src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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/gtkrc.h>
  29
  30 #if HAVE_GDK_IMLIB
  31 #  include <gdk_imlib.h>
  32 #endif
  33
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #include <ctype.h>
  38 #include <unistd.h>
  39 #include <time.h>
  40 #include <sys/stat.h>
  41 #include <sys/types.h>
  42 #include <signal.h>
  43
  44 #if HAVE_LOCALE_H
  45 #  include <locale.h>
  46 #endif
  47
  48 #if USE_GPGME
  49 #  include <gpgme.h>
  50 #  include "passphrase.h"
  51 #endif
  52
  53 #include "intl.h"
  54 #include "main.h"
  55 #include "mainwindow.h"
  56 #include "folderview.h"
  57 #include "summaryview.h"
  58 #include "prefs_common.h"
  59 #include "prefs_filter.h"
  60 #include "prefs_account.h"
  61 #include "prefs_actions.h"
  62 #include "scoring.h"
  63 #include "prefs_display_header.h"
  64 #include "account.h"
  65 #include "procmsg.h"
  66 #include "inc.h"
  67 #include "import.h"
  68 #include "manage_window.h"
  69 #include "alertpanel.h"
  70 #include "statusbar.h"
  71 #include "addressbook.h"
  72 #include "compose.h"
  73 #include "folder.h"
  74 #include "setup.h"
  75 #include "utils.h"
  76 #include "gtkutils.h"
  77
  78 #if USE_GPGME
  79 #  include "rfc2015.h"
  80 #endif
  81 #if USE_SSL
  82 #  include "ssl.h"
  83 #endif
  84
  85 #include "version.h"
  86
  87 gchar *prog_version;
  88 gchar *startup_dir;
  89 gboolean debug_mode = FALSE;
  90
  91 static gint lock_socket = -1;
  92 static gint lock_socket_tag = 0;
  93
  94 static struct Cmd {
  95         gboolean receive;
  96         gboolean receive_all;
  97         gboolean compose;
  98         const gchar *compose_mailto;
  99         gboolean status;
 100         gboolean send;
 101 } cmd;
 102
 103 static void parse_cmd_opt(int argc, char *argv[]);
 104
 105 #if USE_GPGME
 106 static void idle_function_for_gpgme(void);
 107 #endif /* USE_GPGME */
 108
 109 static gint prohibit_duplicate_launch   (void);
 110 static void lock_socket_input_cb        (gpointer          data,
 111                                          gint              source,
 112                                          GdkInputCondition condition);
 113 static gchar *get_socket_name           (void);
 114
 115 static void open_compose_new_with_recipient     (const gchar    *address);
 116
 117 static void send_queue                  (void);
 118 static void initial_processing          (FolderItem *item, gpointer data);
 119
 120 #if 0
 121 /* for gettext */
 122 _("File `%s' already exists.\n"
 123   "Can't create folder.")
 124 #endif
 125
 126 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 127 { \
 128         if (!is_dir_exist(dir)) { \
 129                 if (is_file_exist(dir)) { \
 130                         alertpanel_warning \
 131                                 (_("File `%s' already exists.\n" \
 132                                    "Can't create folder."), \
 133                                  dir); \
 134                         return 1; \
 135                 } \
 136                 if (make_dir(dir) < 0) \
 137                         return 1; \
 138         } \
 139 }
 140
 141 int main(int argc, char *argv[])
 142 {
 143         gchar *userrc;
 144         MainWindow *mainwin;
 145         FolderView *folderview;
 146
 147         setlocale(LC_ALL, "");
 148         bindtextdomain(PACKAGE, LOCALEDIR);
 149         textdomain(PACKAGE);
 150
 151         parse_cmd_opt(argc, argv);
 152
 153         gtk_set_locale();
 154         gtk_init(&argc, &argv);
 155
 156 #if USE_THREADS || USE_LDAP
 157         g_thread_init(NULL);
 158         if (!g_thread_supported())
 159                 g_error(_("g_thread is not supported by glib.\n"));
 160 #endif
 161
 162 #if HAVE_GDK_IMLIB
 163         gdk_imlib_init();
 164         gtk_widget_push_visual(gdk_imlib_get_visual());
 165         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 166 #endif
 167
 168 #if USE_SSL
 169         ssl_init();
 170 #endif
 171
 172         srandom((gint)time(NULL));
 173
 174         /* parse gtkrc files */
 175         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 176                              NULL);
 177         gtk_rc_parse(userrc);
 178         g_free(userrc);
 179         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 180                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 181         gtk_rc_parse(userrc);
 182         g_free(userrc);
 183         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 184         gtk_rc_parse(userrc);
 185         g_free(userrc);
 186
 187         gtk_rc_parse("./gtkrc");
 188
 189         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 190         gtk_item_factory_parse_rc(userrc);
 191         g_free(userrc);
 192
 193         prog_version = PROG_VERSION;
 194         startup_dir = g_get_current_dir();
 195
 196         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 197
 198         /* check and create unix domain socket */
 199         lock_socket = prohibit_duplicate_launch();
 200         if (lock_socket < 0) return 0;
 201
 202         if (cmd.status) {
 203                 puts("0 Sylpheed not running.");
 204                 return 0;
 205         }
 206
 207         /* backup if old rc file exists */
 208         if (is_file_exist(RC_DIR)) {
 209                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
 210                         FILE_OP_ERROR(RC_DIR, "rename");
 211         }
 212         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 213         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 214         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 215         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 216         MAKE_DIR_IF_NOT_EXIST(RC_DIR G_DIR_SEPARATOR_S "uidl");
 217
 218         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log")) {
 219                 if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
 220                            RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
 221                         FILE_OP_ERROR("sylpheed.log", "rename");
 222         }
 223         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 224
 225         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 226             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 227                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 228                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 229                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 230                                       "rename");
 231         }
 232
 233         prefs_common_init();
 234         prefs_common_read_config();
 235
 236 #if USE_GPGME
 237         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 238                 rfc2015_disable_all();
 239                 debug_print("gpgme_engine_version:\n%s\n",
 240                             gpgme_get_engine_info());
 241
 242                 if (prefs_common.gpg_warning) {
 243                         AlertValue val;
 244
 245                         val = alertpanel_message_with_disable
 246                                 (_("Warning"),
 247                                  _("GnuPG is not installed properly.\n"
 248                                    "OpenPGP support disabled."));
 249                         if (val & G_ALERTDISABLE)
 250                                 prefs_common.gpg_warning = FALSE;
 251                 }
 252         }
 253         gpgme_register_idle(idle_function_for_gpgme);
 254 #endif
 255
 256 #if USE_PSPELL
 257         gtkpspellcheckers = gtkpspell_checkers_new();
 258 #endif
 259
 260
 261         prefs_common_save_config();
 262         prefs_filter_read_config();
 263         prefs_filter_write_config();
 264         prefs_actions_read_config();
 265         prefs_actions_write_config();
 266         prefs_display_header_read_config();
 267         prefs_display_header_write_config();
 268         /* prefs_filtering_read_config(); */
 269         addressbook_read_file();
 270         renderer_read_config();
 271
 272         gtkut_widget_init();
 273
 274         mainwin = main_window_create
 275                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 276         folderview = mainwin->folderview;
 277
 278         /* register the callback of unix domain socket input */
 279         lock_socket_tag = gdk_input_add(lock_socket,
 280                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 281                                         lock_socket_input_cb,
 282                                         mainwin);
 283
 284         account_read_config_all();
 285         account_save_config_all();
 286
 287         if (folder_read_list() < 0) {
 288                 setup(mainwin);
 289                 folder_write_list();
 290         }
 291         if (!account_get_list()) {
 292                 account_edit_open();
 293                 account_add();
 294         }
 295
 296         account_set_missing_folder();
 297         folder_set_missing_folders();
 298         folderview_set(folderview);
 299
 300         /* prefs_scoring_read_config(); */
 301         prefs_matcher_read_config();
 302
 303         /* make one all-folder processing before using sylpheed */
 304         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 305
 306         addressbook_read_file();
 307
 308         inc_autocheck_timer_init(mainwin);
 309
 310         /* ignore SIGPIPE signal for preventing sudden death of program */
 311         signal(SIGPIPE, SIG_IGN);
 312
 313         if (cmd.receive_all || prefs_common.chk_on_startup)
 314                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 315         else if (cmd.receive)
 316                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 317         else
 318                 gtk_widget_grab_focus(folderview->ctree);
 319
 320         if (cmd.compose)
 321                 open_compose_new_with_recipient(cmd.compose_mailto);
 322         if (cmd.send)
 323                 send_queue();
 324
 325         gtk_main();
 326
 327         addressbook_destroy();
 328
 329 #if USE_PSPELL
 330         gtkpspell_checkers_delete();
 331 #endif
 332
 333         return 0;
 334 }
 335
 336 static void parse_cmd_opt(int argc, char *argv[])
 337 {
 338         gint i;
 339
 340         for (i = 1; i < argc; i++) {
 341                 if (!strncmp(argv[i], "--debug", 7))
 342                         debug_mode = TRUE;
 343                 else if (!strncmp(argv[i], "--receive-all", 13))
 344                         cmd.receive_all = TRUE;
 345                 else if (!strncmp(argv[i], "--receive", 9))
 346                         cmd.receive = TRUE;
 347                 else if (!strncmp(argv[i], "--compose", 9)) {
 348                         const gchar *p = argv[i + 1];
 349
 350                         cmd.compose = TRUE;
 351                         cmd.compose_mailto = NULL;
 352                         if (p && *p != '\0' && *p != '-') {
 353                                 if (!strncmp(p, "mailto:", 7))
 354                                         cmd.compose_mailto = p + 7;
 355                                 else
 356                                         cmd.compose_mailto = p;
 357                                 i++;
 358                         }
 359                 } else if (!strncmp(argv[i], "--send", 6)) {
 360                         cmd.send = TRUE;
 361                 } else if (!strncmp(argv[i], "--version", 9)) {
 362                         puts("Sylpheed version " VERSION);
 363                         exit(0);
 364                 } else if (!strncmp(argv[i], "--status", 8)) {
 365                         cmd.status = TRUE;
 366                 } else if (!strncmp(argv[i], "--help", 6)) {
 367                         g_print(_("Usage: %s [OPTION]...\n"),
 368                                 g_basename(argv[0]));
 369
 370                         puts(_("  --compose [address]    open composition window"));
 371                         puts(_("  --receive              receive new messages"));
 372                         puts(_("  --receive-all          receive new messages of all accounts"));
 373                         puts(_("  --send                 send all queued messages"));
 374                         puts(_("  --status               show the total number of messages"));
 375                         puts(_("  --debug                debug mode"));
 376                         puts(_("  --help                 display this help and exit"));
 377                         puts(_("  --version              output version information and exit"));
 378
 379                         exit(1);
 380                 }
 381         }
 382 }
 383
 384 static gint get_queued_message_num(void)
 385 {
 386         FolderItem *queue;
 387
 388         queue = folder_get_default_queue();
 389         if (!queue) return -1;
 390
 391         folder_item_scan(queue);
 392         return queue->total;
 393 }
 394
 395 static void save_all_caches(FolderItem *item, gpointer data)
 396 {
 397         if(!item->cache)
 398                 return;
 399
 400         folder_item_write_cache(item);
 401 }
 402
 403 static void initial_processing(FolderItem *item, gpointer data)
 404 {
 405         MainWindow *mainwin = (MainWindow *)data;
 406         gchar *buf;
 407
 408         buf = g_strdup_printf(_("Processing (%s)..."), item->path);
 409         debug_print("%s\n", buf);
 410         STATUSBAR_PUSH(mainwin, buf);
 411         g_free(buf);
 412
 413         main_window_cursor_wait(mainwin);
 414
 415         folder_item_apply_processing(item);
 416
 417         debug_print(_("done.\n"));
 418         STATUSBAR_POP(mainwin);
 419         main_window_cursor_normal(mainwin);
 420 }
 421
 422 void app_will_exit(GtkWidget *widget, gpointer data)
 423 {
 424         MainWindow *mainwin = data;
 425         gchar *filename;
 426
 427         if (compose_get_compose_list()) {
 428                 if (alertpanel(_("Notice"),
 429                                _("Composing message exists. Really quit?"),
 430                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 431                         return;
 432                 manage_window_focus_in(mainwin->window, NULL, NULL);
 433         }
 434
 435         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 436                 if (alertpanel(_("Queued messages"),
 437                                _("Some unsent messages are queued. Exit now?"),
 438                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 439                         return;
 440                 manage_window_focus_in(mainwin->window, NULL, NULL);
 441         }
 442
 443         inc_autocheck_timer_remove();
 444
 445 #if USE_GPGME
 446         gpgmegtk_free_passphrase();
 447 #endif
 448
 449         if (prefs_common.clean_on_exit)
 450                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 451
 452         /* save all state before exiting */
 453         folder_write_list();
 454         folder_func_to_all_folders(save_all_caches, NULL);
 455
 456         main_window_get_size(mainwin);
 457         main_window_get_position(mainwin);
 458         prefs_common_save_config();
 459         prefs_filter_write_config();
 460         account_save_config_all();
 461         addressbook_export_to_file();
 462
 463         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 464         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 465         g_free(filename);
 466
 467         /* delete temporary files */
 468         remove_all_files(get_mime_tmp_dir());
 469
 470         close_log_file();
 471
 472         /* delete unix domain socket */
 473         gdk_input_remove(lock_socket_tag);
 474         fd_close(lock_socket);
 475         filename = get_socket_name();
 476         unlink(filename);
 477
 478 #if USE_SSL
 479         ssl_done();
 480 #endif
 481
 482         gtk_main_quit();
 483 }
 484
 485 #if USE_GPGME
 486 static void idle_function_for_gpgme(void)
 487 {
 488         while (gtk_events_pending())
 489                 gtk_main_iteration();
 490 }
 491 #endif /* USE_GPGME */
 492
 493 static gchar *get_socket_name(void)
 494 {
 495         static gchar *filename = NULL;
 496
 497         if (filename == NULL) {
 498                 filename = g_strdup_printf("%s%csylpheed-%d",
 499                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 500                                            getuid());
 501         }
 502
 503         return filename;
 504 }
 505
 506 static gint prohibit_duplicate_launch(void)
 507 {
 508         gint uxsock;
 509         gchar *path;
 510
 511         path = get_socket_name();
 512         uxsock = fd_connect_unix(path);
 513         if (uxsock < 0) {
 514                 unlink(path);
 515                 return fd_open_unix(path);
 516         }
 517
 518         /* remote command mode */
 519
 520         debug_print(_("another Sylpheed is already running.\n"));
 521
 522         if (cmd.receive_all)
 523                 fd_write(uxsock, "receive_all\n", 12);
 524         else if (cmd.receive)
 525                 fd_write(uxsock, "receive\n", 8);
 526         else if (cmd.compose) {
 527                 gchar *compose_str;
 528
 529                 if (cmd.compose_mailto)
 530                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 531                 else
 532                         compose_str = g_strdup("compose\n");
 533
 534                 fd_write(uxsock, compose_str, strlen(compose_str));
 535                 g_free(compose_str);
 536         } else if (cmd.send) {
 537                 fd_write(uxsock, "send\n", 5);
 538         } else if (cmd.status) {
 539                 gchar buf[BUFFSIZE];
 540
 541                 fd_write(uxsock, "status\n", 7);
 542                 fd_gets(uxsock, buf, sizeof(buf));
 543                 fputs(buf, stdout);
 544         } else
 545                 fd_write(uxsock, "popup\n", 6);
 546
 547         fd_close(uxsock);
 548         return -1;
 549 }
 550
 551 static void lock_socket_input_cb(gpointer data,
 552                                  gint source,
 553                                  GdkInputCondition condition)
 554 {
 555         MainWindow *mainwin = (MainWindow *)data;
 556         gint sock;
 557         gchar buf[BUFFSIZE];
 558
 559         sock = fd_accept(source);
 560         fd_gets(sock, buf, sizeof(buf));
 561
 562         if (!strncmp(buf, "popup", 5)){
 563                 main_window_popup(mainwin);
 564         } else if (!strncmp(buf, "receive_all", 11)){
 565                 main_window_popup(mainwin);
 566                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 567         } else if (!strncmp(buf, "receive", 7)){
 568                 main_window_popup(mainwin);
 569                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 570         } else if (!strncmp(buf, "compose", 7)) {
 571                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 572         } else if (!strncmp(buf, "send", 4)) {
 573                 send_queue();
 574         } else if (!strncmp(buf, "status", 6)) {
 575                 guint new, unread, total;
 576
 577                 folder_count_total_msgs(&new, &unread, &total);
 578                 g_snprintf(buf, sizeof(buf), "%d %d %d\n", new, unread, total);
 579                 fd_write(sock, buf, strlen(buf));
 580         }
 581
 582         fd_close(sock);
 583 }
 584
 585 static void open_compose_new_with_recipient(const gchar *address)
 586 {
 587         gchar *addr = NULL;
 588
 589         if (address) {
 590                 Xstrdup_a(addr, address, return);
 591                 g_strstrip(addr);
 592         }
 593
 594         if (addr && *addr != '\0')
 595                 compose_new_with_recipient(NULL, addr);
 596         else
 597                 compose_new(NULL);
 598 }
 599
 600 static void send_queue(void)
 601 {
 602         GList *list;
 603         FolderItem *def_outbox;
 604
 605         def_outbox = folder_get_default_outbox();
 606
 607         for (list = folder_get_list(); list != NULL; list = list->next) {
 608                 Folder *folder = list->data;
 609
 610                 if (folder->queue) {
 611                         if (procmsg_send_queue
 612                                 (folder->queue, prefs_common.savemsg) < 0)
 613                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
 614                         statusbar_pop_all();
 615                         folder_item_scan(folder->queue);
 616                         folderview_update_item(folder->queue, TRUE);
 617                         if (prefs_common.savemsg && folder->outbox) {
 618                                 folderview_update_item(folder->outbox, TRUE);
 619                                 if (folder->outbox == def_outbox)
 620                                         def_outbox = NULL;
 621                         }
 622                 }
 623         }
 624
 625         if (prefs_common.savemsg && def_outbox)
 626                 folderview_update_item(def_outbox, TRUE);
 627 }