2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2003 Hiroyuki Yamamoto
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 2 of the License, or
8 * (at your option) any later version.
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.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
36 # include <sys/time.h>
43 #include "procheader.h"
46 static void mh_folder_init(Folder * folder,
47 const gchar * name, const gchar * path);
49 static Folder *mh_folder_new(const gchar * name, const gchar * path);
50 static void mh_folder_destroy(Folder * folder);
51 static gchar *mh_fetch_msg(Folder * folder, FolderItem * item, gint num);
52 static MsgInfo *mh_get_msginfo(Folder * folder,
53 FolderItem * item, gint num);
54 static gint mh_add_msg(Folder * folder,
58 static gint mh_add_msgs(Folder * folder,
59 FolderItem * dest, GSList * file_list, GRelation *relation);
60 static gint mh_copy_msg(Folder * folder,
61 FolderItem * dest, MsgInfo * msginfo);
62 static gint mh_remove_msg(Folder * folder, FolderItem * item, gint num);
63 static gint mh_remove_all_msg(Folder * folder, FolderItem * item);
64 static gboolean mh_is_msg_changed(Folder * folder,
65 FolderItem * item, MsgInfo * msginfo);
67 static gint mh_get_num_list(Folder * folder,
68 FolderItem * item, GSList ** list, gboolean *old_uids_valid);
69 static gint mh_scan_tree(Folder * folder);
71 static gint mh_create_tree(Folder * folder);
72 static FolderItem *mh_create_folder(Folder * folder,
75 static gint mh_rename_folder(Folder * folder,
76 FolderItem * item, const gchar * name);
77 static gint mh_remove_folder(Folder * folder, FolderItem * item);
79 static gchar *mh_get_new_msg_filename(FolderItem * dest);
81 static MsgInfo *mh_parse_msg(const gchar * file, FolderItem * item);
82 static void mh_remove_missing_folder_items (Folder *folder);
83 static void mh_scan_tree_recursive(FolderItem * item);
85 static gboolean mh_rename_folder_func(GNode * node, gpointer data);
86 static gchar *mh_item_get_path(Folder *folder, FolderItem *item);
88 FolderClass mh_class =
94 /* Folder functions */
100 /* FolderItem functions */
114 /* Message functions */
128 FolderClass *mh_get_class(void)
133 Folder *mh_folder_new(const gchar *name, const gchar *path)
137 folder = (Folder *)g_new0(MHFolder, 1);
138 folder->klass = &mh_class;
139 mh_folder_init(folder, name, path);
144 static void mh_folder_destroy(Folder *folder)
146 folder_local_folder_destroy(LOCAL_FOLDER(folder));
149 static void mh_folder_init(Folder *folder, const gchar *name, const gchar *path)
151 folder_local_folder_init(folder, name, path);
155 void mh_get_last_num(Folder *folder, FolderItem *item)
164 g_return_if_fail(item != NULL);
166 debug_print("mh_get_last_num(): Scanning %s ...\n", item->path);
168 path = folder_item_get_path(item);
169 g_return_if_fail(path != NULL);
170 if (change_dir(path) < 0) {
176 if ((dp = opendir(".")) == NULL) {
177 FILE_OP_ERROR(item->path, "opendir");
181 while ((d = readdir(dp)) != NULL) {
182 if ((num = to_number(d->d_name)) >= 0 &&
183 stat(d->d_name, &s) == 0 &&
184 S_ISREG(s.st_mode)) {
191 debug_print("Last number in dir %s = %d\n", item->path, max);
192 item->last_num = max;
195 gint mh_get_num_list(Folder *folder, FolderItem *item, GSList **list, gboolean *old_uids_valid)
202 gint num, nummsgs = 0;
204 g_return_val_if_fail(item != NULL, -1);
206 debug_print("mh_get_last_num(): Scanning %s ...\n", item->path);
208 *old_uids_valid = TRUE;
210 path = folder_item_get_path(item);
211 g_return_val_if_fail(path != NULL, -1);
212 if (change_dir(path) < 0) {
218 if ((dp = opendir(".")) == NULL) {
219 FILE_OP_ERROR(item->path, "opendir");
223 while ((d = readdir(dp)) != NULL) {
224 if ((num = to_number(d->d_name)) >= 0 &&
225 stat(d->d_name, &s) == 0 &&
226 S_ISREG(s.st_mode)) {
227 *list = g_slist_prepend(*list, GINT_TO_POINTER(num));
236 gchar *mh_fetch_msg(Folder *folder, FolderItem *item, gint num)
241 g_return_val_if_fail(item != NULL, NULL);
242 g_return_val_if_fail(num > 0, NULL);
244 path = folder_item_get_path(item);
245 file = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
247 if (!is_file_exist(file)) {
255 MsgInfo *mh_get_msginfo(Folder *folder, FolderItem *item, gint num)
260 g_return_val_if_fail(item != NULL, NULL);
261 g_return_val_if_fail(num > 0, NULL);
263 file = mh_fetch_msg(folder, item, num);
264 if (!file) return NULL;
266 msginfo = mh_parse_msg(file, item);
268 msginfo->msgnum = num;
275 gchar *mh_get_new_msg_filename(FolderItem *dest)
280 destpath = folder_item_get_path(dest);
281 g_return_val_if_fail(destpath != NULL, NULL);
283 if (!is_dir_exist(destpath))
284 make_dir_hier(destpath);
287 destfile = g_strdup_printf("%s%c%d", destpath, G_DIR_SEPARATOR,
289 if (is_file_entry_exist(destfile)) {
301 gint mh_add_msg(Folder *folder, FolderItem *dest, const gchar *file, MsgFlags *flags)
305 MsgFileInfo fileinfo;
307 g_return_val_if_fail(file != NULL, -1);
309 fileinfo.msginfo = NULL;
310 fileinfo.file = (gchar *)file;
311 fileinfo.flags = flags;
312 file_list.data = &fileinfo;
313 file_list.next = NULL;
315 ret = mh_add_msgs(folder, dest, &file_list, NULL);
319 gint mh_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
324 MsgFileInfo *fileinfo;
326 g_return_val_if_fail(dest != NULL, -1);
327 g_return_val_if_fail(file_list != NULL, -1);
329 if (dest->last_num < 0) {
330 mh_get_last_num(folder, dest);
331 if (dest->last_num < 0) return -1;
334 for (cur = file_list; cur != NULL; cur = cur->next) {
335 fileinfo = (MsgFileInfo *)cur->data;
337 destfile = mh_get_new_msg_filename(dest);
338 if (destfile == NULL) return -1;
340 if (link(fileinfo->file, destfile) < 0) {
341 if (copy_file(fileinfo->file, destfile, TRUE) < 0) {
342 g_warning(_("can't copy message %s to %s\n"),
343 fileinfo->file, destfile);
348 if (relation != NULL)
349 g_relation_insert(relation, fileinfo, GINT_TO_POINTER(dest->last_num + 1));
354 return dest->last_num;
357 gint mh_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
362 FolderItemPrefs *prefs;
364 g_return_val_if_fail(dest != NULL, -1);
365 g_return_val_if_fail(msginfo != NULL, -1);
367 if (msginfo->folder == dest) {
368 g_warning("the src folder is identical to the dest.\n");
372 if (dest->last_num < 0) {
373 mh_get_last_num(folder, dest);
374 if (dest->last_num < 0) return -1;
379 srcfile = procmsg_get_message_file(msginfo);
380 destfile = mh_get_new_msg_filename(dest);
386 debug_print("Copying message %s%c%d to %s ...\n",
387 msginfo->folder->path, G_DIR_SEPARATOR,
388 msginfo->msgnum, dest->path);
391 if ((MSG_IS_QUEUED(msginfo->flags) || MSG_IS_DRAFT(msginfo->flags))
392 && dest->stype != F_QUEUE && dest->stype != F_DRAFT) {
393 if (procmsg_remove_special_headers(srcfile, destfile) !=0) {
398 } else if (copy_file(srcfile, destfile, TRUE) < 0) {
399 FILE_OP_ERROR(srcfile, "copy");
406 if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
407 if (chmod(destfile, prefs->folder_chmod) < 0)
408 FILE_OP_ERROR(destfile, "chmod");
411 filemode = prefs->folder_chmod;
412 if (filemode & S_IRGRP) filemode |= S_IWGRP;
413 if (filemode & S_IROTH) filemode |= S_IWOTH;
420 return dest->last_num;
423 gint mh_remove_msg(Folder *folder, FolderItem *item, gint num)
427 g_return_val_if_fail(item != NULL, -1);
429 file = mh_fetch_msg(folder, item, num);
430 g_return_val_if_fail(file != NULL, -1);
432 if (unlink(file) < 0) {
433 FILE_OP_ERROR(file, "unlink");
442 gint mh_remove_all_msg(Folder *folder, FolderItem *item)
447 g_return_val_if_fail(item != NULL, -1);
449 path = folder_item_get_path(item);
450 g_return_val_if_fail(path != NULL, -1);
451 val = remove_all_numbered_files(path);
457 gboolean mh_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
461 if (stat(itos(msginfo->msgnum), &s) < 0 ||
462 msginfo->size != s.st_size ||
463 msginfo->mtime != s.st_mtime)
469 gint mh_scan_tree(Folder *folder)
474 g_return_val_if_fail(folder != NULL, -1);
477 item = folder_item_new(folder, folder->name, NULL);
478 item->folder = folder;
479 folder->node = item->node = g_node_new(item);
481 item = FOLDER_ITEM(folder->node->data);
483 rootpath = folder_item_get_path(item);
484 if (change_dir(rootpath) < 0) {
490 mh_create_tree(folder);
491 mh_remove_missing_folder_items(folder);
492 mh_scan_tree_recursive(item);
497 #define MAKE_DIR_IF_NOT_EXIST(dir) \
499 if (!is_dir_exist(dir)) { \
500 if (is_file_exist(dir)) { \
501 g_warning("File `%s' already exists.\n" \
502 "Can't create folder.", dir); \
505 if (make_dir(dir) < 0) \
510 gint mh_create_tree(Folder *folder)
514 g_return_val_if_fail(folder != NULL, -1);
516 CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), -1);
517 rootpath = LOCAL_FOLDER(folder)->rootpath;
518 MAKE_DIR_IF_NOT_EXIST(rootpath);
519 CHDIR_RETURN_VAL_IF_FAIL(rootpath, -1);
520 MAKE_DIR_IF_NOT_EXIST(INBOX_DIR);
521 MAKE_DIR_IF_NOT_EXIST(OUTBOX_DIR);
522 MAKE_DIR_IF_NOT_EXIST(QUEUE_DIR);
523 MAKE_DIR_IF_NOT_EXIST(DRAFT_DIR);
524 MAKE_DIR_IF_NOT_EXIST(TRASH_DIR);
529 #undef MAKE_DIR_IF_NOT_EXIST
531 gchar *mh_item_get_path(Folder *folder, FolderItem *item)
533 gchar *folder_path, *path;
535 g_return_val_if_fail(folder != NULL, NULL);
536 g_return_val_if_fail(item != NULL, NULL);
538 folder_path = g_strdup(LOCAL_FOLDER(folder)->rootpath);
539 g_return_val_if_fail(folder_path != NULL, NULL);
541 if (folder_path[0] == G_DIR_SEPARATOR) {
543 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
546 path = g_strdup(folder_path);
549 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
550 folder_path, G_DIR_SEPARATOR_S,
553 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
561 FolderItem *mh_create_folder(Folder *folder, FolderItem *parent,
566 FolderItem *new_item;
567 gchar *mh_sequences_filename;
568 FILE *mh_sequences_file;
570 g_return_val_if_fail(folder != NULL, NULL);
571 g_return_val_if_fail(parent != NULL, NULL);
572 g_return_val_if_fail(name != NULL, NULL);
574 path = folder_item_get_path(parent);
575 if (!is_dir_exist(path))
576 if (make_dir_hier(path) != 0)
579 fullpath = g_strconcat(path, G_DIR_SEPARATOR_S, name, NULL);
582 if (make_dir(fullpath) < 0) {
590 path = g_strconcat(parent->path, G_DIR_SEPARATOR_S, name,
593 path = g_strdup(name);
594 new_item = folder_item_new(folder, name, path);
595 folder_item_append(parent, new_item);
599 path = folder_item_get_path(new_item);
600 mh_sequences_filename = g_strconcat(path, G_DIR_SEPARATOR_S,
601 ".mh_sequences", NULL);
602 if ((mh_sequences_file = fopen(mh_sequences_filename, "a+b")) != NULL) {
603 fclose(mh_sequences_file);
605 g_free(mh_sequences_filename);
611 gint mh_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
618 g_return_val_if_fail(folder != NULL, -1);
619 g_return_val_if_fail(item != NULL, -1);
620 g_return_val_if_fail(item->path != NULL, -1);
621 g_return_val_if_fail(name != NULL, -1);
623 oldpath = folder_item_get_path(item);
624 if (!is_dir_exist(oldpath))
625 make_dir_hier(oldpath);
627 dirname = g_dirname(oldpath);
628 newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S, name, NULL);
631 if (rename(oldpath, newpath) < 0) {
632 FILE_OP_ERROR(oldpath, "rename");
641 if (strchr(item->path, G_DIR_SEPARATOR) != NULL) {
642 dirname = g_dirname(item->path);
643 newpath = g_strconcat(dirname, G_DIR_SEPARATOR_S, name, NULL);
646 newpath = g_strdup(name);
649 item->name = g_strdup(name);
651 paths[0] = g_strdup(item->path);
653 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
654 mh_rename_folder_func, paths);
661 gint mh_remove_folder(Folder *folder, FolderItem *item)
665 g_return_val_if_fail(folder != NULL, -1);
666 g_return_val_if_fail(item != NULL, -1);
667 g_return_val_if_fail(item->path != NULL, -1);
669 path = folder_item_get_path(item);
670 if (remove_dir_recursive(path) < 0) {
671 g_warning("can't remove directory `%s'\n", path);
677 folder_item_remove(item);
681 static MsgInfo *mh_parse_msg(const gchar *file, FolderItem *item)
687 flags.perm_flags = MSG_NEW|MSG_UNREAD;
690 g_return_val_if_fail(item != NULL, NULL);
691 g_return_val_if_fail(file != NULL, NULL);
693 if (item->stype == F_QUEUE) {
694 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
695 } else if (item->stype == F_DRAFT) {
696 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
699 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
700 if (!msginfo) return NULL;
702 msginfo->msgnum = atoi(file);
703 msginfo->folder = item;
705 if (stat(file, &s) < 0) {
706 FILE_OP_ERROR(file, "stat");
710 msginfo->size = s.st_size;
711 msginfo->mtime = s.st_mtime;
718 static gboolean mh_is_maildir_one(const gchar *path, const gchar *dir)
723 entry = g_strconcat(path, G_DIR_SEPARATOR_S, dir, NULL);
724 result = is_dir_exist(entry);
731 * check whether PATH is a Maildir style mailbox.
732 * This is the case if the 3 subdir: new, cur, tmp are existing.
733 * This functon assumes that entry is an directory
735 static gboolean mh_is_maildir(const gchar *path)
737 return mh_is_maildir_one(path, "new") &&
738 mh_is_maildir_one(path, "cur") &&
739 mh_is_maildir_one(path, "tmp");
743 static gboolean mh_remove_missing_folder_items_func(GNode *node, gpointer data)
748 g_return_val_if_fail(node->data != NULL, FALSE);
750 if (G_NODE_IS_ROOT(node))
753 item = FOLDER_ITEM(node->data);
755 path = folder_item_get_path(item);
756 if (!is_dir_exist(path)) {
757 debug_print("folder '%s' not found. removing...\n", path);
758 folder_item_remove(item);
765 static void mh_remove_missing_folder_items(Folder *folder)
767 g_return_if_fail(folder != NULL);
769 debug_print("searching missing folders...\n");
771 g_node_traverse(folder->node, G_POST_ORDER, G_TRAVERSE_ALL, -1,
772 mh_remove_missing_folder_items_func, folder);
775 static void mh_scan_tree_recursive(FolderItem *item)
784 g_return_if_fail(item != NULL);
785 g_return_if_fail(item->folder != NULL);
787 folder = item->folder;
789 dp = opendir(item->path ? item->path : ".");
791 FILE_OP_ERROR(item->path ? item->path : ".", "opendir");
795 debug_print("scanning %s ...\n",
796 item->path ? item->path
797 : LOCAL_FOLDER(item->folder)->rootpath);
799 folder->ui_func(folder, item, folder->ui_func_data);
801 while ((d = readdir(dp)) != NULL) {
802 if (d->d_name[0] == '.') continue;
805 entry = g_strconcat(item->path, G_DIR_SEPARATOR_S,
808 entry = g_strdup(d->d_name);
810 if (stat(entry, &s) < 0) {
811 FILE_OP_ERROR(entry, "stat");
816 if (S_ISDIR(s.st_mode)) {
817 FolderItem *new_item = NULL;
821 if (mh_is_maildir(entry)) {
828 for (node = node->children; node != NULL; node = node->next) {
829 FolderItem *cur_item = FOLDER_ITEM(node->data);
830 if (!strcmp2(cur_item->path, entry)) {
836 debug_print("new folder '%s' found.\n", entry);
837 new_item = folder_item_new(folder, d->d_name, entry);
838 folder_item_append(item, new_item);
842 if (!folder->inbox &&
843 !strcmp(d->d_name, INBOX_DIR)) {
844 new_item->stype = F_INBOX;
845 folder->inbox = new_item;
846 } else if (!folder->outbox &&
847 !strcmp(d->d_name, OUTBOX_DIR)) {
848 new_item->stype = F_OUTBOX;
849 folder->outbox = new_item;
850 } else if (!folder->draft &&
851 !strcmp(d->d_name, DRAFT_DIR)) {
852 new_item->stype = F_DRAFT;
853 folder->draft = new_item;
854 } else if (!folder->queue &&
855 !strcmp(d->d_name, QUEUE_DIR)) {
856 new_item->stype = F_QUEUE;
857 folder->queue = new_item;
858 } else if (!folder->trash &&
859 !strcmp(d->d_name, TRASH_DIR)) {
860 new_item->stype = F_TRASH;
861 folder->trash = new_item;
865 mh_scan_tree_recursive(new_item);
866 } else if (to_number(d->d_name) != -1) n_msg++;
875 gint new, unread, total, min, max;
877 procmsg_get_mark_sum(item->path, &new, &unread, &total,
880 new += n_msg - total;
881 unread += n_msg - total;
884 item->unread = unread;
890 static gboolean mh_rename_folder_func(GNode *node, gpointer data)
892 FolderItem *item = node->data;
893 gchar **paths = data;
894 const gchar *oldpath = paths[0];
895 const gchar *newpath = paths[1];
900 oldpathlen = strlen(oldpath);
901 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
902 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
906 base = item->path + oldpathlen;
907 while (*base == G_DIR_SEPARATOR) base++;
909 new_itempath = g_strdup(newpath);
911 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
914 item->path = new_itempath;