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>
40 #include "etpan-thread-manager.h"
42 #include "mainwindow.h"
43 #include "ssl_certificate.h"
45 #include "remotefolder.h"
47 #define DISABLE_LOG_DURING_LOGIN
49 static struct etpan_thread_manager * thread_manager = NULL;
50 static chash * courier_workaround_hash = NULL;
51 static chash * nntp_hash = NULL;
52 static chash * session_hash = NULL;
53 static guint thread_manager_signal = 0;
54 static GIOChannel * io_channel = NULL;
56 static void (*previous_stream_logger)(int direction,
57 const char * str, size_t size);
59 static void nntp_logger(int direction, const char * str, size_t size)
66 log_print(LOG_PROTOCOL, "NNTP%c [data - %zd bytes]\n", direction?'>':'<', size);
70 memset(buf, 0, size+1);
71 strncpy(buf, str, size);
74 if (!strncmp(buf, "<<<<<<<", 7)
75 || !strncmp(buf, ">>>>>>>", 7)) {
79 while (strstr(buf, "\r"))
80 *strstr(buf, "\r") = ' ';
81 while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
82 buf[strlen(buf)-1] = '\0';
84 lines = g_strsplit(buf, "\n", -1);
86 while (lines[i] && *lines[i]) {
87 log_print(LOG_PROTOCOL, "NNTP%c %s\n", direction?'>':'<', lines[i]);
94 static void delete_nntp(Folder *folder, newsnntp *nntp)
100 key.len = sizeof(folder);
103 chash_delete(session_hash, &key, NULL);
106 key.len = sizeof(nntp);
107 if (nntp && nntp->nntp_stream) {
108 /* we don't want libetpan to logout */
109 mailstream_close(nntp->nntp_stream);
110 nntp->nntp_stream = NULL;
112 debug_print("removing newsnntp %p\n", nntp);
116 static gboolean thread_manager_event(GIOChannel * source,
117 GIOCondition condition,
120 etpan_thread_manager_loop(thread_manager);
125 #define ETPAN_DEFAULT_NETWORK_TIMEOUT 60
126 extern gboolean etpan_skip_ssl_cert_check;
128 void nntp_main_init(gboolean skip_ssl_cert_check)
130 int fd_thread_manager;
132 etpan_skip_ssl_cert_check = skip_ssl_cert_check;
134 nntp_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
135 session_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
136 courier_workaround_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
138 thread_manager = etpan_thread_manager_new();
140 fd_thread_manager = etpan_thread_manager_get_fd(thread_manager);
142 io_channel = g_io_channel_unix_new(fd_thread_manager);
144 thread_manager_signal = g_io_add_watch_full(io_channel, 0, G_IO_IN,
145 thread_manager_event,
150 void nntp_main_done(void)
152 etpan_thread_manager_stop(thread_manager);
153 #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
156 etpan_thread_manager_join(thread_manager);
158 g_source_remove(thread_manager_signal);
159 g_io_channel_unref(io_channel);
161 etpan_thread_manager_free(thread_manager);
163 chash_free(session_hash);
164 chash_free(nntp_hash);
167 void nntp_init(Folder * folder)
169 struct etpan_thread * thread;
173 thread = etpan_thread_manager_get_thread(thread_manager);
176 key.len = sizeof(folder);
180 chash_set(nntp_hash, &key, &value, NULL);
183 void nntp_done(Folder * folder)
185 struct etpan_thread * thread;
191 key.len = sizeof(folder);
193 r = chash_get(nntp_hash, &key, &value);
199 etpan_thread_unbind(thread);
201 chash_delete(nntp_hash, &key, NULL);
203 debug_print("remove thread");
206 static struct etpan_thread * get_thread(Folder * folder)
208 struct etpan_thread * thread;
213 key.len = sizeof(folder);
215 chash_get(nntp_hash, &key, &value);
221 static newsnntp * get_nntp(Folder * folder)
229 key.len = sizeof(folder);
231 r = chash_get(session_hash, &key, &value);
236 debug_print("found nntp %p\n", nntp);
241 static void generic_cb(int cancelled, void * result, void * callback_data)
243 struct etpan_thread_op * op;
245 op = (struct etpan_thread_op *) callback_data;
247 debug_print("generic_cb\n");
251 static void threaded_run(Folder * folder, void * param, void * result,
252 void (* func)(struct etpan_thread_op * ))
254 struct etpan_thread_op * op;
255 struct etpan_thread * thread;
257 nntp_folder_ref(folder);
259 op = etpan_thread_op_new();
261 op->nntp = get_nntp(folder);
267 op->callback = generic_cb;
268 op->callback_data = op;
273 previous_stream_logger = mailstream_logger;
274 mailstream_logger = nntp_logger;
276 thread = get_thread(folder);
277 etpan_thread_op_schedule(thread, op);
279 while (!op->finished) {
280 gtk_main_iteration();
283 mailstream_logger = previous_stream_logger;
285 etpan_thread_op_free(op);
287 nntp_folder_unref(folder);
293 struct connect_param {
299 struct connect_result {
303 #define CHECK_NNTP() { \
304 if (!param->nntp) { \
305 result->error = NEWSNNTP_ERROR_BAD_STATE; \
310 static void connect_run(struct etpan_thread_op * op)
313 struct connect_param * param;
314 struct connect_result * result;
321 r = newsnntp_socket_connect(param->nntp,
322 param->server, param->port);
328 int nntp_threaded_connect(Folder * folder, const char * server, int port)
330 struct connect_param param;
331 struct connect_result result;
334 newsnntp * nntp, * oldnntp;
336 oldnntp = get_nntp(folder);
338 nntp = newsnntp_new(0, NULL);
341 debug_print("deleting old nntp %p\n", oldnntp);
342 delete_nntp(folder, oldnntp);
346 key.len = sizeof(folder);
349 chash_set(session_hash, &key, &value, NULL);
352 param.server = server;
356 threaded_run(folder, ¶m, &result, connect_run);
358 debug_print("connect ok %i with nntp %p\n", result.error, nntp);
363 static int etpan_certificate_check(const unsigned char *certificate, int len, void *data)
366 struct connect_param *param = (struct connect_param *)data;
369 if (certificate == NULL || len < 0) {
370 g_warning("no cert presented.\n");
373 cert = d2i_X509(NULL, (const unsigned char **)&certificate, len);
375 g_warning("nntp: can't get cert\n");
377 } else if (ssl_certificate_check(cert, NULL,
378 (gchar *)param->server, (gushort)param->port) == TRUE) {
386 struct connect_param *param = (struct connect_param *)data;
387 gnutls_x509_crt cert = NULL;
390 if (certificate == NULL || len < 0) {
391 g_warning("no cert presented.\n");
395 tmp.data = malloc(len);
396 memcpy(tmp.data, certificate, len);
398 gnutls_x509_crt_init(&cert);
399 if (gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER) < 0) {
400 g_warning("nntp: can't get cert\n");
402 } else if (ssl_certificate_check(cert, (guint)-1, NULL,
403 (gchar *)param->server, (gushort)param->port) == TRUE) {
404 gnutls_x509_crt_deinit(cert);
407 gnutls_x509_crt_deinit(cert);
414 static void connect_ssl_run(struct etpan_thread_op * op)
417 struct connect_param * param;
418 struct connect_result * result;
425 r = newsnntp_ssl_connect(param->nntp,
426 param->server, param->port);
430 int nntp_threaded_connect_ssl(Folder * folder, const char * server, int port)
432 struct connect_param param;
433 struct connect_result result;
436 newsnntp * nntp, * oldnntp;
437 unsigned char *certificate = NULL;
440 oldnntp = get_nntp(folder);
442 nntp = newsnntp_new(0, NULL);
445 debug_print("deleting old nntp %p\n", oldnntp);
446 delete_nntp(folder, oldnntp);
450 key.len = sizeof(folder);
453 chash_set(session_hash, &key, &value, NULL);
456 param.server = server;
460 threaded_run(folder, ¶m, &result, connect_ssl_run);
462 if (result.error == NEWSNNTP_NO_ERROR && !etpan_skip_ssl_cert_check) {
463 cert_len = (int)mailstream_ssl_get_certificate(nntp->nntp_stream, &certificate);
464 if (etpan_certificate_check(certificate, cert_len, ¶m) < 0)
469 debug_print("connect %d with nntp %p\n", result.error, nntp);
474 void nntp_threaded_disconnect(Folder * folder)
478 nntp = get_nntp(folder);
480 debug_print("was disconnected\n");
484 debug_print("deleting old nntp %p\n", nntp);
485 delete_nntp(folder, nntp);
487 debug_print("disconnect ok\n");
490 void nntp_threaded_cancel(Folder * folder)
494 nntp = get_nntp(folder);
495 if (nntp->nntp_stream != NULL)
496 mailstream_cancel(nntp->nntp_stream);
503 const char * password;
506 struct login_result {
510 static void login_run(struct etpan_thread_op * op)
512 struct login_param * param;
513 struct login_result * result;
515 #ifdef DISABLE_LOG_DURING_LOGIN
524 #ifdef DISABLE_LOG_DURING_LOGIN
525 old_debug = mailstream_debug;
526 mailstream_debug = 0;
529 r = newsnntp_authinfo_username(param->nntp, param->login);
530 if (r == NEWSNNTP_NO_ERROR ||
531 r == NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD) {
532 r = newsnntp_authinfo_password(param->nntp, param->password);
537 #ifdef DISABLE_LOG_DURING_LOGIN
538 mailstream_debug = old_debug;
542 if (param->nntp->nntp_response)
543 nntp_logger(0, param->nntp->nntp_response, strlen(param->nntp->nntp_response));
545 debug_print("nntp login run - end %i\n", r);
548 int nntp_threaded_login(Folder * folder, const char * login, const char * password)
550 struct login_param param;
551 struct login_result result;
553 debug_print("nntp login - begin\n");
555 param.nntp = get_nntp(folder);
557 param.password = password;
559 threaded_run(folder, ¶m, &result, login_run);
561 debug_print("nntp login - end\n");
575 static void date_run(struct etpan_thread_op * op)
577 struct date_param * param;
578 struct date_result * result;
586 r = newsnntp_date(param->nntp, param->lt);
589 debug_print("nntp date run - end %i\n", r);
592 int nntp_threaded_date(Folder * folder, struct tm *lt)
594 struct date_param param;
595 struct date_result result;
597 debug_print("nntp date - begin\n");
599 param.nntp = get_nntp(folder);
602 threaded_run(folder, ¶m, &result, date_run);
604 debug_print("nntp date - end\n");
618 static void list_run(struct etpan_thread_op * op)
620 struct list_param * param;
621 struct list_result * result;
629 r = newsnntp_list(param->nntp, param->grouplist);
632 debug_print("nntp list run - end %i\n", r);
635 int nntp_threaded_list(Folder * folder, clist **grouplist)
637 struct list_param param;
638 struct list_result result;
640 debug_print("nntp list - begin\n");
642 param.nntp = get_nntp(folder);
643 param.grouplist = grouplist;
645 threaded_run(folder, ¶m, &result, list_run);
647 debug_print("nntp list - end\n");
662 static void post_run(struct etpan_thread_op * op)
664 struct post_param * param;
665 struct post_result * result;
673 r = newsnntp_post(param->nntp, param->contents, param->len);
676 debug_print("nntp post run - end %i\n", r);
679 int nntp_threaded_post(Folder * folder, char *contents, size_t len)
681 struct post_param param;
682 struct post_result result;
684 debug_print("nntp post - begin\n");
686 param.nntp = get_nntp(folder);
687 param.contents = contents;
690 threaded_run(folder, ¶m, &result, post_run);
692 debug_print("nntp post - end\n");
697 struct article_param {
704 struct article_result {
708 static void article_run(struct etpan_thread_op * op)
710 struct article_param * param;
711 struct article_result * result;
719 r = newsnntp_article(param->nntp, param->num, param->contents, param->len);
722 debug_print("nntp article run - end %i\n", r);
725 int nntp_threaded_article(Folder * folder, guint32 num, char **contents, size_t *len)
727 struct article_param param;
728 struct article_result result;
730 debug_print("nntp article - begin\n");
732 param.nntp = get_nntp(folder);
734 param.contents = contents;
737 threaded_run(folder, ¶m, &result, article_run);
739 debug_print("nntp post - end\n");
747 struct newsnntp_group_info **info;
750 struct group_result {
754 static void group_run(struct etpan_thread_op * op)
756 struct group_param * param;
757 struct group_result * result;
765 r = newsnntp_group(param->nntp, param->group, param->info);
768 debug_print("nntp group run - end %i\n", r);
771 int nntp_threaded_group(Folder * folder, const char *group, struct newsnntp_group_info **info)
773 struct group_param param;
774 struct group_result result;
776 debug_print("nntp group - begin\n");
778 param.nntp = get_nntp(folder);
782 threaded_run(folder, ¶m, &result, group_run);
784 debug_print("nntp group - end\n");
789 struct mode_reader_param {
793 struct mode_reader_result {
797 static void mode_reader_run(struct etpan_thread_op * op)
799 struct mode_reader_param * param;
800 struct mode_reader_result * result;
808 r = newsnntp_mode_reader(param->nntp);
811 debug_print("nntp mode_reader run - end %i\n", r);
814 int nntp_threaded_mode_reader(Folder * folder)
816 struct mode_reader_param param;
817 struct mode_reader_result result;
819 debug_print("nntp mode_reader - begin\n");
821 param.nntp = get_nntp(folder);
823 threaded_run(folder, ¶m, &result, mode_reader_run);
825 debug_print("nntp mode_reader - end\n");
834 struct newsnntp_xover_resp_item **result;
838 struct xover_result {
842 static void xover_run(struct etpan_thread_op * op)
844 struct xover_param * param;
845 struct xover_result * result;
854 r = newsnntp_xover_single(param->nntp, param->beg, param->result);
856 r = newsnntp_xover_range(param->nntp, param->beg, param->end, param->msglist);
860 debug_print("nntp xover run - end %i\n", r);
863 int nntp_threaded_xover(Folder * folder, guint32 beg, guint32 end, struct newsnntp_xover_resp_item **single_result, clist **multiple_result)
865 struct xover_param param;
866 struct xover_result result;
868 debug_print("nntp xover - begin\n");
870 param.nntp = get_nntp(folder);
873 param.result = single_result;
874 param.msglist = multiple_result;
876 threaded_run(folder, ¶m, &result, xover_run);
878 debug_print("nntp xover - end\n");
895 static void xhdr_run(struct etpan_thread_op * op)
897 struct xhdr_param * param;
898 struct xhdr_result * result;
906 if (param->beg == param->end) {
907 r = newsnntp_xhdr_single(param->nntp, param->header, param->beg, param->hdrlist);
910 g_warning("XHDR range not implemented\n");
914 debug_print("nntp xhdr run - end %i\n", r);
917 int nntp_threaded_xhdr(Folder * folder, const char *header, guint32 beg, guint32 end, clist **hdrlist)
919 struct xhdr_param param;
920 struct xhdr_result result;
922 debug_print("nntp xhdr - begin\n");
924 param.nntp = get_nntp(folder);
925 param.header = header;
928 param.hdrlist = hdrlist;
930 threaded_run(folder, ¶m, &result, xhdr_run);
932 debug_print("nntp xhdr - end\n");
940 void nntp_main_init(void)
943 void nntp_main_done(void)
946 void nntp_main_set_timeout(int sec)
950 void nntp_threaded_cancel(Folder * folder);