src/inc.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <gtk/gtkmain.h>
  28 #include <gtk/gtkwindow.h>
  29 #include <gtk/gtksignal.h>
  30 #include <stdio.h>
  31 #include <unistd.h>
  32 #include <string.h>
  33 #include <sys/types.h>
  34 #include <sys/stat.h>
  35 #include <sys/wait.h>
  36 #include <signal.h>
  37 #include <errno.h>
  38
  39 #include "intl.h"
  40 #include "main.h"
  41 #include "inc.h"
  42 #include "mainwindow.h"
  43 #include "folderview.h"
  44 #include "summaryview.h"
  45 #include "prefs_common.h"
  46 #include "prefs_account.h"
  47 #include "account.h"
  48 #include "procmsg.h"
  49 #include "socket.h"
  50 #include "pop.h"
  51 #include "recv.h"
  52 #include "mbox.h"
  53 #include "utils.h"
  54 #include "gtkutils.h"
  55 #include "statusbar.h"
  56 #include "manage_window.h"
  57 #include "progressdialog.h"
  58 #include "inputdialog.h"
  59 #include "alertpanel.h"
  60 #include "filter.h"
  61 #include "automaton.h"
  62 #include "folder.h"
  63 #include "filtering.h"
  64
  65 #include "pixmaps/continue.xpm"
  66 #include "pixmaps/complete.xpm"
  67 #include "pixmaps/error.xpm"
  68
  69 GdkPixmap *currentxpm;
  70 GdkBitmap *currentxpmmask;
  71 GdkPixmap *errorxpm;
  72 GdkBitmap *errorxpmmask;
  73 GdkPixmap *okxpm;
  74 GdkBitmap *okxpmmask;
  75
  76 #define MSGBUFSIZE      8192
  77
  78 static void inc_finished                (MainWindow             *mainwin);
  79 static void inc_account_mail            (PrefsAccount           *account,
  80                                          MainWindow             *mainwin);
  81
  82 static IncProgressDialog *inc_progress_dialog_create    (void);
  83 static void inc_progress_dialog_destroy (IncProgressDialog      *inc_dialog);
  84
  85 static IncSession *inc_session_new      (PrefsAccount           *account);
  86 static void inc_session_destroy         (IncSession             *session);
  87 static Pop3State *inc_pop3_state_new    (PrefsAccount           *account);
  88 static void inc_pop3_state_destroy      (Pop3State              *state);
  89 static void inc_start                   (IncProgressDialog      *inc_dialog);
  90 static IncState inc_pop3_session_do     (IncSession             *session);
  91 static gint pop3_automaton_terminate    (SockInfo               *source,
  92                                          Automaton              *atm);
  93
  94 static GHashTable *inc_get_uidl_table   (PrefsAccount           *ac_prefs);
  95 static void inc_write_uidl_list         (Pop3State              *state);
  96
  97 #if USE_THREADS
  98 static gint connection_check_cb         (Automaton      *atm);
  99 #endif
 100
 101 static void inc_pop3_recv_func          (SockInfo       *sock,
 102                                          gint            read_bytes,
 103                                          gpointer        data);
 104
 105 static void inc_put_error               (IncState        istate);
 106
 107 static void inc_cancel                  (GtkWidget      *widget,
 108                                          gpointer        data);
 109
 110 static gint inc_spool                   (void);
 111 static gint get_spool                   (FolderItem     *dest,
 112                                          const gchar    *mbox);
 113
 114 static void inc_all_spool(void);
 115
 116 static gint inc_autocheck_func          (gpointer        data);
 117
 118 static void inc_finished(MainWindow *mainwin)
 119 {
 120         FolderItem *item;
 121
 122         if (prefs_common.open_inbox_on_inc) {
 123                 item = cur_account && cur_account->inbox
 124                         ? folder_find_item_from_path(cur_account->inbox)
 125                         : folder_get_default_inbox();
 126                 folderview_unselect(mainwin->folderview);
 127                 folderview_select(mainwin->folderview, item);
 128         } else {
 129                 item = mainwin->summaryview->folder_item;
 130                 folderview_unselect(mainwin->folderview);
 131                 folderview_select(mainwin->folderview, item);
 132         }
 133 }
 134
 135 void inc_mail(MainWindow *mainwin)
 136 {
 137         inc_autocheck_timer_remove();
 138         summary_write_cache(mainwin->summaryview);
 139
 140         if (prefs_common.use_extinc && prefs_common.extinc_path) {
 141                 gint pid;
 142
 143                 /* external incorporating program */
 144                 if ((pid = fork()) < 0) {
 145                         perror("fork");
 146                         inc_autocheck_timer_set();
 147                         return;
 148                 }
 149
 150                 if (pid == 0) {
 151                         execlp(prefs_common.extinc_path,
 152                                g_basename(prefs_common.extinc_path),
 153                                NULL);
 154
 155                         /* this will be called when failed */
 156                         perror("exec");
 157                         _exit(1);
 158                 }
 159
 160                 /* wait until child process is terminated */
 161                 waitpid(pid, NULL, 0);
 162
 163                 if (prefs_common.inc_local) inc_spool();
 164                 inc_all_spool();
 165         } else {
 166                 if (prefs_common.inc_local) inc_spool();
 167                 inc_all_spool();
 168
 169                 inc_account_mail(cur_account, mainwin);
 170         }
 171
 172         inc_finished(mainwin);
 173         inc_autocheck_timer_set();
 174 }
 175
 176 static void inc_account_mail(PrefsAccount *account, MainWindow *mainwin)
 177 {
 178         IncProgressDialog *inc_dialog;
 179         IncSession *session;
 180         gchar *text[3];
 181
 182         session = inc_session_new(account);
 183         if (!session) return;
 184
 185         inc_dialog = inc_progress_dialog_create();
 186         inc_dialog->queue_list = g_list_append(inc_dialog->queue_list, session);
 187         inc_dialog->mainwin = mainwin;
 188         session->data = inc_dialog;
 189
 190         text[0] = NULL;
 191         text[1] = account->account_name;
 192         text[2] = _("Standby");
 193         gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 194
 195         inc_start(inc_dialog);
 196 }
 197
 198 void inc_all_account_mail(MainWindow *mainwin)
 199 {
 200         GList *list, *queue_list = NULL;
 201         IncProgressDialog *inc_dialog;
 202
 203         inc_autocheck_timer_remove();
 204         summary_write_cache(mainwin->summaryview);
 205
 206         if (prefs_common.inc_local) inc_spool();
 207
 208         list = account_get_list();
 209         if (!list) {
 210                 inc_autocheck_timer_set();
 211                 return;
 212         }
 213
 214         for (; list != NULL; list = list->next) {
 215                 IncSession *session;
 216                 PrefsAccount *account = list->data;
 217
 218                 if (account->recv_at_getall) {
 219                         session = inc_session_new(account);
 220                         if (session)
 221                                 queue_list = g_list_append(queue_list, session);
 222                 }
 223         }
 224
 225         if (!queue_list) {
 226                 inc_autocheck_timer_set();
 227                 return;
 228         }
 229
 230         inc_dialog = inc_progress_dialog_create();
 231         inc_dialog->queue_list = queue_list;
 232         inc_dialog->mainwin = mainwin;
 233         for (list = queue_list; list != NULL; list = list->next) {
 234                 IncSession *session = list->data;
 235                 gchar *text[3];
 236
 237                 session->data = inc_dialog;
 238
 239                 text[0] = NULL;
 240                 text[1] = session->pop3_state->ac_prefs->account_name;
 241                 text[2] = _("Standby");
 242                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 243         }
 244
 245         inc_start(inc_dialog);
 246
 247         inc_finished(mainwin);
 248         inc_autocheck_timer_set();
 249 }
 250
 251 static IncProgressDialog *inc_progress_dialog_create(void)
 252 {
 253         IncProgressDialog *dialog;
 254         ProgressDialog *progress;
 255
 256         dialog = g_new0(IncProgressDialog, 1);
 257
 258         progress = progress_dialog_create();
 259         gtk_window_set_title(GTK_WINDOW(progress->window),
 260                              _("Retrieving new messages"));
 261         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 262                            GTK_SIGNAL_FUNC(inc_cancel), dialog);
 263         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 264                            GTK_SIGNAL_FUNC(gtk_true), NULL);
 265         manage_window_set_transient(GTK_WINDOW(progress->window));
 266
 267         progress_dialog_set_value(progress, 0.0);
 268
 269         gtk_widget_show(progress->window);
 270
 271         PIXMAP_CREATE(progress->clist, okxpm, okxpmmask, complete_xpm);
 272         PIXMAP_CREATE(progress->clist,
 273                       currentxpm, currentxpmmask, continue_xpm);
 274         PIXMAP_CREATE(progress->clist, errorxpm, errorxpmmask, error_xpm);
 275
 276         gtk_widget_show_now(progress->window);
 277
 278         dialog->dialog = progress;
 279         dialog->queue_list = NULL;
 280
 281         return dialog;
 282 }
 283
 284 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 285 {
 286         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 287         progress_dialog_set_label(inc_dialog->dialog, "");
 288 }
 289
 290 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 291 {
 292         g_return_if_fail(inc_dialog != NULL);
 293
 294         progress_dialog_destroy(inc_dialog->dialog);
 295
 296         g_free(inc_dialog);
 297 }
 298
 299 static IncSession *inc_session_new(PrefsAccount *account)
 300 {
 301         IncSession *session;
 302
 303         g_return_val_if_fail(account != NULL, NULL);
 304
 305         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 306                 return NULL;
 307         if (!account->recv_server || !account->userid)
 308                 return NULL;
 309
 310         session = g_new0(IncSession, 1);
 311         session->pop3_state = inc_pop3_state_new(account);
 312         session->pop3_state->session = session;
 313
 314         return session;
 315 }
 316
 317 static void inc_session_destroy(IncSession *session)
 318 {
 319         g_return_if_fail(session != NULL);
 320
 321         inc_pop3_state_destroy(session->pop3_state);
 322         g_free(session);
 323 }
 324
 325 static Pop3State *inc_pop3_state_new(PrefsAccount *account)
 326 {
 327         Pop3State *state;
 328
 329         state = g_new0(Pop3State, 1);
 330
 331         state->ac_prefs = account;
 332         state->folder_table = g_hash_table_new(NULL, NULL);
 333         state->id_table = inc_get_uidl_table(account);
 334         state->id_list = NULL;
 335         state->new_id_list = NULL;
 336         state->inc_state = INC_SUCCESS;
 337
 338         return state;
 339 }
 340
 341 static void inc_pop3_state_destroy(Pop3State *state)
 342 {
 343         g_hash_table_destroy(state->folder_table);
 344         g_free(state->sizes);
 345
 346         if (state->id_table) {
 347                 hash_free_strings(state->id_table);
 348                 g_hash_table_destroy(state->id_table);
 349         }
 350         slist_free_strings(state->id_list);
 351         slist_free_strings(state->new_id_list);
 352         g_slist_free(state->id_list);
 353         g_slist_free(state->new_id_list);
 354
 355         g_free(state->greeting);
 356         g_free(state->user);
 357         g_free(state->pass);
 358         g_free(state->prev_folder);
 359
 360         g_free(state);
 361 }
 362
 363 static void inc_start(IncProgressDialog *inc_dialog)
 364 {
 365         IncSession *session;
 366         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 367         Pop3State *pop3_state;
 368         IncState inc_state;
 369         gint num = 0;
 370
 371         while (inc_dialog->queue_list != NULL) {
 372                 session = inc_dialog->queue_list->data;
 373                 pop3_state = session->pop3_state;
 374
 375                 inc_progress_dialog_clear(inc_dialog);
 376
 377                 pop3_state->user = g_strdup(pop3_state->ac_prefs->userid);
 378                 if (pop3_state->ac_prefs->passwd)
 379                         pop3_state->pass =
 380                                 g_strdup(pop3_state->ac_prefs->passwd);
 381                 else if (pop3_state->ac_prefs->tmp_pass)
 382                         pop3_state->pass =
 383                                 g_strdup(pop3_state->ac_prefs->tmp_pass);
 384                 else {
 385                         gchar *pass;
 386                         gchar *message;
 387
 388                         message = g_strdup_printf
 389                                 (_("Input password for %s on %s:"),
 390                                  pop3_state->user,
 391                                  pop3_state->ac_prefs->recv_server);
 392
 393                         pass = input_dialog_with_invisible(_("Input password"),
 394                                                            message, NULL);
 395                         g_free(message);
 396                         manage_window_focus_in(inc_dialog->mainwin->window,
 397                                                NULL, NULL);
 398                         if (pass) {
 399                                 pop3_state->ac_prefs->tmp_pass = g_strdup(pass);
 400                                 pop3_state->pass = pass;
 401                         } else {
 402                                 inc_session_destroy(session);
 403                                 inc_dialog->queue_list = g_list_remove
 404                                         (inc_dialog->queue_list, session);
 405                                 continue;
 406                         }
 407                 }
 408
 409                 gtk_clist_set_pixmap(clist, num, 0, currentxpm, currentxpmmask);
 410                 gtk_clist_set_text(clist, num, 2, _("Retrieving"));
 411
 412                 /* begin POP3 session */
 413                 inc_state = inc_pop3_session_do(session);
 414
 415                 if (inc_state == INC_SUCCESS || inc_state == INC_CANCEL) {
 416                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
 417                         gtk_clist_set_text(clist, num, 2, _("Done"));
 418                 } else {
 419                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 420                         gtk_clist_set_text(clist, num, 2, _("Error"));
 421                 }
 422
 423                 if (pop3_state->error_val == PS_AUTHFAIL) {
 424                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 425                         alertpanel_error
 426                                 (_("Authorization for %s on %s failed"),
 427                                  pop3_state->user,
 428                                  pop3_state->ac_prefs->recv_server);
 429                 }
 430
 431                 statusbar_pop_all();
 432                 manage_window_focus_in(inc_dialog->mainwin->window, NULL, NULL);
 433
 434                 folder_item_scan_foreach(pop3_state->folder_table);
 435                 folderview_update_item_foreach(pop3_state->folder_table);
 436
 437                 if (pop3_state->error_val == PS_AUTHFAIL &&
 438                     pop3_state->ac_prefs->tmp_pass) {
 439                         g_free(pop3_state->ac_prefs->tmp_pass);
 440                         pop3_state->ac_prefs->tmp_pass = NULL;
 441                 }
 442
 443                 inc_write_uidl_list(pop3_state);
 444
 445                 if (inc_state != INC_SUCCESS) {
 446                         inc_put_error(inc_state);
 447                         break;
 448                 }
 449
 450                 inc_session_destroy(session);
 451                 inc_dialog->queue_list =
 452                         g_list_remove(inc_dialog->queue_list, session);
 453
 454                 num++;
 455         }
 456
 457         while (inc_dialog->queue_list != NULL) {
 458                 session = inc_dialog->queue_list->data;
 459                 inc_session_destroy(session);
 460                 inc_dialog->queue_list =
 461                         g_list_remove(inc_dialog->queue_list, session);
 462         }
 463
 464         inc_progress_dialog_destroy(inc_dialog);
 465 }
 466
 467
 468 static IncState inc_pop3_session_do(IncSession *session)
 469 {
 470         Pop3State *pop3_state = session->pop3_state;
 471         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 472         Automaton *atm;
 473         SockInfo *sockinfo;
 474         gint i;
 475         gchar *server;
 476         gushort port;
 477         gchar *buf;
 478         static AtmHandler handlers[] = {
 479                 pop3_greeting_recv      ,
 480                 pop3_getauth_user_send  , pop3_getauth_user_recv,
 481                 pop3_getauth_pass_send  , pop3_getauth_pass_recv,
 482                 pop3_getauth_apop_send  , pop3_getauth_apop_recv,
 483                 pop3_getrange_stat_send , pop3_getrange_stat_recv,
 484                 pop3_getrange_last_send , pop3_getrange_last_recv,
 485                 pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
 486                 pop3_getsize_list_send  , pop3_getsize_list_recv,
 487                 pop3_retr_send          , pop3_retr_recv,
 488                 pop3_delete_send        , pop3_delete_recv,
 489                 pop3_logout_send        , pop3_logout_recv
 490         };
 491
 492         debug_print(_("getting new messages of account %s...\n"),
 493                     pop3_state->ac_prefs->account_name);
 494
 495         atm = automaton_create(N_POP3_PHASE);
 496
 497         session->atm = atm;
 498         atm->data = pop3_state;
 499
 500         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 501                               pop3_state->ac_prefs->recv_server);
 502         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 503         g_free(buf);
 504
 505         for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
 506                 atm->state[i].handler = handlers[i];
 507         atm->state[POP3_GREETING_RECV].condition = GDK_INPUT_READ;
 508         for (i = POP3_GETAUTH_USER_SEND; i < N_POP3_PHASE; ) {
 509                 atm->state[i++].condition = GDK_INPUT_WRITE;
 510                 atm->state[i++].condition = GDK_INPUT_READ;
 511         }
 512
 513         atm->terminate = (AtmHandler)pop3_automaton_terminate;
 514
 515         atm->num = POP3_GREETING_RECV;
 516
 517         server = pop3_state->ac_prefs->recv_server;
 518         port = pop3_state->ac_prefs->set_popport ?
 519                 pop3_state->ac_prefs->popport : 110;
 520
 521         buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
 522         log_message("%s\n", buf);
 523         progress_dialog_set_label(inc_dialog->dialog, buf);
 524         g_free(buf);
 525         GTK_EVENTS_FLUSH();
 526
 527 #if USE_THREADS
 528         if ((sockinfo = sock_connect_with_thread(server, port)) == NULL) {
 529 #else
 530         if ((sockinfo = sock_connect(server, port)) == NULL) {
 531 #endif
 532                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 533                             server, port);
 534                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 535                 alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 536                                  server, port);
 537                 manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 538                 pop3_automaton_terminate(NULL, atm);
 539                 automaton_destroy(atm);
 540
 541                 return INC_ERROR;
 542         }
 543
 544         /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
 545          * to the sock structure - implement a reference counter?? */
 546         pop3_state->sockinfo = sockinfo;
 547         atm->help_sock = sockinfo;
 548
 549         recv_set_ui_func(inc_pop3_recv_func, session);
 550
 551 #if USE_THREADS
 552         atm->timeout_tag = gtk_timeout_add
 553                 (TIMEOUT_ITV, (GtkFunction)connection_check_cb, atm);
 554 #else
 555         atm->tag = sock_gdk_input_add(sockinfo,
 556                                       atm->state[atm->num].condition,
 557                                       automaton_input_cb, atm);
 558 #endif
 559
 560         gtk_main();
 561
 562         recv_set_ui_func(NULL, NULL);
 563
 564 #if USE_THREADS
 565         //pthread_join(sockinfo->connect_thr, NULL);
 566 #endif
 567         automaton_destroy(atm);
 568
 569         return pop3_state->inc_state;
 570 }
 571
 572 static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
 573 {
 574         if (atm->tag > 0) {
 575                 gdk_input_remove(atm->tag);
 576                 atm->tag = 0;
 577         }
 578         if (atm->timeout_tag > 0) {
 579                 gtk_timeout_remove(atm->timeout_tag);
 580                 atm->timeout_tag = 0;
 581         }
 582         if (source) {
 583                 sock_close(source);
 584                 gtk_main_quit();
 585         }
 586
 587         atm->terminated = TRUE;
 588
 589         return 0;
 590 }
 591
 592 static GHashTable *inc_get_uidl_table(PrefsAccount *ac_prefs)
 593 {
 594         GHashTable *table;
 595         gchar *path;
 596         FILE *fp;
 597         gchar buf[IDLEN + 3];
 598
 599         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 600                            "uidl-", ac_prefs->recv_server,
 601                            "-", ac_prefs->userid, NULL);
 602         if ((fp = fopen(path, "r")) == NULL) {
 603                 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
 604                 g_free(path);
 605                 return NULL;
 606         }
 607         g_free(path);
 608
 609         table = g_hash_table_new(g_str_hash, g_str_equal);
 610
 611         while (fgets(buf, sizeof(buf), fp) != NULL) {
 612                 strretchomp(buf);
 613                 g_hash_table_insert(table, g_strdup(buf), GINT_TO_POINTER(1));
 614         }
 615
 616         fclose(fp);
 617
 618         return table;
 619 }
 620
 621 static void inc_write_uidl_list(Pop3State *state)
 622 {
 623         gchar *path;
 624         FILE *fp;
 625         GSList *cur;
 626
 627         if (!state->id_list) return;
 628
 629         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 630                            "uidl-", state->ac_prefs->recv_server,
 631                            "-", state->user, NULL);
 632         if ((fp = fopen(path, "w")) == NULL) {
 633                 FILE_OP_ERROR(path, "fopen");
 634                 g_free(path);
 635                 return;
 636         }
 637
 638         for (cur = state->id_list; cur != NULL; cur = cur->next) {
 639                 if (fputs((gchar *)cur->data, fp) == EOF) {
 640                         FILE_OP_ERROR(path, "fputs");
 641                         break;
 642                 }
 643                 if (fputc('\n', fp) == EOF) {
 644                         FILE_OP_ERROR(path, "fputc");
 645                         break;
 646                 }
 647         }
 648
 649         if (fclose(fp) == EOF) FILE_OP_ERROR(path, "fclose");
 650         g_free(path);
 651 }
 652
 653 #if USE_THREADS
 654 static gint connection_check_cb(Automaton *atm)
 655 {
 656         Pop3State *state = atm->data;
 657         IncProgressDialog *inc_dialog = state->session->data;
 658         SockInfo *sockinfo = state->sockinfo;
 659
 660         //g_print("connection check\n");
 661
 662         if (sockinfo->state == CONN_LOOKUPFAILED ||
 663             sockinfo->state == CONN_FAILED) {
 664                 atm->timeout_tag = 0;
 665                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 666                             sockinfo->hostname, sockinfo->port);
 667                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 668                 alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 669                                  sockinfo->hostname, sockinfo->port);
 670                 manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 671                 pop3_automaton_terminate(sockinfo, atm);
 672                 return FALSE;
 673         } else if (sockinfo->state == CONN_ESTABLISHED) {
 674                 atm->timeout_tag = 0;
 675                 atm->tag = sock_gdk_input_add(sockinfo,
 676                                               atm->state[atm->num].condition,
 677                                               automaton_input_cb, atm);
 678                 return FALSE;
 679         } else {
 680                 return TRUE;
 681         }
 682 }
 683 #endif
 684
 685 static void inc_pop3_recv_func(SockInfo *sock, gint read_bytes, gpointer data)
 686 {
 687         gchar buf[MSGBUFSIZE];
 688         IncSession *session = (IncSession *)data;
 689         Pop3State *state = session->pop3_state;
 690         IncProgressDialog *inc_dialog = session->data;
 691         ProgressDialog *dialog = inc_dialog->dialog;
 692         gint cur_total;
 693
 694         cur_total = state->cur_total_bytes + read_bytes;
 695         if (cur_total > state->total_bytes)
 696                 cur_total = state->total_bytes;
 697
 698         g_snprintf(buf, sizeof(buf),
 699                    _("Retrieving message (%d / %d) (%d / %d bytes)"),
 700                    state->cur_msg, state->count,
 701                    cur_total, state->total_bytes);
 702         progress_dialog_set_label(dialog, buf);
 703
 704         progress_dialog_set_percentage
 705                 (dialog, (gfloat)cur_total / (gfloat)state->total_bytes);
 706         GTK_EVENTS_FLUSH();
 707 }
 708
 709 void inc_progress_update(Pop3State *state, Pop3Phase phase)
 710 {
 711         gchar buf[MSGBUFSIZE];
 712         IncProgressDialog *inc_dialog = state->session->data;
 713         ProgressDialog *dialog = inc_dialog->dialog;
 714
 715         switch (phase) {
 716         case POP3_GREETING_RECV:
 717                 break;
 718         case POP3_GETAUTH_USER_SEND:
 719         case POP3_GETAUTH_USER_RECV:
 720         case POP3_GETAUTH_PASS_SEND:
 721         case POP3_GETAUTH_PASS_RECV:
 722         case POP3_GETAUTH_APOP_SEND:
 723         case POP3_GETAUTH_APOP_RECV:
 724                 progress_dialog_set_label(dialog, _("Authorizing..."));
 725                 break;
 726         case POP3_GETRANGE_STAT_SEND:
 727         case POP3_GETRANGE_STAT_RECV:
 728                 progress_dialog_set_label
 729                         (dialog, _("Getting the number of new messages (STAT)..."));
 730                 break;
 731         case POP3_GETRANGE_LAST_SEND:
 732         case POP3_GETRANGE_LAST_RECV:
 733                 progress_dialog_set_label
 734                         (dialog, _("Getting the number of new messages (LAST)..."));
 735                 break;
 736         case POP3_GETRANGE_UIDL_SEND:
 737         case POP3_GETRANGE_UIDL_RECV:
 738                 progress_dialog_set_label
 739                         (dialog, _("Getting the number of new messages (UIDL)..."));
 740                 break;
 741         case POP3_GETSIZE_LIST_SEND:
 742         case POP3_GETSIZE_LIST_RECV:
 743                 progress_dialog_set_label
 744                         (dialog, _("Getting the size of messages (LIST)..."));
 745                 break;
 746         case POP3_RETR_SEND:
 747         case POP3_RETR_RECV:
 748                 g_snprintf(buf, sizeof(buf),
 749                            _("Retrieving message (%d / %d) (%d / %d bytes)"),
 750                            state->cur_msg, state->count,
 751                            state->cur_total_bytes, state->total_bytes);
 752                 progress_dialog_set_label(dialog, buf);
 753                 progress_dialog_set_percentage
 754                         (dialog,
 755                          (gfloat)(state->cur_total_bytes) /
 756                          (gfloat)(state->total_bytes));
 757                 break;
 758         case POP3_DELETE_SEND:
 759         case POP3_DELETE_RECV:
 760                 progress_dialog_set_label(dialog, _("Deleting message"));
 761                 break;
 762         case POP3_LOGOUT_SEND:
 763         case POP3_LOGOUT_RECV:
 764                 progress_dialog_set_label(dialog, _("Quitting"));
 765                 break;
 766         default:
 767         }
 768 }
 769
 770 gint inc_drop_message(const gchar *file, Pop3State *state)
 771 {
 772         FolderItem *inbox;
 773         FolderItem *dropfolder;
 774         gint val;
 775         gint msgnum;
 776
 777         if (state->ac_prefs->inbox) {
 778                 inbox = folder_find_item_from_path(state->ac_prefs->inbox);
 779                 if (!inbox)
 780                         inbox = folder_get_default_inbox();
 781         } else
 782                 inbox = folder_get_default_inbox();
 783         if (!inbox) {
 784                 unlink(file);
 785                 return -1;
 786         }
 787
 788
 789         if (prefs_filtering == NULL) {
 790                 /* old filtering */
 791                 if (state->ac_prefs->filter_on_recv) {
 792                         dropfolder =
 793                                 filter_get_dest_folder(prefs_common.fltlist, file);
 794                         if (!dropfolder) dropfolder = inbox;
 795                         else if (!strcmp(dropfolder->path, FILTER_NOT_RECEIVE)) {
 796                                 g_warning(_("a message won't be received\n"));
 797                                 return 1;
 798                         }
 799                 } else
 800                         dropfolder = inbox;
 801         }
 802         else {
 803                 /* new filtering */
 804                 dropfolder = inbox;
 805         }
 806
 807         val = GPOINTER_TO_INT(g_hash_table_lookup
 808                               (state->folder_table, dropfolder));
 809         if (val == 0) {
 810                 folder_item_scan(dropfolder);
 811                 g_hash_table_insert(state->folder_table, dropfolder,
 812                                     GINT_TO_POINTER(1));
 813         }
 814
 815         if ((msgnum = folder_item_add_msg(dropfolder, file)) < 0) {
 816                 unlink(file);
 817                 return -1;
 818         }
 819
 820         unlink(file);
 821
 822         if (prefs_filtering != NULL) {
 823                 /* new filtering */
 824                 if (state->ac_prefs->filter_on_recv) {
 825                         filter_message(prefs_filtering, dropfolder, msgnum,
 826                                        state->folder_table);
 827                 }
 828         }
 829
 830         return 0;
 831 }
 832
 833 static void inc_put_error(IncState istate)
 834 {
 835         switch (istate) {
 836         case INC_ERROR:
 837                 alertpanel_error(_("Error occurred while processing mail."));
 838                 break;
 839         case INC_NOSPACE:
 840                 alertpanel_error(_("No disk space left."));
 841                 break;
 842         default:
 843         }
 844 }
 845
 846 static void inc_cancel(GtkWidget *widget, gpointer data)
 847 {
 848         IncProgressDialog *dialog = data;
 849         IncSession *session = dialog->queue_list->data;
 850         SockInfo *sockinfo = session->pop3_state->sockinfo;
 851
 852 #if USE_THREADS
 853         if (sockinfo->state == CONN_READY ||
 854             sockinfo->state == CONN_LOOKUPSUCCESS) {
 855                 pthread_cancel(sockinfo->connect_thr);
 856                 //pthread_kill(sockinfo->connect_thr, SIGINT);
 857                 g_print("connection was cancelled.\n");
 858         }
 859 #endif
 860
 861         session->pop3_state->inc_state = INC_CANCEL;
 862         pop3_automaton_terminate(sockinfo, session->atm);
 863 }
 864
 865 static gint inc_spool(void)
 866 {
 867         gchar *mbox, *logname;
 868         gint msgs;
 869
 870         logname = g_get_user_name();
 871         mbox = g_strconcat(prefs_common.spool_path
 872                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
 873                            G_DIR_SEPARATOR_S, logname, NULL);
 874         msgs = get_spool(folder_get_default_inbox(), mbox);
 875         g_free(mbox);
 876
 877         return msgs;
 878 }
 879
 880 static void inc_spool_account(PrefsAccount *account)
 881 {
 882         FolderItem *inbox;
 883         FolderItem *dropfolder;
 884         gint val;
 885
 886         if (account->inbox) {
 887                 inbox = folder_find_item_from_path(account->inbox);
 888                 if (!inbox)
 889                         inbox = folder_get_default_inbox();
 890         } else
 891                 inbox = folder_get_default_inbox();
 892
 893         get_spool(inbox, account->local_mbox);
 894 }
 895
 896 static void inc_all_spool(void)
 897 {
 898         GList *list = NULL;
 899
 900         list = account_get_list();
 901         if (!list) return;
 902
 903         for (; list != NULL; list = list->next) {
 904                 IncSession *session;
 905                 PrefsAccount *account = list->data;
 906
 907                 if (account->protocol == A_LOCAL)
 908                         inc_spool_account(account);
 909         }
 910 }
 911
 912 static gint get_spool(FolderItem *dest, const gchar *mbox)
 913 {
 914         gint msgs, size;
 915         gint lockfd;
 916         gchar tmp_mbox[MAXPATHLEN + 1];
 917         GHashTable *folder_table = NULL;
 918
 919         g_return_val_if_fail(dest != NULL, -1);
 920         g_return_val_if_fail(mbox != NULL, -1);
 921
 922         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
 923                 debug_print(_("no messages in local mailbox.\n"));
 924                 return 0;
 925         } else if (size < 0)
 926                 return -1;
 927
 928         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
 929                 return -1;
 930
 931         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox%d",
 932                    get_rc_dir(), G_DIR_SEPARATOR, (gint)mbox);
 933
 934         if (copy_mbox(mbox, tmp_mbox) < 0)
 935                 return -1;
 936
 937         debug_print(_("Getting new messages from %s into %s...\n"),
 938                     mbox, dest->path);
 939
 940         if (prefs_common.filter_on_inc)
 941                 folder_table = g_hash_table_new(NULL, NULL);
 942         msgs = proc_mbox(dest, tmp_mbox, folder_table);
 943
 944         unlink(tmp_mbox);
 945         if (msgs >= 0) empty_mbox(mbox);
 946         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
 947
 948         if (folder_table) {
 949                 folder_item_scan_foreach(folder_table);
 950                 folderview_update_item_foreach(folder_table);
 951                 g_hash_table_destroy(folder_table);
 952         } else {
 953                 folder_item_scan(dest);
 954                 folderview_update_item(dest, FALSE);
 955         }
 956
 957         return msgs;
 958 }
 959
 960 static guint autocheck_timer = 0;
 961 static gpointer autocheck_data = NULL;
 962
 963 void inc_autocheck_timer_init(MainWindow *mainwin)
 964 {
 965         autocheck_data = mainwin;
 966         inc_autocheck_timer_set();
 967 }
 968
 969 void inc_autocheck_timer_set(void)
 970 {
 971         inc_autocheck_timer_remove();
 972
 973         if (prefs_common.autochk_newmail && autocheck_data) {
 974                 autocheck_timer = gtk_timeout_add
 975                         (prefs_common.autochk_itv * 60000,
 976                          inc_autocheck_func,
 977                          autocheck_data);
 978         }
 979 }
 980
 981 void inc_autocheck_timer_remove(void)
 982 {
 983         if (autocheck_timer) {
 984                 gtk_timeout_remove(autocheck_timer);
 985                 autocheck_timer = 0;
 986         }
 987 }
 988
 989 static gint inc_autocheck_func(gpointer data)
 990 {
 991         MainWindow *mainwin = (MainWindow *)data;
 992
 993         inc_all_account_mail(mainwin);
 994
 995         return FALSE;
 996 }