def issue(app_config, certificate_batch_handler, transaction_handler):
unsigned_certs_dir = app_config.unsigned_certificates_dir
signed_certs_dir = app_config.signed_certificates_dir
blockchain_certificates_dir = app_config.blockchain_certificates_dir
work_dir = app_config.work_dir
certificates_metadata = helpers.prepare_issuance_batch(unsigned_certs_dir, signed_certs_dir,
blockchain_certificates_dir, work_dir)
num_certificates = len(certificates_metadata)
if num_certificates < 1:
logging.warning('No certificates to process')
return None
logging.info('Processing %d certificates under work path=%s', num_certificates, work_dir)
certificate_batch_handler.set_certificates_in_batch(certificates_metadata)
transaction_handler.ensure_balance()
issuer = Issuer(
certificate_batch_handler=certificate_batch_handler,
transaction_handler=transaction_handler,
max_retry=app_config.max_retry)
tx_id = issuer.issue(app_config.bitcoin_chain)
helpers.copy_output(certificates_metadata)
logging.info('Your Blockchain Certificates are in %s', blockchain_certificates_dir)
return tx_id
def issue(app_config, certificate_batch_handler, transaction_handler):
unsigned_certs_dir = app_config.unsigned_certificates_dir
signed_certs_dir = app_config.signed_certificates_dir
blockchain_certificates_dir = app_config.blockchain_certificates_dir
work_dir = app_config.work_dir
certificates_metadata = helpers.prepare_issuance_batch(
unsigned_certs_dir, signed_certs_dir, blockchain_certificates_dir,
work_dir)
num_certificates = len(certificates_metadata)
if num_certificates < 1:
logging.warning('No certificates to process')
return None
logging.info('Processing %d certificates under work path=%s',
num_certificates, work_dir)
certificate_batch_handler.set_certificates_in_batch(certificates_metadata)
transaction_handler.ensure_balance()
issuer = Issuer(certificate_batch_handler=certificate_batch_handler,
transaction_handler=transaction_handler,
max_retry=app_config.max_retry)
tx_id = issuer.issue(app_config.bitcoin_chain)
helpers.copy_output(certificates_metadata)
logging.info('Your Blockchain Certificates are in %s',
blockchain_certificates_dir)
return tx_id
def issue(app_config, certificate_batch_handler, transaction_handler):
certificate_batch_handler.pre_batch_actions(app_config)
transaction_handler.ensure_balance()
issuer = Issuer(certificate_batch_handler=certificate_batch_handler,
transaction_handler=transaction_handler,
max_retry=app_config.max_retry)
tx_id = issuer.issue(app_config.chain)
certificate_batch_handler.post_batch_actions(app_config)
return tx_id
def issue(app_config, certificate_batch_handler, transaction_handler):
certificate_batch_handler.pre_batch_actions(app_config)
transaction_handler.ensure_balance()
issuer = Issuer(certificate_batch_handler=certificate_batch_handler,
transaction_handler=transaction_handler,
max_retry=app_config.max_retry)
tx_id = issuer.issue(app_config.chain)
""""Este metodo copia del workingDir al blockchainCertDir"""
#certificate_batch_handler.post_batch_actions(app_config)
return tx_id
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(app_config, certificate_batch_handler, transaction_handler):
certificate_batch_handler.pre_batch_actions(app_config)
transaction_handler.ensure_balance()
issuer = Issuer(
certificate_batch_handler=certificate_batch_handler,
transaction_handler=transaction_handler,
max_retry=app_config.max_retry)
tx_id = issuer.issue(app_config.chain)
certificate_batch_handler.post_batch_actions(app_config)
return tx_id
def issue(app_config, certificate_batch_handler, transaction_handler,
recipient_address, token_uri):
certificate_batch_handler.pre_batch_actions(app_config)
transaction_handler.ensure_balance()
issuer = Issuer(certificate_batch_handler=certificate_batch_handler,
transaction_handler=transaction_handler,
max_retry=app_config.max_retry)
(tx_id, token_id) = issuer.issue(app_config.chain, app_config,
recipient_address, token_uri)
certificate_batch_handler.post_batch_actions(app_config)
return (tx_id, token_id)
def issue(app_config, certificate_batch_handler, transaction_handler,
recipient_address, uidArray, token_uri):
# Provide array of uidArrays to generate certificates
certificate_batch_handler.pre_batch_actions(app_config, uidArray)
transaction_handler.ensure_balance()
issuer = Issuer(certificate_batch_handler=certificate_batch_handler,
transaction_handler=transaction_handler,
max_retry=app_config.max_retry)
(tx_id, token_id) = issuer.issue(app_config.chain, app_config,
recipient_address, token_uri)
certificate_batch_handler.post_batch_actions(app_config)
return (tx_id, token_id)