126 lines
5.4 KiB
C++
126 lines
5.4 KiB
C++
#pragma once
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#include <sql/SqlQuery.h>
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#include <shared/include/license/license.h>
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#include <LicenseRequest.pb.h>
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namespace license::server::database {
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typedef size_t license_key_id_t;
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typedef size_t upgrade_id_t;
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class DatabaseHandler;
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class KeyIdCache {
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public:
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explicit KeyIdCache(DatabaseHandler*);
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std::string get_key_from_id(license_key_id_t keyId);
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size_t get_key_id_from_key(const std::string &key);
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void clear_cache();
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private:
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struct CacheEntry {
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std::string key;
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size_t keyId;
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std::chrono::system_clock::time_point age;
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};
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int insert_entry(int, std::string*, std::string*);
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DatabaseHandler* handle;
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std::mutex entry_lock{};
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std::deque<std::unique_ptr<CacheEntry>> entries;
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};
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struct LicenseUpgrade {
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upgrade_id_t upgrade_id{0};
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license_key_id_t old_license_key_id{0};
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license_key_id_t new_license_key_id{0};
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std::chrono::system_clock::time_point begin_timestamp{};
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std::chrono::system_clock::time_point end_timestamp{};
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bool valid{false};
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size_t update_count{0};
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std::string license_key{};
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[[nodiscard]] inline bool not_yet_available() const {
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return std::chrono::system_clock::now() < this->begin_timestamp && this->begin_timestamp.time_since_epoch().count() != 0;
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}
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[[nodiscard]] inline bool is_expired() const {
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return std::chrono::system_clock::now() > this->end_timestamp && this->end_timestamp.time_since_epoch().count() != 0;
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}
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};
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class DatabaseHandler {
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public:
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struct UserStatistics {
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uint64_t clients_online = 0;
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uint64_t web_clients_online = 0;
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uint64_t bots_online = 0;
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uint64_t queries_online = 0;
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uint64_t servers_online = 0;
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};
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struct ExtendedUserStatistics : public UserStatistics {
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std::string ip_address;
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};
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struct GlobalUserStatistics : public UserStatistics {
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uint64_t instance_online{0};
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uint64_t instance_empty{0};
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};
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struct DatabaseUserStatistics : public UserStatistics {
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std::chrono::system_clock::time_point timestamp{};
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};
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struct GlobalVersionsStatistic {
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std::chrono::system_clock::time_point timestamp;
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std::map<std::string, uint32_t> versions;
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};
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struct UserHistory {
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std::chrono::system_clock::time_point begin{};
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std::chrono::system_clock::time_point end{};
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std::chrono::milliseconds interval{0};
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size_t record_count = 0;
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GlobalUserStatistics history[0];
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};
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static_assert(sizeof(UserHistory) == 32);
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public:
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explicit DatabaseHandler(sql::SqlManager* database);
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~DatabaseHandler();
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bool setup(std::string&);
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[[nodiscard]] inline std::shared_ptr<KeyIdCache> key_id_cache() { return this->id_cache; }
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bool validLicenseKey(const std::string& /* key */);
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std::shared_ptr<LicenseInfo> query_license_info(const std::string&);
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std::map<std::string, std::shared_ptr<LicenseInfo>> list_licenses(int offset = 0, int limit = -1);
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bool register_license_upgrade(license_key_id_t /* old key */, license_key_id_t /* new key */, const std::chrono::system_clock::time_point& /* begin */, const std::chrono::system_clock::time_point& /* end */, const std::string& /* key */);
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std::unique_ptr<LicenseUpgrade> query_license_upgrade(upgrade_id_t /* upgrade id */);
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void log_license_upgrade_attempt(upgrade_id_t /* upgrade id */, bool /* succeeded */, const std::string& /* server unique id */, const std::string& /* ip address */);
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bool register_license(const std::string& /* key */, const std::shared_ptr<LicenseInfo>& /* info */, const std::string& /* issuer */);
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bool delete_license(const std::string& /* key */, bool /* full */ = false);
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bool logRequest(const std::string& /* key */, const std::string& /* unique_id */, const std::string& /* ip */, const std::string& /* version */, int /* result */);
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bool logStatistic(const std::string& /* key */, const std::string& /* unique_id */, const std::string& /* ip */, const ts::proto::license::PropertyUpdateRequest&);
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//std::deque<std::unique_ptr<ExtendedUserStatistics>> list_statistics_user(const std::string& key, const std::chrono::system_clock::time_point& begin, const std::chrono::system_clock::time_point& end);
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std::shared_ptr<UserHistory> list_statistics_user(const std::chrono::system_clock::time_point& begin, const std::chrono::system_clock::time_point& end, const std::chrono::milliseconds& /* interval */);
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std::deque<std::unique_ptr<GlobalVersionsStatistic>> list_statistics_version(const std::chrono::system_clock::time_point& begin, const std::chrono::system_clock::time_point& end, const std::chrono::milliseconds& /* interval */);
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inline sql::SqlManager* sql() { return this->database; }
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private:
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std::shared_ptr<KeyIdCache> id_cache;
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sql::SqlManager* database;
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};
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} |