wip

src/api/common/push-sw.ts

@@ -0,0 +1,44 @@
+const push = require('web-push');
+import * as mongo from 'mongodb';
+import Subscription from '../models/sw-subscription';
+import config from '../../conf';
+
+push.setGCMAPIKey(config.sw.gcm_api_key);
+
+export default async function(userId: mongo.ObjectID | string, type, body?) {
+	if (typeof userId === 'string') {
+		userId = new mongo.ObjectID(userId);
+	}
+
+	// Fetch
+	const subscriptions = await Subscription.find({
+		user_id: userId
+	});
+
+	subscriptions.forEach(subscription => {
+		const pushSubscription = {
+			endpoint: subscription.endpoint,
+			keys: {
+				auth: subscription.auth,
+				p256dh: subscription.publickey
+			}
+		};
+
+		push.sendNotification(pushSubscription, JSON.stringify({
+			type, body
+		})).catch(err => {
+			//console.log(err.statusCode);
+			//console.log(err.headers);
+			//console.log(err.body);
+
+			if (err.statusCode == 410) {
+				Subscription.remove({
+					user_id: userId,
+					endpoint: subscription.endpoint,
+					auth: subscription.auth,
+					publickey: subscription.publickey
+				});
+			}
+		});
+	});
+}

src/api/endpoints.ts

@@ -146,6 +146,11 @@ const endpoints: Endpoint[] = [
 		name: 'aggregation/posts/reactions'
 	},
 
+	{
+		name: 'sw/register',
+		withCredential: true
+	},
+
 	{
 		name: 'i',
 		withCredential: true

src/api/endpoints/posts/create.ts

@@ -14,7 +14,7 @@ import ChannelWatching from '../../models/channel-watching';
 import serialize from '../../serializers/post';
 import notify from '../../common/notify';
 import watch from '../../common/watch-post';
-import { default as event, publishChannelStream } from '../../event';
+import event, { pushSw, publishChannelStream } from '../../event';
 import config from '../../../conf';
 
 /**
@@ -234,7 +234,7 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 
 	const mentions = [];
 
-	function addMention(mentionee, type) {
+	function addMention(mentionee, reason) {
 		// Reject if already added
 		if (mentions.some(x => x.equals(mentionee))) return;
 
@@ -243,7 +243,8 @@ module.exports = (params, user: IUser, app) => new Promise(async (res, rej) => {
 
 		// Publish event
 		if (!user._id.equals(mentionee)) {
-			event(mentionee, type, postObj);
+			event(mentionee, reason, postObj);
+			pushSw(mentionee, reason, postObj);
 		}
 	}
 

src/api/endpoints/sw/register.ts

@@ -0,0 +1,50 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import Subscription from '../../models/sw-subscription';
+
+/**
+ * subscribe service worker
+ *
+ * @param {any} params
+ * @param {any} user
+ * @param {any} _
+ * @param {boolean} isSecure
+ * @return {Promise<any>}
+ */
+module.exports = async (params, user, _, isSecure) => new Promise(async (res, rej) => {
+	// Get 'endpoint' parameter
+	const [endpoint, endpointErr] = $(params.endpoint).string().$;
+	if (endpointErr) return rej('invalid endpoint param');
+
+	// Get 'auth' parameter
+	const [auth, authErr] = $(params.auth).string().$;
+	if (authErr) return rej('invalid auth param');
+
+	// Get 'publickey' parameter
+	const [publickey, publickeyErr] = $(params.publickey).string().$;
+	if (publickeyErr) return rej('invalid publickey param');
+
+	// if already subscribed
+	const exist = await Subscription.findOne({
+		user_id: user._id,
+		endpoint: endpoint,
+		auth: auth,
+		publickey: publickey,
+		deleted_at: { $exists: false }
+	});
+
+	if (exist !== null) {
+		return res();
+	}
+
+	await Subscription.insert({
+		user_id: user._id,
+		endpoint: endpoint,
+		auth: auth,
+		publickey: publickey
+	});
+
+	res();
+});

src/api/event.ts

@@ -1,5 +1,6 @@
 import * as mongo from 'mongodb';
 import * as redis from 'redis';
+import swPush from './common/push-sw';
 import config from '../conf';
 
 type ID = string | mongo.ObjectID;
@@ -17,6 +18,10 @@ class MisskeyEvent {
 		this.publish(`user-stream:${userId}`, type, typeof value === 'undefined' ? null : value);
 	}
 
+	public publishSw(userId: ID, type: string, value?: any): void {
+		swPush(userId, type, value);
+	}
+
 	public publishDriveStream(userId: ID, type: string, value?: any): void {
 		this.publish(`drive-stream:${userId}`, type, typeof value === 'undefined' ? null : value);
 	}
@@ -50,6 +55,8 @@ const ev = new MisskeyEvent();
 
 export default ev.publishUserStream.bind(ev);
 
+export const pushSw = ev.publishSw.bind(ev);
+
 export const publishDriveStream = ev.publishDriveStream.bind(ev);
 
 export const publishPostStream = ev.publishPostStream.bind(ev);

src/api/models/sw-subscription.ts

@@ -0,0 +1,3 @@
+import db from '../../db/mongodb';
+
+export default db.get('sw_subscriptions') as any; // fuck type definition