eddy/whatsapp-web.js
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feat(reliability): WhatsApp Web version caching (#1847)

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* feat: use specific whatsapp web version

* add constants to version updater

* configurable caches

* rename

* typings

* rm extraneous export

* missing from the rename

* rm version resolver

* match readme version

* use try-catch

* only persist if cache miss
This commit is contained in:
Pedro S. Lopez 2023-05-29 02:31:03 -04:00 • committed by GitHub
commit 8ae0c0d484
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1 changed files with 197 additions and 9 deletions
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33
src/Client.js
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@ -10,6 +10,7 @@ const { WhatsWebURL, DefaultOptions, Events, WAState } = require('./util/Constan
const { ExposeStore, LoadUtils } = require('./util/Injected');
const ChatFactory = require('./factories/ChatFactory');
const ContactFactory = require('./factories/ContactFactory');
const WebCacheFactory = require('./webCache/WebCacheFactory');
const { ClientInfo, Message, MessageMedia, Contact, Location, GroupNotification, Label, Call, Buttons, List, Reaction, Chat } = require('./structures');
const LegacySessionAuth = require('./authStrategies/LegacySessionAuth');
const NoAuth = require('./authStrategies/NoAuth');
@ -19,6 +20,8 @@ const NoAuth = require('./authStrategies/NoAuth');
* @extends {EventEmitter}
* @param {object} options - Client options
* @param {AuthStrategy} options.authStrategy - Determines how to save and restore sessions. Will use LegacySessionAuth if options.session is set. Otherwise, NoAuth will be used.
* @param {string} options.webVersion - The version of WhatsApp Web to use. Use options.webVersionCache to configure how the version is retrieved.
* @param {object} options.webVersionCache - Determines how to retrieve the WhatsApp Web version. Defaults to a local cache (LocalWebCache) that falls back to latest if the requested version is not found.
* @param {number} options.authTimeoutMs - Timeout for authentication selector in puppeteer
* @param {object} options.puppeteer - Puppeteer launch options. View docs here: https://github.com/puppeteer/puppeteer/
* @param {number} options.qrMaxRetries - How many times should the qrcode be refreshed before giving up
@ -115,6 +118,7 @@ class Client extends EventEmitter {
this.pupPage = page;
await this.authStrategy.afterBrowserInitialized();
await this.initWebVersionCache();
await page.goto(WhatsWebURL, {
waitUntil: 'load',
@ -638,6 +642,35 @@ class Client extends EventEmitter {
});
}
async initWebVersionCache() {
const { type: webCacheType, ...webCacheOptions } = this.options.webVersionCache;
const webCache = WebCacheFactory.createWebCache(webCacheType, webCacheOptions);
const requestedVersion = this.options.webVersion;
const versionContent = await webCache.resolve(requestedVersion);
if(versionContent) {
await this.pupPage.setRequestInterception(true);
this.pupPage.on('request', async (req) => {
if(req.url() === WhatsWebURL) {
req.respond({
status: 200,
contentType: 'text/html',
body: versionContent
});
} else {
req.continue();
}
});
} else {
this.pupPage.on('response', async (res) => {
if(res.ok() && res.url() === WhatsWebURL) {
await webCache.persist(await res.text());
}
});
}
}
/**
* Closes the client
*/