From 7186dd3a3073320df053145acce8e5d23568f312 Mon Sep 17 00:00:00 2001
From: Jeff Sharkey <jsharkey@android.com>
Date: Tue, 30 Jun 2015 17:32:45 -0700
Subject: [PATCH] Hand out storage to more system apps.

Grant storage access to the Storage Access Framework provider that
offers to delegate access to storage devices.  Also grant to the
default music app.

Bug: 22104872
Change-Id: I8cf7dceec8b4c1e31f8ddd40b094ccd4ecb1caf8
---
 .../pm/DefaultPermissionGrantPolicy.java      | 24 +++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java b/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java
index 04dce3af97d8d..d6e49090c1043 100644
--- a/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java
+++ b/services/core/java/com/android/server/pm/DefaultPermissionGrantPolicy.java
@@ -54,6 +54,7 @@ final class DefaultPermissionGrantPolicy {
     private static final boolean DEBUG = false;
 
     private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive";
+    private static final String AUDIO_MIME_TYPE = "audio/mpeg";
 
     private static final Set<String> PHONE_PERMISSIONS = new ArraySet<>();
     static {
@@ -176,7 +177,7 @@ final class DefaultPermissionGrantPolicy {
     }
 
     private void grantPermissionsToSysComponentsAndPrivApps(int userId) {
-        Log.i(TAG, "Granting permissions to platform components for user" + userId);
+        Log.i(TAG, "Granting permissions to platform components for user " + userId);
 
         synchronized (mService.mPackages) {
             for (PackageParser.Package pkg : mService.mPackages.values()) {
@@ -208,7 +209,7 @@ final class DefaultPermissionGrantPolicy {
     }
 
     private void grantDefaultSystemHandlerPermissions(int userId) {
-        Log.i(TAG, "Granting permissions to default platform handlers for user:" + userId);
+        Log.i(TAG, "Granting permissions to default platform handlers for user " + userId);
 
         final PackagesProvider imePackagesProvider;
         final PackagesProvider locationPackagesProvider;
@@ -322,6 +323,13 @@ final class DefaultPermissionGrantPolicy {
                 grantRuntimePermissionsLPw(downloadsUiPackage, STORAGE_PERMISSIONS, userId);
             }
 
+            // Storage provider
+            PackageParser.Package storagePackage = getDefaultProviderAuthorityPackageLPr(
+                    "com.android.externalstorage.documents", userId);
+            if (storagePackage != null) {
+                grantRuntimePermissionsLPw(storagePackage, STORAGE_PERMISSIONS, userId);
+            }
+
             // SMS
             if (smsAppPackageNames != null) {
                 for (String smsPackageName : smsAppPackageNames) {
@@ -478,6 +486,18 @@ final class DefaultPermissionGrantPolicy {
                 }
             }
 
+            // Music
+            Intent musicIntent = new Intent(Intent.ACTION_VIEW);
+            musicIntent.addCategory(Intent.CATEGORY_DEFAULT);
+            musicIntent.setDataAndType(Uri.fromFile(new File("foo.mp3")),
+                    AUDIO_MIME_TYPE);
+            PackageParser.Package musicPackage = getDefaultSystemHandlerActivityPackageLPr(
+                    musicIntent, userId);
+            if (musicPackage != null
+                    && doesPackageSupportRuntimePermissions(musicPackage)) {
+                grantRuntimePermissionsLPw(musicPackage, STORAGE_PERMISSIONS, userId);
+            }
+
             mService.mSettings.onDefaultRuntimePermissionsGrantedLPr(userId);
         }
     }