def validate(self, req: Request):
status = None
operation = req.operation
typ = operation.get(TXN_TYPE)
if typ not in self.operation_types:
return
origin = req.identifier
try:
origin_role = self.idrCache.getRole(origin, isCommitted=False)
except BaseException:
raise UnauthorizedClientRequest(
req.identifier,
req.reqId,
"Nym {} not added to the ledger yet".format(origin))
r = False
if typ == POOL_RESTART:
action = operation.get(ACTION)
r, msg = Authoriser.authorised(typ, origin_role,
field=ACTION,
oldVal=status,
newVal=action)
elif typ == VALIDATOR_INFO:
r, msg = Authoriser.authorised(typ, origin_role)
if not r:
raise UnauthorizedClientRequest(
req.identifier, req.reqId,
"{} cannot do action with type = {}".format(
Roles.nameFromValue(origin_role),
typ))
def _validateExistingNym(self, req: Request, op, originRole, nymData):
unauthorized = False
reason = None
origin = req.identifier
owner = self.idrCache.getOwnerFor(op[TARGET_NYM], isCommitted=False)
isOwner = origin == owner
if not originRole == TRUSTEE and not isOwner:
reason = '{} is neither Trustee nor owner of {}' \
.format(origin, op[TARGET_NYM])
unauthorized = True
if not unauthorized:
updateKeys = [ROLE, VERKEY]
for key in updateKeys:
if key in op:
newVal = op[key]
oldVal = nymData.get(key)
if oldVal != newVal:
r, msg = Authoriser.authorised(NYM, key, originRole,
oldVal=oldVal, newVal=newVal,
isActorOwnerOfSubject=isOwner)
if not r:
unauthorized = True
reason = "{} cannot update {}".\
format(Roles.nameFromValue(originRole), key)
break
if unauthorized:
raise UnauthorizedClientRequest(
req.identifier, req.reqId, reason)
def _validate_schema(self, req: Request):
# we can not add a Schema with already existent NAME and VERSION
# sine a Schema needs to be identified by seqNo
identifier = req.identifier
operation = req.operation
schema_name = operation[DATA][NAME]
schema_version = operation[DATA][VERSION]
schema, _, _, _ = self.getSchema(
author=identifier,
schemaName=schema_name,
schemaVersion=schema_version,
with_proof=False
)
if schema:
raise InvalidClientRequest(identifier, req.reqId,
'{} can have one and only one SCHEMA with '
'name {} and version {}'
.format(identifier, schema_name, schema_version))
try:
origin_role = self.idrCache.getRole(
req.identifier, isCommitted=False) or None
except BaseException:
raise UnknownIdentifier(
req.identifier,
req.reqId)
r, msg = Authoriser.authorised(typ=SCHEMA,
actorRole=origin_role)
if not r:
raise UnauthorizedClientRequest(
req.identifier,
req.reqId,
"{} cannot add schema".format(
Roles.nameFromValue(origin_role))
)
def test_node_wrong_new_service_name(role, is_owner):
assert not Authoriser.authorised(typ=NODE,
actorRole=role,
field=SERVICES,
oldVal="[]",
newVal="aaa",
isActorOwnerOfSubject=is_owner)[0]
def test_pool_upgrade_wrong_new_name(role, is_owner):
assert not Authoriser.authorised(typ=POOL_UPGRADE,
field=ACTION,
actorRole=role,
oldVal="start",
newVal="aaa",
isActorOwnerOfSubject=is_owner)[0]
def test_pool_restart_start(role, is_owner):
authorized = role == TRUSTEE
assert authorized == Authoriser.authorised(typ=POOL_RESTART,
field=ACTION,
actorRole=role,
oldVal="aaa",
newVal="start",
isActorOwnerOfSubject=is_owner)[0]
def test_node_change_node_ip(role, is_owner, old_values):
authorized = (role == STEWARD and is_owner)
assert authorized == Authoriser.authorised(typ=NODE,
field=NODE_IP,
actorRole=role,
oldVal=old_values,
newVal="value2",
isActorOwnerOfSubject=is_owner)[0]
def test_node_demote(role, is_owner):
authorized = (role == STEWARD and is_owner) or (role == TRUSTEE)
assert authorized == Authoriser.authorised(typ=NODE,
field=SERVICES,
actorRole=role,
oldVal="[VALIDATOR]",
newVal="[]",
isActorOwnerOfSubject=is_owner)[0]
def test_node_change_alias(role, is_owner, old_values):
authorized = False # alias can not be changed
assert authorized == Authoriser.authorised(typ=NODE,
field=ALIAS,
actorRole=role,
oldVal=old_values,
newVal="value2",
isActorOwnerOfSubject=is_owner)[0]
def test_pool_config_change(role, is_owner, old_values):
authorized = role in (TRUSTEE, TGB)
assert authorized == Authoriser.authorised(typ=POOL_CONFIG,
actorRole=role,
field=ACTION,
oldVal=old_values,
newVal="value2",
isActorOwnerOfSubject=is_owner)[0]
def test_node_only_owner_error():
expected_msg = "Only owner is allowed"
assert expected_msg == Authoriser.authorised(typ=NODE,
actorRole=STEWARD,
field=BLS_KEY,
oldVal=None,
newVal="some_value",
isActorOwnerOfSubject=False)[1]
def test_node_not_allowed_role_error():
expected_msg = "TRUSTEE not in allowed roles ['STEWARD']"
assert expected_msg == Authoriser.authorised(typ=NODE,
actorRole=TRUSTEE,
field=BLS_KEY,
oldVal=None,
newVal="some_value",
isActorOwnerOfSubject=False)[1]
def test_node_change_bls_keys(role, is_owner, old_values):
authorized = (role == STEWARD and is_owner)
assert authorized == Authoriser.authorised(typ=NODE,
actorRole=role,
field=BLS_KEY,
oldVal=old_values,
newVal="value2",
isActorOwnerOfSubject=is_owner)[0]
def test_node_change_client_port(role, is_owner, old_values):
authorized = (role == STEWARD and is_owner)
assert authorized == Authoriser.authorised(typ=NODE,
actorRole=role,
field=CLIENT_PORT,
oldVal=old_values,
newVal="value2",
isActorOwnerOfSubject=is_owner)[0]
def test_pool_upgrade_start(role, is_owner):
authorized = role in (TRUSTEE, TGB)
assert authorized == Authoriser.authorised(typ=POOL_UPGRADE,
field=ACTION,
actorRole=role,
oldVal=None,
newVal="start",
isActorOwnerOfSubject=is_owner)[0]
def test_change_verkey(role, is_owner, old_values):
authorized = is_owner
assert authorized == Authoriser.authorised(typ=NYM,
actorRole=role,
field=VERKEY,
oldVal=old_values,
newVal="value2",
isActorOwnerOfSubject=is_owner)[0]
def test_node_enable(role, is_owner):
authorized = (role == STEWARD and is_owner)
assert authorized == Authoriser.authorised(typ=NODE,
actorRole=role,
field=SERVICES,
oldVal=None,
newVal="[VALIDATOR]",
isActorOwnerOfSubject=is_owner)[0]
def test_node_change_alias(role, is_owner, old_values):
authorized = False # alias can not be changed
assert authorized == Authoriser.authorised(typ=NODE,
actorRole=role,
field=ALIAS,
oldVal=old_values,
newVal="value2",
isActorOwnerOfSubject=is_owner)[0]
def test_remove_trust_anchor(role, is_owner):
authorized = (role == TRUSTEE)
assert authorized == Authoriser.authorised(typ=NYM,
actorRole=role,
field=ROLE,
oldVal=TRUST_ANCHOR,
newVal=None,
isActorOwnerOfSubject=is_owner)[0]
def test_remove_steward(role, is_owner):
authorized = (role == TRUSTEE)
assert authorized == Authoriser.authorised(typ=NYM,
actorRole=role,
field=ROLE,
oldVal=STEWARD,
newVal=None,
isActorOwnerOfSubject=is_owner)[0]
def test_make_trustee(role, is_owner):
authorized = (role == TRUSTEE)
assert authorized == Authoriser.authorised(typ=NYM,
actorRole=role,
field=ROLE,
oldVal=None,
newVal=TRUSTEE,
isActorOwnerOfSubject=is_owner)[0]
def test_make_trust_anchor(role, is_owner):
authorized = role in (TRUSTEE, STEWARD)
assert authorized == Authoriser.authorised(typ=NYM,
actorRole=role,
field=ROLE,
oldVal=None,
newVal=TRUST_ANCHOR,
isActorOwnerOfSubject=is_owner)[0]
def test_node_not_allowed_role_error():
expected_msg = "TRUSTEE not in allowed roles ['STEWARD']"
assert expected_msg == Authoriser.authorised(
typ=NODE,
field=BLS_KEY,
actorRole=TRUSTEE,
oldVal=None,
newVal="some_value",
isActorOwnerOfSubject=False)[1]
def test_pool_restart_start(role, is_owner):
authorized = role == TRUSTEE
assert authorized == Authoriser.authorised(
typ=POOL_RESTART,
field=ACTION,
actorRole=role,
oldVal="aaa",
newVal="start",
isActorOwnerOfSubject=is_owner)[0]
def test_node_only_owner_error():
expected_msg = "Only owner is allowed"
assert expected_msg == Authoriser.authorised(
typ=NODE,
field=BLS_KEY,
actorRole=STEWARD,
oldVal=None,
newVal="some_value",
isActorOwnerOfSubject=False)[1]
def test_node_enable(role, is_owner):
authorized = (role == STEWARD and is_owner)
assert authorized == Authoriser.authorised(
typ=NODE,
actorRole=role,
field=SERVICES,
oldVal=None,
newVal="[VALIDATOR]",
isActorOwnerOfSubject=is_owner)[0]
def test_pool_config_change(role, is_owner, old_values):
authorized = role is TRUSTEE
assert authorized == Authoriser.authorised(
typ=POOL_CONFIG,
actorRole=role,
field=ACTION,
oldVal=old_values,
newVal="value2",
isActorOwnerOfSubject=is_owner)[0]
def test_node_change_client_port(role, is_owner, old_values):
authorized = (role == STEWARD and is_owner)
assert authorized == Authoriser.authorised(
typ=NODE,
actorRole=role,
field=CLIENT_PORT,
oldVal=old_values,
newVal="value2",
isActorOwnerOfSubject=is_owner)[0]
def test_pool_upgrade_start(role, is_owner):
authorized = role in (TRUSTEE, TGB)
assert authorized == Authoriser.authorised(
typ=POOL_UPGRADE,
actorRole=role,
field=ACTION,
oldVal=None,
newVal="start",
isActorOwnerOfSubject=is_owner)[0]
def test_pool_upgrade_cancel(role, is_owner):
authorized = role is TRUSTEE
assert authorized == Authoriser.authorised(
typ=POOL_UPGRADE,
actorRole=role,
field=ACTION,
oldVal="start",
newVal="cancel",
isActorOwnerOfSubject=is_owner)[0]
def validate(self, req: Request):
status = None
operation = req.operation
typ = operation.get(TXN_TYPE)
if typ not in [POOL_UPGRADE, POOL_CONFIG]:
return
origin = req.identifier
try:
originRole = self.idrCache.getRole(origin, isCommitted=False)
except BaseException:
raise UnauthorizedClientRequest(
req.identifier,
req.reqId,
"Nym {} not added to the ledger yet".format(origin))
if typ == POOL_UPGRADE:
currentVersion = Upgrader.getVersion()
targetVersion = req.operation[VERSION]
if Upgrader.compareVersions(currentVersion, targetVersion) < 0:
# currentVersion > targetVersion
raise InvalidClientRequest(
req.identifier,
req.reqId,
"Upgrade to lower version is not allowed")
trname = IndyTransactions.POOL_UPGRADE.name
action = operation.get(ACTION)
# TODO: Some validation needed for making sure name and version
# present
txn = self.upgrader.get_upgrade_txn(
lambda txn: txn.get(
NAME,
None) == req.operation.get(
NAME,
None) and txn.get(VERSION) == req.operation.get(VERSION),
reverse=True)
if txn:
status = txn.get(ACTION, None)
if status == START and action == START:
raise InvalidClientRequest(
req.identifier,
req.reqId,
"Upgrade '{}' is already scheduled".format(
req.operation.get(NAME)))
elif typ == POOL_CONFIG:
trname = IndyTransactions.POOL_CONFIG.name
action = None
status = None
r, msg = Authoriser.authorised(
typ, ACTION, originRole, oldVal=status, newVal=action)
if not r:
raise UnauthorizedClientRequest(
req.identifier, req.reqId, "{} cannot do {}".format(
Roles.nameFromValue(originRole), trname))
def validate(self, req: Request):
status = None
operation = req.operation
typ = operation.get(TXN_TYPE)
if typ not in [POOL_UPGRADE, POOL_CONFIG]:
return
origin = req.identifier
try:
originRole = self.idrCache.getRole(origin, isCommitted=False)
except BaseException:
raise UnauthorizedClientRequest(
req.identifier,
req.reqId,
"Nym {} not added to the ledger yet".format(origin))
if typ == POOL_UPGRADE:
currentVersion = Upgrader.getVersion()
targetVersion = req.operation[VERSION]
if Upgrader.compareVersions(currentVersion, targetVersion) < 0:
# currentVersion > targetVersion
raise InvalidClientRequest(
req.identifier,
req.reqId,
"Upgrade to lower version is not allowed")
trname = IndyTransactions.POOL_UPGRADE.name
action = operation.get(ACTION)
# TODO: Some validation needed for making sure name and version
# present
txn = self.upgrader.get_upgrade_txn(
lambda txn: txn.get(
NAME,
None) == req.operation.get(
NAME,
None) and txn.get(VERSION) == req.operation.get(VERSION),
reverse=True)
if txn:
status = txn.get(ACTION, None)
if status == START and action == START:
raise InvalidClientRequest(
req.identifier,
req.reqId,
"Upgrade '{}' is already scheduled".format(
req.operation.get(NAME)))
elif typ == POOL_CONFIG:
trname = IndyTransactions.POOL_CONFIG.name
action = None
status = None
r, msg = Authoriser.authorised(
typ, originRole, field=ACTION, oldVal=status, newVal=action)
if not r:
raise UnauthorizedClientRequest(
req.identifier, req.reqId, "{} cannot do {}".format(
Roles.nameFromValue(originRole), trname))
def _validateNewNym(self, req: Request, op, originRole):
role = op.get(ROLE)
r, msg = Authoriser.authorised(NYM,
ROLE,
originRole,
oldVal=None,
newVal=role)
if not r:
raise UnauthorizedClientRequest(
req.identifier, req.reqId,
"{} cannot add {}".format(Roles.nameFromValue(originRole),
Roles.nameFromValue(role)))
def _validateNewNym(self, req: Request, op, originRole):
role = op.get(ROLE)
r, msg = Authoriser.authorised(NYM, ROLE, originRole,
oldVal=None, newVal=role)
if not r:
raise UnauthorizedClientRequest(
req.identifier,
req.reqId,
"{} cannot add {}".format(
Roles.nameFromValue(originRole),
Roles.nameFromValue(role))
)
def authErrorWhileUpdatingNode(self, request):
origin = request.identifier
isTrustee = self.idrCache.hasTrustee(origin, isCommitted=False)
if not isTrustee:
error = super().authErrorWhileUpdatingNode(request)
if error:
return error
origin = request.identifier
operation = request.operation
nodeNym = operation.get(TARGET_NYM)
data = operation.get(DATA, {})
error = self.dataErrorWhileValidatingUpdate(data, nodeNym)
if error:
return error
isStewardOfNode = self.isStewardOfNode(origin,
nodeNym,
isCommitted=False)
actorRole = self.idrCache.getRole(origin, isCommitted=False)
nodeInfo = self.getNodeData(nodeNym, isCommitted=False)
data = deepcopy(data)
data.pop(ALIAS, None)
vals = []
msgs = []
for k in data:
if k == BLS_KEY_PROOF:
continue
oldVal = nodeInfo.get(k, None) if nodeInfo else None
newVal = data[k]
if k == SERVICES:
if not oldVal:
oldVal = []
if not newVal:
newVal = []
if oldVal != newVal:
r, msg = Authoriser.authorised(
NODE,
actorRole,
field=k,
oldVal=oldVal,
newVal=newVal,
isActorOwnerOfSubject=isStewardOfNode)
vals.append(r)
msgs.append(msg)
msg = None if all(vals) else '\n'.join(msgs)
return msg
def _validate_claim_def(self, req: Request):
# we can not add a Claim Def with existent ISSUER_DID
# sine a Claim Def needs to be identified by seqNo
try:
origin_role = self.idrCache.getRole(req.identifier,
isCommitted=False) or None
except BaseException:
raise UnknownIdentifier(req.identifier, req.reqId)
# only owner can update claim_def,
# because his identifier is the primary key of claim_def
r, msg = Authoriser.authorised(typ=CLAIM_DEF,
actorRole=origin_role,
isActorOwnerOfSubject=True)
if not r:
raise UnauthorizedClientRequest(
req.identifier, req.reqId, "{} cannot add claim def".format(
Roles.nameFromValue(origin_role)))
def authErrorWhileUpdatingNode(self, request):
origin = request.identifier
isTrustee = self.idrCache.hasTrustee(origin, isCommitted=False)
if not isTrustee:
error = super().authErrorWhileUpdatingNode(request)
if error:
return error
origin = request.identifier
operation = request.operation
nodeNym = operation.get(TARGET_NYM)
data = operation.get(DATA, {})
error = self.dataErrorWhileValidatingUpdate(data, nodeNym)
if error:
return error
isStewardOfNode = self.isStewardOfNode(
origin, nodeNym, isCommitted=False)
actorRole = self.idrCache.getRole(origin, isCommitted=False)
nodeInfo = self.getNodeData(nodeNym, isCommitted=False)
data = deepcopy(data)
data.pop(ALIAS, None)
vals = []
msgs = []
for k in data:
oldVal = nodeInfo.get(k, None) if nodeInfo else None
newVal = data[k]
if k == SERVICES:
if not oldVal:
oldVal = []
if not newVal:
newVal = []
if oldVal != newVal:
r, msg = Authoriser.authorised(NODE, actorRole,
field=k,
oldVal=oldVal,
newVal=newVal,
isActorOwnerOfSubject=isStewardOfNode)
vals.append(r)
msgs.append(msg)
msg = None if all(vals) else '\n'.join(msgs)
return msg
def _validate_claim_def(self, req: Request):
# we can not add a Claim Def with existent ISSUER_DID
# sine a Claim Def needs to be identified by seqNo
try:
origin_role = self.idrCache.getRole(
req.identifier, isCommitted=False) or None
except BaseException:
raise UnknownIdentifier(
req.identifier,
req.reqId)
# only owner can update claim_def,
# because his identifier is the primary key of claim_def
r, msg = Authoriser.authorised(typ=CLAIM_DEF,
actorRole=origin_role,
isActorOwnerOfSubject=True)
if not r:
raise UnauthorizedClientRequest(
req.identifier,
req.reqId,
"{} cannot add claim def".format(
Roles.nameFromValue(origin_role))
)
def _validateExistingNym(self, req: Request, op, originRole, nymData):
origin = req.identifier
owner = self.idrCache.getOwnerFor(op[TARGET_NYM], isCommitted=False)
isOwner = origin == owner
updateKeys = [ROLE, VERKEY]
for key in updateKeys:
if key in op:
newVal = op[key]
oldVal = nymData.get(key)
if oldVal != newVal:
r, msg = Authoriser.authorised(
NYM,
key,
originRole,
oldVal=oldVal,
newVal=newVal,
isActorOwnerOfSubject=isOwner)
if not r:
raise UnauthorizedClientRequest(
req.identifier, req.reqId,
"{} cannot update {}".format(
Roles.nameFromValue(originRole), key))
def validate(self, req: Request):
status = None
operation = req.operation
typ = operation.get(TXN_TYPE)
if typ not in [POOL_RESTART]:
return
origin = req.identifier
try:
origin_role = self.idrCache.getRole(origin, isCommitted=False)
except BaseException:
raise UnauthorizedClientRequest(
req.identifier,
req.reqId,
"Nym {} not added to the ledger yet".format(origin))
action = ""
if typ == POOL_RESTART:
action = operation.get(ACTION)
r, msg = Authoriser.authorised(
typ, origin_role, field=ACTION, oldVal=status, newVal=action)
if not r:
raise UnauthorizedClientRequest(
req.identifier, req.reqId, "{} cannot do restart".format(
Roles.nameFromValue(origin_role)))
def test_permission_for_validator_info(role):
authorized = role in (TRUSTEE, STEWARD)
assert authorized == Authoriser.authorised(typ=VALIDATOR_INFO,
actorRole=role)[0]
def _authorised_for_schemas(role):
return Authoriser.authorised(typ=SCHEMA,
actorRole=role)
def validate(self, req: Request):
status = None
operation = req.operation
typ = operation.get(TXN_TYPE)
if typ not in [POOL_UPGRADE, POOL_CONFIG]:
return
origin = req.identifier
try:
originRole = self.idrCache.getRole(origin, isCommitted=False)
except BaseException:
raise UnauthorizedClientRequest(
req.identifier, req.reqId,
"Nym {} not added to the ledger yet".format(origin))
if typ == POOL_UPGRADE:
pkt_to_upgrade = req.operation.get(PACKAGE,
getConfig().UPGRADE_ENTRY)
if pkt_to_upgrade:
currentVersion, cur_deps = self.curr_pkt_info(pkt_to_upgrade)
if not currentVersion:
raise InvalidClientRequest(
req.identifier, req.reqId,
"Packet {} is not installed and cannot be upgraded".
format(pkt_to_upgrade))
if all([APP_NAME not in d for d in cur_deps]):
raise InvalidClientRequest(
req.identifier, req.reqId,
"Packet {} doesn't belong to pool".format(
pkt_to_upgrade))
else:
raise InvalidClientRequest(req.identifier, req.reqId,
"Upgrade packet name is empty")
targetVersion = req.operation[VERSION]
reinstall = req.operation.get(REINSTALL, False)
if not Upgrader.is_version_upgradable(currentVersion,
targetVersion, reinstall):
# currentVersion > targetVersion
raise InvalidClientRequest(req.identifier, req.reqId,
"Version is not upgradable")
trname = IndyTransactions.POOL_UPGRADE.name
action = operation.get(ACTION)
# TODO: Some validation needed for making sure name and version
# present
txn = self.upgrader.get_upgrade_txn(
lambda txn: get_payload_data(txn).get(NAME, None) == req.
operation.get(NAME, None) and get_payload_data(txn).get(
VERSION) == req.operation.get(VERSION),
reverse=True)
if txn:
status = get_payload_data(txn).get(ACTION, None)
if status == START and action == START:
raise InvalidClientRequest(
req.identifier, req.reqId,
"Upgrade '{}' is already scheduled".format(
req.operation.get(NAME)))
elif typ == POOL_CONFIG:
trname = IndyTransactions.POOL_CONFIG.name
action = None
status = None
r, msg = Authoriser.authorised(typ,
originRole,
field=ACTION,
oldVal=status,
newVal=action)
if not r:
raise UnauthorizedClientRequest(
req.identifier, req.reqId,
"{} cannot do {}".format(Roles.nameFromValue(originRole),
trname))
def test_claim_def_adding_with_some_field(initialized_auth_map):
r, msg = Authoriser.authorised(typ=CLAIM_DEF,
actorRole=TRUSTEE,
field="name",
isActorOwnerOfSubject=True)
assert r and not msg
def _authorised_for_claim_def(role, is_owner):
return Authoriser.authorised(typ=CLAIM_DEF,
actorRole=role,
isActorOwnerOfSubject=is_owner)
def _authorised_for_schemas(role):
return Authoriser.authorised(typ=SCHEMA, actorRole=role)
def test_claim_def_adding_with_some_field():
r, msg = Authoriser.authorised(typ=CLAIM_DEF,
actorRole=TRUSTEE,
field="name",
isActorOwnerOfSubject=True)
assert r and not msg
def _authorised_for_claim_def(role, is_owner):
return Authoriser.authorised(typ=CLAIM_DEF,
actorRole=role,
isActorOwnerOfSubject=is_owner)
