2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
27 #include <glib/gi18n.h>
34 #include "alertpanel.h"
57 #include "procheader.h"
58 #include "prefs_account.h"
63 #include "prefs_common.h"
64 #include "inputdialog.h"
66 #include "remotefolder.h"
68 #include "statusbar.h"
70 #include "imap-thread.h"
73 typedef struct _IMAPFolder IMAPFolder;
74 typedef struct _IMAPSession IMAPSession;
75 typedef struct _IMAPNameSpace IMAPNameSpace;
76 typedef struct _IMAPFolderItem IMAPFolderItem;
78 #include "prefs_account.h"
80 #define IMAP_FOLDER(obj) ((IMAPFolder *)obj)
81 #define IMAP_FOLDER_ITEM(obj) ((IMAPFolderItem *)obj)
82 #define IMAP_SESSION(obj) ((IMAPSession *)obj)
88 /* list of IMAPNameSpace */
92 gchar last_seen_separator;
100 gboolean authenticated;
109 gboolean folder_content_changed;
120 gboolean sens_update_block;
123 struct _IMAPNameSpace
129 #define IMAP_SUCCESS 0
130 #define IMAP_SOCKET 2
131 #define IMAP_AUTHFAIL 3
132 #define IMAP_PROTOCOL 4
133 #define IMAP_SYNTAX 5
137 #define IMAPBUFSIZE 8192
141 IMAP_FLAG_SEEN = 1 << 0,
142 IMAP_FLAG_ANSWERED = 1 << 1,
143 IMAP_FLAG_FLAGGED = 1 << 2,
144 IMAP_FLAG_DELETED = 1 << 3,
145 IMAP_FLAG_DRAFT = 1 << 4
148 #define IMAP_IS_SEEN(flags) ((flags & IMAP_FLAG_SEEN) != 0)
149 #define IMAP_IS_ANSWERED(flags) ((flags & IMAP_FLAG_ANSWERED) != 0)
150 #define IMAP_IS_FLAGGED(flags) ((flags & IMAP_FLAG_FLAGGED) != 0)
151 #define IMAP_IS_DELETED(flags) ((flags & IMAP_FLAG_DELETED) != 0)
152 #define IMAP_IS_DRAFT(flags) ((flags & IMAP_FLAG_DRAFT) != 0)
155 #define IMAP4_PORT 143
157 #define IMAPS_PORT 993
160 #define IMAP_CMD_LIMIT 1000
162 struct _IMAPFolderItem
171 GHashTable *flags_set_table;
172 GHashTable *flags_unset_table;
175 gboolean should_update;
176 gboolean should_trash_cache;
179 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
180 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
182 static void imap_folder_init (Folder *folder,
186 static Folder *imap_folder_new (const gchar *name,
188 static void imap_folder_destroy (Folder *folder);
190 static IMAPSession *imap_session_new (Folder *folder,
191 const PrefsAccount *account);
192 static void imap_session_authenticate(IMAPSession *session,
193 const PrefsAccount *account);
194 static void imap_session_destroy (Session *session);
196 static gchar *imap_fetch_msg (Folder *folder,
199 static gchar *imap_fetch_msg_full (Folder *folder,
204 static void imap_remove_cached_msg (Folder *folder,
207 static gint imap_add_msg (Folder *folder,
211 static gint imap_add_msgs (Folder *folder,
214 GRelation *relation);
216 static gint imap_copy_msg (Folder *folder,
219 static gint imap_copy_msgs (Folder *folder,
221 MsgInfoList *msglist,
222 GRelation *relation);
224 static gint imap_remove_msg (Folder *folder,
227 static gint imap_remove_msgs (Folder *folder,
229 MsgInfoList *msglist,
230 GRelation *relation);
231 static gint imap_remove_all_msg (Folder *folder,
234 static gboolean imap_is_msg_changed (Folder *folder,
238 static gint imap_close (Folder *folder,
241 static gint imap_scan_tree (Folder *folder);
243 static gint imap_create_tree (Folder *folder);
245 static FolderItem *imap_create_folder (Folder *folder,
248 static gint imap_rename_folder (Folder *folder,
251 static gint imap_remove_folder (Folder *folder,
254 static FolderItem *imap_folder_item_new (Folder *folder);
255 static void imap_folder_item_destroy (Folder *folder,
258 static IMAPSession *imap_session_get (Folder *folder);
260 static gint imap_auth (IMAPSession *session,
265 static gint imap_scan_tree_recursive (IMAPSession *session,
269 static void imap_create_missing_folders (Folder *folder);
270 static FolderItem *imap_create_special_folder
272 SpecialFolderItemType stype,
275 static gint imap_do_copy_msgs (Folder *folder,
277 MsgInfoList *msglist,
278 GRelation *relation);
280 static void imap_delete_all_cached_messages (FolderItem *item);
281 static void imap_set_batch (Folder *folder,
284 static gint imap_set_message_flags (IMAPSession *session,
285 MsgNumberList *numlist,
288 static gint imap_select (IMAPSession *session,
294 guint32 *uid_validity,
296 static gint imap_status (IMAPSession *session,
299 IMAPFolderItem *item,
302 guint32 *uid_validity,
306 static gchar imap_get_path_separator (IMAPSession *session,
309 static gchar *imap_get_real_path (IMAPSession *session,
312 static void imap_synchronise (FolderItem *item, gint days);
313 static gboolean imap_is_busy (Folder *folder);
315 static void imap_free_capabilities (IMAPSession *session);
317 /* low-level IMAP4rev1 commands */
318 static gint imap_cmd_login (IMAPSession *session,
322 static gint imap_cmd_noop (IMAPSession *session);
324 static gint imap_cmd_starttls (IMAPSession *session);
326 static gint imap_cmd_select (IMAPSession *session,
331 guint32 *uid_validity,
333 static gint imap_cmd_close (IMAPSession *session);
334 static gint imap_cmd_examine (IMAPSession *session,
339 guint32 *uid_validity,
341 static gint imap_cmd_create (IMAPSession *sock,
342 const gchar *folder);
343 static gint imap_cmd_rename (IMAPSession *sock,
344 const gchar *oldfolder,
345 const gchar *newfolder);
346 static gint imap_cmd_delete (IMAPSession *session,
347 const gchar *folder);
348 static gint imap_cmd_fetch (IMAPSession *sock,
350 const gchar *filename,
353 static gint imap_cmd_append (IMAPSession *session,
354 const gchar *destfolder,
358 static gint imap_cmd_copy (IMAPSession *session,
359 struct mailimap_set * set,
360 const gchar *destfolder,
361 GRelation *uid_mapping,
362 struct mailimap_set ** source,
363 struct mailimap_set ** dest);
364 static gint imap_cmd_store (IMAPSession *session,
365 struct mailimap_set * set,
368 static gint imap_cmd_expunge (IMAPSession *session);
370 static void imap_path_separator_subst (gchar *str,
373 static gchar *imap_utf8_to_modified_utf7 (const gchar *from);
374 static gchar *imap_modified_utf7_to_utf8 (const gchar *mutf7_str);
376 static gboolean imap_rename_folder_func (GNode *node,
378 static gint imap_get_num_list (Folder *folder,
381 gboolean *old_uids_valid);
382 static GSList *imap_get_msginfos (Folder *folder,
384 GSList *msgnum_list);
385 static MsgInfo *imap_get_msginfo (Folder *folder,
388 static gboolean imap_scan_required (Folder *folder,
390 static void imap_change_flags (Folder *folder,
393 MsgPermFlags newflags);
394 static gint imap_get_flags (Folder *folder,
396 MsgInfoList *msglist,
397 GRelation *msgflags);
398 static gchar *imap_folder_get_path (Folder *folder);
399 static gchar *imap_item_get_path (Folder *folder,
401 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item);
404 /* data types conversion libetpan <-> claws */
405 static GSList * imap_list_from_lep(IMAPFolder * folder,
406 clist * list, const gchar * real_path, gboolean all);
407 static GSList * imap_get_lep_set_from_numlist(MsgNumberList *numlist);
408 static GSList * imap_get_lep_set_from_msglist(MsgInfoList *msglist);
409 static GSList * imap_uid_list_from_lep(clist * list);
410 static GSList * imap_uid_list_from_lep_tab(carray * list);
411 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
413 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
415 static void imap_lep_set_free(GSList *seq_list);
416 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFlags flags);
418 typedef struct _hashtable_data {
419 IMAPSession *session;
421 IMAPFolderItem *item;
424 static FolderClass imap_class;
426 typedef struct _thread_data {
436 FolderClass *imap_get_class(void)
438 if (imap_class.idstr == NULL) {
439 imap_class.type = F_IMAP;
440 imap_class.idstr = "imap";
441 imap_class.uistr = "IMAP4";
443 /* Folder functions */
444 imap_class.new_folder = imap_folder_new;
445 imap_class.destroy_folder = imap_folder_destroy;
446 imap_class.scan_tree = imap_scan_tree;
447 imap_class.create_tree = imap_create_tree;
449 /* FolderItem functions */
450 imap_class.item_new = imap_folder_item_new;
451 imap_class.item_destroy = imap_folder_item_destroy;
452 imap_class.item_get_path = imap_item_get_path;
453 imap_class.create_folder = imap_create_folder;
454 imap_class.rename_folder = imap_rename_folder;
455 imap_class.remove_folder = imap_remove_folder;
456 imap_class.close = imap_close;
457 imap_class.get_num_list = imap_get_num_list;
458 imap_class.scan_required = imap_scan_required;
459 imap_class.set_xml = folder_set_xml;
460 imap_class.get_xml = folder_get_xml;
461 imap_class.item_set_xml = imap_item_set_xml;
462 imap_class.item_get_xml = imap_item_get_xml;
464 /* Message functions */
465 imap_class.get_msginfo = imap_get_msginfo;
466 imap_class.get_msginfos = imap_get_msginfos;
467 imap_class.fetch_msg = imap_fetch_msg;
468 imap_class.fetch_msg_full = imap_fetch_msg_full;
469 imap_class.add_msg = imap_add_msg;
470 imap_class.add_msgs = imap_add_msgs;
471 imap_class.copy_msg = imap_copy_msg;
472 imap_class.copy_msgs = imap_copy_msgs;
473 imap_class.remove_msg = imap_remove_msg;
474 imap_class.remove_msgs = imap_remove_msgs;
475 imap_class.remove_all_msg = imap_remove_all_msg;
476 imap_class.is_msg_changed = imap_is_msg_changed;
477 imap_class.change_flags = imap_change_flags;
478 imap_class.get_flags = imap_get_flags;
479 imap_class.set_batch = imap_set_batch;
480 imap_class.synchronise = imap_synchronise;
481 imap_class.remove_cached_msg = imap_remove_cached_msg;
483 pthread_mutex_init(&imap_mutex, NULL);
490 static Folder *imap_folder_new(const gchar *name, const gchar *path)
494 folder = (Folder *)g_new0(IMAPFolder, 1);
495 folder->klass = &imap_class;
496 imap_folder_init(folder, name, path);
501 static void imap_folder_destroy(Folder *folder)
503 while (imap_folder_get_refcnt(folder) > 0)
504 gtk_main_iteration();
506 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
510 static void imap_folder_init(Folder *folder, const gchar *name,
513 folder_remote_folder_init((Folder *)folder, name, path);
516 static FolderItem *imap_folder_item_new(Folder *folder)
518 IMAPFolderItem *item;
520 item = g_new0(IMAPFolderItem, 1);
523 item->uid_list = NULL;
525 return (FolderItem *)item;
528 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
530 IMAPFolderItem *item = (IMAPFolderItem *)_item;
532 g_return_if_fail(item != NULL);
533 g_slist_free(item->uid_list);
538 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
540 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
543 g_slist_free(item->uid_list);
544 item->uid_list = NULL;
549 static void imap_reset_uid_lists(Folder *folder)
551 if(folder->node == NULL)
554 /* Destroy all uid lists and rest last uid */
555 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
558 static int imap_get_capabilities(IMAPSession *session)
560 struct mailimap_capability_data *capabilities = NULL;
564 if (session->capability != NULL)
565 return MAILIMAP_NO_ERROR;
567 capabilities = imap_threaded_capability(session->folder, &result);
569 if (result != MAILIMAP_NO_ERROR) {
570 return MAILIMAP_ERROR_CAPABILITY;
573 if (capabilities == NULL) {
574 return MAILIMAP_NO_ERROR;
577 for(cur = clist_begin(capabilities->cap_list) ; cur != NULL ;
578 cur = clist_next(cur)) {
579 struct mailimap_capability * cap =
581 if (!cap || cap->cap_data.cap_name == NULL)
583 session->capability = g_slist_append
584 (session->capability,
585 g_strdup(cap->cap_data.cap_name));
586 debug_print("got capa %s\n", cap->cap_data.cap_name);
588 mailimap_capability_data_free(capabilities);
589 return MAILIMAP_NO_ERROR;
592 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
595 for (cur = session->capability; cur; cur = cur->next) {
596 if (!g_ascii_strcasecmp(cur->data, cap))
602 static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass,
605 gint ok = IMAP_ERROR;
606 static time_t last_login_err = 0;
607 gchar *ext_info = "";
609 if (imap_get_capabilities(session) != MAILIMAP_NO_ERROR)
614 ok = imap_cmd_login(session, user, pass, "ANONYMOUS");
616 case IMAP_AUTH_CRAM_MD5:
617 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
619 case IMAP_AUTH_LOGIN:
620 ok = imap_cmd_login(session, user, pass, "LOGIN");
622 case IMAP_AUTH_GSSAPI:
623 ok = imap_cmd_login(session, user, pass, "GSSAPI");
626 debug_print("capabilities:\n"
631 imap_has_capability(session, "ANONYMOUS"),
632 imap_has_capability(session, "CRAM-MD5"),
633 imap_has_capability(session, "LOGIN"),
634 imap_has_capability(session, "GSSAPI"));
635 if (imap_has_capability(session, "CRAM-MD5"))
636 ok = imap_cmd_login(session, user, pass, "CRAM-MD5");
637 if (ok == IMAP_ERROR && imap_has_capability(session, "GSSAPI"))
638 ok = imap_cmd_login(session, user, pass, "GSSAPI");
639 if (ok == IMAP_ERROR) /* we always try LOGIN before giving up */
640 ok = imap_cmd_login(session, user, pass, "LOGIN");
643 if (ok == IMAP_SUCCESS)
644 session->authenticated = TRUE;
646 if (type == IMAP_AUTH_CRAM_MD5) {
647 ext_info = _("\n\nCRAM-MD5 logins only work if libetpan has been "
648 "compiled with SASL support and the "
649 "CRAM-MD5 SASL plugin is installed.");
652 if (time(NULL) - last_login_err > 10) {
653 if (!prefs_common.no_recv_err_panel) {
654 alertpanel_error(_("Connection to %s failed: "
656 SESSION(session)->server, ext_info);
658 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
659 "login refused.%s\n"),
660 SESSION(session)->server, ext_info);
663 last_login_err = time(NULL);
668 static IMAPSession *imap_reconnect_if_possible(Folder *folder, IMAPSession *session)
670 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
671 /* Check if this is the first try to establish a
672 connection, if yes we don't try to reconnect */
673 debug_print("reconnecting\n");
674 if (rfolder->session == NULL) {
675 log_warning(LOG_PROTOCOL, _("Connecting to %s failed"),
676 folder->account->recv_server);
677 session_destroy(SESSION(session));
680 log_warning(LOG_PROTOCOL, _("IMAP4 connection to %s has been"
681 " disconnected. Reconnecting...\n"),
682 folder->account->recv_server);
683 statusbar_print_all(_("IMAP4 connection to %s has been"
684 " disconnected. Reconnecting...\n"),
685 folder->account->recv_server);
686 SESSION(session)->state = SESSION_DISCONNECTED;
687 session_destroy(SESSION(session));
688 /* Clear folders session to make imap_session_get create
689 a new session, because of rfolder->session == NULL
690 it will not try to reconnect again and so avoid an
692 rfolder->session = NULL;
693 debug_print("getting session...\n");
694 session = imap_session_get(folder);
695 rfolder->session = SESSION(session);
701 static void imap_refresh_sensitivity (IMAPSession *session)
705 if (session->sens_update_block)
707 mainwin = mainwindow_get_mainwindow();
709 toolbar_main_set_sensitive(mainwin);
710 main_window_set_menu_sensitive(mainwin);
714 static void lock_session(IMAPSession *session)
717 debug_print("locking session %p (%d)\n", session, session->busy);
719 debug_print(" SESSION WAS LOCKED !! \n");
720 session->busy = TRUE;
721 imap_refresh_sensitivity(session);
723 debug_print("can't lock null session\n");
727 static void unlock_session(IMAPSession *session)
731 debug_print("unlocking session %p\n", session);
732 session->busy = FALSE;
733 imap_refresh_sensitivity(session);
735 debug_print("can't unlock null session\n");
739 static IMAPSession *imap_session_get(Folder *folder)
741 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
742 IMAPSession *session = NULL;
744 g_return_val_if_fail(folder != NULL, NULL);
745 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, NULL);
746 g_return_val_if_fail(folder->account != NULL, NULL);
748 if (prefs_common.work_offline &&
749 !inc_offline_should_override(FALSE,
750 _("Claws Mail needs network access in order "
751 "to access the IMAP server."))) {
755 /* Make sure we have a session */
756 if (rfolder->session != NULL) {
757 session = IMAP_SESSION(rfolder->session);
758 } else if (rfolder->connecting) {
759 debug_print("already connecting\n");
762 imap_reset_uid_lists(folder);
763 if (time(NULL) - rfolder->last_failure <= 2)
765 rfolder->connecting = TRUE;
766 session = imap_session_new(folder, folder->account);
768 if(session == NULL) {
769 rfolder->last_failure = time(NULL);
770 rfolder->connecting = FALSE;
774 /* Make sure session is authenticated */
775 if (!IMAP_SESSION(session)->authenticated)
776 imap_session_authenticate(IMAP_SESSION(session), folder->account);
778 if (!IMAP_SESSION(session)->authenticated) {
779 imap_threaded_disconnect(session->folder);
780 SESSION(session)->state = SESSION_DISCONNECTED;
781 session_destroy(SESSION(session));
782 rfolder->session = NULL;
783 rfolder->last_failure = time(NULL);
784 rfolder->connecting = FALSE;
788 lock_session(session);
790 /* I think the point of this code is to avoid sending a
791 * keepalive if we've used the session recently and therefore
792 * think it's still alive. Unfortunately, most of the code
793 * does not yet check for errors on the socket, and so if the
794 * connection drops we don't notice until the timeout expires.
795 * A better solution than sending a NOOP every time would be
796 * for every command to be prepared to retry until it is
797 * successfully sent. -- mbp */
798 if ((time(NULL) - SESSION(session)->last_access_time > SESSION_TIMEOUT_INTERVAL) || session->cancelled) {
799 /* verify that the session is still alive */
800 if (imap_cmd_noop(session) != IMAP_SUCCESS) {
801 debug_print("disconnected!\n");
802 session = imap_reconnect_if_possible(folder, session);
805 session->cancelled = FALSE;
808 rfolder->session = SESSION(session);
809 rfolder->connecting = FALSE;
811 return IMAP_SESSION(session);
814 static IMAPSession *imap_session_new(Folder * folder,
815 const PrefsAccount *account)
817 IMAPSession *session;
820 int authenticated = FALSE;
823 /* FIXME: IMAP over SSL only... */
826 port = account->set_imapport ? account->imapport
827 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
828 ssl_type = account->ssl_imap;
830 if (account->ssl_imap != SSL_NONE) {
831 if (alertpanel_full(_("Insecure connection"),
832 _("This connection is configured to be secured "
833 "using SSL, but SSL is not available in this "
834 "build of Claws Mail. \n\n"
835 "Do you want to continue connecting to this "
836 "server? The communication would not be "
838 GTK_STOCK_CANCEL, _("Con_tinue connecting"),
839 NULL, FALSE, NULL, ALERT_WARNING,
840 G_ALERTDEFAULT) != G_ALERTALTERNATE)
843 port = account->set_imapport ? account->imapport
848 statusbar_print_all(_("Connecting to IMAP4 server: %s..."), folder->account->recv_server);
849 if (account->set_tunnelcmd) {
850 r = imap_threaded_connect_cmd(folder,
852 account->recv_server,
857 if (ssl_type == SSL_TUNNEL) {
858 r = imap_threaded_connect_ssl(folder,
859 account->recv_server,
865 r = imap_threaded_connect(folder,
866 account->recv_server,
872 if (r == MAILIMAP_NO_ERROR_AUTHENTICATED) {
873 authenticated = TRUE;
875 else if (r == MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
876 authenticated = FALSE;
879 #if (LIBETPAN_VERSION_MAJOR > 0 || LIBETPAN_VERSION_MINOR > 48)
881 if (r == MAILIMAP_ERROR_SSL)
882 log_error(LOG_PROTOCOL, _("SSL handshake failed\n"));
885 if(!prefs_common.no_recv_err_panel) {
886 alertpanel_error_log(_("Can't connect to IMAP4 server: %s:%d"),
887 account->recv_server, port);
889 log_error(LOG_PROTOCOL, _("Can't connect to IMAP4 server: %s:%d\n"),
890 account->recv_server, port);
896 session = g_new0(IMAPSession, 1);
897 session_init(SESSION(session));
898 SESSION(session)->type = SESSION_IMAP;
899 SESSION(session)->server = g_strdup(account->recv_server);
900 SESSION(session)->sock = NULL;
902 SESSION(session)->destroy = imap_session_destroy;
904 session->capability = NULL;
906 session->authenticated = authenticated;
907 session->mbox = NULL;
910 session->expunge = 0;
911 session->cmd_count = 0;
912 session->folder = folder;
913 IMAP_FOLDER(session->folder)->last_seen_separator = 0;
916 if (account->ssl_imap == SSL_STARTTLS) {
919 ok = imap_cmd_starttls(session);
920 if (ok != IMAP_SUCCESS) {
921 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
922 session_destroy(SESSION(session));
926 imap_free_capabilities(session);
927 session->authenticated = FALSE;
928 session->uidplus = FALSE;
929 session->cmd_count = 1;
932 log_message(LOG_PROTOCOL, "IMAP connection is %s-authenticated\n",
933 (session->authenticated) ? "pre" : "un");
938 static void imap_session_authenticate(IMAPSession *session,
939 const PrefsAccount *account)
941 gchar *pass, *acc_pass;
942 gboolean failed = FALSE;
944 g_return_if_fail(account->userid != NULL);
945 acc_pass = account->passwd;
948 if (!pass && account->imap_auth_type != IMAP_AUTH_ANON) {
950 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
953 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return;});
955 } else if (account->imap_auth_type == IMAP_AUTH_ANON) {
958 statusbar_print_all(_("Connecting to IMAP4 server %s...\n"),
959 account->recv_server);
960 if (imap_auth(session, account->userid, pass, account->imap_auth_type) != IMAP_SUCCESS) {
968 if (prefs_common.no_recv_err_panel) {
969 log_error(LOG_PROTOCOL, _("Couldn't login to IMAP server %s."), account->recv_server);
970 mainwindow_show_error();
972 alertpanel_error_log(_("Couldn't login to IMAP server %s."), account->recv_server);
979 session->authenticated = TRUE;
983 static void imap_session_destroy(Session *session)
985 if (session->state != SESSION_DISCONNECTED)
986 imap_threaded_disconnect(IMAP_SESSION(session)->folder);
988 imap_free_capabilities(IMAP_SESSION(session));
989 g_free(IMAP_SESSION(session)->mbox);
990 sock_close(session->sock);
991 session->sock = NULL;
994 static gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
996 return imap_fetch_msg_full(folder, item, uid, TRUE, TRUE);
999 static guint get_file_size_with_crs(const gchar *filename)
1005 if (filename == NULL)
1008 fp = fopen(filename, "rb");
1012 while (fgets(buf, sizeof (buf), fp) != NULL) {
1014 if (!strstr(buf, "\r\n") && strstr(buf, "\n"))
1022 static void imap_remove_cached_msg(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1024 gchar *path, *filename;
1026 path = folder_item_get_path(item);
1028 if (!is_dir_exist(path)) {
1033 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msginfo->msgnum), NULL);
1036 if (is_file_exist(filename)) {
1042 static gchar *imap_fetch_msg_full(Folder *folder, FolderItem *item, gint uid,
1043 gboolean headers, gboolean body)
1045 gchar *path, *filename;
1046 IMAPSession *session;
1049 g_return_val_if_fail(folder != NULL, NULL);
1050 g_return_val_if_fail(item != NULL, NULL);
1055 path = folder_item_get_path(item);
1056 if (!is_dir_exist(path))
1057 make_dir_hier(path);
1058 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1060 debug_print("trying to fetch cached %s\n", filename);
1061 if (is_file_exist(filename)) {
1062 /* see whether the local file represents the whole message
1063 * or not. As the IMAP server reports size with \r chars,
1064 * we have to update the local file (UNIX \n only) size */
1065 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1066 guint have_size = get_file_size_with_crs(filename);
1069 debug_print("message %d has been already %scached (%d/%d).\n", uid,
1070 have_size >= cached->size ? "fully ":"",
1071 have_size, (int)cached->size);
1073 if (cached && (cached->size <= have_size || !body)) {
1074 procmsg_msginfo_free(cached);
1075 file_strip_crs(filename);
1077 } else if (!cached && time(NULL) - get_file_mtime(filename) < 60) {
1078 debug_print("message not cached and file recent, considering file complete\n");
1079 file_strip_crs(filename);
1082 procmsg_msginfo_free(cached);
1086 debug_print("getting session...\n");
1087 session = imap_session_get(folder);
1094 debug_print("IMAP fetching messages\n");
1095 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1096 NULL, NULL, NULL, NULL, FALSE);
1097 if (ok != IMAP_SUCCESS) {
1098 g_warning("can't select mailbox %s\n", item->path);
1100 unlock_session(session);
1104 debug_print("getting message %d...\n", uid);
1105 ok = imap_cmd_fetch(session, (guint32)uid, filename, headers, body);
1107 if (ok != IMAP_SUCCESS) {
1108 g_warning("can't fetch message %d\n", uid);
1110 unlock_session(session);
1114 unlock_session(session);
1115 file_strip_crs(filename);
1119 static gboolean imap_is_msg_fully_cached(Folder *folder, FolderItem *item, gint uid)
1121 gchar *path, *filename;
1123 MsgInfo *cached = msgcache_get_msg(item->cache,uid);
1128 path = folder_item_get_path(item);
1129 if (!is_dir_exist(path))
1132 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
1134 if (is_file_exist(filename)) {
1135 if (cached && cached->total_size == cached->size) {
1140 size = get_file_size_with_crs(filename);
1143 if (cached && size >= cached->size) {
1144 cached->total_size = cached->size;
1145 procmsg_msginfo_free(cached);
1149 procmsg_msginfo_free(cached);
1153 void imap_cache_msg(FolderItem *item, gint msgnum)
1155 Folder *folder = NULL;
1159 folder = item->folder;
1161 if (!imap_is_msg_fully_cached(folder, item, msgnum)) {
1162 gchar *tmp = imap_fetch_msg_full(folder, item, msgnum, TRUE, TRUE);
1163 debug_print("fetched %s\n", tmp);
1168 static gint imap_add_msg(Folder *folder, FolderItem *dest,
1169 const gchar *file, MsgFlags *flags)
1173 MsgFileInfo fileinfo;
1175 g_return_val_if_fail(file != NULL, -1);
1177 fileinfo.msginfo = NULL;
1178 fileinfo.file = (gchar *)file;
1179 fileinfo.flags = flags;
1180 file_list.data = &fileinfo;
1181 file_list.next = NULL;
1183 ret = imap_add_msgs(folder, dest, &file_list, NULL);
1187 static gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
1188 GRelation *relation)
1191 IMAPSession *session;
1192 guint32 last_uid = 0;
1194 MsgFileInfo *fileinfo;
1196 gint curnum = 0, total = 0;
1197 gboolean missing_uids = FALSE;
1199 g_return_val_if_fail(folder != NULL, -1);
1200 g_return_val_if_fail(dest != NULL, -1);
1201 g_return_val_if_fail(file_list != NULL, -1);
1203 debug_print("getting session...\n");
1204 session = imap_session_get(folder);
1208 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path);
1210 statusbar_print_all(_("Adding messages..."));
1211 total = g_slist_length(file_list);
1212 for (cur = file_list; cur != NULL; cur = cur->next) {
1213 IMAPFlags iflags = 0;
1214 guint32 new_uid = 0;
1215 gchar *real_file = NULL;
1216 fileinfo = (MsgFileInfo *)cur->data;
1218 statusbar_progress_all(curnum, total, total < 10 ? 1:10);
1221 if (fileinfo->flags) {
1222 if (MSG_IS_MARKED(*fileinfo->flags))
1223 iflags |= IMAP_FLAG_FLAGGED;
1224 if (MSG_IS_REPLIED(*fileinfo->flags))
1225 iflags |= IMAP_FLAG_ANSWERED;
1226 if (!MSG_IS_UNREAD(*fileinfo->flags))
1227 iflags |= IMAP_FLAG_SEEN;
1230 if (real_file == NULL)
1231 real_file = g_strdup(fileinfo->file);
1233 if (folder_has_parent_of_type(dest, F_QUEUE) ||
1234 folder_has_parent_of_type(dest, F_OUTBOX) ||
1235 folder_has_parent_of_type(dest, F_DRAFT) ||
1236 folder_has_parent_of_type(dest, F_TRASH))
1237 iflags |= IMAP_FLAG_SEEN;
1239 ok = imap_cmd_append(session, destdir, real_file, iflags,
1242 if (ok != IMAP_SUCCESS) {
1243 g_warning("can't append message %s\n", real_file);
1246 unlock_session(session);
1247 statusbar_progress_all(0,0,0);
1248 statusbar_pop_all();
1251 debug_print("appended new message as %d\n", new_uid);
1252 /* put the local file in the imapcache, so that we don't
1253 * have to fetch it back later. */
1256 missing_uids = TRUE;
1257 debug_print("Missing UID (0)\n");
1260 gchar *cache_path = folder_item_get_path(dest);
1261 if (!is_dir_exist(cache_path))
1262 make_dir_hier(cache_path);
1263 if (is_dir_exist(cache_path)) {
1264 gchar *cache_file = g_strconcat(
1265 cache_path, G_DIR_SEPARATOR_S,
1266 itos(new_uid), NULL);
1267 copy_file(real_file, cache_file, TRUE);
1268 debug_print("got UID %d, copied to cache: %s\n", new_uid, cache_file);
1275 if (relation != NULL)
1276 g_relation_insert(relation, fileinfo->msginfo != NULL ?
1277 (gpointer) fileinfo->msginfo : (gpointer) fileinfo,
1278 GINT_TO_POINTER(new_uid));
1279 if (last_uid < new_uid) {
1286 statusbar_progress_all(0,0,0);
1287 statusbar_pop_all();
1289 unlock_session(session);
1293 imap_scan_required(folder, dest);
1297 ok = imap_select(session, IMAP_FOLDER(folder), dest->path,
1298 &a, NULL, NULL, NULL, FALSE);
1303 static GSList *flatten_mailimap_set(struct mailimap_set * set)
1305 GSList *result = NULL;
1310 for (list = clist_begin(set->set_list); list; list = clist_next(list)) {
1311 struct mailimap_set_item *item = (struct mailimap_set_item *)clist_content(list);
1312 start = item->set_first;
1313 end = item->set_last;
1314 for (t = start; t <= end; t++) {
1315 result = g_slist_prepend(result, GINT_TO_POINTER(t));
1318 result = g_slist_reverse(result);
1319 if (debug_get_mode()) {
1320 debug_print("flat imap set: ");
1321 for (cur = result; cur; cur = cur->next) {
1322 debug_print("%d ", GPOINTER_TO_INT(cur->data));
1329 static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
1330 MsgInfoList *msglist, GRelation *relation)
1334 GSList *seq_list, *cur;
1336 IMAPSession *session;
1337 gint ok = IMAP_SUCCESS;
1338 GRelation *uid_mapping;
1340 gboolean single = FALSE;
1342 g_return_val_if_fail(folder != NULL, -1);
1343 g_return_val_if_fail(dest != NULL, -1);
1344 g_return_val_if_fail(msglist != NULL, -1);
1346 debug_print("getting session...\n");
1347 session = imap_session_get(folder);
1353 msginfo = (MsgInfo *)msglist->data;
1354 if (msglist->next == NULL)
1356 src = msginfo->folder;
1358 g_warning("the src folder is identical to the dest.\n");
1359 unlock_session(session);
1363 if (src->folder != dest->folder) {
1364 GSList *infolist = NULL, *cur;
1366 for (cur = msglist; cur; cur = cur->next) {
1367 msginfo = (MsgInfo *)cur->data;
1368 MsgFileInfo *fileinfo = g_new0(MsgFileInfo, 1);
1369 fileinfo->file = procmsg_get_message_file(msginfo);
1370 fileinfo->flags = &(msginfo->flags);
1371 infolist = g_slist_prepend(infolist, fileinfo);
1373 infolist = g_slist_reverse(infolist);
1374 unlock_session(session);
1375 res = folder_item_add_msgs(dest, infolist, FALSE);
1376 for (cur = infolist; cur; cur = cur->next) {
1377 MsgFileInfo *info = (MsgFileInfo *)cur->data;
1381 g_slist_free(infolist);
1385 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder->path,
1386 NULL, NULL, NULL, NULL, FALSE);
1387 if (ok != IMAP_SUCCESS) {
1388 unlock_session(session);
1392 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path);
1393 seq_list = imap_get_lep_set_from_msglist(msglist);
1394 uid_mapping = g_relation_new(2);
1395 g_relation_index(uid_mapping, 0, g_direct_hash, g_direct_equal);
1397 statusbar_print_all(_("Copying messages..."));
1398 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
1399 struct mailimap_set * seq_set;
1400 struct mailimap_set * source = NULL;
1401 struct mailimap_set * dest = NULL;
1402 seq_set = cur->data;
1404 debug_print("Copying messages from %s to %s ...\n",
1405 src->path, destdir);
1407 ok = imap_cmd_copy(session, seq_set, destdir, uid_mapping,
1410 if (ok == IMAP_SUCCESS) {
1411 if (relation && source && dest) {
1412 GSList *s_list = flatten_mailimap_set(source);
1413 GSList *d_list = flatten_mailimap_set(dest);
1414 GSList *s_cur, *d_cur;
1415 if (g_slist_length(s_list) == g_slist_length(d_list)) {
1417 for (s_cur = s_list, d_cur = d_list;
1419 s_cur = s_cur->next, d_cur = d_cur->next) {
1420 g_relation_insert(uid_mapping, s_cur->data, d_cur->data);
1424 debug_print("hhhmm, source list length != dest list length.\n");
1426 g_slist_free(s_list);
1427 g_slist_free(d_list);
1433 mailimap_set_free(source);
1435 mailimap_set_free(dest);
1437 if (ok != IMAP_SUCCESS) {
1438 g_relation_destroy(uid_mapping);
1439 imap_lep_set_free(seq_list);
1440 unlock_session(session);
1441 statusbar_pop_all();
1446 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
1447 MsgInfo *msginfo = (MsgInfo *)cur->data;
1450 tuples = g_relation_select(uid_mapping,
1451 GINT_TO_POINTER(msginfo->msgnum),
1453 if (tuples->len > 0) {
1454 gint num = GPOINTER_TO_INT(g_tuples_index(tuples, 0, 1));
1455 g_relation_insert(relation, msginfo,
1456 GINT_TO_POINTER(num));
1459 debug_print("copied message %d as %d\n", msginfo->msgnum, num);
1460 /* put the local file in the imapcache, so that we don't
1461 * have to fetch it back later. */
1463 gchar *cache_path = folder_item_get_path(msginfo->folder);
1464 gchar *real_file = g_strconcat(
1465 cache_path, G_DIR_SEPARATOR_S,
1466 itos(msginfo->msgnum), NULL);
1467 gchar *cache_file = NULL;
1469 cache_path = folder_item_get_path(dest);
1470 cache_file = g_strconcat(
1471 cache_path, G_DIR_SEPARATOR_S,
1473 if (!is_dir_exist(cache_path))
1474 make_dir_hier(cache_path);
1475 if (is_file_exist(real_file) && is_dir_exist(cache_path)) {
1476 copy_file(real_file, cache_file, TRUE);
1477 debug_print("copied to cache: %s\n", cache_file);
1484 g_relation_insert(relation, msginfo,
1485 GINT_TO_POINTER(0));
1486 g_tuples_destroy(tuples);
1488 statusbar_pop_all();
1490 g_relation_destroy(uid_mapping);
1491 imap_lep_set_free(seq_list);
1495 IMAP_FOLDER_ITEM(dest)->lastuid = 0;
1496 IMAP_FOLDER_ITEM(dest)->uid_next = 0;
1497 g_slist_free(IMAP_FOLDER_ITEM(dest)->uid_list);
1498 IMAP_FOLDER_ITEM(dest)->uid_list = NULL;
1499 imap_scan_required(folder, dest);
1501 unlock_session(session);
1502 if (ok == IMAP_SUCCESS)
1508 static gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
1512 g_return_val_if_fail(msginfo != NULL, -1);
1514 msglist.data = msginfo;
1515 msglist.next = NULL;
1517 return imap_copy_msgs(folder, dest, &msglist, NULL);
1520 static gint imap_copy_msgs(Folder *folder, FolderItem *dest,
1521 MsgInfoList *msglist, GRelation *relation)
1526 g_return_val_if_fail(folder != NULL, -1);
1527 g_return_val_if_fail(dest != NULL, -1);
1528 g_return_val_if_fail(msglist != NULL, -1);
1530 msginfo = (MsgInfo *)msglist->data;
1531 g_return_val_if_fail(msginfo->folder != NULL, -1);
1533 ret = imap_do_copy_msgs(folder, dest, msglist, relation);
1538 static gint imap_do_remove_msgs(Folder *folder, FolderItem *dest,
1539 MsgInfoList *msglist, GRelation *relation)
1541 gchar *destdir, *dir;
1542 GSList *numlist = NULL, *cur;
1544 IMAPSession *session;
1545 gint ok = IMAP_SUCCESS;
1546 GRelation *uid_mapping;
1548 g_return_val_if_fail(folder != NULL, -1);
1549 g_return_val_if_fail(dest != NULL, -1);
1550 g_return_val_if_fail(msglist != NULL, -1);
1552 debug_print("getting session...\n");
1553 session = imap_session_get(folder);
1558 msginfo = (MsgInfo *)msglist->data;
1560 ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder->path,
1561 NULL, NULL, NULL, NULL, FALSE);
1562 if (ok != IMAP_SUCCESS) {
1563 unlock_session(session);
1567 destdir = imap_get_real_path(session, IMAP_FOLDER(folder), dest->path);
1568 for (cur = msglist; cur; cur = cur->next) {
1569 msginfo = (MsgInfo *)cur->data;
1570 if (!MSG_IS_DELETED(msginfo->flags))
1571 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
1573 numlist = g_slist_reverse(numlist);
1575 uid_mapping = g_relation_new(2);
1576 g_relation_index(uid_mapping, 0, g_direct_hash, g_direct_equal);
1578 ok = imap_set_message_flags
1579 (session, numlist, IMAP_FLAG_DELETED, TRUE);
1580 if (ok != IMAP_SUCCESS) {
1581 log_warning(LOG_PROTOCOL, _("can't set deleted flags\n"));
1582 unlock_session(session);
1585 ok = imap_cmd_expunge(session);
1586 if (ok != IMAP_SUCCESS) {
1587 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
1588 unlock_session(session);
1592 dir = folder_item_get_path(msginfo->folder);
1593 if (is_dir_exist(dir)) {
1594 for (cur = msglist; cur; cur = cur->next) {
1595 msginfo = (MsgInfo *)cur->data;
1596 remove_numbered_files(dir, msginfo->msgnum, msginfo->msgnum);
1601 g_relation_destroy(uid_mapping);
1602 g_slist_free(numlist);
1605 unlock_session(session);
1606 if (ok == IMAP_SUCCESS)
1612 static gint imap_remove_msgs(Folder *folder, FolderItem *dest,
1613 MsgInfoList *msglist, GRelation *relation)
1617 g_return_val_if_fail(folder != NULL, -1);
1618 g_return_val_if_fail(dest != NULL, -1);
1619 if (msglist == NULL)
1622 msginfo = (MsgInfo *)msglist->data;
1623 g_return_val_if_fail(msginfo->folder != NULL, -1);
1625 return imap_do_remove_msgs(folder, dest, msglist, relation);
1628 static gint imap_remove_all_msg(Folder *folder, FolderItem *item)
1630 GSList *list = folder_item_get_msg_list(item);
1631 gint res = imap_remove_msgs(folder, item, list, NULL);
1632 procmsg_msg_list_free(list);
1636 static gboolean imap_is_msg_changed(Folder *folder, FolderItem *item,
1639 /* TODO: properly implement this method */
1643 static gint imap_close(Folder *folder, FolderItem *item)
1648 gint imap_scan_tree_real(Folder *folder, gboolean subs_only)
1650 FolderItem *item = NULL;
1651 IMAPSession *session;
1652 gchar *root_folder = NULL;
1654 g_return_val_if_fail(folder != NULL, -1);
1655 g_return_val_if_fail(folder->account != NULL, -1);
1657 debug_print("getting session...\n");
1658 session = imap_session_get(folder);
1660 if (!folder->node) {
1661 folder_tree_destroy(folder);
1662 item = folder_item_new(folder, folder->name, NULL);
1663 item->folder = folder;
1664 folder->node = item->node = g_node_new(item);
1669 if (folder->account->imap_dir && *folder->account->imap_dir) {
1674 Xstrdup_a(root_folder, folder->account->imap_dir, {unlock_session(session);return -1;});
1675 extract_quote(root_folder, '"');
1676 subst_char(root_folder,
1677 imap_get_path_separator(session, IMAP_FOLDER(folder),
1680 strtailchomp(root_folder, '/');
1681 real_path = imap_get_real_path
1682 (session, IMAP_FOLDER(folder), root_folder);
1683 debug_print("IMAP root directory: %s\n", real_path);
1685 /* check if root directory exist */
1687 r = imap_threaded_list(session->folder, "", real_path,
1689 if ((r != MAILIMAP_NO_ERROR) || (clist_count(lep_list) == 0)) {
1690 if (!folder->node) {
1691 item = folder_item_new(folder, folder->name, NULL);
1692 item->folder = folder;
1693 folder->node = item->node = g_node_new(item);
1695 unlock_session(session);
1698 mailimap_list_result_free(lep_list);
1704 item = FOLDER_ITEM(folder->node->data);
1706 if (item && !item->path && root_folder) {
1707 item->path = g_strdup(root_folder);
1710 if (!item || ((item->path || root_folder) &&
1711 strcmp2(item->path, root_folder) != 0)) {
1712 folder_tree_destroy(folder);
1713 item = folder_item_new(folder, folder->name, root_folder);
1714 item->folder = folder;
1715 folder->node = item->node = g_node_new(item);
1718 imap_scan_tree_recursive(session, FOLDER_ITEM(folder->node->data), subs_only);
1719 imap_create_missing_folders(folder);
1720 unlock_session(session);
1725 static gint imap_scan_tree(Folder *folder)
1727 gboolean subs_only = FALSE;
1728 if (folder->account) {
1729 debug_print(" scanning only subs %d\n", folder->account->imap_subsonly);
1730 subs_only = folder->account->imap_subsonly;
1732 return imap_scan_tree_real(folder, subs_only);
1735 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item, gboolean subs_only)
1738 IMAPFolder *imapfolder;
1739 FolderItem *new_item;
1740 GSList *item_list, *cur;
1743 gchar *wildcard_path;
1749 g_return_val_if_fail(item != NULL, -1);
1750 g_return_val_if_fail(item->folder != NULL, -1);
1751 g_return_val_if_fail(item->no_sub == FALSE, -1);
1753 folder = item->folder;
1754 imapfolder = IMAP_FOLDER(folder);
1756 separator = imap_get_path_separator(session, imapfolder, item->path);
1758 if (folder->ui_func)
1759 folder->ui_func(folder, item, folder->ui_func_data);
1762 wildcard[0] = separator;
1765 real_path = imap_get_real_path(session, imapfolder, item->path);
1769 real_path = g_strdup("");
1772 Xstrcat_a(wildcard_path, real_path, wildcard,
1773 {g_free(real_path); return IMAP_ERROR;});
1777 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
1779 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
1781 if (r != MAILIMAP_NO_ERROR) {
1785 item_list = imap_list_from_lep(imapfolder,
1786 lep_list, real_path, FALSE);
1787 mailimap_list_result_free(lep_list);
1792 node = item->node->children;
1793 while (node != NULL) {
1794 FolderItem *old_item = FOLDER_ITEM(node->data);
1795 GNode *next = node->next;
1798 for (cur = item_list; cur != NULL; cur = cur->next) {
1799 FolderItem *cur_item = FOLDER_ITEM(cur->data);
1800 if (!strcmp2(old_item->path, cur_item->path)) {
1801 new_item = cur_item;
1806 if (old_item && old_item->path && !strcmp(old_item->path, "INBOX")) {
1807 debug_print("not removing INBOX\n");
1809 debug_print("folder '%s' not found. removing...\n",
1811 folder_item_remove(old_item);
1814 old_item->no_sub = new_item->no_sub;
1815 old_item->no_select = new_item->no_select;
1816 if (old_item->no_sub == TRUE && node->children) {
1817 debug_print("folder '%s' doesn't have "
1818 "subfolders. removing...\n",
1820 folder_item_remove_children(old_item);
1827 for (cur = item_list; cur != NULL; cur = cur->next) {
1828 FolderItem *cur_item = FOLDER_ITEM(cur->data);
1831 for (node = item->node->children; node != NULL;
1832 node = node->next) {
1833 if (!strcmp2(FOLDER_ITEM(node->data)->path,
1835 new_item = FOLDER_ITEM(node->data);
1836 folder_item_destroy(cur_item);
1842 new_item = cur_item;
1843 debug_print("new folder '%s' found.\n", new_item->path);
1844 folder_item_append(item, new_item);
1847 if (!strcmp(new_item->path, "INBOX")) {
1848 new_item->stype = F_INBOX;
1849 folder->inbox = new_item;
1850 } else if (!folder_item_parent(item) || item->stype == F_INBOX) {
1853 base = g_path_get_basename(new_item->path);
1855 if (!folder->outbox && !g_ascii_strcasecmp(base, "Sent")) {
1856 new_item->stype = F_OUTBOX;
1857 folder->outbox = new_item;
1858 } else if (!folder->draft && !g_ascii_strcasecmp(base, "Drafts")) {
1859 new_item->stype = F_DRAFT;
1860 folder->draft = new_item;
1861 } else if (!folder->queue && !g_ascii_strcasecmp(base, "Queue")) {
1862 new_item->stype = F_QUEUE;
1863 folder->queue = new_item;
1864 } else if (!folder->trash && !g_ascii_strcasecmp(base, "Trash")) {
1865 new_item->stype = F_TRASH;
1866 folder->trash = new_item;
1871 if (new_item->no_sub == FALSE)
1872 imap_scan_tree_recursive(session, new_item, subs_only);
1875 g_slist_free(item_list);
1877 return IMAP_SUCCESS;
1880 GList *imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
1882 IMAPSession *session = imap_session_get(folder);
1884 gchar *wildcard_path;
1888 GSList *item_list = NULL, *cur;
1889 GList *child_list = NULL, *tmplist = NULL;
1890 GSList *sub_list = NULL;
1896 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path);
1899 wildcard[0] = separator;
1902 real_path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path);
1906 real_path = g_strdup("");
1909 Xstrcat_a(wildcard_path, real_path, wildcard,
1910 {g_free(real_path); return NULL;});
1914 statusbar_print_all(_("Looking for unsubscribed folders in %s..."),
1915 item->path?item->path:item->name);
1917 statusbar_print_all(_("Looking for subfolders of %s..."),
1918 item->path?item->path:item->name);
1920 r = imap_threaded_list(folder, "", wildcard_path, &lep_list);
1922 statusbar_pop_all();
1925 item_list = imap_list_from_lep(IMAP_FOLDER(folder),
1926 lep_list, real_path, FALSE);
1927 mailimap_list_result_free(lep_list);
1929 for (cur = item_list; cur != NULL; cur = cur->next) {
1930 FolderItem *cur_item = FOLDER_ITEM(cur->data);
1932 tmplist = imap_scan_subtree(folder, cur_item,
1933 unsubs_only, recursive);
1935 child_list = g_list_concat(child_list, tmplist);
1937 child_list = g_list_prepend(child_list,
1938 imap_get_real_path(session,
1939 IMAP_FOLDER(folder), cur_item->path));
1941 folder_item_destroy(cur_item);
1943 child_list = g_list_reverse(child_list);
1944 g_slist_free(item_list);
1947 r = imap_threaded_lsub(folder, "", wildcard_path, &lep_list);
1949 statusbar_pop_all();
1952 sub_list = imap_list_from_lep(IMAP_FOLDER(folder),
1953 lep_list, real_path, FALSE);
1954 mailimap_list_result_free(lep_list);
1956 for (cur = sub_list; cur != NULL; cur = cur->next) {
1957 FolderItem *cur_item = FOLDER_ITEM(cur->data);
1958 GList *oldlitem = NULL;
1959 gchar *tmp = imap_get_real_path(session,
1960 IMAP_FOLDER(folder), cur_item->path);
1961 folder_item_destroy(cur_item);
1962 oldlitem = g_list_find_custom(
1963 child_list, tmp, (GCompareFunc)strcmp2);
1965 child_list = g_list_remove_link(child_list, oldlitem);
1966 g_free(oldlitem->data);
1967 g_list_free(oldlitem);
1973 statusbar_pop_all();
1978 static gint imap_create_tree(Folder *folder)
1980 g_return_val_if_fail(folder != NULL, -1);
1981 g_return_val_if_fail(folder->node != NULL, -1);
1982 g_return_val_if_fail(folder->node->data != NULL, -1);
1983 g_return_val_if_fail(folder->account != NULL, -1);
1985 imap_scan_tree(folder);
1986 imap_create_missing_folders(folder);
1991 static void imap_create_missing_folders(Folder *folder)
1993 g_return_if_fail(folder != NULL);
1996 folder->inbox = imap_create_special_folder
1997 (folder, F_INBOX, "INBOX");
1999 folder->trash = imap_create_special_folder
2000 (folder, F_TRASH, "Trash");
2002 folder->queue = imap_create_special_folder
2003 (folder, F_QUEUE, "Queue");
2004 if (!folder->outbox)
2005 folder->outbox = imap_create_special_folder
2006 (folder, F_OUTBOX, "Sent");
2008 folder->draft = imap_create_special_folder
2009 (folder, F_DRAFT, "Drafts");
2012 static FolderItem *imap_create_special_folder(Folder *folder,
2013 SpecialFolderItemType stype,
2017 FolderItem *new_item;
2019 g_return_val_if_fail(folder != NULL, NULL);
2020 g_return_val_if_fail(folder->node != NULL, NULL);
2021 g_return_val_if_fail(folder->node->data != NULL, NULL);
2022 g_return_val_if_fail(folder->account != NULL, NULL);
2023 g_return_val_if_fail(name != NULL, NULL);
2025 item = FOLDER_ITEM(folder->node->data);
2026 new_item = imap_create_folder(folder, item, name);
2029 g_warning("Can't create '%s'\n", name);
2030 if (!folder->inbox) return NULL;
2032 new_item = imap_create_folder(folder, folder->inbox, name);
2034 g_warning("Can't create '%s' under INBOX\n", name);
2036 new_item->stype = stype;
2038 new_item->stype = stype;
2043 static gchar *imap_folder_get_path(Folder *folder)
2047 g_return_val_if_fail(folder != NULL, NULL);
2048 g_return_val_if_fail(folder->account != NULL, NULL);
2050 folder_path = g_strconcat(get_imap_cache_dir(),
2052 folder->account->recv_server,
2054 folder->account->userid,
2060 static gchar *imap_item_get_path(Folder *folder, FolderItem *item)
2062 gchar *folder_path, *path;
2064 g_return_val_if_fail(folder != NULL, NULL);
2065 g_return_val_if_fail(item != NULL, NULL);
2066 folder_path = imap_folder_get_path(folder);
2068 g_return_val_if_fail(folder_path != NULL, NULL);
2069 if (folder_path[0] == G_DIR_SEPARATOR) {
2071 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
2074 path = g_strdup(folder_path);
2077 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2078 folder_path, G_DIR_SEPARATOR_S,
2081 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
2084 g_free(folder_path);
2089 static FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
2092 gchar *dirpath, *imap_path;
2093 IMAPSession *session;
2094 FolderItem *new_item;
2099 gboolean no_select = FALSE, no_sub = FALSE;
2100 gboolean exist = FALSE;
2102 g_return_val_if_fail(folder != NULL, NULL);
2103 g_return_val_if_fail(folder->account != NULL, NULL);
2104 g_return_val_if_fail(parent != NULL, NULL);
2105 g_return_val_if_fail(name != NULL, NULL);
2107 debug_print("getting session...\n");
2108 session = imap_session_get(folder);
2113 if (!folder_item_parent(parent) && strcmp(name, "INBOX") == 0) {
2114 dirpath = g_strdup(name);
2115 }else if (parent->path)
2116 dirpath = g_strconcat(parent->path, "/", name, NULL);
2117 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
2118 dirpath = g_strdup(name);
2119 else if (folder->account->imap_dir && *folder->account->imap_dir) {
2122 Xstrdup_a(imap_dir, folder->account->imap_dir, {unlock_session(session);return NULL;});
2123 strtailchomp(imap_dir, '/');
2124 dirpath = g_strconcat(imap_dir, "/", name, NULL);
2126 dirpath = g_strdup(name);
2130 /* keep trailing directory separator to create a folder that contains
2132 imap_path = imap_utf8_to_modified_utf7(dirpath);
2134 strtailchomp(dirpath, '/');
2135 Xstrdup_a(new_name, name, {
2137 unlock_session(session);
2140 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), imap_path);
2141 imap_path_separator_subst(imap_path, separator);
2142 /* remove trailing / for display */
2143 strtailchomp(new_name, '/');
2145 if (strcmp(dirpath, "INBOX") != 0) {
2150 argbuf = g_ptr_array_new();
2151 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2152 if (r != MAILIMAP_NO_ERROR) {
2153 log_warning(LOG_PROTOCOL, _("can't create mailbox: LIST failed\n"));
2156 ptr_array_free_strings(argbuf);
2157 g_ptr_array_free(argbuf, TRUE);
2158 unlock_session(session);
2162 if (clist_count(lep_list) > 0)
2164 mailimap_list_result_free(lep_list);
2167 ok = imap_cmd_create(session, imap_path);
2168 if (ok != IMAP_SUCCESS) {
2169 log_warning(LOG_PROTOCOL, _("can't create mailbox\n"));
2172 unlock_session(session);
2175 r = imap_threaded_list(folder, "", imap_path, &lep_list);
2176 if (r == MAILIMAP_NO_ERROR) {
2177 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2178 lep_list, dirpath, TRUE);
2180 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2181 no_select = cur_item->no_select;
2182 no_sub = cur_item->no_sub;
2183 g_slist_free(item_list);
2185 mailimap_list_result_free(lep_list);
2188 imap_threaded_subscribe(folder, imap_path, TRUE);
2192 /* just get flags */
2193 r = imap_threaded_list(folder, "", "INBOX", &lep_list);
2194 if (r == MAILIMAP_NO_ERROR) {
2195 GSList *item_list = imap_list_from_lep(IMAP_FOLDER(folder),
2196 lep_list, dirpath, TRUE);
2198 FolderItem *cur_item = FOLDER_ITEM(item_list->data);
2199 no_select = cur_item->no_select;
2200 no_sub = cur_item->no_sub;
2201 g_slist_free(item_list);
2203 mailimap_list_result_free(lep_list);
2207 new_item = folder_item_new(folder, new_name, dirpath);
2208 new_item->no_select = no_select;
2209 new_item->no_sub = no_sub;
2210 folder_item_append(parent, new_item);
2214 dirpath = folder_item_get_path(new_item);
2215 if (!is_dir_exist(dirpath))
2216 make_dir_hier(dirpath);
2218 unlock_session(session);
2221 /* folder existed, scan it */
2222 imap_scan_required(folder, new_item);
2223 folder_item_scan_full(new_item, FALSE);
2229 static gint imap_rename_folder(Folder *folder, FolderItem *item,
2234 gchar *real_oldpath;
2235 gchar *real_newpath;
2237 gchar *old_cache_dir;
2238 gchar *new_cache_dir;
2239 IMAPSession *session;
2242 gint exists, recent, unseen;
2243 guint32 uid_validity;
2245 g_return_val_if_fail(folder != NULL, -1);
2246 g_return_val_if_fail(item != NULL, -1);
2247 g_return_val_if_fail(item->path != NULL, -1);
2248 g_return_val_if_fail(name != NULL, -1);
2250 debug_print("getting session...\n");
2251 session = imap_session_get(folder);
2256 if (strchr(name, imap_get_path_separator(session, IMAP_FOLDER(folder), item->path)) != NULL) {
2257 g_warning(_("New folder name must not contain the namespace "
2259 unlock_session(session);
2263 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(folder), item->path);
2265 g_free(session->mbox);
2266 session->mbox = NULL;
2267 session->exists = 0;
2268 session->recent = 0;
2269 session->expunge = 0;
2270 ok = imap_cmd_examine(session, "INBOX",
2271 &exists, &recent, &unseen, &uid_validity, FALSE);
2272 if (ok != IMAP_SUCCESS) {
2273 g_free(real_oldpath);
2274 unlock_session(session);
2278 separator = imap_get_path_separator(session, IMAP_FOLDER(folder), item->path);
2279 if (strchr(item->path, G_DIR_SEPARATOR)) {
2280 dirpath = g_path_get_dirname(item->path);
2281 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
2284 newpath = g_strdup(name);
2286 real_newpath = imap_utf8_to_modified_utf7(newpath);
2287 imap_path_separator_subst(real_newpath, separator);
2289 ok = imap_cmd_rename(session, real_oldpath, real_newpath);
2290 if (ok != IMAP_SUCCESS) {
2291 log_warning(LOG_PROTOCOL, _("can't rename mailbox: %s to %s\n"),
2292 real_oldpath, real_newpath);
2293 g_free(real_oldpath);
2295 g_free(real_newpath);
2296 unlock_session(session);
2300 item->name = g_strdup(name);
2302 old_cache_dir = folder_item_get_path(item);
2304 paths[0] = g_strdup(item->path);
2306 g_node_traverse(item->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
2307 imap_rename_folder_func, paths);
2309 if (is_dir_exist(old_cache_dir)) {
2310 new_cache_dir = folder_item_get_path(item);
2311 if (rename(old_cache_dir, new_cache_dir) < 0) {
2312 FILE_OP_ERROR(old_cache_dir, "rename");
2314 g_free(new_cache_dir);
2317 g_free(old_cache_dir);
2320 g_free(real_oldpath);
2321 g_free(real_newpath);
2322 unlock_session(session);
2326 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
2330 IMAPSession *session;
2331 debug_print("getting session...\n");
2333 session = imap_session_get(folder);
2337 if (item && item->path) {
2338 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path);
2341 if (!strcmp(path, "INBOX") && sub == FALSE)
2343 debug_print("%ssubscribing %s\n", sub?"":"un", path);
2344 r = imap_threaded_subscribe(folder, path, sub);
2347 r = imap_threaded_subscribe(folder, rpath, sub);
2353 static gint imap_remove_folder_real(Folder *folder, FolderItem *item)
2356 IMAPSession *session;
2359 gboolean selected_folder;
2361 g_return_val_if_fail(folder != NULL, -1);
2362 g_return_val_if_fail(item != NULL, -1);
2363 g_return_val_if_fail(item->path != NULL, -1);
2365 debug_print("getting session...\n");
2366 session = imap_session_get(folder);
2370 path = imap_get_real_path(session, IMAP_FOLDER(folder), item->path);
2372 imap_threaded_subscribe(folder, path, FALSE);
2374 selected_folder = (session->mbox != NULL) &&
2375 (!strcmp(session->mbox, item->path));
2376 if (selected_folder) {
2377 ok = imap_cmd_close(session);
2378 if (ok != MAILIMAP_NO_ERROR) {
2379 debug_print("close err %d\n", ok);
2383 ok = imap_cmd_delete(session, path);
2384 if (ok != IMAP_SUCCESS) {
2385 gchar *tmp = g_strdup_printf("%s%c", path,
2386 imap_get_path_separator(session, IMAP_FOLDER(folder), path));
2389 ok = imap_cmd_delete(session, path);
2392 if (ok != IMAP_SUCCESS) {
2393 log_warning(LOG_PROTOCOL, _("can't delete mailbox\n"));
2395 unlock_session(session);
2400 cache_dir = folder_item_get_path(item);
2401 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
2402 g_warning("can't remove directory '%s'\n", cache_dir);
2404 folder_item_remove(item);
2405 unlock_session(session);
2409 static gint imap_remove_folder(Folder *folder, FolderItem *item)
2413 g_return_val_if_fail(item != NULL, -1);
2414 g_return_val_if_fail(item->folder != NULL, -1);
2415 g_return_val_if_fail(item->node != NULL, -1);
2417 node = item->node->children;
2418 while (node != NULL) {
2420 if (imap_remove_folder(folder, FOLDER_ITEM(node->data)) < 0)
2424 debug_print("IMAP removing %s\n", item->path);
2426 if (imap_remove_all_msg(folder, item) < 0)
2428 return imap_remove_folder_real(folder, item);
2431 typedef struct _uncached_data {
2432 IMAPSession *session;
2434 MsgNumberList *numlist;
2440 static void *imap_get_uncached_messages_thread(void *data)
2442 uncached_data *stuff = (uncached_data *)data;
2443 IMAPSession *session = stuff->session;
2444 FolderItem *item = stuff->item;
2445 MsgNumberList *numlist = stuff->numlist;
2447 GSList *newlist = NULL;
2448 GSList *llast = NULL;
2449 GSList *seq_list, *cur;
2451 debug_print("uncached_messages\n");
2453 if (session == NULL || item == NULL || item->folder == NULL
2454 || FOLDER_CLASS(item->folder) != &imap_class) {
2459 seq_list = imap_get_lep_set_from_numlist(numlist);
2460 debug_print("get msgs info\n");
2461 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
2462 struct mailimap_set * imapset;
2468 if (session->cancelled)
2471 imapset = cur->data;
2473 r = imap_threaded_fetch_env(session->folder,
2474 imapset, &env_list);
2475 if (r != MAILIMAP_NO_ERROR)
2478 session_set_access_time(SESSION(session));
2481 for(i = 0 ; i < carray_count(env_list) ; i ++) {
2482 struct imap_fetch_env_info * info;
2485 info = carray_get(env_list, i);
2486 msginfo = imap_envelope_from_lep(info, item);
2487 if (msginfo == NULL)
2489 msginfo->folder = item;
2491 llast = newlist = g_slist_append(newlist, msginfo);
2493 llast = g_slist_append(llast, msginfo);
2494 llast = llast->next;
2499 imap_fetch_env_free(env_list);
2502 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
2503 struct mailimap_set * imapset;
2505 imapset = cur->data;
2506 mailimap_set_free(imapset);
2509 session_set_access_time(SESSION(session));
2514 #define MAX_MSG_NUM 50
2516 static GSList *imap_get_uncached_messages(IMAPSession *session,
2518 MsgNumberList *numlist)
2520 GSList *result = NULL;
2522 uncached_data *data = g_new0(uncached_data, 1);
2527 data->total = g_slist_length(numlist);
2528 debug_print("messages list : %i\n", data->total);
2530 while (cur != NULL) {
2531 GSList * partial_result;
2539 while (count < MAX_MSG_NUM) {
2544 if (newlist == NULL)
2545 llast = newlist = g_slist_append(newlist, p);
2547 llast = g_slist_append(llast, p);
2548 llast = llast->next;
2558 data->session = session;
2560 data->numlist = newlist;
2563 if (prefs_common.work_offline &&
2564 !inc_offline_should_override(FALSE,
2565 _("Claws Mail needs network access in order "
2566 "to access the IMAP server."))) {
2572 (GSList *)imap_get_uncached_messages_thread(data);
2574 statusbar_progress_all(data->cur,data->total, 1);
2576 g_slist_free(newlist);
2578 result = g_slist_concat(result, partial_result);
2582 statusbar_progress_all(0,0,0);
2583 statusbar_pop_all();
2588 static void imap_delete_all_cached_messages(FolderItem *item)
2592 g_return_if_fail(item != NULL);
2593 g_return_if_fail(item->folder != NULL);
2594 g_return_if_fail(FOLDER_CLASS(item->folder) == &imap_class);
2596 debug_print("Deleting all cached messages...\n");
2598 dir = folder_item_get_path(item);
2599 if (is_dir_exist(dir))
2600 remove_all_numbered_files(dir);
2603 debug_print("done.\n");
2606 gchar imap_get_path_separator_for_item(FolderItem *item)
2608 Folder *folder = NULL;
2609 IMAPFolder *imap_folder = NULL;
2610 IMAPSession *session = NULL;
2615 folder = item->folder;
2620 imap_folder = IMAP_FOLDER(folder);
2625 debug_print("getting session...");
2626 session = imap_session_get(FOLDER(folder));
2627 result = imap_get_path_separator(session, imap_folder, item->path);
2628 unlock_session(session);
2632 static gchar imap_refresh_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *subfolder)
2636 gchar separator = '\0';
2638 g_return_val_if_fail(session != NULL, '/');
2639 r = imap_threaded_list((Folder *)folder, "", subfolder, &lep_list);
2641 if (r != MAILIMAP_NO_ERROR) {
2642 log_warning(LOG_PROTOCOL, _("LIST failed\n"));
2646 if (clist_count(lep_list) > 0) {
2647 clistiter * iter = clist_begin(lep_list);
2648 struct mailimap_mailbox_list * mb;
2649 mb = clist_content(iter);
2651 separator = mb->mb_delimiter;
2652 debug_print("got separator: %c\n", folder->last_seen_separator);
2654 mailimap_list_result_free(lep_list);
2658 static gchar imap_get_path_separator(IMAPSession *session, IMAPFolder *folder, const gchar *path)
2660 gchar separator = '/';
2662 if (folder->last_seen_separator == 0) {
2663 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "");
2666 if (folder->last_seen_separator == 0) {
2667 folder->last_seen_separator = imap_refresh_path_separator(session, folder, "INBOX");
2670 if (folder->last_seen_separator != 0) {
2671 debug_print("using separator: %c\n", folder->last_seen_separator);
2672 return folder->last_seen_separator;
2678 static gchar *imap_get_real_path(IMAPSession *session, IMAPFolder *folder, const gchar *path)
2683 g_return_val_if_fail(folder != NULL, NULL);
2684 g_return_val_if_fail(path != NULL, NULL);
2686 real_path = imap_utf8_to_modified_utf7(path);
2687 separator = imap_get_path_separator(session, folder, path);
2688 imap_path_separator_subst(real_path, separator);
2693 static gint imap_set_message_flags(IMAPSession *session,
2694 MsgNumberList *numlist,
2702 seq_list = imap_get_lep_set_from_numlist(numlist);
2704 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
2705 struct mailimap_set * imapset;
2707 imapset = cur->data;
2709 ok = imap_cmd_store(session, imapset,
2713 imap_lep_set_free(seq_list);
2715 return IMAP_SUCCESS;
2718 typedef struct _select_data {
2719 IMAPSession *session;
2724 guint32 *uid_validity;
2728 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2730 gint *exists, gint *recent, gint *unseen,
2731 guint32 *uid_validity, gboolean block)
2735 gint exists_, recent_, unseen_;
2736 guint32 uid_validity_;
2738 if (!exists && !recent && !unseen && !uid_validity) {
2739 if (session->mbox && strcmp(session->mbox, path) == 0)
2740 return IMAP_SUCCESS;
2749 uid_validity = &uid_validity_;
2751 g_free(session->mbox);
2752 session->mbox = NULL;
2753 session->exists = 0;
2754 session->recent = 0;
2755 session->expunge = 0;
2757 real_path = imap_get_real_path(session, folder, path);
2759 ok = imap_cmd_select(session, real_path,
2760 exists, recent, unseen, uid_validity, block);
2761 if (ok != IMAP_SUCCESS)
2762 log_warning(LOG_PROTOCOL, _("can't select folder: %s\n"), real_path);
2764 session->mbox = g_strdup(path);
2765 session->folder_content_changed = FALSE;
2766 session->exists = *exists;
2767 session->recent = *recent;
2768 session->expunge = 0;
2769 session->unseen = *unseen;
2770 session->uid_validity = *uid_validity;
2771 debug_print("select: exists %d recent %d expunge %d uid_validity %d\n",
2772 session->exists, session->recent, session->expunge,
2773 session->uid_validity);
2780 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2781 const gchar *path, IMAPFolderItem *item,
2783 guint32 *uid_next, guint32 *uid_validity,
2784 gint *unseen, gboolean block)
2788 struct mailimap_mailbox_data_status * data_status;
2793 real_path = imap_get_real_path(session, folder, path);
2812 if (session->mbox != NULL &&
2813 !strcmp(session->mbox, item->item.path)) {
2814 r = imap_cmd_close(session);
2815 if (r != MAILIMAP_NO_ERROR) {
2816 debug_print("close err %d\n", r);
2821 r = imap_threaded_status(FOLDER(folder), real_path,
2822 &data_status, mask);
2825 if (r != MAILIMAP_NO_ERROR) {
2826 debug_print("status err %d\n", r);
2830 if (data_status->st_info_list == NULL) {
2831 mailimap_mailbox_data_status_free(data_status);
2832 debug_print("status->st_info_list == NULL\n");
2837 for(iter = clist_begin(data_status->st_info_list) ; iter != NULL ;
2838 iter = clist_next(iter)) {
2839 struct mailimap_status_info * info;
2841 info = clist_content(iter);
2842 switch (info->st_att) {
2843 case MAILIMAP_STATUS_ATT_MESSAGES:
2845 * messages = info->st_value;
2846 got_values |= 1 << 0;
2850 case MAILIMAP_STATUS_ATT_UIDNEXT:
2852 * uid_next = info->st_value;
2853 got_values |= 1 << 2;
2857 case MAILIMAP_STATUS_ATT_UIDVALIDITY:
2859 * uid_validity = info->st_value;
2860 got_values |= 1 << 3;
2864 case MAILIMAP_STATUS_ATT_UNSEEN:
2866 * unseen = info->st_value;
2867 got_values |= 1 << 4;
2872 mailimap_mailbox_data_status_free(data_status);
2874 if (got_values != mask) {
2875 g_warning("status: incomplete values received (%d)\n", got_values);
2877 return IMAP_SUCCESS;
2880 static void imap_free_capabilities(IMAPSession *session)
2882 slist_free_strings(session->capability);
2883 g_slist_free(session->capability);
2884 session->capability = NULL;
2887 /* low-level IMAP4rev1 commands */
2889 static gint imap_cmd_login(IMAPSession *session,
2890 const gchar *user, const gchar *pass,
2896 if (!strcmp(type, "LOGIN") && imap_has_capability(session, "LOGINDISABLED")) {
2897 gint ok = IMAP_ERROR;
2898 if (imap_has_capability(session, "STARTTLS")) {
2900 log_warning(LOG_PROTOCOL, _("Server requires TLS to log in.\n"));
2901 ok = imap_cmd_starttls(session);
2902 if (ok != IMAP_SUCCESS) {
2903 log_warning(LOG_PROTOCOL, _("Can't start TLS session.\n"));
2907 imap_free_capabilities(session);
2908 if (imap_get_capabilities(session) != MAILIMAP_NO_ERROR) {
2909 log_warning(LOG_PROTOCOL, _("Can't refresh capabilities.\n"));
2914 log_error(LOG_PROTOCOL, _("Connection to %s failed: "
2915 "server requires TLS, but Claws Mail "
2916 "has been compiled without OpenSSL "
2918 SESSION(session)->server);
2922 log_error(LOG_PROTOCOL, _("Server logins are disabled.\n"));
2927 log_print(LOG_PROTOCOL, "IMAP4> Logging %s to %s using %s\n",
2929 SESSION(session)->server,
2931 r = imap_threaded_login(session->folder, user, pass, type);
2932 if (r != MAILIMAP_NO_ERROR) {
2933 log_print(LOG_PROTOCOL, "IMAP4< Error logging in to %s\n",
2934 SESSION(session)->server);
2937 log_print(LOG_PROTOCOL, "IMAP4< Login to %s successful\n",
2938 SESSION(session)->server);
2944 static gint imap_cmd_noop(IMAPSession *session)
2947 unsigned int exists, recent, expunge, unseen, uidnext, uidval;
2949 r = imap_threaded_noop(session->folder, &exists, &recent, &expunge, &unseen, &uidnext, &uidval);
2950 if (r != MAILIMAP_NO_ERROR) {
2951 debug_print("noop err %d\n", r);
2955 session->folder_content_changed = FALSE;
2957 if ((exists && exists != session->exists)
2958 || (recent && recent != session->recent)
2959 || (expunge && expunge != session->expunge)
2960 || (unseen && unseen != session->unseen)) {
2961 session->folder_content_changed = TRUE;
2963 if (uidnext != 0 && uidnext != session->uid_next) {
2964 session->uid_next = uidnext;
2965 session->folder_content_changed = TRUE;
2967 if (uidval != 0 && uidval != session->uid_validity) {
2968 session->uid_validity = uidval;
2969 session->folder_content_changed = TRUE;
2972 session->exists = exists;
2973 session->recent = recent;
2974 session->expunge = expunge;
2975 session->unseen = unseen;
2977 session_set_access_time(SESSION(session));
2979 return IMAP_SUCCESS;
2983 static gint imap_cmd_starttls(IMAPSession *session)
2987 r = imap_threaded_starttls(session->folder,
2988 SESSION(session)->server, SESSION(session)->port);
2989 if (r != MAILIMAP_NO_ERROR) {
2990 debug_print("starttls err %d\n", r);
2993 return IMAP_SUCCESS;
2997 static gint imap_cmd_select(IMAPSession *session, const gchar *folder,
2998 gint *exists, gint *recent, gint *unseen,
2999 guint32 *uid_validity, gboolean block)
3003 r = imap_threaded_select(session->folder, folder,
3004 exists, recent, unseen, uid_validity);
3005 if (r != MAILIMAP_NO_ERROR) {
3006 debug_print("select err %d\n", r);
3009 return IMAP_SUCCESS;
3012 static gint imap_cmd_close(IMAPSession *session)
3016 r = imap_threaded_close(session->folder);
3017 if (r != MAILIMAP_NO_ERROR) {
3018 debug_print("close err %d\n", r);
3021 g_free(session->mbox);
3022 session->mbox = NULL;
3023 session->exists = 0;
3024 session->recent = 0;
3025 session->expunge = 0;
3026 return IMAP_SUCCESS;
3029 static gint imap_cmd_examine(IMAPSession *session, const gchar *folder,
3030 gint *exists, gint *recent, gint *unseen,
3031 guint32 *uid_validity, gboolean block)
3035 r = imap_threaded_examine(session->folder, folder,
3036 exists, recent, unseen, uid_validity);
3037 if (r != MAILIMAP_NO_ERROR) {
3038 debug_print("examine err %d\n", r);
3042 return IMAP_SUCCESS;
3045 static gint imap_cmd_create(IMAPSession *session, const gchar *folder)
3049 r = imap_threaded_create(session->folder, folder);
3050 if (r != MAILIMAP_NO_ERROR) {
3055 return IMAP_SUCCESS;
3058 static gint imap_cmd_rename(IMAPSession *session, const gchar *old_folder,
3059 const gchar *new_folder)
3063 r = imap_threaded_rename(session->folder, old_folder,
3065 if (r != MAILIMAP_NO_ERROR) {
3070 return IMAP_SUCCESS;
3073 static gint imap_cmd_delete(IMAPSession *session, const gchar *folder)
3078 r = imap_threaded_delete(session->folder, folder);
3079 if (r != MAILIMAP_NO_ERROR) {
3084 return IMAP_SUCCESS;
3087 typedef struct _fetch_data {
3088 IMAPSession *session;
3090 const gchar *filename;
3096 static void *imap_cmd_fetch_thread(void *data)
3098 fetch_data *stuff = (fetch_data *)data;
3099 IMAPSession *session = stuff->session;
3100 guint32 uid = stuff->uid;
3101 const gchar *filename = stuff->filename;
3105 r = imap_threaded_fetch_content(session->folder,
3109 r = imap_threaded_fetch_content(session->folder,
3112 if (r != MAILIMAP_NO_ERROR) {
3113 debug_print("fetch err %d\n", r);
3114 return GINT_TO_POINTER(IMAP_ERROR);
3116 return GINT_TO_POINTER(IMAP_SUCCESS);
3119 static gint imap_cmd_fetch(IMAPSession *session, guint32 uid,
3120 const gchar *filename, gboolean headers,
3123 fetch_data *data = g_new0(fetch_data, 1);
3126 data->session = session;
3128 data->filename = filename;
3129 data->headers = headers;
3132 if (prefs_common.work_offline &&
3133 !inc_offline_should_override(FALSE,
3134 _("Claws Mail needs network access in order "
3135 "to access the IMAP server."))) {
3139 statusbar_print_all(_("Fetching message..."));
3140 result = GPOINTER_TO_INT(imap_cmd_fetch_thread(data));
3141 statusbar_pop_all();
3147 static gint imap_cmd_append(IMAPSession *session, const gchar *destfolder,
3148 const gchar *file, IMAPFlags flags,
3151 struct mailimap_flag_list * flag_list;
3154 g_return_val_if_fail(file != NULL, IMAP_ERROR);
3156 flag_list = imap_flag_to_lep(flags);
3157 r = imap_threaded_append(session->folder, destfolder,
3158 file, flag_list, (int *)new_uid);
3159 mailimap_flag_list_free(flag_list);
3161 if (r != MAILIMAP_NO_ERROR) {
3162 debug_print("append err %d\n", r);
3165 return IMAP_SUCCESS;
3168 static gint imap_cmd_copy(IMAPSession *session, struct mailimap_set * set,
3169 const gchar *destfolder, GRelation *uid_mapping,
3170 struct mailimap_set **source, struct mailimap_set **dest)
3174 g_return_val_if_fail(session != NULL, IMAP_ERROR);
3175 g_return_val_if_fail(set != NULL, IMAP_ERROR);
3176 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
3178 r = imap_threaded_copy(session->folder, set, destfolder, source, dest);
3179 if (r != MAILIMAP_NO_ERROR) {
3184 return IMAP_SUCCESS;
3187 static gint imap_cmd_store(IMAPSession *session, struct mailimap_set * set,
3188 IMAPFlags flags, int do_add)
3191 struct mailimap_flag_list * flag_list;
3192 struct mailimap_store_att_flags * store_att_flags;
3194 flag_list = imap_flag_to_lep(flags);
3198 mailimap_store_att_flags_new_add_flags_silent(flag_list);
3201 mailimap_store_att_flags_new_remove_flags_silent(flag_list);
3203 r = imap_threaded_store(session->folder, set, store_att_flags);
3204 mailimap_store_att_flags_free(store_att_flags);
3205 if (r != MAILIMAP_NO_ERROR) {
3210 return IMAP_SUCCESS;
3213 static gint imap_cmd_expunge(IMAPSession *session)
3217 if (prefs_common.work_offline &&
3218 !inc_offline_should_override(FALSE,
3219 _("Claws Mail needs network access in order "
3220 "to access the IMAP server."))) {
3224 r = imap_threaded_expunge(session->folder);
3225 if (r != MAILIMAP_NO_ERROR) {
3230 return IMAP_SUCCESS;
3233 static void imap_path_separator_subst(gchar *str, gchar separator)
3236 gboolean in_escape = FALSE;
3238 if (!separator || separator == '/') return;
3240 for (p = str; *p != '\0'; p++) {
3241 if (*p == '/' && !in_escape)
3243 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3245 else if (*p == '-' && in_escape)
3250 static gchar *imap_modified_utf7_to_utf8(const gchar *mutf7_str)
3252 static iconv_t cd = (iconv_t)-1;
3253 static gboolean iconv_ok = TRUE;
3256 size_t norm_utf7_len;
3258 gchar *to_str, *to_p;
3260 gboolean in_escape = FALSE;
3262 if (!iconv_ok) return g_strdup(mutf7_str);
3264 if (cd == (iconv_t)-1) {
3265 cd = iconv_open(CS_INTERNAL, CS_UTF_7);
3266 if (cd == (iconv_t)-1) {
3267 g_warning("iconv cannot convert UTF-7 to %s\n",
3270 return g_strdup(mutf7_str);
3274 /* modified UTF-7 to normal UTF-7 conversion */
3275 norm_utf7 = g_string_new(NULL);
3277 for (p = mutf7_str; *p != '\0'; p++) {
3278 /* replace: '&' -> '+',
3280 escaped ',' -> '/' */
3281 if (!in_escape && *p == '&') {
3282 if (*(p + 1) != '-') {
3283 g_string_append_c(norm_utf7, '+');
3286 g_string_append_c(norm_utf7, '&');
3289 } else if (in_escape && *p == ',') {
3290 g_string_append_c(norm_utf7, '/');
3291 } else if (in_escape && *p == '-') {
3292 g_string_append_c(norm_utf7, '-');
3295 g_string_append_c(norm_utf7, *p);
3299 norm_utf7_p = norm_utf7->str;
3300 norm_utf7_len = norm_utf7->len;
3301 to_len = strlen(mutf7_str) * 5;
3302 to_p = to_str = g_malloc(to_len + 1);
3304 if (iconv(cd, (ICONV_CONST gchar **)&norm_utf7_p, &norm_utf7_len,
3305 &to_p, &to_len) == -1) {
3306 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
3307 conv_get_locale_charset_str());
3308 g_string_free(norm_utf7, TRUE);
3310 return g_strdup(mutf7_str);
3313 /* second iconv() call for flushing */
3314 iconv(cd, NULL, NULL, &to_p, &to_len);
3315 g_string_free(norm_utf7, TRUE);
3321 static gchar *imap_utf8_to_modified_utf7(const gchar *from)
3323 static iconv_t cd = (iconv_t)-1;
3324 static gboolean iconv_ok = TRUE;
3325 gchar *norm_utf7, *norm_utf7_p;
3326 size_t from_len, norm_utf7_len;
3328 gchar *from_tmp, *to, *p;
3329 gboolean in_escape = FALSE;
3331 if (!iconv_ok) return g_strdup(from);
3333 if (cd == (iconv_t)-1) {
3334 cd = iconv_open(CS_UTF_7, CS_INTERNAL);
3335 if (cd == (iconv_t)-1) {
3336 g_warning(_("iconv cannot convert %s to UTF-7\n"),
3339 return g_strdup(from);
3343 /* UTF-8 to normal UTF-7 conversion */
3344 Xstrdup_a(from_tmp, from, return g_strdup(from));
3345 from_len = strlen(from);
3346 norm_utf7_len = from_len * 5;
3347 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3348 norm_utf7_p = norm_utf7;
3350 #define IS_PRINT(ch) (isprint(ch) && IS_ASCII(ch))
3352 while (from_len > 0) {
3353 if (*from_tmp == '+') {
3354 *norm_utf7_p++ = '+';
3355 *norm_utf7_p++ = '-';
3359 } else if (IS_PRINT(*(guchar *)from_tmp)) {
3360 /* printable ascii char */
3361 *norm_utf7_p = *from_tmp;
3367 size_t conv_len = 0;
3369 /* unprintable char: convert to UTF-7 */
3371 while (!IS_PRINT(*(guchar *)p) && conv_len < from_len) {
3372 conv_len += g_utf8_skip[*(guchar *)p];
3373 p += g_utf8_skip[*(guchar *)p];
3376 from_len -= conv_len;
3377 if (iconv(cd, (ICONV_CONST gchar **)&from_tmp,
3379 &norm_utf7_p, &norm_utf7_len) == -1) {
3380 g_warning(_("iconv cannot convert UTF-8 to UTF-7\n"));
3381 return g_strdup(from);
3384 /* second iconv() call for flushing */
3385 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3391 *norm_utf7_p = '\0';
3392 to_str = g_string_new(NULL);
3393 for (p = norm_utf7; p < norm_utf7_p; p++) {
3394 /* replace: '&' -> "&-",
3397 BASE64 '/' -> ',' */
3398 if (!in_escape && *p == '&') {
3399 g_string_append(to_str, "&-");
3400 } else if (!in_escape && *p == '+') {
3401 if (*(p + 1) == '-') {
3402 g_string_append_c(to_str, '+');
3405 g_string_append_c(to_str, '&');
3408 } else if (in_escape && *p == '/') {
3409 g_string_append_c(to_str, ',');
3410 } else if (in_escape && *p == '-') {
3411 g_string_append_c(to_str, '-');
3414 g_string_append_c(to_str, *p);
3420 g_string_append_c(to_str, '-');
3424 g_string_free(to_str, FALSE);
3429 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3431 FolderItem *item = node->data;
3432 gchar **paths = data;
3433 const gchar *oldpath = paths[0];
3434 const gchar *newpath = paths[1];
3435 gchar *real_oldpath, *real_newpath;
3437 gchar *new_itempath;
3439 IMAPSession *session = imap_session_get(item->folder);
3441 oldpathlen = strlen(oldpath);
3442 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3443 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3447 base = item->path + oldpathlen;
3448 while (*base == G_DIR_SEPARATOR) base++;
3450 new_itempath = g_strdup(newpath);
3452 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3455 real_oldpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path);
3457 item->path = new_itempath;
3459 real_newpath = imap_get_real_path(session, IMAP_FOLDER(item->folder), item->path);
3461 imap_threaded_subscribe(item->folder, real_oldpath, FALSE);
3462 imap_threaded_subscribe(item->folder, real_newpath, TRUE);
3464 g_free(real_oldpath);
3465 g_free(real_newpath);
3469 typedef struct _get_list_uid_data {
3471 IMAPSession *session;
3472 IMAPFolderItem *item;
3473 GSList **msgnum_list;
3475 } get_list_uid_data;
3477 static void *get_list_of_uids_thread(void *data)
3479 get_list_uid_data *stuff = (get_list_uid_data *)data;
3480 Folder *folder = stuff->folder;
3481 IMAPFolderItem *item = stuff->item;
3482 GSList **msgnum_list = stuff->msgnum_list;
3483 gint ok, nummsgs = 0, lastuid_old;
3484 IMAPSession *session;
3485 GSList *uidlist, *elem;
3487 clist * lep_uidlist;
3489 session = stuff->session;
3490 if (session == NULL) {
3492 return GINT_TO_POINTER(-1);
3494 /* no session locking here, it's already locked by caller */
3495 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3496 NULL, NULL, NULL, NULL, TRUE);
3497 if (ok != IMAP_SUCCESS) {
3499 return GINT_TO_POINTER(-1);
3502 g_slist_free(item->uid_list);
3503 item->uid_list = NULL;
3507 if (folder->account && folder->account->low_bandwidth) {
3508 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SIMPLE, NULL,
3512 if (r == MAILIMAP_NO_ERROR) {
3513 GSList * fetchuid_list =
3514 imap_uid_list_from_lep(lep_uidlist);
3515 mailimap_search_result_free(lep_uidlist);
3517 uidlist = g_slist_concat(fetchuid_list, uidlist);
3519 carray * lep_uidtab;
3520 r = imap_threaded_fetch_uid(folder, 1,
3522 if (r == MAILIMAP_NO_ERROR) {
3523 GSList * fetchuid_list =
3524 imap_uid_list_from_lep_tab(lep_uidtab);
3525 imap_fetch_uid_list_free(lep_uidtab);
3526 uidlist = g_slist_concat(fetchuid_list, uidlist);
3530 if (r != MAILIMAP_NO_ERROR) {
3532 return GINT_TO_POINTER(-1);
3535 lastuid_old = item->lastuid;
3537 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
3540 msgnum = GPOINTER_TO_INT(elem->data);
3542 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
3543 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3546 g_slist_free(uidlist);
3548 return GINT_TO_POINTER(nummsgs);
3551 static gint get_list_of_uids(IMAPSession *session, Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
3554 get_list_uid_data *data = g_new0(get_list_uid_data, 1);
3556 data->folder = folder;
3558 data->msgnum_list = msgnum_list;
3559 data->session = session;
3560 if (prefs_common.work_offline &&
3561 !inc_offline_should_override(FALSE,
3562 _("Claws Mail needs network access in order "
3563 "to access the IMAP server."))) {
3568 result = GPOINTER_TO_INT(get_list_of_uids_thread(data));
3574 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list, gboolean *old_uids_valid)
3576 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3577 IMAPSession *session;
3579 GSList *uidlist = NULL;
3581 gboolean selected_folder;
3582 gint known_list_len = 0;
3583 debug_print("get_num_list\n");
3585 g_return_val_if_fail(folder != NULL, -1);
3586 g_return_val_if_fail(item != NULL, -1);
3587 g_return_val_if_fail(item->item.path != NULL, -1);
3588 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
3589 g_return_val_if_fail(folder->account != NULL, -1);
3591 known_list_len = g_slist_length(item->uid_list);
3592 if (!item->should_update) {
3593 debug_print("get_num_list: nothing to update\n");
3594 *old_uids_valid = TRUE;
3595 if (known_list_len == item->item.total_msgs
3596 && known_list_len > 0) {
3597 *msgnum_list = g_slist_copy(item->uid_list);
3598 return known_list_len;
3600 debug_print("don't know the list length...\n");
3604 debug_print("getting session...\n");
3605 session = imap_session_get(folder);
3606 g_return_val_if_fail(session != NULL, -1);
3608 if (FOLDER_ITEM(item)->path)
3609 statusbar_print_all(_("Scanning folder %s%c%s ..."),
3610 FOLDER_ITEM(item)->folder->name,
3612 FOLDER_ITEM(item)->path);
3614 statusbar_print_all(_("Scanning folder %s ..."),
3615 FOLDER_ITEM(item)->folder->name);
3617 selected_folder = (session->mbox != NULL) &&
3618 (!strcmp(session->mbox, item->item.path));
3620 if (item->should_trash_cache) {
3621 *old_uids_valid = FALSE;
3622 debug_print("get_num_list: trashing num list\n");
3623 debug_print("Freeing imap uid cache\n");
3625 g_slist_free(item->uid_list);
3626 item->uid_list = NULL;
3628 imap_delete_all_cached_messages((FolderItem *)item);
3630 debug_print("get_num_list: updating num list\n");
3631 *old_uids_valid = TRUE;
3634 nummsgs = get_list_of_uids(session, folder, item, &uidlist);
3635 debug_print("get_num_list: got %d msgs\n", nummsgs);
3638 statusbar_pop_all();
3639 unlock_session(session);
3643 *msgnum_list = uidlist;
3645 dir = folder_item_get_path((FolderItem *)item);
3646 debug_print("removing old messages from %s\n", dir);
3647 remove_numbered_files_not_in_list(dir, *msgnum_list);
3650 debug_print("get_num_list - ok - %i\n", nummsgs);
3651 statusbar_pop_all();
3652 unlock_session(session);
3653 item->should_trash_cache = FALSE;
3654 item->should_update = FALSE;
3658 static MsgInfo *imap_parse_msg(const gchar *file, FolderItem *item)
3663 flags.perm_flags = MSG_NEW|MSG_UNREAD;
3664 flags.tmp_flags = 0;
3666 g_return_val_if_fail(item != NULL, NULL);
3667 g_return_val_if_fail(file != NULL, NULL);
3669 if (folder_has_parent_of_type(item, F_QUEUE)) {
3670 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
3671 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
3672 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
3675 msginfo = procheader_parse_file(file, flags, FALSE, FALSE);
3676 if (!msginfo) return NULL;
3678 msginfo->plaintext_file = g_strdup(file);
3679 msginfo->folder = item;
3684 GSList *imap_get_msginfos(Folder *folder, FolderItem *item,
3685 GSList *msgnum_list)
3687 IMAPSession *session;
3688 MsgInfoList *ret = NULL;
3691 debug_print("get_msginfos\n");
3693 g_return_val_if_fail(folder != NULL, NULL);
3694 g_return_val_if_fail(item != NULL, NULL);
3695 g_return_val_if_fail(msgnum_list != NULL, NULL);
3697 debug_print("getting session...\n");
3698 session = imap_session_get(folder);
3699 g_return_val_if_fail(session != NULL, NULL);
3701 debug_print("IMAP getting msginfos\n");
3702 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
3703 NULL, NULL, NULL, NULL, FALSE);
3704 if (ok != IMAP_SUCCESS) {
3705 unlock_session(session);
3708 if (!(folder_has_parent_of_type(item, F_DRAFT) ||
3709 folder_has_parent_of_type(item, F_QUEUE))) {
3710 ret = g_slist_concat(ret,
3711 imap_get_uncached_messages(session, item,
3714 MsgNumberList *sorted_list, *elem, *llast = NULL;
3715 gint startnum, lastnum;
3717 sorted_list = g_slist_sort(g_slist_copy(msgnum_list), g_int_compare);
3719 startnum = lastnum = GPOINTER_TO_INT(sorted_list->data);
3721 llast = g_slist_last(ret);
3722 for (elem = sorted_list;; elem = g_slist_next(elem)) {
3726 num = GPOINTER_TO_INT(elem->data);
3728 if (num > lastnum + 1 || elem == NULL) {
3730 for (i = startnum; i <= lastnum; ++i) {
3732 unlock_session(session);
3733 file = imap_fetch_msg(folder, item, i);
3734 lock_session(session);
3736 MsgInfo *msginfo = imap_parse_msg(file, item);
3737 if (msginfo != NULL) {
3738 msginfo->msgnum = i;
3740 llast = ret = g_slist_append(ret, msginfo);
3742 llast = g_slist_append(llast, msginfo);
3743 llast = llast->next;
3748 session_set_access_time(SESSION(session));
3759 g_slist_free(sorted_list);
3761 unlock_session(session);
3765 MsgInfo *imap_get_msginfo(Folder *folder, FolderItem *item, gint uid)
3767 MsgInfo *msginfo = NULL;
3768 MsgInfoList *msginfolist;
3769 MsgNumberList numlist;
3771 numlist.next = NULL;
3772 numlist.data = GINT_TO_POINTER(uid);
3774 msginfolist = imap_get_msginfos(folder, item, &numlist);
3775 if (msginfolist != NULL) {
3776 msginfo = msginfolist->data;
3777 g_slist_free(msginfolist);
3783 gboolean imap_scan_required(Folder *folder, FolderItem *_item)
3785 IMAPSession *session;
3786 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3787 gint ok, exists = 0, unseen = 0;
3788 guint32 uid_next = 0, uid_val = 0;
3789 gboolean selected_folder;
3791 g_return_val_if_fail(folder != NULL, FALSE);
3792 g_return_val_if_fail(item != NULL, FALSE);
3793 g_return_val_if_fail(item->item.folder != NULL, FALSE);
3794 g_return_val_if_fail(FOLDER_CLASS(item->item.folder) == &imap_class, FALSE);
3796 if (item->item.path == NULL)
3799 if (item->should_update) {
3800 debug_print("scan already required\n");
3803 debug_print("getting session...\n");
3804 session = imap_session_get(folder);
3805 g_return_val_if_fail(session != NULL, FALSE);
3807 selected_folder = (session->mbox != NULL) &&
3808 (!strcmp(session->mbox, item->item.path));
3809 if (selected_folder) {
3810 if (!session->folder_content_changed) {
3811 ok = imap_cmd_noop(session);
3812 if (ok != IMAP_SUCCESS) {
3813 debug_print("disconnected!\n");
3814 session = imap_reconnect_if_possible(folder, session);
3815 if (session == NULL)
3819 if (session->folder_content_changed) {
3820 debug_print("CHANGED (self-noop)! scan_required\n");
3821 unlock_session(session);
3822 item->should_update = TRUE;
3823 if (session->uid_validity && session->uid_validity != item->item.mtime) {
3824 item->item.mtime = session->uid_validity;
3825 item->should_trash_cache = TRUE;
3831 debug_print("CHANGED (previous noop)! scan_required\n");
3832 unlock_session(session);
3833 item->should_update = TRUE;
3834 if (session->uid_validity && session->uid_validity != item->item.mtime) {
3835 item->item.mtime = session->uid_validity;
3836 item->should_trash_cache = TRUE;
3841 ok = imap_status(session, IMAP_FOLDER(folder), item->item.path, IMAP_FOLDER_ITEM(item),
3842 &exists, &uid_next, &uid_val, &unseen, FALSE);
3843 if (ok != IMAP_SUCCESS) {
3844 unlock_session(session);
3848 debug_print("exists %d, item->item.total_msgs %d\n",
3849 exists, item->item.total_msgs);
3850 if (exists != item->item.total_msgs
3851 || unseen != item->item.unread_msgs
3852 || uid_next != item->uid_next
3853 || uid_val != item->item.mtime) {
3854 unlock_session(session);
3855 debug_print("CHANGED (status)! scan_required\n");
3856 item->last_change = time(NULL);
3857 item->should_update = TRUE;
3858 item->uid_next = uid_next;
3859 if (uid_val != item->item.mtime) {
3860 item->item.mtime = uid_val;
3861 item->should_trash_cache = TRUE;
3866 item->should_update = FALSE;
3867 unlock_session(session);
3871 void imap_change_flags(Folder *folder, FolderItem *item, MsgInfo *msginfo, MsgPermFlags newflags)
3873 IMAPSession *session;
3874 IMAPFlags flags_set = 0, flags_unset = 0;
3875 gint ok = IMAP_SUCCESS;
3876 MsgNumberList numlist;
3877 hashtable_data *ht_data = NULL;
3879 g_return_if_fail(folder != NULL);
3880 g_return_if_fail(folder->klass == &imap_class);
3881 g_return_if_fail(item != NULL);
3882 g_return_if_fail(item->folder == folder);
3883 g_return_if_fail(msginfo != NULL);
3884 g_return_if_fail(msginfo->folder == item);
3886 if (!MSG_IS_MARKED(msginfo->flags) && (newflags & MSG_MARKED))
3887 flags_set |= IMAP_FLAG_FLAGGED;
3888 if ( MSG_IS_MARKED(msginfo->flags) && !(newflags & MSG_MARKED))
3889 flags_unset |= IMAP_FLAG_FLAGGED;
3891 if (!MSG_IS_UNREAD(msginfo->flags) && (newflags & MSG_UNREAD))
3892 flags_unset |= IMAP_FLAG_SEEN;
3893 if ( MSG_IS_UNREAD(msginfo->flags) && !(newflags & MSG_UNREAD))
3894 flags_set |= IMAP_FLAG_SEEN;
3896 if (!MSG_IS_REPLIED(msginfo->flags) && (newflags & MSG_REPLIED))
3897 flags_set |= IMAP_FLAG_ANSWERED;
3898 if ( MSG_IS_REPLIED(msginfo->flags) && !(newflags & MSG_REPLIED))
3899 flags_unset |= IMAP_FLAG_ANSWERED;
3901 if (!MSG_IS_DELETED(msginfo->flags) && (newflags & MSG_DELETED))
3902 flags_set |= IMAP_FLAG_DELETED;
3903 if ( MSG_IS_DELETED(msginfo->flags) && !(newflags & MSG_DELETED))
3904 flags_unset |= IMAP_FLAG_DELETED;
3906 if (!flags_set && !flags_unset) {
3907 /* the changed flags were not translatable to IMAP-speak.
3908 * like MSG_POSTFILTERED, so just apply. */
3909 msginfo->flags.perm_flags = newflags;
3913 debug_print("getting session...\n");
3914 session = imap_session_get(folder);
3919 if ((ok = imap_select(session, IMAP_FOLDER(folder), msginfo->folder->path,
3920 NULL, NULL, NULL, NULL, FALSE)) != IMAP_SUCCESS) {
3921 unlock_session(session);
3924 numlist.next = NULL;
3925 numlist.data = GINT_TO_POINTER(msginfo->msgnum);
3927 if (IMAP_FOLDER_ITEM(item)->batching) {
3928 /* instead of performing an UID STORE command for each message change,
3929 * as a lot of them can change "together", we just fill in hashtables
3930 * and defer the treatment so that we're able to send only one
3933 debug_print("IMAP batch mode on, deferring flags change\n");
3935 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_set_table,
3936 GINT_TO_POINTER(flags_set));
3937 if (ht_data == NULL) {
3938 ht_data = g_new0(hashtable_data, 1);
3939 ht_data->session = session;
3940 ht_data->item = IMAP_FOLDER_ITEM(item);
3941 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_set_table,
3942 GINT_TO_POINTER(flags_set), ht_data);
3944 ht_data->msglist = g_slist_prepend(ht_data->msglist, GINT_TO_POINTER(msginfo->msgnum));
3947 ht_data = g_hash_table_lookup(IMAP_FOLDER_ITEM(item)->flags_unset_table,
3948 GINT_TO_POINTER(flags_unset));
3949 if (ht_data == NULL) {
3950 ht_data = g_new0(hashtable_data, 1);
3951 ht_data->session = session;
3952 ht_data->item = IMAP_FOLDER_ITEM(item);
3953 g_hash_table_insert(IMAP_FOLDER_ITEM(item)->flags_unset_table,
3954 GINT_TO_POINTER(flags_unset), ht_data);
3956 ht_data->msglist = g_slist_prepend(ht_data->msglist,
3957 GINT_TO_POINTER(msginfo->msgnum));
3960 debug_print("IMAP changing flags\n");
3962 ok = imap_set_message_flags(session, &numlist, flags_set, TRUE);
3963 if (ok != IMAP_SUCCESS) {
3964 unlock_session(session);
3970 ok = imap_set_message_flags(session, &numlist, flags_unset, FALSE);
3971 if (ok != IMAP_SUCCESS) {
3972 unlock_session(session);
3977 msginfo->flags.perm_flags = newflags;
3978 unlock_session(session);
3982 static gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
3985 IMAPSession *session;
3987 MsgNumberList numlist;
3989 g_return_val_if_fail(folder != NULL, -1);
3990 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
3991 g_return_val_if_fail(item != NULL, -1);
3993 debug_print("getting session...\n");
3994 session = imap_session_get(folder);
3995 if (!session) return -1;
3997 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
3998 NULL, NULL, NULL, NULL, FALSE);
3999 if (ok != IMAP_SUCCESS) {
4000 unlock_session(session);
4003 numlist.next = NULL;
4004 numlist.data = GINT_TO_POINTER(uid);
4006 ok = imap_set_message_flags
4007 (session, &numlist, IMAP_FLAG_DELETED, TRUE);
4008 if (ok != IMAP_SUCCESS) {
4009 log_warning(LOG_PROTOCOL, _("can't set deleted flags: %d\n"), uid);
4010 unlock_session(session);
4014 if (!session->uidplus) {
4015 ok = imap_cmd_expunge(session);
4019 uidstr = g_strdup_printf("%u", uid);
4020 ok = imap_cmd_expunge(session);
4023 if (ok != IMAP_SUCCESS) {
4024 log_warning(LOG_PROTOCOL, _("can't expunge\n"));
4025 unlock_session(session);
4029 IMAP_FOLDER_ITEM(item)->uid_list = g_slist_remove(
4030 IMAP_FOLDER_ITEM(item)->uid_list, numlist.data);
4031 dir = folder_item_get_path(item);
4032 if (is_dir_exist(dir))
4033 remove_numbered_files(dir, uid, uid);
4035 unlock_session(session);
4036 return IMAP_SUCCESS;
4039 static gint compare_msginfo(gconstpointer a, gconstpointer b)
4041 return ((MsgInfo *)a)->msgnum - ((MsgInfo *)b)->msgnum;
4044 static guint gslist_find_next_num(MsgNumberList **list, guint num)
4048 g_return_val_if_fail(list != NULL, -1);
4050 for (elem = *list; elem != NULL; elem = g_slist_next(elem))
4051 if (GPOINTER_TO_INT(elem->data) >= num)
4054 return elem != NULL ? GPOINTER_TO_INT(elem->data) : (gint)-1;
4058 * NEW and DELETED flags are not syncronized
4059 * - The NEW/RECENT flags in IMAP folders can not really be directly
4060 * modified by Sylpheed
4061 * - The DELETE/DELETED flag in IMAP and Sylpheed don't have the same
4062 * meaning, in IMAP it always removes the messages from the FolderItem
4063 * in Sylpheed it can mean to move the message to trash
4066 typedef struct _get_flags_data {
4069 MsgInfoList *msginfo_list;
4070 GRelation *msgflags;
4071 gboolean full_search;
4075 static /*gint*/ void *imap_get_flags_thread(void *data)
4077 get_flags_data *stuff = (get_flags_data *)data;
4078 Folder *folder = stuff->folder;
4079 FolderItem *fitem = (FolderItem *) stuff->item;
4080 MsgInfoList *msginfo_list = stuff->msginfo_list;
4081 GRelation *msgflags = stuff->msgflags;
4083 carray * lep_uidtab;
4084 IMAPSession *session;
4087 GHashTable *flags_hash = NULL;
4088 gboolean full_search = stuff->full_search;
4089 GSList *sorted_list = NULL;
4090 GSList *unseen = NULL, *answered = NULL, *flagged = NULL, *deleted = NULL;
4091 GSList *p_unseen, *p_answered, *p_flagged, *p_deleted;
4092 GSList *seq_list, *cur;
4093 gboolean reverse_seen = FALSE;
4094 gboolean selected_folder;
4095 gint exists_cnt, unseen_cnt;
4097 session = imap_session_get(folder);
4098 if (session == NULL) {
4100 return GINT_TO_POINTER(-1);
4102 selected_folder = (session->mbox != NULL) &&
4103 (!strcmp(session->mbox, fitem->path));
4105 if (!selected_folder) {
4106 ok = imap_select(session, IMAP_FOLDER(folder), fitem->path,
4107 &exists_cnt, NULL, &unseen_cnt, NULL, TRUE);
4108 if (ok != IMAP_SUCCESS) {
4110 unlock_session(session);
4111 return GINT_TO_POINTER(-1);
4114 if (unseen_cnt > exists_cnt / 2)
4115 reverse_seen = TRUE;
4118 if (fitem->unread_msgs > fitem->total_msgs / 2)
4119 reverse_seen = TRUE;
4122 sorted_list = g_slist_sort(g_slist_copy(msginfo_list), compare_msginfo);
4124 seq_list = imap_get_lep_set_from_msglist(msginfo_list);
4126 struct mailimap_set * set;
4127 set = mailimap_set_new_interval(1, 0);
4128 seq_list = g_slist_append(NULL, set);
4131 if (folder->account && folder->account->low_bandwidth) {
4132 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
4133 struct mailimap_set * imapset;
4134 clist * lep_uidlist;
4137 imapset = cur->data;
4139 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_SEEN,
4140 full_search ? NULL:imapset, &lep_uidlist);
4143 r = imap_threaded_search(folder,
4144 IMAP_SEARCH_TYPE_UNSEEN,
4145 full_search ? NULL:imapset, &lep_uidlist);
4147 if (r == MAILIMAP_NO_ERROR) {
4150 uidlist = imap_uid_list_from_lep(lep_uidlist);
4151 mailimap_search_result_free(lep_uidlist);
4153 unseen = g_slist_concat(unseen, uidlist);
4156 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_FLAGGED,
4157 full_search ? NULL:imapset, &lep_uidlist);
4158 if (r == MAILIMAP_NO_ERROR) {
4161 uidlist = imap_uid_list_from_lep(lep_uidlist);
4162 mailimap_search_result_free(lep_uidlist);
4164 flagged = g_slist_concat(flagged, uidlist);
4167 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4168 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_ANSWERED,
4169 full_search ? NULL:imapset, &lep_uidlist);
4170 if (r == MAILIMAP_NO_ERROR) {
4173 uidlist = imap_uid_list_from_lep(lep_uidlist);
4174 mailimap_search_result_free(lep_uidlist);
4176 answered = g_slist_concat(answered, uidlist);
4179 r = imap_threaded_search(folder, IMAP_SEARCH_TYPE_DELETED,
4180 full_search ? NULL:imapset, &lep_uidlist);
4181 if (r == MAILIMAP_NO_ERROR) {
4184 uidlist = imap_uid_list_from_lep(lep_uidlist);
4185 mailimap_search_result_free(lep_uidlist);
4187 deleted = g_slist_concat(deleted, uidlist);
4192 p_answered = answered;
4193 p_flagged = flagged;
4194 p_deleted = deleted;
4197 r = imap_threaded_fetch_uid_flags(folder, 1, &lep_uidtab);
4198 if (r == MAILIMAP_NO_ERROR) {
4199 flags_hash = g_hash_table_new_full(g_int_hash, g_int_equal, free, NULL);
4200 imap_flags_hash_from_lep_uid_flags_tab(lep_uidtab, flags_hash);
4201 imap_fetch_uid_flags_list_free(lep_uidtab);
4204 for (elem = sorted_list; elem != NULL; elem = g_slist_next(elem)) {
4206 MsgPermFlags flags, oldflags;
4209 msginfo = (MsgInfo *) elem->data;
4210 flags = msginfo->flags.perm_flags;
4211 wasnew = (flags & MSG_NEW);
4212 oldflags = flags & ~(MSG_NEW|MSG_UNREAD|MSG_REPLIED|MSG_MARKED|MSG_DELETED);
4214 if (folder->account && folder->account->low_bandwidth) {
4215 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4216 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW) | MSG_REPLIED | MSG_MARKED);
4218 flags &= ~((reverse_seen ? 0 : MSG_UNREAD | MSG_NEW | MSG_MARKED));
4221 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4222 if (gslist_find_next_num(&p_unseen, msginfo->msgnum) == msginfo->msgnum) {
4223 if (!reverse_seen) {
4224 flags |= MSG_UNREAD | (wasnew ? MSG_NEW : 0);
4226 flags &= ~(MSG_UNREAD | MSG_NEW);
4230 if (gslist_find_next_num(&p_flagged, msginfo->msgnum) == msginfo->msgnum)
4231 flags |= MSG_MARKED;
4233 flags &= ~MSG_MARKED;
4235 if (fitem->opened || fitem->processing_pending || fitem == folder->inbox) {
4236 if (gslist_find_next_num(&p_answered, msginfo->msgnum) == msginfo->msgnum)
4237 flags |= MSG_REPLIED;
4239 flags &= ~MSG_REPLIED;
4240 if (gslist_find_next_num(&p_deleted, msginfo->msgnum) == msginfo->msgnum)
4241 flags |= MSG_DELETED;
4243 flags &= ~MSG_DELETED;
4246 if (flags_hash != NULL) {
4249 puid = malloc(sizeof(* puid));
4250 * puid = msginfo->msgnum;
4252 flags = GPOINTER_TO_INT(g_hash_table_lookup(flags_hash, puid));
4256 if ((flags & MSG_UNREAD) == 0)
4263 g_relation_insert(msgflags, msginfo, GINT_TO_POINTER(flags));
4267 g_hash_table_destroy(flags_hash);
4269 imap_lep_set_free(seq_list);
4270 g_slist_free(flagged);
4271 g_slist_free(deleted);
4272 g_slist_free(answered);
4273 g_slist_free(unseen);
4274 g_slist_free(sorted_list);
4276 unlock_session(session);
4278 return GINT_TO_POINTER(0);
4281 static gint imap_get_flags(Folder *folder, FolderItem *item,
4282 MsgInfoList *msginfo_list, GRelation *msgflags)
4285 get_flags_data *data = g_new0(get_flags_data, 1);
4287 data->folder = folder;
4289 data->msginfo_list = msginfo_list;
4290 data->msgflags = msgflags;
4291 data->full_search = FALSE;
4293 GSList *tmp = NULL, *cur;
4295 if (prefs_common.work_offline &&
4296 !inc_offline_should_override(FALSE,
4297 _("Claws Mail needs network access in order "
4298 "to access the IMAP server."))) {
4303 tmp = folder_item_get_msg_list(item);
4305 if (g_slist_length(tmp) <= g_slist_length(msginfo_list))
4306 data->full_search = TRUE;
4308 for (cur = tmp; cur; cur = cur->next)
4309 procmsg_msginfo_free((MsgInfo *)cur->data);
4313 result = GPOINTER_TO_INT(imap_get_flags_thread(data));
4320 static gboolean process_flags(gpointer key, gpointer value, gpointer user_data)
4322 gboolean flags_set = GPOINTER_TO_INT(user_data);
4323 gint flags_value = GPOINTER_TO_INT(key);
4324 hashtable_data *data = (hashtable_data *)value;
4325 IMAPFolderItem *_item = data->item;
4326 FolderItem *item = (FolderItem *)_item;
4327 gint ok = IMAP_ERROR;
4328 IMAPSession *session = NULL;
4330 debug_print("getting session...\n");
4331 session = imap_session_get(item->folder);
4333 data->msglist = g_slist_reverse(data->msglist);
4335 debug_print("IMAP %ssetting flags to %d for %d messages\n",
4338 g_slist_length(data->msglist));
4341 ok = imap_select(session, IMAP_FOLDER(item->folder), item->path,
4342 NULL, NULL, NULL, NULL, FALSE);
4344 if (ok == IMAP_SUCCESS) {
4345 imap_set_message_flags(data->session, data->msglist, flags_value, flags_set);
4347 g_warning("can't select mailbox %s\n", item->path);
4350 unlock_session(session);
4351 g_slist_free(data->msglist);
4356 static void process_hashtable(IMAPFolderItem *item)
4358 if (item->flags_set_table) {
4359 g_hash_table_foreach_remove(item->flags_set_table, process_flags, GINT_TO_POINTER(TRUE));
4360 g_hash_table_destroy(item->flags_set_table);
4361 item->flags_set_table = NULL;
4363 if (item->flags_unset_table) {
4364 g_hash_table_foreach_remove(item->flags_unset_table, process_flags, GINT_TO_POINTER(FALSE));
4365 g_hash_table_destroy(item->flags_unset_table);
4366 item->flags_unset_table = NULL;
4371 static void imap_set_batch (Folder *folder, FolderItem *_item, gboolean batch)
4373 IMAPFolderItem *item = (IMAPFolderItem *)_item;
4374 IMAPSession *session;
4376 g_return_if_fail(item != NULL);
4378 if (item->batching == batch)
4382 item->batching = TRUE;
4383 debug_print("IMAP switching to batch mode\n");
4384 if (!item->flags_set_table) {
4385 item->flags_set_table = g_hash_table_new(NULL, g_direct_equal);
4387 if (!item->flags_unset_table) {
4388 item->flags_unset_table = g_hash_table_new(NULL, g_direct_equal);
4390 session = imap_session_get(folder);
4392 imap_refresh_sensitivity(session);
4393 session->sens_update_block = TRUE;
4394 unlock_session(session);
4397 debug_print("IMAP switching away from batch mode\n");
4399 process_hashtable(item);
4400 item->batching = FALSE;
4401 session = imap_session_get(folder);
4403 unlock_session(session);
4404 session->sens_update_block = FALSE;
4405 imap_refresh_sensitivity(session);
4412 /* data types conversion libetpan <-> claws */
4416 #define ETPAN_IMAP_MB_MARKED 1
4417 #define ETPAN_IMAP_MB_UNMARKED 2
4418 #define ETPAN_IMAP_MB_NOSELECT 4
4419 #define ETPAN_IMAP_MB_NOINFERIORS 8
4421 static int imap_flags_to_flags(struct mailimap_mbx_list_flags * imap_flags)
4427 if (imap_flags->mbf_type == MAILIMAP_MBX_LIST_FLAGS_SFLAG) {
4428 switch (imap_flags->mbf_sflag) {
4429 case MAILIMAP_MBX_LIST_SFLAG_MARKED:
4430 flags |= ETPAN_IMAP_MB_MARKED;
4432 case MAILIMAP_MBX_LIST_SFLAG_NOSELECT:
4433 flags |= ETPAN_IMAP_MB_NOSELECT;
4435 case MAILIMAP_MBX_LIST_SFLAG_UNMARKED:
4436 flags |= ETPAN_IMAP_MB_UNMARKED;
4441 for(cur = clist_begin(imap_flags->mbf_oflags) ; cur != NULL ;
4442 cur = clist_next(cur)) {
4443 struct mailimap_mbx_list_oflag * oflag;
4445 oflag = clist_content(cur);
4447 switch (oflag->of_type) {
4448 case MAILIMAP_MBX_LIST_OFLAG_NOINFERIORS:
4449 flags |= ETPAN_IMAP_MB_NOINFERIORS;
4457 static GSList * imap_list_from_lep(IMAPFolder * folder,
4458 clist * list, const gchar * real_path, gboolean all)
4461 GSList * item_list = NULL, *llast = NULL;
4463 for(iter = clist_begin(list) ; iter != NULL ;
4464 iter = clist_next(iter)) {
4465 struct mailimap_mailbox_list * mb;
4473 FolderItem *new_item;
4475 mb = clist_content(iter);
4481 if (mb->mb_flag != NULL)
4482 flags = imap_flags_to_flags(mb->mb_flag);
4484 delimiter = mb->mb_delimiter;
4487 dup_name = strdup(name);
4488 if (delimiter != '\0')
4489 subst_char(dup_name, delimiter, '/');
4491 base = g_path_get_basename(dup_name);
4492 if (base[0] == '.') {
4497 if (!all && path_cmp(name, real_path) == 0) {
4503 if (!all && dup_name[strlen(dup_name)-1] == '/') {
4504 dup_name[strlen(dup_name)-1] = '\0';
4507 loc_name = imap_modified_utf7_to_utf8(base);
4508 loc_path = imap_modified_utf7_to_utf8(dup_name);
4510 new_item = folder_item_new(FOLDER(folder), loc_name, loc_path);
4511 if ((flags & ETPAN_IMAP_MB_NOINFERIORS) != 0)
4512 new_item->no_sub = TRUE;
4513 if (strcmp(dup_name, "INBOX") != 0 &&
4514 ((flags & ETPAN_IMAP_MB_NOSELECT) != 0))
4515 new_item->no_select = TRUE;
4517 if (item_list == NULL)
4518 llast = item_list = g_slist_append(item_list, new_item);
4520 llast = g_slist_append(llast, new_item);
4521 llast = llast->next;
4523 debug_print("folder '%s' found.\n", loc_path);
4534 static GSList * imap_get_lep_set_from_numlist(MsgNumberList *numlist)
4536 GSList *sorted_list, *cur;
4537 guint first, last, next;
4538 GSList *ret_list = NULL, *llast = NULL;
4540 struct mailimap_set * current_set;
4541 unsigned int item_count;
4543 if (numlist == NULL)
4547 current_set = mailimap_set_new_empty();
4549 sorted_list = g_slist_copy(numlist);
4550 sorted_list = g_slist_sort(sorted_list, g_int_compare);
4552 first = GPOINTER_TO_INT(sorted_list->data);
4555 for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
4556 if (GPOINTER_TO_INT(cur->data) == 0)
4561 last = GPOINTER_TO_INT(cur->data);
4563 next = GPOINTER_TO_INT(cur->next->data);
4567 if (last + 1 != next || next == 0) {
4569 struct mailimap_set_item * item;
4570 item = mailimap_set_item_new(first, last);
4571 mailimap_set_add(current_set, item);
4576 if (count >= IMAP_SET_MAX_COUNT) {
4577 if (ret_list == NULL)
4578 llast = ret_list = g_slist_append(ret_list,
4581 llast = g_slist_append(llast, current_set);
4582 llast = llast->next;
4584 current_set = mailimap_set_new_empty();
4591 if (clist_count(current_set->set_list) > 0) {
4592 ret_list = g_slist_append(ret_list,
4596 g_slist_free(sorted_list);
4601 static GSList * imap_get_lep_set_from_msglist(MsgInfoList *msglist)
4603 MsgNumberList *numlist = NULL;
4607 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
4608 MsgInfo *msginfo = (MsgInfo *) cur->data;
4610 numlist = g_slist_prepend(numlist, GINT_TO_POINTER(msginfo->msgnum));
4612 numlist = g_slist_reverse(numlist);
4613 seq_list = imap_get_lep_set_from_numlist(numlist);
4614 g_slist_free(numlist);
4619 static GSList * imap_uid_list_from_lep(clist * list)
4626 for(iter = clist_begin(list) ; iter != NULL ;
4627 iter = clist_next(iter)) {
4630 puid = clist_content(iter);
4631 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
4634 result = g_slist_reverse(result);
4638 static GSList * imap_uid_list_from_lep_tab(carray * list)
4645 for(i = 0 ; i < carray_count(list) ; i ++) {
4648 puid = carray_get(list, i);
4649 result = g_slist_prepend(result, GINT_TO_POINTER(* puid));
4651 result = g_slist_reverse(result);
4655 static void imap_flags_hash_from_lep_uid_flags_tab(carray * list,
4663 for(i = 0 ; i < carray_count(list) ; i += 2) {
4668 puid = carray_get(list, i);
4669 pflags = carray_get(list, i + 1);
4670 pguid = malloc(sizeof(* pguid));
4673 g_hash_table_insert(hash, pguid, GINT_TO_POINTER(* pflags));
4677 static MsgInfo *imap_envelope_from_lep(struct imap_fetch_env_info * info,
4680 MsgInfo *msginfo = NULL;
4683 MsgFlags flags = {0, 0};
4685 if (info->headers == NULL)
4688 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
4689 if (folder_has_parent_of_type(item, F_QUEUE)) {
4690 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
4691 } else if (folder_has_parent_of_type(item, F_DRAFT)) {
4692 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
4694 flags.perm_flags = info->flags;
4698 msginfo = procheader_parse_str(info->headers, flags, FALSE, FALSE);
4701 msginfo->msgnum = uid;
4702 msginfo->size = size;
4708 static void imap_lep_set_free(GSList *seq_list)
4712 for(cur = seq_list ; cur != NULL ; cur = g_slist_next(cur)) {
4713 struct mailimap_set * imapset;
4715 imapset = cur->data;
4716 mailimap_set_free(imapset);
4718 g_slist_free(seq_list);
4721 static struct mailimap_flag_list * imap_flag_to_lep(IMAPFlags flags)
4723 struct mailimap_flag_list * flag_list;
4725 flag_list = mailimap_flag_list_new_empty();
4727 if (IMAP_IS_SEEN(flags))
4728 mailimap_flag_list_add(flag_list,
4729 mailimap_flag_new_seen());
4730 if (IMAP_IS_ANSWERED(flags))
4731 mailimap_flag_list_add(flag_list,
4732 mailimap_flag_new_answered());
4733 if (IMAP_IS_FLAGGED(flags))
4734 mailimap_flag_list_add(flag_list,
4735 mailimap_flag_new_flagged());
4736 if (IMAP_IS_DELETED(flags))
4737 mailimap_flag_list_add(flag_list,
4738 mailimap_flag_new_deleted());
4739 if (IMAP_IS_DRAFT(flags))
4740 mailimap_flag_list_add(flag_list,
4741 mailimap_flag_new_draft());
4746 guint imap_folder_get_refcnt(Folder *folder)
4748 return ((IMAPFolder *)folder)->refcnt;
4751 void imap_folder_ref(Folder *folder)
4753 ((IMAPFolder *)folder)->refcnt++;
4756 void imap_disconnect_all(void)
4759 for (list = account_get_list(); list != NULL; list = list->next) {
4760 PrefsAccount *account = list->data;
4761 if (account->protocol == A_IMAP4) {
4762 RemoteFolder *folder = (RemoteFolder *)account->folder;
4763 if (folder && folder->session) {
4764 IMAPSession *session = (IMAPSession *)folder->session;
4765 imap_threaded_disconnect(FOLDER(folder));
4766 SESSION(session)->state = SESSION_DISCONNECTED;
4767 session_destroy(SESSION(session));
4768 folder->session = NULL;
4774 void imap_folder_unref(Folder *folder)
4776 if (((IMAPFolder *)folder)->refcnt > 0)
4777 ((IMAPFolder *)folder)->refcnt--;
4780 void imap_cancel_all(void)
4785 folderlist = folder_get_list();
4786 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
4787 Folder *folder = (Folder *) cur->data;
4789 if (folder->klass == &imap_class) {
4790 if (imap_is_busy(folder)) {
4791 IMAPSession *imap_session;
4792 RemoteFolder *rfolder;
4794 g_printerr("cancelled\n");
4795 imap_threaded_cancel(folder);
4796 rfolder = (RemoteFolder *) folder;
4797 imap_session = (IMAPSession *) rfolder->session;
4799 imap_session->cancelled = 1;
4805 gboolean imap_cancel_all_enabled(void)
4810 folderlist = folder_get_list();
4811 for (cur = folderlist; cur != NULL; cur = g_list_next(cur)) {
4812 Folder *folder = (Folder *) cur->data;
4814 if (folder->klass == &imap_class) {
4815 if (imap_is_busy(folder)) {
4824 static gboolean imap_is_busy(Folder *folder)
4826 IMAPSession *imap_session;
4827 RemoteFolder *rfolder;
4829 rfolder = (RemoteFolder *) folder;
4830 imap_session = (IMAPSession *) rfolder->session;
4831 if (imap_session == NULL)
4834 return imap_session->busy;
4837 #else /* HAVE_LIBETPAN */
4839 static FolderClass imap_class;
4841 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item);
4842 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag);
4844 static Folder *imap_folder_new (const gchar *name,
4847 static gboolean missing_imap_warning = TRUE;
4848 if (missing_imap_warning) {
4849 missing_imap_warning = FALSE;
4851 _("You have one or more IMAP accounts "
4852 "defined. However this version of "
4853 "Claws Mail has been built without "
4854 "IMAP support; your IMAP account(s) are "
4856 "You probably need to "
4857 "install libetpan and recompile "
4862 static gint imap_create_tree (Folder *folder)
4866 static FolderItem *imap_create_folder (Folder *folder,
4872 static gint imap_rename_folder (Folder *folder,
4879 gchar imap_get_path_separator_for_item(FolderItem *item)
4884 FolderClass *imap_get_class(void)
4886 if (imap_class.idstr == NULL) {
4887 imap_class.type = F_IMAP;
4888 imap_class.idstr = "imap";
4889 imap_class.uistr = "IMAP4";
4891 imap_class.new_folder = imap_folder_new;
4892 imap_class.create_tree = imap_create_tree;
4893 imap_class.create_folder = imap_create_folder;
4894 imap_class.rename_folder = imap_rename_folder;
4896 imap_class.set_xml = folder_set_xml;
4897 imap_class.get_xml = folder_get_xml;
4898 imap_class.item_set_xml = imap_item_set_xml;
4899 imap_class.item_get_xml = imap_item_get_xml;
4900 /* nothing implemented */
4906 void imap_disconnect_all(void)
4910 gint imap_scan_tree_real(Folder *folder, gboolean subs_only)
4915 gint imap_subscribe(Folder *folder, FolderItem *item, gchar *rpath, gboolean sub)
4920 GList * imap_scan_subtree(Folder *folder, FolderItem *item, gboolean unsubs_only, gboolean recursive)
4925 void imap_cache_msg(FolderItem *item, gint msgnum)
4929 void imap_cancel_all(void)
4933 gboolean imap_cancel_all_enabled(void)
4940 void imap_synchronise(FolderItem *item, gint days)
4942 #ifdef HAVE_LIBETPAN
4943 if (IMAP_FOLDER_ITEM(item)->last_sync == IMAP_FOLDER_ITEM(item)->last_change) {
4944 debug_print("%s already synced\n", item->path?item->path:item->name);
4947 debug_print("syncing %s\n", item->path?item->path:item->name);
4948 imap_gtk_synchronise(item, days);
4949 IMAP_FOLDER_ITEM(item)->last_sync = IMAP_FOLDER_ITEM(item)->last_change;
4953 static void imap_item_set_xml(Folder *folder, FolderItem *item, XMLTag *tag)
4955 #ifdef HAVE_LIBETPAN
4958 folder_item_set_xml(folder, item, tag);
4960 #ifdef HAVE_LIBETPAN
4961 for (cur = tag->attr; cur != NULL; cur = g_list_next(cur)) {
4962 XMLAttr *attr = (XMLAttr *) cur->data;
4964 if (!attr || !attr->name || !attr->value) continue;
4965 if (!strcmp(attr->name, "uidnext"))
4966 IMAP_FOLDER_ITEM(item)->uid_next = atoi(attr->value);
4967 if (!strcmp(attr->name, "last_sync"))
4968 IMAP_FOLDER_ITEM(item)->last_sync = atoi(attr->value);
4969 if (!strcmp(attr->name, "last_change"))
4970 IMAP_FOLDER_ITEM(item)->last_change = atoi(attr->value);
4972 if (IMAP_FOLDER_ITEM(item)->last_change == 0)
4973 IMAP_FOLDER_ITEM(item)->last_change = time(NULL);
4977 static XMLTag *imap_item_get_xml(Folder *folder, FolderItem *item)
4981 tag = folder_item_get_xml(folder, item);
4983 #ifdef HAVE_LIBETPAN
4984 xml_tag_add_attr(tag, xml_attr_new_int("uidnext",
4985 IMAP_FOLDER_ITEM(item)->uid_next));
4986 xml_tag_add_attr(tag, xml_attr_new_int("last_sync",
4987 IMAP_FOLDER_ITEM(item)->last_sync));
4988 xml_tag_add_attr(tag, xml_attr_new_int("last_change",
4989 IMAP_FOLDER_ITEM(item)->last_change));