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
 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_read_config();
 224
 225 #if USE_GPGME
 226         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 227                 rfc2015_disable_all();
 228                 debug_print("gpgme_engine_version:\n%s\n",
 229                             gpgme_get_engine_info());
 230
 231                 if (prefs_common.gpg_warning) {
 232                         AlertValue val;
 233
 234                         val = alertpanel_message_with_disable
 235                                 (_("Warning"),
 236                                  _("GnuPG is not installed properly.\n"
 237                                    "OpenPGP support disabled."));
 238                         if (val & G_ALERTDISABLE)
 239                                 prefs_common.gpg_warning = FALSE;
 240                 }
 241         }
 242         gpgme_register_idle(idle_function_for_gpgme);
 243 #endif
 244
 245         prefs_common_save_config();
 246         prefs_filter_read_config();
 247         prefs_filter_write_config();
 248         prefs_display_header_read_config();
 249         prefs_display_header_write_config();
 250         prefs_filtering_read_config();
 251         addressbook_read_file();
 252
 253         gtkut_widget_init();
 254
 255         mainwin = main_window_create
 256                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 257         folderview = mainwin->folderview;
 258
 259         /* register the callback of unix domain socket input */
 260         lock_socket_tag = gdk_input_add(lock_socket,
 261                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 262                                         lock_socket_input_cb,
 263                                         mainwin);
 264
 265         account_read_config_all();
 266         account_save_config_all();
 267
 268         if (folder_read_list() < 0) {
 269                 setup(mainwin);
 270                 folder_write_list();
 271         }
 272         if (!account_get_list()) {
 273                 account_edit_open();
 274                 account_add();
 275         }
 276
 277         account_set_missing_folder();
 278         folderview_set(folderview);
 279
 280         prefs_scoring_read_config();
 281
 282         inc_autocheck_timer_init(mainwin);
 283
 284         if (cmd.receive_all || prefs_common.chk_on_startup)
 285                 inc_all_account_mail(mainwin);
 286         else if (cmd.receive)
 287                 inc_mail(mainwin);
 288         else
 289                 gtk_widget_grab_focus(folderview->ctree);
 290
 291         if (cmd.compose)
 292                 open_compose_new_with_recipient(cmd.compose_mailto);
 293
 294         /* ignore SIGPIPE signal for preventing sudden death of program */
 295         signal(SIGPIPE, SIG_IGN);
 296
 297         gtk_main();
 298
 299         return 0;
 300 }
 301
 302 static void parse_cmd_opt(int argc, char *argv[])
 303 {
 304         gint i;
 305
 306         for (i = 1; i < argc; i++) {
 307                 if (!strncmp(argv[i], "--debug", 7))
 308                         debug_mode = TRUE;
 309                 else if (!strncmp(argv[i], "--receive-all", 13))
 310                         cmd.receive_all = TRUE;
 311                 else if (!strncmp(argv[i], "--receive", 9))
 312                         cmd.receive = TRUE;
 313                 else if (!strncmp(argv[i], "--compose", 9)) {
 314                         const gchar *p = argv[i + 1];
 315
 316                         cmd.compose = TRUE;
 317                         cmd.compose_mailto = NULL;
 318                         if (p && *p != '\0' && *p != '-') {
 319                                 if (!strncmp(p, "mailto:", 7))
 320                                         cmd.compose_mailto = p + 7;
 321                                 else
 322                                         cmd.compose_mailto = p;
 323                                 i++;
 324                         }
 325                 } else if (!strncmp(argv[i], "--version", 9)) {
 326                         puts("Sylpheed version " VERSION);
 327                         exit(0);
 328                 } else if (!strncmp(argv[i], "--help", 6)) {
 329                         g_print(_("Usage: %s [OPTION]...\n"),
 330                                 g_basename(argv[0]));
 331
 332                         puts(_("  --compose [address]    open composition window"));
 333                         puts(_("  --receive              receive new messages"));
 334                         puts(_("  --receive-all          receive new messages of all accounts"));
 335                         puts(_("  --debug                debug mode"));
 336                         puts(_("  --help                 display this help and exit"));
 337                         puts(_("  --version              output version information and exit"));
 338
 339                         exit(1);
 340                 }
 341         }
 342 }
 343
 344 static gint get_queued_message_num(void)
 345 {
 346         FolderItem *queue;
 347
 348         queue = folder_get_default_queue();
 349         g_return_val_if_fail(queue != NULL, -1);
 350
 351         folder_item_scan(queue);
 352         return queue->total;
 353 }
 354
 355 void app_will_exit(GtkWidget *widget, gpointer data)
 356 {
 357         MainWindow *mainwin = data;
 358         gchar *filename;
 359
 360         if (compose_get_compose_list()) {
 361                 if (alertpanel(_("Notice"),
 362                                _("Composing message exists. Really quit?"),
 363                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 364                         return;
 365                 manage_window_focus_in(mainwin->window, NULL, NULL);
 366         }
 367
 368         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 369                 if (alertpanel(_("Queued messages"),
 370                                _("Some unsent messages are queued. Exit now?"),
 371                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 372                         return;
 373                 manage_window_focus_in(mainwin->window, NULL, NULL);
 374         }
 375
 376         inc_autocheck_timer_remove();
 377
 378         if (prefs_common.clean_on_exit)
 379                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 380
 381         /* save all state before exiting */
 382         folder_write_list();
 383         summary_write_cache(mainwin->summaryview);
 384
 385         main_window_get_size(mainwin);
 386         main_window_get_position(mainwin);
 387         prefs_common_save_config();
 388         prefs_filter_write_config();
 389         account_save_config_all();
 390         addressbook_export_to_file();
 391
 392         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 393         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 394         g_free(filename);
 395
 396         /* delete temporary files */
 397         remove_all_files(get_mime_tmp_dir());
 398
 399         close_log_file();
 400
 401         /* delete unix domain socket */
 402         gdk_input_remove(lock_socket_tag);
 403         fd_close(lock_socket);
 404         filename = get_socket_name();
 405         unlink(filename);
 406
 407 #if USE_SSL
 408         ssl_done();
 409 #endif
 410
 411         gtk_main_quit();
 412 }
 413
 414 #if USE_GPGME
 415 static void idle_function_for_gpgme(void)
 416 {
 417         while (gtk_events_pending())
 418                 gtk_main_iteration();
 419 }
 420 #endif /* USE_GPGME */
 421
 422 static gchar *get_socket_name(void)
 423 {
 424         static gchar *filename = NULL;
 425
 426         if (filename == NULL) {
 427                 filename = g_strdup_printf("%s%csylpheed-%d",
 428                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 429                                            getuid());
 430         }
 431
 432         return filename;
 433 }
 434
 435 static gint prohibit_duplicate_launch(void)
 436 {
 437         gint uxsock;
 438         gchar *path;
 439
 440         path = get_socket_name();
 441         uxsock = fd_connect_unix(path);
 442         if (uxsock < 0) {
 443                 unlink(path);
 444                 return fd_open_unix(path);
 445         }
 446
 447         /* remote command mode */
 448
 449         debug_print(_("another Sylpheed is already running.\n"));
 450
 451         if (cmd.receive_all)
 452                 fd_write(uxsock, "receive_all\n", 12);
 453         else if (cmd.receive)
 454                 fd_write(uxsock, "receive\n", 8);
 455         else if (cmd.compose) {
 456                 gchar *compose_str;
 457
 458                 if (cmd.compose_mailto)
 459                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 460                 else
 461                         compose_str = g_strdup("compose\n");
 462
 463                 fd_write(uxsock, compose_str, strlen(compose_str));
 464                 g_free(compose_str);
 465         } else
 466                 fd_write(uxsock, "popup\n", 6);
 467
 468         fd_close(uxsock);
 469         return -1;
 470 }
 471
 472 static void lock_socket_input_cb(gpointer data,
 473                                  gint source,
 474                                  GdkInputCondition condition)
 475 {
 476         MainWindow *mainwin = (MainWindow *)data;
 477         gint sock;
 478         gchar buf[BUFFSIZE];
 479
 480         sock = fd_accept(source);
 481         fd_gets(sock, buf, sizeof(buf));
 482         fd_close(sock);
 483
 484         if (!strncmp(buf, "popup", 5)){
 485                 main_window_popup(mainwin);
 486         } else if (!strncmp(buf, "receive_all", 11)){
 487                 main_window_popup(mainwin);
 488                 inc_all_account_mail(mainwin);
 489         } else if (!strncmp(buf, "receive", 7)){
 490                 main_window_popup(mainwin);
 491                 inc_mail(mainwin);
 492         } else if (!strncmp(buf, "compose", 7)) {
 493                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 494         }
 495 }
 496
 497 static void open_compose_new_with_recipient(const gchar *address)
 498 {
 499         gchar *addr = NULL;
 500
 501         if (address) {
 502                 Xstrdup_a(addr, address, return);
 503                 g_strstrip(addr);
 504         }
 505
 506         if (addr && *addr != '\0')
 507                 compose_new_with_recipient(NULL, addr);
 508         else
 509                 compose_new(NULL);
 510 }