fix(android): Ask for POST_NOTIFICATIONS permission if necessary (hav…

…esource#238)

* fix(android): Ask for POST_NOTIFICATIONS permission if necessary

---------

Co-authored-by: Daniel Zupan <daniel.zupan@uniquare.com>

plugin.xml

@@ -32,6 +32,7 @@
       <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
       <uses-permission android:name="android.permission.WAKE_LOCK"/>
       <uses-permission android:name="android.permission.VIBRATE"/>
+      <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
       <uses-permission android:name="${applicationId}.permission.PushHandlerActivity"/>
       <permission android:name="${applicationId}.permission.PushHandlerActivity" android:protectionLevel="signature"></permission>
     </config-file>

src/android/com/adobe/phonegap/push/PushPlugin.kt

@@ -1,12 +1,14 @@
 package com.adobe.phonegap.push
 
+import android.Manifest
 import android.annotation.SuppressLint
 import android.annotation.TargetApi
 import android.app.Activity
 import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.content.ContentResolver
 import android.content.Context
+import android.content.pm.PackageManager
 import android.content.res.Resources.NotFoundException
 import android.media.AudioAttributes
 import android.net.Uri
@@ -37,12 +39,15 @@ class PushPlugin : CordovaPlugin() {
     const val PREFIX_TAG: String = "cordova-plugin-push"
     private const val TAG: String = "$PREFIX_TAG (PushPlugin)"
 
+    private const val REQ_CODE_INITIALIZE_PLUGIN = 0
+
     /**
      * Is the WebView in the foreground?
      */
     var isInForeground: Boolean = false
 
     private var pushContext: CallbackContext? = null
+    private var pluginInitData: JSONArray? = null
     private var gWebView: CordovaWebView? = null
     private val gCachedExtras = Collections.synchronizedList(ArrayList<Bundle>())
 
@@ -433,11 +438,16 @@ class PushPlugin : CordovaPlugin() {
     // Better Logging
     fun formatLogMessage(msg: String): String = "Execute::Initialize: ($msg)"
 
+    pushContext = callbackContext
+    pluginInitData = data;
+
+    var hasPermission = checkForPostNotificationsPermission()
+    if (!hasPermission)
+      return
+
     cordova.threadPool.execute(Runnable {
       Log.v(TAG, formatLogMessage("Data=$data"))
 
-      pushContext = callbackContext
-
       val sharedPref = applicationContext.getSharedPreferences(
         PushConstants.COM_ADOBE_PHONEGAP_PUSH,
         Context.MODE_PRIVATE
@@ -600,6 +610,22 @@ class PushPlugin : CordovaPlugin() {
     })
   }
 
+  private fun checkForPostNotificationsPermission(): Boolean {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+      if (!PermissionHelper.hasPermission(this, Manifest.permission.POST_NOTIFICATIONS))
+      {
+        PermissionHelper.requestPermission(
+          this,
+          REQ_CODE_INITIALIZE_PLUGIN,
+          Manifest.permission.POST_NOTIFICATIONS
+        )
+        return false
+      }
+    }
+
+    return true
+  }
+
   private fun executeActionUnregister(data: JSONArray, callbackContext: CallbackContext) {
     // Better Logging
     fun formatLogMessage(msg: String): String = "Execute::Unregister: ($msg)"
@@ -872,4 +898,29 @@ class PushPlugin : CordovaPlugin() {
       FirebaseMessaging.getInstance().unsubscribeFromTopic(it)
     }
   }
+
+  override fun onRequestPermissionResult(
+    requestCode: Int,
+    permissions: Array<out String>?,
+    grantResults: IntArray?
+  ) {
+    super.onRequestPermissionResult(requestCode, permissions, grantResults)
+
+    for (r in grantResults!!) {
+      if (r == PackageManager.PERMISSION_DENIED) {
+        pushContext?.sendPluginResult(
+          PluginResult(
+            PluginResult.Status.ILLEGAL_ACCESS_EXCEPTION,
+            "Permission to post notifications was denied by the user"
+          )
+        )
+        return
+      }
+    }
+
+    if (requestCode == REQ_CODE_INITIALIZE_PLUGIN)
+    {
+      executeActionInitialize(pluginInitData!!, pushContext!!)
+    }
+  }
 }