def __init__(self, reactor):
QWidget.__init__(self)
FlashWindow.__init__(self, reactor)
self.ui = Ui_FileReceiverWindow()
self.ui.setupUi(self)
self.reactor = reactor
self.setWindowTitle(env.displayName + ' - ' + str(self.windowTitle()))
self.connect(self.ui.acceptButton, SIGNAL('clicked()'),
self._onAcceptFiles)
self.connect(self.ui.cancelButton, SIGNAL('clicked()'), self.close)
tcpConnect(('127.0.0.1', env.port), self.reactor, self._onConnect)
self._setStatus('Connecting to CSpace...')
self.disconnected = False
def __init__( self, reactor ) :
QWidget.__init__( self )
FlashWindow.__init__( self, reactor )
self.ui = Ui_FileReceiverWindow()
self.ui.setupUi( self )
self.reactor = reactor
self.setWindowTitle( env.displayName + ' - ' + str(self.windowTitle()) )
self.connect( self.ui.acceptButton, SIGNAL('clicked()'), self._onAcceptFiles )
self.connect( self.ui.cancelButton, SIGNAL('clicked()'), self.close )
tcpConnect( ('127.0.0.1',env.port), self.reactor, self._onConnect )
self._setStatus( 'Connecting to CSpace...' )
self.disconnected = False
class FileReceiverWindow(QWidget, FlashWindow):
def __init__(self, reactor):
QWidget.__init__(self)
FlashWindow.__init__(self, reactor)
self.ui = Ui_FileReceiverWindow()
self.ui.setupUi(self)
self.reactor = reactor
self.setWindowTitle(env.displayName + ' - ' + str(self.windowTitle()))
self.connect(self.ui.acceptButton, SIGNAL('clicked()'),
self._onAcceptFiles)
self.connect(self.ui.cancelButton, SIGNAL('clicked()'), self.close)
tcpConnect(('127.0.0.1', env.port), self.reactor, self._onConnect)
self._setStatus('Connecting to CSpace...')
self.disconnected = False
def _setStatus(self, text, isError=False):
lines = text.split('\n')
text = '<b>%s</b>' % '<br/>'.join(lines)
if isError:
text = '<font color=red>%s</font>' % text
self.ui.status.setText(text)
def _setError(self, text):
self._setStatus(text, True)
self.ui.cancelButton.setText('&Close')
def _onConnect(self, connector):
if connector.getError() != 0:
self._setError('Error connecting to CSpace.')
return
sock = connector.getSock()
self._setStatus('Accepting connection from %s.' % env.displayName)
CSpaceAcceptor(sock, env.connectionId, self.reactor, self._onAccept)
def _onAccept(self, err, sock):
if err < 0:
self._setError('Error accepting connection from %s.' %
env.displayName)
return
self.rpcConn = RPCConnection(sock, self.reactor)
self.fileClient = FileClient(self.rpcConn)
self._setStatus('Fetching file list from %s...' % env.displayName)
self.fileClient.callList('/', self._onList)
def _onList(self, err, result):
if err != 0:
self._setError('Error fetching file list from %s.' %
env.displayName)
return
self.files = []
for x in result:
if not x.endswith('/'):
self.files.append(x)
self.ui.fileList.addItem(x)
self._setStatus(('%s is sending the following files.\n' %
env.displayName) + 'Would you like to accept?')
self.ui.acceptButton.setEnabled(True)
self.rpcConn.setCloseCallback(self._onClose)
self.flash()
def _onClose(self):
self.disconnected = True
self._setError('Disconnected.')
self.ui.acceptButton.setEnabled(False)
def _chooseTargetDir(self):
defaultDir = os.path.expanduser('~/Desktop')
if not os.path.isdir(defaultDir):
defaultDir = QString()
dir = localSettings().getString('Settings/FileReceiverSaveDir')
if (not dir) or (not os.path.isdir(dir)):
dir = defaultDir
while True:
dir = QFileDialog.getExistingDirectory(
self, 'Choose directory to save the file(s)', dir)
if dir.isEmpty(): return None
dir = str(dir)
existing = []
for f in self.files:
if os.path.exists(os.path.join(dir, f)): existing.append(f)
if not existing: break
msg = 'The following file(s) already exist in\n%s.\nWould you like to overwrite?\n%s' % (
dir, '\n'.join(existing))
result = QMessageBox.question(
self, 'Overwrite Prompt', msg, QMessageBox.Yes, QMessageBox.No,
QMessageBox.Cancel | QMessageBox.Escape)
if result == QMessageBox.Yes: break
if result == QMessageBox.No: continue
assert result == QMessageBox.Cancel
return None
localSettings().setString('Settings/FileReceiverSaveDir', dir)
return dir
def _onAcceptFiles(self):
self.ui.acceptButton.setEnabled(False)
targetDir = self._chooseTargetDir()
if self.disconnected: return
if not targetDir:
self.ui.acceptButton.setEnabled(True)
return
self.targetDir = targetDir
self.curFileId = 0
self.rpcConn.setCloseCallback(None)
self.statusStub = RPCStub(self.rpcConn, 'TransferStatus')
self._doTransfer()
def _doTransfer(self):
if self.curFileId >= len(self.files):
self._setStatus('Completed.')
self.ui.cancelButton.setText('&Close')
self.rpcConn.close(deferred=True)
return
fname = self.files[self.curFileId]
self.curFileId += 1
self._setStatus('Receiving file(%d/%d): %s' %
(self.curFileId, len(self.files), fname))
remotePath = '/' + fname
localPath = os.path.join(self.targetDir, fname)
try:
self.fetcher = FileFetcher(self.fileClient, remotePath, localPath,
self._onTransfer)
except (OSError, IOError), e:
self._setError('Error saving file: %s' % localPath)
return
class FileReceiverWindow( QWidget, FlashWindow ) :
def __init__( self, reactor ) :
QWidget.__init__( self )
FlashWindow.__init__( self, reactor )
self.ui = Ui_FileReceiverWindow()
self.ui.setupUi( self )
self.reactor = reactor
self.setWindowTitle( env.displayName + ' - ' + str(self.windowTitle()) )
self.connect( self.ui.acceptButton, SIGNAL('clicked()'), self._onAcceptFiles )
self.connect( self.ui.cancelButton, SIGNAL('clicked()'), self.close )
tcpConnect( ('127.0.0.1',env.port), self.reactor, self._onConnect )
self._setStatus( 'Connecting to CSpace...' )
self.disconnected = False
def _setStatus( self, text, isError=False ) :
lines = text.split( '\n' )
text = '<b>%s</b>' % '<br/>'.join(lines)
if isError :
text = '<font color=red>%s</font>' % text
self.ui.status.setText( text )
def _setError( self, text ) :
self._setStatus( text, True )
self.ui.cancelButton.setText( '&Close' )
def _onConnect( self, connector ) :
if connector.getError() != 0 :
self._setError( 'Error connecting to CSpace.' )
return
sock = connector.getSock()
self._setStatus( 'Accepting connection from %s.' % env.displayName )
CSpaceAcceptor( sock, env.connectionId, self.reactor, self._onAccept )
def _onAccept( self, err, sock ) :
if err < 0 :
self._setError( 'Error accepting connection from %s.' % env.displayName )
return
self.rpcConn = RPCConnection( sock, self.reactor )
self.fileClient = FileClient( self.rpcConn )
self._setStatus( 'Fetching file list from %s...' % env.displayName )
self.fileClient.callList( '/', self._onList )
def _onList( self, err, result ) :
if err != 0 :
self._setError( 'Error fetching file list from %s.' % env.displayName )
return
self.files = []
for x in result :
if not x.endswith('/') :
self.files.append( x )
self.ui.fileList.addItem( x )
self._setStatus( ('%s is sending the following files.\n' % env.displayName ) +
'Would you like to accept?' )
self.ui.acceptButton.setEnabled( True )
self.rpcConn.setCloseCallback( self._onClose )
self.flash()
def _onClose( self ) :
self.disconnected = True
self._setError( 'Disconnected.' )
self.ui.acceptButton.setEnabled( False )
def _chooseTargetDir( self ) :
defaultDir = os.path.expanduser( '~/Desktop' )
if not os.path.isdir(defaultDir) :
defaultDir = QString()
dir = localSettings().getString( 'Settings/FileReceiverSaveDir' )
if (not dir) or (not os.path.isdir(dir)) :
dir = defaultDir
while True :
dir = QFileDialog.getExistingDirectory( self, 'Choose directory to save the file(s)',
dir )
if dir.isEmpty() : return None
dir = str(dir)
existing = []
for f in self.files :
if os.path.exists(os.path.join(dir,f)) : existing.append(f)
if not existing : break
msg = 'The following file(s) already exist in\n%s.\nWould you like to overwrite?\n%s' % (dir,'\n'.join(existing))
result = QMessageBox.question( self, 'Overwrite Prompt', msg, QMessageBox.Yes, QMessageBox.No, QMessageBox.Cancel|QMessageBox.Escape )
if result == QMessageBox.Yes : break
if result == QMessageBox.No : continue
assert result == QMessageBox.Cancel
return None
localSettings().setString( 'Settings/FileReceiverSaveDir', dir )
return dir
def _onAcceptFiles( self ) :
self.ui.acceptButton.setEnabled( False )
targetDir = self._chooseTargetDir()
if self.disconnected : return
if not targetDir :
self.ui.acceptButton.setEnabled( True )
return
self.targetDir = targetDir
self.curFileId = 0
self.rpcConn.setCloseCallback( None )
self.statusStub = RPCStub( self.rpcConn, 'TransferStatus' )
self._doTransfer()
def _doTransfer( self ) :
if self.curFileId >= len(self.files) :
self._setStatus( 'Completed.' )
self.ui.cancelButton.setText( '&Close' )
self.rpcConn.close( deferred=True )
return
fname = self.files[self.curFileId]
self.curFileId += 1
self._setStatus( 'Receiving file(%d/%d): %s'
% (self.curFileId,len(self.files),fname) )
remotePath = '/' + fname
localPath = os.path.join( self.targetDir, fname )
try :
self.fetcher = FileFetcher( self.fileClient,
remotePath, localPath, self._onTransfer )
except (OSError, IOError), e :
self._setError( 'Error saving file: %s' % localPath )
return
