Fixes getDirectoryPath (#745) and addresses a minor issue for invalid custom file types
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## 3.0.4
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##### Android
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- Addresses an issue where an invalid custom file extension wouldn't throw an error when it should. Thank you @Jahn08.
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- Fixes `getDirectoryPath()` [#745](https://github.com/miguelpruivo/flutter_file_picker/issues/745). Thank you @tomm1e.
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## 3.0.3
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#### Web
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@ -165,7 +165,7 @@ public class FilePickerPlugin implements MethodChannel.MethodCallHandler, Flutte
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allowedExtensions = FileUtils.getMimeTypes((ArrayList<String>) arguments.get("allowedExtensions"));
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}
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if (fileType == "custom" && (allowedExtensions == null || allowedExtensions.length == 0)) {
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if (call.method != null && call.method.equals("custom") && (allowedExtensions == null || allowedExtensions.length == 0)) {
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result.error(TAG, "Unsupported filter. Make sure that you are only using the extension without the dot, (ie., jpg instead of .jpg). This could also have happened because you are using an unsupported file extension. If the problem persists, you may want to consider using FileType.all instead.", null);
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} else {
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this.delegate.startFileExplorer(fileType, isMultipleSelection, withData, allowedExtensions, result);
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@ -6,6 +6,7 @@ import android.content.Context;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Build;
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import android.os.Environment;
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import android.os.storage.StorageManager;
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import android.provider.DocumentsContract;
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import android.provider.OpenableColumns;
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@ -176,11 +177,29 @@ public class FileUtils {
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}
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@Nullable
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@SuppressWarnings("deprecation")
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public static String getFullPathFromTreeUri(@Nullable final Uri treeUri, Context con) {
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if (treeUri == null) {
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return null;
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}
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
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if (isDownloadsDocument(treeUri)) {
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String docId = DocumentsContract.getDocumentId(treeUri);
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String extPath = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS).getPath();
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if (docId.equals("downloads")) {
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return extPath;
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} else if (docId.matches("^ms[df]\\:.*")) {
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String fileName = getFileName(treeUri, con);
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return extPath + "/" + fileName;
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} else if (docId.startsWith("raw:")) {
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String rawPath = docId.split(":")[1];
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return rawPath;
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}
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return null;
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}
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}
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String volumePath = getVolumePath(getVolumeIdFromTreeUri(treeUri), con);
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FileInfo.Builder fileInfo = new FileInfo.Builder();
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@ -208,6 +227,24 @@ public class FileUtils {
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}
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}
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@Nullable
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private static String getDirectoryPath(Class<?> storageVolumeClazz, Object storageVolumeElement) {
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try {
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) {
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Method getPath = storageVolumeClazz.getMethod("getPath");
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return (String) getPath.invoke(storageVolumeElement);
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}
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Method getDirectory = storageVolumeClazz.getMethod("getDirectory");
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File f = (File) getDirectory.invoke(storageVolumeElement);
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if (f != null)
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return f.getPath();
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} catch (Exception ex) {
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return null;
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}
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return null;
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}
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@SuppressLint("ObsoleteSdkInt")
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private static String getVolumePath(final String volumeId, Context context) {
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@ -218,9 +255,10 @@ public class FileUtils {
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Class<?> storageVolumeClazz = Class.forName("android.os.storage.StorageVolume");
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Method getVolumeList = mStorageManager.getClass().getMethod("getVolumeList");
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Method getUuid = storageVolumeClazz.getMethod("getUuid");
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Method getPath = storageVolumeClazz.getMethod("getPath");
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Method isPrimary = storageVolumeClazz.getMethod("isPrimary");
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Object result = getVolumeList.invoke(mStorageManager);
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if (result == null)
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return null;
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final int length = Array.getLength(result);
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for (int i = 0; i < length; i++) {
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@ -229,12 +267,14 @@ public class FileUtils {
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Boolean primary = (Boolean) isPrimary.invoke(storageVolumeElement);
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// primary volume?
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if (primary && PRIMARY_VOLUME_NAME.equals(volumeId))
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return (String) getPath.invoke(storageVolumeElement);
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if (primary != null && PRIMARY_VOLUME_NAME.equals(volumeId)) {
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return getDirectoryPath(storageVolumeClazz, storageVolumeElement);
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}
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// other volumes?
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if (uuid != null && uuid.equals(volumeId))
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return (String) getPath.invoke(storageVolumeElement);
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if (uuid != null && uuid.equals(volumeId)) {
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return getDirectoryPath(storageVolumeClazz, storageVolumeElement);
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}
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}
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// not found.
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return null;
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@ -243,6 +283,10 @@ public class FileUtils {
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}
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}
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private static boolean isDownloadsDocument(Uri uri) {
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return "com.android.providers.downloads.documents".equals(uri.getAuthority());
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}
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@TargetApi(Build.VERSION_CODES.LOLLIPOP)
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private static String getVolumeIdFromTreeUri(final Uri treeUri) {
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final String docId = DocumentsContract.getTreeDocumentId(treeUri);
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@ -1,4 +1,4 @@
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import 'package:file_picker_example/src/file_picker_demo.dart';
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import 'package:flutter/widgets.dart';
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void main() => runApp(new FilePickerDemo());
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void main() => runApp(FilePickerDemo());
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@ -1,7 +1,7 @@
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name: file_picker
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description: A package that allows you to use a native file explorer to pick single or multiple absolute file paths, with extension filtering support.
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homepage: https://github.com/miguelpruivo/plugins_flutter_file_picker
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version: 3.0.3
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version: 3.0.4
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dependencies:
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flutter:
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