1 files changed, 44 insertions, 4 deletions
diff --git a/scripts/mattermost_keyring.py b/scripts/mattermost_keyring.py
index a54ed6d..59bec1b 100644
--- a/scripts/mattermost_keyring.py
+++ b/scripts/mattermost_keyring.py
@@ -1,4 +1,4 @@
-"""Permit the Mattermost Snap to use the desktop Secret Service."""
+"""Permit the Mattermost Snap to use the desktop keyring and tray."""
 
 import os
 import re
@@ -22,15 +22,55 @@ dbus (receive, send)
     interface=org.freedesktop.Secret.{Collection,Item,Prompt,Service,Session}
     peer=(label=unconfined),
 """
+TRAY_MARKER = "# dotfiles: Mattermost Chromium tray access"
+TRAY_RULES = """
+dbus (receive)
+    bus=session
+    path=/org/chromium/StatusNotifierItem/[0-9]*
+    interface=org.freedesktop.DBus.Properties
+    member=Get{,All}
+    peer=(label=unconfined),
+dbus (send)
+    bus=session
+    path=/org/chromium/StatusNotifierItem/[0-9]*
+    interface=org.freedesktop.DBus.Properties
+    member=PropertiesChanged
+    peer=(label=unconfined),
+dbus (send)
+    bus=session
+    path=/org/chromium/StatusNotifierItem/[0-9]*
+    interface=org.kde.StatusNotifierItem
+    member=New*
+    peer=(label=unconfined),
+dbus (receive)
+    bus=session
+    path=/org/chromium/StatusNotifierItem/[0-9]*
+    interface=org.kde.StatusNotifierItem
+    member={Activate,ContextMenu,Scroll,SecondaryActivate,ProvideXdgActivationToken,XAyatanaSecondaryActivate}
+    peer=(label=unconfined),
+dbus (send)
+    bus=session
+    path=/org/chromium/DbusMenu{,/[0-9]*}
+    interface=com.canonical.dbusmenu
+    member={LayoutUpdated,ItemsPropertiesUpdated}
+    peer=(label=unconfined),
+dbus (receive)
+    bus=session
+    path=/org/chromium/DbusMenu{,/[0-9]*}
+    interface={org.freedesktop.DBus.Properties,com.canonical.dbusmenu}
+    member={Get*,AboutTo*,Event*}
+    peer=(label=unconfined),
+"""
 
 
 def patch_profile(text: str) -> str:
     profiles = re.findall(r'^profile "([^"]+)"', text, re.MULTILINE)
     if profiles != [PROFILE.name] or not text.rstrip().endswith("}"):
         raise ValueError("Unexpected Mattermost AppArmor profile format.")
-    if MARKER in text:
-        return text
-    return text.rstrip()[:-1] + MARKER + "\n" + RULES + "}\n"
+    for marker, rules in [(MARKER, RULES), (TRAY_MARKER, TRAY_RULES)]:
+        if marker not in text:
+            text = text.rstrip()[:-1] + marker + "\n" + rules + "}\n"
+    return text
 
 
 def install_profile(text: str) -> None: