# The RelaxNG Compact Syntax file is the master copy
# trang metaproxy.rnc metaproxy.rng 
# xmllint -/-relaxng metaproxy.rng ../../../etc/config1.xml 
# see also http://books.xmlschemata.org/relaxng/relax-CHP-16-SECT-2.html

default namespace = "http://indexdata.dk/yp2/config/1"

start = metaproxy

metaproxy = 
  element yp2 {
    element start {
      attribute route { xsd:NCName }
    },
    element filters { filter+ }?,
    element routes {
        route+
    }
  }

route =  element route {
    attribute id { xsd:NCName },
    filter+
}

filter = 
  element filter {
   ( filter_refid
   | filter_auth_simple
   | filter_backend_test
   | filter_bounce
   | filter_frontend_net
   | filter_http_file
   | filter_log
   | filter_multi
   | filter_query_rewrite
   | filter_virt_db
   | filter_z3950_client
   )
}

filter_refid = attribute refid { xsd:NCName }

filter_auth_simple = 
    attribute type { "auth_simple" },
    attribute id { xsd:NCName }?,
    attribute name { xsd:NCName }?,
    element userRegister { xsd:string }?,
    element targetRegister { xsd:string }?,
    element discardUnauthorisedTargets { empty }?

filter_backend_test = 
    attribute type { "backend_test" },
    attribute id { xsd:NCName }?,
    attribute name { xsd:NCName }?

filter_bounce = 
    attribute type { "bounce" },
    attribute id { xsd:NCName }?,
    attribute name { xsd:NCName }?

filter_frontend_net = 
    attribute type { "frontend_net" },
    attribute id { xsd:NCName }?,
    attribute name { xsd:NCName }?,
    element threads { xsd:integer }?,
    element port { xsd:string }

filter_http_file = 
    attribute type { "http_file" },
    attribute id { xsd:NCName }?,
    attribute name { xsd:NCName }?,
    element mimetypes { xsd:string },
    element area { 
        element documentroot { xsd:string },
        element prefix { xsd:string }
    }

filter_log = 
    attribute type { "log" },
    attribute id { xsd:NCName }?,
    attribute name { xsd:NCName }?,
    element message { xsd:NCName },
    element filename { xsd:string }?,
    element category {
        attribute request-session { xsd:boolean }?, 
        attribute response-session { xsd:boolean }?, 
        attribute request-apdu { xsd:boolean }?, 
        attribute response-apdu { xsd:boolean }? 
    }?

filter_multi = 
    attribute type { "multi" },
    attribute id { xsd:NCName }?,
    attribute name { xsd:NCName }?,
    element hideunavailable { empty }?

filter_query_rewrite = 
    attribute type { "query_rewrite" },
    attribute id { xsd:NCName }?,
    attribute name { xsd:NCName }?,
    element xslt { xsd:string }

filter_virt_db = 
    attribute type { "virt_db" },
    attribute id { xsd:NCName }?,
    attribute name { xsd:NCName }?,
    element virtual {
       attribute route { xsd:NCName }?,
       element database { xsd:NCName },
       element target  { xsd:string }+
    }+

filter_z3950_client = 
    attribute type { "z3950_client" },
    attribute id { xsd:NCName }?,
    attribute name { xsd:NCName }?,
    element timeout { xsd:integer }