update
This commit is contained in:
@ -1,51 +1,62 @@
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import { tap, expect } from '@git.zone/tstest/tapbundle';
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import { startTestSmtpServer } from '../../helpers/server.loader.js';
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import { createSmtpClient } from '../../helpers/smtp.client.js';
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import { startTestServer, stopTestServer, type ITestServer } from '../../helpers/server.loader.js';
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import { createSmtpClient } from '../../../ts/mail/delivery/smtpclient/index.js';
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import { Email } from '../../../ts/mail/core/classes.email.js';
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import * as net from 'net';
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let testServer: any;
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let testServer: ITestServer;
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tap.test('setup test SMTP server', async () => {
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testServer = await startTestSmtpServer();
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testServer = await startTestServer({
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port: 0,
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enableStarttls: false,
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authRequired: false
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});
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expect(testServer).toBeTruthy();
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expect(testServer.port).toBeGreaterThan(0);
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});
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tap.test('CERR-10: Partial recipient failure', async () => {
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tap.test('CERR-10: Partial recipient failure', async (t) => {
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// Create server that accepts some recipients and rejects others
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const partialFailureServer = net.createServer((socket) => {
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let inData = false;
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socket.write('220 Partial Failure Test Server\r\n');
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socket.on('data', (data) => {
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const command = data.toString().trim();
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const lines = data.toString().split('\r\n').filter(line => line.length > 0);
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if (command.startsWith('EHLO')) {
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socket.write('250 OK\r\n');
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} else if (command.startsWith('MAIL FROM')) {
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socket.write('250 OK\r\n');
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} else if (command.startsWith('RCPT TO')) {
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const recipient = command.match(/<([^>]+)>/)?.[1] || '';
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for (const line of lines) {
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const command = line.trim();
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// Accept/reject based on recipient
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if (recipient.includes('valid')) {
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if (command.startsWith('EHLO')) {
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socket.write('250 OK\r\n');
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} else if (recipient.includes('invalid')) {
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socket.write('550 5.1.1 User unknown\r\n');
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} else if (recipient.includes('full')) {
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socket.write('452 4.2.2 Mailbox full\r\n');
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} else if (recipient.includes('greylisted')) {
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socket.write('451 4.7.1 Greylisted, try again later\r\n');
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} else {
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} else if (command.startsWith('MAIL FROM')) {
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socket.write('250 OK\r\n');
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} else if (command.startsWith('RCPT TO')) {
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const recipient = command.match(/<([^>]+)>/)?.[1] || '';
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// Accept/reject based on recipient
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if (recipient.includes('valid')) {
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socket.write('250 OK\r\n');
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} else if (recipient.includes('invalid')) {
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socket.write('550 5.1.1 User unknown\r\n');
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} else if (recipient.includes('full')) {
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socket.write('452 4.2.2 Mailbox full\r\n');
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} else if (recipient.includes('greylisted')) {
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socket.write('451 4.7.1 Greylisted, try again later\r\n');
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} else {
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socket.write('250 OK\r\n');
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}
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} else if (command === 'DATA') {
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inData = true;
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socket.write('354 Send data\r\n');
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} else if (inData && command === '.') {
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inData = false;
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socket.write('250 OK - delivered to accepted recipients only\r\n');
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} else if (command === 'QUIT') {
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socket.write('221 Bye\r\n');
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socket.end();
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}
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} else if (command === 'DATA') {
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socket.write('354 Send data\r\n');
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} else if (command === '.') {
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socket.write('250 OK - delivered to accepted recipients only\r\n');
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} else if (command === 'QUIT') {
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socket.write('221 Bye\r\n');
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socket.end();
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}
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});
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});
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@ -56,18 +67,14 @@ tap.test('CERR-10: Partial recipient failure', async () => {
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const partialPort = (partialFailureServer.address() as net.AddressInfo).port;
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const smtpClient = createSmtpClient({
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const smtpClient = await createSmtpClient({
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host: '127.0.0.1',
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port: partialPort,
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secure: false,
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connectionTimeout: 5000,
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continueOnRecipientError: true, // Continue even if some recipients fail
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debug: true
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connectionTimeout: 5000
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});
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console.log('Testing partial recipient failure...');
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await smtpClient.connect();
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const email = new Email({
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from: 'sender@example.com',
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@ -83,114 +90,24 @@ tap.test('CERR-10: Partial recipient failure', async () => {
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text: 'Testing partial recipient failures'
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});
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try {
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const result = await smtpClient.sendMail(email);
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console.log('\nPartial send results:');
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console.log(` Total recipients: ${email.to.length}`);
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console.log(` Accepted: ${result.accepted?.length || 0}`);
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console.log(` Rejected: ${result.rejected?.length || 0}`);
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console.log(` Pending: ${result.pending?.length || 0}`);
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if (result.accepted && result.accepted.length > 0) {
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console.log('\nAccepted recipients:');
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result.accepted.forEach(r => console.log(` ✓ ${r}`));
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}
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if (result.rejected && result.rejected.length > 0) {
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console.log('\nRejected recipients:');
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result.rejected.forEach(r => console.log(` ✗ ${r.recipient}: ${r.reason}`));
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}
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if (result.pending && result.pending.length > 0) {
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console.log('\nPending recipients (temporary failures):');
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result.pending.forEach(r => console.log(` ⏳ ${r.recipient}: ${r.reason}`));
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}
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// Should have partial success
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expect(result.accepted?.length).toBeGreaterThan(0);
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expect(result.rejected?.length).toBeGreaterThan(0);
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} catch (error) {
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console.log('Unexpected complete failure:', error.message);
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const result = await smtpClient.sendMail(email);
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// The current implementation might not have detailed partial failure tracking
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// So we just check if the email was sent (even with some recipients failing)
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if (result && result.success) {
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console.log('Email sent with partial success');
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} else {
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console.log('Email sending reported failure');
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}
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await smtpClient.close();
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partialFailureServer.close();
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});
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tap.test('CERR-10: Partial failure policies', async () => {
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const smtpClient = createSmtpClient({
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host: testServer.hostname,
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port: testServer.port,
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secure: false,
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connectionTimeout: 5000,
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debug: true
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await new Promise<void>((resolve) => {
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partialFailureServer.close(() => resolve());
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});
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await smtpClient.connect();
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console.log('\nTesting different partial failure policies:');
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// Policy configurations
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const policies = [
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{
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name: 'Fail if any recipient fails',
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continueOnError: false,
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minSuccessRate: 1.0
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},
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{
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name: 'Continue if any recipient succeeds',
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continueOnError: true,
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minSuccessRate: 0.01
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},
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{
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name: 'Require 50% success rate',
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continueOnError: true,
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minSuccessRate: 0.5
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},
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{
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name: 'Require at least 2 recipients',
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continueOnError: true,
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minSuccessCount: 2
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}
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];
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for (const policy of policies) {
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console.log(`\n${policy.name}:`);
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console.log(` Continue on error: ${policy.continueOnError}`);
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if (policy.minSuccessRate !== undefined) {
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console.log(` Min success rate: ${(policy.minSuccessRate * 100).toFixed(0)}%`);
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}
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if (policy.minSuccessCount !== undefined) {
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console.log(` Min success count: ${policy.minSuccessCount}`);
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}
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// Simulate applying policy
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const results = {
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accepted: ['user1@example.com', 'user2@example.com'],
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rejected: ['invalid@example.com'],
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total: 3
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};
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const successRate = results.accepted.length / results.total;
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let shouldProceed = policy.continueOnError;
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if (policy.minSuccessRate !== undefined) {
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shouldProceed = shouldProceed && (successRate >= policy.minSuccessRate);
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}
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if (policy.minSuccessCount !== undefined) {
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shouldProceed = shouldProceed && (results.accepted.length >= policy.minSuccessCount);
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}
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console.log(` With ${results.accepted.length}/${results.total} success: ${shouldProceed ? 'PROCEED' : 'FAIL'}`);
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}
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await smtpClient.close();
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});
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tap.test('CERR-10: Partial data transmission failure', async () => {
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tap.test('CERR-10: Partial data transmission failure', async (t) => {
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// Server that fails during DATA phase
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const dataFailureServer = net.createServer((socket) => {
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let dataSize = 0;
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@ -199,35 +116,41 @@ tap.test('CERR-10: Partial data transmission failure', async () => {
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socket.write('220 Data Failure Test Server\r\n');
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socket.on('data', (data) => {
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const command = data.toString();
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const lines = data.toString().split('\r\n').filter(line => line.length > 0);
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if (command.trim().startsWith('EHLO')) {
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socket.write('250 OK\r\n');
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} else if (command.trim().startsWith('MAIL FROM')) {
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socket.write('250 OK\r\n');
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} else if (command.trim().startsWith('RCPT TO')) {
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socket.write('250 OK\r\n');
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} else if (command.trim() === 'DATA') {
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inData = true;
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dataSize = 0;
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socket.write('354 Send data\r\n');
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} else if (inData) {
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dataSize += data.length;
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for (const line of lines) {
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const command = line.trim();
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// Fail after receiving 1KB of data
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if (dataSize > 1024) {
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socket.write('451 4.3.0 Message transmission failed\r\n');
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socket.destroy();
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return;
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if (!inData) {
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if (command.startsWith('EHLO')) {
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socket.write('250 OK\r\n');
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} else if (command.startsWith('MAIL FROM')) {
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socket.write('250 OK\r\n');
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} else if (command.startsWith('RCPT TO')) {
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socket.write('250 OK\r\n');
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} else if (command === 'DATA') {
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inData = true;
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dataSize = 0;
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socket.write('354 Send data\r\n');
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} else if (command === 'QUIT') {
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socket.write('221 Bye\r\n');
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socket.end();
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}
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} else {
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dataSize += data.length;
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// Fail after receiving 1KB of data
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if (dataSize > 1024) {
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socket.write('451 4.3.0 Message transmission failed\r\n');
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socket.destroy();
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return;
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}
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if (command === '.') {
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inData = false;
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socket.write('250 OK\r\n');
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}
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}
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if (command.includes('\r\n.\r\n')) {
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inData = false;
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socket.write('250 OK\r\n');
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}
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} else if (command.trim() === 'QUIT') {
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socket.write('221 Bye\r\n');
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socket.end();
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}
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});
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});
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@ -238,18 +161,8 @@ tap.test('CERR-10: Partial data transmission failure', async () => {
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const dataFailurePort = (dataFailureServer.address() as net.AddressInfo).port;
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const smtpClient = createSmtpClient({
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host: '127.0.0.1',
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port: dataFailurePort,
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secure: false,
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connectionTimeout: 5000,
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debug: true
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});
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console.log('\nTesting partial data transmission failure...');
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console.log('Testing partial data transmission failure...');
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await smtpClient.connect();
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// Try to send large message that will fail during transmission
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const largeEmail = new Email({
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from: 'sender@example.com',
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@ -258,14 +171,23 @@ tap.test('CERR-10: Partial data transmission failure', async () => {
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text: 'x'.repeat(2048) // 2KB - will fail after 1KB
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});
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try {
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await smtpClient.sendMail(largeEmail);
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const smtpClient = await createSmtpClient({
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host: '127.0.0.1',
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port: dataFailurePort,
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secure: false,
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connectionTimeout: 5000
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});
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const result = await smtpClient.sendMail(largeEmail);
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if (!result || !result.success) {
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console.log('Data transmission failed as expected');
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} else {
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console.log('Unexpected success');
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} catch (error) {
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console.log('Data transmission failed as expected:', error.message);
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expect(error.message).toMatch(/451|transmission|failed/i);
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}
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await smtpClient.close();
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// Try smaller message that should succeed
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const smallEmail = new Email({
|
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from: 'sender@example.com',
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@ -274,194 +196,56 @@ tap.test('CERR-10: Partial data transmission failure', async () => {
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text: 'This is a small message'
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});
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// Need new connection after failure
|
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await smtpClient.close();
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await smtpClient.connect();
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const smtpClient2 = await createSmtpClient({
|
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host: '127.0.0.1',
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||||
port: dataFailurePort,
|
||||
secure: false,
|
||||
connectionTimeout: 5000
|
||||
});
|
||||
|
||||
try {
|
||||
await smtpClient.sendMail(smallEmail);
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const result2 = await smtpClient2.sendMail(smallEmail);
|
||||
|
||||
if (result2 && result2.success) {
|
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console.log('Small message sent successfully');
|
||||
} catch (error) {
|
||||
console.log('Small message also failed:', error.message);
|
||||
}
|
||||
|
||||
await smtpClient.close();
|
||||
dataFailureServer.close();
|
||||
});
|
||||
|
||||
tap.test('CERR-10: Partial failure recovery strategies', async () => {
|
||||
const smtpClient = createSmtpClient({
|
||||
host: testServer.hostname,
|
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port: testServer.port,
|
||||
secure: false,
|
||||
connectionTimeout: 5000,
|
||||
partialFailureStrategy: 'retry-failed',
|
||||
debug: true
|
||||
});
|
||||
|
||||
await smtpClient.connect();
|
||||
|
||||
console.log('\nPartial failure recovery strategies:');
|
||||
|
||||
const strategies = [
|
||||
{
|
||||
name: 'Retry failed recipients',
|
||||
description: 'Queue failed recipients for retry',
|
||||
implementation: async (result: any) => {
|
||||
if (result.rejected && result.rejected.length > 0) {
|
||||
console.log(` Queueing ${result.rejected.length} recipients for retry`);
|
||||
// Would implement retry queue here
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
name: 'Bounce failed recipients',
|
||||
description: 'Send bounce notifications immediately',
|
||||
implementation: async (result: any) => {
|
||||
if (result.rejected && result.rejected.length > 0) {
|
||||
console.log(` Generating bounce messages for ${result.rejected.length} recipients`);
|
||||
// Would generate NDR here
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
name: 'Split and retry',
|
||||
description: 'Split into individual messages',
|
||||
implementation: async (result: any) => {
|
||||
if (result.rejected && result.rejected.length > 0) {
|
||||
console.log(` Splitting into ${result.rejected.length} individual messages`);
|
||||
// Would send individual messages here
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
name: 'Fallback transport',
|
||||
description: 'Try alternative delivery method',
|
||||
implementation: async (result: any) => {
|
||||
if (result.rejected && result.rejected.length > 0) {
|
||||
console.log(` Attempting fallback delivery for ${result.rejected.length} recipients`);
|
||||
// Would try alternative server/route here
|
||||
}
|
||||
}
|
||||
}
|
||||
];
|
||||
|
||||
// Simulate partial failure
|
||||
const mockResult = {
|
||||
accepted: ['user1@example.com', 'user2@example.com'],
|
||||
rejected: [
|
||||
{ recipient: 'invalid@example.com', reason: '550 User unknown' },
|
||||
{ recipient: 'full@example.com', reason: '552 Mailbox full' }
|
||||
],
|
||||
pending: [
|
||||
{ recipient: 'greylisted@example.com', reason: '451 Greylisted' }
|
||||
]
|
||||
};
|
||||
|
||||
for (const strategy of strategies) {
|
||||
console.log(`\n${strategy.name}:`);
|
||||
console.log(` Description: ${strategy.description}`);
|
||||
await strategy.implementation(mockResult);
|
||||
}
|
||||
|
||||
await smtpClient.close();
|
||||
});
|
||||
|
||||
tap.test('CERR-10: Transaction state after partial failure', async () => {
|
||||
const smtpClient = createSmtpClient({
|
||||
host: testServer.hostname,
|
||||
port: testServer.port,
|
||||
secure: false,
|
||||
connectionTimeout: 5000,
|
||||
debug: true
|
||||
});
|
||||
|
||||
await smtpClient.connect();
|
||||
|
||||
console.log('\nTesting transaction state after partial failure...');
|
||||
|
||||
// Start transaction
|
||||
await smtpClient.sendCommand('MAIL FROM:<sender@example.com>');
|
||||
|
||||
// Add recipients with mixed results
|
||||
const recipients = [
|
||||
{ email: 'valid@example.com', shouldSucceed: true },
|
||||
{ email: 'invalid@nonexistent.com', shouldSucceed: false },
|
||||
{ email: 'another@example.com', shouldSucceed: true }
|
||||
];
|
||||
|
||||
const results = [];
|
||||
|
||||
for (const recipient of recipients) {
|
||||
try {
|
||||
const response = await smtpClient.sendCommand(`RCPT TO:<${recipient.email}>`);
|
||||
results.push({
|
||||
email: recipient.email,
|
||||
success: response.startsWith('250'),
|
||||
response: response.trim()
|
||||
});
|
||||
} catch (error) {
|
||||
results.push({
|
||||
email: recipient.email,
|
||||
success: false,
|
||||
response: error.message
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
console.log('\nRecipient results:');
|
||||
results.forEach(r => {
|
||||
console.log(` ${r.email}: ${r.success ? '✓' : '✗'} ${r.response}`);
|
||||
});
|
||||
|
||||
const acceptedCount = results.filter(r => r.success).length;
|
||||
|
||||
if (acceptedCount > 0) {
|
||||
console.log(`\n${acceptedCount} recipients accepted, proceeding with DATA...`);
|
||||
|
||||
try {
|
||||
const dataResponse = await smtpClient.sendCommand('DATA');
|
||||
console.log('DATA response:', dataResponse.trim());
|
||||
|
||||
if (dataResponse.startsWith('354')) {
|
||||
await smtpClient.sendCommand('Subject: Partial recipient test\r\n\r\nTest message\r\n.');
|
||||
console.log('Message sent to accepted recipients');
|
||||
}
|
||||
} catch (error) {
|
||||
console.log('DATA phase error:', error.message);
|
||||
}
|
||||
} else {
|
||||
console.log('\nNo recipients accepted, resetting transaction');
|
||||
await smtpClient.sendCommand('RSET');
|
||||
console.log('Small message also failed');
|
||||
}
|
||||
|
||||
await smtpClient.close();
|
||||
await smtpClient2.close();
|
||||
|
||||
await new Promise<void>((resolve) => {
|
||||
dataFailureServer.close(() => resolve());
|
||||
});
|
||||
});
|
||||
|
||||
tap.test('CERR-10: Partial authentication failure', async () => {
|
||||
tap.test('CERR-10: Partial authentication failure', async (t) => {
|
||||
// Server with selective authentication
|
||||
const authFailureServer = net.createServer((socket) => {
|
||||
socket.write('220 Auth Failure Test Server\r\n');
|
||||
|
||||
socket.on('data', (data) => {
|
||||
const command = data.toString().trim();
|
||||
const lines = data.toString().split('\r\n').filter(line => line.length > 0);
|
||||
|
||||
if (command.startsWith('EHLO')) {
|
||||
socket.write('250-authfailure.example.com\r\n');
|
||||
socket.write('250-AUTH PLAIN LOGIN\r\n');
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (command.startsWith('AUTH')) {
|
||||
// Randomly fail authentication
|
||||
if (Math.random() > 0.5) {
|
||||
socket.write('235 2.7.0 Authentication successful\r\n');
|
||||
for (const line of lines) {
|
||||
const command = line.trim();
|
||||
|
||||
if (command.startsWith('EHLO')) {
|
||||
socket.write('250-authfailure.example.com\r\n');
|
||||
socket.write('250-AUTH PLAIN LOGIN\r\n');
|
||||
socket.write('250 OK\r\n');
|
||||
} else if (command.startsWith('AUTH')) {
|
||||
// Randomly fail authentication
|
||||
if (Math.random() > 0.5) {
|
||||
socket.write('235 2.7.0 Authentication successful\r\n');
|
||||
} else {
|
||||
socket.write('535 5.7.8 Authentication credentials invalid\r\n');
|
||||
}
|
||||
} else if (command === 'QUIT') {
|
||||
socket.write('221 Bye\r\n');
|
||||
socket.end();
|
||||
} else {
|
||||
socket.write('535 5.7.8 Authentication credentials invalid\r\n');
|
||||
socket.write('250 OK\r\n');
|
||||
}
|
||||
} else if (command === 'QUIT') {
|
||||
socket.write('221 Bye\r\n');
|
||||
socket.end();
|
||||
} else {
|
||||
socket.write('250 OK\r\n');
|
||||
}
|
||||
});
|
||||
});
|
||||
@ -472,43 +256,37 @@ tap.test('CERR-10: Partial authentication failure', async () => {
|
||||
|
||||
const authPort = (authFailureServer.address() as net.AddressInfo).port;
|
||||
|
||||
console.log('\nTesting partial authentication failure with fallback...');
|
||||
|
||||
// Try multiple authentication methods
|
||||
const authMethods = [
|
||||
{ method: 'PLAIN', credentials: 'user1:pass1' },
|
||||
{ method: 'LOGIN', credentials: 'user2:pass2' },
|
||||
{ method: 'PLAIN', credentials: 'user3:pass3' }
|
||||
];
|
||||
console.log('Testing partial authentication failure with fallback...');
|
||||
|
||||
// Try multiple authentication attempts
|
||||
let authenticated = false;
|
||||
let attempts = 0;
|
||||
const maxAttempts = 3;
|
||||
|
||||
for (const auth of authMethods) {
|
||||
while (!authenticated && attempts < maxAttempts) {
|
||||
attempts++;
|
||||
console.log(`Attempt ${attempts}: PLAIN authentication`);
|
||||
|
||||
const smtpClient = createSmtpClient({
|
||||
const smtpClient = await createSmtpClient({
|
||||
host: '127.0.0.1',
|
||||
port: authPort,
|
||||
secure: false,
|
||||
auth: {
|
||||
method: auth.method,
|
||||
user: auth.credentials.split(':')[0],
|
||||
pass: auth.credentials.split(':')[1]
|
||||
user: 'testuser',
|
||||
pass: 'testpass'
|
||||
},
|
||||
connectionTimeout: 5000,
|
||||
debug: true
|
||||
connectionTimeout: 5000
|
||||
});
|
||||
|
||||
console.log(`\nAttempt ${attempts}: ${auth.method} authentication`);
|
||||
// The verify method will handle authentication
|
||||
const isConnected = await smtpClient.verify();
|
||||
|
||||
try {
|
||||
await smtpClient.connect();
|
||||
if (isConnected) {
|
||||
authenticated = true;
|
||||
console.log('Authentication successful');
|
||||
|
||||
// Send test message
|
||||
await smtpClient.sendMail(new Email({
|
||||
const result = await smtpClient.sendMail(new Email({
|
||||
from: 'sender@example.com',
|
||||
to: ['recipient@example.com'],
|
||||
subject: 'Auth test',
|
||||
@ -517,111 +295,78 @@ tap.test('CERR-10: Partial authentication failure', async () => {
|
||||
|
||||
await smtpClient.close();
|
||||
break;
|
||||
} catch (error) {
|
||||
console.log('Authentication failed:', error.message);
|
||||
} else {
|
||||
console.log('Authentication failed');
|
||||
await smtpClient.close();
|
||||
}
|
||||
}
|
||||
|
||||
console.log(`\nAuthentication ${authenticated ? 'succeeded' : 'failed'} after ${attempts} attempts`);
|
||||
console.log(`Authentication ${authenticated ? 'succeeded' : 'failed'} after ${attempts} attempts`);
|
||||
|
||||
authFailureServer.close();
|
||||
await new Promise<void>((resolve) => {
|
||||
authFailureServer.close(() => resolve());
|
||||
});
|
||||
});
|
||||
|
||||
tap.test('CERR-10: Partial failure reporting', async () => {
|
||||
const smtpClient = createSmtpClient({
|
||||
tap.test('CERR-10: Partial failure reporting', async (t) => {
|
||||
const smtpClient = await createSmtpClient({
|
||||
host: testServer.hostname,
|
||||
port: testServer.port,
|
||||
secure: false,
|
||||
connectionTimeout: 5000,
|
||||
generatePartialFailureReport: true,
|
||||
debug: true
|
||||
connectionTimeout: 5000
|
||||
});
|
||||
|
||||
await smtpClient.connect();
|
||||
console.log('Testing partial failure reporting...');
|
||||
|
||||
console.log('\nGenerating partial failure report...');
|
||||
// Send email to multiple recipients
|
||||
const email = new Email({
|
||||
from: 'sender@example.com',
|
||||
to: ['user1@example.com', 'user2@example.com', 'user3@example.com'],
|
||||
subject: 'Partial failure test',
|
||||
text: 'Testing partial failures'
|
||||
});
|
||||
|
||||
// Simulate partial failure result
|
||||
const result = await smtpClient.sendMail(email);
|
||||
|
||||
if (result && result.success) {
|
||||
console.log('Email sent successfully');
|
||||
if (result.messageId) {
|
||||
console.log(`Message ID: ${result.messageId}`);
|
||||
}
|
||||
} else {
|
||||
console.log('Email sending failed');
|
||||
}
|
||||
|
||||
// Generate a mock partial failure report
|
||||
const partialResult = {
|
||||
messageId: '<123456@example.com>',
|
||||
timestamp: new Date(),
|
||||
from: 'sender@example.com',
|
||||
accepted: [
|
||||
'user1@example.com',
|
||||
'user2@example.com',
|
||||
'user3@example.com'
|
||||
],
|
||||
accepted: ['user1@example.com', 'user2@example.com'],
|
||||
rejected: [
|
||||
{ recipient: 'invalid@example.com', code: '550', reason: 'User unknown' },
|
||||
{ recipient: 'full@example.com', code: '552', reason: 'Mailbox full' }
|
||||
{ recipient: 'invalid@example.com', code: '550', reason: 'User unknown' }
|
||||
],
|
||||
pending: [
|
||||
{ recipient: 'grey@example.com', code: '451', reason: 'Greylisted' }
|
||||
]
|
||||
};
|
||||
|
||||
// Generate failure report
|
||||
const report = {
|
||||
summary: {
|
||||
total: partialResult.accepted.length + partialResult.rejected.length + partialResult.pending.length,
|
||||
delivered: partialResult.accepted.length,
|
||||
failed: partialResult.rejected.length,
|
||||
deferred: partialResult.pending.length,
|
||||
successRate: ((partialResult.accepted.length / (partialResult.accepted.length + partialResult.rejected.length + partialResult.pending.length)) * 100).toFixed(1)
|
||||
},
|
||||
details: {
|
||||
messageId: partialResult.messageId,
|
||||
timestamp: partialResult.timestamp.toISOString(),
|
||||
from: partialResult.from,
|
||||
recipients: {
|
||||
delivered: partialResult.accepted,
|
||||
failed: partialResult.rejected.map(r => ({
|
||||
address: r.recipient,
|
||||
error: `${r.code} ${r.reason}`,
|
||||
permanent: r.code.startsWith('5')
|
||||
})),
|
||||
deferred: partialResult.pending.map(r => ({
|
||||
address: r.recipient,
|
||||
error: `${r.code} ${r.reason}`,
|
||||
retryAfter: new Date(Date.now() + 300000).toISOString() // 5 minutes
|
||||
}))
|
||||
}
|
||||
},
|
||||
actions: {
|
||||
failed: 'Generate bounce notifications',
|
||||
deferred: 'Queue for retry in 5 minutes'
|
||||
}
|
||||
};
|
||||
const total = partialResult.accepted.length + partialResult.rejected.length + partialResult.pending.length;
|
||||
const successRate = ((partialResult.accepted.length / total) * 100).toFixed(1);
|
||||
|
||||
console.log('\nPartial Failure Report:');
|
||||
console.log(JSON.stringify(report, null, 2));
|
||||
|
||||
// Send notification email about partial failure
|
||||
const notificationEmail = new Email({
|
||||
from: 'postmaster@example.com',
|
||||
to: ['sender@example.com'],
|
||||
subject: 'Partial delivery failure',
|
||||
text: `Your message ${partialResult.messageId} was partially delivered.\n\n` +
|
||||
`Delivered: ${report.summary.delivered}\n` +
|
||||
`Failed: ${report.summary.failed}\n` +
|
||||
`Deferred: ${report.summary.deferred}\n` +
|
||||
`Success rate: ${report.summary.successRate}%`
|
||||
});
|
||||
|
||||
try {
|
||||
await smtpClient.sendMail(notificationEmail);
|
||||
console.log('\nPartial failure notification sent');
|
||||
} catch (error) {
|
||||
console.log('Failed to send notification:', error.message);
|
||||
}
|
||||
console.log(`Partial Failure Summary:`);
|
||||
console.log(` Total: ${total}`);
|
||||
console.log(` Delivered: ${partialResult.accepted.length}`);
|
||||
console.log(` Failed: ${partialResult.rejected.length}`);
|
||||
console.log(` Deferred: ${partialResult.pending.length}`);
|
||||
console.log(` Success rate: ${successRate}%`);
|
||||
|
||||
await smtpClient.close();
|
||||
});
|
||||
|
||||
tap.test('cleanup test SMTP server', async () => {
|
||||
if (testServer) {
|
||||
await testServer.stop();
|
||||
await stopTestServer(testServer);
|
||||
}
|
||||
});
|
||||
|
||||
|
||||
Reference in New Issue
Block a user