ruwuma/crates/ruma-events/src/room/server_acl.rs

80 lines
2.9 KiB
Rust

//! Types for the *m.room.server_acl* event.
use ruma_events_macros::EventContent;
use serde::{Deserialize, Serialize};
use crate::StateEvent;
/// An event to indicate which servers are permitted to participate in the room.
pub type ServerAclEvent = StateEvent<ServerAclEventContent>;
/// The payload for `ServerAclEvent`.
#[derive(Clone, Debug, Deserialize, Serialize, EventContent)]
#[cfg_attr(not(feature = "unstable-exhaustive-types"), non_exhaustive)]
#[ruma_event(type = "m.room.server_acl", kind = State)]
pub struct ServerAclEventContent {
/// True to allow server names that are IP address literals. False to deny.
///
/// This is strongly recommended to be set to false as servers running with IP literal
/// names are strongly discouraged in order to require legitimate homeservers to be
/// backed by a valid registered domain name.
#[serde(default = "ruma_serde::default_true", skip_serializing_if = "ruma_serde::is_true")]
pub allow_ip_literals: bool,
/// The server names to allow in the room, excluding any port information. Wildcards may
/// be used to cover a wider range of hosts, where `*` matches zero or more characters
/// and `?` matches exactly one character.
///
/// **This defaults to an empty list when not provided, effectively disallowing every
/// server.**
#[serde(default, skip_serializing_if = "Vec::is_empty")]
pub allow: Vec<String>,
/// The server names to disallow in the room, excluding any port information. Wildcards may
/// be used to cover a wider range of hosts, where * matches zero or more characters and ?
/// matches exactly one character.
///
/// This defaults to an empty list when not provided.
#[serde(default, skip_serializing_if = "Vec::is_empty")]
pub deny: Vec<String>,
}
impl ServerAclEventContent {
/// Creates a new `ServerAclEventContent` with the given IP literal allowance flag, allowed and
/// denied servers.
pub fn new(allow_ip_literals: bool, allow: Vec<String>, deny: Vec<String>) -> Self {
Self { allow_ip_literals, allow, deny }
}
}
#[cfg(test)]
mod tests {
use ruma_serde::Raw;
use serde_json::{from_value as from_json_value, json};
use super::ServerAclEventContent;
use crate::StateEvent;
#[test]
fn default_values() {
let json_data = json!({
"content": {},
"event_id": "$h29iv0s8:example.com",
"origin_server_ts": 1,
"room_id": "!n8f893n9:example.com",
"sender": "@carl:example.com",
"state_key": "",
"type": "m.room.server_acl"
});
let server_acl_event = from_json_value::<Raw<StateEvent<ServerAclEventContent>>>(json_data)
.unwrap()
.deserialize()
.unwrap();
assert!(server_acl_event.content.allow_ip_literals);
assert!(server_acl_event.content.allow.is_empty());
assert!(server_acl_event.content.deny.is_empty());
}
}