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This commit is contained in:
Philipp Kunz
2025-05-23 19:03:44 +00:00
parent 7d28d23bbd
commit 1b141ec8f3
101 changed files with 30736 additions and 374 deletions
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test/suite/rfc-compliance/test.rfc3461-dsn-compliance.ts Normal file
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import { tap, expect } from '@push.rocks/tapbundle';
import * as plugins from '../plugins.js';
import * as net from 'net';
import { startTestServer, stopTestServer, TEST_PORT, sendEmailWithRawSocket } from '../server.loader.js';
let testServer: any;
tap.test('setup - start test server', async () => {
testServer = await startTestServer();
await plugins.smartdelay.delayFor(1000);
});
tap.test('RFC 3461 DSN - DSN extension advertised', async (tools) => {
const done = tools.defer();
const socket = net.createConnection({
host: 'localhost',
port: TEST_PORT,
timeout: 30000
});
let dataBuffer = '';
socket.on('data', (data) => {
dataBuffer += data.toString();
console.log('Server response:', data.toString());
if (dataBuffer.includes('220 ') && !dataBuffer.includes('EHLO')) {
// Initial greeting received
socket.write('EHLO testclient\r\n');
dataBuffer = '';
} else if (dataBuffer.includes('250')) {
// Check if DSN extension is advertised
const advertisesDsn = dataBuffer.toLowerCase().includes('dsn');
console.log('DSN extension advertised:', advertisesDsn);
// Parse extensions
const lines = dataBuffer.split('\r\n');
const extensions = lines
.filter(line => line.startsWith('250-') || (line.startsWith('250 ') && lines.indexOf(line) > 0))
.map(line => line.substring(4).split(' ')[0].toUpperCase());
console.log('Server extensions:', extensions);
socket.write('QUIT\r\n');
socket.end();
done.resolve();
}
});
socket.on('error', (err) => {
console.error('Socket error:', err);
done.reject(err);
});
await done.promise;
});
tap.test('RFC 3461 DSN - MAIL FROM with DSN parameters', async (tools) => {
const done = tools.defer();
const socket = net.createConnection({
host: 'localhost',
port: TEST_PORT,
timeout: 30000
});
let dataBuffer = '';
let step = 'greeting';
socket.on('data', (data) => {
dataBuffer += data.toString();
console.log('Server response:', data.toString());
if (step === 'greeting' && dataBuffer.includes('220 ')) {
step = 'ehlo';
socket.write('EHLO testclient\r\n');
dataBuffer = '';
} else if (step === 'ehlo' && dataBuffer.includes('250')) {
step = 'mail_dsn';
// Test MAIL FROM with DSN parameters (RFC 3461)
socket.write('MAIL FROM:<sender@example.com> RET=FULL ENVID=test-envelope-123\r\n');
dataBuffer = '';
} else if (step === 'mail_dsn') {
// Server should either accept (250) or reject with proper error
const accepted = dataBuffer.includes('250');
const properlyRejected = dataBuffer.includes('501') || dataBuffer.includes('555');
expect(accepted || properlyRejected).toBeTrue();
console.log(`DSN parameters in MAIL FROM ${accepted ? 'accepted' : 'rejected'}`);
if (accepted) {
// Reset to test other parameters
socket.write('RSET\r\n');
step = 'reset1';
} else {
socket.write('QUIT\r\n');
socket.end();
done.resolve();
}
dataBuffer = '';
} else if (step === 'reset1' && dataBuffer.includes('250')) {
step = 'mail_dsn_hdrs';
// Test with RET=HDRS
socket.write('MAIL FROM:<sender@example.com> RET=HDRS\r\n');
dataBuffer = '';
} else if (step === 'mail_dsn_hdrs') {
const accepted = dataBuffer.includes('250');
console.log(`RET=HDRS parameter ${accepted ? 'accepted' : 'rejected'}`);
socket.write('QUIT\r\n');
socket.end();
done.resolve();
}
});
socket.on('error', (err) => {
console.error('Socket error:', err);
done.reject(err);
});
await done.promise;
});
tap.test('RFC 3461 DSN - RCPT TO with DSN parameters', async (tools) => {
const done = tools.defer();
const socket = net.createConnection({
host: 'localhost',
port: TEST_PORT,
timeout: 30000
});
let dataBuffer = '';
let step = 'greeting';
socket.on('data', (data) => {
dataBuffer += data.toString();
console.log('Server response:', data.toString());
if (step === 'greeting' && dataBuffer.includes('220 ')) {
step = 'ehlo';
socket.write('EHLO testclient\r\n');
dataBuffer = '';
} else if (step === 'ehlo' && dataBuffer.includes('250')) {
step = 'mail';
socket.write('MAIL FROM:<sender@example.com>\r\n');
dataBuffer = '';
} else if (step === 'mail' && dataBuffer.includes('250')) {
step = 'rcpt_dsn';
// Test RCPT TO with DSN parameters
socket.write('RCPT TO:<recipient@example.com> NOTIFY=SUCCESS,FAILURE ORCPT=rfc822;recipient@example.com\r\n');
dataBuffer = '';
} else if (step === 'rcpt_dsn') {
// Server should either accept (250) or reject with proper error
const accepted = dataBuffer.includes('250');
const properlyRejected = dataBuffer.includes('501') || dataBuffer.includes('555');
expect(accepted || properlyRejected).toBeTrue();
console.log(`DSN parameters in RCPT TO ${accepted ? 'accepted' : 'rejected'}`);
if (accepted) {
// Reset to test other notify values
socket.write('RSET\r\n');
step = 'reset1';
} else {
socket.write('QUIT\r\n');
socket.end();
done.resolve();
}
dataBuffer = '';
} else if (step === 'reset1' && dataBuffer.includes('250')) {
step = 'mail2';
socket.write('MAIL FROM:<sender@example.com>\r\n');
dataBuffer = '';
} else if (step === 'mail2' && dataBuffer.includes('250')) {
step = 'rcpt_never';
// Test NOTIFY=NEVER
socket.write('RCPT TO:<recipient@example.com> NOTIFY=NEVER\r\n');
dataBuffer = '';
} else if (step === 'rcpt_never') {
const accepted = dataBuffer.includes('250');
console.log(`NOTIFY=NEVER parameter ${accepted ? 'accepted' : 'rejected'}`);
socket.write('QUIT\r\n');
socket.end();
done.resolve();
}
});
socket.on('error', (err) => {
console.error('Socket error:', err);
done.reject(err);
});
await done.promise;
});
tap.test('RFC 3461 DSN - Complete DSN-enabled email', async (tools) => {
const done = tools.defer();
const socket = net.createConnection({
host: 'localhost',
port: TEST_PORT,
timeout: 30000
});
let dataBuffer = '';
let step = 'greeting';
socket.on('data', (data) => {
dataBuffer += data.toString();
console.log('Server response:', data.toString());
if (step === 'greeting' && dataBuffer.includes('220 ')) {
step = 'ehlo';
socket.write('EHLO testclient\r\n');
dataBuffer = '';
} else if (step === 'ehlo' && dataBuffer.includes('250')) {
step = 'mail';
// Try with DSN parameters, fallback to regular if not supported
socket.write('MAIL FROM:<sender@example.com> RET=FULL ENVID=test123\r\n');
dataBuffer = '';
} else if (step === 'mail') {
if (dataBuffer.includes('250')) {
step = 'rcpt';
socket.write('RCPT TO:<recipient@example.com> NOTIFY=SUCCESS,FAILURE,DELAY\r\n');
} else if (dataBuffer.includes('501') || dataBuffer.includes('555')) {
// DSN not supported, try without parameters
console.log('DSN parameters not supported, using plain MAIL FROM');
step = 'mail_plain';
socket.write('MAIL FROM:<sender@example.com>\r\n');
}
dataBuffer = '';
} else if (step === 'mail_plain' && dataBuffer.includes('250')) {
step = 'rcpt';
socket.write('RCPT TO:<recipient@example.com>\r\n');
dataBuffer = '';
} else if (step === 'rcpt') {
if (dataBuffer.includes('250')) {
step = 'data';
socket.write('DATA\r\n');
} else if (dataBuffer.includes('501') || dataBuffer.includes('555')) {
// DSN RCPT parameters not supported, try plain
console.log('DSN RCPT parameters not supported, using plain RCPT TO');
socket.write('RCPT TO:<recipient@example.com>\r\n');
step = 'rcpt_plain';
}
dataBuffer = '';
} else if (step === 'rcpt_plain' && dataBuffer.includes('250')) {
step = 'data';
socket.write('DATA\r\n');
dataBuffer = '';
} else if (step === 'data' && dataBuffer.includes('354')) {
const email = [
`From: sender@example.com`,
`To: recipient@example.com`,
`Subject: RFC 3461 DSN Compliance Test`,
`Date: ${new Date().toUTCString()}`,
`Message-ID: <dsn-test-${Date.now()}@example.com>`,
'',
'This email tests RFC 3461 DSN (Delivery Status Notification) compliance.',
'The server should handle DSN parameters according to RFC 3461.',
'.',
''
].join('\r\n');
socket.write(email);
dataBuffer = '';
} else if (dataBuffer.includes('250 ') && dataBuffer.includes('Message accepted')) {
console.log('DSN-enabled email accepted');
socket.write('QUIT\r\n');
socket.end();
done.resolve();
}
});
socket.on('error', (err) => {
console.error('Socket error:', err);
done.reject(err);
});
await done.promise;
});
tap.test('RFC 3461 DSN - Invalid DSN parameter handling', async (tools) => {
const done = tools.defer();
const socket = net.createConnection({
host: 'localhost',
port: TEST_PORT,
timeout: 30000
});
let dataBuffer = '';
let step = 'greeting';
socket.on('data', (data) => {
dataBuffer += data.toString();
console.log('Server response:', data.toString());
if (step === 'greeting' && dataBuffer.includes('220 ')) {
step = 'ehlo';
socket.write('EHLO testclient\r\n');
dataBuffer = '';
} else if (step === 'ehlo' && dataBuffer.includes('250')) {
step = 'mail_invalid';
// Test with invalid RET value
socket.write('MAIL FROM:<sender@example.com> RET=INVALID\r\n');
dataBuffer = '';
} else if (step === 'mail_invalid') {
// Should reject with 501 or similar
const properlyRejected = dataBuffer.includes('501') ||
dataBuffer.includes('555') ||
dataBuffer.includes('500');
if (properlyRejected) {
console.log('Invalid RET parameter properly rejected');
expect(true).toBeTrue();
} else if (dataBuffer.includes('250')) {
// Server ignores unknown parameters (also acceptable)
console.log('Server ignores invalid DSN parameters');
}
// Reset and test invalid NOTIFY
socket.write('RSET\r\n');
step = 'reset';
dataBuffer = '';
} else if (step === 'reset' && dataBuffer.includes('250')) {
step = 'mail2';
socket.write('MAIL FROM:<sender@example.com>\r\n');
dataBuffer = '';
} else if (step === 'mail2' && dataBuffer.includes('250')) {
step = 'rcpt_invalid';
// Test with invalid NOTIFY value
socket.write('RCPT TO:<recipient@example.com> NOTIFY=INVALID\r\n');
dataBuffer = '';
} else if (step === 'rcpt_invalid') {
const properlyRejected = dataBuffer.includes('501') ||
dataBuffer.includes('555') ||
dataBuffer.includes('500');
if (properlyRejected) {
console.log('Invalid NOTIFY parameter properly rejected');
} else if (dataBuffer.includes('250')) {
console.log('Server ignores invalid NOTIFY parameter');
}
socket.write('QUIT\r\n');
socket.end();
done.resolve();
}
});
socket.on('error', (err) => {
console.error('Socket error:', err);
done.reject(err);
});
await done.promise;
});
tap.test('cleanup - stop test server', async () => {
await stopTestServer(testServer);
});
tap.start();