def main():
interest = Interest()
interest.wireDecode(TlvInterest)
dump("Interest:")
dumpInterest(interest)
encoding = interest.wireEncode()
dump("")
dump("Re-encoded interest", encoding.toHex())
reDecodedInterest = Interest()
reDecodedInterest.wireDecode(encoding)
dump("Re-decoded Interest:")
dumpInterest(reDecodedInterest)
freshInterest = Interest(Name("/ndn/abc"))
freshInterest.setMustBeFresh(False)
dump(freshInterest.toUri())
freshInterest.setMinSuffixComponents(4)
freshInterest.setMaxSuffixComponents(6)
freshInterest.getKeyLocator().setType(KeyLocatorType.KEY_LOCATOR_DIGEST)
freshInterest.getKeyLocator().setKeyData(bytearray(
[0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F]))
freshInterest.getExclude().appendComponent(Name("abc")[0]).appendAny()
freshInterest.setInterestLifetimeMilliseconds(30000)
freshInterest.setChildSelector(1)
freshInterest.setMustBeFresh(True);
freshInterest.setScope(2)
reDecodedFreshInterest = Interest()
reDecodedFreshInterest.wireDecode(freshInterest.wireEncode())
dump("")
dump("Re-decoded fresh Interest:")
dumpInterest(reDecodedFreshInterest)
def main():
interest = Interest()
interest.wireDecode(TlvInterest)
dump("Interest:")
dumpInterest(interest)
# Set the name again to clear the cached encoding so we encode again.
interest.setName(interest.getName())
encoding = interest.wireEncode()
dump("")
dump("Re-encoded interest", encoding.toHex())
reDecodedInterest = Interest()
reDecodedInterest.wireDecode(encoding)
dump("Re-decoded Interest:")
dumpInterest(reDecodedInterest)
freshInterest = Interest(Name("/ndn/abc"))
freshInterest.setMustBeFresh(False)
dump(freshInterest.toUri())
freshInterest.setMinSuffixComponents(4)
freshInterest.setMaxSuffixComponents(6)
freshInterest.getKeyLocator().setType(KeyLocatorType.KEY_LOCATOR_DIGEST)
freshInterest.getKeyLocator().setKeyData(bytearray(
[0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F]))
freshInterest.getExclude().appendComponent(Name("abc")[0]).appendAny()
freshInterest.setInterestLifetimeMilliseconds(30000)
freshInterest.setChildSelector(1)
freshInterest.setMustBeFresh(True);
freshInterest.setScope(2)
identityStorage = MemoryIdentityStorage()
privateKeyStorage = MemoryPrivateKeyStorage()
keyChain = KeyChain(IdentityManager(identityStorage, privateKeyStorage),
SelfVerifyPolicyManager(identityStorage))
# Initialize the storage.
keyName = Name("/testname/DSK-123")
certificateName = keyName.getSubName(0, keyName.size() - 1).append(
"KEY").append(keyName[-1]).append("ID-CERT").append("0")
identityStorage.addKey(keyName, KeyType.RSA, Blob(DEFAULT_RSA_PUBLIC_KEY_DER))
privateKeyStorage.setKeyPairForKeyName(
keyName, KeyType.RSA, DEFAULT_RSA_PUBLIC_KEY_DER, DEFAULT_RSA_PRIVATE_KEY_DER)
# Make a Face just so that we can sign the interest.
face = Face("localhost")
face.setCommandSigningInfo(keyChain, certificateName)
face.makeCommandInterest(freshInterest)
reDecodedFreshInterest = Interest()
reDecodedFreshInterest.wireDecode(freshInterest.wireEncode())
dump("")
dump("Re-decoded fresh Interest:")
dumpInterest(reDecodedFreshInterest)
keyChain.verifyInterest(
reDecodedFreshInterest, makeOnVerified("Freshly-signed Interest"),
makeOnVerifyFailed("Freshly-signed Interest"))
def expressProfileRequest(self,deviceName):
profileRequest = Interest(deviceName.append("profile"))
profileRequest.setInterestLifetimeMilliseconds(3000)
dump("Request device Profile: ", profileRequest.toUri())
#sign profile request with configuration token
self._accessControlManager.signInterestWithHMACKey(profileRequest,self._newDevice['configurationToken'])
self.face.expressInterest(profileRequest, self.onProfile, self.onProfileRequestTimeout)
def main():
if len(sys.argv) < 2:
print("argv error: please input turnOn, turnOff or status")
exit(1)
else:
cmd = sys.argv[1]
loop = asyncio.get_event_loop()
#face = ThreadsafeFace(loop, "localhost")
face = Face("localhost")
# Counter will stop the ioService after callbacks for all expressInterest.
counter = Counter(loop, 3)
seed = HMACKey(0,0,"seed","seedName")
# Try to fetch anything.
name1 = Name("/home/sensor/LED/0/"+cmd+"/0/0")
commandTokenName = '/home/sensor/LED/0/'+cmd+'/token/0'
commandTokenKey = hmac.new(seed.getKey(), commandTokenName, sha256).digest()
accessTokenName = '/home/sensor/LED/0/'+cmd+'/token/0/user/Tom/token/0'
accessTokenKey = hmac.new(commandTokenKey, accessTokenName, sha256).digest()
accessToken = HMACKey(0,0,accessTokenKey,accessTokenName)
dump("seed.getKey() :",seed.getKey())
dump("commandTokenName :",commandTokenName)
dump("commandTokenKey :",base64.b64encode(commandTokenKey))
dump("accessTokenName :",accessTokenName)
dump("accessTokenKey :",base64.b64encode(accessTokenKey))
interest = Interest(name1)
interest.setInterestLifetimeMilliseconds(3000)
a = AccessControlManager()
a.signInterestWithHMACKey(interest,accessToken)
dump("Express name ", interest.toUri())
face.expressInterest(interest, counter.onData, counter.onTimeout)
"""
name2 = Name("/home/sensor/LED/T0829374723/turnOff")
dump("Express name ", name2.toUri())
face.expressInterest(name2, counter.onData, counter.onTimeout)
"""
while counter._callbackCount < 1:
face.processEvents()
# We need to sleep for a few milliseconds so we don't use 100% of the CPU.
time.sleep(2)
face.shutdown()
def main():
seg = 0
if len(sys.argv) < 3:
print("argv error: please input capture or capture with #seg")
exit(1)
elif len(sys.argv) == 2:
cmd = sys.argv[1]
else:
cmd = sys.argv[1]
seg = sys.argv[2]
loop = asyncio.get_event_loop()
#face = ThreadsafeFace(loop, "localhost")
face = Face("localhost")
# Counter will stop the ioService after callbacks for all expressInterest.
counter = Counter(loop, 3)
seed = HMACKey(0,0,"seed","seedName")
# Try to fetch anything.
import time
r = time.time()
name1 = Name("/home/security/camera/0/"+cmd)
name1.appendTimestamp(int(r))
name1.appendSegment(int(seg))
interest = Interest(name1)
interest.setInterestLifetimeMilliseconds(3000)
dump("Express name ", interest.toUri())
face.expressInterest(interest, counter.onData, counter.onTimeout)
"""
name2 = Name("/home/sensor/LED/T0829374723/turnOff")
dump("Express name ", name2.toUri())
face.expressInterest(name2, counter.onData, counter.onTimeout)
"""
while counter._callbackCount < 1:
face.processEvents()
# We need to sleep for a few milliseconds so we don't use 100% of the CPU.
time.sleep(2)
face.shutdown()
def expressBootstrapInterest(self):
#generate bootstrap name /home/controller/bootstrap/<device-parameters>
bootstrapName = Name(self._bootstrapPrefix)
deviceParameters = {}
deviceParameters["category"] = self._deviceProfile.getCategory()
deviceParameters["serialNumber"] = self. _deviceProfile.getSerialNumber()
deviceParameters["type"] = self._deviceProfile.getType()
bootstrapName.append(json.dumps(deviceParameters))
bootstrapInterest = Interest(bootstrapName)
bootstrapInterest.setInterestLifetimeMilliseconds(3000)
self._accessControlManager.signInterestWithHMACKey(bootstrapInterest,self._bootstrapKey)
dump("Express bootstrap interest : ",bootstrapInterest.toUri())
self.face.expressInterest(bootstrapInterest, self.onBootstrapData, self.onBootstrapTimeout)
def deviceListRequest():
loop = asyncio.get_event_loop()
#face = ThreadsafeFace(loop, "localhost")
face = Face("localhost")
# Counter will stop the ioService after callbacks for all expressInterest.
counter = Counter(loop, 3)
while True:
username = raw_input('Login username: '******'t be blank")
continue
else:
break
while True:
password = raw_input("Login password: "******"Username can't be blank")
continue
else:
break
userHMACKey = HMACKey(0,0,password,"userHMACKey")
interestName = Name("/home/controller/deviceList/user/"+username)
interest = Interest(interestName)
a = AccessControlManager()
a.signInterestWithHMACKey(interest,userHMACKey)
dump("Express interst :",interest.toUri())
face.expressInterest(interest,counter.onData,counter.onTimeout)
while counter._callbackCount < 1:
face.processEvents()
# We need to sleep for a few milliseconds so we don't use 100% of the CPU.
time.sleep(2)
face.shutdown()
def main():
interest = Interest()
interest.wireDecode(TlvInterest)
dump("Interest:")
dumpInterest(interest)
encoding = interest.wireEncode()
dump("")
dump("Re-encoded interest", encoding.toHex())
reDecodedInterest = Interest()
reDecodedInterest.wireDecode(encoding)
dump("Re-decoded Interest:")
dumpInterest(reDecodedInterest)
freshInterest = Interest(Name("/ndn/abc"))
freshInterest.setMustBeFresh(False)
dump(freshInterest.toUri())
freshInterest.setMinSuffixComponents(4)
freshInterest.setMaxSuffixComponents(6)
freshInterest.getKeyLocator().setType(KeyLocatorType.KEY_LOCATOR_DIGEST)
freshInterest.getKeyLocator().setKeyData(
bytearray([
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A,
0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F
]))
freshInterest.getExclude().appendComponent(Name("abc")[0]).appendAny()
freshInterest.setInterestLifetimeMilliseconds(30000)
freshInterest.setChildSelector(1)
freshInterest.setMustBeFresh(True)
freshInterest.setScope(2)
reDecodedFreshInterest = Interest()
reDecodedFreshInterest.wireDecode(freshInterest.wireEncode())
dump("")
dump("Re-decoded fresh Interest:")
dumpInterest(reDecodedFreshInterest)
def requestData(self):
"""
Interest:
Name: /ndn/no/ntnu/<device>/sensorPull/<nonce>
Selector: KeyLocator = ID
The ID of the requesting Device is stored in KeyLocator in the Interest,
Sign the Interest and send.
"""
self.dataRequestStart = time.clock()
# Session used in namePrefix
session = str(int(round(util.getNowMilliseconds() / 1000.0)))
self.name = Name(self.baseName).append("device2").append(
"sensorPull").append(session)
interest = Interest(self.name)
self.ibs_scheme.signInterest(self.signature_master_public_key,
self.signature_private_key,
self.deviceName, interest)
interest.wireEncode()
logging.info("Expressing interest name: " + interest.toUri())
self.face.expressInterest(interest, self.onData, self.onTimeout)
