import { Page } from 'puppeteer';
/**
* Handles authentication flows that require user interaction
* like CAPTCHA, 2FA, or complex login flows
*/
export class AuthProxy {
private page: Page;
private siteName: string;
constructor(page: Page, siteName: string) {
this.page = page;
this.siteName = siteName;
}
/**
* Wait for manual authentication with timeout
*/
async waitForManualAuth(
successIndicator: string,
timeoutMs: number = 300000 // 5 minutes
): Promise<boolean> {
console.log(`\n=== Manual Authentication Required for ${this.siteName} ===`);
console.log('Please complete the login process in the browser window.');
console.log('The script will continue once login is detected.\n');
const startTime = Date.now();
while (Date.now() - startTime < timeoutMs) {
try {
// Check if success indicator is present
const element = await this.page.$(successIndicator);
if (element) {
console.log('Login successful! Continuing...');
return true;
}
} catch (error) {
// Page might be navigating, ignore errors
}
// Wait a bit before checking again
await new Promise(resolve => setTimeout(resolve, 1000));
}
console.log('Manual authentication timeout exceeded.');
return false;
}
/**
* Handle OAuth flow
*/
async handleOAuth(
oauthButtonSelector: string,
successUrl: string
): Promise<boolean> {
try {
// Click OAuth button
await this.page.click(oauthButtonSelector);
// Wait for OAuth redirect
await this.page.waitForNavigation();
// Check if we're on the success URL
const currentUrl = this.page.url();
return currentUrl.includes(successUrl);
} catch (error) {
console.error('OAuth flow failed:', error);
return false;
}
}
/**
* Alternative: Use browser profile with saved sessions
*/
static getBrowserProfilePath(siteName: string): string {
const { homedir } = require('os');
const path = require('path');
return path.join(homedir(), '.semiconductor-mcp', 'browser-profiles', siteName);
}
}
