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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 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_util.h" | 5 #include "chrome/browser/chromeos/system/timezone_util.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <memory> | 9 #include <memory> |
10 #include <string> | 10 #include <string> |
11 #include <utility> | 11 #include <utility> |
12 | 12 |
13 #include "base/command_line.h" | |
13 #include "base/i18n/rtl.h" | 14 #include "base/i18n/rtl.h" |
14 #include "base/i18n/unicodestring.h" | 15 #include "base/i18n/unicodestring.h" |
15 #include "base/lazy_instance.h" | 16 #include "base/lazy_instance.h" |
16 #include "base/memory/ptr_util.h" | 17 #include "base/memory/ptr_util.h" |
17 #include "base/strings/string_util.h" | 18 #include "base/strings/string_util.h" |
18 #include "base/strings/stringprintf.h" | 19 #include "base/strings/stringprintf.h" |
19 #include "base/strings/utf_string_conversions.h" | 20 #include "base/strings/utf_string_conversions.h" |
20 #include "base/synchronization/lock.h" | 21 #include "base/synchronization/lock.h" |
21 #include "base/values.h" | 22 #include "base/values.h" |
22 #include "chrome/browser/browser_process.h" | 23 #include "chrome/browser/browser_process.h" |
23 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h" | 24 #include "chrome/browser/chromeos/policy/browser_policy_connector_chromeos.h" |
25 #include "chrome/browser/chromeos/policy/proto/chrome_device_policy.pb.h" | |
24 #include "chrome/browser/chromeos/profiles/profile_helper.h" | 26 #include "chrome/browser/chromeos/profiles/profile_helper.h" |
25 #include "chrome/browser/chromeos/settings/cros_settings.h" | 27 #include "chrome/browser/chromeos/settings/cros_settings.h" |
26 #include "chrome/browser/chromeos/system/timezone_resolver_manager.h" | 28 #include "chrome/browser/chromeos/system/timezone_resolver_manager.h" |
29 #include "chrome/browser/profiles/profile_manager.h" | |
30 #include "chrome/common/pref_names.h" | |
27 #include "chrome/grit/generated_resources.h" | 31 #include "chrome/grit/generated_resources.h" |
32 #include "chromeos/chromeos_switches.h" | |
28 #include "chromeos/settings/timezone_settings.h" | 33 #include "chromeos/settings/timezone_settings.h" |
29 #include "chromeos/timezone/timezone_request.h" | 34 #include "chromeos/timezone/timezone_request.h" |
30 #include "components/prefs/pref_service.h" | 35 #include "components/prefs/pref_service.h" |
36 #include "components/user_manager/user.h" | |
31 #include "components/user_manager/user_manager.h" | 37 #include "components/user_manager/user_manager.h" |
32 #include "third_party/icu/source/common/unicode/ures.h" | 38 #include "third_party/icu/source/common/unicode/ures.h" |
33 #include "third_party/icu/source/common/unicode/utypes.h" | 39 #include "third_party/icu/source/common/unicode/utypes.h" |
34 #include "third_party/icu/source/i18n/unicode/calendar.h" | 40 #include "third_party/icu/source/i18n/unicode/calendar.h" |
35 #include "third_party/icu/source/i18n/unicode/timezone.h" | 41 #include "third_party/icu/source/i18n/unicode/timezone.h" |
36 #include "ui/base/l10n/l10n_util.h" | 42 #include "ui/base/l10n/l10n_util.h" |
37 | 43 |
38 namespace { | 44 namespace { |
39 | 45 |
40 struct UResClose { | 46 struct UResClose { |
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177 if (chromeos::CrosSettings::Get()->GetString(chromeos::kSystemTimezonePolicy, | 183 if (chromeos::CrosSettings::Get()->GetString(chromeos::kSystemTimezonePolicy, |
178 &policy_timezone) && | 184 &policy_timezone) && |
179 !policy_timezone.empty()) { | 185 !policy_timezone.empty()) { |
180 VLOG(1) << "Refresh TimeZone: TimeZone settings are overridden" | 186 VLOG(1) << "Refresh TimeZone: TimeZone settings are overridden" |
181 << " by DevicePolicy."; | 187 << " by DevicePolicy."; |
182 return true; | 188 return true; |
183 } | 189 } |
184 return false; | 190 return false; |
185 } | 191 } |
186 | 192 |
193 bool IsTimezonePrefsManaged(const std::string& pref_name) { | |
194 DCHECK(pref_name == prefs::kUserTimezone || | |
195 pref_name == prefs::kResolveTimezoneByGeolocation); | |
196 | |
197 std::string policy_timezone; | |
198 if (chromeos::CrosSettings::Get()->GetString(chromeos::kSystemTimezonePolicy, | |
199 &policy_timezone) && | |
200 !policy_timezone.empty()) { | |
201 return true; | |
202 } | |
203 | |
204 const PrefService* local_state = g_browser_process->local_state(); | |
205 if (!local_state->IsManagedPreference( | |
206 prefs::kSystemTimezoneAutomaticDetectionPolicy)) { | |
207 return false; | |
208 } | |
209 | |
210 int resolve_policy_value = | |
211 local_state->GetInteger(prefs::kSystemTimezoneAutomaticDetectionPolicy); | |
212 | |
213 switch (resolve_policy_value) { | |
214 case enterprise_management::SystemTimezoneProto::USERS_DECIDE: | |
215 return false; | |
216 case enterprise_management::SystemTimezoneProto::DISABLED: | |
217 // This only disables resolving. | |
218 return pref_name == prefs::kResolveTimezoneByGeolocation; | |
219 case enterprise_management::SystemTimezoneProto::IP_ONLY: | |
220 case enterprise_management::SystemTimezoneProto::SEND_WIFI_ACCESS_POINTS: | |
221 case enterprise_management::SystemTimezoneProto::SEND_ALL_LOCATION_INFO: | |
222 return true; | |
223 } | |
224 // Default for unknown policy value. | |
225 NOTREACHED() << "Unrecognized policy value: " << resolve_policy_value; | |
226 return true; | |
227 } | |
228 | |
187 void ApplyTimeZone(const TimeZoneResponseData* timezone) { | 229 void ApplyTimeZone(const TimeZoneResponseData* timezone) { |
188 if (!g_browser_process->platform_part() | 230 if (!g_browser_process->platform_part() |
189 ->GetTimezoneResolverManager() | 231 ->GetTimezoneResolverManager() |
190 ->ShouldApplyResolvedTimezone()) { | 232 ->ShouldApplyResolvedTimezone()) { |
191 return; | 233 return; |
192 } | 234 } |
193 | 235 |
194 if (!timezone->timeZoneId.empty()) { | 236 if (!timezone->timeZoneId.empty()) { |
195 VLOG(1) << "Refresh TimeZone: setting timezone to '" << timezone->timeZoneId | 237 VLOG(1) << "Refresh TimeZone: setting timezone to '" << timezone->timeZoneId |
196 << "'"; | 238 << "'"; |
197 | 239 |
198 chromeos::system::TimezoneSettings::GetInstance()->SetTimezoneFromID( | 240 if (PerUserTimezoneEnabled()) { |
199 base::UTF8ToUTF16(timezone->timeZoneId)); | 241 const user_manager::UserManager* user_manager = |
242 user_manager::UserManager::Get(); | |
243 const user_manager::User* primary_user = user_manager->GetPrimaryUser(); | |
244 | |
245 if (primary_user) { | |
246 Profile* profile = ProfileHelper::Get()->GetProfileByUser(primary_user); | |
247 profile->GetPrefs()->SetString(prefs::kUserTimezone, | |
248 timezone->timeZoneId); | |
249 // chromeos::Preferences::ApplyPreferences() will automatically change | |
250 // system timezone because user is primary. | |
251 } else { | |
252 SetSystemAndSigninScreenTimezone(timezone->timeZoneId); | |
253 } | |
254 } else { | |
255 chromeos::system::TimezoneSettings::GetInstance()->SetTimezoneFromID( | |
256 base::UTF8ToUTF16(timezone->timeZoneId)); | |
257 } | |
200 } | 258 } |
201 } | 259 } |
202 | 260 |
261 void UpdateSystemTimezone(Profile* profile) { | |
262 if (IsTimezonePrefsManaged(prefs::kUserTimezone)) { | |
263 VLOG(1) << "Ignoring user timezone change, because timezone is enterprise " | |
264 "managed."; | |
265 return; | |
266 } | |
267 | |
268 const user_manager::UserManager* user_manager = | |
269 user_manager::UserManager::Get(); | |
270 const user_manager::User* user = | |
271 ProfileHelper::Get()->GetUserByProfile(profile); | |
272 | |
273 const AccountId owner(user_manager->GetOwnerAccountId()); | |
274 const bool user_is_owner = | |
275 owner.is_valid() && (owner == user->GetAccountId()); | |
276 | |
277 const std::string value = | |
278 profile->GetPrefs()->GetString(prefs::kUserTimezone); | |
279 if (user_is_owner) { | |
280 g_browser_process->local_state()->SetString(prefs::kSigninScreenTimezone, | |
281 value); | |
282 } | |
283 | |
284 if (user_manager->GetPrimaryUser() == user && PerUserTimezoneEnabled()) | |
285 CrosSettings::Get()->SetString(kSystemTimezone, value); | |
286 } | |
287 | |
288 void SetSystemAndSigninScreenTimezone(const std::string& timezone) { | |
289 if (timezone.empty()) | |
290 return; | |
291 | |
292 g_browser_process->local_state()->SetString(prefs::kSigninScreenTimezone, | |
293 timezone); | |
294 | |
295 std::string current_timezone_id; | |
296 CrosSettings::Get()->GetString(kSystemTimezone, ¤t_timezone_id); | |
297 if (current_timezone_id != timezone) { | |
298 system::TimezoneSettings::GetInstance()->SetTimezoneFromID( | |
299 base::UTF8ToUTF16(timezone)); | |
300 } | |
301 } | |
302 | |
303 bool PerUserTimezoneEnabled() { | |
304 return !base::CommandLine::ForCurrentProcess()->HasSwitch( | |
305 switches::kDisablePerUserTimezone); | |
306 } | |
307 | |
308 void SetTimezoneFromUI(Profile* profile, const std::string& timezone_id) { | |
309 if (!PerUserTimezoneEnabled()) { | |
310 CrosSettings::Get()->SetString(kSystemTimezone, timezone_id); | |
311 return; | |
312 } | |
313 | |
314 if (ProfileHelper::IsSigninProfile(profile)) { | |
315 SetSystemAndSigninScreenTimezone(timezone_id); | |
316 return; | |
317 } | |
318 | |
319 if (ProfileHelper::IsEphemeralUserProfile(profile)) { | |
320 CrosSettings::Get()->SetString(kSystemTimezone, timezone_id); | |
321 return; | |
322 } | |
323 | |
324 Profile* primary_profile = ProfileManager::GetPrimaryUserProfile(); | |
325 if (primary_profile && profile->IsSameProfile(primary_profile)) { | |
326 profile->GetPrefs()->SetString(prefs::kUserTimezone, timezone_id); | |
327 } | |
stevenjb
2017/07/10 19:10:52
Is it expected that this might sometimes do nothin
Alexander Alekseev
2017/07/14 03:32:46
Done.
Lei Zhang
2017/08/31 08:16:01
What landed is as follows:
Profile* primary_profi
| |
328 } | |
329 | |
203 } // namespace system | 330 } // namespace system |
204 } // namespace chromeos | 331 } // namespace chromeos |
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