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whatsapp-web.js/docs/authStrategies_LegacySessionAuth.js.html
2022-10-26 23:32:56 -04:00

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<a href="index.html" class="jsdoc-navbar-package-name">whatsapp-web.<wbr>js 1.<wbr>18.<wbr>2</a>
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<h1>Source: authStrategies/LegacySessionAuth.js</h1>
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<pre class="prettyprint linenums"><code>&#x27;use strict&#x27;;
const BaseAuthStrategy &#x3D; require(&#x27;./BaseAuthStrategy&#x27;);
/**
* Legacy session auth strategy
* Not compatible with multi-device accounts.
* @param {object} options - options
* @param {string} options.restartOnAuthFail - Restart client with a new session (i.e. use null &#x27;session&#x27; var) if authentication fails
* @param {object} options.session - Whatsapp session to restore. If not set, will start a new session
* @param {string} options.session.WABrowserId
* @param {string} options.session.WASecretBundle
* @param {string} options.session.WAToken1
* @param {string} options.session.WAToken2
*/
class LegacySessionAuth extends BaseAuthStrategy {
constructor({ session, restartOnAuthFail }&#x3D;{}) {
super();
this.session &#x3D; session;
this.restartOnAuthFail &#x3D; restartOnAuthFail;
}
async afterBrowserInitialized() {
if(this.session) {
await this.client.pupPage.evaluateOnNewDocument(session &#x3D;&gt; {
if (document.referrer &#x3D;&#x3D;&#x3D; &#x27;https://whatsapp.com/&#x27;) {
localStorage.clear();
localStorage.setItem(&#x27;WABrowserId&#x27;, session.WABrowserId);
localStorage.setItem(&#x27;WASecretBundle&#x27;, session.WASecretBundle);
localStorage.setItem(&#x27;WAToken1&#x27;, session.WAToken1);
localStorage.setItem(&#x27;WAToken2&#x27;, session.WAToken2);
}
localStorage.setItem(&#x27;remember-me&#x27;, &#x27;true&#x27;);
}, this.session);
}
}
async onAuthenticationNeeded() {
if(this.session) {
this.session &#x3D; null;
return {
failed: true,
restart: this.restartOnAuthFail,
failureEventPayload: &#x27;Unable to log in. Are the session details valid?&#x27;
};
}
return { failed: false };
}
async getAuthEventPayload() {
const isMD &#x3D; await this.client.pupPage.evaluate(() &#x3D;&gt; {
return window.Store.MDBackend;
});
if(isMD) throw new Error(&#x27;Authenticating via JSON session is not supported for MultiDevice-enabled WhatsApp accounts.&#x27;);
const localStorage &#x3D; JSON.parse(await this.client.pupPage.evaluate(() &#x3D;&gt; {
return JSON.stringify(window.localStorage);
}));
return {
WABrowserId: localStorage.WABrowserId,
WASecretBundle: localStorage.WASecretBundle,
WAToken1: localStorage.WAToken1,
WAToken2: localStorage.WAToken2
};
}
}
module.exports &#x3D; LegacySessionAuth;
</code></pre>
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