[trunk] Adding dependancy checker, need to fix timings as Protect tries to use it before the file system finishes

git-svn-id: https://svn.java.net/svn/essentials~svn/trunk@1579 e251c2fe-e539-e718-e476-b85c1f46cddb

Essentials/src/com/earth2me/essentials/Essentials.java

@@ -50,6 +50,7 @@ public class Essentials extends JavaPlugin implements IEssentials
 	private EssentialsEntityListener entityListener;
 	private JailPlayerListener jailPlayerListener;
 	private TNTExplodeListener tntListener;
+	private EssentialsDependancyChecker essDep;
 	private static Essentials instance = null;
 	private Spawn spawn;
 	private Jail jail;
@@ -116,6 +117,7 @@ public class Essentials extends JavaPlugin implements IEssentials
 		confList.add(worth);
 		reload();
 		backup = new Backup(this);
+		essDep = new EssentialsDependancyChecker(this);
 
 		PluginManager pm = getServer().getPluginManager();
 		for (Plugin plugin : pm.getPlugins())
@@ -183,7 +185,6 @@ public class Essentials extends JavaPlugin implements IEssentials
 
 		if (settings.isNetherEnabled() && getServer().getWorlds().size() < 2)
 		{
-			logger.log(Level.WARNING, "Old nether is disabled until multiworld support in bukkit is fixed.");
 			getServer().createWorld(settings.getNetherName(), World.Environment.NETHER);
 		}
 
@@ -757,4 +758,10 @@ public class Essentials extends JavaPlugin implements IEssentials
 	{
 		return tntListener;
 	}
+	
+	public EssentialsDependancyChecker getDependancyChecker()
+	{
+		return essDep;
+	}
+
 }

Essentials/src/com/earth2me/essentials/EssentialsDependancyChecker.java

@@ -0,0 +1,68 @@
+package com.earth2me.essentials;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+
+public class EssentialsDependancyChecker
+{
+	private static final Logger logger = Logger.getLogger("Minecraft");
+	final Essentials ess;
+
+	public EssentialsDependancyChecker(Essentials ess)
+	{
+		this.ess = ess;
+	}
+
+	public void checkProtectDependancies()
+	{
+		final String dependancyLocation = "http://mirrors.ibiblio.org/pub/mirrors/maven2/c3p0/c3p0/0.9.1.2/c3p0-0.9.1.2.jar";
+		File dependancyFile = new File("lib/c3p0-0.9.1.2.jar");
+		if (!dependancyFile.exists())
+		{
+				logger.log(Level.INFO, Util.i18n("dependancyNotFound"));
+			try
+			{
+				URL url = new URL(dependancyLocation);
+				BufferedInputStream inStream = new BufferedInputStream(url.openStream());
+				FileOutputStream fos = new FileOutputStream(dependancyFile);
+				BufferedOutputStream outStream = new BufferedOutputStream(fos, 1024);
+
+				byte[] buffer = new byte[1024];
+				int len = 0;
+
+				while ((len = inStream.read(buffer)) > 0)
+				{
+					outStream.write(buffer, 0, len);
+				}
+				outStream.close();
+				fos.close();
+				inStream.close();
+				logger.log(Level.INFO, Util.format("dependancyDownloaded", dependancyFile.getName()));
+			
+			}
+			catch (MalformedURLException ex)
+			{
+				logger.log(Level.SEVERE, Util.i18n("urlMalformed"), ex);
+			}
+			catch (FileNotFoundException ex)
+			{
+				logger.log(Level.SEVERE, Util.i18n("dependancyException"), ex);
+			}
+			catch (IOException ex)
+			{
+				logger.log(Level.SEVERE, Util.i18n("dependancyException"), ex);
+			}
+		}
+	}
+}

Essentials/src/com/earth2me/essentials/IEssentials.java

@@ -69,4 +69,6 @@ public interface IEssentials
 	List<String> getBannedIps();
 
 	TNTExplodeListener getTNTListener();
+	
+	EssentialsDependancyChecker getDependancyChecker();
 }

Essentials/src/messages.properties

@@ -306,3 +306,6 @@ msgFormat = \u00a77[{0}\u00a77 -> {1}\u00a77] \u00a7f{2}
 kits = \u00a77Kits: {0}
 loadWarpError = Failed to load warp {0}
 invalidSignLine = Line {0} on sign is invalid.
+dependancyNotFound = [Essentials] A required dependancy was not found, downloading now.
+dependancyDownloaded = [Essentials] Dependancy {0} downloaded successfully.
+dependancyException = [Essentials] An error occured when trying to download a dependacy

Essentials/src/messages_da.properties

@@ -308,3 +308,6 @@ msgFormat = \u00a77[{0}\u00a77 -> {1}\u00a77] \u00a7f{2}
 kits = \u00a77Pakker: {0}
 loadWarpError = Kunne ikke indl\u00e6se warp {0}
 invalidSignLine = Linje {0} p\u00e5 skilt er ugyldig.
+dependancyNotFound = [Essentials] A required dependancy was not found, downloading now.
+dependancyDownloaded = [Essentials] Dependancy {0} downloaded successfully.
+dependancyException = [Essentials] An error occured when trying to download a dependacy

Essentials/src/messages_de.properties

@@ -306,3 +306,6 @@ msgFormat = \u00a77[{0}\u00a77 -> {1}\u00a77] \u00a7f{2}
 kits = \u00a77Ausr\u00fcstungen: {0}
 loadWarpError = Fehler beim Laden von Warp-Punkt {0}
 invalidSignLine = Die Zeile {0} auf dem Schild ist falsch.
+dependancyNotFound = [Essentials] A required dependancy was not found, downloading now.
+dependancyDownloaded = [Essentials] Dependancy {0} downloaded successfully.
+dependancyException = [Essentials] An error occured when trying to download a dependacy

Essentials/src/messages_en.properties

@@ -306,3 +306,6 @@ msgFormat = \u00a77[{0}\u00a77 -> {1}\u00a77] \u00a7f{2}
 kits = \u00a77Kits: {0}
 loadWarpError = Failed to load warp {0}
 invalidSignLine = Line {0} on sign is invalid.
+dependancyNotFound = [Essentials] A required dependancy was not found, downloading now.
+dependancyDownloaded = [Essentials] Dependancy {0} downloaded successfully.
+dependancyException = [Essentials] An error occured when trying to download a dependacy

Essentials/src/messages_fr.properties

@@ -303,3 +303,6 @@ msgFormat = \u00a77[{0}\u00a77 -> {1}\u00a77] \u00a7f{2}
 kits = \u00a77Kits:{0}
 loadWarpError = Echec du chargement du warp {0}
 invalidSignLine = Ligne {0} du panneau est invalide.
+dependancyNotFound = [Essentials] A required dependancy was not found, downloading now.
+dependancyDownloaded = [Essentials] Dependancy {0} downloaded successfully.
+dependancyException = [Essentials] An error occured when trying to download a dependacy

Essentials/src/messages_nl.properties

@@ -307,3 +307,6 @@ msgFormat = \u00a77[{0}\u00a77 -> {1}\u00a77] \u00a7f{2}
 kits = \u00a77Kits: {0}
 loadWarpError = Fout bij het laden van warp {0}
 invalidSignLine = Regel {0} op het bordje is ongeldig.
+dependancyNotFound = [Essentials] A required dependancy was not found, downloading now.
+dependancyDownloaded = [Essentials] Dependancy {0} downloaded successfully.
+dependancyException = [Essentials] An error occured when trying to download a dependacy

EssentialsProtect/build.xml

@@ -73,13 +73,4 @@
 
     -->
 
-  <target name="-post-jar">
-    <jar jarfile="${dist.dir}/EssentialsProtect.jar">
-      <zipfileset src="${dist.jar}" excludes="META-INF/*" />
-      <zipfileset src="../lib/c3p0-0.9.1.2.jar" excludes="META-INF/*" />
-      <manifest>
-        <attribute name="Classpath" value="Essentials.jar"/>
-      </manifest>
-    </jar>
-  </target>
 </project>

EssentialsProtect/nbproject/project.properties

@@ -22,7 +22,7 @@ debug.test.classpath=\
     ${run.test.classpath}
 # This directory is removed when the project is cleaned:
 dist.dir=dist
-dist.jar=${dist.dir}/original-EssentialsProtect.jar
+dist.jar=${dist.dir}/EssentialsProtect.jar
 dist.javadoc.dir=${dist.dir}/javadoc
 endorsed.classpath=
 excludes=

EssentialsProtect/src/com/earth2me/essentials/protect/EssentialsProtect.java

@@ -50,14 +50,10 @@ public class EssentialsProtect extends JavaPlugin implements IConf
 
 	public void onEnable()
 	{
-		ess = Essentials.getStatic();
-		PluginManager pm = this.getServer().getPluginManager();
-		Essentials ess = (Essentials)pm.getPlugin("Essentials");
-		if (!ess.isEnabled())
-		{
-			pm.enablePlugin(ess);
-		}
 
+		PluginManager pm = this.getServer().getPluginManager();
+		ess = Essentials.getStatic();
+		ess.getDependancyChecker().checkProtectDependancies();
 		instance = this;
 		reloadConfig();