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Conduit is a simple, fast and reliable chat server powered by Matrix https://conduit.rs
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conduit/src/api/server_server.rs

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#![allow(deprecated)]
use crate::{
api::client_server::{self, claim_keys_helper, get_keys_helper},
service::pdu::{gen_event_id_canonical_json, PduBuilder},
services, utils, Error, PduEvent, Result, Ruma,
};
use axum::{response::IntoResponse, Json};
use get_profile_information::v1::ProfileField;
use http::header::{HeaderValue, AUTHORIZATION};
use ruma::{
api::{
client::error::{Error as RumaError, ErrorKind},
federation::{
authorization::get_event_authorization,
backfill::get_backfill,
device::get_devices::{self, v1::UserDevice},
directory::{get_public_rooms, get_public_rooms_filtered},
discovery::{get_server_keys, get_server_version, ServerSigningKeys, VerifyKey},
event::{get_event, get_missing_events, get_room_state, get_room_state_ids},
keys::{claim_keys, get_keys},
membership::{create_invite, create_join_event, prepare_join_event},
query::{get_profile_information, get_room_information},
transactions::{
edu::{DeviceListUpdateContent, DirectDeviceContent, Edu, SigningKeyUpdateContent},
send_transaction_message,
},
},
EndpointError, IncomingResponse, MatrixVersion, OutgoingRequest, OutgoingResponse,
SendAccessToken,
},
directory::{Filter, RoomNetwork},
events::{
receipt::{ReceiptEvent, ReceiptEventContent, ReceiptType},
room::{
join_rules::{JoinRule, RoomJoinRulesEventContent},
member::{MembershipState, RoomMemberEventContent},
},
StateEventType, TimelineEventType,
},
serde::{Base64, JsonObject, Raw},
to_device::DeviceIdOrAllDevices,
uint, user_id, CanonicalJsonObject, CanonicalJsonValue, EventId, MilliSecondsSinceUnixEpoch,
OwnedEventId, OwnedRoomId, OwnedServerName, OwnedServerSigningKeyId, OwnedUserId, RoomId,
ServerName,
};
use serde_json::value::{to_raw_value, RawValue as RawJsonValue};
use std::{
collections::BTreeMap,
fmt::Debug,
mem,
net::{IpAddr, SocketAddr},
sync::{Arc, RwLock},
time::{Duration, Instant, SystemTime},
};
use tracing::{debug, error, warn};
/// Wraps either an literal IP address plus port, or a hostname plus complement
/// (colon-plus-port if it was specified).
///
/// Note: A `FedDest::Named` might contain an IP address in string form if there
/// was no port specified to construct a SocketAddr with.
///
/// # Examples:
/// ```rust
/// # use conduit::api::server_server::FedDest;
/// # fn main() -> Result<(), std::net::AddrParseError> {
/// FedDest::Literal("198.51.100.3:8448".parse()?);
/// FedDest::Literal("[2001:db8::4:5]:443".parse()?);
/// FedDest::Named("matrix.example.org".to_owned(), "".to_owned());
/// FedDest::Named("matrix.example.org".to_owned(), ":8448".to_owned());
/// FedDest::Named("198.51.100.5".to_owned(), "".to_owned());
/// # Ok(())
/// # }
/// ```
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum FedDest {
Literal(SocketAddr),
Named(String, String),
}
impl FedDest {
fn into_https_string(self) -> String {
match self {
Self::Literal(addr) => format!("https://{addr}"),
Self::Named(host, port) => format!("https://{host}{port}"),
}
}
fn into_uri_string(self) -> String {
match self {
Self::Literal(addr) => addr.to_string(),
Self::Named(host, ref port) => host + port,
}
}
fn hostname(&self) -> String {
match &self {
Self::Literal(addr) => addr.ip().to_string(),
Self::Named(host, _) => host.clone(),
}
}
fn port(&self) -> Option<u16> {
match &self {
Self::Literal(addr) => Some(addr.port()),
Self::Named(_, port) => port[1..].parse().ok(),
}
}
}
#[tracing::instrument(skip(request))]
pub(crate) async fn send_request<T: OutgoingRequest>(
destination: &ServerName,
request: T,
) -> Result<T::IncomingResponse>
where
T: Debug,
{
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
if destination == services().globals.server_name() {
return Err(Error::bad_config(
"Won't send federation request to ourselves",
));
}
debug!("Preparing to send request to {destination}");
let mut write_destination_to_cache = false;
let cached_result = services()
.globals
.actual_destination_cache
.read()
.unwrap()
.get(destination)
.cloned();
let (actual_destination, host) = if let Some(result) = cached_result {
result
} else {
write_destination_to_cache = true;
let result = find_actual_destination(destination).await;
(result.0, result.1.into_uri_string())
};
let actual_destination_str = actual_destination.clone().into_https_string();
let mut http_request = request
.try_into_http_request::<Vec<u8>>(
&actual_destination_str,
SendAccessToken::IfRequired(""),
&[MatrixVersion::V1_4],
)
.map_err(|e| {
warn!(
"Failed to find destination {}: {}",
actual_destination_str, e
);
Error::BadServerResponse("Invalid destination")
})?;
let mut request_map = serde_json::Map::new();
if !http_request.body().is_empty() {
request_map.insert(
"content".to_owned(),
serde_json::from_slice(http_request.body())
.expect("body is valid json, we just created it"),
);
};
request_map.insert("method".to_owned(), T::METADATA.method.to_string().into());
request_map.insert(
"uri".to_owned(),
http_request
.uri()
.path_and_query()
.expect("all requests have a path")
.to_string()
.into(),
);
request_map.insert(
"origin".to_owned(),
services().globals.server_name().as_str().into(),
);
request_map.insert("destination".to_owned(), destination.as_str().into());
let mut request_json =
serde_json::from_value(request_map.into()).expect("valid JSON is valid BTreeMap");
ruma::signatures::sign_json(
services().globals.server_name().as_str(),
services().globals.keypair(),
&mut request_json,
)
.expect("our request json is what ruma expects");
let request_json: serde_json::Map<String, serde_json::Value> =
serde_json::from_slice(&serde_json::to_vec(&request_json).unwrap()).unwrap();
let signatures = request_json["signatures"]
.as_object()
.unwrap()
.values()
.map(|v| {
v.as_object()
.unwrap()
.iter()
.map(|(k, v)| (k, v.as_str().unwrap()))
});
for signature_server in signatures {
for s in signature_server {
http_request.headers_mut().insert(
AUTHORIZATION,
HeaderValue::from_str(&format!(
"X-Matrix origin={},key=\"{}\",sig=\"{}\"",
services().globals.server_name(),
s.0,
s.1
))
.unwrap(),
);
}
}
let reqwest_request = reqwest::Request::try_from(http_request)
.expect("all http requests are valid reqwest requests");
let url = reqwest_request.url().clone();
debug!("Sending request to {destination} at {url}");
let response = services()
.globals
.federation_client()
.execute(reqwest_request)
.await;
debug!("Received response from {destination} at {url}");
match response {
Ok(mut response) => {
// reqwest::Response -> http::Response conversion
let status = response.status();
let mut http_response_builder = http::Response::builder()
.status(status)
.version(response.version());
mem::swap(
response.headers_mut(),
http_response_builder
.headers_mut()
.expect("http::response::Builder is usable"),
);
debug!("Getting response bytes from {destination}");
let body = response.bytes().await.unwrap_or_else(|e| {
warn!("server error {}", e);
Vec::new().into()
}); // TODO: handle timeout
debug!("Got response bytes from {destination}");
if status != 200 {
warn!(
"{} {}: {}",
url,
status,
String::from_utf8_lossy(&body)
.lines()
.collect::<Vec<_>>()
.join(" ")
);
}
let http_response = http_response_builder
.body(body)
.expect("reqwest body is valid http body");
if status == 200 {
debug!("Parsing response bytes from {destination}");
let response = T::IncomingResponse::try_from_http_response(http_response);
if response.is_ok() && write_destination_to_cache {
services()
.globals
.actual_destination_cache
.write()
.unwrap()
.insert(
OwnedServerName::from(destination),
(actual_destination, host),
);
}
response.map_err(|e| {
warn!(
"Invalid 200 response from {} on: {} {}",
&destination, url, e
);
Error::BadServerResponse("Server returned bad 200 response.")
})
} else {
debug!("Returning error from {destination}");
Err(Error::FederationError(
destination.to_owned(),
RumaError::from_http_response(http_response),
))
}
}
Err(e) => {
warn!(
"Could not send request to {} at {}: {}",
destination, actual_destination_str, e
);
Err(e.into())
}
}
}
fn get_ip_with_port(destination_str: &str) -> Option<FedDest> {
if let Ok(destination) = destination_str.parse::<SocketAddr>() {
Some(FedDest::Literal(destination))
} else if let Ok(ip_addr) = destination_str.parse::<IpAddr>() {
Some(FedDest::Literal(SocketAddr::new(ip_addr, 8448)))
} else {
None
}
}
fn add_port_to_hostname(destination_str: &str) -> FedDest {
let (host, port) = match destination_str.find(':') {
None => (destination_str, ":8448"),
Some(pos) => destination_str.split_at(pos),
};
FedDest::Named(host.to_owned(), port.to_owned())
}
/// Returns: actual_destination, host header
/// Implemented according to the specification at https://matrix.org/docs/spec/server_server/r0.1.4#resolving-server-names
/// Numbers in comments below refer to bullet points in linked section of specification
async fn find_actual_destination(destination: &'_ ServerName) -> (FedDest, FedDest) {
debug!("Finding actual destination for {destination}");
let destination_str = destination.as_str().to_owned();
let mut hostname = destination_str.clone();
let actual_destination = match get_ip_with_port(&destination_str) {
Some(host_port) => {
debug!("1: IP literal with provided or default port");
host_port
}
None => {
if let Some(pos) = destination_str.find(':') {
debug!("2: Hostname with included port");
let (host, port) = destination_str.split_at(pos);
FedDest::Named(host.to_owned(), port.to_owned())
} else {
debug!("Requesting well known for {destination}");
match request_well_known(destination.as_str()).await {
Some(delegated_hostname) => {
debug!("3: A .well-known file is available");
hostname = add_port_to_hostname(&delegated_hostname).into_uri_string();
match get_ip_with_port(&delegated_hostname) {
Some(host_and_port) => host_and_port, // 3.1: IP literal in .well-known file
None => {
if let Some(pos) = delegated_hostname.find(':') {
debug!("3.2: Hostname with port in .well-known file");
let (host, port) = delegated_hostname.split_at(pos);
FedDest::Named(host.to_owned(), port.to_owned())
} else {
debug!("Delegated hostname has no port in this branch");
if let Some(hostname_override) =
query_srv_record(&delegated_hostname).await
{
debug!("3.3: SRV lookup successful");
let force_port = hostname_override.port();
if let Ok(override_ip) = services()
.globals
.dns_resolver()
.lookup_ip(hostname_override.hostname())
.await
{
services()
.globals
.tls_name_override
.write()
.unwrap()
.insert(
delegated_hostname.clone(),
(
override_ip.iter().collect(),
force_port.unwrap_or(8448),
),
);
} else {
warn!("Using SRV record, but could not resolve to IP");
}
if let Some(port) = force_port {
FedDest::Named(delegated_hostname, format!(":{port}"))
} else {
add_port_to_hostname(&delegated_hostname)
}
} else {
debug!("3.4: No SRV records, just use the hostname from .well-known");
add_port_to_hostname(&delegated_hostname)
}
}
}
}
}
None => {
debug!("4: No .well-known or an error occured");
match query_srv_record(&destination_str).await {
Some(hostname_override) => {
debug!("4: SRV record found");
let force_port = hostname_override.port();
if let Ok(override_ip) = services()
.globals
.dns_resolver()
.lookup_ip(hostname_override.hostname())
.await
{
services()
.globals
.tls_name_override
.write()
.unwrap()
.insert(
hostname.clone(),
(
override_ip.iter().collect(),
force_port.unwrap_or(8448),
),
);
} else {
warn!("Using SRV record, but could not resolve to IP");
}
if let Some(port) = force_port {
FedDest::Named(hostname.clone(), format!(":{port}"))
} else {
add_port_to_hostname(&hostname)
}
}
None => {
debug!("5: No SRV record found");
add_port_to_hostname(&destination_str)
}
}
}
}
}
}
};
debug!("Actual destination: {actual_destination:?}");
// Can't use get_ip_with_port here because we don't want to add a port
// to an IP address if it wasn't specified
let hostname = if let Ok(addr) = hostname.parse::<SocketAddr>() {
FedDest::Literal(addr)
} else if let Ok(addr) = hostname.parse::<IpAddr>() {
FedDest::Named(addr.to_string(), ":8448".to_owned())
} else if let Some(pos) = hostname.find(':') {
let (host, port) = hostname.split_at(pos);
FedDest::Named(host.to_owned(), port.to_owned())
} else {
FedDest::Named(hostname, ":8448".to_owned())
};
(actual_destination, hostname)
}
async fn query_srv_record(hostname: &'_ str) -> Option<FedDest> {
let hostname = hostname.trim_end_matches('.');
if let Ok(Some(host_port)) = services()
.globals
.dns_resolver()
.srv_lookup(format!("_matrix._tcp.{hostname}."))
.await
.map(|srv| {
srv.iter().next().map(|result| {
FedDest::Named(
result.target().to_string().trim_end_matches('.').to_owned(),
format!(":{}", result.port()),
)
})
})
{
Some(host_port)
} else {
None
}
}
async fn request_well_known(destination: &str) -> Option<String> {
let response = services()
.globals
.default_client()
.get(&format!("https://{destination}/.well-known/matrix/server"))
.send()
.await;
debug!("Got well known response");
if let Err(e) = &response {
debug!("Well known error: {e:?}");
return None;
}
let text = response.ok()?.text().await;
debug!("Got well known response text");
let body: serde_json::Value = serde_json::from_str(&text.ok()?).ok()?;
Some(body.get("m.server")?.as_str()?.to_owned())
}
/// # `GET /_matrix/federation/v1/version`
///
/// Get version information on this server.
pub async fn get_server_version_route(
_body: Ruma<get_server_version::v1::Request>,
) -> Result<get_server_version::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
Ok(get_server_version::v1::Response {
server: Some(get_server_version::v1::Server {
name: Some("Conduit".to_owned()),
version: Some(env!("CARGO_PKG_VERSION").to_owned()),
}),
})
}
/// # `GET /_matrix/key/v2/server`
///
/// Gets the public signing keys of this server.
///
/// - Matrix does not support invalidating public keys, so the key returned by this will be valid
/// forever.
// Response type for this endpoint is Json because we need to calculate a signature for the response
pub async fn get_server_keys_route() -> Result<impl IntoResponse> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let mut verify_keys: BTreeMap<OwnedServerSigningKeyId, VerifyKey> = BTreeMap::new();
verify_keys.insert(
format!("ed25519:{}", services().globals.keypair().version())
.try_into()
.expect("found invalid server signing keys in DB"),
VerifyKey {
key: Base64::new(services().globals.keypair().public_key().to_vec()),
},
);
let mut response = serde_json::from_slice(
get_server_keys::v2::Response {
server_key: Raw::new(&ServerSigningKeys {
server_name: services().globals.server_name().to_owned(),
verify_keys,
old_verify_keys: BTreeMap::new(),
signatures: BTreeMap::new(),
valid_until_ts: MilliSecondsSinceUnixEpoch::from_system_time(
SystemTime::now() + Duration::from_secs(86400 * 7),
)
.expect("time is valid"),
})
.expect("static conversion, no errors"),
}
.try_into_http_response::<Vec<u8>>()
.unwrap()
.body(),
)
.unwrap();
ruma::signatures::sign_json(
services().globals.server_name().as_str(),
services().globals.keypair(),
&mut response,
)
.unwrap();
Ok(Json(response))
}
/// # `GET /_matrix/key/v2/server/{keyId}`
///
/// Gets the public signing keys of this server.
///
/// - Matrix does not support invalidating public keys, so the key returned by this will be valid
/// forever.
pub async fn get_server_keys_deprecated_route() -> impl IntoResponse {
get_server_keys_route().await
}
/// # `POST /_matrix/federation/v1/publicRooms`
///
/// Lists the public rooms on this server.
pub async fn get_public_rooms_filtered_route(
body: Ruma<get_public_rooms_filtered::v1::Request>,
) -> Result<get_public_rooms_filtered::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let response = client_server::get_public_rooms_filtered_helper(
None,
body.limit,
body.since.as_deref(),
&body.filter,
&body.room_network,
)
.await?;
Ok(get_public_rooms_filtered::v1::Response {
chunk: response.chunk,
prev_batch: response.prev_batch,
next_batch: response.next_batch,
total_room_count_estimate: response.total_room_count_estimate,
})
}
/// # `GET /_matrix/federation/v1/publicRooms`
///
/// Lists the public rooms on this server.
pub async fn get_public_rooms_route(
body: Ruma<get_public_rooms::v1::Request>,
) -> Result<get_public_rooms::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let response = client_server::get_public_rooms_filtered_helper(
None,
body.limit,
body.since.as_deref(),
&Filter::default(),
&RoomNetwork::Matrix,
)
.await?;
Ok(get_public_rooms::v1::Response {
chunk: response.chunk,
prev_batch: response.prev_batch,
next_batch: response.next_batch,
total_room_count_estimate: response.total_room_count_estimate,
})
}
pub fn parse_incoming_pdu(
pdu: &RawJsonValue,
) -> Result<(OwnedEventId, CanonicalJsonObject, OwnedRoomId)> {
let value: CanonicalJsonObject = serde_json::from_str(pdu.get()).map_err(|e| {
warn!("Error parsing incoming event {:?}: {:?}", pdu, e);
Error::BadServerResponse("Invalid PDU in server response")
})?;
let room_id: OwnedRoomId = value
.get("room_id")
.and_then(|id| RoomId::parse(id.as_str()?).ok())
.ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"Invalid room id in pdu",
))?;
let room_version_id = services().rooms.state.get_room_version(&room_id)?;
let (event_id, value) = match gen_event_id_canonical_json(&pdu, &room_version_id) {
Ok(t) => t,
Err(_) => {
// Event could not be converted to canonical json
return Err(Error::BadRequest(
ErrorKind::InvalidParam,
"Could not convert event to canonical json.",
));
}
};
Ok((event_id, value, room_id))
}
/// # `PUT /_matrix/federation/v1/send/{txnId}`
///
/// Push EDUs and PDUs to this server.
pub async fn send_transaction_message_route(
body: Ruma<send_transaction_message::v1::Request>,
) -> Result<send_transaction_message::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
let mut resolved_map = BTreeMap::new();
let pub_key_map = RwLock::new(BTreeMap::new());
// This is all the auth_events that have been recursively fetched so they don't have to be
// deserialized over and over again.
// TODO: make this persist across requests but not in a DB Tree (in globals?)
// TODO: This could potentially also be some sort of trie (suffix tree) like structure so
// that once an auth event is known it would know (using indexes maybe) all of the auth
// events that it references.
// let mut auth_cache = EventMap::new();
for pdu in &body.pdus {
let r = parse_incoming_pdu(&pdu);
let (event_id, value, room_id) = match r {
Ok(t) => t,
Err(e) => {
warn!("Could not parse PDU: {e}");
warn!("Full PDU: {:?}", &pdu);
continue;
}
};
// We do not add the event_id field to the pdu here because of signature and hashes checks
services()
.rooms
.event_handler
.acl_check(sender_servername, &room_id)?;
let mutex = Arc::clone(
services()
.globals
.roomid_mutex_federation
.write()
.unwrap()
.entry(room_id.to_owned())
.or_default(),
);
let mutex_lock = mutex.lock().await;
let start_time = Instant::now();
resolved_map.insert(
event_id.clone(),
services()
.rooms
.event_handler
.handle_incoming_pdu(
sender_servername,
&event_id,
&room_id,
value,
true,
&pub_key_map,
)
.await
.map(|_| ()),
);
drop(mutex_lock);
let elapsed = start_time.elapsed();
debug!(
"Handling transaction of event {} took {}m{}s",
event_id,
elapsed.as_secs() / 60,
elapsed.as_secs() % 60
);
}
for pdu in &resolved_map {
if let Err(e) = pdu.1 {
if matches!(e, Error::BadRequest(ErrorKind::NotFound, _)) {
warn!("Incoming PDU failed {:?}", pdu);
}
}
}
for edu in body
.edus
.iter()
.filter_map(|edu| serde_json::from_str::<Edu>(edu.json().get()).ok())
{
match edu {
Edu::Presence(_) => {}
Edu::Receipt(receipt) => {
for (room_id, room_updates) in receipt.receipts {
for (user_id, user_updates) in room_updates.read {
if let Some((event_id, _)) = user_updates
.event_ids
.iter()
.filter_map(|id| {
services()
.rooms
.timeline
.get_pdu_count(id)
.ok()
.flatten()
.map(|r| (id, r))
})
.max_by_key(|(_, count)| *count)
{
let mut user_receipts = BTreeMap::new();
user_receipts.insert(user_id.clone(), user_updates.data);
let mut receipts = BTreeMap::new();
receipts.insert(ReceiptType::Read, user_receipts);
let mut receipt_content = BTreeMap::new();
receipt_content.insert(event_id.to_owned(), receipts);
let event = ReceiptEvent {
content: ReceiptEventContent(receipt_content),
room_id: room_id.clone(),
};
services()
.rooms
.edus
.read_receipt
.readreceipt_update(&user_id, &room_id, event)?;
} else {
// TODO fetch missing events
debug!("No known event ids in read receipt: {:?}", user_updates);
}
}
}
}
Edu::Typing(typing) => {
if services()
.rooms
.state_cache
.is_joined(&typing.user_id, &typing.room_id)?
{
if typing.typing {
services().rooms.edus.typing.typing_add(
&typing.user_id,
&typing.room_id,
3000 + utils::millis_since_unix_epoch(),
)?;
} else {
services()
.rooms
.edus
.typing
.typing_remove(&typing.user_id, &typing.room_id)?;
}
}
}
Edu::DeviceListUpdate(DeviceListUpdateContent { user_id, .. }) => {
services().users.mark_device_key_update(&user_id)?;
}
Edu::DirectToDevice(DirectDeviceContent {
sender,
ev_type,
message_id,
messages,
}) => {
// Check if this is a new transaction id
if services()
.transaction_ids
.existing_txnid(&sender, None, &message_id)?
.is_some()
{
continue;
}
for (target_user_id, map) in &messages {
for (target_device_id_maybe, event) in map {
match target_device_id_maybe {
DeviceIdOrAllDevices::DeviceId(target_device_id) => {
services().users.add_to_device_event(
&sender,
target_user_id,
target_device_id,
&ev_type.to_string(),
event.deserialize_as().map_err(|e| {
warn!("To-Device event is invalid: {event:?} {e}");
Error::BadRequest(
ErrorKind::InvalidParam,
"Event is invalid",
)
})?,
)?
}
DeviceIdOrAllDevices::AllDevices => {
for target_device_id in
services().users.all_device_ids(target_user_id)
{
services().users.add_to_device_event(
&sender,
target_user_id,
&target_device_id?,
&ev_type.to_string(),
event.deserialize_as().map_err(|_| {
Error::BadRequest(
ErrorKind::InvalidParam,
"Event is invalid",
)
})?,
)?;
}
}
}
}
}
// Save transaction id with empty data
services()
.transaction_ids
.add_txnid(&sender, None, &message_id, &[])?;
}
Edu::SigningKeyUpdate(SigningKeyUpdateContent {
user_id,
master_key,
self_signing_key,
}) => {
if user_id.server_name() != sender_servername {
continue;
}
if let Some(master_key) = master_key {
services().users.add_cross_signing_keys(
&user_id,
&master_key,
&self_signing_key,
&None,
true,
)?;
}
}
Edu::_Custom(_) => {}
}
}
Ok(send_transaction_message::v1::Response {
pdus: resolved_map
.into_iter()
.map(|(e, r)| (e, r.map_err(|e| e.to_string())))
.collect(),
})
}
/// # `GET /_matrix/federation/v1/event/{eventId}`
///
/// Retrieves a single event from the server.
///
/// - Only works if a user of this server is currently invited or joined the room
pub async fn get_event_route(
body: Ruma<get_event::v1::Request>,
) -> Result<get_event::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
let event = services()
.rooms
.timeline
.get_pdu_json(&body.event_id)?
.ok_or_else(|| {
warn!("Event not found, event ID: {:?}", &body.event_id);
Error::BadRequest(ErrorKind::NotFound, "Event not found.")
})?;
let room_id_str = event
.get("room_id")
.and_then(|val| val.as_str())
.ok_or_else(|| Error::bad_database("Invalid event in database"))?;
let room_id = <&RoomId>::try_from(room_id_str)
.map_err(|_| Error::bad_database("Invalid room id field in event in database"))?;
if !services()
.rooms
.state_cache
.server_in_room(sender_servername, room_id)?
{
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"Server is not in room",
));
}
if !services().rooms.state_accessor.server_can_see_event(
sender_servername,
&room_id,
&body.event_id,
)? {
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"Server is not allowed to see event.",
));
}
Ok(get_event::v1::Response {
origin: services().globals.server_name().to_owned(),
origin_server_ts: MilliSecondsSinceUnixEpoch::now(),
pdu: PduEvent::convert_to_outgoing_federation_event(event),
})
}
/// # `GET /_matrix/federation/v1/backfill/<room_id>`
///
/// Retrieves events from before the sender joined the room, if the room's
/// history visibility allows.
pub async fn get_backfill_route(
body: Ruma<get_backfill::v1::Request>,
) -> Result<get_backfill::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
debug!("Got backfill request from: {}", sender_servername);
if !services()
.rooms
.state_cache
.server_in_room(sender_servername, &body.room_id)?
{
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"Server is not in room.",
));
}
services()
.rooms
.event_handler
.acl_check(sender_servername, &body.room_id)?;
let until = body
.v
.iter()
.map(|eventid| services().rooms.timeline.get_pdu_count(eventid))
.filter_map(|r| r.ok().flatten())
.max()
.ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"No known eventid in v",
))?;
let limit = body.limit.min(uint!(100));
let all_events = services()
.rooms
.timeline
.pdus_until(&user_id!("@doesntmatter:conduit.rs"), &body.room_id, until)?
.take(limit.try_into().unwrap());
let events = all_events
.filter_map(|r| r.ok())
.filter(|(_, e)| {
matches!(
services().rooms.state_accessor.server_can_see_event(
sender_servername,
&e.room_id,
&e.event_id,
),
Ok(true),
)
})
.map(|(_, pdu)| services().rooms.timeline.get_pdu_json(&pdu.event_id))
.filter_map(|r| r.ok().flatten())
.map(|pdu| PduEvent::convert_to_outgoing_federation_event(pdu))
.collect();
Ok(get_backfill::v1::Response {
origin: services().globals.server_name().to_owned(),
origin_server_ts: MilliSecondsSinceUnixEpoch::now(),
pdus: events,
})
}
/// # `POST /_matrix/federation/v1/get_missing_events/{roomId}`
///
/// Retrieves events that the sender is missing.
pub async fn get_missing_events_route(
body: Ruma<get_missing_events::v1::Request>,
) -> Result<get_missing_events::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
if !services()
.rooms
.state_cache
.server_in_room(sender_servername, &body.room_id)?
{
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"Server is not in room",
));
}
services()
.rooms
.event_handler
.acl_check(sender_servername, &body.room_id)?;
let mut queued_events = body.latest_events.clone();
let mut events = Vec::new();
let mut i = 0;
while i < queued_events.len() && events.len() < u64::from(body.limit) as usize {
if let Some(pdu) = services().rooms.timeline.get_pdu_json(&queued_events[i])? {
let room_id_str = pdu
.get("room_id")
.and_then(|val| val.as_str())
.ok_or_else(|| Error::bad_database("Invalid event in database"))?;
let event_room_id = <&RoomId>::try_from(room_id_str)
.map_err(|_| Error::bad_database("Invalid room id field in event in database"))?;
if event_room_id != body.room_id {
warn!(
"Evil event detected: Event {} found while searching in room {}",
queued_events[i], body.room_id
);
return Err(Error::BadRequest(
ErrorKind::InvalidParam,
"Evil event detected",
));
}
if body.earliest_events.contains(&queued_events[i]) {
i += 1;
continue;
}
if !services().rooms.state_accessor.server_can_see_event(
sender_servername,
&body.room_id,
&queued_events[i],
)? {
i += 1;
continue;
}
queued_events.extend_from_slice(
&serde_json::from_value::<Vec<OwnedEventId>>(
serde_json::to_value(pdu.get("prev_events").cloned().ok_or_else(|| {
Error::bad_database("Event in db has no prev_events field.")
})?)
.expect("canonical json is valid json value"),
)
.map_err(|_| Error::bad_database("Invalid prev_events content in pdu in db."))?,
);
events.push(PduEvent::convert_to_outgoing_federation_event(pdu));
}
i += 1;
}
Ok(get_missing_events::v1::Response { events })
}
/// # `GET /_matrix/federation/v1/event_auth/{roomId}/{eventId}`
///
/// Retrieves the auth chain for a given event.
///
/// - This does not include the event itself
pub async fn get_event_authorization_route(
body: Ruma<get_event_authorization::v1::Request>,
) -> Result<get_event_authorization::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
if !services()
.rooms
.state_cache
.server_in_room(sender_servername, &body.room_id)?
{
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"Server is not in room.",
));
}
services()
.rooms
.event_handler
.acl_check(sender_servername, &body.room_id)?;
let event = services()
.rooms
.timeline
.get_pdu_json(&body.event_id)?
.ok_or_else(|| {
warn!("Event not found, event ID: {:?}", &body.event_id);
Error::BadRequest(ErrorKind::NotFound, "Event not found.")
})?;
let room_id_str = event
.get("room_id")
.and_then(|val| val.as_str())
.ok_or_else(|| Error::bad_database("Invalid event in database"))?;
let room_id = <&RoomId>::try_from(room_id_str)
.map_err(|_| Error::bad_database("Invalid room id field in event in database"))?;
let auth_chain_ids = services()
.rooms
.auth_chain
.get_auth_chain(room_id, vec![Arc::from(&*body.event_id)])
.await?;
Ok(get_event_authorization::v1::Response {
auth_chain: auth_chain_ids
.filter_map(|id| services().rooms.timeline.get_pdu_json(&id).ok()?)
.map(PduEvent::convert_to_outgoing_federation_event)
.collect(),
})
}
/// # `GET /_matrix/federation/v1/state/{roomId}`
///
/// Retrieves the current state of the room.
pub async fn get_room_state_route(
body: Ruma<get_room_state::v1::Request>,
) -> Result<get_room_state::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
if !services()
.rooms
.state_cache
.server_in_room(sender_servername, &body.room_id)?
{
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"Server is not in room.",
));
}
services()
.rooms
.event_handler
.acl_check(sender_servername, &body.room_id)?;
let shortstatehash = services()
.rooms
.state_accessor
.pdu_shortstatehash(&body.event_id)?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"Pdu state not found.",
))?;
let pdus = services()
.rooms
.state_accessor
.state_full_ids(shortstatehash)
.await?
.into_values()
.map(|id| {
PduEvent::convert_to_outgoing_federation_event(
services()
.rooms
.timeline
.get_pdu_json(&id)
.unwrap()
.unwrap(),
)
})
.collect();
let auth_chain_ids = services()
.rooms
.auth_chain
.get_auth_chain(&body.room_id, vec![Arc::from(&*body.event_id)])
.await?;
Ok(get_room_state::v1::Response {
auth_chain: auth_chain_ids
.filter_map(
|id| match services().rooms.timeline.get_pdu_json(&id).ok()? {
Some(json) => Some(PduEvent::convert_to_outgoing_federation_event(json)),
None => {
error!("Could not find event json for {id} in db.");
None
}
},
)
.collect(),
pdus,
})
}
/// # `GET /_matrix/federation/v1/state_ids/{roomId}`
///
/// Retrieves the current state of the room.
pub async fn get_room_state_ids_route(
body: Ruma<get_room_state_ids::v1::Request>,
) -> Result<get_room_state_ids::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
if !services()
.rooms
.state_cache
.server_in_room(sender_servername, &body.room_id)?
{
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"Server is not in room.",
));
}
services()
.rooms
.event_handler
.acl_check(sender_servername, &body.room_id)?;
let shortstatehash = services()
.rooms
.state_accessor
.pdu_shortstatehash(&body.event_id)?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"Pdu state not found.",
))?;
let pdu_ids = services()
.rooms
.state_accessor
.state_full_ids(shortstatehash)
.await?
.into_values()
.map(|id| (*id).to_owned())
.collect();
let auth_chain_ids = services()
.rooms
.auth_chain
.get_auth_chain(&body.room_id, vec![Arc::from(&*body.event_id)])
.await?;
Ok(get_room_state_ids::v1::Response {
auth_chain_ids: auth_chain_ids.map(|id| (*id).to_owned()).collect(),
pdu_ids,
})
}
/// # `GET /_matrix/federation/v1/make_join/{roomId}/{userId}`
///
/// Creates a join template.
pub async fn create_join_event_template_route(
body: Ruma<prepare_join_event::v1::Request>,
) -> Result<prepare_join_event::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
if !services().rooms.metadata.exists(&body.room_id)? {
return Err(Error::BadRequest(
ErrorKind::NotFound,
"Room is unknown to this server.",
));
}
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
services()
.rooms
.event_handler
.acl_check(sender_servername, &body.room_id)?;
let mutex_state = Arc::clone(
services()
.globals
.roomid_mutex_state
.write()
.unwrap()
.entry(body.room_id.to_owned())
.or_default(),
);
let state_lock = mutex_state.lock().await;
// TODO: Conduit does not implement restricted join rules yet, we always reject
let join_rules_event = services().rooms.state_accessor.room_state_get(
&body.room_id,
&StateEventType::RoomJoinRules,
"",
)?;
let join_rules_event_content: Option<RoomJoinRulesEventContent> = join_rules_event
.as_ref()
.map(|join_rules_event| {
serde_json::from_str(join_rules_event.content.get()).map_err(|e| {
warn!("Invalid join rules event: {}", e);
Error::bad_database("Invalid join rules event in db.")
})
})
.transpose()?;
if let Some(join_rules_event_content) = join_rules_event_content {
if matches!(
join_rules_event_content.join_rule,
JoinRule::Restricted { .. } | JoinRule::KnockRestricted { .. }
) {
return Err(Error::BadRequest(
ErrorKind::UnableToAuthorizeJoin,
"Conduit does not support restricted rooms yet.",
));
}
}
let room_version_id = services().rooms.state.get_room_version(&body.room_id)?;
if !body.ver.contains(&room_version_id) {
return Err(Error::BadRequest(
ErrorKind::IncompatibleRoomVersion {
room_version: room_version_id,
},
"Room version not supported.",
));
}
let content = to_raw_value(&RoomMemberEventContent {
avatar_url: None,
blurhash: None,
displayname: None,
is_direct: None,
membership: MembershipState::Join,
third_party_invite: None,
reason: None,
join_authorized_via_users_server: None,
})
.expect("member event is valid value");
let (_pdu, mut pdu_json) = services().rooms.timeline.create_hash_and_sign_event(
PduBuilder {
event_type: TimelineEventType::RoomMember,
content,
unsigned: None,
state_key: Some(body.user_id.to_string()),
redacts: None,
},
&body.user_id,
&body.room_id,
&state_lock,
)?;
drop(state_lock);
pdu_json.remove("event_id");
Ok(prepare_join_event::v1::Response {
room_version: Some(room_version_id),
event: to_raw_value(&pdu_json).expect("CanonicalJson can be serialized to JSON"),
})
}
async fn create_join_event(
sender_servername: &ServerName,
room_id: &RoomId,
pdu: &RawJsonValue,
) -> Result<create_join_event::v1::RoomState> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
if !services().rooms.metadata.exists(room_id)? {
return Err(Error::BadRequest(
ErrorKind::NotFound,
"Room is unknown to this server.",
));
}
services()
.rooms
.event_handler
.acl_check(sender_servername, room_id)?;
// TODO: Conduit does not implement restricted join rules yet, we always reject
let join_rules_event = services().rooms.state_accessor.room_state_get(
room_id,
&StateEventType::RoomJoinRules,
"",
)?;
let join_rules_event_content: Option<RoomJoinRulesEventContent> = join_rules_event
.as_ref()
.map(|join_rules_event| {
serde_json::from_str(join_rules_event.content.get()).map_err(|e| {
warn!("Invalid join rules event: {}", e);
Error::bad_database("Invalid join rules event in db.")
})
})
.transpose()?;
if let Some(join_rules_event_content) = join_rules_event_content {
if matches!(
join_rules_event_content.join_rule,
JoinRule::Restricted { .. } | JoinRule::KnockRestricted { .. }
) {
return Err(Error::BadRequest(
ErrorKind::UnableToAuthorizeJoin,
"Conduit does not support restricted rooms yet.",
));
}
}
// We need to return the state prior to joining, let's keep a reference to that here
let shortstatehash = services()
.rooms
.state
.get_room_shortstatehash(room_id)?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"Pdu state not found.",
))?;
let pub_key_map = RwLock::new(BTreeMap::new());
// let mut auth_cache = EventMap::new();
// We do not add the event_id field to the pdu here because of signature and hashes checks
let room_version_id = services().rooms.state.get_room_version(room_id)?;
let (event_id, value) = match gen_event_id_canonical_json(pdu, &room_version_id) {
Ok(t) => t,
Err(_) => {
// Event could not be converted to canonical json
return Err(Error::BadRequest(
ErrorKind::InvalidParam,
"Could not convert event to canonical json.",
));
}
};
let origin: OwnedServerName = serde_json::from_value(
serde_json::to_value(value.get("origin").ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"Event needs an origin field.",
))?)
.expect("CanonicalJson is valid json value"),
)
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Origin field is invalid."))?;
let mutex = Arc::clone(
services()
.globals
.roomid_mutex_federation
.write()
.unwrap()
.entry(room_id.to_owned())
.or_default(),
);
let mutex_lock = mutex.lock().await;
let pdu_id: Vec<u8> = services()
.rooms
.event_handler
.handle_incoming_pdu(&origin, &event_id, room_id, value, true, &pub_key_map)
.await?
.ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"Could not accept incoming PDU as timeline event.",
))?;
drop(mutex_lock);
let state_ids = services()
.rooms
.state_accessor
.state_full_ids(shortstatehash)
.await?;
let auth_chain_ids = services()
.rooms
.auth_chain
.get_auth_chain(room_id, state_ids.values().cloned().collect())
.await?;
let servers = services()
.rooms
.state_cache
.room_servers(room_id)
.filter_map(|r| r.ok())
.filter(|server| &**server != services().globals.server_name());
services().sending.send_pdu(servers, &pdu_id)?;
Ok(create_join_event::v1::RoomState {
auth_chain: auth_chain_ids
.filter_map(|id| services().rooms.timeline.get_pdu_json(&id).ok().flatten())
.map(PduEvent::convert_to_outgoing_federation_event)
.collect(),
state: state_ids
.iter()
.filter_map(|(_, id)| services().rooms.timeline.get_pdu_json(id).ok().flatten())
.map(PduEvent::convert_to_outgoing_federation_event)
.collect(),
event: None, // TODO: handle restricted joins
})
}
/// # `PUT /_matrix/federation/v1/send_join/{roomId}/{eventId}`
///
/// Submits a signed join event.
pub async fn create_join_event_v1_route(
body: Ruma<create_join_event::v1::Request>,
) -> Result<create_join_event::v1::Response> {
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
let room_state = create_join_event(sender_servername, &body.room_id, &body.pdu).await?;
Ok(create_join_event::v1::Response { room_state })
}
/// # `PUT /_matrix/federation/v2/send_join/{roomId}/{eventId}`
///
/// Submits a signed join event.
pub async fn create_join_event_v2_route(
body: Ruma<create_join_event::v2::Request>,
) -> Result<create_join_event::v2::Response> {
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
let create_join_event::v1::RoomState {
auth_chain,
state,
event,
} = create_join_event(sender_servername, &body.room_id, &body.pdu).await?;
let room_state = create_join_event::v2::RoomState {
members_omitted: false,
auth_chain,
state,
event,
servers_in_room: None,
};
Ok(create_join_event::v2::Response { room_state })
}
/// # `PUT /_matrix/federation/v2/invite/{roomId}/{eventId}`
///
/// Invites a remote user to a room.
pub async fn create_invite_route(
body: Ruma<create_invite::v2::Request>,
) -> Result<create_invite::v2::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
services()
.rooms
.event_handler
.acl_check(sender_servername, &body.room_id)?;
if !services()
.globals
.supported_room_versions()
.contains(&body.room_version)
{
return Err(Error::BadRequest(
ErrorKind::IncompatibleRoomVersion {
room_version: body.room_version.clone(),
},
"Server does not support this room version.",
));
}
let mut signed_event = utils::to_canonical_object(&body.event)
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invite event is invalid."))?;
ruma::signatures::hash_and_sign_event(
services().globals.server_name().as_str(),
services().globals.keypair(),
&mut signed_event,
&body.room_version,
)
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Failed to sign event."))?;
// Generate event id
let event_id = EventId::parse(format!(
"${}",
ruma::signatures::reference_hash(&signed_event, &body.room_version)
.expect("ruma can calculate reference hashes")
))
.expect("ruma's reference hashes are valid event ids");
// Add event_id back
signed_event.insert(
"event_id".to_owned(),
CanonicalJsonValue::String(event_id.to_string()),
);
let sender: OwnedUserId = serde_json::from_value(
signed_event
.get("sender")
.ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"Event had no sender field.",
))?
.clone()
.into(),
)
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "sender is not a user id."))?;
let invited_user: Box<_> = serde_json::from_value(
signed_event
.get("state_key")
.ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"Event had no state_key field.",
))?
.clone()
.into(),
)
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "state_key is not a user id."))?;
let mut invite_state = body.invite_room_state.clone();
let mut event: JsonObject = serde_json::from_str(body.event.get())
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invalid invite event bytes."))?;
event.insert("event_id".to_owned(), "$dummy".into());
let pdu: PduEvent = serde_json::from_value(event.into()).map_err(|e| {
warn!("Invalid invite event: {}", e);
Error::BadRequest(ErrorKind::InvalidParam, "Invalid invite event.")
})?;
invite_state.push(pdu.to_stripped_state_event());
// If we are active in the room, the remote server will notify us about the join via /send
if !services()
.rooms
.state_cache
.server_in_room(services().globals.server_name(), &body.room_id)?
{
services().rooms.state_cache.update_membership(
&body.room_id,
&invited_user,
MembershipState::Invite,
&sender,
Some(invite_state),
true,
)?;
}
Ok(create_invite::v2::Response {
event: PduEvent::convert_to_outgoing_federation_event(signed_event),
})
}
/// # `GET /_matrix/federation/v1/user/devices/{userId}`
///
/// Gets information on all devices of the user.
pub async fn get_devices_route(
body: Ruma<get_devices::v1::Request>,
) -> Result<get_devices::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let sender_servername = body
.sender_servername
.as_ref()
.expect("server is authenticated");
Ok(get_devices::v1::Response {
user_id: body.user_id.clone(),
stream_id: services()
.users
.get_devicelist_version(&body.user_id)?
.unwrap_or(0)
.try_into()
.expect("version will not grow that large"),
devices: services()
.users
.all_devices_metadata(&body.user_id)
.filter_map(|r| r.ok())
.filter_map(|metadata| {
Some(UserDevice {
keys: services()
.users
.get_device_keys(&body.user_id, &metadata.device_id)
.ok()??,
device_id: metadata.device_id,
device_display_name: metadata.display_name,
})
})
.collect(),
master_key: services().users.get_master_key(None, &body.user_id, &|u| {
u.server_name() == sender_servername
})?,
self_signing_key: services()
.users
.get_self_signing_key(None, &body.user_id, &|u| {
u.server_name() == sender_servername
})?,
})
}
/// # `GET /_matrix/federation/v1/query/directory`
///
/// Resolve a room alias to a room id.
pub async fn get_room_information_route(
body: Ruma<get_room_information::v1::Request>,
) -> Result<get_room_information::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let room_id = services()
.rooms
.alias
.resolve_local_alias(&body.room_alias)?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"Room alias not found.",
))?;
Ok(get_room_information::v1::Response {
room_id,
servers: vec![services().globals.server_name().to_owned()],
})
}
/// # `GET /_matrix/federation/v1/query/profile`
///
/// Gets information on a profile.
pub async fn get_profile_information_route(
body: Ruma<get_profile_information::v1::Request>,
) -> Result<get_profile_information::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let mut displayname = None;
let mut avatar_url = None;
let mut blurhash = None;
match &body.field {
Some(ProfileField::DisplayName) => {
displayname = services().users.displayname(&body.user_id)?
}
Some(ProfileField::AvatarUrl) => {
avatar_url = services().users.avatar_url(&body.user_id)?;
blurhash = services().users.blurhash(&body.user_id)?
}
// TODO: what to do with custom
Some(_) => {}
None => {
displayname = services().users.displayname(&body.user_id)?;
avatar_url = services().users.avatar_url(&body.user_id)?;
blurhash = services().users.blurhash(&body.user_id)?;
}
}
Ok(get_profile_information::v1::Response {
blurhash,
displayname,
avatar_url,
})
}
/// # `POST /_matrix/federation/v1/user/keys/query`
///
/// Gets devices and identity keys for the given users.
pub async fn get_keys_route(body: Ruma<get_keys::v1::Request>) -> Result<get_keys::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let result = get_keys_helper(None, &body.device_keys, |u| {
Some(u.server_name()) == body.sender_servername.as_deref()
})
.await?;
Ok(get_keys::v1::Response {
device_keys: result.device_keys,
master_keys: result.master_keys,
self_signing_keys: result.self_signing_keys,
})
}
/// # `POST /_matrix/federation/v1/user/keys/claim`
///
/// Claims one-time keys.
pub async fn claim_keys_route(
body: Ruma<claim_keys::v1::Request>,
) -> Result<claim_keys::v1::Response> {
if !services().globals.allow_federation() {
return Err(Error::bad_config("Federation is disabled."));
}
let result = claim_keys_helper(&body.one_time_keys).await?;
Ok(claim_keys::v1::Response {
one_time_keys: result.one_time_keys,
})
}
#[cfg(test)]
mod tests {
use super::{add_port_to_hostname, get_ip_with_port, FedDest};
#[test]
fn ips_get_default_ports() {
assert_eq!(
get_ip_with_port("1.1.1.1"),
Some(FedDest::Literal("1.1.1.1:8448".parse().unwrap()))
);
assert_eq!(
get_ip_with_port("dead:beef::"),
Some(FedDest::Literal("[dead:beef::]:8448".parse().unwrap()))
);
}
#[test]
fn ips_keep_custom_ports() {
assert_eq!(
get_ip_with_port("1.1.1.1:1234"),
Some(FedDest::Literal("1.1.1.1:1234".parse().unwrap()))
);
assert_eq!(
get_ip_with_port("[dead::beef]:8933"),
Some(FedDest::Literal("[dead::beef]:8933".parse().unwrap()))
);
}
#[test]
fn hostnames_get_default_ports() {
assert_eq!(
add_port_to_hostname("example.com"),
FedDest::Named(String::from("example.com"), String::from(":8448"))
)
}
#[test]
fn hostnames_keep_custom_ports() {
assert_eq!(
add_port_to_hostname("example.com:1337"),
FedDest::Named(String::from("example.com"), String::from(":1337"))
)
}
}