From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aseem Kumar <aseemk@google.com>
Date: Mon, 17 May 2021 09:25:03 +0000
Subject: [PATCH] Prevent apps from spamming addAccountExplicitly.

See comment here for the discussion on solution
https://b.corp.google.com/issues/169762606#comment14

Change-Id: If212df3a3b7be1de0fb26b8e88b2fcbb8077c253

Bug: 169762606
(cherry picked from commit 11053c17b397db67b20e96ce769508766cef7db9)

Change-Id: I6494366a5695daedc3f4f0046da9e130a5363f5f
Merged-In: If212df3a3b7be1de0fb26b8e88b2fcbb8077c253
(cherry picked from commit 5beff34b5738ee050d04ff5786e8c883bb5585f8)
Merged-In:I6494366a5695daedc3f4f0046da9e130a5363f5f
---
 core/java/android/accounts/Account.java | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/core/java/android/accounts/Account.java b/core/java/android/accounts/Account.java
index 3f90f36fb2a1..1546ae14862d 100644
--- a/core/java/android/accounts/Account.java
+++ b/core/java/android/accounts/Account.java
@@ -28,6 +28,7 @@ import android.util.ArraySet;
 import android.util.Log;
 import com.android.internal.annotations.GuardedBy;
 
+import java.util.Objects;
 import java.util.Set;
 
 /**
@@ -80,6 +81,12 @@ public class Account implements Parcelable {
         if (TextUtils.isEmpty(type)) {
             throw new IllegalArgumentException("the type must not be empty: " + type);
         }
+        if (name.length() > 200) {
+            throw new IllegalArgumentException("account name is longer than 200 characters");
+        }
+        if (type.length() > 200) {
+            throw new IllegalArgumentException("account type is longer than 200 characters");
+        }
         this.name = name;
         this.type = type;
         this.accessId = accessId;