src/etpan/nntp-thread.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2005-2012 DINH Viet Hoa and the Claws Mail team
   4  *
   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.
   9  *
  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.
  14  *
  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/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #ifdef HAVE_LIBETPAN
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include "nntp-thread.h"
  30 #include "news.h"
  31 #include <sys/types.h>
  32 #include <sys/stat.h>
  33 #if (defined(__DragonFly__) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__))
  34 #include <sys/socket.h>
  35 #endif
  36 #include <fcntl.h>
  37 #ifndef G_OS_WIN32
  38 #include <sys/mman.h>
  39 #include <sys/wait.h>
  40 #endif
  41 #include <gtk/gtk.h>
  42 #include <log.h>
  43 #include "etpan-thread-manager.h"
  44 #include "utils.h"
  45 #include "mainwindow.h"
  46 #include "ssl_certificate.h"
  47 #include "socket.h"
  48 #include "remotefolder.h"
  49
  50 #define DISABLE_LOG_DURING_LOGIN
  51
  52 static struct etpan_thread_manager * thread_manager = NULL;
  53 static chash * nntp_hash = NULL;
  54 static chash * session_hash = NULL;
  55 static guint thread_manager_signal = 0;
  56 static GIOChannel * io_channel = NULL;
  57
  58 static void (*previous_stream_logger)(int direction,
  59     const char * str, size_t size);
  60
  61 static void nntp_logger(int direction, const char * str, size_t size)
  62 {
  63         gchar *buf;
  64         gchar **lines;
  65         int i = 0;
  66
  67         if (size > 256) {
  68                 log_print(LOG_PROTOCOL, "NNTP%c [data - %zd bytes]\n", direction?'>':'<', size);
  69                 return;
  70         }
  71         buf = malloc(size+1);
  72         memset(buf, 0, size+1);
  73         strncpy(buf, str, size);
  74         buf[size] = '\0';
  75
  76         if (!strncmp(buf, "<<<<<<<", 7)
  77         ||  !strncmp(buf, ">>>>>>>", 7)) {
  78                 free(buf);
  79                 return;
  80         }
  81         while (strstr(buf, "\r"))
  82                 *strstr(buf, "\r") = ' ';
  83         while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
  84                 buf[strlen(buf)-1] = '\0';
  85
  86         lines = g_strsplit(buf, "\n", -1);
  87
  88         while (lines[i] && *lines[i]) {
  89                 log_print(LOG_PROTOCOL, "NNTP%c %s\n", direction?'>':'<', lines[i]);
  90                 i++;
  91         }
  92         g_strfreev(lines);
  93         free(buf);
  94 }
  95
  96 static void delete_nntp(Folder *folder, newsnntp *nntp)
  97 {
  98         chashdatum key;
  99
 100         key.data = &folder;
 101         key.len = sizeof(folder);
 102         chash_delete(session_hash, &key, NULL);
 103
 104         key.data = &nntp;
 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;
 110         }
 111         debug_print("removing newsnntp %p\n", nntp);
 112         newsnntp_free(nntp);
 113 }
 114
 115 static gboolean thread_manager_event(GIOChannel * source,
 116     GIOCondition condition,
 117     gpointer data)
 118 {
 119 #ifdef G_OS_WIN32
 120         gsize bytes_read;
 121         gchar ch;
 122
 123         if (condition & G_IO_IN)
 124                 g_io_channel_read_chars(source, &ch, 1, &bytes_read, NULL);
 125 #endif
 126         etpan_thread_manager_loop(thread_manager);
 127
 128         return TRUE;
 129 }
 130
 131 #define ETPAN_DEFAULT_NETWORK_TIMEOUT 60
 132 extern gboolean etpan_skip_ssl_cert_check;
 133
 134 void nntp_main_init(gboolean skip_ssl_cert_check)
 135 {
 136         int fd_thread_manager;
 137
 138         etpan_skip_ssl_cert_check = skip_ssl_cert_check;
 139
 140         nntp_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
 141         session_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
 142
 143         thread_manager = etpan_thread_manager_new();
 144
 145         fd_thread_manager = etpan_thread_manager_get_fd(thread_manager);
 146
 147 #ifndef G_OS_WIN32
 148         io_channel = g_io_channel_unix_new(fd_thread_manager);
 149 #else
 150         io_channel = g_io_channel_win32_new_fd(fd_thread_manager);
 151 #endif
 152
 153         thread_manager_signal = g_io_add_watch_full(io_channel, 0, G_IO_IN,
 154                                                     thread_manager_event,
 155                                                     (gpointer) NULL,
 156                                                     NULL);
 157 }
 158
 159 void nntp_main_done(gboolean have_connectivity)
 160 {
 161         etpan_thread_manager_stop(thread_manager);
 162 #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
 163         return;
 164 #endif
 165         etpan_thread_manager_join(thread_manager);
 166
 167         g_source_remove(thread_manager_signal);
 168         g_io_channel_unref(io_channel);
 169
 170         etpan_thread_manager_free(thread_manager);
 171
 172         chash_free(session_hash);
 173         chash_free(nntp_hash);
 174 }
 175
 176 void nntp_init(Folder * folder)
 177 {
 178         struct etpan_thread * thread;
 179         chashdatum key;
 180         chashdatum value;
 181
 182         thread = etpan_thread_manager_get_thread(thread_manager);
 183
 184         key.data = &folder;
 185         key.len = sizeof(folder);
 186         value.data = thread;
 187         value.len = 0;
 188
 189         chash_set(nntp_hash, &key, &value, NULL);
 190 }
 191
 192 void nntp_done(Folder * folder)
 193 {
 194         struct etpan_thread * thread;
 195         chashdatum key;
 196         chashdatum value;
 197         int r;
 198
 199         key.data = &folder;
 200         key.len = sizeof(folder);
 201
 202         r = chash_get(nntp_hash, &key, &value);
 203         if (r < 0)
 204                 return;
 205
 206         thread = value.data;
 207
 208         etpan_thread_unbind(thread);
 209
 210         chash_delete(nntp_hash, &key, NULL);
 211
 212         debug_print("remove thread");
 213 }
 214
 215 static struct etpan_thread * get_thread(Folder * folder)
 216 {
 217         struct etpan_thread * thread;
 218         chashdatum key;
 219         chashdatum value;
 220
 221         key.data = &folder;
 222         key.len = sizeof(folder);
 223
 224         chash_get(nntp_hash, &key, &value);
 225         thread = value.data;
 226
 227         return thread;
 228 }
 229
 230 static newsnntp * get_nntp(Folder * folder)
 231 {
 232         newsnntp * nntp;
 233         chashdatum key;
 234         chashdatum value;
 235         int r;
 236
 237         key.data = &folder;
 238         key.len = sizeof(folder);
 239
 240         r = chash_get(session_hash, &key, &value);
 241         if (r < 0)
 242                 return NULL;
 243
 244         nntp = value.data;
 245         debug_print("found nntp %p\n", nntp);
 246         return nntp;
 247 }
 248
 249
 250 static void generic_cb(int cancelled, void * result, void * callback_data)
 251 {
 252         struct etpan_thread_op * op;
 253
 254         op = (struct etpan_thread_op *) callback_data;
 255
 256         debug_print("generic_cb\n");
 257         op->finished = 1;
 258 }
 259
 260 static void threaded_run(Folder * folder, void * param, void * result,
 261                          void (* func)(struct etpan_thread_op * ))
 262 {
 263         struct etpan_thread_op * op;
 264         struct etpan_thread * thread;
 265
 266         nntp_folder_ref(folder);
 267
 268         op = etpan_thread_op_new();
 269
 270         op->nntp = get_nntp(folder);
 271         op->param = param;
 272         op->result = result;
 273
 274         op->cancellable = 0;
 275         op->run = func;
 276         op->callback = generic_cb;
 277         op->callback_data = op;
 278         op->cleanup = NULL;
 279
 280         op->finished = 0;
 281
 282         previous_stream_logger = mailstream_logger;
 283         mailstream_logger = nntp_logger;
 284
 285         thread = get_thread(folder);
 286         etpan_thread_op_schedule(thread, op);
 287
 288         while (!op->finished) {
 289                 gtk_main_iteration();
 290         }
 291
 292         mailstream_logger = previous_stream_logger;
 293
 294         etpan_thread_op_free(op);
 295
 296         nntp_folder_unref(folder);
 297 }
 298
 299
 300 /* connect */
 301
 302 struct connect_param {
 303         newsnntp * nntp;
 304         PrefsAccount *account;
 305         const char * server;
 306         int port;
 307 };
 308
 309 struct connect_result {
 310         int error;
 311 };
 312
 313 #define CHECK_NNTP() {                                          \
 314         if (!param->nntp) {                                     \
 315                 result->error = NEWSNNTP_ERROR_BAD_STATE;       \
 316                 return;                                         \
 317         }                                                       \
 318 }
 319
 320 static void connect_run(struct etpan_thread_op * op)
 321 {
 322         int r;
 323         struct connect_param * param;
 324         struct connect_result * result;
 325
 326         param = op->param;
 327         result = op->result;
 328
 329         CHECK_NNTP();
 330
 331         r = newsnntp_socket_connect(param->nntp,
 332                                     param->server, param->port);
 333
 334         result->error = r;
 335 }
 336
 337
 338 int nntp_threaded_connect(Folder * folder, const char * server, int port)
 339 {
 340         struct connect_param param;
 341         struct connect_result result;
 342         chashdatum key;
 343         chashdatum value;
 344         newsnntp * nntp, * oldnntp;
 345
 346         oldnntp = get_nntp(folder);
 347
 348         nntp = newsnntp_new(0, NULL);
 349
 350         if (oldnntp) {
 351                 debug_print("deleting old nntp %p\n", oldnntp);
 352                 delete_nntp(folder, oldnntp);
 353         }
 354
 355         key.data = &folder;
 356         key.len = sizeof(folder);
 357         value.data = nntp;
 358         value.len = 0;
 359         chash_set(session_hash, &key, &value, NULL);
 360
 361         param.nntp = nntp;
 362         param.server = server;
 363         param.port = port;
 364
 365         refresh_resolvers();
 366         threaded_run(folder, &param, &result, connect_run);
 367
 368         debug_print("connect ok %i with nntp %p\n", result.error, nntp);
 369
 370         return result.error;
 371 }
 372
 373 static int etpan_certificate_check(const unsigned char *certificate, int len, void *data)
 374 {
 375 #ifdef USE_GNUTLS
 376         struct connect_param *param = (struct connect_param *)data;
 377         gnutls_x509_crt cert = NULL;
 378         gnutls_datum tmp;
 379
 380         if (certificate == NULL || len < 0) {
 381                 g_warning("no cert presented.\n");
 382                 return 0;
 383         }
 384
 385         tmp.data = malloc(len);
 386         memcpy(tmp.data, certificate, len);
 387         tmp.size = len;
 388         gnutls_x509_crt_init(&cert);
 389         if (gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER) < 0) {
 390                 g_warning("nntp: can't get cert\n");
 391                 return 0;
 392         } else if (ssl_certificate_check(cert, (guint)-1,
 393                 (gchar *)param->server, (gushort)param->port) == TRUE) {
 394                 gnutls_x509_crt_deinit(cert);
 395                 return 0;
 396         } else {
 397                 gnutls_x509_crt_deinit(cert);
 398                 return -1;
 399         }
 400 #endif
 401         return 0;
 402 }
 403
 404 static void connect_ssl_context_cb(struct mailstream_ssl_context * ssl_context, void * data)
 405 {
 406 #ifdef USE_GNUTLS
 407         PrefsAccount *account = (PrefsAccount *)data;
 408         const gchar *cert_path = NULL;
 409         const gchar *password = NULL;
 410         gnutls_x509_crt x509 = NULL;
 411         gnutls_x509_privkey pkey = NULL;
 412
 413         if (account->in_ssl_client_cert_file && *account->in_ssl_client_cert_file)
 414                 cert_path = account->in_ssl_client_cert_file;
 415         if (account->in_ssl_client_cert_pass && *account->in_ssl_client_cert_pass)
 416                 password = account->in_ssl_client_cert_pass;
 417
 418         if (mailstream_ssl_set_client_certificate_data(ssl_context, NULL, 0) < 0 ||
 419             mailstream_ssl_set_client_private_key_data(ssl_context, NULL, 0) < 0)
 420                 debug_print("Impossible to set the client certificate.\n");
 421         x509 = ssl_certificate_get_x509_from_pem_file(cert_path);
 422         pkey = ssl_certificate_get_pkey_from_pem_file(cert_path);
 423         if (!(x509 && pkey)) {
 424                 /* try pkcs12 format */
 425                 ssl_certificate_get_x509_and_pkey_from_p12_file(cert_path, password, &x509, &pkey);
 426         }
 427         if (x509 && pkey) {
 428                 unsigned char *x509_der = NULL, *pkey_der = NULL;
 429                 size_t x509_len, pkey_len;
 430
 431                 x509_len = (size_t)gnutls_i2d_X509(x509, &x509_der);
 432                 pkey_len = (size_t)gnutls_i2d_PrivateKey(pkey, &pkey_der);
 433                 if (x509_len > 0 && pkey_len > 0) {
 434                         if (mailstream_ssl_set_client_certificate_data(ssl_context, x509_der, x509_len) < 0 ||
 435                             mailstream_ssl_set_client_private_key_data(ssl_context, pkey_der, pkey_len) < 0)
 436                                 log_error(LOG_PROTOCOL, _("Impossible to set the client certificate.\n"));
 437                         g_free(x509_der);
 438                         g_free(pkey_der);
 439                 }
 440                 gnutls_x509_crt_deinit(x509);
 441                 gnutls_x509_privkey_deinit(pkey);
 442         }
 443 #endif
 444 }
 445
 446 static void connect_ssl_run(struct etpan_thread_op * op)
 447 {
 448         int r;
 449         struct connect_param * param;
 450         struct connect_result * result;
 451
 452         param = op->param;
 453         result = op->result;
 454
 455         CHECK_NNTP();
 456
 457         r = newsnntp_ssl_connect_with_callback(param->nntp,
 458                                  param->server, param->port,
 459                                  connect_ssl_context_cb, param->account);
 460         result->error = r;
 461 }
 462
 463 int nntp_threaded_connect_ssl(Folder * folder, const char * server, int port)
 464 {
 465         struct connect_param param;
 466         struct connect_result result;
 467         chashdatum key;
 468         chashdatum value;
 469         newsnntp * nntp, * oldnntp;
 470         unsigned char *certificate = NULL;
 471         int cert_len;
 472
 473         oldnntp = get_nntp(folder);
 474
 475         nntp = newsnntp_new(0, NULL);
 476
 477         if (oldnntp) {
 478                 debug_print("deleting old nntp %p\n", oldnntp);
 479                 delete_nntp(folder, oldnntp);
 480         }
 481
 482         key.data = &folder;
 483         key.len = sizeof(folder);
 484         value.data = nntp;
 485         value.len = 0;
 486         chash_set(session_hash, &key, &value, NULL);
 487
 488         param.nntp = nntp;
 489         param.server = server;
 490         param.port = port;
 491         param.account = folder->account;
 492
 493         refresh_resolvers();
 494         threaded_run(folder, &param, &result, connect_ssl_run);
 495
 496         if (result.error == NEWSNNTP_NO_ERROR && !etpan_skip_ssl_cert_check) {
 497                 cert_len = (int)mailstream_ssl_get_certificate(nntp->nntp_stream, &certificate);
 498                 if (etpan_certificate_check(certificate, cert_len, &param) < 0)
 499                         return -1;
 500                 if (certificate)
 501                         free(certificate);
 502         }
 503         debug_print("connect %d with nntp %p\n", result.error, nntp);
 504
 505         return result.error;
 506 }
 507
 508 void nntp_threaded_disconnect(Folder * folder)
 509 {
 510         newsnntp * nntp;
 511
 512         nntp = get_nntp(folder);
 513         if (nntp == NULL) {
 514                 debug_print("was disconnected\n");
 515                 return;
 516         }
 517
 518         debug_print("deleting old nntp %p\n", nntp);
 519         delete_nntp(folder, nntp);
 520
 521         debug_print("disconnect ok\n");
 522 }
 523
 524 void nntp_threaded_cancel(Folder * folder)
 525 {
 526         newsnntp * nntp;
 527
 528         nntp = get_nntp(folder);
 529         if (nntp->nntp_stream != NULL)
 530                 mailstream_cancel(nntp->nntp_stream);
 531 }
 532
 533
 534 struct login_param {
 535         newsnntp * nntp;
 536         const char * login;
 537         const char * password;
 538 };
 539
 540 struct login_result {
 541         int error;
 542 };
 543
 544 static void login_run(struct etpan_thread_op * op)
 545 {
 546         struct login_param * param;
 547         struct login_result * result;
 548         int r;
 549 #ifdef DISABLE_LOG_DURING_LOGIN
 550         int old_debug;
 551 #endif
 552
 553         param = op->param;
 554         result = op->result;
 555
 556         CHECK_NNTP();
 557
 558 #ifdef DISABLE_LOG_DURING_LOGIN
 559         old_debug = mailstream_debug;
 560         mailstream_debug = 0;
 561 #endif
 562
 563         r = newsnntp_authinfo_username(param->nntp, param->login);
 564         /* libetpan returning NO_ERROR means it received resp.code 281:
 565            in this case auth. is already successful, no password is needed. */
 566         if (r == NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD) {
 567                 r = newsnntp_authinfo_password(param->nntp, param->password);
 568         }
 569
 570
 571
 572 #ifdef DISABLE_LOG_DURING_LOGIN
 573         mailstream_debug = old_debug;
 574 #endif
 575
 576         result->error = r;
 577         if (param->nntp->nntp_response)
 578                 nntp_logger(0, param->nntp->nntp_response, strlen(param->nntp->nntp_response));
 579
 580         debug_print("nntp login run - end %i\n", r);
 581 }
 582
 583 int nntp_threaded_login(Folder * folder, const char * login, const char * password)
 584 {
 585         struct login_param param;
 586         struct login_result result;
 587
 588         debug_print("nntp login - begin\n");
 589
 590         param.nntp = get_nntp(folder);
 591         param.login = login;
 592         param.password = password;
 593
 594         threaded_run(folder, &param, &result, login_run);
 595
 596         debug_print("nntp login - end\n");
 597
 598         return result.error;
 599 }
 600
 601 struct date_param {
 602         newsnntp * nntp;
 603         struct tm * lt;
 604 };
 605
 606 struct date_result {
 607         int error;
 608 };
 609
 610 static void date_run(struct etpan_thread_op * op)
 611 {
 612         struct date_param * param;
 613         struct date_result * result;
 614         int r;
 615
 616         param = op->param;
 617         result = op->result;
 618
 619         CHECK_NNTP();
 620
 621         r = newsnntp_date(param->nntp, param->lt);
 622
 623         result->error = r;
 624         debug_print("nntp date run - end %i\n", r);
 625 }
 626
 627 int nntp_threaded_date(Folder * folder, struct tm *lt)
 628 {
 629         struct date_param param;
 630         struct date_result result;
 631
 632         debug_print("nntp date - begin\n");
 633
 634         param.nntp = get_nntp(folder);
 635         param.lt = lt;
 636
 637         threaded_run(folder, &param, &result, date_run);
 638
 639         debug_print("nntp date - end\n");
 640
 641         return result.error;
 642 }
 643
 644 struct list_param {
 645         newsnntp * nntp;
 646         clist **grouplist;
 647 };
 648
 649 struct list_result {
 650         int error;
 651 };
 652
 653 static void list_run(struct etpan_thread_op * op)
 654 {
 655         struct list_param * param;
 656         struct list_result * result;
 657         int r;
 658
 659         param = op->param;
 660         result = op->result;
 661
 662         CHECK_NNTP();
 663
 664         r = newsnntp_list(param->nntp, param->grouplist);
 665
 666         result->error = r;
 667         debug_print("nntp list run - end %i\n", r);
 668 }
 669
 670 int nntp_threaded_list(Folder * folder, clist **grouplist)
 671 {
 672         struct list_param param;
 673         struct list_result result;
 674
 675         debug_print("nntp list - begin\n");
 676
 677         param.nntp = get_nntp(folder);
 678         param.grouplist = grouplist;
 679
 680         threaded_run(folder, &param, &result, list_run);
 681
 682         debug_print("nntp list - end\n");
 683
 684         return result.error;
 685 }
 686
 687 struct post_param {
 688         newsnntp * nntp;
 689         char *contents;
 690         size_t len;
 691 };
 692
 693 struct post_result {
 694         int error;
 695 };
 696
 697 static void post_run(struct etpan_thread_op * op)
 698 {
 699         struct post_param * param;
 700         struct post_result * result;
 701         int r;
 702
 703         param = op->param;
 704         result = op->result;
 705
 706         CHECK_NNTP();
 707
 708         r = newsnntp_post(param->nntp, param->contents, param->len);
 709
 710         result->error = r;
 711         debug_print("nntp post run - end %i\n", r);
 712 }
 713
 714 int nntp_threaded_post(Folder * folder, char *contents, size_t len)
 715 {
 716         struct post_param param;
 717         struct post_result result;
 718
 719         debug_print("nntp post - begin\n");
 720
 721         param.nntp = get_nntp(folder);
 722         param.contents = contents;
 723         param.len = len;
 724
 725         threaded_run(folder, &param, &result, post_run);
 726
 727         debug_print("nntp post - end\n");
 728
 729         return result.error;
 730 }
 731
 732 struct article_param {
 733         newsnntp * nntp;
 734         guint32 num;
 735         char **contents;
 736         size_t *len;
 737 };
 738
 739 struct article_result {
 740         int error;
 741 };
 742
 743 static void article_run(struct etpan_thread_op * op)
 744 {
 745         struct article_param * param;
 746         struct article_result * result;
 747         int r;
 748
 749         param = op->param;
 750         result = op->result;
 751
 752         CHECK_NNTP();
 753
 754         r = newsnntp_article(param->nntp, param->num, param->contents, param->len);
 755
 756         result->error = r;
 757         debug_print("nntp article run - end %i\n", r);
 758 }
 759
 760 int nntp_threaded_article(Folder * folder, guint32 num, char **contents, size_t *len)
 761 {
 762         struct article_param param;
 763         struct article_result result;
 764
 765         debug_print("nntp article - begin\n");
 766
 767         param.nntp = get_nntp(folder);
 768         param.num = num;
 769         param.contents = contents;
 770         param.len = len;
 771
 772         threaded_run(folder, &param, &result, article_run);
 773
 774         debug_print("nntp post - end\n");
 775
 776         return result.error;
 777 }
 778
 779 struct group_param {
 780         newsnntp * nntp;
 781         const char *group;
 782         struct newsnntp_group_info **info;
 783 };
 784
 785 struct group_result {
 786         int error;
 787 };
 788
 789 static void group_run(struct etpan_thread_op * op)
 790 {
 791         struct group_param * param;
 792         struct group_result * result;
 793         int r;
 794
 795         param = op->param;
 796         result = op->result;
 797
 798         CHECK_NNTP();
 799
 800         r = newsnntp_group(param->nntp, param->group, param->info);
 801
 802         result->error = r;
 803         debug_print("nntp group run - end %i\n", r);
 804 }
 805
 806 int nntp_threaded_group(Folder * folder, const char *group, struct newsnntp_group_info **info)
 807 {
 808         struct group_param param;
 809         struct group_result result;
 810
 811         debug_print("nntp group - begin\n");
 812
 813         param.nntp = get_nntp(folder);
 814         param.group = group;
 815         param.info = info;
 816
 817         threaded_run(folder, &param, &result, group_run);
 818
 819         debug_print("nntp group - end\n");
 820
 821         return result.error;
 822 }
 823
 824 struct mode_reader_param {
 825         newsnntp * nntp;
 826 };
 827
 828 struct mode_reader_result {
 829         int error;
 830 };
 831
 832 static void mode_reader_run(struct etpan_thread_op * op)
 833 {
 834         struct mode_reader_param * param;
 835         struct mode_reader_result * result;
 836         int r;
 837
 838         param = op->param;
 839         result = op->result;
 840
 841         CHECK_NNTP();
 842
 843         r = newsnntp_mode_reader(param->nntp);
 844
 845         result->error = r;
 846         debug_print("nntp mode_reader run - end %i\n", r);
 847 }
 848
 849 int nntp_threaded_mode_reader(Folder * folder)
 850 {
 851         struct mode_reader_param param;
 852         struct mode_reader_result result;
 853
 854         debug_print("nntp mode_reader - begin\n");
 855
 856         param.nntp = get_nntp(folder);
 857
 858         threaded_run(folder, &param, &result, mode_reader_run);
 859
 860         debug_print("nntp mode_reader - end\n");
 861
 862         return result.error;
 863 }
 864
 865 struct xover_param {
 866         newsnntp * nntp;
 867         guint32 beg;
 868         guint32 end;
 869         struct newsnntp_xover_resp_item **result;
 870         clist **msglist;
 871 };
 872
 873 struct xover_result {
 874         int error;
 875 };
 876
 877 static void xover_run(struct etpan_thread_op * op)
 878 {
 879         struct xover_param * param;
 880         struct xover_result * result;
 881         int r;
 882
 883         param = op->param;
 884         result = op->result;
 885
 886         CHECK_NNTP();
 887
 888         if (param->result) {
 889                 r = newsnntp_xover_single(param->nntp, param->beg, param->result);
 890         } else {
 891                 r = newsnntp_xover_range(param->nntp, param->beg, param->end, param->msglist);
 892         }
 893
 894         result->error = r;
 895         debug_print("nntp xover run - end %i\n", r);
 896 }
 897
 898 int nntp_threaded_xover(Folder * folder, guint32 beg, guint32 end, struct newsnntp_xover_resp_item **single_result, clist **multiple_result)
 899 {
 900         struct xover_param param;
 901         struct xover_result result;
 902
 903         debug_print("nntp xover - begin\n");
 904
 905         param.nntp = get_nntp(folder);
 906         param.beg = beg;
 907         param.end = end;
 908         param.result = single_result;
 909         param.msglist = multiple_result;
 910
 911         threaded_run(folder, &param, &result, xover_run);
 912
 913         debug_print("nntp xover - end\n");
 914
 915         return result.error;
 916 }
 917
 918 struct xhdr_param {
 919         newsnntp * nntp;
 920         const char *header;
 921         guint32 beg;
 922         guint32 end;
 923         clist **hdrlist;
 924 };
 925
 926 struct xhdr_result {
 927         int error;
 928 };
 929
 930 static void xhdr_run(struct etpan_thread_op * op)
 931 {
 932         struct xhdr_param * param;
 933         struct xhdr_result * result;
 934         int r;
 935
 936         param = op->param;
 937         result = op->result;
 938
 939         CHECK_NNTP();
 940
 941         if (param->beg == param->end) {
 942                 r = newsnntp_xhdr_single(param->nntp, param->header, param->beg, param->hdrlist);
 943         } else {
 944                 r = newsnntp_xhdr_range(param->nntp, param->header, param->beg, param->end, param->hdrlist);
 945         }
 946
 947         result->error = r;
 948         debug_print("nntp xhdr run - end %i\n", r);
 949 }
 950
 951 int nntp_threaded_xhdr(Folder * folder, const char *header, guint32 beg, guint32 end, clist **hdrlist)
 952 {
 953         struct xhdr_param param;
 954         struct xhdr_result result;
 955
 956         debug_print("nntp xhdr - begin\n");
 957
 958         param.nntp = get_nntp(folder);
 959         param.header = header;
 960         param.beg = beg;
 961         param.end = end;
 962         param.hdrlist = hdrlist;
 963
 964         threaded_run(folder, &param, &result, xhdr_run);
 965
 966         debug_print("nntp xhdr - end\n");
 967
 968         return result.error;
 969 }
 970
 971
 972 #else
 973
 974 void nntp_main_init(void)
 975 {
 976 }
 977 void nntp_main_done(gboolean have_connectivity)
 978 {
 979 }
 980 void nntp_main_set_timeout(int sec)
 981 {
 982 }
 983
 984 void nntp_threaded_cancel(Folder * folder);
 985 {
 986 }
 987
 988 #endif