X-Git-Url: https://gitweb.stoutner.com/?p=PrivacyCell.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fcom%2Fstoutner%2Fprivacycell%2Fservices%2FRealtimeMonitoringService.kt;h=23e7278c9bd3a20629fd4ebc005adb1ec12cd564;hp=681a3da2b41ccb1c8f0d88f30d685533a19c790b;hb=1ce83bad844081a7f1d262ce3820b6ebfcb0c1db;hpb=a1d76c6e3ed465dd14385c5a37416ee30922021f

diff --git a/app/src/main/java/com/stoutner/privacycell/services/RealtimeMonitoringService.kt b/app/src/main/java/com/stoutner/privacycell/services/RealtimeMonitoringService.kt
index 681a3da..23e7278 100644
--- a/app/src/main/java/com/stoutner/privacycell/services/RealtimeMonitoringService.kt
+++ b/app/src/main/java/com/stoutner/privacycell/services/RealtimeMonitoringService.kt
@@ -19,6 +19,7 @@
 
 package com.stoutner.privacycell.services
 
+import android.Manifest
 import android.app.Notification
 import android.app.NotificationChannel
 import android.app.NotificationChannelGroup
@@ -27,12 +28,14 @@ import android.app.PendingIntent
 import android.app.Service
 import android.content.Context
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.os.Binder
 import android.os.IBinder
 import android.telephony.PhoneStateListener
 import android.telephony.TelephonyDisplayInfo
 import android.telephony.TelephonyManager
 
+import androidx.core.app.ActivityCompat
 import androidx.work.ExistingPeriodicWorkPolicy
 import androidx.work.PeriodicWorkRequestBuilder
 import androidx.work.WorkManager
@@ -180,25 +183,31 @@ class RealtimeMonitoringService : Service() {
             }
         }
 
-        // Create a register realtime listener work request that fires every hour.  For some reason, when the service launches it will initially register the listener and then unregister it.
-        // This periodic request will fire shortly thereafter (it fires about every hour near the beginning of the hour) and will reregister the listener, which will stick this time.
-        val registerRealtimeListenerWorkRequest = PeriodicWorkRequestBuilder<RegisterRealtimeListener>(1, TimeUnit.HOURS).build()
+        // Check to see if the read phone state permission has been granted.
+        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED) {
+            // Create a register realtime listener work request that fires every hour.
+            // This periodic request will fire shortly after being created (it fires about every hour near the beginning of the hour) and will reregister the listener if it gets garbage collected.
+            val registerRealtimeListenerWorkRequest = PeriodicWorkRequestBuilder<RegisterRealtimeListener>(1, TimeUnit.HOURS).build()
 
-        // Register the realtime listener work request.
-        WorkManager.getInstance(this).enqueueUniquePeriodicWork(getString(R.string.register_listener_work_request), ExistingPeriodicWorkPolicy.REPLACE, registerRealtimeListenerWorkRequest)
+            // Register the realtime listener work request.
+            WorkManager.getInstance(this).enqueueUniquePeriodicWork(getString(R.string.register_listener_work_request), ExistingPeriodicWorkPolicy.REPLACE, registerRealtimeListenerWorkRequest)
+        }
 
         // Return a sticky service.
         return START_STICKY
     }
 
     fun registerTelephonyManagerListener() {
-        // Get a handle for the telephony manager.
-        val telephonyManager = getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager
+        // Check to see if the read phone state permission has been granted.
+        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED) {
+            // Get a handle for the telephony manager.
+            val telephonyManager = getSystemService(Context.TELEPHONY_SERVICE) as TelephonyManager
 
-        // Cancel the current listener if it exists.
-        telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_NONE)
+            // Cancel the current listener if it exists.
+            telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_NONE)
 
-        // Listen for changes to the phone state.
-        telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_DISPLAY_INFO_CHANGED)
+            // Listen for changes to the phone state.
+            telephonyManager.listen(phoneStateListener, PhoneStateListener.LISTEN_DISPLAY_INFO_CHANGED)
+        }
     }
 }
\ No newline at end of file