From 779aad942f73bd603ed50c160db21f984ed6e8b9 Mon Sep 17 00:00:00 2001
From: Michal Karpinski <mkarpinski@google.com>
Date: Wed, 20 Jan 2016 11:56:22 +0000
Subject: [PATCH] Logging of unlock attempts and device locking to security log

Bug: 22860162
Change-Id: Ice18a8f655030e52ae2d9e256b6120e5f87950c5
---
 .../android/keyguard/KeyguardSecurityContainer.java    |  6 ++++++
 .../systemui/keyguard/KeyguardViewMediator.java        | 10 ++++++++++
 2 files changed, 16 insertions(+)

diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java
index 409f6a700ff3c..c7d17dc221bfb 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSecurityContainer.java
@@ -18,6 +18,7 @@ package com.android.keyguard;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.admin.DevicePolicyManager;
+import android.auditing.SecurityLog;
 import android.content.Context;
 import android.os.UserHandle;
 import android.util.AttributeSet;
@@ -423,6 +424,11 @@ public class KeyguardSecurityContainer extends FrameLayout implements KeyguardSe
         }
 
         public void reportUnlockAttempt(int userId, boolean success, int timeoutMs) {
+            if (SecurityLog.isLoggingEnabled()) {
+                SecurityLog.writeEvent(SecurityLog.TAG_DEVICE_UNLOCK_ATTEMPT,
+                        (success ? 1 : 0),
+                        mCurrentSecuritySelection.name());
+            }
             KeyguardUpdateMonitor monitor = KeyguardUpdateMonitor.getInstance(mContext);
             if (success) {
                 monitor.clearFailedUnlockAttempts();
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 9a00b4b906c41..704de97a2fa80 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -24,6 +24,7 @@ import android.app.PendingIntent;
 import android.app.SearchManager;
 import android.app.StatusBarManager;
 import android.app.trust.TrustManager;
+import android.auditing.SecurityLog;
 import android.content.BroadcastReceiver;
 import android.content.ContentResolver;
 import android.content.Context;
@@ -1352,6 +1353,11 @@ public class KeyguardViewMediator extends SystemUI {
      * @see #KEYGUARD_DONE
      */
     private void handleKeyguardDone(boolean authenticated) {
+        if (SecurityLog.isLoggingEnabled()
+                && mLockPatternUtils.isSecure(KeyguardUpdateMonitor.getCurrentUser())) {
+            SecurityLog.writeEvent(SecurityLog.TAG_DEVICE_UNLOCK_ATTEMPT,
+                    (authenticated ? 1 : 0), "Unknown");
+        }
         if (DEBUG) Log.d(TAG, "handleKeyguardDone");
         synchronized (this) {
             resetKeyguardDonePendingLocked();
@@ -1463,6 +1469,10 @@ public class KeyguardViewMediator extends SystemUI {
      * @see #SHOW
      */
     private void handleShow(Bundle options) {
+        if (SecurityLog.isLoggingEnabled()
+                && mLockPatternUtils.isSecure(KeyguardUpdateMonitor.getCurrentUser())) {
+            SecurityLog.writeEvent(SecurityLog.TAG_DEVICE_LOCKED, "");
+        }
         synchronized (KeyguardViewMediator.this) {
             if (!mSystemReady) {
                 if (DEBUG) Log.d(TAG, "ignoring handleShow because system is not ready.");