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
  79 gchar *prog_version;
  80 gchar *startup_dir;
  81 gboolean debug_mode = FALSE;
  82
  83 static gint lock_socket = -1;
  84 static gint lock_socket_tag = 0;
  85
  86 static struct Cmd {
  87         gboolean receive;
  88         gboolean receive_all;
  89         gboolean compose;
  90         const gchar *compose_mailto;
  91 } cmd;
  92
  93 static void parse_cmd_opt(int argc, char *argv[]);
  94
  95 #if USE_GPGME
  96 static void idle_function_for_gpgme(void);
  97 #endif /* USE_GPGME */
  98
  99 static gint prohibit_duplicate_launch   (void);
 100 static void lock_socket_input_cb        (gpointer          data,
 101                                          gint              source,
 102                                          GdkInputCondition condition);
 103 static gchar *get_socket_name           (void);
 104
 105 static void open_compose_new_with_recipient     (const gchar    *address);
 106
 107 #if 0
 108 /* for gettext */
 109 _("File `%s' already exists.\n"
 110   "Can't create folder.")
 111 #endif
 112
 113 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 114 { \
 115         if (!is_dir_exist(dir)) { \
 116                 if (is_file_exist(dir)) { \
 117                         alertpanel_warning \
 118                                 (_("File `%s' already exists.\n" \
 119                                    "Can't create folder."), \
 120                                  dir); \
 121                         return 1; \
 122                 } \
 123                 if (mkdir(dir, S_IRWXU) < 0) { \
 124                         FILE_OP_ERROR(dir, "mkdir"); \
 125                         return 1; \
 126                 } \
 127                 if (chmod(dir, S_IRWXU) < 0) \
 128                         FILE_OP_ERROR(dir, "chmod"); \
 129         } \
 130 }
 131
 132 int main(int argc, char *argv[])
 133 {
 134         gchar *userrc;
 135         MainWindow *mainwin;
 136         FolderView *folderview;
 137
 138         setlocale(LC_ALL, "");
 139         bindtextdomain(PACKAGE, LOCALEDIR);
 140         textdomain(PACKAGE);
 141
 142         parse_cmd_opt(argc, argv);
 143
 144         gtk_set_locale();
 145         gtk_init(&argc, &argv);
 146
 147 #if USE_THREADS
 148         g_thread_init(NULL);
 149         if (!g_thread_supported())
 150                 g_error(_("g_thread is not supported by glib.\n"));
 151 #endif
 152
 153 #if HAVE_GDK_IMLIB
 154         gdk_imlib_init();
 155         gtk_widget_push_visual(gdk_imlib_get_visual());
 156         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 157 #endif
 158
 159         srandom((gint)time(NULL));
 160
 161         /* parse gtkrc files */
 162         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 163                              NULL);
 164         gtk_rc_parse(userrc);
 165         g_free(userrc);
 166         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 167                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 168         gtk_rc_parse(userrc);
 169         g_free(userrc);
 170         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 171         gtk_rc_parse(userrc);
 172         g_free(userrc);
 173
 174         gtk_rc_parse("./gtkrc");
 175
 176         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 177         gtk_item_factory_parse_rc(userrc);
 178         g_free(userrc);
 179
 180         prog_version = PROG_VERSION;
 181         startup_dir = g_get_current_dir();
 182
 183         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 184
 185         /* check and create unix domain socket */
 186         lock_socket = prohibit_duplicate_launch();
 187         if (lock_socket < 0) return 0;
 188
 189         /* backup if old rc file exists */
 190         if (is_file_exist(RC_DIR)) {
 191                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
 192                         FILE_OP_ERROR(RC_DIR, "rename");
 193         }
 194         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 195         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 196         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 197         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 198
 199         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 200             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 201                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 202                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 203                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 204                                       "rename");
 205         }
 206
 207         prefs_common_read_config();
 208
 209 #if USE_GPGME
 210         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 211                 rfc2015_disable_all();
 212                 debug_print("gpgme_engine_version:\n%s\n",
 213                             gpgme_get_engine_info());
 214
 215                 if (prefs_common.gpg_warning) {
 216                         AlertValue val;
 217
 218                         val = alertpanel_message_with_disable
 219                                 (_("Warning"),
 220                                  _("GnuPG is not installed properly.\n"
 221                                    "OpenPGP support disabled."));
 222                         if (val & G_ALERTDISABLE)
 223                                 prefs_common.gpg_warning = FALSE;
 224                 }
 225         }
 226         gpgme_register_idle(idle_function_for_gpgme);
 227 #endif
 228
 229         prefs_common_save_config();
 230         prefs_filter_read_config();
 231         prefs_filter_write_config();
 232         prefs_display_header_read_config();
 233         prefs_display_header_write_config();
 234         prefs_filtering_read_config();
 235
 236         gtkut_widget_init();
 237
 238         mainwin = main_window_create
 239                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 240         folderview = mainwin->folderview;
 241
 242         /* register the callback of unix domain socket input */
 243         lock_socket_tag = gdk_input_add(lock_socket,
 244                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 245                                         lock_socket_input_cb,
 246                                         mainwin);
 247
 248         account_read_config_all();
 249         account_save_config_all();
 250
 251         if (folder_read_list() < 0) setup(mainwin);
 252         account_set_missing_folder();
 253         folderview_set(folderview);
 254
 255         prefs_scoring_read_config();
 256
 257         inc_autocheck_timer_init(mainwin);
 258
 259         if (cmd.receive_all || prefs_common.chk_on_startup)
 260                 inc_all_account_mail(mainwin);
 261         else if (cmd.receive)
 262                 inc_mail(mainwin);
 263         else
 264                 gtk_widget_grab_focus(folderview->ctree);
 265
 266         if (cmd.compose)
 267                 open_compose_new_with_recipient(cmd.compose_mailto);
 268
 269         /* ignore SIGPIPE signal for preventing sudden death of program */
 270         signal(SIGPIPE, SIG_IGN);
 271
 272         gtk_main();
 273
 274         return 0;
 275 }
 276
 277 static void parse_cmd_opt(int argc, char *argv[])
 278 {
 279         gint i;
 280
 281         for (i = 1; i < argc; i++) {
 282                 if (!strncmp(argv[i], "--debug", 7))
 283                         debug_mode = TRUE;
 284                 else if (!strncmp(argv[i], "--receive-all", 13))
 285                         cmd.receive_all = TRUE;
 286                 else if (!strncmp(argv[i], "--receive", 9))
 287                         cmd.receive = TRUE;
 288                 else if (!strncmp(argv[i], "--compose", 9)) {
 289                         const gchar *p = argv[i + 1];
 290
 291                         cmd.compose = TRUE;
 292                         cmd.compose_mailto = NULL;
 293                         if (p && *p != '\0' && *p != '-') {
 294                                 if (!strncmp(p, "mailto:", 7))
 295                                         cmd.compose_mailto = p + 7;
 296                                 else
 297                                         cmd.compose_mailto = p;
 298                                 i++;
 299                         }
 300                 } else if (!strncmp(argv[i], "--version", 9)) {
 301                         puts("Sylpheed version " VERSION);
 302                         exit(0);
 303                 } else if (!strncmp(argv[i], "--help", 6)) {
 304                         g_print(_("Usage: %s [OPTION]...\n"),
 305                                 g_basename(argv[0]));
 306
 307                         puts(_("  --compose [address]    open composition window"));
 308                         puts(_("  --receive              receive new messages"));
 309                         puts(_("  --receive-all          receive new messages of all accounts"));
 310                         puts(_("  --debug                debug mode"));
 311                         puts(_("  --help                 display this help and exit"));
 312                         puts(_("  --version              output version information and exit"));
 313
 314                         exit(1);
 315                 }
 316         }
 317 }
 318
 319 static gint get_queued_message_num(void)
 320 {
 321         FolderItem *queue;
 322
 323         queue = folder_get_default_queue();
 324         g_return_val_if_fail(queue != NULL, -1);
 325
 326         folder_item_scan(queue);
 327         return queue->total;
 328 }
 329
 330 void app_will_exit(GtkWidget *widget, gpointer data)
 331 {
 332         MainWindow *mainwin = data;
 333         gchar *filename;
 334
 335         if (compose_get_compose_list()) {
 336                 if (alertpanel(_("Notice"),
 337                                _("Composing message exists. Really quit?"),
 338                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 339                         return;
 340                 manage_window_focus_in(mainwin->window, NULL, NULL);
 341         }
 342
 343         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 344                 if (alertpanel(_("Queued messages"),
 345                                _("Some unsent messages are queued. Exit now?"),
 346                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 347                         return;
 348                 manage_window_focus_in(mainwin->window, NULL, NULL);
 349         }
 350
 351         if (prefs_common.clean_on_exit)
 352                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 353
 354         /* save all state before exiting */
 355         folder_write_list();
 356         summary_write_cache(mainwin->summaryview);
 357
 358         main_window_get_size(mainwin);
 359         main_window_get_position(mainwin);
 360         prefs_common_save_config();
 361         prefs_filter_write_config();
 362         account_save_config_all();
 363         addressbook_export_to_file();
 364
 365         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 366         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 367         g_free(filename);
 368
 369         /* delete temporary files */
 370         remove_all_files(get_mime_tmp_dir());
 371
 372         /* delete unix domain socket */
 373         gdk_input_remove(lock_socket_tag);
 374         fd_close(lock_socket);
 375         filename = get_socket_name();
 376         unlink(filename);
 377
 378         gtk_main_quit();
 379 }
 380
 381 #if USE_GPGME
 382 static void idle_function_for_gpgme(void)
 383 {
 384         while (gtk_events_pending())
 385                 gtk_main_iteration();
 386 }
 387 #endif /* USE_GPGME */
 388
 389 static gchar *get_socket_name(void)
 390 {
 391         static gchar *filename = NULL;
 392
 393         if (filename == NULL) {
 394                 filename = g_strdup_printf("%s%csylpheed-%d",
 395                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 396                                            getuid());
 397         }
 398
 399         return filename;
 400 }
 401
 402 static gint prohibit_duplicate_launch(void)
 403 {
 404         gint uxsock;
 405         gchar *path;
 406
 407         path = get_socket_name();
 408         uxsock = fd_connect_unix(path);
 409         if (uxsock < 0) {
 410                 unlink(path);
 411                 return fd_open_unix(path);
 412         }
 413
 414         /* remote command mode */
 415
 416         debug_print(_("another Sylpheed is already running.\n"));
 417
 418         if (cmd.receive_all)
 419                 fd_write(uxsock, "receive_all\n", 12);
 420         else if (cmd.receive)
 421                 fd_write(uxsock, "receive\n", 8);
 422         else if (cmd.compose) {
 423                 gchar *compose_str;
 424
 425                 if (cmd.compose_mailto)
 426                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 427                 else
 428                         compose_str = g_strdup("compose\n");
 429
 430                 fd_write(uxsock, compose_str, strlen(compose_str));
 431                 g_free(compose_str);
 432         } else
 433                 fd_write(uxsock, "popup\n", 6);
 434
 435         fd_close(uxsock);
 436         return -1;
 437 }
 438
 439 static void lock_socket_input_cb(gpointer data,
 440                                  gint source,
 441                                  GdkInputCondition condition)
 442 {
 443         MainWindow *mainwin = (MainWindow *)data;
 444         gint sock;
 445         gchar buf[BUFFSIZE];
 446
 447         sock = fd_accept(source);
 448         fd_gets(sock, buf, sizeof(buf));
 449         fd_close(sock);
 450
 451         if (!strncmp(buf, "popup", 5)){
 452                 main_window_popup(mainwin);
 453         } else if (!strncmp(buf, "receive_all", 11)){
 454                 main_window_popup(mainwin);
 455                 inc_all_account_mail(mainwin);
 456         } else if (!strncmp(buf, "receive", 7)){
 457                 main_window_popup(mainwin);
 458                 inc_mail(mainwin);
 459         } else if (!strncmp(buf, "compose", 7)) {
 460                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 461         }
 462 }
 463
 464 static void open_compose_new_with_recipient(const gchar *address)
 465 {
 466         gchar *addr = NULL;
 467
 468         if (address) {
 469                 Xstrdup_a(addr, address, return);
 470                 g_strstrip(addr);
 471         }
 472
 473         if (addr && *addr != '\0')
 474                 compose_new_with_recipient(NULL, addr);
 475         else
 476                 compose_new(NULL);
 477 }