Please send a complete dump of the soap message. That encoding disturbs me.

On Fri, Oct 30, 2009 at 8:22 AM, Daniel Weidele <[email protected]> wrote:

> Alright, i once again debugged it, and found out the following:
>
> Soap Message have the Attribute "ENCODING" set to "ISO-8859-1" but in the
> Content-Type attribute "charset" in the Payload is set to "UTF-8".
> Is "Payload" MTOM specific?
>
> Ok this is the one aspect. The other aspect is, that the String comes
> CORRECTLY back from the Service, BUT the Value has been sent WRONG tot he
> service before.
>
> So it works like the following:
>
> User enters a String in a Form (HTML Encoding is UTF-8). This String is
> correctly parsed into a Java Bean. Then this value is being transmitted via
> CXF tot he service, where it comes out wrongly coded.
> The services stores that String into a HashMap.
>
> Next the client wants to ask for this String again, and CXF transports it
> ("correcly wrong") back [because it is wrong in the HashMap]. But it is as
> wrong, as it was stored in the HashMap - i hope you know what i mean. So
> actually it looks like the Services transports the String correctly back,
> but it fails at interpreting the String when it comes in.
>
> Any ideas?
>
> Concerning the JSP / Form issue:
> I use tiles, where the main template starts like the following:
> <%@ page contentType="text/html;charset=UTF-8" language="java"%>
> <%@ taglib prefix="f" uri="http://java.sun.com/jsf/core"%>
> <%@ taglib prefix="h" uri="http://java.sun.com/jsf/html"%>
> <%@ taglib uri="http://myfaces.apache.org/tomahawk"; prefix="t"%>
> <%@ taglib uri="http://tiles.apache.org/tags-tiles"; prefix="tiles"%>
> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
> <html>
> <head>
> <title><tiles:getAsString name="title" /></title>
> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
>
> This is included by all JSP's [well, actually the template is including the
> JSP].
>
> But as i said, after submitting a form, the String is correctly saved into
> a Java Bean, so i don't think the problem might come out of THAT.
>
> --Daniel
>
>
> -----Ursprüngliche Nachricht-----
> Von: Benson Margulies [mailto:[email protected]]
> Gesendet: Freitag, 30. Oktober 2009 12:54
> An: [email protected]
> Betreff: Re: CXF Encoding Problem
>
> Daniel,
>
> I suspect that your problem is in your JSP pages. Does the problematic data
> come from HTML form posts? Are you sure that the Content-Type on the html
> page with the form says 'charset=utf-8'?
>
> Are you using the client proxy directly from JSP, or is there an
> intervening
> bean? I ask because I think you need some logging. Presumably, you've got
> JSP code that takes a string value from the form posting and pushes it into
> the 'set' function of a bean, unless it's a top-level parameter of a web
> method. I think you need to dump out that value and see if it's already
> wrong. I'm theorizing that the process of converting the HTTP-posted form
> data to the Java string in the JSP class has used the wrong encoding.
>
> --benson
>
>
> On Fri, Oct 30, 2009 at 7:07 AM, Daniel Weidele <[email protected]> wrote:
>
> > Hi Benson,
> >
> > first of all, thanks for your fast reply.
> >
> > Based on your questions, i checked some stuff, where i thought YOU could
> > base your next answer on.
> > So i checked the CXF versions of Service and Client, and i found out,
> that
> > the client was running v2.1.6 and the service was running 2.1.4.
> > What i did NOW is, set both versions to 2.1.6 and take out our solution
> > from the code.
> >
> > The strange thing is now, that in one case it works, but in an other case
> > it does NOT.
> > So i actually have two different "Beans" and two different result JSP's.
> > In the one it works fine now, but in the other it does NOT.
> >
> > Another issue is, that i only develop a "test-service", because the REAL
> > service is being developped in C by another company.
> > So right now i only made changes the test-service (2.1.6 instead of
> 2.1.4).
> > But actually it should run with EVERY kind of service (even one with no
> > CXF). That's actually the main plus of SOAP :-D
> >
> > I am in big trouble how to best formulate my problem, but i hope you
> could
> > get it.
> > I will once again the explain the problem that came up now, when setting
> > 2.1.4 to 2.1.6 on service side:
> >
> > The Back-End is written in C. I have no impact on it. I only developped a
> > "test-service".
> > The Front-End is using CXF in version 2.1.6 with MTOM. It renders many
> > pages, and RIGHT NOW, there is NO encoding problem at a Search-Result
> HTML
> > [values come from Back-End], BUT there is a encoding problem at an
> > Overview-HTML [values also come from Back-End].
> >
> > Isn't this weird?
> >
> > Nevertheless i can answer you questions:
> >
> > 1) The client package of CXF is using 2.1.6 (as well as my Service now,
> BUT
> > the final service won't even use CXF because it's written in C).
> > 2) Front-End is JSP (2.0, Servlet 2.4) in combination with JSF (MyFaces
> > 1.1.7) and the Tomahawk Extension (1.1.9), as well as Tiles (2.0.5).
> > 3) Yes, the MTOM contents are correctly transported and coded, so that
> e.g.
> > i can open and read a transported PDF without a problem. BUT simple
> String
> > values are mishandled so that chars are wrongly displayed in the end, as
> > well es during the CXF internal steps.
> > 4) The Client is CXF, my Service is also CXF (with same versions now).
> When
> > logging the SOAP Messages, the INBOUND as well as the OUTBOUND message
> > "ENCODING Flag" is set to UTF-8 - (but in console everything is displayed
> in
> > "correctly" latin, if this makes a matter).
> >
> > Best,
> > Daniel
> >
> > -----Ursprüngliche Nachricht-----
> > Von: Benson Margulies [mailto:[email protected]]
> > Gesendet: Freitag, 30. Oktober 2009 11:30
> > An: [email protected]
> > Betreff: Re: CXF Encoding Problem
> >
> > Details please.
> >
> > 1) What version of CXF?
> > 2) What frontend and data binding?
> > 3) I read you to be saying that Strings are mishandled in the actual java
> > object fields, not in the MTOM attachment content, but please confirm.
> > 4) What is the client? The most straightforward explanation here is that
> > the
> > client is sending ISO-8859-1 but CXF is interpreting it as UTF-8. Is the
> > client CXF, or some other package?
> >
> >
> > On Fri, Oct 30, 2009 at 5:38 AM, Daniel Weidele <[email protected]>
> wrote:
> >
> > > Hi @,
> > >
> > >
> > >
> > > i am currently developping a Web Application Front-End, which ist
> > > communcating with a Web-Service Back-End. For SOAP Handling we decided
> to
> > > use CXF (with MTOM!). The Front-End Rendering etc. is being done with
> JSP
> > /
> > > JSF (MyFaces Implementation).
> > >
> > >
> > >
> > > Now everything works fine and performs quite well, but we have one VERY
> > > ENORMOUS NECK-BREAKING KILLER TROUBLE BUG, which is:
> > > ENCODING/DECODING...[only the "special german chars" like "ä", "ö",
> "ü",
> > > "ß", etc.]
> > >
> > >
> > >
> > > I already took a look into the low-level SOAP Message: Encoding is
> always
> > > specified there as UTF-8, for IN-BOUND as well as the OUT-BOUND
> Messages.
> > >
> > > I did this using the cxf config xml telling the service to log the SOAP
> > > messages to the console. So as i said i have "UTF-8" in the SOAPs - and
> > in
> > > the console, the chars are correctly written.
> > >
> > >
> > >
> > > Now the BUT:
> > >
> > > As soon as on the Front-End Side, CXF has parsed the SOAP into an
> > "Object"
> > > (i found this code-line in the internals of CXF), the chars are BADLY
> > > decoded, so that i see bad characters in the Debug-Variable view.
> > >
> > > So even after casting the "Object" into the real
> "ServiceResponseObject"
> > > and all other steps inside CXF, the String stays wrong, so that finally
> i
> > > also have the badly coded String in my Front-End level.
> > >
> > >
> > >
> > > It looks like the String is being double UTF-8 encoded and afterwards
> > only
> > > once decoded to Latin, because out of "für" i am getting "für" as the
> > > decoded result String.
> > >
> > > The other possibility would be once encoded to UTF-8, and never really
> > > decoded.
> > >
> > >
> > >
> > > I actually have no idea where this problem might internally come from.
> > > Maybe it has something to do with the MTOM extension?
> > >
> > >
> > >
> > > Our current solution ist just decoding the String once again after
> > > receiving it from CXF. But of course, this is not a solution with great
> > > glamour...
> > >
> > >
> > >
> > > So my question to you would be:
> > >
> > > Does anyone have any ideas what WE might have done wrong, or if there
> > > exists a patch (if the problem is really inside CXF) or if there exists
> a
> > > better solution than we have?
> > >
> > >
> > >
> > > Thanks a lot!
> > >
> > > Daniel
> > >
> > >
> >
>

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