Correct app content provider URI handle #287

Author: wkh237

android/src/main/java/com/RNFetchBlob/RNFetchBlobFS.java

@@ -138,18 +138,28 @@ static public void writeFile(String path, ReadableArray data, final boolean appe
      * @param promise
      */
     static public void readFile(String path, String encoding, final Promise promise ) {
-        path = normalizePath(path);
+        String resolved = normalizePath(path);
+        if(resolved != null)
+            path = resolved;
         try {
             byte[] bytes;
 
-            if(path.startsWith(RNFetchBlobConst.FILE_PREFIX_BUNDLE_ASSET)) {
+            if(resolved != null && resolved.startsWith(RNFetchBlobConst.FILE_PREFIX_BUNDLE_ASSET)) {
                 String assetName = path.replace(RNFetchBlobConst.FILE_PREFIX_BUNDLE_ASSET, "");
                 long length = RNFetchBlob.RCTContext.getAssets().openFd(assetName).getLength();
                 bytes = new byte[(int) length];
                 InputStream in = RNFetchBlob.RCTContext.getAssets().open(assetName);
                 in.read(bytes, 0, (int) length);
                 in.close();
             }
+            // issue 287
+            else if(resolved == null) {
+                InputStream in = RNFetchBlob.RCTContext.getContentResolver().openInputStream(Uri.parse(path));
+                int length = (int) in.available();
+                bytes = new byte[length];
+                in.read(bytes);
+                in.close();
+            }
             else {
                 File f = new File(path);
                 int length = (int) f.length();
@@ -226,17 +236,24 @@ static public String getTmpPath(ReactApplicationContext ctx, String taskId) {
      * @param bufferSize    Buffer size of read stream, default to 4096 (4095 when encode is `base64`)
      */
     public void readStream(String path, String encoding, int bufferSize, int tick, final String streamId) {
-        path = normalizePath(path);
+        String resolved = normalizePath(path);
+        if(resolved != null)
+            path = resolved;
         try {
 
             int chunkSize = encoding.equalsIgnoreCase("base64") ? 4095 : 4096;
             if(bufferSize > 0)
                 chunkSize = bufferSize;
 
             InputStream fs;
-            if(path.startsWith(RNFetchBlobConst.FILE_PREFIX_BUNDLE_ASSET)) {
-                fs = RNFetchBlob.RCTContext.getAssets()
-                        .open(path.replace(RNFetchBlobConst.FILE_PREFIX_BUNDLE_ASSET, ""));
+
+            if(resolved != null && path.startsWith(RNFetchBlobConst.FILE_PREFIX_BUNDLE_ASSET)) {
+                fs = RNFetchBlob.RCTContext.getAssets().open(path.replace(RNFetchBlobConst.FILE_PREFIX_BUNDLE_ASSET, ""));
+
+            }
+            // fix issue 287
+            else if(resolved == null) {
+                fs = RNFetchBlob.RCTContext.getContentResolver().openInputStream(Uri.parse(path));
             }
             else {
                 fs = new FileInputStream(new File(path));

android/src/main/java/com/RNFetchBlob/Utils/PathResolver.java

@@ -64,8 +64,16 @@ else if (isMediaDocument(uri)) {
 
                 return getDataColumn(context, contentUri, selection, selectionArgs);
             }
+            else if ("content".equalsIgnoreCase(uri.getScheme())) {
+
+                // Return the remote address
+                if (isGooglePhotosUri(uri))
+                    return uri.getLastPathSegment();
+
+                return getDataColumn(context, uri, null, null);
+            }
             // Other Providers
-            else {
+            else{
                 try {
                     InputStream attachment = context.getContentResolver().openInputStream(uri);
                     if (attachment != null) {
@@ -131,6 +139,7 @@ public static String getDataColumn(Context context, Uri uri, String selection,
                                        String[] selectionArgs) {
 
         Cursor cursor = null;
+        String result = null;
         final String column = "_data";
         final String[] projection = {
                 column
@@ -141,13 +150,18 @@ public static String getDataColumn(Context context, Uri uri, String selection,
                     null);
             if (cursor != null && cursor.moveToFirst()) {
                 final int index = cursor.getColumnIndexOrThrow(column);
-                return cursor.getString(index);
+                result = cursor.getString(index);
             }
-        } finally {
+        }
+        catch (Exception ex) {
+            ex.printStackTrace();
+            return null;
+        }
+        finally {
             if (cursor != null)
                 cursor.close();
         }
-        return null;
+        return result;
     }