Raw HTTP response from a request to
http://dev.hermanradtke.com:8881/imagedoesnotexist.jpg shows:

HTTP/1.1 200 OK
> Transfer-Encoding: Identity
> Connection: close
> Date: Thu, 14 Jan 2010 16:24:00 GMT
> Server: CherryPy/3.1.2 WSGI Server
>
> Hello, world!
>

Your browser is expecting an image and thus attempting to render "Hello,
World!" as a jpeg. When Firefox (my browser) fails to render an image it
just renders the URI instead, as I experience when I hit your site.

I suspect that if you just output your image data in place of "Hello,
World!" you'll be fine, regardless of the presence of a Content-Type header.

Have you left the `hello` handler to resolve first in the urls map?

urls = (
  "/.*", "hello",
  "/(\d{1,4})x(\d{1,4})/(.*)", "Resize"
)

If so, `hello` will be used first. Can you present your code as it looks
now?

On Wed, Jan 13, 2010 at 10:11 PM, Herman <[email protected]> wrote:

> Hi Angelo,
>
> I tried that, but it does not seem to work.
>
> Hit the following URL:
> http://dev.hermanradtke.com:8881/imagedoesnotexist.jpg
>
> Or make any URL pointing to that domain with a .jpg|.gif|.png|.zip
> extension.  It just serves back up a page with my url as showing and a
> content type that matches the extension.
>
> On Jan 13, 5:03 pm, Angelo Gladding <[email protected]> wrote:
> > Not sure what your problem is. What do you mean by "fake file"?
> >
> > Maybe this will help you get started. The PIL API I'm using is
> fictitious.
> > Replace with correct API.
> >
> > resources = (
> >   '/(\d{1,4})x(\d{1,4})/(.*)', 'Resize'
> > )
> >
> > class Resize:
> >   def GET(self, width, height, image):
> >     new_image = PIL.image(image)
> >     new_image.resize(width=width, height=height)
> >     web.header('Content-Type', new_image.type) # image/jpeg
> >     return new_image.data
> >
> >
> >
> > On Wed, Jan 13, 2010 at 8:45 AM, Herman <[email protected]> wrote:
> > > My intention was to use PIL to size images just in time.  So I get a
> > > URL like "http://example.com/50x20/foo.jpg";.  I want process this
> > > request and send back a jpg file.  It works fine now if I don't use
> > > a .jpg extension, but that is not allowed by requirements.
> >
> > > On Jan 13, 6:22 am, jlist9 <[email protected]> wrote:
> > > > I suppose you can check in GET() to see if the file exists,
> > > > and if not, return a 404?
> >
> > > > On Tue, Jan 12, 2010 at 10:30 PM, Herman <[email protected]>
> wrote:
> > > > > I want to proxy image files through webpy.  I have a very simple
> > > > > index.py that I am testing with, but webpy is automagically serving
> up
> > > > > fake image files before I can process them.
> >
> > > > > index.py:
> > > > > import web
> >
> > > > > urls = ("/.*", "hello")
> > > > > app = web.application(urls, globals())
> >
> > > > > class hello:
> > > > >    def GET(self):
> > > > >        return 'Hello, world!'
> >
> > > > > if __name__ == "__main__":
> > > > >    app.run()
> >
> > > > > Output from webserver:
> > > > > $ ./index.py 192.168.1.3:8881
> > > > >http://192.168.1.3:8881/
> > > > > 192.168.1.5:50327 - - [12/Jan/2010 22:21:00] "HTTP/1.1 GET
> /foo.jpg" -
> > > > > 200 OK
> >
> > > > > My web output:
> > > > >http://192.168.1.3:8881/foo.jpg
> >
> > > > > How can I prevent webpy from serving up this fake file?
> >
> > > > > --
> > > > > You received this message because you are subscribed to the Google
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> > > [email protected]<webpy%[email protected]><
> webpy%[email protected]<webpy%[email protected]>
> >.
> > > > > For more options, visit this group athttp://
> > > groups.google.com/group/webpy?hl=en.
> >
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> >
> > --
> > Angelo Gladding
> > [email protected]http://angelo.gladding.name/
>
> --
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>
>
>


-- 
Angelo Gladding
[email protected]
http://angelo.gladding.name/
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