From d4bcff6f8c80f03e4a4dc91f67202aa2115245ec Mon Sep 17 00:00:00 2001
From: flavien <flavien.haas@outlook.fr>
Date: Tue, 24 Mar 2020 11:32:42 +0100
Subject: [PATCH] retrieve support for agurments

---
 src/tools/TestLegitIP.java | 28 --------------
 src/tracker/Tracker.java   | 78 +++++++++++++++++++++-----------------
 2 files changed, 44 insertions(+), 62 deletions(-)
 delete mode 100644 src/tools/TestLegitIP.java

diff --git a/src/tools/TestLegitIP.java b/src/tools/TestLegitIP.java
deleted file mode 100644
index aa271f3..0000000
--- a/src/tools/TestLegitIP.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package tools;
-
-/** Test if IP are legitimate.
- * @author	Louis Royer
- * @author	Flavien Haas
- * @author	JS Auge
- * @version	1.0
- */
-public class TestLegitIP {
-
-	public boolean TestIP(String hostname) {
-    if(hostname.equals("localhost")){
-      return true;
-    }
-    else{
-      String[] ipArray = hostname.split("\\.");
-      if(ipArray.length != 4){
-        return false;
-      }
-      for(int i= 0; i < ipArray.length; i++){
-        if((Integer.parseInt(ipArray[i]) > 255) || (Integer.parseInt(ipArray[i]) < 0)){
-          return false;
-        }
-      }
-    }
-    return true;
-	}
-}
diff --git a/src/tracker/Tracker.java b/src/tracker/Tracker.java
index 7923024..b81a671 100644
--- a/src/tracker/Tracker.java
+++ b/src/tracker/Tracker.java
@@ -7,7 +7,6 @@ import tools.Directories;
 import tools.Logger;
 import tools.LogLevel;
 import tools.TestPort;
-import tools.TestLegitIP;
 
 /** Tracker implementation
  * First argument of main method is port listened by the tracker, and is mandatory.
@@ -43,44 +42,55 @@ public class Tracker {
 			final String defaultPort = "6969";
 			final String defaultHostname = "localhost";
 			Scanner scanner = new Scanner(System.in);
-			TestLegitIP testLegitIP = new TestLegitIP();
 			TestPort testPortTracker = new TestPort();
+			String hostname;
+			String port;
 			Tracker t;
 
-			do{
-				System.out.println("Tracker Server, enter hostname to bind (default = localhost): ");
-				String hostname = scanner.nextLine();
-				if(hostname.equals("")){
-					hostname = defaultHostname;
-					System.out.println("using default hostname : " + hostname);
-				}
-			} while (!testLegitIP.TestIP(hostname))
-			System.out.println("using hostname : " + hostname);
+			System.out.println("args.lenght : " + args.length);
 
-			System.out.println("enter port (default = 6969): ");
-			String port = scanner.nextLine();
-			if(port.equals("")){
-				port = defaultPort;
-				System.out.println("using default port : " + port);
-			} else {
-				System.out.println("using port : " + port);
-			}
-			if(testPortTracker.testPortTracker(Integer.parseInt(port))){
-				t = new Tracker(port);
-			}
-			else {
-				System.out.println("Wrong port (6000 -> 6999), using default port 6969");
-				t = new Tracker(defaultPort);
-				t.logger.write("Wrong port (6000 -> 6999), using default port 6969", LogLevel.Warning);
+			if ((args.length != 3) && (args.length != 0)){
+				System.out.println("usage : java tracker.Tracker or java trackerP2P.trackerP2P -- <hostname> <PORT> (default localhost:6969, range 6000 -> 6999)");
 			}
+			else{
+				if(args.length == 3){
+					hostname = args[1];
+					port = args[2];
+				}
+				else{
+					System.out.println("Tracker Server, enter hostname to bind (default = localhost): ");
+					hostname = scanner.nextLine();
+					if(hostname.equals("")){
+						hostname = defaultHostname;
+						System.out.println("using default hostname : " + hostname);
+					}
+					System.out.println("enter port (default = 6969): ");
+					port = scanner.nextLine();
+					if(port.equals("")){
+						port = defaultPort;
+						System.out.println("using default port : " + port);
+					}
+				}
 
-			TrackerManagementUDP tmudp = new TrackerManagementUDP(hostname, t.port, t.logger);
-			TrackerManagementTCP tmtcp = new TrackerManagementTCP(hostname, t.port, t.logger);
-			Thread tudp = new Thread(tmudp);
-			tudp.setName("Tracker UDP P2P-JAVA-PROJECT");
-			tudp.start();
-			Thread ttcp = new Thread(tmtcp);
-			ttcp.setName("Tracker TCP P2P-JAVA-PROJECT");
-			ttcp.start();
+				System.out.println("using hostname : " + hostname);
+				if(testPortTracker.testPortTracker(Integer.parseInt(port))){
+					System.out.println("using port : " + port);
+					t = new Tracker(port);
+				}
+				else {
+					System.out.println("Wrong port (6000 -> 6999), using default port 6969");
+					t = new Tracker(defaultPort);
+					t.logger.write("Wrong port (6000 -> 6999), using default port 6969", LogLevel.Warning);
+				}
+
+				TrackerManagementUDP tmudp = new TrackerManagementUDP(hostname, t.port, t.logger);
+				TrackerManagementTCP tmtcp = new TrackerManagementTCP(hostname, t.port, t.logger);
+				Thread tudp = new Thread(tmudp);
+				tudp.setName("Tracker UDP P2P-JAVA-PROJECT");
+				tudp.start();
+				Thread ttcp = new Thread(tmtcp);
+				ttcp.setName("Tracker TCP P2P-JAVA-PROJECT");
+				ttcp.start();
+			}
 		}
 }