| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef RLZ_CHROMEOS_LIB_RLZ_VALUE_STORE_CHROMEOS_H_ |
| #define RLZ_CHROMEOS_LIB_RLZ_VALUE_STORE_CHROMEOS_H_ |
| |
| #include "base/files/file_path.h" |
| #include "base/threading/non_thread_safe.h" |
| #include "base/values.h" |
| #include "rlz/lib/rlz_value_store.h" |
| |
| namespace base { |
| class ListValue; |
| class SequencedTaskRunner; |
| class Value; |
| } |
| |
| namespace rlz_lib { |
| |
| // An implementation of RlzValueStore for ChromeOS. |
| class RlzValueStoreChromeOS : public RlzValueStore, |
| public base::NonThreadSafe { |
| public: |
| // // Sets the task runner that will be used by ImportantFileWriter for write |
| // // operations. |
| // static void SetFileTaskRunner(base::SequencedTaskRunner* file_task_runner); |
| |
| // Creates new instance and synchronously reads data from file. |
| RlzValueStoreChromeOS(const base::FilePath& store_path); |
| ~RlzValueStoreChromeOS() override; |
| |
| // RlzValueStore overrides: |
| bool HasAccess(AccessType type) override; |
| |
| bool WritePingTime(Product product, int64 time) override; |
| bool ReadPingTime(Product product, int64* time) override; |
| bool ClearPingTime(Product product) override; |
| |
| bool WriteAccessPointRlz(AccessPoint access_point, |
| const char* new_rlz) override; |
| bool ReadAccessPointRlz(AccessPoint access_point, |
| char* rlz, |
| size_t rlz_size) override; |
| bool ClearAccessPointRlz(AccessPoint access_point) override; |
| |
| bool AddProductEvent(Product product, const char* event_rlz) override; |
| bool ReadProductEvents(Product product, |
| std::vector<std::string>* events) override; |
| bool ClearProductEvent(Product product, const char* event_rlz) override; |
| bool ClearAllProductEvents(Product product) override; |
| |
| bool AddStatefulEvent(Product product, const char* event_rlz) override; |
| bool IsStatefulEvent(Product product, const char* event_rlz) override; |
| bool ClearAllStatefulEvents(Product product) override; |
| |
| void CollectGarbage() override; |
| |
| private: |
| // Reads RLZ store from file. |
| void ReadStore(); |
| |
| // Writes RLZ store back to file. |
| void WriteStore(); |
| |
| // Adds |value| to list at |list_name| path in JSON store. |
| bool AddValueToList(std::string list_name, base::Value* value); |
| // Removes |value| from list at |list_name| path in JSON store. |
| bool RemoveValueFromList(std::string list_name, const base::Value& value); |
| |
| // In-memory store with RLZ data. |
| scoped_ptr<base::DictionaryValue> rlz_store_; |
| |
| base::FilePath store_path_; |
| |
| bool read_only_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RlzValueStoreChromeOS); |
| }; |
| |
| } // namespace rlz_lib |
| |
| #endif // RLZ_CHROMEOS_LIB_RLZ_VALUE_STORE_CHROMEOS_H_ |