83 lines
2.3 KiB
Go
83 lines
2.3 KiB
Go
package middleware
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import (
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"errors"
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"net/http"
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"strconv"
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"strings"
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"kra/app/system/internal/biz"
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"kra/app/system/internal/service"
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"github.com/gin-gonic/gin"
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"golang.org/x/sync/singleflight"
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)
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const claimsKey = "admin_claims"
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var refreshTokens singleflight.Group
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func Auth(auth *service.AuthService) gin.HandlerFunc {
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return func(c *gin.Context) {
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token := c.GetHeader("x-token")
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if token == "" {
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token, _ = c.Cookie("x-token")
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}
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if token == "" {
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NoAuth(c, "未登录或非法访问，请登录")
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return
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}
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value, err, _ := refreshTokens.Do(token, func() (any, error) {
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return auth.AuthenticateToken(c.Request.Context(), token)
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})
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if err != nil {
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message := "无法处理此token"
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switch {
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case errors.Is(err, biz.ErrTokenExpired):
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message = "登录已过期，请重新登录"
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case errors.Is(err, biz.ErrTokenMalformed):
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message = "这不是一个token"
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case errors.Is(err, biz.ErrTokenSignatureInvalid):
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message = "无效签名"
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case errors.Is(err, biz.ErrTokenNotValidYet):
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message = "token尚未激活"
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case errors.Is(err, biz.ErrTokenDisabled):
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message = "您的帐户异地登陆或令牌失效"
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}
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SetTokenCookie(c, "", -1)
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NoAuth(c, message)
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return
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}
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authentication := value.(*biz.TokenAuthentication)
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if authentication.Refreshed != nil {
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c.Header("new-token", authentication.Refreshed.Value)
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c.Header("new-expires-at", strconv.FormatInt(authentication.Refreshed.ExpiresAt.Unix(), 10))
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SetTokenCookie(c, authentication.Refreshed.Value, int(authentication.Refreshed.TTL.Seconds()))
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}
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c.Set(claimsKey, authentication.Claims)
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c.Next()
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}
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}
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func Claims(c *gin.Context) *biz.AuthClaims {
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value, _ := c.Get(claimsKey)
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claims, _ := value.(*biz.AuthClaims)
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return claims
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}
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func MustChangePassword() gin.HandlerFunc {
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return func(c *gin.Context) {
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claims := Claims(c)
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if claims == nil || !claims.MustChangePwd {
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c.Next()
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return
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}
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path := strings.TrimSuffix(c.Request.URL.Path, "/")
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if strings.HasSuffix(path, "/user/changePassword") || strings.HasSuffix(path, "/user/getUserInfo") || strings.HasSuffix(path, "/jwt/jsonInBlacklist") {
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c.Next()
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return
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}
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c.AbortWithStatusJSON(http.StatusConflict, Response{Code: CodePasswordChangeRequired, Data: gin.H{"needChangePassword": true}, Msg: "密码已过期，请先修改密码"})
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}
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}
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