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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/chromeos/system/timezone_resolver_manager.h" | 5 #include "chrome/browser/chromeos/system/timezone_resolver_manager.h" |
6 | 6 |
7 #include "base/command_line.h" | 7 #include "base/command_line.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "chrome/browser/browser_process.h" | 9 #include "chrome/browser/browser_process.h" |
10 #include "chrome/browser/chromeos/policy/proto/chrome_device_policy.pb.h" | |
11 #include "chrome/browser/chromeos/preferences.h" | 10 #include "chrome/browser/chromeos/preferences.h" |
12 #include "chrome/browser/chromeos/system/timezone_util.h" | 11 #include "chrome/browser/chromeos/system/timezone_util.h" |
13 #include "chrome/common/pref_names.h" | 12 #include "chrome/common/pref_names.h" |
14 #include "chromeos/chromeos_switches.h" | 13 #include "chromeos/chromeos_switches.h" |
15 #include "components/prefs/pref_service.h" | 14 #include "components/prefs/pref_service.h" |
16 | 15 |
17 namespace chromeos { | 16 namespace chromeos { |
18 namespace system { | 17 namespace system { |
19 | 18 |
20 namespace { | 19 namespace { |
21 | 20 |
22 // This is the result of several methods calculating configured | 21 // This is the result of several methods calculating configured |
23 // time zone resolve processes. | 22 // time zone resolve processes. |
24 enum ServiceConfiguration { | 23 enum ServiceConfiguration { |
25 UNSPECIFIED = 0, // Try another configuration source. | 24 UNSPECIFIED = 0, // Try another configuration source. |
26 SHOULD_START = 1, // This source requires service Start. | 25 SHOULD_START = 1, // This source requires service Start. |
27 SHOULD_STOP = 2, // This source requires service Stop. | 26 SHOULD_STOP = 2, // This source requires service Stop. |
28 }; | 27 }; |
29 | 28 |
30 // Starts or stops TimezoneResolver if required by | |
31 // SystemTimezoneAutomaticDetectionPolicy. | |
32 // Returns SHOULD_* if timezone resolver status is controlled by this policy. | |
33 ServiceConfiguration GetServiceConfigurationFromAutomaticDetectionPolicy() { | |
34 if (!base::CommandLine::ForCurrentProcess()->HasSwitch( | |
35 chromeos::switches::kEnableSystemTimezoneAutomaticDetectionPolicy)) { | |
36 return UNSPECIFIED; | |
37 } | |
38 | |
39 PrefService* local_state = g_browser_process->local_state(); | |
40 const bool is_managed = local_state->IsManagedPreference( | |
41 prefs::kSystemTimezoneAutomaticDetectionPolicy); | |
42 if (!is_managed) | |
43 return UNSPECIFIED; | |
44 | |
45 int policy_value = | |
46 local_state->GetInteger(prefs::kSystemTimezoneAutomaticDetectionPolicy); | |
47 | |
48 switch (policy_value) { | |
49 case enterprise_management::SystemTimezoneProto::USERS_DECIDE: | |
50 return UNSPECIFIED; | |
51 case enterprise_management::SystemTimezoneProto::DISABLED: | |
52 return SHOULD_STOP; | |
53 case enterprise_management::SystemTimezoneProto::IP_ONLY: | |
54 return SHOULD_START; | |
55 case enterprise_management::SystemTimezoneProto::SEND_WIFI_ACCESS_POINTS: | |
56 return SHOULD_START; | |
57 } | |
58 // Default for unknown policy value. | |
59 NOTREACHED() << "Unrecognized policy value: " << policy_value; | |
60 return SHOULD_STOP; | |
61 } | |
62 | |
63 // Stops TimezoneResolver if SystemTimezonePolicy is applied. | 29 // Stops TimezoneResolver if SystemTimezonePolicy is applied. |
64 // Returns SHOULD_* if timezone resolver status is controlled by this policy. | 30 // Returns SHOULD_* if timezone resolver status is controlled by this policy. |
65 ServiceConfiguration GetServiceConfigurationFromSystemTimezonePolicy() { | 31 ServiceConfiguration GetServiceConfigurationFromSystemTimezonePolicy() { |
66 if (!HasSystemTimezonePolicy()) | 32 if (!HasSystemTimezonePolicy()) |
67 return UNSPECIFIED; | 33 return UNSPECIFIED; |
68 | 34 |
69 return SHOULD_STOP; | 35 return SHOULD_STOP; |
70 } | 36 } |
71 | 37 |
72 // Starts or stops TimezoneResolver if required by policy. | 38 // Starts or stops TimezoneResolver if required by policy. |
73 // Returns true if timezone resolver status is controlled by policy. | 39 // Returns true if timezone resolver status is controlled by policy. |
74 ServiceConfiguration GetServiceConfigurationFromPolicy() { | 40 ServiceConfiguration GetServiceConfigurationFromPolicy() { |
75 ServiceConfiguration result = | 41 ServiceConfiguration result = |
76 GetServiceConfigurationFromSystemTimezonePolicy(); | 42 GetServiceConfigurationFromSystemTimezonePolicy(); |
77 | 43 |
78 if (result != UNSPECIFIED) | 44 if (result != UNSPECIFIED) |
79 return result; | 45 return result; |
80 | 46 |
81 result = GetServiceConfigurationFromAutomaticDetectionPolicy(); | |
82 return result; | 47 return result; |
83 } | 48 } |
84 | 49 |
85 // Returns service configuration for the user. | 50 // Returns service configuration for the user. |
86 ServiceConfiguration GetServiceConfigurationFromUserPrefs( | 51 ServiceConfiguration GetServiceConfigurationFromUserPrefs( |
87 PrefService* user_prefs) { | 52 PrefService* user_prefs) { |
88 const bool value = | 53 const bool value = |
89 user_prefs->GetBoolean(prefs::kResolveTimezoneByGeolocation); | 54 user_prefs->GetBoolean(prefs::kResolveTimezoneByGeolocation); |
90 if (value) | 55 if (value) |
91 return SHOULD_START; | 56 return SHOULD_START; |
(...skipping 14 matching lines...) Expand all Loading... |
106 if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kLoginUser)) | 71 if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kLoginUser)) |
107 return SHOULD_STOP; | 72 return SHOULD_STOP; |
108 | 73 |
109 return SHOULD_START; | 74 return SHOULD_START; |
110 } | 75 } |
111 | 76 |
112 } // anonymous namespace. | 77 } // anonymous namespace. |
113 | 78 |
114 TimeZoneResolverManager::TimeZoneResolverManager() | 79 TimeZoneResolverManager::TimeZoneResolverManager() |
115 : primary_user_prefs_(nullptr) { | 80 : primary_user_prefs_(nullptr) { |
116 local_state_pref_change_registrar_.Init(g_browser_process->local_state()); | |
117 local_state_pref_change_registrar_.Add( | |
118 prefs::kSystemTimezoneAutomaticDetectionPolicy, | |
119 base::Bind( | |
120 &::chromeos::system::TimeZoneResolverManager::UpdateTimezoneResolver, | |
121 base::Unretained(this))); | |
122 } | 81 } |
123 | 82 |
124 TimeZoneResolverManager::~TimeZoneResolverManager() {} | 83 TimeZoneResolverManager::~TimeZoneResolverManager() {} |
125 | 84 |
126 void TimeZoneResolverManager::SetPrimaryUserPrefs(PrefService* pref_service) { | 85 void TimeZoneResolverManager::SetPrimaryUserPrefs(PrefService* pref_service) { |
127 primary_user_prefs_ = pref_service; | 86 primary_user_prefs_ = pref_service; |
128 } | 87 } |
129 | 88 |
130 bool TimeZoneResolverManager::ShouldSendWiFiGeolocationData() { | 89 bool TimeZoneResolverManager::ShouldSendWiFiGeolocationData() { |
131 PrefService* local_state = g_browser_process->local_state(); | 90 return false; |
132 const bool is_managed = local_state->IsManagedPreference( | |
133 prefs::kSystemTimezoneAutomaticDetectionPolicy); | |
134 if (!is_managed) | |
135 return false; | |
136 | |
137 int policy_value = | |
138 local_state->GetInteger(prefs::kSystemTimezoneAutomaticDetectionPolicy); | |
139 | |
140 DCHECK(policy_value <= enterprise_management::SystemTimezoneProto:: | |
141 AutomaticTimezoneDetectionType_MAX); | |
142 | |
143 return policy_value == | |
144 enterprise_management::SystemTimezoneProto::SEND_WIFI_ACCESS_POINTS; | |
145 } | 91 } |
146 | 92 |
147 void TimeZoneResolverManager::UpdateTimezoneResolver() { | 93 void TimeZoneResolverManager::UpdateTimezoneResolver() { |
148 if (TimeZoneResolverShouldBeRunning()) | 94 if (TimeZoneResolverShouldBeRunning()) |
149 g_browser_process->platform_part()->GetTimezoneResolver()->Start(); | 95 g_browser_process->platform_part()->GetTimezoneResolver()->Start(); |
150 else | 96 else |
151 g_browser_process->platform_part()->GetTimezoneResolver()->Stop(); | 97 g_browser_process->platform_part()->GetTimezoneResolver()->Stop(); |
152 } | 98 } |
153 | 99 |
154 bool TimeZoneResolverManager::ShouldApplyResolvedTimezone() { | 100 bool TimeZoneResolverManager::ShouldApplyResolvedTimezone() { |
155 return TimeZoneResolverShouldBeRunning(); | 101 return TimeZoneResolverShouldBeRunning(); |
156 } | 102 } |
157 | 103 |
158 bool TimeZoneResolverManager::TimeZoneResolverShouldBeRunningForTests() { | |
159 return TimeZoneResolverShouldBeRunning(); | |
160 } | |
161 | |
162 bool TimeZoneResolverManager::TimeZoneResolverShouldBeRunning() { | 104 bool TimeZoneResolverManager::TimeZoneResolverShouldBeRunning() { |
163 if (base::CommandLine::ForCurrentProcess()->HasSwitch( | 105 if (base::CommandLine::ForCurrentProcess()->HasSwitch( |
164 chromeos::switches::kDisableTimeZoneTrackingOption)) { | 106 chromeos::switches::kDisableTimeZoneTrackingOption)) { |
165 return false; | 107 return false; |
166 } | 108 } |
167 ServiceConfiguration result = GetServiceConfigurationFromPolicy(); | 109 ServiceConfiguration result = GetServiceConfigurationFromPolicy(); |
168 | 110 |
169 if (result == UNSPECIFIED) { | 111 if (result == UNSPECIFIED) { |
170 if (primary_user_prefs_) { | 112 if (primary_user_prefs_) { |
171 result = GetServiceConfigurationFromUserPrefs(primary_user_prefs_); | 113 result = GetServiceConfigurationFromUserPrefs(primary_user_prefs_); |
172 } else { | 114 } else { |
173 // We are on a signin page. | 115 // We are on a signin page. |
174 result = GetServiceConfigurationForSigninScreen(); | 116 result = GetServiceConfigurationForSigninScreen(); |
175 } | 117 } |
176 } | 118 } |
177 return result == SHOULD_START; | 119 return result == SHOULD_START; |
178 } | 120 } |
179 | 121 |
180 } // namespace system | 122 } // namespace system |
181 } // namespace chromeos | 123 } // namespace chromeos |
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