2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2004 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"
45 #include "prefs_common.h"
46 #include "prefs_account.h"
47 #include "inputdialog.h"
49 #include "progressindicator.h"
50 #include "remotefolder.h"
51 #include "alertpanel.h"
58 #define NNTPS_PORT 563
61 typedef struct _NewsFolder NewsFolder;
63 #define NEWS_FOLDER(obj) ((NewsFolder *)obj)
72 static void news_folder_init (Folder *folder,
76 static Folder *news_folder_new (const gchar *name,
78 static void news_folder_destroy (Folder *folder);
80 static gchar *news_fetch_msg (Folder *folder,
86 static Session *news_session_new (const gchar *server,
92 static Session *news_session_new (const gchar *server,
98 static gint news_get_article_cmd (NNTPSession *session,
102 static gint news_get_article (NNTPSession *session,
106 static gint news_select_group (NNTPSession *session,
111 static MsgInfo *news_parse_xover (const gchar *xover_str);
112 static gchar *news_parse_xhdr (const gchar *xhdr_str,
114 gint news_get_num_list (Folder *folder,
117 gboolean *old_uids_valid);
118 MsgInfo *news_get_msginfo (Folder *folder,
121 GSList *news_get_msginfos (Folder *folder,
123 GSList *msgnum_list);
124 gboolean news_scan_required (Folder *folder,
127 gint news_post_stream (Folder *folder,
129 static gchar *news_folder_get_path (Folder *folder);
130 gchar *news_item_get_path (Folder *folder,
133 static FolderClass news_class;
135 FolderClass *news_get_class(void)
137 if (news_class.idstr == NULL) {
138 news_class.type = F_NEWS;
139 news_class.idstr = "news";
140 news_class.uistr = "News";
142 /* Folder functions */
143 news_class.new_folder = news_folder_new;
144 news_class.destroy_folder = news_folder_destroy;
146 /* FolderItem functions */
147 news_class.item_get_path = news_item_get_path;
148 news_class.get_num_list = news_get_num_list;
149 news_class.scan_required = news_scan_required;
151 /* Message functions */
152 news_class.get_msginfo = news_get_msginfo;
153 news_class.get_msginfos = news_get_msginfos;
154 news_class.fetch_msg = news_fetch_msg;
160 static Folder *news_folder_new(const gchar *name, const gchar *path)
164 folder = (Folder *)g_new0(NewsFolder, 1);
165 folder->klass = &news_class;
166 news_folder_init(folder, name, path);
171 static void news_folder_destroy(Folder *folder)
175 dir = news_folder_get_path(folder);
176 if (is_dir_exist(dir))
177 remove_dir_recursive(dir);
180 folder_remote_folder_destroy(REMOTE_FOLDER(folder));
183 static void news_folder_init(Folder *folder, const gchar *name,
186 folder_remote_folder_init(folder, name, path);
190 static Session *news_session_new(const gchar *server, gushort port,
191 const gchar *userid, const gchar *passwd,
194 static Session *news_session_new(const gchar *server, gushort port,
195 const gchar *userid, const gchar *passwd)
198 gchar buf[NNTPBUFSIZE];
201 g_return_val_if_fail(server != NULL, NULL);
203 log_message("creating NNTP connection to %s:%d ...\n", server, port);
206 session = nntp_session_new(server, port, buf, userid, passwd, ssl_type);
208 session = nntp_session_new(server, port, buf, userid, passwd);
214 static Session *news_session_new_for_folder(Folder *folder)
218 const gchar *userid = NULL;
219 gchar *passwd = NULL;
221 gchar buf[NNTPBUFSIZE];
223 g_return_val_if_fail(folder != NULL, NULL);
224 g_return_val_if_fail(folder->account != NULL, NULL);
226 ac = folder->account;
227 if (ac->use_nntp_auth && ac->userid && ac->userid[0]) {
229 if (ac->passwd && ac->passwd[0])
230 passwd = g_strdup(ac->passwd);
232 passwd = input_dialog_query_password(ac->nntp_server,
237 port = ac->set_nntpport ? ac->nntpport
238 : ac->ssl_nntp ? NNTPS_PORT : NNTP_PORT;
239 session = news_session_new(ac->nntp_server, port, userid, passwd,
242 port = ac->set_nntpport ? ac->nntpport : NNTP_PORT;
243 session = news_session_new(ac->nntp_server, port, userid, passwd);
245 if ((session != NULL) && ac->use_nntp_auth && ac->use_nntp_auth_onconnect)
246 nntp_forceauth(NNTP_SESSION(session), buf, userid, passwd);
253 static NNTPSession *news_session_get(Folder *folder)
255 RemoteFolder *rfolder = REMOTE_FOLDER(folder);
257 g_return_val_if_fail(folder != NULL, NULL);
258 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
259 g_return_val_if_fail(folder->account != NULL, NULL);
261 if (prefs_common.work_offline)
264 if (!rfolder->session) {
265 rfolder->session = news_session_new_for_folder(folder);
266 return NNTP_SESSION(rfolder->session);
269 if (time(NULL) - rfolder->session->last_access_time < SESSION_TIMEOUT) {
270 rfolder->session->last_access_time = time(NULL);
271 return NNTP_SESSION(rfolder->session);
274 if (nntp_mode(NNTP_SESSION(rfolder->session), FALSE)
276 log_warning("NNTP connection to %s:%d has been"
277 " disconnected. Reconnecting...\n",
278 folder->account->nntp_server,
279 folder->account->set_nntpport ?
280 folder->account->nntpport : NNTP_PORT);
281 session_destroy(rfolder->session);
282 rfolder->session = news_session_new_for_folder(folder);
285 if (rfolder->session)
286 rfolder->session->last_access_time = time(NULL);
287 return NNTP_SESSION(rfolder->session);
290 static gchar *news_fetch_msg(Folder *folder, FolderItem *item, gint num)
292 gchar *path, *filename;
293 NNTPSession *session;
296 g_return_val_if_fail(folder != NULL, NULL);
297 g_return_val_if_fail(item != NULL, NULL);
299 path = folder_item_get_path(item);
300 if (!is_dir_exist(path))
302 filename = g_strconcat(path, G_DIR_SEPARATOR_S, itos(num), NULL);
305 if (is_file_exist(filename)) {
306 debug_print("article %d has been already cached.\n", num);
310 session = news_session_get(folder);
316 ok = news_select_group(session, item->path, NULL, NULL, NULL);
317 if (ok != NN_SUCCESS) {
318 if (ok == NN_SOCKET) {
319 session_destroy(SESSION(session));
320 REMOTE_FOLDER(folder)->session = NULL;
326 debug_print("getting article %d...\n", num);
327 ok = news_get_article(NNTP_SESSION(REMOTE_FOLDER(folder)->session),
329 if (ok != NN_SUCCESS) {
330 g_warning("can't read article %d\n", num);
331 if (ok == NN_SOCKET) {
332 session_destroy(SESSION(session));
333 REMOTE_FOLDER(folder)->session = NULL;
342 static NewsGroupInfo *news_group_info_new(const gchar *name,
343 gint first, gint last, gchar type)
345 NewsGroupInfo *ginfo;
347 ginfo = g_new(NewsGroupInfo, 1);
348 ginfo->name = g_strdup(name);
349 ginfo->first = first;
356 static void news_group_info_free(NewsGroupInfo *ginfo)
362 static gint news_group_info_compare(NewsGroupInfo *ginfo1,
363 NewsGroupInfo *ginfo2)
365 return g_strcasecmp(ginfo1->name, ginfo2->name);
368 GSList *news_get_group_list(Folder *folder)
370 gchar *path, *filename;
374 gchar buf[NNTPBUFSIZE];
376 g_return_val_if_fail(folder != NULL, NULL);
377 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
379 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
380 if (!is_dir_exist(path))
382 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
385 if ((fp = fopen(filename, "rb")) == NULL) {
386 NNTPSession *session;
389 session = news_session_get(folder);
395 ok = nntp_list(session);
396 if (ok != NN_SUCCESS) {
397 if (ok == NN_SOCKET) {
398 session_destroy(SESSION(session));
399 REMOTE_FOLDER(folder)->session = NULL;
404 if (recv_write_to_file(SESSION(session)->sock, filename) < 0) {
405 log_warning("can't retrieve newsgroup list\n");
406 session_destroy(SESSION(session));
407 REMOTE_FOLDER(folder)->session = NULL;
412 if ((fp = fopen(filename, "rb")) == NULL) {
413 FILE_OP_ERROR(filename, "fopen");
419 while (fgets(buf, sizeof(buf), fp) != NULL) {
425 NewsGroupInfo *ginfo;
433 if (sscanf(p, "%d %d %c", &last_num, &first_num, &type) < 3)
436 ginfo = news_group_info_new(name, first_num, last_num, type);
439 last = list = g_slist_append(NULL, ginfo);
441 last = g_slist_append(last, ginfo);
449 list = g_slist_sort(list, (GCompareFunc)news_group_info_compare);
454 void news_group_list_free(GSList *group_list)
458 if (!group_list) return;
460 for (cur = group_list; cur != NULL; cur = cur->next)
461 news_group_info_free((NewsGroupInfo *)cur->data);
462 g_slist_free(group_list);
465 void news_remove_group_list_cache(Folder *folder)
467 gchar *path, *filename;
469 g_return_if_fail(folder != NULL);
470 g_return_if_fail(FOLDER_CLASS(folder) == &news_class);
472 path = folder_item_get_path(FOLDER_ITEM(folder->node->data));
473 filename = g_strconcat(path, G_DIR_SEPARATOR_S, NEWSGROUP_LIST, NULL);
476 if (is_file_exist(filename)) {
477 if (remove(filename) < 0)
478 FILE_OP_ERROR(filename, "remove");
483 gint news_post(Folder *folder, const gchar *file)
488 g_return_val_if_fail(folder != NULL, -1);
489 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
490 g_return_val_if_fail(file != NULL, -1);
492 if ((fp = fopen(file, "rb")) == NULL) {
493 FILE_OP_ERROR(file, "fopen");
497 ok = news_post_stream(folder, fp);
504 gint news_post_stream(Folder *folder, FILE *fp)
506 NNTPSession *session;
509 g_return_val_if_fail(folder != NULL, -1);
510 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
511 g_return_val_if_fail(fp != NULL, -1);
513 session = news_session_get(folder);
514 if (!session) return -1;
516 ok = nntp_post(session, fp);
517 if (ok != NN_SUCCESS) {
518 log_warning("can't post article.\n");
519 if (ok == NN_SOCKET) {
520 session_destroy(SESSION(session));
521 REMOTE_FOLDER(folder)->session = NULL;
529 static gint news_get_article_cmd(NNTPSession *session, const gchar *cmd,
530 gint num, gchar *filename)
535 ok = nntp_get_article(session, cmd, num, &msgid);
536 if (ok != NN_SUCCESS)
539 debug_print("Message-Id = %s, num = %d\n", msgid, num);
542 ok = recv_write_to_file(SESSION(session)->sock, filename);
544 log_warning("can't retrieve article %d\n", num);
554 static gint news_get_article(NNTPSession *session, gint num, gchar *filename)
556 return news_get_article_cmd(session, "ARTICLE", num, filename);
561 * @session: Active NNTP session.
562 * @group: Newsgroup name.
563 * @num: Estimated number of articles.
564 * @first: First article number.
565 * @last: Last article number.
567 * Select newsgroup @group with the GROUP command if it is not already
568 * selected in @session, or article numbers need to be returned.
570 * Return value: NNTP result code.
572 static gint news_select_group(NNTPSession *session, const gchar *group,
573 gint *num, gint *first, gint *last)
576 gint num_, first_, last_;
578 if (!num || !first || !last) {
579 if (session->group && g_strcasecmp(session->group, group) == 0)
586 g_free(session->group);
587 session->group = NULL;
589 ok = nntp_group(session, group, num, first, last);
590 if (ok == NN_SUCCESS)
591 session->group = g_strdup(group);
593 log_warning("can't select group: %s\n", group);
598 #define PARSE_ONE_PARAM(p, srcp) \
600 p = strchr(srcp, '\t'); \
601 if (!p) return NULL; \
606 static MsgInfo *news_parse_xover(const gchar *xover_str)
609 gchar buf[NNTPBUFSIZE];
610 gchar *subject, *sender, *size, *line, *date, *msgid, *ref, *tmp;
612 gint num, size_int, line_int;
615 Xstrdup_a(xover_buf, xover_str, return NULL);
617 PARSE_ONE_PARAM(subject, xover_buf);
618 PARSE_ONE_PARAM(sender, subject);
619 PARSE_ONE_PARAM(date, sender);
620 PARSE_ONE_PARAM(msgid, date);
621 PARSE_ONE_PARAM(ref, msgid);
622 PARSE_ONE_PARAM(size, ref);
623 PARSE_ONE_PARAM(line, size);
625 * PARSE_ONE_PARAM(xref, line);
627 * if we parse extra headers we should first examine the
628 * LIST OVERVIEW.FMT response from the server. See
629 * RFC2980 for details
632 tmp = strchr(line, '\t');
633 if (!tmp) tmp = strchr(line, '\r');
634 if (!tmp) tmp = strchr(line, '\n');
635 if (tmp) *tmp = '\0';
637 num = atoi(xover_str);
638 size_int = atoi(size);
639 line_int = atoi(line);
642 msginfo = procmsg_msginfo_new();
643 msginfo->msgnum = num;
644 msginfo->size = size_int;
646 msginfo->date = g_strdup(date);
647 msginfo->date_t = procheader_date_parse(NULL, date, 0);
649 conv_unmime_header(buf, sizeof(buf), sender, NULL);
650 msginfo->from = g_strdup(buf);
651 msginfo->fromname = procheader_get_fromname(buf);
653 conv_unmime_header(buf, sizeof(buf), subject, NULL);
654 msginfo->subject = g_strdup(buf);
656 extract_parenthesis(msgid, '<', '>');
659 msginfo->msgid = g_strdup(msgid);
661 msginfo->references = g_strdup(ref);
662 eliminate_parenthesis(ref, '(', ')');
663 if ((p = strrchr(ref, '<')) != NULL) {
664 extract_parenthesis(p, '<', '>');
667 msginfo->inreplyto = g_strdup(p);
671 msginfo->xref = g_strdup(xref);
672 p = msginfo->xref+strlen(msginfo->xref) - 1;
673 while (*p == '\r' || *p == '\n') {
682 static gchar *news_parse_xhdr(const gchar *xhdr_str, MsgInfo *msginfo)
688 p = strchr(xhdr_str, ' ');
694 num = atoi(xhdr_str);
695 if (msginfo->msgnum != num) return NULL;
697 tmp = strchr(p, '\r');
698 if (!tmp) tmp = strchr(p, '\n');
701 return g_strndup(p, tmp - p);
706 gint news_cancel_article(Folder * folder, MsgInfo * msginfo)
712 tmp = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
713 G_DIR_SEPARATOR, (gint)msginfo);
717 if ((tmpfp = fopen(tmp, "wb")) == NULL) {
718 FILE_OP_ERROR(tmp, "fopen");
721 if (change_file_mode_rw(tmpfp, tmp) < 0) {
722 FILE_OP_ERROR(tmp, "chmod");
723 g_warning("can't change file mode\n");
726 fprintf(tmpfp, "From: %s\r\n", msginfo->from);
727 fprintf(tmpfp, "Newsgroups: %s\r\n", msginfo->newsgroups);
728 fprintf(tmpfp, "Subject: cmsg cancel <%s>\r\n", msginfo->msgid);
729 fprintf(tmpfp, "Control: cancel <%s>\r\n", msginfo->msgid);
730 fprintf(tmpfp, "Approved: %s\r\n", msginfo->from);
731 fprintf(tmpfp, "X-Cancelled-by: %s\r\n", msginfo->from);
732 get_rfc822_date(buf, sizeof(buf));
733 fprintf(tmpfp, "Date: %s\r\n", buf);
734 fprintf(tmpfp, "\r\n");
735 fprintf(tmpfp, "removed with sylpheed\r\n");
739 news_post(folder, tmp);
747 static gchar *news_folder_get_path(Folder *folder)
751 g_return_val_if_fail(folder->account != NULL, NULL);
753 folder_path = g_strconcat(get_news_cache_dir(),
755 folder->account->nntp_server,
760 gchar *news_item_get_path(Folder *folder, FolderItem *item)
762 gchar *folder_path, *path;
764 g_return_val_if_fail(folder != NULL, NULL);
765 g_return_val_if_fail(item != NULL, NULL);
766 folder_path = news_folder_get_path(folder);
768 g_return_val_if_fail(folder_path != NULL, NULL);
769 if (folder_path[0] == G_DIR_SEPARATOR) {
771 path = g_strconcat(folder_path, G_DIR_SEPARATOR_S,
774 path = g_strdup(folder_path);
777 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
778 folder_path, G_DIR_SEPARATOR_S,
781 path = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S,
789 gint news_get_num_list(Folder *folder, FolderItem *item, GSList **msgnum_list, gboolean *old_uids_valid)
791 NNTPSession *session;
792 gint i, ok, num, first, last, nummsgs = 0;
795 g_return_val_if_fail(item != NULL, -1);
796 g_return_val_if_fail(item->folder != NULL, -1);
797 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, -1);
799 session = news_session_get(folder);
800 g_return_val_if_fail(session != NULL, -1);
802 *old_uids_valid = TRUE;
804 ok = news_select_group(session, item->path, &num, &first, &last);
805 if (ok != NN_SUCCESS) {
806 log_warning("can't set group: %s\n", item->path);
810 dir = news_folder_get_path(folder);
812 remove_all_numbered_files(dir);
813 else if (last < first)
814 log_warning("invalid article range: %d - %d\n",
817 for (i = first; i <= last; i++) {
818 *msgnum_list = g_slist_prepend(*msgnum_list,
822 debug_print("removing old messages from %d to %d in %s\n",
824 remove_numbered_files(dir, 1, first - 1);
831 #define READ_TO_LISTEND(hdr) \
832 while (!(buf[0] == '.' && buf[1] == '\r')) { \
833 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) { \
834 log_warning("error occurred while getting %s.\n", hdr); \
839 MsgInfo *news_get_msginfo(Folder *folder, FolderItem *item, gint num)
841 NNTPSession *session;
842 MsgInfo *msginfo = NULL;
843 gchar buf[NNTPBUFSIZE];
846 session = news_session_get(folder);
847 g_return_val_if_fail(session != NULL, NULL);
848 g_return_val_if_fail(item != NULL, NULL);
849 g_return_val_if_fail(item->folder != NULL, NULL);
850 g_return_val_if_fail(FOLDER_CLASS(item->folder) == &news_class, NULL);
852 log_message("getting xover %d in %s...\n",
854 ok = nntp_xover(session, num, num);
855 if (ok != NN_SUCCESS) {
856 log_warning("can't get xover\n");
857 if (ok == NN_SOCKET) {
858 session_destroy(SESSION(session));
859 REMOTE_FOLDER(item->folder)->session = NULL;
864 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
865 log_warning("error occurred while getting xover.\n");
869 msginfo = news_parse_xover(buf);
871 log_warning("invalid xover line: %s\n", buf);
874 READ_TO_LISTEND("xover");
879 msginfo->folder = item;
880 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
881 msginfo->flags.tmp_flags = MSG_NEWS;
882 msginfo->newsgroups = g_strdup(item->path);
884 ok = nntp_xhdr(session, "to", num, num);
885 if (ok != NN_SUCCESS) {
886 log_warning("can't get xhdr\n");
887 if (ok == NN_SOCKET) {
888 session_destroy(SESSION(session));
889 REMOTE_FOLDER(item->folder)->session = NULL;
894 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
895 log_warning("error occurred while getting xhdr.\n");
899 msginfo->to = news_parse_xhdr(buf, msginfo);
901 READ_TO_LISTEND("xhdr (to)");
903 ok = nntp_xhdr(session, "cc", num, num);
904 if (ok != NN_SUCCESS) {
905 log_warning("can't get xhdr\n");
906 if (ok == NN_SOCKET) {
907 session_destroy(SESSION(session));
908 REMOTE_FOLDER(item->folder)->session = NULL;
913 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
914 log_warning("error occurred while getting xhdr.\n");
918 msginfo->cc = news_parse_xhdr(buf, msginfo);
920 READ_TO_LISTEND("xhdr (cc)");
925 static GSList *news_get_msginfos_for_range(NNTPSession *session, FolderItem *item, guint begin, guint end)
927 gchar buf[NNTPBUFSIZE];
928 GSList *newlist = NULL;
929 GSList *llast = NULL;
931 guint count = 0, lines = (end - begin + 2) * 3;
934 g_return_val_if_fail(session != NULL, NULL);
935 g_return_val_if_fail(item != NULL, NULL);
937 log_message("getting xover %d - %d in %s...\n",
938 begin, end, item->path);
939 ok = nntp_xover(session, begin, end);
940 if (ok != NN_SUCCESS) {
941 log_warning("can't get xover\n");
942 if (ok == NN_SOCKET) {
943 session_destroy(SESSION(session));
944 REMOTE_FOLDER(item->folder)->session = NULL;
950 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
951 log_warning("error occurred while getting xover.\n");
955 progressindicator_set_percentage
956 (PROGRESS_TYPE_NETWORK,
957 session->fetch_base_percentage +
958 (((gfloat) count) / ((gfloat) lines)) * session->fetch_total_percentage);
960 if (buf[0] == '.' && buf[1] == '\r') break;
962 msginfo = news_parse_xover(buf);
964 log_warning("invalid xover line: %s\n", buf);
968 msginfo->folder = item;
969 msginfo->flags.perm_flags = MSG_NEW|MSG_UNREAD;
970 msginfo->flags.tmp_flags = MSG_NEWS;
971 msginfo->newsgroups = g_strdup(item->path);
974 llast = newlist = g_slist_append(newlist, msginfo);
976 llast = g_slist_append(llast, msginfo);
981 ok = nntp_xhdr(session, "to", begin, end);
982 if (ok != NN_SUCCESS) {
983 log_warning("can't get xhdr\n");
984 if (ok == NN_SOCKET) {
985 session_destroy(SESSION(session));
986 REMOTE_FOLDER(item->folder)->session = NULL;
994 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
995 log_warning("error occurred while getting xhdr.\n");
999 progressindicator_set_percentage
1000 (PROGRESS_TYPE_NETWORK,
1001 session->fetch_base_percentage +
1002 (((gfloat) count) / ((gfloat) lines)) * session->fetch_total_percentage);
1004 if (buf[0] == '.' && buf[1] == '\r') break;
1006 g_warning("llast == NULL\n");
1010 msginfo = (MsgInfo *)llast->data;
1011 msginfo->to = news_parse_xhdr(buf, msginfo);
1013 llast = llast->next;
1016 ok = nntp_xhdr(session, "cc", begin, end);
1017 if (ok != NN_SUCCESS) {
1018 log_warning("can't get xhdr\n");
1019 if (ok == NN_SOCKET) {
1020 session_destroy(SESSION(session));
1021 REMOTE_FOLDER(item->folder)->session = NULL;
1029 if (sock_gets(SESSION(session)->sock, buf, sizeof(buf)) < 0) {
1030 log_warning("error occurred while getting xhdr.\n");
1034 progressindicator_set_percentage
1035 (PROGRESS_TYPE_NETWORK,
1036 session->fetch_base_percentage +
1037 (((gfloat) count) / ((gfloat) lines)) * session->fetch_total_percentage);
1039 if (buf[0] == '.' && buf[1] == '\r') break;
1041 g_warning("llast == NULL\n");
1045 msginfo = (MsgInfo *)llast->data;
1046 msginfo->cc = news_parse_xhdr(buf, msginfo);
1048 llast = llast->next;
1054 GSList *news_get_msginfos(Folder *folder, FolderItem *item, GSList *msgnum_list)
1056 NNTPSession *session;
1057 GSList *elem, *msginfo_list = NULL, *tmp_msgnum_list, *tmp_msginfo_list;
1058 guint first, last, next;
1059 guint tofetch, fetched;
1061 g_return_val_if_fail(folder != NULL, NULL);
1062 g_return_val_if_fail(FOLDER_CLASS(folder) == &news_class, NULL);
1063 g_return_val_if_fail(msgnum_list != NULL, NULL);
1064 g_return_val_if_fail(item != NULL, NULL);
1066 session = news_session_get(folder);
1067 g_return_val_if_fail(session != NULL, NULL);
1069 tmp_msgnum_list = g_slist_copy(msgnum_list);
1070 tmp_msgnum_list = g_slist_sort(tmp_msgnum_list, g_int_compare);
1072 progressindicator_start(PROGRESS_TYPE_NETWORK);
1073 tofetch = g_slist_length(tmp_msgnum_list);
1076 first = GPOINTER_TO_INT(tmp_msgnum_list->data);
1078 for(elem = g_slist_next(tmp_msgnum_list); elem != NULL; elem = g_slist_next(elem)) {
1079 next = GPOINTER_TO_INT(elem->data);
1080 if(next != (last + 1)) {
1081 session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
1082 session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
1083 tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1084 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1085 fetched = last - first + 1;
1090 session->fetch_base_percentage = ((gfloat) fetched) / ((gfloat) tofetch);
1091 session->fetch_total_percentage = ((gfloat) (last - first + 1)) / ((gfloat) tofetch);
1092 tmp_msginfo_list = news_get_msginfos_for_range(session, item, first, last);
1093 msginfo_list = g_slist_concat(msginfo_list, tmp_msginfo_list);
1095 g_slist_free(tmp_msgnum_list);
1097 progressindicator_stop(PROGRESS_TYPE_NETWORK);
1099 return msginfo_list;
1102 gboolean news_scan_required(Folder *folder, FolderItem *item)