Re: Cherrypy - prevent browser "prefetch"?

Subject	Re: Cherrypy - prevent browser "prefetch"?
From	Israel Brewster <israel@ravnalaska.net>
Date	2014-12-02 06:59 -0900
References	<6B74D6DD-A597-4BCF-8586-D0A56C9CDB77@ravnalaska.net> <1417527181.1832828.197804893.3AA95580@webmail.messagingengine.com>
Newsgroups	comp.lang.python
Message-ID	<mailman.16494.1417536013.18130.python-list@python.org> (permalink)

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> On Dec 2, 2014, at 4:33 AM, random832@fastmail.us wrote:
> 
> On Mon, Dec 1, 2014, at 15:28, Israel Brewster wrote:
>> For example, I have a URL on my Cherrypy app that updates some local
>> caches. It is accessed at http://<server>/admin/updatecaches So if I
>> start typing http://<server>/a, for example, safari may auto-fill the
>> "dmin/updatecaches", and trigger a cache refresh on the server - even
>> though I was just trying to get to the main admin page at /admin. Or, it
>> might auto-fill "uth/logout" instead (http://<server>/auth/logout), and
>> log me out of my session. While the former may be acceptable (after all,
>> a cache update, even if not strictly needed, is at least non-harmfull),
>> the latter could cause serious issues with usability. So how can cherrypy
>> tell the difference between the "prefetch" and an actual request, and not
>> respond to the prefetch?
> 
> Why is your logout form - or, your update caches form, etc - a GET
> instead of a POST?

Primary because they aren’t forms, they are links. And links are, by definition, GET’s. That said, as I mentioned in earlier replies, if using a form for a simple link is the Right Way to do things like this, then I can change it.

Thanks!

—————
Israel Brewster

> The key problem is that a GET request is assumed by
> browser designers to not have any harmful side effects.
> -- 
> https://mail.python.org/mailman/listinfo/python-list

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Re: Cherrypy - prevent browser "prefetch"? Israel Brewster <israel@ravnalaska.net> - 2014-12-02 06:59 -0900
  Re: Cherrypy - prevent browser "prefetch"? Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2014-12-03 19:17 +1300
    Re: Cherrypy - prevent browser "prefetch"? Israel Brewster <israel@ravnalaska.net> - 2014-12-03 10:06 -0900

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