blob: 391e22b34459566a07567cf117df6788576dbd80 [file] [log] [blame]
// 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.
#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 {
// // 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);
virtual ~RlzValueStoreChromeOS();
// RlzValueStore overrides:
virtual bool HasAccess(AccessType type) override;
virtual bool WritePingTime(Product product, int64 time) override;
virtual bool ReadPingTime(Product product, int64* time) override;
virtual bool ClearPingTime(Product product) override;
virtual bool WriteAccessPointRlz(AccessPoint access_point,
const char* new_rlz) override;
virtual bool ReadAccessPointRlz(AccessPoint access_point,
char* rlz,
size_t rlz_size) override;
virtual bool ClearAccessPointRlz(AccessPoint access_point) override;
virtual bool AddProductEvent(Product product, const char* event_rlz) override;
virtual bool ReadProductEvents(Product product,
std::vector<std::string>* events) override;
virtual bool ClearProductEvent(Product product,
const char* event_rlz) override;
virtual bool ClearAllProductEvents(Product product) override;
virtual bool AddStatefulEvent(Product product,
const char* event_rlz) override;
virtual bool IsStatefulEvent(Product product,
const char* event_rlz) override;
virtual bool ClearAllStatefulEvents(Product product) override;
virtual void CollectGarbage() override;
// 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_;
} // namespace rlz_lib