138 wiersze
3.5 KiB
C++
138 wiersze
3.5 KiB
C++
/* Copyright (c) 2018 Albert S.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include <sqlite3.h>
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#include <string>
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#include <memory>
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#include <cstring>
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#include "userdaosqlite.h"
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#include "sqlitequeryoption.h"
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UserDaoSqlite::UserDaoSqlite()
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{
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}
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bool UserDaoSqlite::exists(std::string username)
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{
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auto prep = *db << "SELECT 1 FROM user WHERE username = ?" << username;
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return execBool(prep);
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}
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std::optional<User> UserDaoSqlite::find(std::string username)
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{
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try
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{
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User user;
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auto stmt = *db << "SELECT username, password, salt, permissions, enabled FROM user WHERE username = ?"
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<< username;
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int perms = 0;
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stmt >> std::tie(user.login, user.password, user.salt, perms, user.enabled);
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user.permissions = Permissions{perms};
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return user;
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}
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catch(const sqlite::errors::no_rows &e)
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{
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return {};
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}
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catch(sqlite::sqlite_exception &e)
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{
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throwFrom(e);
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}
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}
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std::optional<User> UserDaoSqlite::find(int id)
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{
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try
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{
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User user;
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auto stmt = *db << "SELECT username, password, salt, permissions, enabled FROM user WHERE id = ?" << id;
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int perms = 0;
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stmt >> std::tie(user.login, user.password, user.salt, perms, user.enabled);
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user.permissions = Permissions{perms};
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return user;
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}
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catch(const sqlite::errors::no_rows &e)
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{
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return {};
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}
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catch(sqlite::sqlite_exception &e)
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{
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throwFrom(e);
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}
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}
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std::vector<User> UserDaoSqlite::list(QueryOption o)
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{
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std::vector<User> result;
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try
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{
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std::string queryOption = SqliteQueryOption(o).setOrderByColumn("username").setPrependWhere(true).build();
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std::string query = "SELECT username, password, salt, permissions, enabled FROM user " + queryOption;
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*db << query >>
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[&](std::string username, std::vector<char> pw, std::vector<char> salt, int permisisons, bool enabled)
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{
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User tmp;
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tmp.login = username;
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tmp.password = pw;
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tmp.salt = salt;
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tmp.permissions = Permissions{permisisons};
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tmp.enabled = enabled;
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result.push_back(tmp);
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};
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}
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catch(const sqlite::errors::no_rows &e)
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{
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return result;
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}
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catch(sqlite::sqlite_exception &e)
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{
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throwFrom(e);
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}
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return result;
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}
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void UserDaoSqlite::deleteUser(std::string username)
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{
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// What to do with the contributions of the user?
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}
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void UserDaoSqlite::save(const User &u)
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{
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try
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{
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auto q = *db << "INSERT OR REPLACE INTO user(id, username, password, salt, permissions, enabled) "
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"VALUES((SELECT id FROM user WHERE username = ?), ?,?,?,?,?)";
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q << u.login << u.login << u.password << u.salt << u.permissions.getPermissions() << u.enabled;
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q.execute();
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}
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catch(sqlite::sqlite_exception &e)
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{
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throwFrom(e);
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}
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}
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