//
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// Copyright (C) 2011 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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#ifndef UPDATE_ENGINE_OMAHA_RESPONSE_HANDLER_ACTION_H_
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#define UPDATE_ENGINE_OMAHA_RESPONSE_HANDLER_ACTION_H_
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#include <string>
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#include <gtest/gtest_prod.h> // for FRIEND_TEST
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#include "update_engine/common/action.h"
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#include "update_engine/omaha_request_action.h"
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#include "update_engine/payload_consumer/install_plan.h"
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#include "update_engine/system_state.h"
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// This class reads in an Omaha response and converts what it sees into
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// an install plan which is passed out.
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namespace chromeos_update_engine {
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class OmahaResponseHandlerAction;
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template <>
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class ActionTraits<OmahaResponseHandlerAction> {
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public:
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typedef OmahaResponse InputObjectType;
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typedef InstallPlan OutputObjectType;
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};
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class OmahaResponseHandlerAction : public Action<OmahaResponseHandlerAction> {
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public:
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explicit OmahaResponseHandlerAction(SystemState* system_state);
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typedef ActionTraits<OmahaResponseHandlerAction>::InputObjectType
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InputObjectType;
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typedef ActionTraits<OmahaResponseHandlerAction>::OutputObjectType
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OutputObjectType;
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void PerformAction() override;
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// This is a synchronous action, and thus TerminateProcessing() should
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// never be called
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void TerminateProcessing() override { CHECK(false); }
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const InstallPlan& install_plan() const { return install_plan_; }
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// Debugging/logging
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static std::string StaticType() { return "OmahaResponseHandlerAction"; }
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std::string Type() const override { return StaticType(); }
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private:
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// Returns true if payload hash checks are mandatory based on the state
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// of the system and the contents of the Omaha response. False otherwise.
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bool AreHashChecksMandatory(const OmahaResponse& response);
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// Global system context.
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SystemState* system_state_;
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// The install plan, if we have an update.
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InstallPlan install_plan_;
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// File used for communication deadline to Chrome.
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std::string deadline_file_;
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friend class OmahaResponseHandlerActionTest;
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friend class OmahaResponseHandlerActionProcessorDelegate;
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FRIEND_TEST(UpdateAttempterTest, CreatePendingErrorEventResumedTest);
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FRIEND_TEST(UpdateAttempterTest, RollbackMetricsNotRollbackFailure);
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FRIEND_TEST(UpdateAttempterTest, RollbackMetricsNotRollbackSuccess);
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FRIEND_TEST(UpdateAttempterTest, RollbackMetricsRollbackFailure);
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FRIEND_TEST(UpdateAttempterTest, RollbackMetricsRollbackSuccess);
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FRIEND_TEST(UpdateAttempterTest, SetRollbackHappenedNotRollback);
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FRIEND_TEST(UpdateAttempterTest, SetRollbackHappenedRollback);
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FRIEND_TEST(UpdateAttempterTest, UpdateDeferredByPolicyTest);
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DISALLOW_COPY_AND_ASSIGN(OmahaResponseHandlerAction);
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};
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} // namespace chromeos_update_engine
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#endif // UPDATE_ENGINE_OMAHA_RESPONSE_HANDLER_ACTION_H_
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