def _serialize_data(self, serialized, data):
if serialized['method'].lower() == "get":
serialized['body'] = {}
serialized['query_string'].update(data)
else:
serialized['body'] = json.dumps(data).encode(self.DEFAULT_ENCODING)
return serialized
def add_auth(self, request):
fields = {}
if request.context.get('s3-presign-post-fields', None) is not None:
fields = request.context['s3-presign-post-fields']
policy = {}
conditions = []
if request.context.get('s3-presign-post-policy', None) is not None:
policy = request.context['s3-presign-post-policy']
if policy.get('conditions', None) is not None:
conditions = policy['conditions']
policy['conditions'] = conditions
fields['AWSAccessKeyId'] = self.credentials.access_key
if self.credentials.token is not None:
fields['x-amz-security-token'] = self.credentials.token
conditions.append({'x-amz-security-token': self.credentials.token})
# Dump the base64 encoded policy into the fields dictionary.
fields['policy'] = base64.b64encode(
json.dumps(policy).encode('utf-8')).decode('utf-8')
fields['signature'] = self.sign_string(fields['policy'])
request.context['s3-presign-post-fields'] = fields
request.context['s3-presign-post-policy'] = policy
def serialize_to_request(self, parameters, operation_model):
serialized = JSONSerializer.serialize_to_request(self, parameters, operation_model)
query_params = self.MAP_TYPE()
query_params['Action'] = operation_model.name
query_params['Version'] = operation_model.metadata['apiVersion']
serialized['query_string'] = query_params
headers = {'Content-Type': 'application/json', 'Accept': 'application/json'}
serialized['headers'].update(headers)
body = {}
input_shape = operation_model.input_shape
if input_shape is not None:
self._serialize(body, parameters, input_shape)
serialized['body'] = json.dumps(body).encode(self.DEFAULT_ENCODING)
return serialized
def serialize_to_request(self, parameters, operation_model):
serialized = JSONSerializer.serialize_to_request(self, parameters, operation_model)
query_params = self.MAP_TYPE()
query_params['Action'] = operation_model.name
query_params['Version'] = operation_model.metadata['apiVersion']
serialized['query_string'] = query_params
headers = {'Content-Type': 'application/json', 'Accept': 'application/json'}
serialized['headers'].update(headers)
body = {}
input_shape = operation_model.input_shape
if input_shape is not None:
self._serialize(body, parameters, input_shape)
serialized['body'] = json.dumps(body).encode(self.DEFAULT_ENCODING)
return serialized
def serialize_to_request(self, parameters, operation_model):
target = '%s.%s' % (operation_model.metadata['targetPrefix'],
operation_model.name)
json_version = operation_model.metadata['jsonVersion']
serialized = self._create_default_request()
serialized['method'] = operation_model.http.get(
'method', self.DEFAULT_METHOD)
serialized['headers'] = {
'X-Amz-Target': target,
'Content-Type': 'application/x-amz-json-%s' % json_version,
}
body = {}
input_shape = operation_model.input_shape
if input_shape is not None:
self._serialize(body, parameters, input_shape)
serialized['body'] = json.dumps(body).encode(self.DEFAULT_ENCODING)
return serialized
def serialize_to_request(self, parameters, operation_model):
target = '%s.%s' % (operation_model.metadata['targetPrefix'],
operation_model.name)
json_version = operation_model.metadata['jsonVersion']
serialized = self._create_default_request()
serialized['method'] = operation_model.http.get('method',
self.DEFAULT_METHOD)
serialized['headers'] = {
'X-Amz-Target': target,
'Content-Type': 'application/x-amz-json-%s' % json_version,
}
body = {}
input_shape = operation_model.input_shape
if input_shape is not None:
self._serialize(body, parameters, input_shape)
serialized['body'] = json.dumps(body).encode(self.DEFAULT_ENCODING)
return serialized
def add_auth(self, request):
datetime_now = datetime.datetime.utcnow()
request.context['timestamp'] = datetime_now.strftime(SIGV4_TIMESTAMP)
fields = {}
if request.context.get('s3-presign-post-fields', None) is not None:
fields = request.context['s3-presign-post-fields']
policy = {}
conditions = []
if request.context.get('s3-presign-post-policy', None) is not None:
policy = request.context['s3-presign-post-policy']
if policy.get('conditions', None) is not None:
conditions = policy['conditions']
policy['conditions'] = conditions
fields['x-amz-algorithm'] = 'AWS4-HMAC-SHA256'
fields['x-amz-credential'] = self.scope(request)
fields['x-amz-date'] = request.context['timestamp']
conditions.append({'x-amz-algorithm': 'AWS4-HMAC-SHA256'})
conditions.append({'x-amz-credential': self.scope(request)})
conditions.append({'x-amz-date': request.context['timestamp']})
if self.credentials.token is not None:
fields['x-amz-security-token'] = self.credentials.token
conditions.append({'x-amz-security-token': self.credentials.token})
# Dump the base64 encoded policy into the fields dictionary.
fields['policy'] = base64.b64encode(
json.dumps(policy).encode('utf-8')).decode('utf-8')
fields['x-amz-signature'] = self.signature(fields['policy'], request)
request.context['s3-presign-post-fields'] = fields
request.context['s3-presign-post-policy'] = policy
def _serialize_body_params(self, params, shape):
serialized_body = self.MAP_TYPE()
self._serialize(serialized_body, params, shape)
return json.dumps(serialized_body).encode(self.DEFAULT_ENCODING)
def _serialize_data(self, serialized, data):
serialized['body'] = json.dumps(data).encode(self.DEFAULT_ENCODING)
return serialized
def _serialize_data(self, serialized, data, body=None):
if body is not None:
serialized['body'] = json.dumps(body).encode(self.DEFAULT_ENCODING)
serialized['query_string'] = data
return serialized
def _serialize_body_params(self, params, shape):
serialized_body = self.MAP_TYPE()
self._serialize(serialized_body, params, shape)
return json.dumps(serialized_body).encode(self.DEFAULT_ENCODING)