Adapt address book backends to the new ESource API.
authorMatthew Barnes <mbarnes@redhat.com>
Fri, 12 Nov 2010 22:46:14 +0000 (17:46 -0500)
committerMatthew Barnes <mbarnes@redhat.com>
Sun, 3 Jun 2012 23:51:08 +0000 (19:51 -0400)
addressbook/backends/file/e-book-backend-file.c
addressbook/backends/google/e-book-backend-google.c
addressbook/backends/webdav/e-book-backend-webdav.c

index 337e637..042f894 100644 (file)
@@ -323,36 +323,45 @@ maybe_delete_unused_uris (EBookBackendFile *bf,
 }
 
 static gchar *
-e_book_backend_file_extract_path_from_source (ESource *source,
+e_book_backend_file_extract_path_from_source (ESourceRegistry *registry,
+                                              ESource *source,
                                               GetPathType path_type)
 {
+       ESource *builtin_source;
        const gchar *user_data_dir;
-       const gchar *source_dir;
-       gchar *mangled_source_dir;
+       const gchar *uid;
        gchar *filename = NULL;
 
+       uid = e_source_get_uid (source);
+       g_return_val_if_fail (uid != NULL, NULL);
+
        user_data_dir = e_get_user_data_dir ();
-       source_dir = e_source_peek_relative_uri (source);
 
-       if (!source_dir || !g_str_equal (source_dir, "system"))
-               source_dir = e_source_get_uid (source);
+       builtin_source = e_source_registry_ref_builtin_address_book (registry);
 
-       /* Mangle the URI to not contain invalid characters. */
-       mangled_source_dir = g_strdelimit (g_strdup (source_dir), ":/", '_');
+       /* XXX Backward-compatibility hack:
+        *
+        * The special built-in "Personal" data source UIDs are now named
+        * "system-$COMPONENT" but since the data directories are already
+        * split out by component, we'll continue to use the old "system"
+        * directories for these particular data sources. */
+       if (e_source_equal (source, builtin_source))
+               uid = "system";
 
        switch (path_type) {
-       case GET_PATH_DB_DIR:
-               filename = g_build_filename
-                       (user_data_dir, "addressbook", mangled_source_dir, NULL);
-               break;
-       case GET_PATH_PHOTO_DIR:
-               filename = g_build_filename
-                       (user_data_dir, "addressbook", mangled_source_dir, "photos", NULL);
-               break;
-       default:
-               break;
+               case GET_PATH_DB_DIR:
+                       filename = g_build_filename (
+                               user_data_dir, "addressbook", uid, NULL);
+                       break;
+               case GET_PATH_PHOTO_DIR:
+                       filename = g_build_filename (
+                               user_data_dir, "addressbook", uid, "photos", NULL);
+                       break;
+               default:
+                       g_warn_if_reached ();
        }
-       g_free (mangled_source_dir);
+
+       g_object_unref (builtin_source);
 
        return filename;
 }
@@ -1701,15 +1710,6 @@ e_book_backend_file_stop_book_view (EBookBackend *backend,
                g_thread_join (closure->thread);
 }
 
-static void
-e_book_backend_file_authenticate_user (EBookBackendSync *backend,
-                                       GCancellable *cancellable,
-                                       ECredentials *credentials,
-                                       GError **perror)
-{
-       /* Success */
-}
-
 /*
 ** versions:
 **
@@ -1879,6 +1879,7 @@ e_book_backend_file_open (EBookBackendSync *backend,
        EBookBackendFile *bf = E_BOOK_BACKEND_FILE (backend);
        gchar            *dirname, *filename;
        gboolean          readonly = TRUE;
+       ESourceRegistry  *registry;
        ESource          *source;
        gint              db_error;
        DB               *db;
@@ -1891,8 +1892,9 @@ e_book_backend_file_open (EBookBackendSync *backend,
 #endif
 
        source = e_backend_get_source (E_BACKEND (backend));
+       registry = e_book_backend_get_registry (E_BOOK_BACKEND (backend));
        dirname = e_book_backend_file_extract_path_from_source (
-               source, GET_PATH_DB_DIR);
+               registry, source, GET_PATH_DB_DIR);
        filename = g_build_filename (dirname, "addressbook.db", NULL);
 
        db_error = e_db3_utils_maybe_recover (filename);
@@ -2122,7 +2124,7 @@ e_book_backend_file_open (EBookBackendSync *backend,
 
        /* Resolve the photo directory here */
        dirname = e_book_backend_file_extract_path_from_source (
-               source, GET_PATH_PHOTO_DIR);
+               registry, source, GET_PATH_PHOTO_DIR);
        if (!only_if_exists && !create_directory (dirname, perror))
                return;
        bf->priv->photo_dirname = dirname;
@@ -2469,7 +2471,6 @@ e_book_backend_file_class_init (EBookBackendFileClass *class)
        sync_class->get_contact_sync            = e_book_backend_file_get_contact;
        sync_class->get_contact_list_sync       = e_book_backend_file_get_contact_list;
        sync_class->get_contact_list_uids_sync  = e_book_backend_file_get_contact_list_uids;
-       sync_class->authenticate_user_sync      = e_book_backend_file_authenticate_user;
 
        object_class->dispose = e_book_backend_file_dispose;
        object_class->finalize = e_book_backend_file_finalize;
index 5b94625..7480784 100644 (file)
 
 #include <glib/gi18n-lib.h>
 #include <libedataserver/e-proxy.h>
-#include <libebook/e-vcard.h>
+#include <libedataserver/e-source-authentication.h>
+#include <libedataserver/e-source-authenticator.h>
+#include <libedataserver/e-source-offline.h>
+#include <libedataserver/e-source-refresh.h>
+#include <libedataserver/e-source-security.h>
 #include <libebook/e-contact.h>
 #include <libedata-book/e-data-book.h>
 #include <libedata-book/e-data-book-view.h>
 #define EDB_ERROR(_code) e_data_book_create_error (E_DATA_BOOK_STATUS_ ## _code, NULL)
 #define EDB_ERROR_EX(_code, _msg) e_data_book_create_error (E_DATA_BOOK_STATUS_ ## _code, _msg)
 
-G_DEFINE_TYPE (
+/* Forward Declarations */
+static void    e_book_backend_google_source_authenticator_init
+                               (ESourceAuthenticatorInterface *interface);
+
+G_DEFINE_TYPE_WITH_CODE (
        EBookBackendGoogle,
        e_book_backend_google,
-       E_TYPE_BOOK_BACKEND)
+       E_TYPE_BOOK_BACKEND,
+       G_IMPLEMENT_INTERFACE (
+               E_TYPE_SOURCE_AUTHENTICATOR,
+               e_book_backend_google_source_authenticator_init))
 
 typedef enum {
        NO_CACHE,
@@ -1232,12 +1243,18 @@ proxy_settings_changed (EProxy *proxy,
        g_free (uri);
 }
 
-static void
-request_authorization (EBookBackend *backend)
+static gboolean
+request_authorization (EBookBackend *backend,
+                       GCancellable *cancellable,
+                       GError **error)
 {
        EBookBackendGooglePrivate *priv;
+       ESourceRegistry *registry;
+       ESource *source;
 
        priv = E_BOOK_BACKEND_GOOGLE_GET_PRIVATE (backend);
+       source = e_backend_get_source (E_BACKEND (backend));
+       registry = e_book_backend_get_registry (backend);
 
        /* Make sure we have the GDataService configured
         * before requesting authorization. */
@@ -1280,10 +1297,13 @@ request_authorization (EBookBackend *backend)
         * is concerned it's always authorized.  The GDataAuthorizer
         * will take care of everything in the background. */
        if (E_IS_GDATA_GOA_AUTHORIZER (priv->authorizer))
-               return;
+               return TRUE;
 #endif
 
-       e_book_backend_notify_auth_required (backend, TRUE, NULL);
+       /* Otherwise it's up to us to obtain a login secret. */
+       return e_source_registry_authenticate_sync (
+               registry, source, E_SOURCE_AUTHENTICATOR (backend),
+               cancellable, error);
 }
 
 typedef struct {
@@ -2106,6 +2126,7 @@ e_book_backend_google_start_book_view (EBookBackend *backend,
 {
        EBookBackendGooglePrivate *priv;
        GList *cached_contacts;
+       GError *error = NULL;
 
        g_return_if_fail (E_IS_BOOK_BACKEND_GOOGLE (backend));
        g_return_if_fail (E_IS_DATA_BOOK_VIEW (bookview));
@@ -2124,9 +2145,11 @@ e_book_backend_google_start_book_view (EBookBackend *backend,
 
        /* Update the cache if necessary */
        if (cache_needs_update (backend, NULL)) {
+               /* XXX We ought to be authorized by now, I would think.
+                *     Not sure when we wouldn't be or how to handle it. */
                if (!backend_is_authorized (backend)) {
-                       /* We need authorization first */
-                       request_authorization (backend);
+                       error = EDB_ERROR (AUTHENTICATION_REQUIRED);
+                       goto exit;
                } else {
                        /* Update in an idle function, so that this call doesn't block */
                        priv->idle_id = g_idle_add ((GSourceFunc) on_refresh_idle, backend);
@@ -2144,7 +2167,9 @@ e_book_backend_google_start_book_view (EBookBackend *backend,
                g_object_unref (contact);
        }
 
-       e_data_book_view_notify_complete (bookview, NULL /* Success */);
+exit:
+       /* This function frees the GError passed to it. */
+       e_data_book_view_notify_complete (bookview, error);
 }
 
 static void
@@ -2169,96 +2194,6 @@ e_book_backend_google_stop_book_view (EBookBackend *backend,
                set_live_mode (backend, FALSE);
 }
 
-typedef struct {
-       EBookBackend *backend;
-       guint32 opid;
-} AuthenticateUserData;
-
-static void
-authenticate_client_login_cb (GDataClientLoginAuthorizer *authorizer,
-                              GAsyncResult *result,
-                              AuthenticateUserData *data)
-{
-       GError *gdata_error = NULL;
-       GError *book_error = NULL;
-
-       __debug__ (G_STRFUNC);
-
-       /* Finish authenticating */
-       gdata_client_login_authorizer_authenticate_finish (
-               authorizer, result, &gdata_error);
-
-       if (gdata_error != NULL) {
-               data_book_error_from_gdata_error (&book_error, gdata_error);
-               __debug__ ("Authentication failed: %s", gdata_error->message);
-       }
-
-       finish_operation (data->backend, data->opid, gdata_error);
-       e_book_backend_notify_readonly (data->backend, gdata_error != NULL);
-       e_book_backend_notify_opened (data->backend, book_error);
-
-       g_object_unref (data->backend);
-       g_slice_free (AuthenticateUserData, data);
-
-       g_clear_error (&gdata_error);
-}
-
-static void
-e_book_backend_google_authenticate_user (EBookBackend *backend,
-                                         GCancellable *cancellable,
-                                         ECredentials *credentials)
-{
-       EBookBackendGooglePrivate *priv;
-       AuthenticateUserData *data;
-       guint32 opid;
-
-       priv = E_BOOK_BACKEND_GOOGLE_GET_PRIVATE (backend);
-
-       __debug__ (G_STRFUNC);
-
-       if (!e_backend_get_online (E_BACKEND (backend))) {
-               e_book_backend_notify_readonly (backend, TRUE);
-               e_book_backend_notify_online (backend, FALSE);
-               e_book_backend_notify_opened (backend, EDB_ERROR (SUCCESS));
-               return;
-       }
-
-       if (backend_is_authorized (backend)) {
-               g_warning ("Connection to Google already established.");
-               e_book_backend_notify_readonly (backend, FALSE);
-               e_book_backend_notify_opened (backend, NULL);
-               return;
-       }
-
-       if (!credentials || !e_credentials_has_key (credentials, E_CREDENTIALS_KEY_USERNAME) || !e_credentials_has_key (credentials, E_CREDENTIALS_KEY_PASSWORD)) {
-               e_book_backend_notify_opened (backend, EDB_ERROR (AUTHENTICATION_REQUIRED));
-               return;
-       }
-
-       opid = -1;
-       while (g_hash_table_lookup (priv->cancellables, GUINT_TO_POINTER (opid)))
-               opid--;
-
-       /* Authenticate with the server asynchronously */
-       data = g_slice_new (AuthenticateUserData);
-       data->backend = g_object_ref (backend);
-       data->opid = opid;
-
-       cancellable = start_operation (
-               backend, opid, cancellable,
-               _("Authenticating with the server…"));
-
-       gdata_client_login_authorizer_authenticate_async (
-               GDATA_CLIENT_LOGIN_AUTHORIZER (priv->authorizer),
-               e_credentials_peek (credentials, E_CREDENTIALS_KEY_USERNAME),
-               e_credentials_peek (credentials, E_CREDENTIALS_KEY_PASSWORD),
-               cancellable,
-               (GAsyncReadyCallback) authenticate_client_login_cb,
-               data);
-
-       g_object_unref (cancellable);
-}
-
 static void
 e_book_backend_google_remove (EBookBackend *backend,
                               EDataBook *book,
@@ -2277,11 +2212,15 @@ e_book_backend_google_open (EBookBackend *backend,
                             gboolean only_if_exists)
 {
        EBookBackendGooglePrivate *priv;
-       const gchar *refresh_interval_str, *use_ssl_str, *use_cache_str;
-       guint refresh_interval;
-       gboolean use_ssl, use_cache;
+       ESourceOffline *offline_extension;
+       ESourceRefresh *refresh_extension;
+       ESourceSecurity *security_extension;
        ESource *source;
+       guint interval_in_minutes;
+       gboolean use_ssl, use_cache;
+       const gchar *extension_name;
        gboolean is_online;
+       GError *error = NULL;
 
        priv = E_BOOK_BACKEND_GOOGLE_GET_PRIVATE (backend);
 
@@ -2294,24 +2233,22 @@ e_book_backend_google_open (EBookBackend *backend,
 
        source = e_backend_get_source (E_BACKEND (backend));
 
-       /* Parse various other properties */
-       refresh_interval_str = e_source_get_property (source, "refresh-interval");
-       use_ssl_str = e_source_get_property (source, "ssl");
-       use_cache_str = e_source_get_property (source, "offline_sync");
+       extension_name = E_SOURCE_EXTENSION_OFFLINE;
+       offline_extension = e_source_get_extension (source, extension_name);
 
-       refresh_interval = 3600;
-       if (refresh_interval_str && sscanf (refresh_interval_str, "%u", &refresh_interval) != 1) {
-               g_warning ("Could not parse refresh-interval!");
-               refresh_interval = 3600;
-       }
+       extension_name = E_SOURCE_EXTENSION_REFRESH;
+       refresh_extension = e_source_get_extension (source, extension_name);
 
-       use_ssl = TRUE;
-       if (use_ssl_str && (g_ascii_strcasecmp (use_ssl_str, "false") == 0 || strcmp (use_ssl_str, "0") == 0))
-               use_ssl = FALSE;
+       extension_name = E_SOURCE_EXTENSION_SECURITY;
+       security_extension = e_source_get_extension (source, extension_name);
 
-       use_cache = TRUE;
-       if (use_cache_str && (g_ascii_strcasecmp (use_cache_str, "false") == 0 || strcmp (use_cache_str, "0") == 0))
-               use_cache = FALSE;
+       interval_in_minutes =
+               e_source_refresh_get_enabled (refresh_extension) ?
+               e_source_refresh_get_interval_minutes (refresh_extension) : 0;
+
+       use_ssl = e_source_security_get_secure (security_extension);
+
+       use_cache = e_source_offline_get_stay_synchronized (offline_extension);
 
        /* Set up our object */
        if (!priv->cancellables) {
@@ -2323,10 +2260,10 @@ e_book_backend_google_open (EBookBackend *backend,
 
        cache_init (backend, use_cache);
        priv->use_ssl = use_ssl;
-       priv->refresh_interval = refresh_interval;
+       priv->refresh_interval = interval_in_minutes * 60;
 
        /* Remove and re-add the timeout */
-       if (priv->refresh_id != 0) {
+       if (priv->refresh_id != 0 && priv->refresh_interval > 0) {
                g_source_remove (priv->refresh_id);
                priv->refresh_id = g_timeout_add_seconds (priv->refresh_interval, (GSourceFunc) on_refresh_timeout, backend);
        }
@@ -2337,11 +2274,11 @@ e_book_backend_google_open (EBookBackend *backend,
        e_book_backend_notify_readonly (backend, TRUE);
 
        if (is_online) {
-               request_authorization (backend);
-
-               /* Refresh the authorizer.  This may block. */
-               gdata_authorizer_refresh_authorization (
-                       priv->authorizer, cancellable, NULL);
+               if (request_authorization (backend, cancellable, &error)) {
+                       /* Refresh the authorizer.  This may block. */
+                       gdata_authorizer_refresh_authorization (
+                               priv->authorizer, cancellable, &error);
+               }
        }
 
        if (!is_online || backend_is_authorized (backend)) {
@@ -2350,7 +2287,8 @@ e_book_backend_google_open (EBookBackend *backend,
                e_book_backend_notify_opened (backend, NULL /* Success */);
        }
 
-       e_data_book_respond_open (book, opid, NULL /* Success */);
+       /* This function frees the GError passed to it. */
+       e_data_book_respond_open (book, opid, error);
 }
 
 static void
@@ -2552,7 +2490,7 @@ e_book_backend_google_notify_online_cb (EBookBackend *backend,
        e_book_backend_notify_online (backend, is_online);
 
        if (is_online && e_book_backend_is_opened (backend)) {
-               request_authorization (backend);
+               request_authorization (backend, NULL, NULL);
                if (backend_is_authorized (backend))
                        e_book_backend_notify_readonly (backend, FALSE);
        } else {
@@ -2628,6 +2566,63 @@ e_book_backend_google_finalize (GObject *object)
        G_OBJECT_CLASS (e_book_backend_google_parent_class)->finalize (object);
 }
 
+static ESourceAuthenticationResult
+book_backend_google_try_password_sync (ESourceAuthenticator *authenticator,
+                                       const GString *password,
+                                       GCancellable *cancellable,
+                                       GError **error)
+{
+       EBookBackendGooglePrivate *priv;
+       ESourceAuthentication *auth_extension;
+       ESourceAuthenticationResult result;
+       ESource *source;
+       const gchar *extension_name;
+       gchar *user;
+       GError *local_error = NULL;
+
+       __debug__ (G_STRFUNC);
+
+       /* We should not have gotten here if we're offline. */
+       g_return_val_if_fail (
+               e_backend_get_online (E_BACKEND (authenticator)),
+               E_SOURCE_AUTHENTICATION_ERROR);
+
+       /* Nor should we have gotten here if we're already authorized. */
+       g_return_val_if_fail (
+               !backend_is_authorized (E_BOOK_BACKEND (authenticator)),
+               E_SOURCE_AUTHENTICATION_ERROR);
+
+       priv = E_BOOK_BACKEND_GOOGLE (authenticator)->priv;
+
+       source = e_backend_get_source (E_BACKEND (authenticator));
+       extension_name = E_SOURCE_EXTENSION_AUTHENTICATION;
+       auth_extension = e_source_get_extension (source, extension_name);
+       user = e_source_authentication_dup_user (auth_extension);
+
+       gdata_client_login_authorizer_authenticate (
+               GDATA_CLIENT_LOGIN_AUTHORIZER (priv->authorizer),
+               user, password->str, cancellable, &local_error);
+
+       g_free (user);
+
+       if (local_error == NULL) {
+               result = E_SOURCE_AUTHENTICATION_ACCEPTED;
+
+       } else if (g_error_matches (
+               local_error, GDATA_CLIENT_LOGIN_AUTHORIZER_ERROR,
+               GDATA_CLIENT_LOGIN_AUTHORIZER_ERROR_BAD_AUTHENTICATION)) {
+
+               g_clear_error (&local_error);
+               result = E_SOURCE_AUTHENTICATION_REJECTED;
+
+       } else {
+               g_propagate_error (error, local_error);
+               result = E_SOURCE_AUTHENTICATION_ERROR;
+       }
+
+       return result;
+}
+
 static void
 e_book_backend_google_class_init (EBookBackendGoogleClass *class)
 {
@@ -2648,7 +2643,6 @@ e_book_backend_google_class_init (EBookBackendGoogleClass *class)
        backend_class->get_contact              = e_book_backend_google_get_contact;
        backend_class->get_contact_list         = e_book_backend_google_get_contact_list;
        backend_class->get_contact_list_uids    = e_book_backend_google_get_contact_list_uids;
-       backend_class->authenticate_user        = e_book_backend_google_authenticate_user;
 
        object_class->dispose  = e_book_backend_google_dispose;
        object_class->finalize = e_book_backend_google_finalize;
@@ -2657,6 +2651,12 @@ e_book_backend_google_class_init (EBookBackendGoogleClass *class)
 }
 
 static void
+e_book_backend_google_source_authenticator_init (ESourceAuthenticatorInterface *interface)
+{
+       interface->try_password_sync = book_backend_google_try_password_sync;
+}
+
+static void
 e_book_backend_google_init (EBookBackendGoogle *backend)
 {
        __debug__ (G_STRFUNC);
index 4ca5e43..1a97d7e 100644 (file)
@@ -35,6 +35,9 @@
 #include <libedataserver/e-url.h>
 #include <libedataserver/e-flag.h>
 #include <libedataserver/e-proxy.h>
+#include <libedataserver/e-source-authentication.h>
+#include <libedataserver/e-source-offline.h>
+#include <libedataserver/e-source-webdav.h>
 #include <libebook/e-contact.h>
 #include <libebook/e-address-western.h>
 
 #define WEBDAV_CLOSURE_NAME   "EBookBackendWebdav.BookView::closure"
 #define WEBDAV_CTAG_KEY "WEBDAV_CTAG"
 
-G_DEFINE_TYPE (
+/* Forward Declarations */
+static void    e_book_backend_webdav_source_authenticator_init
+                               (ESourceAuthenticatorInterface *interface);
+
+G_DEFINE_TYPE_WITH_CODE (
        EBookBackendWebdav,
        e_book_backend_webdav,
-       E_TYPE_BOOK_BACKEND)
+       E_TYPE_BOOK_BACKEND,
+       G_IMPLEMENT_INTERFACE (
+               E_TYPE_SOURCE_AUTHENTICATOR,
+               e_book_backend_webdav_source_authenticator_init))
 
 struct _EBookBackendWebdavPrivate {
        gboolean           marked_for_offline;
@@ -196,14 +206,20 @@ upload_contact (EBookBackendWebdav *webdav,
                 gchar **reason)
 {
        ESource     *source;
+       ESourceWebdav *webdav_extension;
        SoupMessage *message;
        gchar       *uri;
        gchar       *etag;
        const gchar  *new_etag, *redir_uri;
        gchar        *request;
        guint        status;
-       const gchar  *property;
        gboolean     avoid_ifmatch;
+       const gchar *extension_name;
+
+       source = e_backend_get_source (E_BACKEND (webdav));
+
+       extension_name = E_SOURCE_EXTENSION_WEBDAV_BACKEND;
+       webdav_extension = e_source_get_extension (source, extension_name);
 
        source = e_backend_get_source (E_BACKEND (webdav));
 
@@ -217,12 +233,7 @@ upload_contact (EBookBackendWebdav *webdav,
        soup_message_headers_append (message->request_headers, "User-Agent", USERAGENT);
        soup_message_headers_append (message->request_headers, "Connection", "close");
 
-       property = e_source_get_property(source, "avoid_ifmatch");
-       if (property != NULL && strcmp(property, "1") == 0) {
-               avoid_ifmatch = TRUE;
-       } else {
-               avoid_ifmatch = FALSE;
-       }
+       avoid_ifmatch = e_source_webdav_get_avoid_ifmatch (webdav_extension);
 
        /* some servers (like apache < 2.2.8) don't handle If-Match, correctly so
         * we can leave it out */
@@ -296,7 +307,7 @@ webdav_handle_auth_request (EBookBackendWebdav *webdav)
        if (priv->username != NULL) {
                g_free (priv->username);
                priv->username = NULL;
-               e_credentials_util_safe_free_string (priv->password);
+               g_free (priv->password);
                priv->password = NULL;
 
                return EDB_ERROR (AUTHENTICATION_FAILED);
@@ -1200,61 +1211,6 @@ e_book_backend_webdav_get_contact_list_uids (EBookBackend *backend,
        g_slist_free (uids_list);
 }
 
-static void
-e_book_backend_webdav_authenticate_user (EBookBackend *backend,
-                                         GCancellable *cancellable,
-                                         ECredentials *credentials)
-{
-       EBookBackendWebdav        *webdav = E_BOOK_BACKEND_WEBDAV (backend);
-       EBookBackendWebdavPrivate *priv   = webdav->priv;
-       SoupMessage               *message;
-
-       priv->username = e_credentials_get (credentials, E_CREDENTIALS_KEY_USERNAME);
-       priv->password = e_credentials_get (credentials, E_CREDENTIALS_KEY_PASSWORD);
-
-       /* Evolution API requires a direct feedback on the authentication,
-        * so we send a PROPFIND to test wether user/password is correct */
-       message = send_propfind (webdav);
-
-       if (message->status_code == 401 || message->status_code == 407) {
-               g_free (priv->username);
-               priv->username = NULL;
-               e_credentials_util_safe_free_string (priv->password);
-               priv->password = NULL;
-
-               e_book_backend_notify_opened (backend, EDB_ERROR (AUTHENTICATION_FAILED));
-       } else if (SOUP_STATUS_IS_SUCCESSFUL (message->status_code) || message->status_code == 207) {
-               e_book_backend_notify_opened (backend, EDB_ERROR (SUCCESS));
-       } else if (message->status_code == SOUP_STATUS_SSL_FAILED) {
-               ESource *source = e_backend_get_source (E_BACKEND (backend));
-
-               if (g_strcmp0 (e_source_get_property (source, "ignore-invalid-cert"), "1") == 0) {
-                       e_book_backend_notify_opened (backend,
-                               e_data_book_create_error_fmt (E_DATA_BOOK_STATUS_OTHER_ERROR,
-                               _("Failed to connect to a server using SSL: %s"),
-                               message->reason_phrase && *message->reason_phrase ? message->reason_phrase :
-                               (soup_status_get_phrase (message->status_code) ? soup_status_get_phrase (message->status_code) : _("Unknown error"))));
-               } else {
-                       e_book_backend_notify_opened (backend, EDB_ERROR_EX (OTHER_ERROR,
-                               _("Failed to connect to a server using SSL. "
-                               "One possible reason is an invalid certificate being used by the server. "
-                               "If this is expected, like self-signed certificate being used on the server, "
-                               "then disable certificate validity tests by selecting 'Ignore invalid SSL certificate' option "
-                               "in Properties")));
-               }
-       } else {
-               e_book_backend_notify_opened (backend,
-                       e_data_book_create_error_fmt (
-                               E_DATA_BOOK_STATUS_OTHER_ERROR,
-                               _("Unexpected HTTP status code %d returned (%s)"),
-                                       message->status_code,
-                                       message->reason_phrase && *message->reason_phrase ? message->reason_phrase :
-                                       (soup_status_get_phrase (message->status_code) ? soup_status_get_phrase (message->status_code) : _("Unknown error"))));
-       }
-
-       g_object_unref (message);
-}
-
 /** authentication callback for libsoup */
 static void
 soup_authenticate (SoupSession *session,
@@ -1301,86 +1257,44 @@ e_book_backend_webdav_open (EBookBackend *backend,
 {
        EBookBackendWebdav        *webdav = E_BOOK_BACKEND_WEBDAV (backend);
        EBookBackendWebdavPrivate *priv   = webdav->priv;
-       ESource                   *source;
-       gchar                     *uri;
+       ESourceAuthentication     *auth_extension;
+       ESourceOffline            *offline_extension;
+       ESourceWebdav             *webdav_extension;
+       ESourceRegistry           *registry;
+       ESource                   *source;
+       const gchar               *extension_name;
        const gchar               *cache_dir;
-       const gchar               *offline;
-       const gchar               *use_ssl;
        gchar                     *filename;
        SoupSession               *session;
        SoupURI                   *suri;
-       gint                       port;
+       GError                    *error = NULL;
 
        /* will try fetch ctag for the first time, if it fails then sets this to FALSE */
        priv->supports_getctag = TRUE;
 
+       registry = e_book_backend_get_registry (backend);
+
        source = e_backend_get_source (E_BACKEND (backend));
        cache_dir = e_book_backend_get_cache_dir (backend);
 
-       uri = e_source_get_uri (source);
-       if (uri == NULL) {
-               e_book_backend_respond_opened (backend, book, opid, EDB_ERROR_EX (OTHER_ERROR, "No uri given for addressbook"));
-               return;
-       }
+       extension_name = E_SOURCE_EXTENSION_AUTHENTICATION;
+       auth_extension = e_source_get_extension (source, extension_name);
 
-       suri = soup_uri_new (uri);
-       g_free (uri);
+       extension_name = E_SOURCE_EXTENSION_OFFLINE;
+       offline_extension = e_source_get_extension (source, extension_name);
 
-       if (!suri) {
-               e_book_backend_respond_opened (backend, book, opid, EDB_ERROR_EX (OTHER_ERROR, "Invalid uri given for addressbook"));
-               return;
-       }
+       extension_name = E_SOURCE_EXTENSION_WEBDAV_BACKEND;
+       webdav_extension = e_source_get_extension (source, extension_name);
 
-       offline = e_source_get_property(source, "offline_sync");
-       if (offline && g_str_equal(offline, "1"))
-               priv->marked_for_offline = TRUE;
+       priv->marked_for_offline =
+               e_source_offline_get_stay_synchronized (offline_extension);
 
        if (!e_backend_get_online (E_BACKEND (backend)) && !priv->marked_for_offline ) {
-               soup_uri_free (suri);
                e_book_backend_respond_opened (backend, book, opid, EDB_ERROR (OFFLINE_UNAVAILABLE));
                return;
        }
 
-       if (!suri->scheme || !g_str_equal (suri->scheme, "webdav")) {
-               /* the book is not for us */
-               soup_uri_free (suri);
-               e_book_backend_respond_opened (backend, book, opid, EDB_ERROR_EX (OTHER_ERROR, "Not a webdav uri"));
-               return;
-       }
-
-       port = soup_uri_get_port (suri);
-       use_ssl = e_source_get_property (source, "use_ssl");
-       if (use_ssl != NULL && strcmp (use_ssl, "1") == 0) {
-               soup_uri_set_scheme (suri, "https");
-       } else {
-               soup_uri_set_scheme (suri, "http");
-       }
-
-       if (port > 0 && port != soup_uri_get_port (suri))
-               soup_uri_set_port (suri, port);
-
-       /* append slash if missing */
-       if (!suri->path || !*suri->path || suri->path[strlen (suri->path) - 1] != '/') {
-               gchar *new_path = g_strconcat (suri->path ? suri->path : "", "/", NULL);
-               soup_uri_set_path (suri, new_path);
-               g_free (new_path);
-       }
-
-       if (suri->host && strchr (suri->host, '@')) {
-               gchar *at = strchr (suri->host, '@');
-               gchar *new_user;
-
-               *at = '\0';
-
-               new_user = g_strconcat (suri->user ? suri->user : "", "@", suri->host, NULL);
-
-               *at = '@';
-
-               soup_uri_set_host (suri, at + 1);
-               soup_uri_set_user (suri, new_user);
-
-               g_free (new_user);
-       }
+       suri = e_source_webdav_dup_soup_uri (webdav_extension);
 
        priv->uri = soup_uri_to_string (suri, FALSE);
        if (!priv->uri) {
@@ -1393,10 +1307,14 @@ e_book_backend_webdav_open (EBookBackend *backend,
        priv->cache = e_book_backend_cache_new (filename);
        g_free (filename);
 
-       session = soup_session_sync_new_with_options (
-               SOUP_SESSION_SSL_USE_SYSTEM_CA_FILE,
-               g_strcmp0 (e_source_get_property (source, "ignore-invalid-cert"), "1") != 0,
-               NULL);
+       session = soup_session_sync_new ();
+
+       g_object_bind_property (
+               webdav_extension, "ignore-invalid-cert",
+               session, SOUP_SESSION_SSL_USE_SYSTEM_CA_FILE,
+               G_BINDING_SYNC_CREATE |
+               G_BINDING_INVERT_BOOLEAN);
+
        g_signal_connect (
                session, "authenticate",
                G_CALLBACK (soup_authenticate), webdav);
@@ -1410,13 +1328,19 @@ e_book_backend_webdav_open (EBookBackend *backend,
        proxy_settings_changed (priv->proxy, priv);
        webdav_debug_setup (priv->session);
 
-       e_book_backend_notify_auth_required (backend, TRUE, NULL);
        e_book_backend_notify_online (backend, TRUE);
        e_book_backend_notify_readonly (backend, FALSE);
 
+       if (e_source_authentication_required (auth_extension))
+               e_source_registry_authenticate_sync (
+                       registry, source,
+                       E_SOURCE_AUTHENTICATOR (backend),
+                       cancellable, &error);
+
        soup_uri_free (suri);
 
-       e_data_book_respond_open (book, opid, NULL /* Success */);
+       /* This function frees the GError passed to it. */
+       e_data_book_respond_open (book, opid, error);
 }
 
 static void
@@ -1495,13 +1419,65 @@ e_book_backend_webdav_dispose (GObject *object)
 
        g_free (priv->uri);
        g_free (priv->username);
-       if (priv->password) { e_credentials_util_safe_free_string (priv->password); priv->password = NULL; }
+       g_free (priv->password);
 
        #undef do_unref
 
        G_OBJECT_CLASS (e_book_backend_webdav_parent_class)->dispose (object);
 }
 
+static ESourceAuthenticationResult
+book_backend_webdav_try_password_sync (ESourceAuthenticator *authenticator,
+                                       const GString *password,
+                                       GCancellable *cancellable,
+                                       GError **error)
+{
+       EBookBackendWebdav *webdav = E_BOOK_BACKEND_WEBDAV (authenticator);
+       ESourceAuthentication *auth_extension;
+       ESourceAuthenticationResult result;
+       ESource *source;
+       SoupMessage *message;
+       const gchar *extension_name;
+
+       source = e_backend_get_source (E_BACKEND (authenticator));
+       extension_name = E_SOURCE_EXTENSION_AUTHENTICATION;
+       auth_extension = e_source_get_extension (source, extension_name);
+
+       webdav->priv->username =
+               e_source_authentication_dup_user (auth_extension);
+       webdav->priv->password = g_strdup (password->str);
+
+       /* Send a PROPFIND to test whether user/password is correct. */
+       message = send_propfind (webdav);
+
+       switch (message->status_code) {
+               case SOUP_STATUS_OK:
+                       result = E_SOURCE_AUTHENTICATION_ACCEPTED;
+                       break;
+
+               case SOUP_STATUS_UNAUTHORIZED:
+               case SOUP_STATUS_PROXY_UNAUTHORIZED:  /* XXX really? */
+                       g_free (webdav->priv->username);
+                       webdav->priv->username = NULL;
+                       g_free (webdav->priv->password);
+                       webdav->priv->password = NULL;
+                       result = E_SOURCE_AUTHENTICATION_REJECTED;
+                       break;
+
+               default:
+                       g_set_error (
+                               error, SOUP_HTTP_ERROR,
+                               message->status_code,
+                               "%s", message->reason_phrase);
+                       result = E_SOURCE_AUTHENTICATION_ERROR;
+                       break;
+       }
+
+       g_object_unref (message);
+
+       return result;
+}
+
 static void
 e_book_backend_webdav_class_init (EBookBackendWebdavClass *class)
 {
@@ -1524,13 +1500,18 @@ e_book_backend_webdav_class_init (EBookBackendWebdavClass *class)
        backend_class->get_contact_list_uids    = e_book_backend_webdav_get_contact_list_uids;
        backend_class->start_book_view          = e_book_backend_webdav_start_book_view;
        backend_class->stop_book_view           = e_book_backend_webdav_stop_book_view;
-       backend_class->authenticate_user        = e_book_backend_webdav_authenticate_user;
        backend_class->remove                   = e_book_backend_webdav_remove;
 
        object_class->dispose                   = e_book_backend_webdav_dispose;
 }
 
 static void
+e_book_backend_webdav_source_authenticator_init (ESourceAuthenticatorInterface *interface)
+{
+       interface->try_password_sync = book_backend_webdav_try_password_sync;
+}
+
+static void
 e_book_backend_webdav_init (EBookBackendWebdav *backend)
 {
        backend->priv = E_BOOK_BACKEND_WEBDAV_GET_PRIVATE (backend);