# vim:syntax=apparmor
# ------------------------------------------------------------------
#
#    Copyright (C) 2019-2021 Mikhail Morfikov
#
#    This program is free software; you can redistribute it and/or
#    modify it under the terms of version 2 of the GNU General Public
#    License published by the Free Software Foundation.
#
# ------------------------------------------------------------------

abi <abi/3.0>,

include <tunables/global>

@{exec_path} = /{usr/,}bin/anki
profile anki @{exec_path} {
  include <abstractions/base>
  include <abstractions/opencl-intel>
  include <abstractions/gtk>
  include <abstractions/fonts>
  include <abstractions/fontconfig-cache-read>
  include <abstractions/freedesktop.org>
  include <abstractions/nameservice-strict>
  include <abstractions/python>
  include <abstractions/audio>
  include <abstractions/mesa>
  include <abstractions/qt5-settings-write>
  include <abstractions/qt5-compose-cache-write>
  include <abstractions/user-download-strict>
  include <abstractions/trash>
  include <abstractions/openssl>
  include <abstractions/ssl_certs>
  include <abstractions/deny-root-dir-access>

  signal (send) set=(term, kill) peer=anki//mpv,

  @{exec_path} r,
  /{usr/,}bin/python3.[0-9]* r,

  /{usr/,}sbin/ldconfig rix,

  /{usr/,}bin/ r,
  /{usr/,}bin/lsb_release rPx -> child-lsb_release,
  /{usr/,}bin/xdg-open    rCx -> open,
  /{usr/,}bin/mpv         rCx -> mpv,
  # For recording sounds while creating decks
  /{usr/,}bin/lame        rCx -> lame,

  /{usr/,}lib/@{multiarch}/qt5/libexec/QtWebEngineProcess rix,
  /usr/share/qt5/**/*.pak r,
  owner @{HOME}/.config/qt5ct/{,**} r,
  /usr/share/qt5ct/** r,

  owner @{HOME}/ r,
  owner @{HOME}/.cache/ rw,
  owner @{HOME}/.cache/qtshadercache/ rw,
  owner @{HOME}/.cache/qtshadercache/#[0-9]*[0-9] rw,
  owner @{HOME}/.cache/qtshadercache/[0-9a-f]* rwl -> @{HOME}/.cache/qtshadercache/#[0-9]*[0-9],
  owner @{HOME}/.cache/qtshadercache-*-little_endian-*/#[0-9]*[0-9] rw,
  owner @{HOME}/.cache/qtshadercache-*-little_endian-*/[0-9a-f]* rwl -> @{HOME}/.cache/qtshadercache-*-little_endian-*/#[0-9]*[0-9],

  /usr/share/anki/{,**} r,

  /usr/share/javascript/**/*.js r,

  owner @{HOME}/.local/share/Anki{,2}/ rw,
  owner @{HOME}/.local/share/Anki{,2}/** rwk,

  # To remove the following error:
  #  Error initializing NSS with a persistent database
  owner @{HOME}/.pki/ rw,
  owner @{HOME}/.pki/nssdb/ rw,
  owner @{HOME}/.pki/nssdb/pkcs11.txt rw,
  owner @{HOME}/.pki/nssdb/{cert9,key4}.db rwk,
  owner @{HOME}/.pki/nssdb/{cert9,key4}.db-journal rw,

  # If one is blocked, the others are probed.
  deny owner @{HOME}/#[0-9]*[0-9] mrw,
       owner @{HOME}/.glvnd* mrw,
  #    owner /tmp/#[0-9]*[0-9] mrw,
  #    owner /tmp/.glvnd* mrw,

  # The /proc/ dir is needed to avoid the following error:
  #  [:FATAL:sandbox_linux.cc(172)] Check failed: proc_fd_ >= 0 (-1 vs. 0)
             @{PROC}/ r,
       owner @{PROC}/@{pid}/fd/ r,
  deny owner @{PROC}/@{pid}/mem r,
       owner @{PROC}/@{pid}/task/ r,
  deny owner @{PROC}/@{pid}/task/@{tid}/status r,
             @{PROC}/sys/kernel/yama/ptrace_scope r,
  deny owner @{PROC}/@{pid}/oom_{,score_}adj rw,
  deny owner @{PROC}/@{pid}/cmdline r,
  # To remove the following error:
  #  GLib-GIO-WARNING **: Error creating IO channel for /proc/self/mountinfo: Permission denied
  #  (g-file-error-quark, 2)
       owner @{PROC}/@{pid}/mountinfo r,
       owner @{PROC}/@{pid}/mounts r,
  deny       @{PROC}/sys/kernel/random/boot_id r,
  deny       @{PROC}/vmstat r,
  deny owner @{PROC}/@{pid}/setgroups w,

  /etc/fstab r,

    /var/tmp/ r,
        /tmp/ r,
  owner /tmp/* rw,
  owner /tmp/anki_temp/ rw,
  owner /tmp/anki_temp/** rwk,
  owner /tmp/mozilla_*/*.apkg r,

  owner /dev/shm/.org.chromium.Chromium.* rw,
        /dev/shm/#[0-9]*[0-9] rw,

  @{sys}/devices/pci[0-9]*/**/irq r,
  @{sys}/devices/pci[0-9]*/**/{vendor,device} r,

  /usr/share/hwdata/pnp.ids r,

  /etc/mime.types r,

  # SyncThread
  /{usr/,}bin/{,ba,da}sh rix,
  /{usr/,}bin/uname      rix,
  /etc/ r,
  /etc/debian_version r,

  /var/lib/dbus/machine-id r,
  /etc/machine-id r,

  # file_inherit
  owner /dev/tty[0-9]* rw,
  owner @{HOME}/.xsession-errors w,

  # Allowed apps to open
  /{usr/,}lib/firefox/firefox rPUx,


  profile mpv {
    include <abstractions/base>
    include <abstractions/fonts>
    include <abstractions/fontconfig-cache-read>
    include <abstractions/audio>

    signal (receive) set=(term, kill) peer=anki,

    /{usr/,}bin/mpv mr,

    /etc/mpv/encoding-profiles.conf r,

    owner /tmp/mpv.* rw,

    # For playing sets' sounds
    owner @{HOME}/.local/share/Anki{,2}/*/collection.media/ r,
    owner @{HOME}/.local/share/Anki{,2}/*/collection.media/*.{mp3,wav} r,
    owner @{HOME}/.local/share/Anki{,2}/pulse/ r,
    owner @{HOME}/.local/share/Anki{,2}/pulse/cookie rk,

    owner @{HOME}/.Xauthority r,

    /var/lib/dbus/machine-id r,
    /etc/machine-id r,

    @{sys}/devices/system/node/ r,
    @{sys}/devices/system/node/node[0-9]*/meminfo r,

    # file_inherit
    owner /dev/tty[0-9]* rw,
    owner @{HOME}/.xsession-errors w,

  }

  profile lame {
    include <abstractions/base>

    /{usr/,}bin/lame mr,

    owner @{HOME}/.local/share/Anki{,2}/*/collection.media/rec.{mp3,wav} rw,

  }

  profile open {
    include <abstractions/base>
    include <abstractions/xdg-open>

    /{usr/,}bin/xdg-open mr,

    /{usr/,}bin/{,ba,da}sh      rix,
    /{usr/,}bin/gawk            rix,
    /{usr/,}bin/readlink        rix,
    /{usr/,}bin/basename        rix,

    owner @{HOME}/ r,

    owner @{run}/user/[0-9]*/ r,

    # Allowed apps to open
    /{usr/,}lib/firefox/firefox rPUx,

    # file_inherit
    owner @{HOME}/.xsession-errors w,

  }

  include if exists <local/anki>
}