runtime/org.argeo.slc.server/src/main/java/org/argeo/slc/web/mvc/management/GetCredentials.java

   1 package org.argeo.slc.web.mvc.management;
   2
   3 import java.io.IOException;
   4
   5 import javax.servlet.ServletException;
   6 import javax.servlet.http.HttpServletRequest;
   7 import javax.servlet.http.HttpServletResponse;
   8
   9 import org.springframework.security.Authentication;
  10 import org.springframework.security.GrantedAuthority;
  11 import org.springframework.security.context.SecurityContextHolder;
  12 import org.springframework.web.HttpRequestHandler;
  13
  14 import com.springsource.json.writer.JSONWriter;
  15 import com.springsource.json.writer.JSONWriterImpl;
  16
  17 public class GetCredentials implements HttpRequestHandler {
  18
  19         public void handleRequest(HttpServletRequest request,
  20                         HttpServletResponse response) throws ServletException, IOException {
  21                 response.setContentType("application/json");
  22
  23                 Authentication authentication = SecurityContextHolder.getContext()
  24                                 .getAuthentication();
  25
  26                 JSONWriter jsonWriter = new JSONWriterImpl(response.getWriter())
  27                                 .object().key("user").value(authentication.getName());
  28                 jsonWriter.key("roles").array();
  29                 for (GrantedAuthority ga : authentication.getAuthorities()) {
  30                         jsonWriter.value(ga.getAuthority());
  31                 }
  32                 jsonWriter.endArray();
  33                 jsonWriter.endObject();
  34         }
  35
  36 }