150 lines
3.8 KiB
Go
150 lines
3.8 KiB
Go
package middleware
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import (
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"encoding/json"
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"fmt"
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"hpds-iot-web/model"
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e "hpds-iot-web/pkg/err"
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"net/http"
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"time"
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"github.com/dgrijalva/jwt-go"
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"github.com/gin-gonic/gin"
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"go.uber.org/zap"
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)
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var secretKey = []byte("17715d3df8712f0a3b31cfed384f668e95822de4e4a371e4ceaa6f1b279e482a0af32b4615d39f8857d0a1d99d2787f773147a9ed7587b243e0fe1b04076e307")
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// 验签使用
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var AuthKey = "auth-key"
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var AuthSignature = "auth-signature"
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// Claims 自定义声明
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type Claims struct {
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Avatar string `json:"avatar"`
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Desc string `json:"desc"`
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HomePath string `json:"homePath"`
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RealName string `json:"realName"`
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Roles []model.SystemRole `json:"roles"`
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UserId int64 `json:"userId"`
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Token string `json:"token,omitempty"`
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Phone string `json:"phone"`
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jwt.StandardClaims
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}
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// Sign 生成token
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func Sign(user *model.SystemUser, expires int) (string, error) {
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// 过期时间为秒
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expAt := time.Now().Add(time.Duration(expires) * time.Second).Unix()
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// 创建声明
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claims := Claims{
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Avatar: user.Avatar,
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Desc: user.Desc,
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HomePath: user.HomePath,
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RealName: user.RealName,
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Roles: model.GetRolesByUserId(user.UserId),
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UserId: user.UserId,
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Phone: user.Phone,
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StandardClaims: jwt.StandardClaims{
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ExpiresAt: expAt,
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Issuer: "交科院",
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},
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}
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var err error
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//创建token，指定加密算法为HS256
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
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claims.Token, err = token.SignedString(secretKey)
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//生成token
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return claims.Token, err
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}
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// JwtAuthMiddleware JWT处理中间件
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func JwtAuthMiddleware(logger *zap.Logger) gin.HandlerFunc {
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return func(c *gin.Context) {
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path := c.Request.URL.Path
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var (
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err error
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Cookie *http.Cookie
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usClaims *Claims
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user *model.SystemUser
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)
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token := c.GetHeader("token")
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// 这里可以过滤不需要进行验证的接口
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if path == "/user/login" || path == "/health" {
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goto Return
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}
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if len(token) == 0 {
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Cookie, err = c.Request.Cookie("token")
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if err != nil {
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logger.With(
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zap.String("method", c.Request.Method),
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zap.String("path", path),
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zap.Any("request", c.Params),
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).Error(err.Error())
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goto Return
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}
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token = Cookie.Value
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}
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if len(token) <= 0 {
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logger.With(
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zap.String("method", c.Request.Method),
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zap.String("path", path),
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zap.Any("request", c.Params),
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).Error("缺少token")
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goto Return
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}
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usClaims, err = GetUserInfoByToken(c, token, logger)
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if err != nil {
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c.JSON(e.NoAuth, gin.H{"code": e.NoAuth, "msg": "未登录的用户请求"})
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c.Abort()
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return
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}
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if err != nil {
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logger.With(
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zap.String("method", c.Request.Method),
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zap.String("path", path),
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zap.Any("request", c.Params),
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).Error(err.Error())
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goto Return
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}
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user, err = model.GetUserById(usClaims.UserId)
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if err != nil {
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logger.With(
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zap.String("method", c.Request.Method),
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zap.String("path", path),
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zap.Any("request", c.Params),
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).Error(err.Error())
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goto Return
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}
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c.Set("operatorUser", user)
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Return:
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if err != nil {
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c.Header("Content-Type", "application/json")
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c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{
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"code": http.StatusBadRequest,
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"status": http.StatusText(http.StatusBadRequest),
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"path": path,
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"message": "失败",
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"error": "token过期/失效，请登录后重试",
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"data": nil,
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})
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return
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}
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c.Next()
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}
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}
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func GetUserInfoByToken(ctx *gin.Context, token string, logger *zap.Logger) (data *Claims, err error) {
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nosql := NewNoSql(logger)
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su, err := nosql.Get(ctx, token)
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if err != nil {
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return nil, err
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}
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data = new(Claims)
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err = json.Unmarshal([]byte(fmt.Sprintf("%s", su)), data)
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if err != nil {
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return nil, err
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}
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return data, nil
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}
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