| package org.apache.sling.crankstart.launcher; |
| |
| import java.io.IOException; |
| |
| import org.apache.http.HttpException; |
| import org.apache.http.HttpHost; |
| import org.apache.http.HttpRequest; |
| import org.apache.http.HttpRequestInterceptor; |
| import org.apache.http.auth.AuthScope; |
| import org.apache.http.auth.AuthState; |
| import org.apache.http.auth.Credentials; |
| import org.apache.http.client.CredentialsProvider; |
| import org.apache.http.client.protocol.ClientContext; |
| import org.apache.http.impl.auth.BasicScheme; |
| import org.apache.http.protocol.ExecutionContext; |
| import org.apache.http.protocol.HttpContext; |
| |
| /** It's not like httpclient 4.1 makes this simple... */ |
| class PreemptiveAuthInterceptor implements HttpRequestInterceptor { |
| |
| public void process(HttpRequest request, HttpContext context) throws HttpException, IOException { |
| |
| AuthState authState = (AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE); |
| CredentialsProvider credsProvider = (CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER); |
| HttpHost targetHost = (HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST); |
| |
| // If not auth scheme has been initialized yet |
| if (authState.getAuthScheme() == null) { |
| AuthScope authScope = new AuthScope(targetHost.getHostName(), targetHost.getPort()); |
| |
| // Obtain credentials matching the target host |
| Credentials creds = credsProvider.getCredentials(authScope); |
| |
| // If found, generate BasicScheme preemptively |
| if (creds != null) { |
| authState.setAuthScheme(new BasicScheme()); |
| authState.setCredentials(creds); |
| } |
| } |
| } |
| } |