bandwith wip

Create LICENSE

LICENSE

@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <https://unlicense.org>

ModsListDownloader/.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "java.project.referencedLibraries": [
+        "lib/**/*.jar"
+    ]
+}

ModsListDownloader/src/downloader/CurseForgeModFile.java

@@ -1,29 +1,25 @@
 package downloader;
 
 public class CurseForgeModFile extends ProjectInfo {
-  	private int projectID;
-  	private int fileID;
-  	private boolean clientOnly;
-	
-  	public CurseForgeModFile(ProjectInfo pj, int projectID, int fileID, boolean clientOnly) {
-  		this(pj.getSlug(), pj.getName(), pj.getDesc(), projectID, fileID, clientOnly);
-  	}
-
-  	public CurseForgeModFile(String slug, String name, String desc, int projectID, int fileID, boolean clientOnly) {
-  		super(slug, name, desc);
-  		this.projectID = projectID;
-  		this.fileID = fileID;
-  		this.clientOnly = clientOnly;
-  	}
-
-  	public int getFileID() {
-  		return this.fileID;
-  	}
-  	public int getProjectID() {
-  		return this.projectID;
-  	}
-
-  	public boolean isClientOnly() {
-  		return this.clientOnly;
-  	}
+	private int projectID;
+	private int fileID;
+	private boolean clientOnly;	
+	public CurseForgeModFile(ProjectInfo pj, int projectID, int fileID, boolean clientOnly) {
+		this(pj.getSlug(), pj.getName(), pj.getDesc(), projectID, fileID, clientOnly);
+	}	
+	public CurseForgeModFile(String slug, String name, String desc, int projectID, int fileID, boolean clientOnly) {
+		super(slug, name, desc);
+		this.projectID = projectID;
+		this.fileID = fileID;
+		this.clientOnly = clientOnly;
+	}	
+	public int getFileID() {
+		return this.fileID;
+	}
+	public int getProjectID() {
+		return this.projectID;
+	}
+	public boolean isClientOnly() {
+		return this.clientOnly;
+	}
 }

ModsListDownloader/src/downloader/Database.java

@@ -13,14 +13,20 @@ import downloader.forgeSvc.ForgeSvcFile;
 import downloader.helper.HttpHelper;
 
 public class Database {
-	DBConnector connector;
+	private DBConnector connector;
 
-	Gson gson;
+	private Gson gson;
+
+	private static final String ME = "Db";
 
 	public Database() {
 		try {
+			//work around to avoid
 			Class.forName("org.sqlite.JDBC");
-		} catch (ClassNotFoundException e1) {} //it will crash anyway
+		} catch (ClassNotFoundException e1) {
+			Log.e(ME, "Error sqLite was not found");
+			System.exit(1);
+		}
 
 		this.connector = new DBConnector();
 		try {
@@ -39,7 +45,7 @@ public class Database {
 			if (rs.next()) {
 				pjId = rs.getInt("projectid");
 			} else {
-				Log.e("DB", "not found " + slug);
+				Log.e(ME, "not found " + slug);
 				return -1;
 			} 
 		} catch (SQLException e) {

ModsListDownloader/src/downloader/DirectUpdateManager.java

@@ -1,7 +1,6 @@
 package downloader;
 
 import java.io.File;
-import java.io.IOException;
 
 import downloader.helper.ArchiveHelper;
 import downloader.helper.SlugHelper;

ModsListDownloader/src/downloader/Log.java

@@ -1,13 +1,30 @@
 package downloader;
 
+import java.io.PrintStream;
+
 public class Log {
 	private Log() {}
+	private static String staticLine = "";
+	private static PrintStream lastStream = System.out;
 
 	public static void e(String who, String msg) {
-		System.out.println(String.valueOf(who) + "  :  " + msg);
+		printNonStatic(String.valueOf(who) + "  :  " + msg, System.err);
 	}
 	
 	public static void i(String who, String msg) {
-		if(Main.verbose)System.out.println(String.valueOf(who) + "  :  " + msg);
+		if(Main.verbose) printNonStatic(String.valueOf(who) + "  :  " + msg, System.out);
+	}
+
+	private static void printNonStatic(String line, PrintStream stream) {
+		//erase last stream since we used \r
+		lastStream.print("");
+		stream.println(line);
+		stream.print(staticLine + "\r");
+		lastStream = stream;
+	}
+
+	public static void setStaticPrint(String staticString) {
+		staticLine = staticString;
+		System.out.print(staticString + "\r");
 	}
 }

ModsListDownloader/src/downloader/ModUpdater.java

@@ -7,24 +7,23 @@ import java.io.IOException;
 import java.net.MalformedURLException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.function.Function;
 
 import downloader.forgeSvc.ForgeSvcFile;
 import downloader.helper.HttpHelper;
 
 public class ModUpdater {
-    private DirectUpdateManager directUpdateManager;
-    private CurseUpdateManager curseUpdateManager;
-    private Database db;
+	private DirectUpdateManager directUpdateManager;
+	private CurseUpdateManager curseUpdateManager;
+	private Database db;
 	private final String ME = "ModUpdater";
 
-    public ModUpdater() {
-        this.db = new Database();
-        this.directUpdateManager = new DirectUpdateManager();
-        this.curseUpdateManager = new CurseUpdateManager();
-    }
+	public ModUpdater() {
+		this.db = new Database();
+		this.directUpdateManager = new DirectUpdateManager();
+		this.curseUpdateManager = new CurseUpdateManager();
+	}
 
-    public void update() {
+	public void update() {
 		File modsList = new File("modpack.txt");
 
         if(!(modsList.exists() && modsList.isFile())) {
@@ -35,8 +34,8 @@ public class ModUpdater {
         //parse and download
 		List<Thread> threads = new ArrayList<>(Main.threadNb);
 		try {
-		    BufferedReader in = new BufferedReader(new FileReader(modsList));
-		    while (in.ready()) {
+			BufferedReader in = new BufferedReader(new FileReader(modsList));
+			while (in.ready()) {
 				String line = in.readLine();
 				if (!isAComment(line)) {
 					Thread t = new UpdaterThread(line, db, directUpdateManager, curseUpdateManager, threads);
@@ -49,12 +48,12 @@ public class ModUpdater {
 						Thread.sleep(10);
 					} catch (InterruptedException e) {}
 				}
-		    }
-            in.close();
-        } catch( IOException e ) {
-            e.printStackTrace();
-            System.exit(1);
-        }
+			}
+			in.close();
+		} catch( IOException e ) {
+			e.printStackTrace();
+			System.exit(1);
+		}
 
 		//on attend la fin des threads
 		while( !threads.isEmpty() ) {
@@ -64,9 +63,9 @@ public class ModUpdater {
 		}
 		Log.i(ME, "finished");
 		curseUpdateManager.updateFile();
-    }
+	}
 
-    public static boolean isAComment(String line)
+	public static boolean isAComment(String line)
 	{
 		return line.startsWith("//");
 	}
@@ -112,7 +111,7 @@ final class UpdaterThread extends Thread {
 	}
 
 	private void handleDirectDownload(String line) {
-        String url = line.replaceFirst("direct=.*@", "");
+		String url = line.replaceFirst("direct=.*@", "");
 		String filename=extractNameFromLink(line);
 		
 		//le slug est une nom de mods qui se trouve dans le nom du fichier
@@ -123,19 +122,19 @@ final class UpdaterThread extends Thread {
 		{
 			Log.i(ME,"downloading "+ filename);
 			try {
-                HttpHelper.readFileFromUrlToFolder(url,"mods",filename);
-                Log.i(ME,"done");
-            } catch (MalformedURLException e) {
-                Log.e(ME, "could not update mod, error while downloading");
-            }
+				HttpHelper.readFileFromUrlToFolder(url,"mods",filename);
+				Log.i(ME,"done");
+			} catch (MalformedURLException e) {
+				Log.e(ME, "could not update mod, error while downloading");
+			}
 		}
-    }
+	}
 
-    private void handleCurseDownload(String line) {
-        String name = line.split("/")[5];
-        int modID = db.findModBySlug(name);
+	private void handleCurseDownload(String line) {
+		String name = line.split("/")[5];
+		int modID = db.findModBySlug(name);
 		ProjectInfo pj = db.getProjectInfo(modID);
-        ForgeSvcFile svc = db.fetchMod(pj, modID);
+		ForgeSvcFile svc = db.fetchMod(pj, modID);
 
         if (svc != null) {
 			try {

ModsListDownloader/src/downloader/helper/HttpHelper.java

@@ -10,6 +10,7 @@ import java.net.MalformedURLException;
 import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Paths;
+import java.util.Locale;
 
 import downloader.Log;
 
@@ -111,6 +112,7 @@ public class HttpHelper {
 			// imposible vu qu'on l'a crée precedament
 		}
 
+		double start = System.currentTimeMillis();
 		try (InputStream in = con.getInputStream()) {
 			// on lit par tranche de 4mo
 			byte[] buffer = new byte[4096];
@@ -119,6 +121,15 @@ public class HttpHelper {
 				int bytesRead = in.read(buffer);
 				if (bytesRead < 0)
 					break;
+				{
+					double elapsed = ( System.currentTimeMillis() - start ) / 1000;
+					if(elapsed != 0) {
+						long estimatedBandwith = (long) (bytesRead / elapsed);
+						//display the estimate
+						Log.setStaticPrint(formatBandwidth(estimatedBandwith));
+						start = System.currentTimeMillis();
+					}
+				}
 				downloadingWriter.write(buffer, 0, 	bytesRead);
 			}
 			downloadingWriter.close();
@@ -128,6 +139,35 @@ public class HttpHelper {
 
 	}
 
+	/**
+	 *
+	 * @param estimatedBandwith in o/s
+	 * @return
+	 */
+	private static String formatBandwidth(long estimatedBandwith) {
+		//is ko/s
+		if(estimatedBandwith > 1000) {
+			//is mo/s
+			if(estimatedBandwith > 1000 * 1000) {
+				return String.valueOf(estimatedBandwith/ (1000 * 1000)) + "M" + getLocalizedByte() + "/s";
+			} else {
+				return String.valueOf(estimatedBandwith/ 1000) + "K" + getLocalizedByte() + "/s";
+			}
+		} else {
+			return String.valueOf(estimatedBandwith) + getLocalizedByte() + "/s";
+		}
+	}
+
+	private static String getLocalizedByte() {
+		Locale l = Locale.getDefault();
+
+		if (l.equals(Locale.FRANCE) | l.equals(Locale.FRENCH)) {
+			return "O";
+		} else {
+			return "B";
+		}
+	}
+
 	public static String getFileNameFromURL(String url)
 	{
 		String[] urlsplit = url.split("/");