Esempio n. 1
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def _validate_manager_is_signer(header, user_container, user_id):
    user = get_user_from_container(user_container, user_id)
    if not user.manager_id == header.signer_pubkey:
        raise InvalidTransaction("Update user for {} was signed by {} not "
                                 "the manager, {}.".format(
                                     user_id, header.signer_pubkey,
                                     user.manager_id))
Esempio n. 2
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def validate_task_rel_proposal(header, propose, rel_address, state):
    """Validates that the User exists, the Task exists, and the User is not
    in the Task's relationship specified by rel_address.

    Args:
        header (TransactionHeader): The transaction header.
        propose (ProposeAddTask_____): The Task relationship proposal.
        rel_address (str): The Task relationship address produced by the Task
            and the User.
        state (sawtooth_sdk.Context): The way to communicate to the validator
            the state gets and sets.

    Returns:
        (dict of addresses)
    """

    user_address = addresser.make_user_address(propose.user_id)
    task_address = addresser.make_task_attributes_address(propose.task_id)
    proposal_address = addresser.make_proposal_address(
        object_id=propose.task_id,
        related_id=propose.user_id)

    state_entries = get_state(state, [user_address,
                                      task_address,
                                      proposal_address,
                                      rel_address])
    validate_identifier_is_user(state_entries,
                                identifier=propose.user_id,
                                address=user_address)
    user_entry = get_state_entry(state_entries, user_address)
    user = get_user_from_container(
        return_user_container(user_entry),
        propose.user_id)

    if header.signer_public_key not in [user.user_id, user.manager_id]:
        raise InvalidTransaction(
            "Txn signer {} is not the user or the user's "
            "manager {}".format(header.signer_public_key,
                                [user.user_id, user.manager_id]))

    validate_identifier_is_task(state_entries,
                                identifier=propose.task_id,
                                address=task_address)

    try:
        task_admins_entry = get_state_entry(state_entries, rel_address)
        task_rel_container = return_task_rel_container(task_admins_entry)
        if is_in_task_rel_container(
                task_rel_container,
                propose.task_id,
                propose.user_id):
            raise InvalidTransaction(
                "User {} is already in the Role {} "
                "relationship".format(propose.user_id,
                                      propose.task_id))
    except KeyError:
        # The task rel container doesn't exist so no task relationship exists
        pass

    return state_entries
Esempio n. 3
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def handle_confirm_state_set(container,
                             proposal,
                             closer,
                             reason,
                             address,
                             user_id,
                             new_manager_id,
                             state):
    proposal.status = proposal_state_pb2.Proposal.CONFIRMED
    proposal.closer = closer
    proposal.close_reason = reason

    set_state(state, {
        address: container.SerializeToString()
    })

    user_address = addresser.make_user_address(user_id)
    state_entries = get_state(state, [user_address])
    state_entry = get_state_entry(
        state_entries=state_entries,
        address=user_address)
    user_container = return_user_container(state_entry)
    user = get_user_from_container(user_container, user_id)
    user.manager_id = new_manager_id

    set_state(state, {
        user_address: user_container.SerializeToString()
    })
def validate_task_rel_del_proposal(header, propose, rel_address, state):
    """Validates that the User exists, the Task exists, and the User is in
    the Tasks's relationship specified by the rel_address.

    Args:
        header (TransactionHeader): The transaction header.
        propose (ProposeRemoveTask____): The Task Remove relationship proposal
        rel_address (str): The task relationship address.
        state (Context:: The way to communicate to the validator State gets
            and sets.

    Returns:
        (list of StateEntry)
    """

    user_address = addresser.make_user_address(propose.user_id)
    task_address = addresser.make_task_attributes_address(propose.task_id)

    proposal_address = addresser.make_proposal_address(
        object_id=propose.task_id, related_id=propose.user_id)

    state_entries = get_state(
        state, [user_address, task_address, proposal_address, rel_address])

    validate_identifier_is_user(state_entries,
                                identifier=propose.user_id,
                                address=user_address)

    user_entry = get_state_entry(state_entries, user_address)

    user = get_user_from_container(return_user_container(user_entry),
                                   propose.user_id)

    if header.signer_pubkey not in [user.user_id, user.manager_id]:
        raise InvalidTransaction(
            "Txn signer {} is not the user {} or the user's manager {}".format(
                header.signer_pubkey, user.user_id, user.manager_id))

    validate_identifier_is_task(state_entries,
                                identifier=propose.task_id,
                                address=task_address)

    try:
        task_rel_entry = get_state_entry(state_entries, rel_address)
        task_rel_container = return_task_rel_container(task_rel_entry)
        if not is_in_task_rel_container(task_rel_container, propose.task_id,
                                        propose.user_id):
            raise InvalidTransaction("User {} isn't in the Task {} "
                                     "relationship".format(
                                         propose.user_id, propose.task_id))
    except KeyError:
        raise InvalidTransaction(
            "User {} isn't in the Task {} relationship, "
            "since there isn't a container at the address".format(
                propose.user_id, propose.task_id))

    return state_entries