Client.groovy

package net.harniman.workflow.jenkins

String test (host, user, pass, cmd) {

    node("shared") {
        
        init="curl -s -c .cookies ${host}"
        
        userAttr="j_username=${user}"
        passAttr="j_password=${pass}"
        jsonAttr="json=%7B%22j_username%22%3A+%22${user}%22%2C+%22j_password%22%3A+%22${pass}%22%2C+%22remember_me%22%3A+false%2C+%22from%22%3A+%22%2F%22%7D"
        
        login="curl -i -s -b .cookies -c .cookies -d $userAttr -d $passAttr -d 'from=%2F' -d $jsonAttr -d 'Submit=log+in' $host/j_acegi_security_check"
        cmd="curl -L -s -b .cookies -c .cookies $host/$cmd"
        
        echo "Initialising HTTP Connection"
        sh "${init} > .init 2>&1" 

        echo "Performing Login"
        sh "${login} > .login 2>&1"
        
        def loginresponse = readFile '.login'
        if (loginresponse =~ /Location:.*loginError/) {
            echo "Error loging in"
            error"Unable to login. Response = $loginresponse"
        }

        echo "Invoking command"
        sh "${cmd} > .output 2>&1"
        
        def output = readFile '.output'
        sh "rm .init .login .output"
        return output
        
    }
}