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Convert uses of Box<ServerName> to a ref

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This commit is contained in:
Devin Ragotzy 2021-01-14 14:39:56 -05:00
parent d108a735a4
commit 52392628e9
7 changed files with 92 additions and 43 deletions
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2
src/client_server/alias.rs
View File

@ -70,7 +70,7 @@ pub async fn get_alias_helper(
.sending
.send_federation_request(
&db.globals,
room_alias.server_name().to_owned(),
room_alias.server_name(),
federation::query::get_room_information::v1::Request { room_alias },
)
.await?;

2
src/client_server/directory.rs
View File

@ -137,7 +137,7 @@ pub async fn get_public_rooms_filtered_helper(
.sending
.send_federation_request(
&db.globals,
other_server.to_owned(),
other_server,
federation::directory::get_public_rooms_filtered::v1::Request {
limit,
since: since.as_deref(),

4
src/client_server/media.rs
View File

@ -77,7 +77,7 @@ pub async fn get_content_route(
.sending
.send_federation_request(
&db.globals,
body.server_name.clone(),
&body.server_name,
get_content::Request {
allow_remote: false,
server_name: &body.server_name,
@ -126,7 +126,7 @@ pub async fn get_content_thumbnail_route(
.sending
.send_federation_request(
&db.globals,
body.server_name.clone(),
&body.server_name,
get_content_thumbnail::Request {
allow_remote: false,
height: body.height,

4
src/client_server/membership.rs
View File

@ -468,7 +468,7 @@ async fn join_room_by_id_helper(
.sending
.send_federation_request(
&db.globals,
remote_server.clone(),
remote_server,
federation::membership::create_join_event_template::v1::Request {
room_id,
user_id: sender_user,
@ -547,7 +547,7 @@ async fn join_room_by_id_helper(
.sending
.send_federation_request(
&db.globals,
remote_server.clone(),
remote_server,
federation::membership::create_join_event::v2::Request {
room_id,
event_id: &event_id,

4
src/database/sending.rs
View File

@ -303,7 +303,7 @@ impl Sending {
server_server::send_request(
&globals,
server.clone(),
&*server,
send_transaction_message::v1::Request {
origin: globals.server_name(),
pdus: &pdu_jsons,
@ -348,7 +348,7 @@ impl Sending {
pub async fn send_federation_request<T: OutgoingRequest>(
&self,
globals: &crate::database::globals::Globals,
destination: Box<ServerName>,
destination: &ServerName,
request: T,
) -> Result<T::IncomingResponse>
where

2
src/pdu.rs
View File

@ -287,7 +287,7 @@ impl state_res::Event for PduEvent {
/// Generates a correct eventId for the incoming pdu.
///
/// Returns a tuple of the new `EventId` and the PDU as a `BTreeMap<String, CanonicalJsonValue>`.
pub(crate) fn process_incoming_pdu(
pub(crate) fn gen_event_id_canonical_json(
pdu: &Raw<ruma::events::pdu::Pdu>,
) -> (EventId, CanonicalJsonObject) {
let value = serde_json::from_str(pdu.json().get()).expect("A Raw<...> is always valid JSON");

117
src/server_server.rs
View File

@ -20,11 +20,12 @@ use ruma::{
OutgoingRequest,
},
directory::{IncomingFilter, IncomingRoomNetwork},
events::pdu::Pdu,
serde::to_canonical_value,
signatures::{CanonicalJsonObject, CanonicalJsonValue, PublicKeyMap},
EventId, RoomId, RoomVersionId, ServerName, ServerSigningKeyId, UserId,
};
use state_res::{Event, StateMap};
use state_res::{Event, EventMap, StateMap};
use std::{
collections::{BTreeMap, BTreeSet},
convert::{TryFrom, TryInto},
@ -36,7 +37,7 @@ use std::{
pub async fn send_request<T: OutgoingRequest>(
globals: &crate::database::globals::Globals,
destination: Box<ServerName>,
destination: &ServerName,
request: T,
) -> Result<T::IncomingResponse>
where
@ -50,7 +51,7 @@ where
.actual_destination_cache
.read()
.unwrap()
.get(&destination)
.get(destination)
.cloned();
let (actual_destination, host) = if let Some(result) = maybe_result {
@ -61,7 +62,7 @@ where
.actual_destination_cache
.write()
.unwrap()
.insert(destination.clone(), result.clone());
.insert(Box::<ServerName>::from(destination), result.clone());
result
};
@ -278,9 +279,9 @@ async fn find_actual_destination(
(actual_destination, host)
}
async fn query_srv_record<'a>(
async fn query_srv_record(
globals: &crate::database::globals::Globals,
hostname: &'a str,
hostname: &str,
) -> Option<String> {
if let Ok(Some(host_port)) = globals
.dns_resolver()
@ -572,11 +573,9 @@ pub async fn send_transaction_message_route<'a>(
// 1. Is a valid event, otherwise it is dropped.
// Ruma/PduEvent/StateEvent satisfies this
// We do not add the event_id field to the pdu here because of signature and hashes checks
// TODO: ruma may solve this but our `process_incoming_pdu` needs to return a Result then
let (event_id, value) = crate::pdu::process_incoming_pdu(pdu);
// 2. Passes signature checks, otherwise event is dropped.
// 3. Passes hash checks, otherwise it is redacted before being processed further.
let server_name = body.body.origin.clone();
let (event_id, value) = crate::pdu::gen_event_id_canonical_json(pdu);
let server_name = &body.body.origin;
let mut pub_key_map = BTreeMap::new();
if let Some(sig) = value.get("signatures") {
match sig {
@ -588,7 +587,7 @@ pub async fn send_transaction_message_route<'a>(
.sending
.send_federation_request(
&db.globals,
Box::<ServerName>::try_from(key.to_string()).unwrap(),
<&ServerName>::try_from(key.as_str()).unwrap(),
get_server_keys::v2::Request::new(),
)
.await?;
@ -616,6 +615,9 @@ pub async fn send_transaction_message_route<'a>(
continue;
}
// Ruma/PduEvent satisfies - 1. Is a valid event, otherwise it is dropped.
// 2. Passes signature checks, otherwise event is dropped.
// 3. Passes hash checks, otherwise it is redacted before being processed further.
let mut val = match signature_and_hash_check(&pub_key_map, value) {
Ok(pdu) => pdu,
Err(e) => {
@ -625,15 +627,20 @@ pub async fn send_transaction_message_route<'a>(
};
// Now that we have checked the signature and hashes we can add the eventID and convert
// to our PduEvent type
// to our PduEvent type also finally verifying the first step listed above
val.insert(
"event_id".to_owned(),
to_canonical_value(&event_id).expect("EventId is a valid CanonicalJsonValue"),
);
let pdu = serde_json::from_value::<PduEvent>(
let pdu = match serde_json::from_value::<PduEvent>(
serde_json::to_value(val).expect("CanonicalJsonObj is a valid JsonValue"),
)
.expect("Pdu is valid Canonical JSON Map");
) {
Ok(pdu) => pdu,
Err(_) => {
resolved_map.insert(event_id, Err("Event is not a valid PDU".into()));
continue;
}
};
// If we have no idea about this room skip the PDU
if !db.rooms.exists(&pdu.room_id)? {
@ -644,18 +651,15 @@ pub async fn send_transaction_message_route<'a>(
let event = Arc::new(pdu.clone());
dbg!(&*event);
// Fetch any unknown prev_events or retrieve them from the DB
let previous =
match fetch_events(&db, server_name.clone(), &pub_key_map, &pdu.prev_events).await {
Ok(mut evs) if evs.len() == 1 => Some(Arc::new(evs.remove(0))),
_ => None,
};
let previous = match fetch_events(&db, server_name, &pub_key_map, &pdu.prev_events).await {
Ok(mut evs) if evs.len() == 1 => Some(Arc::new(evs.remove(0))),
_ => None,
};
// 4. Passes authorization rules based on the event's auth events, otherwise it is rejected.
// Recursively gather all auth events checking that the previous auth events are valid.
let auth_events: Vec<PduEvent> =
match fetch_check_auth_events(&db, server_name.clone(), &pub_key_map, &pdu.prev_events)
.await
{
match fetch_check_auth_events(&db, server_name, &pub_key_map, &pdu.prev_events).await {
Ok(events) => events,
Err(_) => {
resolved_map.insert(
@ -707,7 +711,7 @@ pub async fn send_transaction_message_route<'a>(
.sending
.send_federation_request(
&db.globals,
server_name.clone(),
server_name,
get_room_state_ids::v1::Request {
room_id: pdu.room_id(),
event_id: pdu.event_id(),
@ -716,8 +720,7 @@ pub async fn send_transaction_message_route<'a>(
.await
{
Ok(res) => {
let state =
fetch_events(&db, server_name.clone(), &pub_key_map, &res.pdu_ids).await?;
let state = fetch_events(&db, server_name, &pub_key_map, &res.pdu_ids).await?;
// Sanity check: there are no conflicting events in the state we received
let mut seen = BTreeSet::new();
for ev in &state {
@ -734,7 +737,7 @@ pub async fn send_transaction_message_route<'a>(
(
state,
fetch_events(&db, server_name.clone(), &pub_key_map, &res.auth_chain_ids)
fetch_events(&db, server_name, &pub_key_map, &res.auth_chain_ids)
.await?
.into_iter()
.map(Arc::new)
@ -881,6 +884,52 @@ pub async fn send_transaction_message_route<'a>(
Ok(dbg!(send_transaction_message::v1::Response { pdus: resolved_map }).into())
}
async fn auth_each_event(
db: &Database,
value: CanonicalJsonObject,
event_id: EventId,
pub_key_map: &PublicKeyMap,
server_name: &ServerName,
auth_cache: EventMap<Arc<PduEvent>>,
) -> std::result::Result<PduEvent, String> {
// Ruma/PduEvent satisfies - 1. Is a valid event, otherwise it is dropped.
// 2. Passes signature checks, otherwise event is dropped.
// 3. Passes hash checks, otherwise it is redacted before being processed further.
let mut val = signature_and_hash_check(&pub_key_map, value)?;
// Now that we have checked the signature and hashes we can add the eventID and convert
// to our PduEvent type also finally verifying the first step listed above
val.insert(
"event_id".to_owned(),
to_canonical_value(&event_id).expect("EventId is a valid CanonicalJsonValue"),
);
let pdu = serde_json::from_value::<PduEvent>(
serde_json::to_value(val).expect("CanonicalJsonObj is a valid JsonValue"),
)
.map_err(|_| "Event is not a valid PDU".to_string())?;
// If we have no idea about this room skip the PDU
if !db.rooms.exists(&pdu.room_id).map_err(|e| e.to_string())? {
return Err("Room is unknown to this server".into());
}
// Fetch any unknown prev_events or retrieve them from the DB
let previous = match fetch_events(&db, server_name, &pub_key_map, &pdu.prev_events).await {
Ok(mut evs) if evs.len() == 1 => Some(Arc::new(evs.remove(0))),
_ => None,
};
// 4. Passes authorization rules based on the event's auth events, otherwise it is rejected.
// Recursively gather all auth events checking that the previous auth events are valid.
let auth_events: Vec<PduEvent> =
match fetch_check_auth_events(&db, server_name, &pub_key_map, &pdu.prev_events).await {
Ok(events) => events,
Err(_) => return Err("Failed to recursively gather auth events".into()),
};
Ok(pdu)
}
fn signature_and_hash_check(
pub_key_map: &ruma::signatures::PublicKeyMap,
value: CanonicalJsonObject,
@ -909,7 +958,7 @@ fn signature_and_hash_check(
/// events `auth_events`. If the chain is found to have missing events it fails.
async fn fetch_check_auth_events(
db: &Database,
origin: Box<ServerName>,
origin: &ServerName,
key_map: &PublicKeyMap,
event_ids: &[EventId],
) -> Result<Vec<PduEvent>> {
@ -929,13 +978,13 @@ async fn fetch_check_auth_events(
.sending
.send_federation_request(
&db.globals,
origin.clone(),
origin,
get_event::v1::Request { event_id: &ev_id },
)
.await
{
Ok(res) => {
let (event_id, value) = crate::pdu::process_incoming_pdu(&res.pdu);
let (event_id, value) = crate::pdu::gen_event_id_canonical_json(&res.pdu);
match signature_and_hash_check(key_map, value) {
Ok(mut val) => {
val.insert(
@ -970,7 +1019,7 @@ async fn fetch_check_auth_events(
/// effect the state of the room
async fn fetch_events(
db: &Database,
origin: Box<ServerName>,
origin: &ServerName,
key_map: &PublicKeyMap,
events: &[EventId],
) -> Result<Vec<PduEvent>> {
@ -982,13 +1031,13 @@ async fn fetch_events(
.sending
.send_federation_request(
&db.globals,
origin.clone(),
origin,
get_event::v1::Request { event_id: id },
)
.await
{
Ok(res) => {
let (event_id, value) = crate::pdu::process_incoming_pdu(&res.pdu);
let (event_id, value) = crate::pdu::gen_event_id_canonical_json(&res.pdu);
match signature_and_hash_check(key_map, value) {
Ok(mut val) => {
// TODO: add to our DB somehow?