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                         inc_put_error(inc_state);
 488                         error_num++;
 489                         if (inc_state == INC_NOSPACE) break;
 490                 }
 491
 492                 inc_session_destroy(session);
 493                 inc_dialog->queue_list =
 494                         g_list_remove(inc_dialog->queue_list, session);
 495
 496                 num++;
 497         }
 498
 499         if (error_num)
 500                 alertpanel_error(_("Some errors occured while getting mail."));
 501
 502         while (inc_dialog->queue_list != NULL) {
 503                 session = inc_dialog->queue_list->data;
 504                 inc_session_destroy(session);
 505                 inc_dialog->queue_list =
 506                         g_list_remove(inc_dialog->queue_list, session);
 507         }
 508
 509         inc_progress_dialog_destroy(inc_dialog);
 510 }
 511
 512
 513 static IncState inc_pop3_session_do(IncSession *session)
 514 {
 515         Pop3State *pop3_state = session->pop3_state;
 516         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 517         Automaton *atm;
 518         SockInfo *sockinfo;
 519         gint i;
 520         gchar *server;
 521         gushort port;
 522         gchar *buf;
 523         static AtmHandler handlers[] = {
 524                 pop3_greeting_recv      ,
 525                 pop3_getauth_user_send  , pop3_getauth_user_recv,
 526                 pop3_getauth_pass_send  , pop3_getauth_pass_recv,
 527                 pop3_getauth_apop_send  , pop3_getauth_apop_recv,
 528                 pop3_getrange_stat_send , pop3_getrange_stat_recv,
 529                 pop3_getrange_last_send , pop3_getrange_last_recv,
 530                 pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
 531                 pop3_getsize_list_send  , pop3_getsize_list_recv,
 532                 pop3_retr_send          , pop3_retr_recv,
 533                 pop3_delete_send        , pop3_delete_recv,
 534                 pop3_logout_send        , pop3_logout_recv
 535         };
 536
 537         debug_print(_("getting new messages of account %s...\n"),
 538                     pop3_state->ac_prefs->account_name);
 539
 540         atm = automaton_create(N_POP3_PHASE);
 541
 542         session->atm = atm;
 543         atm->data = pop3_state;
 544
 545         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 546                               pop3_state->ac_prefs->recv_server);
 547         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 548         g_free(buf);
 549
 550         for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
 551                 atm->state[i].handler = handlers[i];
 552         atm->state[POP3_GREETING_RECV].condition = GDK_INPUT_READ;
 553         for (i = POP3_GETAUTH_USER_SEND; i < N_POP3_PHASE; ) {
 554                 atm->state[i++].condition = GDK_INPUT_WRITE;
 555                 atm->state[i++].condition = GDK_INPUT_READ;
 556         }
 557
 558         atm->terminate = (AtmHandler)pop3_automaton_terminate;
 559
 560         atm->num = POP3_GREETING_RECV;
 561
 562         server = pop3_state->ac_prefs->recv_server;
 563 #if USE_SSL
 564         port = pop3_state->ac_prefs->set_popport ?
 565                 pop3_state->ac_prefs->popport : (pop3_state->ac_prefs->pop_ssl ? 995 : 110);
 566 #else
 567         port = pop3_state->ac_prefs->set_popport ?
 568                 pop3_state->ac_prefs->popport : 110;
 569 #endif
 570
 571         buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
 572         log_message("%s\n", buf);
 573         progress_dialog_set_label(inc_dialog->dialog, buf);
 574         g_free(buf);
 575         GTK_EVENTS_FLUSH();
 576
 577 #if USE_THREADS
 578         if ((sockinfo = sock_connect_with_thread(server, port)) == NULL) {
 579 #else
 580         if ((sockinfo = sock_connect(server, port)) == NULL) {
 581 #endif
 582                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 583                             server, port);
 584                 if(!prefs_common.noerrorpanel) {
 585                         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 586                             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 587                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 588                         }
 589                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 590                                          server, port);
 591                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 592                 }
 593                 pop3_automaton_terminate(NULL, atm);
 594                 automaton_destroy(atm);
 595
 596                 return INC_ERROR;
 597         }
 598
 599         /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
 600          * to the sock structure - implement a reference counter?? */
 601         pop3_state->sockinfo = sockinfo;
 602         atm->help_sock = sockinfo;
 603
 604 #ifdef USE_SSL
 605         if(pop3_state->ac_prefs->pop_ssl) {
 606                 if(!ssl_init_socket(sockinfo)) {
 607                         pop3_automaton_terminate(NULL, atm);
 608                         automaton_destroy(atm);
 609
 610                         return INC_ERROR;
 611                 }
 612         } else {
 613                 sockinfo->ssl = NULL;
 614         }
 615 #endif
 616
 617         recv_set_ui_func(inc_pop3_recv_func, session);
 618
 619 #if USE_THREADS
 620         atm->timeout_tag = gtk_timeout_add
 621                 (TIMEOUT_ITV, (GtkFunction)connection_check_cb, atm);
 622 #else
 623         atm->tag = sock_gdk_input_add(sockinfo,
 624                                       atm->state[atm->num].condition,
 625                                       automaton_input_cb, atm);
 626 #endif
 627
 628         gtk_main();
 629
 630         recv_set_ui_func(NULL, NULL);
 631
 632 #if USE_THREADS
 633 /*
 634         pthread_join(sockinfo->connect_thr, NULL);
 635 */
 636 #endif
 637
 638 #if USE_SSL
 639         ssl_done_socket(sockinfo);
 640 #endif
 641         automaton_destroy(atm);
 642
 643         return pop3_state->inc_state;
 644 }
 645
 646 static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
 647 {
 648         if (atm->tag > 0) {
 649                 gdk_input_remove(atm->tag);
 650                 atm->tag = 0;
 651         }
 652         if (atm->timeout_tag > 0) {
 653                 gtk_timeout_remove(atm->timeout_tag);
 654                 atm->timeout_tag = 0;
 655         }
 656         if (source) {
 657                 sock_close(source);
 658                 gtk_main_quit();
 659         }
 660
 661         atm->terminated = TRUE;
 662
 663         return 0;
 664 }
 665
 666 static GHashTable *inc_get_uidl_table(PrefsAccount *ac_prefs)
 667 {
 668         GHashTable *table;
 669         gchar *path;
 670         FILE *fp;
 671         gchar buf[IDLEN + 3];
 672
 673         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 674                            "uidl-", ac_prefs->recv_server,
 675                            "-", ac_prefs->userid, NULL);
 676         if ((fp = fopen(path, "r")) == NULL) {
 677                 if (ENOENT != errno) FILE_OP_ERROR(path, "fopen");
 678                 g_free(path);
 679                 return NULL;
 680         }
 681         g_free(path);
 682
 683         table = g_hash_table_new(g_str_hash, g_str_equal);
 684
 685         while (fgets(buf, sizeof(buf), fp) != NULL) {
 686                 strretchomp(buf);
 687                 g_hash_table_insert(table, g_strdup(buf), GINT_TO_POINTER(1));
 688         }
 689
 690         fclose(fp);
 691
 692         return table;
 693 }
 694
 695 static void inc_write_uidl_list(Pop3State *state)
 696 {
 697         gchar *path;
 698         FILE *fp;
 699         GSList *cur;
 700
 701         if (!state->id_list) return;
 702
 703         path = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S,
 704                            "uidl-", state->ac_prefs->recv_server,
 705                            "-", state->user, NULL);
 706         if ((fp = fopen(path, "w")) == NULL) {
 707                 FILE_OP_ERROR(path, "fopen");
 708                 g_free(path);
 709                 return;
 710         }
 711
 712         for (cur = state->id_list; cur != NULL; cur = cur->next) {
 713                 if (fputs((gchar *)cur->data, fp) == EOF) {
 714                         FILE_OP_ERROR(path, "fputs");
 715                         break;
 716                 }
 717                 if (fputc('\n', fp) == EOF) {
 718                         FILE_OP_ERROR(path, "fputc");
 719                         break;
 720                 }
 721         }
 722
 723         if (fclose(fp) == EOF) FILE_OP_ERROR(path, "fclose");
 724         g_free(path);
 725 }
 726
 727 #if USE_THREADS
 728 static gint connection_check_cb(Automaton *atm)
 729 {
 730         Pop3State *state = atm->data;
 731         IncProgressDialog *inc_dialog = state->session->data;
 732         SockInfo *sockinfo = state->sockinfo;
 733
 734         /* g_print("connection check\n"); */
 735
 736         if (sockinfo->state == CONN_LOOKUPFAILED ||
 737             sockinfo->state == CONN_FAILED) {
 738                 atm->timeout_tag = 0;
 739                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 740                             sockinfo->hostname, sockinfo->port);
 741                 if(!prefs_common.noerrorpanel) {
 742                         if((prefs_common.receive_dialog == RECVDIALOG_ALWAYS) ||
 743                             ((prefs_common.receive_dialog == RECVDIALOG_WINDOW_ACTIVE) && focus_window)) {
 744                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 745                         }
 746                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 747                                          sockinfo->hostname, sockinfo->port);
 748                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 749                 }
 750                 pop3_automaton_terminate(sockinfo, atm);
 751                 return FALSE;
 752         } else if (sockinfo->state == CONN_ESTABLISHED) {
 753                 atm->timeout_tag = 0;
 754                 atm->tag = sock_gdk_input_add(sockinfo,
 755                                               atm->state[atm->num].condition,
 756                                               automaton_input_cb, atm);
 757                 return FALSE;
 758         } else {
 759                 return TRUE;
 760         }
 761 }
 762 #endif
 763
 764 static void inc_pop3_recv_func(SockInfo *sock, gint count, gint read_bytes,
 765                                gpointer data)
 766 {
 767         gchar buf[MSGBUFSIZE];
 768         IncSession *session = (IncSession *)data;
 769         Pop3State *state = session->pop3_state;
 770         IncProgressDialog *inc_dialog = session->data;
 771         ProgressDialog *dialog = inc_dialog->dialog;
 772         gint cur_total;
 773         gchar *total_size;
 774
 775         cur_total = state->cur_total_bytes + read_bytes;
 776         if (cur_total > state->total_bytes)
 777                 cur_total = state->total_bytes;
 778
 779         Xstrdup_a(total_size, to_human_readable(state->total_bytes), return);
 780         g_snprintf(buf, sizeof(buf),
 781                    _("Retrieving message (%d / %d) (%s / %s)"),
 782                    state->cur_msg, state->count,
 783                    to_human_readable(cur_total), total_size);
 784         progress_dialog_set_label(dialog, buf);
 785
 786         progress_dialog_set_percentage
 787                 (dialog, (gfloat)cur_total / (gfloat)state->total_bytes);
 788         GTK_EVENTS_FLUSH();
 789 }
 790
 791 void inc_progress_update(Pop3State *state, Pop3Phase phase)
 792 {
 793         gchar buf[MSGBUFSIZE];
 794         IncProgressDialog *inc_dialog = state->session->data;
 795         ProgressDialog *dialog = inc_dialog->dialog;
 796         gchar *total_size;
 797
 798         switch (phase) {
 799         case POP3_GREETING_RECV:
 800                 break;
 801         case POP3_GETAUTH_USER_SEND:
 802         case POP3_GETAUTH_USER_RECV:
 803         case POP3_GETAUTH_PASS_SEND:
 804         case POP3_GETAUTH_PASS_RECV:
 805         case POP3_GETAUTH_APOP_SEND:
 806         case POP3_GETAUTH_APOP_RECV:
 807                 progress_dialog_set_label(dialog, _("Authorizing..."));
 808                 break;
 809         case POP3_GETRANGE_STAT_SEND:
 810         case POP3_GETRANGE_STAT_RECV:
 811                 progress_dialog_set_label
 812                         (dialog, _("Getting the number of new messages (STAT)..."));
 813                 break;
 814         case POP3_GETRANGE_LAST_SEND:
 815         case POP3_GETRANGE_LAST_RECV:
 816                 progress_dialog_set_label
 817                         (dialog, _("Getting the number of new messages (LAST)..."));
 818                 break;
 819         case POP3_GETRANGE_UIDL_SEND:
 820         case POP3_GETRANGE_UIDL_RECV:
 821                 progress_dialog_set_label
 822                         (dialog, _("Getting the number of new messages (UIDL)..."));
 823                 break;
 824         case POP3_GETSIZE_LIST_SEND:
 825         case POP3_GETSIZE_LIST_RECV:
 826                 progress_dialog_set_label
 827                         (dialog, _("Getting the size of messages (LIST)..."));
 828                 break;
 829         case POP3_RETR_SEND:
 830         case POP3_RETR_RECV:
 831                 Xstrdup_a(total_size, to_human_readable(state->total_bytes), return);
 832                 g_snprintf(buf, sizeof(buf),
 833                            _("Retrieving message (%d / %d) (%s / %s)"),
 834                            state->cur_msg, state->count,
 835                            to_human_readable(state->cur_total_bytes),
 836                            total_size);
 837                 progress_dialog_set_label(dialog, buf);
 838                 progress_dialog_set_percentage
 839                         (dialog,
 840                          (gfloat)(state->cur_total_bytes) /
 841                          (gfloat)(state->total_bytes));
 842                 break;
 843         case POP3_DELETE_SEND:
 844         case POP3_DELETE_RECV:
 845                 progress_dialog_set_label(dialog, _("Deleting message"));
 846                 break;
 847         case POP3_LOGOUT_SEND:
 848         case POP3_LOGOUT_RECV:
 849                 progress_dialog_set_label(dialog, _("Quitting"));
 850                 break;
 851         default:
 852                 break;
 853         }
 854 }
 855
 856 gint inc_drop_message(const gchar *file, Pop3State *state)
 857 {
 858         FolderItem *inbox;
 859         FolderItem *dropfolder;
 860         gint val;
 861         gint msgnum;
 862
 863         if (state->ac_prefs->inbox) {
 864                 inbox = folder_find_item_from_path(state->ac_prefs->inbox);
 865                 if (!inbox)
 866                         inbox = folder_get_default_inbox();
 867         } else
 868                 inbox = folder_get_default_inbox();
 869         if (!inbox) {
 870                 unlink(file);
 871                 return -1;
 872         }
 873
 874         if (prefs_filtering == NULL) {
 875                 /* old filtering */
 876                 if (state->ac_prefs->filter_on_recv) {
 877                         dropfolder =
 878                                 filter_get_dest_folder(prefs_common.fltlist, file);
 879                         if (!dropfolder) dropfolder = inbox;
 880                         else if (!strcmp(dropfolder->path, FILTER_NOT_RECEIVE)) {
 881                                 g_warning(_("a message won't be received\n"));
 882                                 return 1;
 883                         }
 884                 } else
 885                         dropfolder = inbox;
 886         } else {
 887                 /* new filtering */
 888                 dropfolder = inbox;
 889         }
 890
 891         val = GPOINTER_TO_INT(g_hash_table_lookup
 892                               (state->folder_table, dropfolder));
 893         if (val == 0) {
 894                 folder_item_scan(dropfolder);
 895                 g_hash_table_insert(state->folder_table, dropfolder,
 896                                     GINT_TO_POINTER(1));
 897         }
 898
 899         if (prefs_filtering == NULL || !state->ac_prefs->filter_on_recv) {
 900                 if ((msgnum = folder_item_add_msg(dropfolder, file, TRUE)) < 0) {
 901                         unlink(file);
 902                         return -1;
 903                 }
 904         }
 905         else {
 906                 filter_incoming_message(dropfolder, file, state->folder_table);
 907         }
 908
 909         return 0;
 910 }
 911
 912 static void inc_put_error(IncState istate)
 913 {
 914         switch (istate) {
 915         case INC_ERROR:
 916                 if(!prefs_common.noerrorpanel) {
 917                         alertpanel_error(_("Error occurred while processing mail."));
 918                 }
 919                 break;
 920         case INC_NOSPACE:
 921                 alertpanel_error(_("No disk space left."));
 922                 break;
 923         default:
 924                 break;
 925         }
 926 }
 927
 928 static void inc_cancel(GtkWidget *widget, gpointer data)
 929 {
 930         IncProgressDialog *dialog = data;
 931         IncSession *session = dialog->queue_list->data;
 932         SockInfo *sockinfo = session->pop3_state->sockinfo;
 933
 934 #if USE_THREADS
 935         if (sockinfo->state == CONN_READY ||
 936             sockinfo->state == CONN_LOOKUPSUCCESS) {
 937                 pthread_cancel(sockinfo->connect_thr);
 938                 /* pthread_kill(sockinfo->connect_thr, SIGINT); */
 939                 g_print("connection was cancelled.\n");
 940         }
 941 #endif
 942
 943         session->pop3_state->inc_state = INC_CANCEL;
 944         pop3_automaton_terminate(sockinfo, session->atm);
 945 }
 946
 947 static gint inc_spool(void)
 948 {
 949         gchar *mbox, *logname;
 950         gint msgs;
 951
 952         logname = g_get_user_name();
 953         mbox = g_strconcat(prefs_common.spool_path
 954                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
 955                            G_DIR_SEPARATOR_S, logname, NULL);
 956         msgs = get_spool(folder_get_default_inbox(), mbox);
 957         g_free(mbox);
 958
 959         return msgs;
 960 }
 961
 962 static void inc_spool_account(PrefsAccount *account)
 963 {
 964         FolderItem *inbox;
 965         FolderItem *dropfolder;
 966         gint val;
 967
 968         if (account->inbox) {
 969                 inbox = folder_find_item_from_path(account->inbox);
 970                 if (!inbox)
 971                         inbox = folder_get_default_inbox();
 972         } else
 973                 inbox = folder_get_default_inbox();
 974
 975         get_spool(inbox, account->local_mbox);
 976 }
 977
 978 static void inc_all_spool(void)
 979 {
 980         GList *list = NULL;
 981
 982         list = account_get_list();
 983         if (!list) return;
 984
 985         for (; list != NULL; list = list->next) {
 986                 IncSession *session;
 987                 PrefsAccount *account = list->data;
 988
 989                 if (account->protocol == A_LOCAL)
 990                         inc_spool_account(account);
 991         }
 992 }
 993
 994 static gint get_spool(FolderItem *dest, const gchar *mbox)
 995 {
 996         gint msgs, size;
 997         gint lockfd;
 998         gchar tmp_mbox[MAXPATHLEN + 1];
 999         GHashTable *folder_table = NULL;
1000
1001         g_return_val_if_fail(dest != NULL, -1);
1002         g_return_val_if_fail(mbox != NULL, -1);
1003
1004         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1005                 debug_print(_("no messages in local mailbox.\n"));
1006                 return 0;
1007         } else if (size < 0)
1008                 return -1;
1009
1010         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1011                 return -1;
1012
1013         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox%d",
1014                    get_rc_dir(), G_DIR_SEPARATOR, (gint)mbox);
1015
1016         if (copy_mbox(mbox, tmp_mbox) < 0)
1017                 return -1;
1018
1019         debug_print(_("Getting new messages from %s into %s...\n"),
1020                     mbox, dest->path);
1021
1022         if (prefs_common.filter_on_inc)
1023                 folder_table = g_hash_table_new(NULL, NULL);
1024         msgs = proc_mbox(dest, tmp_mbox, folder_table);
1025
1026         unlink(tmp_mbox);
1027         if (msgs >= 0) empty_mbox(mbox);
1028         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1029
1030         if (folder_table) {
1031                 g_hash_table_insert(folder_table, dest,
1032                                     GINT_TO_POINTER(1));
1033                 folder_item_scan_foreach(folder_table);
1034                 folderview_update_item_foreach(folder_table);
1035                 g_hash_table_destroy(folder_table);
1036         } else {
1037                 folder_item_scan(dest);
1038                 folderview_update_item(dest, FALSE);
1039         }
1040
1041         return msgs;
1042 }
1043
1044 static guint autocheck_timer = 0;
1045 static gpointer autocheck_data = NULL;
1046
1047 void inc_autocheck_timer_init(MainWindow *mainwin)
1048 {
1049         autocheck_data = mainwin;
1050         inc_autocheck_timer_set();
1051 }
1052
1053 void inc_autocheck_timer_set(void)
1054 {
1055         inc_autocheck_timer_remove();
1056
1057         if (prefs_common.autochk_newmail && autocheck_data) {
1058                 autocheck_timer = gtk_timeout_add
1059                         (prefs_common.autochk_itv * 60000,
1060                          inc_autocheck_func,
1061                          autocheck_data);
1062         }
1063 }
1064
1065 void inc_autocheck_timer_remove(void)
1066 {
1067         if (autocheck_timer) {
1068                 gtk_timeout_remove(autocheck_timer);
1069                 autocheck_timer = 0;
1070         }
1071 }
1072
1073 static gint inc_autocheck_func(gpointer data)
1074 {
1075         MainWindow *mainwin = (MainWindow *)data;
1076
1077         inc_all_account_mail(mainwin);
1078
1079         return FALSE;
1080 }