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chore: start moving certificates to its own store
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packages/backend/src/nest/storage/certificates/certificates.store.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| import { getCrypto } from 'pkijs' | ||
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| import { EventEmitter } from 'events' | ||
| import { StorageEvents } from '../storage.types' | ||
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| import EventStore from 'orbit-db-eventstore' | ||
| import OrbitDB from 'orbit-db' | ||
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| import { loadCertificate, keyFromCertificate } from '@quiet/identity' | ||
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| import { ConnectionProcessInfo, NoCryptoEngineError, SocketActionTypes } from '@quiet/types' | ||
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| import { IsNotEmpty, IsBase64, validate } from 'class-validator' | ||
| import { ValidationError } from '@nestjs/common' | ||
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| import createLogger from '../../common/logger' | ||
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| const logger = createLogger('CertificatesStore') | ||
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| class UserCertificateData { | ||
| @IsNotEmpty() | ||
| @IsBase64() | ||
| certificate: string | ||
| } | ||
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| export class CertificatesStore { | ||
| public orbitDb: OrbitDB | ||
| public store: EventStore<string> | ||
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| constructor(orbitDb: OrbitDB) { | ||
| this.orbitDb = orbitDb | ||
| } | ||
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| public async init(emitter: EventEmitter) { | ||
| logger('Initializing certificates log store') | ||
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| this.store = await this.orbitDb.log<string>('certificates', { | ||
| replicate: false, | ||
| accessController: { | ||
| write: ['*'], | ||
| }, | ||
| }) | ||
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| this.store.events.on('write', async (_address, entry) => { | ||
| logger('Saved certificate locally') | ||
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| emitter.emit(StorageEvents.LOAD_CERTIFICATES, { | ||
| certificates: await this.getCertificates(), | ||
| }) | ||
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| // await this.updatePeersList() | ||
| }) | ||
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| this.store.events.on('ready', async () => { | ||
| logger('Loaded certificates to memory') | ||
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| emitter.emit(SocketActionTypes.CONNECTION_PROCESS_INFO, ConnectionProcessInfo.LOADED_CERTIFICATES) | ||
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| emitter.emit(StorageEvents.LOAD_CERTIFICATES, { | ||
| certificates: await this.getCertificates(), | ||
| }) | ||
| }) | ||
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| this.store.events.on('replicated', async () => { | ||
| logger('REPLICATED: Certificates') | ||
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| emitter.emit(SocketActionTypes.CONNECTION_PROCESS_INFO, ConnectionProcessInfo.CERTIFICATES_REPLICATED) | ||
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| emitter.emit(StorageEvents.LOAD_CERTIFICATES, { | ||
| certificates: await this.getCertificates(), | ||
| }) | ||
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| // await this.updatePeersList() | ||
| }) | ||
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| } | ||
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| private async validateCertificate(certificate: string): Promise<boolean> { | ||
| logger('Validating certificate') | ||
| try { | ||
| const crypto = getCrypto() | ||
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| if (!crypto) { | ||
| throw new NoCryptoEngineError() | ||
| } | ||
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| const parsedCertificate = loadCertificate(certificate) | ||
| await parsedCertificate.verify() | ||
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| await this.validateCertificateFormat(certificate) | ||
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| // Validate | ||
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| } catch (err) { | ||
| logger.error('Failed to validate user certificate:', certificate, err?.message) | ||
| return false | ||
| } | ||
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| return true | ||
| } | ||
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| private async validateCertificateFormat(certificate: string): Promise<ValidationError[]> { | ||
| const data = new UserCertificateData() | ||
| data.certificate = certificate | ||
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| const validationErrors = await validate(data) | ||
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| return validationErrors | ||
| } | ||
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| protected async getCertificates() { | ||
| const filteredCertificatesMap: Map<string, string> = new Map() | ||
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| const allCertificates = this.store | ||
| .iterator({ limit: -1 }) | ||
| .collect() | ||
| .map(e => e.payload.value) | ||
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| await Promise.all( | ||
| allCertificates | ||
| .filter(async certificate => { | ||
| const validation = await this.validateCertificate(certificate) | ||
| return Boolean(validation) | ||
| }).map(async certificate => { | ||
| const parsedCertificate = loadCertificate(certificate) | ||
| const pubKey = keyFromCertificate(parsedCertificate) | ||
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| if (filteredCertificatesMap.has(pubKey)) { | ||
| filteredCertificatesMap.delete(pubKey) | ||
| } | ||
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| filteredCertificatesMap.set(pubKey, certificate) | ||
| }) | ||
| ) | ||
| return [...filteredCertificatesMap.values()] | ||
| } | ||
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| } |
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