feat(server): add an embedded ACME directory server and certificate authority with challenge, order, and certificate endpoints

ts_server/server.classes.order.store.ts

@@ -0,0 +1,72 @@
+import type {
+  IServerOrderStore,
+  IServerOrder,
+  IServerAuthorization,
+  IServerChallenge,
+} from './server.interfaces.js';
+
+/**
+ * In-memory order/authorization/challenge/certificate storage for the ACME server.
+ */
+export class MemoryOrderStore implements IServerOrderStore {
+  private orders = new Map<string, IServerOrder>();
+  private authorizations = new Map<string, IServerAuthorization>();
+  private challenges = new Map<string, IServerChallenge>();
+  private certPems = new Map<string, string>();
+
+  async createOrder(order: IServerOrder): Promise<IServerOrder> {
+    this.orders.set(order.id, order);
+    return order;
+  }
+
+  async getOrder(id: string): Promise<IServerOrder | null> {
+    return this.orders.get(id) || null;
+  }
+
+  async updateOrder(id: string, updates: Partial<IServerOrder>): Promise<void> {
+    const order = this.orders.get(id);
+    if (order) {
+      Object.assign(order, updates);
+    }
+  }
+
+  async createAuthorization(authz: IServerAuthorization): Promise<IServerAuthorization> {
+    this.authorizations.set(authz.id, authz);
+    return authz;
+  }
+
+  async getAuthorization(id: string): Promise<IServerAuthorization | null> {
+    return this.authorizations.get(id) || null;
+  }
+
+  async updateAuthorization(id: string, updates: Partial<IServerAuthorization>): Promise<void> {
+    const authz = this.authorizations.get(id);
+    if (authz) {
+      Object.assign(authz, updates);
+    }
+  }
+
+  async createChallenge(challenge: IServerChallenge): Promise<IServerChallenge> {
+    this.challenges.set(challenge.id, challenge);
+    return challenge;
+  }
+
+  async getChallenge(id: string): Promise<IServerChallenge | null> {
+    return this.challenges.get(id) || null;
+  }
+
+  async updateChallenge(id: string, updates: Partial<IServerChallenge>): Promise<void> {
+    const challenge = this.challenges.get(id);
+    if (challenge) {
+      Object.assign(challenge, updates);
+    }
+  }
+
+  async storeCertPem(orderId: string, pem: string): Promise<void> {
+    this.certPems.set(orderId, pem);
+  }
+
+  async getCertPem(orderId: string): Promise<string | null> {
+    return this.certPems.get(orderId) || null;
+  }
+}