2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999,2000 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.
36 #include "procheader.h"
38 #include "statusbar.h"
39 #include "prefs_account.h"
43 static GList *session_list = NULL;
45 static gint imap_cmd_count = 0;
47 static GSList *imap_get_uncached_messages(IMAPSession *session,
51 static GSList *imap_delete_messages (GSList *mlist,
54 static void imap_delete_all_messages (FolderItem *item);
56 static gint imap_open (const gchar *server,
59 static gint imap_auth (gint sock,
62 static gint imap_logout (gint sock);
63 static gint imap_noop (gint sock);
64 static gint imap_select (gint sock,
70 static gint imap_get_envelope (gint sock,
74 static gint imap_search (gint sock,
77 static gint imap_get_message (gint sock,
79 const gchar *filename);
80 static gint imap_copy_message (gint sock,
82 const gchar *destfolder);
83 static gint imap_store (gint sock,
88 static gint imap_set_article_flags (IMAPSession *session,
93 static gint imap_expunge (IMAPSession *session);
95 static gchar *imap_parse_atom (gint sock,
99 static gchar *imap_parse_one_address (gint sock,
102 gchar *out_fromname_str,
104 static gchar *imap_parse_address (gint sock,
106 gchar **out_from_str,
107 gchar **out_fromname_str,
109 static MsgFlags imap_parse_flags (const gchar *flag_str);
110 static MsgInfo *imap_parse_envelope (gint sock,
113 static gint imap_ok (gint sock,
115 static void imap_gen_send (gint sock,
116 const gchar *format, ...);
117 static gint imap_gen_recv (gint sock,
121 static gchar *search_array_contain_str (GPtrArray *array,
123 static void imap_path_subst_slash_to_dot(gchar *str);
126 static IMAPSession *imap_session_connect_if_not(Folder *folder)
128 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
130 g_return_val_if_fail(folder != NULL, NULL);
131 g_return_val_if_fail(folder->type == F_IMAP, NULL);
132 g_return_val_if_fail(folder->account != NULL, NULL);
134 if (!rfolder->session) {
136 imap_session_new(folder->account->recv_server, 143,
137 folder->account->userid,
138 folder->account->passwd);
140 if (imap_noop(rfolder->session->sock) != IMAP_SUCCESS) {
141 log_warning(_("IMAP4 connection to %s:%d has been"
142 " disconnected. Reconnecting...\n"),
143 folder->account->recv_server, 143);
144 session_destroy(rfolder->session);
146 imap_session_new(folder->account->recv_server,
147 143, folder->account->userid,
148 folder->account->passwd);
152 return IMAP_SESSION(rfolder->session);
155 Session *imap_session_new(const gchar *server, gushort port,
156 const gchar *user, const gchar *pass)
158 gchar buf[IMAPBUFSIZE];
159 IMAPSession *session;
162 g_return_val_if_fail(server != NULL, NULL);
164 log_message(_("creating IMAP4 connection to %s:%d ...\n"),
167 if ((imap_sock = imap_open(server, port, buf)) < 0)
169 if (imap_auth(imap_sock, user, pass) != IMAP_SUCCESS) {
170 imap_logout(imap_sock);
175 session = g_new(IMAPSession, 1);
176 SESSION(session)->type = SESSION_IMAP;
177 SESSION(session)->server = g_strdup(server);
178 SESSION(session)->sock = imap_sock;
179 SESSION(session)->connected = TRUE;
180 SESSION(session)->phase = SESSION_READY;
181 SESSION(session)->data = NULL;
182 session->mbox = NULL;
184 session_list = g_list_append(session_list, session);
186 return SESSION(session);
189 void imap_session_destroy(IMAPSession *session)
191 close(SESSION(session)->sock);
193 g_free(session->mbox);
195 session_list = g_list_remove(session_list, session);
198 void imap_session_destroy_all(void)
200 while (session_list != NULL) {
201 IMAPSession *session = (IMAPSession *)session_list->data;
203 imap_logout(SESSION(session)->sock);
204 imap_session_destroy(session);
208 GSList *imap_get_msg_list(Folder *folder, FolderItem *item, gboolean use_cache)
210 GSList *mlist = NULL;
211 IMAPSession *session;
213 g_return_val_if_fail(folder != NULL, NULL);
214 g_return_val_if_fail(item != NULL, NULL);
215 g_return_val_if_fail(folder->type == F_IMAP, NULL);
216 g_return_val_if_fail(folder->account != NULL, NULL);
218 session = imap_session_connect_if_not(folder);
221 mlist = procmsg_read_cache(item, FALSE);
222 item->last_num = procmsg_get_last_num_in_cache(mlist);
223 procmsg_set_flags(mlist, item);
225 gint ok, exists = 0, recent = 0, unseen = 0, begin = 1;
226 gulong uid = 0, last_uid = item->mtime;
228 ok = imap_select(SESSION(session)->sock, item->path,
229 &exists, &recent, &unseen, &uid);
230 if (ok != IMAP_SUCCESS) {
231 log_warning(_("can't select folder: %s\n"), item->path);
238 mlist = procmsg_read_cache(item, FALSE);
239 procmsg_set_flags(mlist, item);
240 cache_last = procmsg_get_last_num_in_cache(mlist);
242 /* calculating the range of envelope to get */
243 if (exists < cache_last) {
244 /* some messages are deleted (get all) */
246 } else if (exists == cache_last) {
247 if (last_uid != 0 && last_uid != uid) {
248 /* some recent but deleted (get all) */
251 /* mailbox unchanged (get none)*/
255 if (exists == cache_last + recent) {
257 begin = cache_last + 1;
259 /* some recent but deleted (get all) */
267 if (1 < begin && begin <= exists) {
270 newlist = imap_get_uncached_messages
271 (session, item, begin, exists);
272 imap_delete_messages(mlist, begin, INT_MAX);
273 mlist = g_slist_concat(mlist, newlist);
274 } else if (begin == 1) {
275 mlist = imap_get_uncached_messages
276 (session, item, 1, exists);
277 imap_delete_all_messages(item);
280 item->last_num = exists;
288 gchar *imap_fetch_msg(Folder *folder, FolderItem *item, gint num)
290 gchar *path, *filename;
291 IMAPSession *session;
294 g_return_val_if_fail(folder != NULL, NULL);
295 g_return_val_if_fail(item != NULL, NULL);
297 session = imap_session_connect_if_not(folder);
299 path = folder_item_get_path(item);
300 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
303 if (is_file_exist(filename)) {
304 debug_print(_("message %d has been already cached.\n"), num);
313 debug_print(_("getting message %d...\n"), num);
314 ok = imap_get_message(SESSION(session)->sock, num, filename);
318 if (ok != IMAP_SUCCESS) {
319 g_warning(_("can't fetch message %d\n"), num);
327 gint imap_move_msg(Folder *folder, FolderItem *dest, MsgInfo *msginfo)
330 IMAPSession *session;
332 g_return_val_if_fail(folder != NULL, -1);
333 g_return_val_if_fail(dest != NULL, -1);
334 g_return_val_if_fail(msginfo != NULL, -1);
336 session = imap_session_connect_if_not(folder);
337 if (!session) return -1;
339 if (msginfo->folder == dest) {
340 g_warning(_("the src folder is identical to the dest.\n"));
344 Xstrdup_a(destdir, dest->path, return -1);
345 /* imap_path_subst_slash_to_dot(destdir); */
347 imap_copy_message(SESSION(session)->sock, msginfo->msgnum, destdir);
348 imap_set_article_flags(session, msginfo->msgnum, msginfo->msgnum,
349 IMAP_FLAG_DELETED, TRUE);
350 debug_print(_("Moving message %s%c%d to %s ...\n"),
351 msginfo->folder->path, G_DIR_SEPARATOR,
352 msginfo->msgnum, dest->path);
354 imap_expunge(session);
359 gint imap_move_msgs_with_dest(Folder *folder, FolderItem *dest,
365 IMAPSession *session;
367 g_return_val_if_fail(folder != NULL, -1);
368 g_return_val_if_fail(dest != NULL, -1);
369 g_return_val_if_fail(msglist != NULL, -1);
371 session = imap_session_connect_if_not(folder);
372 if (!session) return -1;
374 Xstrdup_a(destdir, dest->path, return -1);
375 /* imap_path_subst_slash_to_dot(destdir); */
377 for (cur = msglist; cur != NULL; cur = cur->next) {
378 msginfo = (MsgInfo *)cur->data;
380 if (msginfo->folder == dest) {
381 g_warning(_("the src folder is identical to the dest.\n"));
384 imap_copy_message(SESSION(session)->sock,
385 msginfo->msgnum, destdir);
386 imap_set_article_flags
387 (session, msginfo->msgnum, msginfo->msgnum,
388 IMAP_FLAG_DELETED, TRUE);
390 debug_print(_("Moving message %s%c%d to %s ...\n"),
391 msginfo->folder->path, G_DIR_SEPARATOR,
392 msginfo->msgnum, dest->path);
396 imap_expunge(session);
402 gint imap_remove_msg(Folder *folder, FolderItem *item, gint num)
404 gint exists, recent, unseen;
407 IMAPSession *session;
409 g_return_val_if_fail(folder != NULL, -1);
410 g_return_val_if_fail(item != NULL, -1);
411 g_return_val_if_fail(num > 0 && num <= item->last_num, -1);
413 session = imap_session_connect_if_not(folder);
414 if (!session) return -1;
416 ok = imap_select(SESSION(session)->sock, item->path,
417 &exists, &recent, &unseen, &uid);
418 if (ok != IMAP_SUCCESS) {
419 log_warning(_("can't select folder: %s\n"), item->path);
423 ok = imap_set_article_flags(IMAP_SESSION(REMOTE_FOLDER(folder)->session),
424 num, num, IMAP_FLAG_DELETED, TRUE);
425 if (ok != IMAP_SUCCESS) {
426 log_warning(_("can't set deleted flags: %d\n"), num);
430 ok = imap_expunge(session);
431 if (ok != IMAP_SUCCESS) {
432 log_warning(_("can't expunge\n"));
439 gint imap_remove_all_msg(Folder *folder, FolderItem *item)
441 gint exists, recent, unseen;
444 IMAPSession *session;
446 g_return_val_if_fail(folder != NULL, -1);
447 g_return_val_if_fail(item != NULL, -1);
449 session = imap_session_connect_if_not(folder);
450 if (!session) return -1;
452 ok = imap_select(SESSION(session)->sock, item->path,
453 &exists, &recent, &unseen, &uid);
454 if (ok != IMAP_SUCCESS) {
455 log_warning(_("can't select folder: %s\n"), item->path);
459 ok = imap_set_article_flags(session, 1, exists,
460 IMAP_FLAG_DELETED, TRUE);
461 if (ok != IMAP_SUCCESS) {
462 log_warning(_("can't set deleted flags: 1:%d\n"), exists);
466 ok = imap_expunge(session);
467 if (ok != IMAP_SUCCESS) {
468 log_warning(_("can't expunge\n"));
475 void imap_scan_folder(Folder *folder, FolderItem *item)
479 FolderItem *imap_create_folder(Folder *folder, FolderItem *parent,
483 FolderItem *new_item;
485 g_return_val_if_fail(folder != NULL, NULL);
486 g_return_val_if_fail(parent != NULL, NULL);
487 g_return_val_if_fail(name != NULL, NULL);
489 imap_session_connect_if_not(folder);
492 path = g_strconcat(parent->path, G_DIR_SEPARATOR_S, name,
495 path = g_strdup(name);
497 new_item = folder_item_new(name, path);
498 folder_item_append(parent, new_item);
504 static GSList *imap_get_uncached_messages(IMAPSession *session,
506 gint first, gint last)
508 gchar buf[IMAPBUFSIZE];
509 GSList *newlist = NULL;
510 GSList *llast = NULL;
513 g_return_val_if_fail(session != NULL, NULL);
514 g_return_val_if_fail(item != NULL, NULL);
515 g_return_val_if_fail(item->folder != NULL, NULL);
516 g_return_val_if_fail(item->folder->type == F_IMAP, NULL);
517 g_return_val_if_fail(first <= last, NULL);
519 if (imap_get_envelope(SESSION(session)->sock, first, last)
521 log_warning(_("can't get envelope\n"));
526 if (sock_read(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
527 log_warning(_("error occurred while getting envelope.\n"));
531 if (buf[0] != '*' || buf[1] != ' ') break;
533 msginfo = imap_parse_envelope(SESSION(session)->sock, buf);
535 log_warning(_("can't parse envelope: %s\n"), buf);
539 msginfo->folder = item;
542 llast = newlist = g_slist_append(newlist, msginfo);
544 llast = g_slist_append(llast, msginfo);
552 static GSList *imap_delete_messages(GSList *mlist, gint first, gint last)
558 for (cur = mlist; cur != NULL; ) {
561 msginfo = (MsgInfo *)cur->data;
563 (first <= msginfo->msgnum ) &&
564 (msginfo->msgnum <= last)) {
565 debug_print(_("deleting message %d...\n"),
568 cache_file = procmsg_get_message_file_path(msginfo);
569 if (is_file_exist(cache_file)) unlink(cache_file);
572 procmsg_msginfo_free(msginfo);
573 mlist = g_slist_remove(mlist, msginfo);
582 static void imap_delete_all_messages(FolderItem *item)
589 g_return_if_fail(item != NULL);
590 g_return_if_fail(item->folder != NULL);
591 g_return_if_fail(item->folder->type == F_IMAP);
593 dir = folder_item_get_path(item);
594 if ((dp = opendir(dir)) == NULL) {
595 FILE_OP_ERROR(dir, "opendir");
600 debug_print(_("\tDeleting all cached messages... "));
602 while ((d = readdir(dp)) != NULL) {
603 if (to_number(d->d_name) < 0) continue;
605 file = g_strconcat(dir, G_DIR_SEPARATOR_S, d->d_name, NULL);
607 if (is_file_exist(file)) {
608 if (unlink(file) < 0)
609 FILE_OP_ERROR(file, "unlink");
618 debug_print(_("done.\n"));
622 static gint imap_open(const gchar *server, gushort port, gchar *buf)
627 if ((sockinfo = sock_connect(server, port)) == NULL) {
628 log_warning(_("Can't connect to IMAP4 server: %s:%d\n"),
632 sock = sockinfo->sock;
633 sock_sockinfo_free(sockinfo);
637 if (imap_noop(sock) != IMAP_SUCCESS) {
645 static gint imap_auth(gint sock, const gchar *user, const gchar *pass)
650 imap_gen_send(sock, "LOGIN \"%s\" %s", user, pass);
651 argbuf = g_ptr_array_new();
652 ok = imap_ok(sock, argbuf);
653 if (ok != IMAP_SUCCESS) log_warning(_("IMAP4 login failed.\n"));
654 ptr_array_free_strings(argbuf);
655 g_ptr_array_free(argbuf, TRUE);
660 static gint imap_logout(gint sock)
662 imap_gen_send(sock, "LOGOUT");
663 return imap_ok(sock, NULL);
666 static gint imap_noop(gint sock)
668 imap_gen_send(sock, "NOOP");
669 return imap_ok(sock, NULL);
672 static gint imap_select(gint sock, const gchar *folder,
673 gint *exists, gint *recent, gint *unseen, gulong *uid)
680 *exists = *recent = *unseen = *uid = 0;
681 argbuf = g_ptr_array_new();
683 Xstrdup_a(imappath, folder, return -1);
684 /* imap_path_subst_slash_to_dot(imappath); */
686 imap_gen_send(sock, "SELECT \"%s\"", imappath);
687 if ((ok = imap_ok(sock, argbuf)) != IMAP_SUCCESS)
690 resp_str = search_array_contain_str(argbuf, "EXISTS");
692 if (sscanf(resp_str,"%d EXISTS", exists) != 1) {
693 g_warning("imap_select(): invalid EXISTS line.\n");
698 resp_str = search_array_contain_str(argbuf, "RECENT");
700 if (sscanf(resp_str, "%d RECENT", recent) != 1) {
701 g_warning("imap_select(): invalid RECENT line.\n");
706 resp_str = search_array_contain_str(argbuf, "UIDVALIDITY");
708 if (sscanf(resp_str, "OK [UIDVALIDITY %lu] ", uid) != 1) {
709 g_warning("imap_select(): invalid UIDVALIDITY line.\n");
714 resp_str = search_array_contain_str(argbuf, "UNSEEN");
716 if (sscanf(resp_str, "OK [UNSEEN %d] ", unseen) != 1) {
717 g_warning("imap_select(): invalid UNSEEN line.\n");
723 ptr_array_free_strings(argbuf);
724 g_ptr_array_free(argbuf, TRUE);
729 static gchar *strchr_cpy(const gchar *src, gchar ch, gchar *dest, gint len)
734 tmp = strchr(src, ch);
735 if (!tmp || tmp == src)
738 memcpy(dest, src, MIN(tmp - src, len - 1));
739 dest[MIN(tmp - src, len - 1)] = '\0';
744 static gint imap_get_message(gint sock, gint num, const gchar *filename)
747 gchar buf[IMAPBUFSIZE];
752 g_return_val_if_fail(filename != NULL, IMAP_ERROR);
754 imap_gen_send(sock, "FETCH %d BODY[]", num);
756 if (sock_read(sock, buf, sizeof(buf)) < 0)
759 if (buf[0] != '*' || buf[1] != ' ')
761 log_print("IMAP4< %s\n", buf);
763 cur_pos = strchr(buf, '{');
764 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
765 cur_pos = strchr_cpy(cur_pos + 1, '}', size_str, sizeof(size_str));
766 g_return_val_if_fail(cur_pos != NULL, IMAP_ERROR);
767 size_num = atol(size_str);
769 if (*cur_pos != '\0') return IMAP_ERROR;
771 if (recv_bytes_write_to_file(sock, size_num, filename) != 0)
774 if (imap_gen_recv(sock, buf, sizeof(buf)) != IMAP_SUCCESS)
780 ok = imap_ok(sock, NULL);
785 static gint imap_copy_message(gint sock, gint num, const gchar *destfolder)
789 g_return_val_if_fail(destfolder != NULL, IMAP_ERROR);
791 imap_gen_send(sock, "COPY %d %s", num, destfolder);
792 ok = imap_ok(sock, NULL);
793 if (ok != IMAP_SUCCESS) {
794 log_warning(_("can't copy %d to %s\n"), num, destfolder);
801 static gchar *imap_parse_atom(gint sock, gchar *src, gchar *dest,
804 gchar *cur_pos = src;
806 while (*cur_pos == ' ') cur_pos++;
808 if (!strncmp(cur_pos, "NIL", 3)) {
811 } else if (*cur_pos == '\"') {
814 p = strchr_cpy(cur_pos + 1, '\"', dest, IMAPBUFSIZE);
815 cur_pos = p ? p : cur_pos + 2;
816 } else if (*cur_pos == '{') {
820 cur_pos = strchr_cpy(cur_pos + 1, '}', buf, sizeof(buf));
823 g_return_val_if_fail(orig_buf != NULL, cur_pos);
825 if (sock_read(sock, orig_buf, IMAPBUFSIZE) < 0)
827 strretchomp(orig_buf);
828 log_print("IMAP4< %s\n", orig_buf);
829 memcpy(dest, orig_buf, len);
831 cur_pos = orig_buf + len;
837 static gchar *imap_parse_one_address(gint sock, gchar *start,
839 gchar *out_fromname_str,
842 gchar buf[IMAPBUFSIZE];
843 gchar *cur_pos = start;
845 cur_pos = imap_parse_atom(sock, cur_pos, buf, orig_buf);
846 conv_unmime_header(out_fromname_str, 256, buf, NULL);
848 if (out_fromname_str[0] != '\0') {
849 strcat(out_from_str, "\"");
850 strcat(out_from_str, out_fromname_str);
851 strcat(out_from_str, "\"");
854 cur_pos = imap_parse_atom(sock, cur_pos, buf, orig_buf);
856 strcat(out_from_str, " <");
858 cur_pos = imap_parse_atom(sock, cur_pos, buf, orig_buf);
859 strcat(out_from_str, buf);
861 cur_pos = imap_parse_atom(sock, cur_pos, buf, orig_buf);
862 strcat(out_from_str, "@");
863 strcat(out_from_str, buf);
864 strcat(out_from_str, ">");
866 while (*cur_pos == ' ') cur_pos++;
868 g_return_val_if_fail(*cur_pos == ')', cur_pos + 1);
873 static gchar *imap_parse_address(gint sock, gchar *start,
874 gchar **out_from_str,
875 gchar **out_fromname_str,
878 gchar buf[IMAPBUFSIZE];
879 gchar name_buf[IMAPBUFSIZE];
880 gchar *cur_pos = start;
881 gboolean first = TRUE;
883 if (out_from_str) *out_from_str = NULL;
884 if (out_fromname_str) *out_fromname_str = NULL;
885 buf[0] = name_buf[0] = '\0';
887 if (!strncmp(cur_pos, "NIL", 3)) {
888 if (out_from_str) *out_from_str = g_strdup("");
889 if (out_fromname_str) *out_fromname_str = g_strdup("");
893 g_return_val_if_fail(*cur_pos == '(', NULL);
897 gchar ch = *cur_pos++;
898 if (ch == ')') break;
900 if (!first) strcat(buf, ", ");
902 cur_pos = imap_parse_one_address
903 (sock, cur_pos, buf, name_buf, orig_buf);
904 if (!cur_pos) return NULL;
908 if (out_from_str) *out_from_str = g_strdup(buf);
909 if (out_fromname_str) *out_fromname_str = g_strdup(name_buf);
914 static MsgFlags imap_parse_flags(const gchar *flag_str)
917 const gchar *cur_pos = flag_str;
918 const gchar *last_pos;
922 MSG_SET_FLAGS(flags, MSG_UNREAD|MSG_IMAP);
924 while (cur_pos != NULL) {
925 cur_pos = strchr(cur_pos, '\\');
926 if (cur_pos == NULL) break;
928 last_pos = cur_pos + 1;
929 cur_pos = strchr_cpy(last_pos, ' ', buf, sizeof(buf));
931 strncpy2(buf, last_pos, sizeof(buf));
933 if (g_strcasecmp(buf, "Recent") == 0) {
934 MSG_SET_FLAGS(flags, MSG_NEW|MSG_UNREAD);
935 } else if (g_strcasecmp(buf, "Seen") == 0) {
936 MSG_UNSET_FLAGS(flags, MSG_NEW|MSG_UNREAD);
937 } else if (g_strcasecmp(buf, "Deleted") == 0) {
938 MSG_SET_FLAGS(flags, MSG_DELETED);
939 } else if (g_strcasecmp(buf, "Flagged") == 0) {
940 MSG_SET_FLAGS(flags, MSG_MARKED);
947 static MsgInfo *imap_parse_envelope(gint sock, gchar *line_str)
950 gchar buf[IMAPBUFSIZE];
951 gchar tmp[IMAPBUFSIZE];
957 gchar *subject = NULL;
961 gchar *fromname = NULL;
964 gchar *inreplyto = NULL;
968 log_print("IMAP4< %s\n", line_str);
970 g_return_val_if_fail(line_str != NULL, NULL);
971 g_return_val_if_fail(line_str[0] == '*' && line_str[1] == ' ', NULL);
973 cur_pos = line_str + 2;
975 #define PARSE_ONE_ELEMENT(ch) \
977 cur_pos = strchr_cpy(cur_pos, ch, buf, sizeof(buf)); \
978 g_return_val_if_fail(cur_pos != NULL, NULL); \
981 PARSE_ONE_ELEMENT(' ');
984 PARSE_ONE_ELEMENT(' ');
985 g_return_val_if_fail(!strcmp(buf, "FETCH"), NULL);
987 PARSE_ONE_ELEMENT(' ');
988 g_return_val_if_fail(!strcmp(buf, "(FLAGS"), NULL);
990 PARSE_ONE_ELEMENT(')');
991 g_return_val_if_fail(*buf == '(', NULL);
992 flags = imap_parse_flags(buf + 1);
994 g_return_val_if_fail(*cur_pos == ' ', NULL);
996 ((cur_pos = strchr_cpy(cur_pos + 1, ' ', buf, sizeof(buf))),
998 g_return_val_if_fail(!strcmp(buf, "RFC822.SIZE"), NULL);
1000 PARSE_ONE_ELEMENT(' ');
1003 PARSE_ONE_ELEMENT(' ');
1004 g_return_val_if_fail(!strcmp(buf, "ENVELOPE"), NULL);
1006 g_return_val_if_fail(*cur_pos == '(', NULL);
1007 cur_pos = imap_parse_atom(sock, cur_pos + 1, buf, line_str);
1008 Xstrdup_a(date, buf, return NULL);
1009 date_t = procheader_date_parse(NULL, date, 0);
1011 cur_pos = imap_parse_atom(sock, cur_pos, buf, line_str);
1012 if (buf[0] != '\0') {
1013 conv_unmime_header(tmp, sizeof(tmp), buf, NULL);
1014 Xstrdup_a(subject, tmp, return NULL);
1017 g_return_val_if_fail(*cur_pos == ' ', NULL);
1018 cur_pos = imap_parse_address(sock, cur_pos + 1,
1019 &tmp_from, &tmp_fromname, line_str);
1020 Xstrdup_a(from, tmp_from,
1021 {g_free(tmp_from); g_free(tmp_fromname); return NULL;});
1022 Xstrdup_a(fromname, tmp_fromname,
1023 {g_free(tmp_from); g_free(tmp_fromname); return NULL;});
1025 g_free(tmp_fromname);
1027 #define SKIP_ONE_ELEMENT() \
1029 g_return_val_if_fail(*cur_pos == ' ', NULL); \
1030 cur_pos = imap_parse_address(sock, cur_pos + 1, \
1031 NULL, NULL, line_str); \
1034 /* skip sender and reply-to */
1038 g_return_val_if_fail(*cur_pos == ' ', NULL);
1039 cur_pos = imap_parse_address(sock, cur_pos + 1, &tmp_to, NULL, line_str);
1040 Xstrdup_a(to, tmp_to, {g_free(tmp_to); return NULL;});
1043 /* skip Cc and Bcc */
1047 #undef SKIP_ONE_ELEMENT
1049 g_return_val_if_fail(*cur_pos == ' ', NULL);
1050 cur_pos = imap_parse_atom(sock, cur_pos, buf, line_str);
1051 if (buf[0] != '\0') {
1052 eliminate_parenthesis(buf, '(', ')');
1053 extract_parenthesis(buf, '<', '>');
1055 Xstrdup_a(inreplyto, buf, return NULL);
1058 g_return_val_if_fail(*cur_pos == ' ', NULL);
1059 cur_pos = imap_parse_atom(sock, cur_pos, buf, line_str);
1060 if (buf[0] != '\0') {
1061 extract_parenthesis(buf, '<', '>');
1063 Xstrdup_a(msgid, buf, return NULL);
1066 msginfo = g_new0(MsgInfo, 1);
1067 msginfo->msgnum = msgnum;
1068 msginfo->size = size;
1069 msginfo->date = g_strdup(date);
1070 msginfo->date_t = date_t;
1071 msginfo->subject = g_strdup(subject);
1072 msginfo->from = g_strdup(from);
1073 msginfo->fromname = g_strdup(fromname);
1074 msginfo->to = g_strdup(to);
1075 msginfo->inreplyto = g_strdup(inreplyto);
1076 msginfo->msgid = g_strdup(msgid);
1077 msginfo->flags = flags;
1082 gint imap_get_envelope(gint sock, gint first, gint last)
1084 imap_gen_send(sock, "FETCH %d:%d (FLAGS RFC822.SIZE ENVELOPE)",
1087 return IMAP_SUCCESS;
1090 static gint imap_store(gint sock, gint first, gint last, gchar *sub_cmd)
1095 argbuf = g_ptr_array_new();
1097 imap_gen_send(sock, "STORE %d:%d %s", first, last, sub_cmd);
1099 if ((ok = imap_ok(sock, argbuf)) != IMAP_SUCCESS) {
1100 g_ptr_array_free(argbuf, TRUE);
1101 log_warning(_("error while imap command: STORE %d:%d %s\n"),
1102 first, last, sub_cmd);
1106 g_ptr_array_free(argbuf, TRUE);
1108 return IMAP_SUCCESS;
1111 static gint imap_set_article_flags(IMAPSession *session,
1120 buf = g_string_new(is_set ? "+FLAGS (" : "-FLAGS (");
1122 if (IMAP_IS_SEEN(flags)) g_string_append(buf, "\\Seen ");
1123 if (IMAP_IS_ANSWERED(flags)) g_string_append(buf, "\\Answered ");
1124 if (IMAP_IS_FLAGGED(flags)) g_string_append(buf, "\\Flagged ");
1125 if (IMAP_IS_DELETED(flags)) g_string_append(buf, "\\Deleted ");
1126 if (IMAP_IS_DRAFT(flags)) g_string_append(buf, "\\Draft");
1128 if (buf->str[buf->len - 1] == ' ')
1129 g_string_truncate(buf, buf->len - 1);
1131 g_string_append_c(buf, ')');
1133 ok = imap_store(SESSION(session)->sock, first, last, buf->str);
1134 g_string_free(buf, TRUE);
1139 static gint imap_expunge(IMAPSession *session)
1144 argbuf = g_ptr_array_new();
1146 imap_gen_send(SESSION(session)->sock, "EXPUNGE");
1148 if ((ok = imap_ok(SESSION(session)->sock, argbuf)) != IMAP_SUCCESS) {
1149 log_warning(_("error while imap command: EXPUNGE\n"));
1150 g_ptr_array_free(argbuf, TRUE);
1154 g_ptr_array_free(argbuf, TRUE);
1156 return IMAP_SUCCESS;
1159 static gint imap_ok(gint sock, GPtrArray *argbuf)
1162 gchar buf[IMAPBUFSIZE];
1164 gchar cmd_status[IMAPBUFSIZE];
1166 while ((ok = imap_gen_recv(sock, buf, sizeof(buf))) == IMAP_SUCCESS) {
1167 if (buf[0] == '*' && buf[1] == ' ') {
1169 g_ptr_array_add(argbuf, g_strdup(&buf[2]));
1171 if (sscanf(buf, "%d %s", &cmd_num, cmd_status) < 2)
1173 else if (cmd_num == imap_cmd_count &&
1174 !strcmp(cmd_status, "OK")) {
1176 g_ptr_array_add(argbuf, g_strdup(buf));
1177 return IMAP_SUCCESS;
1186 static gchar *search_array_contain_str(GPtrArray *array, gchar *str)
1190 for (i = 0; i < array->len; i++) {
1193 tmp = g_ptr_array_index(array, i);
1194 if (strstr(tmp, str) != NULL)
1201 static void imap_gen_send(gint sock, const gchar *format, ...)
1203 gchar buf[IMAPBUFSIZE];
1204 gchar tmp[IMAPBUFSIZE];
1208 va_start(args, format);
1209 g_vsnprintf(tmp, sizeof(tmp), format, args);
1214 g_snprintf(buf, sizeof(buf), "%d %s\r\n", imap_cmd_count, tmp);
1215 if (!strncasecmp(tmp, "LOGIN ", 6) && (p = strchr(tmp + 6, ' '))) {
1217 log_print("IMAP4> %d %s ********\n", imap_cmd_count, tmp);
1219 log_print("IMAP4> %d %s\n", imap_cmd_count, tmp);
1221 sock_write(sock, buf, strlen(buf));
1224 static gint imap_gen_recv(gint sock, gchar *buf, gint size)
1226 if (sock_read(sock, buf, size) == -1)
1231 log_print("IMAP4< %s\n", buf);
1233 return IMAP_SUCCESS;
1236 static void imap_path_subst_slash_to_dot(gchar *str)
1238 subst_char(str, '/', '.');