| 提交 | 用户 | 时间 | ||
| e7c126 | 1 | package com.iailab.framework.security.core.util; |
| H | 2 | |
| 3 | import cn.hutool.core.map.MapUtil; | |
| 4 | import cn.hutool.core.util.StrUtil; | |
| 5 | import com.iailab.framework.security.core.LoginUser; | |
| 6 | import com.iailab.framework.web.core.util.WebFrameworkUtils; | |
| 7 | import org.springframework.lang.Nullable; | |
| 8 | import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; | |
| 9 | import org.springframework.security.core.Authentication; | |
| 10 | import org.springframework.security.core.context.SecurityContext; | |
| 11 | import org.springframework.security.core.context.SecurityContextHolder; | |
| 12 | import org.springframework.security.web.authentication.WebAuthenticationDetailsSource; | |
| 13 | import org.springframework.util.StringUtils; | |
| 14 | ||
| 15 | import javax.servlet.http.HttpServletRequest; | |
| 16 | import java.util.Collections; | |
| 17 | ||
| 18 | /** | |
| 19 | * 安全服务工具类 | |
| 20 | * | |
| 21 | * @author iailab | |
| 22 | */ | |
| 23 | public class SecurityFrameworkUtils { | |
| 24 | ||
| 25 | /** | |
| 26 | * HEADER 认证头 value 的前缀 | |
| 27 | */ | |
| 28 | public static final String AUTHORIZATION_BEARER = "Bearer"; | |
| 29 | ||
| 30 | public static final String LOGIN_USER_HEADER = "login-user"; | |
| 31 | ||
| 32 | private SecurityFrameworkUtils() {} | |
| 33 | ||
| 34 | /** | |
| 35 | * 从请求中，获得认证 Token | |
| 36 | * | |
| 37 | * @param request 请求 | |
| 38 | * @param headerName 认证 Token 对应的 Header 名字 | |
| 39 | * @param parameterName 认证 Token 对应的 Parameter 名字 | |
| 40 | * @return 认证 Token | |
| 41 | */ | |
| 42 | public static String obtainAuthorization(HttpServletRequest request, | |
| 43 | String headerName, String parameterName) { | |
| 44 | // 1. 获得 Token。优先级：Header > Parameter | |
| 45 | String token = request.getHeader(headerName); | |
| 46 | if (StrUtil.isEmpty(token)) { | |
| 47 | token = request.getParameter(parameterName); | |
| 48 | } | |
| 49 | if (!StringUtils.hasText(token)) { | |
| 50 | return null; | |
| 51 | } | |
| 52 | // 2. 去除 Token 中带的 Bearer | |
| 53 | int index = token.indexOf(AUTHORIZATION_BEARER + " "); | |
| 54 | return index >= 0 ? token.substring(index + 7).trim() : token; | |
| 55 | } | |
| 56 | ||
| 57 | /** | |
| 58 | * 获得当前认证信息 | |
| 59 | * | |
| 60 | * @return 认证信息 | |
| 61 | */ | |
| 62 | public static Authentication getAuthentication() { | |
| 63 | SecurityContext context = SecurityContextHolder.getContext(); | |
| 64 | if (context == null) { | |
| 65 | return null; | |
| 66 | } | |
| 67 | return context.getAuthentication(); | |
| 68 | } | |
| 69 | ||
| 70 | /** | |
| 71 | * 获取当前用户 | |
| 72 | * | |
| 73 | * @return 当前用户 | |
| 74 | */ | |
| 75 | @Nullable | |
| 76 | public static LoginUser getLoginUser() { | |
| 77 | Authentication authentication = getAuthentication(); | |
| 78 | if (authentication == null) { | |
| 79 | return null; | |
| 80 | } | |
| 81 | return authentication.getPrincipal() instanceof LoginUser ? (LoginUser) authentication.getPrincipal() : null; | |
| 82 | } | |
| 83 | ||
| 84 | /** | |
| 85 | * 获得当前用户的编号，从上下文中 | |
| 86 | * | |
| 87 | * @return 用户编号 | |
| 88 | */ | |
| 89 | @Nullable | |
| 90 | public static Long getLoginUserId() { | |
| 91 | LoginUser loginUser = getLoginUser(); | |
| 92 | return loginUser != null ? loginUser.getId() : null; | |
| 93 | } | |
| 94 | ||
| 95 | /** | |
| 96 | * 获得当前用户的昵称，从上下文中 | |
| 97 | * | |
| 98 | * @return 昵称 | |
| 99 | */ | |
| 100 | @Nullable | |
| 101 | public static String getLoginUserNickname() { | |
| 102 | LoginUser loginUser = getLoginUser(); | |
| 103 | return loginUser != null ? MapUtil.getStr(loginUser.getInfo(), LoginUser.INFO_KEY_NICKNAME) : null; | |
| 104 | } | |
| 105 | ||
| 106 | /** | |
| 107 | * 获得当前用户的部门编号，从上下文中 | |
| 108 | * | |
| 109 | * @return 部门编号 | |
| 110 | */ | |
| 111 | @Nullable | |
| 112 | public static Long getLoginUserDeptId() { | |
| 113 | LoginUser loginUser = getLoginUser(); | |
| 114 | return loginUser != null ? MapUtil.getLong(loginUser.getInfo(), LoginUser.INFO_KEY_DEPT_ID) : null; | |
| 115 | } | |
| 116 | ||
| 117 | /** | |
| 118 | * 设置当前用户 | |
| 119 | * | |
| 120 | * @param loginUser 登录用户 | |
| 121 | * @param request 请求 | |
| 122 | */ | |
| 123 | public static void setLoginUser(LoginUser loginUser, HttpServletRequest request) { | |
| 124 | // 创建 Authentication，并设置到上下文 | |
| 125 | Authentication authentication = buildAuthentication(loginUser, request); | |
| 126 | SecurityContextHolder.getContext().setAuthentication(authentication); | |
| 127 | ||
| 128 | // 额外设置到 request 中，用于 ApiAccessLogFilter 可以获取到用户编号； | |
| 129 | // 原因是，Spring Security 的 Filter 在 ApiAccessLogFilter 后面，在它记录访问日志时，线上上下文已经没有用户编号等信息 | |
| 130 | WebFrameworkUtils.setLoginUserId(request, loginUser.getId()); | |
| 131 | WebFrameworkUtils.setLoginUserType(request, loginUser.getUserType()); | |
| 132 | } | |
| 133 | ||
| 134 | private static Authentication buildAuthentication(LoginUser loginUser, HttpServletRequest request) { | |
| 135 | // 创建 UsernamePasswordAuthenticationToken 对象 | |
| 136 | UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken( | |
| 137 | loginUser, null, Collections.emptyList()); | |
| 138 | authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request)); | |
| 139 | return authenticationToken; | |
| 140 | } | |
| 141 | ||
| 142 | } | |
