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1/*
2 * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16import prompt from '@ohos.promptAction'
17import wifi from '@ohos.wifiManager'
18import Logger from '../model/Logger'
19
20const TAG: string = 'WiFiModel'
21
22export type WifiType = {
23  ssid: string,
24  bssid: string,
25  securityType: wifi.WifiSecurityType,
26  rssi: number,
27  band: number,
28  frequency: number,
29  timestamp: number
30}
31
32export class WifiModel {
33  async getScanInfos(): Promise<Array<WifiType>> {
34    Logger.log(TAG, 'scanWifi begin')
35    let wifiList: Array<WifiType> = []
36    let result: Array<wifi.WifiScanInfo> = []
37    try {
38      result = await wifi.getScanResults()
39    } catch (err) {
40      Logger.log(TAG, `scan info err: ${JSON.stringify(err)}`)
41      return wifiList
42    }
43    Logger.log(TAG, `scan info call back: ${result.length}`)
44    for (var i = 0; i < result.length; ++i) {
45      wifiList.push({
46        ssid: result[i].ssid,
47        bssid: result[i].bssid,
48        securityType: result[i].securityType,
49        rssi: result[i].rssi,
50        band: result[i].band,
51        frequency: result[i].frequency,
52        timestamp: result[i].timestamp
53      })
54    }
55    return wifiList
56  }
57
58  connectNetwork(scanInfo: wifi.WifiScanInfo, psw) {
59    prompt.showToast({ message: 'connecting', duration: 5000 })
60    Logger.debug(TAG, `connectNetwork bssid=${scanInfo.bssid}`)
61    // 这里因为api问题，需要声明为any，已提单
62    let deviceConfig: any = {
63      ssid: scanInfo.ssid,
64      bssid: scanInfo.bssid,
65      preSharedKey: psw,
66      isHiddenSsid: false,
67      securityType: scanInfo.securityType
68    }
69    try {
70      wifi.connectToDevice(deviceConfig)
71      Logger.debug(TAG, `connectToDevice success`)
72    } catch (err) {
73      Logger.debug(TAG, `connectToDevice fail err is ${JSON.stringify(err)}`)
74    }
75    try {
76      wifi.addDeviceConfig(deviceConfig)
77    } catch (err) {
78      Logger.debug(TAG, `addDeviceConfig fail err is ${JSON.stringify(err)}`)
79    }
80  }
81
82  resolveIP(ip) {
83    let address: string = ip.toString()
84    if (address === '0') {
85      return '00:00:000:000'
86    }
87    address.substring(0, 2)
88    return `${address.substring(0, 2)}:${address.substring(2, 4)}:${address.substring(4, 7)}:${address.substring(7, 10)}`
89  }
90
91  getIpInfo() {
92    let ipInfoList = []
93    let ipInfo = wifi.getIpInfo()
94    Logger.info(`${TAG} getIpInfo=${JSON.stringify(ipInfo)}`)
95    ipInfoList.push({ key: $r('app.string.ip_address'), value: this.resolveIP(ipInfo.ipAddress) })
96    ipInfoList.push({ key: $r('app.string.gate_way'), value: this.resolveIP(ipInfo.gateway) })
97    ipInfoList.push({ key: $r('app.string.net_mask'), value: this.resolveIP(ipInfo.netmask) })
98    ipInfoList.push({ key: $r('app.string.primary_dns'), value: this.resolveIP(ipInfo.primaryDns) })
99    ipInfoList.push({ key: $r('app.string.second_dns'), value: this.resolveIP(ipInfo.secondDns) })
100    ipInfoList.push({ key: $r('app.string.server_ip'), value: this.resolveIP(ipInfo.serverIp) })
101    ipInfoList.push({ key: $r('app.string.lease_duration'), value: ipInfo.leaseDuration.toString() })
102    return ipInfoList
103  }
104
105  getCountryCode() {
106    let countryCodeList = []
107    let countryCode = wifi.getCountryCode()
108    countryCodeList.push({ key: $r('app.string.country_code'), value: countryCode })
109    return countryCodeList
110  }
111
112  getFeatureSupport() {
113    let featureSupportedList = []
114    featureSupportedList.push({
115      key: $r('app.string.infrastructure_feature'),
116      value: wifi.isFeatureSupported(0x0001).toString()
117    })
118    featureSupportedList.push({ key: $r('app.string.ghz_feature'), value: wifi.isFeatureSupported(0x0002).toString() })
119    featureSupportedList.push({
120      key: $r('app.string.gas_anqp_feature'),
121      value: wifi.isFeatureSupported(0x0004).toString()
122    })
123    featureSupportedList.push({ key: $r('app.string.wifi_direct'), value: wifi.isFeatureSupported(0x0008).toString() })
124    featureSupportedList.push({ key: $r('app.string.soft_ap'), value: wifi.isFeatureSupported(0x0010).toString() })
125    featureSupportedList.push({ key: $r('app.string.wifi_aware'), value: wifi.isFeatureSupported(0x0040).toString() })
126    return featureSupportedList
127  }
128}