From 05c183805dfb8cd8e40e59f1039fc9db9c5857fe Mon Sep 17 00:00:00 2001
From: shengaog <seangao@google.com>
Date: Thu, 29 Jun 2017 22:21:09 -0700
Subject: [PATCH] Fixed File upload Crushing

---
 .../android/apps/location/gps/gnsslogger/FileLogger.java   | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/GNSSLogger/app/src/main/java/com/google/android/apps/location/gps/gnsslogger/FileLogger.java b/GNSSLogger/app/src/main/java/com/google/android/apps/location/gps/gnsslogger/FileLogger.java
index eb4e138..2502bc5 100644
--- a/GNSSLogger/app/src/main/java/com/google/android/apps/location/gps/gnsslogger/FileLogger.java
+++ b/GNSSLogger/app/src/main/java/com/google/android/apps/location/gps/gnsslogger/FileLogger.java
@@ -29,6 +29,8 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.SystemClock;
+import android.support.v4.BuildConfig;
+import android.support.v4.content.FileProvider;
 import android.util.Log;
 import android.widget.Toast;
 import com.google.android.apps.location.gps.gnsslogger.LoggerFragment.UIFragmentComponent;
@@ -200,10 +202,13 @@ public class FileLogger implements GnssListener {
         emailIntent.putExtra(Intent.EXTRA_SUBJECT, "SensorLog");
         emailIntent.putExtra(Intent.EXTRA_TEXT, "");
         // attach the file
-        emailIntent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(mFile));
+        Uri fileURI =
+                FileProvider.getUriForFile(mContext, BuildConfig.APPLICATION_ID + ".provider", mFile);
+        emailIntent.putExtra(Intent.EXTRA_STREAM, fileURI);
         getUiComponent().startActivity(Intent.createChooser(emailIntent, "Send log.."));
         if (mFileWriter != null) {
             try {
+                mFileWriter.flush();
                 mFileWriter.close();
                 mFileWriter = null;
             } catch (IOException e) {