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RE: LocationTemplate-1G and 2G results

From: Jonathan Marsh <jonathan@wso2.com>
Date: Thu, 15 Mar 2007 11:59:37 -0700
To: "'Youenn Fablet'" <youenn.fablet@crf.canon.fr>
Cc: "'keith chapman'" <keithgchapman@gmail.com>, <www-ws-desc@w3.org>
Message-ID: <022101c76734$155104e0$3ff30ea0$@com>

I also expected MORE stuff to be encoded in LocationTemplate-1G Escaping
test - like curly braces.  This encoding would come from the final encoding
after the address and location template are merged, per the last sentence of
6.8.1:
http://dev.w3.org/cvsweb/~checkout~/2002/ws/desc/wsdl20/wsdl20-adjuncts.html
?content-type=text/html;%20charset=utf-8#_http_location_template


Jonathan Marsh - http://www.wso2.com - http://auburnmarshes.spaces.live.com
 

> -----Original Message-----
> From: www-ws-desc-request@w3.org [mailto:www-ws-desc-request@w3.org] On
> Behalf Of Jonathan Marsh
> Sent: Thursday, March 15, 2007 11:42 AM
> To: 'Youenn Fablet'
> Cc: 'keith chapman'; www-ws-desc@w3.org
> Subject: RE: LocationTemplate-1G and 2G results
> 
> 
> Youenn,
> 
> I'm updating the expected results, but there are still a few questionable
> items which I believe are errors on your end, which affect all three test
> cases.
> 
> 1) The character #xA3 doesn't seem to be encoded correctly.  Per the rules
> in the IRI spec, UTF-8 encoding for characters up to #x7f is trivial, but
> for characters over #x80 it gets more complicated.  That's why included a
> character over #x80 ;-).  My read is that #xA3 gets percent-escaped
> according to these rules as %C2%A3.
> 
> 2) There is an extra ?, encoded as %3F, following the "path" parameter.
> There isn't supposed to be one in the test data.
> 
> 3) You also encode "=" even though there isn't a MUST or SHOULD
> requirement
> in the spec to do so.  You conform, but it means I'll have to adjust the
> expected value in the test suite to represent the MUSTs + the SHOULDs +
> "=".
> I'm happy enough to do that, but just thought I'd point it out in case you
> think there's an erratum there.
> 
> Jonathan Marsh - http://www.wso2.com -
> http://auburnmarshes.spaces.live.com
> 
> 
> > -----Original Message-----
> > From: Youenn Fablet [mailto:youenn.fablet@crf.canon.fr]
> > Sent: Thursday, March 15, 2007 6:44 AM
> > To: Jonathan Marsh
> > Cc: 'keith chapman'; www-ws-desc@w3.org
> > Subject: Re: LocationTemplate-1G and 2G results
> >
> > Hi,
> > here are some updated results with a simple encoding rule that, I hope,
> is
> > compliant with the current WSDL specification: data characters put in a
> > url are always url-encoded if they are not unreserved (alpha num '.'
> > '-' '_' or '~'). The same rule applies to both path and query values.
> > I do not think that this is captured in your proposed expected values.
> > For instance, '/' is let intentionally unencoded when in a query string.
> > Regards,
> > Youenn
> >
> >
> > Jonathan Marsh wrote:
> > >
> > > Thanks, that solves many of the problems. The omission of * is
> > > potentially more serious, it points out that the expected values
> > > hadn't been updated since the resolution of the final encoding issues.
> > > Here's an exhaustive analysis:
> > >
> > > First, as noted in
> > > http://lists.w3.org/Archives/Public/www-ws-desc/2007Mar/0026.htmlv
> > > point 6
> > > <http://lists.w3.org/Archives/Public/www-ws-desc/2007Mar/0026.htmlv%20
> > > point%206>, # isn't allowed in whttp:location. Therefore we can remove
> > > the two dead-code mentions of it in the encoding algorithm in 6.8.1.1:
> > > 'preceded . by a "?" or a "#" character' => 'preceded . by a "?"
> > > character'. I'll record this as a potential erratum.
> > >
> > > Second, before the ?, I believe the intention was to encode "?" and
> > > "/". After the ?, these characters are no longer harmful, and just
> > > make common things like URL-valued parameters unreadable. But the spec
> > > says the opposite - that after the "?" one must encode these values,
> > > and not encode them prior to a "?". This is more substantial because
> > > it affects the expected values. I think the WG should deal with this
> > > prior to the PR publication, namely, at tomorrow's telcon. I'll set
> > > the expected values accordingly.
> > >
> > > Third, the expected values don't currently capture the characters that
> > > SHOULD be encoded. I'll update this to have two expected values - one
> > > for implementations that ignore the SHOULD, and one for
> > > implementations that honor it.
> > >
> > > Here's what I think the updated expected values should be (let's hope
> > > it's finally right!) and where Canon and WSO2 fail to match the
> > > expected values (Canon evaluated against SHOULD, WSO2 evaluated
> > > against MUST):
> > >
> > > *EncodedParameterAmp*
> > >
> > > Canon:
> > > EncodedParameterAmp?data=encoded%20%22%23%25%2A/%3C%3E%3F%5B%5C%5D%5E%
> > > 60%7B%7C%7D%A3%20unencoded%20%21$%26%27%28%29%2B,%2D%2E:%3B%3D@%5F%7E&
> > > full-uri=http://www%2Eexample%2Eorg:9443/&path=2007/02%3F&fragment=%23
> > > id
> > >
> > > WSO2:
> > > EncodedParameterAmp?data=encoded%20%22%23%25*/%3C%3E?%5B%5C%5D%5E%60%7
> > > B%7C%7D%C2%A3%20unencoded%20!$%26%27()+,-.:;=@_~&full-uri=http://www.e
> > > xample.org:9443/&path=http:2007/02?&fragment=%23id
> > >
> > > MUST:
> > > EncodedParameterAmp?data=encoded%20%22%23%25*/%3C%3E?%5B%5C%5D%5E%60%7
> > > B%7C%7D%C2%A3%20unencoded%20!$%26%27()+,-.:;=@_~&full-uri=http://www.e
> > > xample.org:9443/&path=2007/02&fragment=%23id
> > >
> > > SHOULD:
> > > EncodedParameterAmp?data=encoded%20%22%23%25%2A/%3C%3E?%5B%5C%5D%5E%60
> > > %7B%7C%7D%C2%A3%20unencoded%20%21%24%26%27%28%29%2B%2C-.%3A%3B=%40_~&f
> > > ull-uri=http%3A//www.example.org%3A9443/&path=2007/02&fragment=%23id
> > >
> > > *Encoded ParameterSemicolon*
> > >
> > > Canon:
> > > EncodedParameterSemicolon?data=encoded%20%22%23%25%2A/%3C%3E%3F%5B%5C%
> > > 5D%5E%60%7B%7C%7D%A3%20unencoded%20%21$%26%27%28%29%2B,%2D%2E:%3B%3D@%
> > > 5F%7E;full-uri=http://www%2Eexample%2Eorg:9443/;path=2007/02%3F;fragme
> > > nt=%23id
> > >
> > > WSO2:
> > > EncodedParameterSemicolon?data=encoded%20%22%23%25*/%3C%3E?%5B%5C%5D%5
> > > E%60%7B%7C%7D%C2%A3%20unencoded%20!$%26%27()+,-.:%3B=@_~;full-uri=http
> > > ://www.example.org:9443/;path=http:2007/02?;fragment=%23id
> > >
> > > MUST:
> > > EncodedParameterSemicolon?data=encoded%20%22%23%25*/%3C%3E?%5B%5C%5D%5
> > > E%60%7B%7C%7D%C2%A3%20unencoded%20!$%26%27()+,-.:%3B=@_~;full-uri=http
> > > ://www.example.org:9443/;path=2007/02;fragment=%23id
> > >
> > > SHOULD:
> > > EncodedParameterSemicolon?data=encoded%20%22%23%25%2A/%3C%3E?%5B%5C%5D
> > > %5E%60%7B%7C%7D%C2%A3%20unencoded%20%21%24%26%27%28%29%2B%2C-.%3A%3B=%
> > > 40_~;full-uri=http%3A//www.example.org%3A9443/;path=2007/02;fragment=%
> > > 23id
> > >
> > > *EncodedPath *
> > >
> > > Canon:
> > > EncodedPath/encoded%20%22%23%25%2A/%3C%3E%3F%5B%5C%5D%5E%60%7B%7C%7D%A
> > > 3%20unencoded%20%21$%26%27%28%29%2B,%2D%2E:%3B%3D@%5F%7E/service?full-
> > > uri=http://www%2Eexample%2Eorg:9443/&path=2007/02%3F&fragment=%23id
> > >
> > > WSO2:
> > > EncodedPath/encoded%20%22%23%25*%2F%3C%3E%3F%5B%5C%5D%5E%60%7B%7C%7D%C
> > > 2%A3%20unencoded%20!$%26%27()+,-.:;=@_~/service?full-uri=http://www.ex
> > > ample.org:9443/&path=http:2007/02?&fragment=%23id
> > >
> > > MUST:
> > > EncodedPath/encoded%20%22%23%25*%2F%3C%3E%3F%5B%5C%5D%5E%60%7B%7C%7D%C
> > > 2%A3%20unencoded%20!$%26%27()+,-.:;=@_~/service?full-uri=http://www.ex
> > > ample.org:9443/&path=2007/02&fragment=%23id/
> > >
> > > SHOULD:
> > > EncodedPath/encoded%20%22%23%25%2A%2F%3C%3E%3F%5B%5C%5D%5E%60%7B%7C%7D
> > > %C2%A3%20unencoded%20%21%24%26%27%28%29%2B%2C-.%3A%3B=%40_~/service?fu
> > > ll-uri=http%3A//www.example.org%3A9443/&
> > > path=2007/02&fragment=%23id
> > >
> > > *Jonathan Marsh* - http://www.wso2.com -
> > > http://auburnmarshes.spaces.live.com
> > >
> > > *From:* www-ws-desc-request@w3.org [mailto:www-ws-desc-request@w3.org]
> > > *On Behalf Of *keith chapman
> > > *Sent:* Wednesday, March 14, 2007 7:39 AM
> > > *To:* www-ws-desc@w3.org; jonathan@wso2.org
> > > *Subject:* LocationTemplate-1G and 2G results
> > >
> > >
> > > Attached are the results for LocationTemplate-1G and 2G results. Need
> > > to figure out the value for the path element though. Also the * in the
> > > last endpoint is encoded whereas its a character that SHOULD be
> encoded.
> > >
> > > Thanks,
> > > Keith.
> > > --
> > > Keith Chapman
> > > WSO2 Inc.
> > > Oxygen for Web Services Developers.
> > > http://wso2.org/
> > >
> 
Received on Thursday, 15 March 2007 18:59:53 GMT

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