2018-07-26 08:11:47 +09:00
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import * as bq from 'bee-queue';
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2018-04-06 22:40:06 +09:00
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import * as debug from 'debug';
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2018-04-04 23:12:35 +09:00
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2018-04-15 12:51:05 +09:00
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const httpSignature = require('http-signature');
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2018-07-07 19:19:00 +09:00
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import parseAcct from '../../../misc/acct/parse';
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2018-04-05 01:24:01 +09:00
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import User, { IRemoteUser } from '../../../models/user';
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2018-04-09 04:08:56 +09:00
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import perform from '../../../remote/activitypub/perform';
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2018-09-01 17:53:38 +09:00
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import { resolvePerson, updatePerson } from '../../../remote/activitypub/models/person';
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2018-08-30 20:53:41 +09:00
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import { toUnicode } from 'punycode';
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import { URL } from 'url';
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2018-11-03 11:38:00 +09:00
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import { publishApLogStream } from '../../../stream';
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2018-04-04 23:12:35 +09:00
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2018-04-06 22:40:06 +09:00
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const log = debug('misskey:queue:inbox');
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2018-04-04 23:12:35 +09:00
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// ユーザーのinboxにアクティビティが届いた時の処理
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2018-07-26 08:11:47 +09:00
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export default async (job: bq.Job, done: any): Promise<void> => {
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2018-04-04 23:12:35 +09:00
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const signature = job.data.signature;
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const activity = job.data.activity;
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2018-04-06 22:40:06 +09:00
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//#region Log
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const info = Object.assign({}, activity);
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delete info['@context'];
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delete info['signature'];
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log(info);
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//#endregion
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2018-04-04 23:12:35 +09:00
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const keyIdLower = signature.keyId.toLowerCase();
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2018-06-18 14:28:43 +09:00
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let user: IRemoteUser;
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2018-04-04 23:12:35 +09:00
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if (keyIdLower.startsWith('acct:')) {
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const { username, host } = parseAcct(keyIdLower.slice('acct:'.length));
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if (host === null) {
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console.warn(`request was made by local user: @${username}`);
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done();
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2018-04-06 14:35:17 +09:00
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return;
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2018-04-04 23:12:35 +09:00
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}
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2018-08-30 20:53:41 +09:00
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// アクティビティ内のホストの検証
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try {
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ValidateActivity(activity, host);
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} catch (e) {
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2018-08-31 16:46:24 +09:00
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console.warn(e.message);
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2018-08-30 20:53:41 +09:00
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done();
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return;
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}
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2018-04-14 14:39:07 +09:00
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user = await User.findOne({ usernameLower: username, host: host.toLowerCase() }) as IRemoteUser;
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2018-04-04 23:12:35 +09:00
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} else {
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2018-08-30 20:53:41 +09:00
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// アクティビティ内のホストの検証
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const host = toUnicode(new URL(signature.keyId).hostname.toLowerCase());
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try {
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ValidateActivity(activity, host);
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} catch (e) {
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2018-08-31 16:46:24 +09:00
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console.warn(e.message);
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2018-08-30 20:53:41 +09:00
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done();
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return;
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}
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2018-04-04 23:12:35 +09:00
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user = await User.findOne({
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host: { $ne: null },
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2018-04-08 03:58:11 +09:00
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'publicKey.id': signature.keyId
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2018-04-04 23:12:35 +09:00
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}) as IRemoteUser;
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2018-09-01 17:53:38 +09:00
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}
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2018-04-04 23:12:35 +09:00
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2018-09-01 17:53:38 +09:00
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// Update activityの場合は、ここで署名検証/更新処理まで実施して終了
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if (activity.type === 'Update') {
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if (activity.object && activity.object.type === 'Person') {
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if (user == null) {
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console.warn('Update activity received, but user not registed.');
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} else if (!httpSignature.verifySignature(signature, user.publicKey.publicKeyPem)) {
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console.warn('Update activity received, but signature verification failed.');
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} else {
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updatePerson(activity.actor, null, activity.object);
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}
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2018-04-04 23:12:35 +09:00
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}
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2018-09-01 17:53:38 +09:00
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done();
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return;
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}
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// アクティビティを送信してきたユーザーがまだMisskeyサーバーに登録されていなかったら登録する
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if (user === null) {
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user = await resolvePerson(activity.actor) as IRemoteUser;
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2018-04-04 23:12:35 +09:00
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}
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if (user === null) {
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done(new Error('failed to resolve user'));
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return;
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}
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2018-04-15 12:51:05 +09:00
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if (!httpSignature.verifySignature(signature, user.publicKey.publicKeyPem)) {
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2018-04-06 14:35:17 +09:00
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console.warn('signature verification failed');
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done();
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2018-04-04 23:12:35 +09:00
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return;
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}
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2018-11-16 17:04:28 +09:00
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2018-11-05 19:40:09 +09:00
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//#region Log
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publishApLogStream({
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direction: 'in',
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activity: activity.type,
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host: user.host,
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actor: user.username
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});
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//#endregion
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2018-04-04 23:12:35 +09:00
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// アクティビティを処理
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try {
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2018-04-09 04:08:56 +09:00
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await perform(user, activity);
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2018-04-04 23:12:35 +09:00
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done();
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} catch (e) {
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done(e);
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}
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};
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2018-08-30 20:53:41 +09:00
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/**
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* Validate host in activity
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* @param activity Activity
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* @param host Expect host
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*/
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function ValidateActivity(activity: any, host: string) {
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// id (if exists)
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if (typeof activity.id === 'string') {
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const uriHost = toUnicode(new URL(activity.id).hostname.toLowerCase());
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2018-08-31 16:46:24 +09:00
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if (host !== uriHost) {
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const diag = activity.signature ? '. Has LD-Signature. Forwarded?' : '';
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throw new Error(`activity.id(${activity.id}) has different host(${host})${diag}`);
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}
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2018-08-30 20:53:41 +09:00
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}
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// actor (if exists)
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if (typeof activity.actor === 'string') {
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const uriHost = toUnicode(new URL(activity.actor).hostname.toLowerCase());
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if (host !== uriHost) throw new Error('activity.actor has different host');
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}
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// For Create activity
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if (activity.type === 'Create' && activity.object) {
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// object.id (if exists)
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if (typeof activity.object.id === 'string') {
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const uriHost = toUnicode(new URL(activity.object.id).hostname.toLowerCase());
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if (host !== uriHost) throw new Error('activity.object.id has different host');
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}
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// object.attributedTo (if exists)
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if (typeof activity.object.attributedTo === 'string') {
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const uriHost = toUnicode(new URL(activity.object.attributedTo).hostname.toLowerCase());
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if (host !== uriHost) throw new Error('activity.object.attributedTo has different host');
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}
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}
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}
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