Minepacks/Minepacks/src/at/pcgamingfreaks/Minepacks/Bukkit/Database/SQL.java

319 lines
12 KiB
Java

/*
* Copyright (C) 2020 GeorgH93
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package at.pcgamingfreaks.Minepacks.Bukkit.Database;
import at.pcgamingfreaks.Database.ConnectionProvider.ConnectionProvider;
import at.pcgamingfreaks.Database.DBTools;
import at.pcgamingfreaks.Minepacks.Bukkit.API.Callback;
import at.pcgamingfreaks.Minepacks.Bukkit.Backpack;
import at.pcgamingfreaks.Minepacks.Bukkit.Minepacks;
import at.pcgamingfreaks.Utils;
import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.intellij.lang.annotations.Language;
import org.jetbrains.annotations.NotNull;
import java.sql.*;
public abstract class SQL extends Database
{
private final ConnectionProvider dataSource;
protected String tablePlayers, tableBackpacks, tableCooldowns; // Table Names
protected String fieldPlayerName, fieldPlayerID, fieldPlayerUUID, fieldBpOwner, fieldBpIts, fieldBpVersion, fieldBpLastUpdate, fieldCdPlayer, fieldCdTime; // Table Fields
@Language("SQL") protected String queryUpdatePlayerAdd, queryGetPlayerID, queryInsertBp, queryUpdateBp, queryGetBP, queryDeleteOldBackpacks; // DB Querys
@Language("SQL") protected String queryDeleteOldCooldowns, querySyncCooldown, queryGetCooldown; // DB Querys
protected boolean syncCooldown;
public SQL(@NotNull Minepacks plugin, @NotNull ConnectionProvider connectionProvider)
{
super(plugin);
dataSource = connectionProvider;
if(!dataSource.isAvailable()) throw new IllegalStateException("Failed to initialize database connection!");
loadSettings();
buildQuerys();
checkDB();
checkUUIDs(); // Check if there are user accounts without UUID
// Delete old backpacks
if(maxAge > 0)
{
try(Connection connection = getConnection(); Statement statement = connection.createStatement())
{
statement.execute(queryDeleteOldBackpacks);
}
catch(SQLException e)
{
e.printStackTrace();
}
}
// Delete old cooldowns
if(syncCooldown)
{
try(Connection connection = getConnection())
{
DBTools.runStatement(connection, queryDeleteOldCooldowns, System.currentTimeMillis());
}
catch(SQLException e)
{
e.printStackTrace();
}
}
}
protected void loadSettings()
{
// Load table and field names
tablePlayers = plugin.getConfiguration().getUserTable();
tableBackpacks = plugin.getConfiguration().getBackpackTable();
tableCooldowns = plugin.getConfiguration().getCooldownTable();
fieldPlayerID = plugin.getConfiguration().getDBFields("User.Player_ID", "id");
fieldPlayerName = plugin.getConfiguration().getDBFields("User.Name", "name");
fieldPlayerUUID = plugin.getConfiguration().getDBFields("User.UUID", "uuid");
fieldBpOwner = plugin.getConfiguration().getDBFields("Backpack.Owner_ID", "owner");
fieldBpIts = plugin.getConfiguration().getDBFields("Backpack.ItemStacks", "its");
fieldBpVersion = plugin.getConfiguration().getDBFields("Backpack.Version", "version");
fieldBpLastUpdate = plugin.getConfiguration().getDBFields("Backpack.LastUpdate", "lastUpdate");
fieldCdPlayer = plugin.getConfiguration().getDBFields("Cooldown.Player_ID", "id");
fieldCdTime = plugin.getConfiguration().getDBFields("Cooldown.Time", "time");
syncCooldown = plugin.getConfiguration().isCommandCooldownSyncEnabled();
}
@Override
public void close()
{
super.close();
Utils.blockThread(1); // Give the database some time to perform async operations
dataSource.close();
}
protected void checkUUIDs()
{
try(Connection connection = getConnection())
{
DBTools.validateUUIDs(plugin.getLogger(), connection, tablePlayers, fieldPlayerName, fieldPlayerUUID, fieldPlayerID, useUUIDSeparators, onlineUUIDs);
}
catch(SQLException e)
{
e.printStackTrace();
}
}
public Connection getConnection() throws SQLException
{
return dataSource.getConnection();
}
protected abstract void checkDB();
protected final void buildQuerys()
{
// Build the SQL querys with placeholders for the table and field names
queryGetBP = "SELECT {FieldBPOwner},{FieldBPITS},{FieldBPVersion} FROM {TableBackpacks} INNER JOIN {TablePlayers} ON {TableBackpacks}.{FieldBPOwner}={TablePlayers}.{FieldPlayerID} WHERE {FieldUUID}=?;";
querySyncCooldown = "INSERT INTO {TableCooldowns} ({FieldCDPlayer},{FieldCDTime}) SELECT {FieldPlayerID},? FROM {TablePlayers} WHERE {FieldUUID}=? ON DUPLICATE KEY UPDATE {FieldCDTime}=?;";
queryUpdatePlayerAdd = "INSERT INTO {TablePlayers} ({FieldName},{FieldUUID}) VALUES (?,?) ON DUPLICATE KEY UPDATE {FieldName}=?;";
queryGetPlayerID = "SELECT {FieldPlayerID} FROM {TablePlayers} WHERE {FieldUUID}=?;";
queryGetCooldown = "SELECT * FROM {TableCooldowns} WHERE {FieldCDPlayer} IN (SELECT {FieldPlayerID} FROM {TablePlayers} WHERE {FieldUUID}=?);";
queryInsertBp = "REPLACE INTO {TableBackpacks} ({FieldBPOwner},{FieldBPITS},{FieldBPVersion}) VALUES (?,?,?);";
queryUpdateBp = "UPDATE {TableBackpacks} SET {FieldBPITS}=?,{FieldBPVersion}=?,{FieldBPLastUpdate}={NOW} WHERE {FieldBPOwner}=?;";
queryDeleteOldBackpacks = "DELETE FROM {TableBackpacks} WHERE {FieldBPLastUpdate} < DATE('now', '-{VarMaxAge} days')";
queryDeleteOldCooldowns = "DELETE FROM {TableCooldowns} WHERE {FieldCDTime}<?;";
updateQuerysForDialect();
setTableAndFieldNames();
}
protected void setTableAndFieldNames()
{
// Replace the table and filed names with the names from the config
queryUpdatePlayerAdd = replacePlaceholders(queryUpdatePlayerAdd);
queryGetPlayerID = replacePlaceholders(queryGetPlayerID);
queryGetBP = replacePlaceholders(queryGetBP);
queryInsertBp = replacePlaceholders(queryInsertBp);
queryUpdateBp = replacePlaceholders(queryUpdateBp);
queryDeleteOldBackpacks = replacePlaceholders(queryDeleteOldBackpacks.replaceAll("\\{VarMaxAge}", maxAge + ""));
querySyncCooldown = replacePlaceholders(querySyncCooldown);
queryGetCooldown = replacePlaceholders(queryGetCooldown);
queryDeleteOldCooldowns = replacePlaceholders(queryDeleteOldCooldowns);
}
protected abstract void updateQuerysForDialect();
protected String replacePlaceholders(@Language("SQL") String query)
{
return query.replaceAll("(\\{\\w+})", "`$1`").replaceAll("`(\\{\\w+})`_(\\w+)", "`$1_$2`").replaceAll("fk_`(\\{\\w+})`_`(\\{\\w+})`_`(\\{\\w+})`", "`fk_$1_$2_$3`") // Fix name formatting
.replaceAll("\\{TablePlayers}", tablePlayers).replaceAll("\\{FieldName}", fieldPlayerName).replaceAll("\\{FieldUUID}", fieldPlayerUUID).replaceAll("\\{FieldPlayerID}", fieldPlayerID) // Players
.replaceAll("\\{TableBackpacks}", tableBackpacks).replaceAll("\\{FieldBPOwner}", fieldBpOwner).replaceAll("\\{FieldBPITS}", fieldBpIts) // Backpacks
.replaceAll("\\{FieldBPVersion}", fieldBpVersion).replaceAll("\\{FieldBPLastUpdate}", fieldBpLastUpdate) // Backpacks
.replaceAll("\\{TableCooldowns}", tableCooldowns).replaceAll("\\{FieldCDPlayer}", fieldCdPlayer).replaceAll("\\{FieldCDTime}", fieldCdTime); // Cooldowns
}
protected void runStatementAsync(final String query, final Object... args)
{
Bukkit.getServer().getScheduler().runTaskAsynchronously(plugin, () -> runStatement(query, args));
}
protected void runStatement(final String query, final Object... args)
{
try(Connection connection = getConnection(); PreparedStatement preparedStatement = connection.prepareStatement(query))
{
for(int i = 0; args != null && i < args.length; i++)
{
preparedStatement.setObject(i + 1, args[i]);
}
preparedStatement.execute();
}
catch(SQLException e)
{
plugin.getLogger().severe("Query: " + query);
e.printStackTrace();
}
}
// Plugin Functions
@Override
public void updatePlayer(final Player player)
{
runStatementAsync(queryUpdatePlayerAdd, player.getName(), getPlayerFormattedUUID(player), player.getName());
}
@Override
public void saveBackpack(final Backpack backpack)
{
final byte[] data = itsSerializer.serialize(backpack.getInventory());
final int id = backpack.getOwnerID(), usedSerializer = itsSerializer.getUsedSerializer();
final String nameOrUUID = getPlayerFormattedUUID(backpack.getOwner()), name = backpack.getOwner().getName();
Runnable runnable = () -> {
try(Connection connection = getConnection())
{
if(id <= 0)
{
try(PreparedStatement ps = connection.prepareStatement(queryGetPlayerID))
{
ps.setString(1, nameOrUUID);
try(ResultSet rs = ps.executeQuery())
{
if(rs.next())
{
final int newID = rs.getInt(fieldPlayerID);
DBTools.runStatement(connection, queryInsertBp, newID, data, usedSerializer);
plugin.getServer().getScheduler().runTask(plugin, () -> backpack.setOwnerID(newID));
}
else
{
plugin.getLogger().warning("Failed saving backpack for: " + name + " (Unable to get players ID from database)");
writeBackup(name, nameOrUUID, usedSerializer, data);
}
}
}
}
else
{
DBTools.runStatement(connection, queryUpdateBp, data, usedSerializer, id);
}
}
catch(SQLException e)
{
plugin.getLogger().warning("Failed to save backpack in database! Error: " + e.getMessage());
e.printStackTrace();
writeBackup(name, nameOrUUID, usedSerializer, data);
}
};
if(asyncSave) Bukkit.getScheduler().runTaskAsynchronously(plugin, runnable); else runnable.run();
}
@Override
protected void loadBackpack(final OfflinePlayer player, final Callback<Backpack> callback)
{
plugin.getServer().getScheduler().runTaskAsynchronously(plugin, () -> {
try(Connection conn = getConnection(); PreparedStatement ps = conn.prepareStatement(queryGetBP))
{
ps.setString(1, getPlayerFormattedUUID(player));
final int bpID, version;
final byte[] data;
try(ResultSet rs = ps.executeQuery())
{
if(rs.next())
{
bpID = rs.getInt(fieldBpOwner);
version = rs.getInt(fieldBpVersion);
data = rs.getBytes(fieldBpIts);
}
else
{
bpID = -1;
version = 0;
data = null;
}
}
ItemStack[] its = itsSerializer.deserialize(data, version);
final Backpack backpack = (its != null) ? new Backpack(player, its, bpID) : null;
plugin.getServer().getScheduler().runTask(plugin, () -> {
if(backpack != null)
{
callback.onResult(backpack);
}
else
{
callback.onFail();
}
});
}
catch(SQLException e)
{
e.printStackTrace();
plugin.getServer().getScheduler().runTask(plugin, callback::onFail);
}
});
}
@Override
public void syncCooldown(Player player, long cooldownTime)
{
Timestamp ts = new Timestamp(cooldownTime);
runStatementAsync(querySyncCooldown, ts, getPlayerFormattedUUID(player), ts);
}
@Override
public void getCooldown(final Player player, final Callback<Long> callback)
{
plugin.getServer().getScheduler().runTaskAsynchronously(plugin, () -> {
try(Connection conn = getConnection(); PreparedStatement ps = conn.prepareStatement(queryGetCooldown))
{
ps.setString(1, getPlayerFormattedUUID(player));
try(ResultSet rs = ps.executeQuery())
{
final long time = (rs.next()) ? rs.getTimestamp(fieldCdTime).getTime() : 0;
plugin.getServer().getScheduler().runTask(plugin, () -> callback.onResult(time));
}
}
catch(SQLException e)
{
e.printStackTrace();
plugin.getServer().getScheduler().runTask(plugin, () -> callback.onResult(0L));
}
});
}
}