From 12c4e719d452599593f6be408801ff7a5cf82db6 Mon Sep 17 00:00:00 2001
From: roldenburg <roldenburg@google.com>
Date: Tue, 30 Jan 2018 17:40:21 -0800
Subject: Limit new special codes

Bug: 72162360
Test: SpecialCharSequenceMgrTest
PiperOrigin-RevId: 183921310
Change-Id: I3a47106a42a6e7c3b903f595f690c7d125e72a04
---
 .../dialer/dialpadview/SpecialCharSequenceMgr.java    | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

(limited to 'java/com/android/dialer/dialpadview')

diff --git a/java/com/android/dialer/dialpadview/SpecialCharSequenceMgr.java b/java/com/android/dialer/dialpadview/SpecialCharSequenceMgr.java
index 2e4caa920..ca548ff23 100644
--- a/java/com/android/dialer/dialpadview/SpecialCharSequenceMgr.java
+++ b/java/com/android/dialer/dialpadview/SpecialCharSequenceMgr.java
@@ -31,6 +31,7 @@ import android.database.Cursor;
 import android.net.Uri;
 import android.provider.Settings;
 import android.support.annotation.Nullable;
+import android.support.annotation.VisibleForTesting;
 import android.telecom.PhoneAccount;
 import android.telecom.PhoneAccountHandle;
 import android.telephony.PhoneNumberUtils;
@@ -77,6 +78,19 @@ public class SpecialCharSequenceMgr {
 
   private static final String ADN_NAME_COLUMN_NAME = "name";
   private static final int ADN_QUERY_TOKEN = -1;
+
+  @VisibleForTesting
+  static final List<String> TRANSSION_CODES =
+      new ArrayList<String>() {
+        {
+          add("*#07#");
+          add("*#87#");
+          add("#43#");
+          add("*#2727#");
+          add("#88#");
+        }
+      };
+
   /**
    * Remembers the previous {@link QueryHandler} and cancel the operation when needed, to prevent
    * possible crash.
@@ -144,10 +158,7 @@ public class SpecialCharSequenceMgr {
       TelephonyManagerCompat.handleSecretCode(context, secretCode);
       return true;
     }
-    if (input.length() >= 4
-        && input.startsWith("*#")
-        && input.endsWith("#")
-        && Character.isDigit(input.charAt(2))) {
+    if (TRANSSION_CODES.contains(input)) {
       String secretCode = input.substring(2, input.length() - 1);
       TelephonyManagerCompat.handleSecretCode(context, secretCode);
       return true;
-- 
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