fix(liveness): Use server facematch timeout (#74)

Co-authored-by: Thomas Leing <leint@amazon.com>
Co-authored-by: Tyler Roach <tjroach@amazon.com>

Author: 3 people

liveness/src/main/java/com/amplifyframework/ui/liveness/camera/LivenessCoordinator.kt

@@ -294,7 +294,6 @@ internal class LivenessCoordinator(
         const val TARGET_ENCODE_BITRATE = (1024 * 1024 * .6).toInt()
         const val TARGET_ENCODE_KEYFRAME_INTERVAL = 1 // webm muxer only flushes to file on keyframe
         val TARGET_RESOLUTION_SIZE = Size(TARGET_WIDTH, TARGET_HEIGHT)
-        const val FACE_OVAL_MATCH_TIMEOUT_MS: Long = 7000
         const val DISCONNECT_EVENT_TIMEOUT_MS: Long = 8000
     }
 }

liveness/src/main/java/com/amplifyframework/ui/liveness/state/LivenessState.kt

@@ -263,7 +263,7 @@ internal data class LivenessState(
             // the oval after a period of time
             if (!detectedFaceMatchedOval && !faceOvalMatchTimerStarted) {
                 faceOvalMatchTimerStarted = true
-                Timer().schedule(LivenessCoordinator.FACE_OVAL_MATCH_TIMEOUT_MS) {
+                Timer().schedule(faceTargetChallenge!!.faceTargetMatching.ovalFitTimeout.toLong()) {
                     if (!detectedFaceMatchedOval && faceGuideRect != null) {
                         readyForOval = false
                         val timeoutError =

liveness/src/main/res/values/strings.xml

@@ -29,7 +29,7 @@
     <string name="amplify_ui_liveness_get_ready_a11y_wrong_face_fit_icon_content_description">Face does not fill the oval</string>
     <string name="amplify_ui_liveness_get_ready_good_fit">Good fit</string>
     <string name="amplify_ui_liveness_get_ready_too_far">Too far</string>
-    <string name="amplify_ui_liveness_get_ready_step_1">When an oval appears, fill the oval with your face within 7 seconds.</string>
+    <string name="amplify_ui_liveness_get_ready_step_1">When an oval appears, follow the instructions to fit your face in it.</string>
     <string name="amplify_ui_liveness_get_ready_step_2">Make sure your face is not covered with sunglasses or a mask.</string>
     <string name="amplify_ui_liveness_get_ready_step_3">Move to a well-lit place that is not in direct sunlight.</string>
     <string name="amplify_ui_liveness_get_ready_begin_check">Begin check</string>

samples/liveness/app/src/main/res/values/strings.xml

@@ -32,7 +32,7 @@
     <string name="error_camera_permission_denied_title">Camera permission not granted</string>
     <string name="error_camera_permission_denied_message">Camera permission required to perform check</string>
     <string name="error_timed_out_title">Time out</string>
-    <string name="error_timed_out_face_fit_message">Face did not fill oval within time limit. Try again and completely fill oval with face within 7 seconds.</string>
+    <string name="error_timed_out_face_fit_message">Face did not fill oval within time limit. Try again and completely fill oval with face within it.</string>
     <string name="error_timed_out_session_message">Session timed out. Try again.</string>
     <string name="error_failure_during_countdown_title">"Check failed during countdown"</string>
     <string name="error_failure_during_countdown_message">Avoid moving closer during countdown and ensure only one face is in front of camera.</string>