2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
27 #include <glib/gi18n.h>
41 #include "procheader.h"
44 #include "statusbar.h"
47 #include "prefs_common.h"
48 #include "prefs_account.h"
49 #include "inputdialog.h"
51 #include "progressindicator.h"
52 #include "remotefolder.h"
53 #include "alertpanel.h"
62 #define NNTPS_PORT 563
65 typedef struct _NewsFolder NewsFolder;
67 #define NEWS_FOLDER(obj) ((NewsFolder *)obj)
77 static void news_folder_init (Folder *folder,
81 static Folder *news_folder_new (const gchar *name,
83 static void news_folder_destroy (Folder *folder);
85 static gchar *news_fetch_msg (Folder *folder,
91 static Session *news_session_new (const gchar *server,
97 static Session *news_session_new (const gchar *server,
100 const gchar *passwd);
103 static gint news_get_article_cmd (NNTPSession *session,
107 static gint news_get_article (NNTPSession *session,
111 static gint news_select_group (NNTPSession *session,
116 static MsgInfo *news_parse_xover (const gchar *xover_str);
117 static gchar *news_parse_xhdr (const gchar *xhdr_str,
119 gint news_get_num_list (Folder *folder,
122 gboolean *old_uids_valid);
123 MsgInfo *news_get_msginfo (Folder *folder,
126 GSList *news_get_msginfos (Folder *folder,
128 GSList *msgnum_list);
129 gboolean news_scan_required (Folder *folder,
132 gint news_post_stream (Folder *folder,
134 static gchar *news_folder_get_path (Folder *folder);
135 gchar *news_item_get_path (Folder *folder,
137 static void news_synchronise (FolderItem *item);
138 static int news_remove_msg (Folder *folder,
141 static gint news_remove_folder (Folder *folder,
143 static FolderClass news_class;
145 FolderClass *news_get_class(void)
147 if (news_class.idstr == NULL) {
148 news_class.type = F_NEWS;
149 news_class.idstr = "news";
150 news_class.uistr = "News";
152 /* Folder functions */
153 news_class.new_folder = news_folder_new;
154 news_class.destroy_folder = news_folder_destroy;
156 /* FolderItem functions */
157 news_class.item_get_path = news_item_get_path;
158 news_class.get_num_list = news_get_num_list;
159 news_class.scan_required = news_scan_required;
160 news_class.remove_folder = news_remove_folder;
162 /* Message functions */
163 news_class.get_msginfo = news_get_msginfo;
164 news_class.get_msginfos = news_get_msginfos;
165 news_class.fetch_msg = news_fetch_msg;
166 news_class.synchronise = news_synchronise;
167 news_class.remove_msg = news_remove_msg;
173 static int news_remove_msg (Folder *folder,
177 gchar *path, *filename;
178 NNTPSession *session;
181 g_return_val_if_fail(folder != NULL, NULL);
182 g_return_val_if_fail(item != NULL, NULL);
184 path = folder_item_get_path(item);
185 if (!is_dir_exist(path))
188 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(msgnum), NULL);
195 static void news_folder_lock(NewsFolder *folder)
197 folder->lock_count++;
200 static void news_folder_unlock(NewsFolder *folder)
202 if (folder->lock_count > 0)
203 folder->lock_count--;
206 int news_folder_locked(Folder *folder)
211 return NEWS_FOLDER(folder)->lock_count;
214 static Folder *news_folder_new(const gchar *name, const gchar *path)
218 folder = (Folder *)g_new0(NewsFolder, 1);
219 folder->klass = &news_class;
220 news_folder_init(folder, name, path);
225 static void news_folder_destroy(Folder *folder)
229 dir = news_folder_get_path(folder);
230 if (is_dir_exist(dir))
231 remove_dir_recursive(dir);
234 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
237 static void news_folder_init(Folder *folder, const gchar *name,
240 folder_remote_folder_init(folder, name, path);
244 static Session *news_session_new(const gchar *server, gushort port,
245 const gchar *userid, const gchar *passwd,
248 static Session *news_session_new(const gchar *server, gushort port,
249 const gchar *userid, const gchar *passwd)
252 gchar buf[NNTPBUFSIZE];
255 g_return_val_if_fail(server != NULL, NULL);
257 log_message(_("creating NNTP connection to %s:%d ...\n"), server, port);
260 session = nntp_session_new(server, port, buf, userid, passwd, ssl_type);
262 session = nntp_session_new(server, port, buf, userid, passwd);
268 static Session *news_session_new_for_folder(Folder *folder)
272 const gchar *userid = NULL;
273 gchar *passwd = NULL;
275 gchar buf[NNTPBUFSIZE];
277 g_return_val_if_fail(folder != NULL, NULL);
278 g_return_val_if_fail(folder->account != NULL, NULL);
280 ac = folder->account;
281 if (ac->use_nntp_auth && ac->userid && ac->userid[0]) {
283 if (ac->passwd && ac->passwd[0])
284 passwd = g_strdup(ac->passwd);
286 passwd = input_dialog_query_password(ac->nntp_server,
291 port = ac->set_nntpport ? ac->nntpport
292 : ac->ssl_nntp ? NNTPS_PORT : NNTP_PORT;
293 session = news_session_new(ac->nntp_server, port, userid, passwd,
296 if (ac->ssl_nntp != SSL_NONE) {
297 if (alertpanel_full(_("Insecure connection"),
298 _("This connection is configured to be secured "
299 "using SSL, but SSL is not available in this "
300 "build of Sylpheed-Claws. \n\n"
301 "Do you want to continue connecting to this "
302 "server? The communication would not be "
304 GTK_STOCK_CANCEL, _("Con_tinue connecting"),
305 NULL, FALSE, NULL, ALERT_WARNING,
306 G_ALERTDEFAULT) != G_ALERTALTERNATE)
309 port = ac->set_nntpport ? ac->nntpport : NNTP_PORT;
310 session = news_session_new(ac->nntp_server, port, userid, passwd);
312 if ((session != NULL) && ac->use_nntp_auth && ac->use_nntp_auth_onconnect)
313 nntp_forceauth(NNTP_SESSION(session), buf, userid, passwd);
320 static NNTPSession *news_session_get(Folder *folder)
322 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
324 g_return_val_if_fail(folder != NULL, NULL);
325 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
326 g_return_val_if_fail(folder->account != NULL, NULL);
328 if (prefs_common.work_offline &&
329 !inc_offline_should_override(
330 _("Sylpheed-Claws needs network access in order "
331 "to access the News server."))) {
335 if (!rfolder->session) {
336 rfolder->session = news_session_new_for_folder(folder);
337 return NNTP_SESSION(rfolder->session);
340 if (time(NULL) - rfolder->session->last_access_time <
341 SESSION_TIMEOUT_INTERVAL) {
342 return NNTP_SESSION(rfolder->session);
345 if (nntp_mode(NNTP_SESSION(rfolder->session), FALSE)
347 log_warning(_("NNTP connection to %s:%d has been"
348 " disconnected. Reconnecting...\n"),
349 folder->account->nntp_server,
350 folder->account->set_nntpport ?
351 folder->account->nntpport : NNTP_PORT);
352 session_destroy(rfolder->session);
353 rfolder->session = news_session_new_for_folder(folder);
356 if (rfolder->session)
357 session_set_access_time(rfolder->session);
359 return NNTP_SESSION(rfolder->session);
362 static gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
364 gchar *path, *filename;
365 NNTPSession *session;
368 g_return_val_if_fail(folder != NULL, NULL);
369 g_return_val_if_fail(item != NULL, NULL);
371 path = folder_item_get_path(item);
372 if (!is_dir_exist(path))
374 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
377 if (is_file_exist(filename)) {
378 debug_print("article %d has been already cached.\n", num);
382 session = news_session_get(folder);
388 ok = news_select_group(session, item->path, NULL, NULL, NULL);
389 if (ok != NN_SUCCESS) {
390 if (ok == NN_SOCKET) {
391 session_destroy(SESSION(session));
392 REMOTE_FOLDER(folder)->session = NULL;
398 debug_print("getting article %d...\n", num);
399 ok = news_get_article(NNTP_SESSION(REMOTE_FOLDER(folder)->session),
401 if (ok != NN_SUCCESS) {
402 g_warning("can't read article %d\n", num);
403 if (ok == NN_SOCKET) {
404 session_destroy(SESSION(session));
405 REMOTE_FOLDER(folder)->session = NULL;
414 static NewsGroupInfo *news_group_info_new(const gchar *name,
415 gint first, gint last, gchar type)
417 NewsGroupInfo *ginfo;
419 ginfo = g_new(NewsGroupInfo, 1);
420 ginfo->name = g_strdup(name);
421 ginfo->first = first;
428 static void news_group_info_free(NewsGroupInfo *ginfo)
434 static gint news_group_info_compare(NewsGroupInfo *ginfo1,
435 NewsGroupInfo *ginfo2)
437 return g_ascii_strcasecmp(ginfo1->name, ginfo2->name);
440 GSList *news_get_group_list(Folder *folder)
442 gchar *path, *filename;
446 gchar buf[NNTPBUFSIZE];
448 g_return_val_if_fail(folder != NULL, NULL);
449 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
451 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
452 if (!is_dir_exist(path))
454 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
457 if ((fp = g_fopen(filename, "rb")) == NULL) {
458 NNTPSession *session;
461 session = news_session_get(folder);
467 ok = nntp_list(session);
468 if (ok != NN_SUCCESS) {
469 if (ok == NN_SOCKET) {
470 session_destroy(SESSION(session));
471 REMOTE_FOLDER(folder)->session = NULL;
476 if (recv_write_to_file(SESSION(session)->sock, filename) < 0) {
477 log_warning(_("can't retrieve newsgroup list\n"));
478 session_destroy(SESSION(session));
479 REMOTE_FOLDER(folder)->session = NULL;
484 if ((fp = g_fopen(filename, "rb")) == NULL) {
485 FILE_OP_ERROR(filename, "fopen");
491 while (fgets(buf, sizeof(buf), fp) != NULL) {
497 NewsGroupInfo *ginfo;
505 if (sscanf(p, "%d %d %c", &last_num, &first_num, &type) < 3)
508 ginfo = news_group_info_new(name, first_num, last_num, type);
511 last = list = g_slist_append(NULL, ginfo);
513 last = g_slist_append(last, ginfo);
521 list = g_slist_sort(list, (GCompareFunc)news_group_info_compare);
526 void news_group_list_free(GSList *group_list)
530 if (!group_list) return;
532 for (cur = group_list; cur != NULL; cur = cur->next)
533 news_group_info_free((NewsGroupInfo *)cur->data);
534 g_slist_free(group_list);
537 void news_remove_group_list_cache(Folder *folder)
539 gchar *path, *filename;
541 g_return_if_fail(folder != NULL);
542 g_return_if_fail(FOLDER_CLASS(folder) == &news_class);
544 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
545 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
548 if (is_file_exist(filename)) {
549 if (remove(filename) < 0)
550 FILE_OP_ERROR(filename, "remove");
555 gint news_post(Folder *folder, const gchar *file)
560 g_return_val_if_fail(folder != NULL, -1);
561 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
562 g_return_val_if_fail(file != NULL, -1);
564 if ((fp = g_fopen(file, "rb")) == NULL) {
565 FILE_OP_ERROR(file, "fopen");
569 ok = news_post_stream(folder, fp);
576 gint news_post_stream(Folder *folder, FILE *fp)
578 NNTPSession *session;
581 g_return_val_if_fail(folder != NULL, -1);
582 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
583 g_return_val_if_fail(fp != NULL, -1);
585 session = news_session_get(folder);
586 if (!session) return -1;
588 ok = nntp_post(session, fp);
589 if (ok != NN_SUCCESS) {
590 log_warning(_("can't post article.\n"));
591 if (ok == NN_SOCKET) {
592 session_destroy(SESSION(session));
593 REMOTE_FOLDER(folder)->session = NULL;
601 static gint news_get_article_cmd(NNTPSession *session, const gchar *cmd,
602 gint num, gchar *filename)
607 ok = nntp_get_article(session, cmd, num, &msgid);
608 if (ok != NN_SUCCESS)
611 debug_print("Message-ID = %s, num = %d\n", msgid, num);
614 ok = recv_write_to_file(SESSION(session)->sock, filename);
616 log_warning(_("can't retrieve article %d\n"), num);
626 static gint news_get_article(NNTPSession *session, gint num, gchar *filename)
628 return news_get_article_cmd(session, "ARTICLE", num, filename);
633 * @session: Active NNTP session.
634 * @group: Newsgroup name.
635 * @num: Estimated number of articles.
636 * @first: First article number.
637 * @last: Last article number.
639 * Select newsgroup @group with the GROUP command if it is not already
640 * selected in @session, or article numbers need to be returned.
642 * Return value: NNTP result code.
644 static gint news_select_group(NNTPSession *session, const gchar *group,
645 gint *num, gint *first, gint *last)
648 gint num_, first_, last_;
650 if (!num || !first || !last) {
651 if (session->group && g_ascii_strcasecmp(session->group, group) == 0)
658 g_free(session->group);
659 session->group = NULL;
661 ok = nntp_group(session, group, num, first, last);
662 if (ok == NN_SUCCESS)
663 session->group = g_strdup(group);
665 log_warning(_("can't select group: %s\n"), group);
670 #define PARSE_ONE_PARAM(p, srcp) \
672 p = strchr(srcp, '\t'); \
673 if (!p) return NULL; \
678 static MsgInfo *news_parse_xover(const gchar *xover_str)
681 gchar *subject, *sender, *size, *line, *date, *msgid, *ref, *tmp;
683 gint num, size_int, line_int;
686 Xstrdup_a(xover_buf, xover_str, return NULL);
688 PARSE_ONE_PARAM(subject, xover_buf);
689 PARSE_ONE_PARAM(sender, subject);
690 PARSE_ONE_PARAM(date, sender);
691 PARSE_ONE_PARAM(msgid, date);
692 PARSE_ONE_PARAM(ref, msgid);
693 PARSE_ONE_PARAM(size, ref);
694 PARSE_ONE_PARAM(line, size);
696 * PARSE_ONE_PARAM(xref, line);
698 * if we parse extra headers we should first examine the
699 * LIST OVERVIEW.FMT response from the server. See
700 * RFC2980 for details
703 tmp = strchr(line, '\t');
704 if (!tmp) tmp = strchr(line, '\r');
705 if (!tmp) tmp = strchr(line, '\n');
706 if (tmp) *tmp = '\0';
708 num = atoi(xover_str);
709 size_int = atoi(size);
710 line_int = atoi(line);
713 msginfo = procmsg_msginfo_new();
714 msginfo->msgnum = num;
715 msginfo->size = size_int;
717 msginfo->date = g_strdup(date);
718 msginfo->date_t = procheader_date_parse(NULL, date, 0);
720 msginfo->from = conv_unmime_header(sender, NULL);
721 msginfo->fromname = procheader_get_fromname(msginfo->from);
723 msginfo->subject = conv_unmime_header(subject, NULL);
725 remove_return(msginfo->from);
726 remove_return(msginfo->fromname);
727 remove_return(msginfo->subject);
730 extract_parenthesis(msgid, '<', '>');
733 msginfo->msgid = g_strdup(msgid);
736 /* FIXME: this is a quick fix; references' meaning was changed
737 * into having the actual list of references in the References: header.
738 * We need a GSList here, so msginfo_free() and msginfo_copy() can do
739 * their things properly. */
740 if (ref && strlen(ref)) {
741 gchar **ref_tokens = g_strsplit(ref, " ", -1);
744 while (ref_tokens[i]) {
745 gchar *cur_ref = ref_tokens[i];
746 msginfo->references = references_list_append(msginfo->references,
750 g_strfreev(ref_tokens);
752 eliminate_parenthesis(ref, '(', ')');
753 if ((p = strrchr(ref, '<')) != NULL) {
754 extract_parenthesis(p, '<', '>');
757 msginfo->inreplyto = g_strdup(p);
764 static gchar *news_parse_xhdr(const gchar *xhdr_str, MsgInfo *msginfo)
770 p = strchr(xhdr_str, ' ');
776 num = atoi(xhdr_str);
777 if (msginfo->msgnum != num) return NULL;
779 tmp = strchr(p, '\r');
780 if (!tmp) tmp = strchr(p, '\n');
783 return g_strndup(p, tmp - p);
788 gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
794 tmp = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
795 G_DIR_SEPARATOR, (gint)msginfo);
799 if ((tmpfp = g_fopen(tmp, "wb")) == NULL) {
800 FILE_OP_ERROR(tmp, "fopen");
803 if (change_file_mode_rw(tmpfp, tmp) < 0) {
804 FILE_OP_ERROR(tmp, "chmod");
805 g_warning("can't change file mode\n");
808 fprintf(tmpfp, "From: %s\r\n", msginfo->from);
809 fprintf(tmpfp, "Newsgroups: %s\r\n", msginfo->newsgroups);
810 fprintf(tmpfp, "Subject: cmsg cancel <%s>\r\n", msginfo->msgid);
811 fprintf(tmpfp, "Control: cancel <%s>\r\n", msginfo->msgid);
812 fprintf(tmpfp, "Approved: %s\r\n", msginfo->from);
813 fprintf(tmpfp, "X-Cancelled-by: %s\r\n", msginfo->from);
814 get_rfc822_date(buf, sizeof(buf));
815 fprintf(tmpfp, "Date: %s\r\n", buf);
816 fprintf(tmpfp, "\r\n");
817 fprintf(tmpfp, "removed with sylpheed\r\n");
821 news_post(folder, tmp);
829 static gchar *news_folder_get_path(Folder *folder)
833 g_return_val_if_fail(folder->account != NULL, NULL);
835 folder_path = g_strconcat(get_news_cache_dir(),
837 folder->account->nntp_server,
842 gchar *news_item_get_path(Folder *folder, FolderItem *item)
844 gchar *folder_path, *path;
846 g_return_val_if_fail(folder != NULL, NULL);
847 g_return_val_if_fail(item != NULL, NULL);
848 folder_path = news_folder_get_path(folder);
850 g_return_val_if_fail(folder_path != NULL, NULL);
851 if (folder_path[0] == G_DIR_SEPARATOR) {
853 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
856 path = g_strdup(folder_path);
859 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
860 folder_path, G_DIR_SEPARATOR_S,
863 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
871 gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, gboolean *old_uids_valid)
873 NNTPSession *session;
874 gint i, ok, num, first, last, nummsgs = 0;
877 g_return_val_if_fail(item != NULL, -1);
878 g_return_val_if_fail(item->folder != NULL, -1);
879 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
881 session = news_session_get(folder);
882 g_return_val_if_fail(session != NULL, -1);
884 *old_uids_valid = TRUE;
886 news_folder_lock(NEWS_FOLDER(item->folder));
888 ok = news_select_group(session, item->path, &num, &first, &last);
889 if (ok != NN_SUCCESS) {
890 log_warning(_("can't set group: %s\n"), item->path);
891 news_folder_unlock(NEWS_FOLDER(item->folder));
895 dir = news_folder_get_path(folder);
897 remove_all_numbered_files(dir);
898 else if (last < first)
899 log_warning(_("invalid article range: %d - %d\n"),
902 for (i = first; i <= last; i++) {
903 *msgnum_list = g_slist_prepend(*msgnum_list,
907 debug_print("removing old messages from %d to %d in %s\n",
909 remove_numbered_files(dir, 1, first - 1);
912 news_folder_unlock(NEWS_FOLDER(item->folder));
916 #define READ_TO_LISTEND(hdr) \
917 while (!(buf[0] == '.' && buf[1] == '\r')) { \
918 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) { \
919 log_warning(_("error occurred while getting %s.\n"), hdr); \
924 MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
926 NNTPSession *session;
927 MsgInfo *msginfo = NULL;
928 gchar buf[NNTPBUFSIZE];
931 session = news_session_get(folder);
932 g_return_val_if_fail(session != NULL, NULL);
933 g_return_val_if_fail(item != NULL, NULL);
934 g_return_val_if_fail(item->folder != NULL, NULL);
935 g_return_val_if_fail(FOLDER_CLASS(item->folder) == &news_class, NULL);
937 log_message(_("getting xover %d in %s...\n"),
939 ok = nntp_xover(session, num, num);
941 news_folder_lock(NEWS_FOLDER(item->folder));
943 if (ok != NN_SUCCESS) {
944 log_warning(_("can't get xover\n"));
945 if (ok == NN_SOCKET) {
946 session_destroy(SESSION(session));
947 REMOTE_FOLDER(item->folder)->session = NULL;
949 news_folder_unlock(NEWS_FOLDER(item->folder));
953 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
954 log_warning(_("error occurred while getting xover.\n"));
955 news_folder_unlock(NEWS_FOLDER(item->folder));
959 msginfo = news_parse_xover(buf);
961 log_warning(_("invalid xover line: %s\n"), buf);
964 READ_TO_LISTEND("xover");
967 news_folder_unlock(NEWS_FOLDER(item->folder));
971 msginfo->folder = item;
972 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
973 msginfo->flags.tmp_flags = MSG_NEWS;
974 msginfo->newsgroups = g_strdup(item->path);
976 ok = nntp_xhdr(session, "to", num, num);
977 if (ok != NN_SUCCESS) {
978 log_warning(_("can't get xhdr\n"));
979 if (ok == NN_SOCKET) {
980 session_destroy(SESSION(session));
981 REMOTE_FOLDER(item->folder)->session = NULL;
983 news_folder_unlock(NEWS_FOLDER(item->folder));
987 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
988 log_warning(_("error occurred while getting xhdr.\n"));
989 news_folder_unlock(NEWS_FOLDER(item->folder));
993 msginfo->to = news_parse_xhdr(buf, msginfo);
995 READ_TO_LISTEND("xhdr (to)");
997 ok = nntp_xhdr(session, "cc", num, num);
998 if (ok != NN_SUCCESS) {
999 log_warning(_("can't get xhdr\n"));
1000 if (ok == NN_SOCKET) {
1001 session_destroy(SESSION(session));
1002 REMOTE_FOLDER(item->folder)->session = NULL;
1004 news_folder_unlock(NEWS_FOLDER(item->folder));
1008 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1009 log_warning(_("error occurred while getting xhdr.\n"));
1010 news_folder_unlock(NEWS_FOLDER(item->folder));
1014 msginfo->cc = news_parse_xhdr(buf, msginfo);
1016 READ_TO_LISTEND("xhdr (cc)");
1017 news_folder_unlock(NEWS_FOLDER(item->folder));
1021 static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *item, guint begin, guint end)
1023 gchar buf[NNTPBUFSIZE];
1024 GSList *newlist = NULL;
1025 GSList *llast = NULL;
1027 guint count = 0, lines = (end - begin) + 2;
1030 g_return_val_if_fail(session != NULL, NULL);
1031 g_return_val_if_fail(item != NULL, NULL);
1033 log_message(_("getting xover %d - %d in %s...\n"),
1034 begin, end, item->path);
1035 ok = nntp_xover(session, begin, end);
1036 if (ok != NN_SUCCESS) {
1037 log_warning(_("can't get xover\n"));
1038 if (ok == NN_SOCKET) {
1039 session_destroy(SESSION(session));
1040 REMOTE_FOLDER(item->folder)->session = NULL;
1045 news_folder_lock(NEWS_FOLDER(item->folder));
1048 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1049 log_warning(_("error occurred while getting xover.\n"));
1050 news_folder_unlock(NEWS_FOLDER(item->folder));
1054 progressindicator_set_percentage
1055 (PROGRESS_TYPE_NETWORK,
1056 session->fetch_base_percentage +
1057 (((gfloat) count) / ((gfloat) lines)) * session->fetch_total_percentage);
1059 if (buf[0] == '.' && buf[1] == '\r') break;
1061 msginfo = news_parse_xover(buf);
1063 log_warning(_("invalid xover line: %s\n"), buf);
1067 msginfo->folder = item;
1068 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1069 msginfo->flags.tmp_flags = MSG_NEWS;
1070 msginfo->newsgroups = g_strdup(item->path);
1073 llast = newlist = g_slist_append(newlist, msginfo);
1075 llast = g_slist_append(llast, msginfo);
1076 llast = llast->next;
1080 ok = nntp_xhdr(session, "to", begin, end);
1081 if (ok != NN_SUCCESS) {
1082 log_warning(_("can't get xhdr\n"));
1083 if (ok == NN_SOCKET) {
1084 session_destroy(SESSION(session));
1085 REMOTE_FOLDER(item->folder)->session = NULL;
1087 news_folder_unlock(NEWS_FOLDER(item->folder));
1094 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1095 log_warning(_("error occurred while getting xhdr.\n"));
1096 news_folder_unlock(NEWS_FOLDER(item->folder));
1100 if (buf[0] == '.' && buf[1] == '\r') break;
1102 g_warning("llast == NULL\n");
1106 msginfo = (MsgInfo *)llast->data;
1107 msginfo->to = news_parse_xhdr(buf, msginfo);
1109 llast = llast->next;
1112 ok = nntp_xhdr(session, "cc", begin, end);
1113 if (ok != NN_SUCCESS) {
1114 log_warning(_("can't get xhdr\n"));
1115 if (ok == NN_SOCKET) {
1116 session_destroy(SESSION(session));
1117 REMOTE_FOLDER(item->folder)->session = NULL;
1119 news_folder_unlock(NEWS_FOLDER(item->folder));
1126 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1127 log_warning(_("error occurred while getting xhdr.\n"));
1128 news_folder_unlock(NEWS_FOLDER(item->folder));
1132 if (buf[0] == '.' && buf[1] == '\r') break;
1134 g_warning("llast == NULL\n");
1138 msginfo = (MsgInfo *)llast->data;
1139 msginfo->cc = news_parse_xhdr(buf, msginfo);
1141 llast = llast->next;
1143 news_folder_unlock(NEWS_FOLDER(item->folder));
1145 session_set_access_time(SESSION(session));
1150 GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
1152 NNTPSession *session;
1153 GSList *elem, *msginfo_list = NULL, *tmp_msgnum_list, *tmp_msginfo_list;
1154 guint first, last, next;
1155 guint tofetch, fetched;
1157 g_return_val_if_fail(folder != NULL, NULL);
1158 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
1159 g_return_val_if_fail(msgnum_list != NULL, NULL);
1160 g_return_val_if_fail(item != NULL, NULL);
1162 session = news_session_get(folder);
1163 g_return_val_if_fail(session != NULL, NULL);
1165 tmp_msgnum_list = g_slist_copy(msgnum_list);
1166 tmp_msgnum_list = g_slist_sort(tmp_msgnum_list, g_int_compare);
1168 progressindicator_start(PROGRESS_TYPE_NETWORK);
1169 tofetch = g_slist_length(tmp_msgnum_list);
1172 first = GPOINTER_TO_INT(tmp_msgnum_list->data);
1175 news_folder_lock(NEWS_FOLDER(item->folder));
1177 for(elem = g_slist_next(tmp_msgnum_list); elem != NULL; elem = g_slist_next(elem)) {
1178 next = GPOINTER_TO_INT(elem->data);
1179 if(next != (last + 1)) {
1180 session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
1181 session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
1182 tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1183 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1184 fetched = last - first + 1;
1190 news_folder_unlock(NEWS_FOLDER(item->folder));
1192 session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
1193 session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
1194 tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1195 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1197 g_slist_free(tmp_msgnum_list);
1199 progressindicator_stop(PROGRESS_TYPE_NETWORK);
1201 return msginfo_list;
1204 gboolean news_scan_required(Folder *folder, FolderItem *item)
1209 void news_synchronise(FolderItem *item)
1211 news_gtk_synchronise(item);
1214 static gint news_remove_folder(Folder *folder, FolderItem *item)
1218 g_return_val_if_fail(folder != NULL, -1);
1219 g_return_val_if_fail(item != NULL, -1);
1220 g_return_val_if_fail(item->path != NULL, -1);
1222 path = folder_item_get_path(item);
1223 if (remove_dir_recursive(path) < 0) {
1224 g_warning("can't remove directory `%s'\n", path);
1230 folder_item_remove(item);