michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.sync.net;
michael@0: 
michael@0: import ch.boye.httpclientandroidlib.Header;
michael@0: import ch.boye.httpclientandroidlib.auth.Credentials;
michael@0: import ch.boye.httpclientandroidlib.auth.UsernamePasswordCredentials;
michael@0: import ch.boye.httpclientandroidlib.client.methods.HttpRequestBase;
michael@0: import ch.boye.httpclientandroidlib.impl.auth.BasicScheme;
michael@0: import ch.boye.httpclientandroidlib.impl.client.DefaultHttpClient;
michael@0: import ch.boye.httpclientandroidlib.protocol.BasicHttpContext;
michael@0: 
michael@0: /**
michael@0:  * An <code>AuthHeaderProvider</code> that returns an HTTP Basic auth header.
michael@0:  */
michael@0: public class BasicAuthHeaderProvider implements AuthHeaderProvider {
michael@0:   protected final String credentials;
michael@0: 
michael@0:   /**
michael@0:    * Constructor.
michael@0:    *
michael@0:    * @param credentials string in form "user:pass".
michael@0:    */
michael@0:   public BasicAuthHeaderProvider(String credentials) {
michael@0:     this.credentials = credentials;
michael@0:   }
michael@0: 
michael@0:   /**
michael@0:    * Constructor.
michael@0:    *
michael@0:    * @param user username.
michael@0:    * @param pass password.
michael@0:    */
michael@0:   public BasicAuthHeaderProvider(String user, String pass) {
michael@0:     this(user + ":" + pass);
michael@0:   }
michael@0: 
michael@0:   /**
michael@0:    * Return a Header object representing an Authentication header for HTTP
michael@0:    * Basic.
michael@0:    */
michael@0:   @Override
michael@0:   public Header getAuthHeader(HttpRequestBase request, BasicHttpContext context, DefaultHttpClient client) {
michael@0:     Credentials creds = new UsernamePasswordCredentials(credentials);
michael@0: 
michael@0:     // This must be UTF-8 to generate the same Basic Auth headers as desktop for non-ASCII passwords.
michael@0:     return BasicScheme.authenticate(creds, "UTF-8", false);
michael@0:   }
michael@0: }