Google Auth Library Client - Class ImpersonatedServiceAccountCredentials (1.48.1)

Reference documentation and code samples for the Google Auth Library Client class ImpersonatedServiceAccountCredentials.

IMPORTANT: This class does not validate the credential configuration. A security risk occurs when a credential configuration configured with malicious urls is used.

When the credential configuration is accepted from an untrusted source, you should validate it before creating this class.

Namespace

Google \ Auth \ Credentials

Methods

__construct

Instantiate an instance of ImpersonatedServiceAccountCredentials from a credentials file that has be created with the --impersonate-service-account flag.

Parameters
Name Description
scope string|string[]|null

The scope of the access request, expressed either as an array or as a space-delimited string.
jsonKey string|array

JSON credential file path or JSON array credentials { JSON credentials as an associative array.

@type string                         $service_account_impersonation_url The URL to the service account
@type string|FetchAuthTokenInterface $source_credentials The source credentials to impersonate
@type int                            $lifetime The lifetime of the impersonated credentials
@type string[]                       $delegates The delegates to impersonate

}
targetAudience string|null

The audience to request an ID token.

getClientName

Get the client name from the keyfile

In this implementation, it will return the issuers email from the oauth token.

Parameter
Name Description
unusedHttpHandler callable|null

not used by this credentials type.
Returns
Type Description
string Token issuer email

fetchAuthToken

Fetches the auth tokens based on the current state.

Parameter
Name Description
httpHandler callable|null
Returns
Type Description
array { A set of auth related metadata, containing the following @type string $access_token @type int $expires_in @type string $scope @type string $token_type @type string $id_token }

getCacheKey

Returns the Cache Key for the credentials The cache key is the same as the UserRefreshCredentials class

Returns
Type Description
string

getLastReceivedToken

Returns an associative array with the token and expiration time.

Returns
Type Description
array

getUniverseDomain

Get the universe domain from the credential. Defaults to "googleapis.com" for all credential types which do not support universe domain.