+1
On Tuesday, May 6, 2014 10:20:53 AM UTC-4, Carlos Fillol Sendra wrote:
>
>
> Imagine that I have an application called 'myapp' running in my local
> web2py server, and I include this in routes.py to manage HTTP errors using
> a custom controller (/myapp/portal/error_page):
>
> routes_onerror = [
> ('myapp/*', '/myapp/portal/error_page'),
> ]
>
>
> Then, when somebody access to myapp and a HTTP exception is raised, web2py
> framework catches it and redirects execution to my custom controller.
> Perfect! That is what I was looking for! :)
>
> This works great most of the time, but I have observed that execution
> doesn't go through my custom controller when an "invalid request" error is
> produced (HTTP 400 error code). This happens for example, when I use a
> controller or a function name with special chars like '-'. Ex:
> http://127.0.0.1:8000/myapp/not-existing-controller-with-especial-chars
>
> Debugging function regex_url_in in gluon/rewrite.py I have realised that
> request.application is None when an "invalid request" error is produced.
> Then try_redirect_on_error doesn't know which is the application that
> produces the problem and is not able to redirect execution to the custom
> controller configured in routes.py.
>
> I wonder if it would have sense to infer request.application from an
> invalid url to allow custom controller redirection when an invalid request
> error is produced.
>
> # Maybe adding something like this in gluon.rewrite.regex_url_in?
> # ...
> match = regex_url.match(path)
> if not match:
>
> # Added
> application_match = re.search('^/(?P<a>\w+)/.*$', path)
> request.application = application_match and application_match.
> group('a') or None
>
> invalid_url(routes)
> request.raw_args = (match.group('s') or '')
> if request.raw_args.startswith('/'):
> request.raw_args = request.raw_args[1:]
> # ...
>
> Thank you very much for web2py :)
>
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