dnp-client/index.js

数据基础设施轻量连接器，帮助用户管理身份凭证、区域节点、业务节点，完成身份集成。

"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var t=require("uuid");class i{constructor(t={}){const{options:s={},callbacks:o={}}=t;this.options={pollingTimeout:6e5,pollingInterval:1e3,dnpServerUrl:"http://localhost:3521",apiEndpoints:{getToken:"/get/token",getCert:"/get/cert",importCert:"/import/cert"},baseUrl:"undefined"!=typeof window?`${window.location.origin}/api/v1`:"",type:1,clientType:i.detectClientType(),...s},this.uuidString="",this.startTime=0,this.isPolling=!1,this.pollingTimer=null,this.callbacks={onLoading:t=>{},onSuccess:t=>{},onError:t=>{},onMessage:(t,i="info")=>{},...o},this.login=this.login.bind(this),this.stopPolling=this.stopPolling.bind(this),this.clickAuthLogin=this.clickAuthLogin.bind(this),this.registerIdentity=this.registerIdentity.bind(this),this.importCert=this.importCert.bind(this)}static detectClientType(){return"undefined"==typeof window?"server":"function"==typeof window.sendToMain?"electron":"browser"}async login(){try{this.stopPolling(),this.callbacks.onLoading(!0),await this.clickAuthLogin()}catch(t){this.callbacks.onError(t),this.callbacks.onLoading(!1)}}async clickAuthLogin(){this.uuidString=t.v7().slice(0,32),"electron"!==this.options.clientType?this.invokeDesktopApp(`dnp://getToken?json=${JSON.stringify({uuid:this.uuidString,baseUrl:this.options.baseUrl,type:this.options.type})}`,()=>this.invokeDesktopAppLogin()):"function"==typeof window.sendToMain?(window.sendToMain({type:"login",data:{uuid:this.uuidString}}),this.invokeDesktopAppLogin()):(this.callbacks.onMessage("统一身份登录暂时不可用，请使用其他登录方式","error"),this.callbacks.onLoading(!1))}invokeDesktopApp(t,i){try{const s=document.createElement("iframe");s.style.display="none",s.src=t,document.body.appendChild(s),setTimeout(()=>{document.body.removeChild(s)},1e3),i&&"function"==typeof i&&i()}catch(t){this.callbacks.onError(t),this.callbacks.onLoading(!1)}}invokeDesktopAppLogin(){this.stopPolling(),this.startTime=Date.now(),this.isPolling=!0,this.waitForVP()}async waitForVP(){if(this.isPolling){if(Date.now()-this.startTime>=this.options.pollingTimeout)return this.stopPolling(),this.callbacks.onMessage("获取签名失败","error"),void this.callbacks.onLoading(!1);try{const t=await this.apiGetToken(this.uuidString);if(t)return"refuse"===t?(this.stopPolling(),this.callbacks.onMessage("客户端正忙，请稍后再试","error"),void this.callbacks.onLoading(!1)):t.data?.tokenValue?(this.stopPolling(),this.callbacks.onSuccess(t.data.tokenValue),void this.callbacks.onLoading(!1)):void(this.pollingTimer=setTimeout(()=>{this.waitForVP()},this.options.pollingInterval));this.pollingTimer=setTimeout(()=>{this.waitForVP()},this.options.pollingInterval)}catch(t){this.pollingTimer=setTimeout(()=>{this.waitForVP()},this.options.pollingInterval)}}}stopPolling(){this.isPolling=!1,this.pollingTimer&&(clearTimeout(this.pollingTimer),this.pollingTimer=null)}async apiGetToken(t){const i=`${this.options.dnpServerUrl}${this.options.apiEndpoints.getToken}?uuid=${t}`,s=await fetch(i,{method:"GET",headers:{"Content-Type":"application/json"}});if(!s.ok)throw new Error(`HTTP error! status: ${s.status}`);return s.json()}async registerIdentity({didMethod:t,subject:i}={}){try{this.stopPolling(),this.callbacks.onLoading(!0),await this.invokeDesktopAppRegister(t,i)}catch(t){this.callbacks.onError(t),this.callbacks.onLoading(!1)}}async invokeDesktopAppRegister(i,s){this.uuidString=t.v7().slice(0,32);const o={uuid:this.uuidString};i&&(o.didMethod=i),s&&(o.subject=s),"electron"!==this.options.clientType?this.invokeDesktopApp(`dnp://genKeys?json=${JSON.stringify(o)}`,()=>this.invokeDesktopAppRegisterFlow()):"function"==typeof window.sendToMain?(window.sendToMain({type:"register",data:o}),this.invokeDesktopAppRegisterFlow()):(this.callbacks.onMessage("身份注册暂时不可用，请使用其他方式","error"),this.callbacks.onLoading(!1))}invokeDesktopAppRegisterFlow(){this.stopPolling(),this.startTime=Date.now(),this.isPolling=!0,this.waitForDid()}async waitForDid(){if(this.isPolling){if(Date.now()-this.startTime>=this.options.pollingTimeout)return this.stopPolling(),this.callbacks.onMessage("身份注册超时","error"),void this.callbacks.onLoading(!1);try{const t=await this.apiGetCert("uuid",this.uuidString);if(t){if("refuse"===t)return this.stopPolling(),this.callbacks.onMessage("客户端正忙，请稍后再试","error"),void this.callbacks.onLoading(!1);if(t.data){this.stopPolling();const i=t.data;return this.callbacks.onSuccess(i),void this.callbacks.onLoading(!1)}}Date.now()-this.startTime<this.options.pollingTimeout?this.pollingTimer=setTimeout(()=>{this.waitForDid()},this.options.pollingInterval):(this.stopPolling(),this.callbacks.onMessage("身份注册超时","error"),this.callbacks.onLoading(!1))}catch(t){Date.now()-this.startTime<this.options.pollingTimeout?this.pollingTimer=setTimeout(()=>{this.waitForDid()},this.options.pollingInterval):(this.stopPolling(),this.callbacks.onMessage("身份注册超时","error"),this.callbacks.onLoading(!1))}}}async apiGetCert(t,i){const s=`${this.options.dnpServerUrl}${this.options.apiEndpoints.getCert}?key=${t}&code=${i}`,o=await fetch(s,{method:"GET",headers:{"Content-Type":"application/json"}});if(!o.ok)throw new Error(`HTTP error! status: ${o.status}`);return o.json()}async importCert(t){try{this.stopPolling(),this.callbacks.onLoading(!0),await this.invokeDesktopAppImportVc(t)}catch(t){this.callbacks.onError(t),this.callbacks.onLoading(!1)}}async invokeDesktopAppImportVc(t){"electron"!==this.options.clientType?this.invokeDesktopApp("dnp://import-vc",()=>this.invokeDesktopAppImportVcFlow(t)):"function"==typeof window.sendToMain?(window.sendToMain({type:"importCert",data:t}),this.invokeDesktopAppImportVcFlow(t)):(this.callbacks.onMessage("身份凭证导入暂时不可用，请使用其他方式","error"),this.callbacks.onLoading(!1))}invokeDesktopAppImportVcFlow(t){this.stopPolling(),this.startTime=Date.now(),this.isPolling=!0,this.pushVCToClient(t)}async pushVCToClient(t){if(this.isPolling){if(Date.now()-this.startTime>=this.options.pollingTimeout)return this.stopPolling(),this.callbacks.onMessage("VC导入超时","error"),void this.callbacks.onLoading(!1);try{const i=await this.apiPushCert(t);if(i){if("refuse"===i)return this.stopPolling(),this.callbacks.onMessage("客户端正忙，请稍后再试","error"),void this.callbacks.onLoading(!1);if(i.data)return this.stopPolling(),this.callbacks.onMessage("VC导入成功","success"),this.callbacks.onSuccess(i),void this.callbacks.onLoading(!1)}Date.now()-this.startTime<this.options.pollingTimeout?this.pollingTimer=setTimeout(()=>{this.isPolling&&this.pushVCToClient(t)},this.options.pollingInterval):(this.stopPolling(),this.callbacks.onMessage("VC导入超时","error"),this.callbacks.onLoading(!1))}catch(i){Date.now()-this.startTime<this.options.pollingTimeout?this.pollingTimer=setTimeout(()=>{this.isPolling&&this.pushVCToClient(t)},this.options.pollingInterval):(this.stopPolling(),this.callbacks.onMessage("VC导入失败","error"),this.callbacks.onLoading(!1))}}}async apiPushCert(t){const i=`${this.options.dnpServerUrl}${this.options.apiEndpoints.importCert}`,s=await fetch(i,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify(t)});if(!s.ok)throw new Error(`HTTP error! status: ${s.status}`);return s.json()}destroy(){this.stopPolling(),this.callbacks={}}}exports.createDnpImportVc=function(t={}){return new i(t)},exports.createDnpLogin=function(t={}){return new i(t)},exports.createDnpRegister=function(t={}){return new i(t)},exports.default=i;