src/etpan/imap-thread.c

   1 #ifdef HAVE_CONFIG_H
   2 #  include "config.h"
   3 #endif
   4
   5 #ifdef HAVE_LIBETPAN
   6
   7 #include "imap-thread.h"
   8 #include <imap.h>
   9 #include <sys/types.h>
  10 #include <sys/stat.h>
  11 #if (defined(__DragonFly__) || defined (__NetBSD__) || defined (__FreeBSD__) || defined (__CYGWIN__))
  12 #include <sys/socket.h>
  13 #endif
  14 #include <fcntl.h>
  15 #include <sys/mman.h>
  16 #include <sys/wait.h>
  17
  18 #include <gtk/gtk.h>
  19 #include <log.h>
  20 #include "etpan-thread-manager.h"
  21 #include "utils.h"
  22 #include "ssl_certificate.h"
  23
  24 #define DISABLE_LOG_DURING_LOGIN
  25
  26 static struct etpan_thread_manager * thread_manager = NULL;
  27 static chash * courier_workaround_hash = NULL;
  28 static chash * imap_hash = NULL;
  29 static chash * session_hash = NULL;
  30 static guint thread_manager_signal = 0;
  31 static GIOChannel * io_channel = NULL;
  32
  33
  34 static gboolean thread_manager_event(GIOChannel * source,
  35     GIOCondition condition,
  36     gpointer data)
  37 {
  38         etpan_thread_manager_loop(thread_manager);
  39
  40         return TRUE;
  41 }
  42
  43 void imap_logger_cmd(int direction, const char * str, size_t size)
  44 {
  45         gchar *buf;
  46         gchar **lines;
  47         int i = 0;
  48
  49         buf = malloc(size+1);
  50         memset(buf, 0, size+1);
  51         strncpy(buf, str, size);
  52         buf[size] = '\0';
  53
  54         if (!strncmp(buf, "<<<<<<<", 7)
  55         ||  !strncmp(buf, ">>>>>>>", 7)) {
  56                 free(buf);
  57                 return;
  58         }
  59         while (strstr(buf, "\r"))
  60                 *strstr(buf, "\r") = ' ';
  61         while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
  62                 buf[strlen(buf)-1] = '\0';
  63
  64         lines = g_strsplit(buf, "\n", -1);
  65
  66         while (lines[i] && *lines[i]) {
  67                 log_print("IMAP4%c %s\n", direction?'>':'<', lines[i]);
  68                 i++;
  69         }
  70         g_strfreev(lines);
  71         free(buf);
  72 }
  73
  74 void imap_logger_fetch(int direction, const char * str, size_t size)
  75 {
  76         gchar *buf;
  77         gchar **lines;
  78         int i = 0;
  79
  80         buf = malloc(size+1);
  81         memset(buf, 0, size+1);
  82         strncpy(buf, str, size);
  83         buf[size] = '\0';
  84         if (!strncmp(buf, "<<<<<<<", 7)
  85         ||  !strncmp(buf, ">>>>>>>", 7)) {
  86                 free(buf);
  87                 return;
  88         }
  89         while (strstr(buf, "\r"))
  90                 *strstr(buf, "\r") = ' ';
  91         while (strlen(buf) > 0 && buf[strlen(buf)-1] == '\n')
  92                 buf[strlen(buf)-1] = '\0';
  93
  94         lines = g_strsplit(buf, "\n", -1);
  95
  96         if (direction != 0 || (buf[0] == '*' && buf[1] == ' ') || size < 32) {
  97                 while (lines[i] && *lines[i]) {
  98                         log_print("IMAP4%c %s\n", direction?'>':'<', lines[i]);
  99                         i++;
 100                 }
 101         } else {
 102                 log_print("IMAP4%c [data - %zd bytes]\n", direction?'>':'<', size);
 103         }
 104         g_strfreev(lines);
 105         free(buf);
 106 }
 107
 108 #define ETPAN_DEFAULT_NETWORK_TIMEOUT 60
 109
 110 void imap_main_init(void)
 111 {
 112         int fd_thread_manager;
 113
 114         mailstream_network_delay.tv_sec = ETPAN_DEFAULT_NETWORK_TIMEOUT;
 115         mailstream_network_delay.tv_usec = 0;
 116
 117         mailstream_debug = 1;
 118         mailstream_logger = imap_logger_cmd;
 119
 120         imap_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
 121         session_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
 122         courier_workaround_hash = chash_new(CHASH_COPYKEY, CHASH_DEFAULTSIZE);
 123
 124         thread_manager = etpan_thread_manager_new();
 125
 126         fd_thread_manager = etpan_thread_manager_get_fd(thread_manager);
 127
 128         io_channel = g_io_channel_unix_new(fd_thread_manager);
 129
 130         thread_manager_signal = g_io_add_watch_full(io_channel, 0, G_IO_IN,
 131                                                     thread_manager_event,
 132                                                     (gpointer) NULL,
 133                                                     NULL);
 134 }
 135
 136 void imap_main_set_timeout(int sec)
 137 {
 138         mailstream_network_delay.tv_sec = sec;
 139         mailstream_network_delay.tv_usec = 0;
 140 }
 141
 142 void imap_main_done(void)
 143 {
 144         etpan_thread_manager_stop(thread_manager);
 145         etpan_thread_manager_join(thread_manager);
 146
 147         g_source_remove(thread_manager_signal);
 148         g_io_channel_unref(io_channel);
 149
 150         etpan_thread_manager_free(thread_manager);
 151
 152         chash_free(courier_workaround_hash);
 153         chash_free(session_hash);
 154         chash_free(imap_hash);
 155 }
 156
 157 void imap_init(Folder * folder)
 158 {
 159         struct etpan_thread * thread;
 160         chashdatum key;
 161         chashdatum value;
 162
 163         thread = etpan_thread_manager_get_thread(thread_manager);
 164
 165         key.data = &folder;
 166         key.len = sizeof(folder);
 167         value.data = thread;
 168         value.len = 0;
 169
 170         chash_set(imap_hash, &key, &value, NULL);
 171 }
 172
 173 void imap_done(Folder * folder)
 174 {
 175         struct etpan_thread * thread;
 176         chashdatum key;
 177         chashdatum value;
 178         int r;
 179
 180         key.data = &folder;
 181         key.len = sizeof(folder);
 182
 183         r = chash_get(imap_hash, &key, &value);
 184         if (r < 0)
 185                 return;
 186
 187         thread = value.data;
 188
 189         etpan_thread_unbind(thread);
 190
 191         chash_delete(imap_hash, &key, NULL);
 192
 193         debug_print("remove thread");
 194 }
 195
 196 static struct etpan_thread * get_thread(Folder * folder)
 197 {
 198         struct etpan_thread * thread;
 199         chashdatum key;
 200         chashdatum value;
 201
 202         key.data = &folder;
 203         key.len = sizeof(folder);
 204
 205         chash_get(imap_hash, &key, &value);
 206         thread = value.data;
 207
 208         return thread;
 209 }
 210
 211 static mailimap * get_imap(Folder * folder)
 212 {
 213         mailimap * imap;
 214         chashdatum key;
 215         chashdatum value;
 216         int r;
 217
 218         key.data = &folder;
 219         key.len = sizeof(folder);
 220
 221         r = chash_get(session_hash, &key, &value);
 222         if (r < 0)
 223                 return NULL;
 224
 225         imap = value.data;
 226
 227         return imap;
 228 }
 229
 230
 231 static void generic_cb(int cancelled, void * result, void * callback_data)
 232 {
 233         int * p_finished;
 234
 235         p_finished = callback_data;
 236
 237         debug_print("generic_cb\n");
 238
 239         * p_finished = 1;
 240 }
 241
 242 static void threaded_run(Folder * folder, void * param, void * result,
 243                          void (* func)(struct etpan_thread_op * ))
 244 {
 245         struct etpan_thread_op * op;
 246         struct etpan_thread * thread;
 247         int finished;
 248
 249         imap_folder_ref(folder);
 250
 251         op = etpan_thread_op_new();
 252         op->param = param;
 253         op->result = result;
 254
 255         op->cancellable = 0;
 256         op->run = func;
 257         op->callback = generic_cb;
 258         op->callback_data = &finished;
 259         op->cleanup = NULL;
 260
 261         finished = 0;
 262
 263         thread = get_thread(folder);
 264         etpan_thread_op_schedule(thread, op);
 265
 266         while (!finished) {
 267                 gtk_main_iteration();
 268         }
 269
 270         etpan_thread_op_free(op);
 271
 272         imap_folder_unref(folder);
 273 }
 274
 275
 276 /* connect */
 277
 278 struct connect_param {
 279         mailimap * imap;
 280         const char * server;
 281         int port;
 282 };
 283
 284 struct connect_result {
 285         int error;
 286 };
 287
 288 static void connect_run(struct etpan_thread_op * op)
 289 {
 290         int r;
 291         struct connect_param * param;
 292         struct connect_result * result;
 293
 294         param = op->param;
 295         result = op->result;
 296
 297         r = mailimap_socket_connect(param->imap,
 298                                     param->server, param->port);
 299
 300         result->error = r;
 301 }
 302
 303
 304 int imap_threaded_connect(Folder * folder, const char * server, int port)
 305 {
 306         struct connect_param param;
 307         struct connect_result result;
 308         chashdatum key;
 309         chashdatum value;
 310         mailimap * imap;
 311
 312         imap = mailimap_new(0, NULL);
 313
 314         key.data = &folder;
 315         key.len = sizeof(folder);
 316         value.data = imap;
 317         value.len = 0;
 318         chash_set(session_hash, &key, &value, NULL);
 319
 320         param.imap = imap;
 321         param.server = server;
 322         param.port = port;
 323
 324         threaded_run(folder, &param, &result, connect_run);
 325
 326         debug_print("connect ok %i\n", result.error);
 327
 328         return result.error;
 329 }
 330
 331 static int etpan_certificate_check(const unsigned char *certificate, int len, void *data)
 332 {
 333 #ifdef USE_OPENSSL
 334         struct connect_param *param = (struct connect_param *)data;
 335         X509 *cert = NULL;
 336
 337         if (certificate == NULL || len < 0) {
 338                 g_warning("no cert presented.\n");
 339                 return 0;
 340         }
 341         cert = d2i_X509(NULL, &certificate, len);
 342         if (cert == NULL) {
 343                 g_warning("can't get cert\n");
 344                 return 0;
 345         } else if (ssl_certificate_check(cert,
 346                 (gchar *)param->server, param->port) == TRUE) {
 347                 return 0;
 348         } else {
 349                 return -1;
 350         }
 351 #else
 352         return 0;
 353 #endif
 354 }
 355
 356 static void connect_ssl_run(struct etpan_thread_op * op)
 357 {
 358         int r;
 359         struct connect_param * param;
 360         struct connect_result * result;
 361
 362         param = op->param;
 363         result = op->result;
 364
 365         r = mailimap_ssl_connect(param->imap,
 366                                  param->server, param->port);
 367         result->error = r;
 368 }
 369
 370 int imap_threaded_connect_ssl(Folder * folder, const char * server, int port)
 371 {
 372         struct connect_param param;
 373         struct connect_result result;
 374         chashdatum key;
 375         chashdatum value;
 376         mailimap * imap;
 377         unsigned char *certificate = NULL;
 378         int cert_len;
 379
 380         imap = mailimap_new(0, NULL);
 381
 382         key.data = &folder;
 383         key.len = sizeof(folder);
 384         value.data = imap;
 385         value.len = 0;
 386         chash_set(session_hash, &key, &value, NULL);
 387
 388         param.imap = imap;
 389         param.server = server;
 390         param.port = port;
 391
 392         threaded_run(folder, &param, &result, connect_ssl_run);
 393
 394         if (result.error >= 0) {
 395                 cert_len = mailstream_ssl_get_certificate(imap->imap_stream, &certificate);
 396                 if (etpan_certificate_check(certificate, cert_len, &param) < 0)
 397                         return -1;
 398                 if (certificate)
 399                         free(certificate);
 400         }
 401         debug_print("connect %d\n", result.error);
 402
 403         return result.error;
 404 }
 405
 406 struct capa_param {
 407         mailimap * imap;
 408 };
 409
 410 struct capa_result {
 411         int error;
 412         struct mailimap_capability_data *caps;
 413 };
 414
 415 static void capability_run(struct etpan_thread_op * op)
 416 {
 417         int r;
 418         struct capa_param * param;
 419         struct capa_result * result;
 420         struct mailimap_capability_data *caps;
 421
 422         param = op->param;
 423         result = op->result;
 424
 425         r = mailimap_capability(param->imap, &caps);
 426
 427         result->error = r;
 428         result->caps = (r == 0 ? caps : NULL);
 429 }
 430
 431
 432 struct mailimap_capability_data * imap_threaded_capability(Folder *folder)
 433 {
 434         struct capa_param param;
 435         struct capa_result result;
 436         mailimap *imap;
 437
 438         imap = get_imap(folder);
 439
 440         param.imap = imap;
 441
 442         threaded_run(folder, &param, &result, capability_run);
 443
 444         debug_print("capa ok\n");
 445
 446         return result.caps;
 447
 448 }
 449
 450 struct disconnect_param {
 451         mailimap * imap;
 452 };
 453
 454 struct disconnect_result {
 455         int error;
 456 };
 457
 458 static void disconnect_run(struct etpan_thread_op * op)
 459 {
 460         int r;
 461         struct disconnect_param * param;
 462         struct disconnect_result * result;
 463
 464         param = op->param;
 465         result = op->result;
 466
 467         r = mailimap_logout(param->imap);
 468
 469         result->error = r;
 470 }
 471
 472 void imap_threaded_disconnect(Folder * folder)
 473 {
 474         struct connect_param param;
 475         struct connect_result result;
 476         chashdatum key;
 477         chashdatum value;
 478         mailimap * imap;
 479
 480         imap = get_imap(folder);
 481         if (imap == NULL) {
 482                 debug_print("was disconnected\n");
 483                 return;
 484         }
 485
 486         param.imap = imap;
 487
 488         threaded_run(folder, &param, &result, disconnect_run);
 489
 490         key.data = &folder;
 491         key.len = sizeof(folder);
 492         value.data = imap;
 493         value.len = 0;
 494         chash_delete(session_hash, &key, NULL);
 495
 496         key.data = &imap;
 497         key.len = sizeof(imap);
 498         chash_delete(courier_workaround_hash, &key, NULL);
 499
 500         mailimap_free(imap);
 501
 502         debug_print("disconnect ok\n");
 503 }
 504
 505
 506 struct list_param {
 507         mailimap * imap;
 508         const char * base;
 509         const char * wildcard;
 510 };
 511
 512 struct list_result {
 513         int error;
 514         clist * list;
 515 };
 516
 517 static void list_run(struct etpan_thread_op * op)
 518 {
 519         struct list_param * param;
 520         struct list_result * result;
 521         int r;
 522         clist * list;
 523
 524         param = op->param;
 525         list = NULL;
 526         r = mailimap_list(param->imap, param->base,
 527                           param->wildcard, &list);
 528
 529         result = op->result;
 530         result->error = r;
 531         result->list = list;
 532         debug_print("imap list run - end\n");
 533 }
 534
 535 int imap_threaded_list(Folder * folder, const char * base,
 536                        const char * wildcard,
 537                        clist ** p_result)
 538 {
 539         struct list_param param;
 540         struct list_result result;
 541
 542         debug_print("imap list - begin\n");
 543
 544         param.imap = get_imap(folder);
 545         param.base = base;
 546         param.wildcard = wildcard;
 547
 548         threaded_run(folder, &param, &result, list_run);
 549
 550         * p_result = result.list;
 551
 552         debug_print("imap list - end %p\n", result.list);
 553
 554         return result.error;
 555 }
 556
 557
 558
 559 struct login_param {
 560         mailimap * imap;
 561         const char * login;
 562         const char * password;
 563         const char * type;
 564 };
 565
 566 struct login_result {
 567         int error;
 568 };
 569
 570 static void login_run(struct etpan_thread_op * op)
 571 {
 572         struct login_param * param;
 573         struct login_result * result;
 574         int r;
 575 #ifdef DISABLE_LOG_DURING_LOGIN
 576         int old_debug;
 577 #endif
 578
 579         param = op->param;
 580
 581 #ifdef DISABLE_LOG_DURING_LOGIN
 582         old_debug = mailstream_debug;
 583         mailstream_debug = 0;
 584 #endif
 585         if (!strcmp(param->type, "LOGIN"))
 586                 r = mailimap_login(param->imap,
 587                            param->login, param->password);
 588         else
 589                 r = mailimap_authenticate(param->imap,
 590                         param->type, NULL, NULL, NULL,
 591                         param->login, param->login,
 592                         param->password, NULL);
 593 #ifdef DISABLE_LOG_DURING_LOGIN
 594         mailstream_debug = old_debug;
 595 #endif
 596
 597         result = op->result;
 598         result->error = r;
 599         debug_print("imap login run - end %i\n", r);
 600 }
 601
 602 int imap_threaded_login(Folder * folder,
 603                         const char * login, const char * password,
 604                         const char * type)
 605 {
 606         struct login_param param;
 607         struct login_result result;
 608
 609         debug_print("imap login - begin\n");
 610
 611         param.imap = get_imap(folder);
 612         param.login = login;
 613         param.password = password;
 614         param.type = type;
 615
 616         threaded_run(folder, &param, &result, login_run);
 617
 618         debug_print("imap login - end\n");
 619
 620         return result.error;
 621 }
 622
 623
 624 struct status_param {
 625         mailimap * imap;
 626         const char * mb;
 627         struct mailimap_status_att_list * status_att_list;
 628 };
 629
 630 struct status_result {
 631         int error;
 632         struct mailimap_mailbox_data_status * data_status;
 633 };
 634
 635 static void status_run(struct etpan_thread_op * op)
 636 {
 637         struct status_param * param;
 638         struct status_result * result;
 639         int r;
 640
 641         param = op->param;
 642         result = op->result;
 643
 644         r = mailimap_status(param->imap, param->mb,
 645                             param->status_att_list,
 646                             &result->data_status);
 647
 648         result->error = r;
 649         debug_print("imap status run - end %i\n", r);
 650 }
 651
 652 int imap_threaded_status(Folder * folder, const char * mb,
 653                          struct mailimap_mailbox_data_status ** data_status,
 654                          guint mask)
 655 {
 656         struct status_param param;
 657         struct status_result result;
 658         struct mailimap_status_att_list * status_att_list;
 659
 660         debug_print("imap status - begin\n");
 661
 662         status_att_list = mailimap_status_att_list_new_empty();
 663         if (mask & 1 << 0) {
 664                 mailimap_status_att_list_add(status_att_list,
 665                                      MAILIMAP_STATUS_ATT_MESSAGES);
 666         }
 667         if (mask & 1 << 1) {
 668                 mailimap_status_att_list_add(status_att_list,
 669                                      MAILIMAP_STATUS_ATT_RECENT);
 670         }
 671         if (mask & 1 << 2) {
 672                 mailimap_status_att_list_add(status_att_list,
 673                                      MAILIMAP_STATUS_ATT_UIDNEXT);
 674         }
 675         if (mask & 1 << 3) {
 676                 mailimap_status_att_list_add(status_att_list,
 677                                      MAILIMAP_STATUS_ATT_UIDVALIDITY);
 678         }
 679         if (mask & 1 << 4) {
 680                 mailimap_status_att_list_add(status_att_list,
 681                                      MAILIMAP_STATUS_ATT_UNSEEN);
 682         }
 683         param.imap = get_imap(folder);
 684         param.mb = mb;
 685         param.status_att_list = status_att_list;
 686
 687         threaded_run(folder, &param, &result, status_run);
 688
 689         debug_print("imap status - end\n");
 690
 691         * data_status = result.data_status;
 692
 693         mailimap_status_att_list_free(status_att_list);
 694
 695         return result.error;
 696 }
 697
 698
 699
 700 struct noop_param {
 701         mailimap * imap;
 702 };
 703
 704 struct noop_result {
 705         int error;
 706 };
 707
 708 static void noop_run(struct etpan_thread_op * op)
 709 {
 710         struct noop_param * param;
 711         struct noop_result * result;
 712         int r;
 713
 714         param = op->param;
 715         r = mailimap_noop(param->imap);
 716
 717         result = op->result;
 718         result->error = r;
 719         debug_print("imap noop run - end %i\n", r);
 720 }
 721
 722 int imap_threaded_noop(Folder * folder, unsigned int * p_exists)
 723 {
 724         struct noop_param param;
 725         struct noop_result result;
 726         mailimap * imap;
 727
 728         debug_print("imap noop - begin\n");
 729
 730         imap = get_imap(folder);
 731         param.imap = imap;
 732
 733         threaded_run(folder, &param, &result, noop_run);
 734
 735         if (imap->imap_selection_info != NULL) {
 736                 * p_exists = imap->imap_selection_info->sel_exists;
 737         }
 738         else {
 739                 * p_exists = 0;
 740         }
 741
 742         debug_print("imap noop - end\n");
 743
 744         return result.error;
 745 }
 746
 747
 748 struct starttls_result {
 749         int error;
 750 };
 751
 752 static void starttls_run(struct etpan_thread_op * op)
 753 {
 754         struct connect_param * param;
 755         struct starttls_result * result;
 756         int r;
 757
 758         param = op->param;
 759         r = mailimap_starttls(param->imap);
 760
 761         result = op->result;
 762         result->error = r;
 763         debug_print("imap starttls run - end %i\n", r);
 764
 765         if (r == 0) {
 766                 mailimap *imap = param->imap;
 767                 mailstream_low *plain_low = NULL;
 768                 mailstream_low *tls_low = NULL;
 769                 int fd = -1;
 770
 771                 plain_low = mailstream_get_low(imap->imap_stream);
 772                 fd = mailstream_low_get_fd(plain_low);
 773                 if (fd == -1) {
 774                         debug_print("imap starttls run - can't get fd\n");
 775                         result->error = MAILIMAP_ERROR_STREAM;
 776                         return;
 777                 }
 778
 779                 tls_low = mailstream_low_tls_open(fd);
 780                 if (tls_low == NULL) {
 781                         debug_print("imap starttls run - can't tls_open\n");
 782                         result->error = MAILIMAP_ERROR_STREAM;
 783                         return;
 784                 }
 785                 mailstream_low_free(plain_low);
 786                 mailstream_set_low(imap->imap_stream, tls_low);
 787         }
 788 }
 789
 790 int imap_threaded_starttls(Folder * folder, const gchar *host, int port)
 791 {
 792         struct connect_param param;
 793         struct starttls_result result;
 794         int cert_len;
 795         unsigned char *certificate;
 796
 797         debug_print("imap starttls - begin\n");
 798
 799         param.imap = get_imap(folder);
 800         param.server = host;
 801         param.port = port;
 802
 803         threaded_run(folder, &param, &result, starttls_run);
 804
 805         debug_print("imap starttls - end\n");
 806
 807         if (result.error == 0) {
 808                 cert_len = mailstream_ssl_get_certificate(param.imap->imap_stream, &certificate);
 809                 if (etpan_certificate_check(certificate, cert_len, &param) < 0)
 810                         result.error = MAILIMAP_ERROR_STREAM;
 811                 if (certificate)
 812                         free(certificate);
 813         }
 814         return result.error;
 815 }
 816
 817
 818
 819 struct create_param {
 820         mailimap * imap;
 821         const char * mb;
 822 };
 823
 824 struct create_result {
 825         int error;
 826 };
 827
 828 static void create_run(struct etpan_thread_op * op)
 829 {
 830         struct create_param * param;
 831         struct create_result * result;
 832         int r;
 833
 834         param = op->param;
 835         r = mailimap_create(param->imap, param->mb);
 836
 837         result = op->result;
 838         result->error = r;
 839         debug_print("imap create run - end %i\n", r);
 840 }
 841
 842 int imap_threaded_create(Folder * folder, const char * mb)
 843 {
 844         struct create_param param;
 845         struct create_result result;
 846
 847         debug_print("imap create - begin\n");
 848
 849         param.imap = get_imap(folder);
 850         param.mb = mb;
 851
 852         threaded_run(folder, &param, &result, create_run);
 853
 854         debug_print("imap create - end\n");
 855
 856         return result.error;
 857 }
 858
 859
 860
 861
 862 struct rename_param {
 863         mailimap * imap;
 864         const char * mb;
 865         const char * new_name;
 866 };
 867
 868 struct rename_result {
 869         int error;
 870 };
 871
 872 static void rename_run(struct etpan_thread_op * op)
 873 {
 874         struct rename_param * param;
 875         struct rename_result * result;
 876         int r;
 877
 878         param = op->param;
 879         r = mailimap_rename(param->imap, param->mb, param->new_name);
 880
 881         result = op->result;
 882         result->error = r;
 883         debug_print("imap rename run - end %i\n", r);
 884 }
 885
 886 int imap_threaded_rename(Folder * folder,
 887                          const char * mb, const char * new_name)
 888 {
 889         struct rename_param param;
 890         struct rename_result result;
 891
 892         debug_print("imap rename - begin\n");
 893
 894         param.imap = get_imap(folder);
 895         param.mb = mb;
 896         param.new_name = new_name;
 897
 898         threaded_run(folder, &param, &result, rename_run);
 899
 900         debug_print("imap rename - end\n");
 901
 902         return result.error;
 903 }
 904
 905
 906
 907
 908 struct delete_param {
 909         mailimap * imap;
 910         const char * mb;
 911 };
 912
 913 struct delete_result {
 914         int error;
 915 };
 916
 917 static void delete_run(struct etpan_thread_op * op)
 918 {
 919         struct delete_param * param;
 920         struct delete_result * result;
 921         int r;
 922
 923         param = op->param;
 924         r = mailimap_delete(param->imap, param->mb);
 925
 926         result = op->result;
 927         result->error = r;
 928         debug_print("imap delete run - end %i\n", r);
 929 }
 930
 931 int imap_threaded_delete(Folder * folder, const char * mb)
 932 {
 933         struct delete_param param;
 934         struct delete_result result;
 935
 936         debug_print("imap delete - begin\n");
 937
 938         param.imap = get_imap(folder);
 939         param.mb = mb;
 940
 941         threaded_run(folder, &param, &result, delete_run);
 942
 943         debug_print("imap delete - end\n");
 944
 945         return result.error;
 946 }
 947
 948
 949
 950 struct select_param {
 951         mailimap * imap;
 952         const char * mb;
 953 };
 954
 955 struct select_result {
 956         int error;
 957 };
 958
 959 static void select_run(struct etpan_thread_op * op)
 960 {
 961         struct select_param * param;
 962         struct select_result * result;
 963         int r;
 964
 965         param = op->param;
 966         r = mailimap_select(param->imap, param->mb);
 967
 968         result = op->result;
 969         result->error = r;
 970         debug_print("imap select run - end %i\n", r);
 971 }
 972
 973 int imap_threaded_select(Folder * folder, const char * mb,
 974                          gint * exists, gint * recent, gint * unseen,
 975                          guint32 * uid_validity)
 976 {
 977         struct select_param param;
 978         struct select_result result;
 979         mailimap * imap;
 980
 981         debug_print("imap select - begin\n");
 982
 983         imap = get_imap(folder);
 984         param.imap = imap;
 985         param.mb = mb;
 986
 987         threaded_run(folder, &param, &result, select_run);
 988
 989         if (result.error != MAILIMAP_NO_ERROR)
 990                 return result.error;
 991
 992         if (imap->imap_selection_info == NULL)
 993                 return MAILIMAP_ERROR_PARSE;
 994
 995         * exists = imap->imap_selection_info->sel_exists;
 996         * recent = imap->imap_selection_info->sel_recent;
 997         * unseen = imap->imap_selection_info->sel_unseen;
 998         * uid_validity = imap->imap_selection_info->sel_uidvalidity;
 999
1000         debug_print("imap select - end\n");
1001
1002         return result.error;
1003 }
1004
1005
1006
1007 struct examine_param {
1008         mailimap * imap;
1009         const char * mb;
1010 };
1011
1012 struct examine_result {
1013         int error;
1014 };
1015
1016 static void examine_run(struct etpan_thread_op * op)
1017 {
1018         struct examine_param * param;
1019         struct examine_result * result;
1020         int r;
1021
1022         param = op->param;
1023         r = mailimap_examine(param->imap, param->mb);
1024
1025         result = op->result;
1026         result->error = r;
1027         debug_print("imap examine run - end %i\n", r);
1028 }
1029
1030 int imap_threaded_examine(Folder * folder, const char * mb,
1031                           gint * exists, gint * recent, gint * unseen,
1032                           guint32 * uid_validity)
1033 {
1034         struct examine_param param;
1035         struct examine_result result;
1036         mailimap * imap;
1037
1038         debug_print("imap examine - begin\n");
1039
1040         imap = get_imap(folder);
1041         param.imap = imap;
1042         param.mb = mb;
1043
1044         threaded_run(folder, &param, &result, examine_run);
1045
1046         if (result.error != MAILIMAP_NO_ERROR)
1047                 return result.error;
1048
1049         if (imap->imap_selection_info == NULL)
1050                 return MAILIMAP_ERROR_PARSE;
1051
1052         * exists = imap->imap_selection_info->sel_exists;
1053         * recent = imap->imap_selection_info->sel_recent;
1054         * unseen = imap->imap_selection_info->sel_unseen;
1055         * uid_validity = imap->imap_selection_info->sel_uidvalidity;
1056
1057         debug_print("imap examine - end\n");
1058
1059         return result.error;
1060 }
1061
1062
1063
1064
1065 struct search_param {
1066         mailimap * imap;
1067         int type;
1068         struct mailimap_set * set;
1069 };
1070
1071 struct search_result {
1072         int error;
1073         clist * search_result;
1074 };
1075
1076 static void search_run(struct etpan_thread_op * op)
1077 {
1078         struct search_param * param;
1079         struct search_result * result;
1080         int r;
1081         struct mailimap_search_key * key;
1082         struct mailimap_search_key * uid_key;
1083         struct mailimap_search_key * search_type_key;
1084         clist * search_result;
1085
1086         param = op->param;
1087
1088         uid_key = mailimap_search_key_new_uid(param->set);
1089
1090         search_type_key = NULL;
1091         switch (param->type) {
1092         case IMAP_SEARCH_TYPE_SIMPLE:
1093                 search_type_key = NULL;
1094                 break;
1095
1096         case IMAP_SEARCH_TYPE_SEEN:
1097                 search_type_key = mailimap_search_key_new(MAILIMAP_SEARCH_KEY_SEEN,
1098                                                           NULL, NULL, NULL, NULL, NULL,
1099                                                           NULL, NULL, NULL, NULL, NULL,
1100                                                           NULL, NULL, NULL, NULL, 0,
1101                                                           NULL, NULL, NULL, NULL, NULL,
1102                                                           NULL, 0, NULL, NULL, NULL);
1103                 break;
1104
1105         case IMAP_SEARCH_TYPE_UNSEEN:
1106                 search_type_key = mailimap_search_key_new(MAILIMAP_SEARCH_KEY_UNSEEN,
1107                                                           NULL, NULL, NULL, NULL, NULL,
1108                                                           NULL, NULL, NULL, NULL, NULL,
1109                                                           NULL, NULL, NULL, NULL, 0,
1110                                                           NULL, NULL, NULL, NULL, NULL,
1111                                                           NULL, 0, NULL, NULL, NULL);
1112                 break;
1113
1114         case IMAP_SEARCH_TYPE_ANSWERED:
1115                 search_type_key = mailimap_search_key_new(MAILIMAP_SEARCH_KEY_ANSWERED,
1116                                                           NULL, NULL, NULL, NULL, NULL,
1117                                                           NULL, NULL, NULL, NULL, NULL,
1118                                                           NULL, NULL, NULL, NULL, 0,
1119                                                           NULL, NULL, NULL, NULL, NULL,
1120                                                           NULL, 0, NULL, NULL, NULL);
1121                 break;
1122
1123         case IMAP_SEARCH_TYPE_FLAGGED:
1124                 search_type_key = mailimap_search_key_new(MAILIMAP_SEARCH_KEY_FLAGGED,
1125                                                           NULL, NULL, NULL, NULL, NULL,
1126                                                           NULL, NULL, NULL, NULL, NULL,
1127                                                           NULL, NULL, NULL, NULL, 0,
1128                                                           NULL, NULL, NULL, NULL, NULL,
1129                                                           NULL, 0, NULL, NULL, NULL);
1130                 break;
1131         case IMAP_SEARCH_TYPE_DELETED:
1132                 search_type_key = mailimap_search_key_new(MAILIMAP_SEARCH_KEY_DELETED,
1133                                                           NULL, NULL, NULL, NULL, NULL,
1134                                                           NULL, NULL, NULL, NULL, NULL,
1135                                                           NULL, NULL, NULL, NULL, 0,
1136                                                           NULL, NULL, NULL, NULL, NULL,
1137                                                           NULL, 0, NULL, NULL, NULL);
1138                 break;
1139         }
1140
1141         if (search_type_key != NULL) {
1142                 key = mailimap_search_key_new_multiple_empty();
1143                 mailimap_search_key_multiple_add(key, search_type_key);
1144                 mailimap_search_key_multiple_add(key, uid_key);
1145         }
1146         else {
1147                 key = uid_key;
1148         }
1149
1150         r = mailimap_uid_search(param->imap, NULL, key, &search_result);
1151
1152         result = op->result;
1153         result->error = r;
1154         result->search_result = search_result;
1155         debug_print("imap search run - end %i\n", r);
1156 }
1157
1158 int imap_threaded_search(Folder * folder, int search_type,
1159                          struct mailimap_set * set, clist ** search_result)
1160 {
1161         struct search_param param;
1162         struct search_result result;
1163         mailimap * imap;
1164
1165         debug_print("imap search - begin\n");
1166
1167         imap = get_imap(folder);
1168         param.imap = imap;
1169         param.set = set;
1170         param.type = search_type;
1171
1172         threaded_run(folder, &param, &result, search_run);
1173
1174         if (result.error != MAILIMAP_NO_ERROR)
1175                 return result.error;
1176
1177         debug_print("imap search - end\n");
1178
1179         * search_result = result.search_result;
1180
1181         return result.error;
1182 }
1183
1184
1185
1186
1187 static int
1188 uid_list_to_env_list(clist * fetch_result, carray ** result)
1189 {
1190         clistiter * cur;
1191         int r;
1192         int res;
1193         carray * tab;
1194         unsigned int i;
1195
1196         tab = carray_new(128);
1197         if (tab == NULL) {
1198                 res = MAILIMAP_ERROR_MEMORY;
1199                 goto err;
1200         }
1201
1202         for(cur = clist_begin(fetch_result) ; cur != NULL ;
1203             cur = clist_next(cur)) {
1204                 struct mailimap_msg_att * msg_att;
1205                 clistiter * item_cur;
1206                 uint32_t uid;
1207                 size_t size;
1208                 uint32_t * puid;
1209
1210                 msg_att = clist_content(cur);
1211
1212                 uid = 0;
1213                 size = 0;
1214                 for(item_cur = clist_begin(msg_att->att_list) ;
1215                     item_cur != NULL ;
1216                     item_cur = clist_next(item_cur)) {
1217                         struct mailimap_msg_att_item * item;
1218
1219                         item = clist_content(item_cur);
1220
1221                         switch (item->att_type) {
1222                         case MAILIMAP_MSG_ATT_ITEM_STATIC:
1223                                 switch (item->att_data.att_static->att_type) {
1224                                 case MAILIMAP_MSG_ATT_UID:
1225                                         uid = item->att_data.att_static->att_data.att_uid;
1226                                         break;
1227                                 }
1228                         }
1229                 }
1230
1231                 puid = malloc(sizeof(* puid));
1232                 if (puid == NULL) {
1233                         res = MAILIMAP_ERROR_MEMORY;
1234                         goto free_list;
1235                 }
1236                 * puid = uid;
1237
1238                 r = carray_add(tab, puid, NULL);
1239                 if (r < 0) {
1240                         free(puid);
1241                         res = MAILIMAP_ERROR_MEMORY;
1242                         goto free_list;
1243                 }
1244         }
1245
1246         * result = tab;
1247
1248         return MAILIMAP_NO_ERROR;
1249
1250  free_list:
1251         for(i = 0 ; i < carray_count(tab) ; i++)
1252                 mailmessage_free(carray_get(tab, i));
1253  err:
1254         return res;
1255 }
1256
1257 static int imap_get_messages_list(mailimap * imap,
1258                                   uint32_t first_index,
1259                                   carray ** result)
1260 {
1261         carray * env_list;
1262         int r;
1263         struct mailimap_fetch_att * fetch_att;
1264         struct mailimap_fetch_type * fetch_type;
1265         struct mailimap_set * set;
1266         clist * fetch_result;
1267         int res;
1268
1269         set = mailimap_set_new_interval(first_index, 0);
1270         if (set == NULL) {
1271                 res = MAILIMAP_ERROR_MEMORY;
1272                 goto err;
1273         }
1274
1275         fetch_type = mailimap_fetch_type_new_fetch_att_list_empty();
1276         if (fetch_type == NULL) {
1277                 res = MAILIMAP_ERROR_MEMORY;
1278                 goto free_set;
1279         }
1280
1281         fetch_att = mailimap_fetch_att_new_uid();
1282         if (fetch_att == NULL) {
1283                 res = MAILIMAP_ERROR_MEMORY;
1284                 goto free_fetch_type;
1285         }
1286
1287         r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
1288         if (r != MAILIMAP_NO_ERROR) {
1289                 mailimap_fetch_att_free(fetch_att);
1290                 res = MAILIMAP_ERROR_MEMORY;
1291                 goto free_fetch_type;
1292         }
1293
1294         r = mailimap_uid_fetch(imap, set,
1295                                fetch_type, &fetch_result);
1296
1297         mailimap_fetch_type_free(fetch_type);
1298         mailimap_set_free(set);
1299
1300         if (r != MAILIMAP_NO_ERROR) {
1301                 res = r;
1302                 goto err;
1303         }
1304
1305         env_list = NULL;
1306         r = uid_list_to_env_list(fetch_result, &env_list);
1307         mailimap_fetch_list_free(fetch_result);
1308
1309         * result = env_list;
1310
1311         return MAILIMAP_NO_ERROR;
1312
1313  free_fetch_type:
1314         mailimap_fetch_type_free(fetch_type);
1315  free_set:
1316         mailimap_set_free(set);
1317  err:
1318         return res;
1319 }
1320
1321
1322
1323
1324 struct fetch_uid_param {
1325         mailimap * imap;
1326         uint32_t first_index;
1327 };
1328
1329 struct fetch_uid_result {
1330         int error;
1331         carray * fetch_result;
1332 };
1333
1334 static void fetch_uid_run(struct etpan_thread_op * op)
1335 {
1336         struct fetch_uid_param * param;
1337         struct fetch_uid_result * result;
1338         carray * fetch_result;
1339         int r;
1340
1341         param = op->param;
1342
1343         fetch_result = NULL;
1344         r = imap_get_messages_list(param->imap, param->first_index,
1345                                    &fetch_result);
1346
1347         result = op->result;
1348         result->error = r;
1349         result->fetch_result = fetch_result;
1350         debug_print("imap fetch_uid run - end %i\n", r);
1351 }
1352
1353 int imap_threaded_fetch_uid(Folder * folder, uint32_t first_index,
1354                             carray ** fetch_result)
1355 {
1356         struct fetch_uid_param param;
1357         struct fetch_uid_result result;
1358         mailimap * imap;
1359
1360         debug_print("imap fetch_uid - begin\n");
1361
1362         imap = get_imap(folder);
1363         param.imap = imap;
1364         param.first_index = first_index;
1365
1366         threaded_run(folder, &param, &result, fetch_uid_run);
1367
1368         if (result.error != MAILIMAP_NO_ERROR)
1369                 return result.error;
1370
1371         debug_print("imap fetch_uid - end\n");
1372
1373         * fetch_result = result.fetch_result;
1374
1375         return result.error;
1376 }
1377
1378
1379 void imap_fetch_uid_list_free(carray * uid_list)
1380 {
1381         unsigned int i;
1382
1383         for(i = 0 ; i < carray_count(uid_list) ; i ++) {
1384                 uint32_t * puid;
1385
1386                 puid = carray_get(uid_list, i);
1387                 free(puid);
1388         }
1389         carray_free(uid_list);
1390 }
1391
1392
1393
1394 static int imap_fetch(mailimap * imap,
1395                       uint32_t msg_index,
1396                       char ** result,
1397                       size_t * result_len)
1398 {
1399         int r;
1400         struct mailimap_set * set;
1401         struct mailimap_fetch_att * fetch_att;
1402         struct mailimap_fetch_type * fetch_type;
1403         clist * fetch_result;
1404         struct mailimap_msg_att * msg_att;
1405         struct mailimap_msg_att_item * msg_att_item;
1406         char * text;
1407         size_t text_length;
1408         int res;
1409         clistiter * cur;
1410         struct mailimap_section * section;
1411
1412         set = mailimap_set_new_single(msg_index);
1413         if (set == NULL) {
1414                 res = MAILIMAP_ERROR_MEMORY;
1415                 goto err;
1416         }
1417
1418         section = mailimap_section_new(NULL);
1419         if (section == NULL) {
1420                 res = MAILIMAP_ERROR_MEMORY;
1421                 goto free_set;
1422         }
1423
1424         fetch_att = mailimap_fetch_att_new_body_peek_section(section);
1425         if (fetch_att == NULL) {
1426                 mailimap_section_free(section);
1427                 res = MAILIMAP_ERROR_MEMORY;
1428                 goto free_set;
1429         }
1430
1431         fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att);
1432         if (fetch_type == NULL) {
1433                 res = MAILIMAP_ERROR_MEMORY;
1434                 goto free_fetch_att;
1435         }
1436
1437         mailstream_logger = imap_logger_fetch;
1438
1439         r = mailimap_uid_fetch(imap, set,
1440                                fetch_type, &fetch_result);
1441
1442         mailstream_logger = imap_logger_cmd;
1443
1444         mailimap_fetch_type_free(fetch_type);
1445         mailimap_set_free(set);
1446
1447         switch (r) {
1448         case MAILIMAP_NO_ERROR:
1449                 break;
1450         default:
1451                 return r;
1452         }
1453
1454         if (clist_begin(fetch_result) == NULL) {
1455                 mailimap_fetch_list_free(fetch_result);
1456                 return MAILIMAP_ERROR_FETCH;
1457         }
1458
1459         msg_att = clist_begin(fetch_result)->data;
1460
1461         text = NULL;
1462         text_length = 0;
1463
1464         for(cur = clist_begin(msg_att->att_list) ; cur != NULL ;
1465             cur = clist_next(cur)) {
1466                 msg_att_item = clist_content(cur);
1467
1468                 if (msg_att_item->att_type == MAILIMAP_MSG_ATT_ITEM_STATIC) {
1469                         if (msg_att_item->att_data.att_static->att_type ==
1470                             MAILIMAP_MSG_ATT_BODY_SECTION) {
1471                                 text = msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part;
1472                                 /* detach */
1473                                 msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part = NULL;
1474                                 text_length =
1475                                         msg_att_item->att_data.att_static->att_data.att_body_section->sec_length;
1476                         }
1477                 }
1478         }
1479
1480         mailimap_fetch_list_free(fetch_result);
1481
1482         if (text == NULL)
1483                 return MAILIMAP_ERROR_FETCH;
1484
1485         * result = text;
1486         * result_len = text_length;
1487
1488         return MAILIMAP_NO_ERROR;
1489
1490  free_fetch_att:
1491         mailimap_fetch_att_free(fetch_att);
1492  free_set:
1493         mailimap_set_free(set);
1494  err:
1495         return res;
1496 }
1497
1498 static int imap_fetch_header(mailimap * imap,
1499                              uint32_t msg_index,
1500                              char ** result,
1501                              size_t * result_len)
1502 {
1503   int r;
1504   struct mailimap_set * set;
1505   struct mailimap_fetch_att * fetch_att;
1506   struct mailimap_fetch_type * fetch_type;
1507   clist * fetch_result;
1508   struct mailimap_msg_att * msg_att;
1509   struct mailimap_msg_att_item * msg_att_item;
1510   char * text;
1511   size_t text_length;
1512   int res;
1513   clistiter * cur;
1514   struct mailimap_section * section;
1515
1516   set = mailimap_set_new_single(msg_index);
1517   if (set == NULL) {
1518     res = MAILIMAP_ERROR_MEMORY;
1519     goto err;
1520   }
1521
1522   section = mailimap_section_new_header();
1523   if (section == NULL) {
1524     res = MAILIMAP_ERROR_MEMORY;
1525     goto free_set;
1526   }
1527
1528   fetch_att = mailimap_fetch_att_new_body_peek_section(section);
1529   if (fetch_att == NULL) {
1530     mailimap_section_free(section);
1531     res = MAILIMAP_ERROR_MEMORY;
1532     goto free_set;
1533   }
1534
1535   fetch_type = mailimap_fetch_type_new_fetch_att(fetch_att);
1536   if (fetch_type == NULL) {
1537     res = MAILIMAP_ERROR_MEMORY;
1538     goto free_fetch_att;
1539   }
1540
1541   r = mailimap_uid_fetch(imap, set, fetch_type, &fetch_result);
1542
1543   mailimap_fetch_type_free(fetch_type);
1544   mailimap_set_free(set);
1545
1546   switch (r) {
1547   case MAILIMAP_NO_ERROR:
1548     break;
1549   default:
1550     return r;
1551   }
1552
1553   if (clist_begin(fetch_result) == NULL) {
1554     mailimap_fetch_list_free(fetch_result);
1555     return MAILIMAP_ERROR_FETCH;
1556   }
1557
1558   msg_att = clist_begin(fetch_result)->data;
1559
1560   text = NULL;
1561   text_length = 0;
1562
1563   for(cur = clist_begin(msg_att->att_list) ; cur != NULL ;
1564       cur = clist_next(cur)) {
1565     msg_att_item = clist_content(cur);
1566
1567     if (msg_att_item->att_type == MAILIMAP_MSG_ATT_ITEM_STATIC) {
1568       if (msg_att_item->att_data.att_static->att_type ==
1569           MAILIMAP_MSG_ATT_BODY_SECTION) {
1570         text = msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part;
1571         msg_att_item->att_data.att_static->att_data.att_body_section->sec_body_part = NULL;
1572         text_length =
1573           msg_att_item->att_data.att_static->att_data.att_body_section->sec_length;
1574       }
1575     }
1576   }
1577
1578   mailimap_fetch_list_free(fetch_result);
1579
1580   if (text == NULL)
1581     return MAILIMAP_ERROR_FETCH;
1582
1583   * result = text;
1584   * result_len = text_length;
1585
1586   return MAILIMAP_NO_ERROR;
1587
1588  free_fetch_att:
1589   mailimap_fetch_att_free(fetch_att);
1590  free_set:
1591   mailimap_set_free(set);
1592  err:
1593   return res;
1594 }
1595
1596
1597
1598 struct fetch_content_param {
1599         mailimap * imap;
1600         uint32_t msg_index;
1601         const char * filename;
1602         int with_body;
1603 };
1604
1605 struct fetch_content_result {
1606         int error;
1607 };
1608
1609 static void fetch_content_run(struct etpan_thread_op * op)
1610 {
1611         struct fetch_content_param * param;
1612         struct fetch_content_result * result;
1613         char * content;
1614         size_t content_size;
1615         int r;
1616         int fd;
1617         FILE * f;
1618
1619         param = op->param;
1620
1621         content = NULL;
1622         content_size = 0;
1623         if (param->with_body)
1624                 r = imap_fetch(param->imap, param->msg_index,
1625                                &content, &content_size);
1626         else
1627                 r = imap_fetch_header(param->imap, param->msg_index,
1628                                       &content, &content_size);
1629
1630         result = op->result;
1631         result->error = r;
1632
1633         if (r == MAILIMAP_NO_ERROR) {
1634                 fd = open(param->filename, O_RDWR | O_CREAT, 0600);
1635                 if (fd < 0) {
1636                         result->error = MAILIMAP_ERROR_FETCH;
1637                         goto free;
1638                 }
1639
1640                 f = fdopen(fd, "wb");
1641                 if (f == NULL) {
1642                         result->error = MAILIMAP_ERROR_FETCH;
1643                         goto close;
1644                 }
1645
1646                 r = fwrite(content, 1, content_size, f);
1647                 if (r == 0) {
1648                         goto fclose;
1649                 }
1650
1651                 r = fclose(f);
1652                 if (r == EOF) {
1653                         g_unlink(param->filename);
1654                         goto close;
1655                 }
1656                 goto free;
1657
1658         fclose:
1659                 fclose(f);
1660                 goto unlink;
1661         close:
1662                 close(fd);
1663         unlink:
1664                 g_unlink(param->filename);
1665
1666         free:
1667                 if (mmap_string_unref(content) != 0)
1668                         free(content);
1669         }
1670
1671         debug_print("imap fetch_content run - end %i\n", r);
1672 }
1673
1674 int imap_threaded_fetch_content(Folder * folder, uint32_t msg_index,
1675                                 int with_body,
1676                                 const char * filename)
1677 {
1678         struct fetch_content_param param;
1679         struct fetch_content_result result;
1680         mailimap * imap;
1681
1682         debug_print("imap fetch_content - begin\n");
1683
1684         imap = get_imap(folder);
1685         param.imap = imap;
1686         param.msg_index = msg_index;
1687         param.filename = filename;
1688         param.with_body = with_body;
1689
1690         threaded_run(folder, &param, &result, fetch_content_run);
1691
1692         if (result.error != MAILIMAP_NO_ERROR)
1693                 return result.error;
1694
1695         debug_print("imap fetch_content - end\n");
1696
1697         return result.error;
1698 }
1699
1700
1701
1702 static int imap_flags_to_flags(struct mailimap_msg_att_dynamic * att_dyn)
1703 {
1704         int flags;
1705         clist * flag_list;
1706         clistiter * cur;
1707
1708         flags = MSG_UNREAD;
1709
1710         flag_list = att_dyn->att_list;
1711         if (flag_list == NULL)
1712                 return flags;
1713
1714         for(cur = clist_begin(flag_list) ; cur != NULL ;
1715             cur = clist_next(cur)) {
1716                 struct mailimap_flag_fetch * flag_fetch;
1717
1718                 flag_fetch = clist_content(cur);
1719                 if (flag_fetch->fl_type == MAILIMAP_FLAG_FETCH_RECENT)
1720                         flags |= MSG_NEW;
1721                 else {
1722                         switch (flag_fetch->fl_flag->fl_type) {
1723                         case MAILIMAP_FLAG_ANSWERED:
1724                                 flags |= MSG_REPLIED;
1725                                 break;
1726                         case MAILIMAP_FLAG_FLAGGED:
1727                                 flags |= MSG_MARKED;
1728                                 break;
1729                         case MAILIMAP_FLAG_DELETED:
1730                                 flags |= MSG_DELETED;
1731                                 break;
1732                         case MAILIMAP_FLAG_SEEN:
1733                                 flags &= ~MSG_UNREAD;
1734                                 flags &= ~MSG_NEW;
1735                                 break;
1736                         }
1737                 }
1738         }
1739
1740         return flags;
1741 }
1742
1743 static int imap_get_msg_att_info(struct mailimap_msg_att * msg_att,
1744                                  uint32_t * puid,
1745                                  char ** pheaders,
1746                                  size_t * pref_size,
1747                                  struct mailimap_msg_att_dynamic ** patt_dyn)
1748 {
1749   clistiter * item_cur;
1750   uint32_t uid;
1751   char * headers;
1752   size_t ref_size;
1753   struct mailimap_msg_att_dynamic * att_dyn;
1754
1755   uid = 0;
1756   headers = NULL;
1757   ref_size = 0;
1758   att_dyn = NULL;
1759
1760   for(item_cur = clist_begin(msg_att->att_list) ; item_cur != NULL ;
1761       item_cur = clist_next(item_cur)) {
1762     struct mailimap_msg_att_item * item;
1763
1764     item = clist_content(item_cur);
1765
1766     switch (item->att_type) {
1767     case MAILIMAP_MSG_ATT_ITEM_STATIC:
1768       switch (item->att_data.att_static->att_type) {
1769       case MAILIMAP_MSG_ATT_UID:
1770         uid = item->att_data.att_static->att_data.att_uid;
1771         break;
1772
1773       case MAILIMAP_MSG_ATT_BODY_SECTION:
1774         if (headers == NULL) {
1775           headers = item->att_data.att_static->att_data.att_body_section->sec_body_part;
1776         }
1777         break;
1778       case MAILIMAP_MSG_ATT_RFC822_SIZE:
1779               ref_size = item->att_data.att_static->att_data.att_rfc822_size;
1780               break;
1781       }
1782       break;
1783
1784     case MAILIMAP_MSG_ATT_ITEM_DYNAMIC:
1785       if (att_dyn == NULL) {
1786         att_dyn = item->att_data.att_dyn;
1787       }
1788       break;
1789     }
1790   }
1791
1792   if (puid != NULL)
1793     * puid = uid;
1794   if (pheaders != NULL)
1795     * pheaders = headers;
1796   if (pref_size != NULL)
1797     * pref_size = ref_size;
1798   if (patt_dyn != NULL)
1799     * patt_dyn = att_dyn;
1800
1801   return MAIL_NO_ERROR;
1802 }
1803
1804 static struct imap_fetch_env_info *
1805 fetch_to_env_info(struct mailimap_msg_att * msg_att)
1806 {
1807         struct imap_fetch_env_info * info;
1808         uint32_t uid;
1809         char * headers;
1810         size_t size;
1811         struct mailimap_msg_att_dynamic * att_dyn;
1812
1813         imap_get_msg_att_info(msg_att, &uid, &headers, &size,
1814                               &att_dyn);
1815
1816         if (!headers)
1817                 return NULL;
1818         info = malloc(sizeof(* info));
1819         info->uid = uid;
1820         info->headers = strdup(headers);
1821         info->size = size;
1822         info->flags = imap_flags_to_flags(att_dyn);
1823
1824         return info;
1825 }
1826
1827 static int
1828 imap_fetch_result_to_envelop_list(clist * fetch_result,
1829                                   carray ** p_env_list)
1830 {
1831         clistiter * cur;
1832         unsigned int i;
1833         carray * env_list;
1834         i = 0;
1835
1836         env_list = carray_new(16);
1837
1838         for(cur = clist_begin(fetch_result) ; cur != NULL ;
1839             cur = clist_next(cur)) {
1840                 struct mailimap_msg_att * msg_att;
1841                 struct imap_fetch_env_info * env_info;
1842
1843                 msg_att = clist_content(cur);
1844
1845                 env_info = fetch_to_env_info(msg_att);
1846                 if (!env_info)
1847                         return MAILIMAP_ERROR_MEMORY;
1848                 carray_add(env_list, env_info, NULL);
1849         }
1850
1851         * p_env_list = env_list;
1852
1853         return MAIL_NO_ERROR;
1854 }
1855
1856 int imap_add_envelope_fetch_att(struct mailimap_fetch_type * fetch_type)
1857 {
1858         struct mailimap_fetch_att * fetch_att;
1859         int r;
1860         char * header;
1861         clist * hdrlist;
1862         struct mailimap_header_list * imap_hdrlist;
1863         struct mailimap_section * section;
1864
1865         hdrlist = clist_new();
1866
1867         header = strdup("Date");
1868         r = clist_append(hdrlist, header);
1869         header = strdup("From");
1870         r = clist_append(hdrlist, header);
1871         header = strdup("To");
1872         r = clist_append(hdrlist, header);
1873         header = strdup("Cc");
1874         r = clist_append(hdrlist, header);
1875         header = strdup("Subject");
1876         r = clist_append(hdrlist, header);
1877         header = strdup("Message-ID");
1878         r = clist_append(hdrlist, header);
1879         header = strdup("References");
1880         r = clist_append(hdrlist, header);
1881         header = strdup("In-Reply-To");
1882         r = clist_append(hdrlist, header);
1883
1884         imap_hdrlist = mailimap_header_list_new(hdrlist);
1885         section = mailimap_section_new_header_fields(imap_hdrlist);
1886         fetch_att = mailimap_fetch_att_new_body_peek_section(section);
1887         mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
1888
1889         return MAIL_NO_ERROR;
1890 }
1891
1892 int imap_add_header_fetch_att(struct mailimap_fetch_type * fetch_type)
1893 {
1894         struct mailimap_fetch_att * fetch_att;
1895         struct mailimap_section * section;
1896
1897         section = mailimap_section_new_header();
1898         fetch_att = mailimap_fetch_att_new_body_peek_section(section);
1899         mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
1900
1901         return MAIL_NO_ERROR;
1902 }
1903
1904 static int
1905 imap_get_envelopes_list(mailimap * imap, struct mailimap_set * set,
1906                         carray ** p_env_list)
1907 {
1908         struct mailimap_fetch_att * fetch_att;
1909         struct mailimap_fetch_type * fetch_type;
1910         int res;
1911         clist * fetch_result;
1912         int r;
1913         carray * env_list = NULL;
1914         chashdatum key;
1915         chashdatum value;
1916
1917         fetch_type = mailimap_fetch_type_new_fetch_att_list_empty();
1918
1919         /* uid */
1920         fetch_att = mailimap_fetch_att_new_uid();
1921         r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
1922
1923         /* flags */
1924         fetch_att = mailimap_fetch_att_new_flags();
1925         r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
1926
1927         /* rfc822 size */
1928         fetch_att = mailimap_fetch_att_new_rfc822_size();
1929         r = mailimap_fetch_type_new_fetch_att_list_add(fetch_type, fetch_att);
1930
1931         /* headers */
1932         key.data = &imap;
1933         key.len = sizeof(imap);
1934         r = chash_get(courier_workaround_hash, &key, &value);
1935         if (r < 0)
1936                 r = imap_add_envelope_fetch_att(fetch_type);
1937         else
1938                 r = imap_add_header_fetch_att(fetch_type);
1939
1940         r = mailimap_uid_fetch(imap, set, fetch_type, &fetch_result);
1941
1942         switch (r) {
1943         case MAILIMAP_NO_ERROR:
1944                 break;
1945         default:
1946                 mailimap_fetch_type_free(fetch_type);
1947                 debug_print("uid_fetch: %d\n", r);
1948                 return r;
1949         }
1950
1951         if (clist_begin(fetch_result) == NULL) {
1952                 res = MAILIMAP_ERROR_FETCH;
1953                 debug_print("clist_begin = NULL\n");
1954                 goto err;
1955         }
1956
1957         r = imap_fetch_result_to_envelop_list(fetch_result, &env_list);
1958         mailimap_fetch_list_free(fetch_result);
1959
1960         if (r != MAILIMAP_NO_ERROR) {
1961                 mailimap_fetch_type_free(fetch_type);
1962                 res = MAILIMAP_ERROR_MEMORY;
1963                 debug_print("fetch_result_to_envelop_list: %d\n", res);
1964                 goto err;
1965         }
1966
1967         mailimap_fetch_type_free(fetch_type);
1968
1969         * p_env_list = env_list;
1970
1971         return MAILIMAP_NO_ERROR;
1972
1973  err:
1974         return res;
1975 }
1976
1977 struct fetch_env_param {
1978         mailimap * imap;
1979         struct mailimap_set * set;
1980 };
1981
1982 struct fetch_env_result {
1983         carray * fetch_env_result;
1984         int error;
1985 };
1986
1987 static void fetch_env_run(struct etpan_thread_op * op)
1988 {
1989         struct fetch_env_param * param;
1990         struct fetch_env_result * result;
1991         carray * env_list;
1992         int r;
1993
1994         param = op->param;
1995
1996         env_list = NULL;
1997         r = imap_get_envelopes_list(param->imap, param->set,
1998                                     &env_list);
1999
2000         result = op->result;
2001         result->error = r;
2002         result->fetch_env_result = env_list;
2003
2004         debug_print("imap fetch_env run - end %i\n", r);
2005 }
2006
2007 int imap_threaded_fetch_env(Folder * folder, struct mailimap_set * set,
2008                             carray ** p_env_list)
2009 {
2010         struct fetch_env_param param;
2011         struct fetch_env_result result;
2012         mailimap * imap;
2013
2014         debug_print("imap fetch_env - begin\n");
2015
2016         imap = get_imap(folder);
2017         param.imap = imap;
2018         param.set = set;
2019
2020         threaded_run(folder, &param, &result, fetch_env_run);
2021
2022         if (result.error != MAILIMAP_NO_ERROR) {
2023                 chashdatum key;
2024                 chashdatum value;
2025                 int r;
2026
2027                 key.data = &imap;
2028                 key.len = sizeof(imap);
2029                 r = chash_get(courier_workaround_hash, &key, &value);
2030                 if (r < 0) {
2031                         value.data = NULL;
2032                         value.len = 0;
2033                         chash_set(courier_workaround_hash, &key, &value, NULL);
2034
2035                         threaded_run(folder, &param, &result, fetch_env_run);
2036                 }
2037         }
2038
2039         if (result.error != MAILIMAP_NO_ERROR)
2040                 return result.error;
2041
2042         debug_print("imap fetch_env - end\n");
2043
2044         * p_env_list = result.fetch_env_result;
2045
2046         return result.error;
2047 }
2048
2049 void imap_fetch_env_free(carray * env_list)
2050 {
2051         unsigned int i;
2052
2053         for(i = 0 ; i < carray_count(env_list) ; i ++) {
2054                 struct imap_fetch_env_info * env_info;
2055
2056                 env_info = carray_get(env_list, i);
2057                 free(env_info->headers);
2058                 free(env_info);
2059         }
2060         carray_free(env_list);
2061 }
2062
2063
2064
2065
2066
2067 struct append_param {
2068         mailimap * imap;
2069         const char * mailbox;
2070         const char * filename;
2071         struct mailimap_flag_list * flag_list;
2072 };
2073
2074 struct append_result {
2075         int error;
2076         int uid;
2077 };
2078
2079 static void append_run(struct etpan_thread_op * op)
2080 {
2081         struct append_param * param;
2082         struct append_result * result;
2083         int r;
2084         char * data;
2085         size_t size;
2086         struct stat stat_buf;
2087         int fd, uid = 0;
2088
2089         param = op->param;
2090         result = op->result;
2091
2092         r = stat(param->filename, &stat_buf);
2093         if (r < 0) {
2094                 result->error = MAILIMAP_ERROR_APPEND;
2095                 return;
2096         }
2097         size = stat_buf.st_size;
2098
2099         fd = open(param->filename, O_RDONLY);
2100         if (fd < 0) {
2101                 result->error = MAILIMAP_ERROR_APPEND;
2102                 return;
2103         }
2104
2105         data = mmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
2106         if (data == (void *) MAP_FAILED) {
2107                 close(fd);
2108                 result->error = MAILIMAP_ERROR_APPEND;
2109                 return;
2110         }
2111
2112         r = mailimap_append(param->imap, param->mailbox,
2113                             param->flag_list, NULL,
2114                             data, size/*, &uid */);
2115
2116         munmap(data, size);
2117         close(fd);
2118
2119         result->error = r;
2120         result->uid = uid;
2121         debug_print("imap append run - end %i uid %d\n", r, uid);
2122 }
2123
2124 int imap_threaded_append(Folder * folder, const char * mailbox,
2125                          const char * filename,
2126                          struct mailimap_flag_list * flag_list,
2127                          int *uid)
2128 {
2129         struct append_param param;
2130         struct append_result result;
2131         mailimap * imap;
2132
2133         debug_print("imap append - begin\n");
2134
2135         imap = get_imap(folder);
2136         param.imap = imap;
2137         param.mailbox = mailbox;
2138         param.filename = filename;
2139         param.flag_list = flag_list;
2140
2141         threaded_run(folder, &param, &result, append_run);
2142
2143         if (result.error != MAILIMAP_NO_ERROR)
2144                 return result.error;
2145
2146         debug_print("imap append - end\n");
2147         if (uid != NULL)
2148                 *uid = result.uid;
2149
2150         return result.error;
2151 }
2152
2153
2154
2155
2156 struct expunge_param {
2157         mailimap * imap;
2158 };
2159
2160 struct expunge_result {
2161         int error;
2162 };
2163
2164 static void expunge_run(struct etpan_thread_op * op)
2165 {
2166         struct expunge_param * param;
2167         struct expunge_result * result;
2168         int r;
2169
2170         param = op->param;
2171         r = mailimap_expunge(param->imap);
2172
2173         result = op->result;
2174         result->error = r;
2175         debug_print("imap expunge run - end %i\n", r);
2176 }
2177
2178 int imap_threaded_expunge(Folder * folder)
2179 {
2180         struct expunge_param param;
2181         struct expunge_result result;
2182
2183         debug_print("imap expunge - begin\n");
2184
2185         param.imap = get_imap(folder);
2186
2187         threaded_run(folder, &param, &result, expunge_run);
2188
2189         debug_print("imap expunge - end\n");
2190
2191         return result.error;
2192 }
2193
2194
2195 struct copy_param {
2196         mailimap * imap;
2197         struct mailimap_set * set;
2198         const char * mb;
2199 };
2200
2201 struct copy_result {
2202         int error;
2203 };
2204
2205 static void copy_run(struct etpan_thread_op * op)
2206 {
2207         struct copy_param * param;
2208         struct copy_result * result;
2209         int r;
2210
2211         param = op->param;
2212
2213         r = mailimap_uid_copy(param->imap, param->set, param->mb);
2214
2215         result = op->result;
2216         result->error = r;
2217
2218         debug_print("imap copy run - end %i\n", r);
2219 }
2220
2221 int imap_threaded_copy(Folder * folder, struct mailimap_set * set,
2222                        const char * mb)
2223 {
2224         struct copy_param param;
2225         struct copy_result result;
2226         mailimap * imap;
2227
2228         debug_print("imap copy - begin\n");
2229
2230         imap = get_imap(folder);
2231         param.imap = imap;
2232         param.set = set;
2233         param.mb = mb;
2234
2235         threaded_run(folder, &param, &result, copy_run);
2236
2237         if (result.error != MAILIMAP_NO_ERROR)
2238                 return result.error;
2239
2240         debug_print("imap copy - end\n");
2241
2242         return result.error;
2243 }
2244
2245
2246
2247 struct store_param {
2248         mailimap * imap;
2249         struct mailimap_set * set;
2250         struct mailimap_store_att_flags * store_att_flags;
2251 };
2252
2253 struct store_result {
2254         int error;
2255 };
2256
2257 static void store_run(struct etpan_thread_op * op)
2258 {
2259         struct store_param * param;
2260         struct store_result * result;
2261         int r;
2262
2263         param = op->param;
2264
2265         r = mailimap_uid_store(param->imap, param->set,
2266                                param->store_att_flags);
2267
2268         result = op->result;
2269         result->error = r;
2270
2271         debug_print("imap store run - end %i\n", r);
2272 }
2273
2274 int imap_threaded_store(Folder * folder, struct mailimap_set * set,
2275                         struct mailimap_store_att_flags * store_att_flags)
2276 {
2277         struct store_param param;
2278         struct store_result result;
2279         mailimap * imap;
2280
2281         debug_print("imap store - begin\n");
2282
2283         imap = get_imap(folder);
2284         param.imap = imap;
2285         param.set = set;
2286         param.store_att_flags = store_att_flags;
2287
2288         threaded_run(folder, &param, &result, store_run);
2289
2290         if (result.error != MAILIMAP_NO_ERROR)
2291                 return result.error;
2292
2293         debug_print("imap store - end\n");
2294
2295         return result.error;
2296 }
2297
2298
2299 #define ENV_BUFFER_SIZE 512
2300
2301 static void do_exec_command(int fd, const char * command,
2302                             const char * servername, uint16_t port)
2303 {
2304         int i, maxopen;
2305 #ifdef SOLARIS
2306         char env_buffer[ENV_BUFFER_SIZE];
2307 #endif
2308
2309         if (fork() > 0) {
2310                 /* Fork again to become a child of init rather than
2311                    the etpan client. */
2312                 exit(0);
2313         }
2314
2315 #ifdef SOLARIS
2316         if (servername)
2317                 snprintf(env_buffer, ENV_BUFFER_SIZE,
2318                          "ETPANSERVER=%s", servername);
2319         else
2320                 snprintf(env_buffer, ENV_BUFFER_SIZE, "ETPANSERVER=");
2321         putenv(env_buffer);
2322 #else
2323         if (servername)
2324                 setenv("ETPANSERVER", servername, 1);
2325         else
2326                 unsetenv("ETPANSERVER");
2327 #endif
2328
2329 #ifdef SOLARIS
2330         if (port)
2331                 snprintf(env_buffer, ENV_BUFFER_SIZE, "ETPANPORT=%d", port);
2332         else
2333                 snprintf(env_buffer, ENV_BUFFER_SIZE, "ETPANPORT=");
2334         putenv(env_buffer);
2335 #else
2336         if (port) {
2337                 char porttext[20];
2338
2339                 snprintf(porttext, sizeof(porttext), "%d", port);
2340                 setenv("ETPANPORT", porttext, 1);
2341         }
2342         else {
2343                 unsetenv("ETPANPORT");
2344         }
2345 #endif
2346
2347         /* Not a lot we can do if there's an error other than bail. */
2348         if (dup2(fd, 0) == -1)
2349                 exit(1);
2350         if (dup2(fd, 1) == -1)
2351                 exit(1);
2352
2353         /* Should we close stderr and reopen /dev/null? */
2354
2355         maxopen = sysconf(_SC_OPEN_MAX);
2356         for (i=3; i < maxopen; i++)
2357                 close(i);
2358
2359 #ifdef TIOCNOTTY
2360         /* Detach from the controlling tty if we have one. Otherwise,
2361            SSH might do something stupid like trying to use it instead
2362            of running $SSH_ASKPASS. Doh. */
2363         fd = open("/dev/tty", O_RDONLY);
2364         if (fd != -1) {
2365                 ioctl(fd, TIOCNOTTY, NULL);
2366                 close(fd);
2367         }
2368 #endif /* TIOCNOTTY */
2369
2370         execl("/bin/sh", "/bin/sh", "-c", command, NULL);
2371
2372         /* Eep. Shouldn't reach this */
2373         exit(1);
2374 }
2375
2376 static int subcommand_connect(const char *command,
2377                               const char *servername, uint16_t port)
2378 {
2379         /* SEB unsupported on Windows */
2380         int sockfds[2];
2381         pid_t childpid;
2382
2383         if (socketpair(AF_UNIX, SOCK_STREAM, 0, sockfds))
2384                 return -1;
2385
2386         childpid = fork();
2387         if (!childpid) {
2388                 do_exec_command(sockfds[1], command, servername, port);
2389         }
2390         else if (childpid == -1) {
2391                 close(sockfds[0]);
2392                 close(sockfds[1]);
2393                 return -1;
2394         }
2395
2396         close(sockfds[1]);
2397
2398         /* Reap child, leaving grandchild process to run */
2399         waitpid(childpid, NULL, 0);
2400
2401         return sockfds[0];
2402 }
2403
2404 int socket_connect_cmd(mailimap * imap, const char * command,
2405                        const char * server, int port)
2406 {
2407         int fd;
2408         mailstream * s;
2409         int r;
2410
2411         fd = subcommand_connect(command, server, port);
2412         if (fd < 0)
2413                 return MAILIMAP_ERROR_STREAM;
2414
2415         s = mailstream_socket_open(fd);
2416         if (s == NULL) {
2417                 close(fd);
2418                 return MAILIMAP_ERROR_STREAM;
2419         }
2420
2421         r = mailimap_connect(imap, s);
2422         if (r != MAILIMAP_NO_ERROR_AUTHENTICATED
2423         &&  r != MAILIMAP_NO_ERROR_NON_AUTHENTICATED) {
2424                 mailstream_close(s);
2425                 return r;
2426         }
2427
2428         return r;
2429 }
2430
2431 /* connect cmd */
2432
2433 struct connect_cmd_param {
2434         mailimap * imap;
2435         const char * command;
2436         const char * server;
2437         int port;
2438 };
2439
2440 struct connect_cmd_result {
2441         int error;
2442 };
2443
2444 static void connect_cmd_run(struct etpan_thread_op * op)
2445 {
2446         int r;
2447         struct connect_cmd_param * param;
2448         struct connect_cmd_result * result;
2449
2450         param = op->param;
2451         result = op->result;
2452
2453         r = socket_connect_cmd(param->imap, param->command,
2454                                param->server, param->port);
2455
2456         result->error = r;
2457 }
2458
2459
2460 int imap_threaded_connect_cmd(Folder * folder, const char * command,
2461                               const char * server, int port)
2462 {
2463         struct connect_cmd_param param;
2464         struct connect_cmd_result result;
2465         chashdatum key;
2466         chashdatum value;
2467         mailimap * imap;
2468
2469         imap = mailimap_new(0, NULL);
2470
2471         key.data = &folder;
2472         key.len = sizeof(folder);
2473         value.data = imap;
2474         value.len = 0;
2475         chash_set(session_hash, &key, &value, NULL);
2476
2477         param.imap = imap;
2478         param.command = command;
2479         param.server = server;
2480         param.port = port;
2481
2482         threaded_run(folder, &param, &result, connect_cmd_run);
2483
2484         debug_print("connect_cmd ok %i\n", result.error);
2485
2486         return result.error;
2487 }
2488 #else
2489
2490 void imap_main_init(void)
2491 {
2492 }
2493 void imap_main_done(void)
2494 {
2495 }
2496 void imap_main_set_timeout(int sec)
2497 {
2498 }
2499
2500 #endif