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         gboolean send;
  98 } cmd;
  99
 100 static void parse_cmd_opt(int argc, char *argv[]);
 101
 102 #if USE_GPGME
 103 static void idle_function_for_gpgme(void);
 104 #endif /* USE_GPGME */
 105
 106 static gint prohibit_duplicate_launch   (void);
 107 static void lock_socket_input_cb        (gpointer          data,
 108                                          gint              source,
 109                                          GdkInputCondition condition);
 110 static gchar *get_socket_name           (void);
 111
 112 static void open_compose_new_with_recipient     (const gchar    *address);
 113
 114 #if 0
 115 /* for gettext */
 116 _("File `%s' already exists.\n"
 117   "Can't create folder.")
 118 #endif
 119
 120 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 121 { \
 122         if (!is_dir_exist(dir)) { \
 123                 if (is_file_exist(dir)) { \
 124                         alertpanel_warning \
 125                                 (_("File `%s' already exists.\n" \
 126                                    "Can't create folder."), \
 127                                  dir); \
 128                         return 1; \
 129                 } \
 130                 if (mkdir(dir, S_IRWXU) < 0) { \
 131                         FILE_OP_ERROR(dir, "mkdir"); \
 132                         return 1; \
 133                 } \
 134                 if (chmod(dir, S_IRWXU) < 0) \
 135                         FILE_OP_ERROR(dir, "chmod"); \
 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
 215         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log")) {
 216                 if (rename(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log",
 217                            RC_DIR G_DIR_SEPARATOR_S "sylpheed.log.bak") < 0)
 218                         FILE_OP_ERROR("sylpheed.log", "rename");
 219         }
 220         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 221
 222         if (is_file_exist(RC_DIR G_DIR_SEPARATOR_S "assortrc") &&
 223             !is_file_exist(RC_DIR G_DIR_SEPARATOR_S "filterrc")) {
 224                 if (rename(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 225                            RC_DIR G_DIR_SEPARATOR_S "filterrc") < 0)
 226                         FILE_OP_ERROR(RC_DIR G_DIR_SEPARATOR_S "assortrc",
 227                                       "rename");
 228         }
 229
 230         prefs_common_init();
 231         prefs_common_read_config();
 232
 233 #if USE_GPGME
 234         if (gpgme_check_engine()) {  /* Also does some gpgme init */
 235                 rfc2015_disable_all();
 236                 debug_print("gpgme_engine_version:\n%s\n",
 237                             gpgme_get_engine_info());
 238
 239                 if (prefs_common.gpg_warning) {
 240                         AlertValue val;
 241
 242                         val = alertpanel_message_with_disable
 243                                 (_("Warning"),
 244                                  _("GnuPG is not installed properly.\n"
 245                                    "OpenPGP support disabled."));
 246                         if (val & G_ALERTDISABLE)
 247                                 prefs_common.gpg_warning = FALSE;
 248                 }
 249         }
 250         gpgme_register_idle(idle_function_for_gpgme);
 251 #endif
 252
 253 #if USE_PSPELL
 254         gtkpspellcheckers = gtkpspell_checkers_new();
 255 #endif
 256
 257
 258         prefs_common_save_config();
 259         prefs_filter_read_config();
 260         prefs_filter_write_config();
 261         prefs_display_header_read_config();
 262         prefs_display_header_write_config();
 263         /* prefs_filtering_read_config(); */
 264         addressbook_read_file();
 265         renderer_read_config();
 266
 267         gtkut_widget_init();
 268
 269         mainwin = main_window_create
 270                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 271         folderview = mainwin->folderview;
 272
 273         /* register the callback of unix domain socket input */
 274         lock_socket_tag = gdk_input_add(lock_socket,
 275                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 276                                         lock_socket_input_cb,
 277                                         mainwin);
 278
 279         account_read_config_all();
 280         account_save_config_all();
 281
 282         if (folder_read_list() < 0) {
 283                 setup(mainwin);
 284                 folder_write_list();
 285         }
 286         if (!account_get_list()) {
 287                 account_edit_open();
 288                 account_add();
 289         }
 290
 291         account_set_missing_folder();
 292         folderview_set(folderview);
 293
 294         /* prefs_scoring_read_config(); */
 295         prefs_matcher_read_config();
 296         /* make one all-folder processing before using sylpheed */
 297         processing_apply(mainwin->summaryview);
 298
 299         addressbook_read_file();
 300
 301         inc_autocheck_timer_init(mainwin);
 302
 303         if (cmd.receive_all || prefs_common.chk_on_startup)
 304                 inc_all_account_mail(mainwin);
 305         else if (cmd.receive)
 306                 inc_mail(mainwin);
 307         else
 308                 gtk_widget_grab_focus(folderview->ctree);
 309
 310         if (cmd.compose)
 311                 open_compose_new_with_recipient(cmd.compose_mailto);
 312
 313         if (cmd.send) {
 314                 if (procmsg_send_queue() < 0)
 315                         alertpanel_error(_("Some errors occurred while sending queued messages."));
 316         }
 317
 318         /* ignore SIGPIPE signal for preventing sudden death of program */
 319         signal(SIGPIPE, SIG_IGN);
 320
 321         gtk_main();
 322
 323 #if USE_PSPELL
 324         gtkpspell_checkers_delete();
 325 #endif
 326
 327         return 0;
 328 }
 329
 330 static void parse_cmd_opt(int argc, char *argv[])
 331 {
 332         gint i;
 333
 334         for (i = 1; i < argc; i++) {
 335                 if (!strncmp(argv[i], "--debug", 7))
 336                         debug_mode = TRUE;
 337                 else if (!strncmp(argv[i], "--receive-all", 13))
 338                         cmd.receive_all = TRUE;
 339                 else if (!strncmp(argv[i], "--receive", 9))
 340                         cmd.receive = TRUE;
 341                 else if (!strncmp(argv[i], "--compose", 9)) {
 342                         const gchar *p = argv[i + 1];
 343
 344                         cmd.compose = TRUE;
 345                         cmd.compose_mailto = NULL;
 346                         if (p && *p != '\0' && *p != '-') {
 347                                 if (!strncmp(p, "mailto:", 7))
 348                                         cmd.compose_mailto = p + 7;
 349                                 else
 350                                         cmd.compose_mailto = p;
 351                                 i++;
 352                         }
 353                 } else if (!strncmp(argv[i], "--version", 9)) {
 354                         puts("Sylpheed version " VERSION);
 355                         exit(0);
 356                 } else if (!strncmp(argv[i], "--status", 8)) {
 357                         cmd.status = TRUE;
 358                 } else if (!strncmp(argv[i], "--send", 6)) {
 359                         cmd.send = TRUE;
 360                 } else if (!strncmp(argv[i], "--help", 6)) {
 361                         g_print(_("Usage: %s [OPTION]...\n"),
 362                                 g_basename(argv[0]));
 363
 364                         puts(_("  --compose [address]    open composition window"));
 365                         puts(_("  --receive              receive new messages"));
 366                         puts(_("  --receive-all          receive new messages of all accounts"));
 367                         puts(_("  --send                 send all queued messages"));
 368                         puts(_("  --status               show the total number of messages"));
 369                         puts(_("  --debug                debug mode"));
 370                         puts(_("  --help                 display this help and exit"));
 371                         puts(_("  --version              output version information and exit"));
 372
 373                         exit(1);
 374                 }
 375         }
 376 }
 377
 378 static gint get_queued_message_num(void)
 379 {
 380         FolderItem *queue;
 381
 382         queue = folder_get_default_queue();
 383         if (!queue) return -1;
 384
 385         folder_item_scan(queue);
 386         return queue->total;
 387 }
 388
 389 void app_will_exit(GtkWidget *widget, gpointer data)
 390 {
 391         MainWindow *mainwin = data;
 392         gchar *filename;
 393
 394         if (compose_get_compose_list()) {
 395                 if (alertpanel(_("Notice"),
 396                                _("Composing message exists. Really quit?"),
 397                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 398                         return;
 399                 manage_window_focus_in(mainwin->window, NULL, NULL);
 400         }
 401
 402         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 403                 if (alertpanel(_("Queued messages"),
 404                                _("Some unsent messages are queued. Exit now?"),
 405                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 406                         return;
 407                 manage_window_focus_in(mainwin->window, NULL, NULL);
 408         }
 409
 410         inc_autocheck_timer_remove();
 411
 412         if (prefs_common.clean_on_exit)
 413                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 414
 415         /* save all state before exiting */
 416         folder_write_list();
 417         summary_write_cache(mainwin->summaryview);
 418
 419         main_window_get_size(mainwin);
 420         main_window_get_position(mainwin);
 421         prefs_common_save_config();
 422         prefs_filter_write_config();
 423         account_save_config_all();
 424         addressbook_export_to_file();
 425
 426         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 427         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 428         g_free(filename);
 429
 430         /* delete temporary files */
 431         remove_all_files(get_mime_tmp_dir());
 432
 433         close_log_file();
 434
 435         /* delete unix domain socket */
 436         gdk_input_remove(lock_socket_tag);
 437         fd_close(lock_socket);
 438         filename = get_socket_name();
 439         unlink(filename);
 440
 441 #if USE_SSL
 442         ssl_done();
 443 #endif
 444
 445         gtk_main_quit();
 446 }
 447
 448 #if USE_GPGME
 449 static void idle_function_for_gpgme(void)
 450 {
 451         while (gtk_events_pending())
 452                 gtk_main_iteration();
 453 }
 454 #endif /* USE_GPGME */
 455
 456 static gchar *get_socket_name(void)
 457 {
 458         static gchar *filename = NULL;
 459
 460         if (filename == NULL) {
 461                 filename = g_strdup_printf("%s%csylpheed-%d",
 462                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 463                                            getuid());
 464         }
 465
 466         return filename;
 467 }
 468
 469 static gint prohibit_duplicate_launch(void)
 470 {
 471         gint uxsock;
 472         gchar *path;
 473
 474         path = get_socket_name();
 475         uxsock = fd_connect_unix(path);
 476         if (uxsock < 0) {
 477                 unlink(path);
 478                 return fd_open_unix(path);
 479         }
 480
 481         /* remote command mode */
 482
 483         debug_print(_("another Sylpheed is already running.\n"));
 484
 485         if (cmd.receive_all)
 486                 fd_write(uxsock, "receive_all\n", 12);
 487         else if (cmd.receive)
 488                 fd_write(uxsock, "receive\n", 8);
 489         else if (cmd.send) {
 490                 gchar buf[BUFFSIZE];
 491
 492                 fd_write(uxsock, "send\n", 5);
 493                 fd_gets(uxsock, buf, sizeof(buf));
 494                 fputs(buf, stdout);
 495         }
 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.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);
 535         } else if (!strncmp(buf, "receive", 7)){
 536                 main_window_popup(mainwin);
 537                 inc_mail(mainwin);
 538         } else if (!strncmp(buf, "send", 4)) {
 539                 gint queued = get_queued_message_num();
 540
 541                 if (queued > 0) {
 542                         if (procmsg_send_queue() < 0)
 543                                 g_snprintf(buf, sizeof(buf),
 544                                         "%s\n", /* avoids adding another translatable */
 545                                         _("Some errors occurred while sending queued messages."));
 546                         else    /* queue sent ok */
 547                                 g_snprintf(buf, sizeof(buf), _("\%d queued message(s) sent\n"), queued);
 548                 }
 549                 else {
 550                         g_snprintf(buf, sizeof(buf), "%s\n", _("No queued messages found."));
 551                 }
 552                 fd_write(sock, buf, strlen(buf));
 553         } else if (!strncmp(buf, "compose", 7)) {
 554                 open_compose_new_with_recipient(buf + strlen("compose") + 1);
 555         } else if (!strncmp(buf, "status", 6)) {
 556                 guint new, unread, total;
 557
 558                 folder_count_total_msgs(&new, &unread, &total);
 559                 g_snprintf(buf, sizeof(buf), "%d %d %d\n", new, unread, total);
 560                 fd_write(sock, buf, strlen(buf));
 561         }
 562
 563         fd_close(sock);
 564 }
 565
 566 static void open_compose_new_with_recipient(const gchar *address)
 567 {
 568         gchar *addr = NULL;
 569
 570         if (address) {
 571                 Xstrdup_a(addr, address, return);
 572                 g_strstrip(addr);
 573         }
 574
 575         if (addr && *addr != '\0')
 576                 compose_new_with_recipient(NULL, addr);
 577         else
 578                 compose_new(NULL);
 579 }