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Fix bug #3574: Template addressing
[claws.git] / src / inc.c
blobb8aa62724cdcf04f56837cf05e130a1a93d304da
1 /*
2 * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 1999-2016 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 #ifdef HAVE_CONFIG_H
20 # include "config.h"
21 #include "claws-features.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gtk/gtk.h>
29 #include <stdio.h>
30 #include <unistd.h>
31 #include <string.h>
32
33 #include "main.h"
34 #include "inc.h"
35 #include "mainwindow.h"
36 #include "folderview.h"
37 #include "summaryview.h"
38 #include "prefs_common.h"
39 #include "prefs_account.h"
40 #include "account.h"
41 #include "procmsg.h"
42 #include "socket.h"
43 #include "ssl.h"
44 #include "pop.h"
45 #include "recv.h"
46 #include "mbox.h"
47 #include "utils.h"
48 #include "gtkutils.h"
49 #include "statusbar.h"
50 #include "msgcache.h"
51 #include "manage_window.h"
52 #include "stock_pixmap.h"
53 #include "progressdialog.h"
54 #include "inputdialog.h"
55 #include "alertpanel.h"
56 #include "folder.h"
57 #include "filtering.h"
58 #include "log.h"
59 #include "hooks.h"
60 #include "logwindow.h"
61 #include "passwordstore.h"
62
63 extern SessionStats session_stats;
64
65 static GList *inc_dialog_list = NULL;
66
67 guint inc_lock_count = 0;
68
69 static GdkPixbuf *currentpix;
70 static GdkPixbuf *errorpix;
71 static GdkPixbuf *okpix;
72
73 #define MESSAGEBUFSIZE 8192
74
75 static void inc_update_stats(gint new_msgs);
76 static void inc_finished (MainWindow *mainwin,
77 gboolean new_messages,
78 gboolean autocheck);
79 static gint inc_account_mail_real (MainWindow *mainwin,
80 PrefsAccount *account);
81
82 static IncProgressDialog *inc_progress_dialog_create
83 (gboolean autocheck);
84 static void inc_progress_dialog_set_list(IncProgressDialog *inc_dialog);
85 static void inc_progress_dialog_destroy (IncProgressDialog *inc_dialog);
86
87 static IncSession *inc_session_new (PrefsAccount *account);
88 static void inc_session_destroy (IncSession *session);
89 static gint inc_start (IncProgressDialog *inc_dialog);
90 static IncState inc_pop3_session_do (IncSession *session);
91
92 static void inc_progress_dialog_update (IncProgressDialog *inc_dialog,
93 IncSession *inc_session);
94
95 static void inc_progress_dialog_set_label
96 (IncProgressDialog *inc_dialog,
97 IncSession *inc_session);
98 static void inc_progress_dialog_set_progress
99 (IncProgressDialog *inc_dialog,
100 IncSession *inc_session);
101
102 static void inc_progress_dialog_update_periodic
103 (IncProgressDialog *inc_dialog,
104 IncSession *inc_session);
105
106 static gint inc_recv_data_progressive (Session *session,
107 guint cur_len,
108 guint total_len,
109 gpointer data);
110 static gint inc_recv_data_finished (Session *session,
111 guint len,
112 gpointer data);
113 static gint inc_recv_message (Session *session,
114 const gchar *msg,
115 gpointer data);
116 static gint inc_drop_message (Pop3Session *session,
117 const gchar *file);
118
119 static void inc_put_error (IncState istate,
120 Pop3Session *session);
121
122 static void inc_showlog_cb (GtkWidget *widget,
123 gpointer data);
124 static void inc_cancel_cb (GtkWidget *widget,
125 gpointer data);
126 static gint inc_dialog_delete_cb (GtkWidget *widget,
127 GdkEventAny *event,
128 gpointer data);
129
130 static gint get_spool (FolderItem *dest,
131 const gchar *mbox,
132 PrefsAccount *account);
133
134 static gint inc_spool_account(PrefsAccount *account);
135 static gint inc_all_spool(void);
136 static void inc_autocheck_timer_set_interval (guint interval);
137 static gint inc_autocheck_func (gpointer data);
138
139 static void inc_notify_cmd (gint new_msgs,
140 gboolean notify);
141
142 static void inc_update_stats(gint new_msgs)
143 {
144 /* update session statistics */
145 session_stats.received += new_msgs;
146 }
147
148 /**
149 * inc_finished:
150 * @mainwin: Main window.
151 * @new_messages: TRUE if some messages have been received.
152 *
153 * Update the folder view and the summary view after receiving
154 * messages. If @new_messages is FALSE, this function avoids unneeded
155 * updating.
156 **/
157 static void inc_finished(MainWindow *mainwin, gboolean new_messages, gboolean autocheck)
158 {
159 if (prefs_common.scan_all_after_inc)
160 folderview_check_new(NULL);
161
162 if (!autocheck && new_messages && prefs_common.open_inbox_on_inc) {
163 FolderItem *item = NULL;
164
165 if (cur_account && cur_account->inbox)
166 item = folder_find_item_from_identifier(cur_account->inbox);
167 if (item == NULL && cur_account && cur_account->folder)
168 item = cur_account->folder->inbox;
169 if (item == NULL)
170 item = folder_get_default_inbox();
171
172 folderview_unselect(mainwin->folderview);
173 folderview_select(mainwin->folderview, item);
174 }
175 }
176
177 void inc_mail(MainWindow *mainwin, gboolean notify)
178 {
179 gint new_msgs = 0;
180 gint account_new_msgs = 0;
181
182 if (inc_lock_count) return;
183
184 if (prefs_common.work_offline &&
185 !inc_offline_should_override(TRUE,
186 _("Claws Mail needs network access in order "
187 "to get mails.")))
188 return;
189
190 inc_lock();
191 inc_autocheck_timer_remove();
192 main_window_lock(mainwin);
193
194 if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
195 /* external incorporating program */
196 if (execute_command_line(prefs_common.extinc_cmd, FALSE, NULL) < 0) {
197 main_window_unlock(mainwin);
198 inc_autocheck_timer_set();
199 inc_unlock();
200 return;
201 }
202 } else {
203 account_new_msgs = inc_account_mail_real(mainwin, cur_account);
204 if (account_new_msgs > 0)
205 new_msgs += account_new_msgs;
206 }
207
208 inc_update_stats(new_msgs);
209 inc_finished(mainwin, new_msgs > 0, FALSE);
210 main_window_unlock(mainwin);
211 inc_notify_cmd(new_msgs, notify);
212 inc_autocheck_timer_set();
213 inc_unlock();
214 }
215
216 void inc_pop_before_smtp(PrefsAccount *acc)
217 {
218 IncProgressDialog *inc_dialog;
219 IncSession *session;
220 MainWindow *mainwin;
221
222 mainwin = mainwindow_get_mainwindow();
223
224 session = inc_session_new(acc);
225 if (!session) return;
226 POP3_SESSION(session->session)->pop_before_smtp = TRUE;
227
228 inc_dialog = inc_progress_dialog_create(FALSE);
229 inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
230 session);
231 /* FIXME: assumes to attach to first main window */
232 inc_dialog->mainwin = mainwin;
233 inc_progress_dialog_set_list(inc_dialog);
234
235 if (mainwin) {
236 toolbar_main_set_sensitive(mainwin);
237 main_window_set_menu_sensitive(mainwin);
238 }
239
240 inc_start(inc_dialog);
241 }
242
243 static gint inc_account_mail_real(MainWindow *mainwin, PrefsAccount *account)
244 {
245 IncProgressDialog *inc_dialog;
246 IncSession *session;
247
248 switch (account->protocol) {
249 case A_IMAP4:
250 case A_NNTP:
251 /* Melvin: bug [14]
252 * FIXME: it should return foldeview_check_new() value.
253 * TODO: do it when bug [19] is fixed (IMAP folder sets
254 * an incorrect new message count)
255 */
256 folderview_check_new(FOLDER(account->folder));
257 return 0;
258 case A_POP3:
259 session = inc_session_new(account);
260 if (!session) return 0;
261
262 inc_dialog = inc_progress_dialog_create(FALSE);
263 inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
264 session);
265 inc_dialog->mainwin = mainwin;
266 inc_progress_dialog_set_list(inc_dialog);
267
268 if (mainwin) {
269 toolbar_main_set_sensitive(mainwin);
270 main_window_set_menu_sensitive(mainwin);
271 }
272
273 return inc_start(inc_dialog);
274
275 case A_LOCAL:
276 return inc_spool_account(account);
277
278 default:
279 break;
280 }
281 return 0;
282 }
283
284 gint inc_account_mail(MainWindow *mainwin, PrefsAccount *account)
285 {
286 gint new_msgs;
287
288 if (inc_lock_count) return 0;
289
290 if (account->receive_in_progress) return 0;
291
292 if (prefs_common.work_offline &&
293 !inc_offline_should_override(TRUE,
294 _("Claws Mail needs network access in order "
295 "to get mails.")))
296 return 0;
297
298 inc_autocheck_timer_remove();
299 main_window_lock(mainwin);
300
301 new_msgs = inc_account_mail_real(mainwin, account);
302
303 inc_update_stats(new_msgs);
304 inc_finished(mainwin, new_msgs > 0, FALSE);
305 main_window_unlock(mainwin);
306 inc_autocheck_timer_set();
307
308 return new_msgs;
309 }
310
311 void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
312 gboolean notify)
313 {
314 GList *list, *queue_list = NULL;
315 IncProgressDialog *inc_dialog;
316 gint new_msgs = 0;
317 gint account_new_msgs = 0;
318
319 if (prefs_common.work_offline &&
320 !inc_offline_should_override( (autocheck == FALSE),
321 _("Claws Mail needs network access in order "
322 "to get mails.")))
323 return;
324
325 if (inc_lock_count) return;
326
327 inc_autocheck_timer_remove();
328 main_window_lock(mainwin);
329
330 list = account_get_list();
331 if (!list) {
332 inc_update_stats(new_msgs);
333 inc_finished(mainwin, new_msgs > 0, autocheck);
334 main_window_unlock(mainwin);
335 inc_notify_cmd(new_msgs, notify);
336 inc_autocheck_timer_set();
337 return;
338 }
339
340 if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
341 /* external incorporating program */
342 if (execute_command_line(prefs_common.extinc_cmd, FALSE, NULL) < 0) {
343 log_error(LOG_PROTOCOL, _("%s failed\n"), prefs_common.extinc_cmd);
344
345 main_window_unlock(mainwin);
346 inc_autocheck_timer_set();
347 return;
348 }
349 }
350
351 /* check local folders */
352 account_new_msgs = inc_all_spool();
353 if (account_new_msgs > 0)
354 new_msgs += account_new_msgs;
355
356 /* check IMAP4 / News folders */
357 for (list = account_get_list(); list != NULL; list = list->next) {
358 PrefsAccount *account = list->data;
359 if ((account->protocol == A_IMAP4 ||
360 account->protocol == A_NNTP) && account->recv_at_getall) {
361 new_msgs += folderview_check_new(FOLDER(account->folder));
362 }
363 }
364
365 /* check POP3 accounts */
366 for (list = account_get_list(); list != NULL; list = list->next) {
367 IncSession *session;
368 PrefsAccount *account = list->data;
369
370 if (account->recv_at_getall) {
371 if (!(account->receive_in_progress)) {
372 session = inc_session_new(account);
373 if (session)
374 queue_list = g_list_append(queue_list, session);
375 }
376 }
377 }
378
379 if (queue_list) {
380 inc_dialog = inc_progress_dialog_create(autocheck);
381 inc_dialog->queue_list = queue_list;
382 inc_dialog->mainwin = mainwin;
383 inc_progress_dialog_set_list(inc_dialog);
384
385 toolbar_main_set_sensitive(mainwin);
386 main_window_set_menu_sensitive(mainwin);
387 new_msgs += inc_start(inc_dialog);
388 }
389
390 inc_update_stats(new_msgs);
391 inc_finished(mainwin, new_msgs > 0, autocheck);
392 main_window_unlock(mainwin);
393 inc_notify_cmd(new_msgs, notify);
394 inc_autocheck_timer_set();
395 }
396
397 static void inc_progress_dialog_size_allocate_cb(GtkWidget *widget,
398 GtkAllocation *allocation)
399 {
400 cm_return_if_fail(allocation != NULL);
401
402 prefs_common.receivewin_width = allocation->width;
403 prefs_common.receivewin_height = allocation->height;
404 }
405
406 static IncProgressDialog *inc_progress_dialog_create(gboolean autocheck)
407 {
408 IncProgressDialog *dialog;
409 ProgressDialog *progress;
410 static GdkGeometry geometry;
411
412 dialog = g_new0(IncProgressDialog, 1);
413
414 progress = progress_dialog_create();
415 gtk_window_set_title(GTK_WINDOW(progress->window),
416 _("Retrieving new messages"));
417 g_signal_connect(G_OBJECT(progress->showlog_btn), "clicked",
418 G_CALLBACK(inc_showlog_cb), dialog);
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(STOCK_PIXMAP_COMPLETE, &okpix);
430 stock_pixbuf_gdk(STOCK_PIXMAP_CONTINUE, &currentpix);
431 stock_pixbuf_gdk(STOCK_PIXMAP_ERROR, &errorpix);
432
433 if (!geometry.min_height) {
434 geometry.min_width = 460;
435 geometry.min_height = 250;
436 }
437
438 gtk_window_set_geometry_hints(GTK_WINDOW(progress->window), NULL, &geometry,
439 GDK_HINT_MIN_SIZE);
440 gtk_widget_set_size_request(progress->window, prefs_common.receivewin_width,
441 prefs_common.receivewin_height);
442
443 if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
444 (prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL &&
445 !autocheck)) {
446 dialog->show_dialog = TRUE;
447 gtk_widget_show_now(progress->window);
448 }
449
450 dialog->dialog = progress;
451 g_get_current_time(&dialog->progress_tv);
452 g_get_current_time(&dialog->folder_tv);
453 dialog->queue_list = NULL;
454 dialog->cur_row = 0;
455
456 inc_dialog_list = g_list_append(inc_dialog_list, dialog);
457
458 return dialog;
459 }
460
461 static void inc_progress_dialog_set_list(IncProgressDialog *inc_dialog)
462 {
463 GList *list;
464
465 for (list = inc_dialog->queue_list; list != NULL; list = list->next) {
466 IncSession *session = list->data;
467 Pop3Session *pop3_session = POP3_SESSION(session->session);
468
469 session->data = inc_dialog;
470
471 progress_dialog_list_set(inc_dialog->dialog,
472 -1, NULL,
473 pop3_session->ac_prefs->account_name,
474 _("Standby"));
475 }
476 }
477
478 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
479 {
480 progress_dialog_get_fraction(inc_dialog->dialog);
481 progress_dialog_set_label(inc_dialog->dialog, "");
482 if (inc_dialog->mainwin)
483 main_window_progress_off(inc_dialog->mainwin);
484 }
485
486 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
487 {
488 cm_return_if_fail(inc_dialog != NULL);
489
490 inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
491
492 if (inc_dialog->mainwin)
493 main_window_progress_off(inc_dialog->mainwin);
494 progress_dialog_destroy(inc_dialog->dialog);
495
496 g_free(inc_dialog);
497 }
498
499 static IncSession *inc_session_new(PrefsAccount *account)
500 {
501 IncSession *session;
502
503 cm_return_val_if_fail(account != NULL, NULL);
504
505 if (account->protocol != A_POP3)
506 return NULL;
507 if (!account->recv_server || !account->userid)
508 return NULL;
509
510 session = g_new0(IncSession, 1);
511
512 session->session = pop3_session_new(account);
513 session->session->data = session;
514 POP3_SESSION(session->session)->drop_message = inc_drop_message;
515 session_set_recv_message_notify(session->session,
516 inc_recv_message, session);
517 session_set_recv_data_progressive_notify(session->session,
518 inc_recv_data_progressive,
519 session);
520 session_set_recv_data_notify(session->session,
521 inc_recv_data_finished, session);
522
523 return session;
524 }
525
526 static void inc_session_destroy(IncSession *session)
527 {
528 cm_return_if_fail(session != NULL);
529
530 session_destroy(session->session);
531 g_free(session);
532 }
533
534 static gint pop3_get_port(Pop3Session *pop3_session)
535 {
536 #ifdef USE_GNUTLS
537 return pop3_session->ac_prefs->set_popport ?
538 pop3_session->ac_prefs->popport :
539 pop3_session->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
540 #else
541 return pop3_session->ac_prefs->set_popport ?
542 pop3_session->ac_prefs->popport : 110;
543 #endif
544 }
545
546 static gint inc_start(IncProgressDialog *inc_dialog)
547 {
548 IncSession *session;
549 GList *qlist;
550 Pop3Session *pop3_session;
551 IncState inc_state;
552 gint error_num = 0;
553 gint new_msgs = 0;
554 gchar *msg;
555 gchar *fin_msg;
556 FolderItem *processing, *inbox;
557 GSList *msglist, *msglist_element;
558 gboolean cancelled = FALSE;
559
560 qlist = inc_dialog->queue_list;
561 while (qlist != NULL) {
562 GList *next = qlist->next;
563
564 session = qlist->data;
565 pop3_session = POP3_SESSION(session->session);
566 pop3_session->user = g_strdup(pop3_session->ac_prefs->userid);
567
568 if (inc_dialog->show_dialog)
569 manage_window_focus_in
570 (inc_dialog->dialog->window,
571 NULL, NULL);
572
573 if (password_get(pop3_session->user,
574 pop3_session->ac_prefs->recv_server,
575 "pop3", pop3_get_port(pop3_session),
576 &(pop3_session->pass))) {
577 /* NOP */;
578 } else if ((pop3_session->pass = passwd_store_get_account(
579 pop3_session->ac_prefs->account_id, PWS_ACCOUNT_RECV)) == NULL) {
580 gchar *pass;
581
582 pass = input_dialog_query_password_keep
583 (pop3_session->ac_prefs->recv_server,
584 pop3_session->user,
585 &(pop3_session->ac_prefs->session_passwd));
586
587 if (pass) {
588 pop3_session->pass = pass;
589 }
590 }
591
592 if (inc_dialog->show_dialog)
593 manage_window_focus_out
594 (inc_dialog->dialog->window,
595 NULL, NULL);
596
597 qlist = next;
598 }
599
600 #define SET_PIXMAP_AND_TEXT(pix, str) \
601 { \
602 progress_dialog_list_set(inc_dialog->dialog, \
603 inc_dialog->cur_row, \
604 pix, \
605 NULL, \
606 str); \
607 }
608
609 for (; inc_dialog->queue_list != NULL && !cancelled; inc_dialog->cur_row++) {
610 session = inc_dialog->queue_list->data;
611 pop3_session = POP3_SESSION(session->session);
612 GSList *filtered, *unfiltered;
613
614 if (pop3_session->pass == NULL) {
615 SET_PIXMAP_AND_TEXT(okpix, _("Cancelled"));
616 inc_session_destroy(session);
617 inc_dialog->queue_list =
618 g_list_remove(inc_dialog->queue_list, session);
619 continue;
620 }
621
622 inc_progress_dialog_clear(inc_dialog);
623 progress_dialog_scroll_to_row(inc_dialog->dialog,
624 inc_dialog->cur_row);
625
626 SET_PIXMAP_AND_TEXT(currentpix, _("Retrieving"));
627
628 /* begin POP3 session */
629 inc_state = inc_pop3_session_do(session);
630
631 switch (inc_state) {
632 case INC_SUCCESS:
633 if (pop3_session->cur_total_num > 0)
634 msg = g_strdup_printf(
635 ngettext("Done (%d message (%s) received)",
636 "Done (%d messages (%s) received)",
637 pop3_session->cur_total_num),
638 pop3_session->cur_total_num,
639 to_human_readable((goffset)pop3_session->cur_total_recv_bytes));
640 else
641 msg = g_strdup_printf(_("Done (no new messages)"));
642 SET_PIXMAP_AND_TEXT(okpix, msg);
643 g_free(msg);
644 break;
645 case INC_CONNECT_ERROR:
646 SET_PIXMAP_AND_TEXT(errorpix, _("Connection failed"));
647 break;
648 case INC_AUTH_FAILED:
649 SET_PIXMAP_AND_TEXT(errorpix, _("Auth failed"));
650 if (pop3_session->ac_prefs->session_passwd) {
651 g_free(pop3_session->ac_prefs->session_passwd);
652 pop3_session->ac_prefs->session_passwd = NULL;
653 }
654 break;
655 case INC_LOCKED:
656 SET_PIXMAP_AND_TEXT(errorpix, _("Locked"));
657 break;
658 case INC_ERROR:
659 case INC_NO_SPACE:
660 case INC_IO_ERROR:
661 case INC_SOCKET_ERROR:
662 case INC_EOF:
663 SET_PIXMAP_AND_TEXT(errorpix, _("Error"));
664 break;
665 case INC_TIMEOUT:
666 SET_PIXMAP_AND_TEXT(errorpix, _("Timeout"));
667 break;
668 case INC_CANCEL:
669 SET_PIXMAP_AND_TEXT(okpix, _("Cancelled"));
670 if (!inc_dialog->show_dialog)
671 cancelled = TRUE;
672 break;
673 default:
674 break;
675 }
676
677 if (pop3_session->error_val == PS_AUTHFAIL) {
678 if(!prefs_common.no_recv_err_panel) {
679 if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
680 ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window))
681 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
682 }
683 }
684
685 /* CLAWS: perform filtering actions on dropped message */
686 /* CLAWS: get default inbox (perhaps per account) */
687 if (pop3_session->ac_prefs->inbox) {
688 /* CLAWS: get destination folder / mailbox */
689 inbox = folder_find_item_from_identifier(pop3_session->ac_prefs->inbox);
690 if (!inbox)
691 inbox = folder_get_default_inbox();
692 } else
693 inbox = folder_get_default_inbox();
694
695 /* get list of messages in processing */
696 processing = folder_get_default_processing(pop3_session->ac_prefs->account_id);
697 folder_item_scan(processing);
698 msglist = folder_item_get_msg_list(processing);
699
700 /* process messages */
701 folder_item_update_freeze();
702
703 procmsg_msglist_filter(msglist, pop3_session->ac_prefs,
704 &filtered, &unfiltered,
705 pop3_session->ac_prefs->filter_on_recv);
706
707 filtering_move_and_copy_msgs(msglist);
708 if (unfiltered != NULL)
709 folder_item_move_msgs(inbox, unfiltered);
710
711 for(msglist_element = msglist; msglist_element != NULL;
712 msglist_element = msglist_element->next) {
713 procmsg_msginfo_free((MsgInfo**)&(msglist_element->data));
714 }
715 folder_item_update_thaw();
716
717 g_slist_free(msglist);
718 g_slist_free(filtered);
719 g_slist_free(unfiltered);
720
721 statusbar_pop_all();
722
723 new_msgs += pop3_session->cur_total_num;
724
725 pop3_write_uidl_list(pop3_session);
726
727 if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
728 error_num++;
729 if (inc_dialog->show_dialog)
730 manage_window_focus_in
731 (inc_dialog->dialog->window,
732 NULL, NULL);
733 inc_put_error(inc_state, pop3_session);
734 if (inc_dialog->show_dialog)
735 manage_window_focus_out
736 (inc_dialog->dialog->window,
737 NULL, NULL);
738 if (inc_state == INC_NO_SPACE ||
739 inc_state == INC_IO_ERROR)
740 break;
741 }
742 folder_item_free_cache(processing, TRUE);
743
744 inc_session_destroy(session);
745 inc_dialog->queue_list =
746 g_list_remove(inc_dialog->queue_list, session);
747 }
748
749 #undef SET_PIXMAP_AND_TEXT
750
751 if (new_msgs > 0)
752 fin_msg = g_strdup_printf(ngettext("Finished (%d new message)",
753 "Finished (%d new messages)",
754 new_msgs), new_msgs);
755 else
756 fin_msg = g_strdup_printf(_("Finished (no new messages)"));
757
758 progress_dialog_set_label(inc_dialog->dialog, fin_msg);
759
760 while (inc_dialog->queue_list != NULL) {
761 session = inc_dialog->queue_list->data;
762 inc_session_destroy(session);
763 inc_dialog->queue_list =
764 g_list_remove(inc_dialog->queue_list, session);
765 }
766
767 if (prefs_common.close_recv_dialog || !inc_dialog->show_dialog)
768 inc_progress_dialog_destroy(inc_dialog);
769 else {
770 gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window),
771 fin_msg);
772 gtk_button_set_label(GTK_BUTTON(inc_dialog->dialog->cancel_btn),
773 GTK_STOCK_CLOSE);
774 }
775
776 g_free(fin_msg);
777
778 return new_msgs;
779 }
780
781 static IncState inc_pop3_session_do(IncSession *session)
782 {
783 Pop3Session *pop3_session = POP3_SESSION(session->session);
784 IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
785 gchar *server;
786 gchar *account_name;
787 gushort port;
788 gchar *buf;
789
790 debug_print("getting new messages of account %s...\n",
791 pop3_session->ac_prefs->account_name);
792
793 pop3_session->ac_prefs->last_pop_login_time = time(NULL);
794
795 buf = g_strdup_printf(_("%s: Retrieving new messages"),
796 pop3_session->ac_prefs->recv_server);
797 gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
798 g_free(buf);
799
800 server = pop3_session->ac_prefs->recv_server;
801 account_name = pop3_session->ac_prefs->account_name;
802 port = pop3_get_port(pop3_session);
803
804 #ifdef USE_GNUTLS
805 SESSION(pop3_session)->ssl_type = pop3_session->ac_prefs->ssl_pop;
806 if (pop3_session->ac_prefs->ssl_pop != SSL_NONE)
807 SESSION(pop3_session)->nonblocking =
808 pop3_session->ac_prefs->use_nonblocking_ssl;
809 #else
810 if (pop3_session->ac_prefs->ssl_pop != SSL_NONE) {
811 if (alertpanel_full(_("Insecure connection"),
812 _("This connection is configured to be secured "
813 "using SSL/TLS, but SSL/TLS is not available "
814 "in this build of Claws Mail. \n\n"
815 "Do you want to continue connecting to this "
816 "server? The communication would not be "
817 "secure."),
818 GTK_STOCK_CANCEL, _("Con_tinue connecting"),
819 NULL, FALSE, NULL, ALERT_WARNING,
820 G_ALERTDEFAULT) != G_ALERTALTERNATE)
821 return INC_CANCEL;
822 }
823 #endif
824
825 buf = g_strdup_printf(_("Account '%s': Connecting to POP3 server: %s:%d..."),
826 account_name, server, port);
827 statuswindow_print_all("%s", buf);
828 log_message(LOG_PROTOCOL, "%s\n", buf);
829
830 progress_dialog_set_label(inc_dialog->dialog, buf);
831 GTK_EVENTS_FLUSH();
832 g_free(buf);
833
834 session_set_timeout(SESSION(pop3_session),
835 prefs_common.io_timeout_secs * 1000);
836
837 if (session_connect(SESSION(pop3_session), server, port) < 0) {
838 if(!prefs_common.no_recv_err_panel) {
839 if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
840 ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window)) {
841 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
842 }
843 alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
844 server, port);
845 manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
846 } else {
847 log_error(LOG_PROTOCOL, _("Can't connect to POP3 server: %s:%d\n"),
848 server, port);
849 }
850 session->inc_state = INC_CONNECT_ERROR;
851 statuswindow_pop_all();
852 return INC_CONNECT_ERROR;
853 }
854
855 while (session_is_running(SESSION(pop3_session)) &&
856 session->inc_state != INC_CANCEL)
857 gtk_main_iteration();
858
859 if (session->inc_state == INC_SUCCESS) {
860 switch (pop3_session->error_val) {
861 case PS_SUCCESS:
862 switch (SESSION(pop3_session)->state) {
863 case SESSION_ERROR:
864 if (pop3_session->state == POP3_READY)
865 session->inc_state = INC_CONNECT_ERROR;
866 else
867 session->inc_state = INC_ERROR;
868 break;
869 case SESSION_EOF:
870 session->inc_state = INC_EOF;
871 break;
872 case SESSION_TIMEOUT:
873 session->inc_state = INC_TIMEOUT;
874 break;
875 default:
876 session->inc_state = INC_SUCCESS;
877 break;
878 }
879 break;
880 case PS_AUTHFAIL:
881 session->inc_state = INC_AUTH_FAILED;
882 break;
883 case PS_IOERR:
884 session->inc_state = INC_IO_ERROR;
885 break;
886 case PS_SOCKET:
887 session->inc_state = INC_SOCKET_ERROR;
888 break;
889 case PS_LOCKBUSY:
890 session->inc_state = INC_LOCKED;
891 break;
892 default:
893 session->inc_state = INC_ERROR;
894 break;
895 }
896 }
897
898 session_disconnect(SESSION(pop3_session));
899 statusbar_pop_all();
900
901 return session->inc_state;
902 }
903
904 static void inc_progress_dialog_update(IncProgressDialog *inc_dialog,
905 IncSession *inc_session)
906 {
907 inc_progress_dialog_set_label(inc_dialog, inc_session);
908 inc_progress_dialog_set_progress(inc_dialog, inc_session);
909 }
910
911 static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
912 IncSession *inc_session)
913 {
914 ProgressDialog *dialog = inc_dialog->dialog;
915 Pop3Session *session;
916
917 cm_return_if_fail(inc_session != NULL);
918
919 session = POP3_SESSION(inc_session->session);
920
921 switch (session->state) {
922 case POP3_GREETING:
923 break;
924 case POP3_GETAUTH_USER:
925 case POP3_GETAUTH_PASS:
926 case POP3_GETAUTH_APOP:
927 progress_dialog_set_label(dialog, _("Authenticating..."));
928 statuswindow_pop_all();
929 statusbar_print_all(_("Retrieving messages from %s (%s)..."),
930 SESSION(session)->server,
931 session->ac_prefs->account_name);
932 break;
933 case POP3_GETRANGE_STAT:
934 progress_dialog_set_label
935 (dialog, _("Getting the number of new messages (STAT)..."));
936 break;
937 case POP3_GETRANGE_LAST:
938 progress_dialog_set_label
939 (dialog, _("Getting the number of new messages (LAST)..."));
940 break;
941 case POP3_GETRANGE_UIDL:
942 progress_dialog_set_label
943 (dialog, _("Getting the number of new messages (UIDL)..."));
944 break;
945 case POP3_GETSIZE_LIST:
946 progress_dialog_set_label
947 (dialog, _("Getting the size of messages (LIST)..."));
948 break;
949 case POP3_RETR:
950 case POP3_RETR_RECV:
951 case POP3_DELETE:
952 break;
953 case POP3_LOGOUT:
954 progress_dialog_set_label(dialog, _("Quitting"));
955 break;
956 default:
957 break;
958 }
959 }
960
961 static void inc_progress_dialog_set_progress(IncProgressDialog *inc_dialog,
962 IncSession *inc_session)
963 {
964 gchar buf[MESSAGEBUFSIZE];
965 Pop3Session *pop3_session = POP3_SESSION(inc_session->session);
966 gchar *total_size_str;
967 gint cur_total;
968 gint total;
969
970 if (!pop3_session->new_msg_exist) return;
971
972 cur_total = inc_session->cur_total_bytes;
973 total = pop3_session->total_bytes;
974 if (pop3_session->state == POP3_RETR ||
975 pop3_session->state == POP3_RETR_RECV ||
976 pop3_session->state == POP3_DELETE) {
977 Xstrdup_a(total_size_str, to_human_readable((goffset)total), return);
978 g_snprintf(buf, sizeof(buf),
979 _("Retrieving message (%d / %d) (%s / %s)"),
980 pop3_session->cur_msg, pop3_session->count,
981 to_human_readable((goffset)cur_total), total_size_str);
982 progress_dialog_set_label(inc_dialog->dialog, buf);
983 }
984
985 progress_dialog_set_fraction
986 (inc_dialog->dialog, (total == 0) ? 0: (gfloat)cur_total / (gfloat)total);
987
988 statusbar_progress_all(pop3_session->cur_msg, pop3_session->count, 1);
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 cm_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 cm_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 cm_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 cm_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(session->ac_prefs->account_id);
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 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. You may be able to "
1216 "recover by increasing the timeout value in "
1217 "Preferences/Other/Miscellaneous.");
1218 if (prefs_common.no_recv_err_panel)
1219 break;
1220 err_msg = g_strdup_printf(_("Connection to %s:%d timed out."),
1221 SESSION(session)->server,
1222 SESSION(session)->port);
1223 break;
1224 default:
1225 break;
1226 }
1227
1228 if (log_msg) {
1229 if (fatal_error)
1230 log_error(LOG_PROTOCOL, "%s\n", log_msg);
1231 else
1232 log_warning(LOG_PROTOCOL, "%s\n", log_msg);
1233 }
1234 if (prefs_common.no_recv_err_panel && fatal_error)
1235 mainwindow_show_error();
1236
1237 if (err_msg) {
1238 alertpanel_error_log("%s", err_msg);
1239 g_free(err_msg);
1240 }
1241 }
1242
1243 static void inc_cancel(IncProgressDialog *dialog)
1244 {
1245 IncSession *session;
1246
1247 cm_return_if_fail(dialog != NULL);
1248
1249 if (dialog->queue_list == NULL) {
1250 inc_progress_dialog_destroy(dialog);
1251 return;
1252 }
1253
1254 session = dialog->queue_list->data;
1255
1256 session->inc_state = INC_CANCEL;
1257
1258 log_message(LOG_PROTOCOL, _("Incorporation cancelled\n"));
1259 }
1260
1261 gboolean inc_is_active(void)
1262 {
1263 return (inc_dialog_list != NULL);
1264 }
1265
1266 void inc_cancel_all(void)
1267 {
1268 GList *cur;
1269
1270 for (cur = inc_dialog_list; cur != NULL; cur = cur->next)
1271 inc_cancel((IncProgressDialog *)cur->data);
1272 }
1273
1274 static void inc_showlog_cb(GtkWidget *widget, gpointer data)
1275 {
1276 MainWindow *mainwin = mainwindow_get_mainwindow();
1277
1278 log_window_show(mainwin->logwin);
1279 }
1280
1281 static void inc_cancel_cb(GtkWidget *widget, gpointer data)
1282 {
1283 inc_cancel((IncProgressDialog *)data);
1284 }
1285
1286 static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
1287 gpointer data)
1288 {
1289 IncProgressDialog *dialog = (IncProgressDialog *)data;
1290
1291 if (dialog->queue_list == NULL)
1292 inc_progress_dialog_destroy(dialog);
1293
1294 return TRUE;
1295 }
1296
1297 static gint inc_spool_account(PrefsAccount *account)
1298 {
1299 FolderItem *inbox;
1300 gchar *mbox;
1301 gint result;
1302
1303 if (account->local_inbox) {
1304 inbox = folder_find_item_from_identifier(account->local_inbox);
1305 if (!inbox)
1306 inbox = folder_get_default_inbox();
1307 } else
1308 inbox = folder_get_default_inbox();
1309
1310 if (account->local_mbox) {
1311 if (is_file_exist(account->local_mbox))
1312 mbox = g_strdup(account->local_mbox);
1313 else if (is_dir_exist(account->local_mbox))
1314 mbox = g_strconcat(account->local_mbox, G_DIR_SEPARATOR_S,
1315 g_get_user_name(), NULL);
1316 else {
1317 debug_print("%s: local mailbox not found.\n",
1318 account->local_mbox);
1319 return -1;
1320 }
1321 } else {
1322 debug_print("local mailbox not set in account info.\n");
1323 return -1;
1324 }
1325
1326 result = get_spool(inbox, mbox, account);
1327 g_free(mbox);
1328
1329 statusbar_pop_all();
1330
1331 return result;
1332 }
1333
1334 static gint inc_all_spool(void)
1335 {
1336 GList *list = NULL;
1337 gint new_msgs = 0;
1338 gint account_new_msgs = 0;
1339
1340 list = account_get_list();
1341 if (!list) return 0;
1342
1343 for (; list != NULL; list = list->next) {
1344 PrefsAccount *account = list->data;
1345
1346 if ((account->protocol == A_LOCAL) &&
1347 (account->recv_at_getall)) {
1348 account_new_msgs = inc_spool_account(account);
1349 if (account_new_msgs > 0)
1350 new_msgs += account_new_msgs;
1351 }
1352 }
1353
1354 return new_msgs;
1355 }
1356
1357 static gint get_spool(FolderItem *dest, const gchar *mbox, PrefsAccount *account)
1358 {
1359 gint msgs, size;
1360 gint lockfd;
1361 gchar tmp_mbox[MAXPATHLEN + 1];
1362
1363 cm_return_val_if_fail(dest != NULL, -1);
1364 cm_return_val_if_fail(mbox != NULL, -1);
1365 cm_return_val_if_fail(account != NULL, -1);
1366
1367 if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1368 debug_print("%s: no messages in local mailbox.\n", mbox);
1369 return 0;
1370 } else if (size < 0)
1371 return -1;
1372
1373 if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1374 return -1;
1375
1376 g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%p",
1377 get_tmp_dir(), G_DIR_SEPARATOR, mbox);
1378
1379 if (copy_mbox(lockfd, tmp_mbox) < 0) {
1380 unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1381 return -1;
1382 }
1383
1384 debug_print("Getting new messages from %s into %s...\n",
1385 mbox, dest->path);
1386
1387 msgs = proc_mbox(dest, tmp_mbox, account->filter_on_recv, account);
1388
1389 claws_unlink(tmp_mbox);
1390 if (msgs >= 0) empty_mbox(mbox);
1391 unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1392
1393 return msgs;
1394 }
1395
1396 void inc_lock_real(void)
1397 {
1398 inc_lock_count++;
1399 }
1400
1401 void inc_unlock_real(void)
1402 {
1403 if (inc_lock_count > 0)
1404 inc_lock_count--;
1405 }
1406
1407 static guint autocheck_timer = 0;
1408 static gpointer autocheck_data = NULL;
1409
1410 static void inc_notify_cmd(gint new_msgs, gboolean notify)
1411 {
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, NULL);
1437
1438 g_free(buf);
1439 }
1440
1441 void inc_autocheck_timer_init(MainWindow *mainwin)
1442 {
1443 autocheck_data = mainwin;
1444 inc_autocheck_timer_set();
1445 }
1446
1447 static void inc_autocheck_timer_set_interval(guint interval)
1448 {
1449 inc_autocheck_timer_remove();
1450 /* last test is to avoid re-enabling auto_check after modifying
1451 the common preferences */
1452 if (prefs_common.autochk_newmail && autocheck_data
1453 && prefs_common.work_offline == FALSE) {
1454 if (interval % 1000 == 0)
1455 autocheck_timer =
1456 g_timeout_add_seconds(interval/1000, inc_autocheck_func, autocheck_data);
1457 else
1458 autocheck_timer = g_timeout_add
1459 (interval, inc_autocheck_func, autocheck_data);
1460 debug_print("added timer = %d\n", autocheck_timer);
1461 }
1462 }
1463
1464 void inc_autocheck_timer_set(void)
1465 {
1466 inc_autocheck_timer_set_interval(prefs_common.autochk_itv * 1000);
1467 }
1468
1469 void inc_autocheck_timer_remove(void)
1470 {
1471 if (autocheck_timer) {
1472 debug_print("removed timer = %d\n", autocheck_timer);
1473 g_source_remove(autocheck_timer);
1474 autocheck_timer = 0;
1475 }
1476 }
1477
1478 static gint inc_autocheck_func(gpointer data)
1479 {
1480 MainWindow *mainwin = (MainWindow *)data;
1481
1482 if (inc_lock_count) {
1483 debug_print("autocheck is locked.\n");
1484 inc_autocheck_timer_set_interval(1000);
1485 return FALSE;
1486 }
1487
1488 inc_all_account_mail(mainwin, TRUE, prefs_common.newmail_notify_auto);
1489
1490 return FALSE;
1491 }
1492
1493 gboolean inc_offline_should_override(gboolean force_ask, const gchar *msg)
1494 {
1495 static time_t overridden_yes = 0;
1496 static time_t overridden_no = 0;
1497 int length = 10; /* minutes */
1498 gint answer = G_ALERTDEFAULT;
1499
1500 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1501 /* If no network connection is available, override is not possible */
1502 if(!networkmanager_is_online(NULL))
1503 return FALSE;
1504 #endif
1505
1506 if (prefs_common.autochk_newmail)
1507 length = prefs_common.autochk_itv; /* minutes */
1508
1509 if (force_ask) {
1510 overridden_no = (time_t)0;
1511 }
1512
1513 if (prefs_common.work_offline) {
1514 gchar *tmp = NULL;
1515
1516 if (time(NULL) - overridden_yes < length * 60) /* seconds */
1517 return TRUE;
1518 else if (time(NULL) - overridden_no < length * 60) /* seconds */
1519 return FALSE;
1520
1521 if (!force_ask)
1522 tmp = g_strdup_printf(
1523 _("%s%sYou're working offline. Override for %d minutes?"),
1524 msg?msg:"",
1525 msg?"\n\n":"",
1526 length);
1527 else
1528 tmp = g_strdup_printf(
1529 _("%s%sYou're working offline. Override?"),
1530 msg?msg:"",
1531 msg?"\n\n":"");
1532
1533 answer = alertpanel(_("Offline warning"),
1534 tmp,
1535 GTK_STOCK_NO, "+" GTK_STOCK_YES,
1536 !force_ask? _("On_ly once"):NULL);
1537 g_free(tmp);
1538 if (answer == G_ALERTALTERNATE) {
1539 overridden_yes = time(NULL);
1540 return TRUE;
1541 } else if (answer == G_ALERTDEFAULT) {
1542 if (!force_ask)
1543 overridden_no = time(NULL);
1544 return FALSE;
1545 } else {
1546 overridden_yes = (time_t)0;
1547 overridden_no = (time_t)0;
1548 return TRUE;
1549 }
1550 }
1551 return TRUE;
1552 }