Update Bot

node_modules/undici/lib/api/api-request.js

@@ -0,0 +1,214 @@
+'use strict'
+
+const assert = require('node:assert')
+const { Readable } = require('./readable')
+const { InvalidArgumentError, RequestAbortedError } = require('../core/errors')
+const util = require('../core/util')
+const { getResolveErrorBodyCallback } = require('./util')
+const { AsyncResource } = require('node:async_hooks')
+
+class RequestHandler extends AsyncResource {
+  constructor (opts, callback) {
+    if (!opts || typeof opts !== 'object') {
+      throw new InvalidArgumentError('invalid opts')
+    }
+
+    const { signal, method, opaque, body, onInfo, responseHeaders, throwOnError, highWaterMark } = opts
+
+    try {
+      if (typeof callback !== 'function') {
+        throw new InvalidArgumentError('invalid callback')
+      }
+
+      if (highWaterMark && (typeof highWaterMark !== 'number' || highWaterMark < 0)) {
+        throw new InvalidArgumentError('invalid highWaterMark')
+      }
+
+      if (signal && typeof signal.on !== 'function' && typeof signal.addEventListener !== 'function') {
+        throw new InvalidArgumentError('signal must be an EventEmitter or EventTarget')
+      }
+
+      if (method === 'CONNECT') {
+        throw new InvalidArgumentError('invalid method')
+      }
+
+      if (onInfo && typeof onInfo !== 'function') {
+        throw new InvalidArgumentError('invalid onInfo callback')
+      }
+
+      super('UNDICI_REQUEST')
+    } catch (err) {
+      if (util.isStream(body)) {
+        util.destroy(body.on('error', util.nop), err)
+      }
+      throw err
+    }
+
+    this.method = method
+    this.responseHeaders = responseHeaders || null
+    this.opaque = opaque || null
+    this.callback = callback
+    this.res = null
+    this.abort = null
+    this.body = body
+    this.trailers = {}
+    this.context = null
+    this.onInfo = onInfo || null
+    this.throwOnError = throwOnError
+    this.highWaterMark = highWaterMark
+    this.signal = signal
+    this.reason = null
+    this.removeAbortListener = null
+
+    if (util.isStream(body)) {
+      body.on('error', (err) => {
+        this.onError(err)
+      })
+    }
+
+    if (this.signal) {
+      if (this.signal.aborted) {
+        this.reason = this.signal.reason ?? new RequestAbortedError()
+      } else {
+        this.removeAbortListener = util.addAbortListener(this.signal, () => {
+          this.reason = this.signal.reason ?? new RequestAbortedError()
+          if (this.res) {
+            util.destroy(this.res.on('error', util.nop), this.reason)
+          } else if (this.abort) {
+            this.abort(this.reason)
+          }
+
+          if (this.removeAbortListener) {
+            this.res?.off('close', this.removeAbortListener)
+            this.removeAbortListener()
+            this.removeAbortListener = null
+          }
+        })
+      }
+    }
+  }
+
+  onConnect (abort, context) {
+    if (this.reason) {
+      abort(this.reason)
+      return
+    }
+
+    assert(this.callback)
+
+    this.abort = abort
+    this.context = context
+  }
+
+  onHeaders (statusCode, rawHeaders, resume, statusMessage) {
+    const { callback, opaque, abort, context, responseHeaders, highWaterMark } = this
+
+    const headers = responseHeaders === 'raw' ? util.parseRawHeaders(rawHeaders) : util.parseHeaders(rawHeaders)
+
+    if (statusCode < 200) {
+      if (this.onInfo) {
+        this.onInfo({ statusCode, headers })
+      }
+      return
+    }
+
+    const parsedHeaders = responseHeaders === 'raw' ? util.parseHeaders(rawHeaders) : headers
+    const contentType = parsedHeaders['content-type']
+    const contentLength = parsedHeaders['content-length']
+    const res = new Readable({
+      resume,
+      abort,
+      contentType,
+      contentLength: this.method !== 'HEAD' && contentLength
+        ? Number(contentLength)
+        : null,
+      highWaterMark
+    })
+
+    if (this.removeAbortListener) {
+      res.on('close', this.removeAbortListener)
+    }
+
+    this.callback = null
+    this.res = res
+    if (callback !== null) {
+      if (this.throwOnError && statusCode >= 400) {
+        this.runInAsyncScope(getResolveErrorBodyCallback, null,
+          { callback, body: res, contentType, statusCode, statusMessage, headers }
+        )
+      } else {
+        this.runInAsyncScope(callback, null, null, {
+          statusCode,
+          headers,
+          trailers: this.trailers,
+          opaque,
+          body: res,
+          context
+        })
+      }
+    }
+  }
+
+  onData (chunk) {
+    return this.res.push(chunk)
+  }
+
+  onComplete (trailers) {
+    util.parseHeaders(trailers, this.trailers)
+    this.res.push(null)
+  }
+
+  onError (err) {
+    const { res, callback, body, opaque } = this
+
+    if (callback) {
+      // TODO: Does this need queueMicrotask?
+      this.callback = null
+      queueMicrotask(() => {
+        this.runInAsyncScope(callback, null, err, { opaque })
+      })
+    }
+
+    if (res) {
+      this.res = null
+      // Ensure all queued handlers are invoked before destroying res.
+      queueMicrotask(() => {
+        util.destroy(res, err)
+      })
+    }
+
+    if (body) {
+      this.body = null
+      util.destroy(body, err)
+    }
+
+    if (this.removeAbortListener) {
+      res?.off('close', this.removeAbortListener)
+      this.removeAbortListener()
+      this.removeAbortListener = null
+    }
+  }
+}
+
+function request (opts, callback) {
+  if (callback === undefined) {
+    return new Promise((resolve, reject) => {
+      request.call(this, opts, (err, data) => {
+        return err ? reject(err) : resolve(data)
+      })
+    })
+  }
+
+  try {
+    this.dispatch(opts, new RequestHandler(opts, callback))
+  } catch (err) {
+    if (typeof callback !== 'function') {
+      throw err
+    }
+    const opaque = opts?.opaque
+    queueMicrotask(() => callback(err, { opaque }))
+  }
+}
+
+module.exports = request
+module.exports.RequestHandler = RequestHandler