98 lines
2.1 KiB
Go
98 lines
2.1 KiB
Go
package middleware
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import (
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"cn/oneao/base-go/utils/jwtx"
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"cn/oneao/base-go/utils/pathx"
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"cn/oneao/base-go/utils/response"
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"context"
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"github.com/cloudwego/hertz/pkg/app"
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"strconv"
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)
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// 私有 key，防止冲突
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type ctxKeyUser struct{}
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// ContextUser 保存用户信息，包括 UserID 和 SpaceID
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type ContextUser struct {
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UserID int64
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SpaceID int64
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}
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// Auth 中间件，直接在中间件里过滤白名单路径
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func Auth() app.HandlerFunc {
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whitelistPaths := []string{
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"/auth/login",
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"/auth/register",
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"/auth/refresh/token",
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}
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return func(ctx context.Context, c *app.RequestContext) {
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path := string(c.Request.URI().Path())
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if pathx.MatchPath(path, whitelistPaths) {
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c.Next(ctx)
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return
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}
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token := string(c.GetHeader("token"))
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spaceId := string(c.GetHeader("x-space-id"))
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if token == "" {
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response.Fail(c).Code(response.HttpCode.Unauthorized).Send()
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c.Abort()
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return
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}
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verifyToken := jwtx.VerifyToken(token)
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if verifyToken.IsValid {
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user := &ContextUser{
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UserID: verifyToken.Claims.UserID,
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SpaceID: 0,
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}
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if spaceId != "" {
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i, err := strconv.ParseInt(spaceId, 10, 64)
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if err != nil {
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response.Fail(c).Message("Invalid x-space-id").Send()
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c.Abort()
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return
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}
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user.SpaceID = i
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}
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ctx = setContextUser(ctx, user)
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c.Next(ctx)
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return
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}
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response.Fail(c).Code(response.HttpCode.RefreshToken).Send()
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c.Abort()
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}
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}
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// GetContextUser 从 context 获取用户信息
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func GetContextUser(ctx context.Context) *ContextUser {
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user, ok := ctx.Value(ctxKeyUser{}).(*ContextUser)
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if !ok || user == nil {
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return &ContextUser{}
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}
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return user
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}
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// GetUserID 从 context 获取 user_id
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func GetUserID(ctx context.Context) int64 {
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return GetContextUser(ctx).UserID
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}
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// GetSpaceID 从 context 获取 space_id，并返回是否有效
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func GetSpaceID(ctx context.Context) (int64, bool) {
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spaceID := GetContextUser(ctx).SpaceID
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return spaceID, spaceID != 0
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}
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// 内部中间件设置 ContextUser
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func setContextUser(ctx context.Context, user *ContextUser) context.Context {
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return context.WithValue(ctx, ctxKeyUser{}, user)
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}
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