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 (error_num)
 502                 alertpanel_error(_("Some errors occured while getting mail."));
 503
 504         while (inc_dialog->queue_list != NULL) {
 505                 session = inc_dialog->queue_list->data;
 506                 inc_session_destroy(session);
 507                 inc_dialog->queue_list =
 508                         g_list_remove(inc_dialog->queue_list, session);
 509         }
 510
 511         inc_progress_dialog_destroy(inc_dialog);
 512 }
 513
 514
 515 static IncState inc_pop3_session_do(IncSession *session)
 516 {
 517         Pop3State *pop3_state = session->pop3_state;
 518         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 519         Automaton *atm;
 520         SockInfo *sockinfo;
 521         gint i;
 522         gchar *server;
 523         gushort port;
 524         gchar *buf;
 525         static AtmHandler handlers[] = {
 526                 pop3_greeting_recv      ,
 527                 pop3_getauth_user_send  , pop3_getauth_user_recv,
 528                 pop3_getauth_pass_send  , pop3_getauth_pass_recv,
 529                 pop3_getauth_apop_send  , pop3_getauth_apop_recv,
 530                 pop3_getrange_stat_send , pop3_getrange_stat_recv,
 531                 pop3_getrange_last_send , pop3_getrange_last_recv,
 532                 pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
 533                 pop3_getsize_list_send  , pop3_getsize_list_recv,
 534                 pop3_retr_send          , pop3_retr_recv,
 535                 pop3_delete_send        , pop3_delete_recv,
 536                 pop3_logout_send        , pop3_logout_recv
 537         };
 538
 539         debug_print(_("getting new messages of account %s...\n"),
 540                     pop3_state->ac_prefs->account_name);
 541
 542         atm = automaton_create(N_POP3_PHASE);
 543
 544         session->atm = atm;
 545         atm->data = pop3_state;
 546
 547         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 548                               pop3_state->ac_prefs->recv_server);
 549         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 550         g_free(buf);
 551
 552         for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
 553                 atm->state[i].handler = handlers[i];
 554         atm->state[POP3_GREETING_RECV].condition = GDK_INPUT_READ;
 555         for (i = POP3_GETAUTH_USER_SEND; i < N_POP3_PHASE; ) {
 556                 atm->state[i++].condition = GDK_INPUT_WRITE;
 557                 atm->state[i++].condition = GDK_INPUT_READ;
 558         }
 559
 560         atm->terminate = (AtmHandler)pop3_automaton_terminate;
 561
 562         atm->num = POP3_GREETING_RECV;
 563
 564         server = pop3_state->ac_prefs->recv_server;
 565 #if USE_SSL
 566         port = pop3_state->ac_prefs->set_popport ?
 567                 pop3_state->ac_prefs->popport : (pop3_state->ac_prefs->pop_ssl ? 995 : 110);
 568 #else
 569         port = pop3_state->ac_prefs->set_popport ?
 570                 pop3_state->ac_prefs->popport : 110;
 571 #endif
 572
 573         buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
 574         log_message("%s\n", buf);
 575         progress_dialog_set_label(inc_dialog->dialog, buf);
 576         g_free(buf);
 577         GTK_EVENTS_FLUSH();
 578
 579 #if USE_THREADS
 580         if ((sockinfo = sock_connect_with_thread(server, port)) == NULL) {
 581 #else
 582         if ((sockinfo = sock_connect(server, port)) == NULL) {
 583 #endif
 584                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 585                             server, port);
 586                 if(!prefs_common.noerrorpanel) {
 587                         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 588                             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 589                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 590                         }
 591                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 592                                          server, port);
 593                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 594                 }
 595                 pop3_automaton_terminate(NULL, atm);
 596                 automaton_destroy(atm);
 597
 598                 return INC_ERROR;
 599         }
 600
 601         /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
 602          * to the sock structure - implement a reference counter?? */
 603         pop3_state->sockinfo = sockinfo;
 604         atm->help_sock = sockinfo;
 605
 606 #ifdef USE_SSL
 607         if(pop3_state->ac_prefs->pop_ssl) {
 608                 if(!ssl_init_socket(sockinfo)) {
 609                         pop3_automaton_terminate(NULL, atm);
 610                         automaton_destroy(atm);
 611
 612                         return INC_ERROR;
 613                 }
 614         } else {
 615                 sockinfo->ssl = NULL;
 616         }
 617 #endif
 618
 619         recv_set_ui_func(inc_pop3_recv_func, session);
 620
 621 #if USE_THREADS
 622         atm->timeout_tag = gtk_timeout_add
 623                 (TIMEOUT_ITV, (GtkFunction)connection_check_cb, atm);
 624 #else
 625         atm->tag = sock_gdk_input_add(sockinfo,
 626                                       atm->state[atm->num].condition,
 627                                       automaton_input_cb, atm);
 628 #endif
 629
 630         gtk_main();
 631
 632         recv_set_ui_func(NULL, NULL);
 633
 634 #if USE_THREADS
 635 /*
 636         pthread_join(sockinfo->connect_thr, NULL);
 637 */
 638 #endif
 639
 640 #if USE_SSL
 641         ssl_done_socket(sockinfo);
 642 #endif
 643         automaton_destroy(atm);
 644
 645         return pop3_state->inc_state;
 646 }
 647
 648 static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
 649 {
 650         if (atm->tag > 0) {
 651                 gdk_input_remove(atm->tag);
 652                 atm->tag = 0;
 653         }
 654         if (atm->timeout_tag > 0) {
 655                 gtk_timeout_remove(atm->timeout_tag);
 656                 atm->timeout_tag = 0;
 657         }
 658         if (source) {
 659                 sock_close(source);
 660                 gtk_main_quit();
 661         }
 662
 663         atm->terminated = TRUE;
 664
 665         return 0;
 666 }
 667
 668 static GHashTable *inc_get_uidl_table(PrefsAccount *ac_prefs)
 669 {
 670         GHashTable *table;
 671         gchar *path;
 672         FILE *fp;
 673         gchar buf[IDLEN + 3];
 674
 675         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 676                            "uidl-", ac_prefs->recv_server,
 677                            "-", ac_prefs->userid, NULL);
 678         if ((fp = fopen(path, "r")) == NULL) {
 679                 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
 680                 g_free(path);
 681                 return NULL;
 682         }
 683         g_free(path);
 684
 685         table = g_hash_table_new(g_str_hash, g_str_equal);
 686
 687         while (fgets(buf, sizeof(buf), fp) != NULL) {
 688                 strretchomp(buf);
 689                 g_hash_table_insert(table, g_strdup(buf), GINT_TO_POINTER(1));
 690         }
 691
 692         fclose(fp);
 693
 694         return table;
 695 }
 696
 697 static void inc_write_uidl_list(Pop3State *state)
 698 {
 699         gchar *path;
 700         FILE *fp;
 701         GSList *cur;
 702
 703         if (!state->id_list) return;
 704
 705         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 706                            "uidl-", state->ac_prefs->recv_server,
 707                            "-", state->user, NULL);
 708         if ((fp = fopen(path, "w")) == NULL) {
 709                 FILE_OP_ERROR(path, "fopen");
 710                 g_free(path);
 711                 return;
 712         }
 713
 714         for (cur = state->id_list; cur != NULL; cur = cur->next) {
 715                 if (fputs((gchar *)cur->data, fp) == EOF) {
 716                         FILE_OP_ERROR(path, "fputs");
 717                         break;
 718                 }
 719                 if (fputc('\n', fp) == EOF) {
 720                         FILE_OP_ERROR(path, "fputc");
 721                         break;
 722                 }
 723         }
 724
 725         if (fclose(fp) == EOF) FILE_OP_ERROR(path, "fclose");
 726         g_free(path);
 727 }
 728
 729 #if USE_THREADS
 730 static gint connection_check_cb(Automaton *atm)
 731 {
 732         Pop3State *state = atm->data;
 733         IncProgressDialog *inc_dialog = state->session->data;
 734         SockInfo *sockinfo = state->sockinfo;
 735
 736         /* g_print("connection check\n"); */
 737
 738         if (sockinfo->state == CONN_LOOKUPFAILED ||
 739             sockinfo->state == CONN_FAILED) {
 740                 atm->timeout_tag = 0;
 741                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 742                             sockinfo->hostname, sockinfo->port);
 743                 if(!prefs_common.noerrorpanel) {
 744                         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 745                             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 746                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 747                         }
 748                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 749                                          sockinfo->hostname, sockinfo->port);
 750                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 751                 }
 752                 pop3_automaton_terminate(sockinfo, atm);
 753                 return FALSE;
 754         } else if (sockinfo->state == CONN_ESTABLISHED) {
 755                 atm->timeout_tag = 0;
 756                 atm->tag = sock_gdk_input_add(sockinfo,
 757                                               atm->state[atm->num].condition,
 758                                               automaton_input_cb, atm);
 759                 return FALSE;
 760         } else {
 761                 return TRUE;
 762         }
 763 }
 764 #endif
 765
 766 static void inc_pop3_recv_func(SockInfo *sock, gint count, gint read_bytes,
 767                                gpointer data)
 768 {
 769         gchar buf[MSGBUFSIZE];
 770         IncSession *session = (IncSession *)data;
 771         Pop3State *state = session->pop3_state;
 772         IncProgressDialog *inc_dialog = session->data;
 773         ProgressDialog *dialog = inc_dialog->dialog;
 774         gint cur_total;
 775         gchar *total_size;
 776
 777         cur_total = state->cur_total_bytes + read_bytes;
 778         if (cur_total > state->total_bytes)
 779                 cur_total = state->total_bytes;
 780
 781         Xstrdup_a(total_size, to_human_readable(state->total_bytes), return);
 782         g_snprintf(buf, sizeof(buf),
 783                    _("Retrieving message (%d / %d) (%s / %s)"),
 784                    state->cur_msg, state->count,
 785                    to_human_readable(cur_total), total_size);
 786         progress_dialog_set_label(dialog, buf);
 787
 788         progress_dialog_set_percentage
 789                 (dialog, (gfloat)cur_total / (gfloat)state->total_bytes);
 790         GTK_EVENTS_FLUSH();
 791 }
 792
 793 void inc_progress_update(Pop3State *state, Pop3Phase phase)
 794 {
 795         gchar buf[MSGBUFSIZE];
 796         IncProgressDialog *inc_dialog = state->session->data;
 797         ProgressDialog *dialog = inc_dialog->dialog;
 798         gchar *total_size;
 799
 800         switch (phase) {
 801         case POP3_GREETING_RECV:
 802                 break;
 803         case POP3_GETAUTH_USER_SEND:
 804         case POP3_GETAUTH_USER_RECV:
 805         case POP3_GETAUTH_PASS_SEND:
 806         case POP3_GETAUTH_PASS_RECV:
 807         case POP3_GETAUTH_APOP_SEND:
 808         case POP3_GETAUTH_APOP_RECV:
 809                 progress_dialog_set_label(dialog, _("Authorizing..."));
 810                 break;
 811         case POP3_GETRANGE_STAT_SEND:
 812         case POP3_GETRANGE_STAT_RECV:
 813                 progress_dialog_set_label
 814                         (dialog, _("Getting the number of new messages (STAT)..."));
 815                 break;
 816         case POP3_GETRANGE_LAST_SEND:
 817         case POP3_GETRANGE_LAST_RECV:
 818                 progress_dialog_set_label
 819                         (dialog, _("Getting the number of new messages (LAST)..."));
 820                 break;
 821         case POP3_GETRANGE_UIDL_SEND:
 822         case POP3_GETRANGE_UIDL_RECV:
 823                 progress_dialog_set_label
 824                         (dialog, _("Getting the number of new messages (UIDL)..."));
 825                 break;
 826         case POP3_GETSIZE_LIST_SEND:
 827         case POP3_GETSIZE_LIST_RECV:
 828                 progress_dialog_set_label
 829                         (dialog, _("Getting the size of messages (LIST)..."));
 830                 break;
 831         case POP3_RETR_SEND:
 832         case POP3_RETR_RECV:
 833                 Xstrdup_a(total_size, to_human_readable(state->total_bytes), return);
 834                 g_snprintf(buf, sizeof(buf),
 835                            _("Retrieving message (%d / %d) (%s / %s)"),
 836                            state->cur_msg, state->count,
 837                            to_human_readable(state->cur_total_bytes),
 838                            total_size);
 839                 progress_dialog_set_label(dialog, buf);
 840                 progress_dialog_set_percentage
 841                         (dialog,
 842                          (gfloat)(state->cur_total_bytes) /
 843                          (gfloat)(state->total_bytes));
 844                 break;
 845         case POP3_DELETE_SEND:
 846         case POP3_DELETE_RECV:
 847                 progress_dialog_set_label(dialog, _("Deleting message"));
 848                 break;
 849         case POP3_LOGOUT_SEND:
 850         case POP3_LOGOUT_RECV:
 851                 progress_dialog_set_label(dialog, _("Quitting"));
 852                 break;
 853         default:
 854                 break;
 855         }
 856 }
 857
 858 gint inc_drop_message(const gchar *file, Pop3State *state)
 859 {
 860         FolderItem *inbox;
 861         FolderItem *dropfolder;
 862         gint val;
 863         gint msgnum;
 864
 865         if (state->ac_prefs->inbox) {
 866                 inbox = folder_find_item_from_path(state->ac_prefs->inbox);
 867                 if (!inbox)
 868                         inbox = folder_get_default_inbox();
 869         } else
 870                 inbox = folder_get_default_inbox();
 871         if (!inbox) {
 872                 unlink(file);
 873                 return -1;
 874         }
 875
 876         if (prefs_filtering == NULL) {
 877                 /* old filtering */
 878                 if (state->ac_prefs->filter_on_recv) {
 879                         dropfolder =
 880                                 filter_get_dest_folder(prefs_common.fltlist, file);
 881                         if (!dropfolder) dropfolder = inbox;
 882                         else if (!strcmp(dropfolder->path, FILTER_NOT_RECEIVE)) {
 883                                 g_warning(_("a message won't be received\n"));
 884                                 return 1;
 885                         }
 886                 } else
 887                         dropfolder = inbox;
 888         } else {
 889                 /* new filtering */
 890                 dropfolder = inbox;
 891         }
 892
 893         val = GPOINTER_TO_INT(g_hash_table_lookup
 894                               (state->folder_table, dropfolder));
 895         if (val == 0) {
 896                 folder_item_scan(dropfolder);
 897                 g_hash_table_insert(state->folder_table, dropfolder,
 898                                     GINT_TO_POINTER(1));
 899         }
 900
 901         if (prefs_filtering == NULL || !state->ac_prefs->filter_on_recv) {
 902                 if ((msgnum = folder_item_add_msg(dropfolder, file, TRUE)) < 0) {
 903                         unlink(file);
 904                         return -1;
 905                 }
 906         }
 907         else {
 908                 filter_incoming_message(dropfolder, file, state->folder_table);
 909         }
 910
 911         return 0;
 912 }
 913
 914 static void inc_put_error(IncState istate)
 915 {
 916         switch (istate) {
 917         case INC_ERROR:
 918                 if(!prefs_common.noerrorpanel) {
 919                         alertpanel_error(_("Error occurred while processing mail."));
 920                 }
 921                 break;
 922         case INC_NOSPACE:
 923                 alertpanel_error(_("No disk space left."));
 924                 break;
 925         default:
 926                 break;
 927         }
 928 }
 929
 930 static void inc_cancel(GtkWidget *widget, gpointer data)
 931 {
 932         IncProgressDialog *dialog = data;
 933         IncSession *session = dialog->queue_list->data;
 934         SockInfo *sockinfo = session->pop3_state->sockinfo;
 935
 936 #if USE_THREADS
 937         if (sockinfo->state == CONN_READY ||
 938             sockinfo->state == CONN_LOOKUPSUCCESS) {
 939                 pthread_cancel(sockinfo->connect_thr);
 940                 /* pthread_kill(sockinfo->connect_thr, SIGINT); */
 941                 g_print("connection was cancelled.\n");
 942         }
 943 #endif
 944
 945         session->pop3_state->inc_state = INC_CANCEL;
 946         pop3_automaton_terminate(sockinfo, session->atm);
 947 }
 948
 949 static gint inc_spool(void)
 950 {
 951         gchar *mbox, *logname;
 952         gint msgs;
 953
 954         logname = g_get_user_name();
 955         mbox = g_strconcat(prefs_common.spool_path
 956                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
 957                            G_DIR_SEPARATOR_S, logname, NULL);
 958         msgs = get_spool(folder_get_default_inbox(), mbox);
 959         g_free(mbox);
 960
 961         return msgs;
 962 }
 963
 964 static void inc_spool_account(PrefsAccount *account)
 965 {
 966         FolderItem *inbox;
 967         FolderItem *dropfolder;
 968         gint val;
 969
 970         if (account->inbox) {
 971                 inbox = folder_find_item_from_path(account->inbox);
 972                 if (!inbox)
 973                         inbox = folder_get_default_inbox();
 974         } else
 975                 inbox = folder_get_default_inbox();
 976
 977         get_spool(inbox, account->local_mbox);
 978 }
 979
 980 static void inc_all_spool(void)
 981 {
 982         GList *list = NULL;
 983
 984         list = account_get_list();
 985         if (!list) return;
 986
 987         for (; list != NULL; list = list->next) {
 988                 IncSession *session;
 989                 PrefsAccount *account = list->data;
 990
 991                 if (account->protocol == A_LOCAL)
 992                         inc_spool_account(account);
 993         }
 994 }
 995
 996 static gint get_spool(FolderItem *dest, const gchar *mbox)
 997 {
 998         gint msgs, size;
 999         gint lockfd;
1000         gchar tmp_mbox[MAXPATHLEN + 1];
1001         GHashTable *folder_table = NULL;
1002
1003         g_return_val_if_fail(dest != NULL, -1);
1004         g_return_val_if_fail(mbox != NULL, -1);
1005
1006         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1007                 debug_print(_("no messages in local mailbox.\n"));
1008                 return 0;
1009         } else if (size < 0)
1010                 return -1;
1011
1012         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1013                 return -1;
1014
1015         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox%d",
1016                    get_rc_dir(), G_DIR_SEPARATOR, (gint)mbox);
1017
1018         if (copy_mbox(mbox, tmp_mbox) < 0)
1019                 return -1;
1020
1021         debug_print(_("Getting new messages from %s into %s...\n"),
1022                     mbox, dest->path);
1023
1024         if (prefs_common.filter_on_inc)
1025                 folder_table = g_hash_table_new(NULL, NULL);
1026         msgs = proc_mbox(dest, tmp_mbox, folder_table);
1027
1028         unlink(tmp_mbox);
1029         if (msgs >= 0) empty_mbox(mbox);
1030         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1031
1032         if (folder_table) {
1033                 g_hash_table_insert(folder_table, dest,
1034                                     GINT_TO_POINTER(1));
1035                 folder_item_scan_foreach(folder_table);
1036                 folderview_update_item_foreach(folder_table);
1037                 g_hash_table_destroy(folder_table);
1038         } else {
1039                 folder_item_scan(dest);
1040                 folderview_update_item(dest, FALSE);
1041         }
1042
1043         return msgs;
1044 }
1045
1046 static guint autocheck_timer = 0;
1047 static gpointer autocheck_data = NULL;
1048
1049 void inc_autocheck_timer_init(MainWindow *mainwin)
1050 {
1051         autocheck_data = mainwin;
1052         inc_autocheck_timer_set();
1053 }
1054
1055 void inc_autocheck_timer_set(void)
1056 {
1057         inc_autocheck_timer_remove();
1058
1059         if (prefs_common.autochk_newmail && autocheck_data) {
1060                 autocheck_timer = gtk_timeout_add
1061                         (prefs_common.autochk_itv * 60000,
1062                          inc_autocheck_func,
1063                          autocheck_data);
1064         }
1065 }
1066
1067 void inc_autocheck_timer_remove(void)
1068 {
1069         if (autocheck_timer) {
1070                 gtk_timeout_remove(autocheck_timer);
1071                 autocheck_timer = 0;
1072         }
1073 }
1074
1075 static gint inc_autocheck_func(gpointer data)
1076 {
1077         MainWindow *mainwin = (MainWindow *)data;
1078
1079         inc_all_account_mail(mainwin);
1080
1081         return FALSE;
1082 }