1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2006-2007 Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General
16 * Public License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
18 * Boston, MA 02111-1307, USA.
20 * Author: Alexander Larsson <alexl@redhat.com>
25 #include <sys/types.h>
33 #include <sys/statfs.h>
35 #if HAVE_SYS_STATVFS_H
36 #include <sys/statvfs.h>
40 #elif HAVE_SYS_MOUNT_H
42 #include <sys/param.h>
44 #include <sys/mount.h>
47 #if defined(HAVE_STATFS) && defined(HAVE_STATVFS)
48 /* Some systems have both statfs and statvfs, pick the
49 most "native" for these */
50 # if defined(sun) && defined(__SVR4)
51 /* on solaris, statfs doesn't even have the
55 /* at least on linux, statfs is the actual syscall */
59 #elif defined(HAVE_STATFS)
63 #elif defined(HAVE_STATVFS)
69 #include "glocalfile.h"
70 #include "glocalfileinfo.h"
71 #include "glocalfileenumerator.h"
72 #include "glocalfileinputstream.h"
73 #include "glocalfileoutputstream.h"
74 #include "glocaldirectorymonitor.h"
75 #include "glocalfilemonitor.h"
76 #include "gvolumeprivate.h"
77 #include <glib/gstdio.h>
82 static void g_local_file_file_iface_init (GFileIface *iface);
84 static GFileAttributeInfoList *local_writable_attributes = NULL;
85 static GFileAttributeInfoList *local_writable_namespaces = NULL;
89 GObject parent_instance;
94 G_DEFINE_TYPE_WITH_CODE (GLocalFile, g_local_file, G_TYPE_OBJECT,
95 G_IMPLEMENT_INTERFACE (G_TYPE_FILE,
96 g_local_file_file_iface_init))
98 static char * find_mountpoint_for (const char *file, dev_t dev);
101 g_local_file_finalize (GObject *object)
105 local = G_LOCAL_FILE (object);
107 g_free (local->filename);
109 if (G_OBJECT_CLASS (g_local_file_parent_class)->finalize)
110 (*G_OBJECT_CLASS (g_local_file_parent_class)->finalize) (object);
114 g_local_file_class_init (GLocalFileClass *klass)
116 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
117 GFileAttributeInfoList *list;
119 gobject_class->finalize = g_local_file_finalize;
121 /* Set up attribute lists */
123 /* Writable attributes: */
125 list = g_file_attribute_info_list_new ();
127 g_file_attribute_info_list_add (list,
128 G_FILE_ATTRIBUTE_UNIX_MODE,
129 G_FILE_ATTRIBUTE_TYPE_UINT32,
130 G_FILE_ATTRIBUTE_FLAGS_COPY_WHEN_MOVED);
133 g_file_attribute_info_list_add (list,
134 G_FILE_ATTRIBUTE_UNIX_UID,
135 G_FILE_ATTRIBUTE_TYPE_UINT32,
136 G_FILE_ATTRIBUTE_FLAGS_COPY_WHEN_MOVED);
137 g_file_attribute_info_list_add (list,
138 G_FILE_ATTRIBUTE_UNIX_GID,
139 G_FILE_ATTRIBUTE_TYPE_UINT32,
140 G_FILE_ATTRIBUTE_FLAGS_COPY_WHEN_MOVED);
144 g_file_attribute_info_list_add (list,
145 G_FILE_ATTRIBUTE_STD_SYMLINK_TARGET,
146 G_FILE_ATTRIBUTE_TYPE_BYTE_STRING,
151 g_file_attribute_info_list_add (list,
152 G_FILE_ATTRIBUTE_TIME_MODIFIED,
153 G_FILE_ATTRIBUTE_TYPE_UINT64,
154 G_FILE_ATTRIBUTE_FLAGS_COPY_WHEN_MOVED);
155 g_file_attribute_info_list_add (list,
156 G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC,
157 G_FILE_ATTRIBUTE_TYPE_UINT32,
158 G_FILE_ATTRIBUTE_FLAGS_COPY_WHEN_MOVED);
159 g_file_attribute_info_list_add (list,
160 G_FILE_ATTRIBUTE_TIME_ACCESS,
161 G_FILE_ATTRIBUTE_TYPE_UINT64,
162 G_FILE_ATTRIBUTE_FLAGS_COPY_WHEN_MOVED);
163 g_file_attribute_info_list_add (list,
164 G_FILE_ATTRIBUTE_TIME_ACCESS_USEC,
165 G_FILE_ATTRIBUTE_TYPE_UINT32,
166 G_FILE_ATTRIBUTE_FLAGS_COPY_WHEN_MOVED);
169 local_writable_attributes = list;
171 /* Writable namespaces: */
173 list = g_file_attribute_info_list_new ();
176 g_file_attribute_info_list_add (list,
178 G_FILE_ATTRIBUTE_TYPE_STRING,
179 G_FILE_ATTRIBUTE_FLAGS_COPY_WITH_FILE |
180 G_FILE_ATTRIBUTE_FLAGS_COPY_WHEN_MOVED);
181 g_file_attribute_info_list_add (list,
183 G_FILE_ATTRIBUTE_TYPE_STRING,
184 G_FILE_ATTRIBUTE_FLAGS_COPY_WHEN_MOVED);
187 local_writable_namespaces = list;
191 g_local_file_init (GLocalFile *local)
197 canonicalize_filename (const char *filename)
199 char *canon, *start, *p, *q;
202 if (!g_path_is_absolute (filename))
204 cwd = g_get_current_dir ();
205 canon = g_build_filename (cwd, filename, NULL);
209 canon = g_strdup (filename);
211 start = (char *)g_path_skip_root (canon);
216 if (p[0] == '.' && (p[1] == 0 || G_IS_DIR_SEPARATOR (p[1])))
218 memmove (p, p+1, strlen (p+1)+1);
220 else if (p[0] == '.' && p[1] == '.' && (p[2] == 0 || G_IS_DIR_SEPARATOR (p[2])))
223 /* Skip previous separator */
227 while (p > start && !G_IS_DIR_SEPARATOR (*p))
229 if (G_IS_DIR_SEPARATOR (*p))
230 *p++ = G_DIR_SEPARATOR;
231 memmove (p, q, strlen (q)+1);
235 /* Skip until next separator */
236 while (*p != 0 && !G_IS_DIR_SEPARATOR (*p))
241 /* Canonicalize one separator */
242 *p++ = G_DIR_SEPARATOR;
246 /* Remove additional separators */
248 while (*q && G_IS_DIR_SEPARATOR (*q))
252 memmove (p, q, strlen (q)+1);
255 /* Remove trailing slashes */
256 if (p > start && G_IS_DIR_SEPARATOR (*(p-1)))
264 * @filename: filename of the file to create.
266 * Returns: new local #GFile.
269 g_local_file_new (const char *filename)
273 local = g_object_new (G_TYPE_LOCAL_FILE, NULL);
274 local->filename = canonicalize_filename (filename);
276 return G_FILE (local);
280 g_local_file_is_native (GFile *file)
286 g_local_file_has_uri_scheme (GFile *file,
287 const char *uri_scheme)
289 return g_ascii_strcasecmp (uri_scheme, "file") == 0;
293 g_local_file_get_uri_scheme (GFile *file)
295 return g_strdup ("file");
299 g_local_file_get_basename (GFile *file)
301 return g_path_get_basename (G_LOCAL_FILE (file)->filename);
305 g_local_file_get_path (GFile *file)
307 return g_strdup (G_LOCAL_FILE (file)->filename);
311 g_local_file_get_uri (GFile *file)
313 return g_filename_to_uri (G_LOCAL_FILE (file)->filename, NULL, NULL);
317 get_filename_charset (const gchar **filename_charset)
319 const gchar **charsets;
322 is_utf8 = g_get_filename_charsets (&charsets);
324 if (filename_charset)
325 *filename_charset = charsets[0];
331 name_is_valid_for_display (const char *string,
332 gboolean is_valid_utf8)
336 if (!is_valid_utf8 &&
337 !g_utf8_validate (string, -1, NULL))
340 while ((c = *string++) != 0)
342 if (g_ascii_iscntrl(c))
350 g_local_file_get_parse_name (GFile *file)
352 const char *filename;
354 const gchar *charset;
356 char *roundtripped_filename;
357 gboolean free_utf8_filename;
358 gboolean is_valid_utf8;
360 filename = G_LOCAL_FILE (file)->filename;
361 if (get_filename_charset (&charset))
363 utf8_filename = (char *)filename;
364 free_utf8_filename = FALSE;
365 is_valid_utf8 = FALSE; /* Can't guarantee this */
369 utf8_filename = g_convert (filename, -1,
370 "UTF-8", charset, NULL, NULL, NULL);
371 free_utf8_filename = TRUE;
372 is_valid_utf8 = TRUE;
374 if (utf8_filename != NULL)
376 /* Make sure we can roundtrip: */
377 roundtripped_filename = g_convert (utf8_filename, -1,
378 charset, "UTF-8", NULL, NULL, NULL);
380 if (roundtripped_filename == NULL ||
381 strcmp (utf8_filename, roundtripped_filename) != 0)
383 g_free (utf8_filename);
384 utf8_filename = NULL;
390 if (utf8_filename != NULL &&
391 name_is_valid_for_display (utf8_filename, is_valid_utf8))
393 if (free_utf8_filename)
394 parse_name = utf8_filename;
396 parse_name = g_strdup (utf8_filename);
400 parse_name = g_filename_to_uri (filename, NULL, NULL);
401 if (free_utf8_filename)
402 g_free (utf8_filename);
409 g_local_file_get_parent (GFile *file)
411 GLocalFile *local = G_LOCAL_FILE (file);
412 const char *non_root;
417 non_root = g_path_skip_root (local->filename);
421 dirname = g_path_get_dirname (local->filename);
422 parent = g_local_file_new (dirname);
428 g_local_file_dup (GFile *file)
430 GLocalFile *local = G_LOCAL_FILE (file);
432 return g_local_file_new (local->filename);
436 g_local_file_hash (GFile *file)
438 GLocalFile *local = G_LOCAL_FILE (file);
440 return g_str_hash (local->filename);
444 g_local_file_equal (GFile *file1,
447 GLocalFile *local1 = G_LOCAL_FILE (file1);
448 GLocalFile *local2 = G_LOCAL_FILE (file2);
450 return g_str_equal (local1->filename, local2->filename);
454 match_prefix (const char *path, const char *prefix)
458 prefix_len = strlen (prefix);
459 if (strncmp (path, prefix, prefix_len) != 0)
461 return path + prefix_len;
465 g_local_file_contains_file (GFile *parent,
468 GLocalFile *parent_local = G_LOCAL_FILE (parent);
469 GLocalFile *descendant_local = G_LOCAL_FILE (descendant);
470 const char *remainder;
472 remainder = match_prefix (descendant_local->filename, parent_local->filename);
473 if (remainder != NULL && G_IS_DIR_SEPARATOR (*remainder))
479 g_local_file_get_relative_path (GFile *parent,
482 GLocalFile *parent_local = G_LOCAL_FILE (parent);
483 GLocalFile *descendant_local = G_LOCAL_FILE (descendant);
484 const char *remainder;
486 remainder = match_prefix (descendant_local->filename, parent_local->filename);
488 if (remainder != NULL && G_IS_DIR_SEPARATOR (*remainder))
489 return g_strdup (remainder + 1);
494 g_local_file_resolve_relative_path (GFile *file,
495 const char *relative_path)
497 GLocalFile *local = G_LOCAL_FILE (file);
501 if (g_path_is_absolute (relative_path))
502 return g_local_file_new (relative_path);
504 filename = g_build_filename (local->filename, relative_path, NULL);
505 child = g_local_file_new (filename);
511 static GFileEnumerator *
512 g_local_file_enumerate_children (GFile *file,
513 const char *attributes,
514 GFileQueryInfoFlags flags,
515 GCancellable *cancellable,
518 GLocalFile *local = G_LOCAL_FILE (file);
519 return g_local_file_enumerator_new (local->filename,
525 g_local_file_get_child_for_display_name (GFile *file,
526 const char *display_name,
529 GFile *parent, *new_file;
532 basename = g_filename_from_utf8 (display_name, -1, NULL, NULL, NULL);
533 if (basename == NULL)
535 g_set_error (error, G_IO_ERROR,
536 G_IO_ERROR_INVALID_FILENAME,
537 _("Invalid filename %s"), display_name);
541 parent = g_file_get_parent (file);
542 new_file = g_file_get_child (file, basename);
543 g_object_unref (parent);
551 get_fs_type (long f_type)
554 /* filesystem ids taken from linux manpage */
648 G_LOCK_DEFINE_STATIC(mount_info_hash);
649 static GHashTable *mount_info_hash = NULL;
650 guint64 mount_info_hash_cache_time = 0;
653 MOUNT_INFO_READONLY = 1<<0
657 device_equal (gconstpointer v1,
660 return *(dev_t *)v1 == * (dev_t *)v2;
664 device_hash (gconstpointer v)
666 return (guint) *(dev_t *)v;
670 get_mount_info (GFileInfo *fs_info,
672 GFileAttributeMatcher *matcher)
676 gpointer info_as_ptr;
683 if (lstat (path, &buf) != 0)
686 G_LOCK (mount_info_hash);
688 if (mount_info_hash == NULL)
689 mount_info_hash = g_hash_table_new_full (device_hash, device_equal,
693 if (g_unix_mounts_changed_since (mount_info_hash_cache_time))
694 g_hash_table_remove_all (mount_info_hash);
696 got_info = g_hash_table_lookup_extended (mount_info_hash,
701 G_UNLOCK (mount_info_hash);
703 mount_info = GPOINTER_TO_UINT (info_as_ptr);
709 mountpoint = find_mountpoint_for (path, buf.st_dev);
710 if (mountpoint == NULL)
713 mount = g_get_unix_mount_at (mountpoint, &cache_time);
716 if (g_unix_mount_is_readonly (mount))
717 mount_info |= MOUNT_INFO_READONLY;
719 g_unix_mount_free (mount);
722 dev = g_new0 (dev_t, 1);
725 G_LOCK (mount_info_hash);
726 mount_info_hash_cache_time = cache_time;
727 g_hash_table_insert (mount_info_hash, dev, GUINT_TO_POINTER (mount_info));
728 G_UNLOCK (mount_info_hash);
731 if (mount_info & MOUNT_INFO_READONLY)
732 g_file_info_set_attribute_boolean (fs_info, G_FILE_ATTRIBUTE_FS_READONLY, TRUE);
736 g_local_file_query_filesystem_info (GFile *file,
737 const char *attributes,
738 GCancellable *cancellable,
741 GLocalFile *local = G_LOCAL_FILE (file);
747 struct statfs statfs_buffer;
749 #elif defined(USE_STATVFS)
750 struct statvfs statfs_buffer;
752 GFileAttributeMatcher *attribute_matcher;
759 statfs_result = statfs (local->filename, &statfs_buffer);
760 #elif STATFS_ARGS == 4
761 statfs_result = statfs (local->filename, &statfs_buffer,
762 sizeof (statfs_buffer), 0);
764 block_size = statfs_buffer.f_bsize;
766 #if defined(__linux__)
767 /* ncpfs does not know the amount of available and free space *
768 * assuming ncpfs is linux specific, if you are on a non-linux platform
769 * where ncpfs is available, please file a bug about it on bugzilla.gnome.org
771 if (statfs_buffer.f_bavail == 0 && statfs_buffer.f_bfree == 0 &&
772 /* linux/ncp_fs.h: NCP_SUPER_MAGIC == 0x564c */
773 statfs_buffer.f_type == 0x564c)
777 #elif defined(USE_STATVFS)
778 statfs_result = statvfs (local->filename, &statfs_buffer);
779 block_size = statfs_buffer.f_frsize;
782 if (statfs_result == -1)
784 g_set_error (error, G_IO_ERROR,
785 g_io_error_from_errno (errno),
786 _("Error getting filesystem info: %s"),
791 info = g_file_info_new ();
793 attribute_matcher = g_file_attribute_matcher_new (attributes);
795 if (g_file_attribute_matcher_matches (attribute_matcher,
796 G_FILE_ATTRIBUTE_FS_FREE))
797 g_file_info_set_attribute_uint64 (info, G_FILE_ATTRIBUTE_FS_FREE, block_size * statfs_buffer.f_bavail);
798 if (g_file_attribute_matcher_matches (attribute_matcher,
799 G_FILE_ATTRIBUTE_FS_SIZE))
800 g_file_info_set_attribute_uint64 (info, G_FILE_ATTRIBUTE_FS_SIZE, block_size * statfs_buffer.f_blocks);
803 fstype = get_fs_type (statfs_buffer.f_type);
805 g_file_attribute_matcher_matches (attribute_matcher,
806 G_FILE_ATTRIBUTE_FS_TYPE))
807 g_file_info_set_attribute_string (info, G_FILE_ATTRIBUTE_FS_TYPE, fstype);
810 if (g_file_attribute_matcher_matches (attribute_matcher,
811 G_FILE_ATTRIBUTE_FS_READONLY))
813 get_mount_info (info, local->filename, attribute_matcher);
816 g_file_attribute_matcher_unref (attribute_matcher);
822 g_local_file_find_enclosing_volume (GFile *file,
823 GCancellable *cancellable,
826 GLocalFile *local = G_LOCAL_FILE (file);
831 if (lstat (local->filename, &buf) != 0)
833 g_set_error (error, G_IO_ERROR,
834 G_IO_ERROR_NOT_FOUND,
835 _("Containing volume does not exist"));
839 mountpoint = find_mountpoint_for (local->filename, buf.st_dev);
840 if (mountpoint == NULL)
842 g_set_error (error, G_IO_ERROR,
843 G_IO_ERROR_NOT_FOUND,
844 _("Containing volume does not exist"));
848 volume = g_volume_get_for_mount_path (mountpoint);
853 g_set_error (error, G_IO_ERROR,
854 G_IO_ERROR_NOT_FOUND,
855 _("Containing volume does not exist"));
860 g_local_file_set_display_name (GFile *file,
861 const char *display_name,
862 GCancellable *cancellable,
865 GLocalFile *local, *new_local;
866 GFile *new_file, *parent;
870 parent = g_file_get_parent (file);
873 g_set_error (error, G_IO_ERROR,
875 _("Can't rename root directory"));
879 new_file = g_file_get_child_for_display_name (parent, display_name, error);
880 g_object_unref (parent);
882 if (new_file == NULL)
885 local = G_LOCAL_FILE (file);
886 new_local = G_LOCAL_FILE (new_file);
888 if (!(g_lstat (new_local->filename, &statbuf) == -1 &&
891 g_set_error (error, G_IO_ERROR,
893 _("Can't rename file, filename already exist"));
897 if (rename (local->filename, new_local->filename) == -1)
902 /* We can't get a rename file into itself error herer,
903 so this must be an invalid filename, on e.g. FAT */
904 g_set_error (error, G_IO_ERROR,
905 G_IO_ERROR_INVALID_FILENAME,
906 _("Invalid filename"));
908 g_set_error (error, G_IO_ERROR,
909 g_io_error_from_errno (errsv),
910 _("Error renaming file: %s"),
912 g_object_unref (new_file);
920 g_local_file_query_info (GFile *file,
921 const char *attributes,
922 GFileQueryInfoFlags flags,
923 GCancellable *cancellable,
926 GLocalFile *local = G_LOCAL_FILE (file);
928 GFileAttributeMatcher *matcher;
929 char *basename, *dirname;
930 GLocalParentFileInfo parent_info;
932 matcher = g_file_attribute_matcher_new (attributes);
934 basename = g_path_get_basename (local->filename);
936 dirname = g_path_get_dirname (local->filename);
937 _g_local_file_info_get_parent_info (dirname, matcher, &parent_info);
940 info = _g_local_file_info_get (basename, local->filename,
941 matcher, flags, &parent_info,
946 g_file_attribute_matcher_unref (matcher);
951 static GFileAttributeInfoList *
952 g_local_file_query_settable_attributes (GFile *file,
953 GCancellable *cancellable,
956 return g_file_attribute_info_list_ref (local_writable_attributes);
959 static GFileAttributeInfoList *
960 g_local_file_query_writable_namespaces (GFile *file,
961 GCancellable *cancellable,
964 return g_file_attribute_info_list_ref (local_writable_namespaces);
968 g_local_file_set_attribute (GFile *file,
969 const char *attribute,
970 const GFileAttributeValue *value,
971 GFileQueryInfoFlags flags,
972 GCancellable *cancellable,
975 GLocalFile *local = G_LOCAL_FILE (file);
977 return _g_local_file_info_set_attribute (local->filename,
986 g_local_file_set_attributes_from_info (GFile *file,
988 GFileQueryInfoFlags flags,
989 GCancellable *cancellable,
992 GLocalFile *local = G_LOCAL_FILE (file);
993 int res, chained_res;
994 GFileIface* default_iface;
996 res = _g_local_file_info_set_attributes (local->filename,
1002 error = NULL; /* Don't write over error if further errors */
1004 default_iface = g_type_default_interface_peek (G_TYPE_FILE);
1006 chained_res = (default_iface->set_attributes_from_info) (file, info, flags, cancellable, error);
1008 return res && chained_res;
1011 static GFileInputStream *
1012 g_local_file_read (GFile *file,
1013 GCancellable *cancellable,
1016 GLocalFile *local = G_LOCAL_FILE (file);
1020 fd = g_open (local->filename, O_RDONLY, 0);
1023 g_set_error (error, G_IO_ERROR,
1024 g_io_error_from_errno (errno),
1025 _("Error opening file: %s"),
1026 g_strerror (errno));
1030 if (fstat(fd, &buf) == 0 && S_ISDIR (buf.st_mode))
1033 g_set_error (error, G_IO_ERROR,
1034 G_IO_ERROR_IS_DIRECTORY,
1035 _("Can't open directory"));
1039 return g_local_file_input_stream_new (fd);
1042 static GFileOutputStream *
1043 g_local_file_append_to (GFile *file,
1044 GFileCreateFlags flags,
1045 GCancellable *cancellable,
1048 return g_local_file_output_stream_append (G_LOCAL_FILE (file)->filename,
1049 flags, cancellable, error);
1052 static GFileOutputStream *
1053 g_local_file_create (GFile *file,
1054 GFileCreateFlags flags,
1055 GCancellable *cancellable,
1058 return g_local_file_output_stream_create (G_LOCAL_FILE (file)->filename,
1059 flags, cancellable, error);
1062 static GFileOutputStream *
1063 g_local_file_replace (GFile *file,
1065 gboolean make_backup,
1066 GFileCreateFlags flags,
1067 GCancellable *cancellable,
1070 return g_local_file_output_stream_replace (G_LOCAL_FILE (file)->filename,
1071 etag, make_backup, flags,
1072 cancellable, error);
1077 g_local_file_delete (GFile *file,
1078 GCancellable *cancellable,
1081 GLocalFile *local = G_LOCAL_FILE (file);
1083 if (g_remove (local->filename) == -1)
1085 g_set_error (error, G_IO_ERROR,
1086 g_io_error_from_errno (errno),
1087 _("Error removing file: %s"),
1088 g_strerror (errno));
1096 strip_trailing_slashes (const char *path)
1101 path_copy = g_strdup (path);
1102 len = strlen (path_copy);
1103 while (len > 1 && path_copy[len-1] == '/')
1104 path_copy[--len] = 0;
1110 expand_symlink (const char *link)
1112 char *resolved, *canonical, *parent, *link2;
1113 char symlink_value[4096];
1116 res = readlink (link, symlink_value, sizeof (symlink_value) - 1);
1118 return g_strdup (link);
1119 symlink_value[res] = 0;
1121 if (g_path_is_absolute (symlink_value))
1122 return canonicalize_filename (symlink_value);
1125 link2 = strip_trailing_slashes (link);
1126 parent = g_path_get_dirname (link2);
1129 resolved = g_build_filename (parent, symlink_value, NULL);
1132 canonical = canonicalize_filename (resolved);
1141 get_parent (const char *path, dev_t *parent_dev)
1144 struct stat parent_stat;
1148 path_copy = strip_trailing_slashes (path);
1150 parent = g_path_get_dirname (path_copy);
1151 if (strcmp (parent, ".") == 0 ||
1152 strcmp (parent, path_copy) == 0)
1161 if (g_lstat (parent, &parent_stat) != 0)
1167 if (S_ISLNK (parent_stat.st_mode))
1170 parent = expand_symlink (parent);
1175 if (num_recursions > 12)
1180 } while (S_ISLNK (parent_stat.st_mode));
1182 *parent_dev = parent_stat.st_dev;
1188 expand_all_symlinks (const char *path)
1190 char *parent, *parent_expanded;
1191 char *basename, *res;
1194 parent = get_parent (path, &parent_dev);
1197 parent_expanded = expand_all_symlinks (parent);
1199 basename = g_path_get_basename (path);
1200 res = g_build_filename (parent_expanded, basename, NULL);
1202 g_free (parent_expanded);
1205 res = g_strdup (path);
1211 find_mountpoint_for (const char *file, dev_t dev)
1214 dev_t dir_dev, parent_dev;
1216 dir = g_strdup (file);
1220 parent = get_parent (dir, &parent_dev);
1224 if (parent_dev != dir_dev)
1236 find_topdir_for (const char *file)
1241 dir = get_parent (file, &dir_dev);
1245 return find_mountpoint_for (dir, dir_dev);
1249 get_unique_filename (const char *basename, int id)
1254 return g_strdup (basename);
1256 dot = strchr (basename, '.');
1258 return g_strdup_printf ("%.*s.%d%s", dot - basename, basename, id, dot);
1260 return g_strdup_printf ("%s.%d", basename, id);
1264 path_has_prefix (const char *path, const char *prefix)
1271 prefix_len = strlen (prefix);
1273 if (strncmp (path, prefix, prefix_len) == 0 &&
1274 (prefix_len == 0 || /* empty prefix always matches */
1275 prefix[prefix_len - 1] == '/' || /* last char in prefix was a /, so it must be in path too */
1276 path[prefix_len] == 0 ||
1277 path[prefix_len] == '/'))
1284 try_make_relative (const char *path, const char *base)
1286 char *path2, *base2;
1289 path2 = expand_all_symlinks (path);
1290 base2 = expand_all_symlinks (base);
1293 if (path_has_prefix (path2, base2))
1295 relative = path2 + strlen (base2);
1296 while (*relative == '/')
1298 relative = g_strdup (relative);
1306 /* Failed, use abs path */
1307 return g_strdup (path);
1311 escape_trash_name (char *name)
1314 const gchar hex[16] = "0123456789ABCDEF";
1316 str = g_string_new ("");
1324 if (g_ascii_isprint (c))
1325 g_string_append_c (str, c);
1328 g_string_append_c (str, '%');
1329 g_string_append_c (str, hex[((guchar)c) >> 4]);
1330 g_string_append_c (str, hex[((guchar)c) & 0xf]);
1334 return g_string_free (str, FALSE);
1338 g_local_file_trash (GFile *file,
1339 GCancellable *cancellable,
1342 GLocalFile *local = G_LOCAL_FILE (file);
1343 struct stat file_stat, home_stat, trash_stat, global_stat;
1344 const char *homedir;
1346 char *trashdir, *globaldir, *topdir, *infodir, *filesdir;
1347 char *basename, *trashname, *trashfile, *infoname, *infofile;
1348 char *original_name, *original_name_escaped;
1353 gboolean is_homedir_trash;
1356 char delete_time[32];
1359 if (g_lstat (local->filename, &file_stat) != 0)
1361 g_set_error (error, G_IO_ERROR,
1362 g_io_error_from_errno (errno),
1363 _("Error trashing file: %s"),
1364 g_strerror (errno));
1368 homedir = g_get_home_dir ();
1369 g_stat (homedir, &home_stat);
1371 is_homedir_trash = FALSE;
1373 if (file_stat.st_dev == home_stat.st_dev)
1375 is_homedir_trash = TRUE;
1377 trashdir = g_build_filename (g_get_user_data_dir (), "Trash", NULL);
1378 if (g_mkdir_with_parents (trashdir, 0700) < 0)
1384 display_name = g_filename_display_name (trashdir);
1385 g_set_error (error, G_IO_ERROR,
1386 g_io_error_from_errno (err),
1387 _("Unable to create trash dir %s: %s"),
1388 display_name, g_strerror (err));
1389 g_free (display_name);
1393 topdir = g_strdup (g_get_user_data_dir ());
1398 g_snprintf (uid_str, sizeof (uid_str), "%lu", (unsigned long)uid);
1400 topdir = find_topdir_for (local->filename);
1403 g_set_error (error, G_IO_ERROR,
1404 G_IO_ERROR_NOT_SUPPORTED,
1405 _("Unable to find toplevel directory for trash"));
1409 /* Try looking for global trash dir $topdir/.Trash/$uid */
1410 globaldir = g_build_filename (topdir, ".Trash", NULL);
1411 if (g_lstat (globaldir, &global_stat) == 0 &&
1412 S_ISDIR (global_stat.st_mode) &&
1413 (global_stat.st_mode & S_ISVTX) != 0)
1415 trashdir = g_build_filename (globaldir, uid_str, NULL);
1417 if (g_lstat (trashdir, &trash_stat) == 0)
1419 if (!S_ISDIR (trash_stat.st_mode) ||
1420 trash_stat.st_uid != uid)
1422 /* Not a directory or not owned by user, ignore */
1427 else if (g_mkdir (trashdir, 0700) == -1)
1435 if (trashdir == NULL)
1437 /* No global trash dir, or it failed the tests, fall back to $topdir/.Trash-$uid */
1438 dirname = g_strdup_printf (".Trash-%s", uid_str);
1439 trashdir = g_build_filename (topdir, dirname, NULL);
1442 if (g_lstat (trashdir, &trash_stat) == 0)
1444 if (!S_ISDIR (trash_stat.st_mode) ||
1445 trash_stat.st_uid != uid)
1447 /* Not a directory or not owned by user, ignore */
1452 else if (g_mkdir (trashdir, 0700) == -1)
1459 if (trashdir == NULL)
1462 g_set_error (error, G_IO_ERROR,
1463 G_IO_ERROR_NOT_SUPPORTED,
1464 _("Unable to find or create trash directory"));
1469 /* Trashdir points to the trash dir with the "info" and "files" subdirectories */
1471 infodir = g_build_filename (trashdir, "info", NULL);
1472 filesdir = g_build_filename (trashdir, "files", NULL);
1475 /* Make sure we have the subdirectories */
1476 if ((g_mkdir (infodir, 0700) == -1 && errno != EEXIST) ||
1477 (g_mkdir (filesdir, 0700) == -1 && errno != EEXIST))
1482 g_set_error (error, G_IO_ERROR,
1483 G_IO_ERROR_NOT_SUPPORTED,
1484 _("Unable to find or create trash directory"));
1488 basename = g_path_get_basename (local->filename);
1496 trashname = get_unique_filename (basename, i++);
1497 infoname = g_strconcat (trashname, ".trashinfo", NULL);
1498 infofile = g_build_filename (infodir, infoname, NULL);
1501 fd = open (infofile, O_CREAT | O_EXCL, 0666);
1502 } while (fd == -1 && errno == EEXIST);
1514 g_set_error (error, G_IO_ERROR,
1515 g_io_error_from_errno (errno),
1516 _("Unable to create trashed file: %s"),
1517 g_strerror (errno));
1523 /* TODO: Maybe we should verify that you can delete the file from the trash
1524 before moving it? OTOH, that is hard, as it needs a recursive scan */
1526 trashfile = g_build_filename (filesdir, trashname, NULL);
1530 if (g_rename (local->filename, trashfile) == -1)
1537 g_set_error (error, G_IO_ERROR,
1538 g_io_error_from_errno (errno),
1539 _("Unable to trash file: %s"),
1540 g_strerror (errno));
1546 /* TODO: Do we need to update mtime/atime here after the move? */
1548 /* Use absolute names for homedir */
1549 if (is_homedir_trash)
1550 original_name = g_strdup (local->filename);
1552 original_name = try_make_relative (local->filename, topdir);
1553 original_name_escaped = escape_trash_name (original_name);
1555 g_free (original_name);
1559 localtime_r (&t, &now);
1561 strftime(delete_time, sizeof (delete_time), "%Y-%m-%dT%H:%M:%S", &now);
1563 data = g_strdup_printf ("[Trash Info]\nPath=%s\nDeletionDate=%s\n",
1564 original_name_escaped, delete_time);
1566 g_file_set_contents (infofile, data, -1, NULL);
1570 g_free (original_name_escaped);
1577 g_local_file_make_directory (GFile *file,
1578 GCancellable *cancellable,
1581 GLocalFile *local = G_LOCAL_FILE (file);
1583 if (g_mkdir (local->filename, 0755) == -1)
1587 if (errsv == EINVAL)
1588 /* This must be an invalid filename, on e.g. FAT */
1589 g_set_error (error, G_IO_ERROR,
1590 G_IO_ERROR_INVALID_FILENAME,
1591 _("Invalid filename"));
1593 g_set_error (error, G_IO_ERROR,
1594 g_io_error_from_errno (errsv),
1595 _("Error removing file: %s"),
1596 g_strerror (errsv));
1604 g_local_file_make_symbolic_link (GFile *file,
1605 const char *symlink_value,
1606 GCancellable *cancellable,
1610 GLocalFile *local = G_LOCAL_FILE (file);
1612 if (symlink (symlink_value, local->filename) == -1)
1616 if (errsv == EINVAL)
1617 /* This must be an invalid filename, on e.g. FAT */
1618 g_set_error (error, G_IO_ERROR,
1619 G_IO_ERROR_INVALID_FILENAME,
1620 _("Invalid filename"));
1622 g_set_error (error, G_IO_ERROR,
1623 g_io_error_from_errno (errsv),
1624 _("Error making symbolic link: %s"),
1625 g_strerror (errsv));
1630 g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, "Symlinks not supported");
1637 g_local_file_copy (GFile *source,
1639 GFileCopyFlags flags,
1640 GCancellable *cancellable,
1641 GFileProgressCallback progress_callback,
1642 gpointer progress_callback_data,
1645 /* Fall back to default copy */
1646 g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, "Copy not supported");
1651 g_local_file_move (GFile *source,
1653 GFileCopyFlags flags,
1654 GCancellable *cancellable,
1655 GFileProgressCallback progress_callback,
1656 gpointer progress_callback_data,
1659 GLocalFile *local_source = G_LOCAL_FILE (source);
1660 GLocalFile *local_destination = G_LOCAL_FILE (destination);
1661 struct stat statbuf;
1662 gboolean destination_exist, source_is_dir;
1666 res = g_lstat (local_source->filename, &statbuf);
1669 g_set_error (error, G_IO_ERROR,
1670 g_io_error_from_errno (errno),
1671 _("Error moving file: %s"),
1672 g_strerror (errno));
1676 source_is_dir = S_ISDIR (statbuf.st_mode);
1678 destination_exist = FALSE;
1679 res = g_lstat (local_destination->filename, &statbuf);
1682 destination_exist = TRUE; /* Target file exists */
1684 if (flags & G_FILE_COPY_OVERWRITE)
1686 /* Always fail on dirs, even with overwrite */
1687 if (S_ISDIR (statbuf.st_mode))
1691 G_IO_ERROR_WOULD_MERGE,
1692 _("Can't move directory over directory"));
1701 _("Target file already exists"));
1706 if (flags & G_FILE_COPY_BACKUP && destination_exist)
1708 backup_name = g_strconcat (local_destination->filename, "~", NULL);
1709 if (rename (local_destination->filename, backup_name) == -1)
1713 G_IO_ERROR_CANT_CREATE_BACKUP,
1714 _("Backup file creation failed"));
1715 g_free (backup_name);
1718 g_free (backup_name);
1719 destination_exist = FALSE; /* It did, but no more */
1722 if (source_is_dir && destination_exist && (flags & G_FILE_COPY_OVERWRITE))
1724 /* Source is a dir, destination exists (and is not a dir, because that would have failed
1725 earlier), and we're overwriting. Manually remove the target so we can do the rename. */
1726 res = unlink (local_destination->filename);
1729 g_set_error (error, G_IO_ERROR,
1730 g_io_error_from_errno (errno),
1731 _("Error removing target file: %s"),
1732 g_strerror (errno));
1737 if (rename (local_source->filename, local_destination->filename) == -1)
1743 if (errsv == EINVAL)
1744 /* This must be an invalid filename, on e.g. FAT, or
1745 we're trying to move the file into itself...
1746 We return invalid filename for both... */
1747 g_set_error (error, G_IO_ERROR,
1748 G_IO_ERROR_INVALID_FILENAME,
1749 _("Invalid filename"));
1751 g_set_error (error, G_IO_ERROR,
1752 g_io_error_from_errno (errsv),
1753 _("Error moving file: %s"),
1754 g_strerror (errsv));
1762 if (!g_file_copy (source, destination, G_FILE_COPY_OVERWRITE | G_FILE_COPY_ALL_METADATA, cancellable,
1763 progress_callback, progress_callback_data,
1767 return g_file_delete (source, cancellable, error);
1771 static GDirectoryMonitor*
1772 g_local_file_monitor_dir (GFile* file,
1773 GFileMonitorFlags flags,
1774 GCancellable *cancellable)
1776 GLocalFile* local_file = G_LOCAL_FILE(file);
1777 return g_local_directory_monitor_new (local_file->filename, flags);
1780 static GFileMonitor*
1781 g_local_file_monitor_file (GFile* file,
1782 GFileMonitorFlags flags,
1783 GCancellable *cancellable)
1785 GLocalFile* local_file = G_LOCAL_FILE(file);
1786 return g_local_file_monitor_new (local_file->filename, flags);
1790 g_local_file_file_iface_init (GFileIface *iface)
1792 iface->dup = g_local_file_dup;
1793 iface->hash = g_local_file_hash;
1794 iface->equal = g_local_file_equal;
1795 iface->is_native = g_local_file_is_native;
1796 iface->has_uri_scheme = g_local_file_has_uri_scheme;
1797 iface->get_uri_scheme = g_local_file_get_uri_scheme;
1798 iface->get_basename = g_local_file_get_basename;
1799 iface->get_path = g_local_file_get_path;
1800 iface->get_uri = g_local_file_get_uri;
1801 iface->get_parse_name = g_local_file_get_parse_name;
1802 iface->get_parent = g_local_file_get_parent;
1803 iface->contains_file = g_local_file_contains_file;
1804 iface->get_relative_path = g_local_file_get_relative_path;
1805 iface->resolve_relative_path = g_local_file_resolve_relative_path;
1806 iface->get_child_for_display_name = g_local_file_get_child_for_display_name;
1807 iface->set_display_name = g_local_file_set_display_name;
1808 iface->enumerate_children = g_local_file_enumerate_children;
1809 iface->query_info = g_local_file_query_info;
1810 iface->query_filesystem_info = g_local_file_query_filesystem_info;
1811 iface->find_enclosing_volume = g_local_file_find_enclosing_volume;
1812 iface->query_settable_attributes = g_local_file_query_settable_attributes;
1813 iface->query_writable_namespaces = g_local_file_query_writable_namespaces;
1814 iface->set_attribute = g_local_file_set_attribute;
1815 iface->set_attributes_from_info = g_local_file_set_attributes_from_info;
1816 iface->read = g_local_file_read;
1817 iface->append_to = g_local_file_append_to;
1818 iface->create = g_local_file_create;
1819 iface->replace = g_local_file_replace;
1820 iface->delete_file = g_local_file_delete;
1821 iface->trash = g_local_file_trash;
1822 iface->make_directory = g_local_file_make_directory;
1823 iface->make_symbolic_link = g_local_file_make_symbolic_link;
1824 iface->copy = g_local_file_copy;
1825 iface->move = g_local_file_move;
1826 iface->monitor_dir = g_local_file_monitor_dir;
1827 iface->monitor_file = g_local_file_monitor_file;