Add nda signature middleware

Signed-off-by: Émile Ré <emile@getprobo.com>
2026-02-20 19:17:11 +04:00
parent bb8d477495
commit 9da8cc2e3d
12 changed files with 191 additions and 41 deletions
--- a/pkg/server/api/compliancepage/nda_middleware.go
+++ b/pkg/server/api/compliancepage/nda_middleware.go
@@ -0,0 +1,102 @@
+// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package compliancepage
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/99designs/gqlgen/graphql"
+	"github.com/vektah/gqlparser/v2/gqlerror"
+	"go.gearno.de/kit/httpserver"
+	"go.gearno.de/kit/log"
+	"go.probo.inc/probo/pkg/coredata"
+	"go.probo.inc/probo/pkg/esign"
+	"go.probo.inc/probo/pkg/server/gqlutils"
+	"go.probo.inc/probo/pkg/trust"
+)
+
+func NewNDAMiddleware(trustSvc *trust.Service, esignSvc *esign.Service, logger *log.Logger) func(next http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(
+			func(w http.ResponseWriter, r *http.Request) {
+				ctx := r.Context()
+
+				membership := ComplianceMembershipFromContext(ctx)
+
+				if membership == nil {
+					next.ServeHTTP(w, r)
+					return
+				}
+
+				compliancePage := CompliancePageFromContext(ctx)
+
+				if _, err := trustSvc.GetNDAFile(ctx, compliancePage.ID); err != nil {
+					if errors.Is(err, trust.ErrNDAFileNotFound) {
+						next.ServeHTTP(w, r)
+						return
+					}
+
+					logger.ErrorCtx(ctx, "cannot get NDA file", log.Error(err))
+					httpserver.RenderJSON(
+						w,
+						http.StatusInternalServerError,
+						&graphql.Response{
+							Errors: gqlerror.List{
+								gqlutils.Internal(ctx),
+							},
+						},
+					)
+					return
+				}
+
+				if membership.ElectronicSignatureID == nil {
+					next.ServeHTTP(w, r)
+					return
+				}
+
+				sig, err := esignSvc.GetSignatureByID(ctx, *membership.ElectronicSignatureID)
+				if err != nil {
+					logger.ErrorCtx(ctx, "cannot get NDA signature", log.Error(err))
+					httpserver.RenderJSON(
+						w,
+						http.StatusInternalServerError,
+						&graphql.Response{
+							Errors: gqlerror.List{
+								gqlutils.Internal(ctx),
+							},
+						},
+					)
+					return
+				}
+
+				if sig.Status != coredata.ElectronicSignatureStatusCompleted {
+					httpserver.RenderJSON(
+						w,
+						http.StatusForbidden,
+						&graphql.Response{
+							Errors: gqlerror.List{
+								gqlutils.NDASignatureRequiredf(ctx, "NDA signature required"),
+							},
+						},
+					)
+					return
+				}
+
+				next.ServeHTTP(w, r)
+			},
+		)
+	}
+}