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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/device_settings_provider.h" | 5 #include "chrome/browser/chromeos/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/file_util.h" | 10 #include "base/file_util.h" |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
12 #include "base/string_util.h" | 12 #include "base/string_util.h" |
13 #include "base/threading/thread_restrictions.h" | 13 #include "base/threading/thread_restrictions.h" |
14 #include "base/values.h" | 14 #include "base/values.h" |
15 #include "chrome/browser/browser_process.h" | 15 #include "chrome/browser/browser_process.h" |
16 #include "chrome/browser/chromeos/cros/cros_library.h" | 16 #include "chrome/browser/chromeos/cros/cros_library.h" |
17 #include "chrome/browser/chromeos/cros/network_library.h" | 17 #include "chrome/browser/chromeos/cros/network_library.h" |
18 #include "chrome/browser/chromeos/cros_settings.h" | 18 #include "chrome/browser/chromeos/cros_settings.h" |
19 #include "chrome/browser/chromeos/cros_settings_names.h" | 19 #include "chrome/browser/chromeos/cros_settings_names.h" |
20 #include "chrome/browser/chromeos/login/ownership_service.h" | 20 #include "chrome/browser/chromeos/login/ownership_service.h" |
21 #include "chrome/browser/chromeos/login/signed_settings_cache.h" | 21 #include "chrome/browser/chromeos/login/signed_settings_cache.h" |
| 22 #include "chrome/browser/chromeos/login/signed_settings_helper.h" |
22 #include "chrome/browser/chromeos/login/user_manager.h" | 23 #include "chrome/browser/chromeos/login/user_manager.h" |
| 24 #include "chrome/browser/policy/app_pack_updater.h" |
23 #include "chrome/browser/policy/proto/chrome_device_policy.pb.h" | 25 #include "chrome/browser/policy/proto/chrome_device_policy.pb.h" |
24 #include "chrome/browser/prefs/pref_value_map.h" | |
25 #include "chrome/browser/ui/options/options_util.h" | 26 #include "chrome/browser/ui/options/options_util.h" |
26 #include "chrome/common/chrome_notification_types.h" | 27 #include "chrome/common/chrome_notification_types.h" |
27 #include "chrome/installer/util/google_update_settings.h" | 28 #include "chrome/installer/util/google_update_settings.h" |
28 #include "content/public/browser/browser_thread.h" | |
29 #include "content/public/browser/notification_service.h" | 29 #include "content/public/browser/notification_service.h" |
30 | 30 |
31 using google::protobuf::RepeatedPtrField; | 31 using google::protobuf::RepeatedPtrField; |
32 | 32 |
33 namespace em = enterprise_management; | 33 namespace em = enterprise_management; |
34 | 34 |
35 namespace chromeos { | 35 namespace chromeos { |
36 | 36 |
37 namespace { | 37 namespace { |
38 | 38 |
39 const char* kBooleanSettings[] = { | 39 // List of settings handled by the DeviceSettingsProvider. |
| 40 const char* kKnownSettings[] = { |
| 41 kAccountsPrefAllowGuest, |
40 kAccountsPrefAllowNewUser, | 42 kAccountsPrefAllowNewUser, |
41 kAccountsPrefAllowGuest, | 43 kAccountsPrefEphemeralUsersEnabled, |
42 kAccountsPrefShowUserNamesOnSignIn, | 44 kAccountsPrefShowUserNamesOnSignIn, |
43 kAccountsPrefEphemeralUsersEnabled, | 45 kAccountsPrefUsers, |
| 46 kAppPack, |
| 47 kDeviceOwner, |
| 48 kReleaseChannel, |
| 49 kReportDeviceActivityTimes, |
| 50 kReportDeviceBootMode, |
| 51 kReportDeviceVersionInfo, |
| 52 kSettingProxyEverywhere, |
44 kSignedDataRoamingEnabled, | 53 kSignedDataRoamingEnabled, |
45 kStatsReportingPref, | 54 kStatsReportingPref, |
46 kReportDeviceVersionInfo, | |
47 kReportDeviceActivityTimes, | |
48 kReportDeviceBootMode | |
49 }; | |
50 | |
51 const char* kStringSettings[] = { | |
52 kDeviceOwner, | |
53 kReleaseChannel, | |
54 kSettingProxyEverywhere | |
55 }; | |
56 | |
57 const char* kListSettings[] = { | |
58 kAccountsPrefUsers | |
59 }; | 55 }; |
60 | 56 |
61 // Upper bound for number of retries to fetch a signed setting. | 57 // Upper bound for number of retries to fetch a signed setting. |
62 static const int kNumRetriesLimit = 9; | 58 static const int kNumRetriesLimit = 9; |
63 | 59 |
64 // Legacy policy file location. Used to detect migration from pre v12 ChormeOS. | 60 // Legacy policy file location. Used to detect migration from pre v12 ChromeOS. |
65 const char kLegacyPolicyFile[] = "/var/lib/whitelist/preferences"; | 61 const char kLegacyPolicyFile[] = "/var/lib/whitelist/preferences"; |
66 | 62 |
67 bool IsControlledBooleanSetting(const std::string& pref_path) { | |
68 const char** end = kBooleanSettings + arraysize(kBooleanSettings); | |
69 return std::find(kBooleanSettings, end, pref_path) != end; | |
70 } | |
71 | |
72 bool IsControlledStringSetting(const std::string& pref_path) { | |
73 const char** end = kStringSettings + arraysize(kStringSettings); | |
74 return std::find(kStringSettings, end, pref_path) != end; | |
75 } | |
76 | |
77 bool IsControlledListSetting(const std::string& pref_path) { | |
78 const char** end = kListSettings + arraysize(kListSettings); | |
79 return std::find(kListSettings, end, pref_path) != end; | |
80 } | |
81 | |
82 bool IsControlledSetting(const std::string& pref_path) { | 63 bool IsControlledSetting(const std::string& pref_path) { |
83 return (IsControlledBooleanSetting(pref_path) || | 64 const char** end = kKnownSettings + arraysize(kKnownSettings); |
84 IsControlledStringSetting(pref_path) || | 65 return std::find(kKnownSettings, end, pref_path) != end; |
85 IsControlledListSetting(pref_path)); | |
86 } | 66 } |
87 | 67 |
88 bool HasOldMetricsFile() { | 68 bool HasOldMetricsFile() { |
89 // TODO(pastarmovj): Remove this once migration is not needed anymore. | 69 // TODO(pastarmovj): Remove this once migration is not needed anymore. |
90 // If the value is not set we should try to migrate legacy consent file. | 70 // If the value is not set we should try to migrate legacy consent file. |
91 // Loading consent file state causes us to do blocking IO on UI thread. | 71 // Loading consent file state causes us to do blocking IO on UI thread. |
92 // Temporarily allow it until we fix http://crbug.com/62626 | 72 // Temporarily allow it until we fix http://crbug.com/62626 |
93 base::ThreadRestrictions::ScopedAllowIO allow_io; | 73 base::ThreadRestrictions::ScopedAllowIO allow_io; |
94 return GoogleUpdateSettings::GetCollectStatsConsent(); | 74 return GoogleUpdateSettings::GetCollectStatsConsent(); |
95 } | 75 } |
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287 } else if (prop == kAccountsPrefEphemeralUsersEnabled) { | 267 } else if (prop == kAccountsPrefEphemeralUsersEnabled) { |
288 em::EphemeralUsersEnabledProto* ephemeral_users_enabled = | 268 em::EphemeralUsersEnabledProto* ephemeral_users_enabled = |
289 pol.mutable_ephemeral_users_enabled(); | 269 pol.mutable_ephemeral_users_enabled(); |
290 bool ephemeral_users_enabled_value = false; | 270 bool ephemeral_users_enabled_value = false; |
291 if (value->GetAsBoolean(&ephemeral_users_enabled_value)) | 271 if (value->GetAsBoolean(&ephemeral_users_enabled_value)) |
292 ephemeral_users_enabled->set_ephemeral_users_enabled( | 272 ephemeral_users_enabled->set_ephemeral_users_enabled( |
293 ephemeral_users_enabled_value); | 273 ephemeral_users_enabled_value); |
294 else | 274 else |
295 NOTREACHED(); | 275 NOTREACHED(); |
296 } else { | 276 } else { |
297 // kReportDeviceVersionInfo, kReportDeviceActivityTimes, and | 277 // The remaining settings don't support Set(), since they are not |
298 // kReportDeviceBootMode do not support being set in the policy, since | 278 // intended to be customizable by the user: |
299 // they are not intended to be user-controlled. | 279 // kAppPack |
| 280 // kReportDeviceVersionInfo |
| 281 // kReportDeviceActivityTimes |
| 282 // kReportDeviceBootMode |
300 NOTREACHED(); | 283 NOTREACHED(); |
301 } | 284 } |
302 data.set_policy_value(pol.SerializeAsString()); | 285 data.set_policy_value(pol.SerializeAsString()); |
303 // Set the cache to the updated value. | 286 // Set the cache to the updated value. |
304 policy_ = data; | 287 policy_ = data; |
305 UpdateValuesCache(); | 288 UpdateValuesCache(); |
306 | 289 |
307 if (!signed_settings_cache::Store(data, g_browser_process->local_state())) | 290 if (!signed_settings_cache::Store(data, g_browser_process->local_state())) |
308 LOG(ERROR) << "Couldn't store to the temp storage."; | 291 LOG(ERROR) << "Couldn't store to the temp storage."; |
309 | 292 |
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434 pol.device_reporting().report_version_info()); | 417 pol.device_reporting().report_version_info()); |
435 } | 418 } |
436 // TODO(dubroy): Re-add device activity time policy here when the UI | 419 // TODO(dubroy): Re-add device activity time policy here when the UI |
437 // to notify the user has been implemented (http://crosbug.com/26252). | 420 // to notify the user has been implemented (http://crosbug.com/26252). |
438 if (pol.device_reporting().has_report_boot_mode()) { | 421 if (pol.device_reporting().has_report_boot_mode()) { |
439 new_values_cache.SetBoolean(kReportDeviceBootMode, | 422 new_values_cache.SetBoolean(kReportDeviceBootMode, |
440 pol.device_reporting().report_boot_mode()); | 423 pol.device_reporting().report_boot_mode()); |
441 } | 424 } |
442 } | 425 } |
443 | 426 |
| 427 if (pol.has_app_pack()) { |
| 428 typedef RepeatedPtrField<em::AppPackEntryProto> proto_type; |
| 429 base::ListValue* list = new base::ListValue; |
| 430 const proto_type& app_pack = pol.app_pack().app_pack(); |
| 431 for (proto_type::const_iterator it = app_pack.begin(); |
| 432 it != app_pack.end(); ++it) { |
| 433 base::DictionaryValue* entry = new base::DictionaryValue; |
| 434 if (it->has_extension_id()) { |
| 435 entry->SetString(policy::AppPackUpdater::kExtensionId, |
| 436 it->extension_id()); |
| 437 } |
| 438 if (it->has_update_url()) |
| 439 entry->SetString(policy::AppPackUpdater::kUpdateUrl, it->update_url()); |
| 440 if (it->has_key_checksum()) { |
| 441 entry->SetString(policy::AppPackUpdater::kKeyChecksum, |
| 442 it->key_checksum()); |
| 443 } |
| 444 list->Append(entry); |
| 445 } |
| 446 new_values_cache.SetValue(kAppPack, list); |
| 447 } |
| 448 |
444 // Collect all notifications but send them only after we have swapped the | 449 // Collect all notifications but send them only after we have swapped the |
445 // cache so that if somebody actually reads the cache will be already valid. | 450 // cache so that if somebody actually reads the cache will be already valid. |
446 std::vector<std::string> notifications; | 451 std::vector<std::string> notifications; |
447 // Go through the new values and verify in the old ones. | 452 // Go through the new values and verify in the old ones. |
448 PrefValueMap::iterator iter = new_values_cache.begin(); | 453 PrefValueMap::iterator iter = new_values_cache.begin(); |
449 for (; iter != new_values_cache.end(); ++iter) { | 454 for (; iter != new_values_cache.end(); ++iter) { |
450 const base::Value* old_value; | 455 const base::Value* old_value; |
451 if (!values_cache_.GetValue(iter->first, &old_value) || | 456 if (!values_cache_.GetValue(iter->first, &old_value) || |
452 !old_value->Equals(iter->second)) { | 457 !old_value->Equals(iter->second)) { |
453 notifications.push_back(iter->first); | 458 notifications.push_back(iter->first); |
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645 Reload(); | 650 Reload(); |
646 return; | 651 return; |
647 } | 652 } |
648 LOG(ERROR) << "No retries left"; | 653 LOG(ERROR) << "No retries left"; |
649 break; | 654 break; |
650 } | 655 } |
651 } | 656 } |
652 } | 657 } |
653 | 658 |
654 } // namespace chromeos | 659 } // namespace chromeos |
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