Fixed deeplink notification at startup. (#7)

Author: cengiz-pz

DeeplinkPlugin/deeplink_plugin_implementation.h

@@ -19,11 +19,11 @@ class DeeplinkPlugin : public Object {
 	static DeeplinkPlugin* instance;
 
 	bool initialized;
-	NSURL* receivedUrl;
 
 	static void _bind_methods();
 
 public:
+	static NSURL* receivedUrl;
 
 	Error initialize();
 
@@ -37,7 +37,7 @@ class DeeplinkPlugin : public Object {
 
 	void clear_data();
 
-	void set_received_url(NSURL* url);
+	void navigate_to_open_by_default_settings();
 
 	static DeeplinkPlugin* get_singleton();
 

DeeplinkPlugin/deeplink_plugin_implementation.mm

@@ -3,6 +3,7 @@
 //
 
 #import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
 
 #import "deeplink_plugin_implementation.h"
 #import "deeplink_service.h"
@@ -12,6 +13,7 @@
 String const DEEPLINK_RECEIVED_SIGNAL = "deeplink_received";
 
 DeeplinkPlugin* DeeplinkPlugin::instance = NULL;
+NSURL* DeeplinkPlugin::receivedUrl;
 
 
 void DeeplinkPlugin::_bind_methods() {
@@ -33,15 +35,20 @@
 		return FAILED;
 	}
 
+	if (receivedUrl) {
+		emit_signal(DEEPLINK_RECEIVED_SIGNAL, [GDPConverter nsUrlToGodotDictionary:receivedUrl]);
+	}
+
 	initialized = true;
+
 	return OK;
 }
 
 String DeeplinkPlugin::get_url() {
 	String result = "";
 
-	if (this->receivedUrl) {
-		result = [GDPConverter nsStringToGodotString:this->receivedUrl.absoluteString];
+	if (receivedUrl) {
+		result = [GDPConverter nsStringToGodotString:receivedUrl.absoluteString];
 	}
 
 	return result;
@@ -50,8 +57,8 @@
 String DeeplinkPlugin::get_scheme() {
 	String result = "";
 
-	if (this->receivedUrl) {
-		result = [GDPConverter nsStringToGodotString:this->receivedUrl.scheme];
+	if (receivedUrl) {
+		result = [GDPConverter nsStringToGodotString:receivedUrl.scheme];
 	}
 
 	return result;
@@ -60,8 +67,8 @@
 String DeeplinkPlugin::get_host() {
 	String result = "";
 
-	if (this->receivedUrl) {
-		result = [GDPConverter nsStringToGodotString:this->receivedUrl.host];
+	if (receivedUrl) {
+		result = [GDPConverter nsStringToGodotString:receivedUrl.host];
 	}
 
 	return result;
@@ -70,19 +77,36 @@
 String DeeplinkPlugin::get_path() {
 	String result = "";
 
-	if (this->receivedUrl) {
-		result = [GDPConverter nsStringToGodotString:this->receivedUrl.path];
+	if (receivedUrl) {
+		result = [GDPConverter nsStringToGodotString:receivedUrl.path];
 	}
 
 	return result;
 }
 
 void DeeplinkPlugin::clear_data() {
-	this->receivedUrl = NULL;
+	receivedUrl = NULL;
 }
 
-void DeeplinkPlugin::set_received_url(NSURL* url) {
-	this->receivedUrl = url;
+void DeeplinkPlugin::navigate_to_open_by_default_settings() {
+	// if (@available(iOS 18.3, *)) {
+	// 	// Create the URL that deep links to your app's custom settings.
+	// 	NSURL *url = [[NSURL alloc] initWithString:UIApplicationOpenDefaultApplicationsSettingsURLString];
+	// 	// Ask the system to open that URL.
+	// 	[[UIApplication sharedApplication] openURL:url options:@{} completionHandler:nil];
+	// }
+	// else {
+	// 	NSLog(@"DeeplinkPlugin::navigate_to_open_by_default_settings: ERROR: iOS version 18.3 or greater is required!");
+	// }
+	if (@available(iOS 8.0, *)) {
+		// Create the URL that deep links to your app's custom settings.
+		NSURL *url = [[NSURL alloc] initWithString:UIApplicationOpenSettingsURLString];
+		// Ask the system to open that URL.
+		[[UIApplication sharedApplication] openURL:url options:@{} completionHandler:nil];
+	}
+	else {
+		NSLog(@"DeeplinkPlugin::navigate_to_open_by_default_settings: ERROR: iOS version 8.0 or greater is required!");
+	}
 }
 
 DeeplinkPlugin* DeeplinkPlugin::get_singleton() {
@@ -92,16 +116,15 @@
 DeeplinkPlugin::DeeplinkPlugin() {
 	NSLog(@"DeeplinkPlugin constructor");
 
-	[GodotApplicalitionDelegate addService:[DeeplinkService alloc]];
-
 	ERR_FAIL_COND(instance != NULL);
 	instance = this;
 
-	initialized = true;
+	initialized = false;
 }
 
 DeeplinkPlugin::~DeeplinkPlugin() {
 	NSLog(@"DeeplinkPlugin destructor");
+
 	if (instance == this) {
 		instance = NULL;
 	}

DeeplinkPlugin/deeplink_service.h

@@ -9,10 +9,16 @@
 #import "app_delegate.h"
 #import "godot_app_delegate.h"
 
-@interface DeeplinkService : ApplicationDelegateService 
+@interface DeeplinkService : ApplicationDelegateService
+
++ (instancetype) shared;
 
 - (BOOL) application:(UIApplication*) app openURL:(NSURL*) url options:(NSDictionary<UIApplicationOpenURLOptionsKey, id>*) options;
 
+- (BOOL) application:(UIApplication*) app continueUserActivity:(NSUserActivity*) userActivity restorationHandler:(void (^)(NSArray<id<UIUserActivityRestoring>>* restorableObjects)) restorationHandler;
+
+- (BOOL) application:(UIApplication*) app didFinishLaunchingWithOptions:(NSDictionary<NSString*,id> *) launchOptions;
+
 @end
 
 #endif /* deeplink_plugin_application_delegate_h */

DeeplinkPlugin/deeplink_service.mm

@@ -7,24 +7,127 @@
 #import "gdp_converter.h"
 
 
+struct DeeplinkServiceInitializer {
+	DeeplinkServiceInitializer() {
+		[GodotApplicalitionDelegate addService:[DeeplinkService shared]];
+	}
+};
+static DeeplinkServiceInitializer initializer;
+
+
 @implementation DeeplinkService
 
+- (instancetype) init {
+	self = [super init];
+
+	return self;
+}
+
++ (instancetype) shared {
+	static DeeplinkService* sharedInstance = nil;
+	static dispatch_once_t onceToken;
+	dispatch_once(&onceToken, ^{
+		sharedInstance = [[DeeplinkService alloc] init];
+	});
+	return sharedInstance;
+}
+
 - (BOOL) application:(UIApplication*) app openURL:(NSURL*) url options:(NSDictionary<UIApplicationOpenURLOptionsKey, id>*) options {
+	DeeplinkPlugin::receivedUrl = url;
 
-	DeeplinkPlugin::get_singleton()->set_received_url(url);
-	DeeplinkPlugin::get_singleton()->emit_signal(DEEPLINK_RECEIVED_SIGNAL, [GDPConverter nsUrlToGodotDictionary:url]);
+	if (url) {
+		NSLog(@"Deeplink plugin: URL received!");
+	}
+	else {
+		NSLog(@"Deeplink plugin: URL is empty!");
+	}
+
+	DeeplinkPlugin* plugin = DeeplinkPlugin::get_singleton();
+	if (plugin) {
+		plugin->emit_signal(DEEPLINK_RECEIVED_SIGNAL, [GDPConverter nsUrlToGodotDictionary:url]);
+	}
 
 	return YES;
 }
 
 - (BOOL) application:(UIApplication*) app continueUserActivity:(NSUserActivity*) userActivity restorationHandler:(void (^)(NSArray<id<UIUserActivityRestoring>>* restorableObjects)) restorationHandler {
 	if ([userActivity.activityType isEqualToString: NSUserActivityTypeBrowsingWeb]) {
-        NSURL* url = userActivity.webpageURL;
-		DeeplinkPlugin::get_singleton()->set_received_url(url);
-		DeeplinkPlugin::get_singleton()->emit_signal(DEEPLINK_RECEIVED_SIGNAL, [GDPConverter nsUrlToGodotDictionary:url]);
-    }
+		NSURL* url = userActivity.webpageURL;
+		DeeplinkPlugin::receivedUrl = url;
+		
+		NSLog(@"Deeplink plugin: Deeplink received at app resumption!");
+
+		DeeplinkPlugin* plugin = DeeplinkPlugin::get_singleton();
+		if (plugin) {
+			plugin->emit_signal(DEEPLINK_RECEIVED_SIGNAL, [GDPConverter nsUrlToGodotDictionary:url]);
+		}
+	}
 
-    return YES;
+	return YES;
+}
+
+- (BOOL) application:(UIApplication*) app didFinishLaunchingWithOptions:(NSDictionary<UIApplicationLaunchOptionsKey, id>*) launchOptions {
+	if (launchOptions) {
+		NSURL *url = [launchOptions objectForKey:UIApplicationLaunchOptionsURLKey];
+		if (url) {
+			NSLog(@"Deeplink plugin: Deeplink received at startup!");
+			DeeplinkPlugin::receivedUrl = url;
+
+			DeeplinkPlugin* plugin = DeeplinkPlugin::get_singleton();
+			if (plugin) {
+				plugin->emit_signal(DEEPLINK_RECEIVED_SIGNAL, [GDPConverter nsUrlToGodotDictionary:url]);
+			}
+		}
+		else {
+			NSLog(@"Deeplink plugin: UIApplicationLaunchOptionsURLKey is empty!");
+
+			NSDictionary* userActivityDict = [launchOptions objectForKey:UIApplicationLaunchOptionsUserActivityDictionaryKey];
+			if (userActivityDict) {
+				url = [userActivityDict objectForKey:UIApplicationLaunchOptionsURLKey];
+				if (url) {
+					NSLog(@"Deeplink plugin: Deeplink received at startup from user activity dictionary!");
+					DeeplinkPlugin::receivedUrl = url;
+
+					DeeplinkPlugin* plugin = DeeplinkPlugin::get_singleton();
+					if (plugin) {
+						plugin->emit_signal(DEEPLINK_RECEIVED_SIGNAL, [GDPConverter nsUrlToGodotDictionary:url]);
+					}
+				}
+				else {
+					NSLog(@"Deeplink plugin: UIApplicationLaunchOptionsURLKey is empty in user activity dictionary!");
+					
+					NSUserActivity* userActivity = [userActivityDict objectForKey:@"UIApplicationLaunchOptionsUserActivityKey"];
+					if (userActivity) {
+						if ([userActivity.activityType isEqualToString: NSUserActivityTypeBrowsingWeb]) {
+							url = userActivity.webpageURL;
+							DeeplinkPlugin::receivedUrl = url;
+							
+							NSLog(@"Deeplink plugin: Deeplink received at app startup from user activity!");
+
+							DeeplinkPlugin* plugin = DeeplinkPlugin::get_singleton();
+							if (plugin) {
+								plugin->emit_signal(DEEPLINK_RECEIVED_SIGNAL, [GDPConverter nsUrlToGodotDictionary:url]);
+							}
+						}
+						else {
+							NSLog(@"Deeplink plugin: activity type is %@", userActivity.activityType);
+						}
+					}
+					else {
+						NSLog(@"Deeplink plugin: No user activity in user activity dictionary!");
+					}
+				}
+			}
+			else {
+				NSLog(@"Deeplink plugin: No user activity dictionary either!");
+			}
+		}
+	}
+	else {
+		NSLog(@"Deeplink plugin: launch options is empty!");
+	}
+
+	return YES;
 }
 
 @end