package.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

  <xs:include schemaLocation="./common.xsd"/>
  
  <xs:element name="extension">
    <xs:complexType>
      <xs:all>
        <xs:element name="name" type="xs:string" minOccurs="1" maxOccurs="1"/>
        <xs:element name="packagename" type="xs:string" minOccurs="1" maxOccurs="1"/>
        <xs:element name="version" type="versionType" minOccurs="1" maxOccurs="1"/>
        <xs:element name="url" type="xs:anyURI" minOccurs="0" maxOccurs="1"/>
        <xs:element name="packager" type="xs:string" minOccurs="0" maxOccurs="1"/>
        <xs:element name="packagerurl" type="xs:anyURI" minOccurs="0" maxOccurs="1"/>
        <xs:element name="description" type="xs:normalizedString"/>
        <xs:element name="scriptfile" type="validScript" minOccurs="0" maxOccurs="1"/>
        <xs:element ref="updateservers" minOccurs="0" maxOccurs="1"/>
        <xs:element ref="files" minOccurs="0" maxOccurs="1"/>
        <xs:element name="update" type="xs:anyURI" minOccurs="0" maxOccurs="1"/>
      </xs:all>

      <xs:attribute name="method" default="upgrade" type="methodType"/>
      <xs:attribute name="type" use="required" type="typeType"/>
      <xs:attribute name="version" use="required" type="cmsversion"/>
    </xs:complexType>
  </xs:element>


  <xs:element name="files">
    <xs:complexType>
      <xs:sequence>
        <xs:element maxOccurs="unbounded" ref="file"/>
      </xs:sequence>
      <xs:attribute name="folder" use="optional" type="xs:NCName"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="file">
    <xs:complexType>
      <xs:simpleContent>
        <xs:extension base="validSubPackageType">
          <xs:attribute name="client" type="clientType"/>
          <xs:attribute name="group" type="xs:string"/>
          <xs:attribute name="id" use="required" type="xs:NCName"/>
          <xs:attribute name="type" use="required" type="typeType"/>
        </xs:extension>
      </xs:simpleContent>
    </xs:complexType>
  </xs:element>
  
  <xs:simpleType name="validSubPackageType">
    <xs:annotation>
      <xs:documentation xml:lang="en">Validate filepath</xs:documentation>
    </xs:annotation>
    <xs:restriction base="xs:string">
      <xs:pattern value="[.A-Za-z0-9_-]*.zip"/>
    </xs:restriction>
  </xs:simpleType>
  
  
</xs:schema>