fn conf_enable_wercpaste {
        paste_url=$conf_wd
        paste_dir=`{pwd}
        conf_enable_app wercpaste
}

fn wercpaste_init {
        if (~ $REQUEST_METHOD POST && ~ $post_arg_url url && ~ $req_path $paste_url ) { # incoming paste 
                now=`{ date -n }
                cksum=`{ echo $"post_arg_paste | sum | awk '{ print $1 }' }
                if (~ $cksum '1715a8eb' ) { # empty paste; discard
                        post_redirect $base_url^$paste_url
                }
                if not {  # save and redirect
                        # TODO: stop using echo
                        echo $"post_arg_paste > $paste_dir^/^$now^.^$cksum
#cat<<EOF > $paste_dir^/^$now^.^$cksum
#$"post_arg_paste
#EOF
                        #post_redirect $base_url^$paste_url^$now^.^$cksum
                        echo 'Content-type: text/plain'; echo ''; exec echo $base_url^$paste_url^$now^.^$cksum
                }
        } 
        if not { # show a paste if there is one
                if (test -r $werc_root/$local_path && ~ $QUERY_STRING raw ) { 
                                echo 'Content-type: text/plain'; echo ''; exec cat $werc_root/$local_path
                        } 
        }

# if we haven't done anything by now, we don't care.  we just exit and let
# werc handle it from here.
}