feat(dns): add db-backed DNS provider, domain, and record management with ops UI support

ts/dns/providers/cloudflare.provider.ts

@@ -0,0 +1,139 @@
+import * as plugins from '../../plugins.js';
+import { logger } from '../../logger.js';
+import type {
+  IDnsProviderClient,
+  IConnectionTestResult,
+  IProviderRecord,
+  IProviderRecordInput,
+} from './interfaces.js';
+import type { IProviderDomainListing } from '../../../ts_interfaces/data/dns-provider.js';
+import type { TDnsRecordType } from '../../../ts_interfaces/data/dns-record.js';
+
+/**
+ * Cloudflare implementation of IDnsProviderClient.
+ *
+ * Wraps `@apiclient.xyz/cloudflare`. Records at Cloudflare are addressed by
+ * an internal record id, which we surface as `providerRecordId` so the rest
+ * of the system can issue updates and deletes without ambiguity (Cloudflare
+ * can have multiple records of the same name+type).
+ */
+export class CloudflareDnsProvider implements IDnsProviderClient {
+  private cfAccount: plugins.cloudflare.CloudflareAccount;
+
+  constructor(apiToken: string) {
+    if (!apiToken) {
+      throw new Error('CloudflareDnsProvider: apiToken is required');
+    }
+    this.cfAccount = new plugins.cloudflare.CloudflareAccount(apiToken);
+  }
+
+  /**
+   * Returns the underlying CloudflareAccount — used by ACME DNS-01
+   * to wrap into a smartacme Dns01Handler.
+   */
+  public getCloudflareAccount(): plugins.cloudflare.CloudflareAccount {
+    return this.cfAccount;
+  }
+
+  public async testConnection(): Promise<IConnectionTestResult> {
+    try {
+      // Listing zones is the lightest-weight call that proves the token works.
+      await this.cfAccount.zoneManager.listZones();
+      return { ok: true };
+    } catch (err: unknown) {
+      const message = err instanceof Error ? err.message : String(err);
+      logger.log('warn', `CloudflareDnsProvider testConnection failed: ${message}`);
+      return { ok: false, error: message };
+    }
+  }
+
+  public async listDomains(): Promise<IProviderDomainListing[]> {
+    const zones = await this.cfAccount.zoneManager.listZones();
+    return zones.map((zone) => ({
+      name: zone.name,
+      externalId: zone.id,
+      nameservers: zone.name_servers ?? [],
+    }));
+  }
+
+  public async listRecords(domain: string): Promise<IProviderRecord[]> {
+    const records = await this.cfAccount.recordManager.listRecords(domain);
+    return records
+      .filter((r) => this.isSupportedType(r.type))
+      .map((r) => ({
+        providerRecordId: r.id,
+        name: r.name,
+        type: r.type as TDnsRecordType,
+        value: r.content,
+        ttl: r.ttl,
+        proxied: r.proxied,
+      }));
+  }
+
+  public async createRecord(
+    domain: string,
+    record: IProviderRecordInput,
+  ): Promise<IProviderRecord> {
+    const zoneId = await this.cfAccount.zoneManager.getZoneId(domain);
+    const apiRecord: any = {
+      zone_id: zoneId,
+      type: record.type,
+      name: record.name,
+      content: record.value,
+      ttl: record.ttl ?? 1, // 1 = automatic
+    };
+    if (record.proxied !== undefined) {
+      apiRecord.proxied = record.proxied;
+    }
+    const created = await (this.cfAccount as any).apiAccount.dns.records.create(apiRecord);
+    return {
+      providerRecordId: created.id,
+      name: created.name,
+      type: created.type as TDnsRecordType,
+      value: created.content,
+      ttl: created.ttl,
+      proxied: created.proxied,
+    };
+  }
+
+  public async updateRecord(
+    domain: string,
+    providerRecordId: string,
+    record: IProviderRecordInput,
+  ): Promise<IProviderRecord> {
+    const zoneId = await this.cfAccount.zoneManager.getZoneId(domain);
+    const apiRecord: any = {
+      zone_id: zoneId,
+      type: record.type,
+      name: record.name,
+      content: record.value,
+      ttl: record.ttl ?? 1,
+    };
+    if (record.proxied !== undefined) {
+      apiRecord.proxied = record.proxied;
+    }
+    const updated = await (this.cfAccount as any).apiAccount.dns.records.edit(
+      providerRecordId,
+      apiRecord,
+    );
+    return {
+      providerRecordId: updated.id,
+      name: updated.name,
+      type: updated.type as TDnsRecordType,
+      value: updated.content,
+      ttl: updated.ttl,
+      proxied: updated.proxied,
+    };
+  }
+
+  public async deleteRecord(domain: string, providerRecordId: string): Promise<void> {
+    const zoneId = await this.cfAccount.zoneManager.getZoneId(domain);
+    await (this.cfAccount as any).apiAccount.dns.records.delete(providerRecordId, {
+      zone_id: zoneId,
+    });
+  }
+
+  private isSupportedType(type: string): boolean {
+    return ['A', 'AAAA', 'CNAME', 'MX', 'TXT', 'NS', 'SOA', 'CAA'].includes(type);
+  }
+}