<?xml version="1.0" encoding="UTF-8"?>

<schema targetNamespace="urn:ietf:params:xml:ns:contact-1.0"
       xmlns:contact="urn:ietf:params:xml:ns:contact-1.0"
       xmlns:epp="urn:ietf:params:xml:ns:epp-1.0"
       xmlns:eppcom="urn:ietf:params:xml:ns:eppcom-1.0"
       xmlns="http://www.w3.org/2001/XMLSchema"
       elementFormDefault="qualified">

<!--
Import common element types.
-->
 <import namespace="urn:ietf:params:xml:ns:eppcom-1.0"
         schemaLocation="eppcom.xsd"/>
 <import namespace="urn:ietf:params:xml:ns:epp-1.0"
         schemaLocation="epp.xsd"/>

 <annotation>
   <documentation>
     Extensible Provisioning Protocol v1.0
     contact provisioning schema.
   </documentation>
 </annotation>

<!--
Child elements found in EPP commands.
-->
 <element name="check" type="contact:mIDType"/>
 <element name="create" type="contact:createType"/>
 <element name="delete" type="contact:sIDType"/>
 <element name="info" type="contact:authIDType"/>
 <element name="transfer" type="contact:authIDType"/>
 <element name="update" type="contact:updateType"/>

<!--
Utility types.
-->
 <simpleType name="ccType">
   <restriction base="token">
     <length value="2"/>
   </restriction>
 </simpleType>
 <complexType name="e164Type">
   <simpleContent>
     <extension base="contact:e164StringType">
       <attribute name="x" type="token"/>
     </extension>
   </simpleContent>
 </complexType>

 <simpleType name="e164StringType">
   <restriction base="token">
     <pattern value="(\+[0-9]{1,3}\.[0-9]{1,14})?"/>
     <maxLength value="17"/>
   </restriction>
 </simpleType>

 <simpleType name="pcType">
   <restriction base="token">
     <maxLength value="16"/>
   </restriction>
 </simpleType>

 <simpleType name="postalLineType">
    <restriction base="normalizedString">
      <minLength value="1"/>
      <maxLength value="255"/>
    </restriction>
 </simpleType>

 <simpleType name="optPostalLineType">
    <restriction base="normalizedString">
      <maxLength value="255"/>
    </restriction>
 </simpleType>

<!--
Child elements of the <create> command.
-->
 <complexType name="createType">
   <sequence>
     <element name="id" type="eppcom:clIDType"/>
     <element name="postalInfo" type="contact:postalInfoType"
      maxOccurs="2"/>
     <element name="voice" type="contact:e164Type"
      minOccurs="0"/>
     <element name="fax" type="contact:e164Type"
      minOccurs="0"/>
     <element name="email" type="eppcom:minTokenType"/>
     <element name="authInfo" type="contact:authInfoType"/>
     <element name="disclose" type="contact:discloseType"
      minOccurs="0"/>
   </sequence>
 </complexType>

 <complexType name="postalInfoType">
   <sequence>
     <element name="name" type="contact:postalLineType"/>
     <element name="org" type="contact:optPostalLineType"
      minOccurs="0"/>
     <element name="addr" type="contact:addrType"/>
   </sequence>
   <attribute name="type" type="contact:postalInfoEnumType"
    use="required"/>
 </complexType>

 <simpleType name="postalInfoEnumType">
   <restriction base="token">
     <enumeration value="loc"/>
     <enumeration value="int"/>
   </restriction>
 </simpleType>

 <complexType name="addrType">
   <sequence>
     <element name="street" type="contact:optPostalLineType"
      minOccurs="0" maxOccurs="3"/>
     <element name="city" type="contact:postalLineType"/>
     <element name="sp" type="contact:optPostalLineType"
      minOccurs="0"/>
     <element name="pc" type="contact:pcType"
      minOccurs="0"/>
     <element name="cc" type="contact:ccType"/>
   </sequence>
 </complexType>

 <complexType name="authInfoType">
   <choice>
     <element name="pw" type="eppcom:pwAuthInfoType"/>
     <element name="ext" type="eppcom:extAuthInfoType"/>
   </choice>
 </complexType>

 <complexType name="discloseType">
   <sequence>
     <element name="name" type="contact:intLocType"
      minOccurs="0" maxOccurs="2"/>
     <element name="org" type="contact:intLocType"
      minOccurs="0" maxOccurs="2"/>
     <element name="addr" type="contact:intLocType"
      minOccurs="0" maxOccurs="2"/>
     <element name="voice" minOccurs="0"/>
     <element name="fax" minOccurs="0"/>
     <element name="email" minOccurs="0"/>
   </sequence>
   <attribute name="flag" type="boolean" use="required"/>
 </complexType>

 <complexType name="intLocType">
   <attribute name="type" type="contact:postalInfoEnumType"
    use="required"/>
 </complexType>

<!--
Child element of commands that require only an identifier.
-->
 <complexType name="sIDType">
   <sequence>
     <element name="id" type="eppcom:clIDType"/>
   </sequence>
 </complexType>

<!--
Child element of commands that accept multiple identifiers.
-->
 <complexType name="mIDType">
   <sequence>
     <element name="id" type="eppcom:clIDType"
      maxOccurs="unbounded"/>
   </sequence>
 </complexType>

<!--
Child elements of the <info> and <transfer> commands.
-->
 <complexType name="authIDType">
   <sequence>
     <element name="id" type="eppcom:clIDType"/>
     <element name="authInfo" type="contact:authInfoType"
      minOccurs="0"/>
   </sequence>
 </complexType>

<!--
Child elements of the <update> command.
-->
 <complexType name="updateType">
   <sequence>
     <element name="id" type="eppcom:clIDType"/>
     <element name="add" type="contact:addRemType"
      minOccurs="0"/>
     <element name="rem" type="contact:addRemType"
      minOccurs="0"/>
     <element name="chg" type="contact:chgType"
      minOccurs="0"/>
   </sequence>
 </complexType>

<!--
Data elements that can be added or removed.
-->
 <complexType name="addRemType">
   <sequence>
     <element name="status" type="contact:statusType"
      maxOccurs="7"/>
   </sequence>
 </complexType>

<!--
Data elements that can be changed.
-->
 <complexType name="chgType">
   <sequence>
     <element name="postalInfo" type="contact:chgPostalInfoType"
      minOccurs="0" maxOccurs="2"/>
     <element name="voice" type="contact:e164Type"
      minOccurs="0"/>
     <element name="fax" type="contact:e164Type"
      minOccurs="0"/>
     <element name="email" type="eppcom:minTokenType"
      minOccurs="0"/>
     <element name="authInfo" type="contact:authInfoType"
      minOccurs="0"/>
     <element name="disclose" type="contact:discloseType"
      minOccurs="0"/>
   </sequence>
 </complexType>

 <complexType name="chgPostalInfoType">
   <sequence>
     <element name="name" type="contact:postalLineType"
      minOccurs="0"/>
     <element name="org" type="contact:optPostalLineType"
      minOccurs="0"/>
     <element name="addr" type="contact:addrType"
      minOccurs="0"/>
   </sequence>
   <attribute name="type" type="contact:postalInfoEnumType"
    use="required"/>
 </complexType>

<!--
Child response elements.
-->
 <element name="chkData" type="contact:chkDataType"/>
 <element name="creData" type="contact:creDataType"/>
 <element name="infData" type="contact:infDataType"/>
 <element name="panData" type="contact:panDataType"/>
 <element name="trnData" type="contact:trnDataType"/>

<!--
<check> response elements.
-->
 <complexType name="chkDataType">
   <sequence>
     <element name="cd" type="contact:checkType"
      maxOccurs="unbounded"/>
   </sequence>
 </complexType>

 <complexType name="checkType">
   <sequence>
     <element name="id" type="contact:checkIDType"/>
     <element name="reason" type="eppcom:reasonType"
      minOccurs="0"/>
   </sequence>
 </complexType>

 <complexType name="checkIDType">
   <simpleContent>
     <extension base="eppcom:clIDType">
       <attribute name="avail" type="boolean"
        use="required"/>
     </extension>
   </simpleContent>
 </complexType>

<!--
<create> response elements.
-->
 <complexType name="creDataType">
   <sequence>
     <element name="id" type="eppcom:clIDType"/>
     <element name="crDate" type="dateTime"/>
   </sequence>
 </complexType>

<!--
<info> response elements.
-->
 <complexType name="infDataType">
   <sequence>
     <element name="id" type="eppcom:clIDType"/>
     <element name="roid" type="eppcom:roidType"/>
     <element name="status" type="contact:statusType"
      maxOccurs="7"/>
     <element name="postalInfo" type="contact:postalInfoType"
      maxOccurs="2"/>
     <element name="voice" type="contact:e164Type"
      minOccurs="0"/>
     <element name="fax" type="contact:e164Type"
      minOccurs="0"/>
     <element name="email" type="eppcom:minTokenType"/>
     <element name="clID" type="eppcom:clIDType"/>
     <element name="crID" type="eppcom:clIDType"/>
     <element name="crDate" type="dateTime"/>
     <element name="upID" type="eppcom:clIDType"
      minOccurs="0"/>
     <element name="upDate" type="dateTime"
      minOccurs="0"/>
     <element name="trDate" type="dateTime"
      minOccurs="0"/>
     <element name="authInfo" type="contact:authInfoType"
      minOccurs="0"/>
     <element name="disclose" type="contact:discloseType"
      minOccurs="0"/>
   </sequence>
 </complexType>

<!--
Status is a combination of attributes and an optional human-readable
message that may be expressed in languages other than English.
-->
 <complexType name="statusType">
   <simpleContent>
     <extension base="normalizedString">
       <attribute name="s" type="contact:statusValueType"
        use="required"/>
       <attribute name="lang" type="language"
        default="en"/>
     </extension>
   </simpleContent>
 </complexType>

 <simpleType name="statusValueType">
   <restriction base="token">
     <enumeration value="clientDeleteProhibited"/>
     <enumeration value="clientTransferProhibited"/>
     <enumeration value="clientUpdateProhibited"/>
     <enumeration value="linked"/>
     <enumeration value="ok"/>
     <enumeration value="pendingCreate"/>
     <enumeration value="pendingDelete"/>
     <enumeration value="pendingTransfer"/>
     <enumeration value="pendingUpdate"/>
     <enumeration value="serverDeleteProhibited"/>
     <enumeration value="serverTransferProhibited"/>
     <enumeration value="serverUpdateProhibited"/>
   </restriction>
 </simpleType>

<!--
Pending action notification response elements.
-->
 <complexType name="panDataType">
   <sequence>
     <element name="id" type="contact:paCLIDType"/>
     <element name="paTRID" type="epp:trIDType"/>
     <element name="paDate" type="dateTime"/>
   </sequence>
 </complexType>

 <complexType name="paCLIDType">
   <simpleContent>
     <extension base="eppcom:clIDType">
       <attribute name="paResult" type="boolean"
        use="required"/>
     </extension>
   </simpleContent>
 </complexType>

<!--
<transfer> response elements.
-->
 <complexType name="trnDataType">
   <sequence>
     <element name="id" type="eppcom:clIDType"/>
     <element name="trStatus" type="eppcom:trStatusType"/>
     <element name="reID" type="eppcom:clIDType"/>
     <element name="reDate" type="dateTime"/>
     <element name="acID" type="eppcom:clIDType"/>
     <element name="acDate" type="dateTime"/>
   </sequence>
 </complexType>

<!--
End of schema.
-->
</schema>
