2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2002 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.
40 #include "procheader.h"
43 #include "statusbar.h"
46 #include "prefs_common.h"
47 #include "prefs_account.h"
48 #include "inputdialog.h"
49 #include "alertpanel.h"
56 #define NNTPS_PORT 563
59 static void news_folder_init (Folder *folder,
64 static Session *news_session_new (const gchar *server,
70 static Session *news_session_new (const gchar *server,
76 static gint news_get_article_cmd (NNTPSession *session,
80 static gint news_get_article (NNTPSession *session,
84 static gint news_select_group (NNTPSession *session,
89 static GSList *news_get_uncached_articles(NNTPSession *session,
94 static MsgInfo *news_parse_xover (const gchar *xover_str);
95 static gchar *news_parse_xhdr (const gchar *xhdr_str,
97 static GSList *news_delete_old_articles (GSList *alist,
100 static void news_delete_all_articles (FolderItem *item);
101 static void news_delete_expired_caches (GSList *alist,
104 static gint news_remove_msg (Folder *folder,
107 gint news_get_num_list (Folder *folder,
110 MsgInfo *news_fetch_msginfo (Folder *folder,
113 GSList *news_fetch_msginfos (Folder *folder,
115 GSList *msgnum_list);
117 gint news_post_stream (Folder *folder,
120 Folder *news_folder_new(const gchar *name, const gchar *path)
124 folder = (Folder *)g_new0(NewsFolder, 1);
125 news_folder_init(folder, name, path);
130 void news_folder_destroy(Folder *folder)
134 dir = folder_get_path(folder);
135 if (is_dir_exist(dir))
136 remove_dir_recursive(dir);
139 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
142 static void news_folder_init(Folder *folder, const gchar *name,
145 folder->type = F_NEWS;
147 folder_remote_folder_init(folder, name, path);
150 folder->get_msg_list = news_get_article_list;
152 folder->fetch_msg = news_fetch_msg;
154 folder->scan = news_scan_group;
156 folder->destroy = news_folder_destroy;
157 folder->remove_msg = news_remove_msg;
158 folder->get_num_list = news_get_num_list;
159 folder->fetch_msginfo = news_fetch_msginfo;
160 folder->fetch_msginfos = news_fetch_msginfos;
164 static Session *news_session_new(const gchar *server, gushort port,
165 const gchar *userid, const gchar *passwd,
168 static Session *news_session_new(const gchar *server, gushort port,
169 const gchar *userid, const gchar *passwd)
172 gchar buf[NNTPBUFSIZE];
173 NNTPSession *session;
174 NNTPSockInfo *nntp_sock;
176 g_return_val_if_fail(server != NULL, NULL);
178 log_message(_("creating NNTP connection to %s:%d ...\n"), server, port);
181 if (userid && passwd)
182 nntp_sock = nntp_open_auth(server, port, buf, userid, passwd,
185 nntp_sock = nntp_open(server, port, buf, ssl_type);
187 if (userid && passwd)
188 nntp_sock = nntp_open_auth(server, port, buf, userid, passwd);
190 nntp_sock = nntp_open(server, port, buf);
193 if (nntp_sock == NULL)
196 session = g_new(NNTPSession, 1);
197 SESSION(session)->type = SESSION_NEWS;
198 SESSION(session)->server = g_strdup(server);
199 session->nntp_sock = nntp_sock;
200 SESSION(session)->sock = nntp_sock->sock;
201 SESSION(session)->connected = TRUE;
202 SESSION(session)->phase = SESSION_READY;
203 SESSION(session)->last_access_time = time(NULL);
204 SESSION(session)->data = NULL;
206 SESSION(session)->destroy = news_session_destroy;
208 session->group = NULL;
210 return SESSION(session);
213 void news_session_destroy(Session *session)
215 nntp_close(NNTP_SESSION(session)->nntp_sock);
216 NNTP_SESSION(session)->nntp_sock = NULL;
217 session->sock = NULL;
219 g_free(NNTP_SESSION(session)->group);
222 static Session *news_session_new_for_folder(Folder *folder)
226 const gchar *userid = NULL;
227 gchar *passwd = NULL;
230 g_return_val_if_fail(folder != NULL, NULL);
231 g_return_val_if_fail(folder->account != NULL, NULL);
233 ac = folder->account;
234 if (ac->use_nntp_auth && ac->userid && ac->userid[0]) {
236 if (ac->passwd && ac->passwd[0])
237 passwd = g_strdup(ac->passwd);
239 passwd = input_dialog_query_password(ac->nntp_server,
244 port = ac->set_nntpport ? ac->nntpport
245 : ac->ssl_nntp ? NNTPS_PORT : NNTP_PORT;
246 session = news_session_new(ac->nntp_server, port, userid, passwd,
249 port = ac->set_nntpport ? ac->nntpport : NNTP_PORT;
250 session = news_session_new(ac->nntp_server, port, userid, passwd);
258 NNTPSession *news_session_get(Folder *folder)
260 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
262 g_return_val_if_fail(folder != NULL, NULL);
263 g_return_val_if_fail(folder->type == F_NEWS, NULL);
264 g_return_val_if_fail(folder->account != NULL, NULL);
266 if (!rfolder->session) {
267 rfolder->session = news_session_new_for_folder(folder);
269 return NNTP_SESSION(rfolder->session);
272 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
273 rfolder->session->last_access_time = time(NULL);
275 return NNTP_SESSION(rfolder->session);
278 if (nntp_mode(NNTP_SESSION(rfolder->session)->nntp_sock, FALSE)
280 log_warning(_("NNTP connection to %s:%d has been"
281 " disconnected. Reconnecting...\n"),
282 folder->account->nntp_server,
283 folder->account->set_nntpport ?
284 folder->account->nntpport : NNTP_PORT);
285 session_destroy(rfolder->session);
286 rfolder->session = news_session_new_for_folder(folder);
289 if (rfolder->session)
290 rfolder->session->last_access_time = time(NULL);
292 return NNTP_SESSION(rfolder->session);
295 GSList *news_get_article_list(Folder *folder, FolderItem *item,
299 NNTPSession *session;
301 g_return_val_if_fail(folder != NULL, NULL);
302 g_return_val_if_fail(item != NULL, NULL);
303 g_return_val_if_fail(folder->type == F_NEWS, NULL);
305 session = news_session_get(folder);
308 alist = procmsg_read_cache(item, FALSE);
309 item->last_num = procmsg_get_last_num_in_msg_list(alist);
310 } else if (use_cache) {
315 alist = procmsg_read_cache(item, FALSE);
317 cache_last = procmsg_get_last_num_in_msg_list(alist);
318 newlist = news_get_uncached_articles
319 (session, item, cache_last, &first, &last);
320 if (first == 0 && last == 0) {
321 news_delete_all_articles(item);
322 procmsg_msg_list_free(alist);
325 alist = news_delete_old_articles(alist, item, first);
326 news_delete_expired_caches(alist, item);
329 alist = g_slist_concat(alist, newlist);
331 item->last_num = last;
335 alist = news_get_uncached_articles
336 (session, item, 0, NULL, &last);
337 news_delete_all_articles(item);
338 item->last_num = last;
341 procmsg_set_flags(alist, item);
348 gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
350 gchar *path, *filename;
351 NNTPSession *session;
354 g_return_val_if_fail(folder != NULL, NULL);
355 g_return_val_if_fail(item != NULL, NULL);
357 path = folder_item_get_path(item);
358 if (!is_dir_exist(path))
360 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
363 if (is_file_exist(filename)) {
364 debug_print("article %d has been already cached.\n", num);
368 session = news_session_get(folder);
374 ok = news_select_group(session, item->path, NULL, NULL, NULL);
376 if (ok != NN_SUCCESS) {
377 g_warning(_("can't select group %s\n"), item->path);
382 debug_print("getting article %d...\n", num);
383 ok = news_get_article(NNTP_SESSION(REMOTE_FOLDER(folder)->session),
387 g_warning(_("can't read article %d\n"), num);
395 gint news_scan_group(Folder *folder, FolderItem *item)
397 NNTPSession *session;
398 gint num = 0, first = 0, last = 0;
401 g_return_val_if_fail(folder != NULL, -1);
402 g_return_val_if_fail(item != NULL, -1);
404 session = news_session_get(folder);
405 if (!session) return -1;
407 ok = news_select_group(session, item->path, &num, &first, &last);
408 if (ok != NN_SUCCESS) {
409 log_warning(_("can't set group: %s\n"), item->path);
414 item->new = item->unread = item->total = item->last_num = 0;
419 path = folder_item_get_path(item);
420 if (path && is_dir_exist(path)) {
421 procmsg_get_mark_sum(path, &new, &unread, &total, &min, &max,
426 if (max < first || last < min)
427 new = unread = total = num;
434 else if (max < last) {
436 unread += last - max;
439 if (new > num) new = num;
440 if (unread > num) unread = num;
444 item->unread = unread;
446 item->last_num = last;
451 static NewsGroupInfo *news_group_info_new(const gchar *name,
452 gint first, gint last, gchar type)
454 NewsGroupInfo *ginfo;
456 ginfo = g_new(NewsGroupInfo, 1);
457 ginfo->name = g_strdup(name);
458 ginfo->first = first;
465 static void news_group_info_free(NewsGroupInfo *ginfo)
471 static gint news_group_info_compare(NewsGroupInfo *ginfo1,
472 NewsGroupInfo *ginfo2)
474 return g_strcasecmp(ginfo1->name, ginfo2->name);
477 GSList *news_get_group_list(Folder *folder)
479 gchar *path, *filename;
483 gchar buf[NNTPBUFSIZE];
485 g_return_val_if_fail(folder != NULL, NULL);
486 g_return_val_if_fail(folder->type == F_NEWS, NULL);
488 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
489 if (!is_dir_exist(path))
491 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
494 if ((fp = fopen(filename, "rb")) == NULL) {
495 NNTPSession *session;
497 session = news_session_get(folder);
503 if (nntp_list(session->nntp_sock) != NN_SUCCESS) {
509 if (recv_write_to_file(SESSION(session)->sock, filename) < 0) {
510 log_warning(_("can't retrieve newsgroup list\n"));
511 session_destroy(SESSION(session));
512 REMOTE_FOLDER(folder)->session = NULL;
517 if ((fp = fopen(filename, "rb")) == NULL) {
518 FILE_OP_ERROR(filename, "fopen");
524 while (fgets(buf, sizeof(buf), fp) != NULL) {
530 NewsGroupInfo *ginfo;
538 if (sscanf(p, "%d %d %c", &last_num, &first_num, &type) < 3)
541 ginfo = news_group_info_new(name, first_num, last_num, type);
544 last = list = g_slist_append(NULL, ginfo);
546 last = g_slist_append(last, ginfo);
554 list = g_slist_sort(list, (GCompareFunc)news_group_info_compare);
561 void news_group_list_free(GSList *group_list)
565 if (!group_list) return;
567 for (cur = group_list; cur != NULL; cur = cur->next)
568 news_group_info_free((NewsGroupInfo *)cur->data);
569 g_slist_free(group_list);
572 void news_remove_group_list_cache(Folder *folder)
574 gchar *path, *filename;
576 g_return_if_fail(folder != NULL);
577 g_return_if_fail(folder->type == F_NEWS);
579 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
580 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
583 if (is_file_exist(filename)) {
584 if (remove(filename) < 0)
585 FILE_OP_ERROR(filename, "remove");
590 gint news_post(Folder *folder, const gchar *file)
595 g_return_val_if_fail(folder != NULL, -1);
596 g_return_val_if_fail(folder->type == F_NEWS, -1);
597 g_return_val_if_fail(file != NULL, -1);
599 if ((fp = fopen(file, "rb")) == NULL) {
600 FILE_OP_ERROR(file, "fopen");
604 ok = news_post_stream(folder, fp);
613 gint news_post_stream(Folder *folder, FILE *fp)
615 NNTPSession *session;
618 g_return_val_if_fail(folder != NULL, -1);
619 g_return_val_if_fail(folder->type == F_NEWS, -1);
620 g_return_val_if_fail(fp != NULL, -1);
622 session = news_session_get(folder);
623 if (!session) return -1;
625 ok = nntp_post(session->nntp_sock, fp);
626 if (ok != NN_SUCCESS) {
627 log_warning(_("can't post article.\n"));
634 static gint news_get_article_cmd(NNTPSession *session, const gchar *cmd,
635 gint num, gchar *filename)
639 if (nntp_get_article(session->nntp_sock, cmd, num, &msgid)
643 debug_print("Message-Id = %s, num = %d\n", msgid, num);
646 if (recv_write_to_file(session->nntp_sock->sock, filename) < 0) {
647 log_warning(_("can't retrieve article %d\n"), num);
654 static gint news_remove_msg(Folder *folder, FolderItem *item, gint num)
659 dir = folder_item_get_path(item);
660 debug_print("news_remove_msg: removing msg %d in %s\n",num,dir);
661 r = remove_numbered_files(dir, num, num);
667 static gint news_get_article(NNTPSession *session, gint num, gchar *filename)
669 return news_get_article_cmd(session, "ARTICLE", num, filename);
674 * @session: Active NNTP session.
675 * @group: Newsgroup name.
676 * @num: Estimated number of articles.
677 * @first: First article number.
678 * @last: Last article number.
680 * Select newsgroup @group with the GROUP command if it is not already
681 * selected in @session, or article numbers need to be returned.
683 * Return value: NNTP result code.
685 static gint news_select_group(NNTPSession *session, const gchar *group,
686 gint *num, gint *first, gint *last)
689 gint num_, first_, last_;
691 if (!num || !first || !last) {
692 if (session->group && g_strcasecmp(session->group, group) == 0)
699 g_free(session->group);
700 session->group = NULL;
702 ok = nntp_group(session->nntp_sock, group, num, first, last);
703 if (ok == NN_SUCCESS)
704 session->group = g_strdup(group);
709 static GSList *news_get_uncached_articles(NNTPSession *session,
710 FolderItem *item, gint cache_last,
711 gint *rfirst, gint *rlast)
714 gint num = 0, first = 0, last = 0, begin = 0, end = 0;
715 gchar buf[NNTPBUFSIZE];
716 GSList *newlist = NULL;
717 GSList *llast = NULL;
720 if (rfirst) *rfirst = -1;
721 if (rlast) *rlast = -1;
723 g_return_val_if_fail(session != NULL, NULL);
724 g_return_val_if_fail(item != NULL, NULL);
725 g_return_val_if_fail(item->folder != NULL, NULL);
726 g_return_val_if_fail(item->folder->type == F_NEWS, NULL);
728 ok = news_select_group(session, item->path, &num, &first, &last);
729 if (ok != NN_SUCCESS) {
730 log_warning(_("can't set group: %s\n"), item->path);
734 /* calculate getting overview range */
736 log_warning(_("invalid article range: %d - %d\n"),
741 if (rfirst) *rfirst = first;
742 if (rlast) *rlast = last;
744 if (cache_last < first)
746 else if (last < cache_last)
748 else if (last == cache_last) {
749 debug_print("no new articles.\n");
752 begin = cache_last + 1;
755 if (prefs_common.max_articles > 0 &&
756 end - begin + 1 > prefs_common.max_articles)
757 begin = end - prefs_common.max_articles + 1;
759 log_message(_("getting xover %d - %d in %s...\n"),
760 begin, end, item->path);
761 if (nntp_xover(session->nntp_sock, begin, end) != NN_SUCCESS) {
762 log_warning(_("can't get xover\n"));
767 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
768 log_warning(_("error occurred while getting xover.\n"));
772 if (buf[0] == '.' && buf[1] == '\r') break;
774 msginfo = news_parse_xover(buf);
776 log_warning(_("invalid xover line: %s\n"), buf);
780 msginfo->folder = item;
781 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
782 msginfo->flags.tmp_flags = MSG_NEWS;
783 msginfo->newsgroups = g_strdup(item->path);
786 llast = newlist = g_slist_append(newlist, msginfo);
788 llast = g_slist_append(llast, msginfo);
793 if (nntp_xhdr(session->nntp_sock, "to", begin, end) != NN_SUCCESS) {
794 log_warning(_("can't get xhdr\n"));
801 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
802 log_warning(_("error occurred while getting xhdr.\n"));
806 if (buf[0] == '.' && buf[1] == '\r') break;
808 g_warning("llast == NULL\n");
812 msginfo = (MsgInfo *)llast->data;
813 msginfo->to = news_parse_xhdr(buf, msginfo);
818 if (nntp_xhdr(session->nntp_sock, "cc", begin, end) != NN_SUCCESS) {
819 log_warning(_("can't get xhdr\n"));
826 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
827 log_warning(_("error occurred while getting xhdr.\n"));
831 if (buf[0] == '.' && buf[1] == '\r') break;
833 g_warning("llast == NULL\n");
837 msginfo = (MsgInfo *)llast->data;
838 msginfo->cc = news_parse_xhdr(buf, msginfo);
846 #define PARSE_ONE_PARAM(p, srcp) \
848 p = strchr(srcp, '\t'); \
849 if (!p) return NULL; \
854 static MsgInfo *news_parse_xover(const gchar *xover_str)
857 gchar buf[NNTPBUFSIZE];
858 gchar *subject, *sender, *size, *line, *date, *msgid, *ref, *tmp, *xref;
860 gint num, size_int, line_int;
863 Xstrdup_a(xover_buf, xover_str, return NULL);
865 PARSE_ONE_PARAM(subject, xover_buf);
866 PARSE_ONE_PARAM(sender, subject);
867 PARSE_ONE_PARAM(date, sender);
868 PARSE_ONE_PARAM(msgid, date);
869 PARSE_ONE_PARAM(ref, msgid);
870 PARSE_ONE_PARAM(size, ref);
871 PARSE_ONE_PARAM(line, size);
872 PARSE_ONE_PARAM(xref, line);
874 tmp = strchr(xref, '\t');
875 if (!tmp) tmp = strchr(line, '\r');
876 if (!tmp) tmp = strchr(line, '\n');
877 if (tmp) *tmp = '\0';
879 num = atoi(xover_str);
880 size_int = atoi(size);
881 line_int = atoi(line);
884 msginfo = procmsg_msginfo_new();
885 msginfo->msgnum = num;
886 msginfo->size = size_int;
888 msginfo->date = g_strdup(date);
889 msginfo->date_t = procheader_date_parse(NULL, date, 0);
891 conv_unmime_header(buf, sizeof(buf), sender, NULL);
892 msginfo->from = g_strdup(buf);
893 msginfo->fromname = procheader_get_fromname(buf);
895 conv_unmime_header(buf, sizeof(buf), subject, NULL);
896 msginfo->subject = g_strdup(buf);
898 extract_parenthesis(msgid, '<', '>');
901 msginfo->msgid = g_strdup(msgid);
903 msginfo->references = g_strdup(ref);
904 eliminate_parenthesis(ref, '(', ')');
905 if ((p = strrchr(ref, '<')) != NULL) {
906 extract_parenthesis(p, '<', '>');
909 msginfo->inreplyto = g_strdup(p);
912 msginfo->xref = g_strdup(xref);
913 p = msginfo->xref+strlen(msginfo->xref) - 1;
914 while (*p == '\r' || *p == '\n') {
922 static gchar *news_parse_xhdr(const gchar *xhdr_str, MsgInfo *msginfo)
928 p = strchr(xhdr_str, ' ');
934 num = atoi(xhdr_str);
935 if (msginfo->msgnum != num) return NULL;
937 tmp = strchr(p, '\r');
938 if (!tmp) tmp = strchr(p, '\n');
941 return g_strndup(p, tmp - p);
946 static GSList *news_delete_old_articles(GSList *alist, FolderItem *item,
953 g_return_val_if_fail(item != NULL, alist);
954 g_return_val_if_fail(item->folder != NULL, alist);
955 g_return_val_if_fail(item->folder->type == F_NEWS, alist);
957 if (first < 2) return alist;
959 debug_print("Deleting cached articles 1 - %d ...\n", first - 1);
961 dir = folder_item_get_path(item);
962 remove_numbered_files(dir, 1, first - 1);
965 for (cur = alist; cur != NULL; ) {
968 msginfo = (MsgInfo *)cur->data;
969 if (msginfo && msginfo->msgnum < first) {
970 procmsg_msginfo_free(msginfo);
971 alist = g_slist_remove(alist, msginfo);
980 static void news_delete_all_articles(FolderItem *item)
984 g_return_if_fail(item != NULL);
985 g_return_if_fail(item->folder != NULL);
986 g_return_if_fail(item->folder->type == F_NEWS);
988 debug_print("Deleting all cached articles...\n");
990 dir = folder_item_get_path(item);
991 remove_all_numbered_files(dir);
995 static void news_delete_expired_caches(GSList *alist, FolderItem *item)
999 g_return_if_fail(item != NULL);
1000 g_return_if_fail(item->folder != NULL);
1001 g_return_if_fail(item->folder->type == F_NEWS);
1003 debug_print("Deleting expired cached articles...\n");
1005 dir = folder_item_get_path(item);
1006 remove_expired_files(dir, 24 * 7);
1010 gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
1014 gchar buf[BUFFSIZE];
1016 tmp = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
1017 G_DIR_SEPARATOR, (gint)msginfo);
1021 if ((tmpfp = fopen(tmp, "wb")) == NULL) {
1022 FILE_OP_ERROR(tmp, "fopen");
1025 if (change_file_mode_rw(tmpfp, tmp) < 0) {
1026 FILE_OP_ERROR(tmp, "chmod");
1027 g_warning(_("can't change file mode\n"));
1030 fprintf(tmpfp, "From: %s\r\n", msginfo->from);
1031 fprintf(tmpfp, "Newsgroups: %s\r\n", msginfo->newsgroups);
1032 fprintf(tmpfp, "Subject: cmsg cancel <%s>\r\n", msginfo->msgid);
1033 fprintf(tmpfp, "Control: cancel <%s>\r\n", msginfo->msgid);
1034 fprintf(tmpfp, "Approved: %s\r\n", msginfo->from);
1035 fprintf(tmpfp, "X-Cancelled-by: %s\r\n", msginfo->from);
1036 get_rfc822_date(buf, sizeof(buf));
1037 fprintf(tmpfp, "Date: %s\r\n", buf);
1038 fprintf(tmpfp, "\r\n");
1039 fprintf(tmpfp, "removed with sylpheed\r\n");
1043 news_post(folder, tmp);
1051 gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list)
1053 NNTPSession *session;
1054 gint i, ok, num, first, last, nummsgs = 0;
1057 g_return_val_if_fail(item != NULL, -1);
1058 g_return_val_if_fail(item->folder != NULL, -1);
1059 g_return_val_if_fail(item->folder->type == F_NEWS, -1);
1061 session = news_session_get(folder);
1062 g_return_val_if_fail(session != NULL, -1);
1064 ok = news_select_group(session, item->path, &num, &first, &last);
1065 if (ok != NN_SUCCESS) {
1066 log_warning(_("can't set group: %s\n"), item->path);
1071 log_warning(_("invalid article range: %d - %d\n"),
1076 for(i = first; i <= last; i++) {
1077 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(i));
1081 dir = folder_item_get_path(item);
1082 debug_print("removing old messages from %d to %d in %s\n", first, last, dir);
1083 remove_numbered_files(dir, 1, first - 1);
1089 #define READ_TO_LISTEND(hdr) \
1090 while (!(buf[0] == '.' && buf[1] == '\r')) { \
1091 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) { \
1092 log_warning(_("error occurred while getting %s.\n"), hdr); \
1097 MsgInfo *news_fetch_msginfo(Folder *folder, FolderItem *item, gint num)
1099 NNTPSession *session;
1100 MsgInfo *msginfo = NULL;
1101 gchar buf[NNTPBUFSIZE];
1103 session = news_session_get(folder);
1104 g_return_val_if_fail(session != NULL, NULL);
1105 g_return_val_if_fail(item != NULL, NULL);
1106 g_return_val_if_fail(item->folder != NULL, NULL);
1107 g_return_val_if_fail(item->folder->type == F_NEWS, NULL);
1109 log_message(_("getting xover %d in %s...\n"),
1111 if (nntp_xover(session->nntp_sock, num, num) != NN_SUCCESS) {
1112 log_warning(_("can't get xover\n"));
1116 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1117 log_warning(_("error occurred while getting xover.\n"));
1121 msginfo = news_parse_xover(buf);
1123 log_warning(_("invalid xover line: %s\n"), buf);
1126 READ_TO_LISTEND("xover");
1131 msginfo->folder = item;
1132 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1133 msginfo->flags.tmp_flags = MSG_NEWS;
1134 msginfo->newsgroups = g_strdup(item->path);
1136 if (nntp_xhdr(session->nntp_sock, "to", num, num) != NN_SUCCESS) {
1137 log_warning(_("can't get xhdr\n"));
1141 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1142 log_warning(_("error occurred while getting xhdr.\n"));
1146 msginfo->to = news_parse_xhdr(buf, msginfo);
1148 READ_TO_LISTEND("xhdr (to)");
1150 if (nntp_xhdr(session->nntp_sock, "cc", num, num) != NN_SUCCESS) {
1151 log_warning(_("can't get xhdr\n"));
1155 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1156 log_warning(_("error occurred while getting xhdr.\n"));
1160 msginfo->cc = news_parse_xhdr(buf, msginfo);
1162 READ_TO_LISTEND("xhdr (cc)");
1167 static GSList *news_fetch_msginfo_from_to(NNTPSession *session, FolderItem *item, guint begin, guint end)
1169 gchar buf[NNTPBUFSIZE];
1170 GSList *newlist = NULL;
1171 GSList *llast = NULL;
1174 g_return_val_if_fail(session != NULL, NULL);
1175 g_return_val_if_fail(item != NULL, NULL);
1177 log_message(_("getting xover %d - %d in %s...\n"),
1178 begin, end, item->path);
1179 if (nntp_xover(session->nntp_sock, begin, end) != NN_SUCCESS) {
1180 log_warning(_("can't get xover\n"));
1185 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1186 log_warning(_("error occurred while getting xover.\n"));
1190 if (buf[0] == '.' && buf[1] == '\r') break;
1192 msginfo = news_parse_xover(buf);
1194 log_warning(_("invalid xover line: %s\n"), buf);
1198 msginfo->folder = item;
1199 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1200 msginfo->flags.tmp_flags = MSG_NEWS;
1201 msginfo->newsgroups = g_strdup(item->path);
1204 llast = newlist = g_slist_append(newlist, msginfo);
1206 llast = g_slist_append(llast, msginfo);
1207 llast = llast->next;
1211 if (nntp_xhdr(session->nntp_sock, "to", begin, end) != NN_SUCCESS) {
1212 log_warning(_("can't get xhdr\n"));
1219 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1220 log_warning(_("error occurred while getting xhdr.\n"));
1224 if (buf[0] == '.' && buf[1] == '\r') break;
1226 g_warning("llast == NULL\n");
1230 msginfo = (MsgInfo *)llast->data;
1231 msginfo->to = news_parse_xhdr(buf, msginfo);
1233 llast = llast->next;
1236 if (nntp_xhdr(session->nntp_sock, "cc", begin, end) != NN_SUCCESS) {
1237 log_warning(_("can't get xhdr\n"));
1244 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1245 log_warning(_("error occurred while getting xhdr.\n"));
1249 if (buf[0] == '.' && buf[1] == '\r') break;
1251 g_warning("llast == NULL\n");
1255 msginfo = (MsgInfo *)llast->data;
1256 msginfo->cc = news_parse_xhdr(buf, msginfo);
1258 llast = llast->next;
1264 gint news_fetch_msgnum_sort(gconstpointer a, gconstpointer b)
1266 return (GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b));
1269 GSList *news_fetch_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
1271 NNTPSession *session;
1272 GSList *elem, *msginfo_list = NULL, *tmp_msgnum_list, *tmp_msginfo_list;
1273 guint first, last, next;
1275 g_return_val_if_fail(folder != NULL, NULL);
1276 g_return_val_if_fail(folder->type == F_NEWS, NULL);
1277 g_return_val_if_fail(msgnum_list != NULL, NULL);
1278 g_return_val_if_fail(item != NULL, NULL);
1280 session = news_session_get(folder);
1281 g_return_val_if_fail(session != NULL, NULL);
1283 tmp_msgnum_list = g_slist_copy(msgnum_list);
1284 tmp_msgnum_list = g_slist_sort(tmp_msgnum_list, news_fetch_msgnum_sort);
1286 first = GPOINTER_TO_INT(tmp_msgnum_list->data);
1288 for(elem = g_slist_next(tmp_msgnum_list); elem != NULL; elem = g_slist_next(elem)) {
1289 next = GPOINTER_TO_INT(elem->data);
1290 if(next != (last + 1)) {
1291 tmp_msginfo_list = news_fetch_msginfo_from_to(session, item, first, last);
1292 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1297 tmp_msginfo_list = news_fetch_msginfo_from_to(session, item, first, last);
1298 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1300 g_slist_free(tmp_msgnum_list);
1302 return msginfo_list;