wechatAiclaw/run-ngrok.sh

#!/usr/bin/env bash
# 用 ngrok 暴露本机 8000 端口，并把公网 URL 写入 .env 的 CALLBACK_BASE_URL，便于 7006 回调调通
set -e
cd "$(dirname "$0")"

if ! command -v ngrok >/dev/null 2>&1; then
  echo "未检测到 ngrok。请先安装："
  echo "  brew install ngrok/ngrok/ngrok   # macOS"
  echo "  或从 https://ngrok.com/download 下载"
  exit 1
fi

NGROK_LOG="/tmp/ngrok-wechataiclaw.log"
rm -f "$NGROK_LOG"

# 避免重复启动导致多个 ngrok
if curl -s -o /dev/null -w "%{http_code}" http://127.0.0.1:4040/api/tunnels 2>/dev/null | grep -q 200; then
  echo "检测到 ngrok 已在运行（4040 可访问），直接读取 URL..."
else
  echo "启动 ngrok http 8000（后端需在 8000 端口）..."
  nohup ngrok http 8000 --log=stdout > "$NGROK_LOG" 2>&1 &
  NGROK_PID=$!
  echo "等待 ngrok 就绪（最多 30 秒）..."
  for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30; do
    if curl -s -o /dev/null -w "%{http_code}" http://127.0.0.1:4040/api/tunnels 2>/dev/null | grep -q 200; then
      break
    fi
    sleep 1
  done
  sleep 1
fi

# 方式一：从 4040 API 获取
PAYLOAD=""
for _ in 1 2 3 4 5; do
  PAYLOAD=$(curl -s http://127.0.0.1:4040/api/tunnels 2>/dev/null || true)
  if [ -n "$PAYLOAD" ] && [ "$PAYLOAD" != "null" ]; then
    break
  fi
  sleep 2
done

# 仅接受隧道公网地址，排除 dashboard/signup/get-started/docs 等说明页
_is_tunnel_url() {
  case "$1" in
    *dashboard*|*signup*|*get-started*|*ngrok.com/docs*|*your-authtoken*) return 1 ;;
    *) return 0 ;;
  esac
}

# 方式二：4040 不可用时从 ngrok 启动日志中解析 https 公网地址（不依赖本地 API）
if [ -z "$PAYLOAD" ] || [ "$PAYLOAD" = "null" ]; then
  echo "4040 API 不可用，尝试从 ngrok 日志解析 URL（约 20 秒）..."
  for _ in 1 2 3 4 5 6 7 8 9 10; do
    sleep 2
    if [ -f "$NGROK_LOG" ] && [ -s "$NGROK_LOG" ]; then
      # 只匹配隧道域名：*.ngrok-free.app / *.ngrok.io（排除 dashboard.ngrok.com 等）
      PUBLIC_URL_FROM_LOG=$(grep -oE 'https://[a-zA-Z0-9][-a-zA-Z0-9.]*\.(ngrok-free\.app|ngrok\.io|ngrok-app\.com)([^"'\''<> /]*|$)' "$NGROK_LOG" 2>/dev/null | head -1) || true
      [ -z "$PUBLIC_URL_FROM_LOG" ] && PUBLIC_URL_FROM_LOG=$(grep -iE 'forwarding|Forwarding' "$NGROK_LOG" 2>/dev/null | grep -oE 'https://[a-zA-Z0-9][-a-zA-Z0-9.]*\.(ngrok-free\.app|ngrok\.io)[^ ]*' | head -1) || true
      if [ -n "$PUBLIC_URL_FROM_LOG" ] && _is_tunnel_url "$PUBLIC_URL_FROM_LOG"; then
        PUBLIC_URL="$PUBLIC_URL_FROM_LOG"
        echo "已从日志解析到: $PUBLIC_URL"
        break
      fi
    fi
  done
fi

# 若尚未从日志得到 URL，则从 API 的 PAYLOAD 解析
if [ -z "$PUBLIC_URL" ] && [ -n "$PAYLOAD" ] && [ "$PAYLOAD" != "null" ]; then
  PUBLIC_URL=$(echo "$PAYLOAD" | python3 -c "
import sys, json
try:
    d = json.load(sys.stdin)
    tunnels = d.get('tunnels') if isinstance(d, dict) else (d if isinstance(d, list) else [])
    if not isinstance(tunnels, list): tunnels = []
    for t in tunnels:
        if not isinstance(t, dict): continue
        u = (t.get('public_url') or t.get('PublicURL') or '').strip()
        if u.startswith('https://'):
            print(u.rstrip('/'))
            break
    else:
        if tunnels:
            u = (tunnels[0].get('public_url') or tunnels[0].get('PublicURL') or '').strip()
            if u: print(u.rstrip('/'))
except Exception: pass
" 2>/dev/null)
  [ -z "$PUBLIC_URL" ] && PUBLIC_URL=$(echo "$PAYLOAD" | grep -oE 'https://[a-zA-Z0-9][-a-zA-Z0-9.]*\.(ngrok-free\.app|ngrok\.io|ngrok-app\.com)[^"]*' | head -1 | sed 's|"$||')
  [ -z "$PUBLIC_URL" ] && PUBLIC_URL=$(echo "$PAYLOAD" | grep -oE '"public_url"\s*:\s*"https://[^"]+' | sed 's/.*"https:/https:/' | sed 's/"$//' | head -1)
fi

if [ -z "$PUBLIC_URL" ]; then
  if [ -f "$NGROK_LOG" ] && grep -qE 'authentication failed|ERR_NGROK_4018|authtoken|requires a verified account' "$NGROK_LOG" 2>/dev/null; then
    echo "ngrok 需要先配置 authtoken（未登录或 token 未配置）。"
    echo "请到 https://dashboard.ngrok.com/get-started/your-authtoken 获取 token，然后执行："
    echo "  ngrok config add-authtoken <你的token>"
    echo "再重新运行: ./run-ngrok.sh"
  else
    echo "解析 ngrok URL 失败。请手动运行: ngrok http 8000"
    echo "把终端里显示的 https 隧道地址写入 .env: CALLBACK_BASE_URL=https://xxxx.ngrok-free.app"
    echo "或查看日志: cat $NGROK_LOG"
  fi
  exit 1
fi

echo "ngrok 公网地址: $PUBLIC_URL"

# 更新 .env：已有非空 CALLBACK_BASE_URL 时默认不覆盖，避免每次重启都要重新设定；传 --update 则强制更新
FORCE_UPDATE=0
for a in "$@"; do
  [ "$a" = "--update" ] && FORCE_UPDATE=1
done

ENV_FILE=".env"
CURRENT_CB=""
[ -f "$ENV_FILE" ] && CURRENT_CB=$(grep -E '^CALLBACK_BASE_URL=' "$ENV_FILE" 2>/dev/null | sed 's/^CALLBACK_BASE_URL=//' | tr -d '\r' | sed 's/^[[:space:]]*//;s/[[:space:]]*$//') || true

if [ "$FORCE_UPDATE" = "1" ] || [ -z "$CURRENT_CB" ]; then
  if [ ! -f "$ENV_FILE" ]; then
    echo "CALLBACK_BASE_URL=$PUBLIC_URL" >> "$ENV_FILE"
    echo "已写入 $ENV_FILE: CALLBACK_BASE_URL=$PUBLIC_URL"
  else
    if grep -q '^CALLBACK_BASE_URL=' "$ENV_FILE" 2>/dev/null; then
      if [[ "$(uname)" == "Darwin" ]]; then
        sed -i '' "s|^CALLBACK_BASE_URL=.*|CALLBACK_BASE_URL=$PUBLIC_URL|" "$ENV_FILE"
      else
        sed -i "s|^CALLBACK_BASE_URL=.*|CALLBACK_BASE_URL=$PUBLIC_URL|" "$ENV_FILE"
      fi
      echo "已更新 $ENV_FILE: CALLBACK_BASE_URL=$PUBLIC_URL"
    else
      echo "" >> "$ENV_FILE"
      echo "# 消息回调（ngrok 调通用，由 run-ngrok.sh 自动写入）" >> "$ENV_FILE"
      echo "CALLBACK_BASE_URL=$PUBLIC_URL" >> "$ENV_FILE"
      echo "已追加 $ENV_FILE: CALLBACK_BASE_URL=$PUBLIC_URL"
    fi
  fi
else
  echo "已保留现有 CALLBACK_BASE_URL=$CURRENT_CB（不覆盖）。若 ngrok 已换新地址，请执行: ./run-ngrok.sh --update"
fi

echo ""
echo "下一步："
echo "  1. 若尚未启动后端，请在新终端执行: ./run-dev.sh"
echo "  2. 后端启动时会向 7006 注册 SetCallback，回调地址: $PUBLIC_URL/api/callback/wechat-message"
echo "  3. 访问管理页 http://localhost:3000 登录后，新消息会由 7006 POST 到上述地址"
echo ""
echo "（本终端可保持 ngrok 运行；或先 Ctrl+C 结束 ngrok，再按上述步骤先 run-ngrok.sh 再 run-dev.sh）"