mirror of
https://github.com/snowykami/neo-blog.git
synced 2025-09-04 00:06:22 +00:00
72 lines
2.0 KiB
Go
72 lines
2.0 KiB
Go
package middleware
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import (
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"context"
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"github.com/cloudwego/hertz/pkg/app"
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"github.com/snowykami/neo-blog/internal/ctxutils"
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"github.com/snowykami/neo-blog/internal/repo"
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"github.com/snowykami/neo-blog/pkg/constant"
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"github.com/snowykami/neo-blog/pkg/resps"
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"github.com/snowykami/neo-blog/pkg/utils"
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"time"
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)
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func UseAuth(block bool) app.HandlerFunc {
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return func(ctx context.Context, c *app.RequestContext) {
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// For cookie
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token := string(c.Cookie("token"))
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refreshToken := string(c.Cookie("refresh_token"))
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// 尝试用普通 token 认证
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tokenClaims, err := utils.Jwt.ParseJsonWebTokenWithoutState(token)
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if err == nil && tokenClaims != nil {
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ctx = context.WithValue(ctx, "user_id", tokenClaims.UserID)
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c.Next(ctx)
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return
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}
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// token 失效 使用 refresh token 重新签发和鉴权
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refreshTokenClaims, err := utils.Jwt.ParseJsonWebTokenWithoutState(refreshToken)
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if err == nil && refreshTokenClaims != nil {
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ok, err := isStatefulJwtValid(refreshTokenClaims)
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if err == nil && ok {
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ctx = context.WithValue(ctx, "user_id", refreshTokenClaims.UserID)
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// 生成新 token
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newTokenClaims := utils.Jwt.NewClaims(
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refreshTokenClaims.UserID,
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refreshTokenClaims.SessionKey,
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refreshTokenClaims.Stateful,
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time.Duration(utils.Env.GetAsInt(constant.EnvKeyRefreshTokenDuration, 30)*int(time.Hour)),
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)
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newToken, err := newTokenClaims.ToString()
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if err == nil {
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ctxutils.SetTokenCookie(c, newToken)
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} else {
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resps.InternalServerError(c, resps.ErrInternalServerError)
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}
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c.Next(ctx)
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return
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}
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}
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// 所有认证方式都失败
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if block {
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// 若需要阻断，返回未授权错误并中止请求
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resps.UnAuthorized(c, resps.ErrUnauthorized)
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c.Abort()
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} else {
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// 若不需要阻断，继续请求但不设置用户ID
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c.Next(ctx)
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}
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}
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}
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func isStatefulJwtValid(claims *utils.Claims) (bool, error) {
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if !claims.Stateful {
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return true, nil
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}
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return repo.Session.IsSessionValid(claims.SessionKey)
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}
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