Switch from isemail package to smtp-address-parser for more correct R…

…FC-5321 / RFC-6531 Mailbox address syntax check.

README.md

@@ -111,8 +111,7 @@ when writing the unit tests for IRI-references. Consider:
 
 ### idn-email
 
-[`isemail`](https://www.npmjs.com/package/isemail) is used to check the validity
-of the email.
+[`smtp-address-parser`](https://www.npmjs.com/package/smtp-address-parser) is used to check the validity of the email.
 
 ### idn-hostname
 

formats/idn-email.js

@@ -1,5 +1,11 @@
-const { validate } = require('isemail');
+const { parse } = require('smtp-address-parser');
 
 module.exports = value => {
- return validate(value);
+ try {
+ parse(value);
+ return true;
+ }
+ catch {
+ return false;
+ }
 };

formats/iri.js

@@ -1,7 +1,17 @@
 const { parse } = require('uri-js');
-const { validate } = require('isemail');
+const { addressParser } = require('smtp-address-parser');
 const schemes = require('schemes');
 
+function validate (address) {
+ try {
+ addressParser(address);
+ return true;
+ }
+ catch {
+ return false;
+ }
+}
+
 module.exports = value => {
  const iri = parse(value);
  if (iri.scheme === 'mailto' && iri.to.every(validate)) {

index.test.js

@@ -99,6 +99,7 @@ describe('load types', function() {
  assert.ok(validate('квіточка@пошта.укр'));
  assert.ok(validate('Dörte@Sörensen.example.com'));
  assert.ok(validate('[email protected]'));
+ assert.ok(validate('"John Doe"@example.com'));
  });
 
  it('reject invalid idn-emails', function() {

package.json

@@ -12,9 +12,9 @@
  "license": "MIT",
  "repository": "https://github.com/luzlab/ajv-formats-draft2019.git",
  "dependencies": {
- "isemail": "^3.2.0",
  "punycode": "^2.1.1",
  "schemes": "^1.1.1",
+ "smtp-address-parser": "^1.0.2",
  "uri-js": "^4.2.2"
  },
  "peerDependencies": {