How to use fetchBinary method in Puppeteer

Best JavaScript code snippet using puppeteer

1-fairplay.js

Source:1-fairplay.js

...77    // Use the DRM Request URL to make whatever network requests required by your FairPlay DRM server,78    // to get the FairPlay certificate file and Content Identifier required to continue FairPlay authentication.79    // The implementation details here will depend on your DRM provider license server.80    try {81      const fpsCertificateString = await this.fetchBinary(FPS_CERTIFICATE_URI);82      FairPlayDrmHandler.requestSPCMessage(tag, fpsCertificateString, this.contentIdentifier);83    } catch (exception) {84      FairPlayDrmHandler.notifyFailure(tag);85    }86  }87  /**88   * Decode the SPC message and use it to retrieve the CKC message from the FairPlay license server89   *90   * @param {Object} spcMessageArgs - DRM request arguments passed down from the player91   * @param {string} drmRequestArgs.spcMessage - The SPC message, encoded as a base64 string92   * @param {number} drmRequestArgs.tag - The Video component native ID93   *94   * @returns {undefined}95   */96  onFairplaySPCMessageAvailable = async ({ tag, spcMessage }) => {97    const decodedSpcMessage = base64.decode(spcMessage);98    // Use the SPC Message to make whatever network requests required by your FairPlay DRM server,99    // to get the CKC Message required to continue FairPlay authentication.100    // The implementation details here will depend on your DRM provider license server.101    try {102      const ckcMessage = await this.fetchBinary(FPS_LICENSE_SERVER_URI + this.contentIdentifier, {103        method: 'post',104        body: decodedSpcMessage,105      });106      FairPlayDrmHandler.provideCKCMessage(tag, ckcMessage);107    } catch (exception) {108      FairPlayDrmHandler.notifyFailure(tag);109    }110  }111  render() {112    if (!FairPlayDrmHandler) {113      return <Text style={{ fontSize: 26, color: 'white' }}>114        FairPlayDrmHandler is undefined, and requires to be added to the React Bridge115      </Text>;116    }...

nipca_client.js

Source:nipca_client.js

...93  fetchSdCardList(params = { type: "video", path: "/", page: 1, pagesize: 20}) {94    return this.fetchJson("/config/sdcard_list.cgi", params);95  }96  fetchSdCardDownload(params = { type: "video", path: "/", file: "video.avi"}) {97    return this.fetchBinary("/config/sdcard_download.cgi", params);98  }99  fetchSdCardDelete(params = { type: "video", path: "/", name: "video.avi"}) {100    return this.fetchJson("/config/sdcard_delete.cgi", params);101  }102  doSystemReboot() {103    return this.fetchJson("/config/system_reboot.cgi", { reboot: "go" });104  }105  doSystemReset() {106    return this.fetchJson("/config/system_reset.cgi", { reset: "go" });107  }108  doSdCardFormat() {109    return this.fetchJson("/config/sdcard_format.cgi", { format: "go" });110  }111  fetchJpegImage() {112    return this.fetchBinary("/image/jpeg.cgi");113  }114  fetchBinary(endpoint, queryParams={}) {115    return this.fetch(endpoint, queryParams)116      .then(res => res.buffer());117  }118  fetchJson(endpoint, queryParams={}) {119    return this.fetch(endpoint, queryParams)120      .then(res => res.text())121      .then(res => ParseUtils.parseResponse(res));122  }123  fetch(endpoint, queryParams = {}) {124    const opts = { headers: { cookie: this.cookie } };125    const timestamp = new Date().getTime();126    const hash = HashUtils.hexHmacMD5(this.privateKey, timestamp + endpoint);127    const url = buildUrl(this.baseUrl, {128      path: endpoint,...

fetchutils.js

Source:fetchutils.js

...7		content => resolve(content),8		err => reject(err)9	)))10}11function fetchBinary(url, path, params){12	return new Promise((resolve, reject) => 13		fetch(url, params || {}).then(response => {14			const dest = require('fs').createWriteStream(path)15        	response.body.pipe(dest)16        	response.body.on('end', _ => resolve(path))17		},18		err => reject(err)19	))20}21function fetch7z(url, params){22	let temp = "temp.7z"23	24	return new Promise((resolve, reject) => {25		fetchBinary(url, temp, params).then(result => {26			console.log(result)27			28			const Seven = require('node-7z')29			const myStream = Seven.extractFull(temp, 'unzip', { 30				$progress: true31			})32			let extracted = []33			myStream.on('data', function (data) {34				if(data.status == "extracted"){35					let file = "unzip/" + data.file36					console.log(`extracted ${file}`)37					extracted.push(file)38				}39			})...

index.js

Source:index.js

...31    "Please make sure you're debugging a transaction that executes a " +32    "contract function or creates a new contract."33  );34}35function* fetchBinary(adapter, {address}) {36  debug("fetching binary for %s", address);37  let binary = yield apply(adapter, adapter.getDeployedCode, [address]);38  debug("received binary for %s", address);39  yield put(actions.receiveBinary(address, binary));40}41export function *inspectTransaction(txHash, provider) {42  yield put(actions.init(provider));43  yield put(actions.inspect(txHash));44  let action = yield take( ({type}) =>45    type == actions.RECEIVE_TRACE || type == actions.ERROR_WEB346  );47  debug("action %o", action);48  var trace;49  if (action.type == actions.RECEIVE_TRACE) {50    trace = action.trace;51    debug("received trace");52  } else {53    return { error: action.error };54  }55  let {address, binary} = yield take(actions.RECEIVE_CALL);56  debug("received call");57  return { trace, address, binary };58}59export function *obtainBinaries(addresses) {60  let tasks = yield all(61    addresses.map( (address) => fork(receiveBinary, address) )62  );63  debug("requesting binaries");64  yield all(65    addresses.map( (address) => put(actions.fetchBinary(address)) )66  );67  let binaries = [];68  binaries = yield all(69    tasks.map(task => join(task))70  );71  debug("binaries %o", binaries);72  return binaries;73}74function *receiveBinary(address) {75  let {binary} = yield take((action) => (76    action.type == actions.RECEIVE_BINARY &&77    action.address == address78  ));79  debug("got binary for %s", address);...

WorkerDataLoader.js

Source:WorkerDataLoader.js

...78		WorkerDataLoader.prototype.fetchJsonData = function(url) {79			this.fetchJson(url, this.dataComparator)80		};81		WorkerDataLoader.prototype.fetchBinaryData = function(url) {82			this.fetchBinary(url, this.dataComparator);83		};84		WorkerDataLoader.prototype.fetchSvgData = function(url) {85			this.fetchSvg(url, this.dataComparator);86		};87		return WorkerDataLoader;...

set-image.js

Source:set-image.js

...22        if(types.includes(selected.constructor.name)) {23          // let getData = await injectImage(src, id);24          // let fillImage = await new ImageFill(getData);25         try {26          const d = await fetchBinary(src);27          const file = await tmp.createEntry('name', { overwrite: true });28          await file.write(d, { format: formats.binary });29          const bitmap = new ImageFill(file);30          selected.fill = bitmap;31          let getData = await injectImage(id)32          console.log(getData);33         } catch(err) {34           noConnection();35         }36        }37      }38    } else {39      noSelection();40    }...

fetchers.js

Source:fetchers.js

...3/**4 * @param {string} url5 * @returns {Promise<ArrayBuffer>}6 */7async function fetchBinary(url) {8  const res = await fetch(url)9  if (!res.ok) throw createFetchError(res)10  return res.arrayBuffer()11}12/**13 * @template T14 * @param {string} url15 * @returns {Promise<T>}16 */17async function fetchJSON(url) {18  const res = await fetch(url)19  if (!res.ok) throw createFetchError(res)20  return res.json()21}...

fetchBinary.js

Source:fetchBinary.js

1function fetchBinary(url) {2    return new Promise((resolve, reject) => {3        const req = new XMLHttpRequest();4        req.onload = () => {5            if (req.status === 200) {6                try {7                    resolve(req.response);8                } catch (err) {9                    reject(`Couldn't parse response. ${err.message}, ${req.response}`);10                }11            } else {12                reject(`Request had an error: ${req.status}`);13            }14        };15        req.onerror = reject;...

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3const path = require('path');4(async () => {5  const browser = await puppeteer.launch();6  const page = await browser.newPage();7  const buffer = await page.screenshot({fullPage: true});8  fs.writeFileSync(path.join(__dirname, 'google.png'), buffer);9  await browser.close();10})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6  const img = await page.$('img');7  const src = await img.getProperty('src');8  const srcTxt = await src.jsonValue();9  const buffer = await page.screenshot({path: 'screenshot.png'});10  console.log(srcTxt);11  console.log(buffer);12  await browser.close();13})();14const puppeteer = require('puppeteer');15const fs = require('fs');16(async () => {17  const browser = await puppeteer.launch();18  const page = await browser.newPage();19  const img = await page.$('img');20  const src = await img.getProperty('src');21  const srcTxt = await src.jsonValue();22  const buffer = await page.screenshot({path: 'screenshot.png'});23  console.log(srcTxt);24  console.log(buffer);25  await browser.close();26})();27const puppeteer = require('puppeteer');28const fs = require('fs');29(async () => {30  const browser = await puppeteer.launch();31  const page = await browser.newPage();32  const img = await page.$('img');33  const src = await img.getProperty('src');34  const srcTxt = await src.jsonValue();35  const buffer = await page.screenshot({path: 'screenshot.png'});36  console.log(srcTxt);37  console.log(buffer);38  await browser.close();39})();40const puppeteer = require('puppeteer');41const fs = require('fs');42(async () => {43  const browser = await puppeteer.launch();44  const page = await browser.newPage();

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  const buffer = await response.buffer();6  await browser.close();7})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  await page.screenshot({path: 'example.png'});6  await browser.close();7})();8### `puppeteer.launch([options])`

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3const path = require('path');4(async () => {5  const browser = await puppeteer.launch();6  const page = await browser.newPage();7  const buffer = await image.buffer();8  fs.writeFile(path.join(__dirname, 'image.jpg'), buffer, (err) => {9    if (err) throw err;10    console.log('The file has been saved!');11  });12  await browser.close();13})();

Using AI Code Generation

1const puppeteer = require("puppeteer");2const fs = require("fs");3(async () => {4  const browser = await puppeteer.launch();5  const page = await browser.newPage();6    .then(() => page.screenshot({ fullPage: true }))7    .then((buffer) => {8      fs.writeFile("google.png", buffer, () => console.log("The file was saved!"));9    });10  await browser.close();11})();

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch({4  });5  const page = await browser.newPage();6  const image = await page.$('img');7  const src = await image.getProperty('src');8  const srcTxt = await src.jsonValue();9  const buffer = await page.evaluate((src) => {10    return fetch(src).then((response) => response.arrayBuffer());11  }, srcTxt);12  console.log(buffer);13  await browser.close();14})();15const puppeteer = require('puppeteer');16(async () => {17  const browser = await puppeteer.launch({18  });19  const page = await browser.newPage();20  const image = await page.$('img');21  const src = await image.getProperty('src');22  const srcTxt = await src.jsonValue();23  const buffer = await page.evaluate((src) => {24    return fetch(src)25      .then((response) => response.blob())26      .then((myBlob) => {27        var objectURL = URL.createObjectURL(myBlob);28        return objectURL;29      });30  }, srcTxt);31  console.log(buffer);32  await browser.close();33})();34const puppeteer = require('puppeteer');35(async () => {36  const browser = await puppeteer.launch({37  });38  const page = await browser.newPage();39  const image = await page.$('img');40  const src = await image.getProperty('src');41  const srcTxt = await src.jsonValue();42  const buffer = await page.evaluate((src) => {43    return fetch(src)44      .then((response) => response.blob())45      .then((myBlob) => {

Using AI Code Generation

1const browser = await puppeteer.launch();2const page = await browser.newPage();3const binary = await page.evaluate(() => {4    .then(res => res.arrayBuffer())5    .then(buffer => {6      return new Uint8Array(buffer);7    });8});9console.log(binary);10await browser.close();11const browser = await puppeteer.launch();12const page = await browser.newPage();13const binary = await page.evaluate(() => {14    .then(res => res.arrayBuffer())15    .then(buffer => {16      return new Uint8Array(buffer);17    });18});19console.log(binary);20await browser.close();21const browser = await puppeteer.launch();22const page = await browser.newPage();23const binary = await page.evaluate(() => {24    .then(res => res.arrayBuffer())25    .then(buffer => {26      return new Uint8Array(buffer);27    });28});29console.log(binary);30await browser.close();31const browser = await puppeteer.launch();32const page = await browser.newPage();33const binary = await page.evaluate(() => {34    .then(res => res.arrayBuffer())35    .then(buffer => {36      return new Uint8Array(buffer);37    });38});39console.log(binary);40await browser.close();41const browser = await puppeteer.launch();42const page = await browser.newPage();43const binary = await page.evaluate(() => {44    .then(res => res

Using AI Code Generation

1const puppeteer = require('puppeteer');2(async () => {3  const browser = await puppeteer.launch();4  const page = await browser.newPage();5  const image = await page.$('#image');6  const imageBinary = await image.screenshot({ encoding: 'binary' });7  console.log(imageBinary);8  await browser.close();9})();10const express = require('express');11const app = express();12const port = 3000;13app.get('/', (req, res) => {14  res.write('<html>');15  res.write('<head>');16  res.write('<title>Test</title>');17  res.write('</head>');18  res.write('<body>');19  res.write('<img id="image" src="/image.png" />');20  res.write('</body>');21  res.write('</html>');22  res.end();23});24app.get('/image.png', (req, res) => {25  res.sendFile(__dirname + '/image.png');26});27app.listen(port, () => console.log(`Example app listening on port ${port}!`));

Using AI Code Generation

1const puppeteer = require('puppeteer');2const fs = require('fs');3const path = require('path');4const download = require('download');5const dir = path.join(__dirname, 'images');6const downloadImage = async () => {7  const browser = await puppeteer.launch();8  const page = await browser.newPage();9  await page.goto(url);10  const imageBuffer = await page.screenshot({ fullPage: true });11  const imageBase64 = imageBuffer.toString('base64');12  await browser.close();13  const image = Buffer.from(imageBase64, 'base64');14  await download(image, dir);15};16downloadImage();17const puppeteer = require('puppeteer');18const fs = require('fs');19const path = require('path');20const download = require('download');21const dir = path.join(__dirname, 'images');22const downloadImage = async () => {23  const browser = await puppeteer.launch();24  const page = await browser.newPage();25  await page.goto(url);26  const response = await page.fetch(url);27  const imageBuffer = await response.buffer();28  const imageBase64 = imageBuffer.toString('base64');29  await browser.close();30  const image = Buffer.from(imageBase64, 'base64');31  await download(image, dir);32};33downloadImage();34const puppeteer = require('puppeteer');35const fs = require('fs');36const path = require('path');37const download = require('download');

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