class Mp4Layer(LayerChainItem):
def __init__(self, sink: Mp4EventHandler):
self.sink = sink
self.player = PlayerLayer()
self.player.addObserver(sink)
def sendBytes(self, data: bytes):
self.player.recv(data)
class ConversionLayer(LayerChainItem):
"""Thin layer that adds a conversion sink to the player."""
def __init__(self, sink: BaseEventHandler):
self.sink = sink
self.player = PlayerLayer()
self.player.addObserver(sink)
def sendBytes(self, data: bytes):
self.player.recv(data)
class ReplayTab(BaseTab):
"""
Tab that displays a RDP Connection that is being replayed from a file.
"""
def __init__(self, fileName: str, parent: QWidget):
"""
:param fileName: name of the file to read.
:param parent: parent widget.
"""
self.viewer = QRemoteDesktop(800, 600, parent)
super().__init__(self.viewer, parent)
QApplication.instance().aboutToQuit.connect(self.onClose)
self.fileName = fileName
self.file = open(self.fileName, "rb")
self.eventHandler = PlayerEventHandler(self.widget, self.text)
replay = Replay(self.file)
self.thread = ReplayThread(replay)
self.thread.eventReached.connect(self.readEvent)
self.thread.timeUpdated.connect(self.onTimeUpdated)
self.thread.clearNeeded.connect(self.clear)
self.thread.start()
self.controlBar = ReplayBar(replay.duration)
self.controlBar.play.connect(self.thread.play)
self.controlBar.pause.connect(self.thread.pause)
self.controlBar.seek.connect(self.thread.seek)
self.controlBar.speedChanged.connect(self.thread.setSpeed)
self.controlBar.scaleCheckbox.stateChanged.connect(
self.setScaleToWindow)
self.controlBar.button.setDefault(True)
self.tabLayout.insertWidget(0, self.controlBar)
self.player = PlayerLayer()
self.player.addObserver(self.eventHandler)
def play(self):
self.controlBar.button.setPlaying(True)
self.controlBar.play.emit()
def readEvent(self, position: int):
"""
Read an event from the file at the given position.
:param position: the position of the event in the file.
"""
self.file.seek(position)
data = self.file.read(8)
self.player.recv(data)
length = self.player.getDataLengthRequired()
data = self.file.read(length)
self.player.recv(data)
def onTimeUpdated(self, currentTime: float):
"""
Called everytime the thread ticks.
:param currentTime: the current time.
"""
self.controlBar.timeSlider.blockSignals(True)
self.controlBar.timeSlider.setValue(int(currentTime * 1000))
self.controlBar.timeSlider.blockSignals(False)
def clear(self):
"""
Clear the UI.
"""
self.viewer.clear()
self.text.setText("")
def onClose(self):
self.thread.close()
self.thread.wait()
def setScaleToWindow(self, status: int):
"""
Called when the scale to window checkbox is checked or unchecked, refresh
the scaling calculation.
:param status: state of the checkbox
"""
self.widget.setScaleToWindow(status)
self.parentResized(None)
def parentResized(self, event: QResizeEvent):
"""
Called when the main PyRDP window is resized to allow to scale the current
RDP session being displayed.
:param event: The event of the parent that has been resized
"""
newScale = self.scrollViewer.viewport().height(
) / self.widget.sessionHeight
self.widget.scale(newScale)
class ReplayTab(BaseTab):
"""
Tab that displays a RDP Connection that is being replayed from a file.
"""
def __init__(self, fileName: str, parent: QWidget = None):
"""
:param fileName: name of the file to read.
:param parent: parent widget.
"""
self.viewer = QRemoteDesktop(800, 600, parent)
super().__init__(self.viewer, parent)
QApplication.instance().aboutToQuit.connect(self.onClose)
self.fileName = fileName
self.file = open(self.fileName, "rb")
self.eventHandler = PlayerEventHandler(self.widget, self.text)
replay = Replay(self.file)
self.thread = ReplayThread(replay)
self.thread.eventReached.connect(self.readEvent)
self.thread.timeUpdated.connect(self.onTimeUpdated)
self.thread.clearNeeded.connect(self.clear)
self.thread.start()
self.controlBar = ReplayBar(replay.duration)
self.controlBar.play.connect(self.thread.play)
self.controlBar.pause.connect(self.thread.pause)
self.controlBar.seek.connect(self.thread.seek)
self.controlBar.speedChanged.connect(self.thread.setSpeed)
self.controlBar.button.setDefault(True)
self.tabLayout.insertWidget(0, self.controlBar)
self.player = PlayerLayer()
self.player.addObserver(self.eventHandler)
def readEvent(self, position: int):
"""
Read an event from the file at the given position.
:param position: the position of the event in the file.
"""
self.file.seek(position)
data = self.file.read(8)
self.player.recv(data)
length = self.player.getDataLengthRequired()
data = self.file.read(length)
self.player.recv(data)
def onTimeUpdated(self, currentTime: float):
"""
Called everytime the thread ticks.
:param currentTime: the current time.
"""
self.controlBar.timeSlider.blockSignals(True)
self.controlBar.timeSlider.setValue(int(currentTime * 1000))
self.controlBar.timeSlider.blockSignals(False)
def clear(self):
"""
Clear the UI.
"""
self.viewer.clear()
self.text.setText("")
def onClose(self):
self.thread.close()
self.thread.wait()