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