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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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/settings/device_settings_provider.h" | 5 #include "chrome/browser/chromeos/settings/device_settings_provider.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
9 #include "base/callback.h" | 9 #include "base/callback.h" |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
11 #include "base/file_util.h" | 11 #include "base/file_util.h" |
12 #include "base/logging.h" | 12 #include "base/logging.h" |
| 13 #include "base/metrics/histogram.h" |
13 #include "base/prefs/pref_service.h" | 14 #include "base/prefs/pref_service.h" |
14 #include "base/string_util.h" | 15 #include "base/string_util.h" |
15 #include "base/threading/thread_restrictions.h" | 16 #include "base/threading/thread_restrictions.h" |
16 #include "base/values.h" | 17 #include "base/values.h" |
17 #include "chrome/browser/browser_process.h" | 18 #include "chrome/browser/browser_process.h" |
18 #include "chrome/browser/chromeos/cros/cros_library.h" | 19 #include "chrome/browser/chromeos/cros/cros_library.h" |
19 #include "chrome/browser/chromeos/cros/network_library.h" | 20 #include "chrome/browser/chromeos/cros/network_library.h" |
20 #include "chrome/browser/chromeos/settings/cros_settings.h" | 21 #include "chrome/browser/chromeos/settings/cros_settings.h" |
21 #include "chrome/browser/chromeos/settings/cros_settings_names.h" | 22 #include "chrome/browser/chromeos/settings/cros_settings_names.h" |
22 #include "chrome/browser/chromeos/settings/device_settings_cache.h" | 23 #include "chrome/browser/chromeos/settings/device_settings_cache.h" |
23 #include "chrome/browser/policy/app_pack_updater.h" | 24 #include "chrome/browser/policy/app_pack_updater.h" |
24 #include "chrome/browser/policy/browser_policy_connector.h" | 25 #include "chrome/browser/policy/browser_policy_connector.h" |
25 #include "chrome/browser/policy/cloud_policy_constants.h" | 26 #include "chrome/browser/policy/cloud_policy_constants.h" |
26 #include "chrome/browser/policy/proto/device_management_backend.pb.h" | 27 #include "chrome/browser/policy/proto/device_management_backend.pb.h" |
27 #include "chrome/browser/ui/options/options_util.h" | 28 #include "chrome/browser/ui/options/options_util.h" |
28 #include "chrome/common/chrome_switches.h" | 29 #include "chrome/common/chrome_switches.h" |
| 30 #include "chrome/common/pref_names.h" |
29 #include "chrome/installer/util/google_update_settings.h" | 31 #include "chrome/installer/util/google_update_settings.h" |
30 | 32 |
31 using google::protobuf::RepeatedPtrField; | 33 using google::protobuf::RepeatedPtrField; |
32 | 34 |
33 namespace em = enterprise_management; | 35 namespace em = enterprise_management; |
34 | 36 |
35 namespace chromeos { | 37 namespace chromeos { |
36 | 38 |
37 namespace { | 39 namespace { |
38 | 40 |
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56 kReportDeviceBootMode, | 58 kReportDeviceBootMode, |
57 kReportDeviceLocation, | 59 kReportDeviceLocation, |
58 kReportDeviceVersionInfo, | 60 kReportDeviceVersionInfo, |
59 kScreenSaverExtensionId, | 61 kScreenSaverExtensionId, |
60 kScreenSaverTimeout, | 62 kScreenSaverTimeout, |
61 kSettingProxyEverywhere, | 63 kSettingProxyEverywhere, |
62 kSignedDataRoamingEnabled, | 64 kSignedDataRoamingEnabled, |
63 kStartUpUrls, | 65 kStartUpUrls, |
64 kStatsReportingPref, | 66 kStatsReportingPref, |
65 kSystemTimezonePolicy, | 67 kSystemTimezonePolicy, |
| 68 kStartUpFlags, |
66 }; | 69 }; |
67 | 70 |
68 // Legacy policy file location. Used to detect migration from pre v12 ChromeOS. | 71 // Legacy policy file location. Used to detect migration from pre v12 ChromeOS. |
69 const char kLegacyPolicyFile[] = "/var/lib/whitelist/preferences"; | 72 const char kLegacyPolicyFile[] = "/var/lib/whitelist/preferences"; |
70 | 73 |
71 bool HasOldMetricsFile() { | 74 bool HasOldMetricsFile() { |
72 // TODO(pastarmovj): Remove this once migration is not needed anymore. | 75 // TODO(pastarmovj): Remove this once migration is not needed anymore. |
73 // If the value is not set we should try to migrate legacy consent file. | 76 // If the value is not set we should try to migrate legacy consent file. |
74 // Loading consent file state causes us to do blocking IO on UI thread. | 77 // Loading consent file state causes us to do blocking IO on UI thread. |
75 // Temporarily allow it until we fix http://crbug.com/62626 | 78 // Temporarily allow it until we fix http://crbug.com/62626 |
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267 bool metrics_value = false; | 270 bool metrics_value = false; |
268 if (value->GetAsBoolean(&metrics_value)) | 271 if (value->GetAsBoolean(&metrics_value)) |
269 metrics->set_metrics_enabled(metrics_value); | 272 metrics->set_metrics_enabled(metrics_value); |
270 else | 273 else |
271 NOTREACHED(); | 274 NOTREACHED(); |
272 ApplyMetricsSetting(false, metrics_value); | 275 ApplyMetricsSetting(false, metrics_value); |
273 } else if (prop == kAccountsPrefUsers) { | 276 } else if (prop == kAccountsPrefUsers) { |
274 em::UserWhitelistProto* whitelist_proto = | 277 em::UserWhitelistProto* whitelist_proto = |
275 device_settings_.mutable_user_whitelist(); | 278 device_settings_.mutable_user_whitelist(); |
276 whitelist_proto->clear_user_whitelist(); | 279 whitelist_proto->clear_user_whitelist(); |
277 base::ListValue& users = static_cast<base::ListValue&>(*value); | 280 const base::ListValue* users; |
278 for (base::ListValue::const_iterator i = users.begin(); | 281 if (value->GetAsList(&users)) { |
279 i != users.end(); ++i) { | 282 for (base::ListValue::const_iterator i = users->begin(); |
280 std::string email; | 283 i != users->end(); ++i) { |
281 if ((*i)->GetAsString(&email)) | 284 std::string email; |
282 whitelist_proto->add_user_whitelist(email.c_str()); | 285 if ((*i)->GetAsString(&email)) |
| 286 whitelist_proto->add_user_whitelist(email); |
| 287 } |
283 } | 288 } |
284 } else if (prop == kAccountsPrefEphemeralUsersEnabled) { | 289 } else if (prop == kAccountsPrefEphemeralUsersEnabled) { |
285 em::EphemeralUsersEnabledProto* ephemeral_users_enabled = | 290 em::EphemeralUsersEnabledProto* ephemeral_users_enabled = |
286 device_settings_.mutable_ephemeral_users_enabled(); | 291 device_settings_.mutable_ephemeral_users_enabled(); |
287 bool ephemeral_users_enabled_value = false; | 292 bool ephemeral_users_enabled_value = false; |
288 if (value->GetAsBoolean(&ephemeral_users_enabled_value)) { | 293 if (value->GetAsBoolean(&ephemeral_users_enabled_value)) { |
289 ephemeral_users_enabled->set_ephemeral_users_enabled( | 294 ephemeral_users_enabled->set_ephemeral_users_enabled( |
290 ephemeral_users_enabled_value); | 295 ephemeral_users_enabled_value); |
291 } else { | 296 } else { |
292 NOTREACHED(); | 297 NOTREACHED(); |
293 } | 298 } |
294 } else if (prop == kAllowRedeemChromeOsRegistrationOffers) { | 299 } else if (prop == kAllowRedeemChromeOsRegistrationOffers) { |
295 em::AllowRedeemChromeOsRegistrationOffersProto* allow_redeem_offers = | 300 em::AllowRedeemChromeOsRegistrationOffersProto* allow_redeem_offers = |
296 device_settings_.mutable_allow_redeem_offers(); | 301 device_settings_.mutable_allow_redeem_offers(); |
297 bool allow_redeem_offers_value = true; | 302 bool allow_redeem_offers_value = true; |
298 if (value->GetAsBoolean(&allow_redeem_offers_value)) { | 303 if (value->GetAsBoolean(&allow_redeem_offers_value)) { |
299 allow_redeem_offers->set_allow_redeem_offers( | 304 allow_redeem_offers->set_allow_redeem_offers( |
300 allow_redeem_offers_value); | 305 allow_redeem_offers_value); |
301 } else { | 306 } else { |
302 NOTREACHED(); | 307 NOTREACHED(); |
303 } | 308 } |
| 309 } else if (prop == kStartUpFlags) { |
| 310 em::StartUpFlagsProto* flags_proto = |
| 311 device_settings_.mutable_start_up_flags(); |
| 312 flags_proto->Clear(); |
| 313 const base::ListValue* flags; |
| 314 if (value->GetAsList(&flags)) { |
| 315 for (base::ListValue::const_iterator i = flags->begin(); |
| 316 i != flags->end(); ++i) { |
| 317 std::string flag; |
| 318 if ((*i)->GetAsString(&flag)) |
| 319 flags_proto->add_flags(flag); |
| 320 } |
| 321 } |
304 } else { | 322 } else { |
305 // The remaining settings don't support Set(), since they are not | 323 // The remaining settings don't support Set(), since they are not |
306 // intended to be customizable by the user: | 324 // intended to be customizable by the user: |
307 // kAppPack | 325 // kAppPack |
308 // kDeviceOwner | 326 // kDeviceOwner |
309 // kIdleLogoutTimeout | 327 // kIdleLogoutTimeout |
310 // kIdleLogoutWarningDuration | 328 // kIdleLogoutWarningDuration |
311 // kReleaseChannelDelegated | 329 // kReleaseChannelDelegated |
312 // kReportDeviceVersionInfo | 330 // kReportDeviceVersionInfo |
313 // kReportDeviceActivityTimes | 331 // kReportDeviceActivityTimes |
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399 if (!command_line->HasSwitch(switches::kDisableLocalAccounts)) { | 417 if (!command_line->HasSwitch(switches::kDisableLocalAccounts)) { |
400 const RepeatedPtrField<em::DeviceLocalAccountInfoProto>& accounts = | 418 const RepeatedPtrField<em::DeviceLocalAccountInfoProto>& accounts = |
401 policy.device_local_accounts().account(); | 419 policy.device_local_accounts().account(); |
402 RepeatedPtrField<em::DeviceLocalAccountInfoProto>::const_iterator entry; | 420 RepeatedPtrField<em::DeviceLocalAccountInfoProto>::const_iterator entry; |
403 for (entry = accounts.begin(); entry != accounts.end(); ++entry) { | 421 for (entry = accounts.begin(); entry != accounts.end(); ++entry) { |
404 if (entry->has_id()) | 422 if (entry->has_id()) |
405 account_list->AppendString(entry->id()); | 423 account_list->AppendString(entry->id()); |
406 } | 424 } |
407 } | 425 } |
408 new_values_cache->SetValue(kAccountsPrefDeviceLocalAccounts, account_list); | 426 new_values_cache->SetValue(kAccountsPrefDeviceLocalAccounts, account_list); |
| 427 |
| 428 if (policy.has_start_up_flags()) { |
| 429 base::ListValue* list = new base::ListValue(); |
| 430 const em::StartUpFlagsProto& flags_proto = policy.start_up_flags(); |
| 431 const RepeatedPtrField<std::string>& flags = flags_proto.flags(); |
| 432 for (RepeatedPtrField<std::string>::const_iterator it = flags.begin(); |
| 433 it != flags.end(); ++it) { |
| 434 list->Append(new base::StringValue(*it)); |
| 435 } |
| 436 new_values_cache->SetValue(kStartUpFlags, list); |
| 437 } |
409 } | 438 } |
410 | 439 |
411 void DeviceSettingsProvider::DecodeKioskPolicies( | 440 void DeviceSettingsProvider::DecodeKioskPolicies( |
412 const em::ChromeDeviceSettingsProto& policy, | 441 const em::ChromeDeviceSettingsProto& policy, |
413 PrefValueMap* new_values_cache) const { | 442 PrefValueMap* new_values_cache) const { |
414 if (policy.has_forced_logout_timeouts()) { | 443 if (policy.has_forced_logout_timeouts()) { |
415 if (policy.forced_logout_timeouts().has_idle_logout_timeout()) { | 444 if (policy.forced_logout_timeouts().has_idle_logout_timeout()) { |
416 new_values_cache->SetInteger( | 445 new_values_cache->SetInteger( |
417 kIdleLogoutTimeout, | 446 kIdleLogoutTimeout, |
418 policy.forced_logout_timeouts().idle_logout_timeout()); | 447 policy.forced_logout_timeouts().idle_logout_timeout()); |
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597 trusted_status_ = trusted_status; | 626 trusted_status_ = trusted_status; |
598 for (size_t i = 0; i < notifications.size(); ++i) | 627 for (size_t i = 0; i < notifications.size(); ++i) |
599 NotifyObservers(notifications[i]); | 628 NotifyObservers(notifications[i]); |
600 } | 629 } |
601 | 630 |
602 void DeviceSettingsProvider::ApplyMetricsSetting(bool use_file, | 631 void DeviceSettingsProvider::ApplyMetricsSetting(bool use_file, |
603 bool new_value) { | 632 bool new_value) { |
604 // TODO(pastarmovj): Remove this once migration is not needed anymore. | 633 // TODO(pastarmovj): Remove this once migration is not needed anymore. |
605 // If the value is not set we should try to migrate legacy consent file. | 634 // If the value is not set we should try to migrate legacy consent file. |
606 if (use_file) { | 635 if (use_file) { |
| 636 UMA_HISTOGRAM_COUNTS("DeviceSettings.MetricsMigrated", 1); |
607 new_value = HasOldMetricsFile(); | 637 new_value = HasOldMetricsFile(); |
608 // Make sure the values will get eventually written to the policy file. | 638 // Make sure the values will get eventually written to the policy file. |
609 migration_values_.SetValue(kStatsReportingPref, | 639 migration_values_.SetValue(kStatsReportingPref, |
610 base::Value::CreateBooleanValue(new_value)); | 640 base::Value::CreateBooleanValue(new_value)); |
611 AttemptMigration(); | 641 AttemptMigration(); |
612 LOG(INFO) << "No metrics policy set will revert to checking " | 642 LOG(INFO) << "No metrics policy set will revert to checking " |
613 << "consent file which is " | 643 << "consent file which is " |
614 << (new_value ? "on." : "off."); | 644 << (new_value ? "on." : "off."); |
615 } | 645 } |
616 VLOG(1) << "Metrics policy is being set to : " << new_value | 646 VLOG(1) << "Metrics policy is being set to : " << new_value |
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636 } | 666 } |
637 | 667 |
638 void DeviceSettingsProvider::ApplySideEffects( | 668 void DeviceSettingsProvider::ApplySideEffects( |
639 const em::ChromeDeviceSettingsProto& settings) { | 669 const em::ChromeDeviceSettingsProto& settings) { |
640 // First migrate metrics settings as needed. | 670 // First migrate metrics settings as needed. |
641 if (settings.has_metrics_enabled()) | 671 if (settings.has_metrics_enabled()) |
642 ApplyMetricsSetting(false, settings.metrics_enabled().metrics_enabled()); | 672 ApplyMetricsSetting(false, settings.metrics_enabled().metrics_enabled()); |
643 else | 673 else |
644 ApplyMetricsSetting(true, false); | 674 ApplyMetricsSetting(true, false); |
645 | 675 |
| 676 // TODO(pastarmovj): Remove this after we don't need it anymore. |
| 677 // See: http://crosbug.com/39553 |
| 678 // Migrate flags to device settings. |
| 679 PrefService* local_state = g_browser_process->local_state(); |
| 680 if (local_state->HasPrefPath(prefs::kEnabledLabsExperiments)) { |
| 681 if (!settings.has_start_up_flags()) { |
| 682 const base::ListValue* flags = |
| 683 local_state->GetList(prefs::kEnabledLabsExperiments); |
| 684 migration_values_.SetValue(kStartUpFlags, flags->DeepCopy()); |
| 685 AttemptMigration(); |
| 686 } else { |
| 687 // Either it has been properly migrated or the user already specified new |
| 688 // flags in the device policy. |
| 689 UMA_HISTOGRAM_COUNTS("DeviceSettings.FlagsMigrated", 1); |
| 690 local_state->ClearPref(prefs::kEnabledLabsExperiments); |
| 691 } |
| 692 } |
| 693 |
646 // Next set the roaming setting as needed. | 694 // Next set the roaming setting as needed. |
647 ApplyRoamingSetting( | 695 ApplyRoamingSetting( |
648 settings.has_data_roaming_enabled() ? | 696 settings.has_data_roaming_enabled() ? |
649 settings.data_roaming_enabled().data_roaming_enabled() : | 697 settings.data_roaming_enabled().data_roaming_enabled() : |
650 false); | 698 false); |
651 } | 699 } |
652 | 700 |
653 bool DeviceSettingsProvider::MitigateMissingPolicy() { | 701 bool DeviceSettingsProvider::MitigateMissingPolicy() { |
654 // First check if the device has been owned already and if not exit | 702 // First check if the device has been owned already and if not exit |
655 // immediately. | 703 // immediately. |
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794 void DeviceSettingsProvider::AttemptMigration() { | 842 void DeviceSettingsProvider::AttemptMigration() { |
795 if (device_settings_service_->HasPrivateOwnerKey()) { | 843 if (device_settings_service_->HasPrivateOwnerKey()) { |
796 PrefValueMap::const_iterator i; | 844 PrefValueMap::const_iterator i; |
797 for (i = migration_values_.begin(); i != migration_values_.end(); ++i) | 845 for (i = migration_values_.begin(); i != migration_values_.end(); ++i) |
798 DoSet(i->first, *i->second); | 846 DoSet(i->first, *i->second); |
799 migration_values_.Clear(); | 847 migration_values_.Clear(); |
800 } | 848 } |
801 } | 849 } |
802 | 850 |
803 } // namespace chromeos | 851 } // namespace chromeos |
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