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Re: [xsl] embed Base64 content into xml element

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Thank you Hermann for an answer in the exact context.

Because I was planning to run this transformation out of the DataPower
box, just wondering if there is some function available in XSLT 2.0
which can do this.

Now that it is known, I will look for a scripted approach.

Best Regards,
Suresh

On Sun, Apr 11, 2010 at 6:55 PM, Hermann Stamm-Wilbrandt
<STAMMW@xxxxxxxxxx> wrote:
> Suresh,
>
> from your posting I assume that you are trying to copy a file onto a
> DataPower box using the XML Management interface.
>
> In order to do so you have to use "dp:set-file" in the request and provide
> the filename on the box in its attribute "name".
> (you may want to have a look into this redpaper:
> http://www.redbooks.ibm.com/abstracts/redp4446.html)
> If your file is really already base64 encoded replace "base64" in below
> script by "cat", otherwise "base64" will do the encoding.
>
> Doing the task you want in XSLT is not possible since opening the file with
> document() function will result in an error if it is not an XML file (as
> your file containing base64 data).
> I would use the shell script below for doing what you want.
>
> $ cat set-file
> #!/bin/bash
> echo '<?xml version="1.0" encoding="UTF-8"?>'
> echo '<soapenv:Envelope
> xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">'
> echo '<soapenv:Body>'
> echo '<dp:request xmlns:dp="http://www.datapower.com/schemas/management">'
> echo '<dp:set-file name="'$1'">'
> base64 $2
> echo '</dp:set-file>'
> echo '</dp:request>'
> echo '</soapenv:Body>'
> echo '</soapenv:Envelope>'
> $ cat testfile
> test
> $ ./set-file local:///testfile testfile >set-file1.xml
> $ cat set-file1.xml
> <?xml version="1.0" encoding="UTF-8"?>
> <soapenv:Envelope
> xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
> <soapenv:Body>
> <dp:request xmlns:dp="http://www.datapower.com/schemas/management">
> <dp:set-file name="local:///testfile">
> dGVzdAo=
> </dp:set-file>
> </dp:request>
> </soapenv:Body>
> </soapenv:Envelope>
> $ curl -k -s -u user:password --data-binary @...
> https://dp1-l3.boeblingen.de.ibm.com:5550/service/mgmt/current ; echo
> <?xml version="1.0" encoding="UTF-8"?>
> <env:Envelope
>
xmlns:env="http://schemas.xmlsoap.org/soap/envelope/"><env:Body><dp:response
>
>
xmlns:dp="http://www.datapower.com/schemas/management"><dp:timestamp>2010-04-
12T00:38:03
>
+02:00</dp:timestamp><dp:result>OK</dp:result></dp:response></env:Body></env:
Envelope>
> $
>
>
> You may want to have a look into the DataPower forum (for DP specific
> questions):
> http://www.ibm.com/developerworks/forums/forum.jspa?forumID=1198
>
>
> Mit besten Gruessen / Best wishes,
>
> Hermann Stamm-Wilbrandt
> Developer, XML Compiler, L3
> WebSphere DataPower SOA Appliances
> ----------------------------------------------------------------------
> IBM Deutschland Research & Development GmbH
> Vorsitzender des Aufsichtsrats: Martin Jetter
> Geschaeftsfuehrung: Dirk Wittkopp
> Sitz der Gesellschaft: Boeblingen
> Registergericht: Amtsgericht Stuttgart, HRB 243294
>
>
>
>             Suresh
>             <suresh.chinta@gm
>             ail.com>                                                   To
>                                       xsl-list@xxxxxxxxxxxxxxxxxxxxxx
>             04/09/2010 08:50                                           cc
>             PM
>                                                                   Subject
>                                       [xsl] embed Base64 content into xml
>             Please respond to         element
>             xsl-list@xxxxxxxx
>              lberrytech.com
>
>
>
>
>
>
>
>
> I have some content in base64 format in a text file. How can I embed
> the base64 content into xml file.
>
> For example :
>
> base64 text file:
> ------------------------
> RGVwbG95bWVudFx0ZW1wXE1vZGlmaW
>
> Required output in XML File:
> -----------------------------------------
>
> <env:Envelope xmlns:env="http://schemas.xmlsoap.org/soap/envelope/">
>            <env:Body>
>                <dp:request
> xmlns:dp="http://www.datapower.com/schemas/management">
>                    <dp:file> CONTENT FROM BASE64 TEXT FILE </dp:file>
>                </dp:request>
>            </env:Body>
> </env:Envelope>
>
> How can I write XSLT?
>
> Thanks.
>
>



--
Suresh

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