Struct google_jwt_auth::AuthConfig

pub struct AuthConfig { /* private fields */ }

Implementations

impl AuthConfig

pub fn build(service_account_json_str: String, usage: String) -> Result<Self>

This function generates an auth configuration with the provided information. A this config is used to request auth_tokens. This function generates only tokens with the RS256 encryption like the google jwt authentication service does.

Params

service_account_json_str: String
Each google service account has a json file that can be downloaded in the google console during the key generation. This json file cannot be downloaded twice! A new key must be generated, if the file gets lost! The content of this file needs to be provided by this param as string.

usage: String
Each google api request requires individual permissions to be executed. Beside the service account permission a usage or a scope should be provided. See here for more information: URL.

lifetime: u16
An auth_token has a limited lifetime to am maximum of 3600 seconds. This value should be between 30 and 3600 Seconds. Inputs out of this ranged will not be accepted.

Errors

See [TokenGenerationError] for a more detailed answer.

Returns

The above mentioned jwt as String.

pub async fn generate_auth_token(&self, lifetime: i64) -> Result<String>

With the provided jwt token, an authentication token (short: auth_token) will be requested from google. This auth_token will be returned and is used for requesting several google api services.

Errors

See [TokenGenerationError] for a more detailed answer.

Returns

The above mentioned auth_token as String.