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#
# Copyright 2006-2009, 2013 Red Hat, Inc.
# Jeremy Katz <katzj@redhat.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 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
import os
from virtinst import VirtualDevice
from virtinst.xmlbuilder import XMLBuilder, XMLChildProperty, XMLProperty
def _get_mode_prop(channel_type):
xpath = "./channel[@name='%s']/@mode" % channel_type
return XMLProperty(xpath)
def _validate_port(name, val):
if val is None:
return val
val = int(val)
if val < 5900 and val != -1:
raise ValueError(_("%s must be above 5900, or "
"-1 for auto allocation") % name)
return val
class _GraphicsListen(XMLBuilder):
_XML_ROOT_NAME = "listen"
type = XMLProperty("./@type")
address = XMLProperty("./@address")
network = XMLProperty("./@network")
class VirtualGraphics(VirtualDevice):
virtual_device_type = VirtualDevice.VIRTUAL_DEV_GRAPHICS
TYPE_SDL = "sdl"
TYPE_VNC = "vnc"
TYPE_RDP = "rdp"
TYPE_SPICE = "spice"
TYPES = [TYPE_VNC, TYPE_SDL, TYPE_RDP, TYPE_SPICE]
CHANNEL_TYPE_MAIN = "main"
CHANNEL_TYPE_DISPLAY = "display"
CHANNEL_TYPE_INPUTS = "inputs"
CHANNEL_TYPE_CURSOR = "cursor"
CHANNEL_TYPE_PLAYBACK = "playback"
CHANNEL_TYPE_RECORD = "record"
CHANNEL_TYPES = [CHANNEL_TYPE_MAIN, CHANNEL_TYPE_DISPLAY,
CHANNEL_TYPE_INPUTS, CHANNEL_TYPE_CURSOR,
CHANNEL_TYPE_PLAYBACK, CHANNEL_TYPE_RECORD]
CHANNEL_MODE_SECURE = "secure"
CHANNEL_MODE_INSECURE = "insecure"
CHANNEL_MODE_ANY = "any"
CHANNEL_MODES = [CHANNEL_MODE_SECURE, CHANNEL_MODE_INSECURE,
CHANNEL_MODE_ANY]
KEYMAP_LOCAL = "local"
KEYMAP_DEFAULT = "default"
_special_keymaps = [KEYMAP_LOCAL, KEYMAP_DEFAULT]
@staticmethod
def valid_keymaps():
"""
Return a list of valid keymap values.
"""
from virtinst import hostkeymap
orig_list = hostkeymap.keytable.values()
sort_list = []
orig_list.sort()
for k in orig_list:
if k not in sort_list:
sort_list.append(k)
return sort_list
@staticmethod
def pretty_type_simple(gtype):
if (gtype in [VirtualGraphics.TYPE_VNC,
VirtualGraphics.TYPE_SDL,
VirtualGraphics.TYPE_RDP]):
return str(gtype).upper()
return str(gtype).capitalize()
def __init__(self, *args, **kwargs):
VirtualDevice.__init__(self, *args, **kwargs)
self._local_keymap = -1
_XML_PROP_ORDER = ["type", "port", "tlsPort", "autoport",
"keymap", "listen",
"passwd", "display", "xauth"]
def _default_keymap(self, force_local=False):
if self.type != "vnc" and self.type != "spice":
return None
if (not force_local and
self.conn.check_support(
self.conn.SUPPORT_CONN_KEYMAP_AUTODETECT)):
return None
if self._local_keymap == -1:
from virtinst import hostkeymap
self._local_keymap = hostkeymap.default_keymap()
return self._local_keymap
def _set_keymap_converter(self, val):
if val == self.KEYMAP_DEFAULT:
return self._default_keymap()
if val == self.KEYMAP_LOCAL:
return self._default_keymap(force_local=True)
return val
keymap = XMLProperty("./@keymap",
default_cb=_default_keymap,
set_converter=_set_keymap_converter)
def _get_default_port(self):
if self.type == "vnc" or self.type == "spice":
return -1
return None
def _get_default_tlsport(self):
if self.type == "spice":
return -1
return None
def _get_default_autoport(self):
# By default, don't do this for VNC to maintain back compat with
# old libvirt that didn't support 'autoport'
if self.type != "spice":
return None
if (self.port == -1 and self.tlsPort == -1):
return True
return None
port = XMLProperty("./@port", is_int=True,
set_converter=lambda s, v: _validate_port("Port", v),
default_cb=_get_default_port)
tlsPort = XMLProperty("./@tlsPort", is_int=True,
set_converter=lambda s, v: _validate_port("TLS port", v),
default_cb=_get_default_tlsport)
autoport = XMLProperty("./@autoport", is_yesno=True,
default_cb=_get_default_autoport)
channel_main_mode = _get_mode_prop(CHANNEL_TYPE_MAIN)
channel_display_mode = _get_mode_prop(CHANNEL_TYPE_DISPLAY)
channel_inputs_mode = _get_mode_prop(CHANNEL_TYPE_INPUTS)
channel_cursor_mode = _get_mode_prop(CHANNEL_TYPE_CURSOR)
channel_playback_mode = _get_mode_prop(CHANNEL_TYPE_PLAYBACK)
channel_record_mode = _get_mode_prop(CHANNEL_TYPE_RECORD)
def _get_default_display(self):
if self.type != "sdl":
return None
if "DISPLAY" not in os.environ:
raise RuntimeError("No DISPLAY environment variable set.")
return os.environ["DISPLAY"]
def _get_default_xauth(self):
if self.type != "sdl":
return None
return os.path.expanduser("~/.Xauthority")
xauth = XMLProperty("./@xauth",
default_cb=_get_default_xauth)
display = XMLProperty("./@display",
default_cb=_get_default_display)
def _set_listen(self, val):
# Update the corresponding <listen> block
find_listen = [l for l in self.listens if
(l.type == "address" and l.address == self.listen)]
if find_listen:
if val is None:
self.remove_listen(find_listen[0])
else:
find_listen[0].address = val
return val
listen = XMLProperty("./@listen", set_converter=_set_listen)
type = XMLProperty("./@type",
default_cb=lambda s: "vnc",
default_name="default")
passwd = XMLProperty("./@passwd")
passwdValidTo = XMLProperty("./@passwdValidTo")
socket = XMLProperty("./@socket")
connected = XMLProperty("./@connected")
defaultMode = XMLProperty("./@defaultMode")
listens = XMLChildProperty(_GraphicsListen)
def remove_listen(self, obj):
self._remove_child(obj)
VirtualGraphics.register_type()
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