1.1 --- a/org/sonews/web/SonewsConfigServlet.java Wed Jul 01 10:48:22 2009 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,239 +0,0 @@
1.4 -/*
1.5 - * SONEWS News Server
1.6 - * see AUTHORS for the list of contributors
1.7 - *
1.8 - * This program is free software: you can redistribute it and/or modify
1.9 - * it under the terms of the GNU General Public License as published by
1.10 - * the Free Software Foundation, either version 3 of the License, or
1.11 - * (at your option) any later version.
1.12 - *
1.13 - * This program is distributed in the hope that it will be useful,
1.14 - * but WITHOUT ANY WARRANTY; without even the implied warranty of
1.15 - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1.16 - * GNU General Public License for more details.
1.17 - *
1.18 - * You should have received a copy of the GNU General Public License
1.19 - * along with this program. If not, see <http://www.gnu.org/licenses/>.
1.20 - */
1.21 -
1.22 -package org.sonews.web;
1.23 -
1.24 -import java.io.IOException;
1.25 -import java.util.ArrayList;
1.26 -import java.util.List;
1.27 -import java.util.Set;
1.28 -import javax.servlet.http.HttpServletRequest;
1.29 -import javax.servlet.http.HttpServletResponse;
1.30 -import org.sonews.util.StringTemplate;
1.31 -import org.sonews.util.io.Resource;
1.32 -
1.33 -/**
1.34 - * Servlet providing a configuration web interface.
1.35 - * @author Christian Lins
1.36 - * @since sonews/0.5.0
1.37 - */
1.38 -public class SonewsConfigServlet extends AbstractSonewsServlet
1.39 -{
1.40 -
1.41 - private static final long serialVersionUID = 2432543253L;
1.42 -
1.43 - @Override
1.44 - public void doGet(HttpServletRequest req, HttpServletResponse resp)
1.45 - throws IOException
1.46 - {
1.47 - synchronized(this)
1.48 - {
1.49 - connectToNewsserver();
1.50 - String which = req.getParameter("which");
1.51 -
1.52 - if(which != null && which.equals("config"))
1.53 - {
1.54 - whichConfig(req, resp);
1.55 - }
1.56 - else if(which != null && which.equals("groupadd"))
1.57 - {
1.58 - whichGroupAdd(req, resp);
1.59 - }
1.60 - else if(which != null && which.equals("groupdelete"))
1.61 - {
1.62 - whichGroupDelete(req, resp);
1.63 - }
1.64 - else
1.65 - {
1.66 - whichNone(req, resp);
1.67 - }
1.68 -
1.69 - disconnectFromNewsserver();
1.70 - }
1.71 - }
1.72 -
1.73 - private void whichConfig(HttpServletRequest req, HttpServletResponse resp)
1.74 - throws IOException
1.75 - {
1.76 - StringBuilder keys = new StringBuilder();
1.77 -
1.78 - Set pnames = req.getParameterMap().keySet();
1.79 - for(Object obj : pnames)
1.80 - {
1.81 - String pname = (String)obj;
1.82 - if(pname.startsWith("configkey:"))
1.83 - {
1.84 - String value = req.getParameter(pname);
1.85 - String key = pname.split(":")[1];
1.86 - if(!value.equals("<not set>"))
1.87 - {
1.88 - printlnToNewsserver("XDAEMON SET " + key + " " + value);
1.89 - readlnFromNewsserver();
1.90 -
1.91 - keys.append(key);
1.92 - keys.append("<br/>");
1.93 - }
1.94 - }
1.95 - }
1.96 -
1.97 - StringTemplate tmpl = getTemplate("ConfigUpdated.tmpl");
1.98 -
1.99 - tmpl.set("UPDATED_KEYS", keys.toString());
1.100 -
1.101 - resp.setStatus(HttpServletResponse.SC_OK);
1.102 - resp.getWriter().println(tmpl.toString());
1.103 - resp.getWriter().flush();
1.104 - }
1.105 -
1.106 - private void whichGroupAdd(HttpServletRequest req, HttpServletResponse resp)
1.107 - throws IOException
1.108 - {
1.109 - String[] groupnames = req.getParameter("groups").split("\n");
1.110 -
1.111 - for(String groupname : groupnames)
1.112 - {
1.113 - groupname = groupname.trim();
1.114 - if(groupname.equals(""))
1.115 - {
1.116 - continue;
1.117 - }
1.118 -
1.119 - printlnToNewsserver("XDAEMON GROUPADD " + groupname + " 0");
1.120 - String line = readlnFromNewsserver();
1.121 - if(!line.startsWith("200 "))
1.122 - {
1.123 - System.out.println("Warning " + groupname + " probably not created!");
1.124 - }
1.125 - }
1.126 -
1.127 - StringTemplate tmpl = getTemplate("GroupAdded.tmpl");
1.128 -
1.129 - tmpl.set("GROUP", req.getParameter("groups"));
1.130 -
1.131 - resp.setStatus(HttpServletResponse.SC_OK);
1.132 - resp.getWriter().println(tmpl.toString());
1.133 - resp.getWriter().flush();
1.134 - }
1.135 -
1.136 - private void whichGroupDelete(HttpServletRequest req, HttpServletResponse resp)
1.137 - throws IOException
1.138 - {
1.139 - String groupname = req.getParameter("group");
1.140 - printlnToNewsserver("XDAEMON GROUPDEL " + groupname);
1.141 - String line = readlnFromNewsserver();
1.142 - if(!line.startsWith("200 "))
1.143 - throw new IOException(line);
1.144 -
1.145 - StringTemplate tmpl = getTemplate("GroupDeleted.tmpl");
1.146 -
1.147 - tmpl.set("GROUP", groupname);
1.148 -
1.149 - resp.setStatus(HttpServletResponse.SC_OK);
1.150 - resp.getWriter().println(tmpl.toString());
1.151 - resp.getWriter().flush();
1.152 - }
1.153 -
1.154 - private void whichNone(HttpServletRequest req, HttpServletResponse resp)
1.155 - throws IOException
1.156 - {
1.157 - StringTemplate tmpl = getTemplate("SonewsConfigServlet.tmpl");
1.158 -
1.159 - // Retrieve config keys from server
1.160 - List<String> configKeys = new ArrayList<String>();
1.161 - printlnToNewsserver("XDAEMON LIST CONFIGKEYS");
1.162 - String line = readlnFromNewsserver();
1.163 - if(!line.startsWith("200 "))
1.164 - throw new IOException("XDAEMON command not supported!");
1.165 - for(;;)
1.166 - {
1.167 - line = readlnFromNewsserver();
1.168 - if(line.equals("."))
1.169 - break;
1.170 - else
1.171 - configKeys.add(line);
1.172 - }
1.173 -
1.174 - // Construct config table
1.175 - StringBuilder strb = new StringBuilder();
1.176 - for(String key : configKeys)
1.177 - {
1.178 - strb.append("<tr><td><code>");
1.179 - strb.append(key);
1.180 - strb.append("</code></td><td>");
1.181 -
1.182 - // Retrieve config value from server
1.183 - String value = "<not set>";
1.184 - printlnToNewsserver("XDAEMON GET " + key);
1.185 - line = readlnFromNewsserver();
1.186 - if(line.startsWith("200 "))
1.187 - {
1.188 - value = readlnFromNewsserver();
1.189 - readlnFromNewsserver(); // Read the "."
1.190 - }
1.191 -
1.192 - strb.append("<input type=text name=\"configkey:");
1.193 - strb.append(key);
1.194 - strb.append("\" value=\"");
1.195 - strb.append(value);
1.196 - strb.append("\"/></td></tr>");
1.197 - }
1.198 - tmpl.set("CONFIG", strb.toString());
1.199 -
1.200 - // Retrieve served newsgroup names from server
1.201 - List<String> groups = new ArrayList<String>();
1.202 - printlnToNewsserver("LIST");
1.203 - line = readlnFromNewsserver();
1.204 - if(line.startsWith("215 "))
1.205 - {
1.206 - for(;;)
1.207 - {
1.208 - line = readlnFromNewsserver();
1.209 - if(line.equals("."))
1.210 - {
1.211 - break;
1.212 - }
1.213 - else
1.214 - {
1.215 - groups.add(line.split(" ")[0]);
1.216 - }
1.217 - }
1.218 - }
1.219 - else
1.220 - throw new IOException("Error issuing LIST command!");
1.221 -
1.222 - // Construct groups list
1.223 - StringTemplate tmplGroupList = new StringTemplate(
1.224 - Resource.getAsString("org/sonews/web/tmpl/GroupList.tmpl", true));
1.225 - strb = new StringBuilder();
1.226 - for(String group : groups)
1.227 - {
1.228 - tmplGroupList.set("GROUPNAME", group);
1.229 - strb.append(tmplGroupList.toString());
1.230 - }
1.231 - tmpl.set("GROUP", strb.toString());
1.232 -
1.233 - // Set server name
1.234 - tmpl.set("SERVERNAME", hello.split(" ")[2]);
1.235 - tmpl.set("TITLE", "Configuration");
1.236 -
1.237 - resp.getWriter().println(tmpl.toString());
1.238 - resp.getWriter().flush();
1.239 - resp.setStatus(HttpServletResponse.SC_OK);
1.240 - }
1.241 -
1.242 -}