protect with hot folder draft

credentials/SecloreProtect.credentials.ts

@@ -0,0 +1,58 @@
+import {
+  ICredentialTestRequest,
+  ICredentialType,
+  INodeProperties,
+} from 'n8n-workflow';
+
+export class SecloreProtectApi implements ICredentialType {
+  name = 'secloreProtectApi';
+  displayName = 'Seclore Protect API';
+  documentationUrl = 'https://docs.seclore.com/';
+  properties: INodeProperties[] = [
+    {
+      displayName: 'Base URL',
+      name: 'baseUrl',
+      type: 'string',
+      default: 'https://api.seclore.com',
+      placeholder: 'https://api.seclore.com',
+      description: 'The base URL of your Seclore API instance',
+      required: true,
+    },
+    {
+      displayName: 'Tenant ID',
+      name: 'tenantId',
+      type: 'string',
+      default: '',
+      placeholder: 'your-tenant-id',
+      description: 'Your Seclore tenant ID',
+      required: true,
+    },
+    {
+      displayName: 'Tenant Secret',
+      name: 'tenantSecret',
+      type: 'string',
+      typeOptions: {
+        password: true,
+      },
+      default: '',
+      description: 'Your Seclore tenant secret',
+      required: true,
+    },
+  ];
+
+  // Optional: Add credential test
+  test: ICredentialTestRequest = {
+    request: {
+      baseURL: '={{$credentials.baseUrl}}',
+      url: '/seclore/drm/1.0/auth/login',
+      method: 'POST',
+      body: {
+        tenantId: '={{$credentials.tenantId}}',
+        tenantSecret: '={{$credentials.tenantSecret}}',
+      },
+      headers: {
+        'Content-Type': 'application/json',
+      },
+    },
+  };
+}

nodes/SecloreProtect/SecloreProtect.node.json

@@ -0,0 +1,4 @@
+{
+  "node": "dist/nodes/SecloreProtect/SecloreProtect.node.js",
+  "credentials": "dist/credentials/SecloreProtectApi.credentials.js"
+}

nodes/SecloreProtect/SecloreProtect.node.ts

@@ -1 +1,229 @@
-import { IDataObject, INodeExecutionData, IExecuteFunctions } from 'n8n-workflow';
+import {
+  IExecuteFunctions,
+  INodeExecutionData,
+  INodeType,
+  INodeTypeDescription,
+  NodeOperationError,
+} from 'n8n-workflow';
+
+import { SecloreDRMFileService } from './Services/SecloreDRMFileService';
+
+export class SecloreProtect implements INodeType {
+  description: INodeTypeDescription = {
+    displayName: 'Seclore Protect',
+    name: 'secloreProtect',
+    icon: 'file:SecloreProtect.svg',
+    group: ['transform'],
+    version: 1,
+    subtitle: '={{$parameter["operation"]}}',
+    description: 'Protect files using Seclore DRM with HotFolder configuration',
+    defaults: {
+      name: 'Seclore Protect',
+    },
+    inputs: ['main'],
+    outputs: ['main'],
+    credentials: [
+      {
+        name: 'secloreProtectApi',
+        required: true,
+      },
+    ],
+    properties: [
+      {
+        displayName: 'Operation',
+        name: 'operation',
+        type: 'options',
+        noDataExpression: true,
+        options: [
+          {
+            name: 'Protect File with HotFolder',
+            value: 'protectWithHotFolder',
+            description: 'Protect a file using HotFolder ID configuration',
+            action: 'Protect file with HotFolder',
+          },
+        ],
+        default: 'protectWithHotFolder',
+      },
+      {
+        displayName: 'HotFolder ID',
+        name: 'hotfolderId',
+        type: 'string',
+        required: true,
+        default: '',
+        placeholder: 'e.g., hf-12345',
+        description: 'The ID of the HotFolder configuration to use for protection',
+        displayOptions: {
+          show: {
+            operation: ['protectWithHotFolder'],
+          },
+        },
+      },
+      {
+        displayName: 'Input Binary Property',
+        name: 'binaryPropertyName',
+        type: 'string',
+        default: 'data',
+        required: true,
+        description: 'Name of the binary property that contains the file to protect',
+        displayOptions: {
+          show: {
+            operation: ['protectWithHotFolder'],
+          },
+        },
+      },
+      {
+        displayName: 'Output Binary Property',
+        name: 'outputBinaryPropertyName',
+        type: 'string',
+        default: 'data',
+        required: true,
+        description: 'Name of the binary property where the protected file will be stored',
+        displayOptions: {
+          show: {
+            operation: ['protectWithHotFolder'],
+          },
+        },
+      },
+      {
+        displayName: 'Correlation ID',
+        name: 'correlationId',
+        type: 'string',
+        default: '',
+        placeholder: 'e.g., req-12345',
+        description: 'Optional correlation ID for request tracking and logging',
+        displayOptions: {
+          show: {
+            operation: ['protectWithHotFolder'],
+          },
+        },
+      },
+      {
+        displayName: 'Retry Count',
+        name: 'retryCount',
+        type: 'number',
+        default: 3,
+        description: 'Number of retry attempts for failed requests',
+        displayOptions: {
+          show: {
+            operation: ['protectWithHotFolder'],
+          },
+        },
+      },
+    ],
+  };
+
+  async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
+    const items = this.getInputData();
+    const returnData: INodeExecutionData[] = [];
+
+    // Get credentials
+    const credentials = await this.getCredentials('secloreProtectApi');
+    const baseUrl = credentials.baseUrl as string;
+    const tenantId = credentials.tenantId as string;
+    const tenantSecret = credentials.tenantSecret as string;
+
+    // Initialize the file service
+    const fileService = new SecloreDRMFileService(
+      this,
+      baseUrl,
+      tenantId,
+      tenantSecret
+    );
+
+    // Get node parameters
+    const operation = this.getNodeParameter('operation', 0) as string;
+
+    for (let i = 0; i < items.length; i++) {
+      try {
+        if (operation === 'protectWithHotFolder') {
+          // Get parameters for this item
+          const hotfolderId = this.getNodeParameter('hotfolderId', i) as string;
+          const binaryPropertyName = this.getNodeParameter('binaryPropertyName', i) as string;
+          const outputBinaryPropertyName = this.getNodeParameter('outputBinaryPropertyName', i) as string;
+          const correlationId = this.getNodeParameter('correlationId', i) as string;
+          const retryCount = this.getNodeParameter('retryCount', i) as number;
+
+          // Validate required parameters
+          if (!hotfolderId) {
+            throw new NodeOperationError(this.getNode(), 'HotFolder ID is required', {
+              itemIndex: i,
+            });
+          }
+
+          // Get input binary data
+          const binaryData = this.helpers.assertBinaryData(i, binaryPropertyName);
+          const fileBuffer = await this.helpers.getBinaryDataBuffer(i, binaryPropertyName);
+
+          // Upload the file first
+          const uploadResult = await fileService.uploadFile(
+            new Uint8Array(fileBuffer),
+            binaryData.fileName || 'file',
+            correlationId || undefined,
+            retryCount
+          );
+
+          // Protect the uploaded file with HotFolder
+          const protectResult = await fileService.protectWithHotFolder(
+            {
+              hotfolderId,
+              fileStorageId: uploadResult.fileStorageId,
+            },
+            correlationId || undefined,
+            retryCount
+          );
+
+          // Download the protected file
+          const protectedFileData = await fileService.downloadFile(
+            protectResult.fileStorageId,
+            correlationId || undefined,
+            retryCount
+          );
+
+          // Create output binary data
+          const outputBinaryData = await this.helpers.prepareBinaryData(
+            protectedFileData.buffer,
+            binaryData.fileName || 'protected_file',
+            binaryData.mimeType
+          );
+
+          // Create return item with binary data and metadata
+          const returnItem: INodeExecutionData = {
+            json: {
+              success: true,
+              originalFileStorageId: uploadResult.fileStorageId,
+              protectedFileStorageId: protectResult.fileStorageId,
+              secloreFileId: protectResult.secloreFileId,
+              hotfolderId,
+              fileName: binaryData.fileName,
+              fileSize: protectedFileData.length,
+              correlationId: correlationId || null,
+            },
+            binary: {
+              [outputBinaryPropertyName]: outputBinaryData,
+            },
+          };
+
+          returnData.push(returnItem);
+        }
+      } catch (error) {
+        // Handle errors gracefully
+        if (this.continueOnFail()) {
+          const returnItem: INodeExecutionData = {
+            json: {
+              success: false,
+              error: error.message,
+              itemIndex: i,
+            },
+          };
+          returnData.push(returnItem);
+        } else {
+          throw new NodeOperationError(this.getNode(), error.message, {
+            itemIndex: i,
+          });
+        }
+      }
+    }
+
+    return [returnData];
+  }
+}

nodes/SecloreProtect/Services/SecloreDRMApiService.ts

@@ -325,4 +325,43 @@ export class SecloreDRMApiService {
     }
   }
 
+  /**
+   * Downloads file with fileStorageId from file storage of currently logged in Tenant.
+   * NOTE: Files whose fileStorageId has 'DL_' prefix will be deleted from the file storage after download.
+   * 
+   * @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
+   * @throws Error on authentication failure or server error
+   */
+  async downloadFile(
+    fileStorageId: string,
+    accessToken: string,
+    correlationId?: string
+  ): Promise<Uint8Array> {
+    const headers: { [key: string]: string } = {
+      'Authorization': `Bearer ${accessToken}`,
+    };
+
+    // Add correlation ID if provided
+    if (correlationId) {
+      headers['X-SECLORE-CORRELATION-ID'] = correlationId;
+    }
+
+    const options: IHttpRequestOptions = {
+      method: 'GET',
+      url: `${this.baseUrl}/seclore/drm/filestorage/1.0/download/${fileStorageId}`,
+      headers,
+      encoding: 'arraybuffer',
+    };
+
+    try {
+      const response = await this.context.helpers.httpRequest(options);
+      return new Uint8Array(response as ArrayBuffer);
+    } catch (error: any) {
+      this.handleHttpError(error);
+    }
+  }
+
 }

nodes/SecloreProtect/Services/SecloreDRMFileService.ts

@@ -265,6 +265,22 @@ export class SecloreDRMFileService {
     );
   }
 
+  /**
+   * Download file with automatic authentication and retry
+   * NOTE: Files whose fileStorageId has 'DL_' prefix will be deleted from the file storage after download.
+   */
+  async downloadFile(
+    fileStorageId: string,
+    correlationId?: string,
+    retryCount?: number
+  ): Promise<Uint8Array> {
+    return this.executeWithRetry(
+      (accessToken) => this.apiService.downloadFile(fileStorageId, accessToken, correlationId),
+      retryCount,
+      correlationId
+    );
+  }
+
   /**
    * Get current access token (for debugging/monitoring)
    */
@@ -279,10 +295,4 @@ export class SecloreDRMFileService {
     return !!this.accessToken && (!this.tokenExpiry || new Date() < this.tokenExpiry);
   }
 
-  /**
-   * Force logout (clears all tokens)
-   */
-  logout(): void {
-    this.clearTokens();
-  }
 }