def test_noMessageInvalidStatusLocationExists(self):
"""
If no C{message} argument is passed to the L{PageRedirect} constructor
and C{code} isn't a valid HTTP status code, C{message} stays L{None}.
"""
e = error.PageRedirect(b"InvalidCode", location=b"/outputFile")
self.assertEqual(e.message, None)
def handleStatus_301(self):
l = self.headers.get('location')
if not l:
self.handleStatusDefault()
url = l[0]
if self.followRedirect:
scheme, host, port, path = \
_parse(url, defaultPort=self.transport.getPeer().port)
self.factory.setURL(url)
if self.factory.scheme == 'https':
from twisted.internet import ssl
contextFactory = ssl.ClientContextFactory()
reactor.connectSSL(self.factory.host, self.factory.port,
self.factory, contextFactory)
else:
reactor.connectTCP(self.factory.host, self.factory.port,
self.factory)
else:
self.handleStatusDefault()
self.factory.noPage(
failure.Failure(
error.PageRedirect(self.status, self.message,
location=url)))
self.quietLoss = 1
self.transport.loseConnection()
def test_messageExistsLocationExists(self):
"""
If a C{message} argument is passed to the L{PageRedirect} constructor,
the C{message} isn't affected by the value of C{status}.
"""
e = error.PageRedirect(b"200", b"My own message", location=b"/foo")
self.assertEqual(e.message, b"My own message to /foo")
def test_noMessageValidStatus(self):
"""
If no C{message} argument is passed to the L{PageRedirect} constructor
and the C{code} argument is a valid HTTP status code, C{code} is mapped
to a descriptive string to which C{message} is assigned.
"""
e = error.PageRedirect(b"200", location=b"/outputFile")
self.assertEqual(e.message, b"OK to /outputFile")
def test_messageExistsNoLocation(self):
"""
If a C{message} argument is passed to the L{PageRedirect} constructor
and no location is provided, C{message} doesn't try to include the
empty location.
"""
e = error.PageRedirect(b"200", b"My own message")
self.assertEqual(e.message, b"My own message")
def cb_process_resp(body, response):
# Emulate HTTPClientFactory and raise t.w.e.Error
# and PageRedirect if we have errors.
if response.code > 299 and response.code < 400:
raise tw_error.PageRedirect(response.code, body)
elif response.code > 399:
raise tw_error.Error(response.code, body)
return body
def test_noMessageValidStatusNoLocation(self):
"""
If no C{message} argument is passed to the L{PageRedirect} constructor
and C{location} is also empty and the C{code} argument is a valid HTTP
status code, C{code} is mapped to a descriptive string to which
C{message} is assigned without trying to include an empty location.
"""
e = error.PageRedirect(b"200")
self.assertEqual(e.message, b"OK")
def cb_process_resp(body, response):
# twisted.web.error imports reactor
from twisted.web import error as tw_error
# Emulate HTTPClientFactory and raise t.w.e.Error
# and PageRedirect if we have errors.
if response.code > 299 and response.code < 400:
raise tw_error.PageRedirect(response.code, body)
elif response.code > 399:
raise tw_error.Error(response.code, body)
return body
def _handleResponse(self, response, method, uri, headers, redirectCount):
"""
Handle the response, making another request if it indicates a redirect.
"""
if response.code in self._redirectResponses:
if method not in ('GET', 'HEAD'):
err = error.PageRedirect(response.code, location=uri)
raise ResponseFailed([failure.Failure(err)], response)
return self._handleRedirect(response, method, uri, headers,
redirectCount)
elif response.code in self._seeOtherResponses:
return self._handleRedirect(response, 'GET', uri, headers,
redirectCount)
return response
def _handleResponse(self, response, method, uri, headers, redirectCount):
"""
Handle the response, making another request if it indicates a redirect.
"""
if response.code in (http.MOVED_PERMANENTLY, http.FOUND,
http.TEMPORARY_REDIRECT):
if method not in ('GET', 'HEAD'):
err = error.PageRedirect(response.code, location=uri)
raise ResponseFailed([failure.Failure(err)], response)
return self._handleRedirect(response, method, uri, headers,
redirectCount)
elif response.code == http.SEE_OTHER:
return self._handleRedirect(response, 'GET', uri, headers,
redirectCount)
return response
def cb_process_resp(body, response):
if response.code == 404:
raise NotFound(response.code, body)
if response.code == 401:
raise UnAuthenticated(response.code, body)
if response.code == 403:
raise UnAuthorized(response.code, body)
if response.code == 409:
raise Conflict(response.code, body)
elif response.code > 299 and response.code < 400:
raise error.PageRedirect(response.code, body)
elif response.code > 399:
raise RequestError(response.code, body)
headers = {}
for k, v in response.headers.getAllRawHeaders():
headers[k.lower()] = v.pop()
response.headers = headers
return response, body
def handleStatus_301(self):
l = self.headers.get('location')
if not l:
self.handleStatusDefault()
return
url = l[0]
if self.followRedirect:
scheme, host, port, path = \
_parse(url, defaultPort=self.transport.getPeer().port)
self.factory._redirectCount += 1
if self.factory._redirectCount >= self.factory.redirectLimit:
err = error.InfiniteRedirection(
self.status, 'Infinite redirection detected', location=url)
self.factory.noPage(failure.Failure(err))
self.quietLoss = True
self.transport.loseConnection()
return
self._completelyDone = False
self.factory.setURL(url)
if self.factory.scheme == 'https':
from twisted.internet import ssl
contextFactory = ssl.ClientContextFactory()
reactor.connectSSL(self.factory.host, self.factory.port,
self.factory, contextFactory)
else:
reactor.connectTCP(self.factory.host, self.factory.port,
self.factory)
else:
self.handleStatusDefault()
self.factory.noPage(
failure.Failure(
error.PageRedirect(self.status, self.message,
location=url)))
self.quietLoss = True
self.transport.loseConnection()
