Move dnspython to third_party.

[samba.git] / lib / dnspython / dns / rdtypes / ANY / NSEC.py

diff --git a/lib/dnspython/dns/rdtypes/ANY/NSEC.py b/lib/dnspython/dns/rdtypes/ANY/NSEC.py
deleted file mode 100644 (file)
index ad113a4..0000000
--- a/lib/dnspython/dns/rdtypes/ANY/NSEC.py
+++ /dev/null
@@ -1,128 +0,0 @@
-# Copyright (C) 2004-2007, 2009-2011 Nominum, Inc.
-#
-# Permission to use, copy, modify, and distribute this software and its
-# documentation for any purpose with or without fee is hereby granted,
-# provided that the above copyright notice and this permission notice
-# appear in all copies.
-#
-# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
-# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
-# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
-# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
-# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
-# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
-# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-import cStringIO
-
-import dns.exception
-import dns.rdata
-import dns.rdatatype
-import dns.name
-
-class NSEC(dns.rdata.Rdata):
-    """NSEC record
-
-    @ivar next: the next name
-    @type next: dns.name.Name object
-    @ivar windows: the windowed bitmap list
-    @type windows: list of (window number, string) tuples"""
-
-    __slots__ = ['next', 'windows']
-
-    def __init__(self, rdclass, rdtype, next, windows):
-        super(NSEC, self).__init__(rdclass, rdtype)
-        self.next = next
-        self.windows = windows
-
-    def to_text(self, origin=None, relativize=True, **kw):
-        next = self.next.choose_relativity(origin, relativize)
-        text = ''
-        for (window, bitmap) in self.windows:
-            bits = []
-            for i in xrange(0, len(bitmap)):
-                byte = ord(bitmap[i])
-                for j in xrange(0, 8):
-                    if byte & (0x80 >> j):
-                        bits.append(dns.rdatatype.to_text(window * 256 + \
-                                                          i * 8 + j))
-            text += (' ' + ' '.join(bits))
-        return '%s%s' % (next, text)
-
-    def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
-        next = tok.get_name()
-        next = next.choose_relativity(origin, relativize)
-        rdtypes = []
-        while 1:
-            token = tok.get().unescape()
-            if token.is_eol_or_eof():
-                break
-            nrdtype = dns.rdatatype.from_text(token.value)
-            if nrdtype == 0:
-                raise dns.exception.SyntaxError("NSEC with bit 0")
-            if nrdtype > 65535:
-                raise dns.exception.SyntaxError("NSEC with bit > 65535")
-            rdtypes.append(nrdtype)
-        rdtypes.sort()
-        window = 0
-        octets = 0
-        prior_rdtype = 0
-        bitmap = ['\0'] * 32
-        windows = []
-        for nrdtype in rdtypes:
-            if nrdtype == prior_rdtype:
-                continue
-            prior_rdtype = nrdtype
-            new_window = nrdtype // 256
-            if new_window != window:
-                windows.append((window, ''.join(bitmap[0:octets])))
-                bitmap = ['\0'] * 32
-                window = new_window
-            offset = nrdtype % 256
-            byte = offset // 8
-            bit = offset % 8
-            octets = byte + 1
-            bitmap[byte] = chr(ord(bitmap[byte]) | (0x80 >> bit))
-        windows.append((window, ''.join(bitmap[0:octets])))
-        return cls(rdclass, rdtype, next, windows)
-
-    from_text = classmethod(from_text)
-
-    def to_wire(self, file, compress = None, origin = None):
-        self.next.to_wire(file, None, origin)
-        for (window, bitmap) in self.windows:
-            file.write(chr(window))
-            file.write(chr(len(bitmap)))
-            file.write(bitmap)
-
-    def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
-        (next, cused) = dns.name.from_wire(wire[: current + rdlen], current)
-        current += cused
-        rdlen -= cused
-        windows = []
-        while rdlen > 0:
-            if rdlen < 3:
-                raise dns.exception.FormError("NSEC too short")
-            window = ord(wire[current])
-            octets = ord(wire[current + 1])
-            if octets == 0 or octets > 32:
-                raise dns.exception.FormError("bad NSEC octets")
-            current += 2
-            rdlen -= 2
-            if rdlen < octets:
-                raise dns.exception.FormError("bad NSEC bitmap length")
-            bitmap = wire[current : current + octets].unwrap()
-            current += octets
-            rdlen -= octets
-            windows.append((window, bitmap))
-        if not origin is None:
-            next = next.relativize(origin)
-        return cls(rdclass, rdtype, next, windows)
-
-    from_wire = classmethod(from_wire)
-
-    def choose_relativity(self, origin = None, relativize = True):
-        self.next = self.next.choose_relativity(origin, relativize)
-
-    def _cmp(self, other):
-        return self._wire_cmp(other)