Examples with FacebookException com.facebook.FacebookException used on opensource projects

Example 21 with FacebookException

use of com.facebook.FacebookException in project facebook-android-sdk by facebook.

the class LoginMethodHandler method getUserIDFromSignedRequest.

private static String getUserIDFromSignedRequest(String signedRequest) throws FacebookException {
    if (signedRequest == null || signedRequest.isEmpty()) {
        throw new FacebookException("Authorization response does not contain the signed_request");
    }
    try {
        String[] signatureAndPayload = signedRequest.split("\\.");
        if (signatureAndPayload.length == 2) {
            byte[] data = Base64.decode(signatureAndPayload[1], Base64.DEFAULT);
            String dataStr = new String(data, "UTF-8");
            JSONObject jsonObject = new JSONObject(dataStr);
            return jsonObject.getString("user_id");
        }
    } catch (UnsupportedEncodingException ex) {
    } catch (JSONException ex) {
    }
    throw new FacebookException("Failed to retrieve user_id from signed_request");
}

Example 22 with FacebookException

use of com.facebook.FacebookException in project facebook-android-sdk by facebook.

the class WebViewLoginMethodHandler method tryAuthorize.

@Override
boolean tryAuthorize(final LoginClient.Request request) {
    Bundle parameters = getParameters(request);
    WebDialog.OnCompleteListener listener = new WebDialog.OnCompleteListener() {

        @Override
        public void onComplete(Bundle values, FacebookException error) {
            onWebDialogComplete(request, values, error);
        }
    };
    e2e = LoginClient.getE2E();
    addLoggingExtra(ServerProtocol.DIALOG_PARAM_E2E, e2e);
    FragmentActivity fragmentActivity = loginClient.getActivity();
    WebDialog.Builder builder = new AuthDialogBuilder(fragmentActivity, request.getApplicationId(), parameters).setE2E(e2e).setIsRerequest(request.isRerequest()).setOnCompleteListener(listener);
    loginDialog = builder.build();
    FacebookDialogFragment dialogFragment = new FacebookDialogFragment();
    dialogFragment.setRetainInstance(true);
    dialogFragment.setDialog(loginDialog);
    dialogFragment.show(fragmentActivity.getSupportFragmentManager(), FacebookDialogFragment.TAG);
    return true;
}

Example 23 with FacebookException

use of com.facebook.FacebookException in project facebook-android-sdk by facebook.

the class LoginManager method startLogin.

private void startLogin(StartActivityDelegate startActivityDelegate, LoginClient.Request request) throws FacebookException {
    logStartLogin(startActivityDelegate.getActivityContext(), request);
    // Make sure the static handler for login is registered if there isn't an explicit callback
    CallbackManagerImpl.registerStaticCallback(CallbackManagerImpl.RequestCodeOffset.Login.toRequestCode(), new CallbackManagerImpl.Callback() {

        @Override
        public boolean onActivityResult(int resultCode, Intent data) {
            return LoginManager.this.onActivityResult(resultCode, data);
        }
    });
    boolean started = tryFacebookActivity(startActivityDelegate, request);
    if (!started) {
        FacebookException exception = new FacebookException("Log in attempt failed: FacebookActivity could not be started." + " Please make sure you added FacebookActivity to the AndroidManifest.");
        boolean wasLoginActivityTried = false;
        logCompleteLogin(startActivityDelegate.getActivityContext(), LoginClient.Result.Code.ERROR, null, exception, wasLoginActivityTried, request);
        throw exception;
    }
}

Example 24 with FacebookException

use of com.facebook.FacebookException in project facebook-android-sdk by facebook.

the class Utility method getStringPropertyAsJSON.

// Returns either a JSONObject or JSONArray representation of the 'key' property of
// 'jsonObject'.
public static Object getStringPropertyAsJSON(JSONObject jsonObject, String key, String nonJSONPropertyKey) throws JSONException {
    Object value = jsonObject.opt(key);
    if (value != null && value instanceof String) {
        JSONTokener tokener = new JSONTokener((String) value);
        value = tokener.nextValue();
    }
    if (value != null && !(value instanceof JSONObject || value instanceof JSONArray)) {
        if (nonJSONPropertyKey != null) {
            // Facebook sometimes gives us back a non-JSON value such as
            // literal "true" or "false" as a result.
            // If we got something like that, we present it to the caller as a JSONObject
            // with a single property. We only do this if the caller wants that behavior.
            jsonObject = new JSONObject();
            jsonObject.putOpt(nonJSONPropertyKey, value);
            return jsonObject;
        } else {
            throw new FacebookException("Got an unexpected non-JSON object.");
        }
    }
    return value;
}

Example 25 with FacebookException

use of com.facebook.FacebookException in project facebook-android-sdk by facebook.

the class SplashFragment method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.splash, container, false);
    callbackManager = CallbackManager.Factory.create();
    loginButton = (LoginButton) view.findViewById(R.id.login_button);
    loginButton.setReadPermissions("user_friends");
    loginButton.setFragment(this);
    loginButton.registerCallback(callbackManager, new FacebookCallback<LoginResult>() {

        @Override
        public void onSuccess(LoginResult loginResult) {
            Toast.makeText(getActivity(), "Login successful", Toast.LENGTH_SHORT).show();
        }

        @Override
        public void onCancel() {
            Toast.makeText(getActivity(), "Login canceled", Toast.LENGTH_SHORT).show();
        }

        @Override
        public void onError(FacebookException exception) {
            Toast.makeText(getActivity(), "Login error", Toast.LENGTH_SHORT).show();
        }
    });
    skipLoginButton = (TextView) view.findViewById(R.id.skip_login_button);
    skipLoginButton.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            if (skipLoginCallback != null) {
                skipLoginCallback.onSkipLoginPressed();
            }
        }
    });
    return view;
}