From 8dfb18bbaa3abfa0f2d9b96a79636abf45edf473 Mon Sep 17 00:00:00 2001
From: Andre Staltz <andre@staltz.com>
Date: Thu, 16 Nov 2017 18:12:05 +0200
Subject: [PATCH] Add support for os.homedir()

Android will use APK dataDir.
iOS will use DocumentDirectory.
---
 android/src/main/java/com/peel/react/RNOS.java |  1 +
 index.js                                       |  4 ++++
 ios/RNOS.m                                     | 11 ++++++++++-
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/android/src/main/java/com/peel/react/RNOS.java b/android/src/main/java/com/peel/react/RNOS.java
index f705984..245251e 100644
--- a/android/src/main/java/com/peel/react/RNOS.java
+++ b/android/src/main/java/com/peel/react/RNOS.java
@@ -67,6 +67,7 @@ public Map<String, Object> getConstants() {
         }
 
         constants.put("networkInterfaces", networkMap);
+        constants.put("homedir", getReactApplicationContext().getApplicationInfo().dataDir);
         return constants;
     }
 
diff --git a/index.js b/index.js
index eafec76..1eea77d 100644
--- a/index.js
+++ b/index.js
@@ -58,4 +58,8 @@ exports.tmpdir = exports.tmpDir = function () {
     return '/tmp';
 };
 
+exports.homedir = function () {
+    return RNOS.homedir;
+};
+
 exports.EOL = '\n';
diff --git a/ios/RNOS.m b/ios/RNOS.m
index d9a79b3..098e02e 100644
--- a/ios/RNOS.m
+++ b/ios/RNOS.m
@@ -63,10 +63,19 @@ - (void)invalidate
     [self stopObserving];
 }
 
+- (NSString *)getPathForDirectory:(int)directory
+{
+  NSArray *paths = NSSearchPathForDirectoriesInDomains(directory, NSUserDomainMask, YES);
+  return [paths firstObject];
+}
+
 - (NSDictionary *)constantsToExport
 {
     // initialize os info dict
-    return @{@"networkInterfaces": [self networkInterfaces]};
+    return @{
+        @"networkInterfaces": [self networkInterfaces],
+        @"homedir": [self getPathForDirectory:NSDocumentDirectory]
+    };
 }
 
 - (NSDictionary*)networkInterfaces {