com.twosigma.beaker.core.module.elfinder.impl.commands.UploadCommand.java Source code

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Here is the source code for com.twosigma.beaker.core.module.elfinder.impl.commands.UploadCommand.java

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/*
 *  Copyright 2014 TWO SIGMA OPEN SOURCE, LLC
 *
 *  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.twosigma.beaker.core.module.elfinder.impl.commands;

import com.twosigma.beaker.core.module.elfinder.impl.AbstractJsonCommand;
import com.twosigma.beaker.core.module.elfinder.service.Command;
import com.twosigma.beaker.core.module.elfinder.impl.FsItemEx;
import com.twosigma.beaker.core.module.elfinder.service.FsItemFilter;
import com.twosigma.beaker.core.module.elfinder.service.FsService;
import com.twosigma.beaker.core.module.elfinder.util.FsItemFilterUtils;
import org.apache.commons.fileupload.FileItemStream;
import org.json.JSONObject;

import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

public class UploadCommand extends AbstractJsonCommand implements Command {
    @Override
    @SuppressWarnings("unchecked")
    public void execute(FsService fsService, HttpServletRequest request, ServletContext servletContext,
            JSONObject json) throws Exception {
        List<FileItemStream> listFiles = (List<FileItemStream>) request
                .getAttribute(FileItemStream.class.getName());
        List<FsItemEx> added = new ArrayList<FsItemEx>();

        String target = request.getParameter("target");
        FsItemEx dir = super.findItem(fsService, target);

        FsItemFilter filter = FsItemFilterUtils.createFilterFromRequest(request);
        for (FileItemStream fis : listFiles) {
            java.nio.file.Path p = java.nio.file.Paths.get(fis.getName());
            FsItemEx newFile = new FsItemEx(dir, p.getFileName().toString());
            newFile.createFile();
            InputStream is = fis.openStream();
            newFile.writeStream(is);
            if (filter.accepts(newFile))
                added.add(newFile);
        }

        json.put("added", files2JsonArray(request, added));
    }
}