use crate::{utils, Data, MatrixResult, Ruma}; use log::debug; use rocket::{get, options, post, put, State}; use ruma_client_api::{ error::{Error, ErrorKind}, r0::{ account::{ register, AuthenticationFlow, UserInteractiveAuthenticationInfo, UserInteractiveAuthenticationResponse, }, alias::get_alias, config::{get_global_account_data, set_global_account_data}, directory::{self, get_public_rooms_filtered}, filter::{self, create_filter, get_filter}, keys::{get_keys, upload_keys}, membership::{invite_user, join_room_by_id, join_room_by_id_or_alias}, message::create_message_event, presence::set_presence, profile::{ get_avatar_url, get_display_name, get_profile, set_avatar_url, set_display_name, }, push::get_pushrules_all, read_marker::set_read_marker, room::create_room, session::{get_login_types, login}, state::{create_state_event_for_empty_key, create_state_event_for_key}, sync::sync_events, thirdparty::get_protocols, typing::create_typing_event, user_directory::search_users, }, unversioned::get_supported_versions, }; use ruma_events::{collections::only::Event as EduEvent, EventType}; use ruma_identifiers::{RoomId, RoomIdOrAliasId, UserId}; use serde_json::json; use std::{collections::HashMap, convert::TryInto, path::PathBuf, time::Duration}; const GUEST_NAME_LENGTH: usize = 10; const DEVICE_ID_LENGTH: usize = 10; const SESSION_ID_LENGTH: usize = 256; const TOKEN_LENGTH: usize = 256; #[get("/_matrix/client/versions")] pub fn get_supported_versions_route() -> MatrixResult { MatrixResult(Ok(get_supported_versions::Response { versions: vec!["r0.6.0".to_owned()], unstable_features: HashMap::new(), })) } #[post("/_matrix/client/r0/register", data = "")] pub fn register_route( data: State, body: Ruma, ) -> MatrixResult { if body.auth.is_none() { return MatrixResult(Err(UserInteractiveAuthenticationResponse::AuthResponse( UserInteractiveAuthenticationInfo { flows: vec![AuthenticationFlow { stages: vec!["m.login.dummy".to_owned()], }], completed: vec![], params: json!({}), session: Some(utils::random_string(SESSION_ID_LENGTH)), }, ))); } // Validate user id let user_id: UserId = match (*format!( "@{}:{}", body.username .clone() .unwrap_or_else(|| utils::random_string(GUEST_NAME_LENGTH)), data.hostname() )) .try_into() { Err(_) => { debug!("Username invalid"); return MatrixResult(Err(UserInteractiveAuthenticationResponse::MatrixError( Error { kind: ErrorKind::InvalidUsername, message: "Username was invalid.".to_owned(), status_code: http::StatusCode::BAD_REQUEST, }, ))); } Ok(user_id) => user_id, }; // Check if username is creative enough if data.user_exists(&user_id) { debug!("ID already taken"); return MatrixResult(Err(UserInteractiveAuthenticationResponse::MatrixError( Error { kind: ErrorKind::UserInUse, message: "Desired user ID is already taken.".to_owned(), status_code: http::StatusCode::BAD_REQUEST, }, ))); } // Create user data.user_add(&user_id, body.password.clone()); // Generate new device id if the user didn't specify one let device_id = body .device_id .clone() .unwrap_or_else(|| utils::random_string(DEVICE_ID_LENGTH)); // Add device data.device_add(&user_id, &device_id); // Generate new token for the device let token = utils::random_string(TOKEN_LENGTH); data.token_replace(&user_id, &device_id, token.clone()); MatrixResult(Ok(register::Response { access_token: Some(token), user_id, device_id: Some(device_id), })) } #[get("/_matrix/client/r0/login")] pub fn get_login_route() -> MatrixResult { MatrixResult(Ok(get_login_types::Response { flows: vec![get_login_types::LoginType::Password], })) } #[post("/_matrix/client/r0/login", data = "")] pub fn login_route(data: State, body: Ruma) -> MatrixResult { // Validate login method let user_id = if let (login::UserInfo::MatrixId(mut username), login::LoginInfo::Password { password }) = (body.user.clone(), body.login_info.clone()) { if !username.contains(':') { username = format!("@{}:{}", username, data.hostname()); } if let Ok(user_id) = (*username).try_into() { // Check password (this also checks if the user exists if let Some(correct_password) = data.password_get(&user_id) { if password == correct_password { // Success! user_id } else { debug!("Invalid password."); return MatrixResult(Err(Error { kind: ErrorKind::Forbidden, message: "".to_owned(), status_code: http::StatusCode::FORBIDDEN, })); } } else { debug!("UserId does not exist (has no assigned password). Can't log in."); return MatrixResult(Err(Error { kind: ErrorKind::Forbidden, message: "".to_owned(), status_code: http::StatusCode::FORBIDDEN, })); } } else { debug!("Invalid UserId."); return MatrixResult(Err(Error { kind: ErrorKind::InvalidUsername, message: "Bad user id.".to_owned(), status_code: http::StatusCode::BAD_REQUEST, })); } } else { debug!("Bad login type"); return MatrixResult(Err(Error { kind: ErrorKind::Unknown, message: "Bad login type.".to_owned(), status_code: http::StatusCode::BAD_REQUEST, })); }; // Generate new device id if the user didn't specify one let device_id = body .device_id .clone() .unwrap_or_else(|| utils::random_string(DEVICE_ID_LENGTH)); // Add device data.device_add(&user_id, &device_id); // Generate a new token for the device let token = utils::random_string(TOKEN_LENGTH); data.token_replace(&user_id, &device_id, token.clone()); MatrixResult(Ok(login::Response { user_id, access_token: token, home_server: Some(data.hostname().to_owned()), device_id, well_known: None, })) } #[get("/_matrix/client/r0/pushrules")] pub fn get_pushrules_all_route() -> MatrixResult { // TODO MatrixResult(Ok(get_pushrules_all::Response { global: HashMap::new(), })) } #[get( "/_matrix/client/r0/user/<_user_id>/filter/<_filter_id>", data = "" )] pub fn get_filter_route( body: Ruma, _user_id: String, _filter_id: String, ) -> MatrixResult { // TODO MatrixResult(Ok(get_filter::Response { filter: filter::FilterDefinition { event_fields: None, event_format: None, account_data: None, room: None, presence: None, }, })) } #[post("/_matrix/client/r0/user/<_user_id>/filter", data = "")] pub fn create_filter_route( body: Ruma, _user_id: String, ) -> MatrixResult { // TODO MatrixResult(Ok(create_filter::Response { filter_id: utils::random_string(10), })) } #[put( "/_matrix/client/r0/user/<_user_id>/account_data/<_type>", data = "" )] pub fn set_global_account_data_route( body: Ruma, _user_id: String, _type: String, ) -> MatrixResult { // TODO MatrixResult(Ok(set_global_account_data::Response)) } #[get( "/_matrix/client/r0/user/<_user_id>/account_data/<_type>", data = "" )] pub fn get_global_account_data_route( body: Ruma, _user_id: String, _type: String, ) -> MatrixResult { // TODO MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "Data not found.".to_owned(), status_code: http::StatusCode::NOT_FOUND, })) } #[put("/_matrix/client/r0/profile/<_user_id>/displayname", data = "")] pub fn set_displayname_route( data: State, body: Ruma, _user_id: String, ) -> MatrixResult { let user_id = body.user_id.clone().expect("user is authenticated"); // Send error on None // Synapse returns a parsing error but the spec doesn't require this if body.displayname.is_none() { debug!("Request was missing the displayname payload."); return MatrixResult(Err(Error { kind: ErrorKind::MissingParam, message: "Missing displayname.".to_owned(), status_code: http::StatusCode::BAD_REQUEST, })); } if let Some(displayname) = &body.displayname { // Some("") will clear the displayname if displayname == "" { data.displayname_remove(&user_id); } else { data.displayname_set(&user_id, body.displayname.clone()); // TODO send a new m.room.member join event with the updated displayname // TODO send a new m.presence event with the updated displayname } } MatrixResult(Ok(set_display_name::Response)) } #[get( "/_matrix/client/r0/profile//displayname", data = "" )] pub fn get_displayname_route( data: State, body: Ruma, user_id_raw: String, ) -> MatrixResult { let user_id = (*body).user_id.clone(); if !data.user_exists(&user_id) { // Return 404 if we don't have a profile for this id debug!("Profile was not found."); return MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "Profile was not found.".to_owned(), status_code: http::StatusCode::NOT_FOUND, })); } if let Some(displayname) = data.displayname_get(&user_id) { return MatrixResult(Ok(get_display_name::Response { displayname: Some(displayname), })); } // The user has no displayname MatrixResult(Ok(get_display_name::Response { displayname: None })) } #[put("/_matrix/client/r0/profile/<_user_id>/avatar_url", data = "")] pub fn set_avatar_url_route( data: State, body: Ruma, _user_id: String, ) -> MatrixResult { let user_id = body.user_id.clone().expect("user is authenticated"); if !body.avatar_url.starts_with("mxc://") { debug!("Request contains an invalid avatar_url."); return MatrixResult(Err(Error { kind: ErrorKind::InvalidParam, message: "avatar_url has to start with mxc://.".to_owned(), status_code: http::StatusCode::BAD_REQUEST, })); } // TODO in the future when we can handle media uploads make sure that this url is our own server // TODO also make sure this is valid mxc:// format (not only starting with it) if body.avatar_url == "" { data.avatar_url_remove(&user_id); } else { data.avatar_url_set(&user_id, body.avatar_url.clone()); // TODO send a new m.room.member join event with the updated avatar_url // TODO send a new m.presence event with the updated avatar_url } MatrixResult(Ok(set_avatar_url::Response)) } #[get("/_matrix/client/r0/profile//avatar_url", data = "")] pub fn get_avatar_url_route( data: State, body: Ruma, user_id_raw: String, ) -> MatrixResult { let user_id = (*body).user_id.clone(); if !data.user_exists(&user_id) { // Return 404 if we don't have a profile for this id debug!("Profile was not found."); return MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "Profile was not found.".to_owned(), status_code: http::StatusCode::NOT_FOUND, })); } if let Some(avatar_url) = data.avatar_url_get(&user_id) { return MatrixResult(Ok(get_avatar_url::Response { avatar_url: Some(avatar_url), })); } // The user has no avatar MatrixResult(Ok(get_avatar_url::Response { avatar_url: None })) } #[get("/_matrix/client/r0/profile/", data = "")] pub fn get_profile_route( data: State, body: Ruma, user_id_raw: String, ) -> MatrixResult { let user_id = (*body).user_id.clone(); let avatar_url = data.avatar_url_get(&user_id); let displayname = data.displayname_get(&user_id); if avatar_url.is_some() || displayname.is_some() { return MatrixResult(Ok(get_profile::Response { avatar_url, displayname, })); } // Return 404 if we don't have a profile for this id debug!("Profile was not found."); MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "Profile was not found.".to_owned(), status_code: http::StatusCode::NOT_FOUND, })) } #[put("/_matrix/client/r0/presence/<_user_id>/status", data = "")] pub fn set_presence_route( body: Ruma, _user_id: String, ) -> MatrixResult { // TODO MatrixResult(Ok(set_presence::Response)) } #[post("/_matrix/client/r0/keys/query", data = "")] pub fn get_keys_route(body: Ruma) -> MatrixResult { // TODO MatrixResult(Ok(get_keys::Response { failures: HashMap::new(), device_keys: HashMap::new(), })) } #[post("/_matrix/client/r0/keys/upload", data = "")] pub fn upload_keys_route( data: State, body: Ruma, ) -> MatrixResult { // TODO MatrixResult(Ok(upload_keys::Response { one_time_key_counts: HashMap::new(), })) } #[post("/_matrix/client/r0/rooms/<_room_id>/read_markers", data = "")] pub fn set_read_marker_route( data: State, body: Ruma, _room_id: String, ) -> MatrixResult { let user_id = body.user_id.clone().expect("user is authenticated"); // TODO: Fully read if let Some(event) = &body.read_receipt { let mut user_receipts = HashMap::new(); user_receipts.insert( user_id.clone(), ruma_events::receipt::Receipt { ts: Some(utils::millis_since_unix_epoch().try_into().unwrap()), }, ); let mut receipt_content = HashMap::new(); receipt_content.insert( event.clone(), ruma_events::receipt::Receipts { read: Some(user_receipts), }, ); data.roomlatest_update( &user_id, &body.room_id, EduEvent::Receipt(ruma_events::receipt::ReceiptEvent { content: receipt_content, room_id: None, // None because it can be inferred }), ); } MatrixResult(Ok(set_read_marker::Response)) } #[put( "/_matrix/client/r0/rooms/<_room_id>/typing/<_user_id>", data = "" )] pub fn create_typing_event_route( data: State, body: Ruma, _room_id: String, _user_id: String, ) -> MatrixResult { let user_id = body.user_id.clone().expect("user is authenticated"); let edu = EduEvent::Typing(ruma_events::typing::TypingEvent { content: ruma_events::typing::TypingEventContent { user_ids: vec![user_id.clone()], }, room_id: None, // None because it can be inferred }); if body.typing { data.roomactive_add( edu, &body.room_id, body.timeout.map(|d| d.as_millis() as u64).unwrap_or(30000) + utils::millis_since_unix_epoch().try_into().unwrap_or(0), ); } else { data.roomactive_remove(edu, &body.room_id); } MatrixResult(Ok(create_typing_event::Response)) } #[post("/_matrix/client/r0/createRoom", data = "")] pub fn create_room_route( data: State, body: Ruma, ) -> MatrixResult { // TODO: check if room is unique let room_id = RoomId::new(data.hostname()).expect("host is valid"); let user_id = body.user_id.clone().expect("user is authenticated"); data.pdu_append( room_id.clone(), user_id.clone(), EventType::RoomCreate, json!({ "creator": user_id }), None, Some("".to_owned()), ); data.pdu_append( room_id.clone(), user_id.clone(), EventType::RoomPowerLevels, json!({ "ban": 50, "events_default": 0, "invite": 50, "kick": 50, "redact": 50, "state_default": 50, "users": { user_id.to_string(): 100 }, "users_default": 0 }), None, Some("".to_owned()), ); if let Some(name) = &body.name { data.pdu_append( room_id.clone(), user_id.clone(), EventType::RoomName, json!({ "name": name }), None, Some("".to_owned()), ); } if let Some(topic) = &body.topic { data.pdu_append( room_id.clone(), user_id.clone(), EventType::RoomTopic, json!({ "topic": topic }), None, Some("".to_owned()), ); } dbg!(&*body); data.room_join(&room_id, &user_id); for user in &body.invite { data.room_invite(&user_id, &room_id, user); } MatrixResult(Ok(create_room::Response { room_id })) } #[get("/_matrix/client/r0/directory/room/")] pub fn get_alias_route(room_alias: String) -> MatrixResult { // TODO let room_id = match &*room_alias { "#room:localhost" => "!xclkjvdlfj:localhost", _ => { debug!("Room not found."); return MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "Room not found.".to_owned(), status_code: http::StatusCode::NOT_FOUND, })); } } .try_into() .unwrap(); MatrixResult(Ok(get_alias::Response { room_id, servers: vec!["localhost".to_owned()], })) } #[post("/_matrix/client/r0/rooms/<_room_id>/join", data = "")] pub fn join_room_by_id_route( data: State, body: Ruma, _room_id: String, ) -> MatrixResult { if data.room_join( &body.room_id, body.user_id.as_ref().expect("user is authenticated"), ) { MatrixResult(Ok(join_room_by_id::Response { room_id: body.room_id.clone(), })) } else { MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "Room not found.".to_owned(), status_code: http::StatusCode::NOT_FOUND, })) } } #[post("/_matrix/client/r0/join/<_room_id_or_alias>", data = "")] pub fn join_room_by_id_or_alias_route( data: State, body: Ruma, _room_id_or_alias: String, ) -> MatrixResult { let room_id = match &body.room_id_or_alias { RoomIdOrAliasId::RoomAliasId(alias) => match alias.alias() { "#room:localhost" => "!xclkjvdlfj:localhost".try_into().unwrap(), _ => { debug!("Room not found."); return MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "Room not found.".to_owned(), status_code: http::StatusCode::NOT_FOUND, })); } }, RoomIdOrAliasId::RoomId(id) => id.clone(), }; if data.room_join( &room_id, body.user_id.as_ref().expect("user is authenticated"), ) { MatrixResult(Ok(join_room_by_id_or_alias::Response { room_id })) } else { MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "Room not found.".to_owned(), status_code: http::StatusCode::NOT_FOUND, })) } } #[post("/_matrix/client/r0/rooms/<_room_id>/invite", data = "")] pub fn invite_user_route( data: State, body: Ruma, _room_id: String, ) -> MatrixResult { if let invite_user::InvitationRecipient::UserId { user_id } = &body.recipient { data.room_invite( &body.user_id.as_ref().expect("user is authenticated"), &body.room_id, &user_id, ); MatrixResult(Ok(invite_user::Response)) } else { MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "User not found.".to_owned(), status_code: http::StatusCode::NOT_FOUND, })) } } #[post("/_matrix/client/r0/publicRooms", data = "")] pub fn get_public_rooms_filtered_route( data: State, body: Ruma, ) -> MatrixResult { let mut chunk = data .rooms_all() .into_iter() .map(|room_id| { let state = data.room_state(&room_id); directory::PublicRoomsChunk { aliases: None, canonical_alias: None, name: state .get(&(EventType::RoomName, "".to_owned())) .and_then(|s| s.content.get("name")) .and_then(|n| n.as_str()) .map(|n| n.to_owned()), num_joined_members: data.room_users(&room_id).into(), room_id, topic: None, world_readable: false, guest_can_join: true, avatar_url: None, } }) .collect::>(); chunk.sort_by(|l, r| r.num_joined_members.cmp(&l.num_joined_members)); let total_room_count_estimate = (chunk.len() as u32).into(); MatrixResult(Ok(get_public_rooms_filtered::Response { chunk, prev_batch: None, next_batch: None, total_room_count_estimate: Some(total_room_count_estimate), })) } #[post("/_matrix/client/r0/user_directory/search", data = "")] pub fn search_users_route( data: State, body: Ruma, ) -> MatrixResult { MatrixResult(Ok(search_users::Response { results: data .users_all() .into_iter() .filter(|user_id| user_id.to_string().contains(&body.search_term)) .map(|user_id| search_users::User { user_id, display_name: None, avatar_url: None, }) .collect(), limited: false, })) } #[get("/_matrix/client/r0/thirdparty/protocols", data = "")] pub fn get_protocols_route( body: Ruma, ) -> MatrixResult { // TODO MatrixResult(Ok(get_protocols::Response { protocols: HashMap::new(), })) } #[put( "/_matrix/client/r0/rooms/<_room_id>/send/<_event_type>/<_txn_id>", data = "" )] pub fn create_message_event_route( data: State, _room_id: String, _event_type: String, _txn_id: String, body: Ruma, ) -> MatrixResult { let mut unsigned = serde_json::Map::new(); unsigned.insert("transaction_id".to_owned(), body.txn_id.clone().into()); let event_id = data.pdu_append( body.room_id.clone(), body.user_id.clone().expect("user is authenticated"), body.event_type.clone(), body.json_body.clone(), Some(unsigned), None, ); MatrixResult(Ok(create_message_event::Response { event_id })) } #[put( "/_matrix/client/r0/rooms/<_room_id>/state/<_event_type>/<_state_key>", data = "" )] pub fn create_state_event_for_key_route( data: State, _room_id: String, _event_type: String, _state_key: String, body: Ruma, ) -> MatrixResult { // Reponse of with/without key is the same let event_id = data.pdu_append( body.room_id.clone(), body.user_id.clone().expect("user is authenticated"), body.event_type.clone(), body.json_body.clone(), None, Some(body.state_key.clone()), ); MatrixResult(Ok(create_state_event_for_key::Response { event_id })) } #[put( "/_matrix/client/r0/rooms/<_room_id>/state/<_event_type>", data = "" )] pub fn create_state_event_for_empty_key_route( data: State, _room_id: String, _event_type: String, body: Ruma, ) -> MatrixResult { // Reponse of with/without key is the same let event_id = data.pdu_append( body.room_id.clone(), body.user_id.clone().expect("user is authenticated"), body.event_type.clone(), body.json_body, None, Some("".to_owned()), ); MatrixResult(Ok(create_state_event_for_empty_key::Response { event_id })) } #[get("/_matrix/client/r0/sync", data = "")] pub fn sync_route( data: State, body: Ruma, ) -> MatrixResult { std::thread::sleep(Duration::from_millis(200)); let next_batch = data.last_pdu_index().to_string(); let mut joined_rooms = HashMap::new(); let joined_roomids = data.rooms_joined(body.user_id.as_ref().expect("user is authenticated")); let since = body .since .clone() .and_then(|string| string.parse().ok()) .unwrap_or(0); for room_id in joined_roomids { let pdus = data.pdus_since(&room_id, since); let room_events = pdus.into_iter().map(|pdu| pdu.to_room_event()).collect(); let mut edus = data.roomlatests_since(&room_id, since); edus.extend_from_slice(&data.roomactives_in(&room_id)); joined_rooms.insert( room_id.clone().try_into().unwrap(), sync_events::JoinedRoom { account_data: sync_events::AccountData { events: Vec::new() }, summary: sync_events::RoomSummary { heroes: Vec::new(), joined_member_count: None, invited_member_count: None, }, unread_notifications: sync_events::UnreadNotificationsCount { highlight_count: None, notification_count: None, }, timeline: sync_events::Timeline { limited: Some(false), prev_batch: Some("".to_owned()), events: room_events, }, state: sync_events::State { events: Vec::new() }, ephemeral: sync_events::Ephemeral { events: edus }, }, ); } let mut invited_rooms = HashMap::new(); for room_id in data.rooms_invited(body.user_id.as_ref().expect("user is authenticated")) { let events = data .pdus_since(&room_id, since) .into_iter() .filter_map(|pdu| pdu.to_stripped_state_event()) .collect(); invited_rooms.insert( room_id, sync_events::InvitedRoom { invite_state: sync_events::InviteState { events }, }, ); } MatrixResult(Ok(sync_events::Response { next_batch, rooms: sync_events::Rooms { leave: Default::default(), join: joined_rooms, invite: invited_rooms, }, presence: sync_events::Presence { events: Vec::new() }, device_lists: Default::default(), device_one_time_keys_count: Default::default(), to_device: sync_events::ToDevice { events: Vec::new() }, })) } #[get("/_matrix/client/r0/voip/turnServer")] pub fn turn_server_route() -> MatrixResult { // TODO MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "There is no turn server yet.".to_owned(), status_code: http::StatusCode::NOT_FOUND, })) } #[post("/_matrix/client/r0/publicised_groups")] pub fn publicised_groups_route() -> MatrixResult { // TODO MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "There are no publicised groups yet.".to_owned(), status_code: http::StatusCode::NOT_FOUND, })) } #[options("/<_segments..>")] pub fn options_route(_segments: PathBuf) -> MatrixResult { MatrixResult(Err(Error { kind: ErrorKind::NotFound, message: "This is the options route.".to_owned(), status_code: http::StatusCode::OK, })) }