Merge "Disable a phone number log for user build"

am: 59a40691a5

Change-Id: I9b2a14b29fe5e096b734b6e3f1d4b65806753646

3 files changed, 21 insertions, 4 deletions

diff --git a/telecomm/java/android/telecom/Log.java b/telecomm/java/android/telecom/Log.java
index ced6627e8d34..610789586830 100644
--- a/telecomm/java/android/telecom/Log.java
+++ b/telecomm/java/android/telecom/Log.java
@@ -19,6 +19,7 @@ package android.telecom;
 import android.content.Context;
 import android.net.Uri;
 import android.os.AsyncTask;
+import android.os.Build;
 import android.telecom.Logging.EventManager;
 import android.telecom.Logging.Session;
 import android.telecom.Logging.SessionManager;
@@ -55,6 +56,7 @@ public class Log {
     public static boolean ERROR = isLoggable(android.util.Log.ERROR);
 
     private static final boolean FORCE_LOGGING = false; /* STOP SHIP if true */
+    private static final boolean USER_BUILD = Build.TYPE.equals("user");
 
     // Used to synchronize singleton logging lazy initialization
     private static final Object sSingletonSync = new Object();
@@ -404,7 +406,8 @@ public class Log {
 
     /**
      * Redact personally identifiable information for production users.
-     * If we are running in verbose mode, return the original string, otherwise
+     * If we are running in verbose mode, return the original string,
+     * and return "****" if we are running on the user build, otherwise
      * return a SHA-1 hash of the input string.
      */
     public static String pii(Object pii) {
@@ -415,6 +418,11 @@ public class Log {
     }
 
     private static String secureHash(byte[] input) {
+        // Refrain from logging user personal information in user build.
+        if (USER_BUILD) {
+            return "****";
+        }
+
         if (sMessageDigest != null) {
             sMessageDigest.reset();
             sMessageDigest.update(input);
diff --git a/telephony/java/android/telephony/Rlog.java b/telephony/java/android/telephony/Rlog.java
index cd0a012d14fd..2a31e3a7bda2 100644
--- a/telephony/java/android/telephony/Rlog.java
+++ b/telephony/java/android/telephony/Rlog.java
@@ -16,6 +16,7 @@
 
 package android.telephony;
 
+import android.os.Build;
 import android.text.TextUtils;
 import android.util.Log;
 
@@ -32,6 +33,8 @@ import java.security.NoSuchAlgorithmException;
  */
 public final class Rlog {
 
+    private static final boolean USER_BUILD = Build.TYPE.equals("user");
+
     private Rlog() {
     }
 
@@ -125,10 +128,15 @@ public final class Rlog {
     /**
      * Returns a secure hash (using the SHA1 algorithm) of the provided input.
      *
-     * @return the hash
+     * @return "****" if the build type is user, otherwise the hash
      * @param input the bytes for which the secure hash should be computed.
      */
     private static String secureHash(byte[] input) {
+        // Refrain from logging user personal information in user build.
+        if (USER_BUILD) {
+            return "****";
+        }
+
         MessageDigest messageDigest;
 
         try {
diff --git a/telephony/java/com/android/internal/telephony/CallerInfo.java b/telephony/java/com/android/internal/telephony/CallerInfo.java
index 5f3f773b062c..c9c48dc315c8 100644
--- a/telephony/java/com/android/internal/telephony/CallerInfo.java
+++ b/telephony/java/com/android/internal/telephony/CallerInfo.java
@@ -30,9 +30,9 @@ import android.provider.ContactsContract.Data;
 import android.provider.ContactsContract.PhoneLookup;
 import android.provider.ContactsContract.RawContacts;
 import android.telephony.PhoneNumberUtils;
+import android.telephony.Rlog;
 import android.telephony.TelephonyManager;
 import android.text.TextUtils;
-import android.telephony.Rlog;
 import android.util.Log;
 
 import com.android.i18n.phonenumbers.geocoding.PhoneNumberOfflineGeocoder;
@@ -595,7 +595,8 @@ public class CallerInfo {
             pn = util.parse(number, countryIso);
             if (VDBG) Rlog.v(TAG, "- parsed number: " + pn);
         } catch (NumberParseException e) {
-            Rlog.w(TAG, "getGeoDescription: NumberParseException for incoming number '" + number + "'");
+            Rlog.w(TAG, "getGeoDescription: NumberParseException for incoming number '"
+                    + Rlog.pii(TAG, number) + "'");
         }
 
         if (pn != null) {