From 8bd4e25b7fdd4411a013b90be956b4bb30227e81 Mon Sep 17 00:00:00 2001
From: Riley Testut <riley@rileytestut.com>
Date: Sun, 17 May 2020 22:22:25 -0700
Subject: [PATCH] Uses real app icon for AltBackup icon

---
 AltStore/Managing Apps/AppManager.swift | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/AltStore/Managing Apps/AppManager.swift b/AltStore/Managing Apps/AppManager.swift
index 27140b45..cb0da7e0 100644
--- a/AltStore/Managing Apps/AppManager.swift	
+++ b/AltStore/Managing Apps/AppManager.swift	
@@ -1056,6 +1056,26 @@ private extension AppManager
                         exportedUTIs.append(installedAppUTI)
                         infoDictionary[Bundle.Info.exportedUTIs] = exportedUTIs
                         
+                        if let cachedApp = ALTApplication(fileURL: app.fileURL), let icon = cachedApp.icon?.resizing(to: CGSize(width: 180, height: 180))
+                        {
+                            let iconFileURL = unzippedAppBundleURL.appendingPathComponent("AppIcon.png")
+                            
+                            if let iconData = icon.pngData()
+                            {
+                                do
+                                {
+                                    try iconData.write(to: iconFileURL, options: .atomic)
+                                    
+                                    let bundleIcons = ["CFBundlePrimaryIcon": ["CFBundleIconFiles": [iconFileURL.lastPathComponent]]]
+                                    infoDictionary["CFBundleIcons"] = bundleIcons
+                                }
+                                catch
+                                {
+                                    print("Failed to write app icon data.", error)
+                                }
+                            }
+                        }
+                        
                         try (infoDictionary as NSDictionary).write(to: unzippedAppBundle.infoPlistURL)
                     }