pref: 支持子域名托管的域名证书申请

packages/plugins/plugin-cert/src/dns-provider/domain-parser.ts

@@ -0,0 +1,32 @@
+import { IDomainParser, ISubDomainsGetter } from "./api";
+//@ts-ignore
+import psl from "psl";
+
+export class DomainParser implements IDomainParser {
+  subDomainsGetter: ISubDomainsGetter;
+  constructor(subDomainsGetter: ISubDomainsGetter) {
+    this.subDomainsGetter = subDomainsGetter;
+  }
+
+  parseDomain(fullDomain: string) {
+    const parsed = psl.parse(fullDomain) as psl.ParsedDomain;
+    if (parsed.error) {
+      throw new Error(`解析${fullDomain}域名失败:` + JSON.stringify(parsed.error));
+    }
+    return parsed.domain as string;
+  }
+
+  async parse(fullDomain: string) {
+    const subDomains = await this.subDomainsGetter.getSubDomains();
+    if (subDomains && subDomains.length > 0) {
+      for (const subDomain of subDomains) {
+        if (fullDomain.endsWith(subDomain)) {
+          //找到子域名托管
+          return subDomain;
+        }
+      }
+    }
+
+    return this.parseDomain(fullDomain);
+  }
+}