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Comments (8)

charmfocus avatar charmfocus commented on August 16, 2024

编译成ios版的,运行提示AMQJS0010E localStorage is not supported by this browser.
在mqttws31.js中找到

		if (!("localStorage" in global && global.localStorage !== null)) {
			throw new Error(format(ERROR.UNSUPPORTED, ["localStorage"]));
		}

意思是window对象没有localStorage,在浏览器上调试是OK的,但编译成ios版就出现这个问题

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liangdas avatar liangdas commented on August 16, 2024

mqttws31.js需要浏览器支持html5的api,可能你的那个不是一个完整的浏览器。cocos creator我没有用过,但如果你是做原生应用的话.可以尝试其他的Javascript mqtt库 见以下网页中http://www.mqant.com/topic/5942638453ad5d474f7eae12
例如
mqtt.js

node_mqtt_client (more information)

IBM-provided PhoneGap / Apache Cordova MQTT plug-in for Android - JavaScript API is identical to Eclipse Paho HTML5 JavaScript

这些库可能不会依赖浏览器中的特性

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charmfocus avatar charmfocus commented on August 16, 2024

我找了这个https://github.com/eclipse/paho.mqtt.javascript, 同样的问题,但后来修改了此文件,cocos2d中支持cc.sys.localStorage;做了兼容,并修复部分变量初始化问题,可以连通了。
但现在又有一个新问题,如何对mqtt数据做aes加密,或自己在send时,把body数据进行单独aes加密,服务端进行解密;或用ssl怎么加密(ssl客户端没有证书)。mqant是否有意向集成加密协议?

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liangdas avatar liangdas commented on August 16, 2024

mqant支持tls加密的,也就是类似https这种,比如websocket协议就支持ws 和wss两种,tcp就支持tls。具体使用在mqant后端只需要在server.conf的gate模块下配置一下申请到的数据签名证书就行了

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charmfocus avatar charmfocus commented on August 16, 2024

但这种加密不能防止中间人攻击,客户端不可信,是可以伪造数据发送到服务器的。真正相对安全的传输数据,是需要对数据进行加密的。我准备在send时把body部分的数据进行aes加密,对方收到数据再进行解密,这样客户端的KEY不会破解数据就不会被伪造。
下面这篇文章里有相关数据安全处理的说明
https://www.ibm.com/developerworks/library/iot-trs-secure-iot-solutions2/index.html

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liangdas avatar liangdas commented on August 16, 2024

https 这种加密本身就很安全呀,全球公司都用,你自己搞加密算法才会漏洞百出

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charmfocus avatar charmfocus commented on August 16, 2024

可能你没明白 ,https的话,客户端没加什么证书和服务器进行双向加密,数据包是可以分析的,内容是明文的,是不安全的。

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charmfocus avatar charmfocus commented on August 16, 2024

这个问题就到这吧

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