fix desktop notification handling on macos

2026-03-19 16:43:34 +07:00
parent a952112910
commit efb3df8233
9 changed files with 486 additions and 53 deletions
@@ -0,0 +1,12 @@
+#import <stdbool.h>
+
+typedef void (*PaseoNotificationClickCallback)(const char* payload_json);
+
+bool paseo_notifications_initialize(PaseoNotificationClickCallback callback, char** error_out);
+bool paseo_notifications_send(
+    const char* title,
+    const char* body,
+    const char* payload_json,
+    char** error_out
+);
+void paseo_notifications_free_string(char* value);
@@ -0,0 +1,176 @@
+#import "paseo_notifications.h"
+
+#import <dispatch/dispatch.h>
+#import <Foundation/Foundation.h>
+#import <UserNotifications/UserNotifications.h>
+
+@interface PaseoNotificationDelegate : NSObject <UNUserNotificationCenterDelegate>
+@property(nonatomic, assign) PaseoNotificationClickCallback clickCallback;
+@end
+
+@implementation PaseoNotificationDelegate
+
+- (void)userNotificationCenter:(UNUserNotificationCenter*)center
+       didReceiveNotificationResponse:(UNNotificationResponse*)response
+                withCompletionHandler:(void (^)(void))completionHandler {
+    if ([response.actionIdentifier isEqualToString:UNNotificationDefaultActionIdentifier] &&
+        self.clickCallback != NULL) {
+        id payload = response.notification.request.content.userInfo[@"paseoPayloadJson"];
+        if ([payload isKindOfClass:[NSString class]]) {
+            self.clickCallback([(NSString*)payload UTF8String]);
+        } else {
+            self.clickCallback(NULL);
+        }
+    }
+
+    [center removeDeliveredNotificationsWithIdentifiers:@[
+        response.notification.request.identifier,
+    ]];
+    completionHandler();
+}
+
+- (void)userNotificationCenter:(UNUserNotificationCenter*)center
+      willPresentNotification:(UNNotification*)notification
+        withCompletionHandler:
+            (void (^)(UNNotificationPresentationOptions options))completionHandler {
+    if (@available(macOS 11.0, *)) {
+        completionHandler(
+            UNNotificationPresentationOptionBanner | UNNotificationPresentationOptionList
+        );
+        return;
+    }
+
+    completionHandler((UNNotificationPresentationOptions)0);
+}
+
+@end
+
+static PaseoNotificationDelegate* paseoNotificationDelegate = nil;
+static BOOL paseoNotificationsAvailable = NO;
+
+static void paseo_run_on_main_sync(dispatch_block_t block) {
+    if ([NSThread isMainThread]) {
+        block();
+        return;
+    }
+
+    dispatch_sync(dispatch_get_main_queue(), block);
+}
+
+static char* paseo_strdup(NSString* value) {
+    if (value == nil) {
+        return NULL;
+    }
+
+    const char* utf8 = [value UTF8String];
+    if (utf8 == NULL) {
+        return NULL;
+    }
+
+    size_t length = strlen(utf8);
+    char* buffer = malloc(length + 1);
+    if (buffer == NULL) {
+        return NULL;
+    }
+
+    memcpy(buffer, utf8, length + 1);
+    return buffer;
+}
+
+static BOOL paseo_is_bundled_app_host(void) {
+    NSURL* bundleURL = [[NSBundle mainBundle] bundleURL];
+    NSString* pathExtension = [[bundleURL pathExtension] lowercaseString];
+    return [pathExtension isEqualToString:@"app"];
+}
+
+bool paseo_notifications_initialize(PaseoNotificationClickCallback callback, char** error_out) {
+    @autoreleasepool {
+        paseo_run_on_main_sync(^{
+          if (paseoNotificationDelegate == nil) {
+              paseoNotificationDelegate = [[PaseoNotificationDelegate alloc] init];
+              paseoNotificationsAvailable = paseo_is_bundled_app_host();
+              if (paseoNotificationsAvailable) {
+                  [[UNUserNotificationCenter currentNotificationCenter]
+                      setDelegate:paseoNotificationDelegate];
+              }
+          }
+
+          paseoNotificationDelegate.clickCallback = callback;
+        });
+
+        if (error_out != NULL) {
+            *error_out = NULL;
+        }
+        return true;
+    }
+}
+
+bool paseo_notifications_send(
+    const char* title,
+    const char* body,
+    const char* payload_json,
+    char** error_out
+) {
+    @autoreleasepool {
+        if (paseoNotificationDelegate == nil) {
+            if (error_out != NULL) {
+                *error_out = paseo_strdup(@"Notification bridge is not initialized.");
+            }
+            return false;
+        }
+
+        if (!paseoNotificationsAvailable) {
+            if (error_out != NULL) {
+                *error_out = NULL;
+            }
+            return true;
+        }
+
+        NSString* notificationTitle =
+            [NSString stringWithUTF8String:(title != NULL ? title : "")];
+        NSString* notificationBody =
+            (body != NULL && body[0] != '\0') ? [NSString stringWithUTF8String:body] : nil;
+        NSString* payloadString =
+            (payload_json != NULL && payload_json[0] != '\0')
+                ? [NSString stringWithUTF8String:payload_json]
+                : nil;
+        NSString* identifier = [[NSUUID UUID] UUIDString];
+
+        dispatch_async(dispatch_get_main_queue(), ^{
+          UNMutableNotificationContent* content = [[UNMutableNotificationContent alloc] init];
+          content.title = notificationTitle;
+          if (notificationBody != nil) {
+              content.body = notificationBody;
+          }
+          if (payloadString != nil) {
+              content.userInfo = @{
+                  @"paseoPayloadJson" : payloadString,
+              };
+          }
+
+          UNNotificationRequest* request =
+              [UNNotificationRequest requestWithIdentifier:identifier
+                                                   content:content
+                                                   trigger:nil];
+          [[UNUserNotificationCenter currentNotificationCenter]
+              addNotificationRequest:request
+               withCompletionHandler:^(NSError* _Nullable error) {
+                 if (error != nil) {
+                     NSLog(@"[PaseoNotifications] Failed to schedule notification: %@",
+                           error.localizedDescription);
+                 }
+               }];
+        });
+
+        if (error_out != NULL) {
+            *error_out = NULL;
+        }
+        return true;
+    }
+}
+
+void paseo_notifications_free_string(char* value) {
+    if (value != NULL) {
+        free(value);
+    }
+}