Signed-off-by: Angelo Kontaxis <me@zomatree.live>

This commit is contained in:
Zomatree
2025-09-20 01:58:57 +01:00
48 changed files with 2297 additions and 665 deletions

View File

@@ -19,6 +19,7 @@ async-channel = "2.3.1"
# parsing
querystring = "1.1.0"
regex = "1.11.1"
# serde
bincode = "1.3.3"

View File

@@ -1,9 +1,15 @@
use async_tungstenite::tungstenite::{handshake, Message};
use futures::channel::oneshot::Sender;
use once_cell::sync::Lazy;
use regex::Regex;
use revolt_database::events::client::ReadyPayloadFields;
use revolt_result::{create_error, Result};
use serde::{Deserialize, Serialize};
/// matches either a single word ie "users" or a key and value ie "settings[notifications]"
static READY_PAYLOAD_FIELD_REGEX: Lazy<Regex> =
Lazy::new(|| Regex::new(r#"^(\w+)(?:\[(\S+)\])?$"#).unwrap());
/// Enumeration of supported protocol formats
#[derive(Debug)]
pub enum ProtocolFormat {
@@ -17,6 +23,7 @@ pub struct ProtocolConfiguration {
protocol_version: i32,
format: ProtocolFormat,
session_token: Option<String>,
ready_payload_fields: ReadyPayloadFields,
}
impl ProtocolConfiguration {
@@ -25,11 +32,13 @@ impl ProtocolConfiguration {
protocol_version: i32,
format: ProtocolFormat,
session_token: Option<String>,
ready_payload_fields: ReadyPayloadFields,
) -> Self {
Self {
protocol_version,
format,
session_token,
ready_payload_fields,
}
}
@@ -86,15 +95,8 @@ impl ProtocolConfiguration {
}
/// Get ready payload fields
pub fn get_ready_payload_fields(&self) -> Vec<ReadyPayloadFields> {
vec![
ReadyPayloadFields::Users,
ReadyPayloadFields::Servers,
ReadyPayloadFields::Channels,
ReadyPayloadFields::Members,
ReadyPayloadFields::Emoji,
ReadyPayloadFields::VoiceStates,
]
pub fn get_ready_payload_fields(&self) -> &ReadyPayloadFields {
&self.ready_payload_fields
}
}
@@ -125,6 +127,23 @@ impl handshake::server::Callback for WebsocketHandshakeCallback {
let mut protocol_version = 1;
let mut format = ProtocolFormat::Json;
let mut session_token = None;
let mut ready_payload_fields = if params.iter().any(|(k, _)| *k == "ready") {
// If they pass the ready field, set all fields to false
ReadyPayloadFields {
users: false,
servers: false,
channels: false,
members: false,
emojis: false,
voice_states: false,
user_settings: Vec::new(),
channel_unreads: false,
policy_changes: false,
}
} else {
ReadyPayloadFields::default()
};
// Parse and map parameters from key-value to known variables.
for (key, value) in params {
@@ -140,6 +159,31 @@ impl handshake::server::Callback for WebsocketHandshakeCallback {
_ => {}
},
"token" => session_token = Some(value.into()),
"ready" => {
// Re-enable all the fields the client specifies
if let Some(captures) = READY_PAYLOAD_FIELD_REGEX.captures(value) {
if let Some(field) = captures.get(0) {
match field.as_str() {
"users" => ready_payload_fields.users = true,
"servers" => ready_payload_fields.servers = true,
"channels" => ready_payload_fields.channels = true,
"members" => ready_payload_fields.members = true,
"emojis" => ready_payload_fields.emojis = true,
"voice_states" => ready_payload_fields.voice_states = true,
"channel_unreads" => ready_payload_fields.channel_unreads = true,
"user_settings" => {
if let Some(subkey) = captures.get(1) {
ready_payload_fields
.user_settings
.push(subkey.as_str().to_string());
}
}
"policy_changes" => ready_payload_fields.policy_changes = true,
_ => {}
}
}
}
}
_ => {}
}
}
@@ -152,6 +196,7 @@ impl handshake::server::Callback for WebsocketHandshakeCallback {
protocol_version,
format,
session_token,
ready_payload_fields,
})
.is_ok()
{

View File

@@ -98,21 +98,23 @@ impl State {
pub async fn generate_ready_payload(
&mut self,
db: &Database,
fields: Vec<ReadyPayloadFields>,
fields: &ReadyPayloadFields,
) -> Result<EventV1> {
let user = self.clone_user();
self.cache.is_bot = user.bot.is_some();
// Fetch pending policy changes.
let policy_changes = if user.bot.is_some() {
vec![]
let policy_changes = if user.bot.is_some() || !fields.policy_changes {
None
} else {
db.fetch_policy_changes()
.await?
.into_iter()
.filter(|policy| policy.created_time > user.last_acknowledged_policy_change)
.map(Into::into)
.collect()
Some(
db.fetch_policy_changes()
.await?
.into_iter()
.filter(|policy| policy.created_time > user.last_acknowledged_policy_change)
.map(Into::into)
.collect(),
)
};
// Find all relationships to the user.
@@ -171,7 +173,7 @@ impl State {
.await?;
// Fetch customisations.
let emojis = if fields.contains(&ReadyPayloadFields::Emoji) {
let emojis = if fields.emojis {
Some(
db.fetch_emoji_by_parent_ids(
&servers
@@ -179,25 +181,49 @@ impl State {
.map(|x| x.id.to_string())
.collect::<Vec<String>>(),
)
.await?,
.await?
.into_iter()
.map(|emoji| emoji.into())
.collect(),
)
} else {
None
};
// Fetch user settings
let user_settings = if let Some(ReadyPayloadFields::UserSettings(keys)) = fields
.iter()
.find(|e| matches!(e, ReadyPayloadFields::UserSettings(_)))
{
Some(db.fetch_user_settings(&user.id, keys).await?)
let user_settings = if !fields.user_settings.is_empty() {
Some(
db.fetch_user_settings(&user.id, &fields.user_settings)
.await?,
)
} else {
None
};
// Fetch channel unreads
let channel_unreads = if fields.contains(&ReadyPayloadFields::ChannelUnreads) {
Some(db.fetch_unreads(&user.id).await?)
let channel_unreads = if fields.channel_unreads {
Some(
db.fetch_unreads(&user.id)
.await?
.into_iter()
.map(|unread| unread.into())
.collect(),
)
} else {
None
};
let voice_states = if fields.voice_states {
// fetch voice states for all the channels we can see
let mut voice_states = Vec::new();
for channel in &channels {
if let Ok(Some(voice_state)) = get_channel_voice_state(channel).await {
voice_states.push(voice_state)
}
}
Some(voice_states)
} else {
None
};
@@ -243,47 +269,28 @@ impl State {
self.insert_subscription(channel.id().to_string()).await;
}
let voice_states = if fields.contains(&ReadyPayloadFields::VoiceStates) {
// fetch voice states for all the channels we can see
let mut voice_states = Vec::new();
for channel in &channels {
if let Ok(Some(voice_state)) = get_channel_voice_state(channel).await {
voice_states.push(voice_state)
}
}
Some(voice_states)
} else {
None
};
Ok(EventV1::Ready {
users: if fields.contains(&ReadyPayloadFields::Users) {
Some(users)
} else {
None
},
servers: if fields.contains(&ReadyPayloadFields::Servers) {
users: if fields.users { Some(users) } else { None },
servers: if fields.servers {
Some(servers.into_iter().map(Into::into).collect())
} else {
None
},
channels: if fields.contains(&ReadyPayloadFields::Channels) {
channels: if fields.channels {
Some(channels.into_iter().map(Into::into).collect())
} else {
None
},
members: if fields.contains(&ReadyPayloadFields::Members) {
members: if fields.members {
Some(members.into_iter().map(Into::into).collect())
} else {
None
},
emojis: emojis.map(|vec| vec.into_iter().map(Into::into).collect()),
voice_states,
emojis,
user_settings,
channel_unreads: channel_unreads.map(|vec| vec.into_iter().map(Into::into).collect()),
channel_unreads,
policy_changes,
})