dnp-client/index.esm.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。

import { v7 as t } from "uuid";

class i {
  constructor(t = {}) {
    const {options: o = {}, callbacks: s = {}} = 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 ? `${window.location.origin}/api/v1` : "",
      type: 1,
      clientType: i.detectClientType(),
      ...o
    }, this.uuidString = "", this.startTime = 0, this.isPolling = !1, this.pollingTimer = null, 
    this.callbacks = {
      onLoading: t => {},
      onSuccess: t => {},
      onError: t => {},
      onMessage: (t, i = "info") => {},
      ...s
    }, this.login = this.login.bind(this), this.stopPolling = this.stopPolling.bind(this), 
    this.clickAuthLogin = this.clickAuthLogin.bind(this), this.registerIdentity = this.registerIdentity.bind(this), 
    this.importCert = this.importCert.bind(this);
  }
  static detectClientType() {
    return "undefined" == typeof window ? "server" : "function" == typeof window.sendToMain ? "electron" : "browser";
  }
  async login() {
    try {
      this.stopPolling(), this.callbacks.onLoading(!0), await this.clickAuthLogin();
    } catch (t) {
      this.callbacks.onError(t), this.callbacks.onLoading(!1);
    }
  }
  async clickAuthLogin() {
    this.uuidString = t().slice(0, 32), "electron" !== this.options.clientType ? this.invokeDesktopApp(`dnp://getToken?json=${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 o = document.createElement("iframe");
      o.style.display = "none", o.src = t, document.body.appendChild(o), setTimeout(() => {
        document.body.removeChild(o);
      }, 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}`, o = await fetch(i, {
      method: "GET",
      headers: {
        "Content-Type": "application/json"
      }
    });
    if (!o.ok) throw new Error(`HTTP error! status: ${o.status}`);
    return o.json();
  }
  async registerIdentity({didMethod: t, subject: i} = {}) {
    try {
      this.stopPolling(), this.callbacks.onLoading(!0), await this.invokeDesktopAppRegister(t, i);
    } catch (t) {
      this.callbacks.onError(t), this.callbacks.onLoading(!1);
    }
  }
  async invokeDesktopAppRegister(i, o) {
    this.uuidString = t().slice(0, 32);
    const s = {
      uuid: this.uuidString
    };
    i && (s.didMethod = i), o && (s.subject = o), "electron" !== this.options.clientType ? this.invokeDesktopApp(`dnp://genKeys?json=${JSON.stringify(s)}`, () => this.invokeDesktopAppRegisterFlow()) : "function" == typeof window.sendToMain ? (window.sendToMain({
      type: "register",
      data: s
    }), 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 o = `${this.options.dnpServerUrl}${this.options.apiEndpoints.getCert}?key=${t}&code=${i}`, s = await fetch(o, {
      method: "GET",
      headers: {
        "Content-Type": "application/json"
      }
    });
    if (!s.ok) throw new Error(`HTTP error! status: ${s.status}`);
    return s.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}`, o = await fetch(i, {
      method: "POST",
      headers: {
        "Content-Type": "application/json"
      },
      body: JSON.stringify(t)
    });
    if (!o.ok) throw new Error(`HTTP error! status: ${o.status}`);
    return o.json();
  }
  destroy() {
    this.stopPolling(), this.callbacks = {};
  }
}

function createDnpLogin(t = {}) {
  return new i(t);
}

function createDnpRegister(t = {}) {
  return new i(t);
}

function createDnpImportVc(t = {}) {
  return new i(t);
}

export { createDnpImportVc, createDnpLogin, createDnpRegister, i as default };