def _defaults(cls, user, course=None):
caliper_actor = CaliperActor.generate_actor(user)
if impersonation.is_impersonating() and user.id == current_user.id:
caliper_actor = CaliperActor.generate_actor(impersonation.get_impersonation_original_user())
defaults = {
'context': CaliperSensor._version,
'eventTime': LearningRecord.generate_timestamp(),
'actor': caliper_actor,
'edApp': ResourceIRI.compair()
}
session = CaliperEntities.session(caliper_actor)
if request:
session.setdefault("extensions", {}).setdefault("browser-info", {})
if request.environ.get('HTTP_USER_AGENT'):
session["extensions"]["browser-info"]["userAgent"] = request.environ.get('HTTP_USER_AGENT')
if request.environ.get('HTTP_REFERER'):
session["extensions"]["browser-info"]["referer"] = request.environ.get('HTTP_REFERER')
if impersonation.is_impersonating() and user.id == current_user.id:
session["extensions"]["impersonating-as"] = CaliperActor.generate_actor(user)
defaults['session'] = session
if course:
defaults['membership'] = CaliperEntities.membership(course, user)
return defaults
def _defaults(cls, user, course=None):
caliper_actor = CaliperActor.generate_actor(user)
if impersonation.is_impersonating() and user.id == current_user.id:
caliper_actor = CaliperActor.generate_actor(
impersonation.get_impersonation_original_user())
defaults = {
'context': CaliperSensor._version,
'eventTime': LearningRecord.generate_timestamp(),
'actor': caliper_actor,
'edApp': ResourceIRI.compair()
}
session = CaliperEntities.session(caliper_actor)
if request:
session.setdefault("extensions", {}).setdefault("browser-info", {})
if request.environ.get('HTTP_USER_AGENT'):
session["extensions"]["browser-info"][
"userAgent"] = request.environ.get('HTTP_USER_AGENT')
if request.environ.get('HTTP_REFERER'):
session["extensions"]["browser-info"][
"referer"] = request.environ.get('HTTP_REFERER')
if impersonation.is_impersonating() and user.id == current_user.id:
session["extensions"][
"impersonating-as"] = CaliperActor.generate_actor(user)
defaults['session'] = session
if course:
defaults['membership'] = CaliperEntities.membership(course, user)
return defaults
def _add_default(cls, user, statement):
if not statement.timestamp:
statement.timestamp = LearningRecord.generate_timestamp()
if impersonation.is_impersonating() and user.id == current_user.id:
statement.actor = XAPIActor.generate_actor(
impersonation.get_impersonation_original_user())
else:
statement.actor = XAPIActor.generate_actor(user)
# add default context info
if not statement.context:
statement.context = Context()
if not statement.context.context_activities:
statement.context.context_activities = ContextActivities()
if not statement.context.context_activities.category:
statement.context.context_activities.category = ActivityList()
statement.context.context_activities.category.append(
XAPIActivity.compair_source())
statement.context.platform = ResourceIRI.compair()
if not statement.context.extensions:
statement.context.extensions = Extensions()
statement.context.extensions[
'http://id.tincanapi.com/extension/session-info'] = {
'id': ResourceIRI.user_session(sess.get('session_id', '')),
'start_at': sess.get('start_at'),
'login_method': sess.get('login_method'),
}
if sess.get('end_at'):
statement.context.extensions[
'http://id.tincanapi.com/extension/session-info'][
'end_at'] = sess.get('end_at')
if impersonation.is_impersonating() and user.id == current_user.id:
statement.context.extensions[
'http://id.tincanapi.com/extension/session-info'][
'impersonating-as'] = XAPIActor.generate_actor(
user).as_version()
statement.context.extensions[
'http://id.tincanapi.com/extension/browser-info'] = {}
if request and request.environ.get('HTTP_USER_AGENT'):
statement.context.extensions[
'http://id.tincanapi.com/extension/browser-info'][
'user-agent'] = request.environ.get('HTTP_USER_AGENT')
if request and request.environ.get('HTTP_REFERER'):
statement.context.extensions[
'http://id.tincanapi.com/extension/browser-info'][
'referer'] = request.environ.get('HTTP_REFERER')
return statement
def _add_default(cls, user, statement):
if not statement.timestamp:
statement.timestamp = datetime.datetime.now().replace(
tzinfo=pytz.utc).isoformat()
if impersonation.is_impersonating() and user.id == current_user.id:
statement.actor = XAPIActor.generate_actor(
impersonation.get_impersonation_original_user())
else:
statement.actor = XAPIActor.generate_actor(user)
# add default context info
if not statement.context:
statement.context = Context()
if not statement.context.context_activities:
statement.context.context_activities = ContextActivities()
if not statement.context.context_activities.category:
statement.context.context_activities.category = ActivityList()
statement.context.context_activities.category.append(
XAPIActivity.compair_source())
statement.context.platform = XAPIResourceIRI.compair()
if request and request.environ.get('HTTP_USER_AGENT'):
if not statement.context.extensions:
statement.context.extensions = Extensions()
browser_info_key = XAPIExtension.context_extensions.get(
'browser information')
statement.context.extensions[
browser_info_key] = request.environ.get('HTTP_USER_AGENT')
if request and request.environ.get('HTTP_REFERER'):
if not statement.context.extensions:
statement.context.extensions = Extensions()
referer_key = XAPIExtension.context_extensions.get('referer')
statement.context.extensions[referer_key] = request.environ.get(
'HTTP_REFERER')
if impersonation.is_impersonating() and user.id == current_user.id:
if not statement.context.extensions:
statement.context.extensions = Extensions()
impersonating_as_key = XAPIExtension.context_extensions.get(
'impersonating as')
statement.context.extensions[
impersonating_as_key] = XAPIActor.generate_actor(user)
return statement
def delete(self):
if not current_app.config.get(
'IMPERSONATION_ENABLED',
False) or not impersonation.is_impersonating():
abort(404,
title="Cannot stop impersonation",
message="Sorry, you can't perform that action")
original_user_id = impersonation.get_impersonation_original_user_id()
impersonate_as_user_id = impersonation.get_impersonation_act_as_user_id(
)
original_user = User.query.get(original_user_id)
impersonate_as_user = User.query.get(impersonate_as_user_id)
if original_user is None or impersonate_as_user is None:
abort(404, title="Cannot stop impersonation", \
message="Cannot find corresponding information to stop impersonation")
on_impersonation_stopped.send(
self,
event_name=on_impersonation_stopped.name,
user=original_user,
data={'impersonate_as': impersonate_as_user.id})
impersonation.end_impersonation()
return {'success': True}
def _add_default(cls, user, statement):
if not statement.timestamp:
statement.timestamp = LearningRecord.generate_timestamp()
if impersonation.is_impersonating() and user.id == current_user.id:
statement.actor = XAPIActor.generate_actor(impersonation.get_impersonation_original_user())
else:
statement.actor = XAPIActor.generate_actor(user)
# add default context info
if not statement.context:
statement.context = Context()
if not statement.context.context_activities:
statement.context.context_activities = ContextActivities()
if not statement.context.context_activities.category:
statement.context.context_activities.category = ActivityList()
statement.context.context_activities.category.append(
XAPIActivity.compair_source()
)
statement.context.platform = ResourceIRI.compair()
if not statement.context.extensions:
statement.context.extensions = Extensions()
statement.context.extensions['http://id.tincanapi.com/extension/session-info'] = {
'id': ResourceIRI.user_session(sess.get('session_id', '')),
'start_at': sess.get('start_at'),
'login_method': sess.get('login_method'),
}
if sess.get('end_at'):
statement.context.extensions['http://id.tincanapi.com/extension/session-info']['end_at'] = sess.get('end_at')
if impersonation.is_impersonating() and user.id == current_user.id:
statement.context.extensions['http://id.tincanapi.com/extension/session-info']['impersonating-as'] = XAPIActor.generate_actor(user)
statement.context.extensions['http://id.tincanapi.com/extension/browser-info'] = {}
if request and request.environ.get('HTTP_USER_AGENT'):
statement.context.extensions['http://id.tincanapi.com/extension/browser-info']['user-agent'] = request.environ.get('HTTP_USER_AGENT')
if request and request.environ.get('HTTP_REFERER'):
statement.context.extensions['http://id.tincanapi.com/extension/browser-info']['referer'] = request.environ.get('HTTP_REFERER')
return statement
def marshal_user_data(user):
if impersonation.is_impersonating() and current_user.id == user.id:
# when retrieving the profile of the student being impersonated,
# don't include full profile (i.e. no email)
return marshal(user, dataformat.get_user(False))
elif allow(MANAGE, user) or current_user.id == user.id:
return marshal(user, dataformat.get_full_user())
else:
return marshal(user, dataformat.get_user(is_user_access_restricted(user)))
def marshal_user_data(user):
if impersonation.is_impersonating() and current_user.id == user.id:
# when retrieving the profile of the student being impersonated,
# don't include full profile (i.e. no email)
return marshal(user, dataformat.get_user(False))
elif can(MANAGE, user) or current_user.id == user.id:
return marshal(user, dataformat.get_full_user())
else:
return marshal(user, dataformat.get_user(is_user_access_restricted(user)))
def _defaults(cls, user, course=None):
caliper_actor = CaliperActor.generate_actor(user)
if impersonation.is_impersonating() and user.id == current_user.id:
caliper_actor = CaliperActor.generate_actor(impersonation.get_impersonation_original_user())
defaults = {
'context': CaliperSensor._core_context,
'eventTime': LearningRecord.generate_timestamp(),
'actor': caliper_actor,
'edApp': CaliperEntities.compair_app()
}
session_extensions = {}
if impersonation.is_impersonating() and user.id == current_user.id:
session_extensions["impersonating-as"] = CaliperActor.generate_actor(user).as_dict()
defaults['session'] = CaliperEntities.session(caliper_actor, request, session_extensions)
if course:
#todo add 'Group' which is the course or the group within the course
defaults['membership'] = CaliperEntities.membership(course, user)
return defaults
def get(self):
if not current_app.config.get('IMPERSONATION_ENABLED', False) or not impersonation.is_impersonating():
return {'impersonating' : False}
original_user = impersonation.get_impersonation_original_user()
impersonate_as_user = current_user
if original_user is None or impersonate_as_user is None:
# something went wrong...
abort(503, title="Cannot check impersonation status", \
message="Sorry, cannot find information on impersonation status")
# user is impersonating. treat as restrict_user when calling dataformat
return { \
'impersonating' : True,
'original_user' : marshal(original_user, dataformat.get_user(True))
}
def _checkImpersonation():
if not current_app.config.get(
'IMPERSONATION_ENABLED',
False) or not impersonation.is_impersonating():
return {'impersonating': False}
original_user = impersonation.get_impersonation_original_user()
impersonate_as_user = current_user
if original_user is None or impersonate_as_user is None:
# something went wrong...
abort(503, title="Cannot check impersonation status", \
message="Sorry, cannot find information on impersonation status")
# user is impersonating. treat as restrict_user when calling dataformat
return { \
'impersonating' : True,
'original_user' : marshal(original_user, dataformat.get_user(True))
}
def delete(self):
if not current_app.config.get('IMPERSONATION_ENABLED', False) or not impersonation.is_impersonating():
abort(404, title="Cannot stop impersonation", message="Sorry, you can't perform that action")
original_user_id = impersonation.get_impersonation_original_user_id()
impersonate_as_user_id = impersonation.get_impersonation_act_as_user_id()
original_user = User.query.get(original_user_id)
impersonate_as_user = User.query.get(impersonate_as_user_id)
if original_user is None or impersonate_as_user is None:
abort(404, title="Cannot stop impersonation", \
message="Cannot find corresponding information to stop impersonation")
on_impersonation_stopped.send(
self,
event_name=on_impersonation_stopped.name,
user=original_user,
data={ 'impersonate_as': impersonate_as_user.id })
impersonation.end_impersonation()
return {'success': True}
