chore: add error logging to internal errors

fix: calculate user overwrites correctly
fix: dont include personal info in livekit user metadata
fix: revoke video permissons on denied publish
fix: add video to default permissions

.gitignore

@@ -11,4 +11,6 @@ venv/
 .vercel
 .DS_Store
 
-.idea
+livekit.yml
+.idea
+start

Dockerfile

@@ -27,10 +27,14 @@ COPY crates/core/parser/Cargo.toml ./crates/core/parser/
 COPY crates/core/permissions/Cargo.toml ./crates/core/permissions/
 COPY crates/core/presence/Cargo.toml ./crates/core/presence/
 COPY crates/core/result/Cargo.toml ./crates/core/result/
+COPY crates/core/coalesced/Cargo.toml ./crates/core/coalesced/
+COPY crates/core/ratelimits/Cargo.toml ./crates/core/ratelimits/
 COPY crates/services/autumn/Cargo.toml ./crates/services/autumn/
 COPY crates/services/january/Cargo.toml ./crates/services/january/
+COPY crates/services/gifbox/Cargo.toml ./crates/services/gifbox/
 COPY crates/daemons/crond/Cargo.toml ./crates/daemons/crond/
 COPY crates/daemons/pushd/Cargo.toml ./crates/daemons/pushd/
+COPY crates/daemons/voice-ingress/Cargo.toml ./crates/daemons/voice-ingress/
 RUN sh /tmp/build-image-layer.sh deps
 
 # Build all apps

Dockerfile.useCurrentArch

@@ -23,10 +23,14 @@ COPY crates/core/parser/Cargo.toml ./crates/core/parser/
 COPY crates/core/permissions/Cargo.toml ./crates/core/permissions/
 COPY crates/core/presence/Cargo.toml ./crates/core/presence/
 COPY crates/core/result/Cargo.toml ./crates/core/result/
+COPY crates/core/coalesced/Cargo.toml ./crates/core/coalesced/
+COPY crates/core/ratelimits/Cargo.toml ./crates/core/ratelimits/
 COPY crates/services/autumn/Cargo.toml ./crates/services/autumn/
 COPY crates/services/january/Cargo.toml ./crates/services/january/
+COPY crates/services/gifbox/Cargo.toml ./crates/services/gifbox/
 COPY crates/daemons/crond/Cargo.toml ./crates/daemons/crond/
 COPY crates/daemons/pushd/Cargo.toml ./crates/daemons/pushd/
+COPY crates/daemons/voice-ingress/Cargo.toml ./crates/daemons/voice-ingress/
 RUN sh /tmp/build-image-layer.sh deps
 
 # Build all apps

Revolt.toml

@@ -26,6 +26,11 @@ january = "http://local.revolt.chat:14705"
 voso_legacy = ""
 voso_legacy_ws = ""
 
+# Public urls for livekit nodes
+# each entry here should have a corresponding entry under `api.livekit.nodes`
+[hosts.livekit]
+worldwide = "ws://local.revolt.chat:14706"
+
 [api]
 
 [api.smtp]
@@ -40,6 +45,18 @@ port = 14025
 use_tls = false
 use_starttls = false
 
+[api.livekit]
+
+# Config for livekit nodes
+# Make sure to change the secret when deploying
+# The key and secret should match the values livekit is using
+[api.livekit.nodes.worldwide]
+url = "http://livekit"
+lat = 0.0
+lon = 0.0
+key = "worldwide_key"
+secret = "ZjCofRlfm6GGtjlifmNpCDkcQbEIIVC0"
+
 [files.s3]
 # S3 protocol endpoint
 endpoint = "http://127.0.0.1:14009"

compose.yml

@@ -40,7 +40,7 @@ services:
 
   # Rabbit
   rabbit:
-    image: rabbitmq:3-management
+    image: rabbitmq:4-management
     environment:
       RABBITMQ_DEFAULT_USER: rabbituser
       RABBITMQ_DEFAULT_PASS: rabbitpass

crates/bonfire/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-bonfire"
-version = "0.8.8"
+version = "0.8.9"
 license = "AGPL-3.0-or-later"
 edition = "2021"
 
@@ -42,7 +42,7 @@ revolt-result = { path = "../core/result" }
 revolt-models = { path = "../core/models" }
 revolt-config = { path = "../core/config" }
 revolt-database = { path = "../core/database" }
-revolt-permissions = { version = "0.8.8", path = "../core/permissions" }
+revolt-permissions = { version = "0.8.9", path = "../core/permissions" }
 revolt-presence = { path = "../core/presence", features = ["redis-is-patched"] }
 
 # redis

crates/bonfire/src/config.rs

@@ -136,6 +136,7 @@ impl handshake::server::Callback for WebsocketHandshakeCallback {
                 channels: false,
                 members: false,
                 emojis: false,
+                voice_states: false,
                 user_settings: Vec::new(),
                 channel_unreads: false,
                 policy_changes: false,
@@ -168,6 +169,7 @@ impl handshake::server::Callback for WebsocketHandshakeCallback {
                                 "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) {

crates/bonfire/src/events/impl.rs

@@ -4,6 +4,7 @@ use futures::future::join_all;
 use revolt_database::{
     events::client::{EventV1, ReadyPayloadFields},
     util::permissions::DatabasePermissionQuery,
+    voice::get_channel_voice_state,
     Channel, Database, Member, MemberCompositeKey, Presence, RelationshipStatus,
 };
 use revolt_models::v0;
@@ -17,8 +18,9 @@ use super::state::{Cache, State};
 impl Cache {
     /// Check whether the current user can view a channel
     pub async fn can_view_channel(&self, db: &Database, channel: &Channel) -> bool {
+        #[allow(deprecated)]
         match &channel {
-            Channel::TextChannel { server, .. } | Channel::VoiceChannel { server, .. } => {
+            Channel::TextChannel { server, .. } => {
                 let member = self.members.get(server);
                 let server = self.servers.get(server);
                 let mut query =
@@ -210,6 +212,28 @@ impl State {
             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.iter().filter(|c| {
+                matches!(
+                    c,
+                    Channel::DirectMessage { .. }
+                        | Channel::Group { .. }
+                        | Channel::TextChannel { voice: Some(_), .. }
+                )
+            }) {
+                if let Ok(Some(voice_state)) = get_channel_voice_state(channel).await {
+                    voice_states.push(voice_state)
+                }
+            }
+
+            Some(voice_states)
+        } else {
+            None
+        };
+
         // Copy data into local state cache.
         self.cache.users = users.iter().cloned().map(|x| (x.id.clone(), x)).collect();
         self.cache
@@ -268,6 +292,8 @@ impl State {
             } else {
                 None
             },
+            voice_states,
+
             emojis,
             user_settings,
             channel_unreads,
@@ -285,19 +311,14 @@ impl State {
 
             let id = &id.to_string();
             for (channel_id, channel) in &self.cache.channels {
-                match channel {
-                    Channel::TextChannel { server, .. } | Channel::VoiceChannel { server, .. } => {
-                        if server == id {
-                            channel_ids.insert(channel_id.clone());
+                if channel.server() == Some(id) {
+                    channel_ids.insert(channel_id.clone());
 
-                            if self.cache.can_view_channel(db, channel).await {
-                                added_channels.push(channel_id.clone());
-                            } else {
-                                removed_channels.push(channel_id.clone());
-                            }
-                        }
+                    if self.cache.can_view_channel(db, channel).await {
+                        added_channels.push(channel_id.clone());
+                    } else {
+                        removed_channels.push(channel_id.clone());
                     }
-                    _ => {}
                 }
             }
 
@@ -465,6 +486,7 @@ impl State {
                 server,
                 channels,
                 emojis: _,
+                voice_states: _,
             } => {
                 self.insert_subscription(id.clone()).await;
 

crates/bonfire/src/main.rs

@@ -1,7 +1,9 @@
-use std::env;
+use std::{env, sync::Arc};
 
 use async_std::net::TcpListener;
 use revolt_presence::clear_region;
+use once_cell::sync::OnceCell;
+use revolt_database::voice::VoiceClient;
 
 #[macro_use]
 extern crate log;
@@ -12,6 +14,15 @@ pub mod events;
 mod database;
 mod websocket;
 
+pub static VOICE_CLIENT: OnceCell<Arc<VoiceClient>> = OnceCell::new();
+
+pub fn get_voice_client() -> Arc<VoiceClient> {
+    VOICE_CLIENT
+        .get()
+        .expect("get_voice_client called before set")
+        .clone()
+}
+
 #[async_std::main]
 async fn main() {
     // Configure requirements for Bonfire.
@@ -24,6 +35,8 @@ async fn main() {
         clear_region(None).await;
     }
 
+    VOICE_CLIENT.set(Arc::new(VoiceClient::from_revolt_config().await)).unwrap();
+
     // Setup a TCP listener to accept WebSocket connections on.
     // By default, we bind to port 14703 on all interfaces.
     let bind = env::var("HOST").unwrap_or_else(|_| "0.0.0.0:14703".into());

crates/core/coalesced/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-coalesced"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "MIT"
 authors = ["Paul Makles <me@insrt.uk>", "Zomatree <me@zomatree.live>"]

crates/core/config/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-config"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "MIT"
 authors = ["Paul Makles <me@insrt.uk>"]
@@ -37,4 +37,4 @@ sentry = { version = "0.31.5", optional = true }
 sentry-anyhow = { version = "0.38.1", optional = true }
 
 # Core
-revolt-result = { version = "0.8.8", path = "../result", optional = true }
+revolt-result = { version = "0.8.9", path = "../result", optional = true }

crates/core/config/Revolt.toml

@@ -22,6 +22,8 @@ january = "http://local.revolt.chat/january"
 voso_legacy = ""
 voso_legacy_ws = ""
 
+[hosts.livekit]
+
 [rabbit]
 host = "rabbit"
 port = 5672
@@ -68,8 +70,13 @@ hcaptcha_sitekey = ""
 # Maximum concurrent connections (to proxy server)
 max_concurrent_connections = 50
 
-[api.users]
+[api.livekit]
+# How long to ring devices for when calling in dms/groups, in seconds
+call_ring_duration = 30
 
+[api.livekit.nodes]
+
+[api.users]
 
 [pushd]
 # this changes the names of the queues to not overlap 
@@ -87,6 +94,7 @@ message_queue = "notifications.origin.message"
 mass_mention_queue = "notifications.origin.mass_mention" # handles messages that contain role or everyone mentions
 fr_accepted_queue = "notifications.ingest.fr_accepted"   # friend request accepted
 fr_received_queue = "notifications.ingest.fr_received"   # friend request received
+dm_call_queue = "notifications.ingest.dm_call"   # friend request received
 generic_queue = "notifications.ingest.generic"           # generic messages (title + body)
 ack_queue = "notifications.process.ack"                  # updates badges for apple devices
 
@@ -230,6 +238,18 @@ message_attachments = 5
 # Maximum number of servers the user can create/join
 servers = 50
 
+# Maximum audio frequency (Hz) in voice calls
+voice_quality = 16000
+
+# Whether the user can use video streams in voice calls
+video = true
+
+# Mamimum resolution (width, height) of video streams in voice calls
+video_resolution = [1080, 720]
+
+# Minimum and maximum aspect ratio of video streams in voice calls
+video_aspect_ratio = [0.3, 2.5]
+
 [features.limits.new_user.file_upload_size_limit]
 # Maximum file size limits (in bytes)
 attachments = 20_000_000
@@ -257,6 +277,18 @@ message_attachments = 5
 # Maximum number of servers the user can create/join
 servers = 100
 
+# Maximum audio frequency (Hz) in voice calls
+voice_quality = 16000
+
+# Whether the user can use video streams in voice calls
+video = true
+
+# Mamimum resolution (width, height) of video streams in voice calls
+video_resolution = [1080, 720]
+
+# Minimum and maximum aspect ratio of video streams in voice calls
+video_aspect_ratio = [0.3, 2.5]
+
 [features.limits.default.file_upload_size_limit]
 # Maximum file size limits (in bytes)
 attachments = 20_000_000
@@ -275,6 +307,7 @@ process_message_delay_limit = 5
 # Configuration for Sentry error reporting
 api = ""
 events = ""
+voice_ingress = ""
 files = ""
 proxy = ""
 pushd = ""

crates/core/config/src/lib.rs

@@ -125,8 +125,7 @@ pub struct Hosts {
     pub events: String,
     pub autumn: String,
     pub january: String,
-    pub voso_legacy: String,
-    pub voso_legacy_ws: String,
+    pub livekit: HashMap<String, String>,
 }
 
 #[derive(Deserialize, Debug, Clone)]
@@ -198,6 +197,25 @@ pub struct ApiWorkers {
     pub max_concurrent_connections: usize,
 }
 
+#[derive(Deserialize, Debug, Clone)]
+pub struct ApiLiveKit {
+    pub call_ring_duration: usize,
+    pub nodes: HashMap<String, LiveKitNode>,
+}
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct LiveKitNode {
+    pub url: String,
+    pub lat: f64,
+    pub lon: f64,
+    pub key: String,
+    pub secret: String,
+
+    // whether to hide the node in the nodes list
+    #[serde(default)]
+    pub private: bool,
+}
+
 #[derive(Deserialize, Debug, Clone)]
 pub struct ApiUsers {
     pub early_adopter_cutoff: Option<u64>,
@@ -209,6 +227,7 @@ pub struct Api {
     pub smtp: ApiSmtp,
     pub security: ApiSecurity,
     pub workers: ApiWorkers,
+    pub livekit: ApiLiveKit,
     pub users: ApiUsers,
 }
 
@@ -221,6 +240,7 @@ pub struct Pushd {
     // Queues
     pub message_queue: String,
     pub mass_mention_queue: String,
+    pub dm_call_queue: String,
     pub fr_accepted_queue: String,
     pub fr_received_queue: String,
     pub generic_queue: String,
@@ -251,6 +271,10 @@ impl Pushd {
         self.get_routing_key(self.mass_mention_queue.clone())
     }
 
+    pub fn get_dm_call_routing_key(&self) -> String {
+        self.get_routing_key(self.dm_call_queue.clone())
+    }
+
     pub fn get_fr_accepted_routing_key(&self) -> String {
         self.get_routing_key(self.fr_accepted_queue.clone())
     }
@@ -318,6 +342,10 @@ pub struct FeaturesLimits {
     pub message_length: usize,
     pub message_attachments: usize,
     pub servers: usize,
+    pub voice_quality: u32,
+    pub video: bool,
+    pub video_resolution: [u32; 2],
+    pub video_aspect_ratio: [f32; 2],
 
     pub file_upload_size_limit: HashMap<String, usize>,
 }
@@ -362,6 +390,7 @@ pub struct Features {
 pub struct Sentry {
     pub api: String,
     pub events: String,
+    pub voice_ingress: String,
     pub files: String,
     pub proxy: String,
     pub pushd: String,

crates/core/database/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-database"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 authors = ["Paul Makles <me@insrt.uk>"]
@@ -24,19 +24,19 @@ default = ["mongodb", "async-std-runtime", "tasks"]
 
 [dependencies]
 # Core
-revolt-config = { version = "0.8.8", path = "../config", features = [
+revolt-config = { version = "0.8.9", path = "../config", features = [
     "report-macros",
 ] }
-revolt-result = { version = "0.8.8", path = "../result" }
-revolt-models = { version = "0.8.8", path = "../models", features = [
+revolt-result = { version = "0.8.9", path = "../result" }
+revolt-models = { version = "0.8.9", path = "../models", features = [
     "validator",
 ] }
-revolt-presence = { version = "0.8.8", path = "../presence" }
-revolt-permissions = { version = "0.8.8", path = "../permissions", features = [
+revolt-presence = { version = "0.8.9", path = "../presence" }
+revolt-permissions = { version = "0.8.9", path = "../permissions", features = [
     "serde",
     "bson",
 ] }
-revolt-parser = { version = "0.8.8", path = "../parser" }
+revolt-parser = { version = "0.8.9", path = "../parser" }
 
 # Utility
 log = "0.4"
@@ -96,3 +96,8 @@ authifier = { version = "1.0.15" }
 
 # RabbitMQ
 amqprs = { version = "1.7.0" }
+
+# Voice
+livekit-api = "0.4.4"
+livekit-protocol = "0.4.0"
+livekit-runtime = { version = "0.3.1", features = ["tokio"] }

crates/core/database/src/amqp/amqp.rs

@@ -2,7 +2,8 @@ use std::collections::HashSet;
 
 use crate::events::rabbit::*;
 use crate::User;
-use amqprs::channel::BasicPublishArguments;
+use amqprs::channel::{BasicPublishArguments, ExchangeDeclareArguments};
+use amqprs::connection::OpenConnectionArguments;
 use amqprs::{channel::Channel, connection::Connection, error::Error as AMQPError};
 use amqprs::{BasicProperties, FieldTable};
 use revolt_models::v0::PushNotification;
@@ -25,6 +26,35 @@ impl AMQP {
         }
     }
 
+    pub async fn new_auto() -> AMQP {
+        let config = revolt_config::config().await;
+
+        let connection = Connection::open(&OpenConnectionArguments::new(
+            &config.rabbit.host,
+            config.rabbit.port,
+            &config.rabbit.username,
+            &config.rabbit.password,
+        ))
+        .await
+        .expect("Failed to connect to RabbitMQ");
+
+        let channel = connection
+            .open_channel(None)
+            .await
+            .expect("Failed to open RabbitMQ channel");
+
+        channel
+            .exchange_declare(
+                ExchangeDeclareArguments::new(&config.pushd.exchange, "direct")
+                    .durable(true)
+                    .finish(),
+            )
+            .await
+            .expect("Failed to declare exchange");
+
+        AMQP::new(connection, channel)
+    }
+
     pub async fn friend_request_accepted(
         &self,
         accepted_request_user: &User,
@@ -240,4 +270,50 @@ impl AMQP {
             )
             .await
     }
+
+    /// # DM Call Update
+    /// Used to send an update about a DM call, eg. start or end of a call.
+    /// Recipients can be used to narrow the scope of recipients, otherwise all recipients will be notified.
+    /// `ended` refers to the ringing period, not necessarily the call itself.
+    pub async fn dm_call_updated(
+        &self,
+        initiator_id: &str,
+        channel_id: &str,
+        started_at: Option<&str>,
+        ended: bool,
+        recipients: Option<Vec<String>>,
+    ) -> Result<(), AMQPError> {
+        let config = revolt_config::config().await;
+
+        let payload = InternalDmCallPayload {
+            payload: DmCallPayload {
+                initiator_id: initiator_id.to_string(),
+                channel_id: channel_id.to_string(),
+                started_at: started_at.map(|f| f.to_string()),
+                ended,
+            },
+            recipients,
+        };
+        let payload = to_string(&payload).unwrap();
+
+        debug!(
+            "Sending dm call update payload on channel {}: {}",
+            config.pushd.get_dm_call_routing_key(),
+            payload
+        );
+
+        self.channel
+            .basic_publish(
+                BasicProperties::default()
+                    .with_content_type("application/json")
+                    .with_persistence(true)
+                    .finish(),
+                payload.into(),
+                BasicPublishArguments::new(
+                    &config.pushd.exchange,
+                    &config.pushd.get_dm_call_routing_key(),
+                ),
+            )
+            .await
+    }
 }

crates/core/database/src/drivers/mod.rs

@@ -35,7 +35,7 @@ pub enum DatabaseInfo {
 }
 
 /// Database
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub enum Database {
     /// Mock database
     Reference(ReferenceDb),

crates/core/database/src/drivers/mongodb.rs

@@ -11,6 +11,7 @@ use serde::Serialize;
 
 database_derived!(
     /// MongoDB implementation
+    #[derive(Debug)]
     pub struct MongoDb(pub ::mongodb::Client, pub String);
 );
 

crates/core/database/src/drivers/reference.rs

@@ -10,7 +10,7 @@ use crate::{
 
 database_derived!(
     /// Reference implementation
-    #[derive(Default)]
+    #[derive(Default, Debug)]
     pub struct ReferenceDb {
         pub bots: Arc<Mutex<HashMap<String, Bot>>>,
         pub channels: Arc<Mutex<HashMap<String, Channel>>>,

crates/core/database/src/events/client.rs

@@ -3,10 +3,7 @@ use revolt_result::Error;
 use serde::{Deserialize, Serialize};
 
 use revolt_models::v0::{
-    AppendMessage, Channel, ChannelUnread, Emoji, FieldsChannel, FieldsMember, FieldsMessage,
-    FieldsRole, FieldsServer, FieldsUser, FieldsWebhook, Member, MemberCompositeKey, Message,
-    PartialChannel, PartialMember, PartialMessage, PartialRole, PartialServer, PartialUser,
-    PartialWebhook, PolicyChange, RemovalIntention, Report, Server, User, UserSettings, Webhook,
+    AppendMessage, Channel, ChannelUnread, ChannelVoiceState, Emoji, FieldsChannel, FieldsMember, FieldsMessage, FieldsRole, FieldsServer, FieldsUser, FieldsWebhook, Member, MemberCompositeKey, Message, PartialChannel, PartialMember, PartialMessage, PartialRole, PartialServer, PartialUser, PartialUserVoiceState, PartialWebhook, PolicyChange, RemovalIntention, Report, Server, User, UserSettings, UserVoiceState, Webhook
 };
 
 use crate::Database;
@@ -27,6 +24,7 @@ pub struct ReadyPayloadFields {
     pub channels: bool,
     pub members: bool,
     pub emojis: bool,
+    pub voice_states: bool,
     pub user_settings: Vec<String>,
     pub channel_unreads: bool,
     pub policy_changes: bool,
@@ -40,6 +38,7 @@ impl Default for ReadyPayloadFields {
             channels: true,
             members: true,
             emojis: true,
+            voice_states: true,
             user_settings: Vec::new(),
             channel_unreads: false,
             policy_changes: true,
@@ -72,6 +71,8 @@ pub enum EventV1 {
         members: Option<Vec<Member>>,
         #[serde(skip_serializing_if = "Option::is_none")]
         emojis: Option<Vec<Emoji>>,
+        #[serde(skip_serializing_if = "Option::is_none")]
+        voice_states: Option<Vec<ChannelVoiceState>>,
 
         #[serde(skip_serializing_if = "Option::is_none")]
         user_settings: Option<UserSettings>,
@@ -138,6 +139,7 @@ pub enum EventV1 {
         server: Server,
         channels: Vec<Channel>,
         emojis: Vec<Emoji>,
+        voice_states: Vec<ChannelVoiceState>
     },
 
     /// Update existing server
@@ -270,6 +272,31 @@ pub enum EventV1 {
 
     /// Auth events
     Auth(AuthifierEvent),
+
+    /// Voice events
+    VoiceChannelJoin {
+        id: String,
+        state: UserVoiceState,
+    },
+    VoiceChannelLeave {
+        id: String,
+        user: String,
+    },
+    VoiceChannelMove {
+        user: String,
+        from: String,
+        to: String,
+        state: UserVoiceState
+    },
+    UserVoiceStateUpdate {
+        id: String,
+        channel_id: String,
+        data: PartialUserVoiceState,
+    },
+    UserMoveVoiceChannel {
+        node: String,
+        token: String
+    }
 }
 
 impl EventV1 {

crates/core/database/src/events/rabbit.rs

@@ -37,6 +37,20 @@ pub struct GenericPayload {
     pub user: User,
 }
 
+#[derive(Serialize, Deserialize, Clone)]
+pub struct DmCallPayload {
+    pub initiator_id: String,
+    pub channel_id: String,
+    pub started_at: Option<String>,
+    pub ended: bool,
+}
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct InternalDmCallPayload {
+    pub payload: DmCallPayload,
+    pub recipients: Option<Vec<String>>,
+}
+
 #[derive(Serialize, Deserialize)]
 #[serde(tag = "type", content = "data")]
 #[allow(clippy::large_enum_variant)]
@@ -46,6 +60,7 @@ pub enum PayloadKind {
     FRReceived(FRReceivedPayload),
     BadgeUpdate(usize),
     Generic(GenericPayload),
+    DmCallStartEnd(DmCallPayload),
 }
 
 #[derive(Serialize, Deserialize)]

crates/core/database/src/lib.rs

@@ -112,6 +112,9 @@ pub mod tasks;
 mod amqp;
 pub use amqp::amqp::AMQP;
 
+pub mod voice;
+
+
 /// Utility function to check if a boolean value is false
 pub fn if_false(t: &bool) -> bool {
     !t

crates/core/database/src/models/admin_migrations/ops/mongodb/scripts.rs

@@ -9,14 +9,13 @@ use crate::{
         bson::{doc, from_bson, from_document, to_document, Bson, DateTime, Document},
         options::FindOptions,
     },
-    AbstractChannels, AbstractServers, Channel, Invite, MongoDb, User, DISCRIMINATOR_SEARCH_SPACE,
+    AbstractServers, Invite, MongoDb, User, DISCRIMINATOR_SEARCH_SPACE,
 };
 use bson::{oid::ObjectId, to_bson};
 use futures::StreamExt;
 use iso8601_timestamp::Timestamp;
 use rand::seq::SliceRandom;
-use revolt_permissions::DEFAULT_WEBHOOK_PERMISSIONS;
-use revolt_result::{Error, ErrorType};
+use revolt_permissions::{ChannelPermission, DEFAULT_WEBHOOK_PERMISSIONS};
 use serde::{Deserialize, Serialize};
 use unicode_segmentation::UnicodeSegmentation;
 
@@ -26,7 +25,7 @@ struct MigrationInfo {
     revision: i32,
 }
 
-pub const LATEST_REVISION: i32 = 42; // MUST BE +1 to last migration
+pub const LATEST_REVISION: i32 = 48; // MUST BE +1 to last migration
 
 pub async fn migrate_database(db: &MongoDb) {
     let migrations = db.col::<Document>("migrations");
@@ -914,6 +913,7 @@ pub async fn run_migrations(db: &MongoDb, revision: i32) -> i32 {
     }
 
     if revision <= 26 {
+        // Need to migrate fields on attachments, change `user_id`, `object_id`, etc to `parent`.
         info!("Running migration [revision 26 / 15-05-2024]: fix invites being incorrectly serialized with wrong enum tagging.");
 
         auto_derived!(
@@ -1080,6 +1080,14 @@ pub async fn run_migrations(db: &MongoDb, revision: i32) -> i32 {
             channel_id: String,
         }
 
+        #[allow(clippy::enum_variant_names)]
+        #[derive(serde::Serialize, serde::Deserialize)]
+        enum Channel {
+            Group { owner: String },
+            TextChannel { server: String },
+            VoiceChannel { server: String }
+        }
+
         let webhooks = db
             .db()
             .collection::<WebhookShell>("channel_webhooks")
@@ -1091,8 +1099,8 @@ pub async fn run_migrations(db: &MongoDb, revision: i32) -> i32 {
             .await;
 
         for webhook in webhooks {
-            match db.fetch_channel(&webhook.channel_id).await {
-                Ok(channel) => {
+            match db.col::<Channel>("channels").find_one(doc! { "_id": &webhook.channel_id }).await.unwrap() {
+                Some(channel) => {
                     let creator_id = match channel {
                         Channel::Group { owner, .. } => owner,
                         Channel::TextChannel { server, .. }
@@ -1100,7 +1108,6 @@ pub async fn run_migrations(db: &MongoDb, revision: i32) -> i32 {
                             let server = db.fetch_server(&server).await.expect("server");
                             server.owner
                         }
-                        _ => unreachable!("not server or group channel!"),
                     };
 
                     db.db()
@@ -1118,17 +1125,13 @@ pub async fn run_migrations(db: &MongoDb, revision: i32) -> i32 {
                         .await
                         .expect("update webhook");
                 }
-                Err(Error {
-                    error_type: ErrorType::NotFound,
-                    ..
-                }) => {
+                None => {
                     db.db()
                         .collection::<WebhookShell>("channel_webhooks")
                         .delete_one(doc! { "_id": webhook._id })
                         .await
                         .expect("failed to delete invalid webhook");
                 }
-                Err(err) => panic!("{err:?}"),
             }
         }
     }
@@ -1169,9 +1172,9 @@ pub async fn run_migrations(db: &MongoDb, revision: i32) -> i32 {
             .expect("failed to update users");
     }
 
-    if revision <= 41 {
+    if revision <= 43 {
         info!(
-            "Running migration [revision 41 / 05-06-2025]: convert role ranks to uniform numbers."
+            "Running migration [revision 43 / 05-06-2025]: convert role ranks to uniform numbers."
         );
 
         #[derive(Serialize, Deserialize, Clone)]
@@ -1226,6 +1229,41 @@ pub async fn run_migrations(db: &MongoDb, revision: i32) -> i32 {
         }
     }
 
+    if revision <= 46 {
+        info!("Running migration [revision 46 / 29-04-2025]: Convert all `VoiceChannel`'s into `TextChannel`");
+
+        db.col::<Document>("channels")
+            .update_many(
+                doc! { "channel_type": "VoiceChannel" },
+                doc! {
+                    "$set": {
+                        "channel_type": "TextChannel",
+                        "voice": {}
+                    }
+                }
+            )
+            .await
+            .expect("Failed to update voice channels");
+    };
+
+        if revision <= 47 {
+        info!("Running migration [revision 47 / 29-04-2025]: Add Video to default permissions");
+
+        db.col::<Document>("servers")
+            .update_many(
+                doc! { },
+                doc! {
+                    "$bit": {
+                        "default_permissions": {
+                            "or": ChannelPermission::Video as i64
+                        },
+                    }
+                }
+            )
+            .await
+            .expect("Failed to update default_permissions");
+    };
+
     // Reminder to update LATEST_REVISION when adding new migrations.
     LATEST_REVISION.max(revision)
 }

crates/core/database/src/models/channel_invites/model.rs

@@ -69,7 +69,7 @@ impl Invite {
                 creator: creator.id.clone(),
                 channel: id.clone(),
             }),
-            Channel::TextChannel { id, server, .. } | Channel::VoiceChannel { id, server, .. } => {
+            Channel::TextChannel { id, server, .. } => {
                 Ok(Invite::Server {
                     code,
                     creator: creator.id.clone(),

crates/core/database/src/models/channels/model.rs

@@ -1,4 +1,5 @@
-use std::collections::HashMap;
+#![allow(deprecated)]
+use std::{borrow::Cow, collections::HashMap};
 
 use revolt_config::config;
 use revolt_models::v0::{self, MessageAuthor};
@@ -8,8 +9,7 @@ use serde::{Deserialize, Serialize};
 use ulid::Ulid;
 
 use crate::{
-    events::client::EventV1, Database, File, PartialServer,
-    Server, SystemMessage, User, AMQP,
+    events::client::EventV1, Database, File, PartialServer, Server, SystemMessage, User, AMQP,
 };
 
 #[cfg(feature = "mongodb")]
@@ -106,38 +106,18 @@ auto_derived!(
             /// Whether this channel is marked as not safe for work
             #[serde(skip_serializing_if = "crate::if_false", default)]
             nsfw: bool,
+
+            /// Voice Information for when this channel is also a voice channel
+            #[serde(skip_serializing_if = "Option::is_none")]
+            voice: Option<VoiceInformation>,
         },
-        /// Voice channel belonging to a server
-        VoiceChannel {
-            /// Unique Id
-            #[serde(rename = "_id")]
-            id: String,
-            /// Id of the server this channel belongs to
-            server: String,
+    }
 
-            /// Display name of the channel
-            name: String,
-            #[serde(skip_serializing_if = "Option::is_none")]
-            /// Channel description
-            description: Option<String>,
-            /// Custom icon attachment
-            #[serde(skip_serializing_if = "Option::is_none")]
-            icon: Option<File>,
-
-            /// Default permissions assigned to users in this channel
-            #[serde(skip_serializing_if = "Option::is_none")]
-            default_permissions: Option<OverrideField>,
-            /// Permissions assigned based on role to this channel
-            #[serde(
-                default = "HashMap::<String, OverrideField>::new",
-                skip_serializing_if = "HashMap::<String, OverrideField>::is_empty"
-            )]
-            role_permissions: HashMap<String, OverrideField>,
-
-            /// Whether this channel is marked as not safe for work
-            #[serde(skip_serializing_if = "crate::if_false", default)]
-            nsfw: bool,
-        },
+    #[derive(Default)]
+    pub struct VoiceInformation {
+        /// Maximium amount of users allowed in the voice channel at once
+        #[serde(skip_serializing_if = "Option::is_none")]
+        pub max_users: Option<usize>,
     }
 );
 
@@ -164,6 +144,8 @@ auto_derived!(
         pub default_permissions: Option<OverrideField>,
         #[serde(skip_serializing_if = "Option::is_none")]
         pub last_message_id: Option<String>,
+        #[serde(skip_serializing_if = "Option::is_none")]
+        pub voice: Option<VoiceInformation>,
     }
 
     /// Optional fields on channel object
@@ -171,6 +153,7 @@ auto_derived!(
         Description,
         Icon,
         DefaultPermissions,
+        Voice,
     }
 );
 
@@ -222,16 +205,19 @@ impl Channel {
                 default_permissions: None,
                 role_permissions: HashMap::new(),
                 nsfw: data.nsfw.unwrap_or(false),
+                voice: data.voice.map(|voice| voice.into()),
             },
-            v0::LegacyServerChannelType::Voice => Channel::VoiceChannel {
+            v0::LegacyServerChannelType::Voice => Channel::TextChannel {
                 id: id.clone(),
                 server: server.id.to_owned(),
                 name: data.name,
                 description: data.description,
                 icon: None,
+                last_message_id: None,
                 default_permissions: None,
                 role_permissions: HashMap::new(),
                 nsfw: data.nsfw.unwrap_or(false),
+                voice: Some(data.voice.unwrap_or_default().into()),
             },
         };
 
@@ -432,8 +418,28 @@ impl Channel {
             Channel::DirectMessage { id, .. }
             | Channel::Group { id, .. }
             | Channel::SavedMessages { id, .. }
-            | Channel::TextChannel { id, .. }
-            | Channel::VoiceChannel { id, .. } => id,
+            | Channel::TextChannel { id, .. } => id,
+        }
+    }
+
+    /// Clone this channel's server id
+    pub fn server(&self) -> Option<&str> {
+        match self {
+            Channel::TextChannel { server, .. } => Some(server),
+            _ => None,
+        }
+    }
+
+    /// Gets this channel's voice information
+    pub fn voice(&self) -> Option<Cow<VoiceInformation>> {
+        match self {
+            Self::DirectMessage { .. } | Self::Group { .. } => {
+                Some(Cow::Owned(VoiceInformation::default()))
+            }
+            Self::TextChannel {
+                voice: Some(voice), ..
+            } => Some(Cow::Borrowed(voice)),
+            _ => None,
         }
     }
 
@@ -450,12 +456,6 @@ impl Channel {
                 server,
                 role_permissions,
                 ..
-            }
-            | Channel::VoiceChannel {
-                id,
-                server,
-                role_permissions,
-                ..
             } => {
                 db.set_channel_role_permission(id, role_id, permissions)
                     .await?;
@@ -502,7 +502,7 @@ impl Channel {
             clear: remove.into_iter().map(|v| v.into()).collect(),
         }
         .p(match self {
-            Self::TextChannel { server, .. } | Self::VoiceChannel { server, .. } => server.clone(),
+            Self::TextChannel { server, .. } => server.clone(),
             _ => id,
         })
         .await;
@@ -514,17 +514,13 @@ impl Channel {
     pub fn remove_field(&mut self, field: &FieldsChannel) {
         match field {
             FieldsChannel::Description => match self {
-                Self::Group { description, .. }
-                | Self::TextChannel { description, .. }
-                | Self::VoiceChannel { description, .. } => {
+                Self::Group { description, .. } | Self::TextChannel { description, .. } => {
                     description.take();
                 }
                 _ => {}
             },
             FieldsChannel::Icon => match self {
-                Self::Group { icon, .. }
-                | Self::TextChannel { icon, .. }
-                | Self::VoiceChannel { icon, .. } => {
+                Self::Group { icon, .. } | Self::TextChannel { icon, .. } => {
                     icon.take();
                 }
                 _ => {}
@@ -533,15 +529,17 @@ impl Channel {
                 Self::TextChannel {
                     default_permissions,
                     ..
-                }
-                | Self::VoiceChannel {
-                    default_permissions,
-                    ..
                 } => {
                     default_permissions.take();
                 }
                 _ => {}
             },
+            FieldsChannel::Voice => match self {
+                Self::TextChannel { voice, .. } => {
+                    voice.take();
+                }
+                _ => {}
+            },
         }
     }
 
@@ -553,6 +551,7 @@ impl Channel {
     }
 
     /// Apply partial channel to channel
+    #[allow(deprecated)]
     pub fn apply_options(&mut self, partial: PartialChannel) {
         match self {
             Self::SavedMessages { .. } => {}
@@ -601,15 +600,7 @@ impl Channel {
                 nsfw,
                 default_permissions,
                 role_permissions,
-                ..
-            }
-            | Self::VoiceChannel {
-                name,
-                description,
-                icon,
-                nsfw,
-                default_permissions,
-                role_permissions,
+                voice,
                 ..
             } => {
                 if let Some(v) = partial.name {
@@ -635,6 +626,10 @@ impl Channel {
                 if let Some(v) = partial.default_permissions {
                     default_permissions.replace(v);
                 }
+
+                if let Some(v) = partial.voice {
+                    voice.replace(v);
+                }
             }
         }
     }
@@ -777,6 +772,7 @@ impl IntoDocumentPath for FieldsChannel {
             FieldsChannel::Description => "description",
             FieldsChannel::Icon => "icon",
             FieldsChannel::DefaultPermissions => "default_permissions",
+            FieldsChannel::Voice => "voice",
         })
     }
 }

crates/core/database/src/models/channels/ops/mongodb.rs

@@ -184,7 +184,7 @@ impl AbstractChannels for MongoDb {
     async fn delete_channel(&self, channel: &Channel) -> Result<()> {
         let id = channel.id().to_string();
         let server_id = match channel {
-            Channel::TextChannel { server, .. } | Channel::VoiceChannel { server, .. } => {
+            Channel::TextChannel { server, .. } => {
                 Some(server)
             }
             _ => None,

crates/core/database/src/models/channels/ops/reference.rs

@@ -94,9 +94,6 @@ impl AbstractChannels for ReferenceDb {
             match &mut channel {
                 Channel::TextChannel {
                     role_permissions, ..
-                }
-                | Channel::VoiceChannel {
-                    role_permissions, ..
                 } => {
                     if role_permissions.get(role_id).is_some() {
                         role_permissions.remove(role_id);

crates/core/database/src/models/messages/model.rs

@@ -114,6 +114,11 @@ auto_derived!(
         MessagePinned { id: String, by: String },
         #[serde(rename = "message_unpinned")]
         MessageUnpinned { id: String, by: String },
+        #[serde(rename = "call_started")]
+        CallStarted {
+            by: String,
+            finished_at: Option<Timestamp>,
+        },
     }
 
     /// Name and / or avatar override information
@@ -326,9 +331,7 @@ impl Message {
         }
 
         let server_id = match channel {
-            Channel::TextChannel { ref server, .. } | Channel::VoiceChannel { ref server, .. } => {
-                Some(server.clone())
-            }
+            Channel::TextChannel { ref server, .. } => Some(server.clone()),
             _ => None,
         };
 
@@ -478,6 +481,7 @@ impl Message {
 
         // Validate the mentions go to users in the channel/server
         if !user_mentions.is_empty() {
+            #[allow(deprecated)]
             match channel {
                 Channel::DirectMessage { ref recipients, .. }
                 | Channel::Group { ref recipients, .. } => {
@@ -485,8 +489,7 @@ impl Message {
                     user_mentions.retain(|m| recipients_hash.contains(m));
                     role_mentions.clear();
                 }
-                Channel::TextChannel { ref server, .. }
-                | Channel::VoiceChannel { ref server, .. } => {
+                Channel::TextChannel { ref server, .. }=> {
                     let mentions_vec = Vec::from_iter(user_mentions.iter().cloned());
 
                     let valid_members = db.fetch_members(server.as_str(), &mentions_vec[..]).await;
@@ -678,7 +681,6 @@ impl Message {
         )
         .await?;
 
-
         if !self.has_suppressed_notifications()
             && (self.mentions.is_some() || self.contains_mass_push_mention())
         {
@@ -794,7 +796,7 @@ impl Message {
         query: MessageQuery,
         perspective: &User,
         include_users: Option<bool>,
-        server_id: Option<String>,
+        server_id: Option<&str>,
     ) -> Result<BulkMessageResponse> {
         let messages: Vec<v0::Message> = db
             .fetch_messages(query)
@@ -837,6 +839,7 @@ impl Message {
                             v0::SystemMessage::MessageUnpinned { by, .. } => {
                                 users.push(by.clone());
                             }
+                            v0::SystemMessage::CallStarted { by, .. } => users.push(by.clone()),
                         }
                     }
                     users
@@ -851,7 +854,7 @@ impl Message {
                 users,
                 members: if let Some(server_id) = server_id {
                     Some(
-                        db.fetch_members(&server_id, &user_ids)
+                        db.fetch_members(server_id, &user_ids)
                             .await?
                             .into_iter()
                             .map(Into::into)

crates/core/database/src/models/server_members/model.rs

@@ -1,12 +1,21 @@
 use iso8601_timestamp::Timestamp;
 use revolt_permissions::{calculate_channel_permissions, ChannelPermission};
 use revolt_result::{create_error, Result};
+use crate::voice::get_channel_voice_state;
 
 use crate::{
-    events::client::EventV1, util::permissions::DatabasePermissionQuery, Channel, Database, File,
-    Server, SystemMessage, User,
+    events::client::EventV1, util::permissions::DatabasePermissionQuery, Channel,
+    Database, File, Server, SystemMessage, User,
 };
 
+fn default_true() -> bool {
+    true
+}
+
+fn is_true(x: &bool) -> bool {
+    *x
+}
+
 auto_derived_partial!(
     /// Server Member
     pub struct Member {
@@ -30,6 +39,14 @@ auto_derived_partial!(
         /// Timestamp this member is timed out until
         #[serde(skip_serializing_if = "Option::is_none")]
         pub timeout: Option<Timestamp>,
+
+        /// Whether the member is server-wide voice muted
+        #[serde(skip_serializing_if = "is_true", default = "default_true")]
+        pub can_publish: bool,
+        /// Whether the member is server-wide voice deafened
+        #[serde(skip_serializing_if = "is_true", default = "default_true")]
+        pub can_receive: bool,
+        
         // This value only exists in the database, not the models.
         // If it is not-None, the database layer should return None to member fetching queries.
         // pub pending_deletion_at: Option<Timestamp>
@@ -53,6 +70,8 @@ auto_derived!(
         Avatar,
         Roles,
         Timeout,
+        CanReceive,
+        CanPublish,
         JoinedAt,
     }
 
@@ -73,6 +92,8 @@ impl Default for Member {
             avatar: None,
             roles: vec![],
             timeout: None,
+            can_publish: true,
+            can_receive: true,
         }
     }
 }
@@ -127,6 +148,14 @@ impl Member {
 
         let emojis = db.fetch_emoji_by_parent_id(&server.id).await?;
 
+        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)
+            }
+        }
+
         EventV1::ServerMemberJoin {
             id: server.id.clone(),
             user: user.id.clone(),
@@ -144,6 +173,7 @@ impl Member {
                 .map(|channel| channel.into())
                 .collect(),
             emojis: emojis.into_iter().map(|emoji| emoji.into()).collect(),
+            voice_states
         }
         .private(user.id.clone())
         .await;
@@ -198,6 +228,8 @@ impl Member {
             FieldsMember::Nickname => self.nickname = None,
             FieldsMember::Roles => self.roles.clear(),
             FieldsMember::Timeout => self.timeout = None,
+            FieldsMember::CanReceive => self.can_receive = true,
+            FieldsMember::CanPublish => self.can_publish = true,
         }
     }
 

crates/core/database/src/models/server_members/ops/mongodb.rs

@@ -336,6 +336,8 @@ impl IntoDocumentPath for FieldsMember {
             FieldsMember::Nickname => "nickname",
             FieldsMember::Roles => "roles",
             FieldsMember::Timeout => "timeout",
+            FieldsMember::CanPublish => "is_publishing",
+            FieldsMember::CanReceive => "is_receiving",
         })
     }
 }

crates/core/database/src/tasks/ack.rs

@@ -14,7 +14,7 @@ use validator::HasLen;
 use revolt_result::Result;
 
 use super::DelayedTask;
-use crate::Channel::{TextChannel, VoiceChannel};
+use crate::Channel::TextChannel;
 
 /// Enumeration of possible events
 #[derive(Debug, Eq, PartialEq)]
@@ -191,17 +191,14 @@ pub async fn handle_ack_event(
                     .await
                     .expect("Failed to fetch channel from db");
 
-                match channel {
-                    TextChannel { server, .. } | VoiceChannel { server, .. } => {
-                        if let Err(err) =
-                            amqp.mass_mention_message_sent(server, mass_mentions).await
-                        {
-                            revolt_config::capture_error(&err);
-                        }
-                    }
-                    _ => {
-                        panic!("Unknown channel type when sending mass mention event");
+                if let TextChannel { server, .. } = channel {
+                    if let Err(err) =
+                        amqp.mass_mention_message_sent(server, mass_mentions).await
+                    {
+                        revolt_config::capture_error(&err);
                     }
+                } else {
+                    panic!("Unknown channel type when sending mass mention event");
                 }
             }
         }

crates/core/database/src/util/bridge/v0.rs

@@ -143,6 +143,7 @@ impl From<crate::FieldsWebhook> for FieldsWebhook {
 }
 
 impl From<crate::Channel> for Channel {
+    #[allow(deprecated)]
     fn from(value: crate::Channel) -> Self {
         match value {
             crate::Channel::SavedMessages { id, user } => Channel::SavedMessages { id, user },
@@ -188,6 +189,7 @@ impl From<crate::Channel> for Channel {
                 default_permissions,
                 role_permissions,
                 nsfw,
+                voice,
             } => Channel::TextChannel {
                 id,
                 server,
@@ -198,31 +200,14 @@ impl From<crate::Channel> for Channel {
                 default_permissions,
                 role_permissions,
                 nsfw,
-            },
-            crate::Channel::VoiceChannel {
-                id,
-                server,
-                name,
-                description,
-                icon,
-                default_permissions,
-                role_permissions,
-                nsfw,
-            } => Channel::VoiceChannel {
-                id,
-                server,
-                name,
-                description,
-                icon: icon.map(|file| file.into()),
-                default_permissions,
-                role_permissions,
-                nsfw,
+                voice: voice.map(|voice| voice.into()),
             },
         }
     }
 }
 
 impl From<Channel> for crate::Channel {
+    #[allow(deprecated)]
     fn from(value: Channel) -> crate::Channel {
         match value {
             Channel::SavedMessages { id, user } => crate::Channel::SavedMessages { id, user },
@@ -268,6 +253,7 @@ impl From<Channel> for crate::Channel {
                 default_permissions,
                 role_permissions,
                 nsfw,
+                voice,
             } => crate::Channel::TextChannel {
                 id,
                 server,
@@ -278,25 +264,7 @@ impl From<Channel> for crate::Channel {
                 default_permissions,
                 role_permissions,
                 nsfw,
-            },
-            Channel::VoiceChannel {
-                id,
-                server,
-                name,
-                description,
-                icon,
-                default_permissions,
-                role_permissions,
-                nsfw,
-            } => crate::Channel::VoiceChannel {
-                id,
-                server,
-                name,
-                description,
-                icon: icon.map(|file| file.into()),
-                default_permissions,
-                role_permissions,
-                nsfw,
+                voice: voice.map(|voice| voice.into()),
             },
         }
     }
@@ -315,6 +283,7 @@ impl From<crate::PartialChannel> for PartialChannel {
             role_permissions: value.role_permissions,
             default_permissions: value.default_permissions,
             last_message_id: value.last_message_id,
+            voice: value.voice.map(|voice| voice.into())
         }
     }
 }
@@ -332,6 +301,7 @@ impl From<PartialChannel> for crate::PartialChannel {
             role_permissions: value.role_permissions,
             default_permissions: value.default_permissions,
             last_message_id: value.last_message_id,
+            voice: value.voice.map(|voice| voice.into())
         }
     }
 }
@@ -342,6 +312,7 @@ impl From<FieldsChannel> for crate::FieldsChannel {
             FieldsChannel::Description => crate::FieldsChannel::Description,
             FieldsChannel::Icon => crate::FieldsChannel::Icon,
             FieldsChannel::DefaultPermissions => crate::FieldsChannel::DefaultPermissions,
+            FieldsChannel::Voice => crate::FieldsChannel::Voice,
         }
     }
 }
@@ -352,6 +323,7 @@ impl From<crate::FieldsChannel> for FieldsChannel {
             crate::FieldsChannel::Description => FieldsChannel::Description,
             crate::FieldsChannel::Icon => FieldsChannel::Icon,
             crate::FieldsChannel::DefaultPermissions => FieldsChannel::DefaultPermissions,
+            crate::FieldsChannel::Voice => FieldsChannel::Voice,
         }
     }
 }
@@ -543,6 +515,7 @@ impl From<crate::SystemMessage> for SystemMessage {
             crate::SystemMessage::UserRemove { id, by } => Self::UserRemove { id, by },
             crate::SystemMessage::MessagePinned { id, by } => Self::MessagePinned { id, by },
             crate::SystemMessage::MessageUnpinned { id, by } => Self::MessageUnpinned { id, by },
+            crate::SystemMessage::CallStarted { by, finished_at } => Self::CallStarted { by, finished_at }
         }
     }
 }
@@ -639,6 +612,8 @@ impl From<crate::Member> for Member {
             avatar: value.avatar.map(|f| f.into()),
             roles: value.roles,
             timeout: value.timeout,
+            can_publish: value.can_publish,
+            can_receive: value.can_receive,
         }
     }
 }
@@ -652,6 +627,8 @@ impl From<Member> for crate::Member {
             avatar: value.avatar.map(|f| f.into()),
             roles: value.roles,
             timeout: value.timeout,
+            can_publish: value.can_publish,
+            can_receive: value.can_receive,
         }
     }
 }
@@ -665,6 +642,8 @@ impl From<crate::PartialMember> for PartialMember {
             avatar: value.avatar.map(|f| f.into()),
             roles: value.roles,
             timeout: value.timeout,
+            can_publish: value.can_publish,
+            can_receive: value.can_receive,
         }
     }
 }
@@ -678,6 +657,8 @@ impl From<PartialMember> for crate::PartialMember {
             avatar: value.avatar.map(|f| f.into()),
             roles: value.roles,
             timeout: value.timeout,
+            can_publish: value.can_publish,
+            can_receive: value.can_receive,
         }
     }
 }
@@ -707,6 +688,8 @@ impl From<crate::FieldsMember> for FieldsMember {
             crate::FieldsMember::Nickname => FieldsMember::Nickname,
             crate::FieldsMember::Roles => FieldsMember::Roles,
             crate::FieldsMember::Timeout => FieldsMember::Timeout,
+            crate::FieldsMember::CanReceive => FieldsMember::CanReceive,
+            crate::FieldsMember::CanPublish => FieldsMember::CanPublish,
             crate::FieldsMember::JoinedAt => FieldsMember::JoinedAt,
         }
     }
@@ -719,6 +702,8 @@ impl From<FieldsMember> for crate::FieldsMember {
             FieldsMember::Nickname => crate::FieldsMember::Nickname,
             FieldsMember::Roles => crate::FieldsMember::Roles,
             FieldsMember::Timeout => crate::FieldsMember::Timeout,
+            FieldsMember::CanReceive => crate::FieldsMember::CanReceive,
+            FieldsMember::CanPublish => crate::FieldsMember::CanPublish,
             FieldsMember::JoinedAt => crate::FieldsMember::JoinedAt,
         }
     }
@@ -1387,3 +1372,19 @@ impl From<FieldsMessage> for crate::FieldsMessage {
         }
     }
 }
+
+impl From<VoiceInformation> for crate::VoiceInformation {
+    fn from(value: VoiceInformation) -> Self {
+        crate::VoiceInformation {
+            max_users: value.max_users
+        }
+    }
+}
+
+impl From<crate::VoiceInformation> for VoiceInformation {
+    fn from(value: crate::VoiceInformation) -> Self {
+        VoiceInformation {
+            max_users: value.max_users
+        }
+    }
+}

crates/core/database/src/util/bulk_permissions.rs

@@ -144,10 +144,6 @@ impl<'z> BulkDatabasePermissionQuery<'z> {
                 Channel::TextChannel {
                     default_permissions,
                     ..
-                }
-                | Channel::VoiceChannel {
-                    default_permissions,
-                    ..
                 } => default_permissions.unwrap_or_default().into(),
                 _ => Default::default(),
             }
@@ -156,16 +152,14 @@ impl<'z> BulkDatabasePermissionQuery<'z> {
         }
     }
 
-    #[allow(dead_code)]
+    #[allow(dead_code, deprecated)]
     fn get_channel_type(&mut self) -> ChannelType {
         if let Some(channel) = &self.channel {
             match channel {
                 Channel::DirectMessage { .. } => ChannelType::DirectMessage,
                 Channel::Group { .. } => ChannelType::Group,
                 Channel::SavedMessages { .. } => ChannelType::SavedMessages,
-                Channel::TextChannel { .. } | Channel::VoiceChannel { .. } => {
-                    ChannelType::ServerChannel
-                }
+                Channel::TextChannel { .. } => ChannelType::ServerChannel,
             }
         } else {
             ChannelType::Unknown
@@ -179,9 +173,6 @@ impl<'z> BulkDatabasePermissionQuery<'z> {
             match channel {
                 Channel::TextChannel {
                     role_permissions, ..
-                }
-                | Channel::VoiceChannel {
-                    role_permissions, ..
                 } => role_permissions,
                 _ => panic!("Not supported for non-server channels"),
             }
@@ -208,12 +199,6 @@ async fn calculate_members_permissions<'a>(
             role_permissions,
             default_permissions,
             ..
-        }
-        | Channel::VoiceChannel {
-            id,
-            role_permissions,
-            default_permissions,
-            ..
         } => (id, role_permissions, default_permissions),
         _ => panic!("Calculation of member permissions must be done on a server channel"),
     };

crates/core/database/src/util/funcs.rs

@@ -0,0 +1,24 @@
+use crate::Database;
+use revolt_result::Result;
+
+/// Formats a user's name depending on their optional features and location.
+/// Factors in server display names and user display names before falling back to username#discriminator.
+/// Passing a server in which the user is not a member will result in an Err.
+pub async fn format_display_name(
+    db: &Database,
+    user_id: &str,
+    server_id: Option<&str>,
+) -> Result<String> {
+    if let Some(server_id) = server_id {
+        let member = db.fetch_member(server_id, user_id).await?;
+        if let Some(nick) = member.nickname {
+            return Ok(nick);
+        }
+    }
+
+    let user = db.fetch_user(user_id).await?;
+    if let Some(display) = user.display_name {
+        return Ok(display);
+    }
+    Ok(format!("{}#{}", user.username, user.discriminator))
+}

crates/core/database/src/util/mod.rs

@@ -1,6 +1,9 @@
 pub mod bridge;
 pub mod bulk_permissions;
+mod funcs;
 pub mod idempotency;
 pub mod permissions;
 pub mod reference;
 pub mod test_fixtures;
+
+pub use funcs::*;

crates/core/database/src/util/permissions.rs

@@ -185,9 +185,26 @@ impl PermissionQuery for DatabasePermissionQuery<'_> {
         }
     }
 
+    async fn do_we_have_publish_overwrites(&mut self) -> bool {
+        if let Some(member) = &self.member {
+            member.can_publish
+        } else {
+            true
+        }
+    }
+
+    async fn do_we_have_receive_overwrites(&mut self) -> bool {
+        if let Some(member) = &self.member {
+            member.can_receive
+        } else {
+            true
+        }
+    }
+
     // * For calculating channel permission
 
     /// Get the type of the channel
+    #[allow(deprecated)]
     async fn get_channel_type(&mut self) -> ChannelType {
         if let Some(channel) = &self.channel {
             match channel {
@@ -199,9 +216,7 @@ impl PermissionQuery for DatabasePermissionQuery<'_> {
                 Cow::Borrowed(Channel::SavedMessages { .. })
                 | Cow::Owned(Channel::SavedMessages { .. }) => ChannelType::SavedMessages,
                 Cow::Borrowed(Channel::TextChannel { .. })
-                | Cow::Owned(Channel::TextChannel { .. })
-                | Cow::Borrowed(Channel::VoiceChannel { .. })
-                | Cow::Owned(Channel::VoiceChannel { .. }) => ChannelType::ServerChannel,
+                | Cow::Owned(Channel::TextChannel { .. }) => ChannelType::ServerChannel,
             }
         } else {
             ChannelType::Unknown
@@ -225,14 +240,6 @@ impl PermissionQuery for DatabasePermissionQuery<'_> {
                 | Cow::Owned(Channel::TextChannel {
                     default_permissions,
                     ..
-                })
-                | Cow::Borrowed(Channel::VoiceChannel {
-                    default_permissions,
-                    ..
-                })
-                | Cow::Owned(Channel::VoiceChannel {
-                    default_permissions,
-                    ..
                 }) => default_permissions.unwrap_or_default().into(),
                 _ => Default::default(),
             }
@@ -250,12 +257,6 @@ impl PermissionQuery for DatabasePermissionQuery<'_> {
                 })
                 | Cow::Owned(Channel::TextChannel {
                     role_permissions, ..
-                })
-                | Cow::Borrowed(Channel::VoiceChannel {
-                    role_permissions, ..
-                })
-                | Cow::Owned(Channel::VoiceChannel {
-                    role_permissions, ..
                 }) => {
                     if let Some(server) = &self.server {
                         let member_roles = self
@@ -343,11 +344,10 @@ impl PermissionQuery for DatabasePermissionQuery<'_> {
     /// (this will only ever be called for server channels, use unimplemented!() for other code paths)
     async fn set_server_from_channel(&mut self) {
         if let Some(channel) = &self.channel {
+            #[allow(deprecated)]
             match channel {
                 Cow::Borrowed(Channel::TextChannel { server, .. })
-                | Cow::Owned(Channel::TextChannel { server, .. })
-                | Cow::Borrowed(Channel::VoiceChannel { server, .. })
-                | Cow::Owned(Channel::VoiceChannel { server, .. }) => {
+                | Cow::Owned(Channel::TextChannel { server, .. }) => {
                     if let Some(known_server) =
                         // I'm not sure why I can't just pattern match both at once here?
                         // It throws some weird error and the provided fix doesn't work :/

crates/core/database/src/voice/mod.rs

@@ -0,0 +1,566 @@
+use crate::{
+    events::client::EventV1,
+    models::{Channel, User},
+    util::{permissions::DatabasePermissionQuery, reference::Reference},
+    Database, Server,
+};
+use iso8601_timestamp::{Duration, Timestamp};
+use livekit_protocol::ParticipantPermission;
+use redis_kiss::{get_connection as _get_connection, redis::Pipeline, AsyncCommands, Conn};
+use revolt_config::FeaturesLimits;
+use revolt_models::v0::{self, PartialUserVoiceState, UserVoiceState};
+use revolt_permissions::{calculate_channel_permissions, ChannelPermission, PermissionValue};
+use revolt_result::{create_error, Result, ToRevoltError};
+
+mod voice_client;
+pub use voice_client::VoiceClient;
+
+async fn get_connection() -> Result<Conn> {
+    _get_connection().await.to_internal_error()
+}
+
+pub async fn raise_if_in_voice(user: &User, channel_id: &str) -> Result<()> {
+    let mut conn = get_connection().await?;
+
+    if user.bot.is_some()
+    // bots can be in as many voice channels as it wants so we just check if its already connected to the one its trying to connect to
+        && conn.sismember(format!("vc:{}", &user.id), channel_id)
+            .await
+            .to_internal_error()?
+    {
+        Err(create_error!(AlreadyConnected))
+    } else if conn
+        .scard::<_, u32>(format!("vc:{}", &user.id)) // check if the current vc set is empty
+        .await
+        .to_internal_error()?
+        > 0
+    {
+        Err(create_error!(NotConnected))
+    } else {
+        Ok(())
+    }
+}
+
+pub async fn set_channel_node(channel: &str, node: &str) -> Result<()> {
+    get_connection()
+        .await?
+        .set(format!("node:{channel}"), node)
+        .await
+        .to_internal_error()
+}
+
+pub async fn get_channel_node(channel: &str) -> Result<Option<String>> {
+    get_connection()
+        .await?
+        .get(format!("node:{channel}"))
+        .await
+        .to_internal_error()
+}
+
+pub async fn get_user_voice_channels(user_id: &str) -> Result<Vec<String>> {
+    get_connection()
+        .await?
+        .smembers(format!("vc:{user_id}"))
+        .await
+        .to_internal_error()
+}
+
+pub async fn set_user_moved_from_voice(
+    old_channel: &str,
+    new_channel: &str,
+    user_id: &str,
+) -> Result<()> {
+    get_connection()
+        .await?
+        .set_ex(
+            format!("moved_from:{user_id}:{old_channel}"),
+            new_channel,
+            10,
+        )
+        .await
+        .to_internal_error()
+}
+
+pub async fn get_user_moved_from_voice(channel_id: &str, user_id: &str) -> Result<Option<String>> {
+    get_connection()
+        .await?
+        .get_del(format!("moved_from:{user_id}:{channel_id}"))
+        .await
+        .to_internal_error()
+}
+
+pub async fn set_user_moved_to_voice(
+    new_channel: &str,
+    old_channel: &str,
+    user_id: &str,
+) -> Result<()> {
+    get_connection()
+        .await?
+        .set_ex(format!("moved_to:{user_id}:{new_channel}"), old_channel, 10)
+        .await
+        .to_internal_error()
+}
+
+pub async fn get_user_moved_to_voice(channel_id: &str, user_id: &str) -> Result<Option<String>> {
+    get_connection()
+        .await?
+        .get_del(format!("moved_to:{user_id}:{channel_id}"))
+        .await
+        .to_internal_error()
+}
+
+pub async fn is_in_voice_channel(user_id: &str, channel_id: &str) -> Result<bool> {
+    get_connection()
+        .await?
+        .sismember(format!("vc:{user_id}"), channel_id)
+        .await
+        .to_internal_error()
+}
+
+pub async fn get_user_voice_channel_in_server(
+    user_id: &str,
+    server_id: &str,
+) -> Result<Option<String>> {
+    let mut conn = get_connection().await?;
+
+    let unique_key = format!("{user_id}:{server_id}");
+
+    conn.get(&unique_key).await.to_internal_error()
+}
+
+pub fn get_allowed_sources(
+    limits: &FeaturesLimits,
+    permissions: PermissionValue,
+) -> Vec<&'static str> {
+    let mut allowed_sources = Vec::new();
+
+    if permissions.has(ChannelPermission::Speak as u64) {
+        allowed_sources.push("microphone")
+    };
+
+    if permissions.has(ChannelPermission::Video as u64) && limits.video {
+        allowed_sources.extend(["camera", "screen_share", "screen_share_audio"]);
+    };
+
+    allowed_sources
+}
+
+pub async fn create_voice_state(
+    channel_id: &str,
+    server_id: Option<&str>,
+    user_id: &str,
+    joined_at: Timestamp,
+) -> Result<UserVoiceState> {
+    let unique_key = format!("{}:{}", &user_id, server_id.unwrap_or(channel_id));
+
+    let voice_state = UserVoiceState {
+        joined_at,
+        id: user_id.to_string(),
+        is_receiving: true,
+        is_publishing: false,
+        screensharing: false,
+        camera: false,
+    };
+
+    Pipeline::new()
+        .sadd(format!("vc_members:{channel_id}"), user_id)
+        .sadd(format!("vc:{user_id}"), channel_id)
+        .set(&unique_key, channel_id)
+        .set(
+            format!("joined_at:{unique_key}"),
+            joined_at
+                .duration_since(Timestamp::UNIX_EPOCH)
+                .whole_milliseconds() as i64,
+        )
+        .set(
+            format!("is_publishing:{unique_key}"),
+            voice_state.is_publishing,
+        )
+        .set(
+            format!("is_receiving:{unique_key}"),
+            voice_state.is_receiving,
+        )
+        .set(
+            format!("screensharing:{unique_key}"),
+            voice_state.screensharing,
+        )
+        .set(format!("camera:{unique_key}"), voice_state.camera)
+        .query_async::<_, ()>(&mut get_connection().await?.into_inner())
+        .await
+        .to_internal_error()?;
+
+    Ok(voice_state)
+}
+
+pub async fn delete_voice_state(
+    channel_id: &str,
+    server_id: Option<&str>,
+    user_id: &str,
+) -> Result<()> {
+    let unique_key = format!("{}:{}", &user_id, server_id.unwrap_or(channel_id));
+
+    Pipeline::new()
+        .srem(format!("vc_members:{channel_id}"), user_id)
+        .srem(format!("vc:{user_id}"), channel_id)
+        .del(&[
+            format!("joined_at:{unique_key}"),
+            format!("is_publishing:{unique_key}"),
+            format!("is_receiving:{unique_key}"),
+            format!("screensharing:{unique_key}"),
+            format!("camera:{unique_key}"),
+            unique_key.clone(),
+        ])
+        .query_async(&mut get_connection().await?.into_inner())
+        .await
+        .to_internal_error()
+}
+
+pub async fn delete_channel_voice_state(
+    channel_id: &str,
+    server_id: Option<&str>,
+    user_ids: &[String],
+) -> Result<()> {
+    let parent_id = server_id.unwrap_or(channel_id);
+
+    let mut pipeline = Pipeline::new();
+    pipeline.del(format!("vc_members:{channel_id}"));
+
+    for user_id in user_ids {
+        let unique_key = format!("{user_id}:{parent_id}");
+
+        pipeline.srem(format!("vc:{user_id}"), channel_id).del(&[
+            format!("joined_at:{unique_key}"),
+            format!("is_publishing:{unique_key}"),
+            format!("is_receiving:{unique_key}"),
+            format!("screensharing:{unique_key}"),
+            format!("camera:{unique_key}"),
+            unique_key.clone(),
+        ]);
+    }
+
+    pipeline
+        .query_async(&mut get_connection().await?.into_inner())
+        .await
+        .to_internal_error()
+}
+
+pub async fn update_voice_state_tracks(
+    channel_id: &str,
+    server_id: Option<&str>,
+    user_id: &str,
+    added: bool,
+    track: i32,
+) -> Result<PartialUserVoiceState> {
+    let partial = match track {
+        /* TrackSource::Unknown */ 0 => PartialUserVoiceState::default(),
+        /* TrackSource::Camera */
+        1 => PartialUserVoiceState {
+            camera: Some(added),
+            ..Default::default()
+        },
+        /* TrackSource::Microphone */
+        2 => PartialUserVoiceState {
+            is_publishing: Some(added),
+            ..Default::default()
+        },
+        /* TrackSource::ScreenShare | TrackSource::ScreenShareAudio */
+        3 | 4 => PartialUserVoiceState {
+            screensharing: Some(added),
+            ..Default::default()
+        },
+        _ => unreachable!(),
+    };
+
+    update_voice_state(channel_id, server_id, user_id, &partial).await?;
+
+    Ok(partial)
+}
+
+pub async fn update_voice_state(
+    channel_id: &str,
+    server_id: Option<&str>,
+    user_id: &str,
+    partial: &PartialUserVoiceState,
+) -> Result<()> {
+    let unique_key = format!("{}:{}", &user_id, server_id.unwrap_or(channel_id));
+
+    let mut pipeline = Pipeline::new();
+
+    if let Some(camera) = &partial.camera {
+        pipeline.set(format!("camera:{unique_key}"), camera);
+    };
+
+    if let Some(is_publishing) = &partial.is_publishing {
+        pipeline.set(format!("is_publishing:{unique_key}"), is_publishing);
+    }
+
+    if let Some(is_receiving) = &partial.is_receiving {
+        pipeline.set(format!("is_receiving:{unique_key}"), is_receiving);
+    }
+
+    if let Some(screensharing) = &partial.screensharing {
+        pipeline.set(format!("screensharing:{unique_key}"), screensharing);
+    }
+
+    pipeline
+        .query_async(&mut get_connection().await?.into_inner())
+        .await
+        .to_internal_error()
+}
+
+pub async fn get_voice_channel_members(channel_id: &str) -> Result<Option<Vec<String>>> {
+    get_connection()
+        .await?
+        .smembers::<_, Option<Vec<String>>>(format!("vc_members:{channel_id}"))
+        .await
+        .to_internal_error()
+        .map(|opt| opt.and_then(|v| if v.is_empty() { None } else { Some(v) }))
+}
+
+pub async fn get_voice_state(
+    channel_id: &str,
+    server_id: Option<&str>,
+    user_id: &str,
+) -> Result<Option<UserVoiceState>> {
+    let unique_key = format!("{}:{}", user_id, server_id.unwrap_or(channel_id));
+
+    let (joined_at, is_publishing, is_receiving, screensharing, camera) = get_connection()
+        .await?
+        .mget(&[
+            format!("joined_at:{unique_key}"),
+            format!("is_publishing:{unique_key}"),
+            format!("is_receiving:{unique_key}"),
+            format!("screensharing:{unique_key}"),
+            format!("camera:{unique_key}"),
+        ])
+        .await
+        .to_internal_error()?;
+
+    match (
+        joined_at,
+        is_publishing,
+        is_receiving,
+        screensharing,
+        camera,
+    ) {
+        (
+            Some(joined_at),
+            Some(is_publishing),
+            Some(is_receiving),
+            Some(screensharing),
+            Some(camera),
+        ) => Ok(Some(v0::UserVoiceState {
+            joined_at: Timestamp::UNIX_EPOCH
+                .checked_add(Duration::milliseconds(joined_at))
+                .unwrap(),
+            id: user_id.to_string(),
+            is_receiving,
+            is_publishing,
+            screensharing,
+            camera,
+        })),
+        _ => Ok(None),
+    }
+}
+
+pub async fn get_channel_voice_state(channel: &Channel) -> Result<Option<v0::ChannelVoiceState>> {
+    let members = get_voice_channel_members(channel.id()).await?;
+
+    let server = channel.server();
+
+    if let Some(members) = members {
+        let mut participants = Vec::with_capacity(members.len());
+
+        for user_id in members {
+            if let Some(voice_state) = get_voice_state(channel.id(), server, &user_id).await? {
+                participants.push(voice_state);
+            } else {
+                log::info!("Voice state not found but member in voice channel members, removing.");
+
+                delete_voice_state(channel.id(), server, &user_id).await?;
+            }
+        }
+
+        // In case a user voice state failed to be fetched, the vec's capacity will be larger than the length, shrink it
+        participants.shrink_to_fit();
+
+        Ok(Some(v0::ChannelVoiceState {
+            id: channel.id().to_string(),
+            participants,
+        }))
+    } else {
+        Ok(None)
+    }
+}
+
+pub async fn move_user(user: &str, from: &str, to: &str) -> Result<()> {
+    get_connection()
+        .await?
+        .smove(
+            format!("vc-members-{from}"),
+            format!("vc-members-{to}"),
+            user,
+        )
+        .await
+        .to_internal_error()
+}
+
+pub async fn sync_voice_permissions(
+    db: &Database,
+    voice_client: &VoiceClient,
+    channel: &Channel,
+    server: Option<&Server>,
+    role_id: Option<&str>,
+) -> Result<()> {
+    let Some(node) = get_channel_node(channel.id()).await? else {
+        return Ok(());
+    };
+
+    for user_id in get_voice_channel_members(channel.id())
+        .await?
+        .iter()
+        .flatten()
+    {
+        let user = Reference::from_unchecked(user_id).as_user(db).await?;
+
+        sync_user_voice_permissions(db, voice_client, &node, &user, channel, server, role_id)
+            .await?;
+    }
+
+    Ok(())
+}
+
+pub async fn sync_user_voice_permissions(
+    db: &Database,
+    voice_client: &VoiceClient,
+    node: &str,
+    user: &User,
+    channel: &Channel,
+    server: Option<&Server>,
+    role_id: Option<&str>,
+) -> Result<()> {
+    let channel_id = channel.id();
+    let server_id = server.as_ref().map(|s| s.id.as_str());
+
+    let member = match server_id {
+        Some(server_id) => Some(
+            Reference::from_unchecked(&user.id)
+                .as_member(db, server_id)
+                .await?,
+        ),
+        None => None,
+    };
+
+    if role_id.is_none_or(|role_id| {
+        member
+            .as_ref()
+            .is_none_or(|member| member.roles.iter().any(|r| r == role_id))
+    }) {
+        let Some(voice_state) = get_voice_state(channel_id, server_id, &user.id).await? else {
+            return Ok(());
+        };
+
+        let mut query = DatabasePermissionQuery::new(db, user)
+            .channel(channel)
+            .user(user);
+
+        if let (Some(server), Some(member)) = (server, member.as_ref()) {
+            query = query.member(member).server(server)
+        }
+
+        let permissions = calculate_channel_permissions(&mut query).await;
+        let limits = user.limits().await;
+
+        let mut update_event = PartialUserVoiceState {
+            id: Some(user.id.clone()),
+            ..Default::default()
+        };
+
+        let before = update_event.clone();
+
+        let can_video =
+            limits.video && permissions.has_channel_permission(ChannelPermission::Video);
+        let can_speak = permissions.has_channel_permission(ChannelPermission::Speak);
+        let can_listen = permissions.has_channel_permission(ChannelPermission::Listen);
+
+        update_event.camera = voice_state.camera.then_some(can_video);
+        update_event.screensharing = voice_state.screensharing.then_some(can_video);
+        update_event.is_publishing = voice_state.is_publishing.then_some(can_speak);
+
+        update_voice_state(channel_id, server_id, &user.id, &update_event).await?;
+
+        voice_client
+            .update_permissions(
+                node,
+                user,
+                channel_id,
+                ParticipantPermission {
+                    can_subscribe: can_listen,
+                    can_publish: can_speak,
+                    can_publish_data: can_speak,
+                    ..Default::default()
+                },
+            )
+            .await?;
+
+        if update_event != before {
+            EventV1::UserVoiceStateUpdate {
+                id: user.id.clone(),
+                channel_id: channel_id.to_string(),
+                data: update_event,
+            }
+            .p(channel_id.to_string())
+            .await;
+        };
+    };
+
+    Ok(())
+}
+
+pub async fn set_channel_call_started_system_message(
+    channel_id: &str,
+    message_id: &str,
+) -> Result<()> {
+    get_connection()
+        .await?
+        .set(format!("call_started_message:{channel_id}"), message_id)
+        .await
+        .to_internal_error()
+}
+
+pub async fn take_channel_call_started_system_message(channel_id: &str) -> Result<Option<String>> {
+    get_connection()
+        .await?
+        .get_del(format!("call_started_message:{channel_id}"))
+        .await
+        .to_internal_error()
+}
+
+pub async fn set_call_notification_recipients(
+    channel_id: &str,
+    user_id: &str,
+    recipients: &[String],
+) -> Result<()> {
+    get_connection()
+        .await?
+        .set_ex(
+            format!("call_notification_recipients:{channel_id}-{user_id}"),
+            recipients,
+            10,
+        )
+        .await
+        .to_internal_error()
+}
+
+pub async fn get_call_notification_recipients(
+    channel_id: &str,
+    user_id: &str,
+) -> Result<Option<Vec<String>>> {
+    get_connection()
+        .await?
+        .get_del(format!(
+            "call_notification_recipients:{channel_id}-{user_id}"
+        ))
+        .await
+        .to_internal_error()
+}

crates/core/database/src/voice/voice_client.rs

@@ -0,0 +1,156 @@
+use crate::{
+    models::{Channel, User},
+    Database,
+};
+use livekit_api::{
+    access_token::{AccessToken, VideoGrants},
+    services::room::{CreateRoomOptions, RoomClient as InnerRoomClient, UpdateParticipantOptions},
+};
+use livekit_protocol::{ParticipantInfo, ParticipantPermission, Room};
+use revolt_config::{config, LiveKitNode};
+use revolt_permissions::{ChannelPermission, PermissionValue};
+use revolt_result::{create_error, Result, ToRevoltError};
+use std::{collections::HashMap, time::Duration};
+
+use super::get_allowed_sources;
+
+#[derive(Debug)]
+pub struct RoomClient {
+    pub client: InnerRoomClient,
+    pub node: LiveKitNode,
+}
+
+#[derive(Debug)]
+pub struct VoiceClient {
+    pub rooms: HashMap<String, RoomClient>,
+}
+
+impl VoiceClient {
+    pub fn new(nodes: HashMap<String, LiveKitNode>) -> Self {
+        Self {
+            rooms: nodes
+                .into_iter()
+                .map(|(name, node)| {
+                    (
+                        name,
+                        RoomClient {
+                            client: InnerRoomClient::with_api_key(
+                                &node.url,
+                                &node.key,
+                                &node.secret,
+                            ),
+                            node,
+                        },
+                    )
+                })
+                .collect(),
+        }
+    }
+
+    pub fn is_enabled(&self) -> bool {
+        !self.rooms.is_empty()
+    }
+
+    pub async fn from_revolt_config() -> Self {
+        let config = config().await;
+
+        Self::new(config.api.livekit.nodes.clone())
+    }
+
+    pub fn get_node(&self, name: &str) -> Result<&RoomClient> {
+        self.rooms
+            .get(name)
+            .ok_or_else(|| create_error!(UnknownNode))
+    }
+
+    pub async fn create_token(
+        &self,
+        node: &str,
+        db: &Database,
+        user: &User,
+        permissions: PermissionValue,
+        channel: &Channel,
+    ) -> Result<String> {
+        let room = self.get_node(node)?;
+
+        let limits = user.limits().await;
+        let allowed_sources = get_allowed_sources(&limits, permissions);
+
+        AccessToken::with_api_key(&room.node.key, &room.node.secret)
+            .with_name(&format!("{}#{}", user.username, user.discriminator))
+            .with_identity(&user.id)
+            .with_metadata(
+                &serde_json::to_string(&user.clone().into(db, None).await).to_internal_error()?,
+            )
+            .with_ttl(Duration::from_secs(10))
+            .with_grants(VideoGrants {
+                room_join: true,
+                can_publish: true,
+                can_publish_data: false,
+                can_publish_sources: allowed_sources
+                    .into_iter()
+                    .map(ToString::to_string)
+                    .collect(),
+                can_subscribe: permissions.has_channel_permission(ChannelPermission::Listen),
+                room: channel.id().to_string(),
+                ..Default::default()
+            })
+            .to_jwt()
+            .to_internal_error()
+    }
+
+    pub async fn create_room(&self, node: &str, channel: &Channel) -> Result<Room> {
+        let room = self.get_node(node)?;
+
+        room.client
+            .create_room(
+                channel.id(),
+                CreateRoomOptions {
+                    empty_timeout: 5 * 60, // 5 minutes,
+                    ..Default::default()
+                },
+            )
+            .await
+            .to_internal_error()
+    }
+
+    pub async fn update_permissions(
+        &self,
+        node: &str,
+        user: &User,
+        channel_id: &str,
+        new_permissions: ParticipantPermission,
+    ) -> Result<ParticipantInfo> {
+        let room = self.get_node(node)?;
+
+        room.client
+            .update_participant(
+                channel_id,
+                &user.id,
+                UpdateParticipantOptions {
+                    permission: Some(new_permissions),
+                    ..Default::default()
+                },
+            )
+            .await
+            .to_internal_error()
+    }
+
+    pub async fn remove_user(&self, node: &str, user_id: &str, channel_id: &str) -> Result<()> {
+        let room = self.get_node(node)?;
+
+        room.client
+            .remove_participant(channel_id, user_id)
+            .await
+            .to_internal_error()
+    }
+
+    pub async fn delete_room(&self, node: &str, channel_id: &str) -> Result<()> {
+        let room = self.get_node(node)?;
+
+        room.client
+            .delete_room(channel_id)
+            .await
+            .to_internal_error()
+    }
+}

crates/core/files/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-files"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 authors = ["Paul Makles <me@insrt.uk>"]
@@ -20,10 +20,10 @@ typenum = "1.17.0"
 aws-config = "1.5.5"
 aws-sdk-s3 = { version = "1.46.0", features = ["behavior-version-latest"] }
 
-revolt-config = { version = "0.8.8", path = "../config", features = [
+revolt-config = { version = "0.8.9", path = "../config", features = [
     "report-macros",
 ] }
-revolt-result = { version = "0.8.8", path = "../result" }
+revolt-result = { version = "0.8.9", path = "../result" }
 
 # image processing
 jxl-oxide = "0.8.1"

crates/core/models/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-models"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "MIT"
 authors = ["Paul Makles <me@insrt.uk>"]
@@ -20,8 +20,8 @@ default = ["serde", "partials", "rocket"]
 
 [dependencies]
 # Core
-revolt-config = { version = "0.8.8", path = "../config" }
-revolt-permissions = { version = "0.8.8", path = "../permissions" }
+revolt-config = { version = "0.8.9", path = "../config" }
+revolt-permissions = { version = "0.8.9", path = "../permissions" }
 
 # Utility
 regex = "1.11"

crates/core/models/src/v0/channels.rs

@@ -1,4 +1,5 @@
-use super::File;
+#![allow(deprecated)]
+use super::{File, UserVoiceState};
 
 use revolt_permissions::{Override, OverrideField};
 use std::collections::{HashMap, HashSet};
@@ -107,44 +108,21 @@ auto_derived!(
                 serde(skip_serializing_if = "crate::if_false", default)
             )]
             nsfw: bool,
+
+            /// Voice Information for when this channel is also a voice channel
+            #[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
+            voice: Option<VoiceInformation>,
         },
-        /// Voice channel belonging to a server
-        VoiceChannel {
-            /// Unique Id
-            #[cfg_attr(feature = "serde", serde(rename = "_id"))]
-            id: String,
-            /// Id of the server this channel belongs to
-            server: String,
+    }
 
-            /// Display name of the channel
-            name: String,
-            #[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
-            /// Channel description
-            description: Option<String>,
-            /// Custom icon attachment
-            #[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
-            icon: Option<File>,
-
-            /// Default permissions assigned to users in this channel
-            #[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
-            default_permissions: Option<OverrideField>,
-            /// Permissions assigned based on role to this channel
-            #[cfg_attr(
-                feature = "serde",
-                serde(
-                    default = "HashMap::<String, OverrideField>::new",
-                    skip_serializing_if = "HashMap::<String, OverrideField>::is_empty"
-                )
-            )]
-            role_permissions: HashMap<String, OverrideField>,
-
-            /// Whether this channel is marked as not safe for work
-            #[cfg_attr(
-                feature = "serde",
-                serde(skip_serializing_if = "crate::if_false", default)
-            )]
-            nsfw: bool,
-        },
+    /// Voice information for a channel
+    #[derive(Default)]
+    #[cfg_attr(feature = "validator", derive(validator::Validate))]
+    pub struct VoiceInformation {
+        /// Maximium amount of users allowed in the voice channel at once
+        #[cfg_attr(feature = "validator", validate(range(min = 1)))]
+        #[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
+        pub max_users: Option<usize>,
     }
 
     /// Partial representation of a channel
@@ -170,6 +148,8 @@ auto_derived!(
         pub default_permissions: Option<OverrideField>,
         #[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
         pub last_message_id: Option<String>,
+        #[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
+        pub voice: Option<VoiceInformation>,
     }
 
     /// Optional fields on channel object
@@ -177,6 +157,7 @@ auto_derived!(
         Description,
         Icon,
         DefaultPermissions,
+        Voice,
     }
 
     /// New webhook information
@@ -205,6 +186,9 @@ auto_derived!(
         /// Whether this channel is archived
         pub archived: Option<bool>,
 
+        /// Voice Information for voice channels
+        pub voice: Option<VoiceInformation>,
+
         /// Fields to remove from channel
         #[cfg_attr(feature = "serde", serde(default))]
         pub remove: Vec<FieldsChannel>,
@@ -260,6 +244,10 @@ auto_derived!(
         /// Whether this channel is age restricted
         #[serde(skip_serializing_if = "Option::is_none")]
         pub nsfw: Option<bool>,
+
+        /// Voice Information for when this channel is also a voice channel
+        #[serde(skip_serializing_if = "Option::is_none")]
+        pub voice: Option<VoiceInformation>,
     }
 
     /// New default permissions
@@ -270,7 +258,7 @@ auto_derived!(
             permissions: u64,
         },
         Field {
-            /// Allow / deny values to set for members in this `TextChannel` or `VoiceChannel`
+            /// Allow / deny values to set for members in this server channel
             permissions: Override,
         },
     }
@@ -289,9 +277,32 @@ auto_derived!(
     }
 
     /// Voice server token response
-    pub struct LegacyCreateVoiceUserResponse {
+    pub struct CreateVoiceUserResponse {
         /// Token for authenticating with the voice server
-        token: String,
+        pub token: String,
+        /// Url of the livekit server to connect to
+        pub url: String,
+    }
+
+    /// Voice state for a channel
+    pub struct ChannelVoiceState {
+        pub id: String,
+        /// The states of the users who are connected to the channel
+        pub participants: Vec<UserVoiceState>,
+    }
+
+    /// Join a voice channel
+    pub struct DataJoinCall {
+        /// Name of the node to join
+        pub node: Option<String>,
+        /// Whether to force disconnect any other existing voice connections
+        ///
+        /// Useful for disconnecting on another device and joining on a new.
+        pub force_disconnect: Option<bool>,
+        /// Users which should be notified of the call starting
+        ///
+        /// Only used when the user is the first one connected.
+        pub recipients: Option<Vec<String>>,
     }
 );
 
@@ -302,8 +313,7 @@ impl Channel {
             Channel::DirectMessage { id, .. }
             | Channel::Group { id, .. }
             | Channel::SavedMessages { id, .. }
-            | Channel::TextChannel { id, .. }
-            | Channel::VoiceChannel { id, .. } => id,
+            | Channel::TextChannel { id, .. } => id,
         }
     }
 
@@ -315,9 +325,7 @@ impl Channel {
         match self {
             Channel::DirectMessage { .. } => None,
             Channel::SavedMessages { .. } => Some("Saved Messages"),
-            Channel::TextChannel { name, .. }
-            | Channel::Group { name, .. }
-            | Channel::VoiceChannel { name, .. } => Some(name),
+            Channel::TextChannel { name, .. } | Channel::Group { name, .. } => Some(name),
         }
     }
 }

crates/core/models/src/v0/messages.rs

@@ -132,6 +132,8 @@ auto_derived!(
         MessagePinned { id: String, by: String },
         #[serde(rename = "message_unpinned")]
         MessageUnpinned { id: String, by: String },
+        #[serde(rename = "call_started")]
+        CallStarted { by: String, finished_at: Option<Timestamp> },
     }
 
     /// Name and / or avatar override information
@@ -445,6 +447,7 @@ impl From<SystemMessage> for String {
             }
             SystemMessage::MessagePinned { .. } => "Message pinned.".to_string(),
             SystemMessage::MessageUnpinned { .. } => "Message unpinned.".to_string(),
+            SystemMessage::CallStarted { .. } => "Call started.".to_string(),
         }
     }
 }

crates/core/models/src/v0/server_members.rs

@@ -31,6 +31,14 @@ pub static RE_COLOUR: Lazy<Regex> = Lazy::new(|| {
     Regex::new(r"(?i)^(?:[a-z ]+|var\(--[a-z\d-]+\)|rgba?\([\d, ]+\)|#[a-f0-9]+|(repeating-)?(linear|conic|radial)-gradient\(([a-z ]+|var\(--[a-z\d-]+\)|rgba?\([\d, ]+\)|#[a-f0-9]+|\d+deg)([ ]+(\d{1,3}%|0))?(,[ ]*([a-z ]+|var\(--[a-z\d-]+\)|rgba?\([\d, ]+\)|#[a-f0-9]+)([ ]+(\d{1,3}%|0))?)+\))$").unwrap()
 });
 
+fn default_true() -> bool {
+    true
+}
+
+fn is_true(x: &bool) -> bool {
+    *x
+}
+
 auto_derived_partial!(
     /// Server Member
     pub struct Member {
@@ -57,6 +65,13 @@ auto_derived_partial!(
         /// Timestamp this member is timed out until
         #[cfg_attr(feature = "serde", serde(skip_serializing_if = "Option::is_none"))]
         pub timeout: Option<Timestamp>,
+
+        /// Whether the member is server-wide voice muted
+        #[serde(skip_serializing_if = "is_true", default = "default_true")]
+        pub can_publish: bool,
+        /// Whether the member is server-wide voice deafened
+        #[serde(skip_serializing_if = "is_true", default = "default_true")]
+        pub can_receive: bool,
     },
     "PartialMember"
 );
@@ -77,6 +92,8 @@ auto_derived!(
         Avatar,
         Roles,
         Timeout,
+        CanReceive,
+        CanPublish,
         JoinedAt,
     }
 
@@ -124,6 +141,12 @@ auto_derived!(
         pub roles: Option<Vec<String>>,
         /// Timestamp this member is timed out until
         pub timeout: Option<Timestamp>,
+        /// server-wide voice muted
+        pub can_publish: Option<bool>,
+        /// server-wide voice deafened
+        pub can_receive: Option<bool>,
+        /// voice channel to move to if already in a voice channel
+        pub voice_channel: Option<String>,
         /// Fields to remove from channel object
         #[cfg_attr(feature = "serde", serde(default))]
         pub remove: Vec<FieldsMember>,

crates/core/models/src/v0/users.rs

@@ -1,3 +1,4 @@
+use iso8601_timestamp::Timestamp;
 use once_cell::sync::Lazy;
 use regex::Regex;
 
@@ -279,6 +280,19 @@ auto_derived!(
     }
 );
 
+auto_derived_partial!(
+    /// Voice State information for a user
+    pub struct UserVoiceState {
+        pub id: String,
+        pub joined_at: Timestamp,
+        pub is_receiving: bool,
+        pub is_publishing: bool,
+        pub screensharing: bool,
+        pub camera: bool,
+    },
+    "PartialUserVoiceState"
+);
+
 pub trait CheckRelationship {
     fn with(&self, user: &str) -> RelationshipStatus;
 }

crates/core/parser/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-parser"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "MIT"
 authors = ["Zomatree <me@zomatree.live>", "Paul Makles <me@insrt.uk>"]

crates/core/permissions/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-permissions"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "MIT"
 authors = ["Paul Makles <me@insrt.uk>"]
@@ -21,7 +21,7 @@ async-std = { version = "1.8.0", features = ["attributes"] }
 
 [dependencies]
 # Core
-revolt-result = { version = "0.8.8", path = "../result" }
+revolt-result = { version = "0.8.9", path = "../result" }
 
 # Utility
 auto_ops = "0.3.0"

crates/core/permissions/src/impl.rs

@@ -61,6 +61,15 @@ pub async fn calculate_server_permissions<P: PermissionQuery>(query: &mut P) ->
         permissions.apply(role_override);
     }
 
+    if !query.do_we_have_publish_overwrites().await {
+        permissions.revoke(ChannelPermission::Speak as u64);
+        permissions.revoke(ChannelPermission::Video as u64);
+    }
+
+    if !query.do_we_have_receive_overwrites().await {
+        permissions.revoke(ChannelPermission::Listen as u64);
+    }
+
     if query.are_we_timed_out().await {
         permissions.restrict(*ALLOW_IN_TIMEOUT);
     }

crates/core/permissions/src/models/channel.rs

@@ -89,6 +89,8 @@ pub enum ChannelPermission {
     DeafenMembers = 1 << 34,
     /// Move members between voice channels
     MoveMembers = 1 << 35,
+    /// Listen to other users
+    Listen = 1 << 36,
 
     // * Channel permissions two electric boogaloo
     /// Mention everyone and online members
@@ -130,7 +132,9 @@ pub static DEFAULT_PERMISSION: Lazy<u64> = Lazy::new(|| {
             + ChannelPermission::SendEmbeds
             + ChannelPermission::UploadFiles
             + ChannelPermission::Connect
-            + ChannelPermission::Speak,
+            + ChannelPermission::Speak
+            + ChannelPermission::Listen
+            + ChannelPermission::Video
     )
 });
 

crates/core/permissions/src/models/server.rs

@@ -39,7 +39,7 @@ pub enum DataPermissionPoly {
         permissions: u64,
     },
     Field {
-        /// Allow / deny values to set for members in this `TextChannel` or `VoiceChannel`
+        /// Allow / deny values to set for members in this server channel
         permissions: Override,
     },
 }

crates/core/permissions/src/test.rs

@@ -64,6 +64,14 @@ async fn validate_user_permissions() {
             unreachable!()
         }
 
+        async fn do_we_have_publish_overwrites(&mut self) -> bool {
+            true
+        }
+
+        async fn do_we_have_receive_overwrites(&mut self) -> bool {
+            true
+        }
+
         async fn get_channel_type(&mut self) -> ChannelType {
             ChannelType::DirectMessage
         }
@@ -153,6 +161,14 @@ async fn validate_group_permissions() {
             unreachable!()
         }
 
+        async fn do_we_have_publish_overwrites(&mut self) -> bool {
+            true
+        }
+
+        async fn do_we_have_receive_overwrites(&mut self) -> bool {
+            true
+        }
+
         async fn get_channel_type(&mut self) -> ChannelType {
             ChannelType::Group
         }
@@ -254,6 +270,14 @@ async fn validate_server_permissions() {
             false
         }
 
+        async fn do_we_have_publish_overwrites(&mut self) -> bool {
+            true
+        }
+
+        async fn do_we_have_receive_overwrites(&mut self) -> bool {
+            true
+        }
+
         async fn get_channel_type(&mut self) -> ChannelType {
             ChannelType::ServerChannel
         }
@@ -346,6 +370,14 @@ async fn validate_timed_out_member() {
             true
         }
 
+        async fn do_we_have_publish_overwrites(&mut self) -> bool {
+            true
+        }
+
+        async fn do_we_have_receive_overwrites(&mut self) -> bool {
+            true
+        }
+
         async fn get_channel_type(&mut self) -> ChannelType {
             ChannelType::ServerChannel
         }

crates/core/permissions/src/trait.rs

@@ -39,6 +39,12 @@ pub trait PermissionQuery {
     /// Is our perspective user timed out on this server?
     async fn are_we_timed_out(&mut self) -> bool;
 
+    /// Is the member muted?
+    async fn do_we_have_publish_overwrites(&mut self) -> bool;
+
+    /// Is the member deafend?
+    async fn do_we_have_receive_overwrites(&mut self) -> bool;
+
     // * For calculating channel permission
 
     /// Get the type of the channel

crates/core/presence/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-presence"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 authors = ["Paul Makles <me@insrt.uk>"]
@@ -16,7 +16,7 @@ redis-is-patched = []
 async-std = { version = "1.8.0", features = ["attributes"] }
 
 # Config for loading Redis URI
-revolt-config = { version = "0.8.8", path = "../config" }
+revolt-config = { version = "0.8.9", path = "../config" }
 
 [dependencies]
 # Utility

crates/core/ratelimits/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-ratelimits"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2024"
 
 [features]
@@ -10,9 +10,9 @@ axum = ["dep:axum", "revolt-database/axum-impl"]
 default = ["rocket", "axum"]
 
 [dependencies]
-revolt-database = { version = "0.8.8", path = "../database"}
-revolt-result = { version = "0.8.8", path = "../result" }
-revolt-config = { version = "0.8.8", path = "../config" }
+revolt-database = { version = "0.8.9", path = "../database"}
+revolt-result = { version = "0.8.9", path = "../result" }
+revolt-config = { version = "0.8.9", path = "../config" }
 
 rocket = { version = "0.5.1", optional = true }
 revolt_rocket_okapi = { version = "0.10.0", optional = true }

crates/core/result/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-result"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "MIT"
 authors = ["Paul Makles <me@insrt.uk>"]
@@ -32,5 +32,7 @@ rocket = { optional = true, version = "0.5.0-rc.2", default-features = false }
 revolt_rocket_okapi = { version = "0.10.0", optional = true }
 revolt_okapi = { version = "0.9.1", optional = true }
 
+# utilities
+log = "0.4"
 # Axum
 axum = { version = "0.7.5", optional = true }

crates/core/result/src/axum.rs

@@ -75,6 +75,11 @@ impl IntoResponse for Error {
             ErrorType::NotFound => StatusCode::NOT_FOUND,
             ErrorType::NoEffect => StatusCode::OK,
             ErrorType::FailedValidation { .. } => StatusCode::BAD_REQUEST,
+            ErrorType::LiveKitUnavailable => StatusCode::BAD_REQUEST,
+            ErrorType::NotConnected => StatusCode::BAD_REQUEST,
+            ErrorType::NotAVoiceChannel => StatusCode::BAD_REQUEST,
+            ErrorType::AlreadyConnected => StatusCode::BAD_REQUEST,
+            ErrorType::UnknownNode => StatusCode::BAD_REQUEST,
             ErrorType::InvalidFlagValue => StatusCode::BAD_REQUEST,
             ErrorType::FeatureDisabled { .. } => StatusCode::BAD_REQUEST,
 

crates/core/result/src/lib.rs

@@ -1,3 +1,4 @@
+use std::panic::Location;
 use std::fmt::Display;
 
 #[cfg(feature = "serde")]
@@ -158,6 +159,12 @@ pub enum ErrorType {
         error: String,
     },
 
+    // ? Voice errors
+    LiveKitUnavailable,
+    NotAVoiceChannel,
+    AlreadyConnected,
+    NotConnected,
+    UnknownNode,
     // ? Micro-service errors
     ProxyError,
     FileTooSmall,
@@ -197,6 +204,59 @@ macro_rules! create_database_error {
     };
 }
 
+#[macro_export]
+#[cfg(debug_assertions)]
+macro_rules! query {
+    ( $self: ident, $type: ident, $collection: expr, $($rest:expr),+ ) => {
+        Ok($self.$type($collection, $($rest),+).await.unwrap())
+    };
+}
+
+#[macro_export]
+#[cfg(not(debug_assertions))]
+macro_rules! query {
+    ( $self: ident, $type: ident, $collection: expr, $($rest:expr),+ ) => {
+        $self.$type($collection, $($rest),+).await
+            .map_err(|_| create_database_error!(stringify!($type), $collection))
+    };
+}
+
+pub trait ToRevoltError<T> {
+    #[track_caller]
+    fn to_internal_error(self) -> Result<T, Error>;
+}
+
+impl<T, E: std::fmt::Debug> ToRevoltError<T> for Result<T, E> {
+    #[track_caller]
+    fn to_internal_error(self) -> Result<T, Error> {
+        let loc = Location::caller();
+
+        self
+            .map_err(|e| {
+                log::error!("{e:?}");
+
+                Error {
+                    error_type: ErrorType::InternalError,
+                    location: format!("{}:{}:{}", loc.file(), loc.line(), loc.column())
+                }
+            })
+    }
+}
+
+impl<T> ToRevoltError<T> for Option<T> {
+    #[track_caller]
+    fn to_internal_error(self) -> Result<T, Error> {
+        let loc = Location::caller();
+
+        self.ok_or_else(|| {
+            Error {
+                error_type: ErrorType::InternalError,
+                location: format!("{}:{}:{}", loc.file(), loc.line(), loc.column())
+            }
+        })
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use crate::ErrorType;

crates/core/result/src/rocket.rs

@@ -78,10 +78,14 @@ impl<'r> Responder<'r, 'static> for Error {
             ErrorType::InvalidSession => Status::Unauthorized,
             ErrorType::NotAuthenticated => Status::Unauthorized,
             ErrorType::DuplicateNonce => Status::Conflict,
-            ErrorType::VosoUnavailable => Status::BadRequest,
             ErrorType::NotFound => Status::NotFound,
             ErrorType::NoEffect => Status::Ok,
             ErrorType::FailedValidation { .. } => Status::BadRequest,
+            ErrorType::LiveKitUnavailable => Status::BadRequest,
+            ErrorType::NotAVoiceChannel => Status::BadRequest,
+            ErrorType::AlreadyConnected => Status::BadRequest,
+            ErrorType::NotConnected => Status::BadRequest,
+            ErrorType::UnknownNode => Status::BadRequest,
             ErrorType::FeatureDisabled { .. } => Status::BadRequest,
 
             ErrorType::ProxyError => Status::BadRequest,
@@ -90,6 +94,7 @@ impl<'r> Responder<'r, 'static> for Error {
             ErrorType::FileTypeNotAllowed => Status::BadRequest,
             ErrorType::ImageProcessingFailed => Status::InternalServerError,
             ErrorType::NoEmbedData => Status::BadRequest,
+            ErrorType::VosoUnavailable => Status::BadRequest,
         };
 
         // Serialize the error data structure into JSON.

crates/daemons/crond/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-crond"
-version = "0.8.8"
+version = "0.8.9"
 license = "AGPL-3.0-or-later"
 authors = ["Paul Makles <me@insrt.uk>"]
 edition = "2021"
@@ -16,7 +16,7 @@ log = "0.4"
 tokio = { version = "1" }
 
 # Core
-revolt-database = { version = "0.8.8", path = "../../core/database" }
-revolt-result = { version = "0.8.8", path = "../../core/result" }
-revolt-config = { version = "0.8.8", path = "../../core/config" }
-revolt-files = { version = "0.8.8", path = "../../core/files" }
+revolt-database = { version = "0.8.9", path = "../../core/database" }
+revolt-result = { version = "0.8.9", path = "../../core/result" }
+revolt-config = { version = "0.8.9", path = "../../core/config" }
+revolt-files = { version = "0.8.9", path = "../../core/files" }

crates/daemons/pushd/Cargo.toml

@@ -1,20 +1,20 @@
 [package]
 name = "revolt-pushd"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 
 [dependencies]
-revolt-result = { version = "0.8.8", path = "../../core/result" }
-revolt-config = { version = "0.8.8", path = "../../core/config", features = [
+revolt-result = { version = "0.8.9", path = "../../core/result" }
+revolt-config = { version = "0.8.9", path = "../../core/config", features = [
     "report-macros",
     "anyhow"
 ] }
-revolt-database = { version = "0.8.8", path = "../../core/database" }
-revolt-models = { version = "0.8.8", path = "../../core/models", features = [
+revolt-database = { version = "0.8.9", path = "../../core/database" }
+revolt-models = { version = "0.8.9", path = "../../core/models", features = [
     "validator",
 ] }
-revolt-presence = { version = "0.8.8", path = "../../core/presence", features = [
+revolt-presence = { version = "0.8.9", path = "../../core/presence", features = [
     "redis-is-patched",
 ] }
 

crates/daemons/pushd/src/consumers/inbound/dm_call.rs

@@ -0,0 +1,168 @@
+use std::collections::HashMap;
+
+use crate::consumers::inbound::internal::*;
+use amqprs::{
+    channel::{BasicPublishArguments, Channel},
+    connection::Connection,
+    consumer::AsyncConsumer,
+    BasicProperties, Deliver,
+};
+use anyhow::Result;
+use async_trait::async_trait;
+use log::debug;
+use revolt_database::{events::rabbit::*, Database};
+
+pub struct DmCallConsumer {
+    #[allow(dead_code)]
+    db: Database,
+    authifier_db: authifier::Database,
+    conn: Option<Connection>,
+    channel: Option<Channel>,
+}
+
+impl Channeled for DmCallConsumer {
+    fn get_connection(&self) -> Option<&Connection> {
+        if self.conn.is_none() {
+            None
+        } else {
+            Some(self.conn.as_ref().unwrap())
+        }
+    }
+
+    fn get_channel(&self) -> Option<&Channel> {
+        if self.channel.is_none() {
+            None
+        } else {
+            Some(self.channel.as_ref().unwrap())
+        }
+    }
+
+    fn set_connection(&mut self, conn: Connection) {
+        self.conn = Some(conn);
+    }
+
+    fn set_channel(&mut self, channel: Channel) {
+        self.channel = Some(channel)
+    }
+}
+
+impl DmCallConsumer {
+    pub fn new(db: Database, authifier_db: authifier::Database) -> DmCallConsumer {
+        DmCallConsumer {
+            db,
+            authifier_db,
+            conn: None,
+            channel: None,
+        }
+    }
+
+    async fn consume_event(
+        &mut self,
+        _channel: &Channel,
+        _deliver: Deliver,
+        _basic_properties: BasicProperties,
+        content: Vec<u8>,
+    ) -> Result<()> {
+        let content = String::from_utf8(content)?;
+        let _p: InternalDmCallPayload = serde_json::from_str(content.as_str())?;
+        let payload = _p.payload;
+
+        debug!("Received dm call start/stop event");
+
+        let (revolt_database::Channel::DirectMessage { recipients, .. }
+        | revolt_database::Channel::Group { recipients, .. }) =
+            self.db.fetch_channel(&payload.channel_id).await?
+        else {
+            warn!(
+                "Discarding dm call start/stop event for non-dm/group channel {}",
+                payload.channel_id
+            );
+
+            return Ok(());
+        };
+
+        let call_recipients = if let Some(user_recipients) = _p.recipients {
+            user_recipients
+                .into_iter()
+                .filter(|user_id| recipients.contains(user_id) && user_id != &payload.initiator_id)
+                .collect()
+        } else {
+            recipients
+                .into_iter()
+                .filter(|user_id| user_id != &payload.initiator_id)
+                .collect::<Vec<_>>()
+        };
+
+        let config = revolt_config::config().await;
+
+        for user_id in call_recipients {
+            if let Ok(sessions) = self.authifier_db.find_sessions(&user_id).await {
+                for session in sessions {
+                    if let Some(sub) = session.subscription {
+                        let mut sendable = PayloadToService {
+                            notification: PayloadKind::DmCallStartEnd(payload.clone()),
+                            token: sub.auth,
+                            user_id: session.user_id,
+                            session_id: session.id,
+                            extras: HashMap::new(),
+                        };
+
+                        let args: BasicPublishArguments;
+
+                        if sub.endpoint == "apn" {
+                            args = BasicPublishArguments::new(
+                                config.pushd.exchange.as_str(),
+                                config.pushd.apn.queue.as_str(),
+                            )
+                            .finish();
+                        } else if sub.endpoint == "fcm" {
+                            args = BasicPublishArguments::new(
+                                config.pushd.exchange.as_str(),
+                                config.pushd.fcm.queue.as_str(),
+                            )
+                            .finish();
+                        } else {
+                            // web push (vapid)
+                            args = BasicPublishArguments::new(
+                                config.pushd.exchange.as_str(),
+                                config.pushd.vapid.queue.as_str(),
+                            )
+                            .finish();
+                            sendable.extras.insert("p265dh".to_string(), sub.p256dh);
+                            sendable
+                                .extras
+                                .insert("endpoint".to_string(), sub.endpoint.clone());
+                        }
+
+                        let payload = serde_json::to_string(&sendable)?;
+
+                        publish_message(self, payload.into(), args).await;
+                    }
+                }
+            }
+        }
+
+        Ok(())
+    }
+}
+
+#[allow(unused_variables)]
+#[async_trait]
+impl AsyncConsumer for DmCallConsumer {
+    /// This consumer handles delegating messages into their respective platform queues.
+    async fn consume(
+        &mut self,
+        channel: &Channel,
+        deliver: Deliver,
+        basic_properties: BasicProperties,
+        content: Vec<u8>,
+    ) {
+        if let Err(err) = self
+            .consume_event(channel, deliver, basic_properties, content)
+            .await
+        {
+            revolt_config::capture_anyhow(&err);
+            warn!("Failed to process dm call start/stop event: {err:?}");
+        }
+    }
+}

crates/daemons/pushd/src/consumers/inbound/mod.rs

@@ -1,4 +1,5 @@
 pub mod ack;
+pub mod dm_call;
 pub mod fr_accepted;
 pub mod fr_received;
 pub mod generic;

crates/daemons/pushd/src/consumers/outbound/apn.rs

@@ -47,6 +47,32 @@ impl<'a> PayloadLike for MessagePayload<'a> {
     }
 }
 
+#[derive(Serialize, Debug)]
+struct CallStartStopPayload<'a> {
+    aps: APS<'a>,
+    #[serde(skip_serializing)]
+    options: NotificationOptions<'a>,
+    #[serde(skip_serializing)]
+    device_token: &'a str,
+
+    initiator_id: &'a str,
+    #[serde(rename = "camelCase")]
+    channel_id: &'a str,
+    #[serde(rename = "camelCase")]
+    started_at: &'a str,
+    #[serde(rename = "camelCase")]
+    ended: bool,
+}
+
+impl<'a> PayloadLike for CallStartStopPayload<'a> {
+    fn get_device_token(&self) -> &'a str {
+        self.device_token
+    }
+    fn get_options(&self) -> &NotificationOptions {
+        &self.options
+    }
+}
+
 // region: consumer
 
 pub struct ApnsOutboundConsumer {
@@ -63,10 +89,11 @@ impl ApnsOutboundConsumer {
         // in a dm it should just be "Sendername".
         // not sure how feasible all those are given the PushNotification object as it currently stands.
 
+        #[allow(deprecated)]
         match &notification.channel {
             Channel::DirectMessage { .. } => notification.author.clone(),
             Channel::Group { name, .. } => format!("{}, #{}", notification.author, name),
-            Channel::TextChannel { name, .. } | Channel::VoiceChannel { name, .. } => {
+            Channel::TextChannel { name, .. } => {
                 format!("{} in #{}", notification.author, name)
             }
             _ => "Unknown".to_string(),
@@ -309,6 +336,7 @@ impl ApnsOutboundConsumer {
                 );
                 resp = self.client.send(apn_payload).await;
             }
+
             PayloadKind::BadgeUpdate(badge) => {
                 let apn_payload = Payload {
                     aps: APS {
@@ -323,6 +351,35 @@ impl ApnsOutboundConsumer {
                 debug!("Sending badge update for user: {:}", &payload.user_id);
                 resp = self.client.send(apn_payload).await;
             }
+
+            PayloadKind::DmCallStartEnd(alert) => {
+                let started_at = alert.started_at.map_or(String::new(), |f| f.clone());
+
+                let apn_payload = CallStartStopPayload {
+                    aps: APS {
+                        alert: None,
+                        badge: self.get_badge_count(&payload.user_id).await,
+                        sound: None,
+                        thread_id: None,
+                        content_available: None,
+                        category: None,
+                        mutable_content: Some(1),
+                        url_args: None,
+                    },
+                    device_token: &payload.token,
+                    options: payload_options.clone(),
+                    initiator_id: &alert.initiator_id,
+                    channel_id: &alert.channel_id,
+                    started_at: &started_at,
+                    ended: alert.ended,
+                };
+
+                debug!(
+                    "Sending call start/stop notification for user: {:}",
+                    &payload.user_id
+                );
+                resp = self.client.send(apn_payload).await;
+            }
         }
 
         if let Err(err) = resp {

crates/daemons/pushd/src/consumers/outbound/fcm.rs

@@ -5,11 +5,12 @@ use amqprs::{channel::Channel as AmqpChannel, consumer::AsyncConsumer, BasicProp
 use anyhow::{anyhow, bail, Result};
 use async_trait::async_trait;
 use fcm_v1::{
-    android::AndroidConfig,
+    android::{AndroidConfig, AndroidMessagePriority},
     auth::{Authenticator, ServiceAccountKey},
     message::{Message, Notification},
     Client, Error as FcmError,
 };
+use revolt_config::config;
 use revolt_database::{events::rabbit::*, Database};
 use revolt_models::v0::{Channel, PushNotification};
 use serde_json::Value;
@@ -27,10 +28,11 @@ impl FcmOutboundConsumer {
         // in a dm it should just be "Sendername".
         // not sure how feasible all those are given the PushNotification object as it currently stands.
 
+        #[allow(deprecated)]
         match &notification.channel {
             Channel::DirectMessage { .. } => notification.author.clone(),
             Channel::Group { name, .. } => format!("{}, #{}", notification.author, name),
-            Channel::TextChannel { name, .. } | Channel::VoiceChannel { name, .. } => {
+            Channel::TextChannel { name, .. } => {
                 format!("{} in #{}", notification.author, name)
             }
             _ => "Unknown".to_string(),
@@ -169,6 +171,37 @@ impl FcmOutboundConsumer {
                 resp = self.client.send(&msg).await;
             }
 
+            PayloadKind::DmCallStartEnd(alert) => {
+                let mut data: HashMap<String, Value> = HashMap::new();
+                data.insert(
+                    "initiator_id".to_string(),
+                    Value::String(alert.initiator_id),
+                );
+                data.insert("channel_id".to_string(), Value::String(alert.channel_id));
+                data.insert(
+                    "started_at".to_string(),
+                    Value::String(alert.started_at.unwrap_or_else(|| "".to_string())),
+                );
+                data.insert("ended".to_string(), Value::Bool(alert.ended));
+
+                let msg = Message {
+                    token: Some(payload.token),
+                    notification: None,
+                    data: Some(data),
+                    android: Some(AndroidConfig {
+                        priority: Some(AndroidMessagePriority::High),
+                        ttl: Some(format!(
+                            "{}s",
+                            config().await.api.livekit.call_ring_duration
+                        )),
+                        ..Default::default()
+                    }),
+                    ..Default::default()
+                };
+
+                resp = self.client.send(&msg).await;
+            }
+
             PayloadKind::BadgeUpdate(_) => {
                 bail!("FCM cannot handle badge updates and they should not be sent here.");
             }

crates/daemons/pushd/src/consumers/outbound/vapid.rs

@@ -8,7 +8,7 @@ use base64::{
     engine::{self},
     Engine as _,
 };
-use revolt_database::{events::rabbit::*, Database};
+use revolt_database::{events::rabbit::*, util::format_display_name, Database};
 use web_push::{
     ContentEncoding, IsahcWebPushClient, SubscriptionInfo, SubscriptionKeys, VapidSignatureBuilder,
     WebPushClient, WebPushError, WebPushMessageBuilder,
@@ -107,6 +107,33 @@ impl VapidOutboundConsumer {
             PayloadKind::MessageNotification(alert) => {
                 payload_body = serde_json::to_string(&alert)?;
             }
+            PayloadKind::DmCallStartEnd(alert) => {
+                let initiator_name = if let Some(server_id) =
+                    self.db.fetch_channel(&alert.channel_id).await?.server()
+                {
+                    format_display_name(&self.db, &alert.initiator_id, Some(server_id)).await
+                } else {
+                    format_display_name(&self.db, &alert.initiator_id, None).await
+                }?;
+
+                let channel = self.db.fetch_channel(&alert.channel_id).await?;
+                let mut body = HashMap::new();
+
+                match channel {
+                    revolt_database::Channel::DirectMessage { .. } => {
+                        body.insert("body", format!("{} is calling you", initiator_name));
+                    }
+                    revolt_database::Channel::Group { name, .. } => {
+                        body.insert(
+                            "body",
+                            format!("{} is calling your group, {}", initiator_name, name),
+                        );
+                    }
+                    _ => bail!("Invalid DmCallStart/End channel type"),
+                }
+
+                payload_body = serde_json::to_string(&body)?;
+            }
             PayloadKind::BadgeUpdate(_) => {
                 bail!("Vapid cannot handle badge updates and they should not be sent here.");
             }

crates/daemons/pushd/src/main.rs

@@ -16,8 +16,9 @@ use tokio::sync::Notify;
 mod consumers;
 use consumers::{
     inbound::{
-        ack::AckConsumer, fr_accepted::FRAcceptedConsumer, fr_received::FRReceivedConsumer,
-        generic::GenericConsumer, mass_mention::MassMessageConsumer, message::MessageConsumer,
+        ack::AckConsumer, dm_call::DmCallConsumer, fr_accepted::FRAcceptedConsumer,
+        fr_received::FRReceivedConsumer, generic::GenericConsumer,
+        mass_mention::MassMessageConsumer, message::MessageConsumer,
     },
     outbound::{apn::ApnsOutboundConsumer, fcm::FcmOutboundConsumer, vapid::VapidOutboundConsumer},
 };
@@ -102,6 +103,7 @@ async fn main() {
         .await,
     );
 
+    // inbound: Mass Mentions
     connections.push(
         make_queue_and_consume(
             &config,
@@ -113,6 +115,18 @@ async fn main() {
         .await,
     );
 
+    // inbound: Dm Calls
+    connections.push(
+        make_queue_and_consume(
+            &config,
+            &config.pushd.dm_call_queue,
+            config.pushd.get_dm_call_routing_key().as_str(),
+            None,
+            DmCallConsumer::new(db.clone(), authifier.clone()),
+        )
+        .await,
+    );
+
     if !config.pushd.apn.pkcs8.is_empty() {
         connections.push(
             make_queue_and_consume(

crates/daemons/voice-ingress/.gitignore

@@ -0,0 +1 @@
+/target

crates/daemons/voice-ingress/Cargo.toml

@@ -0,0 +1,48 @@
+[package]
+name = "revolt-voice-ingress"
+version = "0.7.1"
+license = "AGPL-3.0-or-later"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+# util
+log = "*"
+sentry = "0.31.5"
+lru = "0.7.6"
+ulid = "0.5.0"
+redis-kiss = "0.1.4"
+chrono = "0.4.15"
+
+# Serde
+serde_json = "1.0.79"
+rmp-serde = "1.0.0"
+serde = "1.0.136"
+
+# Http
+rocket = { version = "0.5.0-rc.2", features = ["json"] }
+rocket_empty = "0.1.1"
+
+# Async
+futures = "0.3.21"
+async-std = { version = "1.8.0", features = [
+    "tokio1",
+    "tokio02",
+    "attributes",
+] }
+
+# Core
+revolt-result = { path = "../../core/result" }
+revolt-models = { path = "../../core/models" }
+revolt-config = { path = "../../core/config" }
+revolt-database = { path = "../../core/database" }
+revolt-permissions = { path = "../../core/permissions" }
+
+# Voice
+livekit-api = "0.4.4"
+livekit-protocol = "0.4.0"
+livekit-runtime = { version = "0.3.1", features = ["tokio"] }
+
+# RabbitMQ
+amqprs = { version = "1.7.0" }

crates/daemons/voice-ingress/Dockerfile

@@ -0,0 +1,11 @@
+# Build Stage
+FROM ghcr.io/revoltchat/base:latest AS builder
+FROM debian:12 AS debian
+
+# Bundle Stage
+FROM gcr.io/distroless/cc-debian12:nonroot
+COPY --from=builder /home/rust/src/target/release/revolt-voice-ingress ./
+COPY --from=debian /usr/bin/uname /usr/bin/uname
+
+USER nonroot
+CMD ["./revolt-voice-ingress"]

crates/daemons/voice-ingress/src/api.rs

@@ -0,0 +1,256 @@
+use chrono::DateTime;
+use livekit_api::{access_token::TokenVerifier, webhooks::WebhookReceiver};
+use livekit_protocol::TrackType;
+use revolt_database::{
+    events::client::EventV1,
+    iso8601_timestamp::{Duration, Timestamp},
+    util::reference::Reference,
+    voice::{
+        create_voice_state, delete_voice_state, get_call_notification_recipients,
+        get_user_moved_from_voice, get_user_moved_to_voice, get_voice_channel_members,
+        set_channel_call_started_system_message, take_channel_call_started_system_message,
+        update_voice_state_tracks, VoiceClient,
+    },
+    Database, PartialMessage, SystemMessage, AMQP,
+};
+use revolt_models::v0;
+use revolt_result::{Result, ToRevoltError};
+use rocket::{post, State};
+use rocket_empty::EmptyResponse;
+use ulid::Ulid;
+
+use crate::guard::AuthHeader;
+
+#[post("/<node>", data = "<body>")]
+pub async fn ingress(
+    db: &State<Database>,
+    voice_client: &State<VoiceClient>,
+    amqp: &State<AMQP>,
+    node: &str,
+    auth_header: AuthHeader<'_>,
+    body: &str,
+) -> Result<EmptyResponse> {
+    log::debug!("received event: {body:?}");
+
+    let config = revolt_config::config().await;
+
+    let node_info = config
+        .api
+        .livekit
+        .nodes
+        .get(node)
+        .to_internal_error()
+        .inspect_err(|_| {
+            log::error!("Unknown node {node}, make sure livekit has the correct node name set and matches `hosts.livekit` and `api.livekit.nodes` in the Revolt config.")
+        })?;
+
+    let webhook_receiver = WebhookReceiver::new(TokenVerifier::with_api_key(
+        &node_info.key,
+        &node_info.secret,
+    ));
+
+    let event = webhook_receiver
+        .receive(body, &auth_header)
+        .to_internal_error()?;
+
+    let channel_id = event.room.as_ref().map(|r| &r.name);
+    let user_id = event.participant.as_ref().map(|r| &r.identity);
+
+    match event.event.as_str() {
+        // User joined a channel
+        "participant_joined" => {
+            let channel_id = channel_id.to_internal_error()?;
+            let user_id = user_id.to_internal_error()?;
+
+            let channel = Reference::from_unchecked(channel_id).as_channel(db).await?;
+
+            let joined_at = Timestamp::UNIX_EPOCH
+                .checked_add(Duration::seconds(event.created_at))
+                .unwrap();
+
+            let voice_state =
+                create_voice_state(channel_id, channel.server(), user_id, joined_at).await?;
+
+            // Only publish one event when a user is moved from one channel to another.
+            if let Some(moved_from) = get_user_moved_to_voice(channel_id, user_id).await? {
+                EventV1::VoiceChannelMove {
+                    user: user_id.to_string(),
+                    from: moved_from,
+                    to: channel_id.to_string(),
+                    state: voice_state,
+                }
+                .p(channel_id.to_string())
+                .await;
+            } else {
+                EventV1::VoiceChannelJoin {
+                    id: channel_id.to_string(),
+                    state: voice_state,
+                }
+                .p(channel_id.to_string())
+                .await;
+            };
+
+            // First user who joined - send call started system message.
+            if event.room.as_ref().unwrap().num_participants == 1 {
+                let user = Reference::from_unchecked(user_id).as_user(db).await?;
+
+                let message_id =
+                    Ulid::from_datetime(DateTime::from_timestamp_secs(event.created_at).unwrap())
+                        .to_string();
+
+                let mut call_started_message = SystemMessage::CallStarted {
+                    by: user_id.to_string(),
+                    finished_at: None,
+                }
+                .into_message(channel.id().to_string());
+
+                call_started_message.id = message_id;
+
+                set_channel_call_started_system_message(channel.id(), &call_started_message.id)
+                    .await?;
+
+                call_started_message
+                    .send(
+                        db,
+                        Some(amqp),
+                        v0::MessageAuthor::System {
+                            username: &user.username,
+                            avatar: user.avatar.as_ref().map(|file| file.id.as_ref()),
+                        },
+                        None,
+                        None,
+                        &channel,
+                        false,
+                    )
+                    .await?;
+
+                let recipients = get_call_notification_recipients(&channel_id, &user_id).await?;
+                let now = joined_at.format_short().to_string();
+
+                if let Err(e) = amqp
+                    .dm_call_updated(&user.id, channel.id(), Some(&now), false, recipients)
+                    .await
+                {
+                    revolt_config::capture_error(&e);
+                }
+            }
+        }
+        // User left a channel
+        "participant_left" => {
+            let channel_id = channel_id.to_internal_error()?;
+            let user_id = user_id.to_internal_error()?;
+
+            let channel = Reference::from_unchecked(channel_id).as_channel(db).await?;
+
+            delete_voice_state(channel_id, channel.server(), user_id).await?;
+
+            // Dont send leave event when a user is moved
+            if get_user_moved_from_voice(channel_id, user_id)
+                .await?
+                .is_none()
+            {
+                EventV1::VoiceChannelLeave {
+                    id: channel_id.clone(),
+                    user: user_id.clone(),
+                }
+                .p(channel_id.clone())
+                .await;
+            };
+
+            // Update CallStarted system message if everyone has left with the end time
+            let members = get_voice_channel_members(channel_id).await?;
+
+            if members.is_none_or(|m| m.is_empty()) {
+                // The channel is empty so send out an "end" message for ringing
+                if let Err(e) = amqp
+                    .dm_call_updated(user_id, channel_id, None, true, None)
+                    .await
+                {
+                    revolt_config::capture_internal_error!(&e);
+                }
+
+                if let Some(system_message_id) =
+                    take_channel_call_started_system_message(channel_id).await?
+                {
+                    // Could have been deleted
+                    if let Ok(mut message) = Reference::from_unchecked(&system_message_id)
+                        .as_message(db)
+                        .await
+                    {
+                        if let Some(SystemMessage::CallStarted { finished_at, .. }) =
+                            &mut message.system
+                        {
+                            *finished_at = Some(Timestamp::now_utc());
+
+                            message
+                                .update(
+                                    db,
+                                    PartialMessage {
+                                        system: message.system.clone(),
+                                        ..Default::default()
+                                    },
+                                    Vec::new(),
+                                )
+                                .await?;
+                        } else {
+                            log::error!("Broken State: Call started message ID ({}) does not contain a CallStarted system message.", &message.id)
+                        }
+                    };
+                };
+            }
+        }
+        // Audio/video track was started/stopped
+        "track_published" | "track_unpublished" => {
+            let channel_id = channel_id.to_internal_error()?;
+            let user_id = user_id.to_internal_error()?;
+            let track = event.track.as_ref().to_internal_error()?;
+
+            let channel = Reference::from_unchecked(channel_id).as_channel(db).await?;
+
+            let user = Reference::from_unchecked(user_id).as_user(db).await?;
+
+            let user_limits = user.limits().await;
+
+            // forbid any size which goes over the limit and also limit the aspect ratio to stop people from making too tall or too wide and bypassing the limit.
+            // TODO: figure out how to track audio stream quality
+
+            if event.event == "track_published"
+                && (track.r#type == TrackType::Data as i32
+                    || (track.r#type == TrackType::Video as i32
+                        && (user_limits.video_resolution[0] != 0
+                            && user_limits.video_resolution[1] != 0
+                            && track.width * track.height
+                                > user_limits.video_resolution[0]
+                                    * user_limits.video_resolution[1])
+                        || (user_limits.video_aspect_ratio[0]
+                            != user_limits.video_aspect_ratio[1]
+                            && !(user_limits.video_aspect_ratio[0]
+                                ..=user_limits.video_aspect_ratio[1])
+                                .contains(&(track.width as f32 / track.height as f32)))))
+            {
+                voice_client.remove_user(node, user_id, channel_id).await?;
+                delete_voice_state(channel_id, channel.server(), user_id).await?;
+            } else {
+                let partial = update_voice_state_tracks(
+                    channel_id,
+                    channel.server(),
+                    user_id,
+                    event.event == "track_published", // to avoid duplicating this entire case twice
+                    track.source,
+                )
+                .await?;
+
+                EventV1::UserVoiceStateUpdate {
+                    id: user_id.clone(),
+                    channel_id: channel_id.clone(),
+                    data: partial,
+                }
+                .p(channel_id.clone())
+                .await;
+            }
+        }
+        _ => {}
+    };
+
+    Ok(EmptyResponse)
+}

crates/daemons/voice-ingress/src/guard.rs

@@ -0,0 +1,28 @@
+use revolt_result::{create_error, Error};
+use rocket::{
+    http::Status,
+    request::{FromRequest, Outcome},
+    Request,
+};
+
+pub struct AuthHeader<'a>(&'a str);
+
+#[rocket::async_trait]
+impl<'r> FromRequest<'r> for AuthHeader<'r> {
+    type Error = Error;
+
+    async fn from_request(request: &'r Request<'_>) -> Outcome<Self, Self::Error> {
+        match request.headers().get("Authorization").next() {
+            Some(token) => Outcome::Success(Self(token)),
+            None => Outcome::Error((Status::Unauthorized, create_error!(NotAuthenticated))),
+        }
+    }
+}
+
+impl std::ops::Deref for AuthHeader<'_> {
+    type Target = str;
+
+    fn deref(&self) -> &Self::Target {
+        self.0
+    }
+}

crates/daemons/voice-ingress/src/main.rs

@@ -0,0 +1,37 @@
+use std::env;
+
+use revolt_database::DatabaseInfo;
+use revolt_database::{voice::VoiceClient, AMQP};
+use revolt_result::Result;
+use rocket::{build, routes, Config};
+use std::net::Ipv4Addr;
+
+mod api;
+mod guard;
+
+#[rocket::main]
+async fn main() -> Result<(), rocket::Error> {
+    revolt_config::configure!(voice_ingress);
+
+    let amqp = AMQP::new_auto().await;
+
+    let database = DatabaseInfo::Auto.connect().await.unwrap();
+    let voice_client = VoiceClient::from_revolt_config().await;
+
+    let _rocket = build()
+        .manage(database)
+        .manage(voice_client)
+        .manage(amqp)
+        .mount("/", routes![api::ingress])
+        .configure(Config {
+            port: 8500,
+            address: Ipv4Addr::new(0, 0, 0, 0).into(),
+            ..Default::default()
+        })
+        .ignite()
+        .await?
+        .launch()
+        .await?;
+
+    Ok(())
+}

crates/delta/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-delta"
-version = "0.8.8"
+version = "0.8.9"
 license = "AGPL-3.0-or-later"
 authors = ["Paul Makles <paulmakles@gmail.com>"]
 edition = "2018"
@@ -83,5 +83,9 @@ revolt-result = { path = "../core/result", features = ["rocket", "okapi"] }
 revolt-permissions = { path = "../core/permissions", features = ["schemas"] }
 revolt-ratelimits = { path = "../core/ratelimits", features = ["rocket"] }
 
+# voice
+livekit-api = "0.4.4"
+livekit-protocol = "0.4.0"
+
 [build-dependencies]
 vergen = "7.5.0"

crates/delta/src/main.rs

@@ -25,6 +25,7 @@ use amqprs::{
 use async_std::channel::unbounded;
 use authifier::AuthifierEvent;
 use rocket::data::ToByteUnit;
+use revolt_database::voice::VoiceClient;
 
 pub async fn web() -> Rocket<Build> {
     // Get settings
@@ -35,6 +36,7 @@ pub async fn web() -> Rocket<Build> {
 
     // Setup database
     let db = revolt_database::DatabaseInfo::Auto.connect().await.unwrap();
+    log::info!("database_here {db:?}");
     db.migrate_database().await.unwrap();
 
     // Setup Authifier event channel
@@ -90,6 +92,16 @@ pub async fn web() -> Rocket<Build> {
     )
     .into();
 
+    let swagger_0_8 = revolt_rocket_okapi::swagger_ui::make_swagger_ui(
+        &revolt_rocket_okapi::swagger_ui::SwaggerUIConfig {
+            url: "/0.8/openapi.json".to_owned(),
+            ..Default::default()
+        },
+    )
+    .into();
+
+    // Voice handler
+    let voice_client = VoiceClient::new(config.api.livekit.nodes.clone());
     // Configure Rabbit
     let connection = Connection::open(&OpenConnectionArguments::new(
         &config.rabbit.host,
@@ -137,6 +149,7 @@ pub async fn web() -> Rocket<Build> {
         .manage(db)
         .manage(amqp)
         .manage(cors.clone())
+        .manage(voice_client)
         .manage(ratelimits)
         .attach(ratelimiter::RatelimitFairing)
         .attach(cors)

crates/delta/src/routes/bots/delete.rs

@@ -1,4 +1,4 @@
-use revolt_database::{util::reference::Reference, Database, User};
+use revolt_database::{util::reference::Reference, voice::{delete_voice_state, get_channel_node, get_user_voice_channels, VoiceClient}, Database, User};
 use revolt_result::{create_error, Result};
 use rocket::State;
 use rocket_empty::EmptyResponse;
@@ -10,6 +10,7 @@ use rocket_empty::EmptyResponse;
 #[delete("/<target>")]
 pub async fn delete_bot(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     target: Reference<'_>,
 ) -> Result<EmptyResponse> {
@@ -18,7 +19,18 @@ pub async fn delete_bot(
         return Err(create_error!(NotFound));
     }
 
-    bot.delete(db).await.map(|_| EmptyResponse)
+    bot.delete(db).await?;
+
+    for channel_id in get_user_voice_channels(&bot.id).await? {
+        let node = get_channel_node(&channel_id).await?.unwrap();
+        let channel = Reference::from_unchecked(&channel_id).as_channel(db).await?;
+
+        voice_client.remove_user(&node, &bot.id, &channel_id).await?;
+
+        delete_voice_state(&channel_id, channel.server(), &bot.id).await?;
+    }
+
+    Ok(EmptyResponse)
 }
 
 #[cfg(test)]

crates/delta/src/routes/channels/channel_delete.rs

@@ -1,5 +1,8 @@
 use revolt_database::{
     util::{permissions::DatabasePermissionQuery, reference::Reference},
+    voice::{
+        delete_channel_voice_state, delete_voice_state, get_channel_node, get_voice_channel_members, is_in_voice_channel, VoiceClient
+    },
     Channel, Database, PartialChannel, User, AMQP,
 };
 use revolt_models::v0;
@@ -15,6 +18,7 @@ use rocket_empty::EmptyResponse;
 #[delete("/<target>?<options..>")]
 pub async fn delete(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     amqp: &State<AMQP>,
     user: User,
     target: Reference<'_>,
@@ -26,34 +30,57 @@ pub async fn delete(
 
     permissions.throw_if_lacking_channel_permission(ChannelPermission::ViewChannel)?;
 
+    #[allow(deprecated)]
     match &channel {
-        Channel::SavedMessages { .. } => Err(create_error!(NoEffect)),
-        Channel::DirectMessage { .. } => channel
-            .update(
-                db,
-                PartialChannel {
-                    active: Some(false),
-                    ..Default::default()
-                },
-                vec![],
-            )
-            .await
-            .map(|_| EmptyResponse),
-        Channel::Group { .. } => channel
-            .remove_user_from_group(
-                db,
-                amqp,
-                &user,
-                None,
-                options.leave_silently.unwrap_or_default(),
-            )
-            .await
-            .map(|_| EmptyResponse),
-        Channel::TextChannel { .. } | Channel::VoiceChannel { .. } => {
-            permissions.throw_if_lacking_channel_permission(ChannelPermission::ManageChannel)?;
-            channel.delete(db).await.map(|_| EmptyResponse)
+        Channel::SavedMessages { .. } => Err(create_error!(NoEffect))?,
+        Channel::DirectMessage { .. } => {
+            channel
+                .update(
+                    db,
+                    PartialChannel {
+                        active: Some(false),
+                        ..Default::default()
+                    },
+                    vec![],
+                )
+                .await?
         }
-    }
+        Channel::Group { .. } => {
+            channel
+                .remove_user_from_group(
+                    db,
+                    amqp,
+                    &user,
+                    None,
+                    options.leave_silently.unwrap_or_default(),
+                )
+                .await?;
+
+            if is_in_voice_channel(&user.id, channel.id()).await? {
+                let node = get_channel_node(channel.id()).await?.unwrap();
+
+                voice_client
+                    .remove_user(&node, &user.id, channel.id())
+                    .await?;
+
+                delete_voice_state(channel.id(), None, &user.id).await?;
+            };
+        }
+        Channel::TextChannel { .. } => {
+            permissions.throw_if_lacking_channel_permission(ChannelPermission::ManageChannel)?;
+            channel.delete(db).await?;
+
+            if let Some(users) = get_voice_channel_members(channel.id()).await? {
+                let node = get_channel_node(channel.id()).await?.unwrap();
+
+                voice_client.delete_room(&node, channel.id()).await?;
+
+                delete_channel_voice_state(channel.id(), channel.server(), &users).await?;
+            };
+        }
+    };
+
+    Ok(EmptyResponse)
 }
 
 #[cfg(test)]

crates/delta/src/routes/channels/channel_edit.rs

@@ -1,6 +1,5 @@
 use revolt_database::{
-    util::{permissions::DatabasePermissionQuery, reference::Reference},
-    Channel, Database, File, PartialChannel, SystemMessage, User, AMQP,
+    util::{permissions::DatabasePermissionQuery, reference::Reference}, voice::{delete_channel_voice_state, get_channel_node, get_voice_channel_members, VoiceClient}, Channel, Database, File, PartialChannel, SystemMessage, User, AMQP
 };
 use revolt_models::v0;
 use revolt_permissions::{calculate_channel_permissions, ChannelPermission};
@@ -15,6 +14,7 @@ use validator::Validate;
 #[patch("/<target>", data = "<data>")]
 pub async fn edit(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     amqp: &State<AMQP>,
     user: User,
     target: Reference<'_>,
@@ -38,6 +38,7 @@ pub async fn edit(
         && data.icon.is_none()
         && data.nsfw.is_none()
         && data.owner.is_none()
+        && data.voice.is_none()
         && data.remove.is_empty()
     {
         return Ok(Json(channel.into()));
@@ -95,22 +96,6 @@ pub async fn edit(
             icon,
             nsfw,
             ..
-        }
-        | Channel::TextChannel {
-            id,
-            name,
-            description,
-            icon,
-            nsfw,
-            ..
-        }
-        | Channel::VoiceChannel {
-            id,
-            name,
-            description,
-            icon,
-            nsfw,
-            ..
         } => {
             if data.remove.contains(&v0::FieldsChannel::Icon) {
                 if let Some(icon) = &icon {
@@ -151,73 +136,139 @@ pub async fn edit(
             }
 
             // Send out mutation system messages.
-            if let Channel::Group { .. } = &channel {
-                if let Some(name) = &partial.name {
-                    SystemMessage::ChannelRenamed {
-                        name: name.to_string(),
-                        by: user.id.clone(),
-                    }
-                    .into_message(channel.id().to_string())
-                    .send(
-                        db,
-                        Some(amqp),
-                        user.as_author_for_system(),
-                        None,
-                        None,
-                        &channel,
-                        false,
-                    )
-                    .await
-                    .ok();
+            if let Some(name) = &partial.name {
+                SystemMessage::ChannelRenamed {
+                    name: name.to_string(),
+                    by: user.id.clone(),
                 }
+                .into_message(channel.id().to_string())
+                .send(
+                    db,
+                    Some(amqp),
+                    user.as_author_for_system(),
+                    None,
+                    None,
+                    &channel,
+                    false,
+                )
+                .await
+                .ok();
+            }
 
-                if partial.description.is_some() {
-                    SystemMessage::ChannelDescriptionChanged {
-                        by: user.id.clone(),
-                    }
-                    .into_message(channel.id().to_string())
-                    .send(
-                        db,
-                        Some(amqp),
-                        user.as_author_for_system(),
-                        None,
-                        None,
-                        &channel,
-                        false,
-                    )
-                    .await
-                    .ok();
+            if partial.description.is_some() {
+                SystemMessage::ChannelDescriptionChanged {
+                    by: user.id.clone(),
                 }
+                .into_message(channel.id().to_string())
+                .send(
+                    db,
+                    Some(amqp),
+                    user.as_author_for_system(),
+                    None,
+                    None,
+                    &channel,
+                    false,
+                )
+                .await
+                .ok();
+            }
 
-                if partial.icon.is_some() {
-                    SystemMessage::ChannelIconChanged {
-                        by: user.id.clone(),
-                    }
-                    .into_message(channel.id().to_string())
-                    .send(
-                        db,
-                        Some(amqp),
-                        user.as_author_for_system(),
-                        None,
-                        None,
-                        &channel,
-                        false,
-                    )
-                    .await
-                    .ok();
+            if partial.icon.is_some() {
+                SystemMessage::ChannelIconChanged {
+                    by: user.id.clone(),
+                }
+                .into_message(channel.id().to_string())
+                .send(
+                    db,
+                    Some(amqp),
+                    user.as_author_for_system(),
+                    None,
+                    None,
+                    &channel,
+                    false,
+                )
+                .await
+                .ok();
+            }
+        }
+        Channel::TextChannel {
+            id,
+            name,
+            description,
+            icon,
+            nsfw,
+            voice,
+            ..
+        } => {
+            if data.remove.contains(&v0::FieldsChannel::Icon) {
+                if let Some(icon) = &icon {
+                    db.mark_attachment_as_deleted(&icon.id).await?;
                 }
             }
 
-            channel
-                .update(
-                    db,
-                    partial,
-                    data.remove.into_iter().map(|f| f.into()).collect(),
-                )
-                .await?;
+            for field in &data.remove {
+                match field {
+                    v0::FieldsChannel::Description => {
+                        description.take();
+                    }
+                    v0::FieldsChannel::Icon => {
+                        icon.take();
+                    }
+                    v0::FieldsChannel::Voice => {
+                        voice.take();
+                    }
+                    _ => {}
+                }
+            }
+
+            if let Some(icon_id) = data.icon {
+                partial.icon = Some(File::use_channel_icon(db, &icon_id, id, &user.id).await?);
+                *icon = partial.icon.clone();
+            }
+
+            if let Some(new_name) = data.name {
+                *name = new_name.clone();
+                partial.name = Some(new_name);
+            }
+
+            if let Some(new_description) = data.description {
+                partial.description = Some(new_description);
+                *description = partial.description.clone();
+            }
+
+            if let Some(new_nsfw) = data.nsfw {
+                *nsfw = new_nsfw;
+                partial.nsfw = Some(new_nsfw);
+            }
+
+            if let Some(new_voice) = data.voice {
+                *voice = Some(new_voice.clone().into());
+                partial.voice = Some(new_voice.into());
+            }
         }
         _ => return Err(create_error!(InvalidOperation)),
     };
 
+    channel
+        .update(
+            db,
+            partial,
+            data.remove
+                .into_iter()
+                .map(|f| f.into())
+                .collect(),
+        )
+        .await?;
+
+    if channel.voice().is_none() {
+        if let Some(users) = get_voice_channel_members(channel.id()).await? {
+            let node = get_channel_node(channel.id()).await?.unwrap();
+
+            voice_client.delete_room(&node, channel.id()).await?;
+
+            delete_channel_voice_state(channel.id(), channel.server(), &users).await?;
+        };
+    }
+
     Ok(Json(channel.into()))
 }

crates/delta/src/routes/channels/group_remove_member.rs

@@ -1,4 +1,4 @@
-use revolt_database::{util::reference::Reference, Channel, Database, User, AMQP};
+use revolt_database::{util::reference::Reference, voice::{delete_voice_state, get_channel_node, is_in_voice_channel, VoiceClient}, Channel, Database, User, AMQP};
 use revolt_permissions::ChannelPermission;
 use revolt_result::{create_error, Result};
 
@@ -12,6 +12,7 @@ use rocket_empty::EmptyResponse;
 #[delete("/<target>/recipients/<member>")]
 pub async fn remove_member(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     amqp: &State<AMQP>,
     user: User,
     target: Reference<'_>,
@@ -23,32 +24,37 @@ pub async fn remove_member(
 
     let channel = target.as_channel(db).await?;
 
-    match &channel {
-        Channel::Group {
-            owner, recipients, ..
-        } => {
-            if &user.id != owner {
-                return Err(create_error!(MissingPermission {
-                    permission: ChannelPermission::ManageChannel.to_string()
-                }));
-            }
-
-            let member = member.as_user(db).await?;
-            if user.id == member.id {
-                return Err(create_error!(CannotRemoveYourself));
-            }
-
-            if !recipients.iter().any(|x| *x == member.id) {
-                return Err(create_error!(NotInGroup));
-            }
-
-            channel
-                .remove_user_from_group(db, amqp, &member, Some(&user.id), false)
-                .await
-                .map(|_| EmptyResponse)
+    if let Channel::Group { owner, recipients, .. } = &channel {
+        if &user.id != owner {
+            return Err(create_error!(MissingPermission {
+                permission: ChannelPermission::ManageChannel.to_string()
+            }));
         }
-        _ => Err(create_error!(InvalidOperation)),
-    }
+
+        let member = member.as_user(db).await?;
+        if user.id == member.id {
+            return Err(create_error!(CannotRemoveYourself));
+        }
+
+        if !recipients.contains(&member.id) {
+            return Err(create_error!(NotInGroup));
+        }
+
+        channel
+            .remove_user_from_group(db, amqp, &member, Some(&user.id), false)
+            .await?;
+    } else {
+        return Err(create_error!(InvalidOperation))
+    };
+
+    if is_in_voice_channel(&user.id, channel.id()).await? {
+        let node = get_channel_node(channel.id()).await?.unwrap();
+
+        voice_client.remove_user(&node, &user.id, channel.id()).await?;
+        delete_voice_state(channel.id(), None, &user.id).await?;
+    };
+
+    Ok(EmptyResponse)
 }
 
 #[cfg(test)]

crates/delta/src/routes/channels/message_query.rs

@@ -1,6 +1,6 @@
 use revolt_database::{
     util::{permissions::DatabasePermissionQuery, reference::Reference},
-    Channel, Database, Message, MessageFilter, MessageQuery, MessageTimePeriod, User,
+    Database, Message, MessageFilter, MessageQuery, MessageTimePeriod, User,
 };
 use revolt_models::v0::{self, MessageSort};
 use revolt_permissions::{calculate_channel_permissions, ChannelPermission};
@@ -65,12 +65,7 @@ pub async fn query(
         },
         &user,
         include_users,
-        match channel {
-            Channel::TextChannel { server, .. } | Channel::VoiceChannel { server, .. } => {
-                Some(server)
-            }
-            _ => None,
-        },
+        channel.server(),
     )
     .await
     .map(Json)

crates/delta/src/routes/channels/message_search.rs

@@ -1,6 +1,6 @@
 use revolt_database::{
     util::{permissions::DatabasePermissionQuery, reference::Reference},
-    Channel, Database, Message, MessageFilter, MessageQuery, MessageTimePeriod, User,
+    Database, Message, MessageFilter, MessageQuery, MessageTimePeriod, User,
 };
 use revolt_models::v0;
 use revolt_permissions::{calculate_channel_permissions, ChannelPermission};
@@ -31,7 +31,7 @@ pub async fn search(
     })?;
 
     if options.query.is_some() && options.pinned.is_some() {
-        return Err(create_error!(InvalidOperation))
+        return Err(create_error!(InvalidOperation));
     }
 
     let channel = target.as_channel(db).await?;
@@ -69,12 +69,7 @@ pub async fn search(
         },
         &user,
         include_users,
-        match channel {
-            Channel::TextChannel { server, .. } | Channel::VoiceChannel { server, .. } => {
-                Some(server)
-            }
-            _ => None,
-        },
+        channel.server(),
     )
     .await
     .map(Json)

crates/delta/src/routes/channels/message_send.rs

@@ -151,6 +151,7 @@ mod test {
                 name: "Hidden Channel".to_string(),
                 description: None,
                 nsfw: Some(false),
+                voice: None
             },
             true,
         )
@@ -193,6 +194,7 @@ mod test {
                 d: ChannelPermission::ViewChannel as i64,
             }),
             last_message_id: None,
+            voice: None,
         };
         locked_channel
             .update(&harness.db, partial, vec![])
@@ -287,6 +289,8 @@ mod test {
             avatar: None,
             timeout: None,
             roles: Some(second_member_roles),
+            can_publish: None,
+            can_receive: None
         };
         second_member
             .update(&harness.db, partial, vec![])
@@ -613,6 +617,8 @@ mod test {
                     nickname: None,
                     roles: Some(vec![role_id.clone()]),
                     timeout: None,
+                    can_publish: None,
+                    can_receive: None
                 },
                 vec![],
             )

crates/delta/src/routes/channels/mod.rs

@@ -25,6 +25,7 @@ mod message_unreact;
 mod permissions_set;
 mod permissions_set_default;
 mod voice_join;
+mod voice_stop_ring;
 mod webhook_create;
 mod webhook_fetch_all;
 
@@ -49,6 +50,7 @@ pub fn routes() -> (Vec<Route>, OpenApi) {
         group_add_member::add_member,
         group_remove_member::remove_member,
         voice_join::call,
+        voice_stop_ring::stop_ring,
         permissions_set::set_role_permissions,
         permissions_set_default::set_default_channel_permissions,
         message_react::react_message,

crates/delta/src/routes/channels/permissions_set.rs

@@ -1,6 +1,5 @@
 use revolt_database::{
-    util::{permissions::DatabasePermissionQuery, reference::Reference},
-    Database, User,
+    util::{permissions::DatabasePermissionQuery, reference::Reference}, voice::{sync_voice_permissions, VoiceClient}, Database, User
 };
 use revolt_models::v0;
 use revolt_permissions::{calculate_channel_permissions, ChannelPermission, Override};
@@ -11,19 +10,20 @@ use rocket::{serde::json::Json, State};
 ///
 /// Sets permissions for the specified role in this channel.
 ///
-/// Channel must be a `TextChannel` or `VoiceChannel`.
+/// Channel must be a `TextChannel`.
 #[openapi(tag = "Channel Permissions")]
 #[put("/<target>/permissions/<role_id>", data = "<data>", rank = 2)]
 pub async fn set_role_permissions(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     target: Reference<'_>,
     role_id: String,
     data: Json<v0::DataSetRolePermissions>,
 ) -> Result<Json<v0::Channel>> {
-    let mut channel = target.as_channel(db).await?;
+    let channel = target.as_channel(db).await?;
     let mut query = DatabasePermissionQuery::new(db, &user).channel(&channel);
-    let permissions = calculate_channel_permissions(&mut query).await;
+    let permissions: revolt_permissions::PermissionValue = calculate_channel_permissions(&mut query).await;
 
     permissions.throw_if_lacking_channel_permission(ChannelPermission::ManagePermissions)?;
 
@@ -38,11 +38,15 @@ pub async fn set_role_permissions(
                 .throw_permission_override(current_value, &data.permissions)
                 .await?;
 
-            channel
+            let mut new_channel = channel.clone();
+
+            new_channel
                 .set_role_permission(db, &role_id, data.permissions.clone().into())
                 .await?;
 
-            Ok(Json(channel.into()))
+            sync_voice_permissions(db, voice_client, &new_channel, Some(server), Some(&role_id)).await?;
+
+            Ok(Json(new_channel.into()))
         } else {
             Err(create_error!(NotFound))
         }

crates/delta/src/routes/channels/permissions_set_default.rs

@@ -1,6 +1,5 @@
 use revolt_database::{
-    util::{permissions::DatabasePermissionQuery, reference::Reference},
-    Channel, Database, PartialChannel, User,
+    util::{permissions::DatabasePermissionQuery, reference::Reference}, voice::{sync_voice_permissions, VoiceClient}, Channel, Database, PartialChannel, User
 };
 use revolt_models::v0::{self, DataDefaultChannelPermissions};
 use revolt_permissions::{calculate_channel_permissions, ChannelPermission};
@@ -11,11 +10,12 @@ use rocket::{serde::json::Json, State};
 ///
 /// Sets permissions for the default role in this channel.
 ///
-/// Channel must be a `Group`, `TextChannel` or `VoiceChannel`.
+/// Channel must be a `Group` or `TextChannel`.
 #[openapi(tag = "Channel Permissions")]
 #[put("/<target>/permissions/default", data = "<data>", rank = 1)]
 pub async fn set_default_channel_permissions(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     target: Reference<'_>,
     data: Json<v0::DataDefaultChannelPermissions>,
@@ -48,10 +48,6 @@ pub async fn set_default_channel_permissions(
         Channel::TextChannel {
             default_permissions,
             ..
-        }
-        | Channel::VoiceChannel {
-            default_permissions,
-            ..
         } => {
             if let DataDefaultChannelPermissions::Field { permissions: field } = data {
                 permissions
@@ -75,5 +71,12 @@ pub async fn set_default_channel_permissions(
         _ => return Err(create_error!(InvalidOperation)),
     }
 
+    let server = match channel.server() {
+        Some(server_id) => Some(Reference::from_unchecked(server_id).as_server(db).await?),
+        None => None
+    };
+
+    sync_voice_permissions(db, voice_client, &channel, server.as_ref(), None).await?;
+
     Ok(Json(channel.into()))
 }

crates/delta/src/routes/channels/voice_join.rs

@@ -1,105 +1,115 @@
 use revolt_config::config;
 use revolt_database::{
-    util::{permissions::DatabasePermissionQuery, reference::Reference},
-    Channel, Database, User,
+    util::{permissions::perms, reference::Reference},
+    voice::{
+        delete_voice_state, get_channel_node, get_user_voice_channels, get_voice_channel_members,
+        raise_if_in_voice, set_call_notification_recipients, VoiceClient,
+    },
+    Database, User,
 };
 use revolt_models::v0;
 use revolt_permissions::{calculate_channel_permissions, ChannelPermission};
 use revolt_result::{create_error, Result};
+
 use rocket::{serde::json::Json, State};
 
 /// # Join Call
 ///
 /// Asks the voice server for a token to join the call.
 #[openapi(tag = "Voice")]
-#[post("/<target>/join_call")]
+#[post("/<target>/join_call", data = "<data>")]
 pub async fn call(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     target: Reference<'_>,
-) -> Result<Json<v0::LegacyCreateVoiceUserResponse>> {
+    data: Json<v0::DataJoinCall>,
+) -> Result<Json<v0::CreateVoiceUserResponse>> {
+    if !voice_client.is_enabled() {
+        return Err(create_error!(LiveKitUnavailable));
+    }
+
+    let v0::DataJoinCall {
+        node,
+        force_disconnect,
+        recipients,
+    } = data.into_inner();
+
+    if user.bot.is_some() && force_disconnect == Some(true) {
+        return Err(create_error!(IsBot));
+    }
+
     let channel = target.as_channel(db).await?;
-    let mut query = DatabasePermissionQuery::new(db, &user).channel(&channel);
-    calculate_channel_permissions(&mut query)
-        .await
-        .throw_if_lacking_channel_permission(ChannelPermission::Connect)?;
+
+    let Some(voice_info) = channel.voice() else {
+        return Err(create_error!(NotAVoiceChannel));
+    };
+
+    let mut permissions = perms(db, &user).channel(&channel);
+
+    let current_permissions = calculate_channel_permissions(&mut permissions).await;
+    current_permissions.throw_if_lacking_channel_permission(ChannelPermission::Connect)?;
+
+    if get_voice_channel_members(channel.id())
+        .await?
+        .zip(voice_info.max_users)
+        .is_some_and(|(ms, max_users)| ms.len() >= max_users)
+        && !current_permissions.has(ChannelPermission::ManageChannel as u64)
+    {
+        return Err(create_error!(CannotJoinCall));
+    }
+
+    let existing_node = get_channel_node(channel.id()).await?;
+
+    let node = existing_node
+        .or(node)
+        .ok_or_else(|| create_error!(UnknownNode))?;
 
     let config = config().await;
-    if config.api.security.voso_legacy_token.is_empty() {
-        return Err(create_error!(VosoUnavailable));
-    }
 
-    match channel {
-        Channel::SavedMessages { .. } | Channel::TextChannel { .. } => {
-            return Err(create_error!(CannotJoinCall))
+    let node_host = config
+        .hosts
+        .livekit
+        .get(&node)
+        .ok_or_else(|| create_error!(UnknownNode))?
+        .clone();
+
+    if force_disconnect == Some(true) {
+        // Finds and disconnects any existing voice connections by the user,
+        // should only ever loop once but just to cover our backs.
+
+        for channel_id in get_user_voice_channels(&user.id).await? {
+            let node = get_channel_node(&channel_id).await?.unwrap();
+            let channel = Reference::from_unchecked(&channel_id)
+                .as_channel(db)
+                .await?;
+
+            voice_client
+                .remove_user(&node, &user.id, &channel_id)
+                .await?;
+
+            delete_voice_state(&channel_id, channel.server(), &user.id).await?;
         }
-        _ => {}
-    }
-
-    // To join a call:
-    // - Check if the room exists.
-    // - If not, create it.
-    let client = reqwest::Client::new();
-    let result = client
-        .get(format!(
-            "{}/room/{}",
-            config.hosts.voso_legacy,
-            channel.id()
-        ))
-        .header(
-            reqwest::header::AUTHORIZATION,
-            config.api.security.voso_legacy_token.clone(),
-        )
-        .send()
-        .await;
-
-    match result {
-        Err(_) => return Err(create_error!(VosoUnavailable)),
-        Ok(result) => match result.status() {
-            reqwest::StatusCode::OK => (),
-            reqwest::StatusCode::NOT_FOUND => {
-                if (client
-                    .post(format!(
-                        "{}/room/{}",
-                        config.hosts.voso_legacy,
-                        channel.id()
-                    ))
-                    .header(
-                        reqwest::header::AUTHORIZATION,
-                        config.api.security.voso_legacy_token.clone(),
-                    )
-                    .send()
-                    .await)
-                    .is_err()
-                {
-                    return Err(create_error!(VosoUnavailable));
-                }
-            }
-            _ => return Err(create_error!(VosoUnavailable)),
-        },
-    }
-
-    // Then create a user for the room.
-    if let Ok(response) = client
-        .post(format!(
-            "{}/room/{}/user/{}",
-            config.hosts.voso_legacy,
-            channel.id(),
-            user.id
-        ))
-        .header(
-            reqwest::header::AUTHORIZATION,
-            config.api.security.voso_legacy_token,
-        )
-        .send()
-        .await
-    {
-        response
-            .json()
-            .await
-            .map_err(|_| create_error!(InvalidOperation))
-            .map(Json)
     } else {
-        Err(create_error!(VosoUnavailable))
+        raise_if_in_voice(&user, channel.id()).await?;
     }
+
+    let token = voice_client
+        .create_token(&node, db, &user, current_permissions, &channel)
+        .await?;
+
+    let room = voice_client.create_room(&node, &channel).await?;
+
+    log::debug!("Created room {}", room.name);
+
+    if let Some(recipients) = recipients {
+        if room.num_participants == 0 {
+            set_call_notification_recipients(channel.id(), &user.id, &recipients).await?;
+        }
+    }
+
+    Ok(Json(v0::CreateVoiceUserResponse {
+        token,
+        url: node_host.clone(),
+    }))
 }

crates/delta/src/routes/channels/voice_stop_ring.rs

@@ -0,0 +1,69 @@
+use revolt_database::{
+    util::reference::Reference,
+    voice::{get_voice_state, VoiceClient},
+    Channel, Database, User, AMQP,
+};
+use revolt_result::{create_error, Result, ToRevoltError};
+
+use rocket::State;
+use rocket_empty::EmptyResponse;
+
+/// # Stop Ring
+/// Stops ringing a specific user in a dm call.
+/// You must be in the call to use this endpoint, returns NotConnected otherwise.
+/// Only valid in DM/Group channels, will return NoEffect in servers.
+/// Returns NotFound if the user is not in the dm/group channel
+#[openapi(tag = "Voice")]
+#[put("/<target>/end_ring/<target_user>")]
+pub async fn stop_ring(
+    db: &State<Database>,
+    amqp: &State<AMQP>,
+    voice: &State<VoiceClient>,
+    user: User,
+    target: Reference<'_>,
+    target_user: Reference<'_>,
+) -> Result<EmptyResponse> {
+    if !voice.is_enabled() {
+        return Err(create_error!(LiveKitUnavailable));
+    }
+
+    let channel = target.as_channel(db).await?;
+    if channel.server().is_some() {
+        return Err(create_error!(NoEffect));
+    }
+
+    if get_voice_state(channel.id(), None, &user.id)
+        .await?
+        .is_none()
+    {
+        return Err(create_error!(NotConnected));
+    }
+
+    let members = match channel {
+        Channel::DirectMessage { ref recipients, .. } | Channel::Group { ref recipients, .. } => {
+            recipients
+        }
+        _ => return Err(create_error!(NoEffect)),
+    };
+
+    if members.iter().any(|m| &target_user.id == m) {
+        if let Err(e) = amqp
+            .dm_call_updated(
+                &user.id,
+                channel.id(),
+                None,
+                true,
+                Some(vec![target_user.id.to_string()]),
+            )
+            .await
+            .to_internal_error()
+        {
+            revolt_config::capture_internal_error!(&e);
+            return Err(e);
+        }
+
+        Ok(EmptyResponse)
+    } else {
+        Err(create_error!(NotFound))
+    }
+}

crates/delta/src/routes/invites/invite_fetch.rs

@@ -23,13 +23,6 @@ pub async fn fetch(db: &State<Database>, target: Reference<'_>) -> Result<Json<v
                     name,
                     description,
                     ..
-                }
-                | Channel::VoiceChannel {
-                    id,
-                    server,
-                    name,
-                    description,
-                    ..
                 } => {
                     let server = db.fetch_server(&server).await?;
 
@@ -202,6 +195,7 @@ mod test {
                 name: "Voice Channel".to_string(),
                 description: None,
                 nsfw: Some(false),
+                voice: None
             },
             true,
         )

crates/delta/src/routes/root.rs

@@ -21,15 +21,22 @@ pub struct Feature {
     pub url: String,
 }
 
+/// # Information about a livekit node
+#[derive(Serialize, JsonSchema, Debug)]
+pub struct VoiceNode {
+    pub name: String,
+    pub lat: f64,
+    pub lon: f64,
+    pub public_url: String,
+}
+
 /// # Voice Server Configuration
 #[derive(Serialize, JsonSchema, Debug)]
 pub struct VoiceFeature {
     /// Whether voice is enabled
     pub enabled: bool,
-    /// URL pointing to the voice API
-    pub url: String,
-    /// URL pointing to the voice WebSocket server
-    pub ws: String,
+    /// All livekit nodes
+    pub nodes: Vec<VoiceNode>,
 }
 
 /// # Feature Configuration
@@ -46,7 +53,7 @@ pub struct RevoltFeatures {
     /// Proxy service configuration
     pub january: Feature,
     /// Voice server configuration
-    pub voso: VoiceFeature,
+    pub livekit: VoiceFeature,
 }
 
 /// # Build Information
@@ -94,22 +101,38 @@ pub async fn root() -> Result<Json<RevoltConfig>> {
         features: RevoltFeatures {
             captcha: CaptchaFeature {
                 enabled: !config.api.security.captcha.hcaptcha_key.is_empty(),
-                key: config.api.security.captcha.hcaptcha_sitekey,
+                key: config.api.security.captcha.hcaptcha_sitekey.clone(),
             },
             email: !config.api.smtp.host.is_empty(),
             invite_only: config.api.registration.invite_only,
             autumn: Feature {
                 enabled: !config.hosts.autumn.is_empty(),
-                url: config.hosts.autumn,
+                url: config.hosts.autumn.clone(),
             },
             january: Feature {
                 enabled: !config.hosts.january.is_empty(),
-                url: config.hosts.january,
+                url: config.hosts.january.clone(),
             },
-            voso: VoiceFeature {
-                enabled: !config.hosts.voso_legacy.is_empty(),
-                url: config.hosts.voso_legacy,
-                ws: config.hosts.voso_legacy_ws,
+            livekit: VoiceFeature {
+                enabled: !config.hosts.livekit.is_empty(),
+                nodes: config
+                    .api
+                    .livekit
+                    .nodes
+                    .iter()
+                    .filter(|(_, node)| !node.private)
+                    .map(|(name, value)| VoiceNode {
+                        name: name.clone(),
+                        lat: value.lat,
+                        lon: value.lon,
+                        public_url: config
+                            .hosts
+                            .livekit
+                            .get(name)
+                            .expect("Missing corresponding host for voice node")
+                            .clone(),
+                    })
+                    .collect(),
             },
         },
         ws: config.hosts.events,

crates/delta/src/routes/servers/ban_create.rs

@@ -1,5 +1,6 @@
 use revolt_database::{
     util::{permissions::DatabasePermissionQuery, reference::Reference},
+    voice::{delete_voice_state, get_channel_node, get_user_voice_channel_in_server, VoiceClient},
     Database, RemovalIntention, ServerBan, User,
 };
 use revolt_models::v0;
@@ -16,6 +17,7 @@ use validator::Validate;
 #[put("/<server>/bans/<target>", data = "<data>")]
 pub async fn ban(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     server: Reference<'_>,
     target: Reference<'_>,
@@ -54,6 +56,15 @@ pub async fn ban(
         member
             .remove(db, &server, RemovalIntention::Ban, false)
             .await?;
+
+        // If the member is in a voice channel while banned kick them from the voice channel
+        if let Some(channel_id) = get_user_voice_channel_in_server(&user.id, &server.id).await? {
+            let node = get_channel_node(&channel_id).await?.unwrap();
+
+            voice_client.remove_user(&node, &user.id, &channel_id).await?;
+
+            delete_voice_state(&channel_id, Some(&server.id), &user.id).await?
+        }
     }
 
     ServerBan::create(db, &server, target.id, data.reason)

crates/delta/src/routes/servers/member_edit.rs

@@ -1,14 +1,25 @@
 use std::collections::HashSet;
 
 use revolt_database::{
-    util::{permissions::DatabasePermissionQuery, reference::Reference},
+    events::client::EventV1,
+    util::{
+        permissions::{perms, DatabasePermissionQuery},
+        reference::Reference,
+    },
+    voice::{
+        get_channel_node, get_user_voice_channel_in_server, set_channel_node,
+        set_user_moved_from_voice, set_user_moved_to_voice, sync_user_voice_permissions,
+        VoiceClient,
+    },
     Database, File, PartialMember, User,
 };
-use revolt_models::v0;
+use revolt_models::v0::{self, FieldsMember};
 
-use revolt_permissions::{calculate_server_permissions, ChannelPermission};
+use revolt_permissions::{
+    calculate_channel_permissions, calculate_server_permissions, ChannelPermission,
+};
 use revolt_result::{create_error, Result};
-use rocket::{serde::json::Json, State};
+use rocket::{form::validate::Contains, serde::json::Json, State};
 use validator::Validate;
 
 /// # Edit Member
@@ -18,6 +29,7 @@ use validator::Validate;
 #[patch("/<server>/members/<member>", data = "<data>")]
 pub async fn edit(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     server: Reference<'_>,
     member: Reference<'_>,
@@ -32,6 +44,7 @@ pub async fn edit(
 
     // Fetch server and member
     let mut server = server.as_server(db).await?;
+    let target_user = member.as_user(db).await?;
     let mut member = member.as_member(db, &server.id).await?;
 
     // Fetch our currrent permissions
@@ -67,6 +80,44 @@ pub async fn edit(
         permissions.throw_if_lacking_channel_permission(ChannelPermission::TimeoutMembers)?;
     }
 
+    if data.can_publish.is_some() {
+        permissions.throw_if_lacking_channel_permission(ChannelPermission::MuteMembers)?;
+    }
+
+    if data.can_receive.is_some() {
+        permissions.throw_if_lacking_channel_permission(ChannelPermission::DeafenMembers)?;
+    }
+
+    let new_voice_channel = if let Some(new_channel) = &data.voice_channel {
+        if !voice_client.is_enabled() {
+            return Err(create_error!(LiveKitUnavailable));
+        };
+
+        permissions.throw_if_lacking_channel_permission(ChannelPermission::MoveMembers)?;
+
+        // ensure the channel we are moving them to is in the server and is a voice channel
+
+        let channel = Reference::from_unchecked(new_channel)
+            .as_channel(db)
+            .await
+            .map_err(|_| create_error!(UnknownChannel))?;
+
+        if channel.server().is_none_or(|v| v != member.id.server) {
+            Err(create_error!(UnknownChannel))?
+        }
+
+        if get_user_voice_channel_in_server(&target_user.id, &server.id)
+            .await?
+            .is_none()
+        {
+            Err(create_error!(NotConnected))?
+        };
+
+        Some(channel)
+    } else {
+        None
+    };
+
     // Resolve our ranking
     let our_ranking = query.get_member_rank().unwrap_or(i64::MIN);
 
@@ -102,12 +153,17 @@ pub async fn edit(
         roles,
         timeout,
         remove,
+        can_publish,
+        can_receive,
+        voice_channel: _,
     } = data;
 
     let mut partial = PartialMember {
         nickname,
         roles,
         timeout,
+        can_publish,
+        can_receive,
         ..Default::default()
     };
 
@@ -123,9 +179,67 @@ pub async fn edit(
         partial.avatar = Some(File::use_user_avatar(db, &avatar, &user.id, &user.id).await?);
     }
 
+    let remove_contains_voice = remove.contains(FieldsMember::CanPublish) || remove.contains(FieldsMember::CanReceive);
+
     member
         .update(db, partial, remove.into_iter().map(Into::into).collect())
         .await?;
 
+    if let Some(new_voice_channel) = new_voice_channel {
+        if let Some(channel) = get_user_voice_channel_in_server(&target_user.id, &server.id).await?
+        {
+            let old_node = get_channel_node(&channel).await?.unwrap();
+
+            let new_node = match get_channel_node(new_voice_channel.id()).await? {
+                Some(node) => node,
+                None => {
+                    set_channel_node(new_voice_channel.id(), &old_node).await?;
+                    old_node.clone()
+                }
+            };
+
+            set_user_moved_from_voice(&channel, new_voice_channel.id(), &target_user.id).await?;
+            set_user_moved_to_voice(new_voice_channel.id(), &channel, &target_user.id).await?;
+
+            let mut query = perms(db, &target_user).channel(&new_voice_channel);
+            let permissions = calculate_channel_permissions(&mut query).await;
+
+            voice_client
+                .create_room(&new_node, &new_voice_channel)
+                .await?;
+            let token = voice_client
+                .create_token(&new_node, db, &target_user, permissions, &new_voice_channel)
+                .await?;
+
+            voice_client
+                .remove_user(&old_node, &target_user.id, &channel)
+                .await?;
+
+            EventV1::UserMoveVoiceChannel {
+                node: new_node,
+                token,
+            }
+            .p_user(target_user.id.clone(), db)
+            .await;
+        };
+    } else if can_publish.is_some() || can_receive.is_some() || remove_contains_voice {
+        if let Some(channel) = get_user_voice_channel_in_server(&target_user.id, &server.id).await?
+        {
+            let node = get_channel_node(&channel).await?.unwrap();
+            let channel = Reference::from_unchecked(&channel).as_channel(db).await?;
+
+            sync_user_voice_permissions(
+                db,
+                voice_client,
+                &node,
+                &user,
+                &channel,
+                Some(&server),
+                None,
+            )
+            .await?;
+        };
+    };
+
     Ok(Json(member.into()))
 }

crates/delta/src/routes/servers/member_remove.rs

@@ -1,5 +1,6 @@
 use revolt_database::{
     util::{permissions::DatabasePermissionQuery, reference::Reference},
+    voice::{delete_voice_state, get_channel_node, get_user_voice_channel_in_server, VoiceClient},
     Database, RemovalIntention, User,
 };
 use revolt_permissions::{calculate_server_permissions, ChannelPermission};
@@ -14,6 +15,7 @@ use rocket_empty::EmptyResponse;
 #[delete("/<target>/members/<member>")]
 pub async fn kick(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     target: Reference<'_>,
     member: Reference<'_>,
@@ -42,6 +44,15 @@ pub async fn kick(
 
     member
         .remove(db, &server, RemovalIntention::Kick, false)
-        .await
-        .map(|_| EmptyResponse)
+        .await?;
+
+    if let Some(channel_id) = get_user_voice_channel_in_server(&user.id, &server.id).await? {
+        let node = get_channel_node(&channel_id).await?.unwrap();
+
+        voice_client.remove_user(&node, &user.id, &channel_id).await?;
+
+        delete_voice_state(&channel_id, Some(&server.id), &user.id).await?;
+    };
+
+    Ok(EmptyResponse)
 }

crates/delta/src/routes/servers/permissions_set.rs

@@ -1,5 +1,6 @@
 use revolt_database::{
     util::{permissions::DatabasePermissionQuery, reference::Reference},
+    voice::{sync_voice_permissions, VoiceClient},
     Database, User,
 };
 use revolt_models::v0;
@@ -14,6 +15,7 @@ use rocket::{serde::json::Json, State};
 #[put("/<target>/permissions/<role_id>", data = "<data>", rank = 2)]
 pub async fn set_role_permission(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     target: Reference<'_>,
     role_id: String,
@@ -22,30 +24,38 @@ pub async fn set_role_permission(
     let data = data.into_inner();
 
     let mut server = target.as_server(db).await?;
-    if let Some((current_value, rank)) = server.roles.get(&role_id).map(|x| (x.permissions, x.rank))
-    {
-        let mut query = DatabasePermissionQuery::new(db, &user).server(&server);
-        let permissions = calculate_server_permissions(&mut query).await;
 
-        permissions.throw_if_lacking_channel_permission(ChannelPermission::ManagePermissions)?;
+    let (current_value, rank) = server
+        .roles
+        .get(&role_id)
+        .map(|x| (x.permissions, x.rank))
+        .ok_or_else(|| create_error!(NotFound))?;
 
-        // Prevent us from editing roles above us
-        if rank <= query.get_member_rank().unwrap_or(i64::MIN) {
-            return Err(create_error!(NotElevated));
-        }
+    let mut query = DatabasePermissionQuery::new(db, &user).server(&server);
+    let permissions = calculate_server_permissions(&mut query).await;
 
-        // Ensure we have access to grant these permissions forwards
-        let current_value: Override = current_value.into();
-        permissions
-            .throw_permission_override(current_value, &data.permissions)
-            .await?;
+    permissions.throw_if_lacking_channel_permission(ChannelPermission::ManagePermissions)?;
 
-        server
-            .set_role_permission(db, &role_id, data.permissions.into())
-            .await?;
-
-        Ok(Json(server.into()))
-    } else {
-        Err(create_error!(NotFound))
+    // Prevent us from editing roles above us
+    if rank <= query.get_member_rank().unwrap_or(i64::MIN) {
+        return Err(create_error!(NotElevated));
     }
+
+    // Ensure we have access to grant these permissions forwards
+    let current_value: Override = current_value.into();
+    permissions
+        .throw_permission_override(current_value, &data.permissions)
+        .await?;
+
+    server
+        .set_role_permission(db, &role_id, data.permissions.into())
+        .await?;
+
+    for channel_id in &server.channels {
+        let channel = Reference::from_unchecked(channel_id).as_channel(db).await?;
+
+        sync_voice_permissions(db, voice_client, &channel, Some(&server), Some(&role_id)).await?;
+    };
+
+    Ok(Json(server.into()))
 }

crates/delta/src/routes/servers/permissions_set_default.rs

@@ -1,6 +1,5 @@
 use revolt_database::{
-    util::{permissions::DatabasePermissionQuery, reference::Reference},
-    Database, PartialServer, User,
+    util::{permissions::DatabasePermissionQuery, reference::Reference}, voice::{sync_voice_permissions, VoiceClient}, Database, PartialServer, User
 };
 use revolt_models::v0;
 use revolt_permissions::{
@@ -16,6 +15,7 @@ use rocket::{serde::json::Json, State};
 #[put("/<target>/permissions/default", data = "<data>", rank = 1)]
 pub async fn set_default_server_permissions(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     target: Reference<'_>,
     data: Json<DataPermissionsValue>,
@@ -50,5 +50,11 @@ pub async fn set_default_server_permissions(
         )
         .await?;
 
+    for channel_id in &server.channels {
+        let channel = Reference::from_unchecked(channel_id).as_channel(db).await?;
+
+        sync_voice_permissions(db, voice_client, &channel, Some(&server), None).await?;
+    };
+
     Ok(Json(server.into()))
 }

crates/delta/src/routes/servers/roles_delete.rs

@@ -1,5 +1,6 @@
 use revolt_database::{
     util::{permissions::DatabasePermissionQuery, reference::Reference},
+    voice::{sync_voice_permissions, VoiceClient},
     Database, User,
 };
 use revolt_permissions::{calculate_server_permissions, ChannelPermission};
@@ -17,6 +18,7 @@ pub async fn delete(
     user: User,
     target: Reference<'_>,
     role_id: String,
+    voice_client: &State<VoiceClient>,
 ) -> Result<EmptyResponse> {
     let mut server = target.as_server(db).await?;
     let mut query = DatabasePermissionQuery::new(db, &user).server(&server);
@@ -26,15 +28,22 @@ pub async fn delete(
 
     let member_rank = query.get_member_rank().unwrap_or(i64::MIN);
 
-    if let Some(role) = server.roles.remove(&role_id) {
-        if role.rank <= member_rank {
-            return Err(create_error!(NotElevated));
-        }
+    let role = server
+        .roles
+        .remove(&role_id)
+        .ok_or_else(|| create_error!(NotFound))?;
 
-        role.delete(db, &server.id, &role_id)
-            .await
-            .map(|_| EmptyResponse)
-    } else {
-        Err(create_error!(NotFound))
+    if role.rank <= member_rank {
+        return Err(create_error!(NotElevated));
     }
+
+    role.delete(db, &server.id, &role_id).await?;
+
+    for channel_id in &server.channels {
+        let channel = Reference::from_unchecked(channel_id).as_channel(db).await?;
+
+        sync_voice_permissions(db, voice_client, &channel, Some(&server), Some(&role_id)).await?;
+    }
+
+    Ok(EmptyResponse)
 }

crates/delta/src/routes/servers/roles_edit.rs

@@ -1,6 +1,7 @@
 use revolt_database::{
     util::{permissions::DatabasePermissionQuery, reference::Reference},
-    Database, PartialRole, User,
+    voice::{sync_voice_permissions, VoiceClient},
+    Database, PartialRole, User
 };
 use revolt_models::v0;
 use revolt_permissions::{calculate_server_permissions, ChannelPermission};
@@ -15,6 +16,7 @@ use validator::Validate;
 #[patch("/<target>/roles/<role_id>", data = "<data>", rank = 1)]
 pub async fn edit(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     target: Reference<'_>,
     role_id: String,
@@ -65,6 +67,12 @@ pub async fn edit(
         )
         .await?;
 
+        for channel_id in &server.channels {
+            let channel = Reference::from_unchecked(channel_id).as_channel(db).await?;
+
+            sync_voice_permissions(db, voice_client, &channel, Some(&server), Some(&role_id)).await?;
+        };
+
         Ok(Json(role.into()))
     } else {
         Err(create_error!(NotFound))

crates/delta/src/routes/servers/roles_edit_positions.rs

@@ -1,6 +1,5 @@
 use revolt_database::{
-    util::{permissions::DatabasePermissionQuery, reference::Reference},
-    Database, User,
+    util::{permissions::DatabasePermissionQuery, reference::Reference}, voice::{sync_voice_permissions, VoiceClient}, Database, User
 };
 use revolt_models::v0;
 use revolt_permissions::{calculate_server_permissions, ChannelPermission};
@@ -14,6 +13,7 @@ use rocket::{serde::json::Json, State};
 #[patch("/<target>/roles/ranks", data = "<data>")]
 pub async fn edit_role_ranks(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     target: Reference<'_>,
     data: Json<v0::DataEditRoleRanks>,
@@ -70,6 +70,12 @@ pub async fn edit_role_ranks(
 
     server.set_role_ordering(db, new_order).await?;
 
+    for channel_id in &server.channels {
+        let channel = Reference::from_unchecked(channel_id).as_channel(db).await?;
+
+        sync_voice_permissions(db, voice_client, &channel, Some(&server), None).await?;
+    };
+
     Ok(Json(server.into()))
 }
 

crates/delta/src/routes/servers/server_delete.rs

@@ -1,4 +1,8 @@
-use revolt_database::{util::reference::Reference, Database, RemovalIntention, User};
+use revolt_database::{
+    util::reference::Reference,
+    voice::{delete_channel_voice_state, delete_voice_state, get_channel_node, get_user_voice_channel_in_server, get_voice_channel_members, VoiceClient},
+    Database, RemovalIntention, User,
+};
 use revolt_models::v0;
 use revolt_result::Result;
 use rocket::State;
@@ -12,6 +16,7 @@ use rocket_empty::EmptyResponse;
 #[delete("/<target>?<options..>")]
 pub async fn delete(
     db: &State<Database>,
+    voice_client: &State<VoiceClient>,
     user: User,
     target: Reference<'_>,
     options: v0::OptionsServerDelete,
@@ -20,8 +25,28 @@ pub async fn delete(
     let member = db.fetch_member(target.id, &user.id).await?;
 
     if server.owner == user.id {
+        for channel_id in &server.channels {
+            if let Some(users) = get_voice_channel_members(channel_id).await? {
+                let node = get_channel_node(channel_id).await?.unwrap();
+
+                voice_client.delete_room(&node, channel_id).await?;
+
+                delete_channel_voice_state(channel_id, Some(&server.id), &users).await?;
+            };
+        }
+
         server.delete(db).await
     } else {
+        if let Some(channel_id) = get_user_voice_channel_in_server(&user.id, &server.id).await? {
+            if server.channels.iter().any(|c| c == &channel_id) {
+                let node = get_channel_node(&channel_id).await?.unwrap();
+
+                voice_client.remove_user(&node, &user.id, &channel_id).await?;
+
+                delete_voice_state(&channel_id, Some(&server.id), &user.id).await?;
+            }
+        };
+
         member
             .remove(
                 db,

crates/delta/src/util/test.rs

@@ -165,6 +165,7 @@ impl TestHarness {
                 name: "Test Channel".to_string(),
                 description: None,
                 nsfw: Some(false),
+                voice: None
             },
             true,
         )

crates/services/autumn/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-autumn"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 
@@ -43,16 +43,16 @@ tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 
 # Core crates
-revolt-files = { version = "0.8.8", path = "../../core/files" }
-revolt-config = { version = "0.8.8", path = "../../core/config" }
-revolt-database = { version = "0.8.8", path = "../../core/database", features = [
+revolt-files = { version = "0.8.9", path = "../../core/files" }
+revolt-config = { version = "0.8.9", path = "../../core/config" }
+revolt-database = { version = "0.8.9", path = "../../core/database", features = [
     "axum-impl",
 ] }
-revolt-result = { version = "0.8.8", path = "../../core/result", features = [
+revolt-result = { version = "0.8.9", path = "../../core/result", features = [
     "utoipa",
     "axum",
 ] }
-revolt-ratelimits = { version = "0.8.8", path = "../../core/ratelimits", features = ["axum"] }
+revolt-ratelimits = { version = "0.8.9", path = "../../core/ratelimits", features = ["axum"] }
 
 # Axum / web server
 tempfile = "3.12.0"

crates/services/gifbox/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-gifbox"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 
@@ -16,19 +16,19 @@ tokio = { version = "1.0", features = ["full"] }
 reqwest = { version = "0.12", features = ["json"] }
 
 # Core crates
-revolt-config = { version = "0.8.8", path = "../../core/config" }
-revolt-models = { version = "0.8.8", path = "../../core/models" }
-revolt-result = { version = "0.8.8", path = "../../core/result", features = [
+revolt-config = { version = "0.8.9", path = "../../core/config" }
+revolt-models = { version = "0.8.9", path = "../../core/models" }
+revolt-result = { version = "0.8.9", path = "../../core/result", features = [
     "utoipa",
     "axum",
 ] }
-revolt-coalesced = { version = "0.8.8", path = "../../core/coalesced", features = [
+revolt-coalesced = { version = "0.8.9", path = "../../core/coalesced", features = [
     "queue",
 ] }
-revolt-database = { version = "0.8.8", path = "../../core/database", features = [
+revolt-database = { version = "0.8.9", path = "../../core/database", features = [
     "axum-impl",
 ] }
-revolt-ratelimits = { version = "0.8.8", path = "../../core/ratelimits", features = [
+revolt-ratelimits = { version = "0.8.9", path = "../../core/ratelimits", features = [
     "axum",
 ] }
 

crates/services/january/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-january"
-version = "0.8.8"
+version = "0.8.9"
 edition = "2021"
 license = "AGPL-3.0-or-later"
 
@@ -32,13 +32,13 @@ tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 
 # Core crates
-revolt-config = { version = "0.8.8", path = "../../core/config" }
-revolt-models = { version = "0.8.8", path = "../../core/models" }
-revolt-result = { version = "0.8.8", path = "../../core/result", features = [
+revolt-config = { version = "0.8.9", path = "../../core/config" }
+revolt-models = { version = "0.8.9", path = "../../core/models" }
+revolt-result = { version = "0.8.9", path = "../../core/result", features = [
     "utoipa",
     "axum",
 ] }
-revolt-files = { version = "0.8.8", path = "../../core/files" }
+revolt-files = { version = "0.8.9", path = "../../core/files" }
 
 # Axum / web server
 axum = { version = "0.7.5" }