| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.vfs2.provider.http; |
| |
| import org.apache.commons.httpclient.Cookie; |
| import org.apache.commons.httpclient.HostConfiguration; |
| import org.apache.commons.httpclient.HttpClient; |
| import org.apache.commons.httpclient.HttpConnectionManager; |
| import org.apache.commons.httpclient.MultiThreadedHttpConnectionManager; |
| import org.apache.commons.httpclient.UsernamePasswordCredentials; |
| import org.apache.commons.httpclient.auth.AuthScope; |
| import org.apache.commons.httpclient.methods.HeadMethod; |
| import org.apache.commons.httpclient.params.HttpClientParams; |
| import org.apache.commons.httpclient.params.HttpConnectionManagerParams; |
| import org.apache.commons.vfs2.FileSystemException; |
| import org.apache.commons.vfs2.FileSystemOptions; |
| import org.apache.commons.vfs2.UserAuthenticationData; |
| import org.apache.commons.vfs2.UserAuthenticator; |
| import org.apache.commons.vfs2.util.UserAuthenticatorUtils; |
| |
| /** |
| * Create a HttpClient instance. |
| */ |
| public final class HttpClientFactory |
| { |
| private HttpClientFactory() |
| { |
| } |
| |
| public static HttpClient createConnection(final String scheme, final String hostname, final int port, |
| final String username, final String password, |
| final FileSystemOptions fileSystemOptions) |
| throws FileSystemException |
| { |
| return createConnection(HttpFileSystemConfigBuilder.getInstance(), scheme, hostname, port, |
| username, password, fileSystemOptions); |
| } |
| |
| /** |
| * Creates a new connection to the server. |
| * @param builder The HttpFileSystemConfigBuilder. |
| * @param scheme The protocol. |
| * @param hostname The hostname. |
| * @param port The port number. |
| * @param username The username. |
| * @param password The password |
| * @param fileSystemOptions The file system options. |
| * @return a new HttpClient connection. |
| * @throws FileSystemException if an error occurs. |
| * @since 2.0 |
| */ |
| public static HttpClient createConnection(final HttpFileSystemConfigBuilder builder, final String scheme, |
| final String hostname, final int port, final String username, |
| final String password, final FileSystemOptions fileSystemOptions) |
| throws FileSystemException |
| { |
| HttpClient client; |
| try |
| { |
| final HttpConnectionManager mgr = new MultiThreadedHttpConnectionManager(); |
| final HttpConnectionManagerParams connectionMgrParams = mgr.getParams(); |
| |
| client = new HttpClient(mgr); |
| |
| final HostConfiguration config = new HostConfiguration(); |
| config.setHost(hostname, port, scheme); |
| |
| if (fileSystemOptions != null) |
| { |
| final String proxyHost = builder.getProxyHost(fileSystemOptions); |
| final int proxyPort = builder.getProxyPort(fileSystemOptions); |
| |
| if (proxyHost != null && proxyHost.length() > 0 && proxyPort > 0) |
| { |
| config.setProxy(proxyHost, proxyPort); |
| } |
| |
| final UserAuthenticator proxyAuth = builder.getProxyAuthenticator(fileSystemOptions); |
| if (proxyAuth != null) |
| { |
| final UserAuthenticationData authData = UserAuthenticatorUtils.authenticate(proxyAuth, |
| new UserAuthenticationData.Type[] |
| { |
| UserAuthenticationData.USERNAME, |
| UserAuthenticationData.PASSWORD |
| }); |
| |
| if (authData != null) |
| { |
| final UsernamePasswordCredentials proxyCreds = |
| new UsernamePasswordCredentials( |
| UserAuthenticatorUtils.toString(UserAuthenticatorUtils.getData(authData, |
| UserAuthenticationData.USERNAME, null)), |
| UserAuthenticatorUtils.toString(UserAuthenticatorUtils.getData(authData, |
| UserAuthenticationData.PASSWORD, null))); |
| |
| final AuthScope scope = new AuthScope(proxyHost, AuthScope.ANY_PORT); |
| client.getState().setProxyCredentials(scope, proxyCreds); |
| } |
| |
| if (builder.isPreemptiveAuth(fileSystemOptions)) |
| { |
| final HttpClientParams httpClientParams = new HttpClientParams(); |
| httpClientParams.setAuthenticationPreemptive(true); |
| client.setParams(httpClientParams); |
| } |
| } |
| |
| final Cookie[] cookies = builder.getCookies(fileSystemOptions); |
| if (cookies != null) |
| { |
| client.getState().addCookies(cookies); |
| } |
| } |
| /** |
| * ConnectionManager set methods must be called after the host & port and proxy host & port |
| * are set in the HostConfiguration. They are all used as part of the key when HttpConnectionManagerParams |
| * tries to locate the host configuration. |
| */ |
| connectionMgrParams.setMaxConnectionsPerHost(config, builder.getMaxConnectionsPerHost(fileSystemOptions)); |
| connectionMgrParams.setMaxTotalConnections(builder.getMaxTotalConnections(fileSystemOptions)); |
| |
| connectionMgrParams.setConnectionTimeout(builder.getConnectionTimeout(fileSystemOptions)); |
| connectionMgrParams.setSoTimeout(builder.getSoTimeout(fileSystemOptions)); |
| |
| client.setHostConfiguration(config); |
| |
| if (username != null) |
| { |
| final UsernamePasswordCredentials creds = |
| new UsernamePasswordCredentials(username, password); |
| final AuthScope scope = new AuthScope(hostname, AuthScope.ANY_PORT); |
| client.getState().setCredentials(scope, creds); |
| } |
| } |
| catch (final Exception exc) |
| { |
| throw new FileSystemException("vfs.provider.http/connect.error", exc, hostname); |
| } |
| |
| return client; |
| } |
| } |