private void validateUser(User user) throws Exception {
StringBuilder errorList = new StringBuilder();
if (user.getUsername() == null
|| user.getUsername().equals("")
|| user.getPassword() == null
|| user.getPassword().equals("")) {
errorList.append("Please, provide username and password");
errorList.append(System.getProperty("line.separator"));
} else if (userService.find(user.getUsername(), Encryptor.MD5(user.getPassword())) == null) {
errorList.append("Please, provide valid username and password");
errorList.append(System.getProperty("line.separator"));
}
if (errorList.length() > 0) {
throw new Exception(errorList.toString());
}
}
@RequestMapping(value = "/login", method = RequestMethod.POST, consumes = "application/json")
public ResponseEntity<Response> login(@RequestBody User user) {
Response response = new Response();
try {
validateUser(user);
user.setLoggedIn(true);
userService.update(user);
response.setSuccess(true);
response.addMessage("Logged in successfuly");
return new ResponseEntity<Response>(response, HttpStatus.OK);
} catch (Exception ex) {
response.setSuccess(false);
for (String message : ex.getMessage().split(System.getProperty("line.separator"))) {
response.addMessage(message);
}
return new ResponseEntity<Response>(response, HttpStatus.BAD_REQUEST);
}
}