On 2017-03-23 14:23 (+0100), Christoph Nenning <christoph.nenn...@lex-com.net>
wrote:
> > <christoph.nenn...@lex-com.net> wrote:
> > > Hi,
> > >
> > > AFAIK that is defined in servlet spec. Only parameters with
> content-type "
> > > application/x-www-form-urlencoded" are made available via
> getParameters().
> > > The struts method you mentioned just forwards to according method of
> > > servlet api.
> > >
> > > Your json data can only be read by consuming request inputstream. If
> you
> > > do so in your interceptor it is not available anymore to your actions
> (or
> > > struts json interceptor) so you must rewrite them, too.
> > >
> > > Regards,
> > > Christoph
> > >
> > >
> > >
> > > > From: "Snowball RC" <craf....@gmail.com>
> > > > To: <user@struts.apache.org>,
> > > > Date: 23.03.2017 11:28
> > > > Subject: What is the best way to get all JSON params in custom
> > > > Interceptor to log them all in a custom logger ?
> > > >
> > > > Hi,
> > > >
> > > > I am trying to implement a custom Interceptor to have a global
> > > > custom "security" logger in my web app.
> > > >
> > > > The target is to log all the datas sended to the server during
> > > > update, save, delete etc... to have a custom logger for security
> > > reasons.
> > > >
> > > > In case of GET and POST (query string param or form data without
> > > > json object) :
> > > > HttpParameters httpParameters =
> > > ActionContext.getContext().getParameters();
> > > > works fine.
> > > >
> > > > But in case of json params in POST (request payload) the previous
> > > > code doesn't works
> > > > when the params is serialize via : JSON.stringify(...)
> > > >
> > > > code sample:
> > > > jQuery.ajax({
> > > > type: 'POST',
> > > > url: url,
> > > > data: JSON.stringify(data),
> > > > dataType: 'json',
> > > > async: false ,
> > > > contentType: 'application/json; charset=utf-8',
> > > > success: function(){
> > > > self.load();
> > > > },
> > > > error: function(data) {
> > > > if (data.responseText) {
> > > > var error = JSON.parse(data.responseText);
> > > > }
> > > > }
> > > >
> > > > My custom Interceptor is added at the end of my stack after the json
> > > > interceptor like this :
> > > > <interceptor-ref name="json">
> > > > <param name="contentType">application/json</param>
> > > > </interceptor-ref>
> > > > <interceptor-ref name="commonSecurityLogger"/>
> > > > </interceptor-stack>
> > > >
> > > >
> > > >
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> > > >
> > >
> > > This Email was scanned by Sophos Anti Virus
> > >
> > You are right I have tried to use "request.getReader()" and after
> > the json object was not available anymore.
> > How can I rewrite them ? Should I do the same like in JSONInterceptor ?
> >
>
>
> Well, when your interceptor reads the inputsream it has to preserve data
> in memory in some way and your actions must read it from there.
>
> You can try to copy the inputstream to a byte array first (by using
> ByteArrayOutputStream) and wrap request.getInputStream() with a
> ByteArrayInputStream pointing to same byte array. Of course that will
> cause issues if your users upload large amount of data.
>
>
> Regards,
> Christoph
>
> This Email was scanned by Sophos Anti Virus
>
So It is possible in my web app to post large amount of data...
I am trying to use the reflexion API to retrieve all getter of actions and then
try to get one by one getters...
I don't think if it's a better solution to do that.
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