2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2003 Hiroyuki Yamamoto
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 2 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, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
49 #include "procheader.h"
50 #include "prefs_account.h"
55 #include "inputdialog.h"
58 typedef struct _IMAPFolder IMAPFolder;
59 typedef struct _IMAPSession IMAPSession;
60 typedef struct _IMAPNameSpace IMAPNameSpace;
61 typedef struct _IMAPFolderItem IMAPFolderItem;
63 #include "prefs_account.h"
65 #define IMAP_FOLDER(obj) ((IMAPFolder *)obj)
66 #define IMAP_SESSION(obj) ((IMAPSession *)obj)
72 /* list of IMAPNameSpace */
84 time_t last_access_time;
85 gboolean authenticated;
87 gboolean folder_content_changed;
97 #define IMAP_SUCCESS 0
99 #define IMAP_AUTHFAIL 3
100 #define IMAP_PROTOCOL 4
101 #define IMAP_SYNTAX 5
105 #define IMAPBUFSIZE 8192
109 IMAP_FLAG_SEEN = 1 << 0,
110 IMAP_FLAG_ANSWERED = 1 << 1,
111 IMAP_FLAG_FLAGGED = 1 << 2,
112 IMAP_FLAG_DELETED = 1 << 3,
113 IMAP_FLAG_DRAFT = 1 << 4
116 #define IMAP_IS_SEEN(flags) ((flags & IMAP_FLAG_SEEN) != 0)
117 #define IMAP_IS_ANSWERED(flags) ((flags & IMAP_FLAG_ANSWERED) != 0)
118 #define IMAP_IS_FLAGGED(flags) ((flags & IMAP_FLAG_FLAGGED) != 0)
119 #define IMAP_IS_DELETED(flags) ((flags & IMAP_FLAG_DELETED) != 0)
120 #define IMAP_IS_DRAFT(flags) ((flags & IMAP_FLAG_DRAFT) != 0)
123 #define IMAP4_PORT 143
125 #define IMAPS_PORT 993
128 #define IMAP_CMD_LIMIT 1000
130 #define QUOTE_IF_REQUIRED(out, str) \
132 if (*str != '"' && strpbrk(str, " \t(){}%*") != NULL) { \
136 len = strlen(str) + 3; \
137 Xalloca(__tmp, len, return IMAP_ERROR); \
138 g_snprintf(__tmp, len, "\"%s\"", str); \
141 Xstrdup_a(out, str, return IMAP_ERROR); \
145 typedef gchar * IMAPSet;
147 struct _IMAPFolderItem
156 static Folder *imap_folder_new(const gchar * name, const gchar * path);
157 static void imap_folder_destroy(Folder * folder);
159 static IMAPSession *imap_session_new(const PrefsAccount * account);
160 static void imap_session_authenticate(IMAPSession * session,
161 const PrefsAccount * account);
162 static void imap_session_destroy(Session * session);
164 static gchar *imap_fetch_msg(Folder * folder, FolderItem * item, gint uid);
165 static gint imap_add_msg(Folder * folder,
167 const gchar * file, MsgFlags * flags);
168 static gint imap_add_msgs(Folder * folder, FolderItem * dest,
170 GRelation *relation);
172 static gint imap_copy_msg(Folder * folder,
173 FolderItem * dest, MsgInfo * msginfo);
174 static gint imap_copy_msgs(Folder *folder, FolderItem *dest,
175 MsgInfoList *msglist, GRelation *relation);
177 static gint imap_remove_msg(Folder * folder, FolderItem * item, gint uid);
178 static gint imap_remove_all_msg(Folder * folder, FolderItem * item);
180 static gboolean imap_is_msg_changed(Folder * folder,
181 FolderItem * item, MsgInfo * msginfo);
183 static gint imap_close(Folder * folder, FolderItem * item);
185 static void imap_scan_tree(Folder * folder);
187 static gint imap_create_tree(Folder * folder);
189 static FolderItem *imap_create_folder(Folder * folder,
192 static gint imap_rename_folder(Folder * folder,
193 FolderItem * item, const gchar * name);
194 static gint imap_remove_folder(Folder * folder, FolderItem * item);
197 static void imap_folder_init (Folder *folder,
201 static FolderItem *imap_folder_item_new (Folder *folder);
202 static void imap_folder_item_destroy (Folder *folder,
205 static IMAPSession *imap_session_get (Folder *folder);
207 static gint imap_auth (IMAPSession *session,
212 static gint imap_scan_tree_recursive (IMAPSession *session,
214 static GSList *imap_parse_list (IMAPFolder *folder,
215 IMAPSession *session,
216 const gchar *real_path,
219 static void imap_create_missing_folders (Folder *folder);
220 static FolderItem *imap_create_special_folder
222 SpecialFolderItemType stype,
225 static gint imap_do_copy_msgs (Folder *folder,
227 MsgInfoList *msglist,
228 GRelation *relation);
230 static void imap_delete_all_cached_messages (FolderItem *item);
233 static SockInfo *imap_open (const gchar *server,
237 static SockInfo *imap_open (const gchar *server,
242 static SockInfo *imap_open_tunnel(const gchar *server,
243 const gchar *tunnelcmd,
246 static SockInfo *imap_open_tunnel(const gchar *server,
247 const gchar *tunnelcmd);
251 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type);
253 static SockInfo *imap_init_sock(SockInfo *sock);
256 static gchar *imap_get_flag_str (IMAPFlags flags);
257 static gint imap_set_message_flags (IMAPSession *session,
258 MsgNumberList *numlist,
261 static gint imap_select (IMAPSession *session,
267 guint32 *uid_validity);
268 static gint imap_status (IMAPSession *session,
274 guint32 *uid_validity,
277 static void imap_parse_namespace (IMAPSession *session,
279 static void imap_get_namespace_by_list (IMAPSession *session,
281 static IMAPNameSpace *imap_find_namespace (IMAPFolder *folder,
283 static gchar imap_get_path_separator (IMAPFolder *folder,
285 static gchar *imap_get_real_path (IMAPFolder *folder,
288 static gchar *imap_parse_atom (SockInfo *sock,
293 static MsgFlags imap_parse_flags (const gchar *flag_str);
294 static MsgInfo *imap_parse_envelope (SockInfo *sock,
297 static gint imap_greeting (IMAPSession *session);
298 static gboolean imap_has_capability (IMAPSession *session,
300 void imap_free_capabilities (IMAPSession *session);
302 /* low-level IMAP4rev1 commands */
303 static gint imap_cmd_authenticate
304 (IMAPSession *session,
308 static gint imap_cmd_login (IMAPSession *sock,
311 static gint imap_cmd_logout (IMAPSession *sock);
312 static gint imap_cmd_noop (IMAPSession *sock);
313 static gint imap_cmd_starttls (IMAPSession *sock);
314 static gint imap_cmd_namespace (IMAPSession *sock,
316 static gint imap_cmd_list (IMAPSession *session,
318 const gchar *mailbox,
320 static gint imap_cmd_do_select (IMAPSession *sock,
326 guint32 *uid_validity);
327 static gint imap_cmd_select (IMAPSession *sock,
332 guint32 *uid_validity);
333 static gint imap_cmd_examine (IMAPSession *sock,
338 guint32 *uid_validity);
339 static gint imap_cmd_create (IMAPSession *sock,
340 const gchar *folder);
341 static gint imap_cmd_rename (IMAPSession *sock,
342 const gchar *oldfolder,
343 const gchar *newfolder);
344 static gint imap_cmd_delete (IMAPSession *sock,
345 const gchar *folder);
346 static gint imap_cmd_envelope (IMAPSession *sock,
348 static gint imap_cmd_fetch (IMAPSession *sock,
350 const gchar *filename);
351 static gint imap_cmd_append (IMAPSession *session,
352 const gchar *destfolder,
356 static gint imap_cmd_copy (IMAPSession *session,
357 const gchar *seq_set,
358 const gchar *destfolder,
359 GRelation *uid_mapping);
360 static gint imap_cmd_store (IMAPSession *sock,
363 static gint imap_cmd_expunge (IMAPSession *sock);
364 static gint imap_cmd_close (IMAPSession *session);
366 static gint imap_cmd_ok (IMAPSession *session,
368 static void imap_gen_send (IMAPSession *sock,
369 const gchar *format, ...);
370 static gint imap_gen_recv (IMAPSession *sock,
373 /* misc utility functions */
374 static gchar *strchr_cpy (const gchar *src,
378 static gchar *get_quoted (const gchar *src,
382 static gchar *search_array_contain_str (GPtrArray *array,
384 static gchar *search_array_str (GPtrArray *array,
386 static void imap_path_separator_subst (gchar *str,
389 static gchar *imap_modified_utf7_to_locale (const gchar *mutf7_str);
390 static gchar *imap_locale_to_modified_utf7 (const gchar *from);
392 static GSList *imap_get_seq_set_from_numlist (MsgNumberList *msglist);
393 static GSList *imap_get_seq_set_from_msglist (MsgInfoList *msglist);
394 static void imap_seq_set_free (GSList *seq_list);
396 static gboolean imap_rename_folder_func (GNode *node,
398 static gint imap_get_num_list (Folder *folder,
401 static GSList *imap_get_msginfos (Folder *folder,
403 GSList *msgnum_list);
404 static MsgInfo *imap_get_msginfo (Folder *folder,
407 static gboolean imap_check_msgnum_validity (Folder *folder,
409 static void imap_change_flags (Folder *folder,
412 MsgPermFlags newflags);
413 static gchar *imap_folder_get_path (Folder *folder);
414 static gchar *imap_item_get_path (Folder *folder,
417 FolderClass imap_class =
423 /* Folder functions */
429 /* FolderItem functions */
430 imap_folder_item_new,
431 imap_folder_item_destroy,
441 imap_check_msgnum_validity,
443 /* Message functions */
457 FolderClass *imap_get_class(void)
462 Folder *imap_folder_new(const gchar *name, const gchar *path)
466 folder = (Folder *)g_new0(IMAPFolder, 1);
467 folder->klass = &imap_class;
468 imap_folder_init(folder, name, path);
473 void imap_folder_destroy(Folder *folder)
477 dir = imap_folder_get_path(folder);
478 if (is_dir_exist(dir))
479 remove_dir_recursive(dir);
482 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
485 static void imap_folder_init(Folder *folder, const gchar *name,
488 folder_remote_folder_init((Folder *)folder, name, path);
491 static FolderItem *imap_folder_item_new(Folder *folder)
493 IMAPFolderItem *item;
495 item = g_new0(IMAPFolderItem, 1);
498 item->uid_list = NULL;
500 return (FolderItem *)item;
503 static void imap_folder_item_destroy(Folder *folder, FolderItem *_item)
505 IMAPFolderItem *item = (IMAPFolderItem *)_item;
507 g_return_if_fail(item != NULL);
508 g_slist_free(item->uid_list);
513 static gboolean imap_reset_uid_lists_func(GNode *node, gpointer data)
515 IMAPFolderItem *item = (IMAPFolderItem *)node->data;
519 g_slist_free(item->uid_list);
520 item->uid_list = NULL;
525 static void imap_reset_uid_lists(Folder *folder)
527 if(folder->node == NULL)
530 /* Destroy all uid lists and rest last uid */
531 g_node_traverse(folder->node, G_IN_ORDER, G_TRAVERSE_ALL, -1, imap_reset_uid_lists_func, NULL);
534 static gint imap_auth(IMAPSession *session, const gchar *user, const gchar *pass,
537 if (type == 0 || type == IMAP_AUTH_LOGIN)
538 return imap_cmd_login(session, user, pass);
540 return imap_cmd_authenticate(session, user, pass, type);
543 static IMAPSession *imap_session_get(Folder *folder)
545 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
546 IMAPSession *session = NULL;
548 g_return_val_if_fail(folder != NULL, NULL);
549 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, NULL);
550 g_return_val_if_fail(folder->account != NULL, NULL);
552 /* Make sure we have a session */
553 if (rfolder->session != NULL) {
554 session = IMAP_SESSION(rfolder->session);
556 imap_reset_uid_lists(folder);
557 session = imap_session_new(folder->account);
562 if (SESSION(session)->sock->state == CONN_DISCONNECTED) {
563 debug_print("IMAP server disconnected\n");
564 session_destroy(SESSION(session));
565 imap_reset_uid_lists(folder);
566 session = imap_session_new(folder->account);
569 /* Make sure session is authenticated */
570 if (!IMAP_SESSION(session)->authenticated)
571 imap_session_authenticate(IMAP_SESSION(session), folder->account);
572 if (!IMAP_SESSION(session)->authenticated) {
573 session_destroy(SESSION(session));
574 rfolder->session = NULL;
578 /* Make sure we have parsed the IMAP namespace */
579 imap_parse_namespace(IMAP_SESSION(session),
580 IMAP_FOLDER(folder));
582 /* I think the point of this code is to avoid sending a
583 * keepalive if we've used the session recently and therefore
584 * think it's still alive. Unfortunately, most of the code
585 * does not yet check for errors on the socket, and so if the
586 * connection drops we don't notice until the timeout expires.
587 * A better solution than sending a NOOP every time would be
588 * for every command to be prepared to retry until it is
589 * successfully sent. -- mbp */
590 if (time(NULL) - session->last_access_time > SESSION_TIMEOUT) {
591 /* verify that the session is still alive */
592 if (imap_cmd_noop(session) != IMAP_SUCCESS) {
593 /* Check if this is the first try to establish a
594 connection, if yes we don't try to reconnect */
595 if (rfolder->session == NULL) {
596 log_warning(_("Connecting %s failed"),
597 folder->account->recv_server);
598 session_destroy(SESSION(session));
601 log_warning(_("IMAP4 connection to %s has been"
602 " disconnected. Reconnecting...\n"),
603 folder->account->recv_server);
604 session_destroy(SESSION(session));
605 /* Clear folders session to make imap_session_get create
606 a new session, because of rfolder->session == NULL
607 it will not try to reconnect again and so avoid an
609 rfolder->session = NULL;
610 session = imap_session_get(folder);
615 rfolder->session = SESSION(session);
617 session->last_access_time = time(NULL);
619 return IMAP_SESSION(session);
622 IMAPSession *imap_session_new(const PrefsAccount *account)
624 IMAPSession *session;
629 /* FIXME: IMAP over SSL only... */
632 port = account->set_imapport ? account->imapport
633 : account->ssl_imap == SSL_TUNNEL ? IMAPS_PORT : IMAP4_PORT;
634 ssl_type = account->ssl_imap;
636 port = account->set_imapport ? account->imapport
640 if (account->set_tunnelcmd) {
641 log_message(_("creating tunneled IMAP4 connection\n"));
643 if ((imap_sock = imap_open_tunnel(account->recv_server,
647 if ((imap_sock = imap_open_tunnel(account->recv_server,
648 account->tunnelcmd)) == NULL)
652 g_return_val_if_fail(account->recv_server != NULL, NULL);
654 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
655 account->recv_server, port);
658 if ((imap_sock = imap_open(account->recv_server, port,
661 if ((imap_sock = imap_open(account->recv_server, port)) == NULL)
666 session = g_new0(IMAPSession, 1);
667 session_init(SESSION(session));
668 SESSION(session)->type = SESSION_IMAP;
669 SESSION(session)->server = g_strdup(account->recv_server);
670 SESSION(session)->sock = imap_sock;
672 SESSION(session)->destroy = imap_session_destroy;
674 session->capability = NULL;
676 session->mbox = NULL;
677 session->authenticated = FALSE;
678 session->cmd_count = 0;
680 /* Only need to log in if the connection was not PREAUTH */
681 if (imap_greeting(session) != IMAP_SUCCESS) {
682 session_destroy(SESSION(session));
687 if (account->ssl_imap == SSL_STARTTLS && imap_has_capability(session, "STARTTLS")) {
690 ok = imap_cmd_starttls(session);
691 if (ok != IMAP_SUCCESS) {
692 log_warning(_("Can't start TLS session.\n"));
693 session_destroy(SESSION(session));
696 if (!ssl_init_socket_with_method(SESSION(session)->sock, SSL_METHOD_TLSv1)) {
697 session_destroy(SESSION(session));
701 imap_free_capabilities(session);
702 session->authenticated = FALSE;
703 session->cmd_count = 1;
705 if (imap_greeting(session) != IMAP_SUCCESS) {
706 session_destroy(SESSION(session));
711 log_message("IMAP connection is %s-authenticated\n",
712 (session->authenticated) ? "pre" : "un");
717 void imap_session_authenticate(IMAPSession *session, const PrefsAccount *account)
721 g_return_if_fail(account->userid != NULL);
723 pass = account->passwd;
726 tmp_pass = input_dialog_query_password(account->recv_server, account->userid);
729 Xstrdup_a(pass, tmp_pass, {g_free(tmp_pass); return;});
733 if (imap_auth(session, account->userid, pass, account->imap_auth_type) != IMAP_SUCCESS) {
734 imap_cmd_logout(session);
738 session->authenticated = TRUE;
741 void imap_session_destroy(Session *session)
743 sock_close(session->sock);
744 session->sock = NULL;
746 g_free(IMAP_SESSION(session)->mbox);
747 imap_free_capabilities(IMAP_SESSION(session));
750 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint uid)
752 gchar *path, *filename;
753 IMAPSession *session;
756 g_return_val_if_fail(folder != NULL, NULL);
757 g_return_val_if_fail(item != NULL, NULL);
759 path = folder_item_get_path(item);
760 if (!is_dir_exist(path))
762 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(uid), NULL);
765 if (is_file_exist(filename)) {
766 debug_print("message %d has been already cached.\n", uid);
770 session = imap_session_get(folder);
776 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
777 NULL, NULL, NULL, NULL);
778 if (ok != IMAP_SUCCESS) {
779 g_warning("can't select mailbox %s\n", item->path);
784 debug_print("getting message %d...\n", uid);
785 ok = imap_cmd_fetch(session, (guint32)uid, filename);
787 if (ok != IMAP_SUCCESS) {
788 g_warning("can't fetch message %d\n", uid);
796 gint imap_add_msg(Folder *folder, FolderItem *dest, const gchar *file, MsgFlags *flags)
800 MsgFileInfo fileinfo;
802 g_return_val_if_fail(file != NULL, -1);
804 fileinfo.msginfo = NULL;
805 fileinfo.file = (gchar *)file;
806 fileinfo.flags = flags;
807 file_list.data = &fileinfo;
808 file_list.next = NULL;
810 ret = imap_add_msgs(folder, dest, &file_list, NULL);
814 gint imap_add_msgs(Folder *folder, FolderItem *dest, GSList *file_list,
818 IMAPSession *session;
819 guint32 last_uid = 0;
821 MsgFileInfo *fileinfo;
824 g_return_val_if_fail(folder != NULL, -1);
825 g_return_val_if_fail(dest != NULL, -1);
826 g_return_val_if_fail(file_list != NULL, -1);
828 session = imap_session_get(folder);
829 if (!session) return -1;
831 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
833 for (cur = file_list; cur != NULL; cur = cur->next) {
834 IMAPFlags iflags = 0;
836 fileinfo = (MsgFileInfo *)cur->data;
838 if (fileinfo->flags) {
839 if (MSG_IS_MARKED(*fileinfo->flags))
840 iflags |= IMAP_FLAG_FLAGGED;
841 if (MSG_IS_REPLIED(*fileinfo->flags))
842 iflags |= IMAP_FLAG_ANSWERED;
843 if (!MSG_IS_UNREAD(*fileinfo->flags))
844 iflags |= IMAP_FLAG_SEEN;
847 if (dest->stype == F_OUTBOX ||
848 dest->stype == F_QUEUE ||
849 dest->stype == F_DRAFT ||
850 dest->stype == F_TRASH)
851 iflags |= IMAP_FLAG_SEEN;
853 ok = imap_cmd_append(session, destdir, fileinfo->file, iflags, &newnum);
855 if (ok != IMAP_SUCCESS) {
856 g_warning("can't append message %s\n", fileinfo->file);
861 if (relation != NULL)
862 g_relation_insert(relation, fileinfo->msginfo != NULL ?
863 fileinfo->msginfo : fileinfo,
864 GINT_TO_POINTER(dest->last_num + 1));
865 if (newnum > last_uid)
874 static gint imap_do_copy_msgs(Folder *folder, FolderItem *dest,
875 MsgInfoList *msglist, GRelation *relation)
878 GSList *seq_list, *cur;
880 IMAPSession *session;
881 gint ok = IMAP_SUCCESS;
882 GRelation *uid_mapping;
885 g_return_val_if_fail(folder != NULL, -1);
886 g_return_val_if_fail(dest != NULL, -1);
887 g_return_val_if_fail(msglist != NULL, -1);
889 session = imap_session_get(folder);
890 if (!session) return -1;
892 msginfo = (MsgInfo *)msglist->data;
893 if (msginfo->folder == dest) {
894 g_warning("the src folder is identical to the dest.\n");
898 destdir = imap_get_real_path(IMAP_FOLDER(folder), dest->path);
899 seq_list = imap_get_seq_set_from_msglist(msglist);
900 uid_mapping = g_relation_new(2);
901 g_relation_index(uid_mapping, 0, g_direct_hash, g_direct_equal);
903 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
904 gchar *seq_set = (gchar *)cur->data;
906 debug_print("Copying message %s%c[%s] to %s ...\n",
907 msginfo->folder->path, G_DIR_SEPARATOR,
910 ok = imap_cmd_copy(session, seq_set, destdir, uid_mapping);
911 if (ok != IMAP_SUCCESS) {
912 g_relation_destroy(uid_mapping);
913 imap_seq_set_free(seq_list);
918 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
919 MsgInfo *msginfo = (MsgInfo *)cur->data;
922 tuples = g_relation_select(uid_mapping,
923 GINT_TO_POINTER(msginfo->msgnum),
925 if (tuples->len > 0) {
926 gint num = GPOINTER_TO_INT(g_tuples_index(tuples, 0, 1));
927 g_relation_insert(relation, msginfo,
928 GPOINTER_TO_INT(num));
932 g_relation_insert(relation, msginfo,
934 g_tuples_destroy(tuples);
937 imap_seq_set_free(seq_list);
941 if (ok == IMAP_SUCCESS)
947 gint imap_copy_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
951 g_return_val_if_fail(msginfo != NULL, -1);
953 msglist.data = msginfo;
956 return imap_copy_msgs(folder, dest, &msglist, NULL);
959 gint imap_copy_msgs(Folder *folder, FolderItem *dest,
960 MsgInfoList *msglist, GRelation *relation)
966 g_return_val_if_fail(folder != NULL, -1);
967 g_return_val_if_fail(dest != NULL, -1);
968 g_return_val_if_fail(msglist != NULL, -1);
970 msginfo = (MsgInfo *)msglist->data;
971 g_return_val_if_fail(msginfo->folder != NULL, -1);
973 if (folder == msginfo->folder->folder)
974 return imap_do_copy_msgs(folder, dest, msglist, relation);
976 file_list = procmsg_get_message_file_list(msglist);
977 g_return_val_if_fail(file_list != NULL, -1);
979 ret = imap_add_msgs(folder, dest, file_list, relation);
981 procmsg_message_file_list_free(file_list);
986 gint imap_remove_msg(Folder *folder, FolderItem *item, gint uid)
989 IMAPSession *session;
991 MsgNumberList numlist;
993 g_return_val_if_fail(folder != NULL, -1);
994 g_return_val_if_fail(FOLDER_CLASS(folder) == &imap_class, -1);
995 g_return_val_if_fail(item != NULL, -1);
997 session = imap_session_get(folder);
998 if (!session) return -1;
1000 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1001 NULL, NULL, NULL, NULL);
1002 if (ok != IMAP_SUCCESS)
1005 numlist.next = NULL;
1006 numlist.data = GINT_TO_POINTER(uid);
1008 ok = imap_set_message_flags
1009 (IMAP_SESSION(REMOTE_FOLDER(folder)->session),
1010 &numlist, IMAP_FLAG_DELETED, TRUE);
1011 if (ok != IMAP_SUCCESS) {
1012 log_warning(_("can't set deleted flags: %d\n"), uid);
1016 ok = imap_cmd_expunge(session);
1017 if (ok != IMAP_SUCCESS) {
1018 log_warning(_("can't expunge\n"));
1022 dir = folder_item_get_path(item);
1023 if (is_dir_exist(dir))
1024 remove_numbered_files(dir, uid, uid);
1027 return IMAP_SUCCESS;
1030 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
1032 gint exists, recent, unseen;
1033 guint32 uid_validity;
1035 IMAPSession *session;
1038 g_return_val_if_fail(folder != NULL, -1);
1039 g_return_val_if_fail(item != NULL, -1);
1041 session = imap_session_get(folder);
1042 if (!session) return -1;
1044 ok = imap_select(session, IMAP_FOLDER(folder), item->path,
1045 &exists, &recent, &unseen, &uid_validity);
1046 if (ok != IMAP_SUCCESS)
1049 return IMAP_SUCCESS;
1051 imap_gen_send(session,
1052 "STORE 1:%d +FLAGS.SILENT (\\Deleted)", exists);
1053 ok = imap_cmd_ok(session, NULL);
1054 if (ok != IMAP_SUCCESS) {
1055 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
1059 ok = imap_cmd_expunge(session);
1060 if (ok != IMAP_SUCCESS) {
1061 log_warning(_("can't expunge\n"));
1065 dir = folder_item_get_path(item);
1066 if (is_dir_exist(dir))
1067 remove_all_numbered_files(dir);
1070 return IMAP_SUCCESS;
1073 gboolean imap_is_msg_changed(Folder *folder, FolderItem *item, MsgInfo *msginfo)
1075 /* TODO: properly implement this method */
1079 gint imap_close(Folder *folder, FolderItem *item)
1082 IMAPSession *session;
1084 g_return_val_if_fail(folder != NULL, -1);
1086 session = imap_session_get(folder);
1087 if (!session) return -1;
1089 if (session->mbox) {
1090 ok = imap_cmd_close(session);
1091 if (ok != IMAP_SUCCESS)
1092 log_warning(_("can't close folder\n"));
1094 g_free(session->mbox);
1095 session->mbox = NULL;
1103 void imap_scan_tree(Folder *folder)
1106 IMAPSession *session;
1107 gchar *root_folder = NULL;
1109 g_return_if_fail(folder != NULL);
1110 g_return_if_fail(folder->account != NULL);
1112 session = imap_session_get(folder);
1114 if (!folder->node) {
1115 folder_tree_destroy(folder);
1116 item = folder_item_new(folder, folder->name, NULL);
1117 item->folder = folder;
1118 folder->node = g_node_new(item);
1123 if (folder->account->imap_dir && *folder->account->imap_dir) {
1124 Xstrdup_a(root_folder, folder->account->imap_dir, return);
1125 strtailchomp(root_folder, '/');
1126 debug_print("IMAP root directory: %s\n", root_folder);
1129 item = folder_item_new(folder, folder->name, root_folder);
1130 item->folder = folder;
1131 item->no_select = TRUE;
1132 folder->node = g_node_new(item);
1134 imap_scan_tree_recursive(session, item);
1136 imap_create_missing_folders(folder);
1139 static gint imap_scan_tree_recursive(IMAPSession *session, FolderItem *item)
1142 IMAPFolder *imapfolder;
1143 FolderItem *new_item;
1144 GSList *item_list, *cur;
1146 gchar *wildcard_path;
1150 g_return_val_if_fail(item != NULL, -1);
1151 g_return_val_if_fail(item->folder != NULL, -1);
1152 g_return_val_if_fail(item->no_sub == FALSE, -1);
1154 folder = FOLDER(item->folder);
1155 imapfolder = IMAP_FOLDER(folder);
1157 separator = imap_get_path_separator(imapfolder, item->path);
1159 if (item->folder->ui_func)
1160 item->folder->ui_func(folder, item, folder->ui_func_data);
1163 wildcard[0] = separator;
1166 real_path = imap_get_real_path(imapfolder, item->path);
1170 real_path = g_strdup("");
1173 Xstrcat_a(wildcard_path, real_path, wildcard,
1174 {g_free(real_path); return IMAP_ERROR;});
1175 QUOTE_IF_REQUIRED(wildcard_path, wildcard_path);
1177 imap_gen_send(session, "LIST \"\" %s",
1180 strtailchomp(real_path, separator);
1181 item_list = imap_parse_list(imapfolder, session, real_path, NULL);
1184 for (cur = item_list; cur != NULL; cur = cur->next) {
1185 new_item = cur->data;
1186 if (!strcmp(new_item->path, "INBOX")) {
1187 if (!folder->inbox) {
1188 new_item->stype = F_INBOX;
1189 item->folder->inbox = new_item;
1191 folder_item_destroy(new_item);
1194 } else if (!item->parent || item->stype == F_INBOX) {
1197 base = g_basename(new_item->path);
1199 if (!folder->outbox && !strcasecmp(base, "Sent")) {
1200 new_item->stype = F_OUTBOX;
1201 folder->outbox = new_item;
1202 } else if (!folder->draft && !strcasecmp(base, "Drafts")) {
1203 new_item->stype = F_DRAFT;
1204 folder->draft = new_item;
1205 } else if (!folder->queue && !strcasecmp(base, "Queue")) {
1206 new_item->stype = F_QUEUE;
1207 folder->queue = new_item;
1208 } else if (!folder->trash && !strcasecmp(base, "Trash")) {
1209 new_item->stype = F_TRASH;
1210 folder->trash = new_item;
1213 folder_item_append(item, new_item);
1214 if (new_item->no_sub == FALSE)
1215 imap_scan_tree_recursive(session, new_item);
1218 return IMAP_SUCCESS;
1221 static GSList *imap_parse_list(IMAPFolder *folder, IMAPSession *session,
1222 const gchar *real_path, gchar *separator)
1224 gchar buf[IMAPBUFSIZE];
1226 gchar separator_str[16];
1229 gchar *loc_name, *loc_path;
1230 GSList *item_list = NULL;
1232 FolderItem *new_item;
1234 debug_print("getting list of %s ...\n",
1235 *real_path ? real_path : "\"\"");
1237 str = g_string_new(NULL);
1240 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) <= 0) {
1241 log_warning(_("error occurred while getting LIST.\n"));
1245 if (buf[0] != '*' || buf[1] != ' ') {
1246 log_print("IMAP4< %s\n", buf);
1249 debug_print("IMAP4< %s\n", buf);
1251 g_string_assign(str, buf);
1253 if (strncmp(p, "LIST ", 5) != 0) continue;
1256 if (*p != '(') continue;
1258 p = strchr_cpy(p, ')', flags, sizeof(flags));
1260 while (*p == ' ') p++;
1262 p = strchr_cpy(p, ' ', separator_str, sizeof(separator_str));
1264 extract_quote(separator_str, '"');
1265 if (!strcmp(separator_str, "NIL"))
1266 separator_str[0] = '\0';
1268 *separator = separator_str[0];
1271 while (*p == ' ') p++;
1272 if (*p == '{' || *p == '"')
1273 p = imap_parse_atom(SESSION(session)->sock, p,
1274 buf, sizeof(buf), str);
1276 strncpy2(buf, p, sizeof(buf));
1277 strtailchomp(buf, separator_str[0]);
1278 if (buf[0] == '\0') continue;
1279 if (!strcmp(buf, real_path)) continue;
1281 if (separator_str[0] != '\0')
1282 subst_char(buf, separator_str[0], '/');
1283 name = g_basename(buf);
1284 if (name[0] == '.') continue;
1286 loc_name = imap_modified_utf7_to_locale(name);
1287 loc_path = imap_modified_utf7_to_locale(buf);
1288 new_item = folder_item_new(FOLDER(folder), loc_name, loc_path);
1289 if (strcasestr(flags, "\\Noinferiors") != NULL)
1290 new_item->no_sub = TRUE;
1291 if (strcmp(buf, "INBOX") != 0 &&
1292 strcasestr(flags, "\\Noselect") != NULL)
1293 new_item->no_select = TRUE;
1295 item_list = g_slist_append(item_list, new_item);
1297 debug_print("folder %s has been added.\n", loc_path);
1302 g_string_free(str, TRUE);
1307 gint imap_create_tree(Folder *folder)
1309 g_return_val_if_fail(folder != NULL, -1);
1310 g_return_val_if_fail(folder->node != NULL, -1);
1311 g_return_val_if_fail(folder->node->data != NULL, -1);
1312 g_return_val_if_fail(folder->account != NULL, -1);
1314 imap_scan_tree(folder);
1315 imap_create_missing_folders(folder);
1320 static void imap_create_missing_folders(Folder *folder)
1322 g_return_if_fail(folder != NULL);
1325 folder->inbox = imap_create_special_folder
1326 (folder, F_INBOX, "INBOX");
1328 if (!folder->outbox)
1329 folder->outbox = imap_create_special_folder
1330 (folder, F_OUTBOX, "Sent");
1332 folder->draft = imap_create_special_folder
1333 (folder, F_DRAFT, "Drafts");
1335 folder->queue = imap_create_special_folder
1336 (folder, F_QUEUE, "Queue");
1339 folder->trash = imap_create_special_folder
1340 (folder, F_TRASH, "Trash");
1343 static FolderItem *imap_create_special_folder(Folder *folder,
1344 SpecialFolderItemType stype,
1348 FolderItem *new_item;
1350 g_return_val_if_fail(folder != NULL, NULL);
1351 g_return_val_if_fail(folder->node != NULL, NULL);
1352 g_return_val_if_fail(folder->node->data != NULL, NULL);
1353 g_return_val_if_fail(folder->account != NULL, NULL);
1354 g_return_val_if_fail(name != NULL, NULL);
1356 item = FOLDER_ITEM(folder->node->data);
1357 new_item = imap_create_folder(folder, item, name);
1360 g_warning("Can't create '%s'\n", name);
1361 if (!folder->inbox) return NULL;
1363 new_item = imap_create_folder(folder, folder->inbox, name);
1365 g_warning("Can't create '%s' under INBOX\n", name);
1367 new_item->stype = stype;
1369 new_item->stype = stype;
1374 static gchar *imap_folder_get_path(Folder *folder)
1378 g_return_val_if_fail(folder != NULL, NULL);
1379 g_return_val_if_fail(folder->account != NULL, NULL);
1381 folder_path = g_strconcat(get_imap_cache_dir(),
1383 folder->account->recv_server,
1385 folder->account->userid,
1391 static gchar *imap_item_get_path(Folder *folder, FolderItem *item)
1393 gchar *folder_path, *path;
1395 g_return_val_if_fail(folder != NULL, NULL);
1396 g_return_val_if_fail(item != NULL, NULL);
1397 folder_path = imap_folder_get_path(folder);
1399 g_return_val_if_fail(folder_path != NULL, NULL);
1400 if (folder_path[0] == G_DIR_SEPARATOR) {
1402 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
1405 path = g_strdup(folder_path);
1408 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1409 folder_path, G_DIR_SEPARATOR_S,
1412 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
1415 g_free(folder_path);
1420 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
1423 gchar *dirpath, *imap_path;
1424 IMAPSession *session;
1425 FolderItem *new_item;
1431 g_return_val_if_fail(folder != NULL, NULL);
1432 g_return_val_if_fail(folder->account != NULL, NULL);
1433 g_return_val_if_fail(parent != NULL, NULL);
1434 g_return_val_if_fail(name != NULL, NULL);
1436 session = imap_session_get(folder);
1437 if (!session) return NULL;
1439 if (!parent->parent && strcmp(name, "INBOX") == 0)
1440 dirpath = g_strdup(name);
1441 else if (parent->path)
1442 dirpath = g_strconcat(parent->path, "/", name, NULL);
1443 else if ((p = strchr(name, '/')) != NULL && *(p + 1) != '\0')
1444 dirpath = g_strdup(name);
1445 else if (folder->account->imap_dir && *folder->account->imap_dir) {
1448 Xstrdup_a(imap_dir, folder->account->imap_dir, return NULL);
1449 strtailchomp(imap_dir, '/');
1450 dirpath = g_strconcat(imap_dir, "/", name, NULL);
1452 dirpath = g_strdup(name);
1454 /* keep trailing directory separator to create a folder that contains
1456 imap_path = imap_locale_to_modified_utf7(dirpath);
1457 strtailchomp(dirpath, '/');
1458 Xstrdup_a(new_name, name, {g_free(dirpath); return NULL;});
1459 strtailchomp(new_name, '/');
1460 separator = imap_get_path_separator(IMAP_FOLDER(folder), imap_path);
1461 imap_path_separator_subst(imap_path, separator);
1462 subst_char(new_name, '/', separator);
1464 if (strcmp(name, "INBOX") != 0) {
1467 gboolean exist = FALSE;
1469 argbuf = g_ptr_array_new();
1470 ok = imap_cmd_list(session, NULL, imap_path,
1472 if (ok != IMAP_SUCCESS) {
1473 log_warning(_("can't create mailbox: LIST failed\n"));
1476 ptr_array_free_strings(argbuf);
1477 g_ptr_array_free(argbuf, TRUE);
1481 for (i = 0; i < argbuf->len; i++) {
1483 str = g_ptr_array_index(argbuf, i);
1484 if (!strncmp(str, "LIST ", 5)) {
1489 ptr_array_free_strings(argbuf);
1490 g_ptr_array_free(argbuf, TRUE);
1493 ok = imap_cmd_create(session, imap_path);
1494 if (ok != IMAP_SUCCESS) {
1495 log_warning(_("can't create mailbox\n"));
1503 new_item = folder_item_new(folder, new_name, dirpath);
1504 folder_item_append(parent, new_item);
1508 dirpath = folder_item_get_path(new_item);
1509 if (!is_dir_exist(dirpath))
1510 make_dir_hier(dirpath);
1516 gint imap_rename_folder(Folder *folder, FolderItem *item, const gchar *name)
1520 gchar *real_oldpath;
1521 gchar *real_newpath;
1524 gchar *old_cache_dir;
1525 gchar *new_cache_dir;
1526 IMAPSession *session;
1529 gint exists, recent, unseen;
1530 guint32 uid_validity;
1532 g_return_val_if_fail(folder != NULL, -1);
1533 g_return_val_if_fail(item != NULL, -1);
1534 g_return_val_if_fail(item->path != NULL, -1);
1535 g_return_val_if_fail(name != NULL, -1);
1537 session = imap_session_get(folder);
1538 if (!session) return -1;
1540 real_oldpath = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1542 g_free(session->mbox);
1543 session->mbox = NULL;
1544 ok = imap_cmd_examine(session, "INBOX",
1545 &exists, &recent, &unseen, &uid_validity);
1546 if (ok != IMAP_SUCCESS) {
1547 g_free(real_oldpath);
1551 separator = imap_get_path_separator(IMAP_FOLDER(folder), item->path);
1552 if (strchr(item->path, G_DIR_SEPARATOR)) {
1553 dirpath = g_dirname(item->path);
1554 newpath = g_strconcat(dirpath, G_DIR_SEPARATOR_S, name, NULL);
1557 newpath = g_strdup(name);
1559 real_newpath = imap_locale_to_modified_utf7(newpath);
1560 imap_path_separator_subst(real_newpath, separator);
1562 ok = imap_cmd_rename(session, real_oldpath, real_newpath);
1563 if (ok != IMAP_SUCCESS) {
1564 log_warning(_("can't rename mailbox: %s to %s\n"),
1565 real_oldpath, real_newpath);
1566 g_free(real_oldpath);
1568 g_free(real_newpath);
1573 item->name = g_strdup(name);
1575 old_cache_dir = folder_item_get_path(item);
1577 node = g_node_find(item->folder->node, G_PRE_ORDER, G_TRAVERSE_ALL,
1579 paths[0] = g_strdup(item->path);
1581 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
1582 imap_rename_folder_func, paths);
1584 if (is_dir_exist(old_cache_dir)) {
1585 new_cache_dir = folder_item_get_path(item);
1586 if (rename(old_cache_dir, new_cache_dir) < 0) {
1587 FILE_OP_ERROR(old_cache_dir, "rename");
1589 g_free(new_cache_dir);
1592 g_free(old_cache_dir);
1595 g_free(real_oldpath);
1596 g_free(real_newpath);
1601 gint imap_remove_folder(Folder *folder, FolderItem *item)
1604 IMAPSession *session;
1607 gint exists, recent, unseen;
1608 guint32 uid_validity;
1610 g_return_val_if_fail(folder != NULL, -1);
1611 g_return_val_if_fail(item != NULL, -1);
1612 g_return_val_if_fail(item->path != NULL, -1);
1614 session = imap_session_get(folder);
1615 if (!session) return -1;
1617 path = imap_get_real_path(IMAP_FOLDER(folder), item->path);
1619 ok = imap_cmd_examine(session, "INBOX",
1620 &exists, &recent, &unseen, &uid_validity);
1621 if (ok != IMAP_SUCCESS) {
1626 ok = imap_cmd_delete(session, path);
1627 if (ok != IMAP_SUCCESS) {
1628 log_warning(_("can't delete mailbox\n"));
1634 cache_dir = folder_item_get_path(item);
1635 if (is_dir_exist(cache_dir) && remove_dir_recursive(cache_dir) < 0)
1636 g_warning("can't remove directory '%s'\n", cache_dir);
1638 folder_item_remove(item);
1643 static GSList *imap_get_uncached_messages(IMAPSession *session,
1645 MsgNumberList *numlist)
1648 GSList *newlist = NULL;
1649 GSList *llast = NULL;
1652 GSList *seq_list, *cur;
1655 g_return_val_if_fail(session != NULL, NULL);
1656 g_return_val_if_fail(item != NULL, NULL);
1657 g_return_val_if_fail(item->folder != NULL, NULL);
1658 g_return_val_if_fail(FOLDER_CLASS(item->folder) == &imap_class, NULL);
1660 seq_list = imap_get_seq_set_from_numlist(numlist);
1661 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
1662 imapset = cur->data;
1664 if (imap_cmd_envelope(session, imapset)
1666 log_warning(_("can't get envelope\n"));
1670 str = g_string_new(NULL);
1673 if ((tmp = sock_getline(SESSION(session)->sock)) == NULL) {
1674 log_warning(_("error occurred while getting envelope.\n"));
1675 g_string_free(str, TRUE);
1679 if (tmp[0] != '*' || tmp[1] != ' ') {
1680 log_print("IMAP4< %s\n", tmp);
1684 if (strstr(tmp, "FETCH") == NULL) {
1685 log_print("IMAP4< %s\n", tmp);
1689 log_print("IMAP4< %s\n", tmp);
1690 g_string_assign(str, tmp);
1693 msginfo = imap_parse_envelope
1694 (SESSION(session)->sock, item, str);
1696 log_warning(_("can't parse envelope: %s\n"), str->str);
1699 if (item->stype == F_QUEUE) {
1700 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_QUEUED);
1701 } else if (item->stype == F_DRAFT) {
1702 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_DRAFT);
1705 msginfo->folder = item;
1708 llast = newlist = g_slist_append(newlist, msginfo);
1710 llast = g_slist_append(llast, msginfo);
1711 llast = llast->next;
1715 g_string_free(str, TRUE);
1717 imap_seq_set_free(seq_list);
1722 static void imap_delete_all_cached_messages(FolderItem *item)
1726 g_return_if_fail(item != NULL);
1727 g_return_if_fail(item->folder != NULL);
1728 g_return_if_fail(FOLDER_CLASS(item->folder) == &imap_class);
1730 debug_print("Deleting all cached messages...\n");
1732 dir = folder_item_get_path(item);
1733 if (is_dir_exist(dir))
1734 remove_all_numbered_files(dir);
1737 debug_print("done.\n");
1741 static SockInfo *imap_open_tunnel(const gchar *server,
1742 const gchar *tunnelcmd,
1745 static SockInfo *imap_open_tunnel(const gchar *server,
1746 const gchar *tunnelcmd)
1751 if ((sock = sock_connect_cmd(server, tunnelcmd)) == NULL) {
1752 log_warning(_("Can't establish IMAP4 session with: %s\n"),
1757 return imap_init_sock(sock, ssl_type);
1759 return imap_init_sock(sock);
1765 static SockInfo *imap_open(const gchar *server, gushort port,
1768 static SockInfo *imap_open(const gchar *server, gushort port)
1773 if ((sock = sock_connect(server, port)) == NULL) {
1774 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
1780 if (ssl_type == SSL_TUNNEL && !ssl_init_socket(sock)) {
1781 log_warning(_("Can't establish IMAP4 session with: %s:%d\n"),
1791 static SockInfo *imap_init_sock(SockInfo *sock, SSLType ssl_type)
1793 static SockInfo *imap_init_sock(SockInfo *sock)
1800 static GList *imap_parse_namespace_str(gchar *str)
1805 IMAPNameSpace *namespace;
1806 GList *ns_list = NULL;
1808 while (*p != '\0') {
1809 /* parse ("#foo" "/") */
1811 while (*p && *p != '(') p++;
1812 if (*p == '\0') break;
1815 while (*p && *p != '"') p++;
1816 if (*p == '\0') break;
1820 while (*p && *p != '"') p++;
1821 if (*p == '\0') break;
1825 while (*p && isspace(*p)) p++;
1826 if (*p == '\0') break;
1827 if (strncmp(p, "NIL", 3) == 0)
1829 else if (*p == '"') {
1832 while (*p && *p != '"') p++;
1833 if (*p == '\0') break;
1838 while (*p && *p != ')') p++;
1839 if (*p == '\0') break;
1842 namespace = g_new(IMAPNameSpace, 1);
1843 namespace->name = g_strdup(name);
1844 namespace->separator = separator ? separator[0] : '\0';
1845 ns_list = g_list_append(ns_list, namespace);
1851 static void imap_parse_namespace(IMAPSession *session, IMAPFolder *folder)
1856 g_return_if_fail(session != NULL);
1857 g_return_if_fail(folder != NULL);
1859 if (folder->ns_personal != NULL ||
1860 folder->ns_others != NULL ||
1861 folder->ns_shared != NULL)
1864 if (!imap_has_capability(session, "NAMESPACE")) {
1865 imap_get_namespace_by_list(session, folder);
1869 if (imap_cmd_namespace(session, &ns_str)
1871 log_warning(_("can't get namespace\n"));
1875 str_array = strsplit_parenthesis(ns_str, '(', ')', 3);
1876 if (str_array == NULL) {
1878 imap_get_namespace_by_list(session, folder);
1882 folder->ns_personal = imap_parse_namespace_str(str_array[0]);
1883 if (str_array[0] && str_array[1])
1884 folder->ns_others = imap_parse_namespace_str(str_array[1]);
1885 if (str_array[0] && str_array[1] && str_array[2])
1886 folder->ns_shared = imap_parse_namespace_str(str_array[2]);
1887 g_strfreev(str_array);
1891 static void imap_get_namespace_by_list(IMAPSession *session, IMAPFolder *folder)
1893 GSList *item_list, *cur;
1894 gchar separator = '\0';
1895 IMAPNameSpace *namespace;
1897 g_return_if_fail(session != NULL);
1898 g_return_if_fail(folder != NULL);
1900 if (folder->ns_personal != NULL ||
1901 folder->ns_others != NULL ||
1902 folder->ns_shared != NULL)
1905 imap_gen_send(session, "LIST \"\" \"\"");
1906 item_list = imap_parse_list(folder, session, "", &separator);
1907 for (cur = item_list; cur != NULL; cur = cur->next)
1908 folder_item_destroy(FOLDER_ITEM(cur->data));
1909 g_slist_free(item_list);
1911 namespace = g_new(IMAPNameSpace, 1);
1912 namespace->name = g_strdup("");
1913 namespace->separator = separator;
1914 folder->ns_personal = g_list_append(NULL, namespace);
1917 static IMAPNameSpace *imap_find_namespace_from_list(GList *ns_list,
1920 IMAPNameSpace *namespace = NULL;
1921 gchar *tmp_path, *name;
1923 if (!path) path = "";
1925 Xstrcat_a(tmp_path, path, "/", return NULL);
1927 for (; ns_list != NULL; ns_list = ns_list->next) {
1928 IMAPNameSpace *tmp_ns = ns_list->data;
1930 Xstrdup_a(name, tmp_ns->name, return namespace);
1931 if (tmp_ns->separator && tmp_ns->separator != '/')
1932 subst_char(name, tmp_ns->separator, '/');
1933 if (strncmp(tmp_path, name, strlen(name)) == 0)
1940 static IMAPNameSpace *imap_find_namespace(IMAPFolder *folder,
1943 IMAPNameSpace *namespace;
1945 g_return_val_if_fail(folder != NULL, NULL);
1947 namespace = imap_find_namespace_from_list(folder->ns_personal, path);
1948 if (namespace) return namespace;
1949 namespace = imap_find_namespace_from_list(folder->ns_others, path);
1950 if (namespace) return namespace;
1951 namespace = imap_find_namespace_from_list(folder->ns_shared, path);
1952 if (namespace) return namespace;
1957 static gchar imap_get_path_separator(IMAPFolder *folder, const gchar *path)
1959 IMAPNameSpace *namespace;
1960 gchar separator = '/';
1962 namespace = imap_find_namespace(folder, path);
1963 if (namespace && namespace->separator)
1964 separator = namespace->separator;
1969 static gchar *imap_get_real_path(IMAPFolder *folder, const gchar *path)
1974 g_return_val_if_fail(folder != NULL, NULL);
1975 g_return_val_if_fail(path != NULL, NULL);
1977 real_path = imap_locale_to_modified_utf7(path);
1978 separator = imap_get_path_separator(folder, path);
1979 imap_path_separator_subst(real_path, separator);
1984 static gchar *imap_parse_atom(SockInfo *sock, gchar *src,
1985 gchar *dest, gint dest_len, GString *str)
1987 gchar *cur_pos = src;
1990 g_return_val_if_fail(str != NULL, cur_pos);
1992 /* read the next line if the current response buffer is empty */
1993 while (isspace(*cur_pos)) cur_pos++;
1994 while (*cur_pos == '\0') {
1995 if ((nextline = sock_getline(sock)) == NULL)
1997 g_string_assign(str, nextline);
1999 strretchomp(nextline);
2000 /* log_print("IMAP4< %s\n", nextline); */
2001 debug_print("IMAP4< %s\n", nextline);
2004 while (isspace(*cur_pos)) cur_pos++;
2007 if (!strncmp(cur_pos, "NIL", 3)) {
2010 } else if (*cur_pos == '\"') {
2013 p = get_quoted(cur_pos, '\"', dest, dest_len);
2014 cur_pos = p ? p : cur_pos + 2;
2015 } else if (*cur_pos == '{') {
2020 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2022 g_return_val_if_fail(len > 0, cur_pos);
2024 g_string_truncate(str, 0);
2028 if ((nextline = sock_getline(sock)) == NULL)
2030 line_len += strlen(nextline);
2031 g_string_append(str, nextline);
2033 strretchomp(nextline);
2034 /* log_print("IMAP4< %s\n", nextline); */
2035 debug_print("IMAP4< %s\n", nextline);
2037 } while (line_len < len);
2039 memcpy(dest, cur_pos, MIN(len, dest_len - 1));
2040 dest[MIN(len, dest_len - 1)] = '\0';
2047 static gchar *imap_get_header(SockInfo *sock, gchar *cur_pos, gchar **headers,
2057 g_return_val_if_fail(str != NULL, cur_pos);
2059 while (isspace(*cur_pos)) cur_pos++;
2061 g_return_val_if_fail(*cur_pos == '{', cur_pos);
2063 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
2065 g_return_val_if_fail(len > 0, cur_pos);
2067 g_string_truncate(str, 0);
2071 if ((nextline = sock_getline(sock)) == NULL)
2073 block_len += strlen(nextline);
2074 g_string_append(str, nextline);
2076 strretchomp(nextline);
2077 /* debug_print("IMAP4< %s\n", nextline); */
2079 } while (block_len < len);
2081 debug_print("IMAP4< [contents of BODY.PEEK[HEADER.FIELDS (...)]]\n");
2083 *headers = g_strndup(cur_pos, len);
2086 while (isspace(*cur_pos)) cur_pos++;
2087 while (*cur_pos == '\0') {
2088 if ((nextline = sock_getline(sock)) == NULL)
2090 g_string_assign(str, nextline);
2092 strretchomp(nextline);
2093 debug_print("IMAP4< %s\n", nextline);
2096 while (isspace(*cur_pos)) cur_pos++;
2102 static MsgFlags imap_parse_flags(const gchar *flag_str)
2104 const gchar *p = flag_str;
2105 MsgFlags flags = {0, 0};
2107 flags.perm_flags = MSG_UNREAD;
2109 while ((p = strchr(p, '\\')) != NULL) {
2112 if (g_strncasecmp(p, "Recent", 6) == 0 && MSG_IS_UNREAD(flags)) {
2113 MSG_SET_PERM_FLAGS(flags, MSG_NEW);
2114 } else if (g_strncasecmp(p, "Seen", 4) == 0) {
2115 MSG_UNSET_PERM_FLAGS(flags, MSG_NEW|MSG_UNREAD);
2116 } else if (g_strncasecmp(p, "Deleted", 7) == 0) {
2117 MSG_SET_PERM_FLAGS(flags, MSG_DELETED);
2118 } else if (g_strncasecmp(p, "Flagged", 7) == 0) {
2119 MSG_SET_PERM_FLAGS(flags, MSG_MARKED);
2120 } else if (g_strncasecmp(p, "Answered", 8) == 0) {
2121 MSG_SET_PERM_FLAGS(flags, MSG_REPLIED);
2128 static MsgInfo *imap_parse_envelope(SockInfo *sock, FolderItem *item,
2131 gchar buf[IMAPBUFSIZE];
2132 MsgInfo *msginfo = NULL;
2137 MsgFlags flags = {0, 0}, imap_flags = {0, 0};
2139 g_return_val_if_fail(line_str != NULL, NULL);
2140 g_return_val_if_fail(line_str->str[0] == '*' &&
2141 line_str->str[1] == ' ', NULL);
2143 MSG_SET_TMP_FLAGS(flags, MSG_IMAP);
2144 if (item->stype == F_QUEUE) {
2145 MSG_SET_TMP_FLAGS(flags, MSG_QUEUED);
2146 } else if (item->stype == F_DRAFT) {
2147 MSG_SET_TMP_FLAGS(flags, MSG_DRAFT);
2150 cur_pos = line_str->str + 2;
2152 #define PARSE_ONE_ELEMENT(ch) \
2154 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
2155 if (cur_pos == NULL) { \
2156 g_warning("cur_pos == NULL\n"); \
2157 procmsg_msginfo_free(msginfo); \
2162 PARSE_ONE_ELEMENT(' ');
2165 PARSE_ONE_ELEMENT(' ');
2166 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
2168 g_return_val_if_fail(*cur_pos == '(', NULL);
2171 while (*cur_pos != '\0' && *cur_pos != ')') {
2172 while (*cur_pos == ' ') cur_pos++;
2174 if (!strncmp(cur_pos, "UID ", 4)) {
2176 uid = strtoul(cur_pos, &cur_pos, 10);
2177 } else if (!strncmp(cur_pos, "FLAGS ", 6)) {
2179 if (*cur_pos != '(') {
2180 g_warning("*cur_pos != '('\n");
2181 procmsg_msginfo_free(msginfo);
2185 PARSE_ONE_ELEMENT(')');
2186 imap_flags = imap_parse_flags(buf);
2187 } else if (!strncmp(cur_pos, "RFC822.SIZE ", 12)) {
2189 size = strtol(cur_pos, &cur_pos, 10);
2190 } else if (!strncmp(cur_pos, "BODY[HEADER.FIELDS ", 19)) {
2194 if (*cur_pos != '(') {
2195 g_warning("*cur_pos != '('\n");
2196 procmsg_msginfo_free(msginfo);
2200 PARSE_ONE_ELEMENT(')');
2201 if (*cur_pos != ']') {
2202 g_warning("*cur_pos != ']'\n");
2203 procmsg_msginfo_free(msginfo);
2208 cur_pos = imap_get_header(sock, cur_pos, &headers,
2210 msginfo = procheader_parse_str(headers, flags, FALSE, FALSE);
2213 g_warning("invalid FETCH response: %s\n", cur_pos);
2219 msginfo->msgnum = uid;
2220 msginfo->size = size;
2221 msginfo->flags.tmp_flags |= imap_flags.tmp_flags;
2222 msginfo->flags.perm_flags = imap_flags.perm_flags;
2228 static gchar *imap_get_flag_str(IMAPFlags flags)
2233 str = g_string_new(NULL);
2235 if (IMAP_IS_SEEN(flags)) g_string_append(str, "\\Seen ");
2236 if (IMAP_IS_ANSWERED(flags)) g_string_append(str, "\\Answered ");
2237 if (IMAP_IS_FLAGGED(flags)) g_string_append(str, "\\Flagged ");
2238 if (IMAP_IS_DELETED(flags)) g_string_append(str, "\\Deleted ");
2239 if (IMAP_IS_DRAFT(flags)) g_string_append(str, "\\Draft");
2241 if (str->len > 0 && str->str[str->len - 1] == ' ')
2242 g_string_truncate(str, str->len - 1);
2245 g_string_free(str, FALSE);
2250 static gint imap_set_message_flags(IMAPSession *session,
2251 MsgNumberList *numlist,
2258 GSList *seq_list, *cur;
2261 flag_str = imap_get_flag_str(flags);
2262 cmd = g_strconcat(is_set ? "+FLAGS.SILENT (" : "-FLAGS.SILENT (",
2263 flag_str, ")", NULL);
2266 seq_list = imap_get_seq_set_from_numlist(numlist);
2267 for (cur = seq_list; cur != NULL; cur = g_slist_next(cur)) {
2268 imapset = cur->data;
2270 ok = imap_cmd_store(session, imapset, cmd);
2272 imap_seq_set_free(seq_list);
2278 static gint imap_select(IMAPSession *session, IMAPFolder *folder,
2280 gint *exists, gint *recent, gint *unseen,
2281 guint32 *uid_validity)
2285 gint exists_, recent_, unseen_, uid_validity_;
2287 if (!exists || !recent || !unseen || !uid_validity) {
2288 if (session->mbox && strcmp(session->mbox, path) == 0)
2289 return IMAP_SUCCESS;
2293 uid_validity = &uid_validity_;
2296 g_free(session->mbox);
2297 session->mbox = NULL;
2299 real_path = imap_get_real_path(folder, path);
2300 ok = imap_cmd_select(session, real_path,
2301 exists, recent, unseen, uid_validity);
2302 if (ok != IMAP_SUCCESS)
2303 log_warning(_("can't select folder: %s\n"), real_path);
2305 session->mbox = g_strdup(path);
2306 session->folder_content_changed = FALSE;
2313 #define THROW(err) { ok = err; goto catch; }
2315 static gint imap_status(IMAPSession *session, IMAPFolder *folder,
2317 gint *messages, gint *recent,
2318 guint32 *uid_next, guint32 *uid_validity,
2327 *messages = *recent = *uid_next = *uid_validity = *unseen = 0;
2329 argbuf = g_ptr_array_new();
2331 real_path = imap_get_real_path(folder, path);
2332 QUOTE_IF_REQUIRED(real_path_, real_path);
2333 imap_gen_send(session, "STATUS %s "
2334 "(MESSAGES RECENT UIDNEXT UIDVALIDITY UNSEEN)",
2337 ok = imap_cmd_ok(session, argbuf);
2338 if (ok != IMAP_SUCCESS) THROW(ok);
2340 str = search_array_str(argbuf, "STATUS");
2341 if (!str) THROW(IMAP_ERROR);
2343 str = strchr(str, '(');
2344 if (!str) THROW(IMAP_ERROR);
2346 while (*str != '\0' && *str != ')') {
2347 while (*str == ' ') str++;
2349 if (!strncmp(str, "MESSAGES ", 9)) {
2351 *messages = strtol(str, &str, 10);
2352 } else if (!strncmp(str, "RECENT ", 7)) {
2354 *recent = strtol(str, &str, 10);
2355 } else if (!strncmp(str, "UIDNEXT ", 8)) {
2357 *uid_next = strtoul(str, &str, 10);
2358 } else if (!strncmp(str, "UIDVALIDITY ", 12)) {
2360 *uid_validity = strtoul(str, &str, 10);
2361 } else if (!strncmp(str, "UNSEEN ", 7)) {
2363 *unseen = strtol(str, &str, 10);
2365 g_warning("invalid STATUS response: %s\n", str);
2372 ptr_array_free_strings(argbuf);
2373 g_ptr_array_free(argbuf, TRUE);
2381 /* low-level IMAP4rev1 commands */
2383 static gint imap_cmd_authenticate(IMAPSession *session, const gchar *user,
2384 const gchar *pass, IMAPAuthType type)
2391 gchar hexdigest[33];
2395 auth_type = "CRAM-MD5";
2397 imap_gen_send(session, "AUTHENTICATE %s", auth_type);
2398 ok = imap_gen_recv(session, &buf);
2399 if (ok != IMAP_SUCCESS || buf[0] != '+' || buf[1] != ' ') {
2404 challenge = g_malloc(strlen(buf + 2) + 1);
2405 challenge_len = base64_decode(challenge, buf + 2, -1);
2406 challenge[challenge_len] = '\0';
2408 log_print("IMAP< [Decoded: %s]\n", challenge);
2410 md5_hex_hmac(hexdigest, challenge, challenge_len, pass, strlen(pass));
2413 response = g_strdup_printf("%s %s", user, hexdigest);
2414 log_print("IMAP> [Encoded: %s]\n", response);
2415 response64 = g_malloc((strlen(response) + 3) * 2 + 1);
2416 base64_encode(response64, response, strlen(response));
2419 log_print("IMAP> %s\n", response64);
2420 sock_puts(SESSION(session)->sock, response64);
2421 ok = imap_cmd_ok(session, NULL);
2422 if (ok != IMAP_SUCCESS)
2423 log_warning(_("IMAP4 authentication failed.\n"));
2428 static gint imap_cmd_login(IMAPSession *session,
2429 const gchar *user, const gchar *pass)
2431 gchar *user_, *pass_;
2434 QUOTE_IF_REQUIRED(user_, user);
2435 QUOTE_IF_REQUIRED(pass_, pass);
2436 imap_gen_send(session, "LOGIN %s %s", user_, pass_);
2438 ok = imap_cmd_ok(session, NULL);
2439 if (ok != IMAP_SUCCESS)
2440 log_warning(_("IMAP4 login failed.\n"));
2445 static gint imap_cmd_logout(IMAPSession *session)
2447 imap_gen_send(session, "LOGOUT");
2448 return imap_cmd_ok(session, NULL);
2451 /* Send CAPABILITY, and examine the server's response to see whether this
2452 * connection is pre-authenticated or not and build a list of CAPABILITIES. */
2453 static gint imap_greeting(IMAPSession *session)
2458 imap_gen_send(session, "CAPABILITY");
2460 argbuf = g_ptr_array_new();
2462 if (imap_cmd_ok(session, argbuf) != IMAP_SUCCESS ||
2463 ((capstr = search_array_str(argbuf, "CAPABILITY ")) == NULL)) {
2464 ptr_array_free_strings(argbuf);
2465 g_ptr_array_free(argbuf, TRUE);
2469 session->authenticated = search_array_str(argbuf, "PREAUTH") != NULL;
2471 capstr += strlen("CAPABILITY ");
2473 IMAP_SESSION(session)->capability = g_strsplit(capstr, " ", 0);
2475 ptr_array_free_strings(argbuf);
2476 g_ptr_array_free(argbuf, TRUE);
2481 static gboolean imap_has_capability(IMAPSession *session, const gchar *cap)
2485 for (p = session->capability; *p != NULL; ++p)
2486 if (g_strcasecmp(*p, cap) == 0)
2492 void imap_free_capabilities(IMAPSession *session)
2494 g_strfreev(session->capability);
2495 session->capability = NULL;
2498 static gint imap_cmd_noop(IMAPSession *session)
2500 imap_gen_send(session, "NOOP");
2501 return imap_cmd_ok(session, NULL);
2504 static gint imap_cmd_starttls(IMAPSession *session)
2506 imap_gen_send(session, "STARTTLS");
2507 return imap_cmd_ok(session, NULL);
2510 #define THROW(err) { ok = err; goto catch; }
2512 static gint imap_cmd_namespace(IMAPSession *session, gchar **ns_str)
2518 argbuf = g_ptr_array_new();
2520 imap_gen_send(session, "NAMESPACE");
2521 if ((ok = imap_cmd_ok(session, argbuf)) != IMAP_SUCCESS) THROW(ok);
2523 str = search_array_str(argbuf, "NAMESPACE");
2524 if (!str) THROW(IMAP_ERROR);
2526 *ns_str = g_strdup(str);
2529 ptr_array_free_strings(argbuf);
2530 g_ptr_array_free(argbuf, TRUE);
2537 static gint imap_cmd_list(IMAPSession *session, const gchar *ref,
2538 const gchar *mailbox, GPtrArray *argbuf)
2540 gchar *ref_, *mailbox_;
2542 if (!ref) ref = "\"\"";
2543 if (!mailbox) mailbox = "\"\"";
2545 QUOTE_IF_REQUIRED(ref_, ref);
2546 QUOTE_IF_REQUIRED(mailbox_, mailbox);
2547 imap_gen_send(session, "LIST %s %s", ref_, mailbox_);
2549 return imap_cmd_ok(session, argbuf);
2552 #define THROW goto catch
2554 static gint imap_cmd_do_select(IMAPSession *session, const gchar *folder,
2556 gint *exists, gint *recent, gint *unseen,
2557 guint32 *uid_validity)
2565 *exists = *recent = *unseen = *uid_validity = 0;
2566 argbuf = g_ptr_array_new();
2569 select_cmd = "EXAMINE";
2571 select_cmd = "SELECT";
2573 QUOTE_IF_REQUIRED(folder_, folder);
2574 imap_gen_send(session, "%s %s", select_cmd, folder_);
2576 if ((ok = imap_cmd_ok(session, argbuf)) != IMAP_SUCCESS) THROW;
2578 resp_str = search_array_contain_str(argbuf, "EXISTS");
2580 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
2581 g_warning("imap_cmd_select(): invalid EXISTS line.\n");
2586 resp_str = search_array_contain_str(argbuf, "RECENT");
2588 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
2589 g_warning("imap_cmd_select(): invalid RECENT line.\n");
2594 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
2596 if (sscanf(resp_str, "OK [UIDVALIDITY %u] ", uid_validity)
2598 g_warning("imap_cmd_select(): invalid UIDVALIDITY line.\n");
2603 resp_str = search_array_contain_str(argbuf, "UNSEEN");
2605 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
2606 g_warning("imap_cmd_select(): invalid UNSEEN line.\n");
2612 ptr_array_free_strings(argbuf);
2613 g_ptr_array_free(argbuf, TRUE);
2618 static gint imap_cmd_select(IMAPSession *session, const gchar *folder,
2619 gint *exists, gint *recent, gint *unseen,
2620 guint32 *uid_validity)
2622 return imap_cmd_do_select(session, folder, FALSE,
2623 exists, recent, unseen, uid_validity);
2626 static gint imap_cmd_examine(IMAPSession *session, const gchar *folder,
2627 gint *exists, gint *recent, gint *unseen,
2628 guint32 *uid_validity)
2630 return imap_cmd_do_select(session, folder, TRUE,
2631 exists, recent, unseen, uid_validity);
2636 static gint imap_cmd_create(IMAPSession *session, const gchar *folder)
2640 QUOTE_IF_REQUIRED(folder_, folder);
2641 imap_gen_send(session, "CREATE %s", folder_);
2643 return imap_cmd_ok(session, NULL);
2646 static gint imap_cmd_rename(IMAPSession *session, const gchar *old_folder,
2647 const gchar *new_folder)
2649 gchar *old_folder_, *new_folder_;
2651 QUOTE_IF_REQUIRED(old_folder_, old_folder);
2652 QUOTE_IF_REQUIRED(new_folder_, new_folder);
2653 imap_gen_send(session, "RENAME %s %s", old_folder_, new_folder_);
2655 return imap_cmd_ok(session, NULL);
2658 static gint imap_cmd_delete(IMAPSession *session, const gchar *folder)
2662 QUOTE_IF_REQUIRED(folder_, folder);
2663 imap_gen_send(session, "DELETE %s", folder_);
2665 return imap_cmd_ok(session, NULL);
2668 static gint imap_cmd_search(IMAPSession *session, const gchar *criteria, GSList **list)
2674 g_return_val_if_fail(criteria != NULL, IMAP_ERROR);
2675 g_return_val_if_fail(list != NULL, IMAP_ERROR);
2679 argbuf = g_ptr_array_new();
2680 imap_gen_send(session, "UID SEARCH %s", criteria);
2682 ok = imap_cmd_ok(session, argbuf);
2683 if (ok != IMAP_SUCCESS) {
2684 ptr_array_free_strings(argbuf);
2685 g_ptr_array_free(argbuf, TRUE);
2689 if ((uidlist = search_array_str(argbuf, "SEARCH ")) != NULL) {
2690 gchar **strlist, **p;
2692 strlist = g_strsplit(uidlist + 7, " ", 0);
2693 for (p = strlist; *p != NULL; ++p) {
2696 if (sscanf(*p, "%d", &msgnum) == 1)
2697 *list = g_slist_append(*list, GINT_TO_POINTER(msgnum));
2699 g_strfreev(strlist);
2701 ptr_array_free_strings(argbuf);
2702 g_ptr_array_free(argbuf, TRUE);
2704 return IMAP_SUCCESS;
2707 static gint imap_cmd_fetch(IMAPSession *session, guint32 uid, const gchar *filename)
2715 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
2717 imap_gen_send(session, "UID FETCH %d BODY.PEEK[]", uid);
2719 while ((ok = imap_gen_recv(session, &buf)) == IMAP_SUCCESS) {
2720 if (buf[0] != '*' || buf[1] != ' ') {
2724 if (strstr(buf, "FETCH") != NULL) break;
2727 if (ok != IMAP_SUCCESS) {
2732 #define RETURN_ERROR_IF_FAIL(cond) \
2735 return IMAP_ERROR; \
2738 cur_pos = strchr(buf, '{');
2739 RETURN_ERROR_IF_FAIL(cur_pos != NULL);
2740 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
2741 RETURN_ERROR_IF_FAIL(cur_pos != NULL);
2742 size_num = atol(size_str);
2743 RETURN_ERROR_IF_FAIL(size_num > 0);
2745 RETURN_ERROR_IF_FAIL(*cur_pos == '\0');
2747 #undef RETURN_ERROR_IF_FAIL
2751 if (recv_bytes_write_to_file(SESSION(session)->sock, size_num, filename) != 0)
2754 if (imap_gen_recv(session, &buf) != IMAP_SUCCESS) {
2759 if (buf[0] == '\0' || buf[strlen(buf) - 1] != ')') {
2765 ok = imap_cmd_ok(session, NULL);
2770 static gint imap_cmd_append(IMAPSession *session, const gchar *destfolder,
2771 const gchar *file, IMAPFlags flags, gint32 *new_uid)
2778 gchar buf[BUFFSIZE];
2783 g_return_val_if_fail(file != NULL, IMAP_ERROR);
2785 size = get_file_size_as_crlf(file);
2786 if ((fp = fopen(file, "rb")) == NULL) {
2787 FILE_OP_ERROR(file, "fopen");
2790 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2791 flag_str = imap_get_flag_str(flags);
2792 imap_gen_send(session, "APPEND %s (%s) {%d}",
2793 destfolder_, flag_str, size);
2796 ok = imap_gen_recv(session, &ret);
2797 if (ok != IMAP_SUCCESS || ret[0] != '+' || ret[1] != ' ') {
2798 log_warning(_("can't append %s to %s\n"), file, destfolder_);
2805 log_print("IMAP4> %s\n", _("(sending file...)"));
2807 while (fgets(buf, sizeof(buf), fp) != NULL) {
2809 if (sock_puts(SESSION(session)->sock, buf) < 0) {
2816 FILE_OP_ERROR(file, "fgets");
2821 sock_puts(SESSION(session)->sock, "");
2825 reply = g_ptr_array_new();
2828 ok = imap_cmd_ok(session, reply);
2829 if (ok != IMAP_SUCCESS)
2830 log_warning(_("can't append message to %s\n"), destfolder_);
2832 (new_uid != NULL) &&
2833 (imap_has_capability(session, "UIDPLUS") && reply->len > 0) &&
2834 ((okmsginfo = g_ptr_array_index(reply, reply->len - 1)) != NULL) &&
2835 (sscanf(okmsginfo, "%*u OK [APPENDUID %*u %u]", &newuid) == 1)) {
2839 ptr_array_free_strings(reply);
2840 g_ptr_array_free(reply, TRUE);
2844 static gint imap_cmd_copy(IMAPSession *session, const gchar *seq_set,
2845 const gchar *destfolder, GRelation *uid_mapping)
2851 g_return_val_if_fail(session != NULL, IMAP_ERROR);
2852 g_return_val_if_fail(seq_set != NULL, IMAP_ERROR);
2853 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
2855 QUOTE_IF_REQUIRED(destfolder_, destfolder);
2856 imap_gen_send(session, "UID COPY %s %s", seq_set, destfolder_);
2858 reply = g_ptr_array_new();
2860 ok = imap_cmd_ok(session, reply);
2861 if (ok != IMAP_SUCCESS)
2862 log_warning(_("can't copy %s to %s\n"), seq_set, destfolder_);
2866 - split IMAPSets into uids
2867 - g_relation_insert(uid_mapping, olduid, newuid);
2869 else if (imap_has_capability(session, "UIDPLUS") && reply->len > 0)
2870 if ((okmsginfo = g_ptr_array_index(reply, reply->len - 1)) != NULL &&
2871 sscanf(okmsginfo, "%*u OK [COPYUID %*u %u %u]", &olduid, &newuid) == 2 &&
2875 ptr_array_free_strings(reply);
2876 g_ptr_array_free(reply, TRUE);
2880 gint imap_cmd_envelope(IMAPSession *session, IMAPSet set)
2882 static GString *header_fields = NULL;
2884 if (header_fields == NULL) {
2885 const HeaderEntry *headers, *elem;
2887 headers = procheader_get_headernames(FALSE);
2888 header_fields = g_string_new("");
2890 for (elem = headers; elem->name != NULL; ++elem) {
2891 gint namelen = strlen(elem->name);
2893 /* Header fields ending with space are not rfc822 headers */
2894 if (elem->name[namelen - 1] == ' ')
2897 /* strip : at the of header field */
2898 if(elem->name[namelen - 1] == ':')
2904 g_string_sprintfa(header_fields, "%s%.*s",
2905 header_fields->str[0] != '\0' ? " " : "",
2906 namelen, elem->name);
2911 (session, "UID FETCH %s (UID FLAGS RFC822.SIZE BODY.PEEK[HEADER.FIELDS (%s)])",
2912 set, header_fields->str);
2914 return IMAP_SUCCESS;
2917 static gint imap_cmd_store(IMAPSession *session, IMAPSet seq_set,
2922 imap_gen_send(session, "UID STORE %s %s", seq_set, sub_cmd);
2924 if ((ok = imap_cmd_ok(session, NULL)) != IMAP_SUCCESS) {
2925 log_warning(_("error while imap command: STORE %s %s\n"),
2930 return IMAP_SUCCESS;
2933 static gint imap_cmd_expunge(IMAPSession *session)
2937 imap_gen_send(session, "EXPUNGE");
2938 if ((ok = imap_cmd_ok(session, NULL)) != IMAP_SUCCESS) {
2939 log_warning(_("error while imap command: EXPUNGE\n"));
2943 return IMAP_SUCCESS;
2946 static gint imap_cmd_close(IMAPSession *session)
2950 imap_gen_send(session, "CLOSE");
2951 if ((ok = imap_cmd_ok(session, NULL)) != IMAP_SUCCESS)
2952 log_warning(_("error while imap command: CLOSE\n"));
2957 static gint imap_cmd_ok(IMAPSession *session, GPtrArray *argbuf)
2959 gint ok = IMAP_SUCCESS;
2964 while ((ok = imap_gen_recv(session, &buf))
2966 // make sure data is long enough for any substring of buf
2967 data = alloca(strlen(buf) + 1);
2969 // untagged line read
2970 if (buf[0] == '*' && buf[1] == ' ') {
2973 g_ptr_array_add(argbuf, g_strdup(buf + 2));
2975 if (sscanf(buf + 2, "%d %s", &num, data) >= 2) {
2976 if (!strcmp(data, "EXISTS")) {
2977 session->exists = num;
2978 session->folder_content_changed = TRUE;
2981 if(!strcmp(data, "EXPUNGE")) {
2983 session->folder_content_changed = TRUE;
2986 // tagged line with correct tag and OK response found
2987 } else if ((sscanf(buf, "%d %s", &cmd_num, data) >= 2) &&
2988 (cmd_num == session->cmd_count) &&
2989 !strcmp(data, "OK")) {
2991 g_ptr_array_add(argbuf, g_strdup(buf));
3005 static void imap_gen_send(IMAPSession *session, const gchar *format, ...)
3012 va_start(args, format);
3013 tmp = g_strdup_vprintf(format, args);
3016 session->cmd_count++;
3018 buf = g_strdup_printf("%d %s\r\n", session->cmd_count, tmp);
3019 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
3021 log_print("IMAP4> %d %s ********\n", session->cmd_count, tmp);
3023 log_print("IMAP4> %d %s\n", session->cmd_count, tmp);
3025 sock_write_all(SESSION(session)->sock, buf, strlen(buf));
3030 static gint imap_gen_recv(IMAPSession *session, gchar **ret)
3032 if ((*ret = sock_getline(SESSION(session)->sock)) == NULL)
3037 log_print("IMAP4< %s\n", *ret);
3039 return IMAP_SUCCESS;
3043 /* misc utility functions */
3045 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
3050 tmp = strchr(src, ch);
3054 memcpy(dest, src, MIN(tmp - src, len - 1));
3055 dest[MIN(tmp - src, len - 1)] = '\0';
3060 static gchar *get_quoted(const gchar *src, gchar ch, gchar *dest, gint len)
3062 const gchar *p = src;
3065 g_return_val_if_fail(*p == ch, NULL);
3070 while (*p != '\0' && *p != ch) {
3072 if (*p == '\\' && *(p + 1) != '\0')
3081 return (gchar *)(*p == ch ? p + 1 : p);
3084 static gchar *search_array_contain_str(GPtrArray *array, const gchar *str)
3088 for (i = 0; i < array->len; i++) {
3091 tmp = g_ptr_array_index(array, i);
3092 if (strstr(tmp, str) != NULL)
3099 static gchar *search_array_str(GPtrArray *array, const gchar *str)
3106 for (i = 0; i < array->len; i++) {
3109 tmp = g_ptr_array_index(array, i);
3110 if (!strncmp(tmp, str, len))
3117 static void imap_path_separator_subst(gchar *str, gchar separator)
3120 gboolean in_escape = FALSE;
3122 if (!separator || separator == '/') return;
3124 for (p = str; *p != '\0'; p++) {
3125 if (*p == '/' && !in_escape)
3127 else if (*p == '&' && *(p + 1) != '-' && !in_escape)
3129 else if (*p == '-' && in_escape)
3134 static gchar *imap_modified_utf7_to_locale(const gchar *mutf7_str)
3137 const gchar *from_p;
3140 to = g_malloc(strlen(mutf7_str) + 1);
3143 for (from_p = mutf7_str; *from_p != '\0'; from_p++) {
3144 if (*from_p == '&' && *(from_p + 1) == '-') {
3154 static iconv_t cd = (iconv_t)-1;
3155 static gboolean iconv_ok = TRUE;
3158 size_t norm_utf7_len;
3160 gchar *to_str, *to_p;
3162 gboolean in_escape = FALSE;
3164 if (!iconv_ok) return g_strdup(mutf7_str);
3166 if (cd == (iconv_t)-1) {
3167 cd = iconv_open(conv_get_current_charset_str(), "UTF-7");
3168 if (cd == (iconv_t)-1) {
3169 g_warning("iconv cannot convert UTF-7 to %s\n",
3170 conv_get_current_charset_str());
3172 return g_strdup(mutf7_str);
3176 norm_utf7 = g_string_new(NULL);
3178 for (p = mutf7_str; *p != '\0'; p++) {
3179 /* replace: '&' -> '+',
3181 escaped ',' -> '/' */
3182 if (!in_escape && *p == '&') {
3183 if (*(p + 1) != '-') {
3184 g_string_append_c(norm_utf7, '+');
3187 g_string_append_c(norm_utf7, '&');
3190 } else if (in_escape && *p == ',') {
3191 g_string_append_c(norm_utf7, '/');
3192 } else if (in_escape && *p == '-') {
3193 g_string_append_c(norm_utf7, '-');
3196 g_string_append_c(norm_utf7, *p);
3200 norm_utf7_p = norm_utf7->str;
3201 norm_utf7_len = norm_utf7->len;
3202 to_len = strlen(mutf7_str) * 5;
3203 to_p = to_str = g_malloc(to_len + 1);
3205 if (iconv(cd, (ICONV_CONST gchar **)&norm_utf7_p, &norm_utf7_len,
3206 &to_p, &to_len) == -1) {
3207 g_warning(_("iconv cannot convert UTF-7 to %s\n"),
3208 conv_get_current_charset_str());
3209 g_string_free(norm_utf7, TRUE);
3211 return g_strdup(mutf7_str);
3214 /* second iconv() call for flushing */
3215 iconv(cd, NULL, NULL, &to_p, &to_len);
3216 g_string_free(norm_utf7, TRUE);
3220 #endif /* !HAVE_ICONV */
3223 static gchar *imap_locale_to_modified_utf7(const gchar *from)
3226 const gchar *from_p;
3229 to = g_malloc(strlen(from) * 2 + 1);
3232 for (from_p = from; *from_p != '\0'; from_p++) {
3233 if (*from_p == '&') {
3243 static iconv_t cd = (iconv_t)-1;
3244 static gboolean iconv_ok = TRUE;
3245 gchar *norm_utf7, *norm_utf7_p;
3246 size_t from_len, norm_utf7_len;
3248 gchar *from_tmp, *to, *p;
3249 gboolean in_escape = FALSE;
3251 if (!iconv_ok) return g_strdup(from);
3253 if (cd == (iconv_t)-1) {
3254 cd = iconv_open("UTF-7", conv_get_current_charset_str());
3255 if (cd == (iconv_t)-1) {
3256 g_warning("iconv cannot convert %s to UTF-7\n",
3257 conv_get_current_charset_str());
3259 return g_strdup(from);
3263 Xstrdup_a(from_tmp, from, return g_strdup(from));
3264 from_len = strlen(from);
3265 norm_utf7_len = from_len * 5;
3266 Xalloca(norm_utf7, norm_utf7_len + 1, return g_strdup(from));
3267 norm_utf7_p = norm_utf7;
3269 #define IS_PRINT(ch) (isprint(ch) && isascii(ch))
3271 while (from_len > 0) {
3272 if (*from_tmp == '+') {
3273 *norm_utf7_p++ = '+';
3274 *norm_utf7_p++ = '-';
3278 } else if (IS_PRINT(*from_tmp)) {
3279 /* printable ascii char */
3280 *norm_utf7_p = *from_tmp;
3286 size_t mb_len = 0, conv_len = 0;
3288 /* unprintable char: convert to UTF-7 */
3290 while (!IS_PRINT(*p) && conv_len < from_len) {
3291 mb_len = mblen(p, MB_LEN_MAX);
3293 g_warning("wrong multibyte sequence\n");
3294 return g_strdup(from);
3300 from_len -= conv_len;
3301 if (iconv(cd, (ICONV_CONST gchar **)&from_tmp,
3303 &norm_utf7_p, &norm_utf7_len) == -1) {
3304 g_warning("iconv cannot convert %s to UTF-7\n",
3305 conv_get_current_charset_str());
3306 return g_strdup(from);
3309 /* second iconv() call for flushing */
3310 iconv(cd, NULL, NULL, &norm_utf7_p, &norm_utf7_len);
3316 *norm_utf7_p = '\0';
3317 to_str = g_string_new(NULL);
3318 for (p = norm_utf7; p < norm_utf7_p; p++) {
3319 /* replace: '&' -> "&-",
3322 BASE64 '/' -> ',' */
3323 if (!in_escape && *p == '&') {
3324 g_string_append(to_str, "&-");
3325 } else if (!in_escape && *p == '+') {
3326 if (*(p + 1) == '-') {
3327 g_string_append_c(to_str, '+');
3330 g_string_append_c(to_str, '&');
3333 } else if (in_escape && *p == '/') {
3334 g_string_append_c(to_str, ',');
3335 } else if (in_escape && *p == '-') {
3336 g_string_append_c(to_str, '-');
3339 g_string_append_c(to_str, *p);
3345 g_string_append_c(to_str, '-');
3349 g_string_free(to_str, FALSE);
3352 #endif /* !HAVE_ICONV */
3355 static GSList *imap_get_seq_set_from_numlist(MsgNumberList *numlist)
3358 GSList *sorted_list, *cur;
3359 guint first, last, next;
3361 GSList *ret_list = NULL;
3363 if (numlist == NULL)
3366 str = g_string_sized_new(256);
3368 sorted_list = g_slist_copy(numlist);
3369 sorted_list = g_slist_sort(sorted_list, g_int_compare);
3371 first = GPOINTER_TO_INT(sorted_list->data);
3373 for (cur = sorted_list; cur != NULL; cur = g_slist_next(cur)) {
3374 last = GPOINTER_TO_INT(cur->data);
3376 next = GPOINTER_TO_INT(cur->next->data);
3380 if (last + 1 != next || next == 0) {
3382 g_string_append_c(str, ',');
3384 g_string_sprintfa(str, "%u", first);
3386 g_string_sprintfa(str, "%u:%u", first, last);
3390 if (str->len > IMAP_CMD_LIMIT) {
3391 ret_str = g_strdup(str->str);
3392 ret_list = g_slist_append(ret_list, ret_str);
3393 g_string_truncate(str, 0);
3399 ret_str = g_strdup(str->str);
3400 ret_list = g_slist_append(ret_list, ret_str);
3403 g_slist_free(sorted_list);
3404 g_string_free(str, TRUE);
3409 static GSList *imap_get_seq_set_from_msglist(MsgInfoList *msglist)
3411 MsgNumberList *numlist = NULL;
3415 for (cur = msglist; cur != NULL; cur = g_slist_next(cur)) {
3416 MsgInfo *msginfo = (MsgInfo *) cur->data;
3418 numlist = g_slist_append(numlist, GINT_TO_POINTER(msginfo->msgnum));
3420 seq_list = imap_get_seq_set_from_numlist(numlist);
3421 g_slist_free(numlist);
3426 static void imap_seq_set_free(GSList *seq_list)
3428 slist_free_strings(seq_list);
3429 g_slist_free(seq_list);
3433 static gboolean imap_rename_folder_func(GNode *node, gpointer data)
3435 FolderItem *item = node->data;
3436 gchar **paths = data;
3437 const gchar *oldpath = paths[0];
3438 const gchar *newpath = paths[1];
3440 gchar *new_itempath;
3443 oldpathlen = strlen(oldpath);
3444 if (strncmp(oldpath, item->path, oldpathlen) != 0) {
3445 g_warning("path doesn't match: %s, %s\n", oldpath, item->path);
3449 base = item->path + oldpathlen;
3450 while (*base == G_DIR_SEPARATOR) base++;
3452 new_itempath = g_strdup(newpath);
3454 new_itempath = g_strconcat(newpath, G_DIR_SEPARATOR_S, base,
3457 item->path = new_itempath;
3462 static gint get_list_of_uids(Folder *folder, IMAPFolderItem *item, GSList **msgnum_list)
3464 gint ok, nummsgs = 0, lastuid_old;
3465 IMAPSession *session;
3466 GSList *uidlist, *elem;
3469 session = imap_session_get(folder);
3470 g_return_val_if_fail(session != NULL, -1);
3472 ok = imap_select(session, IMAP_FOLDER(folder), item->item.path,
3473 NULL, NULL, NULL, NULL);
3474 if (ok != IMAP_SUCCESS)
3477 cmd_buf = g_strdup_printf("UID %d:*", item->lastuid + 1);
3478 ok = imap_cmd_search(session, cmd_buf, &uidlist);
3481 if (ok == IMAP_SOCKET) {
3482 session_destroy((Session *)session);
3483 ((RemoteFolder *)folder)->session = NULL;
3487 if (ok != IMAP_SUCCESS) {
3491 argbuf = g_ptr_array_new();
3493 cmd_buf = g_strdup_printf("UID FETCH %d:* (UID)", item->lastuid + 1);
3494 imap_gen_send(session, cmd_buf);
3496 ok = imap_cmd_ok(session, argbuf);
3497 if (ok != IMAP_SUCCESS) {
3498 ptr_array_free_strings(argbuf);
3499 g_ptr_array_free(argbuf, TRUE);
3503 for(i = 0; i < argbuf->len; i++) {
3506 if((ret = sscanf(g_ptr_array_index(argbuf, i),
3507 "%*d FETCH (UID %d)", &msgnum)) == 1)
3508 uidlist = g_slist_prepend(uidlist, GINT_TO_POINTER(msgnum));
3510 ptr_array_free_strings(argbuf);
3511 g_ptr_array_free(argbuf, TRUE);
3514 lastuid_old = item->lastuid;
3515 *msgnum_list = g_slist_copy(item->uid_list);
3516 nummsgs = g_slist_length(*msgnum_list);
3517 debug_print("Got %d uids from cache\n", g_slist_length(item->uid_list));
3519 for (elem = uidlist; elem != NULL; elem = g_slist_next(elem)) {
3522 msgnum = GPOINTER_TO_INT(elem->data);
3523 if (msgnum > lastuid_old) {
3524 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(msgnum));
3525 item->uid_list = g_slist_prepend(item->uid_list, GINT_TO_POINTER(msgnum));
3528 if(msgnum > item->lastuid)
3529 item->lastuid = msgnum;
3532 g_slist_free(uidlist);
3537 gint imap_get_num_list(Folder *folder, FolderItem *_item, GSList **msgnum_list)
3539 IMAPFolderItem *item = (IMAPFolderItem *)_item;
3540 IMAPSession *session;
3541 gint ok, nummsgs = 0, exists, recent, unseen, uid_val,