Device Motion Orientation

Sources/SmileID/Classes/FaceDetector/LivenessCheckManager.swift

@@ -38,7 +38,7 @@ class LivenessCheckManager: ObservableObject {
     /// The minimum threshold for pitch (up-down head movement)
     private let minPitchAngleThreshold: CGFloat = 0.15
     /// The maximum threshold for pitch (up-down head movement)
-    private let maxPitchAngleThreshold: CGFloat = 0.25
+    private let maxPitchAngleThreshold: CGFloat = 0.30
     /// The timeout duration for each task in seconds.
     private let taskTimeoutDuration: TimeInterval = 120
 

Sources/SmileID/Classes/Networking/Models/v2/Metadata.swift

@@ -14,7 +14,7 @@ public struct Metadata: Codable {
             .clientIP,
             .fingerprint,
             .deviceModel,
-            .deviceOS,
+            .deviceOS
         ])
     }
 
@@ -170,17 +170,15 @@ func getIPAddress(useIPv4: Bool) -> String {
         if addrFamily == UInt8(AF_INET) || addrFamily == UInt8(AF_INET6) {
             let name = String(cString: interface.ifa_name)
             if name == "en0" || name == "en1" || name == "pdp_ip0"
-                || name == "pdp_ip1" || name == "pdp_ip2" || name == "pdp_ip3"
-            {
+                || name == "pdp_ip1" || name == "pdp_ip2" || name == "pdp_ip3" {
                 var hostname = [CChar](repeating: 0, count: Int(NI_MAXHOST))
                 getnameinfo(interface.ifa_addr, socklen_t(interface.ifa_addr.pointee.sa_len),
                             &hostname, socklen_t(hostname.count),
                             nil, socklen_t(0), NI_NUMERICHOST)
                 address = String(cString: hostname)
 
                 if (useIPv4 && addrFamily == UInt8(AF_INET)) ||
-                    (!useIPv4 && addrFamily == UInt8(AF_INET6))
-                {
+                    (!useIPv4 && addrFamily == UInt8(AF_INET6)) {
                     if !useIPv4 {
                         if let percentIndex = address.firstIndex(of: "%") {
                             address = String(address[..<percentIndex]).uppercased()

Sources/SmileID/Classes/SelfieCapture/EnhancedSmartSelfieViewModel.swift

@@ -1,9 +1,11 @@
 import ARKit
+import CoreMotion
 import Combine
 import SwiftUI
 
 public class EnhancedSmartSelfieViewModel: ObservableObject {
     // MARK: Dependencies
+    private let motionManager = CMMotionManager()
     let cameraManager = CameraManager.shared
     let faceDetector = EnhancedFaceDetector()
     private let faceValidator = FaceValidator()
@@ -13,8 +15,9 @@ public class EnhancedSmartSelfieViewModel: ObservableObject {
     private let metadataTimerStart = MonotonicTime()
 
     // MARK: Private Properties
-    private var deviceOrientation: UIDeviceOrientation {
-        return UIDevice.current.orientation
+    private var motionDeviceOrientation: UIDeviceOrientation = UIDevice.current.orientation
+    private var unlockedDeviceOrientation: UIDeviceOrientation {
+        UIDevice.current.orientation
     }
     private var faceLayoutGuideFrame = CGRect(x: 0, y: 0, width: 250, height: 350)
     private var elapsedGuideAnimationDelay: TimeInterval = 0
@@ -109,6 +112,7 @@ public class EnhancedSmartSelfieViewModel: ObservableObject {
         subscribers.removeAll()
         stopGuideAnimationDelayTimer()
         invalidateSubmissionTask()
+        motionManager.stopDeviceMotionUpdates()
     }
 
     private func initialSetup() {
@@ -153,13 +157,29 @@ public class EnhancedSmartSelfieViewModel: ObservableObject {
                 self?.handleCameraImageBuffer(imageBuffer)
             }
             .store(in: &subscribers)
+
+        if motionManager.isDeviceMotionAvailable {
+            motionManager.startDeviceMotionUpdates(to: OperationQueue()) {[weak self] deviceMotion, _ in
+                guard let gravity = deviceMotion?.gravity else { return }
+                if abs(gravity.y) < abs(gravity.x) {
+                    self?.motionDeviceOrientation = gravity.x > 0 ? .landscapeRight : .landscapeLeft
+                } else {
+                    self?.motionDeviceOrientation = gravity.y > 0 ? .portraitUpsideDown : .portrait
+                }
+            }
+        }
     }
 
     private func handleCameraImageBuffer(_ imageBuffer: CVPixelBuffer) {
-        if deviceOrientation == .portrait {
+        let currentOrientation: UIDeviceOrientation = motionManager.isDeviceMotionAvailable
+        ? motionDeviceOrientation : unlockedDeviceOrientation
+        if currentOrientation == .portrait {
             analyzeFrame(imageBuffer: imageBuffer)
         } else {
-            publishUserInstruction(.turnPhoneUp)
+            DispatchQueue.main.async {
+                self.faceInBounds = false
+                self.publishUserInstruction(.turnPhoneUp)
+            }
         }
     }
 
@@ -205,7 +225,10 @@ extension EnhancedSmartSelfieViewModel {
         elapsedGuideAnimationDelay = 0
         showGuideAnimation = false
         guard guideAnimationDelayTimer == nil else { return }
-        guideAnimationDelayTimer = Timer.scheduledTimer(withTimeInterval: 1, repeats: true) { _ in
+        guideAnimationDelayTimer = Timer.scheduledTimer(
+            withTimeInterval: 1,
+            repeats: true
+        ) { _ in
             self.elapsedGuideAnimationDelay += 1
             if self.elapsedGuideAnimationDelay == self.guideAnimationDelayTime {
                 self.showGuideAnimation = true

Sources/SmileID/Classes/SmileID.swift

@@ -211,7 +211,7 @@ public class SmileID {
                         LocalStorage.getFileByType(jobId: jobId, fileType: .selfie),
                         LocalStorage.getFileByType(jobId: jobId, fileType: .documentFront),
                         LocalStorage.getFileByType(jobId: jobId, fileType: .documentBack),
-                        LocalStorage.getInfoJsonFile(jobId: jobId),
+                        LocalStorage.getInfoJsonFile(jobId: jobId)
                     ].compactMap { $0 }
                     allFiles = livenessFiles + additionalFiles
                 } catch {

Sources/SmileID/Resources/Localization/en.lproj/Localizable.strings

@@ -24,7 +24,7 @@
 "Instructions.Quality" = "Move to well lit area and clear face of obstructions";
 "Instructions.Brightness" = "Move to a well lit room";
 "Instructions.Start" = "Put your face inside the oval frame and wait until it turns green";
-"Instructions.SelfieCapture" = "Position your head in camera frame. \nThen move in the direction that is indicated.";
+"Instructions.SelfieCapture" = "Position your head in the camera view. Then move in the direction that is indicated.";
 "Instructions.PositionHeadInView" = "Position your head in view";
 "Instructions.TurnHeadLeft" = "Turn your head to the left";
 "Instructions.TurnHeadRight" = "Turn your head to the right";