feat: add debug logging for SMTP configuration and detailed mail delivery status

paperless-backend/src/inbox/inbox.controller.ts

@@ -18,6 +18,7 @@ import { createReadStream } from 'fs';
 import { InboxService } from './inbox.service';
 import { InboxPostprocessorService } from '../inbox-postprocessor/inbox-postprocessor.service';
 import { BarcodeScannerService } from '../barcode/barcode-scanner.service';
+import { UserSettingsService } from '../user-settings/user-settings.service';
 import { RequirePermissions } from '../auth/permissions.decorator';
 import { Permission } from '../auth/permissions.enum';
 
@@ -28,6 +29,7 @@ export class InboxController {
     private readonly inboxService: InboxService,
     private readonly postprocessor: InboxPostprocessorService,
     private readonly barcodeScanner: BarcodeScannerService,
+    private readonly userSettingsService: UserSettingsService,
   ) {}
 
   @Get()
@@ -205,6 +207,10 @@ export class InboxController {
     @Request() req: any,
   ): Promise<void> {
     const preferredUsername: string | null = req.user?.preferredUsername ?? null;
-    await this.inboxService.sendAsEmail(id, preferredUsername, body);
+    const smtpOverride = await this.userSettingsService.getSmtpConfig(req.user.userId);
+    await this.inboxService.sendAsEmail(id, preferredUsername, {
+      ...body,
+      smtpOverride: smtpOverride ?? undefined,
+    });
   }
 }

paperless-backend/src/inbox/inbox.module.ts

@@ -10,6 +10,7 @@ import { InboxMigrationService } from './inbox-migration.service';
 import { BarcodeModule } from '../barcode/barcode.module';
 import { InboxPostprocessorModule } from '../inbox-postprocessor/inbox-postprocessor.module';
 import { PostprocessingModule } from '../postprocessing/postprocessing.module';
+import { UserSettingsModule } from '../user-settings/user-settings.module';
 
 @Module({
   imports: [
@@ -17,6 +18,7 @@ import { PostprocessingModule } from '../postprocessing/postprocessing.module';
     BarcodeModule,
     InboxPostprocessorModule,
     PostprocessingModule,
+    UserSettingsModule,
   ],
   controllers: [InboxController, ClientsController],
   providers: [InboxService, InboxMigrationService],

paperless-backend/src/inbox/inbox.service.ts

@@ -274,6 +274,7 @@ export class InboxService {
       body: string;
       html?: string;
       segments: { pages: number[]; filename: string }[];
+      smtpOverride?: { host: string; port: number; secure: boolean; user: string; pass: string; from: string };
     },
   ): Promise<void> {
     const { doc, pdfPath } = await this.resolveDocument(id, preferredUsername);
@@ -294,6 +295,7 @@ export class InboxService {
       body: opts.body,
       html: opts.html,
       attachments,
+      smtpOverride: opts.smtpOverride,
     });
   }
 }