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-rw-r--r--mumd/src/state.rs425
1 files changed, 403 insertions, 22 deletions
diff --git a/mumd/src/state.rs b/mumd/src/state.rs
index fd1c831..55fd8ae 100644
--- a/mumd/src/state.rs
+++ b/mumd/src/state.rs
@@ -6,10 +6,12 @@ use mumble_protocol::control::msgs;
use mumble_protocol::control::ControlPacket;
use mumble_protocol::voice::Serverbound;
use mumlib::command::{Command, CommandResponse};
-use mumlib::state::Server;
+use mumlib::error::{ChannelIdentifierError, Error};
+use serde::{Deserialize, Serialize};
+use std::collections::hash_map::Entry;
+use std::collections::HashMap;
use std::net::ToSocketAddrs;
use tokio::sync::{mpsc, watch};
-use mumlib::error::{ChannelIdentifierError, Error};
#[derive(Clone, Debug, Eq, PartialEq)]
pub enum StatePhase {
@@ -26,9 +28,6 @@ pub struct State {
connection_info_sender: watch::Sender<Option<ConnectionInfo>>,
phase_watcher: (watch::Sender<StatePhase>, watch::Receiver<StatePhase>),
-
- username: Option<String>,
- session_id: Option<u32>,
}
impl State {
@@ -42,8 +41,6 @@ impl State {
packet_sender,
connection_info_sender,
phase_watcher: watch::channel(StatePhase::Disconnected),
- username: None,
- session_id: None,
}
}
@@ -83,7 +80,7 @@ impl State {
};
let mut msg = msgs::UserState::new();
- msg.set_session(self.session_id.unwrap());
+ msg.set_session(self.server.as_ref().unwrap().session_id.unwrap());
msg.set_channel_id(id);
self.packet_sender.send(msg.into()).unwrap();
(false, Ok(None))
@@ -92,8 +89,13 @@ impl State {
if !matches!(*self.phase_receiver().borrow(), StatePhase::Connected) {
return (false, Err(Error::DisconnectedError));
}
- (false, Ok(Some(CommandResponse::ChannelList {
- channels: self.server().unwrap().channels().clone(),
+ (
+ false,
+ Ok(Some(CommandResponse::ChannelList {
+ channels: into_channel(
+ self.server.as_ref().unwrap().channels(),
+ self.server.as_ref().unwrap().users(),
+ ),
})),
)
}
@@ -106,14 +108,19 @@ impl State {
if !matches!(*self.phase_receiver().borrow(), StatePhase::Disconnected) {
return (false, Err(Error::AlreadyConnectedError));
}
- self.server = Some(Server::new());
- self.username = Some(username);
+ let mut server = Server::new();
+ server.username = Some(username);
+ server.host = Some(format!("{}:{}", host, port));
+ self.server = Some(server);
self.phase_watcher
.0
.broadcast(StatePhase::Connecting)
.unwrap();
- let socket_addr = match (host.as_ref(), port).to_socket_addrs().map(|mut e| e.next()) {
+ let socket_addr = match (host.as_ref(), port)
+ .to_socket_addrs()
+ .map(|mut e| e.next())
+ {
Ok(Some(v)) => v,
_ => {
warn!("Error parsing server addr");
@@ -136,8 +143,7 @@ impl State {
(
false,
Ok(Some(CommandResponse::Status {
- username: self.username.clone(),
- server_state: self.server.clone().unwrap(), //guaranteed not to panic because if we are connected, server is guaranteed to be Some
+ server_state: self.server.as_ref().unwrap().into(), //guaranteed not to panic because if we are connected, server is guaranteed to be Some
})),
)
}
@@ -146,8 +152,6 @@ impl State {
return (false, Err(Error::DisconnectedError));
}
- self.session_id = None;
- self.username = None;
self.server = None;
self.audio.clear_clients();
@@ -171,11 +175,11 @@ impl State {
}
if !msg.has_name() {
warn!("Missing name in initial user state");
- } else if msg.get_name() == self.username.as_ref().unwrap() {
- match self.session_id {
+ } else if msg.get_name() == self.server.as_ref().unwrap().username.as_ref().unwrap() {
+ match self.server.as_ref().unwrap().session_id {
None => {
debug!("Found our session id: {}", msg.get_session());
- self.session_id = Some(msg.get_session());
+ self.server_mut().unwrap().session_id = Some(msg.get_session());
}
Some(session) => {
if session != msg.get_session() {
@@ -218,7 +222,384 @@ impl State {
pub fn server_mut(&mut self) -> Option<&mut Server> {
self.server.as_mut()
}
- pub fn username(&self) -> Option<&String> {
- self.username.as_ref()
+ pub fn username(&self) -> Option<&str> {
+ self.server.as_ref().map(|e| e.username()).flatten()
+ }
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct Server {
+ channels: HashMap<u32, Channel>,
+ users: HashMap<u32, User>,
+ pub welcome_text: Option<String>,
+
+ username: Option<String>,
+ session_id: Option<u32>,
+
+ host: Option<String>,
+}
+
+impl Server {
+ pub fn new() -> Self {
+ Self {
+ channels: HashMap::new(),
+ users: HashMap::new(),
+ welcome_text: None,
+ username: None,
+ session_id: None,
+ host: None,
+ }
+ }
+
+ pub fn parse_server_sync(&mut self, mut msg: msgs::ServerSync) {
+ if msg.has_welcome_text() {
+ self.welcome_text = Some(msg.take_welcome_text());
+ }
+ }
+
+ pub fn parse_channel_state(&mut self, msg: msgs::ChannelState) {
+ if !msg.has_channel_id() {
+ warn!("Can't parse channel state without channel id");
+ return;
+ }
+ match self.channels.entry(msg.get_channel_id()) {
+ Entry::Vacant(e) => {
+ e.insert(Channel::new(msg));
+ }
+ Entry::Occupied(mut e) => e.get_mut().parse_channel_state(msg),
+ }
+ }
+
+ pub fn parse_channel_remove(&mut self, msg: msgs::ChannelRemove) {
+ if !msg.has_channel_id() {
+ warn!("Can't parse channel remove without channel id");
+ return;
+ }
+ match self.channels.entry(msg.get_channel_id()) {
+ Entry::Vacant(_) => {
+ warn!("Attempted to remove channel that doesn't exist");
+ }
+ Entry::Occupied(e) => {
+ e.remove();
+ }
+ }
+ }
+
+ pub fn parse_user_state(&mut self, msg: msgs::UserState) {
+ if !msg.has_session() {
+ warn!("Can't parse user state without session");
+ return;
+ }
+ match self.users.entry(msg.get_session()) {
+ Entry::Vacant(e) => {
+ e.insert(User::new(msg));
+ }
+ Entry::Occupied(mut e) => e.get_mut().parse_user_state(msg),
+ }
+ }
+
+ pub fn channels(&self) -> &HashMap<u32, Channel> {
+ &self.channels
+ }
+
+ pub fn users(&self) -> &HashMap<u32, User> {
+ &self.users
+ }
+
+ pub fn username(&self) -> Option<&str> {
+ self.username.as_ref().map(|e| e.as_str())
+ }
+}
+
+impl From<&Server> for mumlib::state::Server {
+ fn from(server: &Server) -> Self {
+ mumlib::state::Server {
+ channels: into_channel(server.channels(), server.users()),
+ welcome_text: server.welcome_text.clone(),
+ username: server.username.clone().unwrap(),
+ host: server.host.as_ref().unwrap().clone(),
+ }
+ }
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct Channel {
+ description: Option<String>,
+ links: Vec<u32>,
+ max_users: u32,
+ name: String,
+ parent: Option<u32>,
+ position: i32,
+}
+
+impl Channel {
+ pub fn new(mut msg: msgs::ChannelState) -> Self {
+ Self {
+ description: if msg.has_description() {
+ Some(msg.take_description())
+ } else {
+ None
+ },
+ links: Vec::new(),
+ max_users: msg.get_max_users(),
+ name: msg.take_name(),
+ parent: if msg.has_parent() {
+ Some(msg.get_parent())
+ } else {
+ None
+ },
+ position: msg.get_position(),
+ }
+ }
+
+ pub fn parse_channel_state(&mut self, mut msg: msgs::ChannelState) {
+ if msg.has_description() {
+ self.description = Some(msg.take_description());
+ }
+ self.links = msg.take_links();
+ if msg.has_max_users() {
+ self.max_users = msg.get_max_users();
+ }
+ if msg.has_name() {
+ self.name = msg.take_name();
+ }
+ if msg.has_parent() {
+ self.parent = Some(msg.get_parent());
+ }
+ if msg.has_position() {
+ self.position = msg.get_position();
+ }
+ }
+
+ pub fn name(&self) -> &str {
+ &self.name
+ }
+
+ pub fn path(&self, channels: &HashMap<u32, Channel>) -> String {
+ match &self.parent {
+ Some(t) => format!("{}/{}", channels.get(t).unwrap().path(channels), self.name),
+ None => self.name.clone(),
+ }
+ }
+}
+
+#[derive(Debug)]
+struct ProtoTree<'a> {
+ channel: Option<&'a Channel>,
+ children: HashMap<u32, ProtoTree<'a>>,
+ users: Vec<&'a User>,
+}
+
+impl<'a> ProtoTree<'a> {
+ fn walk_and_add(
+ &mut self,
+ channel: &'a Channel,
+ users: &HashMap<u32, Vec<&'a User>>,
+ walk: &[u32],
+ ) {
+ match walk {
+ [] => unreachable!("Walks should always have at least one element"),
+ &[node] => {
+ let pt = self.children.entry(node).or_insert(ProtoTree {
+ channel: None,
+ children: HashMap::new(),
+ users: Vec::new(),
+ });
+ pt.channel = Some(channel);
+ pt.users = users.get(&node).map(|e| e.clone()).unwrap_or(Vec::new());
+ }
+ longer => {
+ self.children
+ .entry(longer[0])
+ .or_insert(ProtoTree {
+ channel: None,
+ children: HashMap::new(),
+ users: Vec::new(),
+ })
+ .walk_and_add(channel, users, &walk[1..]);
+ }
+ }
+ }
+}
+
+impl<'a> From<&ProtoTree<'a>> for mumlib::state::Channel {
+ fn from(tree: &ProtoTree<'a>) -> Self {
+ let mut channel = mumlib::state::Channel::from(tree.channel.unwrap());
+ let mut children = tree
+ .children
+ .iter()
+ .map(|e| {
+ (
+ e.1.channel.unwrap().position,
+ mumlib::state::Channel::from(e.1),
+ )
+ })
+ .collect::<Vec<_>>();
+ children.sort_by_key(|e| (e.0, e.1.name.clone()));
+ channel.children = children.into_iter().map(|e| e.1).collect();
+ channel.users = tree.users.iter().map(|e| (*e).into()).collect();
+ channel
+ }
+}
+
+pub fn into_channel(
+ channels: &HashMap<u32, Channel>,
+ users: &HashMap<u32, User>,
+) -> mumlib::state::Channel {
+ let mut walks = Vec::new();
+
+ let mut channel_lookup = HashMap::new();
+
+ for user in users.values() {
+ channel_lookup
+ .entry(user.channel)
+ .or_insert(Vec::new())
+ .push(user);
+ }
+
+ for (channel_id, channel) in channels {
+ let mut walk = Vec::new();
+ let mut current = *channel_id;
+ while let Some(next) = channels.get(&current).unwrap().parent {
+ walk.push(current);
+ current = next;
+ }
+ walk.reverse();
+
+ if walk.len() > 0 {
+ walks.push((walk, channel));
+ }
+ }
+
+ //root node is ignored because of how walk_and_add is implemented on ProtoTree
+ let mut proto_tree = ProtoTree {
+ channel: Some(channels.get(&0).unwrap()),
+ children: HashMap::new(),
+ users: channel_lookup
+ .get(&0)
+ .map(|e| e.clone())
+ .unwrap_or(Vec::new()),
+ };
+
+ for (walk, channel) in walks {
+ proto_tree.walk_and_add(channel, &channel_lookup, &walk);
+ }
+
+ (&proto_tree).into()
+}
+
+impl From<&Channel> for mumlib::state::Channel {
+ fn from(channel: &Channel) -> Self {
+ mumlib::state::Channel {
+ description: channel.description.clone(),
+ links: Vec::new(),
+ max_users: channel.max_users,
+ name: channel.name.clone(),
+ children: Vec::new(),
+ users: Vec::new(),
+ }
+ }
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct User {
+ channel: u32,
+ comment: Option<String>,
+ hash: Option<String>,
+ name: String,
+ priority_speaker: bool,
+ recording: bool,
+
+ suppress: bool, // by me
+ self_mute: bool, // by self
+ self_deaf: bool, // by self
+ mute: bool, // by admin
+ deaf: bool, // by admin
+}
+
+impl User {
+ pub fn new(mut msg: msgs::UserState) -> Self {
+ Self {
+ channel: msg.get_channel_id(),
+ comment: if msg.has_comment() {
+ Some(msg.take_comment())
+ } else {
+ None
+ },
+ hash: if msg.has_hash() {
+ Some(msg.take_hash())
+ } else {
+ None
+ },
+ name: msg.take_name(),
+ priority_speaker: msg.has_priority_speaker() && msg.get_priority_speaker(),
+ recording: msg.has_recording() && msg.get_recording(),
+ suppress: msg.has_suppress() && msg.get_suppress(),
+ self_mute: msg.has_self_mute() && msg.get_self_mute(),
+ self_deaf: msg.has_self_deaf() && msg.get_self_deaf(),
+ mute: msg.has_mute() && msg.get_mute(),
+ deaf: msg.has_deaf() && msg.get_deaf(),
+ }
+ }
+
+ pub fn parse_user_state(&mut self, mut msg: msgs::UserState) {
+ if msg.has_channel_id() {
+ self.channel = msg.get_channel_id();
+ }
+ if msg.has_comment() {
+ self.comment = Some(msg.take_comment());
+ }
+ if msg.has_hash() {
+ self.hash = Some(msg.take_hash());
+ }
+ if msg.has_name() {
+ self.name = msg.take_name();
+ }
+ if msg.has_priority_speaker() {
+ self.priority_speaker = msg.get_priority_speaker();
+ }
+ if msg.has_recording() {
+ self.recording = msg.get_recording();
+ }
+ if msg.has_suppress() {
+ self.suppress = msg.get_suppress();
+ }
+ if msg.has_self_mute() {
+ self.self_mute = msg.get_self_mute();
+ }
+ if msg.has_self_deaf() {
+ self.self_deaf = msg.get_self_deaf();
+ }
+ if msg.has_mute() {
+ self.mute = msg.get_mute();
+ }
+ if msg.has_deaf() {
+ self.deaf = msg.get_deaf();
+ }
+ }
+
+ pub fn name(&self) -> &str {
+ &self.name
+ }
+
+ pub fn channel(&self) -> u32 {
+ self.channel
+ }
+}
+
+impl From<&User> for mumlib::state::User {
+ fn from(user: &User) -> Self {
+ mumlib::state::User {
+ comment: user.comment.clone(),
+ hash: user.hash.clone(),
+ name: user.name.clone(),
+ priority_speaker: user.priority_speaker,
+ recording: user.recording,
+ suppress: user.suppress,
+ self_mute: user.self_mute,
+ self_deaf: user.self_deaf,
+ mute: user.mute,
+ deaf: user.deaf,
+ }
}
}