2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
27 #include <glib/gi18n.h>
34 #include "alertpanel.h"
48 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
57 #include "procheader.h"
58 #include "prefs_account.h"
63 #include "prefs_common.h"
64 #include "inputdialog.h"
66 #include "remotefolder.h"
68 #include "statusbar.h"
70 #include "imap-thread.h"
74 typedef struct _IMAPFolder IMAPFolder;
75 typedef struct _IMAPSession IMAPSession;
76 typedef struct _IMAPNameSpace IMAPNameSpace;
77 typedef struct _IMAPFolderItem IMAPFolderItem;
79 #include "prefs_account.h"
81 #define IMAP_FOLDER(obj) ((IMAPFolder *)obj)
82 #define IMAP_FOLDER_ITEM(obj) ((IMAPFolderItem *)obj)
83 #define IMAP_SESSION(obj) ((IMAPSession *)obj)
89 /* list of IMAPNameSpace */
93 gchar last_seen_separator;
102 gboolean authenticated;
111 gboolean folder_content_changed;
122 gboolean sens_update_block;
125 struct _IMAPNameSpace
131 #define IMAPBUFSIZE 8192
135 IMAP_FLAG_SEEN = 1 << 0,
136 IMAP_FLAG_ANSWERED = 1 << 1,
137 IMAP_FLAG_FLAGGED = 1 << 2,
138 IMAP_FLAG_DELETED = 1 << 3,
139 IMAP_FLAG_DRAFT = 1 << 4
142 #define IMAP_IS_SEEN(flags) ((flags & IMAP_FLAG_SEEN) != 0)
143 #define IMAP_IS_ANSWERED(flags) ((flags & IMAP_FLAG_ANSWERED) != 0)
144 #define IMAP_IS_FLAGGED(flags) ((flags & IMAP_FLAG_FLAGGED) != 0)
145 #define IMAP_IS_DELETED(flags) ((flags & IMAP_FLAG_DELETED) != 0)
146 #define IMAP_IS_DRAFT(flags) ((flags & IMAP_FLAG_DRAFT) != 0)
149 #define IMAP4_PORT 143
150 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
151 #define IMAPS_PORT 993
154 #define IMAP_CMD_LIMIT 1000
157 ITEM_CAN_CREATE_FLAGS_UNKNOWN = 0,
158 ITEM_CAN_CREATE_FLAGS,
159 ITEM_CANNOT_CREATE_FLAGS
162 struct _IMAPFolderItem
171 GHashTable *flags_set_table;
172 GHashTable *flags_unset_table;
175 gboolean should_update;
176 gboolean should_trash_cache;
177 gint can_create_flags;
179 GHashTable *tags_set_table;
180 GHashTable *tags_unset_table;
184 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
185 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
187 static void imap_folder_init (Folder *folder,
191 static Folder *imap_folder_new (const gchar *name,
193 static void imap_folder_destroy (Folder *folder);
195 static IMAPSession *imap_session_new (Folder *folder,
196 const PrefsAccount *account);
197 static void imap_session_authenticate(IMAPSession *session,
198 const PrefsAccount *account);
199 static void imap_session_destroy (Session *session);
201 static gchar *imap_fetch_msg (Folder *folder,
204 static gchar *imap_fetch_msg_full (Folder *folder,
209 static void imap_remove_cached_msg (Folder *folder,
212 static gint imap_add_msg (Folder *folder,
216 static gint imap_add_msgs (Folder *folder,
219 GRelation *relation);
221 static gint imap_copy_msg (Folder *folder,
224 static gint imap_copy_msgs (Folder *folder,
226 MsgInfoList *msglist,
227 GRelation *relation);
229 static gint imap_remove_msg (Folder *folder,
232 static gint imap_remove_msgs (Folder *folder,
234 MsgInfoList *msglist,
235 GRelation *relation);
236 static gint imap_remove_all_msg (Folder *folder,
239 static gboolean imap_is_msg_changed (Folder *folder,
243 static gint imap_close (Folder *folder,
246 static gint imap_scan_tree (Folder *folder);
248 static gint imap_create_tree (Folder *folder);
250 static FolderItem *imap_create_folder (Folder *folder,
253 static gint imap_rename_folder (Folder *folder,
256 static gint imap_remove_folder (Folder *folder,
259 static FolderItem *imap_folder_item_new (Folder *folder);
260 static void imap_folder_item_destroy (Folder *folder,
263 static IMAPSession *imap_session_get (Folder *folder);
265 static gint imap_auth (IMAPSession *session,
270 static gint imap_scan_tree_recursive (IMAPSession *session,
274 static void imap_create_missing_folders (Folder *folder);
275 static FolderItem *imap_create_special_folder
277 SpecialFolderItemType stype,
280 static gint imap_do_copy_msgs (Folder *folder,
282 MsgInfoList *msglist,
283 GRelation *relation);
285 static void imap_delete_all_cached_messages (FolderItem *item);
286 static void imap_set_batch (Folder *folder,
289 static gint imap_set_message_flags (IMAPSession *session,
290 MsgNumberList *numlist,
294 static gint imap_select (IMAPSession *session,
300 guint32 *uid_validity,
301 gint *can_create_flags,
303 static gint imap_status (IMAPSession *session,
306 IMAPFolderItem *item,
309 guint32 *uid_validity,
312 static void imap_commit_tags (FolderItem *item,
317 static gchar imap_get_path_separator (IMAPSession *session,
320 static gchar *imap_get_real_path (IMAPSession *session,
324 static void imap_synchronise (FolderItem *item, gint days);
326 static gboolean imap_is_busy (Folder *folder);
328 static void imap_free_capabilities (IMAPSession *session);
330 /* low-level IMAP4rev1 commands */
331 static gint imap_cmd_login (IMAPSession *session,
335 static gint imap_cmd_noop (IMAPSession *session);
336 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
337 static gint imap_cmd_starttls (IMAPSession *session);
339 static gint imap_cmd_select (IMAPSession *session,
344 guint32 *uid_validity,
345 gint *can_create_flags,
347 static gint imap_cmd_close (IMAPSession *session);
348 static gint imap_cmd_examine (IMAPSession *session,
353 guint32 *uid_validity,
355 static gint imap_cmd_create (IMAPSession *sock,
356 const gchar *folder);
357 static gint imap_cmd_rename (IMAPSession *sock,
358 const gchar *oldfolder,
359 const gchar *newfolder);
360 static gint imap_cmd_delete (IMAPSession *session,
361 const gchar *folder);
362 static gint imap_cmd_fetch (IMAPSession *sock,
364 const gchar *filename,
367 static gint imap_cmd_append (IMAPSession *session,
368 const gchar *destfolder,
372 static gint imap_cmd_copy (IMAPSession *session,
373 struct mailimap_set * set,
374 const gchar *destfolder,
375 GRelation *uid_mapping,
376 struct mailimap_set ** source,
377 struct mailimap_set ** dest);
378 static gint imap_cmd_store (IMAPSession *session,
379 struct mailimap_set * set,
383 static gint imap_cmd_expunge (IMAPSession *session);
385 static void imap_path_separator_subst (gchar *str,
388 static gchar *imap_utf8_to_modified_utf7 (const gchar *from, gboolean change_spaces);
389 static gchar *imap_modified_utf7_to_utf8 (const gchar *mutf7_str, gboolean change_spaces);
391 static gboolean imap_rename_folder_func (GNode *node,
393 static gint imap_get_num_list (Folder *folder,
396 gboolean *old_uids_valid);
397 static GSList *imap_get_msginfos (Folder *folder,
399 GSList *msgnum_list);
400 static MsgInfo *imap_get_msginfo (Folder *folder,
403 static gboolean imap_scan_required (Folder *folder,
405 static void imap_change_flags (Folder *folder,
408 MsgPermFlags newflags);
409 static gint imap_get_flags (Folder *folder,
411 MsgInfoList *msglist,
412 GRelation *msgflags);
413 static gchar *imap_folder_get_path (Folder *folder);
414 static gchar *imap_item_get_path (Folder *folder,
416 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item);
419 /* data types conversion libetpan <-> claws */
420 static GSList * imap_list_from_lep(IMAPFolder * folder,
421 clist * list, const gchar * real_path, gboolean all);
422 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist);
423 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist);
424 static GSList * imap_uid_list_from_lep(clist * list);
425 static GSList * imap_uid_list_from_lep_tab(carray * list);
426 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
428 GHashTable *tags_hash);
429 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
431 static void imap_lep_set_free(GSList *seq_list);
432 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFlags flags, GSList *tags);
434 typedef struct _hashtable_data {
436 IMAPFolderItem *item;
439 static FolderClass imap_class;
441 typedef struct _thread_data {
446 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
451 FolderClass *imap_get_class(void)
453 if (imap_class.idstr == NULL) {
454 imap_class.type = F_IMAP;
455 imap_class.idstr = "imap";
456 imap_class.uistr = "IMAP4";
458 /* Folder functions */
459 imap_class.new_folder = imap_folder_new;
460 imap_class.destroy_folder = imap_folder_destroy;
461 imap_class.scan_tree = imap_scan_tree;
462 imap_class.create_tree = imap_create_tree;
464 /* FolderItem functions */
465 imap_class.item_new = imap_folder_item_new;
466 imap_class.item_destroy = imap_folder_item_destroy;
467 imap_class.item_get_path = imap_item_get_path;
468 imap_class.create_folder = imap_create_folder;
469 imap_class.rename_folder = imap_rename_folder;
470 imap_class.remove_folder = imap_remove_folder;
471 imap_class.close = imap_close;
472 imap_class.get_num_list = imap_get_num_list;
473 imap_class.scan_required = imap_scan_required;
474 imap_class.set_xml = folder_set_xml;
475 imap_class.get_xml = folder_get_xml;
476 imap_class.item_set_xml = imap_item_set_xml;
477 imap_class.item_get_xml = imap_item_get_xml;
479 /* Message functions */
480 imap_class.get_msginfo = imap_get_msginfo;
481 imap_class.get_msginfos = imap_get_msginfos;
482 imap_class.fetch_msg = imap_fetch_msg;
483 imap_class.fetch_msg_full = imap_fetch_msg_full;
484 imap_class.add_msg = imap_add_msg;
485 imap_class.add_msgs = imap_add_msgs;
486 imap_class.copy_msg = imap_copy_msg;
487 imap_class.copy_msgs = imap_copy_msgs;
488 imap_class.remove_msg = imap_remove_msg;
489 imap_class.remove_msgs = imap_remove_msgs;
490 imap_class.remove_all_msg = imap_remove_all_msg;
491 imap_class.is_msg_changed = imap_is_msg_changed;
492 imap_class.change_flags = imap_change_flags;
493 imap_class.get_flags = imap_get_flags;
494 imap_class.set_batch = imap_set_batch;
495 imap_class.synchronise = imap_synchronise;
496 imap_class.remove_cached_msg = imap_remove_cached_msg;
497 imap_class.commit_tags = imap_commit_tags;
499 pthread_mutex_init(&imap_mutex, NULL);
506 static void imap_refresh_sensitivity (IMAPSession *session)
510 if (session->sens_update_block)
512 mainwin = mainwindow_get_mainwindow();
514 toolbar_main_set_sensitive(mainwin);
515 main_window_set_menu_sensitive(mainwin);
519 static void lock_session(IMAPSession *session)
522 debug_print("locking session %p (%d)\n", session, session->busy);
524 debug_print(" SESSION WAS LOCKED !! \n");
525 session->busy = TRUE;
526 imap_refresh_sensitivity(session);
528 debug_print("can't lock null session\n");
532 static void unlock_session(IMAPSession *session)
535 debug_print("unlocking session %p\n", session);
536 session->busy = FALSE;
537 imap_refresh_sensitivity(session);
539 debug_print("can't unlock null session\n");
543 static void imap_disc_session_destroy(Folder *folder)
545 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
546 IMAPSession *session = NULL;
550 session = IMAP_SESSION(rfolder->session);
553 rfolder->session = NULL;
554 log_warning(LOG_PROTOCOL, _("IMAP4 connection broken\n"));
555 SESSION(session)->state = SESSION_DISCONNECTED;
556 session_destroy(SESSION(session));
559 static gboolean is_fatal(int libetpan_errcode)
561 switch(libetpan_errcode) {
562 case MAILIMAP_ERROR_STREAM:
563 case MAILIMAP_ERROR_PROTOCOL:
564 case MAILIMAP_ERROR_PARSE:
565 case MAILIMAP_ERROR_BAD_STATE:
572 static void imap_handle_error(Session *session, int libetpan_errcode)
574 switch(libetpan_errcode) {
575 case MAILIMAP_NO_ERROR:
577 case MAILIMAP_NO_ERROR_AUTHENTICATED:
578 log_warning(LOG_PROTOCOL, _("IMAP error: authenticated\n"));
580 case MAILIMAP_NO_ERROR_NON_AUTHENTICATED:
581 log_warning(LOG_PROTOCOL, _("IMAP error: not authenticated\n"));
583 case MAILIMAP_ERROR_BAD_STATE:
584 log_warning(LOG_PROTOCOL, _("IMAP error: bad state\n"));
586 case MAILIMAP_ERROR_STREAM:
587 log_warning(LOG_PROTOCOL, _("IMAP error: stream error\n"));
589 case MAILIMAP_ERROR_PARSE:
590 log_warning(LOG_PROTOCOL, _("IMAP error: parse error "
591 "(very probably non-RFC compliance from the server)\n"));
593 case MAILIMAP_ERROR_CONNECTION_REFUSED:
594 log_warning(LOG_PROTOCOL, _("IMAP error: connection refused\n"));
596 case MAILIMAP_ERROR_MEMORY:
597 log_warning(LOG_PROTOCOL, _("IMAP error: memory error\n"));
599 case MAILIMAP_ERROR_FATAL:
600 log_warning(LOG_PROTOCOL, _("IMAP error: fatal error\n"));
602 case MAILIMAP_ERROR_PROTOCOL:
603 log_warning(LOG_PROTOCOL, _("IMAP error: protocol error"
604 "(very probably non-RFC compliance from the server)\n"));
606 case MAILIMAP_ERROR_DONT_ACCEPT_CONNECTION:
607 log_warning(LOG_PROTOCOL, _("IMAP error: connection not accepted\n"));
609 case MAILIMAP_ERROR_APPEND:
610 log_warning(LOG_PROTOCOL, _("IMAP error: APPEND error\n"));
612 case MAILIMAP_ERROR_NOOP:
613 log_warning(LOG_PROTOCOL, _("IMAP error: NOOP error\n"));
615 case MAILIMAP_ERROR_LOGOUT:
616 log_warning(LOG_PROTOCOL, _("IMAP error: LOGOUT error\n"));
618 case MAILIMAP_ERROR_CAPABILITY:
619 log_warning(LOG_PROTOCOL, _("IMAP error: CAPABILITY error\n"));
621 case MAILIMAP_ERROR_CHECK:
622 log_warning(LOG_PROTOCOL, _("IMAP error: CHECK error\n"));
624 case MAILIMAP_ERROR_CLOSE:
625 log_warning(LOG_PROTOCOL, _("IMAP error: CLOSE error\n"));
627 case MAILIMAP_ERROR_EXPUNGE:
628 log_warning(LOG_PROTOCOL, _("IMAP error: EXPUNGE error\n"));
630 case MAILIMAP_ERROR_COPY:
631 log_warning(LOG_PROTOCOL, _("IMAP error: COPY error\n"));
633 case MAILIMAP_ERROR_UID_COPY:
634 log_warning(LOG_PROTOCOL, _("IMAP error: UID COPY error\n"));
636 case MAILIMAP_ERROR_CREATE:
637 log_warning(LOG_PROTOCOL, _("IMAP error: CREATE error\n"));
639 case MAILIMAP_ERROR_DELETE:
640 log_warning(LOG_PROTOCOL, _("IMAP error: DELETE error\n"));
642 case MAILIMAP_ERROR_EXAMINE:
643 log_warning(LOG_PROTOCOL, _("IMAP error: EXAMINE error\n"));
645 case MAILIMAP_ERROR_FETCH:
646 log_warning(LOG_PROTOCOL, _("IMAP error: FETCH error\n"));
648 case MAILIMAP_ERROR_UID_FETCH:
649 log_warning(LOG_PROTOCOL, _("IMAP error: UID FETCH error\n"));
651 case MAILIMAP_ERROR_LIST:
652 log_warning(LOG_PROTOCOL, _("IMAP error: LIST error\n"));
654 case MAILIMAP_ERROR_LOGIN:
655 log_warning(LOG_PROTOCOL, _("IMAP error: LOGIN error\n"));
657 case MAILIMAP_ERROR_LSUB:
658 log_warning(LOG_PROTOCOL, _("IMAP error: LSUB error\n"));
660 case MAILIMAP_ERROR_RENAME:
661 log_warning(LOG_PROTOCOL, _("IMAP error: RENAME error\n"));
663 case MAILIMAP_ERROR_SEARCH:
664 log_warning(LOG_PROTOCOL, _("IMAP error: SEARCH error\n"));
666 case MAILIMAP_ERROR_UID_SEARCH:
667 log_warning(LOG_PROTOCOL, _("IMAP error: UID SEARCH error\n"));
669 case MAILIMAP_ERROR_SELECT:
670 log_warning(LOG_PROTOCOL, _("IMAP error: SELECT error\n"));
672 case MAILIMAP_ERROR_STATUS:
673 log_warning(LOG_PROTOCOL, _("IMAP error: STATUS error\n"));
675 case MAILIMAP_ERROR_STORE:
676 log_warning(LOG_PROTOCOL, _("IMAP error: STORE error\n"));
678 case MAILIMAP_ERROR_UID_STORE:
679 log_warning(LOG_PROTOCOL, _("IMAP error: UID STORE error\n"));
681 case MAILIMAP_ERROR_SUBSCRIBE:
682 log_warning(LOG_PROTOCOL, _("IMAP error: SUBSCRIBE error\n"));
684 case MAILIMAP_ERROR_UNSUBSCRIBE:
685 log_warning(LOG_PROTOCOL, _("IMAP error: UNSUBSCRIBE error\n"));
687 case MAILIMAP_ERROR_STARTTLS:
688 log_warning(LOG_PROTOCOL, _("IMAP error: STARTTLS error\n"));
690 case MAILIMAP_ERROR_INVAL:
691 log_warning(LOG_PROTOCOL, _("IMAP error: INVAL error\n"));
693 case MAILIMAP_ERROR_EXTENSION:
694 log_warning(LOG_PROTOCOL, _("IMAP error: EXTENSION error\n"));
696 case MAILIMAP_ERROR_SASL:
697 log_warning(LOG_PROTOCOL, _("IMAP error: SASL error\n"));
699 #if (LIBETPAN_VERSION_MAJOR > 0 || LIBETPAN_VERSION_MINOR > 48)
700 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
701 case MAILIMAP_ERROR_SSL:
702 log_warning(LOG_PROTOCOL, _("IMAP error: SSL error\n"));
707 log_warning(LOG_PROTOCOL, _("IMAP error: Unknown error [%d]\n"),
712 if (session && is_fatal(libetpan_errcode)) {
713 imap_disc_session_destroy(IMAP_SESSION(session)->folder);
714 } else if (session && !is_fatal(libetpan_errcode)) {
715 if (IMAP_SESSION(session)->busy)
716 unlock_session(IMAP_SESSION(session));
720 static Folder *imap_folder_new(const gchar *name, const gchar *path)
724 folder = (Folder *)g_new0(IMAPFolder, 1);
725 folder->klass = &imap_class;
726 imap_folder_init(folder, name, path);
731 static void imap_folder_destroy(Folder *folder)
733 while (imap_folder_get_refcnt(folder) > 0)
734 gtk_main_iteration();
736 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
740 static void imap_folder_init(Folder *folder, const gchar *name,
743 folder_remote_folder_init((Folder *)folder, name, path);
744 IMAP_FOLDER(folder)->max_set_size = IMAP_SET_MAX_COUNT;
747 static FolderItem *imap_folder_item_new(Folder *folder)
749 IMAPFolderItem *item;
751 item = g_new0(IMAPFolderItem, 1);
754 item->uid_list = NULL;
756 return (FolderItem *)item;
759 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
761 IMAPFolderItem *item = (IMAPFolderItem *)_item;
763 g_return_if_fail(item != NULL);
764 g_slist_free(item->uid_list);
769 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
771 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
774 g_slist_free(item->uid_list);
775 item->uid_list = NULL;
780 static void imap_reset_uid_lists(Folder *folder)
782 if(folder->node == NULL)
785 /* Destroy all uid lists and rest last uid */
786 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
789 static int imap_get_capabilities(IMAPSession *session)
791 struct mailimap_capability_data *capabilities = NULL;
795 if (session->capability != NULL)
796 return MAILIMAP_NO_ERROR;
798 capabilities = imap_threaded_capability(session->folder, &result);
800 if (result != MAILIMAP_NO_ERROR) {
801 imap_handle_error(SESSION(session), result);
802 return MAILIMAP_ERROR_CAPABILITY;
805 if (capabilities == NULL) {
806 return MAILIMAP_NO_ERROR;
809 for(cur = clist_begin(capabilities->cap_list) ; cur != NULL ;
810 cur = clist_next(cur)) {
811 struct mailimap_capability * cap =
813 if (!cap || cap->cap_data.cap_name == NULL)
815 session->capability = g_slist_append
816 (session->capability,
817 g_strdup(cap->cap_data.cap_name));
818 debug_print("got capa %s\n", cap->cap_data.cap_name);
820 mailimap_capability_data_free(capabilities);
821 return MAILIMAP_NO_ERROR;
824 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
827 for (cur = session->capability; cur; cur = cur->next) {
828 if (!g_ascii_strcasecmp(cur->data, cap))
834 static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass,
837 gint ok = MAILIMAP_ERROR_BAD_STATE;
838 static time_t last_login_err = 0;
839 gchar *ext_info = "";
841 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
842 imap_handle_error(SESSION(session), r);
847 ok = imap_cmd_login(session, user, pass, "ANONYMOUS");
849 case IMAP_AUTH_CRAM_MD5:
850 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
852 case IMAP_AUTH_LOGIN:
853 ok = imap_cmd_login(session, user, pass, "LOGIN");
855 case IMAP_AUTH_GSSAPI:
856 ok = imap_cmd_login(session, user, pass, "GSSAPI");
859 debug_print("capabilities:\n"
864 imap_has_capability(session, "ANONYMOUS"),
865 imap_has_capability(session, "CRAM-MD5"),
866 imap_has_capability(session, "LOGIN"),
867 imap_has_capability(session, "GSSAPI"));
868 if (imap_has_capability(session, "CRAM-MD5"))
869 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
870 if ((ok == MAILIMAP_ERROR_BAD_STATE ||
871 ok == MAILIMAP_ERROR_LOGIN) && imap_has_capability(session, "GSSAPI"))
872 ok = imap_cmd_login(session, user, pass, "GSSAPI");
873 if (ok == MAILIMAP_ERROR_BAD_STATE||
874 ok == MAILIMAP_ERROR_LOGIN) /* we always try LOGIN before giving up */
875 ok = imap_cmd_login(session, user, pass, "LOGIN");
878 if (ok == MAILIMAP_NO_ERROR)
879 session->authenticated = TRUE;
881 if (type == IMAP_AUTH_CRAM_MD5) {
882 ext_info = _("\n\nCRAM-MD5 logins only work if libetpan has been "
883 "compiled with SASL support and the "
884 "CRAM-MD5 SASL plugin is installed.");
887 if (time(NULL) - last_login_err > 10) {
888 if (!prefs_common.no_recv_err_panel) {
889 alertpanel_error(_("Connection to %s failed: "
891 SESSION(session)->server, ext_info);
893 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
894 "login refused.%s\n"),
895 SESSION(session)->server, ext_info);
898 last_login_err = time(NULL);
903 static IMAPSession *imap_reconnect_if_possible(Folder *folder, IMAPSession *session)
905 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
906 /* Check if this is the first try to establish a
907 connection, if yes we don't try to reconnect */
908 debug_print("reconnecting\n");
909 if (rfolder->session == NULL) {
910 log_warning(LOG_PROTOCOL, _("Connecting to %s failed"),
911 folder->account->recv_server);
912 session_destroy(SESSION(session));
915 rfolder->session = NULL;
916 log_warning(LOG_PROTOCOL, _("IMAP4 connection to %s has been"
917 " disconnected. Reconnecting...\n"),
918 folder->account->recv_server);
919 statusbar_print_all(_("IMAP4 connection to %s has been"
920 " disconnected. Reconnecting...\n"),
921 folder->account->recv_server);
922 SESSION(session)->state = SESSION_DISCONNECTED;
923 session_destroy(SESSION(session));
924 /* Clear folders session to make imap_session_get create
925 a new session, because of rfolder->session == NULL
926 it will not try to reconnect again and so avoid an
928 debug_print("getting session...\n");
929 session = imap_session_get(folder);
930 rfolder->session = SESSION(session);
936 static IMAPSession *imap_session_get(Folder *folder)
938 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
939 IMAPSession *session = NULL;
940 gint r = MAILIMAP_NO_ERROR;
942 g_return_val_if_fail(folder != NULL, NULL);
943 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, NULL);
944 g_return_val_if_fail(folder->account != NULL, NULL);
946 if (prefs_common.work_offline &&
947 !inc_offline_should_override(FALSE,
948 _("Claws Mail needs network access in order "
949 "to access the IMAP server."))) {
953 /* Make sure we have a session */
954 if (rfolder->session != NULL) {
955 session = IMAP_SESSION(rfolder->session);
956 } else if (rfolder->connecting) {
957 debug_print("already connecting\n");
960 imap_reset_uid_lists(folder);
961 if (time(NULL) - rfolder->last_failure <= 2)
963 rfolder->connecting = TRUE;
964 session = imap_session_new(folder, folder->account);
966 if(session == NULL) {
967 rfolder->last_failure = time(NULL);
968 rfolder->connecting = FALSE;
972 /* Make sure session is authenticated */
973 if (!IMAP_SESSION(session)->authenticated)
974 imap_session_authenticate(IMAP_SESSION(session), folder->account);
976 if (!IMAP_SESSION(session)->authenticated) {
977 imap_threaded_disconnect(session->folder);
978 rfolder->session = NULL;
979 SESSION(session)->state = SESSION_DISCONNECTED;
980 session_destroy(SESSION(session));
981 rfolder->last_failure = time(NULL);
982 rfolder->connecting = FALSE;
986 /* I think the point of this code is to avoid sending a
987 * keepalive if we've used the session recently and therefore
988 * think it's still alive. Unfortunately, most of the code
989 * does not yet check for errors on the socket, and so if the
990 * connection drops we don't notice until the timeout expires.
991 * A better solution than sending a NOOP every time would be
992 * for every command to be prepared to retry until it is
993 * successfully sent. -- mbp */
994 if ((time(NULL) - SESSION(session)->last_access_time > SESSION_TIMEOUT_INTERVAL) || session->cancelled) {
995 /* verify that the session is still alive */
996 if ((r = imap_cmd_noop(session)) != MAILIMAP_NO_ERROR) {
997 debug_print("disconnected!\n");
999 session = imap_reconnect_if_possible(folder, session);
1001 session = imap_session_get(folder);
1004 session->cancelled = FALSE;
1007 rfolder->session = SESSION(session);
1008 rfolder->connecting = FALSE;
1010 return IMAP_SESSION(session);
1013 static IMAPSession *imap_session_new(Folder * folder,
1014 const PrefsAccount *account)
1016 IMAPSession *session;
1019 int authenticated = FALSE;
1021 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
1022 /* FIXME: IMAP over SSL only... */
1025 port = account->set_imapport ? account->imapport
1026 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
1027 ssl_type = account->ssl_imap;
1029 if (account->ssl_imap != SSL_NONE) {
1030 if (alertpanel_full(_("Insecure connection"),
1031 _("This connection is configured to be secured "
1032 "using SSL, but SSL is not available in this "
1033 "build of Claws Mail. \n\n"
1034 "Do you want to continue connecting to this "
1035 "server? The communication would not be "
1037 GTK_STOCK_CANCEL, _("Con_tinue connecting"),
1038 NULL, FALSE, NULL, ALERT_WARNING,
1039 G_ALERTDEFAULT) != G_ALERTALTERNATE)
1042 port = account->set_imapport ? account->imapport
1047 statuswindow_print_all(_("Connecting to IMAP4 server: %s..."), folder->account->recv_server);
1048 if (account->set_tunnelcmd) {
1049 r = imap_threaded_connect_cmd(folder,
1051 account->recv_server,
1055 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
1056 if (ssl_type == SSL_TUNNEL) {
1057 r = imap_threaded_connect_ssl(folder,
1058 account->recv_server,
1064 r = imap_threaded_connect(folder,
1065 account->recv_server,
1070 statuswindow_pop_all();
1071 if (r == MAILIMAP_NO_ERROR_AUTHENTICATED) {
1072 authenticated = TRUE;
1074 else if (r == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
1075 authenticated = FALSE;
1078 #if (LIBETPAN_VERSION_MAJOR > 0 || LIBETPAN_VERSION_MINOR > 48)
1079 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
1080 if (r == MAILIMAP_ERROR_SSL)
1081 log_error(LOG_PROTOCOL, _("SSL handshake failed\n"));
1085 imap_handle_error(NULL, r);
1087 if(!prefs_common.no_recv_err_panel) {
1088 alertpanel_error_log(_("Can't connect to IMAP4 server: %s:%d"),
1089 account->recv_server, port);
1091 log_error(LOG_PROTOCOL, _("Can't connect to IMAP4 server: %s:%d\n"),
1092 account->recv_server, port);
1098 session = g_new0(IMAPSession, 1);
1099 session_init(SESSION(session));
1100 SESSION(session)->type = SESSION_IMAP;
1101 SESSION(session)->server = g_strdup(account->recv_server);
1102 SESSION(session)->sock = NULL;
1104 SESSION(session)->destroy = imap_session_destroy;
1106 session->capability = NULL;
1108 session->authenticated = authenticated;
1109 session->mbox = NULL;
1110 session->exists = 0;
1111 session->recent = 0;
1112 session->expunge = 0;
1113 session->cmd_count = 0;
1114 session->folder = folder;
1115 IMAP_FOLDER(session->folder)->last_seen_separator = 0;
1117 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
1118 if (account->ssl_imap == SSL_STARTTLS) {
1121 ok = imap_cmd_starttls(session);
1122 if (ok != MAILIMAP_NO_ERROR) {
1123 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
1124 session_destroy(SESSION(session));
1128 imap_free_capabilities(session);
1129 session->authenticated = FALSE;
1130 session->uidplus = FALSE;
1131 session->cmd_count = 1;
1134 log_message(LOG_PROTOCOL, "IMAP connection is %s-authenticated\n",
1135 (session->authenticated) ? "pre" : "un");
1140 static void imap_session_authenticate(IMAPSession *session,
1141 const PrefsAccount *account)
1143 gchar *pass, *acc_pass;
1144 gboolean failed = FALSE;
1146 g_return_if_fail(account->userid != NULL);
1147 acc_pass = account->passwd;
1150 if (!pass && account->imap_auth_type != IMAP_AUTH_ANON) {
1152 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
1155 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return;});
1157 } else if (account->imap_auth_type == IMAP_AUTH_ANON) {
1160 statuswindow_print_all(_("Connecting to IMAP4 server %s...\n"),
1161 account->recv_server);
1162 if (imap_auth(session, account->userid, pass, account->imap_auth_type) != MAILIMAP_NO_ERROR) {
1163 statusbar_pop_all();
1170 if (prefs_common.no_recv_err_panel) {
1171 log_error(LOG_PROTOCOL, _("Couldn't login to IMAP server %s."), account->recv_server);
1172 mainwindow_show_error();
1174 alertpanel_error_log(_("Couldn't login to IMAP server %s."), account->recv_server);
1180 statuswindow_pop_all();
1181 session->authenticated = TRUE;
1185 static void imap_session_destroy(Session *session)
1187 if (session->state != SESSION_DISCONNECTED)
1188 imap_threaded_disconnect(IMAP_SESSION(session)->folder);
1190 imap_free_capabilities(IMAP_SESSION(session));
1191 g_free(IMAP_SESSION(session)->mbox);
1192 sock_close(session->sock);
1193 session->sock = NULL;
1196 static gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
1198 return imap_fetch_msg_full(folder, item, uid, TRUE, TRUE);
1201 static guint get_file_size_with_crs(const gchar *filename)
1207 if (filename == NULL)
1210 fp = fopen(filename, "rb");
1214 while (fgets(buf, sizeof (buf), fp) != NULL) {
1216 if (!strstr(buf, "\r\n") && strstr(buf, "\n"))
1224 static void imap_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1226 gchar *path, *filename;
1228 path = folder_item_get_path(item);
1230 if (!is_dir_exist(path)) {
1235 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msginfo->msgnum), NULL);
1238 if (is_file_exist(filename)) {
1244 typedef struct _TagsData {
1247 IMAPFolderItem *item;
1250 static void imap_commit_tags(FolderItem *item, MsgInfo *msginfo, GSList *tags_set, GSList *tags_unset)
1252 IMAPSession *session;
1253 gint ok, can_create_tags;
1254 Folder *folder = NULL;
1255 TagsData *ht_data = NULL;
1258 g_return_if_fail(item != NULL);
1259 g_return_if_fail(msginfo != NULL);
1261 folder = item->folder;
1262 debug_print("getting session...\n");
1263 session = imap_session_get(folder);
1266 debug_print("can't get session\n");
1270 ok = imap_select(session, IMAP_FOLDER(folder), item,
1271 NULL, NULL, NULL, NULL, &can_create_tags, FALSE);
1273 if (ok != MAILIMAP_NO_ERROR) {
1274 imap_handle_error(SESSION(session), ok);
1279 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS)
1282 if (IMAP_FOLDER_ITEM(item)->batching) {
1283 /* instead of performing an UID STORE command for each message change,
1284 * as a lot of them can change "together", we just fill in hashtables
1285 * and defer the treatment so that we're able to send only one
1288 debug_print("IMAP batch mode on, deferring tags change\n");
1289 for (cur = tags_set; cur; cur = cur->next) {
1290 gint cur_tag = GPOINTER_TO_INT(cur->data);
1292 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_set_table,
1293 GINT_TO_POINTER(cur_tag));
1294 if (ht_data == NULL) {
1295 ht_data = g_new0(TagsData, 1);
1296 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1297 ht_data->item = IMAP_FOLDER_ITEM(item);
1298 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_set_table,
1299 GINT_TO_POINTER(cur_tag), ht_data);
1301 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1304 for (cur = tags_unset; cur; cur = cur->next) {
1305 gint cur_tag = GPOINTER_TO_INT(cur->data);
1307 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1308 GINT_TO_POINTER(cur_tag));
1309 if (ht_data == NULL) {
1310 ht_data = g_new0(TagsData, 1);
1311 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1312 ht_data->item = IMAP_FOLDER_ITEM(item);
1313 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1314 GINT_TO_POINTER(cur_tag), ht_data);
1316 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1320 GSList *list_set = NULL;
1321 GSList *list_unset = NULL;
1324 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
1325 numlist.next = NULL;
1327 debug_print("IMAP changing tags NOW\n");
1328 for (cur = tags_set; cur; cur = cur->next) {
1329 gint cur_tag = GPOINTER_TO_INT(cur->data);
1330 const gchar *str = tags_get_tag(cur_tag);
1331 list_set = g_slist_prepend(list_set, g_strdup(str));
1334 ok = imap_set_message_flags(session, &numlist, 0, list_set, TRUE);
1335 slist_free_strings(list_set);
1336 g_slist_free(list_set);
1337 if (ok != MAILIMAP_NO_ERROR) {
1342 for (cur = tags_unset; cur; cur = cur->next) {
1343 gint cur_tag = GPOINTER_TO_INT(cur->data);
1344 const gchar *str = tags_get_tag(cur_tag);
1345 list_unset = g_slist_prepend(list_unset, g_strdup(str));
1348 ok = imap_set_message_flags(session, &numlist, 0, list_unset, FALSE);
1349 slist_free_strings(list_unset);
1350 g_slist_free(list_unset);
1351 if (ok != MAILIMAP_NO_ERROR) {
1358 static gchar *imap_fetch_msg_full(Folder *folder, FolderItem *item, gint uid,
1359 gboolean headers, gboolean body)
1361 gchar *path, *filename;
1362 IMAPSession *session;
1365 g_return_val_if_fail(folder != NULL, NULL);
1366 g_return_val_if_fail(item != NULL, NULL);
1371 path = folder_item_get_path(item);
1372 if (!is_dir_exist(path))
1373 make_dir_hier(path);
1374 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1376 debug_print("trying to fetch cached %s\n", filename);
1377 if (is_file_exist(filename)) {
1378 /* see whether the local file represents the whole message
1379 * or not. As the IMAP server reports size with \r chars,
1380 * we have to update the local file (UNIX \n only) size */
1381 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1382 guint have_size = -1;
1385 debug_print("message %d has been already %scached.\n", uid,
1386 MSG_IS_FULLY_CACHED(cached->flags) ? "fully ":"");
1388 if (!cached || !MSG_IS_FULLY_CACHED(cached->flags)) {
1389 have_size = get_file_size_with_crs(filename);
1390 if (cached && (cached->size <= have_size || !body)) {
1391 procmsg_msginfo_free(cached);
1392 ok = file_strip_crs(filename);
1393 if (ok == 0 && cached && cached->size <= have_size) {
1394 /* we have it all and stripped */
1395 debug_print("...fully cached in fact; setting flag.\n");
1396 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1399 } else if (!cached && time(NULL) - get_file_mtime(filename) < 60) {
1400 debug_print("message not cached and file recent, considering file complete\n");
1401 ok = file_strip_crs(filename);
1405 procmsg_msginfo_free(cached);
1408 if (cached && MSG_IS_FULLY_CACHED(cached->flags)) {
1409 procmsg_msginfo_free(cached);
1413 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1415 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1416 procmsg_msginfo_free(cached);
1420 debug_print("getting session...\n");
1421 session = imap_session_get(folder);
1427 session_set_access_time(SESSION(session));
1428 lock_session(session); /* unlocked later in the function */
1430 debug_print("IMAP fetching messages\n");
1431 ok = imap_select(session, IMAP_FOLDER(folder), item,
1432 NULL, NULL, NULL, NULL, NULL, FALSE);
1433 if (ok != MAILIMAP_NO_ERROR) {
1434 g_warning("can't select mailbox %s\n", item->path);
1439 session_set_access_time(SESSION(session));
1441 debug_print("getting message %d...\n", uid);
1442 ok = imap_cmd_fetch(session, (guint32)uid, filename, headers, body);
1444 if (ok != MAILIMAP_NO_ERROR) {
1445 g_warning("can't fetch message %d\n", uid);
1450 session_set_access_time(SESSION(session));
1451 unlock_session(session);
1453 ok = file_strip_crs(filename);
1455 if (ok == 0 && headers && body) {
1456 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1458 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1459 procmsg_msginfo_free(cached);
1461 } else if (ok == -1) {
1462 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1464 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1465 procmsg_msginfo_free(cached);
1471 static gboolean imap_is_msg_fully_cached(Folder *folder, FolderItem *item, gint uid)
1473 gchar *path, *filename;
1475 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1480 if (MSG_IS_FULLY_CACHED(cached->flags)) {
1481 procmsg_msginfo_free(cached);
1484 path = folder_item_get_path(item);
1485 if (!is_dir_exist(path))
1488 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1490 if (is_file_exist(filename)) {
1491 if (cached && cached->total_size == cached->size) {
1494 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1497 size = get_file_size_with_crs(filename);
1500 if (cached && size >= cached->size) {
1501 cached->total_size = cached->size;
1502 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1503 procmsg_msginfo_free(cached);
1507 procmsg_msginfo_free(cached);
1511 void imap_cache_msg(FolderItem *item, gint msgnum)
1513 Folder *folder = NULL;
1517 folder = item->folder;
1519 if (!imap_is_msg_fully_cached(folder, item, msgnum)) {
1520 gchar *tmp = imap_fetch_msg_full(folder, item, msgnum, TRUE, TRUE);
1521 debug_print("fetched %s\n", tmp);
1526 static gint imap_add_msg(Folder *folder, FolderItem *dest,
1527 const gchar *file, MsgFlags *flags)
1531 MsgFileInfo fileinfo;
1533 g_return_val_if_fail(file != NULL, -1);
1535 fileinfo.msginfo = NULL;
1536 fileinfo.file = (gchar *)file;
1537 fileinfo.flags = flags;
1538 file_list.data = &fileinfo;
1539 file_list.next = NULL;
1541 ret = imap_add_msgs(folder, dest, &file_list, NULL);
1545 static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
1546 GRelation *relation)
1549 IMAPSession *session;
1550 guint32 last_uid = 0;
1552 MsgFileInfo *fileinfo;
1553 gint ok = MAILIMAP_NO_ERROR;
1554 gint curnum = 0, total = 0;
1555 gboolean missing_uids = FALSE;
1557 g_return_val_if_fail(folder != NULL, -1);
1558 g_return_val_if_fail(dest != NULL, -1);
1559 g_return_val_if_fail(file_list != NULL, -1);
1561 debug_print("getting session...\n");
1562 session = imap_session_get(folder);
1566 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path);
1568 statusbar_print_all(_("Adding messages..."));
1569 total = g_slist_length(file_list);
1570 for (cur = file_list; cur != NULL; cur = cur->next) {
1571 IMAPFlags iflags = 0;
1572 guint32 new_uid = 0;
1573 gchar *real_file = NULL;
1574 fileinfo = (MsgFileInfo *)cur->data;
1576 statusbar_progress_all(curnum, total, total < 10 ? 1:10);
1579 if (fileinfo->flags) {
1580 if (MSG_IS_MARKED(*fileinfo->flags))
1581 iflags |= IMAP_FLAG_FLAGGED;
1582 if (MSG_IS_REPLIED(*fileinfo->flags))
1583 iflags |= IMAP_FLAG_ANSWERED;
1584 if (!MSG_IS_UNREAD(*fileinfo->flags))
1585 iflags |= IMAP_FLAG_SEEN;
1588 if (real_file == NULL)
1589 real_file = g_strdup(fileinfo->file);
1591 if (folder_has_parent_of_type(dest, F_QUEUE) ||
1592 folder_has_parent_of_type(dest, F_OUTBOX) ||
1593 folder_has_parent_of_type(dest, F_DRAFT) ||
1594 folder_has_parent_of_type(dest, F_TRASH))
1595 iflags |= IMAP_FLAG_SEEN;
1597 ok = imap_cmd_append(session, destdir, real_file, iflags,
1600 if (ok != MAILIMAP_NO_ERROR) {
1601 g_warning("can't append message %s\n", real_file);
1604 statusbar_progress_all(0,0,0);
1605 statusbar_pop_all();
1608 debug_print("appended new message as %d\n", new_uid);
1609 /* put the local file in the imapcache, so that we don't
1610 * have to fetch it back later. */
1613 missing_uids = TRUE;
1614 debug_print("Missing UID (0)\n");
1617 gchar *cache_path = folder_item_get_path(dest);
1618 if (!is_dir_exist(cache_path))
1619 make_dir_hier(cache_path);
1620 if (is_dir_exist(cache_path)) {
1621 gchar *cache_file = g_strconcat(
1622 cache_path, G_DIR_SEPARATOR_S,
1623 itos(new_uid), NULL);
1624 copy_file(real_file, cache_file, TRUE);
1625 debug_print("got UID %d, copied to cache: %s\n", new_uid, cache_file);
1632 if (relation != NULL)
1633 g_relation_insert(relation, fileinfo->msginfo != NULL ?
1634 (gpointer) fileinfo->msginfo : (gpointer) fileinfo,
1635 GINT_TO_POINTER(new_uid));
1636 if (last_uid < new_uid) {
1643 statusbar_progress_all(0,0,0);
1644 statusbar_pop_all();
1649 imap_scan_required(folder, dest);
1651 session = imap_session_get(folder);
1657 ok = imap_select(session, IMAP_FOLDER(folder), dest,
1658 &a, NULL, NULL, NULL, NULL, FALSE);
1663 static GSList *flatten_mailimap_set(struct mailimap_set * set)
1665 GSList *result = NULL;
1670 for (list = clist_begin(set->set_list); list; list = clist_next(list)) {
1671 struct mailimap_set_item *item = (struct mailimap_set_item *)clist_content(list);
1672 start = item->set_first;
1673 end = item->set_last;
1674 for (t = start; t <= end; t++) {
1675 result = g_slist_prepend(result, GINT_TO_POINTER(t));
1678 result = g_slist_reverse(result);
1679 if (debug_get_mode()) {
1680 debug_print("flat imap set: ");
1681 for (cur = result; cur; cur = cur->next) {
1682 debug_print("%d ", GPOINTER_TO_INT(cur->data));
1689 static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
1690 MsgInfoList *msglist, GRelation *relation)
1694 GSList *seq_list, *cur;
1696 IMAPSession *session;
1697 gint ok = MAILIMAP_NO_ERROR;
1698 GRelation *uid_mapping;
1700 gboolean single = FALSE;
1702 g_return_val_if_fail(folder != NULL, -1);
1703 g_return_val_if_fail(dest != NULL, -1);
1704 g_return_val_if_fail(msglist != NULL, -1);
1706 debug_print("getting session...\n");
1707 session = imap_session_get(folder);
1713 msginfo = (MsgInfo *)msglist->data;
1714 if (msglist->next == NULL)
1716 src = msginfo->folder;
1718 g_warning("the src folder is identical to the dest.\n");
1722 if (src->folder != dest->folder) {
1723 GSList *infolist = NULL, *cur;
1725 for (cur = msglist; cur; cur = cur->next) {
1726 msginfo = (MsgInfo *)cur->data;
1727 MsgFileInfo *fileinfo = g_new0(MsgFileInfo, 1);
1728 fileinfo->file = procmsg_get_message_file(msginfo);
1729 fileinfo->flags = &(msginfo->flags);
1730 infolist = g_slist_prepend(infolist, fileinfo);
1732 infolist = g_slist_reverse(infolist);
1733 res = folder_item_add_msgs(dest, infolist, FALSE);
1734 for (cur = infolist; cur; cur = cur->next) {
1735 MsgFileInfo *info = (MsgFileInfo *)cur->data;
1739 g_slist_free(infolist);
1743 lock_session(session); /* unlocked later in the function */
1745 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1746 NULL, NULL, NULL, NULL, NULL, FALSE);
1747 if (ok != MAILIMAP_NO_ERROR) {
1751 unlock_session(session);
1753 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path);
1754 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msglist);
1755 uid_mapping = g_relation_new(2);
1756 g_relation_index(uid_mapping, 0, g_direct_hash, g_direct_equal);
1758 statusbar_print_all(_("Copying messages..."));
1759 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
1760 struct mailimap_set * seq_set;
1761 struct mailimap_set * source = NULL;
1762 struct mailimap_set * dest = NULL;
1763 seq_set = cur->data;
1765 debug_print("Copying messages from %s to %s ...\n",
1766 src->path, destdir);
1768 lock_session(session); /* unlocked later in the function */
1769 ok = imap_cmd_copy(session, seq_set, destdir, uid_mapping,
1776 if (ok == MAILIMAP_NO_ERROR) {
1777 unlock_session(session);
1778 if (relation && source && dest) {
1779 GSList *s_list = flatten_mailimap_set(source);
1780 GSList *d_list = flatten_mailimap_set(dest);
1781 GSList *s_cur, *d_cur;
1782 if (g_slist_length(s_list) == g_slist_length(d_list)) {
1784 for (s_cur = s_list, d_cur = d_list;
1786 s_cur = s_cur->next, d_cur = d_cur->next) {
1787 g_relation_insert(uid_mapping, s_cur->data, d_cur->data);
1791 debug_print("hhhmm, source list length != dest list length.\n");
1793 g_slist_free(s_list);
1794 g_slist_free(d_list);
1800 mailimap_set_free(source);
1802 mailimap_set_free(dest);
1804 if (ok != MAILIMAP_NO_ERROR) {
1805 g_relation_destroy(uid_mapping);
1806 imap_lep_set_free(seq_list);
1807 statusbar_pop_all();
1812 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
1813 MsgInfo *msginfo = (MsgInfo *)cur->data;
1816 tuples = g_relation_select(uid_mapping,
1817 GINT_TO_POINTER(msginfo->msgnum),
1819 if (tuples->len > 0) {
1820 gint num = GPOINTER_TO_INT(g_tuples_index(tuples, 0, 1));
1821 g_relation_insert(relation, msginfo,
1822 GINT_TO_POINTER(num));
1825 debug_print("copied message %d as %d\n", msginfo->msgnum, num);
1826 /* put the local file in the imapcache, so that we don't
1827 * have to fetch it back later. */
1829 gchar *cache_path = folder_item_get_path(msginfo->folder);
1830 gchar *real_file = g_strconcat(
1831 cache_path, G_DIR_SEPARATOR_S,
1832 itos(msginfo->msgnum), NULL);
1833 gchar *cache_file = NULL;
1835 cache_path = folder_item_get_path(dest);
1836 cache_file = g_strconcat(
1837 cache_path, G_DIR_SEPARATOR_S,
1839 if (!is_dir_exist(cache_path))
1840 make_dir_hier(cache_path);
1841 if (is_file_exist(real_file) && is_dir_exist(cache_path)) {
1842 copy_file(real_file, cache_file, TRUE);
1843 debug_print("copied to cache: %s\n", cache_file);
1850 g_relation_insert(relation, msginfo,
1851 GINT_TO_POINTER(0));
1852 g_tuples_destroy(tuples);
1854 statusbar_pop_all();
1856 g_relation_destroy(uid_mapping);
1857 imap_lep_set_free(seq_list);
1861 IMAP_FOLDER_ITEM(dest)->lastuid = 0;
1862 IMAP_FOLDER_ITEM(dest)->uid_next = 0;
1863 g_slist_free(IMAP_FOLDER_ITEM(dest)->uid_list);
1864 IMAP_FOLDER_ITEM(dest)->uid_list = NULL;
1866 imap_scan_required(folder, dest);
1867 if (ok == MAILIMAP_NO_ERROR)
1873 static gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
1877 g_return_val_if_fail(msginfo != NULL, -1);
1879 msglist.data = msginfo;
1880 msglist.next = NULL;
1882 return imap_copy_msgs(folder, dest, &msglist, NULL);
1885 static gint imap_copy_msgs(Folder *folder, FolderItem *dest,
1886 MsgInfoList *msglist, GRelation *relation)
1891 g_return_val_if_fail(folder != NULL, -1);
1892 g_return_val_if_fail(dest != NULL, -1);
1893 g_return_val_if_fail(msglist != NULL, -1);
1895 msginfo = (MsgInfo *)msglist->data;
1896 g_return_val_if_fail(msginfo->folder != NULL, -1);
1898 ret = imap_do_copy_msgs(folder, dest, msglist, relation);
1903 static gint imap_do_remove_msgs(Folder *folder, FolderItem *dest,
1904 MsgInfoList *msglist, GRelation *relation)
1906 gchar *destdir, *dir;
1907 GSList *numlist = NULL, *cur;
1909 IMAPSession *session;
1910 gint ok = MAILIMAP_NO_ERROR;
1911 GRelation *uid_mapping;
1913 g_return_val_if_fail(folder != NULL, -1);
1914 g_return_val_if_fail(dest != NULL, -1);
1915 g_return_val_if_fail(msglist != NULL, -1);
1917 debug_print("getting session...\n");
1918 session = imap_session_get(folder);
1923 lock_session(session); /* unlocked later in the function */
1925 msginfo = (MsgInfo *)msglist->data;
1927 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1928 NULL, NULL, NULL, NULL, NULL, FALSE);
1929 if (ok != MAILIMAP_NO_ERROR) {
1933 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path);
1934 for (cur = msglist; cur; cur = cur->next) {
1935 msginfo = (MsgInfo *)cur->data;
1936 if (!MSG_IS_DELETED(msginfo->flags))
1937 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
1939 numlist = g_slist_reverse(numlist);
1941 uid_mapping = g_relation_new(2);
1942 g_relation_index(uid_mapping, 0, g_direct_hash, g_direct_equal);
1944 if (numlist != NULL) {
1945 ok = imap_set_message_flags
1946 (session, numlist, IMAP_FLAG_DELETED, NULL, TRUE);
1947 if (ok != MAILIMAP_NO_ERROR) {
1948 log_warning(LOG_PROTOCOL, _("can't set deleted flags\n"));
1951 } /* else we just need to expunge */
1952 ok = imap_cmd_expunge(session);
1953 if (ok != MAILIMAP_NO_ERROR) {
1954 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
1958 session->folder_content_changed = TRUE;
1959 unlock_session(session);
1961 dir = folder_item_get_path(msginfo->folder);
1962 if (is_dir_exist(dir)) {
1963 for (cur = msglist; cur; cur = cur->next) {
1964 msginfo = (MsgInfo *)cur->data;
1965 remove_numbered_files(dir, msginfo->msgnum, msginfo->msgnum);
1970 g_relation_destroy(uid_mapping);
1971 g_slist_free(numlist);
1973 imap_scan_required(folder, dest);
1976 if (ok == MAILIMAP_NO_ERROR)
1982 static gint imap_remove_msgs(Folder *folder, FolderItem *dest,
1983 MsgInfoList *msglist, GRelation *relation)
1987 g_return_val_if_fail(folder != NULL, -1);
1988 g_return_val_if_fail(dest != NULL, -1);
1989 if (msglist == NULL)
1992 msginfo = (MsgInfo *)msglist->data;
1993 g_return_val_if_fail(msginfo->folder != NULL, -1);
1995 return imap_do_remove_msgs(folder, dest, msglist, relation);
1998 static gint imap_remove_all_msg(Folder *folder, FolderItem *item)
2000 GSList *list = folder_item_get_msg_list(item);
2001 gint res = imap_remove_msgs(folder, item, list, NULL);
2002 procmsg_msg_list_free(list);
2006 static gboolean imap_is_msg_changed(Folder *folder, FolderItem *item,
2009 /* TODO: properly implement this method */
2013 static gint imap_close(Folder *folder, FolderItem *item)
2018 static gint imap_scan_tree_real(Folder *folder, gboolean subs_only)
2020 FolderItem *item = NULL;
2021 IMAPSession *session;
2022 gchar *root_folder = NULL;
2024 g_return_val_if_fail(folder != NULL, -1);
2025 g_return_val_if_fail(folder->account != NULL, -1);
2027 debug_print("getting session...\n");
2028 session = imap_session_get(folder);
2030 if (!folder->node) {
2031 folder_tree_destroy(folder);
2032 item = folder_item_new(folder, folder->name, NULL);
2033 item->folder = folder;
2034 folder->node = item->node = g_node_new(item);
2039 if (folder->account->imap_dir && *folder->account->imap_dir) {
2044 Xstrdup_a(root_folder, folder->account->imap_dir, {return -1;});
2045 extract_quote(root_folder, '"');
2046 subst_char(root_folder,
2047 imap_get_path_separator(session, IMAP_FOLDER(folder),
2050 strtailchomp(root_folder, '/');
2051 real_path = imap_get_real_path
2052 (session, IMAP_FOLDER(folder), root_folder);
2053 debug_print("IMAP root directory: %s\n", real_path);
2055 /* check if root directory exist */
2057 r = imap_threaded_list(session->folder, "", real_path,
2060 if (r != MAILIMAP_NO_ERROR)
2061 imap_handle_error(SESSION(session), r);
2063 if ((r != MAILIMAP_NO_ERROR) || (clist_count(lep_list) == 0)) {
2064 if (!folder->node) {
2065 item = folder_item_new(folder, folder->name, NULL);
2066 item->folder = folder;
2067 folder->node = item->node = g_node_new(item);
2071 mailimap_list_result_free(lep_list);
2077 item = FOLDER_ITEM(folder->node->data);
2079 if (item && !item->path && root_folder) {
2080 item->path = g_strdup(root_folder);
2083 if (!item || ((item->path || root_folder) &&
2084 strcmp2(item->path, root_folder) != 0)) {
2085 folder_tree_destroy(folder);
2086 item = folder_item_new(folder, folder->name, root_folder);
2087 item->folder = folder;
2088 folder->node = item->node = g_node_new(item);
2091 imap_scan_tree_recursive(session, FOLDER_ITEM(folder->node->data), subs_only);
2092 imap_create_missing_folders(folder);
2097 static gint imap_scan_tree(Folder *folder)
2099 gboolean subs_only = FALSE;
2100 if (folder->account) {
2101 debug_print(" scanning only subs %d\n", folder->account->imap_subsonly);
2102 subs_only = folder->account->imap_subsonly;
2104 return imap_scan_tree_real(folder, subs_only);
2107 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item, gboolean subs_only)
2110 IMAPFolder *imapfolder;
2111 FolderItem *new_item;
2112 GSList *item_list, *cur;
2115 gchar *wildcard_path;
2121 g_return_val_if_fail(item != NULL, -1);
2122 g_return_val_if_fail(item->folder != NULL, -1);
2123 g_return_val_if_fail(item->no_sub == FALSE, -1);
2125 folder = item->folder;
2126 imapfolder = IMAP_FOLDER(folder);
2128 separator = imap_get_path_separator(session, imapfolder, item->path);
2130 if (folder->ui_func)
2131 folder->ui_func(folder, item, folder->ui_func_data);
2134 wildcard[0] = separator;
2137 real_path = imap_get_real_path(session, imapfolder, item->path);
2141 real_path = g_strdup("");
2144 Xstrcat_a(wildcard_path, real_path, wildcard,
2145 {g_free(real_path); return MAILIMAP_ERROR_BAD_STATE;});
2149 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2151 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2153 if (r != MAILIMAP_NO_ERROR) {
2154 imap_handle_error(SESSION(session), r);
2158 item_list = imap_list_from_lep(imapfolder,
2159 lep_list, real_path, FALSE);
2160 mailimap_list_result_free(lep_list);
2165 node = item->node->children;
2166 while (node != NULL) {
2167 FolderItem *old_item = FOLDER_ITEM(node->data);
2168 GNode *next = node->next;
2171 for (cur = item_list; cur != NULL; cur = cur->next) {
2172 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2173 if (!strcmp2(old_item->path, cur_item->path)) {
2174 new_item = cur_item;
2179 if (old_item && old_item->path && !strcmp(old_item->path, "INBOX")) {
2180 debug_print("not removing INBOX\n");
2182 debug_print("folder '%s' not found. removing...\n",
2184 folder_item_remove(old_item);
2187 old_item->no_sub = new_item->no_sub;
2188 old_item->no_select = new_item->no_select;
2189 if (old_item->no_sub == TRUE && node->children) {
2190 debug_print("folder '%s' doesn't have "
2191 "subfolders. removing...\n",
2193 folder_item_remove_children(old_item);
2200 for (cur = item_list; cur != NULL; cur = cur->next) {
2201 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2204 for (node = item->node->children; node != NULL;
2205 node = node->next) {
2206 if (!strcmp2(FOLDER_ITEM(node->data)->path,
2208 new_item = FOLDER_ITEM(node->data);
2209 folder_item_destroy(cur_item);
2215 new_item = cur_item;
2216 debug_print("new folder '%s' found.\n", new_item->path);
2217 folder_item_append(item, new_item);
2220 if (!strcmp(new_item->path, "INBOX")) {
2221 new_item->stype = F_INBOX;
2222 folder->inbox = new_item;
2223 } else if (!folder_item_parent(item) || item->stype == F_INBOX) {
2226 base = g_path_get_basename(new_item->path);
2228 if (!folder->outbox && !g_ascii_strcasecmp(base, "Sent")) {
2229 new_item->stype = F_OUTBOX;
2230 folder->outbox = new_item;
2231 } else if (!folder->draft && !g_ascii_strcasecmp(base, "Drafts")) {
2232 new_item->stype = F_DRAFT;
2233 folder->draft = new_item;
2234 } else if (!folder->queue && !g_ascii_strcasecmp(base, "Queue")) {
2235 new_item->stype = F_QUEUE;
2236 folder->queue = new_item;
2237 } else if (!folder->trash && !g_ascii_strcasecmp(base, "Trash")) {
2238 new_item->stype = F_TRASH;
2239 folder->trash = new_item;
2244 if (new_item->no_sub == FALSE)
2245 imap_scan_tree_recursive(session, new_item, subs_only);
2248 g_slist_free(item_list);
2250 return MAILIMAP_NO_ERROR;
2253 GList *imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
2255 IMAPSession *session = imap_session_get(folder);
2257 gchar *wildcard_path;
2261 GSList *item_list = NULL, *cur;
2262 GList *child_list = NULL, *tmplist = NULL;
2263 GSList *sub_list = NULL;
2269 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path);
2272 wildcard[0] = separator;
2275 real_path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path);
2279 real_path = g_strdup("");
2282 Xstrcat_a(wildcard_path, real_path, wildcard,
2283 {g_free(real_path); return NULL;});
2287 statusbar_print_all(_("Looking for unsubscribed folders in %s..."),
2288 item->path?item->path:item->name);
2290 statusbar_print_all(_("Looking for subfolders of %s..."),
2291 item->path?item->path:item->name);
2293 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2295 statusbar_pop_all();
2298 item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2299 lep_list, real_path, FALSE);
2300 mailimap_list_result_free(lep_list);
2302 for (cur = item_list; cur != NULL; cur = cur->next) {
2303 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2305 tmplist = imap_scan_subtree(folder, cur_item,
2306 unsubs_only, recursive);
2308 child_list = g_list_concat(child_list, tmplist);
2310 child_list = g_list_prepend(child_list,
2311 imap_get_real_path(session,
2312 IMAP_FOLDER(folder), cur_item->path));
2314 folder_item_destroy(cur_item);
2316 child_list = g_list_reverse(child_list);
2317 g_slist_free(item_list);
2320 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2322 statusbar_pop_all();
2325 sub_list = imap_list_from_lep(IMAP_FOLDER(folder),
2326 lep_list, real_path, FALSE);
2327 mailimap_list_result_free(lep_list);
2329 for (cur = sub_list; cur != NULL; cur = cur->next) {
2330 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2331 GList *oldlitem = NULL;
2332 gchar *tmp = imap_get_real_path(session,
2333 IMAP_FOLDER(folder), cur_item->path);
2334 folder_item_destroy(cur_item);
2335 oldlitem = g_list_find_custom(
2336 child_list, tmp, (GCompareFunc)strcmp2);
2338 child_list = g_list_remove_link(child_list, oldlitem);
2339 g_free(oldlitem->data);
2340 g_list_free(oldlitem);
2346 statusbar_pop_all();
2351 static gint imap_create_tree(Folder *folder)
2353 g_return_val_if_fail(folder != NULL, -1);
2354 g_return_val_if_fail(folder->node != NULL, -1);
2355 g_return_val_if_fail(folder->node->data != NULL, -1);
2356 g_return_val_if_fail(folder->account != NULL, -1);
2358 imap_scan_tree(folder);
2359 imap_create_missing_folders(folder);
2364 static void imap_create_missing_folders(Folder *folder)
2366 g_return_if_fail(folder != NULL);
2369 folder->inbox = imap_create_special_folder
2370 (folder, F_INBOX, "INBOX");
2372 folder->trash = imap_create_special_folder
2373 (folder, F_TRASH, "Trash");
2375 folder->queue = imap_create_special_folder
2376 (folder, F_QUEUE, "Queue");
2377 if (!folder->outbox)
2378 folder->outbox = imap_create_special_folder
2379 (folder, F_OUTBOX, "Sent");
2381 folder->draft = imap_create_special_folder
2382 (folder, F_DRAFT, "Drafts");
2385 static FolderItem *imap_create_special_folder(Folder *folder,
2386 SpecialFolderItemType stype,
2390 FolderItem *new_item;
2392 g_return_val_if_fail(folder != NULL, NULL);
2393 g_return_val_if_fail(folder->node != NULL, NULL);
2394 g_return_val_if_fail(folder->node->data != NULL, NULL);
2395 g_return_val_if_fail(folder->account != NULL, NULL);
2396 g_return_val_if_fail(name != NULL, NULL);
2398 item = FOLDER_ITEM(folder->node->data);
2399 new_item = imap_create_folder(folder, item, name);
2402 g_warning("Can't create '%s'\n", name);
2403 if (!folder->inbox) return NULL;
2405 new_item = imap_create_folder(folder, folder->inbox, name);
2407 g_warning("Can't create '%s' under INBOX\n", name);
2409 new_item->stype = stype;
2411 new_item->stype = stype;
2416 static gchar *imap_folder_get_path(Folder *folder)
2420 g_return_val_if_fail(folder != NULL, NULL);
2421 g_return_val_if_fail(folder->account != NULL, NULL);
2423 folder_path = g_strconcat(get_imap_cache_dir(),
2425 folder->account->recv_server,
2427 folder->account->userid,
2433 static gchar *imap_item_get_path(Folder *folder, FolderItem *item)
2435 gchar *folder_path, *path;
2437 g_return_val_if_fail(folder != NULL, NULL);
2438 g_return_val_if_fail(item != NULL, NULL);
2439 folder_path = imap_folder_get_path(folder);
2441 g_return_val_if_fail(folder_path != NULL, NULL);
2442 if (folder_path[0] == G_DIR_SEPARATOR) {
2444 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
2447 path = g_strdup(folder_path);
2450 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2451 folder_path, G_DIR_SEPARATOR_S,
2454 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2457 g_free(folder_path);
2462 static FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
2465 gchar *dirpath, *imap_path;
2466 IMAPSession *session;
2467 FolderItem *new_item;
2472 gboolean no_select = FALSE, no_sub = FALSE;
2473 gboolean exist = FALSE;
2475 g_return_val_if_fail(folder != NULL, NULL);
2476 g_return_val_if_fail(folder->account != NULL, NULL);
2477 g_return_val_if_fail(parent != NULL, NULL);
2478 g_return_val_if_fail(name != NULL, NULL);
2480 debug_print("getting session...\n");
2481 session = imap_session_get(folder);
2486 if (!folder_item_parent(parent) && strcmp(name, "INBOX") == 0) {
2487 dirpath = g_strdup(name);
2488 }else if (parent->path)
2489 dirpath = g_strconcat(parent->path, "/", name, NULL);
2490 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
2491 dirpath = g_strdup(name);
2492 else if (folder->account->imap_dir && *folder->account->imap_dir) {
2495 Xstrdup_a(imap_dir, folder->account->imap_dir, {return NULL;});
2496 strtailchomp(imap_dir, '/');
2497 dirpath = g_strconcat(imap_dir, "/", name, NULL);
2499 dirpath = g_strdup(name);
2503 /* keep trailing directory separator to create a folder that contains
2505 imap_path = imap_utf8_to_modified_utf7(dirpath, FALSE);
2507 strtailchomp(dirpath, '/');
2508 Xstrdup_a(new_name, name, {
2512 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), imap_path);
2513 imap_path_separator_subst(imap_path, separator);
2514 /* remove trailing / for display */
2515 strtailchomp(new_name, '/');
2517 if (strcmp(dirpath, "INBOX") != 0) {
2522 argbuf = g_ptr_array_new();
2523 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2524 if (r != MAILIMAP_NO_ERROR) {
2525 imap_handle_error(SESSION(session), r);
2526 log_warning(LOG_PROTOCOL, _("can't create mailbox: LIST failed\n"));
2529 ptr_array_free_strings(argbuf);
2530 g_ptr_array_free(argbuf, TRUE);
2534 if (clist_count(lep_list) > 0)
2536 mailimap_list_result_free(lep_list);
2539 ok = imap_cmd_create(session, imap_path);
2540 if (ok != MAILIMAP_NO_ERROR) {
2541 log_warning(LOG_PROTOCOL, _("can't create mailbox\n"));
2546 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2547 if (r == MAILIMAP_NO_ERROR) {
2548 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2549 lep_list, dirpath, TRUE);
2551 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2552 no_select = cur_item->no_select;
2553 no_sub = cur_item->no_sub;
2554 g_slist_free(item_list);
2556 mailimap_list_result_free(lep_list);
2558 imap_handle_error(SESSION(session), r);
2561 imap_threaded_subscribe(folder, imap_path, TRUE);
2565 /* just get flags */
2566 r = imap_threaded_list(folder, "", "INBOX", &lep_list);
2567 if (r == MAILIMAP_NO_ERROR) {
2568 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2569 lep_list, dirpath, TRUE);
2571 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2572 no_select = cur_item->no_select;
2573 no_sub = cur_item->no_sub;
2574 g_slist_free(item_list);
2576 mailimap_list_result_free(lep_list);
2578 imap_handle_error(SESSION(session), r);
2582 new_item = folder_item_new(folder, new_name, dirpath);
2583 new_item->no_select = no_select;
2584 new_item->no_sub = no_sub;
2585 folder_item_append(parent, new_item);
2589 dirpath = folder_item_get_path(new_item);
2590 if (!is_dir_exist(dirpath))
2591 make_dir_hier(dirpath);
2595 /* folder existed, scan it */
2596 imap_scan_required(folder, new_item);
2597 folder_item_scan_full(new_item, FALSE);
2603 static gint imap_rename_folder(Folder *folder, FolderItem *item,
2608 gchar *real_oldpath;
2609 gchar *real_newpath;
2611 gchar *old_cache_dir;
2612 gchar *new_cache_dir;
2613 IMAPSession *session;
2616 gint exists, recent, unseen;
2617 guint32 uid_validity;
2619 g_return_val_if_fail(folder != NULL, -1);
2620 g_return_val_if_fail(item != NULL, -1);
2621 g_return_val_if_fail(item->path != NULL, -1);
2622 g_return_val_if_fail(name != NULL, -1);
2624 debug_print("getting session...\n");
2625 session = imap_session_get(folder);
2630 if (strchr(name, imap_get_path_separator(session, IMAP_FOLDER(folder), item->path)) != NULL) {
2631 g_warning(_("New folder name must not contain the namespace "
2636 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(folder), item->path);
2638 g_free(session->mbox);
2639 session->mbox = NULL;
2640 session->exists = 0;
2641 session->recent = 0;
2642 session->expunge = 0;
2643 ok = imap_cmd_examine(session, "INBOX",
2644 &exists, &recent, &unseen, &uid_validity, FALSE);
2645 if (ok != MAILIMAP_NO_ERROR) {
2646 g_free(real_oldpath);
2650 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path);
2651 if (strchr(item->path, G_DIR_SEPARATOR)) {
2652 dirpath = g_path_get_dirname(item->path);
2653 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
2656 newpath = g_strdup(name);
2658 real_newpath = imap_utf8_to_modified_utf7(newpath, FALSE);
2659 imap_path_separator_subst(real_newpath, separator);
2661 ok = imap_cmd_rename(session, real_oldpath, real_newpath);
2662 if (ok != MAILIMAP_NO_ERROR) {
2663 log_warning(LOG_PROTOCOL, _("can't rename mailbox: %s to %s\n"),
2664 real_oldpath, real_newpath);
2665 g_free(real_oldpath);
2667 g_free(real_newpath);
2671 item->name = g_strdup(name);
2673 old_cache_dir = folder_item_get_path(item);
2675 paths[0] = g_strdup(item->path);
2677 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
2678 imap_rename_folder_func, paths);
2680 if (is_dir_exist(old_cache_dir)) {
2681 new_cache_dir = folder_item_get_path(item);
2682 if (rename(old_cache_dir, new_cache_dir) < 0) {
2683 FILE_OP_ERROR(old_cache_dir, "rename");
2685 g_free(new_cache_dir);
2688 g_free(old_cache_dir);
2691 g_free(real_oldpath);
2692 g_free(real_newpath);
2696 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
2700 IMAPSession *session;
2701 debug_print("getting session...\n");
2703 session = imap_session_get(folder);
2707 if (item && item->path) {
2708 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path);
2711 if (!strcmp(path, "INBOX") && sub == FALSE)
2713 debug_print("%ssubscribing %s\n", sub?"":"un", path);
2714 r = imap_threaded_subscribe(folder, path, sub);
2717 r = imap_threaded_subscribe(folder, rpath, sub);
2723 static gint imap_remove_folder_real(Folder *folder, FolderItem *item)
2726 IMAPSession *session;
2729 gboolean selected_folder;
2731 g_return_val_if_fail(folder != NULL, -1);
2732 g_return_val_if_fail(item != NULL, -1);
2733 g_return_val_if_fail(item->path != NULL, -1);
2735 debug_print("getting session...\n");
2736 session = imap_session_get(folder);
2740 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path);
2742 imap_threaded_subscribe(folder, path, FALSE);
2744 selected_folder = (session->mbox != NULL) &&
2745 (!strcmp(session->mbox, item->path));
2746 if (selected_folder) {
2747 ok = imap_cmd_close(session);
2748 if (ok != MAILIMAP_NO_ERROR) {
2749 debug_print("close err %d\n", ok);
2750 imap_handle_error(SESSION(session), ok);
2754 ok = imap_cmd_delete(session, path);
2755 if (ok != MAILIMAP_NO_ERROR) {
2756 gchar *tmp = g_strdup_printf("%s%c", path,
2757 imap_get_path_separator(session, IMAP_FOLDER(folder), path));
2760 ok = imap_cmd_delete(session, path);
2763 if (ok != MAILIMAP_NO_ERROR) {
2764 log_warning(LOG_PROTOCOL, _("can't delete mailbox\n"));
2770 cache_dir = folder_item_get_path(item);
2771 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
2772 g_warning("can't remove directory '%s'\n", cache_dir);
2774 folder_item_remove(item);
2778 static gint imap_remove_folder(Folder *folder, FolderItem *item)
2782 g_return_val_if_fail(item != NULL, -1);
2783 g_return_val_if_fail(item->folder != NULL, -1);
2784 g_return_val_if_fail(item->node != NULL, -1);
2786 node = item->node->children;
2787 while (node != NULL) {
2789 if (imap_remove_folder(folder, FOLDER_ITEM(node->data)) < 0)
2793 debug_print("IMAP removing %s\n", item->path);
2795 if (imap_remove_all_msg(folder, item) < 0)
2797 return imap_remove_folder_real(folder, item);
2800 typedef struct _uncached_data {
2801 IMAPSession *session;
2803 MsgNumberList *numlist;
2810 static void *imap_get_uncached_messages_thread(void *data)
2812 uncached_data *stuff = (uncached_data *)data;
2813 IMAPSession *session = stuff->session;
2814 FolderItem *item = stuff->item;
2815 MsgNumberList *numlist = stuff->numlist;
2817 GSList *newlist = NULL;
2818 GSList *llast = NULL;
2819 GSList *seq_list, *cur;
2821 debug_print("uncached_messages\n");
2823 if (session == NULL || item == NULL || item->folder == NULL
2824 || FOLDER_CLASS(item->folder) != &imap_class) {
2829 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(item->folder), numlist);
2830 debug_print("get msgs info\n");
2831 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
2832 struct mailimap_set * imapset;
2838 if (session->cancelled)
2841 imapset = cur->data;
2843 r = imap_threaded_fetch_env(session->folder,
2844 imapset, &env_list);
2845 if (r != MAILIMAP_NO_ERROR) {
2846 imap_handle_error(SESSION(session), r);
2854 session_set_access_time(SESSION(session));
2857 for(i = 0 ; i < carray_count(env_list) ; i += 2) {
2858 struct imap_fetch_env_info * info;
2860 GSList *tags = NULL, *cur = NULL;
2861 info = carray_get(env_list, i);
2862 tags = carray_get(env_list, i+1);
2863 msginfo = imap_envelope_from_lep(info, item);
2864 if (msginfo == NULL) {
2865 slist_free_strings(tags);
2870 g_slist_free(msginfo->tags);
2871 msginfo->tags = NULL;
2873 for (cur = tags; cur; cur = cur->next) {
2874 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
2876 id = tags_get_id_for_str(real_tag);
2878 id = tags_add_tag(real_tag);
2880 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
2882 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
2883 msginfo->tags = g_slist_append(
2885 GINT_TO_POINTER(id));
2889 slist_free_strings(tags);
2891 msginfo->folder = item;
2893 llast = newlist = g_slist_append(newlist, msginfo);
2895 llast = g_slist_append(llast, msginfo);
2896 llast = llast->next;
2901 imap_fetch_env_free(env_list);
2904 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
2905 struct mailimap_set * imapset;
2907 imapset = cur->data;
2908 mailimap_set_free(imapset);
2911 session_set_access_time(SESSION(session));
2916 #define MAX_MSG_NUM 50
2918 static GSList *imap_get_uncached_messages(IMAPSession *session,
2920 MsgNumberList *numlist,
2923 GSList *result = NULL;
2925 uncached_data *data = g_new0(uncached_data, 1);
2930 data->total = g_slist_length(numlist);
2931 data->ok = MAILIMAP_NO_ERROR;
2932 debug_print("messages list : %i\n", data->total);
2934 while (cur != NULL) {
2935 GSList * partial_result;
2943 while (count < MAX_MSG_NUM) {
2948 if (newlist == NULL)
2949 llast = newlist = g_slist_append(newlist, p);
2951 llast = g_slist_append(llast, p);
2952 llast = llast->next;
2962 data->session = session;
2964 data->numlist = newlist;
2967 if (prefs_common.work_offline &&
2968 !inc_offline_should_override(FALSE,
2969 _("Claws Mail needs network access in order "
2970 "to access the IMAP server."))) {
2976 (GSList *)imap_get_uncached_messages_thread(data);
2978 if (data->ok != MAILIMAP_NO_ERROR) {
2981 statusbar_progress_all(data->cur,data->total, 1);
2983 g_slist_free(newlist);
2985 result = g_slist_concat(result, partial_result);
2990 statusbar_progress_all(0,0,0);
2991 statusbar_pop_all();
2996 static void imap_delete_all_cached_messages(FolderItem *item)
3000 g_return_if_fail(item != NULL);
3001 g_return_if_fail(item->folder != NULL);
3002 g_return_if_fail(FOLDER_CLASS(item->folder) == &imap_class);
3004 debug_print("Deleting all cached messages...\n");
3006 dir = folder_item_get_path(item);
3007 if (is_dir_exist(dir))
3008 remove_all_numbered_files(dir);
3011 debug_print("done.\n");
3014 gchar imap_get_path_separator_for_item(FolderItem *item)
3016 Folder *folder = NULL;
3017 IMAPFolder *imap_folder = NULL;
3018 IMAPSession *session = NULL;
3023 folder = item->folder;
3028 imap_folder = IMAP_FOLDER(folder);
3033 debug_print("getting session...");
3034 session = imap_session_get(FOLDER(folder));
3035 result = imap_get_path_separator(session, imap_folder, item->path);
3039 static gchar imap_refresh_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *subfolder)
3043 gchar separator = '\0';
3045 g_return_val_if_fail(session != NULL, '/');
3046 r = imap_threaded_list((Folder *)folder, "", subfolder, &lep_list);
3048 if (r != MAILIMAP_NO_ERROR) {
3049 imap_handle_error(SESSION(session), r);
3050 log_warning(LOG_PROTOCOL, _("LIST failed\n"));
3054 if (clist_count(lep_list) > 0) {
3055 clistiter * iter = clist_begin(lep_list);
3056 struct mailimap_mailbox_list * mb;
3057 mb = clist_content(iter);
3059 separator = mb->mb_delimiter;
3060 debug_print("got separator: %c\n", folder->last_seen_separator);
3062 mailimap_list_result_free(lep_list);
3066 static gchar imap_get_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *path)
3068 gchar separator = '/';
3070 if (folder->last_seen_separator == 0) {
3071 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "");
3074 if (folder->last_seen_separator == 0) {
3075 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "INBOX");
3078 if (folder->last_seen_separator != 0) {
3079 debug_print("using separator: %c\n", folder->last_seen_separator);
3080 return folder->last_seen_separator;
3086 static gchar *imap_get_real_path(IMAPSession *session, IMAPFolder *folder, const gchar *path)
3091 g_return_val_if_fail(folder != NULL, NULL);
3092 g_return_val_if_fail(path != NULL, NULL);
3094 real_path = imap_utf8_to_modified_utf7(path, FALSE);
3095 separator = imap_get_path_separator(session, folder, path);
3096 imap_path_separator_subst(real_path, separator);
3101 static gint imap_set_message_flags(IMAPSession *session,
3102 MsgNumberList *numlist,
3111 IMAPFolder *folder = NULL;
3112 GSList *sorted_list = NULL;
3114 if (numlist == NULL || session == NULL)
3115 return MAILIMAP_ERROR_BAD_STATE;
3117 folder = IMAP_FOLDER(session->folder);
3119 sorted_list = g_slist_copy(numlist);
3120 sorted_list = g_slist_sort(sorted_list, g_int_compare);
3122 cur = g_slist_last(sorted_list);
3125 total = GPOINTER_TO_INT(cur->data);
3127 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(session->folder), sorted_list);
3129 statusbar_print_all(_("Flagging messages..."));
3131 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
3132 struct mailimap_set * imapset = (struct mailimap_set *)cur->data;
3133 struct mailimap_set_item *set_item = clist_content(
3134 clist_begin(imapset->set_list));
3136 statusbar_progress_all(set_item->set_first, total, 1);
3138 ok = imap_cmd_store(session, imapset,
3139 flags, tags, is_set);
3140 statusbar_progress_all(set_item->set_last, total, 1);
3141 if (ok != MAILIMAP_NO_ERROR && folder->max_set_size > 20) {
3142 /* reduce max set size */
3143 folder->max_set_size /= 2;
3145 if (ok != MAILIMAP_NO_ERROR && is_fatal(ok)) {
3150 g_slist_free(sorted_list);
3152 statusbar_progress_all(0,0,0);
3153 statusbar_pop_all();
3155 imap_lep_set_free(seq_list);
3160 typedef struct _select_data {
3161 IMAPSession *session;
3166 guint32 *uid_validity;
3170 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
3172 gint *exists, gint *recent, gint *unseen,
3173 guint32 *uid_validity, gint *can_create_flags,
3178 gint exists_, recent_, unseen_;
3179 guint32 uid_validity_;
3180 gint can_create_flags_;
3181 const gchar *path = item ? item->path:NULL;
3184 return MAILIMAP_ERROR_BAD_STATE;
3187 if (!exists && !recent && !unseen && !uid_validity && !can_create_flags) {
3188 if (session->mbox && strcmp(session->mbox, path) == 0)
3189 return MAILIMAP_NO_ERROR;
3191 if (!exists && !recent && !unseen && !uid_validity && can_create_flags) {
3192 if (session->mbox && strcmp(session->mbox, path) == 0) {
3193 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS_UNKNOWN)
3194 return MAILIMAP_NO_ERROR;
3204 uid_validity = &uid_validity_;
3205 if (!can_create_flags)
3206 can_create_flags = &can_create_flags_;
3208 g_free(session->mbox);
3209 session->mbox = NULL;
3210 session->exists = 0;
3211 session->recent = 0;
3212 session->expunge = 0;
3214 real_path = imap_get_real_path(session, folder, path);
3216 ok = imap_cmd_select(session, real_path,
3217 exists, recent, unseen, uid_validity, can_create_flags, block);
3218 if (ok != MAILIMAP_NO_ERROR) {
3219 log_warning(LOG_PROTOCOL, _("can't select folder: %s\n"), real_path);
3221 session->mbox = g_strdup(path);
3222 session->folder_content_changed = FALSE;
3223 session->exists = *exists;
3224 session->recent = *recent;
3225 session->expunge = 0;
3226 session->unseen = *unseen;
3227 session->uid_validity = *uid_validity;
3228 debug_print("select: exists %d recent %d expunge %d uid_validity %d can_create_flags %d\n",
3229 session->exists, session->recent, session->expunge,
3230 session->uid_validity, *can_create_flags);
3232 if (can_create_flags) {
3233 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CAN_CREATE_FLAGS;
3235 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CANNOT_CREATE_FLAGS;
3242 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
3243 const gchar *path, IMAPFolderItem *item,
3245 guint32 *uid_next, guint32 *uid_validity,
3246 gint *unseen, gboolean block)
3250 struct mailimap_mailbox_data_status * data_status;
3255 real_path = imap_get_real_path(session, folder, path);
3274 if (session->mbox != NULL &&
3275 !strcmp(session->mbox, item->item.path)) {
3276 r = imap_cmd_close(session);
3277 if (r != MAILIMAP_NO_ERROR) {
3278 imap_handle_error(SESSION(session), r);
3279 debug_print("close err %d\n", r);
3284 r = imap_threaded_status(FOLDER(folder), real_path,
3285 &data_status, mask);
3288 if (r != MAILIMAP_NO_ERROR) {
3289 imap_handle_error(SESSION(session), r);
3290 debug_print("status err %d\n", r);
3294 if (data_status->st_info_list == NULL) {
3295 mailimap_mailbox_data_status_free(data_status);
3296 debug_print("status->st_info_list == NULL\n");
3297 return MAILIMAP_ERROR_BAD_STATE;
3301 for(iter = clist_begin(data_status->st_info_list) ; iter != NULL ;
3302 iter = clist_next(iter)) {
3303 struct mailimap_status_info * info;
3305 info = clist_content(iter);
3306 switch (info->st_att) {
3307 case MAILIMAP_STATUS_ATT_MESSAGES:
3309 * messages = info->st_value;
3310 got_values |= 1 << 0;
3314 case MAILIMAP_STATUS_ATT_UIDNEXT:
3316 * uid_next = info->st_value;
3317 got_values |= 1 << 2;
3321 case MAILIMAP_STATUS_ATT_UIDVALIDITY:
3323 * uid_validity = info->st_value;
3324 got_values |= 1 << 3;
3328 case MAILIMAP_STATUS_ATT_UNSEEN:
3330 * unseen = info->st_value;
3331 got_values |= 1 << 4;
3336 mailimap_mailbox_data_status_free(data_status);
3338 if (got_values != mask) {
3339 g_warning("status: incomplete values received (%d)\n", got_values);
3341 return MAILIMAP_NO_ERROR;
3344 static void imap_free_capabilities(IMAPSession *session)
3346 slist_free_strings(session->capability);
3347 g_slist_free(session->capability);
3348 session->capability = NULL;
3351 /* low-level IMAP4rev1 commands */
3353 static gint imap_cmd_login(IMAPSession *session,
3354 const gchar *user, const gchar *pass,
3360 if (!strcmp(type, "LOGIN") && imap_has_capability(session, "LOGINDISABLED")) {
3361 gint ok = MAILIMAP_ERROR_BAD_STATE;
3362 if (imap_has_capability(session, "STARTTLS")) {
3363 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
3364 log_warning(LOG_PROTOCOL, _("Server requires TLS to log in.\n"));
3365 ok = imap_cmd_starttls(session);
3366 if (ok != MAILIMAP_NO_ERROR) {
3367 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
3371 imap_free_capabilities(session);
3372 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
3373 imap_handle_error(SESSION(session), r);
3374 log_warning(LOG_PROTOCOL, _("Can't refresh capabilities.\n"));
3379 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
3380 "server requires TLS, but Claws Mail "
3381 "has been compiled without OpenSSL "
3383 SESSION(session)->server);
3384 return MAILIMAP_ERROR_BAD_STATE;
3387 log_error(LOG_PROTOCOL, _("Server logins are disabled.\n"));
3388 return MAILIMAP_ERROR_BAD_STATE;
3392 log_print(LOG_PROTOCOL, "IMAP4> Logging %s to %s using %s\n",
3394 SESSION(session)->server,
3396 r = imap_threaded_login(session->folder, user, pass, type);
3397 if (r != MAILIMAP_NO_ERROR) {
3398 imap_handle_error(SESSION(session), r);
3399 log_print(LOG_PROTOCOL, "IMAP4< Error logging in to %s\n",
3400 SESSION(session)->server);
3403 log_print(LOG_PROTOCOL, "IMAP4< Login to %s successful\n",
3404 SESSION(session)->server);
3405 ok = MAILIMAP_NO_ERROR;
3410 static gint imap_cmd_noop(IMAPSession *session)
3413 unsigned int exists, recent, expunge, unseen, uidnext, uidval;
3415 r = imap_threaded_noop(session->folder, &exists, &recent, &expunge, &unseen, &uidnext, &uidval);
3416 if (r != MAILIMAP_NO_ERROR) {
3417 imap_handle_error(SESSION(session), r);
3418 debug_print("noop err %d\n", r);
3422 session->folder_content_changed = FALSE;
3424 if ((exists && exists != session->exists)
3425 || (recent && recent != session->recent)
3426 || (expunge && expunge != session->expunge)
3427 || (unseen && unseen != session->unseen)) {
3428 session->folder_content_changed = TRUE;
3430 if (uidnext != 0 && uidnext != session->uid_next) {
3431 session->uid_next = uidnext;
3432 session->folder_content_changed = TRUE;
3434 if (uidval != 0 && uidval != session->uid_validity) {
3435 session->uid_validity = uidval;
3436 session->folder_content_changed = TRUE;
3439 session->exists = exists;
3440 session->recent = recent;
3441 session->expunge = expunge;
3442 session->unseen = unseen;
3444 session_set_access_time(SESSION(session));
3446 return MAILIMAP_NO_ERROR;
3449 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
3450 static gint imap_cmd_starttls(IMAPSession *session)
3454 r = imap_threaded_starttls(session->folder,
3455 SESSION(session)->server, SESSION(session)->port);
3456 if (r != MAILIMAP_NO_ERROR) {
3457 imap_handle_error(SESSION(session), r);
3458 debug_print("starttls err %d\n", r);
3461 return MAILIMAP_NO_ERROR;
3465 static gint imap_cmd_select(IMAPSession *session, const gchar *folder,
3466 gint *exists, gint *recent, gint *unseen,
3467 guint32 *uid_validity, gint *can_create_flags,
3472 r = imap_threaded_select(session->folder, folder,
3473 exists, recent, unseen, uid_validity, can_create_flags);
3474 if (r != MAILIMAP_NO_ERROR) {
3475 imap_handle_error(SESSION(session), r);
3476 debug_print("select err %d\n", r);
3479 return MAILIMAP_NO_ERROR;
3482 static gint imap_cmd_close(IMAPSession *session)
3486 r = imap_threaded_close(session->folder);
3487 if (r != MAILIMAP_NO_ERROR) {
3488 imap_handle_error(SESSION(session), r);
3489 debug_print("close err %d\n", r);
3492 g_free(session->mbox);
3493 session->mbox = NULL;
3494 session->exists = 0;
3495 session->recent = 0;
3496 session->expunge = 0;
3497 return MAILIMAP_NO_ERROR;
3500 static gint imap_cmd_examine(IMAPSession *session, const gchar *folder,
3501 gint *exists, gint *recent, gint *unseen,
3502 guint32 *uid_validity, gboolean block)
3506 r = imap_threaded_examine(session->folder, folder,
3507 exists, recent, unseen, uid_validity);
3508 if (r != MAILIMAP_NO_ERROR) {
3509 imap_handle_error(SESSION(session), r);
3510 debug_print("examine err %d\n", r);
3514 return MAILIMAP_NO_ERROR;
3517 static gint imap_cmd_create(IMAPSession *session, const gchar *folder)
3521 r = imap_threaded_create(session->folder, folder);
3522 if (r != MAILIMAP_NO_ERROR) {
3523 imap_handle_error(SESSION(session), r);
3528 return MAILIMAP_NO_ERROR;
3531 static gint imap_cmd_rename(IMAPSession *session, const gchar *old_folder,
3532 const gchar *new_folder)
3536 r = imap_threaded_rename(session->folder, old_folder,
3538 if (r != MAILIMAP_NO_ERROR) {
3539 imap_handle_error(SESSION(session), r);
3543 return MAILIMAP_NO_ERROR;
3546 static gint imap_cmd_delete(IMAPSession *session, const gchar *folder)
3551 r = imap_threaded_delete(session->folder, folder);
3552 if (r != MAILIMAP_NO_ERROR) {
3553 imap_handle_error(SESSION(session), r);
3557 return MAILIMAP_NO_ERROR;
3560 typedef struct _fetch_data {
3561 IMAPSession *session;
3563 const gchar *filename;
3569 static void *imap_cmd_fetch_thread(void *data)
3571 fetch_data *stuff = (fetch_data *)data;
3572 IMAPSession *session = stuff->session;
3573 guint32 uid = stuff->uid;
3574 const gchar *filename = stuff->filename;
3578 r = imap_threaded_fetch_content(session->folder,
3582 r = imap_threaded_fetch_content(session->folder,
3585 if (r != MAILIMAP_NO_ERROR) {
3586 imap_handle_error(SESSION(session), r);
3587 debug_print("fetch err %d\n", r);
3588 return GINT_TO_POINTER(MAILIMAP_ERROR_BAD_STATE);
3590 return GINT_TO_POINTER(MAILIMAP_NO_ERROR);
3593 static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
3594 const gchar *filename, gboolean headers,
3597 fetch_data *data = g_new0(fetch_data, 1);
3600 data->session = session;
3602 data->filename = filename;
3603 data->headers = headers;
3606 if (prefs_common.work_offline &&
3607 !inc_offline_should_override(FALSE,
3608 _("Claws Mail needs network access in order "
3609 "to access the IMAP server."))) {
3613 statusbar_print_all(_("Fetching message..."));
3614 result = GPOINTER_TO_INT(imap_cmd_fetch_thread(data));
3615 statusbar_pop_all();
3621 static gint imap_cmd_append(IMAPSession *session, const gchar *destfolder,
3622 const gchar *file, IMAPFlags flags,
3625 struct mailimap_flag_list * flag_list;
3628 g_return_val_if_fail(file != NULL, MAILIMAP_ERROR_BAD_STATE);
3630 flag_list = imap_flag_to_lep(flags, NULL);
3631 lock_session(session);
3632 r = imap_threaded_append(session->folder, destfolder,
3633 file, flag_list, (int *)new_uid);
3634 mailimap_flag_list_free(flag_list);
3636 if (r != MAILIMAP_NO_ERROR) {
3637 imap_handle_error(SESSION(session), r);
3638 debug_print("append err %d\n", r);
3642 unlock_session(session);
3644 return MAILIMAP_NO_ERROR;
3647 static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
3648 const gchar *destfolder, GRelation *uid_mapping,
3649 struct mailimap_set **source, struct mailimap_set **dest)
3653 g_return_val_if_fail(session != NULL, MAILIMAP_ERROR_BAD_STATE);
3654 g_return_val_if_fail(set != NULL, MAILIMAP_ERROR_BAD_STATE);
3655 g_return_val_if_fail(destfolder != NULL, MAILIMAP_ERROR_BAD_STATE);
3657 r = imap_threaded_copy(session->folder, set, destfolder, source, dest);
3658 if (r != MAILIMAP_NO_ERROR) {
3659 imap_handle_error(SESSION(session), r);
3663 return MAILIMAP_NO_ERROR;
3666 static gint imap_cmd_store(IMAPSession *session, struct mailimap_set * set,
3667 IMAPFlags flags, GSList *tags, int do_add)
3670 struct mailimap_flag_list * flag_list = NULL;
3671 struct mailimap_store_att_flags * store_att_flags;
3673 flag_list = imap_flag_to_lep(flags, tags);
3677 mailimap_store_att_flags_new_add_flags_silent(flag_list);
3680 mailimap_store_att_flags_new_remove_flags_silent(flag_list);
3682 r = imap_threaded_store(session->folder, set, store_att_flags);
3683 mailimap_store_att_flags_free(store_att_flags);
3684 if (r != MAILIMAP_NO_ERROR) {
3685 imap_handle_error(SESSION(session), r);
3689 return MAILIMAP_NO_ERROR;
3692 static gint imap_cmd_expunge(IMAPSession *session)
3696 if (prefs_common.work_offline &&
3697 !inc_offline_should_override(FALSE,
3698 _("Claws Mail needs network access in order "
3699 "to access the IMAP server."))) {
3703 r = imap_threaded_expunge(session->folder);
3704 if (r != MAILIMAP_NO_ERROR) {
3705 imap_handle_error(SESSION(session), r);
3709 return MAILIMAP_NO_ERROR;
3712 static void imap_path_separator_subst(gchar *str, gchar separator)
3715 gboolean in_escape = FALSE;
3717 if (!separator || separator == '/') return;
3719 for (p = str; *p != '\0'; p++) {
3720 if (*p == '/' && !in_escape)
3722 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3724 else if (*p == '-' && in_escape)
3729 /* ===================================================================
3730 * UTF-7 conversion routines as in RFC 2192
3731 * ===================================================================
3732 * These two functions from:
3734 * Copyright (C) 2003-2004 Pawel Salek. */
3736 /* UTF7 modified base64 alphabet */
3737 static char base64chars[] =
3738 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
3739 #define UNDEFINED 64
3741 /* UTF16 definitions */
3742 #define UTF16MASK 0x03FFUL
3743 #define UTF16SHIFT 10
3744 #define UTF16BASE 0x10000UL
3745 #define UTF16HIGHSTART 0xD800UL
3746 #define UTF16HIGHEND 0xDBFFUL
3747 #define UTF16LOSTART 0xDC00UL
3748 #define UTF16LOEND 0xDFFFUL
3751 /* Convert an IMAP mailbox to a UTF-8 string.
3752 * dst needs to have roughly 4 times the storage space of src
3753 * Hex encoding can triple the size of the input
3754 * UTF-7 can be slightly denser than UTF-8
3755 * (worst case: 8 octets UTF-7 becomes 9 octets UTF-8)
3758 imap_modified_utf7_to_utf8(const char *mbox, gboolean change_spaces)
3760 unsigned c, i, bitcount;
3761 unsigned long ucs4, utf16, bitbuf;
3762 unsigned char base64[256];
3764 char *dst, *res = malloc(2*strlen(mbox)+1);
3769 if(!dst) return NULL;
3770 /* initialize modified base64 decoding table */
3771 memset(base64, UNDEFINED, sizeof (base64));
3772 for (i = 0; i < sizeof (base64chars); ++i) {
3773 base64[(unsigned)base64chars[i]] = i;
3776 /* loop until end of string */
3777 while (*src != '\0') {
3779 /* deal with literal characters and &- */
3780 if (c != '&' || *src == '-') {
3781 /* encode literally */
3782 if (change_spaces && c == '_')
3786 /* skip over the '-' if this is an &- sequence */
3787 if (c == '&') ++src;
3789 /* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */
3793 while ((c = base64[(unsigned char) *src]) != UNDEFINED) {
3795 bitbuf = (bitbuf << 6) | c;
3797 /* enough bits for a UTF-16 character? */
3798 if (bitcount >= 16) {
3800 utf16 = (bitcount ? bitbuf >> bitcount
3802 /* convert UTF16 to UCS4 */
3804 (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND) {
3805 ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT;
3808 (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND) {
3809 ucs4 += utf16 - UTF16LOSTART + UTF16BASE;
3814 /* convert UTF-16 range of UCS4 to UTF-8 */
3815 if (ucs4 <= 0x7fUL) {
3818 } else if (ucs4 <= 0x7ffUL) {
3819 dst[0] = 0xc0 | (ucs4 >> 6);
3820 dst[1] = 0x80 | (ucs4 & 0x3f);
3822 } else if (ucs4 <= 0xffffUL) {
3823 dst[0] = 0xe0 | (ucs4 >> 12);
3824 dst[1] = 0x80 | ((ucs4 >> 6) & 0x3f);
3825 dst[2] = 0x80 | (ucs4 & 0x3f);
3828 dst[0] = 0xf0 | (ucs4 >> 18);
3829 dst[1] = 0x80 | ((ucs4 >> 12) & 0x3f);
3830 dst[2] = 0x80 | ((ucs4 >> 6) & 0x3f);
3831 dst[3] = 0x80 | (ucs4 & 0x3f);
3836 /* skip over trailing '-' in modified UTF-7 encoding */
3837 if (*src == '-') ++src;
3840 /* terminate destination string */
3845 /* Convert hex coded UTF-8 string to modified UTF-7 IMAP mailbox
3846 * dst should be about twice the length of src to deal with non-hex
3850 imap_utf8_to_modified_utf7(const char *src, gboolean change_spaces)
3852 unsigned int utf8pos, utf8total, c, utf7mode, bitstogo, utf16flag;
3853 unsigned long ucs4 = 0, bitbuf = 0;
3855 /* initialize hex lookup table */
3856 char *dst, *res = malloc(2*strlen(src)+1);
3858 if(!dst) return NULL;
3864 while ((c = (unsigned char)*src) != '\0') {
3866 /* normal character? */
3867 if (c >= ' ' && c <= '~' && (c != '_' || !change_spaces)) {
3868 /* switch out of UTF-7 mode */
3871 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
3879 if (change_spaces && c == ' ')
3883 /* encode '&' as '&-' */
3889 /* switch to UTF-7 mode */
3894 /* Encode US-ASCII characters as themselves */
3898 } else if (utf8total) {
3899 /* save UTF8 bits into UCS4 */
3900 ucs4 = (ucs4 << 6) | (c & 0x3FUL);
3901 if (++utf8pos < utf8total) {
3909 } else if (c < 0xF0) {
3913 /* NOTE: can't convert UTF8 sequences longer than 4 */
3919 /* loop to split ucs4 into two utf16 chars if necessary */
3922 if (ucs4 >= UTF16BASE) {
3924 bitbuf = (bitbuf << 16) | ((ucs4 >> UTF16SHIFT)
3926 ucs4 = (ucs4 & UTF16MASK) + UTF16LOSTART;
3929 bitbuf = (bitbuf << 16) | ucs4;
3933 /* spew out base64 */
3934 while (bitstogo >= 6) {
3936 *dst++ = base64chars[(bitstogo ? (bitbuf >> bitstogo)
3940 } while (utf16flag);
3942 /* if in UTF-7 mode, finish in ASCII */
3945 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
3949 /* tie off string */
3954 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3956 FolderItem *item = node->data;
3957 gchar **paths = data;
3958 const gchar *oldpath = paths[0];
3959 const gchar *newpath = paths[1];
3960 gchar *real_oldpath, *real_newpath;
3962 gchar *new_itempath;
3964 IMAPSession *session = imap_session_get(item->folder);
3966 oldpathlen = strlen(oldpath);
3967 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3968 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3972 base = item->path + oldpathlen;
3973 while (*base == G_DIR_SEPARATOR) base++;
3975 new_itempath = g_strdup(newpath);
3977 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3980 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path);
3982 item->path = new_itempath;
3984 real_newpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path);
3986 imap_threaded_subscribe(item->folder, real_oldpath, FALSE);
3987 imap_threaded_subscribe(item->folder, real_newpath, TRUE);
3989 g_free(real_oldpath);
3990 g_free(real_newpath);
3994 static gint get_list_of_uids(IMAPSession *session, Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
3996 GSList *uidlist, *elem;
3998 clist * lep_uidlist;
3999 gint ok, nummsgs = 0, lastuid_old;
4001 if (session == NULL) {
4005 ok = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(item),
4006 NULL, NULL, NULL, NULL, NULL, TRUE);
4007 if (ok != MAILIMAP_NO_ERROR) {
4011 g_slist_free(item->uid_list);
4012 item->uid_list = NULL;
4016 if (folder->account && folder->account->low_bandwidth) {
4017 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SIMPLE, NULL,
4021 if (r == MAILIMAP_NO_ERROR) {
4022 GSList * fetchuid_list =
4023 imap_uid_list_from_lep(lep_uidlist);
4024 mailimap_search_result_free(lep_uidlist);
4026 uidlist = g_slist_concat(fetchuid_list, uidlist);
4028 carray * lep_uidtab;
4029 if (r != -1) /* inited */
4030 imap_handle_error(SESSION(session), r);
4031 r = imap_threaded_fetch_uid(folder, 1,
4033 if (r == MAILIMAP_NO_ERROR) {
4034 GSList * fetchuid_list =
4035 imap_uid_list_from_lep_tab(lep_uidtab);
4036 imap_fetch_uid_list_free(lep_uidtab);
4037 uidlist = g_slist_concat(fetchuid_list, uidlist);
4041 if (r != MAILIMAP_NO_ERROR) {
4042 imap_handle_error(SESSION(session), r);
4046 lastuid_old = item->lastuid;
4048 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
4051 msgnum = GPOINTER_TO_INT(elem->data);
4053 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
4054 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
4057 g_slist_free(uidlist);
4059 unlock_session(session); /* locked from imap_get_num_list */
4065 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list, gboolean *old_uids_valid)
4067 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4068 IMAPSession *session;
4070 GSList *uidlist = NULL;
4072 gboolean selected_folder;
4073 gint known_list_len = 0;
4074 debug_print("get_num_list\n");
4076 g_return_val_if_fail(folder != NULL, -1);
4077 g_return_val_if_fail(item != NULL, -1);
4078 g_return_val_if_fail(item->item.path != NULL, -1);
4079 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4080 g_return_val_if_fail(folder->account != NULL, -1);
4082 known_list_len = g_slist_length(item->uid_list);
4083 if (!item->should_update) {
4084 debug_print("get_num_list: nothing to update\n");
4085 *old_uids_valid = TRUE;
4086 if (known_list_len == item->item.total_msgs
4087 && known_list_len > 0) {
4088 *msgnum_list = g_slist_copy(item->uid_list);
4089 return known_list_len;
4091 debug_print("don't know the list length...\n");
4095 if (prefs_common.work_offline &&
4096 !inc_offline_should_override(FALSE,
4097 _("Claws Mail needs network access in order "
4098 "to access the IMAP server."))) {
4102 debug_print("getting session...\n");
4103 session = imap_session_get(folder);
4104 g_return_val_if_fail(session != NULL, -1);
4106 lock_session(session); /* unlocked by get_list_of_uids */
4107 if (FOLDER_ITEM(item)->path)
4108 statusbar_print_all(_("Scanning folder %s%c%s ..."),
4109 FOLDER_ITEM(item)->folder->name,
4111 FOLDER_ITEM(item)->path);
4113 statusbar_print_all(_("Scanning folder %s ..."),
4114 FOLDER_ITEM(item)->folder->name);
4116 selected_folder = (session->mbox != NULL) &&
4117 (!strcmp(session->mbox, item->item.path));
4119 if (item->should_trash_cache) {
4120 *old_uids_valid = FALSE;
4121 debug_print("get_num_list: trashing num list\n");
4122 debug_print("Freeing imap uid cache\n");
4124 g_slist_free(item->uid_list);
4125 item->uid_list = NULL;
4127 imap_delete_all_cached_messages((FolderItem *)item);
4129 debug_print("get_num_list: updating num list\n");
4130 *old_uids_valid = TRUE;
4133 nummsgs = get_list_of_uids(session, folder, item, &uidlist);
4134 /* session could be broken now, in case of fatal error */
4136 debug_print("get_num_list: got %d msgs\n", nummsgs);
4139 statusbar_pop_all();
4143 *msgnum_list = uidlist;
4145 dir = folder_item_get_path((FolderItem *)item);
4146 debug_print("removing old messages from %s\n", dir);
4147 remove_numbered_files_not_in_list(dir, *msgnum_list);
4150 debug_print("get_num_list - ok - %i\n", nummsgs);
4151 statusbar_pop_all();
4152 item->should_trash_cache = FALSE;
4153 item->should_update = FALSE;
4157 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
4162 flags.perm_flags = MSG_NEW|MSG_UNREAD;
4163 flags.tmp_flags = 0;
4165 g_return_val_if_fail(item != NULL, NULL);
4166 g_return_val_if_fail(file != NULL, NULL);
4168 if (folder_has_parent_of_type(item, F_QUEUE)) {
4169 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
4170 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
4171 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
4174 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
4175 if (!msginfo) return NULL;
4177 msginfo->plaintext_file = g_strdup(file);
4178 msginfo->folder = item;
4183 GSList *imap_get_msginfos(Folder *folder, FolderItem *item,
4184 GSList *msgnum_list)
4186 IMAPSession *session;
4187 MsgInfoList *ret = NULL;
4190 debug_print("get_msginfos\n");
4192 g_return_val_if_fail(folder != NULL, NULL);
4193 g_return_val_if_fail(item != NULL, NULL);
4194 g_return_val_if_fail(msgnum_list != NULL, NULL);
4196 debug_print("getting session...\n");
4197 session = imap_session_get(folder);
4198 g_return_val_if_fail(session != NULL, NULL);
4200 lock_session(session); /* unlocked later in the function */
4202 debug_print("IMAP getting msginfos\n");
4203 ok = imap_select(session, IMAP_FOLDER(folder), item,
4204 NULL, NULL, NULL, NULL, NULL, FALSE);
4205 if (ok != MAILIMAP_NO_ERROR) {
4208 if (!(folder_has_parent_of_type(item, F_DRAFT) ||
4209 folder_has_parent_of_type(item, F_QUEUE))) {
4210 ret = g_slist_concat(ret,
4211 imap_get_uncached_messages(session, item,
4213 if (ok != MAILIMAP_NO_ERROR)
4215 unlock_session(session);
4217 MsgNumberList *sorted_list, *elem, *llast = NULL;
4218 gint startnum, lastnum;
4220 unlock_session(session);
4222 sorted_list = g_slist_sort(g_slist_copy(msgnum_list), g_int_compare);
4224 startnum = lastnum = GPOINTER_TO_INT(sorted_list->data);
4226 llast = g_slist_last(ret);
4227 for (elem = sorted_list;; elem = g_slist_next(elem)) {
4231 num = GPOINTER_TO_INT(elem->data);
4233 if (num > lastnum + 1 || elem == NULL) {
4235 for (i = startnum; i <= lastnum; ++i) {
4237 file = imap_fetch_msg(folder, item, i);
4239 MsgInfo *msginfo = imap_parse_msg(file, item);
4240 if (msginfo != NULL) {
4241 msginfo->msgnum = i;
4243 llast = ret = g_slist_append(ret, msginfo);
4245 llast = g_slist_append(llast, msginfo);
4246 llast = llast->next;
4261 g_slist_free(sorted_list);
4266 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
4268 MsgInfo *msginfo = NULL;
4269 MsgInfoList *msginfolist;
4270 MsgNumberList numlist;
4272 numlist.next = NULL;
4273 numlist.data = GINT_TO_POINTER(uid);
4275 msginfolist = imap_get_msginfos(folder, item, &numlist);
4276 if (msginfolist != NULL) {
4277 msginfo = msginfolist->data;
4278 g_slist_free(msginfolist);
4284 gboolean imap_scan_required(Folder *folder, FolderItem *_item)
4286 IMAPSession *session;
4287 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4288 gint ok, exists = 0, unseen = 0;
4289 guint32 uid_next = 0, uid_val = 0;
4290 gboolean selected_folder;
4292 g_return_val_if_fail(folder != NULL, FALSE);
4293 g_return_val_if_fail(item != NULL, FALSE);
4294 g_return_val_if_fail(item->item.folder != NULL, FALSE);
4295 g_return_val_if_fail(FOLDER_CLASS(item->item.folder) == &imap_class, FALSE);
4297 if (item->item.path == NULL)
4300 if (item->should_update) {
4301 debug_print("scan already required\n");
4304 debug_print("getting session...\n");
4305 session = imap_session_get(folder);
4307 g_return_val_if_fail(session != NULL, FALSE);
4308 lock_session(session); /* unlocked later in the function */
4310 selected_folder = (session->mbox != NULL) &&
4311 (!strcmp(session->mbox, item->item.path));
4312 if (selected_folder) {
4313 if (!session->folder_content_changed) {
4314 ok = imap_cmd_noop(session);
4315 if (ok != MAILIMAP_NO_ERROR) {
4316 debug_print("disconnected!\n");
4318 session = imap_reconnect_if_possible(folder, session);
4320 session = imap_session_get(folder);
4321 if (session == NULL)
4325 if (session->folder_content_changed) {
4326 debug_print("CHANGED (self-noop)! scan_required\n");
4327 item->should_update = TRUE;
4328 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4329 item->item.mtime = session->uid_validity;
4330 item->should_trash_cache = TRUE;
4332 unlock_session(session);
4336 debug_print("CHANGED (previous noop)! scan_required\n");
4337 item->should_update = TRUE;
4338 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4339 item->item.mtime = session->uid_validity;
4340 item->should_trash_cache = TRUE;
4342 unlock_session(session);
4346 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, IMAP_FOLDER_ITEM(item),
4347 &exists, &uid_next, &uid_val, &unseen, FALSE);
4348 if (ok != MAILIMAP_NO_ERROR) {
4352 debug_print("exists %d, item->item.total_msgs %d\n",
4353 exists, item->item.total_msgs);
4354 if (exists != item->item.total_msgs
4355 || unseen != item->item.unread_msgs
4356 || uid_next != item->uid_next
4357 || uid_val != item->item.mtime) {
4358 debug_print("CHANGED (status)! scan_required\n");
4359 item->last_change = time(NULL);
4360 item->should_update = TRUE;
4361 item->uid_next = uid_next;
4362 if (uid_val != item->item.mtime) {
4363 item->item.mtime = uid_val;
4364 item->should_trash_cache = TRUE;
4366 unlock_session(session);
4370 unlock_session(session);
4372 item->should_update = FALSE;
4376 void imap_change_flags(Folder *folder, FolderItem *item, MsgInfo *msginfo, MsgPermFlags newflags)
4378 IMAPSession *session;
4379 IMAPFlags flags_set = 0, flags_unset = 0;
4380 gint ok = MAILIMAP_NO_ERROR;
4381 MsgNumberList numlist;
4382 hashtable_data *ht_data = NULL;
4384 g_return_if_fail(folder != NULL);
4385 g_return_if_fail(folder->klass == &imap_class);
4386 g_return_if_fail(item != NULL);
4387 g_return_if_fail(item->folder == folder);
4388 g_return_if_fail(msginfo != NULL);
4389 g_return_if_fail(msginfo->folder == item);
4391 if (!MSG_IS_MARKED(msginfo->flags) && (newflags & MSG_MARKED))
4392 flags_set |= IMAP_FLAG_FLAGGED;
4393 if ( MSG_IS_MARKED(msginfo->flags) && !(newflags & MSG_MARKED))
4394 flags_unset |= IMAP_FLAG_FLAGGED;
4396 if (!MSG_IS_UNREAD(msginfo->flags) && (newflags & MSG_UNREAD))
4397 flags_unset |= IMAP_FLAG_SEEN;
4398 if ( MSG_IS_UNREAD(msginfo->flags) && !(newflags & MSG_UNREAD))
4399 flags_set |= IMAP_FLAG_SEEN;
4401 if (!MSG_IS_REPLIED(msginfo->flags) && (newflags & MSG_REPLIED))
4402 flags_set |= IMAP_FLAG_ANSWERED;
4403 if ( MSG_IS_REPLIED(msginfo->flags) && !(newflags & MSG_REPLIED))
4404 flags_unset |= IMAP_FLAG_ANSWERED;
4406 if (!MSG_IS_DELETED(msginfo->flags) && (newflags & MSG_DELETED))
4407 flags_set |= IMAP_FLAG_DELETED;
4408 if ( MSG_IS_DELETED(msginfo->flags) && !(newflags & MSG_DELETED))
4409 flags_unset |= IMAP_FLAG_DELETED;
4411 if (!flags_set && !flags_unset) {
4412 /* the changed flags were not translatable to IMAP-speak.
4413 * like MSG_POSTFILTERED, so just apply. */
4414 msginfo->flags.perm_flags = newflags;
4418 debug_print("getting session...\n");
4419 session = imap_session_get(folder);
4424 if ((ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
4425 NULL, NULL, NULL, NULL, NULL, FALSE)) != MAILIMAP_NO_ERROR) {
4428 numlist.next = NULL;
4429 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
4431 if (IMAP_FOLDER_ITEM(item)->batching) {
4432 /* instead of performing an UID STORE command for each message change,
4433 * as a lot of them can change "together", we just fill in hashtables
4434 * and defer the treatment so that we're able to send only one
4437 debug_print("IMAP batch mode on, deferring flags change\n");
4439 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_set_table,
4440 GINT_TO_POINTER(flags_set));
4441 if (ht_data == NULL) {
4442 ht_data = g_new0(hashtable_data, 1);
4443 ht_data->item = IMAP_FOLDER_ITEM(item);
4444 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_set_table,
4445 GINT_TO_POINTER(flags_set), ht_data);
4447 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
4450 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4451 GINT_TO_POINTER(flags_unset));
4452 if (ht_data == NULL) {
4453 ht_data = g_new0(hashtable_data, 1);
4454 ht_data->item = IMAP_FOLDER_ITEM(item);
4455 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4456 GINT_TO_POINTER(flags_unset), ht_data);
4458 ht_data->msglist = g_slist_prepend(ht_data->msglist,
4459 GINT_TO_POINTER(msginfo->msgnum));
4462 debug_print("IMAP changing flags\n");
4464 ok = imap_set_message_flags(session, &numlist, flags_set, NULL, TRUE);
4465 if (ok != MAILIMAP_NO_ERROR) {
4471 ok = imap_set_message_flags(session, &numlist, flags_unset, NULL, FALSE);
4472 if (ok != MAILIMAP_NO_ERROR) {
4477 msginfo->flags.perm_flags = newflags;
4481 static gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
4484 IMAPSession *session;
4486 MsgNumberList numlist;
4488 g_return_val_if_fail(folder != NULL, -1);
4489 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4490 g_return_val_if_fail(item != NULL, -1);
4492 debug_print("getting session...\n");
4493 session = imap_session_get(folder);
4494 if (!session) return -1;
4496 ok = imap_select(session, IMAP_FOLDER(folder), item,
4497 NULL, NULL, NULL, NULL, NULL, FALSE);
4498 if (ok != MAILIMAP_NO_ERROR) {
4501 numlist.next = NULL;
4502 numlist.data = GINT_TO_POINTER(uid);
4504 ok = imap_set_message_flags
4505 (session, &numlist, IMAP_FLAG_DELETED, NULL, TRUE);
4506 if (ok != MAILIMAP_NO_ERROR) {
4507 log_warning(LOG_PROTOCOL, _("can't set deleted flags: %d\n"), uid);
4511 if (!session->uidplus) {
4512 ok = imap_cmd_expunge(session);
4516 uidstr = g_strdup_printf("%u", uid);
4517 ok = imap_cmd_expunge(session);
4520 if (ok != MAILIMAP_NO_ERROR) {
4521 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
4525 IMAP_FOLDER_ITEM(item)->uid_list = g_slist_remove(
4526 IMAP_FOLDER_ITEM(item)->uid_list, numlist.data);
4527 dir = folder_item_get_path(item);
4528 if (is_dir_exist(dir))
4529 remove_numbered_files(dir, uid, uid);
4531 return MAILIMAP_NO_ERROR;
4534 static gint compare_msginfo(gconstpointer a, gconstpointer b)
4536 return ((MsgInfo *)a)->msgnum - ((MsgInfo *)b)->msgnum;
4539 static guint gslist_find_next_num(MsgNumberList **list, guint num)
4543 g_return_val_if_fail(list != NULL, -1);
4545 for (elem = *list; elem != NULL; elem = g_slist_next(elem))
4546 if (GPOINTER_TO_INT(elem->data) >= num)
4549 return elem != NULL ? GPOINTER_TO_INT(elem->data) : (gint)-1;
4553 * NEW and DELETED flags are not syncronized
4554 * - The NEW/RECENT flags in IMAP folders can not really be directly
4555 * modified by Sylpheed
4556 * - The DELETE/DELETED flag in IMAP and Sylpheed don't have the same
4557 * meaning, in IMAP it always removes the messages from the FolderItem
4558 * in Sylpheed it can mean to move the message to trash
4561 typedef struct _get_flags_data {
4564 MsgInfoList *msginfo_list;
4565 GRelation *msgflags;
4566 gboolean full_search;
4570 static /*gint*/ void *imap_get_flags_thread(void *data)
4572 get_flags_data *stuff = (get_flags_data *)data;
4573 Folder *folder = stuff->folder;
4574 FolderItem *fitem = (FolderItem *) stuff->item;
4575 MsgInfoList *msginfo_list = stuff->msginfo_list;
4576 GRelation *msgflags = stuff->msgflags;
4578 carray * lep_uidtab;
4579 IMAPSession *session;
4581 int r = MAILIMAP_NO_ERROR;
4582 GHashTable *flags_hash = NULL;
4583 GHashTable *tags_hash = NULL;
4584 gboolean full_search = stuff->full_search;
4585 GSList *sorted_list = NULL;
4586 GSList *unseen = NULL, *answered = NULL, *flagged = NULL, *deleted = NULL;
4587 GSList *p_unseen, *p_answered, *p_flagged, *p_deleted;
4588 GSList *seq_list, *cur;
4589 gboolean reverse_seen = FALSE;
4590 gboolean selected_folder;
4591 gint exists_cnt, unseen_cnt;
4593 session = imap_session_get(folder);
4595 if (session == NULL) {
4597 return GINT_TO_POINTER(-1);
4599 selected_folder = (session->mbox != NULL) &&
4600 (!strcmp(session->mbox, fitem->path));
4602 lock_session(session);
4603 if (!selected_folder) {
4604 ok = imap_select(session, IMAP_FOLDER(folder), fitem,
4605 &exists_cnt, NULL, &unseen_cnt, NULL, NULL, TRUE);
4606 if (ok != MAILIMAP_NO_ERROR) {
4608 return GINT_TO_POINTER(-1);
4611 if (unseen_cnt > exists_cnt / 2)
4612 reverse_seen = TRUE;
4615 if (fitem->unread_msgs > fitem->total_msgs / 2)
4616 reverse_seen = TRUE;
4619 sorted_list = g_slist_sort(g_slist_copy(msginfo_list), compare_msginfo);
4621 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msginfo_list);
4623 struct mailimap_set * set;
4624 set = mailimap_set_new_interval(1, 0);
4625 seq_list = g_slist_append(NULL, set);
4628 if (folder->account && folder->account->low_bandwidth) {
4629 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
4630 struct mailimap_set * imapset;
4631 clist * lep_uidlist;
4634 imapset = cur->data;
4636 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SEEN,
4637 full_search ? NULL:imapset, &lep_uidlist);
4640 r = imap_threaded_search(folder,
4641 IMAP_SEARCH_TYPE_UNSEEN,
4642 full_search ? NULL:imapset, &lep_uidlist);
4644 if (r == MAILIMAP_NO_ERROR) {
4647 uidlist = imap_uid_list_from_lep(lep_uidlist);
4648 mailimap_search_result_free(lep_uidlist);
4650 unseen = g_slist_concat(unseen, uidlist);
4652 imap_handle_error(SESSION(session), r);
4656 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FLAGGED,
4657 full_search ? NULL:imapset, &lep_uidlist);
4658 if (r == MAILIMAP_NO_ERROR) {
4661 uidlist = imap_uid_list_from_lep(lep_uidlist);
4662 mailimap_search_result_free(lep_uidlist);
4664 flagged = g_slist_concat(flagged, uidlist);
4666 imap_handle_error(SESSION(session), r);
4670 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4671 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_ANSWERED,
4672 full_search ? NULL:imapset, &lep_uidlist);
4673 if (r == MAILIMAP_NO_ERROR) {
4676 uidlist = imap_uid_list_from_lep(lep_uidlist);
4677 mailimap_search_result_free(lep_uidlist);
4679 answered = g_slist_concat(answered, uidlist);
4681 imap_handle_error(SESSION(session), r);
4685 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_DELETED,
4686 full_search ? NULL:imapset, &lep_uidlist);
4687 if (r == MAILIMAP_NO_ERROR) {
4690 uidlist = imap_uid_list_from_lep(lep_uidlist);
4691 mailimap_search_result_free(lep_uidlist);
4693 deleted = g_slist_concat(deleted, uidlist);
4695 imap_handle_error(SESSION(session), r);
4701 p_answered = answered;
4702 p_flagged = flagged;
4703 p_deleted = deleted;
4706 r = imap_threaded_fetch_uid_flags(folder, 1, &lep_uidtab);
4707 if (r == MAILIMAP_NO_ERROR) {
4708 flags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4709 tags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4710 imap_flags_hash_from_lep_uid_flags_tab(lep_uidtab, flags_hash, tags_hash);
4711 imap_fetch_uid_flags_list_free(lep_uidtab);
4713 imap_handle_error(SESSION(session), r);
4719 if (r == MAILIMAP_NO_ERROR)
4720 unlock_session(session);
4722 for (elem = sorted_list; elem != NULL; elem = g_slist_next(elem)) {
4724 MsgPermFlags flags, oldflags;
4727 msginfo = (MsgInfo *) elem->data;
4728 flags = msginfo->flags.perm_flags;
4729 wasnew = (flags & MSG_NEW);
4730 oldflags = flags & ~(MSG_NEW|MSG_UNREAD|MSG_REPLIED|MSG_MARKED|MSG_DELETED);
4732 if (folder->account && folder->account->low_bandwidth) {
4733 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4734 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW) | MSG_REPLIED | MSG_MARKED);
4736 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW | MSG_MARKED));
4739 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4740 if (gslist_find_next_num(&p_unseen, msginfo->msgnum) == msginfo->msgnum) {
4741 if (!reverse_seen) {
4742 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4744 flags &= ~(MSG_UNREAD | MSG_NEW);
4748 if (gslist_find_next_num(&p_flagged, msginfo->msgnum) == msginfo->msgnum)
4749 flags |= MSG_MARKED;
4751 flags &= ~MSG_MARKED;
4753 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4754 if (gslist_find_next_num(&p_answered, msginfo->msgnum) == msginfo->msgnum)
4755 flags |= MSG_REPLIED;
4757 flags &= ~MSG_REPLIED;
4758 if (gslist_find_next_num(&p_deleted, msginfo->msgnum) == msginfo->msgnum)
4759 flags |= MSG_DELETED;
4761 flags &= ~MSG_DELETED;
4764 if (flags_hash != NULL) {
4766 flags = GPOINTER_TO_INT(g_hash_table_lookup(flags_hash,
4767 GINT_TO_POINTER(msginfo->msgnum)));
4770 if ((flags & MSG_UNREAD) == 0)
4776 if (tags_hash != NULL) {
4777 GSList *tags = g_hash_table_lookup(tags_hash, GINT_TO_POINTER(msginfo->msgnum));
4780 g_slist_free(msginfo->tags);
4781 msginfo->tags = NULL;
4783 for (cur = tags; cur; cur = cur->next) {
4784 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
4786 id = tags_get_id_for_str(real_tag);
4788 id = tags_add_tag(real_tag);
4790 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
4792 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
4793 msginfo->tags = g_slist_append(
4795 GINT_TO_POINTER(id));
4799 slist_free_strings(tags);
4804 g_relation_insert(msgflags, msginfo, GINT_TO_POINTER(flags));
4808 g_hash_table_destroy(flags_hash);
4810 g_hash_table_destroy(tags_hash);
4812 imap_lep_set_free(seq_list);
4813 g_slist_free(flagged);
4814 g_slist_free(deleted);
4815 g_slist_free(answered);
4816 g_slist_free(unseen);
4817 g_slist_free(sorted_list);
4820 return GINT_TO_POINTER(0);
4823 static gint imap_get_flags(Folder *folder, FolderItem *item,
4824 MsgInfoList *msginfo_list, GRelation *msgflags)
4827 get_flags_data *data = g_new0(get_flags_data, 1);
4829 data->folder = folder;
4831 data->msginfo_list = msginfo_list;
4832 data->msgflags = msgflags;
4833 data->full_search = FALSE;
4835 GSList *tmp = NULL, *cur;
4837 if (prefs_common.work_offline &&
4838 !inc_offline_should_override(FALSE,
4839 _("Claws Mail needs network access in order "
4840 "to access the IMAP server."))) {
4845 tmp = folder_item_get_msg_list(item);
4847 if (g_slist_length(tmp) <= g_slist_length(msginfo_list))
4848 data->full_search = TRUE;
4850 for (cur = tmp; cur; cur = cur->next)
4851 procmsg_msginfo_free((MsgInfo *)cur->data);
4855 result = GPOINTER_TO_INT(imap_get_flags_thread(data));
4862 static gboolean process_flags(gpointer key, gpointer value, gpointer user_data)
4864 gboolean flags_set = GPOINTER_TO_INT(user_data);
4865 gint flags_value = GPOINTER_TO_INT(key);
4866 hashtable_data *data = (hashtable_data *)value;
4867 IMAPFolderItem *_item = data->item;
4868 FolderItem *item = (FolderItem *)_item;
4869 gint ok = MAILIMAP_ERROR_BAD_STATE;
4870 IMAPSession *session = NULL;
4872 debug_print("getting session...\n");
4873 session = imap_session_get(item->folder);
4875 data->msglist = g_slist_reverse(data->msglist);
4877 debug_print("IMAP %ssetting flags to %d for %d messages\n",
4880 g_slist_length(data->msglist));
4882 lock_session(session);
4884 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4885 NULL, NULL, NULL, NULL, NULL, FALSE);
4887 if (ok == MAILIMAP_NO_ERROR) {
4888 ok = imap_set_message_flags(session, data->msglist, flags_value, NULL, flags_set);
4890 g_warning("can't select mailbox %s\n", item->path);
4894 unlock_session(session);
4896 g_slist_free(data->msglist);
4901 static gboolean process_tags(gpointer key, gpointer value, gpointer user_data)
4903 gboolean tags_set = GPOINTER_TO_INT(user_data);
4904 TagsData *data = (TagsData *)value;
4905 IMAPFolderItem *_item = data->item;
4906 FolderItem *item = (FolderItem *)_item;
4907 gchar *str = data->str;
4908 gint ok = MAILIMAP_ERROR_BAD_STATE;
4909 IMAPSession *session = NULL;
4911 debug_print("getting session...\n");
4912 session = imap_session_get(item->folder);
4914 data->msglist = g_slist_reverse(data->msglist);
4916 debug_print("IMAP %ssetting tags %s for %d messages\n",
4919 g_slist_length(data->msglist));
4921 lock_session(session);
4923 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4924 NULL, NULL, NULL, NULL, NULL, FALSE);
4926 if (ok == MAILIMAP_NO_ERROR) {
4930 ok = imap_set_message_flags(session, data->msglist, 0, &list, tags_set);
4932 g_warning("can't select mailbox %s\n", item->path);
4936 unlock_session(session);
4938 g_slist_free(data->msglist);
4944 static void process_hashtable(IMAPFolderItem *item)
4946 if (item->flags_set_table) {
4947 g_hash_table_foreach_remove(item->flags_set_table, process_flags, GINT_TO_POINTER(TRUE));
4948 g_hash_table_destroy(item->flags_set_table);
4949 item->flags_set_table = NULL;
4951 if (item->flags_unset_table) {
4952 g_hash_table_foreach_remove(item->flags_unset_table, process_flags, GINT_TO_POINTER(FALSE));
4953 g_hash_table_destroy(item->flags_unset_table);
4954 item->flags_unset_table = NULL;
4956 if (item->tags_set_table) {
4957 g_hash_table_foreach_remove(item->tags_set_table, process_tags, GINT_TO_POINTER(TRUE));
4958 g_hash_table_destroy(item->tags_set_table);
4959 item->tags_set_table = NULL;
4961 if (item->tags_unset_table) {
4962 g_hash_table_foreach_remove(item->tags_unset_table, process_tags, GINT_TO_POINTER(FALSE));
4963 g_hash_table_destroy(item->tags_unset_table);
4964 item->tags_unset_table = NULL;
4969 static void imap_set_batch (Folder *folder, FolderItem *_item, gboolean batch)
4971 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4972 IMAPSession *session;
4974 g_return_if_fail(item != NULL);
4976 if (item->batching == batch)
4980 item->batching = TRUE;
4981 debug_print("IMAP switching to batch mode\n");
4982 if (!item->flags_set_table) {
4983 item->flags_set_table = g_hash_table_new(NULL, g_direct_equal);
4985 if (!item->flags_unset_table) {
4986 item->flags_unset_table = g_hash_table_new(NULL, g_direct_equal);
4988 if (!item->tags_set_table) {
4989 item->tags_set_table = g_hash_table_new(NULL, g_direct_equal);
4991 if (!item->tags_unset_table) {
4992 item->tags_unset_table = g_hash_table_new(NULL, g_direct_equal);
4994 session = imap_session_get(folder);
4996 imap_refresh_sensitivity(session);
4997 session->sens_update_block = TRUE;
5000 debug_print("IMAP switching away from batch mode\n");
5002 process_hashtable(item);
5003 item->batching = FALSE;
5004 session = imap_session_get(folder);
5006 session->sens_update_block = FALSE;
5007 imap_refresh_sensitivity(session);
5014 /* data types conversion libetpan <-> claws */
5018 #define ETPAN_IMAP_MB_MARKED 1
5019 #define ETPAN_IMAP_MB_UNMARKED 2
5020 #define ETPAN_IMAP_MB_NOSELECT 4
5021 #define ETPAN_IMAP_MB_NOINFERIORS 8
5023 static int imap_flags_to_flags(struct mailimap_mbx_list_flags * imap_flags)
5029 if (imap_flags->mbf_type == MAILIMAP_MBX_LIST_FLAGS_SFLAG) {
5030 switch (imap_flags->mbf_sflag) {
5031 case MAILIMAP_MBX_LIST_SFLAG_MARKED:
5032 flags |= ETPAN_IMAP_MB_MARKED;
5034 case MAILIMAP_MBX_LIST_SFLAG_NOSELECT:
5035 flags |= ETPAN_IMAP_MB_NOSELECT;
5037 case MAILIMAP_MBX_LIST_SFLAG_UNMARKED:
5038 flags |= ETPAN_IMAP_MB_UNMARKED;
5043 for(cur = clist_begin(imap_flags->mbf_oflags) ; cur != NULL ;
5044 cur = clist_next(cur)) {
5045 struct mailimap_mbx_list_oflag * oflag;
5047 oflag = clist_content(cur);
5049 switch (oflag->of_type) {
5050 case MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS:
5051 flags |= ETPAN_IMAP_MB_NOINFERIORS;
5059 static GSList * imap_list_from_lep(IMAPFolder * folder,
5060 clist * list, const gchar * real_path, gboolean all)
5063 GSList * item_list = NULL, *llast = NULL;
5065 for(iter = clist_begin(list) ; iter != NULL ;
5066 iter = clist_next(iter)) {
5067 struct mailimap_mailbox_list * mb;
5075 FolderItem *new_item;
5077 mb = clist_content(iter);
5083 if (mb->mb_flag != NULL)
5084 flags = imap_flags_to_flags(mb->mb_flag);
5086 delimiter = mb->mb_delimiter;
5089 dup_name = strdup(name);
5090 if (delimiter != '\0')
5091 subst_char(dup_name, delimiter, '/');
5093 base = g_path_get_basename(dup_name);
5094 if (base[0] == '.') {
5099 if (!all && path_cmp(name, real_path) == 0) {
5105 if (!all && dup_name[strlen(dup_name)-1] == '/') {
5106 dup_name[strlen(dup_name)-1] = '\0';
5109 loc_name = imap_modified_utf7_to_utf8(base, FALSE);
5110 loc_path = imap_modified_utf7_to_utf8(dup_name, FALSE);
5112 new_item = folder_item_new(FOLDER(folder), loc_name, loc_path);
5113 if ((flags & ETPAN_IMAP_MB_NOINFERIORS) != 0)
5114 new_item->no_sub = TRUE;
5115 if (strcmp(dup_name, "INBOX") != 0 &&
5116 ((flags & ETPAN_IMAP_MB_NOSELECT) != 0))
5117 new_item->no_select = TRUE;
5119 if (item_list == NULL)
5120 llast = item_list = g_slist_append(item_list, new_item);
5122 llast = g_slist_append(llast, new_item);
5123 llast = llast->next;
5125 debug_print("folder '%s' found.\n", loc_path);
5136 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist)
5138 GSList *sorted_list, *cur;
5139 guint first, last, next;
5140 GSList *ret_list = NULL, *llast = NULL;
5141 struct mailimap_set * current_set;
5142 unsigned int item_count;
5144 if (numlist == NULL)
5147 current_set = mailimap_set_new_empty();
5149 sorted_list = g_slist_copy(numlist);
5150 sorted_list = g_slist_sort(sorted_list, g_int_compare);
5152 first = GPOINTER_TO_INT(sorted_list->data);
5155 for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
5156 if (GPOINTER_TO_INT(cur->data) == 0)
5161 last = GPOINTER_TO_INT(cur->data);
5163 next = GPOINTER_TO_INT(cur->next->data);
5167 if (last + 1 != next || next == 0 || item_count >= folder->max_set_size) {
5169 struct mailimap_set_item * item;
5170 item = mailimap_set_item_new(first, last);
5171 mailimap_set_add(current_set, item);
5175 if (item_count >= folder->max_set_size) {
5176 if (ret_list == NULL)
5177 llast = ret_list = g_slist_append(ret_list,
5180 llast = g_slist_append(llast, current_set);
5181 llast = llast->next;
5184 current_set = mailimap_set_new_empty();
5190 if (clist_count(current_set->set_list) > 0) {
5191 ret_list = g_slist_append(ret_list,
5195 g_slist_free(sorted_list);
5200 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist)
5202 MsgNumberList *numlist = NULL;
5206 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
5207 MsgInfo *msginfo = (MsgInfo *) cur->data;
5209 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
5211 numlist = g_slist_reverse(numlist);
5212 seq_list = imap_get_lep_set_from_numlist(folder, numlist);
5213 g_slist_free(numlist);
5218 static GSList * imap_uid_list_from_lep(clist * list)
5225 for(iter = clist_begin(list) ; iter != NULL ;
5226 iter = clist_next(iter)) {
5229 puid = clist_content(iter);
5230 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5233 result = g_slist_reverse(result);
5237 static GSList * imap_uid_list_from_lep_tab(carray * list)
5244 for(i = 0 ; i < carray_count(list) ; i ++) {
5247 puid = carray_get(list, i);
5248 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5250 result = g_slist_reverse(result);
5254 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
5256 GHashTable * tags_hash)
5263 for(i = 0 ; i < carray_count(list) ; i += 3) {
5268 puid = carray_get(list, i);
5269 pflags = carray_get(list, i + 1);
5270 tags = carray_get(list, i + 2);
5272 g_hash_table_insert(hash, GINT_TO_POINTER(*puid), GINT_TO_POINTER(* pflags));
5273 g_hash_table_insert(tags_hash, GINT_TO_POINTER(*puid), tags);
5277 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
5280 MsgInfo *msginfo = NULL;
5283 MsgFlags flags = {0, 0};
5285 if (info->headers == NULL)
5288 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
5289 if (folder_has_parent_of_type(item, F_QUEUE)) {
5290 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
5291 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
5292 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
5294 flags.perm_flags = info->flags;
5298 msginfo = procheader_parse_str(info->headers, flags, FALSE, FALSE);
5301 msginfo->msgnum = uid;
5302 msginfo->size = size;
5308 static void imap_lep_set_free(GSList *seq_list)
5312 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
5313 struct mailimap_set * imapset;
5315 imapset = cur->data;
5316 mailimap_set_free(imapset);
5318 g_slist_free(seq_list);
5321 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFlags flags, GSList *tags)
5323 struct mailimap_flag_list * flag_list;
5326 flag_list = mailimap_flag_list_new_empty();
5328 if (IMAP_IS_SEEN(flags))
5329 mailimap_flag_list_add(flag_list,
5330 mailimap_flag_new_seen());
5331 if (IMAP_IS_ANSWERED(flags))
5332 mailimap_flag_list_add(flag_list,
5333 mailimap_flag_new_answered());
5334 if (IMAP_IS_FLAGGED(flags))
5335 mailimap_flag_list_add(flag_list,
5336 mailimap_flag_new_flagged());
5337 if (IMAP_IS_DELETED(flags))
5338 mailimap_flag_list_add(flag_list,
5339 mailimap_flag_new_deleted());
5340 if (IMAP_IS_DRAFT(flags))
5341 mailimap_flag_list_add(flag_list,
5342 mailimap_flag_new_draft());
5344 for (; cur; cur = cur->next) {
5346 imap_utf8_to_modified_utf7(cur->data, TRUE);
5347 g_strstrip(enc_str);
5349 mailimap_flag_list_add(flag_list,
5350 mailimap_flag_new_flag_keyword(enc_str));
5356 guint imap_folder_get_refcnt(Folder *folder)
5358 return ((IMAPFolder *)folder)->refcnt;
5361 void imap_folder_ref(Folder *folder)
5363 ((IMAPFolder *)folder)->refcnt++;
5366 void imap_disconnect_all(void)
5369 for (list = account_get_list(); list != NULL; list = list->next) {
5370 PrefsAccount *account = list->data;
5371 if (account->protocol == A_IMAP4) {
5372 RemoteFolder *folder = (RemoteFolder *)account->folder;
5373 if (folder && folder->session) {
5374 IMAPSession *session = (IMAPSession *)folder->session;
5375 imap_threaded_disconnect(FOLDER(folder));
5376 SESSION(session)->state = SESSION_DISCONNECTED;
5377 session_destroy(SESSION(session));
5378 folder->session = NULL;
5384 void imap_folder_unref(Folder *folder)
5386 if (((IMAPFolder *)folder)->refcnt > 0)
5387 ((IMAPFolder *)folder)->refcnt--;
5390 void imap_cancel_all(void)
5395 folderlist = folder_get_list();
5396 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5397 Folder *folder = (Folder *) cur->data;
5399 if (folder->klass == &imap_class) {
5400 if (imap_is_busy(folder)) {
5401 IMAPSession *imap_session;
5402 RemoteFolder *rfolder;
5404 g_printerr("cancelled\n");
5405 imap_threaded_cancel(folder);
5406 rfolder = (RemoteFolder *) folder;
5407 imap_session = (IMAPSession *) rfolder->session;
5409 imap_session->cancelled = 1;
5415 gboolean imap_cancel_all_enabled(void)
5420 folderlist = folder_get_list();
5421 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5422 Folder *folder = (Folder *) cur->data;
5424 if (folder->klass == &imap_class) {
5425 if (imap_is_busy(folder)) {
5434 static gboolean imap_is_busy(Folder *folder)
5436 IMAPSession *imap_session;
5437 RemoteFolder *rfolder;
5439 rfolder = (RemoteFolder *) folder;
5440 imap_session = (IMAPSession *) rfolder->session;
5441 if (imap_session == NULL)
5444 return imap_session->busy;
5447 #else /* HAVE_LIBETPAN */
5449 static FolderClass imap_class;
5451 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
5452 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
5454 static Folder *imap_folder_new (const gchar *name,
5457 static gboolean missing_imap_warning = TRUE;
5458 if (missing_imap_warning) {
5459 missing_imap_warning = FALSE;
5461 _("You have one or more IMAP accounts "
5462 "defined. However this version of "
5463 "Claws Mail has been built without "
5464 "IMAP support; your IMAP account(s) are "
5466 "You probably need to "
5467 "install libetpan and recompile "
5472 static gint imap_create_tree (Folder *folder)
5476 static FolderItem *imap_create_folder (Folder *folder,
5482 static gint imap_rename_folder (Folder *folder,
5489 gchar imap_get_path_separator_for_item(FolderItem *item)
5494 FolderClass *imap_get_class(void)
5496 if (imap_class.idstr == NULL) {
5497 imap_class.type = F_IMAP;
5498 imap_class.idstr = "imap";
5499 imap_class.uistr = "IMAP4";
5501 imap_class.new_folder = imap_folder_new;
5502 imap_class.create_tree = imap_create_tree;
5503 imap_class.create_folder = imap_create_folder;
5504 imap_class.rename_folder = imap_rename_folder;
5506 imap_class.set_xml = folder_set_xml;
5507 imap_class.get_xml = folder_get_xml;
5508 imap_class.item_set_xml = imap_item_set_xml;
5509 imap_class.item_get_xml = imap_item_get_xml;
5510 /* nothing implemented */
5516 void imap_disconnect_all(void)
5520 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
5525 GList * imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
5530 void imap_cache_msg(FolderItem *item, gint msgnum)
5534 void imap_cancel_all(void)
5538 gboolean imap_cancel_all_enabled(void)
5545 #ifdef HAVE_LIBETPAN
5546 static void imap_synchronise(FolderItem *item, gint days)
5548 if (IMAP_FOLDER_ITEM(item)->last_sync == IMAP_FOLDER_ITEM(item)->last_change) {
5549 debug_print("%s already synced\n", item->path?item->path:item->name);
5552 debug_print("syncing %s\n", item->path?item->path:item->name);
5553 imap_gtk_synchronise(item, days);
5554 IMAP_FOLDER_ITEM(item)->last_sync = IMAP_FOLDER_ITEM(item)->last_change;
5558 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag)
5560 #ifdef HAVE_LIBETPAN
5563 folder_item_set_xml(folder, item, tag);
5565 #ifdef HAVE_LIBETPAN
5566 for (cur = tag->attr; cur != NULL; cur = g_list_next(cur)) {
5567 XMLAttr *attr = (XMLAttr *) cur->data;
5569 if (!attr || !attr->name || !attr->value) continue;
5570 if (!strcmp(attr->name, "uidnext"))
5571 IMAP_FOLDER_ITEM(item)->uid_next = atoi(attr->value);
5572 if (!strcmp(attr->name, "last_sync"))
5573 IMAP_FOLDER_ITEM(item)->last_sync = atoi(attr->value);
5574 if (!strcmp(attr->name, "last_change"))
5575 IMAP_FOLDER_ITEM(item)->last_change = atoi(attr->value);
5577 if (IMAP_FOLDER_ITEM(item)->last_change == 0)
5578 IMAP_FOLDER_ITEM(item)->last_change = time(NULL);
5582 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item)
5586 tag = folder_item_get_xml(folder, item);
5588 #ifdef HAVE_LIBETPAN
5589 xml_tag_add_attr(tag, xml_attr_new_int("uidnext",
5590 IMAP_FOLDER_ITEM(item)->uid_next));
5591 xml_tag_add_attr(tag, xml_attr_new_int("last_sync",
5592 IMAP_FOLDER_ITEM(item)->last_sync));
5593 xml_tag_add_attr(tag, xml_attr_new_int("last_change",
5594 IMAP_FOLDER_ITEM(item)->last_change));