n8n
Version:
n8n Workflow Automation Tool
89 lines • 4.21 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);
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PublicApiKeyService = void 0;
const typedi_1 = require("typedi");
const api_key_1 = require("../databases/entities/api-key");
const api_key_repository_1 = require("../databases/repositories/api-key.repository");
const user_repository_1 = require("../databases/repositories/user.repository");
const event_service_1 = require("../events/event.service");
const jwt_service_1 = require("./jwt.service");
const API_KEY_AUDIENCE = 'public-api';
const API_KEY_ISSUER = 'n8n';
const REDACT_API_KEY_REVEAL_COUNT = 15;
const REDACT_API_KEY_MAX_LENGTH = 80;
let PublicApiKeyService = class PublicApiKeyService {
constructor(apiKeyRepository, userRepository, jwtService, eventService) {
this.apiKeyRepository = apiKeyRepository;
this.userRepository = userRepository;
this.jwtService = jwtService;
this.eventService = eventService;
this.generateApiKey = (user) => this.jwtService.sign({ sub: user.id, iss: API_KEY_ISSUER, aud: API_KEY_AUDIENCE });
}
async createPublicApiKeyForUser(user) {
const apiKey = this.generateApiKey(user);
await this.apiKeyRepository.upsert(this.apiKeyRepository.create({
userId: user.id,
apiKey,
label: 'My API Key',
}), ['apiKey']);
return await this.apiKeyRepository.findOneByOrFail({ apiKey });
}
async getRedactedApiKeysForUser(user) {
const apiKeys = await this.apiKeyRepository.findBy({ userId: user.id });
return apiKeys.map((apiKeyRecord) => ({
...apiKeyRecord,
apiKey: this.redactApiKey(apiKeyRecord.apiKey),
}));
}
async deleteApiKeyForUser(user, apiKeyId) {
await this.apiKeyRepository.delete({ userId: user.id, id: apiKeyId });
}
async getUserForApiKey(apiKey) {
return await this.userRepository
.createQueryBuilder('user')
.innerJoin(api_key_1.ApiKey, 'apiKey', 'apiKey.userId = user.id')
.where('apiKey.apiKey = :apiKey', { apiKey })
.select('user')
.getOne();
}
redactApiKey(apiKey) {
const visiblePart = apiKey.slice(0, REDACT_API_KEY_REVEAL_COUNT);
const redactedPart = '*'.repeat(apiKey.length - REDACT_API_KEY_REVEAL_COUNT);
const completeRedactedApiKey = visiblePart + redactedPart;
return completeRedactedApiKey.slice(0, REDACT_API_KEY_MAX_LENGTH);
}
getAuthMiddleware(version) {
return async (req, _scopes, schema) => {
const providedApiKey = req.headers[schema.name.toLowerCase()];
const user = await this.getUserForApiKey(providedApiKey);
if (!user)
return false;
this.eventService.emit('public-api-invoked', {
userId: user.id,
path: req.path,
method: req.method,
apiVersion: version,
});
req.user = user;
return true;
};
}
};
exports.PublicApiKeyService = PublicApiKeyService;
exports.PublicApiKeyService = PublicApiKeyService = __decorate([
(0, typedi_1.Service)(),
__metadata("design:paramtypes", [api_key_repository_1.ApiKeyRepository,
user_repository_1.UserRepository,
jwt_service_1.JwtService,
event_service_1.EventService])
], PublicApiKeyService);
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