Launchpad has imported 8 comments from the remote bug at
https://bugs.kde.org/show_bug.cgi?id=389576.

If you reply to an imported comment from within Launchpad, your comment
will be sent to the remote bug automatically. Read more about
Launchpad's inter-bugtracker facilities at
https://help.launchpad.net/InterBugTracking.

------------------------------------------------------------------------
On 2018-01-28T23:59:10+00:00 4aa7f31e wrote:

I installed okular on Ubuntu 17.10 via snap (“sudo snap install
okular”). The okular snap seems to use “strict” confinement and is thus
unable to access files outside the user’s home directory even for
reading. However, for a “viewer”-type application like okular, this is
very problematic:

– When downloading a file (e.g. PDF) in a browser like Firefox and
choosing to open the file (instead of saving it somewhere in the home
directory), the browser will typically place the file in /tmp/ and then
open it using the default viewer for that file type. Since /tmp/ is
outside the user’s home directory, okular is unable to open the file.

– When opening documentation which is installed to system directories
(e.g. /usr/share/…) along with its corresponding application, okular is
likewise unable to open the documentation files for viewing. For
example, the “texdoc” program for the TeX typesetting system looks up
the documentation for a specified package (typically in PDF format) and
runs the default (PDF) viewer to show the documentation. This fails if
the okular snap application is set as the default PDF viewer.

– Any files on mounted file systems, such as external storage (USB
drives, SD cards, external hard drives…), network shares, etc., cannot
be viewed with okular.

Attempting to open any such files results in a dialog with the following
error message: “Could not open file:///path/to/file”. This does not
provide any explanation for the reason of the failure.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/okular/+bug/1745999/comments/0

------------------------------------------------------------------------
On 2018-01-29T00:15:47+00:00 Albert Astals Cid wrote:

Where did you download that snap package from?

Reply at:
https://bugs.launchpad.net/ubuntu/+source/okular/+bug/1745999/comments/1

------------------------------------------------------------------------
On 2018-01-29T00:18:15+00:00 4aa7f31e wrote:

(In reply to Albert Astals Cid from comment #1)
> Where did you download that snap package from?

Um, as I said, on Ubuntu 17.10 using “sudo snap install okular”. So from
whatever source “snap” uses by default on a standard Ubuntu
installation.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/okular/+bug/1745999/comments/2

------------------------------------------------------------------------
On 2018-01-29T04:14:10+00:00 Nate-b wrote:

Sounds like an issue with how the Snap is packaged. I'd recommend
reporting this to Ubuntu.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/okular/+bug/1745999/comments/3

------------------------------------------------------------------------
On 2018-01-29T12:30:21+00:00 4aa7f31e wrote:

I’m sorry, but I was under the impression that the point of snaps was to
have “universal” packages, which work on any distribution and are not
customized for any particular one. “snap info okular” gives me the
following output:


name:      okular
summary:   Universal document viewer
publisher: kde
contact:   https://www.kde.org
description: |
  Okular is a universal document viewer developed by KDE. Okular works on
  multiple platforms, including but not limited to Linux, Windows, Mac OS X,
  \*BSD, etc.
  
  Features:
  
  - Supported Formats: PDF, PS, Tiff, CHM, DjVu, Images, DVI, XPS, ODT, Fiction
  Book, Comic Book, Plucker, EPub, Fax
  - Sidebar with contents, thumbnails, reviews and bookmarks
  - Annotations support
snap-id: SfUqQ280Y4bJ0k64qtBKTTXq5ml46tvQ
commands:
  - okular
tracking:    stable
installed:   16.12.3 (3) 7MB -
refreshed:   2017-03-27 12:56:54 +0200 CEST
channels:                        
  stable:    16.12.3        (3)  7MB -
  candidate: 17.04.3        (5)  8MB -
  beta:      17.04.3        (5)  8MB -
  edge:      master+782a5fe (27) 5MB -


I’ve also checked that the .snap file I got through “snap install okular” is 
identical to the one which can be downloaded here:
https://uappexplorer.com/snap/ubuntu/okular

The snap package lists “contact: https://www.kde.org”, which is why I
opened a bug report here. If this is not an “official” okular snap
package, then who is responsible for it?

In this bug: https://bugs.kde.org/show_bug.cgi?id=378130
the reporter was in the same situation (“sudo snap install okular” on Ubuntu) 
and it seems that there was no problem resolving it at this level.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/okular/+bug/1745999/comments/4

------------------------------------------------------------------------
On 2018-01-29T14:04:08+00:00 Nate-b wrote:

Yes, but the devil's in the details. Snaps and Flatpaks are indeed
supposed to be universal packages, but who packages them? Since this is
a packaging but, that piece of information ins important. If we the
developers package them, then we're responsible for the packaging. But
if Ubuntu (or someone else) packages them, then they're responsible for
the packaging.

Bug 378130 was marked as RESOLVED UPSTREAM, you'll notice.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/okular/+bug/1745999/comments/5

------------------------------------------------------------------------
On 2019-05-15T10:23:30+00:00 markling wrote:

I also have this bug.

I installed Okular via snap just a few weeks ago. I am unable to open
files that are not under /home.

It is notable that, when I use the Okular > File > Open dialog, I cannot
either navigate to other folders or see pdfs in folders other than home.

In particular, the Okular file dialog refuses to enter the /mnt or
/media directories. It will go into /tmp, yet when it gets there it
cannot see any .pdf file I've put there. In fact, it cannot see any file
there.

Nate's contribution implies the problem might be an upstream bug caused
by snap failing to manage dependencies. And indeed I did find it
necessary to follow the install steps given in Bug 378130 in order to
install Okular properly. But fixing the dependencies by the procedure
suggested does not fix this particular bug. Okular is still unable to
open files that are not in my Home folder.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/okular/+bug/1745999/comments/13

------------------------------------------------------------------------
On 2019-05-15T10:29:23+00:00 markling wrote:

By the way, Okular will neither open a pdf if I navigate to it from my
home folder by way of symbolic link to another drive.

Neither will it open a direct symbolic link to a pdf in my /tmp
directory, if i put that symbolic link in my /home folder, and attempt
to open it there with Okular.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/okular/+bug/1745999/comments/14


** Changed in: kdegraphics
       Status: Unknown => Confirmed

** Bug watch added: KDE Bug Tracking System #378130
   https://bugs.kde.org/show_bug.cgi?id=378130

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1745999

Title:
  Okular snap package cannot access files outside home directory

To manage notifications about this bug go to:
https://bugs.launchpad.net/kdegraphics/+bug/1745999/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to