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62 lines
2.5 KiB
TypeScript
62 lines
2.5 KiB
TypeScript
/** eslint-disable @typescript-eslint/no-unsafe-call */
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/** eslint-disable @typescript-eslint/no-unsafe-assignment */
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import { IsNull } from '@dbTools/typeorm'
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import { FederatedCommunity as DbFederatedCommunity } from '@entity/FederatedCommunity'
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// eslint-disable-next-line camelcase
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import { FederationClient as V1_0_FederationClient } from '@/federation/client/1_0/FederationClient'
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import { FederationClientFactory } from '@/federation/client/FederationClientFactory'
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import { backendLogger as logger } from '@/server/logger'
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import { ApiVersionType } from './enum/apiVersionType'
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export function startValidateCommunities(timerInterval: number): void {
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logger.info(
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`Federation: startValidateCommunities loop with an interval of ${timerInterval} ms...`,
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)
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// TODO: replace the timer-loop by an event-based communication to verify announced foreign communities
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// better to use setTimeout twice than setInterval once -> see https://javascript.info/settimeout-setinterval
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setTimeout(function run() {
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void validateCommunities()
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setTimeout(run, timerInterval)
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}, timerInterval)
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}
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export async function validateCommunities(): Promise<void> {
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const dbFederatedCommunities: DbFederatedCommunity[] =
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await DbFederatedCommunity.createQueryBuilder()
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.where({ foreign: true, verifiedAt: IsNull() })
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.orWhere('verified_at < last_announced_at')
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.getMany()
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logger.debug(`Federation: found ${dbFederatedCommunities.length} dbCommunities`)
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for (const dbCom of dbFederatedCommunities) {
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logger.debug('Federation: dbCom', dbCom)
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const apiValueStrings: string[] = Object.values(ApiVersionType)
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logger.debug(`suppported ApiVersions=`, apiValueStrings)
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if (!apiValueStrings.includes(dbCom.apiVersion)) {
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logger.warn('Federation: dbCom with unsupported apiVersion', dbCom.endPoint, dbCom.apiVersion)
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continue
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}
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try {
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const client = FederationClientFactory.getInstance(dbCom)
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// eslint-disable-next-line camelcase
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if (client instanceof V1_0_FederationClient) {
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const pubKey = await client.getPublicKey()
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if (pubKey && pubKey === dbCom.publicKey.toString()) {
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await DbFederatedCommunity.update({ id: dbCom.id }, { verifiedAt: new Date() })
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logger.info('Federation: verified community with', dbCom.endPoint)
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} else {
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logger.warn(
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'Federation: received not matching publicKey:',
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pubKey,
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dbCom.publicKey.toString(),
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)
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}
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}
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} catch (err) {
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logger.error(`Error:`, err)
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}
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}
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}
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