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1 /*
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.keyguard
18 
19 import android.annotation.StringDef
20 import android.os.PowerManager
21 import com.android.internal.logging.UiEvent
22 import com.android.internal.logging.UiEventLogger
23 import com.android.keyguard.FaceAuthApiRequestReason.Companion.NOTIFICATION_PANEL_CLICKED
24 import com.android.keyguard.FaceAuthApiRequestReason.Companion.PICK_UP_GESTURE_TRIGGERED
25 import com.android.keyguard.FaceAuthApiRequestReason.Companion.QS_EXPANDED
26 import com.android.keyguard.FaceAuthApiRequestReason.Companion.SWIPE_UP_ON_BOUNCER
27 import com.android.keyguard.FaceAuthApiRequestReason.Companion.UDFPS_POINTER_DOWN
28 import com.android.keyguard.InternalFaceAuthReasons.ALL_AUTHENTICATORS_REGISTERED
29 import com.android.keyguard.InternalFaceAuthReasons.ALTERNATE_BIOMETRIC_BOUNCER_SHOWN
30 import com.android.keyguard.InternalFaceAuthReasons.ASSISTANT_VISIBILITY_CHANGED
31 import com.android.keyguard.InternalFaceAuthReasons.AUTH_REQUEST_DURING_CANCELLATION
32 import com.android.keyguard.InternalFaceAuthReasons.BIOMETRIC_ENABLED
33 import com.android.keyguard.InternalFaceAuthReasons.CAMERA_LAUNCHED
34 import com.android.keyguard.InternalFaceAuthReasons.DEVICE_WOKEN_UP_ON_REACH_GESTURE
35 import com.android.keyguard.InternalFaceAuthReasons.DREAM_STARTED
36 import com.android.keyguard.InternalFaceAuthReasons.DREAM_STOPPED
37 import com.android.keyguard.InternalFaceAuthReasons.ENROLLMENTS_CHANGED
38 import com.android.keyguard.InternalFaceAuthReasons.FACE_AUTHENTICATED
39 import com.android.keyguard.InternalFaceAuthReasons.FACE_AUTH_STOPPED_ON_USER_INPUT
40 import com.android.keyguard.InternalFaceAuthReasons.FACE_CANCEL_NOT_RECEIVED
41 import com.android.keyguard.InternalFaceAuthReasons.FACE_LOCKOUT_RESET
42 import com.android.keyguard.InternalFaceAuthReasons.FINISHED_GOING_TO_SLEEP
43 import com.android.keyguard.InternalFaceAuthReasons.FP_AUTHENTICATED
44 import com.android.keyguard.InternalFaceAuthReasons.FP_LOCKED_OUT
45 import com.android.keyguard.InternalFaceAuthReasons.GOING_TO_SLEEP
46 import com.android.keyguard.InternalFaceAuthReasons.KEYGUARD_GOING_AWAY
47 import com.android.keyguard.InternalFaceAuthReasons.KEYGUARD_INIT
48 import com.android.keyguard.InternalFaceAuthReasons.KEYGUARD_OCCLUSION_CHANGED
49 import com.android.keyguard.InternalFaceAuthReasons.KEYGUARD_RESET
50 import com.android.keyguard.InternalFaceAuthReasons.KEYGUARD_VISIBILITY_CHANGED
51 import com.android.keyguard.InternalFaceAuthReasons.NON_STRONG_BIOMETRIC_ALLOWED_CHANGED
52 import com.android.keyguard.InternalFaceAuthReasons.OCCLUDING_APP_REQUESTED
53 import com.android.keyguard.InternalFaceAuthReasons.POSTURE_CHANGED
54 import com.android.keyguard.InternalFaceAuthReasons.PRIMARY_BOUNCER_SHOWN
55 import com.android.keyguard.InternalFaceAuthReasons.PRIMARY_BOUNCER_SHOWN_OR_WILL_BE_SHOWN
56 import com.android.keyguard.InternalFaceAuthReasons.RETRY_AFTER_HW_UNAVAILABLE
57 import com.android.keyguard.InternalFaceAuthReasons.STARTED_WAKING_UP
58 import com.android.keyguard.InternalFaceAuthReasons.STRONG_AUTH_ALLOWED_CHANGED
59 import com.android.keyguard.InternalFaceAuthReasons.TRUST_DISABLED
60 import com.android.keyguard.InternalFaceAuthReasons.TRUST_ENABLED
61 import com.android.keyguard.InternalFaceAuthReasons.USER_SWITCHING
62 
63 /**
64  * List of reasons why face auth is requested by clients through
65  * [KeyguardUpdateMonitor.requestFaceAuth].
66  */
67 @Retention(AnnotationRetention.SOURCE)
68 @StringDef(
69     SWIPE_UP_ON_BOUNCER,
70     UDFPS_POINTER_DOWN,
71     NOTIFICATION_PANEL_CLICKED,
72     QS_EXPANDED,
73     PICK_UP_GESTURE_TRIGGERED,
74 )
75 annotation class FaceAuthApiRequestReason {
76     companion object {
77         const val SWIPE_UP_ON_BOUNCER = "Face auth due to swipe up on bouncer"
78         const val UDFPS_POINTER_DOWN = "Face auth triggered due to finger down on UDFPS"
79         const val NOTIFICATION_PANEL_CLICKED = "Face auth due to notification panel click."
80         const val QS_EXPANDED = "Face auth due to QS expansion."
81         const val PICK_UP_GESTURE_TRIGGERED =
82             "Face auth due to pickup gesture triggered when the device is awake and not from AOD."
83     }
84 }
85 
86 /** List of events why face auth could be triggered by [KeyguardUpdateMonitor]. */
87 private object InternalFaceAuthReasons {
88     const val OCCLUDING_APP_REQUESTED = "Face auth due to request from occluding app."
89     const val RETRY_AFTER_HW_UNAVAILABLE = "Face auth due to retry after hardware unavailable."
90     const val FACE_LOCKOUT_RESET = "Face auth due to face lockout reset."
91     const val DEVICE_WOKEN_UP_ON_REACH_GESTURE =
92         "Face auth requested when user reaches for the device on AoD."
93     const val ALTERNATE_BIOMETRIC_BOUNCER_SHOWN = "Face auth due to alternate bouncer shown."
94     const val PRIMARY_BOUNCER_SHOWN = "Face auth started/stopped due to primary bouncer shown."
95     const val PRIMARY_BOUNCER_SHOWN_OR_WILL_BE_SHOWN =
96         "Face auth started/stopped due to bouncer being shown or will be shown."
97     const val TRUST_DISABLED = "Face auth started due to trust disabled."
98     const val TRUST_ENABLED = "Face auth stopped due to trust enabled."
99     const val KEYGUARD_OCCLUSION_CHANGED =
100         "Face auth started/stopped due to keyguard occlusion change."
101     const val ASSISTANT_VISIBILITY_CHANGED =
102         "Face auth started/stopped due to assistant visibility change."
103     const val STARTED_WAKING_UP = "Face auth started/stopped due to device starting to wake up."
104     const val DREAM_STOPPED = "Face auth due to dream stopped."
105     const val ALL_AUTHENTICATORS_REGISTERED = "Face auth due to all authenticators registered."
106     const val ENROLLMENTS_CHANGED = "Face auth due to enrolments changed."
107     const val KEYGUARD_VISIBILITY_CHANGED =
108         "Face auth stopped or started due to keyguard visibility changed."
109     const val FACE_CANCEL_NOT_RECEIVED = "Face auth stopped due to face cancel signal not received."
110     const val AUTH_REQUEST_DURING_CANCELLATION =
111         "Another request to start face auth received while cancelling face auth"
112     const val DREAM_STARTED = "Face auth stopped because dreaming started"
113     const val FP_LOCKED_OUT = "Face auth stopped because fp locked out"
114     const val FACE_AUTH_STOPPED_ON_USER_INPUT =
115         "Face auth stopped because user started typing password/pin"
116     const val KEYGUARD_GOING_AWAY = "Face auth stopped because keyguard going away"
117     const val CAMERA_LAUNCHED = "Face auth started/stopped because camera launched"
118     const val FP_AUTHENTICATED = "Face auth started/stopped because fingerprint launched"
119     const val GOING_TO_SLEEP = "Face auth started/stopped because going to sleep"
120     const val FINISHED_GOING_TO_SLEEP = "Face auth stopped because finished going to sleep"
121     const val KEYGUARD_INIT = "Face auth started/stopped because Keyguard is initialized"
122     const val KEYGUARD_RESET = "Face auth started/stopped because Keyguard is reset"
123     const val USER_SWITCHING = "Face auth started/stopped because user is switching"
124     const val FACE_AUTHENTICATED = "Face auth started/stopped because face is authenticated"
125     const val BIOMETRIC_ENABLED =
126         "Face auth started/stopped because biometric is enabled on keyguard"
127     const val STRONG_AUTH_ALLOWED_CHANGED = "Face auth stopped because strong auth allowed changed"
128     const val NON_STRONG_BIOMETRIC_ALLOWED_CHANGED =
129         "Face auth stopped because non strong biometric allowed changed"
130     const val POSTURE_CHANGED = "Face auth started/stopped due to device posture changed."
131 }
132 
133 /**
134  * UiEvents that are logged to identify why face auth is being triggered.
135  *
136  * @param extraInfo is logged as the position. See [UiEventLogger#logWithInstanceIdAndPosition]
137  */
138 enum class FaceAuthUiEvent
139 constructor(private val id: Int, val reason: String, var extraInfo: Int = 0) :
140     UiEventLogger.UiEventEnum {
141     @UiEvent(doc = OCCLUDING_APP_REQUESTED)
142     FACE_AUTH_TRIGGERED_OCCLUDING_APP_REQUESTED(1146, OCCLUDING_APP_REQUESTED),
143     @UiEvent(doc = UDFPS_POINTER_DOWN)
144     FACE_AUTH_TRIGGERED_UDFPS_POINTER_DOWN(1147, UDFPS_POINTER_DOWN),
145     @UiEvent(doc = SWIPE_UP_ON_BOUNCER)
146     FACE_AUTH_TRIGGERED_SWIPE_UP_ON_BOUNCER(1148, SWIPE_UP_ON_BOUNCER),
147     @UiEvent(doc = DEVICE_WOKEN_UP_ON_REACH_GESTURE)
148     FACE_AUTH_TRIGGERED_ON_REACH_GESTURE_ON_AOD(1149, DEVICE_WOKEN_UP_ON_REACH_GESTURE),
149     @UiEvent(doc = FACE_LOCKOUT_RESET)
150     FACE_AUTH_TRIGGERED_FACE_LOCKOUT_RESET(1150, FACE_LOCKOUT_RESET),
151     @UiEvent(doc = QS_EXPANDED) FACE_AUTH_TRIGGERED_QS_EXPANDED(1151, QS_EXPANDED),
152     @UiEvent(doc = NOTIFICATION_PANEL_CLICKED)
153     FACE_AUTH_TRIGGERED_NOTIFICATION_PANEL_CLICKED(1152, NOTIFICATION_PANEL_CLICKED),
154     @UiEvent(doc = PICK_UP_GESTURE_TRIGGERED)
155     FACE_AUTH_TRIGGERED_PICK_UP_GESTURE_TRIGGERED(1153, PICK_UP_GESTURE_TRIGGERED),
156     @UiEvent(doc = ALTERNATE_BIOMETRIC_BOUNCER_SHOWN)
157     FACE_AUTH_TRIGGERED_ALTERNATE_BIOMETRIC_BOUNCER_SHOWN(1154, ALTERNATE_BIOMETRIC_BOUNCER_SHOWN),
158     @UiEvent(doc = PRIMARY_BOUNCER_SHOWN)
159     FACE_AUTH_UPDATED_PRIMARY_BOUNCER_SHOWN(1155, PRIMARY_BOUNCER_SHOWN),
160     @UiEvent(doc = PRIMARY_BOUNCER_SHOWN_OR_WILL_BE_SHOWN)
161     FACE_AUTH_UPDATED_PRIMARY_BOUNCER_SHOWN_OR_WILL_BE_SHOWN(
162         1197,
163         PRIMARY_BOUNCER_SHOWN_OR_WILL_BE_SHOWN
164     ),
165     @UiEvent(doc = RETRY_AFTER_HW_UNAVAILABLE)
166     FACE_AUTH_TRIGGERED_RETRY_AFTER_HW_UNAVAILABLE(1156, RETRY_AFTER_HW_UNAVAILABLE),
167     @UiEvent(doc = TRUST_DISABLED) FACE_AUTH_TRIGGERED_TRUST_DISABLED(1158, TRUST_DISABLED),
168     @UiEvent(doc = TRUST_ENABLED) FACE_AUTH_STOPPED_TRUST_ENABLED(1173, TRUST_ENABLED),
169     @UiEvent(doc = KEYGUARD_OCCLUSION_CHANGED)
170     FACE_AUTH_UPDATED_KEYGUARD_OCCLUSION_CHANGED(1159, KEYGUARD_OCCLUSION_CHANGED),
171     @UiEvent(doc = ASSISTANT_VISIBILITY_CHANGED)
172     FACE_AUTH_UPDATED_ASSISTANT_VISIBILITY_CHANGED(1160, ASSISTANT_VISIBILITY_CHANGED),
173     @UiEvent(doc = STARTED_WAKING_UP)
174     FACE_AUTH_UPDATED_STARTED_WAKING_UP(1161, STARTED_WAKING_UP) {
extraInfoToStringnull175         override fun extraInfoToString(): String {
176             return PowerManager.wakeReasonToString(extraInfo)
177         }
178     },
179     @UiEvent(doc = POSTURE_CHANGED) FACE_AUTH_UPDATED_POSTURE_CHANGED(1265, POSTURE_CHANGED),
180     @Deprecated(
181         "Not a face auth trigger.",
182         ReplaceWith(
183             "FACE_AUTH_UPDATED_STARTED_WAKING_UP, " +
184                 "extraInfo=PowerManager.WAKE_REASON_DREAM_FINISHED"
185         )
186     )
187     @UiEvent(doc = DREAM_STOPPED)
188     FACE_AUTH_TRIGGERED_DREAM_STOPPED(1162, DREAM_STOPPED),
189     @UiEvent(doc = ALL_AUTHENTICATORS_REGISTERED)
190     FACE_AUTH_TRIGGERED_ALL_AUTHENTICATORS_REGISTERED(1163, ALL_AUTHENTICATORS_REGISTERED),
191     @UiEvent(doc = ENROLLMENTS_CHANGED)
192     FACE_AUTH_TRIGGERED_ENROLLMENTS_CHANGED(1164, ENROLLMENTS_CHANGED),
193     @UiEvent(doc = KEYGUARD_VISIBILITY_CHANGED)
194     FACE_AUTH_UPDATED_KEYGUARD_VISIBILITY_CHANGED(1165, KEYGUARD_VISIBILITY_CHANGED),
195     @UiEvent(doc = FACE_CANCEL_NOT_RECEIVED)
196     FACE_AUTH_STOPPED_FACE_CANCEL_NOT_RECEIVED(1174, FACE_CANCEL_NOT_RECEIVED),
197     @UiEvent(doc = AUTH_REQUEST_DURING_CANCELLATION)
198     FACE_AUTH_TRIGGERED_DURING_CANCELLATION(1175, AUTH_REQUEST_DURING_CANCELLATION),
199     @UiEvent(doc = DREAM_STARTED) FACE_AUTH_STOPPED_DREAM_STARTED(1176, DREAM_STARTED),
200     @UiEvent(doc = FP_LOCKED_OUT) FACE_AUTH_STOPPED_FP_LOCKED_OUT(1177, FP_LOCKED_OUT),
201     @UiEvent(doc = FACE_AUTH_STOPPED_ON_USER_INPUT)
202     FACE_AUTH_STOPPED_USER_INPUT_ON_BOUNCER(1178, FACE_AUTH_STOPPED_ON_USER_INPUT),
203     @UiEvent(doc = KEYGUARD_GOING_AWAY)
204     FACE_AUTH_STOPPED_KEYGUARD_GOING_AWAY(1179, KEYGUARD_GOING_AWAY),
205     @UiEvent(doc = CAMERA_LAUNCHED) FACE_AUTH_UPDATED_CAMERA_LAUNCHED(1180, CAMERA_LAUNCHED),
206     @UiEvent(doc = FP_AUTHENTICATED) FACE_AUTH_UPDATED_FP_AUTHENTICATED(1181, FP_AUTHENTICATED),
207     @UiEvent(doc = GOING_TO_SLEEP) FACE_AUTH_UPDATED_GOING_TO_SLEEP(1182, GOING_TO_SLEEP),
208     @UiEvent(doc = FINISHED_GOING_TO_SLEEP)
209     FACE_AUTH_STOPPED_FINISHED_GOING_TO_SLEEP(1183, FINISHED_GOING_TO_SLEEP),
210     @UiEvent(doc = KEYGUARD_INIT) FACE_AUTH_UPDATED_ON_KEYGUARD_INIT(1189, KEYGUARD_INIT),
211     @UiEvent(doc = KEYGUARD_RESET) FACE_AUTH_UPDATED_KEYGUARD_RESET(1185, KEYGUARD_RESET),
212     @UiEvent(doc = USER_SWITCHING) FACE_AUTH_UPDATED_USER_SWITCHING(1186, USER_SWITCHING),
213     @UiEvent(doc = FACE_AUTHENTICATED)
214     FACE_AUTH_UPDATED_ON_FACE_AUTHENTICATED(1187, FACE_AUTHENTICATED),
215     @UiEvent(doc = BIOMETRIC_ENABLED)
216     FACE_AUTH_UPDATED_BIOMETRIC_ENABLED_ON_KEYGUARD(1188, BIOMETRIC_ENABLED),
217     @UiEvent(doc = STRONG_AUTH_ALLOWED_CHANGED)
218     FACE_AUTH_UPDATED_STRONG_AUTH_CHANGED(1255, STRONG_AUTH_ALLOWED_CHANGED),
219     @UiEvent(doc = NON_STRONG_BIOMETRIC_ALLOWED_CHANGED)
220     FACE_AUTH_NON_STRONG_BIOMETRIC_ALLOWED_CHANGED(1256, NON_STRONG_BIOMETRIC_ALLOWED_CHANGED);
221 
getIdnull222     override fun getId(): Int = this.id
223 
224     /** Convert [extraInfo] to a human-readable string. By default, this is empty. */
225     open fun extraInfoToString(): String = ""
226 }
227 
228 private val apiRequestReasonToUiEvent =
229     mapOf(
230         SWIPE_UP_ON_BOUNCER to FaceAuthUiEvent.FACE_AUTH_TRIGGERED_SWIPE_UP_ON_BOUNCER,
231         UDFPS_POINTER_DOWN to FaceAuthUiEvent.FACE_AUTH_TRIGGERED_UDFPS_POINTER_DOWN,
232         NOTIFICATION_PANEL_CLICKED to
233             FaceAuthUiEvent.FACE_AUTH_TRIGGERED_NOTIFICATION_PANEL_CLICKED,
234         QS_EXPANDED to FaceAuthUiEvent.FACE_AUTH_TRIGGERED_QS_EXPANDED,
235         PICK_UP_GESTURE_TRIGGERED to FaceAuthUiEvent.FACE_AUTH_TRIGGERED_PICK_UP_GESTURE_TRIGGERED,
236     )
237 
238 /** Converts the [reason] to the corresponding [FaceAuthUiEvent]. */
239 fun apiRequestReasonToUiEvent(@FaceAuthApiRequestReason reason: String): FaceAuthUiEvent =
240     apiRequestReasonToUiEvent[reason]!!
241