import webFinger from './webfinger'; import config from '../config'; import { createPerson, updatePerson } from './activitypub/models/person'; import { URL } from 'url'; import { remoteLogger } from './logger'; import chalk from 'chalk'; import { User, IRemoteUser } from '../models/entities/user'; import { Users } from '../models'; import { toPuny } from '../misc/convert-host'; const logger = remoteLogger.createSubLogger('resolve-user'); export async function resolveUser(username: string, host: string, option?: any, resync = false): Promise { const usernameLower = username.toLowerCase(); host = toPuny(host); if (host == null) { logger.info(`return local user: ${usernameLower}`); return await Users.findOne({ usernameLower, host: null }); } if (config.host == host) { logger.info(`return local user: ${usernameLower}`); return await Users.findOne({ usernameLower, host: null }); } const user = await Users.findOne({ usernameLower, host }, option); const acctLower = `${usernameLower}@${host}`; if (user == null) { const self = await resolveSelf(acctLower); logger.succ(`return new remote user: ${chalk.magenta(acctLower)}`); return await createPerson(self.href); } if (resync) { logger.info(`try resync: ${acctLower}`); const self = await resolveSelf(acctLower); if ((user as IRemoteUser).uri !== self.href) { // if uri mismatch, Fix (user@host <=> AP's Person id(IRemoteUser.uri)) mapping. logger.info(`uri missmatch: ${acctLower}`); logger.info(`recovery missmatch uri for (username=${username}, host=${host}) from ${(user as IRemoteUser).uri} to ${self.href}`); // validate uri const uri = new URL(self.href); if (uri.hostname !== host) { throw new Error(`Invalied uri`); } await Users.update({ usernameLower, host: host }, { uri: self.href }); } else { logger.info(`uri is fine: ${acctLower}`); } await updatePerson(self.href); logger.info(`return resynced remote user: ${acctLower}`); return await Users.findOne({ uri: self.href }); } logger.info(`return existing remote user: ${acctLower}`); return user; } async function resolveSelf(acctLower: string) { logger.info(`WebFinger for ${chalk.yellow(acctLower)}`); const finger = await webFinger(acctLower).catch(e => { logger.error(`Failed to WebFinger for ${chalk.yellow(acctLower)}: ${e.message} (${e.status})`); throw e; }); const self = finger.links.find(link => link.rel && link.rel.toLowerCase() === 'self'); if (!self) { logger.error(`Failed to WebFinger for ${chalk.yellow(acctLower)}: self link not found`); throw new Error('self link not found'); } return self; }