74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
package middlewares
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import (
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"github.com/gin-gonic/gin"
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"knowledge/consts"
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"knowledge/global"
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"knowledge/utils"
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"net/http"
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"strconv"
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"strings"
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)
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// Jwt jwt认证
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func Jwt() gin.HandlerFunc {
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return func(c *gin.Context) {
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authorization := c.Request.Header.Get("Authorization")
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if authorization == "" || !strings.HasPrefix(authorization, "Bearer ") {
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c.JSON(http.StatusUnauthorized, gin.H{
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"message": "请求未授权",
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"code": consts.TokenError,
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"data": "",
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})
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c.Abort()
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return
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}
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// 去除Bearer
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authorization = authorization[7:] // 截取字符
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// 检测是否存在黑名单
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res, _ := global.Redis.Get(c, "jwt_black_"+authorization).Result()
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if res != "" {
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c.JSON(http.StatusOK, gin.H{
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"message": "token错误/过期",
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"code": consts.TokenError,
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"data": "",
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})
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c.Abort()
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return
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}
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// 解析jwt
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t, err := utils.ParseJwt(authorization)
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if err != nil {
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c.JSON(http.StatusOK, gin.H{
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"message": "token错误/过期",
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"code": consts.TokenError,
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"data": "",
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})
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c.Abort()
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return
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}
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// 转换类型
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userId, err := strconv.ParseInt(t.UserId, 10, 64)
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if err != nil {
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c.JSON(http.StatusOK, gin.H{
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"message": "token错误",
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"code": consts.TokenError,
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"data": "",
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})
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c.Abort()
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return
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}
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c.Set("UserId", userId) // 用户id
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c.Set("Client", t.Client) // 客户端（1:前台 2:后台）
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c.Next()
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}
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}
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