src/seat-xvnc.c

   1 /*
   2  * Copyright (C) 2010-2011 Robert Ancell.
   3  * Author: Robert Ancell <robert.ancell@canonical.com>
   4  *
   5  * This program is free software: you can redistribute it and/or modify it under
   6  * the terms of the GNU General Public License as published by the Free Software
   7  * Foundation, either version 3 of the License, or (at your option) any later
   8  * version. See http://www.gnu.org/copyleft/gpl.html the full text of the
   9  * license.
  10  */
  11
  12 #include "seat-xvnc.h"
  13 #include "xserver-xvnc.h"
  14 #include "xsession.h"
  15
  16 G_DEFINE_TYPE (SeatXVNC, seat_xvnc, SEAT_TYPE);
  17
  18 struct SeatXVNCPrivate
  19 {
  20     /* VNC connection */
  21     GSocket *connection;
  22 };
  23
  24 SeatXVNC *seat_xvnc_new (GSocket *connection)
  25 {
  26     SeatXVNC *seat;
  27
  28     seat = g_object_new (SEAT_XVNC_TYPE, NULL);
  29     seat->priv->connection = g_object_ref (connection);
  30
  31     return seat;
  32 }
  33
  34 static DisplayServer *
  35 seat_xvnc_create_display_server (Seat *seat)
  36 {
  37     XServerXVNC *xserver;
  38
  39     xserver = xserver_xvnc_new ();
  40     xserver_xvnc_set_socket (xserver, g_socket_get_fd (SEAT_XVNC (seat)->priv->connection));
  41
  42     return DISPLAY_SERVER (xserver);
  43 }
  44
  45 static Session *
  46 seat_xvnc_create_session (Seat *seat, Display *display)
  47 {
  48     XServerXVNC *xserver;
  49     XSession *session;
  50     GInetSocketAddress *address;
  51     gchar *hostname;
  52
  53     xserver = XSERVER_XVNC (display_get_display_server (display));
  54
  55     session = xsession_new (XSERVER (xserver));
  56     address = G_INET_SOCKET_ADDRESS (g_socket_get_remote_address (SEAT_XVNC (seat)->priv->connection, NULL));
  57     hostname = g_inet_address_to_string (g_inet_socket_address_get_address (address));
  58     session_set_console_kit_parameter (SESSION (session), "remote-host-name", g_variant_new_string (hostname));
  59     g_free (hostname);
  60     session_set_console_kit_parameter (SESSION (session), "is-local", g_variant_new_boolean (FALSE));
  61
  62     return SESSION (session);
  63 }
  64
  65 static void
  66 seat_xvnc_run_script (Seat *seat, Display *display, Process *script)
  67 {
  68     XServerXVNC *xserver;
  69     GInetSocketAddress *address;
  70     gchar *hostname;
  71     gchar *path;
  72
  73     xserver = XSERVER_XVNC (display_get_display_server (display));
  74
  75     address = G_INET_SOCKET_ADDRESS (g_socket_get_remote_address (SEAT_XVNC (seat)->priv->connection, NULL));
  76     hostname = g_inet_address_to_string (g_inet_socket_address_get_address (address));
  77     path = xserver_xvnc_get_authority_file_path (xserver);
  78
  79     process_set_env (script, "REMOTE_HOST", hostname);
  80     process_set_env (script, "DISPLAY", xserver_get_address (XSERVER (xserver)));
  81     process_set_env (script, "XAUTHORITY", path);
  82
  83     g_free (hostname);
  84     g_free (path);
  85
  86     SEAT_CLASS (seat_xvnc_parent_class)->run_script (seat, display, script);
  87 }
  88
  89 static void
  90 seat_xvnc_display_removed (Seat *seat, Display *display)
  91 {
  92     seat_stop (seat);
  93 }
  94
  95 static void
  96 seat_xvnc_init (SeatXVNC *seat)
  97 {
  98     seat->priv = G_TYPE_INSTANCE_GET_PRIVATE (seat, SEAT_XVNC_TYPE, SeatXVNCPrivate);
  99 }
 100
 101 static void
 102 seat_xdmcp_session_finalize (GObject *object)
 103 {
 104     SeatXVNC *self;
 105
 106     self = SEAT_XVNC (object);
 107
 108     g_object_unref (self->priv->connection);
 109
 110     G_OBJECT_CLASS (seat_xvnc_parent_class)->finalize (object);
 111 }
 112
 113 static void
 114 seat_xvnc_class_init (SeatXVNCClass *klass)
 115 {
 116     SeatClass *seat_class = SEAT_CLASS (klass);
 117     GObjectClass *object_class = G_OBJECT_CLASS (klass);
 118
 119     seat_class->create_display_server = seat_xvnc_create_display_server;
 120     seat_class->create_session = seat_xvnc_create_session;
 121     seat_class->run_script = seat_xvnc_run_script;
 122     seat_class->display_removed = seat_xvnc_display_removed;
 123     object_class->finalize = seat_xdmcp_session_finalize;
 124
 125     g_type_class_add_private (klass, sizeof (SeatXVNCPrivate));
 126 }