ad_page_contract {
    
    Output an item as ics for Outlook
    The expected URL is <cal_item_id>.ics

    @author Ben Adida (ben@openforce)
    @creation-date June 20, 2002
    @cvs-id $Id: index.vuh,v 1.1 2002/07/09 17:35:02 rmello Exp $
}

set path [ad_conn path_info]

# Match the path
if {![regexp {([0-9]*)\.ics} $path all cal_item_id]} {
    ad_returnredirect "../"
    ad_script_abort
}

# Permission (FIXME: ben)
# ad_require_permission $cal_item_id read 

set ics_stuff [calendar::outlook::format_item -cal_item_id $cal_item_id]

ns_return 200 application/x-msoutlook $ics_stuff