001: /*
002: * Validate.java
003: *
004: *
005: * Copyright (c) 2003 Rimfaxe ApS (www.rimfaxe.com).
006: * All rights reserved.
007: *
008: * This package is written by Lars Andersen <lars@rimfaxe.com>
009: * and licensed by Rimfaxe ApS.
010: *
011: * Redistribution and use in source and binary forms, with or without
012: * modification, are permitted provided that the following conditions
013: * are met:
014: *
015: * 1. Redistributions of source code must retain the above copyright
016: * notice, this list of conditions and the following disclaimer.
017: *
018: * 2. Redistributions in binary form must reproduce the above copyright
019: * notice, this list of conditions and the following disclaimer in
020: * the documentation and/or other materials provided with the
021: * distribution.
022: *
023: * 3. The end-user documentation included with the redistribution, if
024: * any, must include the following acknowlegement:
025: * "This product includes software developed by Rimfaxe ApS
026: (www.rimfaxe.com)"
027: * Alternately, this acknowlegement may appear in the software itself,
028: * if and wherever such third-party acknowlegements normally appear.
029: *
030: * 4. The names "Rimfaxe", "Rimfaxe Software", "Lars Andersen" and
031: * "Rimfaxe WebServer" must not be used to endorse or promote products
032: * derived from this software without prior written permission. For written
033: * permission, please contact info@rimfaxe.com
034: *
035: * 5. Products derived from this software may not be called "Rimfaxe"
036: * nor may "Rimfaxe" appear in their names without prior written
037: * permission of the Rimfaxe ApS.
038: *
039: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
040: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
041: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
042: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
043: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
044: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
045: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
046: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
047: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
048: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
049: * SUCH DAMAGE.
050: *
051: */
052:
053: package com.rimfaxe.util;
054:
055: import java.net.*;
056: import java.util.*;
057: import java.io.*;
058:
059: /**
060: *
061: * @author Lars Andersen
062: */
063: public class Validate {
064:
065: /** Creates a new instance of Validate */
066: public Validate() {
067: }
068:
069: public static boolean validateStringToInteger(String i) {
070: boolean res = true;
071: try {
072: Integer t = new Integer(i);
073: } catch (NumberFormatException nfe) {
074: res = false;
075: }
076: return res;
077: }
078:
079: public static boolean validateStringToInetAddress(String i) {
080: boolean res = true;
081: try {
082: InetAddress ia = InetAddress.getByName(i);
083: } catch (UnknownHostException uhe) {
084: res = false;
085: } catch (Exception e) {
086: res = false;
087: }
088:
089: if (i.equalsIgnoreCase(""))
090: res = false;
091:
092: return res;
093: }
094:
095: public static boolean validateStringToIP(String ip) {
096: boolean res = true;
097: try {
098: byte[] addr = new byte[4];
099: StringTokenizer tkz = new StringTokenizer(ip, ".", false);
100: Integer i = new Integer(tkz.nextToken());
101: addr[0] = i.byteValue();
102: i = new Integer(tkz.nextToken());
103: addr[1] = i.byteValue();
104: i = new Integer(tkz.nextToken());
105: addr[2] = i.byteValue();
106: i = new Integer(tkz.nextToken());
107: addr[3] = i.byteValue();
108: InetAddress ia = InetAddress.getByName(ip);
109: } catch (UnknownHostException uhe) {
110: res = false;
111: } catch (Exception e) {
112: res = false;
113: }
114:
115: return res;
116: }
117:
118: public static boolean validateAdmin(String in) {
119: if (in.length() >= 4) {
120: //System.out.println("Length of ["+in+"] is more than 4 letters");
121: return true;
122: } else {
123: //System.out.println("Length of ["+in+"] is less than 4 letters");
124: return false;
125: }
126: }
127:
128: public static boolean validateStringToInterface(String i) {
129: if (i.equalsIgnoreCase("eth0"))
130: return true;
131: if (i.equalsIgnoreCase("eth1"))
132: return true;
133: if (i.equalsIgnoreCase("eth2"))
134: return true;
135: if (i.equalsIgnoreCase("eth3"))
136: return true;
137: if (i.equalsIgnoreCase("eth4"))
138: return true;
139: if (i.equalsIgnoreCase("eth5"))
140: return true;
141: if (i.equalsIgnoreCase("eth6"))
142: return true;
143: if (i.equalsIgnoreCase("eth7"))
144: return true;
145: if (i.equalsIgnoreCase("eth8"))
146: return true;
147: if (i.equalsIgnoreCase("eth9"))
148: return true;
149: return false;
150: }
151:
152: public static boolean validateStringToFile(String i) {
153: RimfaxeFile file = new RimfaxeFile(i);
154: String c = file.read();
155: if (c.startsWith("error reading"))
156: return false;
157:
158: return true;
159: }
160:
161: }
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