CredentialsLoader
abstract class CredentialsLoader implements FetchAuthTokenInterface, UpdateMetadataInterface (View source)
CredentialsLoader contains the behaviour used to locate and find default credentials files on the file system.
Traits
Provides shared methods for updating request metadata (request headers).
Constants
| TOKEN_CREDENTIAL_URI |
|
| ENV_VAR |
|
| QUOTA_PROJECT_ENV_VAR |
|
| WELL_KNOWN_PATH |
|
| NON_WINDOWS_WELL_KNOWN_PATH_BASE |
|
| MTLS_WELL_KNOWN_PATH |
|
| MTLS_CERT_ENV_VAR |
|
Methods
Updates metadata with the authorization token.
Load a JSON key from the path specified in the environment.
Load a JSON key from a well known path.
Create a new Credentials instance.
Create an authorized HTTP Client from an instance of FetchAuthTokenInterface.
Create a new instance of InsecureCredentials.
Fetch a quota project from the environment variable GOOGLE_CLOUD_QUOTA_PROJECT. Return null if GOOGLE_CLOUD_QUOTA_PROJECT is not specified.
Gets a callable which returns the default device certification.
Determines whether or not the default device certificate should be loaded.
Details
callable
getUpdateMetadataFunc()
deprecated
deprecated
export a callback function which updates runtime metadata.
array
updateMetadata(array $metadata, string $authUri = null, callable $httpHandler = null)
Updates metadata with the authorization token.
static array|null
fromEnv()
Load a JSON key from the path specified in the environment.
Load a JSON key from the path specified in the environment variable GOOGLE_APPLICATION_CREDENTIALS. Return null if GOOGLE_APPLICATION_CREDENTIALS is not specified.
static array|null
fromWellKnownFile()
Load a JSON key from a well known path.
The well known path is OS dependent:
- windows: %APPDATA%/gcloud/application_default_credentials.json
- others: $HOME/.config/gcloud/application_default_credentials.json
If the file does not exist, this returns null.
static ServiceAccountCredentials|UserRefreshCredentials|ImpersonatedServiceAccountCredentials|ExternalAccountCredentials
makeCredentials(string|string[] $scope, array $jsonKey, string|string[] $defaultScope = null)
Create a new Credentials instance.
static Client
makeHttpClient(FetchAuthTokenInterface $fetcher, array $httpClientOptions = [], callable $httpHandler = null, callable $tokenCallback = null)
Create an authorized HTTP Client from an instance of FetchAuthTokenInterface.
static InsecureCredentials
makeInsecureCredentials()
Create a new instance of InsecureCredentials.
static string|null
quotaProjectFromEnv()
Fetch a quota project from the environment variable GOOGLE_CLOUD_QUOTA_PROJECT. Return null if GOOGLE_CLOUD_QUOTA_PROJECT is not specified.
static callable|null
getDefaultClientCertSource()
Gets a callable which returns the default device certification.
static bool
shouldLoadClientCertSource()
Determines whether or not the default device certificate should be loaded.