mirror of
https://github.com/certd/certd.git
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287 lines
7.3 KiB
TypeScript
287 lines
7.3 KiB
TypeScript
import { AbstractTaskPlugin, Decorator, HttpClient, IAccessService, IContext, IsTaskPlugin, RunStrategy, Step, TaskInput, TaskOutput } from "@certd/pipeline";
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import dayjs from "dayjs";
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import { AcmeService, CertInfo } from "./acme";
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import _ from "lodash";
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import { Logger } from "log4js";
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import { DnsProviderDefine, dnsProviderRegistry } from "../../dns-provider";
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import { CertReader } from "./cert-reader";
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import JSZip from "jszip";
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export { CertReader };
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export type { CertInfo };
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@IsTaskPlugin({
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name: "CertApply",
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title: "证书申请",
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desc: "免费通配符域名证书申请，支持多个域名打到同一个证书上",
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default: {
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input: {
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renewDays: 20,
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forceUpdate: false,
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},
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strategy: {
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runStrategy: RunStrategy.AlwaysRun,
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},
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},
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})
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export class CertApplyPlugin extends AbstractTaskPlugin {
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@TaskInput({
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title: "域名",
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component: {
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name: "a-select",
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vModel: "value",
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mode: "tags",
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open: false,
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},
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required: true,
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col: {
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span: 24,
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},
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helper:
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"支持通配符域名，例如： *.foo.com 、 *.test.handsfree.work\n" +
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"支持多个域名、多个子域名、多个通配符域名打到一个证书上（域名必须是在同一个DNS提供商解析）\n" +
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"多级子域名要分成多个域名输入（*.foo.com的证书不能用于xxx.yyy.foo.com）\n" +
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"输入一个回车之后，再输入下一个",
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})
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domains!: string;
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@TaskInput({
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title: "邮箱",
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component: {
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name: "a-input",
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vModel: "value",
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},
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required: true,
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helper: "请输入邮箱",
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})
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email!: string;
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@TaskInput({
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title: "DNS提供商",
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component: {
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name: "pi-dns-provider-selector",
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},
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required: true,
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helper: "请选择dns解析提供商",
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})
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dnsProviderType!: string;
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@TaskInput({
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title: "DNS解析授权",
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component: {
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name: "pi-access-selector",
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},
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required: true,
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helper: "请选择dns解析提供商授权",
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reference: [
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{
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src: "form.dnsProviderType",
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dest: "component.type",
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type: "computed",
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},
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],
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})
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dnsProviderAccess!: string;
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@TaskInput({
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title: "更新天数",
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component: {
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name: "a-input-number",
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vModel: "value",
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},
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required: true,
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helper: "到期前多少天后更新证书",
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})
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renewDays!: number;
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@TaskInput({
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title: "强制更新",
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component: {
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name: "a-switch",
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vModel: "checked",
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},
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helper: "是否强制重新申请证书",
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})
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forceUpdate!: string;
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@TaskInput({
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title: "CsrInfo",
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})
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csrInfo: any;
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acme!: AcmeService;
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logger!: Logger;
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userContext!: IContext;
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accessService!: IAccessService;
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http!: HttpClient;
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lastStatus!: Step;
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@TaskOutput({
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title: "域名证书",
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})
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cert?: CertInfo;
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async onInstance() {
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this.accessService = this.ctx.accessService;
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this.logger = this.ctx.logger;
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this.userContext = this.ctx.userContext;
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this.http = this.ctx.http;
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this.lastStatus = this.ctx.lastStatus as Step;
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this.acme = new AcmeService({ userContext: this.userContext, logger: this.logger });
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}
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async execute(): Promise<void> {
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const oldCert = await this.condition();
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if (oldCert != null) {
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return await this.output(oldCert.toCertInfo());
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}
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const cert = await this.doCertApply();
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if (cert != null) {
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await this.output(cert.toCertInfo());
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//清空后续任务的状态，让后续任务能够重新执行
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this.clearLastStatus();
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} else {
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throw new Error("申请证书失败");
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}
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}
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async output(cert: CertInfo) {
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this.cert = cert;
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await this.zipCert(cert);
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}
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async zipCert(cert: CertInfo) {
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const zip = new JSZip();
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zip.file("cert.crt", cert.crt);
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zip.file("cert.key", cert.key);
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const content = await zip.generateAsync({ type: "nodebuffer" });
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this.saveFile("cert.zip", content);
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}
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/**
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* 是否更新证书
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* @param input
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*/
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async condition() {
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if (this.forceUpdate) {
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return null;
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}
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let inputChanged = false;
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const oldInput = JSON.stringify(this.lastStatus?.input?.domains);
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const thisInput = JSON.stringify(this.domains);
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if (oldInput !== thisInput) {
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inputChanged = true;
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}
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let oldCert: CertReader | undefined = undefined;
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try {
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oldCert = await this.readLastCert();
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} catch (e) {
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this.logger.warn("读取cert失败：", e);
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}
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if (oldCert == null) {
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this.logger.info("还未申请过，准备申请新证书");
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return null;
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}
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if (inputChanged) {
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this.logger.info("输入参数变更，申请新证书");
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return null;
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}
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const ret = this.isWillExpire(oldCert.expires, this.renewDays);
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if (!ret.isWillExpire) {
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this.logger.info(`证书还未过期：过期时间${dayjs(oldCert.expires).format("YYYY-MM-DD HH:mm:ss")},剩余${ret.leftDays}天`);
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return oldCert;
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}
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this.logger.info("即将过期，开始更新证书");
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return null;
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}
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async doCertApply() {
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const email = this["email"];
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const domains = this["domains"];
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const dnsProviderType = this["dnsProviderType"];
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const dnsProviderAccessId = this["dnsProviderAccess"];
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const csrInfo = _.merge(
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{
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country: "CN",
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state: "GuangDong",
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locality: "ShengZhen",
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organization: "CertD Org.",
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organizationUnit: "IT Department",
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emailAddress: email,
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},
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this.csrInfo
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);
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this.logger.info("开始申请证书,", email, domains);
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const dnsProviderPlugin = dnsProviderRegistry.get(dnsProviderType);
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const DnsProviderClass = dnsProviderPlugin.target;
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const dnsProviderDefine = dnsProviderPlugin.define as DnsProviderDefine;
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const access = await this.accessService.getById(dnsProviderAccessId);
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// @ts-ignore
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const dnsProvider: IDnsProvider = new DnsProviderClass();
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const context = { access, logger: this.logger, http: this.http };
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Decorator.inject(dnsProviderDefine.autowire, dnsProvider, context);
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await dnsProvider.onInstance();
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const cert = await this.acme.order({
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email,
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domains,
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dnsProvider,
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csrInfo,
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isTest: false,
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});
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const certInfo = this.formatCerts(cert);
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return new CertReader(certInfo);
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}
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formatCert(pem: string) {
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pem = pem.replace(/\r/g, "");
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pem = pem.replace(/\n\n/g, "\n");
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pem = pem.replace(/\n$/g, "");
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return pem;
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}
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formatCerts(cert: { crt: string; key: string; csr: string }) {
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const newCert: CertInfo = {
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crt: this.formatCert(cert.crt),
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key: this.formatCert(cert.key),
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csr: this.formatCert(cert.csr),
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};
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return newCert;
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}
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async readLastCert(): Promise<CertReader | undefined> {
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const cert = this.lastStatus?.status?.output?.cert;
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if (cert == null) {
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return undefined;
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}
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return new CertReader(cert);
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}
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/**
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* 检查是否过期，默认提前20天
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* @param expires
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* @param maxDays
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* @returns {boolean}
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*/
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isWillExpire(expires: number, maxDays = 20) {
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if (expires == null) {
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throw new Error("过期时间不能为空");
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}
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// 检查有效期
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const leftDays = dayjs(expires).diff(dayjs(), "day");
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return {
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isWillExpire: leftDays < maxDays,
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leftDays,
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};
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}
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}
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new CertApplyPlugin();
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