/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* Licensed 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 com.intellij.openapi.vfs.impl.http;
import com.intellij.openapi.application.PathManager;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.util.PathUtil;
import org.jetbrains.annotations.NotNull;
import java.io.File;
import java.io.IOException;
/**
* @author nik
*/
public class LocalFileStorage {
private final File myStorageIODirectory;
public LocalFileStorage() {
myStorageIODirectory = new File(PathManager.getSystemPath(), "httpFileSystem");
myStorageIODirectory.mkdirs();
}
public File createLocalFile(@NotNull String url) throws IOException {
int ast = url.indexOf('?');
if (ast != -1) {
url = url.substring(0, ast);
}
int last = url.lastIndexOf('/');
String baseName;
if (last == url.length() - 1) {
baseName = url.substring(url.lastIndexOf('/', last-1) + 1, last);
}
else {
baseName = url.substring(last + 1);
}
int index = baseName.lastIndexOf('.');
String prefix = index == -1 ? baseName : baseName.substring(0, index);
String suffix = index == -1 ? "" : baseName.substring(index+1);
prefix = PathUtil.suggestFileName(prefix);
suffix = PathUtil.suggestFileName(suffix);
File file = FileUtil.findSequentNonexistentFile(myStorageIODirectory, prefix, suffix);
FileUtil.createIfDoesntExist(file);
return file;
}
public void deleteDownloadedFiles() {
FileUtil.delete(myStorageIODirectory);
}
}