I am very satisfied with the results.

Cargo.lock

@@ -822,13 +822,14 @@ dependencies = [
 
 [[package]]
 name = "kon"
-version = "0.1.13"
+version = "0.1.14"
 dependencies = [
  "cargo_toml",
  "gamedig",
  "once_cell",
  "poise",
  "reqwest",
+ "serde",
  "serde_json",
  "serenity",
  "sysinfo",
@@ -1520,18 +1521,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.194"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b114498256798c94a0689e1a15fec6005dee8ac1f41de56404b67afc2a4b773"
+checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.194"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3385e45322e8f9931410f01b3031ec534c3947d0e94c18049af4d9f9907d4e0"
+checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "kon"
-version = "0.1.13"
+version = "0.1.14"
 rust-version = "1.74"
 edition = "2021"
 
@@ -12,6 +12,7 @@ gamedig = "0.4.1"
 once_cell = "1.19.0"
 poise = "0.6.1"
 reqwest = { version = "0.11.24", features = ["json"] }
+serde = "1.0.196"
 serde_json = "1.0.113"
 serenity = "0.12.0"
 sysinfo = "0.30.5"

src/commands/gameserver.rs

@@ -11,16 +11,22 @@ use serenity::{
     Stream,
     StreamExt
   },
-  all::Mentionable,
   builder::CreateActionRow,
   builder::CreateEmbed,
 };
 use poise::{
   CreateReply,
   serenity_prelude,
-  serenity_prelude::ButtonStyle
+  serenity_prelude::ButtonStyle,
+  ChoiceParameter
 };
 
+#[derive(Debug, poise::ChoiceParameter)]
+enum GameNames {
+  #[name = "Minecraft"]
+  Minecraft
+}
+
 /// Manage the game servers for this guild
 #[poise::command(slash_command, subcommands("add", "remove", "update", "list"), subcommand_required, guild_only)]
 pub async fn gameserver(_: poise::Context<'_, (), Error>) -> Result<(), Error> {
@@ -32,25 +38,9 @@ pub async fn gameserver(_: poise::Context<'_, (), Error>) -> Result<(), Error> {
 pub async fn add(
   ctx: poise::Context<'_, (), Error>,
   #[description = "Server name as shown in-game or friendly name"] server_name: String,
-  #[description = "Which game is this server running?"] game_name: String,
-  #[channel_types("Text")] #[description = "Which channel should this server be restricted to?"] guild_channel: serenity_prelude::GuildChannel,
+  #[description = "Which game is this server running?"] game_name: GameNames,
   #[description = "IP address/domain of the server (Include the port if it has one, e.g 127.0.0.1:8080)"] ip_address: String
 ) -> Result<(), Error> {
-  let unsupported_games_list = [
-    "ATS",
-    "ETS2",
-    "Euro Truck Simulator 2",
-    "American Truck Simulator",
-  ];
-  if unsupported_games_list.contains(&game_name.as_str()) {
-    ctx.send(CreateReply::default()
-      .ephemeral(true)
-      .content(format!("Sorry, `{}` is not supported yet due to database design.", game_name))
-    ).await?;
-  
-    return Ok(());
-  }
-
   let action_row = CreateActionRow::Buttons(vec![
     serenity_prelude::CreateButton::new("add-confirm")
       .style(ButtonStyle::Success)
@@ -66,9 +56,8 @@ pub async fn add(
       .description(format!("
         **Server name:** `{}`
         **Game name:** `{}`
-        **Channel:** {}
         **IP Address:** `{}`
-      ", server_name, game_name, guild_channel.mention(), ip_address))
+      ", server_name, game_name.name(), ip_address))
       .color(EMBED_COLOR)
     )
     .components(vec![action_row]);
@@ -76,7 +65,6 @@ pub async fn add(
   ctx.send(reply).await?;
 
   while let Some(collector) = serenity_prelude::ComponentInteractionCollector::new(ctx)
-    .channel_id(ctx.channel_id())
     .guild_id(ctx.guild_id().unwrap())
     .author_id(ctx.author().id)
     .timeout(std::time::Duration::from_secs(30))
@@ -86,8 +74,7 @@ pub async fn add(
       let result = Gameservers::add_server(
         ctx.guild_id().unwrap().into(),
         server_name.as_str(),
-        game_name.as_str(),
-        guild_channel.id.into(),
+        game_name.name(),
         ip_address.as_str()
       ).await;
 
@@ -155,7 +142,6 @@ pub async fn remove(
   ctx.send(reply).await?;
 
   while let Some(collector) = serenity_prelude::ComponentInteractionCollector::new(ctx)
-    .channel_id(ctx.channel_id())
     .guild_id(ctx.guild_id().unwrap())
     .author_id(ctx.author().id)
     .timeout(std::time::Duration::from_secs(30))
@@ -207,15 +193,13 @@ pub async fn remove(
 pub async fn update(
   ctx: poise::Context<'_, (), Error>,
   #[description = "Server name"] #[autocomplete = "ac_server_name"] server_name: String,
-  #[description = "Game name"] game_name: String,
-  #[description = "Channel"] #[channel_types("Text")] guild_channel: serenity_prelude::GuildChannel,
+  #[description = "Game name"] game_name: GameNames,
   #[description = "IP address"] ip_address: String
 ) -> Result<(), Error> {
   let result = Gameservers::update_server(
     ctx.guild_id().unwrap().into(),
     &server_name,
-    &game_name,
-    guild_channel.id.into(),
+    &game_name.name(),
     &ip_address
   ).await;
 

src/commands/status.rs

@@ -5,21 +5,7 @@ use crate::{
   commands::gameserver::ac_server_name
 };
 
-use gamedig::protocols::{
-  valve::{
-    Engine,
-    Response,
-    GatheringSettings
-  },
-  valve,
-  minecraft,
-  minecraft::RequestSettings,
-  types::TimeoutSettings
-};
 use std::{
-  str::FromStr,
-  net::SocketAddr,
-  time::Duration,
   collections::HashMap,
   env::var
 };
@@ -27,76 +13,35 @@ use reqwest::{
   Client,
   header::USER_AGENT
 };
-use tokio::{
-  net::lookup_host,
-  join
-};
+use tokio::join;
 use poise::CreateReply;
 use serenity::builder::CreateEmbed;
 use once_cell::sync::Lazy;
 use cargo_toml::Manifest;
+use serde::Deserialize;
 use serde_json::Value;
 
 static PMS_BASE: Lazy<String> = Lazy::new(||
   var("WG_PMS").expect("Expected a \"WG_PMS\" in the envvar but none was found")
 );
 
-fn query_ats_server() -> Result<Response, Error> {
-  let server_ip = var("ATS_SERVER_IP").expect("Expected a \"ATS_SERVER_IP\" in the envvar but none was found");
-  let addr = SocketAddr::from_str(&server_ip).unwrap();
-  let engine = Engine::Source(None);
-  let gather_settings = GatheringSettings {
-    players: true,
-    rules: false,
-    check_app_id: false
-  };
-
-  let read_timeout = Duration::from_secs(2);
-  let write_timeout = Duration::from_secs(2);
-  let retries = 1;
-  let timeout_settings = TimeoutSettings::new(
-    Some(read_timeout),
-    Some(write_timeout),
-    retries
-  ).unwrap();
-
-  let response = valve::query(
-    &addr,
-    engine,
-    Some(gather_settings),
-    Some(timeout_settings)
-  );
-
-  Ok(response?)
+#[derive(Deserialize)]
+struct MinecraftQueryData {
+  motd: MinecraftMotd,
+  players: MinecraftPlayers,
+  version: String,
+  online: bool
 }
 
-async fn query_gameserver(ip_address: &str) -> Result<minecraft::JavaResponse, Box<dyn std::error::Error + Send + Sync>> {
-  println!("Querying {}", ip_address);
+#[derive(Deserialize)]
+struct MinecraftMotd {
+  clean: Vec<String>
+}
 
-  let full_address = if ip_address.contains(':') {
-    String::from(ip_address)
-  } else {
-    format!("{}:25565", ip_address)
-  };
-
-  let addr = match SocketAddr::from_str(&full_address) {
-    Ok(addr) => addr,
-    Err(_) => {
-      let mut addrs = lookup_host(&full_address).await?;
-      addrs.next().ok_or("Address lookup failed")?
-    }
-  };
-
-  let response = minecraft::query_java(&addr, None, Some(RequestSettings {
-    hostname: addr.to_string(),
-    protocol_version: -1
-  }));
-  println!("{:?}", response);
-
-  match response {
-    Ok(response) => Ok(response),
-    Err(why) => Err(Box::new(why))
-  }
+#[derive(Deserialize)]
+struct MinecraftPlayers {
+  online: i32,
+  max: i32
 }
 
 async fn pms_serverstatus(url: &str) -> Result<Vec<Value>, Error> {
@@ -113,30 +58,26 @@ async fn pms_serverstatus(url: &str) -> Result<Vec<Value>, Error> {
   Ok(servers)
 }
 
-/// Query the server statuses
-#[poise::command(slash_command, subcommands("ats", "wg", "mc"), subcommand_required)]
-pub async fn status(_: poise::Context<'_, (), Error>) -> Result<(), Error> {
-  Ok(())
+async fn gs_query_minecraft(server_ip: &str) -> Result<MinecraftQueryData, Error> {
+  let bot_version = Manifest::from_path("Cargo.toml").unwrap().package.unwrap().version.unwrap();
+
+  let client = Client::new();
+  let req = client.get(format!("https://api.mcsrvstat.us/2/{}", server_ip))
+    .header(USER_AGENT, format!("Kon/{}/Rust", bot_version))
+    .send()
+    .await?;
+
+  if req.status().is_success() {
+    let data: MinecraftQueryData = req.json().await?;
+    Ok(data)
+  } else {
+    return Err(Error::from("Failed to query the server."));
+  }
 }
 
-/// Retrieve the server status from ATS
-#[poise::command(slash_command)]
-pub async fn ats(ctx: poise::Context<'_, (), Error>) -> Result<(), Error> {
-  let embed = CreateEmbed::new().color(EMBED_COLOR);
-  match query_ats_server() {
-    Ok(response) => {
-      ctx.send(CreateReply::default()
-        .embed(embed
-          .title("American Truck Simulator Server Status")
-          .fields(vec![
-            ("Name", format!("{}", response.info.name), true),
-            ("Players", format!("{}/{}", response.info.players_online, response.info.players_maximum), true)
-          ])
-      )).await?;
-    }
-    Err(why) => println!("Error querying the server: {:?}", why)
-  }
-
+/// Query the server statuses
+#[poise::command(slash_command, subcommands("wg", "gs"), subcommand_required)]
+pub async fn status(_: poise::Context<'_, (), Error>) -> Result<(), Error> {
   Ok(())
 }
 
@@ -175,36 +116,46 @@ pub async fn wg(ctx: poise::Context<'_, (), Error>) -> Result<(), Error> {
   Ok(())
 }
 
-/// Retrieve the server data from given Minecraft Java server
+/// Retrieve the given server data from gameservers DB
 #[poise::command(slash_command, guild_only)]
-pub async fn mc(
+pub async fn gs(
   ctx: poise::Context<'_, (), Error>,
   #[description = "Server name"] #[autocomplete = "ac_server_name"] server_name: String
 ) -> Result<(), Error> {
-  let server = Gameservers::get_server_data(ctx.guild_id().unwrap().into(), &server_name).await;
+  let server_data = Gameservers::get_server_data(ctx.guild_id().unwrap().into(), &server_name).await?;
 
-  match server {
-    Ok(data) => {
-      let name = &data[0];
-      let game = &data[1];
-      let ip = &data[2];
+  // Extract values from a Vec above
+  let game_name = &server_data[1];
+  let ip_address = &server_data[2]; 
 
-      let query_result = query_gameserver(ip).await?;
-      ctx.send(CreateReply::default()
-        .embed(CreateEmbed::new()
-          .title(format!("{} Server Status", name))
-          .fields(vec![
-            ("Game", format!("{}", game), true),
-            ("Players", format!("{}/{}", query_result.players_online, query_result.players_maximum), true),
-            ("Version", format!("{}", query_result.game_version), true)
-          ])
-          .color(EMBED_COLOR)
-        )
-      ).await?;
-      // ctx.send(CreateReply::default().content("aaa")).await?;
+  match game_name.as_str() {
+    "Minecraft" => {
+      let result = gs_query_minecraft(ip_address).await?;
+      let embed = CreateEmbed::new().color(EMBED_COLOR);
+
+      if result.online {
+        let mut embed_fields = Vec::new();
+        embed_fields.push(("Server IP".to_owned(), ip_address.to_owned(), true));
+        embed_fields.push((format!("\u{200b}"), format!("\u{200b}"), true));
+        embed_fields.push(("MOTD".to_owned(), format!("{}", result.motd.clean[0]), true));
+        embed_fields.push(("Players".to_owned(), format!("**{}**/**{}**", result.players.online, result.players.max), true));
+        embed_fields.push(("Version".to_owned(), result.version, true));
+
+        ctx.send(CreateReply::default()
+          .embed(embed
+            .title(server_name)
+            .fields(embed_fields)
+          )
+        ).await?;
+      } else {
+        ctx.send(CreateReply::default()
+          .content(format!("Server **{}** (`{}`) is currently offline.", server_name, ip_address))
+        ).await?;
+      }
     },
-    Err(why) => {
-      ctx.send(CreateReply::default().content(format!("Error retrieving the server data: {:?}", why))).await?;
+    _ => {
+      ctx.send(CreateReply::default().content("Game not supported yet.")).await?;
+      return Ok(());
     }
   }
 

src/controllers/database.rs

@@ -20,24 +20,12 @@ impl DatabaseController {
       }
     });
 
-    // MPServers
-    client.batch_execute("
-      CREATE TABLE IF NOT EXISTS mpservers (
-        server_name VARCHAR(255) NOT NULL PRIMARY KEY,
-        guild_owner BIGINT NOT NULL,
-        is_active BOOLEAN NOT NULL,
-        ip_address VARCHAR(255) NOT NULL,
-        md5_code VARCHAR(255) NOT NULL
-      );
-    ").await?;
-
     // Gameservers
     client.batch_execute("
       CREATE TABLE IF NOT EXISTS gameservers (
         server_name VARCHAR(255) NOT NULL PRIMARY KEY,
         game_name VARCHAR(255) NOT NULL,
         guild_owner BIGINT NOT NULL,
-        guild_channel BIGINT NOT NULL,
         ip_address VARCHAR(255) NOT NULL
       );
     ").await?;

src/models/gameservers.rs

@@ -4,7 +4,6 @@ pub struct Gameservers {
   pub server_name: String,
   pub game_name: String,
   pub guild_owner: i64,
-  pub guild_channel: i64,
   pub ip_address: String
 }
 
@@ -22,7 +21,6 @@ impl Gameservers {
         server_name: row.get("server_name"),
         game_name: row.get("game_name"),
         guild_owner: row.get("guild_owner"),
-        guild_channel: row.get("guild_channel"),
         ip_address: row.get("ip_address")
       });
     }
@@ -34,14 +32,13 @@ impl Gameservers {
     guild_id: u64,
     server_name: &str,
     game_name: &str,
-    guild_channel: u64,
     ip_address: &str
   ) -> Result<(), tokio_postgres::Error> {
     let client = DatabaseController::new().await?.client;
     client.execute("
-      INSERT INTO gameservers (server_name, game_name, guild_owner, guild_channel, ip_address)
+      INSERT INTO gameservers (server_name, game_name, guild_owner, ip_address)
       VALUES ($1, $2, $3, $4, $5)
-    ", &[&server_name, &game_name, &(guild_id as i64), &(guild_channel as i64), &ip_address]).await?;
+    ", &[&server_name, &game_name, &(guild_id as i64), &ip_address]).await?;
 
     Ok(())
   }
@@ -60,31 +57,18 @@ impl Gameservers {
     guild_id: u64,
     server_name: &str,
     game_name: &str,
-    guild_channel: u64,
     ip_address: &str
   ) -> Result<(), tokio_postgres::Error> {
     let client = DatabaseController::new().await?.client;
     client.execute("
       UPDATE gameservers
-      SET game_name = $1, guild_channel = $2, ip_address = $3
-      WHERE guild_owner = $4 AND server_name = $5
-    ", &[&game_name, &(guild_channel as i64), &ip_address, &(guild_id as i64), &server_name]).await?;
+      SET game_name = $1, ip_address = $2
+      WHERE guild_owner = $3 AND server_name = $4
+    ", &[&game_name, &ip_address, &(guild_id as i64), &server_name]).await?;
 
     Ok(())
   }
 
-  // To be added at some point. Not sure if it's needed.
-  /* pub async fn update_name(guild_id: u64, server_name: &str, new_name: &str) -> Result<(), tokio_postgres::Error> {
-    let client = DatabaseController::new().await?.client;
-    client.execute("
-      UPDATE gameservers
-      SET server_name = $1
-      WHERE guild_owner = $2 AND server_name = $3
-    ", &[&new_name, &(guild_id as i64), &server_name]).await?;
-
-    Ok(())
-  } */
-
   pub async fn get_server_names(guild_id: u64) -> Result<Vec<String>, tokio_postgres::Error> {
     let client = DatabaseController::new().await?.client;
     let rows = client.query("