import com.google.gson.Gson;
import io.renren.common.utils.HttpContextUtils;
import io.renren.common.utils.R;
import org.apache.commons.lang.StringUtils;
import org.apache.http.HttpStatus;
import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.web.filter.authc.AuthenticatingFilter;
import org.springframework.web.bind.annotation.RequestMethod;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
/**
* oauth2过滤器
*
* @author Mark sunlightcs@gmail.com
*/
public class OAuth2Filter extends AuthenticatingFilter {
@Override
protected AuthenticationToken createToken(ServletRequest request, ServletResponse response) throws Exception {
//获取请求token
String token = getRequestToken((HttpServletRequest) request);
if(StringUtils.isBlank(token)){
return null;
}
return new OAuth2Token(token);
}
@Override
protected boolean isAccessAllowed(ServletRequest request, ServletResponse response, Object mappedValue) {
if(((HttpServletRequest) request).getMethod().equals(RequestMethod.OPTIONS.name())){
return true;
}
return false;
}
@Override
protected boolean onAccessDenied(ServletRequest request, ServletResponse response) throws Exception {
//获取请求token,如果token不存在,直接返回401
String token = getRequestToken((HttpServletRequest) request);
if(StringUtils.isBlank(token)){
HttpServletResponse httpResponse = (HttpServletResponse) response;
httpResponse.setHeader("Access-Control-Allow-Credentials", "true");
httpResponse.setHeader("Access-Control-Allow-Origin", HttpContextUtils.getOrigin());
String json = new Gson().toJson(R.error(HttpStatus.SC_UNAUTHORIZED, "invalid token"));
httpResponse.getWriter().print(json);
return false;
}
return executeLogin(request, response);
}
@Override
protected boolean onLoginFailure(AuthenticationToken token, AuthenticationException e, ServletRequest request, ServletResponse response) {
HttpServletResponse httpResponse = (HttpServletResponse) response;
httpResponse.setContentType("application/json;charset=utf-8");
httpResponse.setHeader("Access-Control-Allow-Credentials", "true");
httpResponse.setHeader("Access-Control-Allow-Origin", HttpContextUtils.getOrigin());
try {
//处理登录失败的异常
Throwable throwable = e.getCause() == null ? e : e.getCause();
R r = R.error(HttpStatus.SC_UNAUTHORIZED, throwable.getMessage());
String json = new Gson().toJson(r);
httpResponse.getWriter().print(json);
} catch (IOException e1) {
}
return false;
}
/**
* 获取请求的token
*/
private String getRequestToken(HttpServletRequest httpRequest){
//从header中获取token
String token = httpRequest.getHeader("token");
//如果header中不存在token,则从参数中获取token
if(StringUtils.isBlank(token)){
token = httpRequest.getParameter("token");
}
return token;
}
}
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
@Configuration
public class CorsConfig implements WebMvcConfigurer {
@Override
public void addCorsMappings(CorsRegistry registry) {
registry.addMapping("/**")
.allowedOrigins("*")
.allowCredentials(true)
.allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
.maxAge(3600);
}
}
import java.security.MessageDigest;
import java.util.UUID;
/**
* 生成token
*
* @author Mark sunlightcs@gmail.com
*/
public class TokenGenerator {
public static String generateValue() {
return generateValue(UUID.randomUUID().toString());
}
private static final char[] hexCode = "0123456789abcdef".toCharArray();
public static String toHexString(byte[] data) {
if(data == null) {
return null;
}
StringBuilder r = new StringBuilder(data.length*2);
for ( byte b : data) {
r.append(hexCode[(b >> 4) & 0xF]);
r.append(hexCode[(b & 0xF)]);
}
return r.toString();
}
public static String generateValue(String param) {
try {
MessageDigest algorithm = MessageDigest.getInstance("MD5");
algorithm.reset();
algorithm.update(param.getBytes());
byte[] messageDigest = algorithm.digest();
return toHexString(messageDigest);
} catch (Exception e) {
throw new RRException("生成Token失败", e);
}
}
}
import org.apache.shiro.authc.AuthenticationToken;
/**
* token
*
* @author Mark sunlightcs@gmail.com
*/
public class OAuth2Token implements AuthenticationToken {
private String token;
public OAuth2Token(String token){
this.token = token;
}
@Override
public String getPrincipal() {
return token;
}
@Override
public Object getCredentials() {
return token;
}
}
import io.renren.modules.sys.oauth2.OAuth2Filter;
import io.renren.modules.sys.oauth2.OAuth2Realm;
import org.apache.shiro.mgt.SecurityManager;
import org.apache.shiro.spring.LifecycleBeanPostProcessor;
import org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import javax.servlet.Filter;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
/**
* Shiro配置
*
* @author Mark sunlightcs@gmail.com
*/
@Configuration
public class ShiroConfig {
@Bean("securityManager")
public SecurityManager securityManager(OAuth2Realm oAuth2Realm) {
DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
securityManager.setRealm(oAuth2Realm);
securityManager.setRememberMeManager(null);
return securityManager;
}
@Bean("shiroFilter")
public ShiroFilterFactoryBean shirFilter(SecurityManager securityManager) {
ShiroFilterFactoryBean shiroFilter = new ShiroFilterFactoryBean();
shiroFilter.setSecurityManager(securityManager);
//oauth过滤
Map<String, Filter> filters = new HashMap<>();
filters.put("oauth2", new OAuth2Filter());
shiroFilter.setFilters(filters);
Map<String, String> filterMap = new LinkedHashMap<>();
filterMap.put("/webjars/**", "anon");
filterMap.put("/druid/**", "anon");
filterMap.put("/app/**", "anon");
filterMap.put("/sys/login", "anon");
filterMap.put("/swagger/**", "anon");
filterMap.put("/v2/api-docs", "anon");
filterMap.put("/swagger-ui.html", "anon");
filterMap.put("/swagger-resources/**", "anon");
filterMap.put("/captcha.jpg", "anon");
filterMap.put("/aaa.txt", "anon");
filterMap.put("/**", "oauth2");
shiroFilter.setFilterChainDefinitionMap(filterMap);
return shiroFilter;
}
@Bean("lifecycleBeanPostProcessor")
public LifecycleBeanPostProcessor lifecycleBeanPostProcessor() {
return new LifecycleBeanPostProcessor();
}
@Bean
public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceAdvisor(SecurityManager securityManager) {
AuthorizationAttributeSourceAdvisor advisor = new AuthorizationAttributeSourceAdvisor();
advisor.setSecurityManager(securityManager);
return advisor;
}
}
import io.renren.modules.sys.entity.SysUserEntity;
import io.renren.modules.sys.entity.SysUserTokenEntity;
import io.renren.modules.sys.service.ShiroService;
import org.apache.shiro.authc.*;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.util.Set;
/**
* 认证
*
* @author Mark sunlightcs@gmail.com
*/
@Component
public class OAuth2Realm extends AuthorizingRealm {
@Autowired
private ShiroService shiroService;
@Override
public boolean supports(AuthenticationToken token) {
return token instanceof OAuth2Token;
}
/**
* 授权(验证权限时调用)
*/
@Override
protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
SysUserEntity user = (SysUserEntity)principals.getPrimaryPrincipal();
Long userId = user.getUserId();
//用户权限列表
Set<String> permsSet = shiroService.getUserPermissions(userId);
SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
info.setStringPermissions(permsSet);
return info;
}
/**
* 认证(登录时调用)
*/
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
String accessToken = (String) token.getPrincipal();
//根据accessToken,查询用户信息
SysUserTokenEntity tokenEntity = shiroService.queryByToken(accessToken);
//token失效
if(tokenEntity == null || tokenEntity.getExpireTime().getTime() < System.currentTimeMillis()){
throw new IncorrectCredentialsException("token失效,请重新登录");
}
//查询用户信息
SysUserEntity user = shiroService.queryUser(tokenEntity.getUserId());
//账号锁定
if(user.getStatus() == 0){
throw new LockedAccountException("账号已被锁定,请联系管理员");
}
SimpleAuthenticationInfo info = new SimpleAuthenticationInfo(user, accessToken, getName());
return info;
}
}
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