/usr/lib/python2.7/dist-packages/twext/who/opendirectory/_scripts.py is in python-twext 0.1.b2.dev15059-1.
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# Copyright (c) 2010-2015 Apple Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##
import sys
import md5
import sha
from getpass import getpass
from twisted.internet.defer import inlineCallbacks
from twisted.cred.credentials import UsernamePassword, DigestedCredentials
from twisted.cred.error import UnauthorizedLogin
from twext.who.expression import (
MatchExpression, MatchType, CompoundExpression, Operand,
)
from twext.who.opendirectory import DirectoryService
algorithms = {
"md5": md5.new,
"md5-sess": md5.new,
"sha": sha.new,
}
# DigestCalcHA1
def calcHA1(
pszAlg,
pszUserName,
pszRealm,
pszPassword,
pszNonce,
pszCNonce,
preHA1=None
):
"""
@param pszAlg: The name of the algorithm to use to calculate the digest.
Currently supported are md5 md5-sess and sha.
@param pszUserName: The username
@param pszRealm: The realm
@param pszPassword: The password
@param pszNonce: The nonce
@param pszCNonce: The cnonce
@param preHA1: If available this is a str containing a previously
calculated HA1 as a hex string. If this is given then the values for
pszUserName, pszRealm, and pszPassword are ignored.
"""
if (preHA1 and (pszUserName or pszRealm or pszPassword)):
raise TypeError(("preHA1 is incompatible with the pszUserName, "
"pszRealm, and pszPassword arguments"))
if preHA1 is None:
# We need to calculate the HA1 from the username:realm:password
m = algorithms[pszAlg]()
m.update(pszUserName)
m.update(":")
m.update(pszRealm)
m.update(":")
m.update(pszPassword)
HA1 = m.digest()
else:
# We were given a username:realm:password
HA1 = preHA1.decode("hex")
if pszAlg == "md5-sess":
m = algorithms[pszAlg]()
m.update(HA1)
m.update(":")
m.update(pszNonce)
m.update(":")
m.update(pszCNonce)
HA1 = m.digest()
return HA1.encode("hex")
# DigestCalcResponse
def calcResponse(
HA1,
algo,
pszNonce,
pszNonceCount,
pszCNonce,
pszQop,
pszMethod,
pszDigestUri,
pszHEntity,
):
m = algorithms[algo]()
m.update(pszMethod)
m.update(":")
m.update(pszDigestUri)
if pszQop == "auth-int" or pszQop == "auth-conf":
m.update(":")
m.update(pszHEntity)
HA2 = m.digest().encode("hex")
m = algorithms[algo]()
m.update(HA1)
m.update(":")
m.update(pszNonce)
m.update(":")
if pszNonceCount and pszCNonce and pszQop:
m.update(pszNonceCount)
m.update(":")
m.update(pszCNonce)
m.update(":")
m.update(pszQop)
m.update(":")
m.update(HA2)
respHash = m.digest().encode("hex")
return respHash
@inlineCallbacks
def authUsernamePassword(username, password):
# Authenticate using simple password
service = DirectoryService()
creds = UsernamePassword(username, password)
try:
id = yield service.requestAvatarId(creds)
print("OK via UsernamePassword, avatarID: {id}".format(id=id))
print(" {name}".format(name=id.fullNames))
except UnauthorizedLogin:
print("Via UsernamePassword, could not authenticate")
print("")
# Authenticate using Digest
algorithm = "md5" # "md5-sess"
cnonce = "/rrD6TqPA3lHRmg+fw/vyU6oWoQgzK7h9yWrsCmv/lE="
entity = "00000000000000000000000000000000"
method = "GET"
nc = "00000001"
nonce = "128446648710842461101646794502"
qop = None
realm = "host.example.com"
uri = "http://host.example.com"
responseHash = calcResponse(
calcHA1(
algorithm.lower(), username, realm, password, nonce, cnonce
),
algorithm.lower(), nonce, nc, cnonce, qop, method, uri, entity
)
response = (
'Digest username="{username}", uri="{uri}", response={hash}'.format(
username=username, uri=uri, hash=responseHash
)
)
fields = {
"realm": realm,
"nonce": nonce,
"response": response,
"algorithm": algorithm,
}
creds = DigestedCredentials(username, method, realm, fields)
try:
id = yield service.requestAvatarId(creds)
print("OK via DigestedCredentials, avatarID: {id}".format(id=id))
print(" {name}".format(name=id.fullNames))
except UnauthorizedLogin:
print("Via DigestedCredentials, could not authenticate")
@inlineCallbacks
def lookup(shortNames):
service = DirectoryService()
print(
"Service = {service}\n"
"Session = {service.session}\n"
"Node = {service.node}\n"
# "Local node = {service.localNode}\n"
.format(service=service)
)
print("-" * 80)
for shortName in shortNames:
print("Looking up short name: {0}".format(shortName))
record = yield service.recordWithShortName(service.recordType.user, shortName)
if record:
print(record.description())
continue
matchExpression = MatchExpression(
service.fieldName.shortNames, shortName,
matchType=MatchType.equals,
)
records = yield service.recordsFromExpression(matchExpression)
for record in records:
print(record.description())
compoundExpression = CompoundExpression(
[
MatchExpression(
service.fieldName.shortNames, shortName,
matchType=MatchType.contains
),
MatchExpression(
service.fieldName.emailAddresses, shortName,
matchType=MatchType.contains
),
],
Operand.OR
)
records = yield service.recordsFromExpression(compoundExpression)
for record in records:
print(record.description())
def run_auth():
username = raw_input("Username: ")
if username:
password = getpass()
if password:
authUsernamePassword(username, password)
def run_lookup():
lookup(sys.argv[1:])
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