refactor + cache de la bdd

downloader/Main.java

@@ -0,0 +1,60 @@
+package downloader;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.net.URISyntaxException;
+
+public class Main {
+	public static void main(String[] args) throws FileNotFoundException, IOException, URISyntaxException {		
+		
+		IntegrityChecker updateManager = new IntegrityChecker();
+		Database db = new Database();
+		db.updateDatabase();
+
+		File f;
+		if(args.length == 0)f = new File("modpack.txt");
+		else f = new File(args[0]);
+		
+		BufferedReader in = new BufferedReader(new FileReader(f));
+		while (in.ready()) {
+			String line = in.readLine();
+			if (!isAComment(line)) {
+				if(line.startsWith("direct="))
+				{
+					String filename = line.replaceFirst("direct=*@", "");
+					
+					//le slug est une nom de mods qui se trouve dans le nom du fichier
+					String slug = extractSlugFromLink(line);
+					//on check si le mods est pas déja installé et si il est a jours
+					updateManager.checkAndDelete(new File("mods/"+filename), slug);
+					
+					String[] url = line.replaceFirst("direct=*@", "").split("/");
+					Log.i("main","downloading "+ url[url.length -1 ]);
+					
+					HttpHelper.readFileFromUrlToFolder(filename,"mods");
+					Log.i("main","done");
+				}else {
+					if (line.split("/").length >= 5 && !db.fetchMod(line)) {
+							Log.e("main","error could not get " + line);
+					}
+				}
+			}
+		}
+		in.close();
+	}
+	
+	private static String extractSlugFromLink(String line) {
+		char[] chars = new char[line.length()-line.indexOf("@")-"direct=".length()+1];
+		line.getChars("direct=".length(), line.indexOf("@"), chars, 0);
+		return new String(chars);
+	}
+
+	public static boolean isAComment(String line)
+	{
+		return line.startsWith("//");
+	}
+
+}