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 "scoring.h"
  62 #include "prefs_display_header.h"
  63 #include "account.h"
  64 #include "procmsg.h"
  65 #include "inc.h"
  66 #include "import.h"
  67 #include "manage_window.h"
  68 #include "alertpanel.h"
  69 #include "statusbar.h"
  70 #include "addressbook.h"
  71 #include "compose.h"
  72 #include "folder.h"
  73 #include "setup.h"
  74 #include "utils.h"
  75 #include "gtkutils.h"
  76
  77 #if USE_GPGME
  78 #  include "rfc2015.h"
  79 #endif
  80 #if USE_SSL
  81 #  include "ssl.h"
  82 #endif
  83
  84 #include "version.h"
  85
  86 gchar *prog_version;
  87 gchar *startup_dir;
  88 gboolean debug_mode = FALSE;
  89
  90 static gint lock_socket = -1;
  91 static gint lock_socket_tag = 0;
  92
  93 static struct Cmd {
  94         gboolean receive;
  95         gboolean receive_all;
  96         gboolean compose;
  97         const gchar *compose_mailto;
  98         gboolean status;
  99         gboolean send;
 100 } cmd;
 101
 102 static void parse_cmd_opt(int argc, char *argv[]);
 103
 104 #if USE_GPGME
 105 static void idle_function_for_gpgme(void);
 106 #endif /* USE_GPGME */
 107
 108 static gint prohibit_duplicate_launch   (void);
 109 static void lock_socket_input_cb        (gpointer          data,
 110                                          gint              source,
 111                                          GdkInputCondition condition);
 112 static gchar *get_socket_name           (void);
 113
 114 static void open_compose_new_with_recipient     (const gchar    *address);
 115
 116 static void send_queue                  (void);
 117
 118 #if 0
 119 /* for gettext */
 120 _("File `%s' already exists.\n"
 121   "Can't create folder.")
 122 #endif
 123
 124 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 125 { \
 126         if (!is_dir_exist(dir)) { \
 127                 if (is_file_exist(dir)) { \
 128                         alertpanel_warning \
 129                                 (_("File `%s' already exists.\n" \
 130                                    "Can't create folder."), \
 131                                  dir); \
 132                         return 1; \
 133                 } \
 134                 if (mkdir(dir, S_IRWXU) < 0) { \
 135                         FILE_OP_ERROR(dir, "mkdir"); \
 136                         return 1; \
 137                 } \
 138                 if (chmod(dir, S_IRWXU) < 0) \
 139                         FILE_OP_ERROR(dir, "chmod"); \
 140         } \
 141 }
 142
 143 int main(int argc, char *argv[])
 144 {
 145         gchar *userrc;
 146         MainWindow *mainwin;
 147         FolderView *folderview;
 148
 149         setlocale(LC_ALL, "");
 150         bindtextdomain(PACKAGE, LOCALEDIR);
 151         textdomain(PACKAGE);
 152
 153         parse_cmd_opt(argc, argv);
 154
 155         gtk_set_locale();
 156         gtk_init(&argc, &argv);
 157
 158 #if USE_THREADS || USE_LDAP
 159         g_thread_init(NULL);
 160         if (!g_thread_supported())
 161                 g_error(_("g_thread is not supported by glib.\n"));
 162 #endif
 163
 164 #if HAVE_GDK_IMLIB
 165         gdk_imlib_init();
 166         gtk_widget_push_visual(gdk_imlib_get_visual());
 167         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 168 #endif
 169
 170 #if USE_SSL
 171         ssl_init();
 172 #endif
 173
 174         srandom((gint)time(NULL));
 175
 176         /* parse gtkrc files */
 177         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 178                              NULL);
 179         gtk_rc_parse(userrc);
 180         g_free(userrc);
 181         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 182                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 183         gtk_rc_parse(userrc);
 184         g_free(userrc);
 185         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 186         gtk_rc_parse(userrc);
 187         g_free(userrc);
 188
 189         gtk_rc_parse("./gtkrc");
 190
 191         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 192         gtk_item_factory_parse_rc(userrc);
 193         g_free(userrc);
 194
 195         prog_version = PROG_VERSION;
 196         startup_dir = g_get_current_dir();
 197
 198         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 199
 200         /* check and create unix domain socket */
 201         lock_socket = prohibit_duplicate_launch();
 202         if (lock_socket < 0) return 0;
 203
 204         if (cmd.status) {
 205                 puts("0 Sylpheed not running.");
 206                 return 0;
 207         }
 208
 209         /* backup if old rc file exists */
 210         if (is_file_exist(RC_DIR)) {
 211                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
 212                         FILE_OP_ERROR(RC_DIR, "rename");
 213         }
 214         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 215         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 216         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 217         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 218
 219         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log")) {
 220                 if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
 221                            RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
 222                         FILE_OP_ERROR("sylpheed.log", "rename");
 223         }
 224         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 225
 226         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 227             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 228                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 229                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 230                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 231                                       "rename");
 232         }
 233
 234         prefs_common_init();
 235         prefs_common_read_config();
 236
 237 #if USE_GPGME
 238         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 239                 rfc2015_disable_all();
 240                 debug_print("gpgme_engine_version:\n%s\n",
 241                             gpgme_get_engine_info());
 242
 243                 if (prefs_common.gpg_warning) {
 244                         AlertValue val;
 245
 246                         val = alertpanel_message_with_disable
 247                                 (_("Warning"),
 248                                  _("GnuPG is not installed properly.\n"
 249                                    "OpenPGP support disabled."));
 250                         if (val & G_ALERTDISABLE)
 251                                 prefs_common.gpg_warning = FALSE;
 252                 }
 253         }
 254         gpgme_register_idle(idle_function_for_gpgme);
 255 #endif
 256
 257 #if USE_PSPELL
 258         gtkpspellcheckers = gtkpspell_checkers_new();
 259 #endif
 260
 261
 262         prefs_common_save_config();
 263         prefs_filter_read_config();
 264         prefs_filter_write_config();
 265         prefs_actions_read_config();
 266         prefs_actions_write_config();
 267         prefs_display_header_read_config();
 268         prefs_display_header_write_config();
 269         /* prefs_filtering_read_config(); */
 270         addressbook_read_file();
 271         renderer_read_config();
 272
 273         gtkut_widget_init();
 274
 275         mainwin = main_window_create
 276                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 277         folderview = mainwin->folderview;
 278
 279         /* register the callback of unix domain socket input */
 280         lock_socket_tag = gdk_input_add(lock_socket,
 281                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 282                                         lock_socket_input_cb,
 283                                         mainwin);
 284
 285         account_read_config_all();
 286         account_save_config_all();
 287
 288         if (folder_read_list() < 0) {
 289                 setup(mainwin);
 290                 folder_write_list();
 291         }
 292         if (!account_get_list()) {
 293                 account_edit_open();
 294                 account_add();
 295         }
 296
 297         account_set_missing_folder();
 298         folder_set_missing_folders();
 299         folderview_set(folderview);
 300
 301         /* prefs_scoring_read_config(); */
 302         prefs_matcher_read_config();
 303         /* make one all-folder processing before using sylpheed */
 304         processing_apply(mainwin->summaryview);
 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 void app_will_exit(GtkWidget *widget, gpointer data)
 396 {
 397         MainWindow *mainwin = data;
 398         gchar *filename;
 399
 400         if (compose_get_compose_list()) {
 401                 if (alertpanel(_("Notice"),
 402                                _("Composing message exists. Really quit?"),
 403                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 404                         return;
 405                 manage_window_focus_in(mainwin->window, NULL, NULL);
 406         }
 407
 408         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 409                 if (alertpanel(_("Queued messages"),
 410                                _("Some unsent messages are queued. Exit now?"),
 411                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 412                         return;
 413                 manage_window_focus_in(mainwin->window, NULL, NULL);
 414         }
 415
 416         inc_autocheck_timer_remove();
 417
 418 #if USE_GPGME
 419         gpgmegtk_free_passphrase();
 420 #endif
 421
 422         if (prefs_common.clean_on_exit)
 423                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 424
 425         /* save all state before exiting */
 426         folder_write_list();
 427         summary_write_cache(mainwin->summaryview);
 428
 429         main_window_get_size(mainwin);
 430         main_window_get_position(mainwin);
 431         prefs_common_save_config();
 432         prefs_filter_write_config();
 433         account_save_config_all();
 434         addressbook_export_to_file();
 435
 436         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 437         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 438         g_free(filename);
 439
 440         /* delete temporary files */
 441         remove_all_files(get_mime_tmp_dir());
 442
 443         close_log_file();
 444
 445         /* delete unix domain socket */
 446         gdk_input_remove(lock_socket_tag);
 447         fd_close(lock_socket);
 448         filename = get_socket_name();
 449         unlink(filename);
 450
 451 #if USE_SSL
 452         ssl_done();
 453 #endif
 454
 455         gtk_main_quit();
 456 }
 457
 458 #if USE_GPGME
 459 static void idle_function_for_gpgme(void)
 460 {
 461         while (gtk_events_pending())
 462                 gtk_main_iteration();
 463 }
 464 #endif /* USE_GPGME */
 465
 466 static gchar *get_socket_name(void)
 467 {
 468         static gchar *filename = NULL;
 469
 470         if (filename == NULL) {
 471                 filename = g_strdup_printf("%s%csylpheed-%d",
 472                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 473                                            getuid());
 474         }
 475
 476         return filename;
 477 }
 478
 479 static gint prohibit_duplicate_launch(void)
 480 {
 481         gint uxsock;
 482         gchar *path;
 483
 484         path = get_socket_name();
 485         uxsock = fd_connect_unix(path);
 486         if (uxsock < 0) {
 487                 unlink(path);
 488                 return fd_open_unix(path);
 489         }
 490
 491         /* remote command mode */
 492
 493         debug_print(_("another Sylpheed is already running.\n"));
 494
 495         if (cmd.receive_all)
 496                 fd_write(uxsock, "receive_all\n", 12);
 497         else if (cmd.receive)
 498                 fd_write(uxsock, "receive\n", 8);
 499         else if (cmd.compose) {
 500                 gchar *compose_str;
 501
 502                 if (cmd.compose_mailto)
 503                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 504                 else
 505                         compose_str = g_strdup("compose\n");
 506
 507                 fd_write(uxsock, compose_str, strlen(compose_str));
 508                 g_free(compose_str);
 509         } else if (cmd.send) {
 510                 fd_write(uxsock, "send\n", 5);
 511         } else if (cmd.status) {
 512                 gchar buf[BUFFSIZE];
 513
 514                 fd_write(uxsock, "status\n", 7);
 515                 fd_gets(uxsock, buf, sizeof(buf));
 516                 fputs(buf, stdout);
 517         } else
 518                 fd_write(uxsock, "popup\n", 6);
 519
 520         fd_close(uxsock);
 521         return -1;
 522 }
 523
 524 static void lock_socket_input_cb(gpointer data,
 525                                  gint source,
 526                                  GdkInputCondition condition)
 527 {
 528         MainWindow *mainwin = (MainWindow *)data;
 529         gint sock;
 530         gchar buf[BUFFSIZE];
 531
 532         sock = fd_accept(source);
 533         fd_gets(sock, buf, sizeof(buf));
 534
 535         if (!strncmp(buf, "popup", 5)){
 536                 main_window_popup(mainwin);
 537         } else if (!strncmp(buf, "receive_all", 11)){
 538                 main_window_popup(mainwin);
 539                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 540         } else if (!strncmp(buf, "receive", 7)){
 541                 main_window_popup(mainwin);
 542                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 543         } else if (!strncmp(buf, "compose", 7)) {
 544                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 545         } else if (!strncmp(buf, "send", 4)) {
 546                 send_queue();
 547         } else if (!strncmp(buf, "status", 6)) {
 548                 guint new, unread, total;
 549
 550                 folder_count_total_msgs(&new, &unread, &total);
 551                 g_snprintf(buf, sizeof(buf), "%d %d %d\n", new, unread, total);
 552                 fd_write(sock, buf, strlen(buf));
 553         }
 554
 555         fd_close(sock);
 556 }
 557
 558 static void open_compose_new_with_recipient(const gchar *address)
 559 {
 560         gchar *addr = NULL;
 561
 562         if (address) {
 563                 Xstrdup_a(addr, address, return);
 564                 g_strstrip(addr);
 565         }
 566
 567         if (addr && *addr != '\0')
 568                 compose_new_with_recipient(NULL, addr);
 569         else
 570                 compose_new(NULL);
 571 }
 572
 573 static void send_queue(void)
 574 {
 575         GList *list;
 576         FolderItem *def_outbox;
 577
 578         def_outbox = folder_get_default_outbox();
 579
 580         for (list = folder_get_list(); list != NULL; list = list->next) {
 581                 Folder *folder = list->data;
 582
 583                 if (folder->queue) {
 584                         if (procmsg_send_queue
 585                                 (folder->queue, prefs_common.savemsg) < 0)
 586                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
 587                         statusbar_pop_all();
 588                         folder_item_scan(folder->queue);
 589                         folderview_update_item(folder->queue, TRUE);
 590                         if (prefs_common.savemsg && folder->outbox) {
 591                                 folderview_update_item(folder->outbox, TRUE);
 592                                 if (folder->outbox == def_outbox)
 593                                         def_outbox = NULL;
 594                         }
 595                 }
 596         }
 597
 598         if (prefs_common.savemsg && def_outbox)
 599                 folderview_update_item(def_outbox, TRUE);
 600 }