src/main.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/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 #endif
  51
  52 #include "intl.h"
  53 #include "main.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "prefs_common.h"
  58 #include "prefs_filter.h"
  59 #include "prefs_account.h"
  60 #include "scoring.h"
  61 #include "prefs_display_header.h"
  62 #include "account.h"
  63 #include "procmsg.h"
  64 #include "inc.h"
  65 #include "import.h"
  66 #include "manage_window.h"
  67 #include "alertpanel.h"
  68 #include "addressbook.h"
  69 #include "compose.h"
  70 #include "folder.h"
  71 #include "setup.h"
  72 #include "utils.h"
  73 #include "gtkutils.h"
  74
  75 #if USE_GPGME
  76 #  include "rfc2015.h"
  77 #endif
  78 #if USE_SSL
  79 #  include "ssl.h"
  80 #endif
  81
  82 #include "version.h"
  83
  84 gchar *prog_version;
  85 gchar *startup_dir;
  86 gboolean debug_mode = FALSE;
  87
  88 static gint lock_socket = -1;
  89 static gint lock_socket_tag = 0;
  90
  91 static struct Cmd {
  92         gboolean receive;
  93         gboolean receive_all;
  94         gboolean compose;
  95         const gchar *compose_mailto;
  96 } cmd;
  97
  98 static void parse_cmd_opt(int argc, char *argv[]);
  99
 100 #if USE_GPGME
 101 static void idle_function_for_gpgme(void);
 102 #endif /* USE_GPGME */
 103
 104 static gint prohibit_duplicate_launch   (void);
 105 static void lock_socket_input_cb        (gpointer          data,
 106                                          gint              source,
 107                                          GdkInputCondition condition);
 108 static gchar *get_socket_name           (void);
 109
 110 static void open_compose_new_with_recipient     (const gchar    *address);
 111
 112 #if 0
 113 /* for gettext */
 114 _("File `%s' already exists.\n"
 115   "Can't create folder.")
 116 #endif
 117
 118 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 119 { \
 120         if (!is_dir_exist(dir)) { \
 121                 if (is_file_exist(dir)) { \
 122                         alertpanel_warning \
 123                                 (_("File `%s' already exists.\n" \
 124                                    "Can't create folder."), \
 125                                  dir); \
 126                         return 1; \
 127                 } \
 128                 if (mkdir(dir, S_IRWXU) < 0) { \
 129                         FILE_OP_ERROR(dir, "mkdir"); \
 130                         return 1; \
 131                 } \
 132                 if (chmod(dir, S_IRWXU) < 0) \
 133                         FILE_OP_ERROR(dir, "chmod"); \
 134         } \
 135 }
 136
 137 int main(int argc, char *argv[])
 138 {
 139         gchar *userrc;
 140         MainWindow *mainwin;
 141         FolderView *folderview;
 142
 143         setlocale(LC_ALL, "");
 144         bindtextdomain(PACKAGE, LOCALEDIR);
 145         textdomain(PACKAGE);
 146
 147         parse_cmd_opt(argc, argv);
 148
 149         gtk_set_locale();
 150         gtk_init(&argc, &argv);
 151
 152 #if USE_THREADS || USE_LDAP
 153         g_thread_init(NULL);
 154         if (!g_thread_supported())
 155                 g_error(_("g_thread is not supported by glib.\n"));
 156 #endif
 157
 158 #if HAVE_GDK_IMLIB
 159         gdk_imlib_init();
 160         gtk_widget_push_visual(gdk_imlib_get_visual());
 161         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 162 #endif
 163
 164 #if USE_SSL
 165         ssl_init();
 166 #endif
 167
 168         srandom((gint)time(NULL));
 169
 170         /* parse gtkrc files */
 171         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 172                              NULL);
 173         gtk_rc_parse(userrc);
 174         g_free(userrc);
 175         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 176                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 177         gtk_rc_parse(userrc);
 178         g_free(userrc);
 179         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 180         gtk_rc_parse(userrc);
 181         g_free(userrc);
 182
 183         gtk_rc_parse("./gtkrc");
 184
 185         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 186         gtk_item_factory_parse_rc(userrc);
 187         g_free(userrc);
 188
 189         prog_version = PROG_VERSION;
 190         startup_dir = g_get_current_dir();
 191
 192         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 193
 194         /* check and create unix domain socket */
 195         lock_socket = prohibit_duplicate_launch();
 196         if (lock_socket < 0) return 0;
 197
 198         /* backup if old rc file exists */
 199         if (is_file_exist(RC_DIR)) {
 200                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
 201                         FILE_OP_ERROR(RC_DIR, "rename");
 202         }
 203         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 204         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 205         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 206         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 207
 208         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log")) {
 209                 if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
 210                            RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
 211                         FILE_OP_ERROR("sylpheed.log", "rename");
 212         }
 213         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 214
 215         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 216             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 217                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 218                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 219                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 220                                       "rename");
 221         }
 222
 223         prefs_common_init();
 224         prefs_common_read_config();
 225
 226 #if USE_GPGME
 227         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 228                 rfc2015_disable_all();
 229                 debug_print("gpgme_engine_version:\n%s\n",
 230                             gpgme_get_engine_info());
 231
 232                 if (prefs_common.gpg_warning) {
 233                         AlertValue val;
 234
 235                         val = alertpanel_message_with_disable
 236                                 (_("Warning"),
 237                                  _("GnuPG is not installed properly.\n"
 238                                    "OpenPGP support disabled."));
 239                         if (val & G_ALERTDISABLE)
 240                                 prefs_common.gpg_warning = FALSE;
 241                 }
 242         }
 243         gpgme_register_idle(idle_function_for_gpgme);
 244 #endif
 245
 246         prefs_common_save_config();
 247         prefs_filter_read_config();
 248         prefs_filter_write_config();
 249         prefs_display_header_read_config();
 250         prefs_display_header_write_config();
 251         prefs_filtering_read_config();
 252         addressbook_read_file();
 253
 254         gtkut_widget_init();
 255
 256         mainwin = main_window_create
 257                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 258         folderview = mainwin->folderview;
 259
 260         /* register the callback of unix domain socket input */
 261         lock_socket_tag = gdk_input_add(lock_socket,
 262                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 263                                         lock_socket_input_cb,
 264                                         mainwin);
 265
 266         account_read_config_all();
 267         account_save_config_all();
 268
 269         if (folder_read_list() < 0) {
 270                 setup(mainwin);
 271                 folder_write_list();
 272         }
 273         if (!account_get_list()) {
 274                 account_edit_open();
 275                 account_add();
 276         }
 277
 278         account_set_missing_folder();
 279         folderview_set(folderview);
 280
 281         prefs_scoring_read_config();
 282
 283         addressbook_read_file();
 284
 285         inc_autocheck_timer_init(mainwin);
 286
 287         if (cmd.receive_all || prefs_common.chk_on_startup)
 288                 inc_all_account_mail(mainwin);
 289         else if (cmd.receive)
 290                 inc_mail(mainwin);
 291         else
 292                 gtk_widget_grab_focus(folderview->ctree);
 293
 294         if (cmd.compose)
 295                 open_compose_new_with_recipient(cmd.compose_mailto);
 296
 297         /* ignore SIGPIPE signal for preventing sudden death of program */
 298         signal(SIGPIPE, SIG_IGN);
 299
 300         gtk_main();
 301
 302 #if USE_PSPELL
 303         gtkpspell_finished(gtkpspellconfig);
 304 #endif
 305
 306         return 0;
 307 }
 308
 309 static void parse_cmd_opt(int argc, char *argv[])
 310 {
 311         gint i;
 312
 313         for (i = 1; i < argc; i++) {
 314                 if (!strncmp(argv[i], "--debug", 7))
 315                         debug_mode = TRUE;
 316                 else if (!strncmp(argv[i], "--receive-all", 13))
 317                         cmd.receive_all = TRUE;
 318                 else if (!strncmp(argv[i], "--receive", 9))
 319                         cmd.receive = TRUE;
 320                 else if (!strncmp(argv[i], "--compose", 9)) {
 321                         const gchar *p = argv[i + 1];
 322
 323                         cmd.compose = TRUE;
 324                         cmd.compose_mailto = NULL;
 325                         if (p && *p != '\0' && *p != '-') {
 326                                 if (!strncmp(p, "mailto:", 7))
 327                                         cmd.compose_mailto = p + 7;
 328                                 else
 329                                         cmd.compose_mailto = p;
 330                                 i++;
 331                         }
 332                 } else if (!strncmp(argv[i], "--version", 9)) {
 333                         puts("Sylpheed version " VERSION);
 334                         exit(0);
 335                 } else if (!strncmp(argv[i], "--help", 6)) {
 336                         g_print(_("Usage: %s [OPTION]...\n"),
 337                                 g_basename(argv[0]));
 338
 339                         puts(_("  --compose [address]    open composition window"));
 340                         puts(_("  --receive              receive new messages"));
 341                         puts(_("  --receive-all          receive new messages of all accounts"));
 342                         puts(_("  --debug                debug mode"));
 343                         puts(_("  --help                 display this help and exit"));
 344                         puts(_("  --version              output version information and exit"));
 345
 346                         exit(1);
 347                 }
 348         }
 349 }
 350
 351 static gint get_queued_message_num(void)
 352 {
 353         FolderItem *queue;
 354
 355         queue = folder_get_default_queue();
 356         if (!queue) return -1;
 357
 358         folder_item_scan(queue);
 359         return queue->total;
 360 }
 361
 362 void app_will_exit(GtkWidget *widget, gpointer data)
 363 {
 364         MainWindow *mainwin = data;
 365         gchar *filename;
 366
 367         if (compose_get_compose_list()) {
 368                 if (alertpanel(_("Notice"),
 369                                _("Composing message exists. Really quit?"),
 370                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 371                         return;
 372                 manage_window_focus_in(mainwin->window, NULL, NULL);
 373         }
 374
 375         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 376                 if (alertpanel(_("Queued messages"),
 377                                _("Some unsent messages are queued. Exit now?"),
 378                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 379                         return;
 380                 manage_window_focus_in(mainwin->window, NULL, NULL);
 381         }
 382
 383         inc_autocheck_timer_remove();
 384
 385         if (prefs_common.clean_on_exit)
 386                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 387
 388         /* save all state before exiting */
 389         folder_write_list();
 390         summary_write_cache(mainwin->summaryview);
 391
 392         main_window_get_size(mainwin);
 393         main_window_get_position(mainwin);
 394         prefs_common_save_config();
 395         prefs_filter_write_config();
 396         account_save_config_all();
 397         addressbook_export_to_file();
 398
 399         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 400         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 401         g_free(filename);
 402
 403         /* delete temporary files */
 404         remove_all_files(get_mime_tmp_dir());
 405
 406         close_log_file();
 407
 408         /* delete unix domain socket */
 409         gdk_input_remove(lock_socket_tag);
 410         fd_close(lock_socket);
 411         filename = get_socket_name();
 412         unlink(filename);
 413
 414 #if USE_SSL
 415         ssl_done();
 416 #endif
 417
 418         gtk_main_quit();
 419 }
 420
 421 #if USE_GPGME
 422 static void idle_function_for_gpgme(void)
 423 {
 424         while (gtk_events_pending())
 425                 gtk_main_iteration();
 426 }
 427 #endif /* USE_GPGME */
 428
 429 static gchar *get_socket_name(void)
 430 {
 431         static gchar *filename = NULL;
 432
 433         if (filename == NULL) {
 434                 filename = g_strdup_printf("%s%csylpheed-%d",
 435                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 436                                            getuid());
 437         }
 438
 439         return filename;
 440 }
 441
 442 static gint prohibit_duplicate_launch(void)
 443 {
 444         gint uxsock;
 445         gchar *path;
 446
 447         path = get_socket_name();
 448         uxsock = fd_connect_unix(path);
 449         if (uxsock < 0) {
 450                 unlink(path);
 451                 return fd_open_unix(path);
 452         }
 453
 454         /* remote command mode */
 455
 456         debug_print(_("another Sylpheed is already running.\n"));
 457
 458         if (cmd.receive_all)
 459                 fd_write(uxsock, "receive_all\n", 12);
 460         else if (cmd.receive)
 461                 fd_write(uxsock, "receive\n", 8);
 462         else if (cmd.compose) {
 463                 gchar *compose_str;
 464
 465                 if (cmd.compose_mailto)
 466                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 467                 else
 468                         compose_str = g_strdup("compose\n");
 469
 470                 fd_write(uxsock, compose_str, strlen(compose_str));
 471                 g_free(compose_str);
 472         } else
 473                 fd_write(uxsock, "popup\n", 6);
 474
 475         fd_close(uxsock);
 476         return -1;
 477 }
 478
 479 static void lock_socket_input_cb(gpointer data,
 480                                  gint source,
 481                                  GdkInputCondition condition)
 482 {
 483         MainWindow *mainwin = (MainWindow *)data;
 484         gint sock;
 485         gchar buf[BUFFSIZE];
 486
 487         sock = fd_accept(source);
 488         fd_gets(sock, buf, sizeof(buf));
 489         fd_close(sock);
 490
 491         if (!strncmp(buf, "popup", 5)){
 492                 main_window_popup(mainwin);
 493         } else if (!strncmp(buf, "receive_all", 11)){
 494                 main_window_popup(mainwin);
 495                 inc_all_account_mail(mainwin);
 496         } else if (!strncmp(buf, "receive", 7)){
 497                 main_window_popup(mainwin);
 498                 inc_mail(mainwin);
 499         } else if (!strncmp(buf, "compose", 7)) {
 500                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 501         }
 502 }
 503
 504 static void open_compose_new_with_recipient(const gchar *address)
 505 {
 506         gchar *addr = NULL;
 507
 508         if (address) {
 509                 Xstrdup_a(addr, address, return);
 510                 g_strstrip(addr);
 511         }
 512
 513         if (addr && *addr != '\0')
 514                 compose_new_with_recipient(NULL, addr);
 515         else
 516                 compose_new(NULL);
 517 }