def testProcessingFault(self):
"""Tests whether we can handle a processing fault."""
try:
buf = SoapBuffer()
buf.InjectXml(self.__class__.XML_RESPONSE_FAULT2)
raise ApiError(buf.GetFaultAsDict())
except ApiError, e:
self.assertEqual(e.message, self.__class__.TRIGGER_MSG3)
def testErrorsFault(self):
"""Tests whether we can handle a fault with errors elements."""
try:
buf = SoapBuffer()
buf.InjectXml(self.__class__.XML_RESPONSE_FAULT3)
raise ApiError(buf.GetFaultAsDict())
except ApiError, e:
self.assertEqual(e.message, self.__class__.TRIGGER_MSG4)
self.assertEqual(int(e.code), self.__class__.TRIGGER_CODE4)
def testStacktraceElement(self):
"""Tests whether we can handle a fault's stacktrace element."""
try:
buf = SoapBuffer()
buf.InjectXml(self.__class__.XML_RESPONSE_FAULT1)
raise ApiError(buf.GetFaultAsDict())
except ApiError, e:
self.assertEqual(e.message, self.__class__.TRIGGER_MSG2)
self.assertEqual(int(e.code), self.__class__.TRIGGER_CODE2)
def testError502(self):
"""Test whether we can handle and report 502 errors."""
# Temporarily redirect STDOUT into a buffer.
buf = SoapBuffer()
sys.stdout = buf
html_code = Utils.ReadFile(os.path.join('data', 'http_error_502.html'))
print html_code
# Restore STDOUT.
sys.stdout = sys.__stdout__
if not buf.IsHandshakeComplete():
data = buf.GetBufferAsStr()
else:
data = ''
self.assertEqual(Utils.GetErrorFromHtml(data),
self.__class__.TRIGGER_MSG)
def testMalformedBuffer(self):
"""Tests whether we can handle a malformed SOAP buffer."""
buf = SoapBuffer()
buf.write('JUNK')
self.assertRaises(MalformedBufferError, buf.GetCallResponseTime)
def CallRawMethod(self, soap_message):
"""Make an API call by posting raw SOAP XML message.
Args:
soap_message: str SOAP XML message.
Returns:
tuple response from the API method.
"""
# Acquire thread lock.
self.__lock.acquire()
try:
buf = SoapBuffer(
xml_parser=self.__config['xml_parser'],
pretty_xml=Utils.BoolTypeConvert(self.__config['use_pretty_xml']))
http_header = {
'post': '%s' % self.__url,
'host': 'sandbox.google.com',
'user_agent': '%s v%s; WebService.py' % (LIB_SHORT_NAME, LIB_VERSION),
'content_type': 'text/xml; charset=\"UTF-8\"',
'content_length': '%d' % len(soap_message),
'soap_action': ''
}
version = self.__url.split('/')[-2]
if SanityCheck.IsNewApi(version):
http_header['host'] = 'adwords-%s' % http_header['host']
index = self.__url.find('adwords.google.com')
if index > -1:
http_header['host'] = 'adwords.google.com'
self.__url = ''.join(['https://', http_header['host'], self.__url])
start_time = time.strftime('%Y-%m-%d %H:%M:%S')
buf.write(
('%s Outgoing HTTP headers %s\nPOST %s\nHost: %s\nUser-Agent: '
'%s\nContent-type: %s\nContent-length: %s\nSOAPAction: %s\n%s\n%s '
'Outgoing SOAP %s\n%s\n%s\n' % ('*'*3, '*'*46, http_header['post'],
http_header['host'],
http_header['user_agent'],
http_header['content_type'],
http_header['content_length'],
http_header['soap_action'], '*'*72,
'*'*3, '*'*54, soap_message,
'*'*72)))
# Construct header and send SOAP message.
web_service = httplib.HTTPS(http_header['host'])
web_service.putrequest('POST', http_header['post'])
web_service.putheader('Host', http_header['host'])
web_service.putheader('User-Agent', http_header['user_agent'])
web_service.putheader('Content-type', http_header['content_type'])
web_service.putheader('Content-length', http_header['content_length'])
web_service.putheader('SOAPAction', http_header['soap_action'])
web_service.endheaders()
web_service.send(soap_message)
# Get response.
status_code, status_message, header = web_service.getreply()
response = web_service.getfile().read()
header = str(header).replace('\r', '')
buf.write(('%s Incoming HTTP headers %s\n%s %s\n%s\n%s\n%s Incoming SOAP'
' %s\n%s\n%s\n' % ('*'*3, '*'*46, status_code, status_message,
header, '*'*72, '*'*3, '*'*54, response,
'*'*72)))
stop_time = time.strftime('%Y-%m-%d %H:%M:%S')
# Catch local errors prior to going down to the SOAP layer, which may not
# exist for this error instance.
if not buf.IsHandshakeComplete() or not buf.IsSoap():
# The buffer contains non-XML data, most likely an HTML page. This
# happens in the case of 502 errors.
html_error = Utils.GetErrorFromHtml(buf.GetBufferAsStr())
if html_error:
msg = '%s' % html_error
else:
msg = 'Unknown error.'
raise Error(msg)
self.__ManageSoap(buf, start_time, stop_time,
{'data': buf.GetBufferAsStr()})
finally:
# Release thread lock.
if self.__lock.locked():
self.__lock.release()
return (response,)
def CallMethod(self, method_name, params, service_name=None, loc=None,
request=None):
"""Make an API call to specified method.
Args:
method_name: str API method name.
params: list list of parameters to send to the API method.
[optional]
service_name: str API service name.
loc: service locator.
request: instance holder of the SOAP request.
Returns:
tuple/str response from the API method. If 'raw_response' flag enabled a
string is returned, tuple otherwise.
"""
# Acquire thread lock.
self.__lock.acquire()
try:
headers = self.__headers
config = self.__config
# Temporarily redirect HTTP headers and SOAP from STDOUT into a buffer.
buf = SoapBuffer(
xml_parser=config['xml_parser'],
pretty_xml=Utils.BoolTypeConvert(config['use_pretty_xml']))
old_stdout = sys.stdout
sys.stdout = buf
start_time = time.strftime('%Y-%m-%d %H:%M:%S')
response = ()
raw_response = ''
error = {}
try:
if Utils.BoolTypeConvert(config['use_strict']):
SanityCheck.ValidateHeadersForServer(headers,
self.__op_config['server'])
# Load/unload version specific authentication and configuration data.
if SanityCheck.IsNewApi(self.__op_config['version']):
# Set boolean to the format expected by the server, True => true.
if 'validateOnly' in headers:
headers['validateOnly'] = headers['validateOnly'].lower()
# Load/set authentication token. If authentication token has expired,
# regenerate it.
now = time.time()
if (Utils.BoolTypeConvert(config['use_auth_token']) and
(('authToken' not in headers and
'auth_token_epoch' not in config) or
int(now - config['auth_token_epoch']) >= AUTH_TOKEN_EXPIRE)):
if ('email' not in headers or not headers['email'] or
'password' not in headers or not headers['password']):
msg = ('Required authentication headers, \'email\' and '
'\'password\', are missing. Unable to regenerate '
'authentication token.')
raise ValidationError(msg)
headers['authToken'] = Utils.GetAuthToken(headers['email'],
headers['password'])
config['auth_token_epoch'] = time.time()
self.__headers = headers
self.__config = config
elif not Utils.BoolTypeConvert(config['use_auth_token']):
msg = ('Requests via %s require use of authentication token.'
% self.__op_config['version'])
raise ValidationError(msg)
headers = Utils.UnLoadDictKeys(Utils.CleanUpDict(headers),
['email', 'password'])
name_space = '/'.join(['https://adwords.google.com/api/adwords',
self.__op_config['group'],
self.__op_config['version']])
config['ns_target'] = (name_space, 'RequestHeader')
else:
headers['useragent'] = headers['userAgent']
headers = Utils.UnLoadDictKeys(headers, ['authToken', 'userAgent'])
config = Utils.UnLoadDictKeys(config, ['ns_target',
'auth_token_epoch'])
# Fire off API request and handle the response.
if config['soap_lib'] == SOAPPY:
from aw_api.soappy_toolkit import MessageHandler
service = MessageHandler.GetServiceConnection(
headers, config, self.__url, self.__op_config['http_proxy'],
self.__op_config['version'])
if not SanityCheck.IsNewApi(self.__op_config['version']):
response = MessageHandler.UnpackResponseAsDict(
service.invoke(method_name, params))
else:
response = MessageHandler.UnpackResponseAsDict(
service._callWithBody(MessageHandler.SetRequestParams(
config, method_name, params)))
elif config['soap_lib'] == ZSI:
from aw_api.zsi_toolkit import MessageHandler
service = MessageHandler.GetServiceConnection(
headers, config, self.__url, self.__op_config['http_proxy'],
service_name, loc)
request = MessageHandler.SetRequestParams(self.__op_config, request,
params)
response = MessageHandler.UnpackResponseAsTuple(
eval('service.%s(request)' % method_name))
# The response should always be tuple. If it's not, there must be
# something wrong with MessageHandler.UnpackResponseAsTuple().
if len(response) == 1 and isinstance(response[0], list):
response = tuple(response[0])
if isinstance(response, list):
response = tuple(response)
elif isinstance(response, tuple):
pass
else:
if response:
response = (response,)
else:
response = ()
except Exception, e:
error['data'] = e
stop_time = time.strftime('%Y-%m-%d %H:%M:%S')
# Restore STDOUT.
sys.stdout = old_stdout
# When debugging mode is ON, fetch last traceback.
if Utils.BoolTypeConvert(self.__config['debug']):
error['trace'] = Utils.LastStackTrace()
# Catch local errors prior to going down to the SOAP layer, which may not
# exist for this error instance.
if 'data' in error and not buf.IsHandshakeComplete():
# Check if buffer contains non-XML data, most likely an HTML page. This
# happens in the case of 502 errors (and similar). Otherwise, this is a
# local error and API request was never made.
html_error = Utils.GetErrorFromHtml(buf.GetBufferAsStr())
if html_error:
msg = '%s' % html_error
else:
msg = str(error['data'])
if Utils.BoolTypeConvert(self.__config['debug']):
msg += '\n%s' % error['trace']
# When debugging mode is ON, store the raw content of the buffer.
if Utils.BoolTypeConvert(self.__config['debug']):
error['raw_data'] = buf.GetBufferAsStr()
# Catch errors from AuthToken and ValidationError levels, raised during
# try/except above.
if isinstance(error['data'], AuthTokenError):
raise AuthTokenError(msg)
elif isinstance(error['data'], ValidationError):
raise ValidationError(error['data'])
if 'raw_data' in error:
msg = '%s [RAW DATA: %s]' % (msg, error['raw_data'])
raise Error(msg)
if Utils.BoolTypeConvert(self.__config['raw_response']):
raw_response = buf.GetRawSOAPIn()
self.__ManageSoap(buf, start_time, stop_time, error)
def testMalformedBuffer(self):
"""Tests whether we can handle a malformed SOAP buffer."""
buf = SoapBuffer()
buf.write('JUNK')
self.assertRaises(MalformedBufferError, buf.GetCallResponseTime)
