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Side by Side Diff: chrome/browser/net/spdyproxy/data_reduction_proxy_settings_android.h

Issue 23458016: Added probe to determine if data reduction proxy can be used (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Addressed comments from mmenke Created 7 years, 3 months ago
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1 // Copyright 2013 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 #ifndef CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_SETTINGS_ANDROID_H_
6 #define CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_SETTINGS_ANDROID_H_
7
8 #include "base/android/jni_helper.h"
9 #include "base/android/jni_string.h"
10 #include "base/android/scoped_java_ref.h"
11 #include "base/basictypes.h"
12 #include "base/gtest_prod_util.h"
13 #include "base/prefs/pref_service.h"
14 #include "net/base/network_change_notifier.h"
15 #include "net/url_request/url_fetcher.h"
16 #include "net/url_request/url_fetcher_delegate.h"
17
18 using base::android::ScopedJavaLocalRef;
19
20 namespace spdyproxy {
21
22 // The number of days of bandwidth usage statistics that are tracked.
23 const unsigned int kNumDaysInHistory = 60;
24
25 // The number of days of bandwidth usage statistics that are presented.
26 const unsigned int kNumDaysInHistorySummary = 30;
27
28 COMPILE_ASSERT(kNumDaysInHistorySummary <= kNumDaysInHistory,
29 DataReductionProxySettings_summary_too_long);
30
31 } // namespace spdyproxy
32
33 // Central point for configuring the data reduction proxy on Android.
34 // This object lives on the UI thread and all of its methods are expected to
35 // be called from there.
36 class DataReductionProxySettingsAndroid
37 : public net::URLFetcherDelegate,
38 public net::NetworkChangeNotifier::IPAddressObserver {
39 public:
40 DataReductionProxySettingsAndroid(JNIEnv* env, jobject obj);
41 virtual ~DataReductionProxySettingsAndroid();
42
43 void InitDataReductionProxySettings(JNIEnv* env, jobject obj);
44
45 // Returns true if the data reduction proxy is available for use on this
46 // instance of Chrome. This could return false, for example, if this instance
47 // is not part of the field trial, or if the proxy name is not configured
48 // via gyp.
49 jboolean IsDataReductionProxyAvailable(JNIEnv* env, jobject obj);
mmenke 2013/09/10 16:17:29 Style guide comes out pretty strongly against over
bengr 2013/09/10 18:51:05 You mean the Google C++ guide? I didn't see anythi
mmenke 2013/09/10 19:54:06 Yes, the Google C++ style guide On 2013/09/10 18:
50
51 // Returns true if a screen promoting the data reduction proxy is available
52 // for use. Logic that decides when to show the promo should check its
53 // availability. This would return false if not part of a separate field
54 // trial that governs the use of the promotion.
55 jboolean IsDataReductionProxyPromoAvailable(JNIEnv* env, jobject obj);
56
57 // Returns the origin of the data reduction proxy.
58 ScopedJavaLocalRef<jstring> GetDataReductionProxyOrigin(JNIEnv* env,
59 jobject obj);
60
61 // Returns a configuration string for the proxy.
62 ScopedJavaLocalRef<jstring> GetDataReductionProxyValue(JNIEnv* env,
mmenke 2013/09/10 16:17:29 Suggest renaming this "GetDataReductionProxyAuthSt
bengr 2013/09/10 18:51:05 Done. I'm leaving the switch as is b/c iOS relies
63 jobject obj);
64
65 // Returns true if the proxy is enabled.
66 jboolean IsDataReductionProxyEnabled(JNIEnv* env, jobject obj);
67
68 // Returns true if the proxy is managed by an adminstrator's policy.
69 jboolean IsDataReductionProxyManaged(JNIEnv* env, jobject obj);
70
71 // Enables or disables the data reduction proxy.
72 void SetDataReductionProxyEnabled(JNIEnv* env, jobject obj, jboolean enabled);
73
74 // Returns the time in microseconds that the last update was made to the
75 // daily original and received content lengths.
76 jlong GetDataReductionLastUpdateTime(JNIEnv* env, jobject obj);
77
78 // Return a Java |ContentLengths| object containing the total number of bytes
79 // of all received content, before and after compression by the data
80 // reduction proxy.
81 base::android::ScopedJavaLocalRef<jobject> GetContentLengths(JNIEnv* env,
82 jobject obj);
83
84 // Returns an array containing the total size of all HTTP content that was
85 // received over the last |kNumDaysInHistory| before any compression by the
86 // data reduction proxy. Each element in the array contains one day of data.
87 ScopedJavaLocalRef<jlongArray> GetDailyOriginalContentLengths(JNIEnv* env,
88 jobject obj);
89
90 // Returning an array containing the aggregate received HTTP content in
91 // the last |kNumDaysInHistory| days
92 ScopedJavaLocalRef<jlongArray> GetDailyReceivedContentLengths(JNIEnv* env,
93 jobject obj);
94
95 // Registers the native methods to be call from Java.
96 static bool Register(JNIEnv* env);
97
98 private:
99 friend class DataReductionProxySettingsAndroidTest;
100 FRIEND_TEST_ALL_PREFIXES(DataReductionProxySettingsAndroidTest,
101 TestBypassRules);
102 FRIEND_TEST_ALL_PREFIXES(DataReductionProxySettingsAndroidTest,
103 TestFormatURL);
104 FRIEND_TEST_ALL_PREFIXES(DataReductionProxySettingsAndroidTest,
105 TestStatistics);
106
107 // net::URLFetcherDelegate:
108 virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE;
109
110
111 // NetworkChangeNotifier::IPAddressObserver:
112 virtual void OnIPAddressChanged() OVERRIDE;
113
114 bool IsDataReductionProxyAvailable();
115 bool IsDataReductionProxyPromoAvailable();
116
117 void AddDefaultProxyBypassRules();
118 void AddURLPatternToBypass(const std::string& pattern);
119 void AddHostPatternToBypass(const std::string& pattern);
120 void AddPatternToBypass(const std::string& url_or_host,
121 const std::string& pattern);
122 void AddHostToBypass(const std::string& host);
123
124 PrefService* OriginalProfilePrefs();
125 PrefService* GetLocalStatePrefs();
126 void set_pref_service(PrefService* pref_service);
mmenke 2013/09/10 16:17:29 This should also be set_pref_service_for_testing.
bengr 2013/09/10 18:51:05 Done.
127 void set_local_state_for_testing(PrefService* local_state);
128
129 std::string GetDataReductionProxyOrigin();
130 std::string GetDataReductionProxyOriginHostPort();
131 void RemoveSchemeAndTrailingSlash(std::string* url);
132 void ResetDataReductionStatistics();
133
134 void SetProxyPac(bool enable_spdy_proxy, bool at_startup);
135
136 std::string GetProxyCheckURL();
137
138 int64 GetInt64PrefValue(const ListValue& list_value, size_t index);
139 ScopedJavaLocalRef<jlongArray> GetDailyContentLengths(JNIEnv* env,
140 const char* pref_name);
141 void GetContentLengths(unsigned int days,
142 int64* original_content_length,
143 int64* received_content_length,
144 int64* last_update_time);
145
146 void CheckDataReductionProxyIsAvailable(const std::string& url);
147
148 std::string GetProxyPacScript();
149
150 std::vector<std::string> bypass_rules_;
151
152 // Indicate whether a user has turned on the data reduction proxy previously
153 // in this session.
154 bool has_turned_on_;
155
156 // Indicate whether a user has turned off the data reduction proxy previously
157 // in this session.
158 bool has_turned_off_;
159
160 bool disabled_by_carrier_;
161 bool enabled_by_user_;
162
163 scoped_ptr<net::URLFetcher> fetcher_;
164 PrefService* original_profile_prefs_for_testing_;
165 PrefService* local_state_prefs_for_testing_;
mmenke 2013/09/10 16:17:29 I'm still confused by these two. One is for the p
bengr 2013/09/10 18:51:05 One of these is for the profile. The other is for
166
167 DISALLOW_COPY_AND_ASSIGN(DataReductionProxySettingsAndroid);
168 };
169
170 #endif // CHROME_BROWSER_NET_SPDYPROXY_DATA_REDUCTION_PROXY_SETTINGS_ANDROID_H_
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