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            count,
 103                                          gint            read_bytes,
 104                                          gpointer        data);
 105
 106 static void inc_put_error               (IncState        istate);
 107
 108 static void inc_cancel                  (GtkWidget      *widget,
 109                                          gpointer        data);
 110
 111 static gint inc_spool                   (void);
 112 static gint get_spool                   (FolderItem     *dest,
 113                                          const gchar    *mbox);
 114
 115 static void inc_all_spool(void);
 116
 117 static gint inc_autocheck_func          (gpointer        data);
 118
 119 static void inc_finished(MainWindow *mainwin)
 120 {
 121         FolderItem *item;
 122
 123         if (prefs_common.scan_all_after_inc)
 124                 folderview_update_all_node();
 125         /* XXX: major problems right here. if we change marks after
 126          * incorporation of mail, folderview_select() rewrites it
 127          * right under our nose. folderview_select() eventually
 128          * calls summary_show(), which rewrites the cache twice:
 129          * one for the previously selected FolderItem*, and one
 130          * for the newly selected FolderItem*
 131          *
 132          * since filtering also allows changing mark files,
 133          * i've solved this by using a global variable (in
 134          * SummmaryView*). a better solution is to use the folder
 135          * hash table, and see whether the newly and currently
 136          * selected FolderItem* where updated by the filtering. */
 137
 138         mainwin->summaryview->filtering_happened = TRUE;
 139
 140         /* XXX: filtering_happened is reset by summary_show() */
 141
 142
 143         if (prefs_common.open_inbox_on_inc) {
 144                 item = cur_account && cur_account->inbox
 145                         ? folder_find_item_from_path(cur_account->inbox)
 146                         : folder_get_default_inbox();
 147                 folderview_unselect(mainwin->folderview);
 148                 folderview_select(mainwin->folderview, item);
 149         } else {
 150                 item = mainwin->summaryview->folder_item;
 151                 folderview_unselect(mainwin->folderview);
 152                 folderview_select(mainwin->folderview, item);
 153         }
 154 }
 155
 156 void inc_mail(MainWindow *mainwin)
 157 {
 158         inc_autocheck_timer_remove();
 159         summary_write_cache(mainwin->summaryview);
 160
 161         if (prefs_common.use_extinc && prefs_common.extinc_path) {
 162                 gint pid;
 163
 164                 /* external incorporating program */
 165                 if ((pid = fork()) < 0) {
 166                         perror("fork");
 167                         inc_autocheck_timer_set();
 168                         return;
 169                 }
 170
 171                 if (pid == 0) {
 172                         execlp(prefs_common.extinc_path,
 173                                g_basename(prefs_common.extinc_path),
 174                                NULL);
 175
 176                         /* this will be called when failed */
 177                         perror("exec");
 178                         _exit(1);
 179                 }
 180
 181                 /* wait until child process is terminated */
 182                 waitpid(pid, NULL, 0);
 183
 184                 if (prefs_common.inc_local) inc_spool();
 185                 inc_all_spool();
 186         } else {
 187                 if (prefs_common.inc_local) inc_spool();
 188                 inc_all_spool();
 189
 190                 inc_account_mail(cur_account, mainwin);
 191         }
 192
 193         inc_finished(mainwin);
 194         inc_autocheck_timer_set();
 195 }
 196
 197 static void inc_account_mail(PrefsAccount *account, MainWindow *mainwin)
 198 {
 199         IncProgressDialog *inc_dialog;
 200         IncSession *session;
 201         gchar *text[3];
 202
 203         session = inc_session_new(account);
 204         if (!session) return;
 205
 206         inc_dialog = inc_progress_dialog_create();
 207         inc_dialog->queue_list = g_list_append(inc_dialog->queue_list, session);
 208         inc_dialog->mainwin = mainwin;
 209         session->data = inc_dialog;
 210
 211         text[0] = NULL;
 212         text[1] = account->account_name;
 213         text[2] = _("Standby");
 214         gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 215
 216         inc_start(inc_dialog);
 217 }
 218
 219 void inc_all_account_mail(MainWindow *mainwin)
 220 {
 221         GList *list, *queue_list = NULL;
 222         IncProgressDialog *inc_dialog;
 223
 224         inc_autocheck_timer_remove();
 225         summary_write_cache(mainwin->summaryview);
 226
 227         if (prefs_common.inc_local) inc_spool();
 228
 229         list = account_get_list();
 230         if (!list) {
 231                 inc_finished(mainwin);
 232                 inc_autocheck_timer_set();
 233                 return;
 234         }
 235
 236         for (; list != NULL; list = list->next) {
 237                 IncSession *session;
 238                 PrefsAccount *account = list->data;
 239
 240                 if (account->recv_at_getall) {
 241                         session = inc_session_new(account);
 242                         if (session)
 243                                 queue_list = g_list_append(queue_list, session);
 244                 }
 245         }
 246
 247         if (!queue_list) {
 248                 inc_finished(mainwin);
 249                 inc_autocheck_timer_set();
 250                 return;
 251         }
 252
 253         inc_dialog = inc_progress_dialog_create();
 254         inc_dialog->queue_list = queue_list;
 255         inc_dialog->mainwin = mainwin;
 256         for (list = queue_list; list != NULL; list = list->next) {
 257                 IncSession *session = list->data;
 258                 gchar *text[3];
 259
 260                 session->data = inc_dialog;
 261
 262                 text[0] = NULL;
 263                 text[1] = session->pop3_state->ac_prefs->account_name;
 264                 text[2] = _("Standby");
 265                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 266         }
 267
 268         inc_start(inc_dialog);
 269
 270         inc_finished(mainwin);
 271         inc_autocheck_timer_set();
 272 }
 273
 274 static IncProgressDialog *inc_progress_dialog_create(void)
 275 {
 276         IncProgressDialog *dialog;
 277         ProgressDialog *progress;
 278
 279         dialog = g_new0(IncProgressDialog, 1);
 280
 281         progress = progress_dialog_create();
 282         gtk_window_set_title(GTK_WINDOW(progress->window),
 283                              _("Retrieving new messages"));
 284         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 285                            GTK_SIGNAL_FUNC(inc_cancel), dialog);
 286         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 287                            GTK_SIGNAL_FUNC(gtk_true), NULL);
 288         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 289             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 290                 manage_window_set_transient(GTK_WINDOW(progress->window));
 291         }
 292
 293         progress_dialog_set_value(progress, 0.0);
 294
 295         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 296             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 297                 gtk_widget_show(progress->window);
 298         }
 299
 300         PIXMAP_CREATE(progress->clist, okxpm, okxpmmask, complete_xpm);
 301         PIXMAP_CREATE(progress->clist,
 302                       currentxpm, currentxpmmask, continue_xpm);
 303         PIXMAP_CREATE(progress->clist, errorxpm, errorxpmmask, error_xpm);
 304
 305         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 306             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 307                 gtk_widget_show_now(progress->window);
 308         }
 309
 310         dialog->dialog = progress;
 311         dialog->queue_list = NULL;
 312
 313         return dialog;
 314 }
 315
 316 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 317 {
 318         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 319         progress_dialog_set_label(inc_dialog->dialog, "");
 320 }
 321
 322 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 323 {
 324         g_return_if_fail(inc_dialog != NULL);
 325
 326         progress_dialog_destroy(inc_dialog->dialog);
 327
 328         g_free(inc_dialog);
 329 }
 330
 331 static IncSession *inc_session_new(PrefsAccount *account)
 332 {
 333         IncSession *session;
 334
 335         g_return_val_if_fail(account != NULL, NULL);
 336
 337         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 338                 return NULL;
 339         if (!account->recv_server || !account->userid)
 340                 return NULL;
 341
 342         session = g_new0(IncSession, 1);
 343         session->pop3_state = inc_pop3_state_new(account);
 344         session->pop3_state->session = session;
 345
 346         return session;
 347 }
 348
 349 static void inc_session_destroy(IncSession *session)
 350 {
 351         g_return_if_fail(session != NULL);
 352
 353         inc_pop3_state_destroy(session->pop3_state);
 354         g_free(session);
 355 }
 356
 357 static Pop3State *inc_pop3_state_new(PrefsAccount *account)
 358 {
 359         Pop3State *state;
 360
 361         state = g_new0(Pop3State, 1);
 362
 363         state->ac_prefs = account;
 364         state->folder_table = g_hash_table_new(NULL, NULL);
 365         state->id_table = inc_get_uidl_table(account);
 366         state->id_list = NULL;
 367         state->new_id_list = NULL;
 368         state->inc_state = INC_SUCCESS;
 369
 370         return state;
 371 }
 372
 373 static void inc_pop3_state_destroy(Pop3State *state)
 374 {
 375         g_hash_table_destroy(state->folder_table);
 376         g_free(state->sizes);
 377
 378         if (state->id_table) {
 379                 hash_free_strings(state->id_table);
 380                 g_hash_table_destroy(state->id_table);
 381         }
 382         slist_free_strings(state->id_list);
 383         slist_free_strings(state->new_id_list);
 384         g_slist_free(state->id_list);
 385         g_slist_free(state->new_id_list);
 386
 387         g_free(state->greeting);
 388         g_free(state->user);
 389         g_free(state->pass);
 390         g_free(state->prev_folder);
 391
 392         g_free(state);
 393 }
 394
 395 static void inc_start(IncProgressDialog *inc_dialog)
 396 {
 397         IncSession *session;
 398         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 399         Pop3State *pop3_state;
 400         IncState inc_state;
 401         gint num = 0;
 402         gint error_num = 0;
 403
 404         while (inc_dialog->queue_list != NULL) {
 405                 session = inc_dialog->queue_list->data;
 406                 pop3_state = session->pop3_state;
 407
 408                 inc_progress_dialog_clear(inc_dialog);
 409
 410                 gtk_clist_moveto(clist, num, 0, 1.0, 0.0);
 411
 412                 pop3_state->user = g_strdup(pop3_state->ac_prefs->userid);
 413                 if (pop3_state->ac_prefs->passwd)
 414                         pop3_state->pass =
 415                                 g_strdup(pop3_state->ac_prefs->passwd);
 416                 else if (pop3_state->ac_prefs->tmp_pass)
 417                         pop3_state->pass =
 418                                 g_strdup(pop3_state->ac_prefs->tmp_pass);
 419                 else {
 420                         gchar *pass;
 421                         gchar *message;
 422
 423                         message = g_strdup_printf
 424                                 (_("Input password for %s on %s:"),
 425                                  pop3_state->user,
 426                                  pop3_state->ac_prefs->recv_server);
 427
 428                         pass = input_dialog_with_invisible(_("Input password"),
 429                                                            message, NULL);
 430                         g_free(message);
 431                         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 432                             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 433                                 manage_window_focus_in(inc_dialog->mainwin->window,
 434                                                        NULL, NULL);
 435                         }
 436                         if (pass) {
 437                                 pop3_state->ac_prefs->tmp_pass = g_strdup(pass);
 438                                 pop3_state->pass = pass;
 439                         } else {
 440                                 inc_session_destroy(session);
 441                                 inc_dialog->queue_list = g_list_remove
 442                                         (inc_dialog->queue_list, session);
 443                                 continue;
 444                         }
 445                 }
 446
 447                 gtk_clist_set_pixmap(clist, num, 0, currentxpm, currentxpmmask);
 448                 gtk_clist_set_text(clist, num, 2, _("Retrieving"));
 449
 450                 /* begin POP3 session */
 451                 inc_state = inc_pop3_session_do(session);
 452
 453                 if (inc_state == INC_SUCCESS) {
 454                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
 455                         gtk_clist_set_text(clist, num, 2, _("Done"));
 456                 } else if (inc_state == INC_CANCEL) {
 457                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
 458                         gtk_clist_set_text(clist, num, 2, _("Cancelled"));
 459                 } else {
 460                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 461                         if (inc_state == INC_CONNECT_ERROR)
 462                                 gtk_clist_set_text(clist, num, 2,
 463                                                    _("Connection failed"));
 464                         else if (inc_state == INC_AUTH_FAILED)
 465                                 gtk_clist_set_text(clist, num, 2,
 466                                                    _("Auth failed"));
 467                         else
 468                                 gtk_clist_set_text(clist, num, 2, _("Error"));
 469                 }
 470
 471                 if (pop3_state->error_val == PS_AUTHFAIL) {
 472                         if(!prefs_common.noerrorpanel) {
 473                                 if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 474                                     ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 475                                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 476                                 }
 477                                 alertpanel_error
 478                                         (_("Authorization for %s on %s failed"),
 479                                          pop3_state->user,
 480                                          pop3_state->ac_prefs->recv_server);
 481                         }
 482                 }
 483
 484                 statusbar_pop_all();
 485                 if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 486                     ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 487                         manage_window_focus_in(inc_dialog->mainwin->window, NULL, NULL);
 488                 }
 489
 490                 if (!prefs_common.scan_all_after_inc) {
 491                         folder_item_scan_foreach(pop3_state->folder_table);
 492                         folderview_update_item_foreach
 493                                 (pop3_state->folder_table);
 494                 }
 495
 496                 if (pop3_state->error_val == PS_AUTHFAIL &&
 497                     pop3_state->ac_prefs->tmp_pass) {
 498                         g_free(pop3_state->ac_prefs->tmp_pass);
 499                         pop3_state->ac_prefs->tmp_pass = NULL;
 500                 }
 501
 502                 inc_write_uidl_list(pop3_state);
 503
 504                 if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
 505                         error_num++;
 506                         if (inc_state == INC_NOSPACE) {
 507                                 inc_put_error(inc_state);
 508                                 break;
 509                         }
 510                 }
 511
 512                 inc_session_destroy(session);
 513                 inc_dialog->queue_list =
 514                         g_list_remove(inc_dialog->queue_list, session);
 515
 516                 num++;
 517         }
 518
 519         if (error_num) {
 520                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 521                 alertpanel_error(_("Some errors occured while getting mail."));
 522                 manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 523         }
 524
 525         while (inc_dialog->queue_list != NULL) {
 526                 session = inc_dialog->queue_list->data;
 527                 inc_session_destroy(session);
 528                 inc_dialog->queue_list =
 529                         g_list_remove(inc_dialog->queue_list, session);
 530         }
 531
 532         inc_progress_dialog_destroy(inc_dialog);
 533 }
 534
 535
 536 static IncState inc_pop3_session_do(IncSession *session)
 537 {
 538         Pop3State *pop3_state = session->pop3_state;
 539         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 540         Automaton *atm;
 541         SockInfo *sockinfo;
 542         gint i;
 543         gchar *server;
 544         gushort port;
 545         gchar *buf;
 546         static AtmHandler handlers[] = {
 547                 pop3_greeting_recv      ,
 548                 pop3_getauth_user_send  , pop3_getauth_user_recv,
 549                 pop3_getauth_pass_send  , pop3_getauth_pass_recv,
 550                 pop3_getauth_apop_send  , pop3_getauth_apop_recv,
 551                 pop3_getrange_stat_send , pop3_getrange_stat_recv,
 552                 pop3_getrange_last_send , pop3_getrange_last_recv,
 553                 pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
 554                 pop3_getsize_list_send  , pop3_getsize_list_recv,
 555                 pop3_retr_send          , pop3_retr_recv,
 556                 pop3_delete_send        , pop3_delete_recv,
 557                 pop3_logout_send        , pop3_logout_recv
 558         };
 559
 560         debug_print(_("getting new messages of account %s...\n"),
 561                     pop3_state->ac_prefs->account_name);
 562
 563         atm = automaton_create(N_POP3_PHASE);
 564
 565         session->atm = atm;
 566         atm->data = pop3_state;
 567
 568         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 569                               pop3_state->ac_prefs->recv_server);
 570         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 571         g_free(buf);
 572
 573         for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
 574                 atm->state[i].handler = handlers[i];
 575         atm->state[POP3_GREETING_RECV].condition = GDK_INPUT_READ;
 576         for (i = POP3_GETAUTH_USER_SEND; i < N_POP3_PHASE; ) {
 577                 atm->state[i++].condition = GDK_INPUT_WRITE;
 578                 atm->state[i++].condition = GDK_INPUT_READ;
 579         }
 580
 581         atm->terminate = (AtmHandler)pop3_automaton_terminate;
 582
 583         atm->num = POP3_GREETING_RECV;
 584
 585         server = pop3_state->ac_prefs->recv_server;
 586 #if USE_SSL
 587         port = pop3_state->ac_prefs->set_popport ?
 588                 pop3_state->ac_prefs->popport : (pop3_state->ac_prefs->ssl_pop ? 995 : 110);
 589 #else
 590         port = pop3_state->ac_prefs->set_popport ?
 591                 pop3_state->ac_prefs->popport : 110;
 592 #endif
 593
 594         buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
 595         log_message("%s\n", buf);
 596         progress_dialog_set_label(inc_dialog->dialog, buf);
 597         g_free(buf);
 598         GTK_EVENTS_FLUSH();
 599
 600 #if USE_THREADS
 601         if ((sockinfo = sock_connect_with_thread(server, port)) == NULL) {
 602 #else
 603         if ((sockinfo = sock_connect(server, port)) == NULL) {
 604 #endif
 605                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 606                             server, port);
 607                 if(!prefs_common.noerrorpanel) {
 608                         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 609                             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 610                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 611                         }
 612                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 613                                          server, port);
 614                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 615                 }
 616                 pop3_automaton_terminate(NULL, atm);
 617                 automaton_destroy(atm);
 618
 619                 return INC_CONNECT_ERROR;
 620         }
 621
 622         /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
 623          * to the sock structure - implement a reference counter?? */
 624         pop3_state->sockinfo = sockinfo;
 625         atm->help_sock = sockinfo;
 626
 627 #ifdef USE_SSL
 628         if(pop3_state->ac_prefs->ssl_pop) {
 629                 if(!ssl_init_socket(sockinfo)) {
 630                         pop3_automaton_terminate(NULL, atm);
 631                         automaton_destroy(atm);
 632
 633                         return INC_CONNECT_ERROR;
 634                 }
 635         } else {
 636                 sockinfo->ssl = NULL;
 637         }
 638 #endif
 639
 640
 641         recv_set_ui_func(inc_pop3_recv_func, session);
 642
 643 #if USE_THREADS
 644         atm->timeout_tag = gtk_timeout_add
 645                 (TIMEOUT_ITV, (GtkFunction)connection_check_cb, atm);
 646 #else
 647         atm->tag = sock_gdk_input_add(sockinfo,
 648                                       atm->state[atm->num].condition,
 649                                       automaton_input_cb, atm);
 650 #endif
 651
 652         gtk_main();
 653
 654         recv_set_ui_func(NULL, NULL);
 655
 656 #if USE_THREADS
 657 /*
 658         pthread_join(sockinfo->connect_thr, NULL);
 659 */
 660 #endif
 661
 662 #if USE_SSL
 663         ssl_done_socket(sockinfo);
 664 #endif
 665         automaton_destroy(atm);
 666
 667         return pop3_state->inc_state;
 668 }
 669
 670 static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
 671 {
 672         if (atm->tag > 0) {
 673                 gdk_input_remove(atm->tag);
 674                 atm->tag = 0;
 675         }
 676         if (atm->timeout_tag > 0) {
 677                 gtk_timeout_remove(atm->timeout_tag);
 678                 atm->timeout_tag = 0;
 679         }
 680         if (source) {
 681                 sock_close(source);
 682                 gtk_main_quit();
 683         }
 684
 685         atm->terminated = TRUE;
 686
 687         return 0;
 688 }
 689
 690 static GHashTable *inc_get_uidl_table(PrefsAccount *ac_prefs)
 691 {
 692         GHashTable *table;
 693         gchar *path;
 694         FILE *fp;
 695         gchar buf[IDLEN + 3];
 696
 697         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 698                            "uidl-", ac_prefs->recv_server,
 699                            "-", ac_prefs->userid, NULL);
 700         if ((fp = fopen(path, "r")) == NULL) {
 701                 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
 702                 g_free(path);
 703                 return NULL;
 704         }
 705         g_free(path);
 706
 707         table = g_hash_table_new(g_str_hash, g_str_equal);
 708
 709         while (fgets(buf, sizeof(buf), fp) != NULL) {
 710                 strretchomp(buf);
 711                 g_hash_table_insert(table, g_strdup(buf), GINT_TO_POINTER(1));
 712         }
 713
 714         fclose(fp);
 715
 716         return table;
 717 }
 718
 719 static void inc_write_uidl_list(Pop3State *state)
 720 {
 721         gchar *path;
 722         FILE *fp;
 723         GSList *cur;
 724
 725         if (!state->id_list) return;
 726
 727         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 728                            "uidl-", state->ac_prefs->recv_server,
 729                            "-", state->user, NULL);
 730         if ((fp = fopen(path, "w")) == NULL) {
 731                 FILE_OP_ERROR(path, "fopen");
 732                 g_free(path);
 733                 return;
 734         }
 735
 736         for (cur = state->id_list; cur != NULL; cur = cur->next) {
 737                 if (fputs((gchar *)cur->data, fp) == EOF) {
 738                         FILE_OP_ERROR(path, "fputs");
 739                         break;
 740                 }
 741                 if (fputc('\n', fp) == EOF) {
 742                         FILE_OP_ERROR(path, "fputc");
 743                         break;
 744                 }
 745         }
 746
 747         if (fclose(fp) == EOF) FILE_OP_ERROR(path, "fclose");
 748         g_free(path);
 749 }
 750
 751 #if USE_THREADS
 752 static gint connection_check_cb(Automaton *atm)
 753 {
 754         Pop3State *state = atm->data;
 755         IncProgressDialog *inc_dialog = state->session->data;
 756         SockInfo *sockinfo = state->sockinfo;
 757
 758         /* g_print("connection check\n"); */
 759
 760         if (sockinfo->state == CONN_LOOKUPFAILED ||
 761             sockinfo->state == CONN_FAILED) {
 762                 atm->timeout_tag = 0;
 763                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 764                             sockinfo->hostname, sockinfo->port);
 765                 if(!prefs_common.noerrorpanel) {
 766                         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 767                             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 768                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 769                         }
 770                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 771                                          sockinfo->hostname, sockinfo->port);
 772                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 773                 }
 774                 pop3_automaton_terminate(sockinfo, atm);
 775                 return FALSE;
 776         } else if (sockinfo->state == CONN_ESTABLISHED) {
 777                 atm->timeout_tag = 0;
 778                 atm->tag = sock_gdk_input_add(sockinfo,
 779                                               atm->state[atm->num].condition,
 780                                               automaton_input_cb, atm);
 781                 return FALSE;
 782         } else {
 783                 return TRUE;
 784         }
 785 }
 786 #endif
 787
 788 static void inc_pop3_recv_func(SockInfo *sock, gint count, gint read_bytes,
 789                                gpointer data)
 790 {
 791         gchar buf[MSGBUFSIZE];
 792         IncSession *session = (IncSession *)data;
 793         Pop3State *state = session->pop3_state;
 794         IncProgressDialog *inc_dialog = session->data;
 795         ProgressDialog *dialog = inc_dialog->dialog;
 796         gint cur_total;
 797         gchar *total_size;
 798
 799         cur_total = state->cur_total_bytes + read_bytes;
 800         if (cur_total > state->total_bytes)
 801                 cur_total = state->total_bytes;
 802
 803         Xstrdup_a(total_size, to_human_readable(state->total_bytes), return);
 804         g_snprintf(buf, sizeof(buf),
 805                    _("Retrieving message (%d / %d) (%s / %s)"),
 806                    state->cur_msg, state->count,
 807                    to_human_readable(cur_total), total_size);
 808         progress_dialog_set_label(dialog, buf);
 809
 810         progress_dialog_set_percentage
 811                 (dialog, (gfloat)cur_total / (gfloat)state->total_bytes);
 812         GTK_EVENTS_FLUSH();
 813 }
 814
 815 void inc_progress_update(Pop3State *state, Pop3Phase phase)
 816 {
 817         gchar buf[MSGBUFSIZE];
 818         IncProgressDialog *inc_dialog = state->session->data;
 819         ProgressDialog *dialog = inc_dialog->dialog;
 820         gchar *total_size;
 821
 822         switch (phase) {
 823         case POP3_GREETING_RECV:
 824                 break;
 825         case POP3_GETAUTH_USER_SEND:
 826         case POP3_GETAUTH_USER_RECV:
 827         case POP3_GETAUTH_PASS_SEND:
 828         case POP3_GETAUTH_PASS_RECV:
 829         case POP3_GETAUTH_APOP_SEND:
 830         case POP3_GETAUTH_APOP_RECV:
 831                 progress_dialog_set_label(dialog, _("Authorizing..."));
 832                 break;
 833         case POP3_GETRANGE_STAT_SEND:
 834         case POP3_GETRANGE_STAT_RECV:
 835                 progress_dialog_set_label
 836                         (dialog, _("Getting the number of new messages (STAT)..."));
 837                 break;
 838         case POP3_GETRANGE_LAST_SEND:
 839         case POP3_GETRANGE_LAST_RECV:
 840                 progress_dialog_set_label
 841                         (dialog, _("Getting the number of new messages (LAST)..."));
 842                 break;
 843         case POP3_GETRANGE_UIDL_SEND:
 844         case POP3_GETRANGE_UIDL_RECV:
 845                 progress_dialog_set_label
 846                         (dialog, _("Getting the number of new messages (UIDL)..."));
 847                 break;
 848         case POP3_GETSIZE_LIST_SEND:
 849         case POP3_GETSIZE_LIST_RECV:
 850                 progress_dialog_set_label
 851                         (dialog, _("Getting the size of messages (LIST)..."));
 852                 break;
 853         case POP3_RETR_SEND:
 854         case POP3_RETR_RECV:
 855                 Xstrdup_a(total_size, to_human_readable(state->total_bytes), return);
 856                 g_snprintf(buf, sizeof(buf),
 857                            _("Retrieving message (%d / %d) (%s / %s)"),
 858                            state->cur_msg, state->count,
 859                            to_human_readable(state->cur_total_bytes),
 860                            total_size);
 861                 progress_dialog_set_label(dialog, buf);
 862                 progress_dialog_set_percentage
 863                         (dialog,
 864                          (gfloat)(state->cur_total_bytes) /
 865                          (gfloat)(state->total_bytes));
 866                 break;
 867         case POP3_DELETE_SEND:
 868         case POP3_DELETE_RECV:
 869                 progress_dialog_set_label(dialog, _("Deleting message"));
 870                 break;
 871         case POP3_LOGOUT_SEND:
 872         case POP3_LOGOUT_RECV:
 873                 progress_dialog_set_label(dialog, _("Quitting"));
 874                 break;
 875         default:
 876                 break;
 877         }
 878 }
 879
 880 gint inc_drop_message(const gchar *file, Pop3State *state)
 881 {
 882         FolderItem *inbox;
 883         FolderItem *dropfolder;
 884         gint val;
 885         gint msgnum;
 886
 887         if (state->ac_prefs->inbox) {
 888                 inbox = folder_find_item_from_path(state->ac_prefs->inbox);
 889                 if (!inbox)
 890                         inbox = folder_get_default_inbox();
 891         } else
 892                 inbox = folder_get_default_inbox();
 893         if (!inbox) {
 894                 unlink(file);
 895                 return -1;
 896         }
 897
 898         if (prefs_filtering == NULL) {
 899                 /* old filtering */
 900                 if (state->ac_prefs->filter_on_recv) {
 901                         dropfolder =
 902                                 filter_get_dest_folder(prefs_common.fltlist, file);
 903                         if (!dropfolder) dropfolder = inbox;
 904                         else if (!strcmp(dropfolder->path, FILTER_NOT_RECEIVE)) {
 905                                 g_warning(_("a message won't be received\n"));
 906                                 return 1;
 907                         }
 908                 } else
 909                         dropfolder = inbox;
 910         } else {
 911                 /* new filtering */
 912                 dropfolder = inbox;
 913         }
 914
 915         val = GPOINTER_TO_INT(g_hash_table_lookup
 916                               (state->folder_table, dropfolder));
 917         if (val == 0) {
 918                 folder_item_scan(dropfolder);
 919                 g_hash_table_insert(state->folder_table, dropfolder,
 920                                     GINT_TO_POINTER(1));
 921         }
 922
 923         if (prefs_filtering == NULL || !state->ac_prefs->filter_on_recv) {
 924                 if ((msgnum = folder_item_add_msg(dropfolder, file, TRUE)) < 0) {
 925                         unlink(file);
 926                         return -1;
 927                 }
 928         }
 929         else {
 930                 filter_incoming_message(dropfolder, file, state->folder_table);
 931         }
 932
 933         return 0;
 934 }
 935
 936 static void inc_put_error(IncState istate)
 937 {
 938         switch (istate) {
 939         case INC_ERROR:
 940                 if(!prefs_common.noerrorpanel) {
 941                         alertpanel_error(_("Error occurred while processing mail."));
 942                 }
 943                 break;
 944         case INC_NOSPACE:
 945                 alertpanel_error(_("No disk space left."));
 946                 break;
 947         default:
 948                 break;
 949         }
 950 }
 951
 952 static void inc_cancel(GtkWidget *widget, gpointer data)
 953 {
 954         IncProgressDialog *dialog = data;
 955         IncSession *session = dialog->queue_list->data;
 956         SockInfo *sockinfo = session->pop3_state->sockinfo;
 957
 958 #if USE_THREADS
 959         if (sockinfo->state == CONN_READY ||
 960             sockinfo->state == CONN_LOOKUPSUCCESS) {
 961                 pthread_cancel(sockinfo->connect_thr);
 962                 /* pthread_kill(sockinfo->connect_thr, SIGINT); */
 963                 g_print("connection was cancelled.\n");
 964         }
 965 #endif
 966
 967         session->pop3_state->inc_state = INC_CANCEL;
 968         pop3_automaton_terminate(sockinfo, session->atm);
 969 }
 970
 971 static gint inc_spool(void)
 972 {
 973         gchar *mbox, *logname;
 974         gint msgs;
 975
 976         logname = g_get_user_name();
 977         mbox = g_strconcat(prefs_common.spool_path
 978                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
 979                            G_DIR_SEPARATOR_S, logname, NULL);
 980         msgs = get_spool(folder_get_default_inbox(), mbox);
 981         g_free(mbox);
 982
 983         return msgs;
 984 }
 985
 986 static void inc_spool_account(PrefsAccount *account)
 987 {
 988         FolderItem *inbox;
 989         FolderItem *dropfolder;
 990         gint val;
 991
 992         if (account->inbox) {
 993                 inbox = folder_find_item_from_path(account->inbox);
 994                 if (!inbox)
 995                         inbox = folder_get_default_inbox();
 996         } else
 997                 inbox = folder_get_default_inbox();
 998
 999         get_spool(inbox, account->local_mbox);
1000 }
1001
1002 static void inc_all_spool(void)
1003 {
1004         GList *list = NULL;
1005
1006         list = account_get_list();
1007         if (!list) return;
1008
1009         for (; list != NULL; list = list->next) {
1010                 IncSession *session;
1011                 PrefsAccount *account = list->data;
1012
1013                 if (account->protocol == A_LOCAL)
1014                         inc_spool_account(account);
1015         }
1016 }
1017
1018 static gint get_spool(FolderItem *dest, const gchar *mbox)
1019 {
1020         gint msgs, size;
1021         gint lockfd;
1022         gchar tmp_mbox[MAXPATHLEN + 1];
1023         GHashTable *folder_table = NULL;
1024
1025         g_return_val_if_fail(dest != NULL, -1);
1026         g_return_val_if_fail(mbox != NULL, -1);
1027
1028         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1029                 debug_print(_("no messages in local mailbox.\n"));
1030                 return 0;
1031         } else if (size < 0)
1032                 return -1;
1033
1034         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1035                 return -1;
1036
1037         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox%d",
1038                    get_rc_dir(), G_DIR_SEPARATOR, (gint)mbox);
1039
1040         if (copy_mbox(mbox, tmp_mbox) < 0)
1041                 return -1;
1042
1043         debug_print(_("Getting new messages from %s into %s...\n"),
1044                     mbox, dest->path);
1045
1046         if (prefs_common.filter_on_inc)
1047                 folder_table = g_hash_table_new(NULL, NULL);
1048         msgs = proc_mbox(dest, tmp_mbox, folder_table);
1049
1050         unlink(tmp_mbox);
1051         if (msgs >= 0) empty_mbox(mbox);
1052         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1053
1054         if (folder_table) {
1055                 if (!prefs_common.scan_all_after_inc) {
1056                 g_hash_table_insert(folder_table, dest,
1057                                     GINT_TO_POINTER(1));
1058                         folder_item_scan_foreach(folder_table);
1059                         folderview_update_item_foreach(folder_table);
1060                 }
1061                 g_hash_table_destroy(folder_table);
1062         } else if (!prefs_common.scan_all_after_inc) {
1063                 folder_item_scan(dest);
1064                 folderview_update_item(dest, FALSE);
1065         }
1066
1067         return msgs;
1068 }
1069
1070 static guint autocheck_timer = 0;
1071 static gpointer autocheck_data = NULL;
1072
1073 void inc_autocheck_timer_init(MainWindow *mainwin)
1074 {
1075         autocheck_data = mainwin;
1076         inc_autocheck_timer_set();
1077 }
1078
1079 void inc_autocheck_timer_set(void)
1080 {
1081         inc_autocheck_timer_remove();
1082
1083         if (prefs_common.autochk_newmail && autocheck_data) {
1084                 autocheck_timer = gtk_timeout_add
1085                         (prefs_common.autochk_itv * 60000,
1086                          inc_autocheck_func,
1087                          autocheck_data);
1088         }
1089 }
1090
1091 void inc_autocheck_timer_remove(void)
1092 {
1093         if (autocheck_timer) {
1094                 gtk_timeout_remove(autocheck_timer);
1095                 autocheck_timer = 0;
1096         }
1097 }
1098
1099 static gint inc_autocheck_func(gpointer data)
1100 {
1101         MainWindow *mainwin = (MainWindow *)data;
1102
1103         inc_all_account_mail(mainwin);
1104
1105         return FALSE;
1106 }