parses eve's calendar export, converts to iCal

evecal.rb

# I'd have added a little memcached thing I did and made it so 
# anyone can use it, but well, they love to lock people out after 
# a few api accesses. Varnish cache anyone?

require 'sinatra'
require 'nokogiri'
require 'ri_cal'

get '/calendar' do
  "#{api_calendar}"
end

def api_calendar
  f = File.open('UpcomingCalendarEvents.xml')
  doc = Nokogiri::XML(f)
  f.close
  happenings = doc.xpath('/eveapi/result/rowset/row')
  RiCal.Calendar do
    happenings.each do |happening|
      event do |event|
        event.description happening['eventTitle']
        event.dtstart = DateTime.parse(happening['eventDate'] + 'Z')
        event.dtend = DateTime.parse(happening['eventDate'] + 'Z') + happening['duration'].to_i
        event.add_attendee happening['ownerID']
        event.add_comment happening['eventText']
      end
    end
  end
end