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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>Thanks. It’s not a big deal for now, but I’d say authorised users can upload javascript. If they can write it, why not let them upload it? It isn’t a security thing if users are authorised.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> xerte-dev-bounces@lists.nottingham.ac.uk [mailto:xerte-dev-bounces@lists.nottingham.ac.uk] <b>On Behalf Of </b>Smith, John<br><b>Sent:</b> 22 May 2013 11:09<br><b>To:</b> For Xerte technical developers<br><b>Subject:</b> [Xerte-dev] Re: Upload and security<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Yes the session check is in place now so you have to have a valid moodle or xot session…<o:p></o:p></span></p><div><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>John Smith<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Learning Technologist<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>School of Health & Life Sciences<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Glasgow Caledonian University<o:p></o:p></span></p></div><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <a href="mailto:xerte-dev-bounces@lists.nottingham.ac.uk">xerte-dev-bounces@lists.nottingham.ac.uk</a> [<a href="mailto:xerte-dev-bounces@lists.nottingham.ac.uk">mailto:xerte-dev-bounces@lists.nottingham.ac.uk</a>] <b>On Behalf Of </b>Julian Tenney<br><b>Sent:</b> Wednesday, May 22, 2013 11:02 AM<br><b>To:</b> For Xerte technical developers<br><b>Subject:</b> [Xerte-dev] Re: Upload and security<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Is it the case now that only logged in users can run anything through upload.php?<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Otherwise it’s not just javascript you can disguise, but anything else. I’d be happy with uploading javascript being limited to authorised users, it’s people clobbering the system from outside that worries me.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <a href="mailto:xerte-dev-bounces@lists.nottingham.ac.uk">xerte-dev-bounces@lists.nottingham.ac.uk</a> [<a href="mailto:xerte-dev-bounces@lists.nottingham.ac.uk">mailto:xerte-dev-bounces@lists.nottingham.ac.uk</a>] <b>On Behalf Of </b>Smith, John<br><b>Sent:</b> 22 May 2013 10:42<br><b>To:</b> For Xerte technical developers<br><b>Subject:</b> [Xerte-dev] Re: Upload and security<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>.js extension is in the blacklist but as Julian has proved it is a bit pointless…<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>What we need is to whitelist and do some form of mime detection, but I’ve not been able to get anything working reliably yet…<o:p></o:p></span></p><div><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>John Smith<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Learning Technologist<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>School of Health & Life Sciences<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Glasgow Caledonian University<o:p></o:p></span></p></div><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> <a href="mailto:xerte-dev-bounces@lists.nottingham.ac.uk">xerte-dev-bounces@lists.nottingham.ac.uk</a> [<a href="mailto:xerte-dev-bounces@lists.nottingham.ac.uk">mailto:xerte-dev-bounces@lists.nottingham.ac.uk</a>] <b>On Behalf Of </b>Pat @ Pgogy <br><b>Sent:</b> Wednesday, May 22, 2013 9:59 AM<br><b>To:</b> For Xerte technical developers<br><b>Subject:</b> [Xerte-dev] Re: Upload and security<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><div><p class=MsoNormal><span lang=EN-US>JavaScript is in the banned list I think<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US>I'd ask what you want the bootstrap to be - a mini website for Non-techies or a sort of techie play space?<o:p></o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p></div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US><br>On 21 May 2013, at 10:00, Julian Tenney <<a href="mailto:Julian.Tenney@nottingham.ac.uk">Julian.Tenney@nottingham.ac.uk</a>> wrote:<o:p></o:p></span></p></div><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal><span lang=EN-US>Just reprising a recent conversation about uploading javascript. You guys weren’t keen. I just uploaded a txt file with javascript in it, loaded via a script tag in the bootstrap template and it – of course – executes, but we knew that anyway.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Is it the case that only authorised users – those logged in – can get anything through upload.php? Should authorised users be able to upload javascript?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Second and slightly related question, playing around with the bootstrap template wizard: I got it adding canvas, and thought about other userful building blocks for developers. You could define them in a text icon <canvas width=”500” height=”350”/> and then script them from a script icon, so are we gaining anything at the expense of confusing users who don’t know what scripts and canvases do? I just though ‘well, where does it end? Divs, styles, etc’ and we can do it all with text anyway. But in looking at some of this stuff, it would really be handy to be able to upload scripts, because writing anything more than trivial in the wizard is going to be gribbly.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>What do you think?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><image001.png><o:p></o:p></span></p></div></blockquote><blockquote style='margin-top:5.0pt;margin-bottom:5.0pt'><div><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Times New Roman","serif"'>_______________________________________________<br>Xerte-dev mailing list<br><a href="mailto:Xerte-dev@lists.nottingham.ac.uk">Xerte-dev@lists.nottingham.ac.uk</a><br><a href="http://lists.nottingham.ac.uk/mailman/listinfo/xerte-dev">http://lists.nottingham.ac.uk/mailman/listinfo/xerte-dev</a><o:p></o:p></span></p></div></blockquote><p class=MsoNormal><span lang=EN-US style='font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p> </o:p></span></p><p><span lang=EN-US>This message and any attachment are intended solely for the addressee and may contain confidential information. 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