package com.agilecontrol.nea.core.control.web.binhandler;
import com.agilecontrol.nea.core.control.util.FileDownload;
import com.agilecontrol.nea.core.control.web.binhandler.BinaryHandler;
import com.agilecontrol.nea.core.util.ConfigValues;
import java.io.File;
import java.io.PrintWriter;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class BFile implements BinaryHandler {
private static final Logger log = LoggerFactory.getLogger(BFile.class);
private static final String CONTENT_TYPE = "text/html; charset=UTF-8";
private boolean isChildren(File file, File parent) {
boolean b;
for(b = file.getParentFile().equals(parent); !b; b = file.getParentFile().equals(parent)) {
file = file.getParentFile();
if(file == null) {
break;
}
}
return b;
}
public void process(HttpServletRequest request, HttpServletResponse response) throws Exception {
String filePath = request.getParameter("f");
String out;
if(filePath == null) {
out = request.getPathInfo();
int parentFolder = out.indexOf(47, 1);
if(parentFolder > 0) {
filePath = out.substring(parentFolder + 1);
}
}
if(filePath != null && !filePath.trim().equals("")) {
filePath = filePath.trim();
out = ConfigValues.get("bfile.root_dir", ConfigValues.DIR_NEA_ROOT + "/bfile");
File parentFolder1 = new File(out);
File file = new File(out + File.separator + filePath);
if(file.exists() && file.isFile() && this.isChildren(file, parentFolder1)) {
FileDownload fileDownload = new FileDownload();
fileDownload.processRequest(request, response, true, file, new String[0]);
} else {
log.warn("Could not load file:" + file.getAbsolutePath());
response.sendError(404);
}
} else {
response.setContentType("text/html; charset=UTF-8");
PrintWriter out1 = response.getWriter();
out1.println("");
out1.println("BFile");
out1.println("");
out1.println("文件不存在,或者文件不可读，或者没有指定文件名
");
out1.println("");
}
}
public void init(ServletContext context) {
}
}