List of usage examples for org.apache.http.client.protocol ClientContext PROXY_AUTH_STATE
String PROXY_AUTH_STATE
To view the source code for org.apache.http.client.protocol ClientContext PROXY_AUTH_STATE.
Click Source Link
From source file:httpclient.client.ClientInteractiveAuthentication.java
public static void main(String[] args) throws Exception { DefaultHttpClient httpclient = new DefaultHttpClient(); // Create local execution context HttpContext localContext = new BasicHttpContext(); HttpGet httpget = new HttpGet("http://localhost/test"); boolean trying = true; while (trying) { System.out.println("executing request " + httpget.getRequestLine()); HttpResponse response = httpclient.execute(httpget, localContext); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); // Consume response content HttpEntity entity = response.getEntity(); if (entity != null) { entity.consumeContent();/*from w ww . j a v a 2 s .c o m*/ } int sc = response.getStatusLine().getStatusCode(); AuthState authState = null; if (sc == HttpStatus.SC_UNAUTHORIZED) { // Target host authentication required authState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE); } if (sc == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) { // Proxy authentication required authState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE); } if (authState != null) { System.out.println("----------------------------------------"); AuthScope authScope = authState.getAuthScope(); System.out.println("Please provide credentials"); System.out.println(" Host: " + authScope.getHost() + ":" + authScope.getPort()); System.out.println(" Realm: " + authScope.getRealm()); BufferedReader console = new BufferedReader(new InputStreamReader(System.in)); System.out.print("Enter username: "); String user = console.readLine(); System.out.print("Enter password: "); String password = console.readLine(); if (user != null && user.length() > 0) { Credentials creds = new UsernamePasswordCredentials(user, password); httpclient.getCredentialsProvider().setCredentials(authScope, creds); trying = true; } else { trying = false; } } else { trying = false; } } // When HttpClient instance is no longer needed, // shut down the connection manager to ensure // immediate deallocation of all system resources httpclient.getConnectionManager().shutdown(); }
From source file:com.dlmu.heipacker.crawler.client.ClientInteractiveAuthentication.java
public static void main(String[] args) throws Exception { DefaultHttpClient httpclient = new DefaultHttpClient(); try {// www.j av a 2s.c o m // Create local execution context HttpContext localContext = new BasicHttpContext(); HttpGet httpget = new HttpGet("http://localhost/test"); boolean trying = true; while (trying) { System.out.println("executing request " + httpget.getRequestLine()); HttpResponse response = httpclient.execute(httpget, localContext); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); // Consume response content HttpEntity entity = response.getEntity(); EntityUtils.consume(entity); int sc = response.getStatusLine().getStatusCode(); AuthState authState = null; HttpHost authhost = null; if (sc == HttpStatus.SC_UNAUTHORIZED) { // Target host authentication required authState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE); authhost = (HttpHost) localContext.getAttribute(ExecutionContext.HTTP_TARGET_HOST); } if (sc == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) { // Proxy authentication required authState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE); authhost = (HttpHost) localContext.getAttribute(ExecutionContext.HTTP_PROXY_HOST); } if (authState != null) { System.out.println("----------------------------------------"); AuthScheme authscheme = authState.getAuthScheme(); System.out.println("Please provide credentials for " + authscheme.getRealm() + "@" + authhost.toHostString()); BufferedReader console = new BufferedReader(new InputStreamReader(System.in)); System.out.print("Enter username: "); String user = console.readLine(); System.out.print("Enter password: "); String password = console.readLine(); if (user != null && user.length() > 0) { Credentials creds = new UsernamePasswordCredentials(user, password); httpclient.getCredentialsProvider().setCredentials(new AuthScope(authhost), creds); trying = true; } else { trying = false; } } else { trying = false; } } } finally { // When HttpClient instance is no longer needed, // shut down the connection manager to ensure // immediate deallocation of all system resources httpclient.getConnectionManager().shutdown(); } }
From source file:neembuu.release1.httpclient.NHttpClient.java
public static DefaultHttpClient getNewInstance() { DefaultHttpClient new_httpClient = null; new_httpClient = new DefaultHttpClient(); GlobalTestSettings.ProxySettings proxySettings = GlobalTestSettings.getGlobalProxySettings(); HttpContext context = new BasicHttpContext(); SchemeRegistry schemeRegistry = new SchemeRegistry(); schemeRegistry.register(new Scheme("http", new PlainSocketFactory(), 80)); try {/*from w w w . jav a 2 s. com*/ KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType()); schemeRegistry.register(new Scheme("https", new SSLSocketFactory(keyStore), 8080)); } catch (Exception a) { a.printStackTrace(System.err); } context.setAttribute(ClientContext.SCHEME_REGISTRY, schemeRegistry); context.setAttribute(ClientContext.AUTHSCHEME_REGISTRY, new BasicScheme()/*file.httpClient.getAuthSchemes()*/); context.setAttribute(ClientContext.COOKIESPEC_REGISTRY, new_httpClient.getCookieSpecs()/*file.httpClient.getCookieSpecs()*/ ); BasicCookieStore basicCookieStore = new BasicCookieStore(); context.setAttribute(ClientContext.COOKIE_STORE, basicCookieStore/*file.httpClient.getCookieStore()*/); context.setAttribute(ClientContext.CREDS_PROVIDER, new BasicCredentialsProvider()/*file.httpClient.getCredentialsProvider()*/); HttpConnection hc = new DefaultHttpClientConnection(); context.setAttribute(ExecutionContext.HTTP_CONNECTION, hc); //System.out.println(file.httpClient.getParams().getParameter("http.useragent")); HttpParams httpParams = new BasicHttpParams(); if (proxySettings != null) { AuthState as = new AuthState(); as.setCredentials(new UsernamePasswordCredentials(proxySettings.userName, proxySettings.password)); as.setAuthScope(AuthScope.ANY); as.setAuthScheme(new BasicScheme()); httpParams.setParameter(ClientContext.PROXY_AUTH_STATE, as); httpParams.setParameter("http.proxy_host", new HttpHost(proxySettings.host, proxySettings.port)); } new_httpClient = new DefaultHttpClient( new SingleClientConnManager(httpParams/*file.httpClient.getParams()*/, schemeRegistry), httpParams/*file.httpClient.getParams()*/); if (proxySettings != null) { new_httpClient.getCredentialsProvider().setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(proxySettings.userName, proxySettings.password)); } return new_httpClient; }
From source file:neembuu.vfs.test.FileNameAndSizeFinderService.java
private DefaultHttpClient newClient() { DefaultHttpClient client = new DefaultHttpClient(); GlobalTestSettings.ProxySettings proxySettings = GlobalTestSettings.getGlobalProxySettings(); HttpContext context = new BasicHttpContext(); SchemeRegistry schemeRegistry = new SchemeRegistry(); schemeRegistry.register(new Scheme("http", new PlainSocketFactory(), 80)); try {//from w w w.ja v a 2 s . com KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType()); schemeRegistry.register(new Scheme("https", new SSLSocketFactory(keyStore), 8080)); } catch (Exception a) { a.printStackTrace(System.err); } context.setAttribute(ClientContext.SCHEME_REGISTRY, schemeRegistry); context.setAttribute(ClientContext.AUTHSCHEME_REGISTRY, new BasicScheme()/*file.httpClient.getAuthSchemes()*/); context.setAttribute(ClientContext.COOKIESPEC_REGISTRY, client.getCookieSpecs()/*file.httpClient.getCookieSpecs()*/ ); BasicCookieStore basicCookieStore = new BasicCookieStore(); context.setAttribute(ClientContext.COOKIE_STORE, basicCookieStore/*file.httpClient.getCookieStore()*/); context.setAttribute(ClientContext.CREDS_PROVIDER, new BasicCredentialsProvider()/*file.httpClient.getCredentialsProvider()*/); HttpConnection hc = new DefaultHttpClientConnection(); context.setAttribute(ExecutionContext.HTTP_CONNECTION, hc); //System.out.println(file.httpClient.getParams().getParameter("http.useragent")); HttpParams httpParams = new BasicHttpParams(); if (proxySettings != null) { AuthState as = new AuthState(); as.setCredentials(new UsernamePasswordCredentials(proxySettings.userName, proxySettings.password)); as.setAuthScope(AuthScope.ANY); as.setAuthScheme(new BasicScheme()); httpParams.setParameter(ClientContext.PROXY_AUTH_STATE, as); httpParams.setParameter("http.proxy_host", new HttpHost(proxySettings.host, proxySettings.port)); } client = new DefaultHttpClient( new SingleClientConnManager(httpParams/*file.httpClient.getParams()*/, schemeRegistry), httpParams/*file.httpClient.getParams()*/); if (proxySettings != null) { client.getCredentialsProvider().setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(proxySettings.userName, proxySettings.password)); } return client; }
From source file:com.unboundid.scim.sdk.PreemptiveAuthInterceptor.java
/** * {@inheritDoc}/*from w ww .j a va2 s . c o m*/ */ @Override public void process(final HttpRequest request, final HttpContext context) throws HttpException, IOException { HttpHost target = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST); if (target.getPort() < 0) { SchemeRegistry schemeRegistry = (SchemeRegistry) context.getAttribute(ClientContext.SCHEME_REGISTRY); Scheme scheme = schemeRegistry.getScheme(target); target = new HttpHost(target.getHostName(), scheme.resolvePort(target.getPort()), target.getSchemeName()); } AuthCache authCache = (AuthCache) context.getAttribute(ClientContext.AUTH_CACHE); if (authCache == null) { authCache = new BasicAuthCache(); BasicScheme basicAuth = new BasicScheme(); authCache.put(target, basicAuth); context.setAttribute(ClientContext.AUTH_CACHE, authCache); return; } CredentialsProvider credsProvider = (CredentialsProvider) context .getAttribute(ClientContext.CREDS_PROVIDER); if (credsProvider == null) { return; } final AuthState targetState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE); if (targetState != null && targetState.getState() == AuthProtocolState.UNCHALLENGED) { final AuthScheme authScheme = authCache.get(target); if (authScheme != null) { doPreemptiveAuth(target, authScheme, targetState, credsProvider); } } final HttpHost proxy = (HttpHost) context.getAttribute(ExecutionContext.HTTP_PROXY_HOST); final AuthState proxyState = (AuthState) context.getAttribute(ClientContext.PROXY_AUTH_STATE); if (proxy != null && proxyState != null && proxyState.getState() == AuthProtocolState.UNCHALLENGED) { final AuthScheme authScheme = authCache.get(proxy); if (authScheme != null) { doPreemptiveAuth(proxy, authScheme, proxyState, credsProvider); } } }
From source file:com.android.sdklib.internal.repository.UrlOpener.java
private static InputStream openWithHttpClient(String url, ITaskMonitor monitor) throws IOException, ClientProtocolException, CanceledByUserException { UserCredentials result = null;// www . ja v a 2 s .c o m String realm = null; // use the simple one final DefaultHttpClient httpClient = new DefaultHttpClient(); // create local execution context HttpContext localContext = new BasicHttpContext(); HttpGet httpget = new HttpGet(url); // retrieve local java configured network in case there is the need to // authenticate a proxy ProxySelectorRoutePlanner routePlanner = new ProxySelectorRoutePlanner( httpClient.getConnectionManager().getSchemeRegistry(), ProxySelector.getDefault()); httpClient.setRoutePlanner(routePlanner); // Set preference order for authentication options. // In particular, we don't add AuthPolicy.SPNEGO, which is given preference over NTLM in // servers that support both, as it is more secure. However, we don't seem to handle it // very well, so we leave it off the list. // See http://hc.apache.org/httpcomponents-client-ga/tutorial/html/authentication.html for // more info. List<String> authpref = new ArrayList<String>(); authpref.add(AuthPolicy.BASIC); authpref.add(AuthPolicy.DIGEST); authpref.add(AuthPolicy.NTLM); httpClient.getParams().setParameter(AuthPNames.PROXY_AUTH_PREF, authpref); httpClient.getParams().setParameter(AuthPNames.TARGET_AUTH_PREF, authpref); boolean trying = true; // loop while the response is being fetched while (trying) { // connect and get status code HttpResponse response = httpClient.execute(httpget, localContext); int statusCode = response.getStatusLine().getStatusCode(); // check whether any authentication is required AuthState authenticationState = null; if (statusCode == HttpStatus.SC_UNAUTHORIZED) { // Target host authentication required authenticationState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE); } if (statusCode == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) { // Proxy authentication required authenticationState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE); } if (statusCode == HttpStatus.SC_OK) { // in case the status is OK and there is a realm and result, // cache it if (realm != null && result != null) { sRealmCache.put(realm, result); } } // there is the need for authentication if (authenticationState != null) { // get scope and realm AuthScope authScope = authenticationState.getAuthScope(); // If the current realm is different from the last one it means // a pass was performed successfully to the last URL, therefore // cache the last realm if (realm != null && !realm.equals(authScope.getRealm())) { sRealmCache.put(realm, result); } realm = authScope.getRealm(); // in case there is cache for this Realm, use it to authenticate if (sRealmCache.containsKey(realm)) { result = sRealmCache.get(realm); } else { // since there is no cache, request for login and password result = monitor.displayLoginCredentialsPrompt("Site Authentication", "Please login to the following domain: " + realm + "\n\nServer requiring authentication:\n" + authScope.getHost()); if (result == null) { throw new CanceledByUserException("User canceled login dialog."); } } // retrieve authentication data String user = result.getUserName(); String password = result.getPassword(); String workstation = result.getWorkstation(); String domain = result.getDomain(); // proceed in case there is indeed a user if (user != null && user.length() > 0) { Credentials credentials = new NTCredentials(user, password, workstation, domain); httpClient.getCredentialsProvider().setCredentials(authScope, credentials); trying = true; } else { trying = false; } } else { trying = false; } HttpEntity entity = response.getEntity(); if (entity != null) { if (trying) { // in case another pass to the Http Client will be performed, close the entity. entity.getContent().close(); } else { // since no pass to the Http Client is needed, retrieve the // entity's content. // Note: don't use something like a BufferedHttpEntity since it would consume // all content and store it in memory, resulting in an OutOfMemory exception // on a large download. return new FilterInputStream(entity.getContent()) { @Override public void close() throws IOException { super.close(); // since Http Client is no longer needed, close it httpClient.getConnectionManager().shutdown(); } }; } } } // We get here if we did not succeed. Callers do not expect a null result. httpClient.getConnectionManager().shutdown(); throw new FileNotFoundException(url); }
From source file:org.openiot.gsn.http.rest.PushRemoteWrapper.java
public DataField[] registerAndGetStructure() throws IOException, ClassNotFoundException { // Create the POST request HttpPost httpPost = new HttpPost(initParams.getRemoteContactPointEncoded(lastReceivedTimestamp)); // Add the POST parameters httpPost.setEntity(new UrlEncodedFormEntity(postParameters, HTTP.UTF_8)); //// w w w. j av a 2 s . com httpPost.getParams().setParameter(CoreProtocolPNames.USE_EXPECT_CONTINUE, Boolean.FALSE); // Create local execution context HttpContext localContext = new BasicHttpContext(); // NotificationRegistry.getInstance().addNotification(uid, this); int tries = 0; AuthState authState = null; // while (tries < 2) { tries++; HttpResponse response = null; try { // Execute the POST request response = httpclient.execute(httpPost, localContext); // int sc = response.getStatusLine().getStatusCode(); // if (sc == HttpStatus.SC_OK) { logger.debug(new StringBuilder().append("Wants to consume the structure packet from ") .append(initParams.getRemoteContactPoint())); structure = (DataField[]) XSTREAM.fromXML(response.getEntity().getContent()); logger.debug("Connection established for: " + initParams.getRemoteContactPoint()); break; } else { if (sc == HttpStatus.SC_UNAUTHORIZED) authState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE); // Target host authentication required else if (sc == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) authState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE); // Proxy authentication required else { logger.error(new StringBuilder().append("Unexpected POST status code returned: ").append(sc) .append("\nreason: ").append(response.getStatusLine().getReasonPhrase())); } if (authState != null) { if (initParams.getUsername() == null || (tries > 1 && initParams.getUsername() != null)) { logger.error("A valid username/password required to connect to the remote host: " + initParams.getRemoteContactPoint()); } else { AuthScope authScope = authState.getAuthScope(); logger.warn(new StringBuilder().append("Setting Credentials for host: ") .append(authScope.getHost()).append(":").append(authScope.getPort())); Credentials creds = new UsernamePasswordCredentials(initParams.getUsername(), initParams.getPassword()); httpclient.getCredentialsProvider().setCredentials(authScope, creds); } } } } catch (RuntimeException ex) { // In case of an unexpected exception you may want to abort // the HTTP request in order to shut down the underlying // connection and release it back to the connection manager. logger.warn("Aborting the HTTP POST request."); httpPost.abort(); throw ex; } finally { if (response != null && response.getEntity() != null) { response.getEntity().consumeContent(); } } } if (structure == null) throw new RuntimeException("Cannot connect to the remote host."); return structure; }
From source file:org.openiot.gsn.http.rest.RestRemoteWrapper.java
public DataField[] connectToRemote() throws IOException, ClassNotFoundException { // Create the GET request HttpGet httpget = new HttpGet(initParams.getRemoteContactPointEncoded(lastReceivedTimestamp)); // Create local execution context HttpContext localContext = new BasicHttpContext(); ///* w w w . j a v a 2 s .c o m*/ structure = null; int tries = 0; AuthState authState = null; // if (inputStream != null) { try { if (response != null && response.getEntity() != null) { response.getEntity().consumeContent(); } inputStream.close(); inputStream = null; } catch (Exception e) { logger.debug(e.getMessage(), e); } } // while (tries < 2) { tries++; try { // Execute the GET request response = httpclient.execute(httpget, localContext); // int sc = response.getStatusLine().getStatusCode(); // if (sc == HttpStatus.SC_OK) { logger.debug(new StringBuilder().append("Wants to consume the structure packet from ") .append(initParams.getRemoteContactPoint())); inputStream = XSTREAM.createObjectInputStream(response.getEntity().getContent()); structure = (DataField[]) inputStream.readObject(); logger.warn("Connection established for: " + initParams.getRemoteContactPoint()); break; } else { if (sc == HttpStatus.SC_UNAUTHORIZED) authState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE); // Target host authentication required else if (sc == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) authState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE); // Proxy authentication required else { logger.error(new StringBuilder().append("Unexpected GET status code returned: ").append(sc) .append("\nreason: ").append(response.getStatusLine().getReasonPhrase())); } if (authState != null) { if (initParams.getUsername() == null || (tries > 1 && initParams.getUsername() != null)) { logger.error("A valid username/password required to connect to the remote host: " + initParams.getRemoteContactPoint()); } else { AuthScope authScope = authState.getAuthScope(); logger.warn(new StringBuilder().append("Setting Credentials for host: ") .append(authScope.getHost()).append(":").append(authScope.getPort())); Credentials creds = new UsernamePasswordCredentials(initParams.getUsername(), initParams.getPassword()); httpclient.getCredentialsProvider().setCredentials(authScope, creds); } } } } catch (RuntimeException ex) { // In case of an unexpected exception you may want to abort // the HTTP request in order to shut down the underlying // connection and release it back to the connection manager. logger.warn("Aborting the HTTP GET request."); httpget.abort(); throw ex; } finally { if (structure == null) { if (response != null && response.getEntity() != null) { response.getEntity().consumeContent(); } } } } if (structure == null) throw new RuntimeException("Cannot connect to the remote host: " + initParams.getRemoteContactPoint()); return structure; }
From source file:gsn.http.rest.RestRemoteWrapper.java
public DataField[] connectToRemote() throws IOException, ClassNotFoundException { // Create the GET request HttpGet httpget = new HttpGet(initParams.getRemoteContactPointEncoded(lastReceivedTimestamp)); // Create local execution context HttpContext localContext = new BasicHttpContext(); ///* w ww .j ava 2s. co m*/ structure = null; int tries = 0; AuthState authState = null; // if (inputStream != null) { try { if (response != null && response.getEntity() != null) { response.getEntity().consumeContent(); } inputStream.close(); inputStream = null; } catch (Exception e) { logger.debug(e.getMessage(), e); } } // while (tries < 2) { tries++; try { // Execute the GET request response = httpclient.execute(httpget, localContext); // int sc = response.getStatusLine().getStatusCode(); // if (sc == HttpStatus.SC_OK) { logger.debug(new StringBuilder().append("Wants to consume the structure packet from ") .append(initParams.getRemoteContactPoint()).toString()); inputStream = XSTREAM.createObjectInputStream(response.getEntity().getContent()); structure = (DataField[]) inputStream.readObject(); logger.warn("Connection established for: " + initParams.getRemoteContactPoint()); break; } else { if (sc == HttpStatus.SC_UNAUTHORIZED) authState = (AuthState) localContext.getAttribute(ClientContext.TARGET_AUTH_STATE); // Target host authentication required else if (sc == HttpStatus.SC_PROXY_AUTHENTICATION_REQUIRED) authState = (AuthState) localContext.getAttribute(ClientContext.PROXY_AUTH_STATE); // Proxy authentication required else { logger.error(new StringBuilder().append("Unexpected GET status code returned: ").append(sc) .append("\nreason: ").append(response.getStatusLine().getReasonPhrase()) .toString()); } if (authState != null) { if (initParams.getUsername() == null || (tries > 1 && initParams.getUsername() != null)) { logger.error("A valid username/password required to connect to the remote host: " + initParams.getRemoteContactPoint()); } else { AuthScope authScope = authState.getAuthScope(); logger.warn(new StringBuilder().append("Setting Credentials for host: ") .append(authScope.getHost()).append(":").append(authScope.getPort()) .toString()); Credentials creds = new UsernamePasswordCredentials(initParams.getUsername(), initParams.getPassword()); httpclient.getCredentialsProvider().setCredentials(authScope, creds); } } } } catch (RuntimeException ex) { // In case of an unexpected exception you may want to abort // the HTTP request in order to shut down the underlying // connection and release it back to the connection manager. logger.warn("Aborting the HTTP GET request."); httpget.abort(); throw ex; } finally { if (structure == null) { if (response != null && response.getEntity() != null) { response.getEntity().consumeContent(); } } } } if (structure == null) throw new RuntimeException("Cannot connect to the remote host: " + initParams.getRemoteContactPoint()); return structure; }
From source file:org.orbeon.oxf.resources.handler.HTTPURLConnection.java
public void connect() throws IOException { if (!connected) { final String userInfo = url.getUserInfo(); final boolean isAuthenticationRequestedWithUsername = username != null && !username.equals(""); // Create the HTTP client and HTTP context for the client (we expect this to be fairly lightweight) final DefaultHttpClient httpClient = new DefaultHttpClient(connectionManager, httpParams); final HttpContext httpContext = new BasicHttpContext(); // Set cookie store, creating a new one if none was provided to us if (cookieStore == null) cookieStore = new BasicCookieStore(); httpClient.setCookieStore(cookieStore); // Set proxy and host authentication if (proxyAuthState != null) httpContext.setAttribute(ClientContext.PROXY_AUTH_STATE, proxyAuthState); if (userInfo != null || isAuthenticationRequestedWithUsername) { // Make authentication preemptive; interceptor is added first, as the Authentication header is added // by HttpClient's RequestTargetAuthentication which is itself an interceptor, so our interceptor // needs to run before RequestTargetAuthentication, otherwise RequestTargetAuthentication won't find // the appropriate AuthState/AuthScheme/Credentials in the HttpContext // Don't add the interceptor if we don't want preemptive authentication! if (!"false".equals(preemptiveAuthentication)) { httpClient.addRequestInterceptor(preemptiveAuthHttpRequestInterceptor, 0); }/*from ww w. ja v a 2 s . c om*/ CredentialsProvider credentialsProvider = new BasicCredentialsProvider(); httpContext.setAttribute(ClientContext.CREDS_PROVIDER, credentialsProvider); final AuthScope authScope = new AuthScope(url.getHost(), url.getPort()); final Credentials credentials; if (userInfo != null) { // Set username and optional password specified on URL final int separatorPosition = userInfo.indexOf(":"); String username = separatorPosition == -1 ? userInfo : userInfo.substring(0, separatorPosition); String password = separatorPosition == -1 ? "" : userInfo.substring(separatorPosition + 1); // If the username/password contain special character, those character will be encoded, since we // are getting this from a URL. Now do the decoding. username = URLDecoder.decode(username, "utf-8"); password = URLDecoder.decode(password, "utf-8"); credentials = new UsernamePasswordCredentials(username, password); } else { // Set username and password specified externally credentials = domain == null ? new UsernamePasswordCredentials(username, password == null ? "" : password) : new NTCredentials(username, password, url.getHost(), domain); } credentialsProvider.setCredentials(authScope, credentials); } // If method has not been set, use GET // This can happen e.g. when this connection handler is used from URLFactory if (method == null) setRequestMethod("GET"); // Set all headers, final boolean skipAuthorizationHeader = userInfo != null || username != null; for (final Map.Entry<String, String[]> currentEntry : requestProperties.entrySet()) { final String currentHeaderName = currentEntry.getKey(); final String[] currentHeaderValues = currentEntry.getValue(); for (final String currentHeaderValue : currentHeaderValues) { // Skip over Authorization header if user authentication specified if (skipAuthorizationHeader && currentHeaderName.toLowerCase() .equals(Connection.AUTHORIZATION_HEADER.toLowerCase())) continue; method.addHeader(currentHeaderName, currentHeaderValue); } } // Create request entity with body if (method instanceof HttpEntityEnclosingRequest) { // Use the body that was set directly, or the result of writing to the OutputStream final byte[] body = (requestBody != null) ? requestBody : (os != null) ? os.toByteArray() : null; if (body != null) { final Header contentTypeHeader = method.getFirstHeader("Content-Type"); // Header names are case-insensitive for comparison if (contentTypeHeader == null) throw new ProtocolException("Can't set request entity: Content-Type header is missing"); final ByteArrayEntity byteArrayEntity = new ByteArrayEntity(body); byteArrayEntity.setContentType(contentTypeHeader); ((HttpEntityEnclosingRequest) method).setEntity(byteArrayEntity); } } // Make request httpResponse = httpClient.execute(method, httpContext); connected = true; } }