Index: chrome/browser/android/intercept_download_resource_throttle.cc |
diff --git a/chrome/browser/android/intercept_download_resource_throttle.cc b/chrome/browser/android/intercept_download_resource_throttle.cc |
deleted file mode 100644 |
index 7f7feea85e8da8a24fc12068bbc5aaeadcfdf297..0000000000000000000000000000000000000000 |
--- a/chrome/browser/android/intercept_download_resource_throttle.cc |
+++ /dev/null |
@@ -1,162 +0,0 @@ |
-// 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 "base/feature_list.h" |
-#include "base/metrics/histogram_macros.h" |
-#include "chrome/browser/android/chrome_feature_list.h" |
-#include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h" |
-#include "content/public/browser/browser_thread.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" |
-#include "net/url_request/url_request_context.h" |
- |
-using content::BrowserThread; |
- |
-namespace { |
- |
-// UMA histogram for tracking reasons that chrome fails to intercept the |
-// download. Keep this in sync with MobileDownloadInterceptFailureReasons in |
-// histograms.xml. |
-enum MobileDownloadInterceptFailureReason { |
- NO_FAILURE = 0, |
- EMPTY_URL, |
- NON_HTTP_OR_HTTPS, |
- NON_GET_METHODS, |
- NO_REQUEST_HEADERS, |
- USE_HTTP_AUTH, |
- USE_CHANNEL_BOUND_COOKIES, |
- // FAILURE_REASON_SIZE should always be last - this is a count of the number |
- // of items in this enum. |
- FAILURE_REASON_SIZE, |
-}; |
- |
-void RecordInterceptFailureReasons( |
- MobileDownloadInterceptFailureReason reason) { |
- UMA_HISTOGRAM_ENUMERATION("MobileDownload.InterceptFailureReason", |
- reason, |
- FAILURE_REASON_SIZE); |
-} |
- |
-} // namespace |
- |
-namespace chrome { |
- |
-// static |
-bool InterceptDownloadResourceThrottle::IsDownloadInterceptionEnabled() { |
- return base::FeatureList::IsEnabled(chrome::android::kSystemDownloadManager); |
-} |
- |
-InterceptDownloadResourceThrottle::InterceptDownloadResourceThrottle( |
- net::URLRequest* request, |
- const content::ResourceRequestInfo::WebContentsGetter& wc_getter, |
- bool must_download) |
- : request_(request), |
- wc_getter_(wc_getter), |
- must_download_(must_download), |
- weak_factory_(this) { |
-} |
- |
-InterceptDownloadResourceThrottle::~InterceptDownloadResourceThrottle() { |
-} |
- |
-void InterceptDownloadResourceThrottle::WillProcessResponse(bool* defer) { |
- ProcessDownloadRequest(defer); |
-} |
- |
-const char* InterceptDownloadResourceThrottle::GetNameForLogging() const { |
- return "InterceptDownloadResourceThrottle"; |
-} |
- |
-void InterceptDownloadResourceThrottle::ProcessDownloadRequest(bool* defer) { |
- if (!IsDownloadInterceptionEnabled()) |
- return; |
- |
- if (request_->url_chain().empty()) { |
- RecordInterceptFailureReasons(EMPTY_URL); |
- return; |
- } |
- |
- GURL url = request_->url_chain().back(); |
- if (!url.SchemeIsHTTPOrHTTPS()) { |
- RecordInterceptFailureReasons(NON_HTTP_OR_HTTPS); |
- return; |
- } |
- |
- if (request_->method() != net::HttpRequestHeaders::kGetMethod) { |
- RecordInterceptFailureReasons(NON_GET_METHODS); |
- return; |
- } |
- |
- net::HttpRequestHeaders headers; |
- if (!request_->GetFullRequestHeaders(&headers)) { |
- RecordInterceptFailureReasons(NO_REQUEST_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))) { |
- RecordInterceptFailureReasons(USE_HTTP_AUTH); |
- 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) { |
- RecordInterceptFailureReasons(USE_CHANNEL_BOUND_COOKIES); |
- return; |
- } |
- |
- net::CookieStore* cookie_store = request_->context()->cookie_store(); |
- if (cookie_store) { |
- // Cookie is obtained via asynchonous call. Setting |*defer| to true |
- // keeps the throttle alive in the meantime. |
- *defer = true; |
- net::CookieOptions options; |
- options.set_include_httponly(); |
- cookie_store->GetCookieListWithOptionsAsync( |
- request_->url(), |
- options, |
- base::Bind(&InterceptDownloadResourceThrottle::CheckCookiePolicy, |
- weak_factory_.GetWeakPtr())); |
- } else { |
- // Can't get any cookies, start android download. |
- StartDownload(DownloadInfo(request_)); |
- } |
-} |
- |
-void InterceptDownloadResourceThrottle::CheckCookiePolicy( |
- const net::CookieList& cookie_list) { |
- DownloadInfo info(request_); |
- if (request_->context()->network_delegate()->CanGetCookies(*request_, |
- cookie_list)) { |
- std::string cookie = net::CookieStore::BuildCookieLine(cookie_list); |
- if (!cookie.empty()) { |
- info.cookie = cookie; |
- } |
- } |
- StartDownload(info); |
-} |
- |
-void InterceptDownloadResourceThrottle::StartDownload( |
- const DownloadInfo& info) { |
- DownloadControllerBase::Get()->CreateGETDownload( |
- wc_getter_, must_download_, info); |
- controller()->Cancel(); |
- RecordInterceptFailureReasons(NO_FAILURE); |
-} |
- |
-} // namespace chrome |