From: Greg Burri <greg.burri@gmail.com>
Date: Thu, 24 Jun 2021 14:27:38 +0000 (+0200)
Subject: Prepare for more information to be get from rcon
X-Git-Url: http://git.euphorik.ch/index.cgi?a=commitdiff_plain;h=7d3366c4902d5c3e91551668e92d4572f9634511;p=minecraft_web.git

Prepare for more information to be get from rcon
---

diff --git a/backend/src/minecraft_controller.rs b/backend/src/minecraft_controller.rs
index 13a3e3f..163008a 100644
--- a/backend/src/minecraft_controller.rs
+++ b/backend/src/minecraft_controller.rs
@@ -73,37 +73,43 @@ fn format_byte_size(bytes: u64, precision: usize) -> String {
 
 const MINECRAFT_PROCESS_NAME: &str = "java";
 
-// It doesn't work for the moment, it only scan the connection event and do not treat disconnections.
-fn get_active_players(rcon_password: &str) -> Vec<String> {
+struct StatusFromRcon {
+    players: Vec<String>,
+}
+
+fn get_status_from_rcon(rcon_password: &str) -> StatusFromRcon {
     let mut client = minecraft_client_rs::Client::new("127.0.0.1:25575".to_string()).unwrap();
 
-    let players =
+    let status =
         match client.authenticate(rcon_password.to_string()) {
             Ok(_) => {
-                match client.send_command("list".to_string()) {
-                    Ok(resp) => {
-                        resp.body
-                            .split('\n')
-                            .skip(1)
-                            .filter(|n| !n.is_empty())
-                            .map(|n| n.to_string())
-                            .collect()
-                    },
-                    Err(_e) => {
-                        println!("Error from 'list' command");
-                        Vec::new()
-                    },
+                StatusFromRcon {
+                    players:
+                        match client.send_command("list".to_string()) {
+                            Ok(resp) => {
+                                resp.body
+                                    .split('\n')
+                                    .skip(1)
+                                    .filter(|n| !n.is_empty())
+                                    .map(|n| n.to_string())
+                                    .collect()
+                            },
+                            Err(_e) => {
+                                println!("Error from 'list' command");
+                                Vec::new()
+                            },
+                        }
                 }
             },
             Err(_e) => {
                 println!("Authentication error");
-                Vec::new()
+                StatusFromRcon { players: Vec::new() }
             },
         };
 
     client.close().unwrap();
 
-    players
+    status
 }
 
 fn get_last_backup_datetime(backup_path: &str) -> Option<SystemTime> {
@@ -132,13 +138,15 @@ pub fn get_minecraft_executable_information(world_path: &str, backup_path: &str,
 
         let world_size = match fs_extra::dir::get_size(world_path) { Ok(l) => l, Err(_) => 0u64 };
 
+        let status_from_rcon = get_status_from_rcon(rcon_password);
+
         Some(
             MinecraftExe {
                 memory: process.memory(),
                 load_average_5min: system.get_load_average().five / system.get_processors().len() as f64 * 100.,
                 uptime: std::time::SystemTime::now().duration_since(std::time::UNIX_EPOCH).unwrap().as_secs() - process.start_time(),
                 world_size,
-                active_players: get_active_players(rcon_password),
+                active_players: status_from_rcon.players,
                 last_backup: get_last_backup_datetime(backup_path)
             }
         )