Examples with AccessTokenGrantWriter org.apache.cxf.rs.security.oauth2.client.AccessTokenGrantWriter used on opensource projects

Example 1 with AccessTokenGrantWriter

use of org.apache.cxf.rs.security.oauth2.client.AccessTokenGrantWriter in project cxf by apache.

the class BigQueryServer method getAccessToken.

private static ClientAccessToken getAccessToken(PrivateKey privateKey, String issuer) {
    JwsHeaders headers = new JwsHeaders(JoseType.JWT, SignatureAlgorithm.RS256);
    JwtClaims claims = new JwtClaims();
    claims.setIssuer(issuer);
    claims.setAudience("https://www.googleapis.com/oauth2/v3/token");
    long issuedAt = OAuthUtils.getIssuedAt();
    claims.setIssuedAt(issuedAt);
    claims.setExpiryTime(issuedAt + 60 * 60);
    claims.setProperty("scope", "https://www.googleapis.com/auth/bigquery.readonly");
    JwtToken token = new JwtToken(headers, claims);
    JwsJwtCompactProducer p = new JwsJwtCompactProducer(token);
    String base64UrlAssertion = p.signWith(privateKey);
    JwtBearerGrant grant = new JwtBearerGrant(base64UrlAssertion);
    WebClient accessTokenService = WebClient.create("https://www.googleapis.com/oauth2/v3/token", Arrays.asList(new OAuthJSONProvider(), new AccessTokenGrantWriter()));
    WebClient.getConfig(accessTokenService).getInInterceptors().add(new LoggingInInterceptor());
    accessTokenService.type(MediaType.APPLICATION_FORM_URLENCODED).accept(MediaType.APPLICATION_JSON);
    return accessTokenService.post(grant, ClientAccessToken.class);
}