def __init__(self, face, encryptResult, link = None):
# Set up face
self.face = face
self._encryptResult = encryptResult
self._link = link
self.databaseFilePath = "policy_config/test_consumer_dpu.db"
try:
os.remove(self.databaseFilePath)
except OSError:
# no such file
pass
self.groupName = Name("/org/openmhealth/haitao")
# Set up the keyChain.
identityStorage = BasicIdentityStorage()
privateKeyStorage = FilePrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
# Authorized identity
identityName = Name("/ndn/edu/basel/dpu")
# Function name: the function that this DPU provides
self._functionName = "bounding_box"
self._identityName = identityName
self.certificateName = self.keyChain.createIdentityAndCertificate(identityName)
# TODO: if using BasicIdentityStorage and FilePrivateKeyStorage
# For some reason this newly generated cert is not installed by default, calling keyChain sign later would result in error
#self.keyChain.installIdentityCertificate()
self.face.setCommandSigningInfo(self.keyChain, self.certificateName)
consumerKeyName = IdentityCertificate.certificateNameToPublicKeyName(self.certificateName)
consumerCertificate = identityStorage.getCertificate(self.certificateName)
self.consumer = Consumer(
face, self.keyChain, self.groupName, identityName,
Sqlite3ConsumerDb(self.databaseFilePath))
# TODO: Read the private key to decrypt d-key...this may or may not be ideal
base64Content = None
with open(privateKeyStorage.nameTransform(consumerKeyName.toUri(), ".pri")) as keyFile:
print privateKeyStorage.nameTransform(consumerKeyName.toUri(), ".pri")
base64Content = keyFile.read()
#print base64Content
der = Blob(base64.b64decode(base64Content), False)
self.consumer.addDecryptionKey(consumerKeyName, der)
self.memoryContentCache = MemoryContentCache(self.face)
self.memoryContentCache.registerPrefix(identityName, self.onRegisterFailed, self.onDataNotFound)
self.memoryContentCache.add(consumerCertificate)
accessRequestInterest = Interest(Name(self.groupName).append("read_access_request").append(self.certificateName).appendVersion(int(time.time())))
self.face.expressInterest(accessRequestInterest, self.onAccessRequestData, self.onAccessRequestTimeout)
print "Access request interest name: " + accessRequestInterest.getName().toUri()
self._tasks = dict()
return
def __init__(self, face):
# Set up face
self.face = face
self.databaseFilePath = "policy_config/test_consumer.db"
try:
os.remove(self.databaseFilePath)
except OSError:
# no such file
pass
self.groupName = Name("/org/openmhealth/zhehao")
# Set up the keyChain.
identityStorage = BasicIdentityStorage()
privateKeyStorage = FilePrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
# Authorized identity
identityName = Name("/org/openmhealth/dvu-python-3")
# Unauthorized identity
#identityName = Name("/org/openmhealth/dvu-python-1")
self.certificateName = self.keyChain.createIdentityAndCertificate(identityName)
self.face.setCommandSigningInfo(self.keyChain, self.certificateName)
consumerKeyName = IdentityCertificate.certificateNameToPublicKeyName(self.certificateName)
consumerCertificate = identityStorage.getCertificate(self.certificateName)
self.consumer = Consumer(
face, self.keyChain, self.groupName, identityName,
Sqlite3ConsumerDb(self.databaseFilePath))
# TODO: Read the private key to decrypt d-key...this may or may not be ideal
base64Content = None
with open(privateKeyStorage.nameTransform(consumerKeyName.toUri(), ".pri")) as keyFile:
print privateKeyStorage.nameTransform(consumerKeyName.toUri(), ".pri")
base64Content = keyFile.read()
#print base64Content
der = Blob(base64.b64decode(base64Content), False)
self.consumer.addDecryptionKey(consumerKeyName, der)
self.memoryContentCache = MemoryContentCache(self.face)
self.memoryContentCache.registerPrefix(identityName, self.onRegisterFailed, self.onDataNotFound)
self.memoryContentCache.add(consumerCertificate)
accessRequestInterest = Interest(Name(self.groupName).append("read_access_request").append(self.certificateName).appendVersion(int(time.time())))
self.face.expressInterest(accessRequestInterest, self.onAccessRequestData, self.onAccessRequestTimeout)
print "Access request interest name: " + accessRequestInterest.getName().toUri()
self.consumeCatalog = True
return
def main():
# COMMAND LINE ARGS
parser = argparse.ArgumentParser(
description='Parse or follow Cascade Datahub log and publish to NDN.')
parser.add_argument('filename', help='datahub log file')
parser.add_argument('-f',
dest='follow',
action='store_true',
help='follow (tail -f) the log file')
parser.add_argument('--namespace',
default='/ndn/edu/ucla/remap/bms',
help='root ndn name, no trailing slash')
args = parser.parse_args()
# NDN
global face, keychain
loop = asyncio.get_event_loop()
face = ThreadsafeFace(loop, "localhost")
keychain = KeyChain(
IdentityManager(
BasicIdentityStorage(),
FilePrivateKeyStorage())) # override default even for MacOS
cache = MemoryContentCache(face)
# READ THE FILE (MAIN LOOP)
if args.follow:
loop.run_until_complete(
followfile(args.filename, args.namespace, cache))
else:
loop.run_until_complete(readfile(args.filename, args.namespace, cache))
face.shutdown()
def setUp(self):
# Reuse the policy_config subdirectory for the temporary SQLite file.
self.databaseFilePath = "policy_config/test-public-info.db"
try:
os.remove(self.databaseFilePath)
except OSError:
# no such file
pass
self.identityStorage = BasicIdentityStorage(self.databaseFilePath)
self.identityManager = IdentityManager(self.identityStorage,
FilePrivateKeyStorage())
self.policyManager = SelfVerifyPolicyManager(self.identityStorage)
self.keyChain = KeyChain(self.identityManager, self.policyManager)
def __init__(self, face):
# Set up face
self.face = face
identityStorage = BasicIdentityStorage()
privateKeyStorage = FilePrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
self.face.setCommandSigningInfo(
self.keyChain,
Name(
"/org/openmhealth/KEY/ksk-1490231565751/ID-CERT/%FD%00%00%01Z%F8%B9%1Et"
))
self.face.registerPrefix(Name("/org/openmhealth"), self.onInterest,
self.onRegisterFailed)
def __init__(self, transport = None, conn = None):
"""
Initialize the network and security classes for the node
"""
super(BaseNode, self).__init__()
self.faceTransport = transport
self.faceConn = conn
self._identityStorage = BasicIdentityStorage()
self._identityManager = IdentityManager(self._identityStorage, FilePrivateKeyStorage())
self._policyManager = IotPolicyManager(self._identityStorage)
# hopefully there is some private/public key pair available
self._keyChain = KeyChain(self._identityManager, self._policyManager)
self._registrationFailures = 0
self._prepareLogging()
self._setupComplete = False
def __init__(self, face):
# Set up face
self.face = face
self.databaseFilePath = "policy_config/test_consumer.db"
try:
os.remove(self.databaseFilePath)
except OSError:
# no such file
pass
self.groupName = Name("/org/openmhealth/haitao")
# Set up the keyChain.
identityStorage = BasicIdentityStorage()
privateKeyStorage = FilePrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
# Authorized identity
identityName = Name("/org/openmhealth/dvu-python-3")
# Unauthorized identity
#identityName = Name("/org/openmhealth/dvu-python-1")
self.certificateName = self.keyChain.createIdentityAndCertificate(
identityName)
self.face.setCommandSigningInfo(self.keyChain, self.certificateName)
consumerKeyName = IdentityCertificate.certificateNameToPublicKeyName(
self.certificateName)
consumerCertificate = identityStorage.getCertificate(
self.certificateName)
self.consumer = Consumer(face, self.keyChain, self.groupName,
identityName,
Sqlite3ConsumerDb(self.databaseFilePath))
# TODO: Read the private key to decrypt d-key...this may or may not be ideal
base64Content = None
with open(
privateKeyStorage.nameTransform(consumerKeyName.toUri(),
".pri")) as keyFile:
print privateKeyStorage.nameTransform(consumerKeyName.toUri(),
".pri")
base64Content = keyFile.read()
#print base64Content
der = Blob(base64.b64decode(base64Content), False)
self.consumer.addDecryptionKey(consumerKeyName, der)
self.memoryContentCache = MemoryContentCache(self.face)
self.memoryContentCache.registerPrefix(identityName,
self.onRegisterFailed,
self.onDataNotFound)
self.memoryContentCache.add(consumerCertificate)
accessRequestInterest = Interest(
Name(self.groupName).append("read_access_request").append(
self.certificateName).appendVersion(int(time.time())))
self.face.expressInterest(accessRequestInterest,
self.onAccessRequestData,
self.onAccessRequestTimeout)
print "Access request interest name: " + accessRequestInterest.getName(
).toUri()
self.consumeCatalog = True
return
def __init__(self,
face,
identityName,
groupName,
catalogPrefix,
rawDataPrefix,
producerDbFilePath,
consumerDbFilePath,
encrypted=False):
self.face = face
# Set up the keyChain.
identityStorage = BasicIdentityStorage()
privateKeyStorage = FilePrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
self.identityName = Name(identityName)
self.groupName = Name(groupName)
self.rawDataPrefix = rawDataPrefix
self.catalogPrefix = catalogPrefix
self.certificateName = self.keyChain.createIdentityAndCertificate(
self.identityName)
self.face.setCommandSigningInfo(self.keyChain, self.certificateName)
# Set up the memoryContentCache
self.memoryContentCache = MemoryContentCache(self.face)
self.memoryContentCache.registerPrefix(self.identityName,
self.onRegisterFailed,
self.onDataNotFound)
self.producerPrefix = Name(identityName)
self.producerSuffix = Name()
self.producer = DPUProducer(face, self.memoryContentCache,
self.producerPrefix, self.producerSuffix,
self.keyChain, self.certificateName,
producerDbFilePath)
# Put own (consumer) certificate in memoryContentCache
consumerKeyName = IdentityCertificate.certificateNameToPublicKeyName(
self.certificateName)
consumerCertificate = identityStorage.getCertificate(
self.certificateName, True)
# TODO: request that this DPU be added as a trusted group member
self.remainingTasks = dict()
try:
os.remove(consumerDbFilePath)
except OSError:
# no such file
pass
self.consumer = Consumer(face, self.keyChain, self.groupName,
consumerKeyName,
Sqlite3ConsumerDb(consumerDbFilePath))
# TODO: Read the private key to decrypt d-key...this may or may not be ideal
base64Content = None
with open(
privateKeyStorage.nameTransform(consumerKeyName.toUri(),
".pri")) as keyFile:
base64Content = keyFile.read()
der = Blob(base64.b64decode(base64Content), False)
self.consumer.addDecryptionKey(consumerKeyName, der)
self.memoryContentCache.add(consumerCertificate)
self.encrypted = encrypted
self.rawData = []
self.catalogFetchFinished = False
self.remainingData = 0
return
def main():
"""
Call startRepoWatch and register a prefix so that SendSegments will answer
interests from the repo to send data packets for the watched prefix. When
all the data is sent (or an error), call startRepoWatch.
"""
repoCommandPrefix = Name("/ndn/edu/ucla/remap/bms-repo/1")
repoDataPrefix = Name("/ndn/edu/ucla/remap/bms")
nowMilliseconds = int(time.time() * 1000.0)
watchPrefix = Name(repoDataPrefix).append("testwatch").appendVersion(
nowMilliseconds)
# The default Face will connect using a Unix socket, or to "localhost".
face = Face()
# Use the system default key chain and certificate name to sign commands.
from pyndn.security.identity import IdentityManager, FilePrivateKeyStorage, BasicIdentityStorage
keyChain = KeyChain(
IdentityManager(BasicIdentityStorage(), FilePrivateKeyStorage()))
face.setCommandSigningInfo(keyChain, keyChain.getDefaultCertificateName())
# Register the prefix and start the repo watch at the same time.
enabled = [True]
sendSegments = SendSegments(keyChain, keyChain.getDefaultCertificateName(),
enabled)
dump("Register prefix", watchPrefix.toUri())
face.registerPrefix(watchPrefix, sendSegments.onInterest,
sendSegments.onRegisterFailed)
print("Here")
def onRepoWatchStarted():
dump("Watch started for", watchPrefix.toUri())
def onFailed():
enabled[0] = False
startRepoWatch(face, repoCommandPrefix, watchPrefix, onRepoWatchStarted,
onFailed)
# Run until all the data is sent.
while enabled[0]:
face.processEvents()
# We need to sleep for a few milliseconds so we don't use 100% of the CPU.
time.sleep(0.01)
def onRepoWatchStopped():
dump("Watch stopped for", watchPrefix.toUri())
enabled[0] = False
stopRepoWatch(face, repoCommandPrefix, watchPrefix, onRepoWatchStopped,
onFailed)
# Run until stopRepoWatch finishes.
enabled[0] = True
while enabled[0]:
face.processEvents()
# We need to sleep for a few milliseconds so we don't use 100% of the CPU.
time.sleep(0.01)
face.shutdown()
def __init__(self, face, encryptResult, defaultPrefix, link = None):
# Set up face
self.face = face
self._encryptResult = encryptResult
self._link = link
self.databaseFilePath = "policy_config/test_consumer_dpu.db"
try:
os.remove(self.databaseFilePath)
except OSError:
# no such file
pass
self.groupName = Name(defaultPrefix)
# Set up the keyChain.
identityStorage = BasicIdentityStorage()
privateKeyStorage = FilePrivateKeyStorage()
self.keyChain = KeyChain(
IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
# Authorized identity
identityName = Name("/ndn/edu/basel/dpu")
# Function name: the function that this DPU provides
self._functionName = "bounding_box"
self._identityName = identityName
self.certificateName = self.keyChain.createIdentityAndCertificate(identityName)
# TODO: if using BasicIdentityStorage and FilePrivateKeyStorage
# For some reason this newly generated cert is not installed by default, calling keyChain sign later would result in error
#self.keyChain.installIdentityCertificate()
self.memoryContentCache = MemoryContentCache(self.face)
try:
commandSigningKeyChain = KeyChain()
print "Default certificate name is: " + self.keyChain.getDefaultCertificateName().toUri()
self.face.setCommandSigningInfo(commandSigningKeyChain, commandSigningKeyChain.getDefaultCertificateName())
self.memoryContentCache.registerPrefix(identityName, self.onRegisterFailed, self.onDataNotFound)
except SecurityException as e:
print str(e)
print "Cannot use default certificate, use created certificate in FilePrivateKeyStorage"
self.face.setCommandSigningInfo(self.keyChain, self.certificateName)
self.memoryContentCache.registerPrefix(identityName, self.onRegisterFailed, self.onDataNotFound)
consumerKeyName = IdentityCertificate.certificateNameToPublicKeyName(self.certificateName)
consumerCertificate = identityStorage.getCertificate(self.certificateName)
self.consumer = Consumer(
face, self.keyChain, self.groupName, identityName,
Sqlite3ConsumerDb(self.databaseFilePath))
# TODO: Read the private key to decrypt d-key...this may or may not be ideal
base64Content = None
with open(privateKeyStorage.nameTransform(consumerKeyName.toUri(), ".pri")) as keyFile:
print privateKeyStorage.nameTransform(consumerKeyName.toUri(), ".pri")
base64Content = keyFile.read()
#print base64Content
der = Blob(base64.b64decode(base64Content), False)
self.consumer.addDecryptionKey(consumerKeyName, der)
self.memoryContentCache.add(consumerCertificate)
accessRequestInterest = Interest(Name(self.groupName).append("read_access_request").append(self.certificateName).appendVersion(int(time.time())))
self.face.expressInterest(accessRequestInterest, self.onAccessRequestData, self.onAccessRequestTimeout)
print "Access request interest name: " + accessRequestInterest.getName().toUri()
self._tasks = dict()
return
import unittest as ut
import os, time, base64, re, json, sys, getopt
from pyndn import Name, Data, Face, Interest, Link
from pyndn.util import Blob, MemoryContentCache
from pyndn.encrypt import Schedule, Consumer, Sqlite3ConsumerDb, EncryptedContent
from pyndn.security import KeyType, KeyChain, RsaKeyParams, SecurityException
from pyndn.security.certificate import IdentityCertificate
from pyndn.security.identity import IdentityManager
from pyndn.security.identity import BasicIdentityStorage, FilePrivateKeyStorage, MemoryIdentityStorage, MemoryPrivateKeyStorage
from pyndn.security.policy import NoVerifyPolicyManager
# Set up the keyChain.
identityStorage = BasicIdentityStorage()
privateKeyStorage = FilePrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
NoVerifyPolicyManager())
# dvu identity
identityName = Name("/org/openmhealth/dvu")
certificateName = keyChain.createIdentityAndCertificate(identityName)
keyName = IdentityCertificate.certificateNameToPublicKeyName(certificateName)
certificate = identityStorage.getCertificate(certificateName)
print keyName
print certificateName
print certificate
print privateKeyStorage.nameTransform(keyName.toUri(), ".pri")
#with open(privateKeyStorage.nameTransform(keyName.toUri(), ".pri")) as keyFile:
# base64Content = keyFile.read()
# decoded = base64.b64decode(base64Content)
# print decoded