def perform_request(self, request):
''' Sends request to cloud service server and return the response. '''
connection = self.get_connection(request)
connection.putrequest(request.method, request.path)
self.send_request_headers(connection, request.headers)
self.send_request_body(connection, request.body)
resp = connection.getresponse()
self.status = int(resp.status)
self.message = resp.reason
self.respheader = headers = resp.getheaders()
respbody = None
if resp.length is None:
respbody = resp.read()
elif resp.length > 0:
respbody = resp.read(resp.length)
response = HTTPResponse(int(resp.status), resp.reason, headers,
respbody)
if self.status >= 300:
raise HTTPError(self.status, self.message, self.respheader,
respbody)
return response
def perform_request(self, request):
''' Sends request to cloud service server and return the response. '''
connection = self.get_connection(request)
connection.putrequest(request.method, request.path)
if sys.platform.lower().startswith('win'):
if self.proxy_host and self.proxy_user:
connection.set_proxy_credentials(self.proxy_user, self.proxy_password)
self.send_request_headers(connection, request.headers)
self.send_request_body(connection, request.body)
resp = connection.getresponse()
self.status = int(resp.status)
self.message = resp.reason
self.respheader = headers = resp.getheaders()
respbody = None
if resp.length is None:
respbody = resp.read()
elif resp.length > 0:
respbody = resp.read(resp.length)
response = HTTPResponse(int(resp.status), resp.reason, headers, respbody)
if self.status >= 300:
raise HTTPError(self.status, self.message, self.respheader, respbody)
return response
def perform_request(self, request):
''' Sends request to cloud service server and return the response. '''
connection = self.get_connection(request)
try:
connection.putrequest(request.method, request.path)
if not self.use_httplib:
if self.proxy_host and self.proxy_user:
connection.set_proxy_credentials(self.proxy_user,
self.proxy_password)
self.send_request_headers(connection, request.headers)
self.send_request_body(connection, request.body)
if DEBUG_REQUESTS and request.body:
print('request:')
try:
print(request.body)
except:
pass
resp = connection.getresponse()
self.status = int(resp.status)
self.message = resp.reason
self.respheader = headers = resp.getheaders()
# for consistency across platforms, make header names lowercase
for i, value in enumerate(headers):
headers[i] = (value[0].lower(), value[1])
respbody = None
if resp.length is None:
respbody = resp.read()
elif resp.length > 0:
respbody = resp.read(resp.length)
if DEBUG_RESPONSES and respbody:
print('response:')
try:
print(respbody)
except:
pass
response = HTTPResponse(int(resp.status), resp.reason, headers,
respbody)
if self.status == 307:
new_url = urlparse(dict(headers)['location'])
request.host = new_url.hostname
request.path = new_url.path
request.path, request.query = _update_request_uri_query(
request)
return self.perform_request(request)
if self.status >= 300:
raise HTTPError(self.status, self.message, self.respheader,
respbody)
return response
finally:
connection.close()
def _get_token(request, account_key, issuer):
'''
Returns token for the request.
request: the service bus service request.
account_key: service bus access key
issuer: service bus issuer
'''
wrap_scope = 'http://' + request.host + request.path
# Check whether has unexpired cache, return cached token if it is still usable.
if _tokens.has_key(wrap_scope):
token = _tokens[wrap_scope]
if not _token_is_expired(token):
return token
#get token from accessconstrol server
request_body = ('wrap_name=' + urllib2.quote(issuer) + '&wrap_password='******'&wrap_scope=' +
urllib2.quote('http://' + request.host + request.path))
host = request.host.replace('.servicebus.', '-sb.accesscontrol.')
if sys.platform.lower().startswith('win'):
import azure.http.winhttp
connection = azure.http.winhttp._HTTPConnection(host, protocol='https')
else:
connection = httplib.HTTPSConnection(host)
connection.putrequest('POST', '/WRAPv0.9')
connection.putheader('Content-Length', len(request_body))
connection.putheader('User-Agent', _USER_AGENT_STRING)
connection.endheaders()
connection.send(request_body)
resp = connection.getresponse()
token = ''
if int(resp.status) >= 200 and int(resp.status) < 300:
if resp.length:
token = resp.read(resp.length)
else:
raise HTTPError(resp.status, resp.reason, resp.getheaders(), None)
else:
raise HTTPError(resp.status, resp.reason, resp.getheaders(), None)
token = urllib2.unquote(token[token.find('=') + 1:token.rfind('&')])
_tokens[wrap_scope] = token
return token
def perform_request(self, request):
''' Sends request to cloud service server and return the response. '''
connection = self.get_connection(request)
try:
connection.putrequest(request.method, request.path)
if not self.use_httplib:
if self.proxy_host and self.proxy_user:
connection.set_proxy_credentials(self.proxy_user,
self.proxy_password)
self.send_request_headers(connection, request.headers)
self.send_request_body(connection, request.body)
resp = connection.getresponse()
self.status = int(resp.status)
self.message = resp.reason
self.respheader = headers = resp.getheaders()
# for consistency across platforms, make header names lowercase
for i, value in enumerate(headers):
headers[i] = (value[0].lower(), value[1])
respbody = None
if resp.length is None:
respbody = resp.read()
elif resp.length > 0:
respbody = resp.read(resp.length)
response = HTTPResponse(int(resp.status), resp.reason, headers,
respbody)
if self.status >= 300:
raise HTTPError(self.status, self.message, self.respheader,
respbody)
return response
finally:
connection.close()
def commit_batch_requests(self):
''' Commits the batch requests. '''
batch_boundary = b'batch_' + _new_boundary()
changeset_boundary = b'changeset_' + _new_boundary()
# Commits batch only the requests list is not empty.
if self.batch_requests:
request = HTTPRequest()
request.method = 'POST'
request.host = self.batch_requests[0].host
request.path = '/$batch'
request.headers = [
('Content-Type', 'multipart/mixed; boundary=' + \
batch_boundary.decode('utf-8')),
('Accept', 'application/atom+xml,application/xml'),
('Accept-Charset', 'UTF-8')]
request.body = b'--' + batch_boundary + b'\n'
request.body += b'Content-Type: multipart/mixed; boundary='
request.body += changeset_boundary + b'\n\n'
content_id = 1
# Adds each request body to the POST data.
for batch_request in self.batch_requests:
request.body += b'--' + changeset_boundary + b'\n'
request.body += b'Content-Type: application/http\n'
request.body += b'Content-Transfer-Encoding: binary\n\n'
request.body += batch_request.method.encode('utf-8')
request.body += b' http://'
request.body += batch_request.host.encode('utf-8')
request.body += batch_request.path.encode('utf-8')
request.body += b' HTTP/1.1\n'
request.body += b'Content-ID: '
request.body += str(content_id).encode('utf-8') + b'\n'
content_id += 1
# Add different headers for different type requests.
if not batch_request.method == 'DELETE':
request.body += \
b'Content-Type: application/atom+xml;type=entry\n'
for name, value in batch_request.headers:
if name == 'If-Match':
request.body += name.encode('utf-8') + b': '
request.body += value.encode('utf-8') + b'\n'
break
request.body += b'Content-Length: '
request.body += str(len(
batch_request.body)).encode('utf-8')
request.body += b'\n\n'
request.body += batch_request.body + b'\n'
else:
for name, value in batch_request.headers:
# If-Match should be already included in
# batch_request.headers, but in case it is missing,
# just add it.
if name == 'If-Match':
request.body += name.encode('utf-8') + b': '
request.body += value.encode('utf-8') + b'\n\n'
break
else:
request.body += b'If-Match: *\n\n'
request.body += b'--' + changeset_boundary + b'--' + b'\n'
request.body += b'--' + batch_boundary + b'--'
request.path, request.query = _update_request_uri_query(request)
request.headers = _update_storage_table_header(request)
self.authentication.sign_request(request)
# Submit the whole request as batch request.
response = self.perform_request(request)
if response.status >= 300:
raise HTTPError(response.status, _ERROR_BATCH_COMMIT_FAIL,
self.respheader, response.body)
# http://www.odata.org/documentation/odata-version-2-0/batch-processing/
# The body of a ChangeSet response is either a response for all the
# successfully processed change request within the ChangeSet,
# formatted exactly as it would have appeared outside of a batch,
# or a single response indicating a failure of the entire ChangeSet.
responses = self._parse_batch_response(response.body)
if responses and responses[0].status >= 300:
self._report_batch_error(responses[0])
def commit_batch_requests(self):
''' Commits the batch requests. '''
batch_boundary = 'batch_a2e9d677-b28b-435e-a89e-87e6a768a431'
changeset_boundary = 'changeset_8128b620-b4bb-458c-a177-0959fb14c977'
#Commits batch only the requests list is not empty.
if self.batch_requests:
request = HTTPRequest()
request.method = 'POST'
request.host = self.batch_requests[0].host
request.path = '/$batch'
request.headers = [('Content-Type', 'multipart/mixed; boundary=' + batch_boundary),
('Accept', 'application/atom+xml,application/xml'),
('Accept-Charset', 'UTF-8')]
request.body = '--' + batch_boundary + '\n'
request.body += 'Content-Type: multipart/mixed; boundary=' + changeset_boundary + '\n\n'
content_id = 1
# Adds each request body to the POST data.
for batch_request in self.batch_requests:
request.body += '--' + changeset_boundary + '\n'
request.body += 'Content-Type: application/http\n'
request.body += 'Content-Transfer-Encoding: binary\n\n'
request.body += batch_request.method + ' http://' + batch_request.host + batch_request.path + ' HTTP/1.1\n'
request.body += 'Content-ID: ' + str(content_id) + '\n'
content_id += 1
# Add different headers for different type requests.
if not batch_request.method == 'DELETE':
request.body += 'Content-Type: application/atom+xml;type=entry\n'
request.body += 'Content-Length: ' + str(len(batch_request.body)) + '\n\n'
request.body += batch_request.body + '\n'
else:
find_if_match = False
for name, value in batch_request.headers:
#If-Match should be already included in batch_request.headers, but in case it is missing, just add it.
if name == 'If-Match':
request.body += name + ': ' + value + '\n\n'
break
else:
request.body += 'If-Match: *\n\n'
request.body += '--' + changeset_boundary + '--' + '\n'
request.body += '--' + batch_boundary + '--'
request.path, request.query = _update_request_uri_query(request)
request.headers = _update_storage_table_header(request)
auth = _sign_storage_table_request(request,
self.account_name,
self.account_key)
request.headers.append(('Authorization', auth))
#Submit the whole request as batch request.
response = self.perform_request(request)
resp = response.body
if response.status >= 300:
raise HTTPError(status, azure._ERROR_BATCH_COMMIT_FAIL, self.respheader, resp)
return resp
def commit_batch_requests(self):
''' Commits the batch requests. '''
batch_boundary = b'batch_' + _new_boundary()
changeset_boundary = b'changeset_' + _new_boundary()
# Commits batch only the requests list is not empty.
if self.batch_requests:
request = HTTPRequest()
request.method = 'POST'
request.host = self.batch_requests[0].host
request.path = '/$batch'
request.headers = [
('Content-Type', 'multipart/mixed; boundary=' + \
batch_boundary.decode('utf-8')),
('Accept', 'application/atom+xml,application/xml'),
('Accept-Charset', 'UTF-8')]
request.body = b'--' + batch_boundary + b'\n'
request.body += b'Content-Type: multipart/mixed; boundary='
request.body += changeset_boundary + b'\n\n'
content_id = 1
# Adds each request body to the POST data.
for batch_request in self.batch_requests:
request.body += b'--' + changeset_boundary + b'\n'
request.body += b'Content-Type: application/http\n'
request.body += b'Content-Transfer-Encoding: binary\n\n'
request.body += batch_request.method.encode('utf-8')
request.body += b' http://'
request.body += batch_request.host.encode('utf-8')
request.body += batch_request.path.encode('utf-8')
request.body += b' HTTP/1.1\n'
request.body += b'Content-ID: '
request.body += str(content_id).encode('utf-8') + b'\n'
content_id += 1
# Add different headers for different type requests.
if not batch_request.method == 'DELETE':
request.body += \
b'Content-Type: application/atom+xml;type=entry\n'
request.body += b'Content-Length: '
request.body += str(len(
batch_request.body)).encode('utf-8')
request.body += b'\n\n'
request.body += batch_request.body + b'\n'
else:
for name, value in batch_request.headers:
# If-Match should be already included in
# batch_request.headers, but in case it is missing,
# just add it.
if name == 'If-Match':
request.body += name.encode('utf-8') + b': '
request.body += value.encode('utf-8') + b'\n\n'
break
else:
request.body += b'If-Match: *\n\n'
request.body += b'--' + changeset_boundary + b'--' + b'\n'
request.body += b'--' + batch_boundary + b'--'
request.path, request.query = _update_request_uri_query(request)
request.headers = _update_storage_table_header(request)
auth = _sign_storage_table_request(request, self.account_name,
self.account_key)
request.headers.append(('Authorization', auth))
# Submit the whole request as batch request.
response = self.perform_request(request)
resp = response.body
if response.status >= 300:
raise HTTPError(response.status, _ERROR_BATCH_COMMIT_FAIL,
self.respheader, resp)
return resp