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 #  include "passphrase.h"
  51 #endif
  52
  53 #include "intl.h"
  54 #include "main.h"
  55 #include "mainwindow.h"
  56 #include "folderview.h"
  57 #include "summaryview.h"
  58 #include "prefs_common.h"
  59 #include "prefs_filter.h"
  60 #include "prefs_account.h"
  61 #include "scoring.h"
  62 #include "prefs_display_header.h"
  63 #include "account.h"
  64 #include "procmsg.h"
  65 #include "inc.h"
  66 #include "import.h"
  67 #include "manage_window.h"
  68 #include "alertpanel.h"
  69 #include "statusbar.h"
  70 #include "addressbook.h"
  71 #include "compose.h"
  72 #include "folder.h"
  73 #include "setup.h"
  74 #include "utils.h"
  75 #include "gtkutils.h"
  76
  77 #if USE_GPGME
  78 #  include "rfc2015.h"
  79 #endif
  80 #if USE_SSL
  81 #  include "ssl.h"
  82 #endif
  83
  84 #include "version.h"
  85
  86 gchar *prog_version;
  87 gchar *startup_dir;
  88 gboolean debug_mode = FALSE;
  89
  90 static gint lock_socket = -1;
  91 static gint lock_socket_tag = 0;
  92
  93 static struct Cmd {
  94         gboolean receive;
  95         gboolean receive_all;
  96         gboolean compose;
  97         const gchar *compose_mailto;
  98         gboolean status;
  99         gboolean send;
 100 } cmd;
 101
 102 static void parse_cmd_opt(int argc, char *argv[]);
 103
 104 #if USE_GPGME
 105 static void idle_function_for_gpgme(void);
 106 #endif /* USE_GPGME */
 107
 108 static gint prohibit_duplicate_launch   (void);
 109 static void lock_socket_input_cb        (gpointer          data,
 110                                          gint              source,
 111                                          GdkInputCondition condition);
 112 static gchar *get_socket_name           (void);
 113
 114 static void open_compose_new_with_recipient     (const gchar    *address);
 115
 116 static void send_queue                  (void);
 117
 118 #if 0
 119 /* for gettext */
 120 _("File `%s' already exists.\n"
 121   "Can't create folder.")
 122 #endif
 123
 124 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 125 { \
 126         if (!is_dir_exist(dir)) { \
 127                 if (is_file_exist(dir)) { \
 128                         alertpanel_warning \
 129                                 (_("File `%s' already exists.\n" \
 130                                    "Can't create folder."), \
 131                                  dir); \
 132                         return 1; \
 133                 } \
 134                 if (make_dir(dir) < 0) \
 135                         return 1; \
 136         } \
 137 }
 138
 139 int main(int argc, char *argv[])
 140 {
 141         gchar *userrc;
 142         MainWindow *mainwin;
 143         FolderView *folderview;
 144
 145         setlocale(LC_ALL, "");
 146         bindtextdomain(PACKAGE, LOCALEDIR);
 147         textdomain(PACKAGE);
 148
 149         parse_cmd_opt(argc, argv);
 150
 151         gtk_set_locale();
 152         gtk_init(&argc, &argv);
 153
 154 #if USE_THREADS || USE_LDAP
 155         g_thread_init(NULL);
 156         if (!g_thread_supported())
 157                 g_error(_("g_thread is not supported by glib.\n"));
 158 #endif
 159
 160 #if HAVE_GDK_IMLIB
 161         gdk_imlib_init();
 162         gtk_widget_push_visual(gdk_imlib_get_visual());
 163         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 164 #endif
 165
 166 #if USE_SSL
 167         ssl_init();
 168 #endif
 169
 170         srandom((gint)time(NULL));
 171
 172         /* parse gtkrc files */
 173         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 174                              NULL);
 175         gtk_rc_parse(userrc);
 176         g_free(userrc);
 177         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 178                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 179         gtk_rc_parse(userrc);
 180         g_free(userrc);
 181         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 182         gtk_rc_parse(userrc);
 183         g_free(userrc);
 184
 185         gtk_rc_parse("./gtkrc");
 186
 187         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 188         gtk_item_factory_parse_rc(userrc);
 189         g_free(userrc);
 190
 191         prog_version = PROG_VERSION;
 192         startup_dir = g_get_current_dir();
 193
 194         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 195
 196         /* check and create unix domain socket */
 197         lock_socket = prohibit_duplicate_launch();
 198         if (lock_socket < 0) return 0;
 199
 200         if (cmd.status) {
 201                 puts("0 Sylpheed not running.");
 202                 return 0;
 203         }
 204
 205         /* backup if old rc file exists */
 206         if (is_file_exist(RC_DIR)) {
 207                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
 208                         FILE_OP_ERROR(RC_DIR, "rename");
 209         }
 210         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 211         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 212         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 213         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 214         MAKE_DIR_IF_NOT_EXIST(RC_DIR G_DIR_SEPARATOR_S "uidl");
 215
 216         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log")) {
 217                 if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
 218                            RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
 219                         FILE_OP_ERROR("sylpheed.log", "rename");
 220         }
 221         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 222
 223         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 224             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 225                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 226                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 227                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 228                                       "rename");
 229         }
 230
 231         prefs_common_init();
 232         prefs_common_read_config();
 233
 234 #if USE_GPGME
 235         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 236                 rfc2015_disable_all();
 237                 debug_print("gpgme_engine_version:\n%s\n",
 238                             gpgme_get_engine_info());
 239
 240                 if (prefs_common.gpg_warning) {
 241                         AlertValue val;
 242
 243                         val = alertpanel_message_with_disable
 244                                 (_("Warning"),
 245                                  _("GnuPG is not installed properly.\n"
 246                                    "OpenPGP support disabled."));
 247                         if (val & G_ALERTDISABLE)
 248                                 prefs_common.gpg_warning = FALSE;
 249                 }
 250         }
 251         gpgme_register_idle(idle_function_for_gpgme);
 252 #endif
 253
 254 #if USE_PSPELL
 255         gtkpspellcheckers = gtkpspell_checkers_new();
 256 #endif
 257
 258
 259         prefs_common_save_config();
 260         prefs_filter_read_config();
 261         prefs_filter_write_config();
 262         prefs_actions_read_config();
 263         prefs_actions_write_config();
 264         prefs_display_header_read_config();
 265         prefs_display_header_write_config();
 266         /* prefs_filtering_read_config(); */
 267         addressbook_read_file();
 268         renderer_read_config();
 269
 270         gtkut_widget_init();
 271
 272         mainwin = main_window_create
 273                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 274         folderview = mainwin->folderview;
 275
 276         /* register the callback of unix domain socket input */
 277         lock_socket_tag = gdk_input_add(lock_socket,
 278                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 279                                         lock_socket_input_cb,
 280                                         mainwin);
 281
 282         account_read_config_all();
 283         account_save_config_all();
 284
 285         if (folder_read_list() < 0) {
 286                 setup(mainwin);
 287                 folder_write_list();
 288         }
 289         if (!account_get_list()) {
 290                 account_edit_open();
 291                 account_add();
 292         }
 293
 294         account_set_missing_folder();
 295         folder_set_missing_folders();
 296         folderview_set(folderview);
 297
 298         /* prefs_scoring_read_config(); */
 299         prefs_matcher_read_config();
 300         /* make one all-folder processing before using sylpheed */
 301         processing_apply(mainwin->summaryview);
 302
 303         addressbook_read_file();
 304
 305         inc_autocheck_timer_init(mainwin);
 306
 307         /* ignore SIGPIPE signal for preventing sudden death of program */
 308         signal(SIGPIPE, SIG_IGN);
 309
 310         if (cmd.receive_all || prefs_common.chk_on_startup)
 311                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 312         else if (cmd.receive)
 313                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 314         else
 315                 gtk_widget_grab_focus(folderview->ctree);
 316
 317         if (cmd.compose)
 318                 open_compose_new_with_recipient(cmd.compose_mailto);
 319         if (cmd.send)
 320                 send_queue();
 321
 322         gtk_main();
 323
 324         addressbook_destroy();
 325
 326 #if USE_PSPELL
 327         gtkpspell_checkers_delete();
 328 #endif
 329
 330         return 0;
 331 }
 332
 333 static void parse_cmd_opt(int argc, char *argv[])
 334 {
 335         gint i;
 336
 337         for (i = 1; i < argc; i++) {
 338                 if (!strncmp(argv[i], "--debug", 7))
 339                         debug_mode = TRUE;
 340                 else if (!strncmp(argv[i], "--receive-all", 13))
 341                         cmd.receive_all = TRUE;
 342                 else if (!strncmp(argv[i], "--receive", 9))
 343                         cmd.receive = TRUE;
 344                 else if (!strncmp(argv[i], "--compose", 9)) {
 345                         const gchar *p = argv[i + 1];
 346
 347                         cmd.compose = TRUE;
 348                         cmd.compose_mailto = NULL;
 349                         if (p && *p != '\0' && *p != '-') {
 350                                 if (!strncmp(p, "mailto:", 7))
 351                                         cmd.compose_mailto = p + 7;
 352                                 else
 353                                         cmd.compose_mailto = p;
 354                                 i++;
 355                         }
 356                 } else if (!strncmp(argv[i], "--send", 6)) {
 357                         cmd.send = TRUE;
 358                 } else if (!strncmp(argv[i], "--version", 9)) {
 359                         puts("Sylpheed version " VERSION);
 360                         exit(0);
 361                 } else if (!strncmp(argv[i], "--status", 8)) {
 362                         cmd.status = TRUE;
 363                 } else if (!strncmp(argv[i], "--help", 6)) {
 364                         g_print(_("Usage: %s [OPTION]...\n"),
 365                                 g_basename(argv[0]));
 366
 367                         puts(_("  --compose [address]    open composition window"));
 368                         puts(_("  --receive              receive new messages"));
 369                         puts(_("  --receive-all          receive new messages of all accounts"));
 370                         puts(_("  --send                 send all queued messages"));
 371                         puts(_("  --status               show the total number of messages"));
 372                         puts(_("  --debug                debug mode"));
 373                         puts(_("  --help                 display this help and exit"));
 374                         puts(_("  --version              output version information and exit"));
 375
 376                         exit(1);
 377                 }
 378         }
 379 }
 380
 381 static gint get_queued_message_num(void)
 382 {
 383         FolderItem *queue;
 384
 385         queue = folder_get_default_queue();
 386         if (!queue) return -1;
 387
 388         folder_item_scan(queue);
 389         return queue->total;
 390 }
 391
 392 void app_will_exit(GtkWidget *widget, gpointer data)
 393 {
 394         MainWindow *mainwin = data;
 395         gchar *filename;
 396
 397         if (compose_get_compose_list()) {
 398                 if (alertpanel(_("Notice"),
 399                                _("Composing message exists. Really quit?"),
 400                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 401                         return;
 402                 manage_window_focus_in(mainwin->window, NULL, NULL);
 403         }
 404
 405         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 406                 if (alertpanel(_("Queued messages"),
 407                                _("Some unsent messages are queued. Exit now?"),
 408                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 409                         return;
 410                 manage_window_focus_in(mainwin->window, NULL, NULL);
 411         }
 412
 413         inc_autocheck_timer_remove();
 414
 415 #if USE_GPGME
 416         gpgmegtk_free_passphrase();
 417 #endif
 418
 419         if (prefs_common.clean_on_exit)
 420                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 421
 422         /* save all state before exiting */
 423         folder_write_list();
 424         summary_write_cache(mainwin->summaryview);
 425
 426         main_window_get_size(mainwin);
 427         main_window_get_position(mainwin);
 428         prefs_common_save_config();
 429         prefs_filter_write_config();
 430         account_save_config_all();
 431         addressbook_export_to_file();
 432
 433         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 434         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 435         g_free(filename);
 436
 437         /* delete temporary files */
 438         remove_all_files(get_mime_tmp_dir());
 439
 440         close_log_file();
 441
 442         /* delete unix domain socket */
 443         gdk_input_remove(lock_socket_tag);
 444         fd_close(lock_socket);
 445         filename = get_socket_name();
 446         unlink(filename);
 447
 448 #if USE_SSL
 449         ssl_done();
 450 #endif
 451
 452         gtk_main_quit();
 453 }
 454
 455 #if USE_GPGME
 456 static void idle_function_for_gpgme(void)
 457 {
 458         while (gtk_events_pending())
 459                 gtk_main_iteration();
 460 }
 461 #endif /* USE_GPGME */
 462
 463 static gchar *get_socket_name(void)
 464 {
 465         static gchar *filename = NULL;
 466
 467         if (filename == NULL) {
 468                 filename = g_strdup_printf("%s%csylpheed-%d",
 469                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 470                                            getuid());
 471         }
 472
 473         return filename;
 474 }
 475
 476 static gint prohibit_duplicate_launch(void)
 477 {
 478         gint uxsock;
 479         gchar *path;
 480
 481         path = get_socket_name();
 482         uxsock = fd_connect_unix(path);
 483         if (uxsock < 0) {
 484                 unlink(path);
 485                 return fd_open_unix(path);
 486         }
 487
 488         /* remote command mode */
 489
 490         debug_print(_("another Sylpheed is already running.\n"));
 491
 492         if (cmd.receive_all)
 493                 fd_write(uxsock, "receive_all\n", 12);
 494         else if (cmd.receive)
 495                 fd_write(uxsock, "receive\n", 8);
 496         else if (cmd.compose) {
 497                 gchar *compose_str;
 498
 499                 if (cmd.compose_mailto)
 500                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 501                 else
 502                         compose_str = g_strdup("compose\n");
 503
 504                 fd_write(uxsock, compose_str, strlen(compose_str));
 505                 g_free(compose_str);
 506         } else if (cmd.send) {
 507                 fd_write(uxsock, "send\n", 5);
 508         } else if (cmd.status) {
 509                 gchar buf[BUFFSIZE];
 510
 511                 fd_write(uxsock, "status\n", 7);
 512                 fd_gets(uxsock, buf, sizeof(buf));
 513                 fputs(buf, stdout);
 514         } else
 515                 fd_write(uxsock, "popup\n", 6);
 516
 517         fd_close(uxsock);
 518         return -1;
 519 }
 520
 521 static void lock_socket_input_cb(gpointer data,
 522                                  gint source,
 523                                  GdkInputCondition condition)
 524 {
 525         MainWindow *mainwin = (MainWindow *)data;
 526         gint sock;
 527         gchar buf[BUFFSIZE];
 528
 529         sock = fd_accept(source);
 530         fd_gets(sock, buf, sizeof(buf));
 531
 532         if (!strncmp(buf, "popup", 5)){
 533                 main_window_popup(mainwin);
 534         } else if (!strncmp(buf, "receive_all", 11)){
 535                 main_window_popup(mainwin);
 536                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 537         } else if (!strncmp(buf, "receive", 7)){
 538                 main_window_popup(mainwin);
 539                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 540         } else if (!strncmp(buf, "compose", 7)) {
 541                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 542         } else if (!strncmp(buf, "send", 4)) {
 543                 send_queue();
 544         } else if (!strncmp(buf, "status", 6)) {
 545                 guint new, unread, total;
 546
 547                 folder_count_total_msgs(&new, &unread, &total);
 548                 g_snprintf(buf, sizeof(buf), "%d %d %d\n", new, unread, total);
 549                 fd_write(sock, buf, strlen(buf));
 550         }
 551
 552         fd_close(sock);
 553 }
 554
 555 static void open_compose_new_with_recipient(const gchar *address)
 556 {
 557         gchar *addr = NULL;
 558
 559         if (address) {
 560                 Xstrdup_a(addr, address, return);
 561                 g_strstrip(addr);
 562         }
 563
 564         if (addr && *addr != '\0')
 565                 compose_new_with_recipient(NULL, addr);
 566         else
 567                 compose_new(NULL);
 568 }
 569
 570 static void send_queue(void)
 571 {
 572         GList *list;
 573         FolderItem *def_outbox;
 574
 575         def_outbox = folder_get_default_outbox();
 576
 577         for (list = folder_get_list(); list != NULL; list = list->next) {
 578                 Folder *folder = list->data;
 579
 580                 if (folder->queue) {
 581                         if (procmsg_send_queue
 582                                 (folder->queue, prefs_common.savemsg) < 0)
 583                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
 584                         statusbar_pop_all();
 585                         folder_item_scan(folder->queue);
 586                         folderview_update_item(folder->queue, TRUE);
 587                         if (prefs_common.savemsg && folder->outbox) {
 588                                 folderview_update_item(folder->outbox, TRUE);
 589                                 if (folder->outbox == def_outbox)
 590                                         def_outbox = NULL;
 591                         }
 592                 }
 593         }
 594
 595         if (prefs_common.savemsg && def_outbox)
 596                 folderview_update_item(def_outbox, TRUE);
 597 }