From ca9c1416a328f45e87880970e262baa3313770f6 Mon Sep 17 00:00:00 2001
From: David Hilowitz <dhilowitz@gmail.com>
Date: Fri, 11 Mar 2022 15:04:08 -0500
Subject: [PATCH 1/2] Added support for custom file types in the iOS Files app

---
 .../messages/juce_ApplicationBase.h           |  2 +
 .../native/juce_ios_Windowing.mm              | 62 +++++++++++++++++++
 2 files changed, 64 insertions(+)

diff --git a/modules/juce_events/messages/juce_ApplicationBase.h b/modules/juce_events/messages/juce_ApplicationBase.h
index efb639d27b17..d346634cd438 100644
--- a/modules/juce_events/messages/juce_ApplicationBase.h
+++ b/modules/juce_events/messages/juce_ApplicationBase.h
@@ -295,6 +295,8 @@ class JUCE_API  JUCEApplicationBase
     bool sendCommandLineToPreexistingInstance();
    #endif
 
+    virtual bool urlOpened(URL& url) { return false; }
+
 private:
     //==============================================================================
     static JUCEApplicationBase* appInstance;
diff --git a/modules/juce_gui_basics/native/juce_ios_Windowing.mm b/modules/juce_gui_basics/native/juce_ios_Windowing.mm
index bedbfc4319d6..460f2b1d573e 100644
--- a/modules/juce_gui_basics/native/juce_ios_Windowing.mm
+++ b/modules/juce_gui_basics/native/juce_ios_Windowing.mm
@@ -79,6 +79,7 @@ - (void) userNotificationCenter: (UNUserNotificationCenter*) center willPresentN
           withCompletionHandler: (void (^)(UNNotificationPresentationOptions options)) completionHandler;
 - (void) userNotificationCenter: (UNUserNotificationCenter*) center didReceiveNotificationResponse: (UNNotificationResponse*) response
           withCompletionHandler: (void(^)())completionHandler;
+- (BOOL) application: (UIApplication *) app openURL: (NSURL *) url options: (NSDictionary<UIApplicationOpenURLOptionsKey, id > *) options;
 #endif
 #endif
 
@@ -172,6 +173,67 @@ - (void) applicationWillResignActive: (UIApplication*) application
         appBecomingInactiveCallbacks.getReference(i)->appBecomingInactive();
 }
 
+- (BOOL)application:(UIApplication *)application
+            openURL:(NSURL *)url
+            options:(NSDictionary<UIApplicationOpenURLOptionsKey, id> *)options {
+    
+    if(!JUCEApplicationBase::getInstance())
+    {
+        [self applicationDidFinishLaunching:application];
+    }
+
+    // mostly stolen from didPickDocumentAtURL
+    NSUInteger accessOptions = NSFileCoordinatorReadingWithoutChanges;
+
+    auto *fileAccessIntent = [NSFileAccessIntent readingIntentWithURL:url options:accessOptions];
+
+    NSArray<NSFileAccessIntent *> *intents = @[fileAccessIntent];
+
+    auto *fileCoordinator = [[NSFileCoordinator alloc] initWithFilePresenter:nil];
+
+    [fileCoordinator coordinateAccessWithIntents:intents queue:[NSOperationQueue mainQueue] byAccessor:^(NSError *err) {
+        if (err == nil) {
+            [url startAccessingSecurityScopedResource];
+
+            NSError *error = nil;
+
+            NSData *bookmark = [url bookmarkDataWithOptions:0
+                             includingResourceValuesForKeys:nil
+                                              relativeToURL:nil
+                                                      error:&error];
+
+            [bookmark retain];
+
+            [url stopAccessingSecurityScopedResource];
+
+            URL juceUrl(nsStringToJuce([url absoluteString]));
+
+            if (error == nil) {
+                setURLBookmark(juceUrl, (void *) bookmark);
+            } else {
+                auto *desc = [error localizedDescription];
+                ignoreUnused(desc);
+                jassertfalse;
+            }
+
+            if (auto *app = JUCEApplicationBase::getInstance())
+            {
+                app->urlOpened(juceUrl);
+            }
+            else
+            {
+                jassertfalse;
+            }
+        } else {
+            auto *desc = [err localizedDescription];
+            ignoreUnused(desc);
+            jassertfalse;
+        }
+    }];
+
+    return YES;
+}
+
 - (void) application: (UIApplication*) application handleEventsForBackgroundURLSession: (NSString*)identifier
    completionHandler: (void (^)(void))completionHandler
 {

From ff4b0e781de700fd00648349d6dc00c3ef44cbfc Mon Sep 17 00:00:00 2001
From: David Hilowitz <dhilowitz@gmail.com>
Date: Fri, 11 Mar 2022 15:05:06 -0500
Subject: [PATCH 2/2] Removed unecessary comment

---
 modules/juce_gui_basics/native/juce_ios_Windowing.mm | 1 -
 1 file changed, 1 deletion(-)

diff --git a/modules/juce_gui_basics/native/juce_ios_Windowing.mm b/modules/juce_gui_basics/native/juce_ios_Windowing.mm
index 460f2b1d573e..7da5d198b888 100644
--- a/modules/juce_gui_basics/native/juce_ios_Windowing.mm
+++ b/modules/juce_gui_basics/native/juce_ios_Windowing.mm
@@ -182,7 +182,6 @@ - (BOOL)application:(UIApplication *)application
         [self applicationDidFinishLaunching:application];
     }
 
-    // mostly stolen from didPickDocumentAtURL
     NSUInteger accessOptions = NSFileCoordinatorReadingWithoutChanges;
 
     auto *fileAccessIntent = [NSFileAccessIntent readingIntentWithURL:url options:accessOptions];