(keitai-l) Re: Dial thru iAppli

From: Henry Minsky <hqm_at_ai.mit.edu>
Date: 06/07/01
Message-Id: <5.0.2.1.2.20010607075649.02174700@pop.ai.mit.edu>
At 02:55 PM 6/6/01 -0700, you wrote:
>Henry Minsky wrote:
> > At 06:59 PM 6/7/01 +0900, you wrote:
> > >Hello All,
> > >
> > >I wish to know if anyone came across something like the one in my
> > >subject line
> > >
> > >I want to dial a number through my iAppli
> > >Am I on the wrong track or something
> > >
> > >Manish
> >
> > As far as I can tell the iAppli API provides no way to dial the
> > phone from within an applet.
>
>This is almost certainly due to security concerns.  Remember the
>trouble with pages that linked to emergency numbers, and phones
>that didn't ask the user to confirm the number before dialling?
>Still, the API could have included a function to display a
>standard prompt and then dial the number if the user accepts it.
>This would have had to be implemented carefully to make it
>impossible for the program to generate fake user input or to
>modify the appearance of the prompt.  I suppose this was not
>considered worth doing, given the difficulty and the risk.
>
>On a related issue, suppose a malicious programmer was trying to
>write an i-appli that caused trouble for its users and/or third
>parties.  What sort of things could it do, if anything (aside
>from running up packet charges, which we've discussed before)?
>How would a user quit the i-appli, if it didn't want to be quit?


On all the iAppli phones I have seen, there is generic "quit" button (usually
the "hang up" button for phone calls) which always
forces the application to terminate immediately, regardless of how the code 
is written. So there
seems to be a "operating system" level "kill signal", which I think is part
of the spec that manufacturers are supposed to implement for their
phones' application environment.





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Received on Thu Jun 7 01:51:42 2001