1use bitflags::bitflags;
2use serde::{
3 de::{Deserialize, Deserializer, Error as DeError, Visitor},
4 ser::{Serialize, Serializer},
5};
6use std::fmt::{Formatter, Result as FmtResult};
7
8bitflags! {
9 #[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
10 pub struct Permissions: u64 {
11 const CREATE_INVITE = 1;
12 const KICK_MEMBERS = 1 << 1;
13 const BAN_MEMBERS = 1 << 2;
14 const ADMINISTRATOR = 1 << 3;
15 const MANAGE_CHANNELS = 1 << 4;
16 const MANAGE_GUILD = 1 << 5;
17 const ADD_REACTIONS = 1 << 6;
18 const VIEW_AUDIT_LOG = 1 << 7;
19 const PRIORITY_SPEAKER = 1 << 8;
20 const STREAM = 1 << 9;
21 const VIEW_CHANNEL = 1 << 10;
22 const SEND_MESSAGES = 1 << 11;
25 const SEND_TTS_MESSAGES = 1 << 12;
26 const MANAGE_MESSAGES = 1 << 13;
27 const EMBED_LINKS = 1 << 14;
28 const ATTACH_FILES = 1 << 15;
29 const READ_MESSAGE_HISTORY = 1 << 16;
30 const MENTION_EVERYONE = 1 << 17;
31 const USE_EXTERNAL_EMOJIS = 1 << 18;
32 const VIEW_GUILD_INSIGHTS = 1 << 19;
33 const CONNECT = 1 << 20;
34 const SPEAK = 1 << 21;
35 const MUTE_MEMBERS = 1 << 22;
36 const DEAFEN_MEMBERS = 1 << 23;
37 const MOVE_MEMBERS = 1 << 24;
38 const USE_VAD = 1 << 25;
39 const CHANGE_NICKNAME = 1 << 26;
40 const MANAGE_NICKNAMES = 1 << 27;
41 const MANAGE_ROLES = 1 << 28;
42 const MANAGE_WEBHOOKS = 1 << 29;
43 #[deprecated(since = "0.15.2", note = "use `MANAGE_GUILD_EXPRESSIONS` instead")]
44 const MANAGE_EMOJIS_AND_STICKERS = 1 << 30;
45 const MANAGE_GUILD_EXPRESSIONS = 1 << 30;
47 const USE_SLASH_COMMANDS = 1 << 31;
48 const REQUEST_TO_SPEAK = 1 << 32;
49 const MANAGE_EVENTS = 1 << 33;
51 const MANAGE_THREADS = 1 << 34;
53 const CREATE_PUBLIC_THREADS = 1 << 35;
55 const CREATE_PRIVATE_THREADS = 1 << 36;
57 const USE_EXTERNAL_STICKERS = 1 << 37;
59 const SEND_MESSAGES_IN_THREADS = 1 << 38;
61 const USE_EMBEDDED_ACTIVITIES = 1 << 39;
64 const MODERATE_MEMBERS = 1 << 40;
72 const VIEW_CREATOR_MONETIZATION_ANALYTICS = 1 << 41;
74 const USE_SOUNDBOARD = 1 << 42;
76 const USE_EXTERNAL_SOUNDS = 1 << 45;
78 const SEND_VOICE_MESSAGES = 1 << 46;
80 const SEND_POLLS = 1 << 49;
82 const USE_EXTERNAL_APPS = 1 << 50;
87 }
88}
89
90struct PermissionsVisitor;
91
92impl Visitor<'_> for PermissionsVisitor {
93 type Value = Permissions;
94
95 fn expecting(&self, f: &mut Formatter<'_>) -> FmtResult {
96 f.write_str("integer or string permissions")
97 }
98
99 fn visit_u64<E: DeError>(self, v: u64) -> Result<Self::Value, E> {
100 Ok(Permissions::from_bits_truncate(v))
101 }
102
103 fn visit_str<E: DeError>(self, v: &str) -> Result<Self::Value, E> {
104 #[allow(clippy::map_err_ignore)]
105 let num = v
106 .parse()
107 .map_err(|_| DeError::custom("permissions is not valid bitflags"))?;
108
109 self.visit_u64(num)
110 }
111}
112
113impl<'de> Deserialize<'de> for Permissions {
114 fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
115 deserializer.deserialize_any(PermissionsVisitor)
116 }
117}
118
119impl Serialize for Permissions {
120 fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
121 serializer.serialize_str(&self.bits().to_string())
122 }
123}
124
125#[cfg(test)]
126mod tests {
127 use super::Permissions;
128 use serde::{Deserialize, Serialize};
129 use serde_test::Token;
130 use static_assertions::{assert_impl_all, const_assert_eq};
131 use std::{
132 fmt::{Binary, Debug, LowerHex, Octal, UpperHex},
133 hash::Hash,
134 ops::{
135 BitAnd, BitAndAssign, BitOr, BitOrAssign, BitXor, BitXorAssign, Not, Sub, SubAssign,
136 },
137 };
138
139 assert_impl_all!(
140 Permissions: Binary,
141 BitAnd,
142 BitAndAssign,
143 BitOr,
144 BitOrAssign,
145 BitXor,
146 BitXorAssign,
147 Clone,
148 Copy,
149 Debug,
150 Deserialize<'static>,
151 Eq,
152 Extend<Permissions>,
153 FromIterator<Permissions>,
154 Hash,
155 LowerHex,
156 Not,
157 Octal,
158 PartialEq,
159 Send,
160 Serialize,
161 Sub,
162 SubAssign,
163 Sync,
164 UpperHex
165 );
166 const_assert_eq!(Permissions::CREATE_INVITE.bits(), 1);
167 const_assert_eq!(Permissions::KICK_MEMBERS.bits(), 1 << 1);
168 const_assert_eq!(Permissions::BAN_MEMBERS.bits(), 1 << 2);
169 const_assert_eq!(Permissions::ADMINISTRATOR.bits(), 1 << 3);
170 const_assert_eq!(Permissions::MANAGE_CHANNELS.bits(), 1 << 4);
171 const_assert_eq!(Permissions::MANAGE_GUILD.bits(), 1 << 5);
172 const_assert_eq!(Permissions::ADD_REACTIONS.bits(), 1 << 6);
173 const_assert_eq!(Permissions::VIEW_AUDIT_LOG.bits(), 1 << 7);
174 const_assert_eq!(Permissions::PRIORITY_SPEAKER.bits(), 1 << 8);
175 const_assert_eq!(Permissions::STREAM.bits(), 1 << 9);
176 const_assert_eq!(Permissions::VIEW_CHANNEL.bits(), 1 << 10);
177 const_assert_eq!(Permissions::SEND_MESSAGES.bits(), 1 << 11);
178 const_assert_eq!(Permissions::SEND_TTS_MESSAGES.bits(), 1 << 12);
179 const_assert_eq!(Permissions::MANAGE_MESSAGES.bits(), 1 << 13);
180 const_assert_eq!(Permissions::EMBED_LINKS.bits(), 1 << 14);
181 const_assert_eq!(Permissions::ATTACH_FILES.bits(), 1 << 15);
182 const_assert_eq!(Permissions::READ_MESSAGE_HISTORY.bits(), 1 << 16);
183 const_assert_eq!(Permissions::MENTION_EVERYONE.bits(), 1 << 17);
184 const_assert_eq!(Permissions::USE_EXTERNAL_EMOJIS.bits(), 1 << 18);
185 const_assert_eq!(Permissions::VIEW_GUILD_INSIGHTS.bits(), 1 << 19);
186 const_assert_eq!(Permissions::CONNECT.bits(), 1 << 20);
187 const_assert_eq!(Permissions::SPEAK.bits(), 1 << 21);
188 const_assert_eq!(Permissions::MUTE_MEMBERS.bits(), 1 << 22);
189 const_assert_eq!(Permissions::DEAFEN_MEMBERS.bits(), 1 << 23);
190 const_assert_eq!(Permissions::MOVE_MEMBERS.bits(), 1 << 24);
191 const_assert_eq!(Permissions::USE_VAD.bits(), 1 << 25);
192 const_assert_eq!(Permissions::CHANGE_NICKNAME.bits(), 1 << 26);
193 const_assert_eq!(Permissions::MANAGE_NICKNAMES.bits(), 1 << 27);
194 const_assert_eq!(Permissions::MANAGE_ROLES.bits(), 1 << 28);
195 const_assert_eq!(Permissions::MANAGE_WEBHOOKS.bits(), 1 << 29);
196 const_assert_eq!(Permissions::MANAGE_GUILD_EXPRESSIONS.bits(), 1 << 30);
197 const_assert_eq!(Permissions::USE_SLASH_COMMANDS.bits(), 1 << 31);
198 const_assert_eq!(Permissions::REQUEST_TO_SPEAK.bits(), 1 << 32);
199 const_assert_eq!(Permissions::MANAGE_EVENTS.bits(), 1 << 33);
200 const_assert_eq!(Permissions::MANAGE_THREADS.bits(), 1 << 34);
201 const_assert_eq!(Permissions::CREATE_PUBLIC_THREADS.bits(), 1 << 35);
202 const_assert_eq!(Permissions::CREATE_PRIVATE_THREADS.bits(), 1 << 36);
203 const_assert_eq!(Permissions::USE_EXTERNAL_STICKERS.bits(), 1 << 37);
204 const_assert_eq!(Permissions::SEND_MESSAGES_IN_THREADS.bits(), 1 << 38);
205 const_assert_eq!(Permissions::USE_EMBEDDED_ACTIVITIES.bits(), 1 << 39);
206 const_assert_eq!(Permissions::MODERATE_MEMBERS.bits(), 1 << 40);
207 const_assert_eq!(
208 Permissions::VIEW_CREATOR_MONETIZATION_ANALYTICS.bits(),
209 1 << 41
210 );
211 const_assert_eq!(Permissions::USE_SOUNDBOARD.bits(), 1 << 42);
212 const_assert_eq!(Permissions::USE_EXTERNAL_SOUNDS.bits(), 1 << 45);
213 const_assert_eq!(Permissions::SEND_VOICE_MESSAGES.bits(), 1 << 46);
214 const_assert_eq!(Permissions::SEND_POLLS.bits(), 1 << 49);
215 const_assert_eq!(Permissions::USE_EXTERNAL_APPS.bits(), 1 << 50);
216
217 #[test]
218 fn serde() {
219 serde_test::assert_tokens(&Permissions::CREATE_INVITE, &[Token::Str("1")]);
220 serde_test::assert_de_tokens(&Permissions::empty(), &[Token::Str("9223372036854775808")]);
222 }
223}