309 lines
8.5 KiB
JavaScript
309 lines
8.5 KiB
JavaScript
// permissionUtils.js
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/**
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* 统一权限检测工具
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* 支持平台：APP(Android/iOS)、微信小程序、H5
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*/
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export default {
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/**
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* 检查权限状态
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* @param {String} permission 权限类型
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* @param {String} description 权限描述(仅APP端需要)
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* @returns {Promise<Object>}
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* - granted: 是否已授权
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* - firstRequest: 是否第一次请求
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* - canRequest: 是否可以请求(用户未永久拒绝)
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*/
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async checkPermission(permission, description = '') {
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// #ifdef APP-PLUS
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return await this._checkAppPermission(permission, description);
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// #endif
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// #ifdef MP-WEIXIN
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return await this._checkMpPermission(permission);
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// #endif
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// #ifdef H5
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// H5默认返回已授权，实际权限由浏览器控制
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return { granted: true, firstRequest: false, canRequest: false };
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// #endif
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},
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/**
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* APP端权限检查
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*/
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async _checkAppPermission(permission, description) {
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// Android和iOS通用权限映射
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const permissionMap = {
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'camera': {
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android: 'android.permission.CAMERA',
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ios: 'camera'
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},
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'location': {
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android: 'android.permission.ACCESS_FINE_LOCATION',
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ios: 'location'
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},
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'phone': {
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android: 'android.permission.CALL_PHONE',
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ios: 'phone'
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},
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'photo_library': {
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android: [
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'android.permission.READ_EXTERNAL_STORAGE',
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'android.permission.WRITE_EXTERNAL_STORAGE'
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],
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ios: 'photo_library',
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}
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// 添加其他需要的权限...
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};
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const platformPerm = permissionMap[permission];
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if (!platformPerm) {
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console.error('不支持的权限类型:', permission);
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return { granted: false, firstRequest: false, canRequest: false };
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}
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// #ifdef APP-PLUS
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if (plus.os.name === 'Android') {
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return this._checkAndroidPermission(platformPerm.android);
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}else {
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return this._checkIosPermission(platformPerm.ios, description);
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}
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// #endif
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return { granted: false, firstRequest: false, canRequest: false };
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},
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/**
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* Android权限检查
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*/
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async _checkAndroidPermission(permission) {
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return new Promise((resolve) => {
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plus.android.requestPermissions(
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Array.isArray(permission) ? permission : [permission],
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(e) => {
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console.log(`perm_${permission}`,e)
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// 第一次请求标记
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const firstRequest = !plus.storage.getItem(`perm_${permission}`);
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if (firstRequest) {
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plus.storage.setItem(`perm_${permission}`, '1');
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}
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if(e.deniedPresent.length !== 0) {
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plus.storage.setItem(`perm_${permission}_no`, '2');
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}
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if(e.granted.length !== 0) {
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plus.storage.removeItem(`perm_${permission}_no`, '2');
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}
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resolve({
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granted: e.granted.length !== 0,
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firstRequest,
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canRequest: true // Android可以重复请求
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});
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},
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(e) => {
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resolve({
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granted: false,
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firstRequest: false,
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canRequest: true
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});
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}
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);
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});
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},
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/**
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* iOS权限检查
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*/
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async _checkIosPermission(permission, description) {
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try {
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let status;
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switch (permission) {
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case 'camera':
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status = plus.ios.invoke('AVCaptureDevice', 'authorizationStatusForMediaType:', 'vide');
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break;
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case 'location':
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const locationManager = plus.ios.newObject('CLLocationManager');
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status = plus.ios.invoke(locationManager, 'authorizationStatus');
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plus.ios.deleteObject(locationManager);
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break;
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// 其他权限处理...
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default:
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return { granted: false, firstRequest: false, canRequest: false };
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}
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// iOS授权状态
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// 0: 未决定(第一次)
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// 1: 受限
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// 2: 已拒绝
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// 3: 已授权
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return {
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granted: status === 3,
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firstRequest: status === 0,
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canRequest: status !== 2 // 不是永久拒绝
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};
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} catch (e) {
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console.error('iOS权限检查错误:', e);
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return { granted: false, firstRequest: false, canRequest: false };
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}
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},
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/**
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* 小程序权限检查
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*/
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async _checkMpPermission(permission) {
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// 小程序scope映射
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const scopeMap = {
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'camera': 'scope.camera',
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'location': 'scope.userLocation',
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'record': 'scope.record',
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// 其他小程序权限...
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};
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const scope = scopeMap[permission];
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if (!scope) {
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return { granted: false, firstRequest: false, canRequest: false };
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}
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return new Promise((resolve) => {
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uni.getSetting({
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success(res) {
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const authSetting = res.authSetting;
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resolve({
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granted: authSetting[scope] === true,
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firstRequest: authSetting[scope] === undefined,
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canRequest: authSetting[scope] !== false // 不是拒绝状态
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});
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},
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fail() {
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resolve({ granted: false, firstRequest: false, canRequest: false });
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}
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});
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});
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},
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/**
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* 请求权限
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*/
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async requestPermission(permission, description = '') {
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const { granted, firstRequest, canRequest } = await this.checkPermission(permission, description);
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if (granted) return true;
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if (!canRequest) return false;
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// #ifdef APP-PLUS
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return this._requestAppPermission(permission, description);
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// #endif
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// #ifdef MP-WEIXIN
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return this._requestMpPermission(permission);
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// #endif
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// #ifdef H5
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return false; // H5无法主动请求权限
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// #endif
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},
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/**
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* APP端请求权限
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*/
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async _requestAppPermission(permission, description) {
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// #ifdef APP-PLUS && ANDROID
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return new Promise((resolve) => {
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plus.android.requestPermissions(
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[permission],
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(e) => resolve(e.denied.length === 0),
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() => resolve(false)
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);
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});
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// #endif
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// #ifdef APP-PLUS && IOS
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return new Promise((resolve) => {
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switch (permission) {
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case 'camera':
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plus.ios.invoke('AVCaptureDevice', 'requestAccessForMediaType:completionHandler:', 'vide', (granted) => {
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resolve(granted);
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});
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break;
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case 'location':
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const locationManager = plus.ios.newObject('CLLocationManager');
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plus.ios.invoke(locationManager, 'requestWhenInUseAuthorization');
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// iOS定位权限需要监听变化
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setTimeout(() => {
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const status = plus.ios.invoke(locationManager, 'authorizationStatus');
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plus.ios.deleteObject(locationManager);
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resolve(status === 3 || status === 4);
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}, 300);
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break;
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default:
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resolve(false);
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}
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});
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// #endif
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return false;
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},
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/**
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* 小程序请求权限
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*/
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async _requestMpPermission(permission) {
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const scopeMap = {
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'camera': 'scope.camera',
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'location': 'scope.userLocation',
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'record': 'scope.record',
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};
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const scope = scopeMap[permission];
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if (!scope) return false;
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return new Promise((resolve) => {
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uni.authorize({
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scope,
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success: () => resolve(true),
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fail: () => resolve(false)
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});
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});
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},
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/**
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* 打开系统设置页
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*/
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openSystemSettings() {
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// #ifdef APP-PLUS
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if (plus.os.name === 'Android') {
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const Intent = plus.android.importClass('android.content.Intent');
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const Settings = plus.android.importClass('android.provider.Settings');
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const Uri = plus.android.importClass('android.net.Uri');
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const mainActivity = plus.android.runtimeMainActivity();
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const intent = new Intent();
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intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
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const uri = Uri.fromParts('package', mainActivity.getPackageName(), null);
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intent.setData(uri);
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mainActivity.startActivity(intent);
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} else {
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const UIApplication = plus.ios.import('UIApplication');
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const NSURL = plus.ios.import('NSURL');
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const url = NSURL.URLWithString('app-settings:');
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const application = UIApplication.sharedApplication();
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if (plus.ios.invoke(application, 'canOpenURL:', url)) {
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plus.ios.invoke(application, 'openURL:', url);
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}
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plus.ios.deleteObject(url);
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plus.ios.deleteObject(application);
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}
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// #endif
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// #ifdef MP-WEIXIN
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uni.openSetting();
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// #endif
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// #ifdef H5
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console.log('H5无法打开系统设置');
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// #endif
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}
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}; |