3 files changed, 90 insertions, 0 deletions
diff --git a/JuickPush/Info.plist b/JuickPush/Info.plist
new file mode 100644
index 0000000..935f4fa
--- /dev/null
+++ b/JuickPush/Info.plist
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleDisplayName</key>
+	<string>JuickPush</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>XPC!</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>NSExtension</key>
+	<dict>
+		<key>NSExtensionPointIdentifier</key>
+		<string>com.apple.usernotifications.service</string>
+		<key>NSExtensionPrincipalClass</key>
+		<string>NotificationService</string>
+	</dict>
+</dict>
+</plist>
diff --git a/JuickPush/NotificationService.h b/JuickPush/NotificationService.h
new file mode 100644
index 0000000..91ca27a
--- /dev/null
+++ b/JuickPush/NotificationService.h
@@ -0,0 +1,13 @@
+//
+//  NotificationService.h
+//  JuickPush
+//
+//  Created by Vitaly Takmazov on 18/10/2018.
+//  Copyright © 2018 com.juick. All rights reserved.
+//
+
+#import <UserNotifications/UserNotifications.h>
+
+@interface NotificationService : UNNotificationServiceExtension
+
+@end
diff --git a/JuickPush/NotificationService.m b/JuickPush/NotificationService.m
new file mode 100644
index 0000000..82dead8
--- /dev/null
+++ b/JuickPush/NotificationService.m
@@ -0,0 +1,46 @@
+//
+//  NotificationService.m
+//  JuickPush
+//
+//  Created by Vitaly Takmazov on 18/10/2018.
+//  Copyright © 2018 com.juick. All rights reserved.
+//
+
+#import "NotificationService.h"
+
+@interface NotificationService ()
+
+@property (nonatomic, strong) void (^contentHandler)(UNNotificationContent *contentToDeliver);
+@property (nonatomic, strong) UNMutableNotificationContent *bestAttemptContent;
+
+@end
+
+@implementation NotificationService
+
+- (void)didReceiveNotificationRequest:(UNNotificationRequest *)request withContentHandler:(void (^)(UNNotificationContent * _Nonnull))contentHandler {
+    self.contentHandler = contentHandler;
+    self.bestAttemptContent = [request.content mutableCopy];
+    
+    NSURL *avatarURL = [NSURL URLWithString:request.content.userInfo[@"avatarUrl"]];
+    
+    NSURLSession * downloadSession = [NSURLSession sessionWithConfiguration:[NSURLSessionConfiguration defaultSessionConfiguration]];
+    
+    [[downloadSession downloadTaskWithURL:avatarURL completionHandler:^(NSURL * _Nullable location, NSURLResponse * _Nullable response, NSError * _Nullable error) {
+        if (!error) {
+            NSError *err = nil;
+            NSString *temporaryDirectory = [NSTemporaryDirectory() stringByAppendingPathComponent:[response suggestedFilename]];
+            [[NSFileManager defaultManager] moveItemAtPath:location.path toPath:temporaryDirectory error:&err];
+            UNNotificationAttachment *avatarAttachment = [UNNotificationAttachment attachmentWithIdentifier:avatarURL.lastPathComponent URL:[NSURL fileURLWithPath:temporaryDirectory] options:nil error:&err];
+            self.bestAttemptContent.attachments = @[avatarAttachment];
+            self.contentHandler(self.bestAttemptContent);
+        }
+    }] resume];
+}
+
+- (void)serviceExtensionTimeWillExpire {
+    // Called just before the extension will be terminated by the system.
+    // Use this as an opportunity to deliver your "best attempt" at modified content, otherwise the original push payload will be used.
+    self.contentHandler(self.bestAttemptContent);
+}
+
+@end