From 02a7f9414fcaa7d375cd5ecf028150a37583e3c2 Mon Sep 17 00:00:00 2001
From: Dave Alden <dave@workingedge.co.uk>
Date: Tue, 22 Sep 2020 09:33:41 +0100
Subject: [PATCH] (iOS) Check if file contents for `pn-actions.json` exists
 before attempting to use it. Fixes #512.

---
 CHANGELOG.md             |  4 +++
 src/ios/FirebasePlugin.m | 72 +++++++++++++++++++++-------------------
 2 files changed, 42 insertions(+), 34 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb8810916..3a038950d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+* (iOS) Check if file contents for `pn-actions.json` exists before attempting to use it.
+    * Resolves [#512](https://github.com/dpa99c/cordova-plugin-firebasex/issues/512).
+    * Bug introduced by PR [#482](https://github.com/dpa99c/cordova-plugin-firebasex/pull/482).
+
 # Version 11.0.1
 * (iOS) Set the Sign In with Apple capability based on the `IOS_ENABLE_APPLE_SIGNIN` plugin variable.
     * Resolves [#511](https://github.com/dpa99c/cordova-plugin-firebasex/issues/511).
diff --git a/src/ios/FirebasePlugin.m b/src/ios/FirebasePlugin.m
index dfd9b3636..b957a33f4 100644
--- a/src/ios/FirebasePlugin.m
+++ b/src/ios/FirebasePlugin.m
@@ -92,44 +92,48 @@ - (void)pluginInitialize {
 
 // Dynamic actions from pn-actions.json
 - (void)setActionableNotifications {
-    
-    // Parse JSON
-    NSString *path = [[NSBundle mainBundle] pathForResource:@"pn-actions" ofType:@"json"];
-    NSData *data = [NSData dataWithContentsOfFile:path];
-    NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:nil];
-
-    // Assign actions for categories
-    NSMutableSet *categories = [[NSMutableSet alloc] init];
-    NSArray *actionsArray = [dict objectForKey:@"PushNotificationActions"];
-    for (NSDictionary *item in actionsArray) {
-        NSMutableArray *buttons = [NSMutableArray new];
-        NSString *category = [item objectForKey:@"category"];
-
-        NSArray *actions = [item objectForKey:@"actions"];
-        for (NSDictionary *action in actions) {
-            NSString *actionId = [action objectForKey:@"id"];
-            NSString *actionTitle = [action objectForKey:@"title"];
-            UNNotificationActionOptions options = UNNotificationActionOptionNone;
-            
-            id mode = [action objectForKey:@"foreground"];
-            if (mode != nil && (([mode isKindOfClass:[NSString class]] && [mode isEqualToString:@"true"]) || [mode boolValue])) {
-                options |= UNNotificationActionOptionForeground;
-            }
-            id destructive = [action objectForKey:@"destructive"];
-            if (destructive != nil && (([destructive isKindOfClass:[NSString class]] && [destructive isEqualToString:@"true"]) || [destructive boolValue])) {
-                options |= UNNotificationActionOptionDestructive;
+    @try {
+        // Parse JSON
+        NSString *path = [[NSBundle mainBundle] pathForResource:@"pn-actions" ofType:@"json"];
+        NSData *data = [NSData dataWithContentsOfFile:path];
+        if(data == nil) return;
+        NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:nil];
+
+        // Assign actions for categories
+        NSMutableSet *categories = [[NSMutableSet alloc] init];
+        NSArray *actionsArray = [dict objectForKey:@"PushNotificationActions"];
+        for (NSDictionary *item in actionsArray) {
+            NSMutableArray *buttons = [NSMutableArray new];
+            NSString *category = [item objectForKey:@"category"];
+
+            NSArray *actions = [item objectForKey:@"actions"];
+            for (NSDictionary *action in actions) {
+                NSString *actionId = [action objectForKey:@"id"];
+                NSString *actionTitle = [action objectForKey:@"title"];
+                UNNotificationActionOptions options = UNNotificationActionOptionNone;
+                
+                id mode = [action objectForKey:@"foreground"];
+                if (mode != nil && (([mode isKindOfClass:[NSString class]] && [mode isEqualToString:@"true"]) || [mode boolValue])) {
+                    options |= UNNotificationActionOptionForeground;
+                }
+                id destructive = [action objectForKey:@"destructive"];
+                if (destructive != nil && (([destructive isKindOfClass:[NSString class]] && [destructive isEqualToString:@"true"]) || [destructive boolValue])) {
+                    options |= UNNotificationActionOptionDestructive;
+                }
+                
+                [buttons addObject:[UNNotificationAction actionWithIdentifier:actionId
+                    title:NSLocalizedString(actionTitle, nil) options:options]];
             }
-            
-            [buttons addObject:[UNNotificationAction actionWithIdentifier:actionId
-                title:NSLocalizedString(actionTitle, nil) options:options]];
+
+            [categories addObject:[UNNotificationCategory categoryWithIdentifier:category
+                        actions:buttons intentIdentifiers:@[] options:UNNotificationCategoryOptionNone]];
         }
 
-        [categories addObject:[UNNotificationCategory categoryWithIdentifier:category
-                    actions:buttons intentIdentifiers:@[] options:UNNotificationCategoryOptionNone]];
+        // Initialize categories
+        [[UNUserNotificationCenter currentNotificationCenter] setNotificationCategories:categories];
+    }@catch (NSException *exception) {
+        [self handlePluginExceptionWithoutContext:exception];
     }
-
-    // Initialize categories
-    [[UNUserNotificationCenter currentNotificationCenter] setNotificationCategories:categories];
 }
 
 // @override abstract