bug fix on vnc stack, add password challenge for vnc, add rdpy-vncscreenshot binary
This commit is contained in:
56
README.md
56
README.md
@@ -39,6 +39,30 @@ rdpy-rdpclient is a simple RDP Qt4 client .
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$ rdpy/bin/rdpy-rdpclient [-u username] [-p password] [-d domain] [...] XXX.XXX.XXX.XXX[:3389]
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```
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### rdpy-vncclient
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rdpy-vncclient is a simple VNC Qt4 client .
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```
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$ rdpy/bin/rdpy-vncclient [-p password] XXX.XXX.XXX.XXX[:5900]
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```
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### rdpy-rdpscreenshot
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rdpy-rdpscreenshot save login screen in file.
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```
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$ rdpy/bin/rdpy-rdpscreenshot [-w width] [-l height] [-o output_file_path] XXX.XXX.XXX.XXX[:3389]
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```
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### rdpy-vncscreenshot
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rdpy-vncscreenshot save first screen update in file.
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```
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$ rdpy/bin/rdpy-vncscreenshot [-p password] [-o output_file_path] XXX.XXX.XXX.XXX[:5900]
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```
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### rdpy-rdpproxy
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rdpy-rdpproxy is a RDP proxy. It is used to manage and control access to the RDP servers as well as watch live sessions through any RDP client. It can be compared to a HTTP reverse proxy with added spy features.
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@@ -115,3 +139,35 @@ from twisted.internet import reactor
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reactor.connectTCP("XXX.XXX.XXX.XXX", 3389), MyRDPFactory())
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reactor.run()
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```
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The VNC client code looks like this:
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```
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from rdpy.protocol.rfb import rdp
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class MyRDPFactory(rfb.ClientFactory):
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def clientConnectionLost(self, connector, reason):
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reactor.stop()
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def clientConnectionFailed(self, connector, reason):
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reactor.stop()
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def buildObserver(self, controller, addr):
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class MyObserver(rfb.RFBClientObserver)
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def onReady(self):
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pass
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def onUpdate(self, width, height, x, y, pixelFormat, encoding, data):
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#here code handle bitmap
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pass
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def onClose(self):
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pass
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return MyObserver(controller)
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from twisted.internet import reactor
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reactor.connectTCP("XXX.XXX.XXX.XXX", 3389), MyRDPFactory())
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reactor.run()
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```
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@@ -31,6 +31,9 @@ from PyQt4 import QtGui
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from rdpy.ui.qt4 import RDPClientQt
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from rdpy.protocol.rdp import rdp
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import rdpy.base.log as log
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log._LOG_LEVEL = log.Level.INFO
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class RDPClientQtFactory(rdp.ClientFactory):
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"""
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@summary: Factory create a RDP GUI client
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@@ -39,6 +39,8 @@ from rdpy.ui import view
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from twisted.internet import reactor
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from PyQt4 import QtCore, QtGui
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log._LOG_LEVEL = log.Level.INFO
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class ProxyServer(rdp.RDPServerObserver):
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"""
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@summary: Server side of proxy
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@@ -22,8 +22,7 @@
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example of use rdpy as VNC client
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"""
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import sys
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import os
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import sys, os, getopt
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# Change path so we find rdpy
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sys.path.insert(1, os.path.join(sys.path[0], '..'))
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@@ -31,18 +30,30 @@ sys.path.insert(1, os.path.join(sys.path[0], '..'))
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from PyQt4 import QtGui
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from rdpy.ui.qt4 import RFBClientQt
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from rdpy.protocol.rfb import rfb
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import rdpy.base.log as log
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log._LOG_LEVEL = log.Level.INFO
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class RFBClientQtFactory(rfb.ClientFactory):
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"""
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Factory create a VNC GUI client
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@summary: Factory create a VNC GUI client
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"""
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def buildObserver(self, controller):
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def __init__(self, password):
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"""
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Build RFB Client observer
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@param password: password for VNC authentication
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"""
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self._password = password
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def buildObserver(self, controller, addr):
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"""
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@summary: Build RFB Client observer
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@param controller: build by factory
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@param addr: destination
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"""
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#set password
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controller.setPassword(self._password)
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#create client observer
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client = RFBClientQt(controller, 1024, 800)
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client = RFBClientQt(controller)
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#create qt widget
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self._w = client.getWidget()
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self._w.setWindowTitle('rdpy-vncclient')
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@@ -51,7 +62,7 @@ class RFBClientQtFactory(rfb.ClientFactory):
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def clientConnectionLost(self, connector, reason):
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"""
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Connection lost event
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@summary: Connection lost event
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@param connector: twisted connector use for vnc connection (use reconnect to restart connection)
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@param reason: str use to advertise reason of lost connection
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"""
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@@ -61,7 +72,7 @@ class RFBClientQtFactory(rfb.ClientFactory):
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def clientConnectionFailed(self, connector, reason):
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"""
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Connection failed event
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@summary: Connection failed event
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@param connector: twisted connector use for vnc connection (use reconnect to restart connection)
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@param reason: str use to advertise reason of lost connection
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"""
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@@ -70,6 +81,26 @@ class RFBClientQtFactory(rfb.ClientFactory):
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app.exit()
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if __name__ == '__main__':
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#default script argument
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password = ""
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try:
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opts, args = getopt.getopt(sys.argv[1:], "hp:")
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except getopt.GetoptError:
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help()
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for opt, arg in opts:
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if opt == "-h":
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help()
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sys.exit()
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elif opt == "-p":
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password = arg
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if ':' in args[0]:
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ip, port = args[0].split(':')
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else:
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ip, port = args[0], "5900"
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#create application
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app = QtGui.QApplication(sys.argv)
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@@ -78,7 +109,6 @@ if __name__ == '__main__':
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qt4reactor.install()
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from twisted.internet import reactor
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reactor.connectTCP(sys.argv[1], int(sys.argv[2]), RFBClientQtFactory())
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reactor.connectTCP(ip, int(port), RFBClientQtFactory(password))
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reactor.runReturn()
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app.exec_()
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reactor.stop()
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app.exec_()
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@@ -31,6 +31,7 @@ sys.path.insert(1, os.path.join(sys.path[0], '..'))
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from PyQt4 import QtCore, QtGui
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from rdpy.protocol.rfb import rfb
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import rdpy.base.log as log
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from rdpy.ui.qt4 import qtImageFormatFromRFBPixelFormat
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from twisted.internet import task
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#set log level
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@@ -40,16 +41,18 @@ class RFBScreenShotFactory(rfb.ClientFactory):
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"""
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@summary: Factory for screenshot exemple
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"""
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def __init__(self, path):
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def __init__(self, password, path):
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"""
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@param password: password for VNC authentication
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@param path: path of output screenshot
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"""
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self._path = path
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self._password = password
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def clientConnectionLost(self, connector, reason):
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"""
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@summary: Connection lost event
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@param connector: twisted connector use for rdp connection (use reconnect to restart connection)
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@param connector: twisted connector use for rfb connection (use reconnect to restart connection)
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@param reason: str use to advertise reason of lost connection
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"""
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log.info("connection lost : %s"%reason)
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@@ -59,7 +62,7 @@ class RFBScreenShotFactory(rfb.ClientFactory):
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def clientConnectionFailed(self, connector, reason):
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"""
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@summary: Connection failed event
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@param connector: twisted connector use for rdp connection (use reconnect to restart connection)
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@param connector: twisted connector use for rfb connection (use reconnect to restart connection)
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@param reason: str use to advertise reason of lost connection
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"""
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log.info("connection failed : %s"%reason)
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@@ -82,25 +85,39 @@ class RFBScreenShotFactory(rfb.ClientFactory):
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@param controller: RFBClientController
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@param path: path of output screenshot
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"""
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rdp.RDPClientObserver.__init__(self, controller)
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self._buffer = QtGui.QImage(width, height, QtGui.QImage.Format_RGB32)
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rfb.RFBClientObserver.__init__(self, controller)
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self._path = path
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self._buffer = None
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def onUpdate(self, destLeft, destTop, destRight, destBottom, width, height, bitsPerPixel, isCompress, data):
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def onUpdate(self, width, height, x, y, pixelFormat, encoding, data):
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"""
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@summary: callback use when bitmap is received
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Implement RFBClientObserver interface
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@param width: width of new image
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@param height: height of new image
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@param x: x position of new image
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@param y: y position of new image
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@param pixelFormat: pixefFormat structure in rfb.message.PixelFormat
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@param encoding: encoding type rfb.message.Encoding
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@param data: image data in accordance with pixel format and encoding
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"""
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self._hasUpdated = True
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image = RDPBitmapToQtImage(destLeft, width, height, bitsPerPixel, isCompress, data);
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imageFormat = qtImageFormatFromRFBPixelFormat(pixelFormat)
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if imageFormat is None:
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log.error("Receive image in bad format")
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return
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image = QtGui.QImage(data, width, height, imageFormat)
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with QtGui.QPainter(self._buffer) as qp:
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#draw image
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qp.drawImage(destLeft, destTop, image, 0, 0, destRight - destLeft + 1, destBottom - destTop + 1)
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qp.drawImage(x, y, image, 0, 0, width, height)
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self._controller.close()
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def onReady(self):
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"""
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@summary: callback use when RDP stack is connected (just before received bitmap)
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"""
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log.info("connected %s"%addr)
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width, height = self._controller.getScreen()
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self._buffer = QtGui.QImage(width, height, QtGui.QImage.Format_RGB32)
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def onClose(self):
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"""
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@@ -108,51 +125,38 @@ class RFBScreenShotFactory(rfb.ClientFactory):
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"""
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log.info("save screenshot into %s"%self._path)
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self._buffer.save(self._path)
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def checkUpdate(self):
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if not self._hasUpdated:
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log.info("close connection on timeout without updating orders")
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self._controller.close();
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return
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self._hasUpdated = False
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return ScreenShotObserver(controller, self._width, self._height, self._path, self._timeout)
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controller.setPassword(self._password)
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return ScreenShotObserver(controller, self._path)
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def help():
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print "Usage: rdpy-rdpscreenshot [options] ip[:port]"
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print "\t-w: width of screen default value is 1024"
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print "\t-l: height of screen default value is 800"
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print "\t-o: file path of screenshot default(/tmp/rdpy-rdpscreenshot.jpg)"
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print "\t-t: timeout of connection without any updating order (default is 2s)"
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print "Usage: rdpy-vncscreenshot [options] ip[:port]"
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print "\t-o: file path of screenshot default(/tmp/rdpy-vncscreenshot.jpg)"
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print "\t-p: password for VNC Session"
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if __name__ == '__main__':
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#default script argument
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width = 1024
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height = 800
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path = "/tmp/rdpy-rdpscreenshot.jpg"
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timeout = 2.0
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path = "/tmp/rdpy-vncscreenshot.jpg"
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password = ""
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try:
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opts, args = getopt.getopt(sys.argv[1:], "hw:l:o:t:")
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opts, args = getopt.getopt(sys.argv[1:], "hp:o:")
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except getopt.GetoptError:
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help()
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for opt, arg in opts:
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if opt == "-h":
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help()
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sys.exit()
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elif opt == "-w":
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width = int(arg)
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elif opt == "-l":
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height = int(arg)
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elif opt == "-o":
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path = arg
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elif opt == "-t":
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timeout = float(arg)
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elif opt == "-p":
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password = arg
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if ':' in args[0]:
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ip, port = args[0].split(':')
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else:
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ip, port = args[0], "3389"
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ip, port = args[0], "5900"
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#create application
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app = QtGui.QApplication(sys.argv)
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@@ -162,6 +166,6 @@ if __name__ == '__main__':
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qt4reactor.install()
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from twisted.internet import reactor
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reactor.connectTCP(ip, int(port), RDPScreenShotFactory(width, height, path, timeout))
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reactor.connectTCP(ip, int(port), RFBScreenShotFactory(password, path))
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reactor.runReturn()
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app.exec_()
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@@ -127,14 +127,14 @@ class RawLayerClientFactory(protocol.ClientFactory):
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@summary: Override this function to build raw layer
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@param addr: destination address
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"""
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raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recv", "IStreamListener"))
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raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "buildRawLayer", "RawLayerClientFactory"))
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def connectionLost(self, rawlayer):
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"""
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@summary: Override this method to handle connection lost
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@param rawlayer: rawLayer that cause connectionLost event
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"""
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raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recv", "IStreamListener"))
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raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "connectionLost", "RawLayerClientFactory"))
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class RawLayerServerFactory(protocol.ClientFactory):
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"""
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@@ -474,6 +474,7 @@ class CompositeType(Type):
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break
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s.pos -= sizeof(self.__dict__[tmpName])
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raise e
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if not self._readLen is None and readLen < self._readLen.value:
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log.debug("Still have correct data in packet %s, read it as padding"%self.__class__)
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s.read(self._readLen.value - readLen)
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@@ -425,7 +425,7 @@ class RDPServerController(pdu.layer.PDUServerListener):
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class ClientFactory(layer.RawLayerClientFactory):
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"""
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Factory of Client RDP protocol
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@summary: Factory of Client RDP protocol
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"""
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def connectionLost(self, tpktLayer):
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#retrieve controller
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@@ -437,7 +437,7 @@ class ClientFactory(layer.RawLayerClientFactory):
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def buildRawLayer(self, addr):
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"""
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Function call from twisted and build rdp protocol stack
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@summary: Function call from twisted and build rdp protocol stack
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@param addr: destination address
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"""
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controller = RDPClientController()
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@@ -446,7 +446,7 @@ class ClientFactory(layer.RawLayerClientFactory):
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def buildObserver(self, controller, addr):
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"""
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Build observer use for connection
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@summary: Build observer use for connection
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@param controller: RDPClientController
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@param addr: destination address
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"""
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@@ -22,18 +22,18 @@ Implement Remote FrameBuffer protocol use in VNC client and server
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@see: http://www.realvnc.com/docs/rfbproto.pdf
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@todo: server side of protocol
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@todo: vnc security type
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@todo: more encoding rectangle
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"""
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from rdpy.network.layer import RawLayer, RawLayerClientFactory
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from rdpy.network.type import UInt8, UInt16Be, UInt32Be, SInt32Be, String, CompositeType
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from rdpy.base.error import InvalidValue, CallPureVirtualFuntion
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from rdpy.protocol.rfb.pyDes import des
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import rdpy.base.log as log
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class ProtocolVersion(object):
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"""
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Different protocol version
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@summary: Different protocol version
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"""
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UNKNOWN = ""
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RFB003003 = "RFB 003.003\n"
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@@ -42,7 +42,7 @@ class ProtocolVersion(object):
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class SecurityType(object):
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"""
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Security type supported
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@summary: Security type supported
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"""
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INVALID = 0
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NONE = 1
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@@ -50,9 +50,9 @@ class SecurityType(object):
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class Pointer(object):
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"""
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Mouse event code (which button)
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actually in RFB specification only
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three buttons are supported
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@summary: Mouse event code (which button)
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actually in RFB specification only
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three buttons are supported
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"""
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BUTTON1 = 0x1
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BUTTON2 = 0x2
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@@ -60,13 +60,13 @@ class Pointer(object):
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class Encoding(object):
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"""
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Encoding types of FrameBuffer update
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@summary: Encoding types of FrameBuffer update
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"""
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RAW = 0
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class ClientToServerMessages(object):
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"""
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Client to server messages types
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@summary: Client to server messages types
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"""
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PIXEL_FORMAT = 0
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ENCODING = 2
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@@ -77,7 +77,7 @@ class ClientToServerMessages(object):
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class PixelFormat(CompositeType):
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"""
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Pixel format structure
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@summary: Pixel format structure
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"""
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def __init__(self):
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CompositeType.__init__(self)
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@@ -95,8 +95,8 @@ class PixelFormat(CompositeType):
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class ServerInit(CompositeType):
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"""
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Server init structure
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FrameBuffer configuration
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@summary: Server init structure
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FrameBuffer configuration
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||||
"""
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||||
def __init__(self):
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CompositeType.__init__(self)
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@@ -106,9 +106,9 @@ class ServerInit(CompositeType):
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class FrameBufferUpdateRequest(CompositeType):
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"""
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FrameBuffer update request send from client to server
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Incremental means that server send update with a specific
|
||||
order, and client must draw orders in same order
|
||||
@summary: FrameBuffer update request send from client to server
|
||||
Incremental means that server send update with a specific
|
||||
order, and client must draw orders in same order
|
||||
"""
|
||||
def __init__(self, incremental = False, x = 0, y = 0, width = 0, height = 0):
|
||||
CompositeType.__init__(self)
|
||||
@@ -121,7 +121,7 @@ class FrameBufferUpdateRequest(CompositeType):
|
||||
|
||||
class Rectangle(CompositeType):
|
||||
"""
|
||||
Header message of update rectangle
|
||||
@summary: Header message of update rectangle
|
||||
"""
|
||||
def __init__(self):
|
||||
CompositeType.__init__(self)
|
||||
@@ -133,8 +133,8 @@ class Rectangle(CompositeType):
|
||||
|
||||
class KeyEvent(CompositeType):
|
||||
"""
|
||||
Key event structure message
|
||||
Use to send a keyboard event
|
||||
@summary: Key event structure message
|
||||
Use to send a keyboard event
|
||||
"""
|
||||
def __init__(self):
|
||||
CompositeType.__init__(self)
|
||||
@@ -144,8 +144,8 @@ class KeyEvent(CompositeType):
|
||||
|
||||
class PointerEvent(CompositeType):
|
||||
"""
|
||||
Pointer event structure message
|
||||
Use to send mouse event
|
||||
@summary: Pointer event structure message
|
||||
Use to send mouse event
|
||||
"""
|
||||
def __init__(self):
|
||||
CompositeType.__init__(self)
|
||||
@@ -155,18 +155,27 @@ class PointerEvent(CompositeType):
|
||||
|
||||
class ClientCutText(CompositeType):
|
||||
"""
|
||||
Client cut text message message
|
||||
Use to simulate copy paste (ctrl-c ctrl-v) only for text
|
||||
@summary: Client cut text message message
|
||||
Use to simulate copy paste (ctrl-c ctrl-v) only for text
|
||||
"""
|
||||
def __init__(self, text = ""):
|
||||
CompositeType.__init__(self)
|
||||
self.padding = (UInt16Be(), UInt8())
|
||||
self.size = UInt32Be(len(text))
|
||||
self.message = String(text)
|
||||
|
||||
class ServerCutTextHeader(CompositeType):
|
||||
"""
|
||||
@summary: Cut text header send from server to client
|
||||
"""
|
||||
def __init__(self):
|
||||
CompositeType.__init__(self)
|
||||
self.padding = (UInt16Be(), UInt8())
|
||||
self.size = UInt32Be()
|
||||
|
||||
class RFB(RawLayer):
|
||||
"""
|
||||
Implement RFB protocol
|
||||
@summary: Implement RFB protocol
|
||||
"""
|
||||
def __init__(self, listener):
|
||||
"""
|
||||
@@ -194,8 +203,8 @@ class RFB(RawLayer):
|
||||
self._nbRect = 0
|
||||
#current rectangle header
|
||||
self._currentRect = Rectangle()
|
||||
#ready to send events
|
||||
self._ready = False
|
||||
#for vnc security type
|
||||
self._password = '\0' * 8
|
||||
|
||||
def expectWithHeader(self, expectedHeaderLen, callbackBody):
|
||||
"""
|
||||
@@ -291,8 +300,30 @@ class RFB(RawLayer):
|
||||
break
|
||||
#send back security level choosen
|
||||
self.send(self._securityLevel)
|
||||
if self._securityLevel.value == SecurityType.VNC:
|
||||
self.expect(16, self.recvVNCChallenge)
|
||||
else:
|
||||
self.expect(4, self.recvSecurityResult)
|
||||
|
||||
def recvVNCChallenge(self, data):
|
||||
"""
|
||||
@summary: receive challenge in VNC authentication case
|
||||
@param data: Stream that contain well formed packet
|
||||
"""
|
||||
key = (self._password + '\0' * 8)[:8]
|
||||
newkey = []
|
||||
for ki in range(len(key)):
|
||||
bsrc = ord(key[ki])
|
||||
btgt = 0
|
||||
for i in range(8):
|
||||
if bsrc & (1 << i):
|
||||
btgt = btgt | (1 << 7-i)
|
||||
newkey.append(chr(btgt))
|
||||
|
||||
algo = des(newkey)
|
||||
self.send(String(algo.encrypt(data.getvalue())))
|
||||
self.expect(4, self.recvSecurityResult)
|
||||
|
||||
|
||||
def recvSecurityResult(self, data):
|
||||
"""
|
||||
Read security result packet
|
||||
@@ -326,7 +357,7 @@ class RFB(RawLayer):
|
||||
|
||||
def recvServerName(self, data):
|
||||
"""
|
||||
Read server name
|
||||
@summary: Read server name
|
||||
@param data: Stream that contains well formed packet
|
||||
"""
|
||||
data.readType(self._serverName)
|
||||
@@ -339,24 +370,29 @@ class RFB(RawLayer):
|
||||
#request entire zone
|
||||
self.sendFramebufferUpdateRequest(False, 0, 0, self._serverInit.width.value, self._serverInit.height.value)
|
||||
#now i'm ready to send event
|
||||
self._ready = True;
|
||||
|
||||
self._clientListener.onReady()
|
||||
self.expect(1, self.recvServerOrder)
|
||||
|
||||
def recvServerOrder(self, data):
|
||||
"""
|
||||
Read order receive from server
|
||||
Main function for bitmap update from server to client
|
||||
@summary: Read order receive from server
|
||||
Main function for bitmap update from server to client
|
||||
@param data: Stream that contains well formed packet
|
||||
"""
|
||||
packet_type = UInt8()
|
||||
data.readType(packet_type)
|
||||
if packet_type == UInt8(0):
|
||||
packetType = UInt8()
|
||||
data.readType(packetType)
|
||||
if packetType.value == 0:
|
||||
self.expect(3, self.recvFrameBufferUpdateHeader)
|
||||
elif packetType.value == 2:
|
||||
self._clientListener.onBell()
|
||||
elif packetType.value == 3:
|
||||
self.expect(7, self.recvServerCutTextHeader)
|
||||
else:
|
||||
log.error("Unknown message type %s"%packetType.value)
|
||||
|
||||
def recvFrameBufferUpdateHeader(self, data):
|
||||
"""
|
||||
Read frame buffer update packet header
|
||||
@summary: Read frame buffer update packet header
|
||||
@param data: Stream that contains well formed packet
|
||||
"""
|
||||
#padding
|
||||
@@ -367,7 +403,7 @@ class RFB(RawLayer):
|
||||
|
||||
def recvRectHeader(self, data):
|
||||
"""
|
||||
Read rectangle header
|
||||
@summary: Read rectangle header
|
||||
@param data: Stream that contains well formed packet
|
||||
"""
|
||||
data.readType(self._currentRect)
|
||||
@@ -376,12 +412,12 @@ class RFB(RawLayer):
|
||||
|
||||
def recvRectBody(self, data):
|
||||
"""
|
||||
Read body of rectangle update
|
||||
@summary: Read body of rectangle update
|
||||
@param data: Stream that contains well formed packet
|
||||
"""
|
||||
self._clientListener.recvRectangle(self._currentRect, self._pixelFormat, data.getvalue())
|
||||
|
||||
self._nbRect = self._nbRect - 1
|
||||
self._nbRect -= 1
|
||||
#if there is another rect to read
|
||||
if self._nbRect == 0:
|
||||
#job is finish send a request
|
||||
@@ -389,69 +425,99 @@ class RFB(RawLayer):
|
||||
self.expect(1, self.recvServerOrder)
|
||||
else:
|
||||
self.expect(12, self.recvRectHeader)
|
||||
|
||||
def recvServerCutTextHeader(self, data):
|
||||
"""
|
||||
@summary: callback when expect server cut text message
|
||||
@param data: Stream that contains well formed packet
|
||||
"""
|
||||
header = ServerCutTextHeader()
|
||||
data.readType(header)
|
||||
self.expect(header.size.value, self.recvServerCutTextBody)
|
||||
|
||||
def recvServerCutTextBody(self, data):
|
||||
"""
|
||||
@summary: Receive server cut text body
|
||||
@param data: Stream that contains well formed packet
|
||||
"""
|
||||
self._clientListener.onCutText(data.getvalue())
|
||||
self.expect(1, self.recvServerOrder)
|
||||
|
||||
def sendClientInit(self):
|
||||
"""
|
||||
Send client init packet
|
||||
@summary: Send client init packet
|
||||
"""
|
||||
self.send(self._sharedFlag)
|
||||
self.expect(20, self.recvServerInit)
|
||||
|
||||
def sendPixelFormat(self, pixelFormat):
|
||||
"""
|
||||
Send pixel format structure
|
||||
Very important packet that inform the image struct supported by the client
|
||||
@summary: Send pixel format structure
|
||||
Very important packet that inform the image struct supported by the client
|
||||
@param pixelFormat: PixelFormat struct
|
||||
"""
|
||||
self.send((UInt8(ClientToServerMessages.PIXEL_FORMAT), UInt16Be(), UInt8(), pixelFormat))
|
||||
|
||||
def sendSetEncoding(self):
|
||||
"""
|
||||
Send set encoding packet
|
||||
Actually only RAW bitmap encoding are used
|
||||
@summary: Send set encoding packet
|
||||
Actually only RAW bitmap encoding are used
|
||||
"""
|
||||
self.send((UInt8(ClientToServerMessages.ENCODING), UInt8(), UInt16Be(1), SInt32Be(Encoding.RAW)))
|
||||
|
||||
def sendFramebufferUpdateRequest(self, incremental, x, y, width, height):
|
||||
"""
|
||||
Request server the specified zone
|
||||
incremental means request only change before last update
|
||||
@summary: Request server the specified zone
|
||||
incremental means request only change before last update
|
||||
"""
|
||||
self.send((UInt8(ClientToServerMessages.FRAME_BUFFER_UPDATE_REQUEST), FrameBufferUpdateRequest(incremental, x, y, width, height)))
|
||||
|
||||
def sendKeyEvent(self, keyEvent):
|
||||
"""
|
||||
Write key event packet
|
||||
@summary: Write key event packet
|
||||
@param keyEvent: KeyEvent struct to send
|
||||
"""
|
||||
self.send((UInt8(ClientToServerMessages.KEY_EVENT), keyEvent))
|
||||
|
||||
def sendPointerEvent(self, pointerEvent):
|
||||
"""
|
||||
Write pointer event packet
|
||||
@summary: Write pointer event packet
|
||||
@param pointerEvent: PointerEvent struct use
|
||||
"""
|
||||
self.send((UInt8(ClientToServerMessages.POINTER_EVENT), pointerEvent))
|
||||
|
||||
def sendClientCutText(self, text):
|
||||
"""
|
||||
write client cut text event packet
|
||||
@summary: write client cut text event packet
|
||||
"""
|
||||
self.send((UInt8(ClientToServerMessages.CUT_TEXT), ClientCutText(text)))
|
||||
|
||||
class RFBClientListener(object):
|
||||
"""
|
||||
Interface use to expose event receive from RFB layer
|
||||
@summary: Interface use to expose event receive from RFB layer
|
||||
"""
|
||||
def recvRectangle(self, rectangle, pixelFormat, data):
|
||||
"""
|
||||
Receive rectangle order
|
||||
Main update order type
|
||||
@summary: Receive rectangle order
|
||||
Main update order type
|
||||
@param rectangle: Rectangle type header of packet
|
||||
@param pixelFormat: pixelFormat struct of current session
|
||||
@param data: image data
|
||||
"""
|
||||
raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recvRectangle", "RFBListener"))
|
||||
raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "recvRectangle", "RFBClientListener"))
|
||||
|
||||
def onBell(self):
|
||||
"""
|
||||
@summary: receive bip from server
|
||||
"""
|
||||
raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onBell", "RFBClientListener"))
|
||||
|
||||
def onCutText(self, text):
|
||||
"""
|
||||
@summary: Receive cut text from server
|
||||
@param text: text inner cut text event
|
||||
"""
|
||||
raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onCutText", "RFBClientListener"))
|
||||
|
||||
|
||||
class RFBClientController(RFBClientListener):
|
||||
@@ -462,6 +528,7 @@ class RFBClientController(RFBClientListener):
|
||||
self._clientObservers = []
|
||||
#rfb layer to send client orders
|
||||
self._rfbLayer = RFB(self)
|
||||
self._isReady = False
|
||||
|
||||
def getProtocol(self):
|
||||
"""
|
||||
@@ -471,16 +538,49 @@ class RFBClientController(RFBClientListener):
|
||||
|
||||
def addClientObserver(self, observer):
|
||||
"""
|
||||
Add new observer for this protocol
|
||||
@summary: Add new observer for this protocol
|
||||
@param observer: new observer
|
||||
"""
|
||||
self._clientObservers.append(observer)
|
||||
observer._clientListener = self
|
||||
|
||||
def getWidth(self):
|
||||
"""
|
||||
@return: width of framebuffer
|
||||
"""
|
||||
return self._rfbLayer._serverInit.width.value
|
||||
|
||||
def getHeight(self):
|
||||
"""
|
||||
@return: height of framebuffer
|
||||
"""
|
||||
return self._rfbLayer._serverInit.height.value
|
||||
|
||||
def getScreen(self):
|
||||
"""
|
||||
@return: (width, height) of screen
|
||||
"""
|
||||
return (self.getWidth(), self.getHeight())
|
||||
|
||||
def setPassword(self, password):
|
||||
"""
|
||||
@summary: set password for vnc authentication type
|
||||
@param password: password for session
|
||||
"""
|
||||
self._rfbLayer._password = password
|
||||
|
||||
def onReady(self):
|
||||
"""
|
||||
@summary: rfb stack is reday to send or receive event
|
||||
"""
|
||||
self._isReady = True
|
||||
for observer in self._clientObservers:
|
||||
observer.onReady()
|
||||
|
||||
def recvRectangle(self, rectangle, pixelFormat, data):
|
||||
"""
|
||||
Receive rectangle order
|
||||
Main update order type
|
||||
@summary: Receive rectangle order
|
||||
Main update order type
|
||||
@param rectangle: Rectangle type header of packet
|
||||
@param pixelFormat: pixelFormat struct of current session
|
||||
@param data: image data
|
||||
@@ -488,13 +588,38 @@ class RFBClientController(RFBClientListener):
|
||||
for observer in self._clientObservers:
|
||||
observer.onUpdate(rectangle.width.value, rectangle.height.value, rectangle.x.value, rectangle.y.value, pixelFormat, rectangle.encoding, data)
|
||||
|
||||
def onBell(self):
|
||||
"""
|
||||
@summary: biiiip event
|
||||
"""
|
||||
for observer in self._clientObservers:
|
||||
observer.onBell()
|
||||
|
||||
def onCutText(self, text):
|
||||
"""
|
||||
@summary: receive cut text event
|
||||
@param text: text in cut text event
|
||||
"""
|
||||
for observer in self._clientObservers:
|
||||
observer.onCutText(text)
|
||||
|
||||
def onClose(self):
|
||||
"""
|
||||
@summary: handle on close events
|
||||
"""
|
||||
if not self._isReady:
|
||||
log.debug("Close on non ready layer means authentication error")
|
||||
return
|
||||
for observer in self._clientObservers:
|
||||
observer.onClose()
|
||||
|
||||
def sendKeyEvent(self, isDown, key):
|
||||
"""
|
||||
Send a key event throw RFB protocol
|
||||
@summary: Send a key event throw RFB protocol
|
||||
@param isDown: boolean notify if key is pressed or not (True if key is pressed)
|
||||
@param key: ASCII code of key
|
||||
"""
|
||||
if not self._rfbLayer._ready:
|
||||
if not self._isReady:
|
||||
log.info("Try to send key event on non ready layer")
|
||||
return
|
||||
try:
|
||||
@@ -508,12 +633,12 @@ class RFBClientController(RFBClientListener):
|
||||
|
||||
def sendPointerEvent(self, mask, x, y):
|
||||
"""
|
||||
Send a pointer event throw RFB protocol
|
||||
@summary: Send a pointer event throw RFB protocol
|
||||
@param mask: mask of button if button 1 and 3 are pressed then mask is 00000101
|
||||
@param x: x coordinate of mouse pointer
|
||||
@param y: y pointer of mouse pointer
|
||||
"""
|
||||
if not self._rfbLayer._ready:
|
||||
if not self._isReady:
|
||||
log.info("Try to send pointer event on non ready layer")
|
||||
return
|
||||
try:
|
||||
@@ -535,27 +660,37 @@ class RFBClientController(RFBClientListener):
|
||||
|
||||
class ClientFactory(RawLayerClientFactory):
|
||||
"""
|
||||
Twisted Factory of RFB protocol
|
||||
@summary: Twisted Factory of RFB protocol
|
||||
"""
|
||||
def buildProtocol(self, addr):
|
||||
def buildRawLayer(self, addr):
|
||||
"""
|
||||
Function call by twisted on connection
|
||||
@summary: Function call by twisted on connection
|
||||
@param addr: address where client try to connect
|
||||
"""
|
||||
controller = RFBClientController()
|
||||
self.buildObserver(controller)
|
||||
self.buildObserver(controller, addr)
|
||||
return controller.getProtocol()
|
||||
|
||||
def buildObserver(self, controller):
|
||||
def connectionLost(self, rfblayer):
|
||||
"""
|
||||
Build an RFB observer object
|
||||
@summary: Override this method to handle connection lost
|
||||
@param rfblayer: rfblayer that cause connectionLost event
|
||||
"""
|
||||
#call controller
|
||||
rfblayer._clientListener.onClose()
|
||||
|
||||
def buildObserver(self, controller, addr):
|
||||
"""
|
||||
@summary: Build an RFB observer object
|
||||
@param controller: controller use for rfb session
|
||||
@param addr: destination
|
||||
"""
|
||||
raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "buildObserver", "ClientFactory"))
|
||||
|
||||
|
||||
class RFBClientObserver(object):
|
||||
"""
|
||||
RFB client protocol observer
|
||||
@summary: RFB client protocol observer
|
||||
"""
|
||||
def __init__(self, controller):
|
||||
self._controller = controller
|
||||
@@ -569,7 +704,7 @@ class RFBClientObserver(object):
|
||||
|
||||
def keyEvent(self, isPressed, key):
|
||||
"""
|
||||
Send a key event
|
||||
@summary: Send a key event
|
||||
@param isPressed: state of key
|
||||
@param key: ASCII code of key
|
||||
"""
|
||||
@@ -577,7 +712,7 @@ class RFBClientObserver(object):
|
||||
|
||||
def mouseEvent(self, button, x, y):
|
||||
"""
|
||||
Send a mouse event to RFB Layer
|
||||
@summary: Send a mouse event to RFB Layer
|
||||
@param button: button number which is pressed (0,1,2,3,4,5,6,7)
|
||||
@param x: x coordinate of mouse pointer
|
||||
@param y: y coordinate of mouse pointer
|
||||
@@ -590,9 +725,21 @@ class RFBClientObserver(object):
|
||||
|
||||
self._controller.sendPointerEvent(mask, x, y)
|
||||
|
||||
def onReady(self):
|
||||
"""
|
||||
@summary: Event when network stack is ready to receive or send event
|
||||
"""
|
||||
raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onReady", "RFBClientObserver"))
|
||||
|
||||
def onClose(self):
|
||||
"""
|
||||
@summary: On close event
|
||||
"""
|
||||
raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onClose", "RFBClientObserver"))
|
||||
|
||||
def onUpdate(self, width, height, x, y, pixelFormat, encoding, data):
|
||||
"""
|
||||
Receive FrameBuffer update
|
||||
@summary: Receive FrameBuffer update
|
||||
@param width : width of image
|
||||
@param height : height of image
|
||||
@param x : x position
|
||||
@@ -602,3 +749,16 @@ class RFBClientObserver(object):
|
||||
@param data : in respect of dataFormat and pixelFormat
|
||||
"""
|
||||
raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onUpdate", "RFBClientObserver"))
|
||||
|
||||
def onCutText(self, text):
|
||||
"""
|
||||
@summary: event when server send cut text event
|
||||
@param text: text received
|
||||
"""
|
||||
raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onCutText", "RFBClientObserver"))
|
||||
|
||||
def onBell(self):
|
||||
"""
|
||||
@summary: event when server send biiip
|
||||
"""
|
||||
raise CallPureVirtualFuntion("%s:%s defined by interface %s"%(self.__class__, "onBell", "RFBClientObserver"))
|
||||
|
||||
@@ -84,14 +84,14 @@ class RFBClientQt(RFBClientObserver, QAdaptor):
|
||||
QAdaptor for specific RFB protocol stack
|
||||
is to an RFB observer
|
||||
"""
|
||||
def __init__(self, controller, width, height):
|
||||
def __init__(self, controller):
|
||||
"""
|
||||
@param controller: controller for observer
|
||||
@param width: width of widget
|
||||
@param height: height of widget
|
||||
"""
|
||||
RFBClientObserver.__init__(self, controller)
|
||||
self._widget = QRemoteDesktop(self, width, height)
|
||||
self._widget = QRemoteDesktop(self, 1024, 800)
|
||||
|
||||
def getWidget(self):
|
||||
"""
|
||||
@@ -118,6 +118,26 @@ class RFBClientQt(RFBClientObserver, QAdaptor):
|
||||
image = QtGui.QImage(data, width, height, imageFormat)
|
||||
self._widget.notifyImage(x, y, image, width, height)
|
||||
|
||||
def onCutText(self, text):
|
||||
"""
|
||||
@summary: event when server send cut text event
|
||||
@param text: text received
|
||||
"""
|
||||
pass
|
||||
|
||||
def onBell(self):
|
||||
"""
|
||||
@summary: event when server send biiip
|
||||
"""
|
||||
pass
|
||||
|
||||
def onReady(self):
|
||||
"""
|
||||
@summary: Event when network stack is ready to receive or send event
|
||||
"""
|
||||
(width, height) = self._controller.getScreen()
|
||||
self._widget.resize(width, height)
|
||||
|
||||
def sendMouseEvent(self, e, isPressed):
|
||||
"""
|
||||
Convert Qt mouse event to RFB mouse event
|
||||
@@ -148,6 +168,13 @@ class RFBClientQt(RFBClientObserver, QAdaptor):
|
||||
@param: QCloseEvent
|
||||
"""
|
||||
self._controller.close()
|
||||
|
||||
def onClose(self):
|
||||
"""
|
||||
Call when stack is close
|
||||
"""
|
||||
#do something maybe a message
|
||||
pass
|
||||
|
||||
def RDPBitmapToQtImage(destLeft, width, height, bitsPerPixel, isCompress, data):
|
||||
"""
|
||||
@@ -273,9 +300,9 @@ class RDPClientQt(RDPClientObserver, QAdaptor):
|
||||
|
||||
def onClose(self):
|
||||
"""
|
||||
Call when stack is ready
|
||||
Call when stack is close
|
||||
"""
|
||||
#do something maybe a loader
|
||||
#do something maybe a message
|
||||
pass
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user