71 lines
2.0 KiB
Rust
71 lines
2.0 KiB
Rust
//! Types for the *m.dummy* event.
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use std::ops::{Deref, DerefMut};
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use ruma_events_macros::BasicEventContent;
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use ruma_serde::empty::Empty;
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use serde::{Deserialize, Serialize};
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use crate::BasicEvent;
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/// This event type is used to indicate new Olm sessions for end-to-end encryption.
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///
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/// Typically it is encrypted as an *m.room.encrypted* event, then sent as a to-device event.
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///
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/// The event does not have any content associated with it. The sending client is expected to
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/// send a key share request shortly after this message, causing the receiving client to process
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/// this *m.dummy* event as the most recent event and using the keyshare request to set up the
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/// session. The keyshare request and *m.dummy* combination should result in the original
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/// sending client receiving keys over the newly established session.
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pub type DummyEvent = BasicEvent<DummyEventContent>;
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#[derive(Clone, Debug, Deserialize, Serialize, BasicEventContent)]
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#[ruma_event(type = "m.dummy")]
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/// The payload for `DummyEvent`.
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pub struct DummyEventContent(pub Empty);
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impl Deref for DummyEventContent {
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type Target = Empty;
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fn deref(&self) -> &Self::Target {
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&self.0
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}
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}
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impl DerefMut for DummyEventContent {
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fn deref_mut(&mut self) -> &mut Self::Target {
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&mut self.0
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}
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}
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#[cfg(test)]
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mod tests {
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use super::{DummyEvent, DummyEventContent, Empty};
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use crate::EventJson;
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use serde_json::{from_value as from_json_value, json, to_value as to_json_value};
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#[test]
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fn serialization() {
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let dummy_event = DummyEvent { content: DummyEventContent(Empty) };
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let actual = to_json_value(dummy_event).unwrap();
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let expected = json!({
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"content": {},
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"type": "m.dummy"
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});
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assert_eq!(actual, expected);
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}
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#[test]
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fn deserialization() {
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let json = json!({
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"content": {},
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"type": "m.dummy"
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});
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assert!(from_json_value::<EventJson<DummyEvent>>(json).unwrap().deserialize().is_ok());
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}
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}
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