Redact Account info from getCurrentSyncs

BUG:26094635
If the caller to ContentResolver#getCurrentSyncs does not hold the
GET_ACCOUNTS permission, return a SyncInfo object that does not
contain any Account information.

Change-Id: I5628ebe1f56c8e3f784aaf1b3281e6b829d19314
(cherry picked from commit b63057e698a01dafcefc7ba09b397b0336bba43d)

1 files changed, 18 insertions, 0 deletions

diff --git a/core/java/android/content/SyncInfo.java b/core/java/android/content/SyncInfo.java
index a586d6f..ab3c30b 100644
--- a/core/java/android/content/SyncInfo.java
+++ b/core/java/android/content/SyncInfo.java
@@ -24,6 +24,13 @@ import android.os.Parcelable;
  * Information about the sync operation that is currently underway.
  */
 public class SyncInfo implements Parcelable {
+    /**
+     * Used when the caller receiving this object doesn't have permission to access the accounts
+     * on device.
+     * @See Manifest.permission.GET_ACCOUNTS
+     */
+    private static final Account REDACTED_ACCOUNT = new Account("*****", "*****");
+
     /** @hide */
     public final int authorityId;
 
@@ -44,6 +51,17 @@ public class SyncInfo implements Parcelable {
      */
     public final long startTime;
 
+    /**
+     * Creates a SyncInfo object with an unusable Account. Used when the caller receiving this
+     * object doesn't have access to the accounts on the device.
+     * @See Manifest.permission.GET_ACCOUNTS
+     * @hide
+     */
+    public static SyncInfo createAccountRedacted(
+        int authorityId, String authority, long startTime) {
+            return new SyncInfo(authorityId, REDACTED_ACCOUNT, authority, startTime);
+    }
+
     /** @hide */
     public SyncInfo(int authorityId, Account account, String authority, long startTime) {
         this.authorityId = authorityId;