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         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 270             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 271                 gtk_widget_show(progress->window);
 272         }
 273
 274         PIXMAP_CREATE(progress->clist, okxpm, okxpmmask, complete_xpm);
 275         PIXMAP_CREATE(progress->clist,
 276                       currentxpm, currentxpmmask, continue_xpm);
 277         PIXMAP_CREATE(progress->clist, errorxpm, errorxpmmask, error_xpm);
 278
 279         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 280             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 281                 gtk_widget_show_now(progress->window);
 282         }
 283
 284         dialog->dialog = progress;
 285         dialog->queue_list = NULL;
 286
 287         return dialog;
 288 }
 289
 290 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 291 {
 292         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 293         progress_dialog_set_label(inc_dialog->dialog, "");
 294 }
 295
 296 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 297 {
 298         g_return_if_fail(inc_dialog != NULL);
 299
 300         progress_dialog_destroy(inc_dialog->dialog);
 301
 302         g_free(inc_dialog);
 303 }
 304
 305 static IncSession *inc_session_new(PrefsAccount *account)
 306 {
 307         IncSession *session;
 308
 309         g_return_val_if_fail(account != NULL, NULL);
 310
 311         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 312                 return NULL;
 313         if (!account->recv_server || !account->userid)
 314                 return NULL;
 315
 316         session = g_new0(IncSession, 1);
 317         session->pop3_state = inc_pop3_state_new(account);
 318         session->pop3_state->session = session;
 319
 320         return session;
 321 }
 322
 323 static void inc_session_destroy(IncSession *session)
 324 {
 325         g_return_if_fail(session != NULL);
 326
 327         inc_pop3_state_destroy(session->pop3_state);
 328         g_free(session);
 329 }
 330
 331 static Pop3State *inc_pop3_state_new(PrefsAccount *account)
 332 {
 333         Pop3State *state;
 334
 335         state = g_new0(Pop3State, 1);
 336
 337         state->ac_prefs = account;
 338         state->folder_table = g_hash_table_new(NULL, NULL);
 339         state->id_table = inc_get_uidl_table(account);
 340         state->id_list = NULL;
 341         state->new_id_list = NULL;
 342         state->inc_state = INC_SUCCESS;
 343
 344         return state;
 345 }
 346
 347 static void inc_pop3_state_destroy(Pop3State *state)
 348 {
 349         g_hash_table_destroy(state->folder_table);
 350         g_free(state->sizes);
 351
 352         if (state->id_table) {
 353                 hash_free_strings(state->id_table);
 354                 g_hash_table_destroy(state->id_table);
 355         }
 356         slist_free_strings(state->id_list);
 357         slist_free_strings(state->new_id_list);
 358         g_slist_free(state->id_list);
 359         g_slist_free(state->new_id_list);
 360
 361         g_free(state->greeting);
 362         g_free(state->user);
 363         g_free(state->pass);
 364         g_free(state->prev_folder);
 365
 366         g_free(state);
 367 }
 368
 369 static void inc_start(IncProgressDialog *inc_dialog)
 370 {
 371         IncSession *session;
 372         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 373         Pop3State *pop3_state;
 374         IncState inc_state;
 375         gint num = 0;
 376
 377         while (inc_dialog->queue_list != NULL) {
 378                 session = inc_dialog->queue_list->data;
 379                 pop3_state = session->pop3_state;
 380
 381                 inc_progress_dialog_clear(inc_dialog);
 382
 383                 gtk_clist_moveto(clist, num, 0, 1.0, 0.0);
 384
 385                 pop3_state->user = g_strdup(pop3_state->ac_prefs->userid);
 386                 if (pop3_state->ac_prefs->passwd)
 387                         pop3_state->pass =
 388                                 g_strdup(pop3_state->ac_prefs->passwd);
 389                 else if (pop3_state->ac_prefs->tmp_pass)
 390                         pop3_state->pass =
 391                                 g_strdup(pop3_state->ac_prefs->tmp_pass);
 392                 else {
 393                         gchar *pass;
 394                         gchar *message;
 395
 396                         message = g_strdup_printf
 397                                 (_("Input password for %s on %s:"),
 398                                  pop3_state->user,
 399                                  pop3_state->ac_prefs->recv_server);
 400
 401                         pass = input_dialog_with_invisible(_("Input password"),
 402                                                            message, NULL);
 403                         g_free(message);
 404                         manage_window_focus_in(inc_dialog->mainwin->window,
 405                                                NULL, NULL);
 406                         if (pass) {
 407                                 pop3_state->ac_prefs->tmp_pass = g_strdup(pass);
 408                                 pop3_state->pass = pass;
 409                         } else {
 410                                 inc_session_destroy(session);
 411                                 inc_dialog->queue_list = g_list_remove
 412                                         (inc_dialog->queue_list, session);
 413                                 continue;
 414                         }
 415                 }
 416
 417                 gtk_clist_set_pixmap(clist, num, 0, currentxpm, currentxpmmask);
 418                 gtk_clist_set_text(clist, num, 2, _("Retrieving"));
 419
 420                 /* begin POP3 session */
 421                 inc_state = inc_pop3_session_do(session);
 422
 423                 if (inc_state == INC_SUCCESS || inc_state == INC_CANCEL) {
 424                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
 425                         gtk_clist_set_text(clist, num, 2, _("Done"));
 426                 } else {
 427                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 428                         gtk_clist_set_text(clist, num, 2, _("Error"));
 429                 }
 430
 431                 if (pop3_state->error_val == PS_AUTHFAIL) {
 432                         if(!prefs_common.noerrorpanel) {
 433                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 434                                 alertpanel_error
 435                                         (_("Authorization for %s on %s failed"),
 436                                          pop3_state->user,
 437                                          pop3_state->ac_prefs->recv_server);
 438                         }
 439                 }
 440
 441                 statusbar_pop_all();
 442                 manage_window_focus_in(inc_dialog->mainwin->window, NULL, NULL);
 443
 444                 folder_item_scan_foreach(pop3_state->folder_table);
 445                 folderview_update_item_foreach(pop3_state->folder_table);
 446
 447                 if (pop3_state->error_val == PS_AUTHFAIL &&
 448                     pop3_state->ac_prefs->tmp_pass) {
 449                         g_free(pop3_state->ac_prefs->tmp_pass);
 450                         pop3_state->ac_prefs->tmp_pass = NULL;
 451                 }
 452
 453                 inc_write_uidl_list(pop3_state);
 454
 455                 if (inc_state != INC_SUCCESS) {
 456                         inc_put_error(inc_state);
 457                         break;
 458                 }
 459
 460                 inc_session_destroy(session);
 461                 inc_dialog->queue_list =
 462                         g_list_remove(inc_dialog->queue_list, session);
 463
 464                 num++;
 465         }
 466
 467         while (inc_dialog->queue_list != NULL) {
 468                 session = inc_dialog->queue_list->data;
 469                 inc_session_destroy(session);
 470                 inc_dialog->queue_list =
 471                         g_list_remove(inc_dialog->queue_list, session);
 472         }
 473
 474         inc_progress_dialog_destroy(inc_dialog);
 475 }
 476
 477
 478 static IncState inc_pop3_session_do(IncSession *session)
 479 {
 480         Pop3State *pop3_state = session->pop3_state;
 481         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 482         Automaton *atm;
 483         SockInfo *sockinfo;
 484         gint i;
 485         gchar *server;
 486         gushort port;
 487         gchar *buf;
 488         static AtmHandler handlers[] = {
 489                 pop3_greeting_recv      ,
 490                 pop3_getauth_user_send  , pop3_getauth_user_recv,
 491                 pop3_getauth_pass_send  , pop3_getauth_pass_recv,
 492                 pop3_getauth_apop_send  , pop3_getauth_apop_recv,
 493                 pop3_getrange_stat_send , pop3_getrange_stat_recv,
 494                 pop3_getrange_last_send , pop3_getrange_last_recv,
 495                 pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
 496                 pop3_getsize_list_send  , pop3_getsize_list_recv,
 497                 pop3_retr_send          , pop3_retr_recv,
 498                 pop3_delete_send        , pop3_delete_recv,
 499                 pop3_logout_send        , pop3_logout_recv
 500         };
 501
 502         debug_print(_("getting new messages of account %s...\n"),
 503                     pop3_state->ac_prefs->account_name);
 504
 505         atm = automaton_create(N_POP3_PHASE);
 506
 507         session->atm = atm;
 508         atm->data = pop3_state;
 509
 510         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 511                               pop3_state->ac_prefs->recv_server);
 512         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 513         g_free(buf);
 514
 515         for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
 516                 atm->state[i].handler = handlers[i];
 517         atm->state[POP3_GREETING_RECV].condition = GDK_INPUT_READ;
 518         for (i = POP3_GETAUTH_USER_SEND; i < N_POP3_PHASE; ) {
 519                 atm->state[i++].condition = GDK_INPUT_WRITE;
 520                 atm->state[i++].condition = GDK_INPUT_READ;
 521         }
 522
 523         atm->terminate = (AtmHandler)pop3_automaton_terminate;
 524
 525         atm->num = POP3_GREETING_RECV;
 526
 527         server = pop3_state->ac_prefs->recv_server;
 528         port = pop3_state->ac_prefs->set_popport ?
 529                 pop3_state->ac_prefs->popport : 110;
 530
 531         buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
 532         log_message("%s\n", buf);
 533         progress_dialog_set_label(inc_dialog->dialog, buf);
 534         g_free(buf);
 535         GTK_EVENTS_FLUSH();
 536
 537 #if USE_THREADS
 538         if ((sockinfo = sock_connect_with_thread(server, port)) == NULL) {
 539 #else
 540         if ((sockinfo = sock_connect(server, port)) == NULL) {
 541 #endif
 542                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 543                             server, port);
 544                 if(!prefs_common.noerrorpanel) {
 545                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 546                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 547                                          server, port);
 548                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 549                 }
 550                 pop3_automaton_terminate(NULL, atm);
 551                 automaton_destroy(atm);
 552
 553                 return INC_ERROR;
 554         }
 555
 556         /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
 557          * to the sock structure - implement a reference counter?? */
 558         pop3_state->sockinfo = sockinfo;
 559         atm->help_sock = sockinfo;
 560
 561         recv_set_ui_func(inc_pop3_recv_func, session);
 562
 563 #if USE_THREADS
 564         atm->timeout_tag = gtk_timeout_add
 565                 (TIMEOUT_ITV, (GtkFunction)connection_check_cb, atm);
 566 #else
 567         atm->tag = sock_gdk_input_add(sockinfo,
 568                                       atm->state[atm->num].condition,
 569                                       automaton_input_cb, atm);
 570 #endif
 571
 572         gtk_main();
 573
 574         recv_set_ui_func(NULL, NULL);
 575
 576 #if USE_THREADS
 577 /*
 578         pthread_join(sockinfo->connect_thr, NULL);
 579 */
 580 #endif
 581         automaton_destroy(atm);
 582
 583         return pop3_state->inc_state;
 584 }
 585
 586 static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
 587 {
 588         if (atm->tag > 0) {
 589                 gdk_input_remove(atm->tag);
 590                 atm->tag = 0;
 591         }
 592         if (atm->timeout_tag > 0) {
 593                 gtk_timeout_remove(atm->timeout_tag);
 594                 atm->timeout_tag = 0;
 595         }
 596         if (source) {
 597                 sock_close(source);
 598                 gtk_main_quit();
 599         }
 600
 601         atm->terminated = TRUE;
 602
 603         return 0;
 604 }
 605
 606 static GHashTable *inc_get_uidl_table(PrefsAccount *ac_prefs)
 607 {
 608         GHashTable *table;
 609         gchar *path;
 610         FILE *fp;
 611         gchar buf[IDLEN + 3];
 612
 613         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 614                            "uidl-", ac_prefs->recv_server,
 615                            "-", ac_prefs->userid, NULL);
 616         if ((fp = fopen(path, "r")) == NULL) {
 617                 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
 618                 g_free(path);
 619                 return NULL;
 620         }
 621         g_free(path);
 622
 623         table = g_hash_table_new(g_str_hash, g_str_equal);
 624
 625         while (fgets(buf, sizeof(buf), fp) != NULL) {
 626                 strretchomp(buf);
 627                 g_hash_table_insert(table, g_strdup(buf), GINT_TO_POINTER(1));
 628         }
 629
 630         fclose(fp);
 631
 632         return table;
 633 }
 634
 635 static void inc_write_uidl_list(Pop3State *state)
 636 {
 637         gchar *path;
 638         FILE *fp;
 639         GSList *cur;
 640
 641         if (!state->id_list) return;
 642
 643         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 644                            "uidl-", state->ac_prefs->recv_server,
 645                            "-", state->user, NULL);
 646         if ((fp = fopen(path, "w")) == NULL) {
 647                 FILE_OP_ERROR(path, "fopen");
 648                 g_free(path);
 649                 return;
 650         }
 651
 652         for (cur = state->id_list; cur != NULL; cur = cur->next) {
 653                 if (fputs((gchar *)cur->data, fp) == EOF) {
 654                         FILE_OP_ERROR(path, "fputs");
 655                         break;
 656                 }
 657                 if (fputc('\n', fp) == EOF) {
 658                         FILE_OP_ERROR(path, "fputc");
 659                         break;
 660                 }
 661         }
 662
 663         if (fclose(fp) == EOF) FILE_OP_ERROR(path, "fclose");
 664         g_free(path);
 665 }
 666
 667 #if USE_THREADS
 668 static gint connection_check_cb(Automaton *atm)
 669 {
 670         Pop3State *state = atm->data;
 671         IncProgressDialog *inc_dialog = state->session->data;
 672         SockInfo *sockinfo = state->sockinfo;
 673
 674         /* g_print("connection check\n"); */
 675
 676         if (sockinfo->state == CONN_LOOKUPFAILED ||
 677             sockinfo->state == CONN_FAILED) {
 678                 atm->timeout_tag = 0;
 679                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 680                             sockinfo->hostname, sockinfo->port);
 681                 if(!prefs_common.noerrorpanel) {
 682                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 683                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 684                                          sockinfo->hostname, sockinfo->port);
 685                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 686                 }
 687                 pop3_automaton_terminate(sockinfo, atm);
 688                 return FALSE;
 689         } else if (sockinfo->state == CONN_ESTABLISHED) {
 690                 atm->timeout_tag = 0;
 691                 atm->tag = sock_gdk_input_add(sockinfo,
 692                                               atm->state[atm->num].condition,
 693                                               automaton_input_cb, atm);
 694                 return FALSE;
 695         } else {
 696                 return TRUE;
 697         }
 698 }
 699 #endif
 700
 701 static void inc_pop3_recv_func(SockInfo *sock, gint read_bytes, gpointer data)
 702 {
 703         gchar buf[MSGBUFSIZE];
 704         IncSession *session = (IncSession *)data;
 705         Pop3State *state = session->pop3_state;
 706         IncProgressDialog *inc_dialog = session->data;
 707         ProgressDialog *dialog = inc_dialog->dialog;
 708         gint cur_total;
 709
 710         cur_total = state->cur_total_bytes + read_bytes;
 711         if (cur_total > state->total_bytes)
 712                 cur_total = state->total_bytes;
 713
 714         g_snprintf(buf, sizeof(buf),
 715                    _("Retrieving message (%d / %d) (%d / %d bytes)"),
 716                    state->cur_msg, state->count,
 717                    cur_total, state->total_bytes);
 718         progress_dialog_set_label(dialog, buf);
 719
 720         progress_dialog_set_percentage
 721                 (dialog, (gfloat)cur_total / (gfloat)state->total_bytes);
 722         GTK_EVENTS_FLUSH();
 723 }
 724
 725 void inc_progress_update(Pop3State *state, Pop3Phase phase)
 726 {
 727         gchar buf[MSGBUFSIZE];
 728         IncProgressDialog *inc_dialog = state->session->data;
 729         ProgressDialog *dialog = inc_dialog->dialog;
 730
 731         switch (phase) {
 732         case POP3_GREETING_RECV:
 733                 break;
 734         case POP3_GETAUTH_USER_SEND:
 735         case POP3_GETAUTH_USER_RECV:
 736         case POP3_GETAUTH_PASS_SEND:
 737         case POP3_GETAUTH_PASS_RECV:
 738         case POP3_GETAUTH_APOP_SEND:
 739         case POP3_GETAUTH_APOP_RECV:
 740                 progress_dialog_set_label(dialog, _("Authorizing..."));
 741                 break;
 742         case POP3_GETRANGE_STAT_SEND:
 743         case POP3_GETRANGE_STAT_RECV:
 744                 progress_dialog_set_label
 745                         (dialog, _("Getting the number of new messages (STAT)..."));
 746                 break;
 747         case POP3_GETRANGE_LAST_SEND:
 748         case POP3_GETRANGE_LAST_RECV:
 749                 progress_dialog_set_label
 750                         (dialog, _("Getting the number of new messages (LAST)..."));
 751                 break;
 752         case POP3_GETRANGE_UIDL_SEND:
 753         case POP3_GETRANGE_UIDL_RECV:
 754                 progress_dialog_set_label
 755                         (dialog, _("Getting the number of new messages (UIDL)..."));
 756                 break;
 757         case POP3_GETSIZE_LIST_SEND:
 758         case POP3_GETSIZE_LIST_RECV:
 759                 progress_dialog_set_label
 760                         (dialog, _("Getting the size of messages (LIST)..."));
 761                 break;
 762         case POP3_RETR_SEND:
 763         case POP3_RETR_RECV:
 764                 g_snprintf(buf, sizeof(buf),
 765                            _("Retrieving message (%d / %d) (%d / %d bytes)"),
 766                            state->cur_msg, state->count,
 767                            state->cur_total_bytes, state->total_bytes);
 768                 progress_dialog_set_label(dialog, buf);
 769                 progress_dialog_set_percentage
 770                         (dialog,
 771                          (gfloat)(state->cur_total_bytes) /
 772                          (gfloat)(state->total_bytes));
 773                 break;
 774         case POP3_DELETE_SEND:
 775         case POP3_DELETE_RECV:
 776                 progress_dialog_set_label(dialog, _("Deleting message"));
 777                 break;
 778         case POP3_LOGOUT_SEND:
 779         case POP3_LOGOUT_RECV:
 780                 progress_dialog_set_label(dialog, _("Quitting"));
 781                 break;
 782         default:
 783                 break;
 784         }
 785 }
 786
 787 gint inc_drop_message(const gchar *file, Pop3State *state)
 788 {
 789         FolderItem *inbox;
 790         FolderItem *dropfolder;
 791         gint val;
 792         gint msgnum;
 793
 794         if (state->ac_prefs->inbox) {
 795                 inbox = folder_find_item_from_path(state->ac_prefs->inbox);
 796                 if (!inbox)
 797                         inbox = folder_get_default_inbox();
 798         } else
 799                 inbox = folder_get_default_inbox();
 800         if (!inbox) {
 801                 unlink(file);
 802                 return -1;
 803         }
 804
 805         if (prefs_filtering == NULL) {
 806                 /* old filtering */
 807                 if (state->ac_prefs->filter_on_recv) {
 808                         dropfolder =
 809                                 filter_get_dest_folder(prefs_common.fltlist, file);
 810                         if (!dropfolder) dropfolder = inbox;
 811                         else if (!strcmp(dropfolder->path, FILTER_NOT_RECEIVE)) {
 812                                 g_warning(_("a message won't be received\n"));
 813                                 return 1;
 814                         }
 815                 } else
 816                         dropfolder = inbox;
 817         } else {
 818                 /* new filtering */
 819                 dropfolder = inbox;
 820         }
 821
 822         val = GPOINTER_TO_INT(g_hash_table_lookup
 823                               (state->folder_table, dropfolder));
 824         if (val == 0) {
 825                 folder_item_scan(dropfolder);
 826                 g_hash_table_insert(state->folder_table, dropfolder,
 827                                     GINT_TO_POINTER(1));
 828         }
 829
 830         if ((msgnum = folder_item_add_msg(dropfolder, file, TRUE)) < 0) {
 831                 unlink(file);
 832                 return -1;
 833         }
 834
 835         if (prefs_filtering != NULL) {
 836                 /* new filtering */
 837                 if (state->ac_prefs->filter_on_recv) {
 838                         filter_message(prefs_filtering, dropfolder, msgnum,
 839                                        state->folder_table);
 840                 }
 841         }
 842
 843         return 0;
 844 }
 845
 846 static void inc_put_error(IncState istate)
 847 {
 848         switch (istate) {
 849         case INC_ERROR:
 850                 if(!prefs_common.noerrorpanel) {
 851                         alertpanel_error(_("Error occurred while processing mail."));
 852                 }
 853                 break;
 854         case INC_NOSPACE:
 855                 alertpanel_error(_("No disk space left."));
 856                 break;
 857         default:
 858                 break;
 859         }
 860 }
 861
 862 static void inc_cancel(GtkWidget *widget, gpointer data)
 863 {
 864         IncProgressDialog *dialog = data;
 865         IncSession *session = dialog->queue_list->data;
 866         SockInfo *sockinfo = session->pop3_state->sockinfo;
 867
 868 #if USE_THREADS
 869         if (sockinfo->state == CONN_READY ||
 870             sockinfo->state == CONN_LOOKUPSUCCESS) {
 871                 pthread_cancel(sockinfo->connect_thr);
 872                 /* pthread_kill(sockinfo->connect_thr, SIGINT); */
 873                 g_print("connection was cancelled.\n");
 874         }
 875 #endif
 876
 877         session->pop3_state->inc_state = INC_CANCEL;
 878         pop3_automaton_terminate(sockinfo, session->atm);
 879 }
 880
 881 static gint inc_spool(void)
 882 {
 883         gchar *mbox, *logname;
 884         gint msgs;
 885
 886         logname = g_get_user_name();
 887         mbox = g_strconcat(prefs_common.spool_path
 888                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
 889                            G_DIR_SEPARATOR_S, logname, NULL);
 890         msgs = get_spool(folder_get_default_inbox(), mbox);
 891         g_free(mbox);
 892
 893         return msgs;
 894 }
 895
 896 static void inc_spool_account(PrefsAccount *account)
 897 {
 898         FolderItem *inbox;
 899         FolderItem *dropfolder;
 900         gint val;
 901
 902         if (account->inbox) {
 903                 inbox = folder_find_item_from_path(account->inbox);
 904                 if (!inbox)
 905                         inbox = folder_get_default_inbox();
 906         } else
 907                 inbox = folder_get_default_inbox();
 908
 909         get_spool(inbox, account->local_mbox);
 910 }
 911
 912 static void inc_all_spool(void)
 913 {
 914         GList *list = NULL;
 915
 916         list = account_get_list();
 917         if (!list) return;
 918
 919         for (; list != NULL; list = list->next) {
 920                 IncSession *session;
 921                 PrefsAccount *account = list->data;
 922
 923                 if (account->protocol == A_LOCAL)
 924                         inc_spool_account(account);
 925         }
 926 }
 927
 928 static gint get_spool(FolderItem *dest, const gchar *mbox)
 929 {
 930         gint msgs, size;
 931         gint lockfd;
 932         gchar tmp_mbox[MAXPATHLEN + 1];
 933         GHashTable *folder_table = NULL;
 934
 935         g_return_val_if_fail(dest != NULL, -1);
 936         g_return_val_if_fail(mbox != NULL, -1);
 937
 938         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
 939                 debug_print(_("no messages in local mailbox.\n"));
 940                 return 0;
 941         } else if (size < 0)
 942                 return -1;
 943
 944         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
 945                 return -1;
 946
 947         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox%d",
 948                    get_rc_dir(), G_DIR_SEPARATOR, (gint)mbox);
 949
 950         if (copy_mbox(mbox, tmp_mbox) < 0)
 951                 return -1;
 952
 953         debug_print(_("Getting new messages from %s into %s...\n"),
 954                     mbox, dest->path);
 955
 956         if (prefs_common.filter_on_inc)
 957                 folder_table = g_hash_table_new(NULL, NULL);
 958         msgs = proc_mbox(dest, tmp_mbox, folder_table);
 959
 960         unlink(tmp_mbox);
 961         if (msgs >= 0) empty_mbox(mbox);
 962         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
 963
 964         if (folder_table) {
 965                 folder_item_scan_foreach(folder_table);
 966                 folderview_update_item_foreach(folder_table);
 967                 g_hash_table_destroy(folder_table);
 968         } else {
 969                 folder_item_scan(dest);
 970                 folderview_update_item(dest, FALSE);
 971         }
 972
 973         return msgs;
 974 }
 975
 976 static guint autocheck_timer = 0;
 977 static gpointer autocheck_data = NULL;
 978
 979 void inc_autocheck_timer_init(MainWindow *mainwin)
 980 {
 981         autocheck_data = mainwin;
 982         inc_autocheck_timer_set();
 983 }
 984
 985 void inc_autocheck_timer_set(void)
 986 {
 987         inc_autocheck_timer_remove();
 988
 989         if (prefs_common.autochk_newmail && autocheck_data) {
 990                 autocheck_timer = gtk_timeout_add
 991                         (prefs_common.autochk_itv * 60000,
 992                          inc_autocheck_func,
 993                          autocheck_data);
 994         }
 995 }
 996
 997 void inc_autocheck_timer_remove(void)
 998 {
 999         if (autocheck_timer) {
1000                 gtk_timeout_remove(autocheck_timer);
1001                 autocheck_timer = 0;
1002         }
1003 }
1004
1005 static gint inc_autocheck_func(gpointer data)
1006 {
1007         MainWindow *mainwin = (MainWindow *)data;
1008
1009         inc_all_account_mail(mainwin);
1010
1011         return FALSE;
1012 }