2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
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.
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, see <http://www.gnu.org/licenses/>.
22 #include "claws-features.h"
28 #include <glib/gi18n.h>
35 #include "alertpanel.h"
58 #include "procheader.h"
59 #include "prefs_account.h"
64 #include "prefs_common.h"
65 #include "inputdialog.h"
67 #include "remotefolder.h"
69 #include "statusbar.h"
71 #include "imap-thread.h"
76 typedef struct _IMAPFolder IMAPFolder;
77 typedef struct _IMAPSession IMAPSession;
78 typedef struct _IMAPNameSpace IMAPNameSpace;
79 typedef struct _IMAPFolderItem IMAPFolderItem;
81 #include "prefs_account.h"
83 #define IMAP_FOLDER(obj) ((IMAPFolder *)obj)
84 #define IMAP_FOLDER_ITEM(obj) ((IMAPFolderItem *)obj)
85 #define IMAP_SESSION(obj) ((IMAPSession *)obj)
91 /* list of IMAPNameSpace */
95 gchar last_seen_separator;
104 gboolean authenticated;
113 gboolean folder_content_changed;
124 gboolean sens_update_block;
127 struct _IMAPNameSpace
133 #define IMAPBUFSIZE 8192
135 #define IMAP_IS_SEEN(flags) ((flags & IMAP_FLAG_SEEN) != 0)
136 #define IMAP_IS_ANSWERED(flags) ((flags & IMAP_FLAG_ANSWERED) != 0)
137 #define IMAP_IS_FLAGGED(flags) ((flags & IMAP_FLAG_FLAGGED) != 0)
138 #define IMAP_IS_DELETED(flags) ((flags & IMAP_FLAG_DELETED) != 0)
139 #define IMAP_IS_DRAFT(flags) ((flags & IMAP_FLAG_DRAFT) != 0)
140 #define IMAP_IS_FORWARDED(flags) ((flags & IMAP_FLAG_FORWARDED) != 0)
141 #define IMAP_IS_SPAM(flags) ((flags & IMAP_FLAG_SPAM) != 0)
142 #define IMAP_IS_HAM(flags) ((flags & IMAP_FLAG_HAM) != 0)
145 #define IMAP4_PORT 143
147 #define IMAPS_PORT 993
150 #define IMAP_CMD_LIMIT 1000
153 ITEM_CAN_CREATE_FLAGS_UNKNOWN = 0,
154 ITEM_CAN_CREATE_FLAGS,
155 ITEM_CANNOT_CREATE_FLAGS
158 struct _IMAPFolderItem
167 GHashTable *flags_set_table;
168 GHashTable *flags_unset_table;
171 gboolean should_update;
172 gboolean should_trash_cache;
173 gint can_create_flags;
175 GHashTable *tags_set_table;
176 GHashTable *tags_unset_table;
181 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
182 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
184 static void imap_folder_init (Folder *folder,
188 static Folder *imap_folder_new (const gchar *name,
190 static void imap_folder_destroy (Folder *folder);
192 static IMAPSession *imap_session_new (Folder *folder,
193 const PrefsAccount *account);
194 static gint imap_session_authenticate(IMAPSession *session,
195 PrefsAccount *account);
196 static void imap_session_destroy (Session *session);
198 static gchar *imap_fetch_msg (Folder *folder,
201 static gchar *imap_fetch_msg_full (Folder *folder,
206 static void imap_remove_cached_msg (Folder *folder,
209 static gint imap_add_msg (Folder *folder,
213 static gint imap_add_msgs (Folder *folder,
216 GHashTable *relation);
218 static gint imap_copy_msg (Folder *folder,
221 static gint imap_copy_msgs (Folder *folder,
223 MsgInfoList *msglist,
224 GHashTable *relation);
226 static gint imap_remove_msg (Folder *folder,
229 static gint imap_remove_msgs (Folder *folder,
231 MsgInfoList *msglist,
232 GHashTable *relation);
233 static gint imap_expunge (Folder *folder,
235 static gint imap_remove_all_msg (Folder *folder,
238 static gboolean imap_is_msg_changed (Folder *folder,
242 static gint imap_close (Folder *folder,
245 static gint imap_scan_tree (Folder *folder);
247 static gint imap_create_tree (Folder *folder);
249 static FolderItem *imap_create_folder (Folder *folder,
252 static gint imap_rename_folder (Folder *folder,
255 static gint imap_remove_folder (Folder *folder,
258 static FolderItem *imap_folder_item_new (Folder *folder);
259 static void imap_folder_item_destroy (Folder *folder,
262 static IMAPSession *imap_session_get (Folder *folder);
264 static gint imap_auth (IMAPSession *session,
269 static gint imap_scan_tree_recursive (IMAPSession *session,
273 static void imap_create_missing_folders (Folder *folder);
274 static FolderItem *imap_create_special_folder
276 SpecialFolderItemType stype,
279 static gint imap_do_copy_msgs (Folder *folder,
281 MsgInfoList *msglist,
282 GHashTable *relation);
284 static void imap_delete_all_cached_messages (FolderItem *item);
285 static void imap_set_batch (Folder *folder,
288 static gint imap_set_message_flags (IMAPSession *session,
289 IMAPFolderItem *item,
290 MsgNumberList *numlist,
294 static gint imap_select (IMAPSession *session,
300 guint32 *uid_validity,
301 gint *can_create_flags,
303 static gint imap_status (IMAPSession *session,
306 IMAPFolderItem *item,
309 guint32 *uid_validity,
312 static void imap_commit_tags (FolderItem *item,
317 static gchar imap_get_path_separator (IMAPSession *session,
321 static gchar *imap_get_real_path (IMAPSession *session,
326 static void imap_synchronise (FolderItem *item, gint days);
328 static gboolean imap_is_busy (Folder *folder);
330 static void imap_free_capabilities (IMAPSession *session);
332 /* low-level IMAP4rev1 commands */
333 static gint imap_cmd_login (IMAPSession *session,
337 static gint imap_cmd_noop (IMAPSession *session);
339 static gint imap_cmd_starttls (IMAPSession *session);
341 static gint imap_cmd_select (IMAPSession *session,
346 guint32 *uid_validity,
347 gint *can_create_flags,
350 static gint imap_cmd_close (IMAPSession *session);
351 static gint imap_cmd_examine (IMAPSession *session,
356 guint32 *uid_validity,
358 static gint imap_cmd_create (IMAPSession *sock,
359 const gchar *folder);
360 static gint imap_cmd_rename (IMAPSession *sock,
361 const gchar *oldfolder,
362 const gchar *newfolder);
363 static gint imap_cmd_delete (IMAPSession *session,
364 const gchar *folder);
365 static gint imap_cmd_fetch (IMAPSession *sock,
367 const gchar *filename,
370 static gint imap_cmd_append (IMAPSession *session,
371 IMAPFolderItem *item,
372 const gchar *destfolder,
376 static gint imap_cmd_copy (IMAPSession *session,
377 struct mailimap_set * set,
378 const gchar *destfolder,
379 struct mailimap_set ** source,
380 struct mailimap_set ** dest);
381 static gint imap_cmd_store (IMAPSession *session,
382 IMAPFolderItem *item,
383 struct mailimap_set * set,
387 static gint imap_cmd_expunge (IMAPSession *session, gboolean force);
389 static void imap_path_separator_subst (gchar *str,
392 static gboolean imap_rename_folder_func (GNode *node,
394 static gint imap_get_num_list (Folder *folder,
397 gboolean *old_uids_valid);
398 static GSList *imap_get_msginfos (Folder *folder,
400 GSList *msgnum_list);
401 static MsgInfo *imap_get_msginfo (Folder *folder,
404 static gboolean imap_scan_required (Folder *folder,
406 static void imap_change_flags (Folder *folder,
409 MsgPermFlags newflags);
410 static gint imap_get_flags (Folder *folder,
412 MsgInfoList *msglist,
413 GHashTable *msgflags);
414 static gchar *imap_folder_get_path (Folder *folder);
415 static gchar *imap_item_get_path (Folder *folder,
417 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item);
420 /* data types conversion libetpan <-> claws */
421 static GSList * imap_list_from_lep(IMAPFolder * folder,
422 clist * list, const gchar * real_path, gboolean all);
423 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist);
424 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist);
425 static GSList * imap_uid_list_from_lep(clist * list);
426 static GSList * imap_uid_list_from_lep_tab(carray * list);
427 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
429 GHashTable *tags_hash);
430 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
432 static void imap_lep_set_free(GSList *seq_list);
433 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags);
435 typedef struct _hashtable_data {
437 IMAPFolderItem *item;
440 static FolderClass imap_class;
442 FolderClass *imap_get_class(void)
444 if (imap_class.idstr == NULL) {
445 imap_class.type = F_IMAP;
446 imap_class.idstr = "imap";
447 imap_class.uistr = "IMAP4";
449 /* Folder functions */
450 imap_class.new_folder = imap_folder_new;
451 imap_class.destroy_folder = imap_folder_destroy;
452 imap_class.scan_tree = imap_scan_tree;
453 imap_class.create_tree = imap_create_tree;
455 /* FolderItem functions */
456 imap_class.item_new = imap_folder_item_new;
457 imap_class.item_destroy = imap_folder_item_destroy;
458 imap_class.item_get_path = imap_item_get_path;
459 imap_class.create_folder = imap_create_folder;
460 imap_class.rename_folder = imap_rename_folder;
461 imap_class.remove_folder = imap_remove_folder;
462 imap_class.close = imap_close;
463 imap_class.get_num_list = imap_get_num_list;
464 imap_class.scan_required = imap_scan_required;
465 imap_class.set_xml = folder_set_xml;
466 imap_class.get_xml = folder_get_xml;
467 imap_class.item_set_xml = imap_item_set_xml;
468 imap_class.item_get_xml = imap_item_get_xml;
470 /* Message functions */
471 imap_class.get_msginfo = imap_get_msginfo;
472 imap_class.get_msginfos = imap_get_msginfos;
473 imap_class.fetch_msg = imap_fetch_msg;
474 imap_class.fetch_msg_full = imap_fetch_msg_full;
475 imap_class.add_msg = imap_add_msg;
476 imap_class.add_msgs = imap_add_msgs;
477 imap_class.copy_msg = imap_copy_msg;
478 imap_class.copy_msgs = imap_copy_msgs;
479 imap_class.remove_msg = imap_remove_msg;
480 imap_class.remove_msgs = imap_remove_msgs;
481 imap_class.expunge = imap_expunge;
482 imap_class.remove_all_msg = imap_remove_all_msg;
483 imap_class.is_msg_changed = imap_is_msg_changed;
484 imap_class.change_flags = imap_change_flags;
485 imap_class.get_flags = imap_get_flags;
486 imap_class.set_batch = imap_set_batch;
487 imap_class.synchronise = imap_synchronise;
488 imap_class.remove_cached_msg = imap_remove_cached_msg;
489 imap_class.commit_tags = imap_commit_tags;
491 pthread_mutex_init(&imap_mutex, NULL);
498 static void imap_refresh_sensitivity (IMAPSession *session)
502 if (session->sens_update_block)
504 mainwin = mainwindow_get_mainwindow();
506 toolbar_main_set_sensitive(mainwin);
507 main_window_set_menu_sensitive(mainwin);
511 static void lock_session(IMAPSession *session)
514 debug_print("locking session %p (%d)\n", session, session->busy);
516 debug_print(" SESSION WAS LOCKED !! \n");
517 session->busy = TRUE;
518 imap_refresh_sensitivity(session);
520 debug_print("can't lock null session\n");
524 static void unlock_session(IMAPSession *session)
527 debug_print("unlocking session %p\n", session);
528 session->busy = FALSE;
529 imap_refresh_sensitivity(session);
531 debug_print("can't unlock null session\n");
535 static void imap_disc_session_destroy(IMAPSession *session)
537 RemoteFolder *rfolder = NULL;
542 rfolder = REMOTE_FOLDER(IMAP_SESSION(session)->folder);
546 log_warning(LOG_PROTOCOL, _("IMAP4 connection broken\n"));
547 SESSION(session)->state = SESSION_DISCONNECTED;
548 SESSION(session)->sock = NULL;
551 static gboolean is_fatal(int libetpan_errcode)
553 switch(libetpan_errcode) {
554 case MAILIMAP_ERROR_STREAM:
555 case MAILIMAP_ERROR_PROTOCOL:
556 case MAILIMAP_ERROR_PARSE:
557 case MAILIMAP_ERROR_BAD_STATE:
564 static void imap_handle_error(Session *session, const gchar *server, int libetpan_errcode)
566 const gchar *session_server = (session ? session->server : NULL);
568 if (session_server == NULL)
569 session_server = server;
570 if (session_server == NULL)
571 session_server = "(null)";
573 switch(libetpan_errcode) {
574 case MAILIMAP_NO_ERROR:
576 case MAILIMAP_NO_ERROR_AUTHENTICATED:
577 log_warning(LOG_PROTOCOL, _("IMAP error on %s: authenticated\n"), session_server);
579 case MAILIMAP_NO_ERROR_NON_AUTHENTICATED:
580 log_warning(LOG_PROTOCOL, _("IMAP error on %s: not authenticated\n"), session_server);
582 case MAILIMAP_ERROR_BAD_STATE:
583 log_warning(LOG_PROTOCOL, _("IMAP error on %s: bad state\n"), session_server);
585 case MAILIMAP_ERROR_STREAM:
586 log_warning(LOG_PROTOCOL, _("IMAP error on %s: stream error\n"), session_server);
588 case MAILIMAP_ERROR_PARSE:
589 log_warning(LOG_PROTOCOL, _("IMAP error on %s: parse error "
590 "(very probably non-RFC compliance from the server)\n"), session_server);
592 case MAILIMAP_ERROR_CONNECTION_REFUSED:
593 log_warning(LOG_PROTOCOL, _("IMAP error on %s: connection refused\n"), session_server);
595 case MAILIMAP_ERROR_MEMORY:
596 log_warning(LOG_PROTOCOL, _("IMAP error on %s: memory error\n"), session_server);
598 case MAILIMAP_ERROR_FATAL:
599 log_warning(LOG_PROTOCOL, _("IMAP error on %s: fatal error\n"), session_server);
601 case MAILIMAP_ERROR_PROTOCOL:
602 log_warning(LOG_PROTOCOL, _("IMAP error on %s: protocol error"
603 "(very probably non-RFC compliance from the server)\n"), session_server);
605 case MAILIMAP_ERROR_DONT_ACCEPT_CONNECTION:
606 log_warning(LOG_PROTOCOL, _("IMAP error on %s: connection not accepted\n"), session_server);
608 case MAILIMAP_ERROR_APPEND:
609 log_warning(LOG_PROTOCOL, _("IMAP error on %s: APPEND error\n"), session_server);
611 case MAILIMAP_ERROR_NOOP:
612 log_warning(LOG_PROTOCOL, _("IMAP error on %s: NOOP error\n"), session_server);
614 case MAILIMAP_ERROR_LOGOUT:
615 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LOGOUT error\n"), session_server);
617 case MAILIMAP_ERROR_CAPABILITY:
618 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CAPABILITY error\n"), session_server);
620 case MAILIMAP_ERROR_CHECK:
621 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CHECK error\n"), session_server);
623 case MAILIMAP_ERROR_CLOSE:
624 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CLOSE error\n"), session_server);
626 case MAILIMAP_ERROR_EXPUNGE:
627 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXPUNGE error\n"), session_server);
629 case MAILIMAP_ERROR_COPY:
630 log_warning(LOG_PROTOCOL, _("IMAP error on %s: COPY error\n"), session_server);
632 case MAILIMAP_ERROR_UID_COPY:
633 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID COPY error\n"), session_server);
635 case MAILIMAP_ERROR_CREATE:
636 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CREATE error\n"), session_server);
638 case MAILIMAP_ERROR_DELETE:
639 log_warning(LOG_PROTOCOL, _("IMAP error on %s: DELETE error\n"), session_server);
641 case MAILIMAP_ERROR_EXAMINE:
642 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXAMINE error\n"), session_server);
644 case MAILIMAP_ERROR_FETCH:
645 log_warning(LOG_PROTOCOL, _("IMAP error on %s: FETCH error\n"), session_server);
647 case MAILIMAP_ERROR_UID_FETCH:
648 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID FETCH error\n"), session_server);
650 case MAILIMAP_ERROR_LIST:
651 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LIST error\n"), session_server);
653 case MAILIMAP_ERROR_LOGIN:
654 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LOGIN error\n"), session_server);
656 case MAILIMAP_ERROR_LSUB:
657 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LSUB error\n"), session_server);
659 case MAILIMAP_ERROR_RENAME:
660 log_warning(LOG_PROTOCOL, _("IMAP error on %s: RENAME error\n"), session_server);
662 case MAILIMAP_ERROR_SEARCH:
663 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SEARCH error\n"), session_server);
665 case MAILIMAP_ERROR_UID_SEARCH:
666 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID SEARCH error\n"), session_server);
668 case MAILIMAP_ERROR_SELECT:
669 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SELECT error\n"), session_server);
671 case MAILIMAP_ERROR_STATUS:
672 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STATUS error\n"), session_server);
674 case MAILIMAP_ERROR_STORE:
675 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STORE error\n"), session_server);
677 case MAILIMAP_ERROR_UID_STORE:
678 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID STORE error\n"), session_server);
680 case MAILIMAP_ERROR_SUBSCRIBE:
681 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SUBSCRIBE error\n"), session_server);
683 case MAILIMAP_ERROR_UNSUBSCRIBE:
684 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UNSUBSCRIBE error\n"), session_server);
686 case MAILIMAP_ERROR_STARTTLS:
687 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STARTTLS error\n"), session_server);
689 case MAILIMAP_ERROR_INVAL:
690 log_warning(LOG_PROTOCOL, _("IMAP error on %s: INVAL error\n"), session_server);
692 case MAILIMAP_ERROR_EXTENSION:
693 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXTENSION error\n"), session_server);
695 case MAILIMAP_ERROR_SASL:
696 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SASL error\n"), session_server);
699 case MAILIMAP_ERROR_SSL:
700 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SSL error\n"), session_server);
704 log_warning(LOG_PROTOCOL, _("IMAP error on %s: Unknown error [%d]\n"),
705 session_server, libetpan_errcode);
709 if (session && is_fatal(libetpan_errcode)) {
710 imap_disc_session_destroy(IMAP_SESSION(session));
711 } else if (session && !is_fatal(libetpan_errcode)) {
712 if (IMAP_SESSION(session)->busy)
713 unlock_session(IMAP_SESSION(session));
717 static Folder *imap_folder_new(const gchar *name, const gchar *path)
721 folder = (Folder *)g_new0(IMAPFolder, 1);
722 folder->klass = &imap_class;
723 imap_folder_init(folder, name, path);
728 static void imap_folder_destroy(Folder *folder)
730 while (imap_folder_get_refcnt(folder) > 0)
731 gtk_main_iteration();
733 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
737 static void imap_folder_init(Folder *folder, const gchar *name,
740 folder_remote_folder_init((Folder *)folder, name, path);
741 IMAP_FOLDER(folder)->max_set_size = IMAP_SET_MAX_COUNT;
744 static FolderItem *imap_folder_item_new(Folder *folder)
746 IMAPFolderItem *item;
748 item = g_new0(IMAPFolderItem, 1);
751 item->uid_list = NULL;
753 return (FolderItem *)item;
756 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
758 IMAPFolderItem *item = (IMAPFolderItem *)_item;
760 g_return_if_fail(item != NULL);
761 g_slist_free(item->uid_list);
766 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
768 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
771 g_slist_free(item->uid_list);
772 item->uid_list = NULL;
777 static void imap_reset_uid_lists(Folder *folder)
779 if(folder->node == NULL)
782 /* Destroy all uid lists and rest last uid */
783 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
786 static int imap_get_capabilities(IMAPSession *session)
788 struct mailimap_capability_data *capabilities = NULL;
792 if (session->capability != NULL)
793 return MAILIMAP_NO_ERROR;
795 capabilities = imap_threaded_capability(session->folder, &result);
797 if (result != MAILIMAP_NO_ERROR) {
801 if (capabilities == NULL || capabilities->cap_list == NULL) {
802 return MAILIMAP_NO_ERROR;
805 for(cur = clist_begin(capabilities->cap_list) ; cur != NULL ;
806 cur = clist_next(cur)) {
807 struct mailimap_capability * cap =
809 if (!cap || cap->cap_data.cap_name == NULL)
811 session->capability = g_slist_append
812 (session->capability,
813 g_strdup(cap->cap_data.cap_name));
814 debug_print("got capa %s\n", cap->cap_data.cap_name);
816 mailimap_capability_data_free(capabilities);
817 return MAILIMAP_NO_ERROR;
820 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
823 for (cur = session->capability; cur; cur = cur->next) {
824 if (!g_ascii_strcasecmp(cur->data, cap))
830 static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass,
833 gint ok = MAILIMAP_ERROR_LOGIN;
834 static time_t last_login_err = 0;
835 gchar *ext_info = "";
837 gchar *server = NULL;
838 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
839 imap_handle_error(SESSION(session), NULL, r);
842 server = g_strdup(SESSION(session)->server);
845 ok = imap_cmd_login(session, user, pass, "ANONYMOUS");
847 case IMAP_AUTH_CRAM_MD5:
848 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
850 case IMAP_AUTH_DIGEST_MD5:
851 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
853 case IMAP_AUTH_LOGIN:
854 ok = imap_cmd_login(session, user, pass, "LOGIN");
856 case IMAP_AUTH_GSSAPI:
857 ok = imap_cmd_login(session, user, pass, "GSSAPI");
860 debug_print("capabilities:\n"
866 imap_has_capability(session, "ANONYMOUS"),
867 imap_has_capability(session, "CRAM-MD5"),
868 imap_has_capability(session, "DIGEST-MD5"),
869 imap_has_capability(session, "LOGIN"),
870 imap_has_capability(session, "GSSAPI"));
871 if (imap_has_capability(session, "CRAM-MD5"))
872 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
873 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "DIGEST-MD5"))
874 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
875 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "GSSAPI"))
876 ok = imap_cmd_login(session, user, pass, "GSSAPI");
877 if (ok == MAILIMAP_ERROR_LOGIN) /* we always try LOGIN before giving up */
878 ok = imap_cmd_login(session, user, pass, "LOGIN");
881 if (ok == MAILIMAP_NO_ERROR)
882 session->authenticated = TRUE;
884 if (type == IMAP_AUTH_CRAM_MD5) {
885 ext_info = _("\n\nCRAM-MD5 logins only work if libetpan has been "
886 "compiled with SASL support and the "
887 "CRAM-MD5 SASL plugin is installed.");
890 if (type == IMAP_AUTH_DIGEST_MD5) {
891 ext_info = _("\n\nDIGEST-MD5 logins only work if libetpan has been "
892 "compiled with SASL support and the "
893 "DIGEST-MD5 SASL plugin is installed.");
896 if (time(NULL) - last_login_err > 10) {
897 if (!prefs_common.no_recv_err_panel) {
898 alertpanel_error_log(_("Connection to %s failed: "
902 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
903 "login refused.%s\n"),
907 last_login_err = time(NULL);
913 static IMAPSession *imap_reconnect_if_possible(Folder *folder, IMAPSession *session)
915 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
916 /* Check if this is the first try to establish a
917 connection, if yes we don't try to reconnect */
918 debug_print("reconnecting\n");
919 if (rfolder->session == NULL) {
920 log_warning(LOG_PROTOCOL, _("Connecting to %s failed"),
921 folder->account->recv_server);
922 SESSION(session)->sock = NULL;
923 session_destroy(SESSION(session));
926 rfolder->session = NULL;
927 log_warning(LOG_PROTOCOL, _("IMAP4 connection to %s has been"
928 " disconnected. Reconnecting...\n"),
929 folder->account->recv_server);
930 statusbar_print_all(_("IMAP4 connection to %s has been"
931 " disconnected. Reconnecting...\n"),
932 folder->account->recv_server);
933 SESSION(session)->state = SESSION_DISCONNECTED;
934 SESSION(session)->sock = NULL;
935 session_destroy(SESSION(session));
936 /* Clear folders session to make imap_session_get create
937 a new session, because of rfolder->session == NULL
938 it will not try to reconnect again and so avoid an
940 debug_print("getting session...\n");
941 session = imap_session_get(folder);
942 rfolder->session = SESSION(session);
948 static IMAPSession *imap_session_get(Folder *folder)
950 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
951 IMAPSession *session = NULL;
952 gint r = MAILIMAP_NO_ERROR;
954 g_return_val_if_fail(folder != NULL, NULL);
955 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, NULL);
956 g_return_val_if_fail(folder->account != NULL, NULL);
958 if (prefs_common.work_offline &&
959 !inc_offline_should_override(FALSE,
960 _("Claws Mail needs network access in order "
961 "to access the IMAP server."))) {
965 /* Make sure we have a session */
966 if (rfolder->session != NULL && rfolder->session->state != SESSION_DISCONNECTED) {
967 session = IMAP_SESSION(rfolder->session);
968 } else if (rfolder->session != NULL && rfolder->session->state == SESSION_DISCONNECTED) {
969 session_destroy(SESSION(rfolder->session));
970 rfolder->session = NULL;
972 } else if (rfolder->connecting) {
973 debug_print("already connecting\n");
977 imap_reset_uid_lists(folder);
978 if (time(NULL) - rfolder->last_failure <= 2)
980 rfolder->connecting = TRUE;
981 session = imap_session_new(folder, folder->account);
983 if(session == NULL) {
984 rfolder->last_failure = time(NULL);
985 rfolder->connecting = FALSE;
989 /* Make sure session is authenticated */
990 if (!IMAP_SESSION(session)->authenticated)
991 r = imap_session_authenticate(IMAP_SESSION(session), folder->account);
993 if (r != MAILIMAP_NO_ERROR || (!is_fatal(r) && !IMAP_SESSION(session)->authenticated)) {
994 rfolder->session = NULL;
996 imap_threaded_disconnect(session->folder);
997 SESSION(session)->state = SESSION_DISCONNECTED;
998 SESSION(session)->sock = NULL;
999 session_destroy(SESSION(session));
1001 rfolder->last_failure = time(NULL);
1002 rfolder->connecting = FALSE;
1006 /* I think the point of this code is to avoid sending a
1007 * keepalive if we've used the session recently and therefore
1008 * think it's still alive. Unfortunately, most of the code
1009 * does not yet check for errors on the socket, and so if the
1010 * connection drops we don't notice until the timeout expires.
1011 * A better solution than sending a NOOP every time would be
1012 * for every command to be prepared to retry until it is
1013 * successfully sent. -- mbp */
1014 if ((time(NULL) - SESSION(session)->last_access_time > SESSION_TIMEOUT_INTERVAL) || session->cancelled) {
1015 /* verify that the session is still alive */
1016 if ((r = imap_cmd_noop(session)) != MAILIMAP_NO_ERROR) {
1017 debug_print("disconnected!\n");
1019 session = imap_reconnect_if_possible(folder, session);
1021 rfolder->session = NULL;
1022 rfolder->connecting = FALSE;
1023 session = imap_session_get(folder);
1027 session->cancelled = FALSE;
1030 rfolder->session = SESSION(session);
1031 rfolder->connecting = FALSE;
1033 return IMAP_SESSION(session);
1036 static IMAPSession *imap_session_new(Folder * folder,
1037 const PrefsAccount *account)
1039 IMAPSession *session;
1042 int authenticated = FALSE;
1046 /* FIXME: IMAP over SSL only... */
1049 port = account->set_imapport ? account->imapport
1050 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
1051 ssl_type = account->ssl_imap;
1053 if (account->ssl_imap != SSL_NONE) {
1054 if (alertpanel_full(_("Insecure connection"),
1055 _("This connection is configured to be secured "
1056 "using SSL, but SSL is not available in this "
1057 "build of Claws Mail. \n\n"
1058 "Do you want to continue connecting to this "
1059 "server? The communication would not be "
1061 GTK_STOCK_CANCEL, _("Con_tinue connecting"),
1062 NULL, FALSE, NULL, ALERT_WARNING,
1063 G_ALERTDEFAULT) != G_ALERTALTERNATE)
1066 port = account->set_imapport ? account->imapport
1071 buf = g_strdup_printf(_("Account '%s': Connecting to IMAP4 server: %s..."),
1072 folder->account->account_name, folder->account->recv_server);
1073 statuswindow_print_all("%s", buf);
1074 log_message(LOG_PROTOCOL, "%s\n", buf);
1078 if (account->set_tunnelcmd) {
1079 r = imap_threaded_connect_cmd(folder,
1081 account->recv_server,
1088 if (ssl_type == SSL_TUNNEL) {
1089 r = imap_threaded_connect_ssl(folder,
1090 account->recv_server,
1096 r = imap_threaded_connect(folder,
1097 account->recv_server,
1102 statuswindow_pop_all();
1103 if (r == MAILIMAP_NO_ERROR_AUTHENTICATED) {
1104 authenticated = TRUE;
1106 else if (r == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
1107 authenticated = FALSE;
1111 if (r == MAILIMAP_ERROR_SSL)
1112 log_error(LOG_PROTOCOL, _("SSL handshake failed\n"));
1115 imap_handle_error(NULL, account->recv_server, r);
1117 if(!prefs_common.no_recv_err_panel) {
1118 alertpanel_error_log(_("Can't connect to IMAP4 server: %s:%d"),
1119 account->recv_server, port);
1121 log_error(LOG_PROTOCOL, _("Can't connect to IMAP4 server: %s:%d\n"),
1122 account->recv_server, port);
1128 session = g_new0(IMAPSession, 1);
1129 session_init(SESSION(session), account, FALSE);
1130 SESSION(session)->type = SESSION_IMAP;
1131 SESSION(session)->server = g_strdup(account->recv_server);
1132 SESSION(session)->port = port;
1133 SESSION(session)->sock = NULL;
1135 SESSION(session)->destroy = imap_session_destroy;
1137 session->capability = NULL;
1139 session->authenticated = authenticated;
1140 session->mbox = NULL;
1141 session->exists = 0;
1142 session->recent = 0;
1143 session->expunge = 0;
1144 session->cmd_count = 0;
1145 session->folder = folder;
1146 IMAP_FOLDER(session->folder)->last_seen_separator = 0;
1149 if (account->ssl_imap == SSL_STARTTLS) {
1152 ok = imap_cmd_starttls(session);
1153 if (ok != MAILIMAP_NO_ERROR) {
1154 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
1155 if (!is_fatal(ok)) {
1156 SESSION(session)->sock = NULL;
1157 session_destroy(SESSION(session));
1162 imap_free_capabilities(session);
1163 session->authenticated = FALSE;
1164 session->uidplus = FALSE;
1165 session->cmd_count = 1;
1168 log_message(LOG_PROTOCOL, "IMAP connection is %s-authenticated\n",
1169 (session->authenticated) ? "pre" : "un");
1174 static gint imap_session_authenticate(IMAPSession *session,
1175 PrefsAccount *account)
1177 gchar *pass, *acc_pass;
1178 gboolean failed = FALSE;
1179 gint ok = MAILIMAP_NO_ERROR;
1180 g_return_val_if_fail(account->userid != NULL, MAILIMAP_ERROR_BAD_STATE);
1181 acc_pass = account->passwd;
1184 if (!pass && account->imap_auth_type != IMAP_AUTH_ANON && account->imap_auth_type != IMAP_AUTH_GSSAPI) {
1186 tmp_pass = input_dialog_query_password_keep(account->recv_server,
1188 &(account->session_passwd));
1190 return MAILIMAP_NO_ERROR;
1191 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return MAILIMAP_NO_ERROR;});
1193 } else if (account->imap_auth_type == IMAP_AUTH_ANON || account->imap_auth_type == IMAP_AUTH_GSSAPI) {
1196 statuswindow_print_all(_("Connecting to IMAP4 server %s...\n"),
1197 account->recv_server);
1198 if ((ok = imap_auth(session, account->userid, pass, account->imap_auth_type)) != MAILIMAP_NO_ERROR) {
1199 statusbar_pop_all();
1201 if (!failed && !is_fatal(ok)) {
1204 if (account->session_passwd != NULL) {
1205 g_free(account->session_passwd);
1206 account->session_passwd = NULL;
1210 if (prefs_common.no_recv_err_panel) {
1211 log_error(LOG_PROTOCOL, _("Couldn't login to IMAP server %s.\n"), account->recv_server);
1212 mainwindow_show_error();
1214 alertpanel_error_log(_("Couldn't login to IMAP server %s."), account->recv_server);
1220 statuswindow_pop_all();
1221 session->authenticated = TRUE;
1222 return MAILIMAP_NO_ERROR;
1225 static void imap_session_destroy(Session *session)
1227 if (session->state != SESSION_DISCONNECTED)
1228 imap_threaded_disconnect(IMAP_SESSION(session)->folder);
1230 imap_free_capabilities(IMAP_SESSION(session));
1231 g_free(IMAP_SESSION(session)->mbox);
1234 static gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
1236 return imap_fetch_msg_full(folder, item, uid, TRUE, TRUE);
1239 static guint get_file_size_with_crs(const gchar *filename)
1245 if (filename == NULL)
1248 fp = g_fopen(filename, "rb");
1252 while (fgets(buf, sizeof (buf), fp) != NULL) {
1254 if (!strstr(buf, "\r\n") && strstr(buf, "\n"))
1262 static void imap_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1264 gchar *path, *filename;
1266 path = folder_item_get_path(item);
1268 if (!is_dir_exist(path)) {
1273 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msginfo->msgnum), NULL);
1276 if (is_file_exist(filename)) {
1277 claws_unlink(filename);
1282 typedef struct _TagsData {
1285 IMAPFolderItem *item;
1288 static void imap_commit_tags(FolderItem *item, MsgInfo *msginfo, GSList *tags_set, GSList *tags_unset)
1290 IMAPSession *session;
1291 gint ok, can_create_tags;
1292 Folder *folder = NULL;
1293 TagsData *ht_data = NULL;
1296 g_return_if_fail(item != NULL);
1297 g_return_if_fail(msginfo != NULL);
1299 folder = item->folder;
1300 debug_print("getting session...\n");
1301 session = imap_session_get(folder);
1304 debug_print("can't get session\n");
1308 ok = imap_select(session, IMAP_FOLDER(folder), item,
1309 NULL, NULL, NULL, NULL, &can_create_tags, FALSE);
1311 if (ok != MAILIMAP_NO_ERROR) {
1316 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS)
1319 if (IMAP_FOLDER_ITEM(item)->batching) {
1320 /* instead of performing an UID STORE command for each message change,
1321 * as a lot of them can change "together", we just fill in hashtables
1322 * and defer the treatment so that we're able to send only one
1325 debug_print("IMAP batch mode on, deferring tags change\n");
1326 for (cur = tags_set; cur; cur = cur->next) {
1327 gint cur_tag = GPOINTER_TO_INT(cur->data);
1329 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_set_table,
1330 GINT_TO_POINTER(cur_tag));
1331 if (ht_data == NULL) {
1332 ht_data = g_new0(TagsData, 1);
1333 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1334 ht_data->item = IMAP_FOLDER_ITEM(item);
1335 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_set_table,
1336 GINT_TO_POINTER(cur_tag), ht_data);
1338 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1341 for (cur = tags_unset; cur; cur = cur->next) {
1342 gint cur_tag = GPOINTER_TO_INT(cur->data);
1344 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1345 GINT_TO_POINTER(cur_tag));
1346 if (ht_data == NULL) {
1347 ht_data = g_new0(TagsData, 1);
1348 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1349 ht_data->item = IMAP_FOLDER_ITEM(item);
1350 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1351 GINT_TO_POINTER(cur_tag), ht_data);
1353 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1357 GSList *list_set = NULL;
1358 GSList *list_unset = NULL;
1361 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
1362 numlist.next = NULL;
1364 debug_print("IMAP changing tags NOW\n");
1365 for (cur = tags_set; cur; cur = cur->next) {
1366 gint cur_tag = GPOINTER_TO_INT(cur->data);
1367 const gchar *str = tags_get_tag(cur_tag);
1368 if (IS_NOT_RESERVED_TAG(str))
1369 list_set = g_slist_prepend(list_set, g_strdup(str));
1372 ok = imap_set_message_flags(session,
1373 IMAP_FOLDER_ITEM(item), &numlist, 0, list_set, TRUE);
1374 slist_free_strings(list_set);
1375 g_slist_free(list_set);
1376 if (ok != MAILIMAP_NO_ERROR) {
1381 for (cur = tags_unset; cur; cur = cur->next) {
1382 gint cur_tag = GPOINTER_TO_INT(cur->data);
1383 const gchar *str = tags_get_tag(cur_tag);
1384 if (IS_NOT_RESERVED_TAG(str))
1385 list_unset = g_slist_prepend(list_unset, g_strdup(str));
1388 ok = imap_set_message_flags(session,
1389 IMAP_FOLDER_ITEM(item), &numlist, 0, list_unset, FALSE);
1390 slist_free_strings(list_unset);
1391 g_slist_free(list_unset);
1392 if (ok != MAILIMAP_NO_ERROR) {
1399 static gchar *imap_fetch_msg_full(Folder *folder, FolderItem *item, gint uid,
1400 gboolean headers, gboolean body)
1402 gchar *path, *filename;
1403 IMAPSession *session;
1406 g_return_val_if_fail(folder != NULL, NULL);
1407 g_return_val_if_fail(item != NULL, NULL);
1412 path = folder_item_get_path(item);
1413 if (!is_dir_exist(path))
1414 make_dir_hier(path);
1415 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1417 debug_print("trying to fetch cached %s\n", filename);
1418 if (is_file_exist(filename)) {
1419 /* see whether the local file represents the whole message
1420 * or not. As the IMAP server reports size with \r chars,
1421 * we have to update the local file (UNIX \n only) size */
1422 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1423 guint have_size = -1;
1426 debug_print("message %d has been already %scached.\n", uid,
1427 MSG_IS_FULLY_CACHED(cached->flags) ? "fully ":"");
1429 if (!cached || !MSG_IS_FULLY_CACHED(cached->flags)) {
1430 have_size = get_file_size_with_crs(filename);
1431 if (cached && (cached->size <= have_size || !body)) {
1432 procmsg_msginfo_free(cached);
1433 ok = file_strip_crs(filename);
1434 if (ok == 0 && cached && cached->size <= have_size) {
1435 /* we have it all and stripped */
1436 debug_print("...fully cached in fact; setting flag.\n");
1437 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1440 } else if (!cached && time(NULL) - get_file_mtime(filename) < 60) {
1441 debug_print("message not cached and file recent, considering file complete\n");
1442 ok = file_strip_crs(filename);
1446 procmsg_msginfo_free(cached);
1449 if (cached && MSG_IS_FULLY_CACHED(cached->flags)) {
1450 procmsg_msginfo_free(cached);
1454 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1456 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1457 procmsg_msginfo_free(cached);
1461 debug_print("getting session...\n");
1462 session = imap_session_get(folder);
1468 session_set_access_time(SESSION(session));
1469 lock_session(session); /* unlocked later in the function */
1471 debug_print("IMAP fetching messages\n");
1472 ok = imap_select(session, IMAP_FOLDER(folder), item,
1473 NULL, NULL, NULL, NULL, NULL, FALSE);
1474 if (ok != MAILIMAP_NO_ERROR) {
1475 g_warning("can't select mailbox %s\n", item->path);
1480 session_set_access_time(SESSION(session));
1482 debug_print("getting message %d...\n", uid);
1483 ok = imap_cmd_fetch(session, (guint32)uid, filename, headers, body);
1485 if (ok != MAILIMAP_NO_ERROR) {
1486 g_warning("can't fetch message %d\n", uid);
1491 session_set_access_time(SESSION(session));
1492 unlock_session(session);
1494 ok = file_strip_crs(filename);
1496 if (ok == 0 && headers && body) {
1497 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1499 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1500 procmsg_msginfo_free(cached);
1502 } else if (ok == -1) {
1503 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1505 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1506 procmsg_msginfo_free(cached);
1512 static gboolean imap_is_msg_fully_cached(Folder *folder, FolderItem *item, gint uid)
1514 gchar *path, *filename;
1516 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1521 if (MSG_IS_FULLY_CACHED(cached->flags)) {
1522 procmsg_msginfo_free(cached);
1525 path = folder_item_get_path(item);
1526 if (!is_dir_exist(path))
1529 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1531 if (is_file_exist(filename)) {
1532 if (cached && cached->total_size == cached->size) {
1535 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1538 size = get_file_size_with_crs(filename);
1541 if (cached && size >= cached->size) {
1542 cached->total_size = cached->size;
1543 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1544 procmsg_msginfo_free(cached);
1548 procmsg_msginfo_free(cached);
1552 void imap_cache_msg(FolderItem *item, gint msgnum)
1554 Folder *folder = NULL;
1558 folder = item->folder;
1560 if (!imap_is_msg_fully_cached(folder, item, msgnum)) {
1561 gchar *tmp = imap_fetch_msg_full(folder, item, msgnum, TRUE, TRUE);
1562 debug_print("fetched %s\n", tmp);
1567 static gint imap_add_msg(Folder *folder, FolderItem *dest,
1568 const gchar *file, MsgFlags *flags)
1572 MsgFileInfo fileinfo;
1574 g_return_val_if_fail(file != NULL, -1);
1576 fileinfo.msginfo = NULL;
1577 fileinfo.file = (gchar *)file;
1578 fileinfo.flags = flags;
1579 file_list.data = &fileinfo;
1580 file_list.next = NULL;
1582 ret = imap_add_msgs(folder, dest, &file_list, NULL);
1586 static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
1587 GHashTable *relation)
1590 IMAPSession *session;
1591 guint32 last_uid = 0;
1593 MsgFileInfo *fileinfo;
1594 gint ok = MAILIMAP_NO_ERROR;
1595 gint curnum = 0, total = 0;
1596 gboolean missing_uids = FALSE;
1598 g_return_val_if_fail(folder != NULL, -1);
1599 g_return_val_if_fail(dest != NULL, -1);
1600 g_return_val_if_fail(file_list != NULL, -1);
1602 debug_print("getting session...\n");
1603 session = imap_session_get(folder);
1607 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1610 statusbar_print_all(_("Adding messages..."));
1611 total = g_slist_length(file_list);
1612 for (cur = file_list; cur != NULL; cur = cur->next) {
1613 IMAPFlags iflags = 0;
1614 guint32 new_uid = 0;
1615 gchar *real_file = NULL;
1616 fileinfo = (MsgFileInfo *)cur->data;
1618 statusbar_progress_all(curnum, total, total < 10 ? 1:10);
1621 if (fileinfo->flags) {
1622 if (MSG_IS_MARKED(*fileinfo->flags))
1623 iflags |= IMAP_FLAG_FLAGGED;
1624 if (MSG_IS_REPLIED(*fileinfo->flags))
1625 iflags |= IMAP_FLAG_ANSWERED;
1626 if (MSG_IS_FORWARDED(*fileinfo->flags))
1627 iflags |= IMAP_FLAG_FORWARDED;
1628 if (MSG_IS_SPAM(*fileinfo->flags))
1629 iflags |= IMAP_FLAG_SPAM;
1631 iflags |= IMAP_FLAG_HAM;
1632 if (!MSG_IS_UNREAD(*fileinfo->flags))
1633 iflags |= IMAP_FLAG_SEEN;
1637 if (real_file == NULL)
1638 real_file = g_strdup(fileinfo->file);
1640 if (folder_has_parent_of_type(dest, F_QUEUE) ||
1641 folder_has_parent_of_type(dest, F_OUTBOX) ||
1642 folder_has_parent_of_type(dest, F_DRAFT) ||
1643 folder_has_parent_of_type(dest, F_TRASH))
1644 iflags |= IMAP_FLAG_SEEN;
1646 ok = imap_cmd_append(session, IMAP_FOLDER_ITEM(dest), destdir, real_file, iflags,
1649 if (ok != MAILIMAP_NO_ERROR) {
1650 g_warning("can't append message %s\n", real_file);
1653 statusbar_progress_all(0,0,0);
1654 statusbar_pop_all();
1657 debug_print("appended new message as %d\n", new_uid);
1658 /* put the local file in the imapcache, so that we don't
1659 * have to fetch it back later. */
1662 missing_uids = TRUE;
1663 debug_print("Missing UID (0)\n");
1666 gchar *cache_path = folder_item_get_path(dest);
1667 if (!is_dir_exist(cache_path))
1668 make_dir_hier(cache_path);
1669 if (is_dir_exist(cache_path)) {
1670 gchar *cache_file = g_strconcat(
1671 cache_path, G_DIR_SEPARATOR_S,
1672 itos(new_uid), NULL);
1673 copy_file(real_file, cache_file, TRUE);
1674 debug_print("got UID %d, copied to cache: %s\n", new_uid, cache_file);
1681 if (relation != NULL)
1682 g_hash_table_insert(relation, fileinfo->msginfo != NULL ?
1683 (gpointer) fileinfo->msginfo : (gpointer) fileinfo,
1684 GINT_TO_POINTER(new_uid));
1685 if (last_uid < new_uid) {
1692 statusbar_progress_all(0,0,0);
1693 statusbar_pop_all();
1698 imap_scan_required(folder, dest);
1700 session = imap_session_get(folder);
1706 ok = imap_select(session, IMAP_FOLDER(folder), dest,
1707 &a, NULL, NULL, NULL, NULL, FALSE);
1712 static GSList *flatten_mailimap_set(struct mailimap_set * set)
1714 GSList *result = NULL;
1719 if (!set || !set->set_list)
1722 for (list = clist_begin(set->set_list); list; list = clist_next(list)) {
1723 struct mailimap_set_item *item = (struct mailimap_set_item *)clist_content(list);
1724 start = item->set_first;
1725 end = item->set_last;
1726 for (t = start; t <= end; t++) {
1727 result = g_slist_prepend(result, GINT_TO_POINTER(t));
1730 result = g_slist_reverse(result);
1731 if (debug_get_mode()) {
1732 debug_print("flat imap set: ");
1733 for (cur = result; cur; cur = cur->next) {
1734 debug_print("%d ", GPOINTER_TO_INT(cur->data));
1741 static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
1742 MsgInfoList *msglist, GHashTable *relation)
1746 GSList *seq_list, *cur;
1748 IMAPSession *session;
1749 gint ok = MAILIMAP_NO_ERROR;
1750 GHashTable *uid_hash;
1752 gboolean single = FALSE;
1754 g_return_val_if_fail(folder != NULL, -1);
1755 g_return_val_if_fail(dest != NULL, -1);
1756 g_return_val_if_fail(msglist != NULL, -1);
1758 debug_print("getting session...\n");
1759 session = imap_session_get(folder);
1765 msginfo = (MsgInfo *)msglist->data;
1766 if (msglist->next == NULL)
1768 src = msginfo->folder;
1770 g_warning("the src folder is identical to the dest.\n");
1774 if (src->folder != dest->folder) {
1775 GSList *infolist = NULL, *cur;
1777 for (cur = msglist; cur; cur = cur->next) {
1778 msginfo = (MsgInfo *)cur->data;
1779 MsgFileInfo *fileinfo = g_new0(MsgFileInfo, 1);
1780 fileinfo->file = procmsg_get_message_file(msginfo);
1781 fileinfo->flags = &(msginfo->flags);
1782 infolist = g_slist_prepend(infolist, fileinfo);
1784 infolist = g_slist_reverse(infolist);
1785 res = folder_item_add_msgs(dest, infolist, FALSE);
1786 for (cur = infolist; cur; cur = cur->next) {
1787 MsgFileInfo *info = (MsgFileInfo *)cur->data;
1791 g_slist_free(infolist);
1795 lock_session(session); /* unlocked later in the function */
1797 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1798 NULL, NULL, NULL, NULL, NULL, FALSE);
1799 if (ok != MAILIMAP_NO_ERROR) {
1803 unlock_session(session);
1805 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1810 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msglist);
1811 uid_hash = g_hash_table_new(g_direct_hash, g_direct_equal);
1813 statusbar_print_all(_("Copying messages..."));
1814 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
1815 struct mailimap_set * seq_set;
1816 struct mailimap_set * source = NULL;
1817 struct mailimap_set * dest = NULL;
1818 seq_set = cur->data;
1820 debug_print("Copying messages from %s to %s ...\n",
1821 src->path, destdir);
1823 lock_session(session); /* unlocked later in the function */
1824 ok = imap_cmd_copy(session, seq_set, destdir,
1831 if (ok == MAILIMAP_NO_ERROR) {
1832 unlock_session(session);
1833 if (relation && source && dest) {
1834 GSList *s_list = flatten_mailimap_set(source);
1835 GSList *d_list = flatten_mailimap_set(dest);
1836 GSList *s_cur, *d_cur;
1837 if (g_slist_length(s_list) == g_slist_length(d_list)) {
1839 for (s_cur = s_list, d_cur = d_list;
1841 s_cur = s_cur->next, d_cur = d_cur->next) {
1842 g_hash_table_insert(uid_hash, s_cur->data, d_cur->data);
1846 debug_print("hhhmm, source list length != dest list length.\n");
1848 g_slist_free(s_list);
1849 g_slist_free(d_list);
1855 mailimap_set_free(source);
1857 mailimap_set_free(dest);
1859 if (ok != MAILIMAP_NO_ERROR) {
1860 g_hash_table_destroy(uid_hash);
1861 imap_lep_set_free(seq_list);
1862 statusbar_pop_all();
1867 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
1868 MsgInfo *msginfo = (MsgInfo *)cur->data;
1871 hashval = g_hash_table_lookup(uid_hash, GINT_TO_POINTER(msginfo->msgnum));
1873 if (hashval != NULL) {
1874 gint num = GPOINTER_TO_INT(hashval);
1875 g_hash_table_insert(relation, msginfo,
1876 GINT_TO_POINTER(num));
1879 debug_print("copied message %d as %d\n", msginfo->msgnum, num);
1880 /* put the local file in the imapcache, so that we don't
1881 * have to fetch it back later. */
1883 gchar *cache_path = folder_item_get_path(msginfo->folder);
1884 gchar *real_file = g_strconcat(
1885 cache_path, G_DIR_SEPARATOR_S,
1886 itos(msginfo->msgnum), NULL);
1887 gchar *cache_file = NULL;
1889 cache_path = folder_item_get_path(dest);
1890 cache_file = g_strconcat(
1891 cache_path, G_DIR_SEPARATOR_S,
1893 if (!is_dir_exist(cache_path))
1894 make_dir_hier(cache_path);
1895 if (is_file_exist(real_file) && is_dir_exist(cache_path)) {
1896 copy_file(real_file, cache_file, TRUE);
1897 debug_print("copied to cache: %s\n", cache_file);
1904 g_hash_table_insert(relation, msginfo,
1905 GINT_TO_POINTER(0));
1907 statusbar_pop_all();
1909 g_hash_table_destroy(uid_hash);
1910 imap_lep_set_free(seq_list);
1914 IMAP_FOLDER_ITEM(dest)->lastuid = 0;
1915 IMAP_FOLDER_ITEM(dest)->uid_next = 0;
1916 g_slist_free(IMAP_FOLDER_ITEM(dest)->uid_list);
1917 IMAP_FOLDER_ITEM(dest)->uid_list = NULL;
1919 imap_scan_required(folder, dest);
1920 if (ok == MAILIMAP_NO_ERROR)
1926 static gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
1930 g_return_val_if_fail(msginfo != NULL, -1);
1932 msglist.data = msginfo;
1933 msglist.next = NULL;
1935 return imap_copy_msgs(folder, dest, &msglist, NULL);
1938 static gint imap_copy_msgs(Folder *folder, FolderItem *dest,
1939 MsgInfoList *msglist, GHashTable *relation)
1944 g_return_val_if_fail(folder != NULL, -1);
1945 g_return_val_if_fail(dest != NULL, -1);
1946 g_return_val_if_fail(msglist != NULL, -1);
1948 msginfo = (MsgInfo *)msglist->data;
1949 g_return_val_if_fail(msginfo->folder != NULL, -1);
1951 ret = imap_do_copy_msgs(folder, dest, msglist, relation);
1956 static gint imap_do_remove_msgs(Folder *folder, FolderItem *dest,
1957 MsgInfoList *msglist, GHashTable *relation)
1959 gchar *destdir, *dir;
1960 GSList *numlist = NULL, *cur;
1962 IMAPSession *session;
1963 gint ok = MAILIMAP_NO_ERROR;
1965 g_return_val_if_fail(folder != NULL, -1);
1966 g_return_val_if_fail(dest != NULL, -1);
1967 g_return_val_if_fail(msglist != NULL, -1);
1969 debug_print("getting session...\n");
1970 session = imap_session_get(folder);
1975 lock_session(session); /* unlocked later in the function */
1977 msginfo = (MsgInfo *)msglist->data;
1979 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1980 NULL, NULL, NULL, NULL, NULL, FALSE);
1981 if (ok != MAILIMAP_NO_ERROR) {
1985 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1990 for (cur = msglist; cur; cur = cur->next) {
1991 msginfo = (MsgInfo *)cur->data;
1992 if (!MSG_IS_DELETED(msginfo->flags))
1993 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
1995 numlist = g_slist_reverse(numlist);
1997 if (numlist != NULL) {
1998 ok = imap_set_message_flags
1999 (session, IMAP_FOLDER_ITEM(msginfo->folder), numlist, IMAP_FLAG_DELETED, NULL, TRUE);
2000 if (ok != MAILIMAP_NO_ERROR) {
2001 log_warning(LOG_PROTOCOL, _("can't set deleted flags\n"));
2005 } /* else we just need to expunge */
2006 ok = imap_cmd_expunge(session, folder->account->imap_use_trash);
2007 if (ok != MAILIMAP_NO_ERROR) {
2008 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
2013 session->folder_content_changed = TRUE;
2014 unlock_session(session);
2016 dir = folder_item_get_path(msginfo->folder);
2017 if (is_dir_exist(dir)) {
2018 for (cur = msglist; cur; cur = cur->next) {
2019 msginfo = (MsgInfo *)cur->data;
2020 remove_numbered_files(dir, msginfo->msgnum, msginfo->msgnum);
2025 g_slist_free(numlist);
2027 imap_scan_required(folder, dest);
2030 if (ok == MAILIMAP_NO_ERROR)
2036 static gint imap_remove_msgs(Folder *folder, FolderItem *dest,
2037 MsgInfoList *msglist, GHashTable *relation)
2041 g_return_val_if_fail(folder != NULL, -1);
2042 g_return_val_if_fail(dest != NULL, -1);
2043 if (msglist == NULL)
2046 msginfo = (MsgInfo *)msglist->data;
2047 g_return_val_if_fail(msginfo->folder != NULL, -1);
2049 return imap_do_remove_msgs(folder, dest, msglist, relation);
2052 static gint imap_remove_all_msg(Folder *folder, FolderItem *item)
2054 GSList *list = folder_item_get_msg_list(item);
2055 gint res = imap_remove_msgs(folder, item, list, NULL);
2056 procmsg_msg_list_free(list);
2060 static gboolean imap_is_msg_changed(Folder *folder, FolderItem *item,
2063 /* TODO: properly implement this method */
2067 static gint imap_close(Folder *folder, FolderItem *item)
2072 static gint imap_scan_tree_real(Folder *folder, gboolean subs_only)
2074 FolderItem *item = NULL;
2075 IMAPSession *session;
2076 gchar *root_folder = NULL;
2078 g_return_val_if_fail(folder != NULL, -1);
2079 g_return_val_if_fail(folder->account != NULL, -1);
2081 debug_print("getting session...\n");
2082 session = imap_session_get(folder);
2084 if (!folder->node) {
2085 folder_tree_destroy(folder);
2086 item = folder_item_new(folder, folder->name, NULL);
2087 item->folder = folder;
2088 folder->node = item->node = g_node_new(item);
2093 if (folder->account->imap_dir && *folder->account->imap_dir) {
2095 int r = MAILIMAP_NO_ERROR;
2098 Xstrdup_a(root_folder, folder->account->imap_dir, {return -1;});
2099 extract_quote(root_folder, '"');
2100 subst_char(root_folder,
2101 imap_get_path_separator(session, IMAP_FOLDER(folder),
2106 strtailchomp(root_folder, '/');
2107 real_path = imap_get_real_path
2108 (session, IMAP_FOLDER(folder), root_folder, &r);
2111 debug_print("IMAP root directory: %s\n", real_path);
2113 /* check if root directory exist */
2115 r = imap_threaded_list(session->folder, "", real_path,
2118 if (r != MAILIMAP_NO_ERROR)
2119 imap_handle_error(SESSION(session), NULL, r);
2121 if ((r != MAILIMAP_NO_ERROR) || (clist_count(lep_list) == 0)) {
2122 if (!folder->node) {
2123 item = folder_item_new(folder, folder->name, NULL);
2124 item->folder = folder;
2125 folder->node = item->node = g_node_new(item);
2129 mailimap_list_result_free(lep_list);
2135 item = FOLDER_ITEM(folder->node->data);
2137 if (item && !item->path && root_folder) {
2138 item->path = g_strdup(root_folder);
2141 if (!item || ((item->path || root_folder) &&
2142 strcmp2(item->path, root_folder) != 0)) {
2143 folder_tree_destroy(folder);
2144 item = folder_item_new(folder, folder->name, root_folder);
2145 item->folder = folder;
2146 folder->node = item->node = g_node_new(item);
2149 imap_scan_tree_recursive(session, FOLDER_ITEM(folder->node->data), subs_only);
2150 imap_create_missing_folders(folder);
2155 static gint imap_scan_tree(Folder *folder)
2157 gboolean subs_only = FALSE;
2158 if (folder->account) {
2159 debug_print(" scanning only subs %d\n", folder->account->imap_subsonly);
2160 subs_only = folder->account->imap_subsonly;
2162 return imap_scan_tree_real(folder, subs_only);
2165 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item, gboolean subs_only)
2168 IMAPFolder *imapfolder;
2169 FolderItem *new_item;
2170 GSList *item_list, *cur;
2173 gchar *wildcard_path;
2177 int r = MAILIMAP_NO_ERROR;
2179 g_return_val_if_fail(item != NULL, -1);
2180 g_return_val_if_fail(item->folder != NULL, -1);
2181 g_return_val_if_fail(item->no_sub == FALSE, -1);
2183 folder = item->folder;
2184 imapfolder = IMAP_FOLDER(folder);
2186 separator = imap_get_path_separator(session, imapfolder, item->path, &r);
2190 if (folder->ui_func)
2191 folder->ui_func(folder, item, folder->ui_func_data);
2194 wildcard[0] = separator;
2197 real_path = imap_get_real_path(session, imapfolder, item->path, &r);
2205 real_path = g_strdup("");
2208 Xstrcat_a(wildcard_path, real_path, wildcard,
2209 {g_free(real_path); return MAILIMAP_ERROR_BAD_STATE;});
2213 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2215 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2217 if (r != MAILIMAP_NO_ERROR) {
2218 imap_handle_error(SESSION(session), NULL, r);
2224 item_list = imap_list_from_lep(imapfolder,
2225 lep_list, real_path, FALSE);
2226 mailimap_list_result_free(lep_list);
2231 node = item->node->children;
2232 while (node != NULL) {
2233 FolderItem *old_item = FOLDER_ITEM(node->data);
2234 GNode *next = node->next;
2237 for (cur = item_list; cur != NULL; cur = cur->next) {
2238 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2239 if (!strcmp2(old_item->path, cur_item->path)) {
2240 new_item = cur_item;
2245 if (old_item && old_item->path && !strcmp(old_item->path, "INBOX")) {
2246 debug_print("not removing INBOX\n");
2248 debug_print("folder '%s' not found. removing...\n",
2250 folder_item_remove(old_item);
2253 old_item->no_sub = new_item->no_sub;
2254 old_item->no_select = new_item->no_select;
2255 if (old_item->no_sub == TRUE && node->children) {
2256 debug_print("folder '%s' doesn't have "
2257 "subfolders. removing...\n",
2259 folder_item_remove_children(old_item);
2266 for (cur = item_list; cur != NULL; cur = cur->next) {
2267 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2270 for (node = item->node->children; node != NULL;
2271 node = node->next) {
2272 if (!strcmp2(FOLDER_ITEM(node->data)->path,
2274 new_item = FOLDER_ITEM(node->data);
2275 folder_item_destroy(cur_item);
2281 new_item = cur_item;
2282 debug_print("new folder '%s' found.\n", new_item->path);
2283 folder_item_append(item, new_item);
2286 if (!strcmp(new_item->path, "INBOX")) {
2287 new_item->stype = F_INBOX;
2288 folder->inbox = new_item;
2289 } else if (!folder_item_parent(item) || item->stype == F_INBOX) {
2292 base = g_path_get_basename(new_item->path);
2294 if (!folder->outbox && !g_ascii_strcasecmp(base, "Sent")) {
2295 new_item->stype = F_OUTBOX;
2296 folder->outbox = new_item;
2297 } else if (!folder->draft && !g_ascii_strcasecmp(base, "Drafts")) {
2298 new_item->stype = F_DRAFT;
2299 folder->draft = new_item;
2300 } else if (!folder->queue && !g_ascii_strcasecmp(base, "Queue")) {
2301 new_item->stype = F_QUEUE;
2302 folder->queue = new_item;
2303 } else if (!folder->trash && !g_ascii_strcasecmp(base, "Trash")) {
2304 new_item->stype = F_TRASH;
2305 folder->trash = new_item;
2310 if (new_item->no_sub == FALSE)
2311 imap_scan_tree_recursive(session, new_item, subs_only);
2314 g_slist_free(item_list);
2316 return MAILIMAP_NO_ERROR;
2319 GList *imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
2321 IMAPSession *session = imap_session_get(folder);
2323 gchar *wildcard_path;
2327 GSList *item_list = NULL, *cur;
2328 GList *child_list = NULL, *tmplist = NULL;
2329 GSList *sub_list = NULL;
2330 int r = MAILIMAP_NO_ERROR;
2335 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &r);
2340 wildcard[0] = separator;
2343 real_path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2351 real_path = g_strdup("");
2354 Xstrcat_a(wildcard_path, real_path, wildcard,
2355 {g_free(real_path); return NULL;});
2359 statusbar_print_all(_("Looking for unsubscribed folders in %s..."),
2360 item->path?item->path:item->name);
2362 statusbar_print_all(_("Looking for subfolders of %s..."),
2363 item->path?item->path:item->name);
2365 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2368 statusbar_pop_all();
2371 item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2372 lep_list, real_path, FALSE);
2373 mailimap_list_result_free(lep_list);
2375 for (cur = item_list; cur != NULL; cur = cur->next) {
2376 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2378 tmplist = imap_scan_subtree(folder, cur_item,
2379 unsubs_only, recursive);
2381 child_list = g_list_concat(child_list, tmplist);
2383 child_list = g_list_prepend(child_list,
2384 imap_get_real_path(session,
2385 IMAP_FOLDER(folder), cur_item->path, &r));
2388 statusbar_pop_all();
2391 folder_item_destroy(cur_item);
2393 child_list = g_list_reverse(child_list);
2394 g_slist_free(item_list);
2397 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2400 statusbar_pop_all();
2403 sub_list = imap_list_from_lep(IMAP_FOLDER(folder),
2404 lep_list, real_path, FALSE);
2405 mailimap_list_result_free(lep_list);
2407 for (cur = sub_list; cur != NULL; cur = cur->next) {
2408 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2409 GList *oldlitem = NULL;
2410 gchar *tmp = imap_get_real_path(session,
2411 IMAP_FOLDER(folder), cur_item->path, &r);
2414 statusbar_pop_all();
2417 folder_item_destroy(cur_item);
2418 oldlitem = g_list_find_custom(
2419 child_list, tmp, (GCompareFunc)strcmp2);
2421 child_list = g_list_remove_link(child_list, oldlitem);
2422 g_free(oldlitem->data);
2423 g_list_free(oldlitem);
2430 statusbar_pop_all();
2435 static gint imap_create_tree(Folder *folder)
2437 g_return_val_if_fail(folder != NULL, -1);
2438 g_return_val_if_fail(folder->node != NULL, -1);
2439 g_return_val_if_fail(folder->node->data != NULL, -1);
2440 g_return_val_if_fail(folder->account != NULL, -1);
2442 imap_scan_tree(folder);
2443 imap_create_missing_folders(folder);
2448 static void imap_create_missing_folders(Folder *folder)
2450 g_return_if_fail(folder != NULL);
2453 folder->inbox = imap_create_special_folder
2454 (folder, F_INBOX, "INBOX");
2456 folder->trash = imap_create_special_folder
2457 (folder, F_TRASH, "Trash");
2459 folder->queue = imap_create_special_folder
2460 (folder, F_QUEUE, "Queue");
2461 if (!folder->outbox)
2462 folder->outbox = imap_create_special_folder
2463 (folder, F_OUTBOX, "Sent");
2465 folder->draft = imap_create_special_folder
2466 (folder, F_DRAFT, "Drafts");
2469 static FolderItem *imap_create_special_folder(Folder *folder,
2470 SpecialFolderItemType stype,
2474 FolderItem *new_item;
2476 g_return_val_if_fail(folder != NULL, NULL);
2477 g_return_val_if_fail(folder->node != NULL, NULL);
2478 g_return_val_if_fail(folder->node->data != NULL, NULL);
2479 g_return_val_if_fail(folder->account != NULL, NULL);
2480 g_return_val_if_fail(name != NULL, NULL);
2482 item = FOLDER_ITEM(folder->node->data);
2483 new_item = imap_create_folder(folder, item, name);
2486 g_warning("Can't create '%s'\n", name);
2487 if (!folder->inbox) return NULL;
2489 new_item = imap_create_folder(folder, folder->inbox, name);
2491 g_warning("Can't create '%s' under INBOX\n", name);
2493 new_item->stype = stype;
2495 new_item->stype = stype;
2500 static gchar *imap_folder_get_path(Folder *folder)
2504 g_return_val_if_fail(folder != NULL, NULL);
2505 g_return_val_if_fail(folder->account != NULL, NULL);
2507 folder_path = g_strconcat(get_imap_cache_dir(),
2509 folder->account->recv_server,
2511 folder->account->userid,
2518 static gchar *imap_encode_unsafe_chars(const gchar *str)
2520 gchar *ret = NULL, *o_ret;
2524 ret = g_malloc(3*strlen(str)+1);
2526 for (i = str; *i; i++) {
2536 *ret++ = '0'+(*i/10);
2537 *ret++ = '0'+(*i%10);
2547 static gchar *imap_item_get_path(Folder *folder, FolderItem *item)
2549 gchar *folder_path, *path;
2550 gchar *item_path = NULL;
2552 g_return_val_if_fail(folder != NULL, NULL);
2553 g_return_val_if_fail(item != NULL, NULL);
2554 folder_path = imap_folder_get_path(folder);
2556 g_return_val_if_fail(folder_path != NULL, NULL);
2559 item_path = g_strdup(item->path);
2561 item_path = imap_encode_unsafe_chars(item->path);
2564 if (g_path_is_absolute(folder_path)) {
2566 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
2569 path = g_strdup(folder_path);
2572 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2573 folder_path, G_DIR_SEPARATOR_S,
2576 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2579 g_free(folder_path);
2582 while (strchr(path, '/'))
2583 *strchr(path, '/') = '\\';
2589 static FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
2592 gchar *dirpath, *imap_path;
2593 IMAPSession *session;
2594 FolderItem *new_item;
2598 gint ok = MAILIMAP_NO_ERROR;
2599 gboolean no_select = FALSE, no_sub = FALSE;
2600 gboolean exist = FALSE;
2602 g_return_val_if_fail(folder != NULL, NULL);
2603 g_return_val_if_fail(folder->account != NULL, NULL);
2604 g_return_val_if_fail(parent != NULL, NULL);
2605 g_return_val_if_fail(name != NULL, NULL);
2607 debug_print("getting session...\n");
2608 session = imap_session_get(folder);
2613 if (!folder_item_parent(parent) && strcmp(name, "INBOX") == 0) {
2614 dirpath = g_strdup(name);
2615 }else if (parent->path)
2616 dirpath = g_strconcat(parent->path, "/", name, NULL);
2617 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
2618 dirpath = g_strdup(name);
2619 else if (folder->account->imap_dir && *folder->account->imap_dir) {
2622 Xstrdup_a(imap_dir, folder->account->imap_dir, {return NULL;});
2623 strtailchomp(imap_dir, '/');
2624 dirpath = g_strconcat(imap_dir, "/", name, NULL);
2626 dirpath = g_strdup(name);
2630 /* keep trailing directory separator to create a folder that contains
2632 imap_path = imap_utf8_to_modified_utf7(dirpath, FALSE);
2634 strtailchomp(dirpath, '/');
2635 Xstrdup_a(new_name, name, {
2640 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), imap_path, &ok);
2645 imap_path_separator_subst(imap_path, separator);
2646 /* remove trailing / for display */
2647 strtailchomp(new_name, '/');
2649 if (strcmp(dirpath, "INBOX") != 0) {
2654 argbuf = g_ptr_array_new();
2655 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2656 if (r != MAILIMAP_NO_ERROR) {
2657 imap_handle_error(SESSION(session), NULL, r);
2658 log_warning(LOG_PROTOCOL, _("can't create mailbox: LIST failed\n"));
2661 ptr_array_free_strings(argbuf);
2662 g_ptr_array_free(argbuf, TRUE);
2666 if (clist_count(lep_list) > 0)
2668 mailimap_list_result_free(lep_list);
2671 ok = imap_cmd_create(session, imap_path);
2672 if (ok != MAILIMAP_NO_ERROR) {
2673 log_warning(LOG_PROTOCOL, _("can't create mailbox\n"));
2678 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2679 if (r == MAILIMAP_NO_ERROR) {
2680 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2681 lep_list, dirpath, TRUE);
2683 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2684 no_select = cur_item->no_select;
2685 no_sub = cur_item->no_sub;
2686 g_slist_free(item_list);
2688 mailimap_list_result_free(lep_list);
2690 imap_handle_error(SESSION(session), NULL, r);
2693 imap_threaded_subscribe(folder, imap_path, TRUE);
2697 /* just get flags */
2698 r = imap_threaded_list(folder, "", "INBOX", &lep_list);
2699 if (r == MAILIMAP_NO_ERROR) {
2700 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2701 lep_list, dirpath, TRUE);
2703 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2704 no_select = cur_item->no_select;
2705 no_sub = cur_item->no_sub;
2706 g_slist_free(item_list);
2708 mailimap_list_result_free(lep_list);
2710 imap_handle_error(SESSION(session), NULL, r);
2714 new_item = folder_item_new(folder, new_name, dirpath);
2715 new_item->no_select = no_select;
2716 new_item->no_sub = no_sub;
2717 folder_item_append(parent, new_item);
2721 dirpath = folder_item_get_path(new_item);
2722 if (!is_dir_exist(dirpath))
2723 make_dir_hier(dirpath);
2727 /* folder existed, scan it */
2728 imap_scan_required(folder, new_item);
2729 folder_item_scan_full(new_item, FALSE);
2735 static gint imap_rename_folder(Folder *folder, FolderItem *item,
2740 gchar *real_oldpath;
2741 gchar *real_newpath;
2743 gchar *old_cache_dir;
2744 gchar *new_cache_dir;
2745 IMAPSession *session;
2747 gint ok = MAILIMAP_NO_ERROR;
2748 gint exists, recent, unseen;
2749 guint32 uid_validity;
2751 g_return_val_if_fail(folder != NULL, -1);
2752 g_return_val_if_fail(item != NULL, -1);
2753 g_return_val_if_fail(item->path != NULL, -1);
2754 g_return_val_if_fail(name != NULL, -1);
2756 debug_print("getting session...\n");
2757 session = imap_session_get(folder);
2762 if (strchr(name, imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok)) != NULL ||
2764 g_warning(_("New folder name must not contain the namespace "
2769 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
2774 g_free(session->mbox);
2775 session->mbox = NULL;
2776 session->exists = 0;
2777 session->recent = 0;
2778 session->expunge = 0;
2779 ok = imap_cmd_examine(session, "INBOX",
2780 &exists, &recent, &unseen, &uid_validity, FALSE);
2781 if (ok != MAILIMAP_NO_ERROR) {
2782 g_free(real_oldpath);
2786 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok);
2789 if (strchr(item->path, G_DIR_SEPARATOR)) {
2790 dirpath = g_path_get_dirname(item->path);
2791 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
2794 newpath = g_strdup(name);
2796 real_newpath = imap_utf8_to_modified_utf7(newpath, FALSE);
2797 imap_path_separator_subst(real_newpath, separator);
2799 ok = imap_cmd_rename(session, real_oldpath, real_newpath);
2800 if (ok != MAILIMAP_NO_ERROR) {
2801 log_warning(LOG_PROTOCOL, _("can't rename mailbox: %s to %s\n"),
2802 real_oldpath, real_newpath);
2803 g_free(real_oldpath);
2805 g_free(real_newpath);
2809 item->name = g_strdup(name);
2811 old_cache_dir = folder_item_get_path(item);
2813 paths[0] = g_strdup(item->path);
2815 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
2816 imap_rename_folder_func, paths);
2818 if (is_dir_exist(old_cache_dir)) {
2819 new_cache_dir = folder_item_get_path(item);
2820 if (g_rename(old_cache_dir, new_cache_dir) < 0) {
2821 FILE_OP_ERROR(old_cache_dir, "rename");
2823 g_free(new_cache_dir);
2826 g_free(old_cache_dir);
2829 g_free(real_oldpath);
2830 g_free(real_newpath);
2834 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
2837 gint r = MAILIMAP_NO_ERROR;
2838 IMAPSession *session;
2839 debug_print("getting session...\n");
2841 session = imap_session_get(folder);
2845 if (item && item->path) {
2846 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2853 if (!strcmp(path, "INBOX") && sub == FALSE) {
2857 debug_print("%ssubscribing %s\n", sub?"":"un", path);
2858 r = imap_threaded_subscribe(folder, path, sub);
2861 r = imap_threaded_subscribe(folder, rpath, sub);
2867 static gint imap_remove_folder_real(Folder *folder, FolderItem *item)
2869 gint ok = MAILIMAP_NO_ERROR;
2870 IMAPSession *session;
2873 gboolean selected_folder;
2875 g_return_val_if_fail(folder != NULL, -1);
2876 g_return_val_if_fail(item != NULL, -1);
2877 g_return_val_if_fail(item->path != NULL, -1);
2879 debug_print("getting session...\n");
2880 session = imap_session_get(folder);
2884 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
2888 imap_threaded_subscribe(folder, path, FALSE);
2890 selected_folder = (session->mbox != NULL) &&
2891 (!strcmp(session->mbox, item->path));
2892 if (selected_folder) {
2893 ok = imap_cmd_close(session);
2894 if (ok != MAILIMAP_NO_ERROR) {
2895 debug_print("close err %d\n", ok);
2899 ok = imap_cmd_delete(session, path);
2900 if (ok != MAILIMAP_NO_ERROR && !is_fatal(ok)) {
2903 ok = MAILIMAP_NO_ERROR;
2904 tmp = g_strdup_printf("%s%c", path,
2905 imap_get_path_separator(session, IMAP_FOLDER(folder), path, &ok));
2909 ok = imap_cmd_delete(session, path);
2912 if (ok != MAILIMAP_NO_ERROR) {
2913 log_warning(LOG_PROTOCOL, _("can't delete mailbox\n"));
2919 cache_dir = folder_item_get_path(item);
2920 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
2921 g_warning("can't remove directory '%s'\n", cache_dir);
2923 folder_item_remove(item);
2927 static gint imap_remove_folder(Folder *folder, FolderItem *item)
2931 g_return_val_if_fail(item != NULL, -1);
2932 g_return_val_if_fail(item->folder != NULL, -1);
2933 g_return_val_if_fail(item->node != NULL, -1);
2935 node = item->node->children;
2936 while (node != NULL) {
2938 if (imap_remove_folder(folder, FOLDER_ITEM(node->data)) < 0)
2942 debug_print("IMAP removing %s\n", item->path);
2944 if (imap_remove_all_msg(folder, item) < 0)
2946 return imap_remove_folder_real(folder, item);
2949 typedef struct _uncached_data {
2950 IMAPSession *session;
2952 MsgNumberList *numlist;
2959 static void *imap_get_uncached_messages_thread(void *data)
2961 uncached_data *stuff = (uncached_data *)data;
2962 IMAPSession *session = stuff->session;
2963 FolderItem *item = stuff->item;
2964 MsgNumberList *numlist = stuff->numlist;
2965 GSList *newlist = NULL;
2966 GSList *llast = NULL;
2967 GSList *seq_list, *cur;
2968 gboolean got_alien_tags = FALSE;
2970 debug_print("uncached_messages\n");
2972 if (session == NULL || item == NULL || item->folder == NULL
2973 || FOLDER_CLASS(item->folder) != &imap_class) {
2978 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(item->folder), numlist);
2979 debug_print("get msgs info\n");
2980 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
2981 struct mailimap_set * imapset;
2987 if (session->cancelled)
2990 imapset = cur->data;
2992 r = imap_threaded_fetch_env(session->folder,
2993 imapset, &env_list);
2994 if (r != MAILIMAP_NO_ERROR) {
2995 imap_handle_error(SESSION(session), NULL, r);
3003 session_set_access_time(SESSION(session));
3006 for(i = 0 ; i < carray_count(env_list) ; i += 2) {
3007 struct imap_fetch_env_info * info;
3009 GSList *tags = NULL, *cur = NULL;
3010 info = carray_get(env_list, i);
3011 tags = carray_get(env_list, i+1);
3012 msginfo = imap_envelope_from_lep(info, item);
3013 if (msginfo == NULL) {
3014 slist_free_strings(tags);
3018 g_slist_free(msginfo->tags);
3019 msginfo->tags = NULL;
3021 for (cur = tags; cur; cur = cur->next) {
3022 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
3024 id = tags_get_id_for_str(real_tag);
3026 id = tags_add_tag(real_tag);
3027 got_alien_tags = TRUE;
3029 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
3030 msginfo->tags = g_slist_prepend(
3032 GINT_TO_POINTER(id));
3037 msginfo->tags = g_slist_reverse(msginfo->tags);
3038 slist_free_strings(tags);
3040 msginfo->folder = item;
3042 llast = newlist = g_slist_append(newlist, msginfo);
3044 llast = g_slist_append(llast, msginfo);
3045 llast = llast->next;
3050 imap_fetch_env_free(env_list);
3053 if (got_alien_tags) {
3055 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
3058 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
3059 struct mailimap_set * imapset;
3061 imapset = cur->data;
3062 mailimap_set_free(imapset);
3065 session_set_access_time(SESSION(session));
3070 #define MAX_MSG_NUM 50
3072 static GSList *imap_get_uncached_messages(IMAPSession *session,
3074 MsgNumberList *numlist,
3077 GSList *result = NULL;
3079 uncached_data *data = g_new0(uncached_data, 1);
3084 data->total = g_slist_length(numlist);
3085 data->ok = MAILIMAP_NO_ERROR;
3086 debug_print("messages list : %i\n", data->total);
3088 while (cur != NULL) {
3089 GSList * partial_result;
3097 while (count < MAX_MSG_NUM) {
3102 if (newlist == NULL)
3103 llast = newlist = g_slist_append(newlist, p);
3105 llast = g_slist_append(llast, p);
3106 llast = llast->next;
3116 data->session = session;
3118 data->numlist = newlist;
3121 if (prefs_common.work_offline &&
3122 !inc_offline_should_override(FALSE,
3123 _("Claws Mail needs network access in order "
3124 "to access the IMAP server."))) {
3130 (GSList *)imap_get_uncached_messages_thread(data);
3132 if (data->ok != MAILIMAP_NO_ERROR) {
3135 statusbar_progress_all(data->cur,data->total, 1);
3137 g_slist_free(newlist);
3139 result = g_slist_concat(result, partial_result);
3144 statusbar_progress_all(0,0,0);
3145 statusbar_pop_all();
3150 static void imap_delete_all_cached_messages(FolderItem *item)
3154 g_return_if_fail(item != NULL);
3155 g_return_if_fail(item->folder != NULL);
3156 g_return_if_fail(FOLDER_CLASS(item->folder) == &imap_class);
3158 debug_print("Deleting all cached messages...\n");
3160 dir = folder_item_get_path(item);
3161 if (is_dir_exist(dir))
3162 remove_all_numbered_files(dir);
3165 debug_print("done.\n");
3168 gchar imap_get_path_separator_for_item(FolderItem *item)
3170 Folder *folder = NULL;
3171 IMAPFolder *imap_folder = NULL;
3172 IMAPSession *session = NULL;
3174 gint ok = MAILIMAP_NO_ERROR;
3177 folder = item->folder;
3182 imap_folder = IMAP_FOLDER(folder);
3187 debug_print("getting session...");
3188 session = imap_session_get(FOLDER(folder));
3189 result = imap_get_path_separator(session, imap_folder, item->path, &ok);
3193 static gchar imap_refresh_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *subfolder, gint *ok)
3197 gchar separator = '\0';
3199 g_return_val_if_fail(session != NULL, '/');
3200 r = imap_threaded_list((Folder *)folder, "", subfolder, &lep_list);
3202 if (r != MAILIMAP_NO_ERROR) {
3203 imap_handle_error(SESSION(session), NULL, r);
3204 log_warning(LOG_PROTOCOL, _("LIST failed\n"));
3209 if (lep_list != NULL && clist_count(lep_list) > 0) {
3210 clistiter * iter = clist_begin(lep_list);
3211 struct mailimap_mailbox_list * mb;
3212 mb = clist_content(iter);
3214 separator = mb->mb_delimiter;
3215 debug_print("got separator: %c\n", folder->last_seen_separator);
3217 *ok = MAILIMAP_NO_ERROR;
3218 mailimap_list_result_free(lep_list);
3222 static gchar imap_get_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3224 gchar separator = '/';
3225 *ok = MAILIMAP_NO_ERROR;
3226 if (folder->last_seen_separator == 0) {
3227 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "", ok);
3230 if (folder->last_seen_separator == 0) {
3231 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "INBOX", ok);
3234 if (folder->last_seen_separator != 0) {
3235 debug_print("using separator: %c\n", folder->last_seen_separator);
3236 return folder->last_seen_separator;
3242 static gchar *imap_get_real_path(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3244 gchar *real_path = NULL;
3247 g_return_val_if_fail(folder != NULL, NULL);
3248 g_return_val_if_fail(path != NULL, NULL);
3250 *ok = MAILIMAP_NO_ERROR;
3252 real_path = imap_utf8_to_modified_utf7(path, FALSE);
3253 separator = imap_get_path_separator(session, folder, path, ok);
3254 if (*ok == MAILIMAP_NO_ERROR)
3255 imap_path_separator_subst(real_path, separator);
3260 static gint imap_set_message_flags(IMAPSession *session,
3261 IMAPFolderItem *item,
3262 MsgNumberList *numlist,
3271 IMAPFolder *folder = NULL;
3272 GSList *sorted_list = NULL;
3274 if (numlist == NULL || session == NULL)
3275 return MAILIMAP_ERROR_BAD_STATE;
3277 folder = IMAP_FOLDER(session->folder);
3279 sorted_list = g_slist_copy(numlist);
3280 sorted_list = g_slist_sort(sorted_list, g_int_compare);
3282 cur = g_slist_last(sorted_list);
3285 total = GPOINTER_TO_INT(cur->data);
3287 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(session->folder), sorted_list);
3289 statusbar_print_all(_("Flagging messages..."));
3291 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
3292 struct mailimap_set * imapset = (struct mailimap_set *)cur->data;
3293 struct mailimap_set_item *set_item = NULL;
3295 if (imapset->set_list)
3296 set_item = clist_content(clist_begin(imapset->set_list));
3300 if (set_item == NULL)
3303 statusbar_progress_all(set_item->set_first, total, 1);
3305 ok = imap_cmd_store(session, item, imapset,
3306 flags, tags, is_set);
3307 statusbar_progress_all(set_item->set_last, total, 1);
3308 if (ok != MAILIMAP_NO_ERROR && folder->max_set_size > 20) {
3309 /* reduce max set size */
3310 folder->max_set_size /= 2;
3312 if (ok != MAILIMAP_NO_ERROR && is_fatal(ok)) {
3317 g_slist_free(sorted_list);
3319 statusbar_progress_all(0,0,0);
3320 statusbar_pop_all();
3322 imap_lep_set_free(seq_list);
3327 typedef struct _select_data {
3328 IMAPSession *session;
3333 guint32 *uid_validity;
3337 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
3339 gint *exists, gint *recent, gint *unseen,
3340 guint32 *uid_validity, gint *can_create_flags,
3344 gint ok = MAILIMAP_NO_ERROR;
3345 gint exists_, recent_, unseen_;
3346 guint32 uid_validity_;
3347 gint can_create_flags_;
3348 const gchar *path = item ? item->path:NULL;
3351 return MAILIMAP_ERROR_BAD_STATE;
3354 if (!exists && !recent && !unseen && !uid_validity && !can_create_flags) {
3355 if (session->mbox && strcmp(session->mbox, path) == 0)
3356 return MAILIMAP_NO_ERROR;
3358 if (!exists && !recent && !unseen && !uid_validity && can_create_flags) {
3359 if (session->mbox && strcmp(session->mbox, path) == 0) {
3360 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS_UNKNOWN)
3361 return MAILIMAP_NO_ERROR;
3371 uid_validity = &uid_validity_;
3372 if (!can_create_flags)
3373 can_create_flags = &can_create_flags_;
3375 g_free(session->mbox);
3376 session->mbox = NULL;
3377 session->exists = 0;
3378 session->recent = 0;
3379 session->expunge = 0;
3381 real_path = imap_get_real_path(session, folder, path, &ok);
3384 g_slist_free(IMAP_FOLDER_ITEM(item)->ok_flags);
3385 IMAP_FOLDER_ITEM(item)->ok_flags = NULL;
3386 ok = imap_cmd_select(session, real_path,
3387 exists, recent, unseen, uid_validity, can_create_flags,
3388 &(IMAP_FOLDER_ITEM(item)->ok_flags), block);
3389 if (ok != MAILIMAP_NO_ERROR) {
3390 log_warning(LOG_PROTOCOL, _("can't select folder: %s\n"), real_path);
3392 session->mbox = g_strdup(path);
3393 session->folder_content_changed = FALSE;
3394 session->exists = *exists;
3395 session->recent = *recent;
3396 session->expunge = 0;
3397 session->unseen = *unseen;
3398 session->uid_validity = *uid_validity;
3399 debug_print("select: exists %d recent %d expunge %d uid_validity %d can_create_flags %d\n",
3400 session->exists, session->recent, session->expunge,
3401 session->uid_validity, *can_create_flags);
3403 if (*can_create_flags) {
3404 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CAN_CREATE_FLAGS;
3406 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CANNOT_CREATE_FLAGS;
3413 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
3414 const gchar *path, IMAPFolderItem *item,
3416 guint32 *uid_next, guint32 *uid_validity,
3417 gint *unseen, gboolean block)
3419 int r = MAILIMAP_NO_ERROR;
3421 struct mailimap_mailbox_data_status * data_status;
3426 real_path = imap_get_real_path(session, folder, path, &r);
3448 if (session->mbox != NULL &&
3449 !strcmp(session->mbox, item->item.path)) {
3450 r = imap_cmd_close(session);
3451 if (r != MAILIMAP_NO_ERROR) {
3452 debug_print("close err %d\n", r);
3458 r = imap_threaded_status(FOLDER(folder), real_path,
3459 &data_status, mask);
3462 if (r != MAILIMAP_NO_ERROR) {
3463 imap_handle_error(SESSION(session), NULL, r);
3464 debug_print("status err %d\n", r);
3468 if (data_status == NULL || data_status->st_info_list == NULL) {
3469 debug_print("data_status %p\n", data_status);
3471 debug_print("data_status->st_info_list %p\n", data_status->st_info_list);
3472 mailimap_mailbox_data_status_free(data_status);
3474 return MAILIMAP_ERROR_BAD_STATE;
3478 if (data_status->st_info_list) {
3479 for(iter = clist_begin(data_status->st_info_list) ; iter != NULL ;
3480 iter = clist_next(iter)) {
3481 struct mailimap_status_info * info;
3483 info = clist_content(iter);
3484 switch (info->st_att) {
3485 case MAILIMAP_STATUS_ATT_MESSAGES:
3487 * messages = info->st_value;
3488 got_values |= 1 << 0;
3492 case MAILIMAP_STATUS_ATT_UIDNEXT:
3494 * uid_next = info->st_value;
3495 got_values |= 1 << 2;
3499 case MAILIMAP_STATUS_ATT_UIDVALIDITY:
3501 * uid_validity = info->st_value;
3502 got_values |= 1 << 3;
3506 case MAILIMAP_STATUS_ATT_UNSEEN:
3508 * unseen = info->st_value;
3509 got_values |= 1 << 4;
3515 mailimap_mailbox_data_status_free(data_status);
3517 if (got_values != mask) {
3518 g_warning("status: incomplete values received (%d)\n", got_values);
3520 return MAILIMAP_NO_ERROR;
3523 static void imap_free_capabilities(IMAPSession *session)
3525 slist_free_strings(session->capability);
3526 g_slist_free(session->capability);
3527 session->capability = NULL;
3530 /* low-level IMAP4rev1 commands */
3532 static gint imap_cmd_login(IMAPSession *session,
3533 const gchar *user, const gchar *pass,
3539 if (!strcmp(type, "LOGIN") && imap_has_capability(session, "LOGINDISABLED")) {
3540 gint ok = MAILIMAP_ERROR_BAD_STATE;
3541 if (imap_has_capability(session, "STARTTLS")) {
3543 log_warning(LOG_PROTOCOL, _("Server requires TLS to log in.\n"));
3544 ok = imap_cmd_starttls(session);
3545 if (ok != MAILIMAP_NO_ERROR) {
3546 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
3550 imap_free_capabilities(session);
3551 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
3552 imap_handle_error(SESSION(session), NULL, r);
3553 log_warning(LOG_PROTOCOL, _("Can't refresh capabilities.\n"));
3558 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
3559 "server requires TLS, but Claws Mail "
3560 "has been compiled without OpenSSL "
3562 SESSION(session)->server);
3563 return MAILIMAP_ERROR_LOGIN;
3566 log_error(LOG_PROTOCOL, _("Server logins are disabled.\n"));
3567 return MAILIMAP_ERROR_LOGIN;
3571 log_print(LOG_PROTOCOL, "IMAP4> Logging %s to %s using %s\n",
3573 SESSION(session)->server,
3575 r = imap_threaded_login(session->folder, user, pass, type);
3576 if (r != MAILIMAP_NO_ERROR) {
3577 imap_handle_error(SESSION(session), NULL, r);
3578 log_print(LOG_PROTOCOL, "IMAP4< Error logging in to %s\n",
3579 SESSION(session)->server);
3582 log_print(LOG_PROTOCOL, "IMAP4< Login to %s successful\n",
3583 SESSION(session)->server);
3584 ok = MAILIMAP_NO_ERROR;
3589 static gint imap_cmd_noop(IMAPSession *session)
3592 unsigned int exists, recent, expunge, unseen, uidnext, uidval;
3594 r = imap_threaded_noop(session->folder, &exists, &recent, &expunge, &unseen, &uidnext, &uidval);
3595 if (r != MAILIMAP_NO_ERROR) {
3596 imap_handle_error(SESSION(session), NULL, r);
3597 debug_print("noop err %d\n", r);
3601 session->folder_content_changed = FALSE;
3603 if ((exists && exists != session->exists)
3604 || (recent && recent != session->recent)
3605 || (expunge && expunge != session->expunge)
3606 || (unseen && unseen != session->unseen)) {
3607 session->folder_content_changed = TRUE;
3609 if (uidnext != 0 && uidnext != session->uid_next) {
3610 session->uid_next = uidnext;
3611 session->folder_content_changed = TRUE;
3613 if (uidval != 0 && uidval != session->uid_validity) {
3614 session->uid_validity = uidval;
3615 session->folder_content_changed = TRUE;
3618 session->exists = exists;
3619 session->recent = recent;
3620 session->expunge = expunge;
3621 session->unseen = unseen;
3623 session_set_access_time(SESSION(session));
3625 return MAILIMAP_NO_ERROR;
3629 static gint imap_cmd_starttls(IMAPSession *session)
3633 r = imap_threaded_starttls(session->folder,
3634 SESSION(session)->server, SESSION(session)->port);
3635 if (r != MAILIMAP_NO_ERROR) {
3636 imap_handle_error(SESSION(session), NULL, r);
3637 debug_print("starttls err %d\n", r);
3640 return MAILIMAP_NO_ERROR;
3644 static gint imap_cmd_select(IMAPSession *session, const gchar *folder,
3645 gint *exists, gint *recent, gint *unseen,
3646 guint32 *uid_validity, gint *can_create_flags,
3647 GSList **ok_flags, gboolean block)
3651 r = imap_threaded_select(session->folder, folder,
3652 exists, recent, unseen, uid_validity, can_create_flags, ok_flags);
3653 if (r != MAILIMAP_NO_ERROR) {
3654 imap_handle_error(SESSION(session), NULL, r);
3655 debug_print("select err %d\n", r);
3658 return MAILIMAP_NO_ERROR;
3661 static gint imap_cmd_close(IMAPSession *session)
3665 r = imap_threaded_close(session->folder);
3666 if (r != MAILIMAP_NO_ERROR) {
3667 imap_handle_error(SESSION(session), NULL, r);
3668 debug_print("close err %d\n", r);
3671 g_free(session->mbox);
3672 session->mbox = NULL;
3673 session->exists = 0;
3674 session->recent = 0;
3675 session->expunge = 0;
3676 return MAILIMAP_NO_ERROR;
3679 static gint imap_cmd_examine(IMAPSession *session, const gchar *folder,
3680 gint *exists, gint *recent, gint *unseen,
3681 guint32 *uid_validity, gboolean block)
3685 r = imap_threaded_examine(session->folder, folder,
3686 exists, recent, unseen, uid_validity);
3687 if (r != MAILIMAP_NO_ERROR) {
3688 imap_handle_error(SESSION(session), NULL, r);
3689 debug_print("examine err %d\n", r);
3693 return MAILIMAP_NO_ERROR;
3696 static gint imap_cmd_create(IMAPSession *session, const gchar *folder)
3700 r = imap_threaded_create(session->folder, folder);
3701 if (r != MAILIMAP_NO_ERROR) {
3702 imap_handle_error(SESSION(session), NULL, r);
3706 return MAILIMAP_NO_ERROR;
3709 static gint imap_cmd_rename(IMAPSession *session, const gchar *old_folder,
3710 const gchar *new_folder)
3714 r = imap_threaded_rename(session->folder, old_folder,
3716 if (r != MAILIMAP_NO_ERROR) {
3717 imap_handle_error(SESSION(session), NULL, r);
3721 return MAILIMAP_NO_ERROR;
3724 static gint imap_cmd_delete(IMAPSession *session, const gchar *folder)
3729 r = imap_threaded_delete(session->folder, folder);
3730 if (r != MAILIMAP_NO_ERROR) {
3731 imap_handle_error(SESSION(session), NULL, r);
3735 return MAILIMAP_NO_ERROR;
3738 typedef struct _fetch_data {
3739 IMAPSession *session;
3741 const gchar *filename;
3747 static void *imap_cmd_fetch_thread(void *data)
3749 fetch_data *stuff = (fetch_data *)data;
3750 IMAPSession *session = stuff->session;
3751 guint32 uid = stuff->uid;
3752 const gchar *filename = stuff->filename;
3756 r = imap_threaded_fetch_content(session->folder,
3760 r = imap_threaded_fetch_content(session->folder,
3763 if (r != MAILIMAP_NO_ERROR) {
3764 imap_handle_error(SESSION(session), NULL, r);
3765 debug_print("fetch err %d\n", r);
3766 return GINT_TO_POINTER(r);
3768 return GINT_TO_POINTER(MAILIMAP_NO_ERROR);
3771 static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
3772 const gchar *filename, gboolean headers,
3775 fetch_data *data = g_new0(fetch_data, 1);
3778 data->session = session;
3780 data->filename = filename;
3781 data->headers = headers;
3784 if (prefs_common.work_offline &&
3785 !inc_offline_should_override(FALSE,
3786 _("Claws Mail needs network access in order "
3787 "to access the IMAP server."))) {
3791 statusbar_print_all(_("Fetching message..."));
3792 result = GPOINTER_TO_INT(imap_cmd_fetch_thread(data));
3793 statusbar_pop_all();
3799 static gint imap_cmd_append(IMAPSession *session,
3800 IMAPFolderItem *item,
3801 const gchar *destfolder,
3802 const gchar *file, IMAPFlags flags,
3805 struct mailimap_flag_list * flag_list;
3808 cm_return_val_if_fail(file != NULL, MAILIMAP_ERROR_BAD_STATE);
3810 flag_list = imap_flag_to_lep(item, flags, NULL);
3811 lock_session(session);
3812 r = imap_threaded_append(session->folder, destfolder,
3813 file, flag_list, (int *)new_uid);
3814 mailimap_flag_list_free(flag_list);
3816 if (r != MAILIMAP_NO_ERROR) {
3817 imap_handle_error(SESSION(session), NULL, r);
3818 debug_print("append err %d\n", r);
3822 unlock_session(session);
3824 return MAILIMAP_NO_ERROR;
3827 static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
3828 const gchar *destfolder,
3829 struct mailimap_set **source, struct mailimap_set **dest)
3833 g_return_val_if_fail(session != NULL, MAILIMAP_ERROR_BAD_STATE);
3834 g_return_val_if_fail(set != NULL, MAILIMAP_ERROR_BAD_STATE);
3835 g_return_val_if_fail(destfolder != NULL, MAILIMAP_ERROR_BAD_STATE);
3837 r = imap_threaded_copy(session->folder, set, destfolder, source, dest);
3838 if (r != MAILIMAP_NO_ERROR) {
3839 imap_handle_error(SESSION(session), NULL, r);
3843 return MAILIMAP_NO_ERROR;
3846 static gint imap_cmd_store(IMAPSession *session,
3847 IMAPFolderItem *item,
3848 struct mailimap_set * set,
3849 IMAPFlags flags, GSList *tags, int do_add)
3852 struct mailimap_flag_list * flag_list = NULL;
3853 struct mailimap_store_att_flags * store_att_flags;
3855 flag_list = imap_flag_to_lep(item, flags, tags);
3859 mailimap_store_att_flags_new_add_flags_silent(flag_list);
3862 mailimap_store_att_flags_new_remove_flags_silent(flag_list);
3864 r = imap_threaded_store(session->folder, set, store_att_flags);
3865 mailimap_store_att_flags_free(store_att_flags);
3866 if (r != MAILIMAP_NO_ERROR) {
3867 imap_handle_error(SESSION(session), NULL, r);
3871 return MAILIMAP_NO_ERROR;
3874 static gint imap_cmd_expunge(IMAPSession *session, gboolean do_expunge)
3879 return MAILIMAP_NO_ERROR;
3881 if (prefs_common.work_offline &&
3882 !inc_offline_should_override(FALSE,
3883 _("Claws Mail needs network access in order "
3884 "to access the IMAP server."))) {
3888 r = imap_threaded_expunge(session->folder);
3889 if (r != MAILIMAP_NO_ERROR) {
3890 imap_handle_error(SESSION(session), NULL, r);
3894 return MAILIMAP_NO_ERROR;
3897 gint imap_expunge(Folder *folder, FolderItem *item)
3899 IMAPSession *session = imap_session_get(folder);
3900 if (session == NULL)
3903 return imap_cmd_expunge(session, TRUE);
3906 static void imap_path_separator_subst(gchar *str, gchar separator)
3909 gboolean in_escape = FALSE;
3911 if (!separator || separator == '/') return;
3913 for (p = str; *p != '\0'; p++) {
3914 if (*p == '/' && !in_escape)
3916 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3918 else if (*p == '-' && in_escape)
3923 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3925 FolderItem *item = node->data;
3926 gchar **paths = data;
3927 const gchar *oldpath = paths[0];
3928 const gchar *newpath = paths[1];
3929 gchar *real_oldpath, *real_newpath;
3931 gchar *new_itempath;
3933 IMAPSession *session = imap_session_get(item->folder);
3934 gint ok = MAILIMAP_NO_ERROR;
3935 oldpathlen = strlen(oldpath);
3936 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3937 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3941 base = item->path + oldpathlen;
3942 while (*base == G_DIR_SEPARATOR) base++;
3944 new_itempath = g_strdup(newpath);
3946 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3949 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
3951 item->path = new_itempath;
3953 real_newpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
3955 imap_threaded_subscribe(item->folder, real_oldpath, FALSE);
3956 imap_threaded_subscribe(item->folder, real_newpath, TRUE);
3958 g_free(real_oldpath);
3959 g_free(real_newpath);
3963 static gint get_list_of_uids(IMAPSession *session, Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
3965 GSList *uidlist, *elem;
3967 clist * lep_uidlist;
3968 gint ok, nummsgs = 0, lastuid_old;
3970 if (session == NULL) {
3974 ok = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(item),
3975 NULL, NULL, NULL, NULL, NULL, TRUE);
3976 if (ok != MAILIMAP_NO_ERROR) {
3980 g_slist_free(item->uid_list);
3981 item->uid_list = NULL;
3985 if (folder->account && folder->account->low_bandwidth) {
3986 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SIMPLE, NULL,
3990 if (r == MAILIMAP_NO_ERROR) {
3991 GSList * fetchuid_list =
3992 imap_uid_list_from_lep(lep_uidlist);
3993 mailimap_search_result_free(lep_uidlist);
3995 uidlist = g_slist_concat(fetchuid_list, uidlist);
3997 carray * lep_uidtab;
3998 if (r != -1) { /* inited */
3999 imap_handle_error(SESSION(session), NULL, r);
4003 r = imap_threaded_fetch_uid(folder, 1,
4005 if (r == MAILIMAP_NO_ERROR) {
4006 GSList * fetchuid_list =
4007 imap_uid_list_from_lep_tab(lep_uidtab);
4008 imap_fetch_uid_list_free(lep_uidtab);
4009 uidlist = g_slist_concat(fetchuid_list, uidlist);
4013 if (r != MAILIMAP_NO_ERROR) {
4014 imap_handle_error(SESSION(session), NULL, r);
4018 lastuid_old = item->lastuid;
4020 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
4023 msgnum = GPOINTER_TO_INT(elem->data);
4025 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
4026 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
4029 g_slist_free(uidlist);
4031 unlock_session(session); /* locked from imap_get_num_list */
4037 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list, gboolean *old_uids_valid)
4039 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4040 IMAPSession *session;
4042 GSList *uidlist = NULL;
4044 gboolean selected_folder;
4045 gint known_list_len = 0;
4046 debug_print("get_num_list\n");
4048 g_return_val_if_fail(folder != NULL, -1);
4049 g_return_val_if_fail(item != NULL, -1);
4050 g_return_val_if_fail(item->item.path != NULL, -1);
4051 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4052 g_return_val_if_fail(folder->account != NULL, -1);
4054 known_list_len = g_slist_length(item->uid_list);
4055 if (!item->should_update) {
4056 debug_print("get_num_list: nothing to update\n");
4057 *old_uids_valid = TRUE;
4058 if (known_list_len == item->item.total_msgs
4059 && known_list_len > 0) {
4060 *msgnum_list = g_slist_copy(item->uid_list);
4061 return known_list_len;
4063 debug_print("don't know the list length...\n");
4067 if (prefs_common.work_offline &&
4068 !inc_offline_should_override(FALSE,
4069 _("Claws Mail needs network access in order "
4070 "to access the IMAP server."))) {
4074 debug_print("getting session...\n");
4075 session = imap_session_get(folder);
4076 g_return_val_if_fail(session != NULL, -1);
4078 lock_session(session); /* unlocked by get_list_of_uids */
4079 if (FOLDER_ITEM(item)->path)
4080 statusbar_print_all(_("Scanning folder %s%c%s ..."),
4081 FOLDER_ITEM(item)->folder->name,
4083 FOLDER_ITEM(item)->path);
4085 statusbar_print_all(_("Scanning folder %s ..."),
4086 FOLDER_ITEM(item)->folder->name);
4088 selected_folder = (session->mbox != NULL) &&
4089 (!strcmp(session->mbox, item->item.path));
4091 if (item->should_trash_cache) {
4092 *old_uids_valid = FALSE;
4093 debug_print("get_num_list: trashing num list\n");
4094 debug_print("Freeing imap uid cache\n");
4096 g_slist_free(item->uid_list);
4097 item->uid_list = NULL;
4099 imap_delete_all_cached_messages((FolderItem *)item);
4101 debug_print("get_num_list: updating num list\n");
4102 *old_uids_valid = TRUE;
4105 nummsgs = get_list_of_uids(session, folder, item, &uidlist);
4106 /* session could be broken now, in case of fatal error */
4108 debug_print("get_num_list: got %d msgs\n", nummsgs);
4111 statusbar_pop_all();
4115 *msgnum_list = uidlist;
4117 dir = folder_item_get_path((FolderItem *)item);
4118 debug_print("removing old messages from %s\n", dir);
4119 remove_numbered_files_not_in_list(dir, *msgnum_list);
4122 debug_print("get_num_list - ok - %i\n", nummsgs);
4123 statusbar_pop_all();
4124 item->should_trash_cache = FALSE;
4125 item->should_update = FALSE;
4129 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
4134 flags.perm_flags = MSG_NEW|MSG_UNREAD;
4135 flags.tmp_flags = 0;
4137 g_return_val_if_fail(item != NULL, NULL);
4138 g_return_val_if_fail(file != NULL, NULL);
4140 if (folder_has_parent_of_type(item, F_QUEUE)) {
4141 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
4142 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
4143 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
4146 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
4147 if (!msginfo) return NULL;
4149 msginfo->plaintext_file = g_strdup(file);
4150 msginfo->folder = item;
4155 GSList *imap_get_msginfos(Folder *folder, FolderItem *item,
4156 GSList *msgnum_list)
4158 IMAPSession *session;
4159 MsgInfoList *ret = NULL;
4162 debug_print("get_msginfos\n");
4164 g_return_val_if_fail(folder != NULL, NULL);
4165 g_return_val_if_fail(item != NULL, NULL);
4166 g_return_val_if_fail(msgnum_list != NULL, NULL);
4168 debug_print("getting session...\n");
4169 session = imap_session_get(folder);
4170 g_return_val_if_fail(session != NULL, NULL);
4172 lock_session(session); /* unlocked later in the function */
4174 debug_print("IMAP getting msginfos\n");
4175 ok = imap_select(session, IMAP_FOLDER(folder), item,
4176 NULL, NULL, NULL, NULL, NULL, FALSE);
4177 if (ok != MAILIMAP_NO_ERROR) {
4180 if (!(folder_has_parent_of_type(item, F_DRAFT) ||
4181 folder_has_parent_of_type(item, F_QUEUE))) {
4182 ret = g_slist_concat(ret,
4183 imap_get_uncached_messages(session, item,
4185 if (ok != MAILIMAP_NO_ERROR)
4187 unlock_session(session);
4189 MsgNumberList *sorted_list, *elem, *llast = NULL;
4190 gint startnum, lastnum;
4192 unlock_session(session);
4194 sorted_list = g_slist_sort(g_slist_copy(msgnum_list), g_int_compare);
4196 startnum = lastnum = GPOINTER_TO_INT(sorted_list->data);
4198 llast = g_slist_last(ret);
4199 for (elem = sorted_list;; elem = g_slist_next(elem)) {
4203 num = GPOINTER_TO_INT(elem->data);
4205 if (num > lastnum + 1 || elem == NULL) {
4207 for (i = startnum; i <= lastnum; ++i) {
4209 file = imap_fetch_msg(folder, item, i);
4211 MsgInfo *msginfo = imap_parse_msg(file, item);
4212 if (msginfo != NULL) {
4213 msginfo->msgnum = i;
4215 llast = ret = g_slist_append(ret, msginfo);
4217 llast = g_slist_append(llast, msginfo);
4218 llast = llast->next;
4233 g_slist_free(sorted_list);
4238 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
4240 MsgInfo *msginfo = NULL;
4241 MsgInfoList *msginfolist;
4242 MsgNumberList numlist;
4244 numlist.next = NULL;
4245 numlist.data = GINT_TO_POINTER(uid);
4247 msginfolist = imap_get_msginfos(folder, item, &numlist);
4248 if (msginfolist != NULL) {
4249 msginfo = msginfolist->data;
4250 g_slist_free(msginfolist);
4256 gboolean imap_scan_required(Folder *folder, FolderItem *_item)
4258 IMAPSession *session;
4259 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4260 gint ok, exists = 0, unseen = 0;
4261 guint32 uid_next = 0, uid_val = 0;
4262 gboolean selected_folder;
4264 g_return_val_if_fail(folder != NULL, FALSE);
4265 g_return_val_if_fail(item != NULL, FALSE);
4266 g_return_val_if_fail(item->item.folder != NULL, FALSE);
4267 g_return_val_if_fail(FOLDER_CLASS(item->item.folder) == &imap_class, FALSE);
4269 if (item->item.path == NULL)
4272 if (item->should_update) {
4273 debug_print("scan already required\n");
4276 debug_print("getting session...\n");
4277 session = imap_session_get(folder);
4279 g_return_val_if_fail(session != NULL, FALSE);
4280 lock_session(session); /* unlocked later in the function */
4282 selected_folder = (session->mbox != NULL) &&
4283 (!strcmp(session->mbox, item->item.path));
4284 if (selected_folder) {
4285 if (!session->folder_content_changed) {
4286 ok = imap_cmd_noop(session);
4287 if (ok != MAILIMAP_NO_ERROR) {
4288 debug_print("disconnected!\n");
4290 session = imap_reconnect_if_possible(folder, session);
4292 session = imap_session_get(folder);
4293 if (session == NULL)
4297 if (session->folder_content_changed) {
4298 debug_print("CHANGED (self-noop)! scan_required\n");
4299 item->should_update = TRUE;
4300 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4301 item->item.mtime = session->uid_validity;
4302 item->should_trash_cache = TRUE;
4304 unlock_session(session);
4308 debug_print("CHANGED (previous noop)! scan_required\n");
4309 item->should_update = TRUE;
4310 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4311 item->item.mtime = session->uid_validity;
4312 item->should_trash_cache = TRUE;
4314 unlock_session(session);
4318 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, IMAP_FOLDER_ITEM(item),
4319 &exists, &uid_next, &uid_val, &unseen, FALSE);
4320 if (ok != MAILIMAP_NO_ERROR) {
4324 debug_print("exists %d, item->item.total_msgs %d\n",
4325 exists, item->item.total_msgs);
4326 if (exists != item->item.total_msgs
4327 || unseen != item->item.unread_msgs
4328 || uid_next != item->uid_next
4329 || uid_val != item->item.mtime) {
4330 debug_print("CHANGED (status)! scan_required\n");
4331 item->last_change = time(NULL);
4332 item->should_update = TRUE;
4333 item->uid_next = uid_next;
4334 if (uid_val != item->item.mtime) {
4335 item->item.mtime = uid_val;
4336 item->should_trash_cache = TRUE;
4338 unlock_session(session);
4342 unlock_session(session);
4344 item->should_update = FALSE;
4348 void imap_change_flags(Folder *folder, FolderItem *item, MsgInfo *msginfo, MsgPermFlags newflags)
4350 IMAPSession *session;
4351 IMAPFlags flags_set = 0, flags_unset = 0;
4352 gint ok = MAILIMAP_NO_ERROR;
4353 MsgNumberList numlist;
4354 hashtable_data *ht_data = NULL;
4356 g_return_if_fail(folder != NULL);
4357 g_return_if_fail(folder->klass == &imap_class);
4358 g_return_if_fail(item != NULL);
4359 g_return_if_fail(item->folder == folder);
4360 g_return_if_fail(msginfo != NULL);
4361 g_return_if_fail(msginfo->folder == item);
4363 if (!MSG_IS_MARKED(msginfo->flags) && (newflags & MSG_MARKED))
4364 flags_set |= IMAP_FLAG_FLAGGED;
4365 if ( MSG_IS_MARKED(msginfo->flags) && !(newflags & MSG_MARKED))
4366 flags_unset |= IMAP_FLAG_FLAGGED;
4368 if (!MSG_IS_UNREAD(msginfo->flags) && (newflags & MSG_UNREAD))
4369 flags_unset |= IMAP_FLAG_SEEN;
4370 if ( MSG_IS_UNREAD(msginfo->flags) && !(newflags & MSG_UNREAD))
4371 flags_set |= IMAP_FLAG_SEEN;
4373 if (!MSG_IS_REPLIED(msginfo->flags) && (newflags & MSG_REPLIED))
4374 flags_set |= IMAP_FLAG_ANSWERED;
4375 if ( MSG_IS_REPLIED(msginfo->flags) && !(newflags & MSG_REPLIED))
4376 flags_unset |= IMAP_FLAG_ANSWERED;
4378 if (!MSG_IS_FORWARDED(msginfo->flags) && (newflags & MSG_FORWARDED))
4379 flags_set |= IMAP_FLAG_FORWARDED;
4380 if ( MSG_IS_FORWARDED(msginfo->flags) && !(newflags & MSG_FORWARDED))
4381 flags_unset |= IMAP_FLAG_FORWARDED;
4383 if (!MSG_IS_SPAM(msginfo->flags) && (newflags & MSG_SPAM)) {
4384 flags_set |= IMAP_FLAG_SPAM;
4385 flags_unset |= IMAP_FLAG_HAM;
4387 if ( MSG_IS_SPAM(msginfo->flags) && !(newflags & MSG_SPAM)) {
4388 flags_set |= IMAP_FLAG_HAM;
4389 flags_unset |= IMAP_FLAG_SPAM;
4391 if (!MSG_IS_DELETED(msginfo->flags) && (newflags & MSG_DELETED))
4392 flags_set |= IMAP_FLAG_DELETED;
4393 if ( MSG_IS_DELETED(msginfo->flags) && !(newflags & MSG_DELETED))
4394 flags_unset |= IMAP_FLAG_DELETED;
4396 if (!flags_set && !flags_unset) {
4397 /* the changed flags were not translatable to IMAP-speak.
4398 * like MSG_POSTFILTERED, so just apply. */
4399 msginfo->flags.perm_flags = newflags;
4403 debug_print("getting session...\n");
4404 session = imap_session_get(folder);
4409 if ((ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
4410 NULL, NULL, NULL, NULL, NULL, FALSE)) != MAILIMAP_NO_ERROR) {
4413 numlist.next = NULL;
4414 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
4416 if (IMAP_FOLDER_ITEM(item)->batching) {
4417 /* instead of performing an UID STORE command for each message change,
4418 * as a lot of them can change "together", we just fill in hashtables
4419 * and defer the treatment so that we're able to send only one
4422 debug_print("IMAP batch mode on, deferring flags change\n");
4424 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_set_table,
4425 GINT_TO_POINTER(flags_set));
4426 if (ht_data == NULL) {
4427 ht_data = g_new0(hashtable_data, 1);
4428 ht_data->item = IMAP_FOLDER_ITEM(item);
4429 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_set_table,
4430 GINT_TO_POINTER(flags_set), ht_data);
4432 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
4435 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4436 GINT_TO_POINTER(flags_unset));
4437 if (ht_data == NULL) {
4438 ht_data = g_new0(hashtable_data, 1);
4439 ht_data->item = IMAP_FOLDER_ITEM(item);
4440 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4441 GINT_TO_POINTER(flags_unset), ht_data);
4443 ht_data->msglist = g_slist_prepend(ht_data->msglist,
4444 GINT_TO_POINTER(msginfo->msgnum));
4447 debug_print("IMAP changing flags\n");
4449 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_set, NULL, TRUE);
4450 if (ok != MAILIMAP_NO_ERROR) {
4456 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_unset, NULL, FALSE);
4457 if (ok != MAILIMAP_NO_ERROR) {
4462 msginfo->flags.perm_flags = newflags;
4466 static gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
4469 IMAPSession *session;
4471 MsgNumberList numlist;
4473 g_return_val_if_fail(folder != NULL, -1);
4474 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4475 g_return_val_if_fail(item != NULL, -1);
4477 debug_print("getting session...\n");
4478 session = imap_session_get(folder);
4479 if (!session) return -1;
4481 ok = imap_select(session, IMAP_FOLDER(folder), item,
4482 NULL, NULL, NULL, NULL, NULL, FALSE);
4483 if (ok != MAILIMAP_NO_ERROR) {
4486 numlist.next = NULL;
4487 numlist.data = GINT_TO_POINTER(uid);
4489 ok = imap_set_message_flags
4490 (session, IMAP_FOLDER_ITEM(item), &numlist, IMAP_FLAG_DELETED, NULL, TRUE);
4491 if (ok != MAILIMAP_NO_ERROR) {
4492 log_warning(LOG_PROTOCOL, _("can't set deleted flags: %d\n"), uid);
4496 ok = imap_cmd_expunge(session, folder->account->imap_use_trash);
4498 if (ok != MAILIMAP_NO_ERROR) {
4499 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
4503 IMAP_FOLDER_ITEM(item)->uid_list = g_slist_remove(
4504 IMAP_FOLDER_ITEM(item)->uid_list, numlist.data);
4505 dir = folder_item_get_path(item);
4506 if (is_dir_exist(dir))
4507 remove_numbered_files(dir, uid, uid);
4509 return MAILIMAP_NO_ERROR;
4512 static gint compare_msginfo(gconstpointer a, gconstpointer b)
4514 return ((MsgInfo *)a)->msgnum - ((MsgInfo *)b)->msgnum;
4517 static guint gslist_find_next_num(MsgNumberList **list, guint num)
4521 g_return_val_if_fail(list != NULL, -1);
4523 for (elem = *list; elem != NULL; elem = g_slist_next(elem))
4524 if (GPOINTER_TO_INT(elem->data) >= num)
4527 return elem != NULL ? GPOINTER_TO_INT(elem->data) : (gint)-1;
4530 static gboolean flag_ok(IMAPFolderItem *item, guint flag)
4532 if (item->ok_flags && g_slist_find(item->ok_flags, GUINT_TO_POINTER(flag))) {
4533 debug_print("flag %d is OK\n", flag);
4536 if (item->can_create_flags == ITEM_CAN_CREATE_FLAGS) {
4537 debug_print("creating flags is OK\n");
4544 * NEW and DELETED flags are not syncronized
4545 * - The NEW/RECENT flags in IMAP folders can not really be directly
4546 * modified by Sylpheed
4547 * - The DELETE/DELETED flag in IMAP and Sylpheed don't have the same
4548 * meaning, in IMAP it always removes the messages from the FolderItem
4549 * in Sylpheed it can mean to move the message to trash
4552 typedef struct _get_flags_data {
4555 MsgInfoList *msginfo_list;
4556 GHashTable *msgflags;
4557 gboolean full_search;
4561 static /*gint*/ void *imap_get_flags_thread(void *data)
4563 get_flags_data *stuff = (get_flags_data *)data;
4564 Folder *folder = stuff->folder;
4565 FolderItem *fitem = (FolderItem *) stuff->item;
4566 MsgInfoList *msginfo_list = stuff->msginfo_list;
4567 GHashTable *msgflags = stuff->msgflags;
4569 carray * lep_uidtab;
4570 IMAPSession *session;
4572 int r = MAILIMAP_NO_ERROR;
4573 GHashTable *flags_hash = NULL;
4574 GHashTable *tags_hash = NULL;
4575 gboolean full_search = stuff->full_search;
4576 GSList *sorted_list = NULL;
4577 GSList *unseen = NULL, *answered = NULL, *flagged = NULL, *deleted = NULL, *forwarded = NULL, *spam = NULL;
4578 GSList *seq_list, *cur;
4579 gboolean reverse_seen = FALSE;
4580 gboolean selected_folder;
4581 gint exists_cnt, unseen_cnt;
4582 gboolean got_alien_tags = FALSE;
4584 session = imap_session_get(folder);
4586 if (session == NULL) {
4588 return GINT_TO_POINTER(-1);
4590 selected_folder = (session->mbox != NULL) &&
4591 (!strcmp(session->mbox, fitem->path));
4593 lock_session(session);
4594 if (!selected_folder) {
4595 ok = imap_select(session, IMAP_FOLDER(folder), fitem,
4596 &exists_cnt, NULL, &unseen_cnt, NULL, NULL, TRUE);
4597 if (ok != MAILIMAP_NO_ERROR) {
4599 return GINT_TO_POINTER(-1);
4602 if (unseen_cnt > exists_cnt / 2)
4603 reverse_seen = TRUE;
4606 if (fitem->unread_msgs > fitem->total_msgs / 2)
4607 reverse_seen = TRUE;
4610 sorted_list = g_slist_sort(g_slist_copy(msginfo_list), compare_msginfo);
4612 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msginfo_list);
4614 struct mailimap_set * set;
4615 set = mailimap_set_new_interval(1, 0);
4616 seq_list = g_slist_append(NULL, set);
4619 if (folder->account && folder->account->low_bandwidth) {
4620 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
4621 struct mailimap_set * imapset;
4622 clist * lep_uidlist;
4625 imapset = cur->data;
4627 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SEEN,
4628 full_search ? NULL:imapset, &lep_uidlist);
4631 r = imap_threaded_search(folder,
4632 IMAP_SEARCH_TYPE_UNSEEN,
4633 full_search ? NULL:imapset, &lep_uidlist);
4635 if (r == MAILIMAP_NO_ERROR) {
4638 uidlist = imap_uid_list_from_lep(lep_uidlist);
4639 mailimap_search_result_free(lep_uidlist);
4641 unseen = g_slist_concat(unseen, uidlist);
4643 imap_handle_error(SESSION(session), NULL, r);
4647 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FLAGGED,
4648 full_search ? NULL:imapset, &lep_uidlist);
4649 if (r == MAILIMAP_NO_ERROR) {
4652 uidlist = imap_uid_list_from_lep(lep_uidlist);
4653 mailimap_search_result_free(lep_uidlist);
4655 flagged = g_slist_concat(flagged, uidlist);
4657 imap_handle_error(SESSION(session), NULL, r);
4661 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4662 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_ANSWERED,
4663 full_search ? NULL:imapset, &lep_uidlist);
4664 if (r == MAILIMAP_NO_ERROR) {
4667 uidlist = imap_uid_list_from_lep(lep_uidlist);
4668 mailimap_search_result_free(lep_uidlist);
4670 answered = g_slist_concat(answered, uidlist);
4672 imap_handle_error(SESSION(session), NULL, r);
4676 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_FORWARDED)) {
4677 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FORWARDED,
4678 full_search ? NULL:imapset, &lep_uidlist);
4679 if (r == MAILIMAP_NO_ERROR) {
4682 uidlist = imap_uid_list_from_lep(lep_uidlist);
4683 mailimap_search_result_free(lep_uidlist);
4685 forwarded = g_slist_concat(forwarded, uidlist);
4687 imap_handle_error(SESSION(session), NULL, r);
4692 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_SPAM)) {
4693 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SPAM,
4694 full_search ? NULL:imapset, &lep_uidlist);
4695 if (r == MAILIMAP_NO_ERROR) {
4698 uidlist = imap_uid_list_from_lep(lep_uidlist);
4699 mailimap_search_result_free(lep_uidlist);
4701 spam = g_slist_concat(spam, uidlist);
4703 imap_handle_error(SESSION(session), NULL, r);
4708 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_DELETED,
4709 full_search ? NULL:imapset, &lep_uidlist);
4710 if (r == MAILIMAP_NO_ERROR) {
4713 uidlist = imap_uid_list_from_lep(lep_uidlist);
4714 mailimap_search_result_free(lep_uidlist);
4716 deleted = g_slist_concat(deleted, uidlist);
4718 imap_handle_error(SESSION(session), NULL, r);
4725 r = imap_threaded_fetch_uid_flags(folder, 1, &lep_uidtab);
4726 if (r == MAILIMAP_NO_ERROR) {
4727 flags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4728 tags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4729 imap_flags_hash_from_lep_uid_flags_tab(lep_uidtab, flags_hash, tags_hash);
4730 imap_fetch_uid_flags_list_free(lep_uidtab);
4732 imap_handle_error(SESSION(session), NULL, r);
4738 if (r == MAILIMAP_NO_ERROR)
4739 unlock_session(session);
4741 for (elem = sorted_list; elem != NULL; elem = g_slist_next(elem)) {
4743 MsgPermFlags flags, oldflags;
4746 msginfo = (MsgInfo *) elem->data;
4747 flags = msginfo->flags.perm_flags;
4748 wasnew = (flags & MSG_NEW);
4749 oldflags = flags & ~(MSG_NEW|MSG_UNREAD|MSG_REPLIED|MSG_FORWARDED|MSG_MARKED|MSG_DELETED|MSG_SPAM);
4751 if (folder->account && folder->account->low_bandwidth) {
4752 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4753 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW) | MSG_REPLIED | MSG_FORWARDED | MSG_MARKED | MSG_SPAM);
4755 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW | MSG_MARKED));
4758 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4759 if (gslist_find_next_num(&unseen, msginfo->msgnum) == msginfo->msgnum) {
4760 if (!reverse_seen) {
4761 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4763 flags &= ~(MSG_UNREAD | MSG_NEW);
4767 if (gslist_find_next_num(&flagged, msginfo->msgnum) == msginfo->msgnum)
4768 flags |= MSG_MARKED;
4770 flags &= ~MSG_MARKED;
4772 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4773 if (gslist_find_next_num(&answered, msginfo->msgnum) == msginfo->msgnum)
4774 flags |= MSG_REPLIED;
4776 flags &= ~MSG_REPLIED;
4777 if (gslist_find_next_num(&forwarded, msginfo->msgnum) == msginfo->msgnum)
4778 flags |= MSG_FORWARDED;
4780 flags &= ~MSG_FORWARDED;
4781 if (gslist_find_next_num(&spam, msginfo->msgnum) == msginfo->msgnum)
4785 if (gslist_find_next_num(&deleted, msginfo->msgnum) == msginfo->msgnum)
4786 flags |= MSG_DELETED;
4788 flags &= ~MSG_DELETED;
4791 if (flags_hash != NULL) {
4793 flags = GPOINTER_TO_INT(g_hash_table_lookup(flags_hash,
4794 GINT_TO_POINTER(msginfo->msgnum)));
4797 if ((flags & MSG_UNREAD) == 0)
4803 if (tags_hash != NULL) {
4804 GSList *tags = g_hash_table_lookup(tags_hash, GINT_TO_POINTER(msginfo->msgnum));
4807 g_slist_free(msginfo->tags);
4808 msginfo->tags = NULL;
4810 for (cur = tags; cur; cur = cur->next) {
4811 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
4813 id = tags_get_id_for_str(real_tag);
4815 id = tags_add_tag(real_tag);
4816 got_alien_tags = TRUE;
4818 msginfo->tags = g_slist_append(
4820 GINT_TO_POINTER(id));
4823 slist_free_strings(tags);
4828 g_hash_table_insert(msgflags, msginfo, GINT_TO_POINTER(flags));
4831 if (got_alien_tags) {
4833 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
4837 g_hash_table_destroy(flags_hash);
4839 g_hash_table_destroy(tags_hash);
4841 imap_lep_set_free(seq_list);
4842 g_slist_free(flagged);
4843 g_slist_free(deleted);
4844 g_slist_free(answered);
4845 g_slist_free(forwarded);
4847 g_slist_free(unseen);
4848 g_slist_free(sorted_list);
4851 return GINT_TO_POINTER(0);
4854 static gint imap_get_flags(Folder *folder, FolderItem *item,
4855 MsgInfoList *msginfo_list, GHashTable *msgflags)
4858 get_flags_data *data = g_new0(get_flags_data, 1);
4860 data->folder = folder;
4862 data->msginfo_list = msginfo_list;
4863 data->msgflags = msgflags;
4864 data->full_search = FALSE;
4866 GSList *tmp = NULL, *cur;
4868 if (prefs_common.work_offline &&
4869 !inc_offline_should_override(FALSE,
4870 _("Claws Mail needs network access in order "
4871 "to access the IMAP server."))) {
4876 tmp = folder_item_get_msg_list(item);
4878 if (g_slist_length(tmp) <= g_slist_length(msginfo_list))
4879 data->full_search = TRUE;
4881 for (cur = tmp; cur; cur = cur->next)
4882 procmsg_msginfo_free((MsgInfo *)cur->data);
4886 result = GPOINTER_TO_INT(imap_get_flags_thread(data));
4893 static gboolean process_flags(gpointer key, gpointer value, gpointer user_data)
4895 gboolean flags_set = GPOINTER_TO_INT(user_data);
4896 gint flags_value = GPOINTER_TO_INT(key);
4897 hashtable_data *data = (hashtable_data *)value;
4898 IMAPFolderItem *_item = data->item;
4899 FolderItem *item = (FolderItem *)_item;
4900 gint ok = MAILIMAP_ERROR_BAD_STATE;
4901 IMAPSession *session = NULL;
4903 debug_print("getting session...\n");
4904 session = imap_session_get(item->folder);
4906 data->msglist = g_slist_reverse(data->msglist);
4908 debug_print("IMAP %ssetting flags to %d for %d messages\n",
4911 g_slist_length(data->msglist));
4913 lock_session(session);
4915 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4916 NULL, NULL, NULL, NULL, NULL, FALSE);
4918 if (ok == MAILIMAP_NO_ERROR) {
4919 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
4920 data->msglist, flags_value, NULL, flags_set);
4922 g_warning("can't select mailbox %s\n", item->path);
4926 unlock_session(session);
4928 g_slist_free(data->msglist);
4933 static gboolean process_tags(gpointer key, gpointer value, gpointer user_data)
4935 gboolean tags_set = GPOINTER_TO_INT(user_data);
4936 TagsData *data = (TagsData *)value;
4937 IMAPFolderItem *_item = data->item;
4938 FolderItem *item = (FolderItem *)_item;
4939 gchar *str = data->str;
4940 gint ok = MAILIMAP_ERROR_BAD_STATE;
4941 IMAPSession *session = NULL;
4943 debug_print("getting session...\n");
4944 session = imap_session_get(item->folder);
4946 data->msglist = g_slist_reverse(data->msglist);
4948 debug_print("IMAP %ssetting tags %s for %d messages\n",
4951 g_slist_length(data->msglist));
4953 lock_session(session);
4955 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4956 NULL, NULL, NULL, NULL, NULL, FALSE);
4958 if (ok == MAILIMAP_NO_ERROR) {
4962 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
4963 data->msglist, 0, &list, tags_set);
4965 g_warning("can't select mailbox %s\n", item->path);
4969 unlock_session(session);
4971 g_slist_free(data->msglist);
4977 static void process_hashtable(IMAPFolderItem *item)
4979 if (item->flags_set_table) {
4980 g_hash_table_foreach_remove(item->flags_set_table, process_flags, GINT_TO_POINTER(TRUE));
4981 g_hash_table_destroy(item->flags_set_table);
4982 item->flags_set_table = NULL;
4984 if (item->flags_unset_table) {
4985 g_hash_table_foreach_remove(item->flags_unset_table, process_flags, GINT_TO_POINTER(FALSE));
4986 g_hash_table_destroy(item->flags_unset_table);
4987 item->flags_unset_table = NULL;
4989 if (item->tags_set_table) {
4990 g_hash_table_foreach_remove(item->tags_set_table, process_tags, GINT_TO_POINTER(TRUE));
4991 g_hash_table_destroy(item->tags_set_table);
4992 item->tags_set_table = NULL;
4994 if (item->tags_unset_table) {
4995 g_hash_table_foreach_remove(item->tags_unset_table, process_tags, GINT_TO_POINTER(FALSE));
4996 g_hash_table_destroy(item->tags_unset_table);
4997 item->tags_unset_table = NULL;
5002 static void imap_set_batch (Folder *folder, FolderItem *_item, gboolean batch)
5004 IMAPFolderItem *item = (IMAPFolderItem *)_item;
5005 IMAPSession *session;
5007 g_return_if_fail(item != NULL);
5009 if (item->batching == batch)
5013 item->batching = TRUE;
5014 debug_print("IMAP switching to batch mode\n");
5015 if (!item->flags_set_table) {
5016 item->flags_set_table = g_hash_table_new(NULL, g_direct_equal);
5018 if (!item->flags_unset_table) {
5019 item->flags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5021 if (!item->tags_set_table) {
5022 item->tags_set_table = g_hash_table_new(NULL, g_direct_equal);
5024 if (!item->tags_unset_table) {
5025 item->tags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5027 session = imap_session_get(folder);
5029 imap_refresh_sensitivity(session);
5030 session->sens_update_block = TRUE;
5033 debug_print("IMAP switching away from batch mode\n");
5035 process_hashtable(item);
5036 item->batching = FALSE;
5037 session = imap_session_get(folder);
5039 session->sens_update_block = FALSE;
5040 imap_refresh_sensitivity(session);
5047 /* data types conversion libetpan <-> claws */
5051 #define ETPAN_IMAP_MB_MARKED 1
5052 #define ETPAN_IMAP_MB_UNMARKED 2
5053 #define ETPAN_IMAP_MB_NOSELECT 4
5054 #define ETPAN_IMAP_MB_NOINFERIORS 8
5056 static int imap_flags_to_flags(struct mailimap_mbx_list_flags * imap_flags)
5062 if (imap_flags->mbf_type == MAILIMAP_MBX_LIST_FLAGS_SFLAG) {
5063 switch (imap_flags->mbf_sflag) {
5064 case MAILIMAP_MBX_LIST_SFLAG_MARKED:
5065 flags |= ETPAN_IMAP_MB_MARKED;
5067 case MAILIMAP_MBX_LIST_SFLAG_NOSELECT:
5068 flags |= ETPAN_IMAP_MB_NOSELECT;
5070 case MAILIMAP_MBX_LIST_SFLAG_UNMARKED:
5071 flags |= ETPAN_IMAP_MB_UNMARKED;
5076 if (imap_flags->mbf_oflags) {
5077 for(cur = clist_begin(imap_flags->mbf_oflags) ; cur != NULL ;
5078 cur = clist_next(cur)) {
5079 struct mailimap_mbx_list_oflag * oflag;
5081 oflag = clist_content(cur);
5083 switch (oflag->of_type) {
5084 case MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS:
5085 flags |= ETPAN_IMAP_MB_NOINFERIORS;
5093 static GSList * imap_list_from_lep(IMAPFolder * folder,
5094 clist * list, const gchar * real_path, gboolean all)
5097 GSList * item_list = NULL, *llast = NULL;
5100 for(iter = clist_begin(list) ; iter != NULL ;
5101 iter = clist_next(iter)) {
5102 struct mailimap_mailbox_list * mb;
5110 FolderItem *new_item;
5112 mb = clist_content(iter);
5118 if (mb->mb_flag != NULL)
5119 flags = imap_flags_to_flags(mb->mb_flag);
5121 delimiter = mb->mb_delimiter;
5124 dup_name = strdup(name);
5125 if (delimiter != '\0')
5126 subst_char(dup_name, delimiter, '/');
5128 base = g_path_get_basename(dup_name);
5129 if (base[0] == '.') {
5134 if (!all && path_cmp(name, real_path) == 0) {
5140 if (!all && dup_name[strlen(dup_name)-1] == '/') {
5141 dup_name[strlen(dup_name)-1] = '\0';
5144 loc_name = imap_modified_utf7_to_utf8(base, FALSE);
5145 loc_path = imap_modified_utf7_to_utf8(dup_name, FALSE);
5147 new_item = folder_item_new(FOLDER(folder), loc_name, loc_path);
5148 if ((flags & ETPAN_IMAP_MB_NOINFERIORS) != 0)
5149 new_item->no_sub = TRUE;
5150 if (strcmp(dup_name, "INBOX") != 0 &&
5151 ((flags & ETPAN_IMAP_MB_NOSELECT) != 0))
5152 new_item->no_select = TRUE;
5154 if (item_list == NULL)
5155 llast = item_list = g_slist_append(item_list, new_item);
5157 llast = g_slist_append(llast, new_item);
5158 llast = llast->next;
5160 debug_print("folder '%s' found.\n", loc_path);
5171 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist)
5173 GSList *sorted_list, *cur;
5174 guint first, last, next;
5175 GSList *ret_list = NULL, *llast = NULL;
5176 struct mailimap_set * current_set;
5177 unsigned int item_count;
5179 if (numlist == NULL)
5182 current_set = mailimap_set_new_empty();
5184 sorted_list = g_slist_copy(numlist);
5185 sorted_list = g_slist_sort(sorted_list, g_int_compare);
5187 first = GPOINTER_TO_INT(sorted_list->data);
5190 for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
5191 if (GPOINTER_TO_INT(cur->data) == 0)
5196 last = GPOINTER_TO_INT(cur->data);
5198 next = GPOINTER_TO_INT(cur->next->data);
5202 if (last + 1 != next || next == 0 || item_count >= folder->max_set_size) {
5204 struct mailimap_set_item * item;
5205 item = mailimap_set_item_new(first, last);
5206 mailimap_set_add(current_set, item);
5210 if (item_count >= folder->max_set_size) {
5211 if (ret_list == NULL)
5212 llast = ret_list = g_slist_append(ret_list,
5215 llast = g_slist_append(llast, current_set);
5216 llast = llast->next;
5219 current_set = mailimap_set_new_empty();
5225 if (clist_count(current_set->set_list) > 0) {
5226 ret_list = g_slist_append(ret_list,
5230 g_slist_free(sorted_list);
5235 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist)
5237 MsgNumberList *numlist = NULL;
5241 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
5242 MsgInfo *msginfo = (MsgInfo *) cur->data;
5244 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
5246 numlist = g_slist_reverse(numlist);
5247 seq_list = imap_get_lep_set_from_numlist(folder, numlist);
5248 g_slist_free(numlist);
5253 static GSList * imap_uid_list_from_lep(clist * list)
5261 for(iter = clist_begin(list) ; iter != NULL ;
5262 iter = clist_next(iter)) {
5265 puid = clist_content(iter);
5266 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5268 result = g_slist_reverse(result);
5273 static GSList * imap_uid_list_from_lep_tab(carray * list)
5280 for(i = 0 ; i < carray_count(list) ; i ++) {
5283 puid = carray_get(list, i);
5284 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5286 result = g_slist_reverse(result);
5290 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
5292 GHashTable * tags_hash)
5299 for(i = 0 ; i < carray_count(list) ; i += 3) {
5304 puid = carray_get(list, i);
5305 pflags = carray_get(list, i + 1);
5306 tags = carray_get(list, i + 2);
5308 g_hash_table_insert(hash, GINT_TO_POINTER(*puid), GINT_TO_POINTER(* pflags));
5309 g_hash_table_insert(tags_hash, GINT_TO_POINTER(*puid), tags);
5313 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
5316 MsgInfo *msginfo = NULL;
5319 MsgFlags flags = {0, 0};
5321 if (info->headers == NULL)
5324 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
5325 if (folder_has_parent_of_type(item, F_QUEUE)) {
5326 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
5327 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
5328 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
5330 flags.perm_flags = info->flags;
5333 size = (goffset) info->size;
5334 msginfo = procheader_parse_str(info->headers, flags, FALSE, FALSE);
5337 msginfo->msgnum = uid;
5338 msginfo->size = size;
5344 static void imap_lep_set_free(GSList *seq_list)
5348 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
5349 struct mailimap_set * imapset;
5351 imapset = cur->data;
5352 mailimap_set_free(imapset);
5354 g_slist_free(seq_list);
5357 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags)
5359 struct mailimap_flag_list * flag_list;
5362 flag_list = mailimap_flag_list_new_empty();
5364 if (IMAP_IS_SEEN(flags))
5365 mailimap_flag_list_add(flag_list,
5366 mailimap_flag_new_seen());
5367 if (IMAP_IS_ANSWERED(flags))
5368 mailimap_flag_list_add(flag_list,
5369 mailimap_flag_new_answered());
5370 if (IMAP_IS_FLAGGED(flags))
5371 mailimap_flag_list_add(flag_list,
5372 mailimap_flag_new_flagged());
5373 if (IMAP_IS_DELETED(flags))
5374 mailimap_flag_list_add(flag_list,
5375 mailimap_flag_new_deleted());
5376 if (IMAP_IS_DRAFT(flags))
5377 mailimap_flag_list_add(flag_list,
5378 mailimap_flag_new_draft());
5379 if (IMAP_IS_FORWARDED(flags) && flag_ok(item, IMAP_FLAG_FORWARDED))
5380 mailimap_flag_list_add(flag_list,
5381 mailimap_flag_new_flag_keyword(strdup(RTAG_FORWARDED)));
5382 if (IMAP_IS_SPAM(flags) && flag_ok(item, IMAP_FLAG_SPAM))
5383 mailimap_flag_list_add(flag_list,
5384 mailimap_flag_new_flag_keyword(strdup(RTAG_JUNK)));
5385 else if (IMAP_IS_HAM(flags) && flag_ok(item, IMAP_FLAG_HAM))
5386 mailimap_flag_list_add(flag_list,
5387 mailimap_flag_new_flag_keyword(strdup(RTAG_NON_JUNK)));
5389 for (; cur; cur = cur->next) {
5391 imap_utf8_to_modified_utf7(cur->data, TRUE);
5392 g_strstrip(enc_str);
5394 mailimap_flag_list_add(flag_list,
5395 mailimap_flag_new_flag_keyword(enc_str));
5401 guint imap_folder_get_refcnt(Folder *folder)
5403 return ((IMAPFolder *)folder)->refcnt;
5406 void imap_folder_ref(Folder *folder)
5408 ((IMAPFolder *)folder)->refcnt++;
5411 void imap_disconnect_all(gboolean have_connectivity)
5414 gboolean short_timeout;
5415 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5419 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5421 short_timeout = !networkmanager_is_online(&error);
5423 short_timeout = TRUE;
5424 g_error_free(error);
5427 short_timeout = TRUE;
5431 imap_main_set_timeout(1);
5433 for (list = account_get_list(); list != NULL; list = list->next) {
5434 PrefsAccount *account = list->data;
5435 if (account->protocol == A_IMAP4) {
5436 RemoteFolder *folder = (RemoteFolder *)account->folder;
5437 if (folder && folder->session) {
5438 IMAPSession *session = (IMAPSession *)folder->session;
5439 if (have_connectivity)
5440 imap_threaded_disconnect(FOLDER(folder));
5441 SESSION(session)->state = SESSION_DISCONNECTED;
5442 SESSION(session)->sock = NULL;
5443 session_destroy(SESSION(session));
5444 folder->session = NULL;
5450 imap_main_set_timeout(prefs_common.io_timeout_secs);
5453 void imap_folder_unref(Folder *folder)
5455 if (((IMAPFolder *)folder)->refcnt > 0)
5456 ((IMAPFolder *)folder)->refcnt--;
5459 void imap_cancel_all(void)
5464 folderlist = folder_get_list();
5465 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5466 Folder *folder = (Folder *) cur->data;
5468 if (folder->klass == &imap_class) {
5469 if (imap_is_busy(folder)) {
5470 IMAPSession *imap_session;
5471 RemoteFolder *rfolder;
5473 g_printerr("cancelled\n");
5474 imap_threaded_cancel(folder);
5475 rfolder = (RemoteFolder *) folder;
5476 imap_session = (IMAPSession *) rfolder->session;
5478 imap_session->cancelled = 1;
5484 gboolean imap_cancel_all_enabled(void)
5489 folderlist = folder_get_list();
5490 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5491 Folder *folder = (Folder *) cur->data;
5493 if (folder->klass == &imap_class) {
5494 if (imap_is_busy(folder)) {
5503 static gboolean imap_is_busy(Folder *folder)
5505 IMAPSession *imap_session;
5506 RemoteFolder *rfolder;
5508 rfolder = (RemoteFolder *) folder;
5509 imap_session = (IMAPSession *) rfolder->session;
5510 if (imap_session == NULL)
5513 return imap_session->busy;
5516 #else /* HAVE_LIBETPAN */
5518 static FolderClass imap_class;
5520 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
5521 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
5523 static Folder *imap_folder_new (const gchar *name,
5526 static gboolean missing_imap_warning = TRUE;
5527 if (missing_imap_warning) {
5528 missing_imap_warning = FALSE;
5530 _("You have one or more IMAP accounts "
5531 "defined. However this version of "
5532 "Claws Mail has been built without "
5533 "IMAP support; your IMAP account(s) are "
5535 "You probably need to "
5536 "install libetpan and recompile "
5541 static gint imap_create_tree (Folder *folder)
5545 static FolderItem *imap_create_folder (Folder *folder,
5551 static gint imap_rename_folder (Folder *folder,
5558 gchar imap_get_path_separator_for_item(FolderItem *item)
5563 FolderClass *imap_get_class(void)
5565 if (imap_class.idstr == NULL) {
5566 imap_class.type = F_IMAP;
5567 imap_class.idstr = "imap";
5568 imap_class.uistr = "IMAP4";
5570 imap_class.new_folder = imap_folder_new;
5571 imap_class.create_tree = imap_create_tree;
5572 imap_class.create_folder = imap_create_folder;
5573 imap_class.rename_folder = imap_rename_folder;
5575 imap_class.set_xml = folder_set_xml;
5576 imap_class.get_xml = folder_get_xml;
5577 imap_class.item_set_xml = imap_item_set_xml;
5578 imap_class.item_get_xml = imap_item_get_xml;
5579 /* nothing implemented */
5585 void imap_disconnect_all(gboolean have_connectivity)
5589 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
5594 GList * imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
5599 void imap_cache_msg(FolderItem *item, gint msgnum)
5603 void imap_cancel_all(void)
5607 gboolean imap_cancel_all_enabled(void)
5614 #ifdef HAVE_LIBETPAN
5615 static void imap_synchronise(FolderItem *item, gint days)
5617 if (IMAP_FOLDER_ITEM(item)->last_sync == IMAP_FOLDER_ITEM(item)->last_change) {
5618 debug_print("%s already synced\n", item->path?item->path:item->name);
5621 debug_print("syncing %s\n", item->path?item->path:item->name);
5622 imap_gtk_synchronise(item, days);
5623 IMAP_FOLDER_ITEM(item)->last_sync = IMAP_FOLDER_ITEM(item)->last_change;
5627 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag)
5629 #ifdef HAVE_LIBETPAN
5632 folder_item_set_xml(folder, item, tag);
5634 #ifdef HAVE_LIBETPAN
5635 for (cur = tag->attr; cur != NULL; cur = g_list_next(cur)) {
5636 XMLAttr *attr = (XMLAttr *) cur->data;
5638 if (!attr || !attr->name || !attr->value) continue;
5639 if (!strcmp(attr->name, "uidnext"))
5640 IMAP_FOLDER_ITEM(item)->uid_next = atoi(attr->value);
5641 if (!strcmp(attr->name, "last_sync"))
5642 IMAP_FOLDER_ITEM(item)->last_sync = atoi(attr->value);
5643 if (!strcmp(attr->name, "last_change"))
5644 IMAP_FOLDER_ITEM(item)->last_change = atoi(attr->value);
5646 if (IMAP_FOLDER_ITEM(item)->last_change == 0)
5647 IMAP_FOLDER_ITEM(item)->last_change = time(NULL);
5651 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item)
5655 tag = folder_item_get_xml(folder, item);
5657 #ifdef HAVE_LIBETPAN
5658 xml_tag_add_attr(tag, xml_attr_new_int("uidnext",
5659 IMAP_FOLDER_ITEM(item)->uid_next));
5660 xml_tag_add_attr(tag, xml_attr_new_int("last_sync",
5661 IMAP_FOLDER_ITEM(item)->last_sync));
5662 xml_tag_add_attr(tag, xml_attr_new_int("last_change",
5663 IMAP_FOLDER_ITEM(item)->last_change));
5669 /* ===================================================================
5670 * UTF-7 conversion routines as in RFC 2192
5671 * ===================================================================
5672 * These two functions from:
5674 * Copyright (C) 2003-2004 Pawel Salek. */
5676 /* UTF7 modified base64 alphabet */
5677 static char base64chars[] =
5678 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
5679 #define UNDEFINED 64
5681 /* UTF16 definitions */
5682 #define UTF16MASK 0x03FFUL
5683 #define UTF16SHIFT 10
5684 #define UTF16BASE 0x10000UL
5685 #define UTF16HIGHSTART 0xD800UL
5686 #define UTF16HIGHEND 0xDBFFUL
5687 #define UTF16LOSTART 0xDC00UL
5688 #define UTF16LOEND 0xDFFFUL
5691 /* Convert an IMAP mailbox to a UTF-8 string.
5692 * dst needs to have roughly 4 times the storage space of src
5693 * Hex encoding can triple the size of the input
5694 * UTF-7 can be slightly denser than UTF-8
5695 * (worst case: 8 octets UTF-7 becomes 9 octets UTF-8)
5697 char* imap_modified_utf7_to_utf8(const char *mbox, gboolean change_spaces)
5699 unsigned c, i, bitcount;
5700 unsigned long ucs4, utf16, bitbuf;
5701 unsigned char base64[256];
5703 char *dst, *res = g_malloc(2*strlen(mbox)+1);
5708 if(!dst) return NULL;
5709 /* initialize modified base64 decoding table */
5710 memset(base64, UNDEFINED, sizeof (base64));
5711 for (i = 0; i < sizeof (base64chars); ++i) {
5712 base64[(unsigned)base64chars[i]] = i;
5715 /* loop until end of string */
5716 while (*src != '\0') {
5718 /* deal with literal characters and &- */
5719 if (c != '&' || *src == '-') {
5720 /* encode literally */
5721 if (change_spaces && c == '_')
5725 /* skip over the '-' if this is an &- sequence */
5726 if (c == '&') ++src;
5728 /* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */
5732 while ((c = base64[(unsigned char) *src]) != UNDEFINED) {
5734 bitbuf = (bitbuf << 6) | c;
5736 /* enough bits for a UTF-16 character? */
5737 if (bitcount >= 16) {
5739 utf16 = (bitcount ? bitbuf >> bitcount
5741 /* convert UTF16 to UCS4 */
5743 (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND) {
5744 ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT;
5747 (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND) {
5748 ucs4 += utf16 - UTF16LOSTART + UTF16BASE;
5753 /* convert UTF-16 range of UCS4 to UTF-8 */
5754 if (ucs4 <= 0x7fUL) {
5757 } else if (ucs4 <= 0x7ffUL) {
5758 dst[0] = 0xc0 | (ucs4 >> 6);
5759 dst[1] = 0x80 | (ucs4 & 0x3f);
5761 } else if (ucs4 <= 0xffffUL) {
5762 dst[0] = 0xe0 | (ucs4 >> 12);
5763 dst[1] = 0x80 | ((ucs4 >> 6) & 0x3f);
5764 dst[2] = 0x80 | (ucs4 & 0x3f);
5767 dst[0] = 0xf0 | (ucs4 >> 18);
5768 dst[1] = 0x80 | ((ucs4 >> 12) & 0x3f);
5769 dst[2] = 0x80 | ((ucs4 >> 6) & 0x3f);
5770 dst[3] = 0x80 | (ucs4 & 0x3f);
5775 /* skip over trailing '-' in modified UTF-7 encoding */
5776 if (*src == '-') ++src;
5779 /* terminate destination string */
5784 /* Convert hex coded UTF-8 string to modified UTF-7 IMAP mailbox
5785 * dst should be about twice the length of src to deal with non-hex
5788 char* imap_utf8_to_modified_utf7(const char *src, gboolean change_spaces)
5790 unsigned int utf8pos, utf8total, c, utf7mode, bitstogo, utf16flag;
5791 unsigned long ucs4 = 0, bitbuf = 0;
5793 /* initialize hex lookup table */
5796 if (!src) return NULL;
5798 res = malloc(2*strlen(src)+1);
5800 if(!dst) return NULL;
5806 while ((c = (unsigned char)*src) != '\0') {
5808 /* normal character? */
5809 if (c >= ' ' && c <= '~' && (c != '_' || !change_spaces)) {
5810 /* switch out of UTF-7 mode */
5813 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
5821 if (change_spaces && c == ' ')
5825 /* encode '&' as '&-' */
5831 /* switch to UTF-7 mode */
5836 /* Encode US-ASCII characters as themselves */
5840 } else if (utf8total) {
5841 /* save UTF8 bits into UCS4 */
5842 ucs4 = (ucs4 << 6) | (c & 0x3FUL);
5843 if (++utf8pos < utf8total) {
5851 } else if (c < 0xF0) {
5855 /* NOTE: can't convert UTF8 sequences longer than 4 */
5861 /* loop to split ucs4 into two utf16 chars if necessary */
5864 if (ucs4 >= UTF16BASE) {
5866 bitbuf = (bitbuf << 16) | ((ucs4 >> UTF16SHIFT)
5868 ucs4 = (ucs4 & UTF16MASK) + UTF16LOSTART;
5871 bitbuf = (bitbuf << 16) | ucs4;
5875 /* spew out base64 */
5876 while (bitstogo >= 6) {
5878 *dst++ = base64chars[(bitstogo ? (bitbuf >> bitstogo)
5882 } while (utf16flag);
5884 /* if in UTF-7 mode, finish in ASCII */
5887 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
5891 /* tie off string */