def test_rename(self):
     with TemporaryPocketBookRoot() as ctx:
         address_book1 = AddressBook(root=ctx.root)
         address_book1.add('sample', SAMPLE_ADDRESS)
         self.assertTrue(address_book1.rename('sample', 'sample2'))
         self.assertIn('sample2', address_book1.keys())
         self.assertNotIn('sample', address_book1.keys())
    def test_check_keys_exists(self):
        with TemporaryPocketBookRoot() as ctx:
            address_book = AddressBook(root=ctx.root)
            address_book.add('sample', SAMPLE_ADDRESS)

            self.assertIn('sample', address_book.keys())
            self.assertNotIn('foo', address_book.keys())
Example #3
0
def run_rename(args):
    from pocketbook.address_book import AddressBook
    from pocketbook.key_store import KeyStore

    address_book = AddressBook()
    key_store = KeyStore()

    # make sure that the new name is not present either as a key, or as an address
    new_present = args.new in address_book.keys(
    ) or args.new in key_store.list_keys()
    if new_present:
        print(
            '{} is already present, please choose a different destination name'
            .format(args.new))
        return 1

    # check the old address or key name
    old_is_address = args.old in address_book.keys()
    old_is_key = args.old in key_store.list_keys()

    success = False
    if old_is_address and old_is_key:
        raise RuntimeError(
            'Data store corrupting, key looks like an address + key')
    elif old_is_address:
        success = address_book.rename(args.old, args.new)
    elif old_is_key:
        success = key_store.rename_key(args.old, args.new)
    else:
        print(
            '{} doesn\'t appear to be a valid key or address name, please check and try again'
            .format(args.old))
        return 1

    if not success:
        print('Failed to rename {} to {}'.format(args.old, args.new))
        return 1

    return 0
Example #4
0
def run_delete(args):
    from pocketbook.key_store import KeyStore
    from pocketbook.address_book import AddressBook

    key_store = KeyStore()
    address_book = AddressBook()

    is_key = args.name in key_store.list_keys()
    is_address = args.name in address_book.keys()

    def address_delete():
        return address_book.remove(args.name)

    def key_delete():
        return key_store.remove_key(args.name)

    if is_key and is_address:
        raise RuntimeError('Corrected database, account is both an address and a key')
    elif is_key:
        warning = True
        handler = key_delete
    elif is_address:
        warning = False
        handler = address_delete
    else:
        print('Unknown key or address: {}. Please check and try again'.format(args.name))
        return 1

    # double check that the user really want to remove the key
    if warning:
        input_address = input(KEY_WARNING_TEMPLATE.format(args.name))

        address = key_store.lookup_address(args.name)

        if str(address) != input_address:
            print('The input address for key {} does not match. Please double check and try again')
            return 1

    # perform the removal
    if not handler():
        print('Failed to remove the specified key or address')
        return 1

    return 0
Example #5
0
def run_transfer(args):
    from getpass import getpass

    from fetchai.ledger.crypto import Address
    from fetchai.ledger.api.token import TokenTxFactory

    from pocketbook.address_book import AddressBook
    from pocketbook.key_store import KeyStore
    from pocketbook.utils import create_api, from_canonical, token_amount

    address_book = AddressBook()
    key_store = KeyStore()

    # choose the destination
    destination_name = '{}:'.format(args.destination)
    if args.destination in address_book.keys():
        destination = address_book.lookup_address(args.destination)
    else:
        destination = key_store.lookup_address(args.destination)
        if destination is None:
            destination = Address(args.destination)
            destination_name = ''

    # convert the amount
    amount = args.amount
    charge_rate = args.charge_rate
    computed_amount = from_canonical(amount)

    # check all the signers make sense
    for signer in args.signers:
        if signer not in key_store.list_keys():
            raise RuntimeError('Unknown key: {}'.format(signer))

    # determine the from account
    from_address_name = None
    if len(args.signers) == 1 and args.from_address is None:
        from_address_name = args.signers[0]
    elif len(args.signers) >= 1 and args.from_address is not None:
        present = args.from_address in key_store.list_keys() or args.from_address in address_book.keys()
        from_address_name = args.from_address
        if not present:
            raise RuntimeError('Unknown from address: {}'.format(args.from_address))
    else:
        raise RuntimeError('Unable to determine from account')

    required_ops = len(args.signers)
    fee = required_ops * charge_rate
    computed_fee = from_canonical(fee)
    computed_total = computed_amount + computed_fee
    computed_charge_rate = from_canonical(charge_rate)

    print('Network....:', args.network)
    print('From.......:', str(from_address_name))
    print('Signer(s)..:', ','.join(args.signers))
    print('Destination:', destination_name, str(destination))
    print('Amount.....:', token_amount(computed_amount))
    print('Fee........:', token_amount(computed_fee))

    # only display extended fee information if something other than the default it selected
    if charge_rate != 1:
        print('           : {} ops @ {}'.format(required_ops, token_amount(computed_charge_rate)))

    print('Total......:', token_amount(computed_total), '(Amount + Fee)')
    print()
    input('Press enter to continue')

    api = create_api(args.network)

    # start unsealing the private keys
    entities = {}
    for signer in args.signers:
        entity = key_store.load_key(signer, getpass('Enter password for key {}: '.format(signer)))
        entities[signer] = entity

    from_address = None
    if from_address_name in entities:
        from_address = Address(entities[from_address_name])
    elif from_address_name in address_book.keys():
        from_address = Address(address_book.lookup_address(from_address_name))

    # cache the signers
    signers = list(entities.values())

    # build up the basic transaction information
    tx = TokenTxFactory.transfer(Address(from_address), destination, amount, 0, signers)
    tx.charge_rate = charge_rate
    tx.charge_limit = required_ops
    api.set_validity_period(tx)
    for entity in signers:
        tx.sign(entity)

    tx_digest = api.submit_signed_tx(tx)
    print('TX: 0x{} submitted'.format(tx_digest))

    # submit the transaction
    print('Waiting for transaction to be confirmed...')
    api.sync(tx_digest)
    print('Waiting for transaction to be confirmed...complete')

    # determine if there is a block explorer link to be printed
    explorer_link = None
    if args.network == 'mainnet':
        explorer_link = 'https://explore.fetch.ai/transactions/0x{}'.format(tx_digest)
    elif args.network == 'testnet':
        explorer_link = 'https://explore-testnet.fetch.ai/transactions/0x{}'.format(tx_digest)

    if explorer_link is not None:
        print()
        print('See {} for more details'.format(explorer_link))