Example usage for com.google.api.client.googleapis.auth.oauth2 GoogleCredential getServiceAccountPrivateKey

Introduction

In this page you can find the example usage for com.google.api.client.googleapis.auth.oauth2 GoogleCredential getServiceAccountPrivateKey.

Prototype

public final PrivateKey getServiceAccountPrivateKey() 

Source Link

Document

Returns the private key to use with the service account flow or null if not using the service account flow.

Usage

From source file:com.spotify.styx.client.auth.GoogleIdTokenAuth.java

License:Apache License

private String getServiceAccountToken(GoogleCredential credential, String targetAudience)
        throws IOException, GeneralSecurityException {
    final TokenRequest request = new TokenRequest(this.httpTransport, JSON_FACTORY,
            new GenericUrl(credential.getTokenServerEncodedUrl()),
            "urn:ietf:params:oauth:grant-type:jwt-bearer");
    final Header header = jwtHeader();
    final Payload payload = jwtPayload(targetAudience, credential.getServiceAccountId(),
            credential.getTokenServerEncodedUrl());
    request.put("assertion", JsonWebSignature.signUsingRsaSha256(credential.getServiceAccountPrivateKey(),
            JSON_FACTORY, header, payload));
    final TokenResponse response = request.execute();
    return (String) response.get("id_token");
}

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From source file:org.silverpeas.core.admin.domain.driver.googledriver.GoogleDirectoryRequester.java

License:Open Source License

/**
 * Creates an authorized Credential object.
 * @param httpTransport the HTTP transport.
 * @return An authorized Credential object.
 * @throws IOException If the credentials.json file cannot be found.
 *//* w w  w. jav a  2 s.  c om*/
private Credential getServiceAccountCredentials(final HttpTransport httpTransport) throws IOException {
    final GoogleCredential credential;
    try (InputStream is = new FileInputStream(jsonKeyPath)) {
        credential = GoogleCredential.fromStream(is);
    }
    return new GoogleCredential.Builder().setTransport(httpTransport).setJsonFactory(JSON_FACTORY)
            .setServiceAccountUser(serviceAccountUser).setServiceAccountId(credential.getServiceAccountId())
            .setServiceAccountScopes(SCOPES)
            .setServiceAccountPrivateKey(credential.getServiceAccountPrivateKey())
            .setServiceAccountPrivateKeyId(credential.getServiceAccountPrivateKeyId())
            .setTokenServerEncodedUrl(credential.getTokenServerEncodedUrl()).build();
}

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