mirror of https://github.com/morpheus65535/bazarr
81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
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# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
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#
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# Permission to use, copy, modify, and distribute this software and its
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# documentation for any purpose with or without fee is hereby granted,
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# provided that the above copyright notice and this permission notice
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# appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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import dns.exception
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import dns.rdata
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import dns.name
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class RP(dns.rdata.Rdata):
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"""RP record
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@ivar mbox: The responsible person's mailbox
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@type mbox: dns.name.Name object
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@ivar txt: The owner name of a node with TXT records, or the root name
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if no TXT records are associated with this RP.
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@type txt: dns.name.Name object
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@see: RFC 1183"""
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__slots__ = ['mbox', 'txt']
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def __init__(self, rdclass, rdtype, mbox, txt):
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super(RP, self).__init__(rdclass, rdtype)
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self.mbox = mbox
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self.txt = txt
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def to_text(self, origin=None, relativize=True, **kw):
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mbox = self.mbox.choose_relativity(origin, relativize)
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txt = self.txt.choose_relativity(origin, relativize)
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return "%s %s" % (str(mbox), str(txt))
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@classmethod
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def from_text(cls, rdclass, rdtype, tok, origin=None, relativize=True):
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mbox = tok.get_name()
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txt = tok.get_name()
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mbox = mbox.choose_relativity(origin, relativize)
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txt = txt.choose_relativity(origin, relativize)
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tok.get_eol()
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return cls(rdclass, rdtype, mbox, txt)
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def to_wire(self, file, compress=None, origin=None):
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self.mbox.to_wire(file, None, origin)
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self.txt.to_wire(file, None, origin)
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def to_digestable(self, origin=None):
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return self.mbox.to_digestable(origin) + \
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self.txt.to_digestable(origin)
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@classmethod
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def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin=None):
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(mbox, cused) = dns.name.from_wire(wire[: current + rdlen],
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current)
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current += cused
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rdlen -= cused
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if rdlen <= 0:
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raise dns.exception.FormError
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(txt, cused) = dns.name.from_wire(wire[: current + rdlen],
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current)
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if cused != rdlen:
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raise dns.exception.FormError
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if origin is not None:
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mbox = mbox.relativize(origin)
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txt = txt.relativize(origin)
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return cls(rdclass, rdtype, mbox, txt)
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def choose_relativity(self, origin=None, relativize=True):
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self.mbox = self.mbox.choose_relativity(origin, relativize)
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self.txt = self.txt.choose_relativity(origin, relativize)
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