From 6d8b1042b023fa1e4adeb649ceefb23f8a9cea86 Mon Sep 17 00:00:00 2001
From: Mathieu Baudier <mbaudier@argeo.org>
Date: Thu, 1 Sep 2011 07:39:44 +0000
Subject: [PATCH] Publish a default callback handler

git-svn-id: https://svn.argeo.org/commons/trunk@4707 4cfe0d0a-d680-48aa-b62c-e0a02a3f76cc
---
 .../ui/rcp/SecureApplicationActivator.java    | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/security/plugins/org.argeo.security.ui.rcp/src/main/java/org/argeo/security/ui/rcp/SecureApplicationActivator.java b/security/plugins/org.argeo.security.ui.rcp/src/main/java/org/argeo/security/ui/rcp/SecureApplicationActivator.java
index 1c8bd7c25..d5617d773 100644
--- a/security/plugins/org.argeo.security.ui.rcp/src/main/java/org/argeo/security/ui/rcp/SecureApplicationActivator.java
+++ b/security/plugins/org.argeo.security.ui.rcp/src/main/java/org/argeo/security/ui/rcp/SecureApplicationActivator.java
@@ -1,11 +1,19 @@
 package org.argeo.security.ui.rcp;
 
+import java.io.IOException;
 import java.net.URL;
 
+import javax.security.auth.callback.Callback;
+import javax.security.auth.callback.CallbackHandler;
+import javax.security.auth.callback.UnsupportedCallbackException;
+
+import org.argeo.security.ui.dialogs.DefaultLoginDialog;
 import org.eclipse.equinox.security.auth.ILoginContext;
 import org.eclipse.equinox.security.auth.LoginContextFactory;
 import org.osgi.framework.BundleActivator;
 import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+import org.osgi.framework.ServiceRegistration;
 
 /** Activator able to create {@link ILoginContext} */
 public class SecureApplicationActivator implements BundleActivator {
@@ -15,12 +23,25 @@ public class SecureApplicationActivator implements BundleActivator {
 	private static final String JAAS_CONFIG_FILE = "/META-INF/jaas_default.txt";
 
 	private static BundleContext bundleContext;
+	private ServiceRegistration callbackHandlerRegistration;
 
 	public void start(BundleContext bundleContext) throws Exception {
 		SecureApplicationActivator.bundleContext = bundleContext;
+
+		CallbackHandler callbackHandler = new CallbackHandler() {
+
+			public void handle(Callback[] callbacks) throws IOException,
+					UnsupportedCallbackException {
+				DefaultLoginDialog dialog = new DefaultLoginDialog();
+				dialog.handle(callbacks);
+			}
+		};
+		callbackHandlerRegistration = bundleContext.registerService(
+				CallbackHandler.class.getName(), callbackHandler, null);
 	}
 
 	public void stop(BundleContext context) throws Exception {
+		callbackHandlerRegistration.unregister();
 	}
 
 	static ILoginContext createLoginContext(String context) {
-- 
2.39.2