Added ConfigUpdater

plugin.yml

@@ -1,8 +1,7 @@
 name: Brewery
-version: 1.0
+version: 1.1
 main: com.dre.brewery.P
 authors: [Milan Albrecht, Frank Baumann]
-softdepend: [Vault]
 commands:
   brewery:
     description: Command for Administration

pom.xml

@@ -3,7 +3,7 @@
 	
 	<groupId>com.dre</groupId>
 	<artifactId>brewery</artifactId>
-	<version>1.0</version>
+	<version>1.1</version>
 	<name>Brewery</name>
 	
 	<build>

src/com/dre/brewery/ConfigUpdater.java

@@ -0,0 +1,250 @@
+package com.dre.brewery;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+public class ConfigUpdater {
+
+	private ArrayList<String> config = new ArrayList<String>();
+	private File file;
+
+	public ConfigUpdater(File file) {
+		this.file = file;
+		getConfigString();
+	}
+
+	// Returns the index of the line that starts with 'lineStart', returns -1 if not found;
+	public int indexOfStart(String lineStart) {
+		for (int i = 0; i < config.size(); i++) {
+			if (config.get(i).startsWith(lineStart)) {
+				return i;
+			}
+		}
+		return -1;
+	}
+
+	// Adds some lines to the end
+	public void appendLines(String... lines) {
+		config.addAll(Arrays.asList(lines));
+	}
+
+	// Replaces the line at the index with the new Line
+	public void setLine(int index, String newLine) {
+		config.set(index, newLine);
+	}
+
+	// adds some Lines at the index
+	public void addLines(int index, String... newLines) {
+		config.addAll(index, Arrays.asList(newLines));
+	}
+
+	public void saveConfig() {
+		StringBuilder stringBuilder = new StringBuilder("");
+		for (String line : config) {
+			stringBuilder.append(line + "\n");
+		}
+		String configString = stringBuilder.toString().trim();
+
+		try {
+			BufferedWriter writer = new BufferedWriter(new FileWriter(file));
+			writer.write(configString);
+			writer.flush();
+			writer.close();
+
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+	private void getConfigString() {
+		try {
+			BufferedReader reader = new BufferedReader(new FileReader(file));
+			String currentLine;
+			while((currentLine = reader.readLine()) != null) {
+				config.add(currentLine);
+			}
+			reader.close();
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+
+
+
+	// ---- Updating to newer Versions ----
+
+	// Update from a specified Config version and language to the newest version
+	public void update(String fromVersion, String lang) {
+		if (fromVersion.equals("0.5")) {
+			// Version 0.5 was only released for de, but with en as setting, so default to de
+			if (!lang.equals("de")) {
+				lang = "de";
+			}
+		}
+		if (fromVersion.equals("0.5") || fromVersion.equals("1.0")) {
+			if (lang.equals("de")) {
+				update05de();
+			} else {
+				update10en();
+			}
+		} else {
+			P.p.log(P.p.languageReader.get("Error_ConfigUpdate", fromVersion));
+			return;
+		}
+		saveConfig();
+	}
+
+	// Updates de from 0.5 to 1.1
+	private void update05de() {
+		// Update version String
+		int index = indexOfStart("version");
+		String line = "version: '1.1'";
+		if (index != -1) {
+			setLine(index, line);
+		} else {
+			index = indexOfStart("# Config Version");
+			if (index == -1) {
+				index = indexOfStart("autosave");
+			}
+			if (index == -1) {
+				appendLines(line);
+			} else {
+				addLines(index, line);
+			}
+		}
+
+		// Default language to de
+		index = indexOfStart("language: en");
+		if (index != -1) {
+			setLine(index, "language: de");
+			P.p.language = "de";
+		}
+
+		// Add the new entries for the Word Distortion above the words section
+		String[] entries = {
+			"# -- Chat Veränderungs Einstellungen --",
+			"",
+			"# Text nach den angegebenen Kommandos wird bei Trunkenheit ebenfalls Verändert (Liste) [- /gl]",
+			"distortCommands:",
+			"- /gl",
+			"- /global",
+			"- /fl",
+			"- /s",
+			"- /letter",
+			"",
+			"# Geschriebenen Text auf Schildern bei Trunkenheit verändern [false]",
+			"distortSignText: false",
+			"",
+			"# Text, der zwischen diesen Buchstaben steht, wird nicht verändert (\",\" als Trennung verwenden) (Liste) [- '[,]']",
+			"distortBypass:",
+			"- '*,*'",
+			"- '[,]'",
+			""
+			};
+		index = indexOfStart("# words");
+		if (index == -1) {
+			index = indexOfStart("# Diese werden von oben");
+		}
+		if (index == -1) {
+			index = indexOfStart("# replace");
+		}
+		if (index == -1) {
+			index = indexOfStart("words:");
+		}
+		if (index == -1) {
+			appendLines(entries);
+		} else {
+			addLines(index, entries);
+		}
+
+		// Add some new separators for overview
+		line = "# -- Verschiedene Einstellungen --";
+		index = indexOfStart("# Verschiedene Einstellungen");
+		if (index != -1) {
+			setLine(index, line);
+		}
+
+		line = "# -- Rezepte für Getränke --";
+		index = indexOfStart("# Rezepte für Getränke");
+		if (index != -1) {
+			setLine(index, line);
+		}
+	}
+
+	// Updates en from 1.0 to 1.1
+	private void update10en() {
+		// Update version String
+		int index = indexOfStart("version");
+		String line = "version: '1.1'";
+		if (index != -1) {
+			setLine(index, line);
+		} else {
+			index = indexOfStart("# Config Version");
+			if (index == -1) {
+				index = indexOfStart("autosave");
+			}
+			if (index == -1) {
+				appendLines(line);
+			} else {
+				addLines(index, line);
+			}
+		}
+
+		// Add the new entries for the Word Distortion above the words section
+		String[] entries = {
+			"# -- Chat Distortion Settings --",
+			"",
+			"# Text after specified commands will be distorted when drunk (list) [- /gl]",
+			"distortCommands:",
+			"- /gl",
+			"- /global",
+			"- /fl",
+			"- /s",
+			"- /letter",
+			"",
+			"# Distort the Text written on a Sign while drunk [false]",
+			"distortSignText: false",
+			"",
+			"# Enclose a text with these Letters to bypass Chat Distortion (Use \",\" as Separator) (list) [- '[,]']",
+			"distortBypass:",
+			"- '*,*'",
+			"- '[,]'",
+			""
+			};
+		index = indexOfStart("# words");
+		if (index == -1) {
+			index = indexOfStart("# Will be processed");
+		}
+		if (index == -1) {
+			index = indexOfStart("# replace");
+		}
+		if (index == -1) {
+			index = indexOfStart("words:");
+		}
+		if (index == -1) {
+			appendLines(entries);
+		} else {
+			addLines(index, entries);
+		}
+
+		// Add some new separators for overview
+		line = "# -- Settings --";
+		index = indexOfStart("# Settings");
+		if (index != -1) {
+			setLine(index, line);
+		}
+
+		line = "# -- Recipes for Potions --";
+		index = indexOfStart("# Recipes for Potions");
+		if (index != -1) {
+			setLine(index, line);
+		}
+	}
+
+}

src/com/dre/brewery/LanguageReader.java

@@ -91,6 +91,7 @@ public class LanguageReader {
 		defaults.put("Error_PlayerCommand", "&cThis command can only be executed as player");
 		defaults.put("Error_ItemNotPotion", "&cThe Item in your hand could not be identified as Potion");
 		defaults.put("Error_Recipeload", "&cNot all recipes could be restored: More information in the Serverlog!");
+		defaults.put("Error_ConfigUpdate", "Unknown Brewery Config version: v&v1, Config was not Updated!");
 		
 		/* Help */
 		defaults.put("Help_Help", "&6/br help <Page> &9Shows a specific help-page");

src/com/dre/brewery/P.java

@@ -9,7 +9,6 @@ import java.io.IOException;
 import java.io.File;
 
 import org.bukkit.plugin.java.JavaPlugin;
-import org.bukkit.plugin.RegisteredServiceProvider;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.configuration.ConfigurationSection;
@@ -157,10 +156,23 @@ public class P extends JavaPlugin {
 		}
 		FileConfiguration config = YamlConfiguration.loadConfiguration(file);
 
+		// Set the Language
+		language = config.getString("language", "en");
+
+		// Check if config is the newest version
+		String version = config.getString("version", null);
+		if (version != null) {
+			String currentVersion = getDescription().getVersion();
+			if (!version.equals(currentVersion)) {
+				new ConfigUpdater(file).update(version, language);
+				P.p.log("Config Updated to version: " + currentVersion);
+				config = YamlConfiguration.loadConfiguration(file);
+			}
+		}
+
 		// various Settings
 		autosave = config.getInt("autosave", 3);
 		debug = config.getBoolean("debug", false);
-		language = config.getString("language", "en");
 		BPlayer.pukeItemId = Material.matchMaterial(config.getString("pukeItem", "SOUL_SAND")).getId();
 		BPlayer.hangoverTime = config.getInt("hangoverDays", 0) * 24 * 60;
 		BPlayer.overdrinkKick = config.getBoolean("enableKickOnOverdrink", false);