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 #if USE_SSL
  87 SSL_CTX *ssl_ctx;
  88 #endif
  89
  90 static struct Cmd {
  91         gboolean receive;
  92         gboolean receive_all;
  93         gboolean compose;
  94         const gchar *compose_mailto;
  95 } cmd;
  96
  97 static void parse_cmd_opt(int argc, char *argv[]);
  98
  99 #if USE_GPGME
 100 static void idle_function_for_gpgme(void);
 101 #endif /* USE_GPGME */
 102
 103 static gint prohibit_duplicate_launch   (void);
 104 static void lock_socket_input_cb        (gpointer          data,
 105                                          gint              source,
 106                                          GdkInputCondition condition);
 107 static gchar *get_socket_name           (void);
 108
 109 static void open_compose_new_with_recipient     (const gchar    *address);
 110
 111 #if 0
 112 /* for gettext */
 113 _("File `%s' already exists.\n"
 114   "Can't create folder.")
 115 #endif
 116
 117 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 118 { \
 119         if (!is_dir_exist(dir)) { \
 120                 if (is_file_exist(dir)) { \
 121                         alertpanel_warning \
 122                                 (_("File `%s' already exists.\n" \
 123                                    "Can't create folder."), \
 124                                  dir); \
 125                         return 1; \
 126                 } \
 127                 if (mkdir(dir, S_IRWXU) < 0) { \
 128                         FILE_OP_ERROR(dir, "mkdir"); \
 129                         return 1; \
 130                 } \
 131                 if (chmod(dir, S_IRWXU) < 0) \
 132                         FILE_OP_ERROR(dir, "chmod"); \
 133         } \
 134 }
 135
 136 int main(int argc, char *argv[])
 137 {
 138         gchar *userrc;
 139         MainWindow *mainwin;
 140         FolderView *folderview;
 141
 142         setlocale(LC_ALL, "");
 143         bindtextdomain(PACKAGE, LOCALEDIR);
 144         textdomain(PACKAGE);
 145
 146         parse_cmd_opt(argc, argv);
 147
 148         gtk_set_locale();
 149         gtk_init(&argc, &argv);
 150
 151 #if USE_THREADS
 152         g_thread_init(NULL);
 153         if (!g_thread_supported())
 154                 g_error(_("g_thread is not supported by glib.\n"));
 155 #endif
 156
 157 #if HAVE_GDK_IMLIB
 158         gdk_imlib_init();
 159         gtk_widget_push_visual(gdk_imlib_get_visual());
 160         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 161 #endif
 162
 163         srandom((gint)time(NULL));
 164
 165         /* parse gtkrc files */
 166         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 167                              NULL);
 168         gtk_rc_parse(userrc);
 169         g_free(userrc);
 170         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 171                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 172         gtk_rc_parse(userrc);
 173         g_free(userrc);
 174         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 175         gtk_rc_parse(userrc);
 176         g_free(userrc);
 177
 178         gtk_rc_parse("./gtkrc");
 179
 180         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 181         gtk_item_factory_parse_rc(userrc);
 182         g_free(userrc);
 183
 184         prog_version = PROG_VERSION;
 185         startup_dir = g_get_current_dir();
 186
 187         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 188
 189         /* check and create unix domain socket */
 190         lock_socket = prohibit_duplicate_launch();
 191         if (lock_socket < 0) return 0;
 192
 193         /* backup if old rc file exists */
 194         if (is_file_exist(RC_DIR)) {
 195                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
 196                         FILE_OP_ERROR(RC_DIR, "rename");
 197         }
 198         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 199         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 200         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 201         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 202
 203         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log")) {
 204                 if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
 205                            RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
 206                         FILE_OP_ERROR("sylpheed.log", "rename");
 207         }
 208         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 209
 210         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 211             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 212                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 213                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 214                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 215                                       "rename");
 216         }
 217
 218         prefs_common_read_config();
 219
 220 #if USE_GPGME
 221         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 222                 rfc2015_disable_all();
 223                 debug_print("gpgme_engine_version:\n%s\n",
 224                             gpgme_get_engine_info());
 225
 226                 if (prefs_common.gpg_warning) {
 227                         AlertValue val;
 228
 229                         val = alertpanel_message_with_disable
 230                                 (_("Warning"),
 231                                  _("GnuPG is not installed properly.\n"
 232                                    "OpenPGP support disabled."));
 233                         if (val & G_ALERTDISABLE)
 234                                 prefs_common.gpg_warning = FALSE;
 235                 }
 236         }
 237         gpgme_register_idle(idle_function_for_gpgme);
 238 #endif
 239
 240 #if USE_SSL
 241         {
 242                 SSL_METHOD *meth;
 243
 244                 SSLeay_add_ssl_algorithms();
 245                 meth = SSLv2_client_method();
 246                 SSL_load_error_strings();
 247                 ssl_ctx = SSL_CTX_new(meth);
 248                 if(ssl_ctx == NULL) {
 249                         debug_print(_("SSL disabled\n"));
 250                 } else {
 251                         debug_print(_("SSL loaded: \n"));
 252                 }
 253         }
 254 #endif
 255
 256         prefs_common_save_config();
 257         prefs_filter_read_config();
 258         prefs_filter_write_config();
 259         prefs_display_header_read_config();
 260         prefs_display_header_write_config();
 261
 262         gtkut_widget_init();
 263
 264         mainwin = main_window_create
 265                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 266         folderview = mainwin->folderview;
 267
 268         /* register the callback of unix domain socket input */
 269         lock_socket_tag = gdk_input_add(lock_socket,
 270                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 271                                         lock_socket_input_cb,
 272                                         mainwin);
 273
 274         account_read_config_all();
 275         account_save_config_all();
 276
 277         if (folder_read_list() < 0) setup(mainwin);
 278         account_set_missing_folder();
 279         folderview_set(folderview);
 280
 281         prefs_filtering_read_config();
 282         prefs_scoring_read_config();
 283
 284         inc_autocheck_timer_init(mainwin);
 285
 286         if (cmd.receive_all || prefs_common.chk_on_startup)
 287                 inc_all_account_mail(mainwin);
 288         else if (cmd.receive)
 289                 inc_mail(mainwin);
 290         else
 291                 gtk_widget_grab_focus(folderview->ctree);
 292
 293         if (cmd.compose)
 294                 open_compose_new_with_recipient(cmd.compose_mailto);
 295
 296         /* ignore SIGPIPE signal for preventing sudden death of program */
 297         signal(SIGPIPE, SIG_IGN);
 298
 299         gtk_main();
 300
 301 #if USE_SSL
 302         if(ssl_ctx) {
 303                 SSL_CTX_free(ssl_ctx);
 304         }
 305 #endif
 306
 307         return 0;
 308 }
 309
 310 static void parse_cmd_opt(int argc, char *argv[])
 311 {
 312         gint i;
 313
 314         for (i = 1; i < argc; i++) {
 315                 if (!strncmp(argv[i], "--debug", 7))
 316                         debug_mode = TRUE;
 317                 else if (!strncmp(argv[i], "--receive-all", 13))
 318                         cmd.receive_all = TRUE;
 319                 else if (!strncmp(argv[i], "--receive", 9))
 320                         cmd.receive = TRUE;
 321                 else if (!strncmp(argv[i], "--compose", 9)) {
 322                         const gchar *p = argv[i + 1];
 323
 324                         cmd.compose = TRUE;
 325                         cmd.compose_mailto = NULL;
 326                         if (p && *p != '\0' && *p != '-') {
 327                                 if (!strncmp(p, "mailto:", 7))
 328                                         cmd.compose_mailto = p + 7;
 329                                 else
 330                                         cmd.compose_mailto = p;
 331                                 i++;
 332                         }
 333                 } else if (!strncmp(argv[i], "--version", 9)) {
 334                         puts("Sylpheed version " VERSION);
 335                         exit(0);
 336                 } else if (!strncmp(argv[i], "--help", 6)) {
 337                         g_print(_("Usage: %s [OPTION]...\n"),
 338                                 g_basename(argv[0]));
 339
 340                         puts(_("  --compose [address]    open composition window"));
 341                         puts(_("  --receive              receive new messages"));
 342                         puts(_("  --receive-all          receive new messages of all accounts"));
 343                         puts(_("  --debug                debug mode"));
 344                         puts(_("  --help                 display this help and exit"));
 345                         puts(_("  --version              output version information and exit"));
 346
 347                         exit(1);
 348                 }
 349         }
 350 }
 351
 352 static gint get_queued_message_num(void)
 353 {
 354         FolderItem *queue;
 355
 356         queue = folder_get_default_queue();
 357         g_return_val_if_fail(queue != NULL, -1);
 358
 359         folder_item_scan(queue);
 360         return queue->total;
 361 }
 362
 363 void app_will_exit(GtkWidget *widget, gpointer data)
 364 {
 365         MainWindow *mainwin = data;
 366         gchar *filename;
 367
 368         if (compose_get_compose_list()) {
 369                 if (alertpanel(_("Notice"),
 370                                _("Composing message exists. Really quit?"),
 371                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 372                         return;
 373                 manage_window_focus_in(mainwin->window, NULL, NULL);
 374         }
 375
 376         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 377                 if (alertpanel(_("Queued messages"),
 378                                _("Some unsent messages are queued. Exit now?"),
 379                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 380                         return;
 381                 manage_window_focus_in(mainwin->window, NULL, NULL);
 382         }
 383
 384         if (prefs_common.clean_on_exit)
 385                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 386
 387         /* save all state before exiting */
 388         folder_write_list();
 389         summary_write_cache(mainwin->summaryview);
 390
 391         main_window_get_size(mainwin);
 392         main_window_get_position(mainwin);
 393         prefs_common_save_config();
 394         prefs_filter_write_config();
 395         account_save_config_all();
 396         addressbook_export_to_file();
 397
 398         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 399         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 400         g_free(filename);
 401
 402         /* delete temporary files */
 403         remove_all_files(get_mime_tmp_dir());
 404
 405         close_log_file();
 406
 407         /* delete unix domain socket */
 408         gdk_input_remove(lock_socket_tag);
 409         fd_close(lock_socket);
 410         filename = get_socket_name();
 411         unlink(filename);
 412
 413         gtk_main_quit();
 414 }
 415
 416 #if USE_GPGME
 417 static void idle_function_for_gpgme(void)
 418 {
 419         while (gtk_events_pending())
 420                 gtk_main_iteration();
 421 }
 422 #endif /* USE_GPGME */
 423
 424 static gchar *get_socket_name(void)
 425 {
 426         static gchar *filename = NULL;
 427
 428         if (filename == NULL) {
 429                 filename = g_strdup_printf("%s%csylpheed-%d",
 430                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 431                                            getuid());
 432         }
 433
 434         return filename;
 435 }
 436
 437 static gint prohibit_duplicate_launch(void)
 438 {
 439         gint uxsock;
 440         gchar *path;
 441
 442         path = get_socket_name();
 443         uxsock = fd_connect_unix(path);
 444         if (uxsock < 0) {
 445                 unlink(path);
 446                 return fd_open_unix(path);
 447         }
 448
 449         /* remote command mode */
 450
 451         debug_print(_("another Sylpheed is already running.\n"));
 452
 453         if (cmd.receive_all)
 454                 fd_write(uxsock, "receive_all\n", 12);
 455         else if (cmd.receive)
 456                 fd_write(uxsock, "receive\n", 8);
 457         else if (cmd.compose) {
 458                 gchar *compose_str;
 459
 460                 if (cmd.compose_mailto)
 461                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 462                 else
 463                         compose_str = g_strdup("compose\n");
 464
 465                 fd_write(uxsock, compose_str, strlen(compose_str));
 466                 g_free(compose_str);
 467         } else
 468                 fd_write(uxsock, "popup\n", 6);
 469
 470         fd_close(uxsock);
 471         return -1;
 472 }
 473
 474 static void lock_socket_input_cb(gpointer data,
 475                                  gint source,
 476                                  GdkInputCondition condition)
 477 {
 478         MainWindow *mainwin = (MainWindow *)data;
 479         gint sock;
 480         gchar buf[BUFFSIZE];
 481
 482         sock = fd_accept(source);
 483         fd_gets(sock, buf, sizeof(buf));
 484         fd_close(sock);
 485
 486         if (!strncmp(buf, "popup", 5)){
 487                 main_window_popup(mainwin);
 488         } else if (!strncmp(buf, "receive_all", 11)){
 489                 main_window_popup(mainwin);
 490                 inc_all_account_mail(mainwin);
 491         } else if (!strncmp(buf, "receive", 7)){
 492                 main_window_popup(mainwin);
 493                 inc_mail(mainwin);
 494         } else if (!strncmp(buf, "compose", 7)) {
 495                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 496         }
 497 }
 498
 499 static void open_compose_new_with_recipient(const gchar *address)
 500 {
 501         gchar *addr = NULL;
 502
 503         if (address) {
 504                 Xstrdup_a(addr, address, return);
 505                 g_strstrip(addr);
 506         }
 507
 508         if (addr && *addr != '\0')
 509                 compose_new_with_recipient(NULL, addr);
 510         else
 511                 compose_new(NULL);
 512 }