87 lines
3.1 KiB
Java
87 lines
3.1 KiB
Java
package org.gcube.portlet.user.my_vres.client;
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import org.gcube.portlet.user.my_vres.shared.AuthorizationBean;
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import com.google.gwt.core.client.EntryPoint;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.Window.Location;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.gwt.user.client.ui.HTML;
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import com.google.gwt.user.client.ui.RootPanel;
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/**
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*
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* @author massi
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*
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*/
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public class MyVREs implements EntryPoint {
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public static final String GET_REDIRECTURI_PARAMETER = "redirect_uri";
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public static final String GET_STATE_PARAMETER = "state";
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public static final String GET_CONTEXT_PARAMETER = "scope";
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public static final String GET_CLIENT_ID_PARAMETER = "client_id";
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public static final String GET_CLIENT_SECRET_PARAMETER = "client_secret";
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public static final String GET_AUTH_TOKEN_PARAMETER = "code";
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private final MyVREsServiceAsync myVREsService = GWT.create(MyVREsService.class);
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public void onModuleLoad() {
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//if no redirectUri is present acts normally
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if (Window.Location.getParameter(GET_REDIRECTURI_PARAMETER) == null)
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RootPanel.get("myVREsDIV").add(new VresPanel(null));
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else {
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handleAuthorisation();
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}
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}
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/**
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* if the context is present proceed with the call and redirect otherwise display the VREs for scope selection
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*/
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private void handleAuthorisation() {
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final GetParameters params = getParameters();
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if (! params.redirectURI.startsWith("https")) {
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RootPanel.get("myVREsDIV").add(new HTML("ERROR: the redirectURI parameter must use HTTP Secure protocol (https)"));
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return;
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}
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if (params.context == null || params.context.compareTo("") == 0) {
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RootPanel.get("myVREsDIV").add(new VresPanel(params));
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}
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else {
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myVREsService.getUserQualifierToken(params.context, params.state, params.clientId, params.redirectURI, new AsyncCallback<AuthorizationBean>() {
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@Override
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public void onSuccess(AuthorizationBean result) {
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if (result.isSuccess()) {
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Location.assign(params.redirectURI+"?"+GET_AUTH_TOKEN_PARAMETER+"="+result.getOAuth2TemporaryCode()+"&"+GET_STATE_PARAMETER+"="+result.getState());
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} else {
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HTML message = new HTML("There were issues in managing this request: " + result.getErrorDescription());
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message.setStyleName("portlet-msg-error");
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RootPanel.get("myVREsDIV").insert(message, 0);
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}
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}
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@Override
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public void onFailure(Throwable caught) {
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HTML message = new HTML("An error occurred in the server: " + caught.getMessage());
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message.setStyleName("portlet-msg-error");
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RootPanel.get("myVREsDIV").insert(message, 0);
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}
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});
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}
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}
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/**
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* check if it has to show just one feed
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* @return
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*/
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private GetParameters getParameters() {
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String redirectURI = Window.Location.getParameter(GET_REDIRECTURI_PARAMETER);
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String state = Window.Location.getParameter(GET_STATE_PARAMETER);
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String context = Window.Location.getParameter(GET_CONTEXT_PARAMETER);
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String clientId = Window.Location.getParameter(GET_CLIENT_ID_PARAMETER);
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return new GetParameters(redirectURI, state, context, clientId);
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}
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}
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