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 2.1 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, see <http://www.gnu.org/licenses/>.
18 * Author: Alexander Larsson <alexl@redhat.com>
23 #include <sys/types.h>
34 #include <sys/statfs.h>
36 #if HAVE_SYS_STATVFS_H
37 #include <sys/statvfs.h>
41 #elif HAVE_SYS_MOUNT_H
43 #include <sys/param.h>
45 #include <sys/mount.h>
52 #include "gfileattribute.h"
53 #include "glocalfile.h"
54 #include "glocalfileprivate.h"
55 #include "glocalfileinfo.h"
56 #include "glocalfileenumerator.h"
57 #include "glocalfileinputstream.h"
58 #include "glocalfileoutputstream.h"
59 #include "glocalfileiostream.h"
60 #include "glocalfilemonitor.h"
61 #include "gmountprivate.h"
62 #include "gunixmounts.h"
64 #include <glib/gstdio.h>
67 #include "glib-unix.h"
69 #include "glib-private.h"
71 #include "glib-private.h"
78 #ifndef FILE_READ_ONLY_VOLUME
79 #define FILE_READ_ONLY_VOLUME 0x00080000
83 #define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
86 #define S_ISLNK(m) (0)
95 static void g_local_file_file_iface_init (GFileIface
*iface
);
97 static GFileAttributeInfoList
*local_writable_attributes
= NULL
;
98 static /* GFileAttributeInfoList * */ gsize local_writable_namespaces
= 0;
102 GObject parent_instance
;
107 #define g_local_file_get_type _g_local_file_get_type
108 G_DEFINE_TYPE_WITH_CODE (GLocalFile
, g_local_file
, G_TYPE_OBJECT
,
109 G_IMPLEMENT_INTERFACE (G_TYPE_FILE
,
110 g_local_file_file_iface_init
))
112 static char *find_mountpoint_for (const char *file
, dev_t dev
);
115 g_local_file_finalize (GObject
*object
)
119 local
= G_LOCAL_FILE (object
);
121 g_free (local
->filename
);
123 G_OBJECT_CLASS (g_local_file_parent_class
)->finalize (object
);
127 g_local_file_class_init (GLocalFileClass
*klass
)
129 GObjectClass
*gobject_class
= G_OBJECT_CLASS (klass
);
130 GFileAttributeInfoList
*list
;
132 gobject_class
->finalize
= g_local_file_finalize
;
134 /* Set up attribute lists */
136 /* Writable attributes: */
138 list
= g_file_attribute_info_list_new ();
140 g_file_attribute_info_list_add (list
,
141 G_FILE_ATTRIBUTE_UNIX_MODE
,
142 G_FILE_ATTRIBUTE_TYPE_UINT32
,
143 G_FILE_ATTRIBUTE_INFO_COPY_WITH_FILE
|
144 G_FILE_ATTRIBUTE_INFO_COPY_WHEN_MOVED
);
147 g_file_attribute_info_list_add (list
,
148 G_FILE_ATTRIBUTE_UNIX_UID
,
149 G_FILE_ATTRIBUTE_TYPE_UINT32
,
150 G_FILE_ATTRIBUTE_INFO_COPY_WHEN_MOVED
);
151 g_file_attribute_info_list_add (list
,
152 G_FILE_ATTRIBUTE_UNIX_GID
,
153 G_FILE_ATTRIBUTE_TYPE_UINT32
,
154 G_FILE_ATTRIBUTE_INFO_COPY_WHEN_MOVED
);
158 g_file_attribute_info_list_add (list
,
159 G_FILE_ATTRIBUTE_STANDARD_SYMLINK_TARGET
,
160 G_FILE_ATTRIBUTE_TYPE_BYTE_STRING
,
165 g_file_attribute_info_list_add (list
,
166 G_FILE_ATTRIBUTE_TIME_MODIFIED
,
167 G_FILE_ATTRIBUTE_TYPE_UINT64
,
168 G_FILE_ATTRIBUTE_INFO_COPY_WITH_FILE
|
169 G_FILE_ATTRIBUTE_INFO_COPY_WHEN_MOVED
);
170 g_file_attribute_info_list_add (list
,
171 G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC
,
172 G_FILE_ATTRIBUTE_TYPE_UINT32
,
173 G_FILE_ATTRIBUTE_INFO_COPY_WITH_FILE
|
174 G_FILE_ATTRIBUTE_INFO_COPY_WHEN_MOVED
);
175 /* When copying, the target file is accessed. Replicating
176 * the source access time does not make sense in this case.
178 g_file_attribute_info_list_add (list
,
179 G_FILE_ATTRIBUTE_TIME_ACCESS
,
180 G_FILE_ATTRIBUTE_TYPE_UINT64
,
181 G_FILE_ATTRIBUTE_INFO_COPY_WHEN_MOVED
);
182 g_file_attribute_info_list_add (list
,
183 G_FILE_ATTRIBUTE_TIME_ACCESS_USEC
,
184 G_FILE_ATTRIBUTE_TYPE_UINT32
,
185 G_FILE_ATTRIBUTE_INFO_COPY_WHEN_MOVED
);
188 local_writable_attributes
= list
;
192 g_local_file_init (GLocalFile
*local
)
197 _g_local_file_get_filename (GLocalFile
*file
)
199 return file
->filename
;
203 canonicalize_filename (const char *filename
)
205 char *canon
, *start
, *p
, *q
;
209 if (!g_path_is_absolute (filename
))
211 cwd
= g_get_current_dir ();
212 canon
= g_build_filename (cwd
, filename
, NULL
);
216 canon
= g_strdup (filename
);
218 start
= (char *)g_path_skip_root (canon
);
222 /* This shouldn't really happen, as g_get_current_dir() should
223 return an absolute pathname, but bug 573843 shows this is
224 not always happening */
226 return g_build_filename (G_DIR_SEPARATOR_S
, filename
, NULL
);
229 /* POSIX allows double slashes at the start to
230 * mean something special (as does windows too).
231 * So, "//" != "/", but more than two slashes
237 G_IS_DIR_SEPARATOR (*p
);
244 memmove (start
, start
+i
, strlen (start
+i
)+1);
247 /* Make sure we're using the canonical dir separator */
249 while (p
< start
&& G_IS_DIR_SEPARATOR (*p
))
250 *p
++ = G_DIR_SEPARATOR
;
255 if (p
[0] == '.' && (p
[1] == 0 || G_IS_DIR_SEPARATOR (p
[1])))
257 memmove (p
, p
+1, strlen (p
+1)+1);
259 else if (p
[0] == '.' && p
[1] == '.' && (p
[2] == 0 || G_IS_DIR_SEPARATOR (p
[2])))
262 /* Skip previous separator */
266 while (p
> start
&& !G_IS_DIR_SEPARATOR (*p
))
268 if (G_IS_DIR_SEPARATOR (*p
))
269 *p
++ = G_DIR_SEPARATOR
;
270 memmove (p
, q
, strlen (q
)+1);
274 /* Skip until next separator */
275 while (*p
!= 0 && !G_IS_DIR_SEPARATOR (*p
))
280 /* Canonicalize one separator */
281 *p
++ = G_DIR_SEPARATOR
;
285 /* Remove additional separators */
287 while (*q
&& G_IS_DIR_SEPARATOR (*q
))
291 memmove (p
, q
, strlen (q
)+1);
294 /* Remove trailing slashes */
295 if (p
> start
&& G_IS_DIR_SEPARATOR (*(p
-1)))
302 _g_local_file_new (const char *filename
)
306 local
= g_object_new (G_TYPE_LOCAL_FILE
, NULL
);
307 local
->filename
= canonicalize_filename (filename
);
309 return G_FILE (local
);
313 * g_local_file_new_from_dirname_and_basename:
314 * @dirname: an absolute, canonical directory name
315 * @basename: the name of a child inside @dirname
317 * Creates a #GFile from @dirname and @basename.
319 * This is more efficient than pasting the fields together for yourself
320 * and creating a #GFile from the result, and also more efficient than
321 * creating a #GFile for the dirname and using g_file_get_child().
323 * @dirname must be canonical, as per GLocalFile's opinion of what
324 * canonical means. This means that you should only pass strings that
325 * were returned by _g_local_file_get_filename().
330 g_local_file_new_from_dirname_and_basename (const gchar
*dirname
,
331 const gchar
*basename
)
335 g_return_val_if_fail (dirname
!= NULL
, NULL
);
336 g_return_val_if_fail (basename
&& basename
[0] && !strchr (basename
, '/'), NULL
);
338 local
= g_object_new (G_TYPE_LOCAL_FILE
, NULL
);
339 local
->filename
= g_build_filename (dirname
, basename
, NULL
);
341 return G_FILE (local
);
345 g_local_file_is_native (GFile
*file
)
351 g_local_file_has_uri_scheme (GFile
*file
,
352 const char *uri_scheme
)
354 return g_ascii_strcasecmp (uri_scheme
, "file") == 0;
358 g_local_file_get_uri_scheme (GFile
*file
)
360 return g_strdup ("file");
364 g_local_file_get_basename (GFile
*file
)
366 return g_path_get_basename (G_LOCAL_FILE (file
)->filename
);
370 g_local_file_get_path (GFile
*file
)
372 return g_strdup (G_LOCAL_FILE (file
)->filename
);
376 g_local_file_get_uri (GFile
*file
)
378 return g_filename_to_uri (G_LOCAL_FILE (file
)->filename
, NULL
, NULL
);
382 get_filename_charset (const gchar
**filename_charset
)
384 const gchar
**charsets
;
387 is_utf8
= g_get_filename_charsets (&charsets
);
389 if (filename_charset
)
390 *filename_charset
= charsets
[0];
396 name_is_valid_for_display (const char *string
,
397 gboolean is_valid_utf8
)
401 if (!is_valid_utf8
&&
402 !g_utf8_validate (string
, -1, NULL
))
405 while ((c
= *string
++) != 0)
407 if (g_ascii_iscntrl (c
))
415 g_local_file_get_parse_name (GFile
*file
)
417 const char *filename
;
419 const gchar
*charset
;
421 char *roundtripped_filename
;
422 gboolean free_utf8_filename
;
423 gboolean is_valid_utf8
;
426 filename
= G_LOCAL_FILE (file
)->filename
;
427 if (get_filename_charset (&charset
))
429 utf8_filename
= (char *)filename
;
430 free_utf8_filename
= FALSE
;
431 is_valid_utf8
= FALSE
; /* Can't guarantee this */
435 utf8_filename
= g_convert (filename
, -1,
436 "UTF-8", charset
, NULL
, NULL
, NULL
);
437 free_utf8_filename
= TRUE
;
438 is_valid_utf8
= TRUE
;
440 if (utf8_filename
!= NULL
)
442 /* Make sure we can roundtrip: */
443 roundtripped_filename
= g_convert (utf8_filename
, -1,
444 charset
, "UTF-8", NULL
, NULL
, NULL
);
446 if (roundtripped_filename
== NULL
||
447 strcmp (filename
, roundtripped_filename
) != 0)
449 g_free (utf8_filename
);
450 utf8_filename
= NULL
;
453 g_free (roundtripped_filename
);
457 if (utf8_filename
!= NULL
&&
458 name_is_valid_for_display (utf8_filename
, is_valid_utf8
))
460 if (free_utf8_filename
)
461 parse_name
= utf8_filename
;
463 parse_name
= g_strdup (utf8_filename
);
468 char *dup_filename
, *p
, *backslash
;
470 /* Turn backslashes into forward slashes like
471 * g_filename_to_uri() would do (but we can't use that because
472 * it doesn't output IRIs).
474 dup_filename
= g_strdup (filename
);
475 filename
= p
= dup_filename
;
477 while ((backslash
= strchr (p
, '\\')) != NULL
)
484 escaped_path
= g_uri_escape_string (filename
,
485 G_URI_RESERVED_CHARS_ALLOWED_IN_PATH_ELEMENT
"/",
487 parse_name
= g_strconcat ("file://",
488 (*escaped_path
!= '/') ? "/" : "",
492 g_free (escaped_path
);
494 g_free (dup_filename
);
496 if (free_utf8_filename
)
497 g_free (utf8_filename
);
504 g_local_file_get_parent (GFile
*file
)
506 GLocalFile
*local
= G_LOCAL_FILE (file
);
507 const char *non_root
;
511 /* Check for root; local->filename is guaranteed to be absolute, so
512 * g_path_skip_root() should never return NULL. */
513 non_root
= g_path_skip_root (local
->filename
);
514 g_assert (non_root
!= NULL
);
519 dirname
= g_path_get_dirname (local
->filename
);
520 parent
= _g_local_file_new (dirname
);
526 g_local_file_dup (GFile
*file
)
528 GLocalFile
*local
= G_LOCAL_FILE (file
);
530 return _g_local_file_new (local
->filename
);
534 g_local_file_hash (GFile
*file
)
536 GLocalFile
*local
= G_LOCAL_FILE (file
);
538 return g_str_hash (local
->filename
);
542 g_local_file_equal (GFile
*file1
,
545 GLocalFile
*local1
= G_LOCAL_FILE (file1
);
546 GLocalFile
*local2
= G_LOCAL_FILE (file2
);
548 return g_str_equal (local1
->filename
, local2
->filename
);
552 match_prefix (const char *path
,
557 prefix_len
= strlen (prefix
);
558 if (strncmp (path
, prefix
, prefix_len
) != 0)
561 /* Handle the case where prefix is the root, so that
562 * the IS_DIR_SEPRARATOR check below works */
563 if (prefix_len
> 0 &&
564 G_IS_DIR_SEPARATOR (prefix
[prefix_len
-1]))
567 return path
+ prefix_len
;
571 g_local_file_prefix_matches (GFile
*parent
,
574 GLocalFile
*parent_local
= G_LOCAL_FILE (parent
);
575 GLocalFile
*descendant_local
= G_LOCAL_FILE (descendant
);
576 const char *remainder
;
578 remainder
= match_prefix (descendant_local
->filename
, parent_local
->filename
);
579 if (remainder
!= NULL
&& G_IS_DIR_SEPARATOR (*remainder
))
585 g_local_file_get_relative_path (GFile
*parent
,
588 GLocalFile
*parent_local
= G_LOCAL_FILE (parent
);
589 GLocalFile
*descendant_local
= G_LOCAL_FILE (descendant
);
590 const char *remainder
;
592 remainder
= match_prefix (descendant_local
->filename
, parent_local
->filename
);
594 if (remainder
!= NULL
&& G_IS_DIR_SEPARATOR (*remainder
))
595 return g_strdup (remainder
+ 1);
600 g_local_file_resolve_relative_path (GFile
*file
,
601 const char *relative_path
)
603 GLocalFile
*local
= G_LOCAL_FILE (file
);
607 if (g_path_is_absolute (relative_path
))
608 return _g_local_file_new (relative_path
);
610 filename
= g_build_filename (local
->filename
, relative_path
, NULL
);
611 child
= _g_local_file_new (filename
);
617 static GFileEnumerator
*
618 g_local_file_enumerate_children (GFile
*file
,
619 const char *attributes
,
620 GFileQueryInfoFlags flags
,
621 GCancellable
*cancellable
,
624 GLocalFile
*local
= G_LOCAL_FILE (file
);
625 return _g_local_file_enumerator_new (local
,
631 g_local_file_get_child_for_display_name (GFile
*file
,
632 const char *display_name
,
638 basename
= g_filename_from_utf8 (display_name
, -1, NULL
, NULL
, NULL
);
639 if (basename
== NULL
)
641 g_set_error (error
, G_IO_ERROR
,
642 G_IO_ERROR_INVALID_FILENAME
,
643 _("Invalid filename %s"), display_name
);
647 new_file
= g_file_get_child (file
, basename
);
653 #if defined(USE_STATFS) && !defined(HAVE_STRUCT_STATFS_F_FSTYPENAME)
655 get_fs_type (long f_type
)
657 /* filesystem ids taken from linux manpage */
764 G_LOCK_DEFINE_STATIC(mount_info_hash
);
765 static GHashTable
*mount_info_hash
= NULL
;
766 static guint64 mount_info_hash_cache_time
= 0;
769 MOUNT_INFO_READONLY
= 1<<0
773 device_equal (gconstpointer v1
,
776 return *(dev_t
*)v1
== *(dev_t
*)v2
;
780 device_hash (gconstpointer v
)
782 return (guint
) *(dev_t
*)v
;
786 get_mount_info (GFileInfo
*fs_info
,
788 GFileAttributeMatcher
*matcher
)
792 gpointer info_as_ptr
;
796 GUnixMountEntry
*mount
;
799 if (g_lstat (path
, &buf
) != 0)
802 G_LOCK (mount_info_hash
);
804 if (mount_info_hash
== NULL
)
805 mount_info_hash
= g_hash_table_new_full (device_hash
, device_equal
,
809 if (g_unix_mounts_changed_since (mount_info_hash_cache_time
))
810 g_hash_table_remove_all (mount_info_hash
);
812 got_info
= g_hash_table_lookup_extended (mount_info_hash
,
817 G_UNLOCK (mount_info_hash
);
819 mount_info
= GPOINTER_TO_UINT (info_as_ptr
);
825 mountpoint
= find_mountpoint_for (path
, buf
.st_dev
);
826 if (mountpoint
== NULL
)
827 mountpoint
= g_strdup ("/");
829 mount
= g_unix_mount_at (mountpoint
, &cache_time
);
832 if (g_unix_mount_is_readonly (mount
))
833 mount_info
|= MOUNT_INFO_READONLY
;
835 g_unix_mount_free (mount
);
840 dev
= g_new0 (dev_t
, 1);
843 G_LOCK (mount_info_hash
);
844 mount_info_hash_cache_time
= cache_time
;
845 g_hash_table_insert (mount_info_hash
, dev
, GUINT_TO_POINTER (mount_info
));
846 G_UNLOCK (mount_info_hash
);
849 if (mount_info
& MOUNT_INFO_READONLY
)
850 g_file_info_set_attribute_boolean (fs_info
, G_FILE_ATTRIBUTE_FILESYSTEM_READONLY
, TRUE
);
858 is_xp_or_later (void)
860 static int result
= -1;
865 OSVERSIONINFOEX ver_info
= {0};
866 DWORDLONG cond_mask
= 0;
867 int op
= VER_GREATER_EQUAL
;
869 ver_info
.dwOSVersionInfoSize
= sizeof ver_info
;
870 ver_info
.dwMajorVersion
= 5;
871 ver_info
.dwMinorVersion
= 1;
873 VER_SET_CONDITION (cond_mask
, VER_MAJORVERSION
, op
);
874 VER_SET_CONDITION (cond_mask
, VER_MINORVERSION
, op
);
876 result
= VerifyVersionInfo (&ver_info
,
877 VER_MAJORVERSION
| VER_MINORVERSION
,
880 result
= ((DWORD
)(LOBYTE (LOWORD (GetVersion ())))) >= 5;
888 get_volume_for_path (const char *path
)
894 wpath
= g_utf8_to_utf16 (path
, -1, NULL
, NULL
, NULL
);
895 result
= g_new (wchar_t, MAX_PATH
);
897 if (!GetVolumePathNameW (wpath
, result
, MAX_PATH
))
899 char *msg
= g_win32_error_message (GetLastError ());
900 g_critical ("GetVolumePathName failed: %s", msg
);
907 len
= wcslen (result
);
908 if (len
> 0 && result
[len
-1] != L
'\\')
910 result
= g_renew (wchar_t, result
, len
+ 2);
920 find_mountpoint_for (const char *file
, dev_t dev
)
925 wpath
= get_volume_for_path (file
);
929 utf8_path
= g_utf16_to_utf8 (wpath
, -1, NULL
, NULL
, NULL
);
936 get_filesystem_readonly (GFileInfo
*info
,
941 rootdir
= get_volume_for_path (path
);
945 if (is_xp_or_later ())
948 if (GetVolumeInformationW (rootdir
, NULL
, 0, NULL
, NULL
, &flags
, NULL
, 0))
949 g_file_info_set_attribute_boolean (info
, G_FILE_ATTRIBUTE_FILESYSTEM_READONLY
,
950 (flags
& FILE_READ_ONLY_VOLUME
) != 0);
954 if (GetDriveTypeW (rootdir
) == DRIVE_CDROM
)
955 g_file_info_set_attribute_boolean (info
, G_FILE_ATTRIBUTE_FILESYSTEM_READONLY
, TRUE
);
962 #endif /* G_OS_WIN32 */
964 #pragma GCC diagnostic push
965 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
967 g_set_io_error (GError
**error
,
972 GLocalFile
*local
= G_LOCAL_FILE (file
);
975 display_name
= g_filename_display_name (local
->filename
);
976 g_set_error (error
, G_IO_ERROR
, g_io_error_from_errno (errsv
),
977 msg
, display_name
, g_strerror (errsv
));
978 g_free (display_name
);
980 #pragma GCC diagnostic pop
983 g_local_file_query_filesystem_info (GFile
*file
,
984 const char *attributes
,
985 GCancellable
*cancellable
,
988 GLocalFile
*local
= G_LOCAL_FILE (file
);
990 int statfs_result
= 0;
996 struct statfs statfs_buffer
;
997 #elif defined(USE_STATVFS)
999 struct statvfs statfs_buffer
;
1000 #endif /* USE_STATFS */
1001 #endif /* G_OS_WIN32 */
1002 GFileAttributeMatcher
*attribute_matcher
;
1008 #if STATFS_ARGS == 2
1009 statfs_result
= statfs (local
->filename
, &statfs_buffer
);
1010 #elif STATFS_ARGS == 4
1011 statfs_result
= statfs (local
->filename
, &statfs_buffer
,
1012 sizeof (statfs_buffer
), 0);
1013 #endif /* STATFS_ARGS == 2 */
1014 block_size
= statfs_buffer
.f_bsize
;
1016 /* Many backends can't report free size (for instance the gvfs fuse
1017 backend for backend not supporting this), and set f_bfree to 0,
1018 but it can be 0 for real too. We treat the available == 0 and
1019 free == 0 case as "both of these are invalid".
1022 if (statfs_result
== 0 &&
1023 statfs_buffer
.f_bavail
== 0 && statfs_buffer
.f_bfree
== 0)
1025 #endif /* G_OS_WIN32 */
1027 #elif defined(USE_STATVFS)
1028 statfs_result
= statvfs (local
->filename
, &statfs_buffer
);
1029 block_size
= statfs_buffer
.f_frsize
;
1030 #endif /* USE_STATFS */
1032 if (statfs_result
== -1)
1036 g_set_io_error (error
,
1037 _("Error getting filesystem info for %s: %s"),
1042 info
= g_file_info_new ();
1044 attribute_matcher
= g_file_attribute_matcher_new (attributes
);
1047 g_file_attribute_matcher_matches (attribute_matcher
,
1048 G_FILE_ATTRIBUTE_FILESYSTEM_FREE
))
1051 gchar
*localdir
= g_path_get_dirname (local
->filename
);
1052 wchar_t *wdirname
= g_utf8_to_utf16 (localdir
, -1, NULL
, NULL
, NULL
);
1056 if (GetDiskFreeSpaceExW (wdirname
, &li
, NULL
, NULL
))
1057 g_file_info_set_attribute_uint64 (info
, G_FILE_ATTRIBUTE_FILESYSTEM_FREE
, (guint64
)li
.QuadPart
);
1060 #if defined(USE_STATFS) || defined(USE_STATVFS)
1061 g_file_info_set_attribute_uint64 (info
, G_FILE_ATTRIBUTE_FILESYSTEM_FREE
, block_size
* statfs_buffer
.f_bavail
);
1066 g_file_attribute_matcher_matches (attribute_matcher
,
1067 G_FILE_ATTRIBUTE_FILESYSTEM_SIZE
))
1070 gchar
*localdir
= g_path_get_dirname (local
->filename
);
1071 wchar_t *wdirname
= g_utf8_to_utf16 (localdir
, -1, NULL
, NULL
, NULL
);
1075 if (GetDiskFreeSpaceExW (wdirname
, NULL
, &li
, NULL
))
1076 g_file_info_set_attribute_uint64 (info
, G_FILE_ATTRIBUTE_FILESYSTEM_SIZE
, (guint64
)li
.QuadPart
);
1079 #if defined(USE_STATFS) || defined(USE_STATVFS)
1080 g_file_info_set_attribute_uint64 (info
, G_FILE_ATTRIBUTE_FILESYSTEM_SIZE
, block_size
* statfs_buffer
.f_blocks
);
1082 #endif /* G_OS_WIN32 */
1086 g_file_attribute_matcher_matches (attribute_matcher
,
1087 G_FILE_ATTRIBUTE_FILESYSTEM_USED
))
1090 gchar
*localdir
= g_path_get_dirname (local
->filename
);
1091 wchar_t *wdirname
= g_utf8_to_utf16 (localdir
, -1, NULL
, NULL
, NULL
);
1092 ULARGE_INTEGER li_free
;
1093 ULARGE_INTEGER li_total
;
1096 if (GetDiskFreeSpaceExW (wdirname
, &li_free
, &li_total
, NULL
))
1097 g_file_info_set_attribute_uint64 (info
, G_FILE_ATTRIBUTE_FILESYSTEM_USED
, (guint64
)li_total
.QuadPart
- (guint64
)li_free
.QuadPart
);
1100 g_file_info_set_attribute_uint64 (info
, G_FILE_ATTRIBUTE_FILESYSTEM_USED
, block_size
* (statfs_buffer
.f_blocks
- statfs_buffer
.f_bfree
));
1101 #endif /* G_OS_WIN32 */
1106 #if defined(HAVE_STRUCT_STATFS_F_FSTYPENAME)
1107 fstype
= g_strdup (statfs_buffer
.f_fstypename
);
1109 fstype
= get_fs_type (statfs_buffer
.f_type
);
1112 #elif defined(USE_STATVFS)
1113 #if defined(HAVE_STRUCT_STATVFS_F_FSTYPENAME)
1114 fstype
= g_strdup (statfs_buffer
.f_fstypename
);
1115 #elif defined(HAVE_STRUCT_STATVFS_F_BASETYPE)
1116 fstype
= g_strdup (statfs_buffer
.f_basetype
);
1120 #endif /* USE_STATFS */
1123 g_file_attribute_matcher_matches (attribute_matcher
,
1124 G_FILE_ATTRIBUTE_FILESYSTEM_TYPE
))
1125 g_file_info_set_attribute_string (info
, G_FILE_ATTRIBUTE_FILESYSTEM_TYPE
, fstype
);
1126 #endif /* G_OS_WIN32 */
1128 if (g_file_attribute_matcher_matches (attribute_matcher
,
1129 G_FILE_ATTRIBUTE_FILESYSTEM_READONLY
))
1132 get_filesystem_readonly (info
, local
->filename
);
1134 get_mount_info (info
, local
->filename
, attribute_matcher
);
1135 #endif /* G_OS_WIN32 */
1138 if (g_file_attribute_matcher_matches (attribute_matcher
,
1139 G_FILE_ATTRIBUTE_FILESYSTEM_REMOTE
))
1140 g_file_info_set_attribute_boolean (info
, G_FILE_ATTRIBUTE_FILESYSTEM_REMOTE
,
1141 g_local_file_is_remote (local
->filename
));
1143 g_file_attribute_matcher_unref (attribute_matcher
);
1149 g_local_file_find_enclosing_mount (GFile
*file
,
1150 GCancellable
*cancellable
,
1153 GLocalFile
*local
= G_LOCAL_FILE (file
);
1158 if (g_lstat (local
->filename
, &buf
) != 0)
1161 mountpoint
= find_mountpoint_for (local
->filename
, buf
.st_dev
);
1162 if (mountpoint
== NULL
)
1165 mount
= _g_mount_get_for_mount_path (mountpoint
, cancellable
);
1166 g_free (mountpoint
);
1171 g_set_io_error (error
,
1172 /* Translators: This is an error message when trying to find
1173 * the enclosing (user visible) mount of a file, but none
1176 _("Containing mount for file %s not found"),
1183 g_local_file_set_display_name (GFile
*file
,
1184 const char *display_name
,
1185 GCancellable
*cancellable
,
1188 GLocalFile
*local
, *new_local
;
1189 GFile
*new_file
, *parent
;
1195 parent
= g_file_get_parent (file
);
1198 g_set_error_literal (error
, G_IO_ERROR
, G_IO_ERROR_FAILED
,
1199 _("Can’t rename root directory"));
1203 new_file
= g_file_get_child_for_display_name (parent
, display_name
, error
);
1204 g_object_unref (parent
);
1206 if (new_file
== NULL
)
1208 local
= G_LOCAL_FILE (file
);
1209 new_local
= G_LOCAL_FILE (new_file
);
1211 if (g_lstat (new_local
->filename
, &statbuf
) == -1)
1215 if (errsv
!= ENOENT
)
1217 g_set_io_error (error
, _("Error renaming file %s: %s"), new_file
, errsv
);
1223 g_set_error_literal (error
, G_IO_ERROR
, G_IO_ERROR_EXISTS
,
1224 _("Can’t rename file, filename already exists"));
1228 if (g_rename (local
->filename
, new_local
->filename
) == -1)
1232 if (errsv
== EINVAL
)
1233 /* We can't get a rename file into itself error here,
1234 * so this must be an invalid filename, on e.g. FAT
1236 g_set_error_literal (error
, G_IO_ERROR
, G_IO_ERROR_INVALID_FILENAME
,
1237 _("Invalid filename"));
1239 g_set_io_error (error
,
1240 _("Error renaming file %s: %s"),
1242 g_object_unref (new_file
);
1246 vfs
= g_vfs_get_default ();
1247 class = G_VFS_GET_CLASS (vfs
);
1248 if (class->local_file_moved
)
1249 class->local_file_moved (vfs
, local
->filename
, new_local
->filename
);
1255 g_local_file_query_info (GFile
*file
,
1256 const char *attributes
,
1257 GFileQueryInfoFlags flags
,
1258 GCancellable
*cancellable
,
1261 GLocalFile
*local
= G_LOCAL_FILE (file
);
1263 GFileAttributeMatcher
*matcher
;
1264 char *basename
, *dirname
;
1265 GLocalParentFileInfo parent_info
;
1267 matcher
= g_file_attribute_matcher_new (attributes
);
1269 basename
= g_path_get_basename (local
->filename
);
1271 dirname
= g_path_get_dirname (local
->filename
);
1272 _g_local_file_info_get_parent_info (dirname
, matcher
, &parent_info
);
1275 info
= _g_local_file_info_get (basename
, local
->filename
,
1276 matcher
, flags
, &parent_info
,
1280 _g_local_file_info_free_parent_info (&parent_info
);
1283 g_file_attribute_matcher_unref (matcher
);
1288 static GFileAttributeInfoList
*
1289 g_local_file_query_settable_attributes (GFile
*file
,
1290 GCancellable
*cancellable
,
1293 return g_file_attribute_info_list_ref (local_writable_attributes
);
1296 static GFileAttributeInfoList
*
1297 g_local_file_query_writable_namespaces (GFile
*file
,
1298 GCancellable
*cancellable
,
1301 GFileAttributeInfoList
*list
;
1305 if (g_once_init_enter (&local_writable_namespaces
))
1307 /* Writable namespaces: */
1309 list
= g_file_attribute_info_list_new ();
1312 g_file_attribute_info_list_add (list
,
1314 G_FILE_ATTRIBUTE_TYPE_STRING
,
1315 G_FILE_ATTRIBUTE_INFO_COPY_WITH_FILE
|
1316 G_FILE_ATTRIBUTE_INFO_COPY_WHEN_MOVED
);
1317 g_file_attribute_info_list_add (list
,
1319 G_FILE_ATTRIBUTE_TYPE_STRING
,
1320 G_FILE_ATTRIBUTE_INFO_COPY_WHEN_MOVED
);
1323 vfs
= g_vfs_get_default ();
1324 class = G_VFS_GET_CLASS (vfs
);
1325 if (class->add_writable_namespaces
)
1326 class->add_writable_namespaces (vfs
, list
);
1328 g_once_init_leave (&local_writable_namespaces
, (gsize
)list
);
1330 list
= (GFileAttributeInfoList
*)local_writable_namespaces
;
1332 return g_file_attribute_info_list_ref (list
);
1336 g_local_file_set_attribute (GFile
*file
,
1337 const char *attribute
,
1338 GFileAttributeType type
,
1340 GFileQueryInfoFlags flags
,
1341 GCancellable
*cancellable
,
1344 GLocalFile
*local
= G_LOCAL_FILE (file
);
1346 return _g_local_file_info_set_attribute (local
->filename
,
1356 g_local_file_set_attributes_from_info (GFile
*file
,
1358 GFileQueryInfoFlags flags
,
1359 GCancellable
*cancellable
,
1362 GLocalFile
*local
= G_LOCAL_FILE (file
);
1363 int res
, chained_res
;
1364 GFileIface
*default_iface
;
1366 res
= _g_local_file_info_set_attributes (local
->filename
,
1372 error
= NULL
; /* Don't write over error if further errors */
1374 default_iface
= g_type_default_interface_peek (G_TYPE_FILE
);
1376 chained_res
= (default_iface
->set_attributes_from_info
) (file
, info
, flags
, cancellable
, error
);
1378 return res
&& chained_res
;
1381 static GFileInputStream
*
1382 g_local_file_read (GFile
*file
,
1383 GCancellable
*cancellable
,
1386 GLocalFile
*local
= G_LOCAL_FILE (file
);
1390 fd
= g_open (local
->filename
, O_RDONLY
|O_BINARY
, 0);
1396 if (errsv
== EACCES
)
1398 ret
= _stati64 (local
->filename
, &buf
);
1399 if (ret
== 0 && S_ISDIR (buf
.st_mode
))
1403 g_set_io_error (error
,
1404 _("Error opening file %s: %s"),
1410 ret
= _fstati64 (fd
, &buf
);
1412 ret
= fstat (fd
, &buf
);
1415 if (ret
== 0 && S_ISDIR (buf
.st_mode
))
1417 (void) g_close (fd
, NULL
);
1418 g_set_io_error (error
,
1419 _("Error opening file %s: %s"),
1424 return _g_local_file_input_stream_new (fd
);
1427 static GFileOutputStream
*
1428 g_local_file_append_to (GFile
*file
,
1429 GFileCreateFlags flags
,
1430 GCancellable
*cancellable
,
1433 return _g_local_file_output_stream_append (G_LOCAL_FILE (file
)->filename
,
1434 flags
, cancellable
, error
);
1437 static GFileOutputStream
*
1438 g_local_file_create (GFile
*file
,
1439 GFileCreateFlags flags
,
1440 GCancellable
*cancellable
,
1443 return _g_local_file_output_stream_create (G_LOCAL_FILE (file
)->filename
,
1445 cancellable
, error
);
1448 static GFileOutputStream
*
1449 g_local_file_replace (GFile
*file
,
1451 gboolean make_backup
,
1452 GFileCreateFlags flags
,
1453 GCancellable
*cancellable
,
1456 return _g_local_file_output_stream_replace (G_LOCAL_FILE (file
)->filename
,
1458 etag
, make_backup
, flags
, NULL
,
1459 cancellable
, error
);
1462 static GFileIOStream
*
1463 g_local_file_open_readwrite (GFile
*file
,
1464 GCancellable
*cancellable
,
1467 GFileOutputStream
*output
;
1470 output
= _g_local_file_output_stream_open (G_LOCAL_FILE (file
)->filename
,
1472 cancellable
, error
);
1476 res
= _g_local_file_io_stream_new (G_LOCAL_FILE_OUTPUT_STREAM (output
));
1477 g_object_unref (output
);
1481 static GFileIOStream
*
1482 g_local_file_create_readwrite (GFile
*file
,
1483 GFileCreateFlags flags
,
1484 GCancellable
*cancellable
,
1487 GFileOutputStream
*output
;
1490 output
= _g_local_file_output_stream_create (G_LOCAL_FILE (file
)->filename
,
1492 cancellable
, error
);
1496 res
= _g_local_file_io_stream_new (G_LOCAL_FILE_OUTPUT_STREAM (output
));
1497 g_object_unref (output
);
1501 static GFileIOStream
*
1502 g_local_file_replace_readwrite (GFile
*file
,
1504 gboolean make_backup
,
1505 GFileCreateFlags flags
,
1506 GCancellable
*cancellable
,
1509 GFileOutputStream
*output
;
1512 output
= _g_local_file_output_stream_replace (G_LOCAL_FILE (file
)->filename
,
1514 etag
, make_backup
, flags
, NULL
,
1515 cancellable
, error
);
1519 res
= _g_local_file_io_stream_new (G_LOCAL_FILE_OUTPUT_STREAM (output
));
1520 g_object_unref (output
);
1525 g_local_file_delete (GFile
*file
,
1526 GCancellable
*cancellable
,
1529 GLocalFile
*local
= G_LOCAL_FILE (file
);
1533 if (g_remove (local
->filename
) == -1)
1537 /* Posix allows EEXIST too, but the more sane error
1538 is G_IO_ERROR_NOT_FOUND, and it's what nautilus
1540 if (errsv
== EEXIST
)
1543 g_set_io_error (error
,
1544 _("Error removing file %s: %s"),
1549 vfs
= g_vfs_get_default ();
1550 class = G_VFS_GET_CLASS (vfs
);
1551 if (class->local_file_removed
)
1552 class->local_file_removed (vfs
, local
->filename
);
1560 strip_trailing_slashes (const char *path
)
1565 path_copy
= g_strdup (path
);
1566 len
= strlen (path_copy
);
1567 while (len
> 1 && path_copy
[len
-1] == '/')
1568 path_copy
[--len
] = 0;
1574 expand_symlink (const char *link
)
1576 char *resolved
, *canonical
, *parent
, *link2
;
1577 char symlink_value
[4096];
1585 res
= readlink (link
, symlink_value
, sizeof (symlink_value
) - 1);
1588 return g_strdup (link
);
1589 symlink_value
[res
] = 0;
1592 if (g_path_is_absolute (symlink_value
))
1593 return canonicalize_filename (symlink_value
);
1596 link2
= strip_trailing_slashes (link
);
1597 parent
= g_path_get_dirname (link2
);
1600 resolved
= g_build_filename (parent
, symlink_value
, NULL
);
1603 canonical
= canonicalize_filename (resolved
);
1612 get_parent (const char *path
,
1616 GStatBuf parent_stat
;
1620 path_copy
= strip_trailing_slashes (path
);
1622 parent
= g_path_get_dirname (path_copy
);
1623 if (strcmp (parent
, ".") == 0 ||
1624 strcmp (parent
, path_copy
) == 0)
1634 if (g_lstat (parent
, &parent_stat
) != 0)
1640 if (S_ISLNK (parent_stat
.st_mode
))
1643 parent
= expand_symlink (parent
);
1648 if (num_recursions
> 12)
1653 } while (S_ISLNK (parent_stat
.st_mode
));
1655 *parent_dev
= parent_stat
.st_dev
;
1661 expand_all_symlinks (const char *path
)
1663 char *parent
, *parent_expanded
;
1664 char *basename
, *res
;
1667 parent
= get_parent (path
, &parent_dev
);
1670 parent_expanded
= expand_all_symlinks (parent
);
1672 basename
= g_path_get_basename (path
);
1673 res
= g_build_filename (parent_expanded
, basename
, NULL
);
1675 g_free (parent_expanded
);
1678 res
= g_strdup (path
);
1684 find_mountpoint_for (const char *file
,
1688 dev_t dir_dev
, parent_dev
;
1690 dir
= g_strdup (file
);
1695 parent
= get_parent (dir
, &parent_dev
);
1699 if (parent_dev
!= dir_dev
)
1711 _g_local_file_find_topdir_for (const char *file
)
1714 char *mountpoint
= NULL
;
1717 dir
= get_parent (file
, &dir_dev
);
1721 mountpoint
= find_mountpoint_for (dir
, dir_dev
);
1728 get_unique_filename (const char *basename
,
1734 return g_strdup (basename
);
1736 dot
= strchr (basename
, '.');
1738 return g_strdup_printf ("%.*s.%d%s", (int)(dot
- basename
), basename
, id
, dot
);
1740 return g_strdup_printf ("%s.%d", basename
, id
);
1744 path_has_prefix (const char *path
,
1752 prefix_len
= strlen (prefix
);
1754 if (strncmp (path
, prefix
, prefix_len
) == 0 &&
1755 (prefix_len
== 0 || /* empty prefix always matches */
1756 prefix
[prefix_len
- 1] == '/' || /* last char in prefix was a /, so it must be in path too */
1757 path
[prefix_len
] == 0 ||
1758 path
[prefix_len
] == '/'))
1765 try_make_relative (const char *path
,
1768 char *path2
, *base2
;
1771 path2
= expand_all_symlinks (path
);
1772 base2
= expand_all_symlinks (base
);
1775 if (path_has_prefix (path2
, base2
))
1777 relative
= path2
+ strlen (base2
);
1778 while (*relative
== '/')
1780 relative
= g_strdup (relative
);
1788 /* Failed, use abs path */
1789 return g_strdup (path
);
1793 _g_local_file_has_trash_dir (const char *dirname
, dev_t dir_dev
)
1795 static gsize home_dev_set
= 0;
1796 static dev_t home_dev
;
1797 char *topdir
, *globaldir
, *trashdir
, *tmpname
;
1800 GStatBuf global_stat
, trash_stat
;
1803 if (g_once_init_enter (&home_dev_set
))
1807 g_stat (g_get_home_dir (), &home_stat
);
1808 home_dev
= home_stat
.st_dev
;
1809 g_once_init_leave (&home_dev_set
, 1);
1812 /* Assume we can trash to the home */
1813 if (dir_dev
== home_dev
)
1816 topdir
= find_mountpoint_for (dirname
, dir_dev
);
1820 globaldir
= g_build_filename (topdir
, ".Trash", NULL
);
1821 if (g_lstat (globaldir
, &global_stat
) == 0 &&
1822 S_ISDIR (global_stat
.st_mode
) &&
1823 (global_stat
.st_mode
& S_ISVTX
) != 0)
1825 /* got a toplevel sysadmin created dir, assume we
1826 * can trash to it (we should be able to create a dir)
1827 * This fails for the FAT case where the ownership of
1828 * that dir would be wrong though..
1836 /* No global trash dir, or it failed the tests, fall back to $topdir/.Trash-$uid */
1838 g_snprintf (uid_str
, sizeof (uid_str
), "%lu", (unsigned long) uid
);
1840 tmpname
= g_strdup_printf (".Trash-%s", uid_str
);
1841 trashdir
= g_build_filename (topdir
, tmpname
, NULL
);
1844 if (g_lstat (trashdir
, &trash_stat
) == 0)
1848 return S_ISDIR (trash_stat
.st_mode
) &&
1849 trash_stat
.st_uid
== uid
;
1853 /* User specific trash didn't exist, can we create it? */
1854 res
= g_access (topdir
, W_OK
) == 0;
1862 _g_local_file_is_lost_found_dir (const char *path
, dev_t path_dev
)
1864 gboolean ret
= FALSE
;
1865 gchar
*mount_dir
= NULL
;
1866 size_t mount_dir_len
;
1869 if (!g_str_has_suffix (path
, "/lost+found"))
1872 mount_dir
= find_mountpoint_for (path
, path_dev
);
1873 if (mount_dir
== NULL
)
1876 mount_dir_len
= strlen (mount_dir
);
1877 /* We special-case rootfs ('/') since it's the only case where
1878 * mount_dir ends in '/'
1880 if (mount_dir_len
== 1)
1882 if (mount_dir_len
+ strlen ("/lost+found") != strlen (path
))
1885 if (g_lstat (path
, &statbuf
) != 0)
1888 if (!(S_ISDIR (statbuf
.st_mode
) &&
1889 statbuf
.st_uid
== 0 &&
1890 statbuf
.st_gid
== 0))
1902 g_local_file_trash (GFile
*file
,
1903 GCancellable
*cancellable
,
1906 GLocalFile
*local
= G_LOCAL_FILE (file
);
1907 GStatBuf file_stat
, home_stat
;
1908 const char *homedir
;
1909 char *trashdir
, *topdir
, *infodir
, *filesdir
;
1910 char *basename
, *trashname
, *trashfile
, *infoname
, *infofile
;
1911 char *original_name
, *original_name_escaped
;
1914 gboolean is_homedir_trash
;
1915 char delete_time
[32];
1917 GStatBuf trash_stat
, global_stat
;
1918 char *dirname
, *globaldir
;
1922 if (g_lstat (local
->filename
, &file_stat
) != 0)
1926 g_set_io_error (error
,
1927 _("Error trashing file %s: %s"),
1932 homedir
= g_get_home_dir ();
1933 g_stat (homedir
, &home_stat
);
1935 is_homedir_trash
= FALSE
;
1937 if (file_stat
.st_dev
== home_stat
.st_dev
)
1939 is_homedir_trash
= TRUE
;
1941 trashdir
= g_build_filename (g_get_user_data_dir (), "Trash", NULL
);
1942 if (g_mkdir_with_parents (trashdir
, 0700) < 0)
1947 display_name
= g_filename_display_name (trashdir
);
1948 g_set_error (error
, G_IO_ERROR
,
1949 g_io_error_from_errno (errsv
),
1950 _("Unable to create trash dir %s: %s"),
1951 display_name
, g_strerror (errsv
));
1952 g_free (display_name
);
1956 topdir
= g_strdup (g_get_user_data_dir ());
1964 g_snprintf (uid_str
, sizeof (uid_str
), "%lu", (unsigned long)uid
);
1966 topdir
= _g_local_file_find_topdir_for (local
->filename
);
1969 g_set_io_error (error
,
1970 _("Unable to find toplevel directory to trash %s"),
1971 file
, G_IO_ERROR_NOT_SUPPORTED
);
1975 /* Try looking for global trash dir $topdir/.Trash/$uid */
1976 globaldir
= g_build_filename (topdir
, ".Trash", NULL
);
1977 if (g_lstat (globaldir
, &global_stat
) == 0 &&
1978 S_ISDIR (global_stat
.st_mode
) &&
1979 (global_stat
.st_mode
& S_ISVTX
) != 0)
1981 trashdir
= g_build_filename (globaldir
, uid_str
, NULL
);
1983 if (g_lstat (trashdir
, &trash_stat
) == 0)
1985 if (!S_ISDIR (trash_stat
.st_mode
) ||
1986 trash_stat
.st_uid
!= uid
)
1988 /* Not a directory or not owned by user, ignore */
1993 else if (g_mkdir (trashdir
, 0700) == -1)
2001 if (trashdir
== NULL
)
2003 gboolean tried_create
;
2005 /* No global trash dir, or it failed the tests, fall back to $topdir/.Trash-$uid */
2006 dirname
= g_strdup_printf (".Trash-%s", uid_str
);
2007 trashdir
= g_build_filename (topdir
, dirname
, NULL
);
2010 tried_create
= FALSE
;
2013 if (g_lstat (trashdir
, &trash_stat
) == 0)
2015 if (!S_ISDIR (trash_stat
.st_mode
) ||
2016 trash_stat
.st_uid
!= uid
)
2018 /* Remove the failed directory */
2020 g_remove (trashdir
);
2022 /* Not a directory or not owned by user, ignore */
2029 if (!tried_create
&&
2030 g_mkdir (trashdir
, 0700) != -1)
2032 /* Ensure that the created dir has the right uid etc.
2033 This might fail on e.g. a FAT dir */
2034 tried_create
= TRUE
;
2045 if (trashdir
== NULL
)
2048 g_set_io_error (error
,
2049 _("Unable to find or create trash directory for %s"),
2050 file
, G_IO_ERROR_NOT_SUPPORTED
);
2055 /* Trashdir points to the trash dir with the "info" and "files" subdirectories */
2057 infodir
= g_build_filename (trashdir
, "info", NULL
);
2058 filesdir
= g_build_filename (trashdir
, "files", NULL
);
2061 /* Make sure we have the subdirectories */
2062 if ((g_mkdir (infodir
, 0700) == -1 && errno
!= EEXIST
) ||
2063 (g_mkdir (filesdir
, 0700) == -1 && errno
!= EEXIST
))
2068 g_set_io_error (error
,
2069 _("Unable to find or create trash directory for %s"),
2070 file
, G_IO_ERROR_NOT_SUPPORTED
);
2074 basename
= g_path_get_basename (local
->filename
);
2082 trashname
= get_unique_filename (basename
, i
++);
2083 infoname
= g_strconcat (trashname
, ".trashinfo", NULL
);
2084 infofile
= g_build_filename (infodir
, infoname
, NULL
);
2087 fd
= g_open (infofile
, O_CREAT
| O_EXCL
, 0666);
2088 } while (fd
== -1 && errno
== EEXIST
);
2102 g_set_io_error (error
,
2103 _("Unable to create trashing info file for %s: %s"),
2108 (void) g_close (fd
, NULL
);
2110 /* Write the full content of the info file before trashing to make
2111 * sure someone doesn't read an empty file. See #749314
2114 /* Use absolute names for homedir */
2115 if (is_homedir_trash
)
2116 original_name
= g_strdup (local
->filename
);
2118 original_name
= try_make_relative (local
->filename
, topdir
);
2119 original_name_escaped
= g_uri_escape_string (original_name
, "/", FALSE
);
2121 g_free (original_name
);
2128 localtime_r (&t
, &now
);
2130 strftime(delete_time
, sizeof (delete_time
), "%Y-%m-%dT%H:%M:%S", &now
);
2133 data
= g_strdup_printf ("[Trash Info]\nPath=%s\nDeletionDate=%s\n",
2134 original_name_escaped
, delete_time
);
2136 g_file_set_contents (infofile
, data
, -1, NULL
);
2138 /* TODO: Maybe we should verify that you can delete the file from the trash
2139 * before moving it? OTOH, that is hard, as it needs a recursive scan
2142 trashfile
= g_build_filename (filesdir
, trashname
, NULL
);
2146 if (g_rename (local
->filename
, trashfile
) == -1)
2150 g_unlink (infofile
);
2157 /* The trash dir was actually on another fs anyway!?
2158 * This can happen when the same device is mounted multiple
2159 * times, or with bind mounts of the same fs.
2161 g_set_io_error (error
,
2162 _("Unable to trash file %s across filesystem boundaries"),
2165 g_set_io_error (error
,
2166 _("Unable to trash file %s: %s"),
2171 vfs
= g_vfs_get_default ();
2172 class = G_VFS_GET_CLASS (vfs
);
2173 if (class->local_file_moved
)
2174 class->local_file_moved (vfs
, local
->filename
, trashfile
);
2178 /* TODO: Do we need to update mtime/atime here after the move? */
2183 g_free (original_name_escaped
);
2188 #else /* G_OS_WIN32 */
2190 _g_local_file_has_trash_dir (const char *dirname
, dev_t dir_dev
)
2192 return FALSE
; /* XXX ??? */
2196 g_local_file_trash (GFile
*file
,
2197 GCancellable
*cancellable
,
2200 GLocalFile
*local
= G_LOCAL_FILE (file
);
2201 SHFILEOPSTRUCTW op
= {0};
2206 wfilename
= g_utf8_to_utf16 (local
->filename
, -1, NULL
, &len
, NULL
);
2207 /* SHFILEOPSTRUCT.pFrom is double-zero-terminated */
2208 wfilename
= g_renew (wchar_t, wfilename
, len
+ 2);
2209 wfilename
[len
+ 1] = 0;
2211 op
.wFunc
= FO_DELETE
;
2212 op
.pFrom
= wfilename
;
2213 op
.fFlags
= FOF_ALLOWUNDO
;
2215 success
= SHFileOperationW (&op
) == 0;
2217 if (success
&& op
.fAnyOperationsAborted
)
2219 if (cancellable
&& !g_cancellable_is_cancelled (cancellable
))
2220 g_cancellable_cancel (cancellable
);
2221 g_set_io_error (error
,
2222 _("Unable to trash file %s: %s"),
2227 g_set_io_error (error
,
2228 _("Unable to trash file %s"),
2234 #endif /* G_OS_WIN32 */
2237 g_local_file_make_directory (GFile
*file
,
2238 GCancellable
*cancellable
,
2241 GLocalFile
*local
= G_LOCAL_FILE (file
);
2243 if (g_mkdir (local
->filename
, 0777) == -1)
2247 if (errsv
== EINVAL
)
2248 /* This must be an invalid filename, on e.g. FAT */
2249 g_set_error_literal (error
, G_IO_ERROR
,
2250 G_IO_ERROR_INVALID_FILENAME
,
2251 _("Invalid filename"));
2253 g_set_io_error (error
,
2254 _("Error creating directory %s: %s"),
2263 g_local_file_make_symbolic_link (GFile
*file
,
2264 const char *symlink_value
,
2265 GCancellable
*cancellable
,
2269 GLocalFile
*local
= G_LOCAL_FILE (file
);
2271 if (symlink (symlink_value
, local
->filename
) == -1)
2275 if (errsv
== EINVAL
)
2276 /* This must be an invalid filename, on e.g. FAT */
2277 g_set_error_literal (error
, G_IO_ERROR
,
2278 G_IO_ERROR_INVALID_FILENAME
,
2279 _("Invalid filename"));
2280 else if (errsv
== EPERM
)
2281 g_set_error (error
, G_IO_ERROR
,
2282 G_IO_ERROR_NOT_SUPPORTED
,
2283 _("Filesystem does not support symbolic links"));
2285 g_set_io_error (error
,
2286 _("Error making symbolic link %s: %s"),
2292 g_set_error_literal (error
, G_IO_ERROR
, G_IO_ERROR_NOT_SUPPORTED
, _("Symbolic links not supported"));
2299 g_local_file_copy (GFile
*source
,
2301 GFileCopyFlags flags
,
2302 GCancellable
*cancellable
,
2303 GFileProgressCallback progress_callback
,
2304 gpointer progress_callback_data
,
2307 /* Fall back to default copy */
2308 g_set_error_literal (error
, G_IO_ERROR
, G_IO_ERROR_NOT_SUPPORTED
, "Copy not supported");
2313 g_local_file_move (GFile
*source
,
2315 GFileCopyFlags flags
,
2316 GCancellable
*cancellable
,
2317 GFileProgressCallback progress_callback
,
2318 gpointer progress_callback_data
,
2321 GLocalFile
*local_source
, *local_destination
;
2323 gboolean destination_exist
, source_is_dir
;
2330 if (!G_IS_LOCAL_FILE (source
) ||
2331 !G_IS_LOCAL_FILE (destination
))
2333 /* Fall back to default move */
2334 g_set_error_literal (error
, G_IO_ERROR
, G_IO_ERROR_NOT_SUPPORTED
, "Move not supported");
2338 local_source
= G_LOCAL_FILE (source
);
2339 local_destination
= G_LOCAL_FILE (destination
);
2341 res
= g_lstat (local_source
->filename
, &statbuf
);
2346 g_set_io_error (error
,
2347 _("Error moving file %s: %s"),
2352 source_is_dir
= S_ISDIR (statbuf
.st_mode
);
2353 source_size
= statbuf
.st_size
;
2355 destination_exist
= FALSE
;
2356 res
= g_lstat (local_destination
->filename
, &statbuf
);
2359 destination_exist
= TRUE
; /* Target file exists */
2361 if (flags
& G_FILE_COPY_OVERWRITE
)
2363 /* Always fail on dirs, even with overwrite */
2364 if (S_ISDIR (statbuf
.st_mode
))
2367 g_set_error_literal (error
,
2369 G_IO_ERROR_WOULD_MERGE
,
2370 _("Can’t move directory over directory"));
2372 g_set_error_literal (error
,
2374 G_IO_ERROR_IS_DIRECTORY
,
2375 _("Can’t copy over directory"));
2381 g_set_io_error (error
,
2382 _("Error moving file %s: %s"),
2388 if (flags
& G_FILE_COPY_BACKUP
&& destination_exist
)
2390 backup_name
= g_strconcat (local_destination
->filename
, "~", NULL
);
2391 if (g_rename (local_destination
->filename
, backup_name
) == -1)
2393 g_set_error_literal (error
,
2395 G_IO_ERROR_CANT_CREATE_BACKUP
,
2396 _("Backup file creation failed"));
2397 g_free (backup_name
);
2400 g_free (backup_name
);
2401 destination_exist
= FALSE
; /* It did, but no more */
2404 if (source_is_dir
&& destination_exist
&& (flags
& G_FILE_COPY_OVERWRITE
))
2406 /* Source is a dir, destination exists (and is not a dir, because that would have failed
2407 earlier), and we're overwriting. Manually remove the target so we can do the rename. */
2408 res
= g_unlink (local_destination
->filename
);
2413 g_set_error (error
, G_IO_ERROR
,
2414 g_io_error_from_errno (errsv
),
2415 _("Error removing target file: %s"),
2416 g_strerror (errsv
));
2421 if (g_rename (local_source
->filename
, local_destination
->filename
) == -1)
2426 /* This will cause the fallback code to run */
2427 g_set_error_literal (error
, G_IO_ERROR
,
2428 G_IO_ERROR_NOT_SUPPORTED
,
2429 _("Move between mounts not supported"));
2430 else if (errsv
== EINVAL
)
2431 /* This must be an invalid filename, on e.g. FAT, or
2432 we're trying to move the file into itself...
2433 We return invalid filename for both... */
2434 g_set_error_literal (error
, G_IO_ERROR
,
2435 G_IO_ERROR_INVALID_FILENAME
,
2436 _("Invalid filename"));
2438 g_set_io_error (error
,
2439 _("Error moving file %s: %s"),
2444 vfs
= g_vfs_get_default ();
2445 class = G_VFS_GET_CLASS (vfs
);
2446 if (class->local_file_moved
)
2447 class->local_file_moved (vfs
, local_source
->filename
, local_destination
->filename
);
2449 /* Make sure we send full copied size */
2450 if (progress_callback
)
2451 progress_callback (source_size
, source_size
, progress_callback_data
);
2459 g_local_file_is_remote (const gchar
*filename
)
2467 is_remote_fs (const gchar
*filename
)
2469 const char *fsname
= NULL
;
2472 struct statfs statfs_buffer
;
2473 int statfs_result
= 0;
2475 #if STATFS_ARGS == 2
2476 statfs_result
= statfs (filename
, &statfs_buffer
);
2477 #elif STATFS_ARGS == 4
2478 statfs_result
= statfs (filename
, &statfs_buffer
, sizeof (statfs_buffer
), 0);
2481 #elif defined(USE_STATVFS)
2482 struct statvfs statfs_buffer
;
2483 int statfs_result
= 0;
2485 statfs_result
= statvfs (filename
, &statfs_buffer
);
2490 if (statfs_result
== -1)
2494 #if defined(HAVE_STRUCT_STATFS_F_FSTYPENAME)
2495 fsname
= statfs_buffer
.f_fstypename
;
2497 fsname
= get_fs_type (statfs_buffer
.f_type
);
2500 #elif defined(USE_STATVFS) && defined(HAVE_STRUCT_STATVFS_F_BASETYPE)
2501 fsname
= statfs_buffer
.f_basetype
;
2506 if (strcmp (fsname
, "nfs") == 0)
2508 if (strcmp (fsname
, "nfs4") == 0)
2516 g_local_file_is_remote (const gchar
*filename
)
2518 static gboolean remote_home
;
2519 static gsize initialized
;
2522 home
= g_get_home_dir ();
2523 if (path_has_prefix (filename
, home
))
2525 if (g_once_init_enter (&initialized
))
2527 remote_home
= is_remote_fs (home
);
2528 g_once_init_leave (&initialized
, TRUE
);
2535 #endif /* !G_OS_WIN32 */
2537 static GFileMonitor
*
2538 g_local_file_monitor_dir (GFile
*file
,
2539 GFileMonitorFlags flags
,
2540 GCancellable
*cancellable
,
2543 GLocalFile
*local_file
= G_LOCAL_FILE (file
);
2545 return g_local_file_monitor_new_for_path (local_file
->filename
, TRUE
, flags
, error
);
2548 static GFileMonitor
*
2549 g_local_file_monitor_file (GFile
*file
,
2550 GFileMonitorFlags flags
,
2551 GCancellable
*cancellable
,
2554 GLocalFile
*local_file
= G_LOCAL_FILE (file
);
2556 return g_local_file_monitor_new_for_path (local_file
->filename
, FALSE
, flags
, error
);
2559 /* Here is the GLocalFile implementation of g_file_measure_disk_usage().
2561 * If available, we use fopenat() in preference to filenames for
2562 * efficiency and safety reasons. We know that fopenat() is available
2563 * based on if AT_FDCWD is defined. POSIX guarantees that this will be
2564 * defined as a macro.
2566 * We use a linked list of stack-allocated GSList nodes in order to be
2567 * able to reconstruct the filename for error messages. We actually
2568 * pass the filename to operate on through the top node of the list.
2570 * In case we're using openat(), this top filename will be a basename
2571 * which should be opened in the directory which has also had its fd
2572 * passed along. If we're not using openat() then it will be a full
2573 * absolute filename.
2577 g_local_file_measure_size_error (GFileMeasureFlags flags
,
2582 /* Only report an error if we were at the toplevel or if the caller
2583 * requested reporting of all errors.
2585 if ((name
->next
== NULL
) || (flags
& G_FILE_MEASURE_REPORT_ANY_ERROR
))
2590 /* Skip some work if there is no error return */
2595 /* If using openat() we need to rebuild the filename for the message */
2596 filename
= g_string_new (name
->data
);
2597 for (node
= name
->next
; node
; node
= node
->next
)
2601 g_string_prepend_c (filename
, G_DIR_SEPARATOR
);
2602 utf8
= g_filename_display_name (node
->data
);
2603 g_string_prepend (filename
, utf8
);
2610 /* Otherwise, we already have it, so just use it. */
2612 filename
= g_string_new (NULL
);
2613 utf8
= g_filename_display_name (node
->data
);
2614 g_string_append (filename
, utf8
);
2619 g_set_error (error
, G_IO_ERROR
, g_io_error_from_errno (saved_errno
),
2620 _("Could not determine the disk usage of %s: %s"),
2621 filename
->str
, g_strerror (saved_errno
));
2623 g_string_free (filename
, TRUE
);
2629 /* We're not reporting this error... */
2635 GFileMeasureFlags flags
;
2637 GCancellable
*cancellable
;
2639 GFileMeasureProgressCallback progress_callback
;
2640 gpointer progress_data
;
2646 guint64 last_progress_report
;
2650 g_local_file_measure_size_of_contents (gint fd
,
2652 MeasureState
*state
,
2656 g_local_file_measure_size_of_file (gint parent_fd
,
2658 MeasureState
*state
,
2663 if (g_cancellable_set_error_if_cancelled (state
->cancellable
, error
))
2666 #if defined (AT_FDCWD)
2667 if (fstatat (parent_fd
, name
->data
, &buf
, AT_SYMLINK_NOFOLLOW
) != 0)
2668 return g_local_file_measure_size_error (state
->flags
, errno
, name
, error
);
2669 #elif defined (HAVE_LSTAT) || !defined (G_OS_WIN32)
2670 if (g_lstat (name
->data
, &buf
) != 0)
2671 return g_local_file_measure_size_error (state
->flags
, errno
, name
, error
);
2674 const char *filename
= (const gchar
*) name
->data
;
2675 wchar_t *wfilename
= g_utf8_to_utf16 (filename
, -1, NULL
, NULL
, NULL
);
2680 if (wfilename
== NULL
)
2681 return g_local_file_measure_size_error (state
->flags
, errno
, name
, error
);
2683 len
= wcslen (wfilename
);
2684 while (len
> 0 && G_IS_DIR_SEPARATOR (wfilename
[len
-1]))
2687 (!g_path_is_absolute (filename
) || len
> g_path_skip_root (filename
) - filename
))
2688 wfilename
[len
] = '\0';
2690 retval
= _wstati64 (wfilename
, &buf
);
2697 return g_local_file_measure_size_error (state
->flags
, errno
, name
, error
);
2703 /* If not at the toplevel, check for a device boundary. */
2705 if (state
->flags
& G_FILE_MEASURE_NO_XDEV
)
2706 if (state
->contained_on
!= buf
.st_dev
)
2711 /* If, however, this is the toplevel, set the device number so
2712 * that recursive invocations can compare against it.
2714 state
->contained_on
= buf
.st_dev
;
2717 #if defined (HAVE_STRUCT_STAT_ST_BLOCKS)
2718 if (~state
->flags
& G_FILE_MEASURE_APPARENT_SIZE
)
2719 state
->disk_usage
+= buf
.st_blocks
* G_GUINT64_CONSTANT (512);
2722 state
->disk_usage
+= buf
.st_size
;
2724 if (S_ISDIR (buf
.st_mode
))
2729 if (state
->progress_callback
)
2731 /* We could attempt to do some cleverness here in order to avoid
2732 * calling clock_gettime() so much, but we're doing stats and opens
2733 * all over the place already...
2735 if (state
->last_progress_report
)
2739 now
= g_get_monotonic_time ();
2741 if (state
->last_progress_report
+ 200 * G_TIME_SPAN_MILLISECOND
< now
)
2743 (* state
->progress_callback
) (TRUE
,
2744 state
->disk_usage
, state
->num_dirs
, state
->num_files
,
2745 state
->progress_data
);
2746 state
->last_progress_report
= now
;
2751 /* We must do an initial report to inform that more reports
2754 (* state
->progress_callback
) (TRUE
, 0, 0, 0, state
->progress_data
);
2755 state
->last_progress_report
= g_get_monotonic_time ();
2759 if (S_ISDIR (buf
.st_mode
))
2763 if (g_cancellable_set_error_if_cancelled (state
->cancellable
, error
))
2767 #ifdef HAVE_OPEN_O_DIRECTORY
2768 dir_fd
= openat (parent_fd
, name
->data
, O_RDONLY
|O_DIRECTORY
);
2770 dir_fd
= openat (parent_fd
, name
->data
, O_RDONLY
);
2773 return g_local_file_measure_size_error (state
->flags
, errno
, name
, error
);
2776 if (!g_local_file_measure_size_of_contents (dir_fd
, name
, state
, error
))
2784 g_local_file_measure_size_of_contents (gint fd
,
2786 MeasureState
*state
,
2789 gboolean success
= TRUE
;
2795 /* If this fails, we want to preserve the errno from fopendir() */
2797 dirp
= fdopendir (fd
);
2798 dir
= dirp
? GLIB_PRIVATE_CALL(g_dir_new_from_dirp
) (dirp
) : NULL
;
2801 dir
= GLIB_PRIVATE_CALL(g_dir_open_with_errno
) (dir_name
->data
, 0);
2806 gint saved_errno
= errno
;
2812 return g_local_file_measure_size_error (state
->flags
, saved_errno
, dir_name
, error
);
2815 while (success
&& (name
= g_dir_read_name (dir
)))
2819 node
.next
= dir_name
;
2821 node
.data
= (gchar
*) name
;
2823 node
.data
= g_build_filename (dir_name
->data
, name
, NULL
);
2826 success
= g_local_file_measure_size_of_file (fd
, &node
, state
, error
);
2839 g_local_file_measure_disk_usage (GFile
*file
,
2840 GFileMeasureFlags flags
,
2841 GCancellable
*cancellable
,
2842 GFileMeasureProgressCallback progress_callback
,
2843 gpointer progress_data
,
2844 guint64
*disk_usage
,
2849 GLocalFile
*local_file
= G_LOCAL_FILE (file
);
2850 MeasureState state
= { 0, };
2854 state
.flags
= flags
;
2855 state
.cancellable
= cancellable
;
2856 state
.progress_callback
= progress_callback
;
2857 state
.progress_data
= progress_data
;
2863 node
.data
= local_file
->filename
;
2866 if (!g_local_file_measure_size_of_file (root_fd
, &node
, &state
, error
))
2870 *disk_usage
= state
.disk_usage
;
2873 *num_dirs
= state
.num_dirs
;
2876 *num_files
= state
.num_files
;
2882 g_local_file_file_iface_init (GFileIface
*iface
)
2884 iface
->dup
= g_local_file_dup
;
2885 iface
->hash
= g_local_file_hash
;
2886 iface
->equal
= g_local_file_equal
;
2887 iface
->is_native
= g_local_file_is_native
;
2888 iface
->has_uri_scheme
= g_local_file_has_uri_scheme
;
2889 iface
->get_uri_scheme
= g_local_file_get_uri_scheme
;
2890 iface
->get_basename
= g_local_file_get_basename
;
2891 iface
->get_path
= g_local_file_get_path
;
2892 iface
->get_uri
= g_local_file_get_uri
;
2893 iface
->get_parse_name
= g_local_file_get_parse_name
;
2894 iface
->get_parent
= g_local_file_get_parent
;
2895 iface
->prefix_matches
= g_local_file_prefix_matches
;
2896 iface
->get_relative_path
= g_local_file_get_relative_path
;
2897 iface
->resolve_relative_path
= g_local_file_resolve_relative_path
;
2898 iface
->get_child_for_display_name
= g_local_file_get_child_for_display_name
;
2899 iface
->set_display_name
= g_local_file_set_display_name
;
2900 iface
->enumerate_children
= g_local_file_enumerate_children
;
2901 iface
->query_info
= g_local_file_query_info
;
2902 iface
->query_filesystem_info
= g_local_file_query_filesystem_info
;
2903 iface
->find_enclosing_mount
= g_local_file_find_enclosing_mount
;
2904 iface
->query_settable_attributes
= g_local_file_query_settable_attributes
;
2905 iface
->query_writable_namespaces
= g_local_file_query_writable_namespaces
;
2906 iface
->set_attribute
= g_local_file_set_attribute
;
2907 iface
->set_attributes_from_info
= g_local_file_set_attributes_from_info
;
2908 iface
->read_fn
= g_local_file_read
;
2909 iface
->append_to
= g_local_file_append_to
;
2910 iface
->create
= g_local_file_create
;
2911 iface
->replace
= g_local_file_replace
;
2912 iface
->open_readwrite
= g_local_file_open_readwrite
;
2913 iface
->create_readwrite
= g_local_file_create_readwrite
;
2914 iface
->replace_readwrite
= g_local_file_replace_readwrite
;
2915 iface
->delete_file
= g_local_file_delete
;
2916 iface
->trash
= g_local_file_trash
;
2917 iface
->make_directory
= g_local_file_make_directory
;
2918 iface
->make_symbolic_link
= g_local_file_make_symbolic_link
;
2919 iface
->copy
= g_local_file_copy
;
2920 iface
->move
= g_local_file_move
;
2921 iface
->monitor_dir
= g_local_file_monitor_dir
;
2922 iface
->monitor_file
= g_local_file_monitor_file
;
2923 iface
->measure_disk_usage
= g_local_file_measure_disk_usage
;
2925 iface
->supports_thread_contexts
= TRUE
;