browserServerBackend.js 2.8 KB

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  1. "use strict";
  2. var __defProp = Object.defineProperty;
  3. var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
  4. var __getOwnPropNames = Object.getOwnPropertyNames;
  5. var __hasOwnProp = Object.prototype.hasOwnProperty;
  6. var __export = (target, all) => {
  7. for (var name in all)
  8. __defProp(target, name, { get: all[name], enumerable: true });
  9. };
  10. var __copyProps = (to, from, except, desc) => {
  11. if (from && typeof from === "object" || typeof from === "function") {
  12. for (let key of __getOwnPropNames(from))
  13. if (!__hasOwnProp.call(to, key) && key !== except)
  14. __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  15. }
  16. return to;
  17. };
  18. var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
  19. var browserServerBackend_exports = {};
  20. __export(browserServerBackend_exports, {
  21. BrowserServerBackend: () => BrowserServerBackend
  22. });
  23. module.exports = __toCommonJS(browserServerBackend_exports);
  24. var import_context = require("./context");
  25. var import_log = require("../log");
  26. var import_response = require("./response");
  27. var import_sessionLog = require("./sessionLog");
  28. var import_tools = require("./tools");
  29. var import_tool = require("../sdk/tool");
  30. class BrowserServerBackend {
  31. constructor(config, factory) {
  32. this._config = config;
  33. this._browserContextFactory = factory;
  34. this._tools = (0, import_tools.filteredTools)(config);
  35. }
  36. async initialize(clientInfo) {
  37. this._sessionLog = this._config.saveSession ? await import_sessionLog.SessionLog.create(this._config, clientInfo) : void 0;
  38. this._context = new import_context.Context({
  39. config: this._config,
  40. browserContextFactory: this._browserContextFactory,
  41. sessionLog: this._sessionLog,
  42. clientInfo
  43. });
  44. }
  45. async listTools() {
  46. return this._tools.map((tool) => (0, import_tool.toMcpTool)(tool.schema));
  47. }
  48. async callTool(name, rawArguments) {
  49. const tool = this._tools.find((tool2) => tool2.schema.name === name);
  50. if (!tool)
  51. throw new Error(`Tool "${name}" not found`);
  52. const parsedArguments = tool.schema.inputSchema.parse(rawArguments || {});
  53. const context = this._context;
  54. const response = new import_response.Response(context, name, parsedArguments);
  55. response.logBegin();
  56. context.setRunningTool(name);
  57. try {
  58. await tool.handle(context, parsedArguments, response);
  59. await response.finish();
  60. this._sessionLog?.logResponse(response);
  61. } catch (error) {
  62. response.addError(String(error));
  63. } finally {
  64. context.setRunningTool(void 0);
  65. }
  66. response.logEnd();
  67. return response.serialize();
  68. }
  69. serverClosed() {
  70. void this._context?.dispose().catch(import_log.logUnhandledError);
  71. }
  72. }
  73. // Annotate the CommonJS export names for ESM import in node:
  74. 0 && (module.exports = {
  75. BrowserServerBackend
  76. });