WebSnap

# Description:
#  Renders a webpage (url) to a png file for the user
#
# Dependencies:
#  None
#
# Configuration
#  Requires CutyCapt and xvfb ... and a webserver to save/publish the png's on
#
# Commands:
#  hubot websnap <url>
#
# Author:
#  bnp@mos-eisley.dk - https://www.mos-eisley.dk
#
module.exports = (robot) ->
 robot.respond /websnap (.*)$/i, (msg) ->
    argument = msg.match[1]
    date = new Date()
    useridstring = msg.message.user.id.toString()
    timeStamp = [date.getFullYear(), (date.getMonth() + 1), date.getDate(), date.getHours(), date.getMinutes(), date.getSeconds()].join("")
    console.log("websnap url: " + argument)
    @exec = require('child_process').exec
    command = "xvfb-run -a /opt/hal9000/bin/CutyCapt --insecure --url=" + argument + " --out=/opt/hal9000/tmp/" + useridstring +  timeStamp + ".png "
    @exec command, (error, stdout, stderr) ->
      console.log(error)
      console.log(stdout)
      console.log(stderr)
      msg.send "http://hal9000.myserver.dk/" + useridstring + timeStamp + ".png"