Support whois for certfp

changelog.d/110.misc

@@ -0,0 +1 @@
+Include any certfp lines in a whois response.

src/codes.ts

@@ -157,6 +157,10 @@ export const replyCodes = {
         name: 'rpl_globalusers',
         type: 'reply'
     },
+    276: {
+        name: 'rpl_whoiscertfp',
+        type: 'reply',
+    },
     300: {
         name: 'rpl_none',
         type: 'reply'

src/irc.ts

@@ -1052,6 +1052,8 @@ export class Client extends (EventEmitter as unknown as new () => TypedEmitter<C
                 return this._addWhoisData(message.args[1], 'serverinfo', message.args[3]);
             case 'rpl_whoisactually':
                 return this._addWhoisData(message.args[1], 'realHost', message.args[2]);
+            case 'rpl_whoiscertfp':
+                return this._addWhoisData(message.args[1], 'certfp', message.args[2]);
             case 'rpl_whoisoperator':
                 return this._addWhoisData(message.args[1], 'operator', message.args[2]);
             case 'rpl_whoisaccount':
@@ -1452,6 +1454,7 @@ export class Client extends (EventEmitter as unknown as new () => TypedEmitter<C
      * unmaps the client instance from the socket. The state will also need to be cleared up seperately.
      */
     public destroy() {
+        util.log('Destroying connection');
         (
             ['data', 'end', 'close', 'timeout', 'error'] as (keyof IrcConnectionEventsMap)[]
         ).forEach(evtType => {
@@ -1692,11 +1695,10 @@ export class Client extends (EventEmitter as unknown as new () => TypedEmitter<C
 
     private _addWhoisData(nick: string, key: keyof(WhoisResponse), value: string|string[], onlyIfExists = false) {
         if (onlyIfExists && !this.state.whoisData.has(nick)) {return;}
-        const data: WhoisResponse = {
-            ...this.state.whoisData.get(nick),
-            nick,
-            [key]: value,
-        };
+        const data: WhoisResponse = this.state.whoisData.get(nick) || { nick };
+        // Note: Type unsafety, it's possible we might be trying to insert a string into a string[] or vice versa.
+        // eslint-disable-next-line @typescript-eslint/no-explicit-any
+        data[key] = value as any;
         this.state.whoisData.set(nick, data);
     }
 

src/state.ts

@@ -14,6 +14,7 @@ export interface WhoisResponse {
     account?: string;
     accountinfo?: string;
     realHost?: string;
+    certfp?: string;
 }
 
 export interface IrcSupported {

src/testing/index.ts

@@ -1,5 +1,5 @@
 import { randomUUID } from 'crypto';
-import { Client, ClientEvents, Message } from '..';
+import { Client, ClientEvents, IrcClientOpts, Message } from '..';
 
 const DEFAULT_PORT = parseInt(process.env.IRC_TEST_PORT ?? '6667', 10);
 const DEFAULT_ADDRESS = process.env.IRC_TEST_ADDRESS ?? "127.0.0.1";
@@ -75,7 +75,10 @@ export class TestIrcServer {
     }
 
     public readonly clients: Record<string, TestClient> = {};
-    constructor(public readonly address = DEFAULT_ADDRESS, public readonly port = DEFAULT_PORT) { }
+    constructor(
+        public readonly address = DEFAULT_ADDRESS, public readonly port = DEFAULT_PORT,
+        public readonly customConfig: Partial<IrcClientOpts> = {}
+    ) { }
 
     async setUp(clients = ['speaker', 'listener']) {
         const connections: Promise<void>[] = [];
@@ -86,6 +89,7 @@ export class TestIrcServer {
                     autoConnect: false,
                     connectionTimeout: 4000,
                     debug: true,
+                    ...this.customConfig,
                 });
             this.clients[clientName] = client;
             // Make sure we load isupport before reporting readyness.