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avancement planning

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timothe
2026-05-26 11:58:39 +02:00
parent 619a2b240a
commit 150b97cd2e
4892 changed files with 99214 additions and 429382 deletions
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node_modules/@modelcontextprotocol/sdk/dist/cjs/client/sse.js
Generated Vendored
+70 -48
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@@ -2,6 +2,7 @@
Object.defineProperty(exports, "__esModule", { value: true });
exports.SSEClientTransport = exports.SseError = void 0;
const eventsource_1 = require("eventsource");
const transport_js_1 = require("../shared/transport.js");
const types_js_1 = require("../types.js");
const auth_js_1 = require("./auth.js");
class SseError extends Error {
@@ -15,83 +16,92 @@ exports.SseError = SseError;
/**
* Client transport for SSE: this will connect to a server using Server-Sent Events for receiving
* messages and make separate POST requests for sending messages.
* @deprecated SSEClientTransport is deprecated. Prefer to use StreamableHTTPClientTransport where possible instead. Note that because some servers are still using SSE, clients may need to support both transports during the migration period.
*/
class SSEClientTransport {
constructor(url, opts) {
this._url = url;
this._resourceMetadataUrl = undefined;
this._eventSourceInit = opts === null || opts === void 0 ? void 0 : opts.eventSourceInit;
this._requestInit = opts === null || opts === void 0 ? void 0 : opts.requestInit;
this._authProvider = opts === null || opts === void 0 ? void 0 : opts.authProvider;
this._fetch = opts === null || opts === void 0 ? void 0 : opts.fetch;
this._scope = undefined;
this._eventSourceInit = opts?.eventSourceInit;
this._requestInit = opts?.requestInit;
this._authProvider = opts?.authProvider;
this._fetch = opts?.fetch;
this._fetchWithInit = (0, transport_js_1.createFetchWithInit)(opts?.fetch, opts?.requestInit);
}
async _authThenStart() {
var _a;
if (!this._authProvider) {
throw new auth_js_1.UnauthorizedError("No auth provider");
throw new auth_js_1.UnauthorizedError('No auth provider');
}
let result;
try {
result = await (0, auth_js_1.auth)(this._authProvider, { serverUrl: this._url, resourceMetadataUrl: this._resourceMetadataUrl, fetchFn: this._fetch });
result = await (0, auth_js_1.auth)(this._authProvider, {
serverUrl: this._url,
resourceMetadataUrl: this._resourceMetadataUrl,
scope: this._scope,
fetchFn: this._fetchWithInit
});
}
catch (error) {
(_a = this.onerror) === null || _a === void 0 ? void 0 : _a.call(this, error);
this.onerror?.(error);
throw error;
}
if (result !== "AUTHORIZED") {
if (result !== 'AUTHORIZED') {
throw new auth_js_1.UnauthorizedError();
}
return await this._startOrAuth();
}
async _commonHeaders() {
var _a;
const headers = {};
if (this._authProvider) {
const tokens = await this._authProvider.tokens();
if (tokens) {
headers["Authorization"] = `Bearer ${tokens.access_token}`;
headers['Authorization'] = `Bearer ${tokens.access_token}`;
}
}
if (this._protocolVersion) {
headers["mcp-protocol-version"] = this._protocolVersion;
headers['mcp-protocol-version'] = this._protocolVersion;
}
return new Headers({ ...headers, ...(_a = this._requestInit) === null || _a === void 0 ? void 0 : _a.headers });
const extraHeaders = (0, transport_js_1.normalizeHeaders)(this._requestInit?.headers);
return new Headers({
...headers,
...extraHeaders
});
}
_startOrAuth() {
var _a, _b, _c;
const fetchImpl = ((_c = (_b = (_a = this === null || this === void 0 ? void 0 : this._eventSourceInit) === null || _a === void 0 ? void 0 : _a.fetch) !== null && _b !== void 0 ? _b : this._fetch) !== null && _c !== void 0 ? _c : fetch);
const fetchImpl = (this?._eventSourceInit?.fetch ?? this._fetch ?? fetch);
return new Promise((resolve, reject) => {
this._eventSource = new eventsource_1.EventSource(this._url.href, {
...this._eventSourceInit,
fetch: async (url, init) => {
const headers = await this._commonHeaders();
headers.set("Accept", "text/event-stream");
headers.set('Accept', 'text/event-stream');
const response = await fetchImpl(url, {
...init,
headers,
headers
});
if (response.status === 401 && response.headers.has('www-authenticate')) {
this._resourceMetadataUrl = (0, auth_js_1.extractResourceMetadataUrl)(response);
const { resourceMetadataUrl, scope } = (0, auth_js_1.extractWWWAuthenticateParams)(response);
this._resourceMetadataUrl = resourceMetadataUrl;
this._scope = scope;
}
return response;
},
}
});
this._abortController = new AbortController();
this._eventSource.onerror = (event) => {
var _a;
this._eventSource.onerror = event => {
if (event.code === 401 && this._authProvider) {
this._authThenStart().then(resolve, reject);
return;
}
const error = new SseError(event.code, event.message, event);
reject(error);
(_a = this.onerror) === null || _a === void 0 ? void 0 : _a.call(this, error);
this.onerror?.(error);
};
this._eventSource.onopen = () => {
// The connection is open, but we need to wait for the endpoint to be received.
};
this._eventSource.addEventListener("endpoint", (event) => {
var _a;
this._eventSource.addEventListener('endpoint', (event) => {
const messageEvent = event;
try {
this._endpoint = new URL(messageEvent.data, this._url);
@@ -101,30 +111,29 @@ class SSEClientTransport {
}
catch (error) {
reject(error);
(_a = this.onerror) === null || _a === void 0 ? void 0 : _a.call(this, error);
this.onerror?.(error);
void this.close();
return;
}
resolve();
});
this._eventSource.onmessage = (event) => {
var _a, _b;
const messageEvent = event;
let message;
try {
message = types_js_1.JSONRPCMessageSchema.parse(JSON.parse(messageEvent.data));
}
catch (error) {
(_a = this.onerror) === null || _a === void 0 ? void 0 : _a.call(this, error);
this.onerror?.(error);
return;
}
(_b = this.onmessage) === null || _b === void 0 ? void 0 : _b.call(this, message);
this.onmessage?.(message);
};
});
}
async start() {
if (this._eventSource) {
throw new Error("SSEClientTransport already started! If using Client class, note that connect() calls start() automatically.");
throw new Error('SSEClientTransport already started! If using Client class, note that connect() calls start() automatically.');
}
return await this._startOrAuth();
}
@@ -133,51 +142,64 @@ class SSEClientTransport {
*/
async finishAuth(authorizationCode) {
if (!this._authProvider) {
throw new auth_js_1.UnauthorizedError("No auth provider");
throw new auth_js_1.UnauthorizedError('No auth provider');
}
const result = await (0, auth_js_1.auth)(this._authProvider, { serverUrl: this._url, authorizationCode, resourceMetadataUrl: this._resourceMetadataUrl, fetchFn: this._fetch });
if (result !== "AUTHORIZED") {
throw new auth_js_1.UnauthorizedError("Failed to authorize");
const result = await (0, auth_js_1.auth)(this._authProvider, {
serverUrl: this._url,
authorizationCode,
resourceMetadataUrl: this._resourceMetadataUrl,
scope: this._scope,
fetchFn: this._fetchWithInit
});
if (result !== 'AUTHORIZED') {
throw new auth_js_1.UnauthorizedError('Failed to authorize');
}
}
async close() {
var _a, _b, _c;
(_a = this._abortController) === null || _a === void 0 ? void 0 : _a.abort();
(_b = this._eventSource) === null || _b === void 0 ? void 0 : _b.close();
(_c = this.onclose) === null || _c === void 0 ? void 0 : _c.call(this);
this._abortController?.abort();
this._eventSource?.close();
this.onclose?.();
}
async send(message) {
var _a, _b, _c;
if (!this._endpoint) {
throw new Error("Not connected");
throw new Error('Not connected');
}
try {
const headers = await this._commonHeaders();
headers.set("content-type", "application/json");
headers.set('content-type', 'application/json');
const init = {
...this._requestInit,
method: "POST",
method: 'POST',
headers,
body: JSON.stringify(message),
signal: (_a = this._abortController) === null || _a === void 0 ? void 0 : _a.signal,
signal: this._abortController?.signal
};
const response = await ((_b = this._fetch) !== null && _b !== void 0 ? _b : fetch)(this._endpoint, init);
const response = await (this._fetch ?? fetch)(this._endpoint, init);
if (!response.ok) {
const text = await response.text().catch(() => null);
if (response.status === 401 && this._authProvider) {
this._resourceMetadataUrl = (0, auth_js_1.extractResourceMetadataUrl)(response);
const result = await (0, auth_js_1.auth)(this._authProvider, { serverUrl: this._url, resourceMetadataUrl: this._resourceMetadataUrl, fetchFn: this._fetch });
if (result !== "AUTHORIZED") {
const { resourceMetadataUrl, scope } = (0, auth_js_1.extractWWWAuthenticateParams)(response);
this._resourceMetadataUrl = resourceMetadataUrl;
this._scope = scope;
const result = await (0, auth_js_1.auth)(this._authProvider, {
serverUrl: this._url,
resourceMetadataUrl: this._resourceMetadataUrl,
scope: this._scope,
fetchFn: this._fetchWithInit
});
if (result !== 'AUTHORIZED') {
throw new auth_js_1.UnauthorizedError();
}
// Purposely _not_ awaited, so we don't call onerror twice
return this.send(message);
}
const text = await response.text().catch(() => null);
throw new Error(`Error POSTing to endpoint (HTTP ${response.status}): ${text}`);
}
// Release connection - POST responses don't have content we need
await response.body?.cancel();
}
catch (error) {
(_c = this.onerror) === null || _c === void 0 ? void 0 : _c.call(this, error);
this.onerror?.(error);
throw error;
}
}