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/* |
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* Copyright (C) The Apache Software Foundation. All rights reserved. |
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* |
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* This software is published under the terms of the Apache Software License |
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* version 1.1, a copy of which has been included with this distribution in |
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* the LICENSE.txt file. |
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*/ |
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package org.apache.antlib.cvslib; |
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import java.io.BufferedReader; |
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import java.io.File; |
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import java.io.FileReader; |
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import java.io.FileWriter; |
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import java.io.IOException; |
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import java.io.PrintWriter; |
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import org.apache.avalon.excalibur.i18n.ResourceManager; |
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import org.apache.avalon.excalibur.i18n.Resources; |
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import org.apache.avalon.excalibur.util.StringUtil; |
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import org.apache.myrmidon.api.AbstractTask; |
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import org.apache.myrmidon.api.TaskException; |
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/** |
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* CVSLogin Adds an new entry to a CVS password file |
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* |
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* @author <a href="jeff@custommonkey.org">Jeff Martin</a> |
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* @version $Revision$ $Date$ |
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* @ant.task name="cvs-pass" |
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*/ |
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public class CVSPass |
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extends AbstractTask |
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{ |
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private static final Resources REZ = |
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ResourceManager.getPackageResources( CVSPass.class ); |
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/** |
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* CVS Root |
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*/ |
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private String m_cvsRoot; |
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/** |
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* Password file to add password to |
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*/ |
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private File m_passwordFile; |
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/** |
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* Password to add to file |
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*/ |
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private String m_password; |
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/** |
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* Array contain char conversion data |
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*/ |
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private static final char[] c_shifts = new char[] |
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{ |
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0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, |
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16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, |
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114, 120, 53, 79, 96, 109, 72, 108, 70, 64, 76, 67, 116, 74, 68, 87, |
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111, 52, 75, 119, 49, 34, 82, 81, 95, 65, 112, 86, 118, 110, 122, 105, |
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41, 57, 83, 43, 46, 102, 40, 89, 38, 103, 45, 50, 42, 123, 91, 35, |
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125, 55, 54, 66, 124, 126, 59, 47, 92, 71, 115, 78, 88, 107, 106, 56, |
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36, 121, 117, 104, 101, 100, 69, 73, 99, 63, 94, 93, 39, 37, 61, 48, |
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58, 113, 32, 90, 44, 98, 60, 51, 33, 97, 62, 77, 84, 80, 85, 223, |
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225, 216, 187, 166, 229, 189, 222, 188, 141, 249, 148, 200, 184, 136, 248, 190, |
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199, 170, 181, 204, 138, 232, 218, 183, 255, 234, 220, 247, 213, 203, 226, 193, |
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174, 172, 228, 252, 217, 201, 131, 230, 197, 211, 145, 238, 161, 179, 160, 212, |
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207, 221, 254, 173, 202, 146, 224, 151, 140, 196, 205, 130, 135, 133, 143, 246, |
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192, 159, 244, 239, 185, 168, 215, 144, 139, 165, 180, 157, 147, 186, 214, 176, |
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227, 231, 219, 169, 175, 156, 206, 198, 129, 164, 150, 210, 154, 177, 134, 127, |
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182, 128, 158, 208, 162, 132, 167, 209, 149, 241, 153, 251, 237, 236, 171, 195, |
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243, 233, 253, 240, 194, 250, 191, 155, 142, 137, 245, 235, 163, 242, 178, 152 |
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}; |
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public CVSPass() |
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{ |
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final String location = System.getProperty( "user.home" ) + "/.cvspass"; |
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m_passwordFile = new File( location ); |
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} |
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/** |
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* Sets cvs root to be added to the password file |
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*/ |
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public void setCvsroot( final String cvsRoot ) |
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{ |
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m_cvsRoot = cvsRoot; |
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} |
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/** |
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* Sets the password file attribute. |
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*/ |
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public void setPassfile( final File passFile ) |
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{ |
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m_passwordFile = passFile; |
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} |
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/** |
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* Sets the password attribute. |
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*/ |
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public void setPassword( final String password ) |
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{ |
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m_password = password; |
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} |
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/** |
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* Does the work. |
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* |
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* @exception TaskException if someting goes wrong with the build |
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*/ |
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public final void execute() |
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throws TaskException |
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{ |
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validate(); |
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notify( "root", m_cvsRoot ); |
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notify( "password", m_password ); |
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notify( "passFile", m_passwordFile ); |
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//FIXME: Should not be writing the whole file - Just append to the file |
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//Also should have EOL configurable |
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try |
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{ |
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final StringBuffer sb = new StringBuffer(); |
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if( m_passwordFile.exists() ) |
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{ |
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final BufferedReader reader = |
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new BufferedReader( new FileReader( m_passwordFile ) ); |
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String line = null; |
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while( ( line = reader.readLine() ) != null ) |
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{ |
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if( !line.startsWith( m_cvsRoot ) ) |
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{ |
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sb.append( line + StringUtil.LINE_SEPARATOR ); |
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} |
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} |
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reader.close(); |
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} |
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final String pwdfile = |
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sb.toString() + m_cvsRoot + " A" + mangle( m_password ); |
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notify( "write", pwdfile ); |
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final PrintWriter writer = |
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new PrintWriter( new FileWriter( m_passwordFile ) ); |
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writer.println( pwdfile ); |
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writer.close(); |
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} |
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catch( final IOException ioe ) |
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{ |
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throw new TaskException( ioe.toString(), ioe ); |
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} |
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} |
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/** |
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* Utility method that looks specified key up in resources and |
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* prints it out adding specified value as param. |
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* |
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* @param key the key into resource file |
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* @param value the accompanying value |
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*/ |
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private void notify( final String key, final Object value ) |
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{ |
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final String message = REZ.getString( "cvspass." + key + ".notice", value ); |
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getContext().debug( message ); |
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} |
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/** |
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* Validate the attributes of the task. |
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* |
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* @throws TaskException if invalid parameters supplied |
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*/ |
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private void validate() throws TaskException |
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{ |
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if( null == m_cvsRoot ) |
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{ |
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final String message = REZ.getString( "cvspass.noroot.error" ); |
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throw new TaskException( message ); |
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} |
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if( null == m_password ) |
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{ |
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final String message = REZ.getString( "cvspass.nopassword.error" ); |
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throw new TaskException( message ); |
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} |
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} |
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/** |
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* This encoding method and the accompanying LUT should |
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* be pushed into another method ... somewhere. |
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*/ |
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private final String mangle( final String password ) |
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{ |
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final int size = password.length(); |
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final StringBuffer sb = new StringBuffer(); |
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for( int i = 0; i < size; i++ ) |
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{ |
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sb.append( c_shifts[ password.charAt( i ) ] ); |
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} |
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return sb.toString(); |
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} |
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} |
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Peter Donald