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feat(turn): move config to table & error when no config is set

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Matthias Ahouansou 2024-05-28 14:30:46 +01:00
parent a9ff97e527
commit dbc1daaefb
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4 changed files with 106 additions and 89 deletions
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58
src/api/client_server/voip.rs
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@ -1,7 +1,10 @@
use crate::{services, Result, Ruma};
use crate::{config::TurnAuth, services, Error, Result, Ruma};
use base64::{engine::general_purpose, Engine as _};
use hmac::{Hmac, Mac};
use ruma::{api::client::voip::get_turn_server_info, SecondsSinceUnixEpoch};
use ruma::{
api::client::{error::ErrorKind, voip::get_turn_server_info},
SecondsSinceUnixEpoch,
};
use sha1::Sha1;
use std::time::{Duration, SystemTime};
@ -9,40 +12,41 @@ type HmacSha1 = Hmac<Sha1>;
/// # `GET /_matrix/client/r0/voip/turnServer`
///
/// TODO: Returns information about the recommended turn server.
/// Returns information about the recommended turn server.
pub async fn turn_server_route(
body: Ruma<get_turn_server_info::v3::Request>,
) -> Result<get_turn_server_info::v3::Response> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
let turn_secret = services().globals.turn_secret().clone();
if let Some(turn) = services().globals.turn() {
let (username, password) = match turn.auth {
TurnAuth::Secret { secret } => {
let expiry = SecondsSinceUnixEpoch::from_system_time(
SystemTime::now() + Duration::from_secs(turn.ttl),
)
.expect("time is valid");
let (username, password) = if !turn_secret.is_empty() {
let expiry = SecondsSinceUnixEpoch::from_system_time(
SystemTime::now() + Duration::from_secs(services().globals.turn_ttl()),
)
.expect("time is valid");
let username: String = format!("{}:{}", expiry.get(), sender_user);
let username: String = format!("{}:{}", expiry.get(), sender_user);
let mut mac = HmacSha1::new_from_slice(secret.as_bytes())
.expect("HMAC can take key of any size");
mac.update(username.as_bytes());
let mut mac = HmacSha1::new_from_slice(turn_secret.as_bytes())
.expect("HMAC can take key of any size");
mac.update(username.as_bytes());
let password: String =
general_purpose::STANDARD.encode(mac.finalize().into_bytes());
let password: String = general_purpose::STANDARD.encode(mac.finalize().into_bytes());
(username, password)
}
TurnAuth::UserPass { username, password } => (username, password),
};
(username, password)
Ok(get_turn_server_info::v3::Response {
username,
password,
uris: turn.uris,
ttl: Duration::from_secs(turn.ttl),
})
} else {
(
services().globals.turn_username().clone(),
services().globals.turn_password().clone(),
)
};
Ok(get_turn_server_info::v3::Response {
username,
password,
uris: services().globals.turn_uris().to_vec(),
ttl: Duration::from_secs(services().globals.turn_ttl()),
})
Err(Error::BadRequest(ErrorKind::NotFound, "No TURN config set"))
}
}