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This commit is contained in:
shimingxy
2020-01-06 21:36:51 +08:00
parent b6b81c30e7
commit 8110d99451
22 changed files with 102 additions and 349 deletions
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138
maxkey-web-manage/src/main/java/org/maxkey/web/endpoint/ImageEndpoint.java
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@@ -1,138 +0,0 @@
package org.maxkey.web.endpoint;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.imageio.ImageIO;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.maxkey.web.WebConstants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import com.google.code.kaptcha.Producer;
/**
* @author Crystal.Sea
*
*/
@Controller
public class ImageEndpoint {
private static final Logger _logger = LoggerFactory.getLogger(ImageEndpoint.class);
@Autowired
private Producer captchaProducer;
/**
* captcha image Producer
* @param request
* @param response
*/
@RequestMapping(value = "/captcha")
public void captchaHandleRequest(HttpServletRequest request,HttpServletResponse response){
try{
// Set to expire far in the past.
response.setDateHeader("Expires", 0);
// Set standard HTTP/1.1 no-cache headers.
response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");
// Set IE extended HTTP/1.1 no-cache headers (use addHeader).
response.addHeader("Cache-Control", "post-check=0, pre-check=0");
// Set standard HTTP/1.0 no-cache header.
response.setHeader("Pragma", "no-cache");
// return a jpeg
response.setContentType("image/jpeg");
// create the text for the image
String capText = captchaProducer.createText();
_logger.debug("Sesssion id " + request.getSession().getId() + " , Captcha Text is " + capText);
// store the text in the session
request.getSession().setAttribute(WebConstants.KAPTCHA_SESSION_KEY, capText);
// create the image with the text
BufferedImage bi = captchaProducer.createImage(capText);
ServletOutputStream out = response.getOutputStream();
// write the data out
ImageIO.write(bi, "jpg", out);
out.flush();
out.close();
}catch(Exception e) {
_logger.error("captcha Producer Error " + e.getMessage());
}
}
/**
* image Producer
* @param request
* @param response
* @return
* @throws Exception
*/
@RequestMapping("/image/{id}")
public void imageHandleRequest(HttpServletRequest request,HttpServletResponse response,@PathVariable("id") String id) throws Exception {
// Set to expire far in the past.
response.setDateHeader("Expires", 0);
// Set standard HTTP/1.1 no-cache headers.
response.setHeader("Cache-Control", "no-store, no-cache, must-revalidate");
// Set IE extended HTTP/1.1 no-cache headers (use addHeader).
response.addHeader("Cache-Control", "post-check=0, pre-check=0");
// Set standard HTTP/1.0 no-cache header.
response.setHeader("Pragma", "no-cache");
// return a jpeg/gif
response.setContentType("image/gif");
// create the text for the image
byte[]image=(byte[]) request.getSession().getAttribute(id);
//request.getSession().removeAttribute(id);
// create the image with the text
if(image!=null){
ServletOutputStream out = response.getOutputStream();
// write the data out
ImageIO.write(byte2BufferedImage(image), "gif", out);
try{
out.flush();
}finally{
out.close();
}
}
}
public static BufferedImage byte2BufferedImage(byte[]imageByte){
try {
InputStream in = new ByteArrayInputStream(imageByte);
BufferedImage bufferedImage = ImageIO.read(in);
return bufferedImage;
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
public static byte[] bufferedImage2Byte(BufferedImage bufferedImage ){
try {
ByteArrayOutputStream byteArrayOutputStream=new ByteArrayOutputStream();
ImageIO.write(bufferedImage,"gif",byteArrayOutputStream);
return byteArrayOutputStream.toByteArray();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
public Producer getCaptchaProducer() {
return captchaProducer;
}
public void setCaptchaProducer(Producer captchaProducer) {
this.captchaProducer = captchaProducer;
}
}

2
maxkey-web-manage/src/main/java/org/maxkey/web/endpoint/LogoutEndpoint.java
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@@ -3,8 +3,6 @@ package org.maxkey.web.endpoint;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.maxkey.authn.realm.AbstractAuthenticationRealm;
import org.maxkey.web.WebConstants;
import org.maxkey.web.WebContext;

3
maxkey-web-manage/src/main/java/org/maxkey/web/interceptor/PermissionAdapter.java
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@@ -36,10 +36,11 @@ public class PermissionAdapter extends HandlerInterceptorAdapter {
*/
@Override
public boolean preHandle(HttpServletRequest request,HttpServletResponse response, Object handler) throws Exception {
_logger.debug("PermissionAdapter preHandle");
_logger.trace("PermissionAdapter preHandle");
//判断用户是否登录
if(WebContext.getAuthentication()==null||WebContext.getAuthentication().getAuthorities()==null){//判断用户和角色，判断用户是否登录用户
_logger.trace("No Authentication ... forward to /login");
RequestDispatcher dispatcher = request.getRequestDispatcher("/login");
dispatcher.forward(request, response);
return false;