mirror of https://github.com/morpheus65535/bazarr
60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
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# Copyright (C) 2006, 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 base64
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import dns.exception
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class DHCID(dns.rdata.Rdata):
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"""DHCID record
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@ivar data: the data (the content of the RR is opaque as far as the
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DNS is concerned)
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@type data: string
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@see: RFC 4701"""
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__slots__ = ['data']
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def __init__(self, rdclass, rdtype, data):
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super(DHCID, self).__init__(rdclass, rdtype)
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self.data = data
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def to_text(self, origin=None, relativize=True, **kw):
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return dns.rdata._base64ify(self.data)
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@classmethod
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def from_text(cls, rdclass, rdtype, tok, origin=None, relativize=True):
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chunks = []
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while 1:
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t = tok.get().unescape()
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if t.is_eol_or_eof():
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break
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if not t.is_identifier():
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raise dns.exception.SyntaxError
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chunks.append(t.value.encode())
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b64 = b''.join(chunks)
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data = base64.b64decode(b64)
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return cls(rdclass, rdtype, data)
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def to_wire(self, file, compress=None, origin=None):
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file.write(self.data)
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@classmethod
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def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin=None):
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data = wire[current: current + rdlen].unwrap()
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return cls(rdclass, rdtype, data)
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