basic poc app

2025-05-31 17:57:49 -04:00
1 parent 4a2d58f189
commit 59670cb841
@@ -6,6 +6,10 @@
 	objectVersion = 77;
 	objects = {

+/* Begin PBXBuildFile section */
+		6F09B7BB2DEB873F00CDE89C /* ZIPFoundation in Frameworks */ = {isa = PBXBuildFile; productRef = 6F09B7BA2DEB873F00CDE89C /* ZIPFoundation */; };
+/* End PBXBuildFile section */
+
 /* Begin PBXFileReference section */
 		6F09B79D2DEB694B00CDE89C /* Pocket Poster.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "Pocket Poster.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
@@ -23,6 +27,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				6F09B7BB2DEB873F00CDE89C /* ZIPFoundation in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -65,6 +70,7 @@
 			);
 			name = "Pocket Poster";
 			packageProductDependencies = (
+				6F09B7BA2DEB873F00CDE89C /* ZIPFoundation */,
 			);
 			productName = "Pocket Poster";
 			productReference = 6F09B79D2DEB694B00CDE89C /* Pocket Poster.app */;
@@ -94,6 +100,9 @@
 			);
 			mainGroup = 6F09B7942DEB694B00CDE89C;
 			minimizedProjectReferenceProxies = 1;
+			packageReferences = (
+				6F09B7B92DEB873F00CDE89C /* XCRemoteSwiftPackageReference "ZIPFoundation" */,
+			);
 			preferredProjectObjectVersion = 77;
 			productRefGroup = 6F09B79E2DEB694B00CDE89C /* Products */;
 			projectDirPath = "";
@@ -177,6 +186,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
+				INFOPLIST_KEY_LSSupportsOpeningDocumentsInPlace = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 18.2;
 				LOCALIZATION_PREFERS_STRING_CATALOGS = YES;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
@@ -234,6 +244,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
+				INFOPLIST_KEY_LSSupportsOpeningDocumentsInPlace = YES;
 				IPHONEOS_DEPLOYMENT_TARGET = 18.2;
 				LOCALIZATION_PREFERS_STRING_CATALOGS = YES;
 				MTL_ENABLE_DEBUG_INFO = NO;
@@ -252,13 +263,16 @@
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_ASSET_PATHS = "\"Pocket Poster/Preview Content\"";
+				DEVELOPMENT_TEAM = 2P4CP47H76;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Pocket-Poster-Info.plist";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
-				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
+				INFOPLIST_KEY_UISupportedInterfaceOrientations = "UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight UIInterfaceOrientationPortrait";
+				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown";
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -280,13 +294,16 @@
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_ASSET_PATHS = "\"Pocket Poster/Preview Content\"";
+				DEVELOPMENT_TEAM = 2P4CP47H76;
 				ENABLE_PREVIEWS = YES;
 				GENERATE_INFOPLIST_FILE = YES;
+				INFOPLIST_FILE = "Pocket-Poster-Info.plist";
 				INFOPLIST_KEY_UIApplicationSceneManifest_Generation = YES;
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
 				INFOPLIST_KEY_UILaunchScreen_Generation = YES;
-				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
-				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPhone = "UIInterfaceOrientationPortrait UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight";
+				INFOPLIST_KEY_UISupportedInterfaceOrientations = "UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight UIInterfaceOrientationPortrait";
+				INFOPLIST_KEY_UISupportedInterfaceOrientations_iPad = "UIInterfaceOrientationLandscapeLeft UIInterfaceOrientationLandscapeRight UIInterfaceOrientationPortrait UIInterfaceOrientationPortraitUpsideDown";
+				IPHONEOS_DEPLOYMENT_TARGET = 17.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -322,6 +339,25 @@
 			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
+
+/* Begin XCRemoteSwiftPackageReference section */
+		6F09B7B92DEB873F00CDE89C /* XCRemoteSwiftPackageReference "ZIPFoundation" */ = {
+			isa = XCRemoteSwiftPackageReference;
+			repositoryURL = "https://github.com/weichsel/ZIPFoundation";
+			requirement = {
+				kind = upToNextMajorVersion;
+				minimumVersion = 0.9.19;
+			};
+		};
+/* End XCRemoteSwiftPackageReference section */
+
+/* Begin XCSwiftPackageProductDependency section */
+		6F09B7BA2DEB873F00CDE89C /* ZIPFoundation */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = 6F09B7B92DEB873F00CDE89C /* XCRemoteSwiftPackageReference "ZIPFoundation" */;
+			productName = ZIPFoundation;
+		};
+/* End XCSwiftPackageProductDependency section */
 	};
 	rootObject = 6F09B7952DEB694B00CDE89C /* Project object */;
 }
@@ -0,0 +1,15 @@
+{
+  "originHash" : "d0d4edfdf2bf3cd05b3ba2dec0af1a9c271c93f944cbba8677cc647f74a6b323",
+  "pins" : [
+    {
+      "identity" : "zipfoundation",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/weichsel/ZIPFoundation",
+      "state" : {
+        "revision" : "02b6abe5f6eef7e3cbd5f247c5cc24e246efcfe0",
+        "version" : "0.9.19"
+      }
+    }
+  ],
+  "version" : 3
+}
@@ -1,24 +0,0 @@
-//
-//  ContentView.swift
-//  Pocket Poster
-//
-//  Created by lemin on 5/31/25.
-//
-
-import SwiftUI
-
-struct ContentView: View {
-    var body: some View {
-        VStack {
-            Image(systemName: "globe")
-                .imageScale(.large)
-                .foregroundStyle(.tint)
-            Text("Hello, world!")
-        }
-        .padding()
-    }
-}
-
-#Preview {
-    ContentView()
-}
@@ -0,0 +1,142 @@
+//
+//  PosterBoardManager.swift
+//  Pocket Poster
+//
+//  Created by lemin on 5/31/25.
+//
+
+import Foundation
+import ZIPFoundation
+
+class PosterBoardManager {
+    private static func unzipFile(at url: URL) throws -> URL {
+        let fileName = url.deletingPathExtension().lastPathComponent
+        let fileData = try Data(contentsOf: url)
+        let fileManager = FileManager()
+
+        // Write the file to the Documents Directory
+        let docDir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
+        let path = docDir[0]
+        let url = path.appending(path: fileName)
+
+        // Remove All files in this directory
+        let existingFiles = try FileManager.default.contentsOfDirectory(at: path, includingPropertiesForKeys: nil, options: .skipsHiddenFiles)
+        for fileUrl in existingFiles
+        {
+            try FileManager.default.removeItem(at: fileUrl)
+        }
+
+        // Save our Zip file
+        try fileData.write(to: url, options: [.atomic])
+
+        // Unzip the Zipped Up File
+        var destinationURL = path
+        if FileManager.default.fileExists(atPath: url.path())
+        {
+            destinationURL.append(path: "directory")
+            try fileManager.unzipItem(at: url, to: destinationURL)
+        }
+
+        return destinationURL
+    }
+    
+    static func getDescriptorsFromTendie(_ url: URL) throws -> URL? {
+        let unzippedDir = try unzipFile(at: url)
+        
+        for dir in try FileManager.default.contentsOfDirectory(at: unzippedDir, includingPropertiesForKeys: nil, options: .skipsHiddenFiles) {
+            let fileName = dir.lastPathComponent
+            if fileName.lowercased() == "descriptor" || fileName.lowercased() == "descriptors" {
+                return dir
+            }
+        }
+        return nil
+    }
+    
+    static func randomizeWallpaperId(url: URL) throws {
+        let randomizedID = Int.random(in: 9999...99999)
+        var files = [URL]()
+        if let enumerator = FileManager.default.enumerator(at: url, includingPropertiesForKeys: [.isRegularFileKey], options: [.skipsHiddenFiles, .skipsPackageDescendants]) {
+            for case let fileURL as URL in enumerator
+            {
+                do
+                {
+                    let fileAttributes = try fileURL.resourceValues(forKeys:[.isRegularFileKey])
+                    if fileAttributes.isRegularFile!
+                    {
+                        files.append(fileURL)
+                    }
+                }
+                catch
+                {
+                    print(error, fileURL)
+                }
+            }
+        }
+        
+        func setPlistValue(file: String, key: String, value: Any, recursive: Bool = true) {
+            // thanks gpt
+            guard let plistData = FileManager.default.contents(atPath: file),
+                  var plist = try? PropertyListSerialization.propertyList(from: plistData, options: [], format: nil) as? [String: Any] else {
+                return
+            }
+            
+            plist[key] = value
+            
+            guard let updatedData = try? PropertyListSerialization.data(fromPropertyList: plist, format: .xml, options: 0) else {
+                return
+            }
+            
+            do {
+                try updatedData.write(to: URL(fileURLWithPath: file))
+            } catch {
+                print("Failed to write updated plist: \(error)")
+            }
+        }
+        
+        for file in files {
+            switch file.lastPathComponent {
+            case "com.apple.posterkit.provider.descriptor.identifier":
+                try String(randomizedID).data(using: .utf8)?.write(to: file)
+                
+            case "com.apple.posterkit.provider.contents.userInfo":
+                setPlistValue(file: file.path(), key: "wallpaperRepresentingIdentifier", value: randomizedID)
+                
+            case "Wallpaper.plist":
+                setPlistValue(file: file.path(), key: "identifier", value: randomizedID, recursive: false)
+                
+            default:
+                continue
+            }
+        }
+    }
+    
+    static func applyTendie(_ url: URL, appHash: String) throws {
+        // scope the resource
+        let accessing = url.startAccessingSecurityScopedResource()
+        defer {
+            if accessing {
+                url.stopAccessingSecurityScopedResource()
+            }
+        }
+        
+        guard let descriptors = try getDescriptorsFromTendie(url) else { return } // TODO: Add error handling
+        // create the folder
+        for descr in try FileManager.default.contentsOfDirectory(at: descriptors, includingPropertiesForKeys: nil, options: .skipsHiddenFiles) {
+            if descr.lastPathComponent != "__MACOSX" {
+                try randomizeWallpaperId(url: descr)
+                let newURL = SymHandler.getDocumentsDirectory().appendingPathComponent(UUID().uuidString, conformingTo: .directory)
+                try FileManager.default.moveItem(at: descr, to: newURL)
+                
+                let _ = try SymHandler.createDescriptorsSymlink(appHash: appHash)
+                do {
+                    try FileManager.default.trashItem(at: newURL, resultingItemURL: nil)
+                } catch {
+                    print(error.localizedDescription)
+                }
+                SymHandler.cleanup()
+            }
+        }
+        
+        try? FileManager.default.removeItem(at: descriptors)
+    }
+}
@@ -0,0 +1,49 @@
+//
+//  SymHandler.swift
+//  Pocket Poster
+//
+//  Created by lemin on 5/31/25.
+//
+
+import Foundation
+
+class SymHandler {
+    // MARK: URL Getter Operations
+    static func getDocumentsDirectory() -> URL {
+        let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
+        let documentsDirectory = paths[0]
+        return documentsDirectory
+    }
+    
+    private static func getSymlinkURL() -> URL {
+        return getDocumentsDirectory().appendingPathComponent(".Trash", conformingTo: .symbolicLink)
+    }
+    
+    // MARK: Symlink Creation
+    static func createSymlink(to path: String) throws -> URL {
+        // returns the url of the symlink
+        let symURL = getSymlinkURL()
+        cleanup()
+        
+        // create the symlink to the hashed app folder
+        try FileManager.default.createSymbolicLink(at: symURL, withDestinationURL: URL(fileURLWithPath: path, isDirectory: true))
+        
+        return symURL
+    }
+    
+    static func createAppSymlink(for appHash: String) throws -> URL {
+        return try createSymlink(to: "/var/mobile/Containers/Data/Application/\(appHash)")
+    }
+    
+    static func createDescriptorsSymlink(appHash: String) throws -> URL {
+        // create a symlink directly to the descriptors
+        return try createAppSymlink(for: "\(appHash)/Library/Application Support/PRBPosterExtensionDataStore/61/Extensions/com.apple.WallpaperKit.CollectionsPoster/descriptors")
+    }
+    
+    static func cleanup() {
+        // remove the symlink if it exists
+        let symURL = getSymlinkURL()
+        // remove existing symlink
+        try? FileManager.default.removeItem(at: symURL)
+    }
+}
@@ -0,0 +1,69 @@
+//
+//  ContentView.swift
+//  Pocket Poster
+//
+//  Created by lemin on 5/31/25.
+//
+
+import SwiftUI
+import UniformTypeIdentifiers
+
+struct ContentView: View {
+    // Prefs
+    @AppStorage("pbHash") var pbHash: String = ""
+    
+    @State var showTendiesImporter: Bool = false
+    @State var selectedTendie: URL? = nil
+    
+    @State var showErrorAlert = false
+    @State var lastError: String?
+    
+    var body: some View {
+        VStack {
+            TextField("App Hash", text: $pbHash)
+            
+            Button(action: {
+                showTendiesImporter.toggle()
+            }) {
+                Text("Select Tendie")
+            }
+            
+            if let selectedTendie = selectedTendie {
+                Text("Selected Tendie: \(selectedTendie)")
+                if pbHash != "" {
+                    Button(action: {
+                        do {
+                            try PosterBoardManager.applyTendie(selectedTendie, appHash: pbHash)
+                            lastError = "Success. Delete in files app."
+                            showErrorAlert.toggle()
+                        } catch {
+                            lastError = error.localizedDescription
+                            showErrorAlert.toggle()
+                        }
+                    }) {
+                        Text("Apply")
+                    }
+                }
+            }
+        }
+        .padding()
+        .fileImporter(isPresented: $showTendiesImporter, allowedContentTypes: [UTType(filenameExtension: "tendies", conformingTo: .data)!], onCompletion: { result in
+                switch result {
+                case .success(let url):
+                    selectedTendie = url
+                case .failure(let error):
+                    lastError = error.localizedDescription
+                    showErrorAlert.toggle()
+                }
+            })
+            .alert("Error", isPresented: $showErrorAlert) {
+                Button("OK") {}
+            } message: {
+                Text(lastError ?? "???")
+            }
+    }
+}
+
+#Preview {
+    ContentView()
+}