add check if server notification app is installed for current user

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>

app/src/main/java/com/nextcloud/talk/conversationlist/ConversationsListActivity.kt

@@ -1522,8 +1522,11 @@ class ConversationsListActivity :
         val messagesChannelNotEnabled = !NotificationUtils.isMessagesNotificationChannelEnabled(this)
         val callsChannelNotEnabled = !NotificationUtils.isCallsNotificationChannelEnabled(this)
 
+        val serverNotificationAppInstalled =
+            userManager.currentUser.blockingGet().capabilities?.notificationsCapability?.features?.isNotEmpty() ?: false
+
         val settingsOfUserAreWrong = notificationPermissionNotGranted || batteryOptimizationNotIgnored ||
-                messagesChannelNotEnabled || callsChannelNotEnabled
+                messagesChannelNotEnabled || callsChannelNotEnabled || !serverNotificationAppInstalled
 
         val userWantsToBeNotifiedAboutWrongSettings = appPreferences.getShowNotificationWarning()
 

app/src/main/java/com/nextcloud/talk/settings/SettingsActivity.kt

@@ -284,6 +284,7 @@ class SettingsActivity : BaseActivity(), SetPhoneNumberDialogFragment.SetPhoneNu
     private fun setupNotificationSettings() {
         setupNotificationSoundsSettings()
         setupNotificationPermissionSettings()
+        setupServerNotificationAppCheck()
     }
 
     @SuppressLint("StringFormatInvalid")
@@ -476,6 +477,24 @@ class SettingsActivity : BaseActivity(), SetPhoneNumberDialogFragment.SetPhoneNu
         }
     }
 
+    private fun setupServerNotificationAppCheck() {
+        val serverNotificationAppInstalled =
+            userManager.currentUser.blockingGet().capabilities?.notificationsCapability?.features?.isNotEmpty() ?: false
+        if (!serverNotificationAppInstalled) {
+            binding.settingsServerNotificationAppWrapper.visibility = View.VISIBLE
+
+            val description = context.getString(R.string.nc_settings_contact_admin_of) + LINEBREAK +
+                userManager.currentUser.blockingGet().baseUrl!!
+
+            binding.settingsServerNotificationAppDescription.text = description
+            if (openedByNotificationWarning) {
+                blinkRipple(binding.settingsServerNotificationAppWrapper.background)
+            }
+        } else {
+            binding.settingsServerNotificationAppWrapper.visibility = View.GONE
+        }
+    }
+
     private fun setupSourceCodeUrl() {
         if (!TextUtils.isEmpty(resources!!.getString(R.string.nc_source_code_url))) {
             binding.settingsSourceCode.setOnClickListener {
@@ -1421,6 +1440,7 @@ class SettingsActivity : BaseActivity(), SetPhoneNumberDialogFragment.SetPhoneNu
         private const val START_DELAY: Long = 5000
         private const val DISABLED_ALPHA: Float = 0.38f
         private const val ENABLED_ALPHA: Float = 1.0f
+        private const val LINEBREAK = "\n"
         const val HTTP_CODE_OK: Int = 200
         const val HTTP_ERROR_CODE_BAD_REQUEST: Int = 400
     }

app/src/main/res/layout/activity_settings.xml

@@ -311,12 +311,12 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:background="?android:attr/selectableItemBackground"
-                    android:orientation="vertical">
+                    android:orientation="vertical"
+                    android:padding="@dimen/standard_padding">
 
                     <com.google.android.material.textview.MaterialTextView
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:layout_margin="@dimen/standard_margin"
                         android:text="@string/nc_settings_call_ringtone"
                         android:textSize="@dimen/headline_text_size"/>
 
@@ -324,8 +324,6 @@
                         android:id="@+id/calls_ringtone"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:layout_marginStart="@dimen/standard_margin"
-                        android:layout_marginBottom="@dimen/standard_margin"
                         android:text="@string/nc_settings_default_ringtone"
                         android:textSize="@dimen/supporting_text_text_size"/>
                 </LinearLayout>
@@ -335,12 +333,12 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:background="?android:attr/selectableItemBackground"
-                    android:orientation="vertical">
+                    android:orientation="vertical"
+                    android:padding="@dimen/standard_padding">
 
                     <com.google.android.material.textview.MaterialTextView
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:layout_margin="@dimen/standard_margin"
                         android:text="@string/nc_settings_other_notifications_ringtone"
                         android:textSize="@dimen/headline_text_size"/>
 
@@ -348,12 +346,33 @@
                         android:id="@+id/messages_ringtone"
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
-                        android:layout_marginStart="@dimen/standard_margin"
-                        android:layout_marginBottom="@dimen/standard_margin"
                         android:text="@string/nc_settings_default_ringtone"
                         android:textSize="@dimen/supporting_text_text_size"/>
                 </LinearLayout>
 
+                <LinearLayout
+                    android:id="@+id/settings_server_notification_app_wrapper"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:background="?android:attr/selectableItemBackground"
+                    android:orientation="vertical"
+                    android:padding="@dimen/standard_padding">
+
+                    <com.google.android.material.textview.MaterialTextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/nc_settings_server_notification_app_not_installed_title"
+                        android:textSize="@dimen/headline_text_size"/>
+
+                    <com.google.android.material.textview.MaterialTextView
+                        android:id="@+id/settings_server_notification_app_description"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:textColor="@color/nc_darkRed"
+                        android:textSize="@dimen/supporting_text_text_size"
+                        tools:text="Please contact the admin of www.example.com"/>
+                </LinearLayout>
+
             </LinearLayout>
 
             <LinearLayout

app/src/main/res/values/strings.xml

@@ -108,6 +108,8 @@ How to translate with transifex:
     <string name="nc_settings_message_ringtone_key" translatable="false">message_ringtone</string>
     <string name="nc_settings_default_ringtone" translatable="false">Librem by feandesign</string>
     <string name="nc_settings_no_ringtone">No sound</string>
+    <string name="nc_settings_server_notification_app_not_installed_title">Server notification app not installed</string>
+    <string name="nc_settings_contact_admin_of">Please contact the administrator of</string>
 
     <string name="nc_settings_appearance">Appearance</string>
     <string name="nc_settings_theme_title">Theme</string>