/*
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更新了EMQ连接方式
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*/
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using System.Collections.Generic;
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using System;
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using MQTTnet.Client;
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using System.Threading.Tasks;
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using Shared;
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using Shared.SimpleControl;
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using MQTTnet;
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using System.Text;
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using System.Security.Cryptography;
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using System.IO;
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using Shared.SimpleControl.Phone;
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namespace SmartHome
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{
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public static class MqttCommon
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{
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static string mqttEncryptKey = "";
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static string checkGatewayTopicBase64 = "";
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static RemoteMACInfo CurRemoteMACInfo = null;
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/// <summary>
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/// 手机标识
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/// </summary>
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static Guid currentGuid = Guid.NewGuid ();
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/// <summary>
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/// 外网的MQTT是否正在连接
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/// </summary>
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/// <summary>
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/// 远程MqttClient
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/// </summary>
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/// <summary>
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/// 远程MqttClient
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/// </summary>
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public static IMqttClient RemoteMqttClient = new MqttFactory ().CreateMqttClient ();
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static bool thisShowTip = true;
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static string mqttRequestParToken="";
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/// <summary>
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/// 断开远程Mqtt的链接
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/// </summary>
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public static async System.Threading.Tasks.Task DisConnectRemoteMqttClient (string s = "")
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{
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try {
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if (remoteIsConnected) {
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remoteIsConnected = false;
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System.Console.WriteLine ($"Remote主动断开_{s}");
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//await RemoteMqttClient.DisconnectAsync(new MQTTnet.Client.Disconnecting.MqttClientDisconnectOptions { }, CancellationToken.None);
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await RemoteMqttClient.DisconnectAsync ();
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}
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} catch (Exception e) {
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System.Console.WriteLine ($"Remote断开通讯连接出异常:{e.Message}");
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}
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}
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static DateTime dateTime = DateTime.MinValue;
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/// <summary>
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/// 外网的MQTT是否正在连接
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/// </summary>
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static bool remoteMqttIsConnecting;
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static bool remoteIsConnected;
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/// <summary>
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/// 启动远程Mqtt
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/// </summary>
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public static async System.Threading.Tasks.Task StartCloudMqtt ()
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{
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Application.RunOnMainThread (() => {
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if (5 < (DateTime.Now - dateTime).TotalSeconds) {
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return;
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}
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//MainPage.Loading.Start (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.Connecting));
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dateTime = DateTime.Now;
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});
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if (!MainPage.LoginUser.IsLogin) {
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return;
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}
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//追加：没有远程连接的权限
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if (remoteMqttIsConnecting
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|| remoteIsConnected) {
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return;
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}
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await System.Threading.Tasks.Task.Factory.StartNew (async () =>
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{
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try {
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lock (RemoteMqttClient) {
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//表示后面将进行连接
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remoteMqttIsConnecting = true;
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#region 初始化远程Mqtt
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//(3)当[连接云端的Mqtt成功后]或者[以及后面App通过云端Mqtt转发数据给网关成功后],处理接收到云端数据包响应时在mqttServerClient_ApplicationMessageReceived这个方法处理
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if (RemoteMqttClient.ApplicationMessageReceivedHandler == null) {
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RemoteMqttClient.UseApplicationMessageReceivedHandler ((e) => {
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try {
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if (!RemoteMqttClient.IsConnected || !CommonPage.IsRemote) {
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return;
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}
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var aesDecryptTopic = e.ApplicationMessage.Topic;
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var aesDecryptPayload = e.ApplicationMessage.Payload;
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//Console.WriteLine ("Topic={0}", aesDecryptTopic);
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if (aesDecryptTopic == $"NotifyBusGateWayInfoChagne/{CurRemoteMACInfo.md5_mac_string}") {//网关上线，需要更新aeskey
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//----第二步：读取账号下面的网关列表
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var gatewayListUrl = @"https://developer.hdlcontrol.com/Center/Center/GetGatewayPagger"; //App、Buspro软件登录后获取网关列表 http 请求
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var gatewayListRequestPar = new RemoteRequestParameters () { Mac = CurRemoteMACInfo.mac, LoginAccessToken = mqttRequestParToken, RequestVersion = "RequestVersion1", RequestProtocolType = 0, RequestSource = 1 };
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var gatewayListRequestResult = MainPage.RequestHttps ("", Newtonsoft.Json.JsonConvert.SerializeObject (gatewayListRequestPar), false, false, gatewayListUrl);
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var gatewayListRequestResult_Obj = Newtonsoft.Json.JsonConvert.DeserializeObject<MqttRemoteInfo> (gatewayListRequestResult.ResponseData.ToString ());
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if (gatewayListRequestResult_Obj != null && gatewayListRequestResult_Obj.pageData.Count > 0) {
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CurRemoteMACInfo.aesKey = gatewayListRequestResult_Obj.pageData [0].aesKey;
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mqttEncryptKey = CurRemoteMACInfo.aesKey;
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}
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}
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if (aesDecryptTopic == $"/BusGateWayToClient/{CurRemoteMACInfo.macMark}/Common/CheckGateway") {
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MainPage.WiFiStatus = "CrabtreeAdd/CloudUnlink.png";
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// = $"/ClientToBusGateWay/{CurRemoteMACInfo.macMark}/Common/OldON";
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var ss = CommonPage.MyEncodingUTF8.GetString (aesDecryptPayload);
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var obj = Newtonsoft.Json.JsonConvert.DeserializeObject<ResponsePack> (ss);
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if (obj == null) {
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return;
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}
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switch (obj.StateCode) {
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case "HDLUdpDataForwardServerMqttClientNoOnLine":
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case "NoOnline":
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case "NetworkAnomaly"://不在线
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MainPage.AddTip ("Gateway offline");
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//Application.RunOnMainThread (() => {
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// Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
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//});
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break;
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case "NoRecord"://MAC不正确
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MainPage.AddTip (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.MACError));
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//Application.RunOnMainThread (() => {
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// Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
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//});
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break;
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case "Success":
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MainPage.AddTip (UserConfig.Instance.CurrentRegion.RegionName + ":" + Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.LinkSuccess));
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MainPage.WiFiStatus = "CrabtreeAdd/CloudLink.png";
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break;
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default:
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MainPage.AddTip (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.LinkLoser));
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//Application.RunOnMainThread (() => {
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// Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
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//});
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break;
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}
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Application.RunOnMainThread (() => {
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UserMiddle.btnLinkStatus.UnSelectedImagePath = MainPage.WiFiStatus;
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});
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} else {
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if (!string.IsNullOrEmpty (mqttEncryptKey)) {
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aesDecryptTopic = Shared.Securitys.EncryptionService.AesDecryptTopic (e.ApplicationMessage.Topic, mqttEncryptKey);
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aesDecryptPayload = Shared.Securitys.EncryptionService.AesDecryptPayload (e.ApplicationMessage.Payload, mqttEncryptKey);
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} else {
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aesDecryptTopic = e.ApplicationMessage.Topic;
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aesDecryptPayload = e.ApplicationMessage.Payload;
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}
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}
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var packet = new Packet ();
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packet.Bytes = aesDecryptPayload;
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packet.Manager ();
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} catch { }
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});
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}
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if (RemoteMqttClient.DisconnectedHandler == null) {
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RemoteMqttClient.UseDisconnectedHandler (async (e) => {
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System.Console.WriteLine ($"远程连接断开");
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await DisConnectRemoteMqttClient ("StartRemoteMqtt.DisconnectedHandler");
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//await StartRemoteMqtt();
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if (thisShowTip) {
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if (CommonPage.IsRemote) {
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Application.RunOnMainThread (() => {
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MainPage.Loading.Hide ();
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//Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
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});
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}
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} else {
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thisShowTip = true;
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}
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});
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}
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if (RemoteMqttClient.ConnectedHandler == null) {
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RemoteMqttClient.UseConnectedHandler (async (e) => {
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//Shared.Application.RunOnMainThread (() => {
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// Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = 0xAA69E64A;
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//});
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Shared.SimpleControl.Phone.UserMiddle.ReadAllDeviceStatus ();
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System.Console.WriteLine ($"远程连接成功");
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MainPage.WiFiStatus = "CrabtreeAdd/CloudLink.png";
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UserMiddle.btnLinkStatus.UnSelectedImagePath = MainPage.WiFiStatus;
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if (CurRemoteMACInfo != null) {
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if (CurRemoteMACInfo.isValid == "InValid") {
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MainPage.AddTip ("Remote failed,gateway offline");
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Application.RunOnMainThread (() => {
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MainPage.Loading.Hide ();
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//Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
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});
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} else {
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MqttRemoteSend (new byte [] { 0 }, 3);
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//Application.RunOnMainThread (() => {
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// MainPage.Loading.Hide ();
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// Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = 0xAA69E64A;
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// Shared.SimpleControl.Phone.UserMiddle.ReadAllDeviceStatus ();
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//});
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//MainPage.AddTip (UserConfig.Instance.CurrentRegion.RegionName + ":" + Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.LinkSuccess));
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}
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}
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});
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}
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#endregion
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}
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try {
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try {
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//断开后重新链接需要重新登录获取连接的密码
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var requestObj = new LoginObj () { Account = MainPage.LoginUser.AccountString.ToLower (), Password = MainPage.LoginUser.Password, Company = MainPage.SoftSmsType };
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var requestJson = Newtonsoft.Json.JsonConvert.SerializeObject (requestObj);
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var tempResult = MainPage.RequestHttps ("Login", requestJson, false);
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if (tempResult == null) {
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Application.RunOnMainThread (() => {
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MainPage.Loading.Hide ();
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//Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
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});
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return;
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}
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var responsePack = tempResult.ResponseData;
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var dictrionaryResult = Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string, object>> (tempResult.ResponseData.ToString ());
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var mqttRequestPar = Newtonsoft.Json.JsonConvert.DeserializeObject<UserLoginRes> (tempResult.ResponseData.ToString ());
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mqttRequestParToken = mqttRequestPar.Token;
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//还有种情况是同一个ID 有多个设备用这个id连接（会导致中断）
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//mqttEncryptKey = dictrionaryResult ["HdlOnMqttKey"]?.ToString ();
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var url = dictrionaryResult ["ConnectMqttBrokerLoadSubDomain"]?.ToString ();
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var clientId = dictrionaryResult ["ConnectMqttClientId"]?.ToString ();
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var username = dictrionaryResult ["ConnectMqttBrokerUserName"]?.ToString ();
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var passwordRemote = dictrionaryResult ["ConnectMqttBrokerPwd"]?.ToString ();
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if (clientId == null || username == null || passwordRemote == null) {
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return;
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}
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var requestObj3 = new GatewayByRegionListObj () { RegionID = UserConfig.Instance.CurrentRegion.RegionID };
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var requestJson3 = Newtonsoft.Json.JsonConvert.SerializeObject (requestObj3);
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var revertObj3 = MainPage.RequestHttps ("GatewayByRegionList", requestJson3, true, false);
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if (revertObj3.StateCode == "SUCCESS") {
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var responseDataObj = Newtonsoft.Json.JsonConvert.DeserializeObject<List<GatewayRes>> (revertObj3.ResponseData.ToString ());
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var gatewayList = responseDataObj;
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if (gatewayList != null && gatewayList.Count > 0) {
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UserConfig.Instance.CurrentRegion.MAC = gatewayList [0].MAC;
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UserConfig.Instance.SaveUserConfig ();
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Console.WriteLine ("Remote mqtt get Region MAC : " + gatewayList [0].MAC);
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}
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}
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if (tempResult == null) {
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Application.RunOnMainThread (() => {
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MainPage.Loading.Hide ();
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//Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
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});
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return;
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}
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try {
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//--第一步：获取mqtt链接参数
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var mqttInfoUrl = @"https://developer.hdlcontrol.com/Center/Center/GetConnMqttInfo";//获取连接远程云端Emq Mqtt 服务器连接信息
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var mqttInfoRequestPar = new RemoteRequestParameters () { LoginAccessToken = mqttRequestParToken, RequestVersion = MainPage.CodeIDString, RequestProtocolType = 0, RequestSource = 1 };
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var mqttInfoRequestResult = MainPage.RequestHttps ("", Newtonsoft.Json.JsonConvert.SerializeObject (mqttInfoRequestPar), false, false, mqttInfoUrl);
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if (mqttInfoRequestResult != null && mqttInfoRequestResult.ResponseData != null) {
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var mqttInfoRequestResult_Obj = Newtonsoft.Json.JsonConvert.DeserializeObject<MqttInfo> (mqttInfoRequestResult.ResponseData.ToString ());
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if (mqttInfoRequestResult_Obj != null) {
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url = mqttInfoRequestResult_Obj.connEmqDomainPort;
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clientId = mqttInfoRequestResult_Obj.connEmqClientId;
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username = mqttInfoRequestResult_Obj.connEmqUserName;
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passwordRemote = mqttInfoRequestResult_Obj.connEmqPwd;
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//----第二步：读取账号下面的网关列表
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var gatewayListUrl = @"https://developer.hdlcontrol.com/Center/Center/GetGatewayPagger"; //App、Buspro软件登录后获取网关列表 http 请求
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var gatewayListRequestPar = new RemoteRequestParameters () { LoginAccessToken = mqttRequestParToken, RequestVersion = "RequestVersion1", RequestProtocolType = 0, RequestSource = 1 };
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var gatewayListRequestResult = MainPage.RequestHttps ("", Newtonsoft.Json.JsonConvert.SerializeObject (gatewayListRequestPar), false, false, gatewayListUrl);
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var gatewayListRequestResult_Obj = Newtonsoft.Json.JsonConvert.DeserializeObject<MqttRemoteInfo> (gatewayListRequestResult.ResponseData.ToString ());
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//--找出是否存在匹配当前住宅的mac，存在再进行远程。
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CurRemoteMACInfo = gatewayListRequestResult_Obj.pageData.Find ((obj) => obj.mac == UserConfig.Instance.CurrentRegion.MAC);
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CurRemoteMACInfo = gatewayListRequestResult_Obj.pageData [0];
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if (CurRemoteMACInfo != null) {
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CurRemoteMACInfo.LoginAccessToken = mqttRequestPar.Token;
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mqttEncryptKey = CurRemoteMACInfo.aesKey;
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var options1 = new MQTTnet.Client.Options.MqttClientOptionsBuilder ()
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.WithClientId (clientId)
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.WithTcpServer (url.Split (':') [1].Substring ("//".Length), int.Parse (url.Split (':') [2]))
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.WithCredentials (username, passwordRemote)
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.WithCleanSession ()
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.WithCommunicationTimeout (new TimeSpan (0, 0, 20))
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.Build ();
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await DisConnectRemoteMqttClient ("StartRemoteMqtt");
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await RemoteMqttClient.ConnectAsync (options1);
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remoteIsConnected = true;
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await MqttRemoteSend (new byte [] { 0 }, 1);
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await MqttRemoteSend (new byte [] { 0 }, 2);
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}
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}
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}
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} catch (Exception ex) {
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Console.WriteLine (ex.Message);
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}
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} catch (Exception ex) {
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System.Console.WriteLine ("============>" + ex.Message);
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Application.RunOnMainThread (() => {
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//MainPage.Loading.Hide ();
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//isConnecting = false.ToString ();
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//Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
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#if DEBUG
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Alert a = new Alert (remoteMqttIsConnecting.ToString (), ex.Message, "Close");
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a.Show ();
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#endif
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});
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} finally {
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Application.RunOnMainThread (() => {
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MainPage.Loading.Hide ();
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});
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}
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} catch { } finally {
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//最终要释放连接状态
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remoteMqttIsConnecting = false;
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}
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} catch (Exception ex) {
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System.Console.WriteLine ($"远程连接通讯连接出异常:{ex.Message}");
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}
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});
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="message">附加数据包</param>
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/// <param name="optionType">操作类型：0=网关控制；1=订阅网关数据;2=订阅网关上线数据</param>
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/// <returns></returns>
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public static async Task MqttRemoteSend (byte [] message, int optionType = 0)
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{
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try {
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var topicName = @"/" + MainPage.LoginUser.AccountString.ToLower () + @"/" + UserConfig.Instance.GatewayMAC.Replace (".", "") + @"/" + currentGuid;
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switch (optionType) {
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case 0:
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var messageSend = message;
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if (string.IsNullOrEmpty (mqttEncryptKey)) {
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topicName = $"/ClientToBusGateWay/{CurRemoteMACInfo.macMark}/Common/OldON";
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} else {
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topicName = $"/ClientToBusGateWay/{CurRemoteMACInfo.macMark}/Common/NewON";
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messageSend = Shared.Securitys.EncryptionService.AesEncryptPayload (message, mqttEncryptKey);
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}
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//base64加密
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var m = new MqttApplicationMessage { Topic = topicName, Payload = messageSend, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce };
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if (remoteIsConnected) {
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try {
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await RemoteMqttClient.PublishAsync (m);
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} catch (Exception e) {
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await DisConnectRemoteMqttClient (e.Message);
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await StartCloudMqtt ();
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if (remoteIsConnected) {
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await RemoteMqttClient.PublishAsync (m);
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}
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}
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}
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break;
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case 1:
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topicName = $"/BusGateWayToClient/{CurRemoteMACInfo.macMark}/Common/#";
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if (remoteIsConnected) {
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try {
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await RemoteMqttClient.SubscribeAsync (topicName);
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} catch (Exception e) {
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await DisConnectRemoteMqttClient (e.Message);
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await StartCloudMqtt ();
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if (remoteIsConnected) {
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await RemoteMqttClient.SubscribeAsync (topicName);
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}
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}
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}
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break;
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case 2:
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var macStr = CurRemoteMACInfo.mac.ToUpper ();
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char [] cArrs = macStr.ToCharArray ();
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Array.Reverse (cArrs);
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var sss = string.Join (string.Empty, cArrs);
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using (var provider = new MD5CryptoServiceProvider ()) {
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byte [] buffer = provider.ComputeHash (Encoding.Default.GetBytes (sss));
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StringBuilder builder = new StringBuilder ();
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for (int i = 0; i < buffer.Length; i++) {
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builder.Append (buffer [i].ToString ("x2"));
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}
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CurRemoteMACInfo.md5_mac_string = builder.ToString ().ToUpper ();
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}
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topicName = $"/NotifyBusGateWayInfoChagne/{CurRemoteMACInfo.md5_mac_string}";
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if (remoteIsConnected) {
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try {
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await RemoteMqttClient.SubscribeAsync (topicName);
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} catch (Exception e) {
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await DisConnectRemoteMqttClient (e.Message);
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await StartCloudMqtt ();
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if (remoteIsConnected) {
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await RemoteMqttClient.SubscribeAsync (topicName);
|
}
|
}
|
}
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break;
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case 3:
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topicName = $"/ClientToBusGateWay/{CurRemoteMACInfo.macMark}/Common/CheckGateway";
|
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var m1 = new MqttApplicationMessage { Topic = topicName, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce };
|
|
try {
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Console.WriteLine ("CheckGateway");
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await RemoteMqttClient.PublishAsync (m1);
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} catch (Exception e) {
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Console.WriteLine ($"CheckGateway Fail:{e.Message}");
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await DisConnectRemoteMqttClient (e.Message);
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await StartCloudMqtt ();
|
}
|
break;
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}
|
} catch (Exception e) {
|
|
}
|
}
|
}
|
}
|
|
public class RemoteRequestParameters
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{
|
public string RequestVersion;
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public int RequestSource;
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public string LoginAccessToken;
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public int RequestProtocolType;
|
|
public string Mac = "";
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public string GroupName = "";
|
}
|
|
public class MqttRemoteInfo
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{
|
public List<RemoteMACInfo> pageData;
|
|
public int pageIndex = 0;
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public int pageSize = 10;
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public int totalCount = 3;
|
public int totalPages = 1;
|
public bool hasPreviousPage = false;
|
public bool hasNextPage = false;
|
}
|
|
public class MqttInfo
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{
|
public string connEmqDomainPort;
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public string connEmqClientId;
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public string connEmqUserName;
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public string connEmqPwd;
|
}
|
|
public class RemoteMACInfo
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{
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public string mac;
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public string macMark;
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public string isValid;
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public string aesKey;
|
public bool isNewBusproGateway;
|
public string groupName;
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public string projectName;
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public string userName;
|
|
//app自定义数据
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public string md5_mac_string;
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public string LoginAccessToken;
|
}
|
|
namespace Shared.Securitys
|
{
|
public partial class EncryptionService
|
{
|
|
#region 加密
|
/// <summary>
|
/// 加密主题为Base64
|
/// </summary>
|
/// <param name="pToEncrypt"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static string AesEncryptTopic (string pToEncrypt, string key)
|
{
|
if (string.IsNullOrEmpty (pToEncrypt)) return null;
|
if (string.IsNullOrEmpty (key)) return pToEncrypt;
|
//需要加密内容的明文流
|
Byte [] toEncryptArray = Encoding.UTF8.GetBytes (pToEncrypt);
|
|
//配置AES加密Key(密钥、向量、模式、填充)
|
RijndaelManaged rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES加密器对象
|
ICryptoTransform cTransform = rm.CreateEncryptor ();
|
|
//使用AES将明文流转成密文字节数组
|
Byte [] resultArray = cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
|
//将AES生成的密文字节数组转成Base64字符串
|
return Convert.ToBase64String (resultArray, 0, resultArray.Length);
|
}
|
|
|
/// <summary>
|
/// 加密负载为二进制流
|
/// </summary>
|
/// <param name="toEncryptArray"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static byte [] AesEncryptPayload (byte [] toEncryptArray, string key)
|
{
|
if (string.IsNullOrEmpty (key)) return toEncryptArray;
|
//配置AES加密Key(密钥、向量、模式、填充)
|
var rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES加密器对象
|
var cTransform = rm.CreateEncryptor ();
|
//使用AES将明文流转成密文字节数组
|
return cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
}
|
#endregion
|
|
|
#region 解密
|
/// <summary>
|
/// 解密主题数据
|
/// </summary>
|
/// <param name="pToDecrypt"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static string AesDecryptTopic (string pToDecrypt, string key)
|
{
|
//AES密文Base64转成字符串
|
Byte [] toEncryptArray = Convert.FromBase64String (pToDecrypt);
|
|
//配置AES加密Key(密钥、向量、模式、填充)
|
RijndaelManaged rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES解密器对象
|
ICryptoTransform cTransform = rm.CreateDecryptor ();
|
|
//使用AES将密文流转成明文的字节数组
|
Byte [] resultArray = cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
|
//转成字符串
|
return Encoding.UTF8.GetString (resultArray);
|
}
|
|
/// <summary>
|
/// 采用Aes解密负载数据
|
/// </summary>
|
/// <param name="toEncryptArray"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static byte [] AesDecryptPayload (byte [] toEncryptArray, string key)
|
{
|
//配置AES加密Key(密钥、向量、模式、填充)
|
var rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES解密器对象
|
var cTransform = rm.CreateDecryptor ();
|
|
//使用AES将密文流转成明文的字节数组
|
return cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
}
|
#endregion
|
|
|
}
|
}
|
|
/*
|
using System.Collections.Generic;
|
using System;
|
using MQTTnet.Client;
|
using System.Threading.Tasks;
|
using Shared;
|
using Shared.SimpleControl;
|
using MQTTnet;
|
using System.Text;
|
using System.Security.Cryptography;
|
|
namespace SmartHome
|
{
|
public static class MqttCommon
|
{
|
static string mqttEncryptKey = "";
|
static string checkGatewayTopicBase64 = "";
|
|
/// <summary>
|
/// 手机标识
|
/// </summary>
|
static Guid currentGuid = Guid.NewGuid ();
|
|
/// <summary>
|
/// 外网的MQTT是否正在连接
|
/// </summary>
|
static object isConnecting = false.ToString ();
|
/// <summary>
|
/// 远程MqttClient
|
/// </summary>
|
public static IMqttClient RemoteMqttClient;
|
|
static bool thisShowTip = true;
|
|
public static async Task Close (bool RemoveRemoteMqttClient = false)
|
{
|
try {
|
if (RemoteMqttClient != null) {
|
//thisShowTip = true;
|
await RemoteMqttClient.DisconnectAsync ();
|
}
|
if (RemoveRemoteMqttClient) {
|
RemoteMqttClient = null;
|
}
|
CommonPage.IsRemote = false;
|
Console.WriteLine ("Close Mqtt!!!");
|
} catch { }
|
}
|
|
static DateTime dateTime = DateTime.MinValue;
|
static int startCount = 0;
|
|
//public static async Task ReSatart ()
|
//{
|
// await Close ();
|
// await RemoteMqttClient.ConnectAsync (options);
|
//}
|
|
/// <summary>
|
/// 启动远程Mqtt
|
/// </summary>
|
public static async System.Threading.Tasks.Task StartCloudMqtt ()
|
{
|
|
|
Application.RunOnMainThread (() => {
|
if (5 < (DateTime.Now - dateTime).TotalSeconds) {
|
return;
|
}
|
dateTime = DateTime.Now;
|
});
|
if (!MainPage.LoginUser.IsLogin) {
|
isConnecting = false.ToString ();
|
return;
|
}
|
while (isConnecting.ToString () == true.ToString ()) {
|
if (5 < (DateTime.Now - dateTime).TotalSeconds) {
|
break;
|
}
|
await System.Threading.Tasks.Task.Delay (500);
|
}
|
lock (isConnecting) {
|
if (isConnecting.ToString () == true.ToString ()) {
|
return;
|
}
|
isConnecting = true.ToString ();
|
if (RemoteMqttClient != null && RemoteMqttClient.IsConnected) {
|
MqttCheckGateway ();
|
return;
|
}
|
}
|
new System.Threading.Thread (async () => {
|
try {
|
if (RemoteMqttClient == null) {
|
var requestObj3 = new GatewayByRegionListObj () { RegionID = UserConfig.Instance.CurrentRegion.RegionID };
|
var requestJson3 = Newtonsoft.Json.JsonConvert.SerializeObject (requestObj3);
|
var revertObj3 = MainPage.RequestHttps ("GatewayByRegionList", requestJson3, true, false);
|
if (revertObj3.StateCode == "SUCCESS") {
|
var responseDataObj = Newtonsoft.Json.JsonConvert.DeserializeObject<List<GatewayRes>> (revertObj3.ResponseData.ToString ());
|
var gatewayList = responseDataObj;
|
if (gatewayList != null && gatewayList.Count > 0) {
|
UserConfig.Instance.CurrentRegion.MAC = gatewayList [0].MAC;
|
UserConfig.Instance.SaveUserConfig ();
|
}
|
} else {
|
}
|
|
//(2)创建Mqtt客户端
|
RemoteMqttClient = new MqttFactory ().CreateMqttClient ();
|
//(3)当[连接云端的Mqtt成功后]或者[以及后面App通过云端Mqtt转发数据给网关成功后],处理接收到云端数据包响应时在mqttServerClient_ApplicationMessageReceived这个方法处理
|
RemoteMqttClient.UseApplicationMessageReceivedHandler (async e => {
|
if (isConnecting.ToString () == true.ToString ())
|
isConnecting = false.ToString ();
|
var aesDecryptTopic = e.ApplicationMessage.Topic;
|
var aesDecryptPayload = e.ApplicationMessage.Payload;
|
if (aesDecryptTopic == "YouIpAndPortNoRecord" || aesDecryptTopic == "DecryptFail") {// --> 你当前的IP及端口在云端不存在,请重新登录连接下!
|
await Close (true);
|
await MqttCheckGateway ();
|
} else if (aesDecryptTopic == @"/BeingSqueezedOffline") {
|
try {
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Start ("");
|
MainPage.LoginUser.LastTime = DateTime.MinValue;
|
MainPage.LoginUser.SaveUserInfo ();
|
Room.Lists.Clear ();
|
new Shared.SimpleControl.Phone.AccountLogin (MainPage.LoginUser.AccountString.ToLower (), "").Show ();
|
MainPage.LoginUser.LastTime = System.DateTime.MinValue;
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.LinkStatusTipColor;
|
if (CommonPage.IsRemote) {
|
SmartHome.MqttCommon.Close (true);
|
}
|
var webPush = new service.hdlcontrol.com_push.WebServicePush ();
|
webPush.DeleteToken_Push (UserConfig.Instance.tokenID);
|
});
|
} catch (Exception ex) {
|
Console.WriteLine (ex.Message);
|
} finally {
|
Application.RunOnMainThread (() => {
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.LinkStatusTipColor;
|
MainPage.Loading.Hide ();
|
new Alert (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.Tip), Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.LoggedOnOtherDevices),
|
Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.Close)).Show ();
|
});
|
}
|
#if HDL
|
if (!String.IsNullOrEmpty (MainPage.LoginUser.AllVisionRegisterDevUserNameGuid)) {
|
com.freeview.global.Video.Logout ();
|
}
|
#endif
|
} else {
|
aesDecryptTopic = Shared.Securitys.EncryptionService.AesDecryptTopic (e.ApplicationMessage.Topic, mqttEncryptKey);
|
aesDecryptPayload = Shared.Securitys.EncryptionService.AesDecryptPayload (e.ApplicationMessage.Payload, mqttEncryptKey);
|
}
|
if (aesDecryptTopic == @"/" + MainPage.LoginUser.AccountString.ToLower () + @"/CheckGateway/" + UserConfig.Instance.GatewayMAC.Replace (".", "")) {
|
var ss = CommonPage.MyEncodingUTF8.GetString (aesDecryptPayload);
|
var obj = Newtonsoft.Json.JsonConvert.DeserializeObject<ResponsePack> (ss);
|
if (obj == null) {
|
return;
|
}
|
switch (obj.StateCode) {
|
case "HDLUdpDataForwardServerMqttClientNoOnLine":
|
case "NoOnline":
|
case "NetworkAnomaly"://不在线
|
MainPage.AddTip (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.RemoteFailedGatewayOffline));
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
});
|
break;
|
case "NoRecord"://MAC不正确
|
MainPage.AddTip (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.MACError));
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
});
|
break;
|
case "Success":
|
CommonPage.IsRemote = true;
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = 0xAA69E64A;
|
Shared.SimpleControl.Phone.UserMiddle.ReadAllDeviceStatus ();
|
});
|
MainPage.AddTip (UserConfig.Instance.CurrentRegion.RegionName + ":" + Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.LinkSuccess));
|
break;
|
default:
|
MainPage.AddTip (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.LinkLoser));
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
});
|
break;
|
}
|
} else {
|
var packet = new Packet ();
|
packet.Bytes = aesDecryptPayload;
|
packet.Manager ();
|
}
|
});
|
|
RemoteMqttClient.UseDisconnectedHandler (e => {
|
//Console.WriteLine ("RemoteMqttClient UseDisconnectedHandler");
|
if (thisShowTip) {
|
if (CommonPage.IsRemote) {
|
//MainPage.AddTip (Language.StringByID (Shared.SimpleControl.R.MyInternationalizationString.RemoteConnectionDisconnected));
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
});
|
}
|
} else {
|
thisShowTip = true;
|
}
|
});
|
RemoteMqttClient.UseConnectedHandler (async e => {
|
//Console.WriteLine ("RemoteMqttClient IsRemote");
|
await MqttCheckGateway ();
|
});
|
}
|
|
var requestObj = new LoginObj () { Account = MainPage.LoginUser.AccountString.ToLower (), Password = MainPage.LoginUser.Password, Company = MainPage.SoftSmsType };
|
var requestJson = Newtonsoft.Json.JsonConvert.SerializeObject (requestObj);
|
var tempResult = MainPage.RequestHttps ("Login", requestJson, false);
|
if (tempResult == null) {
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
});
|
System.Console.WriteLine ($"重新连接远程通讯失败，因为获取新的KEY失败");
|
return;
|
}
|
//var messgae = System.Text.Encoding.UTF8.GetString (tempResult);
|
|
var responsePack = tempResult.ResponseData;// Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string, object>> (messgae);
|
//if (responsePack == null || responsePack ["ResponseData"] == null) {
|
// Console.WriteLine ("断开后重新链接需要重新登录获取连接的密码失败");
|
// return;
|
//}
|
var dictrionaryResult = Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string, object>> (tempResult.ResponseData.ToString ());
|
//var dictrionaryResult = Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string, object>> (responsePack ["ResponseData"].ToString ());
|
//////还有种情况是同一个ID 有多个设备用这个id连接（会导致中断）
|
mqttEncryptKey = dictrionaryResult ["HdlOnMqttKey"]?.ToString ();
|
var url = dictrionaryResult ["ConnectMqttBrokerLoadSubDomain"]?.ToString ();
|
var clientId = dictrionaryResult ["ConnectMqttClientId"]?.ToString ();
|
var username = dictrionaryResult ["ConnectMqttBrokerUserName"]?.ToString ();
|
var passwordRemote = dictrionaryResult ["ConnectMqttBrokerPwd"]?.ToString ();
|
|
if (clientId == null || username == null || passwordRemote == null) {
|
return;
|
}
|
|
////(1)连接到云端的Mqtt客户端连接参数
|
var options = new MQTTnet.Client.Options.MqttClientOptionsBuilder ()
|
.WithClientId (clientId)
|
.WithTcpServer (url.Split (':') [1].Substring ("//".Length), int.Parse (url.Split (':') [2]))//
|
.WithCredentials (username, passwordRemote)
|
.WithCleanSession ()
|
.WithCommunicationTimeout (new TimeSpan (0, 0, 10))
|
.Build ();
|
|
await Close ();
|
await RemoteMqttClient.ConnectAsync (options);
|
} catch (Exception ex) {
|
System.Console.WriteLine ("============>" + ex.Message);
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
isConnecting = false.ToString ();
|
|
Shared.SimpleControl.Phone.UserMiddle.LinkStatusTip.BackgroundColor = SkinStyle.Current.DelColor;
|
#if DEBUG
|
Alert a = new Alert (isConnecting.ToString (), ex.Message, "Close");
|
a.Show ();
|
#endif
|
if (MqttCommon.RemoteMqttClient != null) {
|
MqttCommon.RemoteMqttClient.Dispose ();
|
}
|
if (MqttCommon.RemoteMqttClient != null) {
|
MqttCommon.RemoteMqttClient = null;
|
}
|
});
|
} finally {
|
isConnecting = false.ToString ();
|
Application.RunOnMainThread (() => {
|
MainPage.Loading.Hide ();
|
});
|
}
|
}) { IsBackground = true }.Start ();
|
}
|
|
/// <summary>
|
/// Logins the by PWDA sync.
|
/// </summary>
|
public static async System.Threading.Tasks.Task<byte []> LoginByPWDAsync (string account, string password, string source = "", int company = 0)
|
{
|
try {
|
var result = await MainPage.RequestHttpsResultAsync ("Login",
|
System.Text.Encoding.UTF8.GetBytes (Newtonsoft.Json.JsonConvert.SerializeObject (new Dictionary<string, object> {
|
["Account"] = account,
|
["Password"] = password,
|
["Source"] = source,
|
["Company"] = company
|
})));
|
return result;
|
} catch {
|
return null;
|
}
|
}
|
|
/// <summary>
|
/// 将Base64字符串，转换成合法的Mqtt主题
|
/// </summary>
|
/// <param name="baseSexFourEncStr"></param>
|
/// <returns></returns>
|
public static string BaseSexFourStrToMqttTopic (string baseSexFourEncStr)
|
{
|
baseSexFourEncStr = baseSexFourEncStr.Replace ("+", "[[$-MQTT_PLUS_SYMBOL_REPLACE-$]]");
|
baseSexFourEncStr = baseSexFourEncStr.Replace ("/", "[[$-MQTT_TILT_SYMBOL_REPLACE-$]]");
|
return baseSexFourEncStr;
|
}
|
|
public static async System.Threading.Tasks.Task MqttRemoteSend (byte [] message)
|
{
|
try {
|
if (RemoteMqttClient == null || !RemoteMqttClient.IsConnected) {
|
await StartCloudMqtt ();
|
}
|
if (!RemoteMqttClient.IsConnected) {
|
return;
|
}
|
var topicName = @"/" + MainPage.LoginUser.AccountString.ToLower () + @"/" + UserConfig.Instance.GatewayMAC.Replace (".", "") + @"/" + currentGuid;
|
|
//base64加密主题
|
checkGatewayTopicBase64 = Shared.Securitys.EncryptionService.AesEncryptTopic (topicName, mqttEncryptKey);
|
|
//BaseSexFourStrToMqttTopic
|
var topicNameSend = BaseSexFourStrToMqttTopic (checkGatewayTopicBase64);
|
|
//base64加密主体
|
var messageSend = Shared.Securitys.EncryptionService.AesEncryptPayload (message, mqttEncryptKey);
|
|
var m = new MqttApplicationMessage { Topic = topicNameSend, Payload = messageSend, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce };
|
await RemoteMqttClient?.PublishAsync (m);
|
} catch (Exception e) {
|
isConnecting = false.ToString ();
|
}
|
}
|
|
public static async Task MqttCheckGateway ()
|
{
|
try {
|
if (RemoteMqttClient == null || !RemoteMqttClient.IsConnected) {
|
await StartCloudMqtt ();
|
}
|
if (!RemoteMqttClient.IsConnected) {
|
return;
|
}
|
var topicName = @"/" + MainPage.LoginUser.AccountString.ToLower () + @"/CheckGateway/" + UserConfig.Instance.GatewayMAC.Replace (".", "");
|
Console.WriteLine ("MqttCheckGateway : " + topicName);
|
//base64加密主题
|
var topicNameBase64 = Shared.Securitys.EncryptionService.AesEncryptTopic (topicName, mqttEncryptKey);
|
|
//BaseSexFourStrToMqttTopic
|
var topicNameSend = BaseSexFourStrToMqttTopic (topicNameBase64);
|
|
//base64加密主题
|
var messageSend = Shared.Securitys.EncryptionService.AesEncryptPayload (new byte [] { 2, 1 }, mqttEncryptKey);
|
|
var m = new MqttApplicationMessage { Topic = topicNameSend, Payload = messageSend, Retain = false, QualityOfServiceLevel = MQTTnet.Protocol.MqttQualityOfServiceLevel.ExactlyOnce };
|
await RemoteMqttClient?.PublishAsync (m);
|
} catch (Exception e) {
|
isConnecting = false.ToString ();
|
}
|
}
|
}
|
}
|
|
|
|
namespace Shared.Securitys
|
{
|
public partial class EncryptionService
|
{
|
|
#region 加密
|
/// <summary>
|
/// 加密主题为Base64
|
/// </summary>
|
/// <param name="pToEncrypt"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static string AesEncryptTopic (string pToEncrypt, string key)
|
{
|
if (string.IsNullOrEmpty (pToEncrypt)) return null;
|
//需要加密内容的明文流
|
Byte [] toEncryptArray = Encoding.UTF8.GetBytes (pToEncrypt);
|
|
//配置AES加密Key(密钥、向量、模式、填充)
|
RijndaelManaged rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES加密器对象
|
ICryptoTransform cTransform = rm.CreateEncryptor ();
|
|
//使用AES将明文流转成密文字节数组
|
Byte [] resultArray = cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
|
//将AES生成的密文字节数组转成Base64字符串
|
return Convert.ToBase64String (resultArray, 0, resultArray.Length);
|
}
|
|
|
/// <summary>
|
/// 加密负载为二进制流
|
/// </summary>
|
/// <param name="toEncryptArray"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static byte [] AesEncryptPayload (byte [] toEncryptArray, string key)
|
{
|
//配置AES加密Key(密钥、向量、模式、填充)
|
var rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES加密器对象
|
var cTransform = rm.CreateEncryptor ();
|
//使用AES将明文流转成密文字节数组
|
return cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
}
|
#endregion
|
|
|
#region 解密
|
/// <summary>
|
/// 解密主题数据
|
/// </summary>
|
/// <param name="pToDecrypt"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static string AesDecryptTopic (string pToDecrypt, string key)
|
{
|
//AES密文Base64转成字符串
|
Byte [] toEncryptArray = Convert.FromBase64String (pToDecrypt);
|
|
//配置AES加密Key(密钥、向量、模式、填充)
|
RijndaelManaged rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES解密器对象
|
ICryptoTransform cTransform = rm.CreateDecryptor ();
|
|
//使用AES将密文流转成明文的字节数组
|
Byte [] resultArray = cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
|
//转成字符串
|
return Encoding.UTF8.GetString (resultArray);
|
}
|
|
/// <summary>
|
/// 采用Aes解密负载数据
|
/// </summary>
|
/// <param name="toEncryptArray"></param>
|
/// <param name="key"></param>
|
/// <returns></returns>
|
public static byte [] AesDecryptPayload (byte [] toEncryptArray, string key)
|
{
|
//配置AES加密Key(密钥、向量、模式、填充)
|
var rm = new RijndaelManaged {
|
Key = Encoding.UTF8.GetBytes (key),
|
IV = Encoding.UTF8.GetBytes (key),
|
Mode = CipherMode.CBC,
|
Padding = PaddingMode.PKCS7
|
};
|
|
//创建AES解密器对象
|
var cTransform = rm.CreateDecryptor ();
|
|
//使用AES将密文流转成明文的字节数组
|
return cTransform.TransformFinalBlock (toEncryptArray, 0, toEncryptArray.Length);
|
}
|
#endregion
|
|
|
}
|
}
|
*/
|
