AS4 receipts cont'd

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:xd="http://www.oxygenxml.com/ns/doc/xsl" exclude-result-prefixes="xd xsi" version="1.0"
    xmlns:S12="http://www.w3.org/2003/05/soap-envelope"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:wsa="http://www.w3.org/2005/08/addressing"
    xmlns:ebint="http://docs.oasis-open.org/ebxml-msg/ebms/v3.0/ns/multihop/200902/"
    xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
    xmlns:eb3="http://docs.oasis-open.org/ebxml-msg/ebms/v3.0/ns/core/200704/"
    xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
    xmlns:ebbp="http://docs.oasis-open.org/ebxml-bp/ebbp-signals-2.0"
    xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
    <xd:doc scope="stylesheet">
        <xd:desc>
            <xd:p><xd:b>Created on:</xd:b> Dec 13, 2011</xd:p>
            <xd:p><xd:b>Author:</xd:b> pvde</xd:p>
            <xd:p>This XSLT stylesheet is a non-normative part of the OASIS AS4 specification. It
                shows how AS4 messages can be derived from AS4 user messages.</xd:p>
        </xd:desc>
        <xd:param name="messageid">
            <xd:p>The messageid to use on the AS4 receipt signal message</xd:p>
        </xd:param>
        <xd:param name="timestamp">
            <xd:p>The timestamp to set on the AS4 receipt signal message</xd:p>
        </xd:param>
        <xd:param name="start">
            <xd:p>To generate a receipt for a SOAP-with-attachments message, pass the value of the
                    <xd:i>start</xd:i> parameter that contains the MIME Content-Id of MIME part
                containing the SOAP root element.</xd:p>
        </xd:param>
    </xd:doc>

    <xsl:output method="xml" indent="yes"/>

    <xsl:param name="messageid"></xsl:param>
    <xsl:param name="timestamp">2011-12-13T19:43:11.735Z</xsl:param>
    <xsl:param name="start">None</xsl:param>


    <xsl:template match="S12:Envelope">
        <S12:Envelope>
            <xsl:apply-templates/>
        </S12:Envelope>
    </xsl:template>

    <xsl:template match="S12:Header">
        <S12:Header>
            <xsl:apply-templates select="eb3:Messaging"/>
        </S12:Header>
    </xsl:template>

    <xd:doc>
        <xd:desc>When generating a receipt for a signed message, the receipt will be signed as well.
            We generate an identifier for the empty SOAP Body of the AS4 receipt for the WS-Security
            module.</xd:desc>
    </xd:doc>
    <xsl:template match="S12:Envelope[S12:Header//ds:Signature]/S12:Body">
        <S12:Body wsu:Id="{generate-id()}"/>
    </xsl:template>

    <xd:doc>
        <xd:desc>The empty body of receipt signal receipt for an unsigned message does not need an
            identifier</xd:desc>
    </xd:doc>
    <xsl:template match="S12:Envelope[not(S12:Header//ds:Signature)]/S12:Body">
        <S12:Body/>
    </xsl:template>

    <xd:doc>
        <xd:desc>There are two templates for <xd:i>eb3:Messaging</xd:i> element. This first template
            is for an AS4 user message that may have been exchanged over a multi-hop network. The
            receipt for such a message has WS-Addressing headers and routing parameter based on the
            user message content as described in ebMS 3 Part 2 and AS4.</xd:desc>
    </xd:doc>
    <xsl:template
        match="eb3:Messaging[
        @S12:role='http://docs.oasis-open.org/ebxml-msg/ebms/v3.0/ns/part2/200811/nextmsh']">
        <xsl:variable name="mpc">
            <xsl:choose>
                <xsl:when test="descendant::eb3:UserMessage[1]/@mpc">
                    <xsl:value-of select="descendant::eb3:UserMessage[1]/@mpc"/>
                </xsl:when>
                <xsl:otherwise>http://docs.oasis-open.org/ebxml-msg/ebms/v3.0/ns/core/200704/defaultMPC</xsl:otherwise>
            </xsl:choose>
        </xsl:variable>
        <wsa:To wsu:Id="{concat('_wsato_',generate-id())}"
            S12:role="http://docs.oasis-open.org/ebxml-msg/ebms/v3.0/ns/part2/200811/nextmsh"
            S12:mustUnderstand="true"
            >http://docs.oasis-open.org/ebxml-msg/ebms/v3.0/ns/part2/200811/icloud</wsa:To>
        <wsa:Action wsu:Id="{concat('_wsaaction_',generate-id())}"
            >http://docs.oasis-open.org/ebxml-msg/ebms/v3.0/ns/core/200704/oneWay.receipt</wsa:Action>
        <ebint:RoutingInput wsa:IsReferenceParameter="true"
            id="{concat('_ebroutinginput_',generate-id())}" S12:mustUnderstand="true"
            S12:role="http://docs.oasis-open.org/ebxml-msg/ebms/v3.0/ns/part2/200811/nextmsh">
            <ebint:UserMessage mpc="{concat($mpc,
                '.receipt')}">
                <eb3:PartyInfo>
                    <eb3:From>
                        <xsl:copy-of select="descendant::eb3:UserMessage[1]//eb3:To/eb3:PartyId"/>
                        <xsl:copy-of select="descendant::eb3:UserMessage[1]//eb3:To/eb3:Role"/>
                    </eb3:From>
                    <eb3:To>
                        <xsl:copy-of select="descendant::eb3:UserMessage[1]//eb3:From/eb3:PartyId"/>
                        <xsl:copy-of select="descendant::eb3:UserMessage[1]//eb3:From/eb3:Role"/>
                    </eb3:To>
                </eb3:PartyInfo>
                <eb3:CollaborationInfo>
                    <xsl:copy-of select="descendant::eb3:UserMessage[1]//eb3:Service"/>
                    <eb3:Action>
                        <xsl:value-of
                            select="concat(descendant::eb3:UserMessage[1]//eb3:Action,
                        '.receipt')"
                        />
                    </eb3:Action>
                    <xsl:copy-of select="descendant::eb3:UserMessage[1]//eb3:ConversationId"/>
                </eb3:CollaborationInfo>
            </ebint:UserMessage>
        </ebint:RoutingInput>
        <eb3:Messaging S12:mustUnderstand="true" id="{concat('_ebmessaging_',generate-id())}">
            <xsl:apply-templates select="descendant-or-self::eb3:UserMessage"/>
        </eb3:Messaging>
    </xsl:template>

    <xd:doc>
        <xd:desc>There are two templates for <xd:i>eb3:Messaging</xd:i> element. This second
            template covers regular point-to-point messages.</xd:desc>
    </xd:doc>
    <xsl:template
        match="eb3:Messaging[not(
        @S12:role='http://docs.oasis-open.org/ebxml-msg/ebms/v3.0/ns/part2/200811/nextmsh')]">
        <eb3:Messaging S12:mustUnderstand="true" id="{concat('_ebmessaging_',generate-id())}">
            <xsl:apply-templates select="descendant-or-self::eb3:UserMessage"/>
        </eb3:Messaging>
    </xsl:template>

    <xd:doc>
        <xd:desc>
            <xd:p>The AS4 receipt is generated based on <xd:i>eb3:UserMessage</xd:i> content.</xd:p>
            <xd:ul>
                <xd:li>A receipt for a signed AS4 message reference the message parts using
                        <xd:i>ds:Reference</xd:i>s in the WS-Security header of that message</xd:li>
                <xd:li>A receipt for an unsigned AS4 message references the message parts using
                        <xd:i>ebbp:MessagePartIdentifier</xd:i>s for the AS4 message structure
                    corresponding to the <xd:i>eb3:PartInfo</xd:i> elements in the received message. <xd:ul>
                        <xd:li>If the message is a SOAP-with-attachments structure, the MIME
                            part identifier for the root SOAP element is available in the
                                <xd:i>start</xd:i> parameter</xd:li>
                        <xd:li>If the message is a plain SOAP message, the SOAP envelop does not have a
                            separate part identifier. We use the <xd:i>eb3:MessageId</xd:i> as part 
                            identifier.</xd:li>
                    </xd:ul>
                </xd:li>
            </xd:ul>
        </xd:desc>
    </xd:doc>
    <xsl:template match="eb3:UserMessage">
        <eb3:SignalMessage>
            <eb3:MessageInfo>
                <eb3:Timestamp>
                    <xsl:value-of select="$timestamp"/>
                </eb3:Timestamp>
                <eb3:MessageId>
                    <xsl:value-of select="$messageid"/>
                </eb3:MessageId>
                <eb3:RefToMessageId>
                    <xsl:value-of select="descendant::eb3:MessageId"/>
                </eb3:RefToMessageId>
            </eb3:MessageInfo>
            <eb3:Receipt>
                <xsl:choose>
                    <xsl:when test="/S12:Envelope/S12:Header/wsse:Security/ds:Signature">
                        <ebbp:NonRepudiationInformation>
                            <xsl:apply-templates select="//ds:Reference"/>
                        </ebbp:NonRepudiationInformation>
                    </xsl:when>
                    <xsl:otherwise>
                        <ebbp:NonRepudiationInformation>
                            <xsl:choose>
                                <xsl:when test="$start != 'None'">
                                    <ebbp:MessagePartNRInformation>
                                        <ebbp:MessagePartIdentifier>
                                            <xsl:value-of select="$start"/>
                                        </ebbp:MessagePartIdentifier>
                                    </ebbp:MessagePartNRInformation>
                                </xsl:when>
                                <xsl:otherwise>
                                    <ebbp:MessagePartNRInformation>
                                        <ebbp:MessagePartIdentifier>
                                            <xsl:value-of select="descendant::eb3:MessageId"/>
                                        </ebbp:MessagePartIdentifier>
                                    </ebbp:MessagePartNRInformation>
                                </xsl:otherwise>
                            </xsl:choose>
                            <xsl:apply-templates select="//eb3:PartInfo"/>
                        </ebbp:NonRepudiationInformation>
                    </xsl:otherwise>
                </xsl:choose>
            </eb3:Receipt>
        </eb3:SignalMessage>
    </xsl:template>

    <xsl:template match="ds:Reference">
        <ebbp:MessagePartNRInformation>
            <xsl:copy-of select="current()"/>
        </ebbp:MessagePartNRInformation>
    </xsl:template>

    <xd:doc>
        <xd:desc>There are three templates for <xd:i>eb3:PartInfo</xd:i> elements. This first template
            covers MIME parts that are explicitly identified using an <xd:i>href</xd:i>
            attribute</xd:desc>
    </xd:doc>
    <xsl:template match="eb3:PartInfo[starts-with(@href,'cid:')]">
        <ebbp:MessagePartNRInformation>
            <ebbp:MessagePartIdentifier>
                <xsl:value-of select="substring-after(@href,'cid:')"/>
            </ebbp:MessagePartIdentifier>
        </ebbp:MessagePartNRInformation>
    </xsl:template>
    
    <xd:doc>
        <xd:desc>There are three templates for <xd:i>eb3:PartInfo</xd:i> elements. This second template
            covers other parts that are explicitly identified using an <xd:i>href</xd:i>
            attribute</xd:desc>
    </xd:doc>
    <xsl:template match="eb3:PartInfo[not(starts-with(@href,'cid:'))]">
        <ebbp:MessagePartNRInformation>
            <ebbp:MessagePartIdentifier>
                <xsl:value-of select="@href"/>
            </ebbp:MessagePartIdentifier>
        </ebbp:MessagePartNRInformation>
    </xsl:template>
    
    <xd:doc>
        <xd:desc>
            <xd:p>There are three templates for <xd:i>eb3:PartInfo</xd:i> elements. This third
                template covers parts with an omitted <xd:i>href</xd:i> attribute, which implicitly
                references a business document in the SOAP payload. The receipt implicitly reference
                this payload.</xd:p>
        </xd:desc>
    </xd:doc>
    <xsl:template match="eb3:PartInfo[not(@href)]"/>




</xsl:stylesheet>