diff options
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/minipass-fetch/lib/index.js')
| -rw-r--r-- | sandbox/testAppNevena/Front/node_modules/minipass-fetch/lib/index.js | 341 |
1 files changed, 0 insertions, 341 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/minipass-fetch/lib/index.js b/sandbox/testAppNevena/Front/node_modules/minipass-fetch/lib/index.js deleted file mode 100644 index 2ffcba85..00000000 --- a/sandbox/testAppNevena/Front/node_modules/minipass-fetch/lib/index.js +++ /dev/null @@ -1,341 +0,0 @@ -'use strict' -const Url = require('url') -const http = require('http') -const https = require('https') -const zlib = require('minizlib') -const Minipass = require('minipass') - -const Body = require('./body.js') -const { writeToStream, getTotalBytes } = Body -const Response = require('./response.js') -const Headers = require('./headers.js') -const { createHeadersLenient } = Headers -const Request = require('./request.js') -const { getNodeRequestOptions } = Request -const FetchError = require('./fetch-error.js') -const AbortError = require('./abort-error.js') - -const resolveUrl = Url.resolve - -const fetch = (url, opts) => { - if (/^data:/.test(url)) { - const request = new Request(url, opts) - try { - const split = url.split(',') - const data = Buffer.from(split[1], 'base64') - const type = split[0].match(/^data:(.*);base64$/)[1] - return Promise.resolve(new Response(data, { - headers: { - 'Content-Type': type, - 'Content-Length': data.length, - } - })) - } catch (er) { - return Promise.reject(new FetchError(`[${request.method}] ${ - request.url} invalid URL, ${er.message}`, 'system', er)) - } - } - - return new Promise((resolve, reject) => { - // build request object - const request = new Request(url, opts) - let options - try { - options = getNodeRequestOptions(request) - } catch (er) { - return reject(er) - } - - const send = (options.protocol === 'https:' ? https : http).request - const { signal } = request - let response = null - const abort = () => { - const error = new AbortError('The user aborted a request.') - reject(error) - if (Minipass.isStream(request.body) && - typeof request.body.destroy === 'function') { - request.body.destroy(error) - } - if (response && response.body) { - response.body.emit('error', error) - } - } - - if (signal && signal.aborted) - return abort() - - const abortAndFinalize = () => { - abort() - finalize() - } - - const finalize = () => { - req.abort() - if (signal) - signal.removeEventListener('abort', abortAndFinalize) - clearTimeout(reqTimeout) - } - - // send request - const req = send(options) - - if (signal) - signal.addEventListener('abort', abortAndFinalize) - - let reqTimeout = null - if (request.timeout) { - req.once('socket', socket => { - reqTimeout = setTimeout(() => { - reject(new FetchError(`network timeout at: ${ - request.url}`, 'request-timeout')) - finalize() - }, request.timeout) - }) - } - - req.on('error', er => { - // if a 'response' event is emitted before the 'error' event, then by the - // time this handler is run it's too late to reject the Promise for the - // response. instead, we forward the error event to the response stream - // so that the error will surface to the user when they try to consume - // the body. this is done as a side effect of aborting the request except - // for in windows, where we must forward the event manually, otherwise - // there is no longer a ref'd socket attached to the request and the - // stream never ends so the event loop runs out of work and the process - // exits without warning. - // coverage skipped here due to the difficulty in testing - // istanbul ignore next - if (req.res) - req.res.emit('error', er) - reject(new FetchError(`request to ${request.url} failed, reason: ${ - er.message}`, 'system', er)) - finalize() - }) - - req.on('response', res => { - clearTimeout(reqTimeout) - - const headers = createHeadersLenient(res.headers) - - // HTTP fetch step 5 - if (fetch.isRedirect(res.statusCode)) { - // HTTP fetch step 5.2 - const location = headers.get('Location') - - // HTTP fetch step 5.3 - const locationURL = location === null ? null - : resolveUrl(request.url, location) - - // HTTP fetch step 5.5 - switch (request.redirect) { - case 'error': - reject(new FetchError(`uri requested responds with a redirect, redirect mode is set to error: ${ - request.url}`, 'no-redirect')) - finalize() - return - - case 'manual': - // node-fetch-specific step: make manual redirect a bit easier to - // use by setting the Location header value to the resolved URL. - if (locationURL !== null) { - // handle corrupted header - try { - headers.set('Location', locationURL) - } catch (err) { - /* istanbul ignore next: nodejs server prevent invalid - response headers, we can't test this through normal - request */ - reject(err) - } - } - break - - case 'follow': - // HTTP-redirect fetch step 2 - if (locationURL === null) { - break - } - - // HTTP-redirect fetch step 5 - if (request.counter >= request.follow) { - reject(new FetchError(`maximum redirect reached at: ${ - request.url}`, 'max-redirect')) - finalize() - return - } - - // HTTP-redirect fetch step 9 - if (res.statusCode !== 303 && - request.body && - getTotalBytes(request) === null) { - reject(new FetchError( - 'Cannot follow redirect with body being a readable stream', - 'unsupported-redirect' - )) - finalize() - return - } - - // Update host due to redirection - request.headers.set('host', Url.parse(locationURL).host) - - // HTTP-redirect fetch step 6 (counter increment) - // Create a new Request object. - const requestOpts = { - headers: new Headers(request.headers), - follow: request.follow, - counter: request.counter + 1, - agent: request.agent, - compress: request.compress, - method: request.method, - body: request.body, - signal: request.signal, - timeout: request.timeout, - } - - // HTTP-redirect fetch step 11 - if (res.statusCode === 303 || ( - (res.statusCode === 301 || res.statusCode === 302) && - request.method === 'POST' - )) { - requestOpts.method = 'GET' - requestOpts.body = undefined - requestOpts.headers.delete('content-length') - } - - // HTTP-redirect fetch step 15 - resolve(fetch(new Request(locationURL, requestOpts))) - finalize() - return - } - } // end if(isRedirect) - - - // prepare response - res.once('end', () => - signal && signal.removeEventListener('abort', abortAndFinalize)) - - const body = new Minipass() - // exceedingly rare that the stream would have an error, - // but just in case we proxy it to the stream in use. - res.on('error', /* istanbul ignore next */ er => body.emit('error', er)) - res.on('data', (chunk) => body.write(chunk)) - res.on('end', () => body.end()) - - const responseOptions = { - url: request.url, - status: res.statusCode, - statusText: res.statusMessage, - headers: headers, - size: request.size, - timeout: request.timeout, - counter: request.counter, - trailer: new Promise(resolve => - res.on('end', () => resolve(createHeadersLenient(res.trailers)))) - } - - // HTTP-network fetch step 12.1.1.3 - const codings = headers.get('Content-Encoding') - - // HTTP-network fetch step 12.1.1.4: handle content codings - - // in following scenarios we ignore compression support - // 1. compression support is disabled - // 2. HEAD request - // 3. no Content-Encoding header - // 4. no content response (204) - // 5. content not modified response (304) - if (!request.compress || - request.method === 'HEAD' || - codings === null || - res.statusCode === 204 || - res.statusCode === 304) { - response = new Response(body, responseOptions) - resolve(response) - return - } - - - // Be less strict when decoding compressed responses, since sometimes - // servers send slightly invalid responses that are still accepted - // by common browsers. - // Always using Z_SYNC_FLUSH is what cURL does. - const zlibOptions = { - flush: zlib.constants.Z_SYNC_FLUSH, - finishFlush: zlib.constants.Z_SYNC_FLUSH, - } - - // for gzip - if (codings == 'gzip' || codings == 'x-gzip') { - const unzip = new zlib.Gunzip(zlibOptions) - response = new Response( - // exceedingly rare that the stream would have an error, - // but just in case we proxy it to the stream in use. - body.on('error', /* istanbul ignore next */ er => unzip.emit('error', er)).pipe(unzip), - responseOptions - ) - resolve(response) - return - } - - // for deflate - if (codings == 'deflate' || codings == 'x-deflate') { - // handle the infamous raw deflate response from old servers - // a hack for old IIS and Apache servers - const raw = res.pipe(new Minipass()) - raw.once('data', chunk => { - // see http://stackoverflow.com/questions/37519828 - const decoder = (chunk[0] & 0x0F) === 0x08 - ? new zlib.Inflate() - : new zlib.InflateRaw() - // exceedingly rare that the stream would have an error, - // but just in case we proxy it to the stream in use. - body.on('error', /* istanbul ignore next */ er => decoder.emit('error', er)).pipe(decoder) - response = new Response(decoder, responseOptions) - resolve(response) - }) - return - } - - - // for br - if (codings == 'br') { - // ignoring coverage so tests don't have to fake support (or lack of) for brotli - // istanbul ignore next - try { - var decoder = new zlib.BrotliDecompress() - } catch (err) { - reject(err) - finalize() - return - } - // exceedingly rare that the stream would have an error, - // but just in case we proxy it to the stream in use. - body.on('error', /* istanbul ignore next */ er => decoder.emit('error', er)).pipe(decoder) - response = new Response(decoder, responseOptions) - resolve(response) - return - } - - // otherwise, use response as-is - response = new Response(body, responseOptions) - resolve(response) - }) - - writeToStream(req, request) - }) -} - -module.exports = fetch - -fetch.isRedirect = code => - code === 301 || - code === 302 || - code === 303 || - code === 307 || - code === 308 - -fetch.Headers = Headers -fetch.Request = Request -fetch.Response = Response -fetch.FetchError = FetchError |