Reimplement ShadowRanger's configuration updater and path changes

Bumped version for release

plugin/src/main/java/com/lishid/openinv/ConfigUpdater.java

@@ -0,0 +1,125 @@
+package com.lishid.openinv;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import org.bukkit.Material;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.configuration.ConfigurationSection;
+
+public class ConfigUpdater {
+
+    private static final int CONFIG_VERSION = 2;
+
+    private final OpenInv plugin;
+
+    public ConfigUpdater(OpenInv plugin) {
+        this.plugin = plugin;
+    }
+
+    private int getConfigVersion() {
+        return plugin.getConfig().getInt("config-version", 1);
+    }
+
+    private boolean isConfigOutdated() {
+        return getConfigVersion() < CONFIG_VERSION;
+    }
+
+    public void checkForUpdates() {
+        if (isConfigOutdated()) {
+            plugin.getLogger().info("Configuration update found! Performing update...");
+            performUpdate();
+            plugin.getLogger().info("Configuration update complete!");
+        }
+    }
+
+    private void performUpdate() {
+        // Update according to the right version
+        switch (getConfigVersion()) {
+            case 1:
+                updateConfig1To2();
+                break;
+        }
+    }
+
+    private void updateConfig1To2() {
+        // Backup the old config file
+        try {
+            plugin.getConfig().save(new File(plugin.getDataFolder(), "config_old.yml"));
+            plugin.getLogger().info("Backed up config.yml to config_old.yml before updating.");
+        } catch (IOException e) {
+            plugin.getLogger().warning("Could not back up config.yml before updating!");
+        }
+
+        // Get the old config settings
+        int itemOpenInvItemId = plugin.getConfig().getInt("ItemOpenInvItemID", 280);
+        plugin.getConfig().set("ItemOpenInvItemID", null);
+        boolean notifySilentChest = plugin.getConfig().getBoolean("NotifySilentChest", true);
+        plugin.getConfig().set("NotifySilentChest", null);
+        boolean notifyAnyChest = plugin.getConfig().getBoolean("NotifyAnyChest", true);
+        plugin.getConfig().set("NotifyAnyChest", null);
+
+        updateToggles("AnyChest", ".toggle", "toggles.any-chest");
+        updateToggles("ItemOpenInv", ".toggle", "toggles.items.open-inv");
+        updateToggles("SilentChest", ".toggle", "toggles.silent-chest");
+
+        plugin.getConfig().set("config-version", 2);
+        plugin.getConfig().set("items.open-inv", getMaterialById(itemOpenInvItemId).toString());
+        plugin.getConfig().set("notify.any-chest", notifyAnyChest);
+        plugin.getConfig().set("notify.silent-chest", notifySilentChest);
+
+        // Save the new config
+        plugin.saveConfig();
+    }
+
+    private void updateToggles(String sectionName, String suffix, String newSectionName) {
+        // Ensure section exists
+        if (!plugin.getConfig().isConfigurationSection(sectionName)) {
+            return;
+        }
+
+        ConfigurationSection section = plugin.getConfig().getConfigurationSection(sectionName);
+        Set<String> keys = section.getKeys(false);
+
+        // Ensure section has content
+        if (keys == null || keys.isEmpty()) {
+            return;
+        }
+
+        Map<String, Boolean> toggles = new HashMap<String, Boolean>();
+
+        for (String playerName : keys) {
+            OfflinePlayer player = plugin.matchPlayer(playerName);
+            String dataID = plugin.getPlayerID(player);
+            toggles.put(dataID, section.getBoolean(playerName + suffix, false));
+        }
+
+        // Wipe old ConfigurationSection
+        plugin.getConfig().set(sectionName, null);
+        // Prepare new ConfigurationSection
+        if (plugin.getConfig().isConfigurationSection(newSectionName)) {
+            section = plugin.getConfig().getConfigurationSection(newSectionName);
+        } else {
+            section = plugin.getConfig().createSection(newSectionName);
+        }
+
+        // Set new values
+        for (Map.Entry<String, Boolean> entry : toggles.entrySet()) {
+            section.set(entry.getKey(), entry.getValue());
+        }
+    }
+
+    @SuppressWarnings("deprecation")
+    private Material getMaterialById(int id) {
+        Material material = Material.getMaterial(id);
+
+        if (material == null) {
+            material = Material.STICK;
+        }
+
+        return material;
+    }
+}