110 lines
3.4 KiB
TypeScript
110 lines
3.4 KiB
TypeScript
import { URL } from 'url';
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import webFinger from './webfinger';
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import config from '@/config/index';
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import { createPerson, updatePerson } from './activitypub/models/person';
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import { remoteLogger } from './logger';
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import * as chalk from 'chalk';
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import { User, IRemoteUser } from '@/models/entities/user';
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import { Users } from '@/models/index';
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import { toPuny } from '@/misc/convert-host';
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const logger = remoteLogger.createSubLogger('resolve-user');
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export async function resolveUser(username: string, host: string | null, option?: any, resync = false): Promise<User> {
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const usernameLower = username.toLowerCase();
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if (host == null) {
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logger.info(`return local user: ${usernameLower}`);
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return await Users.findOne({ usernameLower, host: null }).then(u => {
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if (u == null) {
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throw new Error('user not found');
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} else {
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return u;
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}
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});
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}
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host = toPuny(host);
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if (config.host == host) {
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logger.info(`return local user: ${usernameLower}`);
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return await Users.findOne({ usernameLower, host: null }).then(u => {
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if (u == null) {
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throw new Error('user not found');
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} else {
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return u;
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}
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});
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}
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const user = await Users.findOne({ usernameLower, host }, option) as IRemoteUser;
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const acctLower = `${usernameLower}@${host}`;
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if (user == null) {
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const self = await resolveSelf(acctLower);
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logger.succ(`return new remote user: ${chalk.magenta(acctLower)}`);
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return await createPerson(self.href);
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}
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// resyncオプション OR ユーザー情報が古い場合は、WebFilgerからやりなおして返す
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if (resync || user.lastFetchedAt == null || Date.now() - user.lastFetchedAt.getTime() > 1000 * 60 * 60 * 24) {
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// 繋がらないインスタンスに何回も試行するのを防ぐ, 後続の同様処理の連続試行を防ぐ ため 試行前にも更新する
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await Users.update(user.id, {
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lastFetchedAt: new Date(),
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});
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logger.info(`try resync: ${acctLower}`);
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const self = await resolveSelf(acctLower);
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if (user.uri !== self.href) {
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// if uri mismatch, Fix (user@host <=> AP's Person id(IRemoteUser.uri)) mapping.
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logger.info(`uri missmatch: ${acctLower}`);
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logger.info(`recovery missmatch uri for (username=${username}, host=${host}) from ${user.uri} to ${self.href}`);
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// validate uri
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const uri = new URL(self.href);
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if (uri.hostname !== host) {
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throw new Error(`Invalid uri`);
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}
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await Users.update({
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usernameLower,
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host: host
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}, {
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uri: self.href
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});
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} else {
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logger.info(`uri is fine: ${acctLower}`);
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}
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await updatePerson(self.href);
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logger.info(`return resynced remote user: ${acctLower}`);
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return await Users.findOne({ uri: self.href }).then(u => {
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if (u == null) {
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throw new Error('user not found');
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} else {
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return u;
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}
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});
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}
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logger.info(`return existing remote user: ${acctLower}`);
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return user;
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}
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async function resolveSelf(acctLower: string) {
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logger.info(`WebFinger for ${chalk.yellow(acctLower)}`);
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const finger = await webFinger(acctLower).catch(e => {
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logger.error(`Failed to WebFinger for ${chalk.yellow(acctLower)}: ${ e.statusCode || e.message }`);
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throw new Error(`Failed to WebFinger for ${acctLower}: ${ e.statusCode || e.message }`);
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});
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const self = finger.links.find(link => link.rel != null && link.rel.toLowerCase() === 'self');
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if (!self) {
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logger.error(`Failed to WebFinger for ${chalk.yellow(acctLower)}: self link not found`);
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throw new Error('self link not found');
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}
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return self;
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}
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