<?xml version='1.0' encoding='UTF-8'?> <xs:schema xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:xml='http://www.w3.org/XML/1998/namespace' targetNamespace='jabber:client' xmlns='jabber:client' elementFormDefault='qualified'> <xs:import namespace='urn:ietf:params:xml:ns:xmpp-stanzas' schemaLocation='http://xmpp.org/schemas/stanzaerror.xsd'/> <xs:import namespace='http://www.w3.org/XML/1998/namespace' schemaLocation='http://www.w3.org/2001/03/xml.xsd'/> <xs:element name='message'> <xs:complexType> <xs:sequence> <xs:choice minOccurs='0' maxOccurs='unbounded'> <xs:element ref='subject'/> <xs:element ref='body'/> <xs:element ref='thread'/> </xs:choice> <xs:any namespace='##other' minOccurs='0' maxOccurs='unbounded' processContents='lax'/> <xs:element ref='error' minOccurs='0'/> </xs:sequence> <xs:attribute name='from' type='xs:string' use='optional'/> <xs:attribute name='id' type='xs:NMTOKEN' use='optional'/> <xs:attribute name='to' type='xs:string' use='optional'/> <xs:attribute name='type' use='optional' default='normal'> <xs:simpleType> <xs:restriction base='xs:NMTOKEN'> <xs:enumeration value='chat'/> <xs:enumeration value='error'/> <xs:enumeration value='groupchat'/> <xs:enumeration value='headline'/> <xs:enumeration value='normal'/> </xs:restriction> </xs:simpleType> </xs:attribute> <xs:attribute ref='xml:lang' use='optional'/> </xs:complexType> </xs:element> <xs:element name='body'> <xs:complexType> <xs:simpleContent> <xs:extension base='xs:string'> <xs:attribute ref='xml:lang' use='optional'/> </xs:extension> </xs:simpleContent> </xs:complexType> </xs:element> <xs:element name='subject'> <xs:complexType> <xs:simpleContent> <xs:extension base='xs:string'> <xs:attribute ref='xml:lang' use='optional'/> </xs:extension> </xs:simpleContent> </xs:complexType> </xs:element> <xs:element name='thread'> <xs:complexType> <xs:simpleContent> <xs:extension base='xs:NMTOKEN'> <xs:attribute name='parent' type='xs:NMTOKEN' use='optional'/> </xs:extension> </xs:simpleContent> </xs:complexType> </xs:element> <xs:element name='presence'> <xs:complexType> <xs:sequence> <xs:choice minOccurs='0' maxOccurs='unbounded'> <xs:element ref='show'/> <xs:element ref='status'/> <xs:element ref='priority'/> </xs:choice> <xs:any namespace='##other' minOccurs='0' maxOccurs='unbounded' processContents='lax'/> <xs:element ref='error' minOccurs='0'/> </xs:sequence> <xs:attribute name='from' type='xs:string' use='optional'/> <xs:attribute name='id' type='xs:NMTOKEN' use='optional'/> <xs:attribute name='to' type='xs:string' use='optional'/> <xs:attribute name='type' use='optional'> <xs:simpleType> <xs:restriction base='xs:NMTOKEN'> <xs:enumeration value='error'/> <xs:enumeration value='probe'/> <xs:enumeration value='subscribe'/> <xs:enumeration value='subscribed'/> <xs:enumeration value='unavailable'/> <xs:enumeration value='unsubscribe'/> <xs:enumeration value='unsubscribed'/> </xs:restriction> </xs:simpleType> </xs:attribute> <xs:attribute ref='xml:lang' use='optional'/> </xs:complexType> </xs:element> <xs:element name='show'> <xs:simpleType> <xs:restriction base='xs:NMTOKEN'> <xs:enumeration value='away'/> <xs:enumeration value='chat'/> <xs:enumeration value='dnd'/> <xs:enumeration value='xa'/> </xs:restriction> </xs:simpleType> </xs:element> <xs:element name='status'> <xs:complexType> <xs:simpleContent> <xs:extension base='string1024'> <xs:attribute ref='xml:lang' use='optional'/> </xs:extension> </xs:simpleContent> </xs:complexType> </xs:element> <xs:simpleType name='string1024'> <xs:restriction base='xs:string'> <xs:minLength value='1'/> <xs:maxLength value='1024'/> </xs:restriction> </xs:simpleType> <xs:element name='priority' type='xs:byte'/> <xs:element name='iq'> <xs:complexType> <xs:sequence> <xs:any namespace='##other' minOccurs='0' maxOccurs='1' processContents='lax'/> <xs:element ref='error' minOccurs='0'/> </xs:sequence> <xs:attribute name='from' type='xs:string' use='optional'/> <xs:attribute name='id' type='xs:NMTOKEN' use='required'/> <xs:attribute name='to' type='xs:string' use='optional'/> <xs:attribute name='type' use='required'> <xs:simpleType> <xs:restriction base='xs:NMTOKEN'> <xs:enumeration value='error'/> <xs:enumeration value='get'/> <xs:enumeration value='result'/> <xs:enumeration value='set'/> </xs:restriction> </xs:simpleType> </xs:attribute> <xs:attribute ref='xml:lang' use='optional'/> </xs:complexType> </xs:element> <xs:element name='error'> <xs:complexType> <xs:sequence xmlns:err='urn:ietf:params:xml:ns:xmpp-stanzas'> <xs:group ref='err:stanzaErrorGroup'/> <xs:element ref='err:text' minOccurs='0'/> </xs:sequence> <xs:attribute name='by' type='xs:string' use='optional'/> <xs:attribute name='type' use='required'> <xs:simpleType> <xs:restriction base='xs:NMTOKEN'> <xs:enumeration value='auth'/> <xs:enumeration value='cancel'/> <xs:enumeration value='continue'/> <xs:enumeration value='modify'/> <xs:enumeration value='wait'/> </xs:restriction> </xs:simpleType> </xs:attribute> </xs:complexType> </xs:element> </xs:schema>