From 20ef4024edb5c7ed08a660cea731d47bcf90add5 Mon Sep 17 00:00:00 2001
From: Jason Monk <jmonk@google.com>
Date: Tue, 7 Oct 2014 14:22:59 -0400
Subject: [PATCH] Hide hotspot tile if 'provisioning' is needed

If we need carrier entitlement checks don't show the hotspot tile
which could bypass them, instead make the user go to settings.

Bug: 17879554
Change-Id: I30a5b51b26a2d4e977579b71a16c3c7a8d004eea
---
 .../android/systemui/qs/tiles/HotspotTile.java    |  3 ++-
 .../statusbar/policy/HotspotController.java       |  1 +
 .../statusbar/policy/HotspotControllerImpl.java   | 15 +++++++++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/HotspotTile.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/HotspotTile.java
index 9984fcac8653b..ce99cc33221ad 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/HotspotTile.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/HotspotTile.java
@@ -66,7 +66,8 @@ public class HotspotTile extends QSTile<QSTile.BooleanState> {
 
     @Override
     protected void handleUpdateState(BooleanState state, Object arg) {
-        state.visible = mController.isHotspotSupported() && mUsageTracker.isRecentlyUsed();
+        state.visible = mController.isHotspotSupported() && mUsageTracker.isRecentlyUsed()
+                && !mController.isProvisioningNeeded();
         state.label = mContext.getString(R.string.quick_settings_hotspot_label);
 
         state.value = mController.isHotspotEnabled();
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotController.java
index 7ca91a5590ae2..0863c86d254ec 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotController.java
@@ -22,6 +22,7 @@ public interface HotspotController {
     boolean isHotspotEnabled();
     boolean isHotspotSupported();
     void setHotspotEnabled(boolean enabled);
+    boolean isProvisioningNeeded();
 
     public interface Callback {
         void onHotspotChanged(boolean enabled);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java
index dd706bb949f63..63c11007c19d1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/HotspotControllerImpl.java
@@ -24,6 +24,7 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.net.ConnectivityManager;
 import android.net.wifi.WifiManager;
+import android.os.SystemProperties;
 import android.os.UserHandle;
 import android.provider.Settings;
 import android.util.Log;
@@ -73,6 +74,20 @@ public class HotspotControllerImpl implements HotspotController {
         return !isSecondaryUser && mConnectivityManager.isTetheringSupported();
     }
 
+    @Override
+    public boolean isProvisioningNeeded() {
+        // Keep in sync with other usage of config_mobile_hotspot_provision_app.
+        // TetherSettings#isProvisioningNeeded and
+        // ConnectivityManager#enforceTetherChangePermission
+        String[] provisionApp = mContext.getResources().getStringArray(
+                com.android.internal.R.array.config_mobile_hotspot_provision_app);
+        if (SystemProperties.getBoolean("net.tethering.noprovisioning", false)
+                || provisionApp == null) {
+            return false;
+        }
+        return (provisionApp.length == 2);
+    }
+
     @Override
     public void setHotspotEnabled(boolean enabled) {
         final ContentResolver cr = mContext.getContentResolver();