add mumlib

1 files changed, 217 insertions, 0 deletions

diff --git a/mumlib/src/state.rs b/mumlib/src/state.rs
new file mode 100644
index 0000000..f90634e
--- /dev/null
+++ b/mumlib/src/state.rs
@@ -0,0 +1,217 @@
+use log::*;
+use mumble_protocol::control::msgs;
+use serde::{Deserialize, Serialize};
+use std::collections::hash_map::Entry;
+use std::collections::HashMap;
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub struct Server {
+    channels: HashMap<u32, Channel>,
+    users: HashMap<u32, User>,
+    pub welcome_text: Option<String>,
+}
+
+impl Server {
+    pub fn new() -> Self {
+        Self {
+            channels: HashMap::new(),
+            users: HashMap::new(),
+            welcome_text: 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
+    }
+}
+
+#[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
+    }
+}
+
+#[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
+    }
+}