From 74f0efc4fdcf7b96d3a7a6da4fea874485ff85d4 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Sun, 29 Apr 2018 13:26:39 +0200
Subject: get real file name for files shared from Conversations

---
 .../java/de/pixart/messenger/persistance/FileBackend.java | 11 ++++++-----
 src/main/java/de/pixart/messenger/utils/FileUtils.java    | 15 ++++++++++-----
 2 files changed, 16 insertions(+), 10 deletions(-)

(limited to 'src/main/java')

diff --git a/src/main/java/de/pixart/messenger/persistance/FileBackend.java b/src/main/java/de/pixart/messenger/persistance/FileBackend.java
index 143505e9a..b4a758b07 100644
--- a/src/main/java/de/pixart/messenger/persistance/FileBackend.java
+++ b/src/main/java/de/pixart/messenger/persistance/FileBackend.java
@@ -578,8 +578,7 @@ public class FileBackend {
     public static Uri getUriForFile(Context context, File file) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
             try {
-                String packageId = context.getPackageName();
-                return FileProvider.getUriForFile(context, packageId + FILE_PROVIDER, file);
+                return FileProvider.getUriForFile(context, getAuthority(context), file);
             } catch (IllegalArgumentException e) {
                 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
                     throw new SecurityException(e);
@@ -592,6 +591,10 @@ public class FileBackend {
         }
     }
 
+    public static String getAuthority(Context context) {
+        return context.getPackageName() + FILE_PROVIDER;
+    }
+
     public static Uri getIndexableTakePhotoUri(Uri original) {
         if ("file".equals(original.getScheme())) {
             return original;
@@ -776,9 +779,7 @@ public class FileBackend {
                 input = rotate(input, getRotation(image));
                 return cropCenterSquare(input, size);
             }
-        } catch (SecurityException e) {
-            return null; // happens for example on Android 6.0 if contacts permissions get revoked
-        } catch (FileNotFoundException e) {
+        } catch (FileNotFoundException | SecurityException e) {
             return null;
         } finally {
             close(is);
diff --git a/src/main/java/de/pixart/messenger/utils/FileUtils.java b/src/main/java/de/pixart/messenger/utils/FileUtils.java
index e37f0d44a..ce5bcc53b 100644
--- a/src/main/java/de/pixart/messenger/utils/FileUtils.java
+++ b/src/main/java/de/pixart/messenger/utils/FileUtils.java
@@ -14,8 +14,10 @@ import android.util.Log;
 import android.webkit.MimeTypeMap;
 
 import java.io.File;
+import java.util.List;
 
 import de.pixart.messenger.Config;
+import de.pixart.messenger.persistance.FileBackend;
 
 public class FileUtils {
 
@@ -92,7 +94,13 @@ public class FileUtils {
         // MediaStore (and general)
         else if ("content".equalsIgnoreCase(uri.getScheme())) {
             Log.d(Config.LOGTAG, "FileUtils is media store");
-            String path = getDataColumn(context, uri, null, null);
+            List<String> segments = uri.getPathSegments();
+            String path;
+            if (FileBackend.getAuthority(context).equals(uri.getAuthority()) && segments.size() > 1 && segments.get(0).equals("external")) {
+                path = Environment.getExternalStorageDirectory().getAbsolutePath() + uri.getPath().substring(segments.get(0).length() + 1);
+            } else {
+                path = getDataColumn(context, uri, null, null);
+            }
             if (path != null) {
                 File file = new File(path);
                 if (!file.canRead()) {
@@ -120,15 +128,12 @@ public class FileUtils {
      * @param selectionArgs (Optional) Selection arguments used in the query.
      * @return The value of the _data column, which is typically a file path.
      */
-    public static String getDataColumn(Context context, Uri uri, String selection,
-                                       String[] selectionArgs) {
-
+    public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
         Cursor cursor = null;
         final String column = "_data";
         final String[] projection = {
                 column
         };
-
         try {
             cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
             if (cursor != null && cursor.moveToFirst()) {
-- 
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