87 lines
2.3 KiB
C++
87 lines
2.3 KiB
C++
#pragma once
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#include <map>
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#include <set>
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#include <mutex>
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#include <chrono>
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#include "Export.h"
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#include "HTTPObjects.h"
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namespace Json
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{
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class Value;
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}
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class UNSWSC_DLL_EXPORT SessionManager
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{
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public:
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using systime = std::chrono::system_clock::time_point;
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class UNSWSC_DLL_EXPORT Session
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{
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private:
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int uid;
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std::string cookie;
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systime expiry_date;
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static const std::chrono::hours max_age;
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public:
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Session();
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Session(const Session& obj);
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Session(const std::string& cookie); //构造仅用于比较的临时Session对象
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Session(const Json::Value& json_obj); //从JSON反序列化
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Session(int uid, const std::string& cookie);
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public:
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int GetUID() const;
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bool Expired() const;
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std::string GetCookie() const;
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systime GetExpiryDate() const;
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bool NeedExpiryDateRefresh() const; //使用超过一天且在活跃的cookie将被刷新。此处仅作时间判断
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public:
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void SetUID(int uid);
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void RefreshExpiryDate();
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void SetCookie(const std::string& cookie);
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void SetExpiryDate(const systime& expiry_time);
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public:
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bool operator<(const Session& obj) const; //For std::map/std::set/...
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operator Json::Value() const; //JSON序列化
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static int GetMaxAgeSeconds();
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};
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private:
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std::mutex pool_mutex;
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//Key: Cookie Pair(oreo=xxxxx), Value: UID
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std::map<std::string, int> cookie_storage;
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//Key: UID, Value: Cookie Lists
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std::map<int, std::set<Session>> reverse_cookie_storage;
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const std::string prefix = "oreo=";
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//const std::string cookie_template = prefix + "{}; HttpOnly; Path=/; SameSite=Lax; Max-Age={}";
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const std::string cookie_template = prefix + "{}; HttpOnly; Secure; Path=/; SameSite=None; Max-Age={}";
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public:
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SessionManager();
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SessionManager(const SessionManager& obj) = delete;
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public:
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static std::string Random();
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static std::string ISO8601_TimeString();
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public:
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void AutoCleanCookiePool();
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std::string GenerateCookieForUser(int uid, bool cookie_only = false);
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std::string DeleteCookie(const std::string& cookie);
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bool CheckRequestCookie(uns::RequestPtr request, int& uid);
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std::string DeleteAllCookieForUser(int uid, const std::string& current_cookie);
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bool HasDumpedCookie(const std::string& path);
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bool LoadDumpedCookie(const std::string& path);
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bool DumpAllValidCookies(const std::string& path);
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};
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extern UNSWSC_DLL_EXPORT SessionManager GlobalSessionManager;
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