nodes/SecloreProtect/Services/Interfaces/FileStorageInterfaces.ts

@@ -6,4 +6,14 @@ export interface IFileUploadResponse {
   fileSize: number;
   secloreFileId: string;
   protected: boolean;
+  headers?: { [key: string]: string };
+}
+
+export interface IFileDownloadResponse {
+  data: Uint8Array;
+  headers?: { [key: string]: string };
+}
+
+export interface IFileDeleteResponse {
+  headers?: { [key: string]: string };
 }

nodes/SecloreProtect/Services/Interfaces/LoginInterfaces.ts

@@ -6,6 +6,7 @@ export interface ILoginRequest {
 export interface ILoginResponse {
   accessToken: string;
   refreshToken: string;
+  headers?: { [key: string]: string };
 }
 
 export interface IRefreshTokenRequest {

nodes/SecloreProtect/Services/Interfaces/ProtectInterfaces.ts

@@ -14,6 +14,7 @@ export interface IProtectWithExternalRefIdRequest {
 export interface IProtectWithExternalRefIdResponse {
   fileStorageId: string;
   secloreFileId: string;
+  headers?: { [key: string]: string };
 }
 
 export interface IProtectWithFileIdRequest {
@@ -24,6 +25,7 @@ export interface IProtectWithFileIdRequest {
 export interface IProtectWithFileIdResponse {
   fileStorageId: string;
   secloreFileId: string;
+  headers?: { [key: string]: string };
 }
 
 export interface IProtectWithHotFolderRequest {
@@ -34,4 +36,5 @@ export interface IProtectWithHotFolderRequest {
 export interface IProtectWithHotFolderResponse {
   fileStorageId: string;
   secloreFileId: string;
+  headers?: { [key: string]: string };
 }

nodes/SecloreProtect/Services/Interfaces/UnprotectInterfaces.ts

@@ -4,4 +4,5 @@ export interface IUnprotectRequest {
 
 export interface IUnprotectResponse {
   fileStorageId: string;
+  headers?: { [key: string]: string };
 }

nodes/SecloreProtect/Services/SecloreDRMApiService.ts

@@ -1,6 +1,6 @@
 import { IExecuteFunctions, IHttpRequestOptions, NodeApiError, LoggerProxy as Logger } from 'n8n-workflow';
 import { IErrorResponse } from './Interfaces/ErrorInterfaces';
-import { IFileUploadResponse } from './Interfaces/FileStorageInterfaces';
+import { IFileUploadResponse, IFileDownloadResponse, IFileDeleteResponse } from './Interfaces/FileStorageInterfaces';
 import { ILoginRequest, ILoginResponse, IRefreshTokenRequest } from './Interfaces/LoginInterfaces';
 import {
 	IProtectWithExternalRefIdRequest,
@@ -95,9 +95,15 @@ export class SecloreDRMApiService {
 			};
 
 			Logger.debug(who + 'Making HTTP request', { url: options.url, method: options.method, correlationId });
-			const response = await this.context.helpers.httpRequest(options);
+			const response = await this.context.helpers.httpRequest({ ...options, returnFullResponse: true });
 			Logger.debug(who + 'Login successful', { tenantId, correlationId });
-			return response as ILoginResponse;
+			
+			const loginResponse: ILoginResponse = {
+				...(response.body as ILoginResponse),
+				headers: response.headers as { [key: string]: string }
+			};
+			
+			return loginResponse;
 		} catch (error: unknown) {
 			Logger.error(who + 'Login failed', { error, tenantId, correlationId });
 			this.handleHttpError(error as NodeApiError);
@@ -140,9 +146,15 @@ export class SecloreDRMApiService {
 			};
 
 			Logger.debug(who + 'Making HTTP request', { url: options.url, method: options.method, correlationId });
-			const response = await this.context.helpers.httpRequest(options);
+			const response = await this.context.helpers.httpRequest({ ...options, returnFullResponse: true });
 			Logger.debug(who + 'Token refresh successful', { correlationId });
-			return response as ILoginResponse;
+			
+			const refreshResponse: ILoginResponse = {
+				...(response.body as ILoginResponse),
+				headers: response.headers as { [key: string]: string }
+			};
+			
+			return refreshResponse;
 		} catch (error: unknown) {
 			Logger.error(who + 'Token refresh failed', { error, correlationId });
 			this.handleHttpError(error as NodeApiError, { 401: 'Unauthorized' });
@@ -190,13 +202,19 @@ export class SecloreDRMApiService {
 			};
 
 			Logger.debug(who + 'Making HTTP request', { url: options.url, method: options.method, correlationId });
-			const response = await this.context.helpers.httpRequest(options);
+			const response = await this.context.helpers.httpRequest({ ...options, returnFullResponse: true });
 			Logger.debug(who + 'Protection with external ref ID successful', { 
 				fileStorageId: protectRequest.fileStorageId,
-				secloreFileId: (response as IProtectWithExternalRefIdResponse).secloreFileId,
+				secloreFileId: (response.body as IProtectWithExternalRefIdResponse).secloreFileId,
 				correlationId 
 			});
-			return response as IProtectWithExternalRefIdResponse;
+			
+			const protectResponse: IProtectWithExternalRefIdResponse = {
+				...(response.body as IProtectWithExternalRefIdResponse),
+				headers: response.headers as { [key: string]: string }
+			};
+			
+			return protectResponse;
 		} catch (error: unknown) {
 			Logger.error(who + 'Protection with external ref ID failed', { 
 				error, 
@@ -248,13 +266,19 @@ export class SecloreDRMApiService {
 			};
 
 			Logger.debug(who + 'Making HTTP request', { url: options.url, method: options.method, correlationId });
-			const response = await this.context.helpers.httpRequest(options);
+			const response = await this.context.helpers.httpRequest({ ...options, returnFullResponse: true });
 			Logger.debug(who + 'Protection with file ID successful', { 
 				existingProtectedFileId: protectRequest.existingProtectedFileId,
-				secloreFileId: (response as IProtectWithFileIdResponse).secloreFileId,
+				secloreFileId: (response.body as IProtectWithFileIdResponse).secloreFileId,
 				correlationId 
 			});
-			return response as IProtectWithFileIdResponse;
+			
+			const protectResponse: IProtectWithFileIdResponse = {
+				...(response.body as IProtectWithFileIdResponse),
+				headers: response.headers as { [key: string]: string }
+			};
+			
+			return protectResponse;
 		} catch (error: unknown) {
 			Logger.error(who + 'Protection with file ID failed', { 
 				error, 
@@ -306,13 +330,19 @@ export class SecloreDRMApiService {
 			};
 
 			Logger.debug(who + 'Making HTTP request', { url: options.url, method: options.method, correlationId });
-			const response = await this.context.helpers.httpRequest(options);
+			const response = await this.context.helpers.httpRequest({ ...options, returnFullResponse: true });
 			Logger.debug(who + 'Protection with hot folder successful', { 
 				hotfolderId: protectRequest.hotfolderId,
-				secloreFileId: (response as IProtectWithHotFolderResponse).secloreFileId,
+				secloreFileId: (response.body as IProtectWithHotFolderResponse).secloreFileId,
 				correlationId 
 			});
-			return response as IProtectWithHotFolderResponse;
+			
+			const protectResponse: IProtectWithHotFolderResponse = {
+				...(response.body as IProtectWithHotFolderResponse),
+				headers: response.headers as { [key: string]: string }
+			};
+			
+			return protectResponse;
 		} catch (error: unknown) {
 			Logger.error(who + 'Protection with hot folder failed', { 
 				error, 
@@ -364,13 +394,19 @@ export class SecloreDRMApiService {
 			};
 
 			Logger.debug(who + 'Making HTTP request', { url: options.url, method: options.method, correlationId });
-			const response = await this.context.helpers.httpRequest(options);
+			const response = await this.context.helpers.httpRequest({ ...options, returnFullResponse: true });
 			Logger.debug(who + 'Unprotection successful', { 
 				originalFileStorageId: unprotectRequest.fileStorageId,
-				unprotectedFileStorageId: (response as IUnprotectResponse).fileStorageId,
+				unprotectedFileStorageId: (response.body as IUnprotectResponse).fileStorageId,
 				correlationId 
 			});
-			return response as IUnprotectResponse;
+			
+			const unprotectResponse: IUnprotectResponse = {
+				...(response.body as IUnprotectResponse),
+				headers: response.headers as { [key: string]: string }
+			};
+			
+			return unprotectResponse;
 		} catch (error: unknown) {
 			Logger.error(who + 'Unprotection failed', { 
 				error, 
@@ -427,13 +463,19 @@ export class SecloreDRMApiService {
 			};
 
 			Logger.debug(who + 'Making HTTP request', { url: options.url, method: options.method, fileName, correlationId });
-			const response = await this.context.helpers.httpRequest(options);
+			const response = await this.context.helpers.httpRequest({ ...options, returnFullResponse: true });
 			Logger.debug(who + 'File upload successful', { 
 				fileName,
-				fileStorageId: (response as IFileUploadResponse).fileStorageId,
+				fileStorageId: (response.body as IFileUploadResponse).fileStorageId,
 				correlationId 
 			});
-			return response as IFileUploadResponse;
+			
+			const uploadResponse: IFileUploadResponse = {
+				...(response.body as IFileUploadResponse),
+				headers: response.headers as { [key: string]: string }
+			};
+			
+			return uploadResponse;
 		} catch (error: unknown) {
 			Logger.error(who + 'File upload failed', { 
 				error, 
@@ -452,14 +494,14 @@ export class SecloreDRMApiService {
 	 * @param fileStorageId - Storage ID of the file to be retrieved
 	 * @param accessToken - JWT access token for authorization
 	 * @param correlationId - Optional request ID for logging purpose
-	 * @returns Promise<Uint8Array> - The downloaded file data
+	 * @returns Promise<IFileDownloadResponse> - The downloaded file data with headers
 	 * @throws Error on authentication failure or server error
 	 */
 	async downloadFile(
 		fileStorageId: string,
 		accessToken: string,
 		correlationId?: string,
-	): Promise<Uint8Array> {
+	): Promise<IFileDownloadResponse> {
 		const who = "SecloreDRMApiService::downloadFile:: ";
 		try {
 			Logger.debug(who + 'Downloading file', { 
@@ -484,14 +526,20 @@ export class SecloreDRMApiService {
 			};
 
 			Logger.debug(who + 'Making HTTP request', { url: options.url, method: options.method, fileStorageId, correlationId });
-			const response = await this.context.helpers.httpRequest(options);
-			const fileData = new Uint8Array(response as ArrayBuffer);
+			const response = await this.context.helpers.httpRequest({ ...options, returnFullResponse: true });
+			const fileData = new Uint8Array(response.body as ArrayBuffer);
 			Logger.debug(who + 'File download successful', { 
 				fileStorageId,
 				fileSize: fileData.length,
 				correlationId 
 			});
-			return fileData;
+			
+			const downloadResponse: IFileDownloadResponse = {
+				data: fileData,
+				headers: response.headers as { [key: string]: string }
+			};
+			
+			return downloadResponse;
 		} catch (error: unknown) {
 			Logger.error(who + 'File download failed', { 
 				error, 
@@ -508,14 +556,14 @@ export class SecloreDRMApiService {
 	 * @param fileStorageId - Storage ID of the file to be deleted
 	 * @param accessToken - JWT access token for authorization
 	 * @param correlationId - Optional request ID for logging purpose
-	 * @returns Promise<void> - No response body on successful deletion
+	 * @returns Promise<IFileDeleteResponse> - Response headers on successful deletion
 	 * @throws Error on authentication failure or server error
 	 */
 	async deleteFile(
 		fileStorageId: string,
 		accessToken: string,
 		correlationId?: string,
-	): Promise<void> {
+	): Promise<IFileDeleteResponse> {
 		const who = "SecloreDRMApiService::deleteFile:: ";
 		try {
 			Logger.debug(who + 'Deleting file', { 
@@ -539,11 +587,17 @@ export class SecloreDRMApiService {
 			};
 
 			Logger.debug(who + 'Making HTTP request', { url: options.url, method: options.method, fileStorageId, correlationId });
-			await this.context.helpers.httpRequest(options);
+			const response = await this.context.helpers.httpRequest({ ...options, returnFullResponse: true });
 			Logger.debug(who + 'File deletion successful', { 
 				fileStorageId,
 				correlationId 
 			});
+			
+			const deleteResponse: IFileDeleteResponse = {
+				headers: response.headers as { [key: string]: string }
+			};
+			
+			return deleteResponse;
 		} catch (error: unknown) {
 			Logger.error(who + 'File deletion failed', { 
 				error, 

nodes/SecloreProtect/Services/SecloreDRMFileService.ts

@@ -1,5 +1,5 @@
 import { IExecuteFunctions, LoggerProxy as Logger } from 'n8n-workflow';
-import { IFileUploadResponse } from './Interfaces/FileStorageInterfaces';
+import { IFileDownloadResponse, IFileUploadResponse } from './Interfaces/FileStorageInterfaces';
 import {
 	IProtectWithExternalRefIdRequest,
 	IProtectWithExternalRefIdResponse,
@@ -332,7 +332,7 @@ export class SecloreDRMFileService {
 		fileStorageId: string,
 		correlationId?: string,
 		retryCount?: number,
-	): Promise<Uint8Array> {
+	): Promise<IFileDownloadResponse> {
 		const who = "SecloreDRMFileService::downloadFile:: ";
 		try {
 			Logger.debug(who + 'Downloading file', { fileStorageId, correlationId });
@@ -341,7 +341,7 @@ export class SecloreDRMFileService {
 				retryCount,
 				correlationId,
 			);
-			Logger.info(who + 'File downloaded successfully', { fileStorageId, fileSize: result.length, correlationId });
+			Logger.info(who + 'File downloaded successfully', { fileStorageId, fileSize: result.data.length, correlationId });
 			return result;
 		} catch (error) {
 			Logger.error(who + 'Download file failed', { error, fileStorageId, correlationId });

nodes/SecloreProtect/Services/Utils.ts

@@ -0,0 +1,60 @@
+import { LoggerProxy as Logger } from 'n8n-workflow';
+
+/**
+ * Extracts filename from Content-Disposition header
+ * @param headers - Response headers object
+ * @returns The extracted filename or null if not found
+ */
+export function getFileNameFromHeaders(headers?: { [key: string]: string }): string | null {
+	const who = "Utils::getFileNameFromHeaders:: ";
+	
+	if (!headers) {
+		Logger.debug(who + 'No headers provided');
+		return null;
+	}
+
+	// Look for content-disposition header (case-insensitive)
+	const contentDisposition = Object.keys(headers).find(key => 
+		key.toLowerCase() === 'content-disposition'
+	);
+
+	if (!contentDisposition || !headers[contentDisposition]) {
+		Logger.debug(who + 'Content-Disposition header not found');
+		return null;
+	}
+
+	const headerValue = headers[contentDisposition];
+	Logger.debug(who + 'Found Content-Disposition header', { headerValue });
+
+	// Handle different filename formats in Content-Disposition header
+	// Format 1: filename*=UTF-8''encoded-filename
+	const utf8Match = headerValue.match(/filename\*=UTF-8''([^;]+)/i);
+	if (utf8Match) {
+		try {
+			const decodedFilename = decodeURIComponent(utf8Match[1]);
+			Logger.debug(who + 'Extracted filename from UTF-8 format', { filename: decodedFilename });
+			return decodedFilename;
+		} catch (error) {
+			Logger.error(who + 'Failed to decode UTF-8 filename', { error, encodedFilename: utf8Match[1] });
+		}
+	}
+
+	// Format 2: filename="quoted-filename"
+	const quotedMatch = headerValue.match(/filename="([^"]+)"/i);
+	if (quotedMatch) {
+		Logger.debug(who + 'Extracted filename from quoted format', { filename: quotedMatch[1] });
+		return quotedMatch[1];
+	}
+
+	// Format 3: filename=unquoted-filename
+	const unquotedMatch = headerValue.match(/filename=([^;]+)/i);
+	if (unquotedMatch) {
+		const filename = unquotedMatch[1].trim();
+		Logger.debug(who + 'Extracted filename from unquoted format', { filename });
+		return filename;
+	}
+
+	Logger.debug(who + 'Could not extract filename from Content-Disposition header', { headerValue });
+	return null;
+}
+

nodes/SecloreProtect/operations/protectWithHotFolder.ts

@@ -7,6 +7,7 @@ import {
 } from 'n8n-workflow';
 import crypto from 'node:crypto';
 import { SecloreDRMFileService } from '../Services/SecloreDRMFileService';
+import { getFileNameFromHeaders } from '../Services/Utils';
 
 /**
  * Deletes a file from storage with error handling (does not throw errors)
@@ -70,7 +71,6 @@ async function protectFileWithHotFolder(
 }> {
 	const who = "protectWithHotFolder::protectFileWithHotFolder:: ";
 	var originalFileStorageId: string = '';
-	const protectedFileName = `${fileName}.html`;
 	try {
 		Logger.debug(who + 'Starting protect file with hot folder operation', { fileName, fileSize: fileBuffer.length, hotfolderId, correlationId, retryCount });
 		
@@ -120,24 +120,28 @@ async function protectFileWithHotFolder(
 			retryCount,
 		);
 
+		// Try to get the actual filename from response headers, fallback to constructed name
+		const actualFileName = getFileNameFromHeaders(protectedFileData.headers) || fileName;
+		
 		Logger.debug(who + 'Protected file downloaded successfully', { 
 			fileStorageId: protectResult.fileStorageId, 
-			fileSize: protectedFileData.length, 
-			fileName: protectedFileName, 
+			fileSize: protectedFileData.data.length, 
+			originalFileName: fileName,
+			actualFileName,
 			correlationId 
 		});
 
 		const result = {
-			protectedFileData,
+			protectedFileData: protectedFileData.data,
 			originalFileStorageId: uploadResult.fileStorageId,
 			protectedFileStorageId: protectResult.fileStorageId,
 			secloreFileId: protectResult.secloreFileId,
-			fileName: protectedFileName,
-			fileSize: protectedFileData.length,
+			fileName: actualFileName,
+			fileSize: protectedFileData.data.length,
 		};
 		
 		Logger.debug(who + 'Protect file with hot folder operation completed successfully', { 
-			fileName: protectedFileName,
+			fileName: result.fileName,
 			originalFileStorageId: result.originalFileStorageId,
 			protectedFileStorageId: result.protectedFileStorageId,
 			secloreFileId: result.secloreFileId,

nodes/SecloreProtect/operations/unprotect.ts

@@ -7,6 +7,7 @@ import {
 } from 'n8n-workflow';
 import crypto from 'node:crypto';
 import { SecloreDRMFileService } from '../Services/SecloreDRMFileService';
+import { getFileNameFromHeaders } from '../Services/Utils';
 
 /**
  * Deletes a file from storage with error handling (does not throw errors)
@@ -120,19 +121,23 @@ async function unprotectFile(
 			retryCount,
 		);
 
+		// Try to get the actual filename from response headers, fallback to original filename
+		const actualFileName = getFileNameFromHeaders(unprotectedFileData.headers) || fileName;
+		
 		Logger.debug(who + 'Unprotected file downloaded successfully', { 
 			fileStorageId: unprotectResult.fileStorageId, 
-			fileSize: unprotectedFileData.length, 
-			fileName, 
+			fileSize: unprotectedFileData.data.length, 
+			originalFileName: fileName,
+			actualFileName: actualFileName,
 			correlationId 
 		});
 
 		const result = {
-			unprotectedFileData,
+			unprotectedFileData: unprotectedFileData.data,
 			originalFileStorageId: uploadResult.fileStorageId,
 			unprotectedFileStorageId: unprotectResult.fileStorageId,
-			fileName,
-			fileSize: unprotectedFileData.length,
+			fileName: actualFileName,
+			fileSize: unprotectedFileData.data.length,
 		};
 		
 		Logger.debug(who + 'Unprotect file operation completed successfully', { 
@@ -235,7 +240,7 @@ export async function unprotect(this: IExecuteFunctions): Promise<NodeOutput> {
 				});
 				const outputBinaryData = await this.helpers.prepareBinaryData(
 					Buffer.from(result.unprotectedFileData),
-					binaryData.fileName || 'unprotected_file',
+					result.fileName,
 					binaryData.mimeType,
 				);