319 lines
8.3 KiB
C++
319 lines
8.3 KiB
C++
#pragma once
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// hyperion
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#include <db/DBManager.h>
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#include <QCryptographicHash>
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// qt
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#include <QDateTime>
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#include <QUuid>
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///
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/// @brief Authentication table interface
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///
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class AuthTable : public DBManager
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{
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public:
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/// construct wrapper with auth table
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AuthTable(const QString& rootPath = "", QObject* parent = nullptr)
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: DBManager(parent)
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{
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if(!rootPath.isEmpty()){
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// Init Hyperion database usage
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setRootPath(rootPath);
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setDatabaseName("hyperion");
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}
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// init Auth table
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setTable("auth");
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// create table columns
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createTable(QStringList()<<"user TEXT"<<"password BLOB"<<"token BLOB"<<"salt BLOB"<<"comment TEXT"<<"id TEXT"<<"created_at TEXT"<<"last_use TEXT");
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};
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///
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/// @brief Create a user record, if called on a existing user the auth is recreated
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/// @param[in] user The username
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/// @param[in] pw The password
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/// @return true on success else false
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///
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inline bool createUser(const QString& user, const QString& pw)
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{
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// new salt
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QByteArray salt = QCryptographicHash::hash(QUuid::createUuid().toByteArray(), QCryptographicHash::Sha512).toHex();
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QVariantMap map;
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map["user"] = user;
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map["salt"] = salt;
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map["password"] = hashPasswordWithSalt(pw,salt);
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map["created_at"] = QDateTime::currentDateTimeUtc().toString(Qt::ISODate);
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VectorPair cond;
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cond.append(CPair("user",user));
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return createRecord(cond, map);
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}
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///
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/// @brief Test if user record exists
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/// @param[in] user The user id
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/// @return true on success else false
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///
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inline bool userExist(const QString& user)
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{
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VectorPair cond;
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cond.append(CPair("user",user));
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return recordExists(cond);
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}
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///
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/// @brief Test if a user is authorized for access with given pw.
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/// @param user The user name
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/// @param pw The password
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/// @return True on success else false
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///
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inline bool isUserAuthorized(const QString& user, const QString& pw)
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{
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if(userExist(user) && (calcPasswordHashOfUser(user, pw) == getPasswordHashOfUser(user)))
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{
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updateUserUsed(user);
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return true;
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}
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return false;
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}
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///
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/// @brief Test if a user token is authorized for access.
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/// @param usr The user name
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/// @param token The token
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/// @return True on success else false
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///
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inline bool isUserTokenAuthorized(const QString& usr, const QString& token)
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{
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if(getUserToken(usr) == token.toUtf8())
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{
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updateUserUsed(usr);
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return true;
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}
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return false;
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}
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///
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/// @brief Update token of a user. It's an alternate login path which is replaced on startup. This token is NOT hashed(!)
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/// @param user The user name
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/// @return True on success else false
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///
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inline bool setUserToken(const QString& user)
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{
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QVariantMap map;
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map["token"] = QCryptographicHash::hash(QUuid::createUuid().toByteArray(), QCryptographicHash::Sha512).toHex();
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VectorPair cond;
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cond.append(CPair("user", user));
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return updateRecord(cond, map);
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}
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///
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/// @brief Get token of a user. This token is NOT hashed(!)
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/// @param user The user name
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/// @return The token
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///
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inline const QByteArray getUserToken(const QString& user)
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{
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QVariantMap results;
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VectorPair cond;
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cond.append(CPair("user", user));
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getRecord(cond, results, QStringList()<<"token");
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return results["token"].toByteArray();
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}
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///
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/// @brief update password of given user. The user should be tested (isUserAuthorized) to verify this change
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/// @param user The user name
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/// @param newPw The new password to set
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/// @return True on success else false
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///
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inline bool updateUserPassword(const QString& user, const QString& newPw)
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{
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QVariantMap map;
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map["password"] = calcPasswordHashOfUser(user, newPw);
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VectorPair cond;
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cond.append(CPair("user", user));
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return updateRecord(cond, map);
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}
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///
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/// @brief Reset password of Hyperion user !DANGER! Used in Hyperion main.cpp
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/// @return True on success else false
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///
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inline bool resetHyperionUser()
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{
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QVariantMap map;
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map["password"] = calcPasswordHashOfUser("Hyperion", "hyperion");
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VectorPair cond;
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cond.append(CPair("user", "Hyperion"));
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return updateRecord(cond, map);
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}
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///
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/// @brief Update 'last_use' column entry for the corresponding user
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/// @param[in] user The user to search for
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///
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inline void updateUserUsed(const QString& user)
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{
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QVariantMap map;
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map["last_use"] = QDateTime::currentDateTimeUtc().toString(Qt::ISODate);
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VectorPair cond;
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cond.append(CPair("user", user));
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updateRecord(cond, map);
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}
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///
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/// @brief Test if token record exists, updates last_use on success
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/// @param[in] token The token id
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/// @return true on success else false
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///
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inline bool tokenExist(const QString& token)
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{
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QVariantMap map;
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map["last_use"] = QDateTime::currentDateTimeUtc().toString(Qt::ISODate);
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VectorPair cond;
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cond.append(CPair("token", hashToken(token)));
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if(recordExists(cond))
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{
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// update it
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createRecord(cond,map);
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return true;
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}
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return false;
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}
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///
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/// @brief Create a new token record with comment
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/// @param[in] token The token id as plaintext
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/// @param[in] comment The comment for the token (eg a human readable identifier)
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/// @param[in] id The id for the token
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/// @return true on success else false
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///
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inline bool createToken(const QString& token, const QString& comment, const QString& id)
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{
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QVariantMap map;
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map["comment"] = comment;
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map["id"] = idExist(id) ? QUuid::createUuid().toString().remove("{").remove("}").left(5) : id;
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map["created_at"] = QDateTime::currentDateTimeUtc().toString(Qt::ISODate);
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VectorPair cond;
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cond.append(CPair("token", hashToken(token)));
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return createRecord(cond, map);
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}
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///
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/// @brief Delete token record by id
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/// @param[in] id The token id
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/// @return true on success else false
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///
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inline bool deleteToken(const QString& id)
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{
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VectorPair cond;
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cond.append(CPair("id", id));
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return deleteRecord(cond);
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}
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///
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/// @brief Rename token record by id
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/// @param[in] id The token id
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/// @param[in] comment The new comment
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/// @return true on success else false
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///
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inline bool renameToken(const QString &id, const QString &comment)
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{
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QVariantMap map;
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map["comment"] = comment;
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VectorPair cond;
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cond.append(CPair("id", id));
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return updateRecord(cond, map);
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}
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///
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/// @brief Get all 'comment', 'last_use' and 'id' column entries
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/// @return A vector of all lists
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///
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inline const QVector<QVariantMap> getTokenList()
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{
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QVector<QVariantMap> results;
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getRecords(results, QStringList() << "comment" << "id" << "last_use");
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return results;
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}
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///
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/// @brief Test if id exists
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/// @param[in] id The id
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/// @return true on success else false
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///
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inline bool idExist(const QString& id)
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{
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VectorPair cond;
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cond.append(CPair("id", id));
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return recordExists(cond);
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}
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///
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/// @brief Get the passwort hash of a user from db
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/// @param user The user name
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/// @return password as hash
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///
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inline const QByteArray getPasswordHashOfUser(const QString& user)
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{
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QVariantMap results;
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VectorPair cond;
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cond.append(CPair("user", user));
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getRecord(cond, results, QStringList()<<"password");
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return results["password"].toByteArray();
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}
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///
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/// @brief Calc the password hash of a user based on user name and password
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/// @param user The user name
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/// @param pw The password
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/// @return The calced password hash
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///
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inline const QByteArray calcPasswordHashOfUser(const QString& user, const QString& pw)
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{
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// get salt
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QVariantMap results;
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VectorPair cond;
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cond.append(CPair("user", user));
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getRecord(cond, results, QStringList()<<"salt");
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// calc
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return hashPasswordWithSalt(pw,results["salt"].toByteArray());
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}
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///
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/// @brief Create a password hash of plaintex password + salt
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/// @param pw The plaintext password
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/// @param salt The salt
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/// @return The password hash with salt
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///
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inline const QByteArray hashPasswordWithSalt(const QString& pw, const QByteArray& salt)
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{
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return QCryptographicHash::hash(pw.toUtf8().append(salt), QCryptographicHash::Sha512).toHex();
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}
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///
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/// @brief Create a token hash
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/// @param token The plaintext token
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/// @return The token hash
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///
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inline const QByteArray hashToken(const QString& token)
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{
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return QCryptographicHash::hash(token.toUtf8(), QCryptographicHash::Sha512).toHex();
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}
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};
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