1 // Copyright 2016 The Weave 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 LIBWEAVE_SRC_ACCESS_BLACK_LIST_IMPL_H_ 6 #define LIBWEAVE_SRC_ACCESS_BLACK_LIST_IMPL_H_ 7 8 #include <map> 9 #include <utility> 10 11 #include <base/time/default_clock.h> 12 #include <base/time/time.h> 13 #include <weave/error.h> 14 #include <weave/provider/config_store.h> 15 16 #include "src/access_black_list_manager.h" 17 18 namespace weave { 19 20 class AccessBlackListManagerImpl : public AccessBlackListManager { 21 public: 22 explicit AccessBlackListManagerImpl(provider::ConfigStore* store, 23 size_t capacity = 1024, 24 base::Clock* clock = nullptr); 25 26 // AccessBlackListManager implementation. 27 void Block(const std::vector<uint8_t>& user_id, 28 const std::vector<uint8_t>& app_id, 29 const base::Time& expiration, 30 const DoneCallback& callback) override; 31 void Unblock(const std::vector<uint8_t>& user_id, 32 const std::vector<uint8_t>& app_id, 33 const DoneCallback& callback) override; 34 bool IsBlocked(const std::vector<uint8_t>& user_id, 35 const std::vector<uint8_t>& app_id) const override; 36 std::vector<Entry> GetEntries() const override; 37 size_t GetSize() const override; 38 size_t GetCapacity() const override; 39 40 private: 41 void Load(); 42 void Save(const DoneCallback& callback); 43 void RemoveExpired(); 44 45 const size_t capacity_{0}; 46 base::DefaultClock default_clock_; 47 base::Clock* clock_{&default_clock_}; 48 49 provider::ConfigStore* store_{nullptr}; 50 std::map<std::pair<std::vector<uint8_t>, std::vector<uint8_t>>, base::Time> 51 entries_; 52 53 DISALLOW_COPY_AND_ASSIGN(AccessBlackListManagerImpl); 54 }; 55 56 } // namespace weave 57 58 #endif // LIBWEAVE_SRC_ACCESS_BLACK_LIST_IMPL_H_ 59
