<?xml version="1.0" encoding="utf-8"?>
<xs:schema targetNamespace="http://www.microsoft.com/networking/CarrierControl/WWAN/v1"
    elementFormDefault="qualified"
    xmlns="http://www.microsoft.com/networking/CarrierControl/WWAN/v1"
    xmlns:xs="http://www.w3.org/2001/XMLSchema"
    xmlns:base="http://www.microsoft.com/networking/CarrierControl/Base/v1"
    xmlns:plans="http://www.microsoft.com/networking/CarrierControl/Plans/v1"
>
  <xs:import namespace="http://www.microsoft.com/networking/CarrierControl/Base/v1"/>
  <xs:import namespace="http://www.microsoft.com/networking/CarrierControl/Plans/v1"/>

  <!-- Restating types from the core WWAN schema -->

  <xs:simpleType name="SimIccIDType">
    <xs:restriction base="xs:token">
      <xs:pattern value="[a-zA-Z\d]{1,20}"/>
    </xs:restriction>
  </xs:simpleType>

  <xs:complexType name="ContextType">
    <xs:sequence>
      <xs:element name="AccessString" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:minLength value="1"/>
            <xs:maxLength value="100"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="UserLogonCred" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="UserName" type="base:NameType"/>
            <xs:element name="Password" type="xs:string" minOccurs="0"/>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="Compression" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="DISABLE"/>
            <xs:enumeration value="ENABLE"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
      <xs:element name="AuthProtocol" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:token">
            <xs:enumeration value="NONE"/>
            <xs:enumeration value="PAP"/>
            <xs:enumeration value="CHAP"/>
            <xs:enumeration value="MsCHAPv2"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <!-- Activation methods -->
  <xs:complexType name="ActivationMethodType">
    <xs:attribute name="Delay" default="PT0S">
      <xs:simpleType>
        <xs:restriction base="xs:duration">
          <xs:minInclusive value="PT0S"/>
          <xs:maxExclusive value="PT1H"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
    <xs:attribute name="RetryCount" default="0">
      <xs:simpleType>
        <xs:restriction base="xs:nonNegativeInteger">
          <xs:maxInclusive value="10"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
    <xs:attribute name="RetryInterval" default="PT1M">
      <xs:simpleType>
        <xs:restriction base="xs:duration">
          <xs:minInclusive value="PT1M"/>
          <xs:maxInclusive value="PT1H"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
  </xs:complexType>
  <xs:element name="ActivationMethod" type="ActivationMethodType" abstract="true"/>
  <xs:element name="ReregisterToNetwork" type="ActivationMethodType" substitutionGroup="ActivationMethod"/>
  <xs:element name="ReconnectToNetwork" type="ActivationMethodType" substitutionGroup="ActivationMethod"/>
  <xs:element name="ServiceActivation" substitutionGroup="ActivationMethod">
    <xs:complexType>
      <xs:complexContent>
        <xs:extension base="ActivationMethodType">
          <xs:sequence>
            <xs:element name="CarrierSpecificData" type="xs:base64Binary"/>
          </xs:sequence>
        </xs:extension>
      </xs:complexContent>
    </xs:complexType>
  </xs:element>

  <xs:complexType name="CarrierMBNProfile">
    <xs:sequence>
      <xs:element name="Name" type="base:NameType"/>
      <!-- Brief description of the profile -->
      <xs:element name="Description" type="base:NameType" minOccurs="0"/>

      <xs:element name="AssociatedPlan" type="xs:string" minOccurs="0"/>

      <!-- Home Provider Name -->
      <xs:element name="HomeProviderName" type="base:ProviderNameType" minOccurs="0"/>

      <!-- Connection Settings -->
      <xs:element name="Context" type="ContextType" minOccurs="0"/>

      <!-- Roaming Partner List -->
      <xs:element name="DataRoamingPartners" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="Provider" type="base:ProviderType" maxOccurs="unbounded"/>
          </xs:sequence>
        </xs:complexType>
      </xs:element>

      <xs:element name="Extensions" minOccurs="0">
        <xs:complexType>
          <xs:sequence>
            <xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
    <xs:attribute name="Priority" type="base:Priority" default="5"/>
  </xs:complexType>

  <xs:element name="DefaultProfile" type="CarrierMBNProfile"/>
  <xs:element name="PurchaseProfile" type="CarrierMBNProfile"/>

  <!-- New type used in provisioning -->
  <xs:element name="Branding" type="Branding" />
  <xs:complexType name="Branding">
    <xs:sequence>
      <!-- Logo is a 32x32 .bmp or .png of the provider's logo -->
      <xs:element name="Logo" type="xs:base64Binary" minOccurs="0"/>
      <xs:element name="Name" minOccurs="0">
        <xs:simpleType>
          <xs:restriction base="xs:string">
            <xs:maxLength value="20"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:element>

      <xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Types used in message parsing -->
  <xs:complexType name="BooleanField">
    <xs:attribute name="TrueToken" type="xs:token"/>
    <xs:attribute name="FalseToken" type="xs:token"/>
    <xs:attribute name="Default" type="xs:boolean" default="false"/>
    <xs:attribute name="Group" type="xs:positiveInteger"/>
  </xs:complexType>

  <xs:complexType name="DateTimeField">
    <!-- Format is a string specifying how the date/time values should be
         parsed.  Escape sequences identify the invididual date/time fields.
         The following escape sequences are defined:
            %d - day of month (01-31)
            %H - hour in 24-hour format (00-23)
            %I - hour in 12-hour format (01-12) (required %p to also be specified)
            %m - month (01-12)
            %M - minute (00-59)
            %S - seconds (00-59)
            %y - year without century (00-99)
            %Y - year with century (1601-9999)
            %#d, %#H, %#I, %#m, %#M, %#S, %#y, %#Y - Same as above but with no leading zero's
            %p - AM/PM indicator (Both AMToken and PmToken attributes must also be defined)
            %% - percent sign(%)
        -->
    <xs:attribute name="Format" type="xs:string" use="required"/>
    <xs:attribute name="Group" type="xs:positiveInteger" use="required"/>
    <xs:attribute name="AmToken" type="xs:string" />
    <xs:attribute name="PmToken" type="xs:string" />
  </xs:complexType>

  <xs:complexType name="NumberField">
    <xs:attribute name="Group" type="xs:positiveInteger" use="required"/>
    <xs:attribute name="UnitGroup" type="xs:positiveInteger"/>
    <xs:attribute name="DefaultUnit">
      <xs:simpleType>
        <xs:restriction base="xs:token">
          <xs:enumeration value="None"/>
          <xs:enumeration value="K"/>
          <xs:enumeration value="M"/>
          <xs:enumeration value="G"/>
          <xs:enumeration value="T"/>
          <xs:enumeration value="Ki"/>
          <xs:enumeration value="Mi"/>
          <xs:enumeration value="Gi"/>
          <xs:enumeration value="Ti"/>
        </xs:restriction>
      </xs:simpleType>
    </xs:attribute>
  </xs:complexType>

  <xs:complexType name="PercentField">
    <xs:attribute name="Group" type="xs:positiveInteger" use="required"/>
  </xs:complexType>

  <xs:simpleType name="TokenList">
    <xs:list itemType="xs:token"/>
  </xs:simpleType>

  <!-- Bearer types allowed for messages -->
  <xs:element name="SMSBearer">
    <xs:complexType>
      <xs:attribute name="Sender" type="xs:token"/>
      <xs:attribute name="ClassZeroOnly" type="xs:boolean" default="true"/>
    </xs:complexType>
  </xs:element>
  <xs:element name="USSDBearer"/>

  <xs:group name="UsageGroup">
    <xs:sequence>
      <xs:choice>
        <xs:element name="Usage" type="NumberField" />
        <xs:element name="UsagePercentage" type="PercentField" />
        <xs:element name="UsageOverage" type="NumberField" />
        <xs:element name="UsageOveragePercentage" type="PercentField" />
      </xs:choice>
      <xs:element name="UsageTimestamp" type="DateTimeField" />
    </xs:sequence>
  </xs:group>

  <!-- The element to describe the set of messages Windows should parse and signal to the user. -->
  <xs:element name="Messages">
    <xs:complexType>
      <xs:sequence>
        <xs:element name="Message" maxOccurs="unbounded">
          <xs:complexType>
            <xs:sequence>
              <!-- Must be at least one bearer of either type, but multiple SMS bearers permitted -->
              <xs:choice>
                <xs:sequence>
                  <xs:element ref="SMSBearer" maxOccurs="unbounded"/>
                  <xs:element ref="USSDBearer" minOccurs="0"/>
                </xs:sequence>
                <xs:sequence>
                  <xs:element ref="USSDBearer"/>
                </xs:sequence>
              </xs:choice>
              <xs:element name="Pattern" type="xs:string"/>
              <xs:element name="Locale" type="xs:token" default="en-US" minOccurs="0"/>

              <!-- Specifies LITERAL TOKENS (not regex) which indicate
                   particular units in the value provided. -->
              <xs:element name="Units" minOccurs="0">
                <xs:complexType>

                  <!-- Powers of 1,000 -->
                  <xs:attribute name="K" type="TokenList"/>
                  <xs:attribute name="M" type="TokenList"/>
                  <xs:attribute name="G" type="TokenList"/>
                  <xs:attribute name="T" type="TokenList"/>

                  <!-- Powers of 1,024 -->
                  <xs:attribute name="Ki" type="TokenList"/>
                  <xs:attribute name="Mi" type="TokenList"/>
                  <xs:attribute name="Gi" type="TokenList"/>
                  <xs:attribute name="Ti" type="TokenList"/>

                </xs:complexType>
              </xs:element>

              <xs:element name="Fields" minOccurs="0">
                <xs:complexType>
                  <xs:sequence>
                    <xs:group ref="UsageGroup" minOccurs="0"/>
                    <xs:element name="DataLimit" type="NumberField" minOccurs="0"/>
                    <xs:element name="OverDataLimit" type="BooleanField" minOccurs="0"/>
                    <!-- We don't support changing the Billing Cycle and other advanced attributes over SMS.
                         If these parts of the usage data change, the carrier should create a new XML file
                         and send a message with the Refresh element. -->
                    <xs:element name="Congested" type="BooleanField" minOccurs="0"/>
                    <xs:element name="InboundBandwidth" type="NumberField" minOccurs="0"/>
                    <xs:element name="OutboundBandwidth" type="NumberField" minOccurs="0"/>
                    <xs:element name="PlanType" minOccurs="0">
                      <xs:complexType>
                        <xs:attribute name="Group" type="xs:positiveInteger"/>
                        <xs:attribute name="Default" type="plans:PlanType"/>
                        <xs:attribute name="UnrestrictedTokens" type="TokenList"/>
                        <xs:attribute name="FixedTokens" type="TokenList"/>
                        <xs:attribute name="VariableTokens" type="TokenList"/>
                      </xs:complexType>
                    </xs:element>
                    <xs:element name="RefreshProvisioning" type="BooleanField" minOccurs="0"/>
                    <xs:element name="ActivationComplete" type="BooleanField" minOccurs="0"/>
                  </xs:sequence>
                </xs:complexType>
              </xs:element>
            </xs:sequence>
            <xs:attribute name="Silent" type="xs:boolean" default="true"/>
            <xs:attribute name="RuleId" type="xs:token"/>
          </xs:complexType>
        </xs:element>
      </xs:sequence>
    </xs:complexType>
  </xs:element>


</xs:schema>