Update app and tooling

node_modules/edge-runtime/dist/server/body-streams.d.ts

@@ -0,0 +1,35 @@
+/// <reference types="node" />
+/// <reference types="node" />
+import type { IncomingMessage } from 'http';
+import type { Writable } from 'stream';
+type BodyStream = ReadableStream<Uint8Array>;
+/**
+ * An interface that encapsulates body stream cloning
+ * of an incoming request.
+ */
+export declare function getClonableBodyStream<T extends IncomingMessage>(incomingMessage: T, KUint8Array: typeof Uint8Array, KTransformStream: typeof TransformStream): {
+    /**
+     * Replaces the original request body if necessary.
+     * This is done because once we read the body from the original request,
+     * we can't read it again.
+     */
+    finalize(): void;
+    /**
+     * Clones the body stream
+     * to pass into a middleware
+     */
+    cloneBodyStream(): BodyStream;
+};
+/**
+ * Creates an async iterator from a ReadableStream that ensures that every
+ * emitted chunk is a `Uint8Array`. If there is some invalid chunk it will
+ * throw.
+ */
+export declare function consumeUint8ArrayReadableStream(body?: ReadableStream): AsyncGenerator<Uint8Array, void, unknown>;
+/**
+ * Pipes the chunks of a BodyStream into a Response. This optimizes for
+ * laziness, pauses reading if we experience back-pressure, and handles early
+ * disconnects by the client on the other end of the server response.
+ */
+export declare function pipeBodyStreamToResponse(body: BodyStream | null, res: Writable): Promise<void>;
+export {};

node_modules/edge-runtime/dist/server/body-streams.js

@@ -0,0 +1,161 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.pipeBodyStreamToResponse = exports.consumeUint8ArrayReadableStream = exports.getClonableBodyStream = void 0;
+const stream_1 = require("stream");
+/**
+ * An interface that encapsulates body stream cloning
+ * of an incoming request.
+ */
+function getClonableBodyStream(incomingMessage, KUint8Array, KTransformStream) {
+    let bufferedBodyStream = null;
+    return {
+        /**
+         * Replaces the original request body if necessary.
+         * This is done because once we read the body from the original request,
+         * we can't read it again.
+         */
+        finalize() {
+            if (bufferedBodyStream) {
+                replaceRequestBody(incomingMessage, bodyStreamToNodeStream(bufferedBodyStream));
+            }
+        },
+        /**
+         * Clones the body stream
+         * to pass into a middleware
+         */
+        cloneBodyStream() {
+            const originalStream = bufferedBodyStream !== null && bufferedBodyStream !== void 0 ? bufferedBodyStream : requestToBodyStream(incomingMessage, KUint8Array, KTransformStream);
+            const [stream1, stream2] = originalStream.tee();
+            bufferedBodyStream = stream1;
+            return stream2;
+        },
+    };
+}
+exports.getClonableBodyStream = getClonableBodyStream;
+/**
+ * Creates a ReadableStream from a Node.js HTTP request
+ */
+function requestToBodyStream(request, KUint8Array, KTransformStream) {
+    const transform = new KTransformStream({
+        start(controller) {
+            request.on('data', (chunk) => controller.enqueue(new KUint8Array([...new Uint8Array(chunk)])));
+            request.on('end', () => controller.terminate());
+            request.on('error', (err) => controller.error(err));
+        },
+    });
+    return transform.readable;
+}
+function bodyStreamToNodeStream(bodyStream) {
+    const reader = bodyStream.getReader();
+    return stream_1.Readable.from((async function* () {
+        while (true) {
+            const { done, value } = await reader.read();
+            if (done) {
+                return;
+            }
+            yield value;
+        }
+    })());
+}
+function replaceRequestBody(base, stream) {
+    for (const key in stream) {
+        let v = stream[key];
+        if (typeof v === 'function') {
+            v = v.bind(stream);
+        }
+        base[key] = v;
+    }
+    return base;
+}
+function isUint8ArrayChunk(value) {
+    var _a;
+    return ((_a = value === null || value === void 0 ? void 0 : value.constructor) === null || _a === void 0 ? void 0 : _a.name) == 'Uint8Array';
+}
+/**
+ * Creates an async iterator from a ReadableStream that ensures that every
+ * emitted chunk is a `Uint8Array`. If there is some invalid chunk it will
+ * throw.
+ */
+async function* consumeUint8ArrayReadableStream(body) {
+    const reader = body === null || body === void 0 ? void 0 : body.getReader();
+    if (reader) {
+        let error;
+        try {
+            while (true) {
+                const { done, value } = await reader.read();
+                if (done) {
+                    return;
+                }
+                if (!isUint8ArrayChunk(value)) {
+                    error = new TypeError('This ReadableStream did not return bytes.');
+                    break;
+                }
+                yield value;
+            }
+        }
+        finally {
+            if (error) {
+                reader.cancel(error);
+                throw error;
+            }
+            else {
+                reader.cancel();
+            }
+        }
+    }
+}
+exports.consumeUint8ArrayReadableStream = consumeUint8ArrayReadableStream;
+/**
+ * Pipes the chunks of a BodyStream into a Response. This optimizes for
+ * laziness, pauses reading if we experience back-pressure, and handles early
+ * disconnects by the client on the other end of the server response.
+ */
+async function pipeBodyStreamToResponse(body, res) {
+    if (!body)
+        return;
+    // If the client has already disconnected, then we don't need to pipe anything.
+    if (res.destroyed)
+        return body.cancel();
+    // When the server pushes more data than the client reads, then we need to
+    // wait for the client to catch up before writing more data. We register this
+    // generic handler once so that we don't incur constant register/unregister
+    // calls.
+    let drainResolve;
+    res.on('drain', () => drainResolve === null || drainResolve === void 0 ? void 0 : drainResolve());
+    // If the user aborts, then we'll receive a close event before the
+    // body closes. In that case, we want to end the streaming.
+    let open = true;
+    res.on('close', () => {
+        open = false;
+        drainResolve === null || drainResolve === void 0 ? void 0 : drainResolve();
+    });
+    const reader = body.getReader();
+    while (open) {
+        const { done, value } = await reader.read();
+        if (done)
+            break;
+        if (!isUint8ArrayChunk(value)) {
+            const error = new TypeError('This ReadableStream did not return bytes.');
+            reader.cancel(error);
+            throw error;
+        }
+        if (open) {
+            const bufferSpaceAvailable = res.write(value);
+            // If there's no more space in the buffer, then we need to wait on the
+            // client to read data before pushing again.
+            if (!bufferSpaceAvailable) {
+                await new Promise((res) => {
+                    drainResolve = res;
+                });
+            }
+        }
+        // If the client disconnected early, then we need to cleanup the stream.
+        // This cannot be joined with the above if-statement, because the client may
+        // have disconnected while waiting for a drain signal.
+        if (!open) {
+            return reader.cancel();
+        }
+    }
+}
+exports.pipeBodyStreamToResponse = pipeBodyStreamToResponse;
+//# sourceMappingURL=body-streams.js.map

node_modules/edge-runtime/dist/server/create-handler.d.ts

@@ -0,0 +1,26 @@
+/// <reference types="node" />
+import type { EdgeRuntime } from '../edge-runtime';
+import type { IncomingMessage, ServerResponse } from 'http';
+import type { Logger } from '../types';
+import type { EdgeContext } from '@edge-runtime/vm';
+export interface Options<T extends EdgeContext> {
+    /**
+     * A logger interface. If none is provided there will be no logs.
+     */
+    logger?: Logger;
+    /**
+     * The runtime where the FetchEvent will be triggered whenever the server
+     * receives a request.
+     */
+    runtime: EdgeRuntime<T>;
+}
+/**
+ * Creates an HHTP handler that can be used to create a Node.js HTTP server.
+ * Whenever a request is handled it will transform it into a `dispatchFetch`
+ * call for the given `EdgeRuntime`. Then it will transform the response
+ * into an HTTP response.
+ */
+export declare function createHandler<T extends EdgeContext>(options: Options<T>): {
+    handler: (req: IncomingMessage, res: ServerResponse) => Promise<void>;
+    waitUntil: () => Promise<unknown[]>;
+};

node_modules/edge-runtime/dist/server/create-handler.js

@@ -0,0 +1,94 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createHandler = void 0;
+const body_streams_1 = require("./body-streams");
+const pretty_ms_1 = __importDefault(require("pretty-ms"));
+const time_span_1 = __importDefault(require("time-span"));
+const http_1 = require("http");
+/**
+ * Creates an HHTP handler that can be used to create a Node.js HTTP server.
+ * Whenever a request is handled it will transform it into a `dispatchFetch`
+ * call for the given `EdgeRuntime`. Then it will transform the response
+ * into an HTTP response.
+ */
+function createHandler(options) {
+    const awaiting = new Set();
+    return {
+        handler: async (req, res) => {
+            var _a, _b;
+            try {
+                const start = (0, time_span_1.default)();
+                const body = req.method !== 'GET' && req.method !== 'HEAD'
+                    ? (0, body_streams_1.getClonableBodyStream)(req, options.runtime.evaluate('Uint8Array'), options.runtime.context.TransformStream)
+                    : undefined;
+                const response = await options.runtime.dispatchFetch(String(getURL(req)), {
+                    headers: toRequestInitHeaders(req),
+                    method: req.method,
+                    body: body === null || body === void 0 ? void 0 : body.cloneBodyStream(),
+                });
+                const waitUntil = response.waitUntil();
+                awaiting.add(waitUntil);
+                waitUntil.finally(() => awaiting.delete(waitUntil));
+                res.statusCode = response.status;
+                res.statusMessage = response.statusText;
+                for (const [key, value] of Object.entries(toNodeHeaders(response.headers))) {
+                    if (value !== undefined) {
+                        res.setHeader(key, value);
+                    }
+                }
+                await (0, body_streams_1.pipeBodyStreamToResponse)(response.body, res);
+                const subject = `${req.socket.remoteAddress} ${req.method} ${req.url}`;
+                const time = `${(_a = (0, pretty_ms_1.default)(start())
+                    .match(/[a-zA-Z]+|[0-9]+/g)) === null || _a === void 0 ? void 0 : _a.join(' ')}`;
+                const code = `${res.statusCode} ${http_1.STATUS_CODES[res.statusCode]}`;
+                (_b = options.logger) === null || _b === void 0 ? void 0 : _b.debug(`${subject} → ${code} in ${time}`);
+                res.end();
+            }
+            finally {
+                if (!res.writableEnded) {
+                    res.end();
+                }
+            }
+        },
+        waitUntil: () => Promise.all(awaiting),
+    };
+}
+exports.createHandler = createHandler;
+/**
+ * Builds a full URL from the provided incoming message. Note this function
+ * is not safe as one can set has a host anything based on headers. It is
+ * useful to build the fetch request full URL.
+ */
+function getURL(req) {
+    var _a;
+    const proto = ((_a = req.socket) === null || _a === void 0 ? void 0 : _a.encrypted) ? 'https' : 'http';
+    return new URL(String(req.url), `${proto}://${String(req.headers.host)}`);
+}
+/**
+ * Takes headers from IncomingMessage and transforms them into the signature
+ * accepted by fetch. It simply folds headers into a single value when they
+ * hold an array. For others it just copies the value.
+ */
+function toRequestInitHeaders(req) {
+    return Object.keys(req.headers).map((key) => {
+        const value = req.headers[key];
+        return [key, Array.isArray(value) ? value.join(', ') : value !== null && value !== void 0 ? value : ''];
+    });
+}
+/**
+ * Transforms WHATWG Headers into a Node Headers shape. Copies all items but
+ * does a special case for Set-Cookie using the [`getSetCookie`](https://developer.mozilla.org/en-US/docs/Web/API/Headers/getSetCookie) method.
+ */
+function toNodeHeaders(headers) {
+    const result = {};
+    if (headers) {
+        for (const [key, value] of headers.entries()) {
+            result[key] = key === 'set-cookie' ? headers.getSetCookie() : value;
+        }
+    }
+    return result;
+}
+//# sourceMappingURL=create-handler.js.map

node_modules/edge-runtime/dist/server/index.d.ts

@@ -0,0 +1,3 @@
+export { consumeUint8ArrayReadableStream, pipeBodyStreamToResponse, } from './body-streams';
+export { createHandler } from './create-handler';
+export { runServer, EdgeRuntimeServer } from './run-server';

node_modules/edge-runtime/dist/server/index.js

@@ -0,0 +1,11 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.runServer = exports.createHandler = exports.pipeBodyStreamToResponse = exports.consumeUint8ArrayReadableStream = void 0;
+var body_streams_1 = require("./body-streams");
+Object.defineProperty(exports, "consumeUint8ArrayReadableStream", { enumerable: true, get: function () { return body_streams_1.consumeUint8ArrayReadableStream; } });
+Object.defineProperty(exports, "pipeBodyStreamToResponse", { enumerable: true, get: function () { return body_streams_1.pipeBodyStreamToResponse; } });
+var create_handler_1 = require("./create-handler");
+Object.defineProperty(exports, "createHandler", { enumerable: true, get: function () { return create_handler_1.createHandler; } });
+var run_server_1 = require("./run-server");
+Object.defineProperty(exports, "runServer", { enumerable: true, get: function () { return run_server_1.runServer; } });
+//# sourceMappingURL=index.js.map

node_modules/edge-runtime/dist/server/index.js.map

@@ -0,0 +1 @@
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node_modules/edge-runtime/dist/server/run-server.d.ts

@@ -0,0 +1,27 @@
+/// <reference types="node" />
+import { Options } from './create-handler';
+import type { EdgeContext } from '@edge-runtime/vm';
+import type { ListenOptions } from 'net';
+interface ServerOptions<T extends EdgeContext> extends Options<T> {
+}
+export interface EdgeRuntimeServer {
+    /**
+     * The server URL.
+     */
+    url: string;
+    /**
+     * Waits for all the current effects and closes the server.
+     */
+    close: () => Promise<void>;
+    /**
+     * Waits for all current effects returning their result.
+     */
+    waitUntil: () => Promise<any[]>;
+}
+/**
+ * This helper will create a handler based on the given options and then
+ * immediately run a server on the provided port. If there is no port, the
+ * server will use a random one.
+ */
+export declare function runServer<T extends EdgeContext>(options: ListenOptions & ServerOptions<T>): Promise<EdgeRuntimeServer>;
+export {};

node_modules/edge-runtime/dist/server/run-server.js

@@ -0,0 +1,37 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.runServer = void 0;
+const create_handler_1 = require("./create-handler");
+const async_listen_1 = __importDefault(require("async-listen"));
+const http_1 = __importDefault(require("http"));
+/**
+ * This helper will create a handler based on the given options and then
+ * immediately run a server on the provided port. If there is no port, the
+ * server will use a random one.
+ */
+async function runServer(options) {
+    if (options.port === undefined)
+        options.port = 0;
+    const { handler, waitUntil } = (0, create_handler_1.createHandler)(options);
+    const server = http_1.default.createServer(handler);
+    const url = await (0, async_listen_1.default)(server, options);
+    return {
+        url: String(url),
+        close: async () => {
+            await waitUntil();
+            await new Promise((resolve, reject) => {
+                return server.close((err) => {
+                    if (err)
+                        reject(err);
+                    resolve();
+                });
+            });
+        },
+        waitUntil,
+    };
+}
+exports.runServer = runServer;
+//# sourceMappingURL=run-server.js.map

node_modules/edge-runtime/dist/server/run-server.js.map

@@ -0,0 +1 @@
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