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_dummy_remove (Folder *folder,
141 static FolderClass news_class;
143 FolderClass *news_get_class(void)
145 if (news_class.idstr == NULL) {
146 news_class.type = F_NEWS;
147 news_class.idstr = "news";
148 news_class.uistr = "News";
150 /* Folder functions */
151 news_class.new_folder = news_folder_new;
152 news_class.destroy_folder = news_folder_destroy;
154 /* FolderItem functions */
155 news_class.item_get_path = news_item_get_path;
156 news_class.get_num_list = news_get_num_list;
157 news_class.scan_required = news_scan_required;
159 /* Message functions */
160 news_class.get_msginfo = news_get_msginfo;
161 news_class.get_msginfos = news_get_msginfos;
162 news_class.fetch_msg = news_fetch_msg;
163 news_class.synchronise = news_synchronise;
164 news_class.remove_msg = news_dummy_remove;
170 static int news_dummy_remove (Folder *folder,
174 debug_print("doing nothing on purpose\n");
178 static void news_folder_lock(NewsFolder *folder)
180 folder->lock_count++;
183 static void news_folder_unlock(NewsFolder *folder)
185 if (folder->lock_count > 0)
186 folder->lock_count--;
189 int news_folder_locked(Folder *folder)
194 return NEWS_FOLDER(folder)->lock_count;
197 static Folder *news_folder_new(const gchar *name, const gchar *path)
201 folder = (Folder *)g_new0(NewsFolder, 1);
202 folder->klass = &news_class;
203 news_folder_init(folder, name, path);
208 static void news_folder_destroy(Folder *folder)
212 dir = news_folder_get_path(folder);
213 if (is_dir_exist(dir))
214 remove_dir_recursive(dir);
217 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
220 static void news_folder_init(Folder *folder, const gchar *name,
223 folder_remote_folder_init(folder, name, path);
227 static Session *news_session_new(const gchar *server, gushort port,
228 const gchar *userid, const gchar *passwd,
231 static Session *news_session_new(const gchar *server, gushort port,
232 const gchar *userid, const gchar *passwd)
235 gchar buf[NNTPBUFSIZE];
238 g_return_val_if_fail(server != NULL, NULL);
240 log_message(_("creating NNTP connection to %s:%d ...\n"), server, port);
243 session = nntp_session_new(server, port, buf, userid, passwd, ssl_type);
245 session = nntp_session_new(server, port, buf, userid, passwd);
251 static Session *news_session_new_for_folder(Folder *folder)
255 const gchar *userid = NULL;
256 gchar *passwd = NULL;
258 gchar buf[NNTPBUFSIZE];
260 g_return_val_if_fail(folder != NULL, NULL);
261 g_return_val_if_fail(folder->account != NULL, NULL);
263 ac = folder->account;
264 if (ac->use_nntp_auth && ac->userid && ac->userid[0]) {
266 if (ac->passwd && ac->passwd[0])
267 passwd = g_strdup(ac->passwd);
269 passwd = input_dialog_query_password(ac->nntp_server,
274 port = ac->set_nntpport ? ac->nntpport
275 : ac->ssl_nntp ? NNTPS_PORT : NNTP_PORT;
276 session = news_session_new(ac->nntp_server, port, userid, passwd,
279 if (ac->ssl_nntp != SSL_NONE) {
280 if (alertpanel_full(_("Insecure connection"),
281 _("This connection is configured to be secured "
282 "using SSL, but SSL is not available in this "
283 "build of Sylpheed-Claws. \n\n"
284 "Do you want to continue connecting to this "
285 "server? The communication would not be "
287 _("Con_tinue connecting"),
288 GTK_STOCK_CANCEL, NULL,
289 FALSE, NULL, ALERT_WARNING,
290 G_ALERTALTERNATE) != G_ALERTDEFAULT)
293 port = ac->set_nntpport ? ac->nntpport : NNTP_PORT;
294 session = news_session_new(ac->nntp_server, port, userid, passwd);
296 if ((session != NULL) && ac->use_nntp_auth && ac->use_nntp_auth_onconnect)
297 nntp_forceauth(NNTP_SESSION(session), buf, userid, passwd);
304 static NNTPSession *news_session_get(Folder *folder)
306 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
308 g_return_val_if_fail(folder != NULL, NULL);
309 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
310 g_return_val_if_fail(folder->account != NULL, NULL);
312 if (prefs_common.work_offline && !inc_offline_should_override()) {
316 if (!rfolder->session) {
317 rfolder->session = news_session_new_for_folder(folder);
318 return NNTP_SESSION(rfolder->session);
321 if (time(NULL) - rfolder->session->last_access_time <
322 SESSION_TIMEOUT_INTERVAL) {
323 return NNTP_SESSION(rfolder->session);
326 if (nntp_mode(NNTP_SESSION(rfolder->session), FALSE)
328 log_warning(_("NNTP connection to %s:%d has been"
329 " disconnected. Reconnecting...\n"),
330 folder->account->nntp_server,
331 folder->account->set_nntpport ?
332 folder->account->nntpport : NNTP_PORT);
333 session_destroy(rfolder->session);
334 rfolder->session = news_session_new_for_folder(folder);
337 if (rfolder->session)
338 session_set_access_time(rfolder->session);
340 return NNTP_SESSION(rfolder->session);
343 static gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
345 gchar *path, *filename;
346 NNTPSession *session;
349 g_return_val_if_fail(folder != NULL, NULL);
350 g_return_val_if_fail(item != NULL, NULL);
352 path = folder_item_get_path(item);
353 if (!is_dir_exist(path))
355 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
358 if (is_file_exist(filename)) {
359 debug_print("article %d has been already cached.\n", num);
363 session = news_session_get(folder);
369 ok = news_select_group(session, item->path, NULL, NULL, NULL);
370 if (ok != NN_SUCCESS) {
371 if (ok == NN_SOCKET) {
372 session_destroy(SESSION(session));
373 REMOTE_FOLDER(folder)->session = NULL;
379 debug_print("getting article %d...\n", num);
380 ok = news_get_article(NNTP_SESSION(REMOTE_FOLDER(folder)->session),
382 if (ok != NN_SUCCESS) {
383 g_warning("can't read article %d\n", num);
384 if (ok == NN_SOCKET) {
385 session_destroy(SESSION(session));
386 REMOTE_FOLDER(folder)->session = NULL;
395 static NewsGroupInfo *news_group_info_new(const gchar *name,
396 gint first, gint last, gchar type)
398 NewsGroupInfo *ginfo;
400 ginfo = g_new(NewsGroupInfo, 1);
401 ginfo->name = g_strdup(name);
402 ginfo->first = first;
409 static void news_group_info_free(NewsGroupInfo *ginfo)
415 static gint news_group_info_compare(NewsGroupInfo *ginfo1,
416 NewsGroupInfo *ginfo2)
418 return g_ascii_strcasecmp(ginfo1->name, ginfo2->name);
421 GSList *news_get_group_list(Folder *folder)
423 gchar *path, *filename;
427 gchar buf[NNTPBUFSIZE];
429 g_return_val_if_fail(folder != NULL, NULL);
430 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
432 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
433 if (!is_dir_exist(path))
435 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
438 if ((fp = g_fopen(filename, "rb")) == NULL) {
439 NNTPSession *session;
442 session = news_session_get(folder);
448 ok = nntp_list(session);
449 if (ok != NN_SUCCESS) {
450 if (ok == NN_SOCKET) {
451 session_destroy(SESSION(session));
452 REMOTE_FOLDER(folder)->session = NULL;
457 if (recv_write_to_file(SESSION(session)->sock, filename) < 0) {
458 log_warning(_("can't retrieve newsgroup list\n"));
459 session_destroy(SESSION(session));
460 REMOTE_FOLDER(folder)->session = NULL;
465 if ((fp = g_fopen(filename, "rb")) == NULL) {
466 FILE_OP_ERROR(filename, "fopen");
472 while (fgets(buf, sizeof(buf), fp) != NULL) {
478 NewsGroupInfo *ginfo;
486 if (sscanf(p, "%d %d %c", &last_num, &first_num, &type) < 3)
489 ginfo = news_group_info_new(name, first_num, last_num, type);
492 last = list = g_slist_append(NULL, ginfo);
494 last = g_slist_append(last, ginfo);
502 list = g_slist_sort(list, (GCompareFunc)news_group_info_compare);
507 void news_group_list_free(GSList *group_list)
511 if (!group_list) return;
513 for (cur = group_list; cur != NULL; cur = cur->next)
514 news_group_info_free((NewsGroupInfo *)cur->data);
515 g_slist_free(group_list);
518 void news_remove_group_list_cache(Folder *folder)
520 gchar *path, *filename;
522 g_return_if_fail(folder != NULL);
523 g_return_if_fail(FOLDER_CLASS(folder) == &news_class);
525 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
526 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
529 if (is_file_exist(filename)) {
530 if (remove(filename) < 0)
531 FILE_OP_ERROR(filename, "remove");
536 gint news_post(Folder *folder, const gchar *file)
541 g_return_val_if_fail(folder != NULL, -1);
542 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
543 g_return_val_if_fail(file != NULL, -1);
545 if ((fp = g_fopen(file, "rb")) == NULL) {
546 FILE_OP_ERROR(file, "fopen");
550 ok = news_post_stream(folder, fp);
557 gint news_post_stream(Folder *folder, FILE *fp)
559 NNTPSession *session;
562 g_return_val_if_fail(folder != NULL, -1);
563 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
564 g_return_val_if_fail(fp != NULL, -1);
566 session = news_session_get(folder);
567 if (!session) return -1;
569 ok = nntp_post(session, fp);
570 if (ok != NN_SUCCESS) {
571 log_warning(_("can't post article.\n"));
572 if (ok == NN_SOCKET) {
573 session_destroy(SESSION(session));
574 REMOTE_FOLDER(folder)->session = NULL;
582 static gint news_get_article_cmd(NNTPSession *session, const gchar *cmd,
583 gint num, gchar *filename)
588 ok = nntp_get_article(session, cmd, num, &msgid);
589 if (ok != NN_SUCCESS)
592 debug_print("Message-ID = %s, num = %d\n", msgid, num);
595 ok = recv_write_to_file(SESSION(session)->sock, filename);
597 log_warning(_("can't retrieve article %d\n"), num);
607 static gint news_get_article(NNTPSession *session, gint num, gchar *filename)
609 return news_get_article_cmd(session, "ARTICLE", num, filename);
614 * @session: Active NNTP session.
615 * @group: Newsgroup name.
616 * @num: Estimated number of articles.
617 * @first: First article number.
618 * @last: Last article number.
620 * Select newsgroup @group with the GROUP command if it is not already
621 * selected in @session, or article numbers need to be returned.
623 * Return value: NNTP result code.
625 static gint news_select_group(NNTPSession *session, const gchar *group,
626 gint *num, gint *first, gint *last)
629 gint num_, first_, last_;
631 if (!num || !first || !last) {
632 if (session->group && g_ascii_strcasecmp(session->group, group) == 0)
639 g_free(session->group);
640 session->group = NULL;
642 ok = nntp_group(session, group, num, first, last);
643 if (ok == NN_SUCCESS)
644 session->group = g_strdup(group);
646 log_warning(_("can't select group: %s\n"), group);
651 #define PARSE_ONE_PARAM(p, srcp) \
653 p = strchr(srcp, '\t'); \
654 if (!p) return NULL; \
659 static MsgInfo *news_parse_xover(const gchar *xover_str)
662 gchar *subject, *sender, *size, *line, *date, *msgid, *ref, *tmp;
664 gint num, size_int, line_int;
667 Xstrdup_a(xover_buf, xover_str, return NULL);
669 PARSE_ONE_PARAM(subject, xover_buf);
670 PARSE_ONE_PARAM(sender, subject);
671 PARSE_ONE_PARAM(date, sender);
672 PARSE_ONE_PARAM(msgid, date);
673 PARSE_ONE_PARAM(ref, msgid);
674 PARSE_ONE_PARAM(size, ref);
675 PARSE_ONE_PARAM(line, size);
677 * PARSE_ONE_PARAM(xref, line);
679 * if we parse extra headers we should first examine the
680 * LIST OVERVIEW.FMT response from the server. See
681 * RFC2980 for details
684 tmp = strchr(line, '\t');
685 if (!tmp) tmp = strchr(line, '\r');
686 if (!tmp) tmp = strchr(line, '\n');
687 if (tmp) *tmp = '\0';
689 num = atoi(xover_str);
690 size_int = atoi(size);
691 line_int = atoi(line);
694 msginfo = procmsg_msginfo_new();
695 msginfo->msgnum = num;
696 msginfo->size = size_int;
698 msginfo->date = g_strdup(date);
699 msginfo->date_t = procheader_date_parse(NULL, date, 0);
701 msginfo->from = conv_unmime_header(sender, NULL);
702 msginfo->fromname = procheader_get_fromname(msginfo->from);
704 msginfo->subject = conv_unmime_header(subject, NULL);
707 extract_parenthesis(msgid, '<', '>');
710 msginfo->msgid = g_strdup(msgid);
713 /* FIXME: this is a quick fix; references' meaning was changed
714 * into having the actual list of references in the References: header.
715 * We need a GSList here, so msginfo_free() and msginfo_copy() can do
716 * their things properly. */
717 if (ref && strlen(ref)) {
718 gchar **ref_tokens = g_strsplit(ref, " ", -1);
721 while (ref_tokens[i]) {
722 gchar *cur_ref = ref_tokens[i];
723 msginfo->references = references_list_append(msginfo->references,
727 g_strfreev(ref_tokens);
729 eliminate_parenthesis(ref, '(', ')');
730 if ((p = strrchr(ref, '<')) != NULL) {
731 extract_parenthesis(p, '<', '>');
734 msginfo->inreplyto = g_strdup(p);
739 msginfo->xref = g_strdup(xref);
740 p = msginfo->xref+strlen(msginfo->xref) - 1;
741 while (*p == '\r' || *p == '\n') {
750 static gchar *news_parse_xhdr(const gchar *xhdr_str, MsgInfo *msginfo)
756 p = strchr(xhdr_str, ' ');
762 num = atoi(xhdr_str);
763 if (msginfo->msgnum != num) return NULL;
765 tmp = strchr(p, '\r');
766 if (!tmp) tmp = strchr(p, '\n');
769 return g_strndup(p, tmp - p);
774 gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
780 tmp = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
781 G_DIR_SEPARATOR, (gint)msginfo);
785 if ((tmpfp = g_fopen(tmp, "wb")) == NULL) {
786 FILE_OP_ERROR(tmp, "fopen");
789 if (change_file_mode_rw(tmpfp, tmp) < 0) {
790 FILE_OP_ERROR(tmp, "chmod");
791 g_warning("can't change file mode\n");
794 fprintf(tmpfp, "From: %s\r\n", msginfo->from);
795 fprintf(tmpfp, "Newsgroups: %s\r\n", msginfo->newsgroups);
796 fprintf(tmpfp, "Subject: cmsg cancel <%s>\r\n", msginfo->msgid);
797 fprintf(tmpfp, "Control: cancel <%s>\r\n", msginfo->msgid);
798 fprintf(tmpfp, "Approved: %s\r\n", msginfo->from);
799 fprintf(tmpfp, "X-Cancelled-by: %s\r\n", msginfo->from);
800 get_rfc822_date(buf, sizeof(buf));
801 fprintf(tmpfp, "Date: %s\r\n", buf);
802 fprintf(tmpfp, "\r\n");
803 fprintf(tmpfp, "removed with sylpheed\r\n");
807 news_post(folder, tmp);
815 static gchar *news_folder_get_path(Folder *folder)
819 g_return_val_if_fail(folder->account != NULL, NULL);
821 folder_path = g_strconcat(get_news_cache_dir(),
823 folder->account->nntp_server,
828 gchar *news_item_get_path(Folder *folder, FolderItem *item)
830 gchar *folder_path, *path;
832 g_return_val_if_fail(folder != NULL, NULL);
833 g_return_val_if_fail(item != NULL, NULL);
834 folder_path = news_folder_get_path(folder);
836 g_return_val_if_fail(folder_path != NULL, NULL);
837 if (folder_path[0] == G_DIR_SEPARATOR) {
839 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
842 path = g_strdup(folder_path);
845 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
846 folder_path, G_DIR_SEPARATOR_S,
849 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
857 gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, gboolean *old_uids_valid)
859 NNTPSession *session;
860 gint i, ok, num, first, last, nummsgs = 0;
863 g_return_val_if_fail(item != NULL, -1);
864 g_return_val_if_fail(item->folder != NULL, -1);
865 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
867 session = news_session_get(folder);
868 g_return_val_if_fail(session != NULL, -1);
870 *old_uids_valid = TRUE;
872 news_folder_lock(NEWS_FOLDER(item->folder));
874 ok = news_select_group(session, item->path, &num, &first, &last);
875 if (ok != NN_SUCCESS) {
876 log_warning(_("can't set group: %s\n"), item->path);
877 news_folder_unlock(NEWS_FOLDER(item->folder));
881 dir = news_folder_get_path(folder);
883 remove_all_numbered_files(dir);
884 else if (last < first)
885 log_warning(_("invalid article range: %d - %d\n"),
888 for (i = first; i <= last; i++) {
889 *msgnum_list = g_slist_prepend(*msgnum_list,
893 debug_print("removing old messages from %d to %d in %s\n",
895 remove_numbered_files(dir, 1, first - 1);
898 news_folder_unlock(NEWS_FOLDER(item->folder));
902 #define READ_TO_LISTEND(hdr) \
903 while (!(buf[0] == '.' && buf[1] == '\r')) { \
904 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) { \
905 log_warning(_("error occurred while getting %s.\n"), hdr); \
910 MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
912 NNTPSession *session;
913 MsgInfo *msginfo = NULL;
914 gchar buf[NNTPBUFSIZE];
917 session = news_session_get(folder);
918 g_return_val_if_fail(session != NULL, NULL);
919 g_return_val_if_fail(item != NULL, NULL);
920 g_return_val_if_fail(item->folder != NULL, NULL);
921 g_return_val_if_fail(FOLDER_CLASS(item->folder) == &news_class, NULL);
923 log_message(_("getting xover %d in %s...\n"),
925 ok = nntp_xover(session, num, num);
927 news_folder_lock(NEWS_FOLDER(item->folder));
929 if (ok != NN_SUCCESS) {
930 log_warning(_("can't get xover\n"));
931 if (ok == NN_SOCKET) {
932 session_destroy(SESSION(session));
933 REMOTE_FOLDER(item->folder)->session = NULL;
935 news_folder_unlock(NEWS_FOLDER(item->folder));
939 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
940 log_warning(_("error occurred while getting xover.\n"));
941 news_folder_unlock(NEWS_FOLDER(item->folder));
945 msginfo = news_parse_xover(buf);
947 log_warning(_("invalid xover line: %s\n"), buf);
950 READ_TO_LISTEND("xover");
953 news_folder_unlock(NEWS_FOLDER(item->folder));
957 msginfo->folder = item;
958 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
959 msginfo->flags.tmp_flags = MSG_NEWS;
960 msginfo->newsgroups = g_strdup(item->path);
962 ok = nntp_xhdr(session, "to", num, num);
963 if (ok != NN_SUCCESS) {
964 log_warning(_("can't get xhdr\n"));
965 if (ok == NN_SOCKET) {
966 session_destroy(SESSION(session));
967 REMOTE_FOLDER(item->folder)->session = NULL;
969 news_folder_unlock(NEWS_FOLDER(item->folder));
973 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
974 log_warning(_("error occurred while getting xhdr.\n"));
975 news_folder_unlock(NEWS_FOLDER(item->folder));
979 msginfo->to = news_parse_xhdr(buf, msginfo);
981 READ_TO_LISTEND("xhdr (to)");
983 ok = nntp_xhdr(session, "cc", num, num);
984 if (ok != NN_SUCCESS) {
985 log_warning(_("can't get xhdr\n"));
986 if (ok == NN_SOCKET) {
987 session_destroy(SESSION(session));
988 REMOTE_FOLDER(item->folder)->session = NULL;
990 news_folder_unlock(NEWS_FOLDER(item->folder));
994 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
995 log_warning(_("error occurred while getting xhdr.\n"));
996 news_folder_unlock(NEWS_FOLDER(item->folder));
1000 msginfo->cc = news_parse_xhdr(buf, msginfo);
1002 READ_TO_LISTEND("xhdr (cc)");
1003 news_folder_unlock(NEWS_FOLDER(item->folder));
1007 static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *item, guint begin, guint end)
1009 gchar buf[NNTPBUFSIZE];
1010 GSList *newlist = NULL;
1011 GSList *llast = NULL;
1013 guint count = 0, lines = (end - begin + 2) * 3;
1016 g_return_val_if_fail(session != NULL, NULL);
1017 g_return_val_if_fail(item != NULL, NULL);
1019 log_message(_("getting xover %d - %d in %s...\n"),
1020 begin, end, item->path);
1021 ok = nntp_xover(session, begin, end);
1022 if (ok != NN_SUCCESS) {
1023 log_warning(_("can't get xover\n"));
1024 if (ok == NN_SOCKET) {
1025 session_destroy(SESSION(session));
1026 REMOTE_FOLDER(item->folder)->session = NULL;
1031 news_folder_lock(NEWS_FOLDER(item->folder));
1034 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1035 log_warning(_("error occurred while getting xover.\n"));
1036 news_folder_unlock(NEWS_FOLDER(item->folder));
1040 progressindicator_set_percentage
1041 (PROGRESS_TYPE_NETWORK,
1042 session->fetch_base_percentage +
1043 (((gfloat) count) / ((gfloat) lines)) * session->fetch_total_percentage);
1045 if (buf[0] == '.' && buf[1] == '\r') break;
1047 msginfo = news_parse_xover(buf);
1049 log_warning(_("invalid xover line: %s\n"), buf);
1053 msginfo->folder = item;
1054 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
1055 msginfo->flags.tmp_flags = MSG_NEWS;
1056 msginfo->newsgroups = g_strdup(item->path);
1059 llast = newlist = g_slist_append(newlist, msginfo);
1061 llast = g_slist_append(llast, msginfo);
1062 llast = llast->next;
1066 ok = nntp_xhdr(session, "to", begin, end);
1067 if (ok != NN_SUCCESS) {
1068 log_warning(_("can't get xhdr\n"));
1069 if (ok == NN_SOCKET) {
1070 session_destroy(SESSION(session));
1071 REMOTE_FOLDER(item->folder)->session = NULL;
1073 news_folder_unlock(NEWS_FOLDER(item->folder));
1080 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1081 log_warning(_("error occurred while getting xhdr.\n"));
1082 news_folder_unlock(NEWS_FOLDER(item->folder));
1086 progressindicator_set_percentage
1087 (PROGRESS_TYPE_NETWORK,
1088 session->fetch_base_percentage +
1089 (((gfloat) count) / ((gfloat) lines)) * session->fetch_total_percentage);
1091 if (buf[0] == '.' && buf[1] == '\r') break;
1093 g_warning("llast == NULL\n");
1097 msginfo = (MsgInfo *)llast->data;
1098 msginfo->to = news_parse_xhdr(buf, msginfo);
1100 llast = llast->next;
1103 ok = nntp_xhdr(session, "cc", begin, end);
1104 if (ok != NN_SUCCESS) {
1105 log_warning(_("can't get xhdr\n"));
1106 if (ok == NN_SOCKET) {
1107 session_destroy(SESSION(session));
1108 REMOTE_FOLDER(item->folder)->session = NULL;
1110 news_folder_unlock(NEWS_FOLDER(item->folder));
1117 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1118 log_warning(_("error occurred while getting xhdr.\n"));
1119 news_folder_unlock(NEWS_FOLDER(item->folder));
1123 progressindicator_set_percentage
1124 (PROGRESS_TYPE_NETWORK,
1125 session->fetch_base_percentage +
1126 (((gfloat) count) / ((gfloat) lines)) * session->fetch_total_percentage);
1128 if (buf[0] == '.' && buf[1] == '\r') break;
1130 g_warning("llast == NULL\n");
1134 msginfo = (MsgInfo *)llast->data;
1135 msginfo->cc = news_parse_xhdr(buf, msginfo);
1137 llast = llast->next;
1139 news_folder_unlock(NEWS_FOLDER(item->folder));
1141 session_set_access_time(SESSION(session));
1146 GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
1148 NNTPSession *session;
1149 GSList *elem, *msginfo_list = NULL, *tmp_msgnum_list, *tmp_msginfo_list;
1150 guint first, last, next;
1151 guint tofetch, fetched;
1153 g_return_val_if_fail(folder != NULL, NULL);
1154 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
1155 g_return_val_if_fail(msgnum_list != NULL, NULL);
1156 g_return_val_if_fail(item != NULL, NULL);
1158 session = news_session_get(folder);
1159 g_return_val_if_fail(session != NULL, NULL);
1161 tmp_msgnum_list = g_slist_copy(msgnum_list);
1162 tmp_msgnum_list = g_slist_sort(tmp_msgnum_list, g_int_compare);
1164 progressindicator_start(PROGRESS_TYPE_NETWORK);
1165 tofetch = g_slist_length(tmp_msgnum_list);
1168 first = GPOINTER_TO_INT(tmp_msgnum_list->data);
1171 news_folder_lock(NEWS_FOLDER(item->folder));
1173 for(elem = g_slist_next(tmp_msgnum_list); elem != NULL; elem = g_slist_next(elem)) {
1174 next = GPOINTER_TO_INT(elem->data);
1175 if(next != (last + 1)) {
1176 session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
1177 session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
1178 tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1179 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1180 fetched = last - first + 1;
1186 news_folder_unlock(NEWS_FOLDER(item->folder));
1188 session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
1189 session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
1190 tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1191 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1193 g_slist_free(tmp_msgnum_list);
1195 progressindicator_stop(PROGRESS_TYPE_NETWORK);
1197 return msginfo_list;
1200 gboolean news_scan_required(Folder *folder, FolderItem *item)
1205 void news_synchronise(FolderItem *item)
1207 news_gtk_synchronise(item);