workphone-sdk/sdk/scripts/sdk_connection_watcher.sh

#!/usr/bin/env bash
# SDK 连接监视器（无 USB 依赖）— 探测 NAS/Docker/frp 可达性，写 active_sdk.env，监控 WS 在线
# 用法:
#   bash sdk/scripts/sdk_connection_watcher.sh --once
#   bash sdk/scripts/sdk_connection_watcher.sh --bg
#   bash sdk/scripts/install_sdk_watcher_launchagent.sh
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
SDK_ROOT="$(cd "${SCRIPT_DIR}/.." && pwd)"
DEVICE_ID="${DEVICE_ID:-xgfe65eimrrofyws}"
SDK_PORT="${WORKPHONE_SDK_PORT:-8899}"
INTERVAL="${WATCHER_INTERVAL:-20}"
FAST_INTERVAL="${WATCHER_FAST_INTERVAL:-10}"
ACTIVE_ENV="${SDK_ROOT}/config/active_sdk.env"
LOG="${SDK_ROOT}/logs/sdk_connection_watcher.log"
PID_FILE="${SDK_ROOT}/logs/sdk_connection_watcher.pid"
BUILD_CFG="${SCRIPT_DIR}/build_agent_config.py"

mkdir -p "${SDK_ROOT}/logs" "${SDK_ROOT}/config"
log() { echo "[$(date '+%F %T')] $*" | tee -a "$LOG"; }

health_ok() {
  curl -sf --max-time 3 "http://$1:${SDK_PORT}/health" >/dev/null 2>&1
}

pick_sdk_url() {
  local h url=""
  for h in 192.168.110.101 192.168.1.201; do
    if health_ok "$h"; then
      url="http://${h}:${SDK_PORT}"
      echo "$url"
      return 0
    fi
  done
  local mac_ip
  mac_ip=$(python3 -c "
import subprocess
o=subprocess.check_output(['ifconfig'], text=True)
for line in o.splitlines():
 p=line.strip().split()
 if len(p)>=2 and p[0]=='inet' and not p[1].startswith('127.'):
  if p[1].startswith('192.168.') or p[1].startswith('10.'):
   print(p[1]); break
" 2>/dev/null || echo "")
  if [[ -n "$mac_ip" ]] && health_ok "$mac_ip"; then
    echo "http://${mac_ip}:${SDK_PORT}"
    return 0
  fi
  if health_ok "open.quwanzhi.com"; then
    echo "http://open.quwanzhi.com:${SDK_PORT}"
    return 0
  fi
  echo "http://192.168.110.101:${SDK_PORT}"
}

ws_count() {
  local base="$1"
  curl -s --max-time 5 "${base}/api/v3/connection/status" 2>/dev/null | \
    python3 -c "import sys,json;d=json.load(sys.stdin).get('data',{});print(d.get('online_ws_count',0))" 2>/dev/null || echo 0
}

device_online() {
  local base="$1"
  curl -s --max-time 5 "${base}/api/v3/connection/status" 2>/dev/null | \
    python3 -c "
import sys,json
d=json.load(sys.stdin).get('data',{})
ids=d.get('online_device_ids') or []
print(1 if '${DEVICE_ID}' in ids else 0)
" 2>/dev/null || echo 0
}

write_active_env() {
  local url="$1"
  local ws="$2"
  local tier="unknown"
  case "$url" in
    *192.168.110.101*|*192.168.1.201*) tier="nas_lan" ;;
    *open.quwanzhi.com*) tier="nas_frp" ;;
    *) tier="mac_docker" ;;
  esac
  cat >"$ACTIVE_ENV" <<EOF
# auto $(date '+%F %T') sdk_connection_watcher
export WORKPHONE_SDK_URL=${url}
export WORKPHONE_SDK_TIER=${tier}
export WORKPHONE_WS_ONLINE=${ws}
export WORKPHONE_DEVICE_ID=${DEVICE_ID}
EOF
}

watcher_once() {
  local url ws dev
  url="$(pick_sdk_url)"
  ws="$(ws_count "$url")"
  dev="$(device_online "$url")"
  write_active_env "$url" "$ws"
  export WORKPHONE_SDK_URL="$url"

  if [[ "$dev" == "1" ]]; then
    log "OK tier=$(grep TIER "$ACTIVE_ENV" | cut -d= -f2) sdk=${url} ws=${ws} device=${DEVICE_ID} online"
    return 0
  fi

  if [[ "$ws" -ge 1 ]]; then
    log "WARN sdk=${url} ws=${ws} but ${DEVICE_ID} not in list"
    return 0
  fi

  log "OFFLINE sdk=${url} ws=0 — 手机 Termux Agent 应自主寻服重连（无需 Mac USB）"
  # 若有 ADB 则尝试 OTA 推配置+拉起（可选，不阻塞）
  if command -v adb >/dev/null 2>&1; then
    local serial
    serial=$(adb devices 2>/dev/null | awk '/\tdevice$/{print $1; exit}')
    if [[ -n "$serial" ]]; then
      log "ADB 可用 ${serial} → OTA termux_push"
      DEVICE_SERIAL="$serial" DEVICE_ID="$DEVICE_ID" \
        bash "${SCRIPT_DIR}/termux_push_and_start_agent.sh" >>"$LOG" 2>&1 || true
      ws="$(ws_count "$url")"
      write_active_env "$url" "$ws"
      [[ "$ws" -ge 1 ]] && log "OTA ok ws=${ws}" && return 0
    fi
  fi
  return 1
}

watcher_loop() {
  log "sdk_connection_watcher start interval=${INTERVAL}s device=${DEVICE_ID}"
  while true; do
    if watcher_once; then
      sleep "$INTERVAL"
    else
      sleep "$FAST_INTERVAL"
    fi
  done
}

case "${1:-}" in
  --once) watcher_once ;;
  --bg)
    if [[ -f "$PID_FILE" ]] && kill -0 "$(cat "$PID_FILE")" 2>/dev/null; then
      echo "已在运行 PID $(cat "$PID_FILE")"
      exit 0
    fi
    nohup bash "$0" >>"$LOG" 2>&1 &
    echo $! >"$PID_FILE"
    echo "sdk_connection_watcher 后台 PID $(cat "$PID_FILE")"
    ;;
  --stop)
    [[ -f "$PID_FILE" ]] && kill "$(cat "$PID_FILE")" 2>/dev/null || true
    rm -f "$PID_FILE"
    echo "已停止"
    ;;
  *) watcher_loop ;;
esac