From 979b81ac33c2ba678414c5350c19fc78dbac724a Mon Sep 17 00:00:00 2001
From: Anthony Hugh <ahugh@google.com>
Date: Tue, 29 Sep 2015 16:50:35 -0700
Subject: [PATCH] Give Android Wear system apps default permission

This change grants Android Wear system components default
permission.

I have also added a new Intent category to help identify
the main Home handler on Wear.

BUG: 23419042
Change-Id: Ie669a9908bd3b03498f75c5ca22c0fddf52a5203
---
 core/java/android/content/Intent.java          |  7 +++++++
 .../pm/DefaultPermissionGrantPolicy.java       | 18 ++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index 6bbee56b3cb06..71735917cc2f0 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -3156,6 +3156,13 @@ public class Intent implements Parcelable, Cloneable {
      */
     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
     public static final String CATEGORY_HOME = "android.intent.category.HOME";
+    /**
+     * This is the home activity that is displayed when the device is finished setting up and ready
+     * for use.
+     * @hide
+     */
+    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
+    public static final String CATEGORY_HOME_MAIN = "android.intent.category.HOME_MAIN";
     /**
      * This is the setup wizard activity, that is the first activity that is displayed
      * when the user sets up the device for the first time.
diff --git a/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java b/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java
index b5046056e913e..8176aff89fc00 100644
--- a/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java
+++ b/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java
@@ -571,6 +571,24 @@ final class DefaultPermissionGrantPolicy {
                 grantRuntimePermissionsLPw(musicPackage, STORAGE_PERMISSIONS, userId);
             }
 
+            // Android Wear Home
+            if (mService.hasSystemFeature(PackageManager.FEATURE_WATCH)) {
+                Intent homeIntent = new Intent(Intent.ACTION_MAIN);
+                homeIntent.addCategory(Intent.CATEGORY_HOME_MAIN);
+
+                PackageParser.Package wearHomePackage = getDefaultSystemHandlerActivityPackageLPr(
+                        homeIntent, userId);
+
+                if (wearHomePackage != null
+                        && doesPackageSupportRuntimePermissions(wearHomePackage)) {
+                    grantRuntimePermissionsLPw(wearHomePackage, CONTACTS_PERMISSIONS, false,
+                            userId);
+                    grantRuntimePermissionsLPw(wearHomePackage, PHONE_PERMISSIONS, true, userId);
+                    grantRuntimePermissionsLPw(wearHomePackage, MICROPHONE_PERMISSIONS, false,
+                            userId);
+                }
+            }
+
             mService.mSettings.onDefaultRuntimePermissionsGrantedLPr(userId);
         }
     }