Index: tools/telemetry/third_party/webpagereplay/third_party/dns/rdtypes/ANY/HIP.py |
diff --git a/tools/telemetry/third_party/webpagereplay/third_party/dns/rdtypes/ANY/HIP.py b/tools/telemetry/third_party/webpagereplay/third_party/dns/rdtypes/ANY/HIP.py |
deleted file mode 100644 |
index 8f96ae93d640cc8dbd4a699a494fa94c8c6b902d..0000000000000000000000000000000000000000 |
--- a/tools/telemetry/third_party/webpagereplay/third_party/dns/rdtypes/ANY/HIP.py |
+++ /dev/null |
@@ -1,140 +0,0 @@ |
-# Copyright (C) 2010 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 string |
-import struct |
- |
-import dns.exception |
-import dns.rdata |
-import dns.rdatatype |
- |
-class HIP(dns.rdata.Rdata): |
- """HIP record |
- |
- @ivar hit: the host identity tag |
- @type hit: string |
- @ivar algorithm: the public key cryptographic algorithm |
- @type algorithm: int |
- @ivar key: the public key |
- @type key: string |
- @ivar servers: the rendezvous servers |
- @type servers: list of dns.name.Name objects |
- @see: RFC 5205""" |
- |
- __slots__ = ['hit', 'algorithm', 'key', 'servers'] |
- |
- def __init__(self, rdclass, rdtype, hit, algorithm, key, servers): |
- super(HIP, self).__init__(rdclass, rdtype) |
- self.hit = hit |
- self.algorithm = algorithm |
- self.key = key |
- self.servers = servers |
- |
- def to_text(self, origin=None, relativize=True, **kw): |
- hit = self.hit.encode('hex-codec') |
- key = self.key.encode('base64-codec').replace('\n', '') |
- text = '' |
- servers = [] |
- for server in self.servers: |
- servers.append(str(server.choose_relativity(origin, relativize))) |
- if len(servers) > 0: |
- text += (' ' + ' '.join(servers)) |
- return '%u %s %s%s' % (self.algorithm, hit, key, text) |
- |
- def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True): |
- algorithm = tok.get_uint8() |
- hit = tok.get_string().decode('hex-codec') |
- if len(hit) > 255: |
- raise dns.exception.SyntaxError("HIT too long") |
- key = tok.get_string().decode('base64-codec') |
- servers = [] |
- while 1: |
- token = tok.get() |
- if token.is_eol_or_eof(): |
- break |
- server = dns.name.from_text(token.value, origin) |
- server.choose_relativity(origin, relativize) |
- servers.append(server) |
- return cls(rdclass, rdtype, hit, algorithm, key, servers) |
- |
- from_text = classmethod(from_text) |
- |
- def to_wire(self, file, compress = None, origin = None): |
- lh = len(self.hit) |
- lk = len(self.key) |
- file.write(struct.pack("!BBH", lh, self.algorithm, lk)) |
- file.write(self.hit) |
- file.write(self.key) |
- for server in self.servers: |
- server.to_wire(file, None, origin) |
- |
- def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None): |
- (lh, algorithm, lk) = struct.unpack('!BBH', |
- wire[current : current + 4]) |
- current += 4 |
- rdlen -= 4 |
- hit = wire[current : current + lh] |
- current += lh |
- rdlen -= lh |
- key = wire[current : current + lk] |
- current += lk |
- rdlen -= lk |
- servers = [] |
- while rdlen > 0: |
- (server, cused) = dns.name.from_wire(wire[: current + rdlen], |
- current) |
- current += cused |
- rdlen -= cused |
- if not origin is None: |
- server = server.relativize(origin) |
- servers.append(server) |
- return cls(rdclass, rdtype, hit, algorithm, key, servers) |
- |
- from_wire = classmethod(from_wire) |
- |
- def choose_relativity(self, origin = None, relativize = True): |
- servers = [] |
- for server in self.servers: |
- server = server.choose_relativity(origin, relativize) |
- servers.append(server) |
- self.servers = servers |
- |
- def _cmp(self, other): |
- b1 = cStringIO.StringIO() |
- lh = len(self.hit) |
- lk = len(self.key) |
- b1.write(struct.pack("!BBH", lh, self.algorithm, lk)) |
- b1.write(self.hit) |
- b1.write(self.key) |
- b2 = cStringIO.StringIO() |
- lh = len(other.hit) |
- lk = len(other.key) |
- b2.write(struct.pack("!BBH", lh, other.algorithm, lk)) |
- b2.write(other.hit) |
- b2.write(other.key) |
- v = cmp(b1.getvalue(), b2.getvalue()) |
- if v != 0: |
- return v |
- ls = len(self.servers) |
- lo = len(other.servers) |
- count = min(ls, lo) |
- i = 0 |
- while i < count: |
- v = cmp(self.servers[i], other.servers[i]) |
- if v != 0: |
- return v |
- i += 1 |
- return ls - lo |