From 973a12c5f2420b56438086c9a81eaf6bea2b537d Mon Sep 17 00:00:00 2001
From: Juan Linietsky <reduzio@gmail.com>
Date: Sat, 2 Jul 2016 11:48:02 -0300
Subject: Data dir returns a symlink in Android 6.0, which confuses DirAccess
 on android, this should fix it

---
 platform/android/os_android.cpp | 29 +++++++++++++++++++++++++++--
 platform/android/os_android.h   |  2 ++
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/platform/android/os_android.cpp b/platform/android/os_android.cpp
index 4e6dfb2db2..c464caff94 100644
--- a/platform/android/os_android.cpp
+++ b/platform/android/os_android.cpp
@@ -708,8 +708,33 @@ void OS_Android::set_need_reload_hooks(bool p_needs_them) {
 
 String OS_Android::get_data_dir() const {
 
-	if (get_data_dir_func)
-		return get_data_dir_func();
+	if (data_dir_cache!=String())
+		return data_dir_cache;
+
+	if (get_data_dir_func) {
+		String data_dir=get_data_dir_func();
+
+		//store current dir
+		char real_current_dir_name[2048];
+		getcwd(real_current_dir_name,2048);
+
+		//go to data dir
+		chdir(data_dir.utf8().get_data());
+
+		//get actual data dir, so we resolve potential symlink (Android 6.0+ seems to use symlink)
+		char data_current_dir_name[2048];
+		getcwd(data_current_dir_name,2048);
+
+		//cache by parsing utf8
+		data_dir_cache.parse_utf8(data_current_dir_name);
+
+		//restore original dir so we don't mess things up
+		chdir(real_current_dir_name);
+
+		return data_dir_cache
+	}
+
+
 	return ".";
 	//return Globals::get_singleton()->get_singleton_object("GodotOS")->call("get_data_dir");
 };
diff --git a/platform/android/os_android.h b/platform/android/os_android.h
index 843b3c4788..e82e08ea49 100644
--- a/platform/android/os_android.h
+++ b/platform/android/os_android.h
@@ -123,6 +123,8 @@ private:
 	PhysicsServer *physics_server;
 	Physics2DServer *physics_2d_server;
 
+	mutable String data_dir_cache;
+
 #if 0
 	AudioDriverAndroid audio_driver_android;
 #else
-- 
cgit v1.2.3