628597c318
Upgrade Ruma to present. The following are intentionally benign for activation in a later commit: - Hydra backports not default. - Room version 12 not default. - Room version 12 not listed as stable. Do not enable them manually or you can brick your database. Signed-off-by: Jason Volk <jason@zemos.net>
32 lines
1.1 KiB
Rust
32 lines
1.1 KiB
Rust
use ruma::{CanonicalJsonObject, OwnedEventId, RoomVersionId};
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use serde_json::value::RawValue as RawJsonValue;
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use crate::{Result, err, matrix::room_version};
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/// Generates a correct eventId for the incoming pdu.
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///
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/// Returns a tuple of the new `EventId` and the PDU as a `BTreeMap<String,
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/// CanonicalJsonValue>`.
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pub fn gen_event_id_canonical_json(
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pdu: &RawJsonValue,
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room_version_id: &RoomVersionId,
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) -> Result<(OwnedEventId, CanonicalJsonObject)> {
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let value: CanonicalJsonObject = serde_json::from_str(pdu.get())
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.map_err(|e| err!(BadServerResponse(warn!("Error parsing incoming event: {e:?}"))))?;
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let event_id = gen_event_id(&value, room_version_id)?;
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Ok((event_id, value))
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}
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/// Generates a correct eventId for the incoming pdu.
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pub fn gen_event_id(
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value: &CanonicalJsonObject,
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room_version_id: &RoomVersionId,
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) -> Result<OwnedEventId> {
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let room_version_rules = room_version::rules(room_version_id)?;
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let reference_hash = ruma::signatures::reference_hash(value, &room_version_rules)?;
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OwnedEventId::from_parts('$', &reference_hash, None).map_err(Into::into)
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}
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