Examples with OkHttpOAuthConsumer se.akerfeldt.okhttp.signpost.OkHttpOAuthConsumer used on opensource projects

Example 1 with OkHttpOAuthConsumer

use of se.akerfeldt.okhttp.signpost.OkHttpOAuthConsumer in project Parse-SDK-Android by ParsePlatform.

the class Twitter method authorize.

public void authorize(final Context context, final AsyncCallback callback) {
    if (getConsumerKey() == null || getConsumerKey().length() == 0 || getConsumerSecret() == null || getConsumerSecret().length() == 0) {
        throw new IllegalStateException("Twitter must be initialized with a consumer key and secret before authorization.");
    }
    final OkHttpOAuthProvider provider = new OkHttpOAuthProvider(REQUEST_TOKEN_URL, ACCESS_TOKEN_URL, AUTHORIZE_URL);
    final OkHttpOAuthConsumer consumer = new OkHttpOAuthConsumer(getConsumerKey(), getConsumerSecret());
    final ExecutorService executor = Executors.newSingleThreadExecutor();
    final Handler handler = new Handler(Looper.getMainLooper());
    executor.execute(() -> {
        Throwable error = null;
        String requestToken = null;
        try {
            requestToken = provider.retrieveRequestToken(consumer, callbackUrl);
        } catch (Throwable e) {
            error = e;
        }
        final Throwable finalError = error;
        final String finalRequestToken = requestToken;
        handler.post(() -> {
            if (finalError != null) {
                callback.onFailure(finalError);
                return;
            }
            OAuth1FlowDialog dialog = new OAuth1FlowDialog(context, finalRequestToken, callbackUrl, "api.twitter", new FlowResultHandler() {

                @Override
                public void onError(int errorCode, String description, String failingUrl) {
                    callback.onFailure(new OAuth1FlowException(errorCode, description, failingUrl));
                }

                @Override
                public void onComplete(String callbackUrl) {
                    CookieManager.getInstance().flush();
                    final Uri uri = Uri.parse(callbackUrl);
                    final String verifier = uri.getQueryParameter(VERIFIER_PARAM);
                    if (verifier == null) {
                        callback.onCancel();
                        return;
                    }
                    executor.execute(() -> {
                        Throwable error = null;
                        HttpParameters parameters = null;
                        try {
                            provider.retrieveAccessToken(consumer, verifier);
                            parameters = provider.getResponseParameters();
                        } catch (Throwable e) {
                            error = e;
                        }
                        final Throwable finalError = error;
                        final HttpParameters finalParameters = parameters;
                        handler.post(() -> {
                            if (finalError != null) {
                                callback.onFailure(finalError);
                                return;
                            }
                            try {
                                setAuthToken(consumer.getToken());
                                setAuthTokenSecret(consumer.getTokenSecret());
                                setScreenName(finalParameters.getFirst(SCREEN_NAME_PARAM));
                                setUserId(finalParameters.getFirst(USER_ID_PARAM));
                            } catch (Throwable e) {
                                callback.onFailure(e);
                                return;
                            }
                            callback.onSuccess(Twitter.this);
                        });
                    });
                }

                @Override
                public void onCancel() {
                    callback.onCancel();
                }
            });
            dialog.show();
        });
    });
}