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
18namespace android_webview {
19
20AwNetworkDelegate::AwNetworkDelegate()
21    : data_reduction_proxy_params_(NULL),
22      data_reduction_proxy_auth_request_handler_(NULL) {
23}
24
25AwNetworkDelegate::~AwNetworkDelegate() {
26}
27
28int AwNetworkDelegate::OnBeforeURLRequest(
29    net::URLRequest* request,
30    const net::CompletionCallback& callback,
31    GURL* new_url) {
32  return net::OK;
33}
34
35int 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
47void 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
57void AwNetworkDelegate::OnSendHeaders(net::URLRequest* request,
58                                      const net::HttpRequestHeaders& headers) {
59}
60
61int 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
78void AwNetworkDelegate::OnBeforeRedirect(net::URLRequest* request,
79                                         const GURL& new_location) {
80}
81
82void AwNetworkDelegate::OnResponseStarted(net::URLRequest* request) {
83}
84
85void AwNetworkDelegate::OnRawBytesRead(const net::URLRequest& request,
86                                       int bytes_read) {
87}
88
89void AwNetworkDelegate::OnCompleted(net::URLRequest* request, bool started) {
90}
91
92void AwNetworkDelegate::OnURLRequestDestroyed(net::URLRequest* request) {
93}
94
95void AwNetworkDelegate::OnPACScriptError(int line_number,
96                                         const base::string16& error) {
97}
98
99net::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
107bool AwNetworkDelegate::OnCanGetCookies(const net::URLRequest& request,
108                                        const net::CookieList& cookie_list) {
109  return AwCookieAccessPolicy::GetInstance()->OnCanGetCookies(request,
110                                                              cookie_list);
111}
112
113bool 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
121bool AwNetworkDelegate::OnCanAccessFile(const net::URLRequest& request,
122                                        const base::FilePath& path) const {
123  return true;
124}
125
126bool AwNetworkDelegate::OnCanThrottleRequest(
127    const net::URLRequest& request) const {
128  return false;
129}
130
131int AwNetworkDelegate::OnBeforeSocketStreamConnect(
132    net::SocketStream* stream,
133    const net::CompletionCallback& callback) {
134  return net::OK;
135}
136
137}  // namespace android_webview
138