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Allow registration without username

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Radek Stępień 2022-06-18 11:13:37 +00:00 committed by Timo Kösters
parent 6e106b5732
commit 84ec057f6e
1 changed files with 36 additions and 41 deletions
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77
src/client_server/account.rs
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@ -16,8 +16,10 @@ use ruma::{
uiaa::{AuthFlow, AuthType, UiaaInfo},
},
events::{
room::member::{MembershipState, RoomMemberEventContent},
room::message::RoomMessageEventContent,
room::{
member::{MembershipState, RoomMemberEventContent},
message::RoomMessageEventContent,
},
GlobalAccountDataEventType, RoomEventType,
},
push, UserId,
@ -27,7 +29,7 @@ use tracing::{info, warn};
use register::RegistrationKind;
const GUEST_NAME_LENGTH: usize = 10;
const RANDOM_USER_ID_LENGTH: usize = 10;
/// # `GET /_matrix/client/r0/register/available`
///
@ -95,38 +97,38 @@ pub async fn register_route(
let is_guest = body.kind == RegistrationKind::Guest;
let mut missing_username = false;
// Validate user id
let user_id = UserId::parse_with_server_name(
if is_guest {
utils::random_string(GUEST_NAME_LENGTH)
} else {
body.username.clone().unwrap_or_else(|| {
// If the user didn't send a username field, that means the client is just trying
// the get an UIAA error to see available flows
missing_username = true;
// Just give the user a random name. He won't be able to register with it anyway.
utils::random_string(GUEST_NAME_LENGTH)
})
let user_id = match (&body.username, is_guest) {
(Some(username), false) => {
let proposed_user_id =
UserId::parse_with_server_name(username.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.",
))?;
if db.users.exists(&proposed_user_id)? {
return Err(Error::BadRequest(
ErrorKind::UserInUse,
"Desired user ID is already taken.",
));
}
proposed_user_id
}
.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.",
));
}
_ => loop {
let proposed_user_id = UserId::parse_with_server_name(
utils::random_string(RANDOM_USER_ID_LENGTH).to_lowercase(),
db.globals.server_name(),
)
.unwrap();
if !db.users.exists(&proposed_user_id)? {
break proposed_user_id;
}
},
};
// UIAA
let mut uiaainfo = UiaaInfo {
@ -169,13 +171,6 @@ pub async fn register_route(
}
}
if missing_username {
return Err(Error::BadRequest(
ErrorKind::MissingParam,
"Missing username field.",
));
}
let password = if is_guest {
None
} else {