Helper for join_room_by_id route so routes aren't calling routes

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Devin Ragotzy 2020-08-19 19:30:28 -04:00
parent 64fb0374b6
commit ea20032404
1 changed files with 163 additions and 162 deletions

View File

@ -13,14 +13,14 @@ use ruma::{
membership::{ membership::{
ban_user, forget_room, get_member_events, invite_user, join_room_by_id, ban_user, forget_room, get_member_events, invite_user, join_room_by_id,
join_room_by_id_or_alias, joined_members, joined_rooms, kick_user, leave_room, join_room_by_id_or_alias, joined_members, joined_rooms, kick_user, leave_room,
unban_user, unban_user, IncomingThirdPartySigned,
}, },
}, },
}, },
federation, federation,
}, },
events::{room::member, EventType}, events::{room::member, EventType},
EventId, Raw, RoomId, RoomVersionId, EventId, Raw, RoomId, RoomVersionId, UserId,
}; };
use state_res::StateEvent; use state_res::StateEvent;
@ -37,136 +37,13 @@ pub async fn join_room_by_id_route(
db: State<'_, Database>, db: State<'_, Database>,
body: Ruma<join_room_by_id::IncomingRequest>, body: Ruma<join_room_by_id::IncomingRequest>,
) -> ConduitResult<join_room_by_id::Response> { ) -> ConduitResult<join_room_by_id::Response> {
let sender_id = body.sender_id.as_ref().expect("user is authenticated"); join_room_by_id_helper(
&db,
// Ask a remote server if we don't have this room body.sender_id.as_ref(),
if !db.rooms.exists(&body.room_id)? && body.room_id.server_name() != db.globals.server_name() { &body.room_id,
let make_join_response = server_server::send_request( body.third_party_signed.as_ref(),
&db, )
body.room_id.server_name().to_string(), .await
federation::membership::create_join_event_template::v1::Request {
room_id: body.room_id.clone(),
user_id: sender_id.clone(),
ver: vec![RoomVersionId::Version5, RoomVersionId::Version6],
},
)
.await?;
let mut join_event_stub_value =
serde_json::from_str::<serde_json::Value>(make_join_response.event.json().get())
.map_err(|_| {
Error::BadServerResponse("Invalid make_join event json received from server.")
})?;
let join_event_stub =
join_event_stub_value
.as_object_mut()
.ok_or(Error::BadServerResponse(
"Invalid make join event object received from server.",
))?;
join_event_stub.insert(
"origin".to_owned(),
db.globals.server_name().to_owned().to_string().into(),
);
join_event_stub.insert(
"origin_server_ts".to_owned(),
utils::millis_since_unix_epoch().into(),
);
// Generate event id
let event_id = EventId::try_from(&*format!(
"${}",
ruma::signatures::reference_hash(&join_event_stub_value)
.expect("ruma can calculate reference hashes")
))
.expect("ruma's reference hashes are valid event ids");
// We don't leave the event id into the pdu because that's only allowed in v1 or v2 rooms
let join_event_stub = join_event_stub_value.as_object_mut().unwrap();
join_event_stub.remove("event_id");
ruma::signatures::hash_and_sign_event(
db.globals.server_name().as_str(),
db.globals.keypair(),
&mut join_event_stub_value,
)
.expect("event is valid, we just created it");
let send_join_response = server_server::send_request(
&db,
body.room_id.server_name().to_string(),
federation::membership::create_join_event::v1::Request {
room_id: body.room_id.clone(),
event_id,
pdu_stub: serde_json::from_value(join_event_stub_value)
.expect("Raw::from_value always works"),
},
)
.await?;
dbg!(&send_join_response);
// todo!("Take send_join_response and 'create' the room using that data");
let mut event_map = send_join_response
.room_state
.state
.iter()
.map(|pdu| pdu.deserialize().map(StateEvent::Full).map(|ev| (ev.event_id(), ev)))
.collect::<Result<BTreeMap<EventId, StateEvent>, _>>()
.map_err(|_| Error::bad_database("Invalid PDU found in db."))?;
let _auth_chain = send_join_response
.room_state
.auth_chain
.iter()
.flat_map(|pdu| pdu.deserialize().ok())
.map(StateEvent::Full)
.collect::<Vec<_>>();
// TODO make StateResolution's methods free functions ? or no self param ?
let sorted_events_ids = state_res::StateResolution::default()
.reverse_topological_power_sort(
&body.room_id,
&event_map.keys().cloned().collect::<Vec<_>>(),
&mut event_map,
&db.rooms,
&[], // TODO auth_diff: is this none since we have a set of resolved events we only want to sort
);
for ev_id in &sorted_events_ids {
// this is a `state_res::StateEvent` that holds a `ruma::Pdu`
let pdu = event_map.get(ev_id).expect("Found event_id in sorted events that is not in resolved state");
// We do not rebuild the PDU in this case only insert to DB
db.rooms
.append_pdu(PduEvent::try_from(pdu)?, &db.globals, &db.account_data)?;
}
}
let event = member::MemberEventContent {
membership: member::MembershipState::Join,
displayname: db.users.displayname(&sender_id)?,
avatar_url: db.users.avatar_url(&sender_id)?,
is_direct: None,
third_party_invite: None,
};
db.rooms.build_and_append_pdu(
PduBuilder {
room_id: body.room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(event).expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(sender_id.to_string()),
redacts: None,
},
&db.globals,
&db.account_data,
)?;
Ok(join_room_by_id::Response::new(body.room_id.clone()).into())
} }
#[cfg_attr( #[cfg_attr(
@ -185,7 +62,7 @@ pub async fn join_room_by_id_or_alias_route(
db, db,
Ruma { Ruma {
body: alias::get_alias::IncomingRequest::try_from(http::Request::new( body: alias::get_alias::IncomingRequest::try_from(http::Request::new(
serde_json::json!({ "room_alias": room_alias }) serde_json::json!({ "room_alias": room_alias, })
.to_string() .to_string()
.as_bytes() .as_bytes()
.to_vec(), .to_vec(),
@ -202,36 +79,16 @@ pub async fn join_room_by_id_or_alias_route(
} }
}; };
// TODO ruma needs to implement the same constructors for the Incoming variants
let tps = if let Some(in_tps) = &body.third_party_signed {
Some(ruma::api::client::r0::membership::ThirdPartySigned {
token: &in_tps.token,
sender: &in_tps.sender,
signatures: in_tps.signatures.clone(),
mxid: &in_tps.mxid,
})
} else {
None
};
let body = Ruma {
sender_id: body.sender_id.clone(),
device_id: body.device_id.clone(),
json_body: None,
body: join_room_by_id::IncomingRequest::try_from(http::Request::new(
serde_json::json!({
"room_id": room_id,
"third_party_signed": tps,
})
.to_string()
.as_bytes()
.to_vec(),
))
.unwrap(),
};
Ok(join_room_by_id_or_alias::Response { Ok(join_room_by_id_or_alias::Response {
room_id: join_room_by_id_route(db2, body).await?.0.room_id, room_id: join_room_by_id_helper(
&db2,
body.sender_id.as_ref(),
&room_id,
body.third_party_signed.as_ref(),
)
.await?
.0
.room_id,
} }
.into()) .into())
} }
@ -568,3 +425,147 @@ pub fn joined_members_route(
Ok(joined_members::Response { joined }.into()) Ok(joined_members::Response { joined }.into())
} }
async fn join_room_by_id_helper(
db: &Database,
sender_id: Option<&UserId>,
room_id: &RoomId,
_third_party_signed: Option<&IncomingThirdPartySigned>,
) -> ConduitResult<join_room_by_id::Response> {
let sender_id = sender_id.expect("user is authenticated");
// Ask a remote server if we don't have this room
if !db.rooms.exists(&room_id)? && room_id.server_name() != db.globals.server_name() {
let make_join_response = server_server::send_request(
&db,
room_id.server_name().to_string(),
federation::membership::create_join_event_template::v1::Request {
room_id: room_id.clone(),
user_id: sender_id.clone(),
ver: vec![RoomVersionId::Version5, RoomVersionId::Version6],
},
)
.await?;
let mut join_event_stub_value =
serde_json::from_str::<serde_json::Value>(make_join_response.event.json().get())
.map_err(|_| {
Error::BadServerResponse("Invalid make_join event json received from server.")
})?;
let join_event_stub =
join_event_stub_value
.as_object_mut()
.ok_or(Error::BadServerResponse(
"Invalid make join event object received from server.",
))?;
join_event_stub.insert(
"origin".to_owned(),
db.globals.server_name().to_owned().to_string().into(),
);
join_event_stub.insert(
"origin_server_ts".to_owned(),
utils::millis_since_unix_epoch().into(),
);
// Generate event id
let event_id = EventId::try_from(&*format!(
"${}",
ruma::signatures::reference_hash(&join_event_stub_value)
.expect("ruma can calculate reference hashes")
))
.expect("ruma's reference hashes are valid event ids");
// We don't leave the event id into the pdu because that's only allowed in v1 or v2 rooms
let join_event_stub = join_event_stub_value.as_object_mut().unwrap();
join_event_stub.remove("event_id");
ruma::signatures::hash_and_sign_event(
db.globals.server_name().as_str(),
db.globals.keypair(),
&mut join_event_stub_value,
)
.expect("event is valid, we just created it");
let send_join_response = server_server::send_request(
&db,
room_id.server_name().to_string(),
federation::membership::create_join_event::v1::Request {
room_id: room_id.clone(),
event_id,
pdu_stub: serde_json::from_value(join_event_stub_value)
.expect("Raw::from_value always works"),
},
)
.await?;
dbg!(&send_join_response);
// todo!("Take send_join_response and 'create' the room using that data");
let mut event_map = send_join_response
.room_state
.state
.iter()
.map(|pdu| {
pdu.deserialize()
.map(StateEvent::Full)
.map(|ev| (ev.event_id(), ev))
})
.collect::<Result<BTreeMap<EventId, StateEvent>, _>>()
.map_err(|_| Error::bad_database("Invalid PDU found in db."))?;
let _auth_chain = send_join_response
.room_state
.auth_chain
.iter()
.flat_map(|pdu| pdu.deserialize().ok())
.map(StateEvent::Full)
.collect::<Vec<_>>();
// TODO make StateResolution's methods free functions ? or no self param ?
let sorted_events_ids = state_res::StateResolution::default()
.reverse_topological_power_sort(
&room_id,
&event_map.keys().cloned().collect::<Vec<_>>(),
&mut event_map,
&db.rooms,
&[], // TODO auth_diff: is this none since we have a set of resolved events we only want to sort
);
for ev_id in &sorted_events_ids {
// this is a `state_res::StateEvent` that holds a `ruma::Pdu`
let pdu = event_map
.get(ev_id)
.expect("Found event_id in sorted events that is not in resolved state");
// We do not rebuild the PDU in this case only insert to DB
db.rooms
.append_pdu(PduEvent::try_from(pdu)?, &db.globals, &db.account_data)?;
}
}
let event = member::MemberEventContent {
membership: member::MembershipState::Join,
displayname: db.users.displayname(&sender_id)?,
avatar_url: db.users.avatar_url(&sender_id)?,
is_direct: None,
third_party_invite: None,
};
db.rooms.build_and_append_pdu(
PduBuilder {
room_id: room_id.clone(),
sender: sender_id.clone(),
event_type: EventType::RoomMember,
content: serde_json::to_value(event).expect("event is valid, we just created it"),
unsigned: None,
state_key: Some(sender_id.to_string()),
redacts: None,
},
&db.globals,
&db.account_data,
)?;
Ok(join_room_by_id::Response::new(room_id.clone()).into())
}