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author | Scott Jackson <daneren2005@gmail.com> | 2013-07-27 14:33:25 -0700 |
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committer | Scott Jackson <daneren2005@gmail.com> | 2013-07-27 14:33:38 -0700 |
commit | 4738428c2c205f42200386ae09b44b9ec07b9144 (patch) | |
tree | a6402978fe1b4655f90c3c8a181f4d246fbc5e89 /subsonic-main/src/main/java/net/sourceforge/subsonic/filter/ParameterDecodingFilter.java | |
parent | 82ec8315f777c319f2372540098e21111019d629 (diff) | |
download | dsub-4738428c2c205f42200386ae09b44b9ec07b9144.tar.gz dsub-4738428c2c205f42200386ae09b44b9ec07b9144.tar.bz2 dsub-4738428c2c205f42200386ae09b44b9ec07b9144.zip |
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.java | 147 |
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; - } - - } - -} |