Add irc bot

src/ircbot/ircbot.service.ts

@@ -0,0 +1,59 @@
+import { Injectable, Logger } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
+import { TLSSocket, connect } from 'tls';
+import * as irc from 'slate-irc';
+import { DomainrproxyService } from 'src/domainrproxy/domainrproxy.service';
+
+@Injectable()
+export class IrcbotService {
+  private readonly socket: TLSSocket;
+  private readonly client: irc.Client;
+  private readonly logger: Logger = new Logger(IrcbotService.name);
+
+  constructor(
+    public readonly configService: ConfigService,
+    public readonly domainrProxy: DomainrproxyService,
+  ) {
+    if (!this.configService.get<boolean>('irc.enabled')) return;
+    this.socket = connect({
+      port: this.configService.get<number>('irc.port'),
+      host: this.configService.get<string>('irc.server'),
+      rejectUnauthorized: false,
+    });
+    this.client = irc(this.socket);
+    this.client.nick(process.env.NODE_ENV === 'production' ? 'usbot' : 'usdev');
+    this.client.user('usbot', 'usbot');
+    const channel: string = this.configService.get<string>(
+      'irc.channel',
+    ) as string;
+    this.client.join(channel);
+    this.client.names(channel, (err, names) => {
+      this.logger.verbose(`${channel} contains ${JSON.stringify(names)}`);
+    });
+
+    this.client.on('errors', this.logger.error);
+
+    this.client.on('message', async (message) => {
+      console.log(message);
+      if (message.to !== channel) return;
+      if (message.message[0] !== '.') return;
+      this.logger.verbose(`Handling ${message.message}`);
+
+      const [command, ...args] = message.message.substring(1).split(' ');
+
+      switch (command) {
+        case 'domain':
+          const domain = args[0];
+          const queryResult = await this.domainrProxy.queryForDomain(domain);
+          this.client.send(
+            channel,
+            `${queryResult[0].domain} ${queryResult[0].status}`,
+          );
+          return;
+        default:
+          this.client.send(channel, `Dunno what ${command} means`);
+          return;
+      }
+    });
+  }
+}