Re: [XHR2] Upload progress events and simple cross-origin requests

2009-09-29 Thread Anne van Kesteren
On Mon, 28 Sep 2009 18:30:38 +0200, Jonas Sicking jo...@sicking.cc wrote: I still am of the opinion that we shouldn't send upload progress events unless a preflight has been done. This is the solution we're using in Firefox since CORS was implemented in 3.5. If someone is willing to propose a

Re: [XHR2] Upload progress events and simple cross-origin requests

2009-09-28 Thread Jonas Sicking
On Mon, Sep 28, 2009 at 4:57 AM, Anne van Kesteren ann...@opera.com wrote: Any update on this Jonas? On Fri, 20 Mar 2009 13:21:17 +0100, Alexey Proskuryakov a...@webkit.org wrote: 20.03.2009, в 1:52, Jonas Sicking написал(а): I don't know how easy it is with current technologies to do this

Re: [XHR2] Upload progress events and simple cross-origin requests

2009-03-19 Thread Ian Hickson
On Thu, 19 Mar 2009, Alexey Proskuryakov wrote: In fact, it seems very likely that even timing of preflight requests makes port scans possible, but I don't have any data to support this theory. Port scans are already possible with unscripted HTML using img elements and meta

Re: [XHR2] Upload progress events and simple cross-origin requests

2009-03-19 Thread Jonas Sicking
On Thu, Mar 19, 2009 at 12:29 AM, Ian Hickson i...@hixie.ch wrote: On Thu, 19 Mar 2009, Alexey Proskuryakov wrote: In fact, it seems very likely that even timing of preflight requests makes port scans possible, but I don't have any data to support this theory. Port scans are already

Re: [XHR2] Upload progress events and simple cross-origin requests

2009-03-19 Thread Alexey Proskuryakov
19.03.2009, в 21:00, Jonas Sicking написал(а): While I agree that there are other ways of doing this, I think I'd have a really hard time selling a feature that explicitly allows port scanning to our security team. Especially when there is an easy remedy. The price comes mainly in the form

Re: [XHR2] Upload progress events and simple cross-origin requests

2009-03-19 Thread Anne van Kesteren
On Thu, 19 Mar 2009 19:00:36 +0100, Jonas Sicking jo...@sicking.cc wrote: While I agree that there are other ways of doing this, I think I'd have a really hard time selling a feature that explicitly allows port scanning to our security team. Especially when there is an easy remedy. Since there

Re: [XHR2] Upload progress events and simple cross-origin requests

2009-03-18 Thread Jonas Sicking
On Wed, Mar 18, 2009 at 1:04 PM, Alexey Proskuryakov a...@webkit.org wrote: Per the current XHR2 spec draft, upload progress events are not sent if the cross-origin request didn't do preflight. What is the rationale behind this requirement? I used to think that this was necessary to prevent