BREAKING CHANGE(certs): accept a second eventComms argument in certProvisionFunction, add cert provisioning event types, and emit certificate lifecycle events

ts/proxies/smart-proxy/models/index.ts

@@ -2,6 +2,6 @@
  * SmartProxy models
  */
 // Export everything except IAcmeOptions from interfaces
-export type { ISmartProxyOptions, ISmartProxyCertStore, IConnectionRecord, TSmartProxyCertProvisionObject } from './interfaces.js';
+export type { ISmartProxyOptions, ISmartProxyCertStore, IConnectionRecord, TSmartProxyCertProvisionObject, ICertProvisionEventComms, ICertificateIssuedEvent, ICertificateFailedEvent } from './interfaces.js';
 export * from './route-types.js';
 export * from './metrics-types.js';

ts/proxies/smart-proxy/models/interfaces.ts

@@ -34,6 +34,38 @@ import type { IRouteConfig } from './route-types.js';
  */
 export type TSmartProxyCertProvisionObject = plugins.tsclass.network.ICert | 'http01';
 
+/**
+ * Communication channel passed as second argument to certProvisionFunction.
+ * Allows the callback to report metadata back to SmartProxy for event emission.
+ */
+export interface ICertProvisionEventComms {
+  /** Informational log */
+  log: (message: string) => void;
+  /** Warning (non-fatal) */
+  warn: (message: string) => void;
+  /** Error */
+  error: (message: string) => void;
+  /** Set the certificate expiry date (for the issued event) */
+  setExpiryDate: (date: Date) => void;
+  /** Set the source/method used for provisioning (e.g. 'smartacme-dns-01') */
+  setSource: (source: string) => void;
+}
+
+/** Payload for 'certificate-issued' and 'certificate-renewed' events */
+export interface ICertificateIssuedEvent {
+  domain: string;
+  expiryDate?: string;   // ISO 8601
+  source: string;        // e.g. 'certProvisionFunction', 'smartacme-dns-01'
+  isRenewal?: boolean;
+}
+
+/** Payload for 'certificate-failed' event */
+export interface ICertificateFailedEvent {
+  domain: string;
+  error: string;
+  source: string;
+}
+
 // Legacy options and type checking functions have been removed
 
 /**
@@ -140,7 +172,7 @@ export interface ISmartProxyOptions {
    * Optional certificate provider callback. Return 'http01' to use HTTP-01 challenges,
    * or a static certificate object for immediate provisioning.
    */
-  certProvisionFunction?: (domain: string) => Promise<TSmartProxyCertProvisionObject>;
+  certProvisionFunction?: (domain: string, eventComms: ICertProvisionEventComms) => Promise<TSmartProxyCertProvisionObject>;
   
   /**
    * Whether to fallback to ACME if custom certificate provision fails.