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package middleware
import (
"context"
"errors"
"net/http"
"github.com/LMBishop/confplanner/api/dto"
"github.com/LMBishop/confplanner/pkg/session"
"github.com/LMBishop/confplanner/pkg/user"
)
func MustAuthenticate(service user.Service, store session.Service) func(http.HandlerFunc) http.HandlerFunc {
return func(next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var sessionToken string
for _, cookie := range r.Cookies() {
if cookie.Name == "confplanner_session" {
sessionToken = cookie.Value
break
}
}
s := store.GetByToken(sessionToken)
if s == nil {
dto.WriteDto(w, r, &dto.ErrorResponse{
Code: http.StatusUnauthorized,
Message: "Unauthorized",
})
return
}
_, err := service.GetUserByID(s.UserID)
if err != nil {
if errors.Is(err, user.ErrUserNotFound) {
store.Destroy(s.SessionID)
dto.WriteDto(w, r, &dto.ErrorResponse{
Code: http.StatusForbidden,
Message: "Invalid session",
})
return
}
return
}
ctx := context.WithValue(r.Context(), "session", s)
next(w, r.WithContext(ctx))
}
}
}
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