Enum GcsCredentialError 

pub enum GcsCredentialError {
    UnreadableApplicationCredentials,
    ApplicationCredentialsTooLarge,
    InvalidApplicationCredentialsJson,
    InvalidExternalAccountField(&'static str),
    UnsupportedApplicationCredentialType,
    InvalidExternalAccountConfiguration,
    TokenAcquisition,
    EmptyAccessToken,
}

A redacted failure while selecting Google application credentials.

Variants

UnreadableApplicationCredentials

The selected credential file could not be read.

ApplicationCredentialsTooLarge

The selected credential file exceeds the bounded configuration size.

InvalidApplicationCredentialsJson

The selected credential file is not valid JSON.

InvalidExternalAccountField(&'static str)

A required external-account field was missing or had the wrong type.

UnsupportedApplicationCredentialType

The selected ADC credential type is not supported by the pinned client.

InvalidExternalAccountConfiguration

Google’s credential provider rejected the external-account configuration.

TokenAcquisition

Google’s refreshable provider failed to acquire an access token.

EmptyAccessToken

Google’s refreshable provider returned an unusable access token.

Trait Implementations

impl Debug for GcsCredentialError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for GcsCredentialError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for GcsCredentialError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.