Re: [Dspace-tech] pdf over https in ie8

2011-12-01 Thread George S Kozak
Barrie:

There is a similar problem with older versions of Firefox  (I don't recall 
which releases, but it crosses http and https) and PDFs that are greater than 
5MB.   That's something that we encountered at Cornell University.

One thing you may want to consider is setting the Content Inline Disposition 
Threshold in the dspace.cfg to force the users to download the bitstream 
instead of viewing it inline.  That wouldn't fix your problem, but at least the 
content would be available to anyone no matter what browser they are using.  

At Cornell University we have set this value to:
webui.content_disposition_threshold = 500
xmlui.content_disposition_threshold = 500

so that anyone trying to view a PDF greater than 5MB gets a message asking them 
if they want to view the item or download it.

You could set that  number lower to handle all your PDFs.  I know that's not a 
perfect situation, but it could give you a temporary workaround until some 
better solution comes up.

Best wishes

George Kozak
Digital Library Specialist
Cornell University Library Information Technologies (CUL-IT)
501 Olin Library
Cornell University
Ithaca, NY 14853
607-255-8924


-Original Message-
From: barries [mailto:barr...@uj.ac.za] 
Sent: Thursday, December 01, 2011 12:15 AM
To: dspace-tech@lists.sourceforge.net
Subject: Re: [Dspace-tech] pdf over https in ie8

I dont seem to be getting any feedback.

I presume nobody has experienced this yet?

--
View this message in context: 
http://dspace.2283337.n4.nabble.com/pdf-over-https-in-ie8-tp4106520p4126994.html
Sent from the DSpace - Tech mailing list archive at Nabble.com.

--
All the data continuously generated in your IT infrastructure contains a 
definitive record of customers, application performance, security threats, 
fraudulent activity, and more. Splunk takes this data and makes sense of it. IT 
sense. And common sense.
http://p.sf.net/sfu/splunk-novd2d
___
DSpace-tech mailing list
DSpace-tech@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dspace-tech

--
All the data continuously generated in your IT infrastructure 
contains a definitive record of customers, application performance, 
security threats, fraudulent activity, and more. Splunk takes this 
data and makes sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-novd2d
___
DSpace-tech mailing list
DSpace-tech@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dspace-tech


Re: [Dspace-tech] pdf over https in ie8

2011-12-01 Thread Swanepoel, Barrie
Hi George

Thanks a lot for your insights! I will definitely look into that.

I found a Microsoft knowledge base article that can fix the bug in IE.

http://support.microsoft.com/kb/323308

I tested and it seems to work but is not easy to roll-out. Also impractical for 
off-site users.

I am thinking of putting a disclaimer on our homepage and listing preferred 
browsers.




-Original Message-
From: George S Kozak [mailto:g...@cornell.edu]
Sent: 01 December 2011 04:48 PM
To: Swanepoel, Barrie; dspace-tech@lists.sourceforge.net
Subject: RE: [Dspace-tech] pdf over https in ie8

Barrie:

There is a similar problem with older versions of Firefox  (I don't recall 
which releases, but it crosses http and https) and PDFs that are greater than 
5MB.   That's something that we encountered at Cornell University.

One thing you may want to consider is setting the Content Inline Disposition 
Threshold in the dspace.cfg to force the users to download the bitstream 
instead of viewing it inline.  That wouldn't fix your problem, but at least the 
content would be available to anyone no matter what browser they are using.

At Cornell University we have set this value to:
webui.content_disposition_threshold = 500 
xmlui.content_disposition_threshold = 500

so that anyone trying to view a PDF greater than 5MB gets a message asking them 
if they want to view the item or download it.

You could set that  number lower to handle all your PDFs.  I know that's not a 
perfect situation, but it could give you a temporary workaround until some 
better solution comes up.

Best wishes

George Kozak
Digital Library Specialist
Cornell University Library Information Technologies (CUL-IT)
501 Olin Library
Cornell University
Ithaca, NY 14853
607-255-8924


-Original Message-
From: barries [mailto:barr...@uj.ac.za]
Sent: Thursday, December 01, 2011 12:15 AM
To: dspace-tech@lists.sourceforge.net
Subject: Re: [Dspace-tech] pdf over https in ie8

I dont seem to be getting any feedback.

I presume nobody has experienced this yet?

--
View this message in context: 
http://dspace.2283337.n4.nabble.com/pdf-over-https-in-ie8-tp4106520p4126994.html
Sent from the DSpace - Tech mailing list archive at Nabble.com.

--
All the data continuously generated in your IT infrastructure contains a 
definitive record of customers, application performance, security threats, 
fraudulent activity, and more. Splunk takes this data and makes sense of it. IT 
sense. And common sense.
http://p.sf.net/sfu/splunk-novd2d
___
DSpace-tech mailing list
DSpace-tech@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dspace-tech



This email and all contents are subject to the following disclaimer:

http://disclaimer.uj.ac.za

--
All the data continuously generated in your IT infrastructure 
contains a definitive record of customers, application performance, 
security threats, fraudulent activity, and more. Splunk takes this 
data and makes sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-novd2d
___
DSpace-tech mailing list
DSpace-tech@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dspace-tech


Re: [Dspace-tech] pdf over https in ie8

2011-11-30 Thread barries
I dont seem to be getting any feedback.

I presume nobody has experienced this yet?

--
View this message in context: 
http://dspace.2283337.n4.nabble.com/pdf-over-https-in-ie8-tp4106520p4126994.html
Sent from the DSpace - Tech mailing list archive at Nabble.com.

--
All the data continuously generated in your IT infrastructure 
contains a definitive record of customers, application performance, 
security threats, fraudulent activity, and more. Splunk takes this 
data and makes sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-novd2d
___
DSpace-tech mailing list
DSpace-tech@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dspace-tech


[Dspace-tech] pdf over https in ie8

2011-11-24 Thread Swanepoel, Barrie
Hi list

We have just upgraded to dspace 1.7.2. Also we are running on Redhat 6 ES.

Everything is fine and actually works well. But...

We also installed an ssl certificate from Thawte in order to have secure 
connections. This works well but...

Users with Windows xp and ie8 cannot open the pdf's over this secure 
connection. It only provides an empty page.

This seems to be a well-known issue with ie8 and pdf over https.

I have tried some of the solutions proposed on for instance the pdf forums, but 
they don't work.

Installing firefox solves the issue but is not possible for all user over the 
world. ( I am thinking of placing a disclaimer on our site saying that we only 
support firefox, opera , but not ie8. Scary...)

Has anyone  experienced this? Any quick fixes that work for ie8?

I searched the dspace tech forum but could not find anything specific from the 
dspace community.

Thanks in advance.

Barrie Swanepoel
Systems Administrator
University of Johannesburg
Library and Information Centre
PO Box 524
Auckland Park
Johannesburg
Republic of South Africa
Tel: +27 11 559 2347
Cell: 082 565 7743

[Description: UJ_emailer_01]




This email and all contents are subject to the following disclaimer:

http://disclaimer.uj.ac.za
inline: image001.jpg--
All the data continuously generated in your IT infrastructure 
contains a definitive record of customers, application performance, 
security threats, fraudulent activity, and more. Splunk takes this 
data and makes sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-novd2d___
DSpace-tech mailing list
DSpace-tech@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dspace-tech