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
  64 #include "pixmaps/continue.xpm"
  65 #include "pixmaps/complete.xpm"
  66 #include "pixmaps/error.xpm"
  67
  68 GdkPixmap *currentxpm;
  69 GdkBitmap *currentxpmmask;
  70 GdkPixmap *errorxpm;
  71 GdkBitmap *errorxpmmask;
  72 GdkPixmap *okxpm;
  73 GdkBitmap *okxpmmask;
  74
  75 #define MSGBUFSIZE      8192
  76
  77 static void inc_finished                (MainWindow             *mainwin);
  78 static void inc_account_mail            (PrefsAccount           *account,
  79                                          MainWindow             *mainwin);
  80
  81 static IncProgressDialog *inc_progress_dialog_create    (void);
  82 static void inc_progress_dialog_destroy (IncProgressDialog      *inc_dialog);
  83
  84 static IncSession *inc_session_new      (PrefsAccount           *account);
  85 static void inc_session_destroy         (IncSession             *session);
  86 static Pop3State *inc_pop3_state_new    (PrefsAccount           *account);
  87 static void inc_pop3_state_destroy      (Pop3State              *state);
  88 static void inc_start                   (IncProgressDialog      *inc_dialog);
  89 static IncState inc_pop3_session_do     (IncSession             *session);
  90 static gint pop3_automaton_terminate    (SockInfo               *source,
  91                                          Automaton              *atm);
  92
  93 static GHashTable *inc_get_uidl_table   (PrefsAccount           *ac_prefs);
  94 static void inc_write_uidl_list         (Pop3State              *state);
  95
  96 #if USE_THREADS
  97 static gint connection_check_cb         (Automaton      *atm);
  98 #endif
  99
 100 static void inc_pop3_recv_func          (SockInfo       *sock,
 101                                          gint            read_len,
 102                                          gpointer        data);
 103
 104 static void inc_put_error               (IncState        istate);
 105
 106 static void inc_cancel                  (GtkWidget      *widget,
 107                                          gpointer        data);
 108
 109 static gint inc_spool                   (void);
 110 static gint get_spool                   (FolderItem     *dest,
 111                                          const gchar    *mbox);
 112
 113
 114 static void inc_finished(MainWindow *mainwin)
 115 {
 116         FolderItem *item;
 117
 118         if (prefs_common.open_inbox_on_inc) {
 119                 item = cur_account && cur_account->inbox
 120                         ? folder_find_item_from_path(cur_account->inbox)
 121                         : folder_get_default_inbox();
 122                 folderview_unselect(mainwin->folderview);
 123                 folderview_select(mainwin->folderview, item);
 124         } else {
 125                 item = mainwin->summaryview->folder_item;
 126                 folderview_unselect(mainwin->folderview);
 127                 folderview_select(mainwin->folderview, item);
 128         }
 129 }
 130
 131 void inc_mail(MainWindow *mainwin)
 132 {
 133         summary_write_cache(mainwin->summaryview);
 134
 135         if (prefs_common.use_extinc && prefs_common.extinc_path) {
 136                 gint pid;
 137
 138                 /* external incorporating program */
 139                 if ((pid = fork()) < 0) {
 140                         perror("fork");
 141                         return;
 142                 }
 143
 144                 if (pid == 0) {
 145                         execlp(prefs_common.extinc_path,
 146                                g_basename(prefs_common.extinc_path),
 147                                NULL);
 148
 149                         /* this will be called when failed */
 150                         perror("exec");
 151                         _exit(1);
 152                 }
 153
 154                 /* wait until child process is terminated */
 155                 waitpid(pid, NULL, 0);
 156
 157                 if (prefs_common.inc_local) inc_spool();
 158         } else {
 159                 if (prefs_common.inc_local) inc_spool();
 160
 161                 inc_account_mail(cur_account, mainwin);
 162         }
 163
 164         inc_finished(mainwin);
 165 }
 166
 167 static void inc_account_mail(PrefsAccount *account, MainWindow *mainwin)
 168 {
 169         IncProgressDialog *inc_dialog;
 170         IncSession *session;
 171         gchar *text[3];
 172
 173         session = inc_session_new(account);
 174         if (!session) return;
 175
 176         inc_dialog = inc_progress_dialog_create();
 177         inc_dialog->queue_list = g_list_append(inc_dialog->queue_list, session);
 178         inc_dialog->mainwin = mainwin;
 179         session->data = inc_dialog;
 180
 181         text[0] = NULL;
 182         text[1] = account->account_name;
 183         text[2] = _("Standby");
 184         gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 185
 186         inc_start(inc_dialog);
 187 }
 188
 189 void inc_all_account_mail(MainWindow *mainwin)
 190 {
 191         GList *list, *queue_list = NULL;
 192         IncProgressDialog *inc_dialog;
 193
 194         summary_write_cache(mainwin->summaryview);
 195
 196         if (prefs_common.inc_local) inc_spool();
 197
 198         list = account_get_list();
 199         if (!list) return;
 200
 201         for (; list != NULL; list = list->next) {
 202                 IncSession *session;
 203                 PrefsAccount *account = list->data;
 204
 205                 if (account->recv_at_getall) {
 206                         session = inc_session_new(account);
 207                         if (session)
 208                                 queue_list = g_list_append(queue_list, session);
 209                 }
 210         }
 211
 212         if (!queue_list) return;
 213
 214         inc_dialog = inc_progress_dialog_create();
 215         inc_dialog->queue_list = queue_list;
 216         inc_dialog->mainwin = mainwin;
 217         for (list = queue_list; list != NULL; list = list->next) {
 218                 IncSession *session = list->data;
 219                 gchar *text[3];
 220
 221                 session->data = inc_dialog;
 222
 223                 text[0] = NULL;
 224                 text[1] = session->pop3_state->ac_prefs->account_name;
 225                 text[2] = _("Standby");
 226                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 227         }
 228
 229         inc_start(inc_dialog);
 230
 231         inc_finished(mainwin);
 232 }
 233
 234 static IncProgressDialog *inc_progress_dialog_create(void)
 235 {
 236         IncProgressDialog *dialog;
 237         ProgressDialog *progress;
 238
 239         dialog = g_new0(IncProgressDialog, 1);
 240
 241         progress = progress_dialog_create();
 242         gtk_window_set_title(GTK_WINDOW(progress->window),
 243                              _("Retrieving new messages"));
 244         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 245                            GTK_SIGNAL_FUNC(inc_cancel), dialog);
 246         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 247                            GTK_SIGNAL_FUNC(gtk_true), NULL);
 248         manage_window_set_transient(GTK_WINDOW(progress->window));
 249
 250         progress_dialog_set_value(progress, 0.0);
 251
 252         gtk_widget_show(progress->window);
 253
 254         PIXMAP_CREATE(progress->clist, okxpm, okxpmmask, complete_xpm);
 255         PIXMAP_CREATE(progress->clist,
 256                       currentxpm, currentxpmmask, continue_xpm);
 257         PIXMAP_CREATE(progress->clist, errorxpm, errorxpmmask, error_xpm);
 258
 259         gtk_widget_show_now(progress->window);
 260
 261         dialog->dialog = progress;
 262         dialog->queue_list = NULL;
 263
 264         return dialog;
 265 }
 266
 267 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 268 {
 269         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 270         progress_dialog_set_label(inc_dialog->dialog, "");
 271 }
 272
 273 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 274 {
 275         g_return_if_fail(inc_dialog != NULL);
 276
 277         progress_dialog_destroy(inc_dialog->dialog);
 278
 279         g_free(inc_dialog);
 280 }
 281
 282 static IncSession *inc_session_new(PrefsAccount *account)
 283 {
 284         IncSession *session;
 285
 286         g_return_val_if_fail(account != NULL, NULL);
 287
 288         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 289                 return NULL;
 290         if (!account->recv_server || !account->userid)
 291                 return NULL;
 292
 293         session = g_new0(IncSession, 1);
 294         session->pop3_state = inc_pop3_state_new(account);
 295         session->pop3_state->session = session;
 296
 297         return session;
 298 }
 299
 300 static void inc_session_destroy(IncSession *session)
 301 {
 302         g_return_if_fail(session != NULL);
 303
 304         inc_pop3_state_destroy(session->pop3_state);
 305         g_free(session);
 306 }
 307
 308 static Pop3State *inc_pop3_state_new(PrefsAccount *account)
 309 {
 310         Pop3State *state;
 311
 312         state = g_new0(Pop3State, 1);
 313
 314         state->ac_prefs = account;
 315         state->folder_table = g_hash_table_new(NULL, NULL);
 316         state->id_table = inc_get_uidl_table(account);
 317         state->id_list = NULL;
 318         state->new_id_list = NULL;
 319         state->inc_state = INC_SUCCESS;
 320
 321         return state;
 322 }
 323
 324 static void inc_pop3_state_destroy(Pop3State *state)
 325 {
 326         g_hash_table_destroy(state->folder_table);
 327         g_free(state->sizes);
 328
 329         if (state->id_table) {
 330                 hash_free_strings(state->id_table);
 331                 g_hash_table_destroy(state->id_table);
 332         }
 333         slist_free_strings(state->id_list);
 334         slist_free_strings(state->new_id_list);
 335         g_slist_free(state->id_list);
 336         g_slist_free(state->new_id_list);
 337
 338         g_free(state->greeting);
 339         g_free(state->user);
 340         g_free(state->pass);
 341         g_free(state->prev_folder);
 342
 343         g_free(state);
 344 }
 345
 346 static void inc_start(IncProgressDialog *inc_dialog)
 347 {
 348         IncSession *session;
 349         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 350         Pop3State *pop3_state;
 351         IncState inc_state;
 352         gint num = 0;
 353
 354         while (inc_dialog->queue_list != NULL) {
 355                 session = inc_dialog->queue_list->data;
 356                 pop3_state = session->pop3_state;
 357
 358                 inc_progress_dialog_clear(inc_dialog);
 359
 360                 pop3_state->user = g_strdup(pop3_state->ac_prefs->userid);
 361                 if (pop3_state->ac_prefs->passwd)
 362                         pop3_state->pass =
 363                                 g_strdup(pop3_state->ac_prefs->passwd);
 364                 else if (pop3_state->ac_prefs->tmp_pass)
 365                         pop3_state->pass =
 366                                 g_strdup(pop3_state->ac_prefs->tmp_pass);
 367                 else {
 368                         gchar *pass;
 369                         gchar *message;
 370
 371                         message = g_strdup_printf
 372                                 (_("Input password for %s on %s:"),
 373                                  pop3_state->user,
 374                                  pop3_state->ac_prefs->recv_server);
 375
 376                         pass = input_dialog_with_invisible(_("Input password"),
 377                                                            message, NULL);
 378                         g_free(message);
 379                         manage_window_focus_in(inc_dialog->mainwin->window,
 380                                                NULL, NULL);
 381                         if (pass) {
 382                                 pop3_state->ac_prefs->tmp_pass = g_strdup(pass);
 383                                 pop3_state->pass = pass;
 384                         } else {
 385                                 inc_session_destroy(session);
 386                                 inc_dialog->queue_list = g_list_remove
 387                                         (inc_dialog->queue_list, session);
 388                                 continue;
 389                         }
 390                 }
 391
 392                 gtk_clist_set_pixmap(clist, num, 0, currentxpm, currentxpmmask);
 393                 gtk_clist_set_text(clist, num, 2, _("Retrieving"));
 394
 395                 /* begin POP3 session */
 396                 inc_state = inc_pop3_session_do(session);
 397
 398                 if (inc_state == INC_SUCCESS || inc_state == INC_CANCEL) {
 399                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
 400                         gtk_clist_set_text(clist, num, 2, _("Done"));
 401                 } else {
 402                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 403                         gtk_clist_set_text(clist, num, 2, _("Error"));
 404                 }
 405
 406                 if (pop3_state->error_val == PS_AUTHFAIL) {
 407                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 408                         alertpanel_error
 409                                 (_("Authorization for %s on %s failed"),
 410                                  pop3_state->user,
 411                                  pop3_state->ac_prefs->recv_server);
 412                 }
 413
 414                 statusbar_pop_all();
 415                 manage_window_focus_in(inc_dialog->mainwin->window, NULL, NULL);
 416
 417                 folder_item_scan_foreach(pop3_state->folder_table);
 418                 folderview_update_item_foreach(pop3_state->folder_table);
 419
 420                 if (pop3_state->error_val == PS_AUTHFAIL &&
 421                     pop3_state->ac_prefs->tmp_pass) {
 422                         g_free(pop3_state->ac_prefs->tmp_pass);
 423                         pop3_state->ac_prefs->tmp_pass = NULL;
 424                 }
 425
 426                 inc_write_uidl_list(pop3_state);
 427
 428                 if (inc_state != INC_SUCCESS) {
 429                         inc_put_error(inc_state);
 430                         break;
 431                 }
 432
 433                 inc_session_destroy(session);
 434                 inc_dialog->queue_list =
 435                         g_list_remove(inc_dialog->queue_list, session);
 436
 437                 num++;
 438         }
 439
 440         while (inc_dialog->queue_list != NULL) {
 441                 session = inc_dialog->queue_list->data;
 442                 inc_session_destroy(session);
 443                 inc_dialog->queue_list =
 444                         g_list_remove(inc_dialog->queue_list, session);
 445         }
 446
 447         inc_progress_dialog_destroy(inc_dialog);
 448 }
 449
 450
 451 static IncState inc_pop3_session_do(IncSession *session)
 452 {
 453         Pop3State *pop3_state = session->pop3_state;
 454         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 455         Automaton *atm;
 456         SockInfo *sockinfo;
 457         gint i;
 458         gchar *server;
 459         gushort port;
 460         gchar *buf;
 461         static AtmHandler handlers[] = {
 462                 pop3_greeting_recv      ,
 463                 pop3_getauth_user_send  , pop3_getauth_user_recv,
 464                 pop3_getauth_pass_send  , pop3_getauth_pass_recv,
 465                 pop3_getauth_apop_send  , pop3_getauth_apop_recv,
 466                 pop3_getrange_stat_send , pop3_getrange_stat_recv,
 467                 pop3_getrange_last_send , pop3_getrange_last_recv,
 468                 pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
 469                 pop3_getsize_list_send  , pop3_getsize_list_recv,
 470                 pop3_retr_send          , pop3_retr_recv,
 471                 pop3_delete_send        , pop3_delete_recv,
 472                 pop3_logout_send        , pop3_logout_recv
 473         };
 474
 475         debug_print(_("getting new messages of account %s...\n"),
 476                     pop3_state->ac_prefs->account_name);
 477
 478         atm = automaton_create(N_POP3_PHASE);
 479
 480         session->atm = atm;
 481         atm->data = pop3_state;
 482
 483         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 484                               pop3_state->ac_prefs->recv_server);
 485         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 486         g_free(buf);
 487
 488         for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
 489                 atm->state[i].handler = handlers[i];
 490         atm->state[POP3_GREETING_RECV].condition = GDK_INPUT_READ;
 491         for (i = POP3_GETAUTH_USER_SEND; i < N_POP3_PHASE; ) {
 492                 atm->state[i++].condition = GDK_INPUT_WRITE;
 493                 atm->state[i++].condition = GDK_INPUT_READ;
 494         }
 495
 496         atm->terminate = (AtmHandler)pop3_automaton_terminate;
 497
 498         atm->num = POP3_GREETING_RECV;
 499
 500         server = pop3_state->ac_prefs->recv_server;
 501         port = pop3_state->ac_prefs->set_popport ?
 502                 pop3_state->ac_prefs->popport : 110;
 503
 504         buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
 505         log_message("%s\n", buf);
 506         progress_dialog_set_label(inc_dialog->dialog, buf);
 507         g_free(buf);
 508         GTK_EVENTS_FLUSH();
 509
 510 #if USE_THREADS
 511         if ((sockinfo = sock_connect_with_thread(server, port)) == NULL) {
 512 #else
 513         if ((sockinfo = sock_connect_nb(server, port)) == NULL) {
 514 #endif
 515                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 516                             server, port);
 517                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 518                 alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 519                                  server, port);
 520                 manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 521                 pop3_automaton_terminate(NULL, atm);
 522                 automaton_destroy(atm);
 523
 524                 return INC_ERROR;
 525         }
 526
 527         /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
 528          * to the sock structure - implement a reference counter?? */
 529         pop3_state->sockinfo = sockinfo;
 530         atm->help_sock = sockinfo;
 531
 532         recv_set_ui_func(inc_pop3_recv_func, session);
 533
 534 #if USE_THREADS
 535         atm->timeout_tag = gtk_timeout_add
 536                 (TIMEOUT_ITV, (GtkFunction)connection_check_cb, atm);
 537 #else
 538         atm->tag = sock_gdk_input_add(sockinfo,
 539                                       atm->state[atm->num].condition,
 540                                       automaton_input_cb, atm);
 541 #endif
 542
 543         gtk_main();
 544
 545         recv_set_ui_func(NULL, NULL);
 546
 547 #if USE_THREADS
 548         //pthread_join(sockinfo->connect_thr, NULL);
 549 #endif
 550         automaton_destroy(atm);
 551
 552         return pop3_state->inc_state;
 553 }
 554
 555 static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
 556 {
 557         if (atm->tag > 0) {
 558                 gdk_input_remove(atm->tag);
 559                 atm->tag = 0;
 560         }
 561         if (atm->timeout_tag > 0) {
 562                 gtk_timeout_remove(atm->timeout_tag);
 563                 atm->timeout_tag = 0;
 564         }
 565         if (source) {
 566                 sock_close(source);
 567                 gtk_main_quit();
 568         }
 569
 570         atm->terminated = TRUE;
 571
 572         return 0;
 573 }
 574
 575 static GHashTable *inc_get_uidl_table(PrefsAccount *ac_prefs)
 576 {
 577         GHashTable *table;
 578         gchar *path;
 579         FILE *fp;
 580         gchar buf[IDLEN + 3];
 581
 582         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 583                            "uidl-", ac_prefs->recv_server,
 584                            "-", ac_prefs->userid, NULL);
 585         if ((fp = fopen(path, "r")) == NULL) {
 586                 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
 587                 g_free(path);
 588                 return NULL;
 589         }
 590         g_free(path);
 591
 592         table = g_hash_table_new(g_str_hash, g_str_equal);
 593
 594         while (fgets(buf, sizeof(buf), fp) != NULL) {
 595                 strretchomp(buf);
 596                 g_hash_table_insert(table, g_strdup(buf), GINT_TO_POINTER(1));
 597         }
 598
 599         fclose(fp);
 600
 601         return table;
 602 }
 603
 604 static void inc_write_uidl_list(Pop3State *state)
 605 {
 606         gchar *path;
 607         FILE *fp;
 608         GSList *cur;
 609
 610         if (!state->id_list) return;
 611
 612         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 613                            "uidl-", state->ac_prefs->recv_server,
 614                            "-", state->user, NULL);
 615         if ((fp = fopen(path, "w")) == NULL) {
 616                 FILE_OP_ERROR(path, "fopen");
 617                 g_free(path);
 618                 return;
 619         }
 620
 621         for (cur = state->id_list; cur != NULL; cur = cur->next) {
 622                 if (fputs((gchar *)cur->data, fp) == EOF) {
 623                         FILE_OP_ERROR(path, "fputs");
 624                         break;
 625                 }
 626                 if (fputc('\n', fp) == EOF) {
 627                         FILE_OP_ERROR(path, "fputc");
 628                         break;
 629                 }
 630         }
 631
 632         if (fclose(fp) == EOF) FILE_OP_ERROR(path, "fclose");
 633         g_free(path);
 634 }
 635
 636 #if USE_THREADS
 637 static gint connection_check_cb(Automaton *atm)
 638 {
 639         Pop3State *state = atm->data;
 640         IncProgressDialog *inc_dialog = state->session->data;
 641         SockInfo *sockinfo = state->sockinfo;
 642
 643         //g_print("connection check\n");
 644
 645         if (sockinfo->state == CONN_LOOKUPFAILED ||
 646             sockinfo->state == CONN_FAILED) {
 647                 atm->timeout_tag = 0;
 648                 pop3_automaton_terminate(sockinfo->sock, atm);
 649                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 650                             sockinfo->hostname, sockinfo->port);
 651                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 652                 alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 653                                  sockinfo->hostname, sockinfo->port);
 654                 manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 655                 return FALSE;
 656         } else if (sockinfo->state == CONN_ESTABLISHED) {
 657                 atm->timeout_tag = 0;
 658                 atm->tag = gdk_input_add(sockinfo->sock,
 659                                          atm->state[atm->num].condition,
 660                                          automaton_input_cb, atm);
 661                 return FALSE;
 662         } else {
 663                 return TRUE;
 664         }
 665 }
 666 #endif
 667
 668 static void inc_pop3_recv_func(SockInfo *sock, gint read_len, gpointer data)
 669 {
 670         IncSession *session = (IncSession *)data;
 671         Pop3State *state = session->pop3_state;
 672         IncProgressDialog *inc_dialog = session->data;
 673         ProgressDialog *dialog = inc_dialog->dialog;
 674
 675         state->cur_msg_bytes += read_len;
 676
 677         //g_snprintf(buf, sizeof(buf),
 678         //         _("Retrieving message (%d / %d)"),
 679         //         state->cur_msg, state->count);
 680         //progress_dialog_set_label(dialog, buf);
 681
 682         progress_dialog_set_percentage
 683                 (dialog,
 684                  (gfloat)(state->cur_total_bytes + state->cur_msg_bytes) /
 685                  (gfloat)(state->total_bytes));
 686         GTK_EVENTS_FLUSH();
 687 }
 688
 689 void inc_progress_update(Pop3State *state, Pop3Phase phase)
 690 {
 691         gchar buf[MSGBUFSIZE];
 692         IncProgressDialog *inc_dialog = state->session->data;
 693         ProgressDialog *dialog = inc_dialog->dialog;
 694
 695         switch (phase) {
 696         case POP3_GREETING_RECV:
 697                 break;
 698         case POP3_GETAUTH_USER_SEND:
 699         case POP3_GETAUTH_USER_RECV:
 700         case POP3_GETAUTH_PASS_SEND:
 701         case POP3_GETAUTH_PASS_RECV:
 702         case POP3_GETAUTH_APOP_SEND:
 703         case POP3_GETAUTH_APOP_RECV:
 704                 progress_dialog_set_label(dialog, _("Authorizing"));
 705                 break;
 706         case POP3_GETRANGE_STAT_SEND:
 707         case POP3_GETRANGE_STAT_RECV:
 708         case POP3_GETRANGE_LAST_SEND:
 709         case POP3_GETRANGE_LAST_RECV:
 710         case POP3_GETRANGE_UIDL_SEND:
 711         case POP3_GETRANGE_UIDL_RECV:
 712                 progress_dialog_set_label(dialog,
 713                                           _("Getting number of new messages"));
 714                 break;
 715         case POP3_RETR_SEND:
 716         case POP3_RETR_RECV:
 717                 g_snprintf(buf, sizeof(buf),
 718                            _("Retrieving message (%d / %d)"),
 719                            state->cur_msg, state->count);
 720                 progress_dialog_set_label(dialog, buf);
 721                 //progress_dialog_set_percentage
 722                 //      (dialog, (gfloat)state->cur_msg / state->count);
 723                 progress_dialog_set_percentage
 724                         (dialog,
 725                          (gfloat)(state->cur_total_bytes) /
 726                          (gfloat)(state->total_bytes));
 727                 break;
 728         case POP3_DELETE_SEND:
 729         case POP3_DELETE_RECV:
 730                 progress_dialog_set_label(dialog, _("Deleting message"));
 731                 break;
 732         case POP3_LOGOUT_SEND:
 733         case POP3_LOGOUT_RECV:
 734                 progress_dialog_set_label(dialog, _("Quitting"));
 735                 break;
 736         default:
 737         }
 738 }
 739
 740 gint inc_drop_message(const gchar *file, Pop3State *state)
 741 {
 742         FolderItem *inbox;
 743         FolderItem *dropfolder;
 744         gint val;
 745
 746         if (state->ac_prefs->inbox) {
 747                 inbox = folder_find_item_from_path(state->ac_prefs->inbox);
 748                 if (!inbox)
 749                         inbox = folder_get_default_inbox();
 750         } else
 751                 inbox = folder_get_default_inbox();
 752         if (!inbox) {
 753                 unlink(file);
 754                 return -1;
 755         }
 756
 757         if (state->ac_prefs->filter_on_recv) {
 758                 dropfolder =
 759                         filter_get_dest_folder(prefs_common.fltlist, file);
 760                 if (!dropfolder) dropfolder = inbox;
 761                 else if (!strcmp(dropfolder->path, FILTER_NOT_RECEIVE)) {
 762                         g_warning(_("a message won't be received\n"));
 763                         return 1;
 764                 }
 765         } else
 766                 dropfolder = inbox;
 767
 768         val = GPOINTER_TO_INT(g_hash_table_lookup
 769                               (state->folder_table, dropfolder));
 770         if (val == 0) {
 771                 folder_item_scan(dropfolder);
 772                 g_hash_table_insert(state->folder_table, dropfolder,
 773                                     GINT_TO_POINTER(1));
 774         }
 775
 776         if (folder_item_add_msg(dropfolder, file) < 0) {
 777                 unlink(file);
 778                 return -1;
 779         }
 780
 781         unlink(file);
 782         return 0;
 783 }
 784
 785 static void inc_put_error(IncState istate)
 786 {
 787         switch (istate) {
 788         case INC_ERROR:
 789                 alertpanel_error(_("Error occurred while processing mail."));
 790                 break;
 791         case INC_NOSPACE:
 792                 alertpanel_error(_("No disk space left."));
 793                 break;
 794         default:
 795         }
 796 }
 797
 798 static void inc_cancel(GtkWidget *widget, gpointer data)
 799 {
 800         IncProgressDialog *dialog = data;
 801         IncSession *session = dialog->queue_list->data;
 802         SockInfo *sockinfo = session->pop3_state->sockinfo;
 803
 804 #if USE_THREADS
 805         if (sockinfo->state == CONN_READY ||
 806             sockinfo->state == CONN_LOOKUPSUCCESS) {
 807                 pthread_cancel(sockinfo->connect_thr);
 808                 //pthread_kill(sockinfo->connect_thr, SIGINT);
 809                 g_print("connection was cancelled.\n");
 810         }
 811 #endif
 812
 813         session->pop3_state->inc_state = INC_CANCEL;
 814         pop3_automaton_terminate(sockinfo, session->atm);
 815 }
 816
 817 static gint inc_spool(void)
 818 {
 819         gchar *mbox, *logname;
 820         gint msgs;
 821
 822         logname = g_get_user_name();
 823         mbox = g_strconcat(prefs_common.spool_path
 824                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
 825                            G_DIR_SEPARATOR_S, logname, NULL);
 826         msgs = get_spool(folder_get_default_inbox(), mbox);
 827         g_free(mbox);
 828
 829         return msgs;
 830 }
 831
 832 static gint get_spool(FolderItem *dest, const gchar *mbox)
 833 {
 834         gint msgs, size;
 835         gint lockfd;
 836         gchar *tmp_mbox = "/tmp/tmpmbox";
 837         GHashTable *folder_table = NULL;
 838
 839         g_return_val_if_fail(dest != NULL, -1);
 840         g_return_val_if_fail(mbox != NULL, -1);
 841
 842         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
 843                 debug_print(_("no messages in local mailbox.\n"));
 844                 return 0;
 845         } else if (size < 0)
 846                 return -1;
 847
 848         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
 849                 return -1;
 850
 851         if (copy_mbox(mbox, tmp_mbox) < 0)
 852                 return -1;
 853
 854         debug_print(_("Getting new messages from %s into %s...\n"),
 855                     mbox, dest->path);
 856
 857         if (prefs_common.filter_on_inc)
 858                 folder_table = g_hash_table_new(NULL, NULL);
 859         msgs = proc_mbox(dest, tmp_mbox, folder_table);
 860
 861         unlink(tmp_mbox);
 862         if (msgs >= 0) empty_mbox(mbox);
 863         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
 864
 865         if (folder_table) {
 866                 folder_item_scan_foreach(folder_table);
 867                 folderview_update_item_foreach(folder_table);
 868                 g_hash_table_destroy(folder_table);
 869         } else {
 870                 folder_item_scan(dest);
 871                 folderview_update_item(dest, FALSE);
 872         }
 873
 874         return msgs;
 875 }