X-Git-Url: http://git.euphorik.ch/index.cgi?a=blobdiff_plain;f=backend%2Fsrc%2Fminecraft_controller.rs;h=8f67d200111f1de90e971bdf3ff524488ff23e2e;hb=34c1bf4bcb51473466ee9398cb63f0049ddc06a0;hp=f04ed24d974085fc1dbde4d832cbe0150373b602;hpb=026120042fe286bc09af4b5f38a345954d73f681;p=minecraft_web.git

diff --git a/backend/src/minecraft_controller.rs b/backend/src/minecraft_controller.rs
index f04ed24..8f67d20 100644
--- a/backend/src/minecraft_controller.rs
+++ b/backend/src/minecraft_controller.rs
@@ -73,37 +73,45 @@ 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) =>
+                                match resp.body.find(':') {
+                                    Some(i) if i < resp.body.len() -1 =>
+                                        resp.body[i + 1..resp.body.len()]
+                                            .split(',')
+                                            .map(|nick| nick.trim().to_string())
+                                            .filter(|nick| !nick.is_empty())
+                                            .collect(),
+                                    _ => Vec::new()
+                                },
+                            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> {
@@ -124,21 +132,21 @@ fn get_last_backup_datetime(backup_path: &str) -> Option<SystemTime> {
 pub fn get_minecraft_executable_information(world_path: &str, backup_path: &str, rcon_password: &str) -> Option<MinecraftExe> {
     let mut system = sysinfo::System::new_all();
     system.refresh_system();
-    let processes = system.get_process_by_name(MINECRAFT_PROCESS_NAME);
+    let mut processes = system.processes_by_name(MINECRAFT_PROCESS_NAME);
 
     // TODO: find the correct process by checking the correct jar name in parameters.
-    if processes.len() >= 1 {
-        let process = processes.first().unwrap();
+    if let Some(process) = processes.next() {
+        let world_size = match fs_extra::dir::get_size(world_path) { Ok(l) => l, Err(_) => 0u64 };
 
-        let world_size = match std::fs::metadata(world_path) { Ok(f) => f.len(), 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.,
+                load_average_5min: system.load_average().five / system.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)
             }
         )