package com.fsck.k9.mail.store.webdav;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.protocol.HttpContext;
import timber.log.Timber;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.GZIPInputStream;
/**
* HTTP client for WebDAV communication
*/
public class WebDavHttpClient extends DefaultHttpClient {
/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed 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.
*/
public static class WebDavHttpClientFactory {
public WebDavHttpClient create() {
return new WebDavHttpClient();
}
}
public static void modifyRequestToAcceptGzipResponse(HttpRequest request) {
Timber.i("Requesting gzipped data");
request.addHeader("Accept-Encoding", "gzip");
}
public static InputStream getUngzippedContent(HttpEntity entity)
throws IOException {
InputStream responseStream = entity.getContent();
if (responseStream == null)
return null;
Header header = entity.getContentEncoding();
if (header == null)
return responseStream;
String contentEncoding = header.getValue();
if (contentEncoding == null)
return responseStream;
if (contentEncoding.contains("gzip")) {
Timber.i("Response is gzipped");
responseStream = new GZIPInputStream(responseStream);
}
return responseStream;
}
public HttpResponse executeOverride(HttpUriRequest request, HttpContext context)
throws IOException {
modifyRequestToAcceptGzipResponse(request);
return super.execute(request, context);
}
}