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/*******************************************************************************
* Copyright (c) 2006 - 2006 Mylar eclipse.org project and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Mylar project committers - initial API and implementation
*******************************************************************************/
package org.eclipse.mylar.internal.trac;
import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.mylar.context.core.MylarStatusHandler;
import org.eclipse.mylar.internal.tasks.ui.views.TaskRepositoriesView;
import org.eclipse.mylar.internal.trac.core.TracException;
import org.eclipse.mylar.internal.trac.core.TracLoginException;
import org.eclipse.mylar.tasks.ui.TasksUiPlugin;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
import sun.misc.BASE64Encoder;
/**
* @author Mik Kersten
* @author Steffen Pingel
*/
public class TracUiPlugin extends AbstractUIPlugin {
public static final String PLUGIN_ID = "org.eclipse.mylar.trac";
public final static String REPOSITORY_KIND = "trac";
public final static String TITLE_MESSAGE_DIALOG = "Mylar Trac Client";
private static TracUiPlugin plugin;
public TracUiPlugin() {
plugin = this;
}
public void start(BundleContext context) throws Exception {
super.start(context);
}
public void stop(BundleContext context) throws Exception {
plugin = null;
super.stop(context);
}
public static TracUiPlugin getDefault() {
return plugin;
}
/**
* Copied from BugzillaPlugin.
*
* TODO refactor into common utility method
*/
public static HttpURLConnection getHttpConnection(URL url) throws IOException, NoSuchAlgorithmException,
KeyManagementException, MalformedURLException {
Proxy proxySettings = TasksUiPlugin.getDefault().getProxySettings();
URLConnection cntx = getUrlConnection(url, proxySettings);
if (cntx == null || !(cntx instanceof HttpURLConnection)) {
throw new MalformedURLException();
}
HttpURLConnection connection = (HttpURLConnection) cntx;
return connection;
}
/**
* Copied from BugzillaPlugin.getUrlConnection().
*
* TODO refactor into common utility method
*/
public static URLConnection getUrlConnection(URL url, Proxy proxy) throws IOException, NoSuchAlgorithmException,
KeyManagementException {
SSLContext ctx = SSLContext.getInstance("TLS");
javax.net.ssl.TrustManager[] tm = new javax.net.ssl.TrustManager[] { new TrustAll() };
ctx.init(null, tm, null);
HttpsURLConnection.setDefaultSSLSocketFactory(ctx.getSocketFactory());
if (proxy == null) {
proxy = Proxy.NO_PROXY;
}
URLConnection connection = url.openConnection(proxy);
return connection;
}
public static void setAuthCredentials(URLConnection connection, String username, String password) {
byte[] credentials = (username + ":" + password).getBytes();
BASE64Encoder encoder = new BASE64Encoder();
connection.setRequestProperty("Authorization", "Basic " + encoder.encode(credentials));
}
public static void handleTracException(Throwable e) {
if (e instanceof TracLoginException) {
MessageDialog.openError(null, TITLE_MESSAGE_DIALOG,
"Your login name or password is incorrect. Ensure proper repository configuration in "
+ TaskRepositoriesView.NAME + ".");
} else if (e instanceof TracException) {
MessageDialog.openError(null, TITLE_MESSAGE_DIALOG, "Connection Error: " + e.getMessage());
} else if (e instanceof ClassCastException) {
MessageDialog.openError(null, TITLE_MESSAGE_DIALOG, "Error parsing server response");
} else {
MylarStatusHandler.fail(e, "Unexpected error: " + e.getMessage(), true);
}
}
}
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