World: r3wp
[Plugin-2] Browser Plugins
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Carl 3-May-2006 [171x2] | Probably the correct result. |
So, when to see some of the demo contest as pages? | |
Henrik 3-May-2006 [173] | is there a new way to embed the plugin? http://www.rebol.net/plugin/demos/index.html doesn't work |
Carl 3-May-2006 [174] | http://www.rebol.net/plugin/moz-1/cyphre-demo.html |
Graham 3-May-2006 [175x3] | does my chat client work under firefox now? |
No time to test myself. | |
till later on today | |
Henrik 3-May-2006 [178x2] | graham, it seems you need to use a different method to embed under mozilla than under IE |
doesn't work on firefox here | |
Graham 3-May-2006 [180] | Oh :( |
Allen 3-May-2006 [181x4] | Cyphre demo, I just get a white screen. Test.html worked though |
hit back button and forward and then cyprhes worked. guess it was still downloading something. | |
Sound working too. :-) | |
Like graham, I need SSL as well, can't use many of the mash up sources, or do any google adwords api tools without SSL | |
[unknown: 9] 3-May-2006 [185] | Same here. Qtask will require it. |
Davide 3-May-2006 [186x4] | The new plugin works fine with Opera too (v. 9 beta) ;-) |
Now I recall one my old rant... would be very nice if there's a way to call rebol func from javascript. Something like: <input type="button" value="Send" onclick="rebPlugin.evaluate('send');"> So we can build an html interface and use plugin & rebol instead of XMLHttpRequest and Javascript | |
this plugin is a great news, btw. Thanks :-) | |
Bugs found in Firefox with Cyphre demo: - starts with no sound (the music started when I opened a parallel session with Opera, in Opera the sound is ok) - seems there are some problems with AGG: no rotating Carl Head, some flash with gears, no "rebol rulez" in the sky... (Opera is ok) - when I close firefox the music continue for 4/5 seconds (until the buffer is empty ?). In Opera too. - sometimes the plugin disappear if I refresh the page. I have to close the browser. In Opera too. WIn2000, nVidia GeForce4 MX 440, Firefox 1.5.0.3, Opera 9.0 beta build 8393 | |
Anton 4-May-2006 [190x4] | test.html worked for me without restarting Firefox 1.5.0.2 |
(I did first look at about:plugins before loading test.html, though.) | |
cyphre-demo also works for me without restarting. | |
good work | |
BrianH 4-May-2006 [194] | Is this group more for bug fixes to the new plugin, or is it a place to make suggestions and discuss security issues? |
Graham 4-May-2006 [195x2] | all of this. |
security exploits .. private message josh. | |
BrianH 4-May-2006 [197] | Security Issues: - We should to be able to restrict with the secure native what files and dlls the plugin can access. - The default security of the RT-provided plugin (not encapped by a third-party) should prohibit any access to any local files or libraries at all, even in the same directory as the script, and prohibit access to third-party network addresses as well. Or at least ask. - There should be some way to access the site's cookies from the plugin, because there shouldn't be any other way to store local data on the client computer's hard drive. Anything short of that will be a security hole. - There should be no way to reduce the default security of the plugin through the use of plugin params. - Any attempt to reduce access should prompt the user for permission, in terms a non-technical user can understand. This means rewriting the security dialogs to be more user-friendly. - Any relaxation of these default security restrictions should require encapping the script. - A user (or their lawyer) should to be able to (perhaps through RT) track down the author of any encapped script. - An encapped script should count as a seperate plugin as far as the user is concerned, at least as far as permission-to-install is concerned. Basically, the default security of the plugin should not allow scripts to do anything you wouldn't want your worst enemy to do on your computer. People will try to use this plugin for advertisements, for webbugs, for spyware, for every nasty thing that you aren't evil enough to think of. Avoiding that kind of thing should be the focus of the default security settings. Anything less will make the plugin unsafe to install. |
Maxim 4-May-2006 [198] | Might I add that a requestor should appear for EACH port access needed and the remote url MUST be clearly identified, each time. |
BrianH 4-May-2006 [199] | Yes, and design the security dialog so that longer URLs are able to be fully shown,either by wrapping or scrolling. |
Maxim 4-May-2006 [200x2] | we should also be allowed, as a user, to filter out ip adresses and urls which we never want to accept. |
the same for local disk access. for example, we might restrict any file i/o to ONE sandbox. anything trying to access or write out of user-specified paths, would either get a dialog, or be refused. | |
BrianH 4-May-2006 [202] | Some extended plugin configuration API that can be accessed through browser extensions? |
Graham 4-May-2006 [203] | Hmm. I want to access libraries, and run scripts ( batch files ) which I create dynamically |
Maxim 4-May-2006 [204] | or maybe from within the browser, window like quicktime does it, with a right click within the plugin box. |
BrianH 4-May-2006 [205] | No, the sandbox won't work for the default browser plugin. Think of what a malicious script could do with a sandbox - it could write data files that could fill your hard drive, keep tracking data that the user wouldn't know to delete, etc. |
Maxim 4-May-2006 [206x4] | graham, this is why, I think this should be configurable, you could allow the plugin to only load and save from specific dirs. |
hum, disk space is a concern. maybe the plugin could simply enforce the use of one single write space and protect individual sessions from accessing other sessions. | |
this could easily be handled like a cache and user could impose size limits on individual and collective size of all sessions. | |
maybe using the checksum of a script as the base dir, which is hard-coded as the root path of your script. | |
BrianH 4-May-2006 [210] | We don't want the default plugin to be able to put even a single byte outside of the browser's purview without prompting the user first. Users have enough security problems to deal with without wondering if their banner ads are putting files on their hard drive. As it is I know many users who use AdBlock as a security measure - they don't care whether they see ads, but many of those ads contain nasty code and spyware installers. |
Graham 4-May-2006 [211] | OTOH, you don't want to neuter the plugin so that it's useless |
BrianH 4-May-2006 [212x4] | No offence to you Graham - you are (apparently) one of the good guys. But what you are describing is exactly the kind of behavior that we should restrict to encapped scripts that should require an additional installation notice, maybe even seperate plugins. Either that or through the encapping process have RT act like a certificate authority, allowing us to take an encrypted script and have RT tell us who licensed theparticular SDK that encrypted it. That way we can have the authorities (or lawyers) track down an evil developer. |
Let's see what a "neutered" plugin can do: - REBOL/Services - All of REBOL's GUI and graphics stuff. - Access browser data (that is site-specific) You can do a lot with that. Look at Flash. | |
Let it prompt the user for files to work on, using the system file dialog even, and then allow the plugin to work on only the files that the user specifies. That should be a good balance. | |
We don't want a banner ad to be able to participate in a DDOS attack do we? | |
Maxim 4-May-2006 [216] | rebol services can be evil too, sending it your data, just like direct tcp usage. it should be dialoged too. |
BrianH 4-May-2006 [217x2] | Only when that service is running on a different server than the web server the script was served from. A user's data can be sent over the URL that requested the script, or an AJAX connection. A certain amount of network access is assumed. |
That is the default security restriction of existing browser VMs. | |
Maxim 4-May-2006 [219] | ok, well... I've got to go, ciao brian, thanks for the chat. :-) |
PeterWood 4-May-2006 [220] | Personally, I feel that the plugin will never gain general acceptance unless it is, to use Graham's phrase, "neutered" to the extent that it has no local files access and can make no system calls. It should be constrained within the browser's environment just like JavaScript and Java Applets. |
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