def on_invite(self, activity: Activity) -> (bool, int, str):
if not hasattr(activity.actor, 'url'):
return False, ECodes.MISSING_ACTOR_URL, 'need invite room uuid in actor.url'
invite_room = activity.actor.url
if not hasattr(activity, 'target') or not hasattr(
activity.target, 'id'):
return False, ECodes.MISSING_TARGET_ID, 'no target.id (uuid of user to invite)'
try:
activity.target.display_name = utils.get_user_name_for(
activity.target.id)
except NoSuchUserException:
return False, ECodes.NO_SUCH_USER, 'no such user for target.id (uuid of user to invite)'
try:
channel_id = utils.get_channel_for_room(invite_room)
except (NoSuchRoomException, NoChannelFoundException):
return False, ECodes.NO_SUCH_ROOM, 'no room/channel found for actor.url room uuid'
if not utils.room_exists(channel_id, invite_room):
return False, ECodes.NO_SUCH_ROOM, 'room actor.url does not exist'
if not hasattr(activity, 'object'):
activity.object = DefObject(dict())
activity.object.url = channel_id
activity.object.display_name = utils.get_channel_name(channel_id)
return True, None, None
def on_ban(self, activity: Activity) -> (bool, int, str):
room_id = activity.target.id
target_type = activity.target.object_type
user_id = activity.actor.id
kicked_id = activity.object.id
ban_duration = activity.object.summary
is_global_ban = target_type == 'global' or room_id is None or room_id == ''
channel_id = None
if not is_global_ban:
if hasattr(activity, 'object') and hasattr(activity.object, 'url'):
channel_id = activity.object.url
if channel_id is None or len(channel_id.strip()) == 0:
channel_id = utils.get_channel_for_room(room_id)
try:
DurationValidator(ban_duration)
except ValueError as e:
return False, ECodes.INVALID_BAN_DURATION, 'invalid ban duration: %s' % str(
e)
if not is_global_ban and room_id is not None and len(
room_id.strip()) > 0:
try:
utils.get_room_name(room_id)
except NoSuchRoomException as e:
return False, ECodes.NO_SUCH_ROOM, 'no room found for uuid: %s' % str(
e)
if kicked_id is None or kicked_id.strip() == '':
return False, ECodes.MISSING_OBJECT_ID, 'got blank user id, can not ban'
if not is_global_ban and not utils.room_exists(channel_id, room_id):
return False, ECodes.NO_SUCH_ROOM, 'no room with id "%s" exists' % room_id
if utils.is_super_user(user_id) or utils.is_global_moderator(user_id):
return True, None, None
if utils.is_super_user(kicked_id) or utils.is_global_moderator(
kicked_id):
return False, ECodes.NO_SUCH_ROOM, 'not allowed to kick super users or global mobs'
if not is_global_ban:
if not utils.is_owner(room_id, user_id):
return False, ECodes.NOT_ALLOWED, 'only owners can ban'
elif not utils.is_admin(channel_id, user_id):
return False, ECodes.NOT_ALLOWED, 'only admins, super users and global mods can do global bans'
return True, None, None
def on_message(self, activity: Activity) -> (bool, int, str):
room_id = activity.target.id
user_id = activity.actor.id
object_type = activity.target.object_type
message = activity.object.content
from_room_id = None
if hasattr(activity.actor, 'url'):
from_room_id = activity.actor.url
if message is None or len(message.strip()) == 0:
return False, ECodes.EMPTY_MESSAGE, 'empty message body'
if not utils.is_base64(message):
return False, ECodes.NOT_BASE64, 'invalid message content, not base64 encoded'
if room_id is None or room_id == '':
return False, ECodes.MISSING_TARGET_ID, 'no room id specified when sending message'
if object_type not in ['room', 'private']:
return False, ECodes.INVALID_TARGET_TYPE, \
'invalid object_type "%s", must be one of [room, private]' % object_type
if object_type == 'room':
channel_id = None
if hasattr(activity, 'object') and hasattr(activity.object, 'url'):
channel_id = activity.object.url
if channel_id is None or len(channel_id.strip()) == 0:
channel_id = utils.get_channel_for_room(room_id)
if channel_id is None or channel_id == '':
return False, ECodes.MISSING_OBJECT_URL, 'no channel id specified when sending message'
activity.object.url = channel_id
activity.object.display_name = utils.get_channel_name(channel_id)
if not utils.channel_exists(channel_id):
return False, ECodes.NO_SUCH_CHANNEL, 'channel %s does not exists' % channel_id
if not utils.room_exists(channel_id, room_id):
return False, ECodes.NO_SUCH_ROOM, 'target room %s does not exist' % room_id
if from_room_id is not None:
if from_room_id != room_id and not utils.room_exists(
channel_id, from_room_id):
return False, ECodes.NO_SUCH_ROOM, 'origin room %s does not exist' % from_room_id
if not utils.is_user_in_room(user_id, room_id):
logger.warning('user "%s" is not in room "%s' %
(user_id, room_id))
if from_room_id is None:
return False, ECodes.USER_NOT_IN_ROOM, 'user is not in target room'
if not utils.is_user_in_room(user_id, from_room_id):
return False, ECodes.USER_NOT_IN_ROOM, 'user is not in origin room, cannot send message from there'
if not utils.can_send_cross_room(activity, from_room_id,
room_id):
return False, ECodes.NOT_ALLOWED, \
'user not allowed to send cross-room msg from %s to %s' % (from_room_id, room_id)
elif object_type == 'private':
channel_id = None
if hasattr(activity, 'object') and hasattr(activity.object, 'url'):
channel_id = activity.object.url
if channel_id is None or len(channel_id.strip()) == 0:
try:
channel_id = utils.get_channel_for_room(room_id)
except NoSuchRoomException:
# TODO: ignore for now, but capture so we can track; a user room won't exist, try to emit anyway
environ.env.capture_exception(sys.exc_info())
return True, False, False
if not utils.channel_exists(channel_id):
return False, ECodes.NO_SUCH_CHANNEL, 'channel %s does not exists' % channel_id
if not utils.room_exists(channel_id, room_id):
return False, ECodes.NO_SUCH_ROOM, 'target room %s does not exist' % room_id
return True, None, None