85 lines
2.6 KiB
Go
85 lines
2.6 KiB
Go
package middleware
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import (
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"biz-member-gateway/internal/types"
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"context"
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"net/http"
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"code.30cm.net/digimon/app-cloudep-permission-server/pkg/domain/token"
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ers "code.30cm.net/digimon/library-go/errors"
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permissionRPC "code.30cm.net/digimon/proto-all/pkg/permission"
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"github.com/zeromicro/go-zero/rest/httpx"
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)
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type AuthMiddlewareParam struct {
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TokenRPC permissionRPC.TokenServiceClient
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}
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type AuthMiddleware struct {
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TokenRPC permissionRPC.TokenServiceClient
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}
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func NewAuthMiddleware(param AuthMiddlewareParam) *AuthMiddleware {
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return &AuthMiddleware{TokenRPC: param.TokenRPC}
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}
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func (m *AuthMiddleware) Handle(next http.HandlerFunc) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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// 解析 Header
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header := types.VerifyHeader{}
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if err := httpx.ParseHeaders(r, &header); err != nil {
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m.writeErrorResponse(w, r, http.StatusBadRequest, "Failed to parse headers", int64(ers.InvalidFormat().FullCode()))
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return
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}
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// 驗證 Token
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claim, err := m.TokenRPC.GetSystemClaimByAccessToken(r.Context(), &permissionRPC.GetSystemClaimReq{
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AccessToken: header.Token,
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IsExpired: true,
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})
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if err != nil {
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// 是否需要紀錄錯誤，是不是只要紀錄除了驗證失敗或過期之外的真錯誤
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m.writeErrorResponse(w, r,
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http.StatusUnauthorized, "failed to verify toke",
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int64(100400))
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return
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}
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// 驗證 Token 是否在黑名單中
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if _, err := m.TokenRPC.ValidationToken(r.Context(), &permissionRPC.ValidationTokenReq{Token: header.Token}); err != nil {
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m.writeErrorResponse(w, r, http.StatusForbidden,
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"failed to get toke",
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int64(100400))
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return
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}
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// 設置 context 並傳遞給下一個處理器
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ctx := SetContext(r, claim.Data)
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//nolint:contextcheck
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next(w, r.WithContext(ctx))
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}
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}
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func SetContext(r *http.Request, claim map[string]string) context.Context {
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ctx := context.WithValue(r.Context(), token.Role.String(), claim[token.Role.String()])
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ctx = context.WithValue(ctx, token.UID.String(), claim[token.UID.String()])
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ctx = context.WithValue(ctx, token.Account.String(), claim[token.Account.String()])
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ctx = context.WithValue(ctx, token.Scope.String(), claim[token.Scope.String()])
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ctx = context.WithValue(ctx, token.Device.String(), claim[token.Device.String()])
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return ctx
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}
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// writeErrorResponse 用於處理錯誤回應
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func (m *AuthMiddleware) writeErrorResponse(w http.ResponseWriter, r *http.Request, statusCode int, message string, code int64) {
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httpx.WriteJsonCtx(r.Context(), w, statusCode, types.BaseResponse{
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Status: types.Status{
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Code: code,
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Message: message,
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},
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})
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}
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