mirror of https://github.com/morpheus65535/bazarr
79 lines
3.0 KiB
Python
79 lines
3.0 KiB
Python
# Copyright (C) Dnspython Contributors, see LICENSE for text of ISC license
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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 struct
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import dns.exception
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import dns.immutable
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import dns.rdata
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import dns.name
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@dns.immutable.immutable
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class SOA(dns.rdata.Rdata):
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"""SOA record"""
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# see: RFC 1035
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__slots__ = ['mname', 'rname', 'serial', 'refresh', 'retry', 'expire',
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'minimum']
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def __init__(self, rdclass, rdtype, mname, rname, serial, refresh, retry,
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expire, minimum):
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super().__init__(rdclass, rdtype)
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self.mname = self._as_name(mname)
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self.rname = self._as_name(rname)
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self.serial = self._as_uint32(serial)
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self.refresh = self._as_ttl(refresh)
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self.retry = self._as_ttl(retry)
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self.expire = self._as_ttl(expire)
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self.minimum = self._as_ttl(minimum)
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def to_text(self, origin=None, relativize=True, **kw):
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mname = self.mname.choose_relativity(origin, relativize)
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rname = self.rname.choose_relativity(origin, relativize)
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return '%s %s %d %d %d %d %d' % (
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mname, rname, self.serial, self.refresh, self.retry,
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self.expire, self.minimum)
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@classmethod
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def from_text(cls, rdclass, rdtype, tok, origin=None, relativize=True,
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relativize_to=None):
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mname = tok.get_name(origin, relativize, relativize_to)
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rname = tok.get_name(origin, relativize, relativize_to)
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serial = tok.get_uint32()
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refresh = tok.get_ttl()
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retry = tok.get_ttl()
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expire = tok.get_ttl()
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minimum = tok.get_ttl()
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return cls(rdclass, rdtype, mname, rname, serial, refresh, retry,
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expire, minimum)
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def _to_wire(self, file, compress=None, origin=None, canonicalize=False):
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self.mname.to_wire(file, compress, origin, canonicalize)
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self.rname.to_wire(file, compress, origin, canonicalize)
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five_ints = struct.pack('!IIIII', self.serial, self.refresh,
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self.retry, self.expire, self.minimum)
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file.write(five_ints)
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@classmethod
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def from_wire_parser(cls, rdclass, rdtype, parser, origin=None):
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mname = parser.get_name(origin)
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rname = parser.get_name(origin)
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return cls(rdclass, rdtype, mname, rname, *parser.get_struct('!IIIII'))
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