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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant.taskdefs;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.util.FileUtils;
import org.apache.tools.ant.util.StringUtils;
/**
* Adds an new entry to a CVS password file.
*
*
* @since Ant 1.4
*
* @ant.task category="scm"
*/
public class CVSPass extends Task {
/** CVS Root */
private String cvsRoot = null;
/** Password file to add password to */
private File passFile = null;
/** Password to add to file */
private String password = null;
/** Array contain char conversion data */
private final char[] shifts = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
114, 120, 53, 79, 96, 109, 72, 108, 70, 64, 76, 67, 116, 74, 68, 87,
111, 52, 75, 119, 49, 34, 82, 81, 95, 65, 112, 86, 118, 110, 122, 105,
41, 57, 83, 43, 46, 102, 40, 89, 38, 103, 45, 50, 42, 123, 91, 35,
125, 55, 54, 66, 124, 126, 59, 47, 92, 71, 115, 78, 88, 107, 106, 56,
36, 121, 117, 104, 101, 100, 69, 73, 99, 63, 94, 93, 39, 37, 61, 48,
58, 113, 32, 90, 44, 98, 60, 51, 33, 97, 62, 77, 84, 80, 85, 223,
225, 216, 187, 166, 229, 189, 222, 188, 141, 249, 148, 200, 184, 136, 248, 190,
199, 170, 181, 204, 138, 232, 218, 183, 255, 234, 220, 247, 213, 203, 226, 193,
174, 172, 228, 252, 217, 201, 131, 230, 197, 211, 145, 238, 161, 179, 160, 212,
207, 221, 254, 173, 202, 146, 224, 151, 140, 196, 205, 130, 135, 133, 143, 246,
192, 159, 244, 239, 185, 168, 215, 144, 139, 165, 180, 157, 147, 186, 214, 176,
227, 231, 219, 169, 175, 156, 206, 198, 129, 164, 150, 210, 154, 177, 134, 127,
182, 128, 158, 208, 162, 132, 167, 209, 149, 241, 153, 251, 237, 236, 171, 195,
243, 233, 253, 240, 194, 250, 191, 155, 142, 137, 245, 235, 163, 242, 178, 152
};
/**
* Create a CVS task using the default cvspass file location.
*/
public CVSPass() {
passFile = new File(
System.getProperty("cygwin.user.home",
System.getProperty("user.home"))
+ File.separatorChar + ".cvspass");
}
/**
* Does the work.
*
* @exception BuildException if something goes wrong with the build
*/
public final void execute() throws BuildException {
if (cvsRoot == null) {
throw new BuildException("cvsroot is required");
}
if (password == null) {
throw new BuildException("password is required");
}
log("cvsRoot: " + cvsRoot, Project.MSG_DEBUG);
log("password: " + password, Project.MSG_DEBUG);
log("passFile: " + passFile, Project.MSG_DEBUG);
BufferedReader reader = null;
BufferedWriter writer = null;
try {
StringBuffer buf = new StringBuffer();
if (passFile.exists()) {
reader = new BufferedReader(new FileReader(passFile));
String line = null;
while ((line = reader.readLine()) != null) {
if (!line.startsWith(cvsRoot)) {
buf.append(line).append(StringUtils.LINE_SEP);
}
}
}
String pwdfile = buf.toString() + cvsRoot + " A"
+ mangle(password);
log("Writing -> " + pwdfile , Project.MSG_DEBUG);
writer = new BufferedWriter(new FileWriter(passFile));
writer.write(pwdfile);
writer.newLine();
} catch (IOException e) {
throw new BuildException(e);
} finally {
if (reader != null) {
try {
reader.close();
} catch (IOException e) {
// ignore
}
}
FileUtils.close(writer);
}
}
private final String mangle(String password) {
StringBuffer buf = new StringBuffer();
for (int i = 0; i < password.length(); i++) {
buf.append(shifts[password.charAt(i)]);
}
return buf.toString();
}
/**
* The CVS repository to add an entry for.
*
* @param cvsRoot the CVS repository
*/
public void setCvsroot(String cvsRoot) {
this.cvsRoot = cvsRoot;
}
/**
* Password file to add the entry to.
*
* @param passFile the password file.
*/
public void setPassfile(File passFile) {
this.passFile = passFile;
}
/**
* Password to be added to the password file.
*
* @param password the password.
*/
public void setPassword(String password) {
this.password = password;
}
}
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