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.client.methods.HttpRequestBase;
michael@0: import ch.boye.httpclientandroidlib.impl.client.DefaultHttpClient;
michael@0: import ch.boye.httpclientandroidlib.message.BasicHeader;
michael@0: import ch.boye.httpclientandroidlib.protocol.BasicHttpContext;
michael@0: 
michael@0: /**
michael@0:  * An <code>AuthHeaderProvider</code> that returns an Authorization header for
michael@0:  * BrowserID assertions in the format expected by a Mozilla Services Token
michael@0:  * Server.
michael@0:  * <p>
michael@0:  * See <a href="http://docs.services.mozilla.com/token/apis.html">http://docs.services.mozilla.com/token/apis.html</a>.
michael@0:  */
michael@0: public class BrowserIDAuthHeaderProvider implements AuthHeaderProvider {
michael@0:   protected final String assertion;
michael@0: 
michael@0:   public BrowserIDAuthHeaderProvider(String assertion) {
michael@0:     if (assertion == null) {
michael@0:       throw new IllegalArgumentException("assertion must not be null.");
michael@0:     }
michael@0: 
michael@0:     this.assertion = assertion;
michael@0:   }
michael@0: 
michael@0:   @Override
michael@0:   public Header getAuthHeader(HttpRequestBase request, BasicHttpContext context, DefaultHttpClient client) {
michael@0:     Header header = new BasicHeader("Authorization", "BrowserID " + assertion);
michael@0: 
michael@0:     return header;
michael@0:   }
michael@0: }