Google API Client

An unoffical client library for Google APIs.
crate.io: google-api-rust-client-unoffical

Installation

Run the following Cargo command in your project directory:

cargo add google-api-rust-client-unoffical

Or add the following line to your Cargo.toml:

google-api-rust-client-unoffical = "0.1.5"

Authorization

Obtain Service Account credentials or API Key from APIs & Services > Credentials in the Google Cloud Console.

Service Account

Create Credentials From JSON File

let filepath: PathBuf = PathBuf::from_str("credentials.json")?;
let credentials = ServiceAccountCredentials::from_service_account_file(filepath)?;

Create Credentials From JSON String

let credentials_json = serde_json::json!({
    "type": "service_account",
    "project_id": "xxx",
    "private_key_id": "xxx",
    "private_key": "-----BEGIN PRIVATE KEY-----\nsome_key\n-----END PRIVATE KEY-----\n",
    "client_email": "xxx@example.com",
    "client_id": "xxx",
    "auth_uri": "https://accounts.google.com/o/oauth2/auth",
    "token_uri": "https://oauth2.googleapis.com/token",
    "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
    "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/xxx",
    "universe_domain": "googleapis.com"
}).to_string();
let credentials = ServiceAccountCredentials::from_service_account_info(credentials_json)?;

Setting Scopes

let scoped_credentials = credentials.with_scopes(vec!["https://www.googleapis.com/auth/cloud-translation"]);

Setting Subject

let subjected_crentials = credentials.with_subject("itsuki@example.com");

Fetching Access Token Directly

let token = credentials.get_access_token().await?;

Using Credentials with Services

let mut translation_service = TranslateService::new_with_credentials(credentials);
let response = translation_service.list_languages(Some("ja"), None).await?;

API KEY

To use API keys, pass them in when creating service objects.

let api_key = env::var("API_KEY")?;
let mut translation_service = TranslateService::new_with_api_key(api_key);
let response = translation_service.list_languages(Some("ja"), None).await?;

Refer to auth.rs for authorization example.

Services

Cloud Translation Basic Edition (v2)

Supported APIs

• Translate: Translates input text, returning translated text.
• Detect: Detects the language of texts.
• Languages: Returns a list of supported languages for translation.

Refer to translate_service.rs for usage examples.

Routes API

Supported APIs

• Compute Route: Get a route between a start and an end point for different modes of transportation, such as walking, biking, or different types of vehicles. You can also request route details such as distance, estimated time to navigate the route, expected tolls, and step-by-step instructions to navigate the route.

• Compute Route Matrix: Get a matrix of information for recommended routes between multiple start and end points, including distance and estimated arrival times.

Refer to route_service.rs for usage examples.

Other Services Under Construction!