With SuiteTalk, we have to retrieve/generate the TokenPassport first to initiate the commnuication. Here are two python modules which will be applied.
- Python Zeep is very efficient and useful package to be embraced into the system for SOAP/WSDL comunication.
- Python Tenacity is a module to apply the retry mechanism, since each api endpoint has the traffic throttle of the traffic.
Sequence Diagram
def _generateTimestamp(self):
return str(int(time()))
def _generateNonce(self, length=20):
"""Generate pseudorandom number
"""
return ''.join([str(random.randint(0, 9)) for i in range(length)])
def _getSignatureMessage(self, nonce, timestamp):
return '&'.join(
(
self.ACCOUNT,
self.CONSUMER_KEY,
self.TOKEN_ID,
nonce,
timestamp,
)
)
def _getSignatureKey(self):
return '&'.join((self.CONSUMER_SECRET, self.TOKEN_SECRET))
def _getSignatureValue(self, nonce, timestamp):
key = self._getSignatureKey()
message = self._getSignatureMessage(nonce, timestamp)
hashed = hmac.new(
key=key.encode('utf-8'),
msg=message.encode('utf-8'),
digestmod=hashlib.sha256
).digest()
return base64.b64encode(hashed).decode()
@property
def tokenPassport(self):
TokenPassport = self.getDataType("ns0:TokenPassport")
TokenPassportSignature = self.getDataType("ns0:TokenPassportSignature")
nonce = self._generateNonce()
timestamp = self._generateTimestamp()
tokenPassportSignature = TokenPassportSignature(
self._getSignatureValue(nonce, timestamp),
algorithm='HMAC-SHA256'
)
return TokenPassport(
account=self.ACCOUNT,
consumerKey=self.CONSUMER_KEY,
token=self.TOKEN_ID,
nonce=nonce,
timestamp=timestamp,
signature=tokenPassportSignature
)
