src/xwalk/application/common/application_storage_impl.h

   1 // Copyright (c) 2013 Intel Corporation. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef XWALK_APPLICATION_COMMON_APPLICATION_STORAGE_IMPL_H_
   6 #define XWALK_APPLICATION_COMMON_APPLICATION_STORAGE_IMPL_H_
   7
   8 #include <set>
   9 #include <string>
  10 #include <utility>
  11 #include <vector>
  12
  13 #include "base/files/file_path.h"
  14 #include "sql/connection.h"
  15 #include "sql/meta_table.h"
  16 #include "xwalk/application/common/application_data.h"
  17
  18 namespace xwalk {
  19 namespace application {
  20
  21 // The Sqlite backend implementation of ApplicationStorage.
  22 class ApplicationStorageImpl {
  23  public:
  24   static const base::FilePath::CharType kDBFileName[];
  25   explicit ApplicationStorageImpl(const base::FilePath& path);
  26   ~ApplicationStorageImpl();
  27
  28   bool AddApplication(const ApplicationData* application,
  29                       const base::Time& install_time);
  30   bool RemoveApplication(const std::string& key);
  31   bool ContainsApplication(const std::string& key);
  32   bool UpdateApplication(ApplicationData* application,
  33                          const base::Time& install_time);
  34   bool Init();
  35
  36   scoped_refptr<ApplicationData> GetApplicationData(const std::string& id);
  37   bool GetInstalledApplications(
  38       ApplicationData::ApplicationDataMap& applications);  // NOLINT
  39
  40   bool GetInstalledApplicationIDs(
  41       std::vector<std::string>& app_ids);  // NOLINT
  42
  43  private:
  44   scoped_refptr<ApplicationData> ExtractApplicationData(
  45       const sql::Statement& smt);
  46   bool UpgradeToVersion1(const base::FilePath& v0_file);
  47   bool SetApplicationValue(const ApplicationData* application,
  48                            const base::Time& install_time,
  49                            const std::string& operation);
  50   // Permissions helper functions
  51   bool SetPermissionsValue(const std::string& id,
  52                            const StoredPermissionMap& permissions,
  53                            const std::string& operation);
  54   bool SetPermissions(const std::string& id,
  55                       const StoredPermissionMap& permissions);
  56   bool UpdatePermissions(const std::string& id,
  57                          const StoredPermissionMap& permissions);
  58   bool RevokePermissions(const std::string& id);
  59
  60   scoped_ptr<sql::Connection> sqlite_db_;
  61   sql::MetaTable meta_table_;
  62   base::FilePath data_path_;
  63   bool db_initialized_;
  64 };
  65
  66 }  // namespace application
  67 }  // namespace xwalk
  68
  69 #endif  // XWALK_APPLICATION_COMMON_APPLICATION_STORAGE_IMPL_H_