Fix auto-selecting chat channel, add some more config options

rc_chat_room/src/events/chat_message.rs

@@ -10,6 +10,8 @@ pub struct PublicMessage {
 }
 
 impl PublicMessage {
+    pub const CODE: u8 = 1;
+
     pub fn as_event_params<C>(&self) -> polariton::operation::ParameterTable<C> {
         let mut params = std::collections::HashMap::with_capacity(8);
         params.insert(5, polariton::operation::Typed::Str(self.sender_name.clone().into()));
@@ -24,6 +26,32 @@ impl PublicMessage {
     }
 }
 
+impl <C: Send + 'static> polariton_server::events::IntoEvent<C> for PublicMessage {
+    const CHANNEL: u8 = 0;
+    const ENCRYPT: bool = true;
+    const RELIABLE: bool = true;
+
+    fn into_event(self) -> polariton::operation::Event<C> {
+        polariton::operation::Event {
+            code: Self::CODE,
+            params: self.as_event_params().into(),
+        }
+    }
+}
+
+impl <C: Send + 'static> polariton_server::events::IntoEvent<C> for &PublicMessage {
+    const CHANNEL: u8 = 0;
+    const ENCRYPT: bool = true;
+    const RELIABLE: bool = true;
+
+    fn into_event(self) -> polariton::operation::Event<C> {
+        polariton::operation::Event {
+            code: PublicMessage::CODE,
+            params: self.as_event_params().into(),
+        }
+    }
+}
+
 pub struct PrivateMessage {
     pub sender_name: String,
     pub sender_display_name: String,
@@ -34,6 +62,8 @@ pub struct PrivateMessage {
 }
 
 impl PrivateMessage {
+    pub const CODE: u8 = 2;
+
     pub fn as_event_params<C>(&self) -> polariton::operation::ParameterTable<C> {
         let mut params = std::collections::HashMap::with_capacity(6);
         params.insert(5, polariton::operation::Typed::Str(self.sender_name.clone().into()));
@@ -45,3 +75,29 @@ impl PrivateMessage {
         params.into()
     }
 }
+
+impl <C: Send + 'static> polariton_server::events::IntoEvent<C> for PrivateMessage {
+    const CHANNEL: u8 = 0;
+    const ENCRYPT: bool = true;
+    const RELIABLE: bool = true;
+
+    fn into_event(self) -> polariton::operation::Event<C> {
+        polariton::operation::Event {
+            code: Self::CODE,
+            params: self.as_event_params().into(),
+        }
+    }
+}
+
+impl <C: Send + 'static> polariton_server::events::IntoEvent<C> for &PrivateMessage {
+    const CHANNEL: u8 = 0;
+    const ENCRYPT: bool = true;
+    const RELIABLE: bool = true;
+
+    fn into_event(self) -> polariton::operation::Event<C> {
+        polariton::operation::Event {
+            code: PrivateMessage::CODE,
+            params: self.as_event_params().into(),
+        }
+    }
+}

rc_chat_room/src/events/mod.rs

@@ -1 +1,3 @@
 pub mod chat_message;
+pub mod player_update;
+pub mod room_join;

rc_chat_room/src/events/player_update.rs

@@ -0,0 +1,44 @@
+pub struct PlayerUpdated {
+    pub channel_name: String,
+    pub player_name: String,
+    pub player_state: oj_rc_core::data::channel::ChatPlayerState,
+}
+
+impl PlayerUpdated {
+    pub const CODE: u8 = 6;
+    pub const CHANNEL: u8 = 0;
+
+    pub fn as_event_params<C>(&self) -> polariton::operation::ParameterTable<C> {
+        let mut params = std::collections::HashMap::with_capacity(3);
+        params.insert(3, polariton::operation::Typed::Str(self.channel_name.clone().into()));
+        params.insert(22, polariton::operation::Typed::Str(self.player_name.clone().into()));
+        params.insert(23, polariton::operation::Typed::Int(self.player_state as _));
+        params.into()
+    }
+}
+
+impl <C: Send + 'static> polariton_server::events::IntoEvent<C> for PlayerUpdated {
+    const CHANNEL: u8 = Self::CHANNEL;
+    const ENCRYPT: bool = true;
+    const RELIABLE: bool = true;
+
+    fn into_event(self) -> polariton::operation::Event<C> {
+        polariton::operation::Event {
+            code: Self::CODE,
+            params: self.as_event_params().into(),
+        }
+    }
+}
+
+impl <C: Send + 'static> polariton_server::events::IntoEvent<C> for &PlayerUpdated {
+    const CHANNEL: u8 = PlayerUpdated::CHANNEL;
+    const ENCRYPT: bool = true;
+    const RELIABLE: bool = true;
+
+    fn into_event(self) -> polariton::operation::Event<C> {
+        polariton::operation::Event {
+            code: PlayerUpdated::CODE,
+            params: self.as_event_params().into(),
+        }
+    }
+}

rc_chat_room/src/events/room_join.rs

@@ -0,0 +1,53 @@
+pub struct RoomJoined {
+    pub channel_name: String,
+    pub player_name: String,
+    pub player_state: oj_rc_core::data::channel::ChatPlayerState,
+    pub use_custom_avatar: bool,
+    pub custom_avatar: Vec<u8>,
+    pub avatar_id: i32,
+}
+
+impl RoomJoined {
+    pub const CODE: u8 = 4;
+    pub const CHANNEL: u8 = 0;
+
+    pub fn as_event_params<C>(&self) -> polariton::operation::ParameterTable<C> {
+        let mut params = std::collections::HashMap::with_capacity(8);
+        params.insert(3, polariton::operation::Typed::Str(self.channel_name.clone().into()));
+        params.insert(22, polariton::operation::Typed::Str(self.player_name.clone().into()));
+        params.insert(23, polariton::operation::Typed::Int(self.player_state as _));
+        params.insert(24, polariton::operation::Typed::Bool(self.use_custom_avatar));
+        if self.use_custom_avatar {
+            params.insert(26, polariton::operation::Typed::Bytes(self.custom_avatar.clone().into()));
+        } else {
+            params.insert(25, polariton::operation::Typed::Int(self.avatar_id));
+        }
+        params.into()
+    }
+}
+
+impl <C: Send + 'static> polariton_server::events::IntoEvent<C> for RoomJoined {
+    const CHANNEL: u8 = Self::CHANNEL;
+    const ENCRYPT: bool = true;
+    const RELIABLE: bool = true;
+
+    fn into_event(self) -> polariton::operation::Event<C> {
+        polariton::operation::Event {
+            code: Self::CODE,
+            params: self.as_event_params().into(),
+        }
+    }
+}
+
+impl <C: Send + 'static> polariton_server::events::IntoEvent<C> for &RoomJoined {
+    const CHANNEL: u8 = RoomJoined::CHANNEL;
+    const ENCRYPT: bool = true;
+    const RELIABLE: bool = true;
+
+    fn into_event(self) -> polariton::operation::Event<C> {
+        polariton::operation::Event {
+            code: RoomJoined::CODE,
+            params: self.as_event_params().into(),
+        }
+    }
+}

rc_chat_room/src/operations/all_joined_channels.rs

@@ -1,25 +1,32 @@
 //use oj_rc_core::persist::user::ChatUser;
 use polariton::operation::{ParameterTable, OperationResponse};
 
-const CODE: u8 = 11;
+const CODE: u8 = 11; // subscribe all
 
 const PARAM_KEY: u8 = 18;
 
-async fn do_handling(params: ParameterTable<()>, user: &crate::UserTy) -> Result<ParameterTable, i16> {
+async fn do_handling(params: ParameterTable<()>, user: &crate::UserTy, chat_system: &crate::state::chat::ChatImpl) -> Result<ParameterTable, i16> {
+    log::info!("Adding joined user to channels");
     let mut params = params.to_dict();
     let user_info = user.user()?;
+    let name = user_info.public_id().to_owned();
+    let channels = user_info.subscribed_channels_strings().await?;
+    let event_tx = user.event_chann();
+    chat_system.system_mut().connect_user(name, channels, event_tx);
     params.insert(PARAM_KEY, user_info.subscribed_channels().await?);
     Ok(params.into())
 }
 
-pub struct JoinedChannelsProvider;
+pub struct JoinedChannelsProvider {
+    chat_system: crate::state::chat::ChatImpl,
+}
 
 #[async_trait::async_trait]
 impl polariton_server::operations::Operation<()> for JoinedChannelsProvider {
     type User = crate::UserTy;
 
     async fn handle_async(&self, params: ParameterTable<()>, user: &Self::User) -> OperationResponse<()> {
-        polariton_server::operations::result_to_op_resp::<CODE, ()>(do_handling(params, user).await)
+        polariton_server::operations::result_to_op_resp::<CODE, ()>(do_handling(params, user, &self.chat_system).await)
     }
 }
 
@@ -30,6 +37,8 @@ impl polariton_server::operations::OperationCode for JoinedChannelsProvider {
 }
 
 
-pub(super) fn all_channels_provider() -> JoinedChannelsProvider {
+pub(super) fn all_channels_provider(chat_system: crate::state::chat::ChatImpl) -> JoinedChannelsProvider {
-    JoinedChannelsProvider
+    JoinedChannelsProvider {
+        chat_system,
+    }
 }

rc_chat_room/src/operations/mod.rs

@@ -15,10 +15,10 @@ use polariton_server::operations::OperationsHandler;
 pub fn handler(chat_system: crate::state::chat::ChatImpl, conf: &oj_rc_core::persist::config::ConfigImpl) -> OperationsHandler<crate::UserTy> {
     OperationsHandler::new()
         .modify(oj_rc_core::polariton::RcOpModifier)
-        .add(more_auth::MoreLobbyAuth::new(chat_system.clone()))
+        .add(more_auth::MoreLobbyAuth::new())
         .add(chat_ignores::ignores_provider())
         .add(pending_sanctions::pending_sanctions_checker())
-        .add(all_joined_channels::all_channels_provider())
+        .add(all_joined_channels::all_channels_provider(chat_system.clone()))
         //.add(polariton_server::operations::Ack::<12, _>::default())
         .add(send_message::send_public_message_handler(chat_system.clone()))
         .add(public_channels::public_channels_provider(conf))

rc_chat_room/src/operations/more_auth.rs

@@ -4,17 +4,14 @@ use polariton_server::operations::{Operation, OperationCode};
 //use crate::persist::chat_user::{ChatUser, ChatUserImpl};
 //use oj_rc_core::persist::user::ChatUser;
 
-pub struct MoreLobbyAuth {
+pub struct MoreLobbyAuth;
-    chat_system: crate::state::chat::ChatImpl,
-}
 
 impl MoreLobbyAuth {
     const AUTH_PAYLOAD_KEY: u8 = 245;
 
-    pub fn new(chat_system: crate::state::chat::ChatImpl) -> Self {
+    #[inline]
-        Self {
+    pub fn new() -> Self {
-            chat_system,
+        Self
-        }
     }
 
     /*fn build_ext_map(&self, token: &oj_rc_core::persist::user::UserToken) -> Option<std::collections::HashMap<std::any::TypeId, Box<dyn std::any::Any + Send + Sync + 'static>>> {
@@ -33,12 +30,12 @@ impl MoreLobbyAuth {
     async fn do_auth<C>(&self, params: std::collections::HashMap<u8, Typed<C>>, user: &crate::UserTy) -> Result<polariton::operation::ParameterTable<C>, i16> {
         if let Some(Typed::Str(auth_payload)) = params.get(&Self::AUTH_PAYLOAD_KEY) {
             if user.update_with_auth(&auth_payload.string).await {
-                let user_impl = user.user()?;
+                //let user_impl = user.user()?;
-                let name = user_impl.public_id().to_owned();
+                //let name = user_impl.public_id().to_owned();
                 //let chat_user = super::get_chat_user(user_impl.as_ref().as_ref());
-                let channels = user_impl.subscribed_channels_strings().await?;
+                //let channels = user_impl.subscribed_channels_strings().await?;
-                let event_tx = user.event_chann();
+                //let event_tx = user.event_chann();
-                self.chat_system.system_mut().connect_user(name, channels, event_tx);
+                //self.chat_system.system_mut().connect_user(name, channels, event_tx);
                 let mut resp_params = std::collections::HashMap::new();
                 resp_params.insert(Self::AUTH_PAYLOAD_KEY, polariton::operation::Typed::Byte(0));
                 return Ok(resp_params.into());

rc_chat_room/src/operations/subscribed_channels.rs

@@ -1,11 +1,12 @@
 //use oj_rc_core::persist::user::ChatUser;
 use polariton::operation::{ParameterTable, OperationResponse};
 
-const CODE: u8 = 12;
+const CODE: u8 = 12; // get all subscribed
 
 const PARAM_KEY: u8 = 18;
 
 async fn do_handling(params: ParameterTable<()>, user: &crate::UserTy) -> Result<ParameterTable, i16> {
+    log::info!("Getting subscribed user's channels");
     let mut params = params.to_dict();
     let user_info = user.user()?;
     params.insert(PARAM_KEY, user_info.subscribed_channels().await?);

rc_chat_room/src/state/chat/chat.rs

@@ -91,7 +91,7 @@ impl ChatSystem {
         } else if let Some(room) = self.chats.get(&channel) {
             let event_params = crate::events::chat_message::PublicMessage {
                 sender_name: user.public_id().to_owned(),
-                sender_display_name: user.public_id().to_owned(),
+                sender_display_name: user.display_name().to_owned(),
                 text,
                 is_dev: user.is_dev(),
                 is_mod: user.is_mod(),

rc_chat_room/src/state/chat/room.rs

@@ -1,5 +1,6 @@
 pub struct ChatRoom {
     name: String,
+    #[allow(dead_code)]
     channel: crate::data::channel::ChatChannelType,
     online_users: Vec<super::UserHandle>,
 }
@@ -35,11 +36,13 @@ impl ChatRoom {
     }
 
     pub fn send_public_message(&self, message: crate::events::chat_message::PublicMessage) {
+        let user_id = &message.sender_display_name;
         let event = polariton::operation::Event {
             code: 1,
             params: message.as_event_params(),
         };
         for user in self.online_users.iter() {
+            if user.name() == user_id { continue; }
             user.send(polariton_server::ToSend::Data {
                 data: polariton::packet::Data::Event(event.clone()),
                       encrypt: true,
@@ -60,22 +63,20 @@ impl ChatRoom {
     pub fn connect_user(&mut self, handle: super::UserHandle) {
         self.cleanup();
         let event = polariton::operation::Event {
-            code: 1,
+            code: crate::events::room_join::RoomJoined::CODE,
-            params: crate::events::chat_message::PublicMessage {
+            params: crate::events::room_join::RoomJoined {
-                sender_name: "system".to_owned(),
-                sender_display_name: "system".to_owned(),
                 channel_name: self.name.clone(),
-                channel_ty: self.channel,
+                player_name: handle.name().to_owned(),
-                text: "joined".to_owned(),
+                player_state: oj_rc_core::data::channel::ChatPlayerState::Idk0,
-                is_dev: false,
+                use_custom_avatar: false,
-                is_mod: false,
+                custom_avatar: Vec::default(),
-                is_admin: false,
+                avatar_id: 0,
             }.as_event_params(),
         };
         handle.send(polariton_server::ToSend::Data {
             data: polariton::packet::Data::Event(event),
                     encrypt: true,
-                    channel: 0,
+                    channel: crate::events::room_join::RoomJoined::CHANNEL,
                     reliable: true,
         });
         self.online_users.push(handle);

rc_chat_room/src/state/chat/user.rs

@@ -24,6 +24,17 @@ impl UserHandle {
         }
     }
 
+    /*pub fn send_later(&self, to_send: polariton_server::ToSend, wait: std::time::Duration) {
+        tokio::spawn(Self::send_after(self.event_tx.clone(), to_send, wait));
+    }
+
+    async fn send_after(event_tx: tokio::sync::mpsc::WeakUnboundedSender<polariton_server::ToSend>, to_send: polariton_server::ToSend, wait: std::time::Duration) {
+        tokio::time::sleep(wait).await;
+        if let Some(event_tx) = event_tx.upgrade() {
+            event_tx.send(to_send).unwrap_or_default();
+        }
+    }*/
+
     pub fn send_private_message(&self, message: crate::events::chat_message::PrivateMessage) {
         let event = polariton::operation::Event {
             code: 2,

rc_core/src/persist/chat.rs

@@ -7,6 +7,10 @@ pub struct ChatConfig {
     #[serde(default = "default_command_chann")]
     pub command_channel: String,
     pub commands: Vec<ChatCommand>,
+    #[serde(default = "default_selected_chann")]
+    pub default_channel: String,
+    #[serde(default = "default_true")]
+    pub can_create_channels: bool,
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
@@ -36,7 +40,7 @@ fn default_pub_channs() -> Vec<String> {
     vec![
         "main".to_owned(),
         "sys".to_owned(),
-        "openjam_worship".to_owned(),
+        "jam_club".to_owned(),
     ]
 }
 
@@ -44,3 +48,11 @@ fn default_pub_channs() -> Vec<String> {
 fn default_command_chann() -> String {
     "sys".to_owned()
 }
+
+fn default_selected_chann() -> String {
+    "jam_club".to_owned()
+}
+
+fn default_true() -> bool {
+    true
+}

rc_core/src/persist/config/cubes_json.rs

@@ -288,6 +288,8 @@ impl <C: Clone + Send> super::ConfigProvider<C> for CubeConfig {
         super::ChatSystemConfig {
             command_channel: self.chat.command_channel.clone(),
             commands: self.chat.commands.clone(),
+            default_channel: self.chat.default_channel.clone(),
+            can_create_channels: self.chat.can_create_channels,
         }
     }
 
@@ -408,4 +410,12 @@ impl <C: Clone + Send> super::ConfigProvider<C> for CubeConfig {
             (map.into_conf(), map_conf)
         }).collect()
     }
+
+    fn url_links(&self) -> super::LinksConfig {
+        super::LinksConfig {
+            feedback_url: self.settings.server.feedback_url.clone(),
+            support_url: self.settings.server.support_url.clone(),
+            wiki_url: self.settings.server.wiki_url.clone(),
+        }
+    }
 }

rc_core/src/persist/config/mod.rs

@@ -2,7 +2,7 @@ mod cubes_json;
 pub use cubes_json::CubeConfig;
 
 mod traits;
-pub use traits::{ConfigProvider, CompleteCampaignProvider, DevMessageProvider, ServerConfig, GarageUpgrades, GarageUpgradeIncrement, ChatSystemConfig, GameEventSequence, GameEvents, GameRotationStrategy, GameEvent, GameMap, GameVisibility, GameType, SingleplayerConfig, VehicleInfo, VehicleDescriptor, QueueChangeMode, Point, Sphere, MapConfig};
+pub use traits::{ConfigProvider, CompleteCampaignProvider, DevMessageProvider, ServerConfig, GarageUpgrades, GarageUpgradeIncrement, ChatSystemConfig, GameEventSequence, GameEvents, GameRotationStrategy, GameEvent, GameMap, GameVisibility, GameType, SingleplayerConfig, VehicleInfo, VehicleDescriptor, QueueChangeMode, Point, Sphere, MapConfig, LinksConfig};
 
 pub type ConfigImpl = CubeConfig;
 

rc_core/src/persist/config/traits.rs

@@ -32,6 +32,7 @@ pub trait ConfigProvider<C: Clone> {
     // FIXME don't use serializable types in traits
     fn network_config(&self) -> crate::persist::NetworkConf;
     fn maps(&self) -> std::collections::HashMap<GameMap, MapConfig>;
+    fn url_links(&self) -> LinksConfig;
 }
 
 pub struct CompleteCampaignProvider {
@@ -153,6 +154,8 @@ impl GarageUpgrades {
 pub struct ChatSystemConfig {
     pub command_channel: String,
     pub commands: Vec<crate::persist::ChatCommand>,
+    pub default_channel: String,
+    pub can_create_channels: bool,
 }
 
 #[derive(Clone, Debug)]
@@ -355,3 +358,10 @@ pub struct MapConfig {
     pub spawns: std::collections::HashMap<u8, Vec<Point>>, // team -> points
     pub bases: std::collections::HashMap<u8, (Sphere, f32)>, // team -> base
 }
+
+#[derive(Clone, Debug)]
+pub struct LinksConfig {
+    pub feedback_url: String,
+    pub support_url: String,
+    pub wiki_url: String,
+}

rc_core/src/persist/settings.rs

@@ -22,7 +22,7 @@ fn default_gameplay_settings() -> super::GameplaySettings {
         shield_hps: 2_000,
         request_review_level: 10_000,
         critical_ratio: 5.0,
-        cross_promo_image: "https://git.ngram.ca/OpenJam/servers/raw/branch/main/assets/robocraft/favicon.jpg".to_owned(),
+        cross_promo_image: "https://git.ngram.ca/OpenJam/servers/raw/branch/main/assets/robocraft/default.png".to_owned(),
         cross_promo_link: "https://git.ngram.ca/OpenJam/servers".to_owned(),
     }
 }
@@ -78,6 +78,12 @@ pub struct ServerSettings {
     pub queue_mode: QueueMode,
     #[serde(default = "default_cdn_root_url")]
     pub cdn_url: String,
+    #[serde(default = "default_feedback_url")]
+    pub feedback_url: String,
+    #[serde(default = "default_support_url")]
+    pub support_url: String,
+    #[serde(default = "default_wiki_url")]
+    pub wiki_url: String,
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, Default)]
@@ -98,9 +104,24 @@ fn default_server_conf() -> ServerSettings {
         auto_signup: false,
         queue_mode: QueueMode::Notify,
         cdn_url: default_cdn_root_url(),
+        feedback_url: default_feedback_url(),
+        support_url: default_support_url(),
+        wiki_url: default_wiki_url(),
     }
 }
 
 fn default_cdn_root_url() -> String {
     "http://127.0.0.1:8010".to_owned()
 }
+
+fn default_feedback_url() -> String {
+    "https://mstdn.ca/@ngram".to_owned()
+}
+
+fn default_support_url() -> String {
+    "https://rvlt.gg/jtVE0pD5".to_owned()
+}
+
+fn default_wiki_url() -> String {
+    "https://git.ngram.ca/OpenJam/servers/wiki".to_owned()
+}

rc_core/src/persist/user/account_json.rs

@@ -1142,11 +1142,20 @@ impl super::GameEventSetter for GameEventSetterImpl {
 impl super::ChatUser for UserData {
     async fn subscribed_channels(&self) -> Result<polariton::operation::Typed<()>, i16> {
         let channels = self.subscribed_channels_strings().await?;
+        log::info!("User is subscribed to channels {:?}", channels);
         Ok(polariton::operation::Typed::Arr(polariton::operation::Arr {
             ty: polariton::serdes::TypePrefix::HashMap, // hashtable
-            items: channels.iter().map(|name| crate::data::channel::ChatChannelInfo {
+            items: channels.into_iter().map(|name| crate::data::channel::ChatChannelInfo {
-                channel_name: name.to_owned(),
+                channel_name: name,
-                members: Vec::default(),
+                members: vec![
+                    crate::data::channel::ChatChannelMember {
+                        name: self.account.display_name.clone(),
+                        use_custom_avatar: false,
+                        state: crate::data::channel::ChatPlayerState::Idk0,
+                        custom_avatar: Vec::default(),
+                        avatar_id: 0,
+                    },
+                ],
                 channel_ty: crate::data::channel::ChatChannelType::Public,
             }.as_transmissible()).collect()
         }))

rc_services_room/src/operations/mod.rs

@@ -113,7 +113,7 @@ pub fn handler(init_ctx: &crate::InitConfig) -> OperationsHandler<crate::UserTy>
         .add(polariton_server::operations::Ack::<132, _>::default()) // verify user level
         .add(load_analytics::NoAnalytics)
         .add(polariton_server::operations::Ack::<131, _>::default()) // analytics updated notification
-        .add(platform_config::platform_config_provider())
+        .add(platform_config::platform_config_provider(&init_ctx.cubes))
         .add(tier_banding::tiers_banding_provider())
         .add(cube_list::cube_list_provider(&init_ctx.cubes))
         .add(special_items::special_item_list_provider())

rc_services_room/src/operations/platform_config.rs

@@ -1,29 +1,54 @@
-use polariton_server::operations::SimpleFunc;
+use polariton_server::operations::{SimpleOpError, SimpleOperation, SimpleOpImpl};
 use polariton::{operation::{Dict, ParameterTable, Typed}, serdes::TypePrefix};
 
+const CODE: u8 = 165;
+
 const PLATFORM_CONFIG_KEY: u8 = 197;
 
-pub(super) fn platform_config_provider() -> SimpleFunc<165, crate::UserTy, impl (Fn(ParameterTable, &crate::UserTy) -> Result<ParameterTable, i16>) + Sync + Sync> {
+pub(super) fn platform_config_provider<C: Send + 'static>(conf: &oj_rc_core::ConfigImpl) -> SimpleOpImpl<C, crate::UserTy, PlatformConfigProvider> {
-    SimpleFunc::new(|params, _| {
+    SimpleOpImpl::new(PlatformConfigProvider {
+        chat_config: <oj_rc_core::ConfigImpl as oj_rc_core::ConfigProvider<()>>::chat_system_config(conf),
+        links: <oj_rc_core::ConfigImpl as oj_rc_core::ConfigProvider<()>>::url_links(conf),
+    })
+}
+
+pub(super) struct PlatformConfigProvider {
+    chat_config: oj_rc_core::persist::config::ChatSystemConfig,
+    links: oj_rc_core::persist::config::LinksConfig,
+}
+
+#[async_trait::async_trait]
+impl <C: Send + 'static> SimpleOperation<C> for PlatformConfigProvider {
+    type User = crate::UserTy;
+    const CODE: u8 = CODE;
+
+    async fn handle(&self, params: ParameterTable<C>, user: &Self::User) -> Result<ParameterTable<C>, SimpleOpError> {
+        let user = user.user()?;
+        let mut connected_channels = user.subscribed_channels_strings().await?;
+        let client_selected_channel = if connected_channels.is_empty() || connected_channels.contains(&self.chat_config.default_channel) {
+            self.chat_config.default_channel.clone()
+        } else {
+            connected_channels.remove(0)
+        };
         let mut params = params.to_dict();
         params.insert(PLATFORM_CONFIG_KEY, Typed::Dict(Dict {
             key_ty: TypePrefix::Any, // obj
             val_ty: TypePrefix::Any, // obj
             items: vec![
-                (Typed::Str("BuyPremiumAvailable".into()), Typed::Bool(false.into())),
+                (Typed::Str("BuyPremiumAvailable".into()), Typed::Bool(false)),
-                (Typed::Str("MainShopButtonAvailable".into()), Typed::Bool(false.into())),
+                (Typed::Str("MainShopButtonAvailable".into()), Typed::Bool(false)),
-                (Typed::Str("RoboPassButtonAvailable".into()), Typed::Bool(false.into())),
+                (Typed::Str("RoboPassButtonAvailable".into()), Typed::Bool(false)),
-                (Typed::Str("LanguageSelectionAvailable".into()), Typed::Bool(false.into())),
+                (Typed::Str("LanguageSelectionAvailable".into()), Typed::Bool(false)),
-                (Typed::Str("AutoJoinPublicChatRoom".into()), Typed::Bool(true.into())), // TODO maybe?
+                (Typed::Str("AutoJoinPublicChatRoom".into()), Typed::Str(client_selected_channel.into())),
-                (Typed::Str("CanCreateChatRooms".into()), Typed::Bool(true.into())), // TODO
+                (Typed::Str("CanCreateChatRooms".into()), Typed::Bool(self.chat_config.can_create_channels)),
-                (Typed::Str("CurseVoiceEnabled".into()), Typed::Bool(false.into())),
+                (Typed::Str("CurseVoiceEnabled".into()), Typed::Bool(false)),
-                (Typed::Str("DeltaDNAEnabled".into()), Typed::Bool(false.into())),
+                (Typed::Str("DeltaDNAEnabled".into()), Typed::Bool(false)),
-                (Typed::Str("UseDecimalSystem".into()), Typed::Bool(true.into())),
+                (Typed::Str("UseDecimalSystem".into()), Typed::Bool(true)),
-                (Typed::Str("FeedbackURL".into()), Typed::Str("https://mstdn.ca/@ngram".into())),
+                (Typed::Str("FeedbackURL".into()), Typed::Str(self.links.feedback_url.clone().into())),
-                (Typed::Str("SupportURL".into()), Typed::Str("https://git.ngni.us/OpenJam/servers".into())),
+                (Typed::Str("SupportURL".into()), Typed::Str(self.links.support_url.clone().into())),
-                (Typed::Str("WikiURL".into()), Typed::Str("https://git.ngram.ca/OpenJam/servers/wiki".into())),
+                (Typed::Str("WikiURL".into()), Typed::Str(self.links.wiki_url.clone().into())),
             ].into(),
         }));
         Ok(params.into())
-    })
+    }
 }