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 "account.h"
  61 #include "procmsg.h"
  62 #include "inc.h"
  63 #include "import.h"
  64 #include "alertpanel.h"
  65 #include "addressbook.h"
  66 #include "compose.h"
  67 #include "folder.h"
  68 #include "setup.h"
  69 #include "utils.h"
  70 #include "gtkutils.h"
  71
  72 gchar *prog_version;
  73 gboolean debug_mode = FALSE;
  74
  75 static gint lock_socket = -1;
  76 static gint lock_socket_tag = 0;
  77
  78 static struct Cmd {
  79         gboolean receive;
  80         gboolean receive_all;
  81         gboolean compose;
  82         const gchar *compose_mailto;
  83 } cmd;
  84
  85 static void parse_cmd_opt(int argc, char *argv[]);
  86
  87 #if USE_GPGME
  88 static void idle_function_for_gpgme(void);
  89 #endif /* USE_GPGME */
  90
  91 static gint prohibit_duplicate_launch   (void);
  92 static void lock_socket_input_cb        (gpointer          data,
  93                                          gint              source,
  94                                          GdkInputCondition condition);
  95 static gchar *get_socket_name           (void);
  96
  97 static void open_compose_new_with_recipient     (const gchar    *address);
  98
  99 #if 0
 100 /* for gettext */
 101 _("File `%s' already exists.\n"
 102   "Can't create folder.")
 103 #endif
 104
 105 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 106 { \
 107         if (!is_dir_exist(dir)) { \
 108                 if (is_file_exist(dir)) { \
 109                         alertpanel_warning \
 110                                 (_("File `%s' already exists.\n" \
 111                                    "Can't create folder."), \
 112                                  dir); \
 113                         return 1; \
 114                 } \
 115                 if (mkdir(dir, S_IRWXU) < 0) { \
 116                         FILE_OP_ERROR(dir, "mkdir"); \
 117                         return 1; \
 118                 } \
 119                 if (chmod(dir, S_IRWXU) < 0) \
 120                         FILE_OP_ERROR(dir, "chmod"); \
 121         } \
 122 }
 123
 124 int main(int argc, char *argv[])
 125 {
 126         gchar *userrc;
 127         MainWindow *mainwin;
 128         FolderView *folderview;
 129
 130         setlocale(LC_ALL, "");
 131         bindtextdomain(PACKAGE, LOCALEDIR);
 132         textdomain(PACKAGE);
 133
 134         gtk_set_locale();
 135         gtk_init(&argc, &argv);
 136
 137 #if USE_THREADS
 138         g_thread_init(NULL);
 139         if (!g_thread_supported())
 140                 g_error(_("g_thread is not supported by glib.\n"));
 141 #endif
 142
 143 #if HAVE_GDK_IMLIB
 144         gdk_imlib_init();
 145         gtk_widget_push_visual(gdk_imlib_get_visual());
 146         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 147 #endif
 148
 149         /* parse gtkrc files */
 150         userrc = g_strconcat(g_get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 151                              NULL);
 152         gtk_rc_parse(userrc);
 153         g_free(userrc);
 154         userrc = g_strconcat(g_get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 155                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 156         gtk_rc_parse(userrc);
 157         g_free(userrc);
 158         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 159         gtk_rc_parse(userrc);
 160         g_free(userrc);
 161
 162         gtk_rc_parse("./gtkrc");
 163
 164         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 165         gtk_item_factory_parse_rc(userrc);
 166         g_free(userrc);
 167
 168         prog_version = PROG_VERSION;
 169
 170         parse_cmd_opt(argc, argv);
 171
 172         CHDIR_RETURN_VAL_IF_FAIL(g_get_home_dir(), 1);
 173
 174         /* check and create unix domain socket */
 175         lock_socket = prohibit_duplicate_launch();
 176         if (lock_socket < 0) return 0;
 177
 178         /* backup if old rc file exists */
 179         if (is_file_exist(RC_DIR)) {
 180                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
 181                         FILE_OP_ERROR(RC_DIR, "rename");
 182         }
 183         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 184         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 185         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 186         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 187
 188         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 189             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 190                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 191                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 192                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 193                                       "rename");
 194         }
 195
 196         srandom((gint)time(NULL));
 197
 198 #if USE_GPGME
 199         gpgme_register_idle(idle_function_for_gpgme);
 200 #endif
 201
 202         prefs_common_read_config();
 203         prefs_common_save_config();
 204         prefs_filter_read_config();
 205         prefs_filter_write_config();
 206
 207         gtkut_widget_init();
 208
 209         mainwin = main_window_create
 210                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 211         folderview = mainwin->folderview;
 212
 213         /* register the callback of unix domain socket input */
 214         lock_socket_tag = gdk_input_add(lock_socket,
 215                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 216                                         lock_socket_input_cb,
 217                                         mainwin);
 218
 219         account_read_config_all();
 220         account_save_config_all();
 221
 222         if (folder_read_list() < 0) setup(mainwin);
 223         account_set_missing_folder();
 224         folderview_set(folderview);
 225
 226         if (cmd.receive_all)
 227                 inc_all_account_mail(mainwin);
 228         else if (prefs_common.chk_on_startup || cmd.receive)
 229                 inc_mail(mainwin);
 230         else
 231                 gtk_widget_grab_focus(folderview->ctree);
 232
 233         if (cmd.compose)
 234                 open_compose_new_with_recipient(cmd.compose_mailto);
 235
 236         /* ignore SIGPIPE signal for preventing sudden death of program */
 237         signal(SIGPIPE, SIG_IGN);
 238
 239         gtk_main();
 240
 241         return 0;
 242 }
 243
 244 static void parse_cmd_opt(int argc, char *argv[])
 245 {
 246         gint i;
 247
 248         for (i = 1; i < argc; i++) {
 249                 if (!strncmp(argv[i], "--debug", 7))
 250                         debug_mode = TRUE;
 251                 else if (!strncmp(argv[i], "--receive-all", 13))
 252                         cmd.receive_all = TRUE;
 253                 else if (!strncmp(argv[i], "--receive", 9))
 254                         cmd.receive = TRUE;
 255                 else if (!strncmp(argv[i], "--compose", 9)) {
 256                         const gchar *p = argv[i + 1];
 257
 258                         cmd.compose = TRUE;
 259                         cmd.compose_mailto = NULL;
 260                         if (p && *p != '\0' && *p != '-') {
 261                                 if (!strncmp(p, "mailto:", 7))
 262                                         cmd.compose_mailto = p + 7;
 263                                 else
 264                                         cmd.compose_mailto = p;
 265                                 i++;
 266                         }
 267                 } else if (!strncmp(argv[i], "--version", 9)) {
 268                         puts("Sylpheed version " VERSION);
 269                         exit(0);
 270                 } else if (!strncmp(argv[i], "--help", 6)) {
 271                         g_print(_("Usage: %s [OPTION]...\n"), g_get_prgname());
 272
 273                         puts(_("  --compose [address]    open composition window"));
 274                         puts(_("  --receive              receive new messages"));
 275                         puts(_("  --receive-all          receive new messages of all accounts"));
 276                         puts(_("  --debug                debug mode"));
 277                         puts(_("  --help                 display this help and exit"));
 278                         puts(_("  --version              output version information and exit"));
 279
 280                         exit(1);
 281                 }
 282         }
 283 }
 284
 285 void app_will_exit(GtkWidget *widget, gpointer data)
 286 {
 287         MainWindow *mainwin = data;
 288         gchar *filename;
 289
 290         if (compose_get_compose_list()) {
 291                 if (alertpanel(_("Notice"),
 292                                _("Composing message exists. Really quit?"),
 293                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 294                         return;
 295         }
 296
 297         if (prefs_common.clean_on_exit)
 298                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 299
 300         /* save all state before exiting */
 301         folder_write_list();
 302         summary_write_cache(mainwin->summaryview);
 303
 304         main_window_get_size(mainwin);
 305         main_window_get_position(mainwin);
 306         prefs_common_save_config();
 307         prefs_filter_write_config();
 308         account_save_config_all();
 309         addressbook_export_to_file();
 310
 311         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 312         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 313         g_free(filename);
 314
 315         /* delete temporary files */
 316         remove_all_files(get_mime_tmp_dir());
 317
 318         /* delete unix domain socket */
 319         gdk_input_remove(lock_socket_tag);
 320         sock_close(lock_socket);
 321         filename = get_socket_name();
 322         unlink(filename);
 323
 324         gtk_main_quit();
 325 }
 326
 327 #if USE_GPGME
 328 static void idle_function_for_gpgme(void)
 329 {
 330         while (gtk_events_pending())
 331                 gtk_main_iteration();
 332 }
 333 #endif /* USE_GPGME */
 334
 335 static gchar *get_socket_name(void)
 336 {
 337         static gchar *filename = NULL;
 338
 339         if (filename == NULL) {
 340                 filename = g_strdup_printf("%s%csylpheed-%d",
 341                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 342                                            getuid());
 343         }
 344
 345         return filename;
 346 }
 347
 348 static gint prohibit_duplicate_launch(void)
 349 {
 350         gint uxsock;
 351         gchar *path;
 352
 353         path = get_socket_name();
 354         uxsock = sock_connect_unix(path);
 355         if (uxsock < 0) {
 356                 unlink(path);
 357                 return sock_open_unix(path);
 358         }
 359
 360         /* remote command mode */
 361
 362         debug_print(_("another Sylpheed is already running.\n"));
 363
 364         if (cmd.receive_all)
 365                 sock_write(uxsock, "receive_all\n", 12);
 366         else if (cmd.receive)
 367                 sock_write(uxsock, "receive\n", 8);
 368         else if (cmd.compose) {
 369                 gchar *compose_str;
 370
 371                 if (cmd.compose_mailto)
 372                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 373                 else
 374                         compose_str = g_strdup("compose\n");
 375
 376                 sock_write(uxsock, compose_str, strlen(compose_str));
 377                 g_free(compose_str);
 378         } else
 379                 sock_write(uxsock, "popup\n", 6);
 380
 381         sock_close(uxsock);
 382         return -1;
 383 }
 384
 385 static void lock_socket_input_cb(gpointer data,
 386                                  gint source,
 387                                  GdkInputCondition condition)
 388 {
 389         MainWindow *mainwin = (MainWindow *)data;
 390         gint sock;
 391         gchar buf[BUFFSIZE];
 392
 393         sock = sock_accept(source);
 394         sock_read(sock, buf, sizeof(buf));
 395         sock_close(sock);
 396
 397         if (!strncmp(buf, "popup", 5)){
 398                 main_window_popup(mainwin);
 399         } else if (!strncmp(buf, "receive_all", 11)){
 400                 main_window_popup(mainwin);
 401                 inc_all_account_mail(mainwin);
 402         } else if (!strncmp(buf, "receive", 7)){
 403                 main_window_popup(mainwin);
 404                 inc_mail(mainwin);
 405         } else if (!strncmp(buf, "compose", 7)) {
 406                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 407         }
 408 }
 409
 410 static void open_compose_new_with_recipient(const gchar *address)
 411 {
 412         gchar *addr = NULL;
 413
 414         if (address) {
 415                 Xstrdup_a(addr, address, return);
 416                 g_strstrip(addr);
 417         }
 418
 419         if (addr && *addr != '\0')
 420                 compose_new_with_recipient(NULL, addr);
 421         else
 422                 compose_new(NULL);
 423 }