Source Code for Module dns.rdtypes.ANY.RP

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 2   
 3  # Copyright (C) 2003-2007, 2009-2011 Nominum, Inc. 
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17   
18  import dns.exception 
19  import dns.rdata 
20  import dns.name 
21   
22   
23 -class RP(dns.rdata.Rdata): 
24   
25      """RP record 
26   
27      @ivar mbox: The responsible person's mailbox 
28      @type mbox: dns.name.Name object 
29      @ivar txt: The owner name of a node with TXT records, or the root name 
30      if no TXT records are associated with this RP. 
31      @type txt: dns.name.Name object 
32      @see: RFC 1183""" 
33   
34      __slots__ = ['mbox', 'txt'] 
35   
36 -    def __init__(self, rdclass, rdtype, mbox, txt): 
37          super(RP, self).__init__(rdclass, rdtype) 
38          self.mbox = mbox 
39          self.txt = txt 
40   
41 -    def to_text(self, origin=None, relativize=True, **kw): 
42          mbox = self.mbox.choose_relativity(origin, relativize) 
43          txt = self.txt.choose_relativity(origin, relativize) 
44          return "{} {}".format(str(mbox), str(txt)) 
45   
46      @classmethod 
47 -    def from_text(cls, rdclass, rdtype, tok, origin=None, relativize=True): 
48          mbox = tok.get_name() 
49          txt = tok.get_name() 
50          mbox = mbox.choose_relativity(origin, relativize) 
51          txt = txt.choose_relativity(origin, relativize) 
52          tok.get_eol() 
53          return cls(rdclass, rdtype, mbox, txt) 
54   
55 -    def to_wire(self, file, compress=None, origin=None): 
56          self.mbox.to_wire(file, None, origin) 
57          self.txt.to_wire(file, None, origin) 
58   
59 -    def to_digestable(self, origin=None): 
60          return self.mbox.to_digestable(origin) + \ 
61              self.txt.to_digestable(origin) 
62   
63      @classmethod 
64 -    def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin=None): 
65          (mbox, cused) = dns.name.from_wire(wire[: current + rdlen], 
66                                             current) 
67          current += cused 
68          rdlen -= cused 
69          if rdlen <= 0: 
70              raise dns.exception.FormError 
71          (txt, cused) = dns.name.from_wire(wire[: current + rdlen], 
72                                            current) 
73          if cused != rdlen: 
74              raise dns.exception.FormError 
75          if origin is not None: 
76              mbox = mbox.relativize(origin) 
77              txt = txt.relativize(origin) 
78          return cls(rdclass, rdtype, mbox, txt) 
79   
80 -    def choose_relativity(self, origin=None, relativize=True): 
81          self.mbox = self.mbox.choose_relativity(origin, relativize) 
82          self.txt = self.txt.choose_relativity(origin, relativize) 
83