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 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                         inc_unlock();
 209                         return;
 210                 }
 211         } else {
 212                 account_new_msgs = inc_account_mail_real(mainwin, cur_account);
 213                 if (account_new_msgs > 0)
 214                         new_msgs += account_new_msgs;
 215         }
 216
 217         inc_finished(mainwin, new_msgs > 0, FALSE);
 218         main_window_unlock(mainwin);
 219         inc_notify_cmd(new_msgs, notify);
 220         inc_autocheck_timer_set();
 221         inc_unlock();
 222 }
 223
 224 void inc_pop_before_smtp(PrefsAccount *acc)
 225 {
 226         IncProgressDialog *inc_dialog;
 227         IncSession *session;
 228         MainWindow *mainwin;
 229
 230         mainwin = mainwindow_get_mainwindow();
 231
 232         session = inc_session_new(acc);
 233         if (!session) return;
 234         POP3_SESSION(session->session)->pop_before_smtp = TRUE;
 235
 236         inc_dialog = inc_progress_dialog_create(FALSE);
 237         inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 238                                                session);
 239         /* FIXME: assumes to attach to first main window */
 240         inc_dialog->mainwin = mainwin;
 241         inc_progress_dialog_set_list(inc_dialog);
 242
 243         if (mainwin) {
 244                 toolbar_main_set_sensitive(mainwin);
 245                 main_window_set_menu_sensitive(mainwin);
 246         }
 247
 248         inc_start(inc_dialog);
 249 }
 250
 251 static gint inc_account_mail_real(MainWindow *mainwin, PrefsAccount *account)
 252 {
 253         IncProgressDialog *inc_dialog;
 254         IncSession *session;
 255
 256         switch (account->protocol) {
 257         case A_IMAP4:
 258         case A_NNTP:
 259                 /* Melvin: bug [14]
 260                  * FIXME: it should return foldeview_check_new() value.
 261                  * TODO: do it when bug [19] is fixed (IMAP folder sets
 262                  * an incorrect new message count)
 263                  */
 264                 folderview_check_new(FOLDER(account->folder));
 265                 return 0;
 266         case A_POP3:
 267         case A_APOP:
 268                 session = inc_session_new(account);
 269                 if (!session) return 0;
 270
 271                 inc_dialog = inc_progress_dialog_create(FALSE);
 272                 inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 273                                                        session);
 274                 inc_dialog->mainwin = mainwin;
 275                 inc_progress_dialog_set_list(inc_dialog);
 276
 277                 if (mainwin) {
 278                         toolbar_main_set_sensitive(mainwin);
 279                         main_window_set_menu_sensitive(mainwin);
 280                 }
 281
 282                 return inc_start(inc_dialog);
 283
 284         case A_LOCAL:
 285                 return inc_spool_account(account);
 286
 287         default:
 288                 break;
 289         }
 290         return 0;
 291 }
 292
 293 gint inc_account_mail(MainWindow *mainwin, PrefsAccount *account)
 294 {
 295         gint new_msgs;
 296
 297         if (inc_lock_count) return 0;
 298
 299         if (prefs_common.work_offline &&
 300             !inc_offline_should_override(TRUE,
 301                 _("Claws Mail needs network access in order "
 302                   "to get mails.")))
 303                 return 0;
 304
 305         inc_autocheck_timer_remove();
 306         main_window_lock(mainwin);
 307
 308         new_msgs = inc_account_mail_real(mainwin, account);
 309
 310         inc_finished(mainwin, new_msgs > 0, FALSE);
 311         main_window_unlock(mainwin);
 312         inc_autocheck_timer_set();
 313
 314         return new_msgs;
 315 }
 316
 317 void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
 318                           gboolean notify)
 319 {
 320         GList *list, *queue_list = NULL;
 321         IncProgressDialog *inc_dialog;
 322         gint new_msgs = 0;
 323         gint account_new_msgs = 0;
 324
 325         if (prefs_common.work_offline &&
 326             !inc_offline_should_override( (autocheck == FALSE),
 327                 _("Claws Mail needs network access in order "
 328                   "to get mails.")))
 329                 return;
 330
 331         if (inc_lock_count) return;
 332
 333         inc_autocheck_timer_remove();
 334         main_window_lock(mainwin);
 335
 336         list = account_get_list();
 337         if (!list) {
 338                 inc_finished(mainwin, new_msgs > 0, autocheck);
 339                 main_window_unlock(mainwin);
 340                 inc_notify_cmd(new_msgs, notify);
 341                 inc_autocheck_timer_set();
 342                 return;
 343         }
 344
 345         if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
 346                 /* external incorporating program */
 347                 if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
 348                         log_error(LOG_PROTOCOL, _("%s failed\n"), prefs_common.extinc_cmd);
 349
 350                         main_window_unlock(mainwin);
 351                         inc_autocheck_timer_set();
 352                         return;
 353                 }
 354         }
 355
 356         /* check local folders */
 357         account_new_msgs = inc_all_spool();
 358         if (account_new_msgs > 0)
 359                 new_msgs += account_new_msgs;
 360
 361         /* check IMAP4 / News folders */
 362         for (list = account_get_list(); list != NULL; list = list->next) {
 363                 PrefsAccount *account = list->data;
 364                 if ((account->protocol == A_IMAP4 ||
 365                      account->protocol == A_NNTP) && account->recv_at_getall) {
 366                         new_msgs += folderview_check_new(FOLDER(account->folder));
 367                 }
 368         }
 369
 370         /* check POP3 accounts */
 371         for (list = account_get_list(); list != NULL; list = list->next) {
 372                 IncSession *session;
 373                 PrefsAccount *account = list->data;
 374
 375                 if (account->recv_at_getall) {
 376                         session = inc_session_new(account);
 377                         if (session)
 378                                 queue_list = g_list_append(queue_list, session);
 379                 }
 380         }
 381
 382         if (queue_list) {
 383                 inc_dialog = inc_progress_dialog_create(autocheck);
 384                 inc_dialog->queue_list = queue_list;
 385                 inc_dialog->mainwin = mainwin;
 386                 inc_progress_dialog_set_list(inc_dialog);
 387
 388                 toolbar_main_set_sensitive(mainwin);
 389                 main_window_set_menu_sensitive(mainwin);
 390                 new_msgs += inc_start(inc_dialog);
 391         }
 392
 393         inc_finished(mainwin, new_msgs > 0, autocheck);
 394         main_window_unlock(mainwin);
 395         inc_notify_cmd(new_msgs, notify);
 396         inc_autocheck_timer_set();
 397 }
 398
 399 static void inc_progress_dialog_size_allocate_cb(GtkWidget *widget,
 400                                          GtkAllocation *allocation)
 401 {
 402         g_return_if_fail(allocation != NULL);
 403
 404         prefs_common.receivewin_width = allocation->width;
 405         prefs_common.receivewin_height = allocation->height;
 406 }
 407
 408 static IncProgressDialog *inc_progress_dialog_create(gboolean autocheck)
 409 {
 410         IncProgressDialog *dialog;
 411         ProgressDialog *progress;
 412         static GdkGeometry geometry;
 413
 414         dialog = g_new0(IncProgressDialog, 1);
 415
 416         progress = progress_dialog_create();
 417         gtk_window_set_title(GTK_WINDOW(progress->window),
 418                              _("Retrieving new messages"));
 419         g_signal_connect(G_OBJECT(progress->cancel_btn), "clicked",
 420                          G_CALLBACK(inc_cancel_cb), dialog);
 421         g_signal_connect(G_OBJECT(progress->window), "delete_event",
 422                          G_CALLBACK(inc_dialog_delete_cb), dialog);
 423         g_signal_connect(G_OBJECT(progress->window), "size_allocate",
 424                          G_CALLBACK(inc_progress_dialog_size_allocate_cb), NULL);
 425         /* manage_window_set_transient(GTK_WINDOW(progress->window)); */
 426
 427         progress_dialog_get_fraction(progress);
 428
 429         stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_COMPLETE,
 430                          &okpix);
 431         stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_CONTINUE,
 432                          &currentpix);
 433         stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_ERROR,
 434                          &errorpix);
 435
 436         if (!geometry.min_height) {
 437                 geometry.min_width = 460;
 438                 geometry.min_height = 250;
 439         }
 440
 441         gtk_window_set_geometry_hints(GTK_WINDOW(progress->window), NULL, &geometry,
 442                                       GDK_HINT_MIN_SIZE);
 443         gtk_widget_set_size_request(progress->window, prefs_common.receivewin_width,
 444                                     prefs_common.receivewin_height);
 445
 446         if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
 447             (prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL &&
 448              !autocheck)) {
 449                 dialog->show_dialog = TRUE;
 450                 gtk_widget_show_now(progress->window);
 451         }
 452
 453         dialog->dialog = progress;
 454         g_get_current_time(&dialog->progress_tv);
 455         g_get_current_time(&dialog->folder_tv);
 456         dialog->queue_list = NULL;
 457         dialog->cur_row = 0;
 458
 459         inc_dialog_list = g_list_append(inc_dialog_list, dialog);
 460
 461         return dialog;
 462 }
 463
 464 static void inc_progress_dialog_set_list(IncProgressDialog *inc_dialog)
 465 {
 466         GList *list;
 467
 468         for (list = inc_dialog->queue_list; list != NULL; list = list->next) {
 469                 IncSession *session = list->data;
 470                 Pop3Session *pop3_session = POP3_SESSION(session->session);
 471
 472                 session->data = inc_dialog;
 473
 474                 progress_dialog_list_set(inc_dialog->dialog,
 475                                          -1, NULL,
 476                                          pop3_session->ac_prefs->account_name,
 477                                          _("Standby"));
 478         }
 479 }
 480
 481 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 482 {
 483         progress_dialog_get_fraction(inc_dialog->dialog);
 484         progress_dialog_set_label(inc_dialog->dialog, "");
 485         if (inc_dialog->mainwin)
 486                 main_window_progress_off(inc_dialog->mainwin);
 487 }
 488
 489 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 490 {
 491         g_return_if_fail(inc_dialog != NULL);
 492
 493         inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
 494
 495         if (inc_dialog->mainwin)
 496                 main_window_progress_off(inc_dialog->mainwin);
 497         progress_dialog_destroy(inc_dialog->dialog);
 498
 499         g_free(inc_dialog);
 500 }
 501
 502 static IncSession *inc_session_new(PrefsAccount *account)
 503 {
 504         IncSession *session;
 505
 506         g_return_val_if_fail(account != NULL, NULL);
 507
 508         if (account->protocol != A_POP3)
 509                 return NULL;
 510         if (!account->recv_server || !account->userid)
 511                 return NULL;
 512
 513         session = g_new0(IncSession, 1);
 514
 515         session->session = pop3_session_new(account);
 516         session->session->data = session;
 517         POP3_SESSION(session->session)->drop_message = inc_drop_message;
 518         session_set_recv_message_notify(session->session,
 519                                         inc_recv_message, session);
 520         session_set_recv_data_progressive_notify(session->session,
 521                                                  inc_recv_data_progressive,
 522                                                  session);
 523         session_set_recv_data_notify(session->session,
 524                                      inc_recv_data_finished, session);
 525
 526         return session;
 527 }
 528
 529 static void inc_session_destroy(IncSession *session)
 530 {
 531         g_return_if_fail(session != NULL);
 532
 533         session_destroy(session->session);
 534         g_free(session);
 535 }
 536
 537 static gint inc_start(IncProgressDialog *inc_dialog)
 538 {
 539         IncSession *session;
 540         GList *qlist;
 541         Pop3Session *pop3_session;
 542         IncState inc_state;
 543         gint error_num = 0;
 544         gint new_msgs = 0;
 545         gchar *msg;
 546         gchar *fin_msg;
 547         FolderItem *processing, *inbox;
 548         GSList *msglist, *msglist_element;
 549         gboolean cancelled = FALSE;
 550
 551         qlist = inc_dialog->queue_list;
 552         while (qlist != NULL) {
 553                 GList *next = qlist->next;
 554
 555                 session = qlist->data;
 556                 pop3_session = POP3_SESSION(session->session);
 557                 pop3_session->user = g_strdup(pop3_session->ac_prefs->userid);
 558                 if (pop3_session->ac_prefs->passwd)
 559                         pop3_session->pass =
 560                                 g_strdup(pop3_session->ac_prefs->passwd);
 561                 else if (pop3_session->ac_prefs->tmp_pass)
 562                         pop3_session->pass =
 563                                 g_strdup(pop3_session->ac_prefs->tmp_pass);
 564                 else {
 565                         gchar *pass;
 566
 567                         if (inc_dialog->show_dialog)
 568                                 manage_window_focus_in
 569                                         (inc_dialog->dialog->window,
 570                                          NULL, NULL);
 571
 572                         pass = input_dialog_query_password
 573                                 (pop3_session->ac_prefs->recv_server,
 574                                  pop3_session->user);
 575
 576                         if (inc_dialog->show_dialog)
 577                                 manage_window_focus_out
 578                                         (inc_dialog->dialog->window,
 579                                          NULL, NULL);
 580
 581                         if (pass) {
 582                                 pop3_session->ac_prefs->tmp_pass =
 583                                         g_strdup(pass);
 584                                 pop3_session->pass = pass;
 585                         }
 586                 }
 587
 588                 qlist = next;
 589         }
 590
 591 #define SET_PIXMAP_AND_TEXT(pix, str)                                      \
 592 {                                                                          \
 593         progress_dialog_list_set(inc_dialog->dialog,                       \
 594                                  inc_dialog->cur_row,                      \
 595                                  pix,                                      \
 596                                  NULL,                                     \
 597                                  str);                                     \
 598 }
 599
 600         for (; inc_dialog->queue_list != NULL && !cancelled; inc_dialog->cur_row++) {
 601                 session = inc_dialog->queue_list->data;
 602                 pop3_session = POP3_SESSION(session->session);
 603                 GSList *filtered, *unfiltered;
 604
 605                 if (pop3_session->pass == NULL) {
 606                         SET_PIXMAP_AND_TEXT(okpix, _("Cancelled"));
 607                         inc_session_destroy(session);
 608                         inc_dialog->queue_list =
 609                                 g_list_remove(inc_dialog->queue_list, session);
 610                         continue;
 611                 }
 612
 613                 inc_progress_dialog_clear(inc_dialog);
 614                 progress_dialog_scroll_to_row(inc_dialog->dialog,
 615                                               inc_dialog->cur_row);
 616
 617                 SET_PIXMAP_AND_TEXT(currentpix, _("Retrieving"));
 618
 619                 /* begin POP3 session */
 620                 inc_state = inc_pop3_session_do(session);
 621
 622                 switch (inc_state) {
 623                 case INC_SUCCESS:
 624                         if (pop3_session->cur_total_num > 0)
 625                                 msg = g_strdup_printf(
 626                                         ngettext("Done (%d message (%s) received)",
 627                                                  "Done (%d messages (%s) received)",
 628                                          pop3_session->cur_total_num),
 629                                          pop3_session->cur_total_num,
 630                                          to_human_readable((goffset)pop3_session->cur_total_recv_bytes));
 631                         else
 632                                 msg = g_strdup_printf(_("Done (no new messages)"));
 633                         SET_PIXMAP_AND_TEXT(okpix, msg);
 634                         g_free(msg);
 635                         break;
 636                 case INC_CONNECT_ERROR:
 637                         SET_PIXMAP_AND_TEXT(errorpix, _("Connection failed"));
 638                         break;
 639                 case INC_AUTH_FAILED:
 640                         SET_PIXMAP_AND_TEXT(errorpix, _("Auth failed"));
 641                         break;
 642                 case INC_LOCKED:
 643                         SET_PIXMAP_AND_TEXT(errorpix, _("Locked"));
 644                         break;
 645                 case INC_ERROR:
 646                 case INC_NO_SPACE:
 647                 case INC_IO_ERROR:
 648                 case INC_SOCKET_ERROR:
 649                 case INC_EOF:
 650                         SET_PIXMAP_AND_TEXT(errorpix, _("Error"));
 651                         break;
 652                 case INC_TIMEOUT:
 653                         SET_PIXMAP_AND_TEXT(errorpix, _("Timeout"));
 654                         break;
 655                 case INC_CANCEL:
 656                         SET_PIXMAP_AND_TEXT(okpix, _("Cancelled"));
 657                         if (!inc_dialog->show_dialog)
 658                                 cancelled = TRUE;
 659                         break;
 660                 default:
 661                         break;
 662                 }
 663
 664                 if (pop3_session->error_val == PS_AUTHFAIL) {
 665                         if(!prefs_common.no_recv_err_panel) {
 666                                 if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 667                                     ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window))
 668                                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 669                         }
 670                 }
 671
 672                 /* CLAWS: perform filtering actions on dropped message */
 673                 /* CLAWS: get default inbox (perhaps per account) */
 674                 if (pop3_session->ac_prefs->inbox) {
 675                         /* CLAWS: get destination folder / mailbox */
 676                         inbox = folder_find_item_from_identifier(pop3_session->ac_prefs->inbox);
 677                         if (!inbox)
 678                                 inbox = folder_get_default_inbox();
 679                 } else
 680                         inbox = folder_get_default_inbox();
 681
 682                 /* get list of messages in processing */
 683                 processing = folder_get_default_processing();
 684                 folder_item_scan(processing);
 685                 msglist = folder_item_get_msg_list(processing);
 686
 687                 /* process messages */
 688                 folder_item_update_freeze();
 689
 690                 procmsg_msglist_filter(msglist, pop3_session->ac_prefs,
 691                                 &filtered, &unfiltered,
 692                                 pop3_session->ac_prefs->filter_on_recv);
 693
 694                 filtering_move_and_copy_msgs(msglist);
 695                 if (unfiltered != NULL)
 696                         folder_item_move_msgs(inbox, unfiltered);
 697
 698                 for(msglist_element = msglist; msglist_element != NULL;
 699                     msglist_element = msglist_element->next) {
 700                         MsgInfo *msginfo = (MsgInfo *)msglist_element->data;
 701                         procmsg_msginfo_free(msginfo);
 702                 }
 703                 folder_item_update_thaw();
 704
 705                 g_slist_free(msglist);
 706                 g_slist_free(filtered);
 707                 g_slist_free(unfiltered);
 708
 709                 statusbar_pop_all();
 710
 711                 new_msgs += pop3_session->cur_total_num;
 712
 713                 if (pop3_session->error_val == PS_AUTHFAIL &&
 714                     pop3_session->ac_prefs->tmp_pass) {
 715                         g_free(pop3_session->ac_prefs->tmp_pass);
 716                         pop3_session->ac_prefs->tmp_pass = NULL;
 717                 }
 718
 719                 pop3_write_uidl_list(pop3_session);
 720
 721                 if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
 722                         error_num++;
 723                         if (inc_dialog->show_dialog)
 724                                 manage_window_focus_in
 725                                         (inc_dialog->dialog->window,
 726                                          NULL, NULL);
 727                         inc_put_error(inc_state, pop3_session);
 728                         if (inc_dialog->show_dialog)
 729                                 manage_window_focus_out
 730                                         (inc_dialog->dialog->window,
 731                                          NULL, NULL);
 732                         if (inc_state == INC_NO_SPACE ||
 733                             inc_state == INC_IO_ERROR)
 734                                 break;
 735                 }
 736                 folder_item_free_cache(processing, TRUE);
 737
 738                 inc_session_destroy(session);
 739                 inc_dialog->queue_list =
 740                         g_list_remove(inc_dialog->queue_list, session);
 741         }
 742
 743 #undef SET_PIXMAP_AND_TEXT
 744
 745         if (new_msgs > 0)
 746                 fin_msg = g_strdup_printf(ngettext("Finished (%d new message)",
 747                                                    "Finished (%d new messages)",
 748                                                    new_msgs), new_msgs);
 749         else
 750                 fin_msg = g_strdup_printf(_("Finished (no new messages)"));
 751
 752         progress_dialog_set_label(inc_dialog->dialog, fin_msg);
 753
 754         while (inc_dialog->queue_list != NULL) {
 755                 session = inc_dialog->queue_list->data;
 756                 inc_session_destroy(session);
 757                 inc_dialog->queue_list =
 758                         g_list_remove(inc_dialog->queue_list, session);
 759         }
 760
 761         if (prefs_common.close_recv_dialog || !inc_dialog->show_dialog)
 762                 inc_progress_dialog_destroy(inc_dialog);
 763         else {
 764                 gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window),
 765                                      fin_msg);
 766                 gtk_button_set_label(GTK_BUTTON(inc_dialog->dialog->cancel_btn),
 767                                      GTK_STOCK_CLOSE);
 768         }
 769
 770         g_free(fin_msg);
 771
 772         return new_msgs;
 773 }
 774
 775 static IncState inc_pop3_session_do(IncSession *session)
 776 {
 777         Pop3Session *pop3_session = POP3_SESSION(session->session);
 778         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 779         gchar *server;
 780         gushort port;
 781         gchar *buf;
 782
 783         debug_print("getting new messages of account %s...\n",
 784                     pop3_session->ac_prefs->account_name);
 785
 786         pop3_session->ac_prefs->last_pop_login_time = time(NULL);
 787
 788         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 789                               pop3_session->ac_prefs->recv_server);
 790         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 791         g_free(buf);
 792
 793         server = pop3_session->ac_prefs->recv_server;
 794 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
 795         port = pop3_session->ac_prefs->set_popport ?
 796                 pop3_session->ac_prefs->popport :
 797                 pop3_session->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
 798         SESSION(pop3_session)->ssl_type = pop3_session->ac_prefs->ssl_pop;
 799         if (pop3_session->ac_prefs->ssl_pop != SSL_NONE)
 800                 SESSION(pop3_session)->nonblocking =
 801                         pop3_session->ac_prefs->use_nonblocking_ssl;
 802 #else
 803         if (pop3_session->ac_prefs->ssl_pop != SSL_NONE) {
 804                 if (alertpanel_full(_("Insecure connection"),
 805                         _("This connection is configured to be secured "
 806                           "using SSL, but SSL is not available in this "
 807                           "build of Claws Mail. \n\n"
 808                           "Do you want to continue connecting to this "
 809                           "server? The communication would not be "
 810                           "secure."),
 811                           GTK_STOCK_CANCEL, _("Con_tinue connecting"),
 812                           NULL, FALSE, NULL, ALERT_WARNING,
 813                           G_ALERTDEFAULT) != G_ALERTALTERNATE)
 814                         return INC_CANCEL;
 815         }
 816         port = pop3_session->ac_prefs->set_popport ?
 817                 pop3_session->ac_prefs->popport : 110;
 818 #endif
 819
 820         buf = g_strdup_printf(_("Connecting to POP3 server: %s..."), server);
 821         statuswindow_print_all("%s", buf);
 822         log_message(LOG_PROTOCOL, "%s\n", buf);
 823
 824         progress_dialog_set_label(inc_dialog->dialog, buf);
 825         GTK_EVENTS_FLUSH();
 826         g_free(buf);
 827
 828         session_set_timeout(SESSION(pop3_session),
 829                             prefs_common.io_timeout_secs * 1000);
 830
 831         if (session_connect(SESSION(pop3_session), server, port) < 0) {
 832                 if(!prefs_common.no_recv_err_panel) {
 833                         if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 834                             ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window)) {
 835                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 836                         }
 837                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 838                                          server, port);
 839                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 840                 } else {
 841                         log_error(LOG_PROTOCOL, _("Can't connect to POP3 server: %s:%d\n"),
 842                             server, port);
 843                 }
 844                 session->inc_state = INC_CONNECT_ERROR;
 845                 statuswindow_pop_all();
 846                 return INC_CONNECT_ERROR;
 847         }
 848
 849         while (session_is_connected(SESSION(pop3_session)) &&
 850                session->inc_state != INC_CANCEL)
 851                 gtk_main_iteration();
 852
 853         if (session->inc_state == INC_SUCCESS) {
 854                 switch (pop3_session->error_val) {
 855                 case PS_SUCCESS:
 856                         switch (SESSION(pop3_session)->state) {
 857                         case SESSION_ERROR:
 858                                 if (pop3_session->state == POP3_READY)
 859                                         session->inc_state = INC_CONNECT_ERROR;
 860                                 else
 861                                         session->inc_state = INC_ERROR;
 862                                 break;
 863                         case SESSION_EOF:
 864                                 session->inc_state = INC_EOF;
 865                                 break;
 866                         case SESSION_TIMEOUT:
 867                                 session->inc_state = INC_TIMEOUT;
 868                                 break;
 869                         default:
 870                                 session->inc_state = INC_SUCCESS;
 871                                 break;
 872                         }
 873                         break;
 874                 case PS_AUTHFAIL:
 875                         session->inc_state = INC_AUTH_FAILED;
 876                         break;
 877                 case PS_IOERR:
 878                         session->inc_state = INC_IO_ERROR;
 879                         break;
 880                 case PS_SOCKET:
 881                         session->inc_state = INC_SOCKET_ERROR;
 882                         break;
 883                 case PS_LOCKBUSY:
 884                         session->inc_state = INC_LOCKED;
 885                         break;
 886                 default:
 887                         session->inc_state = INC_ERROR;
 888                         break;
 889                 }
 890         }
 891
 892         session_disconnect(SESSION(pop3_session));
 893         statusbar_pop_all();
 894
 895         return session->inc_state;
 896 }
 897
 898 static void inc_progress_dialog_update(IncProgressDialog *inc_dialog,
 899                                        IncSession *inc_session)
 900 {
 901         inc_progress_dialog_set_label(inc_dialog, inc_session);
 902         inc_progress_dialog_set_progress(inc_dialog, inc_session);
 903 }
 904
 905 static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
 906                                           IncSession *inc_session)
 907 {
 908         ProgressDialog *dialog = inc_dialog->dialog;
 909         Pop3Session *session;
 910
 911         g_return_if_fail(inc_session != NULL);
 912
 913         session = POP3_SESSION(inc_session->session);
 914
 915         switch (session->state) {
 916         case POP3_GREETING:
 917                 break;
 918         case POP3_GETAUTH_USER:
 919         case POP3_GETAUTH_PASS:
 920         case POP3_GETAUTH_APOP:
 921                 progress_dialog_set_label(dialog, _("Authenticating..."));
 922                 statuswindow_pop_all();
 923                 statusbar_print_all(_("Retrieving messages from %s (%s) ..."),
 924                                     SESSION(session)->server,
 925                                     session->ac_prefs->account_name);
 926                 break;
 927         case POP3_GETRANGE_STAT:
 928                 progress_dialog_set_label
 929                         (dialog, _("Getting the number of new messages (STAT)..."));
 930                 break;
 931         case POP3_GETRANGE_LAST:
 932                 progress_dialog_set_label
 933                         (dialog, _("Getting the number of new messages (LAST)..."));
 934                 break;
 935         case POP3_GETRANGE_UIDL:
 936                 progress_dialog_set_label
 937                         (dialog, _("Getting the number of new messages (UIDL)..."));
 938                 break;
 939         case POP3_GETSIZE_LIST:
 940                 progress_dialog_set_label
 941                         (dialog, _("Getting the size of messages (LIST)..."));
 942                 break;
 943         case POP3_RETR:
 944         case POP3_RETR_RECV:
 945         case POP3_DELETE:
 946                 break;
 947         case POP3_LOGOUT:
 948                 progress_dialog_set_label(dialog, _("Quitting"));
 949                 break;
 950         default:
 951                 break;
 952         }
 953 }
 954
 955 static void inc_progress_dialog_set_progress(IncProgressDialog *inc_dialog,
 956                                              IncSession *inc_session)
 957 {
 958         gchar buf[MSGBUFSIZE];
 959         Pop3Session *pop3_session = POP3_SESSION(inc_session->session);
 960         gchar *total_size_str;
 961         gint cur_total;
 962         gint total;
 963
 964         if (!pop3_session->new_msg_exist) return;
 965
 966         cur_total = inc_session->cur_total_bytes;
 967         total = pop3_session->total_bytes;
 968         if (pop3_session->state == POP3_RETR ||
 969             pop3_session->state == POP3_RETR_RECV ||
 970             pop3_session->state == POP3_DELETE) {
 971                 Xstrdup_a(total_size_str, to_human_readable((goffset)total), return);
 972                 g_snprintf(buf, sizeof(buf),
 973                            _("Retrieving message (%d / %d) (%s / %s)"),
 974                            pop3_session->cur_msg, pop3_session->count,
 975                            to_human_readable((goffset)cur_total), total_size_str);
 976                 progress_dialog_set_label(inc_dialog->dialog, buf);
 977         }
 978
 979         progress_dialog_set_fraction
 980                 (inc_dialog->dialog, (total == 0) ? 0: (gfloat)cur_total / (gfloat)total);
 981
 982         g_snprintf(buf, sizeof(buf), "%d / %d",
 983                    pop3_session->cur_msg, pop3_session->count);
 984         gtk_progress_bar_set_text
 985                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), buf);
 986         gtk_progress_bar_set_fraction
 987                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 988                  (total == 0) ? 0 : (gfloat)cur_total / (gfloat)total);
 989
 990         if (pop3_session->cur_total_num > 0) {
 991                 g_snprintf(buf, sizeof(buf),
 992                            ngettext("Retrieving (%d message (%s) received)",
 993                                     "Retrieving (%d messages (%s) received)",
 994                                     pop3_session->cur_total_num),
 995                            pop3_session->cur_total_num,
 996                            to_human_readable
 997                            ((goffset)pop3_session->cur_total_recv_bytes));
 998                 progress_dialog_list_set_status(inc_dialog->dialog,
 999                                                 inc_dialog->cur_row,
1000                                                 buf);
1001         }
1002 }
1003
1004 static void inc_progress_dialog_update_periodic(IncProgressDialog *inc_dialog,
1005                                                 IncSession *inc_session)
1006 {
1007         GTimeVal tv_cur;
1008         GTimeVal tv_result;
1009         gint msec;
1010
1011         g_get_current_time(&tv_cur);
1012
1013         tv_result.tv_sec = tv_cur.tv_sec - inc_dialog->progress_tv.tv_sec;
1014         tv_result.tv_usec = tv_cur.tv_usec - inc_dialog->progress_tv.tv_usec;
1015         if (tv_result.tv_usec < 0) {
1016                 tv_result.tv_sec--;
1017                 tv_result.tv_usec += G_USEC_PER_SEC;
1018         }
1019
1020         msec = tv_result.tv_sec * 1000 + tv_result.tv_usec / 1000;
1021         if (msec > PROGRESS_UPDATE_INTERVAL) {
1022                 inc_progress_dialog_update(inc_dialog, inc_session);
1023                 inc_dialog->progress_tv.tv_sec = tv_cur.tv_sec;
1024                 inc_dialog->progress_tv.tv_usec = tv_cur.tv_usec;
1025         }
1026 }
1027
1028 static gint inc_recv_data_progressive(Session *session, guint cur_len,
1029                                       guint total_len, gpointer data)
1030 {
1031         IncSession *inc_session = (IncSession *)data;
1032         Pop3Session *pop3_session = POP3_SESSION(session);
1033         IncProgressDialog *inc_dialog;
1034         gint cur_total;
1035
1036         g_return_val_if_fail(inc_session != NULL, -1);
1037
1038         if (pop3_session->state != POP3_RETR &&
1039             pop3_session->state != POP3_RETR_RECV &&
1040             pop3_session->state != POP3_DELETE &&
1041             pop3_session->state != POP3_LOGOUT) return 0;
1042
1043         if (!pop3_session->new_msg_exist) return 0;
1044
1045         cur_total = pop3_session->cur_total_bytes + cur_len;
1046         if (cur_total > pop3_session->total_bytes)
1047                 cur_total = pop3_session->total_bytes;
1048         inc_session->cur_total_bytes = cur_total;
1049
1050         inc_dialog = (IncProgressDialog *)inc_session->data;
1051         inc_progress_dialog_update_periodic(inc_dialog, inc_session);
1052
1053         return 0;
1054 }
1055
1056 static gint inc_recv_data_finished(Session *session, guint len, gpointer data)
1057 {
1058         IncSession *inc_session = (IncSession *)data;
1059         IncProgressDialog *inc_dialog;
1060
1061         g_return_val_if_fail(inc_session != NULL, -1);
1062
1063         inc_dialog = (IncProgressDialog *)inc_session->data;
1064
1065         inc_recv_data_progressive(session, 0, 0, inc_session);
1066
1067         if (POP3_SESSION(session)->state == POP3_LOGOUT) {
1068                 inc_progress_dialog_update(inc_dialog, inc_session);
1069         }
1070
1071         return 0;
1072 }
1073
1074 static gint inc_recv_message(Session *session, const gchar *msg, gpointer data)
1075 {
1076         IncSession *inc_session = (IncSession *)data;
1077         IncProgressDialog *inc_dialog;
1078
1079         g_return_val_if_fail(inc_session != NULL, -1);
1080
1081         inc_dialog = (IncProgressDialog *)inc_session->data;
1082
1083         switch (POP3_SESSION(session)->state) {
1084         case POP3_GETAUTH_USER:
1085         case POP3_GETAUTH_PASS:
1086         case POP3_GETAUTH_APOP:
1087         case POP3_GETRANGE_STAT:
1088         case POP3_GETRANGE_LAST:
1089         case POP3_GETRANGE_UIDL:
1090         case POP3_GETSIZE_LIST:
1091                 inc_progress_dialog_update(inc_dialog, inc_session);
1092                 break;
1093         case POP3_RETR:
1094                 inc_recv_data_progressive(session, 0, 0, inc_session);
1095                 break;
1096         case POP3_LOGOUT:
1097                 inc_progress_dialog_update(inc_dialog, inc_session);
1098                 break;
1099         default:
1100                 break;
1101         }
1102
1103         return 0;
1104 }
1105
1106 static gint inc_drop_message(Pop3Session *session, const gchar *file)
1107 {
1108         FolderItem *inbox;
1109         FolderItem *dropfolder;
1110         IncSession *inc_session = (IncSession *)(SESSION(session)->data);
1111         gint msgnum;
1112
1113         g_return_val_if_fail(inc_session != NULL, -1);
1114
1115         if (session->ac_prefs->inbox) {
1116                 inbox = folder_find_item_from_identifier
1117                         (session->ac_prefs->inbox);
1118                 if (!inbox)
1119                         inbox = folder_get_default_inbox();
1120         } else
1121                 inbox = folder_get_default_inbox();
1122         if (!inbox) {
1123                 claws_unlink(file);
1124                 return -1;
1125         }
1126
1127         /* CLAWS: claws uses a global .processing folder for the filtering. */
1128         dropfolder = folder_get_default_processing();
1129
1130         /* add msg file to drop folder */
1131         if ((msgnum = folder_item_add_msg(
1132                         dropfolder, file, NULL, TRUE)) < 0) {
1133                 claws_unlink(file);
1134                 return -1;
1135         }
1136
1137         return 0;
1138 }
1139
1140 static void inc_put_error(IncState istate, Pop3Session *session)
1141 {
1142         gchar *log_msg = NULL;
1143         gchar *err_msg = NULL;
1144         gboolean fatal_error = FALSE;
1145
1146         switch (istate) {
1147         case INC_CONNECT_ERROR:
1148                 log_msg = _("Connection failed.");
1149                 fatal_error = TRUE;
1150                 if (prefs_common.no_recv_err_panel)
1151                         break;
1152                 err_msg = g_strdup_printf(_("Connection to %s:%d failed."),
1153                                           SESSION(session)->server,
1154                                           SESSION(session)->port);
1155                 break;
1156         case INC_ERROR:
1157                 log_msg = _("Error occurred while processing mail.");
1158                 fatal_error = TRUE;
1159                 if (prefs_common.no_recv_err_panel)
1160                         break;
1161                 if (session->error_msg)
1162                         err_msg = g_strdup_printf
1163                                 (_("Error occurred while processing mail:\n%s"),
1164                                  session->error_msg);
1165                 else
1166                         err_msg = g_strdup(log_msg);
1167                 break;
1168         case INC_NO_SPACE:
1169                 log_msg = _("No disk space left.");
1170                 err_msg = g_strdup(log_msg);
1171                 fatal_error = TRUE;
1172                 break;
1173         case INC_IO_ERROR:
1174                 log_msg = _("Can't write file.");
1175                 err_msg = g_strdup(log_msg);
1176                 fatal_error = TRUE;
1177                 break;
1178         case INC_SOCKET_ERROR:
1179                 log_msg = _("Socket error.");
1180                 if (prefs_common.no_recv_err_panel)
1181                         break;
1182                 err_msg = g_strdup_printf(_("Socket error on connection to %s:%d."),
1183                                           SESSION(session)->server,
1184                                           SESSION(session)->port);
1185                 break;
1186         case INC_EOF:
1187                 log_msg = _("Connection closed by the remote host.");
1188                 if (prefs_common.no_recv_err_panel)
1189                         break;
1190                 err_msg = g_strdup_printf(_("Connection to %s:%d closed by the remote host."),
1191                                           SESSION(session)->server,
1192                                           SESSION(session)->port);
1193                 break;
1194         case INC_LOCKED:
1195                 log_msg = _("Mailbox is locked.");
1196                 if (prefs_common.no_recv_err_panel)
1197                         break;
1198                 if (session->error_msg)
1199                         err_msg = g_strdup_printf(_("Mailbox is locked:\n%s"),
1200                                                   session->error_msg);
1201                 else
1202                         err_msg = g_strdup(log_msg);
1203                 break;
1204         case INC_AUTH_FAILED:
1205                 log_msg = _("Authentication failed.");
1206                 fatal_error = TRUE;
1207                 if (prefs_common.no_recv_err_panel)
1208                         break;
1209                 if (session->error_msg)
1210                         err_msg = g_strdup_printf
1211                                 (_("Authentication failed:\n%s"), session->error_msg);
1212                 else
1213                         err_msg = g_strdup(log_msg);
1214                 break;
1215         case INC_TIMEOUT:
1216                 log_msg = _("Session timed out. You may be able to "
1217                             "recover by increasing the timeout value in "
1218                             "Preferences/Other.");
1219                 if (prefs_common.no_recv_err_panel)
1220                         break;
1221                 err_msg = g_strdup_printf(_("Connection to %s:%d timed out."),
1222                                           SESSION(session)->server,
1223                                           SESSION(session)->port);
1224                 break;
1225         default:
1226                 break;
1227         }
1228
1229         if (log_msg) {
1230                 if (fatal_error)
1231                         log_error(LOG_PROTOCOL, "%s\n", log_msg);
1232                 else
1233                         log_warning(LOG_PROTOCOL, "%s\n", log_msg);
1234         }
1235         if (prefs_common.no_recv_err_panel && fatal_error)
1236                 mainwindow_show_error();
1237
1238         if (err_msg) {
1239                 alertpanel_error_log("%s", err_msg);
1240                 g_free(err_msg);
1241         }
1242 }
1243
1244 static void inc_cancel(IncProgressDialog *dialog)
1245 {
1246         IncSession *session;
1247
1248         g_return_if_fail(dialog != NULL);
1249
1250         if (dialog->queue_list == NULL) {
1251                 inc_progress_dialog_destroy(dialog);
1252                 return;
1253         }
1254
1255         session = dialog->queue_list->data;
1256
1257         session->inc_state = INC_CANCEL;
1258
1259         log_message(LOG_PROTOCOL, _("Incorporation cancelled\n"));
1260 }
1261
1262 gboolean inc_is_active(void)
1263 {
1264         return (inc_dialog_list != NULL);
1265 }
1266
1267 void inc_cancel_all(void)
1268 {
1269         GList *cur;
1270
1271         for (cur = inc_dialog_list; cur != NULL; cur = cur->next)
1272                 inc_cancel((IncProgressDialog *)cur->data);
1273 }
1274
1275 static void inc_cancel_cb(GtkWidget *widget, gpointer data)
1276 {
1277         inc_cancel((IncProgressDialog *)data);
1278 }
1279
1280 static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
1281                                  gpointer data)
1282 {
1283         IncProgressDialog *dialog = (IncProgressDialog *)data;
1284
1285         if (dialog->queue_list == NULL)
1286                 inc_progress_dialog_destroy(dialog);
1287
1288         return TRUE;
1289 }
1290
1291 static gint inc_spool_account(PrefsAccount *account)
1292 {
1293         FolderItem *inbox;
1294         gchar *mbox;
1295         gint result;
1296
1297         if (account->local_inbox) {
1298                 inbox = folder_find_item_from_identifier(account->local_inbox);
1299                 if (!inbox)
1300                         inbox = folder_get_default_inbox();
1301         } else
1302                 inbox = folder_get_default_inbox();
1303
1304         if (account->local_mbox) {
1305                 if (is_file_exist(account->local_mbox))
1306                         mbox = g_strdup(account->local_mbox);
1307                 else if (is_dir_exist(account->local_mbox))
1308                         mbox = g_strconcat(account->local_mbox, G_DIR_SEPARATOR_S,
1309                                            g_get_user_name(), NULL);
1310                 else {
1311                         debug_print("%s: local mailbox not found.\n",
1312                                     account->local_mbox);
1313                         return -1;
1314                 }
1315         } else {
1316                 debug_print("local mailbox not set in account info.\n");
1317                 return -1;
1318         }
1319
1320         result = get_spool(inbox, mbox, account);
1321         g_free(mbox);
1322
1323         statusbar_pop_all();
1324
1325         return result;
1326 }
1327
1328 static gint inc_all_spool(void)
1329 {
1330         GList *list = NULL;
1331         gint new_msgs = 0;
1332         gint account_new_msgs = 0;
1333
1334         list = account_get_list();
1335         if (!list) return 0;
1336
1337         for (; list != NULL; list = list->next) {
1338                 PrefsAccount *account = list->data;
1339
1340                 if ((account->protocol == A_LOCAL) &&
1341                     (account->recv_at_getall)) {
1342                         account_new_msgs = inc_spool_account(account);
1343                         if (account_new_msgs > 0)
1344                                 new_msgs += account_new_msgs;
1345                 }
1346         }
1347
1348         return new_msgs;
1349 }
1350
1351 static gint get_spool(FolderItem *dest, const gchar *mbox, PrefsAccount *account)
1352 {
1353         gint msgs, size;
1354         gint lockfd;
1355         gchar tmp_mbox[MAXPATHLEN + 1];
1356
1357         g_return_val_if_fail(dest != NULL, -1);
1358         g_return_val_if_fail(mbox != NULL, -1);
1359         g_return_val_if_fail(account != NULL, -1);
1360
1361         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1362                 debug_print("%s: no messages in local mailbox.\n", mbox);
1363                 return 0;
1364         } else if (size < 0)
1365                 return -1;
1366
1367         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1368                 return -1;
1369
1370         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%p",
1371                    get_tmp_dir(), G_DIR_SEPARATOR, mbox);
1372
1373         if (copy_mbox(lockfd, tmp_mbox) < 0) {
1374                 unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1375                 return -1;
1376         }
1377
1378         debug_print("Getting new messages from %s into %s...\n",
1379                     mbox, dest->path);
1380
1381         msgs = proc_mbox(dest, tmp_mbox, account->filter_on_recv, account);
1382
1383         claws_unlink(tmp_mbox);
1384         if (msgs >= 0) empty_mbox(mbox);
1385         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1386
1387         return msgs;
1388 }
1389
1390 void inc_lock_real(void)
1391 {
1392         inc_lock_count++;
1393 }
1394
1395 void inc_unlock_real(void)
1396 {
1397         if (inc_lock_count > 0)
1398                 inc_lock_count--;
1399 }
1400
1401 static guint autocheck_timer = 0;
1402 static gpointer autocheck_data = NULL;
1403
1404 #ifdef MAEMO
1405 osso_context_t *get_osso_context(void);
1406 #endif
1407
1408 static void inc_notify_cmd(gint new_msgs, gboolean notify)
1409 {
1410
1411 #ifndef MAEMO
1412         gchar *buf, *numpos, *ret_str;
1413         gssize by_read = 0, by_written = 0;
1414
1415         if (!(new_msgs && notify && prefs_common.newmail_notify_cmd &&
1416             *prefs_common.newmail_notify_cmd))
1417                      return;
1418
1419         buf = g_strdup(prefs_common.newmail_notify_cmd);
1420         if ((numpos = strstr(buf, "%d")) != NULL) {
1421                 gchar *buf2;
1422
1423                 *numpos = '\0';
1424                 buf2 = g_strdup_printf("%s%d%s", buf, new_msgs, numpos + 2);
1425                 g_free(buf);
1426                 buf = buf2;
1427         }
1428
1429         ret_str = g_locale_from_utf8(buf, strlen(buf), &by_read, &by_written,
1430                                      NULL);
1431         if (ret_str && by_written) {
1432                 g_free(buf);
1433                 buf = ret_str;
1434         }
1435         debug_print("executing new mail notification command: %s\n", buf);
1436         execute_command_line(buf, TRUE);
1437
1438         g_free(buf);
1439
1440 #else
1441         if (new_msgs) {
1442                 if (prefs_common.maemo_play_sound)
1443                         hildon_play_system_sound("/usr/share/sounds/ui-new_email.wav");
1444                 if (prefs_common.maemo_show_banner) {
1445                         gchar *info = g_strdup_printf(ngettext("Claws Mail: %d new message",
1446                                                    "Claws Mail: %d new messages",
1447                                                    new_msgs), new_msgs);
1448                         osso_system_note_infoprint(get_osso_context(), info, NULL);
1449                         g_free(info);
1450                 }
1451         }
1452 #endif
1453 }
1454
1455 #if (defined(MAEMO) && defined(CONIC))
1456 static void maemo_connection_event(ConIcConnection *connection,
1457                                    ConIcConnectionEvent *event,
1458                                    gpointer user_data)
1459 {
1460         ConIcConnectionStatus status =
1461                 con_ic_connection_event_get_status(event);
1462         MainWindow *mainwin = (MainWindow *)user_data;
1463         switch(status) {
1464         case CON_IC_STATUS_CONNECTED:
1465                 debug_print("we're connected\n");
1466                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1467                 break;
1468         default:
1469                 debug_print("we're disconnected\n");
1470                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1471                 maemo_warned_offline = FALSE;
1472                 break;
1473         }
1474 }
1475
1476 #endif
1477
1478 void inc_autocheck_timer_init(MainWindow *mainwin)
1479 {
1480 #if (defined(MAEMO) && defined(CONIC))
1481         GValue *val = g_new0(GValue, 1);
1482         maemo_connection = con_ic_connection_new();
1483
1484         g_value_init(val, G_TYPE_BOOLEAN);
1485         g_value_set_boolean(val, TRUE);
1486         g_object_set_property(G_OBJECT(maemo_connection),
1487                         "automatic-connection-events", val);
1488         g_free(val);
1489         g_signal_connect (maemo_connection, "connection-event",
1490                           G_CALLBACK(maemo_connection_event), mainwin);
1491         con_ic_connection_connect (maemo_connection,
1492                 CON_IC_CONNECT_FLAG_AUTOMATICALLY_TRIGGERED);
1493         autocheck_data = mainwin;
1494 #else
1495         autocheck_data = mainwin;
1496         inc_autocheck_timer_set();
1497 #endif
1498 }
1499
1500 static void inc_autocheck_timer_set_interval(guint interval)
1501 {
1502         inc_autocheck_timer_remove();
1503         /* last test is to avoid re-enabling auto_check after modifying
1504            the common preferences */
1505         if (prefs_common.autochk_newmail && autocheck_data
1506             && prefs_common.work_offline == FALSE) {
1507                 autocheck_timer = g_timeout_add
1508                         (interval, inc_autocheck_func, autocheck_data);
1509                 debug_print("added timer = %d\n", autocheck_timer);
1510         }
1511 }
1512
1513 void inc_autocheck_timer_set(void)
1514 {
1515         inc_autocheck_timer_set_interval(prefs_common.autochk_itv * 60000);
1516 #if (defined(MAEMO) && defined(CONIC))
1517         con_ic_connection_connect (maemo_connection,
1518                 CON_IC_CONNECT_FLAG_AUTOMATICALLY_TRIGGERED);
1519 #endif
1520 }
1521
1522 void inc_autocheck_timer_remove(void)
1523 {
1524         if (autocheck_timer) {
1525                 debug_print("removed timer = %d\n", autocheck_timer);
1526                 g_source_remove(autocheck_timer);
1527                 autocheck_timer = 0;
1528         }
1529 }
1530
1531 static gint inc_autocheck_func(gpointer data)
1532 {
1533         MainWindow *mainwin = (MainWindow *)data;
1534
1535         if (inc_lock_count) {
1536                 debug_print("autocheck is locked.\n");
1537                 inc_autocheck_timer_set_interval(1000);
1538                 return FALSE;
1539         }
1540
1541         inc_all_account_mail(mainwin, TRUE, prefs_common.newmail_notify_auto);
1542
1543         return FALSE;
1544 }
1545
1546 gboolean inc_offline_should_override(gboolean force_ask, const gchar *msg)
1547 {
1548         static time_t overridden_yes = 0;
1549         static time_t overridden_no  = 0;
1550         int length = 10; /* minutes */
1551         gint answer = G_ALERTDEFAULT;
1552
1553 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1554         /* If no network connection is available, override is not possible */
1555         if(!networkmanager_is_online(NULL))
1556                 return FALSE;
1557 #endif
1558
1559 #if (defined(MAEMO) && defined(CONIC))
1560         if (prefs_common.work_offline) {
1561                 if (force_ask && !maemo_warned_offline) {
1562                         if (mainwindow_get_mainwindow())
1563                                 hildon_banner_show_information(
1564                                         mainwindow_get_mainwindow()->window,
1565                                         NULL,
1566                                         _("Unable to connect: you are offline."));
1567                         maemo_warned_offline = TRUE;
1568                 }
1569                 return FALSE;
1570         } else {
1571                 return TRUE;
1572         }
1573 #endif
1574
1575         if (prefs_common.autochk_newmail)
1576                 length = prefs_common.autochk_itv; /* minutes */
1577
1578         if (force_ask) {
1579                 overridden_no = (time_t)0;
1580         }
1581
1582         if (prefs_common.work_offline) {
1583                 gchar *tmp = NULL;
1584
1585                 if (time(NULL) - overridden_yes < length * 60) /* seconds */
1586                          return TRUE;
1587                 else if (time(NULL) - overridden_no < length * 60) /* seconds */
1588                          return FALSE;
1589
1590                 if (!force_ask)
1591                         tmp = g_strdup_printf(
1592                                 _("%s%sYou're working offline. Override for %d minutes?"),
1593                                 msg?msg:"",
1594                                 msg?"\n\n":"",
1595                                 length);
1596                 else
1597                         tmp = g_strdup_printf(
1598                                 _("%s%sYou're working offline. Override?"),
1599                                 msg?msg:"",
1600                                 msg?"\n\n":"");
1601
1602                 answer = alertpanel(_("Offline warning"),
1603                                tmp,
1604                                GTK_STOCK_NO, "+" GTK_STOCK_YES,
1605                                 !force_ask? _("On_ly once"):NULL);
1606                 g_free(tmp);
1607                 if (answer == G_ALERTALTERNATE) {
1608                         overridden_yes = time(NULL);
1609                         return TRUE;
1610                 } else if (answer == G_ALERTDEFAULT) {
1611                         if (!force_ask)
1612                                 overridden_no  = time(NULL);
1613                         return FALSE;
1614                 } else {
1615                         overridden_yes = (time_t)0;
1616                         overridden_no  = (time_t)0;
1617                         return TRUE;
1618                 }
1619         }
1620         return TRUE;
1621 }