feat: add Ghostgram features

- Anti-Delete: save deleted messages locally - Ghost Mode: hide online status, read receipts - Voice Morpher: audio processing effects - Device Spoof: spoof device info - Custom GhostIcon app icon - User Notes: personal notes for contacts - Misc settings and controllers - GPLv2 License
2026-07-25 17:00:50 +02:00 · 2026-01-19 12:01:00 +01:00
parent b61c8870fd
commit 03f35f40b5
42 changed files with 3659 additions and 0 deletions
@@ -0,0 +1,99 @@
+import Foundation
+import AVFoundation
+import OpusBinding
+import TelegramCore
+
+/// VoiceMorpherEngine - Swift wrapper for OGG voice morphing
+/// Uses VoiceMorpherProcessor (Obj-C) for OGG decode → effects → encode
+public final class VoiceMorpherEngine {
+    
+    public static let shared = VoiceMorpherEngine()
+    
+    private init() {}
+    
+    // MARK: - Process OGG Data
+    
+    /// Process OGG/Opus audio data with current voice morpher preset
+    /// - Parameters:
+    ///   - inputData: Original OGG/Opus audio data
+    ///   - completion: Callback with processed OGG data or error
+    public func processOggData(
+        _ inputData: Data,
+        completion: @escaping (Result<Data, Error>) -> Void
+    ) {
+        let preset = VoiceMorpherManager.shared.effectivePreset
+        
+        // If disabled, return original data
+        guard preset != .disabled else {
+            completion(.success(inputData))
+            return
+        }
+        
+        // Convert Swift preset to ObjC preset
+        let objcPreset: VoiceMorpherPreset
+        switch preset {
+        case .disabled:
+            objcPreset = .disabled
+        case .anonymous:
+            objcPreset = .anonymous
+        case .female:
+            objcPreset = .female
+        case .male:
+            objcPreset = .male
+        case .child:
+            objcPreset = .child
+        case .robot:
+            objcPreset = .robot
+        }
+        
+        VoiceMorpherProcessor.processOggData(inputData, preset: objcPreset) { outputData, error in
+            if let error = error {
+                completion(.failure(error))
+            } else if let outputData = outputData {
+                completion(.success(outputData))
+            } else {
+                completion(.failure(VoiceMorpherError.processingFailed))
+            }
+        }
+    }
+    
+    /// Synchronous version for use in existing pipelines
+    public func processOggDataSync(_ inputData: Data) -> Data {
+        let preset = VoiceMorpherManager.shared.effectivePreset
+        
+        guard preset != .disabled else {
+            return inputData
+        }
+        
+        // Use semaphore for sync call
+        let semaphore = DispatchSemaphore(value: 0)
+        var result = inputData
+        
+        processOggData(inputData) { processingResult in
+            switch processingResult {
+            case .success(let data):
+                result = data
+            case .failure:
+                // On error, return original
+                result = inputData
+            }
+            semaphore.signal()
+        }
+        
+        _ = semaphore.wait(timeout: .now() + 30)
+        return result
+    }
+    
+    // MARK: - Errors
+    
+    public enum VoiceMorpherError: Error, LocalizedError {
+        case processingFailed
+        
+        public var errorDescription: String? {
+            switch self {
+            case .processingFailed:
+                return "Voice morphing processing failed"
+            }
+        }
+    }
+}