def __init__(self, request):
self.finished = False
request.notifyFinish().addCallbacks(self._responseSucceeded,
self._responseFailed)
jsondata = request.content.getvalue()
try:
data = jsonlib.loads(jsondata)
except (jsonlib.DecodeError, ValueError):
if not self.finished:
request.setResponseCode(400, 'Could not decode JSON data')
request.finish()
return
try:
target_uri = data.get('target_uri', '')
if not re.match('^(sip:|sips:)', target_uri):
target_uri = 'sip:%s' % target_uri
target_uri = SIPURI.parse(target_uri)
except SIPCoreError:
if not self.finished:
request.setResponseCode(400, 'Supplied SIP URI is invalid')
request.finish()
return
cache = DataCache()
data = cache.get(str(target_uri))
if data is not None:
if not self.finished:
request.setHeader('Content-Type', 'application/json')
request.write(jsonlib.dumps(data))
request.finish()
return
self._target_uri = target_uri
self._request = request
self._handler = SIPOptionsRequestHandler(target_uri)
NotificationCenter().add_observer(self, sender=self._handler)
self._handler.start()
def __init__(self, request):
self.finished = False
request.notifyFinish().addCallbacks(self._responseSucceeded, self._responseFailed)
jsondata = request.content.getvalue()
try:
data = jsonlib.loads(jsondata)
except (jsonlib.DecodeError, ValueError):
if not self.finished:
request.setResponseCode(400, 'Could not decode JSON data')
request.finish()
return
try:
target_uri = data.get('target_uri', '')
if not re.match('^(sip:|sips:)', target_uri):
target_uri = 'sip:%s' % target_uri
target_uri = SIPURI.parse(target_uri)
except SIPCoreError:
if not self.finished:
request.setResponseCode(400, 'Supplied SIP URI is invalid')
request.finish()
return
cache = DataCache()
data = cache.get(str(target_uri))
if data is not None:
if not self.finished:
request.setHeader('Content-Type', 'application/json')
request.write(jsonlib.dumps(data))
request.finish()
return
self._target_uri = target_uri
self._request = request
self._handler = SIPOptionsRequestHandler(target_uri)
NotificationCenter().add_observer(self, sender=self._handler)
self._handler.start()
class OptionsResourceHandler(object):
implements(IObserver)
def __init__(self, request):
self.finished = False
request.notifyFinish().addCallbacks(self._responseSucceeded,
self._responseFailed)
jsondata = request.content.getvalue()
try:
data = jsonlib.loads(jsondata)
except (jsonlib.DecodeError, ValueError):
if not self.finished:
request.setResponseCode(400, 'Could not decode JSON data')
request.finish()
return
try:
target_uri = data.get('target_uri', '')
if not re.match('^(sip:|sips:)', target_uri):
target_uri = 'sip:%s' % target_uri
target_uri = SIPURI.parse(target_uri)
except SIPCoreError:
if not self.finished:
request.setResponseCode(400, 'Supplied SIP URI is invalid')
request.finish()
return
cache = DataCache()
data = cache.get(str(target_uri))
if data is not None:
if not self.finished:
request.setHeader('Content-Type', 'application/json')
request.write(jsonlib.dumps(data))
request.finish()
return
self._target_uri = target_uri
self._request = request
self._handler = SIPOptionsRequestHandler(target_uri)
NotificationCenter().add_observer(self, sender=self._handler)
self._handler.start()
def _responseSucceeded(self, data):
self.finished = True
def _responseFailed(self, failure):
# We must not call response.finish() if it has failed
self.finished = True
def _send_response(self, notification_data):
data = notification_data.__dict__.copy()
timestamp = data.pop('timestamp')
data['timestamp'] = str(timestamp)
cache = DataCache()
cache.put(str(self._target_uri), data)
if not self.finished:
self._request.setHeader('Content-Type', 'application/json')
self._request.write(jsonlib.dumps(data))
self._request.finish()
def handle_notification(self, notification):
handler = getattr(self, '_NH_%s' % notification.name, Null)
handler(notification)
def _NH_SIPOptionsRequestDidSucceed(self, notification):
NotificationCenter().remove_observer(self, sender=notification.sender)
self._send_response(notification.data)
def _NH_SIPOptionsRequestDidFail(self, notification):
NotificationCenter().remove_observer(self, sender=notification.sender)
self._send_response(notification.data)
class OptionsResourceHandler(object):
implements(IObserver)
def __init__(self, request):
self.finished = False
request.notifyFinish().addCallbacks(self._responseSucceeded, self._responseFailed)
jsondata = request.content.getvalue()
try:
data = jsonlib.loads(jsondata)
except (jsonlib.DecodeError, ValueError):
if not self.finished:
request.setResponseCode(400, 'Could not decode JSON data')
request.finish()
return
try:
target_uri = data.get('target_uri', '')
if not re.match('^(sip:|sips:)', target_uri):
target_uri = 'sip:%s' % target_uri
target_uri = SIPURI.parse(target_uri)
except SIPCoreError:
if not self.finished:
request.setResponseCode(400, 'Supplied SIP URI is invalid')
request.finish()
return
cache = DataCache()
data = cache.get(str(target_uri))
if data is not None:
if not self.finished:
request.setHeader('Content-Type', 'application/json')
request.write(jsonlib.dumps(data))
request.finish()
return
self._target_uri = target_uri
self._request = request
self._handler = SIPOptionsRequestHandler(target_uri)
NotificationCenter().add_observer(self, sender=self._handler)
self._handler.start()
def _responseSucceeded(self, data):
self.finished = True
def _responseFailed(self, failure):
# We must not call response.finish() if it has failed
self.finished = True
def _send_response(self, notification_data):
data = notification_data.__dict__.copy()
timestamp = data.pop('timestamp')
data['timestamp'] = str(timestamp)
cache = DataCache()
cache.put(str(self._target_uri), data)
if not self.finished:
self._request.setHeader('Content-Type', 'application/json')
self._request.write(jsonlib.dumps(data))
self._request.finish()
def handle_notification(self, notification):
handler = getattr(self, '_NH_%s' % notification.name, Null)
handler(notification)
def _NH_SIPOptionsRequestDidSucceed(self, notification):
NotificationCenter().remove_observer(self, sender=notification.sender)
self._send_response(notification.data)
def _NH_SIPOptionsRequestDidFail(self, notification):
NotificationCenter().remove_observer(self, sender=notification.sender)
self._send_response(notification.data)
