feat: dockerize, fix sign in loop

.dockerignore

@@ -0,0 +1,6 @@
+userDataDir**
+node_modules
+
+.gitignore
+**Dockerfile**
+.dockerignore

Dockerfile

@@ -0,0 +1,75 @@
+# FROM mcr.microsoft.com/playwright:v1.20.0
+FROM ubuntu:focal
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+# Configure Xvfb via environment variables:
+ENV SCREEN_WIDTH 1440
+ENV SCREEN_HEIGHT 900
+ENV SCREEN_DEPTH 24
+ENV DISPLAY :60
+
+# Configure VNC via environment variables:
+ENV VNC_ENABLED true
+ENV VNC_PASSWORD secret
+ENV VNC_PORT 5900
+EXPOSE 5900
+
+# === INSTALL Node.js ===
+
+# Taken from https://github.com/microsoft/playwright/blob/main/utils/docker/Dockerfile.focal
+RUN apt-get update && \
+    # Install node16
+    apt-get install -y curl wget && \
+    curl -sL https://deb.nodesource.com/setup_16.x | bash - && \
+    apt-get install -y nodejs && \
+    # Feature-parity with node.js base images.
+    apt-get install -y --no-install-recommends git openssh-client && \
+    npm install -g yarn && \
+    # clean apt cache
+    rm -rf /var/lib/apt/lists/* && \
+    # Create the pwuser
+    adduser pwuser
+
+
+#  === Install the base requirements to run and debug webdriver implementations ===
+RUN apt-get update \
+    && apt-get install --no-install-recommends --no-install-suggests -y \
+    xvfb \
+    xauth \
+    ca-certificates \
+    x11vnc \
+    fluxbox \
+    stterm \
+    curl \
+    tini \
+    && apt-get clean \
+    && rm -rf \
+    /tmp/* \
+    /usr/share/doc/* \
+    /var/cache/* \
+    /var/lib/apt/lists/* \
+    /var/tmp/*
+
+
+WORKDIR /fgc
+COPY package.json .
+# Install chromium & dependencies only
+RUN export PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
+    && npm install \
+    && npx playwright install-deps \
+    && npx playwright install chromium \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY . .
+
+# Shell scripts
+RUN mv ./docker/entrypoint.sh /usr/local/bin/entrypoint \
+    && chmod +x /usr/local/bin/entrypoint \
+    && mv ./docker/vnc-start.sh /usr/local/bin/vnc-start \
+    && chmod +x /usr/local/bin/vnc-start
+
+
+ENTRYPOINT ["entrypoint"]
+CMD ["node", "epic-games.js"]

docker/entrypoint.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+
+if [ "$VNC_ENABLED" = true ]; then
+    set -- vnc-start "$@"
+fi
+
+if [ "$EXPOSE_X11" = true ]; then
+    set -- --listen-tcp "$@"
+fi
+
+# 6000+SERVERNUM is the TCP port Xvfb is listening on:
+SERVERNUM=$(echo "$DISPLAY" | sed 's/:\([0-9][0-9]*\).*/\1/')
+
+# Options passed directly to the Xvfb server:
+# -ac disables host-based access control mechanisms
+# −screen NUM WxHxD creates the screen and sets its width, height, and depth
+SERVERARGS="-ac -screen 0 ${SCREEN_WIDTH}x${SCREEN_HEIGHT}x${SCREEN_DEPTH}"
+
+exec tini -g -- \
+    xvfb-run --server-num "$SERVERNUM" --server-args "$SERVERARGS" "$@"

docker/vnc-start.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+# Disable fbsetbg and start fluxbox in a background process:
+mkdir -p ~/.fluxbox && echo 'background: unset' >>~/.fluxbox/overlay
+fluxbox -display "$DISPLAY" &
+
+# Start VNC in a background process:
+x11vnc -display "$DISPLAY" -forever -shared -rfbport "${VNC_PORT:-5900}" \
+    -passwd "${VNC_PASSWORD:-secret}" &
+
+# Execute the given command:
+exec "$@"

epic-games.js

@@ -3,16 +3,17 @@ import path from 'path';
 import { __dirname, stealth } from './util.js';
 const debug = process.env.PWDEBUG == '1'; // runs non-headless and opens https://playwright.dev/docs/inspector
 
-const URL_LOGIN = 'https://www.epicgames.com/login';
-const URL_CLAIM = 'https://www.epicgames.com/store/en-US/free-games';
+const URL_CLAIM = 'https://store.epicgames.com/store/en-US/free-games';
+const URL_LOGIN = 'https://www.epicgames.com/id/login?lang=en-US&noHostRedirect=true&redirectUrl=' + URL_CLAIM;
 const TIMEOUT = 20 * 1000; // 20s, default is 30s
 
 // https://playwright.dev/docs/auth#multi-factor-authentication
 const context = await chromium.launchPersistentContext(path.resolve(__dirname, 'userDataDir'), {
-  channel: 'chrome', // https://playwright.dev/docs/browsers#google-chrome--microsoft-edge
+  // chrome will not work in linux arm64, only chromium
+  // channel: 'chrome', // https://playwright.dev/docs/browsers#google-chrome--microsoft-edge
   headless: false,
   viewport: { width: 1280, height: 1280 },
-  userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36', // see replace of Headless in util.newStealthContext. TODO update if browser is updated!
+  userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.83 Safari/537.36', // see replace of Headless in util.newStealthContext. TODO update if browser is updated!
   locale: "en-US", // ignore OS locale to be sure to have english text for locators
   args: [ // don't want to see bubble 'Restore pages? Chrome didn't shut down correctly.', but flags below don't work.
     '--disable-session-crashed-bubble',
@@ -35,15 +36,15 @@ const clickIfExists = async selector => {
     await page.click(selector);
 };
 
-await page.goto(URL_CLAIM, {waitUntil: 'domcontentloaded'}); // default 'load' takes forever
+await page.goto(URL_CLAIM, { waitUntil: 'domcontentloaded' }); // default 'load' takes forever
 // with persistent context the cookie message will only show up the first time, so we can't unconditionally wait for it - try to catch it or let the user click it.
 await clickIfExists('button:has-text("Accept All Cookies")'); // to not waste screen space in --debug
 while (await page.locator('a[role="button"]:has-text("Sign In")').count() > 0) { // TODO also check alternative for signed-in state
   console.error("Not signed in anymore. Please login and then navigate to the 'Free Games' page.");
   context.setDefaultTimeout(0); // give user time to log in without timeout
-  await page.goto(URL_LOGIN, {waitUntil: 'domcontentloaded'});
+  await page.goto(URL_LOGIN, { waitUntil: 'domcontentloaded' });
   // after login it just reloads the login page...
-  await page.waitForNavigation({url: URL_CLAIM});
+  await page.waitForNavigation({ url: URL_CLAIM });
   context.setDefaultTimeout(TIMEOUT);
   // process.exit(1);
 }
@@ -54,7 +55,7 @@ await page.waitForSelector(game_sel);
 // const games = await page.$$(game_sel); // 'Element is not attached to the DOM' after navigation; had `for (const game of games) { await game.click(); ... }
 const n = await page.locator(game_sel).count();
 console.log('Number of free games:', n);
-for (let i=1; i<=n; i++) {
+for (let i = 1; i <= n; i++) {
   await page.click(`:nth-match(${game_sel}, ${i})`);
   const title = await page.locator('h1 div').first().innerText();
   console.log('Current free game:', title);
@@ -105,8 +106,8 @@ for (let i=1; i<=n; i++) {
     }
     // await page.pause();
   }
-  if (i<n) { // no need to go back if it's the last game
-    await page.goto(URL_CLAIM, {waitUntil: 'domcontentloaded'});
+  if (i < n) { // no need to go back if it's the last game
+    await page.goto(URL_CLAIM, { waitUntil: 'domcontentloaded' });
     await page.waitForSelector(game_sel);
   }
 }

package.json

@@ -7,9 +7,9 @@
     "start": "node main.stealth"
   },
   "devDependencies": {
-    "@playwright/test": "^1.17.1",
-    "playwright": "^1.17.1",
+    "@playwright/test": "^1.20.1",
+    "playwright": "^1.20.1",
     "puppeteer-extra-plugin-stealth": "^2.9.0"
   },
   "type": "module"
-}
+}