2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2009 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 = NULL;
539 rfolder = REMOTE_FOLDER(IMAP_SESSION(session)->folder);
543 log_warning(LOG_PROTOCOL, _("IMAP4 connection broken\n"));
544 SESSION(session)->state = SESSION_DISCONNECTED;
545 SESSION(session)->sock = NULL;
548 static gboolean is_fatal(int libetpan_errcode)
550 switch(libetpan_errcode) {
551 case MAILIMAP_ERROR_STREAM:
552 case MAILIMAP_ERROR_PROTOCOL:
553 case MAILIMAP_ERROR_PARSE:
554 case MAILIMAP_ERROR_BAD_STATE:
561 static void imap_handle_error(Session *session, int libetpan_errcode)
563 const gchar *session_server = (session ? session->server:"(null)");
564 switch(libetpan_errcode) {
565 case MAILIMAP_NO_ERROR:
567 case MAILIMAP_NO_ERROR_AUTHENTICATED:
568 log_warning(LOG_PROTOCOL, _("IMAP error on %s: authenticated\n"), session_server);
570 case MAILIMAP_NO_ERROR_NON_AUTHENTICATED:
571 log_warning(LOG_PROTOCOL, _("IMAP error on %s: not authenticated\n"), session_server);
573 case MAILIMAP_ERROR_BAD_STATE:
574 log_warning(LOG_PROTOCOL, _("IMAP error on %s: bad state\n"), session_server);
576 case MAILIMAP_ERROR_STREAM:
577 log_warning(LOG_PROTOCOL, _("IMAP error on %s: stream error\n"), session_server);
579 case MAILIMAP_ERROR_PARSE:
580 log_warning(LOG_PROTOCOL, _("IMAP error on %s: parse error "
581 "(very probably non-RFC compliance from the server)\n"), session_server);
583 case MAILIMAP_ERROR_CONNECTION_REFUSED:
584 log_warning(LOG_PROTOCOL, _("IMAP error on %s: connection refused\n"), session_server);
586 case MAILIMAP_ERROR_MEMORY:
587 log_warning(LOG_PROTOCOL, _("IMAP error on %s: memory error\n"), session_server);
589 case MAILIMAP_ERROR_FATAL:
590 log_warning(LOG_PROTOCOL, _("IMAP error on %s: fatal error\n"), session_server);
592 case MAILIMAP_ERROR_PROTOCOL:
593 log_warning(LOG_PROTOCOL, _("IMAP error on %s: protocol error"
594 "(very probably non-RFC compliance from the server)\n"), session_server);
596 case MAILIMAP_ERROR_DONT_ACCEPT_CONNECTION:
597 log_warning(LOG_PROTOCOL, _("IMAP error on %s: connection not accepted\n"), session_server);
599 case MAILIMAP_ERROR_APPEND:
600 log_warning(LOG_PROTOCOL, _("IMAP error on %s: APPEND error\n"), session_server);
602 case MAILIMAP_ERROR_NOOP:
603 log_warning(LOG_PROTOCOL, _("IMAP error on %s: NOOP error\n"), session_server);
605 case MAILIMAP_ERROR_LOGOUT:
606 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LOGOUT error\n"), session_server);
608 case MAILIMAP_ERROR_CAPABILITY:
609 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CAPABILITY error\n"), session_server);
611 case MAILIMAP_ERROR_CHECK:
612 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CHECK error\n"), session_server);
614 case MAILIMAP_ERROR_CLOSE:
615 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CLOSE error\n"), session_server);
617 case MAILIMAP_ERROR_EXPUNGE:
618 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXPUNGE error\n"), session_server);
620 case MAILIMAP_ERROR_COPY:
621 log_warning(LOG_PROTOCOL, _("IMAP error on %s: COPY error\n"), session_server);
623 case MAILIMAP_ERROR_UID_COPY:
624 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID COPY error\n"), session_server);
626 case MAILIMAP_ERROR_CREATE:
627 log_warning(LOG_PROTOCOL, _("IMAP error on %s: CREATE error\n"), session_server);
629 case MAILIMAP_ERROR_DELETE:
630 log_warning(LOG_PROTOCOL, _("IMAP error on %s: DELETE error\n"), session_server);
632 case MAILIMAP_ERROR_EXAMINE:
633 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXAMINE error\n"), session_server);
635 case MAILIMAP_ERROR_FETCH:
636 log_warning(LOG_PROTOCOL, _("IMAP error on %s: FETCH error\n"), session_server);
638 case MAILIMAP_ERROR_UID_FETCH:
639 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID FETCH error\n"), session_server);
641 case MAILIMAP_ERROR_LIST:
642 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LIST error\n"), session_server);
644 case MAILIMAP_ERROR_LOGIN:
645 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LOGIN error\n"), session_server);
647 case MAILIMAP_ERROR_LSUB:
648 log_warning(LOG_PROTOCOL, _("IMAP error on %s: LSUB error\n"), session_server);
650 case MAILIMAP_ERROR_RENAME:
651 log_warning(LOG_PROTOCOL, _("IMAP error on %s: RENAME error\n"), session_server);
653 case MAILIMAP_ERROR_SEARCH:
654 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SEARCH error\n"), session_server);
656 case MAILIMAP_ERROR_UID_SEARCH:
657 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID SEARCH error\n"), session_server);
659 case MAILIMAP_ERROR_SELECT:
660 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SELECT error\n"), session_server);
662 case MAILIMAP_ERROR_STATUS:
663 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STATUS error\n"), session_server);
665 case MAILIMAP_ERROR_STORE:
666 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STORE error\n"), session_server);
668 case MAILIMAP_ERROR_UID_STORE:
669 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UID STORE error\n"), session_server);
671 case MAILIMAP_ERROR_SUBSCRIBE:
672 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SUBSCRIBE error\n"), session_server);
674 case MAILIMAP_ERROR_UNSUBSCRIBE:
675 log_warning(LOG_PROTOCOL, _("IMAP error on %s: UNSUBSCRIBE error\n"), session_server);
677 case MAILIMAP_ERROR_STARTTLS:
678 log_warning(LOG_PROTOCOL, _("IMAP error on %s: STARTTLS error\n"), session_server);
680 case MAILIMAP_ERROR_INVAL:
681 log_warning(LOG_PROTOCOL, _("IMAP error on %s: INVAL error\n"), session_server);
683 case MAILIMAP_ERROR_EXTENSION:
684 log_warning(LOG_PROTOCOL, _("IMAP error on %s: EXTENSION error\n"), session_server);
686 case MAILIMAP_ERROR_SASL:
687 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SASL error\n"), session_server);
690 case MAILIMAP_ERROR_SSL:
691 log_warning(LOG_PROTOCOL, _("IMAP error on %s: SSL error\n"), session_server);
695 log_warning(LOG_PROTOCOL, _("IMAP error on %s: Unknown error [%d]\n"),
696 session_server, libetpan_errcode);
700 if (session && is_fatal(libetpan_errcode)) {
701 imap_disc_session_destroy(IMAP_SESSION(session));
702 } else if (session && !is_fatal(libetpan_errcode)) {
703 if (IMAP_SESSION(session)->busy)
704 unlock_session(IMAP_SESSION(session));
708 static Folder *imap_folder_new(const gchar *name, const gchar *path)
712 folder = (Folder *)g_new0(IMAPFolder, 1);
713 folder->klass = &imap_class;
714 imap_folder_init(folder, name, path);
719 static void imap_folder_destroy(Folder *folder)
721 while (imap_folder_get_refcnt(folder) > 0)
722 gtk_main_iteration();
724 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
728 static void imap_folder_init(Folder *folder, const gchar *name,
731 folder_remote_folder_init((Folder *)folder, name, path);
732 IMAP_FOLDER(folder)->max_set_size = IMAP_SET_MAX_COUNT;
735 static FolderItem *imap_folder_item_new(Folder *folder)
737 IMAPFolderItem *item;
739 item = g_new0(IMAPFolderItem, 1);
742 item->uid_list = NULL;
744 return (FolderItem *)item;
747 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
749 IMAPFolderItem *item = (IMAPFolderItem *)_item;
751 g_return_if_fail(item != NULL);
752 g_slist_free(item->uid_list);
757 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
759 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
762 g_slist_free(item->uid_list);
763 item->uid_list = NULL;
768 static void imap_reset_uid_lists(Folder *folder)
770 if(folder->node == NULL)
773 /* Destroy all uid lists and rest last uid */
774 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
777 static int imap_get_capabilities(IMAPSession *session)
779 struct mailimap_capability_data *capabilities = NULL;
783 if (session->capability != NULL)
784 return MAILIMAP_NO_ERROR;
786 capabilities = imap_threaded_capability(session->folder, &result);
788 if (result != MAILIMAP_NO_ERROR) {
792 if (capabilities == NULL || capabilities->cap_list == NULL) {
793 return MAILIMAP_NO_ERROR;
796 for(cur = clist_begin(capabilities->cap_list) ; cur != NULL ;
797 cur = clist_next(cur)) {
798 struct mailimap_capability * cap =
800 if (!cap || cap->cap_data.cap_name == NULL)
802 session->capability = g_slist_append
803 (session->capability,
804 g_strdup(cap->cap_data.cap_name));
805 debug_print("got capa %s\n", cap->cap_data.cap_name);
807 mailimap_capability_data_free(capabilities);
808 return MAILIMAP_NO_ERROR;
811 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
814 for (cur = session->capability; cur; cur = cur->next) {
815 if (!g_ascii_strcasecmp(cur->data, cap))
821 static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass,
824 gint ok = MAILIMAP_ERROR_LOGIN;
825 static time_t last_login_err = 0;
826 gchar *ext_info = "";
828 gchar *server = NULL;
829 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
830 imap_handle_error(SESSION(session), r);
833 server = g_strdup(SESSION(session)->server);
836 ok = imap_cmd_login(session, user, pass, "ANONYMOUS");
838 case IMAP_AUTH_CRAM_MD5:
839 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
841 case IMAP_AUTH_DIGEST_MD5:
842 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
844 case IMAP_AUTH_LOGIN:
845 ok = imap_cmd_login(session, user, pass, "LOGIN");
847 case IMAP_AUTH_GSSAPI:
848 ok = imap_cmd_login(session, user, pass, "GSSAPI");
851 debug_print("capabilities:\n"
857 imap_has_capability(session, "ANONYMOUS"),
858 imap_has_capability(session, "CRAM-MD5"),
859 imap_has_capability(session, "DIGEST-MD5"),
860 imap_has_capability(session, "LOGIN"),
861 imap_has_capability(session, "GSSAPI"));
862 if (imap_has_capability(session, "CRAM-MD5"))
863 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
864 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "DIGEST-MD5"))
865 ok = imap_cmd_login(session, user, pass, "DIGEST-MD5");
866 if (ok == MAILIMAP_ERROR_LOGIN && imap_has_capability(session, "GSSAPI"))
867 ok = imap_cmd_login(session, user, pass, "GSSAPI");
868 if (ok == MAILIMAP_ERROR_LOGIN) /* we always try LOGIN before giving up */
869 ok = imap_cmd_login(session, user, pass, "LOGIN");
872 if (ok == MAILIMAP_NO_ERROR)
873 session->authenticated = TRUE;
875 if (type == IMAP_AUTH_CRAM_MD5) {
876 ext_info = _("\n\nCRAM-MD5 logins only work if libetpan has been "
877 "compiled with SASL support and the "
878 "CRAM-MD5 SASL plugin is installed.");
881 if (type == IMAP_AUTH_DIGEST_MD5) {
882 ext_info = _("\n\nDIGEST-MD5 logins only work if libetpan has been "
883 "compiled with SASL support and the "
884 "DIGEST-MD5 SASL plugin is installed.");
887 if (time(NULL) - last_login_err > 10) {
888 if (!prefs_common.no_recv_err_panel) {
889 alertpanel_error_log(_("Connection to %s failed: "
893 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
894 "login refused.%s\n"),
898 last_login_err = time(NULL);
904 static IMAPSession *imap_reconnect_if_possible(Folder *folder, IMAPSession *session)
906 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
907 /* Check if this is the first try to establish a
908 connection, if yes we don't try to reconnect */
909 debug_print("reconnecting\n");
910 if (rfolder->session == NULL) {
911 log_warning(LOG_PROTOCOL, _("Connecting to %s failed"),
912 folder->account->recv_server);
913 SESSION(session)->sock = NULL;
914 session_destroy(SESSION(session));
917 rfolder->session = NULL;
918 log_warning(LOG_PROTOCOL, _("IMAP4 connection to %s has been"
919 " disconnected. Reconnecting...\n"),
920 folder->account->recv_server);
921 statusbar_print_all(_("IMAP4 connection to %s has been"
922 " disconnected. Reconnecting...\n"),
923 folder->account->recv_server);
924 SESSION(session)->state = SESSION_DISCONNECTED;
925 SESSION(session)->sock = NULL;
926 session_destroy(SESSION(session));
927 /* Clear folders session to make imap_session_get create
928 a new session, because of rfolder->session == NULL
929 it will not try to reconnect again and so avoid an
931 debug_print("getting session...\n");
932 session = imap_session_get(folder);
933 rfolder->session = SESSION(session);
939 static IMAPSession *imap_session_get(Folder *folder)
941 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
942 IMAPSession *session = NULL;
943 gint r = MAILIMAP_NO_ERROR;
945 g_return_val_if_fail(folder != NULL, NULL);
946 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, NULL);
947 g_return_val_if_fail(folder->account != NULL, NULL);
949 if (prefs_common.work_offline &&
950 !inc_offline_should_override(FALSE,
951 _("Claws Mail needs network access in order "
952 "to access the IMAP server."))) {
956 /* Make sure we have a session */
957 if (rfolder->session != NULL && rfolder->session->state != SESSION_DISCONNECTED) {
958 session = IMAP_SESSION(rfolder->session);
959 } else if (rfolder->session != NULL && rfolder->session->state == SESSION_DISCONNECTED) {
960 session_destroy(SESSION(rfolder->session));
961 rfolder->session = NULL;
963 } else if (rfolder->connecting) {
964 debug_print("already connecting\n");
968 imap_reset_uid_lists(folder);
969 if (time(NULL) - rfolder->last_failure <= 2)
971 rfolder->connecting = TRUE;
972 session = imap_session_new(folder, folder->account);
974 if(session == NULL) {
975 rfolder->last_failure = time(NULL);
976 rfolder->connecting = FALSE;
980 /* Make sure session is authenticated */
981 if (!IMAP_SESSION(session)->authenticated)
982 r = imap_session_authenticate(IMAP_SESSION(session), folder->account);
984 if (r != MAILIMAP_NO_ERROR || (!is_fatal(r) && !IMAP_SESSION(session)->authenticated)) {
985 rfolder->session = NULL;
987 imap_threaded_disconnect(session->folder);
988 SESSION(session)->state = SESSION_DISCONNECTED;
989 SESSION(session)->sock = NULL;
990 session_destroy(SESSION(session));
992 rfolder->last_failure = time(NULL);
993 rfolder->connecting = FALSE;
997 /* I think the point of this code is to avoid sending a
998 * keepalive if we've used the session recently and therefore
999 * think it's still alive. Unfortunately, most of the code
1000 * does not yet check for errors on the socket, and so if the
1001 * connection drops we don't notice until the timeout expires.
1002 * A better solution than sending a NOOP every time would be
1003 * for every command to be prepared to retry until it is
1004 * successfully sent. -- mbp */
1005 if ((time(NULL) - SESSION(session)->last_access_time > SESSION_TIMEOUT_INTERVAL) || session->cancelled) {
1006 /* verify that the session is still alive */
1007 if ((r = imap_cmd_noop(session)) != MAILIMAP_NO_ERROR) {
1008 debug_print("disconnected!\n");
1010 session = imap_reconnect_if_possible(folder, session);
1012 rfolder->session = NULL;
1013 rfolder->connecting = FALSE;
1014 session = imap_session_get(folder);
1018 session->cancelled = FALSE;
1021 rfolder->session = SESSION(session);
1022 rfolder->connecting = FALSE;
1024 return IMAP_SESSION(session);
1027 static IMAPSession *imap_session_new(Folder * folder,
1028 const PrefsAccount *account)
1030 IMAPSession *session;
1033 int authenticated = FALSE;
1036 /* FIXME: IMAP over SSL only... */
1039 port = account->set_imapport ? account->imapport
1040 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
1041 ssl_type = account->ssl_imap;
1043 if (account->ssl_imap != SSL_NONE) {
1044 if (alertpanel_full(_("Insecure connection"),
1045 _("This connection is configured to be secured "
1046 "using SSL, but SSL is not available in this "
1047 "build of Claws Mail. \n\n"
1048 "Do you want to continue connecting to this "
1049 "server? The communication would not be "
1051 GTK_STOCK_CANCEL, _("Con_tinue connecting"),
1052 NULL, FALSE, NULL, ALERT_WARNING,
1053 G_ALERTDEFAULT) != G_ALERTALTERNATE)
1056 port = account->set_imapport ? account->imapport
1061 statuswindow_print_all(_("Connecting to IMAP4 server: %s..."), folder->account->recv_server);
1063 if (account->set_tunnelcmd) {
1064 r = imap_threaded_connect_cmd(folder,
1066 account->recv_server,
1073 if (ssl_type == SSL_TUNNEL) {
1074 r = imap_threaded_connect_ssl(folder,
1075 account->recv_server,
1081 r = imap_threaded_connect(folder,
1082 account->recv_server,
1087 statuswindow_pop_all();
1088 if (r == MAILIMAP_NO_ERROR_AUTHENTICATED) {
1089 authenticated = TRUE;
1091 else if (r == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
1092 authenticated = FALSE;
1096 if (r == MAILIMAP_ERROR_SSL)
1097 log_error(LOG_PROTOCOL, _("SSL handshake failed\n"));
1100 imap_handle_error(NULL, r);
1102 if(!prefs_common.no_recv_err_panel) {
1103 alertpanel_error_log(_("Can't connect to IMAP4 server: %s:%d"),
1104 account->recv_server, port);
1106 log_error(LOG_PROTOCOL, _("Can't connect to IMAP4 server: %s:%d\n"),
1107 account->recv_server, port);
1113 session = g_new0(IMAPSession, 1);
1114 session_init(SESSION(session), account, FALSE);
1115 SESSION(session)->type = SESSION_IMAP;
1116 SESSION(session)->server = g_strdup(account->recv_server);
1117 SESSION(session)->port = port;
1118 SESSION(session)->sock = NULL;
1120 SESSION(session)->destroy = imap_session_destroy;
1122 session->capability = NULL;
1124 session->authenticated = authenticated;
1125 session->mbox = NULL;
1126 session->exists = 0;
1127 session->recent = 0;
1128 session->expunge = 0;
1129 session->cmd_count = 0;
1130 session->folder = folder;
1131 IMAP_FOLDER(session->folder)->last_seen_separator = 0;
1134 if (account->ssl_imap == SSL_STARTTLS) {
1137 ok = imap_cmd_starttls(session);
1138 if (ok != MAILIMAP_NO_ERROR) {
1139 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
1140 if (!is_fatal(ok)) {
1141 SESSION(session)->sock = NULL;
1142 session_destroy(SESSION(session));
1147 imap_free_capabilities(session);
1148 session->authenticated = FALSE;
1149 session->uidplus = FALSE;
1150 session->cmd_count = 1;
1153 log_message(LOG_PROTOCOL, "IMAP connection is %s-authenticated\n",
1154 (session->authenticated) ? "pre" : "un");
1159 static gint imap_session_authenticate(IMAPSession *session,
1160 PrefsAccount *account)
1162 gchar *pass, *acc_pass;
1163 gboolean failed = FALSE;
1164 gint ok = MAILIMAP_NO_ERROR;
1165 g_return_val_if_fail(account->userid != NULL, MAILIMAP_ERROR_BAD_STATE);
1166 acc_pass = account->passwd;
1169 if (!pass && account->imap_auth_type != IMAP_AUTH_ANON) {
1171 tmp_pass = input_dialog_query_password_keep(account->recv_server,
1173 &(account->session_passwd));
1175 return MAILIMAP_NO_ERROR;
1176 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return MAILIMAP_NO_ERROR;});
1178 } else if (account->imap_auth_type == IMAP_AUTH_ANON) {
1181 statuswindow_print_all(_("Connecting to IMAP4 server %s...\n"),
1182 account->recv_server);
1183 if ((ok = imap_auth(session, account->userid, pass, account->imap_auth_type)) != MAILIMAP_NO_ERROR) {
1184 statusbar_pop_all();
1186 if (!failed && !is_fatal(ok)) {
1189 if (account->session_passwd != NULL) {
1190 g_free(account->session_passwd);
1191 account->session_passwd = NULL;
1195 if (prefs_common.no_recv_err_panel) {
1196 log_error(LOG_PROTOCOL, _("Couldn't login to IMAP server %s.\n"), account->recv_server);
1197 mainwindow_show_error();
1199 alertpanel_error_log(_("Couldn't login to IMAP server %s."), account->recv_server);
1205 statuswindow_pop_all();
1206 session->authenticated = TRUE;
1207 return MAILIMAP_NO_ERROR;
1210 static void imap_session_destroy(Session *session)
1212 if (session->state != SESSION_DISCONNECTED)
1213 imap_threaded_disconnect(IMAP_SESSION(session)->folder);
1215 imap_free_capabilities(IMAP_SESSION(session));
1216 g_free(IMAP_SESSION(session)->mbox);
1219 static gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
1221 return imap_fetch_msg_full(folder, item, uid, TRUE, TRUE);
1224 static guint get_file_size_with_crs(const gchar *filename)
1230 if (filename == NULL)
1233 fp = g_fopen(filename, "rb");
1237 while (fgets(buf, sizeof (buf), fp) != NULL) {
1239 if (!strstr(buf, "\r\n") && strstr(buf, "\n"))
1247 static void imap_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1249 gchar *path, *filename;
1251 path = folder_item_get_path(item);
1253 if (!is_dir_exist(path)) {
1258 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msginfo->msgnum), NULL);
1261 if (is_file_exist(filename)) {
1262 claws_unlink(filename);
1267 typedef struct _TagsData {
1270 IMAPFolderItem *item;
1273 static void imap_commit_tags(FolderItem *item, MsgInfo *msginfo, GSList *tags_set, GSList *tags_unset)
1275 IMAPSession *session;
1276 gint ok, can_create_tags;
1277 Folder *folder = NULL;
1278 TagsData *ht_data = NULL;
1281 g_return_if_fail(item != NULL);
1282 g_return_if_fail(msginfo != NULL);
1284 folder = item->folder;
1285 debug_print("getting session...\n");
1286 session = imap_session_get(folder);
1289 debug_print("can't get session\n");
1293 ok = imap_select(session, IMAP_FOLDER(folder), item,
1294 NULL, NULL, NULL, NULL, &can_create_tags, FALSE);
1296 if (ok != MAILIMAP_NO_ERROR) {
1301 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS)
1304 if (IMAP_FOLDER_ITEM(item)->batching) {
1305 /* instead of performing an UID STORE command for each message change,
1306 * as a lot of them can change "together", we just fill in hashtables
1307 * and defer the treatment so that we're able to send only one
1310 debug_print("IMAP batch mode on, deferring tags change\n");
1311 for (cur = tags_set; cur; cur = cur->next) {
1312 gint cur_tag = GPOINTER_TO_INT(cur->data);
1314 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_set_table,
1315 GINT_TO_POINTER(cur_tag));
1316 if (ht_data == NULL) {
1317 ht_data = g_new0(TagsData, 1);
1318 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1319 ht_data->item = IMAP_FOLDER_ITEM(item);
1320 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_set_table,
1321 GINT_TO_POINTER(cur_tag), ht_data);
1323 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1326 for (cur = tags_unset; cur; cur = cur->next) {
1327 gint cur_tag = GPOINTER_TO_INT(cur->data);
1329 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1330 GINT_TO_POINTER(cur_tag));
1331 if (ht_data == NULL) {
1332 ht_data = g_new0(TagsData, 1);
1333 ht_data->str = g_strdup(tags_get_tag(cur_tag));
1334 ht_data->item = IMAP_FOLDER_ITEM(item);
1335 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->tags_unset_table,
1336 GINT_TO_POINTER(cur_tag), ht_data);
1338 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
1342 GSList *list_set = NULL;
1343 GSList *list_unset = NULL;
1346 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
1347 numlist.next = NULL;
1349 debug_print("IMAP changing tags NOW\n");
1350 for (cur = tags_set; cur; cur = cur->next) {
1351 gint cur_tag = GPOINTER_TO_INT(cur->data);
1352 const gchar *str = tags_get_tag(cur_tag);
1353 if (strcmp(str, "$Forwarded") && strcmp(str, "Junk") && strcmp(str, "NonJunk") && strcmp(str, "NotJunk") && strcmp(str, "NoJunk") && strcmp(str, "Junk") )
1354 list_set = g_slist_prepend(list_set, g_strdup(str));
1357 ok = imap_set_message_flags(session,
1358 IMAP_FOLDER_ITEM(item), &numlist, 0, list_set, TRUE);
1359 slist_free_strings(list_set);
1360 g_slist_free(list_set);
1361 if (ok != MAILIMAP_NO_ERROR) {
1366 for (cur = tags_unset; cur; cur = cur->next) {
1367 gint cur_tag = GPOINTER_TO_INT(cur->data);
1368 const gchar *str = tags_get_tag(cur_tag);
1369 if (strcmp(str, "$Forwarded") && strcmp(str, "Junk") && strcmp(str, "NonJunk") && strcmp(str, "NotJunk") && strcmp(str, "NoJunk") && strcmp(str, "Junk") )
1370 list_unset = g_slist_prepend(list_unset, g_strdup(str));
1373 ok = imap_set_message_flags(session,
1374 IMAP_FOLDER_ITEM(item), &numlist, 0, list_unset, FALSE);
1375 slist_free_strings(list_unset);
1376 g_slist_free(list_unset);
1377 if (ok != MAILIMAP_NO_ERROR) {
1384 static gchar *imap_fetch_msg_full(Folder *folder, FolderItem *item, gint uid,
1385 gboolean headers, gboolean body)
1387 gchar *path, *filename;
1388 IMAPSession *session;
1391 g_return_val_if_fail(folder != NULL, NULL);
1392 g_return_val_if_fail(item != NULL, NULL);
1397 path = folder_item_get_path(item);
1398 if (!is_dir_exist(path))
1399 make_dir_hier(path);
1400 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1402 debug_print("trying to fetch cached %s\n", filename);
1403 if (is_file_exist(filename)) {
1404 /* see whether the local file represents the whole message
1405 * or not. As the IMAP server reports size with \r chars,
1406 * we have to update the local file (UNIX \n only) size */
1407 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1408 guint have_size = -1;
1411 debug_print("message %d has been already %scached.\n", uid,
1412 MSG_IS_FULLY_CACHED(cached->flags) ? "fully ":"");
1414 if (!cached || !MSG_IS_FULLY_CACHED(cached->flags)) {
1415 have_size = get_file_size_with_crs(filename);
1416 if (cached && (cached->size <= have_size || !body)) {
1417 procmsg_msginfo_free(cached);
1418 ok = file_strip_crs(filename);
1419 if (ok == 0 && cached && cached->size <= have_size) {
1420 /* we have it all and stripped */
1421 debug_print("...fully cached in fact; setting flag.\n");
1422 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1425 } else if (!cached && time(NULL) - get_file_mtime(filename) < 60) {
1426 debug_print("message not cached and file recent, considering file complete\n");
1427 ok = file_strip_crs(filename);
1431 procmsg_msginfo_free(cached);
1434 if (cached && MSG_IS_FULLY_CACHED(cached->flags)) {
1435 procmsg_msginfo_free(cached);
1439 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1441 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1442 procmsg_msginfo_free(cached);
1446 debug_print("getting session...\n");
1447 session = imap_session_get(folder);
1453 session_set_access_time(SESSION(session));
1454 lock_session(session); /* unlocked later in the function */
1456 debug_print("IMAP fetching messages\n");
1457 ok = imap_select(session, IMAP_FOLDER(folder), item,
1458 NULL, NULL, NULL, NULL, NULL, FALSE);
1459 if (ok != MAILIMAP_NO_ERROR) {
1460 g_warning("can't select mailbox %s\n", item->path);
1465 session_set_access_time(SESSION(session));
1467 debug_print("getting message %d...\n", uid);
1468 ok = imap_cmd_fetch(session, (guint32)uid, filename, headers, body);
1470 if (ok != MAILIMAP_NO_ERROR) {
1471 g_warning("can't fetch message %d\n", uid);
1476 session_set_access_time(SESSION(session));
1477 unlock_session(session);
1479 ok = file_strip_crs(filename);
1481 if (ok == 0 && headers && body) {
1482 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1484 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1485 procmsg_msginfo_free(cached);
1487 } else if (ok == -1) {
1488 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1490 procmsg_msginfo_unset_flags(cached, MSG_FULLY_CACHED, 0);
1491 procmsg_msginfo_free(cached);
1497 static gboolean imap_is_msg_fully_cached(Folder *folder, FolderItem *item, gint uid)
1499 gchar *path, *filename;
1501 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1506 if (MSG_IS_FULLY_CACHED(cached->flags)) {
1507 procmsg_msginfo_free(cached);
1510 path = folder_item_get_path(item);
1511 if (!is_dir_exist(path))
1514 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1516 if (is_file_exist(filename)) {
1517 if (cached && cached->total_size == cached->size) {
1520 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1523 size = get_file_size_with_crs(filename);
1526 if (cached && size >= cached->size) {
1527 cached->total_size = cached->size;
1528 procmsg_msginfo_set_flags(cached, MSG_FULLY_CACHED, 0);
1529 procmsg_msginfo_free(cached);
1533 procmsg_msginfo_free(cached);
1537 void imap_cache_msg(FolderItem *item, gint msgnum)
1539 Folder *folder = NULL;
1543 folder = item->folder;
1545 if (!imap_is_msg_fully_cached(folder, item, msgnum)) {
1546 gchar *tmp = imap_fetch_msg_full(folder, item, msgnum, TRUE, TRUE);
1547 debug_print("fetched %s\n", tmp);
1552 static gint imap_add_msg(Folder *folder, FolderItem *dest,
1553 const gchar *file, MsgFlags *flags)
1557 MsgFileInfo fileinfo;
1559 g_return_val_if_fail(file != NULL, -1);
1561 fileinfo.msginfo = NULL;
1562 fileinfo.file = (gchar *)file;
1563 fileinfo.flags = flags;
1564 file_list.data = &fileinfo;
1565 file_list.next = NULL;
1567 ret = imap_add_msgs(folder, dest, &file_list, NULL);
1571 static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
1572 GRelation *relation)
1575 IMAPSession *session;
1576 guint32 last_uid = 0;
1578 MsgFileInfo *fileinfo;
1579 gint ok = MAILIMAP_NO_ERROR;
1580 gint curnum = 0, total = 0;
1581 gboolean missing_uids = FALSE;
1583 g_return_val_if_fail(folder != NULL, -1);
1584 g_return_val_if_fail(dest != NULL, -1);
1585 g_return_val_if_fail(file_list != NULL, -1);
1587 debug_print("getting session...\n");
1588 session = imap_session_get(folder);
1592 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1595 statusbar_print_all(_("Adding messages..."));
1596 total = g_slist_length(file_list);
1597 for (cur = file_list; cur != NULL; cur = cur->next) {
1598 IMAPFlags iflags = 0;
1599 guint32 new_uid = 0;
1600 gchar *real_file = NULL;
1601 fileinfo = (MsgFileInfo *)cur->data;
1603 statusbar_progress_all(curnum, total, total < 10 ? 1:10);
1606 if (fileinfo->flags) {
1607 if (MSG_IS_MARKED(*fileinfo->flags))
1608 iflags |= IMAP_FLAG_FLAGGED;
1609 if (MSG_IS_REPLIED(*fileinfo->flags))
1610 iflags |= IMAP_FLAG_ANSWERED;
1611 if (MSG_IS_FORWARDED(*fileinfo->flags))
1612 iflags |= IMAP_FLAG_FORWARDED;
1613 if (MSG_IS_SPAM(*fileinfo->flags))
1614 iflags |= IMAP_FLAG_SPAM;
1616 iflags |= IMAP_FLAG_HAM;
1617 if (!MSG_IS_UNREAD(*fileinfo->flags))
1618 iflags |= IMAP_FLAG_SEEN;
1622 if (real_file == NULL)
1623 real_file = g_strdup(fileinfo->file);
1625 if (folder_has_parent_of_type(dest, F_QUEUE) ||
1626 folder_has_parent_of_type(dest, F_OUTBOX) ||
1627 folder_has_parent_of_type(dest, F_DRAFT) ||
1628 folder_has_parent_of_type(dest, F_TRASH))
1629 iflags |= IMAP_FLAG_SEEN;
1631 ok = imap_cmd_append(session, IMAP_FOLDER_ITEM(dest), destdir, real_file, iflags,
1634 if (ok != MAILIMAP_NO_ERROR) {
1635 g_warning("can't append message %s\n", real_file);
1638 statusbar_progress_all(0,0,0);
1639 statusbar_pop_all();
1642 debug_print("appended new message as %d\n", new_uid);
1643 /* put the local file in the imapcache, so that we don't
1644 * have to fetch it back later. */
1647 missing_uids = TRUE;
1648 debug_print("Missing UID (0)\n");
1651 gchar *cache_path = folder_item_get_path(dest);
1652 if (!is_dir_exist(cache_path))
1653 make_dir_hier(cache_path);
1654 if (is_dir_exist(cache_path)) {
1655 gchar *cache_file = g_strconcat(
1656 cache_path, G_DIR_SEPARATOR_S,
1657 itos(new_uid), NULL);
1658 copy_file(real_file, cache_file, TRUE);
1659 debug_print("got UID %d, copied to cache: %s\n", new_uid, cache_file);
1666 if (relation != NULL)
1667 g_relation_insert(relation, fileinfo->msginfo != NULL ?
1668 (gpointer) fileinfo->msginfo : (gpointer) fileinfo,
1669 GINT_TO_POINTER(new_uid));
1670 if (last_uid < new_uid) {
1677 statusbar_progress_all(0,0,0);
1678 statusbar_pop_all();
1683 imap_scan_required(folder, dest);
1685 session = imap_session_get(folder);
1691 ok = imap_select(session, IMAP_FOLDER(folder), dest,
1692 &a, NULL, NULL, NULL, NULL, FALSE);
1697 static GSList *flatten_mailimap_set(struct mailimap_set * set)
1699 GSList *result = NULL;
1704 if (!set || !set->set_list)
1707 for (list = clist_begin(set->set_list); list; list = clist_next(list)) {
1708 struct mailimap_set_item *item = (struct mailimap_set_item *)clist_content(list);
1709 start = item->set_first;
1710 end = item->set_last;
1711 for (t = start; t <= end; t++) {
1712 result = g_slist_prepend(result, GINT_TO_POINTER(t));
1715 result = g_slist_reverse(result);
1716 if (debug_get_mode()) {
1717 debug_print("flat imap set: ");
1718 for (cur = result; cur; cur = cur->next) {
1719 debug_print("%d ", GPOINTER_TO_INT(cur->data));
1726 static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
1727 MsgInfoList *msglist, GRelation *relation)
1731 GSList *seq_list, *cur;
1733 IMAPSession *session;
1734 gint ok = MAILIMAP_NO_ERROR;
1735 GRelation *uid_mapping;
1737 gboolean single = FALSE;
1739 g_return_val_if_fail(folder != NULL, -1);
1740 g_return_val_if_fail(dest != NULL, -1);
1741 g_return_val_if_fail(msglist != NULL, -1);
1743 debug_print("getting session...\n");
1744 session = imap_session_get(folder);
1750 msginfo = (MsgInfo *)msglist->data;
1751 if (msglist->next == NULL)
1753 src = msginfo->folder;
1755 g_warning("the src folder is identical to the dest.\n");
1759 if (src->folder != dest->folder) {
1760 GSList *infolist = NULL, *cur;
1762 for (cur = msglist; cur; cur = cur->next) {
1763 msginfo = (MsgInfo *)cur->data;
1764 MsgFileInfo *fileinfo = g_new0(MsgFileInfo, 1);
1765 fileinfo->file = procmsg_get_message_file(msginfo);
1766 fileinfo->flags = &(msginfo->flags);
1767 infolist = g_slist_prepend(infolist, fileinfo);
1769 infolist = g_slist_reverse(infolist);
1770 res = folder_item_add_msgs(dest, infolist, FALSE);
1771 for (cur = infolist; cur; cur = cur->next) {
1772 MsgFileInfo *info = (MsgFileInfo *)cur->data;
1776 g_slist_free(infolist);
1780 lock_session(session); /* unlocked later in the function */
1782 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1783 NULL, NULL, NULL, NULL, NULL, FALSE);
1784 if (ok != MAILIMAP_NO_ERROR) {
1788 unlock_session(session);
1790 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1795 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msglist);
1796 uid_mapping = g_relation_new(2);
1797 g_relation_index(uid_mapping, 0, g_direct_hash, g_direct_equal);
1799 statusbar_print_all(_("Copying messages..."));
1800 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
1801 struct mailimap_set * seq_set;
1802 struct mailimap_set * source = NULL;
1803 struct mailimap_set * dest = NULL;
1804 seq_set = cur->data;
1806 debug_print("Copying messages from %s to %s ...\n",
1807 src->path, destdir);
1809 lock_session(session); /* unlocked later in the function */
1810 ok = imap_cmd_copy(session, seq_set, destdir, uid_mapping,
1817 if (ok == MAILIMAP_NO_ERROR) {
1818 unlock_session(session);
1819 if (relation && source && dest) {
1820 GSList *s_list = flatten_mailimap_set(source);
1821 GSList *d_list = flatten_mailimap_set(dest);
1822 GSList *s_cur, *d_cur;
1823 if (g_slist_length(s_list) == g_slist_length(d_list)) {
1825 for (s_cur = s_list, d_cur = d_list;
1827 s_cur = s_cur->next, d_cur = d_cur->next) {
1828 g_relation_insert(uid_mapping, s_cur->data, d_cur->data);
1832 debug_print("hhhmm, source list length != dest list length.\n");
1834 g_slist_free(s_list);
1835 g_slist_free(d_list);
1841 mailimap_set_free(source);
1843 mailimap_set_free(dest);
1845 if (ok != MAILIMAP_NO_ERROR) {
1846 g_relation_destroy(uid_mapping);
1847 imap_lep_set_free(seq_list);
1848 statusbar_pop_all();
1853 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
1854 MsgInfo *msginfo = (MsgInfo *)cur->data;
1857 tuples = g_relation_select(uid_mapping,
1858 GINT_TO_POINTER(msginfo->msgnum),
1860 if (tuples->len > 0) {
1861 gint num = GPOINTER_TO_INT(g_tuples_index(tuples, 0, 1));
1862 g_relation_insert(relation, msginfo,
1863 GINT_TO_POINTER(num));
1866 debug_print("copied message %d as %d\n", msginfo->msgnum, num);
1867 /* put the local file in the imapcache, so that we don't
1868 * have to fetch it back later. */
1870 gchar *cache_path = folder_item_get_path(msginfo->folder);
1871 gchar *real_file = g_strconcat(
1872 cache_path, G_DIR_SEPARATOR_S,
1873 itos(msginfo->msgnum), NULL);
1874 gchar *cache_file = NULL;
1876 cache_path = folder_item_get_path(dest);
1877 cache_file = g_strconcat(
1878 cache_path, G_DIR_SEPARATOR_S,
1880 if (!is_dir_exist(cache_path))
1881 make_dir_hier(cache_path);
1882 if (is_file_exist(real_file) && is_dir_exist(cache_path)) {
1883 copy_file(real_file, cache_file, TRUE);
1884 debug_print("copied to cache: %s\n", cache_file);
1891 g_relation_insert(relation, msginfo,
1892 GINT_TO_POINTER(0));
1893 g_tuples_destroy(tuples);
1895 statusbar_pop_all();
1897 g_relation_destroy(uid_mapping);
1898 imap_lep_set_free(seq_list);
1902 IMAP_FOLDER_ITEM(dest)->lastuid = 0;
1903 IMAP_FOLDER_ITEM(dest)->uid_next = 0;
1904 g_slist_free(IMAP_FOLDER_ITEM(dest)->uid_list);
1905 IMAP_FOLDER_ITEM(dest)->uid_list = NULL;
1907 imap_scan_required(folder, dest);
1908 if (ok == MAILIMAP_NO_ERROR)
1914 static gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
1918 g_return_val_if_fail(msginfo != NULL, -1);
1920 msglist.data = msginfo;
1921 msglist.next = NULL;
1923 return imap_copy_msgs(folder, dest, &msglist, NULL);
1926 static gint imap_copy_msgs(Folder *folder, FolderItem *dest,
1927 MsgInfoList *msglist, GRelation *relation)
1932 g_return_val_if_fail(folder != NULL, -1);
1933 g_return_val_if_fail(dest != NULL, -1);
1934 g_return_val_if_fail(msglist != NULL, -1);
1936 msginfo = (MsgInfo *)msglist->data;
1937 g_return_val_if_fail(msginfo->folder != NULL, -1);
1939 ret = imap_do_copy_msgs(folder, dest, msglist, relation);
1944 static gint imap_do_remove_msgs(Folder *folder, FolderItem *dest,
1945 MsgInfoList *msglist, GRelation *relation)
1947 gchar *destdir, *dir;
1948 GSList *numlist = NULL, *cur;
1950 IMAPSession *session;
1951 gint ok = MAILIMAP_NO_ERROR;
1952 GRelation *uid_mapping;
1954 g_return_val_if_fail(folder != NULL, -1);
1955 g_return_val_if_fail(dest != NULL, -1);
1956 g_return_val_if_fail(msglist != NULL, -1);
1958 debug_print("getting session...\n");
1959 session = imap_session_get(folder);
1964 lock_session(session); /* unlocked later in the function */
1966 msginfo = (MsgInfo *)msglist->data;
1968 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
1969 NULL, NULL, NULL, NULL, NULL, FALSE);
1970 if (ok != MAILIMAP_NO_ERROR) {
1974 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path, &ok);
1979 for (cur = msglist; cur; cur = cur->next) {
1980 msginfo = (MsgInfo *)cur->data;
1981 if (!MSG_IS_DELETED(msginfo->flags))
1982 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
1984 numlist = g_slist_reverse(numlist);
1986 uid_mapping = g_relation_new(2);
1987 g_relation_index(uid_mapping, 0, g_direct_hash, g_direct_equal);
1989 if (numlist != NULL) {
1990 ok = imap_set_message_flags
1991 (session, IMAP_FOLDER_ITEM(msginfo->folder), numlist, IMAP_FLAG_DELETED, NULL, TRUE);
1992 if (ok != MAILIMAP_NO_ERROR) {
1993 log_warning(LOG_PROTOCOL, _("can't set deleted flags\n"));
1997 } /* else we just need to expunge */
1998 ok = imap_cmd_expunge(session);
1999 if (ok != MAILIMAP_NO_ERROR) {
2000 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
2005 session->folder_content_changed = TRUE;
2006 unlock_session(session);
2008 dir = folder_item_get_path(msginfo->folder);
2009 if (is_dir_exist(dir)) {
2010 for (cur = msglist; cur; cur = cur->next) {
2011 msginfo = (MsgInfo *)cur->data;
2012 remove_numbered_files(dir, msginfo->msgnum, msginfo->msgnum);
2017 g_relation_destroy(uid_mapping);
2018 g_slist_free(numlist);
2020 imap_scan_required(folder, dest);
2023 if (ok == MAILIMAP_NO_ERROR)
2029 static gint imap_remove_msgs(Folder *folder, FolderItem *dest,
2030 MsgInfoList *msglist, GRelation *relation)
2034 g_return_val_if_fail(folder != NULL, -1);
2035 g_return_val_if_fail(dest != NULL, -1);
2036 if (msglist == NULL)
2039 msginfo = (MsgInfo *)msglist->data;
2040 g_return_val_if_fail(msginfo->folder != NULL, -1);
2042 return imap_do_remove_msgs(folder, dest, msglist, relation);
2045 static gint imap_remove_all_msg(Folder *folder, FolderItem *item)
2047 GSList *list = folder_item_get_msg_list(item);
2048 gint res = imap_remove_msgs(folder, item, list, NULL);
2049 procmsg_msg_list_free(list);
2053 static gboolean imap_is_msg_changed(Folder *folder, FolderItem *item,
2056 /* TODO: properly implement this method */
2060 static gint imap_close(Folder *folder, FolderItem *item)
2065 static gint imap_scan_tree_real(Folder *folder, gboolean subs_only)
2067 FolderItem *item = NULL;
2068 IMAPSession *session;
2069 gchar *root_folder = NULL;
2071 g_return_val_if_fail(folder != NULL, -1);
2072 g_return_val_if_fail(folder->account != NULL, -1);
2074 debug_print("getting session...\n");
2075 session = imap_session_get(folder);
2077 if (!folder->node) {
2078 folder_tree_destroy(folder);
2079 item = folder_item_new(folder, folder->name, NULL);
2080 item->folder = folder;
2081 folder->node = item->node = g_node_new(item);
2086 if (folder->account->imap_dir && *folder->account->imap_dir) {
2091 Xstrdup_a(root_folder, folder->account->imap_dir, {return -1;});
2092 extract_quote(root_folder, '"');
2093 subst_char(root_folder,
2094 imap_get_path_separator(session, IMAP_FOLDER(folder),
2099 strtailchomp(root_folder, '/');
2100 real_path = imap_get_real_path
2101 (session, IMAP_FOLDER(folder), root_folder, &r);
2104 debug_print("IMAP root directory: %s\n", real_path);
2106 /* check if root directory exist */
2108 r = imap_threaded_list(session->folder, "", real_path,
2111 if (r != MAILIMAP_NO_ERROR)
2112 imap_handle_error(SESSION(session), r);
2114 if ((r != MAILIMAP_NO_ERROR) || (clist_count(lep_list) == 0)) {
2115 if (!folder->node) {
2116 item = folder_item_new(folder, folder->name, NULL);
2117 item->folder = folder;
2118 folder->node = item->node = g_node_new(item);
2122 mailimap_list_result_free(lep_list);
2128 item = FOLDER_ITEM(folder->node->data);
2130 if (item && !item->path && root_folder) {
2131 item->path = g_strdup(root_folder);
2134 if (!item || ((item->path || root_folder) &&
2135 strcmp2(item->path, root_folder) != 0)) {
2136 folder_tree_destroy(folder);
2137 item = folder_item_new(folder, folder->name, root_folder);
2138 item->folder = folder;
2139 folder->node = item->node = g_node_new(item);
2142 imap_scan_tree_recursive(session, FOLDER_ITEM(folder->node->data), subs_only);
2143 imap_create_missing_folders(folder);
2148 static gint imap_scan_tree(Folder *folder)
2150 gboolean subs_only = FALSE;
2151 if (folder->account) {
2152 debug_print(" scanning only subs %d\n", folder->account->imap_subsonly);
2153 subs_only = folder->account->imap_subsonly;
2155 return imap_scan_tree_real(folder, subs_only);
2158 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item, gboolean subs_only)
2161 IMAPFolder *imapfolder;
2162 FolderItem *new_item;
2163 GSList *item_list, *cur;
2166 gchar *wildcard_path;
2172 g_return_val_if_fail(item != NULL, -1);
2173 g_return_val_if_fail(item->folder != NULL, -1);
2174 g_return_val_if_fail(item->no_sub == FALSE, -1);
2176 folder = item->folder;
2177 imapfolder = IMAP_FOLDER(folder);
2179 separator = imap_get_path_separator(session, imapfolder, item->path, &r);
2183 if (folder->ui_func)
2184 folder->ui_func(folder, item, folder->ui_func_data);
2187 wildcard[0] = separator;
2190 real_path = imap_get_real_path(session, imapfolder, item->path, &r);
2198 real_path = g_strdup("");
2201 Xstrcat_a(wildcard_path, real_path, wildcard,
2202 {g_free(real_path); return MAILIMAP_ERROR_BAD_STATE;});
2206 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2208 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2210 if (r != MAILIMAP_NO_ERROR) {
2211 imap_handle_error(SESSION(session), r);
2217 item_list = imap_list_from_lep(imapfolder,
2218 lep_list, real_path, FALSE);
2219 mailimap_list_result_free(lep_list);
2224 node = item->node->children;
2225 while (node != NULL) {
2226 FolderItem *old_item = FOLDER_ITEM(node->data);
2227 GNode *next = node->next;
2230 for (cur = item_list; cur != NULL; cur = cur->next) {
2231 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2232 if (!strcmp2(old_item->path, cur_item->path)) {
2233 new_item = cur_item;
2238 if (old_item && old_item->path && !strcmp(old_item->path, "INBOX")) {
2239 debug_print("not removing INBOX\n");
2241 debug_print("folder '%s' not found. removing...\n",
2243 folder_item_remove(old_item);
2246 old_item->no_sub = new_item->no_sub;
2247 old_item->no_select = new_item->no_select;
2248 if (old_item->no_sub == TRUE && node->children) {
2249 debug_print("folder '%s' doesn't have "
2250 "subfolders. removing...\n",
2252 folder_item_remove_children(old_item);
2259 for (cur = item_list; cur != NULL; cur = cur->next) {
2260 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2263 for (node = item->node->children; node != NULL;
2264 node = node->next) {
2265 if (!strcmp2(FOLDER_ITEM(node->data)->path,
2267 new_item = FOLDER_ITEM(node->data);
2268 folder_item_destroy(cur_item);
2274 new_item = cur_item;
2275 debug_print("new folder '%s' found.\n", new_item->path);
2276 folder_item_append(item, new_item);
2279 if (!strcmp(new_item->path, "INBOX")) {
2280 new_item->stype = F_INBOX;
2281 folder->inbox = new_item;
2282 } else if (!folder_item_parent(item) || item->stype == F_INBOX) {
2285 base = g_path_get_basename(new_item->path);
2287 if (!folder->outbox && !g_ascii_strcasecmp(base, "Sent")) {
2288 new_item->stype = F_OUTBOX;
2289 folder->outbox = new_item;
2290 } else if (!folder->draft && !g_ascii_strcasecmp(base, "Drafts")) {
2291 new_item->stype = F_DRAFT;
2292 folder->draft = new_item;
2293 } else if (!folder->queue && !g_ascii_strcasecmp(base, "Queue")) {
2294 new_item->stype = F_QUEUE;
2295 folder->queue = new_item;
2296 } else if (!folder->trash && !g_ascii_strcasecmp(base, "Trash")) {
2297 new_item->stype = F_TRASH;
2298 folder->trash = new_item;
2303 if (new_item->no_sub == FALSE)
2304 imap_scan_tree_recursive(session, new_item, subs_only);
2307 g_slist_free(item_list);
2309 return MAILIMAP_NO_ERROR;
2312 GList *imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
2314 IMAPSession *session = imap_session_get(folder);
2316 gchar *wildcard_path;
2320 GSList *item_list = NULL, *cur;
2321 GList *child_list = NULL, *tmplist = NULL;
2322 GSList *sub_list = NULL;
2328 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &r);
2333 wildcard[0] = separator;
2336 real_path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2344 real_path = g_strdup("");
2347 Xstrcat_a(wildcard_path, real_path, wildcard,
2348 {g_free(real_path); return NULL;});
2352 statusbar_print_all(_("Looking for unsubscribed folders in %s..."),
2353 item->path?item->path:item->name);
2355 statusbar_print_all(_("Looking for subfolders of %s..."),
2356 item->path?item->path:item->name);
2358 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
2361 statusbar_pop_all();
2364 item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2365 lep_list, real_path, FALSE);
2366 mailimap_list_result_free(lep_list);
2368 for (cur = item_list; cur != NULL; cur = cur->next) {
2369 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2371 tmplist = imap_scan_subtree(folder, cur_item,
2372 unsubs_only, recursive);
2374 child_list = g_list_concat(child_list, tmplist);
2376 child_list = g_list_prepend(child_list,
2377 imap_get_real_path(session,
2378 IMAP_FOLDER(folder), cur_item->path, &r));
2381 statusbar_pop_all();
2384 folder_item_destroy(cur_item);
2386 child_list = g_list_reverse(child_list);
2387 g_slist_free(item_list);
2390 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
2393 statusbar_pop_all();
2396 sub_list = imap_list_from_lep(IMAP_FOLDER(folder),
2397 lep_list, real_path, FALSE);
2398 mailimap_list_result_free(lep_list);
2400 for (cur = sub_list; cur != NULL; cur = cur->next) {
2401 FolderItem *cur_item = FOLDER_ITEM(cur->data);
2402 GList *oldlitem = NULL;
2403 gchar *tmp = imap_get_real_path(session,
2404 IMAP_FOLDER(folder), cur_item->path, &r);
2407 statusbar_pop_all();
2410 folder_item_destroy(cur_item);
2411 oldlitem = g_list_find_custom(
2412 child_list, tmp, (GCompareFunc)strcmp2);
2414 child_list = g_list_remove_link(child_list, oldlitem);
2415 g_free(oldlitem->data);
2416 g_list_free(oldlitem);
2423 statusbar_pop_all();
2428 static gint imap_create_tree(Folder *folder)
2430 g_return_val_if_fail(folder != NULL, -1);
2431 g_return_val_if_fail(folder->node != NULL, -1);
2432 g_return_val_if_fail(folder->node->data != NULL, -1);
2433 g_return_val_if_fail(folder->account != NULL, -1);
2435 imap_scan_tree(folder);
2436 imap_create_missing_folders(folder);
2441 static void imap_create_missing_folders(Folder *folder)
2443 g_return_if_fail(folder != NULL);
2446 folder->inbox = imap_create_special_folder
2447 (folder, F_INBOX, "INBOX");
2449 folder->trash = imap_create_special_folder
2450 (folder, F_TRASH, "Trash");
2452 folder->queue = imap_create_special_folder
2453 (folder, F_QUEUE, "Queue");
2454 if (!folder->outbox)
2455 folder->outbox = imap_create_special_folder
2456 (folder, F_OUTBOX, "Sent");
2458 folder->draft = imap_create_special_folder
2459 (folder, F_DRAFT, "Drafts");
2462 static FolderItem *imap_create_special_folder(Folder *folder,
2463 SpecialFolderItemType stype,
2467 FolderItem *new_item;
2469 g_return_val_if_fail(folder != NULL, NULL);
2470 g_return_val_if_fail(folder->node != NULL, NULL);
2471 g_return_val_if_fail(folder->node->data != NULL, NULL);
2472 g_return_val_if_fail(folder->account != NULL, NULL);
2473 g_return_val_if_fail(name != NULL, NULL);
2475 item = FOLDER_ITEM(folder->node->data);
2476 new_item = imap_create_folder(folder, item, name);
2479 g_warning("Can't create '%s'\n", name);
2480 if (!folder->inbox) return NULL;
2482 new_item = imap_create_folder(folder, folder->inbox, name);
2484 g_warning("Can't create '%s' under INBOX\n", name);
2486 new_item->stype = stype;
2488 new_item->stype = stype;
2493 static gchar *imap_folder_get_path(Folder *folder)
2497 g_return_val_if_fail(folder != NULL, NULL);
2498 g_return_val_if_fail(folder->account != NULL, NULL);
2500 folder_path = g_strconcat(get_imap_cache_dir(),
2502 folder->account->recv_server,
2504 folder->account->userid,
2511 static gchar *imap_encode_unsafe_chars(const gchar *str)
2513 gchar *ret = NULL, *o_ret;
2517 ret = g_malloc(3*strlen(str)+1);
2519 for (i = str; *i; i++) {
2529 *ret++ = '0'+(*i/10);
2530 *ret++ = '0'+(*i%10);
2540 static gchar *imap_item_get_path(Folder *folder, FolderItem *item)
2542 gchar *folder_path, *path;
2543 gchar *item_path = NULL;
2545 g_return_val_if_fail(folder != NULL, NULL);
2546 g_return_val_if_fail(item != NULL, NULL);
2547 folder_path = imap_folder_get_path(folder);
2549 g_return_val_if_fail(folder_path != NULL, NULL);
2552 item_path = g_strdup(item->path);
2554 item_path = imap_encode_unsafe_chars(item->path);
2557 if (g_path_is_absolute(folder_path)) {
2559 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
2562 path = g_strdup(folder_path);
2565 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2566 folder_path, G_DIR_SEPARATOR_S,
2569 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2572 g_free(folder_path);
2575 while (strchr(path, '/'))
2576 *strchr(path, '/') = '\\';
2582 static FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
2585 gchar *dirpath, *imap_path;
2586 IMAPSession *session;
2587 FolderItem *new_item;
2592 gboolean no_select = FALSE, no_sub = FALSE;
2593 gboolean exist = FALSE;
2595 g_return_val_if_fail(folder != NULL, NULL);
2596 g_return_val_if_fail(folder->account != NULL, NULL);
2597 g_return_val_if_fail(parent != NULL, NULL);
2598 g_return_val_if_fail(name != NULL, NULL);
2600 debug_print("getting session...\n");
2601 session = imap_session_get(folder);
2606 if (!folder_item_parent(parent) && strcmp(name, "INBOX") == 0) {
2607 dirpath = g_strdup(name);
2608 }else if (parent->path)
2609 dirpath = g_strconcat(parent->path, "/", name, NULL);
2610 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
2611 dirpath = g_strdup(name);
2612 else if (folder->account->imap_dir && *folder->account->imap_dir) {
2615 Xstrdup_a(imap_dir, folder->account->imap_dir, {return NULL;});
2616 strtailchomp(imap_dir, '/');
2617 dirpath = g_strconcat(imap_dir, "/", name, NULL);
2619 dirpath = g_strdup(name);
2623 /* keep trailing directory separator to create a folder that contains
2625 imap_path = imap_utf8_to_modified_utf7(dirpath, FALSE);
2627 strtailchomp(dirpath, '/');
2628 Xstrdup_a(new_name, name, {
2633 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), imap_path, &ok);
2638 imap_path_separator_subst(imap_path, separator);
2639 /* remove trailing / for display */
2640 strtailchomp(new_name, '/');
2642 if (strcmp(dirpath, "INBOX") != 0) {
2647 argbuf = g_ptr_array_new();
2648 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2649 if (r != MAILIMAP_NO_ERROR) {
2650 imap_handle_error(SESSION(session), r);
2651 log_warning(LOG_PROTOCOL, _("can't create mailbox: LIST failed\n"));
2654 ptr_array_free_strings(argbuf);
2655 g_ptr_array_free(argbuf, TRUE);
2659 if (clist_count(lep_list) > 0)
2661 mailimap_list_result_free(lep_list);
2664 ok = imap_cmd_create(session, imap_path);
2665 if (ok != MAILIMAP_NO_ERROR) {
2666 log_warning(LOG_PROTOCOL, _("can't create mailbox\n"));
2671 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2672 if (r == MAILIMAP_NO_ERROR) {
2673 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2674 lep_list, dirpath, TRUE);
2676 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2677 no_select = cur_item->no_select;
2678 no_sub = cur_item->no_sub;
2679 g_slist_free(item_list);
2681 mailimap_list_result_free(lep_list);
2683 imap_handle_error(SESSION(session), r);
2686 imap_threaded_subscribe(folder, imap_path, TRUE);
2690 /* just get flags */
2691 r = imap_threaded_list(folder, "", "INBOX", &lep_list);
2692 if (r == MAILIMAP_NO_ERROR) {
2693 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2694 lep_list, dirpath, TRUE);
2696 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2697 no_select = cur_item->no_select;
2698 no_sub = cur_item->no_sub;
2699 g_slist_free(item_list);
2701 mailimap_list_result_free(lep_list);
2703 imap_handle_error(SESSION(session), r);
2707 new_item = folder_item_new(folder, new_name, dirpath);
2708 new_item->no_select = no_select;
2709 new_item->no_sub = no_sub;
2710 folder_item_append(parent, new_item);
2714 dirpath = folder_item_get_path(new_item);
2715 if (!is_dir_exist(dirpath))
2716 make_dir_hier(dirpath);
2720 /* folder existed, scan it */
2721 imap_scan_required(folder, new_item);
2722 folder_item_scan_full(new_item, FALSE);
2728 static gint imap_rename_folder(Folder *folder, FolderItem *item,
2733 gchar *real_oldpath;
2734 gchar *real_newpath;
2736 gchar *old_cache_dir;
2737 gchar *new_cache_dir;
2738 IMAPSession *session;
2741 gint exists, recent, unseen;
2742 guint32 uid_validity;
2744 g_return_val_if_fail(folder != NULL, -1);
2745 g_return_val_if_fail(item != NULL, -1);
2746 g_return_val_if_fail(item->path != NULL, -1);
2747 g_return_val_if_fail(name != NULL, -1);
2749 debug_print("getting session...\n");
2750 session = imap_session_get(folder);
2755 if (strchr(name, imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok)) != NULL ||
2757 g_warning(_("New folder name must not contain the namespace "
2762 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
2767 g_free(session->mbox);
2768 session->mbox = NULL;
2769 session->exists = 0;
2770 session->recent = 0;
2771 session->expunge = 0;
2772 ok = imap_cmd_examine(session, "INBOX",
2773 &exists, &recent, &unseen, &uid_validity, FALSE);
2774 if (ok != MAILIMAP_NO_ERROR) {
2775 g_free(real_oldpath);
2779 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path, &ok);
2782 if (strchr(item->path, G_DIR_SEPARATOR)) {
2783 dirpath = g_path_get_dirname(item->path);
2784 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
2787 newpath = g_strdup(name);
2789 real_newpath = imap_utf8_to_modified_utf7(newpath, FALSE);
2790 imap_path_separator_subst(real_newpath, separator);
2792 ok = imap_cmd_rename(session, real_oldpath, real_newpath);
2793 if (ok != MAILIMAP_NO_ERROR) {
2794 log_warning(LOG_PROTOCOL, _("can't rename mailbox: %s to %s\n"),
2795 real_oldpath, real_newpath);
2796 g_free(real_oldpath);
2798 g_free(real_newpath);
2802 item->name = g_strdup(name);
2804 old_cache_dir = folder_item_get_path(item);
2806 paths[0] = g_strdup(item->path);
2808 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
2809 imap_rename_folder_func, paths);
2811 if (is_dir_exist(old_cache_dir)) {
2812 new_cache_dir = folder_item_get_path(item);
2813 if (g_rename(old_cache_dir, new_cache_dir) < 0) {
2814 FILE_OP_ERROR(old_cache_dir, "rename");
2816 g_free(new_cache_dir);
2819 g_free(old_cache_dir);
2822 g_free(real_oldpath);
2823 g_free(real_newpath);
2827 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
2831 IMAPSession *session;
2832 debug_print("getting session...\n");
2834 session = imap_session_get(folder);
2838 if (item && item->path) {
2839 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &r);
2846 if (!strcmp(path, "INBOX") && sub == FALSE) {
2850 debug_print("%ssubscribing %s\n", sub?"":"un", path);
2851 r = imap_threaded_subscribe(folder, path, sub);
2854 r = imap_threaded_subscribe(folder, rpath, sub);
2860 static gint imap_remove_folder_real(Folder *folder, FolderItem *item)
2863 IMAPSession *session;
2866 gboolean selected_folder;
2868 g_return_val_if_fail(folder != NULL, -1);
2869 g_return_val_if_fail(item != NULL, -1);
2870 g_return_val_if_fail(item->path != NULL, -1);
2872 debug_print("getting session...\n");
2873 session = imap_session_get(folder);
2877 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path, &ok);
2881 imap_threaded_subscribe(folder, path, FALSE);
2883 selected_folder = (session->mbox != NULL) &&
2884 (!strcmp(session->mbox, item->path));
2885 if (selected_folder) {
2886 ok = imap_cmd_close(session);
2887 if (ok != MAILIMAP_NO_ERROR) {
2888 debug_print("close err %d\n", ok);
2892 ok = imap_cmd_delete(session, path);
2893 if (ok != MAILIMAP_NO_ERROR && !is_fatal(ok)) {
2894 gchar *tmp = g_strdup_printf("%s%c", path,
2895 imap_get_path_separator(session, IMAP_FOLDER(folder), path, &ok));
2899 ok = imap_cmd_delete(session, path);
2902 if (ok != MAILIMAP_NO_ERROR) {
2903 log_warning(LOG_PROTOCOL, _("can't delete mailbox\n"));
2909 cache_dir = folder_item_get_path(item);
2910 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
2911 g_warning("can't remove directory '%s'\n", cache_dir);
2913 folder_item_remove(item);
2917 static gint imap_remove_folder(Folder *folder, FolderItem *item)
2921 g_return_val_if_fail(item != NULL, -1);
2922 g_return_val_if_fail(item->folder != NULL, -1);
2923 g_return_val_if_fail(item->node != NULL, -1);
2925 node = item->node->children;
2926 while (node != NULL) {
2928 if (imap_remove_folder(folder, FOLDER_ITEM(node->data)) < 0)
2932 debug_print("IMAP removing %s\n", item->path);
2934 if (imap_remove_all_msg(folder, item) < 0)
2936 return imap_remove_folder_real(folder, item);
2939 typedef struct _uncached_data {
2940 IMAPSession *session;
2942 MsgNumberList *numlist;
2949 static void *imap_get_uncached_messages_thread(void *data)
2951 uncached_data *stuff = (uncached_data *)data;
2952 IMAPSession *session = stuff->session;
2953 FolderItem *item = stuff->item;
2954 MsgNumberList *numlist = stuff->numlist;
2955 GSList *newlist = NULL;
2956 GSList *llast = NULL;
2957 GSList *seq_list, *cur;
2958 gboolean got_alien_tags = FALSE;
2960 debug_print("uncached_messages\n");
2962 if (session == NULL || item == NULL || item->folder == NULL
2963 || FOLDER_CLASS(item->folder) != &imap_class) {
2968 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(item->folder), numlist);
2969 debug_print("get msgs info\n");
2970 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
2971 struct mailimap_set * imapset;
2977 if (session->cancelled)
2980 imapset = cur->data;
2982 r = imap_threaded_fetch_env(session->folder,
2983 imapset, &env_list);
2984 if (r != MAILIMAP_NO_ERROR) {
2985 imap_handle_error(SESSION(session), r);
2993 session_set_access_time(SESSION(session));
2996 for(i = 0 ; i < carray_count(env_list) ; i += 2) {
2997 struct imap_fetch_env_info * info;
2999 GSList *tags = NULL, *cur = NULL;
3000 info = carray_get(env_list, i);
3001 tags = carray_get(env_list, i+1);
3002 msginfo = imap_envelope_from_lep(info, item);
3003 if (msginfo == NULL) {
3004 slist_free_strings(tags);
3009 g_slist_free(msginfo->tags);
3010 msginfo->tags = NULL;
3012 for (cur = tags; cur; cur = cur->next) {
3013 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
3015 id = tags_get_id_for_str(real_tag);
3017 id = tags_add_tag(real_tag);
3018 got_alien_tags = TRUE;
3020 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
3021 msginfo->tags = g_slist_append(
3023 GINT_TO_POINTER(id));
3027 slist_free_strings(tags);
3029 msginfo->folder = item;
3031 llast = newlist = g_slist_append(newlist, msginfo);
3033 llast = g_slist_append(llast, msginfo);
3034 llast = llast->next;
3039 imap_fetch_env_free(env_list);
3042 if (got_alien_tags) {
3044 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
3047 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
3048 struct mailimap_set * imapset;
3050 imapset = cur->data;
3051 mailimap_set_free(imapset);
3054 session_set_access_time(SESSION(session));
3059 #define MAX_MSG_NUM 50
3061 static GSList *imap_get_uncached_messages(IMAPSession *session,
3063 MsgNumberList *numlist,
3066 GSList *result = NULL;
3068 uncached_data *data = g_new0(uncached_data, 1);
3073 data->total = g_slist_length(numlist);
3074 data->ok = MAILIMAP_NO_ERROR;
3075 debug_print("messages list : %i\n", data->total);
3077 while (cur != NULL) {
3078 GSList * partial_result;
3086 while (count < MAX_MSG_NUM) {
3091 if (newlist == NULL)
3092 llast = newlist = g_slist_append(newlist, p);
3094 llast = g_slist_append(llast, p);
3095 llast = llast->next;
3105 data->session = session;
3107 data->numlist = newlist;
3110 if (prefs_common.work_offline &&
3111 !inc_offline_should_override(FALSE,
3112 _("Claws Mail needs network access in order "
3113 "to access the IMAP server."))) {
3119 (GSList *)imap_get_uncached_messages_thread(data);
3121 if (data->ok != MAILIMAP_NO_ERROR) {
3124 statusbar_progress_all(data->cur,data->total, 1);
3126 g_slist_free(newlist);
3128 result = g_slist_concat(result, partial_result);
3133 statusbar_progress_all(0,0,0);
3134 statusbar_pop_all();
3139 static void imap_delete_all_cached_messages(FolderItem *item)
3143 g_return_if_fail(item != NULL);
3144 g_return_if_fail(item->folder != NULL);
3145 g_return_if_fail(FOLDER_CLASS(item->folder) == &imap_class);
3147 debug_print("Deleting all cached messages...\n");
3149 dir = folder_item_get_path(item);
3150 if (is_dir_exist(dir))
3151 remove_all_numbered_files(dir);
3154 debug_print("done.\n");
3157 gchar imap_get_path_separator_for_item(FolderItem *item)
3159 Folder *folder = NULL;
3160 IMAPFolder *imap_folder = NULL;
3161 IMAPSession *session = NULL;
3166 folder = item->folder;
3171 imap_folder = IMAP_FOLDER(folder);
3176 debug_print("getting session...");
3177 session = imap_session_get(FOLDER(folder));
3178 result = imap_get_path_separator(session, imap_folder, item->path, &ok);
3182 static gchar imap_refresh_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *subfolder, gint *ok)
3186 gchar separator = '\0';
3188 g_return_val_if_fail(session != NULL, '/');
3189 r = imap_threaded_list((Folder *)folder, "", subfolder, &lep_list);
3191 if (r != MAILIMAP_NO_ERROR) {
3192 imap_handle_error(SESSION(session), r);
3193 log_warning(LOG_PROTOCOL, _("LIST failed\n"));
3198 if (lep_list != NULL && clist_count(lep_list) > 0) {
3199 clistiter * iter = clist_begin(lep_list);
3200 struct mailimap_mailbox_list * mb;
3201 mb = clist_content(iter);
3203 separator = mb->mb_delimiter;
3204 debug_print("got separator: %c\n", folder->last_seen_separator);
3206 *ok = MAILIMAP_NO_ERROR;
3207 mailimap_list_result_free(lep_list);
3211 static gchar imap_get_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3213 gchar separator = '/';
3215 if (folder->last_seen_separator == 0) {
3216 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "", ok);
3219 if (folder->last_seen_separator == 0) {
3220 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "INBOX", ok);
3223 if (folder->last_seen_separator != 0) {
3224 debug_print("using separator: %c\n", folder->last_seen_separator);
3225 return folder->last_seen_separator;
3231 static gchar *imap_get_real_path(IMAPSession *session, IMAPFolder *folder, const gchar *path, gint *ok)
3233 gchar *real_path = NULL;
3236 g_return_val_if_fail(folder != NULL, NULL);
3237 g_return_val_if_fail(path != NULL, NULL);
3239 real_path = imap_utf8_to_modified_utf7(path, FALSE);
3240 separator = imap_get_path_separator(session, folder, path, ok);
3241 if (*ok == MAILIMAP_NO_ERROR)
3242 imap_path_separator_subst(real_path, separator);
3247 static gint imap_set_message_flags(IMAPSession *session,
3248 IMAPFolderItem *item,
3249 MsgNumberList *numlist,
3258 IMAPFolder *folder = NULL;
3259 GSList *sorted_list = NULL;
3261 if (numlist == NULL || session == NULL)
3262 return MAILIMAP_ERROR_BAD_STATE;
3264 folder = IMAP_FOLDER(session->folder);
3266 sorted_list = g_slist_copy(numlist);
3267 sorted_list = g_slist_sort(sorted_list, g_int_compare);
3269 cur = g_slist_last(sorted_list);
3272 total = GPOINTER_TO_INT(cur->data);
3274 seq_list = imap_get_lep_set_from_numlist(IMAP_FOLDER(session->folder), sorted_list);
3276 statusbar_print_all(_("Flagging messages..."));
3278 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
3279 struct mailimap_set * imapset = (struct mailimap_set *)cur->data;
3280 struct mailimap_set_item *set_item = NULL;
3282 if (imapset->set_list)
3283 set_item = clist_content(clist_begin(imapset->set_list));
3287 if (set_item == NULL)
3290 statusbar_progress_all(set_item->set_first, total, 1);
3292 ok = imap_cmd_store(session, item, imapset,
3293 flags, tags, is_set);
3294 statusbar_progress_all(set_item->set_last, total, 1);
3295 if (ok != MAILIMAP_NO_ERROR && folder->max_set_size > 20) {
3296 /* reduce max set size */
3297 folder->max_set_size /= 2;
3299 if (ok != MAILIMAP_NO_ERROR && is_fatal(ok)) {
3304 g_slist_free(sorted_list);
3306 statusbar_progress_all(0,0,0);
3307 statusbar_pop_all();
3309 imap_lep_set_free(seq_list);
3314 typedef struct _select_data {
3315 IMAPSession *session;
3320 guint32 *uid_validity;
3324 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
3326 gint *exists, gint *recent, gint *unseen,
3327 guint32 *uid_validity, gint *can_create_flags,
3332 gint exists_, recent_, unseen_;
3333 guint32 uid_validity_;
3334 gint can_create_flags_;
3335 const gchar *path = item ? item->path:NULL;
3338 return MAILIMAP_ERROR_BAD_STATE;
3341 if (!exists && !recent && !unseen && !uid_validity && !can_create_flags) {
3342 if (session->mbox && strcmp(session->mbox, path) == 0)
3343 return MAILIMAP_NO_ERROR;
3345 if (!exists && !recent && !unseen && !uid_validity && can_create_flags) {
3346 if (session->mbox && strcmp(session->mbox, path) == 0) {
3347 if (IMAP_FOLDER_ITEM(item)->can_create_flags != ITEM_CAN_CREATE_FLAGS_UNKNOWN)
3348 return MAILIMAP_NO_ERROR;
3358 uid_validity = &uid_validity_;
3359 if (!can_create_flags)
3360 can_create_flags = &can_create_flags_;
3362 g_free(session->mbox);
3363 session->mbox = NULL;
3364 session->exists = 0;
3365 session->recent = 0;
3366 session->expunge = 0;
3368 real_path = imap_get_real_path(session, folder, path, &ok);
3371 g_slist_free(IMAP_FOLDER_ITEM(item)->ok_flags);
3372 IMAP_FOLDER_ITEM(item)->ok_flags = NULL;
3373 ok = imap_cmd_select(session, real_path,
3374 exists, recent, unseen, uid_validity, can_create_flags,
3375 &(IMAP_FOLDER_ITEM(item)->ok_flags), block);
3376 if (ok != MAILIMAP_NO_ERROR) {
3377 log_warning(LOG_PROTOCOL, _("can't select folder: %s\n"), real_path);
3379 session->mbox = g_strdup(path);
3380 session->folder_content_changed = FALSE;
3381 session->exists = *exists;
3382 session->recent = *recent;
3383 session->expunge = 0;
3384 session->unseen = *unseen;
3385 session->uid_validity = *uid_validity;
3386 debug_print("select: exists %d recent %d expunge %d uid_validity %d can_create_flags %d\n",
3387 session->exists, session->recent, session->expunge,
3388 session->uid_validity, *can_create_flags);
3390 if (*can_create_flags) {
3391 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CAN_CREATE_FLAGS;
3393 IMAP_FOLDER_ITEM(item)->can_create_flags = ITEM_CANNOT_CREATE_FLAGS;
3400 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
3401 const gchar *path, IMAPFolderItem *item,
3403 guint32 *uid_next, guint32 *uid_validity,
3404 gint *unseen, gboolean block)
3408 struct mailimap_mailbox_data_status * data_status;
3413 real_path = imap_get_real_path(session, folder, path, &r);
3435 if (session->mbox != NULL &&
3436 !strcmp(session->mbox, item->item.path)) {
3437 r = imap_cmd_close(session);
3438 if (r != MAILIMAP_NO_ERROR) {
3439 debug_print("close err %d\n", r);
3445 r = imap_threaded_status(FOLDER(folder), real_path,
3446 &data_status, mask);
3449 if (r != MAILIMAP_NO_ERROR) {
3450 imap_handle_error(SESSION(session), r);
3451 debug_print("status err %d\n", r);
3455 if (data_status->st_info_list == NULL) {
3456 mailimap_mailbox_data_status_free(data_status);
3457 debug_print("status->st_info_list == NULL\n");
3458 return MAILIMAP_ERROR_BAD_STATE;
3462 if (data_status->st_info_list) {
3463 for(iter = clist_begin(data_status->st_info_list) ; iter != NULL ;
3464 iter = clist_next(iter)) {
3465 struct mailimap_status_info * info;
3467 info = clist_content(iter);
3468 switch (info->st_att) {
3469 case MAILIMAP_STATUS_ATT_MESSAGES:
3471 * messages = info->st_value;
3472 got_values |= 1 << 0;
3476 case MAILIMAP_STATUS_ATT_UIDNEXT:
3478 * uid_next = info->st_value;
3479 got_values |= 1 << 2;
3483 case MAILIMAP_STATUS_ATT_UIDVALIDITY:
3485 * uid_validity = info->st_value;
3486 got_values |= 1 << 3;
3490 case MAILIMAP_STATUS_ATT_UNSEEN:
3492 * unseen = info->st_value;
3493 got_values |= 1 << 4;
3499 mailimap_mailbox_data_status_free(data_status);
3501 if (got_values != mask) {
3502 g_warning("status: incomplete values received (%d)\n", got_values);
3504 return MAILIMAP_NO_ERROR;
3507 static void imap_free_capabilities(IMAPSession *session)
3509 slist_free_strings(session->capability);
3510 g_slist_free(session->capability);
3511 session->capability = NULL;
3514 /* low-level IMAP4rev1 commands */
3516 static gint imap_cmd_login(IMAPSession *session,
3517 const gchar *user, const gchar *pass,
3523 if (!strcmp(type, "LOGIN") && imap_has_capability(session, "LOGINDISABLED")) {
3524 gint ok = MAILIMAP_ERROR_BAD_STATE;
3525 if (imap_has_capability(session, "STARTTLS")) {
3527 log_warning(LOG_PROTOCOL, _("Server requires TLS to log in.\n"));
3528 ok = imap_cmd_starttls(session);
3529 if (ok != MAILIMAP_NO_ERROR) {
3530 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
3534 imap_free_capabilities(session);
3535 if ((r = imap_get_capabilities(session)) != MAILIMAP_NO_ERROR) {
3536 imap_handle_error(SESSION(session), r);
3537 log_warning(LOG_PROTOCOL, _("Can't refresh capabilities.\n"));
3542 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
3543 "server requires TLS, but Claws Mail "
3544 "has been compiled without OpenSSL "
3546 SESSION(session)->server);
3547 return MAILIMAP_ERROR_LOGIN;
3550 log_error(LOG_PROTOCOL, _("Server logins are disabled.\n"));
3551 return MAILIMAP_ERROR_LOGIN;
3555 log_print(LOG_PROTOCOL, "IMAP4> Logging %s to %s using %s\n",
3557 SESSION(session)->server,
3559 r = imap_threaded_login(session->folder, user, pass, type);
3560 if (r != MAILIMAP_NO_ERROR) {
3561 imap_handle_error(SESSION(session), r);
3562 log_print(LOG_PROTOCOL, "IMAP4< Error logging in to %s\n",
3563 SESSION(session)->server);
3566 log_print(LOG_PROTOCOL, "IMAP4< Login to %s successful\n",
3567 SESSION(session)->server);
3568 ok = MAILIMAP_NO_ERROR;
3573 static gint imap_cmd_noop(IMAPSession *session)
3576 unsigned int exists, recent, expunge, unseen, uidnext, uidval;
3578 r = imap_threaded_noop(session->folder, &exists, &recent, &expunge, &unseen, &uidnext, &uidval);
3579 if (r != MAILIMAP_NO_ERROR) {
3580 imap_handle_error(SESSION(session), r);
3581 debug_print("noop err %d\n", r);
3585 session->folder_content_changed = FALSE;
3587 if ((exists && exists != session->exists)
3588 || (recent && recent != session->recent)
3589 || (expunge && expunge != session->expunge)
3590 || (unseen && unseen != session->unseen)) {
3591 session->folder_content_changed = TRUE;
3593 if (uidnext != 0 && uidnext != session->uid_next) {
3594 session->uid_next = uidnext;
3595 session->folder_content_changed = TRUE;
3597 if (uidval != 0 && uidval != session->uid_validity) {
3598 session->uid_validity = uidval;
3599 session->folder_content_changed = TRUE;
3602 session->exists = exists;
3603 session->recent = recent;
3604 session->expunge = expunge;
3605 session->unseen = unseen;
3607 session_set_access_time(SESSION(session));
3609 return MAILIMAP_NO_ERROR;
3613 static gint imap_cmd_starttls(IMAPSession *session)
3617 r = imap_threaded_starttls(session->folder,
3618 SESSION(session)->server, SESSION(session)->port);
3619 if (r != MAILIMAP_NO_ERROR) {
3620 imap_handle_error(SESSION(session), r);
3621 debug_print("starttls err %d\n", r);
3624 return MAILIMAP_NO_ERROR;
3628 static gint imap_cmd_select(IMAPSession *session, const gchar *folder,
3629 gint *exists, gint *recent, gint *unseen,
3630 guint32 *uid_validity, gint *can_create_flags,
3631 GSList **ok_flags, gboolean block)
3635 r = imap_threaded_select(session->folder, folder,
3636 exists, recent, unseen, uid_validity, can_create_flags, ok_flags);
3637 if (r != MAILIMAP_NO_ERROR) {
3638 imap_handle_error(SESSION(session), r);
3639 debug_print("select err %d\n", r);
3642 return MAILIMAP_NO_ERROR;
3645 static gint imap_cmd_close(IMAPSession *session)
3649 r = imap_threaded_close(session->folder);
3650 if (r != MAILIMAP_NO_ERROR) {
3651 imap_handle_error(SESSION(session), r);
3652 debug_print("close err %d\n", r);
3655 g_free(session->mbox);
3656 session->mbox = NULL;
3657 session->exists = 0;
3658 session->recent = 0;
3659 session->expunge = 0;
3660 return MAILIMAP_NO_ERROR;
3663 static gint imap_cmd_examine(IMAPSession *session, const gchar *folder,
3664 gint *exists, gint *recent, gint *unseen,
3665 guint32 *uid_validity, gboolean block)
3669 r = imap_threaded_examine(session->folder, folder,
3670 exists, recent, unseen, uid_validity);
3671 if (r != MAILIMAP_NO_ERROR) {
3672 imap_handle_error(SESSION(session), r);
3673 debug_print("examine err %d\n", r);
3677 return MAILIMAP_NO_ERROR;
3680 static gint imap_cmd_create(IMAPSession *session, const gchar *folder)
3684 r = imap_threaded_create(session->folder, folder);
3685 if (r != MAILIMAP_NO_ERROR) {
3686 imap_handle_error(SESSION(session), r);
3690 return MAILIMAP_NO_ERROR;
3693 static gint imap_cmd_rename(IMAPSession *session, const gchar *old_folder,
3694 const gchar *new_folder)
3698 r = imap_threaded_rename(session->folder, old_folder,
3700 if (r != MAILIMAP_NO_ERROR) {
3701 imap_handle_error(SESSION(session), r);
3705 return MAILIMAP_NO_ERROR;
3708 static gint imap_cmd_delete(IMAPSession *session, const gchar *folder)
3713 r = imap_threaded_delete(session->folder, folder);
3714 if (r != MAILIMAP_NO_ERROR) {
3715 imap_handle_error(SESSION(session), r);
3719 return MAILIMAP_NO_ERROR;
3722 typedef struct _fetch_data {
3723 IMAPSession *session;
3725 const gchar *filename;
3731 static void *imap_cmd_fetch_thread(void *data)
3733 fetch_data *stuff = (fetch_data *)data;
3734 IMAPSession *session = stuff->session;
3735 guint32 uid = stuff->uid;
3736 const gchar *filename = stuff->filename;
3740 r = imap_threaded_fetch_content(session->folder,
3744 r = imap_threaded_fetch_content(session->folder,
3747 if (r != MAILIMAP_NO_ERROR) {
3748 imap_handle_error(SESSION(session), r);
3749 debug_print("fetch err %d\n", r);
3750 return GINT_TO_POINTER(r);
3752 return GINT_TO_POINTER(MAILIMAP_NO_ERROR);
3755 static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
3756 const gchar *filename, gboolean headers,
3759 fetch_data *data = g_new0(fetch_data, 1);
3762 data->session = session;
3764 data->filename = filename;
3765 data->headers = headers;
3768 if (prefs_common.work_offline &&
3769 !inc_offline_should_override(FALSE,
3770 _("Claws Mail needs network access in order "
3771 "to access the IMAP server."))) {
3775 statusbar_print_all(_("Fetching message..."));
3776 result = GPOINTER_TO_INT(imap_cmd_fetch_thread(data));
3777 statusbar_pop_all();
3783 static gint imap_cmd_append(IMAPSession *session,
3784 IMAPFolderItem *item,
3785 const gchar *destfolder,
3786 const gchar *file, IMAPFlags flags,
3789 struct mailimap_flag_list * flag_list;
3792 g_return_val_if_fail(file != NULL, MAILIMAP_ERROR_BAD_STATE);
3794 flag_list = imap_flag_to_lep(item, flags, NULL);
3795 lock_session(session);
3796 r = imap_threaded_append(session->folder, destfolder,
3797 file, flag_list, (int *)new_uid);
3798 mailimap_flag_list_free(flag_list);
3800 if (r != MAILIMAP_NO_ERROR) {
3801 imap_handle_error(SESSION(session), r);
3802 debug_print("append err %d\n", r);
3806 unlock_session(session);
3808 return MAILIMAP_NO_ERROR;
3811 static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
3812 const gchar *destfolder, GRelation *uid_mapping,
3813 struct mailimap_set **source, struct mailimap_set **dest)
3817 g_return_val_if_fail(session != NULL, MAILIMAP_ERROR_BAD_STATE);
3818 g_return_val_if_fail(set != NULL, MAILIMAP_ERROR_BAD_STATE);
3819 g_return_val_if_fail(destfolder != NULL, MAILIMAP_ERROR_BAD_STATE);
3821 r = imap_threaded_copy(session->folder, set, destfolder, source, dest);
3822 if (r != MAILIMAP_NO_ERROR) {
3823 imap_handle_error(SESSION(session), r);
3827 return MAILIMAP_NO_ERROR;
3830 static gint imap_cmd_store(IMAPSession *session,
3831 IMAPFolderItem *item,
3832 struct mailimap_set * set,
3833 IMAPFlags flags, GSList *tags, int do_add)
3836 struct mailimap_flag_list * flag_list = NULL;
3837 struct mailimap_store_att_flags * store_att_flags;
3839 flag_list = imap_flag_to_lep(item, flags, tags);
3843 mailimap_store_att_flags_new_add_flags_silent(flag_list);
3846 mailimap_store_att_flags_new_remove_flags_silent(flag_list);
3848 r = imap_threaded_store(session->folder, set, store_att_flags);
3849 mailimap_store_att_flags_free(store_att_flags);
3850 if (r != MAILIMAP_NO_ERROR) {
3851 imap_handle_error(SESSION(session), r);
3855 return MAILIMAP_NO_ERROR;
3858 static gint imap_cmd_expunge(IMAPSession *session)
3862 if (prefs_common.work_offline &&
3863 !inc_offline_should_override(FALSE,
3864 _("Claws Mail needs network access in order "
3865 "to access the IMAP server."))) {
3869 r = imap_threaded_expunge(session->folder);
3870 if (r != MAILIMAP_NO_ERROR) {
3871 imap_handle_error(SESSION(session), r);
3875 return MAILIMAP_NO_ERROR;
3878 static void imap_path_separator_subst(gchar *str, gchar separator)
3881 gboolean in_escape = FALSE;
3883 if (!separator || separator == '/') return;
3885 for (p = str; *p != '\0'; p++) {
3886 if (*p == '/' && !in_escape)
3888 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3890 else if (*p == '-' && in_escape)
3895 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3897 FolderItem *item = node->data;
3898 gchar **paths = data;
3899 const gchar *oldpath = paths[0];
3900 const gchar *newpath = paths[1];
3901 gchar *real_oldpath, *real_newpath;
3903 gchar *new_itempath;
3905 IMAPSession *session = imap_session_get(item->folder);
3907 oldpathlen = strlen(oldpath);
3908 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3909 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3913 base = item->path + oldpathlen;
3914 while (*base == G_DIR_SEPARATOR) base++;
3916 new_itempath = g_strdup(newpath);
3918 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3921 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
3923 item->path = new_itempath;
3925 real_newpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path, &ok);
3927 imap_threaded_subscribe(item->folder, real_oldpath, FALSE);
3928 imap_threaded_subscribe(item->folder, real_newpath, TRUE);
3930 g_free(real_oldpath);
3931 g_free(real_newpath);
3935 static gint get_list_of_uids(IMAPSession *session, Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
3937 GSList *uidlist, *elem;
3939 clist * lep_uidlist;
3940 gint ok, nummsgs = 0, lastuid_old;
3942 if (session == NULL) {
3946 ok = imap_select(session, IMAP_FOLDER(folder), FOLDER_ITEM(item),
3947 NULL, NULL, NULL, NULL, NULL, TRUE);
3948 if (ok != MAILIMAP_NO_ERROR) {
3952 g_slist_free(item->uid_list);
3953 item->uid_list = NULL;
3957 if (folder->account && folder->account->low_bandwidth) {
3958 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SIMPLE, NULL,
3962 if (r == MAILIMAP_NO_ERROR) {
3963 GSList * fetchuid_list =
3964 imap_uid_list_from_lep(lep_uidlist);
3965 mailimap_search_result_free(lep_uidlist);
3967 uidlist = g_slist_concat(fetchuid_list, uidlist);
3969 carray * lep_uidtab;
3970 if (r != -1) { /* inited */
3971 imap_handle_error(SESSION(session), r);
3975 r = imap_threaded_fetch_uid(folder, 1,
3977 if (r == MAILIMAP_NO_ERROR) {
3978 GSList * fetchuid_list =
3979 imap_uid_list_from_lep_tab(lep_uidtab);
3980 imap_fetch_uid_list_free(lep_uidtab);
3981 uidlist = g_slist_concat(fetchuid_list, uidlist);
3985 if (r != MAILIMAP_NO_ERROR) {
3986 imap_handle_error(SESSION(session), r);
3990 lastuid_old = item->lastuid;
3992 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
3995 msgnum = GPOINTER_TO_INT(elem->data);
3997 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
3998 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
4001 g_slist_free(uidlist);
4003 unlock_session(session); /* locked from imap_get_num_list */
4009 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list, gboolean *old_uids_valid)
4011 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4012 IMAPSession *session;
4014 GSList *uidlist = NULL;
4016 gboolean selected_folder;
4017 gint known_list_len = 0;
4018 debug_print("get_num_list\n");
4020 g_return_val_if_fail(folder != NULL, -1);
4021 g_return_val_if_fail(item != NULL, -1);
4022 g_return_val_if_fail(item->item.path != NULL, -1);
4023 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4024 g_return_val_if_fail(folder->account != NULL, -1);
4026 known_list_len = g_slist_length(item->uid_list);
4027 if (!item->should_update) {
4028 debug_print("get_num_list: nothing to update\n");
4029 *old_uids_valid = TRUE;
4030 if (known_list_len == item->item.total_msgs
4031 && known_list_len > 0) {
4032 *msgnum_list = g_slist_copy(item->uid_list);
4033 return known_list_len;
4035 debug_print("don't know the list length...\n");
4039 if (prefs_common.work_offline &&
4040 !inc_offline_should_override(FALSE,
4041 _("Claws Mail needs network access in order "
4042 "to access the IMAP server."))) {
4046 debug_print("getting session...\n");
4047 session = imap_session_get(folder);
4048 g_return_val_if_fail(session != NULL, -1);
4050 lock_session(session); /* unlocked by get_list_of_uids */
4051 if (FOLDER_ITEM(item)->path)
4052 statusbar_print_all(_("Scanning folder %s%c%s ..."),
4053 FOLDER_ITEM(item)->folder->name,
4055 FOLDER_ITEM(item)->path);
4057 statusbar_print_all(_("Scanning folder %s ..."),
4058 FOLDER_ITEM(item)->folder->name);
4060 selected_folder = (session->mbox != NULL) &&
4061 (!strcmp(session->mbox, item->item.path));
4063 if (item->should_trash_cache) {
4064 *old_uids_valid = FALSE;
4065 debug_print("get_num_list: trashing num list\n");
4066 debug_print("Freeing imap uid cache\n");
4068 g_slist_free(item->uid_list);
4069 item->uid_list = NULL;
4071 imap_delete_all_cached_messages((FolderItem *)item);
4073 debug_print("get_num_list: updating num list\n");
4074 *old_uids_valid = TRUE;
4077 nummsgs = get_list_of_uids(session, folder, item, &uidlist);
4078 /* session could be broken now, in case of fatal error */
4080 debug_print("get_num_list: got %d msgs\n", nummsgs);
4083 statusbar_pop_all();
4087 *msgnum_list = uidlist;
4089 dir = folder_item_get_path((FolderItem *)item);
4090 debug_print("removing old messages from %s\n", dir);
4091 remove_numbered_files_not_in_list(dir, *msgnum_list);
4094 debug_print("get_num_list - ok - %i\n", nummsgs);
4095 statusbar_pop_all();
4096 item->should_trash_cache = FALSE;
4097 item->should_update = FALSE;
4101 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
4106 flags.perm_flags = MSG_NEW|MSG_UNREAD;
4107 flags.tmp_flags = 0;
4109 g_return_val_if_fail(item != NULL, NULL);
4110 g_return_val_if_fail(file != NULL, NULL);
4112 if (folder_has_parent_of_type(item, F_QUEUE)) {
4113 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
4114 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
4115 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
4118 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
4119 if (!msginfo) return NULL;
4121 msginfo->plaintext_file = g_strdup(file);
4122 msginfo->folder = item;
4127 GSList *imap_get_msginfos(Folder *folder, FolderItem *item,
4128 GSList *msgnum_list)
4130 IMAPSession *session;
4131 MsgInfoList *ret = NULL;
4134 debug_print("get_msginfos\n");
4136 g_return_val_if_fail(folder != NULL, NULL);
4137 g_return_val_if_fail(item != NULL, NULL);
4138 g_return_val_if_fail(msgnum_list != NULL, NULL);
4140 debug_print("getting session...\n");
4141 session = imap_session_get(folder);
4142 g_return_val_if_fail(session != NULL, NULL);
4144 lock_session(session); /* unlocked later in the function */
4146 debug_print("IMAP getting msginfos\n");
4147 ok = imap_select(session, IMAP_FOLDER(folder), item,
4148 NULL, NULL, NULL, NULL, NULL, FALSE);
4149 if (ok != MAILIMAP_NO_ERROR) {
4152 if (!(folder_has_parent_of_type(item, F_DRAFT) ||
4153 folder_has_parent_of_type(item, F_QUEUE))) {
4154 ret = g_slist_concat(ret,
4155 imap_get_uncached_messages(session, item,
4157 if (ok != MAILIMAP_NO_ERROR)
4159 unlock_session(session);
4161 MsgNumberList *sorted_list, *elem, *llast = NULL;
4162 gint startnum, lastnum;
4164 unlock_session(session);
4166 sorted_list = g_slist_sort(g_slist_copy(msgnum_list), g_int_compare);
4168 startnum = lastnum = GPOINTER_TO_INT(sorted_list->data);
4170 llast = g_slist_last(ret);
4171 for (elem = sorted_list;; elem = g_slist_next(elem)) {
4175 num = GPOINTER_TO_INT(elem->data);
4177 if (num > lastnum + 1 || elem == NULL) {
4179 for (i = startnum; i <= lastnum; ++i) {
4181 file = imap_fetch_msg(folder, item, i);
4183 MsgInfo *msginfo = imap_parse_msg(file, item);
4184 if (msginfo != NULL) {
4185 msginfo->msgnum = i;
4187 llast = ret = g_slist_append(ret, msginfo);
4189 llast = g_slist_append(llast, msginfo);
4190 llast = llast->next;
4205 g_slist_free(sorted_list);
4210 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
4212 MsgInfo *msginfo = NULL;
4213 MsgInfoList *msginfolist;
4214 MsgNumberList numlist;
4216 numlist.next = NULL;
4217 numlist.data = GINT_TO_POINTER(uid);
4219 msginfolist = imap_get_msginfos(folder, item, &numlist);
4220 if (msginfolist != NULL) {
4221 msginfo = msginfolist->data;
4222 g_slist_free(msginfolist);
4228 gboolean imap_scan_required(Folder *folder, FolderItem *_item)
4230 IMAPSession *session;
4231 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4232 gint ok, exists = 0, unseen = 0;
4233 guint32 uid_next = 0, uid_val = 0;
4234 gboolean selected_folder;
4236 g_return_val_if_fail(folder != NULL, FALSE);
4237 g_return_val_if_fail(item != NULL, FALSE);
4238 g_return_val_if_fail(item->item.folder != NULL, FALSE);
4239 g_return_val_if_fail(FOLDER_CLASS(item->item.folder) == &imap_class, FALSE);
4241 if (item->item.path == NULL)
4244 if (item->should_update) {
4245 debug_print("scan already required\n");
4248 debug_print("getting session...\n");
4249 session = imap_session_get(folder);
4251 g_return_val_if_fail(session != NULL, FALSE);
4252 lock_session(session); /* unlocked later in the function */
4254 selected_folder = (session->mbox != NULL) &&
4255 (!strcmp(session->mbox, item->item.path));
4256 if (selected_folder) {
4257 if (!session->folder_content_changed) {
4258 ok = imap_cmd_noop(session);
4259 if (ok != MAILIMAP_NO_ERROR) {
4260 debug_print("disconnected!\n");
4262 session = imap_reconnect_if_possible(folder, session);
4264 session = imap_session_get(folder);
4265 if (session == NULL)
4269 if (session->folder_content_changed) {
4270 debug_print("CHANGED (self-noop)! scan_required\n");
4271 item->should_update = TRUE;
4272 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4273 item->item.mtime = session->uid_validity;
4274 item->should_trash_cache = TRUE;
4276 unlock_session(session);
4280 debug_print("CHANGED (previous noop)! scan_required\n");
4281 item->should_update = TRUE;
4282 if (session->uid_validity && session->uid_validity != item->item.mtime) {
4283 item->item.mtime = session->uid_validity;
4284 item->should_trash_cache = TRUE;
4286 unlock_session(session);
4290 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, IMAP_FOLDER_ITEM(item),
4291 &exists, &uid_next, &uid_val, &unseen, FALSE);
4292 if (ok != MAILIMAP_NO_ERROR) {
4296 debug_print("exists %d, item->item.total_msgs %d\n",
4297 exists, item->item.total_msgs);
4298 if (exists != item->item.total_msgs
4299 || unseen != item->item.unread_msgs
4300 || uid_next != item->uid_next
4301 || uid_val != item->item.mtime) {
4302 debug_print("CHANGED (status)! scan_required\n");
4303 item->last_change = time(NULL);
4304 item->should_update = TRUE;
4305 item->uid_next = uid_next;
4306 if (uid_val != item->item.mtime) {
4307 item->item.mtime = uid_val;
4308 item->should_trash_cache = TRUE;
4310 unlock_session(session);
4314 unlock_session(session);
4316 item->should_update = FALSE;
4320 void imap_change_flags(Folder *folder, FolderItem *item, MsgInfo *msginfo, MsgPermFlags newflags)
4322 IMAPSession *session;
4323 IMAPFlags flags_set = 0, flags_unset = 0;
4324 gint ok = MAILIMAP_NO_ERROR;
4325 MsgNumberList numlist;
4326 hashtable_data *ht_data = NULL;
4328 g_return_if_fail(folder != NULL);
4329 g_return_if_fail(folder->klass == &imap_class);
4330 g_return_if_fail(item != NULL);
4331 g_return_if_fail(item->folder == folder);
4332 g_return_if_fail(msginfo != NULL);
4333 g_return_if_fail(msginfo->folder == item);
4335 if (!MSG_IS_MARKED(msginfo->flags) && (newflags & MSG_MARKED))
4336 flags_set |= IMAP_FLAG_FLAGGED;
4337 if ( MSG_IS_MARKED(msginfo->flags) && !(newflags & MSG_MARKED))
4338 flags_unset |= IMAP_FLAG_FLAGGED;
4340 if (!MSG_IS_UNREAD(msginfo->flags) && (newflags & MSG_UNREAD))
4341 flags_unset |= IMAP_FLAG_SEEN;
4342 if ( MSG_IS_UNREAD(msginfo->flags) && !(newflags & MSG_UNREAD))
4343 flags_set |= IMAP_FLAG_SEEN;
4345 if (!MSG_IS_REPLIED(msginfo->flags) && (newflags & MSG_REPLIED))
4346 flags_set |= IMAP_FLAG_ANSWERED;
4347 if ( MSG_IS_REPLIED(msginfo->flags) && !(newflags & MSG_REPLIED))
4348 flags_unset |= IMAP_FLAG_ANSWERED;
4350 if (!MSG_IS_FORWARDED(msginfo->flags) && (newflags & MSG_FORWARDED))
4351 flags_set |= IMAP_FLAG_FORWARDED;
4352 if ( MSG_IS_FORWARDED(msginfo->flags) && !(newflags & MSG_FORWARDED))
4353 flags_unset |= IMAP_FLAG_FORWARDED;
4355 if (!MSG_IS_SPAM(msginfo->flags) && (newflags & MSG_SPAM)) {
4356 flags_set |= IMAP_FLAG_SPAM;
4357 flags_unset |= IMAP_FLAG_HAM;
4359 if ( MSG_IS_SPAM(msginfo->flags) && !(newflags & MSG_SPAM)) {
4360 flags_set |= IMAP_FLAG_HAM;
4361 flags_unset |= IMAP_FLAG_SPAM;
4363 if (!MSG_IS_DELETED(msginfo->flags) && (newflags & MSG_DELETED))
4364 flags_set |= IMAP_FLAG_DELETED;
4365 if ( MSG_IS_DELETED(msginfo->flags) && !(newflags & MSG_DELETED))
4366 flags_unset |= IMAP_FLAG_DELETED;
4368 if (!flags_set && !flags_unset) {
4369 /* the changed flags were not translatable to IMAP-speak.
4370 * like MSG_POSTFILTERED, so just apply. */
4371 msginfo->flags.perm_flags = newflags;
4375 debug_print("getting session...\n");
4376 session = imap_session_get(folder);
4381 if ((ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder,
4382 NULL, NULL, NULL, NULL, NULL, FALSE)) != MAILIMAP_NO_ERROR) {
4385 numlist.next = NULL;
4386 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
4388 if (IMAP_FOLDER_ITEM(item)->batching) {
4389 /* instead of performing an UID STORE command for each message change,
4390 * as a lot of them can change "together", we just fill in hashtables
4391 * and defer the treatment so that we're able to send only one
4394 debug_print("IMAP batch mode on, deferring flags change\n");
4396 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_set_table,
4397 GINT_TO_POINTER(flags_set));
4398 if (ht_data == NULL) {
4399 ht_data = g_new0(hashtable_data, 1);
4400 ht_data->item = IMAP_FOLDER_ITEM(item);
4401 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_set_table,
4402 GINT_TO_POINTER(flags_set), ht_data);
4404 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
4407 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4408 GINT_TO_POINTER(flags_unset));
4409 if (ht_data == NULL) {
4410 ht_data = g_new0(hashtable_data, 1);
4411 ht_data->item = IMAP_FOLDER_ITEM(item);
4412 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_unset_table,
4413 GINT_TO_POINTER(flags_unset), ht_data);
4415 ht_data->msglist = g_slist_prepend(ht_data->msglist,
4416 GINT_TO_POINTER(msginfo->msgnum));
4419 debug_print("IMAP changing flags\n");
4421 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_set, NULL, TRUE);
4422 if (ok != MAILIMAP_NO_ERROR) {
4428 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item), &numlist, flags_unset, NULL, FALSE);
4429 if (ok != MAILIMAP_NO_ERROR) {
4434 msginfo->flags.perm_flags = newflags;
4438 static gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
4441 IMAPSession *session;
4443 MsgNumberList numlist;
4445 g_return_val_if_fail(folder != NULL, -1);
4446 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
4447 g_return_val_if_fail(item != NULL, -1);
4449 debug_print("getting session...\n");
4450 session = imap_session_get(folder);
4451 if (!session) return -1;
4453 ok = imap_select(session, IMAP_FOLDER(folder), item,
4454 NULL, NULL, NULL, NULL, NULL, FALSE);
4455 if (ok != MAILIMAP_NO_ERROR) {
4458 numlist.next = NULL;
4459 numlist.data = GINT_TO_POINTER(uid);
4461 ok = imap_set_message_flags
4462 (session, IMAP_FOLDER_ITEM(item), &numlist, IMAP_FLAG_DELETED, NULL, TRUE);
4463 if (ok != MAILIMAP_NO_ERROR) {
4464 log_warning(LOG_PROTOCOL, _("can't set deleted flags: %d\n"), uid);
4468 if (!session->uidplus) {
4469 ok = imap_cmd_expunge(session);
4473 uidstr = g_strdup_printf("%u", uid);
4474 ok = imap_cmd_expunge(session);
4477 if (ok != MAILIMAP_NO_ERROR) {
4478 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
4482 IMAP_FOLDER_ITEM(item)->uid_list = g_slist_remove(
4483 IMAP_FOLDER_ITEM(item)->uid_list, numlist.data);
4484 dir = folder_item_get_path(item);
4485 if (is_dir_exist(dir))
4486 remove_numbered_files(dir, uid, uid);
4488 return MAILIMAP_NO_ERROR;
4491 static gint compare_msginfo(gconstpointer a, gconstpointer b)
4493 return ((MsgInfo *)a)->msgnum - ((MsgInfo *)b)->msgnum;
4496 static guint gslist_find_next_num(MsgNumberList **list, guint num)
4500 g_return_val_if_fail(list != NULL, -1);
4502 for (elem = *list; elem != NULL; elem = g_slist_next(elem))
4503 if (GPOINTER_TO_INT(elem->data) >= num)
4506 return elem != NULL ? GPOINTER_TO_INT(elem->data) : (gint)-1;
4509 static gboolean flag_ok(IMAPFolderItem *item, guint flag)
4511 if (item->ok_flags && g_slist_find(item->ok_flags, GUINT_TO_POINTER(flag))) {
4512 debug_print("flag %d is OK\n", flag);
4515 if (item->can_create_flags == ITEM_CAN_CREATE_FLAGS) {
4516 debug_print("creating flags is OK\n");
4523 * NEW and DELETED flags are not syncronized
4524 * - The NEW/RECENT flags in IMAP folders can not really be directly
4525 * modified by Sylpheed
4526 * - The DELETE/DELETED flag in IMAP and Sylpheed don't have the same
4527 * meaning, in IMAP it always removes the messages from the FolderItem
4528 * in Sylpheed it can mean to move the message to trash
4531 typedef struct _get_flags_data {
4534 MsgInfoList *msginfo_list;
4535 GRelation *msgflags;
4536 gboolean full_search;
4540 static /*gint*/ void *imap_get_flags_thread(void *data)
4542 get_flags_data *stuff = (get_flags_data *)data;
4543 Folder *folder = stuff->folder;
4544 FolderItem *fitem = (FolderItem *) stuff->item;
4545 MsgInfoList *msginfo_list = stuff->msginfo_list;
4546 GRelation *msgflags = stuff->msgflags;
4548 carray * lep_uidtab;
4549 IMAPSession *session;
4551 int r = MAILIMAP_NO_ERROR;
4552 GHashTable *flags_hash = NULL;
4553 GHashTable *tags_hash = NULL;
4554 gboolean full_search = stuff->full_search;
4555 GSList *sorted_list = NULL;
4556 GSList *unseen = NULL, *answered = NULL, *flagged = NULL, *deleted = NULL, *forwarded = NULL, *spam = NULL;
4557 GSList *seq_list, *cur;
4558 gboolean reverse_seen = FALSE;
4559 gboolean selected_folder;
4560 gint exists_cnt, unseen_cnt;
4561 gboolean got_alien_tags = FALSE;
4563 session = imap_session_get(folder);
4565 if (session == NULL) {
4567 return GINT_TO_POINTER(-1);
4569 selected_folder = (session->mbox != NULL) &&
4570 (!strcmp(session->mbox, fitem->path));
4572 lock_session(session);
4573 if (!selected_folder) {
4574 ok = imap_select(session, IMAP_FOLDER(folder), fitem,
4575 &exists_cnt, NULL, &unseen_cnt, NULL, NULL, TRUE);
4576 if (ok != MAILIMAP_NO_ERROR) {
4578 return GINT_TO_POINTER(-1);
4581 if (unseen_cnt > exists_cnt / 2)
4582 reverse_seen = TRUE;
4585 if (fitem->unread_msgs > fitem->total_msgs / 2)
4586 reverse_seen = TRUE;
4589 sorted_list = g_slist_sort(g_slist_copy(msginfo_list), compare_msginfo);
4591 seq_list = imap_get_lep_set_from_msglist(IMAP_FOLDER(folder), msginfo_list);
4593 struct mailimap_set * set;
4594 set = mailimap_set_new_interval(1, 0);
4595 seq_list = g_slist_append(NULL, set);
4598 if (folder->account && folder->account->low_bandwidth) {
4599 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
4600 struct mailimap_set * imapset;
4601 clist * lep_uidlist;
4604 imapset = cur->data;
4606 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SEEN,
4607 full_search ? NULL:imapset, &lep_uidlist);
4610 r = imap_threaded_search(folder,
4611 IMAP_SEARCH_TYPE_UNSEEN,
4612 full_search ? NULL:imapset, &lep_uidlist);
4614 if (r == MAILIMAP_NO_ERROR) {
4617 uidlist = imap_uid_list_from_lep(lep_uidlist);
4618 mailimap_search_result_free(lep_uidlist);
4620 unseen = g_slist_concat(unseen, uidlist);
4622 imap_handle_error(SESSION(session), r);
4626 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FLAGGED,
4627 full_search ? NULL:imapset, &lep_uidlist);
4628 if (r == MAILIMAP_NO_ERROR) {
4631 uidlist = imap_uid_list_from_lep(lep_uidlist);
4632 mailimap_search_result_free(lep_uidlist);
4634 flagged = g_slist_concat(flagged, uidlist);
4636 imap_handle_error(SESSION(session), r);
4640 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4641 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_ANSWERED,
4642 full_search ? NULL:imapset, &lep_uidlist);
4643 if (r == MAILIMAP_NO_ERROR) {
4646 uidlist = imap_uid_list_from_lep(lep_uidlist);
4647 mailimap_search_result_free(lep_uidlist);
4649 answered = g_slist_concat(answered, uidlist);
4651 imap_handle_error(SESSION(session), r);
4655 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_FORWARDED)) {
4656 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FORWARDED,
4657 full_search ? NULL:imapset, &lep_uidlist);
4658 if (r == MAILIMAP_NO_ERROR) {
4661 uidlist = imap_uid_list_from_lep(lep_uidlist);
4662 mailimap_search_result_free(lep_uidlist);
4664 forwarded = g_slist_concat(forwarded, uidlist);
4666 imap_handle_error(SESSION(session), r);
4671 if (flag_ok(IMAP_FOLDER_ITEM(fitem), IMAP_FLAG_SPAM)) {
4672 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SPAM,
4673 full_search ? NULL:imapset, &lep_uidlist);
4674 if (r == MAILIMAP_NO_ERROR) {
4677 uidlist = imap_uid_list_from_lep(lep_uidlist);
4678 mailimap_search_result_free(lep_uidlist);
4680 spam = g_slist_concat(spam, uidlist);
4682 imap_handle_error(SESSION(session), r);
4687 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_DELETED,
4688 full_search ? NULL:imapset, &lep_uidlist);
4689 if (r == MAILIMAP_NO_ERROR) {
4692 uidlist = imap_uid_list_from_lep(lep_uidlist);
4693 mailimap_search_result_free(lep_uidlist);
4695 deleted = g_slist_concat(deleted, uidlist);
4697 imap_handle_error(SESSION(session), r);
4704 r = imap_threaded_fetch_uid_flags(folder, 1, &lep_uidtab);
4705 if (r == MAILIMAP_NO_ERROR) {
4706 flags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4707 tags_hash = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, NULL);
4708 imap_flags_hash_from_lep_uid_flags_tab(lep_uidtab, flags_hash, tags_hash);
4709 imap_fetch_uid_flags_list_free(lep_uidtab);
4711 imap_handle_error(SESSION(session), r);
4717 if (r == MAILIMAP_NO_ERROR)
4718 unlock_session(session);
4720 for (elem = sorted_list; elem != NULL; elem = g_slist_next(elem)) {
4722 MsgPermFlags flags, oldflags;
4725 msginfo = (MsgInfo *) elem->data;
4726 flags = msginfo->flags.perm_flags;
4727 wasnew = (flags & MSG_NEW);
4728 oldflags = flags & ~(MSG_NEW|MSG_UNREAD|MSG_REPLIED|MSG_FORWARDED|MSG_MARKED|MSG_DELETED|MSG_SPAM);
4730 if (folder->account && folder->account->low_bandwidth) {
4731 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4732 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW) | MSG_REPLIED | MSG_FORWARDED | MSG_MARKED | MSG_SPAM);
4734 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW | MSG_MARKED));
4737 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4738 if (gslist_find_next_num(&unseen, msginfo->msgnum) == msginfo->msgnum) {
4739 if (!reverse_seen) {
4740 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4742 flags &= ~(MSG_UNREAD | MSG_NEW);
4746 if (gslist_find_next_num(&flagged, msginfo->msgnum) == msginfo->msgnum)
4747 flags |= MSG_MARKED;
4749 flags &= ~MSG_MARKED;
4751 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4752 if (gslist_find_next_num(&answered, msginfo->msgnum) == msginfo->msgnum)
4753 flags |= MSG_REPLIED;
4755 flags &= ~MSG_REPLIED;
4756 if (gslist_find_next_num(&forwarded, msginfo->msgnum) == msginfo->msgnum)
4757 flags |= MSG_FORWARDED;
4759 flags &= ~MSG_FORWARDED;
4760 if (gslist_find_next_num(&spam, msginfo->msgnum) == msginfo->msgnum)
4764 if (gslist_find_next_num(&deleted, msginfo->msgnum) == msginfo->msgnum)
4765 flags |= MSG_DELETED;
4767 flags &= ~MSG_DELETED;
4770 if (flags_hash != NULL) {
4772 flags = GPOINTER_TO_INT(g_hash_table_lookup(flags_hash,
4773 GINT_TO_POINTER(msginfo->msgnum)));
4776 if ((flags & MSG_UNREAD) == 0)
4782 if (tags_hash != NULL) {
4783 GSList *tags = g_hash_table_lookup(tags_hash, GINT_TO_POINTER(msginfo->msgnum));
4787 g_slist_free(msginfo->tags);
4788 msginfo->tags = NULL;
4790 for (cur = tags; cur; cur = cur->next) {
4791 gchar *real_tag = imap_modified_utf7_to_utf8(cur->data, TRUE);
4793 id = tags_get_id_for_str(real_tag);
4795 id = tags_add_tag(real_tag);
4796 got_alien_tags = TRUE;
4798 if (!g_slist_find(msginfo->tags, GINT_TO_POINTER(id))) {
4799 msginfo->tags = g_slist_append(
4801 GINT_TO_POINTER(id));
4805 slist_free_strings(tags);
4810 g_relation_insert(msgflags, msginfo, GINT_TO_POINTER(flags));
4813 if (got_alien_tags) {
4815 main_window_reflect_tags_changes(mainwindow_get_mainwindow());
4819 g_hash_table_destroy(flags_hash);
4821 g_hash_table_destroy(tags_hash);
4823 imap_lep_set_free(seq_list);
4824 g_slist_free(flagged);
4825 g_slist_free(deleted);
4826 g_slist_free(answered);
4827 g_slist_free(forwarded);
4829 g_slist_free(unseen);
4830 g_slist_free(sorted_list);
4833 return GINT_TO_POINTER(0);
4836 static gint imap_get_flags(Folder *folder, FolderItem *item,
4837 MsgInfoList *msginfo_list, GRelation *msgflags)
4840 get_flags_data *data = g_new0(get_flags_data, 1);
4842 data->folder = folder;
4844 data->msginfo_list = msginfo_list;
4845 data->msgflags = msgflags;
4846 data->full_search = FALSE;
4848 GSList *tmp = NULL, *cur;
4850 if (prefs_common.work_offline &&
4851 !inc_offline_should_override(FALSE,
4852 _("Claws Mail needs network access in order "
4853 "to access the IMAP server."))) {
4858 tmp = folder_item_get_msg_list(item);
4860 if (g_slist_length(tmp) <= g_slist_length(msginfo_list))
4861 data->full_search = TRUE;
4863 for (cur = tmp; cur; cur = cur->next)
4864 procmsg_msginfo_free((MsgInfo *)cur->data);
4868 result = GPOINTER_TO_INT(imap_get_flags_thread(data));
4875 static gboolean process_flags(gpointer key, gpointer value, gpointer user_data)
4877 gboolean flags_set = GPOINTER_TO_INT(user_data);
4878 gint flags_value = GPOINTER_TO_INT(key);
4879 hashtable_data *data = (hashtable_data *)value;
4880 IMAPFolderItem *_item = data->item;
4881 FolderItem *item = (FolderItem *)_item;
4882 gint ok = MAILIMAP_ERROR_BAD_STATE;
4883 IMAPSession *session = NULL;
4885 debug_print("getting session...\n");
4886 session = imap_session_get(item->folder);
4888 data->msglist = g_slist_reverse(data->msglist);
4890 debug_print("IMAP %ssetting flags to %d for %d messages\n",
4893 g_slist_length(data->msglist));
4895 lock_session(session);
4897 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4898 NULL, NULL, NULL, NULL, NULL, FALSE);
4900 if (ok == MAILIMAP_NO_ERROR) {
4901 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
4902 data->msglist, flags_value, NULL, flags_set);
4904 g_warning("can't select mailbox %s\n", item->path);
4908 unlock_session(session);
4910 g_slist_free(data->msglist);
4915 static gboolean process_tags(gpointer key, gpointer value, gpointer user_data)
4917 gboolean tags_set = GPOINTER_TO_INT(user_data);
4918 TagsData *data = (TagsData *)value;
4919 IMAPFolderItem *_item = data->item;
4920 FolderItem *item = (FolderItem *)_item;
4921 gchar *str = data->str;
4922 gint ok = MAILIMAP_ERROR_BAD_STATE;
4923 IMAPSession *session = NULL;
4925 debug_print("getting session...\n");
4926 session = imap_session_get(item->folder);
4928 data->msglist = g_slist_reverse(data->msglist);
4930 debug_print("IMAP %ssetting tags %s for %d messages\n",
4933 g_slist_length(data->msglist));
4935 lock_session(session);
4937 ok = imap_select(session, IMAP_FOLDER(item->folder), item,
4938 NULL, NULL, NULL, NULL, NULL, FALSE);
4940 if (ok == MAILIMAP_NO_ERROR) {
4944 ok = imap_set_message_flags(session, IMAP_FOLDER_ITEM(item),
4945 data->msglist, 0, &list, tags_set);
4947 g_warning("can't select mailbox %s\n", item->path);
4951 unlock_session(session);
4953 g_slist_free(data->msglist);
4959 static void process_hashtable(IMAPFolderItem *item)
4961 if (item->flags_set_table) {
4962 g_hash_table_foreach_remove(item->flags_set_table, process_flags, GINT_TO_POINTER(TRUE));
4963 g_hash_table_destroy(item->flags_set_table);
4964 item->flags_set_table = NULL;
4966 if (item->flags_unset_table) {
4967 g_hash_table_foreach_remove(item->flags_unset_table, process_flags, GINT_TO_POINTER(FALSE));
4968 g_hash_table_destroy(item->flags_unset_table);
4969 item->flags_unset_table = NULL;
4971 if (item->tags_set_table) {
4972 g_hash_table_foreach_remove(item->tags_set_table, process_tags, GINT_TO_POINTER(TRUE));
4973 g_hash_table_destroy(item->tags_set_table);
4974 item->tags_set_table = NULL;
4976 if (item->tags_unset_table) {
4977 g_hash_table_foreach_remove(item->tags_unset_table, process_tags, GINT_TO_POINTER(FALSE));
4978 g_hash_table_destroy(item->tags_unset_table);
4979 item->tags_unset_table = NULL;
4984 static void imap_set_batch (Folder *folder, FolderItem *_item, gboolean batch)
4986 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4987 IMAPSession *session;
4989 g_return_if_fail(item != NULL);
4991 if (item->batching == batch)
4995 item->batching = TRUE;
4996 debug_print("IMAP switching to batch mode\n");
4997 if (!item->flags_set_table) {
4998 item->flags_set_table = g_hash_table_new(NULL, g_direct_equal);
5000 if (!item->flags_unset_table) {
5001 item->flags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5003 if (!item->tags_set_table) {
5004 item->tags_set_table = g_hash_table_new(NULL, g_direct_equal);
5006 if (!item->tags_unset_table) {
5007 item->tags_unset_table = g_hash_table_new(NULL, g_direct_equal);
5009 session = imap_session_get(folder);
5011 imap_refresh_sensitivity(session);
5012 session->sens_update_block = TRUE;
5015 debug_print("IMAP switching away from batch mode\n");
5017 process_hashtable(item);
5018 item->batching = FALSE;
5019 session = imap_session_get(folder);
5021 session->sens_update_block = FALSE;
5022 imap_refresh_sensitivity(session);
5029 /* data types conversion libetpan <-> claws */
5033 #define ETPAN_IMAP_MB_MARKED 1
5034 #define ETPAN_IMAP_MB_UNMARKED 2
5035 #define ETPAN_IMAP_MB_NOSELECT 4
5036 #define ETPAN_IMAP_MB_NOINFERIORS 8
5038 static int imap_flags_to_flags(struct mailimap_mbx_list_flags * imap_flags)
5044 if (imap_flags->mbf_type == MAILIMAP_MBX_LIST_FLAGS_SFLAG) {
5045 switch (imap_flags->mbf_sflag) {
5046 case MAILIMAP_MBX_LIST_SFLAG_MARKED:
5047 flags |= ETPAN_IMAP_MB_MARKED;
5049 case MAILIMAP_MBX_LIST_SFLAG_NOSELECT:
5050 flags |= ETPAN_IMAP_MB_NOSELECT;
5052 case MAILIMAP_MBX_LIST_SFLAG_UNMARKED:
5053 flags |= ETPAN_IMAP_MB_UNMARKED;
5058 if (imap_flags->mbf_oflags) {
5059 for(cur = clist_begin(imap_flags->mbf_oflags) ; cur != NULL ;
5060 cur = clist_next(cur)) {
5061 struct mailimap_mbx_list_oflag * oflag;
5063 oflag = clist_content(cur);
5065 switch (oflag->of_type) {
5066 case MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS:
5067 flags |= ETPAN_IMAP_MB_NOINFERIORS;
5075 static GSList * imap_list_from_lep(IMAPFolder * folder,
5076 clist * list, const gchar * real_path, gboolean all)
5079 GSList * item_list = NULL, *llast = NULL;
5082 for(iter = clist_begin(list) ; iter != NULL ;
5083 iter = clist_next(iter)) {
5084 struct mailimap_mailbox_list * mb;
5092 FolderItem *new_item;
5094 mb = clist_content(iter);
5100 if (mb->mb_flag != NULL)
5101 flags = imap_flags_to_flags(mb->mb_flag);
5103 delimiter = mb->mb_delimiter;
5106 dup_name = strdup(name);
5107 if (delimiter != '\0')
5108 subst_char(dup_name, delimiter, '/');
5110 base = g_path_get_basename(dup_name);
5111 if (base[0] == '.') {
5116 if (!all && path_cmp(name, real_path) == 0) {
5122 if (!all && dup_name[strlen(dup_name)-1] == '/') {
5123 dup_name[strlen(dup_name)-1] = '\0';
5126 loc_name = imap_modified_utf7_to_utf8(base, FALSE);
5127 loc_path = imap_modified_utf7_to_utf8(dup_name, FALSE);
5129 new_item = folder_item_new(FOLDER(folder), loc_name, loc_path);
5130 if ((flags & ETPAN_IMAP_MB_NOINFERIORS) != 0)
5131 new_item->no_sub = TRUE;
5132 if (strcmp(dup_name, "INBOX") != 0 &&
5133 ((flags & ETPAN_IMAP_MB_NOSELECT) != 0))
5134 new_item->no_select = TRUE;
5136 if (item_list == NULL)
5137 llast = item_list = g_slist_append(item_list, new_item);
5139 llast = g_slist_append(llast, new_item);
5140 llast = llast->next;
5142 debug_print("folder '%s' found.\n", loc_path);
5153 static GSList * imap_get_lep_set_from_numlist(IMAPFolder *folder, MsgNumberList *numlist)
5155 GSList *sorted_list, *cur;
5156 guint first, last, next;
5157 GSList *ret_list = NULL, *llast = NULL;
5158 struct mailimap_set * current_set;
5159 unsigned int item_count;
5161 if (numlist == NULL)
5164 current_set = mailimap_set_new_empty();
5166 sorted_list = g_slist_copy(numlist);
5167 sorted_list = g_slist_sort(sorted_list, g_int_compare);
5169 first = GPOINTER_TO_INT(sorted_list->data);
5172 for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
5173 if (GPOINTER_TO_INT(cur->data) == 0)
5178 last = GPOINTER_TO_INT(cur->data);
5180 next = GPOINTER_TO_INT(cur->next->data);
5184 if (last + 1 != next || next == 0 || item_count >= folder->max_set_size) {
5186 struct mailimap_set_item * item;
5187 item = mailimap_set_item_new(first, last);
5188 mailimap_set_add(current_set, item);
5192 if (item_count >= folder->max_set_size) {
5193 if (ret_list == NULL)
5194 llast = ret_list = g_slist_append(ret_list,
5197 llast = g_slist_append(llast, current_set);
5198 llast = llast->next;
5201 current_set = mailimap_set_new_empty();
5207 if (clist_count(current_set->set_list) > 0) {
5208 ret_list = g_slist_append(ret_list,
5212 g_slist_free(sorted_list);
5217 static GSList * imap_get_lep_set_from_msglist(IMAPFolder *folder, MsgInfoList *msglist)
5219 MsgNumberList *numlist = NULL;
5223 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
5224 MsgInfo *msginfo = (MsgInfo *) cur->data;
5226 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
5228 numlist = g_slist_reverse(numlist);
5229 seq_list = imap_get_lep_set_from_numlist(folder, numlist);
5230 g_slist_free(numlist);
5235 static GSList * imap_uid_list_from_lep(clist * list)
5243 for(iter = clist_begin(list) ; iter != NULL ;
5244 iter = clist_next(iter)) {
5247 puid = clist_content(iter);
5248 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5250 result = g_slist_reverse(result);
5255 static GSList * imap_uid_list_from_lep_tab(carray * list)
5262 for(i = 0 ; i < carray_count(list) ; i ++) {
5265 puid = carray_get(list, i);
5266 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
5268 result = g_slist_reverse(result);
5272 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
5274 GHashTable * tags_hash)
5281 for(i = 0 ; i < carray_count(list) ; i += 3) {
5286 puid = carray_get(list, i);
5287 pflags = carray_get(list, i + 1);
5288 tags = carray_get(list, i + 2);
5290 g_hash_table_insert(hash, GINT_TO_POINTER(*puid), GINT_TO_POINTER(* pflags));
5291 g_hash_table_insert(tags_hash, GINT_TO_POINTER(*puid), tags);
5295 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
5298 MsgInfo *msginfo = NULL;
5301 MsgFlags flags = {0, 0};
5303 if (info->headers == NULL)
5306 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
5307 if (folder_has_parent_of_type(item, F_QUEUE)) {
5308 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
5309 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
5310 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
5312 flags.perm_flags = info->flags;
5315 size = (goffset) info->size;
5316 msginfo = procheader_parse_str(info->headers, flags, FALSE, FALSE);
5319 msginfo->msgnum = uid;
5320 msginfo->size = size;
5326 static void imap_lep_set_free(GSList *seq_list)
5330 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
5331 struct mailimap_set * imapset;
5333 imapset = cur->data;
5334 mailimap_set_free(imapset);
5336 g_slist_free(seq_list);
5339 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFolderItem *item, IMAPFlags flags, GSList *tags)
5341 struct mailimap_flag_list * flag_list;
5344 flag_list = mailimap_flag_list_new_empty();
5346 if (IMAP_IS_SEEN(flags))
5347 mailimap_flag_list_add(flag_list,
5348 mailimap_flag_new_seen());
5349 if (IMAP_IS_ANSWERED(flags))
5350 mailimap_flag_list_add(flag_list,
5351 mailimap_flag_new_answered());
5352 if (IMAP_IS_FLAGGED(flags))
5353 mailimap_flag_list_add(flag_list,
5354 mailimap_flag_new_flagged());
5355 if (IMAP_IS_DELETED(flags))
5356 mailimap_flag_list_add(flag_list,
5357 mailimap_flag_new_deleted());
5358 if (IMAP_IS_DRAFT(flags))
5359 mailimap_flag_list_add(flag_list,
5360 mailimap_flag_new_draft());
5361 if (IMAP_IS_FORWARDED(flags) && flag_ok(item, IMAP_FLAG_FORWARDED))
5362 mailimap_flag_list_add(flag_list,
5363 mailimap_flag_new_flag_keyword(strdup("$Forwarded")));
5364 if (IMAP_IS_SPAM(flags) && flag_ok(item, IMAP_FLAG_SPAM))
5365 mailimap_flag_list_add(flag_list,
5366 mailimap_flag_new_flag_keyword(strdup("Junk")));
5367 else if (IMAP_IS_HAM(flags) && flag_ok(item, IMAP_FLAG_HAM))
5368 mailimap_flag_list_add(flag_list,
5369 mailimap_flag_new_flag_keyword(strdup("NonJunk")));
5371 for (; cur; cur = cur->next) {
5373 imap_utf8_to_modified_utf7(cur->data, TRUE);
5374 g_strstrip(enc_str);
5376 mailimap_flag_list_add(flag_list,
5377 mailimap_flag_new_flag_keyword(enc_str));
5383 guint imap_folder_get_refcnt(Folder *folder)
5385 return ((IMAPFolder *)folder)->refcnt;
5388 void imap_folder_ref(Folder *folder)
5390 ((IMAPFolder *)folder)->refcnt++;
5393 void imap_disconnect_all(void)
5396 gboolean short_timeout;
5397 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5401 #ifdef HAVE_NETWORKMANAGER_SUPPORT
5403 short_timeout = !networkmanager_is_online(&error);
5405 short_timeout = TRUE;
5406 g_error_free(error);
5409 short_timeout = TRUE;
5413 imap_main_set_timeout(1);
5415 for (list = account_get_list(); list != NULL; list = list->next) {
5416 PrefsAccount *account = list->data;
5417 if (account->protocol == A_IMAP4) {
5418 RemoteFolder *folder = (RemoteFolder *)account->folder;
5419 if (folder && folder->session) {
5420 IMAPSession *session = (IMAPSession *)folder->session;
5421 imap_threaded_disconnect(FOLDER(folder));
5422 SESSION(session)->state = SESSION_DISCONNECTED;
5423 SESSION(session)->sock = NULL;
5424 session_destroy(SESSION(session));
5425 folder->session = NULL;
5431 imap_main_set_timeout(prefs_common.io_timeout_secs);
5434 void imap_folder_unref(Folder *folder)
5436 if (((IMAPFolder *)folder)->refcnt > 0)
5437 ((IMAPFolder *)folder)->refcnt--;
5440 void imap_cancel_all(void)
5445 folderlist = folder_get_list();
5446 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5447 Folder *folder = (Folder *) cur->data;
5449 if (folder->klass == &imap_class) {
5450 if (imap_is_busy(folder)) {
5451 IMAPSession *imap_session;
5452 RemoteFolder *rfolder;
5454 g_printerr("cancelled\n");
5455 imap_threaded_cancel(folder);
5456 rfolder = (RemoteFolder *) folder;
5457 imap_session = (IMAPSession *) rfolder->session;
5459 imap_session->cancelled = 1;
5465 gboolean imap_cancel_all_enabled(void)
5470 folderlist = folder_get_list();
5471 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
5472 Folder *folder = (Folder *) cur->data;
5474 if (folder->klass == &imap_class) {
5475 if (imap_is_busy(folder)) {
5484 static gboolean imap_is_busy(Folder *folder)
5486 IMAPSession *imap_session;
5487 RemoteFolder *rfolder;
5489 rfolder = (RemoteFolder *) folder;
5490 imap_session = (IMAPSession *) rfolder->session;
5491 if (imap_session == NULL)
5494 return imap_session->busy;
5497 #else /* HAVE_LIBETPAN */
5499 static FolderClass imap_class;
5501 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
5502 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
5504 static Folder *imap_folder_new (const gchar *name,
5507 static gboolean missing_imap_warning = TRUE;
5508 if (missing_imap_warning) {
5509 missing_imap_warning = FALSE;
5511 _("You have one or more IMAP accounts "
5512 "defined. However this version of "
5513 "Claws Mail has been built without "
5514 "IMAP support; your IMAP account(s) are "
5516 "You probably need to "
5517 "install libetpan and recompile "
5522 static gint imap_create_tree (Folder *folder)
5526 static FolderItem *imap_create_folder (Folder *folder,
5532 static gint imap_rename_folder (Folder *folder,
5539 gchar imap_get_path_separator_for_item(FolderItem *item)
5544 FolderClass *imap_get_class(void)
5546 if (imap_class.idstr == NULL) {
5547 imap_class.type = F_IMAP;
5548 imap_class.idstr = "imap";
5549 imap_class.uistr = "IMAP4";
5551 imap_class.new_folder = imap_folder_new;
5552 imap_class.create_tree = imap_create_tree;
5553 imap_class.create_folder = imap_create_folder;
5554 imap_class.rename_folder = imap_rename_folder;
5556 imap_class.set_xml = folder_set_xml;
5557 imap_class.get_xml = folder_get_xml;
5558 imap_class.item_set_xml = imap_item_set_xml;
5559 imap_class.item_get_xml = imap_item_get_xml;
5560 /* nothing implemented */
5566 void imap_disconnect_all(void)
5570 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
5575 GList * imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
5580 void imap_cache_msg(FolderItem *item, gint msgnum)
5584 void imap_cancel_all(void)
5588 gboolean imap_cancel_all_enabled(void)
5595 #ifdef HAVE_LIBETPAN
5596 static void imap_synchronise(FolderItem *item, gint days)
5598 if (IMAP_FOLDER_ITEM(item)->last_sync == IMAP_FOLDER_ITEM(item)->last_change) {
5599 debug_print("%s already synced\n", item->path?item->path:item->name);
5602 debug_print("syncing %s\n", item->path?item->path:item->name);
5603 imap_gtk_synchronise(item, days);
5604 IMAP_FOLDER_ITEM(item)->last_sync = IMAP_FOLDER_ITEM(item)->last_change;
5608 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag)
5610 #ifdef HAVE_LIBETPAN
5613 folder_item_set_xml(folder, item, tag);
5615 #ifdef HAVE_LIBETPAN
5616 for (cur = tag->attr; cur != NULL; cur = g_list_next(cur)) {
5617 XMLAttr *attr = (XMLAttr *) cur->data;
5619 if (!attr || !attr->name || !attr->value) continue;
5620 if (!strcmp(attr->name, "uidnext"))
5621 IMAP_FOLDER_ITEM(item)->uid_next = atoi(attr->value);
5622 if (!strcmp(attr->name, "last_sync"))
5623 IMAP_FOLDER_ITEM(item)->last_sync = atoi(attr->value);
5624 if (!strcmp(attr->name, "last_change"))
5625 IMAP_FOLDER_ITEM(item)->last_change = atoi(attr->value);
5627 if (IMAP_FOLDER_ITEM(item)->last_change == 0)
5628 IMAP_FOLDER_ITEM(item)->last_change = time(NULL);
5632 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item)
5636 tag = folder_item_get_xml(folder, item);
5638 #ifdef HAVE_LIBETPAN
5639 xml_tag_add_attr(tag, xml_attr_new_int("uidnext",
5640 IMAP_FOLDER_ITEM(item)->uid_next));
5641 xml_tag_add_attr(tag, xml_attr_new_int("last_sync",
5642 IMAP_FOLDER_ITEM(item)->last_sync));
5643 xml_tag_add_attr(tag, xml_attr_new_int("last_change",
5644 IMAP_FOLDER_ITEM(item)->last_change));
5650 /* ===================================================================
5651 * UTF-7 conversion routines as in RFC 2192
5652 * ===================================================================
5653 * These two functions from:
5655 * Copyright (C) 2003-2004 Pawel Salek. */
5657 /* UTF7 modified base64 alphabet */
5658 static char base64chars[] =
5659 "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,";
5660 #define UNDEFINED 64
5662 /* UTF16 definitions */
5663 #define UTF16MASK 0x03FFUL
5664 #define UTF16SHIFT 10
5665 #define UTF16BASE 0x10000UL
5666 #define UTF16HIGHSTART 0xD800UL
5667 #define UTF16HIGHEND 0xDBFFUL
5668 #define UTF16LOSTART 0xDC00UL
5669 #define UTF16LOEND 0xDFFFUL
5672 /* Convert an IMAP mailbox to a UTF-8 string.
5673 * dst needs to have roughly 4 times the storage space of src
5674 * Hex encoding can triple the size of the input
5675 * UTF-7 can be slightly denser than UTF-8
5676 * (worst case: 8 octets UTF-7 becomes 9 octets UTF-8)
5678 char* imap_modified_utf7_to_utf8(const char *mbox, gboolean change_spaces)
5680 unsigned c, i, bitcount;
5681 unsigned long ucs4, utf16, bitbuf;
5682 unsigned char base64[256];
5684 char *dst, *res = malloc(2*strlen(mbox)+1);
5689 if(!dst) return NULL;
5690 /* initialize modified base64 decoding table */
5691 memset(base64, UNDEFINED, sizeof (base64));
5692 for (i = 0; i < sizeof (base64chars); ++i) {
5693 base64[(unsigned)base64chars[i]] = i;
5696 /* loop until end of string */
5697 while (*src != '\0') {
5699 /* deal with literal characters and &- */
5700 if (c != '&' || *src == '-') {
5701 /* encode literally */
5702 if (change_spaces && c == '_')
5706 /* skip over the '-' if this is an &- sequence */
5707 if (c == '&') ++src;
5709 /* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */
5713 while ((c = base64[(unsigned char) *src]) != UNDEFINED) {
5715 bitbuf = (bitbuf << 6) | c;
5717 /* enough bits for a UTF-16 character? */
5718 if (bitcount >= 16) {
5720 utf16 = (bitcount ? bitbuf >> bitcount
5722 /* convert UTF16 to UCS4 */
5724 (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND) {
5725 ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT;
5728 (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND) {
5729 ucs4 += utf16 - UTF16LOSTART + UTF16BASE;
5734 /* convert UTF-16 range of UCS4 to UTF-8 */
5735 if (ucs4 <= 0x7fUL) {
5738 } else if (ucs4 <= 0x7ffUL) {
5739 dst[0] = 0xc0 | (ucs4 >> 6);
5740 dst[1] = 0x80 | (ucs4 & 0x3f);
5742 } else if (ucs4 <= 0xffffUL) {
5743 dst[0] = 0xe0 | (ucs4 >> 12);
5744 dst[1] = 0x80 | ((ucs4 >> 6) & 0x3f);
5745 dst[2] = 0x80 | (ucs4 & 0x3f);
5748 dst[0] = 0xf0 | (ucs4 >> 18);
5749 dst[1] = 0x80 | ((ucs4 >> 12) & 0x3f);
5750 dst[2] = 0x80 | ((ucs4 >> 6) & 0x3f);
5751 dst[3] = 0x80 | (ucs4 & 0x3f);
5756 /* skip over trailing '-' in modified UTF-7 encoding */
5757 if (*src == '-') ++src;
5760 /* terminate destination string */
5765 /* Convert hex coded UTF-8 string to modified UTF-7 IMAP mailbox
5766 * dst should be about twice the length of src to deal with non-hex
5769 char* imap_utf8_to_modified_utf7(const char *src, gboolean change_spaces)
5771 unsigned int utf8pos, utf8total, c, utf7mode, bitstogo, utf16flag;
5772 unsigned long ucs4 = 0, bitbuf = 0;
5774 /* initialize hex lookup table */
5775 char *dst, *res = malloc(2*strlen(src)+1);
5777 if(!dst) return NULL;
5783 while ((c = (unsigned char)*src) != '\0') {
5785 /* normal character? */
5786 if (c >= ' ' && c <= '~' && (c != '_' || !change_spaces)) {
5787 /* switch out of UTF-7 mode */
5790 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
5798 if (change_spaces && c == ' ')
5802 /* encode '&' as '&-' */
5808 /* switch to UTF-7 mode */
5813 /* Encode US-ASCII characters as themselves */
5817 } else if (utf8total) {
5818 /* save UTF8 bits into UCS4 */
5819 ucs4 = (ucs4 << 6) | (c & 0x3FUL);
5820 if (++utf8pos < utf8total) {
5828 } else if (c < 0xF0) {
5832 /* NOTE: can't convert UTF8 sequences longer than 4 */
5838 /* loop to split ucs4 into two utf16 chars if necessary */
5841 if (ucs4 >= UTF16BASE) {
5843 bitbuf = (bitbuf << 16) | ((ucs4 >> UTF16SHIFT)
5845 ucs4 = (ucs4 & UTF16MASK) + UTF16LOSTART;
5848 bitbuf = (bitbuf << 16) | ucs4;
5852 /* spew out base64 */
5853 while (bitstogo >= 6) {
5855 *dst++ = base64chars[(bitstogo ? (bitbuf >> bitstogo)
5859 } while (utf16flag);
5861 /* if in UTF-7 mode, finish in ASCII */
5864 *dst++ = base64chars[(bitbuf << (6 - bitstogo)) & 0x3F];
5868 /* tie off string */