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 * 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);
136 thread_manager = etpan_thread_manager_new();
138 fd_thread_manager = etpan_thread_manager_get_fd(thread_manager);
140 io_channel = g_io_channel_unix_new(fd_thread_manager);
142 thread_manager_signal = g_io_add_watch_full(io_channel, 0, G_IO_IN,
143 thread_manager_event,
148 void nntp_main_done(void)
150 etpan_thread_manager_stop(thread_manager);
151 #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
154 etpan_thread_manager_join(thread_manager);
156 g_source_remove(thread_manager_signal);
157 g_io_channel_unref(io_channel);
159 etpan_thread_manager_free(thread_manager);
161 chash_free(session_hash);
162 chash_free(nntp_hash);
165 void nntp_init(Folder * folder)
167 struct etpan_thread * thread;
171 thread = etpan_thread_manager_get_thread(thread_manager);
174 key.len = sizeof(folder);
178 chash_set(nntp_hash, &key, &value, NULL);
181 void nntp_done(Folder * folder)
183 struct etpan_thread * thread;
189 key.len = sizeof(folder);
191 r = chash_get(nntp_hash, &key, &value);
197 etpan_thread_unbind(thread);
199 chash_delete(nntp_hash, &key, NULL);
201 debug_print("remove thread");
204 static struct etpan_thread * get_thread(Folder * folder)
206 struct etpan_thread * thread;
211 key.len = sizeof(folder);
213 chash_get(nntp_hash, &key, &value);
219 static newsnntp * get_nntp(Folder * folder)
227 key.len = sizeof(folder);
229 r = chash_get(session_hash, &key, &value);
234 debug_print("found nntp %p\n", nntp);
239 static void generic_cb(int cancelled, void * result, void * callback_data)
241 struct etpan_thread_op * op;
243 op = (struct etpan_thread_op *) callback_data;
245 debug_print("generic_cb\n");
249 static void threaded_run(Folder * folder, void * param, void * result,
250 void (* func)(struct etpan_thread_op * ))
252 struct etpan_thread_op * op;
253 struct etpan_thread * thread;
255 nntp_folder_ref(folder);
257 op = etpan_thread_op_new();
259 op->nntp = get_nntp(folder);
265 op->callback = generic_cb;
266 op->callback_data = op;
271 previous_stream_logger = mailstream_logger;
272 mailstream_logger = nntp_logger;
274 thread = get_thread(folder);
275 etpan_thread_op_schedule(thread, op);
277 while (!op->finished) {
278 gtk_main_iteration();
281 mailstream_logger = previous_stream_logger;
283 etpan_thread_op_free(op);
285 nntp_folder_unref(folder);
291 struct connect_param {
293 PrefsAccount *account;
298 struct connect_result {
302 #define CHECK_NNTP() { \
303 if (!param->nntp) { \
304 result->error = NEWSNNTP_ERROR_BAD_STATE; \
309 static void connect_run(struct etpan_thread_op * op)
312 struct connect_param * param;
313 struct connect_result * result;
320 r = newsnntp_socket_connect(param->nntp,
321 param->server, param->port);
327 int nntp_threaded_connect(Folder * folder, const char * server, int port)
329 struct connect_param param;
330 struct connect_result result;
333 newsnntp * nntp, * oldnntp;
335 oldnntp = get_nntp(folder);
337 nntp = newsnntp_new(0, NULL);
340 debug_print("deleting old nntp %p\n", oldnntp);
341 delete_nntp(folder, oldnntp);
345 key.len = sizeof(folder);
348 chash_set(session_hash, &key, &value, NULL);
351 param.server = server;
355 threaded_run(folder, ¶m, &result, connect_run);
357 debug_print("connect ok %i with nntp %p\n", result.error, nntp);
362 static int etpan_certificate_check(const unsigned char *certificate, int len, void *data)
365 struct connect_param *param = (struct connect_param *)data;
368 if (certificate == NULL || len < 0) {
369 g_warning("no cert presented.\n");
372 cert = d2i_X509(NULL, (const unsigned char **)&certificate, len);
374 g_warning("nntp: can't get cert\n");
376 } else if (ssl_certificate_check(cert, NULL,
377 (gchar *)param->server, (gushort)param->port) == TRUE) {
385 struct connect_param *param = (struct connect_param *)data;
386 gnutls_x509_crt cert = NULL;
389 if (certificate == NULL || len < 0) {
390 g_warning("no cert presented.\n");
394 tmp.data = malloc(len);
395 memcpy(tmp.data, certificate, len);
397 gnutls_x509_crt_init(&cert);
398 if (gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER) < 0) {
399 g_warning("nntp: can't get cert\n");
401 } else if (ssl_certificate_check(cert, (guint)-1, NULL,
402 (gchar *)param->server, (gushort)param->port) == TRUE) {
403 gnutls_x509_crt_deinit(cert);
406 gnutls_x509_crt_deinit(cert);
413 static void connect_ssl_context_cb(struct mailstream_ssl_context * ssl_context, void * data)
415 #if (defined(USE_OPENSSL) || defined(USE_GNUTLS))
416 PrefsAccount *account = (PrefsAccount *)data;
417 const gchar *cert_path = NULL;
418 const gchar *password = NULL;
421 EVP_PKEY *pkey = NULL;
423 gnutls_x509_crt x509 = NULL;
424 gnutls_x509_privkey pkey = NULL;
427 if (account->in_ssl_client_cert_file && *account->in_ssl_client_cert_file)
428 cert_path = account->in_ssl_client_cert_file;
429 if (account->in_ssl_client_cert_pass && *account->in_ssl_client_cert_pass)
430 password = account->in_ssl_client_cert_pass;
432 if (mailstream_ssl_set_client_certificate_data(ssl_context, NULL, 0) < 0 ||
433 mailstream_ssl_set_client_private_key_data(ssl_context, NULL, 0) < 0)
434 debug_print("Impossible to set the client certificate.\n");
435 x509 = ssl_certificate_get_x509_from_pem_file(cert_path);
436 pkey = ssl_certificate_get_pkey_from_pem_file(cert_path);
437 if (!(x509 && pkey)) {
438 /* try pkcs12 format */
439 ssl_certificate_get_x509_and_pkey_from_p12_file(cert_path, password, &x509, &pkey);
442 unsigned char *x509_der = NULL, *pkey_der = NULL;
443 size_t x509_len, pkey_len;
445 x509_len = (size_t)i2d_X509(x509, &x509_der);
446 pkey_len = (size_t)i2d_PrivateKey(pkey, &pkey_der);
447 if (x509_len > 0 && pkey_len > 0) {
448 if (mailstream_ssl_set_client_certificate_data(ssl_context, x509_der, x509_len) < 0 ||
449 mailstream_ssl_set_client_private_key_data(ssl_context, pkey_der, pkey_len) < 0)
450 log_error(LOG_PROTOCOL, "Impossible to set the client certificate.\n");
455 gnutls_x509_crt_deinit(x509);
456 gnutls_x509_privkey_deinit(pkey);
462 static void connect_ssl_run(struct etpan_thread_op * op)
465 struct connect_param * param;
466 struct connect_result * result;
473 r = newsnntp_ssl_connect_with_callback(param->nntp,
474 param->server, param->port,
475 connect_ssl_context_cb, param->account);
479 int nntp_threaded_connect_ssl(Folder * folder, const char * server, int port)
481 struct connect_param param;
482 struct connect_result result;
485 newsnntp * nntp, * oldnntp;
486 unsigned char *certificate = NULL;
489 oldnntp = get_nntp(folder);
491 nntp = newsnntp_new(0, NULL);
494 debug_print("deleting old nntp %p\n", oldnntp);
495 delete_nntp(folder, oldnntp);
499 key.len = sizeof(folder);
502 chash_set(session_hash, &key, &value, NULL);
505 param.server = server;
507 param.account = folder->account;
510 threaded_run(folder, ¶m, &result, connect_ssl_run);
512 if (result.error == NEWSNNTP_NO_ERROR && !etpan_skip_ssl_cert_check) {
513 cert_len = (int)mailstream_ssl_get_certificate(nntp->nntp_stream, &certificate);
514 if (etpan_certificate_check(certificate, cert_len, ¶m) < 0)
519 debug_print("connect %d with nntp %p\n", result.error, nntp);
524 void nntp_threaded_disconnect(Folder * folder)
528 nntp = get_nntp(folder);
530 debug_print("was disconnected\n");
534 debug_print("deleting old nntp %p\n", nntp);
535 delete_nntp(folder, nntp);
537 debug_print("disconnect ok\n");
540 void nntp_threaded_cancel(Folder * folder)
544 nntp = get_nntp(folder);
545 if (nntp->nntp_stream != NULL)
546 mailstream_cancel(nntp->nntp_stream);
553 const char * password;
556 struct login_result {
560 static void login_run(struct etpan_thread_op * op)
562 struct login_param * param;
563 struct login_result * result;
565 #ifdef DISABLE_LOG_DURING_LOGIN
574 #ifdef DISABLE_LOG_DURING_LOGIN
575 old_debug = mailstream_debug;
576 mailstream_debug = 0;
579 r = newsnntp_authinfo_username(param->nntp, param->login);
580 if (r == NEWSNNTP_NO_ERROR ||
581 r == NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD) {
582 r = newsnntp_authinfo_password(param->nntp, param->password);
587 #ifdef DISABLE_LOG_DURING_LOGIN
588 mailstream_debug = old_debug;
592 if (param->nntp->nntp_response)
593 nntp_logger(0, param->nntp->nntp_response, strlen(param->nntp->nntp_response));
595 debug_print("nntp login run - end %i\n", r);
598 int nntp_threaded_login(Folder * folder, const char * login, const char * password)
600 struct login_param param;
601 struct login_result result;
603 debug_print("nntp login - begin\n");
605 param.nntp = get_nntp(folder);
607 param.password = password;
609 threaded_run(folder, ¶m, &result, login_run);
611 debug_print("nntp login - end\n");
625 static void date_run(struct etpan_thread_op * op)
627 struct date_param * param;
628 struct date_result * result;
636 r = newsnntp_date(param->nntp, param->lt);
639 debug_print("nntp date run - end %i\n", r);
642 int nntp_threaded_date(Folder * folder, struct tm *lt)
644 struct date_param param;
645 struct date_result result;
647 debug_print("nntp date - begin\n");
649 param.nntp = get_nntp(folder);
652 threaded_run(folder, ¶m, &result, date_run);
654 debug_print("nntp date - end\n");
668 static void list_run(struct etpan_thread_op * op)
670 struct list_param * param;
671 struct list_result * result;
679 r = newsnntp_list(param->nntp, param->grouplist);
682 debug_print("nntp list run - end %i\n", r);
685 int nntp_threaded_list(Folder * folder, clist **grouplist)
687 struct list_param param;
688 struct list_result result;
690 debug_print("nntp list - begin\n");
692 param.nntp = get_nntp(folder);
693 param.grouplist = grouplist;
695 threaded_run(folder, ¶m, &result, list_run);
697 debug_print("nntp list - end\n");
712 static void post_run(struct etpan_thread_op * op)
714 struct post_param * param;
715 struct post_result * result;
723 r = newsnntp_post(param->nntp, param->contents, param->len);
726 debug_print("nntp post run - end %i\n", r);
729 int nntp_threaded_post(Folder * folder, char *contents, size_t len)
731 struct post_param param;
732 struct post_result result;
734 debug_print("nntp post - begin\n");
736 param.nntp = get_nntp(folder);
737 param.contents = contents;
740 threaded_run(folder, ¶m, &result, post_run);
742 debug_print("nntp post - end\n");
747 struct article_param {
754 struct article_result {
758 static void article_run(struct etpan_thread_op * op)
760 struct article_param * param;
761 struct article_result * result;
769 r = newsnntp_article(param->nntp, param->num, param->contents, param->len);
772 debug_print("nntp article run - end %i\n", r);
775 int nntp_threaded_article(Folder * folder, guint32 num, char **contents, size_t *len)
777 struct article_param param;
778 struct article_result result;
780 debug_print("nntp article - begin\n");
782 param.nntp = get_nntp(folder);
784 param.contents = contents;
787 threaded_run(folder, ¶m, &result, article_run);
789 debug_print("nntp post - end\n");
797 struct newsnntp_group_info **info;
800 struct group_result {
804 static void group_run(struct etpan_thread_op * op)
806 struct group_param * param;
807 struct group_result * result;
815 r = newsnntp_group(param->nntp, param->group, param->info);
818 debug_print("nntp group run - end %i\n", r);
821 int nntp_threaded_group(Folder * folder, const char *group, struct newsnntp_group_info **info)
823 struct group_param param;
824 struct group_result result;
826 debug_print("nntp group - begin\n");
828 param.nntp = get_nntp(folder);
832 threaded_run(folder, ¶m, &result, group_run);
834 debug_print("nntp group - end\n");
839 struct mode_reader_param {
843 struct mode_reader_result {
847 static void mode_reader_run(struct etpan_thread_op * op)
849 struct mode_reader_param * param;
850 struct mode_reader_result * result;
858 r = newsnntp_mode_reader(param->nntp);
861 debug_print("nntp mode_reader run - end %i\n", r);
864 int nntp_threaded_mode_reader(Folder * folder)
866 struct mode_reader_param param;
867 struct mode_reader_result result;
869 debug_print("nntp mode_reader - begin\n");
871 param.nntp = get_nntp(folder);
873 threaded_run(folder, ¶m, &result, mode_reader_run);
875 debug_print("nntp mode_reader - end\n");
884 struct newsnntp_xover_resp_item **result;
888 struct xover_result {
892 static void xover_run(struct etpan_thread_op * op)
894 struct xover_param * param;
895 struct xover_result * result;
904 r = newsnntp_xover_single(param->nntp, param->beg, param->result);
906 r = newsnntp_xover_range(param->nntp, param->beg, param->end, param->msglist);
910 debug_print("nntp xover run - end %i\n", r);
913 int nntp_threaded_xover(Folder * folder, guint32 beg, guint32 end, struct newsnntp_xover_resp_item **single_result, clist **multiple_result)
915 struct xover_param param;
916 struct xover_result result;
918 debug_print("nntp xover - begin\n");
920 param.nntp = get_nntp(folder);
923 param.result = single_result;
924 param.msglist = multiple_result;
926 threaded_run(folder, ¶m, &result, xover_run);
928 debug_print("nntp xover - end\n");
945 static void xhdr_run(struct etpan_thread_op * op)
947 struct xhdr_param * param;
948 struct xhdr_result * result;
956 if (param->beg == param->end) {
957 r = newsnntp_xhdr_single(param->nntp, param->header, param->beg, param->hdrlist);
960 g_warning("XHDR range not implemented\n");
964 debug_print("nntp xhdr run - end %i\n", r);
967 int nntp_threaded_xhdr(Folder * folder, const char *header, guint32 beg, guint32 end, clist **hdrlist)
969 struct xhdr_param param;
970 struct xhdr_result result;
972 debug_print("nntp xhdr - begin\n");
974 param.nntp = get_nntp(folder);
975 param.header = header;
978 param.hdrlist = hdrlist;
980 threaded_run(folder, ¶m, &result, xhdr_run);
982 debug_print("nntp xhdr - end\n");
990 void nntp_main_init(void)
993 void nntp_main_done(void)
996 void nntp_main_set_timeout(int sec)
1000 void nntp_threaded_cancel(Folder * folder);