def __init__(self, consumer_key, consumer_secret, params=None):
self.consumer_key = consumer_key
self.consumer_secret = consumer_secret
if params is None:
params = {}
if isinstance(params, LaunchParams):
self.launch_params = params
else:
self.launch_params = LaunchParams(params)
def from_unpacked_request(secret, params, url, headers):
launch_params = LaunchParams(params)
if 'oauth_consumer_key' not in launch_params:
raise InvalidLTIRequestError("oauth_consumer_key not found!")
return ToolProvider(launch_params['oauth_consumer_key'],
secret,
params=launch_params,
launch_url=url,
launch_headers=headers)
def __init__(self, consumer_key, consumer_secret, params=None):
self.consumer_key = consumer_key
self.consumer_secret = consumer_secret
if params is None:
params = {}
if isinstance(params, LaunchParams):
self.launch_params = params
else:
self.launch_params = LaunchParams(params)
class ToolBase(object):
def __init__(self, consumer_key, consumer_secret, params=None):
self.consumer_key = consumer_key
self.consumer_secret = consumer_secret
if params is None:
params = {}
if isinstance(params, LaunchParams):
self.launch_params = params
else:
self.launch_params = LaunchParams(params)
def __getattr__(self, attr):
if not valid_param(attr):
raise AttributeError(
"{} is not a valid launch param attribute".format(attr))
try:
return self.launch_params[attr]
except KeyError:
return None
def __setattr__(self, key, value):
if valid_param(key):
self.launch_params[key] = value
else:
self.__dict__[key] = value
def has_role(self, role):
return self.launch_params.get('roles') and any(
x.lower() == role.lower() for x in self.launch_params['roles'])
def is_student(self):
return any(self.has_role(x) for x in ROLES_STUDENT)
def is_instructor(self):
return any(self.has_role(x) for x in ROLES_INSTRUCTOR)
def is_launch_request(self):
msg_type = self.launch_params.get('lti_message_type')
return msg_type == 'basic-lti-launch-request'
def set_custom_param(self, key, val):
setattr(self, 'custom_' + key, val)
def get_custom_param(self, key):
return getattr(self, 'custom_' + key)
def set_non_spec_param(self, key, val):
self.launch_params.set_non_spec_param(key, val)
def get_non_spec_param(self, key):
return self.launch_params.get_non_spec_param(key)
def set_ext_param(self, key, val):
setattr(self, 'ext_' + key, val)
def get_ext_param(self, key):
return getattr(self, 'ext_' + key)
def to_params(self):
params = dict(self.launch_params)
# stringify any list values
for k, v in params.iteritems():
if isinstance(v, list):
params[k] = ','.join(v)
return params
class ToolBase(object):
def __init__(self, consumer_key, consumer_secret, params=None):
self.consumer_key = consumer_key
self.consumer_secret = consumer_secret
if params is None:
params = {}
if isinstance(params, LaunchParams):
self.launch_params = params
else:
self.launch_params = LaunchParams(params)
def __getattr__(self, attr):
if not valid_param(attr):
raise AttributeError(
"{} is not a valid launch param attribute".format(attr))
try:
return self.launch_params[attr]
except KeyError:
return None
def __setattr__(self, key, value):
if valid_param(key):
self.launch_params[key] = value
else:
self.__dict__[key] = value
def has_role(self, role):
return self.launch_params.get('roles') and any(
x.lower() == role.lower() for x in self.launch_params['roles'])
def is_student(self):
return any(self.has_role(x) for x in ROLES_STUDENT)
def is_instructor(self):
return any(self.has_role(x) for x in ROLES_INSTRUCTOR)
def is_launch_request(self):
msg_type = self.launch_params.get('lti_message_type')
return msg_type == 'basic-lti-launch-request'
def set_custom_param(self, key, val):
setattr(self, 'custom_' + key, val)
def get_custom_param(self, key):
return getattr(self, 'custom_' + key)
def set_non_spec_param(self, key, val):
self.launch_params.set_non_spec_param(key, val)
def get_non_spec_param(self, key):
return self.launch_params.get_non_spec_param(key)
def set_ext_param(self, key, val):
setattr(self, 'ext_' + key, val)
def get_ext_param(self, key):
return getattr(self, 'ext_' + key)
def to_params(self):
params = dict(self.launch_params)
# stringify any list values
for k,v in params.iteritems():
if isinstance(v, list):
params[k] = ','.join(v)
return params
