Added H2 Support

Fixes #1
Updated docs

docs/source/changelog/index.rst

@@ -9,3 +9,4 @@ Changelogs
    :maxdepth: 1
 
    v1.0 <v1.0>
+   v2.0 <v2.0>

docs/source/changelog/v2.0.rst

@@ -0,0 +1,14 @@
+.. include:: ../common.rst
+
+.. _mixtape_v2.0:
+
+Mixtape v2.0
+========
+
+Additions
+---------
+Added H2 database support!
+
+Bug Fixes
+---------
+None

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>xyz.etztech</groupId>
     <artifactId>Mixtape</artifactId>
-    <version>1.0</version>
+    <version>2.0</version>
     <packaging>jar</packaging>
 
     <name>Mixtape</name>
@@ -39,9 +39,6 @@
                         <goals>
                             <goal>shade</goal>
                         </goals>
-                        <configuration>
-                            <minimizeJar>true</minimizeJar>
-                        </configuration>
                     </execution>
                 </executions>
             </plugin>
@@ -72,5 +69,11 @@
             <version>1.13.1-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>xyz.etztech</groupId>
+            <artifactId>EtzCore</artifactId>
+            <version>1.0.5</version>
+        </dependency>
+
     </dependencies>
 </project>

src/main/java/xyz/etztech/mixtape/Alias.java

@@ -2,27 +2,40 @@ package xyz.etztech.mixtape;
 
 public class Alias {
 
-    private String alias;
+    private String uuid;
-    private String command;
+    private String from;
+    private String to;
+    private Database.AliasType type;
 
-    public String getAlias() {
+    public String getUuid() {
-        return alias;
+        return uuid;
     }
 
-    public void setAlias(String alias) {
+    public void setUuid(String uuid) {
-        this.alias = alias;
+        this.uuid = uuid;
     }
 
-    public String getCommand() {
+    public String getFrom() {
-        return command;
+        return from;
     }
 
-    public void setCommand(String command) {
+    public void setFrom(String from) {
-        this.command = command;
+        this.from = from;
     }
 
-    @Override
+    public String getTo() {
-    public String toString() {
+        return to;
-        return alias + " -> " + command;
+    }
+
+    public void setTo(String to) {
+        this.to = to;
+    }
+
+    public Database.AliasType getType() {
+        return type;
+    }
+
+    public void setType(Database.AliasType type) {
+        this.type = type;
     }
 }

src/main/java/xyz/etztech/mixtape/Database.java

@@ -0,0 +1,122 @@
+package xyz.etztech.mixtape;
+
+import org.bukkit.plugin.java.JavaPlugin;
+import xyz.etztech.core.db.DataSource;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.util.ArrayList;
+import java.util.List;
+
+public class Database extends DataSource {
+
+    public enum AliasType {
+        CHAT, COMMAND
+    }
+
+    public Database(JavaPlugin plugin) {
+        super(plugin);
+        create();
+    }
+
+    private void create() {
+        try {
+            Connection connection = getConnection();
+            final String CREATE = "CREATE TABLE IF NOT EXISTS `aliases` ( `id` INT AUTO_INCREMENT PRIMARY KEY, `uuid` VARCHAR(36) NOT NULL, `from` VARCHAR(200) NOT NULL, `to` VARCHAR(200) NOT NULL, `type` VARCHAR(6) NOT NULL );";
+            PreparedStatement pst = connection.prepareStatement(CREATE);
+            pst.execute();
+            connection.close();
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    public void insert(String uuid, String from, String to, AliasType type) {
+        try {
+            int existingId = exists(uuid, from);
+            if (existingId > 0) {
+                delete(existingId);
+            }
+            Connection connection = getConnection();
+            final String MERGE = "INSERT INTO `aliases` (`uuid`, `from`, `to`, `type`) VALUES (?, ?, ?, ?);";
+            PreparedStatement pst = connection.prepareStatement(MERGE);
+            pst.setString(1, uuid);
+            pst.setString(2, from.toLowerCase());
+            pst.setString(3, to);
+            pst.setString(4, type.name());
+            pst.executeUpdate();
+            connection.close();
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    public void purge(String uuid) {
+        try {
+            Connection connection = getConnection();
+            final String PURGE = "DELETE FROM `aliases` WHERE `uuid` = ?;";
+            PreparedStatement pst = connection.prepareStatement(PURGE);
+            pst.setString(1, uuid);
+            pst.executeUpdate();
+            connection.close();
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+    public List<Alias> getAliases(String uuid) {
+        List<Alias> results = new ArrayList<>();
+        try {
+            Connection connection = getConnection();
+            final String SELECT = "SELECT `uuid`, `from`, `to`, `type` FROM `aliases` WHERE `uuid` = ?;";
+            PreparedStatement pst = connection.prepareStatement(SELECT);
+            pst.setString(1, uuid);
+            ResultSet rs = pst.executeQuery();
+            while (rs.next()) {
+                Alias alias = new Alias();
+                alias.setUuid(uuid);
+                alias.setFrom(rs.getString("from"));
+                alias.setTo(rs.getString("to"));
+                alias.setType(AliasType.valueOf(rs.getString("type")));
+                results.add(alias);
+            }
+            connection.close();
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        return results;
+    }
+
+    public int exists(String uuid, String from) {
+        try {
+            Connection connection = getConnection();
+            final String SELECT = "SELECT `id` FROM `aliases` WHERE `uuid` = ? AND `from` = ?;";
+            PreparedStatement pst = connection.prepareStatement(SELECT);
+            pst.setString(1, uuid);
+            pst.setString(2, from.toLowerCase());
+            ResultSet rs = pst.executeQuery();
+            if (rs.next()) {
+                return rs.getInt("id");
+            }
+            connection.close();
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+        return 0;
+    }
+
+    public void delete(int id) {
+        try {
+            Connection connection = getConnection();
+            final String DELETE = "DELETE FROM `aliases` WHERE `id` = ?;";
+            PreparedStatement pst = connection.prepareStatement(DELETE);
+            pst.setInt(1, id);
+            pst.executeUpdate();
+            connection.close();
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+    }
+
+}

src/main/java/xyz/etztech/mixtape/Mixtape.java

@@ -4,9 +4,10 @@ import org.bukkit.Bukkit;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.plugin.java.JavaPlugin;
 import xyz.etztech.mixtape.commands.CommandAlias;
-import xyz.etztech.mixtape.commands.CommandSlashAlias;
 import xyz.etztech.mixtape.commands.CommandMixtape;
+import xyz.etztech.mixtape.commands.CommandSlashAlias;
 import xyz.etztech.mixtape.listeners.CommandPreprocessListener;
+import xyz.etztech.mixtape.listeners.PlayerJoinListener;
 
 import java.util.*;
 import java.util.logging.Logger;
@@ -17,6 +18,7 @@ public final class Mixtape extends JavaPlugin {
 
     private static Mixtape instance;
     public static FileConfiguration config;
+    private static Database database;
 
     private static int loops;
 
@@ -30,12 +32,14 @@ public final class Mixtape extends JavaPlugin {
         instance = this;
         saveDefaultConfig();
         reloadConfig();
+        database = new Database(this);
 
         this.getCommand("mixtape").setExecutor(new CommandMixtape(this));
         this.getCommand("alias").setExecutor(new CommandAlias(this));
         this.getCommand("/alias").setExecutor(new CommandSlashAlias(this));
 
         getServer().getPluginManager().registerEvents(new CommandPreprocessListener(this), this);
+        getServer().getPluginManager().registerEvents(new PlayerJoinListener(this), this);
     }
 
     @Override
@@ -51,6 +55,7 @@ public final class Mixtape extends JavaPlugin {
         validate();
     }
 
+
     public void log(String message) {
         log.info( "[Mixtape]: " + message );
     }
@@ -59,6 +64,26 @@ public final class Mixtape extends JavaPlugin {
         return instance;
     }
 
+    public static Database getDatabase() {
+        return database;
+    }
+
+    public static void loadAliases(String uuid) {
+        Map<String, String> chats = new HashMap<>();
+        Map<String, String> commands = new HashMap<>();
+        List<Alias> aliases = database.getAliases(uuid);
+        for (Alias alias : aliases) {
+            if (alias.getType().equals(Database.AliasType.CHAT)) {
+                chats.put(alias.getFrom(), alias.getTo());
+            } else if (alias.getType().equals(Database.AliasType.COMMAND)) {
+                commands.put(alias.getFrom(), alias.getTo());
+            }
+        }
+        chatAliases.put(uuid, chats);
+        commandAliases.put(uuid, commands);
+        Bukkit.getConsoleSender().sendMessage(String.format("Loaded %s aliases for %s", aliases.size(), uuid));
+    }
+
 
     public static void setCommandAlias(String uuid, String alias, String command) {
         Map<String, String> map = new HashMap<>();
@@ -67,6 +92,7 @@ public final class Mixtape extends JavaPlugin {
         }
         map.put(alias, command);
         commandAliases.put(uuid, map);
+        database.insert(uuid, alias, command, Database.AliasType.COMMAND);
     }
 
     public static Map<String, String> getCommandAliases(String uuid) {
@@ -81,6 +107,7 @@ public final class Mixtape extends JavaPlugin {
         }
         map.put(alias, command);
         chatAliases.put(uuid, map);
+        database.insert(uuid, alias, command, Database.AliasType.CHAT);
     }
 
     public static Map<String, String> getChatAliases(String uuid) {

src/main/java/xyz/etztech/mixtape/commands/CommandMixtape.java

@@ -1,10 +1,13 @@
 package xyz.etztech.mixtape.commands;
 
+import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
+import org.bukkit.OfflinePlayer;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
 import xyz.etztech.mixtape.Mixtape;
 
 import java.util.ArrayList;
@@ -28,6 +31,21 @@ public class CommandMixtape implements CommandExecutor {
             if ("reload".equalsIgnoreCase(args[0])) {
                 plugin.reloadConfig();
                 sender.sendMessage(ChatColor.GREEN + "Mixtape Reloaded.");
+            } else if ("purge".equalsIgnoreCase(args[0])) {
+                if (args.length > 1) {
+                    Player player = Bukkit.getPlayerExact(args[1]);
+                    if (player != null) {
+                        Mixtape.getDatabase().purge(player.getUniqueId().toString());
+                        sender.sendMessage(ChatColor.GREEN + "Purged all of " + player.getName() + "'s aliases.");
+                    } else {
+                        sender.sendMessage(ChatColor.RED + "No player found.");
+                    }
+                } else {
+                    for (OfflinePlayer offline : Bukkit.getBannedPlayers()) {
+                        Mixtape.getDatabase().purge(offline.getUniqueId().toString());
+                    }
+                    sender.sendMessage(ChatColor.GREEN + "Purged all banned players' aliases.");
+                }
             }
         }
         return true;

src/main/java/xyz/etztech/mixtape/listeners/PlayerJoinListener.java

@@ -0,0 +1,31 @@
+package xyz.etztech.mixtape.listeners;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import xyz.etztech.mixtape.Mixtape;
+
+public class PlayerJoinListener implements Listener {
+
+
+    Mixtape plugin;
+
+    public PlayerJoinListener(Mixtape plugin) {
+        this.plugin = plugin;
+    }
+
+    @EventHandler(priority= EventPriority.HIGH, ignoreCancelled=true)
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        Player player = event.getPlayer();
+        Mixtape.loadAliases(player.getUniqueId().toString());
+    }
+
+
+
+
+
+
+
+}