| // Copyright (C) 2020 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. |
| |
| #ifndef IORAP_SRC_PACKAGE_MANAGER_REMOTE_H_ |
| #define IORAP_SRC_PACKAGE_MANAGER_REMOTE_H_ |
| |
| #include "binder/package_change_observer.h" |
| |
| #include <android/content/pm/IPackageManagerNative.h> |
| #include <binder/IServiceManager.h> |
| |
| #include <optional> |
| #include <unordered_map> |
| |
| namespace iorap::binder { |
| |
| using IPackageManager = android::content::pm::IPackageManagerNative; |
| // A map between package name and its version. |
| using VersionMap = std::unordered_map<std::string, int64_t>; |
| |
| class PackageManagerRemote; |
| |
| class PackageManagerDeathRecipient : public android::IBinder::DeathRecipient { |
| public: |
| PackageManagerDeathRecipient(std::shared_ptr<PackageManagerRemote> package_manager, |
| android::sp<PackageChangeObserver> observer) : |
| package_manager_(package_manager), observer_(observer) {} |
| // android::IBinder::DeathRecipient override: |
| void binderDied(const android::wp<android::IBinder>& /* who */) override; |
| |
| private: |
| std::shared_ptr<PackageManagerRemote> package_manager_; |
| |
| android::sp<PackageChangeObserver> observer_; |
| }; |
| |
| class PackageManagerRemote { |
| public: |
| static std::shared_ptr<PackageManagerRemote> Create(); |
| |
| // Gets the package version based on the package name. |
| std::optional<int64_t> GetPackageVersion(const std::string& package_name); |
| |
| // Gets a map of package name and its version. |
| std::optional<VersionMap> GetPackageVersionMap(); |
| |
| void RegisterPackageChangeObserver(android::sp<PackageChangeObserver> observer); |
| |
| void UnregisterPackageChangeObserver(android::sp<PackageChangeObserver> observer); |
| |
| void RegisterPackageManagerDeathRecipient( |
| android::sp<PackageManagerDeathRecipient> death_recipient); |
| |
| private: |
| template <typename T> |
| android::binder::Status InvokeRemote(T&& lambda); |
| |
| // Reconnects to the package manager service. |
| // Retry until timeout. |
| bool ReconnectWithTimeout(int64_t timeout_ms); |
| |
| // Gets the package manager service. |
| static android::sp<IPackageManager> GetPackageService(); |
| |
| // Gets all package names. |
| std::optional<std::vector<std::string>> GetAllPackages(); |
| |
| android::sp<IPackageManager> package_service_; |
| }; |
| } // namespace iorap::package_manager |
| |
| #endif // IORAP_SRC_PACKAGE_MANAGER_REMOTE_H_ |