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