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feat: read receipts

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timokoesters 2020-04-11 20:03:22 +02:00
parent ab8c2f1e5e
commit 3b9cadeec2
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GPG Key ID: 24DA7517711A2BA4
4 changed files with 195 additions and 21 deletions
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49
src/client_server.rs
View File

@ -30,7 +30,10 @@ use ruma_client_api::{
},
unversioned::get_supported_versions,
};
use ruma_events::{collections::only::Event, EventType};
use ruma_events::{
collections::only::{Event as EduEvent, Event},
EventType,
};
use ruma_identifiers::{RoomId, RoomIdOrAliasId, UserId};
use serde_json::json;
use std::{
@ -458,6 +461,33 @@ pub fn set_read_marker_route(
body: Ruma<set_read_marker::Request>,
_room_id: String,
) -> MatrixResult<set_read_marker::Response> {
let user_id = body.user_id.clone().expect("user is authenticated");
// TODO: Fully read
if let Some(event) = &body.read_receipt {
let mut user_receipts = HashMap::new();
user_receipts.insert(
user_id.clone(),
ruma_events::receipt::Receipt {
ts: Some(utils::millis_since_unix_epoch()),
},
);
let mut receipt_content = HashMap::new();
receipt_content.insert(
event.clone(),
ruma_events::receipt::Receipts {
read: Some(user_receipts),
},
);
data.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
}),
);
}
MatrixResult(Ok(set_read_marker::Response))
}
@ -707,16 +737,17 @@ pub fn sync_route(
let mut joined_rooms = HashMap::new();
let joined_roomids = data.rooms_joined(body.user_id.as_ref().expect("user is authenticated"));
let since = body
.since
.clone()
.and_then(|string| string.parse().ok())
.unwrap_or(0);
for room_id in joined_roomids {
let pdus = if let Some(since) = body.since.clone().and_then(|string| string.parse().ok()) {
data.pdus_since(&room_id, since)
} else {
data.pdus_all(&room_id)
};
let pdus = { data.pdus_since(&room_id, since) };
let room_events = pdus.into_iter().map(|pdu| pdu.to_room_event()).collect();
joined_rooms.insert(
room_id.try_into().unwrap(),
room_id.clone().try_into().unwrap(),
sync_events::JoinedRoom {
account_data: sync_events::AccountData { events: Vec::new() },
summary: sync_events::RoomSummary {
@ -734,7 +765,9 @@ pub fn sync_route(
events: room_events,
},
state: sync_events::State { events: Vec::new() },
ephemeral: sync_events::Ephemeral { events: Vec::new() },
ephemeral: sync_events::Ephemeral {
events: data.roomlatests_since(&room_id, since),
},
},
);
}

107
src/data.rs
View File

@ -1,7 +1,8 @@
use crate::{utils, Database, PduEvent};
use ruma_events::EventType;
use ruma_events::{collections::only::Event as EduEvent, EventResult, EventType};
use ruma_federation_api::RoomV3Pdu;
use ruma_identifiers::{EventId, RoomId, UserId};
use serde_json::json;
use std::{
collections::HashMap,
convert::{TryFrom, TryInto},
@ -167,6 +168,15 @@ impl Data {
user_id.to_string().as_bytes().into(),
);
self.pdu_append(
room_id.clone(),
user_id.clone(),
EventType::RoomMember,
json!({"membership": "join"}),
None,
Some(user_id.to_string()),
);
true
}
@ -187,7 +197,7 @@ impl Data {
// Create the first part of the full pdu id
let mut prefix = vec![b'd'];
prefix.extend_from_slice(room_id.to_string().as_bytes());
prefix.push(b'#'); // Add delimiter so we don't find rooms starting with the same id
prefix.push(0xff); // Add delimiter so we don't find rooms starting with the same id
if let Some((key, _)) = self.db.pduid_pdu.get_gt(&prefix).unwrap() {
if key.starts_with(&prefix) {
@ -334,14 +344,12 @@ impl Data {
// The new value will need a new index. We store the last used index in 'n'
// The count will go up regardless of the room_id
// This is also the next_batch/since value
let count_key: Vec<u8> = vec![b'n'];
// Increment the last index and use that
let index = utils::u64_from_bytes(
&self
.db
.pduid_pdu
.update_and_fetch(&count_key, utils::increment)
.update_and_fetch(b"n", utils::increment)
.unwrap()
.unwrap(),
);
@ -349,7 +357,7 @@ impl Data {
let mut pdu_id = vec![b'd'];
pdu_id.extend_from_slice(room_id.to_string().as_bytes());
pdu_id.push(b'#'); // Add delimiter so we don't find rooms starting with the same id
pdu_id.push(0xff); // Add delimiter so we don't find rooms starting with the same id
pdu_id.extend_from_slice(&index.to_be_bytes());
self.db
@ -389,7 +397,7 @@ impl Data {
// Create the first part of the full pdu id
let mut prefix = vec![b'd'];
prefix.extend_from_slice(room_id.to_string().as_bytes());
prefix.push(b'#'); // Add delimiter so we don't find rooms starting with the same id
prefix.push(0xff); // Add delimiter so we don't find rooms starting with the same id
let mut current = prefix.clone();
current.extend_from_slice(&since.to_be_bytes());
@ -406,6 +414,91 @@ impl Data {
pdus
}
pub fn roomlatest_update(&self, user_id: &UserId, room_id: &RoomId, event: EduEvent) {
let mut prefix = vec![b'd'];
prefix.extend_from_slice(room_id.to_string().as_bytes());
prefix.push(0xff);
// Start with last
if let Some(mut current) = self
.db
.roomlatestid_roomlatest
.scan_prefix(&prefix)
.keys()
.next_back()
.map(|c| c.unwrap())
{
// Remove old marker (There should at most one)
loop {
if !current.starts_with(&prefix) {
// We're in another room
break;
}
if current.rsplitn(2, |&b| b == 0xff).next().unwrap()
== user_id.to_string().as_bytes()
{
// This is the old room_latest
self.db.roomlatestid_roomlatest.remove(current).unwrap();
break;
}
// Else, try the event before that
if let Some((k, _)) = self.db.roomlatestid_roomlatest.get_lt(current).unwrap() {
current = k;
} else {
break;
}
}
}
// Increment the last index and use that
let index = utils::u64_from_bytes(
&self
.db
.pduid_pdu
.update_and_fetch(b"n", utils::increment)
.unwrap()
.unwrap(),
);
let mut room_latest_id = prefix;
room_latest_id.extend_from_slice(&index.to_be_bytes());
room_latest_id.push(0xff);
room_latest_id.extend_from_slice(&user_id.to_string().as_bytes());
self.db
.roomlatestid_roomlatest
.insert(room_latest_id, &*serde_json::to_string(&event).unwrap())
.unwrap();
}
/// Returns a vector of the most recent read_receipts in a room that happened after the event with id `since`.
pub fn roomlatests_since(&self, room_id: &RoomId, since: u64) -> Vec<EduEvent> {
let mut room_latests = Vec::new();
let mut prefix = vec![b'd'];
prefix.extend_from_slice(room_id.to_string().as_bytes());
prefix.push(0xff);
let mut current = prefix.clone();
current.extend_from_slice(&since.to_be_bytes());
while let Some((key, value)) = self.db.roomlatestid_roomlatest.get_gt(&current).unwrap() {
if key.starts_with(&prefix) {
current = key.to_vec();
room_latests.push(
serde_json::from_slice::<EventResult<_>>(&value)
.expect("room_latest in db is valid")
.into_result()
.expect("room_latest in db is valid"),
);
} else {
break;
}
}
room_latests
}
pub fn debug(&self) {
self.db.debug();
}

57
src/database.rs
View File

@ -57,18 +57,23 @@ pub struct Database {
pub userid_avatarurl: sled::Tree,
pub deviceid_token: sled::Tree,
pub token_userid: sled::Tree,
pub pduid_pdu: sled::Tree, // PduId = RoomId + Since
pub pduid_pdu: sled::Tree, // PduId = 'd' + RoomId + Since (global since counter is at 'n')
pub eventid_pduid: sled::Tree,
pub roomid_pduleaves: MultiValue,
pub roomid_userids: MultiValue,
pub userid_roomids: MultiValue,
// EDUs:
pub roomlatestid_roomlatest: sled::Tree, // Read Receipts, RoomLatestId = RoomId + Since + UserId TODO: Types
pub timeofremoval_roomrelevants: MultiValue, // Typing
pub globalallid_globalall: sled::Tree, // ToDevice, GlobalAllId = UserId + Since
pub globallatestid_globallatest: sled::Tree, // Presence, GlobalLatestId = Since + Type + UserId
_db: sled::Db,
}
impl Database {
/// Tries to remove the old database but ignores all errors.
pub fn try_remove(hostname: &str) {
let mut path = ProjectDirs::from("xyz", "koesters", "matrixserver")
let mut path = ProjectDirs::from("xyz", "koesters", "conduit")
.unwrap()
.data_dir()
.to_path_buf();
@ -78,7 +83,7 @@ impl Database {
/// Load an existing database or create a new one.
pub fn load_or_create(hostname: &str) -> Self {
let mut path = ProjectDirs::from("xyz", "koesters", "matrixserver")
let mut path = ProjectDirs::from("xyz", "koesters", "conduit")
.unwrap()
.data_dir()
.to_path_buf();
@ -97,6 +102,12 @@ impl Database {
roomid_pduleaves: MultiValue(db.open_tree("roomid_pduleaves").unwrap()),
roomid_userids: MultiValue(db.open_tree("roomid_userids").unwrap()),
userid_roomids: MultiValue(db.open_tree("userid_roomids").unwrap()),
roomlatestid_roomlatest: db.open_tree("roomlatestid_roomlatest").unwrap(),
timeofremoval_roomrelevants: MultiValue(
db.open_tree("timeofremoval_roomrelevants").unwrap(),
),
globalallid_globalall: db.open_tree("globalallid_globalall").unwrap(),
globallatestid_globallatest: db.open_tree("globallatestid_globallatest").unwrap(),
_db: db,
}
}
@ -118,7 +129,7 @@ impl Database {
String::from_utf8_lossy(&v),
);
}
println!("# UserId -> Displayname:");
println!("\n# UserId -> Displayname:");
for (k, v) in self.userid_displayname.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
@ -126,7 +137,7 @@ impl Database {
String::from_utf8_lossy(&v),
);
}
println!("# UserId -> AvatarURL:");
println!("\n# UserId -> AvatarURL:");
for (k, v) in self.userid_avatarurl.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
@ -190,5 +201,41 @@ impl Database {
String::from_utf8_lossy(&v),
);
}
println!("\n# RoomLatestId -> RoomLatest");
for (k, v) in self.roomlatestid_roomlatest.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# TimeOfRemoval -> RoomRelevants Id:");
for (k, v) in self
.timeofremoval_roomrelevants
.iter_all()
.map(|r| r.unwrap())
{
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# GlobalAllId -> GlobalAll:");
for (k, v) in self.globalallid_globalall.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
println!("\n# GlobalLatestId -> GlobalLatest:");
for (k, v) in self.globallatestid_globallatest.iter().map(|r| r.unwrap()) {
println!(
"{:?} -> {:?}",
String::from_utf8_lossy(&k),
String::from_utf8_lossy(&v),
);
}
}
}

3
src/ruma_wrapper.rs
View File

@ -1,3 +1,4 @@
use log::warn;
use rocket::{
data::{Data, FromData, FromDataFuture, Transform, TransformFuture, Transformed},
http::Status,
@ -106,7 +107,7 @@ where
},
}),
Err(e) => {
log::error!("{:?}", e);
warn!("{:?}", e);
Failure((Status::InternalServerError, ()))
}
}