src/inc.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  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 <glib/gi18n.h>
  28 #include <gtk/gtkmain.h>
  29 #include <gtk/gtkwindow.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtkprogressbar.h>
  32 #include <stdio.h>
  33 #include <unistd.h>
  34 #include <string.h>
  35
  36 #include "main.h"
  37 #include "inc.h"
  38 #include "mainwindow.h"
  39 #include "folderview.h"
  40 #include "summaryview.h"
  41 #include "prefs_common.h"
  42 #include "prefs_account.h"
  43 #include "account.h"
  44 #include "procmsg.h"
  45 #include "socket.h"
  46 #include "ssl.h"
  47 #include "pop.h"
  48 #include "recv.h"
  49 #include "mbox.h"
  50 #include "utils.h"
  51 #include "gtkutils.h"
  52 #include "statusbar.h"
  53 #include "msgcache.h"
  54 #include "manage_window.h"
  55 #include "stock_pixmap.h"
  56 #include "progressdialog.h"
  57 #include "inputdialog.h"
  58 #include "alertpanel.h"
  59 #include "folder.h"
  60 #include "filtering.h"
  61 #include "log.h"
  62 #include "hooks.h"
  63
  64 #ifdef MAEMO
  65 #ifdef CHINOOK
  66 #include <hildon/hildon-banner.h>
  67 #include <hildon/hildon-sound.h>
  68 #else
  69 #include <hildon-widgets/hildon-banner.h>
  70 #include <hildon-widgets/hildon-system-sound.h>
  71 #endif
  72 #include <libosso.h>
  73
  74 #ifdef CONIC
  75 #include <conicconnection.h>
  76 #include <conicconnectionevent.h>
  77
  78 static ConIcConnection *maemo_connection = NULL;
  79 static gboolean maemo_warned_offline = FALSE;
  80 #endif
  81 #endif
  82
  83 static GList *inc_dialog_list = NULL;
  84
  85 static guint inc_lock_count = 0;
  86
  87 static GdkPixbuf *currentpix;
  88 static GdkPixbuf *errorpix;
  89 static GdkPixbuf *okpix;
  90
  91 #define MSGBUFSIZE      8192
  92
  93 static void inc_finished                (MainWindow             *mainwin,
  94                                          gboolean                new_messages,
  95                                          gboolean                autocheck);
  96 static gint inc_account_mail_real       (MainWindow             *mainwin,
  97                                          PrefsAccount           *account);
  98
  99 static IncProgressDialog *inc_progress_dialog_create
 100                                         (gboolean                autocheck);
 101 static void inc_progress_dialog_set_list(IncProgressDialog      *inc_dialog);
 102 static void inc_progress_dialog_destroy (IncProgressDialog      *inc_dialog);
 103
 104 static IncSession *inc_session_new      (PrefsAccount           *account);
 105 static void inc_session_destroy         (IncSession             *session);
 106 static gint inc_start                   (IncProgressDialog      *inc_dialog);
 107 static IncState inc_pop3_session_do     (IncSession             *session);
 108
 109 static void inc_progress_dialog_update  (IncProgressDialog      *inc_dialog,
 110                                          IncSession             *inc_session);
 111
 112 static void inc_progress_dialog_set_label
 113                                         (IncProgressDialog      *inc_dialog,
 114                                          IncSession             *inc_session);
 115 static void inc_progress_dialog_set_progress
 116                                         (IncProgressDialog      *inc_dialog,
 117                                          IncSession             *inc_session);
 118
 119 static void inc_progress_dialog_update_periodic
 120                                         (IncProgressDialog      *inc_dialog,
 121                                          IncSession             *inc_session);
 122
 123 static gint inc_recv_data_progressive   (Session        *session,
 124                                          guint           cur_len,
 125                                          guint           total_len,
 126                                          gpointer        data);
 127 static gint inc_recv_data_finished      (Session        *session,
 128                                          guint           len,
 129                                          gpointer        data);
 130 static gint inc_recv_message            (Session        *session,
 131                                          const gchar    *msg,
 132                                          gpointer        data);
 133 static gint inc_drop_message            (Pop3Session    *session,
 134                                          const gchar    *file);
 135
 136 static void inc_put_error               (IncState        istate,
 137                                          Pop3Session    *session);
 138
 139 static void inc_cancel_cb               (GtkWidget      *widget,
 140                                          gpointer        data);
 141 static gint inc_dialog_delete_cb        (GtkWidget      *widget,
 142                                          GdkEventAny    *event,
 143                                          gpointer        data);
 144
 145 static gint get_spool                   (FolderItem     *dest,
 146                                          const gchar    *mbox,
 147                                          PrefsAccount   *account);
 148
 149 static gint inc_spool_account(PrefsAccount *account);
 150 static gint inc_all_spool(void);
 151 static void inc_autocheck_timer_set_interval    (guint           interval);
 152 static gint inc_autocheck_func                  (gpointer        data);
 153
 154 static void inc_notify_cmd              (gint new_msgs,
 155                                          gboolean notify);
 156
 157 /**
 158  * inc_finished:
 159  * @mainwin: Main window.
 160  * @new_messages: TRUE if some messages have been received.
 161  *
 162  * Update the folder view and the summary view after receiving
 163  * messages.  If @new_messages is FALSE, this function avoids unneeded
 164  * updating.
 165  **/
 166 static void inc_finished(MainWindow *mainwin, gboolean new_messages, gboolean autocheck)
 167 {
 168         if (prefs_common.scan_all_after_inc)
 169                 folderview_check_new(NULL);
 170
 171         if (!autocheck && prefs_common.open_inbox_on_inc) {
 172                 FolderItem *item = NULL;
 173
 174                 if (cur_account && cur_account->inbox)
 175                         item = folder_find_item_from_identifier(cur_account->inbox);
 176                 if (item == NULL && cur_account->folder)
 177                         item = cur_account->folder->inbox;
 178                 if (item == NULL)
 179                         item = folder_get_default_inbox();
 180
 181                 folderview_unselect(mainwin->folderview);
 182                 folderview_select(mainwin->folderview, item);
 183         }
 184 }
 185
 186 void inc_mail(MainWindow *mainwin, gboolean notify)
 187 {
 188         gint new_msgs = 0;
 189         gint account_new_msgs = 0;
 190
 191         if (inc_lock_count) return;
 192
 193         if (prefs_common.work_offline &&
 194             !inc_offline_should_override(TRUE,
 195                 _("Claws Mail needs network access in order "
 196                   "to get mails.")))
 197                 return;
 198
 199         inc_lock();
 200         inc_autocheck_timer_remove();
 201         main_window_lock(mainwin);
 202
 203         if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
 204                 /* external incorporating program */
 205                 if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
 206                         main_window_unlock(mainwin);
 207                         inc_autocheck_timer_set();
 208                         return;
 209                 }
 210         } else {
 211                 account_new_msgs = inc_account_mail_real(mainwin, cur_account);
 212                 if (account_new_msgs > 0)
 213                         new_msgs += account_new_msgs;
 214         }
 215
 216         inc_finished(mainwin, new_msgs > 0, FALSE);
 217         main_window_unlock(mainwin);
 218         inc_notify_cmd(new_msgs, notify);
 219         inc_autocheck_timer_set();
 220         inc_unlock();
 221 }
 222
 223 void inc_pop_before_smtp(PrefsAccount *acc)
 224 {
 225         IncProgressDialog *inc_dialog;
 226         IncSession *session;
 227         MainWindow *mainwin;
 228
 229         mainwin = mainwindow_get_mainwindow();
 230
 231         session = inc_session_new(acc);
 232         if (!session) return;
 233         POP3_SESSION(session->session)->pop_before_smtp = TRUE;
 234
 235         inc_dialog = inc_progress_dialog_create(FALSE);
 236         inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 237                                                session);
 238         /* FIXME: assumes to attach to first main window */
 239         inc_dialog->mainwin = mainwin;
 240         inc_progress_dialog_set_list(inc_dialog);
 241
 242         if (mainwin) {
 243                 toolbar_main_set_sensitive(mainwin);
 244                 main_window_set_menu_sensitive(mainwin);
 245         }
 246
 247         inc_start(inc_dialog);
 248 }
 249
 250 static gint inc_account_mail_real(MainWindow *mainwin, PrefsAccount *account)
 251 {
 252         IncProgressDialog *inc_dialog;
 253         IncSession *session;
 254
 255         switch (account->protocol) {
 256         case A_IMAP4:
 257         case A_NNTP:
 258                 /* Melvin: bug [14]
 259                  * FIXME: it should return foldeview_check_new() value.
 260                  * TODO: do it when bug [19] is fixed (IMAP folder sets
 261                  * an incorrect new message count)
 262                  */
 263                 folderview_check_new(FOLDER(account->folder));
 264                 return 0;
 265         case A_POP3:
 266         case A_APOP:
 267                 session = inc_session_new(account);
 268                 if (!session) return 0;
 269
 270                 inc_dialog = inc_progress_dialog_create(FALSE);
 271                 inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 272                                                        session);
 273                 inc_dialog->mainwin = mainwin;
 274                 inc_progress_dialog_set_list(inc_dialog);
 275
 276                 if (mainwin) {
 277                         toolbar_main_set_sensitive(mainwin);
 278                         main_window_set_menu_sensitive(mainwin);
 279                 }
 280
 281                 return inc_start(inc_dialog);
 282
 283         case A_LOCAL:
 284                 return inc_spool_account(account);
 285
 286         default:
 287                 break;
 288         }
 289         return 0;
 290 }
 291
 292 gint inc_account_mail(MainWindow *mainwin, PrefsAccount *account)
 293 {
 294         gint new_msgs;
 295
 296         if (inc_lock_count) return 0;
 297
 298         if (prefs_common.work_offline &&
 299             !inc_offline_should_override(TRUE,
 300                 _("Claws Mail needs network access in order "
 301                   "to get mails.")))
 302                 return 0;
 303
 304         inc_autocheck_timer_remove();
 305         main_window_lock(mainwin);
 306
 307         new_msgs = inc_account_mail_real(mainwin, account);
 308
 309         inc_finished(mainwin, new_msgs > 0, FALSE);
 310         main_window_unlock(mainwin);
 311         inc_autocheck_timer_set();
 312
 313         return new_msgs;
 314 }
 315
 316 void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
 317                           gboolean notify)
 318 {
 319         GList *list, *queue_list = NULL;
 320         IncProgressDialog *inc_dialog;
 321         gint new_msgs = 0;
 322         gint account_new_msgs = 0;
 323
 324         if (prefs_common.work_offline &&
 325             !inc_offline_should_override( (autocheck == FALSE),
 326                 _("Claws Mail needs network access in order "
 327                   "to get mails.")))
 328                 return;
 329
 330         if (inc_lock_count) return;
 331
 332         inc_autocheck_timer_remove();
 333         main_window_lock(mainwin);
 334
 335         list = account_get_list();
 336         if (!list) {
 337                 inc_finished(mainwin, new_msgs > 0, autocheck);
 338                 main_window_unlock(mainwin);
 339                 inc_notify_cmd(new_msgs, notify);
 340                 inc_autocheck_timer_set();
 341                 return;
 342         }
 343
 344         if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
 345                 /* external incorporating program */
 346                 if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
 347                         log_error(LOG_PROTOCOL, _("%s failed\n"), prefs_common.extinc_cmd);
 348
 349                         main_window_unlock(mainwin);
 350                         inc_autocheck_timer_set();
 351                         return;
 352                 }
 353         }
 354
 355         /* check local folders */
 356         account_new_msgs = inc_all_spool();
 357         if (account_new_msgs > 0)
 358                 new_msgs += account_new_msgs;
 359
 360         /* check IMAP4 / News folders */
 361         for (list = account_get_list(); list != NULL; list = list->next) {
 362                 PrefsAccount *account = list->data;
 363                 if ((account->protocol == A_IMAP4 ||
 364                      account->protocol == A_NNTP) && account->recv_at_getall) {
 365                         new_msgs += folderview_check_new(FOLDER(account->folder));
 366                 }
 367         }
 368
 369         /* check POP3 accounts */
 370         for (list = account_get_list(); list != NULL; list = list->next) {
 371                 IncSession *session;
 372                 PrefsAccount *account = list->data;
 373
 374                 if (account->recv_at_getall) {
 375                         session = inc_session_new(account);
 376                         if (session)
 377                                 queue_list = g_list_append(queue_list, session);
 378                 }
 379         }
 380
 381         if (queue_list) {
 382                 inc_dialog = inc_progress_dialog_create(autocheck);
 383                 inc_dialog->queue_list = queue_list;
 384                 inc_dialog->mainwin = mainwin;
 385                 inc_progress_dialog_set_list(inc_dialog);
 386
 387                 toolbar_main_set_sensitive(mainwin);
 388                 main_window_set_menu_sensitive(mainwin);
 389                 new_msgs += inc_start(inc_dialog);
 390         }
 391
 392         inc_finished(mainwin, new_msgs > 0, autocheck);
 393         main_window_unlock(mainwin);
 394         inc_notify_cmd(new_msgs, notify);
 395         inc_autocheck_timer_set();
 396 }
 397
 398 static void inc_progress_dialog_size_allocate_cb(GtkWidget *widget,
 399                                          GtkAllocation *allocation)
 400 {
 401         g_return_if_fail(allocation != NULL);
 402
 403         prefs_common.receivewin_width = allocation->width;
 404         prefs_common.receivewin_height = allocation->height;
 405 }
 406
 407 static IncProgressDialog *inc_progress_dialog_create(gboolean autocheck)
 408 {
 409         IncProgressDialog *dialog;
 410         ProgressDialog *progress;
 411         static GdkGeometry geometry;
 412
 413         dialog = g_new0(IncProgressDialog, 1);
 414
 415         progress = progress_dialog_create();
 416         gtk_window_set_title(GTK_WINDOW(progress->window),
 417                              _("Retrieving new messages"));
 418         g_signal_connect(G_OBJECT(progress->cancel_btn), "clicked",
 419                          G_CALLBACK(inc_cancel_cb), dialog);
 420         g_signal_connect(G_OBJECT(progress->window), "delete_event",
 421                          G_CALLBACK(inc_dialog_delete_cb), dialog);
 422         g_signal_connect(G_OBJECT(progress->window), "size_allocate",
 423                          G_CALLBACK(inc_progress_dialog_size_allocate_cb), NULL);
 424         /* manage_window_set_transient(GTK_WINDOW(progress->window)); */
 425
 426         progress_dialog_get_fraction(progress);
 427
 428         stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_COMPLETE,
 429                          &okpix);
 430         stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_CONTINUE,
 431                          &currentpix);
 432         stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_ERROR,
 433                          &errorpix);
 434
 435         if (!geometry.min_height) {
 436                 geometry.min_width = 460;
 437                 geometry.min_height = 250;
 438         }
 439
 440         gtk_window_set_geometry_hints(GTK_WINDOW(progress->window), NULL, &geometry,
 441                                       GDK_HINT_MIN_SIZE);
 442         gtk_widget_set_size_request(progress->window, prefs_common.receivewin_width,
 443                                     prefs_common.receivewin_height);
 444
 445         if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
 446             (prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL &&
 447              !autocheck)) {
 448                 dialog->show_dialog = TRUE;
 449                 gtk_widget_show_now(progress->window);
 450         }
 451
 452         dialog->dialog = progress;
 453         g_get_current_time(&dialog->progress_tv);
 454         g_get_current_time(&dialog->folder_tv);
 455         dialog->queue_list = NULL;
 456         dialog->cur_row = 0;
 457
 458         inc_dialog_list = g_list_append(inc_dialog_list, dialog);
 459
 460         return dialog;
 461 }
 462
 463 static void inc_progress_dialog_set_list(IncProgressDialog *inc_dialog)
 464 {
 465         GList *list;
 466
 467         for (list = inc_dialog->queue_list; list != NULL; list = list->next) {
 468                 IncSession *session = list->data;
 469                 Pop3Session *pop3_session = POP3_SESSION(session->session);
 470
 471                 session->data = inc_dialog;
 472
 473                 progress_dialog_list_set(inc_dialog->dialog,
 474                                          -1, NULL,
 475                                          pop3_session->ac_prefs->account_name,
 476                                          _("Standby"));
 477         }
 478 }
 479
 480 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 481 {
 482         progress_dialog_get_fraction(inc_dialog->dialog);
 483         progress_dialog_set_label(inc_dialog->dialog, "");
 484         if (inc_dialog->mainwin)
 485                 main_window_progress_off(inc_dialog->mainwin);
 486 }
 487
 488 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 489 {
 490         g_return_if_fail(inc_dialog != NULL);
 491
 492         inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
 493
 494         if (inc_dialog->mainwin)
 495                 main_window_progress_off(inc_dialog->mainwin);
 496         progress_dialog_destroy(inc_dialog->dialog);
 497
 498         g_free(inc_dialog);
 499 }
 500
 501 static IncSession *inc_session_new(PrefsAccount *account)
 502 {
 503         IncSession *session;
 504
 505         g_return_val_if_fail(account != NULL, NULL);
 506
 507         if (account->protocol != A_POP3)
 508                 return NULL;
 509         if (!account->recv_server || !account->userid)
 510                 return NULL;
 511
 512         session = g_new0(IncSession, 1);
 513
 514         session->session = pop3_session_new(account);
 515         session->session->data = session;
 516         POP3_SESSION(session->session)->drop_message = inc_drop_message;
 517         session_set_recv_message_notify(session->session,
 518                                         inc_recv_message, session);
 519         session_set_recv_data_progressive_notify(session->session,
 520                                                  inc_recv_data_progressive,
 521                                                  session);
 522         session_set_recv_data_notify(session->session,
 523                                      inc_recv_data_finished, session);
 524
 525         return session;
 526 }
 527
 528 static void inc_session_destroy(IncSession *session)
 529 {
 530         g_return_if_fail(session != NULL);
 531
 532         session_destroy(session->session);
 533         g_free(session);
 534 }
 535
 536 static gint inc_start(IncProgressDialog *inc_dialog)
 537 {
 538         IncSession *session;
 539         GList *qlist;
 540         Pop3Session *pop3_session;
 541         IncState inc_state;
 542         gint error_num = 0;
 543         gint new_msgs = 0;
 544         gchar *msg;
 545         gchar *fin_msg;
 546         FolderItem *processing, *inbox;
 547         GSList *msglist, *msglist_element;
 548         gboolean cancelled = FALSE;
 549
 550         qlist = inc_dialog->queue_list;
 551         while (qlist != NULL) {
 552                 GList *next = qlist->next;
 553
 554                 session = qlist->data;
 555                 pop3_session = POP3_SESSION(session->session);
 556                 pop3_session->user = g_strdup(pop3_session->ac_prefs->userid);
 557                 if (pop3_session->ac_prefs->passwd)
 558                         pop3_session->pass =
 559                                 g_strdup(pop3_session->ac_prefs->passwd);
 560                 else if (pop3_session->ac_prefs->tmp_pass)
 561                         pop3_session->pass =
 562                                 g_strdup(pop3_session->ac_prefs->tmp_pass);
 563                 else {
 564                         gchar *pass;
 565
 566                         if (inc_dialog->show_dialog)
 567                                 manage_window_focus_in
 568                                         (inc_dialog->dialog->window,
 569                                          NULL, NULL);
 570
 571                         pass = input_dialog_query_password
 572                                 (pop3_session->ac_prefs->recv_server,
 573                                  pop3_session->user);
 574
 575                         if (inc_dialog->show_dialog)
 576                                 manage_window_focus_out
 577                                         (inc_dialog->dialog->window,
 578                                          NULL, NULL);
 579
 580                         if (pass) {
 581                                 pop3_session->ac_prefs->tmp_pass =
 582                                         g_strdup(pass);
 583                                 pop3_session->pass = pass;
 584                         }
 585                 }
 586
 587                 qlist = next;
 588         }
 589
 590 #define SET_PIXMAP_AND_TEXT(pix, str)                                      \
 591 {                                                                          \
 592         progress_dialog_list_set(inc_dialog->dialog,                       \
 593                                  inc_dialog->cur_row,                      \
 594                                  pix,                                      \
 595                                  NULL,                                     \
 596                                  str);                                     \
 597 }
 598
 599         for (; inc_dialog->queue_list != NULL && !cancelled; inc_dialog->cur_row++) {
 600                 session = inc_dialog->queue_list->data;
 601                 pop3_session = POP3_SESSION(session->session);
 602                 GSList *filtered, *unfiltered;
 603
 604                 if (pop3_session->pass == NULL) {
 605                         SET_PIXMAP_AND_TEXT(okpix, _("Cancelled"));
 606                         inc_session_destroy(session);
 607                         inc_dialog->queue_list =
 608                                 g_list_remove(inc_dialog->queue_list, session);
 609                         continue;
 610                 }
 611
 612                 inc_progress_dialog_clear(inc_dialog);
 613                 progress_dialog_scroll_to_row(inc_dialog->dialog,
 614                                               inc_dialog->cur_row);
 615
 616                 SET_PIXMAP_AND_TEXT(currentpix, _("Retrieving"));
 617
 618                 /* begin POP3 session */
 619                 inc_state = inc_pop3_session_do(session);
 620
 621                 switch (inc_state) {
 622                 case INC_SUCCESS:
 623                         if (pop3_session->cur_total_num > 0)
 624                                 msg = g_strdup_printf(
 625                                         ngettext("Done (%d message (%s) received)",
 626                                                  "Done (%d messages (%s) received)",
 627                                          pop3_session->cur_total_num),
 628                                          pop3_session->cur_total_num,
 629                                          to_human_readable(pop3_session->cur_total_recv_bytes));
 630                         else
 631                                 msg = g_strdup_printf(_("Done (no new messages)"));
 632                         SET_PIXMAP_AND_TEXT(okpix, msg);
 633                         g_free(msg);
 634                         break;
 635                 case INC_CONNECT_ERROR:
 636                         SET_PIXMAP_AND_TEXT(errorpix, _("Connection failed"));
 637                         break;
 638                 case INC_AUTH_FAILED:
 639                         SET_PIXMAP_AND_TEXT(errorpix, _("Auth failed"));
 640                         break;
 641                 case INC_LOCKED:
 642                         SET_PIXMAP_AND_TEXT(errorpix, _("Locked"));
 643                         break;
 644                 case INC_ERROR:
 645                 case INC_NO_SPACE:
 646                 case INC_IO_ERROR:
 647                 case INC_SOCKET_ERROR:
 648                 case INC_EOF:
 649                         SET_PIXMAP_AND_TEXT(errorpix, _("Error"));
 650                         break;
 651                 case INC_TIMEOUT:
 652                         SET_PIXMAP_AND_TEXT(errorpix, _("Timeout"));
 653                         break;
 654                 case INC_CANCEL:
 655                         SET_PIXMAP_AND_TEXT(okpix, _("Cancelled"));
 656                         if (!inc_dialog->show_dialog)
 657                                 cancelled = TRUE;
 658                         break;
 659                 default:
 660                         break;
 661                 }
 662
 663                 if (pop3_session->error_val == PS_AUTHFAIL) {
 664                         if(!prefs_common.no_recv_err_panel) {
 665                                 if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 666                                     ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window))
 667                                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 668                         }
 669                 }
 670
 671                 /* CLAWS: perform filtering actions on dropped message */
 672                 /* CLAWS: get default inbox (perhaps per account) */
 673                 if (pop3_session->ac_prefs->inbox) {
 674                         /* CLAWS: get destination folder / mailbox */
 675                         inbox = folder_find_item_from_identifier(pop3_session->ac_prefs->inbox);
 676                         if (!inbox)
 677                                 inbox = folder_get_default_inbox();
 678                 } else
 679                         inbox = folder_get_default_inbox();
 680
 681                 /* get list of messages in processing */
 682                 processing = folder_get_default_processing();
 683                 folder_item_scan(processing);
 684                 msglist = folder_item_get_msg_list(processing);
 685
 686                 /* process messages */
 687                 folder_item_update_freeze();
 688
 689                 procmsg_msglist_filter(msglist, pop3_session->ac_prefs,
 690                                 &filtered, &unfiltered,
 691                                 pop3_session->ac_prefs->filter_on_recv);
 692
 693                 filtering_move_and_copy_msgs(msglist);
 694                 if (unfiltered != NULL)
 695                         folder_item_move_msgs(inbox, unfiltered);
 696
 697                 for(msglist_element = msglist; msglist_element != NULL;
 698                     msglist_element = msglist_element->next) {
 699                         MsgInfo *msginfo = (MsgInfo *)msglist_element->data;
 700                         procmsg_msginfo_free(msginfo);
 701                 }
 702                 folder_item_update_thaw();
 703
 704                 g_slist_free(msglist);
 705                 g_slist_free(filtered);
 706                 g_slist_free(unfiltered);
 707
 708                 statusbar_pop_all();
 709
 710                 new_msgs += pop3_session->cur_total_num;
 711
 712                 if (pop3_session->error_val == PS_AUTHFAIL &&
 713                     pop3_session->ac_prefs->tmp_pass) {
 714                         g_free(pop3_session->ac_prefs->tmp_pass);
 715                         pop3_session->ac_prefs->tmp_pass = NULL;
 716                 }
 717
 718                 pop3_write_uidl_list(pop3_session);
 719
 720                 if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
 721                         error_num++;
 722                         if (inc_dialog->show_dialog)
 723                                 manage_window_focus_in
 724                                         (inc_dialog->dialog->window,
 725                                          NULL, NULL);
 726                         inc_put_error(inc_state, pop3_session);
 727                         if (inc_dialog->show_dialog)
 728                                 manage_window_focus_out
 729                                         (inc_dialog->dialog->window,
 730                                          NULL, NULL);
 731                         if (inc_state == INC_NO_SPACE ||
 732                             inc_state == INC_IO_ERROR)
 733                                 break;
 734                 }
 735                 folder_item_free_cache(processing, TRUE);
 736
 737                 inc_session_destroy(session);
 738                 inc_dialog->queue_list =
 739                         g_list_remove(inc_dialog->queue_list, session);
 740         }
 741
 742 #undef SET_PIXMAP_AND_TEXT
 743
 744         if (new_msgs > 0)
 745                 fin_msg = g_strdup_printf(ngettext("Finished (%d new message)",
 746                                                    "Finished (%d new messages)",
 747                                                    new_msgs), new_msgs);
 748         else
 749                 fin_msg = g_strdup_printf(_("Finished (no new messages)"));
 750
 751         progress_dialog_set_label(inc_dialog->dialog, fin_msg);
 752
 753         while (inc_dialog->queue_list != NULL) {
 754                 session = inc_dialog->queue_list->data;
 755                 inc_session_destroy(session);
 756                 inc_dialog->queue_list =
 757                         g_list_remove(inc_dialog->queue_list, session);
 758         }
 759
 760         if (prefs_common.close_recv_dialog || !inc_dialog->show_dialog)
 761                 inc_progress_dialog_destroy(inc_dialog);
 762         else {
 763                 gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window),
 764                                      fin_msg);
 765                 gtk_button_set_label(GTK_BUTTON(inc_dialog->dialog->cancel_btn),
 766                                      GTK_STOCK_CLOSE);
 767         }
 768
 769         g_free(fin_msg);
 770
 771         return new_msgs;
 772 }
 773
 774 static IncState inc_pop3_session_do(IncSession *session)
 775 {
 776         Pop3Session *pop3_session = POP3_SESSION(session->session);
 777         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 778         gchar *server;
 779         gushort port;
 780         gchar *buf;
 781
 782         debug_print("getting new messages of account %s...\n",
 783                     pop3_session->ac_prefs->account_name);
 784
 785         pop3_session->ac_prefs->last_pop_login_time = time(NULL);
 786
 787         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 788                               pop3_session->ac_prefs->recv_server);
 789         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 790         g_free(buf);
 791
 792         server = pop3_session->ac_prefs->recv_server;
 793 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
 794         port = pop3_session->ac_prefs->set_popport ?
 795                 pop3_session->ac_prefs->popport :
 796                 pop3_session->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
 797         SESSION(pop3_session)->ssl_type = pop3_session->ac_prefs->ssl_pop;
 798         if (pop3_session->ac_prefs->ssl_pop != SSL_NONE)
 799                 SESSION(pop3_session)->nonblocking =
 800                         pop3_session->ac_prefs->use_nonblocking_ssl;
 801 #else
 802         if (pop3_session->ac_prefs->ssl_pop != SSL_NONE) {
 803                 if (alertpanel_full(_("Insecure connection"),
 804                         _("This connection is configured to be secured "
 805                           "using SSL, but SSL is not available in this "
 806                           "build of Claws Mail. \n\n"
 807                           "Do you want to continue connecting to this "
 808                           "server? The communication would not be "
 809                           "secure."),
 810                           GTK_STOCK_CANCEL, _("Con_tinue connecting"),
 811                           NULL, FALSE, NULL, ALERT_WARNING,
 812                           G_ALERTDEFAULT) != G_ALERTALTERNATE)
 813                         return INC_CANCEL;
 814         }
 815         port = pop3_session->ac_prefs->set_popport ?
 816                 pop3_session->ac_prefs->popport : 110;
 817 #endif
 818
 819         buf = g_strdup_printf(_("Connecting to POP3 server: %s..."), server);
 820         statuswindow_print_all("%s", buf);
 821         log_message(LOG_PROTOCOL, "%s\n", buf);
 822
 823         progress_dialog_set_label(inc_dialog->dialog, buf);
 824         GTK_EVENTS_FLUSH();
 825         g_free(buf);
 826
 827         session_set_timeout(SESSION(pop3_session),
 828                             prefs_common.io_timeout_secs * 1000);
 829
 830         if (session_connect(SESSION(pop3_session), server, port) < 0) {
 831                 if(!prefs_common.no_recv_err_panel) {
 832                         if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 833                             ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window)) {
 834                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 835                         }
 836                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 837                                          server, port);
 838                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 839                 } else {
 840                         log_error(LOG_PROTOCOL, _("Can't connect to POP3 server: %s:%d\n"),
 841                             server, port);
 842                 }
 843                 session->inc_state = INC_CONNECT_ERROR;
 844                 statuswindow_pop_all();
 845                 return INC_CONNECT_ERROR;
 846         }
 847
 848         while (session_is_connected(SESSION(pop3_session)) &&
 849                session->inc_state != INC_CANCEL)
 850                 gtk_main_iteration();
 851
 852         if (session->inc_state == INC_SUCCESS) {
 853                 switch (pop3_session->error_val) {
 854                 case PS_SUCCESS:
 855                         switch (SESSION(pop3_session)->state) {
 856                         case SESSION_ERROR:
 857                                 if (pop3_session->state == POP3_READY)
 858                                         session->inc_state = INC_CONNECT_ERROR;
 859                                 else
 860                                         session->inc_state = INC_ERROR;
 861                                 break;
 862                         case SESSION_EOF:
 863                                 session->inc_state = INC_EOF;
 864                                 break;
 865                         case SESSION_TIMEOUT:
 866                                 session->inc_state = INC_TIMEOUT;
 867                                 break;
 868                         default:
 869                                 session->inc_state = INC_SUCCESS;
 870                                 break;
 871                         }
 872                         break;
 873                 case PS_AUTHFAIL:
 874                         session->inc_state = INC_AUTH_FAILED;
 875                         break;
 876                 case PS_IOERR:
 877                         session->inc_state = INC_IO_ERROR;
 878                         break;
 879                 case PS_SOCKET:
 880                         session->inc_state = INC_SOCKET_ERROR;
 881                         break;
 882                 case PS_LOCKBUSY:
 883                         session->inc_state = INC_LOCKED;
 884                         break;
 885                 default:
 886                         session->inc_state = INC_ERROR;
 887                         break;
 888                 }
 889         }
 890
 891         session_disconnect(SESSION(pop3_session));
 892         statusbar_pop_all();
 893
 894         return session->inc_state;
 895 }
 896
 897 static void inc_progress_dialog_update(IncProgressDialog *inc_dialog,
 898                                        IncSession *inc_session)
 899 {
 900         inc_progress_dialog_set_label(inc_dialog, inc_session);
 901         inc_progress_dialog_set_progress(inc_dialog, inc_session);
 902 }
 903
 904 static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
 905                                           IncSession *inc_session)
 906 {
 907         ProgressDialog *dialog = inc_dialog->dialog;
 908         Pop3Session *session;
 909
 910         g_return_if_fail(inc_session != NULL);
 911
 912         session = POP3_SESSION(inc_session->session);
 913
 914         switch (session->state) {
 915         case POP3_GREETING:
 916                 break;
 917         case POP3_GETAUTH_USER:
 918         case POP3_GETAUTH_PASS:
 919         case POP3_GETAUTH_APOP:
 920                 progress_dialog_set_label(dialog, _("Authenticating..."));
 921                 statuswindow_pop_all();
 922                 statusbar_print_all(_("Retrieving messages from %s (%s) ..."),
 923                                     SESSION(session)->server,
 924                                     session->ac_prefs->account_name);
 925                 break;
 926         case POP3_GETRANGE_STAT:
 927                 progress_dialog_set_label
 928                         (dialog, _("Getting the number of new messages (STAT)..."));
 929                 break;
 930         case POP3_GETRANGE_LAST:
 931                 progress_dialog_set_label
 932                         (dialog, _("Getting the number of new messages (LAST)..."));
 933                 break;
 934         case POP3_GETRANGE_UIDL:
 935                 progress_dialog_set_label
 936                         (dialog, _("Getting the number of new messages (UIDL)..."));
 937                 break;
 938         case POP3_GETSIZE_LIST:
 939                 progress_dialog_set_label
 940                         (dialog, _("Getting the size of messages (LIST)..."));
 941                 break;
 942         case POP3_RETR:
 943         case POP3_RETR_RECV:
 944         case POP3_DELETE:
 945                 break;
 946         case POP3_LOGOUT:
 947                 progress_dialog_set_label(dialog, _("Quitting"));
 948                 break;
 949         default:
 950                 break;
 951         }
 952 }
 953
 954 static void inc_progress_dialog_set_progress(IncProgressDialog *inc_dialog,
 955                                              IncSession *inc_session)
 956 {
 957         gchar buf[MSGBUFSIZE];
 958         Pop3Session *pop3_session = POP3_SESSION(inc_session->session);
 959         gchar *total_size_str;
 960         gint cur_total;
 961         gint total;
 962
 963         if (!pop3_session->new_msg_exist) return;
 964
 965         cur_total = inc_session->cur_total_bytes;
 966         total = pop3_session->total_bytes;
 967         if (pop3_session->state == POP3_RETR ||
 968             pop3_session->state == POP3_RETR_RECV ||
 969             pop3_session->state == POP3_DELETE) {
 970                 Xstrdup_a(total_size_str, to_human_readable(total), return);
 971                 g_snprintf(buf, sizeof(buf),
 972                            _("Retrieving message (%d / %d) (%s / %s)"),
 973                            pop3_session->cur_msg, pop3_session->count,
 974                            to_human_readable(cur_total), total_size_str);
 975                 progress_dialog_set_label(inc_dialog->dialog, buf);
 976         }
 977
 978         progress_dialog_set_fraction
 979                 (inc_dialog->dialog, (total == 0) ? 0: (gfloat)cur_total / (gfloat)total);
 980
 981         g_snprintf(buf, sizeof(buf), "%d / %d",
 982                    pop3_session->cur_msg, pop3_session->count);
 983         gtk_progress_bar_set_text
 984                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), buf);
 985         gtk_progress_bar_set_fraction
 986                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 987                  (total == 0) ? 0 : (gfloat)cur_total / (gfloat)total);
 988
 989         if (pop3_session->cur_total_num > 0) {
 990                 g_snprintf(buf, sizeof(buf),
 991                            ngettext("Retrieving (%d message (%s) received)",
 992                                     "Retrieving (%d messages (%s) received)",
 993                                     pop3_session->cur_total_num),
 994                            pop3_session->cur_total_num,
 995                            to_human_readable
 996                            (pop3_session->cur_total_recv_bytes));
 997                 progress_dialog_list_set_status(inc_dialog->dialog,
 998                                                 inc_dialog->cur_row,
 999                                                 buf);
1000         }
1001 }
1002
1003 static void inc_progress_dialog_update_periodic(IncProgressDialog *inc_dialog,
1004                                                 IncSession *inc_session)
1005 {
1006         GTimeVal tv_cur;
1007         GTimeVal tv_result;
1008         gint msec;
1009
1010         g_get_current_time(&tv_cur);
1011
1012         tv_result.tv_sec = tv_cur.tv_sec - inc_dialog->progress_tv.tv_sec;
1013         tv_result.tv_usec = tv_cur.tv_usec - inc_dialog->progress_tv.tv_usec;
1014         if (tv_result.tv_usec < 0) {
1015                 tv_result.tv_sec--;
1016                 tv_result.tv_usec += G_USEC_PER_SEC;
1017         }
1018
1019         msec = tv_result.tv_sec * 1000 + tv_result.tv_usec / 1000;
1020         if (msec > PROGRESS_UPDATE_INTERVAL) {
1021                 inc_progress_dialog_update(inc_dialog, inc_session);
1022                 inc_dialog->progress_tv.tv_sec = tv_cur.tv_sec;
1023                 inc_dialog->progress_tv.tv_usec = tv_cur.tv_usec;
1024         }
1025 }
1026
1027 static gint inc_recv_data_progressive(Session *session, guint cur_len,
1028                                       guint total_len, gpointer data)
1029 {
1030         IncSession *inc_session = (IncSession *)data;
1031         Pop3Session *pop3_session = POP3_SESSION(session);
1032         IncProgressDialog *inc_dialog;
1033         gint cur_total;
1034
1035         g_return_val_if_fail(inc_session != NULL, -1);
1036
1037         if (pop3_session->state != POP3_RETR &&
1038             pop3_session->state != POP3_RETR_RECV &&
1039             pop3_session->state != POP3_DELETE &&
1040             pop3_session->state != POP3_LOGOUT) return 0;
1041
1042         if (!pop3_session->new_msg_exist) return 0;
1043
1044         cur_total = pop3_session->cur_total_bytes + cur_len;
1045         if (cur_total > pop3_session->total_bytes)
1046                 cur_total = pop3_session->total_bytes;
1047         inc_session->cur_total_bytes = cur_total;
1048
1049         inc_dialog = (IncProgressDialog *)inc_session->data;
1050         inc_progress_dialog_update_periodic(inc_dialog, inc_session);
1051
1052         return 0;
1053 }
1054
1055 static gint inc_recv_data_finished(Session *session, guint len, gpointer data)
1056 {
1057         IncSession *inc_session = (IncSession *)data;
1058         IncProgressDialog *inc_dialog;
1059
1060         g_return_val_if_fail(inc_session != NULL, -1);
1061
1062         inc_dialog = (IncProgressDialog *)inc_session->data;
1063
1064         inc_recv_data_progressive(session, 0, 0, inc_session);
1065
1066         if (POP3_SESSION(session)->state == POP3_LOGOUT) {
1067                 inc_progress_dialog_update(inc_dialog, inc_session);
1068         }
1069
1070         return 0;
1071 }
1072
1073 static gint inc_recv_message(Session *session, const gchar *msg, gpointer data)
1074 {
1075         IncSession *inc_session = (IncSession *)data;
1076         IncProgressDialog *inc_dialog;
1077
1078         g_return_val_if_fail(inc_session != NULL, -1);
1079
1080         inc_dialog = (IncProgressDialog *)inc_session->data;
1081
1082         switch (POP3_SESSION(session)->state) {
1083         case POP3_GETAUTH_USER:
1084         case POP3_GETAUTH_PASS:
1085         case POP3_GETAUTH_APOP:
1086         case POP3_GETRANGE_STAT:
1087         case POP3_GETRANGE_LAST:
1088         case POP3_GETRANGE_UIDL:
1089         case POP3_GETSIZE_LIST:
1090                 inc_progress_dialog_update(inc_dialog, inc_session);
1091                 break;
1092         case POP3_RETR:
1093                 inc_recv_data_progressive(session, 0, 0, inc_session);
1094                 break;
1095         case POP3_LOGOUT:
1096                 inc_progress_dialog_update(inc_dialog, inc_session);
1097                 break;
1098         default:
1099                 break;
1100         }
1101
1102         return 0;
1103 }
1104
1105 static gint inc_drop_message(Pop3Session *session, const gchar *file)
1106 {
1107         FolderItem *inbox;
1108         FolderItem *dropfolder;
1109         IncSession *inc_session = (IncSession *)(SESSION(session)->data);
1110         gint msgnum;
1111
1112         g_return_val_if_fail(inc_session != NULL, -1);
1113
1114         if (session->ac_prefs->inbox) {
1115                 inbox = folder_find_item_from_identifier
1116                         (session->ac_prefs->inbox);
1117                 if (!inbox)
1118                         inbox = folder_get_default_inbox();
1119         } else
1120                 inbox = folder_get_default_inbox();
1121         if (!inbox) {
1122                 g_unlink(file);
1123                 return -1;
1124         }
1125
1126         /* CLAWS: claws uses a global .processing folder for the filtering. */
1127         dropfolder = folder_get_default_processing();
1128
1129         /* add msg file to drop folder */
1130         if ((msgnum = folder_item_add_msg(
1131                         dropfolder, file, NULL, TRUE)) < 0) {
1132                 g_unlink(file);
1133                 return -1;
1134         }
1135
1136         return 0;
1137 }
1138
1139 static void inc_put_error(IncState istate, Pop3Session *session)
1140 {
1141         gchar *log_msg = NULL;
1142         gchar *err_msg = NULL;
1143         gboolean fatal_error = FALSE;
1144
1145         switch (istate) {
1146         case INC_CONNECT_ERROR:
1147                 log_msg = _("Connection failed.");
1148                 fatal_error = TRUE;
1149                 if (prefs_common.no_recv_err_panel)
1150                         break;
1151                 err_msg = g_strdup_printf(_("Connection to %s:%d failed."),
1152                                           SESSION(session)->server,
1153                                           SESSION(session)->port);
1154                 break;
1155         case INC_ERROR:
1156                 log_msg = _("Error occurred while processing mail.");
1157                 fatal_error = TRUE;
1158                 if (prefs_common.no_recv_err_panel)
1159                         break;
1160                 if (session->error_msg)
1161                         err_msg = g_strdup_printf
1162                                 (_("Error occurred while processing mail:\n%s"),
1163                                  session->error_msg);
1164                 else
1165                         err_msg = g_strdup(log_msg);
1166                 break;
1167         case INC_NO_SPACE:
1168                 log_msg = _("No disk space left.");
1169                 err_msg = g_strdup(log_msg);
1170                 fatal_error = TRUE;
1171                 break;
1172         case INC_IO_ERROR:
1173                 log_msg = _("Can't write file.");
1174                 err_msg = g_strdup(log_msg);
1175                 fatal_error = TRUE;
1176                 break;
1177         case INC_SOCKET_ERROR:
1178                 log_msg = _("Socket error.");
1179                 if (prefs_common.no_recv_err_panel)
1180                         break;
1181                 err_msg = g_strdup_printf(_("Socket error on connection to %s:%d."),
1182                                           SESSION(session)->server,
1183                                           SESSION(session)->port);
1184                 break;
1185         case INC_EOF:
1186                 log_msg = _("Connection closed by the remote host.");
1187                 if (prefs_common.no_recv_err_panel)
1188                         break;
1189                 err_msg = g_strdup_printf(_("Connection to %s:%d closed by the remote host."),
1190                                           SESSION(session)->server,
1191                                           SESSION(session)->port);
1192                 break;
1193         case INC_LOCKED:
1194                 log_msg = _("Mailbox is locked.");
1195                 if (prefs_common.no_recv_err_panel)
1196                         break;
1197                 if (session->error_msg)
1198                         err_msg = g_strdup_printf(_("Mailbox is locked:\n%s"),
1199                                                   session->error_msg);
1200                 else
1201                         err_msg = g_strdup(log_msg);
1202                 break;
1203         case INC_AUTH_FAILED:
1204                 log_msg = _("Authentication failed.");
1205                 fatal_error = TRUE;
1206                 if (prefs_common.no_recv_err_panel)
1207                         break;
1208                 if (session->error_msg)
1209                         err_msg = g_strdup_printf
1210                                 (_("Authentication failed:\n%s"), session->error_msg);
1211                 else
1212                         err_msg = g_strdup(log_msg);
1213                 break;
1214         case INC_TIMEOUT:
1215                 log_msg = _("Session timed out.");
1216                 if (prefs_common.no_recv_err_panel)
1217                         break;
1218                 err_msg = g_strdup_printf(_("Connection to %s:%d timed out."),
1219                                           SESSION(session)->server,
1220                                           SESSION(session)->port);
1221                 break;
1222         default:
1223                 break;
1224         }
1225
1226         if (log_msg) {
1227                 if (fatal_error)
1228                         log_error(LOG_PROTOCOL, "%s\n", log_msg);
1229                 else
1230                         log_warning(LOG_PROTOCOL, "%s\n", log_msg);
1231         }
1232         if (prefs_common.no_recv_err_panel && fatal_error)
1233                 mainwindow_show_error();
1234
1235         if (err_msg) {
1236                 alertpanel_error_log("%s", err_msg);
1237                 g_free(err_msg);
1238         }
1239 }
1240
1241 static void inc_cancel(IncProgressDialog *dialog)
1242 {
1243         IncSession *session;
1244
1245         g_return_if_fail(dialog != NULL);
1246
1247         if (dialog->queue_list == NULL) {
1248                 inc_progress_dialog_destroy(dialog);
1249                 return;
1250         }
1251
1252         session = dialog->queue_list->data;
1253
1254         session->inc_state = INC_CANCEL;
1255
1256         log_message(LOG_PROTOCOL, _("Incorporation cancelled\n"));
1257 }
1258
1259 gboolean inc_is_active(void)
1260 {
1261         return (inc_dialog_list != NULL);
1262 }
1263
1264 void inc_cancel_all(void)
1265 {
1266         GList *cur;
1267
1268         for (cur = inc_dialog_list; cur != NULL; cur = cur->next)
1269                 inc_cancel((IncProgressDialog *)cur->data);
1270 }
1271
1272 static void inc_cancel_cb(GtkWidget *widget, gpointer data)
1273 {
1274         inc_cancel((IncProgressDialog *)data);
1275 }
1276
1277 static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
1278                                  gpointer data)
1279 {
1280         IncProgressDialog *dialog = (IncProgressDialog *)data;
1281
1282         if (dialog->queue_list == NULL)
1283                 inc_progress_dialog_destroy(dialog);
1284
1285         return TRUE;
1286 }
1287
1288 static gint inc_spool_account(PrefsAccount *account)
1289 {
1290         FolderItem *inbox;
1291         gchar *mbox;
1292         gint result;
1293
1294         if (account->local_inbox) {
1295                 inbox = folder_find_item_from_identifier(account->local_inbox);
1296                 if (!inbox)
1297                         inbox = folder_get_default_inbox();
1298         } else
1299                 inbox = folder_get_default_inbox();
1300
1301         if (account->local_mbox) {
1302                 if (is_file_exist(account->local_mbox))
1303                         mbox = g_strdup(account->local_mbox);
1304                 else if (is_dir_exist(account->local_mbox))
1305                         mbox = g_strconcat(account->local_mbox, G_DIR_SEPARATOR_S,
1306                                            g_get_user_name(), NULL);
1307                 else {
1308                         debug_print("%s: local mailbox not found.\n",
1309                                     account->local_mbox);
1310                         return -1;
1311                 }
1312         } else {
1313                 debug_print("local mailbox not set in account info.\n");
1314                 return -1;
1315         }
1316
1317         result = get_spool(inbox, mbox, account);
1318         g_free(mbox);
1319
1320         statusbar_pop_all();
1321
1322         return result;
1323 }
1324
1325 static gint inc_all_spool(void)
1326 {
1327         GList *list = NULL;
1328         gint new_msgs = 0;
1329         gint account_new_msgs = 0;
1330
1331         list = account_get_list();
1332         if (!list) return 0;
1333
1334         for (; list != NULL; list = list->next) {
1335                 PrefsAccount *account = list->data;
1336
1337                 if ((account->protocol == A_LOCAL) &&
1338                     (account->recv_at_getall)) {
1339                         account_new_msgs = inc_spool_account(account);
1340                         if (account_new_msgs > 0)
1341                                 new_msgs += account_new_msgs;
1342                 }
1343         }
1344
1345         return new_msgs;
1346 }
1347
1348 static gint get_spool(FolderItem *dest, const gchar *mbox, PrefsAccount *account)
1349 {
1350         gint msgs, size;
1351         gint lockfd;
1352         gchar tmp_mbox[MAXPATHLEN + 1];
1353
1354         g_return_val_if_fail(dest != NULL, -1);
1355         g_return_val_if_fail(mbox != NULL, -1);
1356         g_return_val_if_fail(account != NULL, -1);
1357
1358         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1359                 debug_print("%s: no messages in local mailbox.\n", mbox);
1360                 return 0;
1361         } else if (size < 0)
1362                 return -1;
1363
1364         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1365                 return -1;
1366
1367         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%p",
1368                    get_tmp_dir(), G_DIR_SEPARATOR, mbox);
1369
1370         if (copy_mbox(lockfd, tmp_mbox) < 0) {
1371                 unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1372                 return -1;
1373         }
1374
1375         debug_print("Getting new messages from %s into %s...\n",
1376                     mbox, dest->path);
1377
1378         msgs = proc_mbox(dest, tmp_mbox, account->filter_on_recv, account);
1379
1380         g_unlink(tmp_mbox);
1381         if (msgs >= 0) empty_mbox(mbox);
1382         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1383
1384         return msgs;
1385 }
1386
1387 void inc_lock(void)
1388 {
1389         inc_lock_count++;
1390 }
1391
1392 void inc_unlock(void)
1393 {
1394         if (inc_lock_count > 0)
1395                 inc_lock_count--;
1396 }
1397
1398 static guint autocheck_timer = 0;
1399 static gpointer autocheck_data = NULL;
1400
1401 #ifdef MAEMO
1402 osso_context_t *get_osso_context(void);
1403 #endif
1404
1405 static void inc_notify_cmd(gint new_msgs, gboolean notify)
1406 {
1407
1408 #ifndef MAEMO
1409         gchar *buf, *numpos, *ret_str;
1410         gssize by_read = 0, by_written = 0;
1411
1412         if (!(new_msgs && notify && prefs_common.newmail_notify_cmd &&
1413             *prefs_common.newmail_notify_cmd))
1414                      return;
1415
1416         buf = g_strdup(prefs_common.newmail_notify_cmd);
1417         if ((numpos = strstr(buf, "%d")) != NULL) {
1418                 gchar *buf2;
1419
1420                 *numpos = '\0';
1421                 buf2 = g_strdup_printf("%s%d%s", buf, new_msgs, numpos + 2);
1422                 g_free(buf);
1423                 buf = buf2;
1424         }
1425
1426         ret_str = g_locale_from_utf8(buf, strlen(buf), &by_read, &by_written,
1427                                      NULL);
1428         if (ret_str && by_written) {
1429                 g_free(buf);
1430                 buf = ret_str;
1431         }
1432         debug_print("executing new mail notification command: %s\n", buf);
1433         execute_command_line(buf, TRUE);
1434
1435         g_free(buf);
1436
1437 #else
1438         if (new_msgs) {
1439                 if (prefs_common.maemo_play_sound)
1440                         hildon_play_system_sound("/usr/share/sounds/ui-new_email.wav");
1441                 if (prefs_common.maemo_show_banner) {
1442                         gchar *info = g_strdup_printf(ngettext("Claws Mail: %d new message",
1443                                                    "Claws Mail: %d new messages",
1444                                                    new_msgs), new_msgs);
1445                         osso_system_note_infoprint(get_osso_context(), info, NULL);
1446                         g_free(info);
1447                 }
1448         }
1449 #endif
1450 }
1451
1452 #if (defined(MAEMO) && defined(CONIC))
1453 static void maemo_connection_event(ConIcConnection *connection,
1454                                    ConIcConnectionEvent *event,
1455                                    gpointer user_data)
1456 {
1457         ConIcConnectionStatus status =
1458                 con_ic_connection_event_get_status(event);
1459         MainWindow *mainwin = (MainWindow *)user_data;
1460         switch(status) {
1461         case CON_IC_STATUS_CONNECTED:
1462                 debug_print("we're connected\n");
1463                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1464                 break;
1465         default:
1466                 debug_print("we're disconnected\n");
1467                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1468                 maemo_warned_offline = FALSE;
1469                 break;
1470         }
1471 }
1472
1473 #endif
1474
1475 void inc_autocheck_timer_init(MainWindow *mainwin)
1476 {
1477 #if (defined(MAEMO) && defined(CONIC))
1478         GValue *val = g_new0(GValue, 1);
1479         maemo_connection = con_ic_connection_new();
1480
1481         g_value_init(val, G_TYPE_BOOLEAN);
1482         g_value_set_boolean(val, TRUE);
1483         g_object_set_property(G_OBJECT(maemo_connection),
1484                         "automatic-connection-events", val);
1485         g_free(val);
1486         g_signal_connect (maemo_connection, "connection-event",
1487                           G_CALLBACK(maemo_connection_event), mainwin);
1488         con_ic_connection_connect (maemo_connection,
1489                 CON_IC_CONNECT_FLAG_AUTOMATICALLY_TRIGGERED);
1490         autocheck_data = mainwin;
1491 #else
1492         autocheck_data = mainwin;
1493         inc_autocheck_timer_set();
1494 #endif
1495 }
1496
1497 static void inc_autocheck_timer_set_interval(guint interval)
1498 {
1499         inc_autocheck_timer_remove();
1500         /* last test is to avoid re-enabling auto_check after modifying
1501            the common preferences */
1502         if (prefs_common.autochk_newmail && autocheck_data
1503             && prefs_common.work_offline == FALSE) {
1504                 autocheck_timer = g_timeout_add
1505                         (interval, inc_autocheck_func, autocheck_data);
1506                 debug_print("added timer = %d\n", autocheck_timer);
1507         }
1508 }
1509
1510 void inc_autocheck_timer_set(void)
1511 {
1512         inc_autocheck_timer_set_interval(prefs_common.autochk_itv * 60000);
1513 #if (defined(MAEMO) && defined(CONIC))
1514         con_ic_connection_connect (maemo_connection,
1515                 CON_IC_CONNECT_FLAG_AUTOMATICALLY_TRIGGERED);
1516 #endif
1517 }
1518
1519 void inc_autocheck_timer_remove(void)
1520 {
1521         if (autocheck_timer) {
1522                 debug_print("removed timer = %d\n", autocheck_timer);
1523                 g_source_remove(autocheck_timer);
1524                 autocheck_timer = 0;
1525         }
1526 }
1527
1528 static gint inc_autocheck_func(gpointer data)
1529 {
1530         MainWindow *mainwin = (MainWindow *)data;
1531
1532         if (inc_lock_count) {
1533                 debug_print("autocheck is locked.\n");
1534                 inc_autocheck_timer_set_interval(1000);
1535                 return FALSE;
1536         }
1537
1538         inc_all_account_mail(mainwin, TRUE, prefs_common.newmail_notify_auto);
1539
1540         return FALSE;
1541 }
1542
1543 gboolean inc_offline_should_override(gboolean force_ask, const gchar *msg)
1544 {
1545         static time_t overridden_yes = 0;
1546         static time_t overridden_no  = 0;
1547         int length = 10; /* minutes */
1548         gint answer = G_ALERTDEFAULT;
1549
1550 #if (defined(MAEMO) && defined(CONIC))
1551         if (prefs_common.work_offline) {
1552                 if (force_ask && !maemo_warned_offline) {
1553                         if (mainwindow_get_mainwindow())
1554                                 hildon_banner_show_information(
1555                                         mainwindow_get_mainwindow()->window,
1556                                         NULL,
1557                                         _("Unable to connect: you are offline."));
1558                         maemo_warned_offline = TRUE;
1559                 }
1560                 return FALSE;
1561         } else {
1562                 return TRUE;
1563         }
1564 #endif
1565
1566         if (prefs_common.autochk_newmail)
1567                 length = prefs_common.autochk_itv; /* minutes */
1568
1569         if (force_ask) {
1570                 overridden_no = (time_t)0;
1571         }
1572
1573         if (prefs_common.work_offline) {
1574                 gchar *tmp = NULL;
1575
1576                 if (time(NULL) - overridden_yes < length * 60) /* seconds */
1577                          return TRUE;
1578                 else if (time(NULL) - overridden_no < length * 60) /* seconds */
1579                          return FALSE;
1580
1581                 if (!force_ask)
1582                         tmp = g_strdup_printf(
1583                                 _("%s%sYou're working offline. Override for %d minutes?"),
1584                                 msg?msg:"",
1585                                 msg?"\n\n":"",
1586                                 length);
1587                 else
1588                         tmp = g_strdup_printf(
1589                                 _("%s%sYou're working offline. Override?"),
1590                                 msg?msg:"",
1591                                 msg?"\n\n":"");
1592
1593                 answer = alertpanel(_("Offline warning"),
1594                                tmp,
1595                                GTK_STOCK_NO, "+" GTK_STOCK_YES,
1596                                 !force_ask? _("On_ly once"):NULL);
1597                 g_free(tmp);
1598                 if (answer == G_ALERTALTERNATE) {
1599                         overridden_yes = time(NULL);
1600                         return TRUE;
1601                 } else if (answer == G_ALERTDEFAULT) {
1602                         if (!force_ask)
1603                                 overridden_no  = time(NULL);
1604                         return FALSE;
1605                 } else {
1606                         overridden_yes = (time_t)0;
1607                         overridden_no  = (time_t)0;
1608                         return TRUE;
1609                 }
1610         }
1611         return TRUE;
1612 }