1 files changed, 104 insertions, 0 deletions
diff --git a/jetty-start/src/main/java/org/eclipse/jetty/start/Licensing.java b/jetty-start/src/main/java/org/eclipse/jetty/start/Licensing.java
new file mode 100644
index 0000000000..eb5149bc81
--- /dev/null
+++ b/jetty-start/src/main/java/org/eclipse/jetty/start/Licensing.java
@@ -0,0 +1,104 @@
+//
+//  ========================================================================
+//  Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
+//  ------------------------------------------------------------------------
+//  All rights reserved. This program and the accompanying materials
+//  are made available under the terms of the Eclipse Public License v1.0
+//  and Apache License v2.0 which accompanies this distribution.
+//
+//      The Eclipse Public License is available at
+//      http://www.eclipse.org/legal/epl-v10.html
+//
+//      The Apache License v2.0 is available at
+//      http://www.opensource.org/licenses/apache2.0.php
+//
+//  You may elect to redistribute this code under either of these licenses.
+//  ========================================================================
+//
+
+package org.eclipse.jetty.start;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
+
+/**
+ * Handles basic license presentation and acknowledgement.
+ */
+public class Licensing
+{
+    private static final String PROP_ACK_LICENSES = "org.eclipse.jetty.start.ack.licenses";
+    public Map<String, List<String>> licenseMap = new TreeMap<>(new NaturalSort.Strings());
+
+    public void addModule(Module module)
+    {
+        if (!module.hasLicense())
+        {
+            // skip, no license
+            return;
+        }
+        
+        if (licenseMap.containsKey(module.getName()))
+        {
+            // skip, already being tracked
+            return;
+        }
+
+        licenseMap.put(module.getName(),module.getLicense());
+    }
+
+    public boolean hasLicenses()
+    {
+        return !licenseMap.isEmpty();
+    }
+
+    public boolean acknowledgeLicenses() throws IOException
+    {
+        if (!hasLicenses())
+        {
+            return true;
+        }
+        
+        System.err.printf("%nALERT: There are enabled module(s) with licenses.%n");
+        System.err.printf("The following %d module(s):%n", licenseMap.size());
+        System.err.printf(" + contains software not provided by the Eclipse Foundation!%n");
+        System.err.printf(" + contains software not covered by the Eclipse Public License!%n");
+        System.err.printf(" + has not been audited for compliance with its license%n");
+
+        for (String key : licenseMap.keySet())
+        {
+            System.err.printf("%n Module: %s%n",key);
+            for (String line : licenseMap.get(key))
+            {
+                System.err.printf("  + %s%n",line);
+            }
+        }
+
+        boolean licenseAck = false;
+
+        String propBasedAckValue = System.getProperty(PROP_ACK_LICENSES);
+        if (propBasedAckValue != null)
+        {
+            StartLog.log("TESTING MODE","Programmatic ACK - %s=%s",PROP_ACK_LICENSES,propBasedAckValue);
+            licenseAck = Boolean.parseBoolean(propBasedAckValue);
+        }
+        else
+        {
+            if (Boolean.getBoolean("org.eclipse.jetty.start.testing"))
+            {
+                throw new RuntimeException("Test Configuration Missing - Pre-specify answer to (" + PROP_ACK_LICENSES + ") in test case");
+            }
+
+            BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
+            System.err.printf("%nProceed (y/N)? ");
+            String response = input.readLine();
+
+            licenseAck = (Utils.isNotBlank(response) && response.toLowerCase().startsWith("y"));
+        }
+
+        return licenseAck;
+    }
+}