add GmsCore background data usage restriction notification

GrapheneOS · Nov 27, 2024 · 05fc6f0 · 05fc6f0
1 parent 268bd7c
commit 05fc6f0
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Showing 4 changed files with 52 additions and 1 deletion.
diff --git a/res/values/strings.xml b/res/values/strings.xml
@@ -84,7 +84,10 @@ To receive them quicker, set “Battery usage” to “Unrestricted” in Play s
     <string name="notif_gms_crash_report">Report to developers</string>
 
     <string name="notif_gmscore_power_exemption">
-"Push notifications will be delayed, because Play services app is not allowed to always run in the background. Tap to resolve."
+"Push notifications will be delayed because Play services app is not allowed to always run in the background. Tap to resolve."
+    </string>
+    <string name="notif_gmscore_background_data_exemption">
+"Push notifications will be delayed because Play services app is not allowed to use mobile data from the background. Tap to open Play services settings, which contain mobile data usage settings."
     </string>
     <string name="dont_show_again">Don\'t show again</string>
 

diff --git a/src/app/grapheneos/gmscompat/App.java b/src/app/grapheneos/gmscompat/App.java
@@ -73,6 +73,7 @@ public interface MainProcessPrefs {
         String LOCATION_REQUEST_REDIRECTION_ENABLED = "enabled_redirections"; // historical name
 
         String GmsCore_POWER_EXEMPTION_PROMPT_DISMISSED = "GmsCore_power_exemption_prompt_dismissed_2";
+        String GmsCore_BACKGROUND_DATA_EXEMPTION_PROMPT_DISMISSED = "GmsCore_background_data_exemption_prompt_dismissed";
         String NOTIFICATION_DO_NOT_SHOW_AGAIN_PREFIX = "do_not_show_notification_";
 
         // set of package names of core GMS components that Play Store to allowed to update to unknown versions

diff --git a/src/app/grapheneos/gmscompat/BinderGms2Gca.kt b/src/app/grapheneos/gmscompat/BinderGms2Gca.kt
@@ -534,4 +534,8 @@ object BinderGms2Gca : IGms2Gca.Stub() {
             show(notifId)
         }
     }
+
+    override fun maybeShowGmsCoreRestrictedBackgroundDataNotif() {
+        Notifications.handleGmsCoreRestrictedBackgroundDataNotif()
+    }
 }
diff --git a/src/app/grapheneos/gmscompat/Notifications.kt b/src/app/grapheneos/gmscompat/Notifications.kt
@@ -36,6 +36,7 @@ object Notifications {
     const val ID_CONTACTS_SYNC_PROMPT = 8
     const val ID_MISSING_POST_NOTIFICATIONS_PERM = 9;
     const val ID_ANDROID_AUTO_NEEDS_BASELINE_PERMS = 10
+    const val ID_GmsCore_BACKGROUND_DATA_EXEMPTION_PROMPT = 11
 
     private val uniqueNotificationId = AtomicInteger(10_000)
     fun generateUniqueNotificationId() = uniqueNotificationId.getAndIncrement()
@@ -141,6 +142,48 @@ object Notifications {
         }
     }
 
+    private var handledGmsCoreBgDataExemption = false
+
+    fun handleGmsCoreRestrictedBackgroundDataNotif() {
+        if (handledGmsCoreBgDataExemption) {
+            return
+        }
+        handledGmsCoreBgDataExemption = true
+
+        val ctx = App.ctx()
+
+        if (ctx.packageManager.checkPermission(android.Manifest.permission.INTERNET,
+                PackageId.GMS_CORE_NAME) != PackageManager.PERMISSION_GRANTED) {
+            return
+        }
+
+        if (App.preferences().getBoolean(MainProcessPrefs.GmsCore_BACKGROUND_DATA_EXEMPTION_PROMPT_DISMISSED, false)) {
+            return
+        }
+
+        val dontShowAgainPa = PendingAction.addOneShot {
+            App.preferences().edit()
+                    .putBoolean(MainProcessPrefs.GmsCore_BACKGROUND_DATA_EXEMPTION_PROMPT_DISMISSED, true)
+                    .apply()
+
+            cancel(ID_GmsCore_BACKGROUND_DATA_EXEMPTION_PROMPT)
+        }
+
+        val dontShowAgainAction = Notification.Action.Builder(null,
+                ctx.getText(R.string.dont_show_again), dontShowAgainPa.pendingIntent).build()
+
+        builder(CH_MISSING_OPTIONAL_PERMISSION).apply {
+            setSmallIcon(R.drawable.ic_configuration_required)
+            setContentTitle(R.string.missing_optional_permission)
+            setContentText(R.string.notif_gmscore_background_data_exemption)
+            setStyle(Notification.BigTextStyle())
+            setContentIntent(activityPendingIntent(gmsCoreSettings()))
+            setAutoCancel(true)
+            addAction(dontShowAgainAction)
+            show(ID_GmsCore_BACKGROUND_DATA_EXEMPTION_PROMPT)
+        }
+    }
+
     fun handleMissingApp(channel: String, prompt: CharSequence, appPkg: String) {
         if (isPkgInstalled(appPkg)) {
             return