def render(self, request):
if self.port == 80:
host = self.host
else:
host = "%s:%d" % (self.host, self.port)
request.received_headers['host'] = host
request.content.seek(0, 0)
qs = urlparse.urlparse(request.uri)[4]
if qs:
rest = self.path + '?' + qs + '&format=json'
else:
rest = self.path + '?format=json'
request_headers = request.getAllHeaders()
request_headers['X-Auth-Token'] = self.session.get_key()
clientFactory = self.proxyClientFactoryClass(
self.session,
request.method,
rest,
request.clientproto,
request_headers,
request.content.read(),
request
)
if self.port == 443:
context = SSLContextFactory()
if hasattr(context, 'set_expected_host'):
context.set_expected_host(self.host)
context.raise_exception()
self.reactor.connectSSL(self.host, self.port, clientFactory, context)
else:
self.reactor.connectTCP(self.host, self.port, clientFactory)
return NOT_DONE_YET
def _request(self):
method = self.request.method.upper()
scheme = self.request.url.scheme.lower()
if scheme == 'https':
context = SSLContextFactory()
if hasattr(context, 'set_expected_host'):
context.set_expected_host(self.request.url.netloc)
agent = Agent(reactor, context)
elif scheme == 'http':
agent = Agent(reactor)
else:
raise TransportError('only HTTP and HTTPS schemes are supported')
producer = StringProducer(self.request.body) if self.request.body else None
self.request.start_timer()
return agent.request(
method,
urlunsplit(self.request.url),
Headers(self.request.headers),
producer
)
def do_http_request(self, method='', url='', post_data={}, headers={}):
'''
Performs an HTTP or HTTPS request and returns a deferred that fires
the callback when the request is complete.
'''
method = method.upper()
if method not in self.METHODS:
raise TransportException('invalid HTTP method specified: {0}'.format(method))
url_parts = urlsplit(url)
scheme = url_parts.scheme.lower()
if scheme == 'https':
context = SSLContextFactory()
if hasattr(context, 'set_expected_host'):
context.set_expected_host(url)
agent = Agent(reactor, context)
elif scheme == 'http':
agent = Agent(reactor)
else:
raise TransportException('only HTTP and HTTPS schemes are supported')
if type(post_data) != dict:
raise TransportException('post_data must be a dictionary')
if method == self.METHOD_POST and not post_data:
raise TransportException('post_data must contain data when the method is POST')
producer = HttpStreamProducer(urlencode(OrderedDict(post_data))) if post_data else None
headers['User-Agent'] = ['txmailgunrelay' + ' v' + appver]
if method == self.METHOD_POST:
headers['Content-Type'] = ['application/x-www-form-urlencoded']
#print 'method:', method
#print 'url:', url
#print 'headers:', headers
#print 'data:', post_data
return agent.request(method, url, Headers(headers), producer)
def _do_request(self):
'''
Constructs a request using the child operation parameters and
returns an HTTPClientFactory instance.
'''
def _got_response(response):
'''
Got a response, if we're expecting a body then wait for the
protocol to return, otherwise fire the callback immediately.
'''
#print getattr(response, 'printTraceback', str)()
if self._get_expected_body():
d = Deferred()
d.addCallback(_got_data, response).addErrback(_got_data, response)
stream = self._object.get_stream() if self._object else None
response.deliverBody(DownstreamTransportProtocol(d, stream))
return d
else:
_got_data('', response)
def _got_data(data, response):
'''
Check the response for failure. Note twisted raises a 'Failure'
for things like HTTP 204's with no content, despite this being
normal behaviour for the API.
'''
binary_data, json_data = self._parse_response_data(data)
headers, metadata = self._parse_headers(list(response.headers.getAllRawHeaders()))
actual_code, status_code = self._verify_response(response.code, headers, binary_data, json_data)
response_class = Response if status_code > 0 else ResponseError
self._request_parser(response_class(
request=self,
transfer_id=headers.get('X-Trans-Id', ''),
status_code=actual_code,
headers=headers,
metadata=metadata,
binary_body=binary_data,
json_body=json_data,
body_type=self._get_expected_body()
))
request_type = self._get_request_type()
if request_type == Request.REQUEST_STORAGE or request_type == Request.REQUEST_CDN:
self.set_header(('X-Auth-Token', self._session.get_key()))
request_headers = self._get_request_headers()
request_headers['User-Agent'] = [USER_AGENT]
url = self._get_request_url()
producer = None
if self._get_required_body() and self._object:
producer = self._object.get_stream() if self._object.is_stream() else BlockProducer(self._body)
context = SSLContextFactory()
if hasattr(context, 'set_expected_host'):
context.set_expected_host(url)
agent = Agent(reactor, context)
d = agent.request(
self._get_request_method(),
url,
Headers(request_headers),
producer
)
d.addCallback(_got_response)
d.addErrback(_got_response)
def dataReceived(self, data):
self.b += data
def connectionLost(self, reason):
self.d.callback(self.b)
def der_to_pem(cert):
r = ''
for c in cert.split('\\'):
if c:
r += chr(int(c, 8))
return ''.join(r).encode('base64').strip()
if __name__ == '__main__':
context = VerifyingSSLContext()
context.set_expected_host(CERT_SOURCE)
agent = Agent(reactor, context)
a = agent.request('GET', CERT_SOURCE)
def got_error(e):
print e
e.printTraceback()
reactor.stop()
def got_data(data):
print '# -*- coding: utf-8 -*-'
print
print '# root certificate list generated:', datetime.now().isoformat()
print '# source:', CERT_SOURCE
print
