class ClientPoolUpgradeOperation(MessageValidator):
schema = (
(TXN_TYPE, ConstantField(POOL_UPGRADE)),
(ACTION, ChooseField(values=(
START,
CANCEL,
))),
(VERSION,
VersionField(components_number=(
2,
3,
),
max_length=VERSION_FIELD_LIMIT)),
# TODO replace actual checks (idr, datetime)
(SCHEDULE,
MapField(IdentifierField(), NonEmptyStringField(), optional=True)),
(SHA256, Sha256HexField()),
(TIMEOUT, NonNegativeNumberField(optional=True)),
(JUSTIFICATION,
LimitedLengthStringField(max_length=JUSTIFICATION_MAX_SIZE,
optional=True,
nullable=True)),
(NAME, LimitedLengthStringField(max_length=NAME_FIELD_LIMIT)),
(FORCE, BooleanField(optional=True)),
(REINSTALL, BooleanField(optional=True)),
)
class ClientMessageValidator(MessageValidator):
schema = (
(f.IDENTIFIER.nm, IdentifierField(optional=True, nullable=True)),
(f.REQ_ID.nm, NonNegativeNumberField()),
(OPERATION, ClientOperationField()),
(f.SIG.nm, SignatureField(max_length=SIGNATURE_FIELD_LIMIT,
optional=True)),
(f.DIGEST.nm, LimitedLengthStringField(max_length=DIGEST_FIELD_LIMIT,
optional=True)),
(f.PROTOCOL_VERSION.nm, ProtocolVersionField()),
(f.SIGS.nm, MapField(IdentifierField(),
SignatureField(max_length=SIGNATURE_FIELD_LIMIT),
optional=True, nullable=True)),
)
def __init__(self, operation_schema_is_strict, *args, **kwargs):
super().__init__(*args, **kwargs)
# Following code is for support of non-strict schema
# TODO: refactor this
# TODO: this (and all related functionality) can be removed when
# when fixed problem with transaction serialization (INDY-338)
# Adding fields from enabled plugins to schema.
self.schema = self.schema + tuple(PLUGIN_CLIENT_REQUEST_FIELDS.items())
if operation_schema_is_strict:
operation_field_index = 2
op = ClientOperationField(schema_is_strict=operation_schema_is_strict)
schema = list(self.schema)
schema[operation_field_index] = (OPERATION, op)
self.schema = tuple(schema)
def validate(self, dct):
super().validate(dct)
if not (dct.get(f.IDENTIFIER.nm) or dct.get(f.SIGS.nm)):
self._raise_invalid_message(
'Missing both signatures and identifier')
def _transform_field(self, field, old_field_type, new_field_type):
if isinstance(field, old_field_type):
return new_field_type()
elif self.__is_iterable_and_contains_type(field, old_field_type):
return IterableField(new_field_type())
elif isinstance(field, MapField):
key = field.key_field
val = field.value_field
if isinstance(field.key_field, old_field_type):
key = new_field_type()
if isinstance(field.value_field, old_field_type):
val = new_field_type()
return MapField(key, val)
return field
class Commit(MessageBase):
typename = COMMIT
schema = (
(f.INST_ID.nm, NonNegativeNumberField()),
(f.VIEW_NO.nm, NonNegativeNumberField()),
(f.PP_SEQ_NO.nm, NonNegativeNumberField()),
(f.BLS_SIG.nm, LimitedLengthStringField(max_length=BLS_SIG_LIMIT,
optional=True)),
(f.BLS_SIGS.nm, MapField(optional=True,
key_field=StringifiedNonNegativeNumberField(),
value_field=LimitedLengthStringField(max_length=BLS_SIG_LIMIT))),
# PLUGIN_FIELDS is not used in Commit as of now but adding for
# consistency
(f.PLUGIN_FIELDS.nm, AnyMapField(optional=True, nullable=True)),
)
class Message4(MessageBase):
typename = 'Message4'
schema = (
('a', NonNegativeNumberField()),
('b', MapField(HexField(), HexField())),
)
class ClientMessageValidator(MessageValidator):
schema = (
(f.IDENTIFIER.nm, IdentifierField(optional=True, nullable=True)),
(f.REQ_ID.nm, NonNegativeNumberField()),
(OPERATION, ClientOperationField()),
(f.SIG.nm,
SignatureField(max_length=SIGNATURE_FIELD_LIMIT, optional=True)),
(f.DIGEST.nm,
LimitedLengthStringField(max_length=DIGEST_FIELD_LIMIT,
optional=True)),
(f.PROTOCOL_VERSION.nm, ProtocolVersionField()),
(f.TAA_ACCEPTANCE.nm, ClientTAAAcceptance(optional=True)),
(f.SIGS.nm,
MapField(IdentifierField(),
SignatureField(max_length=SIGNATURE_FIELD_LIMIT),
optional=True,
nullable=True)),
(f.ENDORSER.nm, IdentifierField(optional=True)),
)
def __init__(self, operation_schema_is_strict, *args, **kwargs):
super().__init__(*args, **kwargs)
# Following code is for support of non-strict schema
# TODO: refactor this
# TODO: this (and all related functionality) can be removed when
# when fixed problem with transaction serialization (INDY-338)
# Adding fields from enabled plugins to schema.
self.schema = self.schema + tuple(PLUGIN_CLIENT_REQUEST_FIELDS.items())
if operation_schema_is_strict:
operation_field_index = 2
op = ClientOperationField(
schema_is_strict=operation_schema_is_strict)
schema = list(self.schema)
schema[operation_field_index] = (OPERATION, op)
self.schema = tuple(schema)
def validate(self, dct):
super().validate(dct)
identifier = dct.get(f.IDENTIFIER.nm, None)
signatures = dct.get(f.SIGS.nm, None)
signature = dct.get(f.SIG.nm, None)
endorser = dct.get(f.ENDORSER.nm, None)
if signatures and signature:
self._raise_invalid_message(
'Request can not contain both fields "signatures" and "signature"'
)
if endorser is not None:
if not signatures or endorser not in signatures:
self._raise_invalid_message("Endorser must sign the request")
if identifier is None:
self._raise_invalid_message(
"Author's Identifier must be present when sending via Endorser"
)
if not signatures or identifier not in signatures:
self._raise_invalid_message(
"Author must sign the request when sending via Endorser")
if identifier and signatures and identifier not in signatures:
self._raise_invalid_message(
'The identifier is not contained in signatures')
if not (identifier or signatures):
self._raise_invalid_message(
'Missing both signatures and identifier')