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author | RHE <rebirthmonkey@gmail.com> | 2017-11-24 13:54:26 +0100 |
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committer | RHE <rebirthmonkey@gmail.com> | 2017-11-24 13:54:26 +0100 |
commit | 920a49cfa055733d575282973e23558c33087a4a (patch) | |
tree | d371dab34efa5028600dad2e7ca58063626e7ba4 /keystone-moon/keystone/exception.py | |
parent | ef3eefca70d8abb4a00dafb9419ad32738e934b2 (diff) |
remove keystone-moon
Change-Id: I80d7c9b669f19d5f6607e162de8e0e55c2f80fdd
Signed-off-by: RHE <rebirthmonkey@gmail.com>
Diffstat (limited to 'keystone-moon/keystone/exception.py')
-rw-r--r-- | keystone-moon/keystone/exception.py | 544 |
1 files changed, 0 insertions, 544 deletions
diff --git a/keystone-moon/keystone/exception.py b/keystone-moon/keystone/exception.py deleted file mode 100644 index e347d345..00000000 --- a/keystone-moon/keystone/exception.py +++ /dev/null @@ -1,544 +0,0 @@ -# Copyright 2012 OpenStack Foundation -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -from oslo_config import cfg -from oslo_log import log -from oslo_utils import encodeutils -import six - -from keystone.i18n import _, _LW - - -CONF = cfg.CONF -LOG = log.getLogger(__name__) - -# Tests use this to make exception message format errors fatal -_FATAL_EXCEPTION_FORMAT_ERRORS = False - - -def _format_with_unicode_kwargs(msg_format, kwargs): - try: - return msg_format % kwargs - except UnicodeDecodeError: - try: - kwargs = {k: encodeutils.safe_decode(v) - for k, v in kwargs.items()} - except UnicodeDecodeError: - # NOTE(jamielennox): This is the complete failure case - # at least by showing the template we have some idea - # of where the error is coming from - return msg_format - - return msg_format % kwargs - - -class Error(Exception): - """Base error class. - - Child classes should define an HTTP status code, title, and a - message_format. - - """ - - code = None - title = None - message_format = None - - def __init__(self, message=None, **kwargs): - try: - message = self._build_message(message, **kwargs) - except KeyError: - # if you see this warning in your logs, please raise a bug report - if _FATAL_EXCEPTION_FORMAT_ERRORS: - raise - else: - LOG.warning(_LW('missing exception kwargs (programmer error)')) - message = self.message_format - - super(Error, self).__init__(message) - - def _build_message(self, message, **kwargs): - """Builds and returns an exception message. - - :raises KeyError: given insufficient kwargs - - """ - if message: - return message - return _format_with_unicode_kwargs(self.message_format, kwargs) - - -class ValidationError(Error): - message_format = _("Expecting to find %(attribute)s in %(target)s -" - " the server could not comply with the request" - " since it is either malformed or otherwise" - " incorrect. The client is assumed to be in error.") - code = 400 - title = 'Bad Request' - - -class URLValidationError(ValidationError): - message_format = _("Cannot create an endpoint with an invalid URL:" - " %(url)s") - - -class SchemaValidationError(ValidationError): - # NOTE(lbragstad): For whole OpenStack message consistency, this error - # message has been written in a format consistent with WSME. - message_format = _("%(detail)s") - - -class ValidationTimeStampError(Error): - message_format = _("Timestamp not in expected format." - " The server could not comply with the request" - " since it is either malformed or otherwise" - " incorrect. The client is assumed to be in error.") - code = 400 - title = 'Bad Request' - - -class ValidationExpirationError(Error): - message_format = _("The 'expires_at' must not be before now." - " The server could not comply with the request" - " since it is either malformed or otherwise" - " incorrect. The client is assumed to be in error.") - code = 400 - title = 'Bad Request' - - -class StringLengthExceeded(ValidationError): - message_format = _("String length exceeded.The length of" - " string '%(string)s' exceeded the limit" - " of column %(type)s(CHAR(%(length)d)).") - - -class ValidationSizeError(Error): - message_format = _("Request attribute %(attribute)s must be" - " less than or equal to %(size)i. The server" - " could not comply with the request because" - " the attribute size is invalid (too large)." - " The client is assumed to be in error.") - code = 400 - title = 'Bad Request' - - -class CircularRegionHierarchyError(Error): - message_format = _("The specified parent region %(parent_region_id)s " - "would create a circular region hierarchy.") - code = 400 - title = 'Bad Request' - - -class ForbiddenNotSecurity(Error): - """When you want to return a 403 Forbidden response but not security. - - Use this for errors where the message is always safe to present to the user - and won't give away extra information. - - """ - - code = 403 - title = 'Forbidden' - - -class PasswordVerificationError(ForbiddenNotSecurity): - message_format = _("The password length must be less than or equal " - "to %(size)i. The server could not comply with the " - "request because the password is invalid.") - - -class RegionDeletionError(ForbiddenNotSecurity): - message_format = _("Unable to delete region %(region_id)s because it or " - "its child regions have associated endpoints.") - - -class PKITokenExpected(ForbiddenNotSecurity): - message_format = _('The certificates you requested are not available. ' - 'It is likely that this server does not use PKI tokens ' - 'otherwise this is the result of misconfiguration.') - - -class SecurityError(Error): - """Security error exception. - - Avoids exposing details of security errors, unless in insecure_debug mode. - - """ - - amendment = _('(Disable insecure_debug mode to suppress these details.)') - - def _build_message(self, message, **kwargs): - """Only returns detailed messages in insecure_debug mode.""" - if message and CONF.insecure_debug: - if isinstance(message, six.string_types): - # Only do replacement if message is string. The message is - # sometimes a different exception or bytes, which would raise - # TypeError. - message = _format_with_unicode_kwargs(message, kwargs) - return _('%(message)s %(amendment)s') % { - 'message': message, - 'amendment': self.amendment} - - return _format_with_unicode_kwargs(self.message_format, kwargs) - - -class Unauthorized(SecurityError): - message_format = _("The request you have made requires authentication.") - code = 401 - title = 'Unauthorized' - - -class AuthPluginException(Unauthorized): - message_format = _("Authentication plugin error.") - - def __init__(self, *args, **kwargs): - super(AuthPluginException, self).__init__(*args, **kwargs) - self.authentication = {} - - -class MissingGroups(Unauthorized): - message_format = _("Unable to find valid groups while using " - "mapping %(mapping_id)s") - - -class AuthMethodNotSupported(AuthPluginException): - message_format = _("Attempted to authenticate with an unsupported method.") - - def __init__(self, *args, **kwargs): - super(AuthMethodNotSupported, self).__init__(*args, **kwargs) - self.authentication = {'methods': CONF.auth.methods} - - -class AdditionalAuthRequired(AuthPluginException): - message_format = _("Additional authentications steps required.") - - def __init__(self, auth_response=None, **kwargs): - super(AdditionalAuthRequired, self).__init__(message=None, **kwargs) - self.authentication = auth_response - - -class Forbidden(SecurityError): - message_format = _("You are not authorized to perform the" - " requested action.") - code = 403 - title = 'Forbidden' - - -class ForbiddenAction(Forbidden): - message_format = _("You are not authorized to perform the" - " requested action: %(action)s") - - -class ImmutableAttributeError(Forbidden): - message_format = _("Could not change immutable attribute(s) " - "'%(attributes)s' in target %(target)s") - - -class CrossBackendNotAllowed(Forbidden): - message_format = _("Group membership across backend boundaries is not " - "allowed, group in question is %(group_id)s, " - "user is %(user_id)s") - - -class InvalidPolicyAssociation(Forbidden): - message_format = _("Invalid mix of entities for policy association - " - "only Endpoint, Service or Region+Service allowed. " - "Request was - Endpoint: %(endpoint_id)s, " - "Service: %(service_id)s, Region: %(region_id)s") - - -class InvalidDomainConfig(Forbidden): - message_format = _("Invalid domain specific configuration: %(reason)s") - - -class NotFound(Error): - message_format = _("Could not find: %(target)s") - code = 404 - title = 'Not Found' - - -class EndpointNotFound(NotFound): - message_format = _("Could not find endpoint: %(endpoint_id)s") - - -class MetadataNotFound(NotFound): - # NOTE (dolph): metadata is not a user-facing concept, - # so this exception should not be exposed. - - message_format = _("An unhandled exception has occurred:" - " Could not find metadata.") - - -class PolicyNotFound(NotFound): - message_format = _("Could not find policy: %(policy_id)s") - - -class PolicyAssociationNotFound(NotFound): - message_format = _("Could not find policy association") - - -class RoleNotFound(NotFound): - message_format = _("Could not find role: %(role_id)s") - - -class ImpliedRoleNotFound(NotFound): - message_format = _("%(prior_role_id)s does not imply %(implied_role_id)s") - - -class InvalidImpliedRole(Forbidden): - message_format = _("%(role_id)s cannot be an implied roles") - - -class RoleAssignmentNotFound(NotFound): - message_format = _("Could not find role assignment with role: " - "%(role_id)s, user or group: %(actor_id)s, " - "project or domain: %(target_id)s") - - -class RegionNotFound(NotFound): - message_format = _("Could not find region: %(region_id)s") - - -class ServiceNotFound(NotFound): - message_format = _("Could not find service: %(service_id)s") - - -class DomainNotFound(NotFound): - message_format = _("Could not find domain: %(domain_id)s") - - -class ProjectNotFound(NotFound): - message_format = _("Could not find project: %(project_id)s") - - -class InvalidParentProject(NotFound): - message_format = _("Cannot create project with parent: %(project_id)s") - - -class TokenNotFound(NotFound): - message_format = _("Could not find token: %(token_id)s") - - -class UserNotFound(NotFound): - message_format = _("Could not find user: %(user_id)s") - - -class GroupNotFound(NotFound): - message_format = _("Could not find group: %(group_id)s") - - -class MappingNotFound(NotFound): - message_format = _("Could not find mapping: %(mapping_id)s") - - -class TrustNotFound(NotFound): - message_format = _("Could not find trust: %(trust_id)s") - - -class TrustUseLimitReached(Forbidden): - message_format = _("No remaining uses for trust: %(trust_id)s") - - -class CredentialNotFound(NotFound): - message_format = _("Could not find credential: %(credential_id)s") - - -class VersionNotFound(NotFound): - message_format = _("Could not find version: %(version)s") - - -class EndpointGroupNotFound(NotFound): - message_format = _("Could not find Endpoint Group: %(endpoint_group_id)s") - - -class IdentityProviderNotFound(NotFound): - message_format = _("Could not find Identity Provider: %(idp_id)s") - - -class ServiceProviderNotFound(NotFound): - message_format = _("Could not find Service Provider: %(sp_id)s") - - -class FederatedProtocolNotFound(NotFound): - message_format = _("Could not find federated protocol %(protocol_id)s for" - " Identity Provider: %(idp_id)s") - - -class PublicIDNotFound(NotFound): - # This is used internally and mapped to either User/GroupNotFound or, - # Assertion before the exception leaves Keystone. - message_format = "%(id)s" - - -class DomainConfigNotFound(NotFound): - message_format = _('Could not find %(group_or_option)s in domain ' - 'configuration for domain %(domain_id)s') - - -class ConfigRegistrationNotFound(Exception): - # This is used internally between the domain config backend and the - # manager, so should not escape to the client. If it did, it is a coding - # error on our part, and would end up, appropriately, as a 500 error. - pass - - -class KeystoneConfigurationError(Exception): - # This is an exception to be used in the case that Keystone config is - # invalid and Keystone should not start. - pass - - -class Conflict(Error): - message_format = _("Conflict occurred attempting to store %(type)s -" - " %(details)s") - code = 409 - title = 'Conflict' - - -class UnexpectedError(SecurityError): - """Avoids exposing details of failures, unless in insecure_debug mode.""" - - message_format = _("An unexpected error prevented the server " - "from fulfilling your request.") - - debug_message_format = _("An unexpected error prevented the server " - "from fulfilling your request: %(exception)s") - - def _build_message(self, message, **kwargs): - - # Ensure that exception has a value to be extra defensive for - # substitutions and make sure the exception doesn't raise an - # exception. - kwargs.setdefault('exception', '') - - return super(UnexpectedError, self)._build_message( - message or self.debug_message_format, **kwargs) - - code = 500 - title = 'Internal Server Error' - - -class TrustConsumeMaximumAttempt(UnexpectedError): - debug_message_format = _("Unable to consume trust %(trust_id)s, unable to " - "acquire lock.") - - -class CertificateFilesUnavailable(UnexpectedError): - debug_message_format = _("Expected signing certificates are not available " - "on the server. Please check Keystone " - "configuration.") - - -class MalformedEndpoint(UnexpectedError): - debug_message_format = _("Malformed endpoint URL (%(endpoint)s)," - " see ERROR log for details.") - - -class MappedGroupNotFound(UnexpectedError): - debug_message_format = _("Group %(group_id)s returned by mapping " - "%(mapping_id)s was not found in the backend.") - - -class MetadataFileError(UnexpectedError): - debug_message_format = _("Error while reading metadata file, %(reason)s") - - -class DirectMappingError(UnexpectedError): - message_format = _("Local section in mapping %(mapping_id)s refers to a " - "remote match that doesn't exist " - "(e.g. {0} in a local section).") - - -class AssignmentTypeCalculationError(UnexpectedError): - debug_message_format = _( - 'Unexpected combination of grant attributes - ' - 'User: %(user_id)s, Group: %(group_id)s, Project: %(project_id)s, ' - 'Domain: %(domain_id)s') - - -class NotImplemented(Error): - message_format = _("The action you have requested has not" - " been implemented.") - code = 501 - title = 'Not Implemented' - - -class Gone(Error): - message_format = _("The service you have requested is no" - " longer available on this server.") - code = 410 - title = 'Gone' - - -class ConfigFileNotFound(UnexpectedError): - debug_message_format = _("The Keystone configuration file %(config_file)s " - "could not be found.") - - -class KeysNotFound(UnexpectedError): - debug_message_format = _('No encryption keys found; run keystone-manage ' - 'fernet_setup to bootstrap one.') - - -class MultipleSQLDriversInConfig(UnexpectedError): - debug_message_format = _('The Keystone domain-specific configuration has ' - 'specified more than one SQL driver (only one is ' - 'permitted): %(source)s.') - - -class MigrationNotProvided(Exception): - def __init__(self, mod_name, path): - super(MigrationNotProvided, self).__init__(_( - "%(mod_name)s doesn't provide database migrations. The migration" - " repository path at %(path)s doesn't exist or isn't a directory." - ) % {'mod_name': mod_name, 'path': path}) - - -class UnsupportedTokenVersionException(UnexpectedError): - debug_message_format = _('Token version is unrecognizable or ' - 'unsupported.') - - -class SAMLSigningError(UnexpectedError): - debug_message_format = _('Unable to sign SAML assertion. It is likely ' - 'that this server does not have xmlsec1 ' - 'installed, or this is the result of ' - 'misconfiguration. Reason %(reason)s') - - -class OAuthHeadersMissingError(UnexpectedError): - debug_message_format = _('No Authorization headers found, cannot proceed ' - 'with OAuth related calls, if running under ' - 'HTTPd or Apache, ensure WSGIPassAuthorization ' - 'is set to On.') - - -class TokenlessAuthConfigError(ValidationError): - message_format = _('Could not determine Identity Provider ID. The ' - 'configuration option %(issuer_attribute)s ' - 'was not found in the request environment.') - - -class MigrationMovedFailure(RuntimeError): - def __init__(self, extension): - self.extension = extension - msg = _("The %s extension has been moved into keystone core and as " - "such its migrations are maintained by the main keystone " - "database control. Use the command: keystone-manage " - "db_sync") % self.extension - super(MigrationMovedFailure, self).__init__(msg) - - -class UnsupportedDriverVersion(UnexpectedError): - debug_message_format = _('%(driver)s is not supported driver version') |