feat 配置WiFi模块
This commit is contained in:
Ironsp
@@ -55,6 +55,9 @@
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* - android.permission.ACCESS_WIFI_STATE
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* - android.permission.CHANGE_WIFI_STATE
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* - android.permission.ACCESS_NETWORK_STATE
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* - android.permission.ACCESS_FINE_LOCATION
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* - android.permission.ACCESS_COARSE_LOCATION
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* - Android 6+ 还需运行时授予定位权限，且系统「位置信息」开关需开启
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*/
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// ======================== 类型定义 ========================
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@@ -111,6 +114,90 @@ function importClass(name: string) {
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return (plus.android as any).importClass(name)
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}
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/** 读取 Java 对象字段（ScanResult.SSID 等是字段不是方法） */
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function getAttr(obj: any, name: string) {
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try {
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return (plus.android as any).getAttribute(obj, name)
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}
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catch {
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return invoke(obj, name)
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}
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}
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/** 申请定位权限（Android 扫描 WiFi 必需） */
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function requestLocationPermission(): Promise<boolean> {
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return new Promise((resolve) => {
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try {
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;(plus.android as any).requestPermissions(
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[
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'android.permission.ACCESS_FINE_LOCATION',
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'android.permission.ACCESS_COARSE_LOCATION',
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],
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(result: { granted?: string[], deniedAlways?: string[], deniedPresent?: string[] }) => {
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const granted = result?.granted || []
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const ok = granted.includes('android.permission.ACCESS_FINE_LOCATION')
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|| granted.includes('android.permission.ACCESS_COARSE_LOCATION')
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console.log('定位权限申请结果:', result)
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resolve(ok)
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},
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(err: unknown) => {
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console.error('定位权限申请失败:', err)
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resolve(false)
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},
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)
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}
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catch (err) {
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console.error('requestPermissions 不可用:', err)
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resolve(false)
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}
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})
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}
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/** 系统定位开关是否开启 */
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function isLocationEnabled(): boolean {
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try {
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const LocationManager = importClass('android.location.LocationManager')
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const Context = importClass('android.content.Context')
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const activity = (plus.android as any).runtimeMainActivity()
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const lm = activity.getSystemService(Context.LOCATION_SERVICE)
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return !!(
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invoke(lm, 'isProviderEnabled', LocationManager.GPS_PROVIDER)
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|| invoke(lm, 'isProviderEnabled', LocationManager.NETWORK_PROVIDER)
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)
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}
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catch {
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return true
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}
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}
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/** 解析 getScanResults 列表 */
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function parseScanResults(wm: any): WifiInfo[] {
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const results = invoke(wm, 'getScanResults')
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if (!results)
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return []
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const size = invoke(results, 'size') || 0
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const networks: WifiInfo[] = []
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for (let i = 0; i < size; i++) {
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const r = invoke(results, 'get', i)
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const ssid = String(getAttr(r, 'SSID') || '').replace(/"/g, '')
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if (!ssid || ssid === '<unknown ssid>')
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continue
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networks.push({
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SSID: ssid,
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BSSID: String(getAttr(r, 'BSSID') || ''),
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signalStrength: Number(getAttr(r, 'level') || 0),
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securityType: String(getAttr(r, 'capabilities') || ''),
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frequency: Number(getAttr(r, 'frequency') || 0),
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connected: false,
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})
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}
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return networks
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}
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// ======================== WiFi 工具 ========================
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const wifi = {
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@@ -157,74 +244,89 @@ const wifi = {
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},
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/** 扫描附近 WiFi 网络 */
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scanWifi(): Promise<WifiInfo[]> {
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async scanWifi(): Promise<WifiInfo[]> {
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const wm = getWifiManager()
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const isEnabled = invoke(wm, 'isWifiEnabled')
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console.log('WiFi 是否开启:', isEnabled)
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if (!isEnabled)
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throw new Error('请先开启 WiFi')
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const hasPermission = await requestLocationPermission()
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if (!hasPermission)
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throw new Error('需要定位权限才能扫描 WiFi，请在系统设置中允许')
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if (!isLocationEnabled())
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throw new Error('请先打开系统「位置信息/定位」开关，否则无法扫描 WiFi')
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return new Promise((resolve, reject) => {
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try {
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const wm = getWifiManager()
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let settled = false
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let receiver: any = null
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let timer: ReturnType<typeof setTimeout> | undefined
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const activity = (plus.android as any).runtimeMainActivity()
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// 检查 WiFi 是否开启
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const isEnabled = invoke(wm, 'isWifiEnabled')
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console.log('WiFi 是否开启:', isEnabled)
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if (!isEnabled) {
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console.warn('WiFi 未开启，返回模拟数据')
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// 模拟器或 WiFi 未开启时返回模拟数据
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resolve([
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{ SSID: 'MOCK_WIFI_1', BSSID: 'AA:BB:CC:DD:EE:01', signalStrength: -45, frequency: 5180, connected: false },
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{ SSID: 'MOCK_WIFI_2', BSSID: 'AA:BB:CC:DD:EE:02', signalStrength: -65, frequency: 2437, connected: false },
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{ SSID: 'TestNetwork', BSSID: 'AA:BB:CC:DD:EE:03', signalStrength: -72, frequency: 2412, connected: false },
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])
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const finish = (networks: WifiInfo[], err?: Error) => {
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if (settled)
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return
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settled = true
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if (timer)
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clearTimeout(timer)
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try {
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if (receiver)
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activity.unregisterReceiver(receiver)
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}
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catch {}
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if (err)
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reject(err)
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else
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resolve(networks)
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}
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try {
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const Filter = importClass('android.content.IntentFilter')
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const Receiver = importClass('android.content.BroadcastReceiver')
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const filter = new Filter()
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filter.addAction('android.net.wifi.SCAN_RESULTS')
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receiver = new Receiver({
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onReceive(_ctx: any, intent: any) {
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const updated = invoke(intent, 'getBooleanExtra', 'resultsUpdated', false)
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console.log('收到 SCAN_RESULTS, resultsUpdated:', updated)
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const networks = parseScanResults(wm)
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console.log('解析后网络数量:', networks.length)
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finish(networks)
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},
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})
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activity.registerReceiver(receiver, filter)
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// 启动扫描
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const started = invoke(wm, 'startScan')
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console.log('WiFi 扫描启动:', started)
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// 等待 3 秒确保扫描完成
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setTimeout(() => {
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try {
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const results = invoke(wm, 'getScanResults')
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if (!results) {
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console.log('扫描结果为 null')
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resolve([])
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return
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}
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const size = invoke(results, 'size')
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console.log('扫描到网络数量:', size)
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const networks: WifiInfo[] = []
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for (let i = 0; i < size; i++) {
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const r = invoke(results, 'get', i)
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const ssid = (invoke(r, 'SSID') || '').replace(/"/g, '')
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if (!ssid || ssid === '<unknown ssid>')
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continue
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networks.push({
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SSID: ssid,
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BSSID: invoke(r, 'BSSID') || '',
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signalStrength: invoke(r, 'level') || 0,
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securityType: invoke(r, 'capabilities') || '',
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frequency: invoke(r, 'frequency') || 0,
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connected: false,
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})
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}
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console.log('解析后网络数量:', networks.length)
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resolve(networks)
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// startScan 失败时仍尝试读取缓存结果（限流时常见）
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if (!started) {
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const cached = parseScanResults(wm)
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console.log('startScan 失败，缓存网络数量:', cached.length)
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if (cached.length > 0) {
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finish(cached)
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return
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}
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catch (err) {
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console.error('获取扫描结果失败:', err)
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reject(err)
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}
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}, 3000)
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finish([], new Error('WiFi 扫描被拒绝（可能被系统限流，请稍后再试）'))
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return
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}
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}
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catch (err) {
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console.error('扫描启动失败:', err)
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reject(err)
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finish([], err instanceof Error ? err : new Error(String(err)))
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return
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}
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timer = setTimeout(() => {
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const networks = parseScanResults(wm)
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console.log('扫描超时，当前网络数量:', networks.length)
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if (networks.length > 0)
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finish(networks)
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else
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finish([], new Error('扫描超时，未发现可用网络'))
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}, 8000)
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})
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},
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@@ -453,7 +555,8 @@ const wifi = {
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const receiver = new Receiver({
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onReceive() {
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wifi.scanWifi().then(callback)
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const wm = getWifiManager()
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callback(parseScanResults(wm))
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},
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})
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