问春季安全条件基本8月份

EN

  @ApiOperation(value = "Get a image by id", response = ResponseEntity.class)
@RequestMapping(value = "/{id}", method = RequestMethod.GET)   //sets the mapping url and the HTTP method
public void getById(@PathVariable("id") Long id, HttpServletResponse response) throws NotFoundException {
    ImageView view;
    try {
        view = manager.get(id);
        ByteArrayInputStream in = new ByteArrayInputStream(view.getImageData());
        response.setContentType(MediaType.parseMediaType(view.getImageMimeType()).toString());
        IOUtils.copy(in, response.getOutputStream());
    } catch (NotFoundException e) {
        response.setStatus(204); //HttpStatus.NO_CONTENT);
        return;
    } catch (IOException ioe) {
        response.setStatus(400);//HttpState.BAD_REQUEST
        return;
    }
}

 @Override
protected void configure(HttpSecurity http) throws Exception {
    http.csrf().disable()   //disable csrf being needed for header in a request
            .authorizeRequests()    //authorize the following request based on following set rules
            .antMatchers(HttpMethod.OPTIONS, "**").permitAll() //allow any user to access this when OPTIONS
            .antMatchers(HttpMethod.GET,"**/service/v1/images/**").permitAll() //allows GETS for given route permitted to all users
            .anyRequest().authenticated() //catch all: this implies that if nothing matches the above two patterns, then require authentication
            .and().httpBasic(); //utilize http basic for authentication

}