Use native Chrome for Reddit login handoff

docker/entrypoint.sh

@@ -11,6 +11,7 @@ GEOMETRY="${SCREEN_GEOMETRY:-1280x800x24}"
 BROWSER_SESSION_DIR="${BROWSER_SESSION_DIR:-/app/data/browser-session}"
 CHROME_CDP_PORT="${CHROME_CDP_PORT:-9222}"
 GOOGLE_CHROME_BIN="${GOOGLE_CHROME_BIN:-google-chrome}"
+NATIVE_LOGIN_EXIT_CODE=75
 export CHROME_CDP_URL="${CHROME_CDP_URL:-http://127.0.0.1:${CHROME_CDP_PORT}}"
 export DISPLAY=":${DISPLAY_NUM}"
 
@@ -107,13 +108,46 @@ websockify --web "${NOVNC_WEB_DIR}" "${NOVNC_PORT}" "localhost:${VNC_PORT}" \
   >/var/log/websockify.log 2>&1 &
 NOVNC_PID=$!
 
-# Start the installed consumer Google Chrome directly. Playwright attaches only
-# after Chrome is running, so the human login is not performed in a browser
-# process launched with Playwright's automation arguments.
 CHROME_PID=""
-CHROME_READY=0
-if command -v "${GOOGLE_CHROME_BIN}" >/dev/null 2>&1; then
-  echo "[entrypoint] starting Google Chrome for interactive login"
+BOT_PID=""
+GATE_PID=""
+
+clear_chrome_locks() {
+  rm -f \
+    "${BROWSER_SESSION_DIR}/SingletonLock" \
+    "${BROWSER_SESSION_DIR}/SingletonSocket" \
+    "${BROWSER_SESSION_DIR}/SingletonCookie" \
+    2>/dev/null || true
+}
+
+stop_chrome() {
+  if [ -n "${CHROME_PID}" ]; then
+    kill "${CHROME_PID}" 2>/dev/null || true
+    wait "${CHROME_PID}" 2>/dev/null || true
+    CHROME_PID=""
+  fi
+  clear_chrome_locks
+}
+
+start_native_login_chrome() {
+  unset CHROME_CDP_URL
+  echo "[entrypoint] starting native Google Chrome login with DevTools disabled"
+  "${GOOGLE_CHROME_BIN}" \
+    --user-data-dir="${BROWSER_SESSION_DIR}" \
+    --no-first-run \
+    --no-default-browser-check \
+    --disable-dev-shm-usage \
+    --no-sandbox \
+    --start-maximized \
+    https://www.reddit.com/login/ \
+    >/var/log/google-chrome-native.log 2>&1 &
+  CHROME_PID=$!
+}
+
+start_controlled_chrome() {
+  export CHROME_CDP_URL="http://127.0.0.1:${CHROME_CDP_PORT}"
+  local chrome_ready=0
+  echo "[entrypoint] starting Google Chrome for authenticated bot control"
   "${GOOGLE_CHROME_BIN}" \
     --user-data-dir="${BROWSER_SESSION_DIR}" \
     --remote-debugging-address=127.0.0.1 \
@@ -133,37 +167,63 @@ if command -v "${GOOGLE_CHROME_BIN}" >/dev/null 2>&1; then
     fi
     if curl -fsS "${CHROME_CDP_URL}/json/version" >/dev/null 2>&1; then
       echo "[entrypoint] Google Chrome is ready after ${i} checks"
-      CHROME_READY=1
+      chrome_ready=1
       break
     fi
     sleep 0.2
   done
-fi
 
-if [ "${CHROME_READY}" != "1" ]; then
-  echo "[entrypoint] WARNING: Google Chrome failed to start; using Playwright fallback" >&2
-  if [ -n "${CHROME_PID}" ]; then
-    kill "${CHROME_PID}" 2>/dev/null || true
-    wait "${CHROME_PID}" 2>/dev/null || true
+  if [ "${chrome_ready}" != "1" ]; then
+    echo "[entrypoint] WARNING: Google Chrome failed to start; using Playwright fallback" >&2
+    stop_chrome
+    unset CHROME_CDP_URL
   fi
-  rm -f \
-    "${BROWSER_SESSION_DIR}/SingletonLock" \
-    "${BROWSER_SESSION_DIR}/SingletonSocket" \
-    "${BROWSER_SESSION_DIR}/SingletonCookie" \
-    2>/dev/null || true
-  CHROME_PID=""
-  unset CHROME_CDP_URL
-fi
+}
 
 cleanup() {
   echo "[entrypoint] shutting down"
-  if [ -n "${CHROME_PID}" ]; then
-    kill "${CHROME_PID}" 2>/dev/null || true
-  fi
+  [ -n "${BOT_PID}" ] && kill "${BOT_PID}" 2>/dev/null || true
+  [ -n "${GATE_PID}" ] && kill "${GATE_PID}" 2>/dev/null || true
+  stop_chrome
   kill "${NOVNC_PID}" "${X11VNC_PID}" "${XVFB_PID}" 2>/dev/null || true
   wait || true
 }
 trap cleanup TERM INT EXIT
 
-echo "[entrypoint] launching bot"
-exec node dist/index.js
+if ! command -v "${GOOGLE_CHROME_BIN}" >/dev/null 2>&1; then
+  echo "[entrypoint] WARNING: Google Chrome is unavailable; using Playwright fallback" >&2
+  unset CHROME_CDP_URL
+else
+  start_controlled_chrome
+fi
+
+while true; do
+  echo "[entrypoint] launching bot"
+  set +e
+  node dist/index.js &
+  BOT_PID=$!
+  wait "${BOT_PID}"
+  BOT_EXIT=$?
+  BOT_PID=""
+  set -e
+
+  if [ "${BOT_EXIT}" -ne "${NATIVE_LOGIN_EXIT_CODE}" ]; then
+    exit "${BOT_EXIT}"
+  fi
+
+  echo "[entrypoint] bot requested native Reddit login mode"
+  stop_chrome
+  start_native_login_chrome
+  node dist/native-login-gate.js &
+  GATE_PID=$!
+  wait "${GATE_PID}"
+  GATE_EXIT=$?
+  GATE_PID=""
+  if [ "${GATE_EXIT}" -ne 0 ]; then
+    exit "${GATE_EXIT}"
+  fi
+
+  echo "[entrypoint] human completed login handoff; enabling authenticated control"
+  stop_chrome
+  start_controlled_chrome
+done