refactor + cache de la bdd

downloader/IntegrityChecker.java

@@ -0,0 +1,39 @@
+package downloader;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.zip.ZipFile;
+
+public class IntegrityChecker {
+	public static String[] fileList;
+	
+	public IntegrityChecker()
+	{
+		fileList = new File("mods").list();
+	}
+	
+	public void checkAndDelete(File modToDownload, String slug) {
+		if (modToDownload.exists()) {
+			try {
+				//si sa balance une exception sa veut dire que le jar n'est pas lisible
+				new ZipFile(modToDownload).close();
+			} catch (IOException e) {
+				Log.i("integrityChecker","Corruption detected redownloading");
+				modToDownload.delete();
+				return;
+			}
+			
+			for (String s : fileList) {
+				if (s.contains(slug)) {
+					if (!modToDownload.getName().contains(s)) {
+						new File(s).delete();
+						Log.i("integrityChecker","Corruption detected redownloading");
+					}
+					return;
+				}
+			}
+
+		}
+	}
+
+}