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"
57 #include "procheader.h"
58 #include "prefs_account.h"
63 #include "prefs_common.h"
64 #include "inputdialog.h"
66 #include "remotefolder.h"
68 #include "statusbar.h"
70 #include "imap-thread.h"
75 typedef struct _IMAPFolder IMAPFolder;
76 typedef struct _IMAPSession IMAPSession;
77 typedef struct _IMAPNameSpace IMAPNameSpace;
78 typedef struct _IMAPFolderItem IMAPFolderItem;
80 #include "prefs_account.h"
82 #define IMAP_FOLDER(obj) ((IMAPFolder *)obj)
83 #define IMAP_FOLDER_ITEM(obj) ((IMAPFolderItem *)obj)
84 #define IMAP_SESSION(obj) ((IMAPSession *)obj)
90 /* list of IMAPNameSpace */
94 gchar last_seen_separator;
103 gboolean authenticated;
112 gboolean folder_content_changed;
123 gboolean sens_update_block;
126 struct _IMAPNameSpace
132 #define IMAPBUFSIZE 8192
134 #define IMAP_IS_SEEN(flags) ((flags & IMAP_FLAG_SEEN) != 0)
135 #define IMAP_IS_ANSWERED(flags) ((flags & IMAP_FLAG_ANSWERED) != 0)
136 #define IMAP_IS_FLAGGED(flags) ((flags & IMAP_FLAG_FLAGGED) != 0)
137 #define IMAP_IS_DELETED(flags) ((flags & IMAP_FLAG_DELETED) != 0)
138 #define IMAP_IS_DRAFT(flags) ((flags & IMAP_FLAG_DRAFT) != 0)
139 #define IMAP_IS_FORWARDED(flags) ((flags & IMAP_FLAG_FORWARDED) != 0)
140 #define IMAP_IS_SPAM(flags) ((flags & IMAP_FLAG_SPAM) != 0)
141 #define IMAP_IS_HAM(flags) ((flags & IMAP_FLAG_HAM) != 0)
144 #define IMAP4_PORT 143
146 #define IMAPS_PORT 993
149 #define IMAP_CMD_LIMIT 1000
152 ITEM_CAN_CREATE_FLAGS_UNKNOWN = 0,
153 ITEM_CAN_CREATE_FLAGS,
154 ITEM_CANNOT_CREATE_FLAGS
157 struct _IMAPFolderItem
166 GHashTable *flags_set_table;
167 GHashTable *flags_unset_table;
170 gboolean should_update;
171 gboolean should_trash_cache;
172 gint can_create_flags;
174 GHashTable *tags_set_table;
175 GHashTable *tags_unset_table;
180 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
181 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
183 static void imap_folder_init (Folder *folder,
187 static Folder *imap_folder_new (const gchar *name,
189 static void imap_folder_destroy (Folder *folder);
191 static IMAPSession *imap_session_new (Folder *folder,
192 const PrefsAccount *account);
193 static gint imap_session_authenticate(IMAPSession *session,
194 PrefsAccount *account);
195 static void imap_session_destroy (Session *session);
197 static gchar *imap_fetch_msg (Folder *folder,
200 static gchar *imap_fetch_msg_full (Folder *folder,
205 static void imap_remove_cached_msg (Folder *folder,
208 static gint imap_add_msg (Folder *folder,
212 static gint imap_add_msgs (Folder *folder,
215 GRelation *relation);
217 static gint imap_copy_msg (Folder *folder,
220 static gint imap_copy_msgs (Folder *folder,
222 MsgInfoList *msglist,
223 GRelation *relation);
225 static gint imap_remove_msg (Folder *folder,
228 static gint imap_remove_msgs (Folder *folder,
230 MsgInfoList *msglist,
231 GRelation *relation);
232 static gint imap_remove_all_msg (Folder *folder,
235 static gboolean imap_is_msg_changed (Folder *folder,
239 static gint imap_close (Folder *folder,
242 static gint imap_scan_tree (Folder *folder);
244 static gint imap_create_tree (Folder *folder);
246 static FolderItem *imap_create_folder (Folder *folder,
249 static gint imap_rename_folder (Folder *folder,
252 static gint imap_remove_folder (Folder *folder,
255 static FolderItem *imap_folder_item_new (Folder *folder);
256 static void imap_folder_item_destroy (Folder *folder,
259 static IMAPSession *imap_session_get (Folder *folder);
261 static gint imap_auth (IMAPSession *session,
266 static gint imap_scan_tree_recursive (IMAPSession *session,
270 static void imap_create_missing_folders (Folder *folder);
271 static FolderItem *imap_create_special_folder
273 SpecialFolderItemType stype,
276 static gint imap_do_copy_msgs (Folder *folder,
278 MsgInfoList *msglist,
279 GRelation *relation);
281 static void imap_delete_all_cached_messages (FolderItem *item);
282 static void imap_set_batch (Folder *folder,
285 static gint imap_set_message_flags (IMAPSession *session,
286 IMAPFolderItem *item,
287 MsgNumberList *numlist,
291 static gint imap_select (IMAPSession *session,
297 guint32 *uid_validity,
298 gint *can_create_flags,
300 static gint imap_status (IMAPSession *session,
303 IMAPFolderItem *item,
306 guint32 *uid_validity,
309 static void imap_commit_tags (FolderItem *item,
314 static gchar imap_get_path_separator (IMAPSession *session,
318 static gchar *imap_get_real_path (IMAPSession *session,
323 static void imap_synchronise (FolderItem *item, gint days);
325 static gboolean imap_is_busy (Folder *folder);
327 static void imap_free_capabilities (IMAPSession *session);
329 /* low-level IMAP4rev1 commands */
330 static gint imap_cmd_login (IMAPSession *session,
334 static gint imap_cmd_noop (IMAPSession *session);
336 static gint imap_cmd_starttls (IMAPSession *session);
338 static gint imap_cmd_select (IMAPSession *session,
343 guint32 *uid_validity,
344 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 IMAPFolderItem *item,
369 const gchar *destfolder,
373 static gint imap_cmd_copy (IMAPSession *session,
374 struct mailimap_set * set,
375 const gchar *destfolder,
376 GRelation *uid_mapping,
377 struct mailimap_set ** source,
378 struct mailimap_set ** dest);
379 static gint imap_cmd_store (IMAPSession *session,
380 IMAPFolderItem *item,
381 struct mailimap_set * set,
385 static gint imap_cmd_expunge (IMAPSession *session);
387 static void imap_path_separator_subst (gchar *str,
390 static gboolean imap_rename_folder_func (GNode *node,
392 static gint imap_get_num_list (Folder *folder,
395 gboolean *old_uids_valid);
396 static GSList *imap_get_msginfos (Folder *folder,
398 GSList *msgnum_list);
399 static MsgInfo *imap_get_msginfo (Folder *folder,
402 static gboolean imap_scan_required (Folder *folder,
404 static void imap_change_flags (Folder *folder,
407 MsgPermFlags newflags);
408 static gint imap_get_flags (Folder *folder,
410 MsgInfoList *msglist,
411 GRelation *msgflags);
412 static gchar *imap_folder_get_path (Folder *folder);
413 static gchar *imap_item_get_path (Folder *folder,
415 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item);
418 /* data types conversion libetpan <-> claws */
419 static GSList * imap_list_from_lep(IMAPFolder * folder,
420 clist * list, const gchar * real_path, gboolean all);
421 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist);
422 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist);
423 static GSList * imap_uid_list_from_lep(clist * list);
424 static GSList * imap_uid_list_from_lep_tab(carray * list);
425 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
427 GHashTable *tags_hash);
428 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
430 static void imap_lep_set_free(GSList *seq_list);
431 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags);
433 typedef struct _hashtable_data {
435 IMAPFolderItem *item;
438 static FolderClass imap_class;
440 FolderClass *imap_get_class(void)
442 if (imap_class.idstr == NULL) {
443 imap_class.type = F_IMAP;
444 imap_class.idstr = "imap";
445 imap_class.uistr = "IMAP4";
447 /* Folder functions */
448 imap_class.new_folder = imap_folder_new;
449 imap_class.destroy_folder = imap_folder_destroy;
450 imap_class.scan_tree = imap_scan_tree;
451 imap_class.create_tree = imap_create_tree;
453 /* FolderItem functions */
454 imap_class.item_new = imap_folder_item_new;
455 imap_class.item_destroy = imap_folder_item_destroy;
456 imap_class.item_get_path = imap_item_get_path;
457 imap_class.create_folder = imap_create_folder;
458 imap_class.rename_folder = imap_rename_folder;
459 imap_class.remove_folder = imap_remove_folder;
460 imap_class.close = imap_close;
461 imap_class.get_num_list = imap_get_num_list;
462 imap_class.scan_required = imap_scan_required;
463 imap_class.set_xml = folder_set_xml;
464 imap_class.get_xml = folder_get_xml;
465 imap_class.item_set_xml = imap_item_set_xml;
466 imap_class.item_get_xml = imap_item_get_xml;
468 /* Message functions */
469 imap_class.get_msginfo = imap_get_msginfo;
470 imap_class.get_msginfos = imap_get_msginfos;
471 imap_class.fetch_msg = imap_fetch_msg;
472 imap_class.fetch_msg_full = imap_fetch_msg_full;
473 imap_class.add_msg = imap_add_msg;
474 imap_class.add_msgs = imap_add_msgs;
475 imap_class.copy_msg = imap_copy_msg;
476 imap_class.copy_msgs = imap_copy_msgs;
477 imap_class.remove_msg = imap_remove_msg;
478 imap_class.remove_msgs = imap_remove_msgs;
479 imap_class.remove_all_msg = imap_remove_all_msg;
480 imap_class.is_msg_changed = imap_is_msg_changed;
481 imap_class.change_flags = imap_change_flags;
482 imap_class.get_flags = imap_get_flags;
483 imap_class.set_batch = imap_set_batch;
484 imap_class.synchronise = imap_synchronise;
485 imap_class.remove_cached_msg = imap_remove_cached_msg;
486 imap_class.commit_tags = imap_commit_tags;
488 pthread_mutex_init(&imap_mutex, NULL);
495 static void imap_refresh_sensitivity (IMAPSession *session)
499 if (session->sens_update_block)
501 mainwin = mainwindow_get_mainwindow();
503 toolbar_main_set_sensitive(mainwin);
504 main_window_set_menu_sensitive(mainwin);
508 static void lock_session(IMAPSession *session)
511 debug_print("locking session %p (%d)\n", session, session->busy);
513 debug_print(" SESSION WAS LOCKED !! \n");
514 session->busy = TRUE;
515 imap_refresh_sensitivity(session);
517 debug_print("can't lock null session\n");
521 static void unlock_session(IMAPSession *session)
524 debug_print("unlocking session %p\n", session);
525 session->busy = FALSE;
526 imap_refresh_sensitivity(session);
528 debug_print("can't unlock null session\n");
532 static void imap_disc_session_destroy(IMAPSession *session)
534 RemoteFolder *rfolder = REMOTE_FOLDER(IMAP_SESSION(session)->folder);
540 log_warning(LOG_PROTOCOL, _("IMAP4 connection broken\n"));
541 SESSION(session)->state = SESSION_DISCONNECTED;
542 SESSION(session)->sock = NULL;
545 static gboolean is_fatal(int libetpan_errcode)
547 switch(libetpan_errcode) {
548 case MAILIMAP_ERROR_STREAM:
549 case MAILIMAP_ERROR_PROTOCOL:
550 case MAILIMAP_ERROR_PARSE:
551 case MAILIMAP_ERROR_BAD_STATE:
558 static void imap_handle_error(Session *session, int libetpan_errcode)
560 const gchar *session_server = (session ? session->server:"(null)");
561 switch(libetpan_errcode) {
562 case MAILIMAP_NO_ERROR:
564 case MAILIMAP_NO_ERROR_AUTHENTICATED:
565 log_warning(LOG_PROTOCOL, _("IMAP error on %s: authenticated\n"), session_server);
567 case MAILIMAP_NO_ERROR_NON_AUTHENTICATED:
568 log_warning(LOG_PROTOCOL, _("IMAP error on %s: not authenticated\n"), session_server);
570 case MAILIMAP_ERROR_BAD_STATE:
571 log_warning(LOG_PROTOCOL, _("IMAP error on %s: bad state\n"), session_server);
573 case MAILIMAP_ERROR_STREAM:
574 log_warning(LOG_PROTOCOL, _("IMAP error on %s: stream error\n"), session_server);
576 case MAILIMAP_ERROR_PARSE:
577 log_warning(LOG_PROTOCOL, _("IMAP error on %s: parse error "
578 "(very probably non-RFC compliance from the server)\n"), session_server);
580 case MAILIMAP_ERROR_CONNECTION_REFUSED:
581 log_warning(LOG_PROTOCOL, _("IMAP error on %s: connection refused\n"), session_server);
583 case MAILIMAP_ERROR_MEMORY:
584 log_warning(LOG_PROTOCOL, _("IMAP error on %s: memory error\n"), session_server);
586 case MAILIMAP_ERROR_FATAL:
587 log_warning(LOG_PROTOCOL, _("IMAP error on %s: fatal error\n"), session_server);
589 case MAILIMAP_ERROR_PROTOCOL:
590 log_warning(LOG_PROTOCOL, _("IMAP error on %s: protocol error"
591 "(very probably non-RFC compliance from the server)\n"), session_server);
593 case MAILIMAP_ERROR_DONT_ACCEPT_CONNECTION:
594 log_warning(LOG_PROTOCOL, _("IMAP error on %s: connection not accepted\n"), session_server);
596 case MAILIMAP_ERROR_APPEND:
597 log_warning(LOG_PROTOCOL, _("IMAP error on %s: APPEND error\n"), session_server);
599 case MAILIMAP_ERROR_NOOP:
600 log_warning(LOG_PROTOCOL, _("IMAP error on %s: NOOP error\n"), session_server);
602 case MAILIMAP_ERROR_LOGOUT:
603 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LOGOUT error\n"), session_server);
605 case MAILIMAP_ERROR_CAPABILITY:
606 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CAPABILITY error\n"), session_server);
608 case MAILIMAP_ERROR_CHECK:
609 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CHECK error\n"), session_server);
611 case MAILIMAP_ERROR_CLOSE:
612 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CLOSE error\n"), session_server);
614 case MAILIMAP_ERROR_EXPUNGE:
615 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXPUNGE error\n"), session_server);
617 case MAILIMAP_ERROR_COPY:
618 log_warning(LOG_PROTOCOL, _("IMAP error on %s: COPY error\n"), session_server);
620 case MAILIMAP_ERROR_UID_COPY:
621 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID COPY error\n"), session_server);
623 case MAILIMAP_ERROR_CREATE:
624 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CREATE error\n"), session_server);
626 case MAILIMAP_ERROR_DELETE:
627 log_warning(LOG_PROTOCOL, _("IMAP error on %s: DELETE error\n"), session_server);
629 case MAILIMAP_ERROR_EXAMINE:
630 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXAMINE error\n"), session_server);
632 case MAILIMAP_ERROR_FETCH:
633 log_warning(LOG_PROTOCOL, _("IMAP error on %s: FETCH error\n"), session_server);
635 case MAILIMAP_ERROR_UID_FETCH:
636 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID FETCH error\n"), session_server);
638 case MAILIMAP_ERROR_LIST:
639 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LIST error\n"), session_server);
641 case MAILIMAP_ERROR_LOGIN:
642 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LOGIN error\n"), session_server);
644 case MAILIMAP_ERROR_LSUB:
645 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LSUB error\n"), session_server);
647 case MAILIMAP_ERROR_RENAME:
648 log_warning(LOG_PROTOCOL, _("IMAP error on %s: RENAME error\n"), session_server);
650 case MAILIMAP_ERROR_SEARCH:
651 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SEARCH error\n"), session_server);
653 case MAILIMAP_ERROR_UID_SEARCH:
654 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID SEARCH error\n"), session_server);
656 case MAILIMAP_ERROR_SELECT:
657 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SELECT error\n"), session_server);
659 case MAILIMAP_ERROR_STATUS:
660 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STATUS error\n"), session_server);
662 case MAILIMAP_ERROR_STORE:
663 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STORE error\n"), session_server);
665 case MAILIMAP_ERROR_UID_STORE:
666 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID STORE error\n"), session_server);
668 case MAILIMAP_ERROR_SUBSCRIBE:
669 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SUBSCRIBE error\n"), session_server);
671 case MAILIMAP_ERROR_UNSUBSCRIBE:
672 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UNSUBSCRIBE error\n"), session_server);
674 case MAILIMAP_ERROR_STARTTLS:
675 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STARTTLS error\n"), session_server);
677 case MAILIMAP_ERROR_INVAL:
678 log_warning(LOG_PROTOCOL, _("IMAP error on %s: INVAL error\n"), session_server);
680 case MAILIMAP_ERROR_EXTENSION:
681 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXTENSION error\n"), session_server);
683 case MAILIMAP_ERROR_SASL:
684 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SASL error\n"), session_server);
687 case MAILIMAP_ERROR_SSL:
688 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SSL error\n"), session_server);
692 log_warning(LOG_PROTOCOL, _("IMAP error on %s: Unknown error [%d]\n"),
693 session_server, libetpan_errcode);
697 if (session && is_fatal(libetpan_errcode)) {
698 imap_disc_session_destroy(IMAP_SESSION(session));
699 } else if (session && !is_fatal(libetpan_errcode)) {
700 if (IMAP_SESSION(session)->busy)
701 unlock_session(IMAP_SESSION(session));
705 static Folder *imap_folder_new(const gchar *name, const gchar *path)
709 folder = (Folder *)g_new0(IMAPFolder, 1);
710 folder->klass = &imap_class;
711 imap_folder_init(folder, name, path);
716 static void imap_folder_destroy(Folder *folder)
718 while (imap_folder_get_refcnt(folder) > 0)
719 gtk_main_iteration();
721 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
725 static void imap_folder_init(Folder *folder, const gchar *name,
728 folder_remote_folder_init((Folder *)folder, name, path);
729 IMAP_FOLDER(folder)->max_set_size = IMAP_SET_MAX_COUNT;
732 static FolderItem *imap_folder_item_new(Folder *folder)
734 IMAPFolderItem *item;
736 item = g_new0(IMAPFolderItem, 1);
739 item->uid_list = NULL;
741 return (FolderItem *)item;
744 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
746 IMAPFolderItem *item = (IMAPFolderItem *)_item;
748 g_return_if_fail(item != NULL);
749 g_slist_free(item->uid_list);
754 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
756 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
759 g_slist_free(item->uid_list);
760 item->uid_list = NULL;
765 static void imap_reset_uid_lists(Folder *folder)
767 if(folder->node == NULL)
770 /* Destroy all uid lists and rest last uid */
771 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
774 static int imap_get_capabilities(IMAPSession *session)
776 struct mailimap_capability_data *capabilities = NULL;
780 if (session->capability != NULL)
781 return MAILIMAP_NO_ERROR;
783 capabilities = imap_threaded_capability(session->folder, &result);
785 if (result != MAILIMAP_NO_ERROR) {
789 if (capabilities == NULL) {
790 return MAILIMAP_NO_ERROR;
793 for(cur = clist_begin(capabilities->cap_list) ; cur != NULL ;
794 cur = clist_next(cur)) {
795 struct mailimap_capability * cap =
797 if (!cap || cap->cap_data.cap_name == NULL)
799 session->capability = g_slist_append
800 (session->capability,
801 g_strdup(cap->cap_data.cap_name));
802 debug_print("got capa %s\n", cap->cap_data.cap_name);
804 mailimap_capability_data_free(capabilities);
805 return MAILIMAP_NO_ERROR;
808 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
811 for (cur = session->capability; cur; cur = cur->next) {
812 if (!g_ascii_strcasecmp(cur->data, cap))
818 static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass,
821 gint ok = MAILIMAP_ERROR_LOGIN;
822 static time_t last_login_err = 0;
823 gchar *ext_info = "";
825 gchar *server = NULL;
826 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
827 imap_handle_error(SESSION(session), r);
830 server = g_strdup(SESSION(session)->server);
833 ok = imap_cmd_login(session, user, pass, "ANONYMOUS");
835 case IMAP_AUTH_CRAM_MD5:
836 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
838 case IMAP_AUTH_DIGEST_MD5:
839 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
841 case IMAP_AUTH_LOGIN:
842 ok = imap_cmd_login(session, user, pass, "LOGIN");
844 case IMAP_AUTH_GSSAPI:
845 ok = imap_cmd_login(session, user, pass, "GSSAPI");
848 debug_print("capabilities:\n"
854 imap_has_capability(session, "ANONYMOUS"),
855 imap_has_capability(session, "CRAM-MD5"),
856 imap_has_capability(session, "DIGEST-MD5"),
857 imap_has_capability(session, "LOGIN"),
858 imap_has_capability(session, "GSSAPI"));
859 if (imap_has_capability(session, "CRAM-MD5"))
860 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
861 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "DIGEST-MD5"))
862 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
863 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "GSSAPI"))
864 ok = imap_cmd_login(session, user, pass, "GSSAPI");
865 if (ok == MAILIMAP_ERROR_LOGIN) /* we always try LOGIN before giving up */
866 ok = imap_cmd_login(session, user, pass, "LOGIN");
869 if (ok == MAILIMAP_NO_ERROR)
870 session->authenticated = TRUE;
872 if (type == IMAP_AUTH_CRAM_MD5) {
873 ext_info = _("\n\nCRAM-MD5 logins only work if libetpan has been "
874 "compiled with SASL support and the "
875 "CRAM-MD5 SASL plugin is installed.");
878 if (type == IMAP_AUTH_DIGEST_MD5) {
879 ext_info = _("\n\nDIGEST-MD5 logins only work if libetpan has been "
880 "compiled with SASL support and the "
881 "DIGEST-MD5 SASL plugin is installed.");
884 if (time(NULL) - last_login_err > 10) {
885 if (!prefs_common.no_recv_err_panel) {
886 alertpanel_error_log(_("Connection to %s failed: "
890 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
891 "login refused.%s\n"),
895 last_login_err = time(NULL);
901 static IMAPSession *imap_reconnect_if_possible(Folder *folder, IMAPSession *session)
903 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
904 /* Check if this is the first try to establish a
905 connection, if yes we don't try to reconnect */
906 debug_print("reconnecting\n");
907 if (rfolder->session == NULL) {
908 log_warning(LOG_PROTOCOL, _("Connecting to %s failed"),
909 folder->account->recv_server);
910 SESSION(session)->sock = NULL;
911 session_destroy(SESSION(session));
914 rfolder->session = NULL;
915 log_warning(LOG_PROTOCOL, _("IMAP4 connection to %s has been"
916 " disconnected. Reconnecting...\n"),
917 folder->account->recv_server);
918 statusbar_print_all(_("IMAP4 connection to %s has been"
919 " disconnected. Reconnecting...\n"),
920 folder->account->recv_server);
921 SESSION(session)->state = SESSION_DISCONNECTED;
922 SESSION(session)->sock = NULL;
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 && rfolder->session->state != SESSION_DISCONNECTED) {
955 session = IMAP_SESSION(rfolder->session);
956 } else if (rfolder->session != NULL && rfolder->session->state == SESSION_DISCONNECTED) {
957 session_destroy(SESSION(rfolder->session));
958 rfolder->session = NULL;
960 } else if (rfolder->connecting) {
961 debug_print("already connecting\n");
965 imap_reset_uid_lists(folder);
966 if (time(NULL) - rfolder->last_failure <= 2)
968 rfolder->connecting = TRUE;
969 session = imap_session_new(folder, folder->account);
971 if(session == NULL) {
972 rfolder->last_failure = time(NULL);
973 rfolder->connecting = FALSE;
977 /* Make sure session is authenticated */
978 if (!IMAP_SESSION(session)->authenticated)
979 r = imap_session_authenticate(IMAP_SESSION(session), folder->account);
981 if (r != MAILIMAP_NO_ERROR || (!is_fatal(r) && !IMAP_SESSION(session)->authenticated)) {
982 rfolder->session = NULL;
984 imap_threaded_disconnect(session->folder);
985 SESSION(session)->state = SESSION_DISCONNECTED;
986 SESSION(session)->sock = NULL;
987 session_destroy(SESSION(session));
989 rfolder->last_failure = time(NULL);
990 rfolder->connecting = FALSE;
994 /* I think the point of this code is to avoid sending a
995 * keepalive if we've used the session recently and therefore
996 * think it's still alive. Unfortunately, most of the code
997 * does not yet check for errors on the socket, and so if the
998 * connection drops we don't notice until the timeout expires.
999 * A better solution than sending a NOOP every time would be
1000 * for every command to be prepared to retry until it is
1001 * successfully sent. -- mbp */
1002 if ((time(NULL) - SESSION(session)->last_access_time > SESSION_TIMEOUT_INTERVAL) || session->cancelled) {
1003 /* verify that the session is still alive */
1004 if ((r = imap_cmd_noop(session)) != MAILIMAP_NO_ERROR) {
1005 debug_print("disconnected!\n");
1007 session = imap_reconnect_if_possible(folder, session);
1009 rfolder->session = NULL;
1010 rfolder->connecting = FALSE;
1011 session = imap_session_get(folder);
1015 session->cancelled = FALSE;
1018 rfolder->session = SESSION(session);
1019 rfolder->connecting = FALSE;
1021 return IMAP_SESSION(session);
1024 static IMAPSession *imap_session_new(Folder * folder,
1025 const PrefsAccount *account)
1027 IMAPSession *session;
1030 int authenticated = FALSE;
1033 /* FIXME: IMAP over SSL only... */
1036 port = account->set_imapport ? account->imapport
1037 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
1038 ssl_type = account->ssl_imap;
1040 if (account->ssl_imap != SSL_NONE) {
1041 if (alertpanel_full(_("Insecure connection"),
1042 _("This connection is configured to be secured "
1043 "using SSL, but SSL is not available in this "
1044 "build of Claws Mail. \n\n"
1045 "Do you want to continue connecting to this "
1046 "server? The communication would not be "
1048 GTK_STOCK_CANCEL, _("Con_tinue connecting"),
1049 NULL, FALSE, NULL, ALERT_WARNING,
1050 G_ALERTDEFAULT) != G_ALERTALTERNATE)
1053 port = account->set_imapport ? account->imapport
1058 statuswindow_print_all(_("Connecting to IMAP4 server: %s..."), folder->account->recv_server);
1060 if (account->set_tunnelcmd) {
1061 r = imap_threaded_connect_cmd(folder,
1063 account->recv_server,
1070 if (ssl_type == SSL_TUNNEL) {
1071 r = imap_threaded_connect_ssl(folder,
1072 account->recv_server,
1078 r = imap_threaded_connect(folder,
1079 account->recv_server,
1084 statuswindow_pop_all();
1085 if (r == MAILIMAP_NO_ERROR_AUTHENTICATED) {
1086 authenticated = TRUE;
1088 else if (r == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
1089 authenticated = FALSE;
1093 if (r == MAILIMAP_ERROR_SSL)
1094 log_error(LOG_PROTOCOL, _("SSL handshake failed\n"));
1097 imap_handle_error(NULL, r);
1099 if(!prefs_common.no_recv_err_panel) {
1100 alertpanel_error_log(_("Can't connect to IMAP4 server: %s:%d"),
1101 account->recv_server, port);
1103 log_error(LOG_PROTOCOL, _("Can't connect to IMAP4 server: %s:%d\n"),
1104 account->recv_server, port);
1110 session = g_new0(IMAPSession, 1);
1111 session_init(SESSION(session), account, FALSE);
1112 SESSION(session)->type = SESSION_IMAP;
1113 SESSION(session)->server = g_strdup(account->recv_server);
1114 SESSION(session)->port = port;
1115 SESSION(session)->sock = NULL;
1117 SESSION(session)->destroy = imap_session_destroy;
1119 session->capability = NULL;
1121 session->authenticated = authenticated;
1122 session->mbox = NULL;
1123 session->exists = 0;
1124 session->recent = 0;
1125 session->expunge = 0;
1126 session->cmd_count = 0;
1127 session->folder = folder;
1128 IMAP_FOLDER(session->folder)->last_seen_separator = 0;
1131 if (account->ssl_imap == SSL_STARTTLS) {
1134 ok = imap_cmd_starttls(session);
1135 if (ok != MAILIMAP_NO_ERROR) {
1136 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
1137 if (!is_fatal(ok)) {
1138 SESSION(session)->sock = NULL;
1139 session_destroy(SESSION(session));
1144 imap_free_capabilities(session);
1145 session->authenticated = FALSE;
1146 session->uidplus = FALSE;
1147 session->cmd_count = 1;
1150 log_message(LOG_PROTOCOL, "IMAP connection is %s-authenticated\n",
1151 (session->authenticated) ? "pre" : "un");
1156 static gint imap_session_authenticate(IMAPSession *session,
1157 PrefsAccount *account)
1159 gchar *pass, *acc_pass;
1160 gboolean failed = FALSE;
1161 gint ok = MAILIMAP_NO_ERROR;
1162 g_return_val_if_fail(account->userid != NULL, MAILIMAP_ERROR_BAD_STATE);
1163 acc_pass = account->passwd;
1166 if (!pass && account->imap_auth_type != IMAP_AUTH_ANON) {
1168 tmp_pass = input_dialog_query_password_keep(account->recv_server,
1170 &(account->session_passwd));
1172 return MAILIMAP_NO_ERROR;
1173 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return MAILIMAP_NO_ERROR;});
1175 } else if (account->imap_auth_type == IMAP_AUTH_ANON) {
1178 statuswindow_print_all(_("Connecting to IMAP4 server %s...\n"),
1179 account->recv_server);
1180 if ((ok = imap_auth(session, account->userid, pass, account->imap_auth_type)) != MAILIMAP_NO_ERROR) {
1181 statusbar_pop_all();
1183 if (!failed && !is_fatal(ok)) {
1186 if (account->session_passwd != NULL) {
1187 g_free(account->session_passwd);
1188 account->session_passwd = NULL;
1192 if (prefs_common.no_recv_err_panel) {
1193 log_error(LOG_PROTOCOL, _("Couldn't login to IMAP server %s.\n"), account->recv_server);
1194 mainwindow_show_error();
1196 alertpanel_error_log(_("Couldn't login to IMAP server %s."), account->recv_server);
1202 statuswindow_pop_all();
1203 session->authenticated = TRUE;
1204 return MAILIMAP_NO_ERROR;
1207 static void imap_session_destroy(Session *session)
1209 if (session->state != SESSION_DISCONNECTED)
1210 imap_threaded_disconnect(IMAP_SESSION(session)->folder);
1212 imap_free_capabilities(IMAP_SESSION(session));
1213 g_free(IMAP_SESSION(session)->mbox);
1216 static gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
1218 return imap_fetch_msg_full(folder, item, uid, TRUE, TRUE);
1221 static guint get_file_size_with_crs(const gchar *filename)
1227 if (filename == NULL)
1230 fp = g_fopen(filename, "rb");
1234 while (fgets(buf, sizeof (buf), fp) != NULL) {
1236 if (!strstr(buf, "\r\n") && strstr(buf, "\n"))
1244 static void imap_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1246 gchar *path, *filename;
1248 path = folder_item_get_path(item);
1250 if (!is_dir_exist(path)) {
1255 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msginfo->msgnum), NULL);
1258 if (is_file_exist(filename)) {
1259 claws_unlink(filename);
1264 typedef struct _TagsData {
1267 IMAPFolderItem *item;
1270 static void imap_commit_tags(FolderItem *item, MsgInfo *msginfo, GSList *tags_set, GSList *tags_unset)
1272 IMAPSession *session;
1273 gint ok, can_create_tags;
1274 Folder *folder = NULL;
1275 TagsData *ht_data = NULL;
1278 g_return_if_fail(item != NULL);
1279 g_return_if_fail(msginfo != NULL);
1281 folder = item->folder;
1282 debug_print("getting session...\n");
1283 session = imap_session_get(folder);
1286 debug_print("can't get session\n");
1290 ok = imap_select(session, IMAP_FOLDER(folder), item,
1291 NULL, NULL, NULL, NULL, &can_create_tags, FALSE);
1293 if (ok != MAILIMAP_NO_ERROR) {
1298 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS)
1301 if (IMAP_FOLDER_ITEM(item)->batching) {
1302 /* instead of performing an UID STORE command for each message change,
1303 * as a lot of them can change "together", we just fill in hashtables
1304 * and defer the treatment so that we're able to send only one
1307 debug_print("IMAP batch mode on, deferring tags change\n");
1308 for (cur = tags_set; cur; cur = cur->next) {
1309 gint cur_tag = GPOINTER_TO_INT(cur->data);
1311 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_set_table,
1312 GINT_TO_POINTER(cur_tag));
1313 if (ht_data == NULL) {
1314 ht_data = g_new0(TagsData, 1);
1315 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1316 ht_data->item = IMAP_FOLDER_ITEM(item);
1317 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_set_table,
1318 GINT_TO_POINTER(cur_tag), ht_data);
1320 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1323 for (cur = tags_unset; cur; cur = cur->next) {
1324 gint cur_tag = GPOINTER_TO_INT(cur->data);
1326 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1327 GINT_TO_POINTER(cur_tag));
1328 if (ht_data == NULL) {
1329 ht_data = g_new0(TagsData, 1);
1330 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1331 ht_data->item = IMAP_FOLDER_ITEM(item);
1332 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1333 GINT_TO_POINTER(cur_tag), ht_data);
1335 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1339 GSList *list_set = NULL;
1340 GSList *list_unset = NULL;
1343 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
1344 numlist.next = NULL;
1346 debug_print("IMAP changing tags NOW\n");
1347 for (cur = tags_set; cur; cur = cur->next) {
1348 gint cur_tag = GPOINTER_TO_INT(cur->data);
1349 const gchar *str = tags_get_tag(cur_tag);
1350 if (strcmp(str, "$Forwarded") && strcmp(str, "Junk") && strcmp(str, "NonJunk") && strcmp(str, "NotJunk") && strcmp(str, "NoJunk") && strcmp(str, "Junk") )
1351 list_set = g_slist_prepend(list_set, g_strdup(str));
1354 ok = imap_set_message_flags(session,
1355 IMAP_FOLDER_ITEM(item), &numlist, 0, list_set, TRUE);
1356 slist_free_strings(list_set);
1357 g_slist_free(list_set);
1358 if (ok != MAILIMAP_NO_ERROR) {
1363 for (cur = tags_unset; cur; cur = cur->next) {
1364 gint cur_tag = GPOINTER_TO_INT(cur->data);
1365 const gchar *str = tags_get_tag(cur_tag);
1366 if (strcmp(str, "$Forwarded") && strcmp(str, "Junk") && strcmp(str, "NonJunk") && strcmp(str, "NotJunk") && strcmp(str, "NoJunk") && strcmp(str, "Junk") )
1367 list_unset = g_slist_prepend(list_unset, g_strdup(str));
1370 ok = imap_set_message_flags(session,
1371 IMAP_FOLDER_ITEM(item), &numlist, 0, list_unset, FALSE);
1372 slist_free_strings(list_unset);
1373 g_slist_free(list_unset);
1374 if (ok != MAILIMAP_NO_ERROR) {
1381 static gchar *imap_fetch_msg_full(Folder *folder, FolderItem *item, gint uid,
1382 gboolean headers, gboolean body)
1384 gchar *path, *filename;
1385 IMAPSession *session;
1388 g_return_val_if_fail(folder != NULL, NULL);
1389 g_return_val_if_fail(item != NULL, NULL);
1394 path = folder_item_get_path(item);
1395 if (!is_dir_exist(path))
1396 make_dir_hier(path);
1397 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1399 debug_print("trying to fetch cached %s\n", filename);
1400 if (is_file_exist(filename)) {
1401 /* see whether the local file represents the whole message
1402 * or not. As the IMAP server reports size with \r chars,
1403 * we have to update the local file (UNIX \n only) size */
1404 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1405 guint have_size = -1;
1408 debug_print("message %d has been already %scached.\n", uid,
1409 MSG_IS_FULLY_CACHED(cached->flags) ? "fully ":"");
1411 if (!cached || !MSG_IS_FULLY_CACHED(cached->flags)) {
1412 have_size = get_file_size_with_crs(filename);
1413 if (cached && (cached->size <= have_size || !body)) {
1414 procmsg_msginfo_free(cached);
1415 ok = file_strip_crs(filename);
1416 if (ok == 0 && cached && cached->size <= have_size) {
1417 /* we have it all and stripped */
1418 debug_print("...fully cached in fact; setting flag.\n");
1419 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1422 } else if (!cached && time(NULL) - get_file_mtime(filename) < 60) {
1423 debug_print("message not cached and file recent, considering file complete\n");
1424 ok = file_strip_crs(filename);
1428 procmsg_msginfo_free(cached);
1431 if (cached && MSG_IS_FULLY_CACHED(cached->flags)) {
1432 procmsg_msginfo_free(cached);
1436 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1438 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1439 procmsg_msginfo_free(cached);
1443 debug_print("getting session...\n");
1444 session = imap_session_get(folder);
1450 session_set_access_time(SESSION(session));
1451 lock_session(session); /* unlocked later in the function */
1453 debug_print("IMAP fetching messages\n");
1454 ok = imap_select(session, IMAP_FOLDER(folder), item,
1455 NULL, NULL, NULL, NULL, NULL, FALSE);
1456 if (ok != MAILIMAP_NO_ERROR) {
1457 g_warning("can't select mailbox %s\n", item->path);
1462 session_set_access_time(SESSION(session));
1464 debug_print("getting message %d...\n", uid);
1465 ok = imap_cmd_fetch(session, (guint32)uid, filename, headers, body);
1467 if (ok != MAILIMAP_NO_ERROR) {
1468 g_warning("can't fetch message %d\n", uid);
1473 session_set_access_time(SESSION(session));
1474 unlock_session(session);
1476 ok = file_strip_crs(filename);
1478 if (ok == 0 && headers && body) {
1479 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1481 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1482 procmsg_msginfo_free(cached);
1484 } else if (ok == -1) {
1485 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1487 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1488 procmsg_msginfo_free(cached);
1494 static gboolean imap_is_msg_fully_cached(Folder *folder, FolderItem *item, gint uid)
1496 gchar *path, *filename;
1498 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1503 if (MSG_IS_FULLY_CACHED(cached->flags)) {
1504 procmsg_msginfo_free(cached);
1507 path = folder_item_get_path(item);
1508 if (!is_dir_exist(path))
1511 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1513 if (is_file_exist(filename)) {
1514 if (cached && cached->total_size == cached->size) {
1517 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1520 size = get_file_size_with_crs(filename);
1523 if (cached && size >= cached->size) {
1524 cached->total_size = cached->size;
1525 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1526 procmsg_msginfo_free(cached);
1530 procmsg_msginfo_free(cached);
1534 void imap_cache_msg(FolderItem *item, gint msgnum)
1536 Folder *folder = NULL;
1540 folder = item->folder;
1542 if (!imap_is_msg_fully_cached(folder, item, msgnum)) {
1543 gchar *tmp = imap_fetch_msg_full(folder, item, msgnum, TRUE, TRUE);
1544 debug_print("fetched %s\n", tmp);
1549 static gint imap_add_msg(Folder *folder, FolderItem *dest,
1550 const gchar *file, MsgFlags *flags)
1554 MsgFileInfo fileinfo;
1556 g_return_val_if_fail(file != NULL, -1);
1558 fileinfo.msginfo = NULL;
1559 fileinfo.file = (gchar *)file;
1560 fileinfo.flags = flags;
1561 file_list.data = &fileinfo;
1562 file_list.next = NULL;
1564 ret = imap_add_msgs(folder, dest, &file_list, NULL);
1568 static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
1569 GRelation *relation)
1572 IMAPSession *session;
1573 guint32 last_uid = 0;
1575 MsgFileInfo *fileinfo;
1576 gint ok = MAILIMAP_NO_ERROR;
1577 gint curnum = 0, total = 0;
1578 gboolean missing_uids = FALSE;
1580 g_return_val_if_fail(folder != NULL, -1);
1581 g_return_val_if_fail(dest != NULL, -1);
1582 g_return_val_if_fail(file_list != NULL, -1);
1584 debug_print("getting session...\n");
1585 session = imap_session_get(folder);
1589 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1592 statusbar_print_all(_("Adding messages..."));
1593 total = g_slist_length(file_list);
1594 for (cur = file_list; cur != NULL; cur = cur->next) {
1595 IMAPFlags iflags = 0;
1596 guint32 new_uid = 0;
1597 gchar *real_file = NULL;
1598 fileinfo = (MsgFileInfo *)cur->data;
1600 statusbar_progress_all(curnum, total, total < 10 ? 1:10);
1603 if (fileinfo->flags) {
1604 if (MSG_IS_MARKED(*fileinfo->flags))
1605 iflags |= IMAP_FLAG_FLAGGED;
1606 if (MSG_IS_REPLIED(*fileinfo->flags))
1607 iflags |= IMAP_FLAG_ANSWERED;
1608 if (MSG_IS_FORWARDED(*fileinfo->flags))
1609 iflags |= IMAP_FLAG_FORWARDED;
1610 if (MSG_IS_SPAM(*fileinfo->flags))
1611 iflags |= IMAP_FLAG_SPAM;
1613 iflags |= IMAP_FLAG_HAM;
1614 if (!MSG_IS_UNREAD(*fileinfo->flags))
1615 iflags |= IMAP_FLAG_SEEN;
1619 if (real_file == NULL)
1620 real_file = g_strdup(fileinfo->file);
1622 if (folder_has_parent_of_type(dest, F_QUEUE) ||
1623 folder_has_parent_of_type(dest, F_OUTBOX) ||
1624 folder_has_parent_of_type(dest, F_DRAFT) ||
1625 folder_has_parent_of_type(dest, F_TRASH))
1626 iflags |= IMAP_FLAG_SEEN;
1628 ok = imap_cmd_append(session, IMAP_FOLDER_ITEM(dest), destdir, real_file, iflags,
1631 if (ok != MAILIMAP_NO_ERROR) {
1632 g_warning("can't append message %s\n", real_file);
1635 statusbar_progress_all(0,0,0);
1636 statusbar_pop_all();
1639 debug_print("appended new message as %d\n", new_uid);
1640 /* put the local file in the imapcache, so that we don't
1641 * have to fetch it back later. */
1644 missing_uids = TRUE;
1645 debug_print("Missing UID (0)\n");
1648 gchar *cache_path = folder_item_get_path(dest);
1649 if (!is_dir_exist(cache_path))
1650 make_dir_hier(cache_path);
1651 if (is_dir_exist(cache_path)) {
1652 gchar *cache_file = g_strconcat(
1653 cache_path, G_DIR_SEPARATOR_S,
1654 itos(new_uid), NULL);
1655 copy_file(real_file, cache_file, TRUE);
1656 debug_print("got UID %d, copied to cache: %s\n", new_uid, cache_file);
1663 if (relation != NULL)
1664 g_relation_insert(relation, fileinfo->msginfo != NULL ?
1665 (gpointer) fileinfo->msginfo : (gpointer) fileinfo,
1666 GINT_TO_POINTER(new_uid));
1667 if (last_uid < new_uid) {
1674 statusbar_progress_all(0,0,0);
1675 statusbar_pop_all();
1680 imap_scan_required(folder, dest);
1682 session = imap_session_get(folder);
1688 ok = imap_select(session, IMAP_FOLDER(folder), dest,
1689 &a, NULL, NULL, NULL, NULL, FALSE);
1694 static GSList *flatten_mailimap_set(struct mailimap_set * set)
1696 GSList *result = NULL;
1701 for (list = clist_begin(set->set_list); list; list = clist_next(list)) {
1702 struct mailimap_set_item *item = (struct mailimap_set_item *)clist_content(list);
1703 start = item->set_first;
1704 end = item->set_last;
1705 for (t = start; t <= end; t++) {
1706 result = g_slist_prepend(result, GINT_TO_POINTER(t));
1709 result = g_slist_reverse(result);
1710 if (debug_get_mode()) {
1711 debug_print("flat imap set: ");
1712 for (cur = result; cur; cur = cur->next) {
1713 debug_print("%d ", GPOINTER_TO_INT(cur->data));
1720 static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
1721 MsgInfoList *msglist, GRelation *relation)
1725 GSList *seq_list, *cur;
1727 IMAPSession *session;
1728 gint ok = MAILIMAP_NO_ERROR;
1729 GRelation *uid_mapping;
1731 gboolean single = FALSE;
1733 g_return_val_if_fail(folder != NULL, -1);
1734 g_return_val_if_fail(dest != NULL, -1);
1735 g_return_val_if_fail(msglist != NULL, -1);
1737 debug_print("getting session...\n");
1738 session = imap_session_get(folder);
1744 msginfo = (MsgInfo *)msglist->data;
1745 if (msglist->next == NULL)
1747 src = msginfo->folder;
1749 g_warning("the src folder is identical to the dest.\n");
1753 if (src->folder != dest->folder) {
1754 GSList *infolist = NULL, *cur;
1756 for (cur = msglist; cur; cur = cur->next) {
1757 msginfo = (MsgInfo *)cur->data;
1758 MsgFileInfo *fileinfo = g_new0(MsgFileInfo, 1);
1759 fileinfo->file = procmsg_get_message_file(msginfo);
1760 fileinfo->flags = &(msginfo->flags);
1761 infolist = g_slist_prepend(infolist, fileinfo);
1763 infolist = g_slist_reverse(infolist);
1764 res = folder_item_add_msgs(dest, infolist, FALSE);
1765 for (cur = infolist; cur; cur = cur->next) {
1766 MsgFileInfo *info = (MsgFileInfo *)cur->data;
1770 g_slist_free(infolist);
1774 lock_session(session); /* unlocked later in the function */
1776 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1777 NULL, NULL, NULL, NULL, NULL, FALSE);
1778 if (ok != MAILIMAP_NO_ERROR) {
1782 unlock_session(session);
1784 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1789 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msglist);
1790 uid_mapping = g_relation_new(2);
1791 g_relation_index(uid_mapping, 0, g_direct_hash, g_direct_equal);
1793 statusbar_print_all(_("Copying messages..."));
1794 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
1795 struct mailimap_set * seq_set;
1796 struct mailimap_set * source = NULL;
1797 struct mailimap_set * dest = NULL;
1798 seq_set = cur->data;
1800 debug_print("Copying messages from %s to %s ...\n",
1801 src->path, destdir);
1803 lock_session(session); /* unlocked later in the function */
1804 ok = imap_cmd_copy(session, seq_set, destdir, uid_mapping,
1811 if (ok == MAILIMAP_NO_ERROR) {
1812 unlock_session(session);
1813 if (relation && source && dest) {
1814 GSList *s_list = flatten_mailimap_set(source);
1815 GSList *d_list = flatten_mailimap_set(dest);
1816 GSList *s_cur, *d_cur;
1817 if (g_slist_length(s_list) == g_slist_length(d_list)) {
1819 for (s_cur = s_list, d_cur = d_list;
1821 s_cur = s_cur->next, d_cur = d_cur->next) {
1822 g_relation_insert(uid_mapping, s_cur->data, d_cur->data);
1826 debug_print("hhhmm, source list length != dest list length.\n");
1828 g_slist_free(s_list);
1829 g_slist_free(d_list);
1835 mailimap_set_free(source);
1837 mailimap_set_free(dest);
1839 if (ok != MAILIMAP_NO_ERROR) {
1840 g_relation_destroy(uid_mapping);
1841 imap_lep_set_free(seq_list);
1842 statusbar_pop_all();
1847 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
1848 MsgInfo *msginfo = (MsgInfo *)cur->data;
1851 tuples = g_relation_select(uid_mapping,
1852 GINT_TO_POINTER(msginfo->msgnum),
1854 if (tuples->len > 0) {
1855 gint num = GPOINTER_TO_INT(g_tuples_index(tuples, 0, 1));
1856 g_relation_insert(relation, msginfo,
1857 GINT_TO_POINTER(num));
1860 debug_print("copied message %d as %d\n", msginfo->msgnum, num);
1861 /* put the local file in the imapcache, so that we don't
1862 * have to fetch it back later. */
1864 gchar *cache_path = folder_item_get_path(msginfo->folder);
1865 gchar *real_file = g_strconcat(
1866 cache_path, G_DIR_SEPARATOR_S,
1867 itos(msginfo->msgnum), NULL);
1868 gchar *cache_file = NULL;
1870 cache_path = folder_item_get_path(dest);
1871 cache_file = g_strconcat(
1872 cache_path, G_DIR_SEPARATOR_S,
1874 if (!is_dir_exist(cache_path))
1875 make_dir_hier(cache_path);
1876 if (is_file_exist(real_file) && is_dir_exist(cache_path)) {
1877 copy_file(real_file, cache_file, TRUE);
1878 debug_print("copied to cache: %s\n", cache_file);
1885 g_relation_insert(relation, msginfo,
1886 GINT_TO_POINTER(0));
1887 g_tuples_destroy(tuples);
1889 statusbar_pop_all();
1891 g_relation_destroy(uid_mapping);
1892 imap_lep_set_free(seq_list);
1896 IMAP_FOLDER_ITEM(dest)->lastuid = 0;
1897 IMAP_FOLDER_ITEM(dest)->uid_next = 0;
1898 g_slist_free(IMAP_FOLDER_ITEM(dest)->uid_list);
1899 IMAP_FOLDER_ITEM(dest)->uid_list = NULL;
1901 imap_scan_required(folder, dest);
1902 if (ok == MAILIMAP_NO_ERROR)
1908 static gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
1912 g_return_val_if_fail(msginfo != NULL, -1);
1914 msglist.data = msginfo;
1915 msglist.next = NULL;
1917 return imap_copy_msgs(folder, dest, &msglist, NULL);
1920 static gint imap_copy_msgs(Folder *folder, FolderItem *dest,
1921 MsgInfoList *msglist, GRelation *relation)
1926 g_return_val_if_fail(folder != NULL, -1);
1927 g_return_val_if_fail(dest != NULL, -1);
1928 g_return_val_if_fail(msglist != NULL, -1);
1930 msginfo = (MsgInfo *)msglist->data;
1931 g_return_val_if_fail(msginfo->folder != NULL, -1);
1933 ret = imap_do_copy_msgs(folder, dest, msglist, relation);
1938 static gint imap_do_remove_msgs(Folder *folder, FolderItem *dest,
1939 MsgInfoList *msglist, GRelation *relation)
1941 gchar *destdir, *dir;
1942 GSList *numlist = NULL, *cur;
1944 IMAPSession *session;
1945 gint ok = MAILIMAP_NO_ERROR;
1946 GRelation *uid_mapping;
1948 g_return_val_if_fail(folder != NULL, -1);
1949 g_return_val_if_fail(dest != NULL, -1);
1950 g_return_val_if_fail(msglist != NULL, -1);
1952 debug_print("getting session...\n");
1953 session = imap_session_get(folder);
1958 lock_session(session); /* unlocked later in the function */
1960 msginfo = (MsgInfo *)msglist->data;
1962 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1963 NULL, NULL, NULL, NULL, NULL, FALSE);
1964 if (ok != MAILIMAP_NO_ERROR) {
1968 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1971 for (cur = msglist; cur; cur = cur->next) {
1972 msginfo = (MsgInfo *)cur->data;
1973 if (!MSG_IS_DELETED(msginfo->flags))
1974 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
1976 numlist = g_slist_reverse(numlist);
1978 uid_mapping = g_relation_new(2);
1979 g_relation_index(uid_mapping, 0, g_direct_hash, g_direct_equal);
1981 if (numlist != NULL) {
1982 ok = imap_set_message_flags
1983 (session, IMAP_FOLDER_ITEM(msginfo->folder), numlist, IMAP_FLAG_DELETED, NULL, TRUE);
1984 if (ok != MAILIMAP_NO_ERROR) {
1985 log_warning(LOG_PROTOCOL, _("can't set deleted flags\n"));
1988 } /* else we just need to expunge */
1989 ok = imap_cmd_expunge(session);
1990 if (ok != MAILIMAP_NO_ERROR) {
1991 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
1995 session->folder_content_changed = TRUE;
1996 unlock_session(session);
1998 dir = folder_item_get_path(msginfo->folder);
1999 if (is_dir_exist(dir)) {
2000 for (cur = msglist; cur; cur = cur->next) {
2001 msginfo = (MsgInfo *)cur->data;
2002 remove_numbered_files(dir, msginfo->msgnum, msginfo->msgnum);
2007 g_relation_destroy(uid_mapping);
2008 g_slist_free(numlist);
2010 imap_scan_required(folder, dest);
2013 if (ok == MAILIMAP_NO_ERROR)
2019 static gint imap_remove_msgs(Folder *folder, FolderItem *dest,
2020 MsgInfoList *msglist, GRelation *relation)
2024 g_return_val_if_fail(folder != NULL, -1);
2025 g_return_val_if_fail(dest != NULL, -1);
2026 if (msglist == NULL)
2029 msginfo = (MsgInfo *)msglist->data;
2030 g_return_val_if_fail(msginfo->folder != NULL, -1);
2032 return imap_do_remove_msgs(folder, dest, msglist, relation);
2035 static gint imap_remove_all_msg(Folder *folder, FolderItem *item)
2037 GSList *list = folder_item_get_msg_list(item);
2038 gint res = imap_remove_msgs(folder, item, list, NULL);
2039 procmsg_msg_list_free(list);
2043 static gboolean imap_is_msg_changed(Folder *folder, FolderItem *item,
2046 /* TODO: properly implement this method */
2050 static gint imap_close(Folder *folder, FolderItem *item)
2055 static gint imap_scan_tree_real(Folder *folder, gboolean subs_only)
2057 FolderItem *item = NULL;
2058 IMAPSession *session;
2059 gchar *root_folder = NULL;
2061 g_return_val_if_fail(folder != NULL, -1);
2062 g_return_val_if_fail(folder->account != NULL, -1);
2064 debug_print("getting session...\n");
2065 session = imap_session_get(folder);
2067 if (!folder->node) {
2068 folder_tree_destroy(folder);
2069 item = folder_item_new(folder, folder->name, NULL);
2070 item->folder = folder;
2071 folder->node = item->node = g_node_new(item);
2076 if (folder->account->imap_dir && *folder->account->imap_dir) {
2081 Xstrdup_a(root_folder, folder->account->imap_dir, {return -1;});
2082 extract_quote(root_folder, '"');
2083 subst_char(root_folder,
2084 imap_get_path_separator(session, IMAP_FOLDER(folder),
2089 strtailchomp(root_folder, '/');
2090 real_path = imap_get_real_path
2091 (session, IMAP_FOLDER(folder), root_folder, &r);
2094 debug_print("IMAP root directory: %s\n", real_path);
2096 /* check if root directory exist */
2098 r = imap_threaded_list(session->folder, "", real_path,
2101 if (r != MAILIMAP_NO_ERROR)
2102 imap_handle_error(SESSION(session), r);
2104 if ((r != MAILIMAP_NO_ERROR) || (clist_count(lep_list) == 0)) {
2105 if (!folder->node) {
2106 item = folder_item_new(folder, folder->name, NULL);
2107 item->folder = folder;
2108 folder->node = item->node = g_node_new(item);
2112 mailimap_list_result_free(lep_list);
2118 item = FOLDER_ITEM(folder->node->data);
2120 if (item && !item->path && root_folder) {
2121 item->path = g_strdup(root_folder);
2124 if (!item || ((item->path || root_folder) &&
2125 strcmp2(item->path, root_folder) != 0)) {
2126 folder_tree_destroy(folder);
2127 item = folder_item_new(folder, folder->name, root_folder);
2128 item->folder = folder;
2129 folder->node = item->node = g_node_new(item);
2132 imap_scan_tree_recursive(session, FOLDER_ITEM(folder->node->data), subs_only);
2133 imap_create_missing_folders(folder);
2138 static gint imap_scan_tree(Folder *folder)
2140 gboolean subs_only = FALSE;
2141 if (folder->account) {
2142 debug_print(" scanning only subs %d\n", folder->account->imap_subsonly);
2143 subs_only = folder->account->imap_subsonly;
2145 return imap_scan_tree_real(folder, subs_only);
2148 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item, gboolean subs_only)
2151 IMAPFolder *imapfolder;
2152 FolderItem *new_item;
2153 GSList *item_list, *cur;
2156 gchar *wildcard_path;
2162 g_return_val_if_fail(item != NULL, -1);
2163 g_return_val_if_fail(item->folder != NULL, -1);
2164 g_return_val_if_fail(item->no_sub == FALSE, -1);
2166 folder = item->folder;
2167 imapfolder = IMAP_FOLDER(folder);
2169 separator = imap_get_path_separator(session, imapfolder, item->path, &r);
2173 if (folder->ui_func)
2174 folder->ui_func(folder, item, folder->ui_func_data);
2177 wildcard[0] = separator;
2180 real_path = imap_get_real_path(session, imapfolder, item->path, &r);
2186 real_path = g_strdup("");
2189 Xstrcat_a(wildcard_path, real_path, wildcard,
2190 {g_free(real_path); return MAILIMAP_ERROR_BAD_STATE;});
2194 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2196 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2198 if (r != MAILIMAP_NO_ERROR) {
2199 imap_handle_error(SESSION(session), r);
2204 item_list = imap_list_from_lep(imapfolder,
2205 lep_list, real_path, FALSE);
2206 mailimap_list_result_free(lep_list);
2211 node = item->node->children;
2212 while (node != NULL) {
2213 FolderItem *old_item = FOLDER_ITEM(node->data);
2214 GNode *next = node->next;
2217 for (cur = item_list; cur != NULL; cur = cur->next) {
2218 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2219 if (!strcmp2(old_item->path, cur_item->path)) {
2220 new_item = cur_item;
2225 if (old_item && old_item->path && !strcmp(old_item->path, "INBOX")) {
2226 debug_print("not removing INBOX\n");
2228 debug_print("folder '%s' not found. removing...\n",
2230 folder_item_remove(old_item);
2233 old_item->no_sub = new_item->no_sub;
2234 old_item->no_select = new_item->no_select;
2235 if (old_item->no_sub == TRUE && node->children) {
2236 debug_print("folder '%s' doesn't have "
2237 "subfolders. removing...\n",
2239 folder_item_remove_children(old_item);
2246 for (cur = item_list; cur != NULL; cur = cur->next) {
2247 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2250 for (node = item->node->children; node != NULL;
2251 node = node->next) {
2252 if (!strcmp2(FOLDER_ITEM(node->data)->path,
2254 new_item = FOLDER_ITEM(node->data);
2255 folder_item_destroy(cur_item);
2261 new_item = cur_item;
2262 debug_print("new folder '%s' found.\n", new_item->path);
2263 folder_item_append(item, new_item);
2266 if (!strcmp(new_item->path, "INBOX")) {
2267 new_item->stype = F_INBOX;
2268 folder->inbox = new_item;
2269 } else if (!folder_item_parent(item) || item->stype == F_INBOX) {
2272 base = g_path_get_basename(new_item->path);
2274 if (!folder->outbox && !g_ascii_strcasecmp(base, "Sent")) {
2275 new_item->stype = F_OUTBOX;
2276 folder->outbox = new_item;
2277 } else if (!folder->draft && !g_ascii_strcasecmp(base, "Drafts")) {
2278 new_item->stype = F_DRAFT;
2279 folder->draft = new_item;
2280 } else if (!folder->queue && !g_ascii_strcasecmp(base, "Queue")) {
2281 new_item->stype = F_QUEUE;
2282 folder->queue = new_item;
2283 } else if (!folder->trash && !g_ascii_strcasecmp(base, "Trash")) {
2284 new_item->stype = F_TRASH;
2285 folder->trash = new_item;
2290 if (new_item->no_sub == FALSE)
2291 imap_scan_tree_recursive(session, new_item, subs_only);
2294 g_slist_free(item_list);
2296 return MAILIMAP_NO_ERROR;
2299 GList *imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
2301 IMAPSession *session = imap_session_get(folder);
2303 gchar *wildcard_path;
2307 GSList *item_list = NULL, *cur;
2308 GList *child_list = NULL, *tmplist = NULL;
2309 GSList *sub_list = NULL;
2315 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &r);
2320 wildcard[0] = separator;
2323 real_path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2329 real_path = g_strdup("");
2332 Xstrcat_a(wildcard_path, real_path, wildcard,
2333 {g_free(real_path); return NULL;});
2337 statusbar_print_all(_("Looking for unsubscribed folders in %s..."),
2338 item->path?item->path:item->name);
2340 statusbar_print_all(_("Looking for subfolders of %s..."),
2341 item->path?item->path:item->name);
2343 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2345 statusbar_pop_all();
2348 item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2349 lep_list, real_path, FALSE);
2350 mailimap_list_result_free(lep_list);
2352 for (cur = item_list; cur != NULL; cur = cur->next) {
2353 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2355 tmplist = imap_scan_subtree(folder, cur_item,
2356 unsubs_only, recursive);
2358 child_list = g_list_concat(child_list, tmplist);
2360 child_list = g_list_prepend(child_list,
2361 imap_get_real_path(session,
2362 IMAP_FOLDER(folder), cur_item->path, &r));
2364 statusbar_pop_all();
2367 folder_item_destroy(cur_item);
2369 child_list = g_list_reverse(child_list);
2370 g_slist_free(item_list);
2373 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2375 statusbar_pop_all();
2378 sub_list = imap_list_from_lep(IMAP_FOLDER(folder),
2379 lep_list, real_path, FALSE);
2380 mailimap_list_result_free(lep_list);
2382 for (cur = sub_list; cur != NULL; cur = cur->next) {
2383 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2384 GList *oldlitem = NULL;
2385 gchar *tmp = imap_get_real_path(session,
2386 IMAP_FOLDER(folder), cur_item->path, &r);
2388 statusbar_pop_all();
2391 folder_item_destroy(cur_item);
2392 oldlitem = g_list_find_custom(
2393 child_list, tmp, (GCompareFunc)strcmp2);
2395 child_list = g_list_remove_link(child_list, oldlitem);
2396 g_free(oldlitem->data);
2397 g_list_free(oldlitem);
2403 statusbar_pop_all();
2408 static gint imap_create_tree(Folder *folder)
2410 g_return_val_if_fail(folder != NULL, -1);
2411 g_return_val_if_fail(folder->node != NULL, -1);
2412 g_return_val_if_fail(folder->node->data != NULL, -1);
2413 g_return_val_if_fail(folder->account != NULL, -1);
2415 imap_scan_tree(folder);
2416 imap_create_missing_folders(folder);
2421 static void imap_create_missing_folders(Folder *folder)
2423 g_return_if_fail(folder != NULL);
2426 folder->inbox = imap_create_special_folder
2427 (folder, F_INBOX, "INBOX");
2429 folder->trash = imap_create_special_folder
2430 (folder, F_TRASH, "Trash");
2432 folder->queue = imap_create_special_folder
2433 (folder, F_QUEUE, "Queue");
2434 if (!folder->outbox)
2435 folder->outbox = imap_create_special_folder
2436 (folder, F_OUTBOX, "Sent");
2438 folder->draft = imap_create_special_folder
2439 (folder, F_DRAFT, "Drafts");
2442 static FolderItem *imap_create_special_folder(Folder *folder,
2443 SpecialFolderItemType stype,
2447 FolderItem *new_item;
2449 g_return_val_if_fail(folder != NULL, NULL);
2450 g_return_val_if_fail(folder->node != NULL, NULL);
2451 g_return_val_if_fail(folder->node->data != NULL, NULL);
2452 g_return_val_if_fail(folder->account != NULL, NULL);
2453 g_return_val_if_fail(name != NULL, NULL);
2455 item = FOLDER_ITEM(folder->node->data);
2456 new_item = imap_create_folder(folder, item, name);
2459 g_warning("Can't create '%s'\n", name);
2460 if (!folder->inbox) return NULL;
2462 new_item = imap_create_folder(folder, folder->inbox, name);
2464 g_warning("Can't create '%s' under INBOX\n", name);
2466 new_item->stype = stype;
2468 new_item->stype = stype;
2473 static gchar *imap_folder_get_path(Folder *folder)
2477 g_return_val_if_fail(folder != NULL, NULL);
2478 g_return_val_if_fail(folder->account != NULL, NULL);
2480 folder_path = g_strconcat(get_imap_cache_dir(),
2482 folder->account->recv_server,
2484 folder->account->userid,
2491 static gchar *imap_encode_unsafe_chars(const gchar *str)
2493 gchar *ret = NULL, *o_ret;
2497 ret = g_malloc(3*strlen(str)+1);
2499 for (i = str; *i; i++) {
2509 *ret++ = '0'+(*i/10);
2510 *ret++ = '0'+(*i%10);
2520 static gchar *imap_item_get_path(Folder *folder, FolderItem *item)
2522 gchar *folder_path, *path;
2523 gchar *item_path = NULL;
2525 g_return_val_if_fail(folder != NULL, NULL);
2526 g_return_val_if_fail(item != NULL, NULL);
2527 folder_path = imap_folder_get_path(folder);
2529 g_return_val_if_fail(folder_path != NULL, NULL);
2532 item_path = g_strdup(item->path);
2534 item_path = imap_encode_unsafe_chars(item->path);
2537 if (g_path_is_absolute(folder_path)) {
2539 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
2542 path = g_strdup(folder_path);
2545 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2546 folder_path, G_DIR_SEPARATOR_S,
2549 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2552 g_free(folder_path);
2555 while (strchr(path, '/'))
2556 *strchr(path, '/') = '\\';
2562 static FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
2565 gchar *dirpath, *imap_path;
2566 IMAPSession *session;
2567 FolderItem *new_item;
2572 gboolean no_select = FALSE, no_sub = FALSE;
2573 gboolean exist = FALSE;
2575 g_return_val_if_fail(folder != NULL, NULL);
2576 g_return_val_if_fail(folder->account != NULL, NULL);
2577 g_return_val_if_fail(parent != NULL, NULL);
2578 g_return_val_if_fail(name != NULL, NULL);
2580 debug_print("getting session...\n");
2581 session = imap_session_get(folder);
2586 if (!folder_item_parent(parent) && strcmp(name, "INBOX") == 0) {
2587 dirpath = g_strdup(name);
2588 }else if (parent->path)
2589 dirpath = g_strconcat(parent->path, "/", name, NULL);
2590 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
2591 dirpath = g_strdup(name);
2592 else if (folder->account->imap_dir && *folder->account->imap_dir) {
2595 Xstrdup_a(imap_dir, folder->account->imap_dir, {return NULL;});
2596 strtailchomp(imap_dir, '/');
2597 dirpath = g_strconcat(imap_dir, "/", name, NULL);
2599 dirpath = g_strdup(name);
2603 /* keep trailing directory separator to create a folder that contains
2605 imap_path = imap_utf8_to_modified_utf7(dirpath, FALSE);
2607 strtailchomp(dirpath, '/');
2608 Xstrdup_a(new_name, name, {
2612 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), imap_path, &ok);
2615 imap_path_separator_subst(imap_path, separator);
2616 /* remove trailing / for display */
2617 strtailchomp(new_name, '/');
2619 if (strcmp(dirpath, "INBOX") != 0) {
2624 argbuf = g_ptr_array_new();
2625 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2626 if (r != MAILIMAP_NO_ERROR) {
2627 imap_handle_error(SESSION(session), r);
2628 log_warning(LOG_PROTOCOL, _("can't create mailbox: LIST failed\n"));
2631 ptr_array_free_strings(argbuf);
2632 g_ptr_array_free(argbuf, TRUE);
2636 if (clist_count(lep_list) > 0)
2638 mailimap_list_result_free(lep_list);
2641 ok = imap_cmd_create(session, imap_path);
2642 if (ok != MAILIMAP_NO_ERROR) {
2643 log_warning(LOG_PROTOCOL, _("can't create mailbox\n"));
2648 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2649 if (r == MAILIMAP_NO_ERROR) {
2650 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2651 lep_list, dirpath, TRUE);
2653 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2654 no_select = cur_item->no_select;
2655 no_sub = cur_item->no_sub;
2656 g_slist_free(item_list);
2658 mailimap_list_result_free(lep_list);
2660 imap_handle_error(SESSION(session), r);
2663 imap_threaded_subscribe(folder, imap_path, TRUE);
2667 /* just get flags */
2668 r = imap_threaded_list(folder, "", "INBOX", &lep_list);
2669 if (r == MAILIMAP_NO_ERROR) {
2670 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2671 lep_list, dirpath, TRUE);
2673 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2674 no_select = cur_item->no_select;
2675 no_sub = cur_item->no_sub;
2676 g_slist_free(item_list);
2678 mailimap_list_result_free(lep_list);
2680 imap_handle_error(SESSION(session), r);
2684 new_item = folder_item_new(folder, new_name, dirpath);
2685 new_item->no_select = no_select;
2686 new_item->no_sub = no_sub;
2687 folder_item_append(parent, new_item);
2691 dirpath = folder_item_get_path(new_item);
2692 if (!is_dir_exist(dirpath))
2693 make_dir_hier(dirpath);
2697 /* folder existed, scan it */
2698 imap_scan_required(folder, new_item);
2699 folder_item_scan_full(new_item, FALSE);
2705 static gint imap_rename_folder(Folder *folder, FolderItem *item,
2710 gchar *real_oldpath;
2711 gchar *real_newpath;
2713 gchar *old_cache_dir;
2714 gchar *new_cache_dir;
2715 IMAPSession *session;
2718 gint exists, recent, unseen;
2719 guint32 uid_validity;
2721 g_return_val_if_fail(folder != NULL, -1);
2722 g_return_val_if_fail(item != NULL, -1);
2723 g_return_val_if_fail(item->path != NULL, -1);
2724 g_return_val_if_fail(name != NULL, -1);
2726 debug_print("getting session...\n");
2727 session = imap_session_get(folder);
2732 if (strchr(name, imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok)) != NULL ||
2734 g_warning(_("New folder name must not contain the namespace "
2739 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
2744 g_free(session->mbox);
2745 session->mbox = NULL;
2746 session->exists = 0;
2747 session->recent = 0;
2748 session->expunge = 0;
2749 ok = imap_cmd_examine(session, "INBOX",
2750 &exists, &recent, &unseen, &uid_validity, FALSE);
2751 if (ok != MAILIMAP_NO_ERROR) {
2752 g_free(real_oldpath);
2756 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok);
2759 if (strchr(item->path, G_DIR_SEPARATOR)) {
2760 dirpath = g_path_get_dirname(item->path);
2761 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
2764 newpath = g_strdup(name);
2766 real_newpath = imap_utf8_to_modified_utf7(newpath, FALSE);
2767 imap_path_separator_subst(real_newpath, separator);
2769 ok = imap_cmd_rename(session, real_oldpath, real_newpath);
2770 if (ok != MAILIMAP_NO_ERROR) {
2771 log_warning(LOG_PROTOCOL, _("can't rename mailbox: %s to %s\n"),
2772 real_oldpath, real_newpath);
2773 g_free(real_oldpath);
2775 g_free(real_newpath);
2779 item->name = g_strdup(name);
2781 old_cache_dir = folder_item_get_path(item);
2783 paths[0] = g_strdup(item->path);
2785 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
2786 imap_rename_folder_func, paths);
2788 if (is_dir_exist(old_cache_dir)) {
2789 new_cache_dir = folder_item_get_path(item);
2790 if (rename(old_cache_dir, new_cache_dir) < 0) {
2791 FILE_OP_ERROR(old_cache_dir, "rename");
2793 g_free(new_cache_dir);
2796 g_free(old_cache_dir);
2799 g_free(real_oldpath);
2800 g_free(real_newpath);
2804 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
2808 IMAPSession *session;
2809 debug_print("getting session...\n");
2811 session = imap_session_get(folder);
2815 if (item && item->path) {
2816 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2817 if (!path || is_fatal(r))
2819 if (!strcmp(path, "INBOX") && sub == FALSE)
2821 debug_print("%ssubscribing %s\n", sub?"":"un", path);
2822 r = imap_threaded_subscribe(folder, path, sub);
2825 r = imap_threaded_subscribe(folder, rpath, sub);
2831 static gint imap_remove_folder_real(Folder *folder, FolderItem *item)
2834 IMAPSession *session;
2837 gboolean selected_folder;
2839 g_return_val_if_fail(folder != NULL, -1);
2840 g_return_val_if_fail(item != NULL, -1);
2841 g_return_val_if_fail(item->path != NULL, -1);
2843 debug_print("getting session...\n");
2844 session = imap_session_get(folder);
2848 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
2852 imap_threaded_subscribe(folder, path, FALSE);
2854 selected_folder = (session->mbox != NULL) &&
2855 (!strcmp(session->mbox, item->path));
2856 if (selected_folder) {
2857 ok = imap_cmd_close(session);
2858 if (ok != MAILIMAP_NO_ERROR) {
2859 debug_print("close err %d\n", ok);
2863 ok = imap_cmd_delete(session, path);
2864 if (ok != MAILIMAP_NO_ERROR && !is_fatal(ok)) {
2865 gchar *tmp = g_strdup_printf("%s%c", path,
2866 imap_get_path_separator(session, IMAP_FOLDER(folder), path, &ok));
2870 ok = imap_cmd_delete(session, path);
2873 if (ok != MAILIMAP_NO_ERROR) {
2874 log_warning(LOG_PROTOCOL, _("can't delete mailbox\n"));
2880 cache_dir = folder_item_get_path(item);
2881 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
2882 g_warning("can't remove directory '%s'\n", cache_dir);
2884 folder_item_remove(item);
2888 static gint imap_remove_folder(Folder *folder, FolderItem *item)
2892 g_return_val_if_fail(item != NULL, -1);
2893 g_return_val_if_fail(item->folder != NULL, -1);
2894 g_return_val_if_fail(item->node != NULL, -1);
2896 node = item->node->children;
2897 while (node != NULL) {
2899 if (imap_remove_folder(folder, FOLDER_ITEM(node->data)) < 0)
2903 debug_print("IMAP removing %s\n", item->path);
2905 if (imap_remove_all_msg(folder, item) < 0)
2907 return imap_remove_folder_real(folder, item);
2910 typedef struct _uncached_data {
2911 IMAPSession *session;
2913 MsgNumberList *numlist;
2920 static void *imap_get_uncached_messages_thread(void *data)
2922 uncached_data *stuff = (uncached_data *)data;
2923 IMAPSession *session = stuff->session;
2924 FolderItem *item = stuff->item;
2925 MsgNumberList *numlist = stuff->numlist;
2926 GSList *newlist = NULL;
2927 GSList *llast = NULL;
2928 GSList *seq_list, *cur;
2929 gboolean got_alien_tags = FALSE;
2931 debug_print("uncached_messages\n");
2933 if (session == NULL || item == NULL || item->folder == NULL
2934 || FOLDER_CLASS(item->folder) != &imap_class) {
2939 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(item->folder), numlist);
2940 debug_print("get msgs info\n");
2941 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
2942 struct mailimap_set * imapset;
2948 if (session->cancelled)
2951 imapset = cur->data;
2953 r = imap_threaded_fetch_env(session->folder,
2954 imapset, &env_list);
2955 if (r != MAILIMAP_NO_ERROR) {
2956 imap_handle_error(SESSION(session), r);
2964 session_set_access_time(SESSION(session));
2967 for(i = 0 ; i < carray_count(env_list) ; i += 2) {
2968 struct imap_fetch_env_info * info;
2970 GSList *tags = NULL, *cur = NULL;
2971 info = carray_get(env_list, i);
2972 tags = carray_get(env_list, i+1);
2973 msginfo = imap_envelope_from_lep(info, item);
2974 if (msginfo == NULL) {
2975 slist_free_strings(tags);
2980 g_slist_free(msginfo->tags);
2981 msginfo->tags = NULL;
2983 for (cur = tags; cur; cur = cur->next) {
2984 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
2986 id = tags_get_id_for_str(real_tag);
2988 id = tags_add_tag(real_tag);
2989 got_alien_tags = TRUE;
2991 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
2992 msginfo->tags = g_slist_append(
2994 GINT_TO_POINTER(id));
2998 slist_free_strings(tags);
3000 msginfo->folder = item;
3002 llast = newlist = g_slist_append(newlist, msginfo);
3004 llast = g_slist_append(llast, msginfo);
3005 llast = llast->next;
3010 imap_fetch_env_free(env_list);
3013 if (got_alien_tags) {
3015 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
3018 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
3019 struct mailimap_set * imapset;
3021 imapset = cur->data;
3022 mailimap_set_free(imapset);
3025 session_set_access_time(SESSION(session));
3030 #define MAX_MSG_NUM 50
3032 static GSList *imap_get_uncached_messages(IMAPSession *session,
3034 MsgNumberList *numlist,
3037 GSList *result = NULL;
3039 uncached_data *data = g_new0(uncached_data, 1);
3044 data->total = g_slist_length(numlist);
3045 data->ok = MAILIMAP_NO_ERROR;
3046 debug_print("messages list : %i\n", data->total);
3048 while (cur != NULL) {
3049 GSList * partial_result;
3057 while (count < MAX_MSG_NUM) {
3062 if (newlist == NULL)
3063 llast = newlist = g_slist_append(newlist, p);
3065 llast = g_slist_append(llast, p);
3066 llast = llast->next;
3076 data->session = session;
3078 data->numlist = newlist;
3081 if (prefs_common.work_offline &&
3082 !inc_offline_should_override(FALSE,
3083 _("Claws Mail needs network access in order "
3084 "to access the IMAP server."))) {
3090 (GSList *)imap_get_uncached_messages_thread(data);
3092 if (data->ok != MAILIMAP_NO_ERROR) {
3095 statusbar_progress_all(data->cur,data->total, 1);
3097 g_slist_free(newlist);
3099 result = g_slist_concat(result, partial_result);
3104 statusbar_progress_all(0,0,0);
3105 statusbar_pop_all();
3110 static void imap_delete_all_cached_messages(FolderItem *item)
3114 g_return_if_fail(item != NULL);
3115 g_return_if_fail(item->folder != NULL);
3116 g_return_if_fail(FOLDER_CLASS(item->folder) == &imap_class);
3118 debug_print("Deleting all cached messages...\n");
3120 dir = folder_item_get_path(item);
3121 if (is_dir_exist(dir))
3122 remove_all_numbered_files(dir);
3125 debug_print("done.\n");
3128 gchar imap_get_path_separator_for_item(FolderItem *item)
3130 Folder *folder = NULL;
3131 IMAPFolder *imap_folder = NULL;
3132 IMAPSession *session = NULL;
3137 folder = item->folder;
3142 imap_folder = IMAP_FOLDER(folder);
3147 debug_print("getting session...");
3148 session = imap_session_get(FOLDER(folder));
3149 result = imap_get_path_separator(session, imap_folder, item->path, &ok);
3153 static gchar imap_refresh_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *subfolder, gint *ok)
3157 gchar separator = '\0';
3159 g_return_val_if_fail(session != NULL, '/');
3160 r = imap_threaded_list((Folder *)folder, "", subfolder, &lep_list);
3162 if (r != MAILIMAP_NO_ERROR) {
3163 imap_handle_error(SESSION(session), r);
3164 log_warning(LOG_PROTOCOL, _("LIST failed\n"));
3169 if (clist_count(lep_list) > 0) {
3170 clistiter * iter = clist_begin(lep_list);
3171 struct mailimap_mailbox_list * mb;
3172 mb = clist_content(iter);
3174 separator = mb->mb_delimiter;
3175 debug_print("got separator: %c\n", folder->last_seen_separator);
3177 *ok = MAILIMAP_NO_ERROR;
3178 mailimap_list_result_free(lep_list);
3182 static gchar imap_get_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3184 gchar separator = '/';
3186 if (folder->last_seen_separator == 0) {
3187 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "", ok);
3190 if (folder->last_seen_separator == 0) {
3191 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "INBOX", ok);
3194 if (folder->last_seen_separator != 0) {
3195 debug_print("using separator: %c\n", folder->last_seen_separator);
3196 return folder->last_seen_separator;
3202 static gchar *imap_get_real_path(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3207 g_return_val_if_fail(folder != NULL, NULL);
3208 g_return_val_if_fail(path != NULL, NULL);
3210 real_path = imap_utf8_to_modified_utf7(path, FALSE);
3211 separator = imap_get_path_separator(session, folder, path, ok);
3212 imap_path_separator_subst(real_path, separator);
3217 static gint imap_set_message_flags(IMAPSession *session,
3218 IMAPFolderItem *item,
3219 MsgNumberList *numlist,
3228 IMAPFolder *folder = NULL;
3229 GSList *sorted_list = NULL;
3231 if (numlist == NULL || session == NULL)
3232 return MAILIMAP_ERROR_BAD_STATE;
3234 folder = IMAP_FOLDER(session->folder);
3236 sorted_list = g_slist_copy(numlist);
3237 sorted_list = g_slist_sort(sorted_list, g_int_compare);
3239 cur = g_slist_last(sorted_list);
3242 total = GPOINTER_TO_INT(cur->data);
3244 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(session->folder), sorted_list);
3246 statusbar_print_all(_("Flagging messages..."));
3248 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
3249 struct mailimap_set * imapset = (struct mailimap_set *)cur->data;
3250 struct mailimap_set_item *set_item = clist_content(
3251 clist_begin(imapset->set_list));
3253 statusbar_progress_all(set_item->set_first, total, 1);
3255 ok = imap_cmd_store(session, item, imapset,
3256 flags, tags, is_set);
3257 statusbar_progress_all(set_item->set_last, total, 1);
3258 if (ok != MAILIMAP_NO_ERROR && folder->max_set_size > 20) {
3259 /* reduce max set size */
3260 folder->max_set_size /= 2;
3262 if (ok != MAILIMAP_NO_ERROR && is_fatal(ok)) {
3267 g_slist_free(sorted_list);
3269 statusbar_progress_all(0,0,0);
3270 statusbar_pop_all();
3272 imap_lep_set_free(seq_list);
3277 typedef struct _select_data {
3278 IMAPSession *session;
3283 guint32 *uid_validity;
3287 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
3289 gint *exists, gint *recent, gint *unseen,
3290 guint32 *uid_validity, gint *can_create_flags,
3295 gint exists_, recent_, unseen_;
3296 guint32 uid_validity_;
3297 gint can_create_flags_;
3298 const gchar *path = item ? item->path:NULL;
3301 return MAILIMAP_ERROR_BAD_STATE;
3304 if (!exists && !recent && !unseen && !uid_validity && !can_create_flags) {
3305 if (session->mbox && strcmp(session->mbox, path) == 0)
3306 return MAILIMAP_NO_ERROR;
3308 if (!exists && !recent && !unseen && !uid_validity && can_create_flags) {
3309 if (session->mbox && strcmp(session->mbox, path) == 0) {
3310 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS_UNKNOWN)
3311 return MAILIMAP_NO_ERROR;
3321 uid_validity = &uid_validity_;
3322 if (!can_create_flags)
3323 can_create_flags = &can_create_flags_;
3325 g_free(session->mbox);
3326 session->mbox = NULL;
3327 session->exists = 0;
3328 session->recent = 0;
3329 session->expunge = 0;
3331 real_path = imap_get_real_path(session, folder, path, &ok);
3334 g_slist_free(IMAP_FOLDER_ITEM(item)->ok_flags);
3335 IMAP_FOLDER_ITEM(item)->ok_flags = NULL;
3336 ok = imap_cmd_select(session, real_path,
3337 exists, recent, unseen, uid_validity, can_create_flags,
3338 &(IMAP_FOLDER_ITEM(item)->ok_flags), block);
3339 if (ok != MAILIMAP_NO_ERROR) {
3340 log_warning(LOG_PROTOCOL, _("can't select folder: %s\n"), real_path);
3342 session->mbox = g_strdup(path);
3343 session->folder_content_changed = FALSE;
3344 session->exists = *exists;
3345 session->recent = *recent;
3346 session->expunge = 0;
3347 session->unseen = *unseen;
3348 session->uid_validity = *uid_validity;
3349 debug_print("select: exists %d recent %d expunge %d uid_validity %d can_create_flags %d\n",
3350 session->exists, session->recent, session->expunge,
3351 session->uid_validity, *can_create_flags);
3353 if (*can_create_flags) {
3354 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CAN_CREATE_FLAGS;
3356 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CANNOT_CREATE_FLAGS;
3363 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
3364 const gchar *path, IMAPFolderItem *item,
3366 guint32 *uid_next, guint32 *uid_validity,
3367 gint *unseen, gboolean block)
3371 struct mailimap_mailbox_data_status * data_status;
3376 real_path = imap_get_real_path(session, folder, path, &r);
3397 if (session->mbox != NULL &&
3398 !strcmp(session->mbox, item->item.path)) {
3399 r = imap_cmd_close(session);
3400 if (r != MAILIMAP_NO_ERROR) {
3401 debug_print("close err %d\n", r);
3406 r = imap_threaded_status(FOLDER(folder), real_path,
3407 &data_status, mask);
3410 if (r != MAILIMAP_NO_ERROR) {
3411 imap_handle_error(SESSION(session), r);
3412 debug_print("status err %d\n", r);
3416 if (data_status->st_info_list == NULL) {
3417 mailimap_mailbox_data_status_free(data_status);
3418 debug_print("status->st_info_list == NULL\n");
3419 return MAILIMAP_ERROR_BAD_STATE;
3423 for(iter = clist_begin(data_status->st_info_list) ; iter != NULL ;
3424 iter = clist_next(iter)) {
3425 struct mailimap_status_info * info;
3427 info = clist_content(iter);
3428 switch (info->st_att) {
3429 case MAILIMAP_STATUS_ATT_MESSAGES:
3431 * messages = info->st_value;
3432 got_values |= 1 << 0;
3436 case MAILIMAP_STATUS_ATT_UIDNEXT:
3438 * uid_next = info->st_value;
3439 got_values |= 1 << 2;
3443 case MAILIMAP_STATUS_ATT_UIDVALIDITY:
3445 * uid_validity = info->st_value;
3446 got_values |= 1 << 3;
3450 case MAILIMAP_STATUS_ATT_UNSEEN:
3452 * unseen = info->st_value;
3453 got_values |= 1 << 4;
3458 mailimap_mailbox_data_status_free(data_status);
3460 if (got_values != mask) {
3461 g_warning("status: incomplete values received (%d)\n", got_values);
3463 return MAILIMAP_NO_ERROR;
3466 static void imap_free_capabilities(IMAPSession *session)
3468 slist_free_strings(session->capability);
3469 g_slist_free(session->capability);
3470 session->capability = NULL;
3473 /* low-level IMAP4rev1 commands */
3475 static gint imap_cmd_login(IMAPSession *session,
3476 const gchar *user, const gchar *pass,
3482 if (!strcmp(type, "LOGIN") && imap_has_capability(session, "LOGINDISABLED")) {
3483 gint ok = MAILIMAP_ERROR_BAD_STATE;
3484 if (imap_has_capability(session, "STARTTLS")) {
3486 log_warning(LOG_PROTOCOL, _("Server requires TLS to log in.\n"));
3487 ok = imap_cmd_starttls(session);
3488 if (ok != MAILIMAP_NO_ERROR) {
3489 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
3493 imap_free_capabilities(session);
3494 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
3495 imap_handle_error(SESSION(session), r);
3496 log_warning(LOG_PROTOCOL, _("Can't refresh capabilities.\n"));
3501 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
3502 "server requires TLS, but Claws Mail "
3503 "has been compiled without OpenSSL "
3505 SESSION(session)->server);
3506 return MAILIMAP_ERROR_LOGIN;
3509 log_error(LOG_PROTOCOL, _("Server logins are disabled.\n"));
3510 return MAILIMAP_ERROR_LOGIN;
3514 log_print(LOG_PROTOCOL, "IMAP4> Logging %s to %s using %s\n",
3516 SESSION(session)->server,
3518 r = imap_threaded_login(session->folder, user, pass, type);
3519 if (r != MAILIMAP_NO_ERROR) {
3520 imap_handle_error(SESSION(session), r);
3521 log_print(LOG_PROTOCOL, "IMAP4< Error logging in to %s\n",
3522 SESSION(session)->server);
3525 log_print(LOG_PROTOCOL, "IMAP4< Login to %s successful\n",
3526 SESSION(session)->server);
3527 ok = MAILIMAP_NO_ERROR;
3532 static gint imap_cmd_noop(IMAPSession *session)
3535 unsigned int exists, recent, expunge, unseen, uidnext, uidval;
3537 r = imap_threaded_noop(session->folder, &exists, &recent, &expunge, &unseen, &uidnext, &uidval);
3538 if (r != MAILIMAP_NO_ERROR) {
3539 imap_handle_error(SESSION(session), r);
3540 debug_print("noop err %d\n", r);
3544 session->folder_content_changed = FALSE;
3546 if ((exists && exists != session->exists)
3547 || (recent && recent != session->recent)
3548 || (expunge && expunge != session->expunge)
3549 || (unseen && unseen != session->unseen)) {
3550 session->folder_content_changed = TRUE;
3552 if (uidnext != 0 && uidnext != session->uid_next) {
3553 session->uid_next = uidnext;
3554 session->folder_content_changed = TRUE;
3556 if (uidval != 0 && uidval != session->uid_validity) {
3557 session->uid_validity = uidval;
3558 session->folder_content_changed = TRUE;
3561 session->exists = exists;
3562 session->recent = recent;
3563 session->expunge = expunge;
3564 session->unseen = unseen;
3566 session_set_access_time(SESSION(session));
3568 return MAILIMAP_NO_ERROR;
3572 static gint imap_cmd_starttls(IMAPSession *session)
3576 r = imap_threaded_starttls(session->folder,
3577 SESSION(session)->server, SESSION(session)->port);
3578 if (r != MAILIMAP_NO_ERROR) {
3579 imap_handle_error(SESSION(session), r);
3580 debug_print("starttls err %d\n", r);
3583 return MAILIMAP_NO_ERROR;
3587 static gint imap_cmd_select(IMAPSession *session, const gchar *folder,
3588 gint *exists, gint *recent, gint *unseen,
3589 guint32 *uid_validity, gint *can_create_flags,
3590 GSList **ok_flags, gboolean block)
3594 r = imap_threaded_select(session->folder, folder,
3595 exists, recent, unseen, uid_validity, can_create_flags, ok_flags);
3596 if (r != MAILIMAP_NO_ERROR) {
3597 imap_handle_error(SESSION(session), r);
3598 debug_print("select err %d\n", r);
3601 return MAILIMAP_NO_ERROR;
3604 static gint imap_cmd_close(IMAPSession *session)
3608 r = imap_threaded_close(session->folder);
3609 if (r != MAILIMAP_NO_ERROR) {
3610 imap_handle_error(SESSION(session), r);
3611 debug_print("close err %d\n", r);
3614 g_free(session->mbox);
3615 session->mbox = NULL;
3616 session->exists = 0;
3617 session->recent = 0;
3618 session->expunge = 0;
3619 return MAILIMAP_NO_ERROR;
3622 static gint imap_cmd_examine(IMAPSession *session, const gchar *folder,
3623 gint *exists, gint *recent, gint *unseen,
3624 guint32 *uid_validity, gboolean block)
3628 r = imap_threaded_examine(session->folder, folder,
3629 exists, recent, unseen, uid_validity);
3630 if (r != MAILIMAP_NO_ERROR) {
3631 imap_handle_error(SESSION(session), r);
3632 debug_print("examine err %d\n", r);
3636 return MAILIMAP_NO_ERROR;
3639 static gint imap_cmd_create(IMAPSession *session, const gchar *folder)
3643 r = imap_threaded_create(session->folder, folder);
3644 if (r != MAILIMAP_NO_ERROR) {
3645 imap_handle_error(SESSION(session), r);
3649 return MAILIMAP_NO_ERROR;
3652 static gint imap_cmd_rename(IMAPSession *session, const gchar *old_folder,
3653 const gchar *new_folder)
3657 r = imap_threaded_rename(session->folder, old_folder,
3659 if (r != MAILIMAP_NO_ERROR) {
3660 imap_handle_error(SESSION(session), r);
3664 return MAILIMAP_NO_ERROR;
3667 static gint imap_cmd_delete(IMAPSession *session, const gchar *folder)
3672 r = imap_threaded_delete(session->folder, folder);
3673 if (r != MAILIMAP_NO_ERROR) {
3674 imap_handle_error(SESSION(session), r);
3678 return MAILIMAP_NO_ERROR;
3681 typedef struct _fetch_data {
3682 IMAPSession *session;
3684 const gchar *filename;
3690 static void *imap_cmd_fetch_thread(void *data)
3692 fetch_data *stuff = (fetch_data *)data;
3693 IMAPSession *session = stuff->session;
3694 guint32 uid = stuff->uid;
3695 const gchar *filename = stuff->filename;
3699 r = imap_threaded_fetch_content(session->folder,
3703 r = imap_threaded_fetch_content(session->folder,
3706 if (r != MAILIMAP_NO_ERROR) {
3707 imap_handle_error(SESSION(session), r);
3708 debug_print("fetch err %d\n", r);
3709 return GINT_TO_POINTER(r);
3711 return GINT_TO_POINTER(MAILIMAP_NO_ERROR);
3714 static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
3715 const gchar *filename, gboolean headers,
3718 fetch_data *data = g_new0(fetch_data, 1);
3721 data->session = session;
3723 data->filename = filename;
3724 data->headers = headers;
3727 if (prefs_common.work_offline &&
3728 !inc_offline_should_override(FALSE,
3729 _("Claws Mail needs network access in order "
3730 "to access the IMAP server."))) {
3734 statusbar_print_all(_("Fetching message..."));
3735 result = GPOINTER_TO_INT(imap_cmd_fetch_thread(data));
3736 statusbar_pop_all();
3742 static gint imap_cmd_append(IMAPSession *session,
3743 IMAPFolderItem *item,
3744 const gchar *destfolder,
3745 const gchar *file, IMAPFlags flags,
3748 struct mailimap_flag_list * flag_list;
3751 g_return_val_if_fail(file != NULL, MAILIMAP_ERROR_BAD_STATE);
3753 flag_list = imap_flag_to_lep(item, flags, NULL);
3754 lock_session(session);
3755 r = imap_threaded_append(session->folder, destfolder,
3756 file, flag_list, (int *)new_uid);
3757 mailimap_flag_list_free(flag_list);
3759 if (r != MAILIMAP_NO_ERROR) {
3760 imap_handle_error(SESSION(session), r);
3761 debug_print("append err %d\n", r);
3765 unlock_session(session);
3767 return MAILIMAP_NO_ERROR;
3770 static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
3771 const gchar *destfolder, GRelation *uid_mapping,
3772 struct mailimap_set **source, struct mailimap_set **dest)
3776 g_return_val_if_fail(session != NULL, MAILIMAP_ERROR_BAD_STATE);
3777 g_return_val_if_fail(set != NULL, MAILIMAP_ERROR_BAD_STATE);
3778 g_return_val_if_fail(destfolder != NULL, MAILIMAP_ERROR_BAD_STATE);
3780 r = imap_threaded_copy(session->folder, set, destfolder, source, dest);
3781 if (r != MAILIMAP_NO_ERROR) {
3782 imap_handle_error(SESSION(session), r);
3786 return MAILIMAP_NO_ERROR;
3789 static gint imap_cmd_store(IMAPSession *session,
3790 IMAPFolderItem *item,
3791 struct mailimap_set * set,
3792 IMAPFlags flags, GSList *tags, int do_add)
3795 struct mailimap_flag_list * flag_list = NULL;
3796 struct mailimap_store_att_flags * store_att_flags;
3798 flag_list = imap_flag_to_lep(item, flags, tags);
3802 mailimap_store_att_flags_new_add_flags_silent(flag_list);
3805 mailimap_store_att_flags_new_remove_flags_silent(flag_list);
3807 r = imap_threaded_store(session->folder, set, store_att_flags);
3808 mailimap_store_att_flags_free(store_att_flags);
3809 if (r != MAILIMAP_NO_ERROR) {
3810 imap_handle_error(SESSION(session), r);
3814 return MAILIMAP_NO_ERROR;
3817 static gint imap_cmd_expunge(IMAPSession *session)
3821 if (prefs_common.work_offline &&
3822 !inc_offline_should_override(FALSE,
3823 _("Claws Mail needs network access in order "
3824 "to access the IMAP server."))) {
3828 r = imap_threaded_expunge(session->folder);
3829 if (r != MAILIMAP_NO_ERROR) {
3830 imap_handle_error(SESSION(session), r);
3834 return MAILIMAP_NO_ERROR;
3837 static void imap_path_separator_subst(gchar *str, gchar separator)
3840 gboolean in_escape = FALSE;
3842 if (!separator || separator == '/') return;
3844 for (p = str; *p != '\0'; p++) {
3845 if (*p == '/' && !in_escape)
3847 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3849 else if (*p == '-' && in_escape)
3854 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3856 FolderItem *item = node->data;
3857 gchar **paths = data;
3858 const gchar *oldpath = paths[0];
3859 const gchar *newpath = paths[1];
3860 gchar *real_oldpath, *real_newpath;
3862 gchar *new_itempath;
3864 IMAPSession *session = imap_session_get(item->folder);
3866 oldpathlen = strlen(oldpath);
3867 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3868 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3872 base = item->path + oldpathlen;
3873 while (*base == G_DIR_SEPARATOR) base++;
3875 new_itempath = g_strdup(newpath);
3877 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3880 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
3882 item->path = new_itempath;
3884 real_newpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
3886 imap_threaded_subscribe(item->folder, real_oldpath, FALSE);
3887 imap_threaded_subscribe(item->folder, real_newpath, TRUE);
3889 g_free(real_oldpath);
3890 g_free(real_newpath);
3894 static gint get_list_of_uids(IMAPSession *session, Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
3896 GSList *uidlist, *elem;
3898 clist * lep_uidlist;
3899 gint ok, nummsgs = 0, lastuid_old;
3901 if (session == NULL) {
3905 ok = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(item),
3906 NULL, NULL, NULL, NULL, NULL, TRUE);
3907 if (ok != MAILIMAP_NO_ERROR) {
3911 g_slist_free(item->uid_list);
3912 item->uid_list = NULL;
3916 if (folder->account && folder->account->low_bandwidth) {
3917 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SIMPLE, NULL,
3921 if (r == MAILIMAP_NO_ERROR) {
3922 GSList * fetchuid_list =
3923 imap_uid_list_from_lep(lep_uidlist);
3924 mailimap_search_result_free(lep_uidlist);
3926 uidlist = g_slist_concat(fetchuid_list, uidlist);
3928 carray * lep_uidtab;
3929 if (r != -1) { /* inited */
3930 imap_handle_error(SESSION(session), r);
3934 r = imap_threaded_fetch_uid(folder, 1,
3936 if (r == MAILIMAP_NO_ERROR) {
3937 GSList * fetchuid_list =
3938 imap_uid_list_from_lep_tab(lep_uidtab);
3939 imap_fetch_uid_list_free(lep_uidtab);
3940 uidlist = g_slist_concat(fetchuid_list, uidlist);
3944 if (r != MAILIMAP_NO_ERROR) {
3945 imap_handle_error(SESSION(session), r);
3949 lastuid_old = item->lastuid;
3951 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
3954 msgnum = GPOINTER_TO_INT(elem->data);
3956 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
3957 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3960 g_slist_free(uidlist);
3962 unlock_session(session); /* locked from imap_get_num_list */
3968 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list, gboolean *old_uids_valid)
3970 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3971 IMAPSession *session;
3973 GSList *uidlist = NULL;
3975 gboolean selected_folder;
3976 gint known_list_len = 0;
3977 debug_print("get_num_list\n");
3979 g_return_val_if_fail(folder != NULL, -1);
3980 g_return_val_if_fail(item != NULL, -1);
3981 g_return_val_if_fail(item->item.path != NULL, -1);
3982 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
3983 g_return_val_if_fail(folder->account != NULL, -1);
3985 known_list_len = g_slist_length(item->uid_list);
3986 if (!item->should_update) {
3987 debug_print("get_num_list: nothing to update\n");
3988 *old_uids_valid = TRUE;
3989 if (known_list_len == item->item.total_msgs
3990 && known_list_len > 0) {
3991 *msgnum_list = g_slist_copy(item->uid_list);
3992 return known_list_len;
3994 debug_print("don't know the list length...\n");
3998 if (prefs_common.work_offline &&
3999 !inc_offline_should_override(FALSE,
4000 _("Claws Mail needs network access in order "
4001 "to access the IMAP server."))) {
4005 debug_print("getting session...\n");
4006 session = imap_session_get(folder);
4007 g_return_val_if_fail(session != NULL, -1);
4009 lock_session(session); /* unlocked by get_list_of_uids */
4010 if (FOLDER_ITEM(item)->path)
4011 statusbar_print_all(_("Scanning folder %s%c%s ..."),
4012 FOLDER_ITEM(item)->folder->name,
4014 FOLDER_ITEM(item)->path);
4016 statusbar_print_all(_("Scanning folder %s ..."),
4017 FOLDER_ITEM(item)->folder->name);
4019 selected_folder = (session->mbox != NULL) &&
4020 (!strcmp(session->mbox, item->item.path));
4022 if (item->should_trash_cache) {
4023 *old_uids_valid = FALSE;
4024 debug_print("get_num_list: trashing num list\n");
4025 debug_print("Freeing imap uid cache\n");
4027 g_slist_free(item->uid_list);
4028 item->uid_list = NULL;
4030 imap_delete_all_cached_messages((FolderItem *)item);
4032 debug_print("get_num_list: updating num list\n");
4033 *old_uids_valid = TRUE;
4036 nummsgs = get_list_of_uids(session, folder, item, &uidlist);
4037 /* session could be broken now, in case of fatal error */
4039 debug_print("get_num_list: got %d msgs\n", nummsgs);
4042 statusbar_pop_all();
4046 *msgnum_list = uidlist;
4048 dir = folder_item_get_path((FolderItem *)item);
4049 debug_print("removing old messages from %s\n", dir);
4050 remove_numbered_files_not_in_list(dir, *msgnum_list);
4053 debug_print("get_num_list - ok - %i\n", nummsgs);
4054 statusbar_pop_all();
4055 item->should_trash_cache = FALSE;
4056 item->should_update = FALSE;
4060 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
4065 flags.perm_flags = MSG_NEW|MSG_UNREAD;
4066 flags.tmp_flags = 0;
4068 g_return_val_if_fail(item != NULL, NULL);
4069 g_return_val_if_fail(file != NULL, NULL);
4071 if (folder_has_parent_of_type(item, F_QUEUE)) {
4072 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
4073 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
4074 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
4077 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
4078 if (!msginfo) return NULL;
4080 msginfo->plaintext_file = g_strdup(file);
4081 msginfo->folder = item;
4086 GSList *imap_get_msginfos(Folder *folder, FolderItem *item,
4087 GSList *msgnum_list)
4089 IMAPSession *session;
4090 MsgInfoList *ret = NULL;
4093 debug_print("get_msginfos\n");
4095 g_return_val_if_fail(folder != NULL, NULL);
4096 g_return_val_if_fail(item != NULL, NULL);
4097 g_return_val_if_fail(msgnum_list != NULL, NULL);
4099 debug_print("getting session...\n");
4100 session = imap_session_get(folder);
4101 g_return_val_if_fail(session != NULL, NULL);
4103 lock_session(session); /* unlocked later in the function */
4105 debug_print("IMAP getting msginfos\n");
4106 ok = imap_select(session, IMAP_FOLDER(folder), item,
4107 NULL, NULL, NULL, NULL, NULL, FALSE);
4108 if (ok != MAILIMAP_NO_ERROR) {
4111 if (!(folder_has_parent_of_type(item, F_DRAFT) ||
4112 folder_has_parent_of_type(item, F_QUEUE))) {
4113 ret = g_slist_concat(ret,
4114 imap_get_uncached_messages(session, item,
4116 if (ok != MAILIMAP_NO_ERROR)
4118 unlock_session(session);
4120 MsgNumberList *sorted_list, *elem, *llast = NULL;
4121 gint startnum, lastnum;
4123 unlock_session(session);
4125 sorted_list = g_slist_sort(g_slist_copy(msgnum_list), g_int_compare);
4127 startnum = lastnum = GPOINTER_TO_INT(sorted_list->data);
4129 llast = g_slist_last(ret);
4130 for (elem = sorted_list;; elem = g_slist_next(elem)) {
4134 num = GPOINTER_TO_INT(elem->data);
4136 if (num > lastnum + 1 || elem == NULL) {
4138 for (i = startnum; i <= lastnum; ++i) {
4140 file = imap_fetch_msg(folder, item, i);
4142 MsgInfo *msginfo = imap_parse_msg(file, item);
4143 if (msginfo != NULL) {
4144 msginfo->msgnum = i;
4146 llast = ret = g_slist_append(ret, msginfo);
4148 llast = g_slist_append(llast, msginfo);
4149 llast = llast->next;
4164 g_slist_free(sorted_list);
4169 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
4171 MsgInfo *msginfo = NULL;
4172 MsgInfoList *msginfolist;
4173 MsgNumberList numlist;
4175 numlist.next = NULL;
4176 numlist.data = GINT_TO_POINTER(uid);
4178 msginfolist = imap_get_msginfos(folder, item, &numlist);
4179 if (msginfolist != NULL) {
4180 msginfo = msginfolist->data;
4181 g_slist_free(msginfolist);
4187 gboolean imap_scan_required(Folder *folder, FolderItem *_item)
4189 IMAPSession *session;
4190 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4191 gint ok, exists = 0, unseen = 0;
4192 guint32 uid_next = 0, uid_val = 0;
4193 gboolean selected_folder;
4195 g_return_val_if_fail(folder != NULL, FALSE);
4196 g_return_val_if_fail(item != NULL, FALSE);
4197 g_return_val_if_fail(item->item.folder != NULL, FALSE);
4198 g_return_val_if_fail(FOLDER_CLASS(item->item.folder) == &imap_class, FALSE);
4200 if (item->item.path == NULL)
4203 if (item->should_update) {
4204 debug_print("scan already required\n");
4207 debug_print("getting session...\n");
4208 session = imap_session_get(folder);
4210 g_return_val_if_fail(session != NULL, FALSE);
4211 lock_session(session); /* unlocked later in the function */
4213 selected_folder = (session->mbox != NULL) &&
4214 (!strcmp(session->mbox, item->item.path));
4215 if (selected_folder) {
4216 if (!session->folder_content_changed) {
4217 ok = imap_cmd_noop(session);
4218 if (ok != MAILIMAP_NO_ERROR) {
4219 debug_print("disconnected!\n");
4221 session = imap_reconnect_if_possible(folder, session);
4223 session = imap_session_get(folder);
4224 if (session == NULL)
4228 if (session->folder_content_changed) {
4229 debug_print("CHANGED (self-noop)! scan_required\n");
4230 item->should_update = TRUE;
4231 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4232 item->item.mtime = session->uid_validity;
4233 item->should_trash_cache = TRUE;
4235 unlock_session(session);
4239 debug_print("CHANGED (previous noop)! scan_required\n");
4240 item->should_update = TRUE;
4241 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4242 item->item.mtime = session->uid_validity;
4243 item->should_trash_cache = TRUE;
4245 unlock_session(session);
4249 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, IMAP_FOLDER_ITEM(item),
4250 &exists, &uid_next, &uid_val, &unseen, FALSE);
4251 if (ok != MAILIMAP_NO_ERROR) {
4255 debug_print("exists %d, item->item.total_msgs %d\n",
4256 exists, item->item.total_msgs);
4257 if (exists != item->item.total_msgs
4258 || unseen != item->item.unread_msgs
4259 || uid_next != item->uid_next
4260 || uid_val != item->item.mtime) {
4261 debug_print("CHANGED (status)! scan_required\n");
4262 item->last_change = time(NULL);
4263 item->should_update = TRUE;
4264 item->uid_next = uid_next;
4265 if (uid_val != item->item.mtime) {
4266 item->item.mtime = uid_val;
4267 item->should_trash_cache = TRUE;
4269 unlock_session(session);
4273 unlock_session(session);
4275 item->should_update = FALSE;
4279 void imap_change_flags(Folder *folder, FolderItem *item, MsgInfo *msginfo, MsgPermFlags newflags)
4281 IMAPSession *session;
4282 IMAPFlags flags_set = 0, flags_unset = 0;
4283 gint ok = MAILIMAP_NO_ERROR;
4284 MsgNumberList numlist;
4285 hashtable_data *ht_data = NULL;
4287 g_return_if_fail(folder != NULL);
4288 g_return_if_fail(folder->klass == &imap_class);
4289 g_return_if_fail(item != NULL);
4290 g_return_if_fail(item->folder == folder);
4291 g_return_if_fail(msginfo != NULL);
4292 g_return_if_fail(msginfo->folder == item);
4294 if (!MSG_IS_MARKED(msginfo->flags) && (newflags & MSG_MARKED))
4295 flags_set |= IMAP_FLAG_FLAGGED;
4296 if ( MSG_IS_MARKED(msginfo->flags) && !(newflags & MSG_MARKED))
4297 flags_unset |= IMAP_FLAG_FLAGGED;
4299 if (!MSG_IS_UNREAD(msginfo->flags) && (newflags & MSG_UNREAD))
4300 flags_unset |= IMAP_FLAG_SEEN;
4301 if ( MSG_IS_UNREAD(msginfo->flags) && !(newflags & MSG_UNREAD))
4302 flags_set |= IMAP_FLAG_SEEN;
4304 if (!MSG_IS_REPLIED(msginfo->flags) && (newflags & MSG_REPLIED))
4305 flags_set |= IMAP_FLAG_ANSWERED;
4306 if ( MSG_IS_REPLIED(msginfo->flags) && !(newflags & MSG_REPLIED))
4307 flags_unset |= IMAP_FLAG_ANSWERED;
4309 if (!MSG_IS_FORWARDED(msginfo->flags) && (newflags & MSG_FORWARDED))
4310 flags_set |= IMAP_FLAG_FORWARDED;
4311 if ( MSG_IS_FORWARDED(msginfo->flags) && !(newflags & MSG_FORWARDED))
4312 flags_unset |= IMAP_FLAG_FORWARDED;
4314 if (!MSG_IS_SPAM(msginfo->flags) && (newflags & MSG_SPAM)) {
4315 flags_set |= IMAP_FLAG_SPAM;
4316 flags_unset |= IMAP_FLAG_HAM;
4318 if ( MSG_IS_SPAM(msginfo->flags) && !(newflags & MSG_SPAM)) {
4319 flags_set |= IMAP_FLAG_HAM;
4320 flags_unset |= IMAP_FLAG_SPAM;
4322 if (!MSG_IS_DELETED(msginfo->flags) && (newflags & MSG_DELETED))
4323 flags_set |= IMAP_FLAG_DELETED;
4324 if ( MSG_IS_DELETED(msginfo->flags) && !(newflags & MSG_DELETED))
4325 flags_unset |= IMAP_FLAG_DELETED;
4327 if (!flags_set && !flags_unset) {
4328 /* the changed flags were not translatable to IMAP-speak.
4329 * like MSG_POSTFILTERED, so just apply. */
4330 msginfo->flags.perm_flags = newflags;
4334 debug_print("getting session...\n");
4335 session = imap_session_get(folder);
4340 if ((ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
4341 NULL, NULL, NULL, NULL, NULL, FALSE)) != MAILIMAP_NO_ERROR) {
4344 numlist.next = NULL;
4345 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
4347 if (IMAP_FOLDER_ITEM(item)->batching) {
4348 /* instead of performing an UID STORE command for each message change,
4349 * as a lot of them can change "together", we just fill in hashtables
4350 * and defer the treatment so that we're able to send only one
4353 debug_print("IMAP batch mode on, deferring flags change\n");
4355 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_set_table,
4356 GINT_TO_POINTER(flags_set));
4357 if (ht_data == NULL) {
4358 ht_data = g_new0(hashtable_data, 1);
4359 ht_data->item = IMAP_FOLDER_ITEM(item);
4360 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_set_table,
4361 GINT_TO_POINTER(flags_set), ht_data);
4363 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
4366 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4367 GINT_TO_POINTER(flags_unset));
4368 if (ht_data == NULL) {
4369 ht_data = g_new0(hashtable_data, 1);
4370 ht_data->item = IMAP_FOLDER_ITEM(item);
4371 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4372 GINT_TO_POINTER(flags_unset), ht_data);
4374 ht_data->msglist = g_slist_prepend(ht_data->msglist,
4375 GINT_TO_POINTER(msginfo->msgnum));
4378 debug_print("IMAP changing flags\n");
4380 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_set, NULL, TRUE);
4381 if (ok != MAILIMAP_NO_ERROR) {
4387 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_unset, NULL, FALSE);
4388 if (ok != MAILIMAP_NO_ERROR) {
4393 msginfo->flags.perm_flags = newflags;
4397 static gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
4400 IMAPSession *session;
4402 MsgNumberList numlist;
4404 g_return_val_if_fail(folder != NULL, -1);
4405 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4406 g_return_val_if_fail(item != NULL, -1);
4408 debug_print("getting session...\n");
4409 session = imap_session_get(folder);
4410 if (!session) return -1;
4412 ok = imap_select(session, IMAP_FOLDER(folder), item,
4413 NULL, NULL, NULL, NULL, NULL, FALSE);
4414 if (ok != MAILIMAP_NO_ERROR) {
4417 numlist.next = NULL;
4418 numlist.data = GINT_TO_POINTER(uid);
4420 ok = imap_set_message_flags
4421 (session, IMAP_FOLDER_ITEM(item), &numlist, IMAP_FLAG_DELETED, NULL, TRUE);
4422 if (ok != MAILIMAP_NO_ERROR) {
4423 log_warning(LOG_PROTOCOL, _("can't set deleted flags: %d\n"), uid);
4427 if (!session->uidplus) {
4428 ok = imap_cmd_expunge(session);
4432 uidstr = g_strdup_printf("%u", uid);
4433 ok = imap_cmd_expunge(session);
4436 if (ok != MAILIMAP_NO_ERROR) {
4437 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
4441 IMAP_FOLDER_ITEM(item)->uid_list = g_slist_remove(
4442 IMAP_FOLDER_ITEM(item)->uid_list, numlist.data);
4443 dir = folder_item_get_path(item);
4444 if (is_dir_exist(dir))
4445 remove_numbered_files(dir, uid, uid);
4447 return MAILIMAP_NO_ERROR;
4450 static gint compare_msginfo(gconstpointer a, gconstpointer b)
4452 return ((MsgInfo *)a)->msgnum - ((MsgInfo *)b)->msgnum;
4455 static guint gslist_find_next_num(MsgNumberList **list, guint num)
4459 g_return_val_if_fail(list != NULL, -1);
4461 for (elem = *list; elem != NULL; elem = g_slist_next(elem))
4462 if (GPOINTER_TO_INT(elem->data) >= num)
4465 return elem != NULL ? GPOINTER_TO_INT(elem->data) : (gint)-1;
4468 static gboolean flag_ok(IMAPFolderItem *item, guint flag)
4470 if (item->ok_flags && g_slist_find(item->ok_flags, GUINT_TO_POINTER(flag))) {
4471 debug_print("flag %d is OK\n", flag);
4474 if (item->can_create_flags == ITEM_CAN_CREATE_FLAGS) {
4475 debug_print("creating flags is OK\n");
4482 * NEW and DELETED flags are not syncronized
4483 * - The NEW/RECENT flags in IMAP folders can not really be directly
4484 * modified by Sylpheed
4485 * - The DELETE/DELETED flag in IMAP and Sylpheed don't have the same
4486 * meaning, in IMAP it always removes the messages from the FolderItem
4487 * in Sylpheed it can mean to move the message to trash
4490 typedef struct _get_flags_data {
4493 MsgInfoList *msginfo_list;
4494 GRelation *msgflags;
4495 gboolean full_search;
4499 static /*gint*/ void *imap_get_flags_thread(void *data)
4501 get_flags_data *stuff = (get_flags_data *)data;
4502 Folder *folder = stuff->folder;
4503 FolderItem *fitem = (FolderItem *) stuff->item;
4504 MsgInfoList *msginfo_list = stuff->msginfo_list;
4505 GRelation *msgflags = stuff->msgflags;
4507 carray * lep_uidtab;
4508 IMAPSession *session;
4510 int r = MAILIMAP_NO_ERROR;
4511 GHashTable *flags_hash = NULL;
4512 GHashTable *tags_hash = NULL;
4513 gboolean full_search = stuff->full_search;
4514 GSList *sorted_list = NULL;
4515 GSList *unseen = NULL, *answered = NULL, *flagged = NULL, *deleted = NULL, *forwarded = NULL, *spam = NULL;
4516 GSList *seq_list, *cur;
4517 gboolean reverse_seen = FALSE;
4518 gboolean selected_folder;
4519 gint exists_cnt, unseen_cnt;
4520 gboolean got_alien_tags = FALSE;
4522 session = imap_session_get(folder);
4524 if (session == NULL) {
4526 return GINT_TO_POINTER(-1);
4528 selected_folder = (session->mbox != NULL) &&
4529 (!strcmp(session->mbox, fitem->path));
4531 lock_session(session);
4532 if (!selected_folder) {
4533 ok = imap_select(session, IMAP_FOLDER(folder), fitem,
4534 &exists_cnt, NULL, &unseen_cnt, NULL, NULL, TRUE);
4535 if (ok != MAILIMAP_NO_ERROR) {
4537 return GINT_TO_POINTER(-1);
4540 if (unseen_cnt > exists_cnt / 2)
4541 reverse_seen = TRUE;
4544 if (fitem->unread_msgs > fitem->total_msgs / 2)
4545 reverse_seen = TRUE;
4548 sorted_list = g_slist_sort(g_slist_copy(msginfo_list), compare_msginfo);
4550 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msginfo_list);
4552 struct mailimap_set * set;
4553 set = mailimap_set_new_interval(1, 0);
4554 seq_list = g_slist_append(NULL, set);
4557 if (folder->account && folder->account->low_bandwidth) {
4558 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
4559 struct mailimap_set * imapset;
4560 clist * lep_uidlist;
4563 imapset = cur->data;
4565 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SEEN,
4566 full_search ? NULL:imapset, &lep_uidlist);
4569 r = imap_threaded_search(folder,
4570 IMAP_SEARCH_TYPE_UNSEEN,
4571 full_search ? NULL:imapset, &lep_uidlist);
4573 if (r == MAILIMAP_NO_ERROR) {
4576 uidlist = imap_uid_list_from_lep(lep_uidlist);
4577 mailimap_search_result_free(lep_uidlist);
4579 unseen = g_slist_concat(unseen, uidlist);
4581 imap_handle_error(SESSION(session), r);
4585 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FLAGGED,
4586 full_search ? NULL:imapset, &lep_uidlist);
4587 if (r == MAILIMAP_NO_ERROR) {
4590 uidlist = imap_uid_list_from_lep(lep_uidlist);
4591 mailimap_search_result_free(lep_uidlist);
4593 flagged = g_slist_concat(flagged, uidlist);
4595 imap_handle_error(SESSION(session), r);
4599 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4600 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_ANSWERED,
4601 full_search ? NULL:imapset, &lep_uidlist);
4602 if (r == MAILIMAP_NO_ERROR) {
4605 uidlist = imap_uid_list_from_lep(lep_uidlist);
4606 mailimap_search_result_free(lep_uidlist);
4608 answered = g_slist_concat(answered, uidlist);
4610 imap_handle_error(SESSION(session), r);
4614 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_FORWARDED)) {
4615 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FORWARDED,
4616 full_search ? NULL:imapset, &lep_uidlist);
4617 if (r == MAILIMAP_NO_ERROR) {
4620 uidlist = imap_uid_list_from_lep(lep_uidlist);
4621 mailimap_search_result_free(lep_uidlist);
4623 forwarded = g_slist_concat(forwarded, uidlist);
4625 imap_handle_error(SESSION(session), r);
4630 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_SPAM)) {
4631 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SPAM,
4632 full_search ? NULL:imapset, &lep_uidlist);
4633 if (r == MAILIMAP_NO_ERROR) {
4636 uidlist = imap_uid_list_from_lep(lep_uidlist);
4637 mailimap_search_result_free(lep_uidlist);
4639 spam = g_slist_concat(spam, uidlist);
4641 imap_handle_error(SESSION(session), r);
4646 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_DELETED,
4647 full_search ? NULL:imapset, &lep_uidlist);
4648 if (r == MAILIMAP_NO_ERROR) {
4651 uidlist = imap_uid_list_from_lep(lep_uidlist);
4652 mailimap_search_result_free(lep_uidlist);
4654 deleted = g_slist_concat(deleted, uidlist);
4656 imap_handle_error(SESSION(session), r);
4663 r = imap_threaded_fetch_uid_flags(folder, 1, &lep_uidtab);
4664 if (r == MAILIMAP_NO_ERROR) {
4665 flags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4666 tags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4667 imap_flags_hash_from_lep_uid_flags_tab(lep_uidtab, flags_hash, tags_hash);
4668 imap_fetch_uid_flags_list_free(lep_uidtab);
4670 imap_handle_error(SESSION(session), r);
4676 if (r == MAILIMAP_NO_ERROR)
4677 unlock_session(session);
4679 for (elem = sorted_list; elem != NULL; elem = g_slist_next(elem)) {
4681 MsgPermFlags flags, oldflags;
4684 msginfo = (MsgInfo *) elem->data;
4685 flags = msginfo->flags.perm_flags;
4686 wasnew = (flags & MSG_NEW);
4687 oldflags = flags & ~(MSG_NEW|MSG_UNREAD|MSG_REPLIED|MSG_FORWARDED|MSG_MARKED|MSG_DELETED|MSG_SPAM);
4689 if (folder->account && folder->account->low_bandwidth) {
4690 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4691 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW) | MSG_REPLIED | MSG_FORWARDED | MSG_MARKED | MSG_SPAM);
4693 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW | MSG_MARKED));
4696 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4697 if (gslist_find_next_num(&unseen, msginfo->msgnum) == msginfo->msgnum) {
4698 if (!reverse_seen) {
4699 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4701 flags &= ~(MSG_UNREAD | MSG_NEW);
4705 if (gslist_find_next_num(&flagged, msginfo->msgnum) == msginfo->msgnum)
4706 flags |= MSG_MARKED;
4708 flags &= ~MSG_MARKED;
4710 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4711 if (gslist_find_next_num(&answered, msginfo->msgnum) == msginfo->msgnum)
4712 flags |= MSG_REPLIED;
4714 flags &= ~MSG_REPLIED;
4715 if (gslist_find_next_num(&forwarded, msginfo->msgnum) == msginfo->msgnum)
4716 flags |= MSG_FORWARDED;
4718 flags &= ~MSG_FORWARDED;
4719 if (gslist_find_next_num(&spam, msginfo->msgnum) == msginfo->msgnum)
4723 if (gslist_find_next_num(&deleted, msginfo->msgnum) == msginfo->msgnum)
4724 flags |= MSG_DELETED;
4726 flags &= ~MSG_DELETED;
4729 if (flags_hash != NULL) {
4731 flags = GPOINTER_TO_INT(g_hash_table_lookup(flags_hash,
4732 GINT_TO_POINTER(msginfo->msgnum)));
4735 if ((flags & MSG_UNREAD) == 0)
4741 if (tags_hash != NULL) {
4742 GSList *tags = g_hash_table_lookup(tags_hash, GINT_TO_POINTER(msginfo->msgnum));
4746 g_slist_free(msginfo->tags);
4747 msginfo->tags = NULL;
4749 for (cur = tags; cur; cur = cur->next) {
4750 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
4752 id = tags_get_id_for_str(real_tag);
4754 id = tags_add_tag(real_tag);
4755 got_alien_tags = TRUE;
4757 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
4758 msginfo->tags = g_slist_append(
4760 GINT_TO_POINTER(id));
4764 slist_free_strings(tags);
4769 g_relation_insert(msgflags, msginfo, GINT_TO_POINTER(flags));
4772 if (got_alien_tags) {
4774 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
4778 g_hash_table_destroy(flags_hash);
4780 g_hash_table_destroy(tags_hash);
4782 imap_lep_set_free(seq_list);
4783 g_slist_free(flagged);
4784 g_slist_free(deleted);
4785 g_slist_free(answered);
4786 g_slist_free(forwarded);
4788 g_slist_free(unseen);
4789 g_slist_free(sorted_list);
4792 return GINT_TO_POINTER(0);
4795 static gint imap_get_flags(Folder *folder, FolderItem *item,
4796 MsgInfoList *msginfo_list, GRelation *msgflags)
4799 get_flags_data *data = g_new0(get_flags_data, 1);
4801 data->folder = folder;
4803 data->msginfo_list = msginfo_list;
4804 data->msgflags = msgflags;
4805 data->full_search = FALSE;
4807 GSList *tmp = NULL, *cur;
4809 if (prefs_common.work_offline &&
4810 !inc_offline_should_override(FALSE,
4811 _("Claws Mail needs network access in order "
4812 "to access the IMAP server."))) {
4817 tmp = folder_item_get_msg_list(item);
4819 if (g_slist_length(tmp) <= g_slist_length(msginfo_list))
4820 data->full_search = TRUE;
4822 for (cur = tmp; cur; cur = cur->next)
4823 procmsg_msginfo_free((MsgInfo *)cur->data);
4827 result = GPOINTER_TO_INT(imap_get_flags_thread(data));
4834 static gboolean process_flags(gpointer key, gpointer value, gpointer user_data)
4836 gboolean flags_set = GPOINTER_TO_INT(user_data);
4837 gint flags_value = GPOINTER_TO_INT(key);
4838 hashtable_data *data = (hashtable_data *)value;
4839 IMAPFolderItem *_item = data->item;
4840 FolderItem *item = (FolderItem *)_item;
4841 gint ok = MAILIMAP_ERROR_BAD_STATE;
4842 IMAPSession *session = NULL;
4844 debug_print("getting session...\n");
4845 session = imap_session_get(item->folder);
4847 data->msglist = g_slist_reverse(data->msglist);
4849 debug_print("IMAP %ssetting flags to %d for %d messages\n",
4852 g_slist_length(data->msglist));
4854 lock_session(session);
4856 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4857 NULL, NULL, NULL, NULL, NULL, FALSE);
4859 if (ok == MAILIMAP_NO_ERROR) {
4860 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
4861 data->msglist, flags_value, NULL, flags_set);
4863 g_warning("can't select mailbox %s\n", item->path);
4867 unlock_session(session);
4869 g_slist_free(data->msglist);
4874 static gboolean process_tags(gpointer key, gpointer value, gpointer user_data)
4876 gboolean tags_set = GPOINTER_TO_INT(user_data);
4877 TagsData *data = (TagsData *)value;
4878 IMAPFolderItem *_item = data->item;
4879 FolderItem *item = (FolderItem *)_item;
4880 gchar *str = data->str;
4881 gint ok = MAILIMAP_ERROR_BAD_STATE;
4882 IMAPSession *session = NULL;
4884 debug_print("getting session...\n");
4885 session = imap_session_get(item->folder);
4887 data->msglist = g_slist_reverse(data->msglist);
4889 debug_print("IMAP %ssetting tags %s for %d messages\n",
4892 g_slist_length(data->msglist));
4894 lock_session(session);
4896 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4897 NULL, NULL, NULL, NULL, NULL, FALSE);
4899 if (ok == MAILIMAP_NO_ERROR) {
4903 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
4904 data->msglist, 0, &list, tags_set);
4906 g_warning("can't select mailbox %s\n", item->path);
4910 unlock_session(session);
4912 g_slist_free(data->msglist);
4918 static void process_hashtable(IMAPFolderItem *item)
4920 if (item->flags_set_table) {
4921 g_hash_table_foreach_remove(item->flags_set_table, process_flags, GINT_TO_POINTER(TRUE));
4922 g_hash_table_destroy(item->flags_set_table);
4923 item->flags_set_table = NULL;
4925 if (item->flags_unset_table) {
4926 g_hash_table_foreach_remove(item->flags_unset_table, process_flags, GINT_TO_POINTER(FALSE));
4927 g_hash_table_destroy(item->flags_unset_table);
4928 item->flags_unset_table = NULL;
4930 if (item->tags_set_table) {
4931 g_hash_table_foreach_remove(item->tags_set_table, process_tags, GINT_TO_POINTER(TRUE));
4932 g_hash_table_destroy(item->tags_set_table);
4933 item->tags_set_table = NULL;
4935 if (item->tags_unset_table) {
4936 g_hash_table_foreach_remove(item->tags_unset_table, process_tags, GINT_TO_POINTER(FALSE));
4937 g_hash_table_destroy(item->tags_unset_table);
4938 item->tags_unset_table = NULL;
4943 static void imap_set_batch (Folder *folder, FolderItem *_item, gboolean batch)
4945 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4946 IMAPSession *session;
4948 g_return_if_fail(item != NULL);
4950 if (item->batching == batch)
4954 item->batching = TRUE;
4955 debug_print("IMAP switching to batch mode\n");
4956 if (!item->flags_set_table) {
4957 item->flags_set_table = g_hash_table_new(NULL, g_direct_equal);
4959 if (!item->flags_unset_table) {
4960 item->flags_unset_table = g_hash_table_new(NULL, g_direct_equal);
4962 if (!item->tags_set_table) {
4963 item->tags_set_table = g_hash_table_new(NULL, g_direct_equal);
4965 if (!item->tags_unset_table) {
4966 item->tags_unset_table = g_hash_table_new(NULL, g_direct_equal);
4968 session = imap_session_get(folder);
4970 imap_refresh_sensitivity(session);
4971 session->sens_update_block = TRUE;
4974 debug_print("IMAP switching away from batch mode\n");
4976 process_hashtable(item);
4977 item->batching = FALSE;
4978 session = imap_session_get(folder);
4980 session->sens_update_block = FALSE;
4981 imap_refresh_sensitivity(session);
4988 /* data types conversion libetpan <-> claws */
4992 #define ETPAN_IMAP_MB_MARKED 1
4993 #define ETPAN_IMAP_MB_UNMARKED 2
4994 #define ETPAN_IMAP_MB_NOSELECT 4
4995 #define ETPAN_IMAP_MB_NOINFERIORS 8
4997 static int imap_flags_to_flags(struct mailimap_mbx_list_flags * imap_flags)
5003 if (imap_flags->mbf_type == MAILIMAP_MBX_LIST_FLAGS_SFLAG) {
5004 switch (imap_flags->mbf_sflag) {
5005 case MAILIMAP_MBX_LIST_SFLAG_MARKED:
5006 flags |= ETPAN_IMAP_MB_MARKED;
5008 case MAILIMAP_MBX_LIST_SFLAG_NOSELECT:
5009 flags |= ETPAN_IMAP_MB_NOSELECT;
5011 case MAILIMAP_MBX_LIST_SFLAG_UNMARKED:
5012 flags |= ETPAN_IMAP_MB_UNMARKED;
5017 for(cur = clist_begin(imap_flags->mbf_oflags) ; cur != NULL ;
5018 cur = clist_next(cur)) {
5019 struct mailimap_mbx_list_oflag * oflag;
5021 oflag = clist_content(cur);
5023 switch (oflag->of_type) {
5024 case MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS:
5025 flags |= ETPAN_IMAP_MB_NOINFERIORS;
5033 static GSList * imap_list_from_lep(IMAPFolder * folder,
5034 clist * list, const gchar * real_path, gboolean all)
5037 GSList * item_list = NULL, *llast = NULL;
5039 for(iter = clist_begin(list) ; iter != NULL ;
5040 iter = clist_next(iter)) {
5041 struct mailimap_mailbox_list * mb;
5049 FolderItem *new_item;
5051 mb = clist_content(iter);
5057 if (mb->mb_flag != NULL)
5058 flags = imap_flags_to_flags(mb->mb_flag);
5060 delimiter = mb->mb_delimiter;
5063 dup_name = strdup(name);
5064 if (delimiter != '\0')
5065 subst_char(dup_name, delimiter, '/');
5067 base = g_path_get_basename(dup_name);
5068 if (base[0] == '.') {
5073 if (!all && path_cmp(name, real_path) == 0) {
5079 if (!all && dup_name[strlen(dup_name)-1] == '/') {
5080 dup_name[strlen(dup_name)-1] = '\0';
5083 loc_name = imap_modified_utf7_to_utf8(base, FALSE);
5084 loc_path = imap_modified_utf7_to_utf8(dup_name, FALSE);
5086 new_item = folder_item_new(FOLDER(folder), loc_name, loc_path);
5087 if ((flags & ETPAN_IMAP_MB_NOINFERIORS) != 0)
5088 new_item->no_sub = TRUE;
5089 if (strcmp(dup_name, "INBOX") != 0 &&
5090 ((flags & ETPAN_IMAP_MB_NOSELECT) != 0))
5091 new_item->no_select = TRUE;
5093 if (item_list == NULL)
5094 llast = item_list = g_slist_append(item_list, new_item);
5096 llast = g_slist_append(llast, new_item);
5097 llast = llast->next;
5099 debug_print("folder '%s' found.\n", loc_path);
5110 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist)
5112 GSList *sorted_list, *cur;
5113 guint first, last, next;
5114 GSList *ret_list = NULL, *llast = NULL;
5115 struct mailimap_set * current_set;
5116 unsigned int item_count;
5118 if (numlist == NULL)
5121 current_set = mailimap_set_new_empty();
5123 sorted_list = g_slist_copy(numlist);
5124 sorted_list = g_slist_sort(sorted_list, g_int_compare);
5126 first = GPOINTER_TO_INT(sorted_list->data);
5129 for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
5130 if (GPOINTER_TO_INT(cur->data) == 0)
5135 last = GPOINTER_TO_INT(cur->data);
5137 next = GPOINTER_TO_INT(cur->next->data);
5141 if (last + 1 != next || next == 0 || item_count >= folder->max_set_size) {
5143 struct mailimap_set_item * item;
5144 item = mailimap_set_item_new(first, last);
5145 mailimap_set_add(current_set, item);
5149 if (item_count >= folder->max_set_size) {
5150 if (ret_list == NULL)
5151 llast = ret_list = g_slist_append(ret_list,
5154 llast = g_slist_append(llast, current_set);
5155 llast = llast->next;
5158 current_set = mailimap_set_new_empty();
5164 if (clist_count(current_set->set_list) > 0) {
5165 ret_list = g_slist_append(ret_list,
5169 g_slist_free(sorted_list);
5174 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist)
5176 MsgNumberList *numlist = NULL;
5180 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
5181 MsgInfo *msginfo = (MsgInfo *) cur->data;
5183 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
5185 numlist = g_slist_reverse(numlist);
5186 seq_list = imap_get_lep_set_from_numlist(folder, numlist);
5187 g_slist_free(numlist);
5192 static GSList * imap_uid_list_from_lep(clist * list)
5199 for(iter = clist_begin(list) ; iter != NULL ;
5200 iter = clist_next(iter)) {
5203 puid = clist_content(iter);
5204 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5207 result = g_slist_reverse(result);
5211 static GSList * imap_uid_list_from_lep_tab(carray * list)
5218 for(i = 0 ; i < carray_count(list) ; i ++) {
5221 puid = carray_get(list, i);
5222 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5224 result = g_slist_reverse(result);
5228 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
5230 GHashTable * tags_hash)
5237 for(i = 0 ; i < carray_count(list) ; i += 3) {
5242 puid = carray_get(list, i);
5243 pflags = carray_get(list, i + 1);
5244 tags = carray_get(list, i + 2);
5246 g_hash_table_insert(hash, GINT_TO_POINTER(*puid), GINT_TO_POINTER(* pflags));
5247 g_hash_table_insert(tags_hash, GINT_TO_POINTER(*puid), tags);
5251 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
5254 MsgInfo *msginfo = NULL;
5257 MsgFlags flags = {0, 0};
5259 if (info->headers == NULL)
5262 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
5263 if (folder_has_parent_of_type(item, F_QUEUE)) {
5264 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
5265 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
5266 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
5268 flags.perm_flags = info->flags;
5271 size = (goffset) info->size;
5272 msginfo = procheader_parse_str(info->headers, flags, FALSE, FALSE);
5275 msginfo->msgnum = uid;
5276 msginfo->size = size;
5282 static void imap_lep_set_free(GSList *seq_list)
5286 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
5287 struct mailimap_set * imapset;
5289 imapset = cur->data;
5290 mailimap_set_free(imapset);
5292 g_slist_free(seq_list);
5295 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags)
5297 struct mailimap_flag_list * flag_list;
5300 flag_list = mailimap_flag_list_new_empty();
5302 if (IMAP_IS_SEEN(flags))
5303 mailimap_flag_list_add(flag_list,
5304 mailimap_flag_new_seen());
5305 if (IMAP_IS_ANSWERED(flags))
5306 mailimap_flag_list_add(flag_list,
5307 mailimap_flag_new_answered());
5308 if (IMAP_IS_FLAGGED(flags))
5309 mailimap_flag_list_add(flag_list,
5310 mailimap_flag_new_flagged());
5311 if (IMAP_IS_DELETED(flags))
5312 mailimap_flag_list_add(flag_list,
5313 mailimap_flag_new_deleted());
5314 if (IMAP_IS_DRAFT(flags))
5315 mailimap_flag_list_add(flag_list,
5316 mailimap_flag_new_draft());
5317 if (IMAP_IS_FORWARDED(flags) && flag_ok(item, IMAP_FLAG_FORWARDED))
5318 mailimap_flag_list_add(flag_list,
5319 mailimap_flag_new_flag_keyword(strdup("$Forwarded")));
5320 if (IMAP_IS_SPAM(flags) && flag_ok(item, IMAP_FLAG_SPAM))
5321 mailimap_flag_list_add(flag_list,
5322 mailimap_flag_new_flag_keyword(strdup("Junk")));
5323 else if (IMAP_IS_HAM(flags) && flag_ok(item, IMAP_FLAG_HAM))
5324 mailimap_flag_list_add(flag_list,
5325 mailimap_flag_new_flag_keyword(strdup("NonJunk")));
5327 for (; cur; cur = cur->next) {
5329 imap_utf8_to_modified_utf7(cur->data, TRUE);
5330 g_strstrip(enc_str);
5332 mailimap_flag_list_add(flag_list,
5333 mailimap_flag_new_flag_keyword(enc_str));
5339 guint imap_folder_get_refcnt(Folder *folder)
5341 return ((IMAPFolder *)folder)->refcnt;
5344 void imap_folder_ref(Folder *folder)
5346 ((IMAPFolder *)folder)->refcnt++;
5349 void imap_disconnect_all(void)
5352 gboolean short_timeout;
5353 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5357 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5359 short_timeout = !networkmanager_is_online(&error);
5361 short_timeout = TRUE;
5362 g_error_free(error);
5365 short_timeout = TRUE;
5369 imap_main_set_timeout(1);
5371 for (list = account_get_list(); list != NULL; list = list->next) {
5372 PrefsAccount *account = list->data;
5373 if (account->protocol == A_IMAP4) {
5374 RemoteFolder *folder = (RemoteFolder *)account->folder;
5375 if (folder && folder->session) {
5376 IMAPSession *session = (IMAPSession *)folder->session;
5377 imap_threaded_disconnect(FOLDER(folder));
5378 SESSION(session)->state = SESSION_DISCONNECTED;
5379 SESSION(session)->sock = NULL;
5380 session_destroy(SESSION(session));
5381 folder->session = NULL;
5387 imap_main_set_timeout(prefs_common.io_timeout_secs);
5390 void imap_folder_unref(Folder *folder)
5392 if (((IMAPFolder *)folder)->refcnt > 0)
5393 ((IMAPFolder *)folder)->refcnt--;
5396 void imap_cancel_all(void)
5401 folderlist = folder_get_list();
5402 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5403 Folder *folder = (Folder *) cur->data;
5405 if (folder->klass == &imap_class) {
5406 if (imap_is_busy(folder)) {
5407 IMAPSession *imap_session;
5408 RemoteFolder *rfolder;
5410 g_printerr("cancelled\n");
5411 imap_threaded_cancel(folder);
5412 rfolder = (RemoteFolder *) folder;
5413 imap_session = (IMAPSession *) rfolder->session;
5415 imap_session->cancelled = 1;
5421 gboolean imap_cancel_all_enabled(void)
5426 folderlist = folder_get_list();
5427 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5428 Folder *folder = (Folder *) cur->data;
5430 if (folder->klass == &imap_class) {
5431 if (imap_is_busy(folder)) {
5440 static gboolean imap_is_busy(Folder *folder)
5442 IMAPSession *imap_session;
5443 RemoteFolder *rfolder;
5445 rfolder = (RemoteFolder *) folder;
5446 imap_session = (IMAPSession *) rfolder->session;
5447 if (imap_session == NULL)
5450 return imap_session->busy;
5453 #else /* HAVE_LIBETPAN */
5455 static FolderClass imap_class;
5457 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
5458 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
5460 static Folder *imap_folder_new (const gchar *name,
5463 static gboolean missing_imap_warning = TRUE;
5464 if (missing_imap_warning) {
5465 missing_imap_warning = FALSE;
5467 _("You have one or more IMAP accounts "
5468 "defined. However this version of "
5469 "Claws Mail has been built without "
5470 "IMAP support; your IMAP account(s) are "
5472 "You probably need to "
5473 "install libetpan and recompile "
5478 static gint imap_create_tree (Folder *folder)
5482 static FolderItem *imap_create_folder (Folder *folder,
5488 static gint imap_rename_folder (Folder *folder,
5495 gchar imap_get_path_separator_for_item(FolderItem *item)
5500 FolderClass *imap_get_class(void)
5502 if (imap_class.idstr == NULL) {
5503 imap_class.type = F_IMAP;
5504 imap_class.idstr = "imap";
5505 imap_class.uistr = "IMAP4";
5507 imap_class.new_folder = imap_folder_new;
5508 imap_class.create_tree = imap_create_tree;
5509 imap_class.create_folder = imap_create_folder;
5510 imap_class.rename_folder = imap_rename_folder;
5512 imap_class.set_xml = folder_set_xml;
5513 imap_class.get_xml = folder_get_xml;
5514 imap_class.item_set_xml = imap_item_set_xml;
5515 imap_class.item_get_xml = imap_item_get_xml;
5516 /* nothing implemented */
5522 void imap_disconnect_all(void)
5526 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
5531 GList * imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
5536 void imap_cache_msg(FolderItem *item, gint msgnum)
5540 void imap_cancel_all(void)
5544 gboolean imap_cancel_all_enabled(void)
5551 #ifdef HAVE_LIBETPAN
5552 static void imap_synchronise(FolderItem *item, gint days)
5554 if (IMAP_FOLDER_ITEM(item)->last_sync == IMAP_FOLDER_ITEM(item)->last_change) {
5555 debug_print("%s already synced\n", item->path?item->path:item->name);
5558 debug_print("syncing %s\n", item->path?item->path:item->name);
5559 imap_gtk_synchronise(item, days);
5560 IMAP_FOLDER_ITEM(item)->last_sync = IMAP_FOLDER_ITEM(item)->last_change;
5564 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag)
5566 #ifdef HAVE_LIBETPAN
5569 folder_item_set_xml(folder, item, tag);
5571 #ifdef HAVE_LIBETPAN
5572 for (cur = tag->attr; cur != NULL; cur = g_list_next(cur)) {
5573 XMLAttr *attr = (XMLAttr *) cur->data;
5575 if (!attr || !attr->name || !attr->value) continue;
5576 if (!strcmp(attr->name, "uidnext"))
5577 IMAP_FOLDER_ITEM(item)->uid_next = atoi(attr->value);
5578 if (!strcmp(attr->name, "last_sync"))
5579 IMAP_FOLDER_ITEM(item)->last_sync = atoi(attr->value);
5580 if (!strcmp(attr->name, "last_change"))
5581 IMAP_FOLDER_ITEM(item)->last_change = atoi(attr->value);
5583 if (IMAP_FOLDER_ITEM(item)->last_change == 0)
5584 IMAP_FOLDER_ITEM(item)->last_change = time(NULL);
5588 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item)
5592 tag = folder_item_get_xml(folder, item);
5594 #ifdef HAVE_LIBETPAN
5595 xml_tag_add_attr(tag, xml_attr_new_int("uidnext",
5596 IMAP_FOLDER_ITEM(item)->uid_next));
5597 xml_tag_add_attr(tag, xml_attr_new_int("last_sync",
5598 IMAP_FOLDER_ITEM(item)->last_sync));
5599 xml_tag_add_attr(tag, xml_attr_new_int("last_change",
5600 IMAP_FOLDER_ITEM(item)->last_change));
5606 /* ===================================================================
5607 * UTF-7 conversion routines as in RFC 2192
5608 * ===================================================================
5609 * These two functions from:
5611 * Copyright (C) 2003-2004 Pawel Salek. */
5613 /* UTF7 modified base64 alphabet */
5614 static char base64chars[] =
5615 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
5616 #define UNDEFINED 64
5618 /* UTF16 definitions */
5619 #define UTF16MASK 0x03FFUL
5620 #define UTF16SHIFT 10
5621 #define UTF16BASE 0x10000UL
5622 #define UTF16HIGHSTART 0xD800UL
5623 #define UTF16HIGHEND 0xDBFFUL
5624 #define UTF16LOSTART 0xDC00UL
5625 #define UTF16LOEND 0xDFFFUL
5628 /* Convert an IMAP mailbox to a UTF-8 string.
5629 * dst needs to have roughly 4 times the storage space of src
5630 * Hex encoding can triple the size of the input
5631 * UTF-7 can be slightly denser than UTF-8
5632 * (worst case: 8 octets UTF-7 becomes 9 octets UTF-8)
5634 char* imap_modified_utf7_to_utf8(const char *mbox, gboolean change_spaces)
5636 unsigned c, i, bitcount;
5637 unsigned long ucs4, utf16, bitbuf;
5638 unsigned char base64[256];
5640 char *dst, *res = malloc(2*strlen(mbox)+1);
5645 if(!dst) return NULL;
5646 /* initialize modified base64 decoding table */
5647 memset(base64, UNDEFINED, sizeof (base64));
5648 for (i = 0; i < sizeof (base64chars); ++i) {
5649 base64[(unsigned)base64chars[i]] = i;
5652 /* loop until end of string */
5653 while (*src != '\0') {
5655 /* deal with literal characters and &- */
5656 if (c != '&' || *src == '-') {
5657 /* encode literally */
5658 if (change_spaces && c == '_')
5662 /* skip over the '-' if this is an &- sequence */
5663 if (c == '&') ++src;
5665 /* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */
5669 while ((c = base64[(unsigned char) *src]) != UNDEFINED) {
5671 bitbuf = (bitbuf << 6) | c;
5673 /* enough bits for a UTF-16 character? */
5674 if (bitcount >= 16) {
5676 utf16 = (bitcount ? bitbuf >> bitcount
5678 /* convert UTF16 to UCS4 */
5680 (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND) {
5681 ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT;
5684 (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND) {
5685 ucs4 += utf16 - UTF16LOSTART + UTF16BASE;
5690 /* convert UTF-16 range of UCS4 to UTF-8 */
5691 if (ucs4 <= 0x7fUL) {
5694 } else if (ucs4 <= 0x7ffUL) {
5695 dst[0] = 0xc0 | (ucs4 >> 6);
5696 dst[1] = 0x80 | (ucs4 & 0x3f);
5698 } else if (ucs4 <= 0xffffUL) {
5699 dst[0] = 0xe0 | (ucs4 >> 12);
5700 dst[1] = 0x80 | ((ucs4 >> 6) & 0x3f);
5701 dst[2] = 0x80 | (ucs4 & 0x3f);
5704 dst[0] = 0xf0 | (ucs4 >> 18);
5705 dst[1] = 0x80 | ((ucs4 >> 12) & 0x3f);
5706 dst[2] = 0x80 | ((ucs4 >> 6) & 0x3f);
5707 dst[3] = 0x80 | (ucs4 & 0x3f);
5712 /* skip over trailing '-' in modified UTF-7 encoding */
5713 if (*src == '-') ++src;
5716 /* terminate destination string */
5721 /* Convert hex coded UTF-8 string to modified UTF-7 IMAP mailbox
5722 * dst should be about twice the length of src to deal with non-hex
5725 char* imap_utf8_to_modified_utf7(const char *src, gboolean change_spaces)
5727 unsigned int utf8pos, utf8total, c, utf7mode, bitstogo, utf16flag;
5728 unsigned long ucs4 = 0, bitbuf = 0;
5730 /* initialize hex lookup table */
5731 char *dst, *res = malloc(2*strlen(src)+1);
5733 if(!dst) return NULL;
5739 while ((c = (unsigned char)*src) != '\0') {
5741 /* normal character? */
5742 if (c >= ' ' && c <= '~' && (c != '_' || !change_spaces)) {
5743 /* switch out of UTF-7 mode */
5746 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
5754 if (change_spaces && c == ' ')
5758 /* encode '&' as '&-' */
5764 /* switch to UTF-7 mode */
5769 /* Encode US-ASCII characters as themselves */
5773 } else if (utf8total) {
5774 /* save UTF8 bits into UCS4 */
5775 ucs4 = (ucs4 << 6) | (c & 0x3FUL);
5776 if (++utf8pos < utf8total) {
5784 } else if (c < 0xF0) {
5788 /* NOTE: can't convert UTF8 sequences longer than 4 */
5794 /* loop to split ucs4 into two utf16 chars if necessary */
5797 if (ucs4 >= UTF16BASE) {
5799 bitbuf = (bitbuf << 16) | ((ucs4 >> UTF16SHIFT)
5801 ucs4 = (ucs4 & UTF16MASK) + UTF16LOSTART;
5804 bitbuf = (bitbuf << 16) | ucs4;
5808 /* spew out base64 */
5809 while (bitstogo >= 6) {
5811 *dst++ = base64chars[(bitstogo ? (bitbuf >> bitstogo)
5815 } while (utf16flag);
5817 /* if in UTF-7 mode, finish in ASCII */
5820 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
5824 /* tie off string */