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Add room upgrade.

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Faelar 2020-08-06 13:21:53 +02:00 • committed by Timo Kösters
parent aef0c8563c
commit df55e8ed0b
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GPG key ID: 24DA7517711A2BA4
5 changed files with 327 additions and 3 deletions
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128
src/database/rooms.rs
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@ -38,6 +38,7 @@ pub struct Rooms {
pub(super) userroomid_joined: sled::Tree,
pub(super) roomuserid_joined: sled::Tree,
pub(super) roomuseroncejoinedids: sled::Tree,
pub(super) userroomid_invited: sled::Tree,
pub(super) roomuserid_invited: sled::Tree,
pub(super) userroomid_left: sled::Tree,
@ -782,6 +783,104 @@ impl Rooms {
match &membership {
member::MembershipState::Join => {
// Check if the user never joined this room
if !self.once_joined(&user_id, &room_id)? {
// Add the user ID to the join list then
self.roomuseroncejoinedids.insert(&userroom_id, &[])?;
// Check if the room has a predecessor
if let Some(predecessor) = serde_json::from_value::<
Raw<ruma::events::room::create::CreateEventContent>,
>(
self.room_state_get(&room_id, &EventType::RoomCreate, "")?
.ok_or_else(|| {
Error::bad_database("Found room without m.room.create event.")
})?
.content,
)
.expect("Raw::from_value always works")
.deserialize()
.map_err(|_| Error::bad_database("Invalid room event in database."))?
.predecessor
{
// Copy user settings from predecessor to the current room:
// - Push rules
//
// TODO: finish this once push rules are implemented.
//
// let mut push_rules_event_content = account_data
// .get::<ruma::events::push_rules::PushRulesEvent>(
// None,
// user_id,
// EventType::PushRules,
// )?;
//
// NOTE: find where `predecessor.room_id` match
// and update to `room_id`.
//
// account_data
// .update(
// None,
// user_id,
// EventType::PushRules,
// &push_rules_event_content,
// globals,
// )
// .ok();
// - Tags
if let Some(basic_event) = account_data.get::<ruma::events::tag::TagEvent>(
Some(&predecessor.room_id),
user_id,
EventType::Tag,
)? {
let tag_event_content = basic_event.content;
account_data
.update(
Some(room_id),
user_id,
EventType::Tag,
&tag_event_content,
globals,
)
.ok();
};
// - Direct chat
if let Some(basic_event) = account_data
.get::<ruma::events::direct::DirectEvent>(
None,
user_id,
EventType::Direct,
)?
{
let mut direct_event_content = basic_event.content;
let mut room_ids_updated = false;
for room_ids in direct_event_content.0.values_mut() {
if room_ids.iter().any(|r| r == &predecessor.room_id) {
room_ids.push(room_id.clone());
room_ids_updated = true;
}
}
if room_ids_updated {
account_data
.update(
None,
user_id,
EventType::Direct,
&direct_event_content,
globals,
)
.ok();
}
};
}
}
self.userroomid_joined.insert(&userroom_id, &[])?;
self.roomuserid_joined.insert(&roomuser_id, &[])?;
self.userroomid_invited.remove(&userroom_id)?;
@ -1042,6 +1141,27 @@ impl Rooms {
})
}
/// Returns an iterator over all User IDs who ever joined a room.
pub fn room_useroncejoined(&self, room_id: &RoomId) -> impl Iterator<Item = Result<UserId>> {
self.roomuseroncejoinedids
.scan_prefix(room_id.to_string())
.keys()
.map(|key| {
Ok(UserId::try_from(
utils::string_from_bytes(
&key?
.rsplit(|&b| b == 0xff)
.next()
.expect("rsplit always returns an element"),
)
.map_err(|_| {
Error::bad_database("User ID in room_useroncejoined is invalid unicode.")
})?,
)
.map_err(|_| Error::bad_database("User ID in room_useroncejoined is invalid."))?)
})
}
/// Returns an iterator over all invited members of a room.
pub fn room_members_invited(&self, room_id: &RoomId) -> impl Iterator<Item = Result<UserId>> {
self.roomuserid_invited
@ -1126,6 +1246,14 @@ impl Rooms {
})
}
pub fn once_joined(&self, user_id: &UserId, room_id: &RoomId) -> Result<bool> {
let mut userroom_id = user_id.to_string().as_bytes().to_vec();
userroom_id.push(0xff);
userroom_id.extend_from_slice(room_id.to_string().as_bytes());
Ok(self.roomuseroncejoinedids.get(userroom_id)?.is_some())
}
pub fn is_joined(&self, user_id: &UserId, room_id: &RoomId) -> Result<bool> {
let mut userroom_id = user_id.to_string().as_bytes().to_vec();
userroom_id.push(0xff);