Examples with OAuth2Response io.vertx.ext.auth.oauth2.OAuth2Response used on opensource projects

Example 6 with OAuth2Response

use of io.vertx.ext.auth.oauth2.OAuth2Response in project vertx-auth by vert-x3.

the class AuthJWTImpl method getToken.

/**
 * Returns the Access Token object.
 *
 * @param params - jwt: a JWT to be traded for a token
 * @param callback- The handler returning the results.
 */
@Override
public void getToken(JsonObject params, Handler<AsyncResult<AccessToken>> callback) {
    final JsonObject body = new JsonObject().put("grant_type", "urn:ietf:params:oauth:grant-type:jwt-bearer").put("assertion", provider.getJWT().sign(params, provider.getConfig().getJWTOptions()));
    fetch(provider, HttpMethod.POST, provider.getConfig().getTokenPath(), new JsonObject().put("Content-Type", "application/x-www-form-urlencoded"), Buffer.buffer(OAuth2API.stringify(body)), fetch -> {
        if (fetch.failed()) {
            callback.handle(Future.failedFuture(fetch.cause()));
            return;
        }
        final OAuth2Response res = fetch.result();
        // token is expected to be an object
        JsonObject token;
        if (res.is("application/json")) {
            try {
                // userInfo is expected to be an object
                token = res.jsonObject();
            } catch (RuntimeException e) {
                callback.handle(Future.failedFuture(e));
                return;
            }
        } else if (res.is("application/x-www-form-urlencoded") || res.is("text/plain")) {
            try {
                // attempt to convert url encoded string to json
                token = OAuth2API.queryToJSON(res.body().toString());
            } catch (RuntimeException | UnsupportedEncodingException e) {
                callback.handle(Future.failedFuture(e));
                return;
            }
        } else {
            callback.handle(Future.failedFuture("Cannot handle Content-Type: " + res.headers().get("Content-Type")));
            return;
        }
        callback.handle(Future.succeededFuture(new OAuth2TokenImpl(provider, token)));
    });
}