#169: Allow Media Scanner to scan external sdcard and usb stick if mo…

…unted under storage
k3b · Mar 24, 2020 · 48075d7 · 48075d7
1 parent a42652e
commit 48075d7
Show file tree

Hide file tree

Showing 2 changed files with 35 additions and 16 deletions.
diff --git a/app/src/main/java/de/k3b/android/util/OsUtils.java b/app/src/main/java/de/k3b/android/util/OsUtils.java
@@ -39,7 +39,19 @@ public static File[] getExternalStorageDirFiles() {
         // i.e. /mnt
         File mountRoot = (extDir == null) ? null :extDir.getParentFile();
 
-        return  (mountRoot != null) ? mountRoot.listFiles() : null;
+        File[] files = (mountRoot != null) ? mountRoot.listFiles() : null;
+        if (((files == null) || (files.length == 0)) && (mountRoot != null)) {
+            // getExternalStorageDirectory = /storage/emulated/0 ==> /storage if emulated is protected
+            mountRoot = mountRoot.getParentFile();
+            files = (mountRoot != null) ? mountRoot.listFiles() : null;
+            for (int i = files.length - 1; i >= 0; i--) {
+                if (files[i].getName().compareToIgnoreCase("emulated") == 0) {
+                    // emulated is protected so use emulated/0 instead
+                    files[i] = new File(mountRoot.getAbsolutePath() + "/emulated/0");
+                }
+            }
+        }
+        return files;
     }
 
     private static boolean isAllowed(File mountFile) {
@@ -81,6 +93,7 @@ public static OSDirectory getRootOSDirectory(OSDirectory factory) {
                 root = createOsDirectory(externalRoot, factory);
             }
         }
+        root.addChildDirs(OsUtils.getExternalStorageDirFiles());
         return root;
     }
 

diff --git a/fotolib2/src/main/java/de/k3b/io/OSDirectory.java b/fotolib2/src/main/java/de/k3b/io/OSDirectory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2019 by k3b.
+ * Copyright (c) 2015-2020 by k3b.
  *
  * This file is part of AndroFotoFinder / #APhotoManager
  *
@@ -125,26 +125,32 @@ private OSDirectory getRoot() {
     @Override
     public List<IDirectory> getChildren() {
         if ((mCurrent != null) && (mChilden == null)) {
-            mChilden = new ArrayList<IDirectory>();
             File[] files = mCurrent.listFiles();
-            if (files != null) {
-                for (File file : files) {
-                    if ((file != null)
-                            && !file.isHidden()
-                            && !file.getName().startsWith(".")
-                            && !FileUtils.isSymlinkDir(file,true)
-                            // && file.canWrite() // bugfix: must be visible because writeprotected parentdir may contain writeenabled subdirs
-                            ) {
-                        if (isDirectory(file)) {
-                            mChilden.add(createOsDirectory(file, this, null));
-                        }
+            addChildDirs(files);
+        }
+        return mChilden;
+    }
+
+    public void addChildDirs(File... files) {
+        if (mChilden == null) {
+            mChilden = new ArrayList<IDirectory>();
+        }
+        if (files != null) {
+            for (File file : files) {
+                if ((file != null)
+                        && !file.isHidden()
+                        && !file.getName().startsWith(".")
+                        && !FileUtils.isSymlinkDir(file, true)
+                    // && file.canWrite() // bugfix: must be visible because writeprotected parentdir may contain writeenabled subdirs
+                ) {
+                    if (isDirectory(file)) {
+                        mChilden.add(createOsDirectory(file, this, null));
+                    }
 //                    } else if (LibGlobal.debugEnabled) {
 //                        logger.debug(FileUtils.getDebugString("OSDirectory.getChildren() rejected ", file));
-                    }
                 }
             }
         }
-        return mChilden;
     }
 
     protected boolean isDirectory(File file) {