src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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 "statusbar.h"
  69 #include "addressbook.h"
  70 #include "compose.h"
  71 #include "folder.h"
  72 #include "setup.h"
  73 #include "utils.h"
  74 #include "gtkutils.h"
  75
  76 #if USE_GPGME
  77 #  include "rfc2015.h"
  78 #endif
  79 #if USE_SSL
  80 #  include "ssl.h"
  81 #endif
  82
  83 #include "version.h"
  84
  85 gchar *prog_version;
  86 gchar *startup_dir;
  87 gboolean debug_mode = FALSE;
  88
  89 static gint lock_socket = -1;
  90 static gint lock_socket_tag = 0;
  91
  92 static struct Cmd {
  93         gboolean receive;
  94         gboolean receive_all;
  95         gboolean compose;
  96         const gchar *compose_mailto;
  97         gboolean status;
  98         gboolean send;
  99 } cmd;
 100
 101 static void parse_cmd_opt(int argc, char *argv[]);
 102
 103 #if USE_GPGME
 104 static void idle_function_for_gpgme(void);
 105 #endif /* USE_GPGME */
 106
 107 static gint prohibit_duplicate_launch   (void);
 108 static void lock_socket_input_cb        (gpointer          data,
 109                                          gint              source,
 110                                          GdkInputCondition condition);
 111 static gchar *get_socket_name           (void);
 112
 113 static void open_compose_new_with_recipient     (const gchar    *address);
 114
 115 static void send_queue                  (void);
 116
 117 #if 0
 118 /* for gettext */
 119 _("File `%s' already exists.\n"
 120   "Can't create folder.")
 121 #endif
 122
 123 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 124 { \
 125         if (!is_dir_exist(dir)) { \
 126                 if (is_file_exist(dir)) { \
 127                         alertpanel_warning \
 128                                 (_("File `%s' already exists.\n" \
 129                                    "Can't create folder."), \
 130                                  dir); \
 131                         return 1; \
 132                 } \
 133                 if (mkdir(dir, S_IRWXU) < 0) { \
 134                         FILE_OP_ERROR(dir, "mkdir"); \
 135                         return 1; \
 136                 } \
 137                 if (chmod(dir, S_IRWXU) < 0) \
 138                         FILE_OP_ERROR(dir, "chmod"); \
 139         } \
 140 }
 141
 142 int main(int argc, char *argv[])
 143 {
 144         gchar *userrc;
 145         MainWindow *mainwin;
 146         FolderView *folderview;
 147
 148         setlocale(LC_ALL, "");
 149         bindtextdomain(PACKAGE, LOCALEDIR);
 150         textdomain(PACKAGE);
 151
 152         parse_cmd_opt(argc, argv);
 153
 154         gtk_set_locale();
 155         gtk_init(&argc, &argv);
 156
 157 #if USE_THREADS || USE_LDAP
 158         g_thread_init(NULL);
 159         if (!g_thread_supported())
 160                 g_error(_("g_thread is not supported by glib.\n"));
 161 #endif
 162
 163 #if HAVE_GDK_IMLIB
 164         gdk_imlib_init();
 165         gtk_widget_push_visual(gdk_imlib_get_visual());
 166         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 167 #endif
 168
 169 #if USE_SSL
 170         ssl_init();
 171 #endif
 172
 173         srandom((gint)time(NULL));
 174
 175         /* parse gtkrc files */
 176         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 177                              NULL);
 178         gtk_rc_parse(userrc);
 179         g_free(userrc);
 180         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 181                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 182         gtk_rc_parse(userrc);
 183         g_free(userrc);
 184         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 185         gtk_rc_parse(userrc);
 186         g_free(userrc);
 187
 188         gtk_rc_parse("./gtkrc");
 189
 190         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 191         gtk_item_factory_parse_rc(userrc);
 192         g_free(userrc);
 193
 194         prog_version = PROG_VERSION;
 195         startup_dir = g_get_current_dir();
 196
 197         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 198
 199         /* check and create unix domain socket */
 200         lock_socket = prohibit_duplicate_launch();
 201         if (lock_socket < 0) return 0;
 202
 203         if (cmd.status) {
 204                 puts("0 Sylpheed not running.");
 205                 return 0;
 206         }
 207
 208         /* backup if old rc file exists */
 209         if (is_file_exist(RC_DIR)) {
 210                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
 211                         FILE_OP_ERROR(RC_DIR, "rename");
 212         }
 213         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 214         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 215         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 216         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 217
 218         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log")) {
 219                 if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
 220                            RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
 221                         FILE_OP_ERROR("sylpheed.log", "rename");
 222         }
 223         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 224
 225         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 226             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 227                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 228                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 229                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 230                                       "rename");
 231         }
 232
 233         prefs_common_init();
 234         prefs_common_read_config();
 235
 236 #if USE_GPGME
 237         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 238                 rfc2015_disable_all();
 239                 debug_print("gpgme_engine_version:\n%s\n",
 240                             gpgme_get_engine_info());
 241
 242                 if (prefs_common.gpg_warning) {
 243                         AlertValue val;
 244
 245                         val = alertpanel_message_with_disable
 246                                 (_("Warning"),
 247                                  _("GnuPG is not installed properly.\n"
 248                                    "OpenPGP support disabled."));
 249                         if (val & G_ALERTDISABLE)
 250                                 prefs_common.gpg_warning = FALSE;
 251                 }
 252         }
 253         gpgme_register_idle(idle_function_for_gpgme);
 254 #endif
 255
 256 #if USE_PSPELL
 257         gtkpspellcheckers = gtkpspell_checkers_new();
 258 #endif
 259
 260
 261         prefs_common_save_config();
 262         prefs_filter_read_config();
 263         prefs_filter_write_config();
 264         prefs_actions_read_config();
 265         prefs_actions_write_config();
 266         prefs_display_header_read_config();
 267         prefs_display_header_write_config();
 268         /* prefs_filtering_read_config(); */
 269         addressbook_read_file();
 270         renderer_read_config();
 271
 272         gtkut_widget_init();
 273
 274         mainwin = main_window_create
 275                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 276         folderview = mainwin->folderview;
 277
 278         /* register the callback of unix domain socket input */
 279         lock_socket_tag = gdk_input_add(lock_socket,
 280                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 281                                         lock_socket_input_cb,
 282                                         mainwin);
 283
 284         account_read_config_all();
 285         account_save_config_all();
 286
 287         if (folder_read_list() < 0) {
 288                 setup(mainwin);
 289                 folder_write_list();
 290         }
 291         if (!account_get_list()) {
 292                 account_edit_open();
 293                 account_add();
 294         }
 295
 296         account_set_missing_folder();
 297         folderview_set(folderview);
 298
 299         /* prefs_scoring_read_config(); */
 300         prefs_matcher_read_config();
 301         /* make one all-folder processing before using sylpheed */
 302         processing_apply(mainwin->summaryview);
 303
 304         addressbook_read_file();
 305
 306         inc_autocheck_timer_init(mainwin);
 307
 308         /* ignore SIGPIPE signal for preventing sudden death of program */
 309         signal(SIGPIPE, SIG_IGN);
 310
 311         if (cmd.receive_all || prefs_common.chk_on_startup)
 312                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 313         else if (cmd.receive)
 314                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 315         else
 316                 gtk_widget_grab_focus(folderview->ctree);
 317
 318         if (cmd.compose)
 319                 open_compose_new_with_recipient(cmd.compose_mailto);
 320         if (cmd.send)
 321                 send_queue();
 322
 323         gtk_main();
 324
 325 #if USE_PSPELL
 326         gtkpspell_checkers_delete();
 327 #endif
 328
 329         return 0;
 330 }
 331
 332 static void parse_cmd_opt(int argc, char *argv[])
 333 {
 334         gint i;
 335
 336         for (i = 1; i < argc; i++) {
 337                 if (!strncmp(argv[i], "--debug", 7))
 338                         debug_mode = TRUE;
 339                 else if (!strncmp(argv[i], "--receive-all", 13))
 340                         cmd.receive_all = TRUE;
 341                 else if (!strncmp(argv[i], "--receive", 9))
 342                         cmd.receive = TRUE;
 343                 else if (!strncmp(argv[i], "--compose", 9)) {
 344                         const gchar *p = argv[i + 1];
 345
 346                         cmd.compose = TRUE;
 347                         cmd.compose_mailto = NULL;
 348                         if (p && *p != '\0' && *p != '-') {
 349                                 if (!strncmp(p, "mailto:", 7))
 350                                         cmd.compose_mailto = p + 7;
 351                                 else
 352                                         cmd.compose_mailto = p;
 353                                 i++;
 354                         }
 355                 } else if (!strncmp(argv[i], "--send", 6)) {
 356                         cmd.send = TRUE;
 357                 } else if (!strncmp(argv[i], "--version", 9)) {
 358                         puts("Sylpheed version " VERSION);
 359                         exit(0);
 360                 } else if (!strncmp(argv[i], "--status", 8)) {
 361                         cmd.status = TRUE;
 362                 } else if (!strncmp(argv[i], "--help", 6)) {
 363                         g_print(_("Usage: %s [OPTION]...\n"),
 364                                 g_basename(argv[0]));
 365
 366                         puts(_("  --compose [address]    open composition window"));
 367                         puts(_("  --receive              receive new messages"));
 368                         puts(_("  --receive-all          receive new messages of all accounts"));
 369                         puts(_("  --send                 send all queued messages"));
 370                         puts(_("  --status               show the total number of messages"));
 371                         puts(_("  --debug                debug mode"));
 372                         puts(_("  --help                 display this help and exit"));
 373                         puts(_("  --version              output version information and exit"));
 374
 375                         exit(1);
 376                 }
 377         }
 378 }
 379
 380 static gint get_queued_message_num(void)
 381 {
 382         FolderItem *queue;
 383
 384         queue = folder_get_default_queue();
 385         if (!queue) return -1;
 386
 387         folder_item_scan(queue);
 388         return queue->total;
 389 }
 390
 391 void app_will_exit(GtkWidget *widget, gpointer data)
 392 {
 393         MainWindow *mainwin = data;
 394         gchar *filename;
 395
 396         if (compose_get_compose_list()) {
 397                 if (alertpanel(_("Notice"),
 398                                _("Composing message exists. Really quit?"),
 399                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 400                         return;
 401                 manage_window_focus_in(mainwin->window, NULL, NULL);
 402         }
 403
 404         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 405                 if (alertpanel(_("Queued messages"),
 406                                _("Some unsent messages are queued. Exit now?"),
 407                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 408                         return;
 409                 manage_window_focus_in(mainwin->window, NULL, NULL);
 410         }
 411
 412         inc_autocheck_timer_remove();
 413
 414         if (prefs_common.clean_on_exit)
 415                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 416
 417         /* save all state before exiting */
 418         folder_write_list();
 419         summary_write_cache(mainwin->summaryview);
 420
 421         main_window_get_size(mainwin);
 422         main_window_get_position(mainwin);
 423         prefs_common_save_config();
 424         prefs_filter_write_config();
 425         account_save_config_all();
 426         addressbook_export_to_file();
 427
 428         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 429         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 430         g_free(filename);
 431
 432         /* delete temporary files */
 433         remove_all_files(get_mime_tmp_dir());
 434
 435         close_log_file();
 436
 437         /* delete unix domain socket */
 438         gdk_input_remove(lock_socket_tag);
 439         fd_close(lock_socket);
 440         filename = get_socket_name();
 441         unlink(filename);
 442
 443 #if USE_SSL
 444         ssl_done();
 445 #endif
 446
 447         gtk_main_quit();
 448 }
 449
 450 #if USE_GPGME
 451 static void idle_function_for_gpgme(void)
 452 {
 453         while (gtk_events_pending())
 454                 gtk_main_iteration();
 455 }
 456 #endif /* USE_GPGME */
 457
 458 static gchar *get_socket_name(void)
 459 {
 460         static gchar *filename = NULL;
 461
 462         if (filename == NULL) {
 463                 filename = g_strdup_printf("%s%csylpheed-%d",
 464                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 465                                            getuid());
 466         }
 467
 468         return filename;
 469 }
 470
 471 static gint prohibit_duplicate_launch(void)
 472 {
 473         gint uxsock;
 474         gchar *path;
 475
 476         path = get_socket_name();
 477         uxsock = fd_connect_unix(path);
 478         if (uxsock < 0) {
 479                 unlink(path);
 480                 return fd_open_unix(path);
 481         }
 482
 483         /* remote command mode */
 484
 485         debug_print(_("another Sylpheed is already running.\n"));
 486
 487         if (cmd.receive_all)
 488                 fd_write(uxsock, "receive_all\n", 12);
 489         else if (cmd.receive)
 490                 fd_write(uxsock, "receive\n", 8);
 491         else if (cmd.compose) {
 492                 gchar *compose_str;
 493
 494                 if (cmd.compose_mailto)
 495                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 496                 else
 497                         compose_str = g_strdup("compose\n");
 498
 499                 fd_write(uxsock, compose_str, strlen(compose_str));
 500                 g_free(compose_str);
 501         } else if (cmd.send) {
 502                 fd_write(uxsock, "send\n", 5);
 503         } else if (cmd.status) {
 504                 gchar buf[BUFFSIZE];
 505
 506                 fd_write(uxsock, "status\n", 7);
 507                 fd_gets(uxsock, buf, sizeof(buf));
 508                 fputs(buf, stdout);
 509         } else
 510                 fd_write(uxsock, "popup\n", 6);
 511
 512         fd_close(uxsock);
 513         return -1;
 514 }
 515
 516 static void lock_socket_input_cb(gpointer data,
 517                                  gint source,
 518                                  GdkInputCondition condition)
 519 {
 520         MainWindow *mainwin = (MainWindow *)data;
 521         gint sock;
 522         gchar buf[BUFFSIZE];
 523
 524         sock = fd_accept(source);
 525         fd_gets(sock, buf, sizeof(buf));
 526
 527         if (!strncmp(buf, "popup", 5)){
 528                 main_window_popup(mainwin);
 529         } else if (!strncmp(buf, "receive_all", 11)){
 530                 main_window_popup(mainwin);
 531                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 532         } else if (!strncmp(buf, "receive", 7)){
 533                 main_window_popup(mainwin);
 534                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 535         } else if (!strncmp(buf, "compose", 7)) {
 536                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 537         } else if (!strncmp(buf, "send", 4)) {
 538                 send_queue();
 539         } else if (!strncmp(buf, "status", 6)) {
 540                 guint new, unread, total;
 541
 542                 folder_count_total_msgs(&new, &unread, &total);
 543                 g_snprintf(buf, sizeof(buf), "%d %d %d\n", new, unread, total);
 544                 fd_write(sock, buf, strlen(buf));
 545         }
 546
 547         fd_close(sock);
 548 }
 549
 550 static void open_compose_new_with_recipient(const gchar *address)
 551 {
 552         gchar *addr = NULL;
 553
 554         if (address) {
 555                 Xstrdup_a(addr, address, return);
 556                 g_strstrip(addr);
 557         }
 558
 559         if (addr && *addr != '\0')
 560                 compose_new_with_recipient(NULL, addr);
 561         else
 562                 compose_new(NULL);
 563 }
 564
 565 static void send_queue(void)
 566 {
 567         GList *list;
 568
 569         if (procmsg_send_queue() < 0)
 570                 alertpanel_error(_("Some errors occurred while sending queued messages."));
 571
 572         statusbar_pop_all();
 573
 574         for (list = folder_get_list(); list != NULL; list = list->next) {
 575                 Folder *folder;
 576
 577                 folder = list->data;
 578                 if (folder->queue) {
 579                         folder_item_scan(folder->queue);
 580                         folderview_update_item(folder->queue, TRUE);
 581                 }
 582         }
 583 }