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conduit/src/client_server.rs

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Rust
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use std::{
collections::BTreeMap,
convert::{TryFrom, TryInto},
time::{Duration, SystemTime},
};
use crate::{utils, ConduitResult, Database, Error, Ruma};
use keys::{upload_signatures, upload_signing_keys};
use log::warn;
use rocket::{delete, get, options, post, put, State};
use ruma::{
api::client::{
error::ErrorKind,
r0::{
account::{
change_password, deactivate, get_username_availability, register,
ThirdPartyIdRemovalStatus,
},
alias::{create_alias, delete_alias, get_alias},
backup::{
add_backup_keys, create_backup, get_backup, get_backup_keys, get_latest_backup,
update_backup,
},
capabilities::get_capabilities,
config::{get_global_account_data, set_global_account_data},
context::get_context,
device::{self, delete_device, delete_devices, get_device, get_devices, update_device},
directory::{
self, get_public_rooms, get_public_rooms_filtered, get_room_visibility,
set_room_visibility,
},
filter::{self, create_filter, get_filter},
keys::{self, claim_keys, get_keys, upload_keys},
media::{create_content, get_content, get_content_thumbnail, get_media_config},
membership::{
ban_user, forget_room, get_member_events, invite_user, join_room_by_id,
join_room_by_id_or_alias, kick_user, leave_room, unban_user,
},
message::{create_message_event, get_message_events},
presence::set_presence,
profile::{
get_avatar_url, get_display_name, get_profile, set_avatar_url, set_display_name,
},
push::{get_pushers, get_pushrules_all, set_pushrule, set_pushrule_enabled},
read_marker::set_read_marker,
redact::redact_event,
room::{self, create_room, get_room_event},
session::{get_login_types, login, logout, logout_all},
state::{
create_state_event_for_empty_key, create_state_event_for_key, get_state_events,
get_state_events_for_empty_key, get_state_events_for_key,
},
sync::sync_events,
thirdparty::get_protocols,
to_device::{self, send_event_to_device},
typing::create_typing_event,
uiaa::{AuthFlow, UiaaInfo},
user_directory::search_users,
},
unversioned::get_supported_versions,
},
events::{
collections::only::Event as EduEvent,
room::{
canonical_alias, guest_access, history_visibility, join_rules, member, name, redaction,
topic,
},
EventJson, EventType,
},
identifiers::{RoomAliasId, RoomId, RoomVersionId, UserId},
};
use serde_json::json;
const GUEST_NAME_LENGTH: usize = 10;
const DEVICE_ID_LENGTH: usize = 10;
const TOKEN_LENGTH: usize = 256;
const MXC_LENGTH: usize = 256;
const SESSION_ID_LENGTH: usize = 256;
#[get("/_matrix/client/versions")]
pub fn get_supported_versions_route() -> ConduitResult<get_supported_versions::Response> {
let mut unstable_features = BTreeMap::new();
unstable_features.insert("org.matrix.e2e_cross_signing".to_owned(), true);
Ok(get_supported_versions::Response {
versions: vec!["r0.5.0".to_owned(), "r0.6.0".to_owned()],
unstable_features,
}
.into())
}
#[get("/_matrix/client/r0/register/available", data = "<body>")]
pub fn get_register_available_route(
db: State<'_, Database>,
body: Ruma<get_username_availability::Request>,
) -> ConduitResult<get_username_availability::Response> {
// Validate user id
let user_id = UserId::parse_with_server_name(body.username.clone(), db.globals.server_name())
.ok()
.filter(|user_id| {
!user_id.is_historical() && user_id.server_name() == db.globals.server_name()
})
.ok_or(Error::BadRequest(
ErrorKind::InvalidUsername,
"Username is invalid.",
))?;
// Check if username is creative enough
if db.users.exists(&user_id)? {
return Err(Error::BadRequest(
ErrorKind::UserInUse,
"Desired user ID is already taken.",
));
}
// TODO add check for appservice namespaces
// If no if check is true we have an username that's available to be used.
Ok(get_username_availability::Response { available: true }.into())
}
#[post("/_matrix/client/r0/register", data = "<body>")]
pub fn register_route(
db: State<'_, Database>,
body: Ruma<register::Request>,
) -> ConduitResult<register::Response> {
if db.globals.registration_disabled() {
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"Registration has been disabled.",
));
}
// Validate user id
let user_id = UserId::parse_with_server_name(
body.username
.clone()
.unwrap_or_else(|| utils::random_string(GUEST_NAME_LENGTH))
.to_lowercase(),
db.globals.server_name(),
)
.ok()
.filter(|user_id| !user_id.is_historical() && user_id.server_name() == db.globals.server_name())
.ok_or(Error::BadRequest(
ErrorKind::InvalidUsername,
"Username is invalid.",
))?;
// Check if username is creative enough
if db.users.exists(&user_id)? {
return Err(Error::BadRequest(
ErrorKind::UserInUse,
"Desired user ID is already taken.",
));
}
// UIAA
let mut uiaainfo = UiaaInfo {
flows: vec![AuthFlow {
stages: vec!["m.login.dummy".to_owned()],
}],
completed: Vec::new(),
params: Default::default(),
session: None,
auth_error: None,
};
if let Some(auth) = &body.auth {
let (worked, uiaainfo) =
db.uiaa
.try_auth(&user_id, "", auth, &uiaainfo, &db.users, &db.globals)?;
if !worked {
return Err(Error::Uiaa(uiaainfo));
}
// Success!
} else {
uiaainfo.session = Some(utils::random_string(SESSION_ID_LENGTH));
db.uiaa.create(&user_id, "", &uiaainfo)?;
return Err(Error::Uiaa(uiaainfo));
}
let password = body.password.clone().unwrap_or_default();
// Create user
db.users.create(&user_id, &password)?;
// 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));
// Generate new token for the device
let token = utils::random_string(TOKEN_LENGTH);
// Add device
db.users.create_device(
&user_id,
&device_id,
&token,
body.initial_device_display_name.clone(),
)?;
// Initial data
db.account_data.update(
None,
&user_id,
&EventType::PushRules,
serde_json::to_value(ruma::events::push_rules::PushRulesEvent {
content: ruma::events::push_rules::PushRulesEventContent {
global: crate::push_rules::default_pushrules(&user_id),
},
})
.expect("data is valid, we just created it")
.as_object_mut()
.expect("data is valid, we just created it"),
&db.globals,
)?;
Ok(register::Response {
access_token: Some(token),
user_id,
device_id: Some(device_id),
}
.into())
}
#[get("/_matrix/client/r0/login")]
pub fn get_login_route() -> ConduitResult<get_login_types::Response> {
Ok(get_login_types::Response {
flows: vec![get_login_types::LoginType::Password],
}
.into())
}
#[post("/_matrix/client/r0/login", data = "<body>")]
pub fn login_route(
db: State<'_, Database>,
body: Ruma<login::Request>,
) -> ConduitResult<login::Response> {
// Validate login method
let user_id =
// TODO: Other login methods
if let (login::UserInfo::MatrixId(username), login::LoginInfo::Password { password }) =
(body.user.clone(), body.login_info.clone())
{
let user_id = UserId::parse_with_server_name(username, db.globals.server_name()).map_err(|_| Error::BadRequest(ErrorKind::InvalidUsername, "Username is invalid."))?;
let hash = db.users.password_hash(&user_id)?.ok_or(Error::BadRequest(ErrorKind::Forbidden, "Wrong username or password."))?;
if hash.is_empty() {
return Err(Error::BadRequest(ErrorKind::UserDeactivated, "The user has been deactivated"));
}
let hash_matches =
argon2::verify_encoded(&hash, password.as_bytes()).unwrap_or(false);
if !hash_matches {
return Err(Error::BadRequest(ErrorKind::Forbidden, "Wrong username or password."));
}
user_id
} else {
return Err(Error::BadRequest(ErrorKind::Forbidden, "Bad login type."));
};
// Generate new device id if the user didn't specify one
let device_id = body
.body
.device_id
.clone()
.unwrap_or_else(|| utils::random_string(DEVICE_ID_LENGTH));
// Generate a new token for the device
let token = utils::random_string(TOKEN_LENGTH);
// Add device
db.users.create_device(
&user_id,
&device_id,
&token,
body.initial_device_display_name.clone(),
)?;
Ok(login::Response {
user_id,
access_token: token,
home_server: Some(db.globals.server_name().to_owned()),
device_id,
well_known: None,
}
.into())
}
#[post("/_matrix/client/r0/logout", data = "<body>")]
pub fn logout_route(
db: State<'_, Database>,
body: Ruma<logout::Request>,
) -> ConduitResult<logout::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let device_id = body.device_id.as_ref().expect("user is authenticated");
db.users.remove_device(&user_id, &device_id)?;
Ok(logout::Response.into())
}
#[post("/_matrix/client/r0/logout/all", data = "<body>")]
pub fn logout_all_route(
db: State<'_, Database>,
body: Ruma<logout_all::Request>,
) -> ConduitResult<logout_all::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
for device_id in db.users.all_device_ids(user_id) {
if let Ok(device_id) = device_id {
db.users.remove_device(&user_id, &device_id)?;
}
}
Ok(logout_all::Response.into())
}
#[post("/_matrix/client/r0/account/password", data = "<body>")]
pub fn change_password_route(
db: State<'_, Database>,
body: Ruma<change_password::Request>,
) -> ConduitResult<change_password::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let device_id = body.device_id.as_ref().expect("user is authenticated");
let mut uiaainfo = UiaaInfo {
flows: vec![AuthFlow {
stages: vec!["m.login.password".to_owned()],
}],
completed: Vec::new(),
params: Default::default(),
session: None,
auth_error: None,
};
if let Some(auth) = &body.auth {
let (worked, uiaainfo) = db.uiaa.try_auth(
&user_id,
&device_id,
auth,
&uiaainfo,
&db.users,
&db.globals,
)?;
if !worked {
return Err(Error::Uiaa(uiaainfo));
}
// Success!
} else {
uiaainfo.session = Some(utils::random_string(SESSION_ID_LENGTH));
db.uiaa.create(&user_id, &device_id, &uiaainfo)?;
return Err(Error::Uiaa(uiaainfo));
}
db.users.set_password(&user_id, &body.new_password)?;
// TODO: Read logout_devices field when it's available and respect that, currently not supported in Ruma
// See: https://github.com/ruma/ruma/issues/107
// Logout all devices except the current one
for id in db
.users
.all_device_ids(&user_id)
.filter_map(|id| id.ok())
.filter(|id| id != device_id)
{
db.users.remove_device(&user_id, &id)?;
}
Ok(change_password::Response.into())
}
#[post("/_matrix/client/r0/account/deactivate", data = "<body>")]
pub fn deactivate_route(
db: State<'_, Database>,
body: Ruma<deactivate::Request>,
) -> ConduitResult<deactivate::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let device_id = body.device_id.as_ref().expect("user is authenticated");
let mut uiaainfo = UiaaInfo {
flows: vec![AuthFlow {
stages: vec!["m.login.password".to_owned()],
}],
completed: Vec::new(),
params: Default::default(),
session: None,
auth_error: None,
};
if let Some(auth) = &body.auth {
let (worked, uiaainfo) = db.uiaa.try_auth(
&user_id,
&device_id,
auth,
&uiaainfo,
&db.users,
&db.globals,
)?;
if !worked {
return Err(Error::Uiaa(uiaainfo));
}
// Success!
} else {
uiaainfo.session = Some(utils::random_string(SESSION_ID_LENGTH));
db.uiaa.create(&user_id, &device_id, &uiaainfo)?;
return Err(Error::Uiaa(uiaainfo));
}
// Leave all joined rooms and reject all invitations
for room_id in db
.rooms
.rooms_joined(&user_id)
.chain(db.rooms.rooms_invited(&user_id))
{
let room_id = room_id?;
let event = member::MemberEventContent {
membership: member::MembershipState::Leave,
displayname: None,
avatar_url: None,
is_direct: None,
third_party_invite: None,
};
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(user_id.to_string()),
None,
&db.globals,
)?;
}
// Remove devices and mark account as deactivated
db.users.deactivate_account(&user_id)?;
Ok(deactivate::Response {
id_server_unbind_result: ThirdPartyIdRemovalStatus::NoSupport,
}
.into())
}
#[get("/_matrix/client/r0/capabilities")]
pub fn get_capabilities_route() -> ConduitResult<get_capabilities::Response> {
let mut available = BTreeMap::new();
available.insert(
RoomVersionId::version_5(),
get_capabilities::RoomVersionStability::Stable,
);
available.insert(
RoomVersionId::version_6(),
get_capabilities::RoomVersionStability::Stable,
);
Ok(get_capabilities::Response {
capabilities: get_capabilities::Capabilities {
change_password: None, // None means it is possible
room_versions: Some(get_capabilities::RoomVersionsCapability {
default: "6".to_owned(),
available,
}),
custom_capabilities: BTreeMap::new(),
},
}
.into())
}
#[get("/_matrix/client/r0/pushrules", data = "<body>")]
pub fn get_pushrules_all_route(
db: State<'_, Database>,
body: Ruma<get_pushrules_all::Request>,
) -> ConduitResult<get_pushrules_all::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
if let EduEvent::PushRules(pushrules) = db
.account_data
.get(None, &user_id, &EventType::PushRules)?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"PushRules event not found.",
))?
.deserialize()
.map_err(|_| Error::BadRequest(ErrorKind::NotFound, "PushRules event in db is invalid."))?
{
Ok(get_pushrules_all::Response {
global: pushrules.content.global,
}
.into())
} else {
Err(Error::bad_database("Pushrules event has wrong content."))
}
}
#[put(
"/_matrix/client/r0/pushrules/<_scope>/<_kind>/<_rule_id>",
//data = "<body>"
)]
pub fn set_pushrule_route(
//db: State<'_, Database>,
//body: Ruma<set_pushrule::Request>,
_scope: String,
_kind: String,
_rule_id: String,
) -> ConduitResult<set_pushrule::Response> {
// TODO
warn!("TODO: set_pushrule_route");
Ok(set_pushrule::Response.into())
}
#[put("/_matrix/client/r0/pushrules/<_scope>/<_kind>/<_rule_id>/enabled")]
pub fn set_pushrule_enabled_route(
_scope: String,
_kind: String,
_rule_id: String,
) -> ConduitResult<set_pushrule_enabled::Response> {
// TODO
warn!("TODO: set_pushrule_enabled_route");
Ok(set_pushrule_enabled::Response.into())
}
#[get("/_matrix/client/r0/user/<_user_id>/filter/<_filter_id>")]
pub fn get_filter_route(
_user_id: String,
_filter_id: String,
) -> ConduitResult<get_filter::Response> {
// TODO
Ok(get_filter::Response {
filter: filter::FilterDefinition {
event_fields: None,
event_format: None,
account_data: None,
room: None,
presence: None,
},
}
.into())
}
#[post("/_matrix/client/r0/user/<_user_id>/filter")]
pub fn create_filter_route(_user_id: String) -> ConduitResult<create_filter::Response> {
// TODO
Ok(create_filter::Response {
filter_id: utils::random_string(10),
}
.into())
}
#[put(
"/_matrix/client/r0/user/<_user_id>/account_data/<_type>",
data = "<body>"
)]
pub fn set_global_account_data_route(
db: State<'_, Database>,
body: Ruma<set_global_account_data::Request>,
_user_id: String,
_type: String,
) -> ConduitResult<set_global_account_data::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
db.account_data.update(
None,
user_id,
&EventType::try_from(&body.event_type).expect("EventType::try_from can never fail"),
json!(
{"content": serde_json::from_str::<serde_json::Value>(body.data.get())
.map_err(|_| Error::BadRequest(ErrorKind::BadJson, "Data is invalid."))?
}
)
.as_object_mut()
.expect("we just created a valid object"),
&db.globals,
)?;
Ok(set_global_account_data::Response.into())
}
#[get(
"/_matrix/client/r0/user/<_user_id>/account_data/<_type>",
data = "<body>"
)]
pub fn get_global_account_data_route(
db: State<'_, Database>,
body: Ruma<get_global_account_data::Request>,
_user_id: String,
_type: String,
) -> ConduitResult<get_global_account_data::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let data = db
.account_data
.get(
None,
user_id,
&EventType::try_from(&body.event_type).expect("EventType::try_from can never fail"),
)?
.ok_or(Error::BadRequest(ErrorKind::NotFound, "Data not found."))?;
Ok(get_global_account_data::Response { account_data: data }.into())
}
#[put("/_matrix/client/r0/profile/<_user_id>/displayname", data = "<body>")]
pub fn set_displayname_route(
db: State<'_, Database>,
body: Ruma<set_display_name::Request>,
_user_id: String,
) -> ConduitResult<set_display_name::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
db.users
.set_displayname(&user_id, body.displayname.clone())?;
// Send a new membership event into all joined rooms
for room_id in db.rooms.rooms_joined(&user_id) {
let room_id = room_id?;
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomMember,
serde_json::to_value(ruma::events::room::member::MemberEventContent {
displayname: body.displayname.clone(),
..serde_json::from_value::<EventJson<_>>(
db.rooms
.room_state_get(&room_id, &EventType::RoomMember, &user_id.to_string())?
.ok_or_else(|| {
Error::bad_database(
"Tried to send displayname update for user not in the room.",
)
})?
.content
.clone(),
)
.map_err(|_| Error::bad_database("Database contains invalid PDU."))?
.deserialize()
.map_err(|_| Error::bad_database("Database contains invalid PDU."))?
})
.expect("event is valid, we just created it"),
None,
Some(user_id.to_string()),
None,
&db.globals,
)?;
}
// Presence update
db.global_edus.update_presence(
ruma::events::presence::PresenceEvent {
content: ruma::events::presence::PresenceEventContent {
avatar_url: db.users.avatar_url(&user_id)?,
currently_active: None,
displayname: db.users.displayname(&user_id)?,
last_active_ago: Some(
utils::millis_since_unix_epoch()
.try_into()
.expect("time is valid"),
),
presence: ruma::events::presence::PresenceState::Online,
status_msg: None,
},
sender: user_id.clone(),
},
&db.globals,
)?;
Ok(set_display_name::Response.into())
}
#[get("/_matrix/client/r0/profile/<_user_id>/displayname", data = "<body>")]
pub fn get_displayname_route(
db: State<'_, Database>,
body: Ruma<get_display_name::Request>,
_user_id: String,
) -> ConduitResult<get_display_name::Response> {
let user_id = body.body.user_id.clone();
Ok(get_display_name::Response {
displayname: db.users.displayname(&user_id)?,
}
.into())
}
#[put("/_matrix/client/r0/profile/<_user_id>/avatar_url", data = "<body>")]
pub fn set_avatar_url_route(
db: State<'_, Database>,
body: Ruma<set_avatar_url::Request>,
_user_id: String,
) -> ConduitResult<set_avatar_url::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
if let Some(avatar_url) = &body.avatar_url {
if !avatar_url.starts_with("mxc://") {
return Err(Error::BadRequest(
ErrorKind::InvalidParam,
"avatar_url has to start with mxc://.",
));
}
// 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)
}
db.users.set_avatar_url(&user_id, body.avatar_url.clone())?;
// Send a new membership event into all joined rooms
for room_id in db.rooms.rooms_joined(&user_id) {
let room_id = room_id?;
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomMember,
serde_json::to_value(ruma::events::room::member::MemberEventContent {
avatar_url: body.avatar_url.clone(),
..serde_json::from_value::<EventJson<_>>(
db.rooms
.room_state_get(&room_id, &EventType::RoomMember, &user_id.to_string())?
.ok_or_else(|| {
Error::bad_database(
"Tried to send avatar url update for user not in the room.",
)
})?
.content
.clone(),
)
.map_err(|_| Error::bad_database("Database contains invalid PDU."))?
.deserialize()
.map_err(|_| Error::bad_database("Database contains invalid PDU."))?
})
.expect("event is valid, we just created it"),
None,
Some(user_id.to_string()),
None,
&db.globals,
)?;
}
// Presence update
db.global_edus.update_presence(
ruma::events::presence::PresenceEvent {
content: ruma::events::presence::PresenceEventContent {
avatar_url: db.users.avatar_url(&user_id)?,
currently_active: None,
displayname: db.users.displayname(&user_id)?,
last_active_ago: Some(
utils::millis_since_unix_epoch()
.try_into()
.expect("time is valid"),
),
presence: ruma::events::presence::PresenceState::Online,
status_msg: None,
},
sender: user_id.clone(),
},
&db.globals,
)?;
Ok(set_avatar_url::Response.into())
}
#[get("/_matrix/client/r0/profile/<_user_id>/avatar_url", data = "<body>")]
pub fn get_avatar_url_route(
db: State<'_, Database>,
body: Ruma<get_avatar_url::Request>,
_user_id: String,
) -> ConduitResult<get_avatar_url::Response> {
let user_id = body.body.user_id.clone();
Ok(get_avatar_url::Response {
avatar_url: db.users.avatar_url(&user_id)?,
}
.into())
}
#[get("/_matrix/client/r0/profile/<_user_id>", data = "<body>")]
pub fn get_profile_route(
db: State<'_, Database>,
body: Ruma<get_profile::Request>,
_user_id: String,
) -> ConduitResult<get_profile::Response> {
let user_id = body.body.user_id.clone();
let avatar_url = db.users.avatar_url(&user_id)?;
let displayname = db.users.displayname(&user_id)?;
if avatar_url.is_none() && displayname.is_none() {
// Return 404 if we don't have a profile for this id
return Err(Error::BadRequest(
ErrorKind::NotFound,
"Profile was not found.",
));
}
Ok(get_profile::Response {
avatar_url,
displayname,
}
.into())
}
#[put("/_matrix/client/r0/presence/<_user_id>/status", data = "<body>")]
pub fn set_presence_route(
db: State<'_, Database>,
body: Ruma<set_presence::Request>,
_user_id: String,
) -> ConduitResult<set_presence::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
db.global_edus.update_presence(
ruma::events::presence::PresenceEvent {
content: ruma::events::presence::PresenceEventContent {
avatar_url: db.users.avatar_url(&user_id)?,
currently_active: None,
displayname: db.users.displayname(&user_id)?,
last_active_ago: Some(
utils::millis_since_unix_epoch()
.try_into()
.expect("time is valid"),
),
presence: body.presence,
status_msg: body.status_msg.clone(),
},
sender: user_id.clone(),
},
&db.globals,
)?;
Ok(set_presence::Response.into())
}
#[post("/_matrix/client/r0/keys/upload", data = "<body>")]
pub fn upload_keys_route(
db: State<'_, Database>,
body: Ruma<upload_keys::Request>,
) -> ConduitResult<upload_keys::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let device_id = body.device_id.as_ref().expect("user is authenticated");
if let Some(one_time_keys) = &body.one_time_keys {
for (key_key, key_value) in one_time_keys {
db.users
.add_one_time_key(user_id, device_id, key_key, key_value)?;
}
}
if let Some(device_keys) = &body.device_keys {
// This check is needed to assure that signatures are kept
if db.users.get_device_keys(user_id, device_id)?.is_none() {
db.users
.add_device_keys(user_id, device_id, device_keys, &db.globals)?;
}
}
Ok(upload_keys::Response {
one_time_key_counts: db.users.count_one_time_keys(user_id, device_id)?,
}
.into())
}
#[post("/_matrix/client/r0/keys/query", data = "<body>")]
pub fn get_keys_route(
db: State<'_, Database>,
body: Ruma<get_keys::Request>,
) -> ConduitResult<get_keys::Response> {
let sender_id = body.user_id.as_ref().expect("user is authenticated");
let mut master_keys = BTreeMap::new();
let mut self_signing_keys = BTreeMap::new();
let mut user_signing_keys = BTreeMap::new();
let mut device_keys = BTreeMap::new();
for (user_id, device_ids) in &body.device_keys {
if device_ids.is_empty() {
let mut container = BTreeMap::new();
for device_id in db.users.all_device_ids(user_id) {
let device_id = device_id?;
if let Some(mut keys) = db.users.get_device_keys(user_id, &device_id)? {
let metadata = db
.users
.get_device_metadata(user_id, &device_id)?
.ok_or_else(|| {
Error::bad_database("all_device_keys contained nonexistent device.")
})?;
keys.unsigned = Some(keys::UnsignedDeviceInfo {
device_display_name: metadata.display_name,
});
container.insert(device_id.to_owned(), keys);
}
}
device_keys.insert(user_id.clone(), container);
} else {
for device_id in device_ids {
let mut container = BTreeMap::new();
if let Some(mut keys) = db.users.get_device_keys(&user_id.clone(), &device_id)? {
let metadata = db.users.get_device_metadata(user_id, &device_id)?.ok_or(
Error::BadRequest(
ErrorKind::InvalidParam,
"Tried to get keys for nonexistent device.",
),
)?;
keys.unsigned = Some(keys::UnsignedDeviceInfo {
device_display_name: metadata.display_name,
});
container.insert(device_id.clone(), keys);
}
device_keys.insert(user_id.clone(), container);
}
}
if let Some(master_key) = db.users.get_master_key(user_id, sender_id)? {
master_keys.insert(user_id.clone(), master_key);
}
if let Some(self_signing_key) = db.users.get_self_signing_key(user_id, sender_id)? {
self_signing_keys.insert(user_id.clone(), self_signing_key);
}
if user_id == sender_id {
if let Some(user_signing_key) = db.users.get_user_signing_key(sender_id)? {
user_signing_keys.insert(user_id.clone(), user_signing_key);
}
}
}
Ok(get_keys::Response {
master_keys,
self_signing_keys,
user_signing_keys,
device_keys,
failures: BTreeMap::new(),
}
.into())
}
#[post("/_matrix/client/r0/keys/claim", data = "<body>")]
pub fn claim_keys_route(
db: State<'_, Database>,
body: Ruma<claim_keys::Request>,
) -> ConduitResult<claim_keys::Response> {
let mut one_time_keys = BTreeMap::new();
for (user_id, map) in &body.one_time_keys {
let mut container = BTreeMap::new();
for (device_id, key_algorithm) in map {
if let Some(one_time_keys) =
db.users
.take_one_time_key(user_id, device_id, key_algorithm)?
{
let mut c = BTreeMap::new();
c.insert(one_time_keys.0, one_time_keys.1);
container.insert(device_id.clone(), c);
}
}
one_time_keys.insert(user_id.clone(), container);
}
Ok(claim_keys::Response {
failures: BTreeMap::new(),
one_time_keys,
}
.into())
}
#[post("/_matrix/client/unstable/room_keys/version", data = "<body>")]
pub fn create_backup_route(
db: State<'_, Database>,
body: Ruma<create_backup::Request>,
) -> ConduitResult<create_backup::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let version = db
.key_backups
.create_backup(&user_id, &body.algorithm, &db.globals)?;
Ok(create_backup::Response { version }.into())
}
#[put(
"/_matrix/client/unstable/room_keys/version/<_version>",
data = "<body>"
)]
pub fn update_backup_route(
db: State<'_, Database>,
body: Ruma<update_backup::Request>,
_version: String,
) -> ConduitResult<update_backup::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
db.key_backups
.update_backup(&user_id, &body.version, &body.algorithm, &db.globals)?;
Ok(update_backup::Response.into())
}
#[get("/_matrix/client/unstable/room_keys/version", data = "<body>")]
pub fn get_latest_backup_route(
db: State<'_, Database>,
body: Ruma<get_latest_backup::Request>,
) -> ConduitResult<get_latest_backup::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let (version, algorithm) =
db.key_backups
.get_latest_backup(&user_id)?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"Key backup does not exist.",
))?;
Ok(get_latest_backup::Response {
algorithm,
count: (db.key_backups.count_keys(user_id, &version)? as u32).into(),
etag: db.key_backups.get_etag(user_id, &version)?,
version,
}
.into())
}
#[get(
"/_matrix/client/unstable/room_keys/version/<_version>",
data = "<body>"
)]
pub fn get_backup_route(
db: State<'_, Database>,
body: Ruma<get_backup::Request>,
_version: String,
) -> ConduitResult<get_backup::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let algorithm =
db.key_backups
.get_backup(&user_id, &body.version)?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"Key backup does not exist.",
))?;
Ok(get_backup::Response {
algorithm,
count: (db.key_backups.count_keys(user_id, &body.version)? as u32).into(),
etag: db.key_backups.get_etag(user_id, &body.version)?,
version: body.version.clone(),
}
.into())
}
#[put("/_matrix/client/unstable/room_keys/keys", data = "<body>")]
pub fn add_backup_keys_route(
db: State<'_, Database>,
body: Ruma<add_backup_keys::Request>,
) -> ConduitResult<add_backup_keys::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
for (room_id, room) in &body.rooms {
for (session_id, key_data) in &room.sessions {
db.key_backups.add_key(
&user_id,
&body.version,
&room_id,
&session_id,
&key_data,
&db.globals,
)?
}
}
Ok(add_backup_keys::Response {
count: (db.key_backups.count_keys(user_id, &body.version)? as u32).into(),
etag: db.key_backups.get_etag(user_id, &body.version)?,
}
.into())
}
#[get("/_matrix/client/unstable/room_keys/keys", data = "<body>")]
pub fn get_backup_keys_route(
db: State<'_, Database>,
body: Ruma<get_backup_keys::Request>,
) -> ConduitResult<get_backup_keys::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let rooms = db.key_backups.get_all(&user_id, &body.version)?;
Ok(get_backup_keys::Response { rooms }.into())
}
#[post("/_matrix/client/r0/rooms/<_room_id>/read_markers", data = "<body>")]
pub fn set_read_marker_route(
db: State<'_, Database>,
body: Ruma<set_read_marker::Request>,
_room_id: String,
) -> ConduitResult<set_read_marker::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
db.account_data.update(
Some(&body.room_id),
&user_id,
&EventType::FullyRead,
serde_json::to_value(ruma::events::fully_read::FullyReadEvent {
content: ruma::events::fully_read::FullyReadEventContent {
event_id: body.fully_read.clone(),
},
room_id: Some(body.room_id.clone()),
})
.expect("we just created a valid event")
.as_object_mut()
.expect("we just created a valid event"),
&db.globals,
)?;
if let Some(event) = &body.read_receipt {
db.rooms.edus.room_read_set(
&body.room_id,
&user_id,
db.rooms.get_pdu_count(event)?.ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"Event does not exist.",
))?,
)?;
let mut user_receipts = BTreeMap::new();
user_receipts.insert(
user_id.clone(),
ruma::events::receipt::Receipt {
ts: Some(SystemTime::now()),
},
);
let mut receipt_content = BTreeMap::new();
receipt_content.insert(
event.clone(),
ruma::events::receipt::Receipts {
read: Some(user_receipts),
},
);
db.rooms.edus.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
}),
&db.globals,
)?;
}
Ok(set_read_marker::Response.into())
}
#[put(
"/_matrix/client/r0/rooms/<_room_id>/typing/<_user_id>",
data = "<body>"
)]
pub fn create_typing_event_route(
db: State<'_, Database>,
body: Ruma<create_typing_event::Request>,
_room_id: String,
_user_id: String,
) -> ConduitResult<create_typing_event::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
if body.typing {
db.rooms.edus.roomactive_add(
&user_id,
&body.room_id,
body.timeout.map(|d| d.as_millis() as u64).unwrap_or(30000)
+ utils::millis_since_unix_epoch(),
&db.globals,
)?;
} else {
db.rooms
.edus
.roomactive_remove(&user_id, &body.room_id, &db.globals)?;
}
Ok(create_typing_event::Response.into())
}
#[post("/_matrix/client/r0/createRoom", data = "<body>")]
pub fn create_room_route(
db: State<'_, Database>,
body: Ruma<create_room::Request>,
) -> ConduitResult<create_room::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let room_id = RoomId::new(db.globals.server_name())
.map_err(|_| Error::bad_database("Server name is invalid."))?;
let alias = body
.room_alias_name
.as_ref()
.map_or(Ok(None), |localpart| {
// TODO: Check for invalid characters and maximum length
let alias =
RoomAliasId::try_from(format!("#{}:{}", localpart, db.globals.server_name()))
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invalid alias."))?;
if db.rooms.id_from_alias(&alias)?.is_some() {
Err(Error::BadRequest(
ErrorKind::RoomInUse,
"Room alias already exists.",
))
} else {
Ok(Some(alias))
}
})?;
// 1. The room create event
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomCreate,
serde_json::to_value(ruma::events::room::create::CreateEventContent {
creator: user_id.clone(),
federate: body.creation_content.as_ref().map_or(true, |c| c.federate),
predecessor: body
.creation_content
.as_ref()
.and_then(|c| c.predecessor.clone()),
room_version: RoomVersionId::version_6(),
})
.expect("event is valid, we just created it"),
None,
Some("".to_owned()),
None,
&db.globals,
)?;
// 2. Let the room creator join
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomMember,
serde_json::to_value(member::MemberEventContent {
membership: member::MembershipState::Join,
displayname: db.users.displayname(&user_id)?,
avatar_url: db.users.avatar_url(&user_id)?,
is_direct: body.is_direct,
third_party_invite: None,
})
.expect("event is valid, we just created it"),
None,
Some(user_id.to_string()),
None,
&db.globals,
)?;
// Figure out preset. We need it for power levels and preset specific events
let visibility = body.visibility.unwrap_or(room::Visibility::Private);
let preset = body.preset.unwrap_or_else(|| match visibility {
room::Visibility::Private => create_room::RoomPreset::PrivateChat,
room::Visibility::Public => create_room::RoomPreset::PublicChat,
});
// 3. Power levels
let mut users = BTreeMap::new();
users.insert(user_id.clone(), 100.into());
for invite_user_id in &body.invite {
users.insert(invite_user_id.clone(), 100.into());
}
let power_levels_content = if let Some(power_levels) = &body.power_level_content_override {
serde_json::from_str(power_levels.json().get()).map_err(|_| {
Error::BadRequest(ErrorKind::BadJson, "Invalid power_level_content_override.")
})?
} else {
serde_json::to_value(ruma::events::room::power_levels::PowerLevelsEventContent {
ban: 50.into(),
events: BTreeMap::new(),
events_default: 0.into(),
invite: 50.into(),
kick: 50.into(),
redact: 50.into(),
state_default: 50.into(),
users,
users_default: 0.into(),
notifications: ruma::events::room::power_levels::NotificationPowerLevels {
room: 50.into(),
},
})
.expect("event is valid, we just created it")
};
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomPowerLevels,
power_levels_content,
None,
Some("".to_owned()),
None,
&db.globals,
)?;
// 4. Events set by preset
// 4.1 Join Rules
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomJoinRules,
match preset {
create_room::RoomPreset::PublicChat => {
serde_json::to_value(join_rules::JoinRulesEventContent {
join_rule: join_rules::JoinRule::Public,
})
.expect("event is valid, we just created it")
}
_ => serde_json::to_value(join_rules::JoinRulesEventContent {
join_rule: join_rules::JoinRule::Invite,
})
.expect("event is valid, we just created it"),
},
None,
Some("".to_owned()),
None,
&db.globals,
)?;
// 4.2 History Visibility
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomHistoryVisibility,
serde_json::to_value(history_visibility::HistoryVisibilityEventContent {
history_visibility: history_visibility::HistoryVisibility::Shared,
})
.expect("event is valid, we just created it"),
None,
Some("".to_owned()),
None,
&db.globals,
)?;
// 4.3 Guest Access
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomGuestAccess,
match preset {
create_room::RoomPreset::PublicChat => {
serde_json::to_value(guest_access::GuestAccessEventContent {
guest_access: guest_access::GuestAccess::Forbidden,
})
.expect("event is valid, we just created it")
}
_ => serde_json::to_value(guest_access::GuestAccessEventContent {
guest_access: guest_access::GuestAccess::CanJoin,
})
.expect("event is valid, we just created it"),
},
None,
Some("".to_owned()),
None,
&db.globals,
)?;
// 5. Events listed in initial_state
for create_room::InitialStateEvent {
event_type,
state_key,
content,
} in &body.initial_state
{
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
event_type.clone(),
serde_json::from_str(content.get()).map_err(|_| {
Error::BadRequest(ErrorKind::BadJson, "Invalid initial_state content.")
})?,
None,
state_key.clone(),
None,
&db.globals,
)?;
}
// 6. Events implied by name and topic
if let Some(name) = &body.name {
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomName,
serde_json::to_value(
name::NameEventContent::new(name.clone())
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Name is invalid."))?,
)
.expect("event is valid, we just created it"),
None,
Some("".to_owned()),
None,
&db.globals,
)?;
}
if let Some(topic) = &body.topic {
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomTopic,
serde_json::to_value(topic::TopicEventContent {
topic: topic.clone(),
})
.expect("event is valid, we just created it"),
None,
Some("".to_owned()),
None,
&db.globals,
)?;
}
// 7. Events implied by invite (and TODO: invite_3pid)
for user in &body.invite {
db.rooms.append_pdu(
room_id.clone(),
user_id.clone(),
EventType::RoomMember,
serde_json::to_value(member::MemberEventContent {
membership: member::MembershipState::Invite,
displayname: db.users.displayname(&user)?,
avatar_url: db.users.avatar_url(&user)?,
is_direct: body.is_direct,
third_party_invite: None,
})
.expect("event is valid, we just created it"),
None,
Some(user.to_string()),
None,
&db.globals,
)?;
}
// Homeserver specific stuff
if let Some(alias) = alias {
db.rooms.set_alias(&alias, Some(&room_id), &db.globals)?;
}
if let Some(room::Visibility::Public) = body.visibility {
db.rooms.set_public(&room_id, true)?;
}
Ok(create_room::Response { room_id }.into())
}
#[put(
"/_matrix/client/r0/rooms/<_room_id>/redact/<_event_id>/<_txn_id>",
data = "<body>"
)]
pub fn redact_event_route(
db: State<'_, Database>,
body: Ruma<redact_event::Request>,
_room_id: String,
_event_id: String,
_txn_id: String,
) -> ConduitResult<redact_event::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let event_id = db.rooms.append_pdu(
body.room_id.clone(),
user_id.clone(),
EventType::RoomRedaction,
serde_json::to_value(redaction::RedactionEventContent {
reason: body.reason.clone(),
})
.expect("event is valid, we just created it"),
None,
None,
Some(body.event_id.clone()),
&db.globals,
)?;
Ok(redact_event::Response { event_id }.into())
}
#[put("/_matrix/client/r0/directory/room/<_room_alias>", data = "<body>")]
pub fn create_alias_route(
db: State<'_, Database>,
body: Ruma<create_alias::Request>,
_room_alias: String,
) -> ConduitResult<create_alias::Response> {
if db.rooms.id_from_alias(&body.room_alias)?.is_some() {
return Err(Error::Conflict("Alias already exists."));
}
db.rooms
.set_alias(&body.room_alias, Some(&body.room_id), &db.globals)?;
Ok(create_alias::Response.into())
}
#[delete("/_matrix/client/r0/directory/room/<_room_alias>", data = "<body>")]
pub fn delete_alias_route(
db: State<'_, Database>,
body: Ruma<delete_alias::Request>,
_room_alias: String,
) -> ConduitResult<delete_alias::Response> {
db.rooms.set_alias(&body.room_alias, None, &db.globals)?;
Ok(delete_alias::Response.into())
}
#[get("/_matrix/client/r0/directory/room/<_room_alias>", data = "<body>")]
pub fn get_alias_route(
db: State<'_, Database>,
body: Ruma<get_alias::Request>,
_room_alias: String,
) -> ConduitResult<get_alias::Response> {
if body.room_alias.server_name() != db.globals.server_name() {
todo!("ask remote server");
}
let room_id = db
.rooms
.id_from_alias(&body.room_alias)?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"Room with alias not found.",
))?;
Ok(get_alias::Response {
room_id,
servers: vec![db.globals.server_name().to_owned()],
}
.into())
}
#[post("/_matrix/client/r0/rooms/<_room_id>/join", data = "<body>")]
pub fn join_room_by_id_route(
db: State<'_, Database>,
body: Ruma<join_room_by_id::Request>,
_room_id: String,
) -> ConduitResult<join_room_by_id::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
// TODO: Ask a remote server if we don't have this room
let event = member::MemberEventContent {
membership: member::MembershipState::Join,
displayname: db.users.displayname(&user_id)?,
avatar_url: db.users.avatar_url(&user_id)?,
is_direct: None,
third_party_invite: None,
};
db.rooms.append_pdu(
body.room_id.clone(),
user_id.clone(),
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(user_id.to_string()),
None,
&db.globals,
)?;
Ok(join_room_by_id::Response {
room_id: body.room_id.clone(),
}
.into())
}
#[post("/_matrix/client/r0/join/<_room_id_or_alias>", data = "<body>")]
pub fn join_room_by_id_or_alias_route(
db: State<'_, Database>,
body: Ruma<join_room_by_id_or_alias::Request>,
_room_id_or_alias: String,
) -> ConduitResult<join_room_by_id_or_alias::Response> {
let room_id = RoomId::try_from(body.room_id_or_alias.clone()).or_else(|alias| {
Ok::<_, Error>(db.rooms.id_from_alias(&alias)?.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"Room not found (TODO: Federation).",
))?)
})?;
let body = Ruma {
user_id: body.user_id.clone(),
device_id: body.device_id.clone(),
json_body: None,
body: join_room_by_id::Request {
room_id,
third_party_signed: body.third_party_signed.clone(),
},
};
Ok(join_room_by_id_or_alias::Response {
room_id: join_room_by_id_route(db, body, "".to_owned())?.0.room_id,
}
.into())
}
#[post("/_matrix/client/r0/rooms/<_room_id>/leave", data = "<body>")]
pub fn leave_room_route(
db: State<'_, Database>,
body: Ruma<leave_room::Request>,
_room_id: String,
) -> ConduitResult<leave_room::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let mut event = serde_json::from_value::<EventJson<member::MemberEventContent>>(
db.rooms
.room_state_get(&body.room_id, &EventType::RoomMember, &user_id.to_string())?
.ok_or(Error::BadRequest(
ErrorKind::BadState,
"Cannot leave a room you are not a member of.",
))?
.content
.clone(),
)
.map_err(|_| Error::bad_database("Invalid member event in database."))?
.deserialize()
.map_err(|_| Error::bad_database("Invalid member event in database."))?;
event.membership = member::MembershipState::Leave;
db.rooms.append_pdu(
body.room_id.clone(),
user_id.clone(),
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(user_id.to_string()),
None,
&db.globals,
)?;
Ok(leave_room::Response.into())
}
#[post("/_matrix/client/r0/rooms/<_room_id>/kick", data = "<body>")]
pub fn kick_user_route(
db: State<'_, Database>,
body: Ruma<kick_user::Request>,
_room_id: String,
) -> ConduitResult<kick_user::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let mut event =
serde_json::from_value::<EventJson<ruma::events::room::member::MemberEventContent>>(
db.rooms
.room_state_get(&body.room_id, &EventType::RoomMember, &user_id.to_string())?
.ok_or(Error::BadRequest(
ErrorKind::BadState,
"Cannot kick member that's not in the room.",
))?
.content
.clone(),
)
.map_err(|_| Error::bad_database("Invalid member event in database."))?
.deserialize()
.map_err(|_| Error::bad_database("Invalid member event in database."))?;
event.membership = ruma::events::room::member::MembershipState::Leave;
// TODO: reason
db.rooms.append_pdu(
body.room_id.clone(),
user_id.clone(), // Sender
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(body.body.user_id.to_string()),
None,
&db.globals,
)?;
Ok(kick_user::Response.into())
}
#[post("/_matrix/client/r0/rooms/<_room_id>/ban", data = "<body>")]
pub fn ban_user_route(
db: State<'_, Database>,
body: Ruma<ban_user::Request>,
_room_id: String,
) -> ConduitResult<ban_user::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
// TODO: reason
let event = db
.rooms
.room_state_get(&body.room_id, &EventType::RoomMember, &user_id.to_string())?
.map_or(
Ok::<_, Error>(member::MemberEventContent {
membership: member::MembershipState::Ban,
displayname: db.users.displayname(&user_id)?,
avatar_url: db.users.avatar_url(&user_id)?,
is_direct: None,
third_party_invite: None,
}),
|event| {
let mut event = serde_json::from_value::<EventJson<member::MemberEventContent>>(
event.content.clone(),
)
.map_err(|_| Error::bad_database("Invalid member event in database."))?
.deserialize()
.map_err(|_| Error::bad_database("Invalid member event in database."))?;
event.membership = ruma::events::room::member::MembershipState::Ban;
Ok(event)
},
)?;
db.rooms.append_pdu(
body.room_id.clone(),
user_id.clone(), // Sender
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(body.body.user_id.to_string()),
None,
&db.globals,
)?;
Ok(ban_user::Response.into())
}
#[post("/_matrix/client/r0/rooms/<_room_id>/unban", data = "<body>")]
pub fn unban_user_route(
db: State<'_, Database>,
body: Ruma<unban_user::Request>,
_room_id: String,
) -> ConduitResult<unban_user::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let mut event =
serde_json::from_value::<EventJson<ruma::events::room::member::MemberEventContent>>(
db.rooms
.room_state_get(&body.room_id, &EventType::RoomMember, &user_id.to_string())?
.ok_or(Error::BadRequest(
ErrorKind::BadState,
"Cannot unban a user who is not banned.",
))?
.content
.clone(),
)
.map_err(|_| Error::bad_database("Invalid member event in database."))?
.deserialize()
.map_err(|_| Error::bad_database("Invalid member event in database."))?;
event.membership = ruma::events::room::member::MembershipState::Leave;
db.rooms.append_pdu(
body.room_id.clone(),
user_id.clone(), // Sender
EventType::RoomMember,
serde_json::to_value(event).expect("event is valid, we just created it"),
None,
Some(body.body.user_id.to_string()),
None,
&db.globals,
)?;
Ok(unban_user::Response.into())
}
#[post("/_matrix/client/r0/rooms/<_room_id>/forget", data = "<body>")]
pub fn forget_room_route(
db: State<'_, Database>,
body: Ruma<forget_room::Request>,
_room_id: String,
) -> ConduitResult<forget_room::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
db.rooms.forget(&body.room_id, &user_id)?;
Ok(forget_room::Response.into())
}
#[post("/_matrix/client/r0/rooms/<_room_id>/invite", data = "<body>")]
pub fn invite_user_route(
db: State<'_, Database>,
body: Ruma<invite_user::Request>,
_room_id: String,
) -> ConduitResult<invite_user::Response> {
if let invite_user::InvitationRecipient::UserId { user_id } = &body.recipient {
db.rooms.append_pdu(
body.room_id.clone(),
body.user_id.clone().expect("user is authenticated"),
EventType::RoomMember,
serde_json::to_value(member::MemberEventContent {
membership: member::MembershipState::Invite,
displayname: db.users.displayname(&user_id)?,
avatar_url: db.users.avatar_url(&user_id)?,
is_direct: None,
third_party_invite: None,
})
.expect("event is valid, we just created it"),
None,
Some(user_id.to_string()),
None,
&db.globals,
)?;
Ok(invite_user::Response.into())
} else {
Err(Error::BadRequest(ErrorKind::NotFound, "User not found."))
}
}
#[put("/_matrix/client/r0/directory/list/room/<_room_id>", data = "<body>")]
pub async fn set_room_visibility_route(
db: State<'_, Database>,
body: Ruma<set_room_visibility::Request>,
_room_id: String,
) -> ConduitResult<set_room_visibility::Response> {
match body.visibility {
room::Visibility::Public => db.rooms.set_public(&body.room_id, true)?,
room::Visibility::Private => db.rooms.set_public(&body.room_id, false)?,
}
Ok(set_room_visibility::Response.into())
}
#[get("/_matrix/client/r0/directory/list/room/<_room_id>", data = "<body>")]
pub async fn get_room_visibility_route(
db: State<'_, Database>,
body: Ruma<get_room_visibility::Request>,
_room_id: String,
) -> ConduitResult<get_room_visibility::Response> {
Ok(get_room_visibility::Response {
visibility: if db.rooms.is_public_room(&body.room_id)? {
room::Visibility::Public
} else {
room::Visibility::Private
},
}
.into())
}
#[get("/_matrix/client/r0/publicRooms", data = "<body>")]
pub async fn get_public_rooms_route(
db: State<'_, Database>,
body: Ruma<get_public_rooms::Request>,
) -> ConduitResult<get_public_rooms::Response> {
let Ruma {
body:
get_public_rooms::Request {
limit,
server,
since,
},
user_id,
device_id,
json_body,
} = body;
let get_public_rooms_filtered::Response {
chunk,
prev_batch,
next_batch,
total_room_count_estimate,
} = get_public_rooms_filtered_route(
db,
Ruma {
body: get_public_rooms_filtered::Request {
filter: None,
limit,
room_network: get_public_rooms_filtered::RoomNetwork::Matrix,
server,
since,
},
user_id,
device_id,
json_body,
},
)
.await?
.0;
Ok(get_public_rooms::Response {
chunk,
prev_batch,
next_batch,
total_room_count_estimate,
}
.into())
}
#[post("/_matrix/client/r0/publicRooms", data = "<_body>")]
pub async fn get_public_rooms_filtered_route(
db: State<'_, Database>,
_body: Ruma<get_public_rooms_filtered::Request>,
) -> ConduitResult<get_public_rooms_filtered::Response> {
let mut chunk = db
.rooms
.public_rooms()
.map(|room_id| {
let room_id = room_id?;
// TODO: Do not load full state?
let state = db.rooms.room_state_full(&room_id)?;
let chunk = directory::PublicRoomsChunk {
aliases: Vec::new(),
canonical_alias: state.get(&(EventType::RoomCanonicalAlias, "".to_owned())).map_or(Ok::<_, Error>(None), |s| {
Ok(serde_json::from_value::<
EventJson<ruma::events::room::canonical_alias::CanonicalAliasEventContent>,
>(s.content.clone())
.map_err(|_| Error::bad_database("Invalid canonical alias event in database."))?
.deserialize()
.map_err(|_| Error::bad_database("Invalid canonical alias event in database."))?
.alias)
})?,
name: state.get(&(EventType::RoomName, "".to_owned())).map_or(Ok::<_, Error>(None), |s| {
Ok(serde_json::from_value::<EventJson<ruma::events::room::name::NameEventContent>>(
s.content.clone(),
)
.map_err(|_| Error::bad_database("Invalid room name event in database."))?
.deserialize()
.map_err(|_| Error::bad_database("Invalid room name event in database."))?
.name()
.map(|n| n.to_owned()))
})?,
num_joined_members: (db.rooms.room_members(&room_id).count() as u32).into(),
room_id,
topic: state.get(&(EventType::RoomTopic, "".to_owned())).map_or(Ok::<_, Error>(None), |s| {
Ok(Some(serde_json::from_value::<
EventJson<ruma::events::room::topic::TopicEventContent>,
>(s.content.clone())
.map_err(|_| Error::bad_database("Invalid room topic event in database."))?
.deserialize()
.map_err(|_| Error::bad_database("Invalid room topic event in database."))?
.topic))
})?,
world_readable: state.get(&(EventType::RoomHistoryVisibility, "".to_owned())).map_or(Ok::<_, Error>(false), |s| {
Ok(serde_json::from_value::<
EventJson<ruma::events::room::history_visibility::HistoryVisibilityEventContent>,
>(s.content.clone())
.map_err(|_| Error::bad_database("Invalid room history visibility event in database."))?
.deserialize()
.map_err(|_| Error::bad_database("Invalid room history visibility event in database."))?
.history_visibility == history_visibility::HistoryVisibility::WorldReadable)
})?,
guest_can_join: state.get(&(EventType::RoomGuestAccess, "".to_owned())).map_or(Ok::<_, Error>(false), |s| {
Ok(serde_json::from_value::<
EventJson<ruma::events::room::guest_access::GuestAccessEventContent>,
>(s.content.clone())
.map_err(|_| Error::bad_database("Invalid room guest access event in database."))?
.deserialize()
.map_err(|_| Error::bad_database("Invalid room guest access event in database."))?
.guest_access == guest_access::GuestAccess::CanJoin)
})?,
avatar_url: state.get(&(EventType::RoomAvatar, "".to_owned())).map_or( Ok::<_, Error>(None),|s| {
Ok(Some(serde_json::from_value::<
EventJson<ruma::events::room::avatar::AvatarEventContent>,
>(s.content.clone())
.map_err(|_| Error::bad_database("Invalid room avatar event in database."))?
.deserialize()
.map_err(|_| Error::bad_database("Invalid room avatar event in database."))?
.url))
})?,
};
Ok::<_, Error>(chunk)
})
.filter_map(|r| r.ok()) // Filter out buggy rooms
.collect::<Vec<_>>();
chunk.sort_by(|l, r| r.num_joined_members.cmp(&l.num_joined_members));
/*
chunk.extend_from_slice(
&server_server::send_request(
&db,
"privacytools.io".to_owned(),
ruma::api::federation::v1::get_public_rooms::Request {
limit: Some(20_u32.into()),
since: None,
room_network: ruma::api::federation::v1::get_public_rooms::RoomNetwork::Matrix,
},
)
.await
?
.chunk
.into_iter()
.map(|c| serde_json::from_str(&serde_json::to_string(&c)?)?)
.collect::<Vec<_>>(),
);
*/
let total_room_count_estimate = (chunk.len() as u32).into();
Ok(get_public_rooms_filtered::Response {
chunk,
prev_batch: None,
next_batch: None,
total_room_count_estimate: Some(total_room_count_estimate),
}
.into())
}
#[post("/_matrix/client/r0/user_directory/search", data = "<body>")]
pub fn search_users_route(
db: State<'_, Database>,
body: Ruma<search_users::Request>,
) -> ConduitResult<search_users::Response> {
Ok(search_users::Response {
results: db
.users
.iter()
.filter_map(|user_id| {
// Filter out buggy users (they should not exist, but you never know...)
let user_id = user_id.ok()?;
if db.users.is_deactivated(&user_id).ok()? {
return None;
}
let user = search_users::User {
user_id: user_id.clone(),
display_name: db.users.displayname(&user_id).ok()?,
avatar_url: db.users.avatar_url(&user_id).ok()?,
};
if !user.user_id.to_string().contains(&body.search_term)
&& user
.display_name
.as_ref()
.filter(|name| name.contains(&body.search_term))
.is_none()
{
return None;
}
Some(user)
})
.collect(),
limited: false,
}
.into())
}
#[get("/_matrix/client/r0/rooms/<_room_id>/members", data = "<body>")]
pub fn get_member_events_route(
db: State<'_, Database>,
body: Ruma<get_member_events::Request>,
_room_id: String,
) -> ConduitResult<get_member_events::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
if !db.rooms.is_joined(user_id, &body.room_id)? {
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"You don't have permission to view this room.",
));
}
Ok(get_member_events::Response {
chunk: db
.rooms
.room_state_type(&body.room_id, &EventType::RoomMember)?
.values()
.map(|pdu| pdu.to_member_event())
.collect(),
}
.into())
}
#[get("/_matrix/client/r0/thirdparty/protocols")]
pub fn get_protocols_route() -> ConduitResult<get_protocols::Response> {
warn!("TODO: get_protocols_route");
Ok(get_protocols::Response {
protocols: BTreeMap::new(),
}
.into())
}
#[get(
"/_matrix/client/r0/rooms/<_room_id>/event/<_event_id>",
data = "<body>"
)]
pub fn get_room_event_route(
db: State<'_, Database>,
body: Ruma<get_room_event::Request>,
_room_id: String,
_event_id: String,
) -> ConduitResult<get_room_event::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
if !db.rooms.is_joined(user_id, &body.room_id)? {
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"You don't have permission to view this room.",
));
}
Ok(get_room_event::Response {
event: db
.rooms
.get_pdu(&body.event_id)?
.ok_or(Error::BadRequest(ErrorKind::NotFound, "Event not found."))?
.to_room_event(),
}
.into())
}
#[put(
"/_matrix/client/r0/rooms/<_room_id>/send/<_event_type>/<_txn_id>",
data = "<body>"
)]
pub fn create_message_event_route(
db: State<'_, Database>,
body: Ruma<create_message_event::Request>,
_room_id: String,
_event_type: String,
_txn_id: String,
) -> ConduitResult<create_message_event::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let mut unsigned = serde_json::Map::new();
unsigned.insert("transaction_id".to_owned(), body.txn_id.clone().into());
let event_id = db.rooms.append_pdu(
body.room_id.clone(),
user_id.clone(),
body.event_type.clone(),
serde_json::from_str(
body.json_body
.ok_or(Error::BadRequest(ErrorKind::BadJson, "Invalid JSON body."))?
.get(),
)
.map_err(|_| Error::BadRequest(ErrorKind::BadJson, "Invalid JSON body."))?,
Some(unsigned),
None,
None,
&db.globals,
)?;
Ok(create_message_event::Response { event_id }.into())
}
#[put(
"/_matrix/client/r0/rooms/<_room_id>/state/<_event_type>/<_state_key>",
data = "<body>"
)]
pub fn create_state_event_for_key_route(
db: State<'_, Database>,
body: Ruma<create_state_event_for_key::Request>,
_room_id: String,
_event_type: String,
_state_key: String,
) -> ConduitResult<create_state_event_for_key::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let content = serde_json::from_str::<serde_json::Value>(
body.json_body
.as_ref()
.ok_or(Error::BadRequest(ErrorKind::BadJson, "Invalid JSON body."))?
.get(),
)
.map_err(|_| Error::BadRequest(ErrorKind::BadJson, "Invalid JSON body."))?;
if body.event_type == EventType::RoomCanonicalAlias {
let canonical_alias = serde_json::from_value::<
EventJson<canonical_alias::CanonicalAliasEventContent>,
>(content.clone())
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invalid canonical alias."))?
.deserialize()
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invalid canonical alias."))?;
let mut aliases = canonical_alias.alt_aliases;
if let Some(alias) = canonical_alias.alias {
aliases.push(alias);
}
for alias in aliases {
if alias.server_name() != db.globals.server_name()
|| db
.rooms
.id_from_alias(&alias)?
.filter(|room| room == &body.room_id) // Make sure it's the right room
.is_none()
{
return Err(Error::BadRequest(ErrorKind::Forbidden, "You are only allowed to send canonical_alias events when it's aliases already exists"));
}
}
}
let event_id = db.rooms.append_pdu(
body.room_id.clone(),
user_id.clone(),
body.event_type.clone(),
content,
None,
Some(body.state_key.clone()),
None,
&db.globals,
)?;
Ok(create_state_event_for_key::Response { event_id }.into())
}
#[put(
"/_matrix/client/r0/rooms/<_room_id>/state/<_event_type>",
data = "<body>"
)]
pub fn create_state_event_for_empty_key_route(
db: State<'_, Database>,
body: Ruma<create_state_event_for_empty_key::Request>,
_room_id: String,
_event_type: String,
) -> ConduitResult<create_state_event_for_empty_key::Response> {
// This just calls create_state_event_for_key_route
let Ruma {
body:
create_state_event_for_empty_key::Request {
room_id,
event_type,
data,
},
user_id,
device_id,
json_body,
} = body;
Ok(create_state_event_for_empty_key::Response {
event_id: create_state_event_for_key_route(
db,
Ruma {
body: create_state_event_for_key::Request {
room_id,
event_type,
data,
state_key: "".to_owned(),
},
user_id,
device_id,
json_body,
},
_room_id,
_event_type,
"".to_owned(),
)?
.0
.event_id,
}
.into())
}
#[get("/_matrix/client/r0/rooms/<_room_id>/state", data = "<body>")]
pub fn get_state_events_route(
db: State<'_, Database>,
body: Ruma<get_state_events::Request>,
_room_id: String,
) -> ConduitResult<get_state_events::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
if !db.rooms.is_joined(user_id, &body.room_id)? {
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"You don't have permission to view the room state.",
));
}
Ok(get_state_events::Response {
room_state: db
.rooms
.room_state_full(&body.room_id)?
.values()
.map(|pdu| pdu.to_state_event())
.collect(),
}
.into())
}
#[get(
"/_matrix/client/r0/rooms/<_room_id>/state/<_event_type>/<_state_key>",
data = "<body>"
)]
pub fn get_state_events_for_key_route(
db: State<'_, Database>,
body: Ruma<get_state_events_for_key::Request>,
_room_id: String,
_event_type: String,
_state_key: String,
) -> ConduitResult<get_state_events_for_key::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
if !db.rooms.is_joined(user_id, &body.room_id)? {
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"You don't have permission to view the room state.",
));
}
let event = db
.rooms
.room_state_get(&body.room_id, &body.event_type, &body.state_key)?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"State event not found.",
))?;
Ok(get_state_events_for_key::Response {
content: serde_json::value::to_raw_value(&event.content)
.map_err(|_| Error::bad_database("Invalid event content in database"))?,
}
.into())
}
#[get(
"/_matrix/client/r0/rooms/<_room_id>/state/<_event_type>",
data = "<body>"
)]
pub fn get_state_events_for_empty_key_route(
db: State<'_, Database>,
body: Ruma<get_state_events_for_empty_key::Request>,
_room_id: String,
_event_type: String,
) -> ConduitResult<get_state_events_for_empty_key::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
if !db.rooms.is_joined(user_id, &body.room_id)? {
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"You don't have permission to view the room state.",
));
}
let event = db
.rooms
.room_state_get(&body.room_id, &body.event_type, "")?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"State event not found.",
))?;
Ok(get_state_events_for_empty_key::Response {
content: serde_json::value::to_raw_value(&event)
.map_err(|_| Error::bad_database("Invalid event content in database"))?,
}
.into())
}
#[get("/_matrix/client/r0/sync", data = "<body>")]
pub fn sync_route(
db: State<'_, Database>,
body: Ruma<sync_events::Request>,
) -> ConduitResult<sync_events::Response> {
std::thread::sleep(Duration::from_millis(1000));
let user_id = body.user_id.as_ref().expect("user is authenticated");
let device_id = body.device_id.as_ref().expect("user is authenticated");
let next_batch = db.globals.current_count()?.to_string();
let mut joined_rooms = BTreeMap::new();
let since = body
.since
.clone()
.and_then(|string| string.parse().ok())
.unwrap_or(0);
for room_id in db.rooms.rooms_joined(&user_id) {
let room_id = room_id?;
let mut pdus = db
.rooms
.pdus_since(&user_id, &room_id, since)?
.filter_map(|r| r.ok()) // Filter out buggy events
.collect::<Vec<_>>();
let mut send_member_count = false;
let mut joined_since_last_sync = false;
let mut send_notification_counts = false;
for pdu in &pdus {
send_notification_counts = true;
if pdu.kind == EventType::RoomMember {
send_member_count = true;
if !joined_since_last_sync && pdu.state_key == Some(user_id.to_string()) {
let content = serde_json::from_value::<
EventJson<ruma::events::room::member::MemberEventContent>,
>(pdu.content.clone())
.expect("EventJson::from_value always works")
.deserialize()
.map_err(|_| Error::bad_database("Invalid PDU in database."))?;
if content.membership == ruma::events::room::member::MembershipState::Join {
joined_since_last_sync = true;
// Both send_member_count and joined_since_last_sync are set. There's nothing more
// to do
break;
}
}
}
}
let members = db.rooms.room_state_type(&room_id, &EventType::RoomMember)?;
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(&user_id, &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::<
EventJson<ruma::events::room::member::MemberEventContent>,
>(pdu.content.clone())
.map_err(|_| Error::bad_database("Invalid member event in database."))?
.deserialize()
.map_err(|_| Error::bad_database("Invalid member event in database."))?;
if let Some(state_key) = &pdu.state_key {
let current_content = serde_json::from_value::<
EventJson<ruma::events::room::member::MemberEventContent>,
>(
members
.get(state_key)
.ok_or_else(|| {
Error::bad_database(
"A user that joined once has no member event anymore.",
)
})?
.content
.clone(),
)
.map_err(|_| Error::bad_database("Invalid member event in database."))?
.deserialize()
.map_err(|_| {
Error::bad_database("Invalid member event in database.")
})?;
// The membership was and still is invite or join
if matches!(
content.membership,
ruma::events::room::member::MembershipState::Join
| ruma::events::room::member::MembershipState::Invite
) && matches!(
current_content.membership,
ruma::events::room::member::MembershipState::Join
| ruma::events::room::member::MembershipState::Invite
) {
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 == user_id.to_string() {
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 {
if let Some(last_read) = db.rooms.edus.room_read_get(&room_id, &user_id)? {
Some(
(db.rooms
.pdus_since(&user_id, &room_id, last_read)?
.filter_map(|pdu| pdu.ok()) // Filter out buggy events
.filter(|pdu| {
matches!(
pdu.kind.clone(),
EventType::RoomMessage | EventType::RoomEncrypted
)
})
.count() as u32)
.into(),
)
} else {
None
}
} else {
None
};
// They /sync response doesn't always return all messages, so we say the output is
// limited unless there are enough events
let mut limited = true;
pdus = pdus.split_off(pdus.len().checked_sub(10).unwrap_or_else(|| {
limited = false;
0
}));
let prev_batch = pdus.first().map_or(Ok::<_, Error>(None), |e| {
Ok(Some(
db.rooms
.get_pdu_count(&e.event_id)?
.ok_or_else(|| Error::bad_database("Can't find count from event in db."))?
.to_string(),
))
})?;
let room_events = pdus
.into_iter()
.map(|pdu| pdu.to_room_event())
.collect::<Vec<_>>();
let mut edus = db
.rooms
.edus
.roomlatests_since(&room_id, since)?
.filter_map(|r| r.ok()) // Filter out buggy events
.collect::<Vec<_>>();
if db
.rooms
.edus
.last_roomactive_update(&room_id, &db.globals)?
> since
{
edus.push(
serde_json::from_str(
&serde_json::to_string(&EduEvent::Typing(
db.rooms.edus.roomactives_all(&room_id)?,
))
.expect("event is valid, we just created it"),
)
.expect("event is valid, we just created it"),
);
}
let joined_room = sync_events::JoinedRoom {
account_data: sync_events::AccountData {
events: db
.account_data
.changes_since(Some(&room_id), &user_id, since)?
.into_iter()
.map(|(_, v)| v)
.collect(),
},
summary: sync_events::RoomSummary {
heroes,
joined_member_count: joined_member_count.map(|n| (n as u32).into()),
invited_member_count: invited_member_count.map(|n| (n as u32).into()),
},
unread_notifications: sync_events::UnreadNotificationsCount {
highlight_count: None,
notification_count,
},
timeline: sync_events::Timeline {
limited: if limited || joined_since_last_sync {
Some(true)
} else {
None
},
prev_batch,
events: room_events,
},
// TODO: state before timeline
state: sync_events::State {
events: if joined_since_last_sync {
db.rooms
.room_state_full(&room_id)?
.into_iter()
.map(|(_, pdu)| pdu.to_state_event())
.collect()
} else {
Vec::new()
},
},
ephemeral: sync_events::Ephemeral { events: edus },
};
if !joined_room.is_empty() {
joined_rooms.insert(room_id.clone(), joined_room);
}
}
let mut left_rooms = BTreeMap::new();
for room_id in db.rooms.rooms_left(&user_id) {
let room_id = room_id?;
let pdus = db.rooms.pdus_since(&user_id, &room_id, since)?;
let room_events = pdus
.filter_map(|pdu| pdu.ok()) // Filter out buggy events
.map(|pdu| pdu.to_room_event())
.collect();
// TODO: Only until leave point
let mut edus = db
.rooms
.edus
.roomlatests_since(&room_id, since)?
.filter_map(|r| r.ok()) // Filter out buggy events
.collect::<Vec<_>>();
if db
.rooms
.edus
.last_roomactive_update(&room_id, &db.globals)?
> since
{
edus.push(
serde_json::from_str(
&serde_json::to_string(&EduEvent::Typing(
db.rooms.edus.roomactives_all(&room_id)?,
))
.expect("event is valid, we just created it"),
)
.expect("event is valid, we just created it"),
);
}
let left_room = sync_events::LeftRoom {
account_data: sync_events::AccountData { events: Vec::new() },
timeline: sync_events::Timeline {
limited: Some(false),
prev_batch: Some(next_batch.clone()),
events: room_events,
},
state: sync_events::State { events: Vec::new() },
};
if !left_room.is_empty() {
left_rooms.insert(room_id.clone(), left_room);
}
}
let mut invited_rooms = BTreeMap::new();
for room_id in db.rooms.rooms_invited(&user_id) {
let room_id = room_id?;
let invited_room = sync_events::InvitedRoom {
invite_state: sync_events::InviteState {
events: db
.rooms
.room_state_full(&room_id)?
.into_iter()
.map(|(_, pdu)| pdu.to_stripped_state_event())
.collect(),
},
};
if !invited_room.is_empty() {
invited_rooms.insert(room_id.clone(), invited_room);
}
}
Ok(sync_events::Response {
next_batch,
rooms: sync_events::Rooms {
leave: left_rooms,
join: joined_rooms,
invite: invited_rooms,
},
presence: sync_events::Presence {
events: db
.global_edus
.presence_since(since)?
.map(|edu| {
let mut edu = edu?
.deserialize()
.map_err(|_| Error::bad_database("EDU in database is invalid."))?;
if let Some(timestamp) = edu.content.last_active_ago {
let last_active_ago =
js_int::UInt::try_from(utils::millis_since_unix_epoch())
.expect("time is valid")
- timestamp;
edu.content.last_active_ago = Some(last_active_ago);
}
Ok::<_, Error>(edu.into())
})
.filter_map(|edu| edu.ok()) // Filter out buggy events
.collect(),
},
account_data: sync_events::AccountData {
events: db
.account_data
.changes_since(None, &user_id, since)?
.into_iter()
.map(|(_, v)| v)
.collect(),
},
device_lists: sync_events::DeviceLists {
changed: if since != 0 {
db.users
.keys_changed(since)
.filter_map(|u| u.ok())
.collect() // Filter out buggy events
} else {
Vec::new()
},
left: Vec::new(), // TODO
},
device_one_time_keys_count: Default::default(), // TODO
to_device: sync_events::ToDevice {
events: db.users.take_to_device_events(user_id, device_id, 100)?,
},
}
.into())
}
#[get(
"/_matrix/client/r0/rooms/<_room_id>/context/<_event_id>",
data = "<body>"
)]
pub fn get_context_route(
db: State<'_, Database>,
body: Ruma<get_context::Request>,
_room_id: String,
_event_id: String,
) -> ConduitResult<get_context::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
if !db.rooms.is_joined(user_id, &body.room_id)? {
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"You don't have permission to view this room.",
));
}
let base_event = db
.rooms
.get_pdu(&body.event_id)?
.ok_or(Error::BadRequest(
ErrorKind::NotFound,
"Base event not found.",
))?
.to_room_event();
let base_token = db
.rooms
.get_pdu_count(&body.event_id)?
.expect("event still exists");
let events_before = db
.rooms
.pdus_until(&user_id, &body.room_id, base_token)
.take(
u32::try_from(body.limit).map_err(|_| {
Error::BadRequest(ErrorKind::InvalidParam, "Limit value is invalid.")
})? as usize
/ 2,
)
.filter_map(|r| r.ok()) // Remove buggy events
.collect::<Vec<_>>();
let start_token = events_before.last().map_or(Ok(None), |e| {
Ok::<_, Error>(Some(
db.rooms
.get_pdu_count(&e.event_id)?
.ok_or_else(|| Error::bad_database("Can't find count from event in db."))?
.to_string(),
))
})?;
let events_before = events_before
.into_iter()
.map(|pdu| pdu.to_room_event())
.collect::<Vec<_>>();
let events_after = db
.rooms
.pdus_after(&user_id, &body.room_id, base_token)
.take(
u32::try_from(body.limit).map_err(|_| {
Error::BadRequest(ErrorKind::InvalidParam, "Limit value is invalid.")
})? as usize
/ 2,
)
.filter_map(|r| r.ok()) // Remove buggy events
.collect::<Vec<_>>();
let end_token = events_after.last().map_or(Ok(None), |e| {
Ok::<_, Error>(Some(
db.rooms
.get_pdu_count(&e.event_id)?
.ok_or_else(|| Error::bad_database("Can't find count from event in db."))?
.to_string(),
))
})?;
let events_after = events_after
.into_iter()
.map(|pdu| pdu.to_room_event())
.collect::<Vec<_>>();
Ok(get_context::Response {
start: start_token,
end: end_token,
events_before,
event: Some(base_event),
events_after,
state: db // TODO: State at event
.rooms
.room_state_full(&body.room_id)?
.values()
.map(|pdu| pdu.to_state_event())
.collect(),
}
.into())
}
#[get("/_matrix/client/r0/rooms/<_room_id>/messages", data = "<body>")]
pub fn get_message_events_route(
db: State<'_, Database>,
body: Ruma<get_message_events::Request>,
_room_id: String,
) -> ConduitResult<get_message_events::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
if !db.rooms.is_joined(user_id, &body.room_id)? {
return Err(Error::BadRequest(
ErrorKind::Forbidden,
"You don't have permission to view this room.",
));
}
let from = body
.from
.clone()
.parse()
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Invalid `from` value."))?;
match body.dir {
get_message_events::Direction::Forward => {
let events_after = db
.rooms
.pdus_after(&user_id, &body.room_id, from)
// Use limit or else 10
.take(body.limit.map_or(Ok::<_, Error>(10_usize), |l| {
Ok(u32::try_from(l).map_err(|_| {
Error::BadRequest(ErrorKind::InvalidParam, "Limit value is invalid.")
})? as usize)
})?)
.filter_map(|r| r.ok()) // Filter out buggy events
.collect::<Vec<_>>();
let end_token = events_after.last().map_or(Ok::<_, Error>(None), |e| {
Ok(Some(
db.rooms
.get_pdu_count(&e.event_id)?
.ok_or_else(|| Error::bad_database("Can't find count from event in db."))?
.to_string(),
))
})?;
let events_after = events_after
.into_iter()
.map(|pdu| pdu.to_room_event())
.collect::<Vec<_>>();
Ok(get_message_events::Response {
start: Some(body.from.clone()),
end: end_token,
chunk: events_after,
state: Vec::new(),
}
.into())
}
get_message_events::Direction::Backward => {
let events_before = db
.rooms
.pdus_until(&user_id, &body.room_id, from)
// Use limit or else 10
.take(body.limit.map_or(Ok::<_, Error>(10_usize), |l| {
Ok(u32::try_from(l).map_err(|_| {
Error::BadRequest(ErrorKind::InvalidParam, "Limit value is invalid.")
})? as usize)
})?)
.filter_map(|r| r.ok()) // Filter out buggy events
.collect::<Vec<_>>();
let start_token = events_before.last().map_or(Ok::<_, Error>(None), |e| {
Ok(Some(
db.rooms
.get_pdu_count(&e.event_id)?
.ok_or_else(|| Error::bad_database("Can't find count from event in db."))?
.to_string(),
))
})?;
let events_before = events_before
.into_iter()
.map(|pdu| pdu.to_room_event())
.collect::<Vec<_>>();
Ok(get_message_events::Response {
start: Some(body.from.clone()),
end: start_token,
chunk: events_before,
state: Vec::new(),
}
.into())
}
}
}
#[get("/_matrix/client/r0/voip/turnServer")]
pub fn turn_server_route() -> ConduitResult<create_message_event::Response> {
Err(Error::BadRequest(
ErrorKind::NotFound,
"There is no turn server yet.",
))
}
#[post("/_matrix/client/r0/publicised_groups")]
pub fn publicised_groups_route() -> ConduitResult<create_message_event::Response> {
Err(Error::BadRequest(
ErrorKind::NotFound,
"There are not publicised groups yet.",
))
}
#[put(
"/_matrix/client/r0/sendToDevice/<_event_type>/<_txn_id>",
data = "<body>"
)]
pub fn send_event_to_device_route(
db: State<'_, Database>,
body: Ruma<send_event_to_device::Request>,
_event_type: String,
_txn_id: String,
) -> ConduitResult<send_event_to_device::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
for (target_user_id, map) in &body.messages {
for (target_device_id_maybe, event) in map {
match target_device_id_maybe {
to_device::DeviceIdOrAllDevices::DeviceId(target_device_id) => {
db.users.add_to_device_event(
user_id,
&target_user_id,
&target_device_id,
&body.event_type,
serde_json::from_str(event.get()).map_err(|_| {
Error::BadRequest(ErrorKind::InvalidParam, "Event is invalid")
})?,
&db.globals,
)?
}
to_device::DeviceIdOrAllDevices::AllDevices => {
for target_device_id in db.users.all_device_ids(&target_user_id) {
db.users.add_to_device_event(
user_id,
&target_user_id,
&target_device_id?,
&body.event_type,
serde_json::from_str(event.get()).map_err(|_| {
Error::BadRequest(ErrorKind::InvalidParam, "Event is invalid")
})?,
&db.globals,
)?;
}
}
}
}
}
Ok(send_event_to_device::Response.into())
}
#[get("/_matrix/media/r0/config")]
pub fn get_media_config_route() -> ConduitResult<get_media_config::Response> {
Ok(get_media_config::Response {
upload_size: (20_u32 * 1024 * 1024).into(), // 20 MB
}
.into())
}
#[post("/_matrix/media/r0/upload", data = "<body>")]
pub fn create_content_route(
db: State<'_, Database>,
body: Ruma<create_content::Request>,
) -> ConduitResult<create_content::Response> {
let mxc = format!(
"mxc://{}/{}",
db.globals.server_name(),
utils::random_string(MXC_LENGTH)
);
db.media.create(
mxc.clone(),
body.filename.as_ref(),
&body.content_type,
&body.file,
)?;
Ok(create_content::Response { content_uri: mxc }.into())
}
#[get(
"/_matrix/media/r0/download/<_server_name>/<_media_id>",
data = "<body>"
)]
pub fn get_content_route(
db: State<'_, Database>,
body: Ruma<get_content::Request>,
_server_name: String,
_media_id: String,
) -> ConduitResult<get_content::Response> {
if let Some((filename, content_type, file)) = db
.media
.get(format!("mxc://{}/{}", body.server_name, body.media_id))?
{
Ok(get_content::Response {
file,
content_type,
content_disposition: filename.unwrap_or_default(), // TODO: Spec says this should be optional
}
.into())
} else {
Err(Error::BadRequest(ErrorKind::NotFound, "Media not found."))
}
}
#[get(
"/_matrix/media/r0/thumbnail/<_server_name>/<_media_id>",
data = "<body>"
)]
pub fn get_content_thumbnail_route(
db: State<'_, Database>,
body: Ruma<get_content_thumbnail::Request>,
_server_name: String,
_media_id: String,
) -> ConduitResult<get_content_thumbnail::Response> {
if let Some((_, content_type, file)) = db.media.get_thumbnail(
format!("mxc://{}/{}", body.server_name, body.media_id),
body.width
.try_into()
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Width is invalid."))?,
body.height
.try_into()
.map_err(|_| Error::BadRequest(ErrorKind::InvalidParam, "Width is invalid."))?,
)? {
Ok(get_content_thumbnail::Response { file, content_type }.into())
} else {
Err(Error::BadRequest(ErrorKind::NotFound, "Media not found."))
}
}
#[get("/_matrix/client/r0/devices", data = "<body>")]
pub fn get_devices_route(
db: State<'_, Database>,
body: Ruma<get_devices::Request>,
) -> ConduitResult<get_devices::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let devices = db
.users
.all_devices_metadata(user_id)
.filter_map(|r| r.ok()) // Filter out buggy devices
.collect::<Vec<device::Device>>();
Ok(get_devices::Response { devices }.into())
}
#[get("/_matrix/client/r0/devices/<_device_id>", data = "<body>")]
pub fn get_device_route(
db: State<'_, Database>,
body: Ruma<get_device::Request>,
_device_id: String,
) -> ConduitResult<get_device::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let device = db
.users
.get_device_metadata(&user_id, &body.body.device_id)?
.ok_or(Error::BadRequest(ErrorKind::NotFound, "Device not found."))?;
Ok(get_device::Response { device }.into())
}
#[put("/_matrix/client/r0/devices/<_device_id>", data = "<body>")]
pub fn update_device_route(
db: State<'_, Database>,
body: Ruma<update_device::Request>,
_device_id: String,
) -> ConduitResult<update_device::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let mut device = db
.users
.get_device_metadata(&user_id, &body.body.device_id)?
.ok_or(Error::BadRequest(ErrorKind::NotFound, "Device not found."))?;
device.display_name = body.display_name.clone();
db.users
.update_device_metadata(&user_id, &body.body.device_id, &device)?;
Ok(update_device::Response.into())
}
#[delete("/_matrix/client/r0/devices/<_device_id>", data = "<body>")]
pub fn delete_device_route(
db: State<'_, Database>,
body: Ruma<delete_device::Request>,
_device_id: String,
) -> ConduitResult<delete_device::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let device_id = body.device_id.as_ref().expect("user is authenticated");
// UIAA
let mut uiaainfo = UiaaInfo {
flows: vec![AuthFlow {
stages: vec!["m.login.password".to_owned()],
}],
completed: Vec::new(),
params: Default::default(),
session: None,
auth_error: None,
};
if let Some(auth) = &body.auth {
let (worked, uiaainfo) = db.uiaa.try_auth(
&user_id,
&device_id,
auth,
&uiaainfo,
&db.users,
&db.globals,
)?;
if !worked {
return Err(Error::Uiaa(uiaainfo));
}
// Success!
} else {
uiaainfo.session = Some(utils::random_string(SESSION_ID_LENGTH));
db.uiaa.create(&user_id, &device_id, &uiaainfo)?;
return Err(Error::Uiaa(uiaainfo));
}
db.users.remove_device(&user_id, &body.body.device_id)?;
Ok(delete_device::Response.into())
}
#[post("/_matrix/client/r0/delete_devices", data = "<body>")]
pub fn delete_devices_route(
db: State<'_, Database>,
body: Ruma<delete_devices::Request>,
) -> ConduitResult<delete_devices::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let device_id = body.device_id.as_ref().expect("user is authenticated");
// UIAA
let mut uiaainfo = UiaaInfo {
flows: vec![AuthFlow {
stages: vec!["m.login.password".to_owned()],
}],
completed: Vec::new(),
params: Default::default(),
session: None,
auth_error: None,
};
if let Some(auth) = &body.auth {
let (worked, uiaainfo) = db.uiaa.try_auth(
&user_id,
&device_id,
auth,
&uiaainfo,
&db.users,
&db.globals,
)?;
if !worked {
return Err(Error::Uiaa(uiaainfo));
}
// Success!
} else {
uiaainfo.session = Some(utils::random_string(SESSION_ID_LENGTH));
db.uiaa.create(&user_id, &device_id, &uiaainfo)?;
return Err(Error::Uiaa(uiaainfo));
}
for device_id in &body.devices {
db.users.remove_device(&user_id, &device_id)?
}
Ok(delete_devices::Response.into())
}
#[post("/_matrix/client/unstable/keys/device_signing/upload", data = "<body>")]
pub fn upload_signing_keys_route(
db: State<'_, Database>,
body: Ruma<upload_signing_keys::Request>,
) -> ConduitResult<upload_signing_keys::Response> {
let user_id = body.user_id.as_ref().expect("user is authenticated");
let device_id = body.device_id.as_ref().expect("user is authenticated");
// UIAA
let mut uiaainfo = UiaaInfo {
flows: vec![AuthFlow {
stages: vec!["m.login.password".to_owned()],
}],
completed: Vec::new(),
params: Default::default(),
session: None,
auth_error: None,
};
if let Some(auth) = &body.auth {
let (worked, uiaainfo) = db.uiaa.try_auth(
&user_id,
&device_id,
auth,
&uiaainfo,
&db.users,
&db.globals,
)?;
if !worked {
return Err(Error::Uiaa(uiaainfo));
}
// Success!
} else {
uiaainfo.session = Some(utils::random_string(SESSION_ID_LENGTH));
db.uiaa.create(&user_id, &device_id, &uiaainfo)?;
return Err(Error::Uiaa(uiaainfo));
}
if let Some(master_key) = &body.master_key {
db.users.add_cross_signing_keys(
user_id,
&master_key,
&body.self_signing_key,
&body.user_signing_key,
&db.globals,
)?;
}
Ok(upload_signing_keys::Response.into())
}
#[post("/_matrix/client/unstable/keys/signatures/upload", data = "<body>")]
pub fn upload_signatures_route(
db: State<'_, Database>,
body: Ruma<upload_signatures::Request>,
) -> ConduitResult<upload_signatures::Response> {
let sender_id = body.user_id.as_ref().expect("user is authenticated");
for (user_id, signed_keys) in &body.signed_keys {
for (key_id, signed_key) in signed_keys {
for signature in signed_key
.get("signatures")
.ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"Missing signatures field.",
))?
.get(sender_id.to_string())
.ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"Invalid user in signatures field.",
))?
.as_object()
.ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"Invalid signature.",
))?
.clone()
.into_iter()
{
// Signature validation?
let signature = (
signature.0,
signature
.1
.as_str()
.ok_or(Error::BadRequest(
ErrorKind::InvalidParam,
"Invalid signature value.",
))?
.to_owned(),
);
db.users
.sign_key(&user_id, &key_id, signature, &sender_id, &db.globals)?;
}
}
}
Ok(upload_signatures::Response.into())
}
#[get("/_matrix/client/r0/pushers")]
pub fn pushers_route() -> ConduitResult<get_pushers::Response> {
Ok(get_pushers::Response {
pushers: Vec::new(),
}
.into())
}
#[post("/_matrix/client/r0/pushers/set")]
pub fn set_pushers_route() -> ConduitResult<get_pushers::Response> {
Ok(get_pushers::Response {
pushers: Vec::new(),
}
.into())
}
#[options("/<_segments..>")]
pub fn options_route(
_segments: rocket::http::uri::Segments<'_>,
) -> ConduitResult<send_event_to_device::Response> {
Ok(send_event_to_device::Response.into())
}
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