| /* |
| * Copyright (c) 2015 Eike Stepper (Berlin, Germany) 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.oomph.setup.internal.sync; |
| |
| import org.eclipse.oomph.base.util.BaseResourceFactoryImpl; |
| import org.eclipse.oomph.base.util.BaseUtil; |
| import org.eclipse.oomph.util.HexUtil; |
| import org.eclipse.oomph.util.IOExceptionWithCause; |
| import org.eclipse.oomph.util.IOUtil; |
| |
| import org.eclipse.emf.common.CommonPlugin; |
| import org.eclipse.emf.ecore.EClass; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; |
| import org.eclipse.emf.ecore.util.EcoreUtil; |
| |
| import org.eclipse.core.internal.net.ProxyManager; |
| import org.eclipse.core.net.proxy.IProxyData; |
| import org.eclipse.core.net.proxy.IProxyService; |
| |
| import org.apache.http.HttpHost; |
| import org.apache.http.auth.AuthScope; |
| import org.apache.http.auth.NTCredentials; |
| import org.apache.http.auth.UsernamePasswordCredentials; |
| import org.apache.http.client.fluent.Executor; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.net.InetAddress; |
| import java.net.URI; |
| import java.net.UnknownHostException; |
| import java.security.NoSuchAlgorithmException; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| @SuppressWarnings("restriction") |
| public final class SyncUtil |
| { |
| private static final IProxyService PROXY_MANAGER = getProxyManager(); |
| |
| private SyncUtil() |
| { |
| } |
| |
| private static final String PROP_HTTP_AUTH_NTLM_DOMAIN = "http.auth.ntlm.domain"; |
| |
| private static final String ENV_USER_DOMAIN = "USERDOMAIN"; |
| |
| private static final String DOUBLE_BACKSLASH = "\\\\"; |
| |
| public static ResourceSet createResourceSet() |
| { |
| ResourceSet resourceSet = new ResourceSetImpl(); |
| resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap().put("*", new BaseResourceFactoryImpl()); |
| return resourceSet; |
| } |
| |
| public static void inititalizeFile(File file, EClass eClass, ResourceSet resourceSet) |
| { |
| if (file.length() == 0) |
| { |
| EObject rootObject = EcoreUtil.create(eClass); |
| |
| Resource resource = resourceSet.createResource(org.eclipse.emf.common.util.URI.createFileURI(file.getAbsolutePath())); |
| resource.getContents().add(rootObject); |
| BaseUtil.saveEObject(rootObject); |
| } |
| } |
| |
| public static String getDigest(File file) throws IOException |
| { |
| if (!file.exists()) |
| { |
| return null; |
| } |
| |
| FileInputStream contents = null; |
| |
| try |
| { |
| contents = new FileInputStream(file); |
| return HexUtil.bytesToHex(IOUtil.getSHA1(contents)); |
| } |
| catch (IOException ex) |
| { |
| throw ex; |
| } |
| catch (NoSuchAlgorithmException ex) |
| { |
| throw new IOExceptionWithCause(ex); |
| } |
| finally |
| { |
| IOUtil.closeSilent(contents); |
| } |
| } |
| |
| public static void deleteFile(File file) throws IOException |
| { |
| if (file.isFile()) |
| { |
| if (!file.delete()) |
| { |
| throw new IOException("Could not delete file " + file); |
| } |
| } |
| } |
| |
| public static HttpHost getProxyHost(URI uri) |
| { |
| IProxyData proxy = getProxyData(uri); |
| if (proxy != null) |
| { |
| return new HttpHost(proxy.getHost(), proxy.getPort()); |
| } |
| |
| return null; |
| } |
| |
| public static Executor proxyAuthentication(Executor executor, URI uri) throws IOException |
| { |
| IProxyData proxy = getProxyData(uri); |
| if (proxy != null) |
| { |
| HttpHost proxyHost = new HttpHost(proxy.getHost(), proxy.getPort()); |
| String proxyUserID = proxy.getUserId(); |
| if (proxyUserID != null) |
| { |
| String userID = getUserName(proxyUserID); |
| String password = proxy.getPassword(); |
| String workstation = getWorkstation(); |
| String domain = getUserDomain(proxyUserID); |
| return executor.auth(new AuthScope(proxyHost, AuthScope.ANY_REALM, "ntlm"), new NTCredentials(userID, password, workstation, domain)) |
| .auth(new AuthScope(proxyHost, AuthScope.ANY_REALM, AuthScope.ANY_SCHEME), new UsernamePasswordCredentials(userID, password)); |
| } |
| } |
| |
| return executor; |
| } |
| |
| private static String getWorkstation() |
| { |
| try |
| { |
| return InetAddress.getLocalHost().getHostName(); |
| } |
| catch (UnknownHostException e) |
| { |
| return null; |
| } |
| } |
| |
| private static String getUserDomain(String userName) |
| { |
| String domain = System.getProperty(PROP_HTTP_AUTH_NTLM_DOMAIN); |
| if (domain != null) |
| { |
| return domain; |
| } |
| |
| domain = System.getenv(ENV_USER_DOMAIN); |
| if (domain != null) |
| { |
| return domain; |
| } |
| |
| if (userName != null) |
| { |
| int pos = userName.indexOf(DOUBLE_BACKSLASH); |
| if (pos != -1) |
| { |
| return userName.substring(0, pos); |
| } |
| } |
| |
| return null; |
| } |
| |
| private static String getUserName(String userName) |
| { |
| if (userName != null) |
| { |
| int pos = userName.indexOf(DOUBLE_BACKSLASH); |
| if (pos != -1) |
| { |
| return userName.substring(pos + DOUBLE_BACKSLASH.length()); |
| } |
| } |
| |
| return userName; |
| } |
| |
| // public static String getProxyUser(URI uri) |
| // { |
| // IProxyData proxy = getProxyData(uri); |
| // if (proxy != null) |
| // { |
| // String userID = proxy.getUserId(); |
| // if (userID != null) |
| // { |
| // return getUserName(userID); |
| // } |
| // } |
| // |
| // return null; |
| // } |
| // |
| // public static String getProxyPassword(URI uri) |
| // { |
| // IProxyData proxy = getProxyData(uri); |
| // if (proxy != null) |
| // { |
| // String userID = proxy.getUserId(); |
| // if (userID != null) |
| // { |
| // return proxy.getPassword(); |
| // } |
| // } |
| // |
| // return null; |
| // } |
| |
| private static IProxyData getProxyData(URI uri) |
| { |
| if (PROXY_MANAGER != null) |
| { |
| IProxyData[] proxies = PROXY_MANAGER.select(uri); |
| if (proxies.length != 0) |
| { |
| return proxies[0]; |
| } |
| } |
| |
| return null; |
| } |
| |
| private static IProxyService getProxyManager() |
| { |
| try |
| { |
| if (CommonPlugin.IS_ECLIPSE_RUNNING) |
| { |
| return ProxyManager.getProxyManager(); |
| } |
| } |
| catch (Throwable ex) |
| { |
| //$FALL-THROUGH$ |
| } |
| |
| return null; |
| } |
| } |