summary refs log tree commit diff
path: root/gateway/src/opcodes/Identify.ts
blob: 006dc83c0d0ea6f43c0ee5d8724cba2e1f34c7d6 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
import { WebSocket, Payload } from "@fosscord/gateway";
import {
	checkToken,
	Intents,
	Member,
	ReadyEventData,
	User,
	Session,
	EVENTEnum,
	Config,
	PublicMember,
	PublicUser,
	PrivateUserProjection,
	ReadState,
	Application,
} from "@fosscord/util";
import { Send } from "../util/Send";
import { CLOSECODES, OPCODES } from "../util/Constants";
import { genSessionId } from "../util/SessionUtils";
import { setupListener } from "../listener/listener";
import { IdentifySchema } from "../schema/Identify";
// import experiments from "./experiments.json";
const experiments: any = [];
import { check } from "./instanceOf";
import { Recipient } from "@fosscord/util";

// TODO: bot sharding
// TODO: check priviliged intents
// TODO: check if already identified

export async function onIdentify(this: WebSocket, data: Payload) {
	clearTimeout(this.readyTimeout);
	check.call(this, IdentifySchema, data.d);

	const identify: IdentifySchema = data.d;

	try {
		const { jwtSecret } = Config.get().security;
		var { decoded } = await checkToken(identify.token, jwtSecret); // will throw an error if invalid
	} catch (error) {
		console.error("invalid token", error);
		return this.close(CLOSECODES.Authentication_failed);
	}
	this.user_id = decoded.id;

	const user = await User.findOneOrFail({
		where: { id: this.user_id },
		relations: ["relationships", "relationships.to"],
		select: [...PrivateUserProjection, "relationships"],
	});
	if (!user) return this.close(CLOSECODES.Authentication_failed);

	if (!identify.intents) identify.intents = BigInt("0b11111111111111");
	this.intents = new Intents(identify.intents);
	if (identify.shard) {
		this.shard_id = identify.shard[0];
		this.shard_count = identify.shard[1];
		if (
			this.shard_count == null ||
			this.shard_id == null ||
			this.shard_id >= this.shard_count ||
			this.shard_id < 0 ||
			this.shard_count <= 0
		) {
			console.log(identify.shard);
			return this.close(CLOSECODES.Invalid_shard);
		}
	}
	var users: PublicUser[] = [];

	const members = await Member.find({
		where: { id: this.user_id },
		relations: [
			"guild",
			"guild.channels",
			"guild.emojis",
			"guild.emojis.user",
			"guild.roles",
			"guild.stickers",
			"user",
			"roles",
		],
	});
	const merged_members = members.map((x: Member) => {
		return [
			{
				...x,
				roles: x.roles.map((x) => x.id),
				settings: undefined,
				guild: undefined,
			},
		];
	}) as PublicMember[][];
	let guilds = members.map((x) => ({ ...x.guild, joined_at: x.joined_at }));

	// @ts-ignore
	guilds = guilds.map((guild) => {
		if (user.bot) {
			setTimeout(() => {
				Send(this, {
					op: OPCODES.Dispatch,
					t: EVENTEnum.GuildCreate,
					s: this.sequence++,
					d: guild,
				});
			}, 500);
			return { id: guild.id, unavailable: true };
		}

		return guild;
	});

	const user_guild_settings_entries = members.map((x) => x.settings);

	const recipients = await Recipient.find({
		where: { user_id: this.user_id, closed: false },
		relations: ["channel", "channel.recipients", "channel.recipients.user"],
		// TODO: public user selection
	});
	const channels = recipients.map((x) => {
		// @ts-ignore
		x.channel.recipients = x.channel.recipients?.map((x) => x.user);
		//TODO is this needed? check if users in group dm that are not friends are sent in the READY event
		users = users.concat(x.channel.recipients as unknown as User[]);
		if (x.channel.isDm()) {
			x.channel.recipients = x.channel.recipients!.filter(
				(x) => x.id !== this.user_id
			);
		}
		return x.channel;
	});

	for (let relation of user.relationships) {
		const related_user = relation.to;
		const public_related_user = {
			username: related_user.username,
			discriminator: related_user.discriminator,
			id: related_user.id,
			public_flags: related_user.public_flags,
			avatar: related_user.avatar,
			bot: related_user.bot,
			bio: related_user.bio,
		};
		users.push(public_related_user);
	}

	const session_id = genSessionId();
	this.session_id = session_id; //Set the session of the WebSocket object
	const session = new Session({
		user_id: this.user_id,
		session_id: session_id,
		status: "online", //does the session always start as online?
		client_info: {
			//TODO read from identity
			client: "desktop",
			os: "linux",
			version: 0,
		},
	});

	//We save the session and we delete it when the websocket is closed
	await session.save();

	const read_states = await ReadState.find({ user_id: this.user_id });
	read_states.forEach((s: any) => {
		s.id = s.channel_id;
		delete s.user_id;
		delete s.channel_id;
	});

	const privateUser = {
		avatar: user.avatar,
		mobile: user.mobile,
		desktop: user.desktop,
		discriminator: user.discriminator,
		email: user.email,
		flags: user.flags,
		id: user.id,
		mfa_enabled: user.mfa_enabled,
		nsfw_allowed: user.nsfw_allowed,
		phone: user.phone,
		premium: user.premium,
		premium_type: user.premium_type,
		public_flags: user.public_flags,
		username: user.username,
		verified: user.verified,
		bot: user.bot,
		accent_color: user.accent_color || 0,
		banner: user.banner,
		bio: user.bio,
	};

	const d: ReadyEventData = {
		v: 8,
		application: await Application.findOne({ id: this.user_id }),
		user: privateUser,
		user_settings: user.settings,
		// @ts-ignore
		guilds: guilds.map((x) => {
			// @ts-ignore
			x.guild_hashes = {}; // @ts-ignore
			x.guild_scheduled_events = []; // @ts-ignore
			x.threads = [];
			x.premium_subscription_count = 30;
			x.premium_tier = 3;
			return x;
		}),
		guild_experiments: [], // TODO
		geo_ordered_rtc_regions: [], // TODO
		relationships: user.relationships.map((x) => x.toPublicRelationship()),
		read_state: {
			entries: read_states,
			partial: false,
			version: 304128,
		},
		user_guild_settings: {
			entries: user_guild_settings_entries,
			partial: false, // TODO partial
			version: 642,
		},
		private_channels: channels,
		session_id: session_id,
		analytics_token: "", // TODO
		connected_accounts: [], // TODO
		consents: {
			personalization: {
				consented: false, // TODO
			},
		},
		country_code: user.settings.locale,
		friend_suggestion_count: 0, // TODO
		// @ts-ignore
		experiments: experiments, // TODO
		guild_join_requests: [], // TODO what is this?
		users: users.filter((x) => x).unique(),
		merged_members: merged_members,
		// shard // TODO: only for bots sharding
	};

	// TODO: send real proper data structure
	await Send(this, {
		op: OPCODES.Dispatch,
		t: EVENTEnum.Ready,
		s: this.sequence++,
		d,
	});

	//TODO send READY_SUPPLEMENTAL
	//TODO send GUILD_MEMBER_LIST_UPDATE
	//TODO send SESSIONS_REPLACE
	//TODO send VOICE_STATE_UPDATE to let the client know if another device is already connected to a voice channel

	await setupListener.call(this);
}