def issue():
config = get_config()
certificate_batch_handler, transaction_handler, connector = \
bitcoin.instantiate_blockchain_handlers(config, False)
certificate_batch_handler.set_certificates_in_batch(request.json)
cert_issuer.issue_certificates.issue(config, certificate_batch_handler, transaction_handler)
return json.dumps(certificate_batch_handler.proof)
def issue():
config = get_config()
certificate_batch_handler, transaction_handler, connector = \
bitcoin.instantiate_blockchain_handlers(config, False)
certificate_batch_handler.set_certificates_in_batch(request.json)
cert_issuer.issue_certificates.issue(config, certificate_batch_handler,
transaction_handler)
return json.dumps(certificate_batch_handler.proof)
def main(app_config):
chain = app_config.chain
if chain == Chain.ethereum_mainnet or chain == Chain.ethereum_ropsten:
from cert_issuer.blockchain_handlers import ethereum
certificate_batch_handler, transaction_handler, connector = ethereum.instantiate_blockchain_handlers(app_config)
else:
from cert_issuer.blockchain_handlers import bitcoin
certificate_batch_handler, transaction_handler, connector = bitcoin.instantiate_blockchain_handlers(app_config)
return issue(app_config, certificate_batch_handler, transaction_handler)
def main(app_config):
chain = app_config.chain
if chain == Chain.ethereum_mainnet or chain == Chain.ethereum_ropsten or chain == Chain.ethereum_goerli:
from cert_issuer.blockchain_handlers import ethereum
certificate_batch_handler, transaction_handler, connector = ethereum.instantiate_blockchain_handlers(
app_config)
else:
from cert_issuer.blockchain_handlers import bitcoin
certificate_batch_handler, transaction_handler, connector = bitcoin.instantiate_blockchain_handlers(
app_config)
return issue(app_config, certificate_batch_handler, transaction_handler)
def post(self):
json_data = request.get_json(force=True)
# get recipient from the json_data
fields = {}
fields["identity"] = json_data['email']
fields["name"] = json_data['name']
recipient = Recipient(fields)
# get the template from db
template_col = DAO().get_collection('certificate_template')
template = template_col.find_one({}, {"_id": 0})
# get deep copy of the template as cert
cert = deepcopy(template)
# get the config
config = Config().get()
# call instantiate_assertion and instantiate_recipient
uid = str(uuid.uuid4())
issued_on = helpers.create_iso8601_tz()
instantiate_assertion(cert, uid, issued_on)
instantiate_recipient(cert, recipient,
config.additional_per_recipient_fields,
config.hash_emails)
# get the config
config = Config().get()
# post it to blockchain
# first instantiate handlers
chain = config.chain
if chain == Chain.ethereum_mainnet or chain == Chain.ethereum_ropsten:
from cert_issuer.blockchain_handlers import ethereum
certificate_batch_handler, transaction_handler, connector = ethereum.instantiate_blockchain_handlers(
config, False)
else:
from cert_issuer.blockchain_handlers import bitcoin
certificate_batch_handler, transaction_handler, connector = bitcoin.instantiate_blockchain_handlers(
config, False)
certificate_batch_handler.certificates_to_issue = [cert]
issuer = Issuer(certificate_batch_handler=certificate_batch_handler,
transaction_handler=transaction_handler,
max_retry=config.max_retry)
tx_id = issuer.issue(config.chain)
issued_cert = certificate_batch_handler.certificates_to_issue[0]
issued_cert_to_insert = deepcopy(issued_cert)
cert_col = DAO().get_collection("certificates")
cert_col.insert_one(issued_cert_to_insert)
return issued_cert
def issue():
config = get_config()
certificate_batch_handler, transaction_handler, connector = \
bitcoin.instantiate_blockchain_handlers(config, False)
/* json에는 certificates의 정보가 들어 있고, certificates의 정보를 batch로 만들어 certificate_batch_handler에 넣어주는듯 하다 */
/* models.py에 set_certificates_in_batch가 정의되어 있다 */
/* model.py에는 추상메소드가 정의도어있는것 같다 */
certificate_batch_handler.set_certificates_in_batch(request.json)
/* certificate_batch_handler에 대해 pre_batch_action을 수행 */
/* transaction_handler에 대해 ensure_balance를 수행 */
/* handler의 정보를 넣은 issuer를 생성하고 블록체인에 연결(issue) */
/* post_batch_action을 수행 */
cert_issuer.issue_certificates.issue(config, certificate_batch_handler, transaction_handler)
return json.dumps(certificate_batch_handler.proof)
def main(app_config):
chain = app_config.chain
if chain == Chain.ethereum_mainnet or chain == Chain.ethereum_ropsten:
if app_config.issuing_method == "smart_contract":
from cert_issuer.blockchain_handlers import ethereum_sc
certificate_batch_handler, transaction_handler, connector = ethereum_sc.instantiate_blockchain_handlers(
app_config)
if app_config.revoke is True:
return revoke_certificates(app_config, transaction_handler)
else:
from cert_issuer.blockchain_handlers import ethereum
certificate_batch_handler, transaction_handler, connector = ethereum.instantiate_blockchain_handlers(
app_config)
else:
from cert_issuer.blockchain_handlers import bitcoin
certificate_batch_handler, transaction_handler, connector = bitcoin.instantiate_blockchain_handlers(
app_config)
return issue(app_config, certificate_batch_handler, transaction_handler)
