コード例 #1
0
def setup_agreements_environment():
    consumer_acc = get_consumer_account()
    publisher_acc = get_publisher_account()
    keeper = Keeper.get_instance()

    ddo = get_ddo_sample()
    ddo._did = DID.did({"0": "0x12341234"})
    keeper.did_registry.register(
        ddo.asset_id,
        checksum=Web3Provider.get_web3().toBytes(hexstr=ddo.asset_id),
        url='aquarius:5000',
        account=publisher_acc,
        providers=None)

    registered_ddo = ddo
    asset_id = registered_ddo.asset_id
    service_agreement = ServiceAgreement.from_ddo(ServiceTypes.ASSET_ACCESS,
                                                  ddo)
    agreement_id = ServiceAgreement.create_new_agreement_id()
    price = service_agreement.get_price()
    (lock_cond_id, access_cond_id,
     escrow_cond_id) = service_agreement.generate_agreement_condition_ids(
         agreement_id, asset_id, consumer_acc.address, publisher_acc.address,
         keeper)

    return (
        keeper,
        publisher_acc,
        consumer_acc,
        agreement_id,
        asset_id,
        price,
        service_agreement,
        (lock_cond_id, access_cond_id, escrow_cond_id),
    )
コード例 #2
0
def place_order(publisher_account, ddo, consumer_account, service_type):
    keeper = keeper_instance()
    agreement_id = ServiceAgreement.create_new_agreement_id()
    publisher_address = publisher_account.address
    # balance = keeper.token.get_token_balance(consumer_account.address)/(2**18)
    # if balance < 20:
    #     keeper.dispenser.request_tokens(100, consumer_account)

    service_agreement = ServiceAgreement.from_ddo(service_type, ddo)
    condition_ids = service_agreement.generate_agreement_condition_ids(
        agreement_id, ddo.asset_id, consumer_account.address,
        publisher_address, keeper)
    time_locks = service_agreement.conditions_timelocks
    time_outs = service_agreement.conditions_timeouts

    template_name = keeper.template_manager.SERVICE_TO_TEMPLATE_NAME[
        service_type]
    template_id = keeper.template_manager.create_template_id(template_name)
    actor_map = {
        'consumer': consumer_account.address,
        'provider': publisher_address
    }
    actors = [
        actor_map[_type]
        for _type in get_template_actor_types(keeper, template_id)
    ]

    assert keeper.template_manager.contract_concise.isTemplateIdApproved(
        template_id), f'template {template_id} is not approved.'

    keeper_instance().agreement_manager.create_agreement(
        agreement_id, ddo.asset_id, template_id, condition_ids, time_locks,
        time_outs, actors, consumer_account)

    return agreement_id
コード例 #3
0
def place_order(publisher_account, ddo, consumer_account):
    keeper = keeper_instance()
    agreement_id = ServiceAgreement.create_new_agreement_id()
    agreement_template = keeper.escrow_access_secretstore_template
    publisher_address = publisher_account.address
    service_agreement = ServiceAgreement.from_ddo(ServiceTypes.ASSET_ACCESS,
                                                  ddo)
    condition_ids = service_agreement.generate_agreement_condition_ids(
        agreement_id, ddo.asset_id, consumer_account.address,
        publisher_address, keeper)
    time_locks = service_agreement.conditions_timelocks
    time_outs = service_agreement.conditions_timeouts
    agreement_template.create_agreement(agreement_id, ddo.asset_id,
                                        condition_ids, time_locks, time_outs,
                                        consumer_account.address,
                                        consumer_account)

    return agreement_id
コード例 #4
0
 def new():
     return ServiceAgreement.create_new_agreement_id()