DO NOT MERGE am: 3f218c9a5e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17595878

Change-Id: Ide4ce7536d9637969b483d05f729e6d8c800b49c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/java/android/accounts/Account.java

@@ -30,7 +30,6 @@ import android.util.Log;
 
 import com.android.internal.annotations.GuardedBy;
 
-import java.util.Objects;
 import java.util.Set;
 
 /**
@@ -86,12 +85,6 @@ 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;

services/core/java/com/android/server/accounts/AccountManagerService.java

@@ -1801,6 +1801,14 @@ public class AccountManagerService
         if (account == null) {
             return false;
         }
+        if (account.name != null && account.name.length() > 200) {
+            Log.w(TAG, "Account cannot be added - Name longer than 200 chars");
+            return false;
+        }
+        if (account.type != null && account.type.length() > 200) {
+            Log.w(TAG, "Account cannot be added - Name longer than 200 chars");
+            return false;
+        }
         if (!isLocalUnlockedUser(accounts.userId)) {
             Log.w(TAG, "Account " + account.toSafeString() + " cannot be added - user "
                     + accounts.userId + " is locked. callingUid=" + callingUid);
@@ -1994,6 +2002,10 @@ public class AccountManagerService
                 + ", pid " + Binder.getCallingPid());
         }
         if (accountToRename == null) throw new IllegalArgumentException("account is null");
+        if (newName != null && newName.length() > 200) {
+            Log.e(TAG, "renameAccount failed - account name longer than 200");
+            throw new IllegalArgumentException("account name longer than 200");
+        }
         int userId = UserHandle.getCallingUserId();
         if (!isAccountManagedByCaller(accountToRename.type, callingUid, userId)) {
             String msg = String.format(

services/tests/servicestests/src/com/android/server/accounts/AccountManagerServiceTest.java

@@ -240,6 +240,25 @@ public class AccountManagerServiceTest extends AndroidTestCase {
         assertEquals(a31, accounts[1]);
     }
 
+    @SmallTest
+    public void testCheckAddAccountLongName() throws Exception {
+        unlockSystemUser();
+        String longString = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+                + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+                + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+                + "aaaaa";
+        Account a11 = new Account(longString, AccountManagerServiceTestFixtures.ACCOUNT_TYPE_1);
+
+        mAms.addAccountExplicitly(a11, /* password= */ "p11", /* extras= */ null);
+
+        String[] list = new String[]{AccountManagerServiceTestFixtures.CALLER_PACKAGE};
+        when(mMockPackageManager.getPackagesForUid(anyInt())).thenReturn(list);
+        Account[] accounts = mAms.getAccountsAsUser(null,
+                UserHandle.getCallingUserId(), mContext.getOpPackageName());
+        assertEquals(0, accounts.length);
+    }
+
+
     @SmallTest
     public void testPasswords() throws Exception {
         unlockSystemUser();