2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 2005-2007 DINH Viet Hoa and the Claws Mail 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 3 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, see <http://www.gnu.org/licenses/>.
26 #include "nntp-thread.h"
28 #include <sys/types.h>
30 #if (defined(__DragonFly__) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__))
31 #include <sys/socket.h>
39 #include "etpan-thread-manager.h"
41 #include "mainwindow.h"
42 #include "ssl_certificate.h"
44 #include "remotefolder.h"
46 #define DISABLE_LOG_DURING_LOGIN
48 static struct etpan_thread_manager * thread_manager = NULL;
49 static chash * courier_workaround_hash = NULL;
50 static chash * nntp_hash = NULL;
51 static chash * session_hash = NULL;
52 static guint thread_manager_signal = 0;
53 static GIOChannel * io_channel = NULL;
55 static void (*previous_stream_logger)(int direction,
56 const char * str, size_t size);
58 static void nntp_logger(int direction, const char * str, size_t size)
65 log_print(LOG_PROTOCOL, "NNTP%c [data - %zd bytes]\n", direction?'>':'<', size);
69 memset(buf, 0, size+1);
70 strncpy(buf, str, size);
73 if (!strncmp(buf, "<<<<<<<", 7)
74 || !strncmp(buf, ">>>>>>>", 7)) {
78 while (strstr(buf, "\r"))
79 *strstr(buf, "\r") = ' ';
80 while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
81 buf[strlen(buf)-1] = '\0';
83 lines = g_strsplit(buf, "\n", -1);
85 while (lines[i] && *lines[i]) {
86 log_print(LOG_PROTOCOL, "NNTP%c %s\n", direction?'>':'<', lines[i]);
93 static void delete_nntp(Folder *folder, newsnntp *nntp)
99 key.len = sizeof(folder);
102 chash_delete(session_hash, &key, NULL);
105 key.len = sizeof(nntp);
106 if (nntp && nntp->nntp_stream) {
107 /* we don't want libetpan to logout */
108 mailstream_close(nntp->nntp_stream);
109 nntp->nntp_stream = NULL;
111 debug_print("removing newsnntp %p\n", nntp);
115 static gboolean thread_manager_event(GIOChannel * source,
116 GIOCondition condition,
119 etpan_thread_manager_loop(thread_manager);
124 #define ETPAN_DEFAULT_NETWORK_TIMEOUT 60
125 extern gboolean etpan_skip_ssl_cert_check;
127 void nntp_main_init(gboolean skip_ssl_cert_check)
129 int fd_thread_manager;
131 etpan_skip_ssl_cert_check = skip_ssl_cert_check;
133 nntp_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
134 session_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
135 courier_workaround_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
137 thread_manager = etpan_thread_manager_new();
139 fd_thread_manager = etpan_thread_manager_get_fd(thread_manager);
141 io_channel = g_io_channel_unix_new(fd_thread_manager);
143 thread_manager_signal = g_io_add_watch_full(io_channel, 0, G_IO_IN,
144 thread_manager_event,
149 void nntp_main_done(void)
151 etpan_thread_manager_stop(thread_manager);
152 etpan_thread_manager_join(thread_manager);
154 g_source_remove(thread_manager_signal);
155 g_io_channel_unref(io_channel);
157 etpan_thread_manager_free(thread_manager);
159 chash_free(session_hash);
160 chash_free(nntp_hash);
163 void nntp_init(Folder * folder)
165 struct etpan_thread * thread;
169 thread = etpan_thread_manager_get_thread(thread_manager);
172 key.len = sizeof(folder);
176 chash_set(nntp_hash, &key, &value, NULL);
179 void nntp_done(Folder * folder)
181 struct etpan_thread * thread;
187 key.len = sizeof(folder);
189 r = chash_get(nntp_hash, &key, &value);
195 etpan_thread_unbind(thread);
197 chash_delete(nntp_hash, &key, NULL);
199 debug_print("remove thread");
202 static struct etpan_thread * get_thread(Folder * folder)
204 struct etpan_thread * thread;
209 key.len = sizeof(folder);
211 chash_get(nntp_hash, &key, &value);
217 static newsnntp * get_nntp(Folder * folder)
225 key.len = sizeof(folder);
227 r = chash_get(session_hash, &key, &value);
232 debug_print("found nntp %p\n", nntp);
237 static void generic_cb(int cancelled, void * result, void * callback_data)
239 struct etpan_thread_op * op;
241 op = (struct etpan_thread_op *) callback_data;
243 debug_print("generic_cb\n");
247 static void threaded_run(Folder * folder, void * param, void * result,
248 void (* func)(struct etpan_thread_op * ))
250 struct etpan_thread_op * op;
251 struct etpan_thread * thread;
253 nntp_folder_ref(folder);
255 op = etpan_thread_op_new();
257 op->nntp = get_nntp(folder);
263 op->callback = generic_cb;
264 op->callback_data = op;
269 previous_stream_logger = mailstream_logger;
270 mailstream_logger = nntp_logger;
272 thread = get_thread(folder);
273 etpan_thread_op_schedule(thread, op);
275 while (!op->finished) {
276 gtk_main_iteration();
279 mailstream_logger = previous_stream_logger;
281 etpan_thread_op_free(op);
283 nntp_folder_unref(folder);
289 struct connect_param {
295 struct connect_result {
299 #define CHECK_NNTP() { \
300 if (!param->nntp) { \
301 result->error = NEWSNNTP_ERROR_BAD_STATE; \
306 static void connect_run(struct etpan_thread_op * op)
309 struct connect_param * param;
310 struct connect_result * result;
317 r = newsnntp_socket_connect(param->nntp,
318 param->server, param->port);
324 int nntp_threaded_connect(Folder * folder, const char * server, int port)
326 struct connect_param param;
327 struct connect_result result;
330 newsnntp * nntp, * oldnntp;
332 oldnntp = get_nntp(folder);
334 nntp = newsnntp_new(0, NULL);
337 debug_print("deleting old nntp %p\n", oldnntp);
338 delete_nntp(folder, oldnntp);
342 key.len = sizeof(folder);
345 chash_set(session_hash, &key, &value, NULL);
348 param.server = server;
352 threaded_run(folder, ¶m, &result, connect_run);
354 debug_print("connect ok %i with nntp %p\n", result.error, nntp);
359 static int etpan_certificate_check(const unsigned char *certificate, int len, void *data)
362 struct connect_param *param = (struct connect_param *)data;
365 if (certificate == NULL || len < 0) {
366 g_warning("no cert presented.\n");
369 cert = d2i_X509(NULL, (const unsigned char **)&certificate, len);
371 g_warning("nntp: can't get cert\n");
373 } else if (ssl_certificate_check(cert, NULL,
374 (gchar *)param->server, (gushort)param->port) == TRUE) {
382 struct connect_param *param = (struct connect_param *)data;
383 gnutls_x509_crt cert = NULL;
386 if (certificate == NULL || len < 0) {
387 g_warning("no cert presented.\n");
391 tmp.data = malloc(len);
392 memcpy(tmp.data, certificate, len);
394 gnutls_x509_crt_init(&cert);
395 if (gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER) < 0) {
396 g_warning("nntp: can't get cert\n");
398 } else if (ssl_certificate_check(cert, (guint)-1, NULL,
399 (gchar *)param->server, (gushort)param->port) == TRUE) {
400 gnutls_x509_crt_deinit(cert);
403 gnutls_x509_crt_deinit(cert);
410 static void connect_ssl_run(struct etpan_thread_op * op)
413 struct connect_param * param;
414 struct connect_result * result;
421 r = newsnntp_ssl_connect(param->nntp,
422 param->server, param->port);
426 int nntp_threaded_connect_ssl(Folder * folder, const char * server, int port)
428 struct connect_param param;
429 struct connect_result result;
432 newsnntp * nntp, * oldnntp;
433 unsigned char *certificate = NULL;
436 oldnntp = get_nntp(folder);
438 nntp = newsnntp_new(0, NULL);
441 debug_print("deleting old nntp %p\n", oldnntp);
442 delete_nntp(folder, oldnntp);
446 key.len = sizeof(folder);
449 chash_set(session_hash, &key, &value, NULL);
452 param.server = server;
456 threaded_run(folder, ¶m, &result, connect_ssl_run);
458 if (result.error == NEWSNNTP_NO_ERROR && !etpan_skip_ssl_cert_check) {
459 cert_len = (int)mailstream_ssl_get_certificate(nntp->nntp_stream, &certificate);
460 if (etpan_certificate_check(certificate, cert_len, ¶m) < 0)
465 debug_print("connect %d with nntp %p\n", result.error, nntp);
470 void nntp_threaded_disconnect(Folder * folder)
474 nntp = get_nntp(folder);
476 debug_print("was disconnected\n");
480 debug_print("deleting old nntp %p\n", nntp);
481 delete_nntp(folder, nntp);
483 debug_print("disconnect ok\n");
486 void nntp_threaded_cancel(Folder * folder)
490 nntp = get_nntp(folder);
491 if (nntp->nntp_stream != NULL)
492 mailstream_cancel(nntp->nntp_stream);
499 const char * password;
502 struct login_result {
506 static void login_run(struct etpan_thread_op * op)
508 struct login_param * param;
509 struct login_result * result;
511 #ifdef DISABLE_LOG_DURING_LOGIN
520 #ifdef DISABLE_LOG_DURING_LOGIN
521 old_debug = mailstream_debug;
522 mailstream_debug = 0;
525 r = newsnntp_authinfo_username(param->nntp, param->login);
526 if (r == NEWSNNTP_NO_ERROR) {
527 r = newsnntp_authinfo_password(param->nntp, param->password);
532 #ifdef DISABLE_LOG_DURING_LOGIN
533 mailstream_debug = old_debug;
537 debug_print("nntp login run - end %i\n", r);
540 int nntp_threaded_login(Folder * folder, const char * login, const char * password)
542 struct login_param param;
543 struct login_result result;
545 debug_print("nntp login - begin\n");
547 param.nntp = get_nntp(folder);
549 param.password = password;
551 threaded_run(folder, ¶m, &result, login_run);
553 debug_print("nntp login - end\n");
567 static void date_run(struct etpan_thread_op * op)
569 struct date_param * param;
570 struct date_result * result;
578 r = newsnntp_date(param->nntp, param->lt);
581 debug_print("nntp date run - end %i\n", r);
584 int nntp_threaded_date(Folder * folder, struct tm *lt)
586 struct date_param param;
587 struct date_result result;
589 debug_print("nntp date - begin\n");
591 param.nntp = get_nntp(folder);
594 threaded_run(folder, ¶m, &result, date_run);
596 debug_print("nntp date - end\n");
610 static void list_run(struct etpan_thread_op * op)
612 struct list_param * param;
613 struct list_result * result;
621 r = newsnntp_list(param->nntp, param->grouplist);
624 debug_print("nntp list run - end %i\n", r);
627 int nntp_threaded_list(Folder * folder, clist **grouplist)
629 struct list_param param;
630 struct list_result result;
632 debug_print("nntp list - begin\n");
634 param.nntp = get_nntp(folder);
635 param.grouplist = grouplist;
637 threaded_run(folder, ¶m, &result, list_run);
639 debug_print("nntp list - end\n");
654 static void post_run(struct etpan_thread_op * op)
656 struct post_param * param;
657 struct post_result * result;
665 r = newsnntp_post(param->nntp, param->contents, param->len);
668 debug_print("nntp post run - end %i\n", r);
671 int nntp_threaded_post(Folder * folder, char *contents, size_t len)
673 struct post_param param;
674 struct post_result result;
676 debug_print("nntp post - begin\n");
678 param.nntp = get_nntp(folder);
679 param.contents = contents;
682 threaded_run(folder, ¶m, &result, post_run);
684 debug_print("nntp post - end\n");
689 struct article_param {
696 struct article_result {
700 static void article_run(struct etpan_thread_op * op)
702 struct article_param * param;
703 struct article_result * result;
711 r = newsnntp_article(param->nntp, param->num, param->contents, param->len);
714 debug_print("nntp article run - end %i\n", r);
717 int nntp_threaded_article(Folder * folder, guint32 num, char **contents, size_t *len)
719 struct article_param param;
720 struct article_result result;
722 debug_print("nntp article - begin\n");
724 param.nntp = get_nntp(folder);
726 param.contents = contents;
729 threaded_run(folder, ¶m, &result, article_run);
731 debug_print("nntp post - end\n");
739 struct newsnntp_group_info **info;
742 struct group_result {
746 static void group_run(struct etpan_thread_op * op)
748 struct group_param * param;
749 struct group_result * result;
757 r = newsnntp_group(param->nntp, param->group, param->info);
760 debug_print("nntp group run - end %i\n", r);
763 int nntp_threaded_group(Folder * folder, const char *group, struct newsnntp_group_info **info)
765 struct group_param param;
766 struct group_result result;
768 debug_print("nntp group - begin\n");
770 param.nntp = get_nntp(folder);
774 threaded_run(folder, ¶m, &result, group_run);
776 debug_print("nntp group - end\n");
781 struct mode_reader_param {
785 struct mode_reader_result {
789 static void mode_reader_run(struct etpan_thread_op * op)
791 struct mode_reader_param * param;
792 struct mode_reader_result * result;
800 r = newsnntp_mode_reader(param->nntp);
803 debug_print("nntp mode_reader run - end %i\n", r);
806 int nntp_threaded_mode_reader(Folder * folder)
808 struct mode_reader_param param;
809 struct mode_reader_result result;
811 debug_print("nntp mode_reader - begin\n");
813 param.nntp = get_nntp(folder);
815 threaded_run(folder, ¶m, &result, mode_reader_run);
817 debug_print("nntp mode_reader - end\n");
826 struct newsnntp_xover_resp_item **result;
830 struct xover_result {
834 static void xover_run(struct etpan_thread_op * op)
836 struct xover_param * param;
837 struct xover_result * result;
846 r = newsnntp_xover_single(param->nntp, param->beg, param->result);
848 r = newsnntp_xover_range(param->nntp, param->beg, param->end, param->msglist);
852 debug_print("nntp xover run - end %i\n", r);
855 int nntp_threaded_xover(Folder * folder, guint32 beg, guint32 end, struct newsnntp_xover_resp_item **single_result, clist **multiple_result)
857 struct xover_param param;
858 struct xover_result result;
860 debug_print("nntp xover - begin\n");
862 param.nntp = get_nntp(folder);
865 param.result = single_result;
866 param.msglist = multiple_result;
868 threaded_run(folder, ¶m, &result, xover_run);
870 debug_print("nntp xover - end\n");
887 static void xhdr_run(struct etpan_thread_op * op)
889 struct xhdr_param * param;
890 struct xhdr_result * result;
898 if (param->beg == param->end) {
899 r = newsnntp_xhdr_single(param->nntp, param->header, param->beg, param->hdrlist);
902 g_warning("XHDR range not implemented\n");
906 debug_print("nntp xhdr run - end %i\n", r);
909 int nntp_threaded_xhdr(Folder * folder, const char *header, guint32 beg, guint32 end, clist **hdrlist)
911 struct xhdr_param param;
912 struct xhdr_result result;
914 debug_print("nntp xhdr - begin\n");
916 param.nntp = get_nntp(folder);
917 param.header = header;
920 param.hdrlist = hdrlist;
922 threaded_run(folder, ¶m, &result, xhdr_run);
924 debug_print("nntp xhdr - end\n");
932 void nntp_main_init(void)
935 void nntp_main_done(void)
938 void nntp_main_set_timeout(int sec)
942 void nntp_threaded_cancel(Folder * folder);