def authenticate(username, password, ip_address):
"""
Return the user id for the username/password combo, if valid.
"""
with get_exchange() as x:
connect = x.get_verb(1, 'connect')
if(connect):
connect(ip_address)
authentication = x.get_verb(1, 'authenticate')
if(authentication):
u = authentication(username, password, ip_address)
if(u):
return {'user_id': u.get_id()}
try:
u = x.get_object(username)
if not(u):
raise errors.PermissionError("Invalid login credentials. (2)")
except errors.NoSuchObjectError as e:
raise errors.PermissionError("Invalid login credentials. (3)")
except errors.AmbiguousObjectError as e:
raise errors.PermissionError("Invalid login credentials. (4)")
multilogin_accounts = x.get_property(1, 'multilogin_accounts')
if(u.is_connected_player()):
if(not multilogin_accounts or u not in multilogin_accounts.value):
raise errors.PermissionError('User is already logged in.')
if not(u.validate_password(password)):
raise errors.PermissionError("Invalid login credentials. (6)")
return {'user_id': u.get_id()}
def reload_filesystem_verbs(p):
"""
Verb API: Reload the set of verbs initialized from the filesystem.
"""
if not (p.caller.is_wizard()):
raise errors.PermissionError(
"Only wizards can reload filesystem verbs.")
p.exchange.reload_filesystem_verbs()
def set_location(self, location):
"""
Set this object's location to the provided object.
[ACL] allowed to move this
"""
self.check('move', self)
if (location and self.contains(location)):
raise errors.RecursiveError("Sorry, '%s' already contains '%s'" %
(self, location))
if (location and location.has_verb('accept')):
if not (location.accept(self)):
raise errors.PermissionError("%s won't let %s inside." %
(location, self))
old_location = self.get_location()
if (old_location and old_location.has_verb('provide')):
if not (old_location.provide(self)):
raise errors.PermissionError("%s won't let %s out." %
(old_location, self))
if (location and location.has_verb('enter')):
location.enter(self)
self._location_id = location.get_id() if location else None
self.save()
if (location is not old_location):
self.clear_observers()
if (old_location and old_location.has_verb('exit')):
old_location.exit(self)
self.save()
if (old_location):
old_location.notify_observers()
if (location):
location.notify_observers()
if (self.is_player() and old_location is not location):
if (old_location):
old_location.remove_observer(self)
if (location):
location.add_observer(self)