2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2016 Hiroyuki Yamamoto and the Claws Mail team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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"
75 typedef struct _IMAPFolder IMAPFolder;
76 typedef struct _IMAPSession IMAPSession;
77 typedef struct _IMAPNameSpace IMAPNameSpace;
78 typedef struct _IMAPFolderItem IMAPFolderItem;
80 #include "prefs_account.h"
82 #define IMAP_FOLDER(obj) ((IMAPFolder *)obj)
83 #define IMAP_FOLDER_ITEM(obj) ((IMAPFolderItem *)obj)
84 #define IMAP_SESSION(obj) ((IMAPSession *)obj)
90 /* list of IMAPNameSpace */
94 gchar last_seen_separator;
97 gchar *search_charset;
98 gboolean search_charset_supported;
105 gboolean authenticated;
114 gboolean folder_content_changed;
125 gboolean sens_update_block;
129 struct _IMAPNameSpace
135 #define IMAPBUFSIZE 8192
137 #define IMAP_IS_SEEN(flags) ((flags & IMAP_FLAG_SEEN) != 0)
138 #define IMAP_IS_ANSWERED(flags) ((flags & IMAP_FLAG_ANSWERED) != 0)
139 #define IMAP_IS_FLAGGED(flags) ((flags & IMAP_FLAG_FLAGGED) != 0)
140 #define IMAP_IS_DELETED(flags) ((flags & IMAP_FLAG_DELETED) != 0)
141 #define IMAP_IS_DRAFT(flags) ((flags & IMAP_FLAG_DRAFT) != 0)
142 #define IMAP_IS_FORWARDED(flags) ((flags & IMAP_FLAG_FORWARDED) != 0)
143 #define IMAP_IS_SPAM(flags) ((flags & IMAP_FLAG_SPAM) != 0)
144 #define IMAP_IS_HAM(flags) ((flags & IMAP_FLAG_HAM) != 0)
147 #define IMAP4_PORT 143
149 #define IMAPS_PORT 993
152 #define IMAP_CMD_LIMIT 1000
155 ITEM_CAN_CREATE_FLAGS_UNKNOWN = 0,
156 ITEM_CAN_CREATE_FLAGS,
157 ITEM_CANNOT_CREATE_FLAGS
160 struct _IMAPFolderItem
169 GHashTable *flags_set_table;
170 GHashTable *flags_unset_table;
173 gboolean should_update;
174 gboolean should_trash_cache;
175 gint can_create_flags;
177 GHashTable *tags_set_table;
178 GHashTable *tags_unset_table;
183 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
184 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
186 static void imap_folder_init (Folder *folder,
190 static Folder *imap_folder_new (const gchar *name,
192 static void imap_folder_destroy (Folder *folder);
194 static IMAPSession *imap_session_new (Folder *folder,
195 const PrefsAccount *account);
196 static gint imap_session_authenticate(IMAPSession *session,
197 PrefsAccount *account);
198 static void imap_session_destroy (Session *session);
200 static gchar *imap_fetch_msg (Folder *folder,
203 static gchar *imap_fetch_msg_full (Folder *folder,
208 static void imap_remove_cached_msg (Folder *folder,
211 static gint imap_add_msg (Folder *folder,
215 static gint imap_add_msgs (Folder *folder,
218 GHashTable *relation);
220 static gint imap_copy_msg (Folder *folder,
223 static gint imap_copy_msgs (Folder *folder,
225 MsgInfoList *msglist,
226 GHashTable *relation);
228 static gint search_msgs (Folder *folder,
229 FolderItem *container,
230 MsgNumberList **msgs,
232 MatcherList *predicate,
233 SearchProgressNotify progress_cb,
234 gpointer progress_data);
236 static gint imap_remove_msg (Folder *folder,
239 static gint imap_remove_msgs (Folder *folder,
241 MsgInfoList *msglist,
242 GHashTable *relation);
243 static gint imap_expunge (Folder *folder,
245 static gint imap_remove_all_msg (Folder *folder,
248 static gboolean imap_is_msg_changed (Folder *folder,
252 static gint imap_close (Folder *folder,
255 static gint imap_scan_tree (Folder *folder);
257 static gint imap_create_tree (Folder *folder);
259 static FolderItem *imap_create_folder (Folder *folder,
262 static gint imap_rename_folder (Folder *folder,
265 static gint imap_remove_folder (Folder *folder,
268 static FolderItem *imap_folder_item_new (Folder *folder);
269 static void imap_folder_item_destroy (Folder *folder,
272 static IMAPSession *imap_session_get (Folder *folder);
274 static gint imap_auth (IMAPSession *session,
279 static gint imap_scan_tree_recursive (IMAPSession *session,
283 static void imap_create_missing_folders (Folder *folder);
284 static FolderItem *imap_create_special_folder
286 SpecialFolderItemType stype,
289 static gint imap_do_copy_msgs (Folder *folder,
291 MsgInfoList *msglist,
292 GHashTable *relation,
293 gboolean same_dest_ok);
295 static gint imap_do_remove_msgs (Folder *folder,
297 MsgInfoList *msglist,
298 GHashTable *relation);
300 static void imap_delete_all_cached_messages (FolderItem *item);
301 static void imap_set_batch (Folder *folder,
304 static gint imap_set_message_flags (IMAPSession *session,
305 IMAPFolderItem *item,
306 MsgNumberList *numlist,
310 static gint imap_select (IMAPSession *session,
316 guint32 *uid_validity,
317 gint *can_create_flags,
319 static gint imap_status (IMAPSession *session,
322 IMAPFolderItem *item,
325 guint32 *uid_validity,
328 static void imap_commit_tags (FolderItem *item,
333 static gchar imap_get_path_separator (IMAPSession *session,
337 static gchar *imap_get_real_path (IMAPSession *session,
342 static void imap_synchronise (FolderItem *item, gint days);
344 static gboolean imap_is_busy (Folder *folder);
346 static void imap_free_capabilities (IMAPSession *session);
348 /* low-level IMAP4rev1 commands */
349 static gint imap_cmd_login (IMAPSession *session,
353 static gint imap_cmd_noop (IMAPSession *session);
355 static gint imap_cmd_starttls (IMAPSession *session);
357 static gint imap_cmd_select (IMAPSession *session,
362 guint32 *uid_validity,
363 gint *can_create_flags,
366 static gint imap_cmd_close (IMAPSession *session);
367 static gint imap_cmd_examine (IMAPSession *session,
372 guint32 *uid_validity,
374 static gint imap_cmd_create (IMAPSession *sock,
375 const gchar *folder);
376 static gint imap_cmd_rename (IMAPSession *sock,
377 const gchar *oldfolder,
378 const gchar *newfolder);
379 static gint imap_cmd_delete (IMAPSession *session,
380 const gchar *folder);
381 static gint imap_cmd_fetch (IMAPSession *sock,
383 const gchar *filename,
386 static gint imap_cmd_append (IMAPSession *session,
387 IMAPFolderItem *item,
388 const gchar *destfolder,
392 static gint imap_cmd_copy (IMAPSession *session,
393 struct mailimap_set * set,
394 const gchar *destfolder,
395 struct mailimap_set ** source,
396 struct mailimap_set ** dest);
397 static gint imap_cmd_store (IMAPSession *session,
398 IMAPFolderItem *item,
399 struct mailimap_set * set,
403 static gint imap_cmd_expunge (IMAPSession *session);
405 static void imap_path_separator_subst (gchar *str,
408 static gboolean imap_rename_folder_func (GNode *node,
410 static gint imap_get_num_list (Folder *folder,
413 gboolean *old_uids_valid);
414 static GSList *imap_get_msginfos (Folder *folder,
416 GSList *msgnum_list);
417 static MsgInfo *imap_get_msginfo (Folder *folder,
420 static gboolean imap_scan_required (Folder *folder,
422 static void imap_change_flags (Folder *folder,
425 MsgPermFlags newflags);
426 static gint imap_get_flags (Folder *folder,
428 MsgInfoList *msglist,
429 GHashTable *msgflags);
430 static gchar *imap_folder_get_path (Folder *folder);
431 static gchar *imap_item_get_path (Folder *folder,
433 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item);
436 /* data types conversion libetpan <-> claws */
437 static GSList * imap_list_from_lep(IMAPFolder * folder,
438 clist * list, const gchar * real_path, gboolean all);
439 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist);
440 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist);
441 static GSList * imap_uid_list_from_lep(clist * list, gint* length);
442 static GSList * imap_uid_list_from_lep_tab(carray * list);
443 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
445 GHashTable *tags_hash);
446 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
448 static void imap_lep_set_free(GSList *seq_list);
449 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags);
451 typedef struct _hashtable_data {
453 IMAPFolderItem *item;
456 static FolderClass imap_class;
458 FolderClass *imap_get_class(void)
460 if (imap_class.idstr == NULL) {
461 imap_class.type = F_IMAP;
462 imap_class.idstr = "imap";
463 imap_class.uistr = "IMAP";
464 imap_class.supports_server_search = TRUE;
466 /* Folder functions */
467 imap_class.new_folder = imap_folder_new;
468 imap_class.destroy_folder = imap_folder_destroy;
469 imap_class.scan_tree = imap_scan_tree;
470 imap_class.create_tree = imap_create_tree;
472 /* FolderItem functions */
473 imap_class.item_new = imap_folder_item_new;
474 imap_class.item_destroy = imap_folder_item_destroy;
475 imap_class.item_get_path = imap_item_get_path;
476 imap_class.create_folder = imap_create_folder;
477 imap_class.rename_folder = imap_rename_folder;
478 imap_class.remove_folder = imap_remove_folder;
479 imap_class.close = imap_close;
480 imap_class.get_num_list = imap_get_num_list;
481 imap_class.scan_required = imap_scan_required;
482 imap_class.set_xml = folder_set_xml;
483 imap_class.get_xml = folder_get_xml;
484 imap_class.item_set_xml = imap_item_set_xml;
485 imap_class.item_get_xml = imap_item_get_xml;
487 /* Message functions */
488 imap_class.get_msginfo = imap_get_msginfo;
489 imap_class.get_msginfos = imap_get_msginfos;
490 imap_class.fetch_msg = imap_fetch_msg;
491 imap_class.fetch_msg_full = imap_fetch_msg_full;
492 imap_class.add_msg = imap_add_msg;
493 imap_class.add_msgs = imap_add_msgs;
494 imap_class.copy_msg = imap_copy_msg;
495 imap_class.copy_msgs = imap_copy_msgs;
496 imap_class.search_msgs = search_msgs;
497 imap_class.remove_msg = imap_remove_msg;
498 imap_class.remove_msgs = imap_remove_msgs;
499 imap_class.expunge = imap_expunge;
500 imap_class.remove_all_msg = imap_remove_all_msg;
501 imap_class.is_msg_changed = imap_is_msg_changed;
502 imap_class.change_flags = imap_change_flags;
503 imap_class.get_flags = imap_get_flags;
504 imap_class.set_batch = imap_set_batch;
505 imap_class.synchronise = imap_synchronise;
506 imap_class.remove_cached_msg = imap_remove_cached_msg;
507 imap_class.commit_tags = imap_commit_tags;
513 static void imap_refresh_sensitivity (IMAPSession *session)
517 if (session->sens_update_block)
519 mainwin = mainwindow_get_mainwindow();
521 toolbar_main_set_sensitive(mainwin);
522 main_window_set_menu_sensitive(mainwin);
526 static void lock_session(IMAPSession *session)
529 debug_print("locking session %p (%d)\n", session, session->busy);
531 debug_print(" SESSION WAS LOCKED !! \n");
532 session->busy = TRUE;
533 imap_refresh_sensitivity(session);
535 debug_print("can't lock null session\n");
539 static void unlock_session(IMAPSession *session)
542 debug_print("unlocking session %p\n", session);
543 session->busy = FALSE;
544 imap_refresh_sensitivity(session);
546 debug_print("can't unlock null session\n");
550 static gboolean imap_ping(gpointer data)
552 Session *session = (Session *)data;
553 IMAPSession *imap_session = IMAP_SESSION(session);
556 if (session->state != SESSION_READY)
558 if (imap_session->busy || !imap_session->authenticated)
561 lock_session(imap_session);
562 r = imap_cmd_noop(imap_session);
563 unlock_session(imap_session);
565 return r == MAILIMAP_NO_ERROR;
568 static void imap_disc_session_destroy(IMAPSession *session)
570 RemoteFolder *rfolder = NULL;
575 rfolder = REMOTE_FOLDER(IMAP_SESSION(session)->folder);
579 log_warning(LOG_PROTOCOL, _("IMAP connection broken\n"));
580 SESSION(session)->state = SESSION_DISCONNECTED;
581 SESSION(session)->sock = NULL;
584 static void imap_safe_destroy(IMAPSession *session)
587 session_destroy(SESSION(session));
589 session->do_destroy = TRUE;
592 static gboolean is_fatal(int libetpan_errcode)
594 switch(libetpan_errcode) {
595 case MAILIMAP_ERROR_STREAM:
596 case MAILIMAP_ERROR_PROTOCOL:
597 case MAILIMAP_ERROR_PARSE:
598 case MAILIMAP_ERROR_BAD_STATE:
605 static void imap_handle_error(Session *session, const gchar *server, int libetpan_errcode)
607 const gchar *session_server = (session ? session->server : NULL);
609 if (session_server == NULL)
610 session_server = server;
611 if (session_server == NULL)
612 session_server = "(null)";
614 switch(libetpan_errcode) {
615 case MAILIMAP_NO_ERROR:
617 case MAILIMAP_NO_ERROR_AUTHENTICATED:
618 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("authenticated"), "\n", NULL), session_server);
620 case MAILIMAP_NO_ERROR_NON_AUTHENTICATED:
621 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("not authenticated"), "\n", NULL), session_server);
623 case MAILIMAP_ERROR_BAD_STATE:
624 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("bad state"), "\n", NULL), session_server);
626 case MAILIMAP_ERROR_STREAM:
627 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("stream error"), "\n", NULL), session_server);
629 case MAILIMAP_ERROR_PARSE:
630 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("parse error "
631 "(very probably non-RFC compliance from the server)"), "\n", NULL), session_server);
633 case MAILIMAP_ERROR_CONNECTION_REFUSED:
634 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("connection refused"), "\n", NULL), session_server);
636 case MAILIMAP_ERROR_MEMORY:
637 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("memory error"), "\n", NULL), session_server);
639 case MAILIMAP_ERROR_FATAL:
640 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("fatal error"), "\n", NULL), session_server);
642 case MAILIMAP_ERROR_PROTOCOL:
643 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("protocol error "
644 "(very probably non-RFC compliance from the server)"), "\n", NULL), session_server);
646 case MAILIMAP_ERROR_DONT_ACCEPT_CONNECTION:
647 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("connection not accepted"), "\n", NULL), session_server);
649 case MAILIMAP_ERROR_APPEND:
650 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("APPEND error"), "\n", NULL), session_server);
652 case MAILIMAP_ERROR_NOOP:
653 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("NOOP error"), "\n", NULL), session_server);
655 case MAILIMAP_ERROR_LOGOUT:
656 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("LOGOUT error"), "\n", NULL), session_server);
658 case MAILIMAP_ERROR_CAPABILITY:
659 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("CAPABILITY error"), "\n", NULL), session_server);
661 case MAILIMAP_ERROR_CHECK:
662 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("CHECK error"), "\n", NULL), session_server);
664 case MAILIMAP_ERROR_CLOSE:
665 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("CLOSE error"), "\n", NULL), session_server);
667 case MAILIMAP_ERROR_EXPUNGE:
668 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("EXPUNGE error"), "\n", NULL), session_server);
670 case MAILIMAP_ERROR_COPY:
671 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("COPY error"), "\n", NULL), session_server);
673 case MAILIMAP_ERROR_UID_COPY:
674 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("UID COPY error"), "\n", NULL), session_server);
676 case MAILIMAP_ERROR_CREATE:
677 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("CREATE error"), "\n", NULL), session_server);
679 case MAILIMAP_ERROR_DELETE:
680 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("DELETE error"), "\n", NULL), session_server);
682 case MAILIMAP_ERROR_EXAMINE:
683 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("EXAMINE error"), "\n", NULL), session_server);
685 case MAILIMAP_ERROR_FETCH:
686 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("FETCH error"), "\n", NULL), session_server);
688 case MAILIMAP_ERROR_UID_FETCH:
689 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("UID FETCH error"), "\n", NULL), session_server);
691 case MAILIMAP_ERROR_LIST:
692 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("LIST error"), "\n", NULL), session_server);
694 case MAILIMAP_ERROR_LOGIN:
695 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("LOGIN error"), "\n", NULL), session_server);
697 case MAILIMAP_ERROR_LSUB:
698 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("LSUB error"), "\n", NULL), session_server);
700 case MAILIMAP_ERROR_RENAME:
701 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("RENAME error"), "\n", NULL), session_server);
703 case MAILIMAP_ERROR_SEARCH:
704 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("SEARCH error"), "\n", NULL), session_server);
706 case MAILIMAP_ERROR_UID_SEARCH:
707 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("UID SEARCH error"), "\n", NULL), session_server);
709 case MAILIMAP_ERROR_SELECT:
710 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("SELECT error"), "\n", NULL), session_server);
712 case MAILIMAP_ERROR_STATUS:
713 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("STATUS error"), "\n", NULL), session_server);
715 case MAILIMAP_ERROR_STORE:
716 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("STORE error"), "\n", NULL), session_server);
718 case MAILIMAP_ERROR_UID_STORE:
719 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("UID STORE error"), "\n", NULL), session_server);
721 case MAILIMAP_ERROR_SUBSCRIBE:
722 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("SUBSCRIBE error"), "\n", NULL), session_server);
724 case MAILIMAP_ERROR_UNSUBSCRIBE:
725 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("UNSUBSCRIBE error"), "\n", NULL), session_server);
727 case MAILIMAP_ERROR_STARTTLS:
728 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("STARTTLS error"), "\n", NULL), session_server);
730 case MAILIMAP_ERROR_INVAL:
731 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("INVAL error"), "\n", NULL), session_server);
733 case MAILIMAP_ERROR_EXTENSION:
734 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("EXTENSION error"), "\n", NULL), session_server);
736 case MAILIMAP_ERROR_SASL:
737 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("SASL error"), "\n", NULL), session_server);
740 case MAILIMAP_ERROR_SSL:
741 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("SSL/TLS error"), "\n", NULL), session_server);
745 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("Unknown error [%d]"), "\n", NULL),
746 session_server, libetpan_errcode);
750 if (session && is_fatal(libetpan_errcode)) {
751 imap_disc_session_destroy(IMAP_SESSION(session));
752 } else if (session && !is_fatal(libetpan_errcode)) {
753 if (IMAP_SESSION(session)->busy)
754 unlock_session(IMAP_SESSION(session));
758 static Folder *imap_folder_new(const gchar *name, const gchar *path)
762 folder = (Folder *)g_new0(IMAPFolder, 1);
763 folder->klass = &imap_class;
764 imap_folder_init(folder, name, path);
769 static void imap_folder_destroy(Folder *folder)
771 while (imap_folder_get_refcnt(folder) > 0)
772 gtk_main_iteration();
774 g_free(IMAP_FOLDER(folder)->search_charset);
776 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
780 static void imap_folder_init(Folder *folder, const gchar *name,
783 folder_remote_folder_init((Folder *)folder, name, path);
784 IMAP_FOLDER(folder)->max_set_size = IMAP_SET_MAX_COUNT;
785 IMAP_FOLDER(folder)->search_charset_supported = TRUE;
786 IMAP_FOLDER(folder)->search_charset = g_strdup(conv_get_locale_charset_str_no_utf8());
789 static FolderItem *imap_folder_item_new(Folder *folder)
791 IMAPFolderItem *item;
793 item = g_new0(IMAPFolderItem, 1);
796 item->uid_list = NULL;
798 return (FolderItem *)item;
801 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
803 IMAPFolderItem *item = (IMAPFolderItem *)_item;
805 g_return_if_fail(item != NULL);
806 g_slist_free(item->uid_list);
811 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
813 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
816 g_slist_free(item->uid_list);
817 item->uid_list = NULL;
822 static void imap_reset_uid_lists(Folder *folder)
824 if(folder->node == NULL)
827 /* Destroy all uid lists and rest last uid */
828 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
831 static int imap_get_capabilities(IMAPSession *session)
833 struct mailimap_capability_data *capabilities = NULL;
837 if (session->capability != NULL)
838 return MAILIMAP_NO_ERROR;
840 result = imap_threaded_capability(session->folder, &capabilities);
842 if (result != MAILIMAP_NO_ERROR) {
846 if (capabilities == NULL || capabilities->cap_list == NULL) {
847 return MAILIMAP_NO_ERROR;
850 for(cur = clist_begin(capabilities->cap_list) ; cur != NULL ;
851 cur = clist_next(cur)) {
852 struct mailimap_capability * cap =
854 if (!cap || cap->cap_data.cap_name == NULL)
856 session->capability = g_slist_append
857 (session->capability,
858 g_strdup(cap->cap_data.cap_name));
859 debug_print("got capa %s\n", cap->cap_data.cap_name);
861 mailimap_capability_data_free(capabilities);
862 return MAILIMAP_NO_ERROR;
865 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
868 for (cur = session->capability; cur; cur = cur->next) {
869 if (!g_ascii_strcasecmp(cur->data, cap))
875 static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass,
878 gint ok = MAILIMAP_ERROR_LOGIN;
879 static time_t last_login_err = 0;
880 gchar *ext_info = "";
882 gchar *server = NULL;
883 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
884 imap_handle_error(SESSION(session), NULL, r);
887 server = g_strdup(SESSION(session)->server);
890 ok = imap_cmd_login(session, user, pass, "ANONYMOUS");
892 case IMAP_AUTH_CRAM_MD5:
893 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
895 case IMAP_AUTH_DIGEST_MD5:
896 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
898 case IMAP_AUTH_SCRAM_SHA1:
899 ok = imap_cmd_login(session, user, pass, "SCRAM-SHA-1");
901 case IMAP_AUTH_PLAIN:
902 ok = imap_cmd_login(session, user, pass, "PLAIN");
904 case IMAP_AUTH_LOGIN:
905 ok = imap_cmd_login(session, user, pass, "LOGIN");
907 case IMAP_AUTH_PLAINTEXT:
908 ok = imap_cmd_login(session, user, pass, "plaintext");
910 case IMAP_AUTH_GSSAPI:
911 ok = imap_cmd_login(session, user, pass, "GSSAPI");
914 debug_print("capabilities:\n"
918 "\t SCRAM-SHA-1 %d\n"
922 imap_has_capability(session, "ANONYMOUS"),
923 imap_has_capability(session, "CRAM-MD5"),
924 imap_has_capability(session, "DIGEST-MD5"),
925 imap_has_capability(session, "SCRAM-SHA-1"),
926 imap_has_capability(session, "PLAIN"),
927 imap_has_capability(session, "LOGIN"),
928 imap_has_capability(session, "GSSAPI"));
929 if (imap_has_capability(session, "CRAM-MD5"))
930 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
931 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "DIGEST-MD5"))
932 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
933 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "SCRAM-SHA-1"))
934 ok = imap_cmd_login(session, user, pass, "SCRAM-SHA-1");
935 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "PLAIN"))
936 ok = imap_cmd_login(session, user, pass, "PLAIN");
937 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "LOGIN"))
938 ok = imap_cmd_login(session, user, pass, "LOGIN");
939 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "GSSAPI"))
940 ok = imap_cmd_login(session, user, pass, "GSSAPI");
941 if (ok == MAILIMAP_ERROR_LOGIN) /* we always try plaintext login before giving up */
942 ok = imap_cmd_login(session, user, pass, "plaintext");
945 if (ok == MAILIMAP_NO_ERROR)
946 session->authenticated = TRUE;
948 if (type == IMAP_AUTH_CRAM_MD5) {
949 ext_info = _("\n\nCRAM-MD5 logins only work if libetpan has been "
950 "compiled with SASL support and the "
951 "CRAM-MD5 SASL plugin is installed.");
954 if (type == IMAP_AUTH_DIGEST_MD5) {
955 ext_info = _("\n\nDIGEST-MD5 logins only work if libetpan has been "
956 "compiled with SASL support and the "
957 "DIGEST-MD5 SASL plugin is installed.");
960 if (type == IMAP_AUTH_SCRAM_SHA1) {
961 ext_info = _("\n\nSCRAM-SHA-1 logins only work if libetpan has been "
962 "compiled with SASL support and the "
963 "SCRAM SASL plugin is installed.");
966 if (type == IMAP_AUTH_PLAIN) {
967 ext_info = _("\n\nPLAIN logins only work if libetpan has been "
968 "compiled with SASL support and the "
969 "PLAIN SASL plugin is installed.");
972 if (type == IMAP_AUTH_LOGIN) {
973 ext_info = _("\n\nLOGIN logins only work if libetpan has been "
974 "compiled with SASL support and the "
975 "LOGIN SASL plugin is installed.");
978 if (time(NULL) - last_login_err > 10) {
979 if (!prefs_common.no_recv_err_panel) {
980 alertpanel_error_log(_("Connection to %s failed: "
984 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
985 "login refused.%s\n"),
989 last_login_err = time(NULL);
995 static IMAPSession *imap_reconnect_if_possible(Folder *folder, IMAPSession *session)
997 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
998 /* Check if this is the first try to establish a
999 connection, if yes we don't try to reconnect */
1000 debug_print("reconnecting\n");
1001 if (rfolder->session == NULL) {
1002 log_warning(LOG_PROTOCOL, _("Connecting to %s failed"),
1003 folder->account->recv_server);
1004 SESSION(session)->sock = NULL;
1005 imap_safe_destroy(session);
1008 rfolder->session = NULL;
1009 log_warning(LOG_PROTOCOL, _("IMAP connection to %s has been"
1010 " disconnected. Reconnecting...\n"),
1011 folder->account->recv_server);
1012 statusbar_print_all(_("IMAP connection to %s has been"
1013 " disconnected. Reconnecting...\n"),
1014 folder->account->recv_server);
1015 SESSION(session)->state = SESSION_DISCONNECTED;
1016 SESSION(session)->sock = NULL;
1017 imap_safe_destroy(session);
1018 /* Clear folders session to make imap_session_get create
1019 a new session, because of rfolder->session == NULL
1020 it will not try to reconnect again and so avoid an
1022 debug_print("getting session...\n");
1023 session = imap_session_get(folder);
1024 rfolder->session = SESSION(session);
1025 statusbar_pop_all();
1030 static IMAPSession *imap_session_get(Folder *folder)
1032 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
1033 IMAPSession *session = NULL;
1034 gint r = MAILIMAP_NO_ERROR;
1036 g_return_val_if_fail(folder != NULL, NULL);
1037 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, NULL);
1038 g_return_val_if_fail(folder->account != NULL, NULL);
1040 if (prefs_common.work_offline &&
1041 !inc_offline_should_override(FALSE,
1042 _("Claws Mail needs network access in order "
1043 "to access the IMAP server."))) {
1047 /* check for deferred destroy */
1048 if (rfolder->session != NULL) {
1049 session = IMAP_SESSION(rfolder->session);
1050 if (!session->busy && session->do_destroy) {
1051 rfolder->session = NULL;
1052 imap_safe_destroy(session);
1057 /* Make sure we have a session */
1058 if (rfolder->session != NULL && rfolder->session->state != SESSION_DISCONNECTED) {
1059 session = IMAP_SESSION(rfolder->session);
1060 } else if (rfolder->session != NULL && rfolder->session->state == SESSION_DISCONNECTED) {
1061 imap_safe_destroy(IMAP_SESSION(rfolder->session));
1062 rfolder->session = NULL;
1064 } else if (rfolder->connecting) {
1065 debug_print("already connecting\n");
1069 imap_reset_uid_lists(folder);
1070 if (time(NULL) - rfolder->last_failure <= 2)
1072 rfolder->connecting = TRUE;
1073 session = imap_session_new(folder, folder->account);
1075 if(session == NULL) {
1076 rfolder->last_failure = time(NULL);
1077 rfolder->connecting = FALSE;
1081 /* Make sure session is authenticated */
1082 if (!IMAP_SESSION(session)->authenticated)
1083 r = imap_session_authenticate(IMAP_SESSION(session), folder->account);
1085 if (r != MAILIMAP_NO_ERROR || (!is_fatal(r) && !IMAP_SESSION(session)->authenticated)) {
1086 rfolder->session = NULL;
1088 imap_threaded_disconnect(session->folder);
1090 SESSION(session)->state = SESSION_DISCONNECTED;
1091 SESSION(session)->sock = NULL;
1092 imap_safe_destroy(session);
1093 rfolder->last_failure = time(NULL);
1094 rfolder->connecting = FALSE;
1098 /* I think the point of this code is to avoid sending a
1099 * keepalive if we've used the session recently and therefore
1100 * think it's still alive. Unfortunately, most of the code
1101 * does not yet check for errors on the socket, and so if the
1102 * connection drops we don't notice until the timeout expires.
1103 * A better solution than sending a NOOP every time would be
1104 * for every command to be prepared to retry until it is
1105 * successfully sent. -- mbp */
1106 if ((time(NULL) - SESSION(session)->last_access_time > SESSION_TIMEOUT_INTERVAL) || session->cancelled) {
1107 /* verify that the session is still alive */
1108 r = imap_cmd_noop(session);
1110 if (r != MAILIMAP_NO_ERROR) {
1111 debug_print("disconnected!\n");
1113 session = imap_reconnect_if_possible(folder, session);
1115 rfolder->session = NULL;
1116 rfolder->connecting = FALSE;
1117 SESSION(session)->state = SESSION_DISCONNECTED;
1118 SESSION(session)->sock = NULL;
1119 imap_safe_destroy(session);
1120 session = imap_session_get(folder);
1124 session->cancelled = FALSE;
1127 rfolder->session = SESSION(session);
1128 rfolder->connecting = FALSE;
1130 return IMAP_SESSION(session);
1133 static IMAPSession *imap_session_new(Folder * folder,
1134 const PrefsAccount *account)
1136 IMAPSession *session;
1139 int authenticated = FALSE;
1143 /* FIXME: IMAP over SSL only... */
1146 port = account->set_imapport ? account->imapport
1147 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
1148 ssl_type = account->ssl_imap;
1150 if (account->ssl_imap != SSL_NONE) {
1151 if (alertpanel_full(_("Insecure connection"),
1152 _("This connection is configured to be secured "
1153 "using SSL/TLS, but SSL/TLS is not available "
1154 "in this build of Claws Mail. \n\n"
1155 "Do you want to continue connecting to this "
1156 "server? The communication would not be "
1158 GTK_STOCK_CANCEL, _("Con_tinue connecting"),
1159 NULL, FALSE, NULL, ALERT_WARNING,
1160 G_ALERTDEFAULT) != G_ALERTALTERNATE)
1163 port = account->set_imapport ? account->imapport
1168 buf = g_strdup_printf(_("Account '%s': Connecting to IMAP server: %s:%d..."),
1169 folder->account->account_name, folder->account->recv_server,
1171 statuswindow_print_all("%s", buf);
1172 log_message(LOG_PROTOCOL, "%s\n", buf);
1176 if (account->set_tunnelcmd) {
1177 r = imap_threaded_connect_cmd(folder,
1179 account->recv_server,
1186 if (ssl_type == SSL_TUNNEL) {
1187 r = imap_threaded_connect_ssl(folder,
1188 account->recv_server,
1194 r = imap_threaded_connect(folder,
1195 account->recv_server,
1200 statuswindow_pop_all();
1201 if (r == MAILIMAP_NO_ERROR_AUTHENTICATED) {
1202 authenticated = TRUE;
1204 else if (r == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
1205 authenticated = FALSE;
1209 if (r == MAILIMAP_ERROR_SSL)
1210 log_error(LOG_PROTOCOL, _("SSL/TLS handshake failed\n"));
1213 imap_handle_error(NULL, account->recv_server, r);
1215 if(!prefs_common.no_recv_err_panel) {
1216 alertpanel_error_log(_("Can't connect to IMAP server: %s:%d"),
1217 account->recv_server, port);
1219 log_error(LOG_PROTOCOL, _("Can't connect to IMAP server: %s:%d\n"),
1220 account->recv_server, port);
1226 session = g_new0(IMAPSession, 1);
1227 session_init(SESSION(session), account, FALSE);
1228 SESSION(session)->type = SESSION_IMAP;
1229 SESSION(session)->server = g_strdup(account->recv_server);
1230 SESSION(session)->port = port;
1231 SESSION(session)->sock = NULL;
1233 SESSION(session)->destroy = imap_session_destroy;
1235 session->capability = NULL;
1237 session->authenticated = authenticated;
1238 session->mbox = NULL;
1239 session->exists = 0;
1240 session->recent = 0;
1241 session->expunge = 0;
1242 session->cmd_count = 0;
1243 session->folder = folder;
1244 IMAP_FOLDER(session->folder)->last_seen_separator = 0;
1247 if (account->ssl_imap == SSL_STARTTLS) {
1250 ok = imap_cmd_starttls(session);
1251 if (ok != MAILIMAP_NO_ERROR) {
1252 log_warning(LOG_PROTOCOL, _("Can't start STARTTLS session.\n"));
1253 if (!is_fatal(ok)) {
1254 SESSION(session)->sock = NULL;
1255 imap_safe_destroy(session);
1260 imap_free_capabilities(session);
1261 session->authenticated = FALSE;
1262 session->uidplus = FALSE;
1263 session->cmd_count = 1;
1266 log_message(LOG_PROTOCOL, "IMAP connection is %s-authenticated\n",
1267 (session->authenticated) ? "pre" : "un");
1269 session_register_ping(SESSION(session), imap_ping);
1274 static gint imap_session_authenticate(IMAPSession *session,
1275 PrefsAccount *account)
1277 gchar *pass, *acc_pass = NULL;
1278 gboolean failed = FALSE;
1279 gint ok = MAILIMAP_NO_ERROR;
1280 g_return_val_if_fail(account->userid != NULL, MAILIMAP_ERROR_BAD_STATE);
1282 if (!password_get(account->userid, account->recv_server, "imap",
1283 SESSION(session)->port, &acc_pass)) {
1284 acc_pass = passwd_store_get_account(account->account_id,
1290 if (!pass && account->imap_auth_type != IMAP_AUTH_ANON && account->imap_auth_type != IMAP_AUTH_GSSAPI) {
1292 tmp_pass = input_dialog_query_password_keep(account->recv_server,
1294 &(account->session_passwd));
1296 return MAILIMAP_NO_ERROR;
1298 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return MAILIMAP_NO_ERROR;});
1300 } else if (account->imap_auth_type == IMAP_AUTH_ANON || account->imap_auth_type == IMAP_AUTH_GSSAPI) {
1303 if ((ok = imap_auth(session, account->userid, pass, account->imap_auth_type)) != MAILIMAP_NO_ERROR) {
1305 if (!failed && !is_fatal(ok)) {
1306 if (acc_pass != NULL) {
1307 memset(acc_pass, 0, strlen(acc_pass));
1312 if (account->session_passwd != NULL) {
1313 g_free(account->session_passwd);
1314 account->session_passwd = NULL;
1318 if (prefs_common.no_recv_err_panel) {
1319 log_error(LOG_PROTOCOL, _("Couldn't login to IMAP server %s.\n"), account->recv_server);
1320 mainwindow_show_error();
1322 alertpanel_error_log(_("Couldn't login to IMAP server %s."), account->recv_server);
1325 if (acc_pass != NULL) {
1326 memset(acc_pass, 0, strlen(acc_pass));
1335 memset(acc_pass, 0, strlen(acc_pass));
1338 statuswindow_pop_all();
1339 session->authenticated = TRUE;
1340 return MAILIMAP_NO_ERROR;
1343 static void imap_session_destroy(Session *session)
1345 if (session->state != SESSION_DISCONNECTED)
1346 imap_threaded_disconnect(IMAP_SESSION(session)->folder);
1348 imap_free_capabilities(IMAP_SESSION(session));
1349 g_free(IMAP_SESSION(session)->mbox);
1352 static gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
1354 return imap_fetch_msg_full(folder, item, uid, TRUE, TRUE);
1357 static guint get_file_size_with_crs(const gchar *filename)
1363 if (filename == NULL)
1366 fp = g_fopen(filename, "rb");
1370 while (fgets(buf, sizeof (buf), fp) != NULL) {
1372 if (!strstr(buf, "\r\n") && strstr(buf, "\n"))
1380 static gchar *imap_get_cached_filename(FolderItem *item, guint msgnum)
1382 gchar *path, *filename;
1384 cm_return_val_if_fail(item != NULL, NULL);
1386 path = folder_item_get_path(item);
1388 if (!is_dir_exist(path)) {
1393 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msgnum), NULL);
1395 if (is_dir_exist(filename)) {
1397 filename = g_strconcat(path, G_DIR_SEPARATOR_S, ".", itos(msgnum), NULL);
1404 static void imap_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1408 filename = imap_get_cached_filename(item, msginfo->msgnum);
1410 cm_return_if_fail(filename != NULL);
1412 if (is_file_exist(filename)) {
1413 claws_unlink(filename);
1418 typedef struct _TagsData {
1421 IMAPFolderItem *item;
1424 static void imap_commit_tags(FolderItem *item, MsgInfo *msginfo, GSList *tags_set, GSList *tags_unset)
1426 IMAPSession *session;
1427 gint ok, can_create_tags;
1428 Folder *folder = NULL;
1429 TagsData *ht_data = NULL;
1432 g_return_if_fail(item != NULL);
1433 g_return_if_fail(msginfo != NULL);
1435 folder = item->folder;
1436 debug_print("getting session...\n");
1437 session = imap_session_get(folder);
1440 debug_print("can't get session\n");
1444 ok = imap_select(session, IMAP_FOLDER(folder), item,
1445 NULL, NULL, NULL, NULL, &can_create_tags, FALSE);
1447 if (ok != MAILIMAP_NO_ERROR) {
1452 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS)
1455 if (IMAP_FOLDER_ITEM(item)->batching) {
1456 /* instead of performing an UID STORE command for each message change,
1457 * as a lot of them can change "together", we just fill in hashtables
1458 * and defer the treatment so that we're able to send only one
1461 debug_print("IMAP batch mode on, deferring tags change\n");
1462 for (cur = tags_set; cur; cur = cur->next) {
1463 gint cur_tag = GPOINTER_TO_INT(cur->data);
1465 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_set_table,
1466 GINT_TO_POINTER(cur_tag));
1467 if (ht_data == NULL) {
1468 ht_data = g_new0(TagsData, 1);
1469 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1470 ht_data->item = IMAP_FOLDER_ITEM(item);
1471 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_set_table,
1472 GINT_TO_POINTER(cur_tag), ht_data);
1474 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1477 for (cur = tags_unset; cur; cur = cur->next) {
1478 gint cur_tag = GPOINTER_TO_INT(cur->data);
1480 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1481 GINT_TO_POINTER(cur_tag));
1482 if (ht_data == NULL) {
1483 ht_data = g_new0(TagsData, 1);
1484 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1485 ht_data->item = IMAP_FOLDER_ITEM(item);
1486 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1487 GINT_TO_POINTER(cur_tag), ht_data);
1489 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1493 GSList *list_set = NULL;
1494 GSList *list_unset = NULL;
1497 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
1498 numlist.next = NULL;
1500 debug_print("IMAP changing tags NOW\n");
1501 for (cur = tags_set; cur; cur = cur->next) {
1502 gint cur_tag = GPOINTER_TO_INT(cur->data);
1503 const gchar *str = tags_get_tag(cur_tag);
1504 if (IS_NOT_RESERVED_TAG(str))
1505 list_set = g_slist_prepend(list_set, g_strdup(str));
1508 ok = imap_set_message_flags(session,
1509 IMAP_FOLDER_ITEM(item), &numlist, 0, list_set, TRUE);
1510 slist_free_strings_full(list_set);
1511 if (ok != MAILIMAP_NO_ERROR) {
1516 for (cur = tags_unset; cur; cur = cur->next) {
1517 gint cur_tag = GPOINTER_TO_INT(cur->data);
1518 const gchar *str = tags_get_tag(cur_tag);
1519 if (IS_NOT_RESERVED_TAG(str))
1520 list_unset = g_slist_prepend(list_unset, g_strdup(str));
1523 ok = imap_set_message_flags(session,
1524 IMAP_FOLDER_ITEM(item), &numlist, 0, list_unset, FALSE);
1525 slist_free_strings_full(list_unset);
1526 if (ok != MAILIMAP_NO_ERROR) {
1533 static gchar *imap_fetch_msg_full(Folder *folder, FolderItem *item, gint uid,
1534 gboolean headers, gboolean body)
1536 gchar *path, *filename;
1537 IMAPSession *session;
1540 g_return_val_if_fail(folder != NULL, NULL);
1541 g_return_val_if_fail(item != NULL, NULL);
1546 path = folder_item_get_path(item);
1547 if (!is_dir_exist(path)) {
1548 if(is_file_exist(path))
1550 make_dir_hier(path);
1554 filename = imap_get_cached_filename(item, uid);
1555 debug_print("trying to fetch cached %s\n", filename);
1557 if (is_file_exist(filename)) {
1558 /* see whether the local file represents the whole message
1559 * or not. As the IMAP server reports size with \r chars,
1560 * we have to update the local file (UNIX \n only) size */
1561 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1562 guint have_size = -1;
1565 debug_print("message %d has been already %scached.\n", uid,
1566 MSG_IS_FULLY_CACHED(cached->flags) ? "fully ":"");
1568 if (!cached || !MSG_IS_FULLY_CACHED(cached->flags)) {
1569 have_size = get_file_size_with_crs(filename);
1570 if (cached && (cached->size <= have_size || !body)) {
1571 ok = file_strip_crs(filename);
1572 if (ok == 0 && cached && cached->size <= have_size) {
1573 /* we have it all and stripped */
1574 debug_print("...fully cached in fact (%u/%zd); setting flag.\n",
1575 have_size, cached->size);
1576 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1578 procmsg_msginfo_free(&cached);
1580 } else if (!cached && time(NULL) - get_file_mtime(filename) < 60) {
1581 debug_print("message not cached and file recent, considering file complete\n");
1582 ok = file_strip_crs(filename);
1586 procmsg_msginfo_free(&cached);
1589 if (cached && MSG_IS_FULLY_CACHED(cached->flags)) {
1590 procmsg_msginfo_free(&cached);
1594 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1596 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1597 procmsg_msginfo_free(&cached);
1601 debug_print("getting session...\n");
1602 session = imap_session_get(folder);
1608 session_set_access_time(SESSION(session));
1609 lock_session(session); /* unlocked later in the function */
1611 debug_print("IMAP fetching messages\n");
1612 ok = imap_select(session, IMAP_FOLDER(folder), item,
1613 NULL, NULL, NULL, NULL, NULL, FALSE);
1614 if (ok != MAILIMAP_NO_ERROR) {
1615 g_warning("can't select mailbox %s", item->path);
1620 session_set_access_time(SESSION(session));
1622 debug_print("getting message %d...\n", uid);
1623 ok = imap_cmd_fetch(session, (guint32)uid, filename, headers, body);
1625 if (ok != MAILIMAP_NO_ERROR) {
1626 g_warning("can't fetch message %d", uid);
1631 session_set_access_time(SESSION(session));
1632 unlock_session(session);
1634 ok = file_strip_crs(filename);
1636 if (ok == 0 && headers && body) {
1637 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1639 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1640 procmsg_msginfo_free(&cached);
1642 } else if (ok == -1) {
1643 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1645 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1646 procmsg_msginfo_free(&cached);
1652 static gboolean imap_is_msg_fully_cached(Folder *folder, FolderItem *item, gint uid)
1656 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1661 if (MSG_IS_FULLY_CACHED(cached->flags)) {
1662 procmsg_msginfo_free(&cached);
1666 filename = imap_get_cached_filename(item, uid);
1668 if (is_file_exist(filename)) {
1669 if (cached && cached->total_size == cached->size) {
1672 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1675 size = get_file_size_with_crs(filename);
1678 debug_print("msg %d cached, has size %d, full should be %zd.\n", uid, size, cached->size);
1679 if (cached && size >= cached->size) {
1680 cached->total_size = cached->size;
1681 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1682 procmsg_msginfo_free(&cached);
1686 procmsg_msginfo_free(&cached);
1690 void imap_cache_msg(FolderItem *item, gint msgnum)
1692 Folder *folder = NULL;
1696 folder = item->folder;
1698 if (!imap_is_msg_fully_cached(folder, item, msgnum)) {
1699 gchar *tmp = imap_fetch_msg_full(folder, item, msgnum, TRUE, TRUE);
1700 debug_print("fetched %s\n", tmp);
1705 static gint imap_add_msg(Folder *folder, FolderItem *dest,
1706 const gchar *file, MsgFlags *flags)
1710 MsgFileInfo fileinfo;
1712 g_return_val_if_fail(file != NULL, -1);
1714 fileinfo.msginfo = NULL;
1715 fileinfo.file = (gchar *)file;
1716 fileinfo.flags = flags;
1717 file_list.data = &fileinfo;
1718 file_list.next = NULL;
1720 ret = imap_add_msgs(folder, dest, &file_list, NULL);
1724 static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
1725 GHashTable *relation)
1728 IMAPSession *session;
1729 guint32 last_uid = 0;
1731 MsgFileInfo *fileinfo;
1732 gint ok = MAILIMAP_NO_ERROR;
1733 gint curnum = 0, total = 0;
1734 gboolean missing_uids = FALSE;
1736 g_return_val_if_fail(folder != NULL, -1);
1737 g_return_val_if_fail(dest != NULL, -1);
1738 g_return_val_if_fail(file_list != NULL, -1);
1740 debug_print("getting session...\n");
1741 session = imap_session_get(folder);
1745 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1750 statusbar_print_all(_("Adding messages..."));
1751 total = g_slist_length(file_list);
1752 for (cur = file_list; cur != NULL; cur = cur->next) {
1753 IMAPFlags iflags = 0;
1754 guint32 new_uid = 0;
1755 gchar *real_file = NULL;
1756 fileinfo = (MsgFileInfo *)cur->data;
1758 statusbar_progress_all(curnum, total, total < 10 ? 1:10);
1761 if (fileinfo->flags) {
1762 if (MSG_IS_MARKED(*fileinfo->flags))
1763 iflags |= IMAP_FLAG_FLAGGED;
1764 if (MSG_IS_REPLIED(*fileinfo->flags))
1765 iflags |= IMAP_FLAG_ANSWERED;
1766 if (MSG_IS_FORWARDED(*fileinfo->flags))
1767 iflags |= IMAP_FLAG_FORWARDED;
1768 if (MSG_IS_SPAM(*fileinfo->flags))
1769 iflags |= IMAP_FLAG_SPAM;
1771 iflags |= IMAP_FLAG_HAM;
1772 if (!MSG_IS_UNREAD(*fileinfo->flags))
1773 iflags |= IMAP_FLAG_SEEN;
1777 if (real_file == NULL)
1778 real_file = g_strdup(fileinfo->file);
1780 if (folder_has_parent_of_type(dest, F_QUEUE) ||
1781 folder_has_parent_of_type(dest, F_OUTBOX) ||
1782 folder_has_parent_of_type(dest, F_DRAFT) ||
1783 folder_has_parent_of_type(dest, F_TRASH))
1784 iflags |= IMAP_FLAG_SEEN;
1786 ok = imap_cmd_append(session, IMAP_FOLDER_ITEM(dest), destdir, real_file, iflags,
1789 if (ok != MAILIMAP_NO_ERROR) {
1790 g_warning("can't append message %s", real_file);
1793 statusbar_progress_all(0,0,0);
1794 statusbar_pop_all();
1797 debug_print("appended new message as %d\n", new_uid);
1798 /* put the local file in the imapcache, so that we don't
1799 * have to fetch it back later. */
1802 missing_uids = TRUE;
1803 debug_print("Missing UID (0)\n");
1806 gchar *cache_path = folder_item_get_path(dest);
1807 if (!is_dir_exist(cache_path))
1808 make_dir_hier(cache_path);
1809 if (is_dir_exist(cache_path)) {
1810 gchar *cache_file = g_strconcat(
1811 cache_path, G_DIR_SEPARATOR_S,
1812 itos(new_uid), NULL);
1813 copy_file(real_file, cache_file, TRUE);
1814 debug_print("got UID %d, copied to cache: %s\n", new_uid, cache_file);
1821 if (relation != NULL)
1822 g_hash_table_insert(relation, fileinfo->msginfo != NULL ?
1823 (gpointer) fileinfo->msginfo : (gpointer) fileinfo,
1824 GINT_TO_POINTER(new_uid));
1825 if (last_uid < new_uid) {
1832 statusbar_progress_all(0,0,0);
1833 statusbar_pop_all();
1838 imap_scan_required(folder, dest);
1840 session = imap_session_get(folder);
1846 ok = imap_select(session, IMAP_FOLDER(folder), dest,
1847 &a, NULL, NULL, NULL, NULL, FALSE);
1852 static GSList *flatten_mailimap_set(struct mailimap_set * set)
1854 GSList *result = NULL;
1856 guint32 start, end, t;
1859 if (!set || !set->set_list)
1862 for (list = clist_begin(set->set_list); list; list = clist_next(list)) {
1863 struct mailimap_set_item *item = (struct mailimap_set_item *)clist_content(list);
1864 start = item->set_first;
1865 end = item->set_last;
1867 for (t = start; t <= end; t++) {
1868 result = g_slist_prepend(result, GINT_TO_POINTER(t));
1872 result = g_slist_reverse(result);
1873 if (debug_get_mode()) {
1874 debug_print("flat imap set: ");
1875 for (cur = result; cur; cur = cur->next) {
1876 debug_print("%d ", GPOINTER_TO_INT(cur->data));
1883 static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
1884 MsgInfoList *msglist, GHashTable *relation,
1885 gboolean same_dest_ok)
1889 GSList *seq_list, *cur;
1891 IMAPSession *session;
1892 gint ok = MAILIMAP_NO_ERROR;
1893 GHashTable *uid_hash;
1896 g_return_val_if_fail(folder != NULL, -1);
1897 g_return_val_if_fail(dest != NULL, -1);
1898 g_return_val_if_fail(msglist != NULL, -1);
1900 debug_print("getting session...\n");
1901 session = imap_session_get(folder);
1907 msginfo = (MsgInfo *)msglist->data;
1908 src = msginfo->folder;
1909 if (!same_dest_ok && src == dest) {
1910 g_warning("the src folder is identical to the dest.");
1914 if (src->folder != dest->folder) {
1915 GSList *infolist = NULL, *cur;
1917 for (cur = msglist; cur; cur = cur->next) {
1918 msginfo = (MsgInfo *)cur->data;
1919 MsgFileInfo *fileinfo = g_new0(MsgFileInfo, 1);
1920 fileinfo->file = procmsg_get_message_file(msginfo);
1921 fileinfo->flags = &(msginfo->flags);
1922 infolist = g_slist_prepend(infolist, fileinfo);
1924 infolist = g_slist_reverse(infolist);
1925 res = folder_item_add_msgs(dest, infolist, FALSE);
1926 for (cur = infolist; cur; cur = cur->next) {
1927 MsgFileInfo *info = (MsgFileInfo *)cur->data;
1931 g_slist_free(infolist);
1935 lock_session(session); /* unlocked later in the function */
1937 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1938 NULL, NULL, NULL, NULL, NULL, FALSE);
1939 if (ok != MAILIMAP_NO_ERROR) {
1943 unlock_session(session);
1945 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1952 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msglist);
1953 uid_hash = g_hash_table_new(g_direct_hash, g_direct_equal);
1955 statusbar_print_all(_("Copying messages..."));
1956 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
1957 struct mailimap_set * seq_set;
1958 struct mailimap_set * source = NULL;
1959 struct mailimap_set * dest = NULL;
1960 seq_set = cur->data;
1962 debug_print("Copying messages from %s to %s ...\n",
1963 src->path, destdir);
1965 lock_session(session); /* unlocked later in the function */
1966 ok = imap_cmd_copy(session, seq_set, destdir,
1973 if (ok == MAILIMAP_NO_ERROR) {
1974 unlock_session(session);
1975 if (relation && source && dest) {
1976 GSList *s_list = flatten_mailimap_set(source);
1977 GSList *d_list = flatten_mailimap_set(dest);
1978 GSList *s_cur, *d_cur;
1979 if (g_slist_length(s_list) == g_slist_length(d_list)) {
1981 for (s_cur = s_list, d_cur = d_list;
1983 s_cur = s_cur->next, d_cur = d_cur->next) {
1984 g_hash_table_insert(uid_hash, s_cur->data, d_cur->data);
1988 debug_print("hhhmm, source list length != dest list length.\n");
1990 g_slist_free(s_list);
1991 g_slist_free(d_list);
1997 mailimap_set_free(source);
1999 mailimap_set_free(dest);
2001 if (ok != MAILIMAP_NO_ERROR) {
2002 g_hash_table_destroy(uid_hash);
2003 imap_lep_set_free(seq_list);
2004 statusbar_pop_all();
2009 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
2010 MsgInfo *msginfo = (MsgInfo *)cur->data;
2013 hashval = g_hash_table_lookup(uid_hash, GINT_TO_POINTER(msginfo->msgnum));
2015 if (hashval != NULL) {
2016 gint num = GPOINTER_TO_INT(hashval);
2017 g_hash_table_insert(relation, msginfo,
2018 GINT_TO_POINTER(num));
2021 debug_print("copied message %d as %d\n", msginfo->msgnum, num);
2022 /* put the local file in the imapcache, so that we don't
2023 * have to fetch it back later. */
2025 gchar *cache_path = folder_item_get_path(msginfo->folder);
2026 gchar *real_file = g_strconcat(
2027 cache_path, G_DIR_SEPARATOR_S,
2028 itos(msginfo->msgnum), NULL);
2029 gchar *cache_file = NULL;
2031 cache_path = folder_item_get_path(dest);
2032 cache_file = g_strconcat(
2033 cache_path, G_DIR_SEPARATOR_S,
2035 if (!is_dir_exist(cache_path))
2036 make_dir_hier(cache_path);
2037 if (is_file_exist(real_file) && is_dir_exist(cache_path)) {
2038 if (copy_file(real_file, cache_file, TRUE) < 0)
2039 debug_print("couldn't cache to %s: %s\n", cache_file,
2042 debug_print("copied to cache: %s\n", cache_file);
2049 g_hash_table_insert(relation, msginfo,
2050 GINT_TO_POINTER(0));
2052 statusbar_pop_all();
2054 g_hash_table_destroy(uid_hash);
2055 imap_lep_set_free(seq_list);
2059 IMAP_FOLDER_ITEM(dest)->lastuid = 0;
2060 IMAP_FOLDER_ITEM(dest)->uid_next = 0;
2061 g_slist_free(IMAP_FOLDER_ITEM(dest)->uid_list);
2062 IMAP_FOLDER_ITEM(dest)->uid_list = NULL;
2064 imap_scan_required(folder, dest);
2065 if (ok == MAILIMAP_NO_ERROR)
2071 static gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
2075 g_return_val_if_fail(msginfo != NULL, -1);
2077 msglist.data = msginfo;
2078 msglist.next = NULL;
2080 return imap_copy_msgs(folder, dest, &msglist, NULL);
2083 static gint imap_copy_msgs(Folder *folder, FolderItem *dest,
2084 MsgInfoList *msglist, GHashTable *relation)
2089 g_return_val_if_fail(folder != NULL, -1);
2090 g_return_val_if_fail(dest != NULL, -1);
2091 g_return_val_if_fail(msglist != NULL, -1);
2093 msginfo = (MsgInfo *)msglist->data;
2094 g_return_val_if_fail(msginfo->folder != NULL, -1);
2096 ret = imap_do_copy_msgs(folder, dest, msglist, relation, FALSE);
2100 static gboolean imap_matcher_type_is_local(gint matchertype)
2102 switch (matchertype) {
2103 case MATCHCRITERIA_FROM:
2104 case MATCHCRITERIA_TO:
2105 case MATCHCRITERIA_CC:
2106 case MATCHCRITERIA_TO_OR_CC:
2107 case MATCHCRITERIA_SUBJECT:
2108 case MATCHCRITERIA_REFERENCES:
2109 case MATCHCRITERIA_MESSAGEID:
2110 case MATCHCRITERIA_INREPLYTO:
2111 case MATCHCRITERIA_AGE_GREATER:
2112 case MATCHCRITERIA_AGE_LOWER:
2113 case MATCHCRITERIA_FORWARDED:
2114 case MATCHCRITERIA_SPAM:
2115 case MATCHCRITERIA_UNREAD:
2116 case MATCHCRITERIA_NEW:
2117 case MATCHCRITERIA_MARKED:
2118 case MATCHCRITERIA_REPLIED:
2119 case MATCHCRITERIA_DELETED:
2120 case MATCHCRITERIA_SIZE_GREATER:
2121 case MATCHCRITERIA_SIZE_SMALLER:
2122 case MATCHCRITERIA_SIZE_EQUAL:
2128 static IMAPSearchKey* search_make_key(MatcherProp* match, gboolean* is_all)
2130 if (match->matchtype == MATCHTYPE_MATCHCASE || match->matchtype == MATCHTYPE_MATCH) {
2131 IMAPSearchKey* result = NULL;
2132 gboolean invert = FALSE;
2133 gint matchertype = match->criteria;
2139 switch (matchertype) {
2140 case MATCHCRITERIA_NOT_NEW: invert = TRUE; matchertype = MATCHCRITERIA_NEW; break;
2141 case MATCHCRITERIA_NOT_MARKED: invert = TRUE; matchertype = MATCHCRITERIA_MARKED; break;
2142 case MATCHCRITERIA_NOT_FORWARDED: invert = TRUE; matchertype = MATCHCRITERIA_FORWARDED; break;
2143 case MATCHCRITERIA_NOT_SPAM: invert = TRUE; matchertype = MATCHCRITERIA_SPAM; break;
2144 case MATCHCRITERIA_NOT_SUBJECT: invert = TRUE; matchertype = MATCHCRITERIA_SUBJECT; break;
2145 case MATCHCRITERIA_NOT_FROM: invert = TRUE; matchertype = MATCHCRITERIA_FROM; break;
2146 case MATCHCRITERIA_NOT_TO: invert = TRUE; matchertype = MATCHCRITERIA_TO; break;
2147 case MATCHCRITERIA_NOT_CC: invert = TRUE; matchertype = MATCHCRITERIA_CC; break;
2148 case MATCHCRITERIA_NOT_REFERENCES: invert = TRUE; matchertype = MATCHCRITERIA_REFERENCES; break;
2149 case MATCHCRITERIA_NOT_HEADER: invert = TRUE; matchertype = MATCHCRITERIA_HEADER; break;
2150 case MATCHCRITERIA_NOT_TAG: invert = TRUE; matchertype = MATCHCRITERIA_TAG; break;
2151 case MATCHCRITERIA_NOT_HEADERS_PART: invert = TRUE; matchertype = MATCHCRITERIA_HEADERS_PART; break;
2152 case MATCHCRITERIA_NOT_HEADERS_CONT: invert = TRUE; matchertype = MATCHCRITERIA_HEADERS_CONT; break;
2153 case MATCHCRITERIA_NOT_MESSAGE: invert = TRUE; matchertype = MATCHCRITERIA_MESSAGE; break;
2154 case MATCHCRITERIA_NOT_BODY_PART: invert = TRUE; matchertype = MATCHCRITERIA_BODY_PART; break;
2155 case MATCHCRITERIA_NOT_TO_AND_NOT_CC: invert = TRUE; matchertype = MATCHCRITERIA_TO_OR_CC; break;
2156 case MATCHCRITERIA_NOT_MESSAGEID: invert = TRUE; matchertype = MATCHCRITERIA_MESSAGEID; break;
2157 case MATCHCRITERIA_NOT_INREPLYTO: invert = TRUE; matchertype = MATCHCRITERIA_INREPLYTO; break;
2161 * this aborts conversion even for predicates understood by the following code.
2162 * while that might seem wasteful, claws local search for information listed below
2163 * has proven faster than IMAP search plus network roundtrips. once this changes,
2164 * consider removing these exceptions.
2166 if (imap_matcher_type_is_local(matchertype))
2169 /* the Message-ID header is also cached */
2170 if (matchertype == MATCHCRITERIA_HEADER && g_strcmp0("Message-ID", match->header) == 0) {
2174 switch (matchertype) {
2175 case MATCHCRITERIA_FORWARDED:
2176 result = imap_search_new(IMAP_SEARCH_CRITERIA_TAG, NULL, RTAG_FORWARDED, 0);
2179 case MATCHCRITERIA_SPAM:
2180 result = imap_search_new(IMAP_SEARCH_CRITERIA_TAG, NULL, RTAG_JUNK, 0);
2183 case MATCHCRITERIA_MESSAGEID:
2184 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, "Message-ID", match->expr, 0);
2187 case MATCHCRITERIA_INREPLYTO:
2188 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, "In-Reply-To", match->expr, 0);
2191 case MATCHCRITERIA_REFERENCES:
2192 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, "References", match->expr, 0);
2195 case MATCHCRITERIA_TO_OR_CC:
2196 result = imap_search_or(
2197 imap_search_new(IMAP_SEARCH_CRITERIA_TO, NULL, match->expr, 0),
2198 imap_search_new(IMAP_SEARCH_CRITERIA_CC, NULL, match->expr, 0)
2202 case MATCHCRITERIA_HEADERS_PART:
2203 case MATCHCRITERIA_HEADERS_CONT:
2204 result = imap_search_and(
2205 imap_search_not(imap_search_new(IMAP_SEARCH_CRITERIA_BODY, NULL, match->expr, 0)),
2206 imap_search_new(IMAP_SEARCH_CRITERIA_MESSAGE, NULL, match->expr, 0)
2210 case MATCHCRITERIA_SIZE_EQUAL:
2211 result = imap_search_and(
2212 imap_search_not(imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_SMALLER, NULL, NULL, match->value)),
2213 imap_search_not(imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_GREATER, NULL, NULL, match->value))
2217 case MATCHCRITERIA_NOT_UNREAD:
2218 result = imap_search_new(IMAP_SEARCH_CRITERIA_READ, NULL, NULL, 0);
2221 case MATCHCRITERIA_UNREAD:
2222 result = imap_search_new(IMAP_SEARCH_CRITERIA_UNREAD, NULL, NULL, 0);
2225 case MATCHCRITERIA_NEW:
2226 result = imap_search_new(IMAP_SEARCH_CRITERIA_NEW, NULL, NULL, 0);
2229 case MATCHCRITERIA_MARKED:
2230 result = imap_search_new(IMAP_SEARCH_CRITERIA_MARKED, NULL, NULL, 0);
2233 case MATCHCRITERIA_DELETED:
2234 result = imap_search_new(IMAP_SEARCH_CRITERIA_DELETED, NULL, NULL, 0);
2237 case MATCHCRITERIA_REPLIED:
2238 result = imap_search_new(IMAP_SEARCH_CRITERIA_REPLIED, NULL, NULL, 0);
2241 case MATCHCRITERIA_TAG:
2243 gchar *tmp = imap_utf8_to_modified_utf7(match->expr, TRUE);
2244 result = imap_search_new(IMAP_SEARCH_CRITERIA_TAG, NULL, tmp, 0);
2249 case MATCHCRITERIA_SUBJECT:
2250 result = imap_search_new(IMAP_SEARCH_CRITERIA_SUBJECT, NULL, match->expr, 0);
2253 case MATCHCRITERIA_FROM:
2254 result = imap_search_new(IMAP_SEARCH_CRITERIA_FROM, NULL, match->expr, 0);
2257 case MATCHCRITERIA_TO:
2258 result = imap_search_new(IMAP_SEARCH_CRITERIA_TO, NULL, match->expr, 0);
2261 case MATCHCRITERIA_CC:
2262 result = imap_search_new(IMAP_SEARCH_CRITERIA_CC, NULL, match->expr, 0);
2265 case MATCHCRITERIA_AGE_GREATER:
2266 result = imap_search_new(IMAP_SEARCH_CRITERIA_AGE_GREATER, NULL, NULL, match->value);
2269 case MATCHCRITERIA_AGE_LOWER:
2270 result = imap_search_new(IMAP_SEARCH_CRITERIA_AGE_LOWER, NULL, NULL, match->value);
2273 case MATCHCRITERIA_BODY_PART:
2274 result = imap_search_new(IMAP_SEARCH_CRITERIA_BODY, NULL, match->expr, 0);
2277 case MATCHCRITERIA_MESSAGE:
2278 result = imap_search_new(IMAP_SEARCH_CRITERIA_MESSAGE, NULL, match->expr, 0);
2281 case MATCHCRITERIA_HEADER:
2282 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, match->header, match->expr, 0);
2285 case MATCHCRITERIA_SIZE_GREATER:
2286 result = imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_GREATER, NULL, NULL, match->value);
2289 case MATCHCRITERIA_SIZE_SMALLER:
2290 result = imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_SMALLER, NULL, NULL, match->value);
2294 result = imap_search_new(IMAP_SEARCH_CRITERIA_ALL, NULL, NULL, 0);
2302 result = imap_search_not(result);
2303 if (is_all && *is_all) {
2314 static void imap_change_search_charset(IMAPFolder *folder)
2316 /* If server supports charset in searches, but the last used one failed,
2317 * changed to the next preferred charset. If none are still available,
2318 * disable charset searches.
2319 * Charsets are tried in the following order:
2320 * UTF-8, locale's charset, UTF-7.
2323 if (folder->search_charset_supported) {
2324 if (folder->search_charset && !strcmp(folder->search_charset, conv_get_locale_charset_str_no_utf8()))
2325 folder->search_charset = "UTF-8";
2326 else if (folder->search_charset && !strcmp(folder->search_charset, "UTF-8"))
2327 folder->search_charset = "UTF-7";
2329 folder->search_charset = NULL;
2330 folder->search_charset_supported = FALSE;
2335 static MatcherProp *imap_matcher_prop_set_charset(IMAPFolder *folder,
2336 MatcherProp *utf8_prop,
2339 /* If the match is going to be done locally, or the criteria is on
2340 * tag (special-cased to modified-UTF-7), or the expression searched
2341 * is ASCII, don't bother converting.
2343 if (imap_matcher_type_is_local(utf8_prop->criteria)
2344 || utf8_prop->criteria == MATCHCRITERIA_TAG
2345 || utf8_prop->criteria == MATCHCRITERIA_NOT_TAG
2346 || utf8_prop->expr == NULL
2347 || is_ascii_str(utf8_prop->expr))
2348 return matcherprop_new(utf8_prop->criteria,
2350 utf8_prop->matchtype,
2354 gchar *conv_expr = NULL;
2356 /* If the search is server-side and the server doesn't support
2357 * searching with the charsets we handle, bail out.
2359 if (folder->search_charset_supported == FALSE)
2362 /* Else, convert. */
2363 if (*charset == NULL)
2364 *charset = g_strdup(folder->search_charset);
2366 conv_expr = conv_codeset_strdup(utf8_prop->expr, CS_UTF_8, *charset);
2368 if (conv_expr == NULL)
2369 conv_expr = g_strdup(utf8_prop->expr);
2371 return matcherprop_new(utf8_prop->criteria,
2373 utf8_prop->matchtype,
2379 static gint search_msgs (Folder *folder,
2380 FolderItem *container,
2381 MsgNumberList **msgs,
2382 gboolean *on_server,
2383 MatcherList *predicate,
2384 SearchProgressNotify progress_cb,
2385 gpointer progress_data)
2387 IMAPSearchKey* key = NULL;
2390 clist* uidlist = NULL;
2391 gboolean server_filtering_useless = FALSE;
2392 IMAPSession *session;
2393 gchar *charset_to_use = NULL;
2395 if (on_server == NULL || !*on_server) {
2396 return folder_item_search_msgs_local(folder, container, msgs, on_server,
2397 predicate, progress_cb, progress_data);
2400 for (cur = predicate->matchers; cur != NULL; cur = cur->next) {
2401 IMAPSearchKey* matcherPart = NULL;
2402 MatcherProp* prop = (MatcherProp*) cur->data;
2404 MatcherProp *imap_prop = imap_matcher_prop_set_charset(IMAP_FOLDER(folder), prop, &charset_to_use);
2406 if (imap_prop == NULL) {
2407 /* Couldn't convert matcherprop to IMAP - probably not ascii
2408 * and server doesn't support the charsets we do. */
2412 matcherPart = search_make_key(imap_prop, &is_all);
2414 matcherprop_free(imap_prop);
2417 *on_server &= matcherPart != NULL && prop->matchtype == MATCHTYPE_MATCHCASE;
2423 server_filtering_useless = is_all;
2424 } else if (predicate->bool_and) {
2425 key = imap_search_and(key, matcherPart);
2426 server_filtering_useless &= is_all;
2428 key = imap_search_or(key, matcherPart);
2429 server_filtering_useless |= is_all;
2434 if (server_filtering_useless) {
2435 imap_search_free(key);
2439 if (key == NULL && progress_cb != NULL) {
2444 progress_cb(progress_data, TRUE, 0, 0, container->total_msgs);
2445 progress_cb(progress_data, TRUE, container->total_msgs, 0, container->total_msgs);
2447 list = folder_item_get_msg_list(container);
2448 for (cur = list; cur != NULL; cur = cur->next) {
2449 *msgs = g_slist_prepend(*msgs, GUINT_TO_POINTER(((MsgInfo*) cur->data)->msgnum));
2452 procmsg_msg_list_free(list);
2454 *msgs = g_slist_reverse(*msgs);
2459 session = imap_session_get(folder);
2463 result = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(container),
2464 NULL, NULL, NULL, NULL, NULL, TRUE);
2465 if (result != MAILIMAP_NO_ERROR)
2469 progress_cb(progress_data, TRUE, 0, 0, container->total_msgs);
2470 result = imap_threaded_search(folder, IMAP_SEARCH_TYPE_KEYED, key, charset_to_use, NULL, &uidlist);
2472 progress_cb(progress_data, TRUE, container->total_msgs, 0, container->total_msgs);
2474 if (result == MAILIMAP_NO_ERROR) {
2477 *msgs = imap_uid_list_from_lep(uidlist, &result);
2479 mailimap_search_result_free(uidlist);
2481 if (charset_to_use != NULL)
2482 g_free(charset_to_use);
2485 } else if (charset_to_use != NULL) {
2486 /* If search failed and was on an 8-bit string, try the next
2487 * available charset to search if there still are some.
2489 g_free(charset_to_use);
2491 imap_change_search_charset(IMAP_FOLDER(folder));
2492 if (IMAP_FOLDER(folder)->search_charset_supported)
2493 return search_msgs(folder, container, msgs, on_server, predicate,
2494 progress_cb, progress_data);
2503 static gint imap_do_remove_msgs(Folder *folder, FolderItem *dest,
2504 MsgInfoList *msglist, GHashTable *relation)
2506 gchar *destdir, *dir;
2507 GSList *numlist = NULL, *cur;
2509 IMAPSession *session;
2510 gint ok = MAILIMAP_NO_ERROR;
2512 g_return_val_if_fail(folder != NULL, -1);
2513 g_return_val_if_fail(dest != NULL, -1);
2514 g_return_val_if_fail(msglist != NULL, -1);
2516 debug_print("getting session...\n");
2517 session = imap_session_get(folder);
2522 lock_session(session); /* unlocked later in the function */
2524 msginfo = (MsgInfo *)msglist->data;
2526 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
2527 NULL, NULL, NULL, NULL, NULL, FALSE);
2528 if (ok != MAILIMAP_NO_ERROR) {
2532 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
2537 for (cur = msglist; cur; cur = cur->next) {
2538 msginfo = (MsgInfo *)cur->data;
2539 if (!MSG_IS_DELETED(msginfo->flags))
2540 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
2542 numlist = g_slist_reverse(numlist);
2544 if (numlist != NULL) {
2545 ok = imap_set_message_flags
2546 (session, IMAP_FOLDER_ITEM(msginfo->folder), numlist, IMAP_FLAG_DELETED, NULL, TRUE);
2547 if (ok != MAILIMAP_NO_ERROR) {
2548 log_warning(LOG_PROTOCOL, _("can't set deleted flags\n"));
2552 } /* else we just need to expunge */
2553 ok = imap_cmd_expunge(session);
2554 if (ok != MAILIMAP_NO_ERROR) {
2555 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
2560 session->folder_content_changed = TRUE;
2561 unlock_session(session);
2563 dir = folder_item_get_path(msginfo->folder);
2564 if (is_dir_exist(dir)) {
2565 for (cur = msglist; cur; cur = cur->next) {
2566 msginfo = (MsgInfo *)cur->data;
2567 remove_numbered_files(dir, msginfo->msgnum, msginfo->msgnum);
2572 g_slist_free(numlist);
2574 imap_scan_required(folder, dest);
2581 static gint imap_remove_msgs(Folder *folder, FolderItem *dest,
2582 MsgInfoList *msglist, GHashTable *relation)
2586 g_return_val_if_fail(folder != NULL, -1);
2587 g_return_val_if_fail(dest != NULL, -1);
2588 if (msglist == NULL)
2591 msginfo = (MsgInfo *)msglist->data;
2592 g_return_val_if_fail(msginfo->folder != NULL, -1);
2594 return imap_do_remove_msgs(folder, dest, msglist, relation);
2597 static gint imap_remove_all_msg(Folder *folder, FolderItem *item)
2599 GSList *list = folder_item_get_msg_list(item);
2600 gint res = imap_remove_msgs(folder, item, list, NULL);
2601 procmsg_msg_list_free(list);
2605 static gboolean imap_is_msg_changed(Folder *folder, FolderItem *item,
2608 /* TODO: properly implement this method */
2612 static gint imap_close(Folder *folder, FolderItem *item)
2617 static gint imap_scan_tree_real(Folder *folder, gboolean subs_only)
2619 FolderItem *item = NULL;
2620 IMAPSession *session;
2621 gchar *root_folder = NULL;
2623 g_return_val_if_fail(folder != NULL, -1);
2624 g_return_val_if_fail(folder->account != NULL, -1);
2626 debug_print("getting session...\n");
2627 session = imap_session_get(folder);
2629 if (!folder->node) {
2630 folder_tree_destroy(folder);
2631 item = folder_item_new(folder, folder->name, NULL);
2632 item->folder = folder;
2633 folder->node = item->node = g_node_new(item);
2638 if (folder->account->imap_dir && *folder->account->imap_dir) {
2640 int r = MAILIMAP_NO_ERROR;
2643 Xstrdup_a(root_folder, folder->account->imap_dir, {return -1;});
2644 extract_quote(root_folder, '"');
2645 subst_char(root_folder,
2646 imap_get_path_separator(session, IMAP_FOLDER(folder),
2651 strtailchomp(root_folder, '/');
2652 real_path = imap_get_real_path
2653 (session, IMAP_FOLDER(folder), root_folder, &r);
2658 debug_print("IMAP root directory: %s\n", real_path);
2660 /* check if root directory exist */
2662 r = imap_threaded_list(session->folder, "", real_path,
2665 if (r != MAILIMAP_NO_ERROR)
2666 imap_handle_error(SESSION(session), NULL, r);
2668 if ((r != MAILIMAP_NO_ERROR) || (clist_count(lep_list) == 0)) {
2669 if (!folder->node) {
2670 item = folder_item_new(folder, folder->name, NULL);
2671 item->folder = folder;
2672 folder->node = item->node = g_node_new(item);
2676 mailimap_list_result_free(lep_list);
2682 item = FOLDER_ITEM(folder->node->data);
2684 if (item && !item->path && root_folder) {
2685 item->path = g_strdup(root_folder);
2688 if (!item || ((item->path || root_folder) &&
2689 strcmp2(item->path, root_folder) != 0)) {
2690 folder_tree_destroy(folder);
2691 item = folder_item_new(folder, folder->name, root_folder);
2692 item->folder = folder;
2693 folder->node = item->node = g_node_new(item);
2696 imap_scan_tree_recursive(session, FOLDER_ITEM(folder->node->data), subs_only);
2697 imap_create_missing_folders(folder);
2702 static gint imap_scan_tree(Folder *folder)
2704 gboolean subs_only = FALSE;
2705 if (folder->account) {
2706 debug_print(" scanning only subs %d\n", folder->account->imap_subsonly);
2707 subs_only = folder->account->imap_subsonly;
2709 return imap_scan_tree_real(folder, subs_only);
2712 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item, gboolean subs_only)
2715 IMAPFolder *imapfolder;
2716 FolderItem *new_item;
2717 GSList *item_list, *cur;
2720 gchar *wildcard_path;
2724 int r = MAILIMAP_NO_ERROR;
2726 g_return_val_if_fail(item != NULL, -1);
2727 g_return_val_if_fail(item->folder != NULL, -1);
2728 g_return_val_if_fail(item->no_sub == FALSE, -1);
2730 folder = item->folder;
2731 imapfolder = IMAP_FOLDER(folder);
2733 separator = imap_get_path_separator(session, imapfolder, item->path, &r);
2737 if (folder->ui_func)
2738 folder->ui_func(folder, item, folder->ui_func_data);
2741 wildcard[0] = separator;
2744 real_path = imap_get_real_path(session, imapfolder, item->path, &r);
2752 real_path = g_strdup("");
2755 Xstrcat_a(wildcard_path, real_path, wildcard,
2756 {g_free(real_path); return MAILIMAP_ERROR_BAD_STATE;});
2760 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2762 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2764 if (r != MAILIMAP_NO_ERROR) {
2765 imap_handle_error(SESSION(session), NULL, r);
2771 item_list = imap_list_from_lep(imapfolder,
2772 lep_list, real_path, FALSE);
2773 mailimap_list_result_free(lep_list);
2778 node = item->node->children;
2779 while (node != NULL) {
2780 FolderItem *old_item = FOLDER_ITEM(node->data);
2781 GNode *next = node->next;
2784 for (cur = item_list; cur != NULL; cur = cur->next) {
2785 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2786 if (!strcmp2(old_item->path, cur_item->path)) {
2787 new_item = cur_item;
2792 if (old_item && old_item->path && !strcasecmp(old_item->path, "INBOX")) {
2793 debug_print("not removing INBOX\n");
2795 debug_print("folder '%s' not found. removing...\n",
2797 folder_item_remove(old_item);
2800 old_item->no_sub = new_item->no_sub;
2801 old_item->no_select = new_item->no_select;
2802 if (old_item->no_sub == TRUE && node->children) {
2803 debug_print("folder '%s' doesn't have "
2804 "subfolders. removing...\n",
2806 folder_item_remove_children(old_item);
2813 for (cur = item_list; cur != NULL; cur = cur->next) {
2814 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2817 for (node = item->node->children; node != NULL;
2818 node = node->next) {
2819 if (!strcmp2(FOLDER_ITEM(node->data)->path,
2821 new_item = FOLDER_ITEM(node->data);
2822 folder_item_destroy(cur_item);
2828 new_item = cur_item;
2829 debug_print("new folder '%s' found.\n", new_item->path);
2830 folder_item_append(item, new_item);
2833 if (!strcasecmp(new_item->path, "INBOX")) {
2834 new_item->stype = F_INBOX;
2835 folder->inbox = new_item;
2836 } else if (!folder_item_parent(item) || item->stype == F_INBOX) {
2839 base = g_path_get_basename(new_item->path);
2841 if (!folder->outbox && !g_ascii_strcasecmp(base, "Sent")) {
2842 new_item->stype = F_OUTBOX;
2843 folder->outbox = new_item;
2844 } else if (!folder->draft && (!g_ascii_strcasecmp(base, "Drafts") || !g_ascii_strcasecmp(base, "Draft"))) {
2845 new_item->stype = F_DRAFT;
2846 folder->draft = new_item;
2847 } else if (!folder->queue && !g_ascii_strcasecmp(base, "Queue")) {
2848 new_item->stype = F_QUEUE;
2849 folder->queue = new_item;
2850 } else if (!folder->trash && !g_ascii_strcasecmp(base, "Trash")) {
2851 new_item->stype = F_TRASH;
2852 folder->trash = new_item;
2857 if (new_item->no_sub == FALSE)
2858 imap_scan_tree_recursive(session, new_item, subs_only);
2861 g_slist_free(item_list);
2863 return MAILIMAP_NO_ERROR;
2866 GList *imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
2868 IMAPSession *session = imap_session_get(folder);
2870 gchar *wildcard_path;
2874 GSList *item_list = NULL, *cur;
2875 GList *child_list = NULL, *tmplist = NULL;
2876 GSList *sub_list = NULL;
2877 int r = MAILIMAP_NO_ERROR;
2882 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &r);
2887 wildcard[0] = separator;
2890 real_path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2898 real_path = g_strdup("");
2901 Xstrcat_a(wildcard_path, real_path, wildcard,
2902 {g_free(real_path); return NULL;});
2906 statusbar_print_all(_("Looking for unsubscribed folders in %s..."),
2907 item->path?item->path:item->name);
2909 statusbar_print_all(_("Looking for subfolders of %s..."),
2910 item->path?item->path:item->name);
2912 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2915 statusbar_pop_all();
2918 item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2919 lep_list, real_path, FALSE);
2920 mailimap_list_result_free(lep_list);
2922 for (cur = item_list; cur != NULL; cur = cur->next) {
2923 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2925 tmplist = imap_scan_subtree(folder, cur_item,
2926 unsubs_only, recursive);
2928 child_list = g_list_concat(child_list, tmplist);
2930 child_list = g_list_prepend(child_list,
2931 imap_get_real_path(session,
2932 IMAP_FOLDER(folder), cur_item->path, &r));
2935 statusbar_pop_all();
2938 folder_item_destroy(cur_item);
2940 child_list = g_list_reverse(child_list);
2941 g_slist_free(item_list);
2944 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2947 statusbar_pop_all();
2950 sub_list = imap_list_from_lep(IMAP_FOLDER(folder),
2951 lep_list, real_path, FALSE);
2952 mailimap_list_result_free(lep_list);
2954 for (cur = sub_list; cur != NULL; cur = cur->next) {
2955 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2956 GList *oldlitem = NULL;
2957 gchar *tmp = imap_get_real_path(session,
2958 IMAP_FOLDER(folder), cur_item->path, &r);
2961 statusbar_pop_all();
2965 folder_item_destroy(cur_item);
2966 oldlitem = g_list_find_custom(
2967 child_list, tmp, (GCompareFunc)strcmp2);
2969 child_list = g_list_remove_link(child_list, oldlitem);
2970 g_free(oldlitem->data);
2971 g_list_free(oldlitem);
2978 statusbar_pop_all();
2983 static gint imap_create_tree(Folder *folder)
2985 g_return_val_if_fail(folder != NULL, -1);
2986 g_return_val_if_fail(folder->node != NULL, -1);
2987 g_return_val_if_fail(folder->node->data != NULL, -1);
2988 g_return_val_if_fail(folder->account != NULL, -1);
2990 imap_scan_tree(folder);
2991 imap_create_missing_folders(folder);
2996 static void imap_create_missing_folders(Folder *folder)
2998 g_return_if_fail(folder != NULL);
3001 folder->inbox = imap_create_special_folder
3002 (folder, F_INBOX, "INBOX");
3004 folder->trash = imap_create_special_folder
3005 (folder, F_TRASH, "Trash");
3007 folder->queue = imap_create_special_folder
3008 (folder, F_QUEUE, "Queue");
3009 if (!folder->outbox)
3010 folder->outbox = imap_create_special_folder
3011 (folder, F_OUTBOX, "Sent");
3013 folder->draft = imap_create_special_folder
3014 (folder, F_DRAFT, "Drafts");
3017 static FolderItem *imap_create_special_folder(Folder *folder,
3018 SpecialFolderItemType stype,
3022 FolderItem *new_item;
3024 g_return_val_if_fail(folder != NULL, NULL);
3025 g_return_val_if_fail(folder->node != NULL, NULL);
3026 g_return_val_if_fail(folder->node->data != NULL, NULL);
3027 g_return_val_if_fail(folder->account != NULL, NULL);
3028 g_return_val_if_fail(name != NULL, NULL);
3030 item = FOLDER_ITEM(folder->node->data);
3031 new_item = imap_create_folder(folder, item, name);
3034 g_warning("Can't create '%s'", name);
3035 if (!folder->inbox) return NULL;
3037 new_item = imap_create_folder(folder, folder->inbox, name);
3039 g_warning("Can't create '%s' under INBOX", name);
3041 new_item->stype = stype;
3043 new_item->stype = stype;
3048 static gchar *imap_folder_get_path(Folder *folder)
3052 g_return_val_if_fail(folder != NULL, NULL);
3053 g_return_val_if_fail(folder->account != NULL, NULL);
3056 gchar *sanitized_dirname = g_strdup(folder->account->recv_server);
3057 g_strdelimit(sanitized_dirname, ":", ',');
3060 folder_path = g_strconcat(get_imap_cache_dir(),
3065 folder->account->recv_server,
3068 folder->account->userid,
3072 g_free(sanitized_dirname);
3078 static gchar *imap_encode_unsafe_chars(const gchar *str)
3080 gchar *ret = NULL, *o_ret;
3084 ret = g_malloc(3*strlen(str)+1);
3086 for (i = (gchar *)str; *i; i++) {
3096 *ret++ = '0'+(*i/10);
3097 *ret++ = '0'+(*i%10);
3107 static gchar *imap_item_get_path(Folder *folder, FolderItem *item)
3109 gchar *folder_path, *path;
3110 gchar *item_path = NULL;
3112 g_return_val_if_fail(folder != NULL, NULL);
3113 g_return_val_if_fail(item != NULL, NULL);
3114 folder_path = imap_folder_get_path(folder);
3116 g_return_val_if_fail(folder_path != NULL, NULL);
3119 item_path = g_strdup(item->path);
3121 item_path = imap_encode_unsafe_chars(item->path);
3124 if (g_path_is_absolute(folder_path)) {
3126 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
3129 path = g_strdup(folder_path);
3132 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
3133 folder_path, G_DIR_SEPARATOR_S,
3136 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
3139 g_free(folder_path);
3142 while (strchr(path, '/'))
3143 *strchr(path, '/') = '\\';
3149 static FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
3152 gchar *dirpath, *imap_path;
3153 IMAPSession *session;
3154 FolderItem *new_item;
3158 gint ok = MAILIMAP_NO_ERROR;
3159 gboolean no_select = FALSE, no_sub = FALSE;
3160 gboolean exist = FALSE;
3162 g_return_val_if_fail(folder != NULL, NULL);
3163 g_return_val_if_fail(folder->account != NULL, NULL);
3164 g_return_val_if_fail(parent != NULL, NULL);
3165 g_return_val_if_fail(name != NULL, NULL);
3167 if (to_number(name) > 0) {
3168 gchar *cached_msg = imap_get_cached_filename(parent, to_number(name));
3169 if (is_file_exist(cached_msg)) {
3170 if (claws_unlink(cached_msg) != 0) {
3176 debug_print("getting session...\n");
3177 session = imap_session_get(folder);
3182 if (!folder_item_parent(parent) && strcasecmp(name, "INBOX") == 0) {
3183 dirpath = g_strdup(name);
3184 }else if (parent->path)
3185 dirpath = g_strconcat(parent->path, "/", name, NULL);
3186 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
3187 dirpath = g_strdup(name);
3188 else if (folder->account->imap_dir && *folder->account->imap_dir) {
3191 Xstrdup_a(imap_dir, folder->account->imap_dir, {return NULL;});
3192 strtailchomp(imap_dir, '/');
3193 dirpath = g_strconcat(imap_dir, "/", name, NULL);
3195 dirpath = g_strdup(name);
3199 /* keep trailing directory separator to create a folder that contains
3201 imap_path = imap_utf8_to_modified_utf7(dirpath, FALSE);
3203 strtailchomp(dirpath, '/');
3204 Xstrdup_a(new_name, name, {
3209 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), imap_path, &ok);
3214 imap_path_separator_subst(imap_path, separator);
3215 /* remove trailing / for display */
3216 strtailchomp(new_name, '/');
3218 if (strcasecmp(dirpath, "INBOX") != 0) {
3223 argbuf = g_ptr_array_new();
3224 r = imap_threaded_list(folder, "", imap_path, &lep_list);
3225 if (r != MAILIMAP_NO_ERROR) {
3226 imap_handle_error(SESSION(session), NULL, r);
3227 log_warning(LOG_PROTOCOL, _("can't create mailbox: LIST failed\n"));
3230 ptr_array_free_strings(argbuf);
3231 g_ptr_array_free(argbuf, TRUE);
3235 if (clist_count(lep_list) > 0)
3237 mailimap_list_result_free(lep_list);
3240 ok = imap_cmd_create(session, imap_path);
3241 if (ok != MAILIMAP_NO_ERROR) {
3242 log_warning(LOG_PROTOCOL, _("can't create mailbox\n"));
3247 r = imap_threaded_list(folder, "", imap_path, &lep_list);
3248 if (r == MAILIMAP_NO_ERROR) {
3249 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
3250 lep_list, dirpath, TRUE);
3252 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
3253 no_select = cur_item->no_select;
3254 no_sub = cur_item->no_sub;
3255 g_slist_free(item_list);
3257 mailimap_list_result_free(lep_list);
3259 imap_handle_error(SESSION(session), NULL, r);
3262 imap_threaded_subscribe(folder, imap_path, TRUE);
3266 /* just get flags */
3267 r = imap_threaded_list(folder, "", "INBOX", &lep_list);
3268 if (r == MAILIMAP_NO_ERROR) {
3269 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
3270 lep_list, dirpath, TRUE);
3272 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
3273 no_select = cur_item->no_select;
3274 no_sub = cur_item->no_sub;
3275 g_slist_free(item_list);
3277 mailimap_list_result_free(lep_list);
3279 imap_handle_error(SESSION(session), NULL, r);
3283 new_item = folder_item_new(folder, new_name, dirpath);
3284 new_item->no_select = no_select;
3285 new_item->no_sub = no_sub;
3286 folder_item_append(parent, new_item);
3290 dirpath = folder_item_get_path(new_item);
3291 if (!is_dir_exist(dirpath))
3292 make_dir_hier(dirpath);
3296 /* folder existed, scan it */
3297 imap_scan_required(folder, new_item);
3298 folder_item_scan_full(new_item, FALSE);
3304 static gint imap_rename_folder(Folder *folder, FolderItem *item,
3309 gchar *real_oldpath;
3310 gchar *real_newpath;
3312 gchar *old_cache_dir;
3313 gchar *new_cache_dir;
3314 IMAPSession *session;
3316 gint ok = MAILIMAP_NO_ERROR;
3317 gint exists, recent, unseen;
3318 guint32 uid_validity;
3320 g_return_val_if_fail(folder != NULL, -1);
3321 g_return_val_if_fail(item != NULL, -1);
3322 g_return_val_if_fail(item->path != NULL, -1);
3323 g_return_val_if_fail(name != NULL, -1);
3325 debug_print("getting session...\n");
3326 session = imap_session_get(folder);
3331 if (strchr(name, imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok)) != NULL ||
3333 g_warning("New folder name must not contain the namespace "
3338 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
3340 g_free(real_oldpath);
3344 g_free(session->mbox);
3345 session->mbox = NULL;
3346 session->exists = 0;
3347 session->recent = 0;
3348 session->expunge = 0;
3349 ok = imap_cmd_examine(session, "INBOX",
3350 &exists, &recent, &unseen, &uid_validity, FALSE);
3351 if (ok != MAILIMAP_NO_ERROR) {
3352 g_free(real_oldpath);
3356 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok);
3358 g_free(real_oldpath);
3361 if (strchr(item->path, '/')) {
3362 dirpath = g_path_get_dirname(item->path);
3363 newpath = g_strconcat(dirpath, "/", name, NULL);
3366 newpath = g_strdup(name);
3368 real_newpath = imap_utf8_to_modified_utf7(newpath, FALSE);
3369 imap_path_separator_subst(real_newpath, separator);
3371 ok = imap_cmd_rename(session, real_oldpath, real_newpath);
3372 if (ok != MAILIMAP_NO_ERROR) {
3373 log_warning(LOG_PROTOCOL, _("can't rename mailbox: %s to %s\n"),
3374 real_oldpath, real_newpath);
3375 g_free(real_oldpath);
3377 g_free(real_newpath);
3381 item->name = g_strdup(name);
3383 old_cache_dir = folder_item_get_path(item);
3385 paths[0] = g_strdup(item->path);
3387 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
3388 imap_rename_folder_func, paths);
3390 if (is_dir_exist(old_cache_dir)) {
3391 new_cache_dir = folder_item_get_path(item);
3392 if (g_rename(old_cache_dir, new_cache_dir) < 0) {
3393 FILE_OP_ERROR(old_cache_dir, "rename");
3395 g_free(new_cache_dir);
3398 g_free(old_cache_dir);
3401 g_free(real_oldpath);
3402 g_free(real_newpath);
3406 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
3409 gint r = MAILIMAP_NO_ERROR;
3410 IMAPSession *session;
3411 debug_print("getting session...\n");
3413 session = imap_session_get(folder);
3417 if (item && item->path) {
3418 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
3425 if (!strcasecmp(path, "INBOX") && sub == FALSE) {
3429 debug_print("%ssubscribing %s\n", sub?"":"un", path);
3430 r = imap_threaded_subscribe(folder, path, sub);
3433 r = imap_threaded_subscribe(folder, rpath, sub);
3439 static gint imap_remove_folder_real(Folder *folder, FolderItem *item)
3441 gint ok = MAILIMAP_NO_ERROR;
3442 IMAPSession *session;
3445 gboolean selected_folder;
3447 g_return_val_if_fail(folder != NULL, -1);
3448 g_return_val_if_fail(item != NULL, -1);
3449 g_return_val_if_fail(item->path != NULL, -1);
3451 debug_print("getting session...\n");
3452 session = imap_session_get(folder);
3456 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
3461 imap_threaded_subscribe(folder, path, FALSE);
3463 selected_folder = (session->mbox != NULL) &&
3464 (!strcmp(session->mbox, item->path));
3465 if (selected_folder) {
3466 ok = imap_cmd_close(session);
3467 if (ok != MAILIMAP_NO_ERROR) {
3468 debug_print("close err %d\n", ok);
3472 ok = imap_cmd_delete(session, path);
3473 if (ok != MAILIMAP_NO_ERROR && !is_fatal(ok)) {
3476 ok = MAILIMAP_NO_ERROR;
3477 tmp = g_strdup_printf("%s%c", path,
3478 imap_get_path_separator(session, IMAP_FOLDER(folder), path, &ok));
3482 ok = imap_cmd_delete(session, path);
3485 if (ok != MAILIMAP_NO_ERROR) {
3486 log_warning(LOG_PROTOCOL, _("can't delete mailbox\n"));
3492 cache_dir = folder_item_get_path(item);
3493 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
3494 g_warning("can't remove directory '%s'", cache_dir);
3496 folder_item_remove(item);
3500 static gint imap_remove_folder(Folder *folder, FolderItem *item)
3504 g_return_val_if_fail(item != NULL, -1);
3505 g_return_val_if_fail(item->folder != NULL, -1);
3506 g_return_val_if_fail(item->node != NULL, -1);
3508 node = item->node->children;
3509 while (node != NULL) {
3511 if (imap_remove_folder(folder, FOLDER_ITEM(node->data)) < 0)
3515 debug_print("IMAP removing %s\n", item->path);
3517 if (imap_remove_all_msg(folder, item) < 0)
3519 return imap_remove_folder_real(folder, item);
3522 typedef struct _uncached_data {
3523 IMAPSession *session;
3525 MsgNumberList *numlist;
3532 static void *imap_get_uncached_messages_thread(void *data)
3534 uncached_data *stuff = (uncached_data *)data;
3535 IMAPSession *session = stuff->session;
3536 FolderItem *item = stuff->item;
3537 MsgNumberList *numlist = stuff->numlist;
3538 GSList *newlist = NULL;
3539 GSList *llast = NULL;
3540 GSList *seq_list, *cur;
3541 gboolean got_alien_tags = FALSE;
3543 debug_print("uncached_messages\n");
3545 if (session == NULL || item == NULL || item->folder == NULL
3546 || FOLDER_CLASS(item->folder) != &imap_class) {
3551 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(item->folder), numlist);
3552 debug_print("get msgs info\n");
3553 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
3554 struct mailimap_set * imapset;
3560 if (session->cancelled)
3563 imapset = cur->data;
3565 r = imap_threaded_fetch_env(session->folder,
3566 imapset, &env_list);
3567 if (r != MAILIMAP_NO_ERROR) {
3568 imap_handle_error(SESSION(session), NULL, r);
3576 session_set_access_time(SESSION(session));
3579 for(i = 0 ; i < carray_count(env_list) ; i += 2) {
3580 struct imap_fetch_env_info * info;
3582 GSList *tags = NULL, *cur = NULL;
3583 info = carray_get(env_list, i);
3584 tags = carray_get(env_list, i+1);
3585 msginfo = imap_envelope_from_lep(info, item);
3586 if (msginfo == NULL) {
3587 slist_free_strings_full(tags);
3590 g_slist_free(msginfo->tags);
3591 msginfo->tags = NULL;
3593 for (cur = tags; cur; cur = cur->next) {
3594 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
3596 id = tags_get_id_for_str(real_tag);
3598 id = tags_add_tag(real_tag);
3599 got_alien_tags = TRUE;
3601 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
3602 msginfo->tags = g_slist_prepend(
3604 GINT_TO_POINTER(id));
3609 msginfo->tags = g_slist_reverse(msginfo->tags);
3610 slist_free_strings_full(tags);
3611 msginfo->folder = item;
3613 llast = newlist = g_slist_append(newlist, msginfo);
3615 llast = g_slist_append(llast, msginfo);
3616 llast = llast->next;
3621 imap_fetch_env_free(env_list);
3624 if (got_alien_tags) {
3626 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
3629 imap_lep_set_free(seq_list);
3631 session_set_access_time(SESSION(session));
3636 #define MAX_MSG_NUM 50
3638 static GSList *imap_get_uncached_messages(IMAPSession *session,
3640 MsgNumberList *numlist,
3643 GSList *result = NULL;
3645 uncached_data *data = g_new0(uncached_data, 1);
3648 data->total = g_slist_length(numlist);
3649 data->ok = MAILIMAP_NO_ERROR;
3650 debug_print("messages list : %i\n", data->total);
3652 while (cur != NULL) {
3653 GSList * partial_result;
3661 while (count < MAX_MSG_NUM) {
3666 if (newlist == NULL)
3667 llast = newlist = g_slist_append(newlist, p);
3669 llast = g_slist_append(llast, p);
3670 llast = llast->next;
3680 data->session = session;
3682 data->numlist = newlist;
3685 if (prefs_common.work_offline &&
3686 !inc_offline_should_override(FALSE,
3687 _("Claws Mail needs network access in order "
3688 "to access the IMAP server."))) {
3694 (GSList *)imap_get_uncached_messages_thread(data);
3696 if (data->ok != MAILIMAP_NO_ERROR) {
3699 statusbar_progress_all(data->cur,data->total, 1);
3701 g_slist_free(newlist);
3703 result = g_slist_concat(result, partial_result);
3708 statusbar_progress_all(0,0,0);
3709 statusbar_pop_all();
3714 static void imap_delete_all_cached_messages(FolderItem *item)
3718 g_return_if_fail(item != NULL);
3719 g_return_if_fail(item->folder != NULL);
3720 g_return_if_fail(FOLDER_CLASS(item->folder) == &imap_class);
3722 debug_print("Deleting all cached messages...\n");
3724 dir = folder_item_get_path(item);
3725 if (is_dir_exist(dir))
3726 remove_all_numbered_files(dir);
3729 debug_print("Deleting all cached messages done.\n");
3732 gchar imap_get_path_separator_for_item(FolderItem *item)
3734 Folder *folder = NULL;
3735 IMAPFolder *imap_folder = NULL;
3736 IMAPSession *session = NULL;
3738 gint ok = MAILIMAP_NO_ERROR;
3741 folder = item->folder;
3746 imap_folder = IMAP_FOLDER(folder);
3748 debug_print("getting session...\n");
3749 session = imap_session_get(FOLDER(folder));
3750 result = imap_get_path_separator(session, imap_folder, item->path, &ok);
3754 static gchar imap_refresh_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *subfolder, gint *ok)
3758 gchar separator = '\0';
3760 g_return_val_if_fail(session != NULL, '/');
3761 r = imap_threaded_list((Folder *)folder, "", subfolder, &lep_list);
3763 if (r != MAILIMAP_NO_ERROR) {
3764 imap_handle_error(SESSION(session), NULL, r);
3765 log_warning(LOG_PROTOCOL, _("LIST failed\n"));
3770 if (lep_list != NULL && clist_count(lep_list) > 0) {
3771 clistiter * iter = clist_begin(lep_list);
3772 struct mailimap_mailbox_list * mb;
3773 mb = clist_content(iter);
3775 separator = mb->mb_delimiter;
3776 debug_print("got separator: %c\n", folder->last_seen_separator);
3778 *ok = MAILIMAP_NO_ERROR;
3779 mailimap_list_result_free(lep_list);
3783 static gchar imap_get_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3785 gchar separator = '/';
3786 *ok = MAILIMAP_NO_ERROR;
3787 if (folder->last_seen_separator == 0) {
3788 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "", ok);
3791 if (folder->last_seen_separator == 0) {
3792 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "INBOX", ok);
3795 if (folder->last_seen_separator != 0) {
3796 debug_print("using separator: %c\n", folder->last_seen_separator);
3797 return folder->last_seen_separator;
3803 static gchar *imap_get_real_path(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3805 gchar *real_path = NULL;
3808 g_return_val_if_fail(folder != NULL, NULL);
3809 g_return_val_if_fail(path != NULL, NULL);
3811 *ok = MAILIMAP_NO_ERROR;
3813 real_path = imap_utf8_to_modified_utf7(path, FALSE);
3814 separator = imap_get_path_separator(session, folder, path, ok);
3815 if (*ok == MAILIMAP_NO_ERROR)
3816 imap_path_separator_subst(real_path, separator);
3821 static gint imap_set_message_flags(IMAPSession *session,
3822 IMAPFolderItem *item,
3823 MsgNumberList *numlist,
3832 IMAPFolder *folder = NULL;
3833 GSList *sorted_list = NULL;
3835 if (numlist == NULL || session == NULL)
3836 return MAILIMAP_ERROR_BAD_STATE;
3838 folder = IMAP_FOLDER(session->folder);
3840 sorted_list = g_slist_copy(numlist);
3841 sorted_list = g_slist_sort(sorted_list, g_int_compare);
3843 cur = g_slist_last(sorted_list);
3846 total = GPOINTER_TO_INT(cur->data);
3848 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(session->folder), sorted_list);
3850 statusbar_print_all(_("Flagging messages..."));
3852 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
3853 struct mailimap_set * imapset = (struct mailimap_set *)cur->data;
3854 struct mailimap_set_item *set_item = NULL;
3856 if (imapset->set_list)
3857 set_item = clist_content(clist_begin(imapset->set_list));
3861 if (set_item == NULL)
3864 statusbar_progress_all(set_item->set_first, total, 1);
3866 ok = imap_cmd_store(session, item, imapset,
3867 flags, tags, is_set);
3868 statusbar_progress_all(set_item->set_last, total, 1);
3869 if (ok != MAILIMAP_NO_ERROR && folder->max_set_size > 20) {
3870 /* reduce max set size */
3871 folder->max_set_size /= 2;
3873 if (ok != MAILIMAP_NO_ERROR && is_fatal(ok)) {
3878 g_slist_free(sorted_list);
3880 statusbar_progress_all(0,0,0);
3881 statusbar_pop_all();
3883 imap_lep_set_free(seq_list);
3888 typedef struct _select_data {
3889 IMAPSession *session;
3894 guint32 *uid_validity;
3898 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
3900 gint *exists, gint *recent, gint *unseen,
3901 guint32 *uid_validity, gint *can_create_flags,
3905 gint ok = MAILIMAP_NO_ERROR;
3906 gint exists_, recent_, unseen_;
3907 guint32 uid_validity_;
3908 gint can_create_flags_;
3909 const gchar *path = item ? item->path:NULL;
3912 return MAILIMAP_ERROR_BAD_STATE;
3915 if (!exists && !recent && !unseen && !uid_validity && !can_create_flags) {
3916 if (session->mbox && strcmp(session->mbox, path) == 0)
3917 return MAILIMAP_NO_ERROR;
3919 if (!exists && !recent && !unseen && !uid_validity && can_create_flags) {
3920 if (session->mbox && strcmp(session->mbox, path) == 0) {
3921 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS_UNKNOWN)
3922 return MAILIMAP_NO_ERROR;
3932 uid_validity = &uid_validity_;
3933 if (!can_create_flags)
3934 can_create_flags = &can_create_flags_;
3936 g_free(session->mbox);
3937 session->mbox = NULL;
3938 session->exists = 0;
3939 session->recent = 0;
3940 session->expunge = 0;
3942 real_path = imap_get_real_path(session, folder, path, &ok);
3947 g_slist_free(IMAP_FOLDER_ITEM(item)->ok_flags);
3948 IMAP_FOLDER_ITEM(item)->ok_flags = NULL;
3949 ok = imap_cmd_select(session, real_path,
3950 exists, recent, unseen, uid_validity, can_create_flags,
3951 &(IMAP_FOLDER_ITEM(item)->ok_flags), block);
3952 if (ok != MAILIMAP_NO_ERROR) {
3953 log_warning(LOG_PROTOCOL, _("can't select folder: %s\n"), real_path);
3955 session->mbox = g_strdup(path);
3956 session->folder_content_changed = FALSE;
3957 session->exists = *exists;
3958 session->recent = *recent;
3959 session->expunge = 0;
3960 session->unseen = *unseen;
3961 session->uid_validity = *uid_validity;
3962 debug_print("select: exists %d recent %d expunge %d uid_validity %d can_create_flags %d\n",
3963 session->exists, session->recent, session->expunge,
3964 session->uid_validity, *can_create_flags);
3966 if (*can_create_flags) {
3967 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CAN_CREATE_FLAGS;
3969 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CANNOT_CREATE_FLAGS;
3976 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
3977 const gchar *path, IMAPFolderItem *item,
3979 guint32 *uid_next, guint32 *uid_validity,
3980 gint *unseen, gboolean block)
3982 int r = MAILIMAP_NO_ERROR;
3984 struct mailimap_mailbox_data_status * data_status;
3989 real_path = imap_get_real_path(session, folder, path, &r);
4011 if (session->mbox != NULL &&
4012 !strcmp(session->mbox, item->item.path)) {
4013 r = imap_cmd_close(session);
4014 if (r != MAILIMAP_NO_ERROR) {
4015 debug_print("close err %d\n", r);
4021 r = imap_threaded_status(FOLDER(folder), real_path,
4022 &data_status, mask);
4025 if (r != MAILIMAP_NO_ERROR) {
4026 imap_handle_error(SESSION(session), NULL, r);
4027 debug_print("status err %d\n", r);
4031 if (data_status == NULL || data_status->st_info_list == NULL) {
4032 debug_print("data_status %p\n", data_status);
4034 debug_print("data_status->st_info_list %p\n", data_status->st_info_list);
4035 mailimap_mailbox_data_status_free(data_status);
4037 return MAILIMAP_ERROR_BAD_STATE;
4041 if (data_status->st_info_list) {
4042 for(iter = clist_begin(data_status->st_info_list) ; iter != NULL ;
4043 iter = clist_next(iter)) {
4044 struct mailimap_status_info * info;
4046 info = clist_content(iter);
4047 switch (info->st_att) {
4048 case MAILIMAP_STATUS_ATT_MESSAGES:
4050 * messages = info->st_value;
4051 got_values |= 1 << 0;
4055 case MAILIMAP_STATUS_ATT_UIDNEXT:
4057 * uid_next = info->st_value;
4058 got_values |= 1 << 2;
4062 case MAILIMAP_STATUS_ATT_UIDVALIDITY:
4064 * uid_validity = info->st_value;
4065 got_values |= 1 << 3;
4069 case MAILIMAP_STATUS_ATT_UNSEEN:
4071 * unseen = info->st_value;
4072 got_values |= 1 << 4;
4078 mailimap_mailbox_data_status_free(data_status);
4080 if (got_values != mask) {
4081 g_warning("status: incomplete values received (%d)", got_values);
4083 return MAILIMAP_NO_ERROR;
4086 static void imap_free_capabilities(IMAPSession *session)
4088 slist_free_strings_full(session->capability);
4089 session->capability = NULL;
4092 /* low-level IMAP4rev1 commands */
4094 static gint imap_cmd_login(IMAPSession *session,
4095 const gchar *user, const gchar *pass,
4101 if (!strcmp(type, "plaintext") && imap_has_capability(session, "LOGINDISABLED")) {
4102 gint ok = MAILIMAP_ERROR_BAD_STATE;
4103 if (imap_has_capability(session, "STARTTLS")) {
4105 log_warning(LOG_PROTOCOL, _("Server requires STARTTLS to log in.\n"));
4106 ok = imap_cmd_starttls(session);
4107 if (ok != MAILIMAP_NO_ERROR) {
4108 log_warning(LOG_PROTOCOL, _("Can't start STARTTLS session.\n"));
4112 imap_free_capabilities(session);
4113 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
4114 imap_handle_error(SESSION(session), NULL, r);
4115 log_warning(LOG_PROTOCOL, _("Can't refresh capabilities.\n"));
4120 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
4121 "server requires STARTTLS, but Claws Mail "
4122 "has been compiled without STARTTLS "
4124 SESSION(session)->server);
4125 return MAILIMAP_ERROR_LOGIN;
4128 log_error(LOG_PROTOCOL, _("Server logins are disabled.\n"));
4129 return MAILIMAP_ERROR_LOGIN;
4133 log_print(LOG_PROTOCOL, "IMAP> Logging %s to %s using %s\n",
4135 SESSION(session)->server,
4137 r = imap_threaded_login(session->folder, user, pass, type);
4138 if (r != MAILIMAP_NO_ERROR) {
4139 imap_handle_error(SESSION(session), NULL, r);
4140 log_print(LOG_PROTOCOL, "IMAP< Error logging in to %s\n",
4141 SESSION(session)->server);
4144 log_print(LOG_PROTOCOL, "IMAP< Login to %s successful\n",
4145 SESSION(session)->server);
4146 ok = MAILIMAP_NO_ERROR;
4151 static gint imap_cmd_noop(IMAPSession *session)
4154 unsigned int exists, recent, expunge, unseen, uidnext, uidval;
4156 r = imap_threaded_noop(session->folder, &exists, &recent, &expunge, &unseen, &uidnext, &uidval);
4157 if (r != MAILIMAP_NO_ERROR) {
4158 imap_handle_error(SESSION(session), NULL, r);
4159 debug_print("noop err %d\n", r);
4163 if ((exists && exists != session->exists)
4164 || (recent && recent != session->recent)
4165 || (expunge && expunge != session->expunge)
4166 || (unseen && unseen != session->unseen)) {
4167 session->folder_content_changed = TRUE;
4169 if (uidnext != 0 && uidnext != session->uid_next) {
4170 session->uid_next = uidnext;
4171 session->folder_content_changed = TRUE;
4173 if (uidval != 0 && uidval != session->uid_validity) {
4174 session->uid_validity = uidval;
4175 session->folder_content_changed = TRUE;
4178 session->exists = exists;
4179 session->recent = recent;
4180 session->expunge = expunge;
4181 session->unseen = unseen;
4183 session_set_access_time(SESSION(session));
4185 return MAILIMAP_NO_ERROR;
4189 static gint imap_cmd_starttls(IMAPSession *session)
4193 r = imap_threaded_starttls(session->folder,
4194 SESSION(session)->server, SESSION(session)->port);
4195 if (r != MAILIMAP_NO_ERROR) {
4196 imap_handle_error(SESSION(session), NULL, r);
4197 debug_print("STARTTLS err %d\n", r);
4200 return MAILIMAP_NO_ERROR;
4204 static gint imap_cmd_select(IMAPSession *session, const gchar *folder,
4205 gint *exists, gint *recent, gint *unseen,
4206 guint32 *uid_validity, gint *can_create_flags,
4207 GSList **ok_flags, gboolean block)
4211 r = imap_threaded_select(session->folder, folder,
4212 exists, recent, unseen, uid_validity, can_create_flags, ok_flags);
4213 if (r != MAILIMAP_NO_ERROR) {
4214 imap_handle_error(SESSION(session), NULL, r);
4215 debug_print("select err %d\n", r);
4218 return MAILIMAP_NO_ERROR;
4221 static gint imap_cmd_close(IMAPSession *session)
4225 r = imap_threaded_close(session->folder);
4226 if (r != MAILIMAP_NO_ERROR) {
4227 imap_handle_error(SESSION(session), NULL, r);
4228 debug_print("close err %d\n", r);
4231 g_free(session->mbox);
4232 session->mbox = NULL;
4233 session->exists = 0;
4234 session->recent = 0;
4235 session->expunge = 0;
4236 return MAILIMAP_NO_ERROR;
4239 static gint imap_cmd_examine(IMAPSession *session, const gchar *folder,
4240 gint *exists, gint *recent, gint *unseen,
4241 guint32 *uid_validity, gboolean block)
4245 r = imap_threaded_examine(session->folder, folder,
4246 exists, recent, unseen, uid_validity);
4247 if (r != MAILIMAP_NO_ERROR) {
4248 imap_handle_error(SESSION(session), NULL, r);
4249 debug_print("examine err %d\n", r);
4253 return MAILIMAP_NO_ERROR;
4256 static gint imap_cmd_create(IMAPSession *session, const gchar *folder)
4260 r = imap_threaded_create(session->folder, folder);
4261 if (r != MAILIMAP_NO_ERROR) {
4262 imap_handle_error(SESSION(session), NULL, r);
4266 return MAILIMAP_NO_ERROR;
4269 static gint imap_cmd_rename(IMAPSession *session, const gchar *old_folder,
4270 const gchar *new_folder)
4274 r = imap_threaded_rename(session->folder, old_folder,
4276 if (r != MAILIMAP_NO_ERROR) {
4277 imap_handle_error(SESSION(session), NULL, r);
4281 return MAILIMAP_NO_ERROR;
4284 static gint imap_cmd_delete(IMAPSession *session, const gchar *folder)
4289 r = imap_threaded_delete(session->folder, folder);
4290 if (r != MAILIMAP_NO_ERROR) {
4291 imap_handle_error(SESSION(session), NULL, r);
4295 return MAILIMAP_NO_ERROR;
4298 typedef struct _fetch_data {
4299 IMAPSession *session;
4301 const gchar *filename;
4307 static void *imap_cmd_fetch_thread(void *data)
4309 fetch_data *stuff = (fetch_data *)data;
4310 IMAPSession *session = stuff->session;
4311 guint32 uid = stuff->uid;
4312 const gchar *filename = stuff->filename;
4316 r = imap_threaded_fetch_content(session->folder,
4320 r = imap_threaded_fetch_content(session->folder,
4323 if (r != MAILIMAP_NO_ERROR) {
4324 imap_handle_error(SESSION(session), NULL, r);
4325 debug_print("fetch err %d\n", r);
4326 return GINT_TO_POINTER(r);
4328 return GINT_TO_POINTER(MAILIMAP_NO_ERROR);
4331 static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
4332 const gchar *filename, gboolean headers,
4335 fetch_data *data = g_new0(fetch_data, 1);
4338 data->session = session;
4340 data->filename = filename;
4341 data->headers = headers;
4344 if (prefs_common.work_offline &&
4345 !inc_offline_should_override(FALSE,
4346 _("Claws Mail needs network access in order "
4347 "to access the IMAP server."))) {
4351 statusbar_print_all(_("Fetching message..."));
4352 result = GPOINTER_TO_INT(imap_cmd_fetch_thread(data));
4353 statusbar_pop_all();
4359 static gint imap_cmd_append(IMAPSession *session,
4360 IMAPFolderItem *item,
4361 const gchar *destfolder,
4362 const gchar *file, IMAPFlags flags,
4365 struct mailimap_flag_list * flag_list;
4368 cm_return_val_if_fail(file != NULL, MAILIMAP_ERROR_BAD_STATE);
4370 flag_list = imap_flag_to_lep(item, flags, NULL);
4371 lock_session(session);
4372 r = imap_threaded_append(session->folder, destfolder,
4373 file, flag_list, (int *)new_uid);
4374 mailimap_flag_list_free(flag_list);
4376 if (r != MAILIMAP_NO_ERROR) {
4377 imap_handle_error(SESSION(session), NULL, r);
4378 debug_print("append err %d\n", r);
4382 unlock_session(session);
4384 return MAILIMAP_NO_ERROR;
4387 static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
4388 const gchar *destfolder,
4389 struct mailimap_set **source, struct mailimap_set **dest)
4393 g_return_val_if_fail(session != NULL, MAILIMAP_ERROR_BAD_STATE);
4394 g_return_val_if_fail(set != NULL, MAILIMAP_ERROR_BAD_STATE);
4395 g_return_val_if_fail(destfolder != NULL, MAILIMAP_ERROR_BAD_STATE);
4397 r = imap_threaded_copy(session->folder, set, destfolder, source, dest);
4398 if (r != MAILIMAP_NO_ERROR) {
4399 imap_handle_error(SESSION(session), NULL, r);
4403 return MAILIMAP_NO_ERROR;
4406 static gint imap_cmd_store(IMAPSession *session,
4407 IMAPFolderItem *item,
4408 struct mailimap_set * set,
4409 IMAPFlags flags, GSList *tags, int do_add)
4412 struct mailimap_flag_list * flag_list = NULL;
4413 struct mailimap_store_att_flags * store_att_flags;
4415 flag_list = imap_flag_to_lep(item, flags, tags);
4419 mailimap_store_att_flags_new_add_flags_silent(flag_list);
4422 mailimap_store_att_flags_new_remove_flags_silent(flag_list);
4424 r = imap_threaded_store(session->folder, set, store_att_flags);
4425 mailimap_store_att_flags_free(store_att_flags);
4426 if (r != MAILIMAP_NO_ERROR) {
4427 imap_handle_error(SESSION(session), NULL, r);
4431 return MAILIMAP_NO_ERROR;
4434 static gint imap_cmd_expunge(IMAPSession *session)
4438 if (prefs_common.work_offline &&
4439 !inc_offline_should_override(FALSE,
4440 _("Claws Mail needs network access in order "
4441 "to access the IMAP server."))) {
4445 r = imap_threaded_expunge(session->folder);
4446 if (r != MAILIMAP_NO_ERROR) {
4447 imap_handle_error(SESSION(session), NULL, r);
4451 return MAILIMAP_NO_ERROR;
4454 gint imap_expunge(Folder *folder, FolderItem *item)
4456 IMAPSession *session = imap_session_get(folder);
4457 if (session == NULL)
4460 return imap_cmd_expunge(session);
4463 static void imap_path_separator_subst(gchar *str, gchar separator)
4466 gboolean in_escape = FALSE;
4468 if (!separator || separator == '/') return;
4470 for (p = str; *p != '\0'; p++) {
4471 if (*p == '/' && !in_escape)
4473 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
4475 else if (*p == '-' && in_escape)
4480 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
4482 FolderItem *item = node->data;
4483 gchar **paths = data;
4484 const gchar *oldpath = paths[0];
4485 const gchar *newpath = paths[1];
4486 gchar *real_oldpath, *real_newpath;
4488 gchar *new_itempath;
4490 IMAPSession *session = imap_session_get(item->folder);
4491 gint ok = MAILIMAP_NO_ERROR;
4492 oldpathlen = strlen(oldpath);
4493 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
4494 g_warning("path doesn't match: %s, %s", oldpath, item->path);
4498 base = item->path + oldpathlen;
4499 while (*base == '/') base++;
4501 new_itempath = g_strdup(newpath);
4503 new_itempath = g_strconcat(newpath, "/", base,
4506 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
4508 item->path = new_itempath;
4510 real_newpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
4512 imap_threaded_subscribe(item->folder, real_oldpath, FALSE);
4513 imap_threaded_subscribe(item->folder, real_newpath, TRUE);
4515 g_free(real_oldpath);
4516 g_free(real_newpath);
4520 static gint get_list_of_uids(IMAPSession *session, Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
4522 GSList *uidlist, *elem;
4524 clist * lep_uidlist;
4525 gint ok, nummsgs = 0;
4527 if (session == NULL) {
4531 ok = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(item),
4532 NULL, NULL, NULL, NULL, NULL, TRUE);
4533 if (ok != MAILIMAP_NO_ERROR) {
4537 g_slist_free(item->uid_list);
4538 item->uid_list = NULL;
4542 if (folder->account && folder->account->low_bandwidth) {
4543 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SIMPLE,
4544 NULL, NULL, NULL, &lep_uidlist);
4547 if (r == MAILIMAP_NO_ERROR) {
4548 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
4549 mailimap_search_result_free(lep_uidlist);
4551 carray * lep_uidtab;
4552 if (r != -1) { /* inited */
4553 imap_handle_error(SESSION(session), NULL, r);
4557 r = imap_threaded_fetch_uid(folder, 1,
4559 if (r == MAILIMAP_NO_ERROR) {
4560 uidlist = imap_uid_list_from_lep_tab(lep_uidtab);
4561 imap_fetch_uid_list_free(lep_uidtab);
4565 if (r != MAILIMAP_NO_ERROR) {
4566 imap_handle_error(SESSION(session), NULL, r);
4570 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
4573 msgnum = GPOINTER_TO_INT(elem->data);
4575 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
4576 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
4579 g_slist_free(uidlist);
4585 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list, gboolean *old_uids_valid)
4587 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4588 IMAPSession *session;
4590 GSList *uidlist = NULL;
4592 gint known_list_len = 0;
4595 debug_print("get_num_list\n");
4597 g_return_val_if_fail(folder != NULL, -1);
4598 g_return_val_if_fail(item != NULL, -1);
4599 g_return_val_if_fail(item->item.path != NULL, -1);
4600 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4601 g_return_val_if_fail(folder->account != NULL, -1);
4603 known_list_len = g_slist_length(item->uid_list);
4604 if (!item->should_update) {
4605 debug_print("get_num_list: nothing to update\n");
4606 *old_uids_valid = TRUE;
4607 if (known_list_len == item->item.total_msgs
4608 && known_list_len > 0) {
4609 *msgnum_list = g_slist_copy(item->uid_list);
4610 return known_list_len;
4612 debug_print("don't know the list length...\n");
4616 if (prefs_common.work_offline &&
4617 !inc_offline_should_override(FALSE,
4618 _("Claws Mail needs network access in order "
4619 "to access the IMAP server."))) {
4623 path = folder_item_get_path(_item);
4624 if (!is_dir_exist(path)) {
4625 if(is_file_exist(path))
4627 make_dir_hier(path);
4631 debug_print("getting session...\n");
4632 session = imap_session_get(folder);
4633 g_return_val_if_fail(session != NULL, -1);
4635 lock_session(session);
4636 if (FOLDER_ITEM(item)->path)
4637 statusbar_print_all(_("Scanning folder %s/%s..."),
4638 FOLDER_ITEM(item)->folder->name,
4639 FOLDER_ITEM(item)->path);
4641 statusbar_print_all(_("Scanning folder %s..."),
4642 FOLDER_ITEM(item)->folder->name);
4644 if (item->should_trash_cache) {
4645 *old_uids_valid = FALSE;
4646 debug_print("get_num_list: trashing num list\n");
4647 debug_print("Freeing imap uid cache\n");
4649 g_slist_free(item->uid_list);
4650 item->uid_list = NULL;
4652 imap_delete_all_cached_messages((FolderItem *)item);
4654 debug_print("get_num_list: updating num list\n");
4655 *old_uids_valid = TRUE;
4658 nummsgs = get_list_of_uids(session, folder, item, &uidlist);
4660 unlock_session(session);
4662 /* session could be broken now, in case of fatal error */
4664 debug_print("get_num_list: got %d msgs\n", nummsgs);
4667 statusbar_pop_all();
4671 *msgnum_list = uidlist;
4673 dir = folder_item_get_path((FolderItem *)item);
4674 debug_print("removing old messages from %s\n", dir);
4675 remove_numbered_files_not_in_list(dir, *msgnum_list);
4678 debug_print("get_num_list - ok - %i\n", nummsgs);
4679 statusbar_pop_all();
4680 item->should_trash_cache = FALSE;
4681 item->should_update = FALSE;
4685 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
4690 flags.perm_flags = MSG_NEW|MSG_UNREAD;
4691 flags.tmp_flags = 0;
4693 g_return_val_if_fail(item != NULL, NULL);
4694 g_return_val_if_fail(file != NULL, NULL);
4696 if (folder_has_parent_of_type(item, F_QUEUE)) {
4697 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
4698 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
4699 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
4702 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
4703 if (!msginfo) return NULL;
4705 msginfo->plaintext_file = g_strdup(file);
4706 msginfo->folder = item;
4711 GSList *imap_get_msginfos(Folder *folder, FolderItem *item,
4712 GSList *msgnum_list)
4714 IMAPSession *session;
4715 MsgInfoList *ret = NULL;
4718 debug_print("get_msginfos\n");
4720 g_return_val_if_fail(folder != NULL, NULL);
4721 g_return_val_if_fail(item != NULL, NULL);
4722 g_return_val_if_fail(msgnum_list != NULL, NULL);
4724 debug_print("getting session...\n");
4725 session = imap_session_get(folder);
4726 g_return_val_if_fail(session != NULL, NULL);
4728 lock_session(session); /* unlocked later in the function */
4730 debug_print("IMAP getting msginfos\n");
4731 ok = imap_select(session, IMAP_FOLDER(folder), item,
4732 NULL, NULL, NULL, NULL, NULL, FALSE);
4733 if (ok != MAILIMAP_NO_ERROR) {
4736 if (!(folder_has_parent_of_type(item, F_DRAFT) ||
4737 folder_has_parent_of_type(item, F_QUEUE))) {
4738 ret = g_slist_concat(ret,
4739 imap_get_uncached_messages(session, item,
4741 if (ok != MAILIMAP_NO_ERROR)
4743 unlock_session(session);
4745 MsgNumberList *sorted_list, *elem, *llast = NULL;
4746 gint startnum, lastnum;
4748 unlock_session(session);
4750 sorted_list = g_slist_sort(g_slist_copy(msgnum_list), g_int_compare);
4752 startnum = lastnum = GPOINTER_TO_INT(sorted_list->data);
4754 llast = g_slist_last(ret);
4755 for (elem = sorted_list;; elem = g_slist_next(elem)) {
4759 num = GPOINTER_TO_INT(elem->data);
4761 if (num > lastnum + 1 || elem == NULL) {
4763 for (i = startnum; i <= lastnum; ++i) {
4765 file = imap_fetch_msg(folder, item, i);
4767 MsgInfo *msginfo = imap_parse_msg(file, item);
4768 if (msginfo != NULL) {
4769 msginfo->msgnum = i;
4771 llast = ret = g_slist_append(ret, msginfo);
4773 llast = g_slist_append(llast, msginfo);
4774 llast = llast->next;
4789 g_slist_free(sorted_list);
4794 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
4796 MsgInfo *msginfo = NULL;
4797 MsgInfoList *msginfolist;
4798 MsgNumberList numlist;
4800 numlist.next = NULL;
4801 numlist.data = GINT_TO_POINTER(uid);
4803 msginfolist = imap_get_msginfos(folder, item, &numlist);
4804 if (msginfolist != NULL) {
4805 msginfo = msginfolist->data;
4806 g_slist_free(msginfolist);
4812 gboolean imap_scan_required(Folder *folder, FolderItem *_item)
4814 IMAPSession *session;
4815 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4816 gint ok, exists = 0, unseen = 0;
4817 guint32 uid_next = 0, uid_val = 0;
4818 gboolean selected_folder;
4820 g_return_val_if_fail(folder != NULL, FALSE);
4821 g_return_val_if_fail(item != NULL, FALSE);
4822 g_return_val_if_fail(item->item.folder != NULL, FALSE);
4823 g_return_val_if_fail(FOLDER_CLASS(item->item.folder) == &imap_class, FALSE);
4825 if (item->item.path == NULL)
4828 if (item->should_update) {
4829 debug_print("scan already required\n");
4832 debug_print("getting session...\n");
4833 session = imap_session_get(folder);
4835 g_return_val_if_fail(session != NULL, FALSE);
4836 lock_session(session); /* unlocked later in the function */
4838 selected_folder = (session->mbox != NULL) &&
4839 (!strcmp(session->mbox, item->item.path));
4840 if (selected_folder) {
4841 if (!session->folder_content_changed) {
4842 ok = imap_cmd_noop(session);
4843 if (ok != MAILIMAP_NO_ERROR) {
4844 debug_print("disconnected!\n");
4846 session = imap_reconnect_if_possible(folder, session);
4848 session = imap_session_get(folder);
4849 if (session == NULL)
4853 if (session->folder_content_changed) {
4854 debug_print("CHANGED (self-noop)! scan_required\n");
4855 item->should_update = TRUE;
4856 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4857 item->item.mtime = session->uid_validity;
4858 item->should_trash_cache = TRUE;
4860 unlock_session(session);
4864 debug_print("CHANGED (previous noop)! scan_required\n");
4865 item->should_update = TRUE;
4866 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4867 item->item.mtime = session->uid_validity;
4868 item->should_trash_cache = TRUE;
4870 unlock_session(session);
4874 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, IMAP_FOLDER_ITEM(item),
4875 &exists, &uid_next, &uid_val, &unseen, FALSE);
4876 if (ok != MAILIMAP_NO_ERROR) {
4880 debug_print("exists %d, item->item.total_msgs %d\n"
4881 "\tunseen %d, item->item.unread_msgs %d\n"
4882 "\tuid_next %d, item->uid_next %d\n"
4883 "\tuid_val %d, item->item.mtime %ld\n",
4884 exists, item->item.total_msgs, unseen, item->item.unread_msgs,
4885 uid_next, item->uid_next, uid_val, (long)(item->item.mtime));
4886 if (exists != item->item.total_msgs
4887 || unseen != item->item.unread_msgs
4888 || uid_next != item->uid_next
4889 || uid_val != item->item.mtime) {
4890 debug_print("CHANGED (status)! scan_required\n");
4891 item->last_change = time(NULL);
4892 item->should_update = TRUE;
4893 item->uid_next = uid_next;
4894 if (uid_val != item->item.mtime) {
4895 item->item.mtime = uid_val;
4896 item->should_trash_cache = TRUE;
4898 unlock_session(session);
4902 unlock_session(session);
4904 item->should_update = FALSE;
4908 void imap_change_flags(Folder *folder, FolderItem *item, MsgInfo *msginfo, MsgPermFlags newflags)
4910 IMAPSession *session;
4911 IMAPFlags flags_set = 0, flags_unset = 0;
4912 gint ok = MAILIMAP_NO_ERROR;
4913 MsgNumberList numlist;
4914 hashtable_data *ht_data = NULL;
4916 g_return_if_fail(folder != NULL);
4917 g_return_if_fail(folder->klass == &imap_class);
4918 g_return_if_fail(item != NULL);
4919 g_return_if_fail(item->folder == folder);
4920 g_return_if_fail(msginfo != NULL);
4921 g_return_if_fail(msginfo->folder == item);
4923 if (!MSG_IS_MARKED(msginfo->flags) && (newflags & MSG_MARKED))
4924 flags_set |= IMAP_FLAG_FLAGGED;
4925 if ( MSG_IS_MARKED(msginfo->flags) && !(newflags & MSG_MARKED))
4926 flags_unset |= IMAP_FLAG_FLAGGED;
4928 if (!MSG_IS_UNREAD(msginfo->flags) && (newflags & MSG_UNREAD))
4929 flags_unset |= IMAP_FLAG_SEEN;
4930 if ( MSG_IS_UNREAD(msginfo->flags) && !(newflags & MSG_UNREAD))
4931 flags_set |= IMAP_FLAG_SEEN;
4933 if (!MSG_IS_REPLIED(msginfo->flags) && (newflags & MSG_REPLIED))
4934 flags_set |= IMAP_FLAG_ANSWERED;
4935 if ( MSG_IS_REPLIED(msginfo->flags) && !(newflags & MSG_REPLIED))
4936 flags_unset |= IMAP_FLAG_ANSWERED;
4938 if (!MSG_IS_FORWARDED(msginfo->flags) && (newflags & MSG_FORWARDED))
4939 flags_set |= IMAP_FLAG_FORWARDED;
4940 if ( MSG_IS_FORWARDED(msginfo->flags) && !(newflags & MSG_FORWARDED))
4941 flags_unset |= IMAP_FLAG_FORWARDED;
4943 if (!MSG_IS_SPAM(msginfo->flags) && (newflags & MSG_SPAM)) {
4944 flags_set |= IMAP_FLAG_SPAM;
4945 flags_unset |= IMAP_FLAG_HAM;
4947 if ( MSG_IS_SPAM(msginfo->flags) && !(newflags & MSG_SPAM)) {
4948 flags_set |= IMAP_FLAG_HAM;
4949 flags_unset |= IMAP_FLAG_SPAM;
4951 if (!MSG_IS_DELETED(msginfo->flags) && (newflags & MSG_DELETED))
4952 flags_set |= IMAP_FLAG_DELETED;
4953 if ( MSG_IS_DELETED(msginfo->flags) && !(newflags & MSG_DELETED))
4954 flags_unset |= IMAP_FLAG_DELETED;
4956 if (!flags_set && !flags_unset) {
4957 /* the changed flags were not translatable to IMAP-speak.
4958 * like MSG_POSTFILTERED, so just apply. */
4959 msginfo->flags.perm_flags = newflags;
4963 debug_print("getting session...\n");
4964 session = imap_session_get(folder);
4969 if ((ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
4970 NULL, NULL, NULL, NULL, NULL, FALSE)) != MAILIMAP_NO_ERROR) {
4973 numlist.next = NULL;
4974 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
4976 if (IMAP_FOLDER_ITEM(item)->batching) {
4977 /* instead of performing an UID STORE command for each message change,
4978 * as a lot of them can change "together", we just fill in hashtables
4979 * and defer the treatment so that we're able to send only one
4982 debug_print("IMAP batch mode on, deferring flags change\n");
4984 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_set_table,
4985 GINT_TO_POINTER(flags_set));
4986 if (ht_data == NULL) {
4987 ht_data = g_new0(hashtable_data, 1);
4988 ht_data->item = IMAP_FOLDER_ITEM(item);
4989 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_set_table,
4990 GINT_TO_POINTER(flags_set), ht_data);
4992 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
4995 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4996 GINT_TO_POINTER(flags_unset));
4997 if (ht_data == NULL) {
4998 ht_data = g_new0(hashtable_data, 1);
4999 ht_data->item = IMAP_FOLDER_ITEM(item);
5000 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_unset_table,
5001 GINT_TO_POINTER(flags_unset), ht_data);
5003 ht_data->msglist = g_slist_prepend(ht_data->msglist,
5004 GINT_TO_POINTER(msginfo->msgnum));
5007 debug_print("IMAP changing flags\n");
5009 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_set, NULL, TRUE);
5010 if (ok != MAILIMAP_NO_ERROR) {
5016 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_unset, NULL, FALSE);
5017 if (ok != MAILIMAP_NO_ERROR) {
5022 msginfo->flags.perm_flags = newflags;
5026 static gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
5029 IMAPSession *session;
5031 MsgNumberList numlist;
5033 g_return_val_if_fail(folder != NULL, -1);
5034 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
5035 g_return_val_if_fail(item != NULL, -1);
5037 debug_print("getting session...\n");
5038 session = imap_session_get(folder);
5039 if (!session) return -1;
5041 ok = imap_select(session, IMAP_FOLDER(folder), item,
5042 NULL, NULL, NULL, NULL, NULL, FALSE);
5043 if (ok != MAILIMAP_NO_ERROR) {
5046 numlist.next = NULL;
5047 numlist.data = GINT_TO_POINTER(uid);
5049 ok = imap_set_message_flags
5050 (session, IMAP_FOLDER_ITEM(item), &numlist, IMAP_FLAG_DELETED, NULL, TRUE);
5051 if (ok != MAILIMAP_NO_ERROR) {
5052 log_warning(LOG_PROTOCOL, _("can't set deleted flags: %d\n"), uid);
5056 ok = imap_cmd_expunge(session);
5058 if (ok != MAILIMAP_NO_ERROR) {
5059 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
5063 IMAP_FOLDER_ITEM(item)->uid_list = g_slist_remove(
5064 IMAP_FOLDER_ITEM(item)->uid_list, numlist.data);
5065 dir = folder_item_get_path(item);
5066 if (is_dir_exist(dir))
5067 remove_numbered_files(dir, uid, uid);
5069 return MAILIMAP_NO_ERROR;
5072 static gint compare_msginfo(gconstpointer a, gconstpointer b)
5074 return ((MsgInfo *)a)->msgnum - ((MsgInfo *)b)->msgnum;
5077 static guint gslist_find_next_num(MsgNumberList **list, guint num)
5081 g_return_val_if_fail(list != NULL, -1);
5083 for (elem = *list; elem != NULL; elem = g_slist_next(elem))
5084 if (GPOINTER_TO_INT(elem->data) >= num)
5087 return elem != NULL ? GPOINTER_TO_INT(elem->data) : (gint)-1;
5090 static gboolean flag_ok(IMAPFolderItem *item, guint flag)
5092 if (item->ok_flags && g_slist_find(item->ok_flags, GUINT_TO_POINTER(flag))) {
5093 debug_print("flag %d is OK\n", flag);
5096 if (item->can_create_flags == ITEM_CAN_CREATE_FLAGS) {
5097 debug_print("creating flags is OK\n");
5104 * NEW and DELETED flags are not syncronized
5105 * - The NEW/RECENT flags in IMAP folders can not really be directly
5106 * modified by Sylpheed
5107 * - The DELETE/DELETED flag in IMAP and Sylpheed don't have the same
5108 * meaning, in IMAP it always removes the messages from the FolderItem
5109 * in Sylpheed it can mean to move the message to trash
5112 typedef struct _get_flags_data {
5115 MsgInfoList *msginfo_list;
5116 GHashTable *msgflags;
5117 gboolean full_search;
5121 static /*gint*/ void *imap_get_flags_thread(void *data)
5123 get_flags_data *stuff = (get_flags_data *)data;
5124 Folder *folder = stuff->folder;
5125 FolderItem *fitem = (FolderItem *) stuff->item;
5126 MsgInfoList *msginfo_list = stuff->msginfo_list;
5127 GHashTable *msgflags = stuff->msgflags;
5129 carray * lep_uidtab;
5130 IMAPSession *session;
5132 int r = MAILIMAP_NO_ERROR;
5133 GHashTable *flags_hash = NULL;
5134 GHashTable *tags_hash = NULL;
5135 gboolean full_search = stuff->full_search;
5136 GSList *sorted_list = NULL;
5137 GSList *unseen = NULL, *answered = NULL, *flagged = NULL, *deleted = NULL, *forwarded = NULL, *spam = NULL;
5138 GSList *seq_list, *cur;
5139 gboolean reverse_seen = FALSE;
5140 gboolean selected_folder;
5141 gint exists_cnt, unseen_cnt;
5142 gboolean got_alien_tags = FALSE;
5144 session = imap_session_get(folder);
5146 if (session == NULL) {
5148 return GINT_TO_POINTER(-1);
5150 selected_folder = (session->mbox != NULL) &&
5151 (!strcmp(session->mbox, fitem->path));
5153 lock_session(session);
5154 if (!selected_folder) {
5155 ok = imap_select(session, IMAP_FOLDER(folder), fitem,
5156 &exists_cnt, NULL, &unseen_cnt, NULL, NULL, TRUE);
5157 if (ok != MAILIMAP_NO_ERROR) {
5159 return GINT_TO_POINTER(-1);
5162 if (unseen_cnt > exists_cnt / 2)
5163 reverse_seen = TRUE;
5166 if (fitem->unread_msgs > fitem->total_msgs / 2)
5167 reverse_seen = TRUE;
5170 sorted_list = g_slist_sort(g_slist_copy(msginfo_list), compare_msginfo);
5172 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msginfo_list);
5174 struct mailimap_set * set;
5175 set = mailimap_set_new_interval(1, 0);
5176 seq_list = g_slist_append(NULL, set);
5179 if (folder->account && folder->account->low_bandwidth) {
5180 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
5181 struct mailimap_set * imapset;
5182 clist * lep_uidlist;
5185 imapset = cur->data;
5187 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SEEN, NULL,
5188 NULL, full_search ? NULL:imapset, &lep_uidlist);
5191 r = imap_threaded_search(folder,
5192 IMAP_SEARCH_TYPE_UNSEEN, NULL,
5193 NULL, full_search ? NULL:imapset, &lep_uidlist);
5195 if (r == MAILIMAP_NO_ERROR) {
5198 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5199 mailimap_search_result_free(lep_uidlist);
5201 unseen = g_slist_concat(unseen, uidlist);
5203 imap_handle_error(SESSION(session), NULL, r);
5207 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FLAGGED, NULL,
5208 NULL, full_search ? NULL:imapset, &lep_uidlist);
5209 if (r == MAILIMAP_NO_ERROR) {
5212 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5213 mailimap_search_result_free(lep_uidlist);
5215 flagged = g_slist_concat(flagged, uidlist);
5217 imap_handle_error(SESSION(session), NULL, r);
5221 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
5222 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_ANSWERED, NULL,
5223 NULL, full_search ? NULL:imapset, &lep_uidlist);
5224 if (r == MAILIMAP_NO_ERROR) {
5227 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5228 mailimap_search_result_free(lep_uidlist);
5230 answered = g_slist_concat(answered, uidlist);
5232 imap_handle_error(SESSION(session), NULL, r);
5236 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_FORWARDED)) {
5237 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FORWARDED, NULL,
5238 NULL, full_search ? NULL:imapset, &lep_uidlist);
5239 if (r == MAILIMAP_NO_ERROR) {
5242 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5243 mailimap_search_result_free(lep_uidlist);
5245 forwarded = g_slist_concat(forwarded, uidlist);
5247 imap_handle_error(SESSION(session), NULL, r);
5252 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_SPAM)) {
5253 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SPAM, NULL,
5254 NULL, full_search ? NULL:imapset, &lep_uidlist);
5255 if (r == MAILIMAP_NO_ERROR) {
5258 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5259 mailimap_search_result_free(lep_uidlist);
5261 spam = g_slist_concat(spam, uidlist);
5263 imap_handle_error(SESSION(session), NULL, r);
5268 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_DELETED, NULL,
5269 NULL, full_search ? NULL:imapset, &lep_uidlist);
5270 if (r == MAILIMAP_NO_ERROR) {
5273 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5274 mailimap_search_result_free(lep_uidlist);
5276 deleted = g_slist_concat(deleted, uidlist);
5278 imap_handle_error(SESSION(session), NULL, r);
5285 r = imap_threaded_fetch_uid_flags(folder, 1, &lep_uidtab);
5286 if (r == MAILIMAP_NO_ERROR) {
5287 flags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
5288 tags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
5289 imap_flags_hash_from_lep_uid_flags_tab(lep_uidtab, flags_hash, tags_hash);
5290 imap_fetch_uid_flags_list_free(lep_uidtab);
5292 imap_handle_error(SESSION(session), NULL, r);
5298 if (r == MAILIMAP_NO_ERROR)
5299 unlock_session(session);
5301 for (elem = sorted_list; elem != NULL; elem = g_slist_next(elem)) {
5303 MsgPermFlags flags, oldflags;
5306 msginfo = (MsgInfo *) elem->data;
5307 flags = msginfo->flags.perm_flags;
5308 wasnew = (flags & MSG_NEW);
5309 oldflags = flags & ~(MSG_NEW|MSG_UNREAD|MSG_REPLIED|MSG_FORWARDED|MSG_MARKED|MSG_DELETED|MSG_SPAM);
5311 if (folder->account && folder->account->low_bandwidth) {
5312 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
5313 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW) | MSG_REPLIED | MSG_FORWARDED | MSG_MARKED | MSG_SPAM);
5315 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW | MSG_MARKED));
5318 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
5319 if (gslist_find_next_num(&unseen, msginfo->msgnum) == msginfo->msgnum) {
5320 if (!reverse_seen) {
5321 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
5323 flags &= ~(MSG_UNREAD | MSG_NEW);
5327 if (gslist_find_next_num(&flagged, msginfo->msgnum) == msginfo->msgnum)
5328 flags |= MSG_MARKED;
5330 flags &= ~MSG_MARKED;
5332 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
5333 if (gslist_find_next_num(&answered, msginfo->msgnum) == msginfo->msgnum)
5334 flags |= MSG_REPLIED;
5336 flags &= ~MSG_REPLIED;
5337 if (gslist_find_next_num(&forwarded, msginfo->msgnum) == msginfo->msgnum)
5338 flags |= MSG_FORWARDED;
5340 flags &= ~MSG_FORWARDED;
5341 if (gslist_find_next_num(&spam, msginfo->msgnum) == msginfo->msgnum)
5345 if (gslist_find_next_num(&deleted, msginfo->msgnum) == msginfo->msgnum)
5346 flags |= MSG_DELETED;
5348 flags &= ~MSG_DELETED;
5351 if (flags_hash != NULL) {
5353 flags = GPOINTER_TO_INT(g_hash_table_lookup(flags_hash,
5354 GINT_TO_POINTER(msginfo->msgnum)));
5357 if ((flags & MSG_UNREAD) == 0)
5363 if (tags_hash != NULL) {
5364 GSList *tags = g_hash_table_lookup(tags_hash, GINT_TO_POINTER(msginfo->msgnum));
5367 g_slist_free(msginfo->tags);
5368 msginfo->tags = NULL;
5370 for (cur = tags; cur; cur = cur->next) {
5371 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
5373 id = tags_get_id_for_str(real_tag);
5375 id = tags_add_tag(real_tag);
5376 got_alien_tags = TRUE;
5378 msginfo->tags = g_slist_append(
5380 GINT_TO_POINTER(id));
5383 slist_free_strings_full(tags);
5387 g_hash_table_insert(msgflags, msginfo, GINT_TO_POINTER(flags));
5390 if (got_alien_tags) {
5392 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
5396 g_hash_table_destroy(flags_hash);
5398 g_hash_table_destroy(tags_hash);
5400 imap_lep_set_free(seq_list);
5401 g_slist_free(flagged);
5402 g_slist_free(deleted);
5403 g_slist_free(answered);
5404 g_slist_free(forwarded);
5406 g_slist_free(unseen);
5407 g_slist_free(sorted_list);
5410 return GINT_TO_POINTER(0);
5413 static gint imap_get_flags(Folder *folder, FolderItem *item,
5414 MsgInfoList *msginfo_list, GHashTable *msgflags)
5417 get_flags_data *data = g_new0(get_flags_data, 1);
5419 data->folder = folder;
5421 data->msginfo_list = msginfo_list;
5422 data->msgflags = msgflags;
5423 data->full_search = FALSE;
5425 GSList *tmp = NULL, *cur;
5427 if (prefs_common.work_offline &&
5428 !inc_offline_should_override(FALSE,
5429 _("Claws Mail needs network access in order "
5430 "to access the IMAP server."))) {
5435 tmp = folder_item_get_msg_list(item);
5437 if (g_slist_length(tmp) <= g_slist_length(msginfo_list))
5438 data->full_search = TRUE;
5440 for (cur = tmp; cur; cur = cur->next)
5441 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5445 result = GPOINTER_TO_INT(imap_get_flags_thread(data));
5452 static gboolean process_flags(gpointer key, gpointer value, gpointer user_data)
5454 gboolean flags_set = GPOINTER_TO_INT(user_data);
5455 gint flags_value = GPOINTER_TO_INT(key);
5456 hashtable_data *data = (hashtable_data *)value;
5457 IMAPFolderItem *_item = data->item;
5458 FolderItem *item = (FolderItem *)_item;
5459 gint ok = MAILIMAP_ERROR_BAD_STATE;
5460 IMAPSession *session = NULL;
5462 debug_print("getting session...\n");
5463 session = imap_session_get(item->folder);
5465 data->msglist = g_slist_reverse(data->msglist);
5467 debug_print("IMAP %ssetting flags to %d for %d messages\n",
5470 g_slist_length(data->msglist));
5472 lock_session(session);
5474 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
5475 NULL, NULL, NULL, NULL, NULL, FALSE);
5477 if (ok == MAILIMAP_NO_ERROR) {
5478 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
5479 data->msglist, flags_value, NULL, flags_set);
5481 g_warning("can't select mailbox %s", item->path);
5485 unlock_session(session);
5487 g_slist_free(data->msglist);
5492 static gboolean process_tags(gpointer key, gpointer value, gpointer user_data)
5494 gboolean tags_set = GPOINTER_TO_INT(user_data);
5495 TagsData *data = (TagsData *)value;
5496 IMAPFolderItem *_item = data->item;
5497 FolderItem *item = (FolderItem *)_item;
5498 gchar *str = data->str;
5499 gint ok = MAILIMAP_ERROR_BAD_STATE;
5500 IMAPSession *session = NULL;
5502 debug_print("getting session...\n");
5503 session = imap_session_get(item->folder);
5505 data->msglist = g_slist_reverse(data->msglist);
5507 debug_print("IMAP %ssetting tags %s for %d messages\n",
5510 g_slist_length(data->msglist));
5512 lock_session(session);
5514 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
5515 NULL, NULL, NULL, NULL, NULL, FALSE);
5517 if (ok == MAILIMAP_NO_ERROR) {
5521 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
5522 data->msglist, 0, &list, tags_set);
5524 g_warning("can't select mailbox %s", item->path);
5528 unlock_session(session);
5530 g_slist_free(data->msglist);
5536 static void process_hashtable(IMAPFolderItem *item)
5538 if (item->flags_set_table) {
5539 g_hash_table_foreach_remove(item->flags_set_table, process_flags, GINT_TO_POINTER(TRUE));
5540 g_hash_table_destroy(item->flags_set_table);
5541 item->flags_set_table = NULL;
5543 if (item->flags_unset_table) {
5544 g_hash_table_foreach_remove(item->flags_unset_table, process_flags, GINT_TO_POINTER(FALSE));
5545 g_hash_table_destroy(item->flags_unset_table);
5546 item->flags_unset_table = NULL;
5548 if (item->tags_set_table) {
5549 g_hash_table_foreach_remove(item->tags_set_table, process_tags, GINT_TO_POINTER(TRUE));
5550 g_hash_table_destroy(item->tags_set_table);
5551 item->tags_set_table = NULL;
5553 if (item->tags_unset_table) {
5554 g_hash_table_foreach_remove(item->tags_unset_table, process_tags, GINT_TO_POINTER(FALSE));
5555 g_hash_table_destroy(item->tags_unset_table);
5556 item->tags_unset_table = NULL;
5561 static void imap_set_batch (Folder *folder, FolderItem *_item, gboolean batch)
5563 IMAPFolderItem *item = (IMAPFolderItem *)_item;
5564 IMAPSession *session;
5566 g_return_if_fail(item != NULL);
5568 if (item->batching == batch)
5572 item->batching = TRUE;
5573 debug_print("IMAP switching to batch mode\n");
5574 if (!item->flags_set_table) {
5575 item->flags_set_table = g_hash_table_new(NULL, g_direct_equal);
5577 if (!item->flags_unset_table) {
5578 item->flags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5580 if (!item->tags_set_table) {
5581 item->tags_set_table = g_hash_table_new(NULL, g_direct_equal);
5583 if (!item->tags_unset_table) {
5584 item->tags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5586 session = imap_session_get(folder);
5588 imap_refresh_sensitivity(session);
5589 session->sens_update_block = TRUE;
5592 debug_print("IMAP switching away from batch mode\n");
5594 process_hashtable(item);
5595 item->batching = FALSE;
5596 session = imap_session_get(folder);
5598 session->sens_update_block = FALSE;
5599 imap_refresh_sensitivity(session);
5606 /* data types conversion libetpan <-> claws */
5610 #define ETPAN_IMAP_MB_MARKED 1
5611 #define ETPAN_IMAP_MB_UNMARKED 2
5612 #define ETPAN_IMAP_MB_NOSELECT 4
5613 #define ETPAN_IMAP_MB_NOINFERIORS 8
5615 static int imap_flags_to_flags(struct mailimap_mbx_list_flags * imap_flags)
5621 if (imap_flags->mbf_type == MAILIMAP_MBX_LIST_FLAGS_SFLAG) {
5622 switch (imap_flags->mbf_sflag) {
5623 case MAILIMAP_MBX_LIST_SFLAG_MARKED:
5624 flags |= ETPAN_IMAP_MB_MARKED;
5626 case MAILIMAP_MBX_LIST_SFLAG_NOSELECT:
5627 flags |= ETPAN_IMAP_MB_NOSELECT;
5629 case MAILIMAP_MBX_LIST_SFLAG_UNMARKED:
5630 flags |= ETPAN_IMAP_MB_UNMARKED;
5635 if (imap_flags->mbf_oflags) {
5636 for(cur = clist_begin(imap_flags->mbf_oflags) ; cur != NULL ;
5637 cur = clist_next(cur)) {
5638 struct mailimap_mbx_list_oflag * oflag;
5640 oflag = clist_content(cur);
5642 switch (oflag->of_type) {
5643 case MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS:
5644 flags |= ETPAN_IMAP_MB_NOINFERIORS;
5652 static GSList * imap_list_from_lep(IMAPFolder * folder,
5653 clist * list, const gchar * real_path, gboolean all)
5656 GSList * item_list = NULL, *llast = NULL;
5659 for(iter = clist_begin(list) ; iter != NULL ;
5660 iter = clist_next(iter)) {
5661 struct mailimap_mailbox_list * mb;
5669 FolderItem *new_item;
5671 mb = clist_content(iter);
5677 if (mb->mb_flag != NULL)
5678 flags = imap_flags_to_flags(mb->mb_flag);
5680 delimiter = mb->mb_delimiter;
5683 dup_name = strdup(name);
5684 if (delimiter != '\0')
5685 subst_char(dup_name, delimiter, '/');
5687 base = g_path_get_basename(dup_name);
5688 if (base[0] == '.') {
5693 if (!all && path_cmp(name, real_path) == 0) {
5699 if (!all && dup_name[strlen(dup_name)-1] == '/') {
5705 loc_name = imap_modified_utf7_to_utf8(base, FALSE);
5706 loc_path = imap_modified_utf7_to_utf8(dup_name, FALSE);
5708 new_item = folder_item_new(FOLDER(folder), loc_name, loc_path);
5709 if ((flags & ETPAN_IMAP_MB_NOINFERIORS) != 0)
5710 new_item->no_sub = TRUE;
5711 if (strcasecmp(dup_name, "INBOX") != 0 &&
5712 ((flags & ETPAN_IMAP_MB_NOSELECT) != 0))
5713 new_item->no_select = TRUE;
5715 if (item_list == NULL)
5716 llast = item_list = g_slist_append(item_list, new_item);
5718 llast = g_slist_append(llast, new_item);
5719 llast = llast->next;
5721 debug_print("folder '%s' found.\n", loc_path);
5732 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist)
5734 GSList *sorted_list, *cur;
5735 guint first, last, next;
5736 GSList *ret_list = NULL, *llast = NULL;
5737 struct mailimap_set * current_set;
5738 unsigned int item_count;
5740 if (numlist == NULL)
5743 current_set = mailimap_set_new_empty();
5745 sorted_list = g_slist_copy(numlist);
5746 sorted_list = g_slist_sort(sorted_list, g_int_compare);
5748 first = GPOINTER_TO_INT(sorted_list->data);
5751 for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
5752 if (GPOINTER_TO_INT(cur->data) == 0)
5757 last = GPOINTER_TO_INT(cur->data);
5759 next = GPOINTER_TO_INT(cur->next->data);
5763 if (last + 1 != next || next == 0 || item_count >= folder->max_set_size) {
5765 struct mailimap_set_item * item;
5766 item = mailimap_set_item_new(first, last);
5767 mailimap_set_add(current_set, item);
5771 if (item_count >= folder->max_set_size) {
5772 if (ret_list == NULL)
5773 llast = ret_list = g_slist_append(ret_list,
5776 llast = g_slist_append(llast, current_set);
5777 llast = llast->next;
5780 current_set = mailimap_set_new_empty();
5786 if (clist_count(current_set->set_list) > 0) {
5787 ret_list = g_slist_append(ret_list,
5791 g_slist_free(sorted_list);
5796 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist)
5798 MsgNumberList *numlist = NULL;
5801 numlist = procmsg_get_number_list_for_msgs(msglist);
5803 seq_list = imap_get_lep_set_from_numlist(folder, numlist);
5804 g_slist_free(numlist);
5809 static GSList * imap_uid_list_from_lep(clist * list, gint* length)
5818 for(iter = clist_begin(list) ; iter != NULL ;
5819 iter = clist_next(iter)) {
5822 puid = clist_content(iter);
5823 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5826 result = g_slist_reverse(result);
5833 static GSList * imap_uid_list_from_lep_tab(carray * list)
5840 for(i = 0 ; i < carray_count(list) ; i ++) {
5843 puid = carray_get(list, i);
5844 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5846 result = g_slist_reverse(result);
5850 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
5852 GHashTable * tags_hash)
5856 for(i = 0 ; i < carray_count(list) ; i += 3) {
5861 puid = carray_get(list, i);
5862 pflags = carray_get(list, i + 1);
5863 tags = carray_get(list, i + 2);
5865 g_hash_table_insert(hash, GINT_TO_POINTER(*puid), GINT_TO_POINTER(* pflags));
5866 g_hash_table_insert(tags_hash, GINT_TO_POINTER(*puid), tags);
5870 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
5873 MsgInfo *msginfo = NULL;
5876 MsgFlags flags = {0, 0};
5878 if (info->headers == NULL)
5881 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
5882 if (folder_has_parent_of_type(item, F_QUEUE)) {
5883 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
5884 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
5885 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
5887 flags.perm_flags = info->flags;
5890 size = (goffset) info->size;
5891 msginfo = procheader_parse_str(info->headers, flags, FALSE, FALSE);
5894 msginfo->msgnum = uid;
5895 msginfo->size = size;
5901 static void imap_lep_set_free(GSList *seq_list)
5905 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
5906 struct mailimap_set * imapset;
5908 imapset = cur->data;
5909 mailimap_set_free(imapset);
5911 g_slist_free(seq_list);
5914 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags)
5916 struct mailimap_flag_list * flag_list;
5919 flag_list = mailimap_flag_list_new_empty();
5921 if (IMAP_IS_SEEN(flags))
5922 mailimap_flag_list_add(flag_list,
5923 mailimap_flag_new_seen());
5924 if (IMAP_IS_ANSWERED(flags))
5925 mailimap_flag_list_add(flag_list,
5926 mailimap_flag_new_answered());
5927 if (IMAP_IS_FLAGGED(flags))
5928 mailimap_flag_list_add(flag_list,
5929 mailimap_flag_new_flagged());
5930 if (IMAP_IS_DELETED(flags))
5931 mailimap_flag_list_add(flag_list,
5932 mailimap_flag_new_deleted());
5933 if (IMAP_IS_DRAFT(flags))
5934 mailimap_flag_list_add(flag_list,
5935 mailimap_flag_new_draft());
5936 if (IMAP_IS_FORWARDED(flags) && flag_ok(item, IMAP_FLAG_FORWARDED))
5937 mailimap_flag_list_add(flag_list,
5938 mailimap_flag_new_flag_keyword(strdup(RTAG_FORWARDED)));
5939 if (IMAP_IS_SPAM(flags) && flag_ok(item, IMAP_FLAG_SPAM))
5940 mailimap_flag_list_add(flag_list,
5941 mailimap_flag_new_flag_keyword(strdup(RTAG_JUNK)));
5942 else if (IMAP_IS_HAM(flags) && flag_ok(item, IMAP_FLAG_HAM))
5943 mailimap_flag_list_add(flag_list,
5944 mailimap_flag_new_flag_keyword(strdup(RTAG_NON_JUNK)));
5946 for (; cur; cur = cur->next) {
5948 imap_utf8_to_modified_utf7(cur->data, TRUE);
5949 g_strstrip(enc_str);
5951 mailimap_flag_list_add(flag_list,
5952 mailimap_flag_new_flag_keyword(enc_str));
5958 guint imap_folder_get_refcnt(Folder *folder)
5960 return ((IMAPFolder *)folder)->refcnt;
5963 void imap_folder_ref(Folder *folder)
5965 ((IMAPFolder *)folder)->refcnt++;
5968 void imap_disconnect_all(gboolean have_connectivity)
5971 gboolean short_timeout;
5972 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5973 GError *error = NULL;
5975 short_timeout = !networkmanager_is_online(&error);
5977 short_timeout = TRUE;
5978 g_error_free(error);
5981 short_timeout = TRUE;
5985 imap_main_set_timeout(1);
5987 for (list = account_get_list(); list != NULL; list = list->next) {
5988 PrefsAccount *account = list->data;
5989 if (account->protocol == A_IMAP4) {
5990 RemoteFolder *folder = (RemoteFolder *)account->folder;
5991 if (folder && folder->session) {
5992 if (imap_is_busy(FOLDER(folder)))
5993 imap_threaded_cancel(FOLDER(folder));
5995 IMAPSession *session = (IMAPSession *)folder->session;
5996 if (have_connectivity)
5997 imap_threaded_disconnect(FOLDER(folder));
5998 SESSION(session)->state = SESSION_DISCONNECTED;
5999 SESSION(session)->sock = NULL;
6000 imap_safe_destroy(session);
6001 folder->session = NULL;
6007 imap_main_set_timeout(prefs_common.io_timeout_secs);
6010 void imap_folder_unref(Folder *folder)
6012 if (((IMAPFolder *)folder)->refcnt > 0)
6013 ((IMAPFolder *)folder)->refcnt--;
6016 void imap_cancel_all(void)
6021 folderlist = folder_get_list();
6022 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
6023 Folder *folder = (Folder *) cur->data;
6025 if (folder->klass == &imap_class) {
6026 if (imap_is_busy(folder)) {
6027 IMAPSession *imap_session;
6028 RemoteFolder *rfolder;
6030 g_printerr("cancelled\n");
6031 imap_threaded_cancel(folder);
6032 rfolder = (RemoteFolder *) folder;
6033 imap_session = (IMAPSession *) rfolder->session;
6035 imap_session->cancelled = 1;
6041 gboolean imap_cancel_all_enabled(void)
6046 folderlist = folder_get_list();
6047 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
6048 Folder *folder = (Folder *) cur->data;
6050 if (folder->klass == &imap_class) {
6051 if (imap_is_busy(folder)) {
6060 static gboolean imap_is_busy(Folder *folder)
6062 IMAPSession *imap_session;
6063 RemoteFolder *rfolder;
6065 rfolder = (RemoteFolder *) folder;
6066 imap_session = (IMAPSession *) rfolder->session;
6067 if (imap_session == NULL)
6070 return imap_session->busy;
6073 #else /* HAVE_LIBETPAN */
6075 static FolderClass imap_class;
6077 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
6078 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
6080 static Folder *imap_folder_new (const gchar *name,
6083 static gboolean missing_imap_warning = TRUE;
6084 if (missing_imap_warning) {
6085 missing_imap_warning = FALSE;
6087 _("You have one or more IMAP accounts "
6088 "defined. However this version of "
6089 "Claws Mail has been built without "
6090 "IMAP support; your IMAP accounts are "
6092 "You probably need to "
6093 "install libetpan and recompile "
6098 static gint imap_create_tree (Folder *folder)
6102 static FolderItem *imap_create_folder (Folder *folder,
6108 static gint imap_rename_folder (Folder *folder,
6115 gchar imap_get_path_separator_for_item(FolderItem *item)
6120 FolderClass *imap_get_class(void)
6122 if (imap_class.idstr == NULL) {
6123 imap_class.type = F_IMAP;
6124 imap_class.idstr = "imap";
6125 imap_class.uistr = "IMAP";
6127 imap_class.new_folder = imap_folder_new;
6128 imap_class.create_tree = imap_create_tree;
6129 imap_class.create_folder = imap_create_folder;
6130 imap_class.rename_folder = imap_rename_folder;
6132 imap_class.set_xml = folder_set_xml;
6133 imap_class.get_xml = folder_get_xml;
6134 imap_class.item_set_xml = imap_item_set_xml;
6135 imap_class.item_get_xml = imap_item_get_xml;
6136 /* nothing implemented */
6142 void imap_disconnect_all(gboolean have_connectivity)
6146 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
6151 GList * imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
6156 void imap_cache_msg(FolderItem *item, gint msgnum)
6160 void imap_cancel_all(void)
6164 gboolean imap_cancel_all_enabled(void)
6171 #ifdef HAVE_LIBETPAN
6172 static void imap_synchronise(FolderItem *item, gint days)
6174 if (IMAP_FOLDER_ITEM(item)->last_sync == IMAP_FOLDER_ITEM(item)->last_change) {
6175 debug_print("%s already synced\n", item->path?item->path:item->name);
6178 debug_print("syncing %s\n", item->path?item->path:item->name);
6179 imap_gtk_synchronise(item, days);
6180 IMAP_FOLDER_ITEM(item)->last_sync = IMAP_FOLDER_ITEM(item)->last_change;
6184 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag)
6186 #ifdef HAVE_LIBETPAN
6189 folder_item_set_xml(folder, item, tag);
6191 #ifdef HAVE_LIBETPAN
6192 for (cur = tag->attr; cur != NULL; cur = g_list_next(cur)) {
6193 XMLAttr *attr = (XMLAttr *) cur->data;
6195 if (!attr || !attr->name || !attr->value) continue;
6196 if (!strcmp(attr->name, "uidnext"))
6197 IMAP_FOLDER_ITEM(item)->uid_next = atoi(attr->value);
6198 if (!strcmp(attr->name, "last_sync"))
6199 IMAP_FOLDER_ITEM(item)->last_sync = atoi(attr->value);
6200 if (!strcmp(attr->name, "last_change"))
6201 IMAP_FOLDER_ITEM(item)->last_change = atoi(attr->value);
6203 if (IMAP_FOLDER_ITEM(item)->last_change == 0)
6204 IMAP_FOLDER_ITEM(item)->last_change = time(NULL);
6208 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item)
6212 tag = folder_item_get_xml(folder, item);
6214 #ifdef HAVE_LIBETPAN
6215 xml_tag_add_attr(tag, xml_attr_new_int("uidnext",
6216 IMAP_FOLDER_ITEM(item)->uid_next));
6217 xml_tag_add_attr(tag, xml_attr_new_int("last_sync",
6218 IMAP_FOLDER_ITEM(item)->last_sync));
6219 xml_tag_add_attr(tag, xml_attr_new_int("last_change",
6220 IMAP_FOLDER_ITEM(item)->last_change));
6226 /* ===================================================================
6227 * UTF-7 conversion routines as in RFC 2192
6228 * ===================================================================
6229 * These two functions from:
6231 * Copyright (C) 2003-2004 Pawel Salek. */
6233 /* UTF7 modified base64 alphabet */
6234 static char base64chars[] =
6235 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
6236 #define UNDEFINED 64
6238 /* UTF16 definitions */
6239 #define UTF16MASK 0x03FFUL
6240 #define UTF16SHIFT 10
6241 #define UTF16BASE 0x10000UL
6242 #define UTF16HIGHSTART 0xD800UL
6243 #define UTF16HIGHEND 0xDBFFUL
6244 #define UTF16LOSTART 0xDC00UL
6245 #define UTF16LOEND 0xDFFFUL
6248 /* Convert an IMAP mailbox to a UTF-8 string.
6249 * dst needs to have roughly 4 times the storage space of src
6250 * Hex encoding can triple the size of the input
6251 * UTF-7 can be slightly denser than UTF-8
6252 * (worst case: 8 octets UTF-7 becomes 9 octets UTF-8)
6254 char* imap_modified_utf7_to_utf8(const char *mbox, gboolean change_spaces)
6256 unsigned c, i, bitcount;
6257 unsigned long ucs4, utf16, bitbuf;
6258 unsigned char base64[256];
6260 char *dst, *res = g_malloc(2*strlen(mbox)+1);
6264 if(!dst) return NULL;
6265 /* initialize modified base64 decoding table */
6266 memset(base64, UNDEFINED, sizeof (base64));
6267 for (i = 0; i < sizeof (base64chars); ++i) {
6268 base64[(unsigned)base64chars[i]] = i;
6271 /* loop until end of string */
6272 while (*src != '\0') {
6274 /* deal with literal characters and &- */
6275 if (c != '&' || *src == '-') {
6276 /* encode literally */
6277 if (change_spaces && c == '_')
6281 /* skip over the '-' if this is an &- sequence */
6282 if (c == '&') ++src;
6284 /* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */
6288 while ((c = base64[(unsigned char) *src]) != UNDEFINED) {
6290 bitbuf = (bitbuf << 6) | c;
6292 /* enough bits for a UTF-16 character? */
6293 if (bitcount >= 16) {
6295 utf16 = (bitcount ? bitbuf >> bitcount
6297 /* convert UTF16 to UCS4 */
6299 (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND) {
6300 ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT;
6303 (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND) {
6304 ucs4 += utf16 - UTF16LOSTART + UTF16BASE;
6309 /* convert UTF-16 range of UCS4 to UTF-8 */
6310 if (ucs4 <= 0x7fUL) {
6313 } else if (ucs4 <= 0x7ffUL) {
6314 dst[0] = 0xc0 | (ucs4 >> 6);
6315 dst[1] = 0x80 | (ucs4 & 0x3f);
6317 } else if (ucs4 <= 0xffffUL) {
6318 dst[0] = 0xe0 | (ucs4 >> 12);
6319 dst[1] = 0x80 | ((ucs4 >> 6) & 0x3f);
6320 dst[2] = 0x80 | (ucs4 & 0x3f);
6323 dst[0] = 0xf0 | (ucs4 >> 18);
6324 dst[1] = 0x80 | ((ucs4 >> 12) & 0x3f);
6325 dst[2] = 0x80 | ((ucs4 >> 6) & 0x3f);
6326 dst[3] = 0x80 | (ucs4 & 0x3f);
6331 /* skip over trailing '-' in modified UTF-7 encoding */
6332 if (*src == '-') ++src;
6335 /* terminate destination string */
6340 /* Convert hex coded UTF-8 string to modified UTF-7 IMAP mailbox
6341 * dst should be about twice the length of src to deal with non-hex
6344 char* imap_utf8_to_modified_utf7(const char *src, gboolean change_spaces)
6346 unsigned int utf8pos, utf8total, c, utf7mode, bitstogo, utf16flag;
6347 unsigned long ucs4 = 0, bitbuf = 0;
6349 /* initialize hex lookup table */
6352 if (!src) return NULL;
6354 res = malloc(2*strlen(src)+1);
6356 if(!dst) return NULL;
6362 while ((c = (unsigned char)*src) != '\0') {
6364 /* normal character? */
6365 if (c >= ' ' && c <= '~' && (c != '_' || !change_spaces)) {
6366 /* switch out of UTF-7 mode */
6369 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
6377 if (change_spaces && c == ' ')
6381 /* encode '&' as '&-' */
6387 /* switch to UTF-7 mode */
6392 /* Encode US-ASCII characters as themselves */
6395 } else if (utf8total) {
6396 /* save UTF8 bits into UCS4 */
6397 ucs4 = (ucs4 << 6) | (c & 0x3FUL);
6398 if (++utf8pos < utf8total) {
6406 } else if (c < 0xF0) {
6410 /* NOTE: can't convert UTF8 sequences longer than 4 */
6416 /* loop to split ucs4 into two utf16 chars if necessary */
6419 if (ucs4 >= UTF16BASE) {
6421 bitbuf = (bitbuf << 16) | ((ucs4 >> UTF16SHIFT)
6423 ucs4 = (ucs4 & UTF16MASK) + UTF16LOSTART;
6426 bitbuf = (bitbuf << 16) | ucs4;
6430 /* spew out base64 */
6431 while (bitstogo >= 6) {
6433 *dst++ = base64chars[(bitstogo ? (bitbuf >> bitstogo)
6437 } while (utf16flag);
6439 /* if in UTF-7 mode, finish in ASCII */
6442 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
6446 /* tie off string */