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Diffstat (limited to 'update_manager/android_things_policy.cc')
| -rw-r--r-- | update_manager/android_things_policy.cc | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/update_manager/android_things_policy.cc b/update_manager/android_things_policy.cc deleted file mode 100644 index 4afcf12e..00000000 --- a/update_manager/android_things_policy.cc +++ /dev/null @@ -1,182 +0,0 @@ -// -// Copyright (C) 2017 The Android Open Source Project -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -// - -#include "update_engine/update_manager/android_things_policy.h" - -#include <string> -#include <vector> - -#include <base/logging.h> -#include <base/time/time.h> - -#include "update_engine/update_manager/api_restricted_downloads_policy_impl.h" -#include "update_engine/update_manager/enough_slots_ab_updates_policy_impl.h" -#include "update_engine/update_manager/interactive_update_policy_impl.h" -#include "update_engine/update_manager/official_build_check_policy_impl.h" - -using base::Time; -using chromeos_update_engine::ErrorCode; -using std::string; -using std::vector; - -namespace chromeos_update_manager { - -const NextUpdateCheckPolicyConstants - AndroidThingsPolicy::kNextUpdateCheckPolicyConstants = { - .timeout_initial_interval = 7 * 60, - .timeout_periodic_interval = 5 * 60 * 60, - .timeout_max_backoff_interval = 26 * 60 * 60, - .timeout_regular_fuzz = 10 * 60, - .attempt_backoff_max_interval_in_days = 16, - .attempt_backoff_fuzz_in_hours = 12, -}; - -EvalStatus AndroidThingsPolicy::UpdateCheckAllowed( - EvaluationContext* ec, - State* state, - string* error, - UpdateCheckParams* result) const { - // Set the default return values. - result->updates_enabled = true; - result->target_channel.clear(); - result->target_version_prefix.clear(); - result->rollback_allowed = false; - result->rollback_allowed_milestones = -1; - result->interactive = false; - - // Build a list of policies to consult. Note that each policy may modify the - // result structure, even if it signals kContinue. - EnoughSlotsAbUpdatesPolicyImpl enough_slots_ab_updates_policy; - OnlyUpdateOfficialBuildsPolicyImpl only_update_official_builds_policy; - InteractiveUpdatePolicyImpl interactive_update_policy; - NextUpdateCheckTimePolicyImpl next_update_check_time_policy( - kNextUpdateCheckPolicyConstants); - - vector<Policy const*> policies_to_consult = { - // Do not perform any updates if there are not enough slots to do - // A/B updates - &enough_slots_ab_updates_policy, - - // Check to see if an interactive update was requested. - &interactive_update_policy, - - // Unofficial builds should not perform periodic update checks. - &only_update_official_builds_policy, - - // Ensure that periodic update checks are timed properly. - &next_update_check_time_policy, - }; - - // Now that the list of policy implementations, and the order to consult them, - // as been setup, do that. If none of the policies make a definitive - // decisions about whether or not to check for updates, then allow the update - // check to happen. - EvalStatus status = ConsultPolicies(policies_to_consult, - &Policy::UpdateCheckAllowed, - ec, - state, - error, - result); - if (status != EvalStatus::kContinue) { - return status; - } else { - // It is time to check for an update. - LOG(INFO) << "Allowing update check."; - return EvalStatus::kSucceeded; - } -} - -// Uses the |UpdateRestrictions| to determine if the download and apply can -// occur at this time. -EvalStatus AndroidThingsPolicy::UpdateCanBeApplied( - EvaluationContext* ec, - State* state, - string* error, - ErrorCode* result, - chromeos_update_engine::InstallPlan* install_plan) const { - // Build a list of policies to consult. Note that each policy may modify the - // result structure, even if it signals kContinue. - ApiRestrictedDownloadsPolicyImpl api_restricted_downloads_policy; - - vector<Policy const*> policies_to_consult = { - // Do not apply the update if all updates are restricted by the API. - &api_restricted_downloads_policy, - }; - - // Now that the list of policy implementations, and the order to consult them, - // as been setup, do that. If none of the policies make a definitive - // decisions about whether or not to check for updates, then allow the update - // check to happen. - EvalStatus status = ConsultPolicies(policies_to_consult, - &Policy::UpdateCanBeApplied, - ec, - state, - error, - result, - install_plan); - if (EvalStatus::kContinue != status) { - return status; - } else { - // The update can proceed. - LOG(INFO) << "Allowing update to be applied."; - *result = ErrorCode::kSuccess; - return EvalStatus::kSucceeded; - } -} - -// Always returns |EvalStatus::kSucceeded| -EvalStatus AndroidThingsPolicy::UpdateCanStart(EvaluationContext* ec, - State* state, - string* error, - UpdateDownloadParams* result, - UpdateState update_state) const { - // Update is good to go. - result->update_can_start = true; - return EvalStatus::kSucceeded; -} - -// Always returns |EvalStatus::kSucceeded| -EvalStatus AndroidThingsPolicy::UpdateDownloadAllowed(EvaluationContext* ec, - State* state, - string* error, - bool* result) const { - // By default, we allow updates. - *result = true; - return EvalStatus::kSucceeded; -} - -// P2P is always disabled. Returns |result|==|false| and -// |EvalStatus::kSucceeded| -EvalStatus AndroidThingsPolicy::P2PEnabled(EvaluationContext* ec, - State* state, - string* error, - bool* result) const { - *result = false; - return EvalStatus::kSucceeded; -} - -// This will return immediately with |EvalStatus::kSucceeded| and set -// |result|==|false| -EvalStatus AndroidThingsPolicy::P2PEnabledChanged(EvaluationContext* ec, - State* state, - string* error, - bool* result, - bool prev_result) const { - *result = false; - return EvalStatus::kSucceeded; -} - -} // namespace chromeos_update_manager |