<?xml version="1.0" encoding="utf-8" ?>
<xs:schema targetNamespace="http://www.microsoft.com/networking/WLAN/policy/v1"
   xmlns="http://www.microsoft.com/networking/WLAN/policy/v1"
   xmlns:xs="http://www.w3.org/2001/XMLSchema"
   elementFormDefault="qualified">

  <!-- 
  ##################################################################
  #                    type definitions section                    #
  ##################################################################
  -->
  <!-- type definition for policy name and description -->
  <xs:simpleType name="nameType">
    <xs:restriction base="xs:string">
      <xs:minLength value="1" />
      <xs:maxLength value="255" />
    </xs:restriction>
  </xs:simpleType>

  <!-- type definition for SSID -->
  <xs:simpleType name="networkNameType">
    <xs:restriction base="xs:string">
      <xs:minLength value="1" />
      <xs:maxLength value="32" />
    </xs:restriction>
  </xs:simpleType>

  <!-- type definition for 802.11 network types, adhoc (IBSS) vs infrastructure (ESS) -->
  <xs:simpleType name="networkTypeType">
    <xs:restriction base="xs:string">
      <xs:enumeration value="IBSS" />
      <xs:enumeration value="ESS" />
    </xs:restriction>
  </xs:simpleType>

  <!-- type definition for a list item in either allow or block list -->
  <xs:complexType name="networkItemType">
    <xs:sequence>
      <xs:element name="networkName" type="networkNameType" />
      <xs:element name="networkType" type="networkTypeType" />
      
      <!-- extension point for other namespaces -->
      <xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded" />
    </xs:sequence>
  </xs:complexType>
  
  <!-- 
  ##################################################################
  #                  element definitions section                   #
  ##################################################################
  -->
  <xs:element name="WLANPolicy">
    <xs:complexType>
      <xs:sequence>
        <!-- this is the name of the policy -->
        <xs:element name="name" type="nameType" />
        <!-- brief description of the policy, optional -->
        <xs:element name="description" type="nameType" minOccurs="0" />

        <!-- Wireless LAN global settings -->
        <!-- A/C flags -->
        <xs:element name="globalFlags">
          <xs:complexType>
            <xs:sequence>
              <!-- flag to indicate whether A/C is used or not -->
              <xs:element name="enableAutoConfig" type="xs:boolean" />
              <!-- flag to indicate whether A/C shall show denied network in VAN UI -->
              <xs:element name="showDeniedNetwork" type="xs:boolean" />
              <!-- flag to indicate whether A/C shall allow everyone to create all user profiles -->
              <xs:element name="allowEveryoneToCreateAllUserProfiles" type="xs:boolean" />               

              <!-- flag to indicate whether to restrict networks configured by GP to use GP profiles only (namespace: http://www.microsoft.com/networking/WLAN/policy/v2) -->
              <xs:element name="onlyUseGPProfilesForAllowedNetworks" type="xs:boolean" minOccurs="0"  maxOccurs="1"/>

              <!-- flag to indicate whether to enable software access point (namespace: http://www.microsoft.com/networking/WLAN/policy/v3) -->
              <xs:element name="enbleSoftAP" type="xs:boolean" minOccurs="0"  maxOccurs="1"/>

              <!-- flag to indicate whether to enable explicit credentials (namespace: http://www.microsoft.com/networking/WLAN/policy/v3) -->
              <xs:element name="enableExplicitCreds" type="xs:boolean" minOccurs="0"  maxOccurs="1"/>

              <!-- value of block timeout period (namespace: http://www.microsoft.com/networking/WLAN/policy/v3) -->
              <!-- the default value is 20 minutes when element not present -->
              <xs:element name="blockPeriod" minOccurs="0" maxOccurs="1">
                <xs:simpleType>
                  <xs:restriction base="xs:integer">
                    <xs:minInclusive value="0" />
                    <xs:maxInclusive value="60" />
                  </xs:restriction>
                </xs:simpleType>
              </xs:element>

              <!-- flag to indicate whether to enable WFD (namespace: http://www.microsoft.com/networking/WLAN/policy/v4) -->
              <xs:element name="enableWFD" type="xs:boolean" minOccurs="0"  maxOccurs="1"/>

              <!-- extension point for other namespaces -->
              <xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded" />
            </xs:sequence>
          </xs:complexType>
        </xs:element>

        <!-- network filter list specification, could be empty -->
        <xs:element name="networkFilter" minOccurs="0">
          <xs:complexType>
            <xs:sequence>
              <!-- Allow list of networks, always take precedence over block list or deny all -->
              <xs:element name="allowList" minOccurs="0">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="network" type="networkItemType" maxOccurs="unbounded" />

                    <!-- extension point for future namespaces -->
                    <xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded" />
                  </xs:sequence>
                </xs:complexType>
              </xs:element>

              <!-- Block list of networks, specified one by one -->
              <xs:element name="blockList" minOccurs="0">
                <xs:complexType>
                  <xs:sequence>
                    <xs:element name="network" type="networkItemType" maxOccurs="unbounded" />

                    <!-- extension point for future namespaces -->
                    <xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded" />
                  </xs:sequence>
                </xs:complexType>
              </xs:element>

              <!-- flag for denying access to any adhoc network, default is "false" -->
              <xs:element name="denyAllIBSS" type="xs:boolean" minOccurs="0" />

              <!-- flag for denying access to any infrastructure network, default is "false" -->
              <xs:element name="denyAllESS" type="xs:boolean" minOccurs="0" />

              <!-- extension point for other namespaces -->
              <xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded" />
            </xs:sequence>
          </xs:complexType>
        </xs:element>

        <!--
            List of profiles within the policy. It is optional. 
            When present, it shall contain at least one profile.
        -->
        <xs:element name="profileList" minOccurs="0">
          <xs:complexType>
            <xs:sequence>
              <!--
                  Placeholder to hook in profile namespace, code must enforce only the profile
                  namespace is imported here. All other namespaces shall be ignored.
              -->
              <xs:any namespace="##other" processContents="lax" maxOccurs="unbounded" />
            </xs:sequence>
          </xs:complexType>
        </xs:element>

        <!-- extension point for other namespaces -->
        <xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded" />

      </xs:sequence>
    </xs:complexType>
  </xs:element>
</xs:schema>