[英]JSON Request in Spring security OAuth2 not working tomcat 9
关注此帖子,将请求更改为json。
我的配置
过滤:
@Component
@Order(value = Integer.MIN_VALUE)
public class JsonToUrlEncodedAuthenticationFilter implements Filter {
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
ServletException {
if (Objects.equals(request.getContentType(), "application/json") && Objects.equals(((RequestFacade) request).getServletPath(), "/oauth/token")) {
InputStream is = request.getInputStream();
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
int nRead;
byte[] data = new byte[16384];
while ((nRead = is.read(data, 0, data.length)) != -1) {
buffer.write(data, 0, nRead);
}
buffer.flush();
byte[] json = buffer.toByteArray();
HashMap<String, String> result = new ObjectMapper().readValue(json, HashMap.class);
HashMap<String, String[]> r = new HashMap<>();
for (String key : result.keySet()) {
String[] val = new String[1];
val[0] = result.get(key);
r.put(key, val);
}
String[] val = new String[1];
val[0] = ((RequestFacade) request).getMethod();
r.put("_method", val);
HttpServletRequest s = new MyServletRequestWrapper(((HttpServletRequest) request), r);
chain.doFilter(s, response);
} else {
chain.doFilter(request, response);
}
}
@Override
public void destroy() {
}
}
请求包装器:
public class MyServletRequestWrapper extends HttpServletRequestWrapper {
private final HashMap<String, String[]> params;
public MyServletRequestWrapper(HttpServletRequest request, HashMap<String, String[]> params) {
super(request);
this.params = params;
}
@Override
public String getParameter(String name) {
if (this.params.containsKey(name)) {
return this.params.get(name)[0];
}
return "";
}
@Override
public Map<String, String[]> getParameterMap() {
return this.params;
}
@Override
public Enumeration<String> getParameterNames() {
return new Enumerator<>(params.keySet());
}
@Override
public String[] getParameterValues(String name) {
return params.get(name);
}
}
上面的配置在Spring Boot嵌入式tomcat中工作。 不幸的是,当我调试过滤器时,它在tomcat 9.0.1中不起作用,它一次获取值并将其传递给doFilter(),从那里再次循环,下次获取错误
错误boot.web.support.ErrorPageFilter-由于发生异常而从请求[/ oauth / token]转发到错误页面[由于输入结束,无法映射任何内容]
由于json而导致的第二循环不存在,但是当使用springboot时,它不会进入第二循环。
任何建议使其也可以在springboot和独立的tomcat中工作。
问题是“ springSecurityFilterChain”的重复过滤器注册
。 Spring启动从一开始就启动,我的代码也尝试手动注册springSecurityFilterChain扩展
AbstractSecurityWebApplicationInitializer.class
删除后,它可以在Spring Boot以及独立的tomcat中工作。
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