update

ts/mail/delivery/classes.mta.patch.ts

@@ -0,0 +1,72 @@
+import * as plugins from '../../plugins.js';
+import * as paths from '../../paths.js';
+import type { SzPlatformService } from '../../platformservice.js';
+
+/**
+ * Extension to the MTA service to handle custom email storage
+ */
+export function configureEmailStorage(mtaService: any, options: any = {}) {
+  const originalSaveToLocalMailbox = mtaService.saveToLocalMailbox;
+  
+  // Override the saveToLocalMailbox method to use custom path
+  mtaService.saveToLocalMailbox = async function(email: any): Promise<void> {
+    try {
+      // Use the custom received emails path if configured
+      const customPath = options?.receivedEmailsPath;
+      
+      if (customPath) {
+        // Ensure the directory exists
+        plugins.smartfile.fs.ensureDirSync(customPath);
+
+        // Check if this is a bounce notification
+        const isBounceNotification = this.isBounceNotification(email);
+        
+        if (isBounceNotification) {
+          await this.processBounceNotification(email);
+          return;
+        }
+        
+        // Store the email in the custom path
+        const emailContent = email.toRFC822String();
+        const filename = `${Date.now()}_${email.to[0].replace(/[^a-zA-Z0-9]/g, '_')}.eml`;
+        
+        plugins.smartfile.memory.toFsSync(
+          emailContent,
+          plugins.path.join(customPath, filename)
+        );
+        
+        console.log(`Email saved to custom mailbox location: ${customPath}/${filename}`);
+      } else {
+        // Use the original implementation
+        await originalSaveToLocalMailbox.call(this, email);
+      }
+    } catch (error) {
+      console.error('Error saving email to local mailbox:', error);
+      throw error;
+    }
+  };
+  
+  return mtaService;
+}
+
+/**
+ * Apply the email storage configuration to the platform service
+ */
+export function applyCustomEmailStorage(platformService: SzPlatformService, options: any): void {
+  // Extract the receivedEmailsPath if available
+  if (options?.emailPortConfig?.receivedEmailsPath) {
+    const receivedEmailsPath = options.emailPortConfig.receivedEmailsPath;
+    
+    // Ensure the directory exists
+    plugins.smartfile.fs.ensureDirSync(receivedEmailsPath);
+    
+    // Apply configuration to MTA service if available
+    if (platformService.mtaService) {
+      configureEmailStorage(platformService.mtaService, {
+        receivedEmailsPath
+      });
+      
+      console.log(`Configured MTA to store received emails to: ${receivedEmailsPath}`);
+    }
+  }
+}