src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <gtk/gtkmain.h>
  28 #include <gtk/gtkrc.h>
  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <ctype.h>
  34 #include <unistd.h>
  35 #include <time.h>
  36 #include <sys/stat.h>
  37 #include <sys/types.h>
  38 #include <signal.h>
  39
  40 #if USE_GPGME
  41 #  include <gpgme.h>
  42 #  include "passphrase.h"
  43 #endif
  44
  45 #include "sylpheed.h"
  46 #include "intl.h"
  47 #include "main.h"
  48 #include "mainwindow.h"
  49 #include "folderview.h"
  50 #include "summaryview.h"
  51 #include "prefs_common.h"
  52 #include "prefs_account.h"
  53 #include "prefs_actions.h"
  54 #include "prefs_fonts.h"
  55 #include "prefs_spelling.h"
  56 #include "prefs_display_header.h"
  57 #include "account.h"
  58 #include "procmsg.h"
  59 #include "inc.h"
  60 #include "import.h"
  61 #include "manage_window.h"
  62 #include "alertpanel.h"
  63 #include "statusbar.h"
  64 #include "addressbook.h"
  65 #include "compose.h"
  66 #include "folder.h"
  67 #include "setup.h"
  68 #include "utils.h"
  69 #include "gtkutils.h"
  70 #include "socket.h"
  71 #include "log.h"
  72 #include "prefs_toolbar.h"
  73 #include "plugin.h"
  74
  75 #if USE_GPGME
  76 #  include "sgpgme.h"
  77 #  include "pgpmime.h"
  78 #endif
  79 #if USE_OPENSSL
  80 #  include "ssl.h"
  81 #endif
  82
  83 #include "version.h"
  84
  85 #include "crash.h"
  86
  87 gchar *prog_version;
  88 #ifdef CRASH_DIALOG
  89 gchar *argv0;
  90 #endif
  91
  92 static gint lock_socket = -1;
  93 static gint lock_socket_tag = 0;
  94
  95 typedef enum
  96 {
  97         ONLINE_MODE_DONT_CHANGE,
  98         ONLINE_MODE_ONLINE,
  99         ONLINE_MODE_OFFLINE
 100 } OnlineMode;
 101
 102 static struct RemoteCmd {
 103         gboolean receive;
 104         gboolean receive_all;
 105         gboolean compose;
 106         const gchar *compose_mailto;
 107         GPtrArray *attach_files;
 108         gboolean status;
 109         gboolean status_full;
 110         GPtrArray *status_folders;
 111         GPtrArray *status_full_folders;
 112         gboolean send;
 113         gboolean crash;
 114         int online_mode;
 115         gchar   *crash_params;
 116 } cmd;
 117
 118 static void parse_cmd_opt(int argc, char *argv[]);
 119
 120 static gint prohibit_duplicate_launch   (void);
 121 static gchar * get_crashfile_name       (void);
 122 static gint lock_socket_remove          (void);
 123 static void lock_socket_input_cb        (gpointer          data,
 124                                          gint              source,
 125                                          GdkInputCondition condition);
 126 #ifndef CLAWS
 127 static
 128 #endif
 129 gchar *get_socket_name          (void);
 130
 131
 132 static void open_compose_new            (const gchar    *address,
 133                                          GPtrArray      *attach_files);
 134
 135 static void send_queue                  (void);
 136 static void initial_processing          (FolderItem *item, gpointer data);
 137 static void quit_signal_handler         (int sig);
 138 static void install_basic_sighandlers   (void);
 139 static void exit_sylpheed               (MainWindow *mainwin);
 140
 141 #if 0
 142 /* for gettext */
 143 _("File `%s' already exists.\n"
 144   "Can't create folder.")
 145 #endif
 146
 147 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 148 { \
 149         if (!is_dir_exist(dir)) { \
 150                 if (is_file_exist(dir)) { \
 151                         alertpanel_warning \
 152                                 (_("File `%s' already exists.\n" \
 153                                    "Can't create folder."), \
 154                                  dir); \
 155                         return 1; \
 156                 } \
 157                 if (make_dir(dir) < 0) \
 158                         return 1; \
 159         } \
 160 }
 161
 162 static MainWindow *static_mainwindow;
 163
 164 int main(int argc, char *argv[])
 165 {
 166         gchar *userrc;
 167         MainWindow *mainwin;
 168         FolderView *folderview;
 169
 170         if (!sylpheed_init(&argc, &argv)) {
 171                 return 0;
 172         }
 173
 174         prog_version = PROG_VERSION;
 175 #ifdef CRASH_DIALOG
 176         argv0 = g_strdup(argv[0]);
 177 #endif
 178
 179         parse_cmd_opt(argc, argv);
 180
 181 #ifdef CRASH_DIALOG
 182         if (cmd.crash) {
 183                 gtk_set_locale();
 184                 gtk_init(&argc, &argv);
 185                 crash_main(cmd.crash_params);
 186                 return 0;
 187         }
 188         crash_install_handlers();
 189 #endif
 190         install_basic_sighandlers();
 191
 192         /* check and create unix domain socket */
 193         lock_socket = prohibit_duplicate_launch();
 194         if (lock_socket < 0) return 0;
 195
 196         if (cmd.status || cmd.status_full) {
 197                 puts("0 Sylpheed not running.");
 198                 lock_socket_remove();
 199                 return 0;
 200         }
 201
 202         gtk_set_locale();
 203         gtk_init(&argc, &argv);
 204
 205         gdk_rgb_init();
 206         gtk_widget_set_default_colormap(gdk_rgb_get_cmap());
 207         gtk_widget_set_default_visual(gdk_rgb_get_visual());
 208
 209 #if USE_THREADS || USE_LDAP
 210         g_thread_init(NULL);
 211         if (!g_thread_supported())
 212                 g_error(_("g_thread is not supported by glib.\n"));
 213 #endif
 214
 215         /* parse gtkrc files */
 216         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 217                              NULL);
 218         gtk_rc_parse(userrc);
 219         g_free(userrc);
 220         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 221                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 222         gtk_rc_parse(userrc);
 223         g_free(userrc);
 224         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 225         gtk_rc_parse(userrc);
 226         g_free(userrc);
 227
 228         gtk_rc_parse("./gtkrc");
 229
 230         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 231         gtk_item_factory_parse_rc(userrc);
 232         g_free(userrc);
 233
 234         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 235
 236         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 237         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 238         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 239         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 240         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
 241         MAKE_DIR_IF_NOT_EXIST(RC_DIR G_DIR_SEPARATOR_S "uidl");
 242
 243         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 244
 245         folder_system_init();
 246         prefs_common_init();
 247         prefs_common_read_config();
 248
 249 #if USE_GPGME
 250         sgpgme_init();
 251         pgpmime_init();
 252 #endif
 253
 254         prefs_fonts_init();
 255 #ifdef USE_ASPELL
 256         gtkaspell_checkers_init();
 257         prefs_spelling_init();
 258 #endif
 259
 260         sock_set_io_timeout(prefs_common.io_timeout_secs);
 261
 262         prefs_actions_read_config();
 263         prefs_display_header_read_config();
 264         /* prefs_filtering_read_config(); */
 265         addressbook_read_file();
 266         renderer_read_config();
 267
 268         gtkut_widget_init();
 269
 270         mainwin = main_window_create
 271                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 272         folderview = mainwin->folderview;
 273
 274         /* register the callback of unix domain socket input */
 275         lock_socket_tag = gdk_input_add(lock_socket,
 276                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 277                                         lock_socket_input_cb,
 278                                         mainwin);
 279
 280         account_read_config_all();
 281
 282         if (folder_read_list() < 0) {
 283                 setup(mainwin);
 284                 folder_write_list();
 285         }
 286         if (!account_get_list()) {
 287                 account_edit_open();
 288                 account_add();
 289         }
 290
 291         account_set_missing_folder();
 292         folder_set_missing_folders();
 293         folderview_set(folderview);
 294
 295         prefs_matcher_read_config();
 296
 297         /* make one all-folder processing before using sylpheed */
 298         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 299
 300         /* if Sylpheed crashed, rebuild caches */
 301         if (!cmd.crash && is_file_exist(get_crashfile_name())) {
 302                 debug_print("Sylpheed crashed, checking for new messages in local folders\n");
 303                 folderview_check_new(NULL);
 304         }
 305         /* make the crash-indicator file */
 306         str_write_to_file("foo", get_crashfile_name());
 307
 308         addressbook_read_file();
 309
 310         inc_autocheck_timer_init(mainwin);
 311
 312         /* ignore SIGPIPE signal for preventing sudden death of program */
 313         signal(SIGPIPE, SIG_IGN);
 314
 315         if (cmd.online_mode == ONLINE_MODE_OFFLINE)
 316                 main_window_toggle_work_offline(mainwin, TRUE);
 317         if (cmd.online_mode == ONLINE_MODE_ONLINE)
 318                 main_window_toggle_work_offline(mainwin, FALSE);
 319
 320         if (cmd.receive_all)
 321                 inc_all_account_mail(mainwin, FALSE,
 322                                      prefs_common.newmail_notify_manu);
 323         else if (prefs_common.chk_on_startup)
 324                 inc_all_account_mail(mainwin, TRUE,
 325                                      prefs_common.newmail_notify_manu);
 326         else if (cmd.receive)
 327                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 328         else
 329                 gtk_widget_grab_focus(folderview->ctree);
 330
 331         if (cmd.compose)
 332                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
 333         if (cmd.attach_files) {
 334                 ptr_array_free_strings(cmd.attach_files);
 335                 g_ptr_array_free(cmd.attach_files, TRUE);
 336                 cmd.attach_files = NULL;
 337         }
 338         if (cmd.send)
 339                 send_queue();
 340         if (cmd.status_folders) {
 341                 g_ptr_array_free(cmd.status_folders, TRUE);
 342                 cmd.status_folders = NULL;
 343         }
 344         if (cmd.status_full_folders) {
 345                 g_ptr_array_free(cmd.status_full_folders, TRUE);
 346                 cmd.status_full_folders = NULL;
 347         }
 348
 349         prefs_toolbar_init();
 350
 351         plugin_load_all("GTK");
 352
 353         static_mainwindow = mainwin;
 354         gtk_main();
 355
 356         exit_sylpheed(mainwin);
 357
 358         return 0;
 359 }
 360
 361 static void save_all_caches(FolderItem *item, gpointer data)
 362 {
 363         if (!item->cache)
 364                 return;
 365         folder_item_write_cache(item);
 366 }
 367
 368 static void exit_sylpheed(MainWindow *mainwin)
 369 {
 370         gchar *filename;
 371         GList *list;
 372
 373         debug_print("shutting down\n");
 374
 375         inc_autocheck_timer_remove();
 376
 377         if (prefs_common.clean_on_exit)
 378                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 379
 380         /* save prefs for opened folder */
 381         if(mainwin->folderview->opened)
 382         {
 383                 FolderItem *item;
 384
 385                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
 386                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
 387         }
 388
 389         /* save all state before exiting */
 390         folder_write_list();
 391         folder_func_to_all_folders(save_all_caches, NULL);
 392         for (list = folder_get_list(); list != NULL; list = g_list_next(list)) {
 393                 Folder *folder = FOLDER(list->data);
 394
 395                 folder_tree_destroy(folder);
 396         }
 397
 398         main_window_get_size(mainwin);
 399         main_window_get_position(mainwin);
 400         prefs_common_save_config();
 401         account_save_config_all();
 402         addressbook_export_to_file();
 403
 404         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 405         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 406         g_free(filename);
 407
 408         /* delete temporary files */
 409         remove_all_files(get_mime_tmp_dir());
 410
 411         close_log_file();
 412
 413         /* delete crashfile */
 414         if (!cmd.crash)
 415                 unlink(get_crashfile_name());
 416
 417         lock_socket_remove();
 418
 419         main_window_destroy(mainwin);
 420
 421         plugin_unload_all("GTK");
 422
 423         prefs_toolbar_done();
 424
 425         addressbook_destroy();
 426
 427 #ifdef USE_GPGME
 428         pgpmime_done();
 429         sgpgme_done();
 430 #endif
 431
 432         prefs_fonts_done();
 433 #ifdef USE_ASPELL
 434         prefs_spelling_done();
 435         gtkaspell_checkers_quit();
 436 #endif
 437         sylpheed_done();
 438
 439 }
 440
 441 static void parse_cmd_opt(int argc, char *argv[])
 442 {
 443         gint i;
 444
 445         for (i = 1; i < argc; i++) {
 446                 if (!strncmp(argv[i], "--receive-all", 13))
 447                         cmd.receive_all = TRUE;
 448                 else if (!strncmp(argv[i], "--receive", 9))
 449                         cmd.receive = TRUE;
 450                 else if (!strncmp(argv[i], "--compose", 9)) {
 451                         const gchar *p = argv[i + 1];
 452
 453                         cmd.compose = TRUE;
 454                         cmd.compose_mailto = NULL;
 455                         if (p && *p != '\0' && *p != '-') {
 456                                 if (!strncmp(p, "mailto:", 7))
 457                                         cmd.compose_mailto = p + 7;
 458                                 else
 459                                         cmd.compose_mailto = p;
 460                                 i++;
 461                         }
 462                 } else if (!strncmp(argv[i], "--attach", 8)) {
 463                         const gchar *p = argv[i + 1];
 464                         gchar *file;
 465
 466                         while (p && *p != '\0' && *p != '-') {
 467                                 if (!cmd.attach_files)
 468                                         cmd.attach_files = g_ptr_array_new();
 469                                 if (*p != G_DIR_SEPARATOR)
 470                                         file = g_strconcat(sylpheed_get_startup_dir(),
 471                                                            G_DIR_SEPARATOR_S,
 472                                                            p, NULL);
 473                                 else
 474                                         file = g_strdup(p);
 475                                 g_ptr_array_add(cmd.attach_files, file);
 476                                 i++;
 477                                 p = argv[i + 1];
 478                         }
 479                 } else if (!strncmp(argv[i], "--send", 6)) {
 480                         cmd.send = TRUE;
 481                 } else if (!strncmp(argv[i], "--version", 9)) {
 482                         puts("Sylpheed version " VERSION);
 483                         exit(0);
 484                 } else if (!strncmp(argv[i], "--status-full", 13)) {
 485                         const gchar *p = argv[i + 1];
 486
 487                         cmd.status_full = TRUE;
 488                         while (p && *p != '\0' && *p != '-') {
 489                                 if (!cmd.status_full_folders)
 490                                         cmd.status_full_folders =
 491                                                 g_ptr_array_new();
 492                                 g_ptr_array_add(cmd.status_full_folders,
 493                                                 g_strdup(p));
 494                                 i++;
 495                                 p = argv[i + 1];
 496                         }
 497                 } else if (!strncmp(argv[i], "--status", 8)) {
 498                         const gchar *p = argv[i + 1];
 499
 500                         cmd.status = TRUE;
 501                         while (p && *p != '\0' && *p != '-') {
 502                                 if (!cmd.status_folders)
 503                                         cmd.status_folders = g_ptr_array_new();
 504                                 g_ptr_array_add(cmd.status_folders,
 505                                                 g_strdup(p));
 506                                 i++;
 507                                 p = argv[i + 1];
 508                         }
 509                 } else if (!strncmp(argv[i], "--online", 8)) {
 510                         cmd.online_mode = ONLINE_MODE_ONLINE;
 511                 } else if (!strncmp(argv[i], "--offline", 9)) {
 512                         cmd.online_mode = ONLINE_MODE_OFFLINE;
 513                 } else if (!strncmp(argv[i], "--help", 6)) {
 514                         g_print(_("Usage: %s [OPTION]...\n"),
 515                                 g_basename(argv[0]));
 516
 517                         puts(_("  --compose [address]    open composition window"));
 518                         puts(_("  --attach file1 [file2]...\n"
 519                                "                         open composition window with specified files\n"
 520                                "                         attached"));
 521                         puts(_("  --receive              receive new messages"));
 522                         puts(_("  --receive-all          receive new messages of all accounts"));
 523                         puts(_("  --send                 send all queued messages"));
 524                         puts(_("  --status [folder]...   show the total number of messages"));
 525                         puts(_("  --status-full [folder]...\n"
 526                                "                         show the status of each folder"));
 527                         puts(_("  --online               switch to online mode"));
 528                         puts(_("  --offline              switch to offline mode"));
 529                         puts(_("  --debug                debug mode"));
 530                         puts(_("  --help                 display this help and exit"));
 531                         puts(_("  --version              output version information and exit"));
 532                         puts(_("  --config-dir           output configuration directory"));
 533
 534                         exit(1);
 535                 } else if (!strncmp(argv[i], "--crash", 7)) {
 536                         cmd.crash = TRUE;
 537                         cmd.crash_params = g_strdup(argv[i + 1]);
 538                         i++;
 539                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
 540                         puts(RC_DIR);
 541                         exit(0);
 542                 }
 543
 544         }
 545
 546         if (cmd.attach_files && cmd.compose == FALSE) {
 547                 cmd.compose = TRUE;
 548                 cmd.compose_mailto = NULL;
 549         }
 550 }
 551
 552 static gint get_queued_message_num(void)
 553 {
 554         FolderItem *queue;
 555
 556         queue = folder_get_default_queue();
 557         if (!queue) return -1;
 558
 559         folder_item_scan(queue);
 560         return queue->total_msgs;
 561 }
 562
 563 static void initial_processing(FolderItem *item, gpointer data)
 564 {
 565         MainWindow *mainwin = (MainWindow *)data;
 566         gchar *buf;
 567
 568         g_return_if_fail(item);
 569         buf = g_strdup_printf(_("Processing (%s)..."),
 570                               item->path
 571                               ? item->path
 572                               : _("top level folder"));
 573         debug_print("%s\n", buf);
 574         g_free(buf);
 575
 576         main_window_cursor_wait(mainwin);
 577
 578         if (item->prefs->enable_processing)
 579                 folder_item_apply_processing(item);
 580
 581         debug_print("done.\n");
 582         STATUSBAR_POP(mainwin);
 583         main_window_cursor_normal(mainwin);
 584 }
 585
 586 static void draft_all_messages(void)
 587 {
 588         GList *compose_list = compose_get_compose_list();
 589         GList *elem = NULL;
 590
 591         if (compose_list) {
 592                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 593                      elem = elem->next) {
 594                         Compose *c = (Compose*)elem->data;
 595                         compose_draft(c);
 596                 }
 597         }
 598 }
 599
 600 gboolean clean_quit(gpointer data)
 601 {
 602         static gboolean firstrun = TRUE;
 603
 604         if (!firstrun)
 605                 return FALSE;
 606         firstrun = FALSE;
 607
 608         /*!< Good idea to have the main window stored in a
 609          *   static variable so we can check that variable
 610          *   to see if we're really allowed to do things
 611          *   that actually the spawner is supposed to
 612          *   do (like: sending mail, composing messages).
 613          *   Because, really, if we're the spawnee, and
 614          *   we touch GTK stuff, we're hosed. See the
 615          *   next fixme. */
 616
 617         /* FIXME: Use something else to signal that we're
 618          * in the original spawner, and not in a spawned
 619          * child. */
 620         if (!static_mainwindow)
 621                 return FALSE;
 622
 623         draft_all_messages();
 624
 625         exit_sylpheed(static_mainwindow);
 626         exit(0);
 627
 628         return FALSE;
 629 }
 630
 631 void app_will_exit(GtkWidget *widget, gpointer data)
 632 {
 633         MainWindow *mainwin = data;
 634
 635         if (compose_get_compose_list()) {
 636                 gint val = alertpanel(_("Notice"),
 637                                _("Composing message exists."),
 638                                _("Draft them"), _("Discard them"), _("Don't quit"));
 639                 switch (val) {
 640                         case G_ALERTOTHER:
 641                                 return;
 642                         case G_ALERTALTERNATE:
 643                                 break;
 644                         default:
 645                                 draft_all_messages();
 646                 }
 647
 648                 manage_window_focus_in(mainwin->window, NULL, NULL);
 649         }
 650
 651         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 652                 if (alertpanel(_("Queued messages"),
 653                                _("Some unsent messages are queued. Exit now?"),
 654                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 655                         return;
 656                 manage_window_focus_in(mainwin->window, NULL, NULL);
 657         }
 658         gtk_main_quit();
 659 }
 660
 661 /*
 662  * CLAWS: want this public so crash dialog can delete the
 663  * lock file too
 664  */
 665 #ifndef CLAWS
 666 static
 667 #endif
 668 gchar *get_socket_name(void)
 669 {
 670         static gchar *filename = NULL;
 671
 672         if (filename == NULL) {
 673                 filename = g_strdup_printf("%s%csylpheed-%d",
 674                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 675                                            getuid());
 676         }
 677
 678         return filename;
 679 }
 680
 681 static gchar *get_crashfile_name(void)
 682 {
 683         static gchar *filename = NULL;
 684
 685         if (filename == NULL) {
 686                 filename = g_strdup_printf("%s%csylpheed-crashed",
 687                                            get_tmp_dir(), G_DIR_SEPARATOR);
 688         }
 689
 690         return filename;
 691 }
 692
 693 static gint prohibit_duplicate_launch(void)
 694 {
 695         gint uxsock;
 696         gchar *path;
 697
 698         path = get_socket_name();
 699         uxsock = fd_connect_unix(path);
 700         if (uxsock < 0) {
 701                 unlink(path);
 702                 return fd_open_unix(path);
 703         }
 704
 705         /* remote command mode */
 706
 707         debug_print("another Sylpheed is already running.\n");
 708
 709         if (cmd.receive_all)
 710                 fd_write_all(uxsock, "receive_all\n", 12);
 711         else if (cmd.receive)
 712                 fd_write_all(uxsock, "receive\n", 8);
 713         else if (cmd.compose && cmd.attach_files) {
 714                 gchar *str, *compose_str;
 715                 gint i;
 716
 717                 if (cmd.compose_mailto)
 718                         compose_str = g_strdup_printf("compose_attach %s\n",
 719                                                       cmd.compose_mailto);
 720                 else
 721                         compose_str = g_strdup("compose_attach\n");
 722
 723                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 724                 g_free(compose_str);
 725
 726                 for (i = 0; i < cmd.attach_files->len; i++) {
 727                         str = g_ptr_array_index(cmd.attach_files, i);
 728                         fd_write_all(uxsock, str, strlen(str));
 729                         fd_write_all(uxsock, "\n", 1);
 730                 }
 731
 732                 fd_write_all(uxsock, ".\n", 2);
 733         } else if (cmd.compose) {
 734                 gchar *compose_str;
 735
 736                 if (cmd.compose_mailto)
 737                         compose_str = g_strdup_printf
 738                                 ("compose %s\n", cmd.compose_mailto);
 739                 else
 740                         compose_str = g_strdup("compose\n");
 741
 742                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 743                 g_free(compose_str);
 744         } else if (cmd.send) {
 745                 fd_write_all(uxsock, "send\n", 5);
 746         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 747                 fd_write(uxsock, "online\n", 6);
 748         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 749                 fd_write(uxsock, "offline\n", 7);
 750         } else if (cmd.status || cmd.status_full) {
 751                 gchar buf[BUFFSIZE];
 752                 gint i;
 753                 const gchar *command;
 754                 GPtrArray *folders;
 755                 gchar *folder;
 756
 757                 command = cmd.status_full ? "status-full\n" : "status\n";
 758                 folders = cmd.status_full ? cmd.status_full_folders :
 759                         cmd.status_folders;
 760
 761                 fd_write_all(uxsock, command, strlen(command));
 762                 for (i = 0; folders && i < folders->len; ++i) {
 763                         folder = g_ptr_array_index(folders, i);
 764                         fd_write_all(uxsock, folder, strlen(folder));
 765                         fd_write_all(uxsock, "\n", 1);
 766                 }
 767                 fd_write_all(uxsock, ".\n", 2);
 768                 for (;;) {
 769                         fd_gets(uxsock, buf, sizeof(buf));
 770                         if (!strncmp(buf, ".\n", 2)) break;
 771                         fputs(buf, stdout);
 772                 }
 773         } else
 774                 fd_write_all(uxsock, "popup\n", 6);
 775
 776         fd_close(uxsock);
 777         return -1;
 778 }
 779
 780 static gint lock_socket_remove(void)
 781 {
 782         gchar *filename;
 783
 784         if (lock_socket < 0) return -1;
 785
 786         if (lock_socket_tag > 0)
 787                 gdk_input_remove(lock_socket_tag);
 788         fd_close(lock_socket);
 789         filename = get_socket_name();
 790         unlink(filename);
 791
 792         return 0;
 793 }
 794
 795 static GPtrArray *get_folder_item_list(gint sock)
 796 {
 797         gchar buf[BUFFSIZE];
 798         FolderItem *item;
 799         GPtrArray *folders = NULL;
 800
 801         for (;;) {
 802                 fd_gets(sock, buf, sizeof(buf));
 803                 if (!strncmp(buf, ".\n", 2)) break;
 804                 strretchomp(buf);
 805                 if (!folders) folders = g_ptr_array_new();
 806                 item = folder_find_item_from_identifier(buf);
 807                 if (item)
 808                         g_ptr_array_add(folders, item);
 809                 else
 810                         g_warning("no such folder: %s\n", buf);
 811         }
 812
 813         return folders;
 814 }
 815
 816 static void lock_socket_input_cb(gpointer data,
 817                                  gint source,
 818                                  GdkInputCondition condition)
 819 {
 820         MainWindow *mainwin = (MainWindow *)data;
 821         gint sock;
 822         gchar buf[BUFFSIZE];
 823
 824         sock = fd_accept(source);
 825         fd_gets(sock, buf, sizeof(buf));
 826
 827         if (!strncmp(buf, "popup", 5)) {
 828                 main_window_popup(mainwin);
 829         } else if (!strncmp(buf, "receive_all", 11)) {
 830                 inc_all_account_mail(mainwin, FALSE,
 831                                      prefs_common.newmail_notify_manu);
 832         } else if (!strncmp(buf, "receive", 7)) {
 833                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 834         } else if (!strncmp(buf, "compose_attach", 14)) {
 835                 GPtrArray *files;
 836                 gchar *mailto;
 837
 838                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
 839                 files = g_ptr_array_new();
 840                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
 841                         if (buf[0] == '.' && buf[1] == '\n') break;
 842                         strretchomp(buf);
 843                         g_ptr_array_add(files, g_strdup(buf));
 844                 }
 845                 open_compose_new(mailto, files);
 846                 ptr_array_free_strings(files);
 847                 g_ptr_array_free(files, TRUE);
 848                 g_free(mailto);
 849         } else if (!strncmp(buf, "compose", 7)) {
 850                 open_compose_new(buf + strlen("compose") + 1, NULL);
 851         } else if (!strncmp(buf, "send", 4)) {
 852                 send_queue();
 853         } else if (!strncmp(buf, "online", 6)) {
 854                 main_window_toggle_work_offline(mainwin, FALSE);
 855         } else if (!strncmp(buf, "offline", 7)) {
 856                 main_window_toggle_work_offline(mainwin, TRUE);
 857         } else if (!strncmp(buf, "status-full", 11) ||
 858                    !strncmp(buf, "status", 6)) {
 859                 gchar *status;
 860                 GPtrArray *folders;
 861
 862                 folders = get_folder_item_list(sock);
 863                 status = folder_get_status
 864                         (folders, !strncmp(buf, "status-full", 11));
 865                 fd_write_all(sock, status, strlen(status));
 866                 fd_write_all(sock, ".\n", 2);
 867                 g_free(status);
 868                 if (folders) g_ptr_array_free(folders, TRUE);
 869         }
 870
 871         fd_close(sock);
 872 }
 873
 874 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
 875 {
 876         gchar *addr = NULL;
 877
 878         if (address) {
 879                 Xstrdup_a(addr, address, return);
 880                 g_strstrip(addr);
 881         }
 882
 883         compose_new(NULL, addr, attach_files);
 884 }
 885
 886 static void send_queue(void)
 887 {
 888         GList *list;
 889
 890         for (list = folder_get_list(); list != NULL; list = list->next) {
 891                 Folder *folder = list->data;
 892
 893                 if (folder->queue) {
 894                         gint res = procmsg_send_queue
 895                                 (folder->queue, prefs_common.savemsg);
 896
 897                         if (res < 0)
 898                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
 899                         if (res)
 900                                 folder_item_scan(folder->queue);
 901                 }
 902         }
 903 }
 904
 905 static void quit_signal_handler(int sig)
 906 {
 907         debug_print("Quitting on signal %d\n", sig);
 908
 909         g_timeout_add(0, clean_quit, NULL);
 910 }
 911
 912 static void install_basic_sighandlers()
 913 {
 914         sigset_t    mask;
 915         struct sigaction act;
 916
 917         sigemptyset(&mask);
 918
 919 #ifdef SIGTERM
 920         sigaddset(&mask, SIGTERM);
 921 #endif
 922 #ifdef SIGINT
 923         sigaddset(&mask, SIGINT);
 924 #endif
 925
 926         act.sa_handler = quit_signal_handler;
 927         act.sa_mask    = mask;
 928         act.sa_flags   = 0;
 929
 930 #ifdef SIGTERM
 931         sigaction(SIGTERM, &act, 0);
 932 #endif
 933 #ifdef SIGINT
 934         sigaction(SIGINT, &act, 0);
 935 #endif
 936
 937         sigprocmask(SIG_UNBLOCK, &mask, 0);
 938 }