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