src/inc.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 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 <gtk/gtkprogressbar.h>
  31 #include <stdio.h>
  32 #include <unistd.h>
  33 #include <string.h>
  34 #include <time.h>
  35 #include <sys/types.h>
  36 #include <sys/stat.h>
  37 #include <sys/wait.h>
  38 #include <signal.h>
  39 #include <errno.h>
  40
  41 #include "intl.h"
  42 #include "main.h"
  43 #include "inc.h"
  44 #include "mainwindow.h"
  45 #include "folderview.h"
  46 #include "summaryview.h"
  47 #include "prefs_common.h"
  48 #include "prefs_account.h"
  49 #include "account.h"
  50 #include "procmsg.h"
  51 #include "socket.h"
  52 #include "ssl.h"
  53 #include "pop.h"
  54 #include "recv.h"
  55 #include "mbox.h"
  56 #include "utils.h"
  57 #include "gtkutils.h"
  58 #include "statusbar.h"
  59 #include "manage_window.h"
  60 #include "stock_pixmap.h"
  61 #include "progressdialog.h"
  62 #include "inputdialog.h"
  63 #include "alertpanel.h"
  64 #include "folder.h"
  65 #include "filtering.h"
  66 #include "log.h"
  67 #include "hooks.h"
  68
  69 static GList *inc_dialog_list = NULL;
  70
  71 static guint inc_lock_count = 0;
  72
  73 static GdkPixmap *currentxpm;
  74 static GdkBitmap *currentxpmmask;
  75 static GdkPixmap *errorxpm;
  76 static GdkBitmap *errorxpmmask;
  77 static GdkPixmap *okxpm;
  78 static GdkBitmap *okxpmmask;
  79
  80 #define MSGBUFSIZE      8192
  81
  82 static void inc_finished                (MainWindow             *mainwin,
  83                                          gboolean                new_messages);
  84 static gint inc_account_mail            (PrefsAccount           *account,
  85                                          MainWindow             *mainwin);
  86
  87 static IncProgressDialog *inc_progress_dialog_create    (void);
  88 static void inc_progress_dialog_set_list(IncProgressDialog      *inc_dialog);
  89 static void inc_progress_dialog_destroy (IncProgressDialog      *inc_dialog);
  90
  91 static IncSession *inc_session_new      (PrefsAccount           *account);
  92 static void inc_session_destroy         (IncSession             *session);
  93 static gint inc_start                   (IncProgressDialog      *inc_dialog);
  94 static IncState inc_pop3_session_do     (IncSession             *session);
  95
  96 static void inc_progress_dialog_set_label
  97                                         (IncProgressDialog      *inc_dialog,
  98                                          IncSession             *inc_session);
  99
 100 static gint inc_recv_data_progressive   (Session        *session,
 101                                          guint           cur_len,
 102                                          guint           total_len,
 103                                          gpointer        data);
 104 static gint inc_recv_data_finished      (Session        *session,
 105                                          guint           len,
 106                                          gpointer        data);
 107 static gint inc_recv_message            (Session        *session,
 108                                          const gchar    *msg,
 109                                          gpointer        data);
 110
 111 static void inc_put_error               (IncState        istate,
 112                                          const gchar    *msg);
 113
 114 static void inc_cancel_cb               (GtkWidget      *widget,
 115                                          gpointer        data);
 116 static gint inc_dialog_delete_cb        (GtkWidget      *widget,
 117                                          GdkEventAny    *event,
 118                                          gpointer        data);
 119
 120 static gint inc_spool                   (void);
 121 static gint get_spool                   (FolderItem     *dest,
 122                                          const gchar    *mbox);
 123
 124 static gint inc_spool_account(PrefsAccount *account);
 125 static gint inc_all_spool(void);
 126 static void inc_autocheck_timer_set_interval    (guint           interval);
 127 static gint inc_autocheck_func                  (gpointer        data);
 128
 129 static void inc_notify_cmd              (gint new_msgs,
 130                                          gboolean notify);
 131
 132 #define FOLDER_SUMMARY_MISMATCH(f, s) \
 133         (f) && (s) ? ((s)->newmsgs != (f)->new_msgs) || ((f)->unread_msgs != (s)->unread) || ((f)->total_msgs != (s)->messages) \
 134         : FALSE
 135
 136 /**
 137  * inc_finished:
 138  * @mainwin: Main window.
 139  * @new_messages: TRUE if some messages have been received.
 140  *
 141  * Update the folder view and the summary view after receiving
 142  * messages.  If @new_messages is FALSE, this function avoids unneeded
 143  * updating.
 144  **/
 145 static void inc_finished(MainWindow *mainwin, gboolean new_messages)
 146 {
 147         FolderItem *item;
 148
 149         if (prefs_common.scan_all_after_inc)
 150                 folderview_check_new(NULL);
 151
 152         if (!new_messages && !prefs_common.scan_all_after_inc) return;
 153
 154         if (prefs_common.open_inbox_on_inc) {
 155                 item = cur_account && cur_account->inbox
 156                         ? folder_find_item_from_identifier(cur_account->inbox)
 157                         : folder_get_default_inbox();
 158                 if (FOLDER_SUMMARY_MISMATCH(item, mainwin->summaryview)) {
 159                         folderview_unselect(mainwin->folderview);
 160                         folderview_select(mainwin->folderview, item);
 161                 }
 162         }
 163 }
 164
 165 void inc_mail(MainWindow *mainwin, gboolean notify)
 166 {
 167         gint new_msgs = 0;
 168         gint account_new_msgs = 0;
 169
 170         if (inc_lock_count) return;
 171
 172         if (prefs_common.work_offline)
 173                 if (alertpanel(_("Offline warning"),
 174                                _("You're working offline. Override?"),
 175                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 176                 return;
 177
 178         inc_lock();
 179         inc_autocheck_timer_remove();
 180         main_window_lock(mainwin);
 181
 182         if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
 183                 /* external incorporating program */
 184                 if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
 185                         main_window_unlock(mainwin);
 186                         inc_autocheck_timer_set();
 187                         return;
 188                 }
 189
 190                 if (prefs_common.inc_local) {
 191                         account_new_msgs = inc_spool();
 192                         if (account_new_msgs > 0)
 193                                 new_msgs += account_new_msgs;
 194                 }
 195         } else {
 196                 if (prefs_common.inc_local) {
 197                         account_new_msgs = inc_spool();
 198                         if (account_new_msgs > 0)
 199                                 new_msgs += account_new_msgs;
 200                 }
 201
 202                 account_new_msgs = inc_account_mail(cur_account, mainwin);
 203                 if (account_new_msgs > 0)
 204                         new_msgs += account_new_msgs;
 205         }
 206
 207         inc_finished(mainwin, new_msgs > 0);
 208         main_window_unlock(mainwin);
 209         inc_notify_cmd(new_msgs, notify);
 210         inc_autocheck_timer_set();
 211         inc_unlock();
 212 }
 213
 214 void inc_pop_before_smtp(PrefsAccount *acc)
 215 {
 216         inc_account_mail(acc, NULL);
 217 }
 218
 219 static gint inc_account_mail(PrefsAccount *account, MainWindow *mainwin)
 220 {
 221         IncProgressDialog *inc_dialog;
 222         IncSession *session;
 223         FolderItem *item = NULL;
 224
 225         if(mainwin && mainwin->summaryview)
 226                 item = mainwin->summaryview->folder_item;
 227
 228         switch (account->protocol) {
 229         case A_IMAP4:
 230         case A_NNTP:
 231                 /* Melvin: bug [14]
 232                  * FIXME: it should return foldeview_check_new() value.
 233                  * TODO: do it when bug [19] is fixed (IMAP folder sets
 234                  * an incorrect new message count)
 235                  */
 236                 folderview_check_new(FOLDER(account->folder));
 237                 return 0;
 238         case A_POP3:
 239         case A_APOP:
 240                 session = inc_session_new(account);
 241                 if (!session) return 0;
 242
 243                 inc_dialog = inc_progress_dialog_create();
 244                 inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 245                                                        session);
 246                 inc_dialog->mainwin = mainwin;
 247                 inc_progress_dialog_set_list(inc_dialog);
 248
 249                 if (mainwin) {
 250                         toolbar_main_set_sensitive(mainwin);
 251                         main_window_set_menu_sensitive(mainwin);
 252                 }
 253
 254                 return inc_start(inc_dialog);
 255
 256         case A_LOCAL:
 257                 return inc_spool_account(account);
 258
 259         default:
 260                 break;
 261         }
 262         return 0;
 263 }
 264
 265 void inc_all_account_mail(MainWindow *mainwin, gboolean notify)
 266 {
 267         GList *list, *queue_list = NULL;
 268         IncProgressDialog *inc_dialog;
 269         gint new_msgs = 0;
 270         gint account_new_msgs = 0;
 271
 272         if (prefs_common.work_offline)
 273                 if (alertpanel(_("Offline warning"),
 274                                _("You're working offline. Override?"),
 275                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 276                 return;
 277
 278         if (inc_lock_count) return;
 279
 280         inc_autocheck_timer_remove();
 281         main_window_lock(mainwin);
 282
 283         if (prefs_common.inc_local) {
 284                 account_new_msgs = inc_spool();
 285                 if (account_new_msgs > 0)
 286                         new_msgs += account_new_msgs;
 287         }
 288
 289         list = account_get_list();
 290         if (!list) {
 291                 inc_finished(mainwin, new_msgs > 0);
 292                 main_window_unlock(mainwin);
 293                 inc_notify_cmd(new_msgs, notify);
 294                 inc_autocheck_timer_set();
 295                 return;
 296         }
 297
 298         /* check local folders */
 299         account_new_msgs = inc_all_spool();
 300         if (account_new_msgs > 0)
 301                 new_msgs += account_new_msgs;
 302
 303         /* check IMAP4 folders */
 304         for (; list != NULL; list = list->next) {
 305                 PrefsAccount *account = list->data;
 306                 if ((account->protocol == A_IMAP4 ||
 307                      account->protocol == A_NNTP) && account->recv_at_getall) {
 308                         new_msgs += folderview_check_new(FOLDER(account->folder));
 309                 }
 310         }
 311
 312         /* check POP3 accounts */
 313         for (list = account_get_list(); list != NULL; list = list->next) {
 314                 IncSession *session;
 315                 PrefsAccount *account = list->data;
 316
 317                 if (account->recv_at_getall) {
 318                         session = inc_session_new(account);
 319                         if (session)
 320                                 queue_list = g_list_append(queue_list, session);
 321                 }
 322         }
 323
 324         if (!queue_list) {
 325                 inc_finished(mainwin, new_msgs > 0);
 326                 main_window_unlock(mainwin);
 327                 inc_notify_cmd(new_msgs, notify);
 328                 inc_autocheck_timer_set();
 329                 return;
 330         }
 331
 332         inc_dialog = inc_progress_dialog_create();
 333         inc_dialog->queue_list = queue_list;
 334         inc_dialog->mainwin = mainwin;
 335         inc_progress_dialog_set_list(inc_dialog);
 336
 337         toolbar_main_set_sensitive(mainwin);
 338         main_window_set_menu_sensitive(mainwin);
 339
 340         new_msgs += inc_start(inc_dialog);
 341         inc_finished(mainwin, new_msgs > 0);
 342         main_window_unlock(mainwin);
 343         inc_notify_cmd(new_msgs, notify);
 344         inc_autocheck_timer_set();
 345 }
 346
 347 static IncProgressDialog *inc_progress_dialog_create(void)
 348 {
 349         IncProgressDialog *dialog;
 350         ProgressDialog *progress;
 351
 352         dialog = g_new0(IncProgressDialog, 1);
 353
 354         progress = progress_dialog_create();
 355         gtk_window_set_title(GTK_WINDOW(progress->window),
 356                              _("Retrieving new messages"));
 357         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 358                            GTK_SIGNAL_FUNC(inc_cancel_cb), dialog);
 359         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 360                            GTK_SIGNAL_FUNC(inc_dialog_delete_cb), dialog);
 361         /* manage_window_set_transient(GTK_WINDOW(progress->window)); */
 362
 363         progress_dialog_set_value(progress, 0.0);
 364
 365         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_COMPLETE,
 366                          &okxpm, &okxpmmask);
 367         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_CONTINUE,
 368                          &currentxpm, &currentxpmmask);
 369         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_ERROR,
 370                          &errorxpm, &errorxpmmask);
 371
 372         if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
 373             (prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE &&
 374              manage_window_get_focus_window())) {
 375                 dialog->show_dialog = TRUE;
 376                 gtk_widget_show_now(progress->window);
 377         }
 378
 379         dialog->dialog = progress;
 380         dialog->queue_list = NULL;
 381         dialog->cur_row = 0;
 382
 383         inc_dialog_list = g_list_append(inc_dialog_list, dialog);
 384
 385         return dialog;
 386 }
 387
 388 static void inc_progress_dialog_set_list(IncProgressDialog *inc_dialog)
 389 {
 390         GList *list;
 391
 392         for (list = inc_dialog->queue_list; list != NULL; list = list->next) {
 393                 IncSession *session = list->data;
 394                 Pop3Session *pop3_session = POP3_SESSION(session->session);
 395                 gchar *text[3];
 396
 397                 session->data = inc_dialog;
 398
 399                 text[0] = NULL;
 400                 text[1] = pop3_session->ac_prefs->account_name;
 401                 text[2] = _("Standby");
 402                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 403         }
 404 }
 405
 406 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 407 {
 408         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 409         progress_dialog_set_label(inc_dialog->dialog, "");
 410         if (inc_dialog->mainwin) {
 411                 gtk_progress_bar_update
 412                         (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), 0.0);
 413                 gtk_progress_set_show_text
 414                         (GTK_PROGRESS(inc_dialog->mainwin->progressbar), FALSE);
 415         }
 416 }
 417
 418 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 419 {
 420         g_return_if_fail(inc_dialog != NULL);
 421
 422         inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
 423
 424         if (inc_dialog->mainwin) {
 425                 gtk_progress_set_show_text
 426                         (GTK_PROGRESS(inc_dialog->mainwin->progressbar), FALSE);
 427                 gtk_progress_bar_update
 428                         (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), 0.0);
 429         }
 430         progress_dialog_destroy(inc_dialog->dialog);
 431
 432         g_free(inc_dialog);
 433 }
 434
 435 static IncSession *inc_session_new(PrefsAccount *account)
 436 {
 437         IncSession *session;
 438
 439         g_return_val_if_fail(account != NULL, NULL);
 440
 441         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 442                 return NULL;
 443         if (!account->recv_server || !account->userid)
 444                 return NULL;
 445
 446         session = g_new0(IncSession, 1);
 447         session->session = pop3_session_new(account);
 448         session->session->data = session;
 449
 450         return session;
 451 }
 452
 453 static void inc_session_destroy(IncSession *session)
 454 {
 455         g_return_if_fail(session != NULL);
 456
 457         session_destroy(session->session);
 458         g_free(session);
 459 }
 460
 461 static gint inc_start(IncProgressDialog *inc_dialog)
 462 {
 463         IncSession *session;
 464         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 465         GList *qlist;
 466         Pop3Session *pop3_session;
 467         IncState inc_state;
 468         gint error_num = 0;
 469         gint new_msgs = 0;
 470         gchar *msg;
 471         gchar *fin_msg;
 472         FolderItem *processing, *inbox;
 473         MsgInfo *msginfo;
 474         GSList *msglist, *msglist_element;
 475
 476         qlist = inc_dialog->queue_list;
 477         while (qlist != NULL) {
 478                 GList *next = qlist->next;
 479
 480                 session = qlist->data;
 481                 pop3_session = POP3_SESSION(session->session);
 482                 pop3_session->user = g_strdup(pop3_session->ac_prefs->userid);
 483                 if (pop3_session->ac_prefs->passwd)
 484                         pop3_session->pass =
 485                                 g_strdup(pop3_session->ac_prefs->passwd);
 486                 else if (pop3_session->ac_prefs->tmp_pass)
 487                         pop3_session->pass =
 488                                 g_strdup(pop3_session->ac_prefs->tmp_pass);
 489                 else {
 490                         gchar *pass;
 491
 492                         if (inc_dialog->show_dialog)
 493                                 manage_window_focus_in
 494                                         (inc_dialog->dialog->window,
 495                                          NULL, NULL);
 496
 497                         pass = input_dialog_query_password
 498                                 (pop3_session->ac_prefs->recv_server,
 499                                  pop3_session->user);
 500
 501                         if (inc_dialog->show_dialog)
 502                                 manage_window_focus_out
 503                                         (inc_dialog->dialog->window,
 504                                          NULL, NULL);
 505
 506                         if (pass) {
 507                                 pop3_session->ac_prefs->tmp_pass =
 508                                         g_strdup(pass);
 509                                 pop3_session->pass = pass;
 510                         }
 511                 }
 512
 513                 qlist = next;
 514         }
 515
 516 #define SET_PIXMAP_AND_TEXT(xpm, xpmmask, str)                             \
 517 {                                                                          \
 518         gtk_clist_set_pixmap(clist, inc_dialog->cur_row, 0, xpm, xpmmask); \
 519         gtk_clist_set_text(clist, inc_dialog->cur_row, 2, str);            \
 520 }
 521
 522         for (; inc_dialog->queue_list != NULL; inc_dialog->cur_row++) {
 523                 session = inc_dialog->queue_list->data;
 524                 pop3_session = POP3_SESSION(session->session);
 525
 526                 if (pop3_session->pass == NULL) {
 527                         SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, _("Cancelled"));
 528                         inc_session_destroy(session);
 529                         inc_dialog->queue_list =
 530                                 g_list_remove(inc_dialog->queue_list, session);
 531                         continue;
 532                 }
 533
 534                 inc_progress_dialog_clear(inc_dialog);
 535                 gtk_clist_moveto(clist, inc_dialog->cur_row, -1, 1.0, 0.0);
 536
 537                 SET_PIXMAP_AND_TEXT(currentxpm, currentxpmmask,
 538                                     _("Retrieving"));
 539
 540                 session_set_recv_message_notify(session->session,
 541                                                 inc_recv_message, session);
 542                 session_set_recv_data_progressive_notify
 543                         (session->session, inc_recv_data_progressive, session);
 544                 session_set_recv_data_notify(session->session,
 545                                              inc_recv_data_finished, session);
 546
 547                 /* begin POP3 session */
 548                 inc_state = inc_pop3_session_do(session);
 549
 550                 switch (inc_state) {
 551                 case INC_SUCCESS:
 552                         if (pop3_session->cur_total_num > 0)
 553                                 msg = g_strdup_printf
 554                                         (_("Done (%d message(s) (%s) received)"),
 555                                          pop3_session->cur_total_num,
 556                                          to_human_readable(pop3_session->cur_total_recv_bytes));
 557                         else
 558                                 msg = g_strdup_printf(_("Done (no new messages)"));
 559                         SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, msg);
 560                         g_free(msg);
 561                         break;
 562                 case INC_CONNECT_ERROR:
 563                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 564                                             _("Connection failed"));
 565                         break;
 566                 case INC_AUTH_FAILED:
 567                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 568                                             _("Auth failed"));
 569                         break;
 570                 case INC_LOCKED:
 571                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 572                                             _("Locked"));
 573                         break;
 574                 case INC_ERROR:
 575                 case INC_NO_SPACE:
 576                 case INC_IO_ERROR:
 577                 case INC_SOCKET_ERROR:
 578                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask, _("Error"));
 579                         break;
 580                 case INC_CANCEL:
 581                         SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, _("Cancelled"));
 582                         break;
 583                 default:
 584                         break;
 585                 }
 586
 587                 if (pop3_session->error_val == PS_AUTHFAIL) {
 588                         if(!prefs_common.no_recv_err_panel) {
 589                                 if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 590                                     ((prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE) && focus_window)) {
 591                                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 592                                 }
 593                                 alertpanel_error
 594                                         (_("Authorization for %s on %s failed"),
 595                                          pop3_session->user,
 596                                          pop3_session->ac_prefs->recv_server);
 597                         }
 598                 }
 599
 600                 /* CLAWS: perform filtering actions on dropped message */
 601                 /* CLAWS: get default inbox (perhaps per account) */
 602                 if (pop3_session->ac_prefs->inbox) {
 603                         /* CLAWS: get destination folder / mailbox */
 604                         inbox = folder_find_item_from_identifier(pop3_session->ac_prefs->inbox);
 605                         if (!inbox)
 606                                 inbox = folder_get_default_inbox();
 607                 } else
 608                         inbox = folder_get_default_inbox();
 609
 610                 /* get list of messages in processing */
 611                 processing = folder_get_default_processing();
 612                 folder_item_scan(processing);
 613                 msglist = folder_item_get_msg_list(processing);
 614
 615                 folder_item_update_freeze();
 616
 617                 /* process messages */
 618                 for(msglist_element = msglist; msglist_element != NULL; msglist_element = msglist_element->next) {
 619                         msginfo = (MsgInfo *) msglist_element->data;
 620                         if (!pop3_session->ac_prefs->filter_on_recv || !procmsg_msginfo_filter(msginfo))
 621                                 folder_item_move_msg(inbox, msginfo);
 622                         procmsg_msginfo_free(msginfo);
 623                 }
 624                 g_slist_free(msglist);
 625
 626                 folder_item_update_thaw();
 627
 628                 statusbar_pop_all();
 629
 630                 new_msgs += pop3_session->cur_total_num;
 631
 632                 if (pop3_session->error_val == PS_AUTHFAIL &&
 633                     pop3_session->ac_prefs->tmp_pass) {
 634                         g_free(pop3_session->ac_prefs->tmp_pass);
 635                         pop3_session->ac_prefs->tmp_pass = NULL;
 636                 }
 637
 638                 pop3_write_uidl_list(pop3_session);
 639
 640                 if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
 641                         error_num++;
 642                         if (inc_dialog->show_dialog)
 643                                 manage_window_focus_in
 644                                         (inc_dialog->dialog->window,
 645                                          NULL, NULL);
 646                         inc_put_error(inc_state, pop3_session->error_msg);
 647                         if (inc_dialog->show_dialog)
 648                                 manage_window_focus_out
 649                                         (inc_dialog->dialog->window,
 650                                          NULL, NULL);
 651                         if (inc_state == INC_NO_SPACE ||
 652                             inc_state == INC_IO_ERROR)
 653                                 break;
 654                 }
 655
 656                 inc_session_destroy(session);
 657                 inc_dialog->queue_list =
 658                         g_list_remove(inc_dialog->queue_list, session);
 659         }
 660
 661 #undef SET_PIXMAP_AND_TEXT
 662
 663         if (new_msgs > 0)
 664                 fin_msg = g_strdup_printf(_("Finished (%d new message(s))"),
 665                                           new_msgs);
 666         else
 667                 fin_msg = g_strdup_printf(_("Finished (no new messages)"));
 668
 669         progress_dialog_set_label(inc_dialog->dialog, fin_msg);
 670
 671 #if 0
 672         if (error_num && !prefs_common.no_recv_err_panel) {
 673                 if (inc_dialog->show_dialog)
 674                         manage_window_focus_in(inc_dialog->dialog->window,
 675                                                NULL, NULL);
 676                 alertpanel_error_log(_("Some errors occurred while getting mail."));
 677                 if (inc_dialog->show_dialog)
 678                         manage_window_focus_out(inc_dialog->dialog->window,
 679                                                 NULL, NULL);
 680         }
 681 #endif
 682
 683         while (inc_dialog->queue_list != NULL) {
 684                 session = inc_dialog->queue_list->data;
 685                 inc_session_destroy(session);
 686                 inc_dialog->queue_list =
 687                         g_list_remove(inc_dialog->queue_list, session);
 688         }
 689
 690         if (prefs_common.close_recv_dialog)
 691                 inc_progress_dialog_destroy(inc_dialog);
 692         else {
 693                 gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window),
 694                                      fin_msg);
 695                 gtk_label_set_text(GTK_LABEL(GTK_BIN(inc_dialog->dialog->cancel_btn)->child),
 696                                    _("Close"));
 697         }
 698
 699         g_free(fin_msg);
 700
 701         return new_msgs;
 702 }
 703
 704 static IncState inc_pop3_session_do(IncSession *session)
 705 {
 706         Pop3Session *pop3_session = POP3_SESSION(session->session);
 707         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 708         gchar *server;
 709         gushort port;
 710         gchar *buf;
 711
 712         debug_print("getting new messages of account %s...\n",
 713                     pop3_session->ac_prefs->account_name);
 714
 715         pop3_session->ac_prefs->last_pop_login_time = time(NULL);
 716
 717         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 718                               pop3_session->ac_prefs->recv_server);
 719         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 720         g_free(buf);
 721
 722         server = pop3_session->ac_prefs->recv_server;
 723 #if USE_OPENSSL
 724         port = pop3_session->ac_prefs->set_popport ?
 725                 pop3_session->ac_prefs->popport :
 726                 pop3_session->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
 727         SESSION(pop3_session)->ssl_type = pop3_session->ac_prefs->ssl_pop;
 728         if (pop3_session->ac_prefs->ssl_pop != SSL_NONE)
 729                 SESSION(pop3_session)->nonblocking =
 730                         pop3_session->ac_prefs->use_nonblocking_ssl;
 731 #else
 732         port = pop3_session->ac_prefs->set_popport ?
 733                 pop3_session->ac_prefs->popport : 110;
 734 #endif
 735
 736         buf = g_strdup_printf(_("Connecting to POP3 server: %s..."), server);
 737         log_message("%s\n", buf);
 738
 739         progress_dialog_set_label(inc_dialog->dialog, buf);
 740         g_free(buf);
 741         GTK_EVENTS_FLUSH();
 742
 743
 744         if (session_connect(SESSION(pop3_session), server, port) < 0) {
 745                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 746                             server, port);
 747                 if(!prefs_common.no_recv_err_panel) {
 748                         if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 749                             ((prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE) && focus_window)) {
 750                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 751                         }
 752                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 753                                          server, port);
 754                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 755                 }
 756                 session->inc_state = INC_CONNECT_ERROR;
 757                 statusbar_pop_all();
 758                 return INC_CONNECT_ERROR;
 759         }
 760
 761         while (SESSION(pop3_session)->state != SESSION_DISCONNECTED &&
 762                SESSION(pop3_session)->state != SESSION_ERROR &&
 763                session->inc_state != INC_CANCEL)
 764                 gtk_main_iteration();
 765
 766         statusbar_pop_all();
 767
 768         if (session->inc_state == INC_SUCCESS) {
 769                 switch (pop3_session->error_val) {
 770                 case PS_SUCCESS:
 771                         if (SESSION(pop3_session)->state == SESSION_ERROR) {
 772                                 if (pop3_session->state == POP3_READY)
 773                                         session->inc_state = INC_CONNECT_ERROR;
 774                                 else
 775                                         session->inc_state = INC_ERROR;
 776                         } else
 777                                 session->inc_state = INC_SUCCESS;
 778                         break;
 779                 case PS_AUTHFAIL:
 780                         session->inc_state = INC_AUTH_FAILED;
 781                         break;
 782                 case PS_IOERR:
 783                         session->inc_state = INC_IO_ERROR;
 784                         break;
 785                 case PS_SOCKET:
 786                         session->inc_state = INC_SOCKET_ERROR;
 787                         break;
 788                 case PS_LOCKBUSY:
 789                         session->inc_state = INC_LOCKED;
 790                         break;
 791                 default:
 792                         session->inc_state = INC_ERROR;
 793                         break;
 794                 }
 795         }
 796
 797         return session->inc_state;
 798 }
 799
 800 static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
 801                                           IncSession *inc_session)
 802 {
 803         gchar buf[MSGBUFSIZE];
 804         ProgressDialog *dialog = inc_dialog->dialog;
 805         Pop3Session *session;
 806
 807         g_return_if_fail(inc_session != NULL);
 808
 809         session = POP3_SESSION(inc_session->session);
 810
 811         switch (session->state) {
 812         case POP3_GREETING:
 813                 break;
 814         case POP3_GETAUTH_USER:
 815         case POP3_GETAUTH_PASS:
 816         case POP3_GETAUTH_APOP:
 817                 progress_dialog_set_label(dialog, _("Authenticating..."));
 818                 statusbar_print_all(_("Retrieving messages from %s..."),
 819                                     SESSION(session)->server);
 820                 break;
 821         case POP3_GETRANGE_STAT:
 822                 progress_dialog_set_label
 823                         (dialog, _("Getting the number of new messages (STAT)..."));
 824                 break;
 825         case POP3_GETRANGE_LAST:
 826                 progress_dialog_set_label
 827                         (dialog, _("Getting the number of new messages (LAST)..."));
 828                 break;
 829         case POP3_GETRANGE_UIDL:
 830                 progress_dialog_set_label
 831                         (dialog, _("Getting the number of new messages (UIDL)..."));
 832                 break;
 833         case POP3_GETSIZE_LIST:
 834                 progress_dialog_set_label
 835                         (dialog, _("Getting the size of messages (LIST)..."));
 836                 break;
 837         case POP3_RETR:
 838                 gtk_progress_set_show_text
 839                         (GTK_PROGRESS(inc_dialog->mainwin->progressbar), TRUE);
 840                 g_snprintf(buf, sizeof(buf), "%d / %d",
 841                            session->cur_msg, session->count);
 842                 gtk_progress_set_format_string
 843                         (GTK_PROGRESS(inc_dialog->mainwin->progressbar), buf);
 844                 inc_recv_data_progressive
 845                         (SESSION(session), 0,
 846                          session->msg[session->cur_msg].size,
 847                          inc_session);
 848                 break;
 849         case POP3_DELETE:
 850                 if (session->msg[session->cur_msg].recv_time <
 851                         session->current_time) {
 852                         g_snprintf(buf, sizeof(buf), _("Deleting message %d"),
 853                                    session->cur_msg);
 854                         progress_dialog_set_label(dialog, buf);
 855                 }
 856                 break;
 857         case POP3_LOGOUT:
 858                 progress_dialog_set_label(dialog, _("Quitting"));
 859                 break;
 860         default:
 861                 break;
 862         }
 863 }
 864
 865 static gint inc_recv_data_progressive(Session *session, guint cur_len,
 866                                       guint total_len, gpointer data)
 867 {
 868         gchar buf[MSGBUFSIZE];
 869         IncSession *inc_session = (IncSession *)data;
 870         Pop3Session *pop3_session = POP3_SESSION(session);
 871         IncProgressDialog *inc_dialog;
 872         ProgressDialog *dialog;
 873         gint cur_total;
 874         gchar *total_size;
 875
 876         g_return_val_if_fail(inc_session != NULL, -1);
 877
 878         if (pop3_session->state != POP3_RETR &&
 879             pop3_session->state != POP3_RETR_RECV &&
 880             pop3_session->state != POP3_DELETE &&
 881             pop3_session->state != POP3_LOGOUT) return 0;
 882
 883         if (!pop3_session->new_msg_exist) return 0;
 884
 885         inc_dialog = (IncProgressDialog *)inc_session->data;
 886         dialog = inc_dialog->dialog;
 887
 888         cur_total = pop3_session->cur_total_bytes + cur_len;
 889         if (cur_total > pop3_session->total_bytes)
 890                 cur_total = pop3_session->total_bytes;
 891
 892         Xstrdup_a(total_size, to_human_readable(pop3_session->total_bytes),
 893                   return FALSE);
 894         g_snprintf(buf, sizeof(buf),
 895                    _("Retrieving message (%d / %d) (%s / %s)"),
 896                    pop3_session->cur_msg, pop3_session->count,
 897                    to_human_readable(cur_total), total_size);
 898         progress_dialog_set_label(dialog, buf);
 899         progress_dialog_set_percentage
 900                 (dialog, (gfloat)cur_total / (gfloat)pop3_session->total_bytes);
 901         if (inc_dialog->mainwin)
 902                 gtk_progress_bar_update
 903                         (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 904                          (gfloat)cur_total / (gfloat)pop3_session->total_bytes);
 905         GTK_EVENTS_FLUSH();
 906
 907         return 0;
 908 }
 909
 910 static gint inc_recv_data_finished(Session *session, guint len, gpointer data)
 911 {
 912         IncSession *inc_session = (IncSession *)data;
 913         Pop3Session *pop3_session = POP3_SESSION(session);
 914         IncProgressDialog *inc_dialog;
 915         gchar *msg;
 916
 917         g_return_val_if_fail(inc_session != NULL, -1);
 918
 919         inc_dialog = (IncProgressDialog *)inc_session->data;
 920         inc_recv_data_progressive(session, 0, len, inc_session);
 921         inc_progress_dialog_set_label(inc_dialog, inc_session);
 922
 923         if (pop3_session->cur_total_num == 0) return 0;
 924
 925         msg = g_strdup_printf(_("Retrieving (%d message(s) (%s) received)"),
 926                               pop3_session->cur_total_num,
 927                               to_human_readable
 928                                 (pop3_session->cur_total_recv_bytes));
 929         gtk_clist_set_text(GTK_CLIST(inc_dialog->dialog->clist),
 930                            inc_dialog->cur_row, 2, msg);
 931
 932         return 0;
 933 }
 934
 935 static gint inc_recv_message(Session *session, const gchar *msg, gpointer data)
 936 {
 937         IncSession *inc_session = (IncSession *)data;
 938         IncProgressDialog *inc_dialog;
 939
 940         g_return_val_if_fail(inc_session != NULL, -1);
 941
 942         inc_dialog = (IncProgressDialog *)inc_session->data;
 943         inc_progress_dialog_set_label(inc_dialog, inc_session);
 944
 945         return 0;
 946 }
 947
 948 gint inc_drop_message(const gchar *file, Pop3Session *session)
 949 {
 950         FolderItem *inbox;
 951         FolderItem *dropfolder;
 952         gint msgnum;
 953
 954         if (session->ac_prefs->inbox) {
 955                 inbox = folder_find_item_from_identifier
 956                         (session->ac_prefs->inbox);
 957                 if (!inbox)
 958                         inbox = folder_get_default_inbox();
 959         } else
 960                 inbox = folder_get_default_inbox();
 961         if (!inbox) {
 962                 unlink(file);
 963                 return -1;
 964         }
 965
 966         /* CLAWS: claws uses a global .processing folder for the filtering. */
 967         dropfolder = folder_get_default_processing();
 968
 969         /* add msg file to drop folder */
 970         if ((msgnum = folder_item_add_msg(dropfolder, file, TRUE)) < 0) {
 971                 unlink(file);
 972                 return -1;
 973         }
 974
 975         return 0;
 976 }
 977
 978 static void inc_put_error(IncState istate, const gchar *msg)
 979 {
 980         switch (istate) {
 981         case INC_CONNECT_ERROR:
 982                 if (prefs_common.no_recv_err_panel)
 983                         break;
 984                 alertpanel_error(_("Connection failed."));
 985                 break;
 986         case INC_ERROR:
 987                 if (prefs_common.no_recv_err_panel)
 988                         break;
 989                 if (msg)
 990                         alertpanel_error(_("Error occurred while processing mail:\n%s"), msg);
 991                 else
 992                         alertpanel_error(_("Error occurred while processing mail."));
 993                 break;
 994         case INC_NO_SPACE:
 995                 alertpanel_error(_("No disk space left."));
 996                 break;
 997         case INC_IO_ERROR:
 998                 alertpanel_error(_("Can't write file."));
 999                 break;
1000         case INC_SOCKET_ERROR:
1001                 if (prefs_common.no_recv_err_panel)
1002                         break;
1003                 alertpanel_error(_("Socket error."));
1004                 break;
1005         case INC_LOCKED:
1006                 if (prefs_common.no_recv_err_panel)
1007                         break;
1008                 if (msg)
1009                         alertpanel_error(_("Mailbox is locked:\n%s"), msg);
1010                 else
1011                         alertpanel_error(_("Mailbox is locked."));
1012                 break;
1013         case INC_AUTH_FAILED:
1014                 if (prefs_common.no_recv_err_panel)
1015                         break;
1016                 if (msg)
1017                         alertpanel_error(_("Authentication failed:\n%s"),
1018                                          msg);
1019                 else
1020                         alertpanel_error(_("Authentication failed."));
1021                 break;
1022         default:
1023                 break;
1024         }
1025 }
1026
1027 static void inc_cancel(IncProgressDialog *dialog)
1028 {
1029         IncSession *session;
1030
1031         g_return_if_fail(dialog != NULL);
1032
1033         if (dialog->queue_list == NULL) {
1034                 inc_progress_dialog_destroy(dialog);
1035                 return;
1036         }
1037
1038         session = dialog->queue_list->data;
1039
1040         session->inc_state = INC_CANCEL;
1041
1042         log_message(_("Incorporation cancelled\n"));
1043 }
1044
1045 gboolean inc_is_active(void)
1046 {
1047         return (inc_dialog_list != NULL);
1048 }
1049
1050 void inc_cancel_all(void)
1051 {
1052         GList *cur;
1053
1054         for (cur = inc_dialog_list; cur != NULL; cur = cur->next)
1055                 inc_cancel((IncProgressDialog *)cur->data);
1056 }
1057
1058 static void inc_cancel_cb(GtkWidget *widget, gpointer data)
1059 {
1060         inc_cancel((IncProgressDialog *)data);
1061 }
1062
1063 static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
1064                                  gpointer data)
1065 {
1066         IncProgressDialog *dialog = (IncProgressDialog *)data;
1067
1068         if (dialog->queue_list == NULL)
1069                 inc_progress_dialog_destroy(dialog);
1070
1071         return TRUE;
1072 }
1073
1074 static gint inc_spool(void)
1075 {
1076         gchar *mbox, *logname;
1077         gint msgs;
1078
1079         logname = g_get_user_name();
1080         mbox = g_strconcat(prefs_common.spool_path
1081                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
1082                            G_DIR_SEPARATOR_S, logname, NULL);
1083         msgs = get_spool(folder_get_default_inbox(), mbox);
1084         g_free(mbox);
1085
1086         return msgs;
1087 }
1088
1089 static gint inc_spool_account(PrefsAccount *account)
1090 {
1091         FolderItem *inbox;
1092
1093         if (account->inbox) {
1094                 inbox = folder_find_item_from_path(account->inbox);
1095                 if (!inbox)
1096                         inbox = folder_get_default_inbox();
1097         } else
1098                 inbox = folder_get_default_inbox();
1099
1100         return get_spool(inbox, account->local_mbox);
1101 }
1102
1103 static gint inc_all_spool(void)
1104 {
1105         GList *list = NULL;
1106         gint new_msgs = 0;
1107         gint account_new_msgs = 0;
1108
1109         list = account_get_list();
1110         if (!list) return 0;
1111
1112         for (; list != NULL; list = list->next) {
1113                 PrefsAccount *account = list->data;
1114
1115                 if ((account->protocol == A_LOCAL) &&
1116                     (account->recv_at_getall)) {
1117                         account_new_msgs = inc_spool_account(account);
1118                         if (account_new_msgs > 0)
1119                                 new_msgs += account_new_msgs;
1120                 }
1121         }
1122
1123         return new_msgs;
1124 }
1125
1126 static gint get_spool(FolderItem *dest, const gchar *mbox)
1127 {
1128         gint msgs, size;
1129         gint lockfd;
1130         gchar tmp_mbox[MAXPATHLEN + 1];
1131
1132         g_return_val_if_fail(dest != NULL, -1);
1133         g_return_val_if_fail(mbox != NULL, -1);
1134
1135         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1136                 debug_print("no messages in local mailbox.\n");
1137                 return 0;
1138         } else if (size < 0)
1139                 return -1;
1140
1141         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1142                 return -1;
1143
1144         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%08x",
1145                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)mbox);
1146
1147         if (copy_mbox(mbox, tmp_mbox) < 0) {
1148                 unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1149                 return -1;
1150         }
1151
1152         debug_print("Getting new messages from %s into %s...\n",
1153                     mbox, dest->path);
1154
1155         msgs = proc_mbox(dest, tmp_mbox);
1156
1157         unlink(tmp_mbox);
1158         if (msgs >= 0) empty_mbox(mbox);
1159         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1160
1161         return msgs;
1162 }
1163
1164 void inc_lock(void)
1165 {
1166         inc_lock_count++;
1167 }
1168
1169 void inc_unlock(void)
1170 {
1171         if (inc_lock_count > 0)
1172                 inc_lock_count--;
1173 }
1174
1175 static guint autocheck_timer = 0;
1176 static gpointer autocheck_data = NULL;
1177
1178 static void inc_notify_cmd(gint new_msgs, gboolean notify)
1179 {
1180
1181         gchar *buf;
1182
1183         if (!(new_msgs && notify && prefs_common.newmail_notify_cmd &&
1184             *prefs_common.newmail_notify_cmd))
1185                      return;
1186         if ((buf = strchr(prefs_common.newmail_notify_cmd, '%')) &&
1187                 buf[1] == 'd' && !strchr(&buf[1], '%'))
1188                 buf = g_strdup_printf(prefs_common.newmail_notify_cmd,
1189                                       new_msgs);
1190         else
1191                 buf = g_strdup(prefs_common.newmail_notify_cmd);
1192
1193         execute_command_line(buf, TRUE);
1194
1195         g_free(buf);
1196 }
1197
1198 void inc_autocheck_timer_init(MainWindow *mainwin)
1199 {
1200         autocheck_data = mainwin;
1201         inc_autocheck_timer_set();
1202 }
1203
1204 static void inc_autocheck_timer_set_interval(guint interval)
1205 {
1206         inc_autocheck_timer_remove();
1207         /* last test is to avoid re-enabling auto_check after modifying
1208            the common preferences */
1209         if (prefs_common.autochk_newmail && autocheck_data
1210             && prefs_common.work_offline == FALSE) {
1211                 autocheck_timer = gtk_timeout_add
1212                         (interval, inc_autocheck_func, autocheck_data);
1213                 debug_print("added timer = %d\n", autocheck_timer);
1214         }
1215 }
1216
1217 void inc_autocheck_timer_set(void)
1218 {
1219         inc_autocheck_timer_set_interval(prefs_common.autochk_itv * 60000);
1220 }
1221
1222 void inc_autocheck_timer_remove(void)
1223 {
1224         if (autocheck_timer) {
1225                 debug_print("removed timer = %d\n", autocheck_timer);
1226                 gtk_timeout_remove(autocheck_timer);
1227                 autocheck_timer = 0;
1228         }
1229 }
1230
1231 static gint inc_autocheck_func(gpointer data)
1232 {
1233         MainWindow *mainwin = (MainWindow *)data;
1234
1235         if (inc_lock_count) {
1236                 debug_print("autocheck is locked.\n");
1237                 inc_autocheck_timer_set_interval(1000);
1238                 return FALSE;
1239         }
1240
1241         inc_all_account_mail(mainwin, prefs_common.newmail_notify_auto);
1242
1243         return FALSE;
1244 }