mcp_key_set.h

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// SPDX-License-Identifier: Apache-2.0
#pragma once
 
#include <entropic/types/config.h>
 
#include <mutex>
#include <string>
#include <unordered_map>
#include <vector>
 
namespace entropic {
 
class MCPKeySet {
public:
    void grant(const std::string& pattern, MCPAccessLevel level);
 
    bool revoke(const std::string& pattern);
 
    bool has_access(const std::string& tool_name,
                    MCPAccessLevel required) const;
 
    std::vector<MCPKey> list() const;
 
    size_t size() const;
 
    void clear();
 
    std::string serialize() const;
 
    bool deserialize(const std::string& json);
 
private:
    std::unordered_map<std::string, MCPAccessLevel> keys_;
 
    mutable std::mutex key_mutex_;
 
    static std::string server_wildcard(const std::string& tool_name);
 
    MCPAccessLevel find_best_match(const std::string& tool_name) const;
};
 
} // namespace entropic