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authorScott Jackson <daneren2005@gmail.com>2013-07-27 14:33:25 -0700
committerScott Jackson <daneren2005@gmail.com>2013-07-27 14:33:38 -0700
commit4738428c2c205f42200386ae09b44b9ec07b9144 (patch)
treea6402978fe1b4655f90c3c8a181f4d246fbc5e89 /subsonic-main/src/main/java/net/sourceforge/subsonic/filter/ParameterDecodingFilter.java
parent82ec8315f777c319f2372540098e21111019d629 (diff)
downloaddsub-4738428c2c205f42200386ae09b44b9ec07b9144.tar.gz
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Move subsonic-android to root
Diffstat (limited to 'subsonic-main/src/main/java/net/sourceforge/subsonic/filter/ParameterDecodingFilter.java')
-rw-r--r--subsonic-main/src/main/java/net/sourceforge/subsonic/filter/ParameterDecodingFilter.java147
1 files changed, 0 insertions, 147 deletions
diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/filter/ParameterDecodingFilter.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/filter/ParameterDecodingFilter.java
deleted file mode 100644
index 52a98ad0..00000000
--- a/subsonic-main/src/main/java/net/sourceforge/subsonic/filter/ParameterDecodingFilter.java
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- This file is part of Subsonic.
-
- Subsonic 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 3 of the License, or
- (at your option) any later version.
-
- Subsonic 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 Subsonic. If not, see <http://www.gnu.org/licenses/>.
-
- Copyright 2009 (C) Sindre Mehus
- */
-package net.sourceforge.subsonic.filter;
-
-import net.sourceforge.subsonic.Logger;
-import net.sourceforge.subsonic.util.StringUtil;
-
-import javax.servlet.*;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletRequestWrapper;
-import java.io.IOException;
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Vector;
-
-/**
- * Servlet filter which decodes HTTP request parameters. If a parameter name ends with
- * "Utf8Hex" ({@link #PARAM_SUFFIX}) , the corresponding parameter value is assumed to be the
- * hexadecimal representation of the UTF-8 bytes of the value.
- * <p/>
- * Used to support request parameter values of any character encoding.
- *
- * @author Sindre Mehus
- */
-public class ParameterDecodingFilter implements Filter {
-
- public static final String PARAM_SUFFIX = "Utf8Hex";
- private static final Logger LOG = Logger.getLogger(ParameterDecodingFilter.class);
-
- public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
- throws IOException, ServletException {
-
- // Wrap request in decoder.
- ServletRequest decodedRequest = new DecodingServletRequestWrapper((HttpServletRequest) request);
-
- // Pass the request/response on
- chain.doFilter(decodedRequest, response);
- }
-
- public void init(FilterConfig filterConfig) {
- }
-
- public void destroy() {
- }
-
- private static class DecodingServletRequestWrapper extends HttpServletRequestWrapper {
-
- public DecodingServletRequestWrapper(HttpServletRequest servletRequest) {
- super(servletRequest);
- }
-
- @Override
- public String getParameter(String name) {
- String[] values = getParameterValues(name);
- if (values == null || values.length == 0) {
- return null;
- }
- return values[0];
- }
-
- @Override
- public Map getParameterMap() {
- Map map = super.getParameterMap();
- Map<String, String[]> result = new HashMap<String, String[]>();
-
- for (Object o : map.entrySet()) {
- Map.Entry entry = (Map.Entry) o;
- String name = (String) entry.getKey();
- String[] values = (String[]) entry.getValue();
-
- if (name.endsWith(PARAM_SUFFIX)) {
- result.put(name.replace(PARAM_SUFFIX, ""), decode(values));
- } else {
- result.put(name, values);
- }
- }
- return result;
- }
-
- @Override
- public Enumeration getParameterNames() {
- Enumeration e = super.getParameterNames();
- Vector<String> v = new Vector<String>();
- while (e.hasMoreElements()) {
- String name = (String) e.nextElement();
- if (name.endsWith(PARAM_SUFFIX)) {
- name = name.replace(PARAM_SUFFIX, "");
- }
- v.add(name);
- }
-
- return v.elements();
- }
-
- @Override
- public String[] getParameterValues(String name) {
- String[] values = super.getParameterValues(name);
- if (values != null) {
- return values;
- }
-
- values = super.getParameterValues(name + PARAM_SUFFIX);
- if (values != null) {
- return decode(values);
- }
-
- return null;
- }
-
- private String[] decode(String[] values) {
- if (values == null) {
- return null;
- }
-
- String[] result = new String[values.length];
- for (int i = 0; i < values.length; i++) {
- try {
- result[i] = StringUtil.utf8HexDecode(values[i]);
- } catch (Exception x) {
- LOG.error("Failed to decode parameter value '" + values[i] + "'");
- result[i] = values[i];
- }
- }
-
- return result;
- }
-
- }
-
-}