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new aa119bc [VFS-798] IllegalArgumentException: Bad escape for Chinese
characters in FileObject path.
aa119bc is described below
commit aa119bc00863dda7bb7b6a42963a6bf0be2f3717
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Sat Mar 27 18:14:41 2021 -0400
[VFS-798] IllegalArgumentException: Bad escape for Chinese characters in
FileObject path.
Original report, initial test, and impetus provided Xenos Amess in #168.
---
.../commons/vfs2/provider/local/LocalFile.java | 16 ++-
.../commons/vfs2/provider/local/LocalFileName.java | 40 +++++++-
.../commons/vfs2/provider/url/UrlFileObject.java | 17 ++--
.../org/apache/commons/vfs2/FileObjectTest.java | 109 +++++++++++++++++++++
src/changes/changes.xml | 3 +
5 files changed, 176 insertions(+), 9 deletions(-)
diff --git
a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/local/LocalFile.java
b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/local/LocalFile.java
index d9f6c1d..68e04ce 100644
---
a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/local/LocalFile.java
+++
b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/local/LocalFile.java
@@ -21,8 +21,10 @@ import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
+import java.net.URI;
import java.nio.file.Files;
import java.nio.file.StandardOpenOption;
+import java.util.Objects;
import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.FileSystemException;
@@ -70,7 +72,7 @@ public class LocalFile extends
AbstractFileObject<LocalFileSystem> {
file = new File(fileName);
}
}
-
+
/**
* Creates this folder.
*/
@@ -186,6 +188,7 @@ public class LocalFile extends
AbstractFileObject<LocalFileSystem> {
return false;
}
+ @SuppressWarnings("resource") // unwrapping, not allocating
final LocalFile destLocalFile = (LocalFile)
FileObjectUtils.getAbstractFileObject(destFile);
if (!exists() || !destLocalFile.exists()) {
return false;
@@ -228,6 +231,7 @@ public class LocalFile extends
AbstractFileObject<LocalFileSystem> {
*/
@Override
protected void doRename(final FileObject newFile) throws Exception {
+ @SuppressWarnings("resource") // unwrapping, not allocating
final LocalFile newLocalFile = (LocalFile)
FileObjectUtils.getAbstractFileObject(newFile);
if (!file.renameTo(newLocalFile.getLocalFile())) {
@@ -269,6 +273,16 @@ public class LocalFile extends
AbstractFileObject<LocalFileSystem> {
return file;
}
+ @Override
+ public URI getURI() {
+ try {
+ doAttach();
+ } catch (Exception e) {
+ throw new IllegalArgumentException(Objects.toString(file));
+ }
+ return URI.create(getName().getURI());
+ }
+
/**
* Returns the URI of the file.
*
diff --git
a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/local/LocalFileName.java
b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/local/LocalFileName.java
index ff86c02..3474094 100644
---
a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/local/LocalFileName.java
+++
b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/local/LocalFileName.java
@@ -16,6 +16,10 @@
*/
package org.apache.commons.vfs2.provider.local;
+import java.net.URI;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
import org.apache.commons.vfs2.FileName;
import org.apache.commons.vfs2.FileSystemException;
import org.apache.commons.vfs2.FileType;
@@ -56,6 +60,38 @@ public class LocalFileName extends AbstractFileName {
return new LocalFileName(getScheme(), rootFile, path, type);
}
+ @Override
+ protected String createURI() {
+ final StringBuilder buffer = new StringBuilder();
+ appendRootUri(buffer, true);
+ final URI tmpUri = getFilePath().toUri();
+ buffer.append(tmpUri.getRawPath());
+ final String query = tmpUri.getRawQuery();
+ if (query != null) {
+ buffer.append('?');
+ buffer.append(query);
+ }
+ final String fragment = tmpUri.getRawFragment();
+ if (fragment != null) {
+ buffer.append('#');
+ buffer.append(fragment);
+ }
+ return buffer.toString();
+ }
+
+ private String createUriDecoded() throws FileSystemException {
+ return UriParser.decode(getURI());
+ }
+
+ /**
+ * Gets the NIO file Path.
+ *
+ * @return the NIO file Path.
+ */
+ private Path getFilePath() {
+ return Paths.get(getPath());
+ }
+
/**
* Returns the root file for this file.
*
@@ -73,9 +109,9 @@ public class LocalFileName extends AbstractFileName {
@Override
public String toString() {
try {
- return UriParser.decode(super.getURI());
+ return createUriDecoded();
} catch (final FileSystemException e) {
- return super.getURI();
+ return getURI();
}
}
}
diff --git
a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/url/UrlFileObject.java
b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/url/UrlFileObject.java
index 8e45d8c..440ef93 100644
---
a/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/url/UrlFileObject.java
+++
b/commons-vfs2/src/main/java/org/apache/commons/vfs2/provider/url/UrlFileObject.java
@@ -30,6 +30,8 @@ import org.apache.commons.vfs2.FileType;
import org.apache.commons.vfs2.provider.AbstractFileName;
import org.apache.commons.vfs2.provider.AbstractFileObject;
import org.apache.commons.vfs2.provider.URLFileName;
+import org.apache.commons.vfs2.provider.UriParser;
+import org.apache.commons.vfs2.provider.local.LocalFileName;
/**
* A {@link org.apache.commons.vfs2.FileObject FileObject} implementation
backed by a {@link URL}.
@@ -54,17 +56,20 @@ public class UrlFileObject extends
AbstractFileObject<UrlFileSystem> {
@Override
protected void doAttach() throws Exception {
if (url == null) {
- // url = new URL(getName().getURI());
url = createURL(getName());
}
}
- protected URL createURL(final FileName name) throws MalformedURLException,
FileSystemException, URIException {
- if (name instanceof URLFileName) {
- final URLFileName urlName = (URLFileName) getName();
-
+ protected URL createURL(final FileName fileName) throws
MalformedURLException, FileSystemException, URIException {
+ // TODO Forthcoming clean up...
+ if (fileName instanceof URLFileName) {
+ final URLFileName urlFileName = (URLFileName) getName();
// TODO: charset
- return new URL(urlName.getURIEncoded(null));
+ return new URL(urlFileName.getURIEncoded(null));
+ }
+ if (fileName instanceof LocalFileName) {
+ // decode
+ return new URL(((LocalFileName) getName()).toString());
}
return new URL(getName().getURI());
}
diff --git
a/commons-vfs2/src/test/java/org/apache/commons/vfs2/FileObjectTest.java
b/commons-vfs2/src/test/java/org/apache/commons/vfs2/FileObjectTest.java
new file mode 100644
index 0000000..ee325a0
--- /dev/null
+++ b/commons-vfs2/src/test/java/org/apache/commons/vfs2/FileObjectTest.java
@@ -0,0 +1,109 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.commons.vfs2;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.FileSystems;
+import java.nio.file.Paths;
+
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.function.FailableFunction;
+import org.apache.commons.vfs2.impl.StandardFileSystemManager;
+import org.junit.Test;
+
+public class FileObjectTest {
+
+ private static final String REL_PATH_GREAT =
"src/test/resources/test-data/好.txt";
+
+ private static final String REL_PATH_SPACE =
"src/test/resources/test-data/1 1.txt";
+
+ /**
+ * Expected contents of test files.
+ */
+ public static final String TEST_FILE_CONTENT = "aaa";
+
+ /**
+ * Test file paths.
+ */
+ public static final String[] TEST_FILE_PATHS = new String[] {
REL_PATH_SPACE, REL_PATH_GREAT };
+
+ private static StandardFileSystemManager loadFileSystemManager() throws
FileSystemException {
+ StandardFileSystemManager fileSystemManager = new
StandardFileSystemManager();
+ fileSystemManager.setLogger(null);
+ fileSystemManager.init();
+ fileSystemManager.setBaseFile(new
File(System.getProperty("user.dir")));
+ return fileSystemManager;
+ }
+
+ private static File toFile2(FileObject fileObject) throws
FileSystemException {
+ if (fileObject == null ||
!"file".equals(fileObject.getURL().getProtocol())) {
+ return null;
+ }
+ return new File(fileObject.getName().getPathDecoded());
+ }
+
+ @SuppressWarnings("resource")
+ private void testProviderGetPath(String relPathStr) throws
URISyntaxException {
+ FileSystems.getDefault().provider().getPath(new
URI(Paths.get(relPathStr).toAbsolutePath().toUri().toString()));
+ }
+
+ @Test
+ public void testProviderGetPathGreat() throws URISyntaxException {
+ testProviderGetPath(REL_PATH_GREAT);
+ }
+
+ @Test
+ public void testProviderGetPathSpace() throws URISyntaxException {
+ testProviderGetPath(REL_PATH_SPACE);
+ }
+
+ @Test
+ public void testToFile() throws IOException {
+ testToFile(fileObject -> fileObject.getPath().toFile());
+ }
+
+ private void testToFile(FailableFunction<FileObject, File, IOException>
function) throws IOException {
+ for (String testFilePath : TEST_FILE_PATHS) {
+ try (FileSystemManager fileSystemManager = loadFileSystemManager();
+ FileObject fileObject =
fileSystemManager.resolveFile(testFilePath);) {
+ assertNotNull(fileObject);
+ try (final FileContent content = fileObject.getContent();
+ InputStream inputStream = content.getInputStream()) {
+ assertEquals(TEST_FILE_CONTENT,
IOUtils.toString(inputStream, StandardCharsets.UTF_8));
+ }
+ File file = function.apply(fileObject);
+ assertNotNull(file);
+ assertEquals(TEST_FILE_CONTENT,
FileUtils.readFileToString(file, StandardCharsets.UTF_8));
+ }
+ }
+ }
+
+ @Test
+ public void testToFile2() throws IOException {
+ testToFile(FileObjectTest::toFile2);
+ }
+}
diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 23a87a2..734f234 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -56,6 +56,9 @@ The <action> type attribute can be add,update,fix,remove.
<action type="fix" dev="ggregory" due-to="Boris Petrov, Gary Gregory,
Max Kellermann">
Fix NPE when closing a stream from a different thread #167. See also
#166.
</action>
+ <action type="fix" dev="ggregory" issue="VFS-798" due-to="XenoAmess,
Gary Gregory">
+ IllegalArgumentException: Bad escape for Chinese characters in
FileObject path #168.
+ </action>
<!-- UPDATES -->
<action type="update" dev="ggregory" due-to="Arturo Bernal">
Replace construction of FileInputStream and FileOutputStream objects
with Files NIO APIs. #164.
