chrome/browser/net/quota_policy_channel_id_store.h

   1 // Copyright 2014 The Chromium Authors. 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 CHROME_BROWSER_NET_QUOTA_POLICY_CHANNEL_ID_STORE_H_
   6 #define CHROME_BROWSER_NET_QUOTA_POLICY_CHANNEL_ID_STORE_H_
   7
   8 #include <set>
   9 #include <string>
  10
  11 #include "base/callback_forward.h"
  12 #include "base/compiler_specific.h"
  13 #include "base/macros.h"
  14 #include "base/memory/ref_counted.h"
  15 #include "base/memory/scoped_ptr.h"
  16 #include "base/memory/scoped_vector.h"
  17 #include "net/extras/sqlite/sqlite_channel_id_store.h"
  18 #include "net/ssl/default_channel_id_store.h"
  19
  20 namespace base {
  21 class FilePath;
  22 class SequencedTaskRunner;
  23 }
  24
  25 namespace storage {
  26 class SpecialStoragePolicy;
  27 }
  28
  29 // Persistent ChannelID Store that takes into account SpecialStoragePolicy and
  30 // removes ChannelIDs that are StorageSessionOnly when store is closed.
  31 class QuotaPolicyChannelIDStore
  32     : public net::DefaultChannelIDStore::PersistentStore {
  33  public:
  34   // Create or open persistent store in file |path|. All I/O tasks are performed
  35   // in background using |background_task_runner|. If provided, a
  36   // |special_storage_policy| is consulted when the store is closed to decide
  37   // which certificates to keep.
  38   QuotaPolicyChannelIDStore(
  39       const base::FilePath& path,
  40       const scoped_refptr<base::SequencedTaskRunner>& background_task_runner,
  41       const scoped_refptr<storage::SpecialStoragePolicy>&
  42           special_storage_policy);
  43
  44   // net::DefaultChannelIDStore::PersistentStore:
  45   void Load(const LoadedCallback& loaded_callback) override;
  46   void AddChannelID(
  47       const net::DefaultChannelIDStore::ChannelID& channel_id) override;
  48   void DeleteChannelID(
  49       const net::DefaultChannelIDStore::ChannelID& channel_id) override;
  50   void SetForceKeepSessionState() override;
  51
  52  private:
  53   typedef ScopedVector<net::DefaultChannelIDStore::ChannelID> ChannelIDVector;
  54
  55   ~QuotaPolicyChannelIDStore() override;
  56
  57   void OnLoad(const LoadedCallback& loaded_callback,
  58               scoped_ptr<ChannelIDVector> channel_ids);
  59
  60   scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy_;
  61   scoped_refptr<net::SQLiteChannelIDStore> persistent_store_;
  62   // Cache of server identifiers we have channel IDs stored for.
  63   std::set<std::string> server_identifiers_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(QuotaPolicyChannelIDStore);
  66 };
  67
  68 #endif  // CHROME_BROWSER_NET_QUOTA_POLICY_CHANNEL_ID_STORE_H_