Per-app media directories on external storage.

This change defines per-app directories on external storage that
will be scanned and included in MediaStore.  This gives apps a way
to write content to secondary shared storage in a way that can
easily be surfaced to other apps.

Bug: 14382377
Change-Id: I4cb367c870509e76f0c2c598f01e2f699780030a

1 files changed, 12 insertions, 0 deletions

diff --git a/services/core/java/com/android/server/MountService.java b/services/core/java/com/android/server/MountService.java
index d5f045e..d31fb60 100644
--- a/services/core/java/com/android/server/MountService.java
+++ b/services/core/java/com/android/server/MountService.java
@@ -2372,6 +2372,18 @@ class MountService extends IMountService.Stub
             }
         }
 
+        voldPath = maybeTranslatePathForVold(appPath,
+                userEnv.buildExternalStorageAppMediaDirs(callingPkg),
+                userEnv.buildExternalStorageAppMediaDirsForVold(callingPkg));
+        if (voldPath != null) {
+            try {
+                mConnector.execute("volume", "mkdirs", voldPath);
+                return 0;
+            } catch (NativeDaemonConnectorException e) {
+                return e.getCode();
+            }
+        }
+
         throw new SecurityException("Invalid mkdirs path: " + appPath);
     }