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