1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
/*
* Copyright (C) 2010-2011 Robert Ancell.
* Author: Robert Ancell <robert.ancell@canonical.com>
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version. See http://www.gnu.org/copyleft/gpl.html the full text of the
* license.
*/
#include "seat-xvnc.h"
#include "xserver-xvnc.h"
#include "xsession.h"
#include "configuration.h"
G_DEFINE_TYPE (SeatXVNC, seat_xvnc, SEAT_TYPE);
struct SeatXVNCPrivate
{
/* VNC connection */
GSocket *connection;
};
SeatXVNC *seat_xvnc_new (GSocket *connection)
{
SeatXVNC *seat;
seat = g_object_new (SEAT_XVNC_TYPE, NULL);
seat->priv->connection = g_object_ref (connection);
return seat;
}
static DisplayServer *
seat_xvnc_create_display_server (Seat *seat)
{
XServerXVNC *xserver;
xserver = xserver_xvnc_new ();
xserver_xvnc_set_socket (xserver, g_socket_get_fd (SEAT_XVNC (seat)->priv->connection));
if (config_has_key (config_get_instance (), "VNCServer", "width") &&
config_has_key (config_get_instance (), "VNCServer", "height"))
{
gint width, height;
width = config_get_integer (config_get_instance (), "VNCServer", "width");
height = config_get_integer (config_get_instance (), "VNCServer", "height");
if (height > 0 && width > 0)
xserver_xvnc_set_geometry (xserver, width, height);
}
if (config_has_key (config_get_instance (), "VNCServer", "depth"))
{
gint depth;
depth = config_get_integer (config_get_instance (), "VNCServer", "depth");
if (depth == 8 || depth == 16 || depth == 24 || depth == 32)
xserver_xvnc_set_depth (xserver, depth);
}
return DISPLAY_SERVER (xserver);
}
static Session *
seat_xvnc_create_session (Seat *seat, Display *display)
{
XServerXVNC *xserver;
XSession *session;
GInetSocketAddress *address;
gchar *hostname;
xserver = XSERVER_XVNC (display_get_display_server (display));
session = xsession_new (XSERVER (xserver));
address = G_INET_SOCKET_ADDRESS (g_socket_get_remote_address (SEAT_XVNC (seat)->priv->connection, NULL));
hostname = g_inet_address_to_string (g_inet_socket_address_get_address (address));
session_set_remote_host_name (SESSION (session), hostname);
g_free (hostname);
return SESSION (session);
}
static void
seat_xvnc_run_script (Seat *seat, Display *display, Process *script)
{
XServerXVNC *xserver;
GInetSocketAddress *address;
gchar *hostname;
gchar *path;
xserver = XSERVER_XVNC (display_get_display_server (display));
address = G_INET_SOCKET_ADDRESS (g_socket_get_remote_address (SEAT_XVNC (seat)->priv->connection, NULL));
hostname = g_inet_address_to_string (g_inet_socket_address_get_address (address));
path = xserver_xvnc_get_authority_file_path (xserver);
process_set_env (script, "REMOTE_HOST", hostname);
process_set_env (script, "DISPLAY", xserver_get_address (XSERVER (xserver)));
process_set_env (script, "XAUTHORITY", path);
g_free (hostname);
g_free (path);
SEAT_CLASS (seat_xvnc_parent_class)->run_script (seat, display, script);
}
static void
seat_xvnc_display_removed (Seat *seat, Display *display)
{
seat_stop (seat);
}
static void
seat_xvnc_init (SeatXVNC *seat)
{
seat->priv = G_TYPE_INSTANCE_GET_PRIVATE (seat, SEAT_XVNC_TYPE, SeatXVNCPrivate);
}
static void
seat_xdmcp_session_finalize (GObject *object)
{
SeatXVNC *self;
self = SEAT_XVNC (object);
g_object_unref (self->priv->connection);
G_OBJECT_CLASS (seat_xvnc_parent_class)->finalize (object);
}
static void
seat_xvnc_class_init (SeatXVNCClass *klass)
{
SeatClass *seat_class = SEAT_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
seat_class->create_display_server = seat_xvnc_create_display_server;
seat_class->create_session = seat_xvnc_create_session;
seat_class->run_script = seat_xvnc_run_script;
seat_class->display_removed = seat_xvnc_display_removed;
object_class->finalize = seat_xdmcp_session_finalize;
g_type_class_add_private (klass, sizeof (SeatXVNCPrivate));
}
|