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Diffstat (limited to 'src/com/wilko/jaim/Utils.java')
-rw-r--r-- | src/com/wilko/jaim/Utils.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/com/wilko/jaim/Utils.java b/src/com/wilko/jaim/Utils.java new file mode 100644 index 0000000..a226966 --- /dev/null +++ b/src/com/wilko/jaim/Utils.java @@ -0,0 +1,143 @@ +/* + * (C) 2002 Paul Wilkinson wilko@users.sourceforge.net + * + * 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 + * + */ + +/* + * Utils.java + * + * Created on 3 May 2002, 17:19 + */ + +package com.wilko.jaim; + +/** + * + * @author paulw + * @version $Revision: 1.4 $ + */ +public class Utils { + + private static final String roastKey="Tic/Toc"; + private static final int roastLen=7; + + /** convert a buddy name to normalised format - remove spaces and convert to lower case + * @param input The un-normalised buddy name + * @return the normalised buddy name + */ + public static String normalise(java.lang.String input) { + StringBuffer output=new StringBuffer(); + String temp=input.toLowerCase(); + for (int i=0;i<input.length();i++) + { + char c=temp.charAt(i); + if ((c>= '0' && c<='9')||(c>='a' && c<='z')) + { + output.append(c); + } + } + + return(output.toString()); + } + + /** Roast a password using the AOL roasting protocol + * @param password The password to be roasted + * @return The roasted password + */ + public static String roast(java.lang.String password) { + char[] hexChars={'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'}; + + StringBuffer temppw=new StringBuffer(); + temppw.append("0x"); + for (int i=0;i<password.length();i++) + { + int roastedByte=password.charAt(i)^roastKey.charAt(i%roastLen); + + temppw.append(hexChars[(roastedByte>>4)&0x0f]); + temppw.append(hexChars[roastedByte&0x0f]); + } + return(temppw.toString()); + } + + /** This method performs a simple HTML strip on text. It looks for < characters and then skips input until a matching > is found. + * This may fail if the HTML tag contains an embedded '>' + * @param input The text to have HTML stripped + * @return The text stripped of html + */ + public static String stripHTML(java.lang.String input) + { + StringBuffer output=new StringBuffer(); + boolean inHTML=false; + for (int i=0;i<input.length();i++) + { + char c=input.charAt(i); + if (c=='<') + { + inHTML=true; + } + else + { + if (c=='>') { + inHTML=false; + } + else + { + if (!inHTML) + { + output.append(c); + } + } + } + } + return(output.toString()); + } + + + /** Encode a text message so that it is suitable for transmission using toc_send_im + * + * @param input The text to be encoded + * @return The encoded text + */ + public static String encodeText(String input) + { + StringBuffer output=new StringBuffer("\""); + for (int i=0;i<input.length();i++) + { + char c=input.charAt(i); + switch (c) + { + case '\"': + case '(': + case ')': + case '$': + case '\\': + case '{': + case '}': + case '[': + case ']': + output.append('\\'); + break; + } + output.append(c); + } + + output.append('\"'); + return(output.toString()); + } + + +} |