1 files changed, 56 insertions, 0 deletions
diff --git a/src/access_black_list_manager.h b/src/access_black_list_manager.h
new file mode 100644
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--- /dev/null
+++ b/src/access_black_list_manager.h
@@ -0,0 +1,56 @@
+// Copyright 2016 The Weave Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef LIBWEAVE_SRC_ACCESS_BLACK_LIST_H_
+#define LIBWEAVE_SRC_ACCESS_BLACK_LIST_H_
+
+#include <vector>
+
+#include <base/time/time.h>
+
+namespace weave {
+
+class AccessBlackListManager {
+ public:
+  struct Entry {
+    // user_id is empty, app_id is empty: block everything.
+    // user_id is not empty, app_id is empty: block if user_id matches.
+    // user_id is empty, app_id is not empty: block if app_id matches.
+    // user_id is not empty, app_id is not empty: block if both match.
+    std::vector<uint8_t> user_id;
+    std::vector<uint8_t> app_id;
+
+    // Time after which to discard the rule.
+    base::Time expiration;
+  };
+  virtual ~AccessBlackListManager() = default;
+
+  virtual void Block(const std::vector<uint8_t>& user_id,
+                     const std::vector<uint8_t>& app_id,
+                     const base::Time& expiration,
+                     const DoneCallback& callback) = 0;
+  virtual void Unblock(const std::vector<uint8_t>& user_id,
+                       const std::vector<uint8_t>& app_id,
+                       const DoneCallback& callback) = 0;
+  virtual bool IsBlocked(const std::vector<uint8_t>& user_id,
+                         const std::vector<uint8_t>& app_id) const = 0;
+  virtual std::vector<Entry> GetEntries() const = 0;
+  virtual size_t GetSize() const = 0;
+  virtual size_t GetCapacity() const = 0;
+};
+
+inline bool operator==(const AccessBlackListManager::Entry& l,
+                       const AccessBlackListManager::Entry& r) {
+  return l.user_id == r.user_id && l.app_id == r.app_id &&
+         l.expiration == r.expiration;
+}
+
+inline bool operator!=(const AccessBlackListManager::Entry& l,
+                       const AccessBlackListManager::Entry& r) {
+  return !(l == r);
+}
+
+}  // namespace weave
+
+#endif  // LIBWEAVE_SRC_ACCESS_BLACK_LIST_H_