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 #define IMAP_FOLDER(obj) ((IMAPFolder *)obj)
81 #define IMAP_FOLDER_ITEM(obj) ((IMAPFolderItem *)obj)
82 #define IMAP_SESSION(obj) ((IMAPSession *)obj)
88 /* list of IMAPNameSpace */
92 gchar last_seen_separator;
95 gchar *search_charset;
96 gboolean search_charset_supported;
103 gboolean authenticated;
112 gboolean folder_content_changed;
123 gboolean sens_update_block;
127 struct _IMAPNameSpace
133 #define IMAPBUFSIZE 8192
135 #define IMAP_IS_SEEN(flags) ((flags & IMAP_FLAG_SEEN) != 0)
136 #define IMAP_IS_ANSWERED(flags) ((flags & IMAP_FLAG_ANSWERED) != 0)
137 #define IMAP_IS_FLAGGED(flags) ((flags & IMAP_FLAG_FLAGGED) != 0)
138 #define IMAP_IS_DELETED(flags) ((flags & IMAP_FLAG_DELETED) != 0)
139 #define IMAP_IS_DRAFT(flags) ((flags & IMAP_FLAG_DRAFT) != 0)
140 #define IMAP_IS_FORWARDED(flags) ((flags & IMAP_FLAG_FORWARDED) != 0)
141 #define IMAP_IS_SPAM(flags) ((flags & IMAP_FLAG_SPAM) != 0)
142 #define IMAP_IS_HAM(flags) ((flags & IMAP_FLAG_HAM) != 0)
145 #define IMAP4_PORT 143
147 #define IMAPS_PORT 993
150 #define IMAP_CMD_LIMIT 1000
153 ITEM_CAN_CREATE_FLAGS_UNKNOWN = 0,
154 ITEM_CAN_CREATE_FLAGS,
155 ITEM_CANNOT_CREATE_FLAGS
158 struct _IMAPFolderItem
167 GHashTable *flags_set_table;
168 GHashTable *flags_unset_table;
171 gboolean should_update;
172 gboolean should_trash_cache;
173 gint can_create_flags;
175 GHashTable *tags_set_table;
176 GHashTable *tags_unset_table;
181 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
182 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
184 static void imap_folder_init (Folder *folder,
188 static Folder *imap_folder_new (const gchar *name,
190 static void imap_folder_destroy (Folder *folder);
192 static IMAPSession *imap_session_new (Folder *folder,
193 const PrefsAccount *account);
194 static gint imap_session_authenticate(IMAPSession *session,
195 PrefsAccount *account);
196 static void imap_session_destroy (Session *session);
198 static gchar *imap_fetch_msg (Folder *folder,
201 static gchar *imap_fetch_msg_full (Folder *folder,
206 static void imap_remove_cached_msg (Folder *folder,
209 static gint imap_add_msg (Folder *folder,
213 static gint imap_add_msgs (Folder *folder,
216 GHashTable *relation);
218 static gint imap_copy_msg (Folder *folder,
221 static gint imap_copy_msgs (Folder *folder,
223 MsgInfoList *msglist,
224 GHashTable *relation);
226 static gint search_msgs (Folder *folder,
227 FolderItem *container,
228 MsgNumberList **msgs,
230 MatcherList *predicate,
231 SearchProgressNotify progress_cb,
232 gpointer progress_data);
234 static gint imap_remove_msg (Folder *folder,
237 static gint imap_remove_msgs (Folder *folder,
239 MsgInfoList *msglist,
240 GHashTable *relation);
241 static gint imap_expunge (Folder *folder,
243 static gint imap_remove_all_msg (Folder *folder,
246 static gboolean imap_is_msg_changed (Folder *folder,
250 static gint imap_close (Folder *folder,
253 static gint imap_scan_tree (Folder *folder);
255 static gint imap_create_tree (Folder *folder);
257 static FolderItem *imap_create_folder (Folder *folder,
260 static gint imap_rename_folder (Folder *folder,
263 static gint imap_remove_folder (Folder *folder,
266 static FolderItem *imap_folder_item_new (Folder *folder);
267 static void imap_folder_item_destroy (Folder *folder,
270 static IMAPSession *imap_session_get (Folder *folder);
272 static gint imap_auth (IMAPSession *session,
277 static gint imap_scan_tree_recursive (IMAPSession *session,
281 static void imap_create_missing_folders (Folder *folder);
282 static FolderItem *imap_create_special_folder
284 SpecialFolderItemType stype,
287 static gint imap_do_copy_msgs (Folder *folder,
289 MsgInfoList *msglist,
290 GHashTable *relation,
291 gboolean same_dest_ok);
293 static gint imap_do_remove_msgs (Folder *folder,
295 MsgInfoList *msglist,
296 GHashTable *relation);
298 static void imap_delete_all_cached_messages (FolderItem *item);
299 static void imap_set_batch (Folder *folder,
302 static gint imap_set_message_flags (IMAPSession *session,
303 IMAPFolderItem *item,
304 MsgNumberList *numlist,
308 static gint imap_select (IMAPSession *session,
314 guint32 *uid_validity,
315 gint *can_create_flags,
317 static gint imap_status (IMAPSession *session,
320 IMAPFolderItem *item,
323 guint32 *uid_validity,
326 static void imap_commit_tags (FolderItem *item,
331 static gchar imap_get_path_separator (IMAPSession *session,
335 static gchar *imap_get_real_path (IMAPSession *session,
340 static void imap_synchronise (FolderItem *item, gint days);
342 static gboolean imap_is_busy (Folder *folder);
344 static void imap_free_capabilities (IMAPSession *session);
346 /* low-level IMAP4rev1 commands */
347 static gint imap_cmd_login (IMAPSession *session,
351 static gint imap_cmd_noop (IMAPSession *session);
353 static gint imap_cmd_starttls (IMAPSession *session);
355 static gint imap_cmd_select (IMAPSession *session,
360 guint32 *uid_validity,
361 gint *can_create_flags,
364 static gint imap_cmd_close (IMAPSession *session);
365 static gint imap_cmd_examine (IMAPSession *session,
370 guint32 *uid_validity,
372 static gint imap_cmd_create (IMAPSession *sock,
373 const gchar *folder);
374 static gint imap_cmd_rename (IMAPSession *sock,
375 const gchar *oldfolder,
376 const gchar *newfolder);
377 static gint imap_cmd_delete (IMAPSession *session,
378 const gchar *folder);
379 static gint imap_cmd_fetch (IMAPSession *sock,
381 const gchar *filename,
384 static gint imap_cmd_append (IMAPSession *session,
385 IMAPFolderItem *item,
386 const gchar *destfolder,
390 static gint imap_cmd_copy (IMAPSession *session,
391 struct mailimap_set * set,
392 const gchar *destfolder,
393 struct mailimap_set ** source,
394 struct mailimap_set ** dest);
395 static gint imap_cmd_store (IMAPSession *session,
396 IMAPFolderItem *item,
397 struct mailimap_set * set,
401 static gint imap_cmd_expunge (IMAPSession *session);
403 static void imap_path_separator_subst (gchar *str,
406 static gboolean imap_rename_folder_func (GNode *node,
408 static gint imap_get_num_list (Folder *folder,
411 gboolean *old_uids_valid);
412 static GSList *imap_get_msginfos (Folder *folder,
414 GSList *msgnum_list);
415 static MsgInfo *imap_get_msginfo (Folder *folder,
418 static gboolean imap_scan_required (Folder *folder,
420 static void imap_change_flags (Folder *folder,
423 MsgPermFlags newflags);
424 static gint imap_get_flags (Folder *folder,
426 MsgInfoList *msglist,
427 GHashTable *msgflags);
428 static gchar *imap_item_get_path (Folder *folder,
430 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item);
433 /* data types conversion libetpan <-> claws */
434 static GSList * imap_list_from_lep(IMAPFolder * folder,
435 clist * list, const gchar * real_path, gboolean all);
436 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist);
437 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist);
438 static GSList * imap_uid_list_from_lep(clist * list, gint* length);
439 static GSList * imap_uid_list_from_lep_tab(carray * list);
440 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
442 GHashTable *tags_hash);
443 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
445 static void imap_lep_set_free(GSList *seq_list);
446 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags);
448 typedef struct _hashtable_data {
450 IMAPFolderItem *item;
453 static FolderClass imap_class;
455 FolderClass *imap_get_class(void)
457 if (imap_class.idstr == NULL) {
458 imap_class.type = F_IMAP;
459 imap_class.idstr = "imap";
460 imap_class.uistr = "IMAP";
461 imap_class.supports_server_search = TRUE;
463 /* Folder functions */
464 imap_class.new_folder = imap_folder_new;
465 imap_class.destroy_folder = imap_folder_destroy;
466 imap_class.scan_tree = imap_scan_tree;
467 imap_class.create_tree = imap_create_tree;
469 /* FolderItem functions */
470 imap_class.item_new = imap_folder_item_new;
471 imap_class.item_destroy = imap_folder_item_destroy;
472 imap_class.item_get_path = imap_item_get_path;
473 imap_class.create_folder = imap_create_folder;
474 imap_class.rename_folder = imap_rename_folder;
475 imap_class.remove_folder = imap_remove_folder;
476 imap_class.close = imap_close;
477 imap_class.get_num_list = imap_get_num_list;
478 imap_class.scan_required = imap_scan_required;
479 imap_class.set_xml = folder_set_xml;
480 imap_class.get_xml = folder_get_xml;
481 imap_class.item_set_xml = imap_item_set_xml;
482 imap_class.item_get_xml = imap_item_get_xml;
484 /* Message functions */
485 imap_class.get_msginfo = imap_get_msginfo;
486 imap_class.get_msginfos = imap_get_msginfos;
487 imap_class.fetch_msg = imap_fetch_msg;
488 imap_class.fetch_msg_full = imap_fetch_msg_full;
489 imap_class.add_msg = imap_add_msg;
490 imap_class.add_msgs = imap_add_msgs;
491 imap_class.copy_msg = imap_copy_msg;
492 imap_class.copy_msgs = imap_copy_msgs;
493 imap_class.search_msgs = search_msgs;
494 imap_class.remove_msg = imap_remove_msg;
495 imap_class.remove_msgs = imap_remove_msgs;
496 imap_class.expunge = imap_expunge;
497 imap_class.remove_all_msg = imap_remove_all_msg;
498 imap_class.is_msg_changed = imap_is_msg_changed;
499 imap_class.change_flags = imap_change_flags;
500 imap_class.get_flags = imap_get_flags;
501 imap_class.set_batch = imap_set_batch;
502 imap_class.synchronise = imap_synchronise;
503 imap_class.remove_cached_msg = imap_remove_cached_msg;
504 imap_class.commit_tags = imap_commit_tags;
510 static void imap_refresh_sensitivity (IMAPSession *session)
514 if (session->sens_update_block)
516 mainwin = mainwindow_get_mainwindow();
518 toolbar_main_set_sensitive(mainwin);
519 main_window_set_menu_sensitive(mainwin);
523 static void lock_session(IMAPSession *session)
526 debug_print("locking session %p (%d)\n", session, session->busy);
528 debug_print(" SESSION WAS LOCKED !! \n");
529 session->busy = TRUE;
530 imap_refresh_sensitivity(session);
532 debug_print("can't lock null session\n");
536 static void unlock_session(IMAPSession *session)
539 debug_print("unlocking session %p\n", session);
540 session->busy = FALSE;
541 imap_refresh_sensitivity(session);
543 debug_print("can't unlock null session\n");
547 static gboolean imap_ping(gpointer data)
549 Session *session = (Session *)data;
550 IMAPSession *imap_session = IMAP_SESSION(session);
553 if (session->state != SESSION_READY)
555 if (imap_session->busy || !imap_session->authenticated)
558 lock_session(imap_session);
559 r = imap_cmd_noop(imap_session);
560 unlock_session(imap_session);
562 return r == MAILIMAP_NO_ERROR;
565 static void imap_disc_session_destroy(IMAPSession *session)
567 RemoteFolder *rfolder = NULL;
572 rfolder = REMOTE_FOLDER(IMAP_SESSION(session)->folder);
576 log_warning(LOG_PROTOCOL, _("IMAP connection broken\n"));
577 SESSION(session)->state = SESSION_DISCONNECTED;
578 SESSION(session)->sock = NULL;
581 static void imap_safe_destroy(IMAPSession *session)
584 session_destroy(SESSION(session));
586 session->do_destroy = TRUE;
589 static gboolean is_fatal(int libetpan_errcode)
591 switch(libetpan_errcode) {
592 case MAILIMAP_ERROR_STREAM:
593 case MAILIMAP_ERROR_PROTOCOL:
594 case MAILIMAP_ERROR_PARSE:
595 case MAILIMAP_ERROR_BAD_STATE:
602 static void imap_handle_error(Session *session, const gchar *server, int libetpan_errcode)
604 const gchar *session_server = (session ? session->server : NULL);
606 if (session_server == NULL)
607 session_server = server;
608 if (session_server == NULL)
609 session_server = "(null)";
611 switch(libetpan_errcode) {
612 case MAILIMAP_NO_ERROR:
614 case MAILIMAP_NO_ERROR_AUTHENTICATED:
615 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("authenticated"), "\n", NULL), session_server);
617 case MAILIMAP_NO_ERROR_NON_AUTHENTICATED:
618 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("not authenticated"), "\n", NULL), session_server);
620 case MAILIMAP_ERROR_BAD_STATE:
621 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("bad state"), "\n", NULL), session_server);
623 case MAILIMAP_ERROR_STREAM:
624 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("stream error"), "\n", NULL), session_server);
626 case MAILIMAP_ERROR_PARSE:
627 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("parse error "
628 "(very probably non-RFC compliance from the server)"), "\n", NULL), session_server);
630 case MAILIMAP_ERROR_CONNECTION_REFUSED:
631 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("connection refused"), "\n", NULL), session_server);
633 case MAILIMAP_ERROR_MEMORY:
634 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("memory error"), "\n", NULL), session_server);
636 case MAILIMAP_ERROR_FATAL:
637 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("fatal error"), "\n", NULL), session_server);
639 case MAILIMAP_ERROR_PROTOCOL:
640 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("protocol error "
641 "(very probably non-RFC compliance from the server)"), "\n", NULL), session_server);
643 case MAILIMAP_ERROR_DONT_ACCEPT_CONNECTION:
644 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("connection not accepted"), "\n", NULL), session_server);
646 case MAILIMAP_ERROR_APPEND:
647 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("APPEND error"), "\n", NULL), session_server);
649 case MAILIMAP_ERROR_NOOP:
650 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("NOOP error"), "\n", NULL), session_server);
652 case MAILIMAP_ERROR_LOGOUT:
653 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("LOGOUT error"), "\n", NULL), session_server);
655 case MAILIMAP_ERROR_CAPABILITY:
656 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("CAPABILITY error"), "\n", NULL), session_server);
658 case MAILIMAP_ERROR_CHECK:
659 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("CHECK error"), "\n", NULL), session_server);
661 case MAILIMAP_ERROR_CLOSE:
662 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("CLOSE error"), "\n", NULL), session_server);
664 case MAILIMAP_ERROR_EXPUNGE:
665 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("EXPUNGE error"), "\n", NULL), session_server);
667 case MAILIMAP_ERROR_COPY:
668 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("COPY error"), "\n", NULL), session_server);
670 case MAILIMAP_ERROR_UID_COPY:
671 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("UID COPY error"), "\n", NULL), session_server);
673 case MAILIMAP_ERROR_CREATE:
674 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("CREATE error"), "\n", NULL), session_server);
676 case MAILIMAP_ERROR_DELETE:
677 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("DELETE error"), "\n", NULL), session_server);
679 case MAILIMAP_ERROR_EXAMINE:
680 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("EXAMINE error"), "\n", NULL), session_server);
682 case MAILIMAP_ERROR_FETCH:
683 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("FETCH error"), "\n", NULL), session_server);
685 case MAILIMAP_ERROR_UID_FETCH:
686 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("UID FETCH error"), "\n", NULL), session_server);
688 case MAILIMAP_ERROR_LIST:
689 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("LIST error"), "\n", NULL), session_server);
691 case MAILIMAP_ERROR_LOGIN:
692 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("LOGIN error"), "\n", NULL), session_server);
694 case MAILIMAP_ERROR_LSUB:
695 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("LSUB error"), "\n", NULL), session_server);
697 case MAILIMAP_ERROR_RENAME:
698 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("RENAME error"), "\n", NULL), session_server);
700 case MAILIMAP_ERROR_SEARCH:
701 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("SEARCH error"), "\n", NULL), session_server);
703 case MAILIMAP_ERROR_UID_SEARCH:
704 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("UID SEARCH error"), "\n", NULL), session_server);
706 case MAILIMAP_ERROR_SELECT:
707 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("SELECT error"), "\n", NULL), session_server);
709 case MAILIMAP_ERROR_STATUS:
710 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("STATUS error"), "\n", NULL), session_server);
712 case MAILIMAP_ERROR_STORE:
713 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("STORE error"), "\n", NULL), session_server);
715 case MAILIMAP_ERROR_UID_STORE:
716 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("UID STORE error"), "\n", NULL), session_server);
718 case MAILIMAP_ERROR_SUBSCRIBE:
719 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("SUBSCRIBE error"), "\n", NULL), session_server);
721 case MAILIMAP_ERROR_UNSUBSCRIBE:
722 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("UNSUBSCRIBE error"), "\n", NULL), session_server);
724 case MAILIMAP_ERROR_STARTTLS:
725 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("STARTTLS error"), "\n", NULL), session_server);
727 case MAILIMAP_ERROR_INVAL:
728 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("INVAL error"), "\n", NULL), session_server);
730 case MAILIMAP_ERROR_EXTENSION:
731 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("EXTENSION error"), "\n", NULL), session_server);
733 case MAILIMAP_ERROR_SASL:
734 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("SASL error"), "\n", NULL), session_server);
737 case MAILIMAP_ERROR_SSL:
738 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("SSL/TLS error"), "\n", NULL), session_server);
742 log_warning(LOG_PROTOCOL, g_strconcat(_("IMAP error on %s:"), " ", _("Unknown error [%d]"), "\n", NULL),
743 session_server, libetpan_errcode);
747 if (session && is_fatal(libetpan_errcode)) {
748 imap_disc_session_destroy(IMAP_SESSION(session));
749 } else if (session && !is_fatal(libetpan_errcode)) {
750 if (IMAP_SESSION(session)->busy)
751 unlock_session(IMAP_SESSION(session));
755 static Folder *imap_folder_new(const gchar *name, const gchar *path)
759 folder = (Folder *)g_new0(IMAPFolder, 1);
760 folder->klass = &imap_class;
761 imap_folder_init(folder, name, path);
766 static void imap_folder_destroy(Folder *folder)
768 while (imap_folder_get_refcnt(folder) > 0)
769 gtk_main_iteration();
771 g_free(IMAP_FOLDER(folder)->search_charset);
773 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
777 static void imap_folder_init(Folder *folder, const gchar *name,
780 folder_remote_folder_init((Folder *)folder, name, path);
781 IMAP_FOLDER(folder)->max_set_size = IMAP_SET_MAX_COUNT;
782 IMAP_FOLDER(folder)->search_charset_supported = TRUE;
783 IMAP_FOLDER(folder)->search_charset = g_strdup(conv_get_locale_charset_str_no_utf8());
786 static FolderItem *imap_folder_item_new(Folder *folder)
788 IMAPFolderItem *item;
790 item = g_new0(IMAPFolderItem, 1);
793 item->uid_list = NULL;
795 return (FolderItem *)item;
798 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
800 IMAPFolderItem *item = (IMAPFolderItem *)_item;
802 g_return_if_fail(item != NULL);
803 g_slist_free(item->uid_list);
808 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
810 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
813 g_slist_free(item->uid_list);
814 item->uid_list = NULL;
819 static void imap_reset_uid_lists(Folder *folder)
821 if(folder->node == NULL)
824 /* Destroy all uid lists and rest last uid */
825 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
828 static int imap_get_capabilities(IMAPSession *session)
830 struct mailimap_capability_data *capabilities = NULL;
834 if (session->capability != NULL)
835 return MAILIMAP_NO_ERROR;
837 result = imap_threaded_capability(session->folder, &capabilities);
839 if (result != MAILIMAP_NO_ERROR) {
843 if (capabilities == NULL || capabilities->cap_list == NULL) {
844 return MAILIMAP_NO_ERROR;
847 for(cur = clist_begin(capabilities->cap_list) ; cur != NULL ;
848 cur = clist_next(cur)) {
849 struct mailimap_capability * cap =
851 if (!cap || cap->cap_data.cap_name == NULL)
853 session->capability = g_slist_append
854 (session->capability,
855 g_strdup(cap->cap_data.cap_name));
856 debug_print("got capa %s\n", cap->cap_data.cap_name);
858 mailimap_capability_data_free(capabilities);
859 return MAILIMAP_NO_ERROR;
862 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
865 for (cur = session->capability; cur; cur = cur->next) {
866 if (!g_ascii_strcasecmp(cur->data, cap))
872 static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass,
875 gint ok = MAILIMAP_ERROR_LOGIN;
876 static time_t last_login_err = 0;
877 gchar *ext_info = "";
879 gchar *server = NULL;
880 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
881 imap_handle_error(SESSION(session), NULL, r);
884 server = g_strdup(SESSION(session)->server);
887 ok = imap_cmd_login(session, user, pass, "ANONYMOUS");
889 case IMAP_AUTH_CRAM_MD5:
890 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
892 case IMAP_AUTH_DIGEST_MD5:
893 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
895 case IMAP_AUTH_SCRAM_SHA1:
896 ok = imap_cmd_login(session, user, pass, "SCRAM-SHA-1");
898 case IMAP_AUTH_PLAIN:
899 ok = imap_cmd_login(session, user, pass, "PLAIN");
901 case IMAP_AUTH_LOGIN:
902 ok = imap_cmd_login(session, user, pass, "LOGIN");
904 case IMAP_AUTH_PLAINTEXT:
905 ok = imap_cmd_login(session, user, pass, "plaintext");
907 case IMAP_AUTH_GSSAPI:
908 ok = imap_cmd_login(session, user, pass, "GSSAPI");
911 debug_print("capabilities:\n"
915 "\t SCRAM-SHA-1 %d\n"
919 imap_has_capability(session, "ANONYMOUS"),
920 imap_has_capability(session, "CRAM-MD5"),
921 imap_has_capability(session, "DIGEST-MD5"),
922 imap_has_capability(session, "SCRAM-SHA-1"),
923 imap_has_capability(session, "PLAIN"),
924 imap_has_capability(session, "LOGIN"),
925 imap_has_capability(session, "GSSAPI"));
926 if (imap_has_capability(session, "CRAM-MD5"))
927 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
928 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "DIGEST-MD5"))
929 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
930 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "SCRAM-SHA-1"))
931 ok = imap_cmd_login(session, user, pass, "SCRAM-SHA-1");
932 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "PLAIN"))
933 ok = imap_cmd_login(session, user, pass, "PLAIN");
934 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "LOGIN"))
935 ok = imap_cmd_login(session, user, pass, "LOGIN");
936 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "GSSAPI"))
937 ok = imap_cmd_login(session, user, pass, "GSSAPI");
938 if (ok == MAILIMAP_ERROR_LOGIN) /* we always try plaintext login before giving up */
939 ok = imap_cmd_login(session, user, pass, "plaintext");
942 if (ok == MAILIMAP_NO_ERROR)
943 session->authenticated = TRUE;
945 if (type == IMAP_AUTH_CRAM_MD5) {
946 ext_info = _("\n\nCRAM-MD5 logins only work if libetpan has been "
947 "compiled with SASL support and the "
948 "CRAM-MD5 SASL plugin is installed.");
951 if (type == IMAP_AUTH_DIGEST_MD5) {
952 ext_info = _("\n\nDIGEST-MD5 logins only work if libetpan has been "
953 "compiled with SASL support and the "
954 "DIGEST-MD5 SASL plugin is installed.");
957 if (type == IMAP_AUTH_SCRAM_SHA1) {
958 ext_info = _("\n\nSCRAM-SHA-1 logins only work if libetpan has been "
959 "compiled with SASL support and the "
960 "SCRAM SASL plugin is installed.");
963 if (type == IMAP_AUTH_PLAIN) {
964 ext_info = _("\n\nPLAIN logins only work if libetpan has been "
965 "compiled with SASL support and the "
966 "PLAIN SASL plugin is installed.");
969 if (type == IMAP_AUTH_LOGIN) {
970 ext_info = _("\n\nLOGIN logins only work if libetpan has been "
971 "compiled with SASL support and the "
972 "LOGIN SASL plugin is installed.");
975 if (time(NULL) - last_login_err > 10) {
976 if (!prefs_common.no_recv_err_panel) {
977 alertpanel_error_log(_("Connection to %s failed: "
981 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
982 "login refused.%s\n"),
986 last_login_err = time(NULL);
992 static IMAPSession *imap_reconnect_if_possible(Folder *folder, IMAPSession *session)
994 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
995 /* Check if this is the first try to establish a
996 connection, if yes we don't try to reconnect */
997 debug_print("reconnecting\n");
998 if (rfolder->session == NULL) {
999 log_warning(LOG_PROTOCOL, _("Connecting to %s failed"),
1000 folder->account->recv_server);
1001 SESSION(session)->sock = NULL;
1002 imap_safe_destroy(session);
1005 rfolder->session = NULL;
1006 log_warning(LOG_PROTOCOL, _("IMAP connection to %s has been"
1007 " disconnected. Reconnecting...\n"),
1008 folder->account->recv_server);
1009 statusbar_print_all(_("IMAP connection to %s has been"
1010 " disconnected. Reconnecting...\n"),
1011 folder->account->recv_server);
1012 SESSION(session)->state = SESSION_DISCONNECTED;
1013 SESSION(session)->sock = NULL;
1014 imap_safe_destroy(session);
1015 /* Clear folders session to make imap_session_get create
1016 a new session, because of rfolder->session == NULL
1017 it will not try to reconnect again and so avoid an
1019 debug_print("getting session...\n");
1020 session = imap_session_get(folder);
1021 rfolder->session = SESSION(session);
1022 statusbar_pop_all();
1027 static IMAPSession *imap_session_get(Folder *folder)
1029 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
1030 IMAPSession *session = NULL;
1031 gint r = MAILIMAP_NO_ERROR;
1033 g_return_val_if_fail(folder != NULL, NULL);
1034 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, NULL);
1035 g_return_val_if_fail(folder->account != NULL, NULL);
1037 if (prefs_common.work_offline &&
1038 !inc_offline_should_override(FALSE,
1039 _("Claws Mail needs network access in order "
1040 "to access the IMAP server."))) {
1044 /* check for deferred destroy */
1045 if (rfolder->session != NULL) {
1046 session = IMAP_SESSION(rfolder->session);
1047 if (!session->busy && session->do_destroy) {
1048 rfolder->session = NULL;
1049 imap_safe_destroy(session);
1054 /* Make sure we have a session */
1055 if (rfolder->session != NULL && rfolder->session->state != SESSION_DISCONNECTED) {
1056 session = IMAP_SESSION(rfolder->session);
1057 } else if (rfolder->session != NULL && rfolder->session->state == SESSION_DISCONNECTED) {
1058 imap_safe_destroy(IMAP_SESSION(rfolder->session));
1059 rfolder->session = NULL;
1061 } else if (rfolder->connecting) {
1062 debug_print("already connecting\n");
1066 imap_reset_uid_lists(folder);
1067 if (time(NULL) - rfolder->last_failure <= 2)
1069 rfolder->connecting = TRUE;
1070 session = imap_session_new(folder, folder->account);
1072 if(session == NULL) {
1073 rfolder->last_failure = time(NULL);
1074 rfolder->connecting = FALSE;
1078 /* Make sure session is authenticated */
1079 if (!IMAP_SESSION(session)->authenticated)
1080 r = imap_session_authenticate(IMAP_SESSION(session), folder->account);
1082 if (r != MAILIMAP_NO_ERROR || (!is_fatal(r) && !IMAP_SESSION(session)->authenticated)) {
1083 rfolder->session = NULL;
1085 imap_threaded_disconnect(session->folder);
1087 SESSION(session)->state = SESSION_DISCONNECTED;
1088 SESSION(session)->sock = NULL;
1089 imap_safe_destroy(session);
1090 rfolder->last_failure = time(NULL);
1091 rfolder->connecting = FALSE;
1095 /* I think the point of this code is to avoid sending a
1096 * keepalive if we've used the session recently and therefore
1097 * think it's still alive. Unfortunately, most of the code
1098 * does not yet check for errors on the socket, and so if the
1099 * connection drops we don't notice until the timeout expires.
1100 * A better solution than sending a NOOP every time would be
1101 * for every command to be prepared to retry until it is
1102 * successfully sent. -- mbp */
1103 if ((time(NULL) - SESSION(session)->last_access_time > SESSION_TIMEOUT_INTERVAL) || session->cancelled) {
1104 /* verify that the session is still alive */
1105 r = imap_cmd_noop(session);
1107 if (r != MAILIMAP_NO_ERROR) {
1108 debug_print("disconnected!\n");
1110 session = imap_reconnect_if_possible(folder, session);
1112 rfolder->session = NULL;
1113 rfolder->connecting = FALSE;
1114 SESSION(session)->state = SESSION_DISCONNECTED;
1115 SESSION(session)->sock = NULL;
1116 imap_safe_destroy(session);
1117 session = imap_session_get(folder);
1121 session->cancelled = FALSE;
1124 rfolder->session = SESSION(session);
1125 rfolder->connecting = FALSE;
1127 return IMAP_SESSION(session);
1130 static IMAPSession *imap_session_new(Folder * folder,
1131 const PrefsAccount *account)
1133 IMAPSession *session;
1134 ProxyInfo *proxy_info = NULL;
1137 int authenticated = FALSE;
1141 /* FIXME: IMAP over SSL only... */
1144 port = account->set_imapport ? account->imapport
1145 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
1146 ssl_type = account->ssl_imap;
1148 if (account->ssl_imap != SSL_NONE) {
1149 if (alertpanel_full(_("Insecure connection"),
1150 _("This connection is configured to be secured "
1151 "using SSL/TLS, but SSL/TLS is not available "
1152 "in this build of Claws Mail. \n\n"
1153 "Do you want to continue connecting to this "
1154 "server? The communication would not be "
1156 GTK_STOCK_CANCEL, _("Con_tinue connecting"),
1157 NULL, FALSE, NULL, ALERT_WARNING,
1158 G_ALERTDEFAULT) != G_ALERTALTERNATE)
1161 port = account->set_imapport ? account->imapport
1166 buf = g_strdup_printf(_("Account '%s': Connecting to IMAP server: %s:%d..."),
1167 folder->account->account_name, folder->account->recv_server,
1169 statusbar_print_all("%s", buf);
1170 log_message(LOG_PROTOCOL, "%s\n", buf);
1173 if (account->use_proxy) {
1174 if (account->use_default_proxy) {
1175 proxy_info = (ProxyInfo *)&(prefs_common.proxy_info);
1176 if (proxy_info->use_proxy_auth)
1177 proxy_info->proxy_pass = passwd_store_get(PWS_CORE, PWS_CORE_PROXY,
1178 PWS_CORE_PROXY_PASS);
1180 proxy_info = (ProxyInfo *)&(account->proxy_info);
1181 if (proxy_info->use_proxy_auth)
1182 proxy_info->proxy_pass = passwd_store_get_account(account->account_id,
1183 PWS_ACCOUNT_PROXY_PASS);
1188 if (account->set_tunnelcmd) {
1189 r = imap_threaded_connect_cmd(folder,
1191 account->recv_server,
1199 if (ssl_type == SSL_TUNNEL) {
1200 r = imap_threaded_connect_ssl(folder,
1201 account->recv_server,
1208 r = imap_threaded_connect(folder,
1209 account->recv_server,
1215 statusbar_pop_all();
1216 if (r == MAILIMAP_NO_ERROR_AUTHENTICATED) {
1217 authenticated = TRUE;
1219 else if (r == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
1220 authenticated = FALSE;
1224 if (r == MAILIMAP_ERROR_SSL)
1225 log_error(LOG_PROTOCOL, _("SSL/TLS handshake failed\n"));
1228 imap_handle_error(NULL, account->recv_server, r);
1230 if(!prefs_common.no_recv_err_panel) {
1231 alertpanel_error_log(_("Can't connect to IMAP server: %s:%d"),
1232 account->recv_server, port);
1234 log_error(LOG_PROTOCOL, _("Can't connect to IMAP server: %s:%d\n"),
1235 account->recv_server, port);
1241 session = g_new0(IMAPSession, 1);
1242 session_init(SESSION(session), account, FALSE);
1243 SESSION(session)->type = SESSION_IMAP;
1244 SESSION(session)->server = g_strdup(account->recv_server);
1245 SESSION(session)->port = port;
1246 SESSION(session)->sock = NULL;
1247 SESSION(session)->proxy_info = proxy_info;
1248 SESSION(session)->destroy = imap_session_destroy;
1250 session->capability = NULL;
1251 session->authenticated = authenticated;
1252 session->mbox = NULL;
1253 session->exists = 0;
1254 session->recent = 0;
1255 session->expunge = 0;
1256 session->cmd_count = 0;
1257 session->folder = folder;
1258 IMAP_FOLDER(session->folder)->last_seen_separator = 0;
1261 if (account->ssl_imap == SSL_STARTTLS) {
1264 ok = imap_cmd_starttls(session);
1265 if (ok != MAILIMAP_NO_ERROR) {
1266 log_warning(LOG_PROTOCOL, _("Can't start STARTTLS session.\n"));
1267 if (!is_fatal(ok)) {
1268 SESSION(session)->sock = NULL;
1269 imap_safe_destroy(session);
1274 imap_free_capabilities(session);
1275 session->authenticated = FALSE;
1276 session->uidplus = FALSE;
1277 session->cmd_count = 1;
1280 log_message(LOG_PROTOCOL, "IMAP connection is %s-authenticated\n",
1281 (session->authenticated) ? "pre" : "un");
1283 session_register_ping(SESSION(session), imap_ping);
1288 static gint imap_session_authenticate(IMAPSession *session,
1289 PrefsAccount *account)
1291 gchar *pass, *acc_pass = NULL;
1292 gboolean failed = FALSE;
1293 gint ok = MAILIMAP_NO_ERROR;
1294 g_return_val_if_fail(account->userid != NULL, MAILIMAP_ERROR_BAD_STATE);
1296 if (!password_get(account->userid, account->recv_server, "imap",
1297 SESSION(session)->port, &acc_pass)) {
1298 acc_pass = passwd_store_get_account(account->account_id,
1304 if (!pass && account->imap_auth_type != IMAP_AUTH_ANON && account->imap_auth_type != IMAP_AUTH_GSSAPI) {
1306 tmp_pass = input_dialog_query_password_keep(account->recv_server,
1308 &(account->session_passwd));
1310 return MAILIMAP_NO_ERROR;
1312 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return MAILIMAP_NO_ERROR;});
1314 } else if (account->imap_auth_type == IMAP_AUTH_ANON || account->imap_auth_type == IMAP_AUTH_GSSAPI) {
1317 if ((ok = imap_auth(session, account->userid, pass, account->imap_auth_type)) != MAILIMAP_NO_ERROR) {
1319 if (!failed && !is_fatal(ok)) {
1320 if (acc_pass != NULL) {
1321 memset(acc_pass, 0, strlen(acc_pass));
1326 if (account->session_passwd != NULL) {
1327 g_free(account->session_passwd);
1328 account->session_passwd = NULL;
1332 if (prefs_common.no_recv_err_panel) {
1333 log_error(LOG_PROTOCOL, _("Couldn't login to IMAP server %s.\n"), account->recv_server);
1334 mainwindow_show_error();
1336 alertpanel_error_log(_("Couldn't login to IMAP server %s."), account->recv_server);
1339 if (acc_pass != NULL) {
1340 memset(acc_pass, 0, strlen(acc_pass));
1349 memset(acc_pass, 0, strlen(acc_pass));
1352 statusbar_pop_all();
1353 session->authenticated = TRUE;
1354 return MAILIMAP_NO_ERROR;
1357 static void imap_session_destroy(Session *session)
1359 if (session->state != SESSION_DISCONNECTED)
1360 imap_threaded_disconnect(IMAP_SESSION(session)->folder);
1362 imap_free_capabilities(IMAP_SESSION(session));
1363 g_free(IMAP_SESSION(session)->mbox);
1366 static gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
1368 return imap_fetch_msg_full(folder, item, uid, TRUE, TRUE);
1371 static guint get_file_size_with_crs(const gchar *filename)
1377 if (filename == NULL)
1380 fp = g_fopen(filename, "rb");
1384 while (fgets(buf, sizeof (buf), fp) != NULL) {
1386 if (!strstr(buf, "\r\n") && strstr(buf, "\n"))
1394 static gchar *imap_get_cached_filename(FolderItem *item, guint msgnum)
1396 gchar *path, *filename;
1398 cm_return_val_if_fail(item != NULL, NULL);
1400 path = folder_item_get_path(item);
1402 if (!is_dir_exist(path)) {
1407 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msgnum), NULL);
1409 if (is_dir_exist(filename)) {
1411 filename = g_strconcat(path, G_DIR_SEPARATOR_S, ".", itos(msgnum), NULL);
1418 static void imap_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1422 filename = imap_get_cached_filename(item, msginfo->msgnum);
1424 cm_return_if_fail(filename != NULL);
1426 if (is_file_exist(filename)) {
1427 claws_unlink(filename);
1432 typedef struct _TagsData {
1435 IMAPFolderItem *item;
1438 static void imap_commit_tags(FolderItem *item, MsgInfo *msginfo, GSList *tags_set, GSList *tags_unset)
1440 IMAPSession *session;
1441 gint ok, can_create_tags;
1442 Folder *folder = NULL;
1443 TagsData *ht_data = NULL;
1446 g_return_if_fail(item != NULL);
1447 g_return_if_fail(msginfo != NULL);
1449 folder = item->folder;
1450 debug_print("getting session...\n");
1451 session = imap_session_get(folder);
1454 debug_print("can't get session\n");
1458 ok = imap_select(session, IMAP_FOLDER(folder), item,
1459 NULL, NULL, NULL, NULL, &can_create_tags, FALSE);
1461 if (ok != MAILIMAP_NO_ERROR) {
1466 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS)
1469 if (IMAP_FOLDER_ITEM(item)->batching) {
1470 /* instead of performing an UID STORE command for each message change,
1471 * as a lot of them can change "together", we just fill in hashtables
1472 * and defer the treatment so that we're able to send only one
1475 debug_print("IMAP batch mode on, deferring tags change\n");
1476 for (cur = tags_set; cur; cur = cur->next) {
1477 gint cur_tag = GPOINTER_TO_INT(cur->data);
1479 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_set_table,
1480 GINT_TO_POINTER(cur_tag));
1481 if (ht_data == NULL) {
1482 ht_data = g_new0(TagsData, 1);
1483 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1484 ht_data->item = IMAP_FOLDER_ITEM(item);
1485 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_set_table,
1486 GINT_TO_POINTER(cur_tag), ht_data);
1488 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1491 for (cur = tags_unset; cur; cur = cur->next) {
1492 gint cur_tag = GPOINTER_TO_INT(cur->data);
1494 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1495 GINT_TO_POINTER(cur_tag));
1496 if (ht_data == NULL) {
1497 ht_data = g_new0(TagsData, 1);
1498 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1499 ht_data->item = IMAP_FOLDER_ITEM(item);
1500 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1501 GINT_TO_POINTER(cur_tag), ht_data);
1503 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1507 GSList *list_set = NULL;
1508 GSList *list_unset = NULL;
1511 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
1512 numlist.next = NULL;
1514 debug_print("IMAP changing tags NOW\n");
1515 for (cur = tags_set; cur; cur = cur->next) {
1516 gint cur_tag = GPOINTER_TO_INT(cur->data);
1517 const gchar *str = tags_get_tag(cur_tag);
1518 if (IS_NOT_RESERVED_TAG(str))
1519 list_set = g_slist_prepend(list_set, g_strdup(str));
1522 ok = imap_set_message_flags(session,
1523 IMAP_FOLDER_ITEM(item), &numlist, 0, list_set, TRUE);
1524 slist_free_strings_full(list_set);
1525 if (ok != MAILIMAP_NO_ERROR) {
1530 for (cur = tags_unset; cur; cur = cur->next) {
1531 gint cur_tag = GPOINTER_TO_INT(cur->data);
1532 const gchar *str = tags_get_tag(cur_tag);
1533 if (IS_NOT_RESERVED_TAG(str))
1534 list_unset = g_slist_prepend(list_unset, g_strdup(str));
1537 ok = imap_set_message_flags(session,
1538 IMAP_FOLDER_ITEM(item), &numlist, 0, list_unset, FALSE);
1539 slist_free_strings_full(list_unset);
1540 if (ok != MAILIMAP_NO_ERROR) {
1547 static gchar *imap_fetch_msg_full(Folder *folder, FolderItem *item, gint uid,
1548 gboolean headers, gboolean body)
1550 gchar *path, *filename;
1551 IMAPSession *session;
1554 g_return_val_if_fail(folder != NULL, NULL);
1555 g_return_val_if_fail(item != NULL, NULL);
1560 path = folder_item_get_path(item);
1561 if (!is_dir_exist(path)) {
1562 if(is_file_exist(path))
1564 make_dir_hier(path);
1568 filename = imap_get_cached_filename(item, uid);
1569 debug_print("trying to fetch cached %s\n", filename);
1571 if (is_file_exist(filename)) {
1572 /* see whether the local file represents the whole message
1573 * or not. As the IMAP server reports size with \r chars,
1574 * we have to update the local file (UNIX \n only) size */
1575 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1576 guint have_size = -1;
1579 debug_print("message %d has been already %scached.\n", uid,
1580 MSG_IS_FULLY_CACHED(cached->flags) ? "fully ":"");
1582 if (!cached || !MSG_IS_FULLY_CACHED(cached->flags)) {
1583 have_size = get_file_size_with_crs(filename);
1584 if (cached && (cached->size <= have_size || !body)) {
1585 ok = file_strip_crs(filename);
1586 if (ok == 0 && cached && cached->size <= have_size) {
1587 /* we have it all and stripped */
1588 debug_print("...fully cached in fact (%u/%zd); setting flag.\n",
1589 have_size, cached->size);
1590 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1592 procmsg_msginfo_free(&cached);
1594 } else if (!cached && time(NULL) - get_file_mtime(filename) < 60) {
1595 debug_print("message not cached and file recent, considering file complete\n");
1596 ok = file_strip_crs(filename);
1600 procmsg_msginfo_free(&cached);
1603 if (cached && MSG_IS_FULLY_CACHED(cached->flags)) {
1604 procmsg_msginfo_free(&cached);
1608 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1610 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1611 procmsg_msginfo_free(&cached);
1615 debug_print("getting session...\n");
1616 session = imap_session_get(folder);
1622 session_set_access_time(SESSION(session));
1623 lock_session(session); /* unlocked later in the function */
1625 debug_print("IMAP fetching messages\n");
1626 ok = imap_select(session, IMAP_FOLDER(folder), item,
1627 NULL, NULL, NULL, NULL, NULL, FALSE);
1628 if (ok != MAILIMAP_NO_ERROR) {
1629 g_warning("can't select mailbox %s", item->path);
1634 session_set_access_time(SESSION(session));
1636 debug_print("getting message %d...\n", uid);
1637 ok = imap_cmd_fetch(session, (guint32)uid, filename, headers, body);
1639 if (ok != MAILIMAP_NO_ERROR) {
1640 g_warning("can't fetch message %d", uid);
1645 session_set_access_time(SESSION(session));
1646 unlock_session(session);
1648 ok = file_strip_crs(filename);
1650 if (ok == 0 && headers && body) {
1651 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1653 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1654 procmsg_msginfo_free(&cached);
1656 } else if (ok == -1) {
1657 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1659 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1660 procmsg_msginfo_free(&cached);
1666 static gboolean imap_is_msg_fully_cached(Folder *folder, FolderItem *item, gint uid)
1670 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1675 if (MSG_IS_FULLY_CACHED(cached->flags)) {
1676 procmsg_msginfo_free(&cached);
1680 filename = imap_get_cached_filename(item, uid);
1682 if (is_file_exist(filename)) {
1683 if (cached && cached->total_size == cached->size) {
1686 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1689 size = get_file_size_with_crs(filename);
1692 debug_print("msg %d cached, has size %d, full should be %zd.\n", uid, size, cached->size);
1693 if (cached && size >= cached->size) {
1694 cached->total_size = cached->size;
1695 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1696 procmsg_msginfo_free(&cached);
1700 procmsg_msginfo_free(&cached);
1704 void imap_cache_msg(FolderItem *item, gint msgnum)
1706 Folder *folder = NULL;
1710 folder = item->folder;
1712 if (!imap_is_msg_fully_cached(folder, item, msgnum)) {
1713 gchar *tmp = imap_fetch_msg_full(folder, item, msgnum, TRUE, TRUE);
1714 debug_print("fetched %s\n", tmp);
1719 static gint imap_add_msg(Folder *folder, FolderItem *dest,
1720 const gchar *file, MsgFlags *flags)
1724 MsgFileInfo fileinfo;
1726 g_return_val_if_fail(file != NULL, -1);
1728 fileinfo.msginfo = NULL;
1729 fileinfo.file = (gchar *)file;
1730 fileinfo.flags = flags;
1731 file_list.data = &fileinfo;
1732 file_list.next = NULL;
1734 ret = imap_add_msgs(folder, dest, &file_list, NULL);
1738 static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
1739 GHashTable *relation)
1742 IMAPSession *session;
1743 guint32 last_uid = 0;
1745 MsgFileInfo *fileinfo;
1746 gint ok = MAILIMAP_NO_ERROR;
1747 gint curnum = 0, total = 0;
1748 gboolean missing_uids = FALSE;
1750 g_return_val_if_fail(folder != NULL, -1);
1751 g_return_val_if_fail(dest != NULL, -1);
1752 g_return_val_if_fail(file_list != NULL, -1);
1754 debug_print("getting session...\n");
1755 session = imap_session_get(folder);
1759 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1764 statusbar_print_all(_("Adding messages..."));
1765 total = g_slist_length(file_list);
1766 for (cur = file_list; cur != NULL; cur = cur->next) {
1767 IMAPFlags iflags = 0;
1768 guint32 new_uid = 0;
1769 gchar *real_file = NULL;
1770 fileinfo = (MsgFileInfo *)cur->data;
1772 statusbar_progress_all(curnum, total, total < 10 ? 1:10);
1775 if (fileinfo->flags) {
1776 if (MSG_IS_MARKED(*fileinfo->flags))
1777 iflags |= IMAP_FLAG_FLAGGED;
1778 if (MSG_IS_REPLIED(*fileinfo->flags))
1779 iflags |= IMAP_FLAG_ANSWERED;
1780 if (MSG_IS_FORWARDED(*fileinfo->flags))
1781 iflags |= IMAP_FLAG_FORWARDED;
1782 if (MSG_IS_SPAM(*fileinfo->flags))
1783 iflags |= IMAP_FLAG_SPAM;
1785 iflags |= IMAP_FLAG_HAM;
1786 if (!MSG_IS_UNREAD(*fileinfo->flags))
1787 iflags |= IMAP_FLAG_SEEN;
1791 if (real_file == NULL)
1792 real_file = g_strdup(fileinfo->file);
1794 if (folder_has_parent_of_type(dest, F_QUEUE) ||
1795 folder_has_parent_of_type(dest, F_OUTBOX) ||
1796 folder_has_parent_of_type(dest, F_DRAFT) ||
1797 folder_has_parent_of_type(dest, F_TRASH))
1798 iflags |= IMAP_FLAG_SEEN;
1800 ok = imap_cmd_append(session, IMAP_FOLDER_ITEM(dest), destdir, real_file, iflags,
1803 if (ok != MAILIMAP_NO_ERROR) {
1804 g_warning("can't append message %s", real_file);
1807 statusbar_progress_all(0,0,0);
1808 statusbar_pop_all();
1811 debug_print("appended new message as %d\n", new_uid);
1812 /* put the local file in the imapcache, so that we don't
1813 * have to fetch it back later. */
1816 missing_uids = TRUE;
1817 debug_print("Missing UID (0)\n");
1820 gchar *cache_path = folder_item_get_path(dest);
1821 if (!is_dir_exist(cache_path))
1822 make_dir_hier(cache_path);
1823 if (is_dir_exist(cache_path)) {
1824 gchar *cache_file = g_strconcat(
1825 cache_path, G_DIR_SEPARATOR_S,
1826 itos(new_uid), NULL);
1827 copy_file(real_file, cache_file, TRUE);
1828 debug_print("got UID %d, copied to cache: %s\n", new_uid, cache_file);
1835 if (relation != NULL)
1836 g_hash_table_insert(relation, fileinfo->msginfo != NULL ?
1837 (gpointer) fileinfo->msginfo : (gpointer) fileinfo,
1838 GINT_TO_POINTER(new_uid));
1839 if (last_uid < new_uid) {
1846 statusbar_progress_all(0,0,0);
1847 statusbar_pop_all();
1852 imap_scan_required(folder, dest);
1854 session = imap_session_get(folder);
1860 ok = imap_select(session, IMAP_FOLDER(folder), dest,
1861 &a, NULL, NULL, NULL, NULL, FALSE);
1866 static GSList *flatten_mailimap_set(struct mailimap_set * set)
1868 GSList *result = NULL;
1870 guint32 start, end, t;
1873 if (!set || !set->set_list)
1876 for (list = clist_begin(set->set_list); list; list = clist_next(list)) {
1877 struct mailimap_set_item *item = (struct mailimap_set_item *)clist_content(list);
1878 start = item->set_first;
1879 end = item->set_last;
1881 for (t = start; t <= end; t++) {
1882 result = g_slist_prepend(result, GINT_TO_POINTER(t));
1886 result = g_slist_reverse(result);
1887 if (debug_get_mode()) {
1888 debug_print("flat imap set: ");
1889 for (cur = result; cur; cur = cur->next) {
1890 debug_print("%d ", GPOINTER_TO_INT(cur->data));
1897 static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
1898 MsgInfoList *msglist, GHashTable *relation,
1899 gboolean same_dest_ok)
1903 GSList *seq_list, *cur;
1905 IMAPSession *session;
1906 gint ok = MAILIMAP_NO_ERROR;
1907 GHashTable *uid_hash;
1910 g_return_val_if_fail(folder != NULL, -1);
1911 g_return_val_if_fail(dest != NULL, -1);
1912 g_return_val_if_fail(msglist != NULL, -1);
1914 debug_print("getting session...\n");
1915 session = imap_session_get(folder);
1921 msginfo = (MsgInfo *)msglist->data;
1922 src = msginfo->folder;
1923 if (!same_dest_ok && src == dest) {
1924 g_warning("the src folder is identical to the dest.");
1928 if (src->folder != dest->folder) {
1929 GSList *infolist = NULL, *cur;
1931 for (cur = msglist; cur; cur = cur->next) {
1932 msginfo = (MsgInfo *)cur->data;
1933 MsgFileInfo *fileinfo = g_new0(MsgFileInfo, 1);
1934 fileinfo->file = procmsg_get_message_file(msginfo);
1935 fileinfo->flags = &(msginfo->flags);
1936 infolist = g_slist_prepend(infolist, fileinfo);
1938 infolist = g_slist_reverse(infolist);
1939 res = folder_item_add_msgs(dest, infolist, FALSE);
1940 for (cur = infolist; cur; cur = cur->next) {
1941 MsgFileInfo *info = (MsgFileInfo *)cur->data;
1945 g_slist_free(infolist);
1949 lock_session(session); /* unlocked later in the function */
1951 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1952 NULL, NULL, NULL, NULL, NULL, FALSE);
1953 if (ok != MAILIMAP_NO_ERROR) {
1957 unlock_session(session);
1959 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1966 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msglist);
1967 uid_hash = g_hash_table_new(g_direct_hash, g_direct_equal);
1969 statusbar_print_all(_("Copying messages..."));
1970 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
1971 struct mailimap_set * seq_set;
1972 struct mailimap_set * source = NULL;
1973 struct mailimap_set * dest = NULL;
1974 seq_set = cur->data;
1976 debug_print("Copying messages from %s to %s ...\n",
1977 src->path, destdir);
1979 lock_session(session); /* unlocked later in the function */
1980 ok = imap_cmd_copy(session, seq_set, destdir,
1987 if (ok == MAILIMAP_NO_ERROR) {
1988 unlock_session(session);
1989 if (relation && source && dest) {
1990 GSList *s_list = flatten_mailimap_set(source);
1991 GSList *d_list = flatten_mailimap_set(dest);
1992 GSList *s_cur, *d_cur;
1993 if (g_slist_length(s_list) == g_slist_length(d_list)) {
1995 for (s_cur = s_list, d_cur = d_list;
1997 s_cur = s_cur->next, d_cur = d_cur->next) {
1998 g_hash_table_insert(uid_hash, s_cur->data, d_cur->data);
2002 debug_print("hhhmm, source list length != dest list length.\n");
2004 g_slist_free(s_list);
2005 g_slist_free(d_list);
2011 mailimap_set_free(source);
2013 mailimap_set_free(dest);
2015 if (ok != MAILIMAP_NO_ERROR) {
2016 g_hash_table_destroy(uid_hash);
2017 imap_lep_set_free(seq_list);
2018 statusbar_pop_all();
2023 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
2024 MsgInfo *msginfo = (MsgInfo *)cur->data;
2027 hashval = g_hash_table_lookup(uid_hash, GINT_TO_POINTER(msginfo->msgnum));
2029 if (hashval != NULL) {
2030 gint num = GPOINTER_TO_INT(hashval);
2031 g_hash_table_insert(relation, msginfo,
2032 GINT_TO_POINTER(num));
2035 debug_print("copied message %d as %d\n", msginfo->msgnum, num);
2036 /* put the local file in the imapcache, so that we don't
2037 * have to fetch it back later. */
2039 gchar *cache_path = folder_item_get_path(msginfo->folder);
2040 gchar *real_file = g_strconcat(
2041 cache_path, G_DIR_SEPARATOR_S,
2042 itos(msginfo->msgnum), NULL);
2043 gchar *cache_file = NULL;
2045 cache_path = folder_item_get_path(dest);
2046 cache_file = g_strconcat(
2047 cache_path, G_DIR_SEPARATOR_S,
2049 if (!is_dir_exist(cache_path))
2050 make_dir_hier(cache_path);
2051 if (is_file_exist(real_file) && is_dir_exist(cache_path)) {
2052 if (copy_file(real_file, cache_file, TRUE) < 0)
2053 debug_print("couldn't cache to %s: %s\n", cache_file,
2056 debug_print("copied to cache: %s\n", cache_file);
2063 g_hash_table_insert(relation, msginfo,
2064 GINT_TO_POINTER(0));
2066 statusbar_pop_all();
2068 g_hash_table_destroy(uid_hash);
2069 imap_lep_set_free(seq_list);
2073 IMAP_FOLDER_ITEM(dest)->lastuid = 0;
2074 IMAP_FOLDER_ITEM(dest)->uid_next = 0;
2075 g_slist_free(IMAP_FOLDER_ITEM(dest)->uid_list);
2076 IMAP_FOLDER_ITEM(dest)->uid_list = NULL;
2078 imap_scan_required(folder, dest);
2079 if (ok == MAILIMAP_NO_ERROR)
2085 static gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
2089 g_return_val_if_fail(msginfo != NULL, -1);
2091 msglist.data = msginfo;
2092 msglist.next = NULL;
2094 return imap_copy_msgs(folder, dest, &msglist, NULL);
2097 static gint imap_copy_msgs(Folder *folder, FolderItem *dest,
2098 MsgInfoList *msglist, GHashTable *relation)
2103 g_return_val_if_fail(folder != NULL, -1);
2104 g_return_val_if_fail(dest != NULL, -1);
2105 g_return_val_if_fail(msglist != NULL, -1);
2107 msginfo = (MsgInfo *)msglist->data;
2108 g_return_val_if_fail(msginfo->folder != NULL, -1);
2110 ret = imap_do_copy_msgs(folder, dest, msglist, relation, FALSE);
2114 static gboolean imap_matcher_type_is_local(gint matchertype)
2116 switch (matchertype) {
2117 case MATCHCRITERIA_FROM:
2118 case MATCHCRITERIA_TO:
2119 case MATCHCRITERIA_CC:
2120 case MATCHCRITERIA_TO_OR_CC:
2121 case MATCHCRITERIA_SUBJECT:
2122 case MATCHCRITERIA_REFERENCES:
2123 case MATCHCRITERIA_MESSAGEID:
2124 case MATCHCRITERIA_INREPLYTO:
2125 case MATCHCRITERIA_AGE_GREATER:
2126 case MATCHCRITERIA_AGE_LOWER:
2127 case MATCHCRITERIA_FORWARDED:
2128 case MATCHCRITERIA_SPAM:
2129 case MATCHCRITERIA_UNREAD:
2130 case MATCHCRITERIA_NEW:
2131 case MATCHCRITERIA_MARKED:
2132 case MATCHCRITERIA_REPLIED:
2133 case MATCHCRITERIA_DELETED:
2134 case MATCHCRITERIA_SIZE_GREATER:
2135 case MATCHCRITERIA_SIZE_SMALLER:
2136 case MATCHCRITERIA_SIZE_EQUAL:
2142 static IMAPSearchKey* search_make_key(MatcherProp* match, gboolean* is_all)
2144 if (match->matchtype == MATCHTYPE_MATCHCASE || match->matchtype == MATCHTYPE_MATCH) {
2145 IMAPSearchKey* result = NULL;
2146 gboolean invert = FALSE;
2147 gint matchertype = match->criteria;
2153 switch (matchertype) {
2154 case MATCHCRITERIA_NOT_NEW: invert = TRUE; matchertype = MATCHCRITERIA_NEW; break;
2155 case MATCHCRITERIA_NOT_MARKED: invert = TRUE; matchertype = MATCHCRITERIA_MARKED; break;
2156 case MATCHCRITERIA_NOT_FORWARDED: invert = TRUE; matchertype = MATCHCRITERIA_FORWARDED; break;
2157 case MATCHCRITERIA_NOT_SPAM: invert = TRUE; matchertype = MATCHCRITERIA_SPAM; break;
2158 case MATCHCRITERIA_NOT_SUBJECT: invert = TRUE; matchertype = MATCHCRITERIA_SUBJECT; break;
2159 case MATCHCRITERIA_NOT_FROM: invert = TRUE; matchertype = MATCHCRITERIA_FROM; break;
2160 case MATCHCRITERIA_NOT_TO: invert = TRUE; matchertype = MATCHCRITERIA_TO; break;
2161 case MATCHCRITERIA_NOT_CC: invert = TRUE; matchertype = MATCHCRITERIA_CC; break;
2162 case MATCHCRITERIA_NOT_REFERENCES: invert = TRUE; matchertype = MATCHCRITERIA_REFERENCES; break;
2163 case MATCHCRITERIA_NOT_HEADER: invert = TRUE; matchertype = MATCHCRITERIA_HEADER; break;
2164 case MATCHCRITERIA_NOT_TAG: invert = TRUE; matchertype = MATCHCRITERIA_TAG; break;
2165 case MATCHCRITERIA_NOT_HEADERS_PART: invert = TRUE; matchertype = MATCHCRITERIA_HEADERS_PART; break;
2166 case MATCHCRITERIA_NOT_HEADERS_CONT: invert = TRUE; matchertype = MATCHCRITERIA_HEADERS_CONT; break;
2167 case MATCHCRITERIA_NOT_MESSAGE: invert = TRUE; matchertype = MATCHCRITERIA_MESSAGE; break;
2168 case MATCHCRITERIA_NOT_BODY_PART: invert = TRUE; matchertype = MATCHCRITERIA_BODY_PART; break;
2169 case MATCHCRITERIA_NOT_TO_AND_NOT_CC: invert = TRUE; matchertype = MATCHCRITERIA_TO_OR_CC; break;
2170 case MATCHCRITERIA_NOT_MESSAGEID: invert = TRUE; matchertype = MATCHCRITERIA_MESSAGEID; break;
2171 case MATCHCRITERIA_NOT_INREPLYTO: invert = TRUE; matchertype = MATCHCRITERIA_INREPLYTO; break;
2175 * this aborts conversion even for predicates understood by the following code.
2176 * while that might seem wasteful, claws local search for information listed below
2177 * has proven faster than IMAP search plus network roundtrips. once this changes,
2178 * consider removing these exceptions.
2180 if (imap_matcher_type_is_local(matchertype))
2183 /* the Message-ID header is also cached */
2184 if (matchertype == MATCHCRITERIA_HEADER && g_strcmp0("Message-ID", match->header) == 0) {
2188 switch (matchertype) {
2189 case MATCHCRITERIA_FORWARDED:
2190 result = imap_search_new(IMAP_SEARCH_CRITERIA_TAG, NULL, RTAG_FORWARDED, 0);
2193 case MATCHCRITERIA_SPAM:
2194 result = imap_search_new(IMAP_SEARCH_CRITERIA_TAG, NULL, RTAG_JUNK, 0);
2197 case MATCHCRITERIA_MESSAGEID:
2198 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, "Message-ID", match->expr, 0);
2201 case MATCHCRITERIA_INREPLYTO:
2202 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, "In-Reply-To", match->expr, 0);
2205 case MATCHCRITERIA_REFERENCES:
2206 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, "References", match->expr, 0);
2209 case MATCHCRITERIA_TO_OR_CC:
2210 result = imap_search_or(
2211 imap_search_new(IMAP_SEARCH_CRITERIA_TO, NULL, match->expr, 0),
2212 imap_search_new(IMAP_SEARCH_CRITERIA_CC, NULL, match->expr, 0)
2216 case MATCHCRITERIA_HEADERS_PART:
2217 case MATCHCRITERIA_HEADERS_CONT:
2218 result = imap_search_and(
2219 imap_search_not(imap_search_new(IMAP_SEARCH_CRITERIA_BODY, NULL, match->expr, 0)),
2220 imap_search_new(IMAP_SEARCH_CRITERIA_MESSAGE, NULL, match->expr, 0)
2224 case MATCHCRITERIA_SIZE_EQUAL:
2225 result = imap_search_and(
2226 imap_search_not(imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_SMALLER, NULL, NULL, match->value)),
2227 imap_search_not(imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_GREATER, NULL, NULL, match->value))
2231 case MATCHCRITERIA_NOT_UNREAD:
2232 result = imap_search_new(IMAP_SEARCH_CRITERIA_READ, NULL, NULL, 0);
2235 case MATCHCRITERIA_UNREAD:
2236 result = imap_search_new(IMAP_SEARCH_CRITERIA_UNREAD, NULL, NULL, 0);
2239 case MATCHCRITERIA_NEW:
2240 result = imap_search_new(IMAP_SEARCH_CRITERIA_NEW, NULL, NULL, 0);
2243 case MATCHCRITERIA_MARKED:
2244 result = imap_search_new(IMAP_SEARCH_CRITERIA_MARKED, NULL, NULL, 0);
2247 case MATCHCRITERIA_DELETED:
2248 result = imap_search_new(IMAP_SEARCH_CRITERIA_DELETED, NULL, NULL, 0);
2251 case MATCHCRITERIA_REPLIED:
2252 result = imap_search_new(IMAP_SEARCH_CRITERIA_REPLIED, NULL, NULL, 0);
2255 case MATCHCRITERIA_TAG:
2257 gchar *tmp = imap_utf8_to_modified_utf7(match->expr, TRUE);
2258 result = imap_search_new(IMAP_SEARCH_CRITERIA_TAG, NULL, tmp, 0);
2263 case MATCHCRITERIA_SUBJECT:
2264 result = imap_search_new(IMAP_SEARCH_CRITERIA_SUBJECT, NULL, match->expr, 0);
2267 case MATCHCRITERIA_FROM:
2268 result = imap_search_new(IMAP_SEARCH_CRITERIA_FROM, NULL, match->expr, 0);
2271 case MATCHCRITERIA_TO:
2272 result = imap_search_new(IMAP_SEARCH_CRITERIA_TO, NULL, match->expr, 0);
2275 case MATCHCRITERIA_CC:
2276 result = imap_search_new(IMAP_SEARCH_CRITERIA_CC, NULL, match->expr, 0);
2279 case MATCHCRITERIA_AGE_GREATER:
2280 result = imap_search_new(IMAP_SEARCH_CRITERIA_AGE_GREATER, NULL, NULL, match->value);
2283 case MATCHCRITERIA_AGE_LOWER:
2284 result = imap_search_new(IMAP_SEARCH_CRITERIA_AGE_LOWER, NULL, NULL, match->value);
2287 case MATCHCRITERIA_BODY_PART:
2288 result = imap_search_new(IMAP_SEARCH_CRITERIA_BODY, NULL, match->expr, 0);
2291 case MATCHCRITERIA_MESSAGE:
2292 result = imap_search_new(IMAP_SEARCH_CRITERIA_MESSAGE, NULL, match->expr, 0);
2295 case MATCHCRITERIA_HEADER:
2296 result = imap_search_new(IMAP_SEARCH_CRITERIA_HEADER, match->header, match->expr, 0);
2299 case MATCHCRITERIA_SIZE_GREATER:
2300 result = imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_GREATER, NULL, NULL, match->value);
2303 case MATCHCRITERIA_SIZE_SMALLER:
2304 result = imap_search_new(IMAP_SEARCH_CRITERIA_SIZE_SMALLER, NULL, NULL, match->value);
2308 result = imap_search_new(IMAP_SEARCH_CRITERIA_ALL, NULL, NULL, 0);
2316 result = imap_search_not(result);
2317 if (is_all && *is_all) {
2328 static void imap_change_search_charset(IMAPFolder *folder)
2330 /* If server supports charset in searches, but the last used one failed,
2331 * changed to the next preferred charset. If none are still available,
2332 * disable charset searches.
2333 * Charsets are tried in the following order:
2334 * UTF-8, locale's charset, UTF-7.
2337 if (folder->search_charset_supported) {
2338 if (folder->search_charset && !strcmp(folder->search_charset, conv_get_locale_charset_str_no_utf8()))
2339 folder->search_charset = "UTF-8";
2340 else if (folder->search_charset && !strcmp(folder->search_charset, "UTF-8"))
2341 folder->search_charset = "UTF-7";
2343 folder->search_charset = NULL;
2344 folder->search_charset_supported = FALSE;
2349 static MatcherProp *imap_matcher_prop_set_charset(IMAPFolder *folder,
2350 MatcherProp *utf8_prop,
2353 /* If the match is going to be done locally, or the criteria is on
2354 * tag (special-cased to modified-UTF-7), or the expression searched
2355 * is ASCII, don't bother converting.
2357 if (imap_matcher_type_is_local(utf8_prop->criteria)
2358 || utf8_prop->criteria == MATCHCRITERIA_TAG
2359 || utf8_prop->criteria == MATCHCRITERIA_NOT_TAG
2360 || utf8_prop->expr == NULL
2361 || is_ascii_str(utf8_prop->expr))
2362 return matcherprop_new(utf8_prop->criteria,
2364 utf8_prop->matchtype,
2368 gchar *conv_expr = NULL;
2370 /* If the search is server-side and the server doesn't support
2371 * searching with the charsets we handle, bail out.
2373 if (folder->search_charset_supported == FALSE)
2376 /* Else, convert. */
2377 if (*charset == NULL)
2378 *charset = g_strdup(folder->search_charset);
2380 conv_expr = conv_codeset_strdup(utf8_prop->expr, CS_UTF_8, *charset);
2382 if (conv_expr == NULL)
2383 conv_expr = g_strdup(utf8_prop->expr);
2385 return matcherprop_new(utf8_prop->criteria,
2387 utf8_prop->matchtype,
2393 static gint search_msgs (Folder *folder,
2394 FolderItem *container,
2395 MsgNumberList **msgs,
2396 gboolean *on_server,
2397 MatcherList *predicate,
2398 SearchProgressNotify progress_cb,
2399 gpointer progress_data)
2401 IMAPSearchKey* key = NULL;
2404 clist* uidlist = NULL;
2405 gboolean server_filtering_useless = FALSE;
2406 IMAPSession *session;
2407 gchar *charset_to_use = NULL;
2409 if (on_server == NULL || !*on_server) {
2410 return folder_item_search_msgs_local(folder, container, msgs, on_server,
2411 predicate, progress_cb, progress_data);
2414 for (cur = predicate->matchers; cur != NULL; cur = cur->next) {
2415 IMAPSearchKey* matcherPart = NULL;
2416 MatcherProp* prop = (MatcherProp*) cur->data;
2418 MatcherProp *imap_prop = imap_matcher_prop_set_charset(IMAP_FOLDER(folder), prop, &charset_to_use);
2420 if (imap_prop == NULL) {
2421 /* Couldn't convert matcherprop to IMAP - probably not ascii
2422 * and server doesn't support the charsets we do. */
2426 matcherPart = search_make_key(imap_prop, &is_all);
2428 matcherprop_free(imap_prop);
2431 *on_server &= matcherPart != NULL && prop->matchtype == MATCHTYPE_MATCHCASE;
2437 server_filtering_useless = is_all;
2438 } else if (predicate->bool_and) {
2439 key = imap_search_and(key, matcherPart);
2440 server_filtering_useless &= is_all;
2442 key = imap_search_or(key, matcherPart);
2443 server_filtering_useless |= is_all;
2448 if (server_filtering_useless) {
2449 imap_search_free(key);
2453 if (key == NULL && progress_cb != NULL) {
2458 progress_cb(progress_data, TRUE, 0, 0, container->total_msgs);
2459 progress_cb(progress_data, TRUE, container->total_msgs, 0, container->total_msgs);
2461 list = folder_item_get_msg_list(container);
2462 for (cur = list; cur != NULL; cur = cur->next) {
2463 *msgs = g_slist_prepend(*msgs, GUINT_TO_POINTER(((MsgInfo*) cur->data)->msgnum));
2466 procmsg_msg_list_free(list);
2468 *msgs = g_slist_reverse(*msgs);
2473 session = imap_session_get(folder);
2477 result = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(container),
2478 NULL, NULL, NULL, NULL, NULL, TRUE);
2479 if (result != MAILIMAP_NO_ERROR)
2483 progress_cb(progress_data, TRUE, 0, 0, container->total_msgs);
2484 result = imap_threaded_search(folder, IMAP_SEARCH_TYPE_KEYED, key, charset_to_use, NULL, &uidlist);
2486 progress_cb(progress_data, TRUE, container->total_msgs, 0, container->total_msgs);
2488 if (result == MAILIMAP_ERROR_PROTOCOL) {
2489 debug_print("search_msgs - got protocol error, aborting\n");
2490 imap_handle_error(SESSION(session), NULL, result);
2491 alertpanel_error_log(_("Search failed due to server error."));
2493 } if (result == MAILIMAP_NO_ERROR) {
2496 *msgs = imap_uid_list_from_lep(uidlist, &result);
2498 mailimap_search_result_free(uidlist);
2500 if (charset_to_use != NULL)
2501 g_free(charset_to_use);
2504 } else if (charset_to_use != NULL) {
2505 /* If search failed and was on an 8-bit string, try the next
2506 * available charset to search if there still are some.
2508 g_free(charset_to_use);
2510 imap_change_search_charset(IMAP_FOLDER(folder));
2511 if (IMAP_FOLDER(folder)->search_charset_supported)
2512 return search_msgs(folder, container, msgs, on_server, predicate,
2513 progress_cb, progress_data);
2515 imap_handle_error(SESSION(session), NULL, result);
2519 imap_handle_error(SESSION(session), NULL, result);
2525 static gint imap_do_remove_msgs(Folder *folder, FolderItem *dest,
2526 MsgInfoList *msglist, GHashTable *relation)
2528 gchar *destdir, *dir;
2529 GSList *numlist = NULL, *cur;
2531 IMAPSession *session;
2532 gint ok = MAILIMAP_NO_ERROR;
2534 g_return_val_if_fail(folder != NULL, -1);
2535 g_return_val_if_fail(dest != NULL, -1);
2536 g_return_val_if_fail(msglist != NULL, -1);
2538 debug_print("getting session...\n");
2539 session = imap_session_get(folder);
2544 lock_session(session); /* unlocked later in the function */
2546 msginfo = (MsgInfo *)msglist->data;
2548 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
2549 NULL, NULL, NULL, NULL, NULL, FALSE);
2550 if (ok != MAILIMAP_NO_ERROR) {
2554 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
2559 for (cur = msglist; cur; cur = cur->next) {
2560 msginfo = (MsgInfo *)cur->data;
2561 if (!MSG_IS_DELETED(msginfo->flags))
2562 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
2564 numlist = g_slist_reverse(numlist);
2566 if (numlist != NULL) {
2567 ok = imap_set_message_flags
2568 (session, IMAP_FOLDER_ITEM(msginfo->folder), numlist, IMAP_FLAG_DELETED, NULL, TRUE);
2569 if (ok != MAILIMAP_NO_ERROR) {
2570 log_warning(LOG_PROTOCOL, _("can't set deleted flags\n"));
2574 } /* else we just need to expunge */
2575 ok = imap_cmd_expunge(session);
2576 if (ok != MAILIMAP_NO_ERROR) {
2577 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
2582 session->folder_content_changed = TRUE;
2583 unlock_session(session);
2585 dir = folder_item_get_path(msginfo->folder);
2586 if (is_dir_exist(dir)) {
2587 for (cur = msglist; cur; cur = cur->next) {
2588 msginfo = (MsgInfo *)cur->data;
2589 remove_numbered_files(dir, msginfo->msgnum, msginfo->msgnum);
2594 g_slist_free(numlist);
2596 imap_scan_required(folder, dest);
2603 static gint imap_remove_msgs(Folder *folder, FolderItem *dest,
2604 MsgInfoList *msglist, GHashTable *relation)
2608 g_return_val_if_fail(folder != NULL, -1);
2609 g_return_val_if_fail(dest != NULL, -1);
2610 if (msglist == NULL)
2613 msginfo = (MsgInfo *)msglist->data;
2614 g_return_val_if_fail(msginfo->folder != NULL, -1);
2616 return imap_do_remove_msgs(folder, dest, msglist, relation);
2619 static gint imap_remove_all_msg(Folder *folder, FolderItem *item)
2621 GSList *list = folder_item_get_msg_list(item);
2622 gint res = imap_remove_msgs(folder, item, list, NULL);
2623 procmsg_msg_list_free(list);
2627 static gboolean imap_is_msg_changed(Folder *folder, FolderItem *item,
2630 /* TODO: properly implement this method */
2634 static gint imap_close(Folder *folder, FolderItem *item)
2639 static gint imap_scan_tree_real(Folder *folder, gboolean subs_only)
2641 FolderItem *item = NULL;
2642 IMAPSession *session;
2643 gchar *root_folder = NULL;
2645 g_return_val_if_fail(folder != NULL, -1);
2646 g_return_val_if_fail(folder->account != NULL, -1);
2648 debug_print("getting session...\n");
2649 session = imap_session_get(folder);
2651 if (!folder->node) {
2652 folder_tree_destroy(folder);
2653 item = folder_item_new(folder, folder->name, NULL);
2654 item->folder = folder;
2655 folder->node = item->node = g_node_new(item);
2660 if (folder->account->imap_dir && *folder->account->imap_dir) {
2662 int r = MAILIMAP_NO_ERROR;
2665 Xstrdup_a(root_folder, folder->account->imap_dir, {return -1;});
2666 extract_quote(root_folder, '"');
2667 subst_char(root_folder,
2668 imap_get_path_separator(session, IMAP_FOLDER(folder),
2673 strtailchomp(root_folder, '/');
2674 real_path = imap_get_real_path
2675 (session, IMAP_FOLDER(folder), root_folder, &r);
2680 debug_print("IMAP root directory: %s\n", real_path);
2682 /* check if root directory exist */
2684 r = imap_threaded_list(session->folder, "", real_path,
2687 if (r != MAILIMAP_NO_ERROR)
2688 imap_handle_error(SESSION(session), NULL, r);
2690 if ((r != MAILIMAP_NO_ERROR) || (clist_count(lep_list) == 0)) {
2691 if (!folder->node) {
2692 item = folder_item_new(folder, folder->name, NULL);
2693 item->folder = folder;
2694 folder->node = item->node = g_node_new(item);
2698 mailimap_list_result_free(lep_list);
2704 item = FOLDER_ITEM(folder->node->data);
2706 if (item && !item->path && root_folder) {
2707 item->path = g_strdup(root_folder);
2710 if (!item || ((item->path || root_folder) &&
2711 strcmp2(item->path, root_folder) != 0)) {
2712 folder_tree_destroy(folder);
2713 item = folder_item_new(folder, folder->name, root_folder);
2714 item->folder = folder;
2715 folder->node = item->node = g_node_new(item);
2718 imap_scan_tree_recursive(session, FOLDER_ITEM(folder->node->data), subs_only);
2719 imap_create_missing_folders(folder);
2724 static gint imap_scan_tree(Folder *folder)
2726 gboolean subs_only = FALSE;
2727 if (folder->account) {
2728 debug_print(" scanning only subs %d\n", folder->account->imap_subsonly);
2729 subs_only = folder->account->imap_subsonly;
2731 return imap_scan_tree_real(folder, subs_only);
2734 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item, gboolean subs_only)
2737 IMAPFolder *imapfolder;
2738 FolderItem *new_item;
2739 GSList *item_list, *cur;
2742 gchar *wildcard_path;
2746 int r = MAILIMAP_NO_ERROR;
2748 g_return_val_if_fail(item != NULL, -1);
2749 g_return_val_if_fail(item->folder != NULL, -1);
2750 g_return_val_if_fail(item->no_sub == FALSE, -1);
2752 folder = item->folder;
2753 imapfolder = IMAP_FOLDER(folder);
2755 separator = imap_get_path_separator(session, imapfolder, item->path, &r);
2759 if (folder->ui_func)
2760 folder->ui_func(folder, item, folder->ui_func_data);
2763 wildcard[0] = separator;
2766 real_path = imap_get_real_path(session, imapfolder, item->path, &r);
2774 real_path = g_strdup("");
2777 Xstrcat_a(wildcard_path, real_path, wildcard,
2778 {g_free(real_path); return MAILIMAP_ERROR_BAD_STATE;});
2782 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2784 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2786 if (r != MAILIMAP_NO_ERROR) {
2787 imap_handle_error(SESSION(session), NULL, r);
2793 item_list = imap_list_from_lep(imapfolder,
2794 lep_list, real_path, FALSE);
2795 mailimap_list_result_free(lep_list);
2800 node = item->node->children;
2801 while (node != NULL) {
2802 FolderItem *old_item = FOLDER_ITEM(node->data);
2803 GNode *next = node->next;
2806 for (cur = item_list; cur != NULL; cur = cur->next) {
2807 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2808 if (!strcmp2(old_item->path, cur_item->path)) {
2809 new_item = cur_item;
2814 if (old_item && old_item->path && !strcasecmp(old_item->path, "INBOX")) {
2815 debug_print("not removing INBOX\n");
2817 debug_print("folder '%s' not found. removing...\n",
2819 folder_item_remove(old_item);
2822 old_item->no_sub = new_item->no_sub;
2823 old_item->no_select = new_item->no_select;
2824 if (old_item->no_sub == TRUE && node->children) {
2825 debug_print("folder '%s' doesn't have "
2826 "subfolders. removing...\n",
2828 folder_item_remove_children(old_item);
2835 for (cur = item_list; cur != NULL; cur = cur->next) {
2836 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2839 for (node = item->node->children; node != NULL;
2840 node = node->next) {
2841 if (!strcmp2(FOLDER_ITEM(node->data)->path,
2843 new_item = FOLDER_ITEM(node->data);
2844 folder_item_destroy(cur_item);
2850 new_item = cur_item;
2851 debug_print("new folder '%s' found.\n", new_item->path);
2852 folder_item_append(item, new_item);
2855 if (!strcasecmp(new_item->path, "INBOX")) {
2856 new_item->stype = F_INBOX;
2857 folder->inbox = new_item;
2858 } else if (!folder_item_parent(item) || item->stype == F_INBOX) {
2861 base = g_path_get_basename(new_item->path);
2863 if (!folder->outbox && !g_ascii_strcasecmp(base, "Sent")) {
2864 new_item->stype = F_OUTBOX;
2865 folder->outbox = new_item;
2866 } else if (!folder->draft && (!g_ascii_strcasecmp(base, "Drafts") || !g_ascii_strcasecmp(base, "Draft"))) {
2867 new_item->stype = F_DRAFT;
2868 folder->draft = new_item;
2869 } else if (!folder->queue && !g_ascii_strcasecmp(base, "Queue")) {
2870 new_item->stype = F_QUEUE;
2871 folder->queue = new_item;
2872 } else if (!folder->trash && !g_ascii_strcasecmp(base, "Trash")) {
2873 new_item->stype = F_TRASH;
2874 folder->trash = new_item;
2879 if (new_item->no_sub == FALSE)
2880 imap_scan_tree_recursive(session, new_item, subs_only);
2883 g_slist_free(item_list);
2885 return MAILIMAP_NO_ERROR;
2888 GList *imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
2890 IMAPSession *session = imap_session_get(folder);
2892 gchar *wildcard_path;
2896 GSList *item_list = NULL, *cur;
2897 GList *child_list = NULL, *tmplist = NULL;
2898 GSList *sub_list = NULL;
2899 int r = MAILIMAP_NO_ERROR;
2904 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &r);
2909 wildcard[0] = separator;
2912 real_path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2920 real_path = g_strdup("");
2923 Xstrcat_a(wildcard_path, real_path, wildcard,
2924 {g_free(real_path); return NULL;});
2928 statusbar_print_all(_("Looking for unsubscribed folders in %s..."),
2929 item->path?item->path:item->name);
2931 statusbar_print_all(_("Looking for subfolders of %s..."),
2932 item->path?item->path:item->name);
2934 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2937 statusbar_pop_all();
2940 item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2941 lep_list, real_path, FALSE);
2942 mailimap_list_result_free(lep_list);
2944 for (cur = item_list; cur != NULL; cur = cur->next) {
2945 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2947 tmplist = imap_scan_subtree(folder, cur_item,
2948 unsubs_only, recursive);
2950 child_list = g_list_concat(child_list, tmplist);
2952 child_list = g_list_prepend(child_list,
2953 imap_get_real_path(session,
2954 IMAP_FOLDER(folder), cur_item->path, &r));
2957 statusbar_pop_all();
2960 folder_item_destroy(cur_item);
2962 child_list = g_list_reverse(child_list);
2963 g_slist_free(item_list);
2966 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2969 statusbar_pop_all();
2972 sub_list = imap_list_from_lep(IMAP_FOLDER(folder),
2973 lep_list, real_path, FALSE);
2974 mailimap_list_result_free(lep_list);
2976 for (cur = sub_list; cur != NULL; cur = cur->next) {
2977 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2978 GList *oldlitem = NULL;
2979 gchar *tmp = imap_get_real_path(session,
2980 IMAP_FOLDER(folder), cur_item->path, &r);
2983 statusbar_pop_all();
2987 folder_item_destroy(cur_item);
2988 oldlitem = g_list_find_custom(
2989 child_list, tmp, (GCompareFunc)strcmp2);
2991 child_list = g_list_remove_link(child_list, oldlitem);
2992 g_free(oldlitem->data);
2993 g_list_free(oldlitem);
3000 statusbar_pop_all();
3005 static gint imap_create_tree(Folder *folder)
3007 g_return_val_if_fail(folder != NULL, -1);
3008 g_return_val_if_fail(folder->node != NULL, -1);
3009 g_return_val_if_fail(folder->node->data != NULL, -1);
3010 g_return_val_if_fail(folder->account != NULL, -1);
3012 imap_scan_tree(folder);
3013 imap_create_missing_folders(folder);
3018 static void imap_create_missing_folders(Folder *folder)
3020 g_return_if_fail(folder != NULL);
3023 folder->inbox = imap_create_special_folder
3024 (folder, F_INBOX, "INBOX");
3026 folder->trash = imap_create_special_folder
3027 (folder, F_TRASH, "Trash");
3029 folder->queue = imap_create_special_folder
3030 (folder, F_QUEUE, "Queue");
3031 if (!folder->outbox)
3032 folder->outbox = imap_create_special_folder
3033 (folder, F_OUTBOX, "Sent");
3035 folder->draft = imap_create_special_folder
3036 (folder, F_DRAFT, "Drafts");
3039 static FolderItem *imap_create_special_folder(Folder *folder,
3040 SpecialFolderItemType stype,
3044 FolderItem *new_item;
3046 g_return_val_if_fail(folder != NULL, NULL);
3047 g_return_val_if_fail(folder->node != NULL, NULL);
3048 g_return_val_if_fail(folder->node->data != NULL, NULL);
3049 g_return_val_if_fail(folder->account != NULL, NULL);
3050 g_return_val_if_fail(name != NULL, NULL);
3052 item = FOLDER_ITEM(folder->node->data);
3053 new_item = imap_create_folder(folder, item, name);
3056 g_warning("Can't create '%s'", name);
3057 if (!folder->inbox) return NULL;
3059 new_item = imap_create_folder(folder, folder->inbox, name);
3061 g_warning("Can't create '%s' under INBOX", name);
3063 new_item->stype = stype;
3065 new_item->stype = stype;
3071 static gchar *imap_encode_unsafe_chars(const gchar *str)
3073 gchar *ret = NULL, *o_ret;
3077 ret = g_malloc(3*strlen(str)+1);
3079 for (i = (gchar *)str; *i; i++) {
3089 *ret++ = '0'+(*i/10);
3090 *ret++ = '0'+(*i%10);
3100 static gchar *imap_item_get_path(Folder *folder, FolderItem *item)
3102 gchar *folder_path, *path;
3103 gchar *item_path = NULL;
3105 g_return_val_if_fail(folder != NULL, NULL);
3106 g_return_val_if_fail(folder->account != NULL, NULL);
3107 g_return_val_if_fail(item != NULL, NULL);
3108 folder_path = prefs_account_cache_dir(folder->account, FALSE);
3110 g_return_val_if_fail(folder_path != NULL, NULL);
3113 item_path = g_strdup(item->path);
3115 item_path = imap_encode_unsafe_chars(item->path);
3118 if (g_path_is_absolute(folder_path)) {
3120 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
3123 path = g_strdup(folder_path);
3126 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
3127 folder_path, G_DIR_SEPARATOR_S,
3130 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
3133 g_free(folder_path);
3136 while (strchr(path, '/'))
3137 *strchr(path, '/') = '\\';
3143 static FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
3146 gchar *dirpath, *imap_path;
3147 IMAPSession *session;
3148 FolderItem *new_item;
3152 gint ok = MAILIMAP_NO_ERROR;
3153 gboolean no_select = FALSE, no_sub = FALSE;
3154 gboolean exist = FALSE;
3156 g_return_val_if_fail(folder != NULL, NULL);
3157 g_return_val_if_fail(folder->account != NULL, NULL);
3158 g_return_val_if_fail(parent != NULL, NULL);
3159 g_return_val_if_fail(name != NULL, NULL);
3161 if (to_number(name) > 0) {
3162 gchar *cached_msg = imap_get_cached_filename(parent, to_number(name));
3163 if (is_file_exist(cached_msg)) {
3164 if (claws_unlink(cached_msg) != 0) {
3170 debug_print("getting session...\n");
3171 session = imap_session_get(folder);
3176 if (!folder_item_parent(parent) && strcasecmp(name, "INBOX") == 0) {
3177 dirpath = g_strdup(name);
3178 }else if (parent->path)
3179 dirpath = g_strconcat(parent->path, "/", name, NULL);
3180 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
3181 dirpath = g_strdup(name);
3182 else if (folder->account->imap_dir && *folder->account->imap_dir) {
3185 Xstrdup_a(imap_dir, folder->account->imap_dir, {return NULL;});
3186 strtailchomp(imap_dir, '/');
3187 dirpath = g_strconcat(imap_dir, "/", name, NULL);
3189 dirpath = g_strdup(name);
3193 /* keep trailing directory separator to create a folder that contains
3195 imap_path = imap_utf8_to_modified_utf7(dirpath, FALSE);
3197 strtailchomp(dirpath, '/');
3198 Xstrdup_a(new_name, name, {
3203 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), imap_path, &ok);
3208 imap_path_separator_subst(imap_path, separator);
3209 /* remove trailing / for display */
3210 strtailchomp(new_name, '/');
3212 if (strcasecmp(dirpath, "INBOX") != 0) {
3217 argbuf = g_ptr_array_new();
3218 r = imap_threaded_list(folder, "", imap_path, &lep_list);
3219 if (r != MAILIMAP_NO_ERROR) {
3220 imap_handle_error(SESSION(session), NULL, r);
3221 log_warning(LOG_PROTOCOL, _("can't create mailbox: LIST failed\n"));
3224 ptr_array_free_strings(argbuf);
3225 g_ptr_array_free(argbuf, TRUE);
3229 if (clist_count(lep_list) > 0)
3231 mailimap_list_result_free(lep_list);
3234 ok = imap_cmd_create(session, imap_path);
3235 if (ok != MAILIMAP_NO_ERROR) {
3236 log_warning(LOG_PROTOCOL, _("can't create mailbox\n"));
3241 r = imap_threaded_list(folder, "", imap_path, &lep_list);
3242 if (r == MAILIMAP_NO_ERROR) {
3243 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
3244 lep_list, dirpath, TRUE);
3246 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
3247 no_select = cur_item->no_select;
3248 no_sub = cur_item->no_sub;
3249 g_slist_free(item_list);
3251 mailimap_list_result_free(lep_list);
3253 imap_handle_error(SESSION(session), NULL, r);
3256 imap_threaded_subscribe(folder, imap_path, TRUE);
3260 /* just get flags */
3261 r = imap_threaded_list(folder, "", "INBOX", &lep_list);
3262 if (r == MAILIMAP_NO_ERROR) {
3263 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
3264 lep_list, dirpath, TRUE);
3266 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
3267 no_select = cur_item->no_select;
3268 no_sub = cur_item->no_sub;
3269 g_slist_free(item_list);
3271 mailimap_list_result_free(lep_list);
3273 imap_handle_error(SESSION(session), NULL, r);
3277 new_item = folder_item_new(folder, new_name, dirpath);
3278 new_item->no_select = no_select;
3279 new_item->no_sub = no_sub;
3280 folder_item_append(parent, new_item);
3284 dirpath = folder_item_get_path(new_item);
3285 if (!is_dir_exist(dirpath))
3286 make_dir_hier(dirpath);
3290 /* folder existed, scan it */
3291 imap_scan_required(folder, new_item);
3292 folder_item_scan_full(new_item, FALSE);
3298 static gint imap_rename_folder(Folder *folder, FolderItem *item,
3303 gchar *real_oldpath;
3304 gchar *real_newpath;
3306 gchar *old_cache_dir;
3307 gchar *new_cache_dir;
3308 IMAPSession *session;
3310 gint ok = MAILIMAP_NO_ERROR;
3311 gint exists, recent, unseen;
3312 guint32 uid_validity;
3314 g_return_val_if_fail(folder != NULL, -1);
3315 g_return_val_if_fail(item != NULL, -1);
3316 g_return_val_if_fail(item->path != NULL, -1);
3317 g_return_val_if_fail(name != NULL, -1);
3319 debug_print("getting session...\n");
3320 session = imap_session_get(folder);
3325 if (strchr(name, imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok)) != NULL ||
3327 g_warning("New folder name must not contain the namespace "
3332 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
3334 g_free(real_oldpath);
3338 g_free(session->mbox);
3339 session->mbox = NULL;
3340 session->exists = 0;
3341 session->recent = 0;
3342 session->expunge = 0;
3343 ok = imap_cmd_examine(session, "INBOX",
3344 &exists, &recent, &unseen, &uid_validity, FALSE);
3345 if (ok != MAILIMAP_NO_ERROR) {
3346 g_free(real_oldpath);
3350 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok);
3352 g_free(real_oldpath);
3355 if (strchr(item->path, '/')) {
3356 dirpath = g_path_get_dirname(item->path);
3357 newpath = g_strconcat(dirpath, "/", name, NULL);
3360 newpath = g_strdup(name);
3362 real_newpath = imap_utf8_to_modified_utf7(newpath, FALSE);
3363 imap_path_separator_subst(real_newpath, separator);
3365 ok = imap_cmd_rename(session, real_oldpath, real_newpath);
3366 if (ok != MAILIMAP_NO_ERROR) {
3367 log_warning(LOG_PROTOCOL, _("can't rename mailbox: %s to %s\n"),
3368 real_oldpath, real_newpath);
3369 g_free(real_oldpath);
3371 g_free(real_newpath);
3375 item->name = g_strdup(name);
3377 old_cache_dir = folder_item_get_path(item);
3379 paths[0] = g_strdup(item->path);
3381 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
3382 imap_rename_folder_func, paths);
3384 if (is_dir_exist(old_cache_dir)) {
3385 new_cache_dir = folder_item_get_path(item);
3386 if (g_rename(old_cache_dir, new_cache_dir) < 0) {
3387 FILE_OP_ERROR(old_cache_dir, "rename");
3389 g_free(new_cache_dir);
3392 g_free(old_cache_dir);
3395 g_free(real_oldpath);
3396 g_free(real_newpath);
3400 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
3403 gint r = MAILIMAP_NO_ERROR;
3404 IMAPSession *session;
3405 debug_print("getting session...\n");
3407 session = imap_session_get(folder);
3411 if (item && item->path) {
3412 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
3419 if (!strcasecmp(path, "INBOX") && sub == FALSE) {
3423 debug_print("%ssubscribing %s\n", sub?"":"un", path);
3424 r = imap_threaded_subscribe(folder, path, sub);
3427 r = imap_threaded_subscribe(folder, rpath, sub);
3433 static gint imap_remove_folder_real(Folder *folder, FolderItem *item)
3435 gint ok = MAILIMAP_NO_ERROR;
3436 IMAPSession *session;
3439 gboolean selected_folder;
3441 g_return_val_if_fail(folder != NULL, -1);
3442 g_return_val_if_fail(item != NULL, -1);
3443 g_return_val_if_fail(item->path != NULL, -1);
3445 debug_print("getting session...\n");
3446 session = imap_session_get(folder);
3450 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
3455 imap_threaded_subscribe(folder, path, FALSE);
3457 selected_folder = (session->mbox != NULL) &&
3458 (!strcmp(session->mbox, item->path));
3459 if (selected_folder) {
3460 ok = imap_cmd_close(session);
3461 if (ok != MAILIMAP_NO_ERROR) {
3462 debug_print("close err %d\n", ok);
3466 ok = imap_cmd_delete(session, path);
3467 if (ok != MAILIMAP_NO_ERROR && !is_fatal(ok)) {
3470 ok = MAILIMAP_NO_ERROR;
3471 tmp = g_strdup_printf("%s%c", path,
3472 imap_get_path_separator(session, IMAP_FOLDER(folder), path, &ok));
3476 ok = imap_cmd_delete(session, path);
3479 if (ok != MAILIMAP_NO_ERROR) {
3480 log_warning(LOG_PROTOCOL, _("can't delete mailbox\n"));
3486 cache_dir = folder_item_get_path(item);
3487 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
3488 g_warning("can't remove directory '%s'", cache_dir);
3490 folder_item_remove(item);
3494 static gint imap_remove_folder(Folder *folder, FolderItem *item)
3498 g_return_val_if_fail(item != NULL, -1);
3499 g_return_val_if_fail(item->folder != NULL, -1);
3500 g_return_val_if_fail(item->node != NULL, -1);
3502 node = item->node->children;
3503 while (node != NULL) {
3505 if (imap_remove_folder(folder, FOLDER_ITEM(node->data)) < 0)
3509 debug_print("IMAP removing %s\n", item->path);
3511 if (imap_remove_all_msg(folder, item) < 0)
3513 return imap_remove_folder_real(folder, item);
3516 typedef struct _uncached_data {
3517 IMAPSession *session;
3519 MsgNumberList *numlist;
3526 static void *imap_get_uncached_messages_thread(void *data)
3528 uncached_data *stuff = (uncached_data *)data;
3529 IMAPSession *session = stuff->session;
3530 FolderItem *item = stuff->item;
3531 MsgNumberList *numlist = stuff->numlist;
3532 GSList *newlist = NULL;
3533 GSList *llast = NULL;
3534 GSList *seq_list, *cur;
3535 gboolean got_alien_tags = FALSE;
3537 debug_print("uncached_messages\n");
3539 if (session == NULL || item == NULL || item->folder == NULL
3540 || FOLDER_CLASS(item->folder) != &imap_class) {
3545 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(item->folder), numlist);
3546 debug_print("get msgs info\n");
3547 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
3548 struct mailimap_set * imapset;
3554 if (session->cancelled)
3557 imapset = cur->data;
3559 r = imap_threaded_fetch_env(session->folder,
3560 imapset, &env_list);
3561 if (r != MAILIMAP_NO_ERROR) {
3562 imap_handle_error(SESSION(session), NULL, r);
3570 session_set_access_time(SESSION(session));
3573 for(i = 0 ; i < carray_count(env_list) ; i += 2) {
3574 struct imap_fetch_env_info * info;
3576 GSList *tags = NULL, *cur = NULL;
3577 info = carray_get(env_list, i);
3578 tags = carray_get(env_list, i+1);
3579 msginfo = imap_envelope_from_lep(info, item);
3580 if (msginfo == NULL) {
3581 slist_free_strings_full(tags);
3584 g_slist_free(msginfo->tags);
3585 msginfo->tags = NULL;
3587 for (cur = tags; cur; cur = cur->next) {
3588 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
3590 id = tags_get_id_for_str(real_tag);
3592 id = tags_add_tag(real_tag);
3593 got_alien_tags = TRUE;
3595 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
3596 msginfo->tags = g_slist_prepend(
3598 GINT_TO_POINTER(id));
3603 msginfo->tags = g_slist_reverse(msginfo->tags);
3604 slist_free_strings_full(tags);
3605 msginfo->folder = item;
3607 llast = newlist = g_slist_append(newlist, msginfo);
3609 llast = g_slist_append(llast, msginfo);
3610 llast = llast->next;
3615 imap_fetch_env_free(env_list);
3618 if (got_alien_tags) {
3620 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
3623 imap_lep_set_free(seq_list);
3625 session_set_access_time(SESSION(session));
3630 #define MAX_MSG_NUM 50
3632 static GSList *imap_get_uncached_messages(IMAPSession *session,
3634 MsgNumberList *numlist,
3637 GSList *result = NULL;
3639 uncached_data *data = g_new0(uncached_data, 1);
3642 data->total = g_slist_length(numlist);
3643 data->ok = MAILIMAP_NO_ERROR;
3644 debug_print("messages list : %i\n", data->total);
3646 while (cur != NULL) {
3647 GSList * partial_result;
3655 while (count < MAX_MSG_NUM) {
3660 if (newlist == NULL)
3661 llast = newlist = g_slist_append(newlist, p);
3663 llast = g_slist_append(llast, p);
3664 llast = llast->next;
3674 data->session = session;
3676 data->numlist = newlist;
3679 if (prefs_common.work_offline &&
3680 !inc_offline_should_override(FALSE,
3681 _("Claws Mail needs network access in order "
3682 "to access the IMAP server."))) {
3688 (GSList *)imap_get_uncached_messages_thread(data);
3690 if (data->ok != MAILIMAP_NO_ERROR) {
3693 statusbar_progress_all(data->cur,data->total, 1);
3695 g_slist_free(newlist);
3697 result = g_slist_concat(result, partial_result);
3702 statusbar_progress_all(0,0,0);
3703 statusbar_pop_all();
3708 static void imap_delete_all_cached_messages(FolderItem *item)
3712 g_return_if_fail(item != NULL);
3713 g_return_if_fail(item->folder != NULL);
3714 g_return_if_fail(FOLDER_CLASS(item->folder) == &imap_class);
3716 debug_print("Deleting all cached messages...\n");
3718 dir = folder_item_get_path(item);
3719 if (is_dir_exist(dir))
3720 remove_all_numbered_files(dir);
3723 debug_print("Deleting all cached messages done.\n");
3726 gchar imap_get_path_separator_for_item(FolderItem *item)
3728 Folder *folder = NULL;
3729 IMAPFolder *imap_folder = NULL;
3730 IMAPSession *session = NULL;
3732 gint ok = MAILIMAP_NO_ERROR;
3735 folder = item->folder;
3740 imap_folder = IMAP_FOLDER(folder);
3742 debug_print("getting session...\n");
3743 session = imap_session_get(FOLDER(folder));
3744 result = imap_get_path_separator(session, imap_folder, item->path, &ok);
3748 static gchar imap_refresh_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *subfolder, gint *ok)
3752 gchar separator = '\0';
3754 g_return_val_if_fail(session != NULL, '/');
3755 r = imap_threaded_list((Folder *)folder, "", subfolder, &lep_list);
3757 if (r != MAILIMAP_NO_ERROR) {
3758 imap_handle_error(SESSION(session), NULL, r);
3759 log_warning(LOG_PROTOCOL, _("LIST failed\n"));
3764 if (lep_list != NULL && clist_count(lep_list) > 0) {
3765 clistiter * iter = clist_begin(lep_list);
3766 struct mailimap_mailbox_list * mb;
3767 mb = clist_content(iter);
3769 separator = mb->mb_delimiter;
3770 debug_print("got separator: %c\n", folder->last_seen_separator);
3772 *ok = MAILIMAP_NO_ERROR;
3773 mailimap_list_result_free(lep_list);
3777 static gchar imap_get_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3779 gchar separator = '/';
3780 *ok = MAILIMAP_NO_ERROR;
3781 if (folder->last_seen_separator == 0) {
3782 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "", ok);
3785 if (folder->last_seen_separator == 0) {
3786 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "INBOX", ok);
3789 if (folder->last_seen_separator != 0) {
3790 debug_print("using separator: %c\n", folder->last_seen_separator);
3791 return folder->last_seen_separator;
3797 static gchar *imap_get_real_path(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3799 gchar *real_path = NULL;
3802 g_return_val_if_fail(folder != NULL, NULL);
3803 g_return_val_if_fail(path != NULL, NULL);
3805 *ok = MAILIMAP_NO_ERROR;
3807 real_path = imap_utf8_to_modified_utf7(path, FALSE);
3808 separator = imap_get_path_separator(session, folder, path, ok);
3809 if (*ok == MAILIMAP_NO_ERROR)
3810 imap_path_separator_subst(real_path, separator);
3815 static gint imap_set_message_flags(IMAPSession *session,
3816 IMAPFolderItem *item,
3817 MsgNumberList *numlist,
3826 IMAPFolder *folder = NULL;
3827 GSList *sorted_list = NULL;
3829 if (numlist == NULL || session == NULL)
3830 return MAILIMAP_ERROR_BAD_STATE;
3832 folder = IMAP_FOLDER(session->folder);
3834 sorted_list = g_slist_copy(numlist);
3835 sorted_list = g_slist_sort(sorted_list, g_int_compare);
3837 cur = g_slist_last(sorted_list);
3840 total = GPOINTER_TO_INT(cur->data);
3842 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(session->folder), sorted_list);
3844 statusbar_print_all(_("Flagging messages..."));
3846 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
3847 struct mailimap_set * imapset = (struct mailimap_set *)cur->data;
3848 struct mailimap_set_item *set_item = NULL;
3850 if (imapset->set_list)
3851 set_item = clist_content(clist_begin(imapset->set_list));
3855 if (set_item == NULL)
3858 statusbar_progress_all(set_item->set_first, total, 1);
3860 ok = imap_cmd_store(session, item, imapset,
3861 flags, tags, is_set);
3862 statusbar_progress_all(set_item->set_last, total, 1);
3863 if (ok != MAILIMAP_NO_ERROR && folder->max_set_size > 20) {
3864 /* reduce max set size */
3865 folder->max_set_size /= 2;
3867 if (ok != MAILIMAP_NO_ERROR && is_fatal(ok)) {
3872 g_slist_free(sorted_list);
3874 statusbar_progress_all(0,0,0);
3875 statusbar_pop_all();
3877 imap_lep_set_free(seq_list);
3882 typedef struct _select_data {
3883 IMAPSession *session;
3888 guint32 *uid_validity;
3892 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
3894 gint *exists, gint *recent, gint *unseen,
3895 guint32 *uid_validity, gint *can_create_flags,
3899 gint ok = MAILIMAP_NO_ERROR;
3900 gint exists_, recent_, unseen_;
3901 guint32 uid_validity_;
3902 gint can_create_flags_;
3903 const gchar *path = item ? item->path:NULL;
3906 return MAILIMAP_ERROR_BAD_STATE;
3909 if (!exists && !recent && !unseen && !uid_validity && !can_create_flags) {
3910 if (session->mbox && strcmp(session->mbox, path) == 0)
3911 return MAILIMAP_NO_ERROR;
3913 if (!exists && !recent && !unseen && !uid_validity && can_create_flags) {
3914 if (session->mbox && strcmp(session->mbox, path) == 0) {
3915 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS_UNKNOWN)
3916 return MAILIMAP_NO_ERROR;
3926 uid_validity = &uid_validity_;
3927 if (!can_create_flags)
3928 can_create_flags = &can_create_flags_;
3930 g_free(session->mbox);
3931 session->mbox = NULL;
3932 session->exists = 0;
3933 session->recent = 0;
3934 session->expunge = 0;
3936 real_path = imap_get_real_path(session, folder, path, &ok);
3941 g_slist_free(IMAP_FOLDER_ITEM(item)->ok_flags);
3942 IMAP_FOLDER_ITEM(item)->ok_flags = NULL;
3943 ok = imap_cmd_select(session, real_path,
3944 exists, recent, unseen, uid_validity, can_create_flags,
3945 &(IMAP_FOLDER_ITEM(item)->ok_flags), block);
3946 if (ok != MAILIMAP_NO_ERROR) {
3947 log_warning(LOG_PROTOCOL, _("can't select folder: %s\n"), real_path);
3949 session->mbox = g_strdup(path);
3950 session->folder_content_changed = FALSE;
3951 session->exists = *exists;
3952 session->recent = *recent;
3953 session->expunge = 0;
3954 session->unseen = *unseen;
3955 session->uid_validity = *uid_validity;
3956 debug_print("select: exists %d recent %d expunge %d uid_validity %d can_create_flags %d\n",
3957 session->exists, session->recent, session->expunge,
3958 session->uid_validity, *can_create_flags);
3960 if (*can_create_flags) {
3961 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CAN_CREATE_FLAGS;
3963 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CANNOT_CREATE_FLAGS;
3970 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
3971 const gchar *path, IMAPFolderItem *item,
3973 guint32 *uid_next, guint32 *uid_validity,
3974 gint *unseen, gboolean block)
3976 int r = MAILIMAP_NO_ERROR;
3978 struct mailimap_mailbox_data_status * data_status;
3983 real_path = imap_get_real_path(session, folder, path, &r);
4005 if (session->mbox != NULL &&
4006 !strcmp(session->mbox, item->item.path)) {
4007 r = imap_cmd_close(session);
4008 if (r != MAILIMAP_NO_ERROR) {
4009 debug_print("close err %d\n", r);
4015 r = imap_threaded_status(FOLDER(folder), real_path,
4016 &data_status, mask);
4019 if (r != MAILIMAP_NO_ERROR) {
4020 imap_handle_error(SESSION(session), NULL, r);
4021 debug_print("status err %d\n", r);
4025 if (data_status == NULL || data_status->st_info_list == NULL) {
4026 debug_print("data_status %p\n", data_status);
4028 debug_print("data_status->st_info_list %p\n", data_status->st_info_list);
4029 mailimap_mailbox_data_status_free(data_status);
4031 return MAILIMAP_ERROR_BAD_STATE;
4035 if (data_status->st_info_list) {
4036 for(iter = clist_begin(data_status->st_info_list) ; iter != NULL ;
4037 iter = clist_next(iter)) {
4038 struct mailimap_status_info * info;
4040 info = clist_content(iter);
4041 switch (info->st_att) {
4042 case MAILIMAP_STATUS_ATT_MESSAGES:
4044 * messages = info->st_value;
4045 got_values |= 1 << 0;
4049 case MAILIMAP_STATUS_ATT_UIDNEXT:
4051 * uid_next = info->st_value;
4052 got_values |= 1 << 2;
4056 case MAILIMAP_STATUS_ATT_UIDVALIDITY:
4058 * uid_validity = info->st_value;
4059 got_values |= 1 << 3;
4063 case MAILIMAP_STATUS_ATT_UNSEEN:
4065 * unseen = info->st_value;
4066 got_values |= 1 << 4;
4072 mailimap_mailbox_data_status_free(data_status);
4074 if (got_values != mask) {
4075 g_warning("status: incomplete values received (%d)", got_values);
4077 return MAILIMAP_NO_ERROR;
4080 static void imap_free_capabilities(IMAPSession *session)
4082 slist_free_strings_full(session->capability);
4083 session->capability = NULL;
4086 /* low-level IMAP4rev1 commands */
4088 static gint imap_cmd_login(IMAPSession *session,
4089 const gchar *user, const gchar *pass,
4095 if (!strcmp(type, "plaintext") && imap_has_capability(session, "LOGINDISABLED")) {
4096 gint ok = MAILIMAP_ERROR_BAD_STATE;
4097 if (imap_has_capability(session, "STARTTLS")) {
4099 log_warning(LOG_PROTOCOL, _("Server requires STARTTLS to log in.\n"));
4100 ok = imap_cmd_starttls(session);
4101 if (ok != MAILIMAP_NO_ERROR) {
4102 log_warning(LOG_PROTOCOL, _("Can't start STARTTLS session.\n"));
4106 imap_free_capabilities(session);
4107 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
4108 imap_handle_error(SESSION(session), NULL, r);
4109 log_warning(LOG_PROTOCOL, _("Can't refresh capabilities.\n"));
4114 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
4115 "server requires STARTTLS, but Claws Mail "
4116 "has been compiled without STARTTLS "
4118 SESSION(session)->server);
4119 return MAILIMAP_ERROR_LOGIN;
4122 log_error(LOG_PROTOCOL, _("Server logins are disabled.\n"));
4123 return MAILIMAP_ERROR_LOGIN;
4127 log_print(LOG_PROTOCOL, "IMAP> Logging %s to %s using %s\n",
4129 SESSION(session)->server,
4131 r = imap_threaded_login(session->folder, user, pass, type);
4132 if (r != MAILIMAP_NO_ERROR) {
4133 imap_handle_error(SESSION(session), NULL, r);
4134 log_print(LOG_PROTOCOL, "IMAP< Error logging in to %s\n",
4135 SESSION(session)->server);
4138 log_print(LOG_PROTOCOL, "IMAP< Login to %s successful\n",
4139 SESSION(session)->server);
4140 ok = MAILIMAP_NO_ERROR;
4145 static gint imap_cmd_noop(IMAPSession *session)
4148 unsigned int exists, recent, expunge, unseen, uidnext, uidval;
4150 r = imap_threaded_noop(session->folder, &exists, &recent, &expunge, &unseen, &uidnext, &uidval);
4151 if (r != MAILIMAP_NO_ERROR) {
4152 imap_handle_error(SESSION(session), NULL, r);
4153 debug_print("noop err %d\n", r);
4157 if ((exists && exists != session->exists)
4158 || (recent && recent != session->recent)
4159 || (expunge && expunge != session->expunge)
4160 || (unseen && unseen != session->unseen)) {
4161 session->folder_content_changed = TRUE;
4163 if (uidnext != 0 && uidnext != session->uid_next) {
4164 session->uid_next = uidnext;
4165 session->folder_content_changed = TRUE;
4167 if (uidval != 0 && uidval != session->uid_validity) {
4168 session->uid_validity = uidval;
4169 session->folder_content_changed = TRUE;
4172 session->exists = exists;
4173 session->recent = recent;
4174 session->expunge = expunge;
4175 session->unseen = unseen;
4177 session_set_access_time(SESSION(session));
4179 return MAILIMAP_NO_ERROR;
4183 static gint imap_cmd_starttls(IMAPSession *session)
4187 r = imap_threaded_starttls(session->folder,
4188 SESSION(session)->server, SESSION(session)->port);
4189 if (r != MAILIMAP_NO_ERROR) {
4190 imap_handle_error(SESSION(session), NULL, r);
4191 debug_print("STARTTLS err %d\n", r);
4194 return MAILIMAP_NO_ERROR;
4198 static gint imap_cmd_select(IMAPSession *session, const gchar *folder,
4199 gint *exists, gint *recent, gint *unseen,
4200 guint32 *uid_validity, gint *can_create_flags,
4201 GSList **ok_flags, gboolean block)
4205 r = imap_threaded_select(session->folder, folder,
4206 exists, recent, unseen, uid_validity, can_create_flags, ok_flags);
4207 if (r != MAILIMAP_NO_ERROR) {
4208 imap_handle_error(SESSION(session), NULL, r);
4209 debug_print("select err %d\n", r);
4212 return MAILIMAP_NO_ERROR;
4215 static gint imap_cmd_close(IMAPSession *session)
4219 r = imap_threaded_close(session->folder);
4220 if (r != MAILIMAP_NO_ERROR) {
4221 imap_handle_error(SESSION(session), NULL, r);
4222 debug_print("close err %d\n", r);
4225 g_free(session->mbox);
4226 session->mbox = NULL;
4227 session->exists = 0;
4228 session->recent = 0;
4229 session->expunge = 0;
4230 return MAILIMAP_NO_ERROR;
4233 static gint imap_cmd_examine(IMAPSession *session, const gchar *folder,
4234 gint *exists, gint *recent, gint *unseen,
4235 guint32 *uid_validity, gboolean block)
4239 r = imap_threaded_examine(session->folder, folder,
4240 exists, recent, unseen, uid_validity);
4241 if (r != MAILIMAP_NO_ERROR) {
4242 imap_handle_error(SESSION(session), NULL, r);
4243 debug_print("examine err %d\n", r);
4247 return MAILIMAP_NO_ERROR;
4250 static gint imap_cmd_create(IMAPSession *session, const gchar *folder)
4254 r = imap_threaded_create(session->folder, folder);
4255 if (r != MAILIMAP_NO_ERROR) {
4256 imap_handle_error(SESSION(session), NULL, r);
4260 return MAILIMAP_NO_ERROR;
4263 static gint imap_cmd_rename(IMAPSession *session, const gchar *old_folder,
4264 const gchar *new_folder)
4268 r = imap_threaded_rename(session->folder, old_folder,
4270 if (r != MAILIMAP_NO_ERROR) {
4271 imap_handle_error(SESSION(session), NULL, r);
4275 return MAILIMAP_NO_ERROR;
4278 static gint imap_cmd_delete(IMAPSession *session, const gchar *folder)
4283 r = imap_threaded_delete(session->folder, folder);
4284 if (r != MAILIMAP_NO_ERROR) {
4285 imap_handle_error(SESSION(session), NULL, r);
4289 return MAILIMAP_NO_ERROR;
4292 typedef struct _fetch_data {
4293 IMAPSession *session;
4295 const gchar *filename;
4301 static void *imap_cmd_fetch_thread(void *data)
4303 fetch_data *stuff = (fetch_data *)data;
4304 IMAPSession *session = stuff->session;
4305 guint32 uid = stuff->uid;
4306 const gchar *filename = stuff->filename;
4310 r = imap_threaded_fetch_content(session->folder,
4314 r = imap_threaded_fetch_content(session->folder,
4317 if (r != MAILIMAP_NO_ERROR) {
4318 imap_handle_error(SESSION(session), NULL, r);
4319 debug_print("fetch err %d\n", r);
4320 return GINT_TO_POINTER(r);
4322 return GINT_TO_POINTER(MAILIMAP_NO_ERROR);
4325 static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
4326 const gchar *filename, gboolean headers,
4329 fetch_data *data = g_new0(fetch_data, 1);
4332 data->session = session;
4334 data->filename = filename;
4335 data->headers = headers;
4338 if (prefs_common.work_offline &&
4339 !inc_offline_should_override(FALSE,
4340 _("Claws Mail needs network access in order "
4341 "to access the IMAP server."))) {
4345 statusbar_print_all(_("Fetching message..."));
4346 result = GPOINTER_TO_INT(imap_cmd_fetch_thread(data));
4347 statusbar_pop_all();
4353 static gint imap_cmd_append(IMAPSession *session,
4354 IMAPFolderItem *item,
4355 const gchar *destfolder,
4356 const gchar *file, IMAPFlags flags,
4359 struct mailimap_flag_list * flag_list;
4362 cm_return_val_if_fail(file != NULL, MAILIMAP_ERROR_BAD_STATE);
4364 flag_list = imap_flag_to_lep(item, flags, NULL);
4365 lock_session(session);
4366 r = imap_threaded_append(session->folder, destfolder,
4367 file, flag_list, (int *)new_uid);
4368 mailimap_flag_list_free(flag_list);
4370 if (r != MAILIMAP_NO_ERROR) {
4371 imap_handle_error(SESSION(session), NULL, r);
4372 debug_print("append err %d\n", r);
4376 unlock_session(session);
4378 return MAILIMAP_NO_ERROR;
4381 static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
4382 const gchar *destfolder,
4383 struct mailimap_set **source, struct mailimap_set **dest)
4387 g_return_val_if_fail(session != NULL, MAILIMAP_ERROR_BAD_STATE);
4388 g_return_val_if_fail(set != NULL, MAILIMAP_ERROR_BAD_STATE);
4389 g_return_val_if_fail(destfolder != NULL, MAILIMAP_ERROR_BAD_STATE);
4391 r = imap_threaded_copy(session->folder, set, destfolder, source, dest);
4392 if (r != MAILIMAP_NO_ERROR) {
4393 imap_handle_error(SESSION(session), NULL, r);
4397 return MAILIMAP_NO_ERROR;
4400 static gint imap_cmd_store(IMAPSession *session,
4401 IMAPFolderItem *item,
4402 struct mailimap_set * set,
4403 IMAPFlags flags, GSList *tags, int do_add)
4406 struct mailimap_flag_list * flag_list = NULL;
4407 struct mailimap_store_att_flags * store_att_flags;
4409 flag_list = imap_flag_to_lep(item, flags, tags);
4413 mailimap_store_att_flags_new_add_flags_silent(flag_list);
4416 mailimap_store_att_flags_new_remove_flags_silent(flag_list);
4418 r = imap_threaded_store(session->folder, set, store_att_flags);
4419 mailimap_store_att_flags_free(store_att_flags);
4420 if (r != MAILIMAP_NO_ERROR) {
4421 imap_handle_error(SESSION(session), NULL, r);
4425 return MAILIMAP_NO_ERROR;
4428 static gint imap_cmd_expunge(IMAPSession *session)
4432 if (prefs_common.work_offline &&
4433 !inc_offline_should_override(FALSE,
4434 _("Claws Mail needs network access in order "
4435 "to access the IMAP server."))) {
4439 r = imap_threaded_expunge(session->folder);
4440 if (r != MAILIMAP_NO_ERROR) {
4441 imap_handle_error(SESSION(session), NULL, r);
4445 return MAILIMAP_NO_ERROR;
4448 gint imap_expunge(Folder *folder, FolderItem *item)
4450 IMAPSession *session = imap_session_get(folder);
4451 if (session == NULL)
4454 return imap_cmd_expunge(session);
4457 static void imap_path_separator_subst(gchar *str, gchar separator)
4460 gboolean in_escape = FALSE;
4462 if (!separator || separator == '/') return;
4464 for (p = str; *p != '\0'; p++) {
4465 if (*p == '/' && !in_escape)
4467 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
4469 else if (*p == '-' && in_escape)
4474 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
4476 FolderItem *item = node->data;
4477 gchar **paths = data;
4478 const gchar *oldpath = paths[0];
4479 const gchar *newpath = paths[1];
4480 gchar *real_oldpath, *real_newpath;
4482 gchar *new_itempath;
4484 IMAPSession *session = imap_session_get(item->folder);
4485 gint ok = MAILIMAP_NO_ERROR;
4486 oldpathlen = strlen(oldpath);
4487 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
4488 g_warning("path doesn't match: %s, %s", oldpath, item->path);
4492 base = item->path + oldpathlen;
4493 while (*base == '/') base++;
4495 new_itempath = g_strdup(newpath);
4497 new_itempath = g_strconcat(newpath, "/", base,
4500 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
4502 item->path = new_itempath;
4504 real_newpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
4506 imap_threaded_subscribe(item->folder, real_oldpath, FALSE);
4507 imap_threaded_subscribe(item->folder, real_newpath, TRUE);
4509 g_free(real_oldpath);
4510 g_free(real_newpath);
4514 static gint get_list_of_uids(IMAPSession *session, Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
4516 GSList *uidlist, *elem;
4518 clist * lep_uidlist;
4519 gint ok, nummsgs = 0;
4521 if (session == NULL) {
4525 ok = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(item),
4526 NULL, NULL, NULL, NULL, NULL, TRUE);
4527 if (ok != MAILIMAP_NO_ERROR) {
4531 g_slist_free(item->uid_list);
4532 item->uid_list = NULL;
4536 if (folder->account && folder->account->low_bandwidth) {
4537 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SIMPLE,
4538 NULL, NULL, NULL, &lep_uidlist);
4541 if (r == MAILIMAP_NO_ERROR) {
4542 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
4543 mailimap_search_result_free(lep_uidlist);
4545 carray * lep_uidtab;
4546 if (r != -1) { /* inited */
4547 imap_handle_error(SESSION(session), NULL, r);
4551 r = imap_threaded_fetch_uid(folder, 1,
4553 if (r == MAILIMAP_NO_ERROR) {
4554 uidlist = imap_uid_list_from_lep_tab(lep_uidtab);
4555 imap_fetch_uid_list_free(lep_uidtab);
4559 if (r != MAILIMAP_NO_ERROR) {
4560 imap_handle_error(SESSION(session), NULL, r);
4564 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
4567 msgnum = GPOINTER_TO_INT(elem->data);
4569 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
4570 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
4573 g_slist_free(uidlist);
4579 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list, gboolean *old_uids_valid)
4581 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4582 IMAPSession *session;
4584 GSList *uidlist = NULL;
4586 gint known_list_len = 0;
4589 debug_print("get_num_list\n");
4591 g_return_val_if_fail(folder != NULL, -1);
4592 g_return_val_if_fail(item != NULL, -1);
4593 g_return_val_if_fail(item->item.path != NULL, -1);
4594 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4595 g_return_val_if_fail(folder->account != NULL, -1);
4597 known_list_len = g_slist_length(item->uid_list);
4598 if (!item->should_update) {
4599 debug_print("get_num_list: nothing to update\n");
4600 *old_uids_valid = TRUE;
4601 if (known_list_len == item->item.total_msgs
4602 && known_list_len > 0) {
4603 *msgnum_list = g_slist_copy(item->uid_list);
4604 return known_list_len;
4606 debug_print("don't know the list length...\n");
4610 if (prefs_common.work_offline &&
4611 !inc_offline_should_override(FALSE,
4612 _("Claws Mail needs network access in order "
4613 "to access the IMAP server."))) {
4617 path = folder_item_get_path(_item);
4618 if (!is_dir_exist(path)) {
4619 if(is_file_exist(path))
4621 make_dir_hier(path);
4625 debug_print("getting session...\n");
4626 session = imap_session_get(folder);
4627 g_return_val_if_fail(session != NULL, -1);
4629 lock_session(session);
4630 if (FOLDER_ITEM(item)->path)
4631 statusbar_print_all(_("Scanning folder %s/%s..."),
4632 FOLDER_ITEM(item)->folder->name,
4633 FOLDER_ITEM(item)->path);
4635 statusbar_print_all(_("Scanning folder %s..."),
4636 FOLDER_ITEM(item)->folder->name);
4638 if (item->should_trash_cache) {
4639 *old_uids_valid = FALSE;
4640 debug_print("get_num_list: trashing num list\n");
4641 debug_print("Freeing imap uid cache\n");
4643 g_slist_free(item->uid_list);
4644 item->uid_list = NULL;
4646 imap_delete_all_cached_messages((FolderItem *)item);
4648 debug_print("get_num_list: updating num list\n");
4649 *old_uids_valid = TRUE;
4652 nummsgs = get_list_of_uids(session, folder, item, &uidlist);
4654 unlock_session(session);
4656 /* session could be broken now, in case of fatal error */
4658 debug_print("get_num_list: got %d msgs\n", nummsgs);
4661 statusbar_pop_all();
4665 *msgnum_list = uidlist;
4667 dir = folder_item_get_path((FolderItem *)item);
4668 debug_print("removing old messages from %s\n", dir);
4669 remove_numbered_files_not_in_list(dir, *msgnum_list);
4672 debug_print("get_num_list - ok - %i\n", nummsgs);
4673 statusbar_pop_all();
4674 item->should_trash_cache = FALSE;
4675 item->should_update = FALSE;
4679 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
4684 flags.perm_flags = MSG_NEW|MSG_UNREAD;
4685 flags.tmp_flags = 0;
4687 g_return_val_if_fail(item != NULL, NULL);
4688 g_return_val_if_fail(file != NULL, NULL);
4690 if (folder_has_parent_of_type(item, F_QUEUE)) {
4691 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
4692 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
4693 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
4696 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
4697 if (!msginfo) return NULL;
4699 msginfo->plaintext_file = g_strdup(file);
4700 msginfo->folder = item;
4705 GSList *imap_get_msginfos(Folder *folder, FolderItem *item,
4706 GSList *msgnum_list)
4708 IMAPSession *session;
4709 MsgInfoList *ret = NULL;
4712 debug_print("get_msginfos\n");
4714 g_return_val_if_fail(folder != NULL, NULL);
4715 g_return_val_if_fail(item != NULL, NULL);
4716 g_return_val_if_fail(msgnum_list != NULL, NULL);
4718 debug_print("getting session...\n");
4719 session = imap_session_get(folder);
4720 g_return_val_if_fail(session != NULL, NULL);
4722 lock_session(session); /* unlocked later in the function */
4724 debug_print("IMAP getting msginfos\n");
4725 ok = imap_select(session, IMAP_FOLDER(folder), item,
4726 NULL, NULL, NULL, NULL, NULL, FALSE);
4727 if (ok != MAILIMAP_NO_ERROR) {
4730 if (!(folder_has_parent_of_type(item, F_DRAFT) ||
4731 folder_has_parent_of_type(item, F_QUEUE))) {
4732 ret = g_slist_concat(ret,
4733 imap_get_uncached_messages(session, item,
4735 if (ok != MAILIMAP_NO_ERROR)
4737 unlock_session(session);
4739 MsgNumberList *sorted_list, *elem, *llast = NULL;
4740 gint startnum, lastnum;
4742 unlock_session(session);
4744 sorted_list = g_slist_sort(g_slist_copy(msgnum_list), g_int_compare);
4746 startnum = lastnum = GPOINTER_TO_INT(sorted_list->data);
4748 llast = g_slist_last(ret);
4749 for (elem = sorted_list;; elem = g_slist_next(elem)) {
4753 num = GPOINTER_TO_INT(elem->data);
4755 if (num > lastnum + 1 || elem == NULL) {
4757 for (i = startnum; i <= lastnum; ++i) {
4759 file = imap_fetch_msg(folder, item, i);
4761 MsgInfo *msginfo = imap_parse_msg(file, item);
4762 if (msginfo != NULL) {
4763 msginfo->msgnum = i;
4765 llast = ret = g_slist_append(ret, msginfo);
4767 llast = g_slist_append(llast, msginfo);
4768 llast = llast->next;
4783 g_slist_free(sorted_list);
4788 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
4790 MsgInfo *msginfo = NULL;
4791 MsgInfoList *msginfolist;
4792 MsgNumberList numlist;
4794 numlist.next = NULL;
4795 numlist.data = GINT_TO_POINTER(uid);
4797 msginfolist = imap_get_msginfos(folder, item, &numlist);
4798 if (msginfolist != NULL) {
4799 msginfo = msginfolist->data;
4800 g_slist_free(msginfolist);
4806 gboolean imap_scan_required(Folder *folder, FolderItem *_item)
4808 IMAPSession *session;
4809 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4810 gint ok, exists = 0, unseen = 0;
4811 guint32 uid_next = 0, uid_val = 0;
4812 gboolean selected_folder;
4814 g_return_val_if_fail(folder != NULL, FALSE);
4815 g_return_val_if_fail(item != NULL, FALSE);
4816 g_return_val_if_fail(item->item.folder != NULL, FALSE);
4817 g_return_val_if_fail(FOLDER_CLASS(item->item.folder) == &imap_class, FALSE);
4819 if (item->item.path == NULL)
4822 if (item->should_update) {
4823 debug_print("scan already required\n");
4826 debug_print("getting session...\n");
4827 session = imap_session_get(folder);
4829 g_return_val_if_fail(session != NULL, FALSE);
4830 lock_session(session); /* unlocked later in the function */
4832 selected_folder = (session->mbox != NULL) &&
4833 (!strcmp(session->mbox, item->item.path));
4834 if (selected_folder) {
4835 if (!session->folder_content_changed) {
4836 ok = imap_cmd_noop(session);
4837 if (ok != MAILIMAP_NO_ERROR) {
4838 debug_print("disconnected!\n");
4840 session = imap_reconnect_if_possible(folder, session);
4842 session = imap_session_get(folder);
4843 if (session == NULL)
4847 if (session->folder_content_changed) {
4848 debug_print("CHANGED (self-noop)! scan_required\n");
4849 item->should_update = TRUE;
4850 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4851 item->item.mtime = session->uid_validity;
4852 item->should_trash_cache = TRUE;
4854 unlock_session(session);
4858 debug_print("CHANGED (previous noop)! scan_required\n");
4859 item->should_update = TRUE;
4860 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4861 item->item.mtime = session->uid_validity;
4862 item->should_trash_cache = TRUE;
4864 unlock_session(session);
4868 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, IMAP_FOLDER_ITEM(item),
4869 &exists, &uid_next, &uid_val, &unseen, FALSE);
4870 if (ok != MAILIMAP_NO_ERROR) {
4874 debug_print("exists %d, item->item.total_msgs %d\n"
4875 "\tunseen %d, item->item.unread_msgs %d\n"
4876 "\tuid_next %d, item->uid_next %d\n"
4877 "\tuid_val %d, item->item.mtime %ld\n",
4878 exists, item->item.total_msgs, unseen, item->item.unread_msgs,
4879 uid_next, item->uid_next, uid_val, (long)(item->item.mtime));
4880 if (exists != item->item.total_msgs
4881 || unseen != item->item.unread_msgs
4882 || uid_next != item->uid_next
4883 || uid_val != item->item.mtime) {
4884 debug_print("CHANGED (status)! scan_required\n");
4885 item->last_change = time(NULL);
4886 item->should_update = TRUE;
4887 item->uid_next = uid_next;
4888 if (uid_val != item->item.mtime) {
4889 item->item.mtime = uid_val;
4890 item->should_trash_cache = TRUE;
4892 unlock_session(session);
4896 unlock_session(session);
4898 item->should_update = FALSE;
4902 void imap_change_flags(Folder *folder, FolderItem *item, MsgInfo *msginfo, MsgPermFlags newflags)
4904 IMAPSession *session;
4905 IMAPFlags flags_set = 0, flags_unset = 0;
4906 gint ok = MAILIMAP_NO_ERROR;
4907 MsgNumberList numlist;
4908 hashtable_data *ht_data = NULL;
4910 g_return_if_fail(folder != NULL);
4911 g_return_if_fail(folder->klass == &imap_class);
4912 g_return_if_fail(item != NULL);
4913 g_return_if_fail(item->folder == folder);
4914 g_return_if_fail(msginfo != NULL);
4915 g_return_if_fail(msginfo->folder == item);
4917 if (!MSG_IS_MARKED(msginfo->flags) && (newflags & MSG_MARKED))
4918 flags_set |= IMAP_FLAG_FLAGGED;
4919 if ( MSG_IS_MARKED(msginfo->flags) && !(newflags & MSG_MARKED))
4920 flags_unset |= IMAP_FLAG_FLAGGED;
4922 if (!MSG_IS_UNREAD(msginfo->flags) && (newflags & MSG_UNREAD))
4923 flags_unset |= IMAP_FLAG_SEEN;
4924 if ( MSG_IS_UNREAD(msginfo->flags) && !(newflags & MSG_UNREAD))
4925 flags_set |= IMAP_FLAG_SEEN;
4927 if (!MSG_IS_REPLIED(msginfo->flags) && (newflags & MSG_REPLIED))
4928 flags_set |= IMAP_FLAG_ANSWERED;
4929 if ( MSG_IS_REPLIED(msginfo->flags) && !(newflags & MSG_REPLIED))
4930 flags_unset |= IMAP_FLAG_ANSWERED;
4932 if (!MSG_IS_FORWARDED(msginfo->flags) && (newflags & MSG_FORWARDED))
4933 flags_set |= IMAP_FLAG_FORWARDED;
4934 if ( MSG_IS_FORWARDED(msginfo->flags) && !(newflags & MSG_FORWARDED))
4935 flags_unset |= IMAP_FLAG_FORWARDED;
4937 if (!MSG_IS_SPAM(msginfo->flags) && (newflags & MSG_SPAM)) {
4938 flags_set |= IMAP_FLAG_SPAM;
4939 flags_unset |= IMAP_FLAG_HAM;
4941 if ( MSG_IS_SPAM(msginfo->flags) && !(newflags & MSG_SPAM)) {
4942 flags_set |= IMAP_FLAG_HAM;
4943 flags_unset |= IMAP_FLAG_SPAM;
4945 if (!MSG_IS_DELETED(msginfo->flags) && (newflags & MSG_DELETED))
4946 flags_set |= IMAP_FLAG_DELETED;
4947 if ( MSG_IS_DELETED(msginfo->flags) && !(newflags & MSG_DELETED))
4948 flags_unset |= IMAP_FLAG_DELETED;
4950 if (!flags_set && !flags_unset) {
4951 /* the changed flags were not translatable to IMAP-speak.
4952 * like MSG_POSTFILTERED, so just apply. */
4953 msginfo->flags.perm_flags = newflags;
4957 debug_print("getting session...\n");
4958 session = imap_session_get(folder);
4963 if ((ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
4964 NULL, NULL, NULL, NULL, NULL, FALSE)) != MAILIMAP_NO_ERROR) {
4967 numlist.next = NULL;
4968 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
4970 if (IMAP_FOLDER_ITEM(item)->batching) {
4971 /* instead of performing an UID STORE command for each message change,
4972 * as a lot of them can change "together", we just fill in hashtables
4973 * and defer the treatment so that we're able to send only one
4976 debug_print("IMAP batch mode on, deferring flags change\n");
4978 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_set_table,
4979 GINT_TO_POINTER(flags_set));
4980 if (ht_data == NULL) {
4981 ht_data = g_new0(hashtable_data, 1);
4982 ht_data->item = IMAP_FOLDER_ITEM(item);
4983 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_set_table,
4984 GINT_TO_POINTER(flags_set), ht_data);
4986 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
4989 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4990 GINT_TO_POINTER(flags_unset));
4991 if (ht_data == NULL) {
4992 ht_data = g_new0(hashtable_data, 1);
4993 ht_data->item = IMAP_FOLDER_ITEM(item);
4994 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4995 GINT_TO_POINTER(flags_unset), ht_data);
4997 ht_data->msglist = g_slist_prepend(ht_data->msglist,
4998 GINT_TO_POINTER(msginfo->msgnum));
5001 debug_print("IMAP changing flags\n");
5003 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_set, NULL, TRUE);
5004 if (ok != MAILIMAP_NO_ERROR) {
5010 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_unset, NULL, FALSE);
5011 if (ok != MAILIMAP_NO_ERROR) {
5016 msginfo->flags.perm_flags = newflags;
5020 static gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
5023 IMAPSession *session;
5025 MsgNumberList numlist;
5027 g_return_val_if_fail(folder != NULL, -1);
5028 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
5029 g_return_val_if_fail(item != NULL, -1);
5031 debug_print("getting session...\n");
5032 session = imap_session_get(folder);
5033 if (!session) return -1;
5035 ok = imap_select(session, IMAP_FOLDER(folder), item,
5036 NULL, NULL, NULL, NULL, NULL, FALSE);
5037 if (ok != MAILIMAP_NO_ERROR) {
5040 numlist.next = NULL;
5041 numlist.data = GINT_TO_POINTER(uid);
5043 ok = imap_set_message_flags
5044 (session, IMAP_FOLDER_ITEM(item), &numlist, IMAP_FLAG_DELETED, NULL, TRUE);
5045 if (ok != MAILIMAP_NO_ERROR) {
5046 log_warning(LOG_PROTOCOL, _("can't set deleted flags: %d\n"), uid);
5050 ok = imap_cmd_expunge(session);
5052 if (ok != MAILIMAP_NO_ERROR) {
5053 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
5057 IMAP_FOLDER_ITEM(item)->uid_list = g_slist_remove(
5058 IMAP_FOLDER_ITEM(item)->uid_list, numlist.data);
5059 dir = folder_item_get_path(item);
5060 if (is_dir_exist(dir))
5061 remove_numbered_files(dir, uid, uid);
5063 return MAILIMAP_NO_ERROR;
5066 static gint compare_msginfo(gconstpointer a, gconstpointer b)
5068 return ((MsgInfo *)a)->msgnum - ((MsgInfo *)b)->msgnum;
5071 static guint gslist_find_next_num(MsgNumberList **list, guint num)
5075 g_return_val_if_fail(list != NULL, -1);
5077 for (elem = *list; elem != NULL; elem = g_slist_next(elem))
5078 if (GPOINTER_TO_INT(elem->data) >= num)
5081 return elem != NULL ? GPOINTER_TO_INT(elem->data) : (gint)-1;
5084 static gboolean flag_ok(IMAPFolderItem *item, guint flag)
5086 if (item->ok_flags && g_slist_find(item->ok_flags, GUINT_TO_POINTER(flag))) {
5087 debug_print("flag %d is OK\n", flag);
5090 if (item->can_create_flags == ITEM_CAN_CREATE_FLAGS) {
5091 debug_print("creating flags is OK\n");
5098 * NEW and DELETED flags are not syncronized
5099 * - The NEW/RECENT flags in IMAP folders can not really be directly
5100 * modified by Claws Mail
5101 * - The DELETE/DELETED flag in IMAP and Claws Mail do not have the same
5102 * meaning, in IMAP it always removes the messages from the FolderItem
5103 * in Claws Mail it can mean to move the message to Trash
5106 typedef struct _get_flags_data {
5109 MsgInfoList *msginfo_list;
5110 GHashTable *msgflags;
5111 gboolean full_search;
5115 static /*gint*/ void *imap_get_flags_thread(void *data)
5117 get_flags_data *stuff = (get_flags_data *)data;
5118 Folder *folder = stuff->folder;
5119 FolderItem *fitem = (FolderItem *) stuff->item;
5120 MsgInfoList *msginfo_list = stuff->msginfo_list;
5121 GHashTable *msgflags = stuff->msgflags;
5123 carray * lep_uidtab;
5124 IMAPSession *session;
5126 int r = MAILIMAP_NO_ERROR;
5127 GHashTable *flags_hash = NULL;
5128 GHashTable *tags_hash = NULL;
5129 gboolean full_search = stuff->full_search;
5130 GSList *sorted_list = NULL;
5131 GSList *unseen = NULL, *answered = NULL, *flagged = NULL, *deleted = NULL, *forwarded = NULL, *spam = NULL;
5132 GSList *seq_list, *cur;
5133 gboolean reverse_seen = FALSE;
5134 gboolean selected_folder;
5135 gint exists_cnt, unseen_cnt;
5136 gboolean got_alien_tags = FALSE;
5138 session = imap_session_get(folder);
5140 if (session == NULL) {
5142 return GINT_TO_POINTER(-1);
5144 selected_folder = (session->mbox != NULL) &&
5145 (!strcmp(session->mbox, fitem->path));
5147 lock_session(session);
5148 if (!selected_folder) {
5149 ok = imap_select(session, IMAP_FOLDER(folder), fitem,
5150 &exists_cnt, NULL, &unseen_cnt, NULL, NULL, TRUE);
5151 if (ok != MAILIMAP_NO_ERROR) {
5153 return GINT_TO_POINTER(-1);
5156 if (unseen_cnt > exists_cnt / 2)
5157 reverse_seen = TRUE;
5160 if (fitem->unread_msgs > fitem->total_msgs / 2)
5161 reverse_seen = TRUE;
5164 sorted_list = g_slist_sort(g_slist_copy(msginfo_list), compare_msginfo);
5166 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msginfo_list);
5168 struct mailimap_set * set;
5169 set = mailimap_set_new_interval(1, 0);
5170 seq_list = g_slist_append(NULL, set);
5173 if (folder->account && folder->account->low_bandwidth) {
5174 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
5175 struct mailimap_set * imapset;
5176 clist * lep_uidlist;
5179 imapset = cur->data;
5181 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SEEN, NULL,
5182 NULL, full_search ? NULL:imapset, &lep_uidlist);
5185 r = imap_threaded_search(folder,
5186 IMAP_SEARCH_TYPE_UNSEEN, NULL,
5187 NULL, full_search ? NULL:imapset, &lep_uidlist);
5189 if (r == MAILIMAP_NO_ERROR) {
5192 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5193 mailimap_search_result_free(lep_uidlist);
5195 unseen = g_slist_concat(unseen, uidlist);
5197 imap_handle_error(SESSION(session), NULL, r);
5201 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FLAGGED, NULL,
5202 NULL, full_search ? NULL:imapset, &lep_uidlist);
5203 if (r == MAILIMAP_NO_ERROR) {
5206 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5207 mailimap_search_result_free(lep_uidlist);
5209 flagged = g_slist_concat(flagged, uidlist);
5211 imap_handle_error(SESSION(session), NULL, r);
5215 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
5216 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_ANSWERED, NULL,
5217 NULL, full_search ? NULL:imapset, &lep_uidlist);
5218 if (r == MAILIMAP_NO_ERROR) {
5221 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5222 mailimap_search_result_free(lep_uidlist);
5224 answered = g_slist_concat(answered, uidlist);
5226 imap_handle_error(SESSION(session), NULL, r);
5230 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_FORWARDED)) {
5231 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FORWARDED, NULL,
5232 NULL, full_search ? NULL:imapset, &lep_uidlist);
5233 if (r == MAILIMAP_NO_ERROR) {
5236 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5237 mailimap_search_result_free(lep_uidlist);
5239 forwarded = g_slist_concat(forwarded, uidlist);
5241 imap_handle_error(SESSION(session), NULL, r);
5246 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_SPAM)) {
5247 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SPAM, NULL,
5248 NULL, full_search ? NULL:imapset, &lep_uidlist);
5249 if (r == MAILIMAP_NO_ERROR) {
5252 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5253 mailimap_search_result_free(lep_uidlist);
5255 spam = g_slist_concat(spam, uidlist);
5257 imap_handle_error(SESSION(session), NULL, r);
5262 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_DELETED, NULL,
5263 NULL, full_search ? NULL:imapset, &lep_uidlist);
5264 if (r == MAILIMAP_NO_ERROR) {
5267 uidlist = imap_uid_list_from_lep(lep_uidlist, NULL);
5268 mailimap_search_result_free(lep_uidlist);
5270 deleted = g_slist_concat(deleted, uidlist);
5272 imap_handle_error(SESSION(session), NULL, r);
5279 r = imap_threaded_fetch_uid_flags(folder, 1, &lep_uidtab);
5280 if (r == MAILIMAP_NO_ERROR) {
5281 flags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
5282 tags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
5283 imap_flags_hash_from_lep_uid_flags_tab(lep_uidtab, flags_hash, tags_hash);
5284 imap_fetch_uid_flags_list_free(lep_uidtab);
5286 imap_handle_error(SESSION(session), NULL, r);
5292 if (r == MAILIMAP_NO_ERROR)
5293 unlock_session(session);
5295 for (elem = sorted_list; elem != NULL; elem = g_slist_next(elem)) {
5297 MsgPermFlags flags, oldflags;
5300 msginfo = (MsgInfo *) elem->data;
5301 flags = msginfo->flags.perm_flags;
5302 wasnew = (flags & MSG_NEW);
5303 oldflags = flags & ~(MSG_NEW|MSG_UNREAD|MSG_REPLIED|MSG_FORWARDED|MSG_MARKED|MSG_DELETED|MSG_SPAM);
5305 if (folder->account && folder->account->low_bandwidth) {
5306 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
5307 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW) | MSG_REPLIED | MSG_FORWARDED | MSG_MARKED | MSG_SPAM);
5309 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW | MSG_MARKED));
5312 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
5313 if (gslist_find_next_num(&unseen, msginfo->msgnum) == msginfo->msgnum) {
5314 if (!reverse_seen) {
5315 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
5317 flags &= ~(MSG_UNREAD | MSG_NEW);
5321 if (gslist_find_next_num(&flagged, msginfo->msgnum) == msginfo->msgnum)
5322 flags |= MSG_MARKED;
5324 flags &= ~MSG_MARKED;
5326 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
5327 if (gslist_find_next_num(&answered, msginfo->msgnum) == msginfo->msgnum)
5328 flags |= MSG_REPLIED;
5330 flags &= ~MSG_REPLIED;
5331 if (gslist_find_next_num(&forwarded, msginfo->msgnum) == msginfo->msgnum)
5332 flags |= MSG_FORWARDED;
5334 flags &= ~MSG_FORWARDED;
5335 if (gslist_find_next_num(&spam, msginfo->msgnum) == msginfo->msgnum)
5339 if (gslist_find_next_num(&deleted, msginfo->msgnum) == msginfo->msgnum)
5340 flags |= MSG_DELETED;
5342 flags &= ~MSG_DELETED;
5345 if (flags_hash != NULL) {
5347 flags = GPOINTER_TO_INT(g_hash_table_lookup(flags_hash,
5348 GINT_TO_POINTER(msginfo->msgnum)));
5351 if ((flags & MSG_UNREAD) == 0)
5357 if (tags_hash != NULL) {
5358 GSList *tags = g_hash_table_lookup(tags_hash, GINT_TO_POINTER(msginfo->msgnum));
5361 g_slist_free(msginfo->tags);
5362 msginfo->tags = NULL;
5364 for (cur = tags; cur; cur = cur->next) {
5365 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
5367 id = tags_get_id_for_str(real_tag);
5369 id = tags_add_tag(real_tag);
5370 got_alien_tags = TRUE;
5372 msginfo->tags = g_slist_append(
5374 GINT_TO_POINTER(id));
5377 slist_free_strings_full(tags);
5381 g_hash_table_insert(msgflags, msginfo, GINT_TO_POINTER(flags));
5384 if (got_alien_tags) {
5386 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
5390 g_hash_table_destroy(flags_hash);
5392 g_hash_table_destroy(tags_hash);
5394 imap_lep_set_free(seq_list);
5395 g_slist_free(flagged);
5396 g_slist_free(deleted);
5397 g_slist_free(answered);
5398 g_slist_free(forwarded);
5400 g_slist_free(unseen);
5401 g_slist_free(sorted_list);
5404 return GINT_TO_POINTER(0);
5407 static gint imap_get_flags(Folder *folder, FolderItem *item,
5408 MsgInfoList *msginfo_list, GHashTable *msgflags)
5411 get_flags_data *data = g_new0(get_flags_data, 1);
5413 data->folder = folder;
5415 data->msginfo_list = msginfo_list;
5416 data->msgflags = msgflags;
5417 data->full_search = FALSE;
5419 GSList *tmp = NULL, *cur;
5421 if (prefs_common.work_offline &&
5422 !inc_offline_should_override(FALSE,
5423 _("Claws Mail needs network access in order "
5424 "to access the IMAP server."))) {
5429 tmp = folder_item_get_msg_list(item);
5431 if (g_slist_length(tmp) <= g_slist_length(msginfo_list))
5432 data->full_search = TRUE;
5434 for (cur = tmp; cur; cur = cur->next)
5435 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5439 result = GPOINTER_TO_INT(imap_get_flags_thread(data));
5446 static gboolean process_flags(gpointer key, gpointer value, gpointer user_data)
5448 gboolean flags_set = GPOINTER_TO_INT(user_data);
5449 gint flags_value = GPOINTER_TO_INT(key);
5450 hashtable_data *data = (hashtable_data *)value;
5451 IMAPFolderItem *_item = data->item;
5452 FolderItem *item = (FolderItem *)_item;
5453 gint ok = MAILIMAP_ERROR_BAD_STATE;
5454 IMAPSession *session = NULL;
5456 debug_print("getting session...\n");
5457 session = imap_session_get(item->folder);
5459 data->msglist = g_slist_reverse(data->msglist);
5461 debug_print("IMAP %ssetting flags to %d for %d messages\n",
5464 g_slist_length(data->msglist));
5466 lock_session(session);
5468 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
5469 NULL, NULL, NULL, NULL, NULL, FALSE);
5471 if (ok == MAILIMAP_NO_ERROR) {
5472 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
5473 data->msglist, flags_value, NULL, flags_set);
5475 g_warning("can't select mailbox %s", item->path);
5479 unlock_session(session);
5481 g_slist_free(data->msglist);
5486 static gboolean process_tags(gpointer key, gpointer value, gpointer user_data)
5488 gboolean tags_set = GPOINTER_TO_INT(user_data);
5489 TagsData *data = (TagsData *)value;
5490 IMAPFolderItem *_item = data->item;
5491 FolderItem *item = (FolderItem *)_item;
5492 gchar *str = data->str;
5493 gint ok = MAILIMAP_ERROR_BAD_STATE;
5494 IMAPSession *session = NULL;
5496 debug_print("getting session...\n");
5497 session = imap_session_get(item->folder);
5499 data->msglist = g_slist_reverse(data->msglist);
5501 debug_print("IMAP %ssetting tags %s for %d messages\n",
5504 g_slist_length(data->msglist));
5506 lock_session(session);
5508 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
5509 NULL, NULL, NULL, NULL, NULL, FALSE);
5511 if (ok == MAILIMAP_NO_ERROR) {
5515 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
5516 data->msglist, 0, &list, tags_set);
5518 g_warning("can't select mailbox %s", item->path);
5522 unlock_session(session);
5524 g_slist_free(data->msglist);
5530 static void process_hashtable(IMAPFolderItem *item)
5532 if (item->flags_set_table) {
5533 g_hash_table_foreach_remove(item->flags_set_table, process_flags, GINT_TO_POINTER(TRUE));
5534 g_hash_table_destroy(item->flags_set_table);
5535 item->flags_set_table = NULL;
5537 if (item->flags_unset_table) {
5538 g_hash_table_foreach_remove(item->flags_unset_table, process_flags, GINT_TO_POINTER(FALSE));
5539 g_hash_table_destroy(item->flags_unset_table);
5540 item->flags_unset_table = NULL;
5542 if (item->tags_set_table) {
5543 g_hash_table_foreach_remove(item->tags_set_table, process_tags, GINT_TO_POINTER(TRUE));
5544 g_hash_table_destroy(item->tags_set_table);
5545 item->tags_set_table = NULL;
5547 if (item->tags_unset_table) {
5548 g_hash_table_foreach_remove(item->tags_unset_table, process_tags, GINT_TO_POINTER(FALSE));
5549 g_hash_table_destroy(item->tags_unset_table);
5550 item->tags_unset_table = NULL;
5555 static void imap_set_batch (Folder *folder, FolderItem *_item, gboolean batch)
5557 IMAPFolderItem *item = (IMAPFolderItem *)_item;
5558 IMAPSession *session;
5560 g_return_if_fail(item != NULL);
5562 if (item->batching == batch)
5566 item->batching = TRUE;
5567 debug_print("IMAP switching to batch mode\n");
5568 if (!item->flags_set_table) {
5569 item->flags_set_table = g_hash_table_new(NULL, g_direct_equal);
5571 if (!item->flags_unset_table) {
5572 item->flags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5574 if (!item->tags_set_table) {
5575 item->tags_set_table = g_hash_table_new(NULL, g_direct_equal);
5577 if (!item->tags_unset_table) {
5578 item->tags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5580 session = imap_session_get(folder);
5582 imap_refresh_sensitivity(session);
5583 session->sens_update_block = TRUE;
5586 debug_print("IMAP switching away from batch mode\n");
5588 process_hashtable(item);
5589 item->batching = FALSE;
5590 session = imap_session_get(folder);
5592 session->sens_update_block = FALSE;
5593 imap_refresh_sensitivity(session);
5600 /* data types conversion libetpan <-> claws */
5604 #define ETPAN_IMAP_MB_MARKED 1
5605 #define ETPAN_IMAP_MB_UNMARKED 2
5606 #define ETPAN_IMAP_MB_NOSELECT 4
5607 #define ETPAN_IMAP_MB_NOINFERIORS 8
5609 static int imap_flags_to_flags(struct mailimap_mbx_list_flags * imap_flags)
5615 if (imap_flags->mbf_type == MAILIMAP_MBX_LIST_FLAGS_SFLAG) {
5616 switch (imap_flags->mbf_sflag) {
5617 case MAILIMAP_MBX_LIST_SFLAG_MARKED:
5618 flags |= ETPAN_IMAP_MB_MARKED;
5620 case MAILIMAP_MBX_LIST_SFLAG_NOSELECT:
5621 flags |= ETPAN_IMAP_MB_NOSELECT;
5623 case MAILIMAP_MBX_LIST_SFLAG_UNMARKED:
5624 flags |= ETPAN_IMAP_MB_UNMARKED;
5629 if (imap_flags->mbf_oflags) {
5630 for(cur = clist_begin(imap_flags->mbf_oflags) ; cur != NULL ;
5631 cur = clist_next(cur)) {
5632 struct mailimap_mbx_list_oflag * oflag;
5634 oflag = clist_content(cur);
5636 switch (oflag->of_type) {
5637 case MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS:
5638 flags |= ETPAN_IMAP_MB_NOINFERIORS;
5646 static GSList * imap_list_from_lep(IMAPFolder * folder,
5647 clist * list, const gchar * real_path, gboolean all)
5650 GSList * item_list = NULL, *llast = NULL;
5653 for(iter = clist_begin(list) ; iter != NULL ;
5654 iter = clist_next(iter)) {
5655 struct mailimap_mailbox_list * mb;
5663 FolderItem *new_item;
5665 mb = clist_content(iter);
5671 if (mb->mb_flag != NULL)
5672 flags = imap_flags_to_flags(mb->mb_flag);
5674 delimiter = mb->mb_delimiter;
5677 dup_name = strdup(name);
5678 if (delimiter != '\0')
5679 subst_char(dup_name, delimiter, '/');
5681 base = g_path_get_basename(dup_name);
5682 if (base[0] == '.') {
5687 if (!all && path_cmp(name, real_path) == 0) {
5693 if (!all && dup_name[strlen(dup_name)-1] == '/') {
5699 loc_name = imap_modified_utf7_to_utf8(base, FALSE);
5700 loc_path = imap_modified_utf7_to_utf8(dup_name, FALSE);
5702 new_item = folder_item_new(FOLDER(folder), loc_name, loc_path);
5703 if ((flags & ETPAN_IMAP_MB_NOINFERIORS) != 0)
5704 new_item->no_sub = TRUE;
5705 if (strcasecmp(dup_name, "INBOX") != 0 &&
5706 ((flags & ETPAN_IMAP_MB_NOSELECT) != 0))
5707 new_item->no_select = TRUE;
5709 if (item_list == NULL)
5710 llast = item_list = g_slist_append(item_list, new_item);
5712 llast = g_slist_append(llast, new_item);
5713 llast = llast->next;
5715 debug_print("folder '%s' found.\n", loc_path);
5726 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist)
5728 GSList *sorted_list, *cur;
5729 guint first, last, next;
5730 GSList *ret_list = NULL, *llast = NULL;
5731 struct mailimap_set * current_set;
5732 unsigned int item_count;
5734 if (numlist == NULL)
5737 current_set = mailimap_set_new_empty();
5739 sorted_list = g_slist_copy(numlist);
5740 sorted_list = g_slist_sort(sorted_list, g_int_compare);
5742 first = GPOINTER_TO_INT(sorted_list->data);
5745 for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
5746 if (GPOINTER_TO_INT(cur->data) == 0)
5751 last = GPOINTER_TO_INT(cur->data);
5753 next = GPOINTER_TO_INT(cur->next->data);
5757 if (last + 1 != next || next == 0 || item_count >= folder->max_set_size) {
5759 struct mailimap_set_item * item;
5760 item = mailimap_set_item_new(first, last);
5761 mailimap_set_add(current_set, item);
5765 if (item_count >= folder->max_set_size) {
5766 if (ret_list == NULL)
5767 llast = ret_list = g_slist_append(ret_list,
5770 llast = g_slist_append(llast, current_set);
5771 llast = llast->next;
5774 current_set = mailimap_set_new_empty();
5780 if (clist_count(current_set->set_list) > 0) {
5781 ret_list = g_slist_append(ret_list,
5785 g_slist_free(sorted_list);
5790 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist)
5792 MsgNumberList *numlist = NULL;
5795 numlist = procmsg_get_number_list_for_msgs(msglist);
5797 seq_list = imap_get_lep_set_from_numlist(folder, numlist);
5798 g_slist_free(numlist);
5803 static GSList * imap_uid_list_from_lep(clist * list, gint* length)
5812 for(iter = clist_begin(list) ; iter != NULL ;
5813 iter = clist_next(iter)) {
5816 puid = clist_content(iter);
5817 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5820 result = g_slist_reverse(result);
5827 static GSList * imap_uid_list_from_lep_tab(carray * list)
5834 for(i = 0 ; i < carray_count(list) ; i ++) {
5837 puid = carray_get(list, i);
5838 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5840 result = g_slist_reverse(result);
5844 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
5846 GHashTable * tags_hash)
5850 for(i = 0 ; i < carray_count(list) ; i += 3) {
5855 puid = carray_get(list, i);
5856 pflags = carray_get(list, i + 1);
5857 tags = carray_get(list, i + 2);
5859 g_hash_table_insert(hash, GINT_TO_POINTER(*puid), GINT_TO_POINTER(* pflags));
5860 g_hash_table_insert(tags_hash, GINT_TO_POINTER(*puid), tags);
5864 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
5867 MsgInfo *msginfo = NULL;
5870 MsgFlags flags = {0, 0};
5872 if (info->headers == NULL)
5875 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
5876 if (folder_has_parent_of_type(item, F_QUEUE)) {
5877 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
5878 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
5879 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
5881 flags.perm_flags = info->flags;
5884 size = (goffset) info->size;
5885 msginfo = procheader_parse_str(info->headers, flags, FALSE, FALSE);
5888 msginfo->msgnum = uid;
5889 msginfo->size = size;
5895 static void imap_lep_set_free(GSList *seq_list)
5899 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
5900 struct mailimap_set * imapset;
5902 imapset = cur->data;
5903 mailimap_set_free(imapset);
5905 g_slist_free(seq_list);
5908 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags)
5910 struct mailimap_flag_list * flag_list;
5913 flag_list = mailimap_flag_list_new_empty();
5915 if (IMAP_IS_SEEN(flags))
5916 mailimap_flag_list_add(flag_list,
5917 mailimap_flag_new_seen());
5918 if (IMAP_IS_ANSWERED(flags))
5919 mailimap_flag_list_add(flag_list,
5920 mailimap_flag_new_answered());
5921 if (IMAP_IS_FLAGGED(flags))
5922 mailimap_flag_list_add(flag_list,
5923 mailimap_flag_new_flagged());
5924 if (IMAP_IS_DELETED(flags))
5925 mailimap_flag_list_add(flag_list,
5926 mailimap_flag_new_deleted());
5927 if (IMAP_IS_DRAFT(flags))
5928 mailimap_flag_list_add(flag_list,
5929 mailimap_flag_new_draft());
5930 if (IMAP_IS_FORWARDED(flags) && flag_ok(item, IMAP_FLAG_FORWARDED))
5931 mailimap_flag_list_add(flag_list,
5932 mailimap_flag_new_flag_keyword(strdup(RTAG_FORWARDED)));
5933 if (IMAP_IS_SPAM(flags) && flag_ok(item, IMAP_FLAG_SPAM))
5934 mailimap_flag_list_add(flag_list,
5935 mailimap_flag_new_flag_keyword(strdup(RTAG_JUNK)));
5936 else if (IMAP_IS_HAM(flags) && flag_ok(item, IMAP_FLAG_HAM))
5937 mailimap_flag_list_add(flag_list,
5938 mailimap_flag_new_flag_keyword(strdup(RTAG_NON_JUNK)));
5940 for (; cur; cur = cur->next) {
5942 imap_utf8_to_modified_utf7(cur->data, TRUE);
5943 g_strstrip(enc_str);
5945 mailimap_flag_list_add(flag_list,
5946 mailimap_flag_new_flag_keyword(enc_str));
5952 guint imap_folder_get_refcnt(Folder *folder)
5954 return ((IMAPFolder *)folder)->refcnt;
5957 void imap_folder_ref(Folder *folder)
5959 ((IMAPFolder *)folder)->refcnt++;
5962 void imap_disconnect_all(gboolean have_connectivity)
5965 gboolean short_timeout;
5966 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5967 GError *error = NULL;
5969 short_timeout = !networkmanager_is_online(&error);
5971 short_timeout = TRUE;
5972 g_error_free(error);
5975 short_timeout = TRUE;
5979 imap_main_set_timeout(1);
5981 for (list = account_get_list(); list != NULL; list = list->next) {
5982 PrefsAccount *account = list->data;
5983 if (account->protocol == A_IMAP4) {
5984 RemoteFolder *folder = (RemoteFolder *)account->folder;
5985 if (folder && folder->session) {
5986 if (imap_is_busy(FOLDER(folder)))
5987 imap_threaded_cancel(FOLDER(folder));
5989 IMAPSession *session = (IMAPSession *)folder->session;
5990 if (have_connectivity)
5991 imap_threaded_disconnect(FOLDER(folder));
5992 SESSION(session)->state = SESSION_DISCONNECTED;
5993 SESSION(session)->sock = NULL;
5994 imap_safe_destroy(session);
5995 folder->session = NULL;
6001 imap_main_set_timeout(prefs_common.io_timeout_secs);
6004 void imap_folder_unref(Folder *folder)
6006 if (((IMAPFolder *)folder)->refcnt > 0)
6007 ((IMAPFolder *)folder)->refcnt--;
6010 void imap_cancel_all(void)
6015 folderlist = folder_get_list();
6016 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
6017 Folder *folder = (Folder *) cur->data;
6019 if (folder->klass == &imap_class) {
6020 if (imap_is_busy(folder)) {
6021 IMAPSession *imap_session;
6022 RemoteFolder *rfolder;
6024 g_printerr("cancelled\n");
6025 imap_threaded_cancel(folder);
6026 rfolder = (RemoteFolder *) folder;
6027 imap_session = (IMAPSession *) rfolder->session;
6029 imap_session->cancelled = 1;
6035 gboolean imap_cancel_all_enabled(void)
6040 folderlist = folder_get_list();
6041 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
6042 Folder *folder = (Folder *) cur->data;
6044 if (folder->klass == &imap_class) {
6045 if (imap_is_busy(folder)) {
6054 static gboolean imap_is_busy(Folder *folder)
6056 IMAPSession *imap_session;
6057 RemoteFolder *rfolder;
6059 rfolder = (RemoteFolder *) folder;
6060 imap_session = (IMAPSession *) rfolder->session;
6061 if (imap_session == NULL)
6064 return imap_session->busy;
6067 #else /* HAVE_LIBETPAN */
6069 static FolderClass imap_class;
6071 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
6072 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
6074 static Folder *imap_folder_new (const gchar *name,
6077 static gboolean missing_imap_warning = TRUE;
6078 if (missing_imap_warning) {
6079 missing_imap_warning = FALSE;
6081 _("You have one or more IMAP accounts "
6082 "defined. However this version of "
6083 "Claws Mail has been built without "
6084 "IMAP support; your IMAP accounts are "
6086 "You probably need to "
6087 "install libetpan and recompile "
6092 static gint imap_create_tree (Folder *folder)
6096 static FolderItem *imap_create_folder (Folder *folder,
6102 static gint imap_rename_folder (Folder *folder,
6109 gchar imap_get_path_separator_for_item(FolderItem *item)
6114 FolderClass *imap_get_class(void)
6116 if (imap_class.idstr == NULL) {
6117 imap_class.type = F_IMAP;
6118 imap_class.idstr = "imap";
6119 imap_class.uistr = "IMAP";
6121 imap_class.new_folder = imap_folder_new;
6122 imap_class.create_tree = imap_create_tree;
6123 imap_class.create_folder = imap_create_folder;
6124 imap_class.rename_folder = imap_rename_folder;
6126 imap_class.set_xml = folder_set_xml;
6127 imap_class.get_xml = folder_get_xml;
6128 imap_class.item_set_xml = imap_item_set_xml;
6129 imap_class.item_get_xml = imap_item_get_xml;
6130 /* nothing implemented */
6136 void imap_disconnect_all(gboolean have_connectivity)
6140 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
6145 GList * imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
6150 void imap_cache_msg(FolderItem *item, gint msgnum)
6154 void imap_cancel_all(void)
6158 gboolean imap_cancel_all_enabled(void)
6165 #ifdef HAVE_LIBETPAN
6166 static void imap_synchronise(FolderItem *item, gint days)
6168 if (IMAP_FOLDER_ITEM(item)->last_sync == IMAP_FOLDER_ITEM(item)->last_change) {
6169 debug_print("%s already synced\n", item->path?item->path:item->name);
6172 debug_print("syncing %s\n", item->path?item->path:item->name);
6173 imap_gtk_synchronise(item, days);
6174 IMAP_FOLDER_ITEM(item)->last_sync = IMAP_FOLDER_ITEM(item)->last_change;
6178 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag)
6180 #ifdef HAVE_LIBETPAN
6183 folder_item_set_xml(folder, item, tag);
6185 #ifdef HAVE_LIBETPAN
6186 for (cur = tag->attr; cur != NULL; cur = g_list_next(cur)) {
6187 XMLAttr *attr = (XMLAttr *) cur->data;
6189 if (!attr || !attr->name || !attr->value) continue;
6190 if (!strcmp(attr->name, "uidnext"))
6191 IMAP_FOLDER_ITEM(item)->uid_next = atoi(attr->value);
6192 if (!strcmp(attr->name, "last_sync"))
6193 IMAP_FOLDER_ITEM(item)->last_sync = atoi(attr->value);
6194 if (!strcmp(attr->name, "last_change"))
6195 IMAP_FOLDER_ITEM(item)->last_change = atoi(attr->value);
6197 if (IMAP_FOLDER_ITEM(item)->last_change == 0)
6198 IMAP_FOLDER_ITEM(item)->last_change = time(NULL);
6202 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item)
6206 tag = folder_item_get_xml(folder, item);
6208 #ifdef HAVE_LIBETPAN
6209 xml_tag_add_attr(tag, xml_attr_new_int("uidnext",
6210 IMAP_FOLDER_ITEM(item)->uid_next));
6211 xml_tag_add_attr(tag, xml_attr_new_int("last_sync",
6212 IMAP_FOLDER_ITEM(item)->last_sync));
6213 xml_tag_add_attr(tag, xml_attr_new_int("last_change",
6214 IMAP_FOLDER_ITEM(item)->last_change));
6220 /* ===================================================================
6221 * UTF-7 conversion routines as in RFC 2192
6222 * ===================================================================
6223 * These two functions from:
6225 * Copyright (C) 2003-2004 Pawel Salek. */
6227 /* UTF7 modified base64 alphabet */
6228 static char base64chars[] =
6229 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
6230 #define UNDEFINED 64
6232 /* UTF16 definitions */
6233 #define UTF16MASK 0x03FFUL
6234 #define UTF16SHIFT 10
6235 #define UTF16BASE 0x10000UL
6236 #define UTF16HIGHSTART 0xD800UL
6237 #define UTF16HIGHEND 0xDBFFUL
6238 #define UTF16LOSTART 0xDC00UL
6239 #define UTF16LOEND 0xDFFFUL
6242 /* Convert an IMAP mailbox to a UTF-8 string.
6243 * dst needs to have roughly 4 times the storage space of src
6244 * Hex encoding can triple the size of the input
6245 * UTF-7 can be slightly denser than UTF-8
6246 * (worst case: 8 octets UTF-7 becomes 9 octets UTF-8)
6248 char* imap_modified_utf7_to_utf8(const char *mbox, gboolean change_spaces)
6250 unsigned c, i, bitcount;
6251 unsigned long ucs4, utf16, bitbuf;
6252 unsigned char base64[256];
6254 char *dst, *res = g_malloc(2*strlen(mbox)+1);
6258 if(!dst) return NULL;
6259 /* initialize modified base64 decoding table */
6260 memset(base64, UNDEFINED, sizeof (base64));
6261 for (i = 0; i < sizeof (base64chars); ++i) {
6262 base64[(unsigned)base64chars[i]] = i;
6265 /* loop until end of string */
6266 while (*src != '\0') {
6268 /* deal with literal characters and &- */
6269 if (c != '&' || *src == '-') {
6270 /* encode literally */
6271 if (change_spaces && c == '_')
6275 /* skip over the '-' if this is an &- sequence */
6276 if (c == '&') ++src;
6278 /* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */
6282 while ((c = base64[(unsigned char) *src]) != UNDEFINED) {
6284 bitbuf = (bitbuf << 6) | c;
6286 /* enough bits for a UTF-16 character? */
6287 if (bitcount >= 16) {
6289 utf16 = (bitcount ? bitbuf >> bitcount
6291 /* convert UTF16 to UCS4 */
6293 (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND) {
6294 ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT;
6297 (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND) {
6298 ucs4 += utf16 - UTF16LOSTART + UTF16BASE;
6303 /* convert UTF-16 range of UCS4 to UTF-8 */
6304 if (ucs4 <= 0x7fUL) {
6307 } else if (ucs4 <= 0x7ffUL) {
6308 dst[0] = 0xc0 | (ucs4 >> 6);
6309 dst[1] = 0x80 | (ucs4 & 0x3f);
6311 } else if (ucs4 <= 0xffffUL) {
6312 dst[0] = 0xe0 | (ucs4 >> 12);
6313 dst[1] = 0x80 | ((ucs4 >> 6) & 0x3f);
6314 dst[2] = 0x80 | (ucs4 & 0x3f);
6317 dst[0] = 0xf0 | (ucs4 >> 18);
6318 dst[1] = 0x80 | ((ucs4 >> 12) & 0x3f);
6319 dst[2] = 0x80 | ((ucs4 >> 6) & 0x3f);
6320 dst[3] = 0x80 | (ucs4 & 0x3f);
6325 /* skip over trailing '-' in modified UTF-7 encoding */
6326 if (*src == '-') ++src;
6329 /* terminate destination string */
6334 /* Convert hex coded UTF-8 string to modified UTF-7 IMAP mailbox
6335 * dst should be about twice the length of src to deal with non-hex
6338 char* imap_utf8_to_modified_utf7(const char *src, gboolean change_spaces)
6340 unsigned int utf8pos, utf8total, c, utf7mode, bitstogo, utf16flag;
6341 unsigned long ucs4 = 0, bitbuf = 0;
6343 /* initialize hex lookup table */
6346 if (!src) return NULL;
6348 res = malloc(2*strlen(src)+1);
6350 if(!dst) return NULL;
6356 while ((c = (unsigned char)*src) != '\0') {
6358 /* normal character? */
6359 if (c >= ' ' && c <= '~' && (c != '_' || !change_spaces)) {
6360 /* switch out of UTF-7 mode */
6363 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
6371 if (change_spaces && c == ' ')
6375 /* encode '&' as '&-' */
6381 /* switch to UTF-7 mode */
6386 /* Encode US-ASCII characters as themselves */
6389 } else if (utf8total) {
6390 /* save UTF8 bits into UCS4 */
6391 ucs4 = (ucs4 << 6) | (c & 0x3FUL);
6392 if (++utf8pos < utf8total) {
6400 } else if (c < 0xF0) {
6404 /* NOTE: can't convert UTF8 sequences longer than 4 */
6410 /* loop to split ucs4 into two utf16 chars if necessary */
6413 if (ucs4 >= UTF16BASE) {
6415 bitbuf = (bitbuf << 16) | ((ucs4 >> UTF16SHIFT)
6417 ucs4 = (ucs4 & UTF16MASK) + UTF16LOSTART;
6420 bitbuf = (bitbuf << 16) | ucs4;
6424 /* spew out base64 */
6425 while (bitstogo >= 6) {
6427 *dst++ = base64chars[(bitstogo ? (bitbuf >> bitstogo)
6431 } while (utf16flag);
6433 /* if in UTF-7 mode, finish in ASCII */
6436 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
6440 /* tie off string */