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 "prefs_actions.h"
  62 #include "scoring.h"
  63 #include "prefs_display_header.h"
  64 #include "account.h"
  65 #include "procmsg.h"
  66 #include "inc.h"
  67 #include "import.h"
  68 #include "manage_window.h"
  69 #include "alertpanel.h"
  70 #include "statusbar.h"
  71 #include "addressbook.h"
  72 #include "compose.h"
  73 #include "folder.h"
  74 #include "setup.h"
  75 #include "utils.h"
  76 #include "gtkutils.h"
  77
  78 #if USE_GPGME
  79 #  include "rfc2015.h"
  80 #endif
  81 #if USE_SSL
  82 #  include "ssl.h"
  83 #endif
  84
  85 #include "version.h"
  86
  87 gchar *prog_version;
  88 gchar *startup_dir;
  89 gboolean debug_mode = FALSE;
  90
  91 static gint lock_socket = -1;
  92 static gint lock_socket_tag = 0;
  93
  94 static struct Cmd {
  95         gboolean receive;
  96         gboolean receive_all;
  97         gboolean compose;
  98         const gchar *compose_mailto;
  99         gboolean status;
 100         gboolean send;
 101 } cmd;
 102
 103 static void parse_cmd_opt(int argc, char *argv[]);
 104
 105 #if USE_GPGME
 106 static void idle_function_for_gpgme(void);
 107 #endif /* USE_GPGME */
 108
 109 static gint prohibit_duplicate_launch   (void);
 110 static void lock_socket_input_cb        (gpointer          data,
 111                                          gint              source,
 112                                          GdkInputCondition condition);
 113 static gchar *get_socket_name           (void);
 114
 115 static void open_compose_new_with_recipient     (const gchar    *address);
 116
 117 static void send_queue                  (void);
 118
 119 #if 0
 120 /* for gettext */
 121 _("File `%s' already exists.\n"
 122   "Can't create folder.")
 123 #endif
 124
 125 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 126 { \
 127         if (!is_dir_exist(dir)) { \
 128                 if (is_file_exist(dir)) { \
 129                         alertpanel_warning \
 130                                 (_("File `%s' already exists.\n" \
 131                                    "Can't create folder."), \
 132                                  dir); \
 133                         return 1; \
 134                 } \
 135                 if (make_dir(dir) < 0) \
 136                         return 1; \
 137         } \
 138 }
 139
 140 int main(int argc, char *argv[])
 141 {
 142         gchar *userrc;
 143         MainWindow *mainwin;
 144         FolderView *folderview;
 145
 146         setlocale(LC_ALL, "");
 147         bindtextdomain(PACKAGE, LOCALEDIR);
 148         textdomain(PACKAGE);
 149
 150         parse_cmd_opt(argc, argv);
 151
 152         gtk_set_locale();
 153         gtk_init(&argc, &argv);
 154
 155 #if USE_THREADS || USE_LDAP
 156         g_thread_init(NULL);
 157         if (!g_thread_supported())
 158                 g_error(_("g_thread is not supported by glib.\n"));
 159 #endif
 160
 161 #if HAVE_GDK_IMLIB
 162         gdk_imlib_init();
 163         gtk_widget_push_visual(gdk_imlib_get_visual());
 164         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 165 #endif
 166
 167 #if USE_SSL
 168         ssl_init();
 169 #endif
 170
 171         srandom((gint)time(NULL));
 172
 173         /* parse gtkrc files */
 174         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 175                              NULL);
 176         gtk_rc_parse(userrc);
 177         g_free(userrc);
 178         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 179                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 180         gtk_rc_parse(userrc);
 181         g_free(userrc);
 182         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 183         gtk_rc_parse(userrc);
 184         g_free(userrc);
 185
 186         gtk_rc_parse("./gtkrc");
 187
 188         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 189         gtk_item_factory_parse_rc(userrc);
 190         g_free(userrc);
 191
 192         prog_version = PROG_VERSION;
 193         startup_dir = g_get_current_dir();
 194
 195         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 196
 197         /* check and create unix domain socket */
 198         lock_socket = prohibit_duplicate_launch();
 199         if (lock_socket < 0) return 0;
 200
 201         if (cmd.status) {
 202                 puts("0 Sylpheed not running.");
 203                 return 0;
 204         }
 205
 206         /* backup if old rc file exists */
 207         if (is_file_exist(RC_DIR)) {
 208                 if (rename(RC_DIR, RC_DIR ".bak") < 0)
 209                         FILE_OP_ERROR(RC_DIR, "rename");
 210         }
 211         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 212         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 213         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 214         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 215         MAKE_DIR_IF_NOT_EXIST(RC_DIR G_DIR_SEPARATOR_S "uidl");
 216
 217         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log")) {
 218                 if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
 219                            RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
 220                         FILE_OP_ERROR("sylpheed.log", "rename");
 221         }
 222         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 223
 224         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 225             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 226                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 227                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 228                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 229                                       "rename");
 230         }
 231
 232         prefs_common_init();
 233         prefs_common_read_config();
 234
 235 #if USE_GPGME
 236         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 237                 rfc2015_disable_all();
 238                 debug_print("gpgme_engine_version:\n%s\n",
 239                             gpgme_get_engine_info());
 240
 241                 if (prefs_common.gpg_warning) {
 242                         AlertValue val;
 243
 244                         val = alertpanel_message_with_disable
 245                                 (_("Warning"),
 246                                  _("GnuPG is not installed properly.\n"
 247                                    "OpenPGP support disabled."));
 248                         if (val & G_ALERTDISABLE)
 249                                 prefs_common.gpg_warning = FALSE;
 250                 }
 251         }
 252         gpgme_register_idle(idle_function_for_gpgme);
 253 #endif
 254
 255 #if USE_PSPELL
 256         gtkpspellcheckers = gtkpspell_checkers_new();
 257 #endif
 258
 259
 260         prefs_common_save_config();
 261         prefs_filter_read_config();
 262         prefs_filter_write_config();
 263         prefs_actions_read_config();
 264         prefs_actions_write_config();
 265         prefs_display_header_read_config();
 266         prefs_display_header_write_config();
 267         /* prefs_filtering_read_config(); */
 268         addressbook_read_file();
 269         renderer_read_config();
 270
 271         gtkut_widget_init();
 272
 273         mainwin = main_window_create
 274                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 275         folderview = mainwin->folderview;
 276
 277         /* register the callback of unix domain socket input */
 278         lock_socket_tag = gdk_input_add(lock_socket,
 279                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 280                                         lock_socket_input_cb,
 281                                         mainwin);
 282
 283         account_read_config_all();
 284         account_save_config_all();
 285
 286         if (folder_read_list() < 0) {
 287                 setup(mainwin);
 288                 folder_write_list();
 289         }
 290         if (!account_get_list()) {
 291                 account_edit_open();
 292                 account_add();
 293         }
 294
 295         account_set_missing_folder();
 296         folder_set_missing_folders();
 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         addressbook_destroy();
 326
 327 #if USE_PSPELL
 328         gtkpspell_checkers_delete();
 329 #endif
 330
 331         return 0;
 332 }
 333
 334 static void parse_cmd_opt(int argc, char *argv[])
 335 {
 336         gint i;
 337
 338         for (i = 1; i < argc; i++) {
 339                 if (!strncmp(argv[i], "--debug", 7))
 340                         debug_mode = TRUE;
 341                 else if (!strncmp(argv[i], "--receive-all", 13))
 342                         cmd.receive_all = TRUE;
 343                 else if (!strncmp(argv[i], "--receive", 9))
 344                         cmd.receive = TRUE;
 345                 else if (!strncmp(argv[i], "--compose", 9)) {
 346                         const gchar *p = argv[i + 1];
 347
 348                         cmd.compose = TRUE;
 349                         cmd.compose_mailto = NULL;
 350                         if (p && *p != '\0' && *p != '-') {
 351                                 if (!strncmp(p, "mailto:", 7))
 352                                         cmd.compose_mailto = p + 7;
 353                                 else
 354                                         cmd.compose_mailto = p;
 355                                 i++;
 356                         }
 357                 } else if (!strncmp(argv[i], "--send", 6)) {
 358                         cmd.send = TRUE;
 359                 } else if (!strncmp(argv[i], "--version", 9)) {
 360                         puts("Sylpheed version " VERSION);
 361                         exit(0);
 362                 } else if (!strncmp(argv[i], "--status", 8)) {
 363                         cmd.status = TRUE;
 364                 } else if (!strncmp(argv[i], "--help", 6)) {
 365                         g_print(_("Usage: %s [OPTION]...\n"),
 366                                 g_basename(argv[0]));
 367
 368                         puts(_("  --compose [address]    open composition window"));
 369                         puts(_("  --receive              receive new messages"));
 370                         puts(_("  --receive-all          receive new messages of all accounts"));
 371                         puts(_("  --send                 send all queued messages"));
 372                         puts(_("  --status               show the total number of messages"));
 373                         puts(_("  --debug                debug mode"));
 374                         puts(_("  --help                 display this help and exit"));
 375                         puts(_("  --version              output version information and exit"));
 376
 377                         exit(1);
 378                 }
 379         }
 380 }
 381
 382 static gint get_queued_message_num(void)
 383 {
 384         FolderItem *queue;
 385
 386         queue = folder_get_default_queue();
 387         if (!queue) return -1;
 388
 389         folder_item_scan(queue);
 390         return queue->total;
 391 }
 392
 393 static void save_all_caches(FolderItem *item, gpointer data)
 394 {
 395         if(!item->cache)
 396                 return;
 397
 398         folder_item_write_cache(item);
 399 }
 400
 401 void app_will_exit(GtkWidget *widget, gpointer data)
 402 {
 403         MainWindow *mainwin = data;
 404         gchar *filename;
 405
 406         if (compose_get_compose_list()) {
 407                 if (alertpanel(_("Notice"),
 408                                _("Composing message exists. Really quit?"),
 409                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 410                         return;
 411                 manage_window_focus_in(mainwin->window, NULL, NULL);
 412         }
 413
 414         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 415                 if (alertpanel(_("Queued messages"),
 416                                _("Some unsent messages are queued. Exit now?"),
 417                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 418                         return;
 419                 manage_window_focus_in(mainwin->window, NULL, NULL);
 420         }
 421
 422         inc_autocheck_timer_remove();
 423
 424 #if USE_GPGME
 425         gpgmegtk_free_passphrase();
 426 #endif
 427
 428         if (prefs_common.clean_on_exit)
 429                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 430
 431         /* save all state before exiting */
 432         folder_write_list();
 433         summary_write_cache(mainwin->summaryview);
 434         folder_func_to_all_folders(save_all_caches, NULL);
 435
 436         main_window_get_size(mainwin);
 437         main_window_get_position(mainwin);
 438         prefs_common_save_config();
 439         prefs_filter_write_config();
 440         account_save_config_all();
 441         addressbook_export_to_file();
 442
 443         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 444         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 445         g_free(filename);
 446
 447         /* delete temporary files */
 448         remove_all_files(get_mime_tmp_dir());
 449
 450         close_log_file();
 451
 452         /* delete unix domain socket */
 453         gdk_input_remove(lock_socket_tag);
 454         fd_close(lock_socket);
 455         filename = get_socket_name();
 456         unlink(filename);
 457
 458 #if USE_SSL
 459         ssl_done();
 460 #endif
 461
 462         gtk_main_quit();
 463 }
 464
 465 #if USE_GPGME
 466 static void idle_function_for_gpgme(void)
 467 {
 468         while (gtk_events_pending())
 469                 gtk_main_iteration();
 470 }
 471 #endif /* USE_GPGME */
 472
 473 static gchar *get_socket_name(void)
 474 {
 475         static gchar *filename = NULL;
 476
 477         if (filename == NULL) {
 478                 filename = g_strdup_printf("%s%csylpheed-%d",
 479                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 480                                            getuid());
 481         }
 482
 483         return filename;
 484 }
 485
 486 static gint prohibit_duplicate_launch(void)
 487 {
 488         gint uxsock;
 489         gchar *path;
 490
 491         path = get_socket_name();
 492         uxsock = fd_connect_unix(path);
 493         if (uxsock < 0) {
 494                 unlink(path);
 495                 return fd_open_unix(path);
 496         }
 497
 498         /* remote command mode */
 499
 500         debug_print(_("another Sylpheed is already running.\n"));
 501
 502         if (cmd.receive_all)
 503                 fd_write(uxsock, "receive_all\n", 12);
 504         else if (cmd.receive)
 505                 fd_write(uxsock, "receive\n", 8);
 506         else if (cmd.compose) {
 507                 gchar *compose_str;
 508
 509                 if (cmd.compose_mailto)
 510                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 511                 else
 512                         compose_str = g_strdup("compose\n");
 513
 514                 fd_write(uxsock, compose_str, strlen(compose_str));
 515                 g_free(compose_str);
 516         } else if (cmd.send) {
 517                 fd_write(uxsock, "send\n", 5);
 518         } else if (cmd.status) {
 519                 gchar buf[BUFFSIZE];
 520
 521                 fd_write(uxsock, "status\n", 7);
 522                 fd_gets(uxsock, buf, sizeof(buf));
 523                 fputs(buf, stdout);
 524         } else
 525                 fd_write(uxsock, "popup\n", 6);
 526
 527         fd_close(uxsock);
 528         return -1;
 529 }
 530
 531 static void lock_socket_input_cb(gpointer data,
 532                                  gint source,
 533                                  GdkInputCondition condition)
 534 {
 535         MainWindow *mainwin = (MainWindow *)data;
 536         gint sock;
 537         gchar buf[BUFFSIZE];
 538
 539         sock = fd_accept(source);
 540         fd_gets(sock, buf, sizeof(buf));
 541
 542         if (!strncmp(buf, "popup", 5)){
 543                 main_window_popup(mainwin);
 544         } else if (!strncmp(buf, "receive_all", 11)){
 545                 main_window_popup(mainwin);
 546                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 547         } else if (!strncmp(buf, "receive", 7)){
 548                 main_window_popup(mainwin);
 549                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 550         } else if (!strncmp(buf, "compose", 7)) {
 551                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 552         } else if (!strncmp(buf, "send", 4)) {
 553                 send_queue();
 554         } else if (!strncmp(buf, "status", 6)) {
 555                 guint new, unread, total;
 556
 557                 folder_count_total_msgs(&new, &unread, &total);
 558                 g_snprintf(buf, sizeof(buf), "%d %d %d\n", new, unread, total);
 559                 fd_write(sock, buf, strlen(buf));
 560         }
 561
 562         fd_close(sock);
 563 }
 564
 565 static void open_compose_new_with_recipient(const gchar *address)
 566 {
 567         gchar *addr = NULL;
 568
 569         if (address) {
 570                 Xstrdup_a(addr, address, return);
 571                 g_strstrip(addr);
 572         }
 573
 574         if (addr && *addr != '\0')
 575                 compose_new_with_recipient(NULL, addr);
 576         else
 577                 compose_new(NULL);
 578 }
 579
 580 static void send_queue(void)
 581 {
 582         GList *list;
 583         FolderItem *def_outbox;
 584
 585         def_outbox = folder_get_default_outbox();
 586
 587         for (list = folder_get_list(); list != NULL; list = list->next) {
 588                 Folder *folder = list->data;
 589
 590                 if (folder->queue) {
 591                         if (procmsg_send_queue
 592                                 (folder->queue, prefs_common.savemsg) < 0)
 593                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
 594                         statusbar_pop_all();
 595                         folder_item_scan(folder->queue);
 596                         folderview_update_item(folder->queue, TRUE);
 597                         if (prefs_common.savemsg && folder->outbox) {
 598                                 folderview_update_item(folder->outbox, TRUE);
 599                                 if (folder->outbox == def_outbox)
 600                                         def_outbox = NULL;
 601                         }
 602                 }
 603         }
 604
 605         if (prefs_common.savemsg && def_outbox)
 606                 folderview_update_item(def_outbox, TRUE);
 607 }