n8n
Version:
n8n Workflow Automation Tool
112 lines • 5.47 kB
JavaScript
;
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.BinaryDataController = void 0;
const api_types_1 = require("@n8n/api-types");
const decorators_1 = require("@n8n/decorators");
const jsonwebtoken_1 = require("jsonwebtoken");
const n8n_core_1 = require("n8n-core");
const bad_request_error_1 = require("../errors/response-errors/bad-request.error");
let BinaryDataController = class BinaryDataController {
constructor(binaryDataService) {
this.binaryDataService = binaryDataService;
}
async get(_, res, { id: binaryDataId, action, fileName, mimeType }) {
try {
this.validateBinaryDataId(binaryDataId);
await this.setContentHeaders(binaryDataId, action, res, fileName, mimeType);
return await this.binaryDataService.getAsStream(binaryDataId);
}
catch (error) {
if (error instanceof n8n_core_1.FileNotFoundError)
return res.status(404).end();
if (error instanceof bad_request_error_1.BadRequestError)
return res.status(400).end(error.message);
else
throw error;
}
}
async getSigned(_, res, { token }) {
try {
const binaryDataId = this.binaryDataService.validateSignedToken(token);
this.validateBinaryDataId(binaryDataId);
await this.setContentHeaders(binaryDataId, 'download', res);
return await this.binaryDataService.getAsStream(binaryDataId);
}
catch (error) {
if (error instanceof n8n_core_1.FileNotFoundError)
return res.status(404).end();
if (error instanceof bad_request_error_1.BadRequestError || error instanceof jsonwebtoken_1.JsonWebTokenError)
return res.status(400).end(error.message);
else
throw error;
}
}
validateBinaryDataId(binaryDataId) {
if (!binaryDataId) {
throw new bad_request_error_1.BadRequestError('Missing binary data ID');
}
const separatorIndex = binaryDataId.indexOf(':');
if (separatorIndex === -1) {
throw new bad_request_error_1.BadRequestError('Malformed binary data ID');
}
const mode = binaryDataId.substring(0, separatorIndex);
if (!(0, n8n_core_1.isValidNonDefaultMode)(mode)) {
throw new bad_request_error_1.BadRequestError('Invalid binary data mode');
}
const path = binaryDataId.substring(separatorIndex + 1);
if (path === '' || path === '/' || path === '//') {
throw new bad_request_error_1.BadRequestError('Malformed binary data ID');
}
}
async setContentHeaders(binaryDataId, action, res, fileName, mimeType) {
try {
const metadata = await this.binaryDataService.getMetadata(binaryDataId);
fileName = metadata.fileName ?? fileName;
mimeType = metadata.mimeType ?? mimeType;
res.setHeader('Content-Length', metadata.fileSize);
}
catch { }
if (action === 'view' && (!mimeType || !api_types_1.ViewableMimeTypes.includes(mimeType.toLowerCase()))) {
throw new bad_request_error_1.BadRequestError('Content not viewable');
}
if (mimeType) {
res.setHeader('Content-Type', mimeType);
}
if (action === 'download' && fileName) {
const encodedFilename = encodeURIComponent(fileName);
res.setHeader('Content-Disposition', `attachment; filename="${encodedFilename}"`);
}
}
};
exports.BinaryDataController = BinaryDataController;
__decorate([
(0, decorators_1.Get)('/'),
__param(2, decorators_1.Query),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object, Object, api_types_1.BinaryDataQueryDto]),
__metadata("design:returntype", Promise)
], BinaryDataController.prototype, "get", null);
__decorate([
(0, decorators_1.Get)('/signed', { skipAuth: true }),
__param(2, decorators_1.Query),
__metadata("design:type", Function),
__metadata("design:paramtypes", [Object, Object, api_types_1.BinaryDataSignedQueryDto]),
__metadata("design:returntype", Promise)
], BinaryDataController.prototype, "getSigned", null);
exports.BinaryDataController = BinaryDataController = __decorate([
(0, decorators_1.RestController)('/binary-data'),
__metadata("design:paramtypes", [n8n_core_1.BinaryDataService])
], BinaryDataController);
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