| 1 | package serve |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "encoding/json" |
| 6 | "net/http" |
| 7 | "strings" |
| 8 | |
| 9 | "reasonix/internal/event" |
| 10 | ) |
| 11 | |
| 12 | type extensionFormSubmitter interface { |
| 13 | SubmitExtensionForm(ctx context.Context, pluginID, surfaceID string, values map[string]any) error |
| 14 | } |
| 15 | type exactExtensionFormSubmitter interface { |
| 16 | SubmitExtensionFormExact(ctx context.Context, pluginID, surfaceID string, generation uint64, formInstanceID string, values map[string]any) error |
| 17 | } |
| 18 | |
| 19 | func (s *Server) submitExtensionForm(w http.ResponseWriter, r *http.Request) { |
| 20 | var body struct { |
| 21 | SessionID string `json:"sessionId"` |
| 22 | PluginID string `json:"pluginId"` |
| 23 | SurfaceID string `json:"surfaceId"` |
| 24 | Generation uint64 `json:"generation"` |
| 25 | FormInstanceID string `json:"formInstanceId"` |
| 26 | Values map[string]any `json:"values"` |
| 27 | } |
| 28 | if err := json.NewDecoder(r.Body).Decode(&body); err != nil || strings.TrimSpace(body.PluginID) == "" || strings.TrimSpace(body.SurfaceID) == "" { |
| 29 | http.Error(w, "missing extension form identity", http.StatusBadRequest) |
| 30 | return |
| 31 | } |
| 32 | if body.FormInstanceID != "" { |
| 33 | submitter, ok := s.ctl().(exactExtensionFormSubmitter) |
| 34 | if !ok { |
| 35 | http.Error(w, "exact extension form submission is unavailable", http.StatusConflict) |
| 36 | return |
| 37 | } |
| 38 | if reader, ok := s.ctl().(interface { |
| 39 | RuntimeStateSnapshot() event.RuntimeStateSnapshot |
| 40 | }); ok { |
| 41 | if current := reader.RuntimeStateSnapshot().SessionID; current != "" && body.SessionID != current { |
| 42 | http.Error(w, "extension form session binding is stale", http.StatusConflict) |
| 43 | return |
| 44 | } |
| 45 | } |
| 46 | if err := submitter.SubmitExtensionFormExact(r.Context(), body.PluginID, body.SurfaceID, body.Generation, body.FormInstanceID, body.Values); err != nil { |
| 47 | http.Error(w, err.Error(), http.StatusConflict) |
| 48 | return |
| 49 | } |
| 50 | w.WriteHeader(http.StatusNoContent) |
| 51 | return |
| 52 | } |
| 53 | submitter, ok := s.ctl().(extensionFormSubmitter) |
| 54 | if !ok { |
| 55 | http.Error(w, "extension form submission is unavailable", http.StatusConflict) |
| 56 | return |
| 57 | } |
| 58 | if err := submitter.SubmitExtensionForm(r.Context(), body.PluginID, body.SurfaceID, body.Values); err != nil { |
| 59 | http.Error(w, err.Error(), http.StatusConflict) |
| 60 | return |
| 61 | } |
| 62 | w.WriteHeader(http.StatusNoContent) |
| 63 | } |
| 64 |