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 #if USE_SSL
  79 #  include "ssl.h"
  80 #endif
  81
  82 #include "version.h"
  83
  84 gchar *prog_version;
  85 gchar *startup_dir;
  86 gboolean debug_mode = FALSE;
  87
  88 static gint lock_socket = -1;
  89 static gint lock_socket_tag = 0;
  90
  91 static struct Cmd {
  92         gboolean receive;
  93         gboolean receive_all;
  94         gboolean compose;
  95         const gchar *compose_mailto;
  96         gboolean status;
  97 } cmd;
  98
  99 static void parse_cmd_opt(int argc, char *argv[]);
 100
 101 #if USE_GPGME
 102 static void idle_function_for_gpgme(void);
 103 #endif /* USE_GPGME */
 104
 105 static gint prohibit_duplicate_launch   (void);
 106 static void lock_socket_input_cb        (gpointer          data,
 107                                          gint              source,
 108                                          GdkInputCondition condition);
 109 static gchar *get_socket_name           (void);
 110
 111 static void open_compose_new_with_recipient     (const gchar    *address);
 112
 113 #if 0
 114 /* for gettext */
 115 _("File `%s' already exists.\n"
 116   "Can't create folder.")
 117 #endif
 118
 119 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 120 { \
 121         if (!is_dir_exist(dir)) { \
 122                 if (is_file_exist(dir)) { \
 123                         alertpanel_warning \
 124                                 (_("File `%s' already exists.\n" \
 125                                    "Can't create folder."), \
 126                                  dir); \
 127                         return 1; \
 128                 } \
 129                 if (mkdir(dir, S_IRWXU) < 0) { \
 130                         FILE_OP_ERROR(dir, "mkdir"); \
 131                         return 1; \
 132                 } \
 133                 if (chmod(dir, S_IRWXU) < 0) \
 134                         FILE_OP_ERROR(dir, "chmod"); \
 135         } \
 136 }
 137
 138 int main(int argc, char *argv[])
 139 {
 140         gchar *userrc;
 141         MainWindow *mainwin;
 142         FolderView *folderview;
 143
 144         setlocale(LC_ALL, "");
 145         bindtextdomain(PACKAGE, LOCALEDIR);
 146         textdomain(PACKAGE);
 147
 148         parse_cmd_opt(argc, argv);
 149
 150         gtk_set_locale();
 151         gtk_init(&argc, &argv);
 152
 153 #if USE_THREADS || USE_LDAP
 154         g_thread_init(NULL);
 155         if (!g_thread_supported())
 156                 g_error(_("g_thread is not supported by glib.\n"));
 157 #endif
 158
 159 #if HAVE_GDK_IMLIB
 160         gdk_imlib_init();
 161         gtk_widget_push_visual(gdk_imlib_get_visual());
 162         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 163 #endif
 164
 165 #if USE_SSL
 166         ssl_init();
 167 #endif
 168
 169         srandom((gint)time(NULL));
 170
 171         /* parse gtkrc files */
 172         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 173                              NULL);
 174         gtk_rc_parse(userrc);
 175         g_free(userrc);
 176         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 177                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 178         gtk_rc_parse(userrc);
 179         g_free(userrc);
 180         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 181         gtk_rc_parse(userrc);
 182         g_free(userrc);
 183
 184         gtk_rc_parse("./gtkrc");
 185
 186         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 187         gtk_item_factory_parse_rc(userrc);
 188         g_free(userrc);
 189
 190         prog_version = PROG_VERSION;
 191         startup_dir = g_get_current_dir();
 192
 193         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 194
 195         /* check and create unix domain socket */
 196         lock_socket = prohibit_duplicate_launch();
 197         if (lock_socket < 0) return 0;
 198
 199         if (cmd.status) {
 200                 puts("0 Sylpheed not running.");
 201                 return 0;
 202         }
 203
 204         /* backup if old rc file exists */
 205         if (is_file_exist(RC_DIR)) {
 206                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
 207                         FILE_OP_ERROR(RC_DIR, "rename");
 208         }
 209         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 210         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 211         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 212         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 213
 214         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log")) {
 215                 if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
 216                            RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
 217                         FILE_OP_ERROR("sylpheed.log", "rename");
 218         }
 219         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 220
 221         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 222             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 223                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 224                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 225                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 226                                       "rename");
 227         }
 228
 229         prefs_common_init();
 230         prefs_common_read_config();
 231
 232 #if USE_GPGME
 233         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 234                 rfc2015_disable_all();
 235                 debug_print("gpgme_engine_version:\n%s\n",
 236                             gpgme_get_engine_info());
 237
 238                 if (prefs_common.gpg_warning) {
 239                         AlertValue val;
 240
 241                         val = alertpanel_message_with_disable
 242                                 (_("Warning"),
 243                                  _("GnuPG is not installed properly.\n"
 244                                    "OpenPGP support disabled."));
 245                         if (val & G_ALERTDISABLE)
 246                                 prefs_common.gpg_warning = FALSE;
 247                 }
 248         }
 249         gpgme_register_idle(idle_function_for_gpgme);
 250 #endif
 251
 252         prefs_common_save_config();
 253         prefs_filter_read_config();
 254         prefs_filter_write_config();
 255         prefs_display_header_read_config();
 256         prefs_display_header_write_config();
 257         /* prefs_filtering_read_config(); */
 258         addressbook_read_file();
 259
 260         gtkut_widget_init();
 261
 262         mainwin = main_window_create
 263                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 264         folderview = mainwin->folderview;
 265
 266         /* register the callback of unix domain socket input */
 267         lock_socket_tag = gdk_input_add(lock_socket,
 268                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 269                                         lock_socket_input_cb,
 270                                         mainwin);
 271
 272         account_read_config_all();
 273         account_save_config_all();
 274
 275         if (folder_read_list() < 0) {
 276                 setup(mainwin);
 277                 folder_write_list();
 278         }
 279         if (!account_get_list()) {
 280                 account_edit_open();
 281                 account_add();
 282         }
 283
 284         account_set_missing_folder();
 285         folderview_set(folderview);
 286
 287         /* prefs_scoring_read_config(); */
 288         prefs_matcher_read_config();
 289         /* make one all-folder processing before using sylpheed */
 290         processing_apply(mainwin->summaryview);
 291
 292         addressbook_read_file();
 293
 294         inc_autocheck_timer_init(mainwin);
 295
 296         if (cmd.receive_all || prefs_common.chk_on_startup)
 297                 inc_all_account_mail(mainwin);
 298         else if (cmd.receive)
 299                 inc_mail(mainwin);
 300         else
 301                 gtk_widget_grab_focus(folderview->ctree);
 302
 303         if (cmd.compose)
 304                 open_compose_new_with_recipient(cmd.compose_mailto);
 305
 306         /* ignore SIGPIPE signal for preventing sudden death of program */
 307         signal(SIGPIPE, SIG_IGN);
 308
 309         gtk_main();
 310
 311 #if USE_PSPELL
 312         gtkpspell_finished(gtkpspellconfig);
 313 #endif
 314
 315         return 0;
 316 }
 317
 318 static void parse_cmd_opt(int argc, char *argv[])
 319 {
 320         gint i;
 321
 322         for (i = 1; i < argc; i++) {
 323                 if (!strncmp(argv[i], "--debug", 7))
 324                         debug_mode = TRUE;
 325                 else if (!strncmp(argv[i], "--receive-all", 13))
 326                         cmd.receive_all = TRUE;
 327                 else if (!strncmp(argv[i], "--receive", 9))
 328                         cmd.receive = TRUE;
 329                 else if (!strncmp(argv[i], "--compose", 9)) {
 330                         const gchar *p = argv[i + 1];
 331
 332                         cmd.compose = TRUE;
 333                         cmd.compose_mailto = NULL;
 334                         if (p && *p != '\0' && *p != '-') {
 335                                 if (!strncmp(p, "mailto:", 7))
 336                                         cmd.compose_mailto = p + 7;
 337                                 else
 338                                         cmd.compose_mailto = p;
 339                                 i++;
 340                         }
 341                 } else if (!strncmp(argv[i], "--version", 9)) {
 342                         puts("Sylpheed version " VERSION);
 343                         exit(0);
 344                 } else if (!strncmp(argv[i], "--status", 8)) {
 345                         cmd.status = TRUE;
 346                 } else if (!strncmp(argv[i], "--help", 6)) {
 347                         g_print(_("Usage: %s [OPTION]...\n"),
 348                                 g_basename(argv[0]));
 349
 350                         puts(_("  --compose [address]    open composition window"));
 351                         puts(_("  --receive              receive new messages"));
 352                         puts(_("  --receive-all          receive new messages of all accounts"));
 353                         puts(_("  --status               show the total number of messages"));
 354                         puts(_("  --debug                debug mode"));
 355                         puts(_("  --help                 display this help and exit"));
 356                         puts(_("  --version              output version information and exit"));
 357
 358                         exit(1);
 359                 }
 360         }
 361 }
 362
 363 static gint get_queued_message_num(void)
 364 {
 365         FolderItem *queue;
 366
 367         queue = folder_get_default_queue();
 368         if (!queue) return -1;
 369
 370         folder_item_scan(queue);
 371         return queue->total;
 372 }
 373
 374 void app_will_exit(GtkWidget *widget, gpointer data)
 375 {
 376         MainWindow *mainwin = data;
 377         gchar *filename;
 378
 379         if (compose_get_compose_list()) {
 380                 if (alertpanel(_("Notice"),
 381                                _("Composing message exists. Really quit?"),
 382                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 383                         return;
 384                 manage_window_focus_in(mainwin->window, NULL, NULL);
 385         }
 386
 387         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 388                 if (alertpanel(_("Queued messages"),
 389                                _("Some unsent messages are queued. Exit now?"),
 390                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 391                         return;
 392                 manage_window_focus_in(mainwin->window, NULL, NULL);
 393         }
 394
 395         inc_autocheck_timer_remove();
 396
 397         if (prefs_common.clean_on_exit)
 398                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 399
 400         /* save all state before exiting */
 401         folder_write_list();
 402         summary_write_cache(mainwin->summaryview);
 403
 404         main_window_get_size(mainwin);
 405         main_window_get_position(mainwin);
 406         prefs_common_save_config();
 407         prefs_filter_write_config();
 408         account_save_config_all();
 409         addressbook_export_to_file();
 410
 411         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 412         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 413         g_free(filename);
 414
 415         /* delete temporary files */
 416         remove_all_files(get_mime_tmp_dir());
 417
 418         close_log_file();
 419
 420         /* delete unix domain socket */
 421         gdk_input_remove(lock_socket_tag);
 422         fd_close(lock_socket);
 423         filename = get_socket_name();
 424         unlink(filename);
 425
 426 #if USE_SSL
 427         ssl_done();
 428 #endif
 429
 430         gtk_main_quit();
 431 }
 432
 433 #if USE_GPGME
 434 static void idle_function_for_gpgme(void)
 435 {
 436         while (gtk_events_pending())
 437                 gtk_main_iteration();
 438 }
 439 #endif /* USE_GPGME */
 440
 441 static gchar *get_socket_name(void)
 442 {
 443         static gchar *filename = NULL;
 444
 445         if (filename == NULL) {
 446                 filename = g_strdup_printf("%s%csylpheed-%d",
 447                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 448                                            getuid());
 449         }
 450
 451         return filename;
 452 }
 453
 454 static gint prohibit_duplicate_launch(void)
 455 {
 456         gint uxsock;
 457         gchar *path;
 458
 459         path = get_socket_name();
 460         uxsock = fd_connect_unix(path);
 461         if (uxsock < 0) {
 462                 unlink(path);
 463                 return fd_open_unix(path);
 464         }
 465
 466         /* remote command mode */
 467
 468         debug_print(_("another Sylpheed is already running.\n"));
 469
 470         if (cmd.receive_all)
 471                 fd_write(uxsock, "receive_all\n", 12);
 472         else if (cmd.receive)
 473                 fd_write(uxsock, "receive\n", 8);
 474         else if (cmd.compose) {
 475                 gchar *compose_str;
 476
 477                 if (cmd.compose_mailto)
 478                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 479                 else
 480                         compose_str = g_strdup("compose\n");
 481
 482                 fd_write(uxsock, compose_str, strlen(compose_str));
 483                 g_free(compose_str);
 484         } else if (cmd.status) {
 485                 gchar buf[BUFFSIZE];
 486
 487                 fd_write(uxsock, "status\n", 7);
 488                 fd_gets(uxsock, buf, sizeof(buf));
 489                 fputs(buf, stdout);
 490         } else
 491                 fd_write(uxsock, "popup\n", 6);
 492
 493         fd_close(uxsock);
 494         return -1;
 495 }
 496
 497 static void lock_socket_input_cb(gpointer data,
 498                                  gint source,
 499                                  GdkInputCondition condition)
 500 {
 501         MainWindow *mainwin = (MainWindow *)data;
 502         gint sock;
 503         gchar buf[BUFFSIZE];
 504
 505         sock = fd_accept(source);
 506         fd_gets(sock, buf, sizeof(buf));
 507
 508         if (!strncmp(buf, "popup", 5)){
 509                 main_window_popup(mainwin);
 510         } else if (!strncmp(buf, "receive_all", 11)){
 511                 main_window_popup(mainwin);
 512                 inc_all_account_mail(mainwin);
 513         } else if (!strncmp(buf, "receive", 7)){
 514                 main_window_popup(mainwin);
 515                 inc_mail(mainwin);
 516         } else if (!strncmp(buf, "compose", 7)) {
 517                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 518         } else if (!strncmp(buf, "status", 6)) {
 519                 guint new, unread, total;
 520
 521                 folder_count_total_msgs(&new, &unread, &total);
 522                 g_snprintf(buf, sizeof(buf), "%d %d %d\n", new, unread, total);
 523                 fd_write(sock, buf, strlen(buf));
 524         }
 525
 526         fd_close(sock);
 527 }
 528
 529 static void open_compose_new_with_recipient(const gchar *address)
 530 {
 531         gchar *addr = NULL;
 532
 533         if (address) {
 534                 Xstrdup_a(addr, address, return);
 535                 g_strstrip(addr);
 536         }
 537
 538         if (addr && *addr != '\0')
 539                 compose_new_with_recipient(NULL, addr);
 540         else
 541                 compose_new(NULL);
 542 }