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improvement: better appservice compatibility and optimizations

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This commit is contained in:
Timo Kösters 2021-02-06 15:27:43 +01:00
parent fd3fb3a7ed
commit 6924dfc8ea
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GPG Key ID: 24DA7517711A2BA4
9 changed files with 270 additions and 207 deletions
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2
src/appservice_server.rs
View File

@ -1,6 +1,6 @@
use crate::{utils, Error, Result}; use crate::{utils, Error, Result};
use http::header::{HeaderValue, CONTENT_TYPE}; use http::header::{HeaderValue, CONTENT_TYPE};
use log::warn; use log::{info, warn};
use ruma::api::OutgoingRequest; use ruma::api::OutgoingRequest;
use std::{ use std::{
convert::{TryFrom, TryInto}, convert::{TryFrom, TryInto},

2
src/client_server/state.rs
View File

@ -234,7 +234,7 @@ pub async fn get_state_events_for_empty_key_route(
.1; .1;
Ok(get_state_events_for_empty_key::Response { Ok(get_state_events_for_empty_key::Response {
content: serde_json::value::to_raw_value(&event) content: serde_json::value::to_raw_value(&event.content)
.map_err(|_| Error::bad_database("Invalid event content in database"))?, .map_err(|_| Error::bad_database("Invalid event content in database"))?,
} }
.into()) .into())

404
src/client_server/sync.rs
View File

@ -95,15 +95,7 @@ pub async fn sync_events_route(
// Database queries: // Database queries:
let current_state = db.rooms.room_state_full(&room_id)?; let current_state_hash = db.rooms.current_state_hash(&room_id)?;
let current_members = current_state
.iter()
.filter(|(key, _)| key.0 == EventType::RoomMember)
.map(|(key, value)| (&key.1, value)) // Only keep state key
.collect::<Vec<_>>();
let encrypted_room = current_state
.get(&(EventType::RoomEncryption, "".to_owned()))
.is_some();
// These type is Option<Option<_>>. The outer Option is None when there is no event between // These type is Option<Option<_>>. The outer Option is None when there is no event between
// since and the current room state, meaning there should be no updates. // since and the current room state, meaning there should be no updates.
@ -115,69 +107,85 @@ pub async fn sync_events_route(
.as_ref() .as_ref()
.map(|pdu| db.rooms.pdu_state_hash(&pdu.as_ref().ok()?.0).ok()?); .map(|pdu| db.rooms.pdu_state_hash(&pdu.as_ref().ok()?.0).ok()?);
let since_state = since_state_hash.as_ref().map(|state_hash| { let (
state_hash heroes,
.as_ref() joined_member_count,
.and_then(|state_hash| db.rooms.state_full(&room_id, &state_hash).ok()) invited_member_count,
}); joined_since_last_sync,
state_events,
) = if since_state_hash != None && Some(&current_state_hash) != since_state_hash.as_ref() {
let current_state = db.rooms.room_state_full(&room_id)?;
let current_members = current_state
.iter()
.filter(|(key, _)| key.0 == EventType::RoomMember)
.map(|(key, value)| (&key.1, value)) // Only keep state key
.collect::<Vec<_>>();
let encrypted_room = current_state
.get(&(EventType::RoomEncryption, "".to_owned()))
.is_some();
let since_state = since_state_hash.as_ref().map(|state_hash| {
state_hash
.as_ref()
.and_then(|state_hash| db.rooms.state_full(&room_id, &state_hash).ok())
});
let since_encryption = since_state.as_ref().map(|state| { let since_encryption = since_state.as_ref().map(|state| {
state
.as_ref()
.map(|state| state.get(&(EventType::RoomEncryption, "".to_owned())))
});
// Calculations:
let new_encrypted_room =
encrypted_room && since_encryption.map_or(false, |encryption| encryption.is_none());
let send_member_count = since_state.as_ref().map_or(false, |since_state| {
since_state.as_ref().map_or(true, |since_state| {
current_members.len()
!= since_state
.iter()
.filter(|(key, _)| key.0 == EventType::RoomMember)
.count()
})
});
let since_sender_member = since_state.as_ref().map(|since_state| {
since_state.as_ref().and_then(|state| {
state state
.get(&(EventType::RoomMember, sender_user.as_str().to_owned())) .as_ref()
.and_then(|pdu| { .map(|state| state.get(&(EventType::RoomEncryption, "".to_owned())))
serde_json::from_value::< });
// Calculations:
let new_encrypted_room =
encrypted_room && since_encryption.map_or(false, |encryption| encryption.is_none());
let send_member_count = since_state.as_ref().map_or(false, |since_state| {
since_state.as_ref().map_or(true, |since_state| {
current_members.len()
!= since_state
.iter()
.filter(|(key, _)| key.0 == EventType::RoomMember)
.count()
})
});
let since_sender_member = since_state.as_ref().map(|since_state| {
since_state.as_ref().and_then(|state| {
state
.get(&(EventType::RoomMember, sender_user.as_str().to_owned()))
.and_then(|pdu| {
serde_json::from_value::<
Raw<ruma::events::room::member::MemberEventContent>, Raw<ruma::events::room::member::MemberEventContent>,
>(pdu.content.clone()) >(pdu.content.clone())
.expect("Raw::from_value always works") .expect("Raw::from_value always works")
.deserialize() .deserialize()
.map_err(|_| Error::bad_database("Invalid PDU in database.")) .map_err(|_| Error::bad_database("Invalid PDU in database."))
.ok() .ok()
}) })
}) })
}); });
if encrypted_room { if encrypted_room {
for (user_id, current_member) in current_members { for (user_id, current_member) in current_members {
let current_membership = serde_json::from_value::< let current_membership = serde_json::from_value::<
Raw<ruma::events::room::member::MemberEventContent>, Raw<ruma::events::room::member::MemberEventContent>,
>(current_member.content.clone()) >(current_member.content.clone())
.expect("Raw::from_value always works") .expect("Raw::from_value always works")
.deserialize() .deserialize()
.map_err(|_| Error::bad_database("Invalid PDU in database."))? .map_err(|_| Error::bad_database("Invalid PDU in database."))?
.membership; .membership;
let since_membership = let since_membership =
since_state since_state
.as_ref() .as_ref()
.map_or(MembershipState::Join, |since_state| { .map_or(MembershipState::Join, |since_state| {
since_state since_state
.as_ref() .as_ref()
.and_then(|since_state| { .and_then(|since_state| {
since_state since_state
.get(&(EventType::RoomMember, user_id.clone())) .get(&(EventType::RoomMember, user_id.clone()))
.and_then(|since_member| { .and_then(|since_member| {
serde_json::from_value::< serde_json::from_value::<
Raw<ruma::events::room::member::MemberEventContent>, Raw<ruma::events::room::member::MemberEventContent>,
>( >(
since_member.content.clone() since_member.content.clone()
@ -188,50 +196,158 @@ pub async fn sync_events_route(
Error::bad_database("Invalid PDU in database.") Error::bad_database("Invalid PDU in database.")
}) })
.ok() .ok()
}) })
}) })
.map_or(MembershipState::Leave, |member| member.membership) .map_or(MembershipState::Leave, |member| member.membership)
}); });
let user_id = UserId::try_from(user_id.clone()) let user_id = UserId::try_from(user_id.clone())
.map_err(|_| Error::bad_database("Invalid UserId in member PDU."))?; .map_err(|_| Error::bad_database("Invalid UserId in member PDU."))?;
match (since_membership, current_membership) { match (since_membership, current_membership) {
(MembershipState::Leave, MembershipState::Join) => { (MembershipState::Leave, MembershipState::Join) => {
// A new user joined an encrypted room // A new user joined an encrypted room
if !share_encrypted_room(&db, &sender_user, &user_id, &room_id) { if !share_encrypted_room(&db, &sender_user, &user_id, &room_id) {
device_list_updates.insert(user_id); device_list_updates.insert(user_id);
}
} }
(MembershipState::Join, MembershipState::Leave) => {
// Write down users that have left encrypted rooms we are in
left_encrypted_users.insert(user_id);
}
_ => {}
} }
(MembershipState::Join, MembershipState::Leave) => {
// Write down users that have left encrypted rooms we are in
left_encrypted_users.insert(user_id);
}
_ => {}
} }
} }
}
let joined_since_last_sync = since_sender_member.map_or(false, |member| { let joined_since_last_sync = since_sender_member.map_or(false, |member| {
member.map_or(true, |member| member.membership != MembershipState::Join) member.map_or(true, |member| member.membership != MembershipState::Join)
}); });
if joined_since_last_sync && encrypted_room || new_encrypted_room { if joined_since_last_sync && encrypted_room || new_encrypted_room {
// If the user is in a new encrypted room, give them all joined users // If the user is in a new encrypted room, give them all joined users
device_list_updates.extend( device_list_updates.extend(
db.rooms
.room_members(&room_id)
.filter_map(|user_id| Some(user_id.ok()?))
.filter(|user_id| {
// Don't send key updates from the sender to the sender
sender_user != user_id
})
.filter(|user_id| {
// Only send keys if the sender doesn't share an encrypted room with the target already
!share_encrypted_room(&db, sender_user, user_id, &room_id)
}),
);
}
let (joined_member_count, invited_member_count, heroes) = if send_member_count {
let joined_member_count = db.rooms.room_members(&room_id).count();
let invited_member_count = db.rooms.room_members_invited(&room_id).count();
// Recalculate heroes (first 5 members)
let mut heroes = Vec::new();
if joined_member_count + invited_member_count <= 5 {
// Go through all PDUs and for each member event, check if the user is still joined or
// invited until we have 5 or we reach the end
for hero in db
.rooms
.all_pdus(&sender_user, &room_id)?
.filter_map(|pdu| pdu.ok()) // Ignore all broken pdus
.filter(|(_, pdu)| pdu.kind == EventType::RoomMember)
.map(|(_, pdu)| {
let content = serde_json::from_value::<
Raw<ruma::events::room::member::MemberEventContent>,
>(pdu.content.clone())
.expect("Raw::from_value always works")
.deserialize()
.map_err(|_| {
Error::bad_database("Invalid member event in database.")
})?;
if let Some(state_key) = &pdu.state_key {
let user_id =
UserId::try_from(state_key.clone()).map_err(|_| {
Error::bad_database("Invalid UserId in member PDU.")
})?;
// The membership was and still is invite or join
if matches!(
content.membership,
MembershipState::Join | MembershipState::Invite
) && (db.rooms.is_joined(&user_id, &room_id)?
|| db.rooms.is_invited(&user_id, &room_id)?)
{
Ok::<_, Error>(Some(state_key.clone()))
} else {
Ok(None)
}
} else {
Ok(None)
}
})
.filter_map(|u| u.ok()) // Filter out buggy users
// Filter for possible heroes
.filter_map(|u| u)
{
if heroes.contains(&hero) || hero == sender_user.as_str() {
continue;
}
heroes.push(hero);
}
}
(
Some(joined_member_count),
Some(invited_member_count),
heroes,
)
} else {
(None, None, Vec::new())
};
let state_events = if joined_since_last_sync {
db.rooms db.rooms
.room_members(&room_id) .room_state_full(&room_id)?
.filter_map(|user_id| Some(user_id.ok()?)) .into_iter()
.filter(|user_id| { .map(|(_, pdu)| pdu.to_sync_state_event())
// Don't send key updates from the sender to the sender .collect()
sender_user != user_id } else {
}) match since_state {
.filter(|user_id| { None => Vec::new(),
// Only send keys if the sender doesn't share an encrypted room with the target already Some(Some(since_state)) => current_state
!share_encrypted_room(&db, sender_user, user_id, &room_id) .iter()
}), .filter(|(key, value)| {
); since_state.get(key).map(|e| &e.event_id) != Some(&value.event_id)
} })
.filter(|(_, value)| {
!timeline_pdus.iter().any(|(_, timeline_pdu)| {
timeline_pdu.kind == value.kind
&& timeline_pdu.state_key == value.state_key
})
})
.map(|(_, pdu)| pdu.to_sync_state_event())
.collect(),
Some(None) => current_state
.iter()
.map(|(_, pdu)| pdu.to_sync_state_event())
.collect(),
}
};
(
heroes,
joined_member_count,
invited_member_count,
joined_since_last_sync,
state_events,
)
} else {
(Vec::new(), None, None, false, Vec::new())
};
// Look for device list updates in this room // Look for device list updates in this room
device_list_updates.extend( device_list_updates.extend(
@ -240,71 +356,6 @@ pub async fn sync_events_route(
.filter_map(|r| r.ok()), .filter_map(|r| r.ok()),
); );
let (joined_member_count, invited_member_count, heroes) = if send_member_count {
let joined_member_count = db.rooms.room_members(&room_id).count();
let invited_member_count = db.rooms.room_members_invited(&room_id).count();
// Recalculate heroes (first 5 members)
let mut heroes = Vec::new();
if joined_member_count + invited_member_count <= 5 {
// Go through all PDUs and for each member event, check if the user is still joined or
// invited until we have 5 or we reach the end
for hero in db
.rooms
.all_pdus(&sender_user, &room_id)?
.filter_map(|pdu| pdu.ok()) // Ignore all broken pdus
.filter(|(_, pdu)| pdu.kind == EventType::RoomMember)
.map(|(_, pdu)| {
let content = serde_json::from_value::<
Raw<ruma::events::room::member::MemberEventContent>,
>(pdu.content.clone())
.expect("Raw::from_value always works")
.deserialize()
.map_err(|_| Error::bad_database("Invalid member event in database."))?;
if let Some(state_key) = &pdu.state_key {
let user_id = UserId::try_from(state_key.clone()).map_err(|_| {
Error::bad_database("Invalid UserId in member PDU.")
})?;
// The membership was and still is invite or join
if matches!(
content.membership,
MembershipState::Join | MembershipState::Invite
) && (db.rooms.is_joined(&user_id, &room_id)?
|| db.rooms.is_invited(&user_id, &room_id)?)
{
Ok::<_, Error>(Some(state_key.clone()))
} else {
Ok(None)
}
} else {
Ok(None)
}
})
.filter_map(|u| u.ok()) // Filter out buggy users
// Filter for possible heroes
.filter_map(|u| u)
{
if heroes.contains(&hero) || hero == sender_user.as_str() {
continue;
}
heroes.push(hero);
}
}
(
Some(joined_member_count),
Some(invited_member_count),
heroes,
)
} else {
(None, None, Vec::new())
};
let notification_count = if send_notification_counts { let notification_count = if send_notification_counts {
if let Some(last_read) = db.rooms.edus.private_read_get(&room_id, &sender_user)? { if let Some(last_read) = db.rooms.edus.private_read_get(&room_id, &sender_user)? {
Some( Some(
@ -385,34 +436,7 @@ pub async fn sync_events_route(
events: room_events, events: room_events,
}, },
state: sync_events::State { state: sync_events::State {
events: if joined_since_last_sync { events: state_events,
db.rooms
.room_state_full(&room_id)?
.into_iter()
.map(|(_, pdu)| pdu.to_sync_state_event())
.collect()
} else {
match since_state {
None => Vec::new(),
Some(Some(since_state)) => current_state
.iter()
.filter(|(key, value)| {
since_state.get(key).map(|e| &e.event_id) != Some(&value.event_id)
})
.filter(|(_, value)| {
!timeline_pdus.iter().any(|(_, timeline_pdu)| {
timeline_pdu.kind == value.kind
&& timeline_pdu.state_key == value.state_key
})
})
.map(|(_, pdu)| pdu.to_sync_state_event())
.collect(),
Some(None) => current_state
.iter()
.map(|(_, pdu)| pdu.to_sync_state_event())
.collect(),
}
},
}, },
ephemeral: sync_events::Ephemeral { events: edus }, ephemeral: sync_events::Ephemeral { events: edus },
}; };

7
src/database.rs
View File

@ -27,7 +27,7 @@ pub struct Config {
server_name: Box<ServerName>, server_name: Box<ServerName>,
database_path: String, database_path: String,
#[serde(default = "default_cache_capacity")] #[serde(default = "default_cache_capacity")]
cache_capacity: u64, cache_capacity: u32,
#[serde(default = "default_max_request_size")] #[serde(default = "default_max_request_size")]
max_request_size: u32, max_request_size: u32,
#[serde(default = "default_max_concurrent_requests")] #[serde(default = "default_max_concurrent_requests")]
@ -48,7 +48,7 @@ fn true_fn() -> bool {
true true
} }
fn default_cache_capacity() -> u64 { fn default_cache_capacity() -> u32 {
1024 * 1024 * 1024 1024 * 1024 * 1024
} }
@ -93,8 +93,7 @@ impl Database {
pub async fn load_or_create(config: Config) -> Result<Self> { pub async fn load_or_create(config: Config) -> Result<Self> {
let db = sled::Config::default() let db = sled::Config::default()
.path(&config.database_path) .path(&config.database_path)
.cache_capacity(config.cache_capacity) .cache_capacity(config.cache_capacity as u64)
.print_profile_on_drop(false)
.open()?; .open()?;
info!("Opened sled database at {}", config.database_path); info!("Opened sled database at {}", config.database_path);

4
src/database/rooms.rs
View File

@ -1010,6 +1010,10 @@ impl Rooms {
.filter_map(|r| r.ok()) .filter_map(|r| r.ok())
.any(|room_alias| aliases.is_match(room_alias.as_str())) .any(|room_alias| aliases.is_match(room_alias.as_str()))
}) || rooms.map_or(false, |rooms| rooms.contains(&room_id.as_str().into())) }) || rooms.map_or(false, |rooms| rooms.contains(&room_id.as_str().into()))
|| self
.room_members(&room_id)
.filter_map(|r| r.ok())
.any(|member| users.iter().any(|regex| regex.is_match(member.as_str())))
{ {
sending.send_pdu_appservice(&appservice.0, &pdu_id)?; sending.send_pdu_appservice(&appservice.0, &pdu_id)?;
} }

3
src/database/sending.rs
View File

@ -8,7 +8,7 @@ use std::{
use crate::{appservice_server, server_server, utils, Error, PduEvent, Result}; use crate::{appservice_server, server_server, utils, Error, PduEvent, Result};
use federation::transactions::send_transaction_message; use federation::transactions::send_transaction_message;
use log::info; use log::{error, info};
use rocket::futures::stream::{FuturesUnordered, StreamExt}; use rocket::futures::stream::{FuturesUnordered, StreamExt};
use ruma::{ use ruma::{
api::{appservice, federation, OutgoingRequest}, api::{appservice, federation, OutgoingRequest},
@ -131,6 +131,7 @@ impl Sending {
}; };
prefix.extend_from_slice(server.as_bytes()); prefix.extend_from_slice(server.as_bytes());
prefix.push(0xff); prefix.push(0xff);
last_failed_try.insert(server.clone(), match last_failed_try.get(&server) { last_failed_try.insert(server.clone(), match last_failed_try.get(&server) {
Some(last_failed) => { Some(last_failed) => {
(last_failed.0+1, Instant::now()) (last_failed.0+1, Instant::now())

32
src/main.rs
View File

@ -15,6 +15,7 @@ pub use database::Database;
pub use error::{ConduitLogger, Error, Result}; pub use error::{ConduitLogger, Error, Result};
pub use pdu::PduEvent; pub use pdu::PduEvent;
pub use rocket::State; pub use rocket::State;
use ruma::api::client::error::ErrorKind;
pub use ruma_wrapper::{ConduitResult, Ruma, RumaResponse}; pub use ruma_wrapper::{ConduitResult, Ruma, RumaResponse};
use log::LevelFilter; use log::LevelFilter;
@ -154,7 +155,13 @@ fn setup_rocket() -> rocket::Rocket {
server_server::get_profile_information_route, server_server::get_profile_information_route,
], ],
) )
.register(catchers![not_found_catcher]) .register(catchers![
not_found_catcher,
forbidden_catcher,
unknown_token_catcher,
missing_token_catcher,
bad_json_catcher
])
.attach(AdHoc::on_attach("Config", |rocket| async { .attach(AdHoc::on_attach("Config", |rocket| async {
let config = rocket let config = rocket
.figment() .figment()
@ -186,3 +193,26 @@ async fn main() {
fn not_found_catcher(_req: &'_ Request<'_>) -> String { fn not_found_catcher(_req: &'_ Request<'_>) -> String {
"404 Not Found".to_owned() "404 Not Found".to_owned()
} }
#[catch(580)]
fn forbidden_catcher() -> Result<()> {
Err(Error::BadRequest(ErrorKind::Forbidden, "Forbidden."))
}
#[catch(581)]
fn unknown_token_catcher() -> Result<()> {
Err(Error::BadRequest(
ErrorKind::UnknownToken { soft_logout: false },
"Unknown token.",
))
}
#[catch(582)]
fn missing_token_catcher() -> Result<()> {
Err(Error::BadRequest(ErrorKind::MissingToken, "Missing token."))
}
#[catch(583)]
fn bad_json_catcher() -> Result<()> {
Err(Error::BadRequest(ErrorKind::BadJson, "Bad json."))
}

19
src/ruma_wrapper.rs
View File

@ -45,7 +45,7 @@ where
http::request::Request<std::vec::Vec<u8>>, http::request::Request<std::vec::Vec<u8>>,
>>::Error: std::fmt::Debug, >>::Error: std::fmt::Debug,
{ {
type Error = (); // TODO: Better error handling type Error = ();
type Owned = Data; type Owned = Data;
type Borrowed = Self::Owned; type Borrowed = Self::Owned;
@ -82,7 +82,9 @@ where
registration registration
.get("as_token") .get("as_token")
.and_then(|as_token| as_token.as_str()) .and_then(|as_token| as_token.as_str())
.map_or(false, |as_token| token.as_deref() == Some(as_token)) .map_or(false, |as_token| {
dbg!(token.as_deref()) == dbg!(Some(as_token))
})
}) { }) {
match T::METADATA.authentication { match T::METADATA.authentication {
AuthScheme::AccessToken | AuthScheme::QueryOnlyAccessToken => { AuthScheme::AccessToken | AuthScheme::QueryOnlyAccessToken => {
@ -105,7 +107,8 @@ where
); );
if !db.users.exists(&user_id).unwrap() { if !db.users.exists(&user_id).unwrap() {
return Failure((Status::Unauthorized, ())); // Forbidden
return Failure((Status::raw(580), ()));
} }
// TODO: Check if appservice is allowed to be that user // TODO: Check if appservice is allowed to be that user
@ -119,15 +122,15 @@ where
AuthScheme::AccessToken | AuthScheme::QueryOnlyAccessToken => { AuthScheme::AccessToken | AuthScheme::QueryOnlyAccessToken => {
if let Some(token) = token { if let Some(token) = token {
match db.users.find_from_token(&token).unwrap() { match db.users.find_from_token(&token).unwrap() {
// TODO: M_UNKNOWN_TOKEN // Unknown Token
None => return Failure((Status::Unauthorized, ())), None => return Failure((Status::raw(581), ())),
Some((user_id, device_id)) => { Some((user_id, device_id)) => {
(Some(user_id), Some(device_id.into()), false) (Some(user_id), Some(device_id.into()), false)
} }
} }
} else { } else {
// TODO: M_MISSING_TOKEN // Missing Token
return Failure((Status::Unauthorized, ())); return Failure((Status::raw(582), ()));
} }
} }
AuthScheme::ServerSignatures => (None, None, false), AuthScheme::ServerSignatures => (None, None, false),
@ -163,7 +166,7 @@ where
}), }),
Err(e) => { Err(e) => {
warn!("{:?}", e); warn!("{:?}", e);
Failure((Status::BadRequest, ())) Failure((Status::raw(583), ()))
} }
} }
}) })

4
src/server_server.rs
View File

@ -557,7 +557,7 @@ pub async fn send_transaction_message_route<'a>(
pdu_id.push(0xff); pdu_id.push(0xff);
pdu_id.extend_from_slice(&count.to_be_bytes()); pdu_id.extend_from_slice(&count.to_be_bytes());
db.rooms.append_to_state(&pdu_id, &pdu, &db.globals)?; let next_room_state = db.rooms.append_to_state(&pdu_id, &pdu, &db.globals)?;
db.rooms.append_pdu( db.rooms.append_pdu(
&pdu, &pdu,
@ -569,6 +569,8 @@ pub async fn send_transaction_message_route<'a>(
&db.admin, &db.admin,
)?; )?;
db.rooms.set_room_state(&room_id, &next_room_state)?;
for appservice in db.appservice.iter_all().filter_map(|r| r.ok()) { for appservice in db.appservice.iter_all().filter_map(|r| r.ok()) {
db.sending.send_pdu_appservice(&appservice.0, &pdu_id)?; db.sending.send_pdu_appservice(&appservice.0, &pdu_id)?;
} }