src/inc.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <gtk/gtkmain.h>
  28 #include <gtk/gtkwindow.h>
  29 #include <gtk/gtksignal.h>
  30 #include <stdio.h>
  31 #include <unistd.h>
  32 #include <string.h>
  33 #include <sys/types.h>
  34 #include <sys/stat.h>
  35 #include <sys/wait.h>
  36 #include <signal.h>
  37 #include <errno.h>
  38
  39 #include "intl.h"
  40 #include "main.h"
  41 #include "inc.h"
  42 #include "mainwindow.h"
  43 #include "folderview.h"
  44 #include "summaryview.h"
  45 #include "prefs_common.h"
  46 #include "prefs_account.h"
  47 #include "account.h"
  48 #include "procmsg.h"
  49 #include "socket.h"
  50 #include "pop.h"
  51 #include "recv.h"
  52 #include "mbox.h"
  53 #include "utils.h"
  54 #include "gtkutils.h"
  55 #include "statusbar.h"
  56 #include "manage_window.h"
  57 #include "progressdialog.h"
  58 #include "inputdialog.h"
  59 #include "alertpanel.h"
  60 #include "filter.h"
  61 #include "automaton.h"
  62 #include "folder.h"
  63 #include "filtering.h"
  64
  65 #include "pixmaps/continue.xpm"
  66 #include "pixmaps/complete.xpm"
  67 #include "pixmaps/error.xpm"
  68
  69 GdkPixmap *currentxpm;
  70 GdkBitmap *currentxpmmask;
  71 GdkPixmap *errorxpm;
  72 GdkBitmap *errorxpmmask;
  73 GdkPixmap *okxpm;
  74 GdkBitmap *okxpmmask;
  75
  76 #define MSGBUFSIZE      8192
  77
  78 static void inc_finished                (MainWindow             *mainwin);
  79 static void inc_account_mail            (PrefsAccount           *account,
  80                                          MainWindow             *mainwin);
  81
  82 static IncProgressDialog *inc_progress_dialog_create    (void);
  83 static void inc_progress_dialog_destroy (IncProgressDialog      *inc_dialog);
  84
  85 static IncSession *inc_session_new      (PrefsAccount           *account);
  86 static void inc_session_destroy         (IncSession             *session);
  87 static Pop3State *inc_pop3_state_new    (PrefsAccount           *account);
  88 static void inc_pop3_state_destroy      (Pop3State              *state);
  89 static void inc_start                   (IncProgressDialog      *inc_dialog);
  90 static IncState inc_pop3_session_do     (IncSession             *session);
  91 static gint pop3_automaton_terminate    (SockInfo               *source,
  92                                          Automaton              *atm);
  93
  94 static GHashTable *inc_get_uidl_table   (PrefsAccount           *ac_prefs);
  95 static void inc_write_uidl_list         (Pop3State              *state);
  96
  97 #if USE_THREADS
  98 static gint connection_check_cb         (Automaton      *atm);
  99 #endif
 100
 101 static void inc_pop3_recv_func          (SockInfo       *sock,
 102                                          gint            count,
 103                                          gint            read_bytes,
 104                                          gpointer        data);
 105
 106 static void inc_put_error               (IncState        istate);
 107
 108 static void inc_cancel                  (GtkWidget      *widget,
 109                                          gpointer        data);
 110
 111 static gint inc_spool                   (void);
 112 static gint get_spool                   (FolderItem     *dest,
 113                                          const gchar    *mbox);
 114
 115 static void inc_all_spool(void);
 116
 117 static gint inc_autocheck_func          (gpointer        data);
 118
 119 static void inc_finished(MainWindow *mainwin)
 120 {
 121         FolderItem *item;
 122
 123         /* XXX: major problems right here. if we change marks after
 124          * incorporation of mail, folderview_select() rewrites it
 125          * right under our nose. folderview_select() eventually
 126          * calls summary_show(), which rewrites the cache twice:
 127          * one for the previously selected FolderItem*, and one
 128          * for the newly selected FolderItem*
 129          *
 130          * since filtering also allows changing mark files,
 131          * i've solved this by using a global variable (in
 132          * SummmaryView*). a better solution is to use the folder
 133          * hash table, and see whether the newly and currently
 134          * selected FolderItem* where updated by the filtering. */
 135
 136         mainwin->summaryview->filtering_happened = TRUE;
 137
 138         /* XXX: filtering_happened is reset by summary_show() */
 139
 140         if (prefs_common.open_inbox_on_inc) {
 141                 item = cur_account && cur_account->inbox
 142                         ? folder_find_item_from_path(cur_account->inbox)
 143                         : folder_get_default_inbox();
 144                 folderview_unselect(mainwin->folderview);
 145                 folderview_select(mainwin->folderview, item);
 146         } else {
 147                 item = mainwin->summaryview->folder_item;
 148                 folderview_unselect(mainwin->folderview);
 149                 folderview_select(mainwin->folderview, item);
 150         }
 151 }
 152
 153 void inc_mail(MainWindow *mainwin)
 154 {
 155         inc_autocheck_timer_remove();
 156         summary_write_cache(mainwin->summaryview);
 157
 158         if (prefs_common.use_extinc && prefs_common.extinc_path) {
 159                 gint pid;
 160
 161                 /* external incorporating program */
 162                 if ((pid = fork()) < 0) {
 163                         perror("fork");
 164                         inc_autocheck_timer_set();
 165                         return;
 166                 }
 167
 168                 if (pid == 0) {
 169                         execlp(prefs_common.extinc_path,
 170                                g_basename(prefs_common.extinc_path),
 171                                NULL);
 172
 173                         /* this will be called when failed */
 174                         perror("exec");
 175                         _exit(1);
 176                 }
 177
 178                 /* wait until child process is terminated */
 179                 waitpid(pid, NULL, 0);
 180
 181                 if (prefs_common.inc_local) inc_spool();
 182                 inc_all_spool();
 183         } else {
 184                 if (prefs_common.inc_local) inc_spool();
 185                 inc_all_spool();
 186
 187                 inc_account_mail(cur_account, mainwin);
 188         }
 189
 190         inc_finished(mainwin);
 191         inc_autocheck_timer_set();
 192 }
 193
 194 static void inc_account_mail(PrefsAccount *account, MainWindow *mainwin)
 195 {
 196         IncProgressDialog *inc_dialog;
 197         IncSession *session;
 198         gchar *text[3];
 199
 200         session = inc_session_new(account);
 201         if (!session) return;
 202
 203         inc_dialog = inc_progress_dialog_create();
 204         inc_dialog->queue_list = g_list_append(inc_dialog->queue_list, session);
 205         inc_dialog->mainwin = mainwin;
 206         session->data = inc_dialog;
 207
 208         text[0] = NULL;
 209         text[1] = account->account_name;
 210         text[2] = _("Standby");
 211         gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 212
 213         inc_start(inc_dialog);
 214 }
 215
 216 void inc_all_account_mail(MainWindow *mainwin)
 217 {
 218         GList *list, *queue_list = NULL;
 219         IncProgressDialog *inc_dialog;
 220
 221         inc_autocheck_timer_remove();
 222         summary_write_cache(mainwin->summaryview);
 223
 224         if (prefs_common.inc_local) inc_spool();
 225
 226         list = account_get_list();
 227         if (!list) {
 228                 inc_autocheck_timer_set();
 229                 return;
 230         }
 231
 232         for (; list != NULL; list = list->next) {
 233                 IncSession *session;
 234                 PrefsAccount *account = list->data;
 235
 236                 if (account->recv_at_getall) {
 237                         session = inc_session_new(account);
 238                         if (session)
 239                                 queue_list = g_list_append(queue_list, session);
 240                 }
 241         }
 242
 243         if (!queue_list) {
 244                 inc_autocheck_timer_set();
 245                 return;
 246         }
 247
 248         inc_dialog = inc_progress_dialog_create();
 249         inc_dialog->queue_list = queue_list;
 250         inc_dialog->mainwin = mainwin;
 251         for (list = queue_list; list != NULL; list = list->next) {
 252                 IncSession *session = list->data;
 253                 gchar *text[3];
 254
 255                 session->data = inc_dialog;
 256
 257                 text[0] = NULL;
 258                 text[1] = session->pop3_state->ac_prefs->account_name;
 259                 text[2] = _("Standby");
 260                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 261         }
 262
 263         inc_start(inc_dialog);
 264
 265         inc_finished(mainwin);
 266         inc_autocheck_timer_set();
 267 }
 268
 269 static IncProgressDialog *inc_progress_dialog_create(void)
 270 {
 271         IncProgressDialog *dialog;
 272         ProgressDialog *progress;
 273
 274         dialog = g_new0(IncProgressDialog, 1);
 275
 276         progress = progress_dialog_create();
 277         gtk_window_set_title(GTK_WINDOW(progress->window),
 278                              _("Retrieving new messages"));
 279         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 280                            GTK_SIGNAL_FUNC(inc_cancel), dialog);
 281         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 282                            GTK_SIGNAL_FUNC(gtk_true), NULL);
 283         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 284             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 285                 manage_window_set_transient(GTK_WINDOW(progress->window));
 286         }
 287
 288         progress_dialog_set_value(progress, 0.0);
 289
 290         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 291             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 292                 gtk_widget_show(progress->window);
 293         }
 294
 295         PIXMAP_CREATE(progress->clist, okxpm, okxpmmask, complete_xpm);
 296         PIXMAP_CREATE(progress->clist,
 297                       currentxpm, currentxpmmask, continue_xpm);
 298         PIXMAP_CREATE(progress->clist, errorxpm, errorxpmmask, error_xpm);
 299
 300         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 301             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 302                 gtk_widget_show_now(progress->window);
 303         }
 304
 305         dialog->dialog = progress;
 306         dialog->queue_list = NULL;
 307
 308         return dialog;
 309 }
 310
 311 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 312 {
 313         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 314         progress_dialog_set_label(inc_dialog->dialog, "");
 315 }
 316
 317 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 318 {
 319         g_return_if_fail(inc_dialog != NULL);
 320
 321         progress_dialog_destroy(inc_dialog->dialog);
 322
 323         g_free(inc_dialog);
 324 }
 325
 326 static IncSession *inc_session_new(PrefsAccount *account)
 327 {
 328         IncSession *session;
 329
 330         g_return_val_if_fail(account != NULL, NULL);
 331
 332         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 333                 return NULL;
 334         if (!account->recv_server || !account->userid)
 335                 return NULL;
 336
 337         session = g_new0(IncSession, 1);
 338         session->pop3_state = inc_pop3_state_new(account);
 339         session->pop3_state->session = session;
 340
 341         return session;
 342 }
 343
 344 static void inc_session_destroy(IncSession *session)
 345 {
 346         g_return_if_fail(session != NULL);
 347
 348         inc_pop3_state_destroy(session->pop3_state);
 349         g_free(session);
 350 }
 351
 352 static Pop3State *inc_pop3_state_new(PrefsAccount *account)
 353 {
 354         Pop3State *state;
 355
 356         state = g_new0(Pop3State, 1);
 357
 358         state->ac_prefs = account;
 359         state->folder_table = g_hash_table_new(NULL, NULL);
 360         state->id_table = inc_get_uidl_table(account);
 361         state->id_list = NULL;
 362         state->new_id_list = NULL;
 363         state->inc_state = INC_SUCCESS;
 364
 365         return state;
 366 }
 367
 368 static void inc_pop3_state_destroy(Pop3State *state)
 369 {
 370         g_hash_table_destroy(state->folder_table);
 371         g_free(state->sizes);
 372
 373         if (state->id_table) {
 374                 hash_free_strings(state->id_table);
 375                 g_hash_table_destroy(state->id_table);
 376         }
 377         slist_free_strings(state->id_list);
 378         slist_free_strings(state->new_id_list);
 379         g_slist_free(state->id_list);
 380         g_slist_free(state->new_id_list);
 381
 382         g_free(state->greeting);
 383         g_free(state->user);
 384         g_free(state->pass);
 385         g_free(state->prev_folder);
 386
 387         g_free(state);
 388 }
 389
 390 static void inc_start(IncProgressDialog *inc_dialog)
 391 {
 392         IncSession *session;
 393         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 394         Pop3State *pop3_state;
 395         IncState inc_state;
 396         gint num = 0;
 397         gint error_num = 0;
 398
 399         while (inc_dialog->queue_list != NULL) {
 400                 session = inc_dialog->queue_list->data;
 401                 pop3_state = session->pop3_state;
 402
 403                 inc_progress_dialog_clear(inc_dialog);
 404
 405                 gtk_clist_moveto(clist, num, 0, 1.0, 0.0);
 406
 407                 pop3_state->user = g_strdup(pop3_state->ac_prefs->userid);
 408                 if (pop3_state->ac_prefs->passwd)
 409                         pop3_state->pass =
 410                                 g_strdup(pop3_state->ac_prefs->passwd);
 411                 else if (pop3_state->ac_prefs->tmp_pass)
 412                         pop3_state->pass =
 413                                 g_strdup(pop3_state->ac_prefs->tmp_pass);
 414                 else {
 415                         gchar *pass;
 416                         gchar *message;
 417
 418                         message = g_strdup_printf
 419                                 (_("Input password for %s on %s:"),
 420                                  pop3_state->user,
 421                                  pop3_state->ac_prefs->recv_server);
 422
 423                         pass = input_dialog_with_invisible(_("Input password"),
 424                                                            message, NULL);
 425                         g_free(message);
 426                         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 427                             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 428                                 manage_window_focus_in(inc_dialog->mainwin->window,
 429                                                        NULL, NULL);
 430                         }
 431                         if (pass) {
 432                                 pop3_state->ac_prefs->tmp_pass = g_strdup(pass);
 433                                 pop3_state->pass = pass;
 434                         } else {
 435                                 inc_session_destroy(session);
 436                                 inc_dialog->queue_list = g_list_remove
 437                                         (inc_dialog->queue_list, session);
 438                                 continue;
 439                         }
 440                 }
 441
 442                 gtk_clist_set_pixmap(clist, num, 0, currentxpm, currentxpmmask);
 443                 gtk_clist_set_text(clist, num, 2, _("Retrieving"));
 444
 445                 /* begin POP3 session */
 446                 inc_state = inc_pop3_session_do(session);
 447
 448                 if (inc_state == INC_SUCCESS || inc_state == INC_CANCEL) {
 449                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
 450                         gtk_clist_set_text(clist, num, 2, _("Done"));
 451                 } else {
 452                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 453                         gtk_clist_set_text(clist, num, 2, _("Error"));
 454                 }
 455
 456                 if (pop3_state->error_val == PS_AUTHFAIL) {
 457                         if(!prefs_common.noerrorpanel) {
 458                                 if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 459                                     ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 460                                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 461                                 }
 462                                 alertpanel_error
 463                                         (_("Authorization for %s on %s failed"),
 464                                          pop3_state->user,
 465                                          pop3_state->ac_prefs->recv_server);
 466                         }
 467                 }
 468
 469                 statusbar_pop_all();
 470                 if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 471                     ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 472                         manage_window_focus_in(inc_dialog->mainwin->window, NULL, NULL);
 473                 }
 474
 475                 folder_item_scan_foreach(pop3_state->folder_table);
 476                 folderview_update_item_foreach(pop3_state->folder_table);
 477
 478                 if (pop3_state->error_val == PS_AUTHFAIL &&
 479                     pop3_state->ac_prefs->tmp_pass) {
 480                         g_free(pop3_state->ac_prefs->tmp_pass);
 481                         pop3_state->ac_prefs->tmp_pass = NULL;
 482                 }
 483
 484                 inc_write_uidl_list(pop3_state);
 485
 486                 if (inc_state != INC_SUCCESS) {
 487                         error_num++;
 488                         if (inc_state == INC_NOSPACE) {
 489                                 inc_put_error(inc_state);
 490                                 break;
 491                         }
 492                 }
 493
 494                 inc_session_destroy(session);
 495                 inc_dialog->queue_list =
 496                         g_list_remove(inc_dialog->queue_list, session);
 497
 498                 num++;
 499         }
 500
 501         if(!prefs_common.noerrorpanel) {
 502                 if (error_num)
 503                         alertpanel_error(_("Some errors occured while getting mail."));
 504         }
 505
 506         while (inc_dialog->queue_list != NULL) {
 507                 session = inc_dialog->queue_list->data;
 508                 inc_session_destroy(session);
 509                 inc_dialog->queue_list =
 510                         g_list_remove(inc_dialog->queue_list, session);
 511         }
 512
 513         inc_progress_dialog_destroy(inc_dialog);
 514 }
 515
 516
 517 static IncState inc_pop3_session_do(IncSession *session)
 518 {
 519         Pop3State *pop3_state = session->pop3_state;
 520         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 521         Automaton *atm;
 522         SockInfo *sockinfo;
 523         gint i;
 524         gchar *server;
 525         gushort port;
 526         gchar *buf;
 527         static AtmHandler handlers[] = {
 528                 pop3_greeting_recv      ,
 529                 pop3_getauth_user_send  , pop3_getauth_user_recv,
 530                 pop3_getauth_pass_send  , pop3_getauth_pass_recv,
 531                 pop3_getauth_apop_send  , pop3_getauth_apop_recv,
 532                 pop3_getrange_stat_send , pop3_getrange_stat_recv,
 533                 pop3_getrange_last_send , pop3_getrange_last_recv,
 534                 pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
 535                 pop3_getsize_list_send  , pop3_getsize_list_recv,
 536                 pop3_retr_send          , pop3_retr_recv,
 537                 pop3_delete_send        , pop3_delete_recv,
 538                 pop3_logout_send        , pop3_logout_recv
 539         };
 540
 541         debug_print(_("getting new messages of account %s...\n"),
 542                     pop3_state->ac_prefs->account_name);
 543
 544         atm = automaton_create(N_POP3_PHASE);
 545
 546         session->atm = atm;
 547         atm->data = pop3_state;
 548
 549         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 550                               pop3_state->ac_prefs->recv_server);
 551         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 552         g_free(buf);
 553
 554         for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
 555                 atm->state[i].handler = handlers[i];
 556         atm->state[POP3_GREETING_RECV].condition = GDK_INPUT_READ;
 557         for (i = POP3_GETAUTH_USER_SEND; i < N_POP3_PHASE; ) {
 558                 atm->state[i++].condition = GDK_INPUT_WRITE;
 559                 atm->state[i++].condition = GDK_INPUT_READ;
 560         }
 561
 562         atm->terminate = (AtmHandler)pop3_automaton_terminate;
 563
 564         atm->num = POP3_GREETING_RECV;
 565
 566         server = pop3_state->ac_prefs->recv_server;
 567 #if USE_SSL
 568         port = pop3_state->ac_prefs->set_popport ?
 569                 pop3_state->ac_prefs->popport : (pop3_state->ac_prefs->pop_ssl ? 995 : 110);
 570 #else
 571         port = pop3_state->ac_prefs->set_popport ?
 572                 pop3_state->ac_prefs->popport : 110;
 573 #endif
 574
 575         buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
 576         log_message("%s\n", buf);
 577         progress_dialog_set_label(inc_dialog->dialog, buf);
 578         g_free(buf);
 579         GTK_EVENTS_FLUSH();
 580
 581 #if USE_THREADS
 582         if ((sockinfo = sock_connect_with_thread(server, port)) == NULL) {
 583 #else
 584         if ((sockinfo = sock_connect(server, port)) == NULL) {
 585 #endif
 586                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 587                             server, port);
 588                 if(!prefs_common.noerrorpanel) {
 589                         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 590                             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 591                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 592                         }
 593                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 594                                          server, port);
 595                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 596                 }
 597                 pop3_automaton_terminate(NULL, atm);
 598                 automaton_destroy(atm);
 599
 600                 return INC_ERROR;
 601         }
 602
 603         /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
 604          * to the sock structure - implement a reference counter?? */
 605         pop3_state->sockinfo = sockinfo;
 606         atm->help_sock = sockinfo;
 607
 608 #ifdef USE_SSL
 609         if(pop3_state->ac_prefs->pop_ssl) {
 610                 if(!ssl_init_socket(sockinfo)) {
 611                         pop3_automaton_terminate(NULL, atm);
 612                         automaton_destroy(atm);
 613
 614                         return INC_ERROR;
 615                 }
 616         } else {
 617                 sockinfo->ssl = NULL;
 618         }
 619 #endif
 620
 621         recv_set_ui_func(inc_pop3_recv_func, session);
 622
 623 #if USE_THREADS
 624         atm->timeout_tag = gtk_timeout_add
 625                 (TIMEOUT_ITV, (GtkFunction)connection_check_cb, atm);
 626 #else
 627         atm->tag = sock_gdk_input_add(sockinfo,
 628                                       atm->state[atm->num].condition,
 629                                       automaton_input_cb, atm);
 630 #endif
 631
 632         gtk_main();
 633
 634         recv_set_ui_func(NULL, NULL);
 635
 636 #if USE_THREADS
 637 /*
 638         pthread_join(sockinfo->connect_thr, NULL);
 639 */
 640 #endif
 641
 642 #if USE_SSL
 643         ssl_done_socket(sockinfo);
 644 #endif
 645         automaton_destroy(atm);
 646
 647         return pop3_state->inc_state;
 648 }
 649
 650 static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
 651 {
 652         if (atm->tag > 0) {
 653                 gdk_input_remove(atm->tag);
 654                 atm->tag = 0;
 655         }
 656         if (atm->timeout_tag > 0) {
 657                 gtk_timeout_remove(atm->timeout_tag);
 658                 atm->timeout_tag = 0;
 659         }
 660         if (source) {
 661                 sock_close(source);
 662                 gtk_main_quit();
 663         }
 664
 665         atm->terminated = TRUE;
 666
 667         return 0;
 668 }
 669
 670 static GHashTable *inc_get_uidl_table(PrefsAccount *ac_prefs)
 671 {
 672         GHashTable *table;
 673         gchar *path;
 674         FILE *fp;
 675         gchar buf[IDLEN + 3];
 676
 677         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 678                            "uidl-", ac_prefs->recv_server,
 679                            "-", ac_prefs->userid, NULL);
 680         if ((fp = fopen(path, "r")) == NULL) {
 681                 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
 682                 g_free(path);
 683                 return NULL;
 684         }
 685         g_free(path);
 686
 687         table = g_hash_table_new(g_str_hash, g_str_equal);
 688
 689         while (fgets(buf, sizeof(buf), fp) != NULL) {
 690                 strretchomp(buf);
 691                 g_hash_table_insert(table, g_strdup(buf), GINT_TO_POINTER(1));
 692         }
 693
 694         fclose(fp);
 695
 696         return table;
 697 }
 698
 699 static void inc_write_uidl_list(Pop3State *state)
 700 {
 701         gchar *path;
 702         FILE *fp;
 703         GSList *cur;
 704
 705         if (!state->id_list) return;
 706
 707         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 708                            "uidl-", state->ac_prefs->recv_server,
 709                            "-", state->user, NULL);
 710         if ((fp = fopen(path, "w")) == NULL) {
 711                 FILE_OP_ERROR(path, "fopen");
 712                 g_free(path);
 713                 return;
 714         }
 715
 716         for (cur = state->id_list; cur != NULL; cur = cur->next) {
 717                 if (fputs((gchar *)cur->data, fp) == EOF) {
 718                         FILE_OP_ERROR(path, "fputs");
 719                         break;
 720                 }
 721                 if (fputc('\n', fp) == EOF) {
 722                         FILE_OP_ERROR(path, "fputc");
 723                         break;
 724                 }
 725         }
 726
 727         if (fclose(fp) == EOF) FILE_OP_ERROR(path, "fclose");
 728         g_free(path);
 729 }
 730
 731 #if USE_THREADS
 732 static gint connection_check_cb(Automaton *atm)
 733 {
 734         Pop3State *state = atm->data;
 735         IncProgressDialog *inc_dialog = state->session->data;
 736         SockInfo *sockinfo = state->sockinfo;
 737
 738         /* g_print("connection check\n"); */
 739
 740         if (sockinfo->state == CONN_LOOKUPFAILED ||
 741             sockinfo->state == CONN_FAILED) {
 742                 atm->timeout_tag = 0;
 743                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 744                             sockinfo->hostname, sockinfo->port);
 745                 if(!prefs_common.noerrorpanel) {
 746                         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 747                             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 748                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 749                         }
 750                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 751                                          sockinfo->hostname, sockinfo->port);
 752                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 753                 }
 754                 pop3_automaton_terminate(sockinfo, atm);
 755                 return FALSE;
 756         } else if (sockinfo->state == CONN_ESTABLISHED) {
 757                 atm->timeout_tag = 0;
 758                 atm->tag = sock_gdk_input_add(sockinfo,
 759                                               atm->state[atm->num].condition,
 760                                               automaton_input_cb, atm);
 761                 return FALSE;
 762         } else {
 763                 return TRUE;
 764         }
 765 }
 766 #endif
 767
 768 static void inc_pop3_recv_func(SockInfo *sock, gint count, gint read_bytes,
 769                                gpointer data)
 770 {
 771         gchar buf[MSGBUFSIZE];
 772         IncSession *session = (IncSession *)data;
 773         Pop3State *state = session->pop3_state;
 774         IncProgressDialog *inc_dialog = session->data;
 775         ProgressDialog *dialog = inc_dialog->dialog;
 776         gint cur_total;
 777         gchar *total_size;
 778
 779         cur_total = state->cur_total_bytes + read_bytes;
 780         if (cur_total > state->total_bytes)
 781                 cur_total = state->total_bytes;
 782
 783         Xstrdup_a(total_size, to_human_readable(state->total_bytes), return);
 784         g_snprintf(buf, sizeof(buf),
 785                    _("Retrieving message (%d / %d) (%s / %s)"),
 786                    state->cur_msg, state->count,
 787                    to_human_readable(cur_total), total_size);
 788         progress_dialog_set_label(dialog, buf);
 789
 790         progress_dialog_set_percentage
 791                 (dialog, (gfloat)cur_total / (gfloat)state->total_bytes);
 792         GTK_EVENTS_FLUSH();
 793 }
 794
 795 void inc_progress_update(Pop3State *state, Pop3Phase phase)
 796 {
 797         gchar buf[MSGBUFSIZE];
 798         IncProgressDialog *inc_dialog = state->session->data;
 799         ProgressDialog *dialog = inc_dialog->dialog;
 800         gchar *total_size;
 801
 802         switch (phase) {
 803         case POP3_GREETING_RECV:
 804                 break;
 805         case POP3_GETAUTH_USER_SEND:
 806         case POP3_GETAUTH_USER_RECV:
 807         case POP3_GETAUTH_PASS_SEND:
 808         case POP3_GETAUTH_PASS_RECV:
 809         case POP3_GETAUTH_APOP_SEND:
 810         case POP3_GETAUTH_APOP_RECV:
 811                 progress_dialog_set_label(dialog, _("Authorizing..."));
 812                 break;
 813         case POP3_GETRANGE_STAT_SEND:
 814         case POP3_GETRANGE_STAT_RECV:
 815                 progress_dialog_set_label
 816                         (dialog, _("Getting the number of new messages (STAT)..."));
 817                 break;
 818         case POP3_GETRANGE_LAST_SEND:
 819         case POP3_GETRANGE_LAST_RECV:
 820                 progress_dialog_set_label
 821                         (dialog, _("Getting the number of new messages (LAST)..."));
 822                 break;
 823         case POP3_GETRANGE_UIDL_SEND:
 824         case POP3_GETRANGE_UIDL_RECV:
 825                 progress_dialog_set_label
 826                         (dialog, _("Getting the number of new messages (UIDL)..."));
 827                 break;
 828         case POP3_GETSIZE_LIST_SEND:
 829         case POP3_GETSIZE_LIST_RECV:
 830                 progress_dialog_set_label
 831                         (dialog, _("Getting the size of messages (LIST)..."));
 832                 break;
 833         case POP3_RETR_SEND:
 834         case POP3_RETR_RECV:
 835                 Xstrdup_a(total_size, to_human_readable(state->total_bytes), return);
 836                 g_snprintf(buf, sizeof(buf),
 837                            _("Retrieving message (%d / %d) (%s / %s)"),
 838                            state->cur_msg, state->count,
 839                            to_human_readable(state->cur_total_bytes),
 840                            total_size);
 841                 progress_dialog_set_label(dialog, buf);
 842                 progress_dialog_set_percentage
 843                         (dialog,
 844                          (gfloat)(state->cur_total_bytes) /
 845                          (gfloat)(state->total_bytes));
 846                 break;
 847         case POP3_DELETE_SEND:
 848         case POP3_DELETE_RECV:
 849                 progress_dialog_set_label(dialog, _("Deleting message"));
 850                 break;
 851         case POP3_LOGOUT_SEND:
 852         case POP3_LOGOUT_RECV:
 853                 progress_dialog_set_label(dialog, _("Quitting"));
 854                 break;
 855         default:
 856                 break;
 857         }
 858 }
 859
 860 gint inc_drop_message(const gchar *file, Pop3State *state)
 861 {
 862         FolderItem *inbox;
 863         FolderItem *dropfolder;
 864         gint val;
 865         gint msgnum;
 866
 867         if (state->ac_prefs->inbox) {
 868                 inbox = folder_find_item_from_path(state->ac_prefs->inbox);
 869                 if (!inbox)
 870                         inbox = folder_get_default_inbox();
 871         } else
 872                 inbox = folder_get_default_inbox();
 873         if (!inbox) {
 874                 unlink(file);
 875                 return -1;
 876         }
 877
 878         if (prefs_filtering == NULL) {
 879                 /* old filtering */
 880                 if (state->ac_prefs->filter_on_recv) {
 881                         dropfolder =
 882                                 filter_get_dest_folder(prefs_common.fltlist, file);
 883                         if (!dropfolder) dropfolder = inbox;
 884                         else if (!strcmp(dropfolder->path, FILTER_NOT_RECEIVE)) {
 885                                 g_warning(_("a message won't be received\n"));
 886                                 return 1;
 887                         }
 888                 } else
 889                         dropfolder = inbox;
 890         } else {
 891                 /* new filtering */
 892                 dropfolder = inbox;
 893         }
 894
 895         val = GPOINTER_TO_INT(g_hash_table_lookup
 896                               (state->folder_table, dropfolder));
 897         if (val == 0) {
 898                 folder_item_scan(dropfolder);
 899                 g_hash_table_insert(state->folder_table, dropfolder,
 900                                     GINT_TO_POINTER(1));
 901         }
 902
 903         if (prefs_filtering == NULL || !state->ac_prefs->filter_on_recv) {
 904                 if ((msgnum = folder_item_add_msg(dropfolder, file, TRUE)) < 0) {
 905                         unlink(file);
 906                         return -1;
 907                 }
 908         }
 909         else {
 910                 filter_incoming_message(dropfolder, file, state->folder_table);
 911         }
 912
 913         return 0;
 914 }
 915
 916 static void inc_put_error(IncState istate)
 917 {
 918         switch (istate) {
 919         case INC_ERROR:
 920                 if(!prefs_common.noerrorpanel) {
 921                         alertpanel_error(_("Error occurred while processing mail."));
 922                 }
 923                 break;
 924         case INC_NOSPACE:
 925                 alertpanel_error(_("No disk space left."));
 926                 break;
 927         default:
 928                 break;
 929         }
 930 }
 931
 932 static void inc_cancel(GtkWidget *widget, gpointer data)
 933 {
 934         IncProgressDialog *dialog = data;
 935         IncSession *session = dialog->queue_list->data;
 936         SockInfo *sockinfo = session->pop3_state->sockinfo;
 937
 938 #if USE_THREADS
 939         if (sockinfo->state == CONN_READY ||
 940             sockinfo->state == CONN_LOOKUPSUCCESS) {
 941                 pthread_cancel(sockinfo->connect_thr);
 942                 /* pthread_kill(sockinfo->connect_thr, SIGINT); */
 943                 g_print("connection was cancelled.\n");
 944         }
 945 #endif
 946
 947         session->pop3_state->inc_state = INC_CANCEL;
 948         pop3_automaton_terminate(sockinfo, session->atm);
 949 }
 950
 951 static gint inc_spool(void)
 952 {
 953         gchar *mbox, *logname;
 954         gint msgs;
 955
 956         logname = g_get_user_name();
 957         mbox = g_strconcat(prefs_common.spool_path
 958                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
 959                            G_DIR_SEPARATOR_S, logname, NULL);
 960         msgs = get_spool(folder_get_default_inbox(), mbox);
 961         g_free(mbox);
 962
 963         return msgs;
 964 }
 965
 966 static void inc_spool_account(PrefsAccount *account)
 967 {
 968         FolderItem *inbox;
 969         FolderItem *dropfolder;
 970         gint val;
 971
 972         if (account->inbox) {
 973                 inbox = folder_find_item_from_path(account->inbox);
 974                 if (!inbox)
 975                         inbox = folder_get_default_inbox();
 976         } else
 977                 inbox = folder_get_default_inbox();
 978
 979         get_spool(inbox, account->local_mbox);
 980 }
 981
 982 static void inc_all_spool(void)
 983 {
 984         GList *list = NULL;
 985
 986         list = account_get_list();
 987         if (!list) return;
 988
 989         for (; list != NULL; list = list->next) {
 990                 IncSession *session;
 991                 PrefsAccount *account = list->data;
 992
 993                 if (account->protocol == A_LOCAL)
 994                         inc_spool_account(account);
 995         }
 996 }
 997
 998 static gint get_spool(FolderItem *dest, const gchar *mbox)
 999 {
1000         gint msgs, size;
1001         gint lockfd;
1002         gchar tmp_mbox[MAXPATHLEN + 1];
1003         GHashTable *folder_table = NULL;
1004
1005         g_return_val_if_fail(dest != NULL, -1);
1006         g_return_val_if_fail(mbox != NULL, -1);
1007
1008         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1009                 debug_print(_("no messages in local mailbox.\n"));
1010                 return 0;
1011         } else if (size < 0)
1012                 return -1;
1013
1014         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1015                 return -1;
1016
1017         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox%d",
1018                    get_rc_dir(), G_DIR_SEPARATOR, (gint)mbox);
1019
1020         if (copy_mbox(mbox, tmp_mbox) < 0)
1021                 return -1;
1022
1023         debug_print(_("Getting new messages from %s into %s...\n"),
1024                     mbox, dest->path);
1025
1026         if (prefs_common.filter_on_inc)
1027                 folder_table = g_hash_table_new(NULL, NULL);
1028         msgs = proc_mbox(dest, tmp_mbox, folder_table);
1029
1030         unlink(tmp_mbox);
1031         if (msgs >= 0) empty_mbox(mbox);
1032         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1033
1034         if (folder_table) {
1035                 g_hash_table_insert(folder_table, dest,
1036                                     GINT_TO_POINTER(1));
1037                 folder_item_scan_foreach(folder_table);
1038                 folderview_update_item_foreach(folder_table);
1039                 g_hash_table_destroy(folder_table);
1040         } else {
1041                 folder_item_scan(dest);
1042                 folderview_update_item(dest, FALSE);
1043         }
1044
1045         return msgs;
1046 }
1047
1048 static guint autocheck_timer = 0;
1049 static gpointer autocheck_data = NULL;
1050
1051 void inc_autocheck_timer_init(MainWindow *mainwin)
1052 {
1053         autocheck_data = mainwin;
1054         inc_autocheck_timer_set();
1055 }
1056
1057 void inc_autocheck_timer_set(void)
1058 {
1059         inc_autocheck_timer_remove();
1060
1061         if (prefs_common.autochk_newmail && autocheck_data) {
1062                 autocheck_timer = gtk_timeout_add
1063                         (prefs_common.autochk_itv * 60000,
1064                          inc_autocheck_func,
1065                          autocheck_data);
1066         }
1067 }
1068
1069 void inc_autocheck_timer_remove(void)
1070 {
1071         if (autocheck_timer) {
1072                 gtk_timeout_remove(autocheck_timer);
1073                 autocheck_timer = 0;
1074         }
1075 }
1076
1077 static gint inc_autocheck_func(gpointer data)
1078 {
1079         MainWindow *mainwin = (MainWindow *)data;
1080
1081         inc_all_account_mail(mainwin);
1082
1083         return FALSE;
1084 }