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
|
/*
Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
Copyright (C) 2023 Fosscord and Fosscord Contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { Router, Request, Response } from "express";
import { route } from "@fosscord/api";
import {
ApiError,
Application,
ApplicationAuthorizeSchema,
getPermission,
DiscordApiErrors,
Member,
Permissions,
User,
} from "@fosscord/util";
const router = Router();
// TODO: scopes, other oauth types
router.get("/", route({}), async (req: Request, res: Response) => {
// const { client_id, scope, response_type, redirect_url } = req.query;
const { client_id } = req.query;
const app = await Application.findOne({
where: {
id: client_id as string,
},
relations: ["bot"],
});
// TODO: use DiscordApiErrors
// findOneOrFail throws code 404
if (!app) throw DiscordApiErrors.UNKNOWN_APPLICATION;
if (!app.bot) throw DiscordApiErrors.OAUTH2_APPLICATION_BOT_ABSENT;
const bot = app.bot;
delete app.bot;
const user = await User.findOneOrFail({
where: {
id: req.user_id,
bot: false,
},
select: ["id", "username", "avatar", "discriminator", "public_flags"],
});
const guilds = await Member.find({
where: {
user: {
id: req.user_id,
},
},
relations: ["guild", "roles"],
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
//@ts-ignore
// prettier-ignore
select: ["guild.id", "guild.name", "guild.icon", "guild.mfa_level", "guild.owner_id", "roles.id"],
});
const guildsWithPermissions = guilds.map((x) => {
const perms =
x.guild.owner_id === user.id
? new Permissions(Permissions.FLAGS.ADMINISTRATOR)
: Permissions.finalPermission({
user: {
id: user.id,
roles: x.roles?.map((x) => x.id) || [],
},
guild: {
roles: x?.roles || [],
},
});
return {
id: x.guild.id,
name: x.guild.name,
icon: x.guild.icon,
mfa_level: x.guild.mfa_level,
permissions: perms.bitfield.toString(),
};
});
return res.json({
guilds: guildsWithPermissions,
user: {
id: user.id,
username: user.username,
avatar: user.avatar,
avatar_decoration: null, // TODO
discriminator: user.discriminator,
public_flags: user.public_flags,
},
application: {
id: app.id,
name: app.name,
icon: app.icon,
description: app.description,
summary: app.summary,
type: app.type,
hook: app.hook,
guild_id: null, // TODO support guilds
bot_public: app.bot_public,
bot_require_code_grant: app.bot_require_code_grant,
verify_key: app.verify_key,
flags: app.flags,
},
bot: {
id: bot.id,
username: bot.username,
avatar: bot.avatar,
avatar_decoration: null, // TODO
discriminator: bot.discriminator,
public_flags: bot.public_flags,
bot: true,
approximated_guild_count: 0, // TODO
},
authorized: false,
});
});
router.post(
"/",
route({ body: "ApplicationAuthorizeSchema" }),
async (req: Request, res: Response) => {
const body = req.body as ApplicationAuthorizeSchema;
// const { client_id, scope, response_type, redirect_url } = req.query;
const { client_id } = req.query;
// TODO: captcha verification
// TODO: MFA verification
const perms = await getPermission(
req.user_id,
body.guild_id,
undefined,
{ member_relations: ["user"] },
);
// getPermission cache won't exist if we're owner
if (
Object.keys(perms.cache || {}).length > 0 &&
perms.cache.member?.user.bot
)
throw DiscordApiErrors.UNAUTHORIZED;
perms.hasThrow("MANAGE_GUILD");
const app = await Application.findOne({
where: {
id: client_id as string,
},
relations: ["bot"],
});
// TODO: use DiscordApiErrors
// findOneOrFail throws code 404
if (!app) throw new ApiError("Unknown Application", 10002, 404);
if (!app.bot)
throw new ApiError(
"OAuth2 application does not have a bot",
50010,
400,
);
await Member.addToGuild(app.id, body.guild_id);
return res.json({
location: "/oauth2/authorized", // redirect URL
});
},
);
export default router;
|
