2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2009 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/>.
27 #include <glib/gi18n.h>
34 #include "alertpanel.h"
57 #include "procheader.h"
58 #include "prefs_account.h"
63 #include "prefs_common.h"
64 #include "inputdialog.h"
66 #include "remotefolder.h"
68 #include "statusbar.h"
70 #include "imap-thread.h"
75 typedef struct _IMAPFolder IMAPFolder;
76 typedef struct _IMAPSession IMAPSession;
77 typedef struct _IMAPNameSpace IMAPNameSpace;
78 typedef struct _IMAPFolderItem IMAPFolderItem;
80 #include "prefs_account.h"
82 #define IMAP_FOLDER(obj) ((IMAPFolder *)obj)
83 #define IMAP_FOLDER_ITEM(obj) ((IMAPFolderItem *)obj)
84 #define IMAP_SESSION(obj) ((IMAPSession *)obj)
90 /* list of IMAPNameSpace */
94 gchar last_seen_separator;
103 gboolean authenticated;
112 gboolean folder_content_changed;
123 gboolean sens_update_block;
126 struct _IMAPNameSpace
132 #define IMAPBUFSIZE 8192
134 #define IMAP_IS_SEEN(flags) ((flags & IMAP_FLAG_SEEN) != 0)
135 #define IMAP_IS_ANSWERED(flags) ((flags & IMAP_FLAG_ANSWERED) != 0)
136 #define IMAP_IS_FLAGGED(flags) ((flags & IMAP_FLAG_FLAGGED) != 0)
137 #define IMAP_IS_DELETED(flags) ((flags & IMAP_FLAG_DELETED) != 0)
138 #define IMAP_IS_DRAFT(flags) ((flags & IMAP_FLAG_DRAFT) != 0)
139 #define IMAP_IS_FORWARDED(flags) ((flags & IMAP_FLAG_FORWARDED) != 0)
140 #define IMAP_IS_SPAM(flags) ((flags & IMAP_FLAG_SPAM) != 0)
141 #define IMAP_IS_HAM(flags) ((flags & IMAP_FLAG_HAM) != 0)
144 #define IMAP4_PORT 143
146 #define IMAPS_PORT 993
149 #define IMAP_CMD_LIMIT 1000
152 ITEM_CAN_CREATE_FLAGS_UNKNOWN = 0,
153 ITEM_CAN_CREATE_FLAGS,
154 ITEM_CANNOT_CREATE_FLAGS
157 struct _IMAPFolderItem
166 GHashTable *flags_set_table;
167 GHashTable *flags_unset_table;
170 gboolean should_update;
171 gboolean should_trash_cache;
172 gint can_create_flags;
174 GHashTable *tags_set_table;
175 GHashTable *tags_unset_table;
180 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
181 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
183 static void imap_folder_init (Folder *folder,
187 static Folder *imap_folder_new (const gchar *name,
189 static void imap_folder_destroy (Folder *folder);
191 static IMAPSession *imap_session_new (Folder *folder,
192 const PrefsAccount *account);
193 static gint imap_session_authenticate(IMAPSession *session,
194 PrefsAccount *account);
195 static void imap_session_destroy (Session *session);
197 static gchar *imap_fetch_msg (Folder *folder,
200 static gchar *imap_fetch_msg_full (Folder *folder,
205 static void imap_remove_cached_msg (Folder *folder,
208 static gint imap_add_msg (Folder *folder,
212 static gint imap_add_msgs (Folder *folder,
215 GRelation *relation);
217 static gint imap_copy_msg (Folder *folder,
220 static gint imap_copy_msgs (Folder *folder,
222 MsgInfoList *msglist,
223 GRelation *relation);
225 static gint imap_remove_msg (Folder *folder,
228 static gint imap_remove_msgs (Folder *folder,
230 MsgInfoList *msglist,
231 GRelation *relation);
232 static gint imap_expunge (Folder *folder,
234 static gint imap_remove_all_msg (Folder *folder,
237 static gboolean imap_is_msg_changed (Folder *folder,
241 static gint imap_close (Folder *folder,
244 static gint imap_scan_tree (Folder *folder);
246 static gint imap_create_tree (Folder *folder);
248 static FolderItem *imap_create_folder (Folder *folder,
251 static gint imap_rename_folder (Folder *folder,
254 static gint imap_remove_folder (Folder *folder,
257 static FolderItem *imap_folder_item_new (Folder *folder);
258 static void imap_folder_item_destroy (Folder *folder,
261 static IMAPSession *imap_session_get (Folder *folder);
263 static gint imap_auth (IMAPSession *session,
268 static gint imap_scan_tree_recursive (IMAPSession *session,
272 static void imap_create_missing_folders (Folder *folder);
273 static FolderItem *imap_create_special_folder
275 SpecialFolderItemType stype,
278 static gint imap_do_copy_msgs (Folder *folder,
280 MsgInfoList *msglist,
281 GRelation *relation);
283 static void imap_delete_all_cached_messages (FolderItem *item);
284 static void imap_set_batch (Folder *folder,
287 static gint imap_set_message_flags (IMAPSession *session,
288 IMAPFolderItem *item,
289 MsgNumberList *numlist,
293 static gint imap_select (IMAPSession *session,
299 guint32 *uid_validity,
300 gint *can_create_flags,
302 static gint imap_status (IMAPSession *session,
305 IMAPFolderItem *item,
308 guint32 *uid_validity,
311 static void imap_commit_tags (FolderItem *item,
316 static gchar imap_get_path_separator (IMAPSession *session,
320 static gchar *imap_get_real_path (IMAPSession *session,
325 static void imap_synchronise (FolderItem *item, gint days);
327 static gboolean imap_is_busy (Folder *folder);
329 static void imap_free_capabilities (IMAPSession *session);
331 /* low-level IMAP4rev1 commands */
332 static gint imap_cmd_login (IMAPSession *session,
336 static gint imap_cmd_noop (IMAPSession *session);
338 static gint imap_cmd_starttls (IMAPSession *session);
340 static gint imap_cmd_select (IMAPSession *session,
345 guint32 *uid_validity,
346 gint *can_create_flags,
349 static gint imap_cmd_close (IMAPSession *session);
350 static gint imap_cmd_examine (IMAPSession *session,
355 guint32 *uid_validity,
357 static gint imap_cmd_create (IMAPSession *sock,
358 const gchar *folder);
359 static gint imap_cmd_rename (IMAPSession *sock,
360 const gchar *oldfolder,
361 const gchar *newfolder);
362 static gint imap_cmd_delete (IMAPSession *session,
363 const gchar *folder);
364 static gint imap_cmd_fetch (IMAPSession *sock,
366 const gchar *filename,
369 static gint imap_cmd_append (IMAPSession *session,
370 IMAPFolderItem *item,
371 const gchar *destfolder,
375 static gint imap_cmd_copy (IMAPSession *session,
376 struct mailimap_set * set,
377 const gchar *destfolder,
378 struct mailimap_set ** source,
379 struct mailimap_set ** dest);
380 static gint imap_cmd_store (IMAPSession *session,
381 IMAPFolderItem *item,
382 struct mailimap_set * set,
386 static gint imap_cmd_expunge (IMAPSession *session, gboolean force);
388 static void imap_path_separator_subst (gchar *str,
391 static gboolean imap_rename_folder_func (GNode *node,
393 static gint imap_get_num_list (Folder *folder,
396 gboolean *old_uids_valid);
397 static GSList *imap_get_msginfos (Folder *folder,
399 GSList *msgnum_list);
400 static MsgInfo *imap_get_msginfo (Folder *folder,
403 static gboolean imap_scan_required (Folder *folder,
405 static void imap_change_flags (Folder *folder,
408 MsgPermFlags newflags);
409 static gint imap_get_flags (Folder *folder,
411 MsgInfoList *msglist,
412 GRelation *msgflags);
413 static gchar *imap_folder_get_path (Folder *folder);
414 static gchar *imap_item_get_path (Folder *folder,
416 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item);
419 /* data types conversion libetpan <-> claws */
420 static GSList * imap_list_from_lep(IMAPFolder * folder,
421 clist * list, const gchar * real_path, gboolean all);
422 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist);
423 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist);
424 static GSList * imap_uid_list_from_lep(clist * list);
425 static GSList * imap_uid_list_from_lep_tab(carray * list);
426 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
428 GHashTable *tags_hash);
429 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
431 static void imap_lep_set_free(GSList *seq_list);
432 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags);
434 typedef struct _hashtable_data {
436 IMAPFolderItem *item;
439 static FolderClass imap_class;
441 FolderClass *imap_get_class(void)
443 if (imap_class.idstr == NULL) {
444 imap_class.type = F_IMAP;
445 imap_class.idstr = "imap";
446 imap_class.uistr = "IMAP4";
448 /* Folder functions */
449 imap_class.new_folder = imap_folder_new;
450 imap_class.destroy_folder = imap_folder_destroy;
451 imap_class.scan_tree = imap_scan_tree;
452 imap_class.create_tree = imap_create_tree;
454 /* FolderItem functions */
455 imap_class.item_new = imap_folder_item_new;
456 imap_class.item_destroy = imap_folder_item_destroy;
457 imap_class.item_get_path = imap_item_get_path;
458 imap_class.create_folder = imap_create_folder;
459 imap_class.rename_folder = imap_rename_folder;
460 imap_class.remove_folder = imap_remove_folder;
461 imap_class.close = imap_close;
462 imap_class.get_num_list = imap_get_num_list;
463 imap_class.scan_required = imap_scan_required;
464 imap_class.set_xml = folder_set_xml;
465 imap_class.get_xml = folder_get_xml;
466 imap_class.item_set_xml = imap_item_set_xml;
467 imap_class.item_get_xml = imap_item_get_xml;
469 /* Message functions */
470 imap_class.get_msginfo = imap_get_msginfo;
471 imap_class.get_msginfos = imap_get_msginfos;
472 imap_class.fetch_msg = imap_fetch_msg;
473 imap_class.fetch_msg_full = imap_fetch_msg_full;
474 imap_class.add_msg = imap_add_msg;
475 imap_class.add_msgs = imap_add_msgs;
476 imap_class.copy_msg = imap_copy_msg;
477 imap_class.copy_msgs = imap_copy_msgs;
478 imap_class.remove_msg = imap_remove_msg;
479 imap_class.remove_msgs = imap_remove_msgs;
480 imap_class.expunge = imap_expunge;
481 imap_class.remove_all_msg = imap_remove_all_msg;
482 imap_class.is_msg_changed = imap_is_msg_changed;
483 imap_class.change_flags = imap_change_flags;
484 imap_class.get_flags = imap_get_flags;
485 imap_class.set_batch = imap_set_batch;
486 imap_class.synchronise = imap_synchronise;
487 imap_class.remove_cached_msg = imap_remove_cached_msg;
488 imap_class.commit_tags = imap_commit_tags;
490 pthread_mutex_init(&imap_mutex, NULL);
497 static void imap_refresh_sensitivity (IMAPSession *session)
501 if (session->sens_update_block)
503 mainwin = mainwindow_get_mainwindow();
505 toolbar_main_set_sensitive(mainwin);
506 main_window_set_menu_sensitive(mainwin);
510 static void lock_session(IMAPSession *session)
513 debug_print("locking session %p (%d)\n", session, session->busy);
515 debug_print(" SESSION WAS LOCKED !! \n");
516 session->busy = TRUE;
517 imap_refresh_sensitivity(session);
519 debug_print("can't lock null session\n");
523 static void unlock_session(IMAPSession *session)
526 debug_print("unlocking session %p\n", session);
527 session->busy = FALSE;
528 imap_refresh_sensitivity(session);
530 debug_print("can't unlock null session\n");
534 static void imap_disc_session_destroy(IMAPSession *session)
536 RemoteFolder *rfolder = NULL;
541 rfolder = REMOTE_FOLDER(IMAP_SESSION(session)->folder);
545 log_warning(LOG_PROTOCOL, _("IMAP4 connection broken\n"));
546 SESSION(session)->state = SESSION_DISCONNECTED;
547 SESSION(session)->sock = NULL;
550 static gboolean is_fatal(int libetpan_errcode)
552 switch(libetpan_errcode) {
553 case MAILIMAP_ERROR_STREAM:
554 case MAILIMAP_ERROR_PROTOCOL:
555 case MAILIMAP_ERROR_PARSE:
556 case MAILIMAP_ERROR_BAD_STATE:
563 static void imap_handle_error(Session *session, int libetpan_errcode)
565 const gchar *session_server = (session ? session->server:"(null)");
566 switch(libetpan_errcode) {
567 case MAILIMAP_NO_ERROR:
569 case MAILIMAP_NO_ERROR_AUTHENTICATED:
570 log_warning(LOG_PROTOCOL, _("IMAP error on %s: authenticated\n"), session_server);
572 case MAILIMAP_NO_ERROR_NON_AUTHENTICATED:
573 log_warning(LOG_PROTOCOL, _("IMAP error on %s: not authenticated\n"), session_server);
575 case MAILIMAP_ERROR_BAD_STATE:
576 log_warning(LOG_PROTOCOL, _("IMAP error on %s: bad state\n"), session_server);
578 case MAILIMAP_ERROR_STREAM:
579 log_warning(LOG_PROTOCOL, _("IMAP error on %s: stream error\n"), session_server);
581 case MAILIMAP_ERROR_PARSE:
582 log_warning(LOG_PROTOCOL, _("IMAP error on %s: parse error "
583 "(very probably non-RFC compliance from the server)\n"), session_server);
585 case MAILIMAP_ERROR_CONNECTION_REFUSED:
586 log_warning(LOG_PROTOCOL, _("IMAP error on %s: connection refused\n"), session_server);
588 case MAILIMAP_ERROR_MEMORY:
589 log_warning(LOG_PROTOCOL, _("IMAP error on %s: memory error\n"), session_server);
591 case MAILIMAP_ERROR_FATAL:
592 log_warning(LOG_PROTOCOL, _("IMAP error on %s: fatal error\n"), session_server);
594 case MAILIMAP_ERROR_PROTOCOL:
595 log_warning(LOG_PROTOCOL, _("IMAP error on %s: protocol error"
596 "(very probably non-RFC compliance from the server)\n"), session_server);
598 case MAILIMAP_ERROR_DONT_ACCEPT_CONNECTION:
599 log_warning(LOG_PROTOCOL, _("IMAP error on %s: connection not accepted\n"), session_server);
601 case MAILIMAP_ERROR_APPEND:
602 log_warning(LOG_PROTOCOL, _("IMAP error on %s: APPEND error\n"), session_server);
604 case MAILIMAP_ERROR_NOOP:
605 log_warning(LOG_PROTOCOL, _("IMAP error on %s: NOOP error\n"), session_server);
607 case MAILIMAP_ERROR_LOGOUT:
608 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LOGOUT error\n"), session_server);
610 case MAILIMAP_ERROR_CAPABILITY:
611 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CAPABILITY error\n"), session_server);
613 case MAILIMAP_ERROR_CHECK:
614 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CHECK error\n"), session_server);
616 case MAILIMAP_ERROR_CLOSE:
617 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CLOSE error\n"), session_server);
619 case MAILIMAP_ERROR_EXPUNGE:
620 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXPUNGE error\n"), session_server);
622 case MAILIMAP_ERROR_COPY:
623 log_warning(LOG_PROTOCOL, _("IMAP error on %s: COPY error\n"), session_server);
625 case MAILIMAP_ERROR_UID_COPY:
626 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID COPY error\n"), session_server);
628 case MAILIMAP_ERROR_CREATE:
629 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CREATE error\n"), session_server);
631 case MAILIMAP_ERROR_DELETE:
632 log_warning(LOG_PROTOCOL, _("IMAP error on %s: DELETE error\n"), session_server);
634 case MAILIMAP_ERROR_EXAMINE:
635 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXAMINE error\n"), session_server);
637 case MAILIMAP_ERROR_FETCH:
638 log_warning(LOG_PROTOCOL, _("IMAP error on %s: FETCH error\n"), session_server);
640 case MAILIMAP_ERROR_UID_FETCH:
641 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID FETCH error\n"), session_server);
643 case MAILIMAP_ERROR_LIST:
644 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LIST error\n"), session_server);
646 case MAILIMAP_ERROR_LOGIN:
647 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LOGIN error\n"), session_server);
649 case MAILIMAP_ERROR_LSUB:
650 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LSUB error\n"), session_server);
652 case MAILIMAP_ERROR_RENAME:
653 log_warning(LOG_PROTOCOL, _("IMAP error on %s: RENAME error\n"), session_server);
655 case MAILIMAP_ERROR_SEARCH:
656 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SEARCH error\n"), session_server);
658 case MAILIMAP_ERROR_UID_SEARCH:
659 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID SEARCH error\n"), session_server);
661 case MAILIMAP_ERROR_SELECT:
662 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SELECT error\n"), session_server);
664 case MAILIMAP_ERROR_STATUS:
665 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STATUS error\n"), session_server);
667 case MAILIMAP_ERROR_STORE:
668 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STORE error\n"), session_server);
670 case MAILIMAP_ERROR_UID_STORE:
671 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID STORE error\n"), session_server);
673 case MAILIMAP_ERROR_SUBSCRIBE:
674 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SUBSCRIBE error\n"), session_server);
676 case MAILIMAP_ERROR_UNSUBSCRIBE:
677 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UNSUBSCRIBE error\n"), session_server);
679 case MAILIMAP_ERROR_STARTTLS:
680 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STARTTLS error\n"), session_server);
682 case MAILIMAP_ERROR_INVAL:
683 log_warning(LOG_PROTOCOL, _("IMAP error on %s: INVAL error\n"), session_server);
685 case MAILIMAP_ERROR_EXTENSION:
686 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXTENSION error\n"), session_server);
688 case MAILIMAP_ERROR_SASL:
689 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SASL error\n"), session_server);
692 case MAILIMAP_ERROR_SSL:
693 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SSL error\n"), session_server);
697 log_warning(LOG_PROTOCOL, _("IMAP error on %s: Unknown error [%d]\n"),
698 session_server, libetpan_errcode);
702 if (session && is_fatal(libetpan_errcode)) {
703 imap_disc_session_destroy(IMAP_SESSION(session));
704 } else if (session && !is_fatal(libetpan_errcode)) {
705 if (IMAP_SESSION(session)->busy)
706 unlock_session(IMAP_SESSION(session));
710 static Folder *imap_folder_new(const gchar *name, const gchar *path)
714 folder = (Folder *)g_new0(IMAPFolder, 1);
715 folder->klass = &imap_class;
716 imap_folder_init(folder, name, path);
721 static void imap_folder_destroy(Folder *folder)
723 while (imap_folder_get_refcnt(folder) > 0)
724 gtk_main_iteration();
726 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
730 static void imap_folder_init(Folder *folder, const gchar *name,
733 folder_remote_folder_init((Folder *)folder, name, path);
734 IMAP_FOLDER(folder)->max_set_size = IMAP_SET_MAX_COUNT;
737 static FolderItem *imap_folder_item_new(Folder *folder)
739 IMAPFolderItem *item;
741 item = g_new0(IMAPFolderItem, 1);
744 item->uid_list = NULL;
746 return (FolderItem *)item;
749 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
751 IMAPFolderItem *item = (IMAPFolderItem *)_item;
753 g_return_if_fail(item != NULL);
754 g_slist_free(item->uid_list);
759 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
761 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
764 g_slist_free(item->uid_list);
765 item->uid_list = NULL;
770 static void imap_reset_uid_lists(Folder *folder)
772 if(folder->node == NULL)
775 /* Destroy all uid lists and rest last uid */
776 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
779 static int imap_get_capabilities(IMAPSession *session)
781 struct mailimap_capability_data *capabilities = NULL;
785 if (session->capability != NULL)
786 return MAILIMAP_NO_ERROR;
788 capabilities = imap_threaded_capability(session->folder, &result);
790 if (result != MAILIMAP_NO_ERROR) {
794 if (capabilities == NULL || capabilities->cap_list == NULL) {
795 return MAILIMAP_NO_ERROR;
798 for(cur = clist_begin(capabilities->cap_list) ; cur != NULL ;
799 cur = clist_next(cur)) {
800 struct mailimap_capability * cap =
802 if (!cap || cap->cap_data.cap_name == NULL)
804 session->capability = g_slist_append
805 (session->capability,
806 g_strdup(cap->cap_data.cap_name));
807 debug_print("got capa %s\n", cap->cap_data.cap_name);
809 mailimap_capability_data_free(capabilities);
810 return MAILIMAP_NO_ERROR;
813 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
816 for (cur = session->capability; cur; cur = cur->next) {
817 if (!g_ascii_strcasecmp(cur->data, cap))
823 static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass,
826 gint ok = MAILIMAP_ERROR_LOGIN;
827 static time_t last_login_err = 0;
828 gchar *ext_info = "";
830 gchar *server = NULL;
831 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
832 imap_handle_error(SESSION(session), r);
835 server = g_strdup(SESSION(session)->server);
838 ok = imap_cmd_login(session, user, pass, "ANONYMOUS");
840 case IMAP_AUTH_CRAM_MD5:
841 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
843 case IMAP_AUTH_DIGEST_MD5:
844 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
846 case IMAP_AUTH_LOGIN:
847 ok = imap_cmd_login(session, user, pass, "LOGIN");
849 case IMAP_AUTH_GSSAPI:
850 ok = imap_cmd_login(session, user, pass, "GSSAPI");
853 debug_print("capabilities:\n"
859 imap_has_capability(session, "ANONYMOUS"),
860 imap_has_capability(session, "CRAM-MD5"),
861 imap_has_capability(session, "DIGEST-MD5"),
862 imap_has_capability(session, "LOGIN"),
863 imap_has_capability(session, "GSSAPI"));
864 if (imap_has_capability(session, "CRAM-MD5"))
865 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
866 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "DIGEST-MD5"))
867 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
868 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "GSSAPI"))
869 ok = imap_cmd_login(session, user, pass, "GSSAPI");
870 if (ok == MAILIMAP_ERROR_LOGIN) /* we always try LOGIN before giving up */
871 ok = imap_cmd_login(session, user, pass, "LOGIN");
874 if (ok == MAILIMAP_NO_ERROR)
875 session->authenticated = TRUE;
877 if (type == IMAP_AUTH_CRAM_MD5) {
878 ext_info = _("\n\nCRAM-MD5 logins only work if libetpan has been "
879 "compiled with SASL support and the "
880 "CRAM-MD5 SASL plugin is installed.");
883 if (type == IMAP_AUTH_DIGEST_MD5) {
884 ext_info = _("\n\nDIGEST-MD5 logins only work if libetpan has been "
885 "compiled with SASL support and the "
886 "DIGEST-MD5 SASL plugin is installed.");
889 if (time(NULL) - last_login_err > 10) {
890 if (!prefs_common.no_recv_err_panel) {
891 alertpanel_error_log(_("Connection to %s failed: "
895 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
896 "login refused.%s\n"),
900 last_login_err = time(NULL);
906 static IMAPSession *imap_reconnect_if_possible(Folder *folder, IMAPSession *session)
908 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
909 /* Check if this is the first try to establish a
910 connection, if yes we don't try to reconnect */
911 debug_print("reconnecting\n");
912 if (rfolder->session == NULL) {
913 log_warning(LOG_PROTOCOL, _("Connecting to %s failed"),
914 folder->account->recv_server);
915 SESSION(session)->sock = NULL;
916 session_destroy(SESSION(session));
919 rfolder->session = NULL;
920 log_warning(LOG_PROTOCOL, _("IMAP4 connection to %s has been"
921 " disconnected. Reconnecting...\n"),
922 folder->account->recv_server);
923 statusbar_print_all(_("IMAP4 connection to %s has been"
924 " disconnected. Reconnecting...\n"),
925 folder->account->recv_server);
926 SESSION(session)->state = SESSION_DISCONNECTED;
927 SESSION(session)->sock = NULL;
928 session_destroy(SESSION(session));
929 /* Clear folders session to make imap_session_get create
930 a new session, because of rfolder->session == NULL
931 it will not try to reconnect again and so avoid an
933 debug_print("getting session...\n");
934 session = imap_session_get(folder);
935 rfolder->session = SESSION(session);
941 static IMAPSession *imap_session_get(Folder *folder)
943 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
944 IMAPSession *session = NULL;
945 gint r = MAILIMAP_NO_ERROR;
947 g_return_val_if_fail(folder != NULL, NULL);
948 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, NULL);
949 g_return_val_if_fail(folder->account != NULL, NULL);
951 if (prefs_common.work_offline &&
952 !inc_offline_should_override(FALSE,
953 _("Claws Mail needs network access in order "
954 "to access the IMAP server."))) {
958 /* Make sure we have a session */
959 if (rfolder->session != NULL && rfolder->session->state != SESSION_DISCONNECTED) {
960 session = IMAP_SESSION(rfolder->session);
961 } else if (rfolder->session != NULL && rfolder->session->state == SESSION_DISCONNECTED) {
962 session_destroy(SESSION(rfolder->session));
963 rfolder->session = NULL;
965 } else if (rfolder->connecting) {
966 debug_print("already connecting\n");
970 imap_reset_uid_lists(folder);
971 if (time(NULL) - rfolder->last_failure <= 2)
973 rfolder->connecting = TRUE;
974 session = imap_session_new(folder, folder->account);
976 if(session == NULL) {
977 rfolder->last_failure = time(NULL);
978 rfolder->connecting = FALSE;
982 /* Make sure session is authenticated */
983 if (!IMAP_SESSION(session)->authenticated)
984 r = imap_session_authenticate(IMAP_SESSION(session), folder->account);
986 if (r != MAILIMAP_NO_ERROR || (!is_fatal(r) && !IMAP_SESSION(session)->authenticated)) {
987 rfolder->session = NULL;
989 imap_threaded_disconnect(session->folder);
990 SESSION(session)->state = SESSION_DISCONNECTED;
991 SESSION(session)->sock = NULL;
992 session_destroy(SESSION(session));
994 rfolder->last_failure = time(NULL);
995 rfolder->connecting = FALSE;
999 /* I think the point of this code is to avoid sending a
1000 * keepalive if we've used the session recently and therefore
1001 * think it's still alive. Unfortunately, most of the code
1002 * does not yet check for errors on the socket, and so if the
1003 * connection drops we don't notice until the timeout expires.
1004 * A better solution than sending a NOOP every time would be
1005 * for every command to be prepared to retry until it is
1006 * successfully sent. -- mbp */
1007 if ((time(NULL) - SESSION(session)->last_access_time > SESSION_TIMEOUT_INTERVAL) || session->cancelled) {
1008 /* verify that the session is still alive */
1009 if ((r = imap_cmd_noop(session)) != MAILIMAP_NO_ERROR) {
1010 debug_print("disconnected!\n");
1012 session = imap_reconnect_if_possible(folder, session);
1014 rfolder->session = NULL;
1015 rfolder->connecting = FALSE;
1016 session = imap_session_get(folder);
1020 session->cancelled = FALSE;
1023 rfolder->session = SESSION(session);
1024 rfolder->connecting = FALSE;
1026 return IMAP_SESSION(session);
1029 static IMAPSession *imap_session_new(Folder * folder,
1030 const PrefsAccount *account)
1032 IMAPSession *session;
1035 int authenticated = FALSE;
1038 /* FIXME: IMAP over SSL only... */
1041 port = account->set_imapport ? account->imapport
1042 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
1043 ssl_type = account->ssl_imap;
1045 if (account->ssl_imap != SSL_NONE) {
1046 if (alertpanel_full(_("Insecure connection"),
1047 _("This connection is configured to be secured "
1048 "using SSL, but SSL is not available in this "
1049 "build of Claws Mail. \n\n"
1050 "Do you want to continue connecting to this "
1051 "server? The communication would not be "
1053 GTK_STOCK_CANCEL, _("Con_tinue connecting"),
1054 NULL, FALSE, NULL, ALERT_WARNING,
1055 G_ALERTDEFAULT) != G_ALERTALTERNATE)
1058 port = account->set_imapport ? account->imapport
1063 statuswindow_print_all(_("Connecting to IMAP4 server: %s..."), folder->account->recv_server);
1065 if (account->set_tunnelcmd) {
1066 r = imap_threaded_connect_cmd(folder,
1068 account->recv_server,
1075 if (ssl_type == SSL_TUNNEL) {
1076 r = imap_threaded_connect_ssl(folder,
1077 account->recv_server,
1083 r = imap_threaded_connect(folder,
1084 account->recv_server,
1089 statuswindow_pop_all();
1090 if (r == MAILIMAP_NO_ERROR_AUTHENTICATED) {
1091 authenticated = TRUE;
1093 else if (r == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
1094 authenticated = FALSE;
1098 if (r == MAILIMAP_ERROR_SSL)
1099 log_error(LOG_PROTOCOL, _("SSL handshake failed\n"));
1102 imap_handle_error(NULL, r);
1104 if(!prefs_common.no_recv_err_panel) {
1105 alertpanel_error_log(_("Can't connect to IMAP4 server: %s:%d"),
1106 account->recv_server, port);
1108 log_error(LOG_PROTOCOL, _("Can't connect to IMAP4 server: %s:%d\n"),
1109 account->recv_server, port);
1115 session = g_new0(IMAPSession, 1);
1116 session_init(SESSION(session), account, FALSE);
1117 SESSION(session)->type = SESSION_IMAP;
1118 SESSION(session)->server = g_strdup(account->recv_server);
1119 SESSION(session)->port = port;
1120 SESSION(session)->sock = NULL;
1122 SESSION(session)->destroy = imap_session_destroy;
1124 session->capability = NULL;
1126 session->authenticated = authenticated;
1127 session->mbox = NULL;
1128 session->exists = 0;
1129 session->recent = 0;
1130 session->expunge = 0;
1131 session->cmd_count = 0;
1132 session->folder = folder;
1133 IMAP_FOLDER(session->folder)->last_seen_separator = 0;
1136 if (account->ssl_imap == SSL_STARTTLS) {
1139 ok = imap_cmd_starttls(session);
1140 if (ok != MAILIMAP_NO_ERROR) {
1141 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
1142 if (!is_fatal(ok)) {
1143 SESSION(session)->sock = NULL;
1144 session_destroy(SESSION(session));
1149 imap_free_capabilities(session);
1150 session->authenticated = FALSE;
1151 session->uidplus = FALSE;
1152 session->cmd_count = 1;
1155 log_message(LOG_PROTOCOL, "IMAP connection is %s-authenticated\n",
1156 (session->authenticated) ? "pre" : "un");
1161 static gint imap_session_authenticate(IMAPSession *session,
1162 PrefsAccount *account)
1164 gchar *pass, *acc_pass;
1165 gboolean failed = FALSE;
1166 gint ok = MAILIMAP_NO_ERROR;
1167 g_return_val_if_fail(account->userid != NULL, MAILIMAP_ERROR_BAD_STATE);
1168 acc_pass = account->passwd;
1171 if (!pass && account->imap_auth_type != IMAP_AUTH_ANON && account->imap_auth_type != IMAP_AUTH_GSSAPI) {
1173 tmp_pass = input_dialog_query_password_keep(account->recv_server,
1175 &(account->session_passwd));
1177 return MAILIMAP_NO_ERROR;
1178 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return MAILIMAP_NO_ERROR;});
1180 } else if (account->imap_auth_type == IMAP_AUTH_ANON || account->imap_auth_type == IMAP_AUTH_GSSAPI) {
1183 statuswindow_print_all(_("Connecting to IMAP4 server %s...\n"),
1184 account->recv_server);
1185 if ((ok = imap_auth(session, account->userid, pass, account->imap_auth_type)) != MAILIMAP_NO_ERROR) {
1186 statusbar_pop_all();
1188 if (!failed && !is_fatal(ok)) {
1191 if (account->session_passwd != NULL) {
1192 g_free(account->session_passwd);
1193 account->session_passwd = NULL;
1197 if (prefs_common.no_recv_err_panel) {
1198 log_error(LOG_PROTOCOL, _("Couldn't login to IMAP server %s.\n"), account->recv_server);
1199 mainwindow_show_error();
1201 alertpanel_error_log(_("Couldn't login to IMAP server %s."), account->recv_server);
1207 statuswindow_pop_all();
1208 session->authenticated = TRUE;
1209 return MAILIMAP_NO_ERROR;
1212 static void imap_session_destroy(Session *session)
1214 if (session->state != SESSION_DISCONNECTED)
1215 imap_threaded_disconnect(IMAP_SESSION(session)->folder);
1217 imap_free_capabilities(IMAP_SESSION(session));
1218 g_free(IMAP_SESSION(session)->mbox);
1221 static gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
1223 return imap_fetch_msg_full(folder, item, uid, TRUE, TRUE);
1226 static guint get_file_size_with_crs(const gchar *filename)
1232 if (filename == NULL)
1235 fp = g_fopen(filename, "rb");
1239 while (fgets(buf, sizeof (buf), fp) != NULL) {
1241 if (!strstr(buf, "\r\n") && strstr(buf, "\n"))
1249 static void imap_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1251 gchar *path, *filename;
1253 path = folder_item_get_path(item);
1255 if (!is_dir_exist(path)) {
1260 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msginfo->msgnum), NULL);
1263 if (is_file_exist(filename)) {
1264 claws_unlink(filename);
1269 typedef struct _TagsData {
1272 IMAPFolderItem *item;
1275 static void imap_commit_tags(FolderItem *item, MsgInfo *msginfo, GSList *tags_set, GSList *tags_unset)
1277 IMAPSession *session;
1278 gint ok, can_create_tags;
1279 Folder *folder = NULL;
1280 TagsData *ht_data = NULL;
1283 g_return_if_fail(item != NULL);
1284 g_return_if_fail(msginfo != NULL);
1286 folder = item->folder;
1287 debug_print("getting session...\n");
1288 session = imap_session_get(folder);
1291 debug_print("can't get session\n");
1295 ok = imap_select(session, IMAP_FOLDER(folder), item,
1296 NULL, NULL, NULL, NULL, &can_create_tags, FALSE);
1298 if (ok != MAILIMAP_NO_ERROR) {
1303 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS)
1306 if (IMAP_FOLDER_ITEM(item)->batching) {
1307 /* instead of performing an UID STORE command for each message change,
1308 * as a lot of them can change "together", we just fill in hashtables
1309 * and defer the treatment so that we're able to send only one
1312 debug_print("IMAP batch mode on, deferring tags change\n");
1313 for (cur = tags_set; cur; cur = cur->next) {
1314 gint cur_tag = GPOINTER_TO_INT(cur->data);
1316 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_set_table,
1317 GINT_TO_POINTER(cur_tag));
1318 if (ht_data == NULL) {
1319 ht_data = g_new0(TagsData, 1);
1320 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1321 ht_data->item = IMAP_FOLDER_ITEM(item);
1322 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_set_table,
1323 GINT_TO_POINTER(cur_tag), ht_data);
1325 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1328 for (cur = tags_unset; cur; cur = cur->next) {
1329 gint cur_tag = GPOINTER_TO_INT(cur->data);
1331 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1332 GINT_TO_POINTER(cur_tag));
1333 if (ht_data == NULL) {
1334 ht_data = g_new0(TagsData, 1);
1335 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1336 ht_data->item = IMAP_FOLDER_ITEM(item);
1337 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1338 GINT_TO_POINTER(cur_tag), ht_data);
1340 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1344 GSList *list_set = NULL;
1345 GSList *list_unset = NULL;
1348 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
1349 numlist.next = NULL;
1351 debug_print("IMAP changing tags NOW\n");
1352 for (cur = tags_set; cur; cur = cur->next) {
1353 gint cur_tag = GPOINTER_TO_INT(cur->data);
1354 const gchar *str = tags_get_tag(cur_tag);
1355 if (strcmp(str, "$Forwarded") && strcmp(str, "Junk") && strcmp(str, "NonJunk") && strcmp(str, "NotJunk") && strcmp(str, "NoJunk") && strcmp(str, "Junk") )
1356 list_set = g_slist_prepend(list_set, g_strdup(str));
1359 ok = imap_set_message_flags(session,
1360 IMAP_FOLDER_ITEM(item), &numlist, 0, list_set, TRUE);
1361 slist_free_strings(list_set);
1362 g_slist_free(list_set);
1363 if (ok != MAILIMAP_NO_ERROR) {
1368 for (cur = tags_unset; cur; cur = cur->next) {
1369 gint cur_tag = GPOINTER_TO_INT(cur->data);
1370 const gchar *str = tags_get_tag(cur_tag);
1371 if (strcmp(str, "$Forwarded") && strcmp(str, "Junk") && strcmp(str, "NonJunk") && strcmp(str, "NotJunk") && strcmp(str, "NoJunk") && strcmp(str, "Junk") )
1372 list_unset = g_slist_prepend(list_unset, g_strdup(str));
1375 ok = imap_set_message_flags(session,
1376 IMAP_FOLDER_ITEM(item), &numlist, 0, list_unset, FALSE);
1377 slist_free_strings(list_unset);
1378 g_slist_free(list_unset);
1379 if (ok != MAILIMAP_NO_ERROR) {
1386 static gchar *imap_fetch_msg_full(Folder *folder, FolderItem *item, gint uid,
1387 gboolean headers, gboolean body)
1389 gchar *path, *filename;
1390 IMAPSession *session;
1393 g_return_val_if_fail(folder != NULL, NULL);
1394 g_return_val_if_fail(item != NULL, NULL);
1399 path = folder_item_get_path(item);
1400 if (!is_dir_exist(path))
1401 make_dir_hier(path);
1402 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1404 debug_print("trying to fetch cached %s\n", filename);
1405 if (is_file_exist(filename)) {
1406 /* see whether the local file represents the whole message
1407 * or not. As the IMAP server reports size with \r chars,
1408 * we have to update the local file (UNIX \n only) size */
1409 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1410 guint have_size = -1;
1413 debug_print("message %d has been already %scached.\n", uid,
1414 MSG_IS_FULLY_CACHED(cached->flags) ? "fully ":"");
1416 if (!cached || !MSG_IS_FULLY_CACHED(cached->flags)) {
1417 have_size = get_file_size_with_crs(filename);
1418 if (cached && (cached->size <= have_size || !body)) {
1419 procmsg_msginfo_free(cached);
1420 ok = file_strip_crs(filename);
1421 if (ok == 0 && cached && cached->size <= have_size) {
1422 /* we have it all and stripped */
1423 debug_print("...fully cached in fact; setting flag.\n");
1424 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1427 } else if (!cached && time(NULL) - get_file_mtime(filename) < 60) {
1428 debug_print("message not cached and file recent, considering file complete\n");
1429 ok = file_strip_crs(filename);
1433 procmsg_msginfo_free(cached);
1436 if (cached && MSG_IS_FULLY_CACHED(cached->flags)) {
1437 procmsg_msginfo_free(cached);
1441 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1443 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1444 procmsg_msginfo_free(cached);
1448 debug_print("getting session...\n");
1449 session = imap_session_get(folder);
1455 session_set_access_time(SESSION(session));
1456 lock_session(session); /* unlocked later in the function */
1458 debug_print("IMAP fetching messages\n");
1459 ok = imap_select(session, IMAP_FOLDER(folder), item,
1460 NULL, NULL, NULL, NULL, NULL, FALSE);
1461 if (ok != MAILIMAP_NO_ERROR) {
1462 g_warning("can't select mailbox %s\n", item->path);
1467 session_set_access_time(SESSION(session));
1469 debug_print("getting message %d...\n", uid);
1470 ok = imap_cmd_fetch(session, (guint32)uid, filename, headers, body);
1472 if (ok != MAILIMAP_NO_ERROR) {
1473 g_warning("can't fetch message %d\n", uid);
1478 session_set_access_time(SESSION(session));
1479 unlock_session(session);
1481 ok = file_strip_crs(filename);
1483 if (ok == 0 && headers && body) {
1484 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1486 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1487 procmsg_msginfo_free(cached);
1489 } else if (ok == -1) {
1490 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1492 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1493 procmsg_msginfo_free(cached);
1499 static gboolean imap_is_msg_fully_cached(Folder *folder, FolderItem *item, gint uid)
1501 gchar *path, *filename;
1503 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1508 if (MSG_IS_FULLY_CACHED(cached->flags)) {
1509 procmsg_msginfo_free(cached);
1512 path = folder_item_get_path(item);
1513 if (!is_dir_exist(path))
1516 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1518 if (is_file_exist(filename)) {
1519 if (cached && cached->total_size == cached->size) {
1522 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1525 size = get_file_size_with_crs(filename);
1528 if (cached && size >= cached->size) {
1529 cached->total_size = cached->size;
1530 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1531 procmsg_msginfo_free(cached);
1535 procmsg_msginfo_free(cached);
1539 void imap_cache_msg(FolderItem *item, gint msgnum)
1541 Folder *folder = NULL;
1545 folder = item->folder;
1547 if (!imap_is_msg_fully_cached(folder, item, msgnum)) {
1548 gchar *tmp = imap_fetch_msg_full(folder, item, msgnum, TRUE, TRUE);
1549 debug_print("fetched %s\n", tmp);
1554 static gint imap_add_msg(Folder *folder, FolderItem *dest,
1555 const gchar *file, MsgFlags *flags)
1559 MsgFileInfo fileinfo;
1561 g_return_val_if_fail(file != NULL, -1);
1563 fileinfo.msginfo = NULL;
1564 fileinfo.file = (gchar *)file;
1565 fileinfo.flags = flags;
1566 file_list.data = &fileinfo;
1567 file_list.next = NULL;
1569 ret = imap_add_msgs(folder, dest, &file_list, NULL);
1573 static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
1574 GRelation *relation)
1577 IMAPSession *session;
1578 guint32 last_uid = 0;
1580 MsgFileInfo *fileinfo;
1581 gint ok = MAILIMAP_NO_ERROR;
1582 gint curnum = 0, total = 0;
1583 gboolean missing_uids = FALSE;
1585 g_return_val_if_fail(folder != NULL, -1);
1586 g_return_val_if_fail(dest != NULL, -1);
1587 g_return_val_if_fail(file_list != NULL, -1);
1589 debug_print("getting session...\n");
1590 session = imap_session_get(folder);
1594 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1597 statusbar_print_all(_("Adding messages..."));
1598 total = g_slist_length(file_list);
1599 for (cur = file_list; cur != NULL; cur = cur->next) {
1600 IMAPFlags iflags = 0;
1601 guint32 new_uid = 0;
1602 gchar *real_file = NULL;
1603 fileinfo = (MsgFileInfo *)cur->data;
1605 statusbar_progress_all(curnum, total, total < 10 ? 1:10);
1608 if (fileinfo->flags) {
1609 if (MSG_IS_MARKED(*fileinfo->flags))
1610 iflags |= IMAP_FLAG_FLAGGED;
1611 if (MSG_IS_REPLIED(*fileinfo->flags))
1612 iflags |= IMAP_FLAG_ANSWERED;
1613 if (MSG_IS_FORWARDED(*fileinfo->flags))
1614 iflags |= IMAP_FLAG_FORWARDED;
1615 if (MSG_IS_SPAM(*fileinfo->flags))
1616 iflags |= IMAP_FLAG_SPAM;
1618 iflags |= IMAP_FLAG_HAM;
1619 if (!MSG_IS_UNREAD(*fileinfo->flags))
1620 iflags |= IMAP_FLAG_SEEN;
1624 if (real_file == NULL)
1625 real_file = g_strdup(fileinfo->file);
1627 if (folder_has_parent_of_type(dest, F_QUEUE) ||
1628 folder_has_parent_of_type(dest, F_OUTBOX) ||
1629 folder_has_parent_of_type(dest, F_DRAFT) ||
1630 folder_has_parent_of_type(dest, F_TRASH))
1631 iflags |= IMAP_FLAG_SEEN;
1633 ok = imap_cmd_append(session, IMAP_FOLDER_ITEM(dest), destdir, real_file, iflags,
1636 if (ok != MAILIMAP_NO_ERROR) {
1637 g_warning("can't append message %s\n", real_file);
1640 statusbar_progress_all(0,0,0);
1641 statusbar_pop_all();
1644 debug_print("appended new message as %d\n", new_uid);
1645 /* put the local file in the imapcache, so that we don't
1646 * have to fetch it back later. */
1649 missing_uids = TRUE;
1650 debug_print("Missing UID (0)\n");
1653 gchar *cache_path = folder_item_get_path(dest);
1654 if (!is_dir_exist(cache_path))
1655 make_dir_hier(cache_path);
1656 if (is_dir_exist(cache_path)) {
1657 gchar *cache_file = g_strconcat(
1658 cache_path, G_DIR_SEPARATOR_S,
1659 itos(new_uid), NULL);
1660 copy_file(real_file, cache_file, TRUE);
1661 debug_print("got UID %d, copied to cache: %s\n", new_uid, cache_file);
1668 if (relation != NULL)
1669 g_relation_insert(relation, fileinfo->msginfo != NULL ?
1670 (gpointer) fileinfo->msginfo : (gpointer) fileinfo,
1671 GINT_TO_POINTER(new_uid));
1672 if (last_uid < new_uid) {
1679 statusbar_progress_all(0,0,0);
1680 statusbar_pop_all();
1685 imap_scan_required(folder, dest);
1687 session = imap_session_get(folder);
1693 ok = imap_select(session, IMAP_FOLDER(folder), dest,
1694 &a, NULL, NULL, NULL, NULL, FALSE);
1699 static GSList *flatten_mailimap_set(struct mailimap_set * set)
1701 GSList *result = NULL;
1706 if (!set || !set->set_list)
1709 for (list = clist_begin(set->set_list); list; list = clist_next(list)) {
1710 struct mailimap_set_item *item = (struct mailimap_set_item *)clist_content(list);
1711 start = item->set_first;
1712 end = item->set_last;
1713 for (t = start; t <= end; t++) {
1714 result = g_slist_prepend(result, GINT_TO_POINTER(t));
1717 result = g_slist_reverse(result);
1718 if (debug_get_mode()) {
1719 debug_print("flat imap set: ");
1720 for (cur = result; cur; cur = cur->next) {
1721 debug_print("%d ", GPOINTER_TO_INT(cur->data));
1728 static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
1729 MsgInfoList *msglist, GRelation *relation)
1733 GSList *seq_list, *cur;
1735 IMAPSession *session;
1736 gint ok = MAILIMAP_NO_ERROR;
1737 GHashTable *uid_hash;
1739 gboolean single = FALSE;
1741 g_return_val_if_fail(folder != NULL, -1);
1742 g_return_val_if_fail(dest != NULL, -1);
1743 g_return_val_if_fail(msglist != NULL, -1);
1745 debug_print("getting session...\n");
1746 session = imap_session_get(folder);
1752 msginfo = (MsgInfo *)msglist->data;
1753 if (msglist->next == NULL)
1755 src = msginfo->folder;
1757 g_warning("the src folder is identical to the dest.\n");
1761 if (src->folder != dest->folder) {
1762 GSList *infolist = NULL, *cur;
1764 for (cur = msglist; cur; cur = cur->next) {
1765 msginfo = (MsgInfo *)cur->data;
1766 MsgFileInfo *fileinfo = g_new0(MsgFileInfo, 1);
1767 fileinfo->file = procmsg_get_message_file(msginfo);
1768 fileinfo->flags = &(msginfo->flags);
1769 infolist = g_slist_prepend(infolist, fileinfo);
1771 infolist = g_slist_reverse(infolist);
1772 res = folder_item_add_msgs(dest, infolist, FALSE);
1773 for (cur = infolist; cur; cur = cur->next) {
1774 MsgFileInfo *info = (MsgFileInfo *)cur->data;
1778 g_slist_free(infolist);
1782 lock_session(session); /* unlocked later in the function */
1784 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1785 NULL, NULL, NULL, NULL, NULL, FALSE);
1786 if (ok != MAILIMAP_NO_ERROR) {
1790 unlock_session(session);
1792 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1797 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msglist);
1798 uid_hash = g_hash_table_new(g_direct_hash, g_direct_equal);
1800 statusbar_print_all(_("Copying messages..."));
1801 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
1802 struct mailimap_set * seq_set;
1803 struct mailimap_set * source = NULL;
1804 struct mailimap_set * dest = NULL;
1805 seq_set = cur->data;
1807 debug_print("Copying messages from %s to %s ...\n",
1808 src->path, destdir);
1810 lock_session(session); /* unlocked later in the function */
1811 ok = imap_cmd_copy(session, seq_set, destdir,
1818 if (ok == MAILIMAP_NO_ERROR) {
1819 unlock_session(session);
1820 if (relation && source && dest) {
1821 GSList *s_list = flatten_mailimap_set(source);
1822 GSList *d_list = flatten_mailimap_set(dest);
1823 GSList *s_cur, *d_cur;
1824 if (g_slist_length(s_list) == g_slist_length(d_list)) {
1826 for (s_cur = s_list, d_cur = d_list;
1828 s_cur = s_cur->next, d_cur = d_cur->next) {
1829 g_hash_table_insert(uid_hash, s_cur->data, d_cur->data);
1833 debug_print("hhhmm, source list length != dest list length.\n");
1835 g_slist_free(s_list);
1836 g_slist_free(d_list);
1842 mailimap_set_free(source);
1844 mailimap_set_free(dest);
1846 if (ok != MAILIMAP_NO_ERROR) {
1847 g_hash_table_destroy(uid_hash);
1848 imap_lep_set_free(seq_list);
1849 statusbar_pop_all();
1854 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
1855 MsgInfo *msginfo = (MsgInfo *)cur->data;
1858 hashval = g_hash_table_lookup(uid_hash, GINT_TO_POINTER(msginfo->msgnum));
1860 if (hashval != NULL) {
1861 gint num = GPOINTER_TO_INT(hashval);
1862 g_relation_insert(relation, msginfo,
1863 GINT_TO_POINTER(num));
1866 debug_print("copied message %d as %d\n", msginfo->msgnum, num);
1867 /* put the local file in the imapcache, so that we don't
1868 * have to fetch it back later. */
1870 gchar *cache_path = folder_item_get_path(msginfo->folder);
1871 gchar *real_file = g_strconcat(
1872 cache_path, G_DIR_SEPARATOR_S,
1873 itos(msginfo->msgnum), NULL);
1874 gchar *cache_file = NULL;
1876 cache_path = folder_item_get_path(dest);
1877 cache_file = g_strconcat(
1878 cache_path, G_DIR_SEPARATOR_S,
1880 if (!is_dir_exist(cache_path))
1881 make_dir_hier(cache_path);
1882 if (is_file_exist(real_file) && is_dir_exist(cache_path)) {
1883 copy_file(real_file, cache_file, TRUE);
1884 debug_print("copied to cache: %s\n", cache_file);
1891 g_relation_insert(relation, msginfo,
1892 GINT_TO_POINTER(0));
1894 statusbar_pop_all();
1896 g_hash_table_destroy(uid_hash);
1897 imap_lep_set_free(seq_list);
1901 IMAP_FOLDER_ITEM(dest)->lastuid = 0;
1902 IMAP_FOLDER_ITEM(dest)->uid_next = 0;
1903 g_slist_free(IMAP_FOLDER_ITEM(dest)->uid_list);
1904 IMAP_FOLDER_ITEM(dest)->uid_list = NULL;
1906 imap_scan_required(folder, dest);
1907 if (ok == MAILIMAP_NO_ERROR)
1913 static gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
1917 g_return_val_if_fail(msginfo != NULL, -1);
1919 msglist.data = msginfo;
1920 msglist.next = NULL;
1922 return imap_copy_msgs(folder, dest, &msglist, NULL);
1925 static gint imap_copy_msgs(Folder *folder, FolderItem *dest,
1926 MsgInfoList *msglist, GRelation *relation)
1931 g_return_val_if_fail(folder != NULL, -1);
1932 g_return_val_if_fail(dest != NULL, -1);
1933 g_return_val_if_fail(msglist != NULL, -1);
1935 msginfo = (MsgInfo *)msglist->data;
1936 g_return_val_if_fail(msginfo->folder != NULL, -1);
1938 ret = imap_do_copy_msgs(folder, dest, msglist, relation);
1943 static gint imap_do_remove_msgs(Folder *folder, FolderItem *dest,
1944 MsgInfoList *msglist, GRelation *relation)
1946 gchar *destdir, *dir;
1947 GSList *numlist = NULL, *cur;
1949 IMAPSession *session;
1950 gint ok = MAILIMAP_NO_ERROR;
1952 g_return_val_if_fail(folder != NULL, -1);
1953 g_return_val_if_fail(dest != NULL, -1);
1954 g_return_val_if_fail(msglist != NULL, -1);
1956 debug_print("getting session...\n");
1957 session = imap_session_get(folder);
1962 lock_session(session); /* unlocked later in the function */
1964 msginfo = (MsgInfo *)msglist->data;
1966 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1967 NULL, NULL, NULL, NULL, NULL, FALSE);
1968 if (ok != MAILIMAP_NO_ERROR) {
1972 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1977 for (cur = msglist; cur; cur = cur->next) {
1978 msginfo = (MsgInfo *)cur->data;
1979 if (!MSG_IS_DELETED(msginfo->flags))
1980 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
1982 numlist = g_slist_reverse(numlist);
1984 if (numlist != NULL) {
1985 ok = imap_set_message_flags
1986 (session, IMAP_FOLDER_ITEM(msginfo->folder), numlist, IMAP_FLAG_DELETED, NULL, TRUE);
1987 if (ok != MAILIMAP_NO_ERROR) {
1988 log_warning(LOG_PROTOCOL, _("can't set deleted flags\n"));
1992 } /* else we just need to expunge */
1993 ok = imap_cmd_expunge(session, folder->account->imap_use_trash);
1994 if (ok != MAILIMAP_NO_ERROR) {
1995 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
2000 session->folder_content_changed = TRUE;
2001 unlock_session(session);
2003 dir = folder_item_get_path(msginfo->folder);
2004 if (is_dir_exist(dir)) {
2005 for (cur = msglist; cur; cur = cur->next) {
2006 msginfo = (MsgInfo *)cur->data;
2007 remove_numbered_files(dir, msginfo->msgnum, msginfo->msgnum);
2012 g_slist_free(numlist);
2014 imap_scan_required(folder, dest);
2017 if (ok == MAILIMAP_NO_ERROR)
2023 static gint imap_remove_msgs(Folder *folder, FolderItem *dest,
2024 MsgInfoList *msglist, GRelation *relation)
2028 g_return_val_if_fail(folder != NULL, -1);
2029 g_return_val_if_fail(dest != NULL, -1);
2030 if (msglist == NULL)
2033 msginfo = (MsgInfo *)msglist->data;
2034 g_return_val_if_fail(msginfo->folder != NULL, -1);
2036 return imap_do_remove_msgs(folder, dest, msglist, relation);
2039 static gint imap_remove_all_msg(Folder *folder, FolderItem *item)
2041 GSList *list = folder_item_get_msg_list(item);
2042 gint res = imap_remove_msgs(folder, item, list, NULL);
2043 procmsg_msg_list_free(list);
2047 static gboolean imap_is_msg_changed(Folder *folder, FolderItem *item,
2050 /* TODO: properly implement this method */
2054 static gint imap_close(Folder *folder, FolderItem *item)
2059 static gint imap_scan_tree_real(Folder *folder, gboolean subs_only)
2061 FolderItem *item = NULL;
2062 IMAPSession *session;
2063 gchar *root_folder = NULL;
2065 g_return_val_if_fail(folder != NULL, -1);
2066 g_return_val_if_fail(folder->account != NULL, -1);
2068 debug_print("getting session...\n");
2069 session = imap_session_get(folder);
2071 if (!folder->node) {
2072 folder_tree_destroy(folder);
2073 item = folder_item_new(folder, folder->name, NULL);
2074 item->folder = folder;
2075 folder->node = item->node = g_node_new(item);
2080 if (folder->account->imap_dir && *folder->account->imap_dir) {
2082 int r = MAILIMAP_NO_ERROR;
2085 Xstrdup_a(root_folder, folder->account->imap_dir, {return -1;});
2086 extract_quote(root_folder, '"');
2087 subst_char(root_folder,
2088 imap_get_path_separator(session, IMAP_FOLDER(folder),
2093 strtailchomp(root_folder, '/');
2094 real_path = imap_get_real_path
2095 (session, IMAP_FOLDER(folder), root_folder, &r);
2098 debug_print("IMAP root directory: %s\n", real_path);
2100 /* check if root directory exist */
2102 r = imap_threaded_list(session->folder, "", real_path,
2105 if (r != MAILIMAP_NO_ERROR)
2106 imap_handle_error(SESSION(session), r);
2108 if ((r != MAILIMAP_NO_ERROR) || (clist_count(lep_list) == 0)) {
2109 if (!folder->node) {
2110 item = folder_item_new(folder, folder->name, NULL);
2111 item->folder = folder;
2112 folder->node = item->node = g_node_new(item);
2116 mailimap_list_result_free(lep_list);
2122 item = FOLDER_ITEM(folder->node->data);
2124 if (item && !item->path && root_folder) {
2125 item->path = g_strdup(root_folder);
2128 if (!item || ((item->path || root_folder) &&
2129 strcmp2(item->path, root_folder) != 0)) {
2130 folder_tree_destroy(folder);
2131 item = folder_item_new(folder, folder->name, root_folder);
2132 item->folder = folder;
2133 folder->node = item->node = g_node_new(item);
2136 imap_scan_tree_recursive(session, FOLDER_ITEM(folder->node->data), subs_only);
2137 imap_create_missing_folders(folder);
2142 static gint imap_scan_tree(Folder *folder)
2144 gboolean subs_only = FALSE;
2145 if (folder->account) {
2146 debug_print(" scanning only subs %d\n", folder->account->imap_subsonly);
2147 subs_only = folder->account->imap_subsonly;
2149 return imap_scan_tree_real(folder, subs_only);
2152 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item, gboolean subs_only)
2155 IMAPFolder *imapfolder;
2156 FolderItem *new_item;
2157 GSList *item_list, *cur;
2160 gchar *wildcard_path;
2164 int r = MAILIMAP_NO_ERROR;
2166 g_return_val_if_fail(item != NULL, -1);
2167 g_return_val_if_fail(item->folder != NULL, -1);
2168 g_return_val_if_fail(item->no_sub == FALSE, -1);
2170 folder = item->folder;
2171 imapfolder = IMAP_FOLDER(folder);
2173 separator = imap_get_path_separator(session, imapfolder, item->path, &r);
2177 if (folder->ui_func)
2178 folder->ui_func(folder, item, folder->ui_func_data);
2181 wildcard[0] = separator;
2184 real_path = imap_get_real_path(session, imapfolder, item->path, &r);
2192 real_path = g_strdup("");
2195 Xstrcat_a(wildcard_path, real_path, wildcard,
2196 {g_free(real_path); return MAILIMAP_ERROR_BAD_STATE;});
2200 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2202 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2204 if (r != MAILIMAP_NO_ERROR) {
2205 imap_handle_error(SESSION(session), r);
2211 item_list = imap_list_from_lep(imapfolder,
2212 lep_list, real_path, FALSE);
2213 mailimap_list_result_free(lep_list);
2218 node = item->node->children;
2219 while (node != NULL) {
2220 FolderItem *old_item = FOLDER_ITEM(node->data);
2221 GNode *next = node->next;
2224 for (cur = item_list; cur != NULL; cur = cur->next) {
2225 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2226 if (!strcmp2(old_item->path, cur_item->path)) {
2227 new_item = cur_item;
2232 if (old_item && old_item->path && !strcmp(old_item->path, "INBOX")) {
2233 debug_print("not removing INBOX\n");
2235 debug_print("folder '%s' not found. removing...\n",
2237 folder_item_remove(old_item);
2240 old_item->no_sub = new_item->no_sub;
2241 old_item->no_select = new_item->no_select;
2242 if (old_item->no_sub == TRUE && node->children) {
2243 debug_print("folder '%s' doesn't have "
2244 "subfolders. removing...\n",
2246 folder_item_remove_children(old_item);
2253 for (cur = item_list; cur != NULL; cur = cur->next) {
2254 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2257 for (node = item->node->children; node != NULL;
2258 node = node->next) {
2259 if (!strcmp2(FOLDER_ITEM(node->data)->path,
2261 new_item = FOLDER_ITEM(node->data);
2262 folder_item_destroy(cur_item);
2268 new_item = cur_item;
2269 debug_print("new folder '%s' found.\n", new_item->path);
2270 folder_item_append(item, new_item);
2273 if (!strcmp(new_item->path, "INBOX")) {
2274 new_item->stype = F_INBOX;
2275 folder->inbox = new_item;
2276 } else if (!folder_item_parent(item) || item->stype == F_INBOX) {
2279 base = g_path_get_basename(new_item->path);
2281 if (!folder->outbox && !g_ascii_strcasecmp(base, "Sent")) {
2282 new_item->stype = F_OUTBOX;
2283 folder->outbox = new_item;
2284 } else if (!folder->draft && !g_ascii_strcasecmp(base, "Drafts")) {
2285 new_item->stype = F_DRAFT;
2286 folder->draft = new_item;
2287 } else if (!folder->queue && !g_ascii_strcasecmp(base, "Queue")) {
2288 new_item->stype = F_QUEUE;
2289 folder->queue = new_item;
2290 } else if (!folder->trash && !g_ascii_strcasecmp(base, "Trash")) {
2291 new_item->stype = F_TRASH;
2292 folder->trash = new_item;
2297 if (new_item->no_sub == FALSE)
2298 imap_scan_tree_recursive(session, new_item, subs_only);
2301 g_slist_free(item_list);
2303 return MAILIMAP_NO_ERROR;
2306 GList *imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
2308 IMAPSession *session = imap_session_get(folder);
2310 gchar *wildcard_path;
2314 GSList *item_list = NULL, *cur;
2315 GList *child_list = NULL, *tmplist = NULL;
2316 GSList *sub_list = NULL;
2317 int r = MAILIMAP_NO_ERROR;
2322 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &r);
2327 wildcard[0] = separator;
2330 real_path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2338 real_path = g_strdup("");
2341 Xstrcat_a(wildcard_path, real_path, wildcard,
2342 {g_free(real_path); return NULL;});
2346 statusbar_print_all(_("Looking for unsubscribed folders in %s..."),
2347 item->path?item->path:item->name);
2349 statusbar_print_all(_("Looking for subfolders of %s..."),
2350 item->path?item->path:item->name);
2352 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2355 statusbar_pop_all();
2358 item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2359 lep_list, real_path, FALSE);
2360 mailimap_list_result_free(lep_list);
2362 for (cur = item_list; cur != NULL; cur = cur->next) {
2363 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2365 tmplist = imap_scan_subtree(folder, cur_item,
2366 unsubs_only, recursive);
2368 child_list = g_list_concat(child_list, tmplist);
2370 child_list = g_list_prepend(child_list,
2371 imap_get_real_path(session,
2372 IMAP_FOLDER(folder), cur_item->path, &r));
2375 statusbar_pop_all();
2378 folder_item_destroy(cur_item);
2380 child_list = g_list_reverse(child_list);
2381 g_slist_free(item_list);
2384 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2387 statusbar_pop_all();
2390 sub_list = imap_list_from_lep(IMAP_FOLDER(folder),
2391 lep_list, real_path, FALSE);
2392 mailimap_list_result_free(lep_list);
2394 for (cur = sub_list; cur != NULL; cur = cur->next) {
2395 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2396 GList *oldlitem = NULL;
2397 gchar *tmp = imap_get_real_path(session,
2398 IMAP_FOLDER(folder), cur_item->path, &r);
2401 statusbar_pop_all();
2404 folder_item_destroy(cur_item);
2405 oldlitem = g_list_find_custom(
2406 child_list, tmp, (GCompareFunc)strcmp2);
2408 child_list = g_list_remove_link(child_list, oldlitem);
2409 g_free(oldlitem->data);
2410 g_list_free(oldlitem);
2417 statusbar_pop_all();
2422 static gint imap_create_tree(Folder *folder)
2424 g_return_val_if_fail(folder != NULL, -1);
2425 g_return_val_if_fail(folder->node != NULL, -1);
2426 g_return_val_if_fail(folder->node->data != NULL, -1);
2427 g_return_val_if_fail(folder->account != NULL, -1);
2429 imap_scan_tree(folder);
2430 imap_create_missing_folders(folder);
2435 static void imap_create_missing_folders(Folder *folder)
2437 g_return_if_fail(folder != NULL);
2440 folder->inbox = imap_create_special_folder
2441 (folder, F_INBOX, "INBOX");
2443 folder->trash = imap_create_special_folder
2444 (folder, F_TRASH, "Trash");
2446 folder->queue = imap_create_special_folder
2447 (folder, F_QUEUE, "Queue");
2448 if (!folder->outbox)
2449 folder->outbox = imap_create_special_folder
2450 (folder, F_OUTBOX, "Sent");
2452 folder->draft = imap_create_special_folder
2453 (folder, F_DRAFT, "Drafts");
2456 static FolderItem *imap_create_special_folder(Folder *folder,
2457 SpecialFolderItemType stype,
2461 FolderItem *new_item;
2463 g_return_val_if_fail(folder != NULL, NULL);
2464 g_return_val_if_fail(folder->node != NULL, NULL);
2465 g_return_val_if_fail(folder->node->data != NULL, NULL);
2466 g_return_val_if_fail(folder->account != NULL, NULL);
2467 g_return_val_if_fail(name != NULL, NULL);
2469 item = FOLDER_ITEM(folder->node->data);
2470 new_item = imap_create_folder(folder, item, name);
2473 g_warning("Can't create '%s'\n", name);
2474 if (!folder->inbox) return NULL;
2476 new_item = imap_create_folder(folder, folder->inbox, name);
2478 g_warning("Can't create '%s' under INBOX\n", name);
2480 new_item->stype = stype;
2482 new_item->stype = stype;
2487 static gchar *imap_folder_get_path(Folder *folder)
2491 g_return_val_if_fail(folder != NULL, NULL);
2492 g_return_val_if_fail(folder->account != NULL, NULL);
2494 folder_path = g_strconcat(get_imap_cache_dir(),
2496 folder->account->recv_server,
2498 folder->account->userid,
2505 static gchar *imap_encode_unsafe_chars(const gchar *str)
2507 gchar *ret = NULL, *o_ret;
2511 ret = g_malloc(3*strlen(str)+1);
2513 for (i = str; *i; i++) {
2523 *ret++ = '0'+(*i/10);
2524 *ret++ = '0'+(*i%10);
2534 static gchar *imap_item_get_path(Folder *folder, FolderItem *item)
2536 gchar *folder_path, *path;
2537 gchar *item_path = NULL;
2539 g_return_val_if_fail(folder != NULL, NULL);
2540 g_return_val_if_fail(item != NULL, NULL);
2541 folder_path = imap_folder_get_path(folder);
2543 g_return_val_if_fail(folder_path != NULL, NULL);
2546 item_path = g_strdup(item->path);
2548 item_path = imap_encode_unsafe_chars(item->path);
2551 if (g_path_is_absolute(folder_path)) {
2553 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
2556 path = g_strdup(folder_path);
2559 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2560 folder_path, G_DIR_SEPARATOR_S,
2563 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2566 g_free(folder_path);
2569 while (strchr(path, '/'))
2570 *strchr(path, '/') = '\\';
2576 static FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
2579 gchar *dirpath, *imap_path;
2580 IMAPSession *session;
2581 FolderItem *new_item;
2585 gint ok = MAILIMAP_NO_ERROR;
2586 gboolean no_select = FALSE, no_sub = FALSE;
2587 gboolean exist = FALSE;
2589 g_return_val_if_fail(folder != NULL, NULL);
2590 g_return_val_if_fail(folder->account != NULL, NULL);
2591 g_return_val_if_fail(parent != NULL, NULL);
2592 g_return_val_if_fail(name != NULL, NULL);
2594 debug_print("getting session...\n");
2595 session = imap_session_get(folder);
2600 if (!folder_item_parent(parent) && strcmp(name, "INBOX") == 0) {
2601 dirpath = g_strdup(name);
2602 }else if (parent->path)
2603 dirpath = g_strconcat(parent->path, "/", name, NULL);
2604 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
2605 dirpath = g_strdup(name);
2606 else if (folder->account->imap_dir && *folder->account->imap_dir) {
2609 Xstrdup_a(imap_dir, folder->account->imap_dir, {return NULL;});
2610 strtailchomp(imap_dir, '/');
2611 dirpath = g_strconcat(imap_dir, "/", name, NULL);
2613 dirpath = g_strdup(name);
2617 /* keep trailing directory separator to create a folder that contains
2619 imap_path = imap_utf8_to_modified_utf7(dirpath, FALSE);
2621 strtailchomp(dirpath, '/');
2622 Xstrdup_a(new_name, name, {
2627 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), imap_path, &ok);
2632 imap_path_separator_subst(imap_path, separator);
2633 /* remove trailing / for display */
2634 strtailchomp(new_name, '/');
2636 if (strcmp(dirpath, "INBOX") != 0) {
2641 argbuf = g_ptr_array_new();
2642 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2643 if (r != MAILIMAP_NO_ERROR) {
2644 imap_handle_error(SESSION(session), r);
2645 log_warning(LOG_PROTOCOL, _("can't create mailbox: LIST failed\n"));
2648 ptr_array_free_strings(argbuf);
2649 g_ptr_array_free(argbuf, TRUE);
2653 if (clist_count(lep_list) > 0)
2655 mailimap_list_result_free(lep_list);
2658 ok = imap_cmd_create(session, imap_path);
2659 if (ok != MAILIMAP_NO_ERROR) {
2660 log_warning(LOG_PROTOCOL, _("can't create mailbox\n"));
2665 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2666 if (r == MAILIMAP_NO_ERROR) {
2667 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2668 lep_list, dirpath, TRUE);
2670 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2671 no_select = cur_item->no_select;
2672 no_sub = cur_item->no_sub;
2673 g_slist_free(item_list);
2675 mailimap_list_result_free(lep_list);
2677 imap_handle_error(SESSION(session), r);
2680 imap_threaded_subscribe(folder, imap_path, TRUE);
2684 /* just get flags */
2685 r = imap_threaded_list(folder, "", "INBOX", &lep_list);
2686 if (r == MAILIMAP_NO_ERROR) {
2687 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2688 lep_list, dirpath, TRUE);
2690 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2691 no_select = cur_item->no_select;
2692 no_sub = cur_item->no_sub;
2693 g_slist_free(item_list);
2695 mailimap_list_result_free(lep_list);
2697 imap_handle_error(SESSION(session), r);
2701 new_item = folder_item_new(folder, new_name, dirpath);
2702 new_item->no_select = no_select;
2703 new_item->no_sub = no_sub;
2704 folder_item_append(parent, new_item);
2708 dirpath = folder_item_get_path(new_item);
2709 if (!is_dir_exist(dirpath))
2710 make_dir_hier(dirpath);
2714 /* folder existed, scan it */
2715 imap_scan_required(folder, new_item);
2716 folder_item_scan_full(new_item, FALSE);
2722 static gint imap_rename_folder(Folder *folder, FolderItem *item,
2727 gchar *real_oldpath;
2728 gchar *real_newpath;
2730 gchar *old_cache_dir;
2731 gchar *new_cache_dir;
2732 IMAPSession *session;
2734 gint ok = MAILIMAP_NO_ERROR;
2735 gint exists, recent, unseen;
2736 guint32 uid_validity;
2738 g_return_val_if_fail(folder != NULL, -1);
2739 g_return_val_if_fail(item != NULL, -1);
2740 g_return_val_if_fail(item->path != NULL, -1);
2741 g_return_val_if_fail(name != NULL, -1);
2743 debug_print("getting session...\n");
2744 session = imap_session_get(folder);
2749 if (strchr(name, imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok)) != NULL ||
2751 g_warning(_("New folder name must not contain the namespace "
2756 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
2761 g_free(session->mbox);
2762 session->mbox = NULL;
2763 session->exists = 0;
2764 session->recent = 0;
2765 session->expunge = 0;
2766 ok = imap_cmd_examine(session, "INBOX",
2767 &exists, &recent, &unseen, &uid_validity, FALSE);
2768 if (ok != MAILIMAP_NO_ERROR) {
2769 g_free(real_oldpath);
2773 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok);
2776 if (strchr(item->path, G_DIR_SEPARATOR)) {
2777 dirpath = g_path_get_dirname(item->path);
2778 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
2781 newpath = g_strdup(name);
2783 real_newpath = imap_utf8_to_modified_utf7(newpath, FALSE);
2784 imap_path_separator_subst(real_newpath, separator);
2786 ok = imap_cmd_rename(session, real_oldpath, real_newpath);
2787 if (ok != MAILIMAP_NO_ERROR) {
2788 log_warning(LOG_PROTOCOL, _("can't rename mailbox: %s to %s\n"),
2789 real_oldpath, real_newpath);
2790 g_free(real_oldpath);
2792 g_free(real_newpath);
2796 item->name = g_strdup(name);
2798 old_cache_dir = folder_item_get_path(item);
2800 paths[0] = g_strdup(item->path);
2802 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
2803 imap_rename_folder_func, paths);
2805 if (is_dir_exist(old_cache_dir)) {
2806 new_cache_dir = folder_item_get_path(item);
2807 if (g_rename(old_cache_dir, new_cache_dir) < 0) {
2808 FILE_OP_ERROR(old_cache_dir, "rename");
2810 g_free(new_cache_dir);
2813 g_free(old_cache_dir);
2816 g_free(real_oldpath);
2817 g_free(real_newpath);
2821 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
2824 gint r = MAILIMAP_NO_ERROR;
2825 IMAPSession *session;
2826 debug_print("getting session...\n");
2828 session = imap_session_get(folder);
2832 if (item && item->path) {
2833 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2840 if (!strcmp(path, "INBOX") && sub == FALSE) {
2844 debug_print("%ssubscribing %s\n", sub?"":"un", path);
2845 r = imap_threaded_subscribe(folder, path, sub);
2848 r = imap_threaded_subscribe(folder, rpath, sub);
2854 static gint imap_remove_folder_real(Folder *folder, FolderItem *item)
2856 gint ok = MAILIMAP_NO_ERROR;
2857 IMAPSession *session;
2860 gboolean selected_folder;
2862 g_return_val_if_fail(folder != NULL, -1);
2863 g_return_val_if_fail(item != NULL, -1);
2864 g_return_val_if_fail(item->path != NULL, -1);
2866 debug_print("getting session...\n");
2867 session = imap_session_get(folder);
2871 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
2875 imap_threaded_subscribe(folder, path, FALSE);
2877 selected_folder = (session->mbox != NULL) &&
2878 (!strcmp(session->mbox, item->path));
2879 if (selected_folder) {
2880 ok = imap_cmd_close(session);
2881 if (ok != MAILIMAP_NO_ERROR) {
2882 debug_print("close err %d\n", ok);
2886 ok = imap_cmd_delete(session, path);
2887 if (ok != MAILIMAP_NO_ERROR && !is_fatal(ok)) {
2890 ok = MAILIMAP_NO_ERROR;
2891 tmp = g_strdup_printf("%s%c", path,
2892 imap_get_path_separator(session, IMAP_FOLDER(folder), path, &ok));
2896 ok = imap_cmd_delete(session, path);
2899 if (ok != MAILIMAP_NO_ERROR) {
2900 log_warning(LOG_PROTOCOL, _("can't delete mailbox\n"));
2906 cache_dir = folder_item_get_path(item);
2907 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
2908 g_warning("can't remove directory '%s'\n", cache_dir);
2910 folder_item_remove(item);
2914 static gint imap_remove_folder(Folder *folder, FolderItem *item)
2918 g_return_val_if_fail(item != NULL, -1);
2919 g_return_val_if_fail(item->folder != NULL, -1);
2920 g_return_val_if_fail(item->node != NULL, -1);
2922 node = item->node->children;
2923 while (node != NULL) {
2925 if (imap_remove_folder(folder, FOLDER_ITEM(node->data)) < 0)
2929 debug_print("IMAP removing %s\n", item->path);
2931 if (imap_remove_all_msg(folder, item) < 0)
2933 return imap_remove_folder_real(folder, item);
2936 typedef struct _uncached_data {
2937 IMAPSession *session;
2939 MsgNumberList *numlist;
2946 static void *imap_get_uncached_messages_thread(void *data)
2948 uncached_data *stuff = (uncached_data *)data;
2949 IMAPSession *session = stuff->session;
2950 FolderItem *item = stuff->item;
2951 MsgNumberList *numlist = stuff->numlist;
2952 GSList *newlist = NULL;
2953 GSList *llast = NULL;
2954 GSList *seq_list, *cur;
2955 gboolean got_alien_tags = FALSE;
2957 debug_print("uncached_messages\n");
2959 if (session == NULL || item == NULL || item->folder == NULL
2960 || FOLDER_CLASS(item->folder) != &imap_class) {
2965 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(item->folder), numlist);
2966 debug_print("get msgs info\n");
2967 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
2968 struct mailimap_set * imapset;
2974 if (session->cancelled)
2977 imapset = cur->data;
2979 r = imap_threaded_fetch_env(session->folder,
2980 imapset, &env_list);
2981 if (r != MAILIMAP_NO_ERROR) {
2982 imap_handle_error(SESSION(session), r);
2990 session_set_access_time(SESSION(session));
2993 for(i = 0 ; i < carray_count(env_list) ; i += 2) {
2994 struct imap_fetch_env_info * info;
2996 GSList *tags = NULL, *cur = NULL;
2997 info = carray_get(env_list, i);
2998 tags = carray_get(env_list, i+1);
2999 msginfo = imap_envelope_from_lep(info, item);
3000 if (msginfo == NULL) {
3001 slist_free_strings(tags);
3005 g_slist_free(msginfo->tags);
3006 msginfo->tags = NULL;
3008 for (cur = tags; cur; cur = cur->next) {
3009 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
3011 id = tags_get_id_for_str(real_tag);
3013 id = tags_add_tag(real_tag);
3014 got_alien_tags = TRUE;
3016 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
3017 msginfo->tags = g_slist_prepend(
3019 GINT_TO_POINTER(id));
3024 msginfo->tags = g_slist_reverse(msginfo->tags);
3025 slist_free_strings(tags);
3027 msginfo->folder = item;
3029 llast = newlist = g_slist_append(newlist, msginfo);
3031 llast = g_slist_append(llast, msginfo);
3032 llast = llast->next;
3037 imap_fetch_env_free(env_list);
3040 if (got_alien_tags) {
3042 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
3045 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
3046 struct mailimap_set * imapset;
3048 imapset = cur->data;
3049 mailimap_set_free(imapset);
3052 session_set_access_time(SESSION(session));
3057 #define MAX_MSG_NUM 50
3059 static GSList *imap_get_uncached_messages(IMAPSession *session,
3061 MsgNumberList *numlist,
3064 GSList *result = NULL;
3066 uncached_data *data = g_new0(uncached_data, 1);
3071 data->total = g_slist_length(numlist);
3072 data->ok = MAILIMAP_NO_ERROR;
3073 debug_print("messages list : %i\n", data->total);
3075 while (cur != NULL) {
3076 GSList * partial_result;
3084 while (count < MAX_MSG_NUM) {
3089 if (newlist == NULL)
3090 llast = newlist = g_slist_append(newlist, p);
3092 llast = g_slist_append(llast, p);
3093 llast = llast->next;
3103 data->session = session;
3105 data->numlist = newlist;
3108 if (prefs_common.work_offline &&
3109 !inc_offline_should_override(FALSE,
3110 _("Claws Mail needs network access in order "
3111 "to access the IMAP server."))) {
3117 (GSList *)imap_get_uncached_messages_thread(data);
3119 if (data->ok != MAILIMAP_NO_ERROR) {
3122 statusbar_progress_all(data->cur,data->total, 1);
3124 g_slist_free(newlist);
3126 result = g_slist_concat(result, partial_result);
3131 statusbar_progress_all(0,0,0);
3132 statusbar_pop_all();
3137 static void imap_delete_all_cached_messages(FolderItem *item)
3141 g_return_if_fail(item != NULL);
3142 g_return_if_fail(item->folder != NULL);
3143 g_return_if_fail(FOLDER_CLASS(item->folder) == &imap_class);
3145 debug_print("Deleting all cached messages...\n");
3147 dir = folder_item_get_path(item);
3148 if (is_dir_exist(dir))
3149 remove_all_numbered_files(dir);
3152 debug_print("done.\n");
3155 gchar imap_get_path_separator_for_item(FolderItem *item)
3157 Folder *folder = NULL;
3158 IMAPFolder *imap_folder = NULL;
3159 IMAPSession *session = NULL;
3161 gint ok = MAILIMAP_NO_ERROR;
3164 folder = item->folder;
3169 imap_folder = IMAP_FOLDER(folder);
3174 debug_print("getting session...");
3175 session = imap_session_get(FOLDER(folder));
3176 result = imap_get_path_separator(session, imap_folder, item->path, &ok);
3180 static gchar imap_refresh_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *subfolder, gint *ok)
3184 gchar separator = '\0';
3186 g_return_val_if_fail(session != NULL, '/');
3187 r = imap_threaded_list((Folder *)folder, "", subfolder, &lep_list);
3189 if (r != MAILIMAP_NO_ERROR) {
3190 imap_handle_error(SESSION(session), r);
3191 log_warning(LOG_PROTOCOL, _("LIST failed\n"));
3196 if (lep_list != NULL && clist_count(lep_list) > 0) {
3197 clistiter * iter = clist_begin(lep_list);
3198 struct mailimap_mailbox_list * mb;
3199 mb = clist_content(iter);
3201 separator = mb->mb_delimiter;
3202 debug_print("got separator: %c\n", folder->last_seen_separator);
3204 *ok = MAILIMAP_NO_ERROR;
3205 mailimap_list_result_free(lep_list);
3209 static gchar imap_get_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3211 gchar separator = '/';
3212 *ok = MAILIMAP_NO_ERROR;
3213 if (folder->last_seen_separator == 0) {
3214 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "", ok);
3217 if (folder->last_seen_separator == 0) {
3218 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "INBOX", ok);
3221 if (folder->last_seen_separator != 0) {
3222 debug_print("using separator: %c\n", folder->last_seen_separator);
3223 return folder->last_seen_separator;
3229 static gchar *imap_get_real_path(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3231 gchar *real_path = NULL;
3234 g_return_val_if_fail(folder != NULL, NULL);
3235 g_return_val_if_fail(path != NULL, NULL);
3237 *ok = MAILIMAP_NO_ERROR;
3239 real_path = imap_utf8_to_modified_utf7(path, FALSE);
3240 separator = imap_get_path_separator(session, folder, path, ok);
3241 if (*ok == MAILIMAP_NO_ERROR)
3242 imap_path_separator_subst(real_path, separator);
3247 static gint imap_set_message_flags(IMAPSession *session,
3248 IMAPFolderItem *item,
3249 MsgNumberList *numlist,
3258 IMAPFolder *folder = NULL;
3259 GSList *sorted_list = NULL;
3261 if (numlist == NULL || session == NULL)
3262 return MAILIMAP_ERROR_BAD_STATE;
3264 folder = IMAP_FOLDER(session->folder);
3266 sorted_list = g_slist_copy(numlist);
3267 sorted_list = g_slist_sort(sorted_list, g_int_compare);
3269 cur = g_slist_last(sorted_list);
3272 total = GPOINTER_TO_INT(cur->data);
3274 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(session->folder), sorted_list);
3276 statusbar_print_all(_("Flagging messages..."));
3278 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
3279 struct mailimap_set * imapset = (struct mailimap_set *)cur->data;
3280 struct mailimap_set_item *set_item = NULL;
3282 if (imapset->set_list)
3283 set_item = clist_content(clist_begin(imapset->set_list));
3287 if (set_item == NULL)
3290 statusbar_progress_all(set_item->set_first, total, 1);
3292 ok = imap_cmd_store(session, item, imapset,
3293 flags, tags, is_set);
3294 statusbar_progress_all(set_item->set_last, total, 1);
3295 if (ok != MAILIMAP_NO_ERROR && folder->max_set_size > 20) {
3296 /* reduce max set size */
3297 folder->max_set_size /= 2;
3299 if (ok != MAILIMAP_NO_ERROR && is_fatal(ok)) {
3304 g_slist_free(sorted_list);
3306 statusbar_progress_all(0,0,0);
3307 statusbar_pop_all();
3309 imap_lep_set_free(seq_list);
3314 typedef struct _select_data {
3315 IMAPSession *session;
3320 guint32 *uid_validity;
3324 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
3326 gint *exists, gint *recent, gint *unseen,
3327 guint32 *uid_validity, gint *can_create_flags,
3331 gint ok = MAILIMAP_NO_ERROR;
3332 gint exists_, recent_, unseen_;
3333 guint32 uid_validity_;
3334 gint can_create_flags_;
3335 const gchar *path = item ? item->path:NULL;
3338 return MAILIMAP_ERROR_BAD_STATE;
3341 if (!exists && !recent && !unseen && !uid_validity && !can_create_flags) {
3342 if (session->mbox && strcmp(session->mbox, path) == 0)
3343 return MAILIMAP_NO_ERROR;
3345 if (!exists && !recent && !unseen && !uid_validity && can_create_flags) {
3346 if (session->mbox && strcmp(session->mbox, path) == 0) {
3347 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS_UNKNOWN)
3348 return MAILIMAP_NO_ERROR;
3358 uid_validity = &uid_validity_;
3359 if (!can_create_flags)
3360 can_create_flags = &can_create_flags_;
3362 g_free(session->mbox);
3363 session->mbox = NULL;
3364 session->exists = 0;
3365 session->recent = 0;
3366 session->expunge = 0;
3368 real_path = imap_get_real_path(session, folder, path, &ok);
3371 g_slist_free(IMAP_FOLDER_ITEM(item)->ok_flags);
3372 IMAP_FOLDER_ITEM(item)->ok_flags = NULL;
3373 ok = imap_cmd_select(session, real_path,
3374 exists, recent, unseen, uid_validity, can_create_flags,
3375 &(IMAP_FOLDER_ITEM(item)->ok_flags), block);
3376 if (ok != MAILIMAP_NO_ERROR) {
3377 log_warning(LOG_PROTOCOL, _("can't select folder: %s\n"), real_path);
3379 session->mbox = g_strdup(path);
3380 session->folder_content_changed = FALSE;
3381 session->exists = *exists;
3382 session->recent = *recent;
3383 session->expunge = 0;
3384 session->unseen = *unseen;
3385 session->uid_validity = *uid_validity;
3386 debug_print("select: exists %d recent %d expunge %d uid_validity %d can_create_flags %d\n",
3387 session->exists, session->recent, session->expunge,
3388 session->uid_validity, *can_create_flags);
3390 if (*can_create_flags) {
3391 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CAN_CREATE_FLAGS;
3393 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CANNOT_CREATE_FLAGS;
3400 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
3401 const gchar *path, IMAPFolderItem *item,
3403 guint32 *uid_next, guint32 *uid_validity,
3404 gint *unseen, gboolean block)
3406 int r = MAILIMAP_NO_ERROR;
3408 struct mailimap_mailbox_data_status * data_status;
3413 real_path = imap_get_real_path(session, folder, path, &r);
3435 if (session->mbox != NULL &&
3436 !strcmp(session->mbox, item->item.path)) {
3437 r = imap_cmd_close(session);
3438 if (r != MAILIMAP_NO_ERROR) {
3439 debug_print("close err %d\n", r);
3445 r = imap_threaded_status(FOLDER(folder), real_path,
3446 &data_status, mask);
3449 if (r != MAILIMAP_NO_ERROR) {
3450 imap_handle_error(SESSION(session), r);
3451 debug_print("status err %d\n", r);
3455 if (data_status == NULL || data_status->st_info_list == NULL) {
3456 debug_print("data_status %p\n", data_status);
3458 debug_print("data_status->st_info_list %p\n", data_status->st_info_list);
3459 mailimap_mailbox_data_status_free(data_status);
3461 return MAILIMAP_ERROR_BAD_STATE;
3465 if (data_status->st_info_list) {
3466 for(iter = clist_begin(data_status->st_info_list) ; iter != NULL ;
3467 iter = clist_next(iter)) {
3468 struct mailimap_status_info * info;
3470 info = clist_content(iter);
3471 switch (info->st_att) {
3472 case MAILIMAP_STATUS_ATT_MESSAGES:
3474 * messages = info->st_value;
3475 got_values |= 1 << 0;
3479 case MAILIMAP_STATUS_ATT_UIDNEXT:
3481 * uid_next = info->st_value;
3482 got_values |= 1 << 2;
3486 case MAILIMAP_STATUS_ATT_UIDVALIDITY:
3488 * uid_validity = info->st_value;
3489 got_values |= 1 << 3;
3493 case MAILIMAP_STATUS_ATT_UNSEEN:
3495 * unseen = info->st_value;
3496 got_values |= 1 << 4;
3502 mailimap_mailbox_data_status_free(data_status);
3504 if (got_values != mask) {
3505 g_warning("status: incomplete values received (%d)\n", got_values);
3507 return MAILIMAP_NO_ERROR;
3510 static void imap_free_capabilities(IMAPSession *session)
3512 slist_free_strings(session->capability);
3513 g_slist_free(session->capability);
3514 session->capability = NULL;
3517 /* low-level IMAP4rev1 commands */
3519 static gint imap_cmd_login(IMAPSession *session,
3520 const gchar *user, const gchar *pass,
3526 if (!strcmp(type, "LOGIN") && imap_has_capability(session, "LOGINDISABLED")) {
3527 gint ok = MAILIMAP_ERROR_BAD_STATE;
3528 if (imap_has_capability(session, "STARTTLS")) {
3530 log_warning(LOG_PROTOCOL, _("Server requires TLS to log in.\n"));
3531 ok = imap_cmd_starttls(session);
3532 if (ok != MAILIMAP_NO_ERROR) {
3533 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
3537 imap_free_capabilities(session);
3538 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
3539 imap_handle_error(SESSION(session), r);
3540 log_warning(LOG_PROTOCOL, _("Can't refresh capabilities.\n"));
3545 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
3546 "server requires TLS, but Claws Mail "
3547 "has been compiled without OpenSSL "
3549 SESSION(session)->server);
3550 return MAILIMAP_ERROR_LOGIN;
3553 log_error(LOG_PROTOCOL, _("Server logins are disabled.\n"));
3554 return MAILIMAP_ERROR_LOGIN;
3558 log_print(LOG_PROTOCOL, "IMAP4> Logging %s to %s using %s\n",
3560 SESSION(session)->server,
3562 r = imap_threaded_login(session->folder, user, pass, type);
3563 if (r != MAILIMAP_NO_ERROR) {
3564 imap_handle_error(SESSION(session), r);
3565 log_print(LOG_PROTOCOL, "IMAP4< Error logging in to %s\n",
3566 SESSION(session)->server);
3569 log_print(LOG_PROTOCOL, "IMAP4< Login to %s successful\n",
3570 SESSION(session)->server);
3571 ok = MAILIMAP_NO_ERROR;
3576 static gint imap_cmd_noop(IMAPSession *session)
3579 unsigned int exists, recent, expunge, unseen, uidnext, uidval;
3581 r = imap_threaded_noop(session->folder, &exists, &recent, &expunge, &unseen, &uidnext, &uidval);
3582 if (r != MAILIMAP_NO_ERROR) {
3583 imap_handle_error(SESSION(session), r);
3584 debug_print("noop err %d\n", r);
3588 session->folder_content_changed = FALSE;
3590 if ((exists && exists != session->exists)
3591 || (recent && recent != session->recent)
3592 || (expunge && expunge != session->expunge)
3593 || (unseen && unseen != session->unseen)) {
3594 session->folder_content_changed = TRUE;
3596 if (uidnext != 0 && uidnext != session->uid_next) {
3597 session->uid_next = uidnext;
3598 session->folder_content_changed = TRUE;
3600 if (uidval != 0 && uidval != session->uid_validity) {
3601 session->uid_validity = uidval;
3602 session->folder_content_changed = TRUE;
3605 session->exists = exists;
3606 session->recent = recent;
3607 session->expunge = expunge;
3608 session->unseen = unseen;
3610 session_set_access_time(SESSION(session));
3612 return MAILIMAP_NO_ERROR;
3616 static gint imap_cmd_starttls(IMAPSession *session)
3620 r = imap_threaded_starttls(session->folder,
3621 SESSION(session)->server, SESSION(session)->port);
3622 if (r != MAILIMAP_NO_ERROR) {
3623 imap_handle_error(SESSION(session), r);
3624 debug_print("starttls err %d\n", r);
3627 return MAILIMAP_NO_ERROR;
3631 static gint imap_cmd_select(IMAPSession *session, const gchar *folder,
3632 gint *exists, gint *recent, gint *unseen,
3633 guint32 *uid_validity, gint *can_create_flags,
3634 GSList **ok_flags, gboolean block)
3638 r = imap_threaded_select(session->folder, folder,
3639 exists, recent, unseen, uid_validity, can_create_flags, ok_flags);
3640 if (r != MAILIMAP_NO_ERROR) {
3641 imap_handle_error(SESSION(session), r);
3642 debug_print("select err %d\n", r);
3645 return MAILIMAP_NO_ERROR;
3648 static gint imap_cmd_close(IMAPSession *session)
3652 r = imap_threaded_close(session->folder);
3653 if (r != MAILIMAP_NO_ERROR) {
3654 imap_handle_error(SESSION(session), r);
3655 debug_print("close err %d\n", r);
3658 g_free(session->mbox);
3659 session->mbox = NULL;
3660 session->exists = 0;
3661 session->recent = 0;
3662 session->expunge = 0;
3663 return MAILIMAP_NO_ERROR;
3666 static gint imap_cmd_examine(IMAPSession *session, const gchar *folder,
3667 gint *exists, gint *recent, gint *unseen,
3668 guint32 *uid_validity, gboolean block)
3672 r = imap_threaded_examine(session->folder, folder,
3673 exists, recent, unseen, uid_validity);
3674 if (r != MAILIMAP_NO_ERROR) {
3675 imap_handle_error(SESSION(session), r);
3676 debug_print("examine err %d\n", r);
3680 return MAILIMAP_NO_ERROR;
3683 static gint imap_cmd_create(IMAPSession *session, const gchar *folder)
3687 r = imap_threaded_create(session->folder, folder);
3688 if (r != MAILIMAP_NO_ERROR) {
3689 imap_handle_error(SESSION(session), r);
3693 return MAILIMAP_NO_ERROR;
3696 static gint imap_cmd_rename(IMAPSession *session, const gchar *old_folder,
3697 const gchar *new_folder)
3701 r = imap_threaded_rename(session->folder, old_folder,
3703 if (r != MAILIMAP_NO_ERROR) {
3704 imap_handle_error(SESSION(session), r);
3708 return MAILIMAP_NO_ERROR;
3711 static gint imap_cmd_delete(IMAPSession *session, const gchar *folder)
3716 r = imap_threaded_delete(session->folder, folder);
3717 if (r != MAILIMAP_NO_ERROR) {
3718 imap_handle_error(SESSION(session), r);
3722 return MAILIMAP_NO_ERROR;
3725 typedef struct _fetch_data {
3726 IMAPSession *session;
3728 const gchar *filename;
3734 static void *imap_cmd_fetch_thread(void *data)
3736 fetch_data *stuff = (fetch_data *)data;
3737 IMAPSession *session = stuff->session;
3738 guint32 uid = stuff->uid;
3739 const gchar *filename = stuff->filename;
3743 r = imap_threaded_fetch_content(session->folder,
3747 r = imap_threaded_fetch_content(session->folder,
3750 if (r != MAILIMAP_NO_ERROR) {
3751 imap_handle_error(SESSION(session), r);
3752 debug_print("fetch err %d\n", r);
3753 return GINT_TO_POINTER(r);
3755 return GINT_TO_POINTER(MAILIMAP_NO_ERROR);
3758 static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
3759 const gchar *filename, gboolean headers,
3762 fetch_data *data = g_new0(fetch_data, 1);
3765 data->session = session;
3767 data->filename = filename;
3768 data->headers = headers;
3771 if (prefs_common.work_offline &&
3772 !inc_offline_should_override(FALSE,
3773 _("Claws Mail needs network access in order "
3774 "to access the IMAP server."))) {
3778 statusbar_print_all(_("Fetching message..."));
3779 result = GPOINTER_TO_INT(imap_cmd_fetch_thread(data));
3780 statusbar_pop_all();
3786 static gint imap_cmd_append(IMAPSession *session,
3787 IMAPFolderItem *item,
3788 const gchar *destfolder,
3789 const gchar *file, IMAPFlags flags,
3792 struct mailimap_flag_list * flag_list;
3795 cm_return_val_if_fail(file != NULL, MAILIMAP_ERROR_BAD_STATE);
3797 flag_list = imap_flag_to_lep(item, flags, NULL);
3798 lock_session(session);
3799 r = imap_threaded_append(session->folder, destfolder,
3800 file, flag_list, (int *)new_uid);
3801 mailimap_flag_list_free(flag_list);
3803 if (r != MAILIMAP_NO_ERROR) {
3804 imap_handle_error(SESSION(session), r);
3805 debug_print("append err %d\n", r);
3809 unlock_session(session);
3811 return MAILIMAP_NO_ERROR;
3814 static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
3815 const gchar *destfolder,
3816 struct mailimap_set **source, struct mailimap_set **dest)
3820 g_return_val_if_fail(session != NULL, MAILIMAP_ERROR_BAD_STATE);
3821 g_return_val_if_fail(set != NULL, MAILIMAP_ERROR_BAD_STATE);
3822 g_return_val_if_fail(destfolder != NULL, MAILIMAP_ERROR_BAD_STATE);
3824 r = imap_threaded_copy(session->folder, set, destfolder, source, dest);
3825 if (r != MAILIMAP_NO_ERROR) {
3826 imap_handle_error(SESSION(session), r);
3830 return MAILIMAP_NO_ERROR;
3833 static gint imap_cmd_store(IMAPSession *session,
3834 IMAPFolderItem *item,
3835 struct mailimap_set * set,
3836 IMAPFlags flags, GSList *tags, int do_add)
3839 struct mailimap_flag_list * flag_list = NULL;
3840 struct mailimap_store_att_flags * store_att_flags;
3842 flag_list = imap_flag_to_lep(item, flags, tags);
3846 mailimap_store_att_flags_new_add_flags_silent(flag_list);
3849 mailimap_store_att_flags_new_remove_flags_silent(flag_list);
3851 r = imap_threaded_store(session->folder, set, store_att_flags);
3852 mailimap_store_att_flags_free(store_att_flags);
3853 if (r != MAILIMAP_NO_ERROR) {
3854 imap_handle_error(SESSION(session), r);
3858 return MAILIMAP_NO_ERROR;
3861 static gint imap_cmd_expunge(IMAPSession *session, gboolean do_expunge)
3866 return MAILIMAP_NO_ERROR;
3868 if (prefs_common.work_offline &&
3869 !inc_offline_should_override(FALSE,
3870 _("Claws Mail needs network access in order "
3871 "to access the IMAP server."))) {
3875 r = imap_threaded_expunge(session->folder);
3876 if (r != MAILIMAP_NO_ERROR) {
3877 imap_handle_error(SESSION(session), r);
3881 return MAILIMAP_NO_ERROR;
3884 gint imap_expunge(Folder *folder, FolderItem *item)
3886 IMAPSession *session = imap_session_get(folder);
3887 if (session == NULL)
3890 return imap_cmd_expunge(session, TRUE);
3893 static void imap_path_separator_subst(gchar *str, gchar separator)
3896 gboolean in_escape = FALSE;
3898 if (!separator || separator == '/') return;
3900 for (p = str; *p != '\0'; p++) {
3901 if (*p == '/' && !in_escape)
3903 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3905 else if (*p == '-' && in_escape)
3910 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3912 FolderItem *item = node->data;
3913 gchar **paths = data;
3914 const gchar *oldpath = paths[0];
3915 const gchar *newpath = paths[1];
3916 gchar *real_oldpath, *real_newpath;
3918 gchar *new_itempath;
3920 IMAPSession *session = imap_session_get(item->folder);
3921 gint ok = MAILIMAP_NO_ERROR;
3922 oldpathlen = strlen(oldpath);
3923 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3924 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3928 base = item->path + oldpathlen;
3929 while (*base == G_DIR_SEPARATOR) base++;
3931 new_itempath = g_strdup(newpath);
3933 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3936 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
3938 item->path = new_itempath;
3940 real_newpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
3942 imap_threaded_subscribe(item->folder, real_oldpath, FALSE);
3943 imap_threaded_subscribe(item->folder, real_newpath, TRUE);
3945 g_free(real_oldpath);
3946 g_free(real_newpath);
3950 static gint get_list_of_uids(IMAPSession *session, Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
3952 GSList *uidlist, *elem;
3954 clist * lep_uidlist;
3955 gint ok, nummsgs = 0, lastuid_old;
3957 if (session == NULL) {
3961 ok = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(item),
3962 NULL, NULL, NULL, NULL, NULL, TRUE);
3963 if (ok != MAILIMAP_NO_ERROR) {
3967 g_slist_free(item->uid_list);
3968 item->uid_list = NULL;
3972 if (folder->account && folder->account->low_bandwidth) {
3973 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SIMPLE, NULL,
3977 if (r == MAILIMAP_NO_ERROR) {
3978 GSList * fetchuid_list =
3979 imap_uid_list_from_lep(lep_uidlist);
3980 mailimap_search_result_free(lep_uidlist);
3982 uidlist = g_slist_concat(fetchuid_list, uidlist);
3984 carray * lep_uidtab;
3985 if (r != -1) { /* inited */
3986 imap_handle_error(SESSION(session), r);
3990 r = imap_threaded_fetch_uid(folder, 1,
3992 if (r == MAILIMAP_NO_ERROR) {
3993 GSList * fetchuid_list =
3994 imap_uid_list_from_lep_tab(lep_uidtab);
3995 imap_fetch_uid_list_free(lep_uidtab);
3996 uidlist = g_slist_concat(fetchuid_list, uidlist);
4000 if (r != MAILIMAP_NO_ERROR) {
4001 imap_handle_error(SESSION(session), r);
4005 lastuid_old = item->lastuid;
4007 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
4010 msgnum = GPOINTER_TO_INT(elem->data);
4012 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
4013 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
4016 g_slist_free(uidlist);
4018 unlock_session(session); /* locked from imap_get_num_list */
4024 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list, gboolean *old_uids_valid)
4026 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4027 IMAPSession *session;
4029 GSList *uidlist = NULL;
4031 gboolean selected_folder;
4032 gint known_list_len = 0;
4033 debug_print("get_num_list\n");
4035 g_return_val_if_fail(folder != NULL, -1);
4036 g_return_val_if_fail(item != NULL, -1);
4037 g_return_val_if_fail(item->item.path != NULL, -1);
4038 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4039 g_return_val_if_fail(folder->account != NULL, -1);
4041 known_list_len = g_slist_length(item->uid_list);
4042 if (!item->should_update) {
4043 debug_print("get_num_list: nothing to update\n");
4044 *old_uids_valid = TRUE;
4045 if (known_list_len == item->item.total_msgs
4046 && known_list_len > 0) {
4047 *msgnum_list = g_slist_copy(item->uid_list);
4048 return known_list_len;
4050 debug_print("don't know the list length...\n");
4054 if (prefs_common.work_offline &&
4055 !inc_offline_should_override(FALSE,
4056 _("Claws Mail needs network access in order "
4057 "to access the IMAP server."))) {
4061 debug_print("getting session...\n");
4062 session = imap_session_get(folder);
4063 g_return_val_if_fail(session != NULL, -1);
4065 lock_session(session); /* unlocked by get_list_of_uids */
4066 if (FOLDER_ITEM(item)->path)
4067 statusbar_print_all(_("Scanning folder %s%c%s ..."),
4068 FOLDER_ITEM(item)->folder->name,
4070 FOLDER_ITEM(item)->path);
4072 statusbar_print_all(_("Scanning folder %s ..."),
4073 FOLDER_ITEM(item)->folder->name);
4075 selected_folder = (session->mbox != NULL) &&
4076 (!strcmp(session->mbox, item->item.path));
4078 if (item->should_trash_cache) {
4079 *old_uids_valid = FALSE;
4080 debug_print("get_num_list: trashing num list\n");
4081 debug_print("Freeing imap uid cache\n");
4083 g_slist_free(item->uid_list);
4084 item->uid_list = NULL;
4086 imap_delete_all_cached_messages((FolderItem *)item);
4088 debug_print("get_num_list: updating num list\n");
4089 *old_uids_valid = TRUE;
4092 nummsgs = get_list_of_uids(session, folder, item, &uidlist);
4093 /* session could be broken now, in case of fatal error */
4095 debug_print("get_num_list: got %d msgs\n", nummsgs);
4098 statusbar_pop_all();
4102 *msgnum_list = uidlist;
4104 dir = folder_item_get_path((FolderItem *)item);
4105 debug_print("removing old messages from %s\n", dir);
4106 remove_numbered_files_not_in_list(dir, *msgnum_list);
4109 debug_print("get_num_list - ok - %i\n", nummsgs);
4110 statusbar_pop_all();
4111 item->should_trash_cache = FALSE;
4112 item->should_update = FALSE;
4116 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
4121 flags.perm_flags = MSG_NEW|MSG_UNREAD;
4122 flags.tmp_flags = 0;
4124 g_return_val_if_fail(item != NULL, NULL);
4125 g_return_val_if_fail(file != NULL, NULL);
4127 if (folder_has_parent_of_type(item, F_QUEUE)) {
4128 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
4129 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
4130 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
4133 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
4134 if (!msginfo) return NULL;
4136 msginfo->plaintext_file = g_strdup(file);
4137 msginfo->folder = item;
4142 GSList *imap_get_msginfos(Folder *folder, FolderItem *item,
4143 GSList *msgnum_list)
4145 IMAPSession *session;
4146 MsgInfoList *ret = NULL;
4149 debug_print("get_msginfos\n");
4151 g_return_val_if_fail(folder != NULL, NULL);
4152 g_return_val_if_fail(item != NULL, NULL);
4153 g_return_val_if_fail(msgnum_list != NULL, NULL);
4155 debug_print("getting session...\n");
4156 session = imap_session_get(folder);
4157 g_return_val_if_fail(session != NULL, NULL);
4159 lock_session(session); /* unlocked later in the function */
4161 debug_print("IMAP getting msginfos\n");
4162 ok = imap_select(session, IMAP_FOLDER(folder), item,
4163 NULL, NULL, NULL, NULL, NULL, FALSE);
4164 if (ok != MAILIMAP_NO_ERROR) {
4167 if (!(folder_has_parent_of_type(item, F_DRAFT) ||
4168 folder_has_parent_of_type(item, F_QUEUE))) {
4169 ret = g_slist_concat(ret,
4170 imap_get_uncached_messages(session, item,
4172 if (ok != MAILIMAP_NO_ERROR)
4174 unlock_session(session);
4176 MsgNumberList *sorted_list, *elem, *llast = NULL;
4177 gint startnum, lastnum;
4179 unlock_session(session);
4181 sorted_list = g_slist_sort(g_slist_copy(msgnum_list), g_int_compare);
4183 startnum = lastnum = GPOINTER_TO_INT(sorted_list->data);
4185 llast = g_slist_last(ret);
4186 for (elem = sorted_list;; elem = g_slist_next(elem)) {
4190 num = GPOINTER_TO_INT(elem->data);
4192 if (num > lastnum + 1 || elem == NULL) {
4194 for (i = startnum; i <= lastnum; ++i) {
4196 file = imap_fetch_msg(folder, item, i);
4198 MsgInfo *msginfo = imap_parse_msg(file, item);
4199 if (msginfo != NULL) {
4200 msginfo->msgnum = i;
4202 llast = ret = g_slist_append(ret, msginfo);
4204 llast = g_slist_append(llast, msginfo);
4205 llast = llast->next;
4220 g_slist_free(sorted_list);
4225 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
4227 MsgInfo *msginfo = NULL;
4228 MsgInfoList *msginfolist;
4229 MsgNumberList numlist;
4231 numlist.next = NULL;
4232 numlist.data = GINT_TO_POINTER(uid);
4234 msginfolist = imap_get_msginfos(folder, item, &numlist);
4235 if (msginfolist != NULL) {
4236 msginfo = msginfolist->data;
4237 g_slist_free(msginfolist);
4243 gboolean imap_scan_required(Folder *folder, FolderItem *_item)
4245 IMAPSession *session;
4246 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4247 gint ok, exists = 0, unseen = 0;
4248 guint32 uid_next = 0, uid_val = 0;
4249 gboolean selected_folder;
4251 g_return_val_if_fail(folder != NULL, FALSE);
4252 g_return_val_if_fail(item != NULL, FALSE);
4253 g_return_val_if_fail(item->item.folder != NULL, FALSE);
4254 g_return_val_if_fail(FOLDER_CLASS(item->item.folder) == &imap_class, FALSE);
4256 if (item->item.path == NULL)
4259 if (item->should_update) {
4260 debug_print("scan already required\n");
4263 debug_print("getting session...\n");
4264 session = imap_session_get(folder);
4266 g_return_val_if_fail(session != NULL, FALSE);
4267 lock_session(session); /* unlocked later in the function */
4269 selected_folder = (session->mbox != NULL) &&
4270 (!strcmp(session->mbox, item->item.path));
4271 if (selected_folder) {
4272 if (!session->folder_content_changed) {
4273 ok = imap_cmd_noop(session);
4274 if (ok != MAILIMAP_NO_ERROR) {
4275 debug_print("disconnected!\n");
4277 session = imap_reconnect_if_possible(folder, session);
4279 session = imap_session_get(folder);
4280 if (session == NULL)
4284 if (session->folder_content_changed) {
4285 debug_print("CHANGED (self-noop)! scan_required\n");
4286 item->should_update = TRUE;
4287 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4288 item->item.mtime = session->uid_validity;
4289 item->should_trash_cache = TRUE;
4291 unlock_session(session);
4295 debug_print("CHANGED (previous noop)! scan_required\n");
4296 item->should_update = TRUE;
4297 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4298 item->item.mtime = session->uid_validity;
4299 item->should_trash_cache = TRUE;
4301 unlock_session(session);
4305 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, IMAP_FOLDER_ITEM(item),
4306 &exists, &uid_next, &uid_val, &unseen, FALSE);
4307 if (ok != MAILIMAP_NO_ERROR) {
4311 debug_print("exists %d, item->item.total_msgs %d\n",
4312 exists, item->item.total_msgs);
4313 if (exists != item->item.total_msgs
4314 || unseen != item->item.unread_msgs
4315 || uid_next != item->uid_next
4316 || uid_val != item->item.mtime) {
4317 debug_print("CHANGED (status)! scan_required\n");
4318 item->last_change = time(NULL);
4319 item->should_update = TRUE;
4320 item->uid_next = uid_next;
4321 if (uid_val != item->item.mtime) {
4322 item->item.mtime = uid_val;
4323 item->should_trash_cache = TRUE;
4325 unlock_session(session);
4329 unlock_session(session);
4331 item->should_update = FALSE;
4335 void imap_change_flags(Folder *folder, FolderItem *item, MsgInfo *msginfo, MsgPermFlags newflags)
4337 IMAPSession *session;
4338 IMAPFlags flags_set = 0, flags_unset = 0;
4339 gint ok = MAILIMAP_NO_ERROR;
4340 MsgNumberList numlist;
4341 hashtable_data *ht_data = NULL;
4343 g_return_if_fail(folder != NULL);
4344 g_return_if_fail(folder->klass == &imap_class);
4345 g_return_if_fail(item != NULL);
4346 g_return_if_fail(item->folder == folder);
4347 g_return_if_fail(msginfo != NULL);
4348 g_return_if_fail(msginfo->folder == item);
4350 if (!MSG_IS_MARKED(msginfo->flags) && (newflags & MSG_MARKED))
4351 flags_set |= IMAP_FLAG_FLAGGED;
4352 if ( MSG_IS_MARKED(msginfo->flags) && !(newflags & MSG_MARKED))
4353 flags_unset |= IMAP_FLAG_FLAGGED;
4355 if (!MSG_IS_UNREAD(msginfo->flags) && (newflags & MSG_UNREAD))
4356 flags_unset |= IMAP_FLAG_SEEN;
4357 if ( MSG_IS_UNREAD(msginfo->flags) && !(newflags & MSG_UNREAD))
4358 flags_set |= IMAP_FLAG_SEEN;
4360 if (!MSG_IS_REPLIED(msginfo->flags) && (newflags & MSG_REPLIED))
4361 flags_set |= IMAP_FLAG_ANSWERED;
4362 if ( MSG_IS_REPLIED(msginfo->flags) && !(newflags & MSG_REPLIED))
4363 flags_unset |= IMAP_FLAG_ANSWERED;
4365 if (!MSG_IS_FORWARDED(msginfo->flags) && (newflags & MSG_FORWARDED))
4366 flags_set |= IMAP_FLAG_FORWARDED;
4367 if ( MSG_IS_FORWARDED(msginfo->flags) && !(newflags & MSG_FORWARDED))
4368 flags_unset |= IMAP_FLAG_FORWARDED;
4370 if (!MSG_IS_SPAM(msginfo->flags) && (newflags & MSG_SPAM)) {
4371 flags_set |= IMAP_FLAG_SPAM;
4372 flags_unset |= IMAP_FLAG_HAM;
4374 if ( MSG_IS_SPAM(msginfo->flags) && !(newflags & MSG_SPAM)) {
4375 flags_set |= IMAP_FLAG_HAM;
4376 flags_unset |= IMAP_FLAG_SPAM;
4378 if (!MSG_IS_DELETED(msginfo->flags) && (newflags & MSG_DELETED))
4379 flags_set |= IMAP_FLAG_DELETED;
4380 if ( MSG_IS_DELETED(msginfo->flags) && !(newflags & MSG_DELETED))
4381 flags_unset |= IMAP_FLAG_DELETED;
4383 if (!flags_set && !flags_unset) {
4384 /* the changed flags were not translatable to IMAP-speak.
4385 * like MSG_POSTFILTERED, so just apply. */
4386 msginfo->flags.perm_flags = newflags;
4390 debug_print("getting session...\n");
4391 session = imap_session_get(folder);
4396 if ((ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
4397 NULL, NULL, NULL, NULL, NULL, FALSE)) != MAILIMAP_NO_ERROR) {
4400 numlist.next = NULL;
4401 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
4403 if (IMAP_FOLDER_ITEM(item)->batching) {
4404 /* instead of performing an UID STORE command for each message change,
4405 * as a lot of them can change "together", we just fill in hashtables
4406 * and defer the treatment so that we're able to send only one
4409 debug_print("IMAP batch mode on, deferring flags change\n");
4411 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_set_table,
4412 GINT_TO_POINTER(flags_set));
4413 if (ht_data == NULL) {
4414 ht_data = g_new0(hashtable_data, 1);
4415 ht_data->item = IMAP_FOLDER_ITEM(item);
4416 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_set_table,
4417 GINT_TO_POINTER(flags_set), ht_data);
4419 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
4422 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4423 GINT_TO_POINTER(flags_unset));
4424 if (ht_data == NULL) {
4425 ht_data = g_new0(hashtable_data, 1);
4426 ht_data->item = IMAP_FOLDER_ITEM(item);
4427 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4428 GINT_TO_POINTER(flags_unset), ht_data);
4430 ht_data->msglist = g_slist_prepend(ht_data->msglist,
4431 GINT_TO_POINTER(msginfo->msgnum));
4434 debug_print("IMAP changing flags\n");
4436 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_set, NULL, TRUE);
4437 if (ok != MAILIMAP_NO_ERROR) {
4443 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_unset, NULL, FALSE);
4444 if (ok != MAILIMAP_NO_ERROR) {
4449 msginfo->flags.perm_flags = newflags;
4453 static gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
4456 IMAPSession *session;
4458 MsgNumberList numlist;
4460 g_return_val_if_fail(folder != NULL, -1);
4461 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4462 g_return_val_if_fail(item != NULL, -1);
4464 debug_print("getting session...\n");
4465 session = imap_session_get(folder);
4466 if (!session) return -1;
4468 ok = imap_select(session, IMAP_FOLDER(folder), item,
4469 NULL, NULL, NULL, NULL, NULL, FALSE);
4470 if (ok != MAILIMAP_NO_ERROR) {
4473 numlist.next = NULL;
4474 numlist.data = GINT_TO_POINTER(uid);
4476 ok = imap_set_message_flags
4477 (session, IMAP_FOLDER_ITEM(item), &numlist, IMAP_FLAG_DELETED, NULL, TRUE);
4478 if (ok != MAILIMAP_NO_ERROR) {
4479 log_warning(LOG_PROTOCOL, _("can't set deleted flags: %d\n"), uid);
4483 ok = imap_cmd_expunge(session, folder->account->imap_use_trash);
4485 if (ok != MAILIMAP_NO_ERROR) {
4486 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
4490 IMAP_FOLDER_ITEM(item)->uid_list = g_slist_remove(
4491 IMAP_FOLDER_ITEM(item)->uid_list, numlist.data);
4492 dir = folder_item_get_path(item);
4493 if (is_dir_exist(dir))
4494 remove_numbered_files(dir, uid, uid);
4496 return MAILIMAP_NO_ERROR;
4499 static gint compare_msginfo(gconstpointer a, gconstpointer b)
4501 return ((MsgInfo *)a)->msgnum - ((MsgInfo *)b)->msgnum;
4504 static guint gslist_find_next_num(MsgNumberList **list, guint num)
4508 g_return_val_if_fail(list != NULL, -1);
4510 for (elem = *list; elem != NULL; elem = g_slist_next(elem))
4511 if (GPOINTER_TO_INT(elem->data) >= num)
4514 return elem != NULL ? GPOINTER_TO_INT(elem->data) : (gint)-1;
4517 static gboolean flag_ok(IMAPFolderItem *item, guint flag)
4519 if (item->ok_flags && g_slist_find(item->ok_flags, GUINT_TO_POINTER(flag))) {
4520 debug_print("flag %d is OK\n", flag);
4523 if (item->can_create_flags == ITEM_CAN_CREATE_FLAGS) {
4524 debug_print("creating flags is OK\n");
4531 * NEW and DELETED flags are not syncronized
4532 * - The NEW/RECENT flags in IMAP folders can not really be directly
4533 * modified by Sylpheed
4534 * - The DELETE/DELETED flag in IMAP and Sylpheed don't have the same
4535 * meaning, in IMAP it always removes the messages from the FolderItem
4536 * in Sylpheed it can mean to move the message to trash
4539 typedef struct _get_flags_data {
4542 MsgInfoList *msginfo_list;
4543 GRelation *msgflags;
4544 gboolean full_search;
4548 static /*gint*/ void *imap_get_flags_thread(void *data)
4550 get_flags_data *stuff = (get_flags_data *)data;
4551 Folder *folder = stuff->folder;
4552 FolderItem *fitem = (FolderItem *) stuff->item;
4553 MsgInfoList *msginfo_list = stuff->msginfo_list;
4554 GRelation *msgflags = stuff->msgflags;
4556 carray * lep_uidtab;
4557 IMAPSession *session;
4559 int r = MAILIMAP_NO_ERROR;
4560 GHashTable *flags_hash = NULL;
4561 GHashTable *tags_hash = NULL;
4562 gboolean full_search = stuff->full_search;
4563 GSList *sorted_list = NULL;
4564 GSList *unseen = NULL, *answered = NULL, *flagged = NULL, *deleted = NULL, *forwarded = NULL, *spam = NULL;
4565 GSList *seq_list, *cur;
4566 gboolean reverse_seen = FALSE;
4567 gboolean selected_folder;
4568 gint exists_cnt, unseen_cnt;
4569 gboolean got_alien_tags = FALSE;
4571 session = imap_session_get(folder);
4573 if (session == NULL) {
4575 return GINT_TO_POINTER(-1);
4577 selected_folder = (session->mbox != NULL) &&
4578 (!strcmp(session->mbox, fitem->path));
4580 lock_session(session);
4581 if (!selected_folder) {
4582 ok = imap_select(session, IMAP_FOLDER(folder), fitem,
4583 &exists_cnt, NULL, &unseen_cnt, NULL, NULL, TRUE);
4584 if (ok != MAILIMAP_NO_ERROR) {
4586 return GINT_TO_POINTER(-1);
4589 if (unseen_cnt > exists_cnt / 2)
4590 reverse_seen = TRUE;
4593 if (fitem->unread_msgs > fitem->total_msgs / 2)
4594 reverse_seen = TRUE;
4597 sorted_list = g_slist_sort(g_slist_copy(msginfo_list), compare_msginfo);
4599 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msginfo_list);
4601 struct mailimap_set * set;
4602 set = mailimap_set_new_interval(1, 0);
4603 seq_list = g_slist_append(NULL, set);
4606 if (folder->account && folder->account->low_bandwidth) {
4607 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
4608 struct mailimap_set * imapset;
4609 clist * lep_uidlist;
4612 imapset = cur->data;
4614 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SEEN,
4615 full_search ? NULL:imapset, &lep_uidlist);
4618 r = imap_threaded_search(folder,
4619 IMAP_SEARCH_TYPE_UNSEEN,
4620 full_search ? NULL:imapset, &lep_uidlist);
4622 if (r == MAILIMAP_NO_ERROR) {
4625 uidlist = imap_uid_list_from_lep(lep_uidlist);
4626 mailimap_search_result_free(lep_uidlist);
4628 unseen = g_slist_concat(unseen, uidlist);
4630 imap_handle_error(SESSION(session), r);
4634 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FLAGGED,
4635 full_search ? NULL:imapset, &lep_uidlist);
4636 if (r == MAILIMAP_NO_ERROR) {
4639 uidlist = imap_uid_list_from_lep(lep_uidlist);
4640 mailimap_search_result_free(lep_uidlist);
4642 flagged = g_slist_concat(flagged, uidlist);
4644 imap_handle_error(SESSION(session), r);
4648 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4649 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_ANSWERED,
4650 full_search ? NULL:imapset, &lep_uidlist);
4651 if (r == MAILIMAP_NO_ERROR) {
4654 uidlist = imap_uid_list_from_lep(lep_uidlist);
4655 mailimap_search_result_free(lep_uidlist);
4657 answered = g_slist_concat(answered, uidlist);
4659 imap_handle_error(SESSION(session), r);
4663 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_FORWARDED)) {
4664 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FORWARDED,
4665 full_search ? NULL:imapset, &lep_uidlist);
4666 if (r == MAILIMAP_NO_ERROR) {
4669 uidlist = imap_uid_list_from_lep(lep_uidlist);
4670 mailimap_search_result_free(lep_uidlist);
4672 forwarded = g_slist_concat(forwarded, uidlist);
4674 imap_handle_error(SESSION(session), r);
4679 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_SPAM)) {
4680 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SPAM,
4681 full_search ? NULL:imapset, &lep_uidlist);
4682 if (r == MAILIMAP_NO_ERROR) {
4685 uidlist = imap_uid_list_from_lep(lep_uidlist);
4686 mailimap_search_result_free(lep_uidlist);
4688 spam = g_slist_concat(spam, uidlist);
4690 imap_handle_error(SESSION(session), r);
4695 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_DELETED,
4696 full_search ? NULL:imapset, &lep_uidlist);
4697 if (r == MAILIMAP_NO_ERROR) {
4700 uidlist = imap_uid_list_from_lep(lep_uidlist);
4701 mailimap_search_result_free(lep_uidlist);
4703 deleted = g_slist_concat(deleted, uidlist);
4705 imap_handle_error(SESSION(session), r);
4712 r = imap_threaded_fetch_uid_flags(folder, 1, &lep_uidtab);
4713 if (r == MAILIMAP_NO_ERROR) {
4714 flags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4715 tags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4716 imap_flags_hash_from_lep_uid_flags_tab(lep_uidtab, flags_hash, tags_hash);
4717 imap_fetch_uid_flags_list_free(lep_uidtab);
4719 imap_handle_error(SESSION(session), r);
4725 if (r == MAILIMAP_NO_ERROR)
4726 unlock_session(session);
4728 for (elem = sorted_list; elem != NULL; elem = g_slist_next(elem)) {
4730 MsgPermFlags flags, oldflags;
4733 msginfo = (MsgInfo *) elem->data;
4734 flags = msginfo->flags.perm_flags;
4735 wasnew = (flags & MSG_NEW);
4736 oldflags = flags & ~(MSG_NEW|MSG_UNREAD|MSG_REPLIED|MSG_FORWARDED|MSG_MARKED|MSG_DELETED|MSG_SPAM);
4738 if (folder->account && folder->account->low_bandwidth) {
4739 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4740 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW) | MSG_REPLIED | MSG_FORWARDED | MSG_MARKED | MSG_SPAM);
4742 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW | MSG_MARKED));
4745 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4746 if (gslist_find_next_num(&unseen, msginfo->msgnum) == msginfo->msgnum) {
4747 if (!reverse_seen) {
4748 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4750 flags &= ~(MSG_UNREAD | MSG_NEW);
4754 if (gslist_find_next_num(&flagged, msginfo->msgnum) == msginfo->msgnum)
4755 flags |= MSG_MARKED;
4757 flags &= ~MSG_MARKED;
4759 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4760 if (gslist_find_next_num(&answered, msginfo->msgnum) == msginfo->msgnum)
4761 flags |= MSG_REPLIED;
4763 flags &= ~MSG_REPLIED;
4764 if (gslist_find_next_num(&forwarded, msginfo->msgnum) == msginfo->msgnum)
4765 flags |= MSG_FORWARDED;
4767 flags &= ~MSG_FORWARDED;
4768 if (gslist_find_next_num(&spam, msginfo->msgnum) == msginfo->msgnum)
4772 if (gslist_find_next_num(&deleted, msginfo->msgnum) == msginfo->msgnum)
4773 flags |= MSG_DELETED;
4775 flags &= ~MSG_DELETED;
4778 if (flags_hash != NULL) {
4780 flags = GPOINTER_TO_INT(g_hash_table_lookup(flags_hash,
4781 GINT_TO_POINTER(msginfo->msgnum)));
4784 if ((flags & MSG_UNREAD) == 0)
4790 if (tags_hash != NULL) {
4791 GSList *tags = g_hash_table_lookup(tags_hash, GINT_TO_POINTER(msginfo->msgnum));
4795 g_slist_free(msginfo->tags);
4796 msginfo->tags = NULL;
4798 for (cur = tags; cur; cur = cur->next) {
4799 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
4801 id = tags_get_id_for_str(real_tag);
4803 id = tags_add_tag(real_tag);
4804 got_alien_tags = TRUE;
4806 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
4807 msginfo->tags = g_slist_append(
4809 GINT_TO_POINTER(id));
4813 slist_free_strings(tags);
4818 g_relation_insert(msgflags, msginfo, GINT_TO_POINTER(flags));
4821 if (got_alien_tags) {
4823 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
4827 g_hash_table_destroy(flags_hash);
4829 g_hash_table_destroy(tags_hash);
4831 imap_lep_set_free(seq_list);
4832 g_slist_free(flagged);
4833 g_slist_free(deleted);
4834 g_slist_free(answered);
4835 g_slist_free(forwarded);
4837 g_slist_free(unseen);
4838 g_slist_free(sorted_list);
4841 return GINT_TO_POINTER(0);
4844 static gint imap_get_flags(Folder *folder, FolderItem *item,
4845 MsgInfoList *msginfo_list, GRelation *msgflags)
4848 get_flags_data *data = g_new0(get_flags_data, 1);
4850 data->folder = folder;
4852 data->msginfo_list = msginfo_list;
4853 data->msgflags = msgflags;
4854 data->full_search = FALSE;
4856 GSList *tmp = NULL, *cur;
4858 if (prefs_common.work_offline &&
4859 !inc_offline_should_override(FALSE,
4860 _("Claws Mail needs network access in order "
4861 "to access the IMAP server."))) {
4866 tmp = folder_item_get_msg_list(item);
4868 if (g_slist_length(tmp) <= g_slist_length(msginfo_list))
4869 data->full_search = TRUE;
4871 for (cur = tmp; cur; cur = cur->next)
4872 procmsg_msginfo_free((MsgInfo *)cur->data);
4876 result = GPOINTER_TO_INT(imap_get_flags_thread(data));
4883 static gboolean process_flags(gpointer key, gpointer value, gpointer user_data)
4885 gboolean flags_set = GPOINTER_TO_INT(user_data);
4886 gint flags_value = GPOINTER_TO_INT(key);
4887 hashtable_data *data = (hashtable_data *)value;
4888 IMAPFolderItem *_item = data->item;
4889 FolderItem *item = (FolderItem *)_item;
4890 gint ok = MAILIMAP_ERROR_BAD_STATE;
4891 IMAPSession *session = NULL;
4893 debug_print("getting session...\n");
4894 session = imap_session_get(item->folder);
4896 data->msglist = g_slist_reverse(data->msglist);
4898 debug_print("IMAP %ssetting flags to %d for %d messages\n",
4901 g_slist_length(data->msglist));
4903 lock_session(session);
4905 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4906 NULL, NULL, NULL, NULL, NULL, FALSE);
4908 if (ok == MAILIMAP_NO_ERROR) {
4909 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
4910 data->msglist, flags_value, NULL, flags_set);
4912 g_warning("can't select mailbox %s\n", item->path);
4916 unlock_session(session);
4918 g_slist_free(data->msglist);
4923 static gboolean process_tags(gpointer key, gpointer value, gpointer user_data)
4925 gboolean tags_set = GPOINTER_TO_INT(user_data);
4926 TagsData *data = (TagsData *)value;
4927 IMAPFolderItem *_item = data->item;
4928 FolderItem *item = (FolderItem *)_item;
4929 gchar *str = data->str;
4930 gint ok = MAILIMAP_ERROR_BAD_STATE;
4931 IMAPSession *session = NULL;
4933 debug_print("getting session...\n");
4934 session = imap_session_get(item->folder);
4936 data->msglist = g_slist_reverse(data->msglist);
4938 debug_print("IMAP %ssetting tags %s for %d messages\n",
4941 g_slist_length(data->msglist));
4943 lock_session(session);
4945 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4946 NULL, NULL, NULL, NULL, NULL, FALSE);
4948 if (ok == MAILIMAP_NO_ERROR) {
4952 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
4953 data->msglist, 0, &list, tags_set);
4955 g_warning("can't select mailbox %s\n", item->path);
4959 unlock_session(session);
4961 g_slist_free(data->msglist);
4967 static void process_hashtable(IMAPFolderItem *item)
4969 if (item->flags_set_table) {
4970 g_hash_table_foreach_remove(item->flags_set_table, process_flags, GINT_TO_POINTER(TRUE));
4971 g_hash_table_destroy(item->flags_set_table);
4972 item->flags_set_table = NULL;
4974 if (item->flags_unset_table) {
4975 g_hash_table_foreach_remove(item->flags_unset_table, process_flags, GINT_TO_POINTER(FALSE));
4976 g_hash_table_destroy(item->flags_unset_table);
4977 item->flags_unset_table = NULL;
4979 if (item->tags_set_table) {
4980 g_hash_table_foreach_remove(item->tags_set_table, process_tags, GINT_TO_POINTER(TRUE));
4981 g_hash_table_destroy(item->tags_set_table);
4982 item->tags_set_table = NULL;
4984 if (item->tags_unset_table) {
4985 g_hash_table_foreach_remove(item->tags_unset_table, process_tags, GINT_TO_POINTER(FALSE));
4986 g_hash_table_destroy(item->tags_unset_table);
4987 item->tags_unset_table = NULL;
4992 static void imap_set_batch (Folder *folder, FolderItem *_item, gboolean batch)
4994 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4995 IMAPSession *session;
4997 g_return_if_fail(item != NULL);
4999 if (item->batching == batch)
5003 item->batching = TRUE;
5004 debug_print("IMAP switching to batch mode\n");
5005 if (!item->flags_set_table) {
5006 item->flags_set_table = g_hash_table_new(NULL, g_direct_equal);
5008 if (!item->flags_unset_table) {
5009 item->flags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5011 if (!item->tags_set_table) {
5012 item->tags_set_table = g_hash_table_new(NULL, g_direct_equal);
5014 if (!item->tags_unset_table) {
5015 item->tags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5017 session = imap_session_get(folder);
5019 imap_refresh_sensitivity(session);
5020 session->sens_update_block = TRUE;
5023 debug_print("IMAP switching away from batch mode\n");
5025 process_hashtable(item);
5026 item->batching = FALSE;
5027 session = imap_session_get(folder);
5029 session->sens_update_block = FALSE;
5030 imap_refresh_sensitivity(session);
5037 /* data types conversion libetpan <-> claws */
5041 #define ETPAN_IMAP_MB_MARKED 1
5042 #define ETPAN_IMAP_MB_UNMARKED 2
5043 #define ETPAN_IMAP_MB_NOSELECT 4
5044 #define ETPAN_IMAP_MB_NOINFERIORS 8
5046 static int imap_flags_to_flags(struct mailimap_mbx_list_flags * imap_flags)
5052 if (imap_flags->mbf_type == MAILIMAP_MBX_LIST_FLAGS_SFLAG) {
5053 switch (imap_flags->mbf_sflag) {
5054 case MAILIMAP_MBX_LIST_SFLAG_MARKED:
5055 flags |= ETPAN_IMAP_MB_MARKED;
5057 case MAILIMAP_MBX_LIST_SFLAG_NOSELECT:
5058 flags |= ETPAN_IMAP_MB_NOSELECT;
5060 case MAILIMAP_MBX_LIST_SFLAG_UNMARKED:
5061 flags |= ETPAN_IMAP_MB_UNMARKED;
5066 if (imap_flags->mbf_oflags) {
5067 for(cur = clist_begin(imap_flags->mbf_oflags) ; cur != NULL ;
5068 cur = clist_next(cur)) {
5069 struct mailimap_mbx_list_oflag * oflag;
5071 oflag = clist_content(cur);
5073 switch (oflag->of_type) {
5074 case MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS:
5075 flags |= ETPAN_IMAP_MB_NOINFERIORS;
5083 static GSList * imap_list_from_lep(IMAPFolder * folder,
5084 clist * list, const gchar * real_path, gboolean all)
5087 GSList * item_list = NULL, *llast = NULL;
5090 for(iter = clist_begin(list) ; iter != NULL ;
5091 iter = clist_next(iter)) {
5092 struct mailimap_mailbox_list * mb;
5100 FolderItem *new_item;
5102 mb = clist_content(iter);
5108 if (mb->mb_flag != NULL)
5109 flags = imap_flags_to_flags(mb->mb_flag);
5111 delimiter = mb->mb_delimiter;
5114 dup_name = strdup(name);
5115 if (delimiter != '\0')
5116 subst_char(dup_name, delimiter, '/');
5118 base = g_path_get_basename(dup_name);
5119 if (base[0] == '.') {
5124 if (!all && path_cmp(name, real_path) == 0) {
5130 if (!all && dup_name[strlen(dup_name)-1] == '/') {
5131 dup_name[strlen(dup_name)-1] = '\0';
5134 loc_name = imap_modified_utf7_to_utf8(base, FALSE);
5135 loc_path = imap_modified_utf7_to_utf8(dup_name, FALSE);
5137 new_item = folder_item_new(FOLDER(folder), loc_name, loc_path);
5138 if ((flags & ETPAN_IMAP_MB_NOINFERIORS) != 0)
5139 new_item->no_sub = TRUE;
5140 if (strcmp(dup_name, "INBOX") != 0 &&
5141 ((flags & ETPAN_IMAP_MB_NOSELECT) != 0))
5142 new_item->no_select = TRUE;
5144 if (item_list == NULL)
5145 llast = item_list = g_slist_append(item_list, new_item);
5147 llast = g_slist_append(llast, new_item);
5148 llast = llast->next;
5150 debug_print("folder '%s' found.\n", loc_path);
5161 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist)
5163 GSList *sorted_list, *cur;
5164 guint first, last, next;
5165 GSList *ret_list = NULL, *llast = NULL;
5166 struct mailimap_set * current_set;
5167 unsigned int item_count;
5169 if (numlist == NULL)
5172 current_set = mailimap_set_new_empty();
5174 sorted_list = g_slist_copy(numlist);
5175 sorted_list = g_slist_sort(sorted_list, g_int_compare);
5177 first = GPOINTER_TO_INT(sorted_list->data);
5180 for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
5181 if (GPOINTER_TO_INT(cur->data) == 0)
5186 last = GPOINTER_TO_INT(cur->data);
5188 next = GPOINTER_TO_INT(cur->next->data);
5192 if (last + 1 != next || next == 0 || item_count >= folder->max_set_size) {
5194 struct mailimap_set_item * item;
5195 item = mailimap_set_item_new(first, last);
5196 mailimap_set_add(current_set, item);
5200 if (item_count >= folder->max_set_size) {
5201 if (ret_list == NULL)
5202 llast = ret_list = g_slist_append(ret_list,
5205 llast = g_slist_append(llast, current_set);
5206 llast = llast->next;
5209 current_set = mailimap_set_new_empty();
5215 if (clist_count(current_set->set_list) > 0) {
5216 ret_list = g_slist_append(ret_list,
5220 g_slist_free(sorted_list);
5225 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist)
5227 MsgNumberList *numlist = NULL;
5231 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
5232 MsgInfo *msginfo = (MsgInfo *) cur->data;
5234 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
5236 numlist = g_slist_reverse(numlist);
5237 seq_list = imap_get_lep_set_from_numlist(folder, numlist);
5238 g_slist_free(numlist);
5243 static GSList * imap_uid_list_from_lep(clist * list)
5251 for(iter = clist_begin(list) ; iter != NULL ;
5252 iter = clist_next(iter)) {
5255 puid = clist_content(iter);
5256 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5258 result = g_slist_reverse(result);
5263 static GSList * imap_uid_list_from_lep_tab(carray * list)
5270 for(i = 0 ; i < carray_count(list) ; i ++) {
5273 puid = carray_get(list, i);
5274 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5276 result = g_slist_reverse(result);
5280 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
5282 GHashTable * tags_hash)
5289 for(i = 0 ; i < carray_count(list) ; i += 3) {
5294 puid = carray_get(list, i);
5295 pflags = carray_get(list, i + 1);
5296 tags = carray_get(list, i + 2);
5298 g_hash_table_insert(hash, GINT_TO_POINTER(*puid), GINT_TO_POINTER(* pflags));
5299 g_hash_table_insert(tags_hash, GINT_TO_POINTER(*puid), tags);
5303 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
5306 MsgInfo *msginfo = NULL;
5309 MsgFlags flags = {0, 0};
5311 if (info->headers == NULL)
5314 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
5315 if (folder_has_parent_of_type(item, F_QUEUE)) {
5316 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
5317 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
5318 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
5320 flags.perm_flags = info->flags;
5323 size = (goffset) info->size;
5324 msginfo = procheader_parse_str(info->headers, flags, FALSE, FALSE);
5327 msginfo->msgnum = uid;
5328 msginfo->size = size;
5334 static void imap_lep_set_free(GSList *seq_list)
5338 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
5339 struct mailimap_set * imapset;
5341 imapset = cur->data;
5342 mailimap_set_free(imapset);
5344 g_slist_free(seq_list);
5347 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags)
5349 struct mailimap_flag_list * flag_list;
5352 flag_list = mailimap_flag_list_new_empty();
5354 if (IMAP_IS_SEEN(flags))
5355 mailimap_flag_list_add(flag_list,
5356 mailimap_flag_new_seen());
5357 if (IMAP_IS_ANSWERED(flags))
5358 mailimap_flag_list_add(flag_list,
5359 mailimap_flag_new_answered());
5360 if (IMAP_IS_FLAGGED(flags))
5361 mailimap_flag_list_add(flag_list,
5362 mailimap_flag_new_flagged());
5363 if (IMAP_IS_DELETED(flags))
5364 mailimap_flag_list_add(flag_list,
5365 mailimap_flag_new_deleted());
5366 if (IMAP_IS_DRAFT(flags))
5367 mailimap_flag_list_add(flag_list,
5368 mailimap_flag_new_draft());
5369 if (IMAP_IS_FORWARDED(flags) && flag_ok(item, IMAP_FLAG_FORWARDED))
5370 mailimap_flag_list_add(flag_list,
5371 mailimap_flag_new_flag_keyword(strdup("$Forwarded")));
5372 if (IMAP_IS_SPAM(flags) && flag_ok(item, IMAP_FLAG_SPAM))
5373 mailimap_flag_list_add(flag_list,
5374 mailimap_flag_new_flag_keyword(strdup("Junk")));
5375 else if (IMAP_IS_HAM(flags) && flag_ok(item, IMAP_FLAG_HAM))
5376 mailimap_flag_list_add(flag_list,
5377 mailimap_flag_new_flag_keyword(strdup("NonJunk")));
5379 for (; cur; cur = cur->next) {
5381 imap_utf8_to_modified_utf7(cur->data, TRUE);
5382 g_strstrip(enc_str);
5384 mailimap_flag_list_add(flag_list,
5385 mailimap_flag_new_flag_keyword(enc_str));
5391 guint imap_folder_get_refcnt(Folder *folder)
5393 return ((IMAPFolder *)folder)->refcnt;
5396 void imap_folder_ref(Folder *folder)
5398 ((IMAPFolder *)folder)->refcnt++;
5401 void imap_disconnect_all(gboolean have_connectivity)
5404 gboolean short_timeout;
5405 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5409 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5411 short_timeout = !networkmanager_is_online(&error);
5413 short_timeout = TRUE;
5414 g_error_free(error);
5417 short_timeout = TRUE;
5421 imap_main_set_timeout(1);
5423 for (list = account_get_list(); list != NULL; list = list->next) {
5424 PrefsAccount *account = list->data;
5425 if (account->protocol == A_IMAP4) {
5426 RemoteFolder *folder = (RemoteFolder *)account->folder;
5427 if (folder && folder->session) {
5428 IMAPSession *session = (IMAPSession *)folder->session;
5429 if (have_connectivity)
5430 imap_threaded_disconnect(FOLDER(folder));
5431 SESSION(session)->state = SESSION_DISCONNECTED;
5432 SESSION(session)->sock = NULL;
5433 session_destroy(SESSION(session));
5434 folder->session = NULL;
5440 imap_main_set_timeout(prefs_common.io_timeout_secs);
5443 void imap_folder_unref(Folder *folder)
5445 if (((IMAPFolder *)folder)->refcnt > 0)
5446 ((IMAPFolder *)folder)->refcnt--;
5449 void imap_cancel_all(void)
5454 folderlist = folder_get_list();
5455 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5456 Folder *folder = (Folder *) cur->data;
5458 if (folder->klass == &imap_class) {
5459 if (imap_is_busy(folder)) {
5460 IMAPSession *imap_session;
5461 RemoteFolder *rfolder;
5463 g_printerr("cancelled\n");
5464 imap_threaded_cancel(folder);
5465 rfolder = (RemoteFolder *) folder;
5466 imap_session = (IMAPSession *) rfolder->session;
5468 imap_session->cancelled = 1;
5474 gboolean imap_cancel_all_enabled(void)
5479 folderlist = folder_get_list();
5480 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5481 Folder *folder = (Folder *) cur->data;
5483 if (folder->klass == &imap_class) {
5484 if (imap_is_busy(folder)) {
5493 static gboolean imap_is_busy(Folder *folder)
5495 IMAPSession *imap_session;
5496 RemoteFolder *rfolder;
5498 rfolder = (RemoteFolder *) folder;
5499 imap_session = (IMAPSession *) rfolder->session;
5500 if (imap_session == NULL)
5503 return imap_session->busy;
5506 #else /* HAVE_LIBETPAN */
5508 static FolderClass imap_class;
5510 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
5511 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
5513 static Folder *imap_folder_new (const gchar *name,
5516 static gboolean missing_imap_warning = TRUE;
5517 if (missing_imap_warning) {
5518 missing_imap_warning = FALSE;
5520 _("You have one or more IMAP accounts "
5521 "defined. However this version of "
5522 "Claws Mail has been built without "
5523 "IMAP support; your IMAP account(s) are "
5525 "You probably need to "
5526 "install libetpan and recompile "
5531 static gint imap_create_tree (Folder *folder)
5535 static FolderItem *imap_create_folder (Folder *folder,
5541 static gint imap_rename_folder (Folder *folder,
5548 gchar imap_get_path_separator_for_item(FolderItem *item)
5553 FolderClass *imap_get_class(void)
5555 if (imap_class.idstr == NULL) {
5556 imap_class.type = F_IMAP;
5557 imap_class.idstr = "imap";
5558 imap_class.uistr = "IMAP4";
5560 imap_class.new_folder = imap_folder_new;
5561 imap_class.create_tree = imap_create_tree;
5562 imap_class.create_folder = imap_create_folder;
5563 imap_class.rename_folder = imap_rename_folder;
5565 imap_class.set_xml = folder_set_xml;
5566 imap_class.get_xml = folder_get_xml;
5567 imap_class.item_set_xml = imap_item_set_xml;
5568 imap_class.item_get_xml = imap_item_get_xml;
5569 /* nothing implemented */
5575 void imap_disconnect_all(gboolean have_connectivity)
5579 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
5584 GList * imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
5589 void imap_cache_msg(FolderItem *item, gint msgnum)
5593 void imap_cancel_all(void)
5597 gboolean imap_cancel_all_enabled(void)
5604 #ifdef HAVE_LIBETPAN
5605 static void imap_synchronise(FolderItem *item, gint days)
5607 if (IMAP_FOLDER_ITEM(item)->last_sync == IMAP_FOLDER_ITEM(item)->last_change) {
5608 debug_print("%s already synced\n", item->path?item->path:item->name);
5611 debug_print("syncing %s\n", item->path?item->path:item->name);
5612 imap_gtk_synchronise(item, days);
5613 IMAP_FOLDER_ITEM(item)->last_sync = IMAP_FOLDER_ITEM(item)->last_change;
5617 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag)
5619 #ifdef HAVE_LIBETPAN
5622 folder_item_set_xml(folder, item, tag);
5624 #ifdef HAVE_LIBETPAN
5625 for (cur = tag->attr; cur != NULL; cur = g_list_next(cur)) {
5626 XMLAttr *attr = (XMLAttr *) cur->data;
5628 if (!attr || !attr->name || !attr->value) continue;
5629 if (!strcmp(attr->name, "uidnext"))
5630 IMAP_FOLDER_ITEM(item)->uid_next = atoi(attr->value);
5631 if (!strcmp(attr->name, "last_sync"))
5632 IMAP_FOLDER_ITEM(item)->last_sync = atoi(attr->value);
5633 if (!strcmp(attr->name, "last_change"))
5634 IMAP_FOLDER_ITEM(item)->last_change = atoi(attr->value);
5636 if (IMAP_FOLDER_ITEM(item)->last_change == 0)
5637 IMAP_FOLDER_ITEM(item)->last_change = time(NULL);
5641 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item)
5645 tag = folder_item_get_xml(folder, item);
5647 #ifdef HAVE_LIBETPAN
5648 xml_tag_add_attr(tag, xml_attr_new_int("uidnext",
5649 IMAP_FOLDER_ITEM(item)->uid_next));
5650 xml_tag_add_attr(tag, xml_attr_new_int("last_sync",
5651 IMAP_FOLDER_ITEM(item)->last_sync));
5652 xml_tag_add_attr(tag, xml_attr_new_int("last_change",
5653 IMAP_FOLDER_ITEM(item)->last_change));
5659 /* ===================================================================
5660 * UTF-7 conversion routines as in RFC 2192
5661 * ===================================================================
5662 * These two functions from:
5664 * Copyright (C) 2003-2004 Pawel Salek. */
5666 /* UTF7 modified base64 alphabet */
5667 static char base64chars[] =
5668 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
5669 #define UNDEFINED 64
5671 /* UTF16 definitions */
5672 #define UTF16MASK 0x03FFUL
5673 #define UTF16SHIFT 10
5674 #define UTF16BASE 0x10000UL
5675 #define UTF16HIGHSTART 0xD800UL
5676 #define UTF16HIGHEND 0xDBFFUL
5677 #define UTF16LOSTART 0xDC00UL
5678 #define UTF16LOEND 0xDFFFUL
5681 /* Convert an IMAP mailbox to a UTF-8 string.
5682 * dst needs to have roughly 4 times the storage space of src
5683 * Hex encoding can triple the size of the input
5684 * UTF-7 can be slightly denser than UTF-8
5685 * (worst case: 8 octets UTF-7 becomes 9 octets UTF-8)
5687 char* imap_modified_utf7_to_utf8(const char *mbox, gboolean change_spaces)
5689 unsigned c, i, bitcount;
5690 unsigned long ucs4, utf16, bitbuf;
5691 unsigned char base64[256];
5693 char *dst, *res = malloc(2*strlen(mbox)+1);
5698 if(!dst) return NULL;
5699 /* initialize modified base64 decoding table */
5700 memset(base64, UNDEFINED, sizeof (base64));
5701 for (i = 0; i < sizeof (base64chars); ++i) {
5702 base64[(unsigned)base64chars[i]] = i;
5705 /* loop until end of string */
5706 while (*src != '\0') {
5708 /* deal with literal characters and &- */
5709 if (c != '&' || *src == '-') {
5710 /* encode literally */
5711 if (change_spaces && c == '_')
5715 /* skip over the '-' if this is an &- sequence */
5716 if (c == '&') ++src;
5718 /* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */
5722 while ((c = base64[(unsigned char) *src]) != UNDEFINED) {
5724 bitbuf = (bitbuf << 6) | c;
5726 /* enough bits for a UTF-16 character? */
5727 if (bitcount >= 16) {
5729 utf16 = (bitcount ? bitbuf >> bitcount
5731 /* convert UTF16 to UCS4 */
5733 (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND) {
5734 ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT;
5737 (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND) {
5738 ucs4 += utf16 - UTF16LOSTART + UTF16BASE;
5743 /* convert UTF-16 range of UCS4 to UTF-8 */
5744 if (ucs4 <= 0x7fUL) {
5747 } else if (ucs4 <= 0x7ffUL) {
5748 dst[0] = 0xc0 | (ucs4 >> 6);
5749 dst[1] = 0x80 | (ucs4 & 0x3f);
5751 } else if (ucs4 <= 0xffffUL) {
5752 dst[0] = 0xe0 | (ucs4 >> 12);
5753 dst[1] = 0x80 | ((ucs4 >> 6) & 0x3f);
5754 dst[2] = 0x80 | (ucs4 & 0x3f);
5757 dst[0] = 0xf0 | (ucs4 >> 18);
5758 dst[1] = 0x80 | ((ucs4 >> 12) & 0x3f);
5759 dst[2] = 0x80 | ((ucs4 >> 6) & 0x3f);
5760 dst[3] = 0x80 | (ucs4 & 0x3f);
5765 /* skip over trailing '-' in modified UTF-7 encoding */
5766 if (*src == '-') ++src;
5769 /* terminate destination string */
5774 /* Convert hex coded UTF-8 string to modified UTF-7 IMAP mailbox
5775 * dst should be about twice the length of src to deal with non-hex
5778 char* imap_utf8_to_modified_utf7(const char *src, gboolean change_spaces)
5780 unsigned int utf8pos, utf8total, c, utf7mode, bitstogo, utf16flag;
5781 unsigned long ucs4 = 0, bitbuf = 0;
5783 /* initialize hex lookup table */
5786 if (!src) return NULL;
5788 res = malloc(2*strlen(src)+1);
5790 if(!dst) return NULL;
5796 while ((c = (unsigned char)*src) != '\0') {
5798 /* normal character? */
5799 if (c >= ' ' && c <= '~' && (c != '_' || !change_spaces)) {
5800 /* switch out of UTF-7 mode */
5803 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
5811 if (change_spaces && c == ' ')
5815 /* encode '&' as '&-' */
5821 /* switch to UTF-7 mode */
5826 /* Encode US-ASCII characters as themselves */
5830 } else if (utf8total) {
5831 /* save UTF8 bits into UCS4 */
5832 ucs4 = (ucs4 << 6) | (c & 0x3FUL);
5833 if (++utf8pos < utf8total) {
5841 } else if (c < 0xF0) {
5845 /* NOTE: can't convert UTF8 sequences longer than 4 */
5851 /* loop to split ucs4 into two utf16 chars if necessary */
5854 if (ucs4 >= UTF16BASE) {
5856 bitbuf = (bitbuf << 16) | ((ucs4 >> UTF16SHIFT)
5858 ucs4 = (ucs4 & UTF16MASK) + UTF16LOSTART;
5861 bitbuf = (bitbuf << 16) | ucs4;
5865 /* spew out base64 */
5866 while (bitstogo >= 6) {
5868 *dst++ = base64chars[(bitstogo ? (bitbuf >> bitstogo)
5872 } while (utf16flag);
5874 /* if in UTF-7 mode, finish in ASCII */
5877 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
5881 /* tie off string */