Source Code Cross Referenced for natLib.java in  » Search-Engine » yacy » de » anomic » net » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Search Engine » yacy » de.anomic.net 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        // natLib.java 
002:        // -------------------------------------
003:        // (C) by Michael Peter Christen; mc@anomic.de
004:        // first published on http://www.anomic.de
005:        // Frankfurt, Germany, 2004
006:        // last major change: 04.05.2004
007:        //
008:        // $LastChangedDate: 2008-01-22 19:10:03 +0000 (Di, 22 Jan 2008) $
009:        // $LastChangedRevision: 4358 $
010:        // $LastChangedBy: orbiter $
011:        //
012:        // This program is free software; you can redistribute it and/or modify
013:        // it under the terms of the GNU General Public License as published by
014:        // the Free Software Foundation; either version 2 of the License, or
015:        // (at your option) any later version.
016:        //
017:        // This program is distributed in the hope that it will be useful,
018:        // but WITHOUT ANY WARRANTY; without even the implied warranty of
019:        // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
020:        // GNU General Public License for more details.
021:        //
022:        // You should have received a copy of the GNU General Public License
023:        // along with this program; if not, write to the Free Software
024:        // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
025:        //
026:        // Using this software in any meaning (reading, learning, copying, compiling,
027:        // running) means that you agree that the Author(s) is (are) not responsible
028:        // for cost, loss of data or any harm that may be caused directly or indirectly
029:        // by usage of this softare or this documentation. The usage of this software
030:        // is on your own risk. The installation and usage (starting/running) of this
031:        // software may allow other people or application to access your computer and
032:        // any attached devices and is highly dependent on the configuration of the
033:        // software which must be done by the user of the software; the author(s) is
034:        // (are) also not responsible for proper configuration and usage of the
035:        // software, even if provoked by documentation provided together with
036:        // the software.
037:        //
038:        // Any changes to this file according to the GPL as documented in the file
039:        // gpl.txt aside this file in the shipment you received can be done to the
040:        // lines that follows this copyright notice here, but changes must not be
041:        // done inside the copyright notive above. A re-distribution must contain
042:        // the intact and unchanged copyright notice.
043:        // Contributions and changes to the program code must be marked as such.
044:
045:        package de.anomic.net;
046:
047:        import java.net.InetAddress;
048:        import java.net.UnknownHostException;
049:        import java.util.ArrayList;
050:
051:        import de.anomic.http.httpc;
052:        import de.anomic.plasma.plasmaSwitchboard;
053:        import de.anomic.server.serverDomains;
054:        import de.anomic.tools.disorderHeap;
055:        import de.anomic.tools.nxTools;
056:        import de.anomic.yacy.yacyURL;
057:
058:        public class natLib {
059:
060:            public static String getDI604(String password) {
061:                // this pulls off the ip number from the DI-604 router/nat
062:                /*
063:                  wget --quiet --ignore-length http://admin:<pw>@192.168.0.1:80/status.htm > /dev/null
064:                  grep -A 1 "IP Address" status.htm | tail -1 | awk '{print $1}' | awk 'BEGIN{FS=">"} {print $2}'
065:                  rm status.htm
066:                 */
067:                try {
068:                    ArrayList<String> x = nxTools.strings(httpc.wget(
069:                            new yacyURL("http://192.168.0.1:80/status.htm",
070:                                    null), "192.168.0.1", 5000, "admin",
071:                            password, null, null, null));
072:                    x = nxTools.grep(x, 1, "IP Address");
073:                    if ((x == null) || (x.size() == 0))
074:                        return null;
075:                    String line = nxTools.tail1(x);
076:                    return nxTools.awk(nxTools.awk(line, " ", 1), ">", 2);
077:                } catch (Exception e) {
078:                    return null;
079:                }
080:            }
081:
082:            private static String getWhatIsMyIP() {
083:                try {
084:                    ArrayList<String> x = nxTools.strings(httpc.wget(
085:                            new yacyURL("http://www.whatismyip.com/", null),
086:                            "www.whatsmyip.com", 5000, null, null, null, null,
087:                            null));
088:                    x = nxTools.grep(x, 0, "Your IP is");
089:                    String line = nxTools.tail1(x);
090:                    return nxTools.awk(line, " ", 4);
091:                } catch (Exception e) {
092:                    return null;
093:                }
094:            }
095:
096:            private static String getStanford() {
097:                try {
098:                    ArrayList<String> x = nxTools
099:                            .strings(httpc
100:                                    .wget(
101:                                            new yacyURL(
102:                                                    "http://www.slac.stanford.edu/cgi-bin/nph-traceroute.pl",
103:                                                    null),
104:                                            "www.slac.stanford.edu", 5000,
105:                                            null, null, null, null, null));
106:                    x = nxTools.grep(x, 0, "firewall protecting your browser");
107:                    String line = nxTools.tail1(x);
108:                    return nxTools.awk(line, " ", 7);
109:                } catch (Exception e) {
110:                    return null;
111:                }
112:            }
113:
114:            private static String getIPID() {
115:                try {
116:                    ArrayList<String> x = nxTools.strings(httpc
117:                            .wget(new yacyURL("http://ipid.shat.net/", null),
118:                                    "ipid.shat.net", 5000, null, null, null,
119:                                    null, null), "UTF-8");
120:                    x = nxTools.grep(x, 2, "Your IP address");
121:                    String line = nxTools.tail1(x);
122:                    return nxTools.awk(nxTools.awk(nxTools.awk(line, " ", 5),
123:                            ">", 2), "<", 1);
124:                } catch (Exception e) {
125:                    return null;
126:                }
127:            }
128:
129:            private static boolean isNotLocal(String ip) {
130:                if ((ip.equals("localhost")) || (ip.startsWith("127"))
131:                        || (ip.startsWith("192.168"))
132:                        || (ip.startsWith("172.16")) || (ip.startsWith("10.")))
133:                    return false;
134:                return true;
135:            }
136:
137:            private static boolean isIP(String ip) {
138:                if (ip == null)
139:                    return false;
140:                try {
141:                    /*InetAddress dummy =*/InetAddress.getByName(ip);
142:                    return true;
143:                } catch (Exception e) {
144:                    return false;
145:                }
146:            }
147:
148:            //TODO: This is not IPv6 compatible
149:            public static boolean isProper(String ip) {
150:                plasmaSwitchboard sb = plasmaSwitchboard.getSwitchboard();
151:                if (sb != null) {
152:                    if (sb.isRobinsonMode())
153:                        return true;
154:                    String yacyDebugMode = sb.getConfig("yacyDebugMode",
155:                            "false");
156:                    if (yacyDebugMode.equals("true")) {
157:                        return true;
158:                    }
159:                    // support for staticIP
160:                    if (sb.getConfig("staticIP", "").equals(ip)) {
161:                        return true;
162:                    }
163:                }
164:                if (ip == null)
165:                    return false;
166:                if (ip.indexOf(":") >= 0)
167:                    return false; // ipv6...
168:                return (isNotLocal(ip)) && (isIP(ip));
169:            }
170:
171:            public static final InetAddress getInetAddress(String ip) {
172:                if (ip == null)
173:                    return null;
174:                if (ip.length() < 8)
175:                    return null;
176:                String[] ips = ip.split("\\.");
177:                if (ips.length != 4)
178:                    return null;
179:                byte[] ipb = new byte[4];
180:                try {
181:                    ipb[0] = (byte) Integer.parseInt(ips[0]);
182:                    ipb[1] = (byte) Integer.parseInt(ips[1]);
183:                    ipb[2] = (byte) Integer.parseInt(ips[2]);
184:                    ipb[3] = (byte) Integer.parseInt(ips[3]);
185:                } catch (NumberFormatException e) {
186:                    return null;
187:                }
188:                try {
189:                    return InetAddress.getByAddress(ipb);
190:                } catch (UnknownHostException e) {
191:                    return null;
192:                }
193:            }
194:
195:            private static int retrieveOptions() {
196:                return 3;
197:            }
198:
199:            private static String retrieveFrom(int option) {
200:                if ((option < 0) || (option >= retrieveOptions()))
201:                    return null;
202:                if (option == 0)
203:                    return getWhatIsMyIP();
204:                if (option == 1)
205:                    return getStanford();
206:                if (option == 2)
207:                    return getIPID();
208:                return null;
209:            }
210:
211:            public static String retrieveIP(boolean DI604, String password) {
212:                String ip;
213:                if (DI604) {
214:                    // first try the simple way...
215:                    ip = getDI604(password);
216:                    if (isProper(ip)) {
217:                        //System.out.print("{DI604}");
218:                        return ip;
219:                    }
220:                }
221:
222:                // maybe this is a dial-up connection (or LAN and DebugMode) and we can get it from java variables
223:                /*InetAddress ia = serverCore.publicIP();
224:                if (ia != null) {
225:                    ip = ia.getHostAddress();
226:                    if (isProper(ip)) return ip;
227:                }*/
228:                ip = serverDomains.myPublicIP();
229:                if (isProper(ip))
230:                    return ip;
231:
232:                // now go the uneasy way and ask some web responder
233:                disorderHeap random = new disorderHeap(retrieveOptions());
234:                for (int i = 0; i < retrieveOptions(); i++) {
235:                    ip = retrieveFrom(random.number());
236:                    if (isProper(ip))
237:                        return ip;
238:                }
239:                return null;
240:            }
241:
242:            // rDNS services:
243:            // http://www.xdr2.net/reverse_DNS_lookup.asp
244:            // http://remote.12dt.com/rns/
245:            // http://bl.reynolds.net.au/search/
246:            // http://www.declude.com/Articles.asp?ID=97
247:            // http://www.dnsstuff.com/
248:
249:            // listlist: http://www.aspnetimap.com/help/welcome/dnsbl.html
250:
251:            public static void main(String[] args) {
252:                //System.out.println("PROBE DI604     : " + getDI604(""));
253:                //System.out.println("PROBE whatismyip: " + getWhatIsMyIP());
254:                //System.out.println("PROBE stanford  : " + getStanford());
255:                //System.out.println("PROBE ipid      : " + getIPID());
256:                //System.out.println("retrieveIP-NAT : " + retrieveIP(true,""));
257:                //System.out.println("retrieveIP     : " + retrieveIP(false,"12345"));
258:
259:                System.out.println(isProper(args[0]) ? "yes" : "no");
260:            }
261:
262:        }
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