Use FileProvider to open folder externally (ref #838)

syncthing · Oct 11, 2017 · 8bb2c0c · 8bb2c0c
1 parent 9840076
commit 8bb2c0c
Show file tree

Hide file tree

Showing 4 changed files with 20 additions and 9 deletions.
diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
@@ -141,6 +141,17 @@
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="com.nutomic.syncthingandroid.activities.FolderActivity" />
         </activity>
+        <provider
+            android:name="android.support.v4.content.FileProvider"
+            android:authorities="com.nutomic.syncthingandroid"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/filepaths" />
+
+        </provider>
+
     </application>
 
 </manifest>
diff --git a/src/main/java/com/nutomic/syncthingandroid/SyncthingApp.java b/src/main/java/com/nutomic/syncthingandroid/SyncthingApp.java
@@ -1,7 +1,6 @@
 package com.nutomic.syncthingandroid;
 
 import android.app.Application;
-import android.os.StrictMode;
 
 import com.nutomic.syncthingandroid.util.Languages;
 
@@ -21,13 +20,6 @@ public void onCreate() {
                 .inject(this);
 
         new Languages(this).setLanguage(this);
-
-        // Set VM policy to avoid crash when sending folder URI to file manager.
-        StrictMode.VmPolicy policy = new StrictMode.VmPolicy.Builder()
-                .detectAll()
-                .penaltyLog()
-                .build();
-        StrictMode.setVmPolicy(policy);
     }
 
     public DaggerComponent component() {

diff --git a/src/main/java/com/nutomic/syncthingandroid/views/FoldersAdapter.java b/src/main/java/com/nutomic/syncthingandroid/views/FoldersAdapter.java
@@ -6,6 +6,7 @@
 import android.net.Uri;
 import android.support.annotation.NonNull;
 import android.support.v4.content.ContextCompat;
+import android.support.v4.content.FileProvider;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -52,7 +53,8 @@ public View getView(int position, View convertView, @NonNull ViewGroup parent) {
         binding.directory.setText(folder.path);
         binding.openFolder.setOnClickListener(v -> {
             Intent intent = new Intent(Intent.ACTION_VIEW);
-            intent.setDataAndType(Uri.fromFile(new File(folder.path)), "resource/folder");
+            Uri contentUri = FileProvider.getUriForFile(getContext(), "com.nutomic.syncthingandroid", new File(folder.path));
+            intent.setDataAndType(contentUri, "resource/folder");
             intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
             if (intent.resolveActivity(getContext().getPackageManager()) != null) {
                 getContext().startActivity(intent);

diff --git a/src/main/res/xml/filepaths.xml b/src/main/res/xml/filepaths.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+    <files-path name="files" path="/" />
+    <external-path name="external" path="/" />
+    <external-files-path name="external-files" path="/" />
+</paths>