src/etpan/nntp-thread.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2005-2011 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 #endif
  23
  24 #ifdef HAVE_LIBETPAN
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include "nntp-thread.h"
  29 #include "news.h"
  30 #include <sys/types.h>
  31 #include <sys/stat.h>
  32 #if (defined(__DragonFly__) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__))
  33 #include <sys/socket.h>
  34 #endif
  35 #include <fcntl.h>
  36 #ifndef G_OS_WIN32
  37 #include <sys/mman.h>
  38 #include <sys/wait.h>
  39 #endif
  40 #include <gtk/gtk.h>
  41 #include <log.h>
  42 #include "etpan-thread-manager.h"
  43 #include "utils.h"
  44 #include "mainwindow.h"
  45 #include "ssl_certificate.h"
  46 #include "socket.h"
  47 #include "remotefolder.h"
  48
  49 #define DISABLE_LOG_DURING_LOGIN
  50
  51 static struct etpan_thread_manager * thread_manager = NULL;
  52 static chash * nntp_hash = NULL;
  53 static chash * session_hash = NULL;
  54 static guint thread_manager_signal = 0;
  55 static GIOChannel * io_channel = NULL;
  56
  57 static void (*previous_stream_logger)(int direction,
  58     const char * str, size_t size);
  59
  60 static void nntp_logger(int direction, const char * str, size_t size)
  61 {
  62         gchar *buf;
  63         gchar **lines;
  64         int i = 0;
  65
  66         if (size > 256) {
  67                 log_print(LOG_PROTOCOL, "NNTP%c [data - %zd bytes]\n", direction?'>':'<', size);
  68                 return;
  69         }
  70         buf = malloc(size+1);
  71         memset(buf, 0, size+1);
  72         strncpy(buf, str, size);
  73         buf[size] = '\0';
  74
  75         if (!strncmp(buf, "<<<<<<<", 7)
  76         ||  !strncmp(buf, ">>>>>>>", 7)) {
  77                 free(buf);
  78                 return;
  79         }
  80         while (strstr(buf, "\r"))
  81                 *strstr(buf, "\r") = ' ';
  82         while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
  83                 buf[strlen(buf)-1] = '\0';
  84
  85         lines = g_strsplit(buf, "\n", -1);
  86
  87         while (lines[i] && *lines[i]) {
  88                 log_print(LOG_PROTOCOL, "NNTP%c %s\n", direction?'>':'<', lines[i]);
  89                 i++;
  90         }
  91         g_strfreev(lines);
  92         free(buf);
  93 }
  94
  95 static void delete_nntp(Folder *folder, newsnntp *nntp)
  96 {
  97         chashdatum key;
  98         chashdatum value;
  99
 100         key.data = &folder;
 101         key.len = sizeof(folder);
 102         value.data = nntp;
 103         value.len = 0;
 104         chash_delete(session_hash, &key, NULL);
 105
 106         key.data = &nntp;
 107         key.len = sizeof(nntp);
 108         if (nntp && nntp->nntp_stream) {
 109                 /* we don't want libetpan to logout */
 110                 mailstream_close(nntp->nntp_stream);
 111                 nntp->nntp_stream = NULL;
 112         }
 113         debug_print("removing newsnntp %p\n", nntp);
 114         newsnntp_free(nntp);
 115 }
 116
 117 static gboolean thread_manager_event(GIOChannel * source,
 118     GIOCondition condition,
 119     gpointer data)
 120 {
 121 #ifdef G_OS_WIN32
 122         gsize bytes_read;
 123         gchar ch;
 124
 125         if (condition & G_IO_IN)
 126                 g_io_channel_read_chars(source, &ch, 1, &bytes_read, NULL);
 127 #endif
 128         etpan_thread_manager_loop(thread_manager);
 129
 130         return TRUE;
 131 }
 132
 133 #define ETPAN_DEFAULT_NETWORK_TIMEOUT 60
 134 extern gboolean etpan_skip_ssl_cert_check;
 135
 136 void nntp_main_init(gboolean skip_ssl_cert_check)
 137 {
 138         int fd_thread_manager;
 139
 140         etpan_skip_ssl_cert_check = skip_ssl_cert_check;
 141
 142         nntp_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
 143         session_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
 144
 145         thread_manager = etpan_thread_manager_new();
 146
 147         fd_thread_manager = etpan_thread_manager_get_fd(thread_manager);
 148
 149 #ifndef G_OS_WIN32
 150         io_channel = g_io_channel_unix_new(fd_thread_manager);
 151 #else
 152         io_channel = g_io_channel_win32_new_fd(fd_thread_manager);
 153 #endif
 154
 155         thread_manager_signal = g_io_add_watch_full(io_channel, 0, G_IO_IN,
 156                                                     thread_manager_event,
 157                                                     (gpointer) NULL,
 158                                                     NULL);
 159 }
 160
 161 void nntp_main_done(gboolean have_connectivity)
 162 {
 163         etpan_thread_manager_stop(thread_manager);
 164 #if defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
 165         return;
 166 #endif
 167         etpan_thread_manager_join(thread_manager);
 168
 169         g_source_remove(thread_manager_signal);
 170         g_io_channel_unref(io_channel);
 171
 172         etpan_thread_manager_free(thread_manager);
 173
 174         chash_free(session_hash);
 175         chash_free(nntp_hash);
 176 }
 177
 178 void nntp_init(Folder * folder)
 179 {
 180         struct etpan_thread * thread;
 181         chashdatum key;
 182         chashdatum value;
 183
 184         thread = etpan_thread_manager_get_thread(thread_manager);
 185
 186         key.data = &folder;
 187         key.len = sizeof(folder);
 188         value.data = thread;
 189         value.len = 0;
 190
 191         chash_set(nntp_hash, &key, &value, NULL);
 192 }
 193
 194 void nntp_done(Folder * folder)
 195 {
 196         struct etpan_thread * thread;
 197         chashdatum key;
 198         chashdatum value;
 199         int r;
 200
 201         key.data = &folder;
 202         key.len = sizeof(folder);
 203
 204         r = chash_get(nntp_hash, &key, &value);
 205         if (r < 0)
 206                 return;
 207
 208         thread = value.data;
 209
 210         etpan_thread_unbind(thread);
 211
 212         chash_delete(nntp_hash, &key, NULL);
 213
 214         debug_print("remove thread");
 215 }
 216
 217 static struct etpan_thread * get_thread(Folder * folder)
 218 {
 219         struct etpan_thread * thread;
 220         chashdatum key;
 221         chashdatum value;
 222
 223         key.data = &folder;
 224         key.len = sizeof(folder);
 225
 226         chash_get(nntp_hash, &key, &value);
 227         thread = value.data;
 228
 229         return thread;
 230 }
 231
 232 static newsnntp * get_nntp(Folder * folder)
 233 {
 234         newsnntp * nntp;
 235         chashdatum key;
 236         chashdatum value;
 237         int r;
 238
 239         key.data = &folder;
 240         key.len = sizeof(folder);
 241
 242         r = chash_get(session_hash, &key, &value);
 243         if (r < 0)
 244                 return NULL;
 245
 246         nntp = value.data;
 247         debug_print("found nntp %p\n", nntp);
 248         return nntp;
 249 }
 250
 251
 252 static void generic_cb(int cancelled, void * result, void * callback_data)
 253 {
 254         struct etpan_thread_op * op;
 255
 256         op = (struct etpan_thread_op *) callback_data;
 257
 258         debug_print("generic_cb\n");
 259         op->finished = 1;
 260 }
 261
 262 static void threaded_run(Folder * folder, void * param, void * result,
 263                          void (* func)(struct etpan_thread_op * ))
 264 {
 265         struct etpan_thread_op * op;
 266         struct etpan_thread * thread;
 267
 268         nntp_folder_ref(folder);
 269
 270         op = etpan_thread_op_new();
 271
 272         op->nntp = get_nntp(folder);
 273         op->param = param;
 274         op->result = result;
 275
 276         op->cancellable = 0;
 277         op->run = func;
 278         op->callback = generic_cb;
 279         op->callback_data = op;
 280         op->cleanup = NULL;
 281
 282         op->finished = 0;
 283
 284         previous_stream_logger = mailstream_logger;
 285         mailstream_logger = nntp_logger;
 286
 287         thread = get_thread(folder);
 288         etpan_thread_op_schedule(thread, op);
 289
 290         while (!op->finished) {
 291                 gtk_main_iteration();
 292         }
 293
 294         mailstream_logger = previous_stream_logger;
 295
 296         etpan_thread_op_free(op);
 297
 298         nntp_folder_unref(folder);
 299 }
 300
 301
 302 /* connect */
 303
 304 struct connect_param {
 305         newsnntp * nntp;
 306         PrefsAccount *account;
 307         const char * server;
 308         int port;
 309 };
 310
 311 struct connect_result {
 312         int error;
 313 };
 314
 315 #define CHECK_NNTP() {                                          \
 316         if (!param->nntp) {                                     \
 317                 result->error = NEWSNNTP_ERROR_BAD_STATE;       \
 318                 return;                                         \
 319         }                                                       \
 320 }
 321
 322 static void connect_run(struct etpan_thread_op * op)
 323 {
 324         int r;
 325         struct connect_param * param;
 326         struct connect_result * result;
 327
 328         param = op->param;
 329         result = op->result;
 330
 331         CHECK_NNTP();
 332
 333         r = newsnntp_socket_connect(param->nntp,
 334                                     param->server, param->port);
 335
 336         result->error = r;
 337 }
 338
 339
 340 int nntp_threaded_connect(Folder * folder, const char * server, int port)
 341 {
 342         struct connect_param param;
 343         struct connect_result result;
 344         chashdatum key;
 345         chashdatum value;
 346         newsnntp * nntp, * oldnntp;
 347
 348         oldnntp = get_nntp(folder);
 349
 350         nntp = newsnntp_new(0, NULL);
 351
 352         if (oldnntp) {
 353                 debug_print("deleting old nntp %p\n", oldnntp);
 354                 delete_nntp(folder, oldnntp);
 355         }
 356
 357         key.data = &folder;
 358         key.len = sizeof(folder);
 359         value.data = nntp;
 360         value.len = 0;
 361         chash_set(session_hash, &key, &value, NULL);
 362
 363         param.nntp = nntp;
 364         param.server = server;
 365         param.port = port;
 366
 367         refresh_resolvers();
 368         threaded_run(folder, &param, &result, connect_run);
 369
 370         debug_print("connect ok %i with nntp %p\n", result.error, nntp);
 371
 372         return result.error;
 373 }
 374
 375 static int etpan_certificate_check(const unsigned char *certificate, int len, void *data)
 376 {
 377 #ifdef USE_OPENSSL
 378         struct connect_param *param = (struct connect_param *)data;
 379         X509 *cert = NULL;
 380
 381         if (certificate == NULL || len < 0) {
 382                 g_warning("no cert presented.\n");
 383                 return 0;
 384         }
 385         cert = d2i_X509(NULL, (const unsigned char **)&certificate, len);
 386         if (cert == NULL) {
 387                 g_warning("nntp: can't get cert\n");
 388                 return 0;
 389         } else if (ssl_certificate_check(cert, NULL,
 390                 (gchar *)param->server, (gushort)param->port) == TRUE) {
 391                 X509_free(cert);
 392                 return 0;
 393         } else {
 394                 X509_free(cert);
 395                 return -1;
 396         }
 397 #elif USE_GNUTLS
 398         struct connect_param *param = (struct connect_param *)data;
 399         gnutls_x509_crt cert = NULL;
 400         gnutls_datum tmp;
 401
 402         if (certificate == NULL || len < 0) {
 403                 g_warning("no cert presented.\n");
 404                 return 0;
 405         }
 406
 407         tmp.data = malloc(len);
 408         memcpy(tmp.data, certificate, len);
 409         tmp.size = len;
 410         gnutls_x509_crt_init(&cert);
 411         if (gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER) < 0) {
 412                 g_warning("nntp: can't get cert\n");
 413                 return 0;
 414         } else if (ssl_certificate_check(cert, (guint)-1, NULL,
 415                 (gchar *)param->server, (gushort)param->port) == TRUE) {
 416                 gnutls_x509_crt_deinit(cert);
 417                 return 0;
 418         } else {
 419                 gnutls_x509_crt_deinit(cert);
 420                 return -1;
 421         }
 422 #endif
 423         return 0;
 424 }
 425
 426 static void connect_ssl_context_cb(struct mailstream_ssl_context * ssl_context, void * data)
 427 {
 428 #if (defined(USE_OPENSSL) || defined(USE_GNUTLS))
 429         PrefsAccount *account = (PrefsAccount *)data;
 430         const gchar *cert_path = NULL;
 431         const gchar *password = NULL;
 432 #ifdef USE_OPENSSL
 433         X509 *x509 = NULL;
 434         EVP_PKEY *pkey = NULL;
 435 #else
 436         gnutls_x509_crt x509 = NULL;
 437         gnutls_x509_privkey pkey = NULL;
 438 #endif
 439
 440         if (account->in_ssl_client_cert_file && *account->in_ssl_client_cert_file)
 441                 cert_path = account->in_ssl_client_cert_file;
 442         if (account->in_ssl_client_cert_pass && *account->in_ssl_client_cert_pass)
 443                 password = account->in_ssl_client_cert_pass;
 444
 445         if (mailstream_ssl_set_client_certificate_data(ssl_context, NULL, 0) < 0 ||
 446             mailstream_ssl_set_client_private_key_data(ssl_context, NULL, 0) < 0)
 447                 debug_print("Impossible to set the client certificate.\n");
 448         x509 = ssl_certificate_get_x509_from_pem_file(cert_path);
 449         pkey = ssl_certificate_get_pkey_from_pem_file(cert_path);
 450         if (!(x509 && pkey)) {
 451                 /* try pkcs12 format */
 452                 ssl_certificate_get_x509_and_pkey_from_p12_file(cert_path, password, &x509, &pkey);
 453         }
 454         if (x509 && pkey) {
 455                 unsigned char *x509_der = NULL, *pkey_der = NULL;
 456                 size_t x509_len, pkey_len;
 457
 458 #ifndef USE_GNUTLS
 459                 x509_len = (size_t)i2d_X509(x509, &x509_der);
 460                 pkey_len = (size_t)i2d_PrivateKey(pkey, &pkey_der);
 461 #else
 462                 x509_len = (size_t)gnutls_i2d_X509(x509, &x509_der);
 463                 pkey_len = (size_t)gnutls_i2d_PrivateKey(pkey, &pkey_der);
 464 #endif
 465                 if (x509_len > 0 && pkey_len > 0) {
 466                         if (mailstream_ssl_set_client_certificate_data(ssl_context, x509_der, x509_len) < 0 ||
 467                             mailstream_ssl_set_client_private_key_data(ssl_context, pkey_der, pkey_len) < 0)
 468                                 log_error(LOG_PROTOCOL, _("Impossible to set the client certificate.\n"));
 469                         g_free(x509_der);
 470                         g_free(pkey_der);
 471                 }
 472 #ifdef USE_GNUTLS
 473                 gnutls_x509_crt_deinit(x509);
 474                 gnutls_x509_privkey_deinit(pkey);
 475 #endif
 476         }
 477 #endif
 478 }
 479
 480 static void connect_ssl_run(struct etpan_thread_op * op)
 481 {
 482         int r;
 483         struct connect_param * param;
 484         struct connect_result * result;
 485
 486         param = op->param;
 487         result = op->result;
 488
 489         CHECK_NNTP();
 490
 491         r = newsnntp_ssl_connect_with_callback(param->nntp,
 492                                  param->server, param->port,
 493                                  connect_ssl_context_cb, param->account);
 494         result->error = r;
 495 }
 496
 497 int nntp_threaded_connect_ssl(Folder * folder, const char * server, int port)
 498 {
 499         struct connect_param param;
 500         struct connect_result result;
 501         chashdatum key;
 502         chashdatum value;
 503         newsnntp * nntp, * oldnntp;
 504         unsigned char *certificate = NULL;
 505         int cert_len;
 506
 507         oldnntp = get_nntp(folder);
 508
 509         nntp = newsnntp_new(0, NULL);
 510
 511         if (oldnntp) {
 512                 debug_print("deleting old nntp %p\n", oldnntp);
 513                 delete_nntp(folder, oldnntp);
 514         }
 515
 516         key.data = &folder;
 517         key.len = sizeof(folder);
 518         value.data = nntp;
 519         value.len = 0;
 520         chash_set(session_hash, &key, &value, NULL);
 521
 522         param.nntp = nntp;
 523         param.server = server;
 524         param.port = port;
 525         param.account = folder->account;
 526
 527         refresh_resolvers();
 528         threaded_run(folder, &param, &result, connect_ssl_run);
 529
 530         if (result.error == NEWSNNTP_NO_ERROR && !etpan_skip_ssl_cert_check) {
 531                 cert_len = (int)mailstream_ssl_get_certificate(nntp->nntp_stream, &certificate);
 532                 if (etpan_certificate_check(certificate, cert_len, &param) < 0)
 533                         return -1;
 534                 if (certificate)
 535                         free(certificate);
 536         }
 537         debug_print("connect %d with nntp %p\n", result.error, nntp);
 538
 539         return result.error;
 540 }
 541
 542 void nntp_threaded_disconnect(Folder * folder)
 543 {
 544         newsnntp * nntp;
 545
 546         nntp = get_nntp(folder);
 547         if (nntp == NULL) {
 548                 debug_print("was disconnected\n");
 549                 return;
 550         }
 551
 552         debug_print("deleting old nntp %p\n", nntp);
 553         delete_nntp(folder, nntp);
 554
 555         debug_print("disconnect ok\n");
 556 }
 557
 558 void nntp_threaded_cancel(Folder * folder)
 559 {
 560         newsnntp * nntp;
 561
 562         nntp = get_nntp(folder);
 563         if (nntp->nntp_stream != NULL)
 564                 mailstream_cancel(nntp->nntp_stream);
 565 }
 566
 567
 568 struct login_param {
 569         newsnntp * nntp;
 570         const char * login;
 571         const char * password;
 572 };
 573
 574 struct login_result {
 575         int error;
 576 };
 577
 578 static void login_run(struct etpan_thread_op * op)
 579 {
 580         struct login_param * param;
 581         struct login_result * result;
 582         int r;
 583 #ifdef DISABLE_LOG_DURING_LOGIN
 584         int old_debug;
 585 #endif
 586
 587         param = op->param;
 588         result = op->result;
 589
 590         CHECK_NNTP();
 591
 592 #ifdef DISABLE_LOG_DURING_LOGIN
 593         old_debug = mailstream_debug;
 594         mailstream_debug = 0;
 595 #endif
 596
 597         r = newsnntp_authinfo_username(param->nntp, param->login);
 598         /* libetpan returning NO_ERROR means it received resp.code 281:
 599            in this case auth. is already successful, no password is needed. */
 600         if (r == NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD) {
 601                 r = newsnntp_authinfo_password(param->nntp, param->password);
 602         }
 603
 604
 605
 606 #ifdef DISABLE_LOG_DURING_LOGIN
 607         mailstream_debug = old_debug;
 608 #endif
 609
 610         result->error = r;
 611         if (param->nntp->nntp_response)
 612                 nntp_logger(0, param->nntp->nntp_response, strlen(param->nntp->nntp_response));
 613
 614         debug_print("nntp login run - end %i\n", r);
 615 }
 616
 617 int nntp_threaded_login(Folder * folder, const char * login, const char * password)
 618 {
 619         struct login_param param;
 620         struct login_result result;
 621
 622         debug_print("nntp login - begin\n");
 623
 624         param.nntp = get_nntp(folder);
 625         param.login = login;
 626         param.password = password;
 627
 628         threaded_run(folder, &param, &result, login_run);
 629
 630         debug_print("nntp login - end\n");
 631
 632         return result.error;
 633 }
 634
 635 struct date_param {
 636         newsnntp * nntp;
 637         struct tm * lt;
 638 };
 639
 640 struct date_result {
 641         int error;
 642 };
 643
 644 static void date_run(struct etpan_thread_op * op)
 645 {
 646         struct date_param * param;
 647         struct date_result * result;
 648         int r;
 649
 650         param = op->param;
 651         result = op->result;
 652
 653         CHECK_NNTP();
 654
 655         r = newsnntp_date(param->nntp, param->lt);
 656
 657         result->error = r;
 658         debug_print("nntp date run - end %i\n", r);
 659 }
 660
 661 int nntp_threaded_date(Folder * folder, struct tm *lt)
 662 {
 663         struct date_param param;
 664         struct date_result result;
 665
 666         debug_print("nntp date - begin\n");
 667
 668         param.nntp = get_nntp(folder);
 669         param.lt = lt;
 670
 671         threaded_run(folder, &param, &result, date_run);
 672
 673         debug_print("nntp date - end\n");
 674
 675         return result.error;
 676 }
 677
 678 struct list_param {
 679         newsnntp * nntp;
 680         clist **grouplist;
 681 };
 682
 683 struct list_result {
 684         int error;
 685 };
 686
 687 static void list_run(struct etpan_thread_op * op)
 688 {
 689         struct list_param * param;
 690         struct list_result * result;
 691         int r;
 692
 693         param = op->param;
 694         result = op->result;
 695
 696         CHECK_NNTP();
 697
 698         r = newsnntp_list(param->nntp, param->grouplist);
 699
 700         result->error = r;
 701         debug_print("nntp list run - end %i\n", r);
 702 }
 703
 704 int nntp_threaded_list(Folder * folder, clist **grouplist)
 705 {
 706         struct list_param param;
 707         struct list_result result;
 708
 709         debug_print("nntp list - begin\n");
 710
 711         param.nntp = get_nntp(folder);
 712         param.grouplist = grouplist;
 713
 714         threaded_run(folder, &param, &result, list_run);
 715
 716         debug_print("nntp list - end\n");
 717
 718         return result.error;
 719 }
 720
 721 struct post_param {
 722         newsnntp * nntp;
 723         char *contents;
 724         size_t len;
 725 };
 726
 727 struct post_result {
 728         int error;
 729 };
 730
 731 static void post_run(struct etpan_thread_op * op)
 732 {
 733         struct post_param * param;
 734         struct post_result * result;
 735         int r;
 736
 737         param = op->param;
 738         result = op->result;
 739
 740         CHECK_NNTP();
 741
 742         r = newsnntp_post(param->nntp, param->contents, param->len);
 743
 744         result->error = r;
 745         debug_print("nntp post run - end %i\n", r);
 746 }
 747
 748 int nntp_threaded_post(Folder * folder, char *contents, size_t len)
 749 {
 750         struct post_param param;
 751         struct post_result result;
 752
 753         debug_print("nntp post - begin\n");
 754
 755         param.nntp = get_nntp(folder);
 756         param.contents = contents;
 757         param.len = len;
 758
 759         threaded_run(folder, &param, &result, post_run);
 760
 761         debug_print("nntp post - end\n");
 762
 763         return result.error;
 764 }
 765
 766 struct article_param {
 767         newsnntp * nntp;
 768         guint32 num;
 769         char **contents;
 770         size_t *len;
 771 };
 772
 773 struct article_result {
 774         int error;
 775 };
 776
 777 static void article_run(struct etpan_thread_op * op)
 778 {
 779         struct article_param * param;
 780         struct article_result * result;
 781         int r;
 782
 783         param = op->param;
 784         result = op->result;
 785
 786         CHECK_NNTP();
 787
 788         r = newsnntp_article(param->nntp, param->num, param->contents, param->len);
 789
 790         result->error = r;
 791         debug_print("nntp article run - end %i\n", r);
 792 }
 793
 794 int nntp_threaded_article(Folder * folder, guint32 num, char **contents, size_t *len)
 795 {
 796         struct article_param param;
 797         struct article_result result;
 798
 799         debug_print("nntp article - begin\n");
 800
 801         param.nntp = get_nntp(folder);
 802         param.num = num;
 803         param.contents = contents;
 804         param.len = len;
 805
 806         threaded_run(folder, &param, &result, article_run);
 807
 808         debug_print("nntp post - end\n");
 809
 810         return result.error;
 811 }
 812
 813 struct group_param {
 814         newsnntp * nntp;
 815         const char *group;
 816         struct newsnntp_group_info **info;
 817 };
 818
 819 struct group_result {
 820         int error;
 821 };
 822
 823 static void group_run(struct etpan_thread_op * op)
 824 {
 825         struct group_param * param;
 826         struct group_result * result;
 827         int r;
 828
 829         param = op->param;
 830         result = op->result;
 831
 832         CHECK_NNTP();
 833
 834         r = newsnntp_group(param->nntp, param->group, param->info);
 835
 836         result->error = r;
 837         debug_print("nntp group run - end %i\n", r);
 838 }
 839
 840 int nntp_threaded_group(Folder * folder, const char *group, struct newsnntp_group_info **info)
 841 {
 842         struct group_param param;
 843         struct group_result result;
 844
 845         debug_print("nntp group - begin\n");
 846
 847         param.nntp = get_nntp(folder);
 848         param.group = group;
 849         param.info = info;
 850
 851         threaded_run(folder, &param, &result, group_run);
 852
 853         debug_print("nntp group - end\n");
 854
 855         return result.error;
 856 }
 857
 858 struct mode_reader_param {
 859         newsnntp * nntp;
 860 };
 861
 862 struct mode_reader_result {
 863         int error;
 864 };
 865
 866 static void mode_reader_run(struct etpan_thread_op * op)
 867 {
 868         struct mode_reader_param * param;
 869         struct mode_reader_result * result;
 870         int r;
 871
 872         param = op->param;
 873         result = op->result;
 874
 875         CHECK_NNTP();
 876
 877         r = newsnntp_mode_reader(param->nntp);
 878
 879         result->error = r;
 880         debug_print("nntp mode_reader run - end %i\n", r);
 881 }
 882
 883 int nntp_threaded_mode_reader(Folder * folder)
 884 {
 885         struct mode_reader_param param;
 886         struct mode_reader_result result;
 887
 888         debug_print("nntp mode_reader - begin\n");
 889
 890         param.nntp = get_nntp(folder);
 891
 892         threaded_run(folder, &param, &result, mode_reader_run);
 893
 894         debug_print("nntp mode_reader - end\n");
 895
 896         return result.error;
 897 }
 898
 899 struct xover_param {
 900         newsnntp * nntp;
 901         guint32 beg;
 902         guint32 end;
 903         struct newsnntp_xover_resp_item **result;
 904         clist **msglist;
 905 };
 906
 907 struct xover_result {
 908         int error;
 909 };
 910
 911 static void xover_run(struct etpan_thread_op * op)
 912 {
 913         struct xover_param * param;
 914         struct xover_result * result;
 915         int r;
 916
 917         param = op->param;
 918         result = op->result;
 919
 920         CHECK_NNTP();
 921
 922         if (param->result) {
 923                 r = newsnntp_xover_single(param->nntp, param->beg, param->result);
 924         } else {
 925                 r = newsnntp_xover_range(param->nntp, param->beg, param->end, param->msglist);
 926         }
 927
 928         result->error = r;
 929         debug_print("nntp xover run - end %i\n", r);
 930 }
 931
 932 int nntp_threaded_xover(Folder * folder, guint32 beg, guint32 end, struct newsnntp_xover_resp_item **single_result, clist **multiple_result)
 933 {
 934         struct xover_param param;
 935         struct xover_result result;
 936
 937         debug_print("nntp xover - begin\n");
 938
 939         param.nntp = get_nntp(folder);
 940         param.beg = beg;
 941         param.end = end;
 942         param.result = single_result;
 943         param.msglist = multiple_result;
 944
 945         threaded_run(folder, &param, &result, xover_run);
 946
 947         debug_print("nntp xover - end\n");
 948
 949         return result.error;
 950 }
 951
 952 struct xhdr_param {
 953         newsnntp * nntp;
 954         const char *header;
 955         guint32 beg;
 956         guint32 end;
 957         clist **hdrlist;
 958 };
 959
 960 struct xhdr_result {
 961         int error;
 962 };
 963
 964 static void xhdr_run(struct etpan_thread_op * op)
 965 {
 966         struct xhdr_param * param;
 967         struct xhdr_result * result;
 968         int r;
 969
 970         param = op->param;
 971         result = op->result;
 972
 973         CHECK_NNTP();
 974
 975         if (param->beg == param->end) {
 976                 r = newsnntp_xhdr_single(param->nntp, param->header, param->beg, param->hdrlist);
 977         } else {
 978                 r = newsnntp_xhdr_range(param->nntp, param->header, param->beg, param->end, param->hdrlist);
 979         }
 980
 981         result->error = r;
 982         debug_print("nntp xhdr run - end %i\n", r);
 983 }
 984
 985 int nntp_threaded_xhdr(Folder * folder, const char *header, guint32 beg, guint32 end, clist **hdrlist)
 986 {
 987         struct xhdr_param param;
 988         struct xhdr_result result;
 989
 990         debug_print("nntp xhdr - begin\n");
 991
 992         param.nntp = get_nntp(folder);
 993         param.header = header;
 994         param.beg = beg;
 995         param.end = end;
 996         param.hdrlist = hdrlist;
 997
 998         threaded_run(folder, &param, &result, xhdr_run);
 999
1000         debug_print("nntp xhdr - end\n");
1001
1002         return result.error;
1003 }
1004
1005
1006 #else
1007
1008 void nntp_main_init(void)
1009 {
1010 }
1011 void nntp_main_done(gboolean have_connectivity)
1012 {
1013 }
1014 void nntp_main_set_timeout(int sec)
1015 {
1016 }
1017
1018 void nntp_threaded_cancel(Folder * folder);
1019 {
1020 }
1021
1022 #endif