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_real       (MainWindow             *mainwin,
  85                                          PrefsAccount           *account);
  86
  87 static IncProgressDialog *inc_progress_dialog_create
  88                                         (gboolean                autocheck);
  89 static void inc_progress_dialog_set_list(IncProgressDialog      *inc_dialog);
  90 static void inc_progress_dialog_destroy (IncProgressDialog      *inc_dialog);
  91
  92 static IncSession *inc_session_new      (PrefsAccount           *account);
  93 static void inc_session_destroy         (IncSession             *session);
  94 static gint inc_start                   (IncProgressDialog      *inc_dialog);
  95 static IncState inc_pop3_session_do     (IncSession             *session);
  96
  97 static void inc_progress_dialog_set_label
  98                                         (IncProgressDialog      *inc_dialog,
  99                                          IncSession             *inc_session);
 100
 101 static gint inc_recv_data_progressive   (Session        *session,
 102                                          guint           cur_len,
 103                                          guint           total_len,
 104                                          gpointer        data);
 105 static gint inc_recv_data_finished      (Session        *session,
 106                                          guint           len,
 107                                          gpointer        data);
 108 static gint inc_recv_message            (Session        *session,
 109                                          const gchar    *msg,
 110                                          gpointer        data);
 111
 112 static void inc_put_error               (IncState        istate,
 113                                          const gchar    *msg);
 114
 115 static void inc_cancel_cb               (GtkWidget      *widget,
 116                                          gpointer        data);
 117 static gint inc_dialog_delete_cb        (GtkWidget      *widget,
 118                                          GdkEventAny    *event,
 119                                          gpointer        data);
 120
 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 /**
 133  * inc_finished:
 134  * @mainwin: Main window.
 135  * @new_messages: TRUE if some messages have been received.
 136  *
 137  * Update the folder view and the summary view after receiving
 138  * messages.  If @new_messages is FALSE, this function avoids unneeded
 139  * updating.
 140  **/
 141 static void inc_finished(MainWindow *mainwin, gboolean new_messages)
 142 {
 143         FolderItem *item;
 144
 145         if (prefs_common.scan_all_after_inc)
 146                 folderview_check_new(NULL);
 147
 148         if (!new_messages && !prefs_common.scan_all_after_inc) return;
 149
 150         if (prefs_common.open_inbox_on_inc) {
 151                 item = cur_account && cur_account->inbox
 152                         ? folder_find_item_from_identifier(cur_account->inbox)
 153                         : folder_get_default_inbox();
 154                 folderview_unselect(mainwin->folderview);
 155                 folderview_select(mainwin->folderview, item);
 156         }
 157 }
 158
 159 void inc_mail(MainWindow *mainwin, gboolean notify)
 160 {
 161         gint new_msgs = 0;
 162         gint account_new_msgs = 0;
 163
 164         if (inc_lock_count) return;
 165
 166         if (prefs_common.work_offline)
 167                 if (alertpanel(_("Offline warning"),
 168                                _("You're working offline. Override?"),
 169                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 170                 return;
 171
 172         inc_lock();
 173         inc_autocheck_timer_remove();
 174         main_window_lock(mainwin);
 175
 176         if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
 177                 /* external incorporating program */
 178                 if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
 179                         main_window_unlock(mainwin);
 180                         inc_autocheck_timer_set();
 181                         return;
 182                 }
 183         } else {
 184                 account_new_msgs = inc_account_mail_real(mainwin, cur_account);
 185                 if (account_new_msgs > 0)
 186                         new_msgs += account_new_msgs;
 187         }
 188
 189         inc_finished(mainwin, new_msgs > 0);
 190         main_window_unlock(mainwin);
 191         inc_notify_cmd(new_msgs, notify);
 192         inc_autocheck_timer_set();
 193         inc_unlock();
 194 }
 195
 196 void inc_pop_before_smtp(PrefsAccount *acc)
 197 {
 198         /* FIXME: assumes to attach to first main window */
 199         inc_account_mail(mainwindow_get_mainwindow(), acc);
 200 }
 201
 202 static gint inc_account_mail_real(MainWindow *mainwin, PrefsAccount *account)
 203 {
 204         IncProgressDialog *inc_dialog;
 205         IncSession *session;
 206         FolderItem *item = NULL;
 207
 208         if(mainwin && mainwin->summaryview)
 209                 item = mainwin->summaryview->folder_item;
 210
 211         switch (account->protocol) {
 212         case A_IMAP4:
 213         case A_NNTP:
 214                 /* Melvin: bug [14]
 215                  * FIXME: it should return foldeview_check_new() value.
 216                  * TODO: do it when bug [19] is fixed (IMAP folder sets
 217                  * an incorrect new message count)
 218                  */
 219                 folderview_check_new(FOLDER(account->folder));
 220                 return 0;
 221         case A_POP3:
 222         case A_APOP:
 223                 session = inc_session_new(account);
 224                 if (!session) return 0;
 225
 226                 inc_dialog = inc_progress_dialog_create(FALSE);
 227                 inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 228                                                        session);
 229                 inc_dialog->mainwin = mainwin;
 230                 inc_progress_dialog_set_list(inc_dialog);
 231
 232                 if (mainwin) {
 233                         toolbar_main_set_sensitive(mainwin);
 234                         main_window_set_menu_sensitive(mainwin);
 235                 }
 236
 237                 return inc_start(inc_dialog);
 238
 239         case A_LOCAL:
 240                 return inc_spool_account(account);
 241
 242         default:
 243                 break;
 244         }
 245         return 0;
 246 }
 247
 248 gint inc_account_mail(MainWindow *mainwin, PrefsAccount *account)
 249 {
 250         gint new_msgs;
 251
 252         if (inc_lock_count) return 0;
 253
 254         if (prefs_common.work_offline)
 255                 if (alertpanel(_("Offline warning"),
 256                                _("You're working offline. Override?"),
 257                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 258                 return;
 259
 260         inc_autocheck_timer_remove();
 261         main_window_lock(mainwin);
 262
 263         new_msgs = inc_account_mail_real(mainwin, account);
 264
 265         inc_finished(mainwin, new_msgs > 0);
 266         main_window_unlock(mainwin);
 267         inc_autocheck_timer_set();
 268
 269         return new_msgs;
 270 }
 271
 272 void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
 273                           gboolean notify)
 274 {
 275         GList *list, *queue_list = NULL;
 276         IncProgressDialog *inc_dialog;
 277         gint new_msgs = 0;
 278         gint account_new_msgs = 0;
 279
 280         if (prefs_common.work_offline)
 281                 if (alertpanel(_("Offline warning"),
 282                                _("You're working offline. Override?"),
 283                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 284                 return;
 285
 286         if (inc_lock_count) return;
 287
 288         inc_autocheck_timer_remove();
 289         main_window_lock(mainwin);
 290
 291         list = account_get_list();
 292         if (!list) {
 293                 inc_finished(mainwin, new_msgs > 0);
 294                 main_window_unlock(mainwin);
 295                 inc_notify_cmd(new_msgs, notify);
 296                 inc_autocheck_timer_set();
 297                 return;
 298         }
 299
 300         /* check local folders */
 301         account_new_msgs = inc_all_spool();
 302         if (account_new_msgs > 0)
 303                 new_msgs += account_new_msgs;
 304
 305         /* check IMAP4 folders */
 306         for (; list != NULL; list = list->next) {
 307                 PrefsAccount *account = list->data;
 308                 if ((account->protocol == A_IMAP4 ||
 309                      account->protocol == A_NNTP) && account->recv_at_getall) {
 310                         new_msgs += folderview_check_new(FOLDER(account->folder));
 311                 }
 312         }
 313
 314         /* check POP3 accounts */
 315         for (list = account_get_list(); list != NULL; list = list->next) {
 316                 IncSession *session;
 317                 PrefsAccount *account = list->data;
 318
 319                 if (account->recv_at_getall) {
 320                         session = inc_session_new(account);
 321                         if (session)
 322                                 queue_list = g_list_append(queue_list, session);
 323                 }
 324         }
 325
 326         if (!queue_list) {
 327                 inc_finished(mainwin, new_msgs > 0);
 328                 main_window_unlock(mainwin);
 329                 inc_notify_cmd(new_msgs, notify);
 330                 inc_autocheck_timer_set();
 331                 return;
 332         }
 333
 334         inc_dialog = inc_progress_dialog_create(autocheck);
 335         inc_dialog->queue_list = queue_list;
 336         inc_dialog->mainwin = mainwin;
 337         inc_progress_dialog_set_list(inc_dialog);
 338
 339         toolbar_main_set_sensitive(mainwin);
 340         main_window_set_menu_sensitive(mainwin);
 341
 342         new_msgs += inc_start(inc_dialog);
 343         inc_finished(mainwin, new_msgs > 0);
 344         main_window_unlock(mainwin);
 345         inc_notify_cmd(new_msgs, notify);
 346         inc_autocheck_timer_set();
 347 }
 348
 349 static IncProgressDialog *inc_progress_dialog_create(gboolean autocheck)
 350 {
 351         IncProgressDialog *dialog;
 352         ProgressDialog *progress;
 353
 354         dialog = g_new0(IncProgressDialog, 1);
 355
 356         progress = progress_dialog_create();
 357         gtk_window_set_title(GTK_WINDOW(progress->window),
 358                              _("Retrieving new messages"));
 359         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 360                            GTK_SIGNAL_FUNC(inc_cancel_cb), dialog);
 361         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 362                            GTK_SIGNAL_FUNC(inc_dialog_delete_cb), dialog);
 363         /* manage_window_set_transient(GTK_WINDOW(progress->window)); */
 364
 365         progress_dialog_set_value(progress, 0.0);
 366
 367         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_COMPLETE,
 368                          &okxpm, &okxpmmask);
 369         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_CONTINUE,
 370                          &currentxpm, &currentxpmmask);
 371         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_ERROR,
 372                          &errorxpm, &errorxpmmask);
 373
 374         if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
 375             (prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL &&
 376              !autocheck)) {
 377                 dialog->show_dialog = TRUE;
 378                 gtk_widget_show_now(progress->window);
 379         }
 380
 381         dialog->dialog = progress;
 382         dialog->queue_list = NULL;
 383         dialog->cur_row = 0;
 384
 385         inc_dialog_list = g_list_append(inc_dialog_list, dialog);
 386
 387         return dialog;
 388 }
 389
 390 static void inc_progress_dialog_set_list(IncProgressDialog *inc_dialog)
 391 {
 392         GList *list;
 393
 394         for (list = inc_dialog->queue_list; list != NULL; list = list->next) {
 395                 IncSession *session = list->data;
 396                 Pop3Session *pop3_session = POP3_SESSION(session->session);
 397                 gchar *text[3];
 398
 399                 session->data = inc_dialog;
 400
 401                 text[0] = NULL;
 402                 text[1] = pop3_session->ac_prefs->account_name;
 403                 text[2] = _("Standby");
 404                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 405         }
 406 }
 407
 408 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 409 {
 410         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 411         progress_dialog_set_label(inc_dialog->dialog, "");
 412         if (inc_dialog->mainwin)
 413                 gtk_progress_set_show_text
 414                         (GTK_PROGRESS(inc_dialog->mainwin->progressbar), FALSE);
 415         gtk_progress_bar_update
 416                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), 0.0);
 417 }
 418
 419 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 420 {
 421         g_return_if_fail(inc_dialog != NULL);
 422
 423         inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
 424
 425         if (inc_dialog->mainwin)
 426                 gtk_progress_set_show_text
 427                         (GTK_PROGRESS(inc_dialog->mainwin->progressbar), FALSE);
 428         gtk_progress_bar_update
 429                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), 0.0);
 430
 431         progress_dialog_destroy(inc_dialog->dialog);
 432
 433         g_free(inc_dialog);
 434 }
 435
 436 static IncSession *inc_session_new(PrefsAccount *account)
 437 {
 438         IncSession *session;
 439
 440         g_return_val_if_fail(account != NULL, NULL);
 441
 442         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 443                 return NULL;
 444         if (!account->recv_server || !account->userid)
 445                 return NULL;
 446
 447         session = g_new0(IncSession, 1);
 448         session->session = pop3_session_new(account);
 449         session->session->data = session;
 450
 451         return session;
 452 }
 453
 454 static void inc_session_destroy(IncSession *session)
 455 {
 456         g_return_if_fail(session != NULL);
 457
 458         session_destroy(session->session);
 459         g_free(session);
 460 }
 461
 462 static gint inc_start(IncProgressDialog *inc_dialog)
 463 {
 464         IncSession *session;
 465         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 466         GList *qlist;
 467         Pop3Session *pop3_session;
 468         IncState inc_state;
 469         gint error_num = 0;
 470         gint new_msgs = 0;
 471         gchar *msg;
 472         gchar *fin_msg;
 473         FolderItem *processing, *inbox;
 474         MsgInfo *msginfo;
 475         GSList *msglist, *msglist_element;
 476
 477         qlist = inc_dialog->queue_list;
 478         while (qlist != NULL) {
 479                 GList *next = qlist->next;
 480
 481                 session = qlist->data;
 482                 pop3_session = POP3_SESSION(session->session);
 483                 pop3_session->user = g_strdup(pop3_session->ac_prefs->userid);
 484                 if (pop3_session->ac_prefs->passwd)
 485                         pop3_session->pass =
 486                                 g_strdup(pop3_session->ac_prefs->passwd);
 487                 else if (pop3_session->ac_prefs->tmp_pass)
 488                         pop3_session->pass =
 489                                 g_strdup(pop3_session->ac_prefs->tmp_pass);
 490                 else {
 491                         gchar *pass;
 492
 493                         if (inc_dialog->show_dialog)
 494                                 manage_window_focus_in
 495                                         (inc_dialog->dialog->window,
 496                                          NULL, NULL);
 497
 498                         pass = input_dialog_query_password
 499                                 (pop3_session->ac_prefs->recv_server,
 500                                  pop3_session->user);
 501
 502                         if (inc_dialog->show_dialog)
 503                                 manage_window_focus_out
 504                                         (inc_dialog->dialog->window,
 505                                          NULL, NULL);
 506
 507                         if (pass) {
 508                                 pop3_session->ac_prefs->tmp_pass =
 509                                         g_strdup(pass);
 510                                 pop3_session->pass = pass;
 511                         }
 512                 }
 513
 514                 qlist = next;
 515         }
 516
 517 #define SET_PIXMAP_AND_TEXT(xpm, xpmmask, str)                             \
 518 {                                                                          \
 519         gtk_clist_set_pixmap(clist, inc_dialog->cur_row, 0, xpm, xpmmask); \
 520         gtk_clist_set_text(clist, inc_dialog->cur_row, 2, str);            \
 521 }
 522
 523         for (; inc_dialog->queue_list != NULL; inc_dialog->cur_row++) {
 524                 session = inc_dialog->queue_list->data;
 525                 pop3_session = POP3_SESSION(session->session);
 526
 527                 if (pop3_session->pass == NULL) {
 528                         SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, _("Cancelled"));
 529                         inc_session_destroy(session);
 530                         inc_dialog->queue_list =
 531                                 g_list_remove(inc_dialog->queue_list, session);
 532                         continue;
 533                 }
 534
 535                 inc_progress_dialog_clear(inc_dialog);
 536                 gtk_clist_moveto(clist, inc_dialog->cur_row, -1, 1.0, 0.0);
 537
 538                 SET_PIXMAP_AND_TEXT(currentxpm, currentxpmmask,
 539                                     _("Retrieving"));
 540
 541                 session_set_recv_message_notify(session->session,
 542                                                 inc_recv_message, session);
 543                 session_set_recv_data_progressive_notify
 544                         (session->session, inc_recv_data_progressive, session);
 545                 session_set_recv_data_notify(session->session,
 546                                              inc_recv_data_finished, session);
 547
 548                 /* begin POP3 session */
 549                 inc_state = inc_pop3_session_do(session);
 550
 551                 switch (inc_state) {
 552                 case INC_SUCCESS:
 553                         if (pop3_session->cur_total_num > 0)
 554                                 msg = g_strdup_printf
 555                                         (_("Done (%d message(s) (%s) received)"),
 556                                          pop3_session->cur_total_num,
 557                                          to_human_readable(pop3_session->cur_total_recv_bytes));
 558                         else
 559                                 msg = g_strdup_printf(_("Done (no new messages)"));
 560                         SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, msg);
 561                         g_free(msg);
 562                         break;
 563                 case INC_CONNECT_ERROR:
 564                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 565                                             _("Connection failed"));
 566                         break;
 567                 case INC_AUTH_FAILED:
 568                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 569                                             _("Auth failed"));
 570                         break;
 571                 case INC_LOCKED:
 572                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 573                                             _("Locked"));
 574                         break;
 575                 case INC_ERROR:
 576                 case INC_NO_SPACE:
 577                 case INC_IO_ERROR:
 578                 case INC_SOCKET_ERROR:
 579                 case INC_EOF:
 580                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask, _("Error"));
 581                         break;
 582                 case INC_CANCEL:
 583                         SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, _("Cancelled"));
 584                         break;
 585                 default:
 586                         break;
 587                 }
 588
 589                 if (pop3_session->error_val == PS_AUTHFAIL) {
 590                         if(!prefs_common.no_recv_err_panel) {
 591                                 if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 592                                     ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window)) {
 593                                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 594                                 }
 595                                 alertpanel_error
 596                                         (_("Authorization for %s on %s failed"),
 597                                          pop3_session->user,
 598                                          pop3_session->ac_prefs->recv_server);
 599                         }
 600                 }
 601
 602                 /* CLAWS: perform filtering actions on dropped message */
 603                 /* CLAWS: get default inbox (perhaps per account) */
 604                 if (pop3_session->ac_prefs->inbox) {
 605                         /* CLAWS: get destination folder / mailbox */
 606                         inbox = folder_find_item_from_identifier(pop3_session->ac_prefs->inbox);
 607                         if (!inbox)
 608                                 inbox = folder_get_default_inbox();
 609                 } else
 610                         inbox = folder_get_default_inbox();
 611
 612                 /* get list of messages in processing */
 613                 processing = folder_get_default_processing();
 614                 folder_item_scan(processing);
 615                 msglist = folder_item_get_msg_list(processing);
 616
 617                 folder_item_update_freeze();
 618
 619                 /* process messages */
 620                 for(msglist_element = msglist; msglist_element != NULL; msglist_element = msglist_element->next) {
 621                         msginfo = (MsgInfo *) msglist_element->data;
 622                         if (!pop3_session->ac_prefs->filter_on_recv || !procmsg_msginfo_filter(msginfo))
 623                                 folder_item_move_msg(inbox, msginfo);
 624                         procmsg_msginfo_free(msginfo);
 625                 }
 626                 g_slist_free(msglist);
 627
 628                 folder_item_update_thaw();
 629
 630                 statusbar_pop_all();
 631
 632                 new_msgs += pop3_session->cur_total_num;
 633
 634                 if (pop3_session->error_val == PS_AUTHFAIL &&
 635                     pop3_session->ac_prefs->tmp_pass) {
 636                         g_free(pop3_session->ac_prefs->tmp_pass);
 637                         pop3_session->ac_prefs->tmp_pass = NULL;
 638                 }
 639
 640                 pop3_write_uidl_list(pop3_session);
 641
 642                 if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
 643                         error_num++;
 644                         if (inc_dialog->show_dialog)
 645                                 manage_window_focus_in
 646                                         (inc_dialog->dialog->window,
 647                                          NULL, NULL);
 648                         inc_put_error(inc_state, pop3_session->error_msg);
 649                         if (inc_dialog->show_dialog)
 650                                 manage_window_focus_out
 651                                         (inc_dialog->dialog->window,
 652                                          NULL, NULL);
 653                         if (inc_state == INC_NO_SPACE ||
 654                             inc_state == INC_IO_ERROR)
 655                                 break;
 656                 }
 657
 658                 inc_session_destroy(session);
 659                 inc_dialog->queue_list =
 660                         g_list_remove(inc_dialog->queue_list, session);
 661         }
 662
 663 #undef SET_PIXMAP_AND_TEXT
 664
 665         if (new_msgs > 0)
 666                 fin_msg = g_strdup_printf(_("Finished (%d new message(s))"),
 667                                           new_msgs);
 668         else
 669                 fin_msg = g_strdup_printf(_("Finished (no new messages)"));
 670
 671         progress_dialog_set_label(inc_dialog->dialog, fin_msg);
 672
 673 #if 0
 674         if (error_num && !prefs_common.no_recv_err_panel) {
 675                 if (inc_dialog->show_dialog)
 676                         manage_window_focus_in(inc_dialog->dialog->window,
 677                                                NULL, NULL);
 678                 alertpanel_error_log(_("Some errors occurred while getting mail."));
 679                 if (inc_dialog->show_dialog)
 680                         manage_window_focus_out(inc_dialog->dialog->window,
 681                                                 NULL, NULL);
 682         }
 683 #endif
 684
 685         while (inc_dialog->queue_list != NULL) {
 686                 session = inc_dialog->queue_list->data;
 687                 inc_session_destroy(session);
 688                 inc_dialog->queue_list =
 689                         g_list_remove(inc_dialog->queue_list, session);
 690         }
 691
 692         if (prefs_common.close_recv_dialog)
 693                 inc_progress_dialog_destroy(inc_dialog);
 694         else {
 695                 gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window),
 696                                      fin_msg);
 697                 gtk_label_set_text(GTK_LABEL(GTK_BIN(inc_dialog->dialog->cancel_btn)->child),
 698                                    _("Close"));
 699         }
 700
 701         g_free(fin_msg);
 702
 703         return new_msgs;
 704 }
 705
 706 static IncState inc_pop3_session_do(IncSession *session)
 707 {
 708         Pop3Session *pop3_session = POP3_SESSION(session->session);
 709         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 710         gchar *server;
 711         gushort port;
 712         gchar *buf;
 713
 714         debug_print("getting new messages of account %s...\n",
 715                     pop3_session->ac_prefs->account_name);
 716
 717         pop3_session->ac_prefs->last_pop_login_time = time(NULL);
 718
 719         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 720                               pop3_session->ac_prefs->recv_server);
 721         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 722         g_free(buf);
 723
 724         server = pop3_session->ac_prefs->recv_server;
 725 #if USE_OPENSSL
 726         port = pop3_session->ac_prefs->set_popport ?
 727                 pop3_session->ac_prefs->popport :
 728                 pop3_session->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
 729         SESSION(pop3_session)->ssl_type = pop3_session->ac_prefs->ssl_pop;
 730         if (pop3_session->ac_prefs->ssl_pop != SSL_NONE)
 731                 SESSION(pop3_session)->nonblocking =
 732                         pop3_session->ac_prefs->use_nonblocking_ssl;
 733 #else
 734         port = pop3_session->ac_prefs->set_popport ?
 735                 pop3_session->ac_prefs->popport : 110;
 736 #endif
 737
 738         buf = g_strdup_printf(_("Connecting to POP3 server: %s..."), server);
 739         log_message("%s\n", buf);
 740
 741         progress_dialog_set_label(inc_dialog->dialog, buf);
 742         g_free(buf);
 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_MANUAL) && 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_is_connected(SESSION(pop3_session)) &&
 762                session->inc_state != INC_CANCEL)
 763                 gtk_main_iteration();
 764
 765         statusbar_pop_all();
 766
 767         if (session->inc_state == INC_SUCCESS) {
 768                 switch (pop3_session->error_val) {
 769                 case PS_SUCCESS:
 770                         if (SESSION(pop3_session)->state == SESSION_ERROR) {
 771                                 if (pop3_session->state == POP3_READY)
 772                                         session->inc_state = INC_CONNECT_ERROR;
 773                                 else
 774                                         session->inc_state = INC_ERROR;
 775                         } else if (SESSION(pop3_session)->state == SESSION_EOF)
 776                                 session->inc_state = INC_EOF;
 777                         else
 778                                 session->inc_state = INC_SUCCESS;
 779                         break;
 780                 case PS_AUTHFAIL:
 781                         session->inc_state = INC_AUTH_FAILED;
 782                         break;
 783                 case PS_IOERR:
 784                         session->inc_state = INC_IO_ERROR;
 785                         break;
 786                 case PS_SOCKET:
 787                         session->inc_state = INC_SOCKET_ERROR;
 788                         break;
 789                 case PS_LOCKBUSY:
 790                         session->inc_state = INC_LOCKED;
 791                         break;
 792                 default:
 793                         session->inc_state = INC_ERROR;
 794                         break;
 795                 }
 796         }
 797
 798         return session->inc_state;
 799 }
 800
 801 static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
 802                                           IncSession *inc_session)
 803 {
 804         gchar buf[MSGBUFSIZE];
 805         ProgressDialog *dialog = inc_dialog->dialog;
 806         Pop3Session *session;
 807
 808         g_return_if_fail(inc_session != NULL);
 809
 810         session = POP3_SESSION(inc_session->session);
 811
 812         switch (session->state) {
 813         case POP3_GREETING:
 814                 break;
 815         case POP3_GETAUTH_USER:
 816         case POP3_GETAUTH_PASS:
 817         case POP3_GETAUTH_APOP:
 818                 progress_dialog_set_label(dialog, _("Authenticating..."));
 819                 statusbar_print_all(_("Retrieving messages from %s..."),
 820                                     SESSION(session)->server);
 821                 break;
 822         case POP3_GETRANGE_STAT:
 823                 progress_dialog_set_label
 824                         (dialog, _("Getting the number of new messages (STAT)..."));
 825                 break;
 826         case POP3_GETRANGE_LAST:
 827                 progress_dialog_set_label
 828                         (dialog, _("Getting the number of new messages (LAST)..."));
 829                 break;
 830         case POP3_GETRANGE_UIDL:
 831                 progress_dialog_set_label
 832                         (dialog, _("Getting the number of new messages (UIDL)..."));
 833                 break;
 834         case POP3_GETSIZE_LIST:
 835                 progress_dialog_set_label
 836                         (dialog, _("Getting the size of messages (LIST)..."));
 837                 break;
 838         case POP3_RETR:
 839                 gtk_progress_set_show_text
 840                         (GTK_PROGRESS(inc_dialog->mainwin->progressbar), TRUE);
 841                 g_snprintf(buf, sizeof(buf), "%d / %d",
 842                            session->cur_msg, session->count);
 843                 gtk_progress_set_format_string
 844                         (GTK_PROGRESS(inc_dialog->mainwin->progressbar), buf);
 845                 inc_recv_data_progressive
 846                         (SESSION(session), 0,
 847                          session->msg[session->cur_msg].size,
 848                          inc_session);
 849                 break;
 850         case POP3_DELETE:
 851                 if (session->msg[session->cur_msg].recv_time <
 852                         session->current_time) {
 853                         g_snprintf(buf, sizeof(buf), _("Deleting message %d"),
 854                                    session->cur_msg);
 855                         progress_dialog_set_label(dialog, buf);
 856                 }
 857                 break;
 858         case POP3_LOGOUT:
 859                 progress_dialog_set_label(dialog, _("Quitting"));
 860                 break;
 861         default:
 862                 break;
 863         }
 864 }
 865
 866 static gint inc_recv_data_progressive(Session *session, guint cur_len,
 867                                       guint total_len, gpointer data)
 868 {
 869         gchar buf[MSGBUFSIZE];
 870         IncSession *inc_session = (IncSession *)data;
 871         Pop3Session *pop3_session = POP3_SESSION(session);
 872         IncProgressDialog *inc_dialog;
 873         ProgressDialog *dialog;
 874         gint cur_total;
 875         gchar *total_size;
 876
 877         g_return_val_if_fail(inc_session != NULL, -1);
 878
 879         if (pop3_session->state != POP3_RETR &&
 880             pop3_session->state != POP3_RETR_RECV &&
 881             pop3_session->state != POP3_DELETE &&
 882             pop3_session->state != POP3_LOGOUT) return 0;
 883
 884         if (!pop3_session->new_msg_exist) return 0;
 885
 886         inc_dialog = (IncProgressDialog *)inc_session->data;
 887         dialog = inc_dialog->dialog;
 888
 889         cur_total = pop3_session->cur_total_bytes + cur_len;
 890         if (cur_total > pop3_session->total_bytes)
 891                 cur_total = pop3_session->total_bytes;
 892
 893         Xstrdup_a(total_size, to_human_readable(pop3_session->total_bytes),
 894                   return FALSE);
 895         g_snprintf(buf, sizeof(buf),
 896                    _("Retrieving message (%d / %d) (%s / %s)"),
 897                    pop3_session->cur_msg, pop3_session->count,
 898                    to_human_readable(cur_total), total_size);
 899         progress_dialog_set_label(dialog, buf);
 900         progress_dialog_set_percentage
 901                 (dialog, (gfloat)cur_total / (gfloat)pop3_session->total_bytes);
 902         if (inc_dialog->mainwin)
 903                 gtk_progress_bar_update
 904                         (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 905                          (gfloat)cur_total / (gfloat)pop3_session->total_bytes);
 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         g_free(msg);
 932
 933         return 0;
 934 }
 935
 936 static gint inc_recv_message(Session *session, const gchar *msg, gpointer data)
 937 {
 938         IncSession *inc_session = (IncSession *)data;
 939         IncProgressDialog *inc_dialog;
 940
 941         g_return_val_if_fail(inc_session != NULL, -1);
 942
 943         inc_dialog = (IncProgressDialog *)inc_session->data;
 944         inc_progress_dialog_set_label(inc_dialog, inc_session);
 945
 946         return 0;
 947 }
 948
 949 gint inc_drop_message(const gchar *file, Pop3Session *session)
 950 {
 951         FolderItem *inbox;
 952         FolderItem *dropfolder;
 953         gint msgnum;
 954
 955         if (session->ac_prefs->inbox) {
 956                 inbox = folder_find_item_from_identifier
 957                         (session->ac_prefs->inbox);
 958                 if (!inbox)
 959                         inbox = folder_get_default_inbox();
 960         } else
 961                 inbox = folder_get_default_inbox();
 962         if (!inbox) {
 963                 unlink(file);
 964                 return -1;
 965         }
 966
 967         /* CLAWS: claws uses a global .processing folder for the filtering. */
 968         dropfolder = folder_get_default_processing();
 969
 970         /* add msg file to drop folder */
 971         if ((msgnum = folder_item_add_msg(dropfolder, file, NULL, TRUE)) < 0) {
 972                 unlink(file);
 973                 return -1;
 974         }
 975
 976         return 0;
 977 }
 978
 979 static void inc_put_error(IncState istate, const gchar *msg)
 980 {
 981         gchar *log_msg = NULL;
 982         gchar *err_msg = NULL;
 983         gboolean fatal_error = FALSE;
 984
 985         switch (istate) {
 986         case INC_CONNECT_ERROR:
 987                 log_msg = _("Connection failed.");
 988                 if (prefs_common.no_recv_err_panel)
 989                         break;
 990                 err_msg = g_strdup(log_msg);
 991                 break;
 992         case INC_ERROR:
 993                 log_msg = _("Error occurred while processing mail.");
 994                 if (prefs_common.no_recv_err_panel)
 995                         break;
 996                 if (msg)
 997                         err_msg = g_strdup_printf
 998                                 (_("Error occurred while processing mail:\n%s"),
 999                                  msg);
1000                 else
1001                         err_msg = g_strdup(log_msg);
1002                 break;
1003         case INC_NO_SPACE:
1004                 log_msg = _("No disk space left.");
1005                 err_msg = g_strdup(log_msg);
1006                 fatal_error = TRUE;
1007                 break;
1008         case INC_IO_ERROR:
1009                 log_msg = _("Can't write file.");
1010                 err_msg = g_strdup(log_msg);
1011                 fatal_error = TRUE;
1012                 break;
1013         case INC_SOCKET_ERROR:
1014                 log_msg = _("Socket error.");
1015                 if (prefs_common.no_recv_err_panel)
1016                         break;
1017                 err_msg = g_strdup(log_msg);
1018                 break;
1019         case INC_EOF:
1020                 log_msg = _("Connection closed by the remote host.");
1021                 if (prefs_common.no_recv_err_panel)
1022                         break;
1023                 err_msg = g_strdup(log_msg);
1024                 break;
1025         case INC_LOCKED:
1026                 log_msg = _("Mailbox is locked.");
1027                 if (prefs_common.no_recv_err_panel)
1028                         break;
1029                 if (msg)
1030                         err_msg = g_strdup_printf(_("Mailbox is locked:\n%s"),
1031                                                   msg);
1032                 else
1033                         err_msg = g_strdup(log_msg);
1034                 break;
1035         case INC_AUTH_FAILED:
1036                 log_msg = _("Authentication failed.");
1037                 if (prefs_common.no_recv_err_panel)
1038                         break;
1039                 if (msg)
1040                         err_msg = g_strdup_printf
1041                                 (_("Authentication failed:\n%s"), msg);
1042                 else
1043                         err_msg = g_strdup(log_msg);
1044                 break;
1045         default:
1046                 break;
1047         }
1048
1049         if (log_msg) {
1050                 if (fatal_error)
1051                         log_error("%s\n", log_msg);
1052                 else
1053                         log_warning("%s\n", log_msg);
1054         }
1055         if (err_msg) {
1056                 alertpanel_error_log(err_msg);
1057                 g_free(err_msg);
1058         }
1059 }
1060
1061 static void inc_cancel(IncProgressDialog *dialog)
1062 {
1063         IncSession *session;
1064
1065         g_return_if_fail(dialog != NULL);
1066
1067         if (dialog->queue_list == NULL) {
1068                 inc_progress_dialog_destroy(dialog);
1069                 return;
1070         }
1071
1072         session = dialog->queue_list->data;
1073
1074         session->inc_state = INC_CANCEL;
1075
1076         log_message(_("Incorporation cancelled\n"));
1077 }
1078
1079 gboolean inc_is_active(void)
1080 {
1081         return (inc_dialog_list != NULL);
1082 }
1083
1084 void inc_cancel_all(void)
1085 {
1086         GList *cur;
1087
1088         for (cur = inc_dialog_list; cur != NULL; cur = cur->next)
1089                 inc_cancel((IncProgressDialog *)cur->data);
1090 }
1091
1092 static void inc_cancel_cb(GtkWidget *widget, gpointer data)
1093 {
1094         inc_cancel((IncProgressDialog *)data);
1095 }
1096
1097 static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
1098                                  gpointer data)
1099 {
1100         IncProgressDialog *dialog = (IncProgressDialog *)data;
1101
1102         if (dialog->queue_list == NULL)
1103                 inc_progress_dialog_destroy(dialog);
1104
1105         return TRUE;
1106 }
1107
1108 static gint inc_spool_account(PrefsAccount *account)
1109 {
1110         FolderItem *inbox;
1111         gchar *mbox, *logname;
1112         gint result;
1113
1114         logname = g_get_user_name();
1115
1116         if (account->inbox) {
1117                 inbox = folder_find_item_from_path(account->inbox);
1118                 if (!inbox)
1119                         inbox = folder_get_default_inbox();
1120         } else
1121                 inbox = folder_get_default_inbox();
1122
1123         if (is_file_exist(account->local_mbox))
1124                 mbox = g_strdup(account->local_mbox);
1125         else
1126                 mbox = g_strconcat(account->local_mbox,
1127                                    G_DIR_SEPARATOR_S, logname, NULL);
1128         result = get_spool(inbox, mbox);
1129         g_free(mbox);
1130         return result;
1131 }
1132
1133 static gint inc_all_spool(void)
1134 {
1135         GList *list = NULL;
1136         gint new_msgs = 0;
1137         gint account_new_msgs = 0;
1138
1139         list = account_get_list();
1140         if (!list) return 0;
1141
1142         for (; list != NULL; list = list->next) {
1143                 PrefsAccount *account = list->data;
1144
1145                 if ((account->protocol == A_LOCAL) &&
1146                     (account->recv_at_getall)) {
1147                         account_new_msgs = inc_spool_account(account);
1148                         if (account_new_msgs > 0)
1149                                 new_msgs += account_new_msgs;
1150                 }
1151         }
1152
1153         return new_msgs;
1154 }
1155
1156 static gint get_spool(FolderItem *dest, const gchar *mbox)
1157 {
1158         gint msgs, size;
1159         gint lockfd;
1160         gchar tmp_mbox[MAXPATHLEN + 1];
1161
1162         g_return_val_if_fail(dest != NULL, -1);
1163         g_return_val_if_fail(mbox != NULL, -1);
1164
1165         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1166                 debug_print("no messages in local mailbox.\n");
1167                 return 0;
1168         } else if (size < 0)
1169                 return -1;
1170
1171         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1172                 return -1;
1173
1174         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%08x",
1175                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)mbox);
1176
1177         if (copy_mbox(mbox, tmp_mbox) < 0) {
1178                 unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1179                 return -1;
1180         }
1181
1182         debug_print("Getting new messages from %s into %s...\n",
1183                     mbox, dest->path);
1184
1185         msgs = proc_mbox(dest, tmp_mbox);
1186
1187         unlink(tmp_mbox);
1188         if (msgs >= 0) empty_mbox(mbox);
1189         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1190
1191         return msgs;
1192 }
1193
1194 void inc_lock(void)
1195 {
1196         inc_lock_count++;
1197 }
1198
1199 void inc_unlock(void)
1200 {
1201         if (inc_lock_count > 0)
1202                 inc_lock_count--;
1203 }
1204
1205 static guint autocheck_timer = 0;
1206 static gpointer autocheck_data = NULL;
1207
1208 static void inc_notify_cmd(gint new_msgs, gboolean notify)
1209 {
1210
1211         gchar *buf;
1212
1213         if (!(new_msgs && notify && prefs_common.newmail_notify_cmd &&
1214             *prefs_common.newmail_notify_cmd))
1215                      return;
1216         if ((buf = strchr(prefs_common.newmail_notify_cmd, '%')) &&
1217                 buf[1] == 'd' && !strchr(&buf[1], '%'))
1218                 buf = g_strdup_printf(prefs_common.newmail_notify_cmd,
1219                                       new_msgs);
1220         else
1221                 buf = g_strdup(prefs_common.newmail_notify_cmd);
1222
1223         execute_command_line(buf, TRUE);
1224
1225         g_free(buf);
1226 }
1227
1228 void inc_autocheck_timer_init(MainWindow *mainwin)
1229 {
1230         autocheck_data = mainwin;
1231         inc_autocheck_timer_set();
1232 }
1233
1234 static void inc_autocheck_timer_set_interval(guint interval)
1235 {
1236         inc_autocheck_timer_remove();
1237         /* last test is to avoid re-enabling auto_check after modifying
1238            the common preferences */
1239         if (prefs_common.autochk_newmail && autocheck_data
1240             && prefs_common.work_offline == FALSE) {
1241                 autocheck_timer = gtk_timeout_add
1242                         (interval, inc_autocheck_func, autocheck_data);
1243                 debug_print("added timer = %d\n", autocheck_timer);
1244         }
1245 }
1246
1247 void inc_autocheck_timer_set(void)
1248 {
1249         inc_autocheck_timer_set_interval(prefs_common.autochk_itv * 60000);
1250 }
1251
1252 void inc_autocheck_timer_remove(void)
1253 {
1254         if (autocheck_timer) {
1255                 debug_print("removed timer = %d\n", autocheck_timer);
1256                 gtk_timeout_remove(autocheck_timer);
1257                 autocheck_timer = 0;
1258         }
1259 }
1260
1261 static gint inc_autocheck_func(gpointer data)
1262 {
1263         MainWindow *mainwin = (MainWindow *)data;
1264
1265         if (inc_lock_count) {
1266                 debug_print("autocheck is locked.\n");
1267                 inc_autocheck_timer_set_interval(1000);
1268                 return FALSE;
1269         }
1270
1271         inc_all_account_mail(mainwin, TRUE, prefs_common.newmail_notify_auto);
1272
1273         return FALSE;
1274 }