+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * $Revision: 1.2 $
+ */
+package com.muwire.webui;
+
+/**
+ * From SusiMail.
+ *
+ * @author susi
+ */
+public class HexTable {
+
+ /**
+ * Three character strings, upper case, e.g. "=0A"
+ */
+ public static final String[] table = new String[256];
+
+ static {
+ for( int i = 0; i < 256; i++ ) {
+ String str = intToHex( i );
+ if( str.length() == 1 )
+ str = "0" + str;
+ table[i] = "=" + str;
+ }
+ }
+
+ private static String intToHex( int b )
+ {
+ if( b == 0 )
+ return "0";
+ else {
+ String str = "";
+ while( b > 0 ) {
+ byte c = (byte)(b % 16);
+ if( c < 10 )
+ c += '0';
+ else
+ c += 'A' - 10;
+ str = "" + (char)c + str;
+ b = (byte)(b / 16);
+ }
+ return str;
+ }
+ }
+
+/****
+ public static void main(String[] args) {
+ for( int i = 0; i < 256; i++ ) {
+ System.out.println(i + ": " + table[i]);
+ }
+ }
+****/
+}
diff --git a/webui/src/main/java/com/muwire/webui/InclusiveByteRange.java b/webui/src/main/java/com/muwire/webui/InclusiveByteRange.java
new file mode 100644
index 00000000..4065774c
--- /dev/null
+++ b/webui/src/main/java/com/muwire/webui/InclusiveByteRange.java
@@ -0,0 +1,218 @@
+//
+// ========================================================================
+// Copyright (c) 1995-2013 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 com.muwire.webui;
+
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.StringTokenizer;
+
+/* ------------------------------------------------------------ */
+/** Byte range inclusive of end points.
+ *
+ *
+ * parses the following types of byte ranges:
+ *
+ * bytes=100-499
+ * bytes=-300
+ * bytes=100-
+ * bytes=1-2,2-3,6-,-2
+ *
+ * given an entity length, converts range to string
+ *
+ * bytes 100-499/500
+ *
+ *
+ *
+ * Based on RFC2616 3.12, 14.16, 14.35.1, 14.35.2
+ * @version $version$
+ *
+ */
+public class InclusiveByteRange
+{
+ long first = 0;
+ long last = 0;
+
+ public InclusiveByteRange(long first, long last)
+ {
+ this.first = first;
+ this.last = last;
+ }
+
+ public long getFirst()
+ {
+ return first;
+ }
+
+ public long getLast()
+ {
+ return last;
+ }
+
+
+
+ /* ------------------------------------------------------------ */
+ /**
+ * @param headers Enumeration of Range header fields.
+ * @param size Size of the resource.
+ * @return List of satisfiable ranges
+ */
+ public static List satisfiableRanges(Enumeration headers, long size)
+ {
+ List satRanges = null;
+
+ // walk through all Range headers
+ headers:
+ while (headers.hasMoreElements())
+ {
+ String header = (String) headers.nextElement();
+ StringTokenizer tok = new StringTokenizer(header,"=,",false);
+ String t=null;
+ try
+ {
+ // read all byte ranges for this header
+ while (tok.hasMoreTokens())
+ {
+ try
+ {
+ t = tok.nextToken().trim();
+
+ long first = -1;
+ long last = -1;
+ int d = t.indexOf('-');
+ if (d < 0 || t.indexOf('-',d + 1) >= 0)
+ {
+ if ("bytes".equals(t))
+ continue;
+ continue headers;
+ }
+ else if (d == 0)
+ {
+ if (d + 1 < t.length())
+ last = Long.parseLong(t.substring(d + 1).trim());
+ else
+ {
+ continue;
+ }
+ }
+ else if (d + 1 < t.length())
+ {
+ first = Long.parseLong(t.substring(0,d).trim());
+ last = Long.parseLong(t.substring(d + 1).trim());
+ }
+ else
+ first = Long.parseLong(t.substring(0,d).trim());
+
+ if (first == -1 && last == -1)
+ continue headers;
+
+ if (first != -1 && last != -1 && (first > last))
+ continue headers;
+
+ if (first < size)
+ {
+ if (satRanges == null)
+ satRanges = new ArrayList(4);
+ InclusiveByteRange range = new InclusiveByteRange(first,last);
+ satRanges.add(range);
+ }
+ }
+ catch (NumberFormatException e)
+ {
+ continue;
+ }
+ }
+ }
+ catch(Exception e)
+ {
+ }
+ }
+ return satRanges;
+ }
+
+ /* ------------------------------------------------------------ */
+ public long getFirst(long size)
+ {
+ if (first<0)
+ {
+ long tf=size-last;
+ if (tf<0)
+ tf=0;
+ return tf;
+ }
+ return first;
+ }
+
+ /* ------------------------------------------------------------ */
+ public long getLast(long size)
+ {
+ if (first<0)
+ return size-1;
+
+ if (last<0 ||last>=size)
+ return size-1;
+ return last;
+ }
+
+ /* ------------------------------------------------------------ */
+ public long getSize(long size)
+ {
+ return getLast(size)-getFirst(size)+1;
+ }
+
+
+ /* ------------------------------------------------------------ */
+ public String toHeaderRangeString(long size)
+ {
+ StringBuilder sb = new StringBuilder(40);
+ sb.append("bytes ");
+ sb.append(getFirst(size));
+ sb.append('-');
+ sb.append(getLast(size));
+ sb.append("/");
+ sb.append(size);
+ return sb.toString();
+ }
+
+ /* ------------------------------------------------------------ */
+ public static String to416HeaderRangeString(long size)
+ {
+ StringBuilder sb = new StringBuilder(40);
+ sb.append("bytes */");
+ sb.append(size);
+ return sb.toString();
+ }
+
+
+ /* ------------------------------------------------------------ */
+ @Override
+ public String toString()
+ {
+ StringBuilder sb = new StringBuilder(60);
+ sb.append(Long.toString(first));
+ sb.append(":");
+ sb.append(Long.toString(last));
+ return sb.toString();
+ }
+
+
+}
+
+
+
diff --git a/webui/src/main/java/com/muwire/webui/MimeTypes.java b/webui/src/main/java/com/muwire/webui/MimeTypes.java
new file mode 100644
index 00000000..c9c1666d
--- /dev/null
+++ b/webui/src/main/java/com/muwire/webui/MimeTypes.java
@@ -0,0 +1,129 @@
+// ========================================================================
+// Copyright 2000-2005 Mort Bay Consulting Pty. Ltd.
+// ------------------------------------------------------------------------
+// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ========================================================================
+
+package com.muwire.webui;
+
+import java.util.Enumeration;
+import java.util.Locale;
+import java.util.Map;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
+import java.util.concurrent.ConcurrentHashMap;
+
+
+/* ------------------------------------------------------------ */
+/**
+ * Based on MimeTypes from Jetty 6.1.26, heavily simplified
+ * and modified to remove all dependencies on Jetty libs.
+ *
+ * Supports mime types only, not encodings.
+ * Does not support a default "*" mapping.
+ *
+ * This is only for local mappings.
+ * Caller should use getServletContext().getMimeType() if this returns null.
+ *
+ *
+ * ------------------------------------------------------------
+ *
+ * @author Greg Wilkins
+ *
+ * @since Jetty 7
+ */
+class MimeTypes
+{
+
+ private final Map _mimeMap;
+
+ public MimeTypes() {
+ _mimeMap = new ConcurrentHashMap();
+ }
+
+ /* ------------------------------------------------------------ */
+ /**
+ * @param resourcePath A Map of file extension to mime-type.
+ */
+ public void loadMimeMap(String resourcePath) {
+ loadMimeMap(_mimeMap, resourcePath);
+ }
+
+ /**
+ * Tries both webapp and system class loader, since Jetty blocks
+ * its classes from the webapp class loader.
+ */
+ private static void loadMimeMap(Map map, String resourcePath) {
+ try
+ {
+ ResourceBundle mime;
+ try {
+ mime = ResourceBundle.getBundle(resourcePath);
+ } catch(MissingResourceException e) {
+ // Jetty 7 webapp classloader blocks jetty classes
+ // http://wiki.eclipse.org/Jetty/Reference/Jetty_Classloading
+ //System.out.println("No mime types loaded from " + resourcePath + ", trying system classloader");
+ mime = ResourceBundle.getBundle(resourcePath, Locale.getDefault(), ClassLoader.getSystemClassLoader());
+ }
+ Enumeration i = mime.getKeys();
+ while(i.hasMoreElements())
+ {
+ String ext = i.nextElement();
+ String m = mime.getString(ext);
+ map.put(ext.toLowerCase(Locale.US), m);
+ }
+ //System.out.println("Loaded " + map.size() + " mime types from " + resourcePath);
+ } catch(MissingResourceException e) {
+ //System.out.println("No mime types loaded from " + resourcePath);
+ }
+ }
+
+ /* ------------------------------------------------------------ */
+ /** Get the MIME type by filename extension.
+ *
+ * Returns ONLY local mappings.
+ * Caller should use getServletContext().getMimeType() if this returns null.
+ *
+ * @param filename A file name
+ * @return MIME type matching the longest dot extension of the
+ * file name.
+ */
+ public String getMimeByExtension(String filename)
+ {
+ String type=null;
+
+ if (filename!=null)
+ {
+ int i=-1;
+ while(type==null)
+ {
+ i=filename.indexOf('.',i+1);
+
+ if (i<0 || i>=filename.length())
+ break;
+
+ String ext=filename.substring(i+1).toLowerCase(Locale.US);
+ type = _mimeMap.get(ext);
+ }
+ }
+ return type;
+ }
+
+ /* ------------------------------------------------------------ */
+ /** Set a mime mapping
+ * @param extension
+ * @param type
+ */
+ public void addMimeMapping(String extension, String type)
+ {
+ _mimeMap.put(extension.toLowerCase(Locale.US), type);
+ }
+}
diff --git a/webui/src/main/java/com/muwire/webui/SharedContentServlet.java b/webui/src/main/java/com/muwire/webui/SharedContentServlet.java
new file mode 100644
index 00000000..239393d5
--- /dev/null
+++ b/webui/src/main/java/com/muwire/webui/SharedContentServlet.java
@@ -0,0 +1,29 @@
+package com.muwire.webui;
+
+import java.io.File;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+
+public class SharedContentServlet extends BasicServlet {
+
+ @Override
+ public void init(ServletConfig config) throws ServletException {
+ super.init(config);
+ loadMimeMap("com/muwire/webui/mime");
+ }
+
+ /**
+ * Find the file for the hash.
+ *
+ * @param pathInContext should always start with /
+ * @return file or null
+ */
+ @Override
+ public File getResource(String pathInContext)
+ {
+ File r = null;
+ // TODO
+ return r;
+ }
+}
diff --git a/webui/src/main/resources/mime.properties b/webui/src/main/resources/mime.properties
new file mode 100644
index 00000000..a4c7b8b0
--- /dev/null
+++ b/webui/src/main/resources/mime.properties
@@ -0,0 +1,59 @@
+3gp = video/3gpp
+3gpp = video/3gpp
+7z = application/x-7z-compressed
+ape = audio/x-monkeys-audio
+bz2 = application/x-bzip2
+cue = application/x-cue
+dmg = application/apple-diskimage
+epub = application/epub+zip
+flac = audio/flac
+flv = video/x-flv
+iso = application/x-iso9660-image
+m3u = audio/mpegurl
+m3u8 = audio/mpegurl
+m4a = audio/mp4a-latm
+m4b = audio/mp4a-latm
+m4v = video/x-m4v
+mka = audio/x-matroska
+mkv = video/x-matroska
+mobi = application/x-mobipocket-ebook
+mp4 = video/mp4
+mpc = audio/x-musepack
+nfo = text/plain
+odb = application/vnd.oasis.opendocument.database
+odc = application/vnd.oasis.opendocument.chart
+odf = application/vnd.oasis.opendocument.formula
+odg = application/vnd.oasis.opendocument.graphics
+odi = application/vnd.oasis.opendocument.image
+odm = application/vnd.oasis.opendocument.text-master
+odp = application/vnd.oasis.opendocument.presentation
+ods = application/vnd.oasis.opendocument.spreadsheet
+odt = application/vnd.oasis.opendocument.text
+ogm = video/ogg
+ogv = video/ogg
+oga = audio/ogg
+opus = audio/ogg
+otc = application/vnd.oasis.opendocument.chart-template
+otf = application/vnd.oasis.opendocument.formula-template
+otg = application/vnd.oasis.opendocument.graphics-template
+oth = application/vnd.oasis.opendocument.text-web
+oti = application/vnd.oasis.opendocument.image-template
+otp = application/vnd.oasis.opendocument.presentation-template
+ots = application/vnd.oasis.opendocument.spreadsheet-template
+ott = application/vnd.oasis.opendocument.text-template
+pls = audio/x-scpls
+rar = application/x-rar-compressed
+sfv = text/x-sfv
+su2 = application/zip
+su3 = application/zip
+sud = application/zip
+tbz = application/x-bzip2
+torrent = application/x-bittorrent
+txt = text/plain
+war = application/java-archive
+webm = video/webm
+wma = audio/x-ms-wma
+wmv = video/x-ms-wmv
+wpl = application/vnd.ms-wpl
+xspf = application/xspf+xml
+xz = application/x-xz