT-SAFE and must be
+ * locked for exclusive access externally.
  * 
  * Return value: 
  **/
index 4060d36..615ecb5 100644 (file)
@@ -1,9 +1,9 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/* camel-folder.h: Abstract class for an email folder */
-
-/* 
- * Author
- *  Bertrand Guiheneuf <bertrand@helixcode.com>
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ * camel-folder.h: Abstract class for an email folder
+ *
+ * Authors: Bertrand Guiheneuf <bertrand@helixcode.com>
+ *         Michael Zucchi <notzed@helixcode.com>
  *
  * Copyright 1999, 2000 Helix Code, Inc. (http://www.helixcode.com)
  *
@@ -23,7 +23,6 @@
  * USA
  */
 
-
 #ifndef CAMEL_FOLDER_H
 #define CAMEL_FOLDER_H 1
 
@@ -50,22 +49,24 @@ struct _CamelFolderChangeInfo {
 
        GHashTable *uid_source; /* used to create unique lists */
        struct _EMemPool *uid_pool;     /* pool used to store copies of uid strings */
+       struct _CamelFolderChangeInfoPrivate *priv;
 };
 
 struct _CamelFolder
 {
        CamelObject parent_object;
 
-       int frozen;
-       CamelFolderChangeInfo *changed_frozen; /* queues changed events */
+       struct _CamelFolderPrivate *priv;
 
        char *name;
        char *full_name;
        CamelStore *parent_store;
+       CamelFolderSummary *summary;
 
        guint32 permanent_flags;
        gboolean has_summary_capability:1;
        gboolean has_search_capability:1;
+
 };
 
 typedef struct {
@@ -137,7 +138,8 @@ typedef struct {
 
        void (*search_free) (CamelFolder *folder, GPtrArray *result);
 
-       const CamelMessageInfo * (*get_message_info) (CamelFolder *, const char *uid);
+       CamelMessageInfo * (*get_message_info) (CamelFolder *, const char *uid);
+       void (*free_message_info) (CamelFolder *, CamelMessageInfo *);
 
        void (*copy_message_to) (CamelFolder *source,
                                 const char *uid,
@@ -250,9 +252,10 @@ GPtrArray *           camel_folder_search_by_expression  (CamelFolder *folder,
 void              camel_folder_search_free           (CamelFolder *folder, GPtrArray *);
 
 /* summary info */
-const CamelMessageInfo *camel_folder_get_message_info (CamelFolder *summary,
-                                                      const char *uid);
+CamelMessageInfo *camel_folder_get_message_info                (CamelFolder *folder, const char *uid);
+void             camel_folder_free_message_info        (CamelFolder *folder, CamelMessageInfo *info);
 
+/* FIXME: copy-message-to is not required */
 void               camel_folder_copy_message_to       (CamelFolder *source,
                                                       const char *uid,
                                                       CamelFolder *dest,
@@ -263,9 +266,15 @@ void               camel_folder_move_message_to       (CamelFolder *source,
                                                       CamelFolder *dest,
                                                       CamelException *ex);
 
+/* stop/restart getting events */
 void               camel_folder_freeze                (CamelFolder *folder);
 void               camel_folder_thaw                  (CamelFolder *folder);
 
+#if 0
+/* lock/unlock at the thread level, NOTE: only used internally */
+void              camel_folder_lock                  (CamelFolder *folder);
+void              camel_folder_unlock                (CamelFolder *folder);
+#endif
 
 /* For use by subclasses (for free_{uids,summary,subfolder_names}) */
 void camel_folder_free_nop     (CamelFolder *folder, GPtrArray *array);
diff --git a/camel/camel-private.h b/camel/camel-private.h
new file mode 100644 (file)
index 0000000..cdfe878
--- /dev/null
@@ -0,0 +1,153 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *  camel-private.h: Private info for class implementers.
+ *
+ * Authors: Michael Zucchi <notzed@helixcode.com>
+ *
+ * Copyright 1999, 2000 Helix Code, Inc. (http://www.helixcode.com)
+ *
+ * This program is free software; you can redistribute it and/or 
+ * modify it under the terms of the GNU General Public License as 
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+#ifndef CAMEL_PRIVATE_H
+#define CAMEL_PRIVATE_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus }*/
+
+/* need a way to configure and save this data, if this header is to
+   be installed.  For now, dont install it */
+
+#include "config.h"
+
+#ifdef ENABLE_THREADS
+#include <pthread.h>
+#include "e-util/e-msgport.h"
+#endif
+
+struct _CamelFolderPrivate {
+#ifdef ENABLE_THREADS
+       GMutex *lock;
+       GMutex *change_lock;
+#endif
+
+       /* must require the 'change_lock' to access this */
+       int frozen;
+       struct _CamelFolderChangeInfo *changed_frozen; /* queues changed events */
+};
+
+#ifdef ENABLE_THREADS
+#define CAMEL_FOLDER_LOCK(f, l) (g_mutex_lock(((CamelFolder *)f)->priv->l))
+#define CAMEL_FOLDER_UNLOCK(f, l) (g_mutex_unlock(((CamelFolder *)f)->priv->l))
+#else
+#define CAMEL_FOLDER_LOCK(f, l)
+#define CAMEL_FOLDER_UNLOCK(f, l)
+#endif
+
+struct _CamelStorePrivate {
+#ifdef ENABLE_THREADS
+       GMutex *folder_lock;    /* for locking folder operations */
+       GMutex *cache_lock;     /* for locking access to the cache */
+#endif
+};
+
+#ifdef ENABLE_THREADS
+#define CAMEL_STORE_LOCK(f, l) (g_mutex_lock(((CamelStore *)f)->priv->l))
+#define CAMEL_STORE_UNLOCK(f, l) (g_mutex_unlock(((CamelStore *)f)->priv->l))
+#else
+#define CAMEL_STORE_LOCK(f, l)
+#define CAMEL_STORE_UNLOCK(f, l)
+#endif
+
+struct _CamelServicePrivate {
+#ifdef ENABLE_THREADS
+       EMutex *connect_lock;   /* for locking connection operations */
+#endif
+};
+
+#ifdef ENABLE_THREADS
+#define CAMEL_SERVICE_LOCK(f, l) (e_mutex_lock(((CamelService *)f)->priv->l))
+#define CAMEL_SERVICE_UNLOCK(f, l) (e_mutex_unlock(((CamelService *)f)->priv->l))
+#else
+#define CAMEL_SERVICE_LOCK(f, l)
+#define CAMEL_SERVICE_UNLOCK(f, l)
+#endif
+
+struct _CamelSessionPrivate {
+#ifdef ENABLE_THREADS
+       GMutex *lock;           /* for locking everything basically */
+#endif
+};
+
+#ifdef ENABLE_THREADS
+#define CAMEL_SESSION_LOCK(f, l) (g_mutex_lock(((CamelSession *)f)->priv->l))
+#define CAMEL_SESSION_UNLOCK(f, l) (g_mutex_unlock(((CamelSession *)f)->priv->l))
+#else
+#define CAMEL_SESSION_LOCK(f, l)
+#define CAMEL_SESSION_UNLOCK(f, l)
+#endif
+
+
+struct _CamelRemoteStorePrivate {
+#ifdef ENABLE_THREADS
+       EMutex *stream_lock;    /* for locking stream operations */
+#endif
+};
+
+#ifdef ENABLE_THREADS
+#define CAMEL_REMOTE_STORE_LOCK(f, l) (e_mutex_lock(((CamelRemoteStore *)f)->priv->l))
+#define CAMEL_REMOTE_STORE_UNLOCK(f, l) (e_mutex_unlock(((CamelRemoteStore *)f)->priv->l))
+#else
+#define CAMEL_REMOTE_STORE_LOCK(f, l)
+#define CAMEL_REMOTE_STORE_UNLOCK(f, l)
+#endif
+
+/* most of this stuff really is private, but the lock can be used by subordinate classes */
+struct _CamelFolderSummaryPrivate {
+       GHashTable *filter_charset;     /* CamelMimeFilterCharset's indexed by source charset */
+
+       CamelMimeFilterIndex *filter_index;
+       CamelMimeFilterBasic *filter_64;
+       CamelMimeFilterBasic *filter_qp;
+       CamelMimeFilterSave *filter_save;
+
+       struct ibex *index;
+
+#ifdef ENABLE_THREADS
+       GMutex *summary_lock;   /* for the summary hashtable/array */
+       GMutex *io_lock;        /* load/save lock, for access to saved_count, etc */
+       GMutex *filter_lock;    /* for accessing any of the filtering/indexing stuff, since we share them */
+       GMutex *alloc_lock;     /* for setting up and using allocators */
+       GMutex *ref_lock;       /* for reffing/unreffing messageinfo's ALWAYS obtain before summary_lock */
+#endif
+};
+
+#ifdef ENABLE_THREADS
+#define CAMEL_SUMMARY_LOCK(f, l) (g_mutex_lock(((CamelFolderSummary *)f)->priv->l))
+#define CAMEL_SUMMARY_UNLOCK(f, l) (g_mutex_unlock(((CamelFolderSummary *)f)->priv->l))
+#else
+#define CAMEL_SUMMARY_LOCK(f, l)
+#define CAMEL_SUMMARY_UNLOCK(f, l)
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* CAMEL_H */
+
index 3a64f59..3436e41 100644 (file)
@@ -47,6 +47,8 @@
 #include "camel-url.h"
 #include "string-utils.h"
 
+#include "camel-private.h"
+
 #define d(x) x
 #if d(!)0
 extern gboolean camel_verbose_debug;
@@ -112,17 +114,24 @@ camel_remote_store_init (CamelObject *object)
        remote_store->istream = NULL;
        remote_store->ostream = NULL;
        remote_store->timeout_id = 0;
+
+       remote_store->priv = g_malloc0(sizeof(*remote_store->priv));
+#ifdef ENABLE_THREADS
+       remote_store->priv->stream_lock = e_mutex_new(E_MUTEX_REC);
+#endif
+}
+
+static void
+camel_remote_store_finalise(CamelObject *object)
+{
+       CamelRemoteStore *remote_store = CAMEL_REMOTE_STORE (object);
+
+#ifdef ENABLE_THREADS
+       e_mutex_destroy(remote_store->priv->stream_lock);
+#endif
+       g_free(remote_store->priv);
 }
 
-/*
- *static void
- *camel_remote_store_finalize (CamelObject *object)
- *{
- *     CamelRemoteStore *remote_store = CAMEL_REMOTE_STORE (object);
- *
- *     g_free (remote_store->nice_name);
- *}
- */
 
 CamelType
 camel_remote_store_get_type (void)
@@ -137,7 +146,7 @@ camel_remote_store_get_type (void)
                                             (CamelObjectClassInitFunc) camel_remote_store_class_init,
                                             NULL,
                                             (CamelObjectInitFunc) camel_remote_store_init,
-                                            (CamelObjectFinalizeFunc) NULL);
+                                            (CamelObjectFinalizeFunc) camel_remote_store_finalise);
        }
        
        return camel_remote_store_type;
@@ -193,7 +202,14 @@ remote_get_name (CamelService *service, gboolean brief)
 static gboolean
 timeout_cb (gpointer data)
 {
-       CRSC (data)->keepalive (CAMEL_REMOTE_STORE (data));
+       CamelRemoteStore *store = CAMEL_REMOTE_STORE(data);
+
+       CAMEL_REMOTE_STORE_LOCK(store, stream_lock);
+
+       CRSC (data)->keepalive(store);
+
+       CAMEL_REMOTE_STORE_UNLOCK(store, stream_lock);
+
        return TRUE;
 }
 
@@ -331,6 +347,9 @@ remote_send_string (CamelRemoteStore *store, CamelException *ex, char *fmt, va_l
        return 0;
 }
 
+/* FIXME: All of these functions need an api overhaul, they're not like
+   any other functions, anywhere in the world ... */
+
 /**
  * camel_remote_store_send_string: Writes a string to the server
  * @store: a CamelRemoteStore
@@ -353,7 +372,9 @@ camel_remote_store_send_string (CamelRemoteStore *store, CamelException *ex,
        g_return_val_if_fail (fmt, -1);
        
        va_start (ap, fmt);
+       CAMEL_REMOTE_STORE_LOCK(store, stream_lock);
        ret = CRSC (store)->send_string (store, ex, fmt, ap);
+       CAMEL_REMOTE_STORE_UNLOCK(store, stream_lock);
        va_end (ap);
        
        return ret;
@@ -362,9 +383,11 @@ camel_remote_store_send_string (CamelRemoteStore *store, CamelException *ex,
 static gint
 remote_send_stream (CamelRemoteStore *store, CamelStream *stream, CamelException *ex)
 {
+       int ret;
+
        /* Check for connectedness. Failed (or cancelled) operations will
         * close the connection. */
-       
+
        if (store->ostream == NULL) {
                d(g_message ("remote: (sendstream) disconnected, reconnecting."));
                
@@ -374,15 +397,15 @@ remote_send_stream (CamelRemoteStore *store, CamelStream *stream, CamelException
        
        d(fprintf (stderr, "(sending stream)\n"));
        
-       if (camel_stream_write_to_stream (stream, store->ostream) < 0) {
+       ret = camel_stream_write_to_stream (stream, store->ostream);
+       if (ret < 0) {
                camel_exception_set (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
                                     g_strerror (errno));
                
                camel_service_disconnect (CAMEL_SERVICE (store), FALSE, NULL);
-               return -1;
        }
-       
-       return 0;
+
+       return ret;
 }
 
 /**
@@ -398,10 +421,18 @@ remote_send_stream (CamelRemoteStore *store, CamelStream *stream, CamelException
 gint 
 camel_remote_store_send_stream (CamelRemoteStore *store, CamelStream *stream, CamelException *ex)
 {
+       int ret;
+
        g_return_val_if_fail (CAMEL_IS_REMOTE_STORE (store), -1);
        g_return_val_if_fail (CAMEL_IS_STREAM (stream), -1);
+
+       CAMEL_REMOTE_STORE_LOCK(store, stream_lock);
        
-       return CRSC (store)->send_stream (store, stream, ex);
+       ret = CRSC (store)->send_stream (store, stream, ex);
+
+       CAMEL_REMOTE_STORE_UNLOCK(store, stream_lock);
+
+       return ret;
 }
 
 static int
@@ -476,7 +507,7 @@ remote_recv_line (CamelRemoteStore *store, char **dest, CamelException *ex)
  * @dest: a pointer that will be set to the location of a buffer
  *        holding the server's response
  * @ex: a CamelException
- * Return value: 0 on success, -1 on error
+ * Return value: -1 on error, otherwise the length read.
  *
  * Reads a line from the server (terminated by \n or \r\n).
  **/
@@ -485,10 +516,18 @@ gint
 camel_remote_store_recv_line (CamelRemoteStore *store, char **dest,
                              CamelException *ex)
 {
+       int ret;
+
        g_return_val_if_fail (CAMEL_IS_REMOTE_STORE (store), -1);
        g_return_val_if_fail (dest, -1);
+
+       CAMEL_REMOTE_STORE_LOCK(store, stream_lock);
        
-       return CRSC (store)->recv_line (store, dest, ex);
+       ret = CRSC (store)->recv_line (store, dest, ex);
+
+       CAMEL_REMOTE_STORE_UNLOCK(store, stream_lock);
+
+       return ret;
 }
 
 static void
@@ -507,9 +546,12 @@ refresh_folder_info (gpointer key, gpointer value, gpointer data)
  *
  * Refreshes the folders listed in the folders hashtable.
  **/
-
 void
 camel_remote_store_refresh_folders (CamelRemoteStore *store, CamelException *ex)
 {
+       CAMEL_STORE_LOCK(store, cache_lock);
+
        g_hash_table_foreach (CAMEL_STORE (store)->folders, refresh_folder_info, ex);
+
+       CAMEL_STORE_UNLOCK(store, cache_lock);
 }      
index 2d6bc82..910db53 100644 (file)
@@ -40,7 +40,8 @@ extern "C" {
 
 typedef struct {
        CamelStore parent_object;       
-       
+       struct _CamelRemoteStorePrivate *priv;
+
        CamelStream *istream, *ostream;
        guint timeout_id, default_port;
 } CamelRemoteStore;
@@ -62,6 +63,9 @@ typedef struct {
 /* Standard Camel function */
 CamelType camel_remote_store_get_type (void);
 
+/* FIXME: All of these i/o functions need an api overhaul, they're not like
+   any other functions, anywhere in the world ... */
+
 /* Extra public functions */
 gint camel_remote_store_send_string (CamelRemoteStore *store, CamelException *ex,
                                     char *fmt, ...);
index 0fcb61f..6a14327 100644 (file)
@@ -31,6 +31,8 @@
 #include <ctype.h>
 #include <stdlib.h>
 
+#include "camel-private.h"
+
 static CamelObjectClass *parent_class = NULL;
 
 /* Returns the class for a CamelService */
@@ -64,6 +66,17 @@ camel_service_class_init (CamelServiceClass *camel_service_class)
 }
 
 static void
+camel_service_init (void *o, void *k)
+{
+       CamelService *service = o;
+
+       service->priv = g_malloc0(sizeof(*service->priv));
+#ifdef ENABLE_THREADS
+       service->priv->connect_lock = e_mutex_new(E_MUTEX_REC);
+#endif
+}
+
+static void
 camel_service_finalize (CamelObject *object)
 {
        CamelService *camel_service = CAMEL_SERVICE (object);
@@ -85,6 +98,11 @@ camel_service_finalize (CamelObject *object)
                camel_url_free (camel_service->url);
        if (camel_service->session)
                camel_object_unref (CAMEL_OBJECT (camel_service->session));
+
+#ifdef ENABLE_THREADS
+       e_mutex_destroy(camel_service->priv->connect_lock);
+#endif
+       g_free(camel_service->priv);
 }
 
 
@@ -100,7 +118,7 @@ camel_service_get_type (void)
                                                          sizeof (CamelServiceClass),
                                                          (CamelObjectClassInitFunc) camel_service_class_init,
                                                          NULL,
-                                                         NULL,
+                                                         (CamelObjectInitFunc) camel_service_init,
                                                          camel_service_finalize );
        }
 
@@ -209,24 +227,28 @@ service_connect (CamelService *service, CamelException *ex)
 gboolean
 camel_service_connect (CamelService *service, CamelException *ex)
 {
+       gboolean ret = FALSE;
+
        g_return_val_if_fail (CAMEL_IS_SERVICE (service), FALSE);
        g_return_val_if_fail (service->session != NULL, FALSE);
        g_return_val_if_fail (service->url != NULL, FALSE);
 
+       CAMEL_SERVICE_LOCK(service, connect_lock);
+
        if (service->connected) {
                /* But we're still connected, so no exception
                 * and return true.
                 */
                g_warning ("camel_service_connect: trying to connect to an already connected service");
-               return TRUE;
-       }
-
-       if (CSERV_CLASS (service)->connect (service, ex)) {
+               ret = TRUE;
+       } else if (CSERV_CLASS (service)->connect (service, ex)) {
                service->connected = TRUE;
-               return TRUE;
+               ret = TRUE;
        }
 
-       return FALSE;
+       CAMEL_SERVICE_UNLOCK(service, connect_lock);
+
+       return ret;
 }
 
 static gboolean
@@ -257,13 +279,17 @@ gboolean
 camel_service_disconnect (CamelService *service, gboolean clean,
                          CamelException *ex)
 {
-       gboolean res;
+       gboolean res = TRUE;
 
-       if (!service->connected)
-               return TRUE;
+       CAMEL_SERVICE_LOCK(service, connect_lock);
+
+       if (service->connected) {
+               res = CSERV_CLASS (service)->disconnect (service, clean, ex);
+               service->connected = FALSE;
+       }
+
+       CAMEL_SERVICE_UNLOCK(service, connect_lock);
 
-       res = CSERV_CLASS (service)->disconnect (service, clean, ex);
-       service->connected = FALSE;
        return res;
 }
 
@@ -431,10 +457,20 @@ query_auth_types_func (CamelService *service, CamelException *ex)
 GList *
 camel_service_query_auth_types (CamelService *service, CamelException *ex)
 {
+       GList *ret;
+
+       /* note that we get the connect lock here, which means the callee
+          must not call the connect functions itself */
+       CAMEL_SERVICE_LOCK(service, connect_lock);
+
        if (service->url->empty)
-               return CSERV_CLASS (service)->query_auth_types_generic (service, ex);
+               ret = CSERV_CLASS (service)->query_auth_types_generic (service, ex);
        else
-               return CSERV_CLASS (service)->query_auth_types_connected (service, ex);
+               ret = CSERV_CLASS (service)->query_auth_types_connected (service, ex);
+
+       CAMEL_SERVICE_UNLOCK(service, connect_lock);
+
+       return ret;
 }
 
 static void
@@ -475,6 +511,8 @@ camel_service_gethost (CamelService *service, CamelException *ex)
        struct hostent *h;
        char *hostname;
 
+#warning "This needs to use gethostbyname_r()"
+
        if (service->url->host)
                hostname = service->url->host;
        else
index 3f5acab..7ba07a6 100644 (file)
@@ -47,6 +47,7 @@ extern "C" {
 
 struct _CamelService {
        CamelObject parent_object;
+       struct _CamelServicePrivate *priv;
 
        CamelSession *session;
        CamelProvider *provider;
index 3ca63ca..b1cc489 100644 (file)
@@ -41,6 +41,8 @@
 #include "camel-url.h"
 #include "hash-table-utils.h"
 
+#include "camel-private.h"
+
 static CamelObjectClass *parent_class;
 
 static void
@@ -48,6 +50,10 @@ camel_session_init (CamelSession *session)
 {
        session->modules = camel_provider_init ();
        session->providers = g_hash_table_new (g_strcase_hash, g_strcase_equal);
+       session->priv = g_malloc0(sizeof(*session->priv));
+#ifdef ENABLE_THREADS
+       session->priv->lock = g_mutex_new();
+#endif 
 }
 
 static gboolean
@@ -69,6 +75,12 @@ camel_session_finalise (CamelObject *o)
        g_hash_table_foreach_remove (session->providers,
                                     camel_session_destroy_provider, NULL);
        g_hash_table_destroy (session->providers);
+
+#ifdef ENABLE_THREADS
+       g_mutex_free(session->priv->lock);
+#endif 
+
+       g_free(session->priv);
 }
 
 static void
@@ -131,6 +143,9 @@ camel_session_new (const char *storage_path,
  * @provider: provider object
  *
  * Registers a protocol to provider mapping for the session.
+ *
+ * Assumes the session lock has already been obtained,
+ * which is the case for automatically loaded provider modules.
  **/
 void
 camel_session_register_provider (CamelSession *session,
@@ -194,12 +209,16 @@ camel_session_list_providers (CamelSession *session, gboolean load)
 
        g_return_val_if_fail (CAMEL_IS_SESSION (session), NULL);
 
-       if (load) {
+       CAMEL_SESSION_LOCK(session, lock);
+
+       if (load)
                g_hash_table_foreach (session->modules, ensure_loaded, session);
-       }
 
        list = NULL;
        g_hash_table_foreach (session->providers, add_to_list, &list);
+
+       CAMEL_SESSION_UNLOCK(session, lock);
+
        return list;
 }
 
@@ -213,8 +232,12 @@ service_cache_remove (CamelService *service, gpointer event_data, gpointer user_
        g_return_if_fail (service != NULL);
        g_return_if_fail (service->url != NULL);
        
+       CAMEL_SESSION_LOCK(session, lock);
+
        provider = g_hash_table_lookup (session->providers, service->url->protocol);
        g_hash_table_remove (provider->service_cache, service->url);
+
+       CAMEL_SESSION_UNLOCK(session, lock);
 }
 
 /**
@@ -250,6 +273,7 @@ camel_session_get_service (CamelSession *session, const char *url_string,
 
        /* We need to look up the provider so we can then lookup
           the service in the provider's cache */
+       CAMEL_SESSION_LOCK(session, lock);
        provider = g_hash_table_lookup (session->providers, url->protocol);
        if (!provider) {
                /* See if there's one we can load. */
@@ -261,6 +285,7 @@ camel_session_get_service (CamelSession *session, const char *url_string,
                        if (camel_exception_get_id (ex) !=
                            CAMEL_EXCEPTION_NONE) {
                                camel_url_free (url);
+                               CAMEL_SESSION_UNLOCK(session, lock);
                                return NULL;
                        }
                }
@@ -272,6 +297,7 @@ camel_session_get_service (CamelSession *session, const char *url_string,
                                      _("No provider available for protocol `%s'"),
                                      url->protocol);
                camel_url_free (url);
+               CAMEL_SESSION_UNLOCK(session, lock);
                return NULL;
        }
        
@@ -280,6 +306,7 @@ camel_session_get_service (CamelSession *session, const char *url_string,
        if (service != NULL) {
                camel_url_free (url);
                camel_object_ref (CAMEL_OBJECT (service));
+               CAMEL_SESSION_UNLOCK(session, lock);
                return service;
        }
 
@@ -288,6 +315,7 @@ camel_session_get_service (CamelSession *session, const char *url_string,
                g_hash_table_insert (provider->service_cache, url, service);
                camel_object_hook_event (CAMEL_OBJECT (service), "finalize", (CamelObjectEventHookFunc) service_cache_remove, session);
        }
+       CAMEL_SESSION_UNLOCK(session, lock);
 
        return service;
 }
index fed21be..78b4b81 100644 (file)
@@ -60,6 +60,7 @@ typedef gboolean (*CamelTimeoutRemoveCallback) (guint id);
 struct _CamelSession
 {
        CamelObject parent_object;
+       struct _CamelSessionPrivate *priv;
 
        char *storage_path;
        CamelAuthCallback authenticator;
index 6ee4692..48ec139 100644 (file)
@@ -31,6 +31,8 @@
 #include "camel-folder.h"
 #include "camel-exception.h"
 
+#include "camel-private.h"
+
 static CamelServiceClass *parent_class = NULL;
 
 /* Returns the class for a CamelStore */
@@ -93,6 +95,12 @@ camel_store_init (void *o, void *k)
        if (store->folders == NULL)
                store->folders = g_hash_table_new (g_str_hash, g_str_equal);
        store->flags = 0;
+
+       store->priv = g_malloc0(sizeof(*store->priv));
+#ifdef ENABLE_THREADS
+       store->priv->folder_lock = g_mutex_new();
+       store->priv->cache_lock = g_mutex_new();
+#endif
 }
 
 static void
@@ -108,6 +116,12 @@ camel_store_finalize (CamelObject *object)
                }
                g_hash_table_destroy (store->folders);
        }
+
+#ifdef ENABLE_THREADS
+       g_mutex_free(store->priv->folder_lock);
+       g_mutex_free(store->priv->cache_lock);
+#endif
+       g_free(store->priv);
 }
 
 
@@ -185,13 +199,19 @@ get_default_folder_name (CamelStore *store, CamelException *ex)
 static CamelFolder *
 lookup_folder (CamelStore *store, const char *folder_name)
 {
+       CamelFolder *folder = NULL;
+
+       CAMEL_STORE_LOCK(store, cache_lock);
+
        if (store->folders) {
-               CamelFolder *folder = g_hash_table_lookup (store->folders, folder_name);
+               folder = g_hash_table_lookup (store->folders, folder_name);
                if (folder)
                        camel_object_ref(CAMEL_OBJECT(folder));
-               return folder;
        }
-       return NULL;
+
+       CAMEL_STORE_UNLOCK(store, cache_lock);
+
+       return folder;
 }
 
 static void folder_finalize (CamelObject *folder, gpointer event_data, gpointer user_data)
@@ -202,16 +222,18 @@ static void folder_finalize (CamelObject *folder, gpointer event_data, gpointer
 static void
 cache_folder (CamelStore *store, const char *folder_name, CamelFolder *folder)
 {
-       if (!store->folders)
-               return;
+       CAMEL_STORE_LOCK(store, cache_lock);
 
-       if (g_hash_table_lookup (store->folders, folder_name)) {
-               g_warning ("Caching folder %s that already exists.",
-                          folder_name);
+       if (store->folders) {
+               if (g_hash_table_lookup (store->folders, folder_name)) {
+                       g_warning ("Caching folder %s that already exists.", folder_name);
+               }
+               g_hash_table_insert (store->folders, g_strdup (folder_name), folder);
+
+               camel_object_hook_event (CAMEL_OBJECT (folder), "finalize", folder_finalize, store);
        }
-       g_hash_table_insert (store->folders, g_strdup (folder_name), folder);
 
-       camel_object_hook_event (CAMEL_OBJECT (folder), "finalize", folder_finalize, store);
+       CAMEL_STORE_UNLOCK(store, cache_lock);
 
        /*
         * gt_k so as not to get caught by my little gt_k cleanliness detector.
@@ -235,7 +257,11 @@ folder_matches (gpointer key, gpointer value, gpointer user_data)
 static void
 uncache_folder (CamelStore *store, CamelFolder *folder)
 {
+       CAMEL_STORE_LOCK(store, cache_lock);
+
        g_hash_table_foreach_remove (store->folders, folder_matches, folder);
+
+       CAMEL_STORE_UNLOCK(store, cache_lock);
 }
 
 
@@ -244,6 +270,8 @@ get_folder_internal(CamelStore *store, const char *folder_name, guint32 flags, C
 {
        CamelFolder *folder = NULL;
 
+       /* NB: we already have folder_lock */
+
        /* Try cache first. */
        folder = CS_CLASS(store)->lookup_folder(store, folder_name);
 
@@ -279,11 +307,16 @@ camel_store_get_folder(CamelStore *store, const char *folder_name, guint32 flags
        char *name;
        CamelFolder *folder = NULL;
 
+       CAMEL_STORE_LOCK(store, folder_lock);
+
        name = CS_CLASS(store)->get_folder_name(store, folder_name, ex);
        if (name) {
                folder = get_folder_internal(store, name, flags, ex);
                g_free (name);
        }
+
+       CAMEL_STORE_UNLOCK(store, folder_lock);
+
        return folder;
 }
 
@@ -302,11 +335,15 @@ camel_store_delete_folder (CamelStore *store, const char *folder_name,
 {
        char *name;
 
+       CAMEL_STORE_LOCK(store, folder_lock);
+
        name = CS_CLASS (store)->get_folder_name (store, folder_name, ex);
        if (name) {
                CS_CLASS (store)->delete_folder (store, name, ex);
                g_free (name);
        }
+
+       CAMEL_STORE_UNLOCK(store, folder_lock);
 }
 
 /**
@@ -325,6 +362,8 @@ void             camel_store_rename_folder      (CamelStore *store,
 {
        char *old, *new;
 
+       CAMEL_STORE_LOCK(store, folder_lock);
+
        old = CS_CLASS (store)->get_folder_name(store, old_name, ex);
        if (old) {
                new = CS_CLASS (store)->get_folder_name(store, new_name, ex);
@@ -334,6 +373,8 @@ void             camel_store_rename_folder      (CamelStore *store,
                }
                g_free(old);
        }
+
+       CAMEL_STORE_UNLOCK(store, folder_lock);
 }
 
 
@@ -351,11 +392,16 @@ camel_store_get_root_folder (CamelStore *store, CamelException *ex)
        char *name;
        CamelFolder *folder = NULL;
 
+       CAMEL_STORE_LOCK(store, folder_lock);
+
        name = CS_CLASS (store)->get_root_folder_name (store, ex);
        if (name) {
                folder = get_folder_internal (store, name, CAMEL_STORE_FOLDER_CREATE, ex);
                g_free (name);
        }
+
+       CAMEL_STORE_UNLOCK(store, folder_lock);
+
        return folder;
 }
 
@@ -374,11 +420,16 @@ camel_store_get_default_folder (CamelStore *store, CamelException *ex)
        char *name;
        CamelFolder *folder = NULL;
 
+       CAMEL_STORE_LOCK(store, folder_lock);
+
        name = CS_CLASS (store)->get_default_folder_name (store, ex);
        if (name) {
                folder = get_folder_internal (store, name, CAMEL_STORE_FOLDER_CREATE, ex);
                g_free (name);
        }
+
+       CAMEL_STORE_UNLOCK(store, folder_lock);
+
        return folder;
 }
 
@@ -420,11 +471,17 @@ camel_store_get_folder_info (CamelStore *store, const char *top,
                             gboolean subscribed_only,
                             CamelException *ex)
 {
+       CamelFolderInfo *ret;
+
        g_return_val_if_fail (CAMEL_IS_STORE (store), NULL);
 
-       return CS_CLASS (store)->get_folder_info (store, top, fast,
-                                                 recursive, subscribed_only,
-                                                 ex);
+       CAMEL_STORE_LOCK(store, folder_lock);
+
+       ret = CS_CLASS (store)->get_folder_info (store, top, fast, recursive, subscribed_only, ex);
+
+       CAMEL_STORE_UNLOCK(store, folder_lock);
+
+       return ret;
 }
 
 
@@ -596,10 +653,18 @@ gboolean
 camel_store_folder_subscribed (CamelStore *store,
                               const char *folder_name)
 {
+       gboolean ret;
+
        g_return_val_if_fail (CAMEL_IS_STORE (store), FALSE);
        g_return_val_if_fail (store->flags & CAMEL_STORE_SUBSCRIPTIONS, FALSE);
 
-       return CS_CLASS (store)->folder_subscribed (store, folder_name);
+       CAMEL_STORE_LOCK(store, folder_lock);
+
+       ret = CS_CLASS (store)->folder_subscribed (store, folder_name);
+
+       CAMEL_STORE_UNLOCK(store, folder_lock);
+
+       return ret;
 }
 
 static void
@@ -622,7 +687,11 @@ camel_store_subscribe_folder (CamelStore *store,
        g_return_if_fail (CAMEL_IS_STORE (store));
        g_return_if_fail (store->flags & CAMEL_STORE_SUBSCRIPTIONS);
 
+       CAMEL_STORE_LOCK(store, folder_lock);
+
        CS_CLASS (store)->subscribe_folder (store, folder_name, ex);
+
+       CAMEL_STORE_UNLOCK(store, folder_lock);
 }
 
 static void
@@ -646,6 +715,10 @@ camel_store_unsubscribe_folder (CamelStore *store,
        g_return_if_fail (CAMEL_IS_STORE (store));
        g_return_if_fail (store->flags & CAMEL_STORE_SUBSCRIPTIONS);
 
+       CAMEL_STORE_LOCK(store, folder_lock);
+
        CS_CLASS (store)->unsubscribe_folder (store, folder_name, ex);
+
+       CAMEL_STORE_UNLOCK(store, folder_lock);
 }
 
index 7558c0e..0ad6e0c 100644 (file)
@@ -57,7 +57,9 @@ typedef struct _CamelFolderInfo {
 struct _CamelStore
 {
        CamelService parent_object;
+       struct _CamelStorePrivate *priv;
 
+       /* should have cache_lock when accessing this (priv->cache_lock) */
        GHashTable *folders;
 
        int flags;
@@ -99,6 +101,7 @@ typedef struct {
         void            (*uncache_folder)           (CamelStore *store,
                                                     CamelFolder *folder);
 
+       /* this should take flags instead, so its more futureproof */
        CamelFolderInfo *(*get_folder_info)         (CamelStore *store,
                                                     const char *top,
                                                     gboolean fast,
index 48ab0ea..87d3628 100644 (file)
@@ -71,6 +71,7 @@ gboolean camel_transport_send (CamelTransport *transport,
                               CamelMedium *message,
                               CamelException *ex);
 
+/* FIXME: This should use a camel-address */
 gboolean camel_transport_send_to (CamelTransport *transport,
                                  CamelMedium *message,
                                  GList *recipients,
index 846d946..2d22720 100644 (file)
@@ -34,7 +34,7 @@ camel_init(void)
 {
 #ifdef ENABLE_THREADS
 #ifdef G_THREADS_ENABLED       
-       g_thread_init (NULL);
+       /*g_thread_init (NULL);*/
 #else  /* G_THREADS_ENABLED */
        printf ("Threads are not supported by your version of glib\n");
 #endif /* G_THREADS_ENABLED */
index 03dec12..35a4a97 100644 (file)
@@ -42,6 +42,9 @@ libcamelimapinclude_HEADERS =                 \
 
 libcamelimap_la_LDFLAGS = $(KRB4_LDFLAGS) -version-info 0:0:0
 
+noinst_HEADERS =                               \
+       camel-imap-private.h
+
 EXTRA_DIST = libcamelimap.urls
 
 
index c510eaf..42abd1f 100644 (file)
 #include "camel-imap-command.h"
 #include "camel-imap-utils.h"
 
+#include "camel-imap-private.h"
+
+#ifdef HAVE_KRB4
+
 static char *
 base64_encode_simple (const char *data, int len)
 {
@@ -66,7 +70,6 @@ base64_decode_simple (char *data, int len)
                                   (unsigned char *)data, &state, &save);
 }
 
-#ifdef HAVE_KRB4
 #define IMAP_KERBEROS_V4_PROTECTION_NONE      1
 #define IMAP_KERBEROS_V4_PROTECTION_INTEGRITY 2
 #define IMAP_KERBEROS_V4_PROTECTION_PRIVACY   4
@@ -85,14 +88,17 @@ imap_try_kerberos_v4_auth (CamelImapStore *store, CamelException *ex)
        des_cblock session;
        des_key_schedule schedule;
 
+       CAMEL_IMAP_STORE_LOCK(store, command_lock);
+
        /* The kickoff. */
        response = camel_imap_command (store, NULL, ex,
                                       "AUTHENTICATE KERBEROS_V4");
        if (!response)
-               return FALSE;
+               goto fail;
        resp = camel_imap_response_extract_continuation (response, ex);
        if (!resp)
-               return FALSE;
+               goto fail;
+
        data = imap_next_word (resp);
 
        /* First server response is a base64-encoded 32-bit random number
@@ -182,6 +188,7 @@ imap_try_kerberos_v4_auth (CamelImapStore *store, CamelException *ex)
        if (!response)
                goto lose;
        camel_imap_response_free (response);
+       CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
        return TRUE;
 
  break_and_lose:
@@ -197,6 +204,8 @@ imap_try_kerberos_v4_auth (CamelImapStore *store, CamelException *ex)
                camel_exception_set (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
                                     _("Bad authentication response from server."));
        }
+fail:
+       CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
        return FALSE;
 }
 #endif /* HAVE_KRB4 */
index b61c9f8..df27fba 100644 (file)
@@ -67,6 +67,9 @@ static char *imap_command_strdup_vprintf (CamelImapStore *store,
  * and quoted strings otherwise. (%S does not support strings that
  * contain newlines.)
  *
+ * This function assumes you have an exclusive lock on the command
+ * channel/stream.
+ *
  * Return value: %NULL if an error occurred (in which case @ex will
  * be set). Otherwise, a CamelImapResponse describing the server's
  * response, which the caller must free with camel_imap_response_free().
@@ -120,6 +123,8 @@ camel_imap_command (CamelImapStore *store, CamelFolder *folder,
  * This method is for sending continuing responses to the IMAP server
  * after camel_imap_command returns a CAMEL_IMAP_PLUS response.
  * 
+ * This function assumes you have an exclusive lock on the remote stream.
+ *
  * Return value: as for camel_imap_command()
  **/
 CamelImapResponse *
index 9da5103..952e28f 100644 (file)
@@ -56,6 +56,7 @@
 #include "camel-mime-filter-crlf.h"
 #include "camel-exception.h"
 #include "camel-mime-utils.h"
+#include "camel-imap-private.h"
 
 #define d(x) x
 
@@ -69,10 +70,6 @@ static void imap_sync (CamelFolder *folder, gboolean expunge, CamelException *ex
 static const char *imap_get_full_name (CamelFolder *folder);
 static void imap_expunge (CamelFolder *folder, CamelException *ex);
 
-/* message counts */
-static gint imap_get_message_count (CamelFolder *folder);
-static gint imap_get_unread_message_count (CamelFolder *folder);
-
 /* message manipulation */
 static CamelMimeMessage *imap_get_message (CamelFolder *folder, const gchar *uid,
                                           CamelException *ex);
@@ -84,10 +81,6 @@ static void imap_move_message_to (CamelFolder *source, const char *uid,
                                  CamelFolder *destination, CamelException *ex);
 
 /* summary info */
-static GPtrArray *imap_get_uids (CamelFolder *folder);
-static GPtrArray *imap_get_summary (CamelFolder *folder);
-static const CamelMessageInfo *imap_get_message_info (CamelFolder *folder, const char *uid);
-
 static void imap_update_summary (CamelFolder *folder, int first, int last,
                                 CamelFolderChangeInfo *changes,
                                 CamelException *ex);
@@ -119,27 +112,13 @@ camel_imap_folder_class_init (CamelImapFolderClass *camel_imap_folder_class)
        camel_folder_class->expunge = imap_expunge;
        camel_folder_class->get_full_name = imap_get_full_name;
        
-       camel_folder_class->get_uids = imap_get_uids;
-       camel_folder_class->free_uids = camel_folder_free_nop;
-       
-       camel_folder_class->get_message_count = imap_get_message_count;
-       camel_folder_class->get_unread_message_count = imap_get_unread_message_count;
        camel_folder_class->get_message = imap_get_message;
        camel_folder_class->append_message = imap_append_message;
        camel_folder_class->copy_message_to = imap_copy_message_to;
        camel_folder_class->move_message_to = imap_move_message_to;
        
-       camel_folder_class->get_summary = imap_get_summary;
-       camel_folder_class->get_message_info = imap_get_message_info;
-       camel_folder_class->free_summary = camel_folder_free_nop;
-       
        camel_folder_class->search_by_expression = imap_search_by_expression;
        camel_folder_class->search_free = imap_search_free;
-       
-       camel_folder_class->get_message_flags = imap_get_message_flags;
-       camel_folder_class->set_message_flags = imap_set_message_flags;
-       camel_folder_class->get_message_user_flag = imap_get_message_user_flag;
-       camel_folder_class->set_message_user_flag = imap_set_message_user_flag;
 }
 
 static void
@@ -151,7 +130,11 @@ camel_imap_folder_init (gpointer object, gpointer klass)
        folder->has_summary_capability = TRUE;
        folder->has_search_capability = TRUE;
        
-       imap_folder->summary = NULL;
+       folder->summary = NULL;
+       imap_folder->priv = g_malloc0(sizeof(*imap_folder->priv));
+#ifdef ENABLE_THREADS
+       imap_folder->priv->search_lock = g_mutex_new();
+#endif
 }
 
 CamelType
@@ -188,7 +171,10 @@ camel_imap_folder_new (CamelStore *parent, const char *folder_name,
 
        camel_folder_construct (folder, parent, folder_name, short_name);
 
+       CAMEL_IMAP_STORE_LOCK(imap_store, command_lock);
        response = camel_imap_command (imap_store, folder, ex, NULL);
+       CAMEL_IMAP_STORE_UNLOCK(imap_store, command_lock);
+
        if (!response) {
                camel_object_unref ((CamelObject *)folder);
                return NULL;
@@ -213,8 +199,8 @@ camel_imap_folder_new (CamelStore *parent, const char *folder_name,
        }
        camel_imap_response_free (response);
 
-       imap_folder->summary = camel_imap_summary_new (summary_file, validity);
-       if (!imap_folder->summary) {
+       folder->summary = camel_imap_summary_new (summary_file, validity);
+       if (!folder->summary) {
                camel_object_unref (CAMEL_OBJECT (folder));
                camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                                      _("Could not load summary for %s"),
@@ -236,9 +222,13 @@ imap_finalize (CamelObject *object)
 {
        CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (object);
 
-       camel_object_unref ((CamelObject *)imap_folder->summary);
        if (imap_folder->search)
                camel_object_unref ((CamelObject *)imap_folder->search);
+
+#ifdef ENABLE_THREADS
+       g_mutex_free(imap_folder->priv->search_lock);
+#endif
+       g_free(imap_folder->priv);
 }
 
 static void
@@ -262,9 +252,11 @@ imap_refresh_info (CamelFolder *folder, CamelException *ex)
 
        /* Get UIDs and flags of all messages. */
        if (imap_folder->exists) {
+               CAMEL_IMAP_STORE_LOCK(store, command_lock);
                response = camel_imap_command (store, folder, ex,
                                               "FETCH 1:%d (UID FLAGS)",
                                               imap_folder->exists);
+               CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
                if (!response) {
                        camel_folder_change_info_free (changes);
                        return;
@@ -298,18 +290,21 @@ imap_refresh_info (CamelFolder *folder, CamelException *ex)
         * the UID in the folder, that it means the message was
         * deleted on the server, so we remove it from the summary.
         */
-       summary_len = camel_folder_summary_count (imap_folder->summary);
+       summary_len = camel_folder_summary_count (folder->summary);
        for (i = 0; i < summary_len && i < imap_folder->exists; i++) {
-               info = camel_folder_summary_index (imap_folder->summary, i);
-               iinfo = (CamelImapMessageInfo *)info;
-
                /* Shouldn't happen, but... */
                if (!new[i].uid)
                        continue;
 
+               info = camel_folder_summary_index (imap_folder->summary, i);
+               iinfo = (CamelImapMessageInfo *)info;
+
                if (strcmp (camel_message_info_uid (info), new[i].uid) != 0) {
                        camel_folder_change_info_remove_uid (changes, camel_message_info_uid (info));
                        camel_folder_summary_remove (imap_folder->summary, info);
+                       camel_folder_summary_info_free(folder->summary, info);
+                       folder_changed = TRUE;
+                       g_free (new[i].uid);
                        i--;
                        summary_len--;
                        continue;
@@ -328,14 +323,17 @@ imap_refresh_info (CamelFolder *folder, CamelException *ex)
                        camel_folder_change_info_change_uid (changes, new[i].uid);
                }
 
+               camel_folder_summary_info_free(folder->summary, info);
+
                g_free (new[i].uid);
        }
 
        /* Remove any leftover cached summary messages. */
        while (summary_len > i + 1) {
-               info = camel_folder_summary_index (imap_folder->summary, --summary_len);
+               info = camel_folder_summary_index (folder->summary, --summary_len);
                camel_folder_change_info_remove_uid (changes, camel_message_info_uid (info));
-               camel_folder_summary_remove (imap_folder->summary, info);
+               camel_folder_summary_remove (folder->summary, info);
+               camel_folder_summary_info_free(folder->summary, info);
        }
 
        /* Add any new folder messages. */
@@ -360,40 +358,48 @@ static void
 imap_sync (CamelFolder *folder, gboolean expunge, CamelException *ex)
 {
        CamelImapStore *store = CAMEL_IMAP_STORE (folder->parent_store);
-       CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
+       /*CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);*/
        CamelImapResponse *response;
        int i, max;
 
        /* Set the flags on any messages that have changed this session */
-       max = camel_folder_summary_count (imap_folder->summary);
+       max = camel_folder_summary_count (folder->summary);
        for (i = 0; i < max; i++) {
                CamelMessageInfo *info;
 
-               info = camel_folder_summary_index (imap_folder->summary, i);
-               if (info->flags & CAMEL_MESSAGE_FOLDER_FLAGGED) {
+               info = camel_folder_summary_index (folder->summary, i);
+               if (info && (info->flags & CAMEL_MESSAGE_FOLDER_FLAGGED)) {
                        char *flags;
 
                        flags = imap_create_flag_list (info->flags);
                        if (flags) {
+                               CAMEL_IMAP_STORE_LOCK(store, command_lock);
                                response = camel_imap_command (
                                        store, folder, ex,
                                        "UID STORE %s FLAGS.SILENT %s",
                                        camel_message_info_uid(info), flags);
+                               CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
+
                                g_free (flags);
-                               if (!response)
+                               if (!response) {
+                                       camel_folder_summary_info_free(folder->summary, info);
                                        return;
+                               }
                                camel_imap_response_free (response);
                        }
                        info->flags &= ~CAMEL_MESSAGE_FOLDER_FLAGGED;
                }
+               camel_folder_summary_info_free(folder->summary, info);
        }
 
        if (expunge) {
+               CAMEL_IMAP_STORE_LOCK(store, command_lock);
                response = camel_imap_command (store, folder, ex, "EXPUNGE");
+               CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
                camel_imap_response_free (response);
        }
 
-       camel_folder_summary_save (imap_folder->summary);
+       camel_folder_summary_save (folder->summary);
 }
 
 static void
@@ -417,31 +423,6 @@ imap_get_full_name (CamelFolder *folder)
        return folder->full_name;
 }      
 
-static gint
-imap_get_message_count (CamelFolder *folder)
-{
-       CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
-       
-       return camel_folder_summary_count (imap_folder->summary);
-}
-
-static gint
-imap_get_unread_message_count (CamelFolder *folder)
-{
-       CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
-       CamelMessageInfo *info;
-       int i, max, count = 0;
-
-       max = camel_folder_summary_count (imap_folder->summary);
-       for (i = 0; i < max; i++) {
-               info = camel_folder_summary_index (imap_folder->summary, i);
-               if (!(info->flags & CAMEL_MESSAGE_SEEN))
-                       count++;
-       }
-
-       return count;
-}
-
 static void
 imap_append_message (CamelFolder *folder, CamelMimeMessage *message,
                     const CamelMessageInfo *info, CamelException *ex)
@@ -476,6 +457,7 @@ imap_append_message (CamelFolder *folder, CamelMimeMessage *message,
        camel_object_unref (CAMEL_OBJECT (crlf_filter));
        camel_object_unref (CAMEL_OBJECT (memstream));
 
+       CAMEL_IMAP_STORE_LOCK(store, command_lock);
        response = camel_imap_command (store, NULL, ex, "APPEND %S%s%s {%d}",
                                       folder->full_name, flagstr ? " " : "",
                                       flagstr ? flagstr : "", ba->len);
@@ -483,11 +465,13 @@ imap_append_message (CamelFolder *folder, CamelMimeMessage *message,
        
        if (!response) {
                g_byte_array_free (ba, TRUE);
+               CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
                return;
        }
        result = camel_imap_response_extract_continuation (response, ex);
        if (!result) {
                g_byte_array_free (ba, TRUE);
+               CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
                return;
        }
        g_free (result);
@@ -496,6 +480,7 @@ imap_append_message (CamelFolder *folder, CamelMimeMessage *message,
        g_byte_array_append (ba, "\0", 3);
        response = camel_imap_command_continuation (store, ex, ba->data);
        g_byte_array_free (ba, TRUE);
+       CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
        if (!response)
                return;
        camel_imap_response_free (response);
@@ -508,8 +493,11 @@ imap_copy_message_to (CamelFolder *source, const char *uid,
        CamelImapStore *store = CAMEL_IMAP_STORE (source->parent_store);
        CamelImapResponse *response;
        
+       CAMEL_IMAP_STORE_LOCK(store, command_lock);
        response = camel_imap_command (store, source, ex, "UID COPY %s %S",
                                       uid, destination->full_name);
+       CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
+
        camel_imap_response_free (response);
 }
 
@@ -520,8 +508,10 @@ imap_move_message_to (CamelFolder *source, const char *uid,
        CamelImapStore *store = CAMEL_IMAP_STORE (source->parent_store);
        CamelImapResponse *response;
 
+       CAMEL_IMAP_STORE_LOCK(store, command_lock);
        response = camel_imap_command (store, source, ex, "UID COPY %s %S",
                                       uid, destination->full_name);
+       CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
        camel_imap_response_free (response);
 
        if (camel_exception_is_set (ex))
@@ -530,27 +520,6 @@ imap_move_message_to (CamelFolder *source, const char *uid,
        camel_folder_delete_message (source, uid);
 }
 
-static GPtrArray *
-imap_get_uids (CamelFolder *folder) 
-{
-       CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
-       const CamelMessageInfo *info;
-       GPtrArray *array;
-       int i, count;
-
-       count = camel_folder_summary_count (imap_folder->summary);
-
-       array = g_ptr_array_new ();
-       g_ptr_array_set_size (array, count);
-
-       for (i = 0; i < count; i++) {
-               info = camel_folder_summary_index (imap_folder->summary, i);
-               array->pdata[i] = g_strdup (camel_message_info_uid(info));
-       }
-
-       return array;
-}
-
 static CamelMimeMessage *
 imap_get_message (CamelFolder *folder, const gchar *uid, CamelException *ex)
 {
@@ -561,8 +530,11 @@ imap_get_message (CamelFolder *folder, const gchar *uid, CamelException *ex)
        char *result, *mesg, *p;
        int len;
 
+       CAMEL_IMAP_STORE_LOCK(store, command_lock);
        response = camel_imap_command (store, folder, ex,
                                       "UID FETCH %s BODY.PEEK[]", uid);
+       CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
+
        if (!response)
                return NULL;
        result = camel_imap_response_extract (response, "FETCH", ex);
@@ -622,7 +594,7 @@ imap_update_summary (CamelFolder *folder, int first, int last,
                     CamelFolderChangeInfo *changes, CamelException *ex)
 {
        CamelImapStore *store = CAMEL_IMAP_STORE (folder->parent_store);
-       CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
+       /*CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);*/
        CamelImapResponse *response;
        GPtrArray *headers = NULL;
        char *q, *summary_specifier;
@@ -630,6 +602,7 @@ imap_update_summary (CamelFolder *folder, int first, int last,
        int i;
 
        summary_specifier = imap_protocol_get_summary_specifier (store);
+       CAMEL_IMAP_STORE_LOCK(store, command_lock);
        if (first == last) {
                response = camel_imap_command (store, folder, ex,
                                               "FETCH %d (%s)", first,
@@ -639,6 +612,7 @@ imap_update_summary (CamelFolder *folder, int first, int last,
                                               "FETCH %d:%d (%s)", first,
                                               last, summary_specifier);
        }
+       CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
        g_free (summary_specifier);
 
        if (!response)
@@ -683,9 +657,10 @@ imap_update_summary (CamelFolder *folder, int first, int last,
                /* We can't just call camel_folder_summary_add_from_parser
                 * because it will assign the wrong UID, and thus get the
                 * uid hash table wrong and all that. FIXME some day.
+                * Well you can actually now, because you can override next_uid_string(), but
+                * it hasn't been done yet.
                 */
-               info = camel_folder_summary_info_new_from_header (
-                       imap_folder->summary, h);
+               info = camel_folder_summary_info_new_from_header(folder->summary, h);
                iinfo = (CamelImapMessageInfo *)info;
                header_raw_clear (&h);
                uid = g_strndup (uid, q - uid);
@@ -708,42 +683,33 @@ imap_update_summary (CamelFolder *folder, int first, int last,
                } else
                        info->size = strtoul (size + 12, NULL, 10);
 
-               camel_folder_summary_add (imap_folder->summary, info);
+               camel_folder_summary_add (folder->summary, info);
        }
        camel_imap_response_free (response);
 }
 
 static GPtrArray *
-imap_get_summary (CamelFolder *folder)
-{
-       CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
-
-       return imap_folder->summary->messages;
-}
-
-/* get a single message info, by uid */
-static const CamelMessageInfo *
-imap_get_message_info (CamelFolder *folder, const char *uid)
-{
-       CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
-       
-       return camel_folder_summary_uid (imap_folder->summary, uid);
-}
-
-static GPtrArray *
 imap_search_by_expression (CamelFolder *folder, const char *expression, CamelException *ex)
 {
        CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (folder);
+       GPtrArray *matches, *summary;
+
+       /* we could get around this by creating a new search object each time,
+          but i doubt its worth it since any long operation would lock the
+          command channel too */
+       CAMEL_IMAP_FOLDER_LOCK(folder, search_lock);
 
        if (!imap_folder->search)
                imap_folder->search = camel_imap_search_new ();
 
        camel_folder_search_set_folder (imap_folder->search, folder);
-       camel_folder_search_set_summary (
-               imap_folder->search, imap_folder->summary->messages);
+       summary = camel_folder_get_summary(folder);
+       camel_folder_search_set_summary(imap_folder->search, summary);
+       uids = camel_folder_search_execute_expression (imap_folder->search, expression, ex);
+
+       CAMEL_IMAP_FOLDER_UNLOCK(folder, search_lock);
 
-       return camel_folder_search_execute_expression (imap_folder->search,
-                                                      expression, ex);
+       camel_folder_free_summary(folder, summary);
 }
 
 static void
@@ -753,54 +719,11 @@ imap_search_free (CamelFolder *folder, GPtrArray *uids)
 
        g_return_if_fail (imap_folder->search);
 
-       camel_folder_search_free_result (imap_folder->search, uids);
-}
+       CAMEL_IMAP_FOLDER_LOCK(folder, search_lock);
 
-static guint32
-imap_get_message_flags (CamelFolder *folder, const char *uid)
-{
-       const CamelMessageInfo *info;
-       
-       info = imap_get_message_info (folder, uid);
-       g_return_val_if_fail (info != NULL, 0);
-       
-       return info->flags;
-}
-
-static void
-imap_set_message_flags (CamelFolder *folder, const char *uid, guint32 flags, guint32 set)
-{
-       CamelImapFolder *imap_folder = (CamelImapFolder *)folder;
-       CamelMessageInfo *info;
-       guint32 new;
-
-       info = camel_folder_summary_uid (imap_folder->summary, uid);
-       g_return_if_fail (info != NULL);
-
-       new = (info->flags & ~flags) | (set & flags);
-       if (new == info->flags)
-               return;
-
-       info->flags = new | CAMEL_MESSAGE_FOLDER_FLAGGED;
-       camel_folder_summary_touch (imap_folder->summary);
-
-       camel_object_trigger_event (CAMEL_OBJECT (folder), "message_changed",
-                                   (gpointer)uid);
-}
-
-static gboolean
-imap_get_message_user_flag (CamelFolder *folder, const char *uid, const char *name)
-{
-       /* FIXME */
-       return FALSE;
-}
+       camel_folder_search_free_result (imap_folder->search, uids);
 
-static void
-imap_set_message_user_flag (CamelFolder *folder, const char *uid, const char *name, gboolean value)
-{
-       /* FIXME */
-       camel_object_trigger_event (CAMEL_OBJECT (folder), "message_changed",
-                                   (gpointer)uid);
+       CAMEL_IMAP_FOLDER_UNLOCK(folder, search_lock);
 }
 
 void
index 3183a88..cff1125 100644 (file)
@@ -44,6 +44,8 @@ extern "C" {
 typedef struct {
        CamelFolder parent_object;
 
+       struct _CamelImapFolderPrivate *priv;
+
        CamelFolderSearch *search;
        CamelFolderSummary *summary;
        int exists;
diff --git a/camel/providers/imap/camel-imap-private.h b/camel/providers/imap/camel-imap-private.h
new file mode 100644 (file)
index 0000000..95ec3a5
--- /dev/null
@@ -0,0 +1,74 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *  camel-imap-private.h: Private info for imap.
+ *
+ * Authors: Michael Zucchi <notzed@helixcode.com>
+ *
+ * Copyright 1999, 2000 Helix Code, Inc. (http://www.helixcode.com)
+ *
+ * This program is free software; you can redistribute it and/or 
+ * modify it under the terms of the GNU General Public License as 
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+#ifndef CAMEL_PRIVATE_H
+#define CAMEL_PRIVATE_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus }*/
+
+/* need a way to configure and save this data, if this header is to
+   be installed.  For now, dont install it */
+
+#include "config.h"
+
+#ifdef ENABLE_THREADS
+#include "e-util/e-msgport.h"
+#endif
+
+struct _CamelImapStorePrivate {
+#ifdef ENABLE_THREADS
+       EMutex *command_lock;   /* for locking the command stream for a complete operation */
+#endif
+};
+
+#ifdef ENABLE_THREADS
+#define CAMEL_IMAP_STORE_LOCK(f, l) (e_mutex_lock(((CamelImapStore *)f)->priv->l))
+#define CAMEL_IMAP_STORE_UNLOCK(f, l) (e_mutex_unlock(((CamelImapStore *)f)->priv->l))
+#else
+#define CAMEL_IMAP_STORE_LOCK(f, l)
+#define CAMEL_IMAP_STORE_UNLOCK(f, l)
+#endif
+
+struct _CamelImapFolderPrivate {
+#ifdef ENABLE_THREADS
+       GMutex *search_lock;    /* for locking the search object */
+#endif
+};
+
+#ifdef ENABLE_THREADS
+#define CAMEL_IMAP_FOLDER_LOCK(f, l) (g_mutex_lock(((CamelImapFolder *)f)->priv->l))
+#define CAMEL_IMAP_FOLDER_UNLOCK(f, l) (g_mutex_unlock(((CamelImapFolder *)f)->priv->l))
+#else
+#define CAMEL_IMAP_FOLDER_LOCK(f, l)
+#define CAMEL_IMAP_FOLDER_UNLOCK(f, l)
+#endif
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* CAMEL_H */
+
index 1aa6b55..cec0ee1 100644 (file)
@@ -31,6 +31,7 @@
 #include "camel-imap-command.h"
 #include "camel-imap-folder.h"
 #include "camel-imap-search.h"
+#include "camel-imap-private.h"
 
 static ESExpResult *
 imap_body_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv,
@@ -72,10 +73,13 @@ imap_body_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv,
        CamelImapFolder *imap_folder = CAMEL_IMAP_FOLDER (s->folder);
        char *value = argv[0]->value.string;
        CamelImapResponse *response;
-       char *result, *p, *lasts = NULL;
+       char *result, *p, *lasts = NULL, *real_uid;
        const char *uid;
        ESExpResult *r;
        CamelMessageInfo *info;
+       GHashTable *uid_hash = NULL;
+
+       CAMEL_IMAP_STORE_LOCK(store, command_lock);
 
        if (s->current) {
                uid = camel_message_info_uid (s->current);
@@ -91,6 +95,9 @@ imap_body_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv,
                                               "UID SEARCH BODY \"%s\"",
                                               value);
        }
+
+       CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
+
        if (!response)
                return r;
        result = camel_imap_response_extract (response, "SEARCH", NULL);
@@ -105,14 +112,27 @@ imap_body_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv,
                                break;
                        }
                } else {
-                       /* FIXME: The strings added to the array must be
-                        * static...
-                        */
-                       info = camel_folder_summary_uid (imap_folder->summary, p);
-                       g_ptr_array_add (r->value.ptrarray, (char *)camel_message_info_uid (info));
+                       /* if we need to setup a hash of summary items, this way we get
+                          access to the summary memory which is locked for the duration of
+                          the search, and wont vanish on us */
+                       if (uid_hash == NULL) {
+                               int i;
+
+                               uid_hash = g_hash_table_new(g_str_hash, g_str_equal);
+                               for (i=0;i<s->summary->len;i++) {
+                                       info = s->summary->pdata[i];
+                                       g_hash_table_insert(uid_hash, camel_message_info_uid(info), info);
+                               }
+                       }
+                       if (g_hash_table_lookup_extended(uid_hash, p, &real_uid, &info))
+                               g_ptr_array_add (r->value.ptrarray, real_uid);
                }
        }
 
+       /* we could probably cache this globally, but its probably not worth it */
+       if (uid_hash)
+               g_hash_table_destroy(uid_hash);
+
        return r;
 }
 
index e3bd61a..8774d78 100644 (file)
@@ -47,6 +47,8 @@
 #include "camel-url.h"
 #include "string-utils.h"
 
+#include "camel-imap-private.h"
+
 #define d(x) x
 
 /* Specified in RFC 2060 */
@@ -121,6 +123,10 @@ camel_imap_store_finalize (CamelObject *object)
        g_hash_table_foreach_remove (imap_store->subscribed_folders,
                                     free_sub, NULL);
        g_hash_table_destroy (imap_store->subscribed_folders);
+#ifdef ENABLE_THREADS
+       e_mutex_destroy(imap_store->priv->command_lock);
+#endif
+       g_free(imap_store->priv);
 }
 
 static void
@@ -139,6 +145,11 @@ camel_imap_store_init (gpointer object, gpointer klass)
        
        imap_store->connected = FALSE;
        imap_store->subscribed_folders = g_hash_table_new (g_str_hash, g_str_equal);
+
+       imap_store->priv = g_malloc0(sizeof(*imap_store->priv));
+#ifdef ENABLE_THREADS
+       imap_store->priv->command_lock = e_mutex_new(E_MUTEX_REC);
+#endif
 }
 
 CamelType
@@ -175,6 +186,7 @@ static struct {
        { NULL, 0 }
 };
 
+/* we have remote-store:connect_lock by now */
 static gboolean
 connect_to_server (CamelService *service, CamelException *ex)
 {
@@ -351,10 +363,12 @@ imap_connect (CamelService *service, CamelException *ex)
                        }
                }
 
+               CAMEL_IMAP_STORE_LOCK(store, command_lock);
                response = camel_imap_command (store, NULL, ex,
                                               "LOGIN %S %S",
                                               service->url->user,
                                               service->url->passwd);
+               CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
                if (!response) {
                        errbuf = g_strdup_printf (_("Unable to authenticate "
                                                    "to IMAP server.\n%s\n\n"),
@@ -380,6 +394,8 @@ imap_connect (CamelService *service, CamelException *ex)
                namespace++;
        else
                namespace = "";
+
+       CAMEL_IMAP_STORE_LOCK(store, command_lock);
        if (store->server_level >= IMAP_LEVEL_IMAP4REV1) {
                /* This idiom means "tell me the hierarchy separator
                 * for the given path, even if that path doesn't exist.
@@ -396,6 +412,8 @@ imap_connect (CamelService *service, CamelException *ex)
                                               "LIST \"\" %S",
                                               namespace);
        }
+       CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
+
         if (!response)
                return FALSE;
 
@@ -431,7 +449,11 @@ imap_disconnect (CamelService *service, gboolean clean, CamelException *ex)
        
        if (store->connected && clean) {
                /* send the logout command */
+
+               /* NB: this lock probably isn't required */
+               CAMEL_IMAP_STORE_LOCK(store, command_lock);
                response = camel_imap_command (store, NULL, ex, "LOGOUT");
+               CAMEL_IMAP_STORE_UNLOCK(store, command_lock);
                camel_imap_response_free (response);
        }
        
@@ -440,6 +462,7 @@ imap_disconnect (CamelService *service, gboolean clean, CamelException *ex)
        return CAMEL_SERVICE_CLASS (remote_store_class)->disconnect (service, clean, ex);
 }
 
+/* NOTE: Must have imap_store::command_lock before calling this */
 static gboolean
 imap_folder_exists (CamelImapStore *store, const char *folder_name,
                    gboolean *selectable, char **short_name,
@@ -481,6 +504,7 @@ imap_folder_exists (CamelImapStore *store, const char *folder_name,
        return TRUE;
 }
 
+/* NOTE: Must have imap_store::command_lock before calling this */
 static gboolean
 imap_create (CamelImapStore *store, const char *folder_name,
             CamelException *ex)
@@ -503,18 +527,19 @@ get_folder (CamelStore *store, const char *folder_name, guint32 flags,
        char *short_name, *summary_file, *p;
        gboolean selectable;
 
+       /* lock around the whole lot to check/create atomically */
+       CAMEL_IMAP_STORE_LOCK(imap_store, command_lock);
        if (!imap_folder_exists (imap_store, folder_name,
                                 &selectable, &short_name, ex)) {
-               if ((flags & CAMEL_STORE_FOLDER_CREATE) == 0)
-                       return NULL;
-
-               if (!imap_create (imap_store, folder_name, ex))
-                       return NULL;
-
-               if (!imap_folder_exists (imap_store, folder_name,
-                                        &selectable, &short_name, ex))
+               if ((flags & CAMEL_STORE_FOLDER_CREATE) == 0
+                   || (!imap_create (imap_store, folder_name, ex))
+                   || (!imap_folder_exists (imap_store, folder_name,
+                                            &selectable, &short_name, ex))) {
+                       CAMEL_IMAP_STORE_UNLOCK(imap_store, command_lock);
                        return NULL;
+               }
        }
+       CAMEL_IMAP_STORE_UNLOCK(imap_store, command_lock);
 
        if (!selectable) {
                camel_exception_setv (ex, CAMEL_EXCEPTION_STORE_NO_FOLDER,
@@ -621,8 +646,10 @@ get_folder_info (CamelStore *store, const char *top, gboolean fast,
                else
                        name = "";
        }
+       CAMEL_IMAP_STORE_LOCK(imap_store, command_lock);
        response = camel_imap_command (imap_store, NULL, ex,
                                       "LIST \"\" %S", name);
+       CAMEL_IMAP_STORE_UNLOCK(imap_store, command_lock);
        if (!response)
                return FALSE;
        list = camel_imap_response_extract (response, "LIST", ex);
@@ -642,10 +669,13 @@ get_folder_info (CamelStore *store, const char *top, gboolean fast,
        else
                pattern = g_strdup_printf ("%s%c", name,
                                           recursive ? '*' : '%');
+       CAMEL_IMAP_STORE_LOCK(imap_store, command_lock);
        response = camel_imap_command (imap_store, NULL, ex,
                                       "%s \"\" %S",
                                       subscribed_only ? "LSUB" : "LIST",
                                       pattern);
+       CAMEL_IMAP_STORE_UNLOCK(imap_store, command_lock);
+
        g_free (pattern);
        if (!response)
                return NULL;
@@ -694,10 +724,12 @@ get_folder_info (CamelStore *store, const char *top, gboolean fast,
                        if (!fi->url)
                                continue;
 
+                       CAMEL_IMAP_STORE_LOCK(imap_store, command_lock);
                        response = camel_imap_command (
                                imap_store, NULL, NULL,
                                "STATUS %S (MESSAGES UNSEEN)",
                                fi->full_name);
+                       CAMEL_IMAP_STORE_UNLOCK(imap_store, command_lock);
                        if (!response)
                                continue;
                        status = camel_imap_response_extract (
@@ -757,6 +789,7 @@ subscribe_folder (CamelStore *store, const char *folder_name,
        CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
        CamelImapResponse *response;
 
+       CAMEL_IMAP_STORE_LOCK(imap_store, command_lock);
        response = camel_imap_command (imap_store, NULL, ex,
                                       "SUBSCRIBE %S", folder_name);
        if (response) {
@@ -774,9 +807,11 @@ unsubscribe_folder (CamelStore *store, const char *folder_name,
        CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
        CamelImapResponse *response;
        gpointer key, value;
-
+       
+       CAMEL_IMAP_STORE_LOCK(imap_store, command_lock);
        response = camel_imap_command (imap_store, NULL, ex,
                                       "UNSUBSCRIBE %S", folder_name);
+       CAMEL_IMAP_STORE_UNLOCK(imap_store, command_lock);
        if (response) {
                g_hash_table_lookup_extended (imap_store->subscribed_folders,
                                              folder_name, &key, &value);
@@ -793,6 +828,8 @@ imap_keepalive (CamelRemoteStore *store)
        CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
        CamelImapResponse *response;
 
+       CAMEL_IMAP_STORE_LOCK(imap_store, command_lock);
        response = camel_imap_command (imap_store, NULL, NULL, "NOOP");
+       CAMEL_IMAP_STORE_UNLOCK(imap_store, command_lock);
        camel_imap_response_free (response);
 }
index 025e282..cd93d8e 100644 (file)
@@ -56,7 +56,8 @@ typedef enum {
 
 typedef struct {
        CamelRemoteStore parent_object; 
-       
+       struct _CamelImapStorePrivate *priv;
+
        CamelFolder *current_folder;
        
        guint32 command;
index 1f250b0..2e95021 100644 (file)
@@ -47,6 +47,9 @@ libcamellocalinclude_HEADERS =                        \
        camel-maildir-store.h                   \
        camel-maildir-summary.h
 
+noinst_HEADERS =                               \
+       camel-local-private.h
+
 libcamellocal_la_LDFLAGS = -version-info 0:0:0
 
 libcamellocal_la_LIBADD = $(top_builddir)/e-util/libeutil.la $(top_builddir)/libibex/libibex.la $(UNICODE_LIBS)
index 931c95a..116a10e 100644 (file)
@@ -42,6 +42,8 @@
 #include "camel-mime-filter-from.h"
 #include "camel-exception.h"
 
+#include "camel-local-private.h"
+
 #define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/
 
 static CamelFolderClass *parent_class = NULL;
@@ -55,30 +57,11 @@ static int local_lock(CamelLocalFolder *lf, CamelLockType type, CamelException *
 static void local_unlock(CamelLocalFolder *lf);
 
 static void local_sync(CamelFolder *folder, gboolean expunge, CamelException *ex);
-static gint local_get_message_count(CamelFolder *folder);
-static gint local_get_unread_message_count(CamelFolder *folder);
-
-static GPtrArray *local_get_uids(CamelFolder *folder);
-static GPtrArray *local_get_summary(CamelFolder *folder);
-#if 0
-static void local_append_message(CamelFolder *folder, CamelMimeMessage * message, const CamelMessageInfo * info, CamelException *ex);
-static CamelMimeMessage *local_get_message(CamelFolder *folder, const gchar * uid, CamelException *ex);
-#endif
 static void local_expunge(CamelFolder *folder, CamelException *ex);
 
-static const CamelMessageInfo *local_get_message_info(CamelFolder *folder, const char *uid);
-
 static GPtrArray *local_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex);
 static void local_search_free(CamelFolder *folder, GPtrArray * result);
 
-static guint32 local_get_message_flags(CamelFolder *folder, const char *uid);
-static void local_set_message_flags(CamelFolder *folder, const char *uid, guint32 flags, guint32 set);
-static gboolean local_get_message_user_flag(CamelFolder *folder, const char *uid, const char *name);
-static void local_set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value);
-static const char *local_get_message_user_tag(CamelFolder *folder, const char *uid, const char *name);
-static void local_set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value);
-
-
 static void local_finalize(CamelObject * object);
 
 static void
@@ -92,26 +75,11 @@ camel_local_folder_class_init(CamelLocalFolderClass * camel_local_folder_class)
 
        /* virtual method overload */
        camel_folder_class->sync = local_sync;
-       camel_folder_class->get_message_count = local_get_message_count;
-       camel_folder_class->get_unread_message_count = local_get_unread_message_count;
-       camel_folder_class->get_uids = local_get_uids;
-       camel_folder_class->free_uids = camel_folder_free_deep;
-       camel_folder_class->get_summary = local_get_summary;
-       camel_folder_class->free_summary = camel_folder_free_nop;
        camel_folder_class->expunge = local_expunge;
 
        camel_folder_class->search_by_expression = local_search_by_expression;
        camel_folder_class->search_free = local_search_free;
 
-       camel_folder_class->get_message_info = local_get_message_info;
-
-       camel_folder_class->get_message_flags = local_get_message_flags;
-       camel_folder_class->set_message_flags = local_set_message_flags;
-       camel_folder_class->get_message_user_flag = local_get_message_user_flag;
-       camel_folder_class->set_message_user_flag = local_set_message_user_flag;
-       camel_folder_class->get_message_user_tag = local_get_message_user_tag;
-       camel_folder_class->set_message_user_tag = local_set_message_user_tag;
-
        camel_local_folder_class->lock = local_lock;
        camel_local_folder_class->unlock = local_unlock;
 }
@@ -129,18 +97,25 @@ local_init(gpointer object, gpointer klass)
            CAMEL_MESSAGE_DELETED | CAMEL_MESSAGE_DRAFT |
            CAMEL_MESSAGE_FLAGGED | CAMEL_MESSAGE_SEEN | CAMEL_MESSAGE_USER;
 
-       local_folder->summary = NULL;
+       folder->summary = NULL;
        local_folder->search = NULL;
+
+       local_folder->priv = g_malloc0(sizeof(*local_folder->priv));
+#ifdef ENABLE_THREADS
+       local_folder->priv->search_lock = g_mutex_new();
+#endif
 }
 
 static void
 local_finalize(CamelObject * object)
 {
        CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(object);
+       CamelFolder *folder = (CamelFolder *)object;
 
-       if (local_folder->summary) {
-               camel_local_summary_sync(local_folder->summary, FALSE, local_folder->changes, NULL);
-               camel_object_unref((CamelObject *)local_folder->summary);
+       if (folder->summary) {
+               camel_local_summary_sync((CamelLocalSummary *)folder->summary, FALSE, local_folder->changes, NULL);
+               camel_object_unref((CamelObject *)folder->summary);
+               folder->summary = NULL;
        }
 
        if (local_folder->search) {
@@ -160,6 +135,11 @@ local_finalize(CamelObject * object)
        g_free(local_folder->index_path);
 
        camel_folder_change_info_free(local_folder->changes);
+
+#ifdef ENABLE_THREADS
+       g_mutex_free(local_folder->priv->search_lock);
+#endif
+       g_free(local_folder->priv);
 }
 
 CamelType camel_local_folder_get_type(void)
@@ -228,8 +208,8 @@ camel_local_folder_construct(CamelLocalFolder *lf, CamelStore *parent_store, con
 
        lf->flags = flags;
 
-       lf->summary = CLOCALF_CLASS(lf)->create_summary(lf->summary_path, lf->folder_path, lf->index);
-       if (camel_local_summary_load(lf->summary, forceindex, ex) == -1) {
+       folder->summary = (CamelFolderSummary *)CLOCALF_CLASS(lf)->create_summary(lf->summary_path, lf->folder_path, lf->index);
+       if (camel_local_summary_load((CamelLocalSummary *)folder->summary, forceindex, ex) == -1) {
                camel_object_unref (CAMEL_OBJECT (folder));
                return NULL;
        }
@@ -289,7 +269,7 @@ local_sync(CamelFolder *folder, gboolean expunge, CamelException *ex)
                return;
 
        /* if sync fails, we'll pass it up on exit through ex */
-       camel_local_summary_sync(lf->summary, expunge, lf->changes, ex);
+       camel_local_summary_sync((CamelLocalSummary *)folder->summary, expunge, lf->changes, ex);
        camel_local_folder_unlock(lf);
 
        if (camel_folder_change_info_changed(lf->changes)) {
@@ -300,8 +280,8 @@ local_sync(CamelFolder *folder, gboolean expunge, CamelException *ex)
        /* force save of metadata */
        if (lf->index)
                ibex_save(lf->index);
-       if (lf->summary)
-               camel_folder_summary_save(CAMEL_FOLDER_SUMMARY(lf->summary));
+       if (folder->summary)
+               camel_folder_summary_save(folder->summary);
 }
 
 static void
@@ -310,203 +290,48 @@ local_expunge(CamelFolder *folder, CamelException *ex)
        d(printf("expunge\n"));
 
        /* Just do a sync with expunge, serves the same purpose */
-       camel_folder_sync(folder, TRUE, ex);
-}
-
-/*
-  The following functions all work off the summary, so the default operations provided
-  in camel-local-folder will suffice for all subclasses.  They may want to
-  snoop various operations to ensure the status remains synced, or just wait
-  for the sync operation
-*/
-static gint
-local_get_message_count(CamelFolder *folder)
-{
-       CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder);
-
-       g_return_val_if_fail(local_folder->summary != NULL, -1);
-
-       return camel_folder_summary_count(CAMEL_FOLDER_SUMMARY(local_folder->summary));
-}
-
-static gint
-local_get_unread_message_count(CamelFolder *folder)
-{
-       CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder);
-       CamelMessageInfo *info;
-       GPtrArray *infolist;
-       gint i, max, count = 0;
-
-       g_return_val_if_fail(local_folder->summary != NULL, -1);
-
-       max = camel_folder_summary_count(CAMEL_FOLDER_SUMMARY(local_folder->summary));
-       if (max == -1)
-               return -1;
-
-       infolist = local_get_summary(folder);
-
-       for (i = 0; i < infolist->len; i++) {
-               info = (CamelMessageInfo *) g_ptr_array_index(infolist, i);
-               if (!(info->flags & CAMEL_MESSAGE_SEEN))
-                       count++;
-       }
-
-       return count;
+       /* call the callback directly, to avoid locking problems */
+       CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(folder))->sync(folder, TRUE, ex);
 }
 
 static GPtrArray *
-local_get_uids(CamelFolder *folder)
-{
-       GPtrArray *array;
-       CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder);
-       int i, count;
-
-       count = camel_folder_summary_count(CAMEL_FOLDER_SUMMARY(local_folder->summary));
-       array = g_ptr_array_new();
-       g_ptr_array_set_size(array, count);
-       for (i = 0; i < count; i++) {
-               CamelMessageInfo *info = camel_folder_summary_index(CAMEL_FOLDER_SUMMARY(local_folder->summary), i);
-
-               array->pdata[i] = g_strdup(camel_message_info_uid(info));
-       }
-
-       return array;
-}
-
-GPtrArray *
-local_get_summary(CamelFolder *folder)
+local_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex)
 {
        CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder);
+       GPtrArray *summary, *matches;
 
-       return CAMEL_FOLDER_SUMMARY(local_folder->summary)->messages;
-}
-
-/* get a single message info, by uid */
-static const CamelMessageInfo *
-local_get_message_info(CamelFolder *folder, const char *uid)
-{
-       CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder);
+       /* NOTE: could get away without the search lock by creating a new
+          search object each time */
 
-       return camel_folder_summary_uid(CAMEL_FOLDER_SUMMARY(local_folder->summary), uid);
-}
-
-static GPtrArray *
-local_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex)
-{
-       CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder);
+       CAMEL_LOCAL_FOLDER_LOCK(folder, search_lock);
 
-       if (local_folder->search == NULL) {
+       if (local_folder->search == NULL)
                local_folder->search = camel_folder_search_new();
-       }
 
        camel_folder_search_set_folder(local_folder->search, folder);
-       if (local_folder->summary) {
-               /* FIXME: dont access summary array directly? */
-               camel_folder_search_set_summary(local_folder->search,
-                                               CAMEL_FOLDER_SUMMARY(local_folder->summary)->messages);
-       }
-
        camel_folder_search_set_body_index(local_folder->search, local_folder->index);
+       summary = camel_folder_get_summary(folder);
+       camel_folder_search_set_summary(local_folder->search, summary);
 
-       return camel_folder_search_execute_expression(local_folder->search, expression, ex);
-}
-
-static void
-local_search_free(CamelFolder *folder, GPtrArray * result)
-{
-       CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder);
-
-       camel_folder_search_free_result(local_folder->search, result);
-}
-
-static guint32
-local_get_message_flags(CamelFolder *folder, const char *uid)
-{
-       CamelMessageInfo *info;
-       CamelLocalFolder *mf = CAMEL_LOCAL_FOLDER(folder);
-
-       info = camel_folder_summary_uid(CAMEL_FOLDER_SUMMARY(mf->summary), uid);
-       g_return_val_if_fail(info != NULL, 0);
-
-       return info->flags;
-}
-
-static void
-local_set_message_flags(CamelFolder *folder, const char *uid, guint32 flags, guint32 set)
-{
-       CamelMessageInfo *info;
-       CamelLocalFolder *mf = CAMEL_LOCAL_FOLDER(folder);
-       guint32 new;
-
-       info = camel_folder_summary_uid(CAMEL_FOLDER_SUMMARY(mf->summary), uid);
-       g_return_if_fail(info != NULL);
-
-       new = (info->flags & ~flags) | (set & flags);
-       if (new == info->flags)
-               return;
-
-       info->flags = new | CAMEL_MESSAGE_FOLDER_FLAGGED;
-       camel_folder_summary_touch(CAMEL_FOLDER_SUMMARY(mf->summary));
-
-       camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
-}
+       matches = camel_folder_search_execute_expression(local_folder->search, expression, ex);
 
-static gboolean
-local_get_message_user_flag(CamelFolder *folder, const char *uid, const char *name)
-{
-       CamelMessageInfo *info;
-       CamelLocalFolder *mf = CAMEL_LOCAL_FOLDER(folder);
+       CAMEL_LOCAL_FOLDER_UNLOCK(folder, search_lock);
 
-       info = camel_folder_summary_uid(CAMEL_FOLDER_SUMMARY(mf->summary), uid);
-       g_return_val_if_fail(info != NULL, FALSE);
+       camel_folder_free_summary(folder, summary);
 
-       return camel_flag_get(&info->user_flags, name);
+       return matches;
 }
 
 static void
-local_set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value)
-{
-       CamelMessageInfo *info;
-       CamelLocalFolder *mf = CAMEL_LOCAL_FOLDER(folder);
-
-       info = camel_folder_summary_uid(CAMEL_FOLDER_SUMMARY(mf->summary), uid);
-       g_return_if_fail(info != NULL);
-
-       if (!camel_flag_set(&info->user_flags, name, value))
-               return;
-
-       info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED|CAMEL_MESSAGE_FOLDER_XEVCHANGE;
-       camel_folder_summary_touch(CAMEL_FOLDER_SUMMARY(mf->summary));
-       camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
-}
-
-static const char *
-local_get_message_user_tag(CamelFolder *folder, const char *uid, const char *name)
-{
-       CamelMessageInfo *info;
-       CamelLocalFolder *mf = CAMEL_LOCAL_FOLDER(folder);
-
-       info = camel_folder_summary_uid(CAMEL_FOLDER_SUMMARY(mf->summary), uid);
-       g_return_val_if_fail(info != NULL, FALSE);
-
-       return camel_tag_get(&info->user_tags, name);
-}
-
-static void
-local_set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value)
+local_search_free(CamelFolder *folder, GPtrArray * result)
 {
-       CamelMessageInfo *info;
-       CamelLocalFolder *mf = CAMEL_LOCAL_FOLDER(folder);
+       CamelLocalFolder *local_folder = CAMEL_LOCAL_FOLDER(folder);
 
-       info = camel_folder_summary_uid(CAMEL_FOLDER_SUMMARY(mf->summary), uid);
-       g_return_if_fail(info != NULL);
+       /* we need to lock this free because of the way search_free_result works */
+       /* FIXME: put the lock inside search_free_result */
+       CAMEL_LOCAL_FOLDER_LOCK(folder, search_lock);
 
-       if (!camel_tag_set(&info->user_tags, name, value))
-               return;
+       camel_folder_search_free_result(local_folder->search, result);
 
-       info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED|CAMEL_MESSAGE_FOLDER_XEVCHANGE;
-       camel_folder_summary_touch(CAMEL_FOLDER_SUMMARY(mf->summary));
-       camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
+       CAMEL_LOCAL_FOLDER_UNLOCK(folder, search_lock);
 }
-
-
index 4fa6542..7c975c8 100644 (file)
@@ -43,6 +43,7 @@ extern "C" {
 
 typedef struct {
        CamelFolder parent_object;
+       struct _CamelLocalFolderPrivate *priv;
 
        guint32 flags;          /* open mode flags */
 
@@ -55,7 +56,6 @@ typedef struct {
        char *index_path;       /* where the index file lives */
 
        ibex *index;               /* index for this folder */
-       CamelLocalSummary *summary;
        CamelFolderSearch *search; /* used to run searches, we just use the real thing (tm) */
        CamelFolderChangeInfo *changes; /* used to store changes to the folder during processing */
 } CamelLocalFolder;
diff --git a/camel/providers/local/camel-local-private.h b/camel/providers/local/camel-local-private.h
new file mode 100644 (file)
index 0000000..1d1a89e
--- /dev/null
@@ -0,0 +1,60 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *  camel-local-private.h: Private info for local provider.
+ *
+ * Authors: Michael Zucchi <notzed@helixcode.com>
+ *
+ * Copyright 1999, 2000 Helix Code, Inc. (http://www.helixcode.com)
+ *
+ * This program is free software; you can redistribute it and/or 
+ * modify it under the terms of the GNU General Public License as 
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+#ifndef CAMEL_PRIVATE_H
+#define CAMEL_PRIVATE_H 1
+
+#ifdef __cplusplus
+extern "C" {
+#pragma }
+#endif /* __cplusplus }*/
+
+/* need a way to configure and save this data, if this header is to
+   be installed.  For now, dont install it */
+
+#include "config.h"
+
+#ifdef ENABLE_THREADS
+#include <pthread.h>
+#endif
+
+struct _CamelLocalFolderPrivate {
+#ifdef ENABLE_THREADS
+       GMutex *search_lock;    /* for locking the search object */
+#endif
+};
+
+#ifdef ENABLE_THREADS
+#define CAMEL_LOCAL_FOLDER_LOCK(f, l) (g_mutex_lock(((CamelLocalFolder *)f)->priv->l))
+#define CAMEL_LOCAL_FOLDER_UNLOCK(f, l) (g_mutex_unlock(((CamelLocalFolder *)f)->priv->l))
+#else
+#define CAMEL_LOCAL_FOLDER_LOCK(f, l)
+#define CAMEL_LOCAL_FOLDER_UNLOCK(f, l)
+#endif
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* CAMEL_H */
+
index 1377ff4..869b7c7 100644 (file)
@@ -42,19 +42,7 @@ struct _CamelLocalSummaryPrivate {
 
 #define _PRIVATE(o) (((CamelLocalSummary *)(o))->priv)
 
-#if 0
-static int summary_header_load (CamelFolderSummary *, FILE *);
-static int summary_header_save (CamelFolderSummary *, FILE *);
-#endif
-
 static CamelMessageInfo * message_info_new (CamelFolderSummary *, struct _header_raw *);
-static CamelMessageInfo * message_info_new_from_parser (CamelFolderSummary *, CamelMimeParser *);
-static CamelMessageInfo * message_info_new_from_message(CamelFolderSummary *s, CamelMimeMessage *msg);
-#if 0
-static CamelMessageInfo * message_info_load (CamelFolderSummary *, FILE *);
-static int               message_info_save (CamelFolderSummary *, FILE *, CamelMessageInfo *);
-#endif
-/*static void            message_info_free (CamelFolderSummary *, CamelMessageInfo *);*/
 
 static int local_summary_decode_x_evolution(CamelLocalSummary *cls, const char *xev, CamelMessageInfo *mi);
 static char *local_summary_encode_x_evolution(CamelLocalSummary *cls, const CamelMessageInfo *mi);
@@ -67,7 +55,6 @@ static CamelMessageInfo *local_summary_add(CamelLocalSummary *cls, CamelMimeMess
 static void camel_local_summary_class_init (CamelLocalSummaryClass *klass);
 static void camel_local_summary_init       (CamelLocalSummary *obj);
 static void camel_local_summary_finalise   (CamelObject *obj);
-
 static CamelFolderSummaryClass *camel_local_summary_parent;
 
 CamelType
@@ -95,16 +82,7 @@ camel_local_summary_class_init(CamelLocalSummaryClass *klass)
        
        camel_local_summary_parent = CAMEL_FOLDER_SUMMARY_CLASS(camel_type_get_global_classfuncs(camel_folder_summary_get_type()));
 
-       /*sklass->summary_header_load = summary_header_load;
-         sklass->summary_header_save = summary_header_save;*/
-
        sklass->message_info_new  = message_info_new;
-       sklass->message_info_new_from_parser = message_info_new_from_parser;
-       sklass->message_info_new_from_message = message_info_new_from_message;
-
-       /*sklass->message_info_load = message_info_load;
-         sklass->message_info_save = message_info_save;*/
-       /*sklass->message_info_free = message_info_free;*/
 
        klass->load = local_summary_load;
        klass->check = local_summary_check;
@@ -288,6 +266,7 @@ camel_local_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changei
                for (i=0;i<camel_folder_summary_count(s);i++) {
                        CamelMessageInfo *info = camel_folder_summary_index(s, i);
                        do_stat_mi(cls, &stats, info);
+                       camel_folder_summary_info_free(s, info);
                }
 
                printf("\nMemory used by summary:\n\n");
@@ -372,57 +351,10 @@ camel_local_summary_write_headers(int fd, struct _header_raw *header, char *xevl
        return outlen;
 }
 
-#if 0
-static int
-summary_header_load(CamelFolderSummary *s, FILE *in)
-{
-       CamelLocalSummary *mbs = CAMEL_LOCAL_SUMMARY(s);
-
-       if (((CamelFolderSummaryClass *)camel_local_summary_parent)->summary_header_load(s, in) == -1)
-               return -1;
-
-       return camel_folder_summary_decode_uint32(in, &mbs->folder_size);
-}
-
-static int
-summary_header_save(CamelFolderSummary *s, FILE *out)
-{
-       CamelLocalSummary *mbs = CAMEL_LOCAL_SUMMARY(s);
-
-       if (((CamelFolderSummaryClass *)camel_local_summary_parent)->summary_header_save(s, out) == -1)
-               return -1;
-
-       return camel_folder_summary_encode_uint32(out, mbs->folder_size);
-}
-
-static int
-header_evolution_decode(const char *in, guint32 *uid, guint32 *flags)
-{
-        char *header;
-       
-        if (in && (header = header_token_decode(in))) {
-                if (strlen (header) == strlen ("00000000-0000")
-                    && sscanf (header, "%08x-%04x", uid, flags) == 2) {
-                        g_free(header);
-                        return *uid;
-                }
-                g_free(header);
-        }
-
-        return -1;
-}
-
-static char *
-header_evolution_encode(guint32 uid, guint32 flags)
-{
-       return g_strdup_printf("%08x-%04x", uid, flags & 0xffff);
-}
-#endif
-
 static int
 local_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, CamelException *ex)
 {
-       /* FIXME: sync index here */
+       /* FIXME: sync index here */
        return 0;
 }
 
@@ -623,90 +555,3 @@ message_info_new(CamelFolderSummary *s, struct _header_raw *h)
        
        return mi;
 }
-
-static CamelMessageInfo * message_info_new_from_message(CamelFolderSummary *s, CamelMimeMessage *msg)
-{
-       CamelMessageInfo *mi;
-       /*CamelLocalSummary *cls = (CamelLocalSummary *)s;*/
-
-       mi = ((CamelFolderSummaryClass *)camel_local_summary_parent)->message_info_new_from_message(s, msg);
-#if 0
-       if (mi) {
-
-               if (mi->uid == NULL) {
-                       d(printf("no uid assigned yet, assigning one\n"));
-                       mi->uid = camel_folder_summary_next_uid_string(s);
-                       mi->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED | CAMEL_MESSAGE_FOLDER_NOXEV;
-               }
-
-               if (cls->index
-                   && (cls->index_force
-                       || !ibex_contains_name(cls->index, mi->uid))) {
-                       d(printf("Am indexing message %s\n", mi->uid));
-                       camel_folder_summary_set_index(s, cls->index);
-               } else {
-                       d(printf("Not indexing message %s\n", mi->uid));
-                       camel_folder_summary_set_index(s, NULL);
-               }
-       }
-#endif
-       return mi;
-}
-
-static CamelMessageInfo *
-message_info_new_from_parser(CamelFolderSummary *s, CamelMimeParser *mp)
-{
-       CamelMessageInfo *mi;
-       /*CamelLocalSummary *mbs = CAMEL_LOCAL_SUMMARY(s);*/
-
-       mi = ((CamelFolderSummaryClass *)camel_local_summary_parent)->message_info_new_from_parser(s, mp);
-       if (mi) {
-#if 0
-               /* do we want to index this message as we add it, as well? */
-               if (mbs->index
-                   && (mbs->index_force
-                       || !ibex_contains_name(mbs->index, mi->uid))) {
-                       d(printf("Am indexing message %s\n", mi->uid));
-                       camel_folder_summary_set_index(s, mbs->index);
-               } else {
-                       d(printf("Not indexing message %s\n", mi->uid));
-                       camel_folder_summary_set_index(s, NULL);
-               }
-#endif
-       }
-       
-       return mi;
-}
-
-#if 0
-static CamelMessageInfo *
-message_info_load(CamelFolderSummary *s, FILE *in)
-{
-       CamelMessageInfo *mi;
-
-       io(printf("loading local message info\n"));
-
-       mi = ((CamelFolderSummaryClass *)camel_local_summary_parent)->message_info_load(s, in);
-       if (mi) {
-               guint32 position;
-               CamelLocalMessageInfo *mbi = (CamelLocalMessageInfo *)mi;
-
-               camel_folder_summary_decode_uint32(in, &position);
-               mbi->frompos = position;
-       }
-       
-       return mi;
-}
-
-static int
-message_info_save(CamelFolderSummary *s, FILE *out, CamelMessageInfo *mi)
-{
-       CamelLocalMessageInfo *mbi = (CamelLocalMessageInfo *)mi;
-
-       io(printf("saving local message info\n"));
-
-       ((CamelFolderSummaryClass *)camel_local_summary_parent)->message_info_save(s, out, mi);
-
-       return camel_folder_summary_encode_uint32(out, mbi->frompos);
-}
-#endif
index d4771db..c4d347d 100644 (file)
@@ -131,7 +131,7 @@ static void maildir_append_message(CamelFolder * folder, CamelMimeMessage * mess
        d(printf("Appending message\n"));
 
        /* add it to the summary/assign the uid, etc */
-       mi = camel_local_summary_add(lf->summary, message, info, lf->changes, ex);
+       mi = camel_local_summary_add((CamelLocalSummary *)folder->summary, message, info, lf->changes, ex);
        if (camel_exception_is_set(ex)) {
                return;
        }
@@ -191,7 +191,7 @@ static CamelMimeMessage *maildir_get_message(CamelFolder * folder, const gchar *
        d(printf("getting message: %s\n", uid));
 
        /* get the message summary info */
-       if ((info = camel_folder_summary_uid((CamelFolderSummary *)lf->summary, uid)) == NULL) {
+       if ((info = camel_folder_summary_uid(folder->summary, uid)) == NULL) {
                camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, _("Cannot get message: %s\n  %s"), uid, _("No such message"));
                return NULL;
        }
@@ -200,6 +200,9 @@ static CamelMimeMessage *maildir_get_message(CamelFolder * folder, const gchar *
 
        /* what do we do if the message flags (and :info data) changes?  filename mismatch - need to recheck I guess */
        name = g_strdup_printf("%s/cur/%s", lf->folder_path, camel_maildir_info_filename(mdi));
+
+       camel_folder_summary_info_free(folder->summary, info);
+
        if ((message_stream = camel_stream_fs_new_with_name(name, O_RDONLY, 0)) == NULL) {
                camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, _("Cannot get message: %s\n  %s"),
                                     name, g_strerror(errno));
index 8d421d5..a65adaf 100644 (file)
@@ -33,6 +33,7 @@
 
 #include <ctype.h>
 
+#include "camel-private.h"
 #include "e-util/e-memory.h"
 
 #define d(x) /*(printf("%s(%d): ", __FILE__, __LINE__),(x))*/
@@ -474,6 +475,7 @@ remove_summary(char *key, CamelMessageInfo *info, CamelLocalSummary *cls)
        if (cls->index)
                ibex_unindex(cls->index, (char *)camel_message_info_uid(info));
        camel_folder_summary_remove((CamelFolderSummary *)cls, info);
+       camel_folder_summary_info_free((CamelFolderSummary *)cls, info);
 }
 
 static int
@@ -551,33 +553,47 @@ maildir_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changes, Ca
                if (info == NULL || (cls->index && (!ibex_contains_name(cls->index, uid)))) {
                        /* need to add this file to the summary */
                        if (info != NULL) {
-                               g_hash_table_remove(left, uid);
+                               CamelMessageInfo *old = g_hash_table_lookup(left, camel_message_info_uid(info));
+                               if (old) {
+                                       g_hash_table_remove(left, uid);
+                                       camel_folder_summary_info_free((CamelFolderSummary *)cls, old);
+                               }
                                camel_folder_summary_remove((CamelFolderSummary *)cls, info);
+                               camel_folder_summary_info_free((CamelFolderSummary *)cls, info);
                        }
                        camel_maildir_summary_add(cls, d->d_name, forceindex);
                } else {
                        const char *filename;
+                       CamelMessageInfo *old;
 
-                       g_hash_table_remove(left, camel_message_info_uid(info));
+                       old = g_hash_table_lookup(left, camel_message_info_uid(info));
+                       if (old) {
+                               camel_folder_summary_info_free((CamelFolderSummary *)cls, old);
+                               g_hash_table_remove(left, camel_message_info_uid(info));
+                       }
 
                        mdi = (CamelMaildirMessageInfo *)info;
                        filename = camel_maildir_info_filename(mdi);
                        /* TODO: only store the extension in the mdi->filename struct, not the whole lot */
                        if (filename == NULL || strcmp(filename, d->d_name) != 0) {
 #ifdef DOESTRV
+#warning "cannot modify the estrv after its been setup, for mt-safe code"
                                d(printf("filename changed: %s to %s\n", filename, d->d_name));
 
                                /* need to update the summary hash string reference since it might (will) change */
+                               CAMEL_SUMMARY_LOCK(s, summary_lock);
                                g_hash_table_remove(s->messages_uid, uid);
                                info->strings = e_strv_set_ref(info->strings, CAMEL_MAILDIR_INFO_FILENAME, d->d_name);
                                /* we need to re-pack as well */
                                info->strings = e_strv_pack(info->strings);
                                g_hash_table_insert(s->messages_uid, (char *)camel_message_info_uid(info), info);
+                               CAMEL_SUMMARY_UNLOCK(s, summary_lock);
 #else  
                                g_free(mdi->filename);
                                mdi->filename = g_strdup(d->d_name);
 #endif 
                        }
+                       camel_folder_summary_info_free((CamelFolderSummary *)cls, info);
                }
                g_free(uid);
        }
@@ -597,9 +613,10 @@ maildir_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changes, Ca
                                continue;
 
                        /* already in summary?  shouldn't happen, but just incase ... */
-                       if (camel_folder_summary_uid((CamelFolderSummary *)cls, name))
+                       if ((info = camel_folder_summary_uid((CamelFolderSummary *)cls, name))) {
+                               camel_folder_summary_info_free((CamelFolderSummary *)cls, info);
                                newname = destname = camel_folder_summary_next_uid_string(s);
-                       else {
+                       else {
                                newname = NULL;
                                destname = name;
                        }
@@ -633,7 +650,9 @@ maildir_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changes, Ca
        g_free(cur);
 
        /* sort the summary based on receive time, since the directory order is not useful */
+       CAMEL_SUMMARY_LOCK(s, summary_lock);
        qsort(s->messages->pdata, s->messages->len, sizeof(CamelMessageInfo *), sort_receive_cmp);
+       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
 
        /* FIXME: move this up a class? */
 
@@ -699,12 +718,18 @@ maildir_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChange
                                        /* we'll assume it didn't work, but dont change anything else */
                                        g_free(newname);
                                } else {
+                                       /* TODO: If this is made mt-safe, then this code could be a problem, since
+                                          the estrv is being modified.
+                                          Sigh, this may mean the maildir name has to be cached another way */
 #ifdef DOESTRV
+#warning "cannot modify the estrv after its been setup, for mt-safe code"
+                                       CAMEL_SUMMARY_LOCK(s, summary_lock);
                                        /* need to update the summary hash ref */
                                        g_hash_table_remove(s->messages_uid, camel_message_info_uid(info));
                                        info->strings = e_strv_set_ref_free(info->strings, CAMEL_MAILDIR_INFO_FILENAME, newname);
                                        info->strings = e_strv_pack(info->strings);
                                        g_hash_table_insert(s->messages_uid, (char *)camel_message_info_uid(info), info);
+                                       CAMEL_SUMMARY_UNLOCK(s, summary_lock);
 #else
                                        g_free(mdi->filename);
                                        mdi->filename = newname;
@@ -719,6 +744,7 @@ maildir_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChange
                        /* strip FOLDER_MESSAGE_FLAGED, etc */
                        info->flags &= 0xffff;
                }
+               camel_folder_summary_info_free((CamelFolderSummary *)cls, info);
        }
        return 0;
 }
index 41fb586..14dca00 100644 (file)
@@ -54,6 +54,9 @@ static CamelLocalFolderClass *parent_class = NULL;
 static int mbox_lock(CamelLocalFolder *lf, CamelLockType type, CamelException *ex);
 static void mbox_unlock(CamelLocalFolder *lf);
 
+static void mbox_set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value);
+static void mbox_set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value);
+
 static void mbox_append_message(CamelFolder *folder, CamelMimeMessage * message, const CamelMessageInfo * info,        CamelException *ex);
 static CamelMimeMessage *mbox_get_message(CamelFolder *folder, const gchar * uid, CamelException *ex);
 static CamelLocalSummary *mbox_create_summary(const char *path, const char *folder, ibex *index);
@@ -74,6 +77,9 @@ camel_mbox_folder_class_init(CamelMboxFolderClass * camel_mbox_folder_class)
        camel_folder_class->append_message = mbox_append_message;
        camel_folder_class->get_message = mbox_get_message;
 
+       camel_folder_class->set_message_user_flag = mbox_set_message_user_flag;
+       camel_folder_class->set_message_user_tag = mbox_set_message_user_tag;
+
        lclass->create_summary = mbox_create_summary;
        lclass->lock = mbox_lock;
        lclass->unlock = mbox_unlock;
@@ -164,7 +170,7 @@ mbox_append_message(CamelFolder *folder, CamelMimeMessage * message, const Camel
        CamelLocalFolder *lf = (CamelLocalFolder *)folder;
        CamelStream *output_stream = NULL, *filter_stream = NULL;
        CamelMimeFilter *filter_from = NULL;
-       CamelMboxSummary *mbs = (CamelMboxSummary *)lf->summary;
+       CamelMboxSummary *mbs = (CamelMboxSummary *)folder->summary;
        CamelMessageInfo *mi;
        char *fromline = NULL;
        int fd;
@@ -179,12 +185,12 @@ mbox_append_message(CamelFolder *folder, CamelMimeMessage * message, const Camel
        d(printf("Appending message\n"));
 
        /* first, check the summary is correct (updates folder_size too) */
-       camel_local_summary_check(lf->summary, lf->changes, ex);
+       camel_local_summary_check((CamelLocalSummary *)folder->summary, lf->changes, ex);
        if (camel_exception_is_set(ex))
                goto fail;
 
        /* add it to the summary/assign the uid, etc */
-       mi = camel_local_summary_add(lf->summary, message, info, lf->changes, ex);
+       mi = camel_local_summary_add((CamelLocalSummary *)folder->summary, message, info, lf->changes, ex);
        if (camel_exception_is_set(ex))
                goto fail;
 
@@ -199,7 +205,7 @@ mbox_append_message(CamelFolder *folder, CamelMimeMessage * message, const Camel
        /* and we need to set the frompos/XEV explicitly */
        ((CamelMboxMessageInfo *)mi)->frompos = mbs->folder_size?mbs->folder_size+1:0;
 #if 0
-       xev = camel_local_summary_encode_x_evolution(lf->summary, mi);
+       xev = camel_local_summary_encode_x_evolution((CamelLocalSummary *)folder->summary, mi);
        if (xev) {
                /* the x-ev header should match the 'current' flags, no problem, so store as much */
                camel_medium_set_header((CamelMedium *)message, "X-Evolution", xev);
@@ -304,7 +310,7 @@ mbox_get_message(CamelFolder *folder, const gchar * uid, CamelException *ex)
        
 retry:
        /* get the message summary info */
-       info = (CamelMboxMessageInfo *) camel_folder_summary_uid((CamelFolderSummary *)lf->summary, uid);
+       info = (CamelMboxMessageInfo *) camel_folder_summary_uid(folder->summary, uid);
 
        if (info == NULL) {
                camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID,
@@ -327,6 +333,7 @@ retry:
                                     _("Cannot get message: %s from folder %s\n  %s"), uid, lf->folder_path,
                                     strerror(errno));
                camel_local_folder_unlock(lf);
+               camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)info);
                return NULL;
        }
 
@@ -345,10 +352,11 @@ retry:
                          camel_mime_parser_state(parser));
 
                camel_object_unref((CamelObject *)parser);
+               camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)info);
 
                if (!retried) {
                        retried = TRUE;
-                       camel_local_summary_check(lf->summary, lf->changes, ex);
+                       camel_local_summary_check((CamelLocalSummary *)folder->summary, lf->changes, ex);
                        if (!camel_exception_is_set(ex))
                                goto retry;
                }
@@ -360,6 +368,8 @@ retry:
                camel_local_folder_unlock(lf);
                return NULL;
        }
+
+       camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)info);
        
        message = camel_mime_message_new();
        if (camel_mime_part_construct_from_parser((CamelMimePart *)message, parser) == -1) {
@@ -386,3 +396,39 @@ retry:
        
        return message;
 }
+
+static void
+mbox_set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value)
+{
+       CamelMessageInfo *info;
+
+       g_return_if_fail(folder->summary != NULL);
+
+       info = camel_folder_summary_uid(folder->summary, uid);
+       g_return_if_fail(info != NULL);
+
+       if (camel_flag_set(&info->user_flags, name, value)) {
+               info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED|CAMEL_MESSAGE_FOLDER_XEVCHANGE;
+               camel_folder_summary_touch(folder->summary);
+               camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
+       }
+       camel_folder_summary_info_free(folder->summary, info);
+}
+
+static void
+mbox_set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value)
+{
+       CamelMessageInfo *info;
+
+       g_return_if_fail(folder->summary != NULL);
+
+       info = camel_folder_summary_uid(folder->summary, uid);
+       g_return_if_fail(info != NULL);
+
+       if (camel_tag_set(&info->user_tags, name, value)) {
+               info->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED|CAMEL_MESSAGE_FOLDER_XEVCHANGE;
+               camel_folder_summary_touch(folder->summary);
+               camel_object_trigger_event(CAMEL_OBJECT(folder), "message_changed", (char *) uid);
+       }
+       camel_folder_summary_info_free(folder->summary, info);
+}
index 2dde67b..5b62743 100644 (file)
@@ -306,6 +306,7 @@ summary_update(CamelLocalSummary *cls, off_t offset, CamelFolderChangeInfo *chan
                        CamelMessageInfo *mi = camel_folder_summary_index(s, i);
 
                        camel_folder_change_info_add_source(changeinfo, camel_message_info_uid(mi));
+                       camel_folder_summary_info_free(s, mi);
                }
        }
 
@@ -318,6 +319,7 @@ summary_update(CamelLocalSummary *cls, off_t offset, CamelFolderChangeInfo *chan
                for (i = 0; i < count; i++) {
                        CamelMessageInfo *mi = camel_folder_summary_index(s, i);
                        camel_folder_change_info_add_update(changeinfo, camel_message_info_uid(mi));
+                       camel_folder_summary_info_free(s, mi);
                }
                camel_folder_change_info_build_diff(changeinfo);
        }
@@ -459,7 +461,7 @@ mbox_summary_sync_full(CamelLocalSummary *cls, gboolean expunge, CamelFolderChan
        CamelFolderSummary *s = (CamelFolderSummary *)mbs;
        CamelMimeParser *mp = NULL;
        int i, count;
-       CamelMboxMessageInfo *info;
+       CamelMboxMessageInfo *info = NULL;
        int fd = -1, fdout = -1;
        char *tmpname = NULL;
        char *buffer, *xevnew = NULL;
@@ -533,6 +535,7 @@ mbox_summary_sync_full(CamelLocalSummary *cls, gboolean expunge, CamelFolderChan
                        /* remove it from the change list */
                        camel_folder_change_info_remove_uid(changeinfo, uid);
                        camel_folder_summary_remove(s, (CamelMessageInfo *)info);
+                       camel_folder_summary_info_free(s, (CamelMessageInfo *)info);
                        count--;
                        i--;
                        info = NULL;
@@ -584,6 +587,8 @@ mbox_summary_sync_full(CamelLocalSummary *cls, gboolean expunge, CamelFolderChan
                        d(printf("we are now at %d, from = %d\n", (int)camel_mime_parser_tell(mp),
                                 (int)camel_mime_parser_tell_start_from(mp)));
                        camel_mime_parser_unstep(mp);
+                       camel_folder_summary_info_free(s, (CamelMessageInfo *)info);
+                       info = NULL;
                }
        }
 
@@ -634,6 +639,8 @@ mbox_summary_sync_full(CamelLocalSummary *cls, gboolean expunge, CamelFolderChan
                unlink(tmpname);
        if (mp)
                camel_object_unref((CamelObject *)mp);
+       if (info)
+               camel_folder_summary_info_free(s, (CamelMessageInfo *)info);
 
        return -1;
 }
@@ -646,7 +653,7 @@ mbox_summary_sync_quick(CamelLocalSummary *cls, gboolean expunge, CamelFolderCha
        CamelFolderSummary *s = (CamelFolderSummary *)mbs;
        CamelMimeParser *mp = NULL;
        int i, count;
-       CamelMboxMessageInfo *info;
+       CamelMboxMessageInfo *info = NULL;
        int fd = -1;
        char *xevnew, *xevtmp;
        const char *xev;
@@ -678,8 +685,11 @@ mbox_summary_sync_quick(CamelLocalSummary *cls, gboolean expunge, CamelFolderCha
 
                d(printf("Checking message %s %08x\n", info->info.uid, info->info.flags));
 
-               if ((info->info.flags & CAMEL_MESSAGE_FOLDER_FLAGGED) == 0)
+               if ((info->info.flags & CAMEL_MESSAGE_FOLDER_FLAGGED) == 0) {
+                       camel_folder_summary_info_free(s, (CamelMessageInfo *)info);
+                       info = NULL;
                        continue;
+               }
 
                d(printf("Updating message %s\n", info->info.uid));
 
@@ -738,6 +748,7 @@ mbox_summary_sync_quick(CamelLocalSummary *cls, gboolean expunge, CamelFolderCha
                camel_mime_parser_drop_step(mp);
 
                info->info.flags &= 0xffff;
+               camel_folder_summary_info_free(s, (CamelMessageInfo *)info);
        }
 
        d(printf("Closing folders\n"));
@@ -757,9 +768,10 @@ mbox_summary_sync_quick(CamelLocalSummary *cls, gboolean expunge, CamelFolderCha
  error:
        if (fd != -1)
                close(fd);
-       
        if (mp)
                camel_object_unref((CamelObject *)mp);
+       if (info)
+               camel_folder_summary_info_free(s, (CamelMessageInfo *)info);
 
        return -1;
 }
@@ -792,6 +804,7 @@ mbox_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInf
                        quick = FALSE;
                else
                        work |= (info->flags & CAMEL_MESSAGE_FOLDER_FLAGGED) != 0;
+               camel_folder_summary_info_free(s, info);
        }
 
        /* yuck i hate this logic, but its to simplify the 'all ok, update summary' and failover cases */
index 063e7e9..fec620e 100644 (file)
@@ -132,7 +132,7 @@ static void mh_append_message(CamelFolder * folder, CamelMimeMessage * message,
        d(printf("Appending message\n"));
 
        /* add it to the summary/assign the uid, etc */
-       mi = camel_local_summary_add(lf->summary, message, info, lf->changes, ex);
+       mi = camel_local_summary_add((CamelLocalSummary *)folder->summary, message, info, lf->changes, ex);
        if (camel_exception_is_set(ex)) {
                return;
        }
@@ -179,11 +179,14 @@ static CamelMimeMessage *mh_get_message(CamelFolder * folder, const gchar * uid,
        d(printf("getting message: %s\n", uid));
 
        /* get the message summary info */
-       if ((info = camel_folder_summary_uid((CamelFolderSummary *)lf->summary, uid)) == NULL) {
+       if ((info = camel_folder_summary_uid(folder->summary, uid)) == NULL) {
                camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, _("Cannot get message: %s\n  %s"), uid, _("No such message"));
                return NULL;
        }
 
+       /* we only need it to check the message exists */
+       camel_folder_summary_info_free(folder->summary, info);
+
        name = g_strdup_printf("%s/%s", lf->folder_path, uid);
        if ((message_stream = camel_stream_fs_new_with_name(name, O_RDONLY, 0)) == NULL) {
                camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, _("Cannot get message: %s\n  %s"),
index e5f37d8..c933626 100644 (file)
@@ -37,8 +37,6 @@
 
 #define CAMEL_MH_SUMMARY_VERSION (0x2000)
 
-static CamelMessageInfo *message_info_new(CamelFolderSummary *, struct _header_raw *);
-
 static int mh_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, CamelException *ex);
 static int mh_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInfo *changeinfo, CamelException *ex);
 /*static int mh_summary_add(CamelLocalSummary *cls, CamelMimeMessage *msg, CamelMessageInfo *info, CamelFolderChangeInfo *, CamelException *ex);*/
@@ -84,7 +82,6 @@ camel_mh_summary_class_init (CamelMhSummaryClass *class)
        parent_class = (CamelLocalSummaryClass *)camel_type_get_global_classfuncs(camel_local_summary_get_type ());
 
        /* override methods */
-       sklass->message_info_new = message_info_new;
        sklass->next_uid_string = mh_summary_next_uid_string;
 
        lklass->check = mh_summary_check;
@@ -125,20 +122,6 @@ CamelMhSummary     *camel_mh_summary_new   (const char *filename, const char *mhdir, i
        return o;
 }
 
-static CamelMessageInfo *message_info_new(CamelFolderSummary * s, struct _header_raw *h)
-{
-       CamelMessageInfo *mi;
-       /*CamelMhSummary *mhs = (CamelMhSummary *)s;*/
-
-       mi = ((CamelFolderSummaryClass *) parent_class)->message_info_new(s, h);
-       /* hmm, this isn't quite right */
-       if (mi) {
-               /*mi->uid = mh_summary_next_uid_string(s);*/
-       }
-
-       return mi;
-}
-
 static char *mh_summary_next_uid_string(CamelFolderSummary *s)
 {
        CamelMhSummary *mhs = (CamelMhSummary *)s;
@@ -206,6 +189,7 @@ remove_summary(char *key, CamelMessageInfo *info, CamelLocalSummary *cls)
        if (cls->index)
                ibex_unindex(cls->index, (char *)camel_message_info_uid(info));
        camel_folder_summary_remove((CamelFolderSummary *)cls, info);
+       camel_folder_summary_info_free((CamelFolderSummary *)cls, info);
 }
 
 static int
@@ -256,11 +240,19 @@ mh_summary_check(CamelLocalSummary *cls, CamelFolderChangeInfo *changeinfo, Came
                                if (info != NULL) {
                                        g_hash_table_remove(left, camel_message_info_uid(info));
                                        camel_folder_summary_remove((CamelFolderSummary *)cls, info);
+                                       camel_folder_summary_info_free((CamelFolderSummary *)cls, info);
                                }
                                camel_mh_summary_add(cls, d->d_name, forceindex);
                        } else {
-                               g_hash_table_remove(left, camel_message_info_uid(info));
-                       }
+                               const char *uid = camel_message_info_uid(info);
+                               CamelMessageInfo *old = g_hash_table_lookup(left, uid);
+
+                               if (old) {
+                                       camel_folder_summary_info_free((CamelFolderSummary *)cls, old);
+                                       g_hash_table_remove(left, uid);
+                               }
+                               camel_folder_summary_info_free((CamelFolderSummary *)cls, info);
+                       }       
                }
        }
        closedir(dir);
@@ -394,6 +386,7 @@ mh_summary_sync(CamelLocalSummary *cls, gboolean expunge, CamelFolderChangeInfo
                                g_warning("Problem occured when trying to expunge, ignored");
                        }
                }
+               camel_folder_summary_info_free((CamelFolderSummary *)cls, info);
        }
 
        return 0;
index f918317..7edc4a9 100644 (file)
@@ -63,7 +63,7 @@ nntp_folder_sync (CamelFolder *folder, gboolean expunge,
 {
        CamelNNTPStore *store;
 
-       camel_folder_summary_save (CAMEL_NNTP_FOLDER(folder)->summary);
+       camel_folder_summary_save (folder->summary);
 
        store = CAMEL_NNTP_STORE (camel_folder_get_parent_store (folder));
 
@@ -71,39 +71,12 @@ nntp_folder_sync (CamelFolder *folder, gboolean expunge,
                camel_nntp_newsrc_write (store->newsrc);
 }
 
-static gint
-nntp_folder_get_message_count (CamelFolder *folder)
-{
-       CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER(folder);
-
-       g_assert (folder);
-       g_assert (nntp_folder->summary);
-
-        return camel_folder_summary_count(nntp_folder->summary);
-}
-
-static guint32
-nntp_folder_get_message_flags (CamelFolder *folder, const char *uid)
-{
-       CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
-       CamelMessageInfo *info = camel_folder_summary_uid (nntp_folder->summary, uid);
-
-       return info->flags;
-}
-
 static void
 nntp_folder_set_message_flags (CamelFolder *folder, const char *uid,
                               guint32 flags, guint32 set)
 {
-       CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
-       CamelMessageInfo *info = camel_folder_summary_uid (nntp_folder->summary, uid);
-       guint32 new;
-
-       new = (info->flags & ~flags) | (set & flags);
-       if (new == info->flags)
-               return;
+        ((CamelFolderClass *)parent_class)->set_message_flags(folder, uid, flags, set);
 
-       info->flags = new;
        if (flags & set & CAMEL_MESSAGE_SEEN) {
                int article_num;
                CamelNNTPStore *nntp_store = CAMEL_NNTP_STORE (camel_folder_get_parent_store (folder));
@@ -114,8 +87,6 @@ nntp_folder_set_message_flags (CamelFolder *folder, const char *uid,
                                                     folder->name,
                                                     article_num);
        }
-
-       camel_folder_summary_touch (nntp_folder->summary);
 }
 
 static CamelMimeMessage *
@@ -151,6 +122,9 @@ nntp_folder_get_message (CamelFolder *folder, const gchar *uid, CamelException *
                return NULL;
        }
 
+       /* this could probably done fairly easily with an nntp stream that
+          returns eof after '.' */
+
        /* XXX ick ick ick.  read the entire message into a buffer and
           then create a stream_mem for it. */
        buf_alloc = 2048;
@@ -206,34 +180,6 @@ nntp_folder_get_message (CamelFolder *folder, const gchar *uid, CamelException *
        return message;
 }
 
-static GPtrArray *
-nntp_folder_get_uids (CamelFolder *folder)
-{
-       CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
-       GPtrArray *out;
-       CamelMessageInfo *message_info;
-       int i;
-       int count = camel_folder_summary_count (nntp_folder->summary);
-
-       out = g_ptr_array_new ();
-       g_ptr_array_set_size (out, count);
-       
-       for (i = 0; i < count; i++) {
-               message_info = camel_folder_summary_index (nntp_folder->summary, i);
-               out->pdata[i] = g_strdup (camel_message_info_uid(message_info));
-       }
-       
-       return out;
-}
-
-static GPtrArray *
-nntp_folder_get_summary (CamelFolder *folder)
-{
-       CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
-
-       return nntp_folder->summary->messages;
-}
-
 static GPtrArray*
 nntp_folder_search_by_expression (CamelFolder *folder, const char *expression, CamelException *ex)
 {
@@ -241,14 +187,6 @@ nntp_folder_search_by_expression (CamelFolder *folder, const char *expression, C
        return NULL;
 }
 
-static const CamelMessageInfo*
-nntp_folder_get_message_info (CamelFolder *folder, const char *uid)
-{
-       CamelNNTPFolder *nntp_folder = CAMEL_NNTP_FOLDER (folder);
-
-       return camel_folder_summary_uid (nntp_folder->summary, uid);
-}
-
 static void           
 nntp_folder_finalize (CamelObject *object)
 {
@@ -268,16 +206,9 @@ camel_nntp_folder_class_init (CamelNNTPFolderClass *camel_nntp_folder_class)
 
        /* virtual method overload */
        camel_folder_class->sync = nntp_folder_sync;
-       camel_folder_class->get_message_count = nntp_folder_get_message_count;
        camel_folder_class->set_message_flags = nntp_folder_set_message_flags;
-       camel_folder_class->get_message_flags = nntp_folder_get_message_flags;
        camel_folder_class->get_message = nntp_folder_get_message;
-       camel_folder_class->get_uids = nntp_folder_get_uids;
-       camel_folder_class->free_uids = camel_folder_free_deep;
-       camel_folder_class->get_summary = nntp_folder_get_summary;
-       camel_folder_class->free_summary = camel_folder_free_nop;
        camel_folder_class->search_by_expression = nntp_folder_search_by_expression;
-       camel_folder_class->get_message_info = nntp_folder_get_message_info;
 }
 
 CamelType
@@ -313,11 +244,11 @@ camel_nntp_folder_new (CamelStore *parent, const char *folder_name, CamelExcepti
                                                          root_dir_path,
                                                          folder->name);
 
-       nntp_folder->summary = camel_folder_summary_new ();
-       camel_folder_summary_set_filename (nntp_folder->summary,
+       folder->summary = camel_folder_summary_new ();
+       camel_folder_summary_set_filename (folder->summary,
                                           nntp_folder->summary_file_path);
 
-       if (-1 == camel_folder_summary_load (nntp_folder->summary)) {
+       if (-1 == camel_folder_summary_load (folder->summary)) {
                /* Bad or nonexistant summary file */
                camel_nntp_get_headers (CAMEL_FOLDER( folder )->parent_store,
                                        nntp_folder, ex);
@@ -327,7 +258,7 @@ camel_nntp_folder_new (CamelStore *parent, const char *folder_name, CamelExcepti
                }
 
                /* XXX check return value */
-               camel_folder_summary_save (nntp_folder->summary);
+               camel_folder_summary_save (folder->summary);
        }
 
        return folder;
index b474dd3..d0b5622 100644 (file)
 #include "camel-nntp-newsrc.h"
 #include <camel/camel-folder-summary.h>
 
+#ifdef ENABLE_THREADS
+#include <pthread.h>
+
+#define NEWSRC_LOCK(f, l) (g_mutex_lock(((CamelNNTPNewsrc *)f)->l))
+#define NEWSRC_UNLOCK(f, l) (g_mutex_unlock(((CamelNNTPNewsrc *)f)->l))
+#else
+#define NEWSRC_LOCK(f, l)
+#define NEWSRC_UNLOCK(f, l)
+#endif
+
 typedef struct {
        guint low;
        guint high;
@@ -47,8 +57,12 @@ struct CamelNNTPNewsrc {
        gchar *filename;
        GHashTable *groups;
        gboolean dirty;
+#ifdef ENABLE_THREADS
+       GMutex *lock;
+#endif
 } ;
 
+
 static NewsrcGroup *
 camel_nntp_newsrc_group_add (CamelNNTPNewsrc *newsrc, const char *group_name, gboolean subscribed)
 {
@@ -180,26 +194,40 @@ int
 camel_nntp_newsrc_get_highest_article_read (CamelNNTPNewsrc *newsrc, const char *group_name)
 {
        NewsrcGroup *group;
+       int ret;
+
+       NEWSRC_LOCK(newsrc, lock);
 
        group = g_hash_table_lookup (newsrc->groups, group_name);
+       ret = camel_nntp_newsrc_group_get_highest_article_read (newsrc, group);
+
+       NEWSRC_UNLOCK(newsrc, lock);
 
-       return camel_nntp_newsrc_group_get_highest_article_read (newsrc, group);
+       return ret;
 }
 
 int
 camel_nntp_newsrc_get_num_articles_read (CamelNNTPNewsrc *newsrc, const char *group_name)
 {
        NewsrcGroup *group;
+       int ret;
+
+       NEWSRC_LOCK(newsrc, lock);
 
        group = g_hash_table_lookup (newsrc->groups, group_name);
+       ret = camel_nntp_newsrc_group_get_num_articles_read (newsrc, group);
+
+       NEWSRC_UNLOCK(newsrc, lock);
 
-       return camel_nntp_newsrc_group_get_num_articles_read (newsrc, group);
+       return ret;
 }
 
 void
 camel_nntp_newsrc_mark_article_read (CamelNNTPNewsrc *newsrc, const char *group_name, int num)
 {
+       NEWSRC_LOCK(newsrc, lock);
        camel_nntp_newsrc_mark_range_read (newsrc, group_name, num, num);
+       NEWSRC_UNLOCK(newsrc, lock);
 }
 
 void
@@ -216,9 +244,11 @@ camel_nntp_newsrc_mark_range_read(CamelNNTPNewsrc *newsrc, const char *group_nam
                low = tmp;
        }
 
+       NEWSRC_LOCK(newsrc, lock);
        group = g_hash_table_lookup (newsrc->groups, group_name);
 
        camel_nntp_newsrc_group_mark_range_read (newsrc, group, low, high);
+       NEWSRC_UNLOCK(newsrc, lock);
 }
 
 gboolean
@@ -226,36 +256,51 @@ camel_nntp_newsrc_article_is_read (CamelNNTPNewsrc *newsrc, const char *group_na
 {
        int i;
        NewsrcGroup *group;
+       int ret = FALSE;
 
+       NEWSRC_LOCK(newsrc, lock);
        group = g_hash_table_lookup (newsrc->groups, group_name);
        
        for (i = 0; i < group->ranges->len; i++) {
                if (num >= g_array_index (group->ranges, ArticleRange, i).low && 
                    num <= g_array_index (group->ranges, ArticleRange, i).high) {
-                       return TRUE;
+                       ret = TRUE;
+                       break;
                }
        }
 
+       NEWSRC_UNLOCK(newsrc, lock);
+
        return FALSE;
 }
 
 gboolean  
 camel_nntp_newsrc_group_is_subscribed (CamelNNTPNewsrc *newsrc, const char *group_name)
 {
-       NewsrcGroup *group = g_hash_table_lookup (newsrc->groups, group_name);
+       NewsrcGroup *group;
+       int ret = FALSE;
+
+       NEWSRC_LOCK(newsrc, lock);
+
+       group = g_hash_table_lookup (newsrc->groups, group_name);
 
        if (group) {
-               return group->subscribed;
-       }
-       else {
-               return FALSE;
+               ret = group->subscribed;
        }
+
+       NEWSRC_UNLOCK(newsrc, lock);
+
+       return ret;
 }
 
 void
 camel_nntp_newsrc_subscribe_group (CamelNNTPNewsrc *newsrc, const char *group_name)
 {
-       NewsrcGroup *group = g_hash_table_lookup (newsrc->groups, group_name);
+       NewsrcGroup *group;
+
+       NEWSRC_LOCK(newsrc, lock);
+
+       group = g_hash_table_lookup (newsrc->groups, group_name);
 
        if (group) {
                if (!group->subscribed)
@@ -265,13 +310,18 @@ camel_nntp_newsrc_subscribe_group (CamelNNTPNewsrc *newsrc, const char *group_na
        else {
                camel_nntp_newsrc_group_add (newsrc, group_name, TRUE);
        }
+
+       NEWSRC_UNLOCK(newsrc, lock);
 }
 
 void
 camel_nntp_newsrc_unsubscribe_group (CamelNNTPNewsrc *newsrc, const char *group_name)
 {
-       NewsrcGroup *group = g_hash_table_lookup (newsrc->groups, group_name);
+       NewsrcGroup *group;
+
+       NEWSRC_LOCK(newsrc, lock);
 
+       group = g_hash_table_lookup (newsrc->groups, group_name);
        if (group) {
                if (group->subscribed)
                        newsrc->dirty = TRUE;
@@ -280,6 +330,8 @@ camel_nntp_newsrc_unsubscribe_group (CamelNNTPNewsrc *newsrc, const char *group_
        else {
                camel_nntp_newsrc_group_add (newsrc, group_name, FALSE);
        }
+
+       NEWSRC_UNLOCK(newsrc, lock);
 }
 
 struct newsrc_ptr_array {
@@ -287,6 +339,7 @@ struct newsrc_ptr_array {
        gboolean subscribed_only;
 };
 
+/* this needs to strdup the grup_name, if the group array is likely to change */
 static void
 get_group_foreach (char *group_name, NewsrcGroup *group, struct newsrc_ptr_array *npa)
 {
@@ -302,12 +355,16 @@ camel_nntp_newsrc_get_subscribed_group_names (CamelNNTPNewsrc *newsrc)
 
        g_return_val_if_fail (newsrc, NULL);
 
+       NEWSRC_LOCK(newsrc, lock);
+
        npa.ptr_array = g_ptr_array_new();
        npa.subscribed_only = TRUE;
 
        g_hash_table_foreach (newsrc->groups,
                              (GHFunc)get_group_foreach, &npa);
 
+       NEWSRC_UNLOCK(newsrc, lock);
+
        return npa.ptr_array;
 }
 
@@ -318,12 +375,16 @@ camel_nntp_newsrc_get_all_group_names (CamelNNTPNewsrc *newsrc)
 
        g_return_val_if_fail (newsrc, NULL);
 
+       NEWSRC_LOCK(newsrc, lock);
+
        npa.ptr_array = g_ptr_array_new();
        npa.subscribed_only = FALSE;
 
        g_hash_table_foreach (newsrc->groups,
                              (GHFunc)get_group_foreach, &npa);
 
+       NEWSRC_UNLOCK(newsrc, lock);
+
        return npa.ptr_array;
 }
 
@@ -395,9 +456,13 @@ camel_nntp_newsrc_write_to_file(CamelNNTPNewsrc *newsrc, FILE *fp)
        newsrc_fp.newsrc = newsrc;
        newsrc_fp.fp = fp;
 
+       NEWSRC_LOCK(newsrc, lock);
+
        g_hash_table_foreach (newsrc->groups,
                              (GHFunc)camel_nntp_newsrc_write_group_line,
                              &newsrc_fp);
+
+       NEWSRC_UNLOCK(newsrc, lock);
 }
 
 void
@@ -407,17 +472,21 @@ camel_nntp_newsrc_write(CamelNNTPNewsrc *newsrc)
 
        g_return_if_fail (newsrc);
 
+       NEWSRC_LOCK(newsrc, lock);
+
        if (!newsrc->dirty)
                return;
 
        if ((fp = fopen(newsrc->filename, "w")) == NULL) {
                g_warning ("Couldn't open newsrc file '%s'.\n", newsrc->filename);
+               NEWSRC_UNLOCK(newsrc, lock);
                return;
        }
 
-       camel_nntp_newsrc_write_to_file(newsrc, fp);
-
        newsrc->dirty = FALSE;
+       NEWSRC_UNLOCK(newsrc, lock);
+
+       camel_nntp_newsrc_write_to_file(newsrc, fp);
 
        fclose(fp);
 }
@@ -535,6 +604,9 @@ camel_nntp_newsrc_read_for_server (const char *server)
        newsrc = g_new0(CamelNNTPNewsrc, 1);
        newsrc->filename = filename;
        newsrc->groups = g_hash_table_new (g_str_hash, g_str_equal);
+#ifdef ENABLE_THREADS
+       newsrc->lock = g_mutex_new();
+#endif
 
        if ((fd = open(filename, O_RDONLY)) == -1) {
                g_warning ("~/.newsrc-%s not present.\n", server);
index 91760c8..cf55a95 100644 (file)
@@ -122,7 +122,8 @@ camel_pop3_folder_new (CamelStore *parent, CamelException *ex)
        folder = CAMEL_FOLDER (camel_object_new (CAMEL_POP3_FOLDER_TYPE));
        camel_folder_construct (folder, parent, "inbox", "inbox");
 
-       camel_folder_refresh_info (folder, ex);
+       /* mt-ok, since we dont have the folder-lock for new() */
+       camel_folder_refresh_info (folder, ex);/* mt-ok */
        if (camel_exception_is_set (ex)) {
                camel_object_unref (CAMEL_OBJECT (folder));
                folder = NULL;
index c8ac7f2..7bfbd6d 100644 (file)
@@ -34,6 +34,8 @@
 
 #include <string.h>
 
+#define d(x)
+
 /* our message info includes the parent folder */
 typedef struct _CamelVeeMessageInfo {
        CamelMessageInfo info;
@@ -47,27 +49,22 @@ struct _CamelVeeFolderPrivate {
 #define _PRIVATE(o) (((CamelVeeFolder *)(o))->priv)
 
 static void vee_sync (CamelFolder *folder, gboolean expunge, CamelException *ex);
+static void vee_expunge (CamelFolder *folder, CamelException *ex);
 
-static GPtrArray *vee_get_uids  (CamelFolder *folder);
-GPtrArray *vee_get_summary (CamelFolder *folder);
-
-static gint vee_get_message_count (CamelFolder *folder);
-static gint vee_get_unread_message_count (CamelFolder *folder);
 static CamelMimeMessage *vee_get_message (CamelFolder *folder, const gchar *uid, CamelException *ex);
 
-static const CamelMessageInfo *vee_get_message_info (CamelFolder *folder, const char *uid);
 static GPtrArray *vee_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex);
 
-static guint32 vee_get_message_flags (CamelFolder *folder, const char *uid);
 static void vee_set_message_flags (CamelFolder *folder, const char *uid, guint32 flags, guint32 set);
-static gboolean vee_get_message_user_flag (CamelFolder *folder, const char *uid, const char *name);
 static void vee_set_message_user_flag (CamelFolder *folder, const char *uid, const char *name, gboolean value);
 
-
 static void camel_vee_folder_class_init (CamelVeeFolderClass *klass);
 static void camel_vee_folder_init       (CamelVeeFolder *obj);
 static void camel_vee_folder_finalise   (CamelObject *obj);
 
+static void folder_changed(CamelFolder *sub, gpointer type, CamelVeeFolder *vf);
+static void message_changed(CamelFolder *f, const char *uid, CamelVeeFolder *mf);
+
 static void vee_folder_build(CamelVeeFolder *vf, CamelException *ex);
 static void vee_folder_build_folder(CamelVeeFolder *vf, CamelFolder *source, CamelException *ex);
 
@@ -99,22 +96,13 @@ camel_vee_folder_class_init (CamelVeeFolderClass *klass)
        camel_vee_folder_parent = CAMEL_FOLDER_CLASS(camel_type_get_global_classfuncs (camel_folder_get_type ()));
 
        folder_class->sync = vee_sync;
+       folder_class->expunge = vee_expunge;
 
-       folder_class->get_uids = vee_get_uids;
-       folder_class->free_uids = camel_folder_free_deep;
-       folder_class->get_summary = vee_get_summary;
-       folder_class->free_summary = camel_folder_free_nop;
        folder_class->get_message = vee_get_message;
 
-       folder_class->get_message_info = vee_get_message_info;
-
-       folder_class->get_message_count = vee_get_message_count;
-       folder_class->get_unread_message_count = vee_get_unread_message_count;
        folder_class->search_by_expression = vee_search_by_expression;
 
-       folder_class->get_message_flags = vee_get_message_flags;
        folder_class->set_message_flags = vee_set_message_flags;
-       folder_class->get_message_user_flag = vee_get_message_user_flag;
        folder_class->set_message_user_flag = vee_set_message_user_flag;
 }
 
@@ -154,10 +142,15 @@ camel_vee_folder_finalise (CamelObject *obj)
        node = p->folders;
        while (node) {
                CamelFolder *f = node->data;
+               camel_object_unhook_event ((CamelObject *)f, "folder_changed", (CamelObjectEventHookFunc) folder_changed, vf);
+               camel_object_unhook_event ((CamelObject *)f, "message_changed", (CamelObjectEventHookFunc) message_changed, vf);
                camel_object_unref((CamelObject *)f);
                node = g_list_next(node);
        }
 
+       g_free(vf->expression);
+       g_free(vf->vname);
+
        camel_folder_change_info_free(vf->changes);
 #ifdef DYNAMIC
        camel_object_unref((CamelObject *)vf->search);
@@ -195,8 +188,8 @@ camel_vee_folder_new (CamelStore *parent_store, const char *name, CamelException
                *searchpart++ = 0;
        }
 
-       vf->messages = g_ptr_array_new();
-       vf->messages_uid = g_hash_table_new(g_str_hash, g_str_equal);
+       folder->summary = camel_folder_summary_new();
+       folder->summary->message_info_size = sizeof(CamelVeeMessageInfo);
 
        vf->expression = g_strdup(searchpart);
        vf->vname = namepart;
@@ -210,6 +203,43 @@ camel_vee_folder_new (CamelStore *parent_store, const char *name, CamelException
        return folder;
 }
 
+static CamelVeeMessageInfo *
+vee_folder_add(CamelVeeFolder *vf, CamelFolder *f, CamelMessageInfo *info)
+{
+       CamelVeeMessageInfo *mi;
+       char *uid;
+       CamelFolder *folder = (CamelFolder *)vf;
+
+       mi = (CamelVeeMessageInfo *)camel_folder_summary_info_new(folder->summary);
+       camel_message_info_dup_to(info, (CamelMessageInfo *)mi);
+       uid = g_strdup_printf("%p:%s", f, camel_message_info_uid(info));
+#ifdef DOESTRV
+       mi->info.strings = e_strv_set_ref_free(mi->info.strings, CAMEL_MESSAGE_INFO_UID, uid);
+       mi->info.strings = e_strv_pack(mi->info.strings);
+#else  
+       g_free(mi->info.uid);
+       mi->info.uid = uid;
+#endif         
+       mi->folder = f;
+       camel_folder_summary_add(folder->summary, (CamelMessageInfo *)mi);
+
+       return mi;
+}
+
+static CamelVeeMessageInfo *
+vee_folder_add_uid(CamelVeeFolder *vf, CamelFolder *f, const char *inuid)
+{
+       CamelMessageInfo *info;
+       CamelVeeMessageInfo *mi = NULL;
+
+       info = camel_folder_get_message_info(f, inuid);
+       if (info) {
+               mi = vee_folder_add(vf, f, info);
+               camel_folder_free_message_info(f, info);
+       }
+       return mi;
+}
+
 #ifdef DYNAMIC
 static void
 vfolder_remove_match(CamelVeeFolder *vf, CamelVeeMessageInfo *vinfo)
@@ -218,38 +248,21 @@ vfolder_remove_match(CamelVeeFolder *vf, CamelVeeMessageInfo *vinfo)
 
        printf("removing match %s\n", uid);
 
-       g_hash_table_remove(vf->messages_uid, uid);
-       g_ptr_array_remove_fast(vf->messages, vinfo);
+       camel_folder_summary_remove(((CamelFolder *)vf)->summary, (CamelMessageInfo *)vinfo);
        camel_folder_change_info_remove_uid(vf->changes, uid);
-       camel_message_info_free((CamelMessageInfo *)vinfo);
 }
 
 static CamelVeeMessageInfo *
-vfolder_add_match(CamelVeeFolder *vf, CamelFolder *f, const CamelMessageInfo *info)
+vee_folder_add_change(CamelVeeFolder *vf, CamelFolder *f, CamelMessageInfo *info)
 {
-       CamelVeeMessageInfo *mi;
-       char *uid;
+       CamelVeeMessageInfo *mi = NULL;
 
-       mi = g_malloc0(sizeof(*mi));
-       camel_message_info_dup_to(info, (CamelMessageInfo*)mi);
-       uid = g_strdup_printf("%p:%s", f, camel_message_info_uid(info));
-#ifdef DOESTRV
-       mi->info.strings = e_strv_set_ref_free(mi->info.strings, CAMEL_MESSAGE_INFO_UID, uid);
-       mi->info.strings = e_strv_pack(mi->info.strings);
-#else
-       g_free (mi->info.uid);
-       mi->info.uid = uid;
-#endif
-       mi->folder = f;
-       g_ptr_array_add(vf->messages, mi);
-       uid = (char *)camel_message_info_uid(mi);
-       g_hash_table_insert(vf->messages_uid, uid, mi);
-
-       printf("adding match %s\n", uid);
-
-       camel_folder_change_info_add_uid(vf->changes, uid);
+       mi = vee_folder_add(vf, f, info);
+       camel_folder_change_info_add_uid(vf->changes, camel_message_info_uid(mi));
+       
        return mi;
 }
+
 #endif
 
 static void
@@ -258,7 +271,7 @@ vfolder_change_match(CamelVeeFolder *vf, CamelVeeMessageInfo *vinfo, const Camel
        CamelFlag *flag;
        CamelTag *tag;
 
-       printf("changing match %s\n", camel_message_info_uid(vinfo));
+       d(printf("changing match %s\n", camel_message_info_uid(vinfo)));
 
        vinfo->info.flags = info->flags;
        camel_flag_list_free(&vinfo->info.user_flags);
@@ -276,6 +289,8 @@ vfolder_change_match(CamelVeeFolder *vf, CamelVeeMessageInfo *vinfo, const Camel
        camel_folder_change_info_change_uid(vf->changes, camel_message_info_uid(vinfo));
 }
 
+/* FIXME: This code is a big race, as it is never called locked ... */
+
 static void
 folder_changed(CamelFolder *sub, gpointer type, CamelVeeFolder *vf)
 {
@@ -283,6 +298,7 @@ folder_changed(CamelFolder *sub, gpointer type, CamelVeeFolder *vf)
 
 #ifdef DYNAMIC
        CamelFolderChangeInfo *changes = type;
+       CamelFolder *folder = (CamelFolder *)vf;
 
        /* assume its faster to search a long list in whole, than by part */
        if (changes && (changes->uid_added->len + changes->uid_changed->len) < 500) {
@@ -290,10 +306,18 @@ folder_changed(CamelFolder *sub, gpointer type, CamelVeeFolder *vf)
                char *vuid;
                CamelVeeMessageInfo *vinfo;
                gboolean match;
-               const CamelMessageInfo *info;
+               CamelMessageInfo *info;
 
                ex = camel_exception_new();
 
+               /* FIXME: We dont search body contents with this search, so, it isn't as
+                  useful as it might be.
+                  We shold probably just perform a whole search if we need to, i.e. there
+                  are added items.  Changed items we are unlikely to want to remove immediately
+                  anyway, although I guess it might be useful.
+                  Removed items can always just be removed.
+               */
+
                /* see if added ones now match us */
                for (i=0;i<changes->uid_added->len;i++) {
                        info = camel_folder_get_message_info(sub, changes->uid_added->pdata[i]);
@@ -301,7 +325,8 @@ folder_changed(CamelFolder *sub, gpointer type, CamelVeeFolder *vf)
                                camel_folder_search_set_folder(vf->search, sub);
                                match = camel_folder_search_match_expression(vf->search, vf->expression, info, ex);
                                if (match)
-                                       vinfo = vfolder_add_match(vf, sub, info);
+                                       vinfo = vee_folder_add_change(vf, sub, info);
+                               camel_folder_free_message_info(sub, info);
                        }
                }
 
@@ -309,20 +334,31 @@ folder_changed(CamelFolder *sub, gpointer type, CamelVeeFolder *vf)
                for (i=0;i<changes->uid_changed->len;i++) {
                        info = camel_folder_get_message_info(sub, changes->uid_changed->pdata[i]);
                        vuid = g_strdup_printf("%p:%s", sub, (char *)changes->uid_changed->pdata[i]);
-                       vinfo = (CamelVeeMessageInfo *)vee_get_message_info((CamelFolder *)vf, vuid);
+                       vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid);
                        if (info) {
                                camel_folder_search_set_folder(vf->search, sub);
+#if 0
                                match = camel_folder_search_match_expression(vf->search, vf->expression, info, ex);
+#endif
                                if (vinfo) {
-                                       if (match)
-                                               vfolder_change_match(vf, vinfo, info);
-                                       else
+#if 0
+                                       if (!match)
                                                vfolder_remove_match(vf, vinfo);
-                               } else if (match)
-                                       vfolder_add_match(vf, sub, info);
+                                       else
+#endif
+                                               vfolder_change_match(vf, vinfo, info);
+                               }
+#if 0
+                               else if (match)
+                                       vee_folder_add_change(vf, sub, info);
+#endif
+                               camel_folder_free_message_info(sub, info);
                        } else if (vinfo)
                                vfolder_remove_match(vf, vinfo);
 
+                       if (vinfo)
+                               camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo);
+
                        g_free(vuid);
                }
 
@@ -331,9 +367,11 @@ folder_changed(CamelFolder *sub, gpointer type, CamelVeeFolder *vf)
                /* mirror removes directly, if they used to match */
                for (i=0;i<changes->uid_removed->len;i++) {
                        vuid = g_strdup_printf("%p:%s", sub, (char *)changes->uid_removed->pdata[i]);
-                       vinfo = (CamelVeeMessageInfo *)vee_get_message_info((CamelFolder *)vf, vuid);
-                       if (vinfo)
+                       vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid);
+                       if (vinfo) {
                                vfolder_remove_match(vf, vinfo);
+                               camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo);
+                       }
                        g_free(vuid);
                }
        } else {
@@ -352,21 +390,24 @@ folder_changed(CamelFolder *sub, gpointer type, CamelVeeFolder *vf)
        }
 }
 
+/* FIXME: This code is a race, as it is never called locked */
+
 /* track flag changes in the summary */
 static void
 message_changed(CamelFolder *f, const char *uid, CamelVeeFolder *mf)
 {
-       const CamelMessageInfo *info;
+       CamelMessageInfo *info;
        CamelVeeMessageInfo *vinfo;
        char *vuid;
+       CamelFolder *folder = (CamelFolder *)mf;
 #ifdef DYNAMIC
-       gboolean match;
+       /*gboolean match;*/
        CamelException *ex;
 #endif
 
        info = camel_folder_get_message_info(f, uid);
        vuid = g_strdup_printf("%p:%s", f, uid);
-       vinfo = (CamelVeeMessageInfo *)vee_get_message_info((CamelFolder *)mf, vuid);
+       vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid);
 
        /* see if this message now matches/doesn't match anymore */
 
@@ -376,16 +417,23 @@ message_changed(CamelFolder *f, const char *uid, CamelVeeFolder *mf)
 #ifdef DYNAMIC
        camel_folder_search_set_folder(mf->search, f);
        ex = camel_exception_new();
+#if 0
        match = camel_folder_search_match_expression(mf->search, mf->expression, info, ex);
+#endif
        camel_exception_free(ex);
        if (info) {
                if (vinfo) {
-                       if (match)
-                               vfolder_change_match(mf, vinfo, info);
-                       else
+#if 0
+                       if (!match)
                                vfolder_remove_match(mf, vinfo);
-               } else if (match)
-                       vfolder_add_match(mf, f, info);
+                       else
+#endif
+                               vfolder_change_match(mf, vinfo, info);
+               }
+#if 0
+               else if (match)
+                       vee_folder_add_change(mf, f, info);
+#endif
        } else if (vinfo)
                vfolder_remove_match(mf, vinfo);
 #else
@@ -393,6 +441,11 @@ message_changed(CamelFolder *f, const char *uid, CamelVeeFolder *mf)
                vfolder_change_match(mf, vinfo, info);
 #endif
 
+       if (info)
+               camel_folder_free_message_info(f, info);
+       if (vinfo)
+               camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo);
+
        /* cascade up, if required.  This could probably be delayed,
           but doesn't matter really, that is what freeze is for. */
        if (camel_folder_change_info_changed(mf->changes)) {
@@ -432,97 +485,53 @@ camel_vee_folder_add_folder(CamelVeeFolder *vf, CamelFolder *sub)
        
 }
 
-
 static void
 vee_sync (CamelFolder *folder, gboolean expunge, CamelException *ex)
 {
-       ;
-}
-
-static gint vee_get_message_count (CamelFolder *folder)
-{
        CamelVeeFolder *vf = (CamelVeeFolder *)folder;
+       struct _CamelVeeFolderPrivate *p = _PRIVATE(vf);
+       GList *node;
 
-       return vf->messages->len;
-}
-
-static gint
-vee_get_unread_message_count (CamelFolder *folder)
-{
-       CamelVeeFolder *vee_folder = CAMEL_VEE_FOLDER (folder);
-       CamelMessageInfo *info;
-       GPtrArray *infolist;
-       gint i, count = 0;
-
-       g_return_val_if_fail (folder != NULL, -1);
+       node = p->folders;
+       while (node) {
+               CamelFolder *f = node->data;
 
-       infolist = vee_folder->messages;
-       
-       for (i = 0; i < infolist->len; i++) {
-               info = (CamelMessageInfo *) g_ptr_array_index (infolist, i);
-               if (!(info->flags & CAMEL_MESSAGE_SEEN))
-                       count++;
+               camel_folder_sync(f, expunge, ex);
+               node = node->next;
        }
-       
-       return count;
 }
 
-static gboolean
-get_real_message(CamelFolder *folder, const char *uid, CamelFolder **out_folder, const char **out_uid)
+static void
+vee_expunge (CamelFolder *folder, CamelException *ex)
 {
-       CamelVeeMessageInfo *mi;
+       CamelVeeFolder *vf = (CamelVeeFolder *)folder;
+       struct _CamelVeeFolderPrivate *p = _PRIVATE(vf);
+       GList *node;
 
-       mi = (CamelVeeMessageInfo *)vee_get_message_info(folder, uid);
-       g_return_val_if_fail(mi != NULL, FALSE);
+       node = p->folders;
+       while (node) {
+               CamelFolder *f = node->data;
 
-       *out_folder = mi->folder;
-       *out_uid = strchr(camel_message_info_uid(mi), ':')+1;
-       return TRUE;
+               camel_folder_expunge(f, ex);
+               node = node->next;
+       }
 }
 
 static CamelMimeMessage *vee_get_message(CamelFolder *folder, const gchar *uid, CamelException *ex)
 {
-       const char *real_uid;
-       CamelFolder *real_folder;
+       CamelVeeMessageInfo *mi;
+       CamelMimeMessage *msg = NULL;
 
-       if (!get_real_message(folder, uid, &real_folder, &real_uid)) {
+       mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, uid);
+       if (mi == NULL)
                camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID,
                                     "No such message %s in %s", uid,
                                     folder->name);
-               return NULL;
-       }
-
-       return camel_folder_get_message (real_folder, real_uid, ex);
-}
-
-GPtrArray *vee_get_summary(CamelFolder *folder)
-{
-       CamelVeeFolder *vf = (CamelVeeFolder *)folder;
+       else
+               msg =  camel_folder_get_message(mi->folder, strchr(camel_message_info_uid(mi), ':') + 1, ex);
+       camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi);
 
-       return vf->messages;
-}
-
-static const CamelMessageInfo *vee_get_message_info(CamelFolder *f, const char *uid)
-{
-       CamelVeeFolder *vf = (CamelVeeFolder *)f;
-
-       return g_hash_table_lookup(vf->messages_uid, uid);
-}
-
-static GPtrArray *vee_get_uids (CamelFolder *folder)
-{
-       GPtrArray *result;
-       int i;
-       CamelVeeFolder *vf = (CamelVeeFolder *)folder;
-
-       result = g_ptr_array_new ();
-       g_ptr_array_set_size (result, vf->messages->len);
-       for (i=0;i<vf->messages->len;i++) {
-               CamelMessageInfo *mi = g_ptr_array_index(vf->messages, i);
-               result->pdata[i] = g_strdup(camel_message_info_uid(mi));
-       }
-
-       return result;
+       return msg;
 }
 
 static GPtrArray *
@@ -551,55 +560,32 @@ vee_search_by_expression(CamelFolder *folder, const char *expression, CamelExcep
        return result;
 }
 
-static guint32
-vee_get_message_flags(CamelFolder *folder, const char *uid)
-{
-       const char *real_uid;
-       CamelFolder *real_folder;
-
-       if (!get_real_message (folder, uid, &real_folder, &real_uid))
-               return 0;
-
-       return camel_folder_get_message_flags(real_folder, real_uid);
-}
-
 static void
 vee_set_message_flags(CamelFolder *folder, const char *uid, guint32 flags, guint32 set)
 {
-       const char *real_uid;
-       CamelFolder *real_folder;
-
-       if (!get_real_message(folder, uid, &real_folder, &real_uid))
-               return;
-
-       camel_folder_set_message_flags(real_folder, real_uid, flags, set);
-}
-
-static gboolean
-vee_get_message_user_flag(CamelFolder *folder, const char *uid, const char *name)
-{
-       const char *real_uid;
-       CamelFolder *real_folder;
-
-       if (!get_real_message(folder, uid, &real_folder, &real_uid))
-               return FALSE;
+       CamelVeeMessageInfo *mi;
 
-       return camel_folder_get_message_user_flag(real_folder, real_uid, name);
+       mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, uid);
+       if (mi) {
+               ((CamelFolderClass *)camel_vee_folder_parent)->set_message_flags(folder, uid, flags, set);
+               camel_folder_set_message_flags(mi->folder, strchr(camel_message_info_uid(mi), ':') + 1, flags, set);
+               camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi);
+       }
 }
 
 static void
 vee_set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value)
 {
-       const char *real_uid;
-       CamelFolder *real_folder;
-
-       if (!get_real_message(folder, uid, &real_folder, &real_uid))
-               return;
+       CamelVeeMessageInfo *mi;
 
-       return camel_folder_set_message_user_flag(real_folder, real_uid, name, value);
+       mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, uid);
+       if (mi) {
+               ((CamelFolderClass *)camel_vee_folder_parent)->set_message_user_flag(folder, uid, name, value);
+               camel_folder_set_message_user_flag(mi->folder, strchr(camel_message_info_uid(mi), ':') + 1, name, value);
+               camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi);
+       }
 }
 
-
 /*
   need incremental update, based on folder.
   Need to watch folders for changes and update accordingly.
@@ -609,54 +595,22 @@ vee_set_message_user_flag(CamelFolder *folder, const char *uid, const char *name
 static void
 vee_folder_build(CamelVeeFolder *vf, CamelException *ex)
 {
+       CamelFolder *folder = (CamelFolder *)vf;
        struct _CamelVeeFolderPrivate *p = _PRIVATE(vf);
        GList *node;
-       int i;
-       GPtrArray *messages;
-       GHashTable *messages_uid;
 
-       for (i=0;i<vf->messages->len;i++) {
-               CamelMessageInfo *mi = g_ptr_array_index(vf->messages, i);
-               camel_message_info_free(mi);
-       }
-
-       messages = g_ptr_array_new();
-       messages_uid = g_hash_table_new(g_str_hash, g_str_equal);
-
-       g_ptr_array_free(vf->messages, TRUE);
-       vf->messages = messages;
-       g_hash_table_destroy(vf->messages_uid);
-       vf->messages_uid = messages_uid;
+       camel_folder_summary_clear(folder->summary);
 
        node = p->folders;
        while (node) {
                GPtrArray *matches;
                CamelFolder *f = node->data;
-               CamelVeeMessageInfo *mi;
-               const CamelMessageInfo *info;
                int i;
 
                matches = camel_folder_search_by_expression(f, vf->expression, ex);
-               for (i = 0; i < matches->len; i++) {
-                       info = camel_folder_get_message_info(f, matches->pdata[i]);
-                       if (info) {
-                               char *uid;
+               for (i = 0; i < matches->len; i++)
+                       vee_folder_add_uid(vf, f, matches->pdata[i]);
 
-                               mi = g_malloc0(sizeof(*mi));
-                               camel_message_info_dup_to(info, (CamelMessageInfo *)mi);
-                               uid = g_strdup_printf("%p:%s", f, camel_message_info_uid(info));
-#ifdef DOESTRV
-                               mi->info.strings = e_strv_set_ref_free(mi->info.strings, CAMEL_MESSAGE_INFO_UID, uid);
-                               mi->info.strings = e_strv_pack(mi->info.strings);
-#else
-                               g_free(mi->info.uid);
-                               mi->info.uid = uid;
-#endif
-                               mi->folder = f;
-                               g_ptr_array_add(messages, mi);
-                               g_hash_table_insert(messages_uid, (char *)camel_message_info_uid(mi), mi);
-                       }
-               }
                camel_folder_search_free(f, matches);
                node = g_list_next(node);
        }
@@ -670,50 +624,27 @@ vee_folder_build_folder(CamelVeeFolder *vf, CamelFolder *source, CamelException
        GPtrArray *matches;
        CamelFolder *f = source;
        CamelVeeMessageInfo *mi;
-       const CamelMessageInfo *info;
-
-       GPtrArray *messages;
-       GHashTable *messages_uid;
+       CamelFolder *folder = (CamelFolder *)vf;
        int i;
+       int count;
 
-       for (i=0;i<vf->messages->len;i++) {
-               CamelVeeMessageInfo *mi = g_ptr_array_index(vf->messages, i);
-               if (mi->folder == source) {
+       count = camel_folder_summary_count(folder->summary);
+       for (i=0;i<count;i++) {
+               CamelVeeMessageInfo *mi = (CamelVeeMessageInfo *)camel_folder_summary_index(folder->summary, i);
+               if (mi && mi->folder == source) {
                        const char *uid = camel_message_info_uid(mi);
                        camel_folder_change_info_add_source(vf->changes, uid);
-                       g_hash_table_remove(vf->messages_uid, uid);
-                       g_ptr_array_remove_index_fast(vf->messages, i);
-
-                       camel_message_info_free((CamelMessageInfo *)mi);
+                       camel_folder_summary_remove(folder->summary, (CamelMessageInfo *)mi);
                        i--;
                }
+               camel_message_info_free((CamelMessageInfo *)mi);
        }
 
-       messages = vf->messages;
-       messages_uid = vf->messages_uid;
-       
        matches = camel_folder_search_by_expression(f, vf->expression, ex);
        for (i = 0; i < matches->len; i++) {
-               info = camel_folder_get_message_info(f, matches->pdata[i]);
-               if (info) {
-                       char *uid;
-
-                       mi = g_malloc0(sizeof(*mi));
-                       camel_message_info_dup_to(info, (CamelMessageInfo*)mi);
-                       uid = g_strdup_printf("%p:%s", f, camel_message_info_uid(info));
-#ifdef DOESTRV
-                       mi->info.strings = e_strv_set_ref_free(mi->info.strings, CAMEL_MESSAGE_INFO_UID, uid);
-                       mi->info.strings = e_strv_pack(mi->info.strings);
-#else
-                       g_free (mi->info.uid);
-                       mi->info.uid = uid;
-#endif
-                       mi->folder = f;
-                       g_ptr_array_add(messages, mi);
-                       uid = (char *)camel_message_info_uid(mi);
-                       g_hash_table_insert(messages_uid, uid, mi);
-                       camel_folder_change_info_add_update(vf->changes, uid);
-               }
+               mi = vee_folder_add_uid(vf, f, matches->pdata[i]);
+               if (mi)
+                       camel_folder_change_info_add_update(vf->changes, camel_message_info_uid(mi));
        }
        camel_folder_search_free(f, matches);
 
index 3b6676d..65c718a 100644 (file)
@@ -43,9 +43,6 @@ struct _CamelVeeFolder {
        char *vname;            /* local name */
        CamelFolder *local;     /* local storage for folder */
 
-       /* FIXME: Move this to a summary object??? */
-       GPtrArray *messages; /* message info's */
-       GHashTable *messages_uid;
        CamelFolderChangeInfo *changes;
 #ifdef DYNAMIC
        CamelFolderSearch *search;
index 45f2e98..4401d31 100644 (file)
@@ -15,11 +15,13 @@ LDADD = \
 check_PROGRAMS =       \
        test1   test4   test5   \
        test2   test6   test7   \
-       test3
+       test3                   \
+       test8
 
 TESTS = test1 test4 test5 \
        test2 test6 test7 \
-       test3
+       test3             \
+       test8
 
 
 
index fab1358..e02308d 100644 (file)
@@ -7,3 +7,5 @@ test5   camel store folder operations, NNTP
 test6  basic folder operations, IMAP
 test7  basic folder operations, NNTP
 
+test8  multithreaded folder torture test, local
+
diff --git a/camel/tests/folder/test8.c b/camel/tests/folder/test8.c
new file mode 100644 (file)
index 0000000..30552cf
--- /dev/null
@@ -0,0 +1,222 @@
+/* threaded folder testing */
+
+#include "camel-test.h"
+#include "folders.h"
+#include "messages.h"
+
+#include <camel/camel-exception.h>
+#include <camel/camel-service.h>
+#include <camel/camel-session.h>
+#include <camel/camel-store.h>
+
+#define MAX_MESSAGES (100)
+#define MAX_THREADS (10)
+
+#define d(x) 
+
+#ifndef ENABLE_THREADS
+int main(int argc, char **argv)
+{
+       printf("Test %s is only compiled with threads enabled\n", argv[0]);
+       return 77;
+}
+#else
+
+#include <pthread.h>
+
+/* god, who designed this horrid interface */
+static char *auth_callback(CamelAuthCallbackMode mode,
+                          char *data, gboolean secret,
+                          CamelService *service, char *item,
+                          CamelException *ex)
+{
+       return NULL;
+}
+
+#define ARRAY_LEN(x) (sizeof(x)/sizeof(x[0]))
+
+static char *local_providers[] = {
+       "mbox",
+       "mh",
+       "maildir"
+};
+
+static void
+test_add_message(CamelFolder *folder, int j)
+{
+       CamelMimeMessage *msg;
+       char *content;
+       char *subject;
+       CamelException ex;
+
+       camel_exception_init(&ex);
+
+       push("creating message %d\n", j);
+       msg = test_message_create_simple();
+       content = g_strdup_printf("Test message %d contents\n\n", j);
+       test_message_set_content_simple((CamelMimePart *)msg, 0, "text/plain",
+                                                       content, strlen(content));
+       test_free(content);
+       subject = g_strdup_printf("Test message %d subject", j);
+       camel_mime_message_set_subject(msg, subject);
+       pull();
+
+       push("appending simple message %d", j);
+       camel_folder_append_message(folder, msg, NULL, &ex);
+       check_msg(!camel_exception_is_set(&ex), "%s", camel_exception_get_description(&ex));
+       pull();
+
+       check_unref(msg, 1);
+}
+
+struct _threadinfo {
+       int id;
+       CamelFolder *folder;
+};
+
+static void *
+worker(void *d)
+{
+       struct _threadinfo *info = d;
+       int i, j, id = info->id;
+       char *sub, *content;
+       GPtrArray *res;
+       CamelException *ex = camel_exception_new();
+       CamelMimeMessage *msg;
+
+       /* we add a message, search for it, twiddle some flags, delete it */
+       /* and flat out */
+       for (i=0;i<MAX_MESSAGES;i++) {
+               d(printf("Thread %ld message %i\n", pthread_self(), i));
+               test_add_message(info->folder, id+i);
+
+               sub = g_strdup_printf("(match-all (header-contains \"subject\" \"message %d subject\"))", id+i);
+
+               push("searching for message %d\n\tusing: %s", id+i, sub);
+               res = camel_folder_search_by_expression(info->folder, sub, ex);
+               check_msg(!camel_exception_is_set(ex), "%s", camel_exception_get_description(ex));
+               check_msg(res->len == 1, "res->len = %d", res->len);
+               pull();
+
+               push("getting message '%s'", res->pdata[0]);
+               msg = camel_folder_get_message(info->folder, (char *)res->pdata[0], ex);
+               check_msg(!camel_exception_is_set(ex), "%s", camel_exception_get_description(ex));
+               pull();
+
+               push("comparing content");
+               content = g_strdup_printf("Test message %d contents\n\n", id+i);
+               test_message_compare_content(camel_medium_get_content_object((CamelMedium *)msg), content, strlen(content));
+               test_free(content);
+
+               push("deleting message, cleanup");
+               j=(100.0*rand()/(RAND_MAX+1.0));
+               if (j<=70) {
+                       camel_folder_delete_message(info->folder, res->pdata[0]);
+               }
+
+               camel_folder_search_free(info->folder, res);
+               res = NULL;
+               test_free(sub);
+
+               check_unref(msg, 1);
+               pull();
+
+               /* about 1-in 100 calls will expunge */
+               j=(200.0*rand()/(RAND_MAX+1.0));
+               if (j<=2) {
+                       d(printf("Forcing an expuge\n"));
+                       push("expunging folder");
+                       camel_folder_expunge(info->folder, ex);
+                       check_msg(!camel_exception_is_set(ex), "%s", camel_exception_get_description(ex));
+                       pull();
+               }
+       }
+
+       camel_exception_free(ex);
+
+       return info;
+}
+
+int main(int argc, char **argv)
+{
+       CamelSession *session;
+       CamelException *ex;
+       int i, j, index;
+       char *path;
+       CamelStore *store;
+       pthread_t threads[MAX_THREADS];
+       struct _threadinfo *info;
+       CamelFolder *folder;
+       GPtrArray *uids;
+
+       camel_test_init(argc, argv);
+
+       ex = camel_exception_new();
+
+       /* clear out any camel-test data */
+       system("/bin/rm -rf /tmp/camel-test");
+
+       session = camel_session_new("/tmp/camel-test", auth_callback, NULL, NULL);
+
+       for (j=0;j<ARRAY_LEN(local_providers);j++) {
+               for (index=0;index<2;index++) {
+                       path = g_strdup_printf("method %s %s", local_providers[j], index?"indexed":"nonindexed");
+                       camel_test_start(path);
+                       test_free(path);
+
+                       push("trying %s index %d", local_providers[j], index);
+                       path = g_strdup_printf("%s:///tmp/camel-test/%s", local_providers[j], local_providers[j]);
+                       store = camel_session_get_store(session, path, ex);
+                       check_msg(!camel_exception_is_set(ex), "%s", camel_exception_get_description(ex));
+                       test_free(path);
+                       
+                       if (index == 0)
+                               folder = camel_store_get_folder(store, "testbox", CAMEL_STORE_FOLDER_CREATE, ex);
+                       else
+                               folder = camel_store_get_folder(store, "testbox",
+                                                               CAMEL_STORE_FOLDER_CREATE|CAMEL_STORE_FOLDER_BODY_INDEX, ex);
+                       check_msg(!camel_exception_is_set(ex), "%s", camel_exception_get_description(ex));
+
+                       for (i=0;i<MAX_THREADS;i++) {
+                               info = g_malloc(sizeof(*info));
+                               info->id = i*MAX_MESSAGES;
+                               info->folder = folder;
+                               pthread_create(&threads[i], 0, worker, info);
+                       }
+
+                       for (i=0;i<MAX_THREADS;i++) {
+                               pthread_join(threads[i], (void **)&info);
+                               g_free(info);
+                       }
+                       pull();
+
+                       push("deleting remaining messages");
+                       uids = camel_folder_get_uids(folder);
+                       for (i=0;i<uids->len;i++) {
+                               camel_folder_delete_message(folder, uids->pdata[i]);
+                       }
+                       camel_folder_free_uids(folder, uids);
+
+                       camel_folder_expunge(folder, ex);
+                       check_msg(!camel_exception_is_set(ex), "%s", camel_exception_get_description(ex));
+
+                       check_unref(folder, 1);
+
+                       camel_store_delete_folder(store, "testbox", ex);
+                       check_msg(!camel_exception_is_set(ex), "%s", camel_exception_get_description(ex));
+
+                       check_unref(store, 1);
+
+                       pull();
+
+                       camel_test_end();
+               }
+       }
+
+       camel_object_unref((CamelObject *)session);
+       camel_exception_free(ex);
+
+       return 0;
+}
+
+#endif /* ENABLE_THREADS */
index 6a1e00a..09014e4 100644 (file)
@@ -4,39 +4,97 @@
 #include <stdio.h>
 #include <signal.h>
 
+#ifdef ENABLE_THREADS
+#include <pthread.h>
+#endif
+
+#ifdef ENABLE_THREADS
+/* well i dunno, doesn't seem to be in the headers but hte manpage mentions it */
+/* a nonportable checking mutex for glibc, not really needed, just validates
+   the test harness really */
+# ifdef PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
+static pthread_mutex_t lock = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;
+# else
+static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
+# endif
+#define CAMEL_TEST_LOCK pthread_mutex_lock(&lock)
+#define CAMEL_TEST_UNLOCK pthread_mutex_unlock(&lock)
+#define CAMEL_TEST_ID (pthread_self())
+#else
+#define CAMEL_TEST_LOCK
+#define CAMEL_TEST_UNLOCK
+#define CAMEL_TEST_ID (0)
+#endif
+
+static int setup;
+static int ok;
+
 struct _stack {
        struct _stack *next;
+       int fatal;
        char *what;
 };
 
-static int setup;
-static struct _stack *state;
-static struct _stack *nonfatal;
-static int ok;
+/* per-thread state */
+struct _state {
+       char *test;
+       int nonfatal;
+       struct _stack *state;
+};
+
+static GHashTable *info_table;
 
 int camel_test_verbose;
 
+static void
+dump_action(int id, struct _state *s, void *d)
+{
+       struct _stack *node;
+
+#ifdef ENABLE_THREADS
+       printf("\nThread %d:\n", id);
+#endif
+       node = s->state;
+       if (node) {
+               printf("Current action:\n");
+               while (node) {
+                       printf("\t%s%s\n", node->fatal?"":"[nonfatal]", node->what);
+                       node = node->next;
+               }
+       }
+       printf("\tTest: %s\n", s->test);
+}
+
 static void die(int sig)
 {
        static int indie = 0;
-       struct _stack *node;
 
        if (!indie) {
                indie = 1;
                printf("\n\nReceived fatal signal %d\n", sig);
-               node = state;
-               if (node) {
-                       printf("Current action:\n");
-                       while (node) {
-                               printf("\t%s\n", node->what);
-                               node = node->next;
-                       }
-               }
+               g_hash_table_foreach(info_table, (GHFunc)dump_action, 0);
        }
 
        _exit(1);
 }
 
+static struct _state *
+current_state(void)
+{
+       struct _state *info;
+
+       if (info_table == NULL)
+               info_table = g_hash_table_new(0, 0);
+
+       info = g_hash_table_lookup(info_table, (void *)CAMEL_TEST_ID);
+       if (info == NULL) {
+               info = g_malloc0(sizeof(*info));
+               g_hash_table_insert(info_table, (void *)CAMEL_TEST_ID, info);
+       }
+       return info;
+}
+       
+
 void camel_test_init(int argc, char **argv)
 {
        void camel_init(void);
@@ -44,7 +102,11 @@ void camel_test_init(int argc, char **argv)
 
        setup = 1;
 
+#ifndef ENABLE_THREADS
        camel_init();
+#endif
+
+       info_table = g_hash_table_new(0, 0);
 
        /* yeah, we do need ot thread init, even though camel isn't compiled with enable threads */
        g_thread_init(NULL);
@@ -71,15 +133,25 @@ void camel_test_init(int argc, char **argv)
 
 void camel_test_start(const char *what)
 {
+       struct _state *s;
+
+       CAMEL_TEST_LOCK;
+
+       s = current_state();
+
        if (!setup)
                camel_test_init(0, 0);
 
        ok = 1;
 
+       s->test = g_strdup(what);
+
        if (camel_test_verbose > 0) {
                printf("Test: %s ... ", what);
                fflush(stdout);
        }
+
+       CAMEL_TEST_UNLOCK;
 }
 
 void camel_test_push(const char *what, ...)
@@ -87,6 +159,11 @@ void camel_test_push(const char *what, ...)
        struct _stack *node;
        va_list ap;
        char *text;
+       struct _state *s;
+
+       CAMEL_TEST_LOCK;
+
+       s = current_state();
 
        va_start(ap, what);
        text = g_strdup_vprintf(what, ap);
@@ -97,26 +174,40 @@ void camel_test_push(const char *what, ...)
 
        node = g_malloc(sizeof(*node));
        node->what = text;
-       node->next = state;
-       state = node;
+       node->next = s->state;
+       node->fatal = 1;
+       s->state = node;
+
+       CAMEL_TEST_UNLOCK;
 }
 
 void camel_test_pull(void)
 {
        struct _stack *node;
+       struct _state *s;
 
-       g_assert(state);
+       CAMEL_TEST_LOCK;
+
+       s = current_state();
+
+       g_assert(s->state);
 
        if (camel_test_verbose > 3)
-               printf("Finish step: %s\n", state->what);
+               printf("Finish step: %s\n", s->state->what);
 
-       node = state;
-       state = node->next;
+       node = s->state;
+       s->state = node->next;
+       if (!node->fatal)
+               s->nonfatal--;
        g_free(node->what);
        g_free(node);
+
+       CAMEL_TEST_UNLOCK;
 }
 
 /* where to set breakpoints */
+void camel_test_break(void);
+
 void camel_test_break(void)
 {
 }
@@ -130,75 +221,75 @@ void camel_test_fail(const char *why, ...)
        va_end(ap);
 }
 
+
 void camel_test_failv(const char *why, va_list ap)
 {
-       struct _stack *node;
        char *text;
+       struct _state *s;
+
+       CAMEL_TEST_LOCK;
+
+       s = current_state();
 
        text = g_strdup_vprintf(why, ap);
 
-       if ((nonfatal == NULL && camel_test_verbose > 0)
-           || (nonfatal && camel_test_verbose > 1)) {
+       if ((s->nonfatal == 0 && camel_test_verbose > 0)
+           || (s->nonfatal && camel_test_verbose > 1)) {
                printf("Failed.\n%s\n", text);
                camel_test_break();
        }
 
        g_free(text);
 
-       if ((nonfatal == NULL && camel_test_verbose > 0)
-           || (nonfatal && camel_test_verbose > 2)) {
-               node = state;
-               if (node) {
-                       printf("Current action:\n");
-                       while (node) {
-                               printf("\t%s\n", node->what);
-                               node = node->next;
-                       }
-               }
+       if ((s->nonfatal == 0 && camel_test_verbose > 0)
+           || (s->nonfatal && camel_test_verbose > 2)) {
+               g_hash_table_foreach(info_table, (GHFunc)dump_action, 0);
        }
 
-       if (nonfatal == NULL) {
+       if (s->nonfatal == 0) {
                exit(1);
        } else {
                ok=0;
                if (camel_test_verbose > 1) {
-                       printf("Known problem (ignored): %s\n", nonfatal->what);
+                       printf("Known problem (ignored):\n");
+                       dump_action(CAMEL_TEST_ID, s, 0);
                }
        }
+
+       CAMEL_TEST_UNLOCK;
 }
 
-void camel_test_nonfatal(const char *why, ...)
+void camel_test_nonfatal(const char *what, ...)
 {
        struct _stack *node;
        va_list ap;
        char *text;
+       struct _state *s;
 
-       va_start(ap, why);
-       text = g_strdup_vprintf(why, ap);
+       CAMEL_TEST_LOCK;
+
+       s = current_state();
+
+       va_start(ap, what);
+       text = g_strdup_vprintf(what, ap);
        va_end(ap);
 
-       if (camel_test_verbose>3)
+       if (camel_test_verbose > 3)
                printf("Start nonfatal: %s\n", text);
 
        node = g_malloc(sizeof(*node));
        node->what = text;
-       node->next = nonfatal;
-       nonfatal = node;
+       node->next = s->state;
+       node->fatal = 0;
+       s->nonfatal++;
+       s->state = node;
+
+       CAMEL_TEST_UNLOCK;
 }
 
 void camel_test_fatal(void)
 {
-       struct _stack *node;
-
-       g_assert(nonfatal);
-
-       if (camel_test_verbose>3)
-               printf("Finish nonfatal: %s\n", nonfatal->what);
-
-       node = nonfatal;
-       nonfatal = node->next;
-       g_free(node->what);
-       g_free(node);
+       camel_test_pull();
 }
 
 void camel_test_end(void)
index 6f24cd4..12136b0 100644 (file)
@@ -11,7 +11,7 @@ test_folder_counts(CamelFolder *folder, int total, int unread)
 {
        GPtrArray *s;
        int i, myunread;
-       const CamelMessageInfo *info;
+       CamelMessageInfo *info;
 
        push("test folder counts %d total %d unread", total, unread);
 
@@ -41,6 +41,7 @@ test_folder_counts(CamelFolder *folder, int total, int unread)
                info = camel_folder_get_message_info(folder, s->pdata[i]);
                if (info->flags & CAMEL_MESSAGE_SEEN)
                        myunread--;
+               camel_folder_free_message_info(folder, info);
        }
        check(unread == myunread);
        camel_folder_free_uids(folder, s);
@@ -81,7 +82,7 @@ void
 test_folder_message(CamelFolder *folder, const char *uid)
 {
        CamelMimeMessage *msg;
-       const CamelMessageInfo *info;
+       CamelMessageInfo *info;
        GPtrArray *s;
        int i;
        CamelException *ex = camel_exception_new();
@@ -93,6 +94,7 @@ test_folder_message(CamelFolder *folder, const char *uid)
        info = camel_folder_get_message_info(folder, uid);
        check(info != NULL);
        check(strcmp(camel_message_info_uid(info), uid) == 0);
+       camel_folder_free_message_info(folder, info);
 
        /* then, getting message */
        msg = camel_folder_get_message(folder, uid, ex);
@@ -137,7 +139,7 @@ void
 test_folder_not_message(CamelFolder *folder, const char *uid)
 {
        CamelMimeMessage *msg;
-       const CamelMessageInfo *info;
+       CamelMessageInfo *info;
        GPtrArray *s;
        int i;
        CamelException *ex = camel_exception_new();
@@ -314,7 +316,7 @@ test_folder_message_ops(CamelSession *session, const char *name, int local)
        int j;
        int indexed, max;
        GPtrArray *uids;
-       const CamelMessageInfo *info;
+       CamelMessageInfo *info;
 
        max=local?2:1;
 
@@ -390,6 +392,7 @@ test_folder_message_ops(CamelSession *session, const char *name, int local)
                        check_msg(strcmp(camel_message_info_subject(info), subject)==0,
                                  "info->subject %s", camel_message_info_subject(info));
                        camel_folder_free_uids(folder, uids);
+                       camel_folder_free_message_info(folder, info);
                        pull();
 
                        test_free(subject);
@@ -429,6 +432,7 @@ test_folder_message_ops(CamelSession *session, const char *name, int local)
                        check_msg(strcmp(camel_message_info_subject(info), subject)==0,
                                  "info->subject %s", camel_message_info_subject(info));
                        test_free(subject);
+                       camel_folder_free_message_info(folder, info);
                        pull();
                }
 
@@ -455,6 +459,7 @@ test_folder_message_ops(CamelSession *session, const char *name, int local)
                        check_msg(strcmp(camel_message_info_subject(info), subject)==0,
                                  "info->subject %s", camel_message_info_subject(info));
                        test_free(subject);
+                       camel_folder_free_message_info(folder, info);
                        pull();
                }
                pull();
@@ -483,6 +488,7 @@ test_folder_message_ops(CamelSession *session, const char *name, int local)
                        check_msg(strcmp(camel_message_info_subject(info), subject)==0,
                                  "info->subject %s", camel_message_info_subject(info));
                        test_free(subject);
+                       camel_folder_free_message_info(folder, info);
                        pull();
                }
                pull();