Thank you, Lia, that's very helpful. Sean
On Fri, 26 Jun 2026, 18:42 DSpace Technical Support, < [email protected]> wrote: > Hi Sean, > > Overall, there isn't a reliable way that I'm aware of in DSpace to allow a > user to view a PDF while preventing them from downloading, because the > server would be providing unrestricted access to the item. See this > thread > <https://groups.google.com/g/dspace-tech/c/hdfdVyfQlKA/m/yGuS9CkxBwAJ> > for a summary. > As far as I know, the only way to prevent download is to set full > permission restrictions on the bitstream/file for the PDF for that item > (see authorization documentation > <https://wiki.lyrasis.org/spaces/DSDOC7x/pages/249135668/Authorizations+Manage+access+to+an+item> > ). > > Otherwise in case it's useful, here are a few possibilities that might be > adjacent to this use case: > > - You could attempt to integrate a PDF viewer and remove the download > option from it (see this thread > <https://groups.google.com/g/dspace-tech/c/3123PYQtZC4/m/YVLYoIrFAAAJ.>), > although that would still be superficial since it won't actually prevent > anybody from getting the file from the server. A built-in PDF viewer > integration is not currently available in DSpace, although there is work in > progress that might be available in the next version. > - If you want to configure your site to default to viewing PDFs in > browser instead of immediate download you can set > webui.content_disposition_threshold > = -1 > - If it would help to have just an excerpt version of the document > public for preview purposes, you could upload that to the item and only > access restrict the full file. Suggested by Tim here > <https://groups.google.com/g/dspace-tech/c/CDmalp3O2DU/m/tngWEcrOAgAJ>. > > Best, > Lia > > > On Friday, June 26, 2026 at 3:28:46 AM UTC-4 [email protected] wrote: > >> Does anyone know if it is possible to provide some sort of digital rights >> management solution to files provided by DSpace? >> >> Alternatively, and I think this was asked some time ago, is there a way >> to restrict downloads of a PDF, so that it can be viewed in the browser and >> not downloaded. >> >> Basically, I'm looking for ways to prevent distribution of items, but >> still permit viewing them. >> >> Sean >> > -- > All messages to this mailing list should adhere to the Code of Conduct: > https://lyrasis.org/code-of-conduct/ > --- > You received this message because you are subscribed to the Google Groups > "DSpace Technical Support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/dspace-tech/ae84a362-f9e8-4161-8d52-e77ec8594f05n%40googlegroups.com > <https://groups.google.com/d/msgid/dspace-tech/ae84a362-f9e8-4161-8d52-e77ec8594f05n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- All messages to this mailing list should adhere to the Code of Conduct: https://lyrasis.org/code-of-conduct/ --- You received this message because you are subscribed to the Google Groups "DSpace Technical Support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/dspace-tech/CA%2BxAuhN_AeA%2Bbtg9z47kiyRyP%2B9e4KkoJxSACA%2BPy%3DOvEQgCCg%40mail.gmail.com.
