android_webview/browser/net/aw_network_delegate.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "android_webview/browser/net/aw_network_delegate.h"
   6
   7 #include "android_webview/browser/aw_cookie_access_policy.h"
   8 #include "base/android/build_info.h"
   9 #include "components/data_reduction_proxy/browser/data_reduction_proxy_auth_request_handler.h"
  10 #include "components/data_reduction_proxy/browser/data_reduction_proxy_params.h"
  11 #include "components/data_reduction_proxy/browser/data_reduction_proxy_protocol.h"
  12 #include "net/base/net_errors.h"
  13 #include "net/base/completion_callback.h"
  14 #include "net/proxy/proxy_info.h"
  15 #include "net/proxy/proxy_server.h"
  16 #include "net/url_request/url_request.h"
  17
  18 namespace android_webview {
  19
  20 AwNetworkDelegate::AwNetworkDelegate()
  21     : data_reduction_proxy_params_(NULL),
  22       data_reduction_proxy_auth_request_handler_(NULL) {
  23 }
  24
  25 AwNetworkDelegate::~AwNetworkDelegate() {
  26 }
  27
  28 int AwNetworkDelegate::OnBeforeURLRequest(
  29     net::URLRequest* request,
  30     const net::CompletionCallback& callback,
  31     GURL* new_url) {
  32   return net::OK;
  33 }
  34
  35 int AwNetworkDelegate::OnBeforeSendHeaders(
  36     net::URLRequest* request,
  37     const net::CompletionCallback& callback,
  38     net::HttpRequestHeaders* headers) {
  39
  40   DCHECK(headers);
  41   headers->SetHeaderIfMissing(
  42       "X-Requested-With",
  43       base::android::BuildInfo::GetInstance()->package_name());
  44   return net::OK;
  45 }
  46
  47 void AwNetworkDelegate::OnBeforeSendProxyHeaders(
  48     net::URLRequest* request,
  49     const net::ProxyInfo& proxy_info,
  50     net::HttpRequestHeaders* headers) {
  51   if (data_reduction_proxy_auth_request_handler_) {
  52     data_reduction_proxy_auth_request_handler_->MaybeAddRequestHeader(
  53         request, proxy_info.proxy_server(), headers);
  54   }
  55 }
  56
  57 void AwNetworkDelegate::OnSendHeaders(net::URLRequest* request,
  58                                       const net::HttpRequestHeaders& headers) {
  59 }
  60
  61 int AwNetworkDelegate::OnHeadersReceived(
  62     net::URLRequest* request,
  63     const net::CompletionCallback& callback,
  64     const net::HttpResponseHeaders* original_response_headers,
  65     scoped_refptr<net::HttpResponseHeaders>* override_response_headers,
  66     GURL* allowed_unsafe_redirect_url) {
  67
  68   data_reduction_proxy::MaybeBypassProxyAndPrepareToRetry(
  69       data_reduction_proxy_params_,
  70       request,
  71       original_response_headers,
  72       override_response_headers,
  73       NULL /* returned bypass type */);
  74
  75   return net::OK;
  76 }
  77
  78 void AwNetworkDelegate::OnBeforeRedirect(net::URLRequest* request,
  79                                          const GURL& new_location) {
  80 }
  81
  82 void AwNetworkDelegate::OnResponseStarted(net::URLRequest* request) {
  83 }
  84
  85 void AwNetworkDelegate::OnRawBytesRead(const net::URLRequest& request,
  86                                        int bytes_read) {
  87 }
  88
  89 void AwNetworkDelegate::OnCompleted(net::URLRequest* request, bool started) {
  90 }
  91
  92 void AwNetworkDelegate::OnURLRequestDestroyed(net::URLRequest* request) {
  93 }
  94
  95 void AwNetworkDelegate::OnPACScriptError(int line_number,
  96                                          const base::string16& error) {
  97 }
  98
  99 net::NetworkDelegate::AuthRequiredResponse AwNetworkDelegate::OnAuthRequired(
 100     net::URLRequest* request,
 101     const net::AuthChallengeInfo& auth_info,
 102     const AuthCallback& callback,
 103     net::AuthCredentials* credentials) {
 104   return AUTH_REQUIRED_RESPONSE_NO_ACTION;
 105 }
 106
 107 bool AwNetworkDelegate::OnCanGetCookies(const net::URLRequest& request,
 108                                         const net::CookieList& cookie_list) {
 109   return AwCookieAccessPolicy::GetInstance()->OnCanGetCookies(request,
 110                                                               cookie_list);
 111 }
 112
 113 bool AwNetworkDelegate::OnCanSetCookie(const net::URLRequest& request,
 114                                        const std::string& cookie_line,
 115                                        net::CookieOptions* options) {
 116   return AwCookieAccessPolicy::GetInstance()->OnCanSetCookie(request,
 117                                                              cookie_line,
 118                                                              options);
 119 }
 120
 121 bool AwNetworkDelegate::OnCanAccessFile(const net::URLRequest& request,
 122                                         const base::FilePath& path) const {
 123   return true;
 124 }
 125
 126 bool AwNetworkDelegate::OnCanThrottleRequest(
 127     const net::URLRequest& request) const {
 128   return false;
 129 }
 130
 131 int AwNetworkDelegate::OnBeforeSocketStreamConnect(
 132     net::SocketStream* stream,
 133     const net::CompletionCallback& callback) {
 134   return net::OK;
 135 }
 136
 137 }  // namespace android_webview