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 "nntp-thread.h"
  27 #include "news.h"
  28 #include <sys/types.h>
  29 #include <sys/stat.h>
  30 #if (defined(__DragonFly__) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__))
  31 #include <sys/socket.h>
  32 #endif
  33 #include <fcntl.h>
  34 #ifndef G_OS_WIN32
  35 #include <sys/mman.h>
  36 #include <sys/wait.h>
  37 #endif
  38 #include <gtk/gtk.h>
  39 #include <log.h>
  40 #include "etpan-thread-manager.h"
  41 #include "utils.h"
  42 #include "mainwindow.h"
  43 #include "ssl_certificate.h"
  44 #include "socket.h"
  45 #include "remotefolder.h"
  46
  47 #define DISABLE_LOG_DURING_LOGIN
  48
  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;
  54
  55 static void (*previous_stream_logger)(int direction,
  56     const char * str, size_t size);
  57
  58 static void nntp_logger(int direction, const char * str, size_t size)
  59 {
  60         gchar *buf;
  61         gchar **lines;
  62         int i = 0;
  63
  64         if (size > 256) {
  65                 log_print(LOG_PROTOCOL, "NNTP%c [data - %zd bytes]\n", direction?'>':'<', size);
  66                 return;
  67         }
  68         buf = malloc(size+1);
  69         memset(buf, 0, size+1);
  70         strncpy(buf, str, size);
  71         buf[size] = '\0';
  72
  73         if (!strncmp(buf, "<<<<<<<", 7)
  74         ||  !strncmp(buf, ">>>>>>>", 7)) {
  75                 free(buf);
  76                 return;
  77         }
  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';
  82
  83         lines = g_strsplit(buf, "\n", -1);
  84
  85         while (lines[i] && *lines[i]) {
  86                 log_print(LOG_PROTOCOL, "NNTP%c %s\n", direction?'>':'<', lines[i]);
  87                 i++;
  88         }
  89         g_strfreev(lines);
  90         free(buf);
  91 }
  92
  93 static void delete_nntp(Folder *folder, newsnntp *nntp)
  94 {
  95         chashdatum key;
  96         chashdatum value;
  97
  98         key.data = &folder;
  99         key.len = sizeof(folder);
 100         value.data = nntp;
 101         value.len = 0;
 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_OPENSSL
 376         struct connect_param *param = (struct connect_param *)data;
 377         X509 *cert = NULL;
 378
 379         if (certificate == NULL || len < 0) {
 380                 g_warning("no cert presented.\n");
 381                 return 0;
 382         }
 383         cert = d2i_X509(NULL, (const unsigned char **)&certificate, len);
 384         if (cert == NULL) {
 385                 g_warning("nntp: can't get cert\n");
 386                 return 0;
 387         } else if (ssl_certificate_check(cert, NULL,
 388                 (gchar *)param->server, (gushort)param->port) == TRUE) {
 389                 X509_free(cert);
 390                 return 0;
 391         } else {
 392                 X509_free(cert);
 393                 return -1;
 394         }
 395 #elif USE_GNUTLS
 396         struct connect_param *param = (struct connect_param *)data;
 397         gnutls_x509_crt cert = NULL;
 398         gnutls_datum tmp;
 399
 400         if (certificate == NULL || len < 0) {
 401                 g_warning("no cert presented.\n");
 402                 return 0;
 403         }
 404
 405         tmp.data = malloc(len);
 406         memcpy(tmp.data, certificate, len);
 407         tmp.size = len;
 408         gnutls_x509_crt_init(&cert);
 409         if (gnutls_x509_crt_import(cert, &tmp, GNUTLS_X509_FMT_DER) < 0) {
 410                 g_warning("nntp: can't get cert\n");
 411                 return 0;
 412         } else if (ssl_certificate_check(cert, (guint)-1, NULL,
 413                 (gchar *)param->server, (gushort)param->port) == TRUE) {
 414                 gnutls_x509_crt_deinit(cert);
 415                 return 0;
 416         } else {
 417                 gnutls_x509_crt_deinit(cert);
 418                 return -1;
 419         }
 420 #endif
 421         return 0;
 422 }
 423
 424 static void connect_ssl_context_cb(struct mailstream_ssl_context * ssl_context, void * data)
 425 {
 426 #if (defined(USE_OPENSSL) || defined(USE_GNUTLS))
 427         PrefsAccount *account = (PrefsAccount *)data;
 428         const gchar *cert_path = NULL;
 429         const gchar *password = NULL;
 430 #ifdef USE_OPENSSL
 431         X509 *x509 = NULL;
 432         EVP_PKEY *pkey = NULL;
 433 #else
 434         gnutls_x509_crt x509 = NULL;
 435         gnutls_x509_privkey pkey = NULL;
 436 #endif
 437
 438         if (account->in_ssl_client_cert_file && *account->in_ssl_client_cert_file)
 439                 cert_path = account->in_ssl_client_cert_file;
 440         if (account->in_ssl_client_cert_pass && *account->in_ssl_client_cert_pass)
 441                 password = account->in_ssl_client_cert_pass;
 442
 443         if (mailstream_ssl_set_client_certificate_data(ssl_context, NULL, 0) < 0 ||
 444             mailstream_ssl_set_client_private_key_data(ssl_context, NULL, 0) < 0)
 445                 debug_print("Impossible to set the client certificate.\n");
 446         x509 = ssl_certificate_get_x509_from_pem_file(cert_path);
 447         pkey = ssl_certificate_get_pkey_from_pem_file(cert_path);
 448         if (!(x509 && pkey)) {
 449                 /* try pkcs12 format */
 450                 ssl_certificate_get_x509_and_pkey_from_p12_file(cert_path, password, &x509, &pkey);
 451         }
 452         if (x509 && pkey) {
 453                 unsigned char *x509_der = NULL, *pkey_der = NULL;
 454                 size_t x509_len, pkey_len;
 455
 456 #ifndef USE_GNUTLS
 457                 x509_len = (size_t)i2d_X509(x509, &x509_der);
 458                 pkey_len = (size_t)i2d_PrivateKey(pkey, &pkey_der);
 459 #else
 460                 x509_len = (size_t)gnutls_i2d_X509(x509, &x509_der);
 461                 pkey_len = (size_t)gnutls_i2d_PrivateKey(pkey, &pkey_der);
 462 #endif
 463                 if (x509_len > 0 && pkey_len > 0) {
 464                         if (mailstream_ssl_set_client_certificate_data(ssl_context, x509_der, x509_len) < 0 ||
 465                             mailstream_ssl_set_client_private_key_data(ssl_context, pkey_der, pkey_len) < 0)
 466                                 log_error(LOG_PROTOCOL, "Impossible to set the client certificate.\n");
 467                         g_free(x509_der);
 468                         g_free(pkey_der);
 469                 }
 470 #ifdef USE_GNUTLS
 471                 gnutls_x509_crt_deinit(x509);
 472                 gnutls_x509_privkey_deinit(pkey);
 473 #endif
 474         }
 475 #endif
 476 }
 477
 478 static void connect_ssl_run(struct etpan_thread_op * op)
 479 {
 480         int r;
 481         struct connect_param * param;
 482         struct connect_result * result;
 483
 484         param = op->param;
 485         result = op->result;
 486
 487         CHECK_NNTP();
 488
 489         r = newsnntp_ssl_connect_with_callback(param->nntp,
 490                                  param->server, param->port,
 491                                  connect_ssl_context_cb, param->account);
 492         result->error = r;
 493 }
 494
 495 int nntp_threaded_connect_ssl(Folder * folder, const char * server, int port)
 496 {
 497         struct connect_param param;
 498         struct connect_result result;
 499         chashdatum key;
 500         chashdatum value;
 501         newsnntp * nntp, * oldnntp;
 502         unsigned char *certificate = NULL;
 503         int cert_len;
 504
 505         oldnntp = get_nntp(folder);
 506
 507         nntp = newsnntp_new(0, NULL);
 508
 509         if (oldnntp) {
 510                 debug_print("deleting old nntp %p\n", oldnntp);
 511                 delete_nntp(folder, oldnntp);
 512         }
 513
 514         key.data = &folder;
 515         key.len = sizeof(folder);
 516         value.data = nntp;
 517         value.len = 0;
 518         chash_set(session_hash, &key, &value, NULL);
 519
 520         param.nntp = nntp;
 521         param.server = server;
 522         param.port = port;
 523         param.account = folder->account;
 524
 525         refresh_resolvers();
 526         threaded_run(folder, &param, &result, connect_ssl_run);
 527
 528         if (result.error == NEWSNNTP_NO_ERROR && !etpan_skip_ssl_cert_check) {
 529                 cert_len = (int)mailstream_ssl_get_certificate(nntp->nntp_stream, &certificate);
 530                 if (etpan_certificate_check(certificate, cert_len, &param) < 0)
 531                         return -1;
 532                 if (certificate)
 533                         free(certificate);
 534         }
 535         debug_print("connect %d with nntp %p\n", result.error, nntp);
 536
 537         return result.error;
 538 }
 539
 540 void nntp_threaded_disconnect(Folder * folder)
 541 {
 542         newsnntp * nntp;
 543
 544         nntp = get_nntp(folder);
 545         if (nntp == NULL) {
 546                 debug_print("was disconnected\n");
 547                 return;
 548         }
 549
 550         debug_print("deleting old nntp %p\n", nntp);
 551         delete_nntp(folder, nntp);
 552
 553         debug_print("disconnect ok\n");
 554 }
 555
 556 void nntp_threaded_cancel(Folder * folder)
 557 {
 558         newsnntp * nntp;
 559
 560         nntp = get_nntp(folder);
 561         if (nntp->nntp_stream != NULL)
 562                 mailstream_cancel(nntp->nntp_stream);
 563 }
 564
 565
 566 struct login_param {
 567         newsnntp * nntp;
 568         const char * login;
 569         const char * password;
 570 };
 571
 572 struct login_result {
 573         int error;
 574 };
 575
 576 static void login_run(struct etpan_thread_op * op)
 577 {
 578         struct login_param * param;
 579         struct login_result * result;
 580         int r;
 581 #ifdef DISABLE_LOG_DURING_LOGIN
 582         int old_debug;
 583 #endif
 584
 585         param = op->param;
 586         result = op->result;
 587
 588         CHECK_NNTP();
 589
 590 #ifdef DISABLE_LOG_DURING_LOGIN
 591         old_debug = mailstream_debug;
 592         mailstream_debug = 0;
 593 #endif
 594
 595         r = newsnntp_mode_reader(param->nntp);
 596         if (r == NEWSNNTP_NO_ERROR ||
 597             r == NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_USERNAME ||
 598             r == NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD) {
 599                 r = newsnntp_authinfo_username(param->nntp, param->login);
 600                 if (r == NEWSNNTP_NO_ERROR ||
 601                     r == NEWSNNTP_WARNING_REQUEST_AUTHORIZATION_PASSWORD) {
 602                         r = newsnntp_authinfo_password(param->nntp, param->password);
 603                 }
 604         }
 605
 606
 607
 608 #ifdef DISABLE_LOG_DURING_LOGIN
 609         mailstream_debug = old_debug;
 610 #endif
 611
 612         result->error = r;
 613         if (param->nntp->nntp_response)
 614                 nntp_logger(0, param->nntp->nntp_response, strlen(param->nntp->nntp_response));
 615
 616         debug_print("nntp login run - end %i\n", r);
 617 }
 618
 619 int nntp_threaded_login(Folder * folder, const char * login, const char * password)
 620 {
 621         struct login_param param;
 622         struct login_result result;
 623
 624         debug_print("nntp login - begin\n");
 625
 626         param.nntp = get_nntp(folder);
 627         param.login = login;
 628         param.password = password;
 629
 630         threaded_run(folder, &param, &result, login_run);
 631
 632         debug_print("nntp login - end\n");
 633
 634         return result.error;
 635 }
 636
 637 struct date_param {
 638         newsnntp * nntp;
 639         struct tm * lt;
 640 };
 641
 642 struct date_result {
 643         int error;
 644 };
 645
 646 static void date_run(struct etpan_thread_op * op)
 647 {
 648         struct date_param * param;
 649         struct date_result * result;
 650         int r;
 651
 652         param = op->param;
 653         result = op->result;
 654
 655         CHECK_NNTP();
 656
 657         r = newsnntp_date(param->nntp, param->lt);
 658
 659         result->error = r;
 660         debug_print("nntp date run - end %i\n", r);
 661 }
 662
 663 int nntp_threaded_date(Folder * folder, struct tm *lt)
 664 {
 665         struct date_param param;
 666         struct date_result result;
 667
 668         debug_print("nntp date - begin\n");
 669
 670         param.nntp = get_nntp(folder);
 671         param.lt = lt;
 672
 673         threaded_run(folder, &param, &result, date_run);
 674
 675         debug_print("nntp date - end\n");
 676
 677         return result.error;
 678 }
 679
 680 struct list_param {
 681         newsnntp * nntp;
 682         clist **grouplist;
 683 };
 684
 685 struct list_result {
 686         int error;
 687 };
 688
 689 static void list_run(struct etpan_thread_op * op)
 690 {
 691         struct list_param * param;
 692         struct list_result * result;
 693         int r;
 694
 695         param = op->param;
 696         result = op->result;
 697
 698         CHECK_NNTP();
 699
 700         r = newsnntp_list(param->nntp, param->grouplist);
 701
 702         result->error = r;
 703         debug_print("nntp list run - end %i\n", r);
 704 }
 705
 706 int nntp_threaded_list(Folder * folder, clist **grouplist)
 707 {
 708         struct list_param param;
 709         struct list_result result;
 710
 711         debug_print("nntp list - begin\n");
 712
 713         param.nntp = get_nntp(folder);
 714         param.grouplist = grouplist;
 715
 716         threaded_run(folder, &param, &result, list_run);
 717
 718         debug_print("nntp list - end\n");
 719
 720         return result.error;
 721 }
 722
 723 struct post_param {
 724         newsnntp * nntp;
 725         char *contents;
 726         size_t len;
 727 };
 728
 729 struct post_result {
 730         int error;
 731 };
 732
 733 static void post_run(struct etpan_thread_op * op)
 734 {
 735         struct post_param * param;
 736         struct post_result * result;
 737         int r;
 738
 739         param = op->param;
 740         result = op->result;
 741
 742         CHECK_NNTP();
 743
 744         r = newsnntp_post(param->nntp, param->contents, param->len);
 745
 746         result->error = r;
 747         debug_print("nntp post run - end %i\n", r);
 748 }
 749
 750 int nntp_threaded_post(Folder * folder, char *contents, size_t len)
 751 {
 752         struct post_param param;
 753         struct post_result result;
 754
 755         debug_print("nntp post - begin\n");
 756
 757         param.nntp = get_nntp(folder);
 758         param.contents = contents;
 759         param.len = len;
 760
 761         threaded_run(folder, &param, &result, post_run);
 762
 763         debug_print("nntp post - end\n");
 764
 765         return result.error;
 766 }
 767
 768 struct article_param {
 769         newsnntp * nntp;
 770         guint32 num;
 771         char **contents;
 772         size_t *len;
 773 };
 774
 775 struct article_result {
 776         int error;
 777 };
 778
 779 static void article_run(struct etpan_thread_op * op)
 780 {
 781         struct article_param * param;
 782         struct article_result * result;
 783         int r;
 784
 785         param = op->param;
 786         result = op->result;
 787
 788         CHECK_NNTP();
 789
 790         r = newsnntp_article(param->nntp, param->num, param->contents, param->len);
 791
 792         result->error = r;
 793         debug_print("nntp article run - end %i\n", r);
 794 }
 795
 796 int nntp_threaded_article(Folder * folder, guint32 num, char **contents, size_t *len)
 797 {
 798         struct article_param param;
 799         struct article_result result;
 800
 801         debug_print("nntp article - begin\n");
 802
 803         param.nntp = get_nntp(folder);
 804         param.num = num;
 805         param.contents = contents;
 806         param.len = len;
 807
 808         threaded_run(folder, &param, &result, article_run);
 809
 810         debug_print("nntp post - end\n");
 811
 812         return result.error;
 813 }
 814
 815 struct group_param {
 816         newsnntp * nntp;
 817         const char *group;
 818         struct newsnntp_group_info **info;
 819 };
 820
 821 struct group_result {
 822         int error;
 823 };
 824
 825 static void group_run(struct etpan_thread_op * op)
 826 {
 827         struct group_param * param;
 828         struct group_result * result;
 829         int r;
 830
 831         param = op->param;
 832         result = op->result;
 833
 834         CHECK_NNTP();
 835
 836         r = newsnntp_group(param->nntp, param->group, param->info);
 837
 838         result->error = r;
 839         debug_print("nntp group run - end %i\n", r);
 840 }
 841
 842 int nntp_threaded_group(Folder * folder, const char *group, struct newsnntp_group_info **info)
 843 {
 844         struct group_param param;
 845         struct group_result result;
 846
 847         debug_print("nntp group - begin\n");
 848
 849         param.nntp = get_nntp(folder);
 850         param.group = group;
 851         param.info = info;
 852
 853         threaded_run(folder, &param, &result, group_run);
 854
 855         debug_print("nntp group - end\n");
 856
 857         return result.error;
 858 }
 859
 860 struct mode_reader_param {
 861         newsnntp * nntp;
 862 };
 863
 864 struct mode_reader_result {
 865         int error;
 866 };
 867
 868 static void mode_reader_run(struct etpan_thread_op * op)
 869 {
 870         struct mode_reader_param * param;
 871         struct mode_reader_result * result;
 872         int r;
 873
 874         param = op->param;
 875         result = op->result;
 876
 877         CHECK_NNTP();
 878
 879         r = newsnntp_mode_reader(param->nntp);
 880
 881         result->error = r;
 882         debug_print("nntp mode_reader run - end %i\n", r);
 883 }
 884
 885 int nntp_threaded_mode_reader(Folder * folder)
 886 {
 887         struct mode_reader_param param;
 888         struct mode_reader_result result;
 889
 890         debug_print("nntp mode_reader - begin\n");
 891
 892         param.nntp = get_nntp(folder);
 893
 894         threaded_run(folder, &param, &result, mode_reader_run);
 895
 896         debug_print("nntp mode_reader - end\n");
 897
 898         return result.error;
 899 }
 900
 901 struct xover_param {
 902         newsnntp * nntp;
 903         guint32 beg;
 904         guint32 end;
 905         struct newsnntp_xover_resp_item **result;
 906         clist **msglist;
 907 };
 908
 909 struct xover_result {
 910         int error;
 911 };
 912
 913 static void xover_run(struct etpan_thread_op * op)
 914 {
 915         struct xover_param * param;
 916         struct xover_result * result;
 917         int r;
 918
 919         param = op->param;
 920         result = op->result;
 921
 922         CHECK_NNTP();
 923
 924         if (param->result) {
 925                 r = newsnntp_xover_single(param->nntp, param->beg, param->result);
 926         } else {
 927                 r = newsnntp_xover_range(param->nntp, param->beg, param->end, param->msglist);
 928         }
 929
 930         result->error = r;
 931         debug_print("nntp xover run - end %i\n", r);
 932 }
 933
 934 int nntp_threaded_xover(Folder * folder, guint32 beg, guint32 end, struct newsnntp_xover_resp_item **single_result, clist **multiple_result)
 935 {
 936         struct xover_param param;
 937         struct xover_result result;
 938
 939         debug_print("nntp xover - begin\n");
 940
 941         param.nntp = get_nntp(folder);
 942         param.beg = beg;
 943         param.end = end;
 944         param.result = single_result;
 945         param.msglist = multiple_result;
 946
 947         threaded_run(folder, &param, &result, xover_run);
 948
 949         debug_print("nntp xover - end\n");
 950
 951         return result.error;
 952 }
 953
 954 struct xhdr_param {
 955         newsnntp * nntp;
 956         const char *header;
 957         guint32 beg;
 958         guint32 end;
 959         clist **hdrlist;
 960 };
 961
 962 struct xhdr_result {
 963         int error;
 964 };
 965
 966 static void xhdr_run(struct etpan_thread_op * op)
 967 {
 968         struct xhdr_param * param;
 969         struct xhdr_result * result;
 970         int r;
 971
 972         param = op->param;
 973         result = op->result;
 974
 975         CHECK_NNTP();
 976
 977         if (param->beg == param->end) {
 978                 r = newsnntp_xhdr_single(param->nntp, param->header, param->beg, param->hdrlist);
 979         } else {
 980                 r = newsnntp_xhdr_range(param->nntp, param->header, param->beg, param->end, param->hdrlist);
 981         }
 982
 983         result->error = r;
 984         debug_print("nntp xhdr run - end %i\n", r);
 985 }
 986
 987 int nntp_threaded_xhdr(Folder * folder, const char *header, guint32 beg, guint32 end, clist **hdrlist)
 988 {
 989         struct xhdr_param param;
 990         struct xhdr_result result;
 991
 992         debug_print("nntp xhdr - begin\n");
 993
 994         param.nntp = get_nntp(folder);
 995         param.header = header;
 996         param.beg = beg;
 997         param.end = end;
 998         param.hdrlist = hdrlist;
 999
1000         threaded_run(folder, &param, &result, xhdr_run);
1001
1002         debug_print("nntp xhdr - end\n");
1003
1004         return result.error;
1005 }
1006
1007
1008 #else
1009
1010 void nntp_main_init(void)
1011 {
1012 }
1013 void nntp_main_done(gboolean have_connectivity)
1014 {
1015 }
1016 void nntp_main_set_timeout(int sec)
1017 {
1018 }
1019
1020 void nntp_threaded_cancel(Folder * folder);
1021 {
1022 }
1023
1024 #endif