def _get_request_args(self):
"""Extracts service request arguments from HTTP request. Supports various
methods and forms of encoding. Separates arguments for special parameters
from service operation parameters.
Returns a dict with the service request arguments, containing key params
with the actual values for the service operation parameters.
"""
str_args = False
request_args = {}
if request.method == "POST" or request.method == "PUT":
# Use only body args and ignore any args from query string
if request.headers.get("content-type",
"").startswith(CONT_TYPE_JSON):
# JSON body request
if request.data:
request_args = json_loads(request.data)
if GATEWAY_ARG_PARAMS not in request_args:
# Magic fallback: Directly use JSON first level as args if params key not present
request_args = {GATEWAY_ARG_PARAMS: request_args}
elif request.form:
# Form encoded payload
if GATEWAY_ARG_JSON in request.form:
payload = request.form[GATEWAY_ARG_JSON]
request_args = json_loads(str(payload))
if GATEWAY_ARG_PARAMS not in request_args:
# Magic fallback: Directly use JSON first level as args if params key not present
request_args = {GATEWAY_ARG_PARAMS: request_args}
else:
# Fallback: Directly use form values
str_args = True
request_args = {
GATEWAY_ARG_PARAMS: request.form.to_dict(flat=True)
}
else:
# No args found in body
request_args = {GATEWAY_ARG_PARAMS: {}}
elif request.method == "GET":
str_args = True
REQ_ARGS_SPECIAL = {"authtoken", "timeout", "headers"}
args_dict = request.args.to_dict(flat=True)
request_args = {
k: request.args[k]
for k in args_dict if k in REQ_ARGS_SPECIAL
}
req_params = {
k: request.args[k]
for k in args_dict if k not in REQ_ARGS_SPECIAL
}
request_args[GATEWAY_ARG_PARAMS] = req_params
request_args[
"str_args"] = str_args # Indicate downstream that args are str (GET or form encoded)
#log.info("Request args: %s" % request_args)
return request_args
def _get_request_args(self):
"""Extracts service request arguments from HTTP request. Supports various
methods and forms of encoding. Separates arguments for special parameters
from service operation parameters.
Returns a dict with the service request arguments, containing key params
with the actual values for the service operation parameters.
"""
str_args = False
request_args = {}
if request.method == "POST" or request.method == "PUT":
# Use only body args and ignore any args from query string
if request.headers.get("content-type", "").startswith(CONT_TYPE_JSON):
# JSON body request
if request.data:
request_args = json_loads(request.data)
if GATEWAY_ARG_PARAMS not in request_args:
# Magic fallback: Directly use JSON first level as args if params key not present
request_args = {GATEWAY_ARG_PARAMS: request_args}
elif request.form:
# Form encoded payload
if GATEWAY_ARG_JSON in request.form:
payload = request.form[GATEWAY_ARG_JSON]
request_args = json_loads(payload)
if GATEWAY_ARG_PARAMS not in request_args:
# Magic fallback: Directly use JSON first level as args if params key not present
request_args = {GATEWAY_ARG_PARAMS: request_args}
else:
# Fallback: Directly use form values
str_args = True
request_args = {GATEWAY_ARG_PARAMS: request.form.to_dict(flat=True)}
else:
# No args found in body
request_args = {GATEWAY_ARG_PARAMS: {}}
# Extract file args
for file_arg in request.files:
try:
file_handle = request.files[file_arg]
arg_val = file_handle.read()
request_args[GATEWAY_ARG_PARAMS][file_arg] = arg_val
except Exception as ex:
log.exception("Error reading request file argument %s", file_arg)
elif request.method == "GET":
str_args = True
REQ_ARGS_SPECIAL = {"authtoken", "timeout", "headers"}
args_dict = request.args.to_dict(flat=True)
request_args = {k: request.args[k] for k in args_dict if k in REQ_ARGS_SPECIAL}
req_params = {k: request.args[k] for k in args_dict if k not in REQ_ARGS_SPECIAL}
request_args[GATEWAY_ARG_PARAMS] = req_params
request_args["str_args"] = str_args # Indicate downstream that args are str (GET or form encoded)
#log.info("Request args: %s" % request_args)
return request_args
def _extract_payload_data(self):
request_obj = None
if request.headers.get("content-type", "").startswith(CONT_TYPE_JSON):
if request.data:
request_obj = json_loads(request.data)
elif request.form:
# Form encoded
if GATEWAY_ARG_JSON in request.form:
payload = request.form[GATEWAY_ARG_JSON]
request_obj = json_loads(str(payload))
if request_obj and is_ion_object_dict(request_obj):
request_obj = self.create_ion_object(request_obj)
return request_obj
def _extract_payload_data(self):
request_obj = None
if request.headers.get("content-type", "").startswith(CONT_TYPE_JSON):
if request.data:
request_obj = json_loads(request.data)
elif request.form:
# Form encoded
if GATEWAY_ARG_JSON in request.form:
payload = request.form[GATEWAY_ARG_JSON]
request_obj = json_loads(str(payload))
if request_obj and is_ion_object_dict(request_obj):
request_obj = self.create_ion_object(request_obj)
return request_obj
def create_attachment(self):
try:
payload = request.form[GATEWAY_ARG_JSON]
json_params = json_loads(str(payload))
actor_id, expiry = self.get_governance_info_from_request(
json_params)
actor_id, expiry = self.validate_request(actor_id, expiry)
headers = self.build_message_headers(actor_id, expiry)
data_params = json_params[GATEWAY_ARG_PARAMS]
resource_id = str(data_params.get("resource_id", ""))
fil = request.files["file"]
content = fil.read()
keywords = []
keywords_str = data_params.get("keywords", "")
if keywords_str.strip():
keywords = [str(x.strip()) for x in keywords_str.split(",")]
created_by = data_params.get("attachment_created_by",
"unknown user")
modified_by = data_params.get("attachment_modified_by",
"unknown user")
# build attachment
attachment = Attachment(
name=str(data_params["attachment_name"]),
description=str(data_params["attachment_description"]),
attachment_type=int(data_params["attachment_type"]),
content_type=str(data_params["attachment_content_type"]),
keywords=keywords,
created_by=created_by,
modified_by=modified_by,
content=content)
ret = self.rr_client.create_attachment(resource_id=resource_id,
attachment=attachment,
headers=headers)
return self.gateway_json_response(ret)
except Exception as ex:
log.exception("Error creating attachment")
return self.gateway_error_response(ex)
def create_attachment(self):
try:
payload = request.form[GATEWAY_ARG_JSON]
json_params = json_loads(str(payload))
actor_id, expiry = self.get_governance_info_from_request(json_params)
actor_id, expiry = self.validate_request(actor_id, expiry)
headers = self.build_message_headers(actor_id, expiry)
data_params = json_params[GATEWAY_ARG_PARAMS]
resource_id = str(data_params.get("resource_id", ""))
fil = request.files["file"]
content = fil.read()
keywords = []
keywords_str = data_params.get("keywords", "")
if keywords_str.strip():
keywords = [str(x.strip()) for x in keywords_str.split(",")]
created_by = data_params.get("attachment_created_by", "unknown user")
modified_by = data_params.get("attachment_modified_by", "unknown user")
# build attachment
attachment = Attachment(
name=str(data_params["attachment_name"]),
description=str(data_params["attachment_description"]),
attachment_type=int(data_params["attachment_type"]),
content_type=str(data_params["attachment_content_type"]),
keywords=keywords,
created_by=created_by,
modified_by=modified_by,
content=content,
)
ret = self.rr_client.create_attachment(resource_id=resource_id, attachment=attachment, headers=headers)
return self.gateway_json_response(ret)
except Exception as ex:
log.exception("Error creating attachment")
return self.gateway_error_response(ex)
