56 lines
1.7 KiB
TypeScript
56 lines
1.7 KiB
TypeScript
import * as plugins from './smartmail.plugins.js';
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import * as paths from './smartmail.paths.js';
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export interface IEmailValidationResult {
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valid: boolean;
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disposable: boolean;
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freemail: boolean;
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reason: string;
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}
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export class EmailAddressValidator {
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public domainMap: { [key: string]: 'disposable' | 'freemail' };
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public smartdns = new plugins.smartdns.Smartdns({});
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public async validate(emailArg: string): Promise<IEmailValidationResult> {
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await this.fetchDomains();
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const emailArray = emailArg.split('@');
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const result = await this.smartdns.getRecords(emailArray[1], 'MX');
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// console.log(emailArray);
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// console.log(this.domainMap[emailArray[1]]);
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return {
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valid: !!result,
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reason: 'todo',
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disposable: this.domainMap[emailArray[1]] === 'disposable',
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freemail: this.domainMap[emailArray[1]] === 'freemail',
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};
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}
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public async fetchDomains() {
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if (!this.domainMap) {
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const localFileString = plugins.smartfile.fs.toStringSync(
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plugins.path.join(paths.assetDir, 'domains.json')
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);
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const localFileObject = JSON.parse(localFileString);
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let onlineFileObject: any;
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try {
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onlineFileObject = (
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await plugins.smartrequest.getJson(
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'https://raw.githubusercontent.com/romainsimon/emailvalid/master/domains.json'
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)
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).body;
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this.domainMap = onlineFileObject;
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console.log(
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'smartmail EmailAddressValidator: Using online email list for email validation'
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);
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} catch (e) {
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this.domainMap = localFileObject;
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console.log(e);
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console.log('smartmail EmailAddressValidator: Using local email list for email validation');
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}
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}
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}
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}
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