// ConfigBasic_p.java // ----------------------- // part of YaCy // (C) by Michael Peter Christen; mc@anomic.de // first published on http://www.anomic.de // Frankfurt, Germany, 2006 // Created 28.02.2006 // // $LastChangedDate: 2005-09-13 00:20:37 +0200 (Di, 13 Sep 2005) $ // $LastChangedRevision: 715 $ // $LastChangedBy: borg-0300 $ // // 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 // // Using this software in any meaning (reading, learning, copying, compiling, // running) means that you agree that the Author(s) is (are) not responsible // for cost, loss of data or any harm that may be caused directly or indirectly // by usage of this softare or this documentation. The usage of this software // is on your own risk. The installation and usage (starting/running) of this // software may allow other people or application to access your computer and // any attached devices and is highly dependent on the configuration of the // software which must be done by the user of the software; the author(s) is // (are) also not responsible for proper configuration and usage of the // software, even if provoked by documentation provided together with // the software. // // Any changes to this file according to the GPL as documented in the file // gpl.txt aside this file in the shipment you received can be done to the // lines that follows this copyright notice here, but changes must not be // done inside the copyright notive above. A re-distribution must contain // the intact and unchanged copyright notice. // Contributions and changes to the program code must be marked as such. // You must compile this file with // javac -classpath .:../classes ConfigBasic_p.java // if the shell's current path is HTROOT import java.io.File; import java.lang.reflect.Method; import java.util.regex.Pattern; import de.anomic.data.translator; import de.anomic.http.httpHeader; import de.anomic.http.httpdFileHandler; import de.anomic.kelondro.kelondroBase64Order; import de.anomic.plasma.plasmaSwitchboard; import de.anomic.server.serverCodings; import de.anomic.server.serverCore; import de.anomic.server.serverInstantThread; import de.anomic.server.serverObjects; import de.anomic.server.serverSwitch; import de.anomic.server.portForwarding.serverPortForwarding; import de.anomic.yacy.yacyCore; import de.anomic.yacy.yacySeed; public class ConfigBasic { private static final int NEXTSTEP_FINISHED = 0; private static final int NEXTSTEP_PWD = 1; private static final int NEXTSTEP_PEERNAME = 2; private static final int NEXTSTEP_PEERPORT = 3; private static final int NEXTSTEP_RECONNECT = 4; public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) { // return variable that accumulates replacements ConfigBasic config = new ConfigBasic(); plasmaSwitchboard sb = (plasmaSwitchboard) env; serverObjects prop = new serverObjects(); String langPath = new File(env.getRootPath(), env.getConfig("langPath", "DATA/LOCALE")).toString(); String lang = env.getConfig("htLocaleSelection", "default"); int authentication = sb.adminAuthenticated(header); if (authentication < 2) { // must authenticate prop.put("AUTHENTICATE", "admin log-in"); return prop; } // reconfigure port forwarding if ((post != null)) config.reinitPortForwarding(post, env); // starting a peer ping boolean doPeerPing = false; if ((yacyCore.seedDB.mySeed.isVirgin()) || (yacyCore.seedDB.mySeed.isJunior())) { serverInstantThread.oneTimeJob(sb.yc, "peerPing", null, 0); doPeerPing = true; } // scan for Upnp routers long begin = System.currentTimeMillis(); boolean upnpRouterFound = config.findUPnPRouter(3000); long end = System.currentTimeMillis(); // if the upnp router scan has taken less than 3 sec, we need to wait // a little bit for success of peer ping if ((doPeerPing) && ((end - begin) < 3000 )) { try {Thread.sleep(3000-(end - begin));} catch (InterruptedException e) {/* */} } // if a UPnP router is available String currentForwarder = env.getConfig("portForwarding.Type", "none"); boolean forwardingEnabled = env.getConfigBool("portForwarding.Enabled",false); boolean otherForwarderEnabled = serverCore.portForwardingEnabled && serverCore.portForwarding != null && !currentForwarder.equalsIgnoreCase("upnp"); if (otherForwarderEnabled) { prop.put("upnp",0); } else { prop.put("upnp", upnpRouterFound ? 1 : 0); } // if UPnp is already enabled prop.put("upnp_enabled", currentForwarder.equalsIgnoreCase("upnp") && forwardingEnabled ? 1 : 0); // language settings if ((post != null) && (!(post.get("language", "default").equals(lang)))) { translator.changeLang(env, langPath, post.get("language", "default") + ".lng"); } // password settings String user = (post == null) ? "" : (String) post.get("adminuser", ""); String pw1 = (post == null) ? "" : (String) post.get("adminpw1", ""); String pw2 = (post == null) ? "" : (String) post.get("adminpw2", ""); // peer name settings String peerName = (post == null) ? env.getConfig("peerName","") : (String) post.get("peername", ""); // port settings String port = (post == null) ? env.getConfig("port", "8080") : (String) post.get("port", "8080"); // admin password if ((user.length() > 0) && (pw1.length() > 3) && (pw1.equals(pw2))) { // check passed. set account: env.setConfig("adminAccountBase64MD5", serverCodings.encodeMD5Hex(kelondroBase64Order.standardCoder.encodeString(user + ":" + pw1))); env.setConfig("adminAccount", ""); // authenticate immediately //prop.put("AUTHENTICATE", "admin log-in"); //return prop; } // check if peer name already exists yacySeed oldSeed = yacyCore.seedDB.lookupByName(peerName); if ((oldSeed == null) && (!(env.getConfig("peerName", "").equals(peerName)))) { // the name is new boolean nameOK = Pattern.compile("[A-Za-z0-9\\-_]{3,80}").matcher(peerName).matches(); if (nameOK) env.setConfig("peerName", peerName); } // check port boolean reconnect = false; if (!env.getConfig("port", port).equals(port)) { // validate port serverCore theServerCore = (serverCore) env.getThread("10_httpd"); env.setConfig("port", port); // redirect the browser to the new port reconnect = true; String host = null; if (header.containsKey(httpHeader.HOST)) { host = (String)header.get(httpHeader.HOST); int idx = host.indexOf(":"); if (idx != -1) host = host.substring(0,idx); } else { host = serverCore.publicLocalIP().getHostAddress(); } prop.put("reconnect", 1); prop.put("reconnect_host", host); prop.put("nextStep_host", host); prop.put("reconnect_port", port); prop.put("nextStep_port", port); prop.put("reconnect_sslSupport", theServerCore.withSSL() ? 1:0); prop.put("nextStep_sslSupport", theServerCore.withSSL() ? 1:0); // force reconnection in 7 seconds theServerCore.reconnect(7000); } else { prop.put("reconnect", 0); } // check if values are proper boolean properPW = (env.getConfig("adminAccount", "").length() == 0) && (env.getConfig("adminAccountBase64MD5", "").length() > 0); boolean properName = (env.getConfig("peerName","").length() >= 3) && (!(yacySeed.isDefaultPeerName(env.getConfig("peerName","")))); boolean properPort = (yacyCore.seedDB.mySeed.isSenior()) || (yacyCore.seedDB.mySeed.isPrincipal()); if ((properPW) && (env.getConfig("defaultFiles", "").startsWith("ConfigBasic.html,"))) { env.setConfig("defaultFiles", env.getConfig("defaultFiles", "").substring(17)); httpdFileHandler.initDefaultPath(); } prop.put("statusName", (properName) ? 1 : 0); prop.put("statusPassword", (properPW) ? 1 : 0); prop.put("statusPort", (properPort) ? 1 : 0); if (reconnect) { prop.put("nextStep", NEXTSTEP_RECONNECT); } else if (!properPW) { prop.put("nextStep", NEXTSTEP_PWD); } else if (!properName) { prop.put("nextStep", NEXTSTEP_PEERNAME); } else if (!properPort) { prop.put("nextStep", NEXTSTEP_PEERPORT); } else { prop.put("nextStep", NEXTSTEP_FINISHED); } // set default values prop.put("defaultName", env.getConfig("peerName", "")); prop.put("defaultUser", "admin"); prop.put("defaultPort", env.getConfig("port", "8080")); lang = env.getConfig("htLocaleSelection", "default"); // re-assign lang, may have changed if (lang.equals("default")) { prop.put("langDeutsch", 0); prop.put("langEnglish", 1); } else if (lang.equals("de")) { prop.put("langDeutsch", 1); prop.put("langEnglish", 0); } else { prop.put("langDeutsch", 0); prop.put("langEnglish", 0); } return prop; } private boolean findUPnPRouter(int timeout) { // determine if the upnp port forwarding class is available and load it dynamically Object[] UpnpForwarder = this.getUpnpForwarderClasses(); serverPortForwarding upnp = (serverPortForwarding) UpnpForwarder[0]; Method scanForRouter = (Method) UpnpForwarder[1]; if ((upnp == null) || (scanForRouter == null)) return false; // trying to find a upnp router try { Object result = scanForRouter.invoke(upnp, new Object[]{new Integer(timeout)}); if ((result != null)&&(result instanceof Boolean)) { return ((Boolean)result).booleanValue(); } } catch (Exception e) {/* ignore this error */ } catch (Error e) {/* ignore this error */} return false; } private Object[] getUpnpForwarderClasses() { serverPortForwarding upnp = null; Method scanForRouter = null; try { // trying to load the upnp forwarder class Class forwarderClass = Class.forName("de.anomic.server.portForwarding.upnp.serverPortForwardingUpnp"); // create a new instance upnp = (serverPortForwarding) forwarderClass.newInstance(); // trying to get the proper method for router scanning scanForRouter = upnp.getClass().getMethod("routerAvailable", new Class[] {int.class}); } catch (Exception e) {/* ignore this error */ } catch (Error e) {/* ignore this error */} return new Object[]{upnp,scanForRouter}; } private void reinitPortForwarding(serverObjects post, serverSwitch env) { if ((post != null)) { try { boolean reinitPortForwarding = false; if (post.containsKey("enableUpnp")) { // upnp should be enabled env.setConfig("portForwarding.Enabled","true"); env.setConfig("portForwarding.Type", "upnp"); reinitPortForwarding = true; } else { String currentForwarder = env.getConfig("portForwarding.Type", "none"); boolean otherForwarderEnabled = serverCore.portForwardingEnabled && serverCore.portForwarding != null && !currentForwarder.equalsIgnoreCase("upnp"); // if no other forwarder is running we deactivate forwarding // and try to stop an eventually running upnp forwarder if (!otherForwarderEnabled) { env.setConfig("portForwarding.Enabled","false"); env.setConfig("portForwarding.Type", "none"); reinitPortForwarding = true; } } if (reinitPortForwarding) { if ((serverCore.portForwardingEnabled) && (serverCore.portForwarding != null)) { // trying to shutdown the current port forwarding channel serverCore.portForwarding.disconnect(); } // trying to reinitialize the port forwarding serverCore httpd = (serverCore) env.getThread("10_httpd"); httpd.initPortForwarding(); } } catch (Exception e) { /* */ } } } }