ruma_state_res/events/
third_party_invite.rs

1//! Types to deserialize `m.room.third_party_invite` events.
2
3use std::{collections::BTreeSet, ops::Deref};
4
5use ruma_common::{serde::from_raw_json_value, third_party_invite::IdentityServerBase64PublicKey};
6use serde::Deserialize;
7
8use super::Event;
9
10/// A helper type for an [`Event`] of type `m.room.third_party_invite`.
11///
12/// This is a type that deserializes each field lazily, when requested.
13#[derive(Debug, Clone)]
14pub struct RoomThirdPartyInviteEvent<E: Event>(E);
15
16impl<E: Event> RoomThirdPartyInviteEvent<E> {
17    /// Construct a new `RoomThirdPartyInviteEvent` around the given event.
18    pub fn new(event: E) -> Self {
19        Self(event)
20    }
21
22    /// The public keys of the identity server that might be used to sign the third-party invite.
23    pub fn public_keys(&self) -> Result<BTreeSet<IdentityServerBase64PublicKey>, String> {
24        #[derive(Deserialize)]
25        struct RoomThirdPartyInviteContentPublicKeys {
26            public_key: Option<IdentityServerBase64PublicKey>,
27            #[serde(default)]
28            public_keys: Vec<PublicKey>,
29        }
30
31        #[derive(Deserialize)]
32        struct PublicKey {
33            public_key: IdentityServerBase64PublicKey,
34        }
35
36        let content: RoomThirdPartyInviteContentPublicKeys = from_raw_json_value(self.content())
37            .map_err(|err: serde_json::Error| {
38                format!("invalid `public_key` or `public_keys` field in `m.room.third_party_invite` event: {err}")
39            })?;
40        Ok(content
41            .public_key
42            .into_iter()
43            .chain(content.public_keys.into_iter().map(|k| k.public_key))
44            .collect())
45    }
46}
47
48impl<E: Event> Deref for RoomThirdPartyInviteEvent<E> {
49    type Target = E;
50
51    fn deref(&self) -> &Self::Target {
52        &self.0
53    }
54}
ruma_state_res/events/third_party_invite.rs

ruma_state_res/events/
third_party_invite.rs
