From efc1c4d50104e9b9a7581c9b60703727805897f0 Mon Sep 17 00:00:00 2001
From: Todd Kennedy <toddke@google.com>
Date: Thu, 21 Jul 2016 07:44:33 -0700
Subject: Enable web action apps based on system setting

Bug: 28140107
Change-Id: I4cff49165be6432404b9a616ca35bee249daab2a
---
 core/java/android/provider/Settings.java           |  7 ++++++
 .../android/server/pm/PackageManagerService.java   | 26 +++++++++++++++++-----
 2 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 1ed27ce38e7a..0b428d43ed16 100755
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -6325,6 +6325,13 @@ public final class Settings {
         public static final String DEMO_USER_SETUP_COMPLETE
                 = "demo_user_setup_complete";
 
+        /**
+         * Specifies whether the web action API is enabled.
+         *
+         * @hide
+         */
+        public static final String WEB_ACTION_ENABLED = "web_action_enabled";
+
         /**
          * This are the settings to be backed up.
          *
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 29cbdbb990de..f84356bdb2b7 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -197,6 +197,7 @@ import android.os.storage.StorageManager;
 import android.os.storage.VolumeInfo;
 import android.os.storage.VolumeRecord;
 import android.provider.Settings.Global;
+import android.provider.Settings.Secure;
 import android.security.KeyStore;
 import android.security.SystemKeyStore;
 import android.system.ErrnoException;
@@ -364,6 +365,7 @@ public class PackageManagerService extends IPackageManager.Stub {
 
     static final boolean CLEAR_RUNTIME_PERMISSIONS_ON_UPGRADE = false;
 
+    // STOPSHIP; b/30256615
     private static final boolean DISABLE_EPHEMERAL_APPS = !Build.IS_DEBUGGABLE;
 
     private static final int RADIO_UID = Process.PHONE_UID;
@@ -4766,11 +4768,23 @@ public class PackageManagerService extends IPackageManager.Stub {
                 false, false, false, userId);
     }
 
+    private boolean isEphemeralDisabled() {
+        // ephemeral apps have been disabled across the board
+        if (DISABLE_EPHEMERAL_APPS) {
+            return true;
+        }
+        // system isn't up yet; can't read settings, so, assume no ephemeral apps
+        if (!mSystemReady) {
+            return true;
+        }
+        return Secure.getInt(mContext.getContentResolver(), Secure.WEB_ACTION_ENABLED, 1) == 0;
+    }
+
     private boolean isEphemeralAllowed(
             Intent intent, List<ResolveInfo> resolvedActivities, int userId,
             boolean skipPackageCheck) {
         // Short circuit and return early if possible.
-        if (DISABLE_EPHEMERAL_APPS) {
+        if (isEphemeralDisabled()) {
             return false;
         }
         final int callingUser = UserHandle.getCallingUserId();
@@ -6239,7 +6253,7 @@ public class PackageManagerService extends IPackageManager.Stub {
 
     @Override
     public ParceledListSlice<EphemeralApplicationInfo> getEphemeralApplications(int userId) {
-        if (DISABLE_EPHEMERAL_APPS) {
+        if (isEphemeralDisabled()) {
             return null;
         }
 
@@ -6263,7 +6277,7 @@ public class PackageManagerService extends IPackageManager.Stub {
         enforceCrossUserPermission(Binder.getCallingUid(), userId,
                 true /* requireFullPermission */, false /* checkShell */,
                 "isEphemeral");
-        if (DISABLE_EPHEMERAL_APPS) {
+        if (isEphemeralDisabled()) {
             return false;
         }
 
@@ -6281,7 +6295,7 @@ public class PackageManagerService extends IPackageManager.Stub {
 
     @Override
     public byte[] getEphemeralApplicationCookie(String packageName, int userId) {
-        if (DISABLE_EPHEMERAL_APPS) {
+        if (isEphemeralDisabled()) {
             return null;
         }
 
@@ -6299,7 +6313,7 @@ public class PackageManagerService extends IPackageManager.Stub {
 
     @Override
     public boolean setEphemeralApplicationCookie(String packageName, byte[] cookie, int userId) {
-        if (DISABLE_EPHEMERAL_APPS) {
+        if (isEphemeralDisabled()) {
             return true;
         }
 
@@ -6317,7 +6331,7 @@ public class PackageManagerService extends IPackageManager.Stub {
 
     @Override
     public Bitmap getEphemeralApplicationIcon(String packageName, int userId) {
-        if (DISABLE_EPHEMERAL_APPS) {
+        if (isEphemeralDisabled()) {
             return null;
         }
 
-- 
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