feat(auth): implement user authentication system

backend/node_modules/playwright/lib/mcp/sdk/server.js

@@ -0,0 +1,223 @@
+"use strict";
+var __create = Object.create;
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __getProtoOf = Object.getPrototypeOf;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
+  // If the importer is in node compatibility mode or this is not an ESM
+  // file that has been converted to a CommonJS file using a Babel-
+  // compatible transform (i.e. "__esModule" has not been set), then set
+  // "default" to the CommonJS "module.exports" for node compatibility.
+  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
+  mod
+));
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+var server_exports = {};
+__export(server_exports, {
+  allRootPaths: () => allRootPaths,
+  connect: () => connect,
+  createServer: () => createServer,
+  firstRootPath: () => firstRootPath,
+  start: () => start,
+  wrapInClient: () => wrapInClient,
+  wrapInProcess: () => wrapInProcess
+});
+module.exports = __toCommonJS(server_exports);
+var import_url = require("url");
+var import_utilsBundle = require("playwright-core/lib/utilsBundle");
+var mcpBundle = __toESM(require("playwright-core/lib/mcpBundle"));
+var import_http = require("./http");
+var import_inProcessTransport = require("./inProcessTransport");
+const serverDebug = (0, import_utilsBundle.debug)("pw:mcp:server");
+const serverDebugResponse = (0, import_utilsBundle.debug)("pw:mcp:server:response");
+async function connect(factory, transport, runHeartbeat) {
+  const server = createServer(factory.name, factory.version, factory.create(), runHeartbeat);
+  await server.connect(transport);
+}
+function wrapInProcess(backend) {
+  const server = createServer("Internal", "0.0.0", backend, false);
+  return new import_inProcessTransport.InProcessTransport(server);
+}
+async function wrapInClient(backend, options) {
+  const server = createServer("Internal", "0.0.0", backend, false);
+  const transport = new import_inProcessTransport.InProcessTransport(server);
+  const client = new mcpBundle.Client({ name: options.name, version: options.version });
+  await client.connect(transport);
+  await client.ping();
+  return client;
+}
+function createServer(name, version, backend, runHeartbeat) {
+  const server = new mcpBundle.Server({ name, version }, {
+    capabilities: {
+      tools: {}
+    }
+  });
+  server.setRequestHandler(mcpBundle.ListToolsRequestSchema, async () => {
+    serverDebug("listTools");
+    const tools = await backend.listTools();
+    return { tools };
+  });
+  let initializePromise;
+  server.setRequestHandler(mcpBundle.CallToolRequestSchema, async (request, extra) => {
+    serverDebug("callTool", request);
+    const progressToken = request.params._meta?.progressToken;
+    let progressCounter = 0;
+    const progress = progressToken ? (params) => {
+      extra.sendNotification({
+        method: "notifications/progress",
+        params: {
+          progressToken,
+          progress: params.progress ?? ++progressCounter,
+          total: params.total,
+          message: params.message
+        }
+      }).catch(serverDebug);
+    } : () => {
+    };
+    try {
+      if (!initializePromise)
+        initializePromise = initializeServer(server, backend, runHeartbeat);
+      await initializePromise;
+      const toolResult = await backend.callTool(request.params.name, request.params.arguments || {}, progress);
+      const mergedResult = mergeTextParts(toolResult);
+      serverDebugResponse("callResult", mergedResult);
+      return mergedResult;
+    } catch (error) {
+      return {
+        content: [{ type: "text", text: "### Result\n" + String(error) }],
+        isError: true
+      };
+    }
+  });
+  addServerListener(server, "close", () => backend.serverClosed?.(server));
+  return server;
+}
+const initializeServer = async (server, backend, runHeartbeat) => {
+  const capabilities = server.getClientCapabilities();
+  let clientRoots = [];
+  if (capabilities?.roots) {
+    const { roots } = await server.listRoots().catch((e) => {
+      serverDebug(e);
+      return { roots: [] };
+    });
+    clientRoots = roots;
+  }
+  const clientInfo = {
+    name: server.getClientVersion()?.name ?? "unknown",
+    version: server.getClientVersion()?.version ?? "unknown",
+    roots: clientRoots,
+    timestamp: Date.now()
+  };
+  await backend.initialize?.(clientInfo);
+  if (runHeartbeat)
+    startHeartbeat(server);
+};
+const startHeartbeat = (server) => {
+  const beat = () => {
+    Promise.race([
+      server.ping(),
+      new Promise((_, reject) => setTimeout(() => reject(new Error("ping timeout")), 5e3))
+    ]).then(() => {
+      setTimeout(beat, 3e3);
+    }).catch(() => {
+      void server.close();
+    });
+  };
+  beat();
+};
+function addServerListener(server, event, listener) {
+  const oldListener = server[`on${event}`];
+  server[`on${event}`] = () => {
+    oldListener?.();
+    listener();
+  };
+}
+async function start(serverBackendFactory, options) {
+  if (options.port === void 0) {
+    await connect(serverBackendFactory, new mcpBundle.StdioServerTransport(), false);
+    return;
+  }
+  const url = await (0, import_http.startMcpHttpServer)(options, serverBackendFactory, options.allowedHosts);
+  const mcpConfig = { mcpServers: {} };
+  mcpConfig.mcpServers[serverBackendFactory.nameInConfig] = {
+    url: `${url}/mcp`
+  };
+  const message = [
+    `Listening on ${url}`,
+    "Put this in your client config:",
+    JSON.stringify(mcpConfig, void 0, 2),
+    "For legacy SSE transport support, you can use the /sse endpoint instead."
+  ].join("\n");
+  console.error(message);
+}
+function firstRootPath(clientInfo) {
+  if (clientInfo.roots.length === 0)
+    return void 0;
+  const firstRootUri = clientInfo.roots[0]?.uri;
+  const url = firstRootUri ? new URL(firstRootUri) : void 0;
+  try {
+    return url ? (0, import_url.fileURLToPath)(url) : void 0;
+  } catch (error) {
+    serverDebug(error);
+    return void 0;
+  }
+}
+function allRootPaths(clientInfo) {
+  const paths = [];
+  for (const root of clientInfo.roots) {
+    try {
+      const url = new URL(root.uri);
+      const path = (0, import_url.fileURLToPath)(url);
+      if (path)
+        paths.push(path);
+    } catch (error) {
+      serverDebug(error);
+    }
+  }
+  return paths;
+}
+function mergeTextParts(result) {
+  const content = [];
+  const testParts = [];
+  for (const part of result.content) {
+    if (part.type === "text") {
+      testParts.push(part.text);
+      continue;
+    }
+    if (testParts.length > 0) {
+      content.push({ type: "text", text: testParts.join("\n") });
+      testParts.length = 0;
+    }
+    content.push(part);
+  }
+  if (testParts.length > 0)
+    content.push({ type: "text", text: testParts.join("\n") });
+  return {
+    ...result,
+    content
+  };
+}
+// Annotate the CommonJS export names for ESM import in node:
+0 && (module.exports = {
+  allRootPaths,
+  connect,
+  createServer,
+  firstRootPath,
+  start,
+  wrapInClient,
+  wrapInProcess
+});