private void addDetail(String name, String param, Object value) {
Label requestLabel = new Label(r.getParameter(param));
requestLabel.setId(param);
Label browserLabel = new Label("" + value);
browserLabel.setId(name);
l.addComponents(new Label(name), requestLabel, browserLabel);
}
@SuppressWarnings("deprecation")
private void prepAttach() {
when(request.getParameter("v-loc")).thenReturn(baseUri + "/#home");
ui.getPage().init(request);
when(session.createConnectorId(Matchers.any(ClientConnector.class)))
.thenAnswer(new ConnectorIdAnswer());
when(session.getLocale()).thenReturn(Locale.FRANCE);
when(session.hasLock()).thenReturn(true);
ui.setSession(session);
}
@Override
protected void init(VaadinRequest request) {
// setContent(new But-ton("Click me", e -> Notification.show("Hello
// Spring+Vaadin user!")));
System.out.println(request);
String page = request.getParameter("page");
String size = request.getParameter("size");
Map<String, String[]> m = request.getParameterMap();
for (Map.Entry<String, String[]> e : m.entrySet()) {
System.out.println(e.getKey());
for (String s : e.getValue()) {
System.out.println(s);
}
}
VerticalLayout actions = new VerticalLayout(addNewBtn, grid);
HorizontalLayout mainLayout = new HorizontalLayout(actions, editor);
// actions.setSpacing(true);
mainLayout.setMargin(true);
mainLayout.setSpacing(true);
setContent(mainLayout);
// setContent(grid);
// Connect selected Customer to editor or hide if none is selected
grid.addSelectionListener(
e -> {
if (e.getSelected().isEmpty()) {
editor.setVisible(false);
} else {
editor.editTask((Task) e.getSelected().iterator().next());
}
});
// Instantiate and edit new Customer the new button is clicked
addNewBtn.addClickListener(e -> editor.editTask(new Task()));
// Listen changes made by the editor, refresh data from backend
editor.setChangeHandler(
() -> {
editor.setVisible(false);
listTasks();
});
// Initialize listing
listTasks();
}
/**
* Internal initialization method, should not be overridden. This method is not declared as final
* because that would break compatibility with e.g. CDI.
*
* @param request the initialization request
* @param uiId the id of the new ui
*/
public void doInit(VaadinRequest request, int uiId) {
if (this.uiId != -1) {
throw new IllegalStateException("UI id has already been defined");
}
this.uiId = uiId;
// Actual theme - used for finding CustomLayout templates
theme = request.getParameter("theme");
getPage().init(request);
// Call the init overridden by the application developer
init(request);
Navigator navigator = getNavigator();
if (navigator != null) {
// Kickstart navigation if a navigator was attached in init()
navigator.navigateTo(navigator.getState());
}
}
@Override
public boolean handleRequest(
VaadinSession session, VaadinRequest request, VaadinResponse response) throws IOException {
if (data.isCallbackForMe(request)) {
String verifier = request.getParameter(data.getVerifierParameterName());
if (verifier != null) {
// Got verifier!
data.setVerifier(requestToken, new Verifier(verifier));
finish(session, response);
Token t = data.getAccessToken();
OAuthRequest r = new OAuthRequest(Verb.GET, data.getRequestLink());
data.signRequest(t, r);
Response resp = r.send();
FacebookAnswer answer = new Gson().fromJson(resp.getBody(), FacebookAnswer.class);
String name = answer.name;
String picUrl = answer.picture.data.url;
String oauthId = "facebook" + answer.id;
saveUser(oauthId, name, "", picUrl);
VaadinSession.getCurrent().removeRequestHandler(this);
((VaadinServletResponse) response)
.getHttpServletResponse()
.sendRedirect(data.getRedirectUrl());
return true;
}
// No verifier in the parameters. That's most likely because the user
// denied the OAuth.
// TODO: current error message reporting (below) is not very useful
String error = null;
for (String errorName : data.getErrorParameterNames()) {
error = request.getParameter(errorName);
if (error != null) {
break;
}
}
String errorMessage;
if (error == null) {
errorMessage = "OAuth failed.";
} else {
errorMessage = "OAuth denied: " + error;
}
data.setDenied(errorMessage);
finish(session, response);
} else if (request.getParameter("code") != null) {
String code = request.getParameter("code");
Verifier v = new Verifier(code);
Token t = googleService.getAccessToken(null, v);
OAuthRequest r = new OAuthRequest(Verb.GET, "https://www.googleapis.com/plus/v1/people/me");
googleService.signRequest(t, r);
Response resp = r.send();
GooglePlusAnswer answer = new Gson().fromJson(resp.getBody(), GooglePlusAnswer.class);
String name =
(answer.displayName != null && !answer.displayName.equals(""))
? answer.displayName
: answer.emails[0].value.substring(0, answer.emails[0].value.indexOf("@"));
String picUrl = answer.image.url;
String oauthId = "google" + answer.id;
saveUser(oauthId, name, answer.emails[0].value, picUrl);
VaadinSession.getCurrent().removeRequestHandler(this);
((VaadinServletResponse) response)
.getHttpServletResponse()
.sendRedirect(data.getRedirectUrl());
return true;
}
return false;
}
@Override
public void doRegistration(VaadinRequest request) throws UnauthorizedAccessAttemptException {
String clientId =
DataManagerSettings.getSingleton().getStringProperty(B2ACCESS_CLIENT_ID_PROPERTY, null);
String clientSecret =
DataManagerSettings.getSingleton().getStringProperty(B2ACCESS_CLIENT_SECRET_PROPERTY, null);
UserData result = new UserData();
if (request == null) {
VaadinSession.getCurrent().setAttribute("registration_pending", getLoginIdentifier());
Page.getCurrent()
.setLocation(
"https://unity.eudat-aai.fz-juelich.de:8443/oauth2-as/oauth2-authz?client_id="
+ clientId
+ "&response_type=code&scope=write&redirect_uri="
+ UIHelper.getWebAppUrl().toString());
} else {
// delete auth_pending attribute as we'll finish now or never
VaadinSession.getCurrent().setAttribute("registration_pending", null);
// obtain remaining information and do redirect
// do actual login
LOGGER.debug("Obtaining OAuth2 code from URL parameter.");
String code = request.getParameter("code");
MultivaluedMap formData = new MultivaluedMapImpl();
formData.putSingle("client_id", clientId);
formData.putSingle("client_secret", clientSecret);
formData.putSingle("grant_type", "authorization_code");
formData.putSingle("redirect_uri", UIHelper.getWebAppUrl().toString());
formData.putSingle("code", code);
ClientConfig config = new DefaultClientConfig();
IMetaDataManager mdm = MetaDataManagement.getMetaDataManagement().getMetaDataManager();
mdm.setAuthorizationContext(AuthorizationContext.factorySystemContext());
try {
SSLContext ctx = SSLContext.getInstance("TLS");
ctx.init(null, new TrustManager[] {TRUST_MANAGER}, new SecureRandom());
config
.getProperties()
.put(HTTPSProperties.PROPERTY_HTTPS_PROPERTIES, new HTTPSProperties(VERIFIER, ctx));
Client client = Client.create(config);
WebResource webResource =
client.resource("https://unity.eudat-aai.fz-juelich.de:8443/oauth2/token");
webResource.addFilter(new HTTPBasicAuthFilter("KITDM", "0kudH2O."));
LOGGER.debug("Obtaining access token.");
ClientResponse response =
webResource
.header("Content-Type", "application/x-www-form-urlencoded")
.accept(MediaType.APPLICATION_JSON)
.post(ClientResponse.class, formData);
if (response.getStatus() == 200) {
String responseData = response.getEntity(String.class);
JSONObject responseObject = new JSONObject(responseData);
String access_token = responseObject.getString("access_token");
webResource =
client.resource("https://unity.eudat-aai.fz-juelich.de:8443/oauth2/userinfo");
LOGGER.debug("Accessing B2Access UserInfo at {}." + webResource.getURI());
response =
webResource
.header("Content-Type", "application/x-www-form-urlencoded")
.accept(MediaType.APPLICATION_JSON)
.header("Authorization", "Bearer " + access_token)
.get(ClientResponse.class);
if (response.getStatus() == 200) {
JSONObject userInfoResponse = new JSONObject(response.getEntity(String.class));
try {
String userId = userInfoResponse.getString("sub");
List<UserData> existingUsers =
mdm.findResultList(
"Select u FROM UserData u WHERE u.distinguishedName=?1",
new Object[] {userId},
UserData.class);
if (!existingUsers.isEmpty()) {
// user for B2Access subject already exists...unable to continue
throw new UnauthorizedAccessAttemptException(
"There is already a user registered for the obtained B2Access id '"
+ userId
+ "'.");
}
result.setDistinguishedName(userId);
} catch (JSONException ex) {
// failed, not enough information to proceed!
}
} else {
// failed, not enough information to proceed!
}
} else {
// failed, not enough information to proceed!
}
} catch (NoSuchAlgorithmException | KeyManagementException | JSONException ex) {
LOGGER.error("Failed to collect information from B2Access service.", ex);
throw new UnauthorizedAccessAttemptException(
"Failed to collect information from B2Access service.", ex);
} finally {
mdm.close();
}
setup(AUTH_MODE.REGISTRATION, result);
}
}
@Override
public void doLogin(VaadinRequest request) throws UnauthorizedAccessAttemptException {
String clientId =
DataManagerSettings.getSingleton().getStringProperty(B2ACCESS_CLIENT_ID_PROPERTY, null);
String clientSecret =
DataManagerSettings.getSingleton().getStringProperty(B2ACCESS_CLIENT_SECRET_PROPERTY, null);
if (request == null) {
// set auth_pending attribute in order to be able to finish authentication later
VaadinSession.getCurrent().setAttribute("auth_pending", getLoginIdentifier());
Page.getCurrent()
.setLocation(
"https://unity.eudat-aai.fz-juelich.de:8443/oauth2-as/oauth2-authz?client_id="
+ clientId
+ "&response_type=code&scope=/authenticate&redirect_uri="
+ UIHelper.getWebAppUrl().toString());
} else {
// delete auth_pending attribute as we'll finish now or never
VaadinSession.getCurrent().setAttribute("auth_pending", null);
// obtain remaining information and do redirect
// do actual login
LOGGER.debug("Obtaining OAuth2 code from URL parameter.");
String code = request.getParameter("code");
MultivaluedMap formData = new MultivaluedMapImpl();
formData.putSingle("client_id", clientId);
formData.putSingle("client_secret", clientSecret);
formData.putSingle("grant_type", "authorization_code");
formData.putSingle("redirect_uri", UIHelper.getWebAppUrl().toString());
formData.putSingle("code", code);
ClientConfig config = new DefaultClientConfig();
IMetaDataManager mdm = MetaDataManagement.getMetaDataManagement().getMetaDataManager();
mdm.setAuthorizationContext(AuthorizationContext.factorySystemContext());
try {
SSLContext ctx = SSLContext.getInstance("TLS");
ctx.init(null, new TrustManager[] {TRUST_MANAGER}, new SecureRandom());
config
.getProperties()
.put(HTTPSProperties.PROPERTY_HTTPS_PROPERTIES, new HTTPSProperties(VERIFIER, ctx));
Client client = Client.create(config);
WebResource webResource =
client.resource("https://unity.eudat-aai.fz-juelich.de:8443/oauth2/token");
webResource.addFilter(new HTTPBasicAuthFilter("KITDM", "0kudH2O."));
LOGGER.debug("Obtaining access token.");
ClientResponse response =
webResource
.header("Content-Type", "application/x-www-form-urlencoded")
.accept(MediaType.APPLICATION_JSON)
.post(ClientResponse.class, formData);
if (response.getStatus() == 200) {
LOGGER.debug("Response status is HTTP 200. Parsing JSON response.");
String responseData = response.getEntity(String.class);
JSONObject responseObject = new JSONObject(responseData);
String access_token = responseObject.getString("access_token");
webResource =
client.resource("https://unity.eudat-aai.fz-juelich.de:8443/oauth2/userinfo");
LOGGER.debug("Accessing B2Access UserInfo at {}." + webResource.getURI());
response =
webResource
.header("Content-Type", "application/x-www-form-urlencoded")
.accept(MediaType.APPLICATION_JSON)
.header("Authorization", "Bearer " + access_token)
.get(ClientResponse.class);
if (response.getStatus() == 200) {
JSONObject userInfoResponse = new JSONObject(response.getEntity(String.class));
String userId = userInfoResponse.getString("sub");
UserData result =
mdm.findSingleResult(
"Select u FROM UserData u WHERE u.distinguishedName=?1",
new Object[] {userId},
UserData.class);
if (result != null) {
LOGGER.debug(
"User with distinguished name {} found. Logging in and redirecting user.",
userId);
UIHelper.login(
new UserId(result.getDistinguishedName()), new GroupId(Constants.USERS_GROUP_ID));
} else {
LOGGER.warn("No user found for ORCiD {}. Login denied.", userId);
throw new UnauthorizedAccessAttemptException(
"No user found for ORCiD '" + userId + "'.");
}
} else {
// failed, not enough information to proceed!
}
} else {
throw new HttpException(
"Failed to obtain access token from ORCiD service. Status is "
+ response.getStatus()
+ ", response data is: "
+ response.getEntity(String.class));
}
// {"access_token":"84e8f8d0-1df6-43af-9456-6619ef514aed","token_type":"bearer","refresh_token":"2f5116b4-f046-4f69-99c5-097e6066a132","expires_in":631138518,"scope":"/authenticate","name":"Thomas Jejkal","orcid":"0000-0003-2804-688X"}
// https://pub.orcid.org/v1.2/0000-0003-2804-688X/orcid-bio
} catch (NoSuchAlgorithmException | KeyManagementException | HttpException ex) {
LOGGER.error("Failed to access B2Access service.", ex);
throw new UnauthorizedAccessAttemptException("Failed to login via B2Access.", ex);
} finally {
mdm.close();
}
String fromPage = (String) VaadinSession.getCurrent().getAttribute("from");
if (fromPage != null) {
VaadinSession.getCurrent().setAttribute("from", null);
Page.getCurrent().setLocation(fromPage);
} else {
Page.getCurrent().setLocation(UIHelper.getWebAppUrl().toString());
}
}
}
