def update_plugin_state(course_id, plugin_id):
"""
Change the active state of a plugin.
"""
course = Course.query.get_or_404(course_id)
if plugin_id not in plugins.plugin_list():
return Iresponse.create_response({"error": "Plugin does not exist"},
400)
pids = [p.plugin for p in course.plugins]
if plugin_id not in pids:
cp = CoursePlugin(id=uuid.uuid4(),
plugin=plugin_id,
course_id=course_id,
active=request.get_json()['active'])
course.plugins.append(cp)
try:
db.session.add(course)
db.session.commit()
except Exception as e:
db.session.rollback()
print(e)
return Iresponse.create_response(
{
"status":
"could not process\
your request"
}, 500)
return Iresponse.create_response(
{
"status": "success",
"active": cp.active
}, 200)
else:
cp = next((p for p in course.plugins if p.plugin == plugin_id), None)
cp.active = request.get_json()['active']
try:
db.session.add(course)
db.session.commit()
except Exception as e:
db.session.rollback()
print(e)
return Iresponse.create_response(
{
"status":
"could not process\
your request"
}, 500)
return Iresponse.create_response(
{
"status": "success",
"active": cp.active
}, 200)
def retrieve_course_plugins(course_id):
"""
Retrieve all plugin settins for this course. This means a list
of all plugins and the active state for each of them.
"""
course = Course.query.get_or_404(course_id)
all_plugins = plugins.plugin_list()
tmp = {}
for p in all_plugins:
cp = next((pl for pl in course.plugins if pl.plugin == p), None)
tmp[p] = {}
tmp[p]['active'] = False if not cp else cp.active
tmp[p]['name'] = plugins.get_plugin_name(p)
return Iresponse.create_response(tmp, 200)
def update_plugin_settings(course_id, plugin_id):
"""
Update the settings for given plugin.
"""
course = Course.query.get_or_404(course_id)
if plugin_id not in plugins.plugin_list():
return Iresponse.create_response({"error": "Plugin does not exist"},
400)
cp = next((p for p in course.plugins if p.plugin == plugin_id), None)
if cp is None:
return Iresponse.create_response({"error": "Cannot configure plugin"},
400)
js = request.get_json()
# We iterate over the known settings to prevent setting arbitrary
# settings from evil requests, which could waste database space.
if not cp.settings:
print("cp.settings: {}".format(cp.settings))
print("cp.settings not set. assign empty dict")
print("cp: {}".format(cp))
cp.settings = {}
print("done")
for key in cp.get_setting_values():
print("add {} to settings".format(key))
cp.settings[key] = js[key]
print('done')
try:
db.session.commit()
return Iresponse.create_response({"status": "success"}, 200)
except Exception as e:
db.session.rollback()
print(e)
# This should not happen so a 500 is returned. If for some reason user
# input triggers this response, the cause of it should be detected
# before adding to db and return a 400 instead of letting it arrive
# here.
return Iresponse.create_response(
{"status": "could not process your\
request"}, 500)
def activate_plugin(label_id):
"""
Create a record in the database to activate this plugin.
"""
label = Label.query.get_or_404(label_id)
plugin_id = request.get_json()['plugin_id']
if plugin_id not in plugins.plugin_list():
return Iresponse.create_response({"error": "Plugin does not exist"},
404)
lp = LabelPlugin()
lp.id = uuid.uuid4()
lp.plugin = plugin_id
lp.label = label
lp.assignment_id = ''
if database.addItemSafelyToDB(lp):
return Iresponse.create_response({"status": "success"}, 200)
else:
return Iresponse.create_response({"error": "Something went wrong"},
500)
def get_plugin_configurations(course_id, plugin_id):
"""
Returns the configuration options for this plugin.
"""
course = Course.query.get_or_404(course_id)
if plugin_id not in plugins.plugin_list():
return Iresponse.create_response({"error": "Plugin does not exist"},
404)
pids = [p.plugin for p in course.plugins]
if plugin_id not in pids:
return Iresponse.create_response(
{"error": "Plugin not available for\
this course"}, 403)
cp = next((p for p in course.plugins if p.plugin == plugin_id), None)
if cp:
return Iresponse.create_response(cp.get_settings(), 200)
else:
return Iresponse.create_response({"error": "Not found"}, 404)