547 lines
17 KiB
Rust
547 lines
17 KiB
Rust
#![feature(proc_macro_hygiene, decl_macro)]
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mod data;
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mod database;
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mod pdu;
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mod ruma_wrapper;
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mod utils;
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pub use data::Data;
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pub use database::Database;
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pub use pdu::PduEvent;
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use log::debug;
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use rocket::{get, options, post, put, routes, State};
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use ruma_client_api::{
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error::{Error, ErrorKind},
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r0::{
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account::register,
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alias::get_alias,
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filter::{self, create_filter, get_filter},
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keys::get_keys,
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membership::{join_room_by_id, join_room_by_id_or_alias},
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message::create_message_event,
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presence::set_presence,
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push::get_pushrules_all,
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room::create_room,
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session::{get_login_types, login},
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state::{create_state_event_for_empty_key, create_state_event_for_key},
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sync::sync_events,
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},
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unversioned::get_supported_versions,
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};
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use ruma_events::EventType;
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use ruma_identifiers::{RoomId, RoomIdOrAliasId, UserId};
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use ruma_wrapper::{MatrixResult, Ruma};
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use serde_json::json;
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use std::{collections::HashMap, convert::TryInto, path::PathBuf, time::Duration};
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const GUEST_NAME_LENGTH: usize = 10;
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const DEVICE_ID_LENGTH: usize = 10;
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const SESSION_ID_LENGTH: usize = 256;
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const TOKEN_LENGTH: usize = 256;
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#[get("/_matrix/client/versions")]
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fn get_supported_versions_route() -> MatrixResult<get_supported_versions::Response> {
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MatrixResult(Ok(get_supported_versions::Response {
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versions: vec!["r0.6.0".to_owned()],
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unstable_features: HashMap::new(),
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}))
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}
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#[post("/_matrix/client/r0/register", data = "<body>")]
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fn register_route(
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data: State<Data>,
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body: Ruma<register::Request>,
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) -> MatrixResult<register::Response> {
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/*
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if body.auth.is_none() {
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return MatrixResult(Err(Error {
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kind: ErrorKind::Unknown,
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message: json!({
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"flows": [
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{ "stages": [ "m.login.dummy" ] },
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],
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"params": {},
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"session": utils::random_string(SESSION_ID_LENGTH),
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})
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.to_string(),
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status_code: http::StatusCode::UNAUTHORIZED,
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}));
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}
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*/
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// Validate user id
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let user_id: UserId = match (*format!(
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"@{}:{}",
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body.username
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.clone()
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.unwrap_or_else(|| utils::random_string(GUEST_NAME_LENGTH)),
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data.hostname()
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))
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.try_into()
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{
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Err(_) => {
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debug!("Username invalid");
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return MatrixResult(Err(Error {
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kind: ErrorKind::InvalidUsername,
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message: "Username was invalid.".to_owned(),
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status_code: http::StatusCode::BAD_REQUEST,
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}));
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}
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Ok(user_id) => user_id,
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};
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// Check if username is creative enough
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if data.user_exists(&user_id) {
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debug!("ID already taken");
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return MatrixResult(Err(Error {
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kind: ErrorKind::UserInUse,
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message: "Desired user ID is already taken.".to_owned(),
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status_code: http::StatusCode::BAD_REQUEST,
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}));
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}
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// Create user
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data.user_add(&user_id, body.password.clone());
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// Generate new device id if the user didn't specify one
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let device_id = body
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.device_id
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.clone()
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.unwrap_or_else(|| utils::random_string(DEVICE_ID_LENGTH));
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// Add device
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data.device_add(&user_id, &device_id);
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// Generate new token for the device
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let token = utils::random_string(TOKEN_LENGTH);
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data.token_replace(&user_id, &device_id, token.clone());
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MatrixResult(Ok(register::Response {
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access_token: token,
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home_server: data.hostname().to_owned(),
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user_id,
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device_id,
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}))
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}
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#[get("/_matrix/client/r0/login", data = "<_body>")]
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fn get_login_route(
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_body: Ruma<get_login_types::Request>,
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) -> MatrixResult<get_login_types::Response> {
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MatrixResult(Ok(get_login_types::Response {
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flows: vec![get_login_types::LoginType::Password],
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}))
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}
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#[post("/_matrix/client/r0/login", data = "<body>")]
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fn login_route(data: State<Data>, body: Ruma<login::Request>) -> MatrixResult<login::Response> {
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// Validate login method
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let user_id =
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if let (login::UserInfo::MatrixId(mut username), login::LoginInfo::Password { password }) =
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(body.user.clone(), body.login_info.clone())
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{
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if !username.contains(':') {
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username = format!("@{}:{}", username, data.hostname());
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}
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if let Ok(user_id) = (*username).try_into() {
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if !data.user_exists(&user_id) {}
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// Check password
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if let Some(correct_password) = data.password_get(&user_id) {
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if password == correct_password {
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// Success!
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user_id
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} else {
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debug!("Invalid password.");
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return MatrixResult(Err(Error {
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kind: ErrorKind::Forbidden,
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message: "".to_owned(),
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status_code: http::StatusCode::FORBIDDEN,
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}));
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}
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} else {
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debug!("UserId does not exist (has no assigned password). Can't log in.");
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return MatrixResult(Err(Error {
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kind: ErrorKind::Forbidden,
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message: "".to_owned(),
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status_code: http::StatusCode::FORBIDDEN,
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}));
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}
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} else {
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debug!("Invalid UserId.");
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return MatrixResult(Err(Error {
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kind: ErrorKind::InvalidUsername,
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message: "Bad user id.".to_owned(),
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status_code: http::StatusCode::BAD_REQUEST,
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}));
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}
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} else {
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debug!("Bad login type");
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return MatrixResult(Err(Error {
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kind: ErrorKind::Unknown,
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message: "Bad login type.".to_owned(),
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status_code: http::StatusCode::BAD_REQUEST,
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}));
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};
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// Generate new device id if the user didn't specify one
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let device_id = body
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.device_id
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.clone()
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.unwrap_or_else(|| utils::random_string(DEVICE_ID_LENGTH));
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// Add device
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data.device_add(&user_id, &device_id);
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// Generate a new token for the device
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let token = utils::random_string(TOKEN_LENGTH);
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data.token_replace(&user_id, &device_id, token.clone());
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MatrixResult(Ok(login::Response {
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user_id,
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access_token: token,
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home_server: Some(data.hostname().to_owned()),
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device_id,
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well_known: None,
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}))
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}
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#[get("/_matrix/client/r0/pushrules")]
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fn get_pushrules_all_route() -> MatrixResult<get_pushrules_all::Response> {
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// TODO
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MatrixResult(Ok(get_pushrules_all::Response {
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global: HashMap::new(),
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}))
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}
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#[get(
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"/_matrix/client/r0/user/<_user_id>/filter/<_filter_id>",
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data = "<body>"
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)]
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fn get_filter_route(
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body: Ruma<get_filter::Request>,
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_user_id: String,
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_filter_id: String,
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) -> MatrixResult<get_filter::Response> {
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// TODO
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MatrixResult(Ok(get_filter::Response {
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filter: filter::FilterDefinition {
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event_fields: None,
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event_format: None,
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account_data: None,
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room: None,
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presence: None,
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},
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}))
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}
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#[post("/_matrix/client/r0/user/<_user_id>/filter", data = "<body>")]
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fn create_filter_route(
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body: Ruma<create_filter::Request>,
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_user_id: String,
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) -> MatrixResult<create_filter::Response> {
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// TODO
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MatrixResult(Ok(create_filter::Response {
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filter_id: utils::random_string(10),
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}))
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}
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#[put("/_matrix/client/r0/presence/<_user_id>/status", data = "<body>")]
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fn set_presence_route(
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body: Ruma<set_presence::Request>,
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_user_id: String,
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) -> MatrixResult<set_presence::Response> {
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// TODO
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MatrixResult(Ok(set_presence::Response))
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}
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#[post("/_matrix/client/r0/keys/query", data = "<body>")]
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fn get_keys_route(body: Ruma<get_keys::Request>) -> MatrixResult<get_keys::Response> {
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// TODO
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MatrixResult(Ok(get_keys::Response {
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failures: HashMap::new(),
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device_keys: HashMap::new(),
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}))
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}
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#[post("/_matrix/client/r0/createRoom", data = "<body>")]
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fn create_room_route(
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data: State<Data>,
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body: Ruma<create_room::Request>,
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) -> MatrixResult<create_room::Response> {
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// TODO: check if room is unique
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let room_id = RoomId::new(data.hostname()).expect("host is valid");
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data.pdu_append(
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room_id.clone(),
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body.user_id.clone().expect("user is authenticated"),
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EventType::RoomMessage,
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json!({"msgtype": "m.text", "body": "Hello"}),
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None,
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None,
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);
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data.room_join(
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&room_id,
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body.user_id.as_ref().expect("user is authenticated"),
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);
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MatrixResult(Ok(create_room::Response { room_id }))
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}
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#[get("/_matrix/client/r0/directory/room/<room_alias>")]
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fn get_alias_route(room_alias: String) -> MatrixResult<get_alias::Response> {
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// TODO
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let room_id = match &*room_alias {
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"#room:localhost" => "!xclkjvdlfj:localhost",
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_ => {
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debug!("Room not found.");
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return MatrixResult(Err(Error {
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kind: ErrorKind::NotFound,
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message: "Room not found.".to_owned(),
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status_code: http::StatusCode::NOT_FOUND,
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}));
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}
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}
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.try_into()
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.unwrap();
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MatrixResult(Ok(get_alias::Response {
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room_id,
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servers: vec!["localhost".to_owned()],
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}))
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}
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#[post("/_matrix/client/r0/rooms/<_room_id>/join", data = "<body>")]
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fn join_room_by_id_route(
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data: State<Data>,
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body: Ruma<join_room_by_id::Request>,
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_room_id: String,
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) -> MatrixResult<join_room_by_id::Response> {
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if data.room_join(
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&body.room_id,
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body.user_id.as_ref().expect("user is authenticated"),
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) {
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MatrixResult(Ok(join_room_by_id::Response {
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room_id: body.room_id.clone(),
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}))
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} else {
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MatrixResult(Err(Error {
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kind: ErrorKind::NotFound,
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message: "Room not found.".to_owned(),
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status_code: http::StatusCode::NOT_FOUND,
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}))
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}
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}
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#[post("/_matrix/client/r0/join/<_room_id_or_alias>", data = "<body>")]
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fn join_room_by_id_or_alias_route(
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data: State<Data>,
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body: Ruma<join_room_by_id_or_alias::Request>,
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_room_id_or_alias: String,
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) -> MatrixResult<join_room_by_id_or_alias::Response> {
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let room_id = match &body.room_id_or_alias {
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RoomIdOrAliasId::RoomAliasId(alias) => match alias.alias() {
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"#room:localhost" => "!xclkjvdlfj:localhost".try_into().unwrap(),
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_ => {
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debug!("Room not found.");
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return MatrixResult(Err(Error {
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kind: ErrorKind::NotFound,
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message: "Room not found.".to_owned(),
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status_code: http::StatusCode::NOT_FOUND,
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}));
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}
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},
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RoomIdOrAliasId::RoomId(id) => id.clone(),
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};
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if data.room_join(
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&room_id,
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body.user_id.as_ref().expect("user is authenticated"),
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) {
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MatrixResult(Ok(join_room_by_id_or_alias::Response { room_id }))
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} else {
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MatrixResult(Err(Error {
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kind: ErrorKind::NotFound,
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message: "Room not found.".to_owned(),
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status_code: http::StatusCode::NOT_FOUND,
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}))
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}
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}
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#[put(
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"/_matrix/client/r0/rooms/<_room_id>/send/<_event_type>/<_txn_id>",
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data = "<body>"
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)]
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fn create_message_event_route(
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data: State<Data>,
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_room_id: String,
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_event_type: String,
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_txn_id: String,
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body: Ruma<create_message_event::Request>,
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) -> MatrixResult<create_message_event::Response> {
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let mut unsigned = serde_json::Map::new();
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unsigned.insert("transaction_id".to_owned(), body.txn_id.clone().into());
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let event_id = data.pdu_append(
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body.room_id.clone(),
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body.user_id.clone().expect("user is authenticated"),
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body.event_type.clone(),
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body.json_body.clone(),
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Some(unsigned),
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None,
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);
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MatrixResult(Ok(create_message_event::Response { event_id }))
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}
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#[put(
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"/_matrix/client/r0/rooms/<_room_id>/state/<_event_type>/<_state_key>",
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data = "<body>"
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)]
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fn create_state_event_for_key_route(
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data: State<Data>,
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_room_id: String,
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_event_type: String,
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_state_key: String,
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body: Ruma<create_state_event_for_key::Request>,
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) -> MatrixResult<create_state_event_for_key::Response> {
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// Reponse of with/without key is the same
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let event_id = data.pdu_append(
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body.room_id.clone(),
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body.user_id.clone().expect("user is authenticated"),
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body.event_type.clone(),
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body.json_body.clone(),
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None,
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Some(body.state_key.clone()),
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);
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MatrixResult(Ok(create_state_event_for_key::Response { event_id }))
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}
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#[put(
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"/_matrix/client/r0/rooms/<_room_id>/state/<_event_type>",
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data = "<body>"
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)]
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fn create_state_event_for_empty_key_route(
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data: State<Data>,
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_room_id: String,
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_event_type: String,
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body: Ruma<create_state_event_for_empty_key::Request>,
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) -> MatrixResult<create_state_event_for_empty_key::Response> {
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// Reponse of with/without key is the same
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let event_id = data.pdu_append(
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body.room_id.clone(),
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body.user_id.clone().expect("user is authenticated"),
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body.event_type.clone(),
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body.json_body,
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None,
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Some("".to_owned()),
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);
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MatrixResult(Ok(create_state_event_for_empty_key::Response { event_id }))
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}
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#[get("/_matrix/client/r0/sync", data = "<body>")]
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fn sync_route(
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data: State<Data>,
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body: Ruma<sync_events::Request>,
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) -> MatrixResult<sync_events::Response> {
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std::thread::sleep(Duration::from_millis(200));
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let next_batch = data.last_pdu_index().to_string();
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let mut joined_rooms = HashMap::new();
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let joined_roomids = data.rooms_joined(body.user_id.as_ref().expect("user is authenticated"));
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for room_id in joined_roomids {
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let pdus = if let Some(since) = body.since.clone().and_then(|string| string.parse().ok()) {
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data.pdus_since(&room_id, since)
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} else {
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data.pdus_all(&room_id)
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};
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let room_events = pdus.into_iter().map(|pdu| pdu.to_room_event()).collect();
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joined_rooms.insert(
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room_id.try_into().unwrap(),
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sync_events::JoinedRoom {
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account_data: sync_events::AccountData { events: Vec::new() },
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summary: sync_events::RoomSummary {
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heroes: Vec::new(),
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joined_member_count: None,
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invited_member_count: None,
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},
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unread_notifications: sync_events::UnreadNotificationsCount {
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highlight_count: None,
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notification_count: None,
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},
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timeline: sync_events::Timeline {
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limited: Some(false),
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prev_batch: Some("".to_owned()),
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events: room_events,
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},
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state: sync_events::State { events: Vec::new() },
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ephemeral: sync_events::Ephemeral { events: Vec::new() },
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},
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);
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}
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MatrixResult(Ok(sync_events::Response {
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next_batch,
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rooms: sync_events::Rooms {
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leave: Default::default(),
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join: joined_rooms,
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invite: Default::default(),
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},
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presence: sync_events::Presence { events: Vec::new() },
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device_lists: Default::default(),
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device_one_time_keys_count: Default::default(),
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to_device: sync_events::ToDevice { events: Vec::new() },
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}))
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}
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#[options("/<_segments..>")]
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fn options_route(_segments: PathBuf) -> MatrixResult<create_message_event::Response> {
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MatrixResult(Err(Error {
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kind: ErrorKind::NotFound,
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message: "This is the options route.".to_owned(),
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status_code: http::StatusCode::OK,
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}))
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}
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fn main() {
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// Log info by default
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if let Err(_) = std::env::var("RUST_LOG") {
|
|
std::env::set_var("RUST_LOG", "matrixserver=debug,info");
|
|
}
|
|
pretty_env_logger::init();
|
|
|
|
let data = Data::load_or_create("localhost");
|
|
data.debug();
|
|
|
|
rocket::ignite()
|
|
.mount(
|
|
"/",
|
|
routes![
|
|
get_supported_versions_route,
|
|
register_route,
|
|
get_login_route,
|
|
login_route,
|
|
get_pushrules_all_route,
|
|
get_filter_route,
|
|
create_filter_route,
|
|
set_presence_route,
|
|
get_keys_route,
|
|
create_room_route,
|
|
get_alias_route,
|
|
join_room_by_id_route,
|
|
join_room_by_id_or_alias_route,
|
|
create_message_event_route,
|
|
create_state_event_for_key_route,
|
|
create_state_event_for_empty_key_route,
|
|
sync_route,
|
|
options_route,
|
|
],
|
|
)
|
|
.manage(data)
|
|
.launch()
|
|
.unwrap();
|
|
}
|