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         folder_set_missing_folders();
 298         folderview_set(folderview);
 299
 300         /* prefs_scoring_read_config(); */
 301         prefs_matcher_read_config();
 302         /* make one all-folder processing before using sylpheed */
 303         processing_apply(mainwin->summaryview);
 304
 305         addressbook_read_file();
 306
 307         inc_autocheck_timer_init(mainwin);
 308
 309         /* ignore SIGPIPE signal for preventing sudden death of program */
 310         signal(SIGPIPE, SIG_IGN);
 311
 312         if (cmd.receive_all || prefs_common.chk_on_startup)
 313                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 314         else if (cmd.receive)
 315                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 316         else
 317                 gtk_widget_grab_focus(folderview->ctree);
 318
 319         if (cmd.compose)
 320                 open_compose_new_with_recipient(cmd.compose_mailto);
 321         if (cmd.send)
 322                 send_queue();
 323
 324         gtk_main();
 325
 326         addressbook_destroy();
 327
 328 #if USE_PSPELL
 329         gtkpspell_checkers_delete();
 330 #endif
 331
 332         return 0;
 333 }
 334
 335 static void parse_cmd_opt(int argc, char *argv[])
 336 {
 337         gint i;
 338
 339         for (i = 1; i < argc; i++) {
 340                 if (!strncmp(argv[i], "--debug", 7))
 341                         debug_mode = TRUE;
 342                 else if (!strncmp(argv[i], "--receive-all", 13))
 343                         cmd.receive_all = TRUE;
 344                 else if (!strncmp(argv[i], "--receive", 9))
 345                         cmd.receive = TRUE;
 346                 else if (!strncmp(argv[i], "--compose", 9)) {
 347                         const gchar *p = argv[i + 1];
 348
 349                         cmd.compose = TRUE;
 350                         cmd.compose_mailto = NULL;
 351                         if (p && *p != '\0' && *p != '-') {
 352                                 if (!strncmp(p, "mailto:", 7))
 353                                         cmd.compose_mailto = p + 7;
 354                                 else
 355                                         cmd.compose_mailto = p;
 356                                 i++;
 357                         }
 358                 } else if (!strncmp(argv[i], "--send", 6)) {
 359                         cmd.send = TRUE;
 360                 } else if (!strncmp(argv[i], "--version", 9)) {
 361                         puts("Sylpheed version " VERSION);
 362                         exit(0);
 363                 } else if (!strncmp(argv[i], "--status", 8)) {
 364                         cmd.status = TRUE;
 365                 } else if (!strncmp(argv[i], "--help", 6)) {
 366                         g_print(_("Usage: %s [OPTION]...\n"),
 367                                 g_basename(argv[0]));
 368
 369                         puts(_("  --compose [address]    open composition window"));
 370                         puts(_("  --receive              receive new messages"));
 371                         puts(_("  --receive-all          receive new messages of all accounts"));
 372                         puts(_("  --send                 send all queued messages"));
 373                         puts(_("  --status               show the total number of messages"));
 374                         puts(_("  --debug                debug mode"));
 375                         puts(_("  --help                 display this help and exit"));
 376                         puts(_("  --version              output version information and exit"));
 377
 378                         exit(1);
 379                 }
 380         }
 381 }
 382
 383 static gint get_queued_message_num(void)
 384 {
 385         FolderItem *queue;
 386
 387         queue = folder_get_default_queue();
 388         if (!queue) return -1;
 389
 390         folder_item_scan(queue);
 391         return queue->total;
 392 }
 393
 394 void app_will_exit(GtkWidget *widget, gpointer data)
 395 {
 396         MainWindow *mainwin = data;
 397         gchar *filename;
 398
 399         if (compose_get_compose_list()) {
 400                 if (alertpanel(_("Notice"),
 401                                _("Composing message exists. Really quit?"),
 402                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 403                         return;
 404                 manage_window_focus_in(mainwin->window, NULL, NULL);
 405         }
 406
 407         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 408                 if (alertpanel(_("Queued messages"),
 409                                _("Some unsent messages are queued. Exit now?"),
 410                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 411                         return;
 412                 manage_window_focus_in(mainwin->window, NULL, NULL);
 413         }
 414
 415         inc_autocheck_timer_remove();
 416
 417         if (prefs_common.clean_on_exit)
 418                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 419
 420         /* save all state before exiting */
 421         folder_write_list();
 422         summary_write_cache(mainwin->summaryview);
 423
 424         main_window_get_size(mainwin);
 425         main_window_get_position(mainwin);
 426         prefs_common_save_config();
 427         prefs_filter_write_config();
 428         account_save_config_all();
 429         addressbook_export_to_file();
 430
 431         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 432         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 433         g_free(filename);
 434
 435         /* delete temporary files */
 436         remove_all_files(get_mime_tmp_dir());
 437
 438         close_log_file();
 439
 440         /* delete unix domain socket */
 441         gdk_input_remove(lock_socket_tag);
 442         fd_close(lock_socket);
 443         filename = get_socket_name();
 444         unlink(filename);
 445
 446 #if USE_SSL
 447         ssl_done();
 448 #endif
 449
 450         gtk_main_quit();
 451 }
 452
 453 #if USE_GPGME
 454 static void idle_function_for_gpgme(void)
 455 {
 456         while (gtk_events_pending())
 457                 gtk_main_iteration();
 458 }
 459 #endif /* USE_GPGME */
 460
 461 static gchar *get_socket_name(void)
 462 {
 463         static gchar *filename = NULL;
 464
 465         if (filename == NULL) {
 466                 filename = g_strdup_printf("%s%csylpheed-%d",
 467                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 468                                            getuid());
 469         }
 470
 471         return filename;
 472 }
 473
 474 static gint prohibit_duplicate_launch(void)
 475 {
 476         gint uxsock;
 477         gchar *path;
 478
 479         path = get_socket_name();
 480         uxsock = fd_connect_unix(path);
 481         if (uxsock < 0) {
 482                 unlink(path);
 483                 return fd_open_unix(path);
 484         }
 485
 486         /* remote command mode */
 487
 488         debug_print(_("another Sylpheed is already running.\n"));
 489
 490         if (cmd.receive_all)
 491                 fd_write(uxsock, "receive_all\n", 12);
 492         else if (cmd.receive)
 493                 fd_write(uxsock, "receive\n", 8);
 494         else if (cmd.compose) {
 495                 gchar *compose_str;
 496
 497                 if (cmd.compose_mailto)
 498                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 499                 else
 500                         compose_str = g_strdup("compose\n");
 501
 502                 fd_write(uxsock, compose_str, strlen(compose_str));
 503                 g_free(compose_str);
 504         } else if (cmd.send) {
 505                 fd_write(uxsock, "send\n", 5);
 506         } else if (cmd.status) {
 507                 gchar buf[BUFFSIZE];
 508
 509                 fd_write(uxsock, "status\n", 7);
 510                 fd_gets(uxsock, buf, sizeof(buf));
 511                 fputs(buf, stdout);
 512         } else
 513                 fd_write(uxsock, "popup\n", 6);
 514
 515         fd_close(uxsock);
 516         return -1;
 517 }
 518
 519 static void lock_socket_input_cb(gpointer data,
 520                                  gint source,
 521                                  GdkInputCondition condition)
 522 {
 523         MainWindow *mainwin = (MainWindow *)data;
 524         gint sock;
 525         gchar buf[BUFFSIZE];
 526
 527         sock = fd_accept(source);
 528         fd_gets(sock, buf, sizeof(buf));
 529
 530         if (!strncmp(buf, "popup", 5)){
 531                 main_window_popup(mainwin);
 532         } else if (!strncmp(buf, "receive_all", 11)){
 533                 main_window_popup(mainwin);
 534                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 535         } else if (!strncmp(buf, "receive", 7)){
 536                 main_window_popup(mainwin);
 537                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 538         } else if (!strncmp(buf, "compose", 7)) {
 539                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 540         } else if (!strncmp(buf, "send", 4)) {
 541                 send_queue();
 542         } else if (!strncmp(buf, "status", 6)) {
 543                 guint new, unread, total;
 544
 545                 folder_count_total_msgs(&new, &unread, &total);
 546                 g_snprintf(buf, sizeof(buf), "%d %d %d\n", new, unread, total);
 547                 fd_write(sock, buf, strlen(buf));
 548         }
 549
 550         fd_close(sock);
 551 }
 552
 553 static void open_compose_new_with_recipient(const gchar *address)
 554 {
 555         gchar *addr = NULL;
 556
 557         if (address) {
 558                 Xstrdup_a(addr, address, return);
 559                 g_strstrip(addr);
 560         }
 561
 562         if (addr && *addr != '\0')
 563                 compose_new_with_recipient(NULL, addr);
 564         else
 565                 compose_new(NULL);
 566 }
 567
 568 static void send_queue(void)
 569 {
 570         GList *list;
 571         FolderItem *def_outbox;
 572
 573         def_outbox = folder_get_default_outbox();
 574
 575         for (list = folder_get_list(); list != NULL; list = list->next) {
 576                 Folder *folder = list->data;
 577
 578                 if (folder->queue) {
 579                         if (procmsg_send_queue
 580                                 (folder->queue, prefs_common.savemsg) < 0)
 581                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
 582                         statusbar_pop_all();
 583                         folder_item_scan(folder->queue);
 584                         folderview_update_item(folder->queue, TRUE);
 585                         if (prefs_common.savemsg && folder->outbox) {
 586                                 folderview_update_item(folder->outbox, TRUE);
 587                                 if (folder->outbox == def_outbox)
 588                                         def_outbox = NULL;
 589                         }
 590                 }
 591         }
 592
 593         if (prefs_common.savemsg && def_outbox)
 594                 folderview_update_item(def_outbox, TRUE);
 595 }