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 gchar *prog_version;
  76 gchar *startup_dir;
  77 gboolean debug_mode = FALSE;
  78
  79 static gint lock_socket = -1;
  80 static gint lock_socket_tag = 0;
  81
  82 static struct Cmd {
  83         gboolean receive;
  84         gboolean receive_all;
  85         gboolean compose;
  86         const gchar *compose_mailto;
  87 } cmd;
  88
  89 static void parse_cmd_opt(int argc, char *argv[]);
  90
  91 #if USE_GPGME
  92 static void idle_function_for_gpgme(void);
  93 #endif /* USE_GPGME */
  94
  95 static gint prohibit_duplicate_launch   (void);
  96 static void lock_socket_input_cb        (gpointer          data,
  97                                          gint              source,
  98                                          GdkInputCondition condition);
  99 static gchar *get_socket_name           (void);
 100
 101 static void open_compose_new_with_recipient     (const gchar    *address);
 102
 103 #if 0
 104 /* for gettext */
 105 _("File `%s' already exists.\n"
 106   "Can't create folder.")
 107 #endif
 108
 109 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 110 { \
 111         if (!is_dir_exist(dir)) { \
 112                 if (is_file_exist(dir)) { \
 113                         alertpanel_warning \
 114                                 (_("File `%s' already exists.\n" \
 115                                    "Can't create folder."), \
 116                                  dir); \
 117                         return 1; \
 118                 } \
 119                 if (mkdir(dir, S_IRWXU) < 0) { \
 120                         FILE_OP_ERROR(dir, "mkdir"); \
 121                         return 1; \
 122                 } \
 123                 if (chmod(dir, S_IRWXU) < 0) \
 124                         FILE_OP_ERROR(dir, "chmod"); \
 125         } \
 126 }
 127
 128 int main(int argc, char *argv[])
 129 {
 130         gchar *userrc;
 131         MainWindow *mainwin;
 132         FolderView *folderview;
 133
 134         setlocale(LC_ALL, "");
 135         bindtextdomain(PACKAGE, LOCALEDIR);
 136         textdomain(PACKAGE);
 137
 138         gtk_set_locale();
 139         gtk_init(&argc, &argv);
 140
 141 #if USE_THREADS
 142         g_thread_init(NULL);
 143         if (!g_thread_supported())
 144                 g_error(_("g_thread is not supported by glib.\n"));
 145 #endif
 146
 147 #if HAVE_GDK_IMLIB
 148         gdk_imlib_init();
 149         gtk_widget_push_visual(gdk_imlib_get_visual());
 150         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 151 #endif
 152
 153         /* parse gtkrc files */
 154         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 155                              NULL);
 156         gtk_rc_parse(userrc);
 157         g_free(userrc);
 158         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 159                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 160         gtk_rc_parse(userrc);
 161         g_free(userrc);
 162         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 163         gtk_rc_parse(userrc);
 164         g_free(userrc);
 165
 166         gtk_rc_parse("./gtkrc");
 167
 168         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 169         gtk_item_factory_parse_rc(userrc);
 170         g_free(userrc);
 171
 172         prog_version = PROG_VERSION;
 173         startup_dir = g_get_current_dir();
 174
 175         parse_cmd_opt(argc, argv);
 176
 177         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 178
 179         /* check and create unix domain socket */
 180         lock_socket = prohibit_duplicate_launch();
 181         if (lock_socket < 0) return 0;
 182
 183         /* backup if old rc file exists */
 184         if (is_file_exist(RC_DIR)) {
 185                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
 186                         FILE_OP_ERROR(RC_DIR, "rename");
 187         }
 188         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 189         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 190         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 191         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 192
 193         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 194             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 195                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 196                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 197                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 198                                       "rename");
 199         }
 200
 201         srandom((gint)time(NULL));
 202
 203 #if USE_GPGME
 204         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 205                 rfc2015_disable_all();
 206                 debug_print("gpgme_engine_version:\n%s\n",
 207                             gpgme_get_engine_info());
 208
 209                 if (prefs_common.gpgme_warning) {
 210                         AlertValue v = alertpanel_message_with_disable
 211                                 (_("Warning"),
 212                                  _("GnuPG is not installed properly.\n"
 213                                    "OpenPGP support disabled."));
 214                         if (v & G_ALERTDISABLE) {
 215                                 prefs_common.gpgme_warning = FALSE;
 216                                 prefs_common_save_config();
 217                         }
 218                 }
 219         }
 220         gpgme_register_idle(idle_function_for_gpgme);
 221 #endif
 222
 223         prefs_common_read_config();
 224         prefs_common_save_config();
 225         prefs_filter_read_config();
 226         prefs_filter_write_config();
 227         prefs_display_header_read_config();
 228         prefs_display_header_write_config();
 229         prefs_scoring_read_config();
 230
 231         gtkut_widget_init();
 232
 233         mainwin = main_window_create
 234                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 235         folderview = mainwin->folderview;
 236
 237         /* register the callback of unix domain socket input */
 238         lock_socket_tag = gdk_input_add(lock_socket,
 239                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 240                                         lock_socket_input_cb,
 241                                         mainwin);
 242
 243         account_read_config_all();
 244         account_save_config_all();
 245
 246         if (folder_read_list() < 0) setup(mainwin);
 247         account_set_missing_folder();
 248         folderview_set(folderview);
 249
 250         inc_autocheck_timer_init(mainwin);
 251
 252         if (cmd.receive_all || prefs_common.chk_on_startup)
 253                 inc_all_account_mail(mainwin);
 254         else if (cmd.receive)
 255                 inc_mail(mainwin);
 256         else
 257                 gtk_widget_grab_focus(folderview->ctree);
 258
 259         if (cmd.compose)
 260                 open_compose_new_with_recipient(cmd.compose_mailto);
 261
 262         /* ignore SIGPIPE signal for preventing sudden death of program */
 263         signal(SIGPIPE, SIG_IGN);
 264
 265         gtk_main();
 266
 267         return 0;
 268 }
 269
 270 static void parse_cmd_opt(int argc, char *argv[])
 271 {
 272         gint i;
 273
 274         for (i = 1; i < argc; i++) {
 275                 if (!strncmp(argv[i], "--debug", 7))
 276                         debug_mode = TRUE;
 277                 else if (!strncmp(argv[i], "--receive-all", 13))
 278                         cmd.receive_all = TRUE;
 279                 else if (!strncmp(argv[i], "--receive", 9))
 280                         cmd.receive = TRUE;
 281                 else if (!strncmp(argv[i], "--compose", 9)) {
 282                         const gchar *p = argv[i + 1];
 283
 284                         cmd.compose = TRUE;
 285                         cmd.compose_mailto = NULL;
 286                         if (p && *p != '\0' && *p != '-') {
 287                                 if (!strncmp(p, "mailto:", 7))
 288                                         cmd.compose_mailto = p + 7;
 289                                 else
 290                                         cmd.compose_mailto = p;
 291                                 i++;
 292                         }
 293                 } else if (!strncmp(argv[i], "--version", 9)) {
 294                         puts("Sylpheed version " VERSION);
 295                         exit(0);
 296                 } else if (!strncmp(argv[i], "--help", 6)) {
 297                         g_print(_("Usage: %s [OPTION]...\n"), g_get_prgname());
 298
 299                         puts(_("  --compose [address]    open composition window"));
 300                         puts(_("  --receive              receive new messages"));
 301                         puts(_("  --receive-all          receive new messages of all accounts"));
 302                         puts(_("  --debug                debug mode"));
 303                         puts(_("  --help                 display this help and exit"));
 304                         puts(_("  --version              output version information and exit"));
 305
 306                         exit(1);
 307                 }
 308         }
 309 }
 310
 311 static gint get_queued_message_num(void)
 312 {
 313         FolderItem *queue;
 314
 315         queue = folder_get_default_queue();
 316         g_return_val_if_fail(queue != NULL, -1);
 317
 318         folder_item_scan(queue);
 319         return queue->total;
 320 }
 321
 322 void app_will_exit(GtkWidget *widget, gpointer data)
 323 {
 324         MainWindow *mainwin = data;
 325         gchar *filename;
 326
 327         if (compose_get_compose_list()) {
 328                 if (alertpanel(_("Notice"),
 329                                _("Composing message exists. Really quit?"),
 330                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 331                         return;
 332                 manage_window_focus_in(mainwin->window, NULL, NULL);
 333         }
 334
 335         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 336                 if (alertpanel(_("Queued messages"),
 337                                _("Some unsent messages are queued. Exit now?"),
 338                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 339                         return;
 340                 manage_window_focus_in(mainwin->window, NULL, NULL);
 341         }
 342
 343         if (prefs_common.clean_on_exit)
 344                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 345
 346         /* save all state before exiting */
 347         folder_write_list();
 348         summary_write_cache(mainwin->summaryview);
 349
 350         main_window_get_size(mainwin);
 351         main_window_get_position(mainwin);
 352         prefs_common_save_config();
 353         prefs_filter_write_config();
 354         account_save_config_all();
 355         addressbook_export_to_file();
 356
 357         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 358         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 359         g_free(filename);
 360
 361         /* delete temporary files */
 362         remove_all_files(get_mime_tmp_dir());
 363
 364         /* delete unix domain socket */
 365         gdk_input_remove(lock_socket_tag);
 366         fd_close(lock_socket);
 367         filename = get_socket_name();
 368         unlink(filename);
 369
 370         gtk_main_quit();
 371 }
 372
 373 #if USE_GPGME
 374 static void idle_function_for_gpgme(void)
 375 {
 376         while (gtk_events_pending())
 377                 gtk_main_iteration();
 378 }
 379 #endif /* USE_GPGME */
 380
 381 static gchar *get_socket_name(void)
 382 {
 383         static gchar *filename = NULL;
 384
 385         if (filename == NULL) {
 386                 filename = g_strdup_printf("%s%csylpheed-%d",
 387                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 388                                            getuid());
 389         }
 390
 391         return filename;
 392 }
 393
 394 static gint prohibit_duplicate_launch(void)
 395 {
 396         gint uxsock;
 397         gchar *path;
 398
 399         path = get_socket_name();
 400         uxsock = fd_connect_unix(path);
 401         if (uxsock < 0) {
 402                 unlink(path);
 403                 return fd_open_unix(path);
 404         }
 405
 406         /* remote command mode */
 407
 408         debug_print(_("another Sylpheed is already running.\n"));
 409
 410         if (cmd.receive_all)
 411                 fd_write(uxsock, "receive_all\n", 12);
 412         else if (cmd.receive)
 413                 fd_write(uxsock, "receive\n", 8);
 414         else if (cmd.compose) {
 415                 gchar *compose_str;
 416
 417                 if (cmd.compose_mailto)
 418                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 419                 else
 420                         compose_str = g_strdup("compose\n");
 421
 422                 fd_write(uxsock, compose_str, strlen(compose_str));
 423                 g_free(compose_str);
 424         } else
 425                 fd_write(uxsock, "popup\n", 6);
 426
 427         fd_close(uxsock);
 428         return -1;
 429 }
 430
 431 static void lock_socket_input_cb(gpointer data,
 432                                  gint source,
 433                                  GdkInputCondition condition)
 434 {
 435         MainWindow *mainwin = (MainWindow *)data;
 436         gint sock;
 437         gchar buf[BUFFSIZE];
 438
 439         sock = fd_accept(source);
 440         fd_read(sock, buf, sizeof(buf));
 441         fd_close(sock);
 442
 443         if (!strncmp(buf, "popup", 5)){
 444                 main_window_popup(mainwin);
 445         } else if (!strncmp(buf, "receive_all", 11)){
 446                 main_window_popup(mainwin);
 447                 inc_all_account_mail(mainwin);
 448         } else if (!strncmp(buf, "receive", 7)){
 449                 main_window_popup(mainwin);
 450                 inc_mail(mainwin);
 451         } else if (!strncmp(buf, "compose", 7)) {
 452                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 453         }
 454 }
 455
 456 static void open_compose_new_with_recipient(const gchar *address)
 457 {
 458         gchar *addr = NULL;
 459
 460         if (address) {
 461                 Xstrdup_a(addr, address, return);
 462                 g_strstrip(addr);
 463         }
 464
 465         if (addr && *addr != '\0')
 466                 compose_new_with_recipient(NULL, addr);
 467         else
 468                 compose_new(NULL);
 469 }
 470