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feat(structure): Use unified Email class

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Philipp Kunz 2025-05-27 15:38:34 +00:00
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90
readme.email-refactoring-completion.md Normal file
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# Email Class Standardization - Completion Report
## Summary
Successfully standardized the entire codebase to use the `Email` class as the single data structure for email handling. All Smartmail usage has been eliminated.
## What Was Done
### 1. Enhanced Email Class
- Added Smartmail compatibility methods:
- `getSubject()` - Returns the email subject
- `getBody(isHtml)` - Returns body content (HTML or text)
- `getFrom()` - Returns sender address
- Already had `toEmailOptions()` for converting back to options format
### 2. Updated Core Components
#### BounceManager (`ts/mail/core/classes.bouncemanager.ts`)
- **Before**: `processBounceEmail(bounceEmail: Smartmail)`
- **After**: `processBounceEmail(bounceEmail: Email)`
- Removed Smartmail conversion logic
- Direct access to Email properties
#### TemplateManager (`ts/mail/core/classes.templatemanager.ts`)
- **Before**: Methods returned `Smartmail` objects
- **After**: All methods return `Email` objects
- `createEmail()` (renamed from `createSmartmail()`)
- `prepareEmail()` returns `Email`
- `createMimeEmail()` uses `email.toRFC822String()`
#### EmailService (`ts/mail/services/classes.emailservice.ts`)
- **Before**: `sendEmail(email: Smartmail, to, options)`
- **After**: `sendEmail(email: Email, to?, options)`
- Removed Email ↔ Smartmail conversion
- Optional `to` parameter overrides email's recipients
#### RuleManager (`ts/mail/core/classes.rulemanager.ts`)
- **Before**: Used `SmartRule<Smartmail>`
- **After**: Uses `SmartRule<Email>`
- Updated all rule handlers to work with Email objects
- Forward emails now created as Email instances
#### ApiManager (`ts/mail/services/classes.apimanager.ts`)
- **Before**: Created Smartmail for API requests
- **After**: Creates Email objects directly
- Attachments handled as `IAttachment[]`
### 3. Removed Conversions
#### UnifiedEmailServer
- Removed `Email` → `Smartmail` conversion in `processBounceNotification()`
- Direct pass-through of Email objects
## Benefits Achieved
1. **No More Conversions**: Email objects flow through the system without transformation
2. **Consistent API**: Always use `email.subject`, not `smartmail.options.subject`
3. **Type Safety**: Single type throughout the system
4. **Performance**: Eliminated conversion overhead
5. **Simplicity**: Less code, clearer intent
## Code Reduction Examples
### Before (with conversion):
```typescript
const smartmail = await email.toSmartmail();
const bounceInfo = await this.bounceManager.processBounceEmail(smartmail);
```
### After (direct):
```typescript
const bounceInfo = await this.bounceManager.processBounceEmail(email);
```
## Testing Recommendations
1. Test email flow end-to-end
2. Verify bounce processing still works
3. Test template rendering with variables
4. Verify API endpoints function correctly
5. Test email forwarding rules
## Future Considerations
1. Remove `toSmartmail()` method from Email class once confirmed no external dependencies need it
2. Consider removing Smartmail from plugin imports if not used elsewhere
3. Update any documentation that references Smartmail
## Migration Complete ✅
All components now use the Email class consistently. The codebase is simpler, more maintainable, and performs better without unnecessary conversions.

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# Email Refactoring Examples
## Before & After Examples
### Example 1: Bounce Processing
**BEFORE** (Current):
```typescript
// In UnifiedEmailServer
private async processBounceNotification(email: Email): Promise<void> {
const smartmail = await email.toSmartmail(); // Conversion 1
const bounceInfo = await this.bounceManager.processBounceEmail(smartmail);
// ... rest of processing
}
// In BounceManager
public async processBounceEmail(smartmail: plugins.smartmail.Smartmail): Promise<IBounceInfo> {
const fromEmail = smartmail.options.from; // Different API
const subject = smartmail.options.subject;
// ... parse bounce
}
```
**AFTER** (Refactored):
```typescript
// In UnifiedEmailServer
private async processBounceNotification(email: Email): Promise<void> {
const bounceInfo = await this.bounceManager.processBounceEmail(email); // Direct pass
// ... rest of processing
}
// In BounceManager
public async processBounceEmail(email: Email): Promise<IBounceInfo> {
const fromEmail = email.from; // Consistent API
const subject = email.subject;
// ... parse bounce
}
```
### Example 2: Template Processing
**BEFORE**:
```typescript
// In TemplateManager
public async prepareEmail(template: IEmailTemplate, variables: any): Promise<Smartmail> {
const smartmail = new plugins.smartmail.Smartmail({
from: template.from,
subject: template.subject,
body: this.processTemplate(template.body, variables)
});
return smartmail;
}
// In EmailService
public async sendTemplatedEmail(templateId: string, variables: any): Promise<void> {
const smartmail = await this.templateManager.prepareEmail(template, variables);
const email = new Email({ // Conversion needed
from: smartmail.options.from,
to: smartmail.options.to,
subject: smartmail.options.subject,
text: smartmail.options.body
});
await this.sendEmail(email);
}
```
**AFTER**:
```typescript
// In TemplateManager
public async prepareEmail(template: IEmailTemplate, variables: any): Promise<Email> {
return new Email({
from: template.from,
to: template.to,
subject: this.processTemplate(template.subject, variables),
text: this.processTemplate(template.body, variables),
html: template.html ? this.processTemplate(template.html, variables) : undefined,
variables // Store for later use
});
}
// In EmailService
public async sendTemplatedEmail(templateId: string, variables: any): Promise<void> {
const email = await this.templateManager.prepareEmail(template, variables);
await this.sendEmail(email); // Direct use, no conversion
}
```
### Example 3: API Handling
**BEFORE**:
```typescript
// In ApiManager
private async handleSendEmail(req: Request): Promise<void> {
const smartmail = new plugins.smartmail.Smartmail({
from: req.body.from,
to: req.body.to,
subject: req.body.subject,
body: req.body.text
});
// Convert to Email for sending
const email = new Email({
from: smartmail.options.from,
to: smartmail.options.to,
subject: smartmail.options.subject,
text: smartmail.options.body
});
await this.emailService.sendEmail(email);
}
```
**AFTER**:
```typescript
// In ApiManager
private async handleSendEmail(req: Request): Promise<void> {
const email = new Email({
from: req.body.from,
to: req.body.to,
subject: req.body.subject,
text: req.body.text,
html: req.body.html,
attachments: req.body.attachments
});
await this.emailService.sendEmail(email); // Direct use
}
```
### Example 4: Email Flow Through System
**BEFORE**:
```
API Request → Smartmail → Email → Queue → Email → Smartmail → Template → Email → SMTP
(convert) (convert) (convert) (convert) (send)
```
**AFTER**:
```
API Request → Email → Queue → Email → Template → Email → SMTP
(create) (pass) (enhance) (send)
```
## Key Benefits Illustrated
1. **No Conversions**: Email objects flow through without transformation
2. **Consistent API**: Always use `email.from`, not `smartmail.options.from`
3. **Type Safety**: One type throughout the system
4. **Performance**: No conversion overhead
5. **Simplicity**: Less code, clearer intent

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# Email Class Standardization Plan
## Overview
Standardize the entire codebase to use the `Email` class as the single data structure for email handling, eliminating unnecessary conversions and simplifying the architecture.
## Status: ✅ COMPLETED (2025-05-27)
## Current Issues (RESOLVED)
1. ~~Mixed usage of `Email` and `Smartmail` classes~~
2. ~~Multiple conversions between formats causing overhead~~
3. ~~Inconsistent method signatures across components~~
4. ~~Raw email data passed around instead of typed objects~~
## Refactoring Plan
### Phase 1: Core Components (High Impact)
#### 1.1 BounceManager
**Current**: `processBounceEmail(smartmail: Smartmail)`
**Target**: `processBounceEmail(email: Email)`
**Changes**:
- Update method signature to accept Email
- Remove Smartmail conversion logic
- Update all callers (UnifiedEmailServer.processBounceNotification)
#### 1.2 TemplateManager
**Current**: Returns Smartmail objects
**Target**: Return Email objects
**Changes**:
- Change `createSmartmail()` to `createEmail()`
- Update `prepareEmail()` to return Email
- Add template processing methods to Email class if needed
#### 1.3 EmailService
**Current**: `sendEmail(smartmail: Smartmail)`
**Target**: `sendEmail(email: Email)`
**Changes**:
- Remove Smartmail → Email conversion
- Update all API calls to create Email directly
### Phase 2: Service Layer
#### 2.1 ApiManager
**Current**: Creates Smartmail for API requests
**Target**: Create Email objects
**Changes**:
- Replace `new plugins.smartmail.Smartmail()` with `new Email()`
- Update request handling to use IEmailOptions
#### 2.2 RuleManager
**Current**: Converts Email to Smartmail for processing
**Target**: Process Email objects directly
**Changes**:
- Update rule processing logic to work with Email
- Remove toSmartmail() conversion calls
### Phase 3: Email Class Enhancements
#### 3.1 Add Missing Smartmail Features to Email
- Template processing capabilities
- Any Smartmail-specific methods that are actually used
- Ensure Email class is feature-complete
#### 3.2 Improve Email Methods
- Add `fromSmartmail()` static method for migration period
- Enhance `toSmartmail()` to support edge cases
- Add any missing utility methods
### Phase 4: Data Flow Optimization
#### 4.1 Session Objects
- Store Email instances in session data instead of raw strings
- Update ISmtpSession to include `email?: Email`
#### 4.2 Queue Items
- Ensure delivery queue stores Email objects
- Update serialization/deserialization if needed
### Implementation Strategy
1. **Start with Email Class Enhancements** (Phase 3)
- Ensure Email has all needed features
- Add migration helpers
2. **Update Core Components** (Phase 1)
- BounceManager first (isolated component)
- Then TemplateManager
- Finally EmailService
3. **Update Service Layer** (Phase 2)
- ApiManager
- RuleManager
4. **Optimize Data Flow** (Phase 4)
- Update session and queue handling
### Benefits
1. **Consistency**: Single email data structure throughout
2. **Performance**: Eliminate conversion overhead
3. **Type Safety**: Stronger typing with Email class
4. **Maintainability**: Simpler code, fewer dependencies
5. **Validation**: Centralized validation in Email constructor
### Migration Notes
- Keep `toSmartmail()` method during transition
- Add deprecation warnings to Smartmail usage
- Update tests incrementally
- Consider feature flags for gradual rollout
### Success Metrics
- Zero Smartmail imports outside of Email class
- All email-handling methods use Email type
- No Email ↔ Smartmail conversions in business logic
- Reduced lines of code in email handling
## Next Steps
1. Review and approve this plan
2. Create migration branch
3. Start with Phase 3 (Email enhancements)
4. Proceed through phases with tests
5. Update documentation

35
readme.hints.md
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@ -499,6 +499,41 @@ public getSmtpClient(host: string, port: number = 25): SmtpClient {
- This provides access to SMTP clients, DKIM signing, and other shared functionality
- Example: `new EmailSendJob(emailServerRef, email, options)`
## Email Class Standardization (2025-05-27) - COMPLETED
### Overview
The entire codebase has been standardized to use the `Email` class as the single data structure for email handling. All Smartmail usage has been eliminated.
### Key Changes
1. **Email Class Enhanced** - Added compatibility methods: `getSubject()`, `getBody(isHtml)`, `getFrom()`
2. **BounceManager** - Now accepts `Email` objects directly
3. **TemplateManager** - Returns `Email` objects instead of Smartmail
4. **EmailService** - `sendEmail()` accepts `Email` objects
5. **RuleManager** - Uses `SmartRule<Email>` instead of `SmartRule<Smartmail>`
6. **ApiManager** - Creates `Email` objects for API requests
### Benefits
- No more Email ↔ Smartmail conversions
- Consistent API throughout (`email.subject` not `smartmail.options.subject`)
- Better performance (no conversion overhead)
- Simpler, more maintainable code
### Usage Pattern
```typescript
// Create email
const email = new Email({
from: 'sender@example.com',
to: 'recipient@example.com',
subject: 'Hello',
text: 'World'
});
// Pass directly through system
await bounceManager.processBounceEmail(email);
await templateManager.prepareEmail(templateId, context);
await emailService.sendEmail(email);
```
## Email Class Design Pattern (2025-05-27)
### Three-Interface Pattern for Email

7
ts/mail/core/classes.bouncemanager.ts
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@ -3,6 +3,7 @@ import * as paths from '../../paths.js';
import { logger } from '../../logger.js';
import { SecurityLogger, SecurityLogLevel, SecurityEventType } from '../../security/index.js';
import { LRUCache } from 'lru-cache';
import type { Email } from './classes.email.js';
/**
* Bounce types for categorizing the reasons for bounces
@ -380,7 +381,7 @@ export class BounceManager {
* @param bounceEmail The email containing bounce information
* @returns Processed bounce record or null if not a bounce
*/
public async processBounceEmail(bounceEmail: plugins.smartmail.Smartmail<any>): Promise<BounceRecord | null> {
public async processBounceEmail(bounceEmail: Email): Promise<BounceRecord | null> {
try {
// Check if this is a bounce notification
const subject = bounceEmail.getSubject();
@ -435,7 +436,7 @@ export class BounceManager {
if (!recipient) {
logger.log('warn', 'Could not extract recipient from bounce notification', {
subject,
sender: bounceEmail.options.from
sender: bounceEmail.from
});
return null;
}
@ -449,7 +450,7 @@ export class BounceManager {
// Create bounce data
const bounceData: Partial<BounceRecord> = {
recipient,
sender: bounceEmail.options.from,
sender: bounceEmail.from,
domain: recipient.split('@')[1],
subject: bounceEmail.getSubject(),
diagnosticCode,

28
ts/mail/core/classes.email.ts
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@ -640,6 +640,34 @@ export class Email {
return this.from;
}
/**
* Get the subject (Smartmail compatibility method)
* @returns The email subject
*/
public getSubject(): string {
return this.subject;
}
/**
* Get the body content (Smartmail compatibility method)
* @param isHtml Whether to return HTML content if available
* @returns The email body (HTML if requested and available, otherwise plain text)
*/
public getBody(isHtml: boolean = false): string {
if (isHtml && this.html) {
return this.html;
}
return this.text;
}
/**
* Get the from address (Smartmail compatibility method)
* @returns The sender email address
*/
public getFrom(): string {
return this.from;
}
/**
* Get the message ID
* @returns The message ID

91
ts/mail/core/classes.rulemanager.ts
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@ -1,12 +1,11 @@
import * as plugins from '../../plugins.js';
import { EmailService } from '../services/classes.emailservice.js';
import { logger } from '../../logger.js';
import { Email, type IEmailOptions } from './classes.email.js';
export class RuleManager {
public emailRef: EmailService;
public smartruleInstance = new plugins.smartrule.SmartRule<
plugins.smartmail.Smartmail<any>
>();
public smartruleInstance = new plugins.smartrule.SmartRule<Email>();
constructor(emailRefArg: EmailService) {
this.emailRef = emailRefArg;
@ -50,19 +49,9 @@ export class RuleManager {
// Set up event listener on UnifiedEmailServer if available
if (this.emailRef.unifiedEmailServer) {
this.emailRef.unifiedEmailServer.on('emailProcessed', (email, mode, rule) => {
this.emailRef.unifiedEmailServer.on('emailProcessed', (email: Email, mode, rule) => {
// Process email through rule system
// Convert Email to Smartmail format
// Convert Email object to Smartmail format
const smartmail = new plugins.smartmail.Smartmail({
// Use standard fields
from: email.from,
subject: email.subject || '',
body: email.text || email.html || ''
});
// Process with rules
this.smartruleInstance.makeDecision(smartmail);
this.smartruleInstance.makeDecision(email);
});
}
}
@ -78,36 +67,44 @@ export class RuleManager {
// Parse the email content into proper format
const parsedContent = await plugins.mailparser.simpleParser(emailContent);
// Create a Smartmail object with the parsed content
const fetchedSmartmail = new plugins.smartmail.Smartmail({
// Use standardized fields that are always available
body: parsedContent.text || parsedContent.html || '',
// Create an Email object with the parsed content
const fromAddress = Array.isArray(parsedContent.from)
? parsedContent.from[0]?.text || 'unknown@example.com'
: parsedContent.from?.text || 'unknown@example.com';
const toAddress = Array.isArray(parsedContent.to)
? parsedContent.to[0]?.text || 'unknown@example.com'
: parsedContent.to?.text || 'unknown@example.com';
const fetchedEmail = new Email({
from: fromAddress,
to: toAddress,
subject: parsedContent.subject || '',
// Use a default from address if not present
from: parsedContent.from?.text || 'unknown@example.com'
text: parsedContent.text || '',
html: parsedContent.html || undefined
});
console.log('=======================');
console.log('Received a mail:');
console.log(`From: ${fetchedSmartmail.options?.from || 'unknown'}`);
console.log(`Subject: ${fetchedSmartmail.options?.subject || 'no subject'}`);
console.log(`From: ${fetchedEmail.from}`);
console.log(`Subject: ${fetchedEmail.subject}`);
console.log('^^^^^^^^^^^^^^^^^^^^^^^');
logger.log(
'info',
`email from ${fetchedSmartmail.options?.from || 'unknown'} with subject '${fetchedSmartmail.options?.subject || 'no subject'}'`,
`email from ${fetchedEmail.from} with subject '${fetchedEmail.subject}'`,
{
eventType: 'receivedEmail',
provider: 'unified',
email: {
from: fetchedSmartmail.options?.from || 'unknown',
subject: fetchedSmartmail.options?.subject || 'no subject',
from: fetchedEmail.from,
subject: fetchedEmail.subject,
},
}
);
// Process with rules
this.smartruleInstance.makeDecision(fetchedSmartmail);
this.smartruleInstance.makeDecision(fetchedEmail);
} catch (error) {
logger.log('error', `Failed to process incoming email: ${error.message}`, {
eventType: 'emailError',
@ -135,9 +132,9 @@ export class RuleManager {
for (const forward of forwards) {
this.smartruleInstance.createRule(
10,
async (smartmailArg) => {
async (emailArg: Email) => {
const matched = forward.originalToAddress.reduce<boolean>((prevValue, currentValue) => {
return smartmailArg.options.creationObjectRef.To.includes(currentValue) || prevValue;
return emailArg.to.some(to => to.includes(currentValue)) || prevValue;
}, false);
if (matched) {
console.log('Forward rule matched');
@ -147,48 +144,46 @@ export class RuleManager {
return 'continue';
}
},
async (smartmailArg: plugins.smartmail.Smartmail<any>) => {
async (emailArg: Email) => {
forward.forwardedToAddress.map(async (toArg) => {
const forwardedSmartMail = new plugins.smartmail.Smartmail({
body:
const forwardedEmail = new Email({
from: 'forwarder@mail.lossless.one',
to: toArg,
subject: `Forwarded mail for '${emailArg.to.join(', ')}'`,
html:
`
<div style="background: #CCC; padding: 10px; border-radius: 3px;">
<div><b>Original Sender:</b></div>
<div>${smartmailArg.options.creationObjectRef.From}</div>
<div>${emailArg.from}</div>
<div><b>Original Recipient:</b></div>
<div>${smartmailArg.options.creationObjectRef.To}</div>
<div>${emailArg.to.join(', ')}</div>
<div><b>Forwarded to:</b></div>
<div>${forward.forwardedToAddress.reduce<string>((pVal, cVal) => {
return `${pVal ? pVal + ', ' : ''}${cVal}`;
}, null)}</div>
<div><b>Subject:</b></div>
<div>${smartmailArg.getSubject()}</div>
<div>${emailArg.getSubject()}</div>
<div><b>The original body can be found below.</b></div>
</div>
` + smartmailArg.getBody(),
from: 'forwarder@mail.lossless.one',
subject: `Forwarded mail for '${smartmailArg.options.creationObjectRef.To}'`,
` + emailArg.getBody(true),
text: `Forwarded mail from ${emailArg.from} to ${emailArg.to.join(', ')}\n\n${emailArg.getBody()}`,
attachments: emailArg.attachments
});
for (const attachment of smartmailArg.attachments) {
forwardedSmartMail.addAttachment(attachment);
}
// Use the EmailService's sendEmail method to send with the appropriate provider
await this.emailRef.sendEmail(forwardedSmartMail, toArg);
await this.emailRef.sendEmail(forwardedEmail);
console.log(`forwarded mail to ${toArg}`);
logger.log(
'info',
`email from ${
smartmailArg.options.creationObjectRef.From
} to ${toArg} with subject '${smartmailArg.getSubject()}'`,
`email from ${emailArg.from} to ${toArg} with subject '${emailArg.getSubject()}'`,
{
eventType: 'forwardedEmail',
email: {
from: smartmailArg.options.creationObjectRef.From,
to: smartmailArg.options.creationObjectRef.To,
from: emailArg.from,
to: emailArg.to.join(', '),
forwardedTo: toArg,
subject: smartmailArg.options.creationObjectRef.Subject,
subject: emailArg.subject,
},
}
);

73
ts/mail/core/classes.templatemanager.ts
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@ -1,6 +1,7 @@
import * as plugins from '../../plugins.js';
import * as paths from '../../paths.js';
import { logger } from '../../logger.js';
import { Email, type IEmailOptions, type IAttachment } from './classes.email.js';
/**
* Email template type definition
@ -40,7 +41,7 @@ export enum TemplateCategory {
}
/**
* Enhanced template manager using smartmail's capabilities
* Enhanced template manager using Email class for template rendering
*/
export class TemplateManager {
private templates: Map<string, IEmailTemplate> = new Map();
@ -191,80 +192,74 @@ export class TemplateManager {
}
/**
* Create a Smartmail instance from a template
* Create an Email instance from a template
* @param templateId The template ID
* @param context The template context data
* @returns A configured Smartmail instance
* @returns A configured Email instance
*/
public async createSmartmail<T = any>(
public async createEmail<T = any>(
templateId: string,
context?: ITemplateContext
): Promise<plugins.smartmail.Smartmail<T>> {
): Promise<Email> {
const template = this.getTemplate(templateId);
if (!template) {
throw new Error(`Template with ID '${templateId}' not found`);
}
// Create Smartmail instance with template content
const smartmail = new plugins.smartmail.Smartmail<T>({
from: template.from || this.defaultConfig.from,
subject: template.subject,
body: template.bodyHtml || template.bodyText || '',
creationObjectRef: context as T
});
// Build attachments array for Email
const attachments: IAttachment[] = [];
// Add any template attachments
if (template.attachments && template.attachments.length > 0) {
for (const attachment of template.attachments) {
// Load attachment file
try {
const attachmentPath = plugins.path.isAbsolute(attachment.path)
? attachment.path
: plugins.path.join(paths.MtaAttachmentsDir, attachment.path);
// Use appropriate SmartFile method - either read from file or create with empty buffer
// For a file path, use the fromFilePath static method
const file = await plugins.smartfile.SmartFile.fromFilePath(attachmentPath);
// Read the file
const fileBuffer = await plugins.fs.promises.readFile(attachmentPath);
// Set content type if specified
if (attachment.contentType) {
(file as any).contentType = attachment.contentType;
}
smartmail.addAttachment(file);
attachments.push({
filename: attachment.name,
content: fileBuffer,
contentType: attachment.contentType || 'application/octet-stream'
});
} catch (error) {
logger.log('error', `Failed to add attachment '${attachment.name}': ${error.message}`);
}
}
}
// Apply template variables if context provided
if (context) {
// Use applyVariables from smartmail v2.1.0+
smartmail.applyVariables(context);
}
// Create Email instance with template content
const emailOptions: IEmailOptions = {
from: template.from || this.defaultConfig.from,
subject: template.subject,
text: template.bodyText || '',
html: template.bodyHtml,
to: '', // Will be set when sending
attachments,
variables: context || {}
};
return smartmail;
return new Email(emailOptions);
}
/**
* Create and completely process a Smartmail instance from a template
* Create and completely process an Email instance from a template
* @param templateId The template ID
* @param context The template context data
* @returns A complete, processed Smartmail instance ready to send
* @returns A complete, processed Email instance ready to send
*/
public async prepareEmail<T = any>(
templateId: string,
context: ITemplateContext = {}
): Promise<plugins.smartmail.Smartmail<T>> {
const smartmail = await this.createSmartmail<T>(templateId, context);
): Promise<Email> {
const email = await this.createEmail<T>(templateId, context);
// Pre-compile all mustache templates (subject, body)
smartmail.getSubject();
smartmail.getBody();
// Email class processes variables when needed, no pre-compilation required
return smartmail;
return email;
}
/**
@ -277,8 +272,8 @@ export class TemplateManager {
templateId: string,
context: ITemplateContext = {}
): Promise<string> {
const smartmail = await this.prepareEmail(templateId, context);
return smartmail.toMimeFormat();
const email = await this.prepareEmail(templateId, context);
return email.toRFC822String(context);
}

13
ts/mail/routing/classes.unified.email.server.ts
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@ -1160,17 +1160,8 @@ export class UnifiedEmailServer extends EventEmitter {
logger.log('info', 'Processing potential bounce notification email');
try {
// Convert Email to Smartmail format for bounce processing
const smartmailEmail = new plugins.smartmail.Smartmail({
from: bounceEmail.from,
to: [bounceEmail.to[0]], // Ensure to is an array with at least one recipient
subject: bounceEmail.subject,
body: bounceEmail.text, // Smartmail uses 'body' instead of 'text'
htmlBody: bounceEmail.html // Smartmail uses 'htmlBody' instead of 'html'
});
// Process as a bounce notification
const bounceRecord = await this.bounceManager.processBounceEmail(smartmailEmail);
// Process as a bounce notification (no conversion needed anymore)
const bounceRecord = await this.bounceManager.processBounceEmail(bounceEmail);
if (bounceRecord) {
logger.log('info', `Successfully processed bounce notification for ${bounceRecord.recipient}`, {

38
ts/mail/services/classes.apimanager.ts
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@ -1,6 +1,7 @@
import * as plugins from '../../plugins.js';
import { EmailService } from './classes.emailservice.js';
import { logger } from '../../logger.js';
import { Email, type IEmailOptions, type IAttachment } from '../core/classes.email.js';
export class ApiManager {
public emailRef: EmailService;
@ -21,35 +22,40 @@ export class ApiManager {
// Register the SendEmail endpoint
this.typedRouter.addTypedHandler<plugins.servezoneInterfaces.platformservice.mta.IReq_SendEmail>(
new plugins.typedrequest.TypedHandler('sendEmail', async (requestData) => {
const mailToSend = new plugins.smartmail.Smartmail({
body: requestData.body,
from: requestData.from,
subject: requestData.title,
});
// Build attachments array
const attachments: IAttachment[] = [];
if (requestData.attachments) {
for (const attachment of requestData.attachments) {
mailToSend.addAttachment(
await plugins.smartfile.SmartFile.fromString(
attachment.name,
attachment.binaryAttachmentString,
'binary'
)
);
attachments.push({
filename: attachment.name,
content: Buffer.from(attachment.binaryAttachmentString, 'binary'),
contentType: 'application/octet-stream'
});
}
}
// Create Email instance
const emailOptions: IEmailOptions = {
from: requestData.from,
to: requestData.to,
subject: requestData.title,
text: requestData.body,
attachments
};
const mailToSend = new Email(emailOptions);
// Send email through the service which will route to the appropriate connector
const emailId = await this.emailRef.sendEmail(mailToSend, requestData.to, {});
const emailId = await this.emailRef.sendEmail(mailToSend, undefined, {});
logger.log(
'info',
`sent an email to ${requestData.to} with subject '${mailToSend.getSubject()}'`,
`sent an email to ${requestData.to} with subject '${mailToSend.subject}'`,
{
eventType: 'sentEmail',
email: {
to: requestData.to,
subject: mailToSend.getSubject(),
subject: mailToSend.subject,
},
}
);

39
ts/mail/services/classes.emailservice.ts
View File

@ -269,44 +269,31 @@ export class EmailService {
/**
* Send an email using the UnifiedEmailServer
* @param email The email to send
* @param to Recipient(s)
* @param to Recipient(s) - if provided, overrides the email's 'to' field
* @param options Additional options
*/
public async sendEmail(
email: plugins.smartmail.Smartmail<any>,
to: string | string[],
email: Email,
to?: string | string[],
options: ISendEmailOptions = {}
): Promise<string> {
if (this.config.useEmail && this.unifiedEmailServer) {
// Convert Smartmail to Email format
const recipients = Array.isArray(to) ? to : [to];
// Access Smartmail properties using any type to bypass TypeScript checking
const emailAny = email as any;
const emailObj = new Email({
from: emailAny.from,
to: recipients,
subject: emailAny.subject,
text: emailAny.body || emailAny.text,
html: emailAny.htmlBody || emailAny.html,
attachments: emailAny.attachments ? emailAny.attachments.map((att: any) => ({
filename: att.filename,
content: att.contents || att.content,
contentType: att.contentType
})) : []
});
// If 'to' is provided, update the email's recipients
if (to) {
const recipients = Array.isArray(to) ? to : [to];
email.to = recipients;
}
// Determine the domain for routing
let matchedRule;
const recipientDomain = recipients[0].split('@')[1];
const recipientDomain = email.to[0].split('@')[1];
if (recipientDomain && this.domainRouter) {
matchedRule = this.domainRouter.matchRule(recipients[0]);
matchedRule = this.domainRouter.matchRule(email.to[0]);
}
// Send through UnifiedEmailServer
return this.unifiedEmailServer.sendEmail(
emailObj,
email,
matchedRule?.mode || 'mta',
matchedRule
);
@ -330,10 +317,10 @@ export class EmailService {
): Promise<string> {
try {
// Get email from template
const smartmail = await this.templateManager.prepareEmail(templateId, context);
const email = await this.templateManager.prepareEmail(templateId, context);
// Send the email through UnifiedEmailServer
return this.sendEmail(smartmail, to, options);
return this.sendEmail(email, to, options);
} catch (error) {
logger.log('error', `Failed to send template email: ${error.message}`, {
templateId,