From a063f23ed9f0b4bf1ee4457112c1da2ee0d21e22 Mon Sep 17 00:00:00 2001
From: Martin Chase <outofculture@gmail.com>
Date: Thu, 31 Mar 2016 10:20:52 -0700
Subject: [PATCH 1/2] connected ExternalDirectoryPath constant to
 getExternalFilesDir (null for iOS)

---
 FS.common.js                                    | 1 +
 IntegrationTests/FSTest.js                      | 2 +-
 README.md                                       | 1 +
 RNFSManager.m                                   | 1 +
 android/src/main/java/com/rnfs/RNFSManager.java | 7 +++++++
 5 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/FS.common.js b/FS.common.js
index 31f6d11..074cdf4 100644
--- a/FS.common.js
+++ b/FS.common.js
@@ -189,6 +189,7 @@ var RNFS = {
   MainBundlePath: RNFSManager.MainBundlePath,
   CachesDirectoryPath: RNFSManager.NSCachesDirectoryPath,
   DocumentDirectoryPath: RNFSManager.NSDocumentDirectoryPath,
+  ExternalDirectoryPath: RNFSManager.NSExternalDirectoryPath,
   LibraryDirectoryPath: RNFSManager.NSLibraryDirectoryPath,
   PicturesDirectoryPath: RNFSManager.NSPicturesDirectoryPath
 };
diff --git a/IntegrationTests/FSTest.js b/IntegrationTests/FSTest.js
index dd91208..4586ec4 100644
--- a/IntegrationTests/FSTest.js
+++ b/IntegrationTests/FSTest.js
@@ -63,7 +63,7 @@ function testWriteAndReadFile() {
 
 
 function testCreateAndDeleteFile() {
-  var path = RNFS.DocumentDirectoryPath + '/test.txt';
+  var path = RNFS.ExternalDirectoryPath + '/test.txt';
   var text = 'Lorem ipsum dolor sit amet';
   var readText;
 
diff --git a/README.md b/README.md
index a1811c2..0d10b41 100644
--- a/README.md
+++ b/README.md
@@ -171,6 +171,7 @@ The following constants are available on the `RNFS` export:
 `MainBundlePath` (`String`) The absolute path to the main bundle directory  
 `CachesDirectoryPath` (`String`) The absolute path to the caches directory  
 `DocumentDirectoryPath`  (`String`) The absolute path to the document directory
+`ExternalDirectoryPath` (`String`) The absolute path to the external, shared directory (android only)
 
 ### `promise readDir(path)`
 
diff --git a/RNFSManager.m b/RNFSManager.m
index ca0b59b..907f48a 100644
--- a/RNFSManager.m
+++ b/RNFSManager.m
@@ -278,6 +278,7 @@ RCT_EXPORT_METHOD(pathForBundle:(NSString *)bundleNamed
     @"MainBundlePath": [[NSBundle mainBundle] bundlePath],
     @"NSCachesDirectoryPath": [self getPathForDirectory:NSCachesDirectory],
     @"NSDocumentDirectoryPath": [self getPathForDirectory:NSDocumentDirectory],
+    @"NSExternalDirectoryPath": [NSNull null],
     @"NSLibraryDirectoryPath": [self getPathForDirectory:NSLibraryDirectory],
     @"NSFileTypeRegular": NSFileTypeRegular,
     @"NSFileTypeDirectory": NSFileTypeDirectory
diff --git a/android/src/main/java/com/rnfs/RNFSManager.java b/android/src/main/java/com/rnfs/RNFSManager.java
index 787f67f..0571b4e 100644
--- a/android/src/main/java/com/rnfs/RNFSManager.java
+++ b/android/src/main/java/com/rnfs/RNFSManager.java
@@ -38,6 +38,7 @@ import com.facebook.react.modules.core.DeviceEventManagerModule;
 public class RNFSManager extends ReactContextBaseJavaModule {
 
   private static final String NSDocumentDirectoryPath = "NSDocumentDirectoryPath";
+  private static final String NSExternalDirectoryPath = "NSExternalDirectoryPath";
   private static final String NSPicturesDirectoryPath = "NSPicturesDirectoryPath";
   private static final String NSCachesDirectoryPath = "NSCachesDirectoryPath";
   private static final String NSDocumentDirectory = "NSDocumentDirectory";
@@ -308,6 +309,12 @@ public class RNFSManager extends ReactContextBaseJavaModule {
     final Map<String, Object> constants = new HashMap<>();
     constants.put(NSDocumentDirectory, 0);
     constants.put(NSDocumentDirectoryPath, this.getReactApplicationContext().getFilesDir().getAbsolutePath());
+    File externalDirectory = this.getReactApplicationContext().getExternalFilesDir(null);
+    if (externalDirectory != null) {
+        constants.put(NSExternalDirectoryPath, externalDirectory.getAbsolutePath());
+    } else {
+        constants.put(NSExternalDirectoryPath, null);
+    }
     constants.put(NSPicturesDirectoryPath, Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES).getAbsolutePath());
     constants.put(NSCachesDirectoryPath, this.getReactApplicationContext().getCacheDir().getAbsolutePath());
     constants.put(NSFileTypeRegular, 0);

From c3f8a1e1fab1b8e017610b8589312bb51a97ac6d Mon Sep 17 00:00:00 2001
From: Martin Chase <outofculture@gmail.com>
Date: Mon, 11 Apr 2016 10:17:12 -0700
Subject: [PATCH 2/2] Update FSTest.js

Cannot use external in tests; iOS lacks analogous directory.
---
 IntegrationTests/FSTest.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IntegrationTests/FSTest.js b/IntegrationTests/FSTest.js
index 4586ec4..dd91208 100644
--- a/IntegrationTests/FSTest.js
+++ b/IntegrationTests/FSTest.js
@@ -63,7 +63,7 @@ function testWriteAndReadFile() {
 
 
 function testCreateAndDeleteFile() {
-  var path = RNFS.ExternalDirectoryPath + '/test.txt';
+  var path = RNFS.DocumentDirectoryPath + '/test.txt';
   var text = 'Lorem ipsum dolor sit amet';
   var readText;