src/xwalk/application/browser/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_BROWSER_APPLICATION_STORAGE_IMPL_H_
   6 #define XWALK_APPLICATION_BROWSER_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 UpdateApplication(ApplicationData* application,
  32                          const base::Time& install_time);
  33   bool Init(
  34       ApplicationData::ApplicationDataMap& applications);
  35   bool GetInstalledApplications(
  36       ApplicationData::ApplicationDataMap& applications);
  37
  38  private:
  39   bool UpgradeToVersion1(const base::FilePath& v0_file);
  40   bool SetApplicationValue(const ApplicationData* application,
  41                            const base::Time& install_time,
  42                            const std::string& operation);
  43   // Events helper functions
  44   bool SetEventsValue(const std::string& id,
  45                       const std::set<std::string>& events,
  46                       const std::string& operation);
  47   bool SetEvents(const std::string& id,
  48                  const std::set<std::string>& events);
  49   bool UpdateEvents(const std::string& id,
  50                     const std::set<std::string>& events);
  51   bool DeleteEvents(const std::string& id);
  52   // Permissions helper functions
  53   bool SetPermissionsValue(const std::string& id,
  54                            const StoredPermissionMap& permissions,
  55                            const std::string& operation);
  56   bool SetPermissions(const std::string& id,
  57                       const StoredPermissionMap& permissions);
  58   bool UpdatePermissions(const std::string& id,
  59                          const StoredPermissionMap& permissions);
  60   bool RevokePermissions(const std::string& id);
  61
  62   bool CollectGarbageApplications();
  63
  64   scoped_ptr<sql::Connection> sqlite_db_;
  65   sql::MetaTable meta_table_;
  66   base::FilePath data_path_;
  67   bool db_initialized_;
  68 };
  69
  70 }  // namespace application
  71 }  // namespace xwalk
  72
  73 #endif  // XWALK_APPLICATION_BROWSER_APPLICATION_STORAGE_IMPL_H_