2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2021 the Claws Mail team and Hiroyuki Yamamoto
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 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/>.
21 #include "claws-features.h"
27 #include <glib/gi18n.h>
34 #include "alertpanel.h"
57 #include "procheader.h"
58 #include "prefs_account.h"
62 #include "prefs_common.h"
63 #include "inputdialog.h"
65 #include "remotefolder.h"
67 #include "statusbar.h"
69 #include "imap-thread.h"
73 #include "passwordstore.h"
74 #include "file-utils.h"
77 typedef struct _IMAPFolder IMAPFolder;
78 typedef struct _IMAPSession IMAPSession;
79 typedef struct _IMAPNameSpace IMAPNameSpace;
80 typedef struct _IMAPFolderItem IMAPFolderItem;
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;
97 gchar *search_charset;
98 gboolean search_charset_supported;
105 gboolean authenticated;
114 gboolean folder_content_changed;
125 gboolean sens_update_block;
128 gint scan_tree_recurs_depth;
131 struct _IMAPNameSpace
137 #define IMAPBUFSIZE 8192
139 #define IMAP_IS_SEEN(flags) ((flags & IMAP_FLAG_SEEN) != 0)
140 #define IMAP_IS_ANSWERED(flags) ((flags & IMAP_FLAG_ANSWERED) != 0)
141 #define IMAP_IS_FLAGGED(flags) ((flags & IMAP_FLAG_FLAGGED) != 0)
142 #define IMAP_IS_DELETED(flags) ((flags & IMAP_FLAG_DELETED) != 0)
143 #define IMAP_IS_DRAFT(flags) ((flags & IMAP_FLAG_DRAFT) != 0)
144 #define IMAP_IS_FORWARDED(flags) ((flags & IMAP_FLAG_FORWARDED) != 0)
145 #define IMAP_IS_SPAM(flags) ((flags & IMAP_FLAG_SPAM) != 0)
146 #define IMAP_IS_HAM(flags) ((flags & IMAP_FLAG_HAM) != 0)
149 #define IMAP4_PORT 143
151 #define IMAPS_PORT 993
154 #define IMAP_CMD_LIMIT 1000
157 ITEM_CAN_CREATE_FLAGS_UNKNOWN = 0,
158 ITEM_CAN_CREATE_FLAGS,
159 ITEM_CANNOT_CREATE_FLAGS
162 struct _IMAPFolderItem
171 GHashTable *flags_set_table;
172 GHashTable *flags_unset_table;
175 gboolean should_update;
176 gboolean should_trash_cache;
177 gint can_create_flags;
179 GHashTable *tags_set_table;
180 GHashTable *tags_unset_table;
185 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
186 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
188 static void imap_folder_init (Folder *folder,
192 static Folder *imap_folder_new (const gchar *name,
194 static void imap_folder_destroy (Folder *folder);
196 static IMAPSession *imap_session_new (Folder *folder,
197 const PrefsAccount *account);
198 static gint imap_session_authenticate(IMAPSession *session,
199 PrefsAccount *account);
200 static void imap_session_destroy (Session *session);
202 static gchar *imap_fetch_msg (Folder *folder,
205 static gchar *imap_fetch_msg_full (Folder *folder,
210 static void imap_remove_cached_msg (Folder *folder,
213 static gint imap_add_msg (Folder *folder,
217 static gint imap_add_msgs (Folder *folder,
220 GHashTable *relation);
222 static gint imap_copy_msg (Folder *folder,
225 static gint imap_copy_msgs (Folder *folder,
227 MsgInfoList *msglist,
228 GHashTable *relation);
230 static gint search_msgs (Folder *folder,
231 FolderItem *container,
232 MsgNumberList **msgs,
234 MatcherList *predicate,
235 SearchProgressNotify progress_cb,
236 gpointer progress_data);
238 static gint imap_remove_msg (Folder *folder,
241 static gint imap_remove_msgs (Folder *folder,
243 MsgInfoList *msglist,
244 GHashTable *relation);
245 static gint imap_expunge (Folder *folder,
247 static gint imap_remove_all_msg (Folder *folder,
250 static gboolean imap_is_msg_changed (Folder *folder,
254 static gint imap_close (Folder *folder,
257 static gint imap_scan_tree (Folder *folder);
259 static gint imap_create_tree (Folder *folder);
261 static FolderItem *imap_create_folder (Folder *folder,
264 static gint imap_rename_folder (Folder *folder,
267 static gint imap_remove_folder (Folder *folder,
270 static FolderItem *imap_folder_item_new (Folder *folder);
271 static void imap_folder_item_destroy (Folder *folder,
274 static IMAPSession *imap_session_get (Folder *folder);
276 static gint imap_auth (IMAPSession *session,
281 static gint imap_scan_tree_recursive (IMAPSession *session,
284 static gint imap_scan_tree_recursive_dive (IMAPSession *session,
288 static void imap_create_missing_folders (Folder *folder);
289 static FolderItem *imap_create_special_folder
291 SpecialFolderItemType stype,
294 static gint imap_do_copy_msgs (Folder *folder,
296 MsgInfoList *msglist,
297 GHashTable *relation,
298 gboolean same_dest_ok);
300 static gint imap_do_remove_msgs (Folder *folder,
302 MsgInfoList *msglist,
303 GHashTable *relation);
305 static void imap_delete_all_cached_messages (FolderItem *item);
306 static void imap_set_batch (Folder *folder,
309 static gint imap_set_message_flags (IMAPSession *session,
310 IMAPFolderItem *item,
311 MsgNumberList *numlist,
315 static gint imap_select (IMAPSession *session,
321 guint32 *uid_validity,
322 gint *can_create_flags,
324 static gint imap_status (IMAPSession *session,
327 IMAPFolderItem *item,
330 guint32 *uid_validity,
333 static void imap_commit_tags (FolderItem *item,
338 static gchar imap_get_path_separator (IMAPSession *session,
342 static gchar *imap_get_real_path (IMAPSession *session,
347 static void imap_synchronise (FolderItem *item, gint days);
349 static gboolean imap_is_busy (Folder *folder);
351 static void imap_free_capabilities (IMAPSession *session);
353 /* low-level IMAP4rev1 commands */
354 static gint imap_cmd_login (IMAPSession *session,
358 static gint imap_cmd_noop (IMAPSession *session);
360 static gint imap_cmd_starttls (IMAPSession *session);
362 static gint imap_cmd_select (IMAPSession *session,
367 guint32 *uid_validity,
368 gint *can_create_flags,
371 static gint imap_cmd_close (IMAPSession *session);
372 static gint imap_cmd_examine (IMAPSession *session,
377 guint32 *uid_validity,
379 static gint imap_cmd_create (IMAPSession *sock,
380 const gchar *folder);
381 static gint imap_cmd_rename (IMAPSession *sock,
382 const gchar *oldfolder,
383 const gchar *newfolder);
384 static gint imap_cmd_delete (IMAPSession *session,
385 const gchar *folder);
386 static gint imap_cmd_fetch (IMAPSession *sock,
388 const gchar *filename,
391 static gint imap_cmd_append (IMAPSession *session,
392 IMAPFolderItem *item,
393 const gchar *destfolder,
397 static gint imap_cmd_copy (IMAPSession *session,
398 struct mailimap_set * set,
399 const gchar *destfolder,
400 struct mailimap_set ** source,
401 struct mailimap_set ** dest);
402 static gint imap_cmd_store (IMAPSession *session,
403 IMAPFolderItem *item,
404 struct mailimap_set * set,
408 static gint imap_cmd_expunge (IMAPSession *session);
410 static void imap_path_separator_subst (gchar *str,
413 static gboolean imap_rename_folder_func (GNode *node,
415 static gint imap_get_num_list (Folder *folder,
418 gboolean *old_uids_valid);
419 static GSList *imap_get_msginfos (Folder *folder,
421 GSList *msgnum_list);
422 static MsgInfo *imap_get_msginfo (Folder *folder,
425 static gboolean imap_scan_required (Folder *folder,
427 static void imap_change_flags (Folder *folder,
430 MsgPermFlags newflags);
431 static gint imap_get_flags (Folder *folder,
433 MsgInfoList *msglist,
434 GHashTable *msgflags);
435 static gchar *imap_item_get_path (Folder *folder,
437 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item);
440 /* data types conversion libetpan <-> claws */
441 static GSList * imap_list_from_lep(IMAPFolder * folder,
442 clist * list, const gchar * real_path, gboolean all);
443 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist);
444 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist);
445 static GSList * imap_uid_list_from_lep(clist * list, gint* length);
446 static GSList * imap_uid_list_from_lep_tab(carray * list);
447 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
449 GHashTable *tags_hash);
450 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
452 static void imap_lep_set_free(GSList *seq_list);
453 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags);
455 typedef struct _hashtable_data {
457 IMAPFolderItem *item;
460 static FolderClass imap_class;
462 FolderClass *imap_get_class(void)
464 if (imap_class.idstr == NULL) {
465 imap_class.type = F_IMAP;
466 imap_class.idstr = "imap";
467 imap_class.uistr = "IMAP";
468 imap_class.supports_server_search = TRUE;
470 /* Folder functions */
471 imap_class.new_folder = imap_folder_new;
472 imap_class.destroy_folder = imap_folder_destroy;
473 imap_class.scan_tree = imap_scan_tree;
474 imap_class.create_tree = imap_create_tree;
476 /* FolderItem functions */
477 imap_class.item_new = imap_folder_item_new;
478 imap_class.item_destroy = imap_folder_item_destroy;
479 imap_class.item_get_path = imap_item_get_path;
480 imap_class.create_folder = imap_create_folder;
481 imap_class.rename_folder = imap_rename_folder;
482 imap_class.remove_folder = imap_remove_folder;
483 imap_class.close = imap_close;
484 imap_class.get_num_list = imap_get_num_list;
485 imap_class.scan_required = imap_scan_required;
486 imap_class.set_xml = folder_set_xml;
487 imap_class.get_xml = folder_get_xml;
488 imap_class.item_set_xml = imap_item_set_xml;
489 imap_class.item_get_xml = imap_item_get_xml;
491 /* Message functions */
492 imap_class.get_msginfo = imap_get_msginfo;
493 imap_class.get_msginfos = imap_get_msginfos;
494 imap_class.fetch_msg = imap_fetch_msg;
495 imap_class.fetch_msg_full = imap_fetch_msg_full;
496 imap_class.add_msg = imap_add_msg;
497 imap_class.add_msgs = imap_add_msgs;
498 imap_class.copy_msg = imap_copy_msg;
499 imap_class.copy_msgs = imap_copy_msgs;
500 imap_class.search_msgs = search_msgs;
501 imap_class.remove_msg = imap_remove_msg;
502 imap_class.remove_msgs = imap_remove_msgs;
503 imap_class.expunge = imap_expunge;
504 imap_class.remove_all_msg = imap_remove_all_msg;
505 imap_class.is_msg_changed = imap_is_msg_changed;
506 imap_class.change_flags = imap_change_flags;
507 imap_class.get_flags = imap_get_flags;
508 imap_class.set_batch = imap_set_batch;
509 imap_class.synchronise = imap_synchronise;
510 imap_class.remove_cached_msg = imap_remove_cached_msg;
511 imap_class.commit_tags = imap_commit_tags;
517 static void imap_refresh_sensitivity (IMAPSession *session)
521 if (session->sens_update_block)
523 mainwin = mainwindow_get_mainwindow();
525 toolbar_main_set_sensitive(mainwin);
526 main_window_set_menu_sensitive(mainwin);
530 static void lock_session(IMAPSession *session)
533 debug_print("locking session %p (%d)\n", session, session->busy);
535 debug_print(" SESSION WAS LOCKED !! \n");
536 session->busy = TRUE;
537 imap_refresh_sensitivity(session);
539 debug_print("can't lock null session\n");
543 static void unlock_session(IMAPSession *session)
546 debug_print("unlocking session %p\n", session);
547 session->busy = FALSE;
548 imap_refresh_sensitivity(session);
550 debug_print("can't unlock null session\n");
554 static gboolean imap_ping(gpointer data)
556 Session *session = (Session *)data;
557 IMAPSession *imap_session = IMAP_SESSION(session);
560 if (session->state != SESSION_READY)
562 if (imap_session->busy || !imap_session->authenticated)
565 lock_session(imap_session);
566 r = imap_cmd_noop(imap_session);
567 unlock_session(imap_session);
569 return r == MAILIMAP_NO_ERROR;
572 static void imap_disc_session_destroy(IMAPSession *session)
574 RemoteFolder *rfolder = NULL;
579 rfolder = REMOTE_FOLDER(IMAP_SESSION(session)->folder);
583 log_warning(LOG_PROTOCOL, _("IMAP connection broken\n"));
584 SESSION(session)->state = SESSION_DISCONNECTED;
585 SESSION(session)->sock = NULL;
588 static void imap_safe_destroy(IMAPSession *session)
591 session_destroy(SESSION(session));
593 session->do_destroy = TRUE;
596 static gboolean is_fatal(int libetpan_errcode)
598 switch(libetpan_errcode) {
599 case MAILIMAP_ERROR_STREAM:
600 case MAILIMAP_ERROR_PROTOCOL:
601 case MAILIMAP_ERROR_PARSE:
602 case MAILIMAP_ERROR_BAD_STATE:
609 #define MY_LOG_WARNING(concat_cmd, ...) \
611 log_warning(LOG_PROTOCOL, msg, __VA_ARGS__); \
614 static void imap_handle_error(Session *session, const gchar *server, int libetpan_errcode)
616 const gchar *session_server = (session ? session->server : NULL);
619 if (session_server == NULL)
620 session_server = server;
621 if (session_server == NULL)
622 session_server = "(null)";
624 switch(libetpan_errcode) {
625 case MAILIMAP_NO_ERROR:
627 case MAILIMAP_NO_ERROR_AUTHENTICATED:
628 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("authenticated"), "\n", NULL), session_server)
630 case MAILIMAP_NO_ERROR_NON_AUTHENTICATED:
631 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("not authenticated"), "\n", NULL), session_server)
633 case MAILIMAP_ERROR_BAD_STATE:
634 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("bad state"), "\n", NULL), session_server)
636 case MAILIMAP_ERROR_STREAM:
637 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("stream error"), "\n", NULL), session_server)
639 case MAILIMAP_ERROR_PARSE:
640 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("parse error "
641 "(very probably non-RFC compliance from the server)"), "\n", NULL), session_server)
643 case MAILIMAP_ERROR_CONNECTION_REFUSED:
644 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("connection refused"), "\n", NULL), session_server)
646 case MAILIMAP_ERROR_MEMORY:
647 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("memory error"), "\n", NULL), session_server)
649 case MAILIMAP_ERROR_FATAL:
650 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("fatal error"), "\n", NULL), session_server)
652 case MAILIMAP_ERROR_PROTOCOL:
653 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("protocol error "
654 "(very probably non-RFC compliance from the server)"), "\n", NULL), session_server)
656 case MAILIMAP_ERROR_DONT_ACCEPT_CONNECTION:
657 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("connection not accepted"), "\n", NULL), session_server)
659 case MAILIMAP_ERROR_APPEND:
660 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("APPEND error"), "\n", NULL), session_server)
662 case MAILIMAP_ERROR_NOOP:
663 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("NOOP error"), "\n", NULL), session_server)
665 case MAILIMAP_ERROR_LOGOUT:
666 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("LOGOUT error"), "\n", NULL), session_server)
668 case MAILIMAP_ERROR_CAPABILITY:
669 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("CAPABILITY error"), "\n", NULL), session_server)
671 case MAILIMAP_ERROR_CHECK:
672 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("CHECK error"), "\n", NULL), session_server)
674 case MAILIMAP_ERROR_CLOSE:
675 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("CLOSE error"), "\n", NULL), session_server)
677 case MAILIMAP_ERROR_EXPUNGE:
678 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("EXPUNGE error"), "\n", NULL), session_server)
680 case MAILIMAP_ERROR_COPY:
681 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("COPY error"), "\n", NULL), session_server)
683 case MAILIMAP_ERROR_UID_COPY:
684 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("UID COPY error"), "\n", NULL), session_server)
686 case MAILIMAP_ERROR_CREATE:
687 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("CREATE error"), "\n", NULL), session_server)
689 case MAILIMAP_ERROR_DELETE:
690 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("DELETE error"), "\n", NULL), session_server)
692 case MAILIMAP_ERROR_EXAMINE:
693 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("EXAMINE error"), "\n", NULL), session_server)
695 case MAILIMAP_ERROR_FETCH:
696 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("FETCH error"), "\n", NULL), session_server)
698 case MAILIMAP_ERROR_UID_FETCH:
699 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("UID FETCH error"), "\n", NULL), session_server)
701 case MAILIMAP_ERROR_LIST:
702 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("LIST error"), "\n", NULL), session_server)
704 case MAILIMAP_ERROR_LOGIN:
705 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("LOGIN error"), "\n", NULL), session_server)
707 case MAILIMAP_ERROR_LSUB:
708 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("LSUB error"), "\n", NULL), session_server)
710 case MAILIMAP_ERROR_RENAME:
711 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("RENAME error"), "\n", NULL), session_server)
713 case MAILIMAP_ERROR_SEARCH:
714 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("SEARCH error"), "\n", NULL), session_server)
716 case MAILIMAP_ERROR_UID_SEARCH:
717 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("UID SEARCH error"), "\n", NULL), session_server)
719 case MAILIMAP_ERROR_SELECT:
720 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("SELECT error"), "\n", NULL), session_server)
722 case MAILIMAP_ERROR_STATUS:
723 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("STATUS error"), "\n", NULL), session_server)
725 case MAILIMAP_ERROR_STORE:
726 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("STORE error"), "\n", NULL), session_server)
728 case MAILIMAP_ERROR_UID_STORE:
729 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("UID STORE error"), "\n", NULL), session_server)
731 case MAILIMAP_ERROR_SUBSCRIBE:
732 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("SUBSCRIBE error"), "\n", NULL), session_server)
734 case MAILIMAP_ERROR_UNSUBSCRIBE:
735 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("UNSUBSCRIBE error"), "\n", NULL), session_server)
737 case MAILIMAP_ERROR_STARTTLS:
738 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("STARTTLS error"), "\n", NULL), session_server)
740 case MAILIMAP_ERROR_INVAL:
741 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("INVAL error"), "\n", NULL), session_server)
743 case MAILIMAP_ERROR_EXTENSION:
744 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("EXTENSION error"), "\n", NULL), session_server)
746 case MAILIMAP_ERROR_SASL:
747 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("SASL error"), "\n", NULL), session_server)
750 case MAILIMAP_ERROR_SSL:
751 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("TLS error"), "\n", NULL), session_server)
755 MY_LOG_WARNING(g_strconcat(_("IMAP error on %s:"), " ", _("Unknown error [%d]"), "\n", NULL),
756 session_server, libetpan_errcode)
760 if (session && is_fatal(libetpan_errcode)) {
761 imap_disc_session_destroy(IMAP_SESSION(session));
762 } else if (session && !is_fatal(libetpan_errcode)) {
763 if (IMAP_SESSION(session)->busy)
764 unlock_session(IMAP_SESSION(session));
768 #undef MY_LOG_WARNING
770 static Folder *imap_folder_new(const gchar *name, const gchar *path)
774 folder = (Folder *)g_new0(IMAPFolder, 1);
775 folder->klass = &imap_class;
776 imap_folder_init(folder, name, path);
781 static void imap_folder_destroy(Folder *folder)
783 while (imap_folder_get_refcnt(folder) > 0)
784 gtk_main_iteration();
786 g_free(IMAP_FOLDER(folder)->search_charset);
788 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
792 static void imap_folder_init(Folder *folder, const gchar *name,
795 folder_remote_folder_init((Folder *)folder, name, path);
796 IMAP_FOLDER(folder)->max_set_size = IMAP_SET_MAX_COUNT;
797 IMAP_FOLDER(folder)->search_charset_supported = TRUE;
798 IMAP_FOLDER(folder)->search_charset = g_strdup(conv_get_locale_charset_str_no_utf8());
801 static FolderItem *imap_folder_item_new(Folder *folder)
803 IMAPFolderItem *item;
805 item = g_new0(IMAPFolderItem, 1);
808 item->uid_list = NULL;
810 return (FolderItem *)item;
813 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
815 IMAPFolderItem *item = (IMAPFolderItem *)_item;
817 g_return_if_fail(item != NULL);
818 g_slist_free(item->uid_list);
823 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
825 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
828 g_slist_free(item->uid_list);
829 item->uid_list = NULL;
834 static void imap_reset_uid_lists(Folder *folder)
836 if(folder->node == NULL)
839 /* Destroy all uid lists and rest last uid */
840 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
843 static int imap_get_capabilities(IMAPSession *session)
845 struct mailimap_capability_data *capabilities = NULL;
849 if (session->capability != NULL)
850 return MAILIMAP_NO_ERROR;
852 result = imap_threaded_capability(session->folder, &capabilities);
854 if (result != MAILIMAP_NO_ERROR) {
858 if (capabilities == NULL || capabilities->cap_list == NULL) {
859 return MAILIMAP_NO_ERROR;
862 for(cur = clist_begin(capabilities->cap_list) ; cur != NULL ;
863 cur = clist_next(cur)) {
864 struct mailimap_capability * cap =
866 if (!cap || cap->cap_data.cap_name == NULL)
868 session->capability = g_slist_append
869 (session->capability,
870 g_strdup(cap->cap_data.cap_name));
871 debug_print("got capa %s\n", cap->cap_data.cap_name);
873 mailimap_capability_data_free(capabilities);
874 return MAILIMAP_NO_ERROR;
877 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
880 for (cur = session->capability; cur; cur = cur->next) {
881 if (!g_ascii_strcasecmp(cur->data, cap))
887 static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass,
890 gint ok = MAILIMAP_ERROR_LOGIN;
891 static time_t last_login_err = 0;
892 gchar *ext_info = "";
894 gchar *server = NULL;
895 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
896 imap_handle_error(SESSION(session), NULL, r);
899 server = g_strdup(SESSION(session)->server);
902 ok = imap_cmd_login(session, user, pass, "ANONYMOUS");
904 case IMAP_AUTH_CRAM_MD5:
905 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
907 case IMAP_AUTH_DIGEST_MD5:
908 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
910 case IMAP_AUTH_SCRAM_SHA1:
911 ok = imap_cmd_login(session, user, pass, "SCRAM-SHA-1");
913 case IMAP_AUTH_PLAIN:
914 ok = imap_cmd_login(session, user, pass, "PLAIN");
916 case IMAP_AUTH_OAUTH2:
917 ok = imap_cmd_login(session, user, pass, "XOAUTH2");
919 case IMAP_AUTH_LOGIN:
920 ok = imap_cmd_login(session, user, pass, "LOGIN");
922 case IMAP_AUTH_PLAINTEXT:
923 ok = imap_cmd_login(session, user, pass, "plaintext");
925 case IMAP_AUTH_GSSAPI:
926 ok = imap_cmd_login(session, user, pass, "GSSAPI");
929 debug_print("capabilities:\n"
933 "\t SCRAM-SHA-1 %d\n"
938 imap_has_capability(session, "ANONYMOUS"),
939 imap_has_capability(session, "CRAM-MD5"),
940 imap_has_capability(session, "DIGEST-MD5"),
941 imap_has_capability(session, "SCRAM-SHA-1"),
942 imap_has_capability(session, "PLAIN"),
943 imap_has_capability(session, "XOAUTH2"),
944 imap_has_capability(session, "LOGIN"),
945 imap_has_capability(session, "GSSAPI"));
946 if (imap_has_capability(session, "CRAM-MD5"))
947 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
948 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "DIGEST-MD5"))
949 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
950 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "SCRAM-SHA-1"))
951 ok = imap_cmd_login(session, user, pass, "SCRAM-SHA-1");
952 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "PLAIN"))
953 ok = imap_cmd_login(session, user, pass, "PLAIN");
954 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "LOGIN"))
955 ok = imap_cmd_login(session, user, pass, "LOGIN");
956 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "GSSAPI"))
957 ok = imap_cmd_login(session, user, pass, "GSSAPI");
958 if (ok == MAILIMAP_ERROR_LOGIN) /* we always try plaintext login before giving up */
959 ok = imap_cmd_login(session, user, pass, "plaintext");
960 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "XOAUTH2"))
961 ok = imap_cmd_login(session, user, pass, "XOAUTH2");
964 if (ok == MAILIMAP_NO_ERROR)
965 session->authenticated = TRUE;
967 if (type == IMAP_AUTH_CRAM_MD5) {
968 ext_info = _("\n\nCRAM-MD5 logins only work if libetpan has been "
969 "compiled with SASL support and the "
970 "CRAM-MD5 SASL plugin is installed.");
973 if (type == IMAP_AUTH_DIGEST_MD5) {
974 ext_info = _("\n\nDIGEST-MD5 logins only work if libetpan has been "
975 "compiled with SASL support and the "
976 "DIGEST-MD5 SASL plugin is installed.");
979 if (type == IMAP_AUTH_SCRAM_SHA1) {
980 ext_info = _("\n\nSCRAM-SHA-1 logins only work if libetpan has been "
981 "compiled with SASL support and the "
982 "SCRAM SASL plugin is installed.");
985 if (type == IMAP_AUTH_PLAIN) {
986 ext_info = _("\n\nPLAIN logins only work if libetpan has been "
987 "compiled with SASL support and the "
988 "PLAIN SASL plugin is installed.");
991 if (type == IMAP_AUTH_LOGIN) {
992 ext_info = _("\n\nLOGIN logins only work if libetpan has been "
993 "compiled with SASL support and the "
994 "LOGIN SASL plugin is installed.");
997 if (type == IMAP_AUTH_OAUTH2) {
998 ext_info = _("\n\nOAuth2 error. Check and correct your OAuth2 "
999 "account preferences.");
1002 if (time(NULL) - last_login_err > 10) {
1003 if (!prefs_common.no_recv_err_panel) {
1004 alertpanel_error_log(_("Connection to %s failed: "
1005 "login refused.%s"),
1008 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
1009 "login refused.%s\n"),
1013 last_login_err = time(NULL);
1019 static IMAPSession *imap_reconnect_if_possible(Folder *folder, IMAPSession *session)
1021 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
1022 /* Check if this is the first try to establish a
1023 connection, if yes we don't try to reconnect */
1024 debug_print("reconnecting\n");
1025 if (rfolder->session == NULL) {
1026 log_warning(LOG_PROTOCOL, _("Connecting to %s failed"),
1027 folder->account->recv_server);
1028 SESSION(session)->sock = NULL;
1029 imap_safe_destroy(session);
1032 rfolder->session = NULL;
1033 log_warning(LOG_PROTOCOL, _("IMAP connection to %s has been"
1034 " disconnected. Reconnecting...\n"),
1035 folder->account->recv_server);
1036 statusbar_print_all(_("IMAP connection to %s has been"
1037 " disconnected. Reconnecting...\n"),
1038 folder->account->recv_server);
1039 SESSION(session)->state = SESSION_DISCONNECTED;
1040 SESSION(session)->sock = NULL;
1041 imap_safe_destroy(session);
1042 /* Clear folders session to make imap_session_get create
1043 a new session, because of rfolder->session == NULL
1044 it will not try to reconnect again and so avoid an
1046 debug_print("getting session...\n");
1047 session = imap_session_get(folder);
1048 rfolder->session = SESSION(session);
1049 statusbar_pop_all();
1054 static IMAPSession *imap_session_get(Folder *folder)
1056 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
1057 IMAPSession *session = NULL;
1058 gint r = MAILIMAP_NO_ERROR;
1060 g_return_val_if_fail(folder != NULL, NULL);
1061 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, NULL);
1062 g_return_val_if_fail(folder->account != NULL, NULL);
1064 if (prefs_common.work_offline &&
1065 !inc_offline_should_override(FALSE,
1066 _("Claws Mail needs network access in order "
1067 "to access the IMAP server."))) {
1071 /* check for deferred destroy */
1072 if (rfolder->session != NULL) {
1073 session = IMAP_SESSION(rfolder->session);
1074 if (!session->busy && session->do_destroy) {
1075 rfolder->session = NULL;
1076 imap_safe_destroy(session);
1081 /* Make sure we have a session */
1082 if (rfolder->session != NULL && rfolder->session->state != SESSION_DISCONNECTED) {
1083 session = IMAP_SESSION(rfolder->session);
1084 } else if (rfolder->session != NULL && rfolder->session->state == SESSION_DISCONNECTED) {
1085 imap_safe_destroy(IMAP_SESSION(rfolder->session));
1086 rfolder->session = NULL;
1088 } else if (rfolder->connecting) {
1089 debug_print("already connecting\n");
1093 imap_reset_uid_lists(folder);
1094 if (time(NULL) - rfolder->last_failure <= 2)
1096 rfolder->connecting = TRUE;
1097 session = imap_session_new(folder, folder->account);
1099 if(session == NULL) {
1100 rfolder->last_failure = time(NULL);
1101 rfolder->connecting = FALSE;
1105 /* Make sure session is authenticated */
1106 if (!IMAP_SESSION(session)->authenticated)
1107 r = imap_session_authenticate(IMAP_SESSION(session), folder->account);
1109 if (r != MAILIMAP_NO_ERROR || (!is_fatal(r) && !IMAP_SESSION(session)->authenticated)) {
1110 rfolder->session = NULL;
1112 imap_threaded_disconnect(session->folder);
1114 SESSION(session)->state = SESSION_DISCONNECTED;
1115 SESSION(session)->sock = NULL;
1116 imap_safe_destroy(session);
1117 rfolder->last_failure = time(NULL);
1118 rfolder->connecting = FALSE;
1122 /* I think the point of this code is to avoid sending a
1123 * keepalive if we've used the session recently and therefore
1124 * think it's still alive. Unfortunately, most of the code
1125 * does not yet check for errors on the socket, and so if the
1126 * connection drops we don't notice until the timeout expires.
1127 * A better solution than sending a NOOP every time would be
1128 * for every command to be prepared to retry until it is
1129 * successfully sent. -- mbp */
1130 if ((time(NULL) - SESSION(session)->last_access_time > SESSION_TIMEOUT_INTERVAL) || session->cancelled) {
1131 /* verify that the session is still alive */
1132 r = imap_cmd_noop(session);
1134 if (r != MAILIMAP_NO_ERROR) {
1135 debug_print("disconnected!\n");
1137 session = imap_reconnect_if_possible(folder, session);
1139 rfolder->session = NULL;
1140 rfolder->connecting = FALSE;
1141 SESSION(session)->state = SESSION_DISCONNECTED;
1142 SESSION(session)->sock = NULL;
1143 imap_safe_destroy(session);
1144 session = imap_session_get(folder);
1148 session->cancelled = FALSE;
1151 rfolder->session = SESSION(session);
1152 rfolder->connecting = FALSE;
1154 return IMAP_SESSION(session);
1157 static IMAPSession *imap_session_new(Folder * folder,
1158 const PrefsAccount *account)
1160 IMAPSession *session;
1161 ProxyInfo *proxy_info = NULL;
1164 int authenticated = FALSE;
1168 /* FIXME: IMAP over SSL only... */
1171 port = account->set_imapport ? account->imapport
1172 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
1173 ssl_type = account->ssl_imap;
1175 if (account->ssl_imap != SSL_NONE) {
1176 if (alertpanel_full(_("Insecure connection"),
1177 _("This connection is configured to be secured "
1178 "using TLS, but TLS is not available "
1179 "in this build of Claws Mail. \n\n"
1180 "Do you want to continue connecting to this "
1181 "server? The communication would not be "
1183 GTK_STOCK_CANCEL, _("Con_tinue connecting"), NULL,
1184 ALERTFOCUS_FIRST, FALSE, NULL, ALERT_WARNING) != G_ALERTALTERNATE)
1187 port = account->set_imapport ? account->imapport
1192 buf = g_strdup_printf(_("Account '%s': Connecting to IMAP server: %s:%d..."),
1193 folder->account->account_name, folder->account->recv_server,
1195 statusbar_print_all("%s", buf);
1196 log_message(LOG_PROTOCOL, "%s\n", buf);
1199 if (account->use_proxy) {
1200 if (account->use_default_proxy) {
1201 proxy_info = (ProxyInfo *)&(prefs_common.proxy_info);
1202 if (proxy_info->use_proxy_auth)
1203 proxy_info->proxy_pass = passwd_store_get(PWS_CORE, PWS_CORE_PROXY,
1204 PWS_CORE_PROXY_PASS);
1206 proxy_info = (ProxyInfo *)&(account->proxy_info);
1207 if (proxy_info->use_proxy_auth)
1208 proxy_info->proxy_pass = passwd_store_get_account(account->account_id,
1209 PWS_ACCOUNT_PROXY_PASS);
1214 if (account->set_tunnelcmd) {
1215 r = imap_threaded_connect_cmd(folder,
1217 account->recv_server,
1225 if (ssl_type == SSL_TUNNEL) {
1226 r = imap_threaded_connect_ssl(folder,
1227 account->recv_server,
1234 r = imap_threaded_connect(folder,
1235 account->recv_server,
1241 statusbar_pop_all();
1242 if (r == MAILIMAP_NO_ERROR_AUTHENTICATED) {
1243 authenticated = TRUE;
1245 else if (r == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
1246 authenticated = FALSE;
1250 if (r == MAILIMAP_ERROR_SSL)
1251 log_error(LOG_PROTOCOL, _("TLS handshake failed\n"));
1254 imap_handle_error(NULL, account->recv_server, r);
1256 if(!prefs_common.no_recv_err_panel) {
1257 alertpanel_error_log(_("Can't connect to IMAP server: %s:%d"),
1258 account->recv_server, port);
1260 log_error(LOG_PROTOCOL, _("Can't connect to IMAP server: %s:%d\n"),
1261 account->recv_server, port);
1267 session = g_new0(IMAPSession, 1);
1268 session_init(SESSION(session), account, FALSE);
1269 SESSION(session)->type = SESSION_IMAP;
1270 SESSION(session)->server = g_strdup(account->recv_server);
1271 SESSION(session)->port = port;
1272 SESSION(session)->sock = NULL;
1273 SESSION(session)->proxy_info = proxy_info;
1274 SESSION(session)->destroy = imap_session_destroy;
1276 session->capability = NULL;
1277 session->authenticated = authenticated;
1278 session->mbox = NULL;
1279 session->exists = 0;
1280 session->recent = 0;
1281 session->expunge = 0;
1282 session->cmd_count = 0;
1283 session->folder = folder;
1284 IMAP_FOLDER(session->folder)->last_seen_separator = 0;
1287 if (account->ssl_imap == SSL_STARTTLS) {
1290 ok = imap_cmd_starttls(session);
1291 if (ok != MAILIMAP_NO_ERROR) {
1292 log_warning(LOG_PROTOCOL, _("Can't start STARTTLS session.\n"));
1293 if (!is_fatal(ok)) {
1294 SESSION(session)->sock = NULL;
1295 imap_safe_destroy(session);
1300 imap_free_capabilities(session);
1301 session->authenticated = FALSE;
1302 session->uidplus = FALSE;
1303 session->cmd_count = 1;
1305 SESSION(session)->use_tls_sni = account->use_tls_sni;
1308 log_message(LOG_PROTOCOL, "IMAP connection is %s-authenticated\n",
1309 (session->authenticated) ? "pre" : "un");
1311 session_register_ping(SESSION(session), imap_ping);
1316 static gint imap_session_authenticate(IMAPSession *session,
1317 PrefsAccount *account)
1319 gchar *pass, *acc_pass = NULL;
1320 gboolean failed = FALSE;
1321 gint ok = MAILIMAP_NO_ERROR;
1322 g_return_val_if_fail(account->userid != NULL, MAILIMAP_ERROR_BAD_STATE);
1324 if(account->imap_auth_type == IMAP_AUTH_OAUTH2)
1325 oauth2_check_passwds (account);
1327 if (!password_get(account->userid, account->recv_server, "imap",
1328 SESSION(session)->port, &acc_pass)) {
1329 acc_pass = passwd_store_get_account(account->account_id,
1335 if (!pass && account->imap_auth_type != IMAP_AUTH_ANON && account->imap_auth_type != IMAP_AUTH_GSSAPI) {
1337 tmp_pass = input_dialog_query_password_keep(account->recv_server,
1339 &(account->session_passwd));
1341 return MAILIMAP_NO_ERROR;
1343 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return MAILIMAP_NO_ERROR;});
1345 } else if (account->imap_auth_type == IMAP_AUTH_ANON || account->imap_auth_type == IMAP_AUTH_GSSAPI) {
1348 if ((ok = imap_auth(session, account->userid, pass, account->imap_auth_type)) != MAILIMAP_NO_ERROR) {
1350 if (!failed && !is_fatal(ok)) {
1351 if (acc_pass != NULL) {
1352 memset(acc_pass, 0, strlen(acc_pass));
1357 if (account->session_passwd != NULL) {
1358 g_free(account->session_passwd);
1359 account->session_passwd = NULL;
1363 if (prefs_common.no_recv_err_panel) {
1364 log_error(LOG_PROTOCOL, _("Couldn't login to IMAP server %s.\n"), account->recv_server);
1365 mainwindow_show_error();
1367 alertpanel_error_log(_("Couldn't login to IMAP server %s."), account->recv_server);
1370 if (acc_pass != NULL) {
1371 memset(acc_pass, 0, strlen(acc_pass));
1380 memset(acc_pass, 0, strlen(acc_pass));
1383 statusbar_pop_all();
1384 session->authenticated = TRUE;
1385 return MAILIMAP_NO_ERROR;
1388 static void imap_session_destroy(Session *session)
1390 if (session->state != SESSION_DISCONNECTED)
1391 imap_threaded_disconnect(IMAP_SESSION(session)->folder);
1393 imap_free_capabilities(IMAP_SESSION(session));
1394 g_free(IMAP_SESSION(session)->mbox);
1397 static gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
1399 return imap_fetch_msg_full(folder, item, uid, TRUE, TRUE);
1402 static guint get_file_size_with_crs(const gchar *filename)
1408 if (filename == NULL)
1411 fp = claws_fopen(filename, "rb");
1415 while (claws_fgets(buf, sizeof (buf), fp) != NULL) {
1417 if (!strstr(buf, "\r\n") && strstr(buf, "\n"))
1425 static gchar *imap_get_cached_filename(FolderItem *item, guint msgnum)
1427 gchar *path, *filename;
1429 cm_return_val_if_fail(item != NULL, NULL);
1431 path = folder_item_get_path(item);
1433 if (!is_dir_exist(path)) {
1438 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msgnum), NULL);
1440 if (is_dir_exist(filename)) {
1442 filename = g_strconcat(path, G_DIR_SEPARATOR_S, ".", itos(msgnum), NULL);
1449 static void imap_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1453 filename = imap_get_cached_filename(item, msginfo->msgnum);
1455 cm_return_if_fail(filename != NULL);
1457 if (is_file_exist(filename)) {
1458 claws_unlink(filename);
1463 typedef struct _TagsData {
1466 IMAPFolderItem *item;
1469 static void imap_commit_tags(FolderItem *item, MsgInfo *msginfo, GSList *tags_set, GSList *tags_unset)
1471 IMAPSession *session;
1472 gint ok, can_create_tags;
1473 Folder *folder = NULL;
1474 TagsData *ht_data = NULL;
1477 g_return_if_fail(item != NULL);
1478 g_return_if_fail(msginfo != NULL);
1480 folder = item->folder;
1481 debug_print("getting session...\n");
1482 session = imap_session_get(folder);
1485 debug_print("can't get session\n");
1489 ok = imap_select(session, IMAP_FOLDER(folder), item,
1490 NULL, NULL, NULL, NULL, &can_create_tags, FALSE);
1492 if (ok != MAILIMAP_NO_ERROR) {
1497 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS)
1500 if (IMAP_FOLDER_ITEM(item)->batching) {
1501 /* instead of performing an UID STORE command for each message change,
1502 * as a lot of them can change "together", we just fill in hashtables
1503 * and defer the treatment so that we're able to send only one
1506 debug_print("IMAP batch mode on, deferring tags change\n");
1507 for (cur = tags_set; cur; cur = cur->next) {
1508 gint cur_tag = GPOINTER_TO_INT(cur->data);
1510 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_set_table,
1511 GINT_TO_POINTER(cur_tag));
1512 if (ht_data == NULL) {
1513 ht_data = g_new0(TagsData, 1);
1514 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1515 ht_data->item = IMAP_FOLDER_ITEM(item);
1516 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_set_table,
1517 GINT_TO_POINTER(cur_tag), ht_data);
1519 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1522 for (cur = tags_unset; cur; cur = cur->next) {
1523 gint cur_tag = GPOINTER_TO_INT(cur->data);
1525 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1526 GINT_TO_POINTER(cur_tag));
1527 if (ht_data == NULL) {
1528 ht_data = g_new0(TagsData, 1);
1529 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1530 ht_data->item = IMAP_FOLDER_ITEM(item);
1531 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1532 GINT_TO_POINTER(cur_tag), ht_data);
1534 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1538 GSList *list_set = NULL;
1539 GSList *list_unset = NULL;
1542 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
1543 numlist.next = NULL;
1545 debug_print("IMAP changing tags NOW\n");
1546 for (cur = tags_set; cur; cur = cur->next) {
1547 gint cur_tag = GPOINTER_TO_INT(cur->data);
1548 const gchar *str = tags_get_tag(cur_tag);
1549 if (IS_NOT_RESERVED_TAG(str))
1550 list_set = g_slist_prepend(list_set, g_strdup(str));
1553 ok = imap_set_message_flags(session,
1554 IMAP_FOLDER_ITEM(item), &numlist, 0, list_set, TRUE);
1555 slist_free_strings_full(list_set);
1556 if (ok != MAILIMAP_NO_ERROR) {
1561 for (cur = tags_unset; cur; cur = cur->next) {
1562 gint cur_tag = GPOINTER_TO_INT(cur->data);
1563 const gchar *str = tags_get_tag(cur_tag);
1564 if (IS_NOT_RESERVED_TAG(str))
1565 list_unset = g_slist_prepend(list_unset, g_strdup(str));
1568 ok = imap_set_message_flags(session,
1569 IMAP_FOLDER_ITEM(item), &numlist, 0, list_unset, FALSE);
1570 slist_free_strings_full(list_unset);
1571 if (ok != MAILIMAP_NO_ERROR) {
1578 static gchar *imap_fetch_msg_full(Folder *folder, FolderItem *item, gint uid,
1579 gboolean headers, gboolean body)
1581 gchar *path, *filename;
1582 IMAPSession *session;
1585 g_return_val_if_fail(folder != NULL, NULL);
1586 g_return_val_if_fail(item != NULL, NULL);
1591 path = folder_item_get_path(item);
1592 if (!is_dir_exist(path)) {
1593 if(is_file_exist(path))
1595 make_dir_hier(path);
1599 filename = imap_get_cached_filename(item, uid);
1600 debug_print("trying to fetch cached %s\n", filename);
1602 if (is_file_exist(filename)) {
1603 /* see whether the local file represents the whole message
1604 * or not. As the IMAP server reports size with \r chars,
1605 * we have to update the local file (UNIX \n only) size */
1606 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1607 guint have_size = -1;
1610 debug_print("message %d has been already %scached.\n", uid,
1611 MSG_IS_FULLY_CACHED(cached->flags) ? "fully ":"");
1613 if (!cached || !MSG_IS_FULLY_CACHED(cached->flags)) {
1614 have_size = get_file_size_with_crs(filename);
1615 if (cached && (cached->size <= have_size || !body)) {
1616 ok = file_strip_crs(filename);
1617 if (ok == 0 && cached && cached->size <= have_size) {
1618 /* we have it all and stripped */
1619 debug_print("...fully cached in fact (%u/%"G_GOFFSET_FORMAT"); setting flag.\n",
1620 have_size, cached->size);
1621 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1623 procmsg_msginfo_free(&cached);
1625 } else if (!cached && time(NULL) - get_file_mtime(filename) < 60) {
1626 debug_print("message not cached and file recent, considering file complete\n");
1627 ok = file_strip_crs(filename);
1631 procmsg_msginfo_free(&cached);
1634 if (cached && MSG_IS_FULLY_CACHED(cached->flags)) {
1635 procmsg_msginfo_free(&cached);
1639 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1641 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1642 procmsg_msginfo_free(&cached);
1646 debug_print("getting session...\n");
1647 session = imap_session_get(folder);
1653 session_set_access_time(SESSION(session));
1654 lock_session(session); /* unlocked later in the function */
1656 debug_print("IMAP fetching messages\n");
1657 ok = imap_select(session, IMAP_FOLDER(folder), item,
1658 NULL, NULL, NULL, NULL, NULL, FALSE);
1659 if (ok != MAILIMAP_NO_ERROR) {
1660 g_warning("can't select mailbox %s", item->path);
1665 session_set_access_time(SESSION(session));
1667 debug_print("getting message %d...\n", uid);
1668 ok = imap_cmd_fetch(session, (guint32)uid, filename, headers, body);
1670 if (ok != MAILIMAP_NO_ERROR) {
1671 g_warning("can't fetch message %d", uid);
1676 session_set_access_time(SESSION(session));
1677 unlock_session(session);
1679 ok = file_strip_crs(filename);
1681 if (ok == 0 && headers && body) {
1682 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1684 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1685 procmsg_msginfo_free(&cached);
1687 } else if (ok == -1) {
1688 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1690 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1691 procmsg_msginfo_free(&cached);
1697 static gboolean imap_is_msg_fully_cached(Folder *folder, FolderItem *item, gint uid)
1701 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1706 if (MSG_IS_FULLY_CACHED(cached->flags)) {
1707 procmsg_msginfo_free(&cached);
1711 filename = imap_get_cached_filename(item, uid);
1713 if (is_file_exist(filename)) {
1714 if (cached && cached->total_size == cached->size) {
1717 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1720 size = get_file_size_with_crs(filename);
1723 debug_print("msg %d cached, has size %d, full should be %"G_GOFFSET_FORMAT".\n", uid, size, cached->size);
1724 if (cached && size >= cached->size) {
1725 cached->total_size = cached->size;
1726 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1727 procmsg_msginfo_free(&cached);
1731 procmsg_msginfo_free(&cached);
1735 void imap_cache_msg(FolderItem *item, gint msgnum)
1737 Folder *folder = NULL;
1741 folder = item->folder;
1743 if (!imap_is_msg_fully_cached(folder, item, msgnum)) {
1744 gchar *tmp = imap_fetch_msg_full(folder, item, msgnum, TRUE, TRUE);
1745 debug_print("fetched %s\n", tmp);
1750 static gint imap_add_msg(Folder *folder, FolderItem *dest,
1751 const gchar *file, MsgFlags *flags)
1755 MsgFileInfo fileinfo;
1757 g_return_val_if_fail(file != NULL, -1);
1759 fileinfo.msginfo = NULL;
1760 fileinfo.file = (gchar *)file;
1761 fileinfo.flags = flags;
1762 file_list.data = &fileinfo;
1763 file_list.next = NULL;
1765 ret = imap_add_msgs(folder, dest, &file_list, NULL);
1769 static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
1770 GHashTable *relation)
1773 IMAPSession *session;
1774 guint32 last_uid = 0;
1776 MsgFileInfo *fileinfo;
1777 gint ok = MAILIMAP_NO_ERROR;
1778 gint curnum = 0, total = 0;
1779 gboolean missing_uids = FALSE;
1781 g_return_val_if_fail(folder != NULL, -1);
1782 g_return_val_if_fail(dest != NULL, -1);
1783 g_return_val_if_fail(file_list != NULL, -1);
1785 debug_print("getting session...\n");
1786 session = imap_session_get(folder);
1790 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1795 statusbar_print_all(_("Adding messages..."));
1796 total = g_slist_length(file_list);
1797 for (cur = file_list; cur != NULL; cur = cur->next) {
1798 IMAPFlags iflags = 0;
1799 guint32 new_uid = 0;
1800 gchar *real_file = NULL;
1801 fileinfo = (MsgFileInfo *)cur->data;
1803 statusbar_progress_all(curnum, total, total < 10 ? 1:10);
1806 if (fileinfo->flags) {
1807 if (MSG_IS_MARKED(*fileinfo->flags))
1808 iflags |= IMAP_FLAG_FLAGGED;
1809 if (MSG_IS_REPLIED(*fileinfo->flags))
1810 iflags |= IMAP_FLAG_ANSWERED;
1811 if (MSG_IS_FORWARDED(*fileinfo->flags))
1812 iflags |= IMAP_FLAG_FORWARDED;
1813 if (MSG_IS_SPAM(*fileinfo->flags))
1814 iflags |= IMAP_FLAG_SPAM;
1816 iflags |= IMAP_FLAG_HAM;
1817 if (!MSG_IS_UNREAD(*fileinfo->flags))
1818 iflags |= IMAP_FLAG_SEEN;
1822 if (real_file == NULL)
1823 real_file = g_strdup(fileinfo->file);
1825 if (folder_has_parent_of_type(dest, F_QUEUE) ||
1826 folder_has_parent_of_type(dest, F_OUTBOX) ||
1827 folder_has_parent_of_type(dest, F_DRAFT) ||
1828 folder_has_parent_of_type(dest, F_TRASH))
1829 iflags |= IMAP_FLAG_SEEN;
1831 ok = imap_cmd_append(session, IMAP_FOLDER_ITEM(dest), destdir, real_file, iflags,
1834 if (ok != MAILIMAP_NO_ERROR) {
1835 g_warning("can't append message %s", real_file);
1838 statusbar_progress_all(0,0,0);
1839 statusbar_pop_all();
1842 debug_print("appended new message as %d\n", new_uid);
1843 /* put the local file in the imapcache, so that we don't
1844 * have to fetch it back later. */
1847 missing_uids = TRUE;
1848 debug_print("Missing UID (0)\n");
1851 gchar *cache_path = folder_item_get_path(dest);
1852 if (!is_dir_exist(cache_path))
1853 make_dir_hier(cache_path);
1854 if (is_dir_exist(cache_path)) {
1855 gchar *cache_file = g_strconcat(
1856 cache_path, G_DIR_SEPARATOR_S,
1857 itos(new_uid), NULL);
1858 copy_file(real_file, cache_file, TRUE);
1859 debug_print("got UID %d, copied to cache: %s\n", new_uid, cache_file);
1866 if (relation != NULL)
1867 g_hash_table_insert(relation, fileinfo->msginfo != NULL ?
1868 (gpointer) fileinfo->msginfo : (gpointer) fileinfo,
1869 GINT_TO_POINTER(new_uid));
1870 if (last_uid < new_uid) {
1877 statusbar_progress_all(0,0,0);
1878 statusbar_pop_all();
1883 imap_scan_required(folder, dest);
1885 session = imap_session_get(folder);
1891 ok = imap_select(session, IMAP_FOLDER(folder), dest,
1892 &a, NULL, NULL, NULL, NULL, FALSE);
1897 static GSList *flatten_mailimap_set(struct mailimap_set * set)
1899 GSList *result = NULL;
1901 guint32 start, end, t;
1904 if (!set || !set->set_list)
1907 for (list = clist_begin(set->set_list); list; list = clist_next(list)) {
1908 struct mailimap_set_item *item = (struct mailimap_set_item *)clist_content(list);
1909 start = item->set_first;
1910 end = item->set_last;
1912 for (t = start; t <= end; t++) {
1913 result = g_slist_prepend(result, GINT_TO_POINTER(t));
1917 result = g_slist_reverse(result);
1918 if (debug_get_mode()) {
1919 debug_print("flat imap set: ");
1920 for (cur = result; cur; cur = cur->next) {
1921 debug_print("%d ", GPOINTER_TO_INT(cur->data));
1928 static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
1929 MsgInfoList *msglist, GHashTable *relation,
1930 gboolean same_dest_ok)
1934 GSList *seq_list, *cur;
1936 IMAPSession *session;
1937 gint ok = MAILIMAP_NO_ERROR;
1938 GHashTable *uid_hash;
1941 g_return_val_if_fail(folder != NULL, -1);
1942 g_return_val_if_fail(dest != NULL, -1);
1943 g_return_val_if_fail(msglist != NULL, -1);
1945 debug_print("getting session...\n");
1946 session = imap_session_get(folder);
1952 msginfo = (MsgInfo *)msglist->data;
1953 src = msginfo->folder;
1954 if (!same_dest_ok && src == dest) {
1955 g_warning("the src folder is identical to the dest");
1959 if (src->folder != dest->folder) {
1960 GSList *infolist = NULL, *cur;
1962 for (cur = msglist; cur; cur = cur->next) {
1963 msginfo = (MsgInfo *)cur->data;
1964 MsgFileInfo *fileinfo = g_new0(MsgFileInfo, 1);
1965 fileinfo->file = procmsg_get_message_file(msginfo);
1966 fileinfo->flags = &(msginfo->flags);
1967 infolist = g_slist_prepend(infolist, fileinfo);
1969 infolist = g_slist_reverse(infolist);
1970 res = folder_item_add_msgs(dest, infolist, FALSE);
1971 for (cur = infolist; cur; cur = cur->next) {
1972 MsgFileInfo *info = (MsgFileInfo *)cur->data;
1976 g_slist_free(infolist);
1980 lock_session(session); /* unlocked later in the function */
1982 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1983 NULL, NULL, NULL, NULL, NULL, FALSE);
1984 if (ok != MAILIMAP_NO_ERROR) {
1988 unlock_session(session);
1990 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1997 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msglist);
1998 uid_hash = g_hash_table_new(g_direct_hash, g_direct_equal);
2000 statusbar_print_all(_("Copying messages..."));
2001 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
2002 struct mailimap_set * seq_set;
2003 struct mailimap_set * source = NULL;
2004 struct mailimap_set * dest = NULL;
2005 seq_set = cur->data;
2007 debug_print("Copying messages from %s to %s ...\n",
2008 src->path, destdir);
2010 lock_session(session); /* unlocked later in the function */
2011 ok = imap_cmd_copy(session, seq_set, destdir,
2018 if (ok == MAILIMAP_NO_ERROR) {
2019 unlock_session(session);
2020 if (relation && source && dest) {
2021 GSList *s_list = flatten_mailimap_set(source);
2022 GSList *d_list = flatten_mailimap_set(dest);
2023 GSList *s_cur, *d_cur;
2024 if (g_slist_length(s_list) == g_slist_length(d_list)) {
2026 for (s_cur = s_list, d_cur = d_list;
2028 s_cur = s_cur->next, d_cur = d_cur->next) {
2029 g_hash_table_insert(uid_hash, s_cur->data, d_cur->data);
2033 debug_print("hhhmm, source list length != dest list length.\n");
2035 g_slist_free(s_list);
2036 g_slist_free(d_list);
2042 mailimap_set_free(source);
2044 mailimap_set_free(dest);
2046 if (ok != MAILIMAP_NO_ERROR) {
2047 g_hash_table_destroy(uid_hash);
2048 imap_lep_set_free(seq_list);
2049 statusbar_pop_all();
2054 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
2055 MsgInfo *msginfo = (MsgInfo *)cur->data;
2058 hashval = g_hash_table_lookup(uid_hash, GINT_TO_POINTER(msginfo->msgnum));
2060 if (hashval != NULL) {
2061 gint num = GPOINTER_TO_INT(hashval);
2062 g_hash_table_insert(relation, msginfo,
2063 GINT_TO_POINTER(num));
2066 debug_print("copied message %d as %d\n", msginfo->msgnum, num);
2067 /* put the local file in the imapcache, so that we don't
2068 * have to fetch it back later. */
2070 gchar *cache_path = folder_item_get_path(msginfo->folder);
2071 gchar *real_file = g_strconcat(
2072 cache_path, G_DIR_SEPARATOR_S,
2073 itos(msginfo->msgnum), NULL);
2074 gchar *cache_file = NULL;
2076 cache_path = folder_item_get_path(dest);
2077 cache_file = g_strconcat(
2078 cache_path, G_DIR_SEPARATOR_S,
2080 if (!is_dir_exist(cache_path))
2081 make_dir_hier(cache_path);
2082 if (is_file_exist(real_file) && is_dir_exist(cache_path)) {
2083 if (copy_file(real_file, cache_file, TRUE) < 0)
2084 debug_print("couldn't cache to %s: %s\n", cache_file,
2087 debug_print("copied to cache: %s\n", cache_file);
2094 g_hash_table_insert(relation, msginfo,
2095 GINT_TO_POINTER(0));
2097 statusbar_pop_all();
2099 g_hash_table_destroy(uid_hash);
2100 imap_lep_set_free(seq_list);
2104 IMAP_FOLDER_ITEM(dest)->lastuid = 0;
2105 IMAP_FOLDER_ITEM(dest)->uid_next = 0;
2106 g_slist_free(IMAP_FOLDER_ITEM(dest)->uid_list);
2107 IMAP_FOLDER_ITEM(dest)->uid_list = NULL;
2109 imap_scan_required(folder, dest);
2110 if (ok == MAILIMAP_NO_ERROR)
2116 static gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
2120 g_return_val_if_fail(msginfo != NULL, -1);
2122 msglist.data = msginfo;
2123 msglist.next = NULL;
2125 return imap_copy_msgs(folder, dest, &msglist, NULL);
2128 static gint imap_copy_msgs(Folder *folder, FolderItem *dest,
2129 MsgInfoList *msglist, GHashTable *relation)
2134 g_return_val_if_fail(folder != NULL, -1);
2135 g_return_val_if_fail(dest != NULL, -1);
2136 g_return_val_if_fail(msglist != NULL, -1);
2138 msginfo = (MsgInfo *)msglist->data;
2139 g_return_val_if_fail(msginfo->folder != NULL, -1);
2141 ret = imap_do_copy_msgs(folder, dest, msglist, relation, FALSE);
2145 static gboolean imap_matcher_type_is_local(gint matchertype)
2147 switch (matchertype) {
2148 case MATCHCRITERIA_FROM:
2149 case MATCHCRITERIA_TO:
2150 case MATCHCRITERIA_CC:
2151 case MATCHCRITERIA_TO_OR_CC:
2152 case MATCHCRITERIA_SUBJECT:
2153 case MATCHCRITERIA_REFERENCES:
2154 case MATCHCRITERIA_MESSAGEID:
2155 case MATCHCRITERIA_INREPLYTO:
2156 case MATCHCRITERIA_AGE_GREATER:
2157 case MATCHCRITERIA_AGE_LOWER:
2158 case MATCHCRITERIA_FORWARDED:
2159 case MATCHCRITERIA_SPAM:
2160 case MATCHCRITERIA_UNREAD:
2161 case MATCHCRITERIA_NEW:
2162 case MATCHCRITERIA_MARKED:
2163 case MATCHCRITERIA_REPLIED:
2164 case MATCHCRITERIA_DELETED:
2165 case MATCHCRITERIA_SIZE_GREATER:
2166 case MATCHCRITERIA_SIZE_SMALLER:
2167 case MATCHCRITERIA_SIZE_EQUAL:
2173 static IMAPSearchKey* search_make_key(MatcherProp* match, gboolean* is_all)
2175 if (match->matchtype == MATCHTYPE_MATCHCASE || match->matchtype == MATCHTYPE_MATCH) {
2176 IMAPSearchKey* result = NULL;
2177 gboolean invert = FALSE;
2178 gint matchertype = match->criteria;
2184 switch (matchertype) {
2185 case MATCHCRITERIA_NOT_NEW: invert = TRUE; matchertype = MATCHCRITERIA_NEW; break;
2186 case MATCHCRITERIA_NOT_MARKED: invert = TRUE; matchertype = MATCHCRITERIA_MARKED; break;
2187 case MATCHCRITERIA_NOT_FORWARDED: invert = TRUE; matchertype = MATCHCRITERIA_FORWARDED; break;
2188 case MATCHCRITERIA_NOT_SPAM: invert = TRUE; matchertype = MATCHCRITERIA_SPAM; break;
2189 case MATCHCRITERIA_NOT_SUBJECT: invert = TRUE; matchertype = MATCHCRITERIA_SUBJECT; break;
2190 case MATCHCRITERIA_NOT_FROM: invert = TRUE; matchertype = MATCHCRITERIA_FROM; break;
2191 case MATCHCRITERIA_NOT_TO: invert = TRUE; matchertype = MATCHCRITERIA_TO; break;
2192 case MATCHCRITERIA_NOT_CC: invert = TRUE; matchertype = MATCHCRITERIA_CC; break;
2193 case MATCHCRITERIA_NOT_REFERENCES: invert = TRUE; matchertype = MATCHCRITERIA_REFERENCES; break;
2194 case MATCHCRITERIA_NOT_HEADER: invert = TRUE; matchertype = MATCHCRITERIA_HEADER; break;
2195 case MATCHCRITERIA_NOT_TAG: invert = TRUE; matchertype = MATCHCRITERIA_TAG; break;
2196 case MATCHCRITERIA_NOT_HEADERS_PART: invert = TRUE; matchertype = MATCHCRITERIA_HEADERS_PART; break;
2197 case MATCHCRITERIA_NOT_HEADERS_CONT: invert = TRUE; matchertype = MATCHCRITERIA_HEADERS_CONT; break;
2198 case MATCHCRITERIA_NOT_MESSAGE: invert = TRUE; matchertype = MATCHCRITERIA_MESSAGE; break;
2199 case MATCHCRITERIA_NOT_BODY_PART: invert = TRUE; matchertype = MATCHCRITERIA_BODY_PART; break;
2200 case MATCHCRITERIA_NOT_TO_AND_NOT_CC: invert = TRUE; matchertype = MATCHCRITERIA_TO_OR_CC; break;
2201 case MATCHCRITERIA_NOT_MESSAGEID: invert = TRUE; matchertype = MATCHCRITERIA_MESSAGEID; break;
2202 case MATCHCRITERIA_NOT_INREPLYTO: invert = TRUE; matchertype = MATCHCRITERIA_INREPLYTO; break;
2206 * this aborts conversion even for predicates understood by the following code.
2207 * while that might seem wasteful, claws local search for information listed below
2208 * has proven faster than IMAP search plus network roundtrips. once this changes,
2209 * consider removing these exceptions.
2211 if (imap_matcher_type_is_local(matchertype))
2214 /* the Message-ID header is also cached */
2215 if (matchertype == MATCHCRITERIA_HEADER && g_strcmp0("Message-ID", match->header) == 0) {
2219 switch (matchertype) {
2220 case MATCHCRITERIA_FORWARDED:
2221 result = imap_search_new(IMAP_SEARCH_CRITERIA_TAG, NULL, RTAG_FORWARDED, 0);
2224 case MATCHCRITERIA_SPAM:
2225 result = imap_search_new(IMAP_SEARCH_CRITERIA_TAG, NULL, RTAG_JUNK, 0);
2228 case MATCHCRITERIA_MESSAGEID:
2229 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, "Message-ID", match->expr, 0);
2232 case MATCHCRITERIA_INREPLYTO:
2233 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, "In-Reply-To", match->expr, 0);
2236 case MATCHCRITERIA_REFERENCES:
2237 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, "References", match->expr, 0);
2240 case MATCHCRITERIA_TO_OR_CC:
2241 result = imap_search_or(
2242 imap_search_new(IMAP_SEARCH_CRITERIA_TO, NULL, match->expr, 0),
2243 imap_search_new(IMAP_SEARCH_CRITERIA_CC, NULL, match->expr, 0)
2247 case MATCHCRITERIA_HEADERS_PART:
2248 case MATCHCRITERIA_HEADERS_CONT:
2249 result = imap_search_and(
2250 imap_search_not(imap_search_new(IMAP_SEARCH_CRITERIA_BODY, NULL, match->expr, 0)),
2251 imap_search_new(IMAP_SEARCH_CRITERIA_MESSAGE, NULL, match->expr, 0)
2255 case MATCHCRITERIA_SIZE_EQUAL:
2256 result = imap_search_and(
2257 imap_search_not(imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_SMALLER, NULL, NULL, match->value)),
2258 imap_search_not(imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_GREATER, NULL, NULL, match->value))
2262 case MATCHCRITERIA_NOT_UNREAD:
2263 result = imap_search_new(IMAP_SEARCH_CRITERIA_READ, NULL, NULL, 0);
2266 case MATCHCRITERIA_UNREAD:
2267 result = imap_search_new(IMAP_SEARCH_CRITERIA_UNREAD, NULL, NULL, 0);
2270 case MATCHCRITERIA_NEW:
2271 result = imap_search_new(IMAP_SEARCH_CRITERIA_NEW, NULL, NULL, 0);
2274 case MATCHCRITERIA_MARKED:
2275 result = imap_search_new(IMAP_SEARCH_CRITERIA_MARKED, NULL, NULL, 0);
2278 case MATCHCRITERIA_DELETED:
2279 result = imap_search_new(IMAP_SEARCH_CRITERIA_DELETED, NULL, NULL, 0);
2282 case MATCHCRITERIA_REPLIED:
2283 result = imap_search_new(IMAP_SEARCH_CRITERIA_REPLIED, NULL, NULL, 0);
2286 case MATCHCRITERIA_TAG:
2288 gchar *tmp = imap_utf8_to_modified_utf7(match->expr, TRUE);
2289 result = imap_search_new(IMAP_SEARCH_CRITERIA_TAG, NULL, tmp, 0);
2294 case MATCHCRITERIA_SUBJECT:
2295 result = imap_search_new(IMAP_SEARCH_CRITERIA_SUBJECT, NULL, match->expr, 0);
2298 case MATCHCRITERIA_FROM:
2299 result = imap_search_new(IMAP_SEARCH_CRITERIA_FROM, NULL, match->expr, 0);
2302 case MATCHCRITERIA_TO:
2303 result = imap_search_new(IMAP_SEARCH_CRITERIA_TO, NULL, match->expr, 0);
2306 case MATCHCRITERIA_CC:
2307 result = imap_search_new(IMAP_SEARCH_CRITERIA_CC, NULL, match->expr, 0);
2310 case MATCHCRITERIA_AGE_GREATER:
2311 result = imap_search_new(IMAP_SEARCH_CRITERIA_AGE_GREATER, NULL, NULL, match->value);
2314 case MATCHCRITERIA_AGE_LOWER:
2315 result = imap_search_new(IMAP_SEARCH_CRITERIA_AGE_LOWER, NULL, NULL, match->value);
2318 case MATCHCRITERIA_BODY_PART:
2319 result = imap_search_new(IMAP_SEARCH_CRITERIA_BODY, NULL, match->expr, 0);
2322 case MATCHCRITERIA_MESSAGE:
2323 result = imap_search_new(IMAP_SEARCH_CRITERIA_MESSAGE, NULL, match->expr, 0);
2326 case MATCHCRITERIA_HEADER:
2327 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, match->header, match->expr, 0);
2330 case MATCHCRITERIA_SIZE_GREATER:
2331 result = imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_GREATER, NULL, NULL, match->value);
2334 case MATCHCRITERIA_SIZE_SMALLER:
2335 result = imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_SMALLER, NULL, NULL, match->value);
2339 result = imap_search_new(IMAP_SEARCH_CRITERIA_ALL, NULL, NULL, 0);
2347 result = imap_search_not(result);
2348 if (is_all && *is_all) {
2359 static void imap_change_search_charset(IMAPFolder *folder)
2361 /* If server supports charset in searches, but the last used one failed,
2362 * changed to the next preferred charset. If none are still available,
2363 * disable charset searches.
2364 * Charsets are tried in the following order:
2365 * UTF-8, locale's charset, UTF-7.
2368 if (folder->search_charset_supported) {
2369 if (folder->search_charset && !strcmp(folder->search_charset, conv_get_locale_charset_str_no_utf8()))
2370 folder->search_charset = "UTF-8";
2371 else if (folder->search_charset && !strcmp(folder->search_charset, "UTF-8"))
2372 folder->search_charset = "UTF-7";
2374 folder->search_charset = NULL;
2375 folder->search_charset_supported = FALSE;
2380 static MatcherProp *imap_matcher_prop_set_charset(IMAPFolder *folder,
2381 MatcherProp *utf8_prop,
2384 /* If the match is going to be done locally, or the criteria is on
2385 * tag (special-cased to modified-UTF-7), or the expression searched
2386 * is ASCII, don't bother converting.
2388 if (imap_matcher_type_is_local(utf8_prop->criteria)
2389 || utf8_prop->criteria == MATCHCRITERIA_TAG
2390 || utf8_prop->criteria == MATCHCRITERIA_NOT_TAG
2391 || utf8_prop->expr == NULL
2392 || is_ascii_str(utf8_prop->expr))
2393 return matcherprop_new(utf8_prop->criteria,
2395 utf8_prop->matchtype,
2399 gchar *conv_expr = NULL;
2401 /* If the search is server-side and the server doesn't support
2402 * searching with the charsets we handle, bail out.
2404 if (folder->search_charset_supported == FALSE)
2407 /* Else, convert. */
2408 if (*charset == NULL)
2409 *charset = g_strdup(folder->search_charset);
2411 conv_expr = conv_codeset_strdup(utf8_prop->expr, CS_UTF_8, *charset);
2413 if (conv_expr == NULL)
2414 conv_expr = g_strdup(utf8_prop->expr);
2416 return matcherprop_new(utf8_prop->criteria,
2418 utf8_prop->matchtype,
2424 static gint search_msgs (Folder *folder,
2425 FolderItem *container,
2426 MsgNumberList **msgs,
2427 gboolean *on_server,
2428 MatcherList *predicate,
2429 SearchProgressNotify progress_cb,
2430 gpointer progress_data)
2432 IMAPSearchKey* key = NULL;
2435 clist* uidlist = NULL;
2436 gboolean server_filtering_useless = FALSE;
2437 IMAPSession *session;
2438 gchar *charset_to_use = NULL;
2440 if (on_server == NULL || !*on_server) {
2441 return folder_item_search_msgs_local(folder, container, msgs, on_server,
2442 predicate, progress_cb, progress_data);
2445 for (cur = predicate->matchers; cur != NULL; cur = cur->next) {
2446 IMAPSearchKey* matcherPart = NULL;
2447 MatcherProp* prop = (MatcherProp*) cur->data;
2449 MatcherProp *imap_prop = imap_matcher_prop_set_charset(IMAP_FOLDER(folder), prop, &charset_to_use);
2451 if (imap_prop == NULL) {
2452 /* Couldn't convert matcherprop to IMAP - probably not ascii
2453 * and server doesn't support the charsets we do. */
2457 matcherPart = search_make_key(imap_prop, &is_all);
2459 matcherprop_free(imap_prop);
2462 *on_server &= matcherPart != NULL && prop->matchtype == MATCHTYPE_MATCHCASE;
2468 server_filtering_useless = is_all;
2469 } else if (predicate->bool_and) {
2470 key = imap_search_and(key, matcherPart);
2471 server_filtering_useless &= is_all;
2473 key = imap_search_or(key, matcherPart);
2474 server_filtering_useless |= is_all;
2479 if (server_filtering_useless) {
2480 imap_search_free(key);
2484 if (key == NULL && progress_cb != NULL) {
2489 progress_cb(progress_data, TRUE, 0, 0, container->total_msgs);
2490 progress_cb(progress_data, TRUE, container->total_msgs, 0, container->total_msgs);
2492 list = folder_item_get_msg_list(container);
2493 for (cur = list; cur != NULL; cur = cur->next) {
2494 *msgs = g_slist_prepend(*msgs, GUINT_TO_POINTER(((MsgInfo*) cur->data)->msgnum));
2497 procmsg_msg_list_free(list);
2499 *msgs = g_slist_reverse(*msgs);
2504 session = imap_session_get(folder);
2508 result = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(container),
2509 NULL, NULL, NULL, NULL, NULL, TRUE);
2510 if (result != MAILIMAP_NO_ERROR)
2514 progress_cb(progress_data, TRUE, 0, 0, container->total_msgs);
2515 result = imap_threaded_search(folder, IMAP_SEARCH_TYPE_KEYED, key, charset_to_use, NULL, &uidlist);
2517 progress_cb(progress_data, TRUE, container->total_msgs, 0, container->total_msgs);
2519 if (result == MAILIMAP_ERROR_PROTOCOL) {
2520 debug_print("Server side search unavailable, using local search\n");
2521 imap_handle_error(SESSION(session), NULL, result);
2522 result = folder_item_search_msgs_local(folder, container, msgs, NULL,
2523 predicate, progress_cb, progress_data);
2525 debug_print("search_msgs - got protocol error, aborting\n");
2526 alertpanel_error_log(_("Search failed due to server error."));
2533 if (result == MAILIMAP_NO_ERROR) {
2536 *msgs = imap_uid_list_from_lep(uidlist, &result);
2538 mailimap_search_result_free(uidlist);
2540 if (charset_to_use != NULL)
2541 g_free(charset_to_use);
2544 } else if (charset_to_use != NULL) {
2545 /* If search failed and was on an 8-bit string, try the next
2546 * available charset to search if there still are some.
2548 g_free(charset_to_use);
2550 imap_change_search_charset(IMAP_FOLDER(folder));
2551 if (IMAP_FOLDER(folder)->search_charset_supported)
2552 return search_msgs(folder, container, msgs, on_server, predicate,
2553 progress_cb, progress_data);
2555 imap_handle_error(SESSION(session), NULL, result);
2559 imap_handle_error(SESSION(session), NULL, result);
2565 static gint imap_do_remove_msgs(Folder *folder, FolderItem *dest,
2566 MsgInfoList *msglist, GHashTable *relation)
2568 gchar *destdir, *dir;
2569 GSList *numlist = NULL, *cur;
2571 IMAPSession *session;
2572 gint ok = MAILIMAP_NO_ERROR;
2574 g_return_val_if_fail(folder != NULL, -1);
2575 g_return_val_if_fail(dest != NULL, -1);
2576 g_return_val_if_fail(msglist != NULL, -1);
2578 debug_print("getting session...\n");
2579 session = imap_session_get(folder);
2584 lock_session(session); /* unlocked later in the function */
2586 msginfo = (MsgInfo *)msglist->data;
2588 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
2589 NULL, NULL, NULL, NULL, NULL, FALSE);
2590 if (ok != MAILIMAP_NO_ERROR) {
2594 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
2599 for (cur = msglist; cur; cur = cur->next) {
2600 msginfo = (MsgInfo *)cur->data;
2601 if (!MSG_IS_DELETED(msginfo->flags))
2602 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
2604 numlist = g_slist_reverse(numlist);
2606 if (numlist != NULL) {
2607 ok = imap_set_message_flags
2608 (session, IMAP_FOLDER_ITEM(msginfo->folder), numlist, IMAP_FLAG_DELETED, NULL, TRUE);
2609 if (ok != MAILIMAP_NO_ERROR) {
2610 log_warning(LOG_PROTOCOL, _("can't set deleted flags\n"));
2614 } /* else we just need to expunge */
2615 ok = imap_cmd_expunge(session);
2616 if (ok != MAILIMAP_NO_ERROR) {
2617 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
2622 session->folder_content_changed = TRUE;
2623 unlock_session(session);
2625 dir = folder_item_get_path(msginfo->folder);
2626 if (is_dir_exist(dir)) {
2627 for (cur = msglist; cur; cur = cur->next) {
2628 msginfo = (MsgInfo *)cur->data;
2629 remove_numbered_files(dir, msginfo->msgnum, msginfo->msgnum);
2634 g_slist_free(numlist);
2636 imap_scan_required(folder, dest);
2643 static gint imap_remove_msgs(Folder *folder, FolderItem *dest,
2644 MsgInfoList *msglist, GHashTable *relation)
2648 g_return_val_if_fail(folder != NULL, -1);
2649 g_return_val_if_fail(dest != NULL, -1);
2650 if (msglist == NULL)
2653 msginfo = (MsgInfo *)msglist->data;
2654 g_return_val_if_fail(msginfo->folder != NULL, -1);
2656 return imap_do_remove_msgs(folder, dest, msglist, relation);
2659 static gint imap_remove_all_msg(Folder *folder, FolderItem *item)
2661 GSList *list = folder_item_get_msg_list(item);
2662 gint res = imap_remove_msgs(folder, item, list, NULL);
2663 procmsg_msg_list_free(list);
2667 static gboolean imap_is_msg_changed(Folder *folder, FolderItem *item,
2670 /* TODO: properly implement this method */
2674 static gint imap_close(Folder *folder, FolderItem *item)
2679 static gint imap_scan_tree_real(Folder *folder, gboolean subs_only)
2681 FolderItem *item = NULL;
2682 IMAPSession *session;
2683 gchar *root_folder = NULL;
2685 g_return_val_if_fail(folder != NULL, -1);
2686 g_return_val_if_fail(folder->account != NULL, -1);
2688 debug_print("getting session...\n");
2689 session = imap_session_get(folder);
2691 if (!folder->node) {
2692 folder_tree_destroy(folder);
2693 item = folder_item_new(folder, folder->name, NULL);
2694 item->folder = folder;
2695 folder->node = item->node = g_node_new(item);
2700 if (folder->account->imap_dir && *folder->account->imap_dir) {
2702 int r = MAILIMAP_NO_ERROR;
2705 Xstrdup_a(root_folder, folder->account->imap_dir, {return -1;});
2706 extract_quote(root_folder, '"');
2707 subst_char(root_folder,
2708 imap_get_path_separator(session, IMAP_FOLDER(folder),
2713 strtailchomp(root_folder, '/');
2714 real_path = imap_get_real_path
2715 (session, IMAP_FOLDER(folder), root_folder, &r);
2720 debug_print("IMAP root directory: %s\n", real_path);
2722 /* check if root directory exist */
2724 r = imap_threaded_list(session->folder, "", real_path,
2727 if (r != MAILIMAP_NO_ERROR)
2728 imap_handle_error(SESSION(session), NULL, r);
2730 if ((r != MAILIMAP_NO_ERROR) || (clist_count(lep_list) == 0)) {
2731 if (!folder->node) {
2732 item = folder_item_new(folder, folder->name, NULL);
2733 item->folder = folder;
2734 folder->node = item->node = g_node_new(item);
2738 mailimap_list_result_free(lep_list);
2744 item = FOLDER_ITEM(folder->node->data);
2746 if (item && !item->path && root_folder) {
2747 item->path = g_strdup(root_folder);
2750 if (!item || ((item->path || root_folder) &&
2751 g_strcmp0(item->path, root_folder) != 0)) {
2752 folder_tree_destroy(folder);
2753 item = folder_item_new(folder, folder->name, root_folder);
2754 item->folder = folder;
2755 folder->node = item->node = g_node_new(item);
2758 imap_scan_tree_recursive(session, FOLDER_ITEM(folder->node->data), subs_only);
2759 imap_create_missing_folders(folder);
2764 static gint imap_scan_tree(Folder *folder)
2766 gboolean subs_only = FALSE;
2767 if (folder->account) {
2768 debug_print(" scanning only subs %d\n", folder->account->imap_subsonly);
2769 subs_only = folder->account->imap_subsonly;
2771 return imap_scan_tree_real(folder, subs_only);
2774 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item, gboolean subs_only)
2776 /* reset recursion depth counter */
2777 session->scan_tree_recurs_depth = 0;
2779 return imap_scan_tree_recursive_dive(session, item, subs_only);
2782 static gint imap_scan_tree_recursive_dive(IMAPSession *session, FolderItem *item, gboolean subs_only)
2785 IMAPFolder *imapfolder;
2786 FolderItem *new_item;
2787 GSList *item_list, *cur;
2790 gchar *wildcard_path;
2794 int r = MAILIMAP_NO_ERROR;
2796 g_return_val_if_fail(item != NULL, -1);
2797 g_return_val_if_fail(item->folder != NULL, -1);
2798 g_return_val_if_fail(item->no_sub == FALSE, -1);
2800 /* recursion depth limiter */
2801 if(session->scan_tree_recurs_depth >= prefs_common.imap_scan_tree_recurs_limit) {
2802 g_warning("IMAP scan tree recursion limit reached (%d, folder '%s')",
2803 prefs_common.imap_scan_tree_recurs_limit, item->folder->name);
2806 /* entering recursion func: increase depth counter */
2807 session->scan_tree_recurs_depth++;
2809 folder = item->folder;
2810 imapfolder = IMAP_FOLDER(folder);
2812 separator = imap_get_path_separator(session, imapfolder, item->path, &r);
2816 if (folder->ui_func)
2817 folder->ui_func(folder, item, folder->ui_func_data);
2820 wildcard[0] = separator;
2823 real_path = imap_get_real_path(session, imapfolder, item->path, &r);
2831 real_path = g_strdup("");
2834 Xstrcat_a(wildcard_path, real_path, wildcard,
2835 {g_free(real_path); return MAILIMAP_ERROR_BAD_STATE;});
2839 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2841 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2843 if (r != MAILIMAP_NO_ERROR) {
2844 imap_handle_error(SESSION(session), NULL, r);
2850 item_list = imap_list_from_lep(imapfolder,
2851 lep_list, real_path, FALSE);
2852 mailimap_list_result_free(lep_list);
2857 node = item->node->children;
2858 while (node != NULL) {
2859 FolderItem *old_item = FOLDER_ITEM(node->data);
2860 GNode *next = node->next;
2863 for (cur = item_list; cur != NULL; cur = cur->next) {
2864 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2865 if (!g_strcmp0(old_item->path, cur_item->path)) {
2866 new_item = cur_item;
2871 if (old_item && old_item->path && !strcasecmp(old_item->path, "INBOX")) {
2872 debug_print("not removing INBOX\n");
2874 debug_print("folder '%s' not found. removing...\n",
2876 folder_item_remove(old_item);
2879 old_item->no_sub = new_item->no_sub;
2880 old_item->no_select = new_item->no_select;
2881 if (old_item->no_sub == TRUE && node->children) {
2882 debug_print("folder '%s' doesn't have "
2883 "subfolders. removing...\n",
2885 folder_item_remove_children(old_item);
2892 for (cur = item_list; cur != NULL; cur = cur->next) {
2893 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2896 for (node = item->node->children; node != NULL;
2897 node = node->next) {
2898 if (!g_strcmp0(FOLDER_ITEM(node->data)->path,
2900 new_item = FOLDER_ITEM(node->data);
2901 folder_item_destroy(cur_item);
2907 new_item = cur_item;
2908 debug_print("new folder '%s' found.\n", new_item->path);
2909 folder_item_append(item, new_item);
2912 if (!strcasecmp(new_item->path, "INBOX")) {
2913 new_item->stype = F_INBOX;
2914 folder->inbox = new_item;
2915 } else if (!folder_item_parent(item) || item->stype == F_INBOX) {
2918 base = g_path_get_basename(new_item->path);
2920 if (!folder->outbox && !g_ascii_strcasecmp(base, "Sent")) {
2921 new_item->stype = F_OUTBOX;
2922 folder->outbox = new_item;
2923 } else if (!folder->draft && (!g_ascii_strcasecmp(base, "Drafts") || !g_ascii_strcasecmp(base, "Draft"))) {
2924 new_item->stype = F_DRAFT;
2925 folder->draft = new_item;
2926 } else if (!folder->queue && !g_ascii_strcasecmp(base, "Queue")) {
2927 new_item->stype = F_QUEUE;
2928 folder->queue = new_item;
2929 } else if (!folder->trash && !g_ascii_strcasecmp(base, "Trash")) {
2930 new_item->stype = F_TRASH;
2931 folder->trash = new_item;
2936 if (new_item->no_sub == FALSE) {
2937 imap_scan_tree_recursive_dive(session, new_item, subs_only);
2939 /* entering recursion func: increase depth counter */
2940 session->scan_tree_recurs_depth--;
2941 if (session->scan_tree_recurs_depth < 0)
2942 g_error("IMAP scan tree recursion underflow (%d)",
2943 session->scan_tree_recurs_depth);
2947 g_slist_free(item_list);
2949 return MAILIMAP_NO_ERROR;
2952 GList *imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
2954 IMAPSession *session = imap_session_get(folder);
2956 gchar *wildcard_path;
2960 GSList *item_list = NULL, *cur;
2961 GList *child_list = NULL, *tmplist = NULL;
2962 GSList *sub_list = NULL;
2963 int r = MAILIMAP_NO_ERROR;
2968 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &r);
2973 wildcard[0] = separator;
2976 real_path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2984 real_path = g_strdup("");
2987 Xstrcat_a(wildcard_path, real_path, wildcard,
2988 {g_free(real_path); return NULL;});
2992 statusbar_print_all(_("Looking for unsubscribed folders in %s..."),
2993 item->path?item->path:item->name);
2995 statusbar_print_all(_("Looking for subfolders of %s..."),
2996 item->path?item->path:item->name);
2998 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
3001 statusbar_pop_all();
3004 item_list = imap_list_from_lep(IMAP_FOLDER(folder),
3005 lep_list, real_path, FALSE);
3006 mailimap_list_result_free(lep_list);
3008 for (cur = item_list; cur != NULL; cur = cur->next) {
3009 FolderItem *cur_item = FOLDER_ITEM(cur->data);
3011 tmplist = imap_scan_subtree(folder, cur_item,
3012 unsubs_only, recursive);
3014 child_list = g_list_concat(child_list, tmplist);
3016 child_list = g_list_prepend(child_list,
3017 imap_get_real_path(session,
3018 IMAP_FOLDER(folder), cur_item->path, &r));
3021 statusbar_pop_all();
3024 folder_item_destroy(cur_item);
3026 child_list = g_list_reverse(child_list);
3027 g_slist_free(item_list);
3030 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
3033 statusbar_pop_all();
3036 sub_list = imap_list_from_lep(IMAP_FOLDER(folder),
3037 lep_list, real_path, FALSE);
3038 mailimap_list_result_free(lep_list);
3040 for (cur = sub_list; cur != NULL; cur = cur->next) {
3041 FolderItem *cur_item = FOLDER_ITEM(cur->data);
3042 GList *oldlitem = NULL;
3043 gchar *tmp = imap_get_real_path(session,
3044 IMAP_FOLDER(folder), cur_item->path, &r);
3047 statusbar_pop_all();
3051 folder_item_destroy(cur_item);
3052 oldlitem = g_list_find_custom(
3053 child_list, tmp, (GCompareFunc)g_strcmp0);
3055 child_list = g_list_remove_link(child_list, oldlitem);
3056 g_free(oldlitem->data);
3057 g_list_free(oldlitem);
3064 statusbar_pop_all();
3069 static gint imap_create_tree(Folder *folder)
3071 g_return_val_if_fail(folder != NULL, -1);
3072 g_return_val_if_fail(folder->node != NULL, -1);
3073 g_return_val_if_fail(folder->node->data != NULL, -1);
3074 g_return_val_if_fail(folder->account != NULL, -1);
3076 imap_scan_tree(folder);
3077 imap_create_missing_folders(folder);
3082 static void imap_create_missing_folders(Folder *folder)
3084 g_return_if_fail(folder != NULL);
3087 folder->inbox = imap_create_special_folder
3088 (folder, F_INBOX, "INBOX");
3090 folder->trash = imap_create_special_folder
3091 (folder, F_TRASH, "Trash");
3093 folder->queue = imap_create_special_folder
3094 (folder, F_QUEUE, "Queue");
3095 if (!folder->outbox)
3096 folder->outbox = imap_create_special_folder
3097 (folder, F_OUTBOX, "Sent");
3099 folder->draft = imap_create_special_folder
3100 (folder, F_DRAFT, "Drafts");
3103 static FolderItem *imap_create_special_folder(Folder *folder,
3104 SpecialFolderItemType stype,
3108 FolderItem *new_item;
3110 g_return_val_if_fail(folder != NULL, NULL);
3111 g_return_val_if_fail(folder->node != NULL, NULL);
3112 g_return_val_if_fail(folder->node->data != NULL, NULL);
3113 g_return_val_if_fail(folder->account != NULL, NULL);
3114 g_return_val_if_fail(name != NULL, NULL);
3116 item = FOLDER_ITEM(folder->node->data);
3117 new_item = imap_create_folder(folder, item, name);
3120 g_warning("can't create '%s'", name);
3121 if (!folder->inbox) return NULL;
3123 new_item = imap_create_folder(folder, folder->inbox, name);
3125 g_warning("can't create '%s' under INBOX", name);
3127 new_item->stype = stype;
3129 new_item->stype = stype;
3135 static gchar *imap_encode_unsafe_chars(const gchar *str)
3137 gchar *ret = NULL, *o_ret;
3141 ret = g_malloc(3*strlen(str)+1);
3143 for (i = (gchar *)str; *i; i++) {
3153 *ret++ = '0'+(*i/10);
3154 *ret++ = '0'+(*i%10);
3164 static gchar *imap_item_get_path(Folder *folder, FolderItem *item)
3166 gchar *folder_path, *path;
3167 gchar *item_path = NULL;
3169 g_return_val_if_fail(folder != NULL, NULL);
3170 g_return_val_if_fail(folder->account != NULL, NULL);
3171 g_return_val_if_fail(item != NULL, NULL);
3172 folder_path = prefs_account_cache_dir(folder->account, FALSE);
3174 g_return_val_if_fail(folder_path != NULL, NULL);
3177 item_path = g_strdup(item->path);
3179 item_path = imap_encode_unsafe_chars(item->path);
3182 if (g_path_is_absolute(folder_path)) {
3184 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
3187 path = g_strdup(folder_path);
3190 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
3191 folder_path, G_DIR_SEPARATOR_S,
3194 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
3197 g_free(folder_path);
3200 while (strchr(path, '/'))
3201 *strchr(path, '/') = '\\';
3207 static FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
3210 gchar *dirpath, *imap_path;
3211 IMAPSession *session;
3212 FolderItem *new_item;
3216 gint ok = MAILIMAP_NO_ERROR;
3217 gboolean no_select = FALSE, no_sub = FALSE;
3218 gboolean exist = FALSE;
3220 g_return_val_if_fail(folder != NULL, NULL);
3221 g_return_val_if_fail(folder->account != NULL, NULL);
3222 g_return_val_if_fail(parent != NULL, NULL);
3223 g_return_val_if_fail(name != NULL, NULL);
3225 if (to_number(name) > 0) {
3226 gchar *cached_msg = imap_get_cached_filename(parent, to_number(name));
3227 if (is_file_exist(cached_msg)) {
3228 if (claws_unlink(cached_msg) != 0) {
3236 debug_print("getting session...\n");
3237 session = imap_session_get(folder);
3242 if (!folder_item_parent(parent) && strcasecmp(name, "INBOX") == 0) {
3243 dirpath = g_strdup(name);
3244 }else if (parent->path)
3245 dirpath = g_strconcat(parent->path, "/", name, NULL);
3246 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
3247 dirpath = g_strdup(name);
3248 else if (folder->account->imap_dir && *folder->account->imap_dir) {
3251 Xstrdup_a(imap_dir, folder->account->imap_dir, {return NULL;});
3252 strtailchomp(imap_dir, '/');
3253 dirpath = g_strconcat(imap_dir, "/", name, NULL);
3255 dirpath = g_strdup(name);
3259 /* keep trailing directory separator to create a folder that contains
3261 imap_path = imap_utf8_to_modified_utf7(dirpath, FALSE);
3263 strtailchomp(dirpath, '/');
3264 Xstrdup_a(new_name, name, {
3269 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), imap_path, &ok);
3275 imap_path_separator_subst(imap_path, separator);
3276 /* remove trailing / for display */
3277 strtailchomp(new_name, '/');
3279 if (strcasecmp(dirpath, "INBOX") != 0) {
3283 r = imap_threaded_list(folder, "", imap_path, &lep_list);
3284 if (r != MAILIMAP_NO_ERROR) {
3285 imap_handle_error(SESSION(session), NULL, r);
3286 log_warning(LOG_PROTOCOL, _("can't create mailbox: LIST failed\n"));
3292 if (clist_count(lep_list) > 0)
3294 mailimap_list_result_free(lep_list);
3297 ok = imap_cmd_create(session, imap_path);
3298 if (ok != MAILIMAP_NO_ERROR) {
3299 log_warning(LOG_PROTOCOL, _("can't create mailbox\n"));
3304 r = imap_threaded_list(folder, "", imap_path, &lep_list);
3305 if (r == MAILIMAP_NO_ERROR) {
3306 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
3307 lep_list, dirpath, TRUE);
3309 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
3310 no_select = cur_item->no_select;
3311 no_sub = cur_item->no_sub;
3312 g_slist_free(item_list);
3314 mailimap_list_result_free(lep_list);
3316 imap_handle_error(SESSION(session), NULL, r);
3319 imap_threaded_subscribe(folder, imap_path, TRUE);
3323 /* just get flags */
3324 r = imap_threaded_list(folder, "", "INBOX", &lep_list);
3325 if (r == MAILIMAP_NO_ERROR) {
3326 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
3327 lep_list, dirpath, TRUE);
3329 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
3330 no_select = cur_item->no_select;
3331 no_sub = cur_item->no_sub;
3332 g_slist_free(item_list);
3334 mailimap_list_result_free(lep_list);
3336 imap_handle_error(SESSION(session), NULL, r);
3340 new_item = folder_item_new(folder, new_name, dirpath);
3341 new_item->no_select = no_select;
3342 new_item->no_sub = no_sub;
3343 folder_item_append(parent, new_item);
3347 dirpath = folder_item_get_path(new_item);
3348 if (!is_dir_exist(dirpath))
3349 make_dir_hier(dirpath);
3353 /* folder existed, scan it */
3354 imap_scan_required(folder, new_item);
3355 folder_item_scan_full(new_item, FALSE);
3361 static gint imap_rename_folder(Folder *folder, FolderItem *item,
3366 gchar *real_oldpath;
3367 gchar *real_newpath;
3369 gchar *old_cache_dir;
3370 gchar *new_cache_dir;
3371 IMAPSession *session;
3373 gint ok = MAILIMAP_NO_ERROR;
3374 gint exists, recent, unseen;
3375 guint32 uid_validity;
3377 g_return_val_if_fail(folder != NULL, -1);
3378 g_return_val_if_fail(item != NULL, -1);
3379 g_return_val_if_fail(item->path != NULL, -1);
3380 g_return_val_if_fail(name != NULL, -1);
3382 debug_print("getting session...\n");
3383 session = imap_session_get(folder);
3388 if (strchr(name, imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok)) != NULL ||
3390 g_warning("new folder name must not contain the namespace path separator");
3394 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
3396 g_free(real_oldpath);
3400 g_free(session->mbox);
3401 session->mbox = NULL;
3402 session->exists = 0;
3403 session->recent = 0;
3404 session->expunge = 0;
3405 ok = imap_cmd_examine(session, "INBOX",
3406 &exists, &recent, &unseen, &uid_validity, FALSE);
3407 if (ok != MAILIMAP_NO_ERROR) {
3408 g_free(real_oldpath);
3412 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok);
3414 g_free(real_oldpath);
3417 if (strchr(item->path, '/')) {
3418 dirpath = g_path_get_dirname(item->path);
3419 newpath = g_strconcat(dirpath, "/", name, NULL);
3422 newpath = g_strdup(name);
3424 real_newpath = imap_utf8_to_modified_utf7(newpath, FALSE);
3425 imap_path_separator_subst(real_newpath, separator);
3427 ok = imap_cmd_rename(session, real_oldpath, real_newpath);
3428 if (ok != MAILIMAP_NO_ERROR) {
3429 log_warning(LOG_PROTOCOL, _("can't rename mailbox: %s to %s\n"),
3430 real_oldpath, real_newpath);
3431 g_free(real_oldpath);
3433 g_free(real_newpath);
3437 item->name = g_strdup(name);
3439 old_cache_dir = folder_item_get_path(item);
3441 paths[0] = g_strdup(item->path);
3443 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
3444 imap_rename_folder_func, paths);
3446 if (is_dir_exist(old_cache_dir)) {
3447 new_cache_dir = folder_item_get_path(item);
3448 if (g_rename(old_cache_dir, new_cache_dir) < 0) {
3449 FILE_OP_ERROR(old_cache_dir, "rename");
3451 g_free(new_cache_dir);
3454 g_free(old_cache_dir);
3457 g_free(real_oldpath);
3458 g_free(real_newpath);
3462 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
3465 gint r = MAILIMAP_NO_ERROR;
3466 IMAPSession *session;
3467 debug_print("getting session...\n");
3469 session = imap_session_get(folder);
3473 if (item && item->path) {
3474 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
3481 if (!strcasecmp(path, "INBOX") && sub == FALSE) {
3485 debug_print("%ssubscribing %s\n", sub?"":"un", path);
3486 r = imap_threaded_subscribe(folder, path, sub);
3489 r = imap_threaded_subscribe(folder, rpath, sub);
3495 static gint imap_remove_folder_real(Folder *folder, FolderItem *item)
3497 gint ok = MAILIMAP_NO_ERROR;
3498 IMAPSession *session;
3501 gboolean selected_folder;
3503 g_return_val_if_fail(folder != NULL, -1);
3504 g_return_val_if_fail(item != NULL, -1);
3505 g_return_val_if_fail(item->path != NULL, -1);
3507 debug_print("getting session...\n");
3508 session = imap_session_get(folder);
3512 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
3517 imap_threaded_subscribe(folder, path, FALSE);
3519 selected_folder = (session->mbox != NULL) &&
3520 (!strcmp(session->mbox, item->path));
3521 if (selected_folder) {
3522 ok = imap_cmd_close(session);
3523 if (ok != MAILIMAP_NO_ERROR) {
3524 debug_print("close err %d\n", ok);
3528 ok = imap_cmd_delete(session, path);
3529 if (ok != MAILIMAP_NO_ERROR && !is_fatal(ok)) {
3532 ok = MAILIMAP_NO_ERROR;
3533 tmp = g_strdup_printf("%s%c", path,
3534 imap_get_path_separator(session, IMAP_FOLDER(folder), path, &ok));
3538 ok = imap_cmd_delete(session, path);
3541 if (ok != MAILIMAP_NO_ERROR) {
3542 log_warning(LOG_PROTOCOL, _("can't delete mailbox\n"));
3548 cache_dir = folder_item_get_path(item);
3549 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
3550 g_warning("can't remove directory '%s'", cache_dir);
3552 folder_item_remove(item);
3556 static gint imap_remove_folder(Folder *folder, FolderItem *item)
3560 g_return_val_if_fail(item != NULL, -1);
3561 g_return_val_if_fail(item->folder != NULL, -1);
3562 g_return_val_if_fail(item->node != NULL, -1);
3564 node = item->node->children;
3565 while (node != NULL) {
3567 if (imap_remove_folder(folder, FOLDER_ITEM(node->data)) < 0)
3571 debug_print("IMAP removing %s\n", item->path);
3573 if (imap_remove_all_msg(folder, item) < 0)
3575 return imap_remove_folder_real(folder, item);
3578 typedef struct _uncached_data {
3579 IMAPSession *session;
3581 MsgNumberList *numlist;
3588 static void *imap_get_uncached_messages_thread(void *data)
3590 uncached_data *stuff = (uncached_data *)data;
3591 IMAPSession *session = stuff->session;
3592 FolderItem *item = stuff->item;
3593 MsgNumberList *numlist = stuff->numlist;
3594 GSList *newlist = NULL;
3595 GSList *llast = NULL;
3596 GSList *seq_list, *cur;
3597 gboolean got_alien_tags = FALSE;
3599 debug_print("uncached_messages\n");
3601 if (session == NULL || item == NULL || item->folder == NULL
3602 || FOLDER_CLASS(item->folder) != &imap_class) {
3607 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(item->folder), numlist);
3608 debug_print("get msgs info\n");
3609 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
3610 struct mailimap_set * imapset;
3616 if (session->cancelled)
3619 imapset = cur->data;
3621 r = imap_threaded_fetch_env(session->folder,
3622 imapset, &env_list);
3623 if (r != MAILIMAP_NO_ERROR) {
3624 imap_handle_error(SESSION(session), NULL, r);
3632 session_set_access_time(SESSION(session));
3635 for(i = 0 ; i < carray_count(env_list) ; i += 2) {
3636 struct imap_fetch_env_info * info;
3638 GSList *tags = NULL, *cur = NULL;
3639 info = carray_get(env_list, i);
3640 tags = carray_get(env_list, i+1);
3641 msginfo = imap_envelope_from_lep(info, item);
3642 if (msginfo == NULL) {
3643 slist_free_strings_full(tags);
3646 g_slist_free(msginfo->tags);
3647 msginfo->tags = NULL;
3649 for (cur = tags; cur; cur = cur->next) {
3650 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
3652 id = tags_get_id_for_str(real_tag);
3654 id = tags_add_tag(real_tag);
3655 got_alien_tags = TRUE;
3657 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
3658 msginfo->tags = g_slist_prepend(
3660 GINT_TO_POINTER(id));
3665 msginfo->tags = g_slist_reverse(msginfo->tags);
3666 slist_free_strings_full(tags);
3667 msginfo->folder = item;
3669 llast = newlist = g_slist_append(newlist, msginfo);
3671 llast = g_slist_append(llast, msginfo);
3672 llast = llast->next;
3677 imap_fetch_env_free(env_list);
3680 if (got_alien_tags) {
3682 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
3685 imap_lep_set_free(seq_list);
3687 session_set_access_time(SESSION(session));
3692 #define MAX_MSG_NUM 50
3694 static GSList *imap_get_uncached_messages(IMAPSession *session,
3696 MsgNumberList *numlist,
3699 GSList *result = NULL;
3701 uncached_data *data = g_new0(uncached_data, 1);
3704 data->total = g_slist_length(numlist);
3705 data->ok = MAILIMAP_NO_ERROR;
3706 debug_print("messages list : %i\n", data->total);
3708 while (cur != NULL) {
3709 GSList * partial_result;
3717 while (count < MAX_MSG_NUM) {
3722 if (newlist == NULL)
3723 llast = newlist = g_slist_append(newlist, p);
3725 llast = g_slist_append(llast, p);
3726 llast = llast->next;
3736 data->session = session;
3738 data->numlist = newlist;
3741 if (prefs_common.work_offline &&
3742 !inc_offline_should_override(FALSE,
3743 _("Claws Mail needs network access in order "
3744 "to access the IMAP server."))) {
3750 (GSList *)imap_get_uncached_messages_thread(data);
3752 if (data->ok != MAILIMAP_NO_ERROR) {
3755 statusbar_progress_all(data->cur,data->total, 1);
3757 g_slist_free(newlist);
3759 result = g_slist_concat(result, partial_result);
3764 statusbar_progress_all(0,0,0);
3765 statusbar_pop_all();
3770 static void imap_delete_all_cached_messages(FolderItem *item)
3774 g_return_if_fail(item != NULL);
3775 g_return_if_fail(item->folder != NULL);
3776 g_return_if_fail(FOLDER_CLASS(item->folder) == &imap_class);
3778 debug_print("Deleting all cached messages...\n");
3780 dir = folder_item_get_path(item);
3781 if (is_dir_exist(dir))
3782 remove_all_numbered_files(dir);
3785 debug_print("Deleting all cached messages done.\n");
3788 gchar imap_get_path_separator_for_item(FolderItem *item)
3790 Folder *folder = NULL;
3791 IMAPFolder *imap_folder = NULL;
3792 IMAPSession *session = NULL;
3794 gint ok = MAILIMAP_NO_ERROR;
3797 folder = item->folder;
3802 imap_folder = IMAP_FOLDER(folder);
3804 debug_print("getting session...\n");
3805 session = imap_session_get(FOLDER(folder));
3806 result = imap_get_path_separator(session, imap_folder, item->path, &ok);
3810 static gchar imap_refresh_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *subfolder, gint *ok)
3814 gchar separator = '\0';
3816 g_return_val_if_fail(session != NULL, '/');
3817 r = imap_threaded_list((Folder *)folder, "", subfolder, &lep_list);
3819 if (r != MAILIMAP_NO_ERROR) {
3820 imap_handle_error(SESSION(session), NULL, r);
3821 log_warning(LOG_PROTOCOL, _("LIST failed\n"));
3826 if (lep_list != NULL && clist_count(lep_list) > 0) {
3827 clistiter * iter = clist_begin(lep_list);
3828 struct mailimap_mailbox_list * mb;
3829 mb = clist_content(iter);
3831 separator = mb->mb_delimiter;
3832 debug_print("got separator: %c\n", folder->last_seen_separator);
3834 *ok = MAILIMAP_NO_ERROR;
3835 mailimap_list_result_free(lep_list);
3839 static gchar imap_get_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3841 gchar separator = '/';
3842 *ok = MAILIMAP_NO_ERROR;
3843 if (folder->last_seen_separator == 0) {
3844 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "", ok);
3847 if (folder->last_seen_separator == 0) {
3848 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "INBOX", ok);
3851 if (folder->last_seen_separator != 0) {
3852 debug_print("using separator: %c\n", folder->last_seen_separator);
3853 return folder->last_seen_separator;
3859 static gchar *imap_get_real_path(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3861 gchar *real_path = NULL;
3864 g_return_val_if_fail(folder != NULL, NULL);
3865 g_return_val_if_fail(path != NULL, NULL);
3867 *ok = MAILIMAP_NO_ERROR;
3869 real_path = imap_utf8_to_modified_utf7(path, FALSE);
3870 separator = imap_get_path_separator(session, folder, path, ok);
3871 if (*ok == MAILIMAP_NO_ERROR)
3872 imap_path_separator_subst(real_path, separator);
3877 static gint imap_set_message_flags(IMAPSession *session,
3878 IMAPFolderItem *item,
3879 MsgNumberList *numlist,
3888 IMAPFolder *folder = NULL;
3889 GSList *sorted_list = NULL;
3891 if (numlist == NULL || session == NULL)
3892 return MAILIMAP_ERROR_BAD_STATE;
3894 folder = IMAP_FOLDER(session->folder);
3896 sorted_list = g_slist_copy(numlist);
3897 sorted_list = g_slist_sort(sorted_list, g_int_compare);
3899 cur = g_slist_last(sorted_list);
3902 total = GPOINTER_TO_INT(cur->data);
3904 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(session->folder), sorted_list);
3906 statusbar_print_all(_("Flagging messages..."));
3908 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
3909 struct mailimap_set * imapset = (struct mailimap_set *)cur->data;
3910 struct mailimap_set_item *set_item = NULL;
3912 if (imapset->set_list)
3913 set_item = clist_content(clist_begin(imapset->set_list));
3917 if (set_item == NULL)
3920 statusbar_progress_all(set_item->set_first, total, 1);
3922 ok = imap_cmd_store(session, item, imapset,
3923 flags, tags, is_set);
3924 statusbar_progress_all(set_item->set_last, total, 1);
3925 if (ok != MAILIMAP_NO_ERROR && folder->max_set_size > 20) {
3926 /* reduce max set size */
3927 folder->max_set_size /= 2;
3929 if (ok != MAILIMAP_NO_ERROR && is_fatal(ok)) {
3934 g_slist_free(sorted_list);
3936 statusbar_progress_all(0,0,0);
3937 statusbar_pop_all();
3939 imap_lep_set_free(seq_list);
3944 typedef struct _select_data {
3945 IMAPSession *session;
3950 guint32 *uid_validity;
3954 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
3956 gint *exists, gint *recent, gint *unseen,
3957 guint32 *uid_validity, gint *can_create_flags,
3961 gint ok = MAILIMAP_NO_ERROR;
3962 gint exists_, recent_, unseen_;
3963 guint32 uid_validity_;
3964 gint can_create_flags_;
3965 const gchar *path = item ? item->path:NULL;
3968 return MAILIMAP_ERROR_BAD_STATE;
3971 if (!exists && !recent && !unseen && !uid_validity && !can_create_flags) {
3972 if (session->mbox && strcmp(session->mbox, path) == 0)
3973 return MAILIMAP_NO_ERROR;
3975 if (!exists && !recent && !unseen && !uid_validity && can_create_flags) {
3976 if (session->mbox && strcmp(session->mbox, path) == 0) {
3977 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS_UNKNOWN)
3978 return MAILIMAP_NO_ERROR;
3988 uid_validity = &uid_validity_;
3989 if (!can_create_flags)
3990 can_create_flags = &can_create_flags_;
3992 g_free(session->mbox);
3993 session->mbox = NULL;
3994 session->exists = 0;
3995 session->recent = 0;
3996 session->expunge = 0;
3998 real_path = imap_get_real_path(session, folder, path, &ok);
4003 g_slist_free(IMAP_FOLDER_ITEM(item)->ok_flags);
4004 IMAP_FOLDER_ITEM(item)->ok_flags = NULL;
4005 ok = imap_cmd_select(session, real_path,
4006 exists, recent, unseen, uid_validity, can_create_flags,
4007 &(IMAP_FOLDER_ITEM(item)->ok_flags), block);
4008 if (ok != MAILIMAP_NO_ERROR) {
4009 log_warning(LOG_PROTOCOL, _("can't select folder: %s\n"), real_path);
4011 session->mbox = g_strdup(path);
4012 session->folder_content_changed = FALSE;
4013 session->exists = *exists;
4014 session->recent = *recent;
4015 session->expunge = 0;
4016 session->unseen = *unseen;
4017 session->uid_validity = *uid_validity;
4018 debug_print("select: exists %d recent %d expunge %d uid_validity %d can_create_flags %d\n",
4019 session->exists, session->recent, session->expunge,
4020 session->uid_validity, *can_create_flags);
4022 if (*can_create_flags) {
4023 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CAN_CREATE_FLAGS;
4025 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CANNOT_CREATE_FLAGS;
4032 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
4033 const gchar *path, IMAPFolderItem *item,
4035 guint32 *uid_next, guint32 *uid_validity,
4036 gint *unseen, gboolean block)
4038 int r = MAILIMAP_NO_ERROR;
4040 struct mailimap_mailbox_data_status * data_status;
4045 real_path = imap_get_real_path(session, folder, path, &r);
4067 if (session->mbox != NULL &&
4068 !strcmp(session->mbox, item->item.path)) {
4069 r = imap_cmd_close(session);
4070 if (r != MAILIMAP_NO_ERROR) {
4071 debug_print("close err %d\n", r);
4077 r = imap_threaded_status(FOLDER(folder), real_path,
4078 &data_status, mask);
4081 if (r != MAILIMAP_NO_ERROR) {
4082 imap_handle_error(SESSION(session), NULL, r);
4083 debug_print("status err %d\n", r);
4087 if (data_status == NULL || data_status->st_info_list == NULL) {
4088 debug_print("data_status %p\n", data_status);
4090 debug_print("data_status->st_info_list %p\n", data_status->st_info_list);
4091 mailimap_mailbox_data_status_free(data_status);
4093 return MAILIMAP_ERROR_BAD_STATE;
4097 if (data_status->st_info_list) {
4098 for(iter = clist_begin(data_status->st_info_list) ; iter != NULL ;
4099 iter = clist_next(iter)) {
4100 struct mailimap_status_info * info;
4102 info = clist_content(iter);
4103 switch (info->st_att) {
4104 case MAILIMAP_STATUS_ATT_MESSAGES:
4106 * messages = info->st_value;
4107 got_values |= 1 << 0;
4111 case MAILIMAP_STATUS_ATT_UIDNEXT:
4113 * uid_next = info->st_value;
4114 got_values |= 1 << 2;
4118 case MAILIMAP_STATUS_ATT_UIDVALIDITY:
4120 * uid_validity = info->st_value;
4121 got_values |= 1 << 3;
4125 case MAILIMAP_STATUS_ATT_UNSEEN:
4127 * unseen = info->st_value;
4128 got_values |= 1 << 4;
4134 mailimap_mailbox_data_status_free(data_status);
4136 if (got_values != mask) {
4137 g_warning("status: incomplete values received (%d)", got_values);
4139 return MAILIMAP_NO_ERROR;
4142 static void imap_free_capabilities(IMAPSession *session)
4144 slist_free_strings_full(session->capability);
4145 session->capability = NULL;
4148 /* low-level IMAP4rev1 commands */
4150 static gint imap_cmd_login(IMAPSession *session,
4151 const gchar *user, const gchar *pass,
4157 if (!strcmp(type, "plaintext") && imap_has_capability(session, "LOGINDISABLED")) {
4158 ok = MAILIMAP_ERROR_BAD_STATE;
4159 if (imap_has_capability(session, "STARTTLS")) {
4161 log_warning(LOG_PROTOCOL, _("Server requires STARTTLS to log in.\n"));
4162 ok = imap_cmd_starttls(session);
4163 if (ok != MAILIMAP_NO_ERROR) {
4164 log_warning(LOG_PROTOCOL, _("Can't start STARTTLS session.\n"));
4168 imap_free_capabilities(session);
4169 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
4170 imap_handle_error(SESSION(session), NULL, r);
4171 log_warning(LOG_PROTOCOL, _("Can't refresh capabilities.\n"));
4176 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
4177 "server requires STARTTLS, but Claws Mail "
4178 "has been compiled without STARTTLS "
4180 SESSION(session)->server);
4181 return MAILIMAP_ERROR_LOGIN;
4184 log_error(LOG_PROTOCOL, _("Server logins are disabled.\n"));
4185 return MAILIMAP_ERROR_LOGIN;
4189 log_print(LOG_PROTOCOL, "IMAP> Logging %s to %s using %s\n",
4191 SESSION(session)->server,
4193 r = imap_threaded_login(session->folder, user, pass, type);
4194 if (r != MAILIMAP_NO_ERROR) {
4195 imap_handle_error(SESSION(session), NULL, r);
4196 log_print(LOG_PROTOCOL, "IMAP< Error logging in to %s\n",
4197 SESSION(session)->server);
4200 log_print(LOG_PROTOCOL, "IMAP< Login to %s successful\n",
4201 SESSION(session)->server);
4202 ok = MAILIMAP_NO_ERROR;
4207 static gint imap_cmd_noop(IMAPSession *session)
4210 unsigned int exists, recent, expunge, unseen, uidnext, uidval;
4212 r = imap_threaded_noop(session->folder, &exists, &recent, &expunge, &unseen, &uidnext, &uidval);
4213 if (r != MAILIMAP_NO_ERROR) {
4214 imap_handle_error(SESSION(session), NULL, r);
4215 debug_print("noop err %d\n", r);
4219 if ((exists && exists != session->exists)
4220 || (recent && recent != session->recent)
4221 || (expunge && expunge != session->expunge)
4222 || (unseen && unseen != session->unseen)) {
4223 session->folder_content_changed = TRUE;
4225 if (uidnext != 0 && uidnext != session->uid_next) {
4226 session->uid_next = uidnext;
4227 session->folder_content_changed = TRUE;
4229 if (uidval != 0 && uidval != session->uid_validity) {
4230 session->uid_validity = uidval;
4231 session->folder_content_changed = TRUE;
4234 session->exists = exists;
4235 session->recent = recent;
4236 session->expunge = expunge;
4237 session->unseen = unseen;
4239 session_set_access_time(SESSION(session));
4241 return MAILIMAP_NO_ERROR;
4245 static gint imap_cmd_starttls(IMAPSession *session)
4249 r = imap_threaded_starttls(session->folder,
4250 SESSION(session)->server, SESSION(session)->port);
4251 if (r != MAILIMAP_NO_ERROR) {
4252 imap_handle_error(SESSION(session), NULL, r);
4253 debug_print("STARTTLS err %d\n", r);
4256 return MAILIMAP_NO_ERROR;
4260 static gint imap_cmd_select(IMAPSession *session, const gchar *folder,
4261 gint *exists, gint *recent, gint *unseen,
4262 guint32 *uid_validity, gint *can_create_flags,
4263 GSList **ok_flags, gboolean block)
4267 r = imap_threaded_select(session->folder, folder,
4268 exists, recent, unseen, uid_validity, can_create_flags, ok_flags);
4269 if (r != MAILIMAP_NO_ERROR) {
4270 imap_handle_error(SESSION(session), NULL, r);
4271 debug_print("select err %d\n", r);
4274 return MAILIMAP_NO_ERROR;
4277 static gint imap_cmd_close(IMAPSession *session)
4281 r = imap_threaded_close(session->folder);
4282 if (r != MAILIMAP_NO_ERROR) {
4283 imap_handle_error(SESSION(session), NULL, r);
4284 debug_print("close err %d\n", r);
4287 g_free(session->mbox);
4288 session->mbox = NULL;
4289 session->exists = 0;
4290 session->recent = 0;
4291 session->expunge = 0;
4292 return MAILIMAP_NO_ERROR;
4295 static gint imap_cmd_examine(IMAPSession *session, const gchar *folder,
4296 gint *exists, gint *recent, gint *unseen,
4297 guint32 *uid_validity, gboolean block)
4301 r = imap_threaded_examine(session->folder, folder,
4302 exists, recent, unseen, uid_validity);
4303 if (r != MAILIMAP_NO_ERROR) {
4304 imap_handle_error(SESSION(session), NULL, r);
4305 debug_print("examine err %d\n", r);
4309 return MAILIMAP_NO_ERROR;
4312 static gint imap_cmd_create(IMAPSession *session, const gchar *folder)
4316 r = imap_threaded_create(session->folder, folder);
4317 if (r != MAILIMAP_NO_ERROR) {
4318 imap_handle_error(SESSION(session), NULL, r);
4322 return MAILIMAP_NO_ERROR;
4325 static gint imap_cmd_rename(IMAPSession *session, const gchar *old_folder,
4326 const gchar *new_folder)
4330 r = imap_threaded_rename(session->folder, old_folder,
4332 if (r != MAILIMAP_NO_ERROR) {
4333 imap_handle_error(SESSION(session), NULL, r);
4337 return MAILIMAP_NO_ERROR;
4340 static gint imap_cmd_delete(IMAPSession *session, const gchar *folder)
4345 r = imap_threaded_delete(session->folder, folder);
4346 if (r != MAILIMAP_NO_ERROR) {
4347 imap_handle_error(SESSION(session), NULL, r);
4351 return MAILIMAP_NO_ERROR;
4354 typedef struct _fetch_data {
4355 IMAPSession *session;
4357 const gchar *filename;
4363 static void *imap_cmd_fetch_thread(void *data)
4365 fetch_data *stuff = (fetch_data *)data;
4366 IMAPSession *session = stuff->session;
4367 guint32 uid = stuff->uid;
4368 const gchar *filename = stuff->filename;
4372 r = imap_threaded_fetch_content(session->folder,
4376 r = imap_threaded_fetch_content(session->folder,
4379 if (r != MAILIMAP_NO_ERROR) {
4380 imap_handle_error(SESSION(session), NULL, r);
4381 debug_print("fetch err %d\n", r);
4382 return GINT_TO_POINTER(r);
4384 return GINT_TO_POINTER(MAILIMAP_NO_ERROR);
4387 static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
4388 const gchar *filename, gboolean headers,
4391 fetch_data *data = g_new0(fetch_data, 1);
4394 data->session = session;
4396 data->filename = filename;
4397 data->headers = headers;
4400 if (prefs_common.work_offline &&
4401 !inc_offline_should_override(FALSE,
4402 _("Claws Mail needs network access in order "
4403 "to access the IMAP server."))) {
4407 statusbar_print_all(_("Fetching message..."));
4408 result = GPOINTER_TO_INT(imap_cmd_fetch_thread(data));
4409 statusbar_pop_all();
4415 static gint imap_cmd_append(IMAPSession *session,
4416 IMAPFolderItem *item,
4417 const gchar *destfolder,
4418 const gchar *file, IMAPFlags flags,
4421 struct mailimap_flag_list * flag_list;
4424 cm_return_val_if_fail(file != NULL, MAILIMAP_ERROR_BAD_STATE);
4426 flag_list = imap_flag_to_lep(item, flags, NULL);
4427 lock_session(session);
4428 r = imap_threaded_append(session->folder, destfolder,
4429 file, flag_list, (int *)new_uid);
4430 mailimap_flag_list_free(flag_list);
4432 if (r != MAILIMAP_NO_ERROR) {
4433 imap_handle_error(SESSION(session), NULL, r);
4434 debug_print("append err %d\n", r);
4438 unlock_session(session);
4440 return MAILIMAP_NO_ERROR;
4443 static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
4444 const gchar *destfolder,
4445 struct mailimap_set **source, struct mailimap_set **dest)
4449 g_return_val_if_fail(session != NULL, MAILIMAP_ERROR_BAD_STATE);
4450 g_return_val_if_fail(set != NULL, MAILIMAP_ERROR_BAD_STATE);
4451 g_return_val_if_fail(destfolder != NULL, MAILIMAP_ERROR_BAD_STATE);
4453 r = imap_threaded_copy(session->folder, set, destfolder, source, dest);
4454 if (r != MAILIMAP_NO_ERROR) {
4455 imap_handle_error(SESSION(session), NULL, r);
4459 return MAILIMAP_NO_ERROR;
4462 static gint imap_cmd_store(IMAPSession *session,
4463 IMAPFolderItem *item,
4464 struct mailimap_set * set,
4465 IMAPFlags flags, GSList *tags, int do_add)
4468 struct mailimap_flag_list * flag_list = NULL;
4469 struct mailimap_store_att_flags * store_att_flags;
4471 flag_list = imap_flag_to_lep(item, flags, tags);
4475 mailimap_store_att_flags_new_add_flags_silent(flag_list);
4478 mailimap_store_att_flags_new_remove_flags_silent(flag_list);
4480 r = imap_threaded_store(session->folder, set, store_att_flags);
4481 mailimap_store_att_flags_free(store_att_flags);
4482 if (r != MAILIMAP_NO_ERROR) {
4483 imap_handle_error(SESSION(session), NULL, r);
4487 return MAILIMAP_NO_ERROR;
4490 static gint imap_cmd_expunge(IMAPSession *session)
4494 if (prefs_common.work_offline &&
4495 !inc_offline_should_override(FALSE,
4496 _("Claws Mail needs network access in order "
4497 "to access the IMAP server."))) {
4501 r = imap_threaded_expunge(session->folder);
4502 if (r != MAILIMAP_NO_ERROR) {
4503 imap_handle_error(SESSION(session), NULL, r);
4507 return MAILIMAP_NO_ERROR;
4510 gint imap_expunge(Folder *folder, FolderItem *item)
4512 IMAPSession *session = imap_session_get(folder);
4513 if (session == NULL)
4516 return imap_cmd_expunge(session);
4519 static void imap_path_separator_subst(gchar *str, gchar separator)
4522 gboolean in_escape = FALSE;
4524 if (!separator || separator == '/') return;
4526 for (p = str; *p != '\0'; p++) {
4527 if (*p == '/' && !in_escape)
4529 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
4531 else if (*p == '-' && in_escape)
4536 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
4538 FolderItem *item = node->data;
4539 gchar **paths = data;
4540 const gchar *oldpath = paths[0];
4541 const gchar *newpath = paths[1];
4542 gchar *real_oldpath, *real_newpath;
4544 gchar *new_itempath;
4546 IMAPSession *session = imap_session_get(item->folder);
4547 gint ok = MAILIMAP_NO_ERROR;
4548 oldpathlen = strlen(oldpath);
4549 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
4550 g_warning("path doesn't match: %s, %s", oldpath, item->path);
4554 base = item->path + oldpathlen;
4555 while (*base == '/') base++;
4557 new_itempath = g_strdup(newpath);
4559 new_itempath = g_strconcat(newpath, "/", base,
4562 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
4564 item->path = new_itempath;
4566 real_newpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
4568 imap_threaded_subscribe(item->folder, real_oldpath, FALSE);
4569 imap_threaded_subscribe(item->folder, real_newpath, TRUE);
4571 g_free(real_oldpath);
4572 g_free(real_newpath);
4576 static gint get_list_of_uids(IMAPSession *session, Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
4578 GSList *uidlist, *elem;
4580 clist * lep_uidlist;
4581 gint ok, nummsgs = 0;
4583 if (session == NULL) {
4587 ok = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(item),
4588 NULL, NULL, NULL, NULL, NULL, TRUE);
4589 if (ok != MAILIMAP_NO_ERROR) {
4593 g_slist_free(item->uid_list);
4594 item->uid_list = NULL;
4598 if (folder->account && folder->account->low_bandwidth) {
4599 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SIMPLE,
4600 NULL, NULL, NULL, &lep_uidlist);
4603 if (r == MAILIMAP_NO_ERROR) {
4604 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
4605 mailimap_search_result_free(lep_uidlist);
4607 carray * lep_uidtab;
4608 if (r != -1) { /* inited */
4609 imap_handle_error(SESSION(session), NULL, r);
4613 r = imap_threaded_fetch_uid(folder, 1,
4615 if (r == MAILIMAP_NO_ERROR) {
4616 uidlist = imap_uid_list_from_lep_tab(lep_uidtab);
4617 imap_fetch_uid_list_free(lep_uidtab);
4621 if (r != MAILIMAP_NO_ERROR) {
4622 imap_handle_error(SESSION(session), NULL, r);
4626 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
4629 msgnum = GPOINTER_TO_INT(elem->data);
4631 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
4632 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
4635 g_slist_free(uidlist);
4641 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list, gboolean *old_uids_valid)
4643 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4644 IMAPSession *session;
4646 GSList *uidlist = NULL;
4648 gint known_list_len = 0;
4651 debug_print("get_num_list\n");
4653 g_return_val_if_fail(folder != NULL, -1);
4654 g_return_val_if_fail(item != NULL, -1);
4655 g_return_val_if_fail(item->item.path != NULL, -1);
4656 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4657 g_return_val_if_fail(folder->account != NULL, -1);
4659 known_list_len = g_slist_length(item->uid_list);
4660 if (!item->should_update) {
4661 debug_print("get_num_list: nothing to update\n");
4662 *old_uids_valid = TRUE;
4663 if (known_list_len == item->item.total_msgs
4664 && known_list_len > 0) {
4665 *msgnum_list = g_slist_copy(item->uid_list);
4666 return known_list_len;
4668 debug_print("don't know the list length...\n");
4672 if (prefs_common.work_offline &&
4673 !inc_offline_should_override(FALSE,
4674 _("Claws Mail needs network access in order "
4675 "to access the IMAP server."))) {
4679 path = folder_item_get_path(_item);
4680 if (!is_dir_exist(path)) {
4681 if(is_file_exist(path))
4683 make_dir_hier(path);
4687 debug_print("getting session...\n");
4688 session = imap_session_get(folder);
4689 g_return_val_if_fail(session != NULL, -1);
4691 lock_session(session);
4692 if (FOLDER_ITEM(item)->path)
4693 statusbar_print_all(_("Scanning folder %s/%s..."),
4694 FOLDER_ITEM(item)->folder->name,
4695 FOLDER_ITEM(item)->path);
4697 statusbar_print_all(_("Scanning folder %s..."),
4698 FOLDER_ITEM(item)->folder->name);
4700 if (item->should_trash_cache) {
4701 *old_uids_valid = FALSE;
4702 debug_print("get_num_list: trashing num list\n");
4703 debug_print("Freeing imap uid cache\n");
4705 g_slist_free(item->uid_list);
4706 item->uid_list = NULL;
4708 imap_delete_all_cached_messages((FolderItem *)item);
4710 debug_print("get_num_list: updating num list\n");
4711 *old_uids_valid = TRUE;
4714 nummsgs = get_list_of_uids(session, folder, item, &uidlist);
4716 unlock_session(session);
4718 /* session could be broken now, in case of fatal error */
4720 debug_print("get_num_list: got %d msgs\n", nummsgs);
4723 statusbar_pop_all();
4727 *msgnum_list = uidlist;
4729 dir = folder_item_get_path((FolderItem *)item);
4730 debug_print("removing old messages from %s\n", dir);
4731 remove_numbered_files_not_in_list(dir, *msgnum_list);
4734 debug_print("get_num_list - ok - %i\n", nummsgs);
4735 statusbar_pop_all();
4736 item->should_trash_cache = FALSE;
4737 item->should_update = FALSE;
4741 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
4746 flags.perm_flags = MSG_NEW|MSG_UNREAD;
4747 flags.tmp_flags = 0;
4749 g_return_val_if_fail(item != NULL, NULL);
4750 g_return_val_if_fail(file != NULL, NULL);
4752 if (folder_has_parent_of_type(item, F_QUEUE)) {
4753 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
4754 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
4755 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
4758 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
4759 if (!msginfo) return NULL;
4761 msginfo->plaintext_file = g_strdup(file);
4762 msginfo->folder = item;
4767 GSList *imap_get_msginfos(Folder *folder, FolderItem *item,
4768 GSList *msgnum_list)
4770 IMAPSession *session;
4771 MsgInfoList *ret = NULL;
4774 debug_print("get_msginfos\n");
4776 g_return_val_if_fail(folder != NULL, NULL);
4777 g_return_val_if_fail(item != NULL, NULL);
4778 g_return_val_if_fail(msgnum_list != NULL, NULL);
4780 debug_print("getting session...\n");
4781 session = imap_session_get(folder);
4782 g_return_val_if_fail(session != NULL, NULL);
4784 lock_session(session); /* unlocked later in the function */
4786 debug_print("IMAP getting msginfos\n");
4787 ok = imap_select(session, IMAP_FOLDER(folder), item,
4788 NULL, NULL, NULL, NULL, NULL, FALSE);
4789 if (ok != MAILIMAP_NO_ERROR) {
4792 if (!(folder_has_parent_of_type(item, F_DRAFT) ||
4793 folder_has_parent_of_type(item, F_QUEUE))) {
4794 ret = g_slist_concat(ret,
4795 imap_get_uncached_messages(session, item,
4797 if (ok != MAILIMAP_NO_ERROR)
4799 unlock_session(session);
4801 MsgNumberList *sorted_list, *elem, *llast = NULL;
4802 gint startnum, lastnum;
4804 unlock_session(session);
4806 sorted_list = g_slist_sort(g_slist_copy(msgnum_list), g_int_compare);
4808 startnum = lastnum = GPOINTER_TO_INT(sorted_list->data);
4810 llast = g_slist_last(ret);
4811 for (elem = sorted_list;; elem = g_slist_next(elem)) {
4815 num = GPOINTER_TO_INT(elem->data);
4817 if (num > lastnum + 1 || elem == NULL) {
4819 for (i = startnum; i <= lastnum; ++i) {
4821 file = imap_fetch_msg(folder, item, i);
4823 MsgInfo *msginfo = imap_parse_msg(file, item);
4824 if (msginfo != NULL) {
4825 msginfo->msgnum = i;
4827 llast = ret = g_slist_append(ret, msginfo);
4829 llast = g_slist_append(llast, msginfo);
4830 llast = llast->next;
4845 g_slist_free(sorted_list);
4850 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
4852 MsgInfo *msginfo = NULL;
4853 MsgInfoList *msginfolist;
4854 MsgNumberList numlist;
4856 numlist.next = NULL;
4857 numlist.data = GINT_TO_POINTER(uid);
4859 msginfolist = imap_get_msginfos(folder, item, &numlist);
4860 if (msginfolist != NULL) {
4861 msginfo = msginfolist->data;
4862 g_slist_free(msginfolist);
4868 gboolean imap_scan_required(Folder *folder, FolderItem *_item)
4870 IMAPSession *session;
4871 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4872 gint ok, exists = 0, unseen = 0;
4873 guint32 uid_next = 0, uid_val = 0;
4874 gboolean selected_folder;
4876 g_return_val_if_fail(folder != NULL, FALSE);
4877 g_return_val_if_fail(item != NULL, FALSE);
4878 g_return_val_if_fail(item->item.folder != NULL, FALSE);
4879 g_return_val_if_fail(FOLDER_CLASS(item->item.folder) == &imap_class, FALSE);
4881 if (item->item.path == NULL)
4884 if (item->should_update) {
4885 debug_print("scan already required\n");
4888 debug_print("getting session...\n");
4889 session = imap_session_get(folder);
4891 g_return_val_if_fail(session != NULL, FALSE);
4892 lock_session(session); /* unlocked later in the function */
4894 selected_folder = (session->mbox != NULL) &&
4895 (!strcmp(session->mbox, item->item.path));
4896 if (selected_folder) {
4897 if (!session->folder_content_changed) {
4898 ok = imap_cmd_noop(session);
4899 if (ok != MAILIMAP_NO_ERROR) {
4900 debug_print("disconnected!\n");
4902 session = imap_reconnect_if_possible(folder, session);
4904 session = imap_session_get(folder);
4905 if (session == NULL)
4909 if (session->folder_content_changed) {
4910 debug_print("CHANGED (self-noop)! scan_required\n");
4911 item->should_update = TRUE;
4912 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4913 item->item.mtime = session->uid_validity;
4914 item->should_trash_cache = TRUE;
4916 unlock_session(session);
4920 debug_print("CHANGED (previous noop)! scan_required\n");
4921 item->should_update = TRUE;
4922 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4923 item->item.mtime = session->uid_validity;
4924 item->should_trash_cache = TRUE;
4926 unlock_session(session);
4930 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, IMAP_FOLDER_ITEM(item),
4931 &exists, &uid_next, &uid_val, &unseen, FALSE);
4932 if (ok != MAILIMAP_NO_ERROR) {
4936 debug_print("exists %d, item->item.total_msgs %d\n"
4937 "\tunseen %d, item->item.unread_msgs %d\n"
4938 "\tuid_next %d, item->uid_next %d\n"
4939 "\tuid_val %d, item->item.mtime %ld\n",
4940 exists, item->item.total_msgs, unseen, item->item.unread_msgs,
4941 uid_next, item->uid_next, uid_val, (long)(item->item.mtime));
4942 if (exists != item->item.total_msgs
4943 || unseen != item->item.unread_msgs
4944 || uid_next != item->uid_next
4945 || uid_val != item->item.mtime) {
4946 debug_print("CHANGED (status)! scan_required\n");
4947 item->last_change = time(NULL);
4948 item->should_update = TRUE;
4949 item->uid_next = uid_next;
4950 if (uid_val != item->item.mtime) {
4951 item->item.mtime = uid_val;
4952 item->should_trash_cache = TRUE;
4954 unlock_session(session);
4958 unlock_session(session);
4960 item->should_update = FALSE;
4964 void imap_change_flags(Folder *folder, FolderItem *item, MsgInfo *msginfo, MsgPermFlags newflags)
4966 IMAPSession *session;
4967 IMAPFlags flags_set = 0, flags_unset = 0;
4968 gint ok = MAILIMAP_NO_ERROR;
4969 MsgNumberList numlist;
4970 hashtable_data *ht_data = NULL;
4972 g_return_if_fail(folder != NULL);
4973 g_return_if_fail(folder->klass == &imap_class);
4974 g_return_if_fail(item != NULL);
4975 g_return_if_fail(item->folder == folder);
4976 g_return_if_fail(msginfo != NULL);
4977 g_return_if_fail(msginfo->folder == item);
4979 if (!MSG_IS_MARKED(msginfo->flags) && (newflags & MSG_MARKED))
4980 flags_set |= IMAP_FLAG_FLAGGED;
4981 if ( MSG_IS_MARKED(msginfo->flags) && !(newflags & MSG_MARKED))
4982 flags_unset |= IMAP_FLAG_FLAGGED;
4984 if (!MSG_IS_UNREAD(msginfo->flags) && (newflags & MSG_UNREAD))
4985 flags_unset |= IMAP_FLAG_SEEN;
4986 if ( MSG_IS_UNREAD(msginfo->flags) && !(newflags & MSG_UNREAD))
4987 flags_set |= IMAP_FLAG_SEEN;
4989 if (!MSG_IS_REPLIED(msginfo->flags) && (newflags & MSG_REPLIED))
4990 flags_set |= IMAP_FLAG_ANSWERED;
4991 if ( MSG_IS_REPLIED(msginfo->flags) && !(newflags & MSG_REPLIED))
4992 flags_unset |= IMAP_FLAG_ANSWERED;
4994 if (!MSG_IS_FORWARDED(msginfo->flags) && (newflags & MSG_FORWARDED))
4995 flags_set |= IMAP_FLAG_FORWARDED;
4996 if ( MSG_IS_FORWARDED(msginfo->flags) && !(newflags & MSG_FORWARDED))
4997 flags_unset |= IMAP_FLAG_FORWARDED;
4999 if (!MSG_IS_SPAM(msginfo->flags) && (newflags & MSG_SPAM)) {
5000 flags_set |= IMAP_FLAG_SPAM;
5001 flags_unset |= IMAP_FLAG_HAM;
5003 if ( MSG_IS_SPAM(msginfo->flags) && !(newflags & MSG_SPAM)) {
5004 flags_set |= IMAP_FLAG_HAM;
5005 flags_unset |= IMAP_FLAG_SPAM;
5007 if (!MSG_IS_DELETED(msginfo->flags) && (newflags & MSG_DELETED))
5008 flags_set |= IMAP_FLAG_DELETED;
5009 if ( MSG_IS_DELETED(msginfo->flags) && !(newflags & MSG_DELETED))
5010 flags_unset |= IMAP_FLAG_DELETED;
5012 if (!flags_set && !flags_unset) {
5013 /* the changed flags were not translatable to IMAP-speak.
5014 * like MSG_POSTFILTERED, so just apply. */
5015 msginfo->flags.perm_flags = newflags;
5019 debug_print("getting session...\n");
5020 session = imap_session_get(folder);
5025 if ((ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
5026 NULL, NULL, NULL, NULL, NULL, FALSE)) != MAILIMAP_NO_ERROR) {
5029 numlist.next = NULL;
5030 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
5032 if (IMAP_FOLDER_ITEM(item)->batching) {
5033 /* instead of performing an UID STORE command for each message change,
5034 * as a lot of them can change "together", we just fill in hashtables
5035 * and defer the treatment so that we're able to send only one
5038 debug_print("IMAP batch mode on, deferring flags change\n");
5040 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_set_table,
5041 GINT_TO_POINTER(flags_set));
5042 if (ht_data == NULL) {
5043 ht_data = g_new0(hashtable_data, 1);
5044 ht_data->item = IMAP_FOLDER_ITEM(item);
5045 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_set_table,
5046 GINT_TO_POINTER(flags_set), ht_data);
5048 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
5051 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_unset_table,
5052 GINT_TO_POINTER(flags_unset));
5053 if (ht_data == NULL) {
5054 ht_data = g_new0(hashtable_data, 1);
5055 ht_data->item = IMAP_FOLDER_ITEM(item);
5056 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_unset_table,
5057 GINT_TO_POINTER(flags_unset), ht_data);
5059 ht_data->msglist = g_slist_prepend(ht_data->msglist,
5060 GINT_TO_POINTER(msginfo->msgnum));
5063 debug_print("IMAP changing flags\n");
5065 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_set, NULL, TRUE);
5066 if (ok != MAILIMAP_NO_ERROR) {
5072 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_unset, NULL, FALSE);
5073 if (ok != MAILIMAP_NO_ERROR) {
5078 msginfo->flags.perm_flags = newflags;
5082 static gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
5085 IMAPSession *session;
5087 MsgNumberList numlist;
5089 g_return_val_if_fail(folder != NULL, -1);
5090 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
5091 g_return_val_if_fail(item != NULL, -1);
5093 debug_print("getting session...\n");
5094 session = imap_session_get(folder);
5095 if (!session) return -1;
5097 ok = imap_select(session, IMAP_FOLDER(folder), item,
5098 NULL, NULL, NULL, NULL, NULL, FALSE);
5099 if (ok != MAILIMAP_NO_ERROR) {
5102 numlist.next = NULL;
5103 numlist.data = GINT_TO_POINTER(uid);
5105 ok = imap_set_message_flags
5106 (session, IMAP_FOLDER_ITEM(item), &numlist, IMAP_FLAG_DELETED, NULL, TRUE);
5107 if (ok != MAILIMAP_NO_ERROR) {
5108 log_warning(LOG_PROTOCOL, _("can't set deleted flags: %d\n"), uid);
5112 ok = imap_cmd_expunge(session);
5114 if (ok != MAILIMAP_NO_ERROR) {
5115 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
5119 IMAP_FOLDER_ITEM(item)->uid_list = g_slist_remove(
5120 IMAP_FOLDER_ITEM(item)->uid_list, numlist.data);
5121 dir = folder_item_get_path(item);
5122 if (is_dir_exist(dir))
5123 remove_numbered_files(dir, uid, uid);
5125 return MAILIMAP_NO_ERROR;
5128 static gint compare_msginfo(gconstpointer a, gconstpointer b)
5130 return ((MsgInfo *)a)->msgnum - ((MsgInfo *)b)->msgnum;
5133 static guint gslist_find_next_num(MsgNumberList **list, guint num)
5137 g_return_val_if_fail(list != NULL, -1);
5139 for (elem = *list; elem != NULL; elem = g_slist_next(elem))
5140 if (GPOINTER_TO_INT(elem->data) >= num)
5143 return elem != NULL ? GPOINTER_TO_INT(elem->data) : (gint)-1;
5146 static gboolean flag_ok(IMAPFolderItem *item, guint flag)
5148 if (item->ok_flags && g_slist_find(item->ok_flags, GUINT_TO_POINTER(flag))) {
5149 debug_print("flag %d is OK\n", flag);
5152 if (item->can_create_flags == ITEM_CAN_CREATE_FLAGS) {
5153 debug_print("creating flags is OK\n");
5160 * NEW and DELETED flags are not syncronized
5161 * - The NEW/RECENT flags in IMAP folders can not really be directly
5162 * modified by Claws Mail
5163 * - The DELETE/DELETED flag in IMAP and Claws Mail do not have the same
5164 * meaning, in IMAP it always removes the messages from the FolderItem
5165 * in Claws Mail it can mean to move the message to Trash
5168 typedef struct _get_flags_data {
5171 MsgInfoList *msginfo_list;
5172 GHashTable *msgflags;
5173 gboolean full_search;
5177 static /*gint*/ void *imap_get_flags_thread(void *data)
5179 get_flags_data *stuff = (get_flags_data *)data;
5180 Folder *folder = stuff->folder;
5181 FolderItem *fitem = (FolderItem *) stuff->item;
5182 MsgInfoList *msginfo_list = stuff->msginfo_list;
5183 GHashTable *msgflags = stuff->msgflags;
5185 carray * lep_uidtab;
5186 IMAPSession *session;
5188 int r = MAILIMAP_NO_ERROR;
5189 GHashTable *flags_hash = NULL;
5190 GHashTable *tags_hash = NULL;
5191 gboolean full_search = stuff->full_search;
5192 GSList *sorted_list = NULL;
5193 GSList *unseen = NULL, *answered = NULL, *flagged = NULL, *deleted = NULL, *forwarded = NULL, *spam = NULL;
5194 GSList *seq_list, *cur;
5195 gboolean reverse_seen = FALSE;
5196 gboolean selected_folder;
5197 gint exists_cnt, unseen_cnt;
5198 gboolean got_alien_tags = FALSE;
5200 session = imap_session_get(folder);
5202 if (session == NULL) {
5204 return GINT_TO_POINTER(-1);
5206 selected_folder = (session->mbox != NULL) &&
5207 (!strcmp(session->mbox, fitem->path));
5209 lock_session(session);
5210 if (!selected_folder) {
5211 ok = imap_select(session, IMAP_FOLDER(folder), fitem,
5212 &exists_cnt, NULL, &unseen_cnt, NULL, NULL, TRUE);
5213 if (ok != MAILIMAP_NO_ERROR) {
5215 return GINT_TO_POINTER(-1);
5218 if (unseen_cnt > exists_cnt / 2)
5219 reverse_seen = TRUE;
5222 if (fitem->unread_msgs > fitem->total_msgs / 2)
5223 reverse_seen = TRUE;
5226 sorted_list = g_slist_sort(g_slist_copy(msginfo_list), compare_msginfo);
5228 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msginfo_list);
5230 struct mailimap_set * set;
5231 set = mailimap_set_new_interval(1, 0);
5232 seq_list = g_slist_append(NULL, set);
5235 if (folder->account && folder->account->low_bandwidth) {
5236 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
5237 struct mailimap_set * imapset;
5238 clist * lep_uidlist;
5241 imapset = cur->data;
5243 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SEEN, NULL,
5244 NULL, full_search ? NULL:imapset, &lep_uidlist);
5247 r = imap_threaded_search(folder,
5248 IMAP_SEARCH_TYPE_UNSEEN, NULL,
5249 NULL, full_search ? NULL:imapset, &lep_uidlist);
5251 if (r == MAILIMAP_NO_ERROR) {
5254 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5255 mailimap_search_result_free(lep_uidlist);
5257 unseen = g_slist_concat(unseen, uidlist);
5259 imap_handle_error(SESSION(session), NULL, r);
5263 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FLAGGED, NULL,
5264 NULL, full_search ? NULL:imapset, &lep_uidlist);
5265 if (r == MAILIMAP_NO_ERROR) {
5268 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5269 mailimap_search_result_free(lep_uidlist);
5271 flagged = g_slist_concat(flagged, uidlist);
5273 imap_handle_error(SESSION(session), NULL, r);
5277 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
5278 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_ANSWERED, NULL,
5279 NULL, full_search ? NULL:imapset, &lep_uidlist);
5280 if (r == MAILIMAP_NO_ERROR) {
5283 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5284 mailimap_search_result_free(lep_uidlist);
5286 answered = g_slist_concat(answered, uidlist);
5288 imap_handle_error(SESSION(session), NULL, r);
5292 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_FORWARDED)) {
5293 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FORWARDED, NULL,
5294 NULL, full_search ? NULL:imapset, &lep_uidlist);
5295 if (r == MAILIMAP_NO_ERROR) {
5298 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5299 mailimap_search_result_free(lep_uidlist);
5301 forwarded = g_slist_concat(forwarded, uidlist);
5303 imap_handle_error(SESSION(session), NULL, r);
5308 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_SPAM)) {
5309 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SPAM, NULL,
5310 NULL, full_search ? NULL:imapset, &lep_uidlist);
5311 if (r == MAILIMAP_NO_ERROR) {
5314 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5315 mailimap_search_result_free(lep_uidlist);
5317 spam = g_slist_concat(spam, uidlist);
5319 imap_handle_error(SESSION(session), NULL, r);
5324 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_DELETED, NULL,
5325 NULL, full_search ? NULL:imapset, &lep_uidlist);
5326 if (r == MAILIMAP_NO_ERROR) {
5329 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5330 mailimap_search_result_free(lep_uidlist);
5332 deleted = g_slist_concat(deleted, uidlist);
5334 imap_handle_error(SESSION(session), NULL, r);
5341 r = imap_threaded_fetch_uid_flags(folder, 1, &lep_uidtab);
5342 if (r == MAILIMAP_NO_ERROR) {
5343 flags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
5344 tags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
5345 imap_flags_hash_from_lep_uid_flags_tab(lep_uidtab, flags_hash, tags_hash);
5346 imap_fetch_uid_flags_list_free(lep_uidtab);
5348 imap_handle_error(SESSION(session), NULL, r);
5354 if (r == MAILIMAP_NO_ERROR)
5355 unlock_session(session);
5357 for (elem = sorted_list; elem != NULL; elem = g_slist_next(elem)) {
5359 MsgPermFlags flags, oldflags;
5362 msginfo = (MsgInfo *) elem->data;
5363 flags = msginfo->flags.perm_flags;
5364 wasnew = (flags & MSG_NEW);
5365 oldflags = flags & ~(MSG_NEW|MSG_UNREAD|MSG_REPLIED|MSG_FORWARDED|MSG_MARKED|MSG_DELETED|MSG_SPAM);
5367 if (folder->account && folder->account->low_bandwidth) {
5368 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
5369 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW) | MSG_REPLIED | MSG_FORWARDED | MSG_MARKED | MSG_SPAM);
5371 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW | MSG_MARKED));
5374 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
5375 if (gslist_find_next_num(&unseen, msginfo->msgnum) == msginfo->msgnum) {
5376 if (!reverse_seen) {
5377 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
5379 flags &= ~(MSG_UNREAD | MSG_NEW);
5383 if (gslist_find_next_num(&flagged, msginfo->msgnum) == msginfo->msgnum)
5384 flags |= MSG_MARKED;
5386 flags &= ~MSG_MARKED;
5388 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
5389 if (gslist_find_next_num(&answered, msginfo->msgnum) == msginfo->msgnum)
5390 flags |= MSG_REPLIED;
5392 flags &= ~MSG_REPLIED;
5393 if (gslist_find_next_num(&forwarded, msginfo->msgnum) == msginfo->msgnum)
5394 flags |= MSG_FORWARDED;
5396 flags &= ~MSG_FORWARDED;
5397 if (gslist_find_next_num(&spam, msginfo->msgnum) == msginfo->msgnum)
5401 if (gslist_find_next_num(&deleted, msginfo->msgnum) == msginfo->msgnum)
5402 flags |= MSG_DELETED;
5404 flags &= ~MSG_DELETED;
5407 if (flags_hash != NULL) {
5409 flags = GPOINTER_TO_INT(g_hash_table_lookup(flags_hash,
5410 GINT_TO_POINTER(msginfo->msgnum)));
5413 if ((flags & MSG_UNREAD) == 0)
5419 if (tags_hash != NULL) {
5420 GSList *tags = g_hash_table_lookup(tags_hash, GINT_TO_POINTER(msginfo->msgnum));
5423 g_slist_free(msginfo->tags);
5424 msginfo->tags = NULL;
5426 for (cur = tags; cur; cur = cur->next) {
5427 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
5429 id = tags_get_id_for_str(real_tag);
5431 id = tags_add_tag(real_tag);
5432 got_alien_tags = TRUE;
5434 msginfo->tags = g_slist_append(
5436 GINT_TO_POINTER(id));
5439 slist_free_strings_full(tags);
5443 g_hash_table_insert(msgflags, msginfo, GINT_TO_POINTER(flags));
5446 if (got_alien_tags) {
5448 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
5452 g_hash_table_destroy(flags_hash);
5454 g_hash_table_destroy(tags_hash);
5456 imap_lep_set_free(seq_list);
5457 g_slist_free(flagged);
5458 g_slist_free(deleted);
5459 g_slist_free(answered);
5460 g_slist_free(forwarded);
5462 g_slist_free(unseen);
5463 g_slist_free(sorted_list);
5466 return GINT_TO_POINTER(0);
5469 static gint imap_get_flags(Folder *folder, FolderItem *item,
5470 MsgInfoList *msginfo_list, GHashTable *msgflags)
5473 get_flags_data *data = g_new0(get_flags_data, 1);
5475 data->folder = folder;
5477 data->msginfo_list = msginfo_list;
5478 data->msgflags = msgflags;
5479 data->full_search = FALSE;
5481 GSList *tmp = NULL, *cur;
5483 if (prefs_common.work_offline &&
5484 !inc_offline_should_override(FALSE,
5485 _("Claws Mail needs network access in order "
5486 "to access the IMAP server."))) {
5491 tmp = folder_item_get_msg_list(item);
5493 if (g_slist_length(tmp) <= g_slist_length(msginfo_list))
5494 data->full_search = TRUE;
5496 for (cur = tmp; cur; cur = cur->next)
5497 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5501 result = GPOINTER_TO_INT(imap_get_flags_thread(data));
5508 static gboolean process_flags(gpointer key, gpointer value, gpointer user_data)
5510 gboolean flags_set = GPOINTER_TO_INT(user_data);
5511 gint flags_value = GPOINTER_TO_INT(key);
5512 hashtable_data *data = (hashtable_data *)value;
5513 IMAPFolderItem *_item = data->item;
5514 FolderItem *item = (FolderItem *)_item;
5515 gint ok = MAILIMAP_ERROR_BAD_STATE;
5516 IMAPSession *session = NULL;
5518 debug_print("getting session...\n");
5519 session = imap_session_get(item->folder);
5521 data->msglist = g_slist_reverse(data->msglist);
5523 debug_print("IMAP %ssetting flags to %d for %d messages\n",
5526 g_slist_length(data->msglist));
5528 lock_session(session);
5530 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
5531 NULL, NULL, NULL, NULL, NULL, FALSE);
5533 if (ok == MAILIMAP_NO_ERROR) {
5534 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
5535 data->msglist, flags_value, NULL, flags_set);
5537 g_warning("can't select mailbox %s", item->path);
5541 unlock_session(session);
5543 g_slist_free(data->msglist);
5548 static gboolean process_tags(gpointer key, gpointer value, gpointer user_data)
5550 gboolean tags_set = GPOINTER_TO_INT(user_data);
5551 TagsData *data = (TagsData *)value;
5552 IMAPFolderItem *_item = data->item;
5553 FolderItem *item = (FolderItem *)_item;
5554 gchar *str = data->str;
5555 gint ok = MAILIMAP_ERROR_BAD_STATE;
5556 IMAPSession *session = NULL;
5558 debug_print("getting session...\n");
5559 session = imap_session_get(item->folder);
5561 data->msglist = g_slist_reverse(data->msglist);
5563 debug_print("IMAP %ssetting tags %s for %d messages\n",
5566 g_slist_length(data->msglist));
5568 lock_session(session);
5570 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
5571 NULL, NULL, NULL, NULL, NULL, FALSE);
5573 if (ok == MAILIMAP_NO_ERROR) {
5577 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
5578 data->msglist, 0, &list, tags_set);
5580 g_warning("can't select mailbox %s", item->path);
5584 unlock_session(session);
5586 g_slist_free(data->msglist);
5592 static void process_hashtable(IMAPFolderItem *item)
5594 if (item->flags_set_table) {
5595 g_hash_table_foreach_remove(item->flags_set_table, process_flags, GINT_TO_POINTER(TRUE));
5596 g_hash_table_destroy(item->flags_set_table);
5597 item->flags_set_table = NULL;
5599 if (item->flags_unset_table) {
5600 g_hash_table_foreach_remove(item->flags_unset_table, process_flags, GINT_TO_POINTER(FALSE));
5601 g_hash_table_destroy(item->flags_unset_table);
5602 item->flags_unset_table = NULL;
5604 if (item->tags_set_table) {
5605 g_hash_table_foreach_remove(item->tags_set_table, process_tags, GINT_TO_POINTER(TRUE));
5606 g_hash_table_destroy(item->tags_set_table);
5607 item->tags_set_table = NULL;
5609 if (item->tags_unset_table) {
5610 g_hash_table_foreach_remove(item->tags_unset_table, process_tags, GINT_TO_POINTER(FALSE));
5611 g_hash_table_destroy(item->tags_unset_table);
5612 item->tags_unset_table = NULL;
5617 static void imap_set_batch (Folder *folder, FolderItem *_item, gboolean batch)
5619 IMAPFolderItem *item = (IMAPFolderItem *)_item;
5620 IMAPSession *session;
5622 g_return_if_fail(item != NULL);
5624 if (item->batching == batch)
5628 item->batching = TRUE;
5629 debug_print("IMAP switching to batch mode\n");
5630 if (!item->flags_set_table) {
5631 item->flags_set_table = g_hash_table_new(NULL, g_direct_equal);
5633 if (!item->flags_unset_table) {
5634 item->flags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5636 if (!item->tags_set_table) {
5637 item->tags_set_table = g_hash_table_new(NULL, g_direct_equal);
5639 if (!item->tags_unset_table) {
5640 item->tags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5642 session = imap_session_get(folder);
5644 imap_refresh_sensitivity(session);
5645 session->sens_update_block = TRUE;
5648 debug_print("IMAP switching away from batch mode\n");
5650 process_hashtable(item);
5651 item->batching = FALSE;
5652 session = imap_session_get(folder);
5654 session->sens_update_block = FALSE;
5655 imap_refresh_sensitivity(session);
5662 /* data types conversion libetpan <-> claws */
5666 #define ETPAN_IMAP_MB_MARKED 1
5667 #define ETPAN_IMAP_MB_UNMARKED 2
5668 #define ETPAN_IMAP_MB_NOSELECT 4
5669 #define ETPAN_IMAP_MB_NOINFERIORS 8
5671 static int imap_flags_to_flags(struct mailimap_mbx_list_flags * imap_flags)
5677 if (imap_flags->mbf_type == MAILIMAP_MBX_LIST_FLAGS_SFLAG) {
5678 switch (imap_flags->mbf_sflag) {
5679 case MAILIMAP_MBX_LIST_SFLAG_MARKED:
5680 flags |= ETPAN_IMAP_MB_MARKED;
5682 case MAILIMAP_MBX_LIST_SFLAG_NOSELECT:
5683 flags |= ETPAN_IMAP_MB_NOSELECT;
5685 case MAILIMAP_MBX_LIST_SFLAG_UNMARKED:
5686 flags |= ETPAN_IMAP_MB_UNMARKED;
5691 if (imap_flags->mbf_oflags) {
5692 for(cur = clist_begin(imap_flags->mbf_oflags) ; cur != NULL ;
5693 cur = clist_next(cur)) {
5694 struct mailimap_mbx_list_oflag * oflag;
5696 oflag = clist_content(cur);
5698 switch (oflag->of_type) {
5699 case MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS:
5700 flags |= ETPAN_IMAP_MB_NOINFERIORS;
5708 static GSList * imap_list_from_lep(IMAPFolder * folder,
5709 clist * list, const gchar * real_path, gboolean all)
5712 GSList * item_list = NULL, *llast = NULL;
5715 for(iter = clist_begin(list) ; iter != NULL ;
5716 iter = clist_next(iter)) {
5717 struct mailimap_mailbox_list * mb;
5725 FolderItem *new_item;
5727 mb = clist_content(iter);
5733 if (mb->mb_flag != NULL)
5734 flags = imap_flags_to_flags(mb->mb_flag);
5736 delimiter = mb->mb_delimiter;
5739 dup_name = strdup(name);
5740 if (delimiter != '\0')
5741 subst_char(dup_name, delimiter, '/');
5743 base = g_path_get_basename(dup_name);
5744 if (base[0] == '.') {
5749 if (!all && path_cmp(name, real_path) == 0) {
5755 if (!all && dup_name[strlen(dup_name)-1] == '/') {
5761 loc_name = imap_modified_utf7_to_utf8(base, FALSE);
5762 loc_path = imap_modified_utf7_to_utf8(dup_name, FALSE);
5764 new_item = folder_item_new(FOLDER(folder), loc_name, loc_path);
5765 if ((flags & ETPAN_IMAP_MB_NOINFERIORS) != 0)
5766 new_item->no_sub = TRUE;
5767 if (strcasecmp(dup_name, "INBOX") != 0 &&
5768 ((flags & ETPAN_IMAP_MB_NOSELECT) != 0))
5769 new_item->no_select = TRUE;
5771 if (item_list == NULL)
5772 llast = item_list = g_slist_append(item_list, new_item);
5774 llast = g_slist_append(llast, new_item);
5775 llast = llast->next;
5777 debug_print("folder '%s' found.\n", loc_path);
5788 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist)
5790 GSList *sorted_list, *cur;
5791 guint first, last, next;
5792 GSList *ret_list = NULL, *llast = NULL;
5793 struct mailimap_set * current_set;
5794 unsigned int item_count;
5796 if (numlist == NULL)
5799 current_set = mailimap_set_new_empty();
5801 sorted_list = g_slist_copy(numlist);
5802 sorted_list = g_slist_sort(sorted_list, g_int_compare);
5804 first = GPOINTER_TO_INT(sorted_list->data);
5807 for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
5808 if (GPOINTER_TO_INT(cur->data) == 0)
5813 last = GPOINTER_TO_INT(cur->data);
5815 next = GPOINTER_TO_INT(cur->next->data);
5819 if (last + 1 != next || next == 0 || item_count >= folder->max_set_size) {
5821 struct mailimap_set_item * item;
5822 item = mailimap_set_item_new(first, last);
5823 mailimap_set_add(current_set, item);
5827 if (item_count >= folder->max_set_size) {
5828 if (ret_list == NULL)
5829 llast = ret_list = g_slist_append(ret_list,
5832 llast = g_slist_append(llast, current_set);
5833 llast = llast->next;
5836 current_set = mailimap_set_new_empty();
5842 if (clist_count(current_set->set_list) > 0) {
5843 ret_list = g_slist_append(ret_list,
5847 g_slist_free(sorted_list);
5852 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist)
5854 MsgNumberList *numlist = NULL;
5857 numlist = procmsg_get_number_list_for_msgs(msglist);
5859 seq_list = imap_get_lep_set_from_numlist(folder, numlist);
5860 g_slist_free(numlist);
5865 static GSList * imap_uid_list_from_lep(clist * list, gint* length)
5874 for(iter = clist_begin(list) ; iter != NULL ;
5875 iter = clist_next(iter)) {
5878 puid = clist_content(iter);
5879 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5882 result = g_slist_reverse(result);
5889 static GSList * imap_uid_list_from_lep_tab(carray * list)
5896 for(i = 0 ; i < carray_count(list) ; i ++) {
5899 puid = carray_get(list, i);
5900 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5902 result = g_slist_reverse(result);
5906 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
5908 GHashTable * tags_hash)
5912 for(i = 0 ; i < carray_count(list) ; i += 3) {
5917 puid = carray_get(list, i);
5918 pflags = carray_get(list, i + 1);
5919 tags = carray_get(list, i + 2);
5921 g_hash_table_insert(hash, GINT_TO_POINTER(*puid), GINT_TO_POINTER(* pflags));
5922 g_hash_table_insert(tags_hash, GINT_TO_POINTER(*puid), tags);
5926 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
5929 MsgInfo *msginfo = NULL;
5932 MsgFlags flags = {0, 0};
5934 if (info->headers == NULL)
5937 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
5938 if (folder_has_parent_of_type(item, F_QUEUE)) {
5939 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
5940 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
5941 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
5943 flags.perm_flags = info->flags;
5946 size = (goffset) info->size;
5947 msginfo = procheader_parse_str(info->headers, flags, FALSE, FALSE);
5950 msginfo->msgnum = uid;
5951 msginfo->size = size;
5957 static void imap_lep_set_free(GSList *seq_list)
5961 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
5962 struct mailimap_set * imapset;
5964 imapset = cur->data;
5965 mailimap_set_free(imapset);
5967 g_slist_free(seq_list);
5970 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags)
5972 struct mailimap_flag_list * flag_list;
5975 flag_list = mailimap_flag_list_new_empty();
5977 if (IMAP_IS_SEEN(flags))
5978 mailimap_flag_list_add(flag_list,
5979 mailimap_flag_new_seen());
5980 if (IMAP_IS_ANSWERED(flags))
5981 mailimap_flag_list_add(flag_list,
5982 mailimap_flag_new_answered());
5983 if (IMAP_IS_FLAGGED(flags))
5984 mailimap_flag_list_add(flag_list,
5985 mailimap_flag_new_flagged());
5986 if (IMAP_IS_DELETED(flags))
5987 mailimap_flag_list_add(flag_list,
5988 mailimap_flag_new_deleted());
5989 if (IMAP_IS_DRAFT(flags))
5990 mailimap_flag_list_add(flag_list,
5991 mailimap_flag_new_draft());
5992 if (IMAP_IS_FORWARDED(flags) && flag_ok(item, IMAP_FLAG_FORWARDED))
5993 mailimap_flag_list_add(flag_list,
5994 mailimap_flag_new_flag_keyword(strdup(RTAG_FORWARDED)));
5995 if (IMAP_IS_SPAM(flags) && flag_ok(item, IMAP_FLAG_SPAM))
5996 mailimap_flag_list_add(flag_list,
5997 mailimap_flag_new_flag_keyword(strdup(RTAG_JUNK)));
5998 else if (IMAP_IS_HAM(flags) && flag_ok(item, IMAP_FLAG_HAM))
5999 mailimap_flag_list_add(flag_list,
6000 mailimap_flag_new_flag_keyword(strdup(RTAG_NON_JUNK)));
6002 for (; cur; cur = cur->next) {
6004 imap_utf8_to_modified_utf7(cur->data, TRUE);
6005 g_strstrip(enc_str);
6007 mailimap_flag_list_add(flag_list,
6008 mailimap_flag_new_flag_keyword(enc_str));
6014 guint imap_folder_get_refcnt(Folder *folder)
6016 return ((IMAPFolder *)folder)->refcnt;
6019 void imap_folder_ref(Folder *folder)
6021 ((IMAPFolder *)folder)->refcnt++;
6024 void imap_disconnect_all(gboolean have_connectivity)
6027 gboolean short_timeout;
6028 #ifdef HAVE_NETWORKMANAGER_SUPPORT
6029 GError *error = NULL;
6031 short_timeout = !networkmanager_is_online(&error);
6033 short_timeout = TRUE;
6034 g_error_free(error);
6037 short_timeout = TRUE;
6041 imap_main_set_timeout(1);
6043 for (list = account_get_list(); list != NULL; list = list->next) {
6044 PrefsAccount *account = list->data;
6045 if (account->protocol == A_IMAP4) {
6046 RemoteFolder *folder = (RemoteFolder *)account->folder;
6047 if (folder && folder->session) {
6048 if (imap_is_busy(FOLDER(folder)))
6049 imap_threaded_cancel(FOLDER(folder));
6051 IMAPSession *session = (IMAPSession *)folder->session;
6052 if (have_connectivity)
6053 imap_threaded_disconnect(FOLDER(folder));
6054 SESSION(session)->state = SESSION_DISCONNECTED;
6055 SESSION(session)->sock = NULL;
6056 imap_safe_destroy(session);
6057 folder->session = NULL;
6063 imap_main_set_timeout(prefs_common.io_timeout_secs);
6066 void imap_folder_unref(Folder *folder)
6068 if (((IMAPFolder *)folder)->refcnt > 0)
6069 ((IMAPFolder *)folder)->refcnt--;
6072 void imap_cancel_all(void)
6077 folderlist = folder_get_list();
6078 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
6079 Folder *folder = (Folder *) cur->data;
6081 if (folder->klass == &imap_class) {
6082 if (imap_is_busy(folder)) {
6083 IMAPSession *imap_session;
6084 RemoteFolder *rfolder;
6086 g_printerr("cancelled\n");
6087 imap_threaded_cancel(folder);
6088 rfolder = (RemoteFolder *) folder;
6089 imap_session = (IMAPSession *) rfolder->session;
6091 imap_session->cancelled = 1;
6097 gboolean imap_cancel_all_enabled(void)
6102 folderlist = folder_get_list();
6103 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
6104 Folder *folder = (Folder *) cur->data;
6106 if (folder->klass == &imap_class) {
6107 if (imap_is_busy(folder)) {
6116 static gboolean imap_is_busy(Folder *folder)
6118 IMAPSession *imap_session;
6119 RemoteFolder *rfolder;
6121 rfolder = (RemoteFolder *) folder;
6122 imap_session = (IMAPSession *) rfolder->session;
6123 if (imap_session == NULL)
6126 return imap_session->busy;
6129 #else /* HAVE_LIBETPAN */
6131 static FolderClass imap_class;
6133 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
6134 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
6136 static Folder *imap_folder_new (const gchar *name,
6139 static gboolean missing_imap_warning = TRUE;
6140 if (missing_imap_warning) {
6141 missing_imap_warning = FALSE;
6143 _("You have one or more IMAP accounts "
6144 "defined. However this version of "
6145 "Claws Mail has been built without "
6146 "IMAP support; your IMAP accounts are "
6148 "You probably need to "
6149 "install libetpan and recompile "
6154 static gint imap_create_tree (Folder *folder)
6158 static FolderItem *imap_create_folder (Folder *folder,
6164 static gint imap_rename_folder (Folder *folder,
6171 gchar imap_get_path_separator_for_item(FolderItem *item)
6176 FolderClass *imap_get_class(void)
6178 if (imap_class.idstr == NULL) {
6179 imap_class.type = F_IMAP;
6180 imap_class.idstr = "imap";
6181 imap_class.uistr = "IMAP";
6183 imap_class.new_folder = imap_folder_new;
6184 imap_class.create_tree = imap_create_tree;
6185 imap_class.create_folder = imap_create_folder;
6186 imap_class.rename_folder = imap_rename_folder;
6188 imap_class.set_xml = folder_set_xml;
6189 imap_class.get_xml = folder_get_xml;
6190 imap_class.item_set_xml = imap_item_set_xml;
6191 imap_class.item_get_xml = imap_item_get_xml;
6192 /* nothing implemented */
6198 void imap_disconnect_all(gboolean have_connectivity)
6202 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
6207 GList * imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
6212 void imap_cache_msg(FolderItem *item, gint msgnum)
6216 void imap_cancel_all(void)
6220 gboolean imap_cancel_all_enabled(void)
6227 #ifdef HAVE_LIBETPAN
6228 static void imap_synchronise(FolderItem *item, gint days)
6230 if (IMAP_FOLDER_ITEM(item)->last_sync == IMAP_FOLDER_ITEM(item)->last_change) {
6231 debug_print("%s already synced\n", item->path?item->path:item->name);
6234 debug_print("syncing %s\n", item->path?item->path:item->name);
6235 imap_gtk_synchronise(item, days);
6236 IMAP_FOLDER_ITEM(item)->last_sync = IMAP_FOLDER_ITEM(item)->last_change;
6240 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag)
6242 #ifdef HAVE_LIBETPAN
6245 folder_item_set_xml(folder, item, tag);
6247 #ifdef HAVE_LIBETPAN
6248 for (cur = tag->attr; cur != NULL; cur = g_list_next(cur)) {
6249 XMLAttr *attr = (XMLAttr *) cur->data;
6251 if (!attr || !attr->name || !attr->value) continue;
6252 if (!strcmp(attr->name, "uidnext"))
6253 IMAP_FOLDER_ITEM(item)->uid_next = atoi(attr->value);
6254 if (!strcmp(attr->name, "last_sync"))
6255 IMAP_FOLDER_ITEM(item)->last_sync = atoi(attr->value);
6256 if (!strcmp(attr->name, "last_change"))
6257 IMAP_FOLDER_ITEM(item)->last_change = atoi(attr->value);
6259 if (IMAP_FOLDER_ITEM(item)->last_change == 0)
6260 IMAP_FOLDER_ITEM(item)->last_change = time(NULL);
6264 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item)
6268 tag = folder_item_get_xml(folder, item);
6270 #ifdef HAVE_LIBETPAN
6271 xml_tag_add_attr(tag, xml_attr_new_int("uidnext",
6272 IMAP_FOLDER_ITEM(item)->uid_next));
6273 xml_tag_add_attr(tag, xml_attr_new_int("last_sync",
6274 IMAP_FOLDER_ITEM(item)->last_sync));
6275 xml_tag_add_attr(tag, xml_attr_new_int("last_change",
6276 IMAP_FOLDER_ITEM(item)->last_change));
6282 /* ===================================================================
6283 * UTF-7 conversion routines as in RFC 2192
6284 * ===================================================================
6285 * These two functions from:
6287 * Copyright (C) 2003-2004 Pawel Salek. */
6289 /* UTF7 modified base64 alphabet */
6290 static char base64chars[] =
6291 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
6292 #define UNDEFINED 64
6294 /* UTF16 definitions */
6295 #define UTF16MASK 0x03FFUL
6296 #define UTF16SHIFT 10
6297 #define UTF16BASE 0x10000UL
6298 #define UTF16HIGHSTART 0xD800UL
6299 #define UTF16HIGHEND 0xDBFFUL
6300 #define UTF16LOSTART 0xDC00UL
6301 #define UTF16LOEND 0xDFFFUL
6304 /* Convert an IMAP mailbox to a UTF-8 string.
6305 * dst needs to have roughly 4 times the storage space of src
6306 * Hex encoding can triple the size of the input
6307 * UTF-7 can be slightly denser than UTF-8
6308 * (worst case: 8 octets UTF-7 becomes 9 octets UTF-8)
6310 char* imap_modified_utf7_to_utf8(const char *mbox, gboolean change_spaces)
6312 unsigned c, i, bitcount;
6313 unsigned long ucs4, utf16, bitbuf;
6314 unsigned char base64[256];
6316 char *dst, *res = g_malloc(2*strlen(mbox)+1);
6320 if(!dst) return NULL;
6321 /* initialize modified base64 decoding table */
6322 memset(base64, UNDEFINED, sizeof (base64));
6323 for (i = 0; i < sizeof (base64chars); ++i) {
6324 base64[(unsigned)base64chars[i]] = i;
6327 /* loop until end of string */
6328 while (*src != '\0') {
6330 /* deal with literal characters and &- */
6331 if (c != '&' || *src == '-') {
6332 /* encode literally */
6333 if (change_spaces && c == '_')
6337 /* skip over the '-' if this is an &- sequence */
6338 if (c == '&') ++src;
6340 /* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */
6344 while ((c = base64[(unsigned char) *src]) != UNDEFINED) {
6346 bitbuf = (bitbuf << 6) | c;
6348 /* enough bits for a UTF-16 character? */
6349 if (bitcount >= 16) {
6351 utf16 = (bitcount ? bitbuf >> bitcount
6353 /* convert UTF16 to UCS4 */
6355 (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND) {
6356 ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT;
6359 (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND) {
6360 ucs4 += utf16 - UTF16LOSTART + UTF16BASE;
6365 /* convert UTF-16 range of UCS4 to UTF-8 */
6366 if (ucs4 <= 0x7fUL) {
6369 } else if (ucs4 <= 0x7ffUL) {
6370 dst[0] = 0xc0 | (ucs4 >> 6);
6371 dst[1] = 0x80 | (ucs4 & 0x3f);
6373 } else if (ucs4 <= 0xffffUL) {
6374 dst[0] = 0xe0 | (ucs4 >> 12);
6375 dst[1] = 0x80 | ((ucs4 >> 6) & 0x3f);
6376 dst[2] = 0x80 | (ucs4 & 0x3f);
6379 dst[0] = 0xf0 | (ucs4 >> 18);
6380 dst[1] = 0x80 | ((ucs4 >> 12) & 0x3f);
6381 dst[2] = 0x80 | ((ucs4 >> 6) & 0x3f);
6382 dst[3] = 0x80 | (ucs4 & 0x3f);
6387 /* skip over trailing '-' in modified UTF-7 encoding */
6388 if (*src == '-') ++src;
6391 /* terminate destination string */
6396 /* Convert hex coded UTF-8 string to modified UTF-7 IMAP mailbox
6397 * dst should be about twice the length of src to deal with non-hex
6400 char* imap_utf8_to_modified_utf7(const char *src, gboolean change_spaces)
6402 unsigned int utf8pos, utf8total, c, utf7mode, bitstogo, utf16flag;
6403 unsigned long ucs4 = 0, bitbuf = 0;
6405 /* initialize hex lookup table */
6408 if (!src) return NULL;
6410 res = malloc(2*strlen(src)+1);
6412 if(!dst) return NULL;
6418 while ((c = (unsigned char)*src) != '\0') {
6420 /* normal character? */
6421 if (c >= ' ' && c <= '~' && (c != '_' || !change_spaces)) {
6422 /* switch out of UTF-7 mode */
6425 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
6433 if (change_spaces && c == ' ')
6437 /* encode '&' as '&-' */
6443 /* switch to UTF-7 mode */
6448 /* Encode US-ASCII characters as themselves */
6451 } else if (utf8total) {
6452 /* save UTF8 bits into UCS4 */
6453 ucs4 = (ucs4 << 6) | (c & 0x3FUL);
6454 if (++utf8pos < utf8total) {
6462 } else if (c < 0xF0) {
6466 /* NOTE: can't convert UTF8 sequences longer than 4 */
6472 /* loop to split ucs4 into two utf16 chars if necessary */
6475 if (ucs4 >= UTF16BASE) {
6477 bitbuf = (bitbuf << 16) | ((ucs4 >> UTF16SHIFT)
6479 ucs4 = (ucs4 & UTF16MASK) + UTF16LOSTART;
6482 bitbuf = (bitbuf << 16) | ucs4;
6486 /* spew out base64 */
6487 while (bitstogo >= 6) {
6489 *dst++ = base64chars[(bitstogo ? (bitbuf >> bitstogo)
6493 } while (utf16flag);
6495 /* if in UTF-7 mode, finish in ASCII */
6498 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
6502 /* tie off string */