UsersPasswordController.java

package de.passau.uni.sec.compose.id.rest.controller;

import java.util.Collection;
import java.util.LinkedList;

import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.util.UriComponentsBuilder;

import de.passau.uni.sec.compose.id.common.exception.IdManagementException;
import de.passau.uni.sec.compose.id.core.domain.IPrincipal;
import de.passau.uni.sec.compose.id.core.event.UpdateUsersPasswordEvent;
import de.passau.uni.sec.compose.id.core.service.UsersPasswordService;
import de.passau.uni.sec.compose.id.core.service.security.RestAuthentication;
import de.passau.uni.sec.compose.id.rest.messages.UserPasswordUpdateMessage;


@Controller
@RequestMapping("/idm/user/password")
public class UsersPasswordController {


	private static Logger LOG = LoggerFactory.getLogger(UserCommandsController.class);
	
	@Autowired
    private UsersPasswordService userService;
	
	@Autowired
	private RestAuthentication authenticator;
	
    /**
     * Create a new user
     * @param message containing the new user
     * @return userCreatedMessage with the appropiate data or an error otherwise
     */
    @RequestMapping(value = "/", method = RequestMethod.PUT, consumes = "application/json")
        @ResponseBody
        public  ResponseEntity<Object> createUser( @RequestHeader("Authorization") String token,
        		@Valid  @RequestBody UserPasswordUpdateMessage message,UriComponentsBuilder builder,HttpServletRequest req) {
		    	 
    	
    			HttpHeaders headers = new HttpHeaders();
		    	Collection<String> cred = new LinkedList<String>();
		    	cred.add(token);
    			try{
    				 
    				//This method just authenticates... it doesn't do access control
    				 Collection<IPrincipal> principals = authenticator.authenticatePrincipals(LOG,cred);
		    		 userService.changeUserPassword(new UpdateUsersPasswordEvent(message, principals));
		    		 return new ResponseEntity<Object>(null, headers, HttpStatus.OK);
		    	 }
		    	 catch(IdManagementException idm){
		    		 //since the creation of the exception generated the log entries for the stacktrace, we don't do it again here
		    		 return new ResponseEntity<Object>(idm.getErrorAsMap(), headers, HttpStatus.valueOf(idm.getHTTPErrorCode()));
		    	 } 
		    	 catch(Exception e)
		    	 {
		    		 String s = IdManagementException.getStackTrace(e);
		    		 LOG.error(s);
		    		 return new ResponseEntity<Object>(null, headers, HttpStatus.INTERNAL_SERVER_ERROR);	 
		    	 }
    	 
    	 
        }
    
    }