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);
270 return NNTP_SESSION(rfolder->session);
273 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
274 rfolder->session->last_access_time = time(NULL);
276 return NNTP_SESSION(rfolder->session);
279 if (nntp_mode(NNTP_SESSION(rfolder->session)->nntp_sock, FALSE)
281 log_warning(_("NNTP connection to %s:%d has been"
282 " disconnected. Reconnecting...\n"),
283 folder->account->nntp_server,
284 folder->account->set_nntpport ?
285 folder->account->nntpport : NNTP_PORT);
286 session_destroy(rfolder->session);
287 rfolder->session = news_session_new_for_folder(folder);
290 if (rfolder->session)
291 rfolder->session->last_access_time = time(NULL);
293 return NNTP_SESSION(rfolder->session);
296 GSList *news_get_article_list(Folder *folder, FolderItem *item,
300 NNTPSession *session;
302 g_return_val_if_fail(folder != NULL, NULL);
303 g_return_val_if_fail(item != NULL, NULL);
304 g_return_val_if_fail(folder->type == F_NEWS, NULL);
306 session = news_session_get(folder);
309 alist = procmsg_read_cache(item, FALSE);
310 item->last_num = procmsg_get_last_num_in_msg_list(alist);
311 } else if (use_cache) {
316 alist = procmsg_read_cache(item, FALSE);
318 cache_last = procmsg_get_last_num_in_msg_list(alist);
319 newlist = news_get_uncached_articles
320 (session, item, cache_last, &first, &last);
321 if (first == 0 && last == 0) {
322 news_delete_all_articles(item);
323 procmsg_msg_list_free(alist);
326 alist = news_delete_old_articles(alist, item, first);
327 news_delete_expired_caches(alist, item);
330 alist = g_slist_concat(alist, newlist);
332 item->last_num = last;
336 alist = news_get_uncached_articles
337 (session, item, 0, NULL, &last);
338 news_delete_all_articles(item);
339 item->last_num = last;
342 procmsg_set_flags(alist, item);
349 gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
351 gchar *path, *filename;
352 NNTPSession *session;
355 g_return_val_if_fail(folder != NULL, NULL);
356 g_return_val_if_fail(item != NULL, NULL);
358 path = folder_item_get_path(item);
359 if (!is_dir_exist(path))
361 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
364 if (is_file_exist(filename)) {
365 debug_print("article %d has been already cached.\n", num);
369 session = news_session_get(folder);
375 ok = news_select_group(session, item->path, NULL, NULL, NULL);
377 if (ok != NN_SUCCESS) {
378 g_warning(_("can't select group %s\n"), item->path);
383 debug_print("getting article %d...\n", num);
384 ok = news_get_article(NNTP_SESSION(REMOTE_FOLDER(folder)->session),
388 g_warning(_("can't read article %d\n"), num);
396 gint news_scan_group(Folder *folder, FolderItem *item)
398 NNTPSession *session;
399 gint num = 0, first = 0, last = 0;
402 g_return_val_if_fail(folder != NULL, -1);
403 g_return_val_if_fail(item != NULL, -1);
405 session = news_session_get(folder);
406 if (!session) return -1;
408 ok = news_select_group(session, item->path, &num, &first, &last);
409 if (ok != NN_SUCCESS) {
410 log_warning(_("can't set group: %s\n"), item->path);
415 item->new = item->unread = item->total = item->last_num = 0;
420 path = folder_item_get_path(item);
421 if (path && is_dir_exist(path)) {
422 procmsg_get_mark_sum(path, &new, &unread, &total, &min, &max,
427 if (max < first || last < min)
428 new = unread = total = num;
435 else if (max < last) {
437 unread += last - max;
440 if (new > num) new = num;
441 if (unread > num) unread = num;
445 item->unread = unread;
447 item->last_num = last;
452 static NewsGroupInfo *news_group_info_new(const gchar *name,
453 gint first, gint last, gchar type)
455 NewsGroupInfo *ginfo;
457 ginfo = g_new(NewsGroupInfo, 1);
458 ginfo->name = g_strdup(name);
459 ginfo->first = first;
466 static void news_group_info_free(NewsGroupInfo *ginfo)
472 static gint news_group_info_compare(NewsGroupInfo *ginfo1,
473 NewsGroupInfo *ginfo2)
475 return g_strcasecmp(ginfo1->name, ginfo2->name);
478 GSList *news_get_group_list(Folder *folder)
480 gchar *path, *filename;
484 gchar buf[NNTPBUFSIZE];
486 g_return_val_if_fail(folder != NULL, NULL);
487 g_return_val_if_fail(folder->type == F_NEWS, NULL);
489 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
490 if (!is_dir_exist(path))
492 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
495 if ((fp = fopen(filename, "rb")) == NULL) {
496 NNTPSession *session;
498 session = news_session_get(folder);
504 if (nntp_list(session->nntp_sock) != NN_SUCCESS) {
510 if (recv_write_to_file(SESSION(session)->sock, filename) < 0) {
511 log_warning(_("can't retrieve newsgroup list\n"));
512 session_destroy(SESSION(session));
513 REMOTE_FOLDER(folder)->session = NULL;
518 if ((fp = fopen(filename, "rb")) == NULL) {
519 FILE_OP_ERROR(filename, "fopen");
525 while (fgets(buf, sizeof(buf), fp) != NULL) {
531 NewsGroupInfo *ginfo;
539 if (sscanf(p, "%d %d %c", &last_num, &first_num, &type) < 3)
542 ginfo = news_group_info_new(name, first_num, last_num, type);
545 last = list = g_slist_append(NULL, ginfo);
547 last = g_slist_append(last, ginfo);
555 list = g_slist_sort(list, (GCompareFunc)news_group_info_compare);
562 void news_group_list_free(GSList *group_list)
566 if (!group_list) return;
568 for (cur = group_list; cur != NULL; cur = cur->next)
569 news_group_info_free((NewsGroupInfo *)cur->data);
570 g_slist_free(group_list);
573 void news_remove_group_list_cache(Folder *folder)
575 gchar *path, *filename;
577 g_return_if_fail(folder != NULL);
578 g_return_if_fail(folder->type == F_NEWS);
580 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
581 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
584 if (is_file_exist(filename)) {
585 if (remove(filename) < 0)
586 FILE_OP_ERROR(filename, "remove");
591 gint news_post(Folder *folder, const gchar *file)
596 g_return_val_if_fail(folder != NULL, -1);
597 g_return_val_if_fail(folder->type == F_NEWS, -1);
598 g_return_val_if_fail(file != NULL, -1);
600 if ((fp = fopen(file, "rb")) == NULL) {
601 FILE_OP_ERROR(file, "fopen");
605 ok = news_post_stream(folder, fp);
614 gint news_post_stream(Folder *folder, FILE *fp)
616 NNTPSession *session;
619 g_return_val_if_fail(folder != NULL, -1);
620 g_return_val_if_fail(folder->type == F_NEWS, -1);
621 g_return_val_if_fail(fp != NULL, -1);
623 session = news_session_get(folder);
624 if (!session) return -1;
626 ok = nntp_post(session->nntp_sock, fp);
627 if (ok != NN_SUCCESS) {
628 log_warning(_("can't post article.\n"));
635 static gint news_get_article_cmd(NNTPSession *session, const gchar *cmd,
636 gint num, gchar *filename)
640 if (nntp_get_article(session->nntp_sock, cmd, num, &msgid)
644 debug_print("Message-Id = %s, num = %d\n", msgid, num);
647 if (recv_write_to_file(session->nntp_sock->sock, filename) < 0) {
648 log_warning(_("can't retrieve article %d\n"), num);
655 static gint news_remove_msg(Folder *folder, FolderItem *item, gint num)
660 dir = folder_item_get_path(item);
661 debug_print("news_remove_msg: removing msg %d in %s\n",num,dir);
662 r = remove_numbered_files(dir, num, num);
668 static gint news_get_article(NNTPSession *session, gint num, gchar *filename)
670 return news_get_article_cmd(session, "ARTICLE", num, filename);
675 * @session: Active NNTP session.
676 * @group: Newsgroup name.
677 * @num: Estimated number of articles.
678 * @first: First article number.
679 * @last: Last article number.
681 * Select newsgroup @group with the GROUP command if it is not already
682 * selected in @session, or article numbers need to be returned.
684 * Return value: NNTP result code.
686 static gint news_select_group(NNTPSession *session, const gchar *group,
687 gint *num, gint *first, gint *last)
690 gint num_, first_, last_;
692 if (!num || !first || !last) {
693 if (session->group && g_strcasecmp(session->group, group) == 0)
700 g_free(session->group);
701 session->group = NULL;
703 ok = nntp_group(session->nntp_sock, group, num, first, last);
704 if (ok == NN_SUCCESS)
705 session->group = g_strdup(group);
710 static GSList *news_get_uncached_articles(NNTPSession *session,
711 FolderItem *item, gint cache_last,
712 gint *rfirst, gint *rlast)
715 gint num = 0, first = 0, last = 0, begin = 0, end = 0;
716 gchar buf[NNTPBUFSIZE];
717 GSList *newlist = NULL;
718 GSList *llast = NULL;
721 if (rfirst) *rfirst = -1;
722 if (rlast) *rlast = -1;
724 g_return_val_if_fail(session != NULL, NULL);
725 g_return_val_if_fail(item != NULL, NULL);
726 g_return_val_if_fail(item->folder != NULL, NULL);
727 g_return_val_if_fail(item->folder->type == F_NEWS, NULL);
729 ok = news_select_group(session, item->path, &num, &first, &last);
730 if (ok != NN_SUCCESS) {
731 log_warning(_("can't set group: %s\n"), item->path);
735 /* calculate getting overview range */
737 log_warning(_("invalid article range: %d - %d\n"),
742 if (rfirst) *rfirst = first;
743 if (rlast) *rlast = last;
745 if (cache_last < first)
747 else if (last < cache_last)
749 else if (last == cache_last) {
750 debug_print("no new articles.\n");
753 begin = cache_last + 1;
756 if (prefs_common.max_articles > 0 &&
757 end - begin + 1 > prefs_common.max_articles)
758 begin = end - prefs_common.max_articles + 1;
760 log_message(_("getting xover %d - %d in %s...\n"),
761 begin, end, item->path);
762 if (nntp_xover(session->nntp_sock, begin, end) != NN_SUCCESS) {
763 log_warning(_("can't get xover\n"));
768 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
769 log_warning(_("error occurred while getting xover.\n"));
773 if (buf[0] == '.' && buf[1] == '\r') break;
775 msginfo = news_parse_xover(buf);
777 log_warning(_("invalid xover line: %s\n"), buf);
781 msginfo->folder = item;
782 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
783 msginfo->flags.tmp_flags = MSG_NEWS;
784 msginfo->newsgroups = g_strdup(item->path);
787 llast = newlist = g_slist_append(newlist, msginfo);
789 llast = g_slist_append(llast, msginfo);
794 if (nntp_xhdr(session->nntp_sock, "to", begin, end) != NN_SUCCESS) {
795 log_warning(_("can't get xhdr\n"));
802 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
803 log_warning(_("error occurred while getting xhdr.\n"));
807 if (buf[0] == '.' && buf[1] == '\r') break;
809 g_warning("llast == NULL\n");
813 msginfo = (MsgInfo *)llast->data;
814 msginfo->to = news_parse_xhdr(buf, msginfo);
819 if (nntp_xhdr(session->nntp_sock, "cc", begin, end) != NN_SUCCESS) {
820 log_warning(_("can't get xhdr\n"));
827 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
828 log_warning(_("error occurred while getting xhdr.\n"));
832 if (buf[0] == '.' && buf[1] == '\r') break;
834 g_warning("llast == NULL\n");
838 msginfo = (MsgInfo *)llast->data;
839 msginfo->cc = news_parse_xhdr(buf, msginfo);
847 #define PARSE_ONE_PARAM(p, srcp) \
849 p = strchr(srcp, '\t'); \
850 if (!p) return NULL; \
855 static MsgInfo *news_parse_xover(const gchar *xover_str)
858 gchar buf[NNTPBUFSIZE];
859 gchar *subject, *sender, *size, *line, *date, *msgid, *ref, *tmp, *xref;
861 gint num, size_int, line_int;
864 Xstrdup_a(xover_buf, xover_str, return NULL);
866 PARSE_ONE_PARAM(subject, xover_buf);
867 PARSE_ONE_PARAM(sender, subject);
868 PARSE_ONE_PARAM(date, sender);
869 PARSE_ONE_PARAM(msgid, date);
870 PARSE_ONE_PARAM(ref, msgid);
871 PARSE_ONE_PARAM(size, ref);
872 PARSE_ONE_PARAM(line, size);
873 PARSE_ONE_PARAM(xref, line);
875 tmp = strchr(xref, '\t');
876 if (!tmp) tmp = strchr(line, '\r');
877 if (!tmp) tmp = strchr(line, '\n');
878 if (tmp) *tmp = '\0';
880 num = atoi(xover_str);
881 size_int = atoi(size);
882 line_int = atoi(line);
885 msginfo = procmsg_msginfo_new();
886 msginfo->msgnum = num;
887 msginfo->size = size_int;
889 msginfo->date = g_strdup(date);
890 msginfo->date_t = procheader_date_parse(NULL, date, 0);
892 conv_unmime_header(buf, sizeof(buf), sender, NULL);
893 msginfo->from = g_strdup(buf);
894 msginfo->fromname = procheader_get_fromname(buf);
896 conv_unmime_header(buf, sizeof(buf), subject, NULL);
897 msginfo->subject = g_strdup(buf);
899 extract_parenthesis(msgid, '<', '>');
902 msginfo->msgid = g_strdup(msgid);
904 msginfo->references = g_strdup(ref);
905 eliminate_parenthesis(ref, '(', ')');
906 if ((p = strrchr(ref, '<')) != NULL) {
907 extract_parenthesis(p, '<', '>');
910 msginfo->inreplyto = g_strdup(p);
913 msginfo->xref = g_strdup(xref);
914 p = msginfo->xref+strlen(msginfo->xref) - 1;
915 while (*p == '\r' || *p == '\n') {
923 static gchar *news_parse_xhdr(const gchar *xhdr_str, MsgInfo *msginfo)
929 p = strchr(xhdr_str, ' ');
935 num = atoi(xhdr_str);
936 if (msginfo->msgnum != num) return NULL;
938 tmp = strchr(p, '\r');
939 if (!tmp) tmp = strchr(p, '\n');
942 return g_strndup(p, tmp - p);
947 static GSList *news_delete_old_articles(GSList *alist, FolderItem *item,
954 g_return_val_if_fail(item != NULL, alist);
955 g_return_val_if_fail(item->folder != NULL, alist);
956 g_return_val_if_fail(item->folder->type == F_NEWS, alist);
958 if (first < 2) return alist;
960 debug_print("Deleting cached articles 1 - %d ...\n", first - 1);
962 dir = folder_item_get_path(item);
963 remove_numbered_files(dir, 1, first - 1);
966 for (cur = alist; cur != NULL; ) {
969 msginfo = (MsgInfo *)cur->data;
970 if (msginfo && msginfo->msgnum < first) {
971 procmsg_msginfo_free(msginfo);
972 alist = g_slist_remove(alist, msginfo);
981 static void news_delete_all_articles(FolderItem *item)
985 g_return_if_fail(item != NULL);
986 g_return_if_fail(item->folder != NULL);
987 g_return_if_fail(item->folder->type == F_NEWS);
989 debug_print("Deleting all cached articles...\n");
991 dir = folder_item_get_path(item);
992 remove_all_numbered_files(dir);
996 static void news_delete_expired_caches(GSList *alist, FolderItem *item)
1000 g_return_if_fail(item != NULL);
1001 g_return_if_fail(item->folder != NULL);
1002 g_return_if_fail(item->folder->type == F_NEWS);
1004 debug_print("Deleting expired cached articles...\n");
1006 dir = folder_item_get_path(item);
1007 remove_expired_files(dir, 24 * 7);
1011 gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
1015 gchar buf[BUFFSIZE];
1017 tmp = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
1018 G_DIR_SEPARATOR, (gint)msginfo);
1022 if ((tmpfp = fopen(tmp, "wb")) == NULL) {
1023 FILE_OP_ERROR(tmp, "fopen");
1026 if (change_file_mode_rw(tmpfp, tmp) < 0) {
1027 FILE_OP_ERROR(tmp, "chmod");
1028 g_warning(_("can't change file mode\n"));
1031 fprintf(tmpfp, "From: %s\r\n", msginfo->from);
1032 fprintf(tmpfp, "Newsgroups: %s\r\n", msginfo->newsgroups);
1033 fprintf(tmpfp, "Subject: cmsg cancel <%s>\r\n", msginfo->msgid);
1034 fprintf(tmpfp, "Control: cancel <%s>\r\n", msginfo->msgid);
1035 fprintf(tmpfp, "Approved: %s\r\n", msginfo->from);
1036 fprintf(tmpfp, "X-Cancelled-by: %s\r\n", msginfo->from);
1037 get_rfc822_date(buf, sizeof(buf));
1038 fprintf(tmpfp, "Date: %s\r\n", buf);
1039 fprintf(tmpfp, "\r\n");
1040 fprintf(tmpfp, "removed with sylpheed\r\n");
1044 news_post(folder, tmp);
1052 gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list)
1054 NNTPSession *session;
1055 gint i, ok, num, first, last, nummsgs = 0;
1058 g_return_val_if_fail(item != NULL, -1);
1059 g_return_val_if_fail(item->folder != NULL, -1);
1060 g_return_val_if_fail(item->folder->type == F_NEWS, -1);
1062 session = news_session_get(folder);
1063 g_return_val_if_fail(session != NULL, -1);
1065 ok = news_select_group(session, item->path, &num, &first, &last);
1066 if (ok != NN_SUCCESS) {
1067 log_warning(_("can't set group: %s\n"), item->path);
1072 log_warning(_("invalid article range: %d - %d\n"),
1077 for(i = first; i <= last; i++) {
1078 *msgnum_list = g_slist_prepend(*msgnum_list, GINT_TO_POINTER(i));
1082 dir = folder_item_get_path(item);
1083 debug_print("removing old messages from %d to %d in %s\n", first, last, dir);
1084 remove_numbered_files(dir, 1, first - 1);
1090 #define READ_TO_LISTEND(hdr) \
1091 while (!(buf[0] == '.' && buf[1] == '\r')) { \
1092 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) { \
1093 log_warning(_("error occurred while getting %s.\n"), hdr); \
1098 MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
1100 NNTPSession *session;
1101 MsgInfo *msginfo = NULL;
1102 gchar buf[NNTPBUFSIZE];
1104 session = news_session_get(folder);
1105 g_return_val_if_fail(session != NULL, NULL);
1106 g_return_val_if_fail(item != NULL, NULL);
1107 g_return_val_if_fail(item->folder != NULL, NULL);
1108 g_return_val_if_fail(item->folder->type == F_NEWS, NULL);
1110 log_message(_("getting xover %d in %s...\n"),
1112 if (nntp_xover(session->nntp_sock, num, num) != NN_SUCCESS) {
1113 log_warning(_("can't get xover\n"));
1117 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1118 log_warning(_("error occurred while getting xover.\n"));
1122 msginfo = news_parse_xover(buf);
1124 log_warning(_("invalid xover line: %s\n"), buf);
1127 READ_TO_LISTEND("xover");
1132 msginfo->folder = item;
1133 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1134 msginfo->flags.tmp_flags = MSG_NEWS;
1135 msginfo->newsgroups = g_strdup(item->path);
1137 if (nntp_xhdr(session->nntp_sock, "to", num, num) != NN_SUCCESS) {
1138 log_warning(_("can't get xhdr\n"));
1142 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1143 log_warning(_("error occurred while getting xhdr.\n"));
1147 msginfo->to = news_parse_xhdr(buf, msginfo);
1149 READ_TO_LISTEND("xhdr (to)");
1151 if (nntp_xhdr(session->nntp_sock, "cc", num, num) != NN_SUCCESS) {
1152 log_warning(_("can't get xhdr\n"));
1156 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1157 log_warning(_("error occurred while getting xhdr.\n"));
1161 msginfo->cc = news_parse_xhdr(buf, msginfo);
1163 READ_TO_LISTEND("xhdr (cc)");
1168 static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *item, guint begin, guint end)
1170 gchar buf[NNTPBUFSIZE];
1171 GSList *newlist = NULL;
1172 GSList *llast = NULL;
1175 g_return_val_if_fail(session != NULL, NULL);
1176 g_return_val_if_fail(item != NULL, NULL);
1178 log_message(_("getting xover %d - %d in %s...\n"),
1179 begin, end, item->path);
1180 if (nntp_xover(session->nntp_sock, begin, end) != NN_SUCCESS) {
1181 log_warning(_("can't get xover\n"));
1186 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1187 log_warning(_("error occurred while getting xover.\n"));
1191 if (buf[0] == '.' && buf[1] == '\r') break;
1193 msginfo = news_parse_xover(buf);
1195 log_warning(_("invalid xover line: %s\n"), buf);
1199 msginfo->folder = item;
1200 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1201 msginfo->flags.tmp_flags = MSG_NEWS;
1202 msginfo->newsgroups = g_strdup(item->path);
1205 llast = newlist = g_slist_append(newlist, msginfo);
1207 llast = g_slist_append(llast, msginfo);
1208 llast = llast->next;
1212 if (nntp_xhdr(session->nntp_sock, "to", begin, end) != NN_SUCCESS) {
1213 log_warning(_("can't get xhdr\n"));
1220 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1221 log_warning(_("error occurred while getting xhdr.\n"));
1225 if (buf[0] == '.' && buf[1] == '\r') break;
1227 g_warning("llast == NULL\n");
1231 msginfo = (MsgInfo *)llast->data;
1232 msginfo->to = news_parse_xhdr(buf, msginfo);
1234 llast = llast->next;
1237 if (nntp_xhdr(session->nntp_sock, "cc", begin, end) != NN_SUCCESS) {
1238 log_warning(_("can't get xhdr\n"));
1245 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1246 log_warning(_("error occurred while getting xhdr.\n"));
1250 if (buf[0] == '.' && buf[1] == '\r') break;
1252 g_warning("llast == NULL\n");
1256 msginfo = (MsgInfo *)llast->data;
1257 msginfo->cc = news_parse_xhdr(buf, msginfo);
1259 llast = llast->next;
1265 gint news_fetch_msgnum_sort(gconstpointer a, gconstpointer b)
1267 return (GPOINTER_TO_INT(a) - GPOINTER_TO_INT(b));
1270 GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
1272 NNTPSession *session;
1273 GSList *elem, *msginfo_list = NULL, *tmp_msgnum_list, *tmp_msginfo_list;
1274 guint first, last, next;
1276 g_return_val_if_fail(folder != NULL, NULL);
1277 g_return_val_if_fail(folder->type == F_NEWS, NULL);
1278 g_return_val_if_fail(msgnum_list != NULL, NULL);
1279 g_return_val_if_fail(item != NULL, NULL);
1281 session = news_session_get(folder);
1282 g_return_val_if_fail(session != NULL, NULL);
1284 tmp_msgnum_list = g_slist_copy(msgnum_list);
1285 tmp_msgnum_list = g_slist_sort(tmp_msgnum_list, news_fetch_msgnum_sort);
1287 first = GPOINTER_TO_INT(tmp_msgnum_list->data);
1289 for(elem = g_slist_next(tmp_msgnum_list); elem != NULL; elem = g_slist_next(elem)) {
1290 next = GPOINTER_TO_INT(elem->data);
1291 if(next != (last + 1)) {
1292 tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1293 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1298 tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1299 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1301 g_slist_free(tmp_msgnum_list);
1303 return msginfo_list;