1 files changed, 140 insertions, 0 deletions
diff --git a/sandbox/com/sun/star/lib/sandbox/JarInputStream.java b/sandbox/com/sun/star/lib/sandbox/JarInputStream.java
new file mode 100644
index 000000000000..de4878ac9108
--- /dev/null
+++ b/sandbox/com/sun/star/lib/sandbox/JarInputStream.java
@@ -0,0 +1,140 @@
+/*************************************************************************
+ *
+ *  $RCSfile: JarInputStream.java,v $
+ *
+ *  $Revision: 1.1.1.1 $
+ *
+ *  last change: $Author: hr $ $Date: 2000-09-18 17:24:28 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (the "License"); You may not use this file
+ *  except in compliance with the License. You may obtain a copy of the
+ *  License at http://www.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+package com.sun.star.lib.sandbox;
+
+import java.io.InputStream;
+import java.io.IOException;
+
+import java.util.Hashtable;
+
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+import sun.tools.jar.JarVerifierStream;
+import sun.tools.jar.JarException;
+
+class JarInputStream {
+//    JarVerifierStream jvs = null;
+    ZipInputStream jvs = null;
+
+    ZipEntry ent = null;
+
+    // mapping of names to objects that have been loaded from the jar
+    Hashtable nameToObject = new Hashtable();
+
+    public JarInputStream(InputStream inputStream) throws IOException {
+//      try {
+            jvs = new ZipInputStream(inputStream);
+//      jvs = new JarVerifierStream(inputStream);
+//      }
+//      catch(JarException e) {
+//          throw new IOException("JarInputStream");
+//      }
+    }
+
+
+    public int available() throws IOException {
+        return jvs.available();
+    }
+
+
+    public JarEntry getNextJarEntry() throws IOException {
+        ent = jvs.getNextEntry();
+
+//          if(ent != null && isManifest(ent.getName()))
+//              ent = jvs.getNextEntry();
+
+        return (ent != null) ? new JarEntry(ent, null/*jvs*/) : null;
+    }
+
+    public int read(byte bytes[]) throws IOException {
+        return jvs.read(bytes,0, bytes.length);
+    }
+
+    public void close() throws IOException {
+        jvs.close();
+    }
+
+
+    static boolean isManifest(String name) {
+        boolean isManifest = false;
+
+        name = name.toUpperCase();
+
+        /* ignore leading slash */
+        if (name.startsWith("/"))
+            name = name.substring(1);
+
+        /* a manifest file or signature file at all? */
+        if (name.startsWith("META-INF/")) {
+            /* the manifest? */
+            isManifest = name.equalsIgnoreCase("META-INF/MANIFEST.MF");
+            isManifest = isManifest || name.endsWith("DSA");
+            isManifest = isManifest || name.endsWith("PK7");
+            isManifest = isManifest || name.endsWith("PGP");
+            isManifest = isManifest || name.endsWith("SF");
+        }
+
+        return isManifest;
+    }
+}
+