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"
57 #define NNTPS_PORT 563
60 static void news_folder_init (Folder *folder,
65 static Session *news_session_new (const gchar *server,
71 static Session *news_session_new (const gchar *server,
77 static gint news_get_article_cmd (NNTPSession *session,
81 static gint news_get_article (NNTPSession *session,
85 static gint news_select_group (NNTPSession *session,
90 static GSList *news_get_uncached_articles(NNTPSession *session,
95 static MsgInfo *news_parse_xover (const gchar *xover_str);
96 static gchar *news_parse_xhdr (const gchar *xhdr_str,
98 static GSList *news_delete_old_articles (GSList *alist,
101 static void news_delete_all_articles (FolderItem *item);
102 static void news_delete_expired_caches (GSList *alist,
105 static gint news_remove_msg (Folder *folder,
108 gint news_get_num_list (Folder *folder,
111 MsgInfo *news_get_msginfo (Folder *folder,
114 GSList *news_get_msginfos (Folder *folder,
116 GSList *msgnum_list);
118 gint news_post_stream (Folder *folder,
121 Folder *news_folder_new(const gchar *name, const gchar *path)
125 folder = (Folder *)g_new0(NewsFolder, 1);
126 news_folder_init(folder, name, path);
131 void news_folder_destroy(Folder *folder)
135 dir = folder_get_path(folder);
136 if (is_dir_exist(dir))
137 remove_dir_recursive(dir);
140 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
143 static void news_folder_init(Folder *folder, const gchar *name,
146 folder->type = F_NEWS;
148 folder_remote_folder_init(folder, name, path);
151 folder->get_msg_list = news_get_article_list;
153 folder->fetch_msg = news_fetch_msg;
155 folder->scan = news_scan_group;
157 folder->destroy = news_folder_destroy;
158 folder->remove_msg = news_remove_msg;
159 folder->get_num_list = news_get_num_list;
160 folder->get_msginfo = news_get_msginfo;
161 folder->get_msginfos = news_get_msginfos;
165 static Session *news_session_new(const gchar *server, gushort port,
166 const gchar *userid, const gchar *passwd,
169 static Session *news_session_new(const gchar *server, gushort port,
170 const gchar *userid, const gchar *passwd)
173 gchar buf[NNTPBUFSIZE];
174 NNTPSession *session;
175 NNTPSockInfo *nntp_sock;
177 g_return_val_if_fail(server != NULL, NULL);
179 log_message(_("creating NNTP connection to %s:%d ...\n"), server, port);
182 if (userid && passwd)
183 nntp_sock = nntp_open_auth(server, port, buf, userid, passwd,
186 nntp_sock = nntp_open(server, port, buf, ssl_type);
188 if (userid && passwd)
189 nntp_sock = nntp_open_auth(server, port, buf, userid, passwd);
191 nntp_sock = nntp_open(server, port, buf);
194 if (nntp_sock == NULL)
197 session = g_new(NNTPSession, 1);
198 SESSION(session)->type = SESSION_NEWS;
199 SESSION(session)->server = g_strdup(server);
200 session->nntp_sock = nntp_sock;
201 SESSION(session)->sock = nntp_sock->sock;
202 SESSION(session)->connected = TRUE;
203 SESSION(session)->phase = SESSION_READY;
204 SESSION(session)->last_access_time = time(NULL);
205 SESSION(session)->data = NULL;
207 SESSION(session)->destroy = news_session_destroy;
209 session->group = NULL;
211 return SESSION(session);
214 void news_session_destroy(Session *session)
216 nntp_close(NNTP_SESSION(session)->nntp_sock);
217 NNTP_SESSION(session)->nntp_sock = NULL;
218 session->sock = NULL;
220 g_free(NNTP_SESSION(session)->group);
223 static Session *news_session_new_for_folder(Folder *folder)
227 const gchar *userid = NULL;
228 gchar *passwd = NULL;
231 g_return_val_if_fail(folder != NULL, NULL);
232 g_return_val_if_fail(folder->account != NULL, NULL);
234 ac = folder->account;
235 if (ac->use_nntp_auth && ac->userid && ac->userid[0]) {
237 if (ac->passwd && ac->passwd[0])
238 passwd = g_strdup(ac->passwd);
240 passwd = input_dialog_query_password(ac->nntp_server,
245 port = ac->set_nntpport ? ac->nntpport
246 : ac->ssl_nntp ? NNTPS_PORT : NNTP_PORT;
247 session = news_session_new(ac->nntp_server, port, userid, passwd,
250 port = ac->set_nntpport ? ac->nntpport : NNTP_PORT;
251 session = news_session_new(ac->nntp_server, port, userid, passwd);
259 NNTPSession *news_session_get(Folder *folder)
261 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
263 g_return_val_if_fail(folder != NULL, NULL);
264 g_return_val_if_fail(folder->type == F_NEWS, NULL);
265 g_return_val_if_fail(folder->account != NULL, NULL);
267 if (!rfolder->session) {
268 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);
274 return NNTP_SESSION(rfolder->session);
277 if (nntp_mode(NNTP_SESSION(rfolder->session)->nntp_sock, FALSE)
279 log_warning("NNTP connection to %s:%d has been"
280 " disconnected. Reconnecting...\n",
281 folder->account->nntp_server,
282 folder->account->set_nntpport ?
283 folder->account->nntpport : NNTP_PORT);
284 session_destroy(rfolder->session);
285 rfolder->session = news_session_new_for_folder(folder);
288 if (rfolder->session)
289 rfolder->session->last_access_time = time(NULL);
290 return NNTP_SESSION(rfolder->session);
293 GSList *news_get_article_list(Folder *folder, FolderItem *item,
297 NNTPSession *session;
299 g_return_val_if_fail(folder != NULL, NULL);
300 g_return_val_if_fail(item != NULL, NULL);
301 g_return_val_if_fail(folder->type == F_NEWS, NULL);
303 session = news_session_get(folder);
306 alist = procmsg_read_cache(item, FALSE);
307 item->last_num = procmsg_get_last_num_in_msg_list(alist);
308 } else if (use_cache) {
313 alist = procmsg_read_cache(item, FALSE);
315 cache_last = procmsg_get_last_num_in_msg_list(alist);
316 newlist = news_get_uncached_articles
317 (session, item, cache_last, &first, &last);
318 if (first == 0 && last == 0) {
319 news_delete_all_articles(item);
320 procmsg_msg_list_free(alist);
323 alist = news_delete_old_articles(alist, item, first);
324 news_delete_expired_caches(alist, item);
327 alist = g_slist_concat(alist, newlist);
329 item->last_num = last;
333 alist = news_get_uncached_articles
334 (session, item, 0, NULL, &last);
335 news_delete_all_articles(item);
336 item->last_num = last;
339 procmsg_set_flags(alist, item);
344 gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
346 gchar *path, *filename;
347 NNTPSession *session;
350 g_return_val_if_fail(folder != NULL, NULL);
351 g_return_val_if_fail(item != NULL, NULL);
353 path = folder_item_get_path(item);
354 if (!is_dir_exist(path))
356 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
359 if (is_file_exist(filename)) {
360 debug_print("article %d has been already cached.\n", num);
364 session = news_session_get(folder);
370 ok = news_select_group(session, item->path, NULL, NULL, NULL);
371 if (ok != NN_SUCCESS) {
372 g_warning("can't select group %s\n", item->path);
377 debug_print("getting article %d...\n", num);
378 ok = news_get_article(NNTP_SESSION(REMOTE_FOLDER(folder)->session),
381 g_warning("can't read article %d\n", num);
389 gint news_scan_group(Folder *folder, FolderItem *item)
391 NNTPSession *session;
392 gint num = 0, first = 0, last = 0;
395 g_return_val_if_fail(folder != NULL, -1);
396 g_return_val_if_fail(item != NULL, -1);
398 session = news_session_get(folder);
399 if (!session) return -1;
401 ok = news_select_group(session, item->path, &num, &first, &last);
402 if (ok != NN_SUCCESS) {
403 log_warning("can't set group: %s\n", item->path);
408 item->new = item->unread = item->total = item->last_num = 0;
413 path = folder_item_get_path(item);
414 if (path && is_dir_exist(path)) {
415 procmsg_get_mark_sum(path, &new, &unread, &total, &min, &max,
420 if (max < first || last < min)
421 new = unread = total = num;
428 else if (max < last) {
430 unread += last - max;
433 if (new > num) new = num;
434 if (unread > num) unread = num;
438 item->unread = unread;
440 item->last_num = last;
445 static NewsGroupInfo *news_group_info_new(const gchar *name,
446 gint first, gint last, gchar type)
448 NewsGroupInfo *ginfo;
450 ginfo = g_new(NewsGroupInfo, 1);
451 ginfo->name = g_strdup(name);
452 ginfo->first = first;
459 static void news_group_info_free(NewsGroupInfo *ginfo)
465 static gint news_group_info_compare(NewsGroupInfo *ginfo1,
466 NewsGroupInfo *ginfo2)
468 return g_strcasecmp(ginfo1->name, ginfo2->name);
471 GSList *news_get_group_list(Folder *folder)
473 gchar *path, *filename;
477 gchar buf[NNTPBUFSIZE];
479 g_return_val_if_fail(folder != NULL, NULL);
480 g_return_val_if_fail(folder->type == F_NEWS, NULL);
482 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
483 if (!is_dir_exist(path))
485 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
488 if ((fp = fopen(filename, "rb")) == NULL) {
489 NNTPSession *session;
491 session = news_session_get(folder);
497 if (nntp_list(session->nntp_sock) != NN_SUCCESS) {
501 if (recv_write_to_file(SESSION(session)->sock, filename) < 0) {
502 log_warning("can't retrieve newsgroup list\n");
503 session_destroy(SESSION(session));
504 REMOTE_FOLDER(folder)->session = NULL;
509 if ((fp = fopen(filename, "rb")) == NULL) {
510 FILE_OP_ERROR(filename, "fopen");
516 while (fgets(buf, sizeof(buf), fp) != NULL) {
522 NewsGroupInfo *ginfo;
530 if (sscanf(p, "%d %d %c", &last_num, &first_num, &type) < 3)
533 ginfo = news_group_info_new(name, first_num, last_num, type);
536 last = list = g_slist_append(NULL, ginfo);
538 last = g_slist_append(last, ginfo);
546 list = g_slist_sort(list, (GCompareFunc)news_group_info_compare);
551 void news_group_list_free(GSList *group_list)
555 if (!group_list) return;
557 for (cur = group_list; cur != NULL; cur = cur->next)
558 news_group_info_free((NewsGroupInfo *)cur->data);
559 g_slist_free(group_list);
562 void news_remove_group_list_cache(Folder *folder)
564 gchar *path, *filename;
566 g_return_if_fail(folder != NULL);
567 g_return_if_fail(folder->type == F_NEWS);
569 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
570 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
573 if (is_file_exist(filename)) {
574 if (remove(filename) < 0)
575 FILE_OP_ERROR(filename, "remove");
580 gint news_post(Folder *folder, const gchar *file)
585 g_return_val_if_fail(folder != NULL, -1);
586 g_return_val_if_fail(folder->type == F_NEWS, -1);
587 g_return_val_if_fail(file != NULL, -1);
589 if ((fp = fopen(file, "rb")) == NULL) {
590 FILE_OP_ERROR(file, "fopen");
594 ok = news_post_stream(folder, fp);
601 gint news_post_stream(Folder *folder, FILE *fp)
603 NNTPSession *session;
606 g_return_val_if_fail(folder != NULL, -1);
607 g_return_val_if_fail(folder->type == F_NEWS, -1);
608 g_return_val_if_fail(fp != NULL, -1);
610 session = news_session_get(folder);
611 if (!session) return -1;
613 ok = nntp_post(session->nntp_sock, fp);
614 if (ok != NN_SUCCESS) {
615 log_warning("can't post article.\n");
622 static gint news_get_article_cmd(NNTPSession *session, const gchar *cmd,
623 gint num, gchar *filename)
627 if (nntp_get_article(session->nntp_sock, cmd, num, &msgid)
631 debug_print("Message-Id = %s, num = %d\n", msgid, num);
634 if (recv_write_to_file(session->nntp_sock->sock, filename) < 0) {
635 log_warning("can't retrieve article %d\n", num);
642 static gint news_remove_msg(Folder *folder, FolderItem *item, gint num)
647 dir = folder_item_get_path(item);
648 debug_print("news_remove_msg: removing msg %d in %s\n",num,dir);
649 r = remove_numbered_files(dir, num, num);
655 static gint news_get_article(NNTPSession *session, gint num, gchar *filename)
657 return news_get_article_cmd(session, "ARTICLE", num, filename);
662 * @session: Active NNTP session.
663 * @group: Newsgroup name.
664 * @num: Estimated number of articles.
665 * @first: First article number.
666 * @last: Last article number.
668 * Select newsgroup @group with the GROUP command if it is not already
669 * selected in @session, or article numbers need to be returned.
671 * Return value: NNTP result code.
673 static gint news_select_group(NNTPSession *session, const gchar *group,
674 gint *num, gint *first, gint *last)
677 gint num_, first_, last_;
679 if (!num || !first || !last) {
680 if (session->group && g_strcasecmp(session->group, group) == 0)
687 g_free(session->group);
688 session->group = NULL;
690 ok = nntp_group(session->nntp_sock, group, num, first, last);
691 if (ok == NN_SUCCESS)
692 session->group = g_strdup(group);
697 static GSList *news_get_uncached_articles(NNTPSession *session,
698 FolderItem *item, gint cache_last,
699 gint *rfirst, gint *rlast)
702 gint num = 0, first = 0, last = 0, begin = 0, end = 0;
703 gchar buf[NNTPBUFSIZE];
704 GSList *newlist = NULL;
705 GSList *llast = NULL;
708 if (rfirst) *rfirst = -1;
709 if (rlast) *rlast = -1;
711 g_return_val_if_fail(session != NULL, NULL);
712 g_return_val_if_fail(item != NULL, NULL);
713 g_return_val_if_fail(item->folder != NULL, NULL);
714 g_return_val_if_fail(item->folder->type == F_NEWS, NULL);
716 ok = news_select_group(session, item->path, &num, &first, &last);
717 if (ok != NN_SUCCESS) {
718 log_warning("can't set group: %s\n", item->path);
722 /* calculate getting overview range */
724 log_warning("invalid article range: %d - %d\n",
729 if (rfirst) *rfirst = first;
730 if (rlast) *rlast = last;
732 if (cache_last < first)
734 else if (last < cache_last)
736 else if (last == cache_last) {
737 debug_print("no new articles.\n");
740 begin = cache_last + 1;
743 if (prefs_common.max_articles > 0 &&
744 end - begin + 1 > prefs_common.max_articles)
745 begin = end - prefs_common.max_articles + 1;
747 log_message(_("getting xover %d - %d in %s...\n"),
748 begin, end, item->path);
749 if (nntp_xover(session->nntp_sock, begin, end) != NN_SUCCESS) {
750 log_warning("can't get xover\n");
755 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
756 log_warning("error occurred while getting xover.\n");
760 if (buf[0] == '.' && buf[1] == '\r') break;
762 msginfo = news_parse_xover(buf);
764 log_warning("invalid xover line: %s\n", buf);
768 msginfo->folder = item;
769 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
770 msginfo->flags.tmp_flags = MSG_NEWS;
771 msginfo->newsgroups = g_strdup(item->path);
774 llast = newlist = g_slist_append(newlist, msginfo);
776 llast = g_slist_append(llast, msginfo);
781 if (nntp_xhdr(session->nntp_sock, "to", begin, end) != NN_SUCCESS) {
782 log_warning("can't get xhdr\n");
789 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
790 log_warning("error occurred while getting xhdr.\n");
794 if (buf[0] == '.' && buf[1] == '\r') break;
796 g_warning("llast == NULL\n");
800 msginfo = (MsgInfo *)llast->data;
801 msginfo->to = news_parse_xhdr(buf, msginfo);
806 if (nntp_xhdr(session->nntp_sock, "cc", begin, end) != NN_SUCCESS) {
807 log_warning("can't get xhdr\n");
814 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
815 log_warning("error occurred while getting xhdr.\n");
819 if (buf[0] == '.' && buf[1] == '\r') break;
821 g_warning("llast == NULL\n");
825 msginfo = (MsgInfo *)llast->data;
826 msginfo->cc = news_parse_xhdr(buf, msginfo);
834 #define PARSE_ONE_PARAM(p, srcp) \
836 p = strchr(srcp, '\t'); \
837 if (!p) return NULL; \
842 static MsgInfo *news_parse_xover(const gchar *xover_str)
845 gchar buf[NNTPBUFSIZE];
846 gchar *subject, *sender, *size, *line, *date, *msgid, *ref, *tmp, *xref;
848 gint num, size_int, line_int;
851 Xstrdup_a(xover_buf, xover_str, return NULL);
853 PARSE_ONE_PARAM(subject, xover_buf);
854 PARSE_ONE_PARAM(sender, subject);
855 PARSE_ONE_PARAM(date, sender);
856 PARSE_ONE_PARAM(msgid, date);
857 PARSE_ONE_PARAM(ref, msgid);
858 PARSE_ONE_PARAM(size, ref);
859 PARSE_ONE_PARAM(line, size);
860 PARSE_ONE_PARAM(xref, line);
862 tmp = strchr(xref, '\t');
863 if (!tmp) tmp = strchr(line, '\r');
864 if (!tmp) tmp = strchr(line, '\n');
865 if (tmp) *tmp = '\0';
867 num = atoi(xover_str);
868 size_int = atoi(size);
869 line_int = atoi(line);
872 msginfo = procmsg_msginfo_new();
873 msginfo->msgnum = num;
874 msginfo->size = size_int;
876 msginfo->date = g_strdup(date);
877 msginfo->date_t = procheader_date_parse(NULL, date, 0);
879 conv_unmime_header(buf, sizeof(buf), sender, NULL);
880 msginfo->from = g_strdup(buf);
881 msginfo->fromname = procheader_get_fromname(buf);
883 conv_unmime_header(buf, sizeof(buf), subject, NULL);
884 msginfo->subject = g_strdup(buf);
886 extract_parenthesis(msgid, '<', '>');
889 msginfo->msgid = g_strdup(msgid);
891 msginfo->references = g_strdup(ref);
892 eliminate_parenthesis(ref, '(', ')');
893 if ((p = strrchr(ref, '<')) != NULL) {
894 extract_parenthesis(p, '<', '>');
897 msginfo->inreplyto = g_strdup(p);
900 msginfo->xref = g_strdup(xref);
901 p = msginfo->xref+strlen(msginfo->xref) - 1;
902 while (*p == '\r' || *p == '\n') {
910 static gchar *news_parse_xhdr(const gchar *xhdr_str, MsgInfo *msginfo)
916 p = strchr(xhdr_str, ' ');
922 num = atoi(xhdr_str);
923 if (msginfo->msgnum != num) return NULL;
925 tmp = strchr(p, '\r');
926 if (!tmp) tmp = strchr(p, '\n');
929 return g_strndup(p, tmp - p);
934 static GSList *news_delete_old_articles(GSList *alist, FolderItem *item,
941 g_return_val_if_fail(item != NULL, alist);
942 g_return_val_if_fail(item->folder != NULL, alist);
943 g_return_val_if_fail(item->folder->type == F_NEWS, alist);
945 if (first < 2) return alist;
947 debug_print("Deleting cached articles 1 - %d ...\n", first - 1);
949 dir = folder_item_get_path(item);
950 remove_numbered_files(dir, 1, first - 1);
953 for (cur = alist; cur != NULL; ) {
956 msginfo = (MsgInfo *)cur->data;
957 if (msginfo && msginfo->msgnum < first) {
958 procmsg_msginfo_free(msginfo);
959 alist = g_slist_remove(alist, msginfo);
968 static void news_delete_all_articles(FolderItem *item)
972 g_return_if_fail(item != NULL);
973 g_return_if_fail(item->folder != NULL);
974 g_return_if_fail(item->folder->type == F_NEWS);
976 debug_print("Deleting all cached articles...\n");
978 dir = folder_item_get_path(item);
979 remove_all_numbered_files(dir);
983 static void news_delete_expired_caches(GSList *alist, FolderItem *item)
987 g_return_if_fail(item != NULL);
988 g_return_if_fail(item->folder != NULL);
989 g_return_if_fail(item->folder->type == F_NEWS);
991 debug_print("Deleting expired cached articles...\n");
993 dir = folder_item_get_path(item);
994 remove_expired_files(dir, 24 * 7);
998 gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
1002 gchar buf[BUFFSIZE];
1004 tmp = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
1005 G_DIR_SEPARATOR, (gint)msginfo);
1009 if ((tmpfp = fopen(tmp, "wb")) == NULL) {
1010 FILE_OP_ERROR(tmp, "fopen");
1013 if (change_file_mode_rw(tmpfp, tmp) < 0) {
1014 FILE_OP_ERROR(tmp, "chmod");
1015 g_warning("can't change file mode\n");
1018 fprintf(tmpfp, "From: %s\r\n", msginfo->from);
1019 fprintf(tmpfp, "Newsgroups: %s\r\n", msginfo->newsgroups);
1020 fprintf(tmpfp, "Subject: cmsg cancel <%s>\r\n", msginfo->msgid);
1021 fprintf(tmpfp, "Control: cancel <%s>\r\n", msginfo->msgid);
1022 fprintf(tmpfp, "Approved: %s\r\n", msginfo->from);
1023 fprintf(tmpfp, "X-Cancelled-by: %s\r\n", msginfo->from);
1024 get_rfc822_date(buf, sizeof(buf));
1025 fprintf(tmpfp, "Date: %s\r\n", buf);
1026 fprintf(tmpfp, "\r\n");
1027 fprintf(tmpfp, "removed with sylpheed\r\n");
1031 news_post(folder, tmp);
1039 gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list)
1041 NNTPSession *session;
1042 gint i, ok, num, first, last, nummsgs = 0;
1045 g_return_val_if_fail(item != NULL, -1);
1046 g_return_val_if_fail(item->folder != NULL, -1);
1047 g_return_val_if_fail(item->folder->type == F_NEWS, -1);
1049 session = news_session_get(folder);
1050 g_return_val_if_fail(session != NULL, -1);
1052 ok = news_select_group(session, item->path, &num, &first, &last);
1053 if (ok != NN_SUCCESS) {
1054 log_warning(_("can't set group: %s\n"), item->path);
1059 log_warning(_("invalid article range: %d - %d\n"),
1064 for(i = first; i <= last; i++) {
1065 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(i));
1069 dir = folder_item_get_path(item);
1070 debug_print("removing old messages from %d to %d in %s\n", first, last, dir);
1071 remove_numbered_files(dir, 1, first - 1);
1077 #define READ_TO_LISTEND(hdr) \
1078 while (!(buf[0] == '.' && buf[1] == '\r')) { \
1079 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) { \
1080 log_warning(_("error occurred while getting %s.\n"), hdr); \
1085 MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
1087 NNTPSession *session;
1088 MsgInfo *msginfo = NULL;
1089 gchar buf[NNTPBUFSIZE];
1091 session = news_session_get(folder);
1092 g_return_val_if_fail(session != NULL, NULL);
1093 g_return_val_if_fail(item != NULL, NULL);
1094 g_return_val_if_fail(item->folder != NULL, NULL);
1095 g_return_val_if_fail(item->folder->type == F_NEWS, NULL);
1097 log_message(_("getting xover %d in %s...\n"),
1099 if (nntp_xover(session->nntp_sock, num, num) != NN_SUCCESS) {
1100 log_warning(_("can't get xover\n"));
1104 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1105 log_warning(_("error occurred while getting xover.\n"));
1109 msginfo = news_parse_xover(buf);
1111 log_warning(_("invalid xover line: %s\n"), buf);
1114 READ_TO_LISTEND("xover");
1119 msginfo->folder = item;
1120 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1121 msginfo->flags.tmp_flags = MSG_NEWS;
1122 msginfo->newsgroups = g_strdup(item->path);
1124 if (nntp_xhdr(session->nntp_sock, "to", num, num) != NN_SUCCESS) {
1125 log_warning(_("can't get xhdr\n"));
1129 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1130 log_warning(_("error occurred while getting xhdr.\n"));
1134 msginfo->to = news_parse_xhdr(buf, msginfo);
1136 READ_TO_LISTEND("xhdr (to)");
1138 if (nntp_xhdr(session->nntp_sock, "cc", num, num) != NN_SUCCESS) {
1139 log_warning(_("can't get xhdr\n"));
1143 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1144 log_warning(_("error occurred while getting xhdr.\n"));
1148 msginfo->cc = news_parse_xhdr(buf, msginfo);
1150 READ_TO_LISTEND("xhdr (cc)");
1155 static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *item, guint begin, guint end)
1157 gchar buf[NNTPBUFSIZE];
1158 GSList *newlist = NULL;
1159 GSList *llast = NULL;
1162 g_return_val_if_fail(session != NULL, NULL);
1163 g_return_val_if_fail(item != NULL, NULL);
1165 log_message(_("getting xover %d - %d in %s...\n"),
1166 begin, end, item->path);
1167 if (nntp_xover(session->nntp_sock, begin, end) != NN_SUCCESS) {
1168 log_warning(_("can't get xover\n"));
1173 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1174 log_warning(_("error occurred while getting xover.\n"));
1178 if (buf[0] == '.' && buf[1] == '\r') break;
1180 msginfo = news_parse_xover(buf);
1182 log_warning(_("invalid xover line: %s\n"), buf);
1186 msginfo->folder = item;
1187 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1188 msginfo->flags.tmp_flags = MSG_NEWS;
1189 msginfo->newsgroups = g_strdup(item->path);
1192 llast = newlist = g_slist_append(newlist, msginfo);
1194 llast = g_slist_append(llast, msginfo);
1195 llast = llast->next;
1199 if (nntp_xhdr(session->nntp_sock, "to", begin, end) != NN_SUCCESS) {
1200 log_warning(_("can't get xhdr\n"));
1207 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1208 log_warning(_("error occurred while getting xhdr.\n"));
1212 if (buf[0] == '.' && buf[1] == '\r') break;
1214 g_warning("llast == NULL\n");
1218 msginfo = (MsgInfo *)llast->data;
1219 msginfo->to = news_parse_xhdr(buf, msginfo);
1221 llast = llast->next;
1224 if (nntp_xhdr(session->nntp_sock, "cc", begin, end) != NN_SUCCESS) {
1225 log_warning(_("can't get xhdr\n"));
1232 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1233 log_warning(_("error occurred while getting xhdr.\n"));
1237 if (buf[0] == '.' && buf[1] == '\r') break;
1239 g_warning("llast == NULL\n");
1243 msginfo = (MsgInfo *)llast->data;
1244 msginfo->cc = news_parse_xhdr(buf, msginfo);
1246 llast = llast->next;
1252 gint news_fetch_msgnum_sort(gconstpointer a, gconstpointer b)
1254 return (GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b));
1257 GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
1259 NNTPSession *session;
1260 GSList *elem, *msginfo_list = NULL, *tmp_msgnum_list, *tmp_msginfo_list;
1261 guint first, last, next;
1263 g_return_val_if_fail(folder != NULL, NULL);
1264 g_return_val_if_fail(folder->type == F_NEWS, NULL);
1265 g_return_val_if_fail(msgnum_list != NULL, NULL);
1266 g_return_val_if_fail(item != NULL, NULL);
1268 session = news_session_get(folder);
1269 g_return_val_if_fail(session != NULL, NULL);
1271 tmp_msgnum_list = g_slist_copy(msgnum_list);
1272 tmp_msgnum_list = g_slist_sort(tmp_msgnum_list, news_fetch_msgnum_sort);
1274 first = GPOINTER_TO_INT(tmp_msgnum_list->data);
1276 for(elem = g_slist_next(tmp_msgnum_list); elem != NULL; elem = g_slist_next(elem)) {
1277 next = GPOINTER_TO_INT(elem->data);
1278 if(next != (last + 1)) {
1279 tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1280 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1285 tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1286 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1288 g_slist_free(tmp_msgnum_list);
1290 return msginfo_list;