def get_user_info(self, ident, by_name):
""" Function to get user info by name or by id (depends on who you are getting it in UI).
"""
if by_name is True:
return User.get_user_info_by_name(ident)
else:
return User.get_user_info_by_id(ident)
def delete_user(self, id, deleter_username):
""" Processing query for deleting user.
@param `id` - removing user ID.
@param `deleter_username` - username of the person who
tries to delete user with provided `id`.
This will be used to check deleter's permissions.
Please make sure you are using authenticated_userid() to get deleter_username.
"""
# Determining deleter uid and group
info = User.get_user_info_by_name(deleter_username)
if not info[0] or not info[1]['username']: # if updater_username does not exists in DB (this is almost impossible)
raise SystemError('Wrong deleter username provided')
deleter_info = info[1]
# Step 2: collecting info about editing user
info = User.get_user_info_by_id(id)
if not info[0] or not info[1]['username']: # if editing_username does not exists in DB (but this IS possible :)
return False, 'Wrong deleting id provided'
deleting_user_info = info[1]
if deleter_info['username'] == deleting_user_info['username']:
return False, "You can't delete yourself"
deleter_group = deleter_info['group']
deleted_user_group = deleting_user_info['group']
if deleter_group not in ['group:admins', 'group:moderators']:
return False, 'You don\'t have permissions to delete users'
if deleted_user_group in ['group:admins', 'group:moderators']:
if deleter_group != 'group:admins':
return False, 'You don\'t have permissions to delete admins or moderators'
return User.remove_user(id)