Source Code for Module flumotion.common.identity

 1  # -*- Mode: Python  -*- 
 2  # vi:si:et:sw=4:sts=4:ts=4 
 3  # 
 4  # Flumotion - a streaming media server 
 5  # Copyright (C) 2004,2005,2006,2007 Fluendo, S.L. (www.fluendo.com). 
 6  # All rights reserved. 
 7   
 8  # This file may be distributed and/or modified under the terms of 
 9  # the GNU General Public License version 2 as published by 
10  # the Free Software Foundation. 
11  # This file is distributed without any warranty; without even the implied 
12  # warranty of merchantability or fitness for a particular purpose. 
13  # See "LICENSE.GPL" in the source distribution for more information. 
14   
15  # Licensees having purchased or holding a valid Flumotion Advanced 
16  # Streaming Server license may use this file in accordance with the 
17  # Flumotion Advanced Streaming Server Commercial License Agreement. 
18  # See "LICENSE.Flumotion" in the source distribution for more information. 
19   
20  # Headers in this file shall remain intact. 
21   
22  """manager-side identities of objects. 
23  Manager-side identities of objects that can request operations 
24  from the manager. 
25  """ 
26   
27  __version__ = "$Rev: 6964 $" 
28   
29   
30 -class Identity: 
31      """ 
32      I represent the identity of an object that can ask the manager to 
33      perform functions. 
34   
35      I exist for the AdminAction socket, defined in 
36      L{flumotion.component.plugs.adminaction}, so that specific actions 
37      can be taken when I request to perform a function. 
38   
39      I serve as a point of extensibility for the IdentityProvider socket, 
40      defined in L{flumotion.component.plugs.identity}. 
41   
42      Subclasses should only implement __str__ 
43      """ 
44 -    def __str__(self): 
45          raise NotImplementedError 
46   
47   
48 -class LocalIdentity(Identity): 
49      """ 
50      I represent a local identity. 
51      """ 
52 -    def __init__(self, name): 
53          self.name = name 
54   
55 -    def __str__(self): 
56          return "<%s>" % self.name 
57   
58   
59 -class RemoteIdentity(Identity): 
60      """ 
61      I represent the identity of a remote avatar. 
62   
63      I hold the username and host of the remote avatar. 
64      """ 
65 -    def __init__(self, username, host): 
66          self.username = username 
67          self.host = host 
68   
69 -    def __str__(self): 
70          return '%s@%s' % (self.username or '<unknown user>', 
71                            self.host or '<unknown host>') 
72