public boolean supports(ConfigAttribute attribute) {
if ("DENY_FOR_SURE".equals(attribute.getAttribute())) {
return true;
} else {
return false;
}
}
@Override
public void decide(
Authentication authentication, Object object, Collection<ConfigAttribute> attributes)
throws AccessDeniedException, InsufficientAuthenticationException {
if (attributes == null || attributes.isEmpty()) {
return;
}
StringBuilder builder = new StringBuilder();
for (ConfigAttribute attribute : attributes) {
builder.append(attribute.getAttribute()).append(" ");
}
this.logger.debug("检查权限：" + builder.toString());
if (authentication == null) {
this.logger.warn("访问受限：" + builder.toString());
throw new AccessDeniedException("访问受限：" + builder.toString());
}
// 所请求的资源拥有的权限(一个资源对多个权限)
Iterator<ConfigAttribute> iterator = attributes.iterator();
while (iterator.hasNext()) {
ConfigAttribute configAttribute = iterator.next();
// 访问所请求资源所需要的权限
String requestURL = configAttribute.getAttribute();
// 如果未定义的URL，所有登录用户默认拥有权限
if (!this.privilegeProvider.isPrivilegeDefined(requestURL)) {
this.logger.debug("未定义权限的URL，默认所有登录用户拥有访问权限：" + builder.toString());
return;
}
// 用户所拥有的权限authentication
for (GrantedAuthority ga : authentication.getAuthorities()) {
if (requestURL.equals(ga.getAuthority())) {
return;
}
}
}
// 没有权限
this.logger.warn("访问受限：" + builder.toString());
throw new AccessDeniedException("访问受限：" + builder.toString());
}
public void decide(
Authentication authentication, Object object, Collection<ConfigAttribute> configAttributes)
throws AccessDeniedException, InsufficientAuthenticationException {
if (configAttributes == null) {
return;
}
// 所请求的资源拥有的权限(一个资源对多个权限)
Iterator<ConfigAttribute> iterator = configAttributes.iterator();
while (iterator.hasNext()) {
ConfigAttribute configAttribute = iterator.next();
// 访问所请求资源所需要的权限
String needPermission = configAttribute.getAttribute();
// 用户所拥有的权限authentication
for (GrantedAuthority ga : authentication.getAuthorities()) {
if (needPermission.equals(ga.getAuthority())) {
return;
}
}
}
// 没有权限
throw new AccessDeniedException(" 没有权限访问！ ");
}