#!/bin/bash

wpinstall=`dirname $(wp --skip-plugins --skip-themes config path 2>/dev/null) 2>/dev/null`
if [[ "$wpinstall" == "" || ! -d  "$wpinstall/wp-content" ]]; then
	     echo Not a wordpress installation.
	          exit
fi
if [[ ! -f "$wpinstall/wp-content/mu-plugins/sso.php" ]]; then
	     mkdir $wpinstall/wp-content/mu-plugins 2>/dev/null
	          cp ~/bin/migbin/sso.php $wpinstall/wp-content/mu-plugins/ 2>/dev/null

fi
nonce=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 64 | head -n 1)
salt=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 64 | head -n 1)
sha=$(echo -n $nonce$salt | sha256sum | base64)
sha=${sha:0:64}
wp --skip-plugins --skip-themes transient set sso_token $sha > /dev/null
wp --skip-plugins --skip-themes transient set timeout_sso_token $((`date +%s`+300)) > /dev/null
homeurl=`wp --skip-plugins --skip-themes option get home 2>/dev/null`
echo "$homeurl/wp-admin/admin-ajax.php?action=sso-check&nonce=$nonce&salt=$salt&user="