From 65ed02984f004ce736744e56540bc04324f311c4 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Thu, 14 Feb 2013 22:54:45 +0100
Subject: Fold script console environment into Script. Add support for
 'textFiles/consoleScript.lang.txt' console function declarations in kernel
 and modules. Use that context for ScriptConsole network consoles and new
 ShellConsole client process.

---
 .../java/com/c2kernel/process/ClientShell.java     | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 src/main/java/com/c2kernel/process/ClientShell.java

(limited to 'src/main/java/com/c2kernel/process')

diff --git a/src/main/java/com/c2kernel/process/ClientShell.java b/src/main/java/com/c2kernel/process/ClientShell.java
new file mode 100644
index 0000000..5bb1246
--- /dev/null
+++ b/src/main/java/com/c2kernel/process/ClientShell.java
@@ -0,0 +1,82 @@
+/*
+ * ClientShell.java
+ *
+ * Copyright (c) 2013, The CRISTAL Consortium. All rights reserved.
+ *
+ * CRISTAL kernel is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public 
+ * License along with this library. If not, see:
+ * http://www.gnu.org/licenses/
+ */
+
+package com.c2kernel.process;
+
+import java.util.Scanner;
+
+import com.c2kernel.entity.proxy.AgentProxy;
+import com.c2kernel.scripting.Script;
+
+public class ClientShell extends StandardClient {
+
+	AgentProxy user;
+	Script console;
+	
+	public ClientShell(String username, String pass) throws Exception {
+		user = Gateway.connect(username, pass);
+		console = new Script("javascript", user, System.out);
+	}
+	
+	public void run() {
+		Scanner scan = new Scanner(System.in);
+		System.out.print("> ");
+		while (scan.hasNextLine()) {
+			String command = scan.nextLine();
+			console.setScript(command);
+			try {
+	        	Object response = console.execute();
+	        	if (response == null)
+	        		System.out.println("Ok");
+	        	else
+	        		System.out.println(response);
+			} catch (Throwable ex) {
+				ex.printStackTrace();
+			}
+			System.out.print("> ");
+		}
+		close();
+	}
+
+	public static void main(String[] args) throws Exception {
+		Gateway.init(readC2KArgs(args));
+		Scanner scan = new Scanner(System.in);
+		int loginAttempts = 0;
+		ClientShell shell = null;
+		while (shell == null && loginAttempts++ < 3) {
+			System.out.print("User:");
+			String username = scan.nextLine();
+			System.out.print("Password:");
+			String pass = scan.nextLine();
+			try {
+				shell = new ClientShell(username, pass);
+			} catch (Exception ex) {
+				System.err.println(ex.getMessage());
+			}
+		}
+		if (shell == null) {
+			System.err.println("Bye");
+			System.exit(0);
+		}
+		shell.run();
+			
+	}
+
+}
-- 
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