2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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 GHashTable *relation);
217 static gint imap_copy_msg (Folder *folder,
220 static gint imap_copy_msgs (Folder *folder,
222 MsgInfoList *msglist,
223 GHashTable *relation);
225 static gint imap_remove_msg (Folder *folder,
228 static gint imap_remove_msgs (Folder *folder,
230 MsgInfoList *msglist,
231 GHashTable *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 GHashTable *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 GHashTable *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, const gchar *server, int libetpan_errcode)
565 const gchar *session_server = (session ? session->server : NULL);
567 if (session_server == NULL)
568 session_server = server;
569 if (session_server == NULL)
570 session_server = "(null)";
572 switch(libetpan_errcode) {
573 case MAILIMAP_NO_ERROR:
575 case MAILIMAP_NO_ERROR_AUTHENTICATED:
576 log_warning(LOG_PROTOCOL, _("IMAP error on %s: authenticated\n"), session_server);
578 case MAILIMAP_NO_ERROR_NON_AUTHENTICATED:
579 log_warning(LOG_PROTOCOL, _("IMAP error on %s: not authenticated\n"), session_server);
581 case MAILIMAP_ERROR_BAD_STATE:
582 log_warning(LOG_PROTOCOL, _("IMAP error on %s: bad state\n"), session_server);
584 case MAILIMAP_ERROR_STREAM:
585 log_warning(LOG_PROTOCOL, _("IMAP error on %s: stream error\n"), session_server);
587 case MAILIMAP_ERROR_PARSE:
588 log_warning(LOG_PROTOCOL, _("IMAP error on %s: parse error "
589 "(very probably non-RFC compliance from the server)\n"), session_server);
591 case MAILIMAP_ERROR_CONNECTION_REFUSED:
592 log_warning(LOG_PROTOCOL, _("IMAP error on %s: connection refused\n"), session_server);
594 case MAILIMAP_ERROR_MEMORY:
595 log_warning(LOG_PROTOCOL, _("IMAP error on %s: memory error\n"), session_server);
597 case MAILIMAP_ERROR_FATAL:
598 log_warning(LOG_PROTOCOL, _("IMAP error on %s: fatal error\n"), session_server);
600 case MAILIMAP_ERROR_PROTOCOL:
601 log_warning(LOG_PROTOCOL, _("IMAP error on %s: protocol error"
602 "(very probably non-RFC compliance from the server)\n"), session_server);
604 case MAILIMAP_ERROR_DONT_ACCEPT_CONNECTION:
605 log_warning(LOG_PROTOCOL, _("IMAP error on %s: connection not accepted\n"), session_server);
607 case MAILIMAP_ERROR_APPEND:
608 log_warning(LOG_PROTOCOL, _("IMAP error on %s: APPEND error\n"), session_server);
610 case MAILIMAP_ERROR_NOOP:
611 log_warning(LOG_PROTOCOL, _("IMAP error on %s: NOOP error\n"), session_server);
613 case MAILIMAP_ERROR_LOGOUT:
614 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LOGOUT error\n"), session_server);
616 case MAILIMAP_ERROR_CAPABILITY:
617 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CAPABILITY error\n"), session_server);
619 case MAILIMAP_ERROR_CHECK:
620 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CHECK error\n"), session_server);
622 case MAILIMAP_ERROR_CLOSE:
623 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CLOSE error\n"), session_server);
625 case MAILIMAP_ERROR_EXPUNGE:
626 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXPUNGE error\n"), session_server);
628 case MAILIMAP_ERROR_COPY:
629 log_warning(LOG_PROTOCOL, _("IMAP error on %s: COPY error\n"), session_server);
631 case MAILIMAP_ERROR_UID_COPY:
632 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID COPY error\n"), session_server);
634 case MAILIMAP_ERROR_CREATE:
635 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CREATE error\n"), session_server);
637 case MAILIMAP_ERROR_DELETE:
638 log_warning(LOG_PROTOCOL, _("IMAP error on %s: DELETE error\n"), session_server);
640 case MAILIMAP_ERROR_EXAMINE:
641 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXAMINE error\n"), session_server);
643 case MAILIMAP_ERROR_FETCH:
644 log_warning(LOG_PROTOCOL, _("IMAP error on %s: FETCH error\n"), session_server);
646 case MAILIMAP_ERROR_UID_FETCH:
647 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID FETCH error\n"), session_server);
649 case MAILIMAP_ERROR_LIST:
650 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LIST error\n"), session_server);
652 case MAILIMAP_ERROR_LOGIN:
653 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LOGIN error\n"), session_server);
655 case MAILIMAP_ERROR_LSUB:
656 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LSUB error\n"), session_server);
658 case MAILIMAP_ERROR_RENAME:
659 log_warning(LOG_PROTOCOL, _("IMAP error on %s: RENAME error\n"), session_server);
661 case MAILIMAP_ERROR_SEARCH:
662 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SEARCH error\n"), session_server);
664 case MAILIMAP_ERROR_UID_SEARCH:
665 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID SEARCH error\n"), session_server);
667 case MAILIMAP_ERROR_SELECT:
668 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SELECT error\n"), session_server);
670 case MAILIMAP_ERROR_STATUS:
671 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STATUS error\n"), session_server);
673 case MAILIMAP_ERROR_STORE:
674 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STORE error\n"), session_server);
676 case MAILIMAP_ERROR_UID_STORE:
677 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID STORE error\n"), session_server);
679 case MAILIMAP_ERROR_SUBSCRIBE:
680 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SUBSCRIBE error\n"), session_server);
682 case MAILIMAP_ERROR_UNSUBSCRIBE:
683 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UNSUBSCRIBE error\n"), session_server);
685 case MAILIMAP_ERROR_STARTTLS:
686 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STARTTLS error\n"), session_server);
688 case MAILIMAP_ERROR_INVAL:
689 log_warning(LOG_PROTOCOL, _("IMAP error on %s: INVAL error\n"), session_server);
691 case MAILIMAP_ERROR_EXTENSION:
692 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXTENSION error\n"), session_server);
694 case MAILIMAP_ERROR_SASL:
695 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SASL error\n"), session_server);
698 case MAILIMAP_ERROR_SSL:
699 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SSL error\n"), session_server);
703 log_warning(LOG_PROTOCOL, _("IMAP error on %s: Unknown error [%d]\n"),
704 session_server, libetpan_errcode);
708 if (session && is_fatal(libetpan_errcode)) {
709 imap_disc_session_destroy(IMAP_SESSION(session));
710 } else if (session && !is_fatal(libetpan_errcode)) {
711 if (IMAP_SESSION(session)->busy)
712 unlock_session(IMAP_SESSION(session));
716 static Folder *imap_folder_new(const gchar *name, const gchar *path)
720 folder = (Folder *)g_new0(IMAPFolder, 1);
721 folder->klass = &imap_class;
722 imap_folder_init(folder, name, path);
727 static void imap_folder_destroy(Folder *folder)
729 while (imap_folder_get_refcnt(folder) > 0)
730 gtk_main_iteration();
732 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
736 static void imap_folder_init(Folder *folder, const gchar *name,
739 folder_remote_folder_init((Folder *)folder, name, path);
740 IMAP_FOLDER(folder)->max_set_size = IMAP_SET_MAX_COUNT;
743 static FolderItem *imap_folder_item_new(Folder *folder)
745 IMAPFolderItem *item;
747 item = g_new0(IMAPFolderItem, 1);
750 item->uid_list = NULL;
752 return (FolderItem *)item;
755 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
757 IMAPFolderItem *item = (IMAPFolderItem *)_item;
759 g_return_if_fail(item != NULL);
760 g_slist_free(item->uid_list);
765 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
767 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
770 g_slist_free(item->uid_list);
771 item->uid_list = NULL;
776 static void imap_reset_uid_lists(Folder *folder)
778 if(folder->node == NULL)
781 /* Destroy all uid lists and rest last uid */
782 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
785 static int imap_get_capabilities(IMAPSession *session)
787 struct mailimap_capability_data *capabilities = NULL;
791 if (session->capability != NULL)
792 return MAILIMAP_NO_ERROR;
794 capabilities = imap_threaded_capability(session->folder, &result);
796 if (result != MAILIMAP_NO_ERROR) {
800 if (capabilities == NULL || capabilities->cap_list == NULL) {
801 return MAILIMAP_NO_ERROR;
804 for(cur = clist_begin(capabilities->cap_list) ; cur != NULL ;
805 cur = clist_next(cur)) {
806 struct mailimap_capability * cap =
808 if (!cap || cap->cap_data.cap_name == NULL)
810 session->capability = g_slist_append
811 (session->capability,
812 g_strdup(cap->cap_data.cap_name));
813 debug_print("got capa %s\n", cap->cap_data.cap_name);
815 mailimap_capability_data_free(capabilities);
816 return MAILIMAP_NO_ERROR;
819 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
822 for (cur = session->capability; cur; cur = cur->next) {
823 if (!g_ascii_strcasecmp(cur->data, cap))
829 static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass,
832 gint ok = MAILIMAP_ERROR_LOGIN;
833 static time_t last_login_err = 0;
834 gchar *ext_info = "";
836 gchar *server = NULL;
837 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
838 imap_handle_error(SESSION(session), NULL, r);
841 server = g_strdup(SESSION(session)->server);
844 ok = imap_cmd_login(session, user, pass, "ANONYMOUS");
846 case IMAP_AUTH_CRAM_MD5:
847 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
849 case IMAP_AUTH_DIGEST_MD5:
850 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
852 case IMAP_AUTH_LOGIN:
853 ok = imap_cmd_login(session, user, pass, "LOGIN");
855 case IMAP_AUTH_GSSAPI:
856 ok = imap_cmd_login(session, user, pass, "GSSAPI");
859 debug_print("capabilities:\n"
865 imap_has_capability(session, "ANONYMOUS"),
866 imap_has_capability(session, "CRAM-MD5"),
867 imap_has_capability(session, "DIGEST-MD5"),
868 imap_has_capability(session, "LOGIN"),
869 imap_has_capability(session, "GSSAPI"));
870 if (imap_has_capability(session, "CRAM-MD5"))
871 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
872 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "DIGEST-MD5"))
873 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
874 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "GSSAPI"))
875 ok = imap_cmd_login(session, user, pass, "GSSAPI");
876 if (ok == MAILIMAP_ERROR_LOGIN) /* we always try LOGIN before giving up */
877 ok = imap_cmd_login(session, user, pass, "LOGIN");
880 if (ok == MAILIMAP_NO_ERROR)
881 session->authenticated = TRUE;
883 if (type == IMAP_AUTH_CRAM_MD5) {
884 ext_info = _("\n\nCRAM-MD5 logins only work if libetpan has been "
885 "compiled with SASL support and the "
886 "CRAM-MD5 SASL plugin is installed.");
889 if (type == IMAP_AUTH_DIGEST_MD5) {
890 ext_info = _("\n\nDIGEST-MD5 logins only work if libetpan has been "
891 "compiled with SASL support and the "
892 "DIGEST-MD5 SASL plugin is installed.");
895 if (time(NULL) - last_login_err > 10) {
896 if (!prefs_common.no_recv_err_panel) {
897 alertpanel_error_log(_("Connection to %s failed: "
901 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
902 "login refused.%s\n"),
906 last_login_err = time(NULL);
912 static IMAPSession *imap_reconnect_if_possible(Folder *folder, IMAPSession *session)
914 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
915 /* Check if this is the first try to establish a
916 connection, if yes we don't try to reconnect */
917 debug_print("reconnecting\n");
918 if (rfolder->session == NULL) {
919 log_warning(LOG_PROTOCOL, _("Connecting to %s failed"),
920 folder->account->recv_server);
921 SESSION(session)->sock = NULL;
922 session_destroy(SESSION(session));
925 rfolder->session = NULL;
926 log_warning(LOG_PROTOCOL, _("IMAP4 connection to %s has been"
927 " disconnected. Reconnecting...\n"),
928 folder->account->recv_server);
929 statusbar_print_all(_("IMAP4 connection to %s has been"
930 " disconnected. Reconnecting...\n"),
931 folder->account->recv_server);
932 SESSION(session)->state = SESSION_DISCONNECTED;
933 SESSION(session)->sock = NULL;
934 session_destroy(SESSION(session));
935 /* Clear folders session to make imap_session_get create
936 a new session, because of rfolder->session == NULL
937 it will not try to reconnect again and so avoid an
939 debug_print("getting session...\n");
940 session = imap_session_get(folder);
941 rfolder->session = SESSION(session);
947 static IMAPSession *imap_session_get(Folder *folder)
949 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
950 IMAPSession *session = NULL;
951 gint r = MAILIMAP_NO_ERROR;
953 g_return_val_if_fail(folder != NULL, NULL);
954 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, NULL);
955 g_return_val_if_fail(folder->account != NULL, NULL);
957 if (prefs_common.work_offline &&
958 !inc_offline_should_override(FALSE,
959 _("Claws Mail needs network access in order "
960 "to access the IMAP server."))) {
964 /* Make sure we have a session */
965 if (rfolder->session != NULL && rfolder->session->state != SESSION_DISCONNECTED) {
966 session = IMAP_SESSION(rfolder->session);
967 } else if (rfolder->session != NULL && rfolder->session->state == SESSION_DISCONNECTED) {
968 session_destroy(SESSION(rfolder->session));
969 rfolder->session = NULL;
971 } else if (rfolder->connecting) {
972 debug_print("already connecting\n");
976 imap_reset_uid_lists(folder);
977 if (time(NULL) - rfolder->last_failure <= 2)
979 rfolder->connecting = TRUE;
980 session = imap_session_new(folder, folder->account);
982 if(session == NULL) {
983 rfolder->last_failure = time(NULL);
984 rfolder->connecting = FALSE;
988 /* Make sure session is authenticated */
989 if (!IMAP_SESSION(session)->authenticated)
990 r = imap_session_authenticate(IMAP_SESSION(session), folder->account);
992 if (r != MAILIMAP_NO_ERROR || (!is_fatal(r) && !IMAP_SESSION(session)->authenticated)) {
993 rfolder->session = NULL;
995 imap_threaded_disconnect(session->folder);
996 SESSION(session)->state = SESSION_DISCONNECTED;
997 SESSION(session)->sock = NULL;
998 session_destroy(SESSION(session));
1000 rfolder->last_failure = time(NULL);
1001 rfolder->connecting = FALSE;
1005 /* I think the point of this code is to avoid sending a
1006 * keepalive if we've used the session recently and therefore
1007 * think it's still alive. Unfortunately, most of the code
1008 * does not yet check for errors on the socket, and so if the
1009 * connection drops we don't notice until the timeout expires.
1010 * A better solution than sending a NOOP every time would be
1011 * for every command to be prepared to retry until it is
1012 * successfully sent. -- mbp */
1013 if ((time(NULL) - SESSION(session)->last_access_time > SESSION_TIMEOUT_INTERVAL) || session->cancelled) {
1014 /* verify that the session is still alive */
1015 if ((r = imap_cmd_noop(session)) != MAILIMAP_NO_ERROR) {
1016 debug_print("disconnected!\n");
1018 session = imap_reconnect_if_possible(folder, session);
1020 rfolder->session = NULL;
1021 rfolder->connecting = FALSE;
1022 session = imap_session_get(folder);
1026 session->cancelled = FALSE;
1029 rfolder->session = SESSION(session);
1030 rfolder->connecting = FALSE;
1032 return IMAP_SESSION(session);
1035 static IMAPSession *imap_session_new(Folder * folder,
1036 const PrefsAccount *account)
1038 IMAPSession *session;
1041 int authenticated = FALSE;
1045 /* FIXME: IMAP over SSL only... */
1048 port = account->set_imapport ? account->imapport
1049 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
1050 ssl_type = account->ssl_imap;
1052 if (account->ssl_imap != SSL_NONE) {
1053 if (alertpanel_full(_("Insecure connection"),
1054 _("This connection is configured to be secured "
1055 "using SSL, but SSL is not available in this "
1056 "build of Claws Mail. \n\n"
1057 "Do you want to continue connecting to this "
1058 "server? The communication would not be "
1060 GTK_STOCK_CANCEL, _("Con_tinue connecting"),
1061 NULL, FALSE, NULL, ALERT_WARNING,
1062 G_ALERTDEFAULT) != G_ALERTALTERNATE)
1065 port = account->set_imapport ? account->imapport
1070 buf = g_strdup_printf(_("Account '%s': Connecting to IMAP4 server: %s..."),
1071 folder->account->account_name, folder->account->recv_server);
1072 statuswindow_print_all("%s", buf);
1073 log_message(LOG_PROTOCOL, "%s\n", buf);
1077 if (account->set_tunnelcmd) {
1078 r = imap_threaded_connect_cmd(folder,
1080 account->recv_server,
1087 if (ssl_type == SSL_TUNNEL) {
1088 r = imap_threaded_connect_ssl(folder,
1089 account->recv_server,
1095 r = imap_threaded_connect(folder,
1096 account->recv_server,
1101 statuswindow_pop_all();
1102 if (r == MAILIMAP_NO_ERROR_AUTHENTICATED) {
1103 authenticated = TRUE;
1105 else if (r == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
1106 authenticated = FALSE;
1110 if (r == MAILIMAP_ERROR_SSL)
1111 log_error(LOG_PROTOCOL, _("SSL handshake failed\n"));
1114 imap_handle_error(NULL, account->recv_server, r);
1116 if(!prefs_common.no_recv_err_panel) {
1117 alertpanel_error_log(_("Can't connect to IMAP4 server: %s:%d"),
1118 account->recv_server, port);
1120 log_error(LOG_PROTOCOL, _("Can't connect to IMAP4 server: %s:%d\n"),
1121 account->recv_server, port);
1127 session = g_new0(IMAPSession, 1);
1128 session_init(SESSION(session), account, FALSE);
1129 SESSION(session)->type = SESSION_IMAP;
1130 SESSION(session)->server = g_strdup(account->recv_server);
1131 SESSION(session)->port = port;
1132 SESSION(session)->sock = NULL;
1134 SESSION(session)->destroy = imap_session_destroy;
1136 session->capability = NULL;
1138 session->authenticated = authenticated;
1139 session->mbox = NULL;
1140 session->exists = 0;
1141 session->recent = 0;
1142 session->expunge = 0;
1143 session->cmd_count = 0;
1144 session->folder = folder;
1145 IMAP_FOLDER(session->folder)->last_seen_separator = 0;
1148 if (account->ssl_imap == SSL_STARTTLS) {
1151 ok = imap_cmd_starttls(session);
1152 if (ok != MAILIMAP_NO_ERROR) {
1153 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
1154 if (!is_fatal(ok)) {
1155 SESSION(session)->sock = NULL;
1156 session_destroy(SESSION(session));
1161 imap_free_capabilities(session);
1162 session->authenticated = FALSE;
1163 session->uidplus = FALSE;
1164 session->cmd_count = 1;
1167 log_message(LOG_PROTOCOL, "IMAP connection is %s-authenticated\n",
1168 (session->authenticated) ? "pre" : "un");
1173 static gint imap_session_authenticate(IMAPSession *session,
1174 PrefsAccount *account)
1176 gchar *pass, *acc_pass;
1177 gboolean failed = FALSE;
1178 gint ok = MAILIMAP_NO_ERROR;
1179 g_return_val_if_fail(account->userid != NULL, MAILIMAP_ERROR_BAD_STATE);
1180 acc_pass = account->passwd;
1183 if (!pass && account->imap_auth_type != IMAP_AUTH_ANON && account->imap_auth_type != IMAP_AUTH_GSSAPI) {
1185 tmp_pass = input_dialog_query_password_keep(account->recv_server,
1187 &(account->session_passwd));
1189 return MAILIMAP_NO_ERROR;
1190 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return MAILIMAP_NO_ERROR;});
1192 } else if (account->imap_auth_type == IMAP_AUTH_ANON || account->imap_auth_type == IMAP_AUTH_GSSAPI) {
1195 statuswindow_print_all(_("Connecting to IMAP4 server %s...\n"),
1196 account->recv_server);
1197 if ((ok = imap_auth(session, account->userid, pass, account->imap_auth_type)) != MAILIMAP_NO_ERROR) {
1198 statusbar_pop_all();
1200 if (!failed && !is_fatal(ok)) {
1203 if (account->session_passwd != NULL) {
1204 g_free(account->session_passwd);
1205 account->session_passwd = NULL;
1209 if (prefs_common.no_recv_err_panel) {
1210 log_error(LOG_PROTOCOL, _("Couldn't login to IMAP server %s.\n"), account->recv_server);
1211 mainwindow_show_error();
1213 alertpanel_error_log(_("Couldn't login to IMAP server %s."), account->recv_server);
1219 statuswindow_pop_all();
1220 session->authenticated = TRUE;
1221 return MAILIMAP_NO_ERROR;
1224 static void imap_session_destroy(Session *session)
1226 if (session->state != SESSION_DISCONNECTED)
1227 imap_threaded_disconnect(IMAP_SESSION(session)->folder);
1229 imap_free_capabilities(IMAP_SESSION(session));
1230 g_free(IMAP_SESSION(session)->mbox);
1233 static gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
1235 return imap_fetch_msg_full(folder, item, uid, TRUE, TRUE);
1238 static guint get_file_size_with_crs(const gchar *filename)
1244 if (filename == NULL)
1247 fp = g_fopen(filename, "rb");
1251 while (fgets(buf, sizeof (buf), fp) != NULL) {
1253 if (!strstr(buf, "\r\n") && strstr(buf, "\n"))
1261 static void imap_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1263 gchar *path, *filename;
1265 path = folder_item_get_path(item);
1267 if (!is_dir_exist(path)) {
1272 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msginfo->msgnum), NULL);
1275 if (is_file_exist(filename)) {
1276 claws_unlink(filename);
1281 typedef struct _TagsData {
1284 IMAPFolderItem *item;
1287 static void imap_commit_tags(FolderItem *item, MsgInfo *msginfo, GSList *tags_set, GSList *tags_unset)
1289 IMAPSession *session;
1290 gint ok, can_create_tags;
1291 Folder *folder = NULL;
1292 TagsData *ht_data = NULL;
1295 g_return_if_fail(item != NULL);
1296 g_return_if_fail(msginfo != NULL);
1298 folder = item->folder;
1299 debug_print("getting session...\n");
1300 session = imap_session_get(folder);
1303 debug_print("can't get session\n");
1307 ok = imap_select(session, IMAP_FOLDER(folder), item,
1308 NULL, NULL, NULL, NULL, &can_create_tags, FALSE);
1310 if (ok != MAILIMAP_NO_ERROR) {
1315 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS)
1318 if (IMAP_FOLDER_ITEM(item)->batching) {
1319 /* instead of performing an UID STORE command for each message change,
1320 * as a lot of them can change "together", we just fill in hashtables
1321 * and defer the treatment so that we're able to send only one
1324 debug_print("IMAP batch mode on, deferring tags change\n");
1325 for (cur = tags_set; cur; cur = cur->next) {
1326 gint cur_tag = GPOINTER_TO_INT(cur->data);
1328 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_set_table,
1329 GINT_TO_POINTER(cur_tag));
1330 if (ht_data == NULL) {
1331 ht_data = g_new0(TagsData, 1);
1332 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1333 ht_data->item = IMAP_FOLDER_ITEM(item);
1334 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_set_table,
1335 GINT_TO_POINTER(cur_tag), ht_data);
1337 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1340 for (cur = tags_unset; cur; cur = cur->next) {
1341 gint cur_tag = GPOINTER_TO_INT(cur->data);
1343 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1344 GINT_TO_POINTER(cur_tag));
1345 if (ht_data == NULL) {
1346 ht_data = g_new0(TagsData, 1);
1347 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1348 ht_data->item = IMAP_FOLDER_ITEM(item);
1349 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1350 GINT_TO_POINTER(cur_tag), ht_data);
1352 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1356 GSList *list_set = NULL;
1357 GSList *list_unset = NULL;
1360 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
1361 numlist.next = NULL;
1363 debug_print("IMAP changing tags NOW\n");
1364 for (cur = tags_set; cur; cur = cur->next) {
1365 gint cur_tag = GPOINTER_TO_INT(cur->data);
1366 const gchar *str = tags_get_tag(cur_tag);
1367 if (IS_NOT_RESERVED_TAG(str))
1368 list_set = g_slist_prepend(list_set, g_strdup(str));
1371 ok = imap_set_message_flags(session,
1372 IMAP_FOLDER_ITEM(item), &numlist, 0, list_set, TRUE);
1373 slist_free_strings(list_set);
1374 g_slist_free(list_set);
1375 if (ok != MAILIMAP_NO_ERROR) {
1380 for (cur = tags_unset; cur; cur = cur->next) {
1381 gint cur_tag = GPOINTER_TO_INT(cur->data);
1382 const gchar *str = tags_get_tag(cur_tag);
1383 if (IS_NOT_RESERVED_TAG(str))
1384 list_unset = g_slist_prepend(list_unset, g_strdup(str));
1387 ok = imap_set_message_flags(session,
1388 IMAP_FOLDER_ITEM(item), &numlist, 0, list_unset, FALSE);
1389 slist_free_strings(list_unset);
1390 g_slist_free(list_unset);
1391 if (ok != MAILIMAP_NO_ERROR) {
1398 static gchar *imap_fetch_msg_full(Folder *folder, FolderItem *item, gint uid,
1399 gboolean headers, gboolean body)
1401 gchar *path, *filename;
1402 IMAPSession *session;
1405 g_return_val_if_fail(folder != NULL, NULL);
1406 g_return_val_if_fail(item != NULL, NULL);
1411 path = folder_item_get_path(item);
1412 if (!is_dir_exist(path))
1413 make_dir_hier(path);
1414 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1416 debug_print("trying to fetch cached %s\n", filename);
1417 if (is_file_exist(filename)) {
1418 /* see whether the local file represents the whole message
1419 * or not. As the IMAP server reports size with \r chars,
1420 * we have to update the local file (UNIX \n only) size */
1421 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1422 guint have_size = -1;
1425 debug_print("message %d has been already %scached.\n", uid,
1426 MSG_IS_FULLY_CACHED(cached->flags) ? "fully ":"");
1428 if (!cached || !MSG_IS_FULLY_CACHED(cached->flags)) {
1429 have_size = get_file_size_with_crs(filename);
1430 if (cached && (cached->size <= have_size || !body)) {
1431 procmsg_msginfo_free(cached);
1432 ok = file_strip_crs(filename);
1433 if (ok == 0 && cached && cached->size <= have_size) {
1434 /* we have it all and stripped */
1435 debug_print("...fully cached in fact; setting flag.\n");
1436 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1439 } else if (!cached && time(NULL) - get_file_mtime(filename) < 60) {
1440 debug_print("message not cached and file recent, considering file complete\n");
1441 ok = file_strip_crs(filename);
1445 procmsg_msginfo_free(cached);
1448 if (cached && MSG_IS_FULLY_CACHED(cached->flags)) {
1449 procmsg_msginfo_free(cached);
1453 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1455 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1456 procmsg_msginfo_free(cached);
1460 debug_print("getting session...\n");
1461 session = imap_session_get(folder);
1467 session_set_access_time(SESSION(session));
1468 lock_session(session); /* unlocked later in the function */
1470 debug_print("IMAP fetching messages\n");
1471 ok = imap_select(session, IMAP_FOLDER(folder), item,
1472 NULL, NULL, NULL, NULL, NULL, FALSE);
1473 if (ok != MAILIMAP_NO_ERROR) {
1474 g_warning("can't select mailbox %s\n", item->path);
1479 session_set_access_time(SESSION(session));
1481 debug_print("getting message %d...\n", uid);
1482 ok = imap_cmd_fetch(session, (guint32)uid, filename, headers, body);
1484 if (ok != MAILIMAP_NO_ERROR) {
1485 g_warning("can't fetch message %d\n", uid);
1490 session_set_access_time(SESSION(session));
1491 unlock_session(session);
1493 ok = file_strip_crs(filename);
1495 if (ok == 0 && headers && body) {
1496 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1498 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1499 procmsg_msginfo_free(cached);
1501 } else if (ok == -1) {
1502 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1504 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1505 procmsg_msginfo_free(cached);
1511 static gboolean imap_is_msg_fully_cached(Folder *folder, FolderItem *item, gint uid)
1513 gchar *path, *filename;
1515 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1520 if (MSG_IS_FULLY_CACHED(cached->flags)) {
1521 procmsg_msginfo_free(cached);
1524 path = folder_item_get_path(item);
1525 if (!is_dir_exist(path))
1528 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1530 if (is_file_exist(filename)) {
1531 if (cached && cached->total_size == cached->size) {
1534 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1537 size = get_file_size_with_crs(filename);
1540 if (cached && size >= cached->size) {
1541 cached->total_size = cached->size;
1542 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1543 procmsg_msginfo_free(cached);
1547 procmsg_msginfo_free(cached);
1551 void imap_cache_msg(FolderItem *item, gint msgnum)
1553 Folder *folder = NULL;
1557 folder = item->folder;
1559 if (!imap_is_msg_fully_cached(folder, item, msgnum)) {
1560 gchar *tmp = imap_fetch_msg_full(folder, item, msgnum, TRUE, TRUE);
1561 debug_print("fetched %s\n", tmp);
1566 static gint imap_add_msg(Folder *folder, FolderItem *dest,
1567 const gchar *file, MsgFlags *flags)
1571 MsgFileInfo fileinfo;
1573 g_return_val_if_fail(file != NULL, -1);
1575 fileinfo.msginfo = NULL;
1576 fileinfo.file = (gchar *)file;
1577 fileinfo.flags = flags;
1578 file_list.data = &fileinfo;
1579 file_list.next = NULL;
1581 ret = imap_add_msgs(folder, dest, &file_list, NULL);
1585 static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
1586 GHashTable *relation)
1589 IMAPSession *session;
1590 guint32 last_uid = 0;
1592 MsgFileInfo *fileinfo;
1593 gint ok = MAILIMAP_NO_ERROR;
1594 gint curnum = 0, total = 0;
1595 gboolean missing_uids = FALSE;
1597 g_return_val_if_fail(folder != NULL, -1);
1598 g_return_val_if_fail(dest != NULL, -1);
1599 g_return_val_if_fail(file_list != NULL, -1);
1601 debug_print("getting session...\n");
1602 session = imap_session_get(folder);
1606 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1609 statusbar_print_all(_("Adding messages..."));
1610 total = g_slist_length(file_list);
1611 for (cur = file_list; cur != NULL; cur = cur->next) {
1612 IMAPFlags iflags = 0;
1613 guint32 new_uid = 0;
1614 gchar *real_file = NULL;
1615 fileinfo = (MsgFileInfo *)cur->data;
1617 statusbar_progress_all(curnum, total, total < 10 ? 1:10);
1620 if (fileinfo->flags) {
1621 if (MSG_IS_MARKED(*fileinfo->flags))
1622 iflags |= IMAP_FLAG_FLAGGED;
1623 if (MSG_IS_REPLIED(*fileinfo->flags))
1624 iflags |= IMAP_FLAG_ANSWERED;
1625 if (MSG_IS_FORWARDED(*fileinfo->flags))
1626 iflags |= IMAP_FLAG_FORWARDED;
1627 if (MSG_IS_SPAM(*fileinfo->flags))
1628 iflags |= IMAP_FLAG_SPAM;
1630 iflags |= IMAP_FLAG_HAM;
1631 if (!MSG_IS_UNREAD(*fileinfo->flags))
1632 iflags |= IMAP_FLAG_SEEN;
1636 if (real_file == NULL)
1637 real_file = g_strdup(fileinfo->file);
1639 if (folder_has_parent_of_type(dest, F_QUEUE) ||
1640 folder_has_parent_of_type(dest, F_OUTBOX) ||
1641 folder_has_parent_of_type(dest, F_DRAFT) ||
1642 folder_has_parent_of_type(dest, F_TRASH))
1643 iflags |= IMAP_FLAG_SEEN;
1645 ok = imap_cmd_append(session, IMAP_FOLDER_ITEM(dest), destdir, real_file, iflags,
1648 if (ok != MAILIMAP_NO_ERROR) {
1649 g_warning("can't append message %s\n", real_file);
1652 statusbar_progress_all(0,0,0);
1653 statusbar_pop_all();
1656 debug_print("appended new message as %d\n", new_uid);
1657 /* put the local file in the imapcache, so that we don't
1658 * have to fetch it back later. */
1661 missing_uids = TRUE;
1662 debug_print("Missing UID (0)\n");
1665 gchar *cache_path = folder_item_get_path(dest);
1666 if (!is_dir_exist(cache_path))
1667 make_dir_hier(cache_path);
1668 if (is_dir_exist(cache_path)) {
1669 gchar *cache_file = g_strconcat(
1670 cache_path, G_DIR_SEPARATOR_S,
1671 itos(new_uid), NULL);
1672 copy_file(real_file, cache_file, TRUE);
1673 debug_print("got UID %d, copied to cache: %s\n", new_uid, cache_file);
1680 if (relation != NULL)
1681 g_hash_table_insert(relation, fileinfo->msginfo != NULL ?
1682 (gpointer) fileinfo->msginfo : (gpointer) fileinfo,
1683 GINT_TO_POINTER(new_uid));
1684 if (last_uid < new_uid) {
1691 statusbar_progress_all(0,0,0);
1692 statusbar_pop_all();
1697 imap_scan_required(folder, dest);
1699 session = imap_session_get(folder);
1705 ok = imap_select(session, IMAP_FOLDER(folder), dest,
1706 &a, NULL, NULL, NULL, NULL, FALSE);
1711 static GSList *flatten_mailimap_set(struct mailimap_set * set)
1713 GSList *result = NULL;
1718 if (!set || !set->set_list)
1721 for (list = clist_begin(set->set_list); list; list = clist_next(list)) {
1722 struct mailimap_set_item *item = (struct mailimap_set_item *)clist_content(list);
1723 start = item->set_first;
1724 end = item->set_last;
1725 for (t = start; t <= end; t++) {
1726 result = g_slist_prepend(result, GINT_TO_POINTER(t));
1729 result = g_slist_reverse(result);
1730 if (debug_get_mode()) {
1731 debug_print("flat imap set: ");
1732 for (cur = result; cur; cur = cur->next) {
1733 debug_print("%d ", GPOINTER_TO_INT(cur->data));
1740 static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
1741 MsgInfoList *msglist, GHashTable *relation)
1745 GSList *seq_list, *cur;
1747 IMAPSession *session;
1748 gint ok = MAILIMAP_NO_ERROR;
1749 GHashTable *uid_hash;
1751 gboolean single = FALSE;
1753 g_return_val_if_fail(folder != NULL, -1);
1754 g_return_val_if_fail(dest != NULL, -1);
1755 g_return_val_if_fail(msglist != NULL, -1);
1757 debug_print("getting session...\n");
1758 session = imap_session_get(folder);
1764 msginfo = (MsgInfo *)msglist->data;
1765 if (msglist->next == NULL)
1767 src = msginfo->folder;
1769 g_warning("the src folder is identical to the dest.\n");
1773 if (src->folder != dest->folder) {
1774 GSList *infolist = NULL, *cur;
1776 for (cur = msglist; cur; cur = cur->next) {
1777 msginfo = (MsgInfo *)cur->data;
1778 MsgFileInfo *fileinfo = g_new0(MsgFileInfo, 1);
1779 fileinfo->file = procmsg_get_message_file(msginfo);
1780 fileinfo->flags = &(msginfo->flags);
1781 infolist = g_slist_prepend(infolist, fileinfo);
1783 infolist = g_slist_reverse(infolist);
1784 res = folder_item_add_msgs(dest, infolist, FALSE);
1785 for (cur = infolist; cur; cur = cur->next) {
1786 MsgFileInfo *info = (MsgFileInfo *)cur->data;
1790 g_slist_free(infolist);
1794 lock_session(session); /* unlocked later in the function */
1796 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1797 NULL, NULL, NULL, NULL, NULL, FALSE);
1798 if (ok != MAILIMAP_NO_ERROR) {
1802 unlock_session(session);
1804 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1809 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msglist);
1810 uid_hash = g_hash_table_new(g_direct_hash, g_direct_equal);
1812 statusbar_print_all(_("Copying messages..."));
1813 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
1814 struct mailimap_set * seq_set;
1815 struct mailimap_set * source = NULL;
1816 struct mailimap_set * dest = NULL;
1817 seq_set = cur->data;
1819 debug_print("Copying messages from %s to %s ...\n",
1820 src->path, destdir);
1822 lock_session(session); /* unlocked later in the function */
1823 ok = imap_cmd_copy(session, seq_set, destdir,
1830 if (ok == MAILIMAP_NO_ERROR) {
1831 unlock_session(session);
1832 if (relation && source && dest) {
1833 GSList *s_list = flatten_mailimap_set(source);
1834 GSList *d_list = flatten_mailimap_set(dest);
1835 GSList *s_cur, *d_cur;
1836 if (g_slist_length(s_list) == g_slist_length(d_list)) {
1838 for (s_cur = s_list, d_cur = d_list;
1840 s_cur = s_cur->next, d_cur = d_cur->next) {
1841 g_hash_table_insert(uid_hash, s_cur->data, d_cur->data);
1845 debug_print("hhhmm, source list length != dest list length.\n");
1847 g_slist_free(s_list);
1848 g_slist_free(d_list);
1854 mailimap_set_free(source);
1856 mailimap_set_free(dest);
1858 if (ok != MAILIMAP_NO_ERROR) {
1859 g_hash_table_destroy(uid_hash);
1860 imap_lep_set_free(seq_list);
1861 statusbar_pop_all();
1866 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
1867 MsgInfo *msginfo = (MsgInfo *)cur->data;
1870 hashval = g_hash_table_lookup(uid_hash, GINT_TO_POINTER(msginfo->msgnum));
1872 if (hashval != NULL) {
1873 gint num = GPOINTER_TO_INT(hashval);
1874 g_hash_table_insert(relation, msginfo,
1875 GINT_TO_POINTER(num));
1878 debug_print("copied message %d as %d\n", msginfo->msgnum, num);
1879 /* put the local file in the imapcache, so that we don't
1880 * have to fetch it back later. */
1882 gchar *cache_path = folder_item_get_path(msginfo->folder);
1883 gchar *real_file = g_strconcat(
1884 cache_path, G_DIR_SEPARATOR_S,
1885 itos(msginfo->msgnum), NULL);
1886 gchar *cache_file = NULL;
1888 cache_path = folder_item_get_path(dest);
1889 cache_file = g_strconcat(
1890 cache_path, G_DIR_SEPARATOR_S,
1892 if (!is_dir_exist(cache_path))
1893 make_dir_hier(cache_path);
1894 if (is_file_exist(real_file) && is_dir_exist(cache_path)) {
1895 copy_file(real_file, cache_file, TRUE);
1896 debug_print("copied to cache: %s\n", cache_file);
1903 g_hash_table_insert(relation, msginfo,
1904 GINT_TO_POINTER(0));
1906 statusbar_pop_all();
1908 g_hash_table_destroy(uid_hash);
1909 imap_lep_set_free(seq_list);
1913 IMAP_FOLDER_ITEM(dest)->lastuid = 0;
1914 IMAP_FOLDER_ITEM(dest)->uid_next = 0;
1915 g_slist_free(IMAP_FOLDER_ITEM(dest)->uid_list);
1916 IMAP_FOLDER_ITEM(dest)->uid_list = NULL;
1918 imap_scan_required(folder, dest);
1919 if (ok == MAILIMAP_NO_ERROR)
1925 static gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
1929 g_return_val_if_fail(msginfo != NULL, -1);
1931 msglist.data = msginfo;
1932 msglist.next = NULL;
1934 return imap_copy_msgs(folder, dest, &msglist, NULL);
1937 static gint imap_copy_msgs(Folder *folder, FolderItem *dest,
1938 MsgInfoList *msglist, GHashTable *relation)
1943 g_return_val_if_fail(folder != NULL, -1);
1944 g_return_val_if_fail(dest != NULL, -1);
1945 g_return_val_if_fail(msglist != NULL, -1);
1947 msginfo = (MsgInfo *)msglist->data;
1948 g_return_val_if_fail(msginfo->folder != NULL, -1);
1950 ret = imap_do_copy_msgs(folder, dest, msglist, relation);
1955 static gint imap_do_remove_msgs(Folder *folder, FolderItem *dest,
1956 MsgInfoList *msglist, GHashTable *relation)
1958 gchar *destdir, *dir;
1959 GSList *numlist = NULL, *cur;
1961 IMAPSession *session;
1962 gint ok = MAILIMAP_NO_ERROR;
1964 g_return_val_if_fail(folder != NULL, -1);
1965 g_return_val_if_fail(dest != NULL, -1);
1966 g_return_val_if_fail(msglist != NULL, -1);
1968 debug_print("getting session...\n");
1969 session = imap_session_get(folder);
1974 lock_session(session); /* unlocked later in the function */
1976 msginfo = (MsgInfo *)msglist->data;
1978 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1979 NULL, NULL, NULL, NULL, NULL, FALSE);
1980 if (ok != MAILIMAP_NO_ERROR) {
1984 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1989 for (cur = msglist; cur; cur = cur->next) {
1990 msginfo = (MsgInfo *)cur->data;
1991 if (!MSG_IS_DELETED(msginfo->flags))
1992 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
1994 numlist = g_slist_reverse(numlist);
1996 if (numlist != NULL) {
1997 ok = imap_set_message_flags
1998 (session, IMAP_FOLDER_ITEM(msginfo->folder), numlist, IMAP_FLAG_DELETED, NULL, TRUE);
1999 if (ok != MAILIMAP_NO_ERROR) {
2000 log_warning(LOG_PROTOCOL, _("can't set deleted flags\n"));
2004 } /* else we just need to expunge */
2005 ok = imap_cmd_expunge(session, folder->account->imap_use_trash);
2006 if (ok != MAILIMAP_NO_ERROR) {
2007 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
2012 session->folder_content_changed = TRUE;
2013 unlock_session(session);
2015 dir = folder_item_get_path(msginfo->folder);
2016 if (is_dir_exist(dir)) {
2017 for (cur = msglist; cur; cur = cur->next) {
2018 msginfo = (MsgInfo *)cur->data;
2019 remove_numbered_files(dir, msginfo->msgnum, msginfo->msgnum);
2024 g_slist_free(numlist);
2026 imap_scan_required(folder, dest);
2029 if (ok == MAILIMAP_NO_ERROR)
2035 static gint imap_remove_msgs(Folder *folder, FolderItem *dest,
2036 MsgInfoList *msglist, GHashTable *relation)
2040 g_return_val_if_fail(folder != NULL, -1);
2041 g_return_val_if_fail(dest != NULL, -1);
2042 if (msglist == NULL)
2045 msginfo = (MsgInfo *)msglist->data;
2046 g_return_val_if_fail(msginfo->folder != NULL, -1);
2048 return imap_do_remove_msgs(folder, dest, msglist, relation);
2051 static gint imap_remove_all_msg(Folder *folder, FolderItem *item)
2053 GSList *list = folder_item_get_msg_list(item);
2054 gint res = imap_remove_msgs(folder, item, list, NULL);
2055 procmsg_msg_list_free(list);
2059 static gboolean imap_is_msg_changed(Folder *folder, FolderItem *item,
2062 /* TODO: properly implement this method */
2066 static gint imap_close(Folder *folder, FolderItem *item)
2071 static gint imap_scan_tree_real(Folder *folder, gboolean subs_only)
2073 FolderItem *item = NULL;
2074 IMAPSession *session;
2075 gchar *root_folder = NULL;
2077 g_return_val_if_fail(folder != NULL, -1);
2078 g_return_val_if_fail(folder->account != NULL, -1);
2080 debug_print("getting session...\n");
2081 session = imap_session_get(folder);
2083 if (!folder->node) {
2084 folder_tree_destroy(folder);
2085 item = folder_item_new(folder, folder->name, NULL);
2086 item->folder = folder;
2087 folder->node = item->node = g_node_new(item);
2092 if (folder->account->imap_dir && *folder->account->imap_dir) {
2094 int r = MAILIMAP_NO_ERROR;
2097 Xstrdup_a(root_folder, folder->account->imap_dir, {return -1;});
2098 extract_quote(root_folder, '"');
2099 subst_char(root_folder,
2100 imap_get_path_separator(session, IMAP_FOLDER(folder),
2105 strtailchomp(root_folder, '/');
2106 real_path = imap_get_real_path
2107 (session, IMAP_FOLDER(folder), root_folder, &r);
2110 debug_print("IMAP root directory: %s\n", real_path);
2112 /* check if root directory exist */
2114 r = imap_threaded_list(session->folder, "", real_path,
2117 if (r != MAILIMAP_NO_ERROR)
2118 imap_handle_error(SESSION(session), NULL, r);
2120 if ((r != MAILIMAP_NO_ERROR) || (clist_count(lep_list) == 0)) {
2121 if (!folder->node) {
2122 item = folder_item_new(folder, folder->name, NULL);
2123 item->folder = folder;
2124 folder->node = item->node = g_node_new(item);
2128 mailimap_list_result_free(lep_list);
2134 item = FOLDER_ITEM(folder->node->data);
2136 if (item && !item->path && root_folder) {
2137 item->path = g_strdup(root_folder);
2140 if (!item || ((item->path || root_folder) &&
2141 strcmp2(item->path, root_folder) != 0)) {
2142 folder_tree_destroy(folder);
2143 item = folder_item_new(folder, folder->name, root_folder);
2144 item->folder = folder;
2145 folder->node = item->node = g_node_new(item);
2148 imap_scan_tree_recursive(session, FOLDER_ITEM(folder->node->data), subs_only);
2149 imap_create_missing_folders(folder);
2154 static gint imap_scan_tree(Folder *folder)
2156 gboolean subs_only = FALSE;
2157 if (folder->account) {
2158 debug_print(" scanning only subs %d\n", folder->account->imap_subsonly);
2159 subs_only = folder->account->imap_subsonly;
2161 return imap_scan_tree_real(folder, subs_only);
2164 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item, gboolean subs_only)
2167 IMAPFolder *imapfolder;
2168 FolderItem *new_item;
2169 GSList *item_list, *cur;
2172 gchar *wildcard_path;
2176 int r = MAILIMAP_NO_ERROR;
2178 g_return_val_if_fail(item != NULL, -1);
2179 g_return_val_if_fail(item->folder != NULL, -1);
2180 g_return_val_if_fail(item->no_sub == FALSE, -1);
2182 folder = item->folder;
2183 imapfolder = IMAP_FOLDER(folder);
2185 separator = imap_get_path_separator(session, imapfolder, item->path, &r);
2189 if (folder->ui_func)
2190 folder->ui_func(folder, item, folder->ui_func_data);
2193 wildcard[0] = separator;
2196 real_path = imap_get_real_path(session, imapfolder, item->path, &r);
2204 real_path = g_strdup("");
2207 Xstrcat_a(wildcard_path, real_path, wildcard,
2208 {g_free(real_path); return MAILIMAP_ERROR_BAD_STATE;});
2212 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2214 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2216 if (r != MAILIMAP_NO_ERROR) {
2217 imap_handle_error(SESSION(session), NULL, r);
2223 item_list = imap_list_from_lep(imapfolder,
2224 lep_list, real_path, FALSE);
2225 mailimap_list_result_free(lep_list);
2230 node = item->node->children;
2231 while (node != NULL) {
2232 FolderItem *old_item = FOLDER_ITEM(node->data);
2233 GNode *next = node->next;
2236 for (cur = item_list; cur != NULL; cur = cur->next) {
2237 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2238 if (!strcmp2(old_item->path, cur_item->path)) {
2239 new_item = cur_item;
2244 if (old_item && old_item->path && !strcmp(old_item->path, "INBOX")) {
2245 debug_print("not removing INBOX\n");
2247 debug_print("folder '%s' not found. removing...\n",
2249 folder_item_remove(old_item);
2252 old_item->no_sub = new_item->no_sub;
2253 old_item->no_select = new_item->no_select;
2254 if (old_item->no_sub == TRUE && node->children) {
2255 debug_print("folder '%s' doesn't have "
2256 "subfolders. removing...\n",
2258 folder_item_remove_children(old_item);
2265 for (cur = item_list; cur != NULL; cur = cur->next) {
2266 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2269 for (node = item->node->children; node != NULL;
2270 node = node->next) {
2271 if (!strcmp2(FOLDER_ITEM(node->data)->path,
2273 new_item = FOLDER_ITEM(node->data);
2274 folder_item_destroy(cur_item);
2280 new_item = cur_item;
2281 debug_print("new folder '%s' found.\n", new_item->path);
2282 folder_item_append(item, new_item);
2285 if (!strcmp(new_item->path, "INBOX")) {
2286 new_item->stype = F_INBOX;
2287 folder->inbox = new_item;
2288 } else if (!folder_item_parent(item) || item->stype == F_INBOX) {
2291 base = g_path_get_basename(new_item->path);
2293 if (!folder->outbox && !g_ascii_strcasecmp(base, "Sent")) {
2294 new_item->stype = F_OUTBOX;
2295 folder->outbox = new_item;
2296 } else if (!folder->draft && !g_ascii_strcasecmp(base, "Drafts")) {
2297 new_item->stype = F_DRAFT;
2298 folder->draft = new_item;
2299 } else if (!folder->queue && !g_ascii_strcasecmp(base, "Queue")) {
2300 new_item->stype = F_QUEUE;
2301 folder->queue = new_item;
2302 } else if (!folder->trash && !g_ascii_strcasecmp(base, "Trash")) {
2303 new_item->stype = F_TRASH;
2304 folder->trash = new_item;
2309 if (new_item->no_sub == FALSE)
2310 imap_scan_tree_recursive(session, new_item, subs_only);
2313 g_slist_free(item_list);
2315 return MAILIMAP_NO_ERROR;
2318 GList *imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
2320 IMAPSession *session = imap_session_get(folder);
2322 gchar *wildcard_path;
2326 GSList *item_list = NULL, *cur;
2327 GList *child_list = NULL, *tmplist = NULL;
2328 GSList *sub_list = NULL;
2329 int r = MAILIMAP_NO_ERROR;
2334 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &r);
2339 wildcard[0] = separator;
2342 real_path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2350 real_path = g_strdup("");
2353 Xstrcat_a(wildcard_path, real_path, wildcard,
2354 {g_free(real_path); return NULL;});
2358 statusbar_print_all(_("Looking for unsubscribed folders in %s..."),
2359 item->path?item->path:item->name);
2361 statusbar_print_all(_("Looking for subfolders of %s..."),
2362 item->path?item->path:item->name);
2364 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2367 statusbar_pop_all();
2370 item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2371 lep_list, real_path, FALSE);
2372 mailimap_list_result_free(lep_list);
2374 for (cur = item_list; cur != NULL; cur = cur->next) {
2375 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2377 tmplist = imap_scan_subtree(folder, cur_item,
2378 unsubs_only, recursive);
2380 child_list = g_list_concat(child_list, tmplist);
2382 child_list = g_list_prepend(child_list,
2383 imap_get_real_path(session,
2384 IMAP_FOLDER(folder), cur_item->path, &r));
2387 statusbar_pop_all();
2390 folder_item_destroy(cur_item);
2392 child_list = g_list_reverse(child_list);
2393 g_slist_free(item_list);
2396 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2399 statusbar_pop_all();
2402 sub_list = imap_list_from_lep(IMAP_FOLDER(folder),
2403 lep_list, real_path, FALSE);
2404 mailimap_list_result_free(lep_list);
2406 for (cur = sub_list; cur != NULL; cur = cur->next) {
2407 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2408 GList *oldlitem = NULL;
2409 gchar *tmp = imap_get_real_path(session,
2410 IMAP_FOLDER(folder), cur_item->path, &r);
2413 statusbar_pop_all();
2416 folder_item_destroy(cur_item);
2417 oldlitem = g_list_find_custom(
2418 child_list, tmp, (GCompareFunc)strcmp2);
2420 child_list = g_list_remove_link(child_list, oldlitem);
2421 g_free(oldlitem->data);
2422 g_list_free(oldlitem);
2429 statusbar_pop_all();
2434 static gint imap_create_tree(Folder *folder)
2436 g_return_val_if_fail(folder != NULL, -1);
2437 g_return_val_if_fail(folder->node != NULL, -1);
2438 g_return_val_if_fail(folder->node->data != NULL, -1);
2439 g_return_val_if_fail(folder->account != NULL, -1);
2441 imap_scan_tree(folder);
2442 imap_create_missing_folders(folder);
2447 static void imap_create_missing_folders(Folder *folder)
2449 g_return_if_fail(folder != NULL);
2452 folder->inbox = imap_create_special_folder
2453 (folder, F_INBOX, "INBOX");
2455 folder->trash = imap_create_special_folder
2456 (folder, F_TRASH, "Trash");
2458 folder->queue = imap_create_special_folder
2459 (folder, F_QUEUE, "Queue");
2460 if (!folder->outbox)
2461 folder->outbox = imap_create_special_folder
2462 (folder, F_OUTBOX, "Sent");
2464 folder->draft = imap_create_special_folder
2465 (folder, F_DRAFT, "Drafts");
2468 static FolderItem *imap_create_special_folder(Folder *folder,
2469 SpecialFolderItemType stype,
2473 FolderItem *new_item;
2475 g_return_val_if_fail(folder != NULL, NULL);
2476 g_return_val_if_fail(folder->node != NULL, NULL);
2477 g_return_val_if_fail(folder->node->data != NULL, NULL);
2478 g_return_val_if_fail(folder->account != NULL, NULL);
2479 g_return_val_if_fail(name != NULL, NULL);
2481 item = FOLDER_ITEM(folder->node->data);
2482 new_item = imap_create_folder(folder, item, name);
2485 g_warning("Can't create '%s'\n", name);
2486 if (!folder->inbox) return NULL;
2488 new_item = imap_create_folder(folder, folder->inbox, name);
2490 g_warning("Can't create '%s' under INBOX\n", name);
2492 new_item->stype = stype;
2494 new_item->stype = stype;
2499 static gchar *imap_folder_get_path(Folder *folder)
2503 g_return_val_if_fail(folder != NULL, NULL);
2504 g_return_val_if_fail(folder->account != NULL, NULL);
2506 folder_path = g_strconcat(get_imap_cache_dir(),
2508 folder->account->recv_server,
2510 folder->account->userid,
2517 static gchar *imap_encode_unsafe_chars(const gchar *str)
2519 gchar *ret = NULL, *o_ret;
2523 ret = g_malloc(3*strlen(str)+1);
2525 for (i = str; *i; i++) {
2535 *ret++ = '0'+(*i/10);
2536 *ret++ = '0'+(*i%10);
2546 static gchar *imap_item_get_path(Folder *folder, FolderItem *item)
2548 gchar *folder_path, *path;
2549 gchar *item_path = NULL;
2551 g_return_val_if_fail(folder != NULL, NULL);
2552 g_return_val_if_fail(item != NULL, NULL);
2553 folder_path = imap_folder_get_path(folder);
2555 g_return_val_if_fail(folder_path != NULL, NULL);
2558 item_path = g_strdup(item->path);
2560 item_path = imap_encode_unsafe_chars(item->path);
2563 if (g_path_is_absolute(folder_path)) {
2565 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
2568 path = g_strdup(folder_path);
2571 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2572 folder_path, G_DIR_SEPARATOR_S,
2575 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2578 g_free(folder_path);
2581 while (strchr(path, '/'))
2582 *strchr(path, '/') = '\\';
2588 static FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
2591 gchar *dirpath, *imap_path;
2592 IMAPSession *session;
2593 FolderItem *new_item;
2597 gint ok = MAILIMAP_NO_ERROR;
2598 gboolean no_select = FALSE, no_sub = FALSE;
2599 gboolean exist = FALSE;
2601 g_return_val_if_fail(folder != NULL, NULL);
2602 g_return_val_if_fail(folder->account != NULL, NULL);
2603 g_return_val_if_fail(parent != NULL, NULL);
2604 g_return_val_if_fail(name != NULL, NULL);
2606 debug_print("getting session...\n");
2607 session = imap_session_get(folder);
2612 if (!folder_item_parent(parent) && strcmp(name, "INBOX") == 0) {
2613 dirpath = g_strdup(name);
2614 }else if (parent->path)
2615 dirpath = g_strconcat(parent->path, "/", name, NULL);
2616 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
2617 dirpath = g_strdup(name);
2618 else if (folder->account->imap_dir && *folder->account->imap_dir) {
2621 Xstrdup_a(imap_dir, folder->account->imap_dir, {return NULL;});
2622 strtailchomp(imap_dir, '/');
2623 dirpath = g_strconcat(imap_dir, "/", name, NULL);
2625 dirpath = g_strdup(name);
2629 /* keep trailing directory separator to create a folder that contains
2631 imap_path = imap_utf8_to_modified_utf7(dirpath, FALSE);
2633 strtailchomp(dirpath, '/');
2634 Xstrdup_a(new_name, name, {
2639 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), imap_path, &ok);
2644 imap_path_separator_subst(imap_path, separator);
2645 /* remove trailing / for display */
2646 strtailchomp(new_name, '/');
2648 if (strcmp(dirpath, "INBOX") != 0) {
2653 argbuf = g_ptr_array_new();
2654 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2655 if (r != MAILIMAP_NO_ERROR) {
2656 imap_handle_error(SESSION(session), NULL, r);
2657 log_warning(LOG_PROTOCOL, _("can't create mailbox: LIST failed\n"));
2660 ptr_array_free_strings(argbuf);
2661 g_ptr_array_free(argbuf, TRUE);
2665 if (clist_count(lep_list) > 0)
2667 mailimap_list_result_free(lep_list);
2670 ok = imap_cmd_create(session, imap_path);
2671 if (ok != MAILIMAP_NO_ERROR) {
2672 log_warning(LOG_PROTOCOL, _("can't create mailbox\n"));
2677 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2678 if (r == MAILIMAP_NO_ERROR) {
2679 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2680 lep_list, dirpath, TRUE);
2682 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2683 no_select = cur_item->no_select;
2684 no_sub = cur_item->no_sub;
2685 g_slist_free(item_list);
2687 mailimap_list_result_free(lep_list);
2689 imap_handle_error(SESSION(session), NULL, r);
2692 imap_threaded_subscribe(folder, imap_path, TRUE);
2696 /* just get flags */
2697 r = imap_threaded_list(folder, "", "INBOX", &lep_list);
2698 if (r == MAILIMAP_NO_ERROR) {
2699 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2700 lep_list, dirpath, TRUE);
2702 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2703 no_select = cur_item->no_select;
2704 no_sub = cur_item->no_sub;
2705 g_slist_free(item_list);
2707 mailimap_list_result_free(lep_list);
2709 imap_handle_error(SESSION(session), NULL, r);
2713 new_item = folder_item_new(folder, new_name, dirpath);
2714 new_item->no_select = no_select;
2715 new_item->no_sub = no_sub;
2716 folder_item_append(parent, new_item);
2720 dirpath = folder_item_get_path(new_item);
2721 if (!is_dir_exist(dirpath))
2722 make_dir_hier(dirpath);
2726 /* folder existed, scan it */
2727 imap_scan_required(folder, new_item);
2728 folder_item_scan_full(new_item, FALSE);
2734 static gint imap_rename_folder(Folder *folder, FolderItem *item,
2739 gchar *real_oldpath;
2740 gchar *real_newpath;
2742 gchar *old_cache_dir;
2743 gchar *new_cache_dir;
2744 IMAPSession *session;
2746 gint ok = MAILIMAP_NO_ERROR;
2747 gint exists, recent, unseen;
2748 guint32 uid_validity;
2750 g_return_val_if_fail(folder != NULL, -1);
2751 g_return_val_if_fail(item != NULL, -1);
2752 g_return_val_if_fail(item->path != NULL, -1);
2753 g_return_val_if_fail(name != NULL, -1);
2755 debug_print("getting session...\n");
2756 session = imap_session_get(folder);
2761 if (strchr(name, imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok)) != NULL ||
2763 g_warning(_("New folder name must not contain the namespace "
2768 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
2773 g_free(session->mbox);
2774 session->mbox = NULL;
2775 session->exists = 0;
2776 session->recent = 0;
2777 session->expunge = 0;
2778 ok = imap_cmd_examine(session, "INBOX",
2779 &exists, &recent, &unseen, &uid_validity, FALSE);
2780 if (ok != MAILIMAP_NO_ERROR) {
2781 g_free(real_oldpath);
2785 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok);
2788 if (strchr(item->path, G_DIR_SEPARATOR)) {
2789 dirpath = g_path_get_dirname(item->path);
2790 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
2793 newpath = g_strdup(name);
2795 real_newpath = imap_utf8_to_modified_utf7(newpath, FALSE);
2796 imap_path_separator_subst(real_newpath, separator);
2798 ok = imap_cmd_rename(session, real_oldpath, real_newpath);
2799 if (ok != MAILIMAP_NO_ERROR) {
2800 log_warning(LOG_PROTOCOL, _("can't rename mailbox: %s to %s\n"),
2801 real_oldpath, real_newpath);
2802 g_free(real_oldpath);
2804 g_free(real_newpath);
2808 item->name = g_strdup(name);
2810 old_cache_dir = folder_item_get_path(item);
2812 paths[0] = g_strdup(item->path);
2814 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
2815 imap_rename_folder_func, paths);
2817 if (is_dir_exist(old_cache_dir)) {
2818 new_cache_dir = folder_item_get_path(item);
2819 if (g_rename(old_cache_dir, new_cache_dir) < 0) {
2820 FILE_OP_ERROR(old_cache_dir, "rename");
2822 g_free(new_cache_dir);
2825 g_free(old_cache_dir);
2828 g_free(real_oldpath);
2829 g_free(real_newpath);
2833 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
2836 gint r = MAILIMAP_NO_ERROR;
2837 IMAPSession *session;
2838 debug_print("getting session...\n");
2840 session = imap_session_get(folder);
2844 if (item && item->path) {
2845 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2852 if (!strcmp(path, "INBOX") && sub == FALSE) {
2856 debug_print("%ssubscribing %s\n", sub?"":"un", path);
2857 r = imap_threaded_subscribe(folder, path, sub);
2860 r = imap_threaded_subscribe(folder, rpath, sub);
2866 static gint imap_remove_folder_real(Folder *folder, FolderItem *item)
2868 gint ok = MAILIMAP_NO_ERROR;
2869 IMAPSession *session;
2872 gboolean selected_folder;
2874 g_return_val_if_fail(folder != NULL, -1);
2875 g_return_val_if_fail(item != NULL, -1);
2876 g_return_val_if_fail(item->path != NULL, -1);
2878 debug_print("getting session...\n");
2879 session = imap_session_get(folder);
2883 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
2887 imap_threaded_subscribe(folder, path, FALSE);
2889 selected_folder = (session->mbox != NULL) &&
2890 (!strcmp(session->mbox, item->path));
2891 if (selected_folder) {
2892 ok = imap_cmd_close(session);
2893 if (ok != MAILIMAP_NO_ERROR) {
2894 debug_print("close err %d\n", ok);
2898 ok = imap_cmd_delete(session, path);
2899 if (ok != MAILIMAP_NO_ERROR && !is_fatal(ok)) {
2902 ok = MAILIMAP_NO_ERROR;
2903 tmp = g_strdup_printf("%s%c", path,
2904 imap_get_path_separator(session, IMAP_FOLDER(folder), path, &ok));
2908 ok = imap_cmd_delete(session, path);
2911 if (ok != MAILIMAP_NO_ERROR) {
2912 log_warning(LOG_PROTOCOL, _("can't delete mailbox\n"));
2918 cache_dir = folder_item_get_path(item);
2919 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
2920 g_warning("can't remove directory '%s'\n", cache_dir);
2922 folder_item_remove(item);
2926 static gint imap_remove_folder(Folder *folder, FolderItem *item)
2930 g_return_val_if_fail(item != NULL, -1);
2931 g_return_val_if_fail(item->folder != NULL, -1);
2932 g_return_val_if_fail(item->node != NULL, -1);
2934 node = item->node->children;
2935 while (node != NULL) {
2937 if (imap_remove_folder(folder, FOLDER_ITEM(node->data)) < 0)
2941 debug_print("IMAP removing %s\n", item->path);
2943 if (imap_remove_all_msg(folder, item) < 0)
2945 return imap_remove_folder_real(folder, item);
2948 typedef struct _uncached_data {
2949 IMAPSession *session;
2951 MsgNumberList *numlist;
2958 static void *imap_get_uncached_messages_thread(void *data)
2960 uncached_data *stuff = (uncached_data *)data;
2961 IMAPSession *session = stuff->session;
2962 FolderItem *item = stuff->item;
2963 MsgNumberList *numlist = stuff->numlist;
2964 GSList *newlist = NULL;
2965 GSList *llast = NULL;
2966 GSList *seq_list, *cur;
2967 gboolean got_alien_tags = FALSE;
2969 debug_print("uncached_messages\n");
2971 if (session == NULL || item == NULL || item->folder == NULL
2972 || FOLDER_CLASS(item->folder) != &imap_class) {
2977 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(item->folder), numlist);
2978 debug_print("get msgs info\n");
2979 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
2980 struct mailimap_set * imapset;
2986 if (session->cancelled)
2989 imapset = cur->data;
2991 r = imap_threaded_fetch_env(session->folder,
2992 imapset, &env_list);
2993 if (r != MAILIMAP_NO_ERROR) {
2994 imap_handle_error(SESSION(session), NULL, r);
3002 session_set_access_time(SESSION(session));
3005 for(i = 0 ; i < carray_count(env_list) ; i += 2) {
3006 struct imap_fetch_env_info * info;
3008 GSList *tags = NULL, *cur = NULL;
3009 info = carray_get(env_list, i);
3010 tags = carray_get(env_list, i+1);
3011 msginfo = imap_envelope_from_lep(info, item);
3012 if (msginfo == NULL) {
3013 slist_free_strings(tags);
3017 g_slist_free(msginfo->tags);
3018 msginfo->tags = NULL;
3020 for (cur = tags; cur; cur = cur->next) {
3021 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
3023 id = tags_get_id_for_str(real_tag);
3025 id = tags_add_tag(real_tag);
3026 got_alien_tags = TRUE;
3028 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
3029 msginfo->tags = g_slist_prepend(
3031 GINT_TO_POINTER(id));
3036 msginfo->tags = g_slist_reverse(msginfo->tags);
3037 slist_free_strings(tags);
3039 msginfo->folder = item;
3041 llast = newlist = g_slist_append(newlist, msginfo);
3043 llast = g_slist_append(llast, msginfo);
3044 llast = llast->next;
3049 imap_fetch_env_free(env_list);
3052 if (got_alien_tags) {
3054 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
3057 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
3058 struct mailimap_set * imapset;
3060 imapset = cur->data;
3061 mailimap_set_free(imapset);
3064 session_set_access_time(SESSION(session));
3069 #define MAX_MSG_NUM 50
3071 static GSList *imap_get_uncached_messages(IMAPSession *session,
3073 MsgNumberList *numlist,
3076 GSList *result = NULL;
3078 uncached_data *data = g_new0(uncached_data, 1);
3083 data->total = g_slist_length(numlist);
3084 data->ok = MAILIMAP_NO_ERROR;
3085 debug_print("messages list : %i\n", data->total);
3087 while (cur != NULL) {
3088 GSList * partial_result;
3096 while (count < MAX_MSG_NUM) {
3101 if (newlist == NULL)
3102 llast = newlist = g_slist_append(newlist, p);
3104 llast = g_slist_append(llast, p);
3105 llast = llast->next;
3115 data->session = session;
3117 data->numlist = newlist;
3120 if (prefs_common.work_offline &&
3121 !inc_offline_should_override(FALSE,
3122 _("Claws Mail needs network access in order "
3123 "to access the IMAP server."))) {
3129 (GSList *)imap_get_uncached_messages_thread(data);
3131 if (data->ok != MAILIMAP_NO_ERROR) {
3134 statusbar_progress_all(data->cur,data->total, 1);
3136 g_slist_free(newlist);
3138 result = g_slist_concat(result, partial_result);
3143 statusbar_progress_all(0,0,0);
3144 statusbar_pop_all();
3149 static void imap_delete_all_cached_messages(FolderItem *item)
3153 g_return_if_fail(item != NULL);
3154 g_return_if_fail(item->folder != NULL);
3155 g_return_if_fail(FOLDER_CLASS(item->folder) == &imap_class);
3157 debug_print("Deleting all cached messages...\n");
3159 dir = folder_item_get_path(item);
3160 if (is_dir_exist(dir))
3161 remove_all_numbered_files(dir);
3164 debug_print("done.\n");
3167 gchar imap_get_path_separator_for_item(FolderItem *item)
3169 Folder *folder = NULL;
3170 IMAPFolder *imap_folder = NULL;
3171 IMAPSession *session = NULL;
3173 gint ok = MAILIMAP_NO_ERROR;
3176 folder = item->folder;
3181 imap_folder = IMAP_FOLDER(folder);
3186 debug_print("getting session...");
3187 session = imap_session_get(FOLDER(folder));
3188 result = imap_get_path_separator(session, imap_folder, item->path, &ok);
3192 static gchar imap_refresh_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *subfolder, gint *ok)
3196 gchar separator = '\0';
3198 g_return_val_if_fail(session != NULL, '/');
3199 r = imap_threaded_list((Folder *)folder, "", subfolder, &lep_list);
3201 if (r != MAILIMAP_NO_ERROR) {
3202 imap_handle_error(SESSION(session), NULL, r);
3203 log_warning(LOG_PROTOCOL, _("LIST failed\n"));
3208 if (lep_list != NULL && clist_count(lep_list) > 0) {
3209 clistiter * iter = clist_begin(lep_list);
3210 struct mailimap_mailbox_list * mb;
3211 mb = clist_content(iter);
3213 separator = mb->mb_delimiter;
3214 debug_print("got separator: %c\n", folder->last_seen_separator);
3216 *ok = MAILIMAP_NO_ERROR;
3217 mailimap_list_result_free(lep_list);
3221 static gchar imap_get_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3223 gchar separator = '/';
3224 *ok = MAILIMAP_NO_ERROR;
3225 if (folder->last_seen_separator == 0) {
3226 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "", ok);
3229 if (folder->last_seen_separator == 0) {
3230 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "INBOX", ok);
3233 if (folder->last_seen_separator != 0) {
3234 debug_print("using separator: %c\n", folder->last_seen_separator);
3235 return folder->last_seen_separator;
3241 static gchar *imap_get_real_path(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3243 gchar *real_path = NULL;
3246 g_return_val_if_fail(folder != NULL, NULL);
3247 g_return_val_if_fail(path != NULL, NULL);
3249 *ok = MAILIMAP_NO_ERROR;
3251 real_path = imap_utf8_to_modified_utf7(path, FALSE);
3252 separator = imap_get_path_separator(session, folder, path, ok);
3253 if (*ok == MAILIMAP_NO_ERROR)
3254 imap_path_separator_subst(real_path, separator);
3259 static gint imap_set_message_flags(IMAPSession *session,
3260 IMAPFolderItem *item,
3261 MsgNumberList *numlist,
3270 IMAPFolder *folder = NULL;
3271 GSList *sorted_list = NULL;
3273 if (numlist == NULL || session == NULL)
3274 return MAILIMAP_ERROR_BAD_STATE;
3276 folder = IMAP_FOLDER(session->folder);
3278 sorted_list = g_slist_copy(numlist);
3279 sorted_list = g_slist_sort(sorted_list, g_int_compare);
3281 cur = g_slist_last(sorted_list);
3284 total = GPOINTER_TO_INT(cur->data);
3286 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(session->folder), sorted_list);
3288 statusbar_print_all(_("Flagging messages..."));
3290 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
3291 struct mailimap_set * imapset = (struct mailimap_set *)cur->data;
3292 struct mailimap_set_item *set_item = NULL;
3294 if (imapset->set_list)
3295 set_item = clist_content(clist_begin(imapset->set_list));
3299 if (set_item == NULL)
3302 statusbar_progress_all(set_item->set_first, total, 1);
3304 ok = imap_cmd_store(session, item, imapset,
3305 flags, tags, is_set);
3306 statusbar_progress_all(set_item->set_last, total, 1);
3307 if (ok != MAILIMAP_NO_ERROR && folder->max_set_size > 20) {
3308 /* reduce max set size */
3309 folder->max_set_size /= 2;
3311 if (ok != MAILIMAP_NO_ERROR && is_fatal(ok)) {
3316 g_slist_free(sorted_list);
3318 statusbar_progress_all(0,0,0);
3319 statusbar_pop_all();
3321 imap_lep_set_free(seq_list);
3326 typedef struct _select_data {
3327 IMAPSession *session;
3332 guint32 *uid_validity;
3336 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
3338 gint *exists, gint *recent, gint *unseen,
3339 guint32 *uid_validity, gint *can_create_flags,
3343 gint ok = MAILIMAP_NO_ERROR;
3344 gint exists_, recent_, unseen_;
3345 guint32 uid_validity_;
3346 gint can_create_flags_;
3347 const gchar *path = item ? item->path:NULL;
3350 return MAILIMAP_ERROR_BAD_STATE;
3353 if (!exists && !recent && !unseen && !uid_validity && !can_create_flags) {
3354 if (session->mbox && strcmp(session->mbox, path) == 0)
3355 return MAILIMAP_NO_ERROR;
3357 if (!exists && !recent && !unseen && !uid_validity && can_create_flags) {
3358 if (session->mbox && strcmp(session->mbox, path) == 0) {
3359 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS_UNKNOWN)
3360 return MAILIMAP_NO_ERROR;
3370 uid_validity = &uid_validity_;
3371 if (!can_create_flags)
3372 can_create_flags = &can_create_flags_;
3374 g_free(session->mbox);
3375 session->mbox = NULL;
3376 session->exists = 0;
3377 session->recent = 0;
3378 session->expunge = 0;
3380 real_path = imap_get_real_path(session, folder, path, &ok);
3383 g_slist_free(IMAP_FOLDER_ITEM(item)->ok_flags);
3384 IMAP_FOLDER_ITEM(item)->ok_flags = NULL;
3385 ok = imap_cmd_select(session, real_path,
3386 exists, recent, unseen, uid_validity, can_create_flags,
3387 &(IMAP_FOLDER_ITEM(item)->ok_flags), block);
3388 if (ok != MAILIMAP_NO_ERROR) {
3389 log_warning(LOG_PROTOCOL, _("can't select folder: %s\n"), real_path);
3391 session->mbox = g_strdup(path);
3392 session->folder_content_changed = FALSE;
3393 session->exists = *exists;
3394 session->recent = *recent;
3395 session->expunge = 0;
3396 session->unseen = *unseen;
3397 session->uid_validity = *uid_validity;
3398 debug_print("select: exists %d recent %d expunge %d uid_validity %d can_create_flags %d\n",
3399 session->exists, session->recent, session->expunge,
3400 session->uid_validity, *can_create_flags);
3402 if (*can_create_flags) {
3403 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CAN_CREATE_FLAGS;
3405 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CANNOT_CREATE_FLAGS;
3412 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
3413 const gchar *path, IMAPFolderItem *item,
3415 guint32 *uid_next, guint32 *uid_validity,
3416 gint *unseen, gboolean block)
3418 int r = MAILIMAP_NO_ERROR;
3420 struct mailimap_mailbox_data_status * data_status;
3425 real_path = imap_get_real_path(session, folder, path, &r);
3447 if (session->mbox != NULL &&
3448 !strcmp(session->mbox, item->item.path)) {
3449 r = imap_cmd_close(session);
3450 if (r != MAILIMAP_NO_ERROR) {
3451 debug_print("close err %d\n", r);
3457 r = imap_threaded_status(FOLDER(folder), real_path,
3458 &data_status, mask);
3461 if (r != MAILIMAP_NO_ERROR) {
3462 imap_handle_error(SESSION(session), NULL, r);
3463 debug_print("status err %d\n", r);
3467 if (data_status == NULL || data_status->st_info_list == NULL) {
3468 debug_print("data_status %p\n", data_status);
3470 debug_print("data_status->st_info_list %p\n", data_status->st_info_list);
3471 mailimap_mailbox_data_status_free(data_status);
3473 return MAILIMAP_ERROR_BAD_STATE;
3477 if (data_status->st_info_list) {
3478 for(iter = clist_begin(data_status->st_info_list) ; iter != NULL ;
3479 iter = clist_next(iter)) {
3480 struct mailimap_status_info * info;
3482 info = clist_content(iter);
3483 switch (info->st_att) {
3484 case MAILIMAP_STATUS_ATT_MESSAGES:
3486 * messages = info->st_value;
3487 got_values |= 1 << 0;
3491 case MAILIMAP_STATUS_ATT_UIDNEXT:
3493 * uid_next = info->st_value;
3494 got_values |= 1 << 2;
3498 case MAILIMAP_STATUS_ATT_UIDVALIDITY:
3500 * uid_validity = info->st_value;
3501 got_values |= 1 << 3;
3505 case MAILIMAP_STATUS_ATT_UNSEEN:
3507 * unseen = info->st_value;
3508 got_values |= 1 << 4;
3514 mailimap_mailbox_data_status_free(data_status);
3516 if (got_values != mask) {
3517 g_warning("status: incomplete values received (%d)\n", got_values);
3519 return MAILIMAP_NO_ERROR;
3522 static void imap_free_capabilities(IMAPSession *session)
3524 slist_free_strings(session->capability);
3525 g_slist_free(session->capability);
3526 session->capability = NULL;
3529 /* low-level IMAP4rev1 commands */
3531 static gint imap_cmd_login(IMAPSession *session,
3532 const gchar *user, const gchar *pass,
3538 if (!strcmp(type, "LOGIN") && imap_has_capability(session, "LOGINDISABLED")) {
3539 gint ok = MAILIMAP_ERROR_BAD_STATE;
3540 if (imap_has_capability(session, "STARTTLS")) {
3542 log_warning(LOG_PROTOCOL, _("Server requires TLS to log in.\n"));
3543 ok = imap_cmd_starttls(session);
3544 if (ok != MAILIMAP_NO_ERROR) {
3545 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
3549 imap_free_capabilities(session);
3550 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
3551 imap_handle_error(SESSION(session), NULL, r);
3552 log_warning(LOG_PROTOCOL, _("Can't refresh capabilities.\n"));
3557 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
3558 "server requires TLS, but Claws Mail "
3559 "has been compiled without OpenSSL "
3561 SESSION(session)->server);
3562 return MAILIMAP_ERROR_LOGIN;
3565 log_error(LOG_PROTOCOL, _("Server logins are disabled.\n"));
3566 return MAILIMAP_ERROR_LOGIN;
3570 log_print(LOG_PROTOCOL, "IMAP4> Logging %s to %s using %s\n",
3572 SESSION(session)->server,
3574 r = imap_threaded_login(session->folder, user, pass, type);
3575 if (r != MAILIMAP_NO_ERROR) {
3576 imap_handle_error(SESSION(session), NULL, r);
3577 log_print(LOG_PROTOCOL, "IMAP4< Error logging in to %s\n",
3578 SESSION(session)->server);
3581 log_print(LOG_PROTOCOL, "IMAP4< Login to %s successful\n",
3582 SESSION(session)->server);
3583 ok = MAILIMAP_NO_ERROR;
3588 static gint imap_cmd_noop(IMAPSession *session)
3591 unsigned int exists, recent, expunge, unseen, uidnext, uidval;
3593 r = imap_threaded_noop(session->folder, &exists, &recent, &expunge, &unseen, &uidnext, &uidval);
3594 if (r != MAILIMAP_NO_ERROR) {
3595 imap_handle_error(SESSION(session), NULL, r);
3596 debug_print("noop err %d\n", r);
3600 session->folder_content_changed = FALSE;
3602 if ((exists && exists != session->exists)
3603 || (recent && recent != session->recent)
3604 || (expunge && expunge != session->expunge)
3605 || (unseen && unseen != session->unseen)) {
3606 session->folder_content_changed = TRUE;
3608 if (uidnext != 0 && uidnext != session->uid_next) {
3609 session->uid_next = uidnext;
3610 session->folder_content_changed = TRUE;
3612 if (uidval != 0 && uidval != session->uid_validity) {
3613 session->uid_validity = uidval;
3614 session->folder_content_changed = TRUE;
3617 session->exists = exists;
3618 session->recent = recent;
3619 session->expunge = expunge;
3620 session->unseen = unseen;
3622 session_set_access_time(SESSION(session));
3624 return MAILIMAP_NO_ERROR;
3628 static gint imap_cmd_starttls(IMAPSession *session)
3632 r = imap_threaded_starttls(session->folder,
3633 SESSION(session)->server, SESSION(session)->port);
3634 if (r != MAILIMAP_NO_ERROR) {
3635 imap_handle_error(SESSION(session), NULL, r);
3636 debug_print("starttls err %d\n", r);
3639 return MAILIMAP_NO_ERROR;
3643 static gint imap_cmd_select(IMAPSession *session, const gchar *folder,
3644 gint *exists, gint *recent, gint *unseen,
3645 guint32 *uid_validity, gint *can_create_flags,
3646 GSList **ok_flags, gboolean block)
3650 r = imap_threaded_select(session->folder, folder,
3651 exists, recent, unseen, uid_validity, can_create_flags, ok_flags);
3652 if (r != MAILIMAP_NO_ERROR) {
3653 imap_handle_error(SESSION(session), NULL, r);
3654 debug_print("select err %d\n", r);
3657 return MAILIMAP_NO_ERROR;
3660 static gint imap_cmd_close(IMAPSession *session)
3664 r = imap_threaded_close(session->folder);
3665 if (r != MAILIMAP_NO_ERROR) {
3666 imap_handle_error(SESSION(session), NULL, r);
3667 debug_print("close err %d\n", r);
3670 g_free(session->mbox);
3671 session->mbox = NULL;
3672 session->exists = 0;
3673 session->recent = 0;
3674 session->expunge = 0;
3675 return MAILIMAP_NO_ERROR;
3678 static gint imap_cmd_examine(IMAPSession *session, const gchar *folder,
3679 gint *exists, gint *recent, gint *unseen,
3680 guint32 *uid_validity, gboolean block)
3684 r = imap_threaded_examine(session->folder, folder,
3685 exists, recent, unseen, uid_validity);
3686 if (r != MAILIMAP_NO_ERROR) {
3687 imap_handle_error(SESSION(session), NULL, r);
3688 debug_print("examine err %d\n", r);
3692 return MAILIMAP_NO_ERROR;
3695 static gint imap_cmd_create(IMAPSession *session, const gchar *folder)
3699 r = imap_threaded_create(session->folder, folder);
3700 if (r != MAILIMAP_NO_ERROR) {
3701 imap_handle_error(SESSION(session), NULL, r);
3705 return MAILIMAP_NO_ERROR;
3708 static gint imap_cmd_rename(IMAPSession *session, const gchar *old_folder,
3709 const gchar *new_folder)
3713 r = imap_threaded_rename(session->folder, old_folder,
3715 if (r != MAILIMAP_NO_ERROR) {
3716 imap_handle_error(SESSION(session), NULL, r);
3720 return MAILIMAP_NO_ERROR;
3723 static gint imap_cmd_delete(IMAPSession *session, const gchar *folder)
3728 r = imap_threaded_delete(session->folder, folder);
3729 if (r != MAILIMAP_NO_ERROR) {
3730 imap_handle_error(SESSION(session), NULL, r);
3734 return MAILIMAP_NO_ERROR;
3737 typedef struct _fetch_data {
3738 IMAPSession *session;
3740 const gchar *filename;
3746 static void *imap_cmd_fetch_thread(void *data)
3748 fetch_data *stuff = (fetch_data *)data;
3749 IMAPSession *session = stuff->session;
3750 guint32 uid = stuff->uid;
3751 const gchar *filename = stuff->filename;
3755 r = imap_threaded_fetch_content(session->folder,
3759 r = imap_threaded_fetch_content(session->folder,
3762 if (r != MAILIMAP_NO_ERROR) {
3763 imap_handle_error(SESSION(session), NULL, r);
3764 debug_print("fetch err %d\n", r);
3765 return GINT_TO_POINTER(r);
3767 return GINT_TO_POINTER(MAILIMAP_NO_ERROR);
3770 static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
3771 const gchar *filename, gboolean headers,
3774 fetch_data *data = g_new0(fetch_data, 1);
3777 data->session = session;
3779 data->filename = filename;
3780 data->headers = headers;
3783 if (prefs_common.work_offline &&
3784 !inc_offline_should_override(FALSE,
3785 _("Claws Mail needs network access in order "
3786 "to access the IMAP server."))) {
3790 statusbar_print_all(_("Fetching message..."));
3791 result = GPOINTER_TO_INT(imap_cmd_fetch_thread(data));
3792 statusbar_pop_all();
3798 static gint imap_cmd_append(IMAPSession *session,
3799 IMAPFolderItem *item,
3800 const gchar *destfolder,
3801 const gchar *file, IMAPFlags flags,
3804 struct mailimap_flag_list * flag_list;
3807 cm_return_val_if_fail(file != NULL, MAILIMAP_ERROR_BAD_STATE);
3809 flag_list = imap_flag_to_lep(item, flags, NULL);
3810 lock_session(session);
3811 r = imap_threaded_append(session->folder, destfolder,
3812 file, flag_list, (int *)new_uid);
3813 mailimap_flag_list_free(flag_list);
3815 if (r != MAILIMAP_NO_ERROR) {
3816 imap_handle_error(SESSION(session), NULL, r);
3817 debug_print("append err %d\n", r);
3821 unlock_session(session);
3823 return MAILIMAP_NO_ERROR;
3826 static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
3827 const gchar *destfolder,
3828 struct mailimap_set **source, struct mailimap_set **dest)
3832 g_return_val_if_fail(session != NULL, MAILIMAP_ERROR_BAD_STATE);
3833 g_return_val_if_fail(set != NULL, MAILIMAP_ERROR_BAD_STATE);
3834 g_return_val_if_fail(destfolder != NULL, MAILIMAP_ERROR_BAD_STATE);
3836 r = imap_threaded_copy(session->folder, set, destfolder, source, dest);
3837 if (r != MAILIMAP_NO_ERROR) {
3838 imap_handle_error(SESSION(session), NULL, r);
3842 return MAILIMAP_NO_ERROR;
3845 static gint imap_cmd_store(IMAPSession *session,
3846 IMAPFolderItem *item,
3847 struct mailimap_set * set,
3848 IMAPFlags flags, GSList *tags, int do_add)
3851 struct mailimap_flag_list * flag_list = NULL;
3852 struct mailimap_store_att_flags * store_att_flags;
3854 flag_list = imap_flag_to_lep(item, flags, tags);
3858 mailimap_store_att_flags_new_add_flags_silent(flag_list);
3861 mailimap_store_att_flags_new_remove_flags_silent(flag_list);
3863 r = imap_threaded_store(session->folder, set, store_att_flags);
3864 mailimap_store_att_flags_free(store_att_flags);
3865 if (r != MAILIMAP_NO_ERROR) {
3866 imap_handle_error(SESSION(session), NULL, r);
3870 return MAILIMAP_NO_ERROR;
3873 static gint imap_cmd_expunge(IMAPSession *session, gboolean do_expunge)
3878 return MAILIMAP_NO_ERROR;
3880 if (prefs_common.work_offline &&
3881 !inc_offline_should_override(FALSE,
3882 _("Claws Mail needs network access in order "
3883 "to access the IMAP server."))) {
3887 r = imap_threaded_expunge(session->folder);
3888 if (r != MAILIMAP_NO_ERROR) {
3889 imap_handle_error(SESSION(session), NULL, r);
3893 return MAILIMAP_NO_ERROR;
3896 gint imap_expunge(Folder *folder, FolderItem *item)
3898 IMAPSession *session = imap_session_get(folder);
3899 if (session == NULL)
3902 return imap_cmd_expunge(session, TRUE);
3905 static void imap_path_separator_subst(gchar *str, gchar separator)
3908 gboolean in_escape = FALSE;
3910 if (!separator || separator == '/') return;
3912 for (p = str; *p != '\0'; p++) {
3913 if (*p == '/' && !in_escape)
3915 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3917 else if (*p == '-' && in_escape)
3922 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3924 FolderItem *item = node->data;
3925 gchar **paths = data;
3926 const gchar *oldpath = paths[0];
3927 const gchar *newpath = paths[1];
3928 gchar *real_oldpath, *real_newpath;
3930 gchar *new_itempath;
3932 IMAPSession *session = imap_session_get(item->folder);
3933 gint ok = MAILIMAP_NO_ERROR;
3934 oldpathlen = strlen(oldpath);
3935 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3936 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3940 base = item->path + oldpathlen;
3941 while (*base == G_DIR_SEPARATOR) base++;
3943 new_itempath = g_strdup(newpath);
3945 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3948 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
3950 item->path = new_itempath;
3952 real_newpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
3954 imap_threaded_subscribe(item->folder, real_oldpath, FALSE);
3955 imap_threaded_subscribe(item->folder, real_newpath, TRUE);
3957 g_free(real_oldpath);
3958 g_free(real_newpath);
3962 static gint get_list_of_uids(IMAPSession *session, Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
3964 GSList *uidlist, *elem;
3966 clist * lep_uidlist;
3967 gint ok, nummsgs = 0, lastuid_old;
3969 if (session == NULL) {
3973 ok = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(item),
3974 NULL, NULL, NULL, NULL, NULL, TRUE);
3975 if (ok != MAILIMAP_NO_ERROR) {
3979 g_slist_free(item->uid_list);
3980 item->uid_list = NULL;
3984 if (folder->account && folder->account->low_bandwidth) {
3985 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SIMPLE, NULL,
3989 if (r == MAILIMAP_NO_ERROR) {
3990 GSList * fetchuid_list =
3991 imap_uid_list_from_lep(lep_uidlist);
3992 mailimap_search_result_free(lep_uidlist);
3994 uidlist = g_slist_concat(fetchuid_list, uidlist);
3996 carray * lep_uidtab;
3997 if (r != -1) { /* inited */
3998 imap_handle_error(SESSION(session), NULL, r);
4002 r = imap_threaded_fetch_uid(folder, 1,
4004 if (r == MAILIMAP_NO_ERROR) {
4005 GSList * fetchuid_list =
4006 imap_uid_list_from_lep_tab(lep_uidtab);
4007 imap_fetch_uid_list_free(lep_uidtab);
4008 uidlist = g_slist_concat(fetchuid_list, uidlist);
4012 if (r != MAILIMAP_NO_ERROR) {
4013 imap_handle_error(SESSION(session), NULL, r);
4017 lastuid_old = item->lastuid;
4019 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
4022 msgnum = GPOINTER_TO_INT(elem->data);
4024 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
4025 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
4028 g_slist_free(uidlist);
4030 unlock_session(session); /* locked from imap_get_num_list */
4036 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list, gboolean *old_uids_valid)
4038 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4039 IMAPSession *session;
4041 GSList *uidlist = NULL;
4043 gboolean selected_folder;
4044 gint known_list_len = 0;
4045 debug_print("get_num_list\n");
4047 g_return_val_if_fail(folder != NULL, -1);
4048 g_return_val_if_fail(item != NULL, -1);
4049 g_return_val_if_fail(item->item.path != NULL, -1);
4050 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4051 g_return_val_if_fail(folder->account != NULL, -1);
4053 known_list_len = g_slist_length(item->uid_list);
4054 if (!item->should_update) {
4055 debug_print("get_num_list: nothing to update\n");
4056 *old_uids_valid = TRUE;
4057 if (known_list_len == item->item.total_msgs
4058 && known_list_len > 0) {
4059 *msgnum_list = g_slist_copy(item->uid_list);
4060 return known_list_len;
4062 debug_print("don't know the list length...\n");
4066 if (prefs_common.work_offline &&
4067 !inc_offline_should_override(FALSE,
4068 _("Claws Mail needs network access in order "
4069 "to access the IMAP server."))) {
4073 debug_print("getting session...\n");
4074 session = imap_session_get(folder);
4075 g_return_val_if_fail(session != NULL, -1);
4077 lock_session(session); /* unlocked by get_list_of_uids */
4078 if (FOLDER_ITEM(item)->path)
4079 statusbar_print_all(_("Scanning folder %s%c%s ..."),
4080 FOLDER_ITEM(item)->folder->name,
4082 FOLDER_ITEM(item)->path);
4084 statusbar_print_all(_("Scanning folder %s ..."),
4085 FOLDER_ITEM(item)->folder->name);
4087 selected_folder = (session->mbox != NULL) &&
4088 (!strcmp(session->mbox, item->item.path));
4090 if (item->should_trash_cache) {
4091 *old_uids_valid = FALSE;
4092 debug_print("get_num_list: trashing num list\n");
4093 debug_print("Freeing imap uid cache\n");
4095 g_slist_free(item->uid_list);
4096 item->uid_list = NULL;
4098 imap_delete_all_cached_messages((FolderItem *)item);
4100 debug_print("get_num_list: updating num list\n");
4101 *old_uids_valid = TRUE;
4104 nummsgs = get_list_of_uids(session, folder, item, &uidlist);
4105 /* session could be broken now, in case of fatal error */
4107 debug_print("get_num_list: got %d msgs\n", nummsgs);
4110 statusbar_pop_all();
4114 *msgnum_list = uidlist;
4116 dir = folder_item_get_path((FolderItem *)item);
4117 debug_print("removing old messages from %s\n", dir);
4118 remove_numbered_files_not_in_list(dir, *msgnum_list);
4121 debug_print("get_num_list - ok - %i\n", nummsgs);
4122 statusbar_pop_all();
4123 item->should_trash_cache = FALSE;
4124 item->should_update = FALSE;
4128 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
4133 flags.perm_flags = MSG_NEW|MSG_UNREAD;
4134 flags.tmp_flags = 0;
4136 g_return_val_if_fail(item != NULL, NULL);
4137 g_return_val_if_fail(file != NULL, NULL);
4139 if (folder_has_parent_of_type(item, F_QUEUE)) {
4140 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
4141 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
4142 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
4145 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
4146 if (!msginfo) return NULL;
4148 msginfo->plaintext_file = g_strdup(file);
4149 msginfo->folder = item;
4154 GSList *imap_get_msginfos(Folder *folder, FolderItem *item,
4155 GSList *msgnum_list)
4157 IMAPSession *session;
4158 MsgInfoList *ret = NULL;
4161 debug_print("get_msginfos\n");
4163 g_return_val_if_fail(folder != NULL, NULL);
4164 g_return_val_if_fail(item != NULL, NULL);
4165 g_return_val_if_fail(msgnum_list != NULL, NULL);
4167 debug_print("getting session...\n");
4168 session = imap_session_get(folder);
4169 g_return_val_if_fail(session != NULL, NULL);
4171 lock_session(session); /* unlocked later in the function */
4173 debug_print("IMAP getting msginfos\n");
4174 ok = imap_select(session, IMAP_FOLDER(folder), item,
4175 NULL, NULL, NULL, NULL, NULL, FALSE);
4176 if (ok != MAILIMAP_NO_ERROR) {
4179 if (!(folder_has_parent_of_type(item, F_DRAFT) ||
4180 folder_has_parent_of_type(item, F_QUEUE))) {
4181 ret = g_slist_concat(ret,
4182 imap_get_uncached_messages(session, item,
4184 if (ok != MAILIMAP_NO_ERROR)
4186 unlock_session(session);
4188 MsgNumberList *sorted_list, *elem, *llast = NULL;
4189 gint startnum, lastnum;
4191 unlock_session(session);
4193 sorted_list = g_slist_sort(g_slist_copy(msgnum_list), g_int_compare);
4195 startnum = lastnum = GPOINTER_TO_INT(sorted_list->data);
4197 llast = g_slist_last(ret);
4198 for (elem = sorted_list;; elem = g_slist_next(elem)) {
4202 num = GPOINTER_TO_INT(elem->data);
4204 if (num > lastnum + 1 || elem == NULL) {
4206 for (i = startnum; i <= lastnum; ++i) {
4208 file = imap_fetch_msg(folder, item, i);
4210 MsgInfo *msginfo = imap_parse_msg(file, item);
4211 if (msginfo != NULL) {
4212 msginfo->msgnum = i;
4214 llast = ret = g_slist_append(ret, msginfo);
4216 llast = g_slist_append(llast, msginfo);
4217 llast = llast->next;
4232 g_slist_free(sorted_list);
4237 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
4239 MsgInfo *msginfo = NULL;
4240 MsgInfoList *msginfolist;
4241 MsgNumberList numlist;
4243 numlist.next = NULL;
4244 numlist.data = GINT_TO_POINTER(uid);
4246 msginfolist = imap_get_msginfos(folder, item, &numlist);
4247 if (msginfolist != NULL) {
4248 msginfo = msginfolist->data;
4249 g_slist_free(msginfolist);
4255 gboolean imap_scan_required(Folder *folder, FolderItem *_item)
4257 IMAPSession *session;
4258 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4259 gint ok, exists = 0, unseen = 0;
4260 guint32 uid_next = 0, uid_val = 0;
4261 gboolean selected_folder;
4263 g_return_val_if_fail(folder != NULL, FALSE);
4264 g_return_val_if_fail(item != NULL, FALSE);
4265 g_return_val_if_fail(item->item.folder != NULL, FALSE);
4266 g_return_val_if_fail(FOLDER_CLASS(item->item.folder) == &imap_class, FALSE);
4268 if (item->item.path == NULL)
4271 if (item->should_update) {
4272 debug_print("scan already required\n");
4275 debug_print("getting session...\n");
4276 session = imap_session_get(folder);
4278 g_return_val_if_fail(session != NULL, FALSE);
4279 lock_session(session); /* unlocked later in the function */
4281 selected_folder = (session->mbox != NULL) &&
4282 (!strcmp(session->mbox, item->item.path));
4283 if (selected_folder) {
4284 if (!session->folder_content_changed) {
4285 ok = imap_cmd_noop(session);
4286 if (ok != MAILIMAP_NO_ERROR) {
4287 debug_print("disconnected!\n");
4289 session = imap_reconnect_if_possible(folder, session);
4291 session = imap_session_get(folder);
4292 if (session == NULL)
4296 if (session->folder_content_changed) {
4297 debug_print("CHANGED (self-noop)! scan_required\n");
4298 item->should_update = TRUE;
4299 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4300 item->item.mtime = session->uid_validity;
4301 item->should_trash_cache = TRUE;
4303 unlock_session(session);
4307 debug_print("CHANGED (previous noop)! scan_required\n");
4308 item->should_update = TRUE;
4309 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4310 item->item.mtime = session->uid_validity;
4311 item->should_trash_cache = TRUE;
4313 unlock_session(session);
4317 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, IMAP_FOLDER_ITEM(item),
4318 &exists, &uid_next, &uid_val, &unseen, FALSE);
4319 if (ok != MAILIMAP_NO_ERROR) {
4323 debug_print("exists %d, item->item.total_msgs %d\n",
4324 exists, item->item.total_msgs);
4325 if (exists != item->item.total_msgs
4326 || unseen != item->item.unread_msgs
4327 || uid_next != item->uid_next
4328 || uid_val != item->item.mtime) {
4329 debug_print("CHANGED (status)! scan_required\n");
4330 item->last_change = time(NULL);
4331 item->should_update = TRUE;
4332 item->uid_next = uid_next;
4333 if (uid_val != item->item.mtime) {
4334 item->item.mtime = uid_val;
4335 item->should_trash_cache = TRUE;
4337 unlock_session(session);
4341 unlock_session(session);
4343 item->should_update = FALSE;
4347 void imap_change_flags(Folder *folder, FolderItem *item, MsgInfo *msginfo, MsgPermFlags newflags)
4349 IMAPSession *session;
4350 IMAPFlags flags_set = 0, flags_unset = 0;
4351 gint ok = MAILIMAP_NO_ERROR;
4352 MsgNumberList numlist;
4353 hashtable_data *ht_data = NULL;
4355 g_return_if_fail(folder != NULL);
4356 g_return_if_fail(folder->klass == &imap_class);
4357 g_return_if_fail(item != NULL);
4358 g_return_if_fail(item->folder == folder);
4359 g_return_if_fail(msginfo != NULL);
4360 g_return_if_fail(msginfo->folder == item);
4362 if (!MSG_IS_MARKED(msginfo->flags) && (newflags & MSG_MARKED))
4363 flags_set |= IMAP_FLAG_FLAGGED;
4364 if ( MSG_IS_MARKED(msginfo->flags) && !(newflags & MSG_MARKED))
4365 flags_unset |= IMAP_FLAG_FLAGGED;
4367 if (!MSG_IS_UNREAD(msginfo->flags) && (newflags & MSG_UNREAD))
4368 flags_unset |= IMAP_FLAG_SEEN;
4369 if ( MSG_IS_UNREAD(msginfo->flags) && !(newflags & MSG_UNREAD))
4370 flags_set |= IMAP_FLAG_SEEN;
4372 if (!MSG_IS_REPLIED(msginfo->flags) && (newflags & MSG_REPLIED))
4373 flags_set |= IMAP_FLAG_ANSWERED;
4374 if ( MSG_IS_REPLIED(msginfo->flags) && !(newflags & MSG_REPLIED))
4375 flags_unset |= IMAP_FLAG_ANSWERED;
4377 if (!MSG_IS_FORWARDED(msginfo->flags) && (newflags & MSG_FORWARDED))
4378 flags_set |= IMAP_FLAG_FORWARDED;
4379 if ( MSG_IS_FORWARDED(msginfo->flags) && !(newflags & MSG_FORWARDED))
4380 flags_unset |= IMAP_FLAG_FORWARDED;
4382 if (!MSG_IS_SPAM(msginfo->flags) && (newflags & MSG_SPAM)) {
4383 flags_set |= IMAP_FLAG_SPAM;
4384 flags_unset |= IMAP_FLAG_HAM;
4386 if ( MSG_IS_SPAM(msginfo->flags) && !(newflags & MSG_SPAM)) {
4387 flags_set |= IMAP_FLAG_HAM;
4388 flags_unset |= IMAP_FLAG_SPAM;
4390 if (!MSG_IS_DELETED(msginfo->flags) && (newflags & MSG_DELETED))
4391 flags_set |= IMAP_FLAG_DELETED;
4392 if ( MSG_IS_DELETED(msginfo->flags) && !(newflags & MSG_DELETED))
4393 flags_unset |= IMAP_FLAG_DELETED;
4395 if (!flags_set && !flags_unset) {
4396 /* the changed flags were not translatable to IMAP-speak.
4397 * like MSG_POSTFILTERED, so just apply. */
4398 msginfo->flags.perm_flags = newflags;
4402 debug_print("getting session...\n");
4403 session = imap_session_get(folder);
4408 if ((ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
4409 NULL, NULL, NULL, NULL, NULL, FALSE)) != MAILIMAP_NO_ERROR) {
4412 numlist.next = NULL;
4413 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
4415 if (IMAP_FOLDER_ITEM(item)->batching) {
4416 /* instead of performing an UID STORE command for each message change,
4417 * as a lot of them can change "together", we just fill in hashtables
4418 * and defer the treatment so that we're able to send only one
4421 debug_print("IMAP batch mode on, deferring flags change\n");
4423 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_set_table,
4424 GINT_TO_POINTER(flags_set));
4425 if (ht_data == NULL) {
4426 ht_data = g_new0(hashtable_data, 1);
4427 ht_data->item = IMAP_FOLDER_ITEM(item);
4428 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_set_table,
4429 GINT_TO_POINTER(flags_set), ht_data);
4431 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
4434 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4435 GINT_TO_POINTER(flags_unset));
4436 if (ht_data == NULL) {
4437 ht_data = g_new0(hashtable_data, 1);
4438 ht_data->item = IMAP_FOLDER_ITEM(item);
4439 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4440 GINT_TO_POINTER(flags_unset), ht_data);
4442 ht_data->msglist = g_slist_prepend(ht_data->msglist,
4443 GINT_TO_POINTER(msginfo->msgnum));
4446 debug_print("IMAP changing flags\n");
4448 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_set, NULL, TRUE);
4449 if (ok != MAILIMAP_NO_ERROR) {
4455 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_unset, NULL, FALSE);
4456 if (ok != MAILIMAP_NO_ERROR) {
4461 msginfo->flags.perm_flags = newflags;
4465 static gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
4468 IMAPSession *session;
4470 MsgNumberList numlist;
4472 g_return_val_if_fail(folder != NULL, -1);
4473 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4474 g_return_val_if_fail(item != NULL, -1);
4476 debug_print("getting session...\n");
4477 session = imap_session_get(folder);
4478 if (!session) return -1;
4480 ok = imap_select(session, IMAP_FOLDER(folder), item,
4481 NULL, NULL, NULL, NULL, NULL, FALSE);
4482 if (ok != MAILIMAP_NO_ERROR) {
4485 numlist.next = NULL;
4486 numlist.data = GINT_TO_POINTER(uid);
4488 ok = imap_set_message_flags
4489 (session, IMAP_FOLDER_ITEM(item), &numlist, IMAP_FLAG_DELETED, NULL, TRUE);
4490 if (ok != MAILIMAP_NO_ERROR) {
4491 log_warning(LOG_PROTOCOL, _("can't set deleted flags: %d\n"), uid);
4495 ok = imap_cmd_expunge(session, folder->account->imap_use_trash);
4497 if (ok != MAILIMAP_NO_ERROR) {
4498 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
4502 IMAP_FOLDER_ITEM(item)->uid_list = g_slist_remove(
4503 IMAP_FOLDER_ITEM(item)->uid_list, numlist.data);
4504 dir = folder_item_get_path(item);
4505 if (is_dir_exist(dir))
4506 remove_numbered_files(dir, uid, uid);
4508 return MAILIMAP_NO_ERROR;
4511 static gint compare_msginfo(gconstpointer a, gconstpointer b)
4513 return ((MsgInfo *)a)->msgnum - ((MsgInfo *)b)->msgnum;
4516 static guint gslist_find_next_num(MsgNumberList **list, guint num)
4520 g_return_val_if_fail(list != NULL, -1);
4522 for (elem = *list; elem != NULL; elem = g_slist_next(elem))
4523 if (GPOINTER_TO_INT(elem->data) >= num)
4526 return elem != NULL ? GPOINTER_TO_INT(elem->data) : (gint)-1;
4529 static gboolean flag_ok(IMAPFolderItem *item, guint flag)
4531 if (item->ok_flags && g_slist_find(item->ok_flags, GUINT_TO_POINTER(flag))) {
4532 debug_print("flag %d is OK\n", flag);
4535 if (item->can_create_flags == ITEM_CAN_CREATE_FLAGS) {
4536 debug_print("creating flags is OK\n");
4543 * NEW and DELETED flags are not syncronized
4544 * - The NEW/RECENT flags in IMAP folders can not really be directly
4545 * modified by Sylpheed
4546 * - The DELETE/DELETED flag in IMAP and Sylpheed don't have the same
4547 * meaning, in IMAP it always removes the messages from the FolderItem
4548 * in Sylpheed it can mean to move the message to trash
4551 typedef struct _get_flags_data {
4554 MsgInfoList *msginfo_list;
4555 GHashTable *msgflags;
4556 gboolean full_search;
4560 static /*gint*/ void *imap_get_flags_thread(void *data)
4562 get_flags_data *stuff = (get_flags_data *)data;
4563 Folder *folder = stuff->folder;
4564 FolderItem *fitem = (FolderItem *) stuff->item;
4565 MsgInfoList *msginfo_list = stuff->msginfo_list;
4566 GHashTable *msgflags = stuff->msgflags;
4568 carray * lep_uidtab;
4569 IMAPSession *session;
4571 int r = MAILIMAP_NO_ERROR;
4572 GHashTable *flags_hash = NULL;
4573 GHashTable *tags_hash = NULL;
4574 gboolean full_search = stuff->full_search;
4575 GSList *sorted_list = NULL;
4576 GSList *unseen = NULL, *answered = NULL, *flagged = NULL, *deleted = NULL, *forwarded = NULL, *spam = NULL;
4577 GSList *seq_list, *cur;
4578 gboolean reverse_seen = FALSE;
4579 gboolean selected_folder;
4580 gint exists_cnt, unseen_cnt;
4581 gboolean got_alien_tags = FALSE;
4583 session = imap_session_get(folder);
4585 if (session == NULL) {
4587 return GINT_TO_POINTER(-1);
4589 selected_folder = (session->mbox != NULL) &&
4590 (!strcmp(session->mbox, fitem->path));
4592 lock_session(session);
4593 if (!selected_folder) {
4594 ok = imap_select(session, IMAP_FOLDER(folder), fitem,
4595 &exists_cnt, NULL, &unseen_cnt, NULL, NULL, TRUE);
4596 if (ok != MAILIMAP_NO_ERROR) {
4598 return GINT_TO_POINTER(-1);
4601 if (unseen_cnt > exists_cnt / 2)
4602 reverse_seen = TRUE;
4605 if (fitem->unread_msgs > fitem->total_msgs / 2)
4606 reverse_seen = TRUE;
4609 sorted_list = g_slist_sort(g_slist_copy(msginfo_list), compare_msginfo);
4611 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msginfo_list);
4613 struct mailimap_set * set;
4614 set = mailimap_set_new_interval(1, 0);
4615 seq_list = g_slist_append(NULL, set);
4618 if (folder->account && folder->account->low_bandwidth) {
4619 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
4620 struct mailimap_set * imapset;
4621 clist * lep_uidlist;
4624 imapset = cur->data;
4626 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SEEN,
4627 full_search ? NULL:imapset, &lep_uidlist);
4630 r = imap_threaded_search(folder,
4631 IMAP_SEARCH_TYPE_UNSEEN,
4632 full_search ? NULL:imapset, &lep_uidlist);
4634 if (r == MAILIMAP_NO_ERROR) {
4637 uidlist = imap_uid_list_from_lep(lep_uidlist);
4638 mailimap_search_result_free(lep_uidlist);
4640 unseen = g_slist_concat(unseen, uidlist);
4642 imap_handle_error(SESSION(session), NULL, r);
4646 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FLAGGED,
4647 full_search ? NULL:imapset, &lep_uidlist);
4648 if (r == MAILIMAP_NO_ERROR) {
4651 uidlist = imap_uid_list_from_lep(lep_uidlist);
4652 mailimap_search_result_free(lep_uidlist);
4654 flagged = g_slist_concat(flagged, uidlist);
4656 imap_handle_error(SESSION(session), NULL, r);
4660 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4661 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_ANSWERED,
4662 full_search ? NULL:imapset, &lep_uidlist);
4663 if (r == MAILIMAP_NO_ERROR) {
4666 uidlist = imap_uid_list_from_lep(lep_uidlist);
4667 mailimap_search_result_free(lep_uidlist);
4669 answered = g_slist_concat(answered, uidlist);
4671 imap_handle_error(SESSION(session), NULL, r);
4675 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_FORWARDED)) {
4676 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FORWARDED,
4677 full_search ? NULL:imapset, &lep_uidlist);
4678 if (r == MAILIMAP_NO_ERROR) {
4681 uidlist = imap_uid_list_from_lep(lep_uidlist);
4682 mailimap_search_result_free(lep_uidlist);
4684 forwarded = g_slist_concat(forwarded, uidlist);
4686 imap_handle_error(SESSION(session), NULL, r);
4691 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_SPAM)) {
4692 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SPAM,
4693 full_search ? NULL:imapset, &lep_uidlist);
4694 if (r == MAILIMAP_NO_ERROR) {
4697 uidlist = imap_uid_list_from_lep(lep_uidlist);
4698 mailimap_search_result_free(lep_uidlist);
4700 spam = g_slist_concat(spam, uidlist);
4702 imap_handle_error(SESSION(session), NULL, r);
4707 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_DELETED,
4708 full_search ? NULL:imapset, &lep_uidlist);
4709 if (r == MAILIMAP_NO_ERROR) {
4712 uidlist = imap_uid_list_from_lep(lep_uidlist);
4713 mailimap_search_result_free(lep_uidlist);
4715 deleted = g_slist_concat(deleted, uidlist);
4717 imap_handle_error(SESSION(session), NULL, r);
4724 r = imap_threaded_fetch_uid_flags(folder, 1, &lep_uidtab);
4725 if (r == MAILIMAP_NO_ERROR) {
4726 flags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4727 tags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4728 imap_flags_hash_from_lep_uid_flags_tab(lep_uidtab, flags_hash, tags_hash);
4729 imap_fetch_uid_flags_list_free(lep_uidtab);
4731 imap_handle_error(SESSION(session), NULL, r);
4737 if (r == MAILIMAP_NO_ERROR)
4738 unlock_session(session);
4740 for (elem = sorted_list; elem != NULL; elem = g_slist_next(elem)) {
4742 MsgPermFlags flags, oldflags;
4745 msginfo = (MsgInfo *) elem->data;
4746 flags = msginfo->flags.perm_flags;
4747 wasnew = (flags & MSG_NEW);
4748 oldflags = flags & ~(MSG_NEW|MSG_UNREAD|MSG_REPLIED|MSG_FORWARDED|MSG_MARKED|MSG_DELETED|MSG_SPAM);
4750 if (folder->account && folder->account->low_bandwidth) {
4751 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4752 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW) | MSG_REPLIED | MSG_FORWARDED | MSG_MARKED | MSG_SPAM);
4754 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW | MSG_MARKED));
4757 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4758 if (gslist_find_next_num(&unseen, msginfo->msgnum) == msginfo->msgnum) {
4759 if (!reverse_seen) {
4760 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4762 flags &= ~(MSG_UNREAD | MSG_NEW);
4766 if (gslist_find_next_num(&flagged, msginfo->msgnum) == msginfo->msgnum)
4767 flags |= MSG_MARKED;
4769 flags &= ~MSG_MARKED;
4771 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4772 if (gslist_find_next_num(&answered, msginfo->msgnum) == msginfo->msgnum)
4773 flags |= MSG_REPLIED;
4775 flags &= ~MSG_REPLIED;
4776 if (gslist_find_next_num(&forwarded, msginfo->msgnum) == msginfo->msgnum)
4777 flags |= MSG_FORWARDED;
4779 flags &= ~MSG_FORWARDED;
4780 if (gslist_find_next_num(&spam, msginfo->msgnum) == msginfo->msgnum)
4784 if (gslist_find_next_num(&deleted, msginfo->msgnum) == msginfo->msgnum)
4785 flags |= MSG_DELETED;
4787 flags &= ~MSG_DELETED;
4790 if (flags_hash != NULL) {
4792 flags = GPOINTER_TO_INT(g_hash_table_lookup(flags_hash,
4793 GINT_TO_POINTER(msginfo->msgnum)));
4796 if ((flags & MSG_UNREAD) == 0)
4802 if (tags_hash != NULL) {
4803 GSList *tags = g_hash_table_lookup(tags_hash, GINT_TO_POINTER(msginfo->msgnum));
4807 g_slist_free(msginfo->tags);
4808 msginfo->tags = NULL;
4810 for (cur = tags; cur; cur = cur->next) {
4811 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
4813 id = tags_get_id_for_str(real_tag);
4815 id = tags_add_tag(real_tag);
4816 got_alien_tags = TRUE;
4818 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
4819 msginfo->tags = g_slist_append(
4821 GINT_TO_POINTER(id));
4825 slist_free_strings(tags);
4830 g_hash_table_insert(msgflags, msginfo, GINT_TO_POINTER(flags));
4833 if (got_alien_tags) {
4835 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
4839 g_hash_table_destroy(flags_hash);
4841 g_hash_table_destroy(tags_hash);
4843 imap_lep_set_free(seq_list);
4844 g_slist_free(flagged);
4845 g_slist_free(deleted);
4846 g_slist_free(answered);
4847 g_slist_free(forwarded);
4849 g_slist_free(unseen);
4850 g_slist_free(sorted_list);
4853 return GINT_TO_POINTER(0);
4856 static gint imap_get_flags(Folder *folder, FolderItem *item,
4857 MsgInfoList *msginfo_list, GHashTable *msgflags)
4860 get_flags_data *data = g_new0(get_flags_data, 1);
4862 data->folder = folder;
4864 data->msginfo_list = msginfo_list;
4865 data->msgflags = msgflags;
4866 data->full_search = FALSE;
4868 GSList *tmp = NULL, *cur;
4870 if (prefs_common.work_offline &&
4871 !inc_offline_should_override(FALSE,
4872 _("Claws Mail needs network access in order "
4873 "to access the IMAP server."))) {
4878 tmp = folder_item_get_msg_list(item);
4880 if (g_slist_length(tmp) <= g_slist_length(msginfo_list))
4881 data->full_search = TRUE;
4883 for (cur = tmp; cur; cur = cur->next)
4884 procmsg_msginfo_free((MsgInfo *)cur->data);
4888 result = GPOINTER_TO_INT(imap_get_flags_thread(data));
4895 static gboolean process_flags(gpointer key, gpointer value, gpointer user_data)
4897 gboolean flags_set = GPOINTER_TO_INT(user_data);
4898 gint flags_value = GPOINTER_TO_INT(key);
4899 hashtable_data *data = (hashtable_data *)value;
4900 IMAPFolderItem *_item = data->item;
4901 FolderItem *item = (FolderItem *)_item;
4902 gint ok = MAILIMAP_ERROR_BAD_STATE;
4903 IMAPSession *session = NULL;
4905 debug_print("getting session...\n");
4906 session = imap_session_get(item->folder);
4908 data->msglist = g_slist_reverse(data->msglist);
4910 debug_print("IMAP %ssetting flags to %d for %d messages\n",
4913 g_slist_length(data->msglist));
4915 lock_session(session);
4917 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4918 NULL, NULL, NULL, NULL, NULL, FALSE);
4920 if (ok == MAILIMAP_NO_ERROR) {
4921 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
4922 data->msglist, flags_value, NULL, flags_set);
4924 g_warning("can't select mailbox %s\n", item->path);
4928 unlock_session(session);
4930 g_slist_free(data->msglist);
4935 static gboolean process_tags(gpointer key, gpointer value, gpointer user_data)
4937 gboolean tags_set = GPOINTER_TO_INT(user_data);
4938 TagsData *data = (TagsData *)value;
4939 IMAPFolderItem *_item = data->item;
4940 FolderItem *item = (FolderItem *)_item;
4941 gchar *str = data->str;
4942 gint ok = MAILIMAP_ERROR_BAD_STATE;
4943 IMAPSession *session = NULL;
4945 debug_print("getting session...\n");
4946 session = imap_session_get(item->folder);
4948 data->msglist = g_slist_reverse(data->msglist);
4950 debug_print("IMAP %ssetting tags %s for %d messages\n",
4953 g_slist_length(data->msglist));
4955 lock_session(session);
4957 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4958 NULL, NULL, NULL, NULL, NULL, FALSE);
4960 if (ok == MAILIMAP_NO_ERROR) {
4964 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
4965 data->msglist, 0, &list, tags_set);
4967 g_warning("can't select mailbox %s\n", item->path);
4971 unlock_session(session);
4973 g_slist_free(data->msglist);
4979 static void process_hashtable(IMAPFolderItem *item)
4981 if (item->flags_set_table) {
4982 g_hash_table_foreach_remove(item->flags_set_table, process_flags, GINT_TO_POINTER(TRUE));
4983 g_hash_table_destroy(item->flags_set_table);
4984 item->flags_set_table = NULL;
4986 if (item->flags_unset_table) {
4987 g_hash_table_foreach_remove(item->flags_unset_table, process_flags, GINT_TO_POINTER(FALSE));
4988 g_hash_table_destroy(item->flags_unset_table);
4989 item->flags_unset_table = NULL;
4991 if (item->tags_set_table) {
4992 g_hash_table_foreach_remove(item->tags_set_table, process_tags, GINT_TO_POINTER(TRUE));
4993 g_hash_table_destroy(item->tags_set_table);
4994 item->tags_set_table = NULL;
4996 if (item->tags_unset_table) {
4997 g_hash_table_foreach_remove(item->tags_unset_table, process_tags, GINT_TO_POINTER(FALSE));
4998 g_hash_table_destroy(item->tags_unset_table);
4999 item->tags_unset_table = NULL;
5004 static void imap_set_batch (Folder *folder, FolderItem *_item, gboolean batch)
5006 IMAPFolderItem *item = (IMAPFolderItem *)_item;
5007 IMAPSession *session;
5009 g_return_if_fail(item != NULL);
5011 if (item->batching == batch)
5015 item->batching = TRUE;
5016 debug_print("IMAP switching to batch mode\n");
5017 if (!item->flags_set_table) {
5018 item->flags_set_table = g_hash_table_new(NULL, g_direct_equal);
5020 if (!item->flags_unset_table) {
5021 item->flags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5023 if (!item->tags_set_table) {
5024 item->tags_set_table = g_hash_table_new(NULL, g_direct_equal);
5026 if (!item->tags_unset_table) {
5027 item->tags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5029 session = imap_session_get(folder);
5031 imap_refresh_sensitivity(session);
5032 session->sens_update_block = TRUE;
5035 debug_print("IMAP switching away from batch mode\n");
5037 process_hashtable(item);
5038 item->batching = FALSE;
5039 session = imap_session_get(folder);
5041 session->sens_update_block = FALSE;
5042 imap_refresh_sensitivity(session);
5049 /* data types conversion libetpan <-> claws */
5053 #define ETPAN_IMAP_MB_MARKED 1
5054 #define ETPAN_IMAP_MB_UNMARKED 2
5055 #define ETPAN_IMAP_MB_NOSELECT 4
5056 #define ETPAN_IMAP_MB_NOINFERIORS 8
5058 static int imap_flags_to_flags(struct mailimap_mbx_list_flags * imap_flags)
5064 if (imap_flags->mbf_type == MAILIMAP_MBX_LIST_FLAGS_SFLAG) {
5065 switch (imap_flags->mbf_sflag) {
5066 case MAILIMAP_MBX_LIST_SFLAG_MARKED:
5067 flags |= ETPAN_IMAP_MB_MARKED;
5069 case MAILIMAP_MBX_LIST_SFLAG_NOSELECT:
5070 flags |= ETPAN_IMAP_MB_NOSELECT;
5072 case MAILIMAP_MBX_LIST_SFLAG_UNMARKED:
5073 flags |= ETPAN_IMAP_MB_UNMARKED;
5078 if (imap_flags->mbf_oflags) {
5079 for(cur = clist_begin(imap_flags->mbf_oflags) ; cur != NULL ;
5080 cur = clist_next(cur)) {
5081 struct mailimap_mbx_list_oflag * oflag;
5083 oflag = clist_content(cur);
5085 switch (oflag->of_type) {
5086 case MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS:
5087 flags |= ETPAN_IMAP_MB_NOINFERIORS;
5095 static GSList * imap_list_from_lep(IMAPFolder * folder,
5096 clist * list, const gchar * real_path, gboolean all)
5099 GSList * item_list = NULL, *llast = NULL;
5102 for(iter = clist_begin(list) ; iter != NULL ;
5103 iter = clist_next(iter)) {
5104 struct mailimap_mailbox_list * mb;
5112 FolderItem *new_item;
5114 mb = clist_content(iter);
5120 if (mb->mb_flag != NULL)
5121 flags = imap_flags_to_flags(mb->mb_flag);
5123 delimiter = mb->mb_delimiter;
5126 dup_name = strdup(name);
5127 if (delimiter != '\0')
5128 subst_char(dup_name, delimiter, '/');
5130 base = g_path_get_basename(dup_name);
5131 if (base[0] == '.') {
5136 if (!all && path_cmp(name, real_path) == 0) {
5142 if (!all && dup_name[strlen(dup_name)-1] == '/') {
5143 dup_name[strlen(dup_name)-1] = '\0';
5146 loc_name = imap_modified_utf7_to_utf8(base, FALSE);
5147 loc_path = imap_modified_utf7_to_utf8(dup_name, FALSE);
5149 new_item = folder_item_new(FOLDER(folder), loc_name, loc_path);
5150 if ((flags & ETPAN_IMAP_MB_NOINFERIORS) != 0)
5151 new_item->no_sub = TRUE;
5152 if (strcmp(dup_name, "INBOX") != 0 &&
5153 ((flags & ETPAN_IMAP_MB_NOSELECT) != 0))
5154 new_item->no_select = TRUE;
5156 if (item_list == NULL)
5157 llast = item_list = g_slist_append(item_list, new_item);
5159 llast = g_slist_append(llast, new_item);
5160 llast = llast->next;
5162 debug_print("folder '%s' found.\n", loc_path);
5173 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist)
5175 GSList *sorted_list, *cur;
5176 guint first, last, next;
5177 GSList *ret_list = NULL, *llast = NULL;
5178 struct mailimap_set * current_set;
5179 unsigned int item_count;
5181 if (numlist == NULL)
5184 current_set = mailimap_set_new_empty();
5186 sorted_list = g_slist_copy(numlist);
5187 sorted_list = g_slist_sort(sorted_list, g_int_compare);
5189 first = GPOINTER_TO_INT(sorted_list->data);
5192 for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
5193 if (GPOINTER_TO_INT(cur->data) == 0)
5198 last = GPOINTER_TO_INT(cur->data);
5200 next = GPOINTER_TO_INT(cur->next->data);
5204 if (last + 1 != next || next == 0 || item_count >= folder->max_set_size) {
5206 struct mailimap_set_item * item;
5207 item = mailimap_set_item_new(first, last);
5208 mailimap_set_add(current_set, item);
5212 if (item_count >= folder->max_set_size) {
5213 if (ret_list == NULL)
5214 llast = ret_list = g_slist_append(ret_list,
5217 llast = g_slist_append(llast, current_set);
5218 llast = llast->next;
5221 current_set = mailimap_set_new_empty();
5227 if (clist_count(current_set->set_list) > 0) {
5228 ret_list = g_slist_append(ret_list,
5232 g_slist_free(sorted_list);
5237 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist)
5239 MsgNumberList *numlist = NULL;
5243 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
5244 MsgInfo *msginfo = (MsgInfo *) cur->data;
5246 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
5248 numlist = g_slist_reverse(numlist);
5249 seq_list = imap_get_lep_set_from_numlist(folder, numlist);
5250 g_slist_free(numlist);
5255 static GSList * imap_uid_list_from_lep(clist * list)
5263 for(iter = clist_begin(list) ; iter != NULL ;
5264 iter = clist_next(iter)) {
5267 puid = clist_content(iter);
5268 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5270 result = g_slist_reverse(result);
5275 static GSList * imap_uid_list_from_lep_tab(carray * list)
5282 for(i = 0 ; i < carray_count(list) ; i ++) {
5285 puid = carray_get(list, i);
5286 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5288 result = g_slist_reverse(result);
5292 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
5294 GHashTable * tags_hash)
5301 for(i = 0 ; i < carray_count(list) ; i += 3) {
5306 puid = carray_get(list, i);
5307 pflags = carray_get(list, i + 1);
5308 tags = carray_get(list, i + 2);
5310 g_hash_table_insert(hash, GINT_TO_POINTER(*puid), GINT_TO_POINTER(* pflags));
5311 g_hash_table_insert(tags_hash, GINT_TO_POINTER(*puid), tags);
5315 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
5318 MsgInfo *msginfo = NULL;
5321 MsgFlags flags = {0, 0};
5323 if (info->headers == NULL)
5326 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
5327 if (folder_has_parent_of_type(item, F_QUEUE)) {
5328 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
5329 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
5330 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
5332 flags.perm_flags = info->flags;
5335 size = (goffset) info->size;
5336 msginfo = procheader_parse_str(info->headers, flags, FALSE, FALSE);
5339 msginfo->msgnum = uid;
5340 msginfo->size = size;
5346 static void imap_lep_set_free(GSList *seq_list)
5350 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
5351 struct mailimap_set * imapset;
5353 imapset = cur->data;
5354 mailimap_set_free(imapset);
5356 g_slist_free(seq_list);
5359 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags)
5361 struct mailimap_flag_list * flag_list;
5364 flag_list = mailimap_flag_list_new_empty();
5366 if (IMAP_IS_SEEN(flags))
5367 mailimap_flag_list_add(flag_list,
5368 mailimap_flag_new_seen());
5369 if (IMAP_IS_ANSWERED(flags))
5370 mailimap_flag_list_add(flag_list,
5371 mailimap_flag_new_answered());
5372 if (IMAP_IS_FLAGGED(flags))
5373 mailimap_flag_list_add(flag_list,
5374 mailimap_flag_new_flagged());
5375 if (IMAP_IS_DELETED(flags))
5376 mailimap_flag_list_add(flag_list,
5377 mailimap_flag_new_deleted());
5378 if (IMAP_IS_DRAFT(flags))
5379 mailimap_flag_list_add(flag_list,
5380 mailimap_flag_new_draft());
5381 if (IMAP_IS_FORWARDED(flags) && flag_ok(item, IMAP_FLAG_FORWARDED))
5382 mailimap_flag_list_add(flag_list,
5383 mailimap_flag_new_flag_keyword(strdup(RTAG_FORWARDED)));
5384 if (IMAP_IS_SPAM(flags) && flag_ok(item, IMAP_FLAG_SPAM))
5385 mailimap_flag_list_add(flag_list,
5386 mailimap_flag_new_flag_keyword(strdup(RTAG_JUNK)));
5387 else if (IMAP_IS_HAM(flags) && flag_ok(item, IMAP_FLAG_HAM))
5388 mailimap_flag_list_add(flag_list,
5389 mailimap_flag_new_flag_keyword(strdup(RTAG_NON_JUNK)));
5391 for (; cur; cur = cur->next) {
5393 imap_utf8_to_modified_utf7(cur->data, TRUE);
5394 g_strstrip(enc_str);
5396 mailimap_flag_list_add(flag_list,
5397 mailimap_flag_new_flag_keyword(enc_str));
5403 guint imap_folder_get_refcnt(Folder *folder)
5405 return ((IMAPFolder *)folder)->refcnt;
5408 void imap_folder_ref(Folder *folder)
5410 ((IMAPFolder *)folder)->refcnt++;
5413 void imap_disconnect_all(gboolean have_connectivity)
5416 gboolean short_timeout;
5417 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5421 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5423 short_timeout = !networkmanager_is_online(&error);
5425 short_timeout = TRUE;
5426 g_error_free(error);
5429 short_timeout = TRUE;
5433 imap_main_set_timeout(1);
5435 for (list = account_get_list(); list != NULL; list = list->next) {
5436 PrefsAccount *account = list->data;
5437 if (account->protocol == A_IMAP4) {
5438 RemoteFolder *folder = (RemoteFolder *)account->folder;
5439 if (folder && folder->session) {
5440 IMAPSession *session = (IMAPSession *)folder->session;
5441 if (have_connectivity)
5442 imap_threaded_disconnect(FOLDER(folder));
5443 SESSION(session)->state = SESSION_DISCONNECTED;
5444 SESSION(session)->sock = NULL;
5445 session_destroy(SESSION(session));
5446 folder->session = NULL;
5452 imap_main_set_timeout(prefs_common.io_timeout_secs);
5455 void imap_folder_unref(Folder *folder)
5457 if (((IMAPFolder *)folder)->refcnt > 0)
5458 ((IMAPFolder *)folder)->refcnt--;
5461 void imap_cancel_all(void)
5466 folderlist = folder_get_list();
5467 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5468 Folder *folder = (Folder *) cur->data;
5470 if (folder->klass == &imap_class) {
5471 if (imap_is_busy(folder)) {
5472 IMAPSession *imap_session;
5473 RemoteFolder *rfolder;
5475 g_printerr("cancelled\n");
5476 imap_threaded_cancel(folder);
5477 rfolder = (RemoteFolder *) folder;
5478 imap_session = (IMAPSession *) rfolder->session;
5480 imap_session->cancelled = 1;
5486 gboolean imap_cancel_all_enabled(void)
5491 folderlist = folder_get_list();
5492 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5493 Folder *folder = (Folder *) cur->data;
5495 if (folder->klass == &imap_class) {
5496 if (imap_is_busy(folder)) {
5505 static gboolean imap_is_busy(Folder *folder)
5507 IMAPSession *imap_session;
5508 RemoteFolder *rfolder;
5510 rfolder = (RemoteFolder *) folder;
5511 imap_session = (IMAPSession *) rfolder->session;
5512 if (imap_session == NULL)
5515 return imap_session->busy;
5518 #else /* HAVE_LIBETPAN */
5520 static FolderClass imap_class;
5522 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
5523 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
5525 static Folder *imap_folder_new (const gchar *name,
5528 static gboolean missing_imap_warning = TRUE;
5529 if (missing_imap_warning) {
5530 missing_imap_warning = FALSE;
5532 _("You have one or more IMAP accounts "
5533 "defined. However this version of "
5534 "Claws Mail has been built without "
5535 "IMAP support; your IMAP account(s) are "
5537 "You probably need to "
5538 "install libetpan and recompile "
5543 static gint imap_create_tree (Folder *folder)
5547 static FolderItem *imap_create_folder (Folder *folder,
5553 static gint imap_rename_folder (Folder *folder,
5560 gchar imap_get_path_separator_for_item(FolderItem *item)
5565 FolderClass *imap_get_class(void)
5567 if (imap_class.idstr == NULL) {
5568 imap_class.type = F_IMAP;
5569 imap_class.idstr = "imap";
5570 imap_class.uistr = "IMAP4";
5572 imap_class.new_folder = imap_folder_new;
5573 imap_class.create_tree = imap_create_tree;
5574 imap_class.create_folder = imap_create_folder;
5575 imap_class.rename_folder = imap_rename_folder;
5577 imap_class.set_xml = folder_set_xml;
5578 imap_class.get_xml = folder_get_xml;
5579 imap_class.item_set_xml = imap_item_set_xml;
5580 imap_class.item_get_xml = imap_item_get_xml;
5581 /* nothing implemented */
5587 void imap_disconnect_all(gboolean have_connectivity)
5591 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
5596 GList * imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
5601 void imap_cache_msg(FolderItem *item, gint msgnum)
5605 void imap_cancel_all(void)
5609 gboolean imap_cancel_all_enabled(void)
5616 #ifdef HAVE_LIBETPAN
5617 static void imap_synchronise(FolderItem *item, gint days)
5619 if (IMAP_FOLDER_ITEM(item)->last_sync == IMAP_FOLDER_ITEM(item)->last_change) {
5620 debug_print("%s already synced\n", item->path?item->path:item->name);
5623 debug_print("syncing %s\n", item->path?item->path:item->name);
5624 imap_gtk_synchronise(item, days);
5625 IMAP_FOLDER_ITEM(item)->last_sync = IMAP_FOLDER_ITEM(item)->last_change;
5629 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag)
5631 #ifdef HAVE_LIBETPAN
5634 folder_item_set_xml(folder, item, tag);
5636 #ifdef HAVE_LIBETPAN
5637 for (cur = tag->attr; cur != NULL; cur = g_list_next(cur)) {
5638 XMLAttr *attr = (XMLAttr *) cur->data;
5640 if (!attr || !attr->name || !attr->value) continue;
5641 if (!strcmp(attr->name, "uidnext"))
5642 IMAP_FOLDER_ITEM(item)->uid_next = atoi(attr->value);
5643 if (!strcmp(attr->name, "last_sync"))
5644 IMAP_FOLDER_ITEM(item)->last_sync = atoi(attr->value);
5645 if (!strcmp(attr->name, "last_change"))
5646 IMAP_FOLDER_ITEM(item)->last_change = atoi(attr->value);
5648 if (IMAP_FOLDER_ITEM(item)->last_change == 0)
5649 IMAP_FOLDER_ITEM(item)->last_change = time(NULL);
5653 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item)
5657 tag = folder_item_get_xml(folder, item);
5659 #ifdef HAVE_LIBETPAN
5660 xml_tag_add_attr(tag, xml_attr_new_int("uidnext",
5661 IMAP_FOLDER_ITEM(item)->uid_next));
5662 xml_tag_add_attr(tag, xml_attr_new_int("last_sync",
5663 IMAP_FOLDER_ITEM(item)->last_sync));
5664 xml_tag_add_attr(tag, xml_attr_new_int("last_change",
5665 IMAP_FOLDER_ITEM(item)->last_change));
5671 /* ===================================================================
5672 * UTF-7 conversion routines as in RFC 2192
5673 * ===================================================================
5674 * These two functions from:
5676 * Copyright (C) 2003-2004 Pawel Salek. */
5678 /* UTF7 modified base64 alphabet */
5679 static char base64chars[] =
5680 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
5681 #define UNDEFINED 64
5683 /* UTF16 definitions */
5684 #define UTF16MASK 0x03FFUL
5685 #define UTF16SHIFT 10
5686 #define UTF16BASE 0x10000UL
5687 #define UTF16HIGHSTART 0xD800UL
5688 #define UTF16HIGHEND 0xDBFFUL
5689 #define UTF16LOSTART 0xDC00UL
5690 #define UTF16LOEND 0xDFFFUL
5693 /* Convert an IMAP mailbox to a UTF-8 string.
5694 * dst needs to have roughly 4 times the storage space of src
5695 * Hex encoding can triple the size of the input
5696 * UTF-7 can be slightly denser than UTF-8
5697 * (worst case: 8 octets UTF-7 becomes 9 octets UTF-8)
5699 char* imap_modified_utf7_to_utf8(const char *mbox, gboolean change_spaces)
5701 unsigned c, i, bitcount;
5702 unsigned long ucs4, utf16, bitbuf;
5703 unsigned char base64[256];
5705 char *dst, *res = g_malloc(2*strlen(mbox)+1);
5710 if(!dst) return NULL;
5711 /* initialize modified base64 decoding table */
5712 memset(base64, UNDEFINED, sizeof (base64));
5713 for (i = 0; i < sizeof (base64chars); ++i) {
5714 base64[(unsigned)base64chars[i]] = i;
5717 /* loop until end of string */
5718 while (*src != '\0') {
5720 /* deal with literal characters and &- */
5721 if (c != '&' || *src == '-') {
5722 /* encode literally */
5723 if (change_spaces && c == '_')
5727 /* skip over the '-' if this is an &- sequence */
5728 if (c == '&') ++src;
5730 /* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */
5734 while ((c = base64[(unsigned char) *src]) != UNDEFINED) {
5736 bitbuf = (bitbuf << 6) | c;
5738 /* enough bits for a UTF-16 character? */
5739 if (bitcount >= 16) {
5741 utf16 = (bitcount ? bitbuf >> bitcount
5743 /* convert UTF16 to UCS4 */
5745 (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND) {
5746 ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT;
5749 (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND) {
5750 ucs4 += utf16 - UTF16LOSTART + UTF16BASE;
5755 /* convert UTF-16 range of UCS4 to UTF-8 */
5756 if (ucs4 <= 0x7fUL) {
5759 } else if (ucs4 <= 0x7ffUL) {
5760 dst[0] = 0xc0 | (ucs4 >> 6);
5761 dst[1] = 0x80 | (ucs4 & 0x3f);
5763 } else if (ucs4 <= 0xffffUL) {
5764 dst[0] = 0xe0 | (ucs4 >> 12);
5765 dst[1] = 0x80 | ((ucs4 >> 6) & 0x3f);
5766 dst[2] = 0x80 | (ucs4 & 0x3f);
5769 dst[0] = 0xf0 | (ucs4 >> 18);
5770 dst[1] = 0x80 | ((ucs4 >> 12) & 0x3f);
5771 dst[2] = 0x80 | ((ucs4 >> 6) & 0x3f);
5772 dst[3] = 0x80 | (ucs4 & 0x3f);
5777 /* skip over trailing '-' in modified UTF-7 encoding */
5778 if (*src == '-') ++src;
5781 /* terminate destination string */
5786 /* Convert hex coded UTF-8 string to modified UTF-7 IMAP mailbox
5787 * dst should be about twice the length of src to deal with non-hex
5790 char* imap_utf8_to_modified_utf7(const char *src, gboolean change_spaces)
5792 unsigned int utf8pos, utf8total, c, utf7mode, bitstogo, utf16flag;
5793 unsigned long ucs4 = 0, bitbuf = 0;
5795 /* initialize hex lookup table */
5798 if (!src) return NULL;
5800 res = malloc(2*strlen(src)+1);
5802 if(!dst) return NULL;
5808 while ((c = (unsigned char)*src) != '\0') {
5810 /* normal character? */
5811 if (c >= ' ' && c <= '~' && (c != '_' || !change_spaces)) {
5812 /* switch out of UTF-7 mode */
5815 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
5823 if (change_spaces && c == ' ')
5827 /* encode '&' as '&-' */
5833 /* switch to UTF-7 mode */
5838 /* Encode US-ASCII characters as themselves */
5842 } else if (utf8total) {
5843 /* save UTF8 bits into UCS4 */
5844 ucs4 = (ucs4 << 6) | (c & 0x3FUL);
5845 if (++utf8pos < utf8total) {
5853 } else if (c < 0xF0) {
5857 /* NOTE: can't convert UTF8 sequences longer than 4 */
5863 /* loop to split ucs4 into two utf16 chars if necessary */
5866 if (ucs4 >= UTF16BASE) {
5868 bitbuf = (bitbuf << 16) | ((ucs4 >> UTF16SHIFT)
5870 ucs4 = (ucs4 & UTF16MASK) + UTF16LOSTART;
5873 bitbuf = (bitbuf << 16) | ucs4;
5877 /* spew out base64 */
5878 while (bitstogo >= 6) {
5880 *dst++ = base64chars[(bitstogo ? (bitbuf >> bitstogo)
5884 } while (utf16flag);
5886 /* if in UTF-7 mode, finish in ASCII */
5889 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
5893 /* tie off string */