47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package operator
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import (
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"crypto/subtle"
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"encoding/json"
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"net/http"
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"proxui/backend/internal/membership"
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"proxui/backend/internal/rbac"
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)
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const HeaderName = "X-ProxUI-Operator-Token"
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type Middleware struct {
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token string
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}
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func NewMiddleware(token string) Middleware {
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return Middleware{token: token}
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}
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func (m Middleware) RequireOperator(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if m.token == "" {
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writeError(w, http.StatusServiceUnavailable, "operator_auth_not_configured")
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return
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}
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provided := r.Header.Get(HeaderName)
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if subtle.ConstantTimeCompare([]byte(provided), []byte(m.token)) != 1 {
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writeError(w, http.StatusForbidden, "operator_forbidden")
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return
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}
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operatorContext := membership.ContextWithMembership(r.Context(), membership.Membership{
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Role: rbac.RoleOperator,
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})
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next.ServeHTTP(w, r.WithContext(operatorContext))
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})
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}
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func writeError(w http.ResponseWriter, status int, message string) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(status)
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_ = json.NewEncoder(w).Encode(map[string]string{"error": message})
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}
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