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 "sylpheed.log")) {
 200                 if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
 201                            RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
 202                         FILE_OP_ERROR("sylpheed.log", "rename");
 203         }
 204         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 205
 206         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 207             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 208                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 209                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 210                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 211                                       "rename");
 212         }
 213
 214         prefs_common_read_config();
 215
 216 #if USE_GPGME
 217         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 218                 rfc2015_disable_all();
 219                 debug_print("gpgme_engine_version:\n%s\n",
 220                             gpgme_get_engine_info());
 221
 222                 if (prefs_common.gpg_warning) {
 223                         AlertValue val;
 224
 225                         val = alertpanel_message_with_disable
 226                                 (_("Warning"),
 227                                  _("GnuPG is not installed properly.\n"
 228                                    "OpenPGP support disabled."));
 229                         if (val & G_ALERTDISABLE)
 230                                 prefs_common.gpg_warning = FALSE;
 231                 }
 232         }
 233         gpgme_register_idle(idle_function_for_gpgme);
 234 #endif
 235
 236         prefs_common_save_config();
 237         prefs_filter_read_config();
 238         prefs_filter_write_config();
 239         prefs_display_header_read_config();
 240         prefs_display_header_write_config();
 241         prefs_filtering_read_config();
 242
 243         gtkut_widget_init();
 244
 245         mainwin = main_window_create
 246                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 247         folderview = mainwin->folderview;
 248
 249         /* register the callback of unix domain socket input */
 250         lock_socket_tag = gdk_input_add(lock_socket,
 251                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 252                                         lock_socket_input_cb,
 253                                         mainwin);
 254
 255         account_read_config_all();
 256         account_save_config_all();
 257
 258         if (folder_read_list() < 0) setup(mainwin);
 259         account_set_missing_folder();
 260         folderview_set(folderview);
 261
 262         prefs_scoring_read_config();
 263
 264         inc_autocheck_timer_init(mainwin);
 265
 266         if (cmd.receive_all || prefs_common.chk_on_startup)
 267                 inc_all_account_mail(mainwin);
 268         else if (cmd.receive)
 269                 inc_mail(mainwin);
 270         else
 271                 gtk_widget_grab_focus(folderview->ctree);
 272
 273         if (cmd.compose)
 274                 open_compose_new_with_recipient(cmd.compose_mailto);
 275
 276         /* ignore SIGPIPE signal for preventing sudden death of program */
 277         signal(SIGPIPE, SIG_IGN);
 278
 279         gtk_main();
 280
 281         return 0;
 282 }
 283
 284 static void parse_cmd_opt(int argc, char *argv[])
 285 {
 286         gint i;
 287
 288         for (i = 1; i < argc; i++) {
 289                 if (!strncmp(argv[i], "--debug", 7))
 290                         debug_mode = TRUE;
 291                 else if (!strncmp(argv[i], "--receive-all", 13))
 292                         cmd.receive_all = TRUE;
 293                 else if (!strncmp(argv[i], "--receive", 9))
 294                         cmd.receive = TRUE;
 295                 else if (!strncmp(argv[i], "--compose", 9)) {
 296                         const gchar *p = argv[i + 1];
 297
 298                         cmd.compose = TRUE;
 299                         cmd.compose_mailto = NULL;
 300                         if (p && *p != '\0' && *p != '-') {
 301                                 if (!strncmp(p, "mailto:", 7))
 302                                         cmd.compose_mailto = p + 7;
 303                                 else
 304                                         cmd.compose_mailto = p;
 305                                 i++;
 306                         }
 307                 } else if (!strncmp(argv[i], "--version", 9)) {
 308                         puts("Sylpheed version " VERSION);
 309                         exit(0);
 310                 } else if (!strncmp(argv[i], "--help", 6)) {
 311                         g_print(_("Usage: %s [OPTION]...\n"),
 312                                 g_basename(argv[0]));
 313
 314                         puts(_("  --compose [address]    open composition window"));
 315                         puts(_("  --receive              receive new messages"));
 316                         puts(_("  --receive-all          receive new messages of all accounts"));
 317                         puts(_("  --debug                debug mode"));
 318                         puts(_("  --help                 display this help and exit"));
 319                         puts(_("  --version              output version information and exit"));
 320
 321                         exit(1);
 322                 }
 323         }
 324 }
 325
 326 static gint get_queued_message_num(void)
 327 {
 328         FolderItem *queue;
 329
 330         queue = folder_get_default_queue();
 331         g_return_val_if_fail(queue != NULL, -1);
 332
 333         folder_item_scan(queue);
 334         return queue->total;
 335 }
 336
 337 void app_will_exit(GtkWidget *widget, gpointer data)
 338 {
 339         MainWindow *mainwin = data;
 340         gchar *filename;
 341
 342         if (compose_get_compose_list()) {
 343                 if (alertpanel(_("Notice"),
 344                                _("Composing message exists. Really quit?"),
 345                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 346                         return;
 347                 manage_window_focus_in(mainwin->window, NULL, NULL);
 348         }
 349
 350         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 351                 if (alertpanel(_("Queued messages"),
 352                                _("Some unsent messages are queued. Exit now?"),
 353                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 354                         return;
 355                 manage_window_focus_in(mainwin->window, NULL, NULL);
 356         }
 357
 358         if (prefs_common.clean_on_exit)
 359                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 360
 361         /* save all state before exiting */
 362         folder_write_list();
 363         summary_write_cache(mainwin->summaryview);
 364
 365         main_window_get_size(mainwin);
 366         main_window_get_position(mainwin);
 367         prefs_common_save_config();
 368         prefs_filter_write_config();
 369         account_save_config_all();
 370         addressbook_export_to_file();
 371
 372         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 373         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 374         g_free(filename);
 375
 376         /* delete temporary files */
 377         remove_all_files(get_mime_tmp_dir());
 378
 379         close_log_file();
 380
 381         /* delete unix domain socket */
 382         gdk_input_remove(lock_socket_tag);
 383         fd_close(lock_socket);
 384         filename = get_socket_name();
 385         unlink(filename);
 386
 387         gtk_main_quit();
 388 }
 389
 390 #if USE_GPGME
 391 static void idle_function_for_gpgme(void)
 392 {
 393         while (gtk_events_pending())
 394                 gtk_main_iteration();
 395 }
 396 #endif /* USE_GPGME */
 397
 398 static gchar *get_socket_name(void)
 399 {
 400         static gchar *filename = NULL;
 401
 402         if (filename == NULL) {
 403                 filename = g_strdup_printf("%s%csylpheed-%d",
 404                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 405                                            getuid());
 406         }
 407
 408         return filename;
 409 }
 410
 411 static gint prohibit_duplicate_launch(void)
 412 {
 413         gint uxsock;
 414         gchar *path;
 415
 416         path = get_socket_name();
 417         uxsock = fd_connect_unix(path);
 418         if (uxsock < 0) {
 419                 unlink(path);
 420                 return fd_open_unix(path);
 421         }
 422
 423         /* remote command mode */
 424
 425         debug_print(_("another Sylpheed is already running.\n"));
 426
 427         if (cmd.receive_all)
 428                 fd_write(uxsock, "receive_all\n", 12);
 429         else if (cmd.receive)
 430                 fd_write(uxsock, "receive\n", 8);
 431         else if (cmd.compose) {
 432                 gchar *compose_str;
 433
 434                 if (cmd.compose_mailto)
 435                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 436                 else
 437                         compose_str = g_strdup("compose\n");
 438
 439                 fd_write(uxsock, compose_str, strlen(compose_str));
 440                 g_free(compose_str);
 441         } else
 442                 fd_write(uxsock, "popup\n", 6);
 443
 444         fd_close(uxsock);
 445         return -1;
 446 }
 447
 448 static void lock_socket_input_cb(gpointer data,
 449                                  gint source,
 450                                  GdkInputCondition condition)
 451 {
 452         MainWindow *mainwin = (MainWindow *)data;
 453         gint sock;
 454         gchar buf[BUFFSIZE];
 455
 456         sock = fd_accept(source);
 457         fd_gets(sock, buf, sizeof(buf));
 458         fd_close(sock);
 459
 460         if (!strncmp(buf, "popup", 5)){
 461                 main_window_popup(mainwin);
 462         } else if (!strncmp(buf, "receive_all", 11)){
 463                 main_window_popup(mainwin);
 464                 inc_all_account_mail(mainwin);
 465         } else if (!strncmp(buf, "receive", 7)){
 466                 main_window_popup(mainwin);
 467                 inc_mail(mainwin);
 468         } else if (!strncmp(buf, "compose", 7)) {
 469                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 470         }
 471 }
 472
 473 static void open_compose_new_with_recipient(const gchar *address)
 474 {
 475         gchar *addr = NULL;
 476
 477         if (address) {
 478                 Xstrdup_a(addr, address, return);
 479                 g_strstrip(addr);
 480         }
 481
 482         if (addr && *addr != '\0')
 483                 compose_new_with_recipient(NULL, addr);
 484         else
 485                 compose_new(NULL);
 486 }