def __call__(self, environ, start_response):
method = environ['REQUEST_METHOD']
if method not in self.allowed_methods:
start_response('403 Forbidden', ())
return ['']
if self.strip_script_name:
path_info = ''
else:
path_info = environ['SCRIPT_NAME']
path_info += environ['PATH_INFO']
query_string = environ['QUERY_STRING']
if query_string:
path_info += '?' + query_string
host_uri = self.extract_uri(environ)
uri = host_uri + path_info
new_headers = {}
for k, v in environ.items():
if k.startswith('HTTP_'):
k = k[5:].replace('_', '-').title()
new_headers[k] = v
for k, v in (('CONTENT_TYPE', None), ('CONTENT_LENGTH', '0')):
v = environ.get(k, None)
if v is not None:
new_headers[k.replace('_', '-').title()] = v
if new_headers.get('Content-Length', '0') == '-1':
raise ValueError(WEBOB_ERROR)
response = self.client.request(uri,
method,
body=environ['wsgi.input'],
headers=new_headers)
if 'location' in response:
if self.strip_script_name:
prefix_path = environ['SCRIPT_NAME']
new_location = rewrite_location(host_uri,
response.location,
prefix_path=prefix_path)
headers = []
for k, v in response.headerslist:
if k.lower() == 'location':
v = new_location
headers.append((k, v))
else:
headers = response.headerslist
start_response(response.status, headers)
if method == "HEAD":
return StringIO()
return response.tee()
def redirect(self, resp, location, request):
""" reset request, set new url of request and perform it """
if self._nb_redirections <= 0:
raise RedirectLimit("Redirection limit is reached")
if request.initial_url is None:
request.initial_url = self.url
# discard response body and reset request informations
if hasattr(resp, "_body"):
resp._body.discard()
else:
resp.body.discard()
# make sure location follow rfc2616
location = rewrite_location(request.url, location)
if log.isEnabledFor(logging.DEBUG):
log.debug("Redirect to %s" % location)
# change request url and method if needed
request.url = location
self._nb_redirections -= 1
#perform a new request
return self.perform(request)
def __call__(self, environ, start_response):
method = environ['REQUEST_METHOD']
if method not in self.allowed_methods:
start_response('403 Forbidden', ())
return ['']
if self.strip_script_name:
path_info = ''
else:
path_info = environ['SCRIPT_NAME']
path_info += environ['PATH_INFO']
query_string = environ['QUERY_STRING']
if query_string:
path_info += '?' + query_string
host_uri = self.extract_uri(environ)
uri = host_uri + path_info
new_headers = {}
for k, v in environ.items():
if k.startswith('HTTP_'):
k = k[5:].replace('_', '-').title()
new_headers[k] = v
for k, v in (('CONTENT_TYPE', None), ('CONTENT_LENGTH', '0')):
v = environ.get(k, None)
if v is not None:
new_headers[k.replace('_', '-').title()] = v
if new_headers.get('Content-Length', '0') == '-1':
raise ValueError(WEBOB_ERROR)
response = self.client.request(uri, method, body=environ['wsgi.input'],
headers=new_headers)
if 'location' in response:
if self.strip_script_name:
prefix_path = environ['SCRIPT_NAME']
new_location = rewrite_location(host_uri, response.location,
prefix_path=prefix_path)
headers = []
for k, v in response.headerslist:
if k.lower() == 'location':
v = new_location
headers.append((k, v))
else:
headers = response.headerslist
start_response(response.status, headers)
if method == "HEAD":
return StringIO()
return response.tee()
def __call__(self, environ, start_response):
method = environ["REQUEST_METHOD"]
if method not in self.allowed_methods:
start_response("403 Forbidden", ())
return [""]
if self.strip_script_name:
path_info = ""
else:
path_info = environ["SCRIPT_NAME"]
path_info += environ["PATH_INFO"]
query_string = environ["QUERY_STRING"]
if query_string:
path_info += "?" + query_string
host_uri = self.extract_uri(environ)
uri = host_uri + path_info
new_headers = {}
for k, v in environ.items():
if k.startswith("HTTP_"):
k = k[5:].replace("_", "-").title()
new_headers[k] = v
for k, v in (("CONTENT_TYPE", None), ("CONTENT_LENGTH", "0")):
v = environ.get(k, None)
if v is not None:
new_headers[k.replace("_", "-").title()] = v
if new_headers.get("Content-Length", "0") == "-1":
raise ValueError(WEBOB_ERROR)
response = self.client.request(uri, method, body=environ["wsgi.input"], headers=new_headers)
if "location" in response:
if self.strip_script_name:
prefix_path = environ["SCRIPT_NAME"]
new_location = rewrite_location(host_uri, response.location, prefix_path=prefix_path)
headers = []
for k, v in response.headerslist:
if k.lower() == "location":
v = new_location
headers.append((k, v))
else:
headers = response.headerslist
start_response(response.status, headers)
if method == "HEAD":
return StringIO()
return response.tee()
def redirect(self, location, request):
""" reset request, set new url of request and perform it """
if self._nb_redirections <= 0:
raise RedirectLimit("Redirection limit is reached")
if request.initial_url is None:
request.initial_url = self.url
# make sure location follow rfc2616
location = rewrite_location(request.url, location)
if log.isEnabledFor(logging.DEBUG):
log.debug("Redirect to %s" % location)
# change request url and method if needed
request.url = location
self._nb_redirections -= 1
#perform a new request
return self.perform(request)
