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 static void inc_all_spool(void);
 114
 115 static void inc_finished(MainWindow *mainwin)
 116 {
 117         FolderItem *item;
 118
 119         if (prefs_common.open_inbox_on_inc) {
 120                 item = cur_account && cur_account->inbox
 121                         ? folder_find_item_from_path(cur_account->inbox)
 122                         : folder_get_default_inbox();
 123                 folderview_unselect(mainwin->folderview);
 124                 folderview_select(mainwin->folderview, item);
 125         } else {
 126                 item = mainwin->summaryview->folder_item;
 127                 folderview_unselect(mainwin->folderview);
 128                 folderview_select(mainwin->folderview, item);
 129         }
 130 }
 131
 132 void inc_mail(MainWindow *mainwin)
 133 {
 134         summary_write_cache(mainwin->summaryview);
 135
 136         if (prefs_common.use_extinc && prefs_common.extinc_path) {
 137                 gint pid;
 138
 139                 /* external incorporating program */
 140                 if ((pid = fork()) < 0) {
 141                         perror("fork");
 142                         return;
 143                 }
 144
 145                 if (pid == 0) {
 146                         execlp(prefs_common.extinc_path,
 147                                g_basename(prefs_common.extinc_path),
 148                                NULL);
 149
 150                         /* this will be called when failed */
 151                         perror("exec");
 152                         _exit(1);
 153                 }
 154
 155                 /* wait until child process is terminated */
 156                 waitpid(pid, NULL, 0);
 157
 158                 if (prefs_common.inc_local) inc_spool();
 159                 inc_all_spool();
 160         } else {
 161                 if (prefs_common.inc_local) inc_spool();
 162                 inc_all_spool();
 163
 164                 inc_account_mail(cur_account, mainwin);
 165         }
 166
 167         inc_finished(mainwin);
 168 }
 169
 170 static void inc_account_mail(PrefsAccount *account, MainWindow *mainwin)
 171 {
 172         IncProgressDialog *inc_dialog;
 173         IncSession *session;
 174         gchar *text[3];
 175
 176         session = inc_session_new(account);
 177         if (!session) return;
 178
 179         inc_dialog = inc_progress_dialog_create();
 180         inc_dialog->queue_list = g_list_append(inc_dialog->queue_list, session);
 181         inc_dialog->mainwin = mainwin;
 182         session->data = inc_dialog;
 183
 184         text[0] = NULL;
 185         text[1] = account->account_name;
 186         text[2] = _("Standby");
 187         gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 188
 189         inc_start(inc_dialog);
 190 }
 191
 192 void inc_all_account_mail(MainWindow *mainwin)
 193 {
 194         GList *list, *queue_list = NULL;
 195         IncProgressDialog *inc_dialog;
 196
 197         summary_write_cache(mainwin->summaryview);
 198
 199         if (prefs_common.inc_local) inc_spool();
 200
 201         list = account_get_list();
 202         if (!list) return;
 203
 204         for (; list != NULL; list = list->next) {
 205                 IncSession *session;
 206                 PrefsAccount *account = list->data;
 207
 208                 if (account->recv_at_getall) {
 209                         session = inc_session_new(account);
 210                         if (session)
 211                                 queue_list = g_list_append(queue_list, session);
 212                 }
 213         }
 214
 215         if (!queue_list) return;
 216
 217         inc_dialog = inc_progress_dialog_create();
 218         inc_dialog->queue_list = queue_list;
 219         inc_dialog->mainwin = mainwin;
 220         for (list = queue_list; list != NULL; list = list->next) {
 221                 IncSession *session = list->data;
 222                 gchar *text[3];
 223
 224                 session->data = inc_dialog;
 225
 226                 text[0] = NULL;
 227                 text[1] = session->pop3_state->ac_prefs->account_name;
 228                 text[2] = _("Standby");
 229                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 230         }
 231
 232         inc_start(inc_dialog);
 233
 234         inc_finished(mainwin);
 235 }
 236
 237 static IncProgressDialog *inc_progress_dialog_create(void)
 238 {
 239         IncProgressDialog *dialog;
 240         ProgressDialog *progress;
 241
 242         dialog = g_new0(IncProgressDialog, 1);
 243
 244         progress = progress_dialog_create();
 245         gtk_window_set_title(GTK_WINDOW(progress->window),
 246                              _("Retrieving new messages"));
 247         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 248                            GTK_SIGNAL_FUNC(inc_cancel), dialog);
 249         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 250                            GTK_SIGNAL_FUNC(gtk_true), NULL);
 251         manage_window_set_transient(GTK_WINDOW(progress->window));
 252
 253         progress_dialog_set_value(progress, 0.0);
 254
 255         gtk_widget_show(progress->window);
 256
 257         PIXMAP_CREATE(progress->clist, okxpm, okxpmmask, complete_xpm);
 258         PIXMAP_CREATE(progress->clist,
 259                       currentxpm, currentxpmmask, continue_xpm);
 260         PIXMAP_CREATE(progress->clist, errorxpm, errorxpmmask, error_xpm);
 261
 262         gtk_widget_show_now(progress->window);
 263
 264         dialog->dialog = progress;
 265         dialog->queue_list = NULL;
 266
 267         return dialog;
 268 }
 269
 270 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 271 {
 272         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 273         progress_dialog_set_label(inc_dialog->dialog, "");
 274 }
 275
 276 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 277 {
 278         g_return_if_fail(inc_dialog != NULL);
 279
 280         progress_dialog_destroy(inc_dialog->dialog);
 281
 282         g_free(inc_dialog);
 283 }
 284
 285 static IncSession *inc_session_new(PrefsAccount *account)
 286 {
 287         IncSession *session;
 288
 289         g_return_val_if_fail(account != NULL, NULL);
 290
 291         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 292                 return NULL;
 293         if (!account->recv_server || !account->userid)
 294                 return NULL;
 295
 296         session = g_new0(IncSession, 1);
 297         session->pop3_state = inc_pop3_state_new(account);
 298         session->pop3_state->session = session;
 299
 300         return session;
 301 }
 302
 303 static void inc_session_destroy(IncSession *session)
 304 {
 305         g_return_if_fail(session != NULL);
 306
 307         inc_pop3_state_destroy(session->pop3_state);
 308         g_free(session);
 309 }
 310
 311 static Pop3State *inc_pop3_state_new(PrefsAccount *account)
 312 {
 313         Pop3State *state;
 314
 315         state = g_new0(Pop3State, 1);
 316
 317         state->ac_prefs = account;
 318         state->folder_table = g_hash_table_new(NULL, NULL);
 319         state->id_table = inc_get_uidl_table(account);
 320         state->id_list = NULL;
 321         state->new_id_list = NULL;
 322         state->inc_state = INC_SUCCESS;
 323
 324         return state;
 325 }
 326
 327 static void inc_pop3_state_destroy(Pop3State *state)
 328 {
 329         g_hash_table_destroy(state->folder_table);
 330         g_free(state->sizes);
 331
 332         if (state->id_table) {
 333                 hash_free_strings(state->id_table);
 334                 g_hash_table_destroy(state->id_table);
 335         }
 336         slist_free_strings(state->id_list);
 337         slist_free_strings(state->new_id_list);
 338         g_slist_free(state->id_list);
 339         g_slist_free(state->new_id_list);
 340
 341         g_free(state->greeting);
 342         g_free(state->user);
 343         g_free(state->pass);
 344         g_free(state->prev_folder);
 345
 346         g_free(state);
 347 }
 348
 349 static void inc_start(IncProgressDialog *inc_dialog)
 350 {
 351         IncSession *session;
 352         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 353         Pop3State *pop3_state;
 354         IncState inc_state;
 355         gint num = 0;
 356
 357         while (inc_dialog->queue_list != NULL) {
 358                 session = inc_dialog->queue_list->data;
 359                 pop3_state = session->pop3_state;
 360
 361                 inc_progress_dialog_clear(inc_dialog);
 362
 363                 pop3_state->user = g_strdup(pop3_state->ac_prefs->userid);
 364                 if (pop3_state->ac_prefs->passwd)
 365                         pop3_state->pass =
 366                                 g_strdup(pop3_state->ac_prefs->passwd);
 367                 else if (pop3_state->ac_prefs->tmp_pass)
 368                         pop3_state->pass =
 369                                 g_strdup(pop3_state->ac_prefs->tmp_pass);
 370                 else {
 371                         gchar *pass;
 372                         gchar *message;
 373
 374                         message = g_strdup_printf
 375                                 (_("Input password for %s on %s:"),
 376                                  pop3_state->user,
 377                                  pop3_state->ac_prefs->recv_server);
 378
 379                         pass = input_dialog_with_invisible(_("Input password"),
 380                                                            message, NULL);
 381                         g_free(message);
 382                         manage_window_focus_in(inc_dialog->mainwin->window,
 383                                                NULL, NULL);
 384                         if (pass) {
 385                                 pop3_state->ac_prefs->tmp_pass = g_strdup(pass);
 386                                 pop3_state->pass = pass;
 387                         } else {
 388                                 inc_session_destroy(session);
 389                                 inc_dialog->queue_list = g_list_remove
 390                                         (inc_dialog->queue_list, session);
 391                                 continue;
 392                         }
 393                 }
 394
 395                 gtk_clist_set_pixmap(clist, num, 0, currentxpm, currentxpmmask);
 396                 gtk_clist_set_text(clist, num, 2, _("Retrieving"));
 397
 398                 /* begin POP3 session */
 399                 inc_state = inc_pop3_session_do(session);
 400
 401                 if (inc_state == INC_SUCCESS || inc_state == INC_CANCEL) {
 402                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
 403                         gtk_clist_set_text(clist, num, 2, _("Done"));
 404                 } else {
 405                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 406                         gtk_clist_set_text(clist, num, 2, _("Error"));
 407                 }
 408
 409                 if (pop3_state->error_val == PS_AUTHFAIL) {
 410                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 411                         alertpanel_error
 412                                 (_("Authorization for %s on %s failed"),
 413                                  pop3_state->user,
 414                                  pop3_state->ac_prefs->recv_server);
 415                 }
 416
 417                 statusbar_pop_all();
 418                 manage_window_focus_in(inc_dialog->mainwin->window, NULL, NULL);
 419
 420                 folder_item_scan_foreach(pop3_state->folder_table);
 421                 folderview_update_item_foreach(pop3_state->folder_table);
 422
 423                 if (pop3_state->error_val == PS_AUTHFAIL &&
 424                     pop3_state->ac_prefs->tmp_pass) {
 425                         g_free(pop3_state->ac_prefs->tmp_pass);
 426                         pop3_state->ac_prefs->tmp_pass = NULL;
 427                 }
 428
 429                 inc_write_uidl_list(pop3_state);
 430
 431                 if (inc_state != INC_SUCCESS) {
 432                         inc_put_error(inc_state);
 433                         break;
 434                 }
 435
 436                 inc_session_destroy(session);
 437                 inc_dialog->queue_list =
 438                         g_list_remove(inc_dialog->queue_list, session);
 439
 440                 num++;
 441         }
 442
 443         while (inc_dialog->queue_list != NULL) {
 444                 session = inc_dialog->queue_list->data;
 445                 inc_session_destroy(session);
 446                 inc_dialog->queue_list =
 447                         g_list_remove(inc_dialog->queue_list, session);
 448         }
 449
 450         inc_progress_dialog_destroy(inc_dialog);
 451 }
 452
 453
 454 static IncState inc_pop3_session_do(IncSession *session)
 455 {
 456         Pop3State *pop3_state = session->pop3_state;
 457         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 458         Automaton *atm;
 459         SockInfo *sockinfo;
 460         gint i;
 461         gchar *server;
 462         gushort port;
 463         gchar *buf;
 464         static AtmHandler handlers[] = {
 465                 pop3_greeting_recv      ,
 466                 pop3_getauth_user_send  , pop3_getauth_user_recv,
 467                 pop3_getauth_pass_send  , pop3_getauth_pass_recv,
 468                 pop3_getauth_apop_send  , pop3_getauth_apop_recv,
 469                 pop3_getrange_stat_send , pop3_getrange_stat_recv,
 470                 pop3_getrange_last_send , pop3_getrange_last_recv,
 471                 pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
 472                 pop3_getsize_list_send  , pop3_getsize_list_recv,
 473                 pop3_retr_send          , pop3_retr_recv,
 474                 pop3_delete_send        , pop3_delete_recv,
 475                 pop3_logout_send        , pop3_logout_recv
 476         };
 477
 478         debug_print(_("getting new messages of account %s...\n"),
 479                     pop3_state->ac_prefs->account_name);
 480
 481         atm = automaton_create(N_POP3_PHASE);
 482
 483         session->atm = atm;
 484         atm->data = pop3_state;
 485
 486         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 487                               pop3_state->ac_prefs->recv_server);
 488         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 489         g_free(buf);
 490
 491         for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
 492                 atm->state[i].handler = handlers[i];
 493         atm->state[POP3_GREETING_RECV].condition = GDK_INPUT_READ;
 494         for (i = POP3_GETAUTH_USER_SEND; i < N_POP3_PHASE; ) {
 495                 atm->state[i++].condition = GDK_INPUT_WRITE;
 496                 atm->state[i++].condition = GDK_INPUT_READ;
 497         }
 498
 499         atm->terminate = (AtmHandler)pop3_automaton_terminate;
 500
 501         atm->num = POP3_GREETING_RECV;
 502
 503         server = pop3_state->ac_prefs->recv_server;
 504         port = pop3_state->ac_prefs->set_popport ?
 505                 pop3_state->ac_prefs->popport : 110;
 506
 507         buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
 508         log_message("%s\n", buf);
 509         progress_dialog_set_label(inc_dialog->dialog, buf);
 510         g_free(buf);
 511         GTK_EVENTS_FLUSH();
 512
 513 #if USE_THREADS
 514         if ((sockinfo = sock_connect_with_thread(server, port)) == NULL) {
 515 #else
 516         if ((sockinfo = sock_connect(server, port)) == NULL) {
 517 #endif
 518                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 519                             server, port);
 520                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 521                 alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 522                                  server, port);
 523                 manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 524                 pop3_automaton_terminate(NULL, atm);
 525                 automaton_destroy(atm);
 526
 527                 return INC_ERROR;
 528         }
 529
 530         /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
 531          * to the sock structure - implement a reference counter?? */
 532         pop3_state->sockinfo = sockinfo;
 533         atm->help_sock = sockinfo;
 534
 535         recv_set_ui_func(inc_pop3_recv_func, session);
 536
 537 #if USE_THREADS
 538         atm->timeout_tag = gtk_timeout_add
 539                 (TIMEOUT_ITV, (GtkFunction)connection_check_cb, atm);
 540 #else
 541         atm->tag = sock_gdk_input_add(sockinfo,
 542                                       atm->state[atm->num].condition,
 543                                       automaton_input_cb, atm);
 544 #endif
 545
 546         gtk_main();
 547
 548         recv_set_ui_func(NULL, NULL);
 549
 550 #if USE_THREADS
 551         //pthread_join(sockinfo->connect_thr, NULL);
 552 #endif
 553         automaton_destroy(atm);
 554
 555         return pop3_state->inc_state;
 556 }
 557
 558 static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
 559 {
 560         if (atm->tag > 0) {
 561                 gdk_input_remove(atm->tag);
 562                 atm->tag = 0;
 563         }
 564         if (atm->timeout_tag > 0) {
 565                 gtk_timeout_remove(atm->timeout_tag);
 566                 atm->timeout_tag = 0;
 567         }
 568         if (source) {
 569                 sock_close(source);
 570                 gtk_main_quit();
 571         }
 572
 573         atm->terminated = TRUE;
 574
 575         return 0;
 576 }
 577
 578 static GHashTable *inc_get_uidl_table(PrefsAccount *ac_prefs)
 579 {
 580         GHashTable *table;
 581         gchar *path;
 582         FILE *fp;
 583         gchar buf[IDLEN + 3];
 584
 585         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 586                            "uidl-", ac_prefs->recv_server,
 587                            "-", ac_prefs->userid, NULL);
 588         if ((fp = fopen(path, "r")) == NULL) {
 589                 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
 590                 g_free(path);
 591                 return NULL;
 592         }
 593         g_free(path);
 594
 595         table = g_hash_table_new(g_str_hash, g_str_equal);
 596
 597         while (fgets(buf, sizeof(buf), fp) != NULL) {
 598                 strretchomp(buf);
 599                 g_hash_table_insert(table, g_strdup(buf), GINT_TO_POINTER(1));
 600         }
 601
 602         fclose(fp);
 603
 604         return table;
 605 }
 606
 607 static void inc_write_uidl_list(Pop3State *state)
 608 {
 609         gchar *path;
 610         FILE *fp;
 611         GSList *cur;
 612
 613         if (!state->id_list) return;
 614
 615         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 616                            "uidl-", state->ac_prefs->recv_server,
 617                            "-", state->user, NULL);
 618         if ((fp = fopen(path, "w")) == NULL) {
 619                 FILE_OP_ERROR(path, "fopen");
 620                 g_free(path);
 621                 return;
 622         }
 623
 624         for (cur = state->id_list; cur != NULL; cur = cur->next) {
 625                 if (fputs((gchar *)cur->data, fp) == EOF) {
 626                         FILE_OP_ERROR(path, "fputs");
 627                         break;
 628                 }
 629                 if (fputc('\n', fp) == EOF) {
 630                         FILE_OP_ERROR(path, "fputc");
 631                         break;
 632                 }
 633         }
 634
 635         if (fclose(fp) == EOF) FILE_OP_ERROR(path, "fclose");
 636         g_free(path);
 637 }
 638
 639 #if USE_THREADS
 640 static gint connection_check_cb(Automaton *atm)
 641 {
 642         Pop3State *state = atm->data;
 643         IncProgressDialog *inc_dialog = state->session->data;
 644         SockInfo *sockinfo = state->sockinfo;
 645
 646         //g_print("connection check\n");
 647
 648         if (sockinfo->state == CONN_LOOKUPFAILED ||
 649             sockinfo->state == CONN_FAILED) {
 650                 atm->timeout_tag = 0;
 651                 pop3_automaton_terminate(sockinfo->sock, atm);
 652                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 653                             sockinfo->hostname, sockinfo->port);
 654                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 655                 alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 656                                  sockinfo->hostname, sockinfo->port);
 657                 manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 658                 return FALSE;
 659         } else if (sockinfo->state == CONN_ESTABLISHED) {
 660                 atm->timeout_tag = 0;
 661                 atm->tag = gdk_input_add(sockinfo->sock,
 662                                          atm->state[atm->num].condition,
 663                                          automaton_input_cb, atm);
 664                 return FALSE;
 665         } else {
 666                 return TRUE;
 667         }
 668 }
 669 #endif
 670
 671 static void inc_pop3_recv_func(SockInfo *sock, gint read_len, gpointer data)
 672 {
 673         gchar buf[MSGBUFSIZE];
 674         IncSession *session = (IncSession *)data;
 675         Pop3State *state = session->pop3_state;
 676         IncProgressDialog *inc_dialog = session->data;
 677         ProgressDialog *dialog = inc_dialog->dialog;
 678         gint cur_total;
 679
 680         state->cur_msg_bytes += read_len;
 681         cur_total = state->cur_total_bytes + state->cur_msg_bytes;
 682         if (cur_total > state->total_bytes)
 683                 cur_total = state->total_bytes;
 684
 685         g_snprintf(buf, sizeof(buf),
 686                    _("Retrieving message (%d / %d) (%d / %d bytes)"),
 687                    state->cur_msg, state->count,
 688                    cur_total, state->total_bytes);
 689         progress_dialog_set_label(dialog, buf);
 690
 691         progress_dialog_set_percentage
 692                 (dialog, (gfloat)cur_total / (gfloat)state->total_bytes);
 693         GTK_EVENTS_FLUSH();
 694 }
 695
 696 void inc_progress_update(Pop3State *state, Pop3Phase phase)
 697 {
 698         gchar buf[MSGBUFSIZE];
 699         IncProgressDialog *inc_dialog = state->session->data;
 700         ProgressDialog *dialog = inc_dialog->dialog;
 701
 702         switch (phase) {
 703         case POP3_GREETING_RECV:
 704                 break;
 705         case POP3_GETAUTH_USER_SEND:
 706         case POP3_GETAUTH_USER_RECV:
 707         case POP3_GETAUTH_PASS_SEND:
 708         case POP3_GETAUTH_PASS_RECV:
 709         case POP3_GETAUTH_APOP_SEND:
 710         case POP3_GETAUTH_APOP_RECV:
 711                 progress_dialog_set_label(dialog, _("Authorizing..."));
 712                 break;
 713         case POP3_GETRANGE_STAT_SEND:
 714         case POP3_GETRANGE_STAT_RECV:
 715                 progress_dialog_set_label
 716                         (dialog, _("Getting the number of new messages (STAT)..."));
 717                 break;
 718         case POP3_GETRANGE_LAST_SEND:
 719         case POP3_GETRANGE_LAST_RECV:
 720                 progress_dialog_set_label
 721                         (dialog, _("Getting the number of new messages (LAST)..."));
 722                 break;
 723         case POP3_GETRANGE_UIDL_SEND:
 724         case POP3_GETRANGE_UIDL_RECV:
 725                 progress_dialog_set_label
 726                         (dialog, _("Getting the number of new messages (UIDL)..."));
 727                 break;
 728         case POP3_GETSIZE_LIST_SEND:
 729         case POP3_GETSIZE_LIST_RECV:
 730                 progress_dialog_set_label
 731                         (dialog, _("Getting the size of messages (LIST)..."));
 732                 break;
 733         case POP3_RETR_SEND:
 734         case POP3_RETR_RECV:
 735                 g_snprintf(buf, sizeof(buf),
 736                            _("Retrieving message (%d / %d) (%d / %d bytes)"),
 737                            state->cur_msg, state->count,
 738                            state->cur_total_bytes, state->total_bytes);
 739                 progress_dialog_set_label(dialog, buf);
 740                 progress_dialog_set_percentage
 741                         (dialog,
 742                          (gfloat)(state->cur_total_bytes) /
 743                          (gfloat)(state->total_bytes));
 744                 break;
 745         case POP3_DELETE_SEND:
 746         case POP3_DELETE_RECV:
 747                 progress_dialog_set_label(dialog, _("Deleting message"));
 748                 break;
 749         case POP3_LOGOUT_SEND:
 750         case POP3_LOGOUT_RECV:
 751                 progress_dialog_set_label(dialog, _("Quitting"));
 752                 break;
 753         default:
 754         }
 755 }
 756
 757 gint inc_drop_message(const gchar *file, Pop3State *state)
 758 {
 759         FolderItem *inbox;
 760         FolderItem *dropfolder;
 761         gint val;
 762
 763         if (state->ac_prefs->inbox) {
 764                 inbox = folder_find_item_from_path(state->ac_prefs->inbox);
 765                 if (!inbox)
 766                         inbox = folder_get_default_inbox();
 767         } else
 768                 inbox = folder_get_default_inbox();
 769         if (!inbox) {
 770                 unlink(file);
 771                 return -1;
 772         }
 773
 774         if (state->ac_prefs->filter_on_recv) {
 775                 dropfolder =
 776                         filter_get_dest_folder(prefs_common.fltlist, file);
 777                 if (!dropfolder) dropfolder = inbox;
 778                 else if (!strcmp(dropfolder->path, FILTER_NOT_RECEIVE)) {
 779                         g_warning(_("a message won't be received\n"));
 780                         return 1;
 781                 }
 782         } else
 783                 dropfolder = inbox;
 784
 785         val = GPOINTER_TO_INT(g_hash_table_lookup
 786                               (state->folder_table, dropfolder));
 787         if (val == 0) {
 788                 folder_item_scan(dropfolder);
 789                 g_hash_table_insert(state->folder_table, dropfolder,
 790                                     GINT_TO_POINTER(1));
 791         }
 792
 793         if (folder_item_add_msg(dropfolder, file) < 0) {
 794                 unlink(file);
 795                 return -1;
 796         }
 797
 798         unlink(file);
 799         return 0;
 800 }
 801
 802 static void inc_put_error(IncState istate)
 803 {
 804         switch (istate) {
 805         case INC_ERROR:
 806                 alertpanel_error(_("Error occurred while processing mail."));
 807                 break;
 808         case INC_NOSPACE:
 809                 alertpanel_error(_("No disk space left."));
 810                 break;
 811         default:
 812         }
 813 }
 814
 815 static void inc_cancel(GtkWidget *widget, gpointer data)
 816 {
 817         IncProgressDialog *dialog = data;
 818         IncSession *session = dialog->queue_list->data;
 819         SockInfo *sockinfo = session->pop3_state->sockinfo;
 820
 821 #if USE_THREADS
 822         if (sockinfo->state == CONN_READY ||
 823             sockinfo->state == CONN_LOOKUPSUCCESS) {
 824                 pthread_cancel(sockinfo->connect_thr);
 825                 //pthread_kill(sockinfo->connect_thr, SIGINT);
 826                 g_print("connection was cancelled.\n");
 827         }
 828 #endif
 829
 830         session->pop3_state->inc_state = INC_CANCEL;
 831         pop3_automaton_terminate(sockinfo, session->atm);
 832 }
 833
 834 static gint inc_spool(void)
 835 {
 836         gchar *mbox, *logname;
 837         gint msgs;
 838
 839         logname = g_get_user_name();
 840         mbox = g_strconcat(prefs_common.spool_path
 841                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
 842                            G_DIR_SEPARATOR_S, logname, NULL);
 843         msgs = get_spool(folder_get_default_inbox(), mbox);
 844         g_free(mbox);
 845
 846         return msgs;
 847 }
 848
 849 static void inc_spool_account(PrefsAccount *account)
 850 {
 851         FolderItem *inbox;
 852         FolderItem *dropfolder;
 853         gint val;
 854
 855         if (account->inbox) {
 856                 inbox = folder_find_item_from_path(account->inbox);
 857                 if (!inbox)
 858                         inbox = folder_get_default_inbox();
 859         } else
 860                 inbox = folder_get_default_inbox();
 861
 862         get_spool(inbox, account->local_mbox);
 863 }
 864
 865 static void inc_all_spool(void)
 866 {
 867         GList *list = NULL;
 868
 869         list = account_get_list();
 870         if (!list) return;
 871
 872         for (; list != NULL; list = list->next) {
 873                 IncSession *session;
 874                 PrefsAccount *account = list->data;
 875
 876                 if (account->protocol == A_LOCAL)
 877                         inc_spool_account(account);
 878         }
 879 }
 880
 881 static gint get_spool(FolderItem *dest, const gchar *mbox)
 882 {
 883         gint msgs, size;
 884         gint lockfd;
 885         gchar tmp_mbox[256] = "/tmp/tmpmboxXXXXXX";
 886         GHashTable *folder_table = NULL;
 887
 888         g_return_val_if_fail(dest != NULL, -1);
 889         g_return_val_if_fail(mbox != NULL, -1);
 890
 891         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
 892                 debug_print(_("no messages in local mailbox.\n"));
 893                 return 0;
 894         } else if (size < 0)
 895                 return -1;
 896
 897         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
 898                 return -1;
 899
 900         if (mktemp(tmp_mbox) == NULL)
 901                 return -1;
 902
 903         if (copy_mbox(mbox, tmp_mbox) < 0)
 904                 return -1;
 905
 906         debug_print(_("Getting new messages from %s into %s...\n"),
 907                     mbox, dest->path);
 908
 909         if (prefs_common.filter_on_inc)
 910                 folder_table = g_hash_table_new(NULL, NULL);
 911         msgs = proc_mbox(dest, tmp_mbox, folder_table);
 912
 913         unlink(tmp_mbox);
 914         if (msgs >= 0) empty_mbox(mbox);
 915         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
 916
 917         if (folder_table) {
 918                 folder_item_scan_foreach(folder_table);
 919                 folderview_update_item_foreach(folder_table);
 920                 g_hash_table_destroy(folder_table);
 921         } else {
 922                 folder_item_scan(dest);
 923                 folderview_update_item(dest, FALSE);
 924         }
 925
 926         return msgs;
 927 }