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WIP: send out push notification, impl pusher routes

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It seems in order to test this I may also have to impl the email 3pid
route? I need to call the set_pusher route somehow.
This commit is contained in:
Devin Ragotzy 2021-01-26 21:54:35 -05:00
parent a0ecd76e21
commit 2d69e81699
6 changed files with 514 additions and 166 deletions
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14
src/client_server/account.rs
View file

@ -659,3 +659,17 @@ pub async fn deactivate_route(
}
.into())
}
/*/
#[cfg_attr(
feature = "conduit_bin",
get("/_matrix/client/r0/account/3pid", data = "<body>")
)]
pub async fn third_party_route(
body: Ruma<account::add_3pid::Request<'_>>,
) -> ConduitResult<account::add_3pid::Response> {
let sender_user = body.sender_user.as_ref().expect("user is authenticated");
Ok(account::add_3pid::Response::default().into())
}
*/

34
src/client_server/push.rs
View file

@ -666,20 +666,36 @@ pub async fn delete_pushrule_route(
Ok(delete_pushrule::Response.into())
}
#[cfg_attr(feature = "conduit_bin", get("/_matrix/client/r0/pushers"))]
pub async fn get_pushers_route() -> ConduitResult<get_pushers::Response> {
#[cfg_attr(
feature = "conduit_bin",
get("/_matrix/client/r0/pushers", data = "<body>")
)]
pub async fn get_pushers_route(
db: State<'_, Database>,
body: Ruma<get_pushers::Request>,
) -> ConduitResult<get_pushers::Response> {
let sender = body.sender_user.as_ref().expect("authenticated endpoint");
Ok(get_pushers::Response {
pushers: Vec::new(),
pushers: db.pusher.get_pusher(sender)?,
}
.into())
}
#[cfg_attr(feature = "conduit_bin", post("/_matrix/client/r0/pushers/set"))]
pub async fn set_pushers_route(db: State<'_, Database>) -> ConduitResult<get_pushers::Response> {
#[cfg_attr(
feature = "conduit_bin",
post("/_matrix/client/r0/pushers/set", data = "<body>")
)]
pub async fn set_pushers_route(
db: State<'_, Database>,
body: Ruma<set_pusher::Request>,
) -> ConduitResult<set_pusher::Response> {
let sender = body.sender_user.as_ref().expect("authenticated endpoint");
let pusher = body.pusher.clone();
db.pusher.set_pusher(sender, pusher)?;
db.flush().await?;
Ok(get_pushers::Response {
pushers: Vec::new(),
}
.into())
Ok(set_pusher::Response::default().into())
}

11
src/database.rs
View file

@ -4,6 +4,7 @@ pub mod appservice;
pub mod globals;
pub mod key_backups;
pub mod media;
pub mod pusher;
pub mod rooms;
pub mod sending;
pub mod transaction_ids;
@ -17,9 +18,11 @@ use log::info;
use rocket::futures::{self, channel::mpsc};
use ruma::{DeviceId, ServerName, UserId};
use serde::Deserialize;
use std::collections::HashMap;
use std::fs::remove_dir_all;
use std::sync::{Arc, RwLock};
use std::{
collections::HashMap,
fs::remove_dir_all,
sync::{Arc, RwLock},
};
use tokio::sync::Semaphore;
#[derive(Clone, Debug, Deserialize)]
@ -73,6 +76,7 @@ pub struct Database {
pub sending: sending::Sending,
pub admin: admin::Admin,
pub appservice: appservice::Appservice,
pub pusher: pusher::PushData,
pub _db: sled::Db,
}
@ -187,6 +191,7 @@ impl Database {
cached_registrations: Arc::new(RwLock::new(HashMap::new())),
id_appserviceregistrations: db.open_tree("id_appserviceregistrations")?,
},
pusher: pusher::PushData::new(&db)?,
_db: db,
};

148
src/database/pusher.rs Normal file
View file

@ -0,0 +1,148 @@
use crate::{Error, PduEvent, Result};
use ruma::{
api::client::r0::push::{Pusher, PusherKind},
events::{
room::{
member::MemberEventContent,
message::{MessageEventContent, TextMessageEventContent},
},
EventType,
},
push::{PushCondition, Ruleset},
UserId,
};
#[derive(Debug, Clone)]
pub struct PushData {
/// UserId + pushkey -> Pusher
pub(super) senderkey_pusher: sled::Tree,
}
impl PushData {
pub fn new(db: &sled::Db) -> Result<Self> {
Ok(Self {
senderkey_pusher: db.open_tree("senderkey_pusher")?,
})
}
pub fn set_pusher(&self, sender: &UserId, pusher: Pusher) -> Result<()> {
let mut key = sender.as_bytes().to_vec();
key.extend_from_slice(pusher.pushkey.as_bytes());
self.senderkey_pusher.insert(
key,
&*serde_json::to_string(&pusher).expect("Pusher is valid JSON string"),
)?;
Ok(())
}
pub fn get_pusher(&self, sender: &UserId) -> Result<Vec<Pusher>> {
self.senderkey_pusher
.scan_prefix(sender.as_bytes())
.values()
.map(|push: std::result::Result<sled::IVec, _>| {
let push = push.map_err(|_| Error::bad_database("Invalid push bytes in db."))?;
Ok(serde_json::from_slice(&*push)
.map_err(|_| Error::bad_database("Invalid Pusher in db."))?)
})
.collect::<Result<Vec<_>>>()
}
}
pub async fn send_push_notice(
user: &UserId,
pusher: &Pusher,
ruleset: Ruleset,
pdu: &PduEvent,
) -> Result<()> {
for rule in ruleset.into_iter() {
// TODO: can actions contain contradictory Actions
if rule
.actions
.iter()
.any(|act| matches!(act, ruma::push::Action::DontNotify))
|| !rule.enabled
{
continue;
}
match rule.rule_id.as_str() {
".m.rule.master" => {}
".m.rule.suppress_notices" => {}
".m.rule.invite_for_me" => {}
".m.rule.member_event" => {
if let EventType::RoomMember = &pdu.kind {
// TODO use this?
let _member = serde_json::from_value::<MemberEventContent>(pdu.content.clone())
.map_err(|_| Error::bad_database("PDU contained bad message content"))?;
if let Some(conditions) = rule.conditions {
if conditions.iter().any(|cond| match cond {
PushCondition::EventMatch { key, pattern } => {
let mut json =
serde_json::to_value(pdu).expect("PDU is valid JSON");
for key in key.split('.') {
json = json[key].clone();
}
// TODO: this is baddddd
json.to_string().contains(pattern)
}
_ => false,
}) {}
}
}
}
".m.rule.contains_display_name" => {
if let EventType::RoomMessage = &pdu.kind {
let msg_content =
serde_json::from_value::<MessageEventContent>(pdu.content.clone())
.map_err(|_| {
Error::bad_database("PDU contained bad message content")
})?;
if let MessageEventContent::Text(TextMessageEventContent { body, .. }) =
&msg_content
{
if body.contains(user.localpart()) {
send_notice(user, &pusher, &pdu).await?;
}
}
}
}
".m.rule.tombstone" => {}
".m.rule.roomnotif" => {}
".m.rule.contains_user_name" => {
if let EventType::RoomMessage = &pdu.kind {
let msg_content =
serde_json::from_value::<MessageEventContent>(pdu.content.clone())
.map_err(|_| {
Error::bad_database("PDU contained bad message content")
})?;
if let MessageEventContent::Text(TextMessageEventContent { body, .. }) =
&msg_content
{
if body.contains(user.localpart()) {
send_notice(user, &pusher, &pdu).await?;
}
}
}
}
".m.rule.call" => {}
".m.rule.encrypted_room_one_to_one" => {}
".m.rule.room_one_to_one" => {}
".m.rule.message" => {}
".m.rule.encrypted" => {}
_ => {}
}
}
Ok(())
}
async fn send_notice(_sender: &UserId, pusher: &Pusher, _event: &PduEvent) -> Result<()> {
if let Some(PusherKind::Http) = pusher.kind {
log::error!("YAHOOO");
} else {
// EMAIL
todo!("send an email")
}
Ok(())
}

3
src/database/rooms.rs
View file

@ -531,6 +531,9 @@ impl Rooms {
self.eventid_pduid
.insert(pdu.event_id.as_bytes(), &*pdu_id)?;
// See if the event matches any known pushers
db.sending.send_push_pdu(&*pdu_id)?;
match pdu.kind {
EventType::RoomRedaction => {
if let Some(redact_id) = &pdu.redacts {

470
src/database/sending.rs
View file

@ -1,43 +1,62 @@
use std::{
collections::HashMap,
convert::TryFrom,
fmt::Debug,
fmt::{Debug, Display, Formatter},
sync::Arc,
time::{Duration, Instant, SystemTime},
};
use crate::{appservice_server, server_server, utils, Error, PduEvent, Result};
use crate::{appservice_server, server_server, utils, Database, Error, PduEvent, Result};
use federation::transactions::send_transaction_message;
use log::info;
use rocket::futures::stream::{FuturesUnordered, StreamExt};
use ruma::{
api::{appservice, federation, OutgoingRequest},
events::{push_rules, EventType},
ServerName,
};
use sled::IVec;
use tokio::select;
use tokio::sync::Semaphore;
use tokio::{select, sync::Semaphore};
use super::{
account_data::AccountData, appservice::Appservice, globals::Globals, pusher::PushData,
rooms::Rooms,
};
#[derive(Clone, Debug, PartialEq, Eq, Hash)]
pub enum OutgoingKind {
Appservice(Box<ServerName>),
Push(Vec<u8>),
Normal(Box<ServerName>),
}
impl Display for OutgoingKind {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match self {
OutgoingKind::Appservice(name) => f.write_str(name.as_str()),
OutgoingKind::Normal(name) => f.write_str(name.as_str()),
OutgoingKind::Push(_) => f.write_str("Push notification TODO"),
}
}
}
#[derive(Clone)]
pub struct Sending {
/// The state for a given state hash.
pub(super) servernamepduids: sled::Tree, // ServernamePduId = (+)ServerName + PduId
pub(super) servercurrentpdus: sled::Tree, // ServerCurrentPdus = (+)ServerName + PduId (pduid can be empty for reservation)
pub(super) servernamepduids: sled::Tree, // ServernamePduId = (+ / $)ServerName / UserId + PduId
pub(super) servercurrentpdus: sled::Tree, // ServerCurrentPdus = (+ / $)ServerName / UserId + PduId (pduid can be empty for reservation)
pub(super) maximum_requests: Arc<Semaphore>,
}
impl Sending {
pub fn start_handler(
&self,
globals: &super::globals::Globals,
rooms: &super::rooms::Rooms,
appservice: &super::appservice::Appservice,
) {
pub fn start_handler(&self, db: &Database) {
let servernamepduids = self.servernamepduids.clone();
let servercurrentpdus = self.servercurrentpdus.clone();
let rooms = rooms.clone();
let globals = globals.clone();
let appservice = appservice.clone();
let rooms = db.rooms.clone();
let globals = db.globals.clone();
let appservice = db.appservice.clone();
let pusher = db.pusher.clone();
let account_data = db.account_data.clone();
tokio::spawn(async move {
let mut futures = FuturesUnordered::new();
@ -45,45 +64,57 @@ impl Sending {
// Retry requests we could not finish yet
let mut current_transactions = HashMap::new();
for (server, pdu, is_appservice) in servercurrentpdus
for (outgoing_kind, pdu) in servercurrentpdus
.iter()
.filter_map(|r| r.ok())
.filter_map(|(key, _)| Self::parse_servercurrentpdus(key).ok())
.filter(|(_, pdu, _)| !pdu.is_empty()) // Skip reservation key
.filter(|(_, pdu)| !pdu.is_empty()) // Skip reservation key
.take(50)
// This should not contain more than 50 anyway
{
current_transactions
.entry((server, is_appservice))
.entry(outgoing_kind)
.or_insert_with(Vec::new)
.push(pdu);
}
for ((server, is_appservice), pdus) in current_transactions {
for (outgoing_kind, pdus) in current_transactions {
futures.push(Self::handle_event(
server,
is_appservice,
outgoing_kind,
pdus,
&globals,
&rooms,
&globals,
&appservice,
&pusher,
&account_data,
));
}
let mut last_failed_try: HashMap<Box<ServerName>, (u32, Instant)> = HashMap::new();
let mut last_failed_try: HashMap<OutgoingKind, (u32, Instant)> = HashMap::new();
let mut subscriber = servernamepduids.watch_prefix(b"");
loop {
select! {
Some(response) = futures.next() => {
match response {
Ok((server, is_appservice)) => {
let mut prefix = if is_appservice {
b"+".to_vec()
} else {
Vec::new()
Ok(outgoing_kind) => {
let mut prefix = match &outgoing_kind {
OutgoingKind::Appservice(server) => {
let mut p = b"+".to_vec();
p.extend_from_slice(server.as_bytes());
p
}
OutgoingKind::Push(id) => {
let mut p = b"$".to_vec();
p.extend_from_slice(&id);
p
},
OutgoingKind::Normal(server) => {
let mut p = vec![];
p.extend_from_slice(server.as_bytes());
p
},
};
prefix.extend_from_slice(server.as_bytes());
prefix.push(0xff);
for key in servercurrentpdus
@ -116,22 +147,45 @@ impl Sending {
servernamepduids.remove(&current_key).unwrap();
}
futures.push(Self::handle_event(server, is_appservice, new_pdus, &globals, &rooms, &appservice));
futures.push(
Self::handle_event(
outgoing_kind.clone(),
new_pdus,
&rooms,
&globals,
&appservice,
&pusher,
&account_data
)
);
} else {
servercurrentpdus.remove(&prefix).unwrap();
// servercurrentpdus with the prefix should be empty now
}
}
Err((server, is_appservice, e)) => {
info!("Couldn't send transaction to {}\n{}", server, e);
let mut prefix = if is_appservice {
b"+".to_vec()
} else {
Vec::new()
Err((outgoing_kind, e)) => {
info!("Couldn't send transaction to {}\n{}", outgoing_kind, e);
let mut prefix = match &outgoing_kind {
OutgoingKind::Appservice(serv) => {
let mut p = b"+".to_vec();
p.extend_from_slice(serv.as_bytes());
p
},
OutgoingKind::Push(id) => {
let mut p = b"$".to_vec();
p.extend_from_slice(&id);
p
},
OutgoingKind::Normal(serv) => {
let mut p = vec![];
p.extend_from_slice(serv.as_bytes());
p
},
};
prefix.extend_from_slice(server.as_bytes());
prefix.push(0xff);
last_failed_try.insert(server.clone(), match last_failed_try.get(&server) {
last_failed_try.insert(outgoing_kind.clone(), match last_failed_try.get(&outgoing_kind) {
Some(last_failed) => {
(last_failed.0+1, Instant::now())
},
@ -157,40 +211,56 @@ impl Sending {
instant.elapsed() < min_elapsed_duration
};
if let Some((server, is_appservice, pdu_id)) = utils::string_from_bytes(
if let Some((outgoing_kind, pdu_id)) = utils::string_from_bytes(
parts
.next()
.expect("splitn will always return 1 or more elements"),
)
.map_err(|_| Error::bad_database("ServerName in servernamepduid bytes are invalid."))
.map(|server_str| {
.map_err(|_| Error::bad_database("[Utf8] ServerName in servernamepduid bytes are invalid."))
.and_then(|ident_str| {
// Appservices start with a plus
if server_str.starts_with('+') {
(server_str[1..].to_owned(), true)
Ok(if ident_str.starts_with('+') {
OutgoingKind::Appservice(
Box::<ServerName>::try_from(&ident_str[1..])
.map_err(|_| Error::bad_database("ServerName in servernamepduid is invalid."))?
)
} else if ident_str.starts_with('$') {
OutgoingKind::Push(ident_str[1..].as_bytes().to_vec())
} else {
(server_str, false)
}
OutgoingKind::Normal(
Box::<ServerName>::try_from(ident_str)
.map_err(|_| Error::bad_database("ServerName in servernamepduid is invalid."))?
)
})
})
.and_then(|(server_str, is_appservice)| Box::<ServerName>::try_from(server_str)
.map_err(|_| Error::bad_database("ServerName in servernamepduid is invalid.")).map(|s| (s, is_appservice)))
.ok()
.and_then(|(server, is_appservice)| parts
.and_then(|outgoing_kind| parts
.next()
.ok_or_else(|| Error::bad_database("Invalid servernamepduid in db."))
.ok()
.map(|pdu_id| (server, is_appservice, pdu_id))
.map(|pdu_id| (outgoing_kind, pdu_id))
)
.filter(|(server, is_appservice, _)| {
if last_failed_try.get(server).map_or(false, exponential_backoff) {
.ok()
.filter(|(outgoing_kind, _)| {
if last_failed_try.get(outgoing_kind).map_or(false, exponential_backoff) {
return false;
}
let mut prefix = if *is_appservice {
b"+".to_vec()
} else {
Vec::new()
let mut prefix = match outgoing_kind {
OutgoingKind::Appservice(serv) => {
let mut p = b"+".to_vec();
p.extend_from_slice(serv.as_bytes());
p
},
OutgoingKind::Push(id) => {
let mut p = b"$".to_vec();
p.extend_from_slice(&id);
p
},
OutgoingKind::Normal(serv) => {
let mut p = vec![];
p.extend_from_slice(serv.as_bytes());
p
},
};
prefix.extend_from_slice(server.as_bytes());
prefix.push(0xff);
servercurrentpdus
@ -201,7 +271,17 @@ impl Sending {
servercurrentpdus.insert(&key, &[]).unwrap();
servernamepduids.remove(&key).unwrap();
futures.push(Self::handle_event(server, is_appservice, vec![pdu_id.into()], &globals, &rooms, &appservice));
futures.push(
Self::handle_event(
outgoing_kind,
vec![pdu_id.into()],
&rooms,
&globals,
&appservice,
&pusher,
&account_data
)
);
}
}
}
@ -210,6 +290,22 @@ impl Sending {
});
}
pub fn send_push_pdu(&self, pdu_id: &[u8]) -> Result<()> {
// Make sure we don't cause utf8 errors when parsing to a String...
let pduid = String::from_utf8_lossy(pdu_id).as_bytes().to_vec();
// these are valid ServerName chars
// (byte.is_ascii_alphanumeric() || byte == b'-' || byte == b'.')
let mut key = b"$".to_vec();
// keep each pdu push unique
key.extend_from_slice(pduid.as_slice());
key.push(0xff);
key.extend_from_slice(pdu_id);
self.servernamepduids.insert(key, b"")?;
Ok(())
}
pub fn send_pdu(&self, server: &ServerName, pdu_id: &[u8]) -> Result<()> {
let mut key = server.as_bytes().to_vec();
key.push(0xff);
@ -230,95 +326,154 @@ impl Sending {
}
async fn handle_event(
server: Box<ServerName>,
is_appservice: bool,
kind: OutgoingKind,
pdu_ids: Vec<IVec>,
globals: &super::globals::Globals,
rooms: &super::rooms::Rooms,
appservice: &super::appservice::Appservice,
) -> std::result::Result<(Box<ServerName>, bool), (Box<ServerName>, bool, Error)> {
if is_appservice {
let pdu_jsons = pdu_ids
.iter()
.map(|pdu_id| {
Ok::<_, (Box<ServerName>, Error)>(
rooms
.get_pdu_from_id(pdu_id)
.map_err(|e| (server.clone(), e))?
.ok_or_else(|| {
(
server.clone(),
Error::bad_database(
"Event in servernamepduids not found in db.",
),
)
})?
.to_any_event(),
)
})
.filter_map(|r| r.ok())
.collect::<Vec<_>>();
appservice_server::send_request(
&globals,
appservice
.get_registration(server.as_str())
.unwrap()
.unwrap(), // TODO: handle error
appservice::event::push_events::v1::Request {
events: &pdu_jsons,
txn_id: &utils::random_string(16),
},
)
.await
.map(|_response| (server.clone(), is_appservice))
.map_err(|e| (server, is_appservice, e))
} else {
let pdu_jsons = pdu_ids
.iter()
.map(|pdu_id| {
Ok::<_, (Box<ServerName>, Error)>(
// TODO: check room version and remove event_id if needed
serde_json::from_str(
PduEvent::convert_to_outgoing_federation_event(
rooms
.get_pdu_json_from_id(pdu_id)
.map_err(|e| (server.clone(), e))?
.ok_or_else(|| {
(
server.clone(),
Error::bad_database(
"Event in servernamepduids not found in db.",
),
)
})?,
)
.json()
.get(),
rooms: &Rooms,
globals: &Globals,
appservice: &Appservice,
pusher: &PushData,
account_data: &AccountData,
) -> std::result::Result<OutgoingKind, (OutgoingKind, Error)> {
match kind {
OutgoingKind::Appservice(server) => {
let pdu_jsons = pdu_ids
.iter()
.map(|pdu_id| {
Ok::<_, (Box<ServerName>, Error)>(
rooms
.get_pdu_from_id(pdu_id)
.map_err(|e| (server.clone(), e))?
.ok_or_else(|| {
(
server.clone(),
Error::bad_database(
"[Appservice] Event in servernamepduids not found in ",
),
)
})?
.to_any_event(),
)
.expect("Raw<..> is always valid"),
)
})
.filter_map(|r| r.ok())
.collect::<Vec<_>>();
})
.filter_map(|r| r.ok())
.collect::<Vec<_>>();
appservice_server::send_request(
&globals,
appservice
.get_registration(server.as_str())
.unwrap()
.unwrap(), // TODO: handle error
appservice::event::push_events::v1::Request {
events: &pdu_jsons,
txn_id: &utils::random_string(16),
},
)
.await
.map(|_response| OutgoingKind::Appservice(server.clone()))
.map_err(|e| (OutgoingKind::Appservice(server.clone()), e))
}
OutgoingKind::Push(id) => {
let pdus = pdu_ids
.iter()
.map(|pdu_id| {
Ok::<_, (Vec<u8>, Error)>(
rooms
.get_pdu_from_id(pdu_id)
.map_err(|e| (id.clone(), e))?
.ok_or_else(|| {
(
id.clone(),
Error::bad_database(
"[Push] Event in servernamepduids not found in db.",
),
)
})?,
)
})
.filter_map(|r| r.ok())
.collect::<Vec<_>>();
dbg!(&pdus);
for pdu in &pdus {
for user in rooms.room_members(&pdu.room_id) {
dbg!(&user);
let user = user.map_err(|e| (OutgoingKind::Push(id.clone()), e))?;
for pusher in pusher
.get_pusher(&user)
.map_err(|e| (OutgoingKind::Push(id.clone()), e))?
{
let rules_for_user = account_data
.get::<push_rules::PushRulesEvent>(
None,
&user,
EventType::PushRules,
)
.map_err(|e| (OutgoingKind::Push(id.clone()), e))?
.map(|ev| ev.content.global)
.unwrap_or_else(|| crate::push_rules::default_pushrules(&user));
dbg!(&pusher);
dbg!(&rules_for_user);
server_server::send_request(
&globals,
&*server,
send_transaction_message::v1::Request {
origin: globals.server_name(),
pdus: &pdu_jsons,
edus: &[],
origin_server_ts: SystemTime::now(),
transaction_id: &utils::random_string(16),
},
)
.await
.map(|_response| (server.clone(), is_appservice))
.map_err(|e| (server, is_appservice, e))
crate::database::pusher::send_push_notice(
&user,
&pusher,
rules_for_user,
pdu,
)
.await
.map_err(|e| (OutgoingKind::Push(id.clone()), e))?;
}
}
}
Ok(OutgoingKind::Push(id))
}
OutgoingKind::Normal(server) => {
let pdu_jsons = pdu_ids
.iter()
.map(|pdu_id| {
Ok::<_, (OutgoingKind, Error)>(
// TODO: check room version and remove event_id if needed
serde_json::from_str(
PduEvent::convert_to_outgoing_federation_event(
rooms
.get_pdu_json_from_id(pdu_id)
.map_err(|e| (OutgoingKind::Normal(server.clone()), e))?
.ok_or_else(|| {
(
OutgoingKind::Normal(server.clone()),
Error::bad_database(
"[Normal] Event in servernamepduids not found in db.",
),
)
})?,
)
.json()
.get(),
)
.expect("Raw<..> is always valid"),
)
})
.filter_map(|r| r.ok())
.collect::<Vec<_>>();
server_server::send_request(
&globals,
&*server,
send_transaction_message::v1::Request {
origin: globals.server_name(),
pdus: &pdu_jsons,
edus: &[],
origin_server_ts: SystemTime::now(),
transaction_id: &utils::random_string(16),
},
)
.await
.map(|_response| OutgoingKind::Normal(server.clone()))
.map_err(|e| (OutgoingKind::Normal(server.clone()), e))
}
}
}
fn parse_servercurrentpdus(key: IVec) -> Result<(Box<ServerName>, IVec, bool)> {
fn parse_servercurrentpdus(key: IVec) -> Result<(OutgoingKind, IVec)> {
let mut parts = key.splitn(2, |&b| b == 0xff);
let server = parts.next().expect("splitn always returns one element");
let pdu = parts
@ -330,19 +485,26 @@ impl Sending {
})?;
// Appservices start with a plus
let (server, is_appservice) = if server.starts_with('+') {
(&server[1..], true)
Ok::<_, Error>(if server.starts_with('+') {
(
OutgoingKind::Appservice(Box::<ServerName>::try_from(server).map_err(|_| {
Error::bad_database("Invalid server string in server_currenttransaction")
})?),
IVec::from(pdu),
)
} else if server.starts_with('$') {
(
OutgoingKind::Push(server.as_bytes().to_vec()),
IVec::from(pdu),
)
} else {
(&*server, false)
};
Ok::<_, Error>((
Box::<ServerName>::try_from(server).map_err(|_| {
Error::bad_database("Invalid server string in server_currenttransaction")
})?,
IVec::from(pdu),
is_appservice,
))
(
OutgoingKind::Normal(Box::<ServerName>::try_from(server).map_err(|_| {
Error::bad_database("Invalid server string in server_currenttransaction")
})?),
IVec::from(pdu),
)
})
}
pub async fn send_federation_request<T: OutgoingRequest>(