def main(app_config):
# find certificates to process
certificates = find_unsigned_certificates(app_config)
if not certificates:
logging.info('No certificates to process')
exit(0)
batch_id = helpers.get_batch_id(list(certificates.keys()))
logging.info('Processing %d certificates with batch id=%s',
len(certificates), batch_id)
# validate schema
for uid, certificate in certificates.items():
with open(certificate.unsigned_certificate_file_name) as cert:
cert_json = json.load(cert)
schema_validator.validate_unsigned_v1_2(cert_json)
# ensure they are not already signed. We want the user to know about this in case there
# is a failure from a previous run
for uid, certificate in certificates.items():
with open(certificate.unsigned_certificate_file_name) as cert:
cert_json = json.load(cert)
if 'signature' in cert_json and cert_json['signature']:
logging.warning(
'Certificate with uid=%s has already been signed.', uid)
exit(0)
logging.info('Signing certificates and writing to folder %s',
app_config.signed_certs_file_pattern)
sign_certs(certificates)
logging.info('Archiving unsigned files to archive folder %s', batch_id)
helpers.archive_files(app_config.unsigned_certs_file_pattern,
app_config.archive_path,
app_config.unsigned_certs_file_part, batch_id)
def main(app_config):
# find certificates to process
certificates = find_unsigned_certificates(app_config)
if not certificates:
logging.info('No certificates to process')
exit(0)
batch_id = helpers.get_batch_id(list(certificates.keys()))
logging.info('Processing %d certificates with batch id=%s', len(certificates), batch_id)
# validate schema
for uid, certificate in certificates.items():
with open(certificate.unsigned_certificate_file_name) as cert:
cert_json = json.load(cert)
schema_validator.validate_unsigned_v1_2(cert_json)
# ensure they are not already signed. We want the user to know about this in case there
# is a failure from a previous run
for uid, certificate in certificates.items():
with open(certificate.unsigned_certificate_file_name) as cert:
cert_json = json.load(cert)
if 'signature' in cert_json and cert_json['signature']:
logging.warning('Certificate with uid=%s has already been signed.', uid)
exit(0)
logging.info('Signing certificates and writing to folder %s', app_config.signed_certs_file_pattern)
sign_certs(certificates)
logging.info('Archiving unsigned files to archive folder %s', batch_id)
helpers.archive_files(app_config.unsigned_certs_file_pattern,
app_config.archive_path,
app_config.unsigned_certs_file_part,
batch_id)
def main(app_config):
# find certificates to process
certificates = find_signed_certificates(app_config)
if not certificates:
logging.info('No certificates to process')
exit(0)
batch_id = helpers.get_batch_id(list(certificates.keys()))
logging.info('Processing %d certificates with batch id=%s', len(certificates), batch_id)
helpers.clear_intermediate_folders(app_config)
# get issuing and revocation addresses from config
issuing_address = app_config.issuing_address
revocation_address = app_config.revocation_address
issuer = BatchIssuer(config=app_config, certificates_to_issue=certificates)
issuer.validate_schema()
# verify signed certs are signed with issuing key
[verify_signature(uid, cert.signed_certificate_file_name, issuing_address) for uid, cert in
certificates.items()]
wallet = Wallet()
logging.info('Hashing signed certificates.')
issuer.hash_certificates()
# calculate transaction costs
all_costs = issuer.get_cost_for_certificate_batch(app_config.transfer_from_storage_address)
logging.info('Total cost will be %d satoshis', all_costs.total)
if app_config.transfer_from_storage_address:
# ensure there is enough in our wallet at the storage/issuing address, transferring from the storage address
# if configured
logging.info('Checking there is enough balance in the issuing address')
funds_needed = wallet.check_balance_no_throw(issuing_address, all_costs)
if funds_needed > 0:
wallet.check_balance(app_config.storage_address, all_costs)
wallet.send_payment(
app_config.storage_address,
issuing_address,
all_costs.min_per_output,
all_costs.fee)
# ensure the issuing address now has sufficient balance
wallet.check_balance(issuing_address, all_costs)
# issue the certificates on the blockchain
logging.info('Issuing the certificates on the blockchain')
issuer.issue_on_blockchain(revocation_address=revocation_address,
issuing_transaction_cost=all_costs)
# archive
logging.info('Archiving signed certificates.')
helpers.archive_files(app_config.signed_certs_file_pattern,
app_config.archive_path,
app_config.signed_certs_file_part,
batch_id)
logging.info('Archiving sent transactions.')
helpers.archive_files(app_config.sent_txs_file_pattern,
app_config.archive_path,
app_config.txs_file_part,
batch_id)
logging.info('Archiving receipts.')
helpers.archive_files(app_config.receipts_file_pattern,
app_config.archive_path,
app_config.receipts_file_part,
batch_id)
logging.info('Archiving blockchain certificates.')
helpers.archive_files(app_config.blockchain_certificates_file_pattern,
app_config.archive_path,
app_config.blockchain_certificates_file_part,
batch_id)
archive_folder = os.path.join(app_config.archive_path, batch_id)
logging.info('Your Blockchain Certificates are in %s', archive_folder)
def main(app_config):
# find certificates to process
certificates = find_signed_certificates(app_config)
if not certificates:
logging.info('No certificates to process')
exit(0)
batch_id = helpers.get_batch_id(list(certificates.keys()))
logging.info('Processing %d certificates with batch id=%s',
len(certificates), batch_id)
helpers.clear_intermediate_folders(app_config)
# get issuing and revocation addresses from config
issuing_address = app_config.issuing_address
revocation_address = app_config.revocation_address
issuer = V1_2_Issuer(config=app_config, certificates_to_issue=certificates)
issuer.validate_schema()
# verify signed certs are signed with issuing key
[
cert_utils.verify_signature(uid, cert.signed_certificate_file_name,
issuing_address)
for uid, cert in certificates.items()
]
allowable_wif_prefixes = app_config.allowable_wif_prefixes
# configure bitcoin wallet and broadcast connectors
wallet = Wallet(connectors.create_wallet_connector(app_config))
broadcast_function = connectors.create_broadcast_function(app_config)
logging.info('Hashing signed certificates.')
issuer.hash_certificates()
# calculate transaction costs
all_costs = issuer.get_cost_for_certificate_batch(
app_config.dust_threshold, app_config.tx_fee,
app_config.satoshi_per_byte, app_config.transfer_from_storage_address)
logging.info('Total cost will be %d satoshis', all_costs.total)
split_input_trxs = False
if app_config.transfer_from_storage_address:
# ensure there is enough in our wallet at the storage/issuing address, transferring from the storage address
# if configured
logging.info('Checking there is enough balance in the issuing address')
funds_needed = wallet.calculate_funds_needed(issuing_address,
all_costs)
if funds_needed > 0:
wallet.check_balance(app_config.storage_address, all_costs)
wallet.transfer_balance(app_config.storage_address,
issuing_address, all_costs)
split_input_trxs = True
# ensure the issuing address now has sufficient balance
wallet.check_balance(issuing_address, all_costs.issuing_transaction_cost)
# issue the certificates on the blockchain
logging.info('Issuing the certificates on the blockchain')
issuer.issue_on_blockchain(
wallet=wallet,
revocation_address=revocation_address,
split_input_trxs=split_input_trxs,
allowable_wif_prefixes=allowable_wif_prefixes,
broadcast_function=broadcast_function,
issuing_transaction_cost=all_costs.issuing_transaction_cost)
# archive
logging.info('Archiving signed certificates.')
helpers.archive_files(app_config.signed_certs_file_pattern,
app_config.archive_path,
app_config.signed_certs_file_part, batch_id)
logging.info('Archiving sent transactions.')
helpers.archive_files(app_config.sent_txs_file_pattern,
app_config.archive_path, app_config.txs_file_part,
batch_id)
logging.info('Archiving receipts.')
helpers.archive_files(app_config.receipts_file_pattern,
app_config.archive_path,
app_config.receipts_file_part, batch_id)
logging.info('Archiving blockchain certificates.')
helpers.archive_files(app_config.blockchain_certificates_file_pattern,
app_config.archive_path,
app_config.blockchain_certificates_file_part,
batch_id)
archive_folder = os.path.join(app_config.archive_path, batch_id)
logging.info('Your Blockchain Certificates are in %s', archive_folder)
