| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/android/intercept_download_resource_throttle.h" |
| |
| #include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h" |
| #include "content/public/browser/android/download_controller_android.h" |
| #include "content/public/browser/resource_controller.h" |
| #include "net/http/http_request_headers.h" |
| #include "net/http/http_response_headers.h" |
| #include "net/url_request/url_request.h" |
| |
| namespace chrome { |
| |
| InterceptDownloadResourceThrottle::InterceptDownloadResourceThrottle( |
| net::URLRequest* request, |
| int render_process_id, |
| int render_view_id, |
| int request_id) |
| : request_(request), |
| render_process_id_(render_process_id), |
| render_view_id_(render_view_id), |
| request_id_(request_id) { |
| } |
| |
| InterceptDownloadResourceThrottle::~InterceptDownloadResourceThrottle() { |
| } |
| |
| void InterceptDownloadResourceThrottle::WillProcessResponse(bool* defer) { |
| ProcessDownloadRequest(); |
| } |
| |
| const char* InterceptDownloadResourceThrottle::GetNameForLogging() const { |
| return "InterceptDownloadResourceThrottle"; |
| } |
| |
| void InterceptDownloadResourceThrottle::ProcessDownloadRequest() { |
| // TODO(qinmin): add UMA stats for all reasons that downloads are not |
| // intercepted by the Android Download Manager. http://crbug.com/385272. |
| if (request_->url_chain().empty()) |
| return; |
| |
| GURL url = request_->url_chain().back(); |
| if (!url.SchemeIsHTTPOrHTTPS()) |
| return; |
| |
| if (request_->method() != net::HttpRequestHeaders::kGetMethod) |
| return; |
| |
| net::HttpRequestHeaders headers; |
| if (!request_->GetFullRequestHeaders(&headers)) |
| return; |
| |
| // In general, if the request uses HTTP authorization, either with the origin |
| // or a proxy, then the network stack should handle the download. The one |
| // exception is a request that is fetched via the Chrome Proxy and does not |
| // authenticate with the origin. |
| if (request_->response_info().did_use_http_auth) { |
| if (headers.HasHeader(net::HttpRequestHeaders::kAuthorization) || |
| !(request_->response_info().headers.get() && |
| data_reduction_proxy::HasDataReductionProxyViaHeader( |
| request_->response_info().headers.get(), NULL))) { |
| return; |
| } |
| } |
| |
| // If the cookie is possibly channel-bound, don't pass it to android download |
| // manager. |
| // TODO(qinmin): add a test for this. http://crbug.com/430541. |
| if (request_->ssl_info().channel_id_sent) |
| return; |
| |
| content::DownloadControllerAndroid::Get()->CreateGETDownload( |
| render_process_id_, render_view_id_, request_id_); |
| controller()->Cancel(); |
| } |
| |
| } // namespace chrome |