1f15ff8c5036bdd5df6679c0b65676f5dbe7da9c
[claws.git] / src / inc.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <gtk/gtkmain.h>
28 #include <gtk/gtkwindow.h>
29 #include <gtk/gtksignal.h>
30 #include <stdio.h>
31 #include <unistd.h>
32 #include <string.h>
33 #include <sys/types.h>
34 #include <sys/stat.h>
35 #include <sys/wait.h>
36 #include <signal.h>
37 #include <errno.h>
38
39 #include "intl.h"
40 #include "main.h"
41 #include "inc.h"
42 #include "mainwindow.h"
43 #include "folderview.h"
44 #include "summaryview.h"
45 #include "prefs_common.h"
46 #include "prefs_account.h"
47 #include "account.h"
48 #include "procmsg.h"
49 #include "socket.h"
50 #include "pop.h"
51 #include "recv.h"
52 #include "mbox.h"
53 #include "utils.h"
54 #include "gtkutils.h"
55 #include "statusbar.h"
56 #include "manage_window.h"
57 #include "progressdialog.h"
58 #include "inputdialog.h"
59 #include "alertpanel.h"
60 #include "filter.h"
61 #include "automaton.h"
62 #include "folder.h"
63 #include "filtering.h"
64
65 #include "pixmaps/continue.xpm"
66 #include "pixmaps/complete.xpm"
67 #include "pixmaps/error.xpm"
68
69 GdkPixmap *currentxpm;
70 GdkBitmap *currentxpmmask;
71 GdkPixmap *errorxpm;
72 GdkBitmap *errorxpmmask;
73 GdkPixmap *okxpm;
74 GdkBitmap *okxpmmask;
75
76 #define MSGBUFSIZE      8192
77
78 static void inc_finished                (MainWindow             *mainwin);
79 static void inc_account_mail            (PrefsAccount           *account,
80                                          MainWindow             *mainwin);
81
82 static IncProgressDialog *inc_progress_dialog_create    (void);
83 static void inc_progress_dialog_destroy (IncProgressDialog      *inc_dialog);
84
85 static IncSession *inc_session_new      (PrefsAccount           *account);
86 static void inc_session_destroy         (IncSession             *session);
87 static Pop3State *inc_pop3_state_new    (PrefsAccount           *account);
88 static void inc_pop3_state_destroy      (Pop3State              *state);
89 static void inc_start                   (IncProgressDialog      *inc_dialog);
90 static IncState inc_pop3_session_do     (IncSession             *session);
91 static gint pop3_automaton_terminate    (SockInfo               *source,
92                                          Automaton              *atm);
93
94 static GHashTable *inc_get_uidl_table   (PrefsAccount           *ac_prefs);
95 static void inc_write_uidl_list         (Pop3State              *state);
96
97 #if USE_THREADS
98 static gint connection_check_cb         (Automaton      *atm);
99 #endif
100
101 static void inc_pop3_recv_func          (SockInfo       *sock,
102                                          gint            read_bytes,
103                                          gpointer        data);
104
105 static void inc_put_error               (IncState        istate);
106
107 static void inc_cancel                  (GtkWidget      *widget,
108                                          gpointer        data);
109
110 static gint inc_spool                   (void);
111 static gint get_spool                   (FolderItem     *dest,
112                                          const gchar    *mbox);
113
114 static void inc_all_spool(void);
115
116 static gint inc_autocheck_func          (gpointer        data);
117
118 static void inc_finished(MainWindow *mainwin)
119 {
120         FolderItem *item;
121
122         if (prefs_common.open_inbox_on_inc) {
123                 item = cur_account && cur_account->inbox
124                         ? folder_find_item_from_path(cur_account->inbox)
125                         : folder_get_default_inbox();
126                 folderview_unselect(mainwin->folderview);
127                 folderview_select(mainwin->folderview, item);
128         } else {
129                 item = mainwin->summaryview->folder_item;
130                 folderview_unselect(mainwin->folderview);
131                 folderview_select(mainwin->folderview, item);
132         }
133 }
134
135 void inc_mail(MainWindow *mainwin)
136 {
137         inc_autocheck_timer_remove();
138         summary_write_cache(mainwin->summaryview);
139
140         if (prefs_common.use_extinc && prefs_common.extinc_path) {
141                 gint pid;
142
143                 /* external incorporating program */
144                 if ((pid = fork()) < 0) {
145                         perror("fork");
146                         inc_autocheck_timer_set();
147                         return;
148                 }
149
150                 if (pid == 0) {
151                         execlp(prefs_common.extinc_path,
152                                g_basename(prefs_common.extinc_path),
153                                NULL);
154
155                         /* this will be called when failed */
156                         perror("exec");
157                         _exit(1);
158                 }
159
160                 /* wait until child process is terminated */
161                 waitpid(pid, NULL, 0);
162
163                 if (prefs_common.inc_local) inc_spool();
164                 inc_all_spool();
165         } else {
166                 if (prefs_common.inc_local) inc_spool();
167                 inc_all_spool();
168
169                 inc_account_mail(cur_account, mainwin);
170         }
171
172         inc_finished(mainwin);
173         inc_autocheck_timer_set();
174 }
175
176 static void inc_account_mail(PrefsAccount *account, MainWindow *mainwin)
177 {
178         IncProgressDialog *inc_dialog;
179         IncSession *session;
180         gchar *text[3];
181
182         session = inc_session_new(account);
183         if (!session) return;
184
185         inc_dialog = inc_progress_dialog_create();
186         inc_dialog->queue_list = g_list_append(inc_dialog->queue_list, session);
187         inc_dialog->mainwin = mainwin;
188         session->data = inc_dialog;
189
190         text[0] = NULL;
191         text[1] = account->account_name;
192         text[2] = _("Standby");
193         gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
194
195         inc_start(inc_dialog);
196 }
197
198 void inc_all_account_mail(MainWindow *mainwin)
199 {
200         GList *list, *queue_list = NULL;
201         IncProgressDialog *inc_dialog;
202
203         inc_autocheck_timer_remove();
204         summary_write_cache(mainwin->summaryview);
205
206         if (prefs_common.inc_local) inc_spool();
207
208         list = account_get_list();
209         if (!list) {
210                 inc_autocheck_timer_set();
211                 return;
212         }
213
214         for (; list != NULL; list = list->next) {
215                 IncSession *session;
216                 PrefsAccount *account = list->data;
217
218                 if (account->recv_at_getall) {
219                         session = inc_session_new(account);
220                         if (session)
221                                 queue_list = g_list_append(queue_list, session);
222                 }
223         }
224
225         if (!queue_list) {
226                 inc_autocheck_timer_set();
227                 return;
228         }
229
230         inc_dialog = inc_progress_dialog_create();
231         inc_dialog->queue_list = queue_list;
232         inc_dialog->mainwin = mainwin;
233         for (list = queue_list; list != NULL; list = list->next) {
234                 IncSession *session = list->data;
235                 gchar *text[3];
236
237                 session->data = inc_dialog;
238
239                 text[0] = NULL;
240                 text[1] = session->pop3_state->ac_prefs->account_name;
241                 text[2] = _("Standby");
242                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
243         }
244
245         inc_start(inc_dialog);
246
247         inc_finished(mainwin);
248         inc_autocheck_timer_set();
249 }
250
251 static IncProgressDialog *inc_progress_dialog_create(void)
252 {
253         IncProgressDialog *dialog;
254         ProgressDialog *progress;
255
256         dialog = g_new0(IncProgressDialog, 1);
257
258         progress = progress_dialog_create();
259         gtk_window_set_title(GTK_WINDOW(progress->window),
260                              _("Retrieving new messages"));
261         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
262                            GTK_SIGNAL_FUNC(inc_cancel), dialog);
263         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
264                            GTK_SIGNAL_FUNC(gtk_true), NULL);
265         manage_window_set_transient(GTK_WINDOW(progress->window));
266
267         progress_dialog_set_value(progress, 0.0);
268
269         gtk_widget_show(progress->window);
270
271         PIXMAP_CREATE(progress->clist, okxpm, okxpmmask, complete_xpm);
272         PIXMAP_CREATE(progress->clist,
273                       currentxpm, currentxpmmask, continue_xpm);
274         PIXMAP_CREATE(progress->clist, errorxpm, errorxpmmask, error_xpm);
275
276         gtk_widget_show_now(progress->window);
277
278         dialog->dialog = progress;
279         dialog->queue_list = NULL;
280
281         return dialog;
282 }
283
284 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
285 {
286         progress_dialog_set_value(inc_dialog->dialog, 0.0);
287         progress_dialog_set_label(inc_dialog->dialog, "");
288 }
289
290 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
291 {
292         g_return_if_fail(inc_dialog != NULL);
293
294         progress_dialog_destroy(inc_dialog->dialog);
295
296         g_free(inc_dialog);
297 }
298
299 static IncSession *inc_session_new(PrefsAccount *account)
300 {
301         IncSession *session;
302
303         g_return_val_if_fail(account != NULL, NULL);
304
305         if (account->protocol != A_POP3 && account->protocol != A_APOP)
306                 return NULL;
307         if (!account->recv_server || !account->userid)
308                 return NULL;
309
310         session = g_new0(IncSession, 1);
311         session->pop3_state = inc_pop3_state_new(account);
312         session->pop3_state->session = session;
313
314         return session;
315 }
316
317 static void inc_session_destroy(IncSession *session)
318 {
319         g_return_if_fail(session != NULL);
320
321         inc_pop3_state_destroy(session->pop3_state);
322         g_free(session);
323 }
324
325 static Pop3State *inc_pop3_state_new(PrefsAccount *account)
326 {
327         Pop3State *state;
328
329         state = g_new0(Pop3State, 1);
330
331         state->ac_prefs = account;
332         state->folder_table = g_hash_table_new(NULL, NULL);
333         state->id_table = inc_get_uidl_table(account);
334         state->id_list = NULL;
335         state->new_id_list = NULL;
336         state->inc_state = INC_SUCCESS;
337
338         return state;
339 }
340
341 static void inc_pop3_state_destroy(Pop3State *state)
342 {
343         g_hash_table_destroy(state->folder_table);
344         g_free(state->sizes);
345
346         if (state->id_table) {
347                 hash_free_strings(state->id_table);
348                 g_hash_table_destroy(state->id_table);
349         }
350         slist_free_strings(state->id_list);
351         slist_free_strings(state->new_id_list);
352         g_slist_free(state->id_list);
353         g_slist_free(state->new_id_list);
354
355         g_free(state->greeting);
356         g_free(state->user);
357         g_free(state->pass);
358         g_free(state->prev_folder);
359
360         g_free(state);
361 }
362
363 static void inc_start(IncProgressDialog *inc_dialog)
364 {
365         IncSession *session;
366         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
367         Pop3State *pop3_state;
368         IncState inc_state;
369         gint num = 0;
370
371         while (inc_dialog->queue_list != NULL) {
372                 session = inc_dialog->queue_list->data;
373                 pop3_state = session->pop3_state;
374
375                 inc_progress_dialog_clear(inc_dialog);
376
377                 gtk_clist_moveto(clist, num, 0, 1.0, 0.0);
378
379                 pop3_state->user = g_strdup(pop3_state->ac_prefs->userid);
380                 if (pop3_state->ac_prefs->passwd)
381                         pop3_state->pass =
382                                 g_strdup(pop3_state->ac_prefs->passwd);
383                 else if (pop3_state->ac_prefs->tmp_pass)
384                         pop3_state->pass =
385                                 g_strdup(pop3_state->ac_prefs->tmp_pass);
386                 else {
387                         gchar *pass;
388                         gchar *message;
389
390                         message = g_strdup_printf
391                                 (_("Input password for %s on %s:"),
392                                  pop3_state->user,
393                                  pop3_state->ac_prefs->recv_server);
394
395                         pass = input_dialog_with_invisible(_("Input password"),
396                                                            message, NULL);
397                         g_free(message);
398                         manage_window_focus_in(inc_dialog->mainwin->window,
399                                                NULL, NULL);
400                         if (pass) {
401                                 pop3_state->ac_prefs->tmp_pass = g_strdup(pass);
402                                 pop3_state->pass = pass;
403                         } else {
404                                 inc_session_destroy(session);
405                                 inc_dialog->queue_list = g_list_remove
406                                         (inc_dialog->queue_list, session);
407                                 continue;
408                         }
409                 }
410
411                 gtk_clist_set_pixmap(clist, num, 0, currentxpm, currentxpmmask);
412                 gtk_clist_set_text(clist, num, 2, _("Retrieving"));
413
414                 /* begin POP3 session */
415                 inc_state = inc_pop3_session_do(session);
416
417                 if (inc_state == INC_SUCCESS || inc_state == INC_CANCEL) {
418                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
419                         gtk_clist_set_text(clist, num, 2, _("Done"));
420                 } else {
421                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
422                         gtk_clist_set_text(clist, num, 2, _("Error"));
423                 }
424
425                 if (pop3_state->error_val == PS_AUTHFAIL) {
426                         if(!prefs_common.noerrorpanel) {
427                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
428                                 alertpanel_error
429                                         (_("Authorization for %s on %s failed"),
430                                          pop3_state->user,
431                                          pop3_state->ac_prefs->recv_server);
432                         }
433                 }
434
435                 statusbar_pop_all();
436                 manage_window_focus_in(inc_dialog->mainwin->window, NULL, NULL);
437
438                 folder_item_scan_foreach(pop3_state->folder_table);
439                 folderview_update_item_foreach(pop3_state->folder_table);
440
441                 if (pop3_state->error_val == PS_AUTHFAIL &&
442                     pop3_state->ac_prefs->tmp_pass) {
443                         g_free(pop3_state->ac_prefs->tmp_pass);
444                         pop3_state->ac_prefs->tmp_pass = NULL;
445                 }
446
447                 inc_write_uidl_list(pop3_state);
448
449                 if (inc_state != INC_SUCCESS) {
450                         inc_put_error(inc_state);
451                         break;
452                 }
453
454                 inc_session_destroy(session);
455                 inc_dialog->queue_list =
456                         g_list_remove(inc_dialog->queue_list, session);
457
458                 num++;
459         }
460
461         while (inc_dialog->queue_list != NULL) {
462                 session = inc_dialog->queue_list->data;
463                 inc_session_destroy(session);
464                 inc_dialog->queue_list =
465                         g_list_remove(inc_dialog->queue_list, session);
466         }
467
468         inc_progress_dialog_destroy(inc_dialog);
469 }
470
471
472 static IncState inc_pop3_session_do(IncSession *session)
473 {
474         Pop3State *pop3_state = session->pop3_state;
475         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
476         Automaton *atm;
477         SockInfo *sockinfo;
478         gint i;
479         gchar *server;
480         gushort port;
481         gchar *buf;
482         static AtmHandler handlers[] = {
483                 pop3_greeting_recv      ,
484                 pop3_getauth_user_send  , pop3_getauth_user_recv,
485                 pop3_getauth_pass_send  , pop3_getauth_pass_recv,
486                 pop3_getauth_apop_send  , pop3_getauth_apop_recv,
487                 pop3_getrange_stat_send , pop3_getrange_stat_recv,
488                 pop3_getrange_last_send , pop3_getrange_last_recv,
489                 pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
490                 pop3_getsize_list_send  , pop3_getsize_list_recv,
491                 pop3_retr_send          , pop3_retr_recv,
492                 pop3_delete_send        , pop3_delete_recv,
493                 pop3_logout_send        , pop3_logout_recv
494         };
495
496         debug_print(_("getting new messages of account %s...\n"),
497                     pop3_state->ac_prefs->account_name);
498
499         atm = automaton_create(N_POP3_PHASE);
500
501         session->atm = atm;
502         atm->data = pop3_state;
503
504         buf = g_strdup_printf(_("%s: Retrieving new messages"),
505                               pop3_state->ac_prefs->recv_server);
506         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
507         g_free(buf);
508
509         for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
510                 atm->state[i].handler = handlers[i];
511         atm->state[POP3_GREETING_RECV].condition = GDK_INPUT_READ;
512         for (i = POP3_GETAUTH_USER_SEND; i < N_POP3_PHASE; ) {
513                 atm->state[i++].condition = GDK_INPUT_WRITE;
514                 atm->state[i++].condition = GDK_INPUT_READ;
515         }
516
517         atm->terminate = (AtmHandler)pop3_automaton_terminate;
518
519         atm->num = POP3_GREETING_RECV;
520
521         server = pop3_state->ac_prefs->recv_server;
522         port = pop3_state->ac_prefs->set_popport ?
523                 pop3_state->ac_prefs->popport : 110;
524
525         buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
526         log_message("%s\n", buf);
527         progress_dialog_set_label(inc_dialog->dialog, buf);
528         g_free(buf);
529         GTK_EVENTS_FLUSH();
530
531 #if USE_THREADS
532         if ((sockinfo = sock_connect_with_thread(server, port)) == NULL) {
533 #else
534         if ((sockinfo = sock_connect(server, port)) == NULL) {
535 #endif
536                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
537                             server, port);
538                 if(!prefs_common.noerrorpanel) {
539                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
540                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
541                                          server, port);
542                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
543                 }
544                 pop3_automaton_terminate(NULL, atm);
545                 automaton_destroy(atm);
546
547                 return INC_ERROR;
548         }
549
550         /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
551          * to the sock structure - implement a reference counter?? */
552         pop3_state->sockinfo = sockinfo;
553         atm->help_sock = sockinfo;
554
555         recv_set_ui_func(inc_pop3_recv_func, session);
556
557 #if USE_THREADS
558         atm->timeout_tag = gtk_timeout_add
559                 (TIMEOUT_ITV, (GtkFunction)connection_check_cb, atm);
560 #else
561         atm->tag = sock_gdk_input_add(sockinfo,
562                                       atm->state[atm->num].condition,
563                                       automaton_input_cb, atm);
564 #endif
565
566         gtk_main();
567
568         recv_set_ui_func(NULL, NULL);
569
570 #if USE_THREADS
571         //pthread_join(sockinfo->connect_thr, NULL);
572 #endif
573         automaton_destroy(atm);
574
575         return pop3_state->inc_state;
576 }
577
578 static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
579 {
580         if (atm->tag > 0) {
581                 gdk_input_remove(atm->tag);
582                 atm->tag = 0;
583         }
584         if (atm->timeout_tag > 0) {
585                 gtk_timeout_remove(atm->timeout_tag);
586                 atm->timeout_tag = 0;
587         }
588         if (source) {
589                 sock_close(source);
590                 gtk_main_quit();
591         }
592
593         atm->terminated = TRUE;
594
595         return 0;
596 }
597
598 static GHashTable *inc_get_uidl_table(PrefsAccount *ac_prefs)
599 {
600         GHashTable *table;
601         gchar *path;
602         FILE *fp;
603         gchar buf[IDLEN + 3];
604
605         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
606                            "uidl-", ac_prefs->recv_server,
607                            "-", ac_prefs->userid, NULL);
608         if ((fp = fopen(path, "r")) == NULL) {
609                 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
610                 g_free(path);
611                 return NULL;
612         }
613         g_free(path);
614
615         table = g_hash_table_new(g_str_hash, g_str_equal);
616
617         while (fgets(buf, sizeof(buf), fp) != NULL) {
618                 strretchomp(buf);
619                 g_hash_table_insert(table, g_strdup(buf), GINT_TO_POINTER(1));
620         }
621
622         fclose(fp);
623
624         return table;
625 }
626
627 static void inc_write_uidl_list(Pop3State *state)
628 {
629         gchar *path;
630         FILE *fp;
631         GSList *cur;
632
633         if (!state->id_list) return;
634
635         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
636                            "uidl-", state->ac_prefs->recv_server,
637                            "-", state->user, NULL);
638         if ((fp = fopen(path, "w")) == NULL) {
639                 FILE_OP_ERROR(path, "fopen");
640                 g_free(path);
641                 return;
642         }
643
644         for (cur = state->id_list; cur != NULL; cur = cur->next) {
645                 if (fputs((gchar *)cur->data, fp) == EOF) {
646                         FILE_OP_ERROR(path, "fputs");
647                         break;
648                 }
649                 if (fputc('\n', fp) == EOF) {
650                         FILE_OP_ERROR(path, "fputc");
651                         break;
652                 }
653         }
654
655         if (fclose(fp) == EOF) FILE_OP_ERROR(path, "fclose");
656         g_free(path);
657 }
658
659 #if USE_THREADS
660 static gint connection_check_cb(Automaton *atm)
661 {
662         Pop3State *state = atm->data;
663         IncProgressDialog *inc_dialog = state->session->data;
664         SockInfo *sockinfo = state->sockinfo;
665
666         //g_print("connection check\n");
667
668         if (sockinfo->state == CONN_LOOKUPFAILED ||
669             sockinfo->state == CONN_FAILED) {
670                 atm->timeout_tag = 0;
671                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
672                             sockinfo->hostname, sockinfo->port);
673                 if(!prefs_common.noerrorpanel) {
674                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
675                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
676                                          sockinfo->hostname, sockinfo->port);
677                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
678                 }
679                 pop3_automaton_terminate(sockinfo, atm);
680                 return FALSE;
681         } else if (sockinfo->state == CONN_ESTABLISHED) {
682                 atm->timeout_tag = 0;
683                 atm->tag = sock_gdk_input_add(sockinfo,
684                                               atm->state[atm->num].condition,
685                                               automaton_input_cb, atm);
686                 return FALSE;
687         } else {
688                 return TRUE;
689         }
690 }
691 #endif
692
693 static void inc_pop3_recv_func(SockInfo *sock, gint read_bytes, gpointer data)
694 {
695         gchar buf[MSGBUFSIZE];
696         IncSession *session = (IncSession *)data;
697         Pop3State *state = session->pop3_state;
698         IncProgressDialog *inc_dialog = session->data;
699         ProgressDialog *dialog = inc_dialog->dialog;
700         gint cur_total;
701
702         cur_total = state->cur_total_bytes + read_bytes;
703         if (cur_total > state->total_bytes)
704                 cur_total = state->total_bytes;
705
706         g_snprintf(buf, sizeof(buf),
707                    _("Retrieving message (%d / %d) (%d / %d bytes)"),
708                    state->cur_msg, state->count,
709                    cur_total, state->total_bytes);
710         progress_dialog_set_label(dialog, buf);
711
712         progress_dialog_set_percentage
713                 (dialog, (gfloat)cur_total / (gfloat)state->total_bytes);
714         GTK_EVENTS_FLUSH();
715 }
716
717 void inc_progress_update(Pop3State *state, Pop3Phase phase)
718 {
719         gchar buf[MSGBUFSIZE];
720         IncProgressDialog *inc_dialog = state->session->data;
721         ProgressDialog *dialog = inc_dialog->dialog;
722
723         switch (phase) {
724         case POP3_GREETING_RECV:
725                 break;
726         case POP3_GETAUTH_USER_SEND:
727         case POP3_GETAUTH_USER_RECV:
728         case POP3_GETAUTH_PASS_SEND:
729         case POP3_GETAUTH_PASS_RECV:
730         case POP3_GETAUTH_APOP_SEND:
731         case POP3_GETAUTH_APOP_RECV:
732                 progress_dialog_set_label(dialog, _("Authorizing..."));
733                 break;
734         case POP3_GETRANGE_STAT_SEND:
735         case POP3_GETRANGE_STAT_RECV:
736                 progress_dialog_set_label
737                         (dialog, _("Getting the number of new messages (STAT)..."));
738                 break;
739         case POP3_GETRANGE_LAST_SEND:
740         case POP3_GETRANGE_LAST_RECV:
741                 progress_dialog_set_label
742                         (dialog, _("Getting the number of new messages (LAST)..."));
743                 break;
744         case POP3_GETRANGE_UIDL_SEND:
745         case POP3_GETRANGE_UIDL_RECV:
746                 progress_dialog_set_label
747                         (dialog, _("Getting the number of new messages (UIDL)..."));
748                 break;
749         case POP3_GETSIZE_LIST_SEND:
750         case POP3_GETSIZE_LIST_RECV:
751                 progress_dialog_set_label
752                         (dialog, _("Getting the size of messages (LIST)..."));
753                 break;
754         case POP3_RETR_SEND:
755         case POP3_RETR_RECV:
756                 g_snprintf(buf, sizeof(buf),
757                            _("Retrieving message (%d / %d) (%d / %d bytes)"),
758                            state->cur_msg, state->count,
759                            state->cur_total_bytes, state->total_bytes);
760                 progress_dialog_set_label(dialog, buf);
761                 progress_dialog_set_percentage
762                         (dialog,
763                          (gfloat)(state->cur_total_bytes) /
764                          (gfloat)(state->total_bytes));
765                 break;
766         case POP3_DELETE_SEND:
767         case POP3_DELETE_RECV:
768                 progress_dialog_set_label(dialog, _("Deleting message"));
769                 break;
770         case POP3_LOGOUT_SEND:
771         case POP3_LOGOUT_RECV:
772                 progress_dialog_set_label(dialog, _("Quitting"));
773                 break;
774         default:
775         }
776 }
777
778 gint inc_drop_message(const gchar *file, Pop3State *state)
779 {
780         FolderItem *inbox;
781         FolderItem *dropfolder;
782         gint val;
783         gint msgnum;
784
785         if (state->ac_prefs->inbox) {
786                 inbox = folder_find_item_from_path(state->ac_prefs->inbox);
787                 if (!inbox)
788                         inbox = folder_get_default_inbox();
789         } else
790                 inbox = folder_get_default_inbox();
791         if (!inbox) {
792                 unlink(file);
793                 return -1;
794         }
795
796         if (prefs_filtering == NULL) {
797                 /* old filtering */
798                 if (state->ac_prefs->filter_on_recv) {
799                         dropfolder =
800                                 filter_get_dest_folder(prefs_common.fltlist, file);
801                         if (!dropfolder) dropfolder = inbox;
802                         else if (!strcmp(dropfolder->path, FILTER_NOT_RECEIVE)) {
803                                 g_warning(_("a message won't be received\n"));
804                                 return 1;
805                         }
806                 } else
807                         dropfolder = inbox;
808         } else {
809                 /* new filtering */
810                 dropfolder = inbox;
811         }
812
813         val = GPOINTER_TO_INT(g_hash_table_lookup
814                               (state->folder_table, dropfolder));
815         if (val == 0) {
816                 folder_item_scan(dropfolder);
817                 g_hash_table_insert(state->folder_table, dropfolder,
818                                     GINT_TO_POINTER(1));
819         }
820
821         if ((msgnum = folder_item_add_msg(dropfolder, file, TRUE)) < 0) {
822                 unlink(file);
823                 return -1;
824         }
825
826         if (prefs_filtering != NULL) {
827                 /* new filtering */
828                 if (state->ac_prefs->filter_on_recv) {
829                         filter_message(prefs_filtering, dropfolder, msgnum,
830                                        state->folder_table);
831                 }
832         }
833
834         return 0;
835 }
836
837 static void inc_put_error(IncState istate)
838 {
839         switch (istate) {
840         case INC_ERROR:
841                 if(!prefs_common.noerrorpanel) {
842                         alertpanel_error(_("Error occurred while processing mail."));
843                 }
844                 break;
845         case INC_NOSPACE:
846                 alertpanel_error(_("No disk space left."));
847                 break;
848         default:
849         }
850 }
851
852 static void inc_cancel(GtkWidget *widget, gpointer data)
853 {
854         IncProgressDialog *dialog = data;
855         IncSession *session = dialog->queue_list->data;
856         SockInfo *sockinfo = session->pop3_state->sockinfo;
857
858 #if USE_THREADS
859         if (sockinfo->state == CONN_READY ||
860             sockinfo->state == CONN_LOOKUPSUCCESS) {
861                 pthread_cancel(sockinfo->connect_thr);
862                 //pthread_kill(sockinfo->connect_thr, SIGINT);
863                 g_print("connection was cancelled.\n");
864         }
865 #endif
866
867         session->pop3_state->inc_state = INC_CANCEL;
868         pop3_automaton_terminate(sockinfo, session->atm);
869 }
870
871 static gint inc_spool(void)
872 {
873         gchar *mbox, *logname;
874         gint msgs;
875
876         logname = g_get_user_name();
877         mbox = g_strconcat(prefs_common.spool_path
878                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
879                            G_DIR_SEPARATOR_S, logname, NULL);
880         msgs = get_spool(folder_get_default_inbox(), mbox);
881         g_free(mbox);
882
883         return msgs;
884 }
885
886 static void inc_spool_account(PrefsAccount *account)
887 {
888         FolderItem *inbox;
889         FolderItem *dropfolder;
890         gint val;
891
892         if (account->inbox) {
893                 inbox = folder_find_item_from_path(account->inbox);
894                 if (!inbox)
895                         inbox = folder_get_default_inbox();
896         } else
897                 inbox = folder_get_default_inbox();
898
899         get_spool(inbox, account->local_mbox);
900 }
901
902 static void inc_all_spool(void)
903 {
904         GList *list = NULL;
905
906         list = account_get_list();
907         if (!list) return;
908
909         for (; list != NULL; list = list->next) {
910                 IncSession *session;
911                 PrefsAccount *account = list->data;
912
913                 if (account->protocol == A_LOCAL)
914                         inc_spool_account(account);
915         }
916 }
917
918 static gint get_spool(FolderItem *dest, const gchar *mbox)
919 {
920         gint msgs, size;
921         gint lockfd;
922         gchar tmp_mbox[MAXPATHLEN + 1];
923         GHashTable *folder_table = NULL;
924
925         g_return_val_if_fail(dest != NULL, -1);
926         g_return_val_if_fail(mbox != NULL, -1);
927
928         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
929                 debug_print(_("no messages in local mailbox.\n"));
930                 return 0;
931         } else if (size < 0)
932                 return -1;
933
934         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
935                 return -1;
936
937         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox%d",
938                    get_rc_dir(), G_DIR_SEPARATOR, (gint)mbox);
939
940         if (copy_mbox(mbox, tmp_mbox) < 0)
941                 return -1;
942
943         debug_print(_("Getting new messages from %s into %s...\n"),
944                     mbox, dest->path);
945
946         if (prefs_common.filter_on_inc)
947                 folder_table = g_hash_table_new(NULL, NULL);
948         msgs = proc_mbox(dest, tmp_mbox, folder_table);
949
950         unlink(tmp_mbox);
951         if (msgs >= 0) empty_mbox(mbox);
952         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
953
954         if (folder_table) {
955                 folder_item_scan_foreach(folder_table);
956                 folderview_update_item_foreach(folder_table);
957                 g_hash_table_destroy(folder_table);
958         } else {
959                 folder_item_scan(dest);
960                 folderview_update_item(dest, FALSE);
961         }
962
963         return msgs;
964 }
965
966 static guint autocheck_timer = 0;
967 static gpointer autocheck_data = NULL;
968
969 void inc_autocheck_timer_init(MainWindow *mainwin)
970 {
971         autocheck_data = mainwin;
972         inc_autocheck_timer_set();
973 }
974
975 void inc_autocheck_timer_set(void)
976 {
977         inc_autocheck_timer_remove();
978
979         if (prefs_common.autochk_newmail && autocheck_data) {
980                 autocheck_timer = gtk_timeout_add
981                         (prefs_common.autochk_itv * 60000,
982                          inc_autocheck_func,
983                          autocheck_data);
984         }
985 }
986
987 void inc_autocheck_timer_remove(void)
988 {
989         if (autocheck_timer) {
990                 gtk_timeout_remove(autocheck_timer);
991                 autocheck_timer = 0;
992         }
993 }
994
995 static gint inc_autocheck_func(gpointer data)
996 {
997         MainWindow *mainwin = (MainWindow *)data;
998
999         inc_all_account_mail(mainwin);
1000
1001         return FALSE;
1002 }