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Merge remote-tracking branch 'origin/master' into federation

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Timo Kösters 2020-09-12 22:13:53 +02:00
commit e6b1f54857
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22 changed files with 925 additions and 169 deletions
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148
src/database/rooms.rs
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@ -12,7 +12,6 @@ use ruma::{
room::{
member,
power_levels::{self, PowerLevelsEventContent},
redaction,
},
EventType,
},
@ -47,6 +46,7 @@ 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,
@ -477,30 +477,16 @@ impl Rooms {
self.append_to_state(&pdu_id, &pdu)?;
}
match &pdu.kind {
match pdu.kind {
EventType::RoomRedaction => {
if let Some(redact_id) = &pdu.redacts {
// TODO: Reason
let _reason = serde_json::from_value::<Raw<redaction::RedactionEventContent>>(
pdu.content,
)
.expect("Raw::from_value always works.")
.deserialize()
.map_err(|_| {
Error::BadRequest(
ErrorKind::InvalidParam,
"Invalid redaction event content.",
)
})?
.reason;
self.redact_pdu(&redact_id)?;
self.redact_pdu(&redact_id, &pdu)?;
}
}
EventType::RoomMember => {
if let Some(state_key) = pdu.state_key.as_ref() {
if let Some(state_key) = pdu.state_key {
// if the state_key fails
let target_user_id = UserId::try_from(state_key.as_str())
let target_user_id = UserId::try_from(state_key)
.expect("This state_key was previously validated");
// Update our membership info, we do this here incase a user is invited
// and immediately leaves we need the DB to record the invite event for auth
@ -527,7 +513,7 @@ impl Rooms {
.split_terminator(|c: char| !c.is_alphanumeric())
.map(str::to_lowercase)
{
let mut key = pdu.room_id.as_bytes().to_vec();
let mut key = pdu.room_id.to_string().as_bytes().to_vec();
key.push(0xff);
key.extend_from_slice(word.as_bytes());
key.push(0xff);
@ -538,7 +524,9 @@ impl Rooms {
}
_ => {}
}
self.edus.room_read_set(&pdu.room_id, &pdu.sender, index)?;
self.edus
.private_read_set(&pdu.room_id, &pdu.sender, index, &globals)?;
Ok(pdu.event_id)
}
@ -922,12 +910,12 @@ impl Rooms {
}
/// Replace a PDU with the redacted form.
pub fn redact_pdu(&self, event_id: &EventId) -> Result<()> {
pub fn redact_pdu(&self, event_id: &EventId, reason: &PduEvent) -> Result<()> {
if let Some(pdu_id) = self.get_pdu_id(event_id)? {
let mut pdu = self
.get_pdu_from_id(&pdu_id)?
.ok_or_else(|| Error::bad_database("PDU ID points to invalid PDU."))?;
pdu.redact()?;
pdu.redact(&reason)?;
self.replace_pdu(&pdu_id, &pdu)?;
Ok(())
} else {
@ -959,6 +947,91 @@ 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();
// Copy old tags to new room
if let Some(tag_event) = account_data.get::<ruma::events::tag::TagEvent>(
Some(&predecessor.room_id),
user_id,
EventType::Tag,
)? {
account_data
.update(Some(room_id), user_id, EventType::Tag, &tag_event, globals)
.ok();
};
// Copy direct chat flag
if let Some(mut direct_event) = account_data
.get::<ruma::events::direct::DirectEvent>(
None,
user_id,
EventType::Direct,
)? {
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,
globals,
)?;
}
};
}
}
self.userroomid_joined.insert(&userroom_id, &[])?;
self.roomuserid_joined.insert(&roomuser_id, &[])?;
self.userroomid_invited.remove(&userroom_id)?;
@ -1218,6 +1291,27 @@ 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
@ -1302,6 +1396,14 @@ 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.as_bytes().to_vec();
userroom_id.push(0xff);