ajout checkadv + patch dl

downloader/IntegrityChecker.java

@@ -1,18 +1,77 @@
 package downloader;
 
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
 import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.SortedMap;
+import java.util.TreeMap;
 import java.util.zip.ZipFile;
 
 public class IntegrityChecker {
-	public static String[] fileList;
+	public String[] fileList;
+	public SortedMap<Integer, String> installedMods;
+	public File modsMap;
 	
+	@SuppressWarnings("unchecked")
 	public IntegrityChecker()
 	{
 		fileList = new File("mods").list();
+		modsMap = new File("mods/modsMap.sav");
+		if(modsMap.exists())
+		{
+			try {
+				ObjectInputStream ois = new ObjectInputStream(new FileInputStream(modsMap));
+				installedMods = (SortedMap<Integer, String>) ois.readObject();
+				if(installedMods == null)installedMods = new TreeMap<>();
+				ois.close();
+			} catch (Exception e) {
+				installedMods = new TreeMap<>();
+				modsMap.delete();
+			}
+		}
+		try {
+			ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(modsMap));
+			oos.writeObject(installedMods);
+			oos.close();
+		} catch (IOException e) {
+			Log.e("SAV", "erreur pas de sauvegarde");
+			System.exit(1);
+		}
 	}
 	
-	public void checkAndDelete(File modToDownload, String slug) {
+	public boolean checkAndDelete(File modToDownload, int modid) {
+		File alredyInstalledMods = new File("mods/"+installedMods.get(modid));
+		if (alredyInstalledMods.exists()) {
+			try {
+				//si sa balance une exception sa veut dire que le jar n'est pas lisible
+				new ZipFile(alredyInstalledMods).close();
+			} catch (IOException e) {
+				Log.i("integrityChecker","Corruption detected redownloading");
+				alredyInstalledMods.delete();
+				return false;
+			}
+			if(!modToDownload.getAbsolutePath().equals(alredyInstalledMods.getAbsolutePath()))
+			{
+				alredyInstalledMods.delete();
+				Log.i("integrityChecker","Corruption detected redownloading");
+				return false;
+			}
+			return true;
+		}else {
+			if(modToDownload.exists())
+			{
+				modToDownload.delete();
+			}
+		}
+		return false;
+	}
+	
+	
+	
+	public boolean checkAndDelete(File modToDownload, String slug) {
 		if (modToDownload.exists()) {
 			try {
 				//si sa balance une exception sa veut dire que le jar n'est pas lisible
@@ -20,7 +79,7 @@ public class IntegrityChecker {
 			} catch (IOException e) {
 				Log.i("integrityChecker","Corruption detected redownloading");
 				modToDownload.delete();
-				return;
+				return false;
 			}
 			
 			for (String s : fileList) {
@@ -28,12 +87,37 @@ public class IntegrityChecker {
 					if (!modToDownload.getName().contains(s)) {
 						new File(s).delete();
 						Log.i("integrityChecker","Corruption detected redownloading");
+						return false;
 					}
-					return;
+					return true;
 				}
 			}
+			return false;
 
 		}
+		return false;
+	}
+	
+	public void addModsToTheList(String fileName,int modID)
+	{
+		installedMods.put(modID, fileName);	
+		updateFile();
+	}
+	
+	public boolean isModIdKnown(int modId)
+	{
+		return installedMods.get(modId) != null;
+	}
+	
+	private void updateFile()
+	{
+		try {
+			modsMap.delete();
+			//modsMap.createNewFile();
+			ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(modsMap));
+			oos.writeObject(installedMods);
+			oos.close();
+		} catch (IOException e) {}
 	}
 
 }