def PUT(self, request, **kwargs):
if not can_manage_external_tools():
return self.json_response('{"error":"Unauthorized"}', status=401)
canvas_id = kwargs['canvas_id']
try:
json_data = json.loads(request.body).get('external_tool', {})
self.validate(json_data)
except Exception as ex:
logger.error('PUT ExternalTool error: %s' % ex)
return self.json_response('{"error": "%s"}' % ex, status=400)
try:
external_tool = ExternalTool.objects.get(canvas_id=canvas_id)
curr_data = external_tool.json_data()
keystore = BLTIKeyStore.objects.get(
consumer_key=curr_data['consumer_key'])
except ExternalTool.DoesNotExist:
return self.json_response(
'{"error":"external_tool %s not found"}' % canvas_id,
status=404)
except BLTIKeyStore.DoesNotExist:
keystore = BLTIKeyStore()
# PUT does not update canvas_id or account_id
external_tool.config = json.dumps(json_data['config'])
external_tool.changed_by = UserService().get_original_user()
external_tool.changed_date = datetime.utcnow().replace(tzinfo=utc)
external_tool.save()
keystore.consumer_key = json_data['config']['consumer_key']
shared_secret = json_data['config']['shared_secret']
if (shared_secret is None or not len(shared_secret)):
del json_data['config']['shared_secret']
else:
keystore.shared_secret = shared_secret
try:
new_config = ExternalTools().update_external_tool_in_account(
external_tool.account.account_id, json_data['config']['id'],
json_data['config'])
external_tool.canvas_id = new_config.get('id')
external_tool.config = json.dumps(new_config)
external_tool.provisioned_date = datetime.utcnow().replace(
tzinfo=utc)
external_tool.save()
if keystore.shared_secret:
keystore.save()
logger.info('%s updated External Tool "%s"' % (
external_tool.changed_by, external_tool.canvas_id))
except DataFailureException as err:
return self.json_response(
'{"error":"%s: %s"}' % (err.status, err.msg), status=500)
return self.json_response(json.dumps({
'external_tool': external_tool.json_data()}))
def POST(self, request, **kwargs):
if not can_manage_external_tools():
return self.json_response('{"error":"Unauthorized"}', status=401)
try:
json_data = json.loads(request.body).get('external_tool', {})
self.validate(json_data)
except Exception as ex:
logger.error('POST ExternalTool error: %s' % ex)
return self.json_response('{"error": "%s"}' % ex, status=400)
account_id = json_data['account_id']
canvas_id = json_data['config'].get('id')
try:
external_tool = ExternalTool.objects.get(canvas_id=canvas_id)
return self.json_response(
'{"error": "External tool %s already exists"}' % ex,
status=400)
except ExternalTool.DoesNotExist:
pass
try:
account = ExternalToolAccount.objects.get(account_id=account_id)
except ExternalToolAccount.DoesNotExist:
account = ExternalToolAccount(account_id=account_id)
try:
canvas_account = Accounts().get_account(account_id)
account.name = canvas_account.name
account.sis_account_id = canvas_account.sis_account_id
except DataFailureException as ex:
pass
account.save()
external_tool = ExternalTool(canvas_id=canvas_id)
external_tool.account = account
external_tool.config = json.dumps(json_data['config'])
external_tool.changed_by = UserService().get_original_user()
external_tool.changed_date = datetime.utcnow().replace(tzinfo=utc)
try:
keystore = BLTIKeyStore.objects.get(
consumer_key=json_data['config']['consumer_key'])
# Re-using an existing key/secret (clone?)
json_data['config']['shared_secret'] = keystore.shared_secret
except BLTIKeyStore.DoesNotExist:
keystore = BLTIKeyStore()
keystore.consumer_key = json_data['config']['consumer_key']
shared_secret = json_data['config']['shared_secret']
if (shared_secret is None or not len(shared_secret)):
if not canvas_id:
# New external tool, generate a secret
shared_secret = external_tool.generate_shared_secret()
keystore.shared_secret = shared_secret
json_data['config']['shared_secret'] = shared_secret
else:
# Existing external tool, don't overwrite the secret
del json_data['config']['shared_secret']
keystore.save()
try:
if not canvas_id:
new_config = ExternalTools().create_external_tool_in_account(
account_id, json_data['config'])
logger.info('%s created External Tool "%s"' % (
external_tool.changed_by, new_config.get('id')))
else:
new_config = ExternalTools().update_external_tool_in_account(
account_id, canvas_id, json_data['config'])
logger.info('%s updated External Tool "%s"' % (
external_tool.changed_by, new_config.get('id')))
external_tool.canvas_id = new_config.get('id')
external_tool.config = json.dumps(new_config)
external_tool.provisioned_date = datetime.utcnow().replace(
tzinfo=utc)
external_tool.save()
except DataFailureException as err:
return self.json_response(
'{"error":"%s: %s"}' % (err.status, err.msg), status=500)
return self.json_response(json.dumps({
'external_tool': external_tool.json_data()}))