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Fix truncated input widgets in preferences window
[claws.git] / src / mh.c
blob0bf0783ff8c55e0eab5736a92fad60a1fea885e6
1 /*
2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program 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
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 *
18 */
19
20 #ifdef HAVE_CONFIG_H
21 # include "config.h"
22 #include "claws-features.h"
23 #endif
24
25 #include "defs.h"
26
27 #include <glib.h>
28 #include <glib/gi18n.h>
29 #include <dirent.h>
30 #include <sys/stat.h>
31 #include <unistd.h>
32 #include <string.h>
33 #include <errno.h>
34 #include <time.h>
35
36 #include "folder.h"
37 #include "folder_item_prefs.h"
38 #include "mh.h"
39 #include "procmsg.h"
40 #include "procheader.h"
41 #include "utils.h"
42 #include "codeconv.h"
43 #include "statusbar.h"
44 #include "gtkutils.h"
45 #include "timing.h"
46 #include "msgcache.h"
47
48 /* Define possible missing constants for Windows. */
49 #ifdef G_OS_WIN32
50 # ifndef S_IRGRP
51 # define S_IRGRP 0
52 # define S_IWGRP 0
53 # endif
54 # ifndef S_IROTH
55 # define S_IROTH 0
56 # define S_IWOTH 0
57 # endif
58 #endif
59
60
61 static void mh_folder_init (Folder *folder,
62 const gchar *name,
63 const gchar *path);
64
65 static Folder *mh_folder_new (const gchar *name,
66 const gchar *path);
67 static void mh_folder_destroy (Folder *folder);
68 static gchar *mh_fetch_msg (Folder *folder,
69 FolderItem *item,
70 gint num);
71 static MsgInfo *mh_get_msginfo (Folder *folder,
72 FolderItem *item,
73 gint num);
74 static gint mh_add_msg (Folder *folder,
75 FolderItem *dest,
76 const gchar *file,
77 MsgFlags *flags);
78 static gint mh_add_msgs (Folder *folder,
79 FolderItem *dest,
80 GSList *file_list,
81 GHashTable *relation);
82 static gint mh_copy_msg (Folder *folder,
83 FolderItem *dest,
84 MsgInfo *msginfo);
85 static gint mh_copy_msgs (Folder *folder,
86 FolderItem *dest,
87 MsgInfoList *msglist,
88 GHashTable *relation);
89 static gint mh_remove_msg (Folder *folder,
90 FolderItem *item,
91 gint num);
92 static gint mh_remove_msgs (Folder *folder,
93 FolderItem *item,
94 MsgInfoList *msglist,
95 GHashTable *relation);
96 static gint mh_remove_all_msg (Folder *folder,
97 FolderItem *item);
98 static gboolean mh_is_msg_changed (Folder *folder,
99 FolderItem *item,
100 MsgInfo *msginfo);
101
102 static gint mh_get_num_list (Folder *folder,
103 FolderItem *item,
104 GSList **list,
105 gboolean *old_uids_valid);
106 static gint mh_scan_tree (Folder *folder);
107
108 static gint mh_create_tree (Folder *folder);
109 static FolderItem *mh_create_folder (Folder *folder,
110 FolderItem *parent,
111 const gchar *name);
112 static gint mh_rename_folder (Folder *folder,
113 FolderItem *item,
114 const gchar *name);
115 static gint mh_remove_folder (Folder *folder,
116 FolderItem *item);
117
118 static gchar *mh_get_new_msg_filename (FolderItem *dest);
119
120 static MsgInfo *mh_parse_msg (const gchar *file,
121 FolderItem *item);
122 static void mh_remove_missing_folder_items (Folder *folder);
123 static gchar *mh_filename_from_utf8 (const gchar *path);
124 static gchar *mh_filename_to_utf8 (const gchar *path);
125 static void mh_scan_tree_recursive (FolderItem *item);
126
127 static gboolean mh_rename_folder_func (GNode *node,
128 gpointer data);
129 static gchar *mh_item_get_path (Folder *folder,
130 FolderItem *item);
131
132 static gboolean mh_scan_required (Folder *folder,
133 FolderItem *item);
134 static void mh_set_mtime (Folder *folder,
135 FolderItem *item);
136 static int mh_item_close (Folder *folder,
137 FolderItem *item);
138 #if 0
139 static gint mh_get_flags (Folder *folder, FolderItem *item,
140 MsgInfoList *msginfo_list, GHashTable *msgflags);
141 #endif
142 static void mh_write_sequences (FolderItem *item, gboolean remove_unseen);
143
144 static FolderClass mh_class;
145
146 FolderClass *mh_get_class(void)
147 {
148 if (mh_class.idstr == NULL) {
149 mh_class.type = F_MH;
150 mh_class.idstr = "mh";
151 mh_class.uistr = "MH";
152 mh_class.supports_server_search = FALSE;
153
154 /* Folder functions */
155 mh_class.new_folder = mh_folder_new;
156 mh_class.destroy_folder = mh_folder_destroy;
157 mh_class.set_xml = folder_local_set_xml;
158 mh_class.get_xml = folder_local_get_xml;
159 mh_class.scan_tree = mh_scan_tree;
160 mh_class.create_tree = mh_create_tree;
161
162 /* FolderItem functions */
163 mh_class.item_get_path = mh_item_get_path;
164 mh_class.create_folder = mh_create_folder;
165 mh_class.rename_folder = mh_rename_folder;
166 mh_class.remove_folder = mh_remove_folder;
167 mh_class.get_num_list = mh_get_num_list;
168 mh_class.scan_required = mh_scan_required;
169 mh_class.set_mtime = mh_set_mtime;
170 mh_class.close = mh_item_close;
171 mh_class.get_flags = NULL; /*mh_get_flags */;
172
173 /* Message functions */
174 mh_class.get_msginfo = mh_get_msginfo;
175 mh_class.fetch_msg = mh_fetch_msg;
176 mh_class.add_msg = mh_add_msg;
177 mh_class.add_msgs = mh_add_msgs;
178 mh_class.copy_msg = mh_copy_msg;
179 mh_class.copy_msgs = mh_copy_msgs;
180 mh_class.search_msgs = folder_item_search_msgs_local;
181 mh_class.remove_msg = mh_remove_msg;
182 mh_class.remove_msgs = mh_remove_msgs;
183 mh_class.remove_all_msg = mh_remove_all_msg;
184 mh_class.is_msg_changed = mh_is_msg_changed;
185 }
186
187 return &mh_class;
188 }
189
190 static Folder *mh_folder_new(const gchar *name, const gchar *path)
191 {
192 Folder *folder;
193
194 folder = (Folder *)g_new0(MHFolder, 1);
195 folder->klass = &mh_class;
196 mh_folder_init(folder, name, path);
197
198 return folder;
199 }
200
201 static void mh_folder_destroy(Folder *folder)
202 {
203 folder_local_folder_destroy(LOCAL_FOLDER(folder));
204 }
205
206 static void mh_folder_init(Folder *folder, const gchar *name, const gchar *path)
207 {
208 folder_local_folder_init(folder, name, path);
209
210 }
211
212 gboolean mh_scan_required(Folder *folder, FolderItem *item)
213 {
214 gchar *path;
215 GStatBuf s;
216
217 path = folder_item_get_path(item);
218 cm_return_val_if_fail(path != NULL, FALSE);
219
220 if (g_stat(path, &s) < 0) {
221 FILE_OP_ERROR(path, "stat");
222 g_free(path);
223 return FALSE;
224 }
225
226 if ((s.st_mtime > item->mtime) &&
227 (s.st_mtime - 3600 != item->mtime)) {
228 debug_print("MH scan required, folder updated: %s (%ld > %ld)\n",
229 path,
230 (long int) s.st_mtime,
231 (long int) item->mtime);
232 g_free(path);
233 return TRUE;
234 }
235
236 debug_print("MH scan not required: %s (%ld <= %ld)\n",
237 path,
238 (long int) s.st_mtime,
239 (long int) item->mtime);
240 g_free(path);
241 return FALSE;
242 }
243
244 static void mh_get_last_num(Folder *folder, FolderItem *item)
245 {
246 gchar *path, *fullpath;
247 GDir *dp;
248 const gchar *d;
249 GError *error = NULL;
250 gint max = 0;
251 gint num;
252
253 cm_return_if_fail(item != NULL);
254
255 debug_print("mh_get_last_num(): Scanning %s ...\n", item->path?item->path:"(null)");
256
257 path = folder_item_get_path(item);
258 cm_return_if_fail(path != NULL);
259
260 if ((dp = g_dir_open(path, 0, &error)) == NULL) {
261 g_warning("Couldn't open directory '%s': %s (%d)",
262 path, error->message, error->code);
263 g_error_free(error);
264 g_free(path);
265 return;
266 }
267
268 while ((d = g_dir_read_name(dp)) != NULL) {
269 fullpath = g_strconcat(path, G_DIR_SEPARATOR_S, d, NULL);
270 if ((num = to_number(d)) > 0 &&
271 g_file_test(fullpath, G_FILE_TEST_IS_REGULAR)) {
272 if (max < num)
273 max = num;
274 }
275 g_free(fullpath);
276
277 if (num % 2000 == 0)
278 GTK_EVENTS_FLUSH();
279 }
280 g_dir_close(dp);
281 g_free(path);
282
283 debug_print("Last number in dir %s = %d\n", item->path?item->path:"(null)", max);
284 item->last_num = max;
285 }
286
287 gint mh_get_num_list(Folder *folder, FolderItem *item, GSList **list, gboolean *old_uids_valid)
288 {
289
290 gchar *path;
291 GDir *dp;
292 const gchar *d;
293 GError *error = NULL;
294 gint num, nummsgs = 0;
295
296 cm_return_val_if_fail(item != NULL, -1);
297
298 debug_print("mh_get_num_list(): Scanning %s ...\n", item->path?item->path:"(null)");
299
300 *old_uids_valid = TRUE;
301
302 path = folder_item_get_path(item);
303 cm_return_val_if_fail(path != NULL, -1);
304
305 if ((dp = g_dir_open(path, 0, &error)) == NULL) {
306 g_message("Couldn't open current directory: %s (%d).\n",
307 error->message, error->code);
308 g_error_free(error);
309 g_free(path);
310 return -1;
311 }
312 g_free(path);
313
314 while ((d = g_dir_read_name(dp)) != NULL) {
315 if ((num = to_number(d)) > 0) {
316 *list = g_slist_prepend(*list, GINT_TO_POINTER(num));
317 nummsgs++;
318 }
319 }
320 g_dir_close(dp);
321
322 mh_set_mtime(folder, item);
323 return nummsgs;
324 }
325
326 static gchar *mh_fetch_msg(Folder *folder, FolderItem *item, gint num)
327 {
328 gchar *path;
329 gchar *file;
330
331 cm_return_val_if_fail(item != NULL, NULL);
332 cm_return_val_if_fail(num > 0, NULL);
333
334 path = folder_item_get_path(item);
335 file = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
336
337 if (!is_file_exist(file)) {
338 g_free(file);
339 g_free(path);
340 return NULL;
341 }
342 g_free(path);
343 return file;
344 }
345
346 static MsgInfo *mh_get_msginfo(Folder *folder, FolderItem *item, gint num)
347 {
348 MsgInfo *msginfo;
349 gchar *file;
350
351 cm_return_val_if_fail(item != NULL, NULL);
352 if (num <= 0)
353 return NULL;
354
355 file = mh_fetch_msg(folder, item, num);
356 if (!file) return NULL;
357
358 msginfo = mh_parse_msg(file, item);
359 if (msginfo)
360 msginfo->msgnum = num;
361
362 g_free(file);
363
364 return msginfo;
365 }
366
367 static gchar *mh_get_new_msg_filename(FolderItem *dest)
368 {
369 gchar *destfile;
370 gchar *destpath;
371
372 destpath = folder_item_get_path(dest);
373 cm_return_val_if_fail(destpath != NULL, NULL);
374
375 if (dest->last_num < 0) {
376 mh_get_last_num(dest->folder, dest);
377 if (dest->last_num < 0) return NULL;
378 }
379
380 if (!is_dir_exist(destpath))
381 make_dir_hier(destpath);
382
383 for (;;) {
384 destfile = g_strdup_printf("%s%c%d", destpath, G_DIR_SEPARATOR,
385 dest->last_num + 1);
386 if (is_file_entry_exist(destfile)) {
387 dest->last_num++;
388 g_free(destfile);
389 } else
390 break;
391 }
392
393 g_free(destpath);
394
395 return destfile;
396 }
397
398 static gint mh_add_msg(Folder *folder, FolderItem *dest, const gchar *file, MsgFlags *flags)
399 {
400 gint ret;
401 GSList file_list;
402 MsgFileInfo fileinfo;
403
404 cm_return_val_if_fail(file != NULL, -1);
405
406 fileinfo.msginfo = NULL;
407 fileinfo.file = (gchar *)file;
408 fileinfo.flags = flags;
409 file_list.data = &fileinfo;
410 file_list.next = NULL;
411
412 ret = mh_add_msgs(folder, dest, &file_list, NULL);
413 return ret;
414 }
415
416 static gint mh_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
417 GHashTable *relation)
418 {
419 gchar *destfile;
420 GSList *cur;
421 MsgFileInfo *fileinfo;
422
423 cm_return_val_if_fail(dest != NULL, -1);
424 cm_return_val_if_fail(file_list != NULL, -1);
425
426 if (dest->last_num < 0) {
427 mh_get_last_num(folder, dest);
428 if (dest->last_num < 0) return -1;
429 }
430
431 for (cur = file_list; cur != NULL; cur = cur->next) {
432 fileinfo = (MsgFileInfo *)cur->data;
433
434 destfile = mh_get_new_msg_filename(dest);
435 if (destfile == NULL) return -1;
436
437 #ifdef G_OS_UNIX
438 if (link(fileinfo->file, destfile) < 0) {
439 #endif
440 if (copy_file(fileinfo->file, destfile, TRUE) < 0) {
441 g_warning("can't copy message %s to %s",
442 fileinfo->file, destfile);
443 g_free(destfile);
444 return -1;
445 }
446 #ifdef G_OS_UNIX
447 }
448 #endif
449
450 if (relation != NULL)
451 g_hash_table_insert(relation, fileinfo, GINT_TO_POINTER(dest->last_num + 1));
452 g_free(destfile);
453 dest->last_num++;
454 }
455 mh_write_sequences(dest, TRUE);
456 return dest->last_num;
457 }
458
459 static gint mh_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
460 {
461 GSList msglist;
462
463 cm_return_val_if_fail(msginfo != NULL, -1);
464
465 msglist.data = msginfo;
466 msglist.next = NULL;
467
468 return mh_copy_msgs(folder, dest, &msglist, NULL);
469 }
470
471 static gint mh_copy_msgs(Folder *folder, FolderItem *dest, MsgInfoList *msglist,
472 GHashTable *relation)
473 {
474 gboolean dest_need_scan = FALSE;
475 gboolean src_need_scan = FALSE;
476 FolderItem *src = NULL;
477 gchar *srcfile;
478 gchar *destfile;
479 FolderItemPrefs *prefs;
480 MsgInfo *msginfo = NULL;
481 MsgInfoList *cur = NULL;
482 gint curnum = 0, total = 0;
483 gchar *srcpath = NULL;
484 gboolean full_fetch = FALSE;
485 time_t last_dest_mtime = (time_t)0;
486 time_t last_src_mtime = (time_t)0;
487
488 cm_return_val_if_fail(dest != NULL, -1);
489 cm_return_val_if_fail(msglist != NULL, -1);
490
491 msginfo = (MsgInfo *)msglist->data;
492
493 cm_return_val_if_fail(msginfo != NULL, -1);
494
495 if (msginfo->folder == dest) {
496 g_warning("the src folder is identical to the dest.");
497 return -1;
498 }
499
500 if (msginfo->folder->folder != dest->folder)
501 full_fetch = TRUE;
502
503 if (FOLDER_TYPE(msginfo->folder->folder) == F_MH) {
504 src = msginfo->folder;
505 }
506
507 if (dest->last_num < 0) {
508 mh_get_last_num(folder, dest);
509 if (dest->last_num < 0) return -1;
510 }
511
512 prefs = dest->prefs;
513
514 srcpath = folder_item_get_path(msginfo->folder);
515
516 dest_need_scan = mh_scan_required(dest->folder, dest);
517 last_dest_mtime = dest->mtime;
518
519 if (src) {
520 src_need_scan = mh_scan_required(src->folder, src);
521 last_src_mtime = src->mtime;
522 }
523
524 total = g_slist_length(msglist);
525 if (total > 100) {
526 if (MSG_IS_MOVE(msginfo->flags))
527 statusbar_print_all(_("Moving messages..."));
528 else
529 statusbar_print_all(_("Copying messages..."));
530 }
531 for (cur = msglist; cur; cur = cur->next) {
532 msginfo = (MsgInfo *)cur->data;
533 if (!msginfo) {
534 goto err_reset_status;
535 }
536 if (!full_fetch) {
537 srcfile = g_strconcat(srcpath,
538 G_DIR_SEPARATOR_S,
539 itos(msginfo->msgnum), NULL);
540 } else {
541 srcfile = procmsg_get_message_file(msginfo);
542 }
543 if (!srcfile) {
544 goto err_reset_status;
545 }
546 destfile = mh_get_new_msg_filename(dest);
547 if (!destfile) {
548 g_free(srcfile);
549 goto err_reset_status;
550 }
551
552 if (total > 100) {
553 statusbar_progress_all(curnum, total, 100);
554 if (curnum % 100 == 0)
555 GTK_EVENTS_FLUSH();
556 curnum++;
557 }
558
559 debug_print("Copying message %s%c%d to %s ...\n",
560 msginfo->folder->path, G_DIR_SEPARATOR,
561 msginfo->msgnum, dest->path);
562
563
564 if (MSG_IS_MOVE(msginfo->flags)) {
565 msginfo->flags.tmp_flags &= ~MSG_MOVE_DONE;
566 if (move_file(srcfile, destfile, TRUE) < 0) {
567 FILE_OP_ERROR(srcfile, "move");
568 if (copy_file(srcfile, destfile, TRUE) < 0) {
569 FILE_OP_ERROR(srcfile, "copy");
570 g_free(srcfile);
571 g_free(destfile);
572 goto err_reset_status;
573 }
574 } else {
575 /* say unlinking's not necessary */
576 msginfo->flags.tmp_flags |= MSG_MOVE_DONE;
577 }
578 } else if (copy_file(srcfile, destfile, TRUE) < 0) {
579 FILE_OP_ERROR(srcfile, "copy");
580 g_free(srcfile);
581 g_free(destfile);
582 goto err_reset_status;
583 }
584 if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
585 if (chmod(destfile, prefs->folder_chmod) < 0)
586 FILE_OP_ERROR(destfile, "chmod");
587 }
588 if (relation) {
589 if (g_hash_table_lookup(relation, msginfo) != NULL)
590 g_warning("already in: %p", msginfo);
591
592 g_hash_table_insert(relation, msginfo, GINT_TO_POINTER(dest->last_num+1));
593 }
594 g_free(srcfile);
595 g_free(destfile);
596 dest->last_num++;
597 }
598
599 g_free(srcpath);
600 mh_write_sequences(dest, TRUE);
601
602 if (dest->mtime == last_dest_mtime && !dest_need_scan) {
603 mh_set_mtime(folder, dest);
604 }
605
606 if (src && src->mtime == last_src_mtime && !src_need_scan) {
607 mh_set_mtime(folder, src);
608 }
609
610 if (total > 100) {
611 statusbar_progress_all(0,0,0);
612 statusbar_pop_all();
613 }
614 return dest->last_num;
615 err_reset_status:
616 g_free(srcpath);
617 mh_write_sequences(dest, TRUE);
618 if (total > 100) {
619 statusbar_progress_all(0,0,0);
620 statusbar_pop_all();
621 }
622 return -1;
623
624 }
625
626 static gint mh_remove_msg(Folder *folder, FolderItem *item, gint num)
627 {
628 gboolean need_scan = FALSE;
629 time_t last_mtime = (time_t)0;
630 gchar *file;
631
632 cm_return_val_if_fail(item != NULL, -1);
633
634 file = mh_fetch_msg(folder, item, num);
635 cm_return_val_if_fail(file != NULL, -1);
636
637 need_scan = mh_scan_required(folder, item);
638 last_mtime = item->mtime;
639
640 if (claws_unlink(file) < 0) {
641 FILE_OP_ERROR(file, "unlink");
642 g_free(file);
643 return -1;
644 }
645
646 if (item->mtime == last_mtime && !need_scan) {
647 mh_set_mtime(folder, item);
648 }
649 g_free(file);
650 return 0;
651 }
652
653 static gint mh_remove_msgs(Folder *folder, FolderItem *item,
654 MsgInfoList *msglist, GHashTable *relation)
655 {
656 gboolean need_scan = FALSE;
657 gchar *path, *file;
658 time_t last_mtime = (time_t)0;
659 MsgInfoList *cur;
660 gint total = 0, curnum = 0;
661
662 cm_return_val_if_fail(item != NULL, -1);
663
664 path = folder_item_get_path(item);
665
666 need_scan = mh_scan_required(folder, item);
667 last_mtime = item->mtime;
668
669 total = g_slist_length(msglist);
670 if (total > 100) {
671 statusbar_print_all(_("Deleting messages..."));
672 }
673
674 for (cur = msglist; cur; cur = cur->next) {
675 MsgInfo *msginfo = (MsgInfo *)cur->data;
676 if (msginfo == NULL)
677 continue;
678 if (MSG_IS_MOVE(msginfo->flags) && MSG_IS_MOVE_DONE(msginfo->flags)) {
679 msginfo->flags.tmp_flags &= ~MSG_MOVE_DONE;
680 continue;
681 }
682 if (total > 100) {
683 statusbar_progress_all(curnum, total, 100);
684 if (curnum % 100 == 0)
685 GTK_EVENTS_FLUSH();
686 curnum++;
687 }
688
689 file = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msginfo->msgnum), NULL);
690 if (file == NULL)
691 continue;
692
693 if (claws_unlink(file) < 0) {
694 g_free(file);
695 continue;
696 }
697
698 g_free(file);
699 }
700
701 if (total > 100) {
702 statusbar_progress_all(0,0,0);
703 statusbar_pop_all();
704 }
705 if (item->mtime == last_mtime && !need_scan) {
706 mh_set_mtime(folder, item);
707 }
708
709 g_free(path);
710 return 0;
711 }
712
713 static gint mh_remove_all_msg(Folder *folder, FolderItem *item)
714 {
715 gchar *path;
716 gint val;
717
718 cm_return_val_if_fail(item != NULL, -1);
719
720 path = folder_item_get_path(item);
721 cm_return_val_if_fail(path != NULL, -1);
722 val = remove_all_numbered_files(path);
723 g_free(path);
724
725 mh_write_sequences(item, TRUE);
726
727 return val;
728 }
729
730 static gboolean mh_is_msg_changed(Folder *folder, FolderItem *item,
731 MsgInfo *msginfo)
732 {
733 #ifdef G_OS_WIN32
734 GFile *f;
735 GFileInfo *fi;
736 GTimeVal tv;
737 GError *error = NULL;
738 #else
739 GStatBuf s;
740 int r;
741 #endif
742 gchar *path;
743 gchar *parent_path;
744
745 parent_path = folder_item_get_path(item);
746 path = g_strdup_printf("%s%c%d", parent_path,
747 G_DIR_SEPARATOR, msginfo->msgnum);
748 g_free(parent_path);
749
750 #ifdef G_OS_WIN32
751 f = g_file_new_for_path(path);
752 g_free(path);
753 fi = g_file_query_info(f, "standard::size,time::modified",
754 G_FILE_QUERY_INFO_NONE, NULL, &error);
755 if (error != NULL) {
756 g_warning(error->message);
757 g_error_free(error);
758 g_object_unref(f);
759 return TRUE;
760 }
761
762 g_file_info_get_modification_time(fi, &tv);
763 if (msginfo->size != g_file_info_get_size(fi) || (
764 (msginfo->mtime - tv.tv_sec != 0) &&
765 abs(msginfo->mtime - tv.tv_sec) != 3600)) {
766 g_error_free(error);
767 g_object_unref(f);
768 return TRUE;
769 }
770 #else
771 r = g_stat(path, &s);
772 g_free(path);
773 if (r < 0 ||
774 msginfo->size != s.st_size || (
775 (msginfo->mtime - s.st_mtime != 0) &&
776 (msginfo->mtime - s.st_mtime != 3600) &&
777 (msginfo->mtime - s.st_mtime != -3600))) {
778 return TRUE;
779 }
780 #endif
781
782 return FALSE;
783 }
784
785 static gint mh_scan_tree(Folder *folder)
786 {
787 FolderItem *item;
788
789 cm_return_val_if_fail(folder != NULL, -1);
790
791 if (!folder->node) {
792 item = folder_item_new(folder, folder->name, NULL);
793 item->folder = folder;
794 folder->node = item->node = g_node_new(item);
795 } else
796 item = FOLDER_ITEM(folder->node->data);
797
798 mh_create_tree(folder);
799 mh_remove_missing_folder_items(folder);
800 mh_scan_tree_recursive(item);
801
802 return 0;
803 }
804
805 #define MAKE_DIR_IF_NOT_EXIST(dir) \
806 { \
807 if (!is_dir_exist(dir)) { \
808 if (is_file_exist(dir)) { \
809 g_warning("File '%s' already exists. " \
810 "Can't create folder.", dir); \
811 return -1; \
812 } \
813 if (make_dir_hier(dir) < 0) \
814 return -1; \
815 debug_print("Created dir '%s'\n", dir); \
816 } \
817 }
818
819 static gint mh_create_tree(Folder *folder)
820 {
821 gchar *rootpath, *f, *path;
822
823 cm_return_val_if_fail(folder != NULL, -1);
824
825 rootpath = LOCAL_FOLDER(folder)->rootpath;
826 #ifdef G_OS_UNIX
827 if (*rootpath == '/') {
828 #elif defined G_OS_WIN32
829 if (g_ascii_isalpha(*rootpath) && !strncmp(rootpath + 1, ":\\", 2)) {
830 #endif
831 /* Folder path is absolute. */
832 rootpath = g_strdup(rootpath);
833 } else {
834 /* Folder path is relative, using mail base dir. */
835 rootpath = g_strconcat(get_mail_base_dir(), G_DIR_SEPARATOR_S,
836 rootpath, NULL);
837 }
838
839 MAKE_DIR_IF_NOT_EXIST(rootpath);
840
841 /* Create special directories as needed */
842 if (folder->inbox != NULL &&
843 folder->inbox->path != NULL)
844 f = folder->inbox->path;
845 else
846 f = INBOX_DIR;
847 path = g_strconcat(rootpath, G_DIR_SEPARATOR_S, f, NULL);
848 MAKE_DIR_IF_NOT_EXIST(path);
849 g_free(path);
850
851 if (folder->outbox != NULL &&
852 folder->outbox->path != NULL)
853 f = folder->outbox->path;
854 else
855 f = OUTBOX_DIR;
856 path = g_strconcat(rootpath, G_DIR_SEPARATOR_S, f, NULL);
857 MAKE_DIR_IF_NOT_EXIST(path);
858 g_free(path);
859
860 if (folder->draft != NULL &&
861 folder->draft->path != NULL)
862 f = folder->draft->path;
863 else
864 f = DRAFT_DIR;
865 path = g_strconcat(rootpath, G_DIR_SEPARATOR_S, f, NULL);
866 MAKE_DIR_IF_NOT_EXIST(path);
867 g_free(path);
868
869 if (folder->queue != NULL &&
870 folder->queue->path != NULL)
871 f = folder->queue->path;
872 else
873 f = QUEUE_DIR;
874 path = g_strconcat(rootpath, G_DIR_SEPARATOR_S, f, NULL);
875 MAKE_DIR_IF_NOT_EXIST(path);
876 g_free(path);
877
878 if (folder->trash != NULL &&
879 folder->trash->path != NULL)
880 f = folder->trash->path;
881 else
882 f = TRASH_DIR;
883 path = g_strconcat(rootpath, G_DIR_SEPARATOR_S, f, NULL);
884 MAKE_DIR_IF_NOT_EXIST(path);
885 g_free(path);
886
887 g_free(rootpath);
888 return 0;
889 }
890
891 #undef MAKE_DIR_IF_NOT_EXIST
892
893 static gchar *mh_item_get_path(Folder *folder, FolderItem *item)
894 {
895 gchar *folder_path, *path;
896 gchar *real_path;
897 cm_return_val_if_fail(folder != NULL, NULL);
898 cm_return_val_if_fail(item != NULL, NULL);
899
900 folder_path = g_strdup(LOCAL_FOLDER(folder)->rootpath);
901 cm_return_val_if_fail(folder_path != NULL, NULL);
902
903 /* FIXME: [W32] The code below does not correctly merge
904 relative filenames; there should be a function to handle
905 this. */
906 if ( !is_relative_filename (folder_path) ) {
907 if (item->path)
908 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
909 item->path, NULL);
910 else
911 path = g_strdup(folder_path);
912 } else {
913 if (item->path)
914 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
915 folder_path, G_DIR_SEPARATOR_S,
916 item->path, NULL);
917 else
918 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
919 folder_path, NULL);
920 }
921 g_free(folder_path);
922 real_path = mh_filename_from_utf8(path);
923 if (!is_dir_exist(real_path) && is_dir_exist(path)) {
924 /* mmh, older version did put utf8 filenames instead of
925 * the correct encoding */
926 if (g_rename(path, real_path) == 0)
927 folder_item_scan(item);
928 }
929
930 g_free(path);
931 return real_path;
932 }
933
934 static gboolean mh_renumber_msg(MsgInfo *info)
935 {
936 gchar *src, *dest;
937 gboolean result = FALSE;
938 guint num;
939 cm_return_val_if_fail(info != NULL, FALSE);
940
941 src = folder_item_fetch_msg(info->folder, info->msgnum);
942 dest = mh_get_new_msg_filename(info->folder);
943 num = info->folder->last_num + 1;
944
945 if (move_file(src, dest, FALSE) == 0) {
946 msgcache_remove_msg(info->folder->cache, info->msgnum);
947 info->msgnum = num;
948 msgcache_add_msg(info->folder->cache, info);
949 result = TRUE;
950 }
951
952 g_free(src);
953 g_free(dest);
954
955 return result;
956 }
957
958 static FolderItem *mh_create_folder(Folder *folder, FolderItem *parent,
959 const gchar *name)
960 {
961 gchar *path, *real_name;
962 gchar *fullpath;
963 FolderItem *new_item;
964 gchar *mh_sequences_filename;
965 FILE *mh_sequences_file;
966
967 cm_return_val_if_fail(folder != NULL, NULL);
968 cm_return_val_if_fail(parent != NULL, NULL);
969 cm_return_val_if_fail(name != NULL, NULL);
970
971 path = folder_item_get_path(parent);
972 if (!is_dir_exist(path))
973 if (make_dir_hier(path) != 0)
974 return NULL;
975
976 real_name = mh_filename_from_utf8(name);
977 fullpath = g_strconcat(path, G_DIR_SEPARATOR_S, real_name, NULL);
978 g_free(real_name);
979 g_free(path);
980
981 if (to_number(name) > 0) {
982 MsgInfo *info = folder_item_get_msginfo(parent, to_number(name));
983 if (info != NULL) {
984 gboolean ok = mh_renumber_msg(info);
985 procmsg_msginfo_free(&info);
986 if (!ok) {
987 g_free(fullpath);
988 return NULL;
989 }
990 }
991 }
992
993 if (make_dir(fullpath) < 0) {
994 g_free(fullpath);
995 return NULL;
996 }
997
998 g_free(fullpath);
999
1000 if (parent->path)
1001 path = g_strconcat(parent->path, G_DIR_SEPARATOR_S, name,
1002 NULL);
1003 else
1004 path = g_strdup(name);
1005 new_item = folder_item_new(folder, name, path);
1006 folder_item_append(parent, new_item);
1007
1008 g_free(path);
1009
1010 path = folder_item_get_path(new_item);
1011 mh_sequences_filename = g_strconcat(path, G_DIR_SEPARATOR_S,
1012 ".mh_sequences", NULL);
1013 if ((mh_sequences_file = g_fopen(mh_sequences_filename, "a+b")) != NULL) {
1014 fclose(mh_sequences_file);
1015 }
1016 g_free(mh_sequences_filename);
1017 g_free(path);
1018
1019 return new_item;
1020 }
1021
1022 static gint mh_rename_folder(Folder *folder, FolderItem *item,
1023 const gchar *name)
1024 {
1025 gchar *real_name;
1026 gchar *oldpath;
1027 gchar *dirname;
1028 gchar *newpath, *utf8newpath;
1029 gchar *paths[2];
1030
1031 cm_return_val_if_fail(folder != NULL, -1);
1032 cm_return_val_if_fail(item != NULL, -1);
1033 cm_return_val_if_fail(item->path != NULL, -1);
1034 cm_return_val_if_fail(name != NULL, -1);
1035
1036 oldpath = folder_item_get_path(item);
1037 if (!is_dir_exist(oldpath))
1038 make_dir_hier(oldpath);
1039
1040 dirname = g_path_get_dirname(oldpath);
1041 real_name = mh_filename_from_utf8(name);
1042 newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S, real_name, NULL);
1043 g_free(real_name);
1044
1045 if (g_rename(oldpath, newpath) < 0) {
1046 FILE_OP_ERROR(oldpath, "rename");
1047 g_free(oldpath);
1048 g_free(newpath);
1049 return -1;
1050 }
1051
1052 g_free(oldpath);
1053 g_free(newpath);
1054
1055 if (strchr(item->path, G_DIR_SEPARATOR) != NULL) {
1056 dirname = g_path_get_dirname(item->path);
1057 utf8newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S,
1058 name, NULL);
1059 g_free(dirname);
1060 } else
1061 utf8newpath = g_strdup(name);
1062
1063 g_free(item->name);
1064 item->name = g_strdup(name);
1065
1066 paths[0] = g_strdup(item->path);
1067 paths[1] = utf8newpath;
1068 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1069 mh_rename_folder_func, paths);
1070
1071 g_free(paths[0]);
1072 g_free(paths[1]);
1073 return 0;
1074 }
1075
1076 static gint mh_remove_folder(Folder *folder, FolderItem *item)
1077 {
1078 gchar *path;
1079 gint ret;
1080
1081 cm_return_val_if_fail(folder != NULL, -1);
1082 cm_return_val_if_fail(item != NULL, -1);
1083 cm_return_val_if_fail(item->path != NULL, -1);
1084
1085 path = folder_item_get_path(item);
1086 if ((ret = remove_dir_recursive(path)) < 0) {
1087 g_warning("can't remove directory '%s'", path);
1088 g_free(path);
1089 return ret;
1090 }
1091
1092 g_free(path);
1093 folder_item_remove(item);
1094 return 0;
1095 }
1096
1097 static MsgInfo *mh_parse_msg(const gchar *file, FolderItem *item)
1098 {
1099 MsgInfo *msginfo;
1100 MsgFlags flags;
1101
1102 cm_return_val_if_fail(item != NULL, NULL);
1103 cm_return_val_if_fail(file != NULL, NULL);
1104
1105 flags.perm_flags = MSG_NEW|MSG_UNREAD;
1106 flags.tmp_flags = 0;
1107
1108 if (folder_has_parent_of_type(item, F_QUEUE)) {
1109 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
1110 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
1111 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
1112 }
1113
1114 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
1115 if (!msginfo) return NULL;
1116
1117 msginfo->msgnum = atoi(file);
1118 msginfo->folder = item;
1119
1120 return msginfo;
1121 }
1122
1123 static gboolean mh_remove_missing_folder_items_func(GNode *node, gpointer data)
1124 {
1125 FolderItem *item;
1126 gchar *path;
1127
1128 cm_return_val_if_fail(node->data != NULL, FALSE);
1129
1130 if (G_NODE_IS_ROOT(node))
1131 return FALSE;
1132
1133 item = FOLDER_ITEM(node->data);
1134
1135 path = folder_item_get_path(item);
1136 if (!is_dir_exist(path)) {
1137 debug_print("folder '%s' not found. removing...\n", path?path:"(null)");
1138 folder_item_remove(item);
1139 }
1140 g_free(path);
1141
1142 return FALSE;
1143 }
1144
1145 static void mh_remove_missing_folder_items(Folder *folder)
1146 {
1147 cm_return_if_fail(folder != NULL);
1148
1149 debug_print("searching missing folders...\n");
1150
1151 g_node_traverse(folder->node, G_POST_ORDER, G_TRAVERSE_ALL, -1,
1152 mh_remove_missing_folder_items_func, folder);
1153 }
1154
1155 static void mh_scan_tree_recursive(FolderItem *item)
1156 {
1157 Folder *folder;
1158 GDir *dir;
1159 const gchar *dir_name;
1160 gchar *entry, *utf8entry, *utf8name, *path;
1161 gint n_msg = 0;
1162 GError *error = NULL;
1163
1164 cm_return_if_fail(item != NULL);
1165 cm_return_if_fail(item->folder != NULL);
1166
1167 folder = item->folder;
1168
1169 path = folder_item_get_path(item);
1170 debug_print("mh_scan_tree_recursive() opening '%s'\n", path);
1171 dir = g_dir_open(path, 0, &error);
1172 if (!dir) {
1173 g_warning("failed to open directory '%s': %s (%d)",
1174 path, error->message, error->code);
1175 g_error_free(error);
1176 g_free(path);
1177 return;
1178 }
1179
1180 debug_print("scanning %s ...\n",
1181 item->path ? item->path
1182 : LOCAL_FOLDER(item->folder)->rootpath);
1183 if (folder->ui_func)
1184 folder->ui_func(folder, item, folder->ui_func_data);
1185
1186 while ((dir_name = g_dir_read_name(dir)) != NULL) {
1187 if (dir_name[0] == '.') continue;
1188
1189 entry = g_strconcat(path, G_DIR_SEPARATOR_S, dir_name, NULL);
1190
1191 utf8name = mh_filename_to_utf8(dir_name);
1192 if (item->path)
1193 utf8entry = g_strconcat(item->path, G_DIR_SEPARATOR_S,
1194 utf8name, NULL);
1195 else
1196 utf8entry = g_strdup(utf8name);
1197
1198 if (g_file_test(entry, G_FILE_TEST_IS_DIR)) {
1199 FolderItem *new_item = NULL;
1200 GNode *node;
1201
1202 node = item->node;
1203 for (node = node->children; node != NULL; node = node->next) {
1204 FolderItem *cur_item = FOLDER_ITEM(node->data);
1205 gchar *curpath = folder_item_get_path(cur_item);
1206 if (!strcmp2(curpath, entry)) {
1207 new_item = cur_item;
1208 g_free(curpath);
1209 break;
1210 }
1211 g_free(curpath);
1212 }
1213 if (!new_item) {
1214 debug_print("new folder '%s' found.\n", entry);
1215 new_item = folder_item_new(folder, utf8name, utf8entry);
1216 folder_item_append(item, new_item);
1217 }
1218
1219 if (!item->path) {
1220 if (!folder->inbox &&
1221 !strcmp(dir_name, INBOX_DIR)) {
1222 new_item->stype = F_INBOX;
1223 folder->inbox = new_item;
1224 } else if (!folder->outbox &&
1225 !strcmp(dir_name, OUTBOX_DIR)) {
1226 new_item->stype = F_OUTBOX;
1227 folder->outbox = new_item;
1228 } else if (!folder->draft &&
1229 !strcmp(dir_name, DRAFT_DIR)) {
1230 new_item->stype = F_DRAFT;
1231 folder->draft = new_item;
1232 } else if (!folder->queue &&
1233 !strcmp(dir_name, QUEUE_DIR)) {
1234 new_item->stype = F_QUEUE;
1235 folder->queue = new_item;
1236 } else if (!folder->trash &&
1237 !strcmp(dir_name, TRASH_DIR)) {
1238 new_item->stype = F_TRASH;
1239 folder->trash = new_item;
1240 }
1241 }
1242
1243 mh_scan_tree_recursive(new_item);
1244 } else if (to_number(dir_name) > 0) n_msg++;
1245
1246 g_free(entry);
1247 g_free(utf8entry);
1248 g_free(utf8name);
1249 }
1250
1251 g_dir_close(dir);
1252 g_free(path);
1253
1254 mh_set_mtime(folder, item);
1255 }
1256
1257 static gboolean mh_rename_folder_func(GNode *node, gpointer data)
1258 {
1259 FolderItem *item = node->data;
1260 gchar **paths = data;
1261 const gchar *oldpath = paths[0];
1262 const gchar *newpath = paths[1];
1263 gchar *base;
1264 gchar *new_itempath;
1265 gint oldpathlen;
1266
1267 oldpathlen = strlen(oldpath);
1268 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
1269 g_warning("path doesn't match: %s, %s", oldpath, item->path);
1270 return TRUE;
1271 }
1272
1273 base = item->path + oldpathlen;
1274 while (*base == G_DIR_SEPARATOR) base++;
1275 if (*base == '\0')
1276 new_itempath = g_strdup(newpath);
1277 else
1278 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
1279 NULL);
1280 g_free(item->path);
1281 item->path = new_itempath;
1282
1283 return FALSE;
1284 }
1285
1286 static gchar *mh_filename_from_utf8(const gchar *path)
1287 {
1288 gchar *real_path = g_filename_from_utf8(path, -1, NULL, NULL, NULL);
1289
1290 if (!real_path) {
1291 g_warning("mh_filename_from_utf8: failed to convert character set");
1292 real_path = g_strdup(path);
1293 }
1294
1295 return real_path;
1296 }
1297
1298 static gchar *mh_filename_to_utf8(const gchar *path)
1299 {
1300 gchar *utf8path = g_filename_to_utf8(path, -1, NULL, NULL, NULL);
1301 if (!utf8path) {
1302 g_warning("mh_filename_to_utf8: failed to convert character set");
1303 utf8path = g_strdup(path);
1304 }
1305
1306 return utf8path;
1307 }
1308
1309 static gint sort_cache_list_by_msgnum(gconstpointer a, gconstpointer b)
1310 {
1311 MsgInfo *msginfo_a = (MsgInfo *) a;
1312 MsgInfo *msginfo_b = (MsgInfo *) b;
1313
1314 return (msginfo_a->msgnum - msginfo_b->msgnum);
1315 }
1316
1317 static gchar *get_unseen_seq_name(void)
1318 {
1319 static gchar *seq_name = NULL;
1320 if (!seq_name) {
1321 gchar buf[BUFFSIZE];
1322 gchar *tmp;
1323 gchar *profile_path = g_strconcat(
1324 get_home_dir(), G_DIR_SEPARATOR_S,
1325 ".mh_profile", NULL);
1326 FILE *fp = g_fopen(profile_path, "r");
1327 if (fp) {
1328 while (fgets(buf, sizeof(buf), fp) != NULL) {
1329 if (!strncmp(buf, "Unseen-Sequence:", strlen("Unseen-Sequence:"))) {
1330 gchar *seq_tmp = buf+strlen("Unseen-Sequence:");
1331 while (*seq_tmp == ' ')
1332 seq_tmp++;
1333 seq_name = g_strdup(seq_tmp);
1334 seq_name = strretchomp(seq_name);
1335 break;
1336 }
1337 }
1338 fclose(fp);
1339 }
1340 if (!seq_name)
1341 seq_name = g_strdup("unseen");
1342 tmp = g_strdup_printf("%s:", seq_name);
1343 g_free(seq_name);
1344 seq_name = tmp;
1345 }
1346 return seq_name;
1347 }
1348
1349 static void mh_write_sequences(FolderItem *item, gboolean remove_unseen)
1350 {
1351 gchar *mh_sequences_old, *mh_sequences_new;
1352 FILE *mh_sequences_old_fp, *mh_sequences_new_fp;
1353 gchar buf[BUFFSIZE];
1354 gchar *path = NULL;
1355 gboolean err = FALSE;
1356 START_TIMING("");
1357
1358 if (!item)
1359 return;
1360
1361 path = folder_item_get_path(item);
1362
1363 mh_sequences_old = g_strconcat(path, G_DIR_SEPARATOR_S,
1364 ".mh_sequences", NULL);
1365 mh_sequences_new = g_strconcat(path, G_DIR_SEPARATOR_S,
1366 ".mh_sequences.new", NULL);
1367 if ((mh_sequences_new_fp = g_fopen(mh_sequences_new, "w+b")) != NULL) {
1368 GSList *msglist = folder_item_get_msg_list(item);
1369 GSList *cur;
1370 MsgInfo *info = NULL;
1371 gint start = -1, end = -1;
1372 gchar *sequence = g_strdup("");
1373 gint seq_len = 0;
1374 msglist = g_slist_sort(msglist, sort_cache_list_by_msgnum);
1375 cur = msglist;
1376
1377 /* write the unseen sequence if we don't have to scrap it */
1378 if (!remove_unseen) do {
1379 info = (MsgInfo *)(cur ? cur->data:NULL);
1380 if (info && (MSG_IS_UNREAD(info->flags) || MSG_IS_NEW(info->flags))) {
1381 if (start < 0)
1382 start = end = info->msgnum;
1383 else
1384 end = info->msgnum;
1385 } else {
1386 if (start > 0 && end > 0) {
1387 gchar tmp[32];
1388 gint tmp_len = 0;
1389 if (start != end)
1390 snprintf(tmp, 31, " %d-%d", start, end);
1391 else
1392 snprintf(tmp, 31, " %d", start);
1393
1394 tmp_len = strlen(tmp);
1395 sequence = g_realloc(sequence, seq_len+tmp_len+1);
1396 strcpy(sequence+seq_len, tmp);
1397 seq_len += tmp_len;
1398
1399 start = end = -1;
1400 }
1401 }
1402 cur = cur ? cur->next:NULL;
1403 } while (cur || (start > 0 && end > 0));
1404 if (sequence && *sequence) {
1405 if (fprintf(mh_sequences_new_fp, "%s%s\n",
1406 get_unseen_seq_name(), sequence) < 0)
1407 err = TRUE;
1408 else
1409 debug_print("wrote unseen sequence: '%s%s'\n",
1410 get_unseen_seq_name(), sequence);
1411 }
1412 /* rewrite the rest of the file */
1413 if ((mh_sequences_old_fp = g_fopen(mh_sequences_old, "r+b")) != NULL) {
1414 while (fgets(buf, sizeof(buf), mh_sequences_old_fp) != NULL) {
1415 if (strncmp(buf, get_unseen_seq_name(), strlen(get_unseen_seq_name())))
1416 if (fprintf(mh_sequences_new_fp, "%s", buf) < 0) {
1417 err = TRUE;
1418 break;
1419 }
1420 }
1421 fclose(mh_sequences_old_fp);
1422 }
1423
1424 fflush(mh_sequences_new_fp);
1425 #if 0
1426 fsync(fileno(mh_sequences_new_fp));
1427 #endif
1428 if (fclose(mh_sequences_new_fp) == EOF)
1429 err = TRUE;
1430
1431 if (!err) {
1432 if (g_rename(mh_sequences_new, mh_sequences_old) < 0)
1433 FILE_OP_ERROR(mh_sequences_new, "rename");
1434 }
1435 g_free(sequence);
1436 procmsg_msg_list_free(msglist);
1437 }
1438 g_free(mh_sequences_old);
1439 g_free(mh_sequences_new);
1440 g_free(path);
1441
1442 END_TIMING();
1443 }
1444
1445 static int mh_item_close(Folder *folder, FolderItem *item)
1446 {
1447 time_t last_mtime = (time_t)0;
1448 gboolean need_scan = mh_scan_required(item->folder, item);
1449 last_mtime = item->mtime;
1450
1451 mh_write_sequences(item, FALSE);
1452
1453 if (item->mtime == last_mtime && !need_scan) {
1454 mh_set_mtime(folder, item);
1455 }
1456
1457 return 0;
1458 }
1459
1460 static void mh_set_mtime(Folder *folder, FolderItem *item)
1461 {
1462 GStatBuf s;
1463 gchar *path = folder_item_get_path(item);
1464
1465 cm_return_if_fail(path != NULL);
1466
1467 if (g_stat(path, &s) < 0) {
1468 FILE_OP_ERROR(path, "stat");
1469 g_free(path);
1470 return;
1471 }
1472
1473 item->mtime = s.st_mtime;
1474 debug_print("MH: forced mtime of %s to %ld\n", item->name?item->name:"(null)", item->mtime);
1475 g_free(path);
1476 }