X-Git-Url: http://git.euphorik.ch/index.cgi?a=blobdiff_plain;f=backend%2Fsrc%2Fvalheim_controller.rs;h=0aa92de483b41e70f70f060938d8868e44ee4b3c;hb=398e18ba5f03f5bf189af2960f027d8fd2e56025;hp=414cee12486c2b46bd8cdfb55e85275032d35501;hpb=525a070cc4fb56394a81eeeb3683260b941a2d51;p=valheim_web.git

diff --git a/backend/src/valheim_controller.rs b/backend/src/valheim_controller.rs
index 414cee1..0aa92de 100644
--- a/backend/src/valheim_controller.rs
+++ b/backend/src/valheim_controller.rs
@@ -1,4 +1,10 @@
 use sysinfo::{ ProcessExt, SystemExt };
+
+use std::{ fs, time::SystemTime };
+
+use chrono::{ DateTime, offset::Local };
+
+#[cfg(target_os = "linux")]
 use systemd::journal;
 
 #[derive(Clone, Debug)]
@@ -7,7 +13,8 @@ pub struct ValheimExe {
     load_average_5min: f64, // [%].
     uptime: u64, // [s].
     world_size: u64, // [B].
-    nb_of_players: u32,
+    active_players: Vec<String>,
+    last_backup: Option<SystemTime>,
 }
 
 impl ValheimExe {
@@ -23,15 +30,25 @@ impl ValheimExe {
         let mins = self.uptime / 60;
         let hours = mins / 60;
         let days = hours / 24;
-        format!("{}d{}h{}min", days, hours - 24 * days, mins - 60 * hours)
+        format!("{}d {}h {}min", days, hours - 24 * days, mins - 60 * hours)
     }
 
     pub fn format_world_size(&self) -> String {
         format_byte_size(self.world_size, 2)
     }
 
-    pub fn get_nb_of_player(&self) -> u32 {
-        self.nb_of_players
+    pub fn format_active_players(&self) -> String {
+        self.active_players.join(", ")
+    }
+
+    pub fn format_last_backup(&self) -> String {
+        match self.last_backup {
+            Some(t) => {
+                let datetime: DateTime<Local> = t.into();
+                datetime.format("%d/%m/%Y %T").to_string()
+            },
+            None => String::from("?")
+        }
     }
 }
 
@@ -55,34 +72,74 @@ fn format_byte_size(bytes: u64, precision: usize) -> String {
 
 const VALHEIM_PROCESS_NAME: &str = "valheim_server";
 
-fn get_number_of_players() -> u32 {
+#[cfg(target_os = "linux")]
+fn get_active_players() -> Vec<String> {
     let mut journal =
         journal::OpenOptions::default().current_user(true).open().unwrap();
 
     journal.seek_tail().unwrap();
 
+    let mut number_of_connections = -1;
+    let mut players : Vec<String> = Vec::new();
+
     loop {
         match journal.previous_entry() {
             Ok(Some(entry)) => {
                 if let (Some(unit), Some(mess)) = (entry.get("_SYSTEMD_UNIT"), entry.get("MESSAGE")) {
                     if unit == "valheim.service" {
-                        if let Some(pos) = mess.find("Connections") {
+                        //"Got character ZDOID from {}"
+                        if let Some(pos) = mess.find("Got character ZDOID from") {
+                            let character_str = mess.get(pos+25..).unwrap();
+                            if let Some(pos_end) = character_str.find(" : ") {
+                                let player_name = String::from(character_str.get(0..pos_end));
+                                if !players.contains(player_name) {
+                                    players.push(player_name);
+                                    if players.len() == number_of_connections {
+                                        return players;
+                                    }
+                                }
+                            }
+                        }
+                        else if let Some(pos) = mess.find("Connections") {
                             let nb_of_connections_str = mess.get(pos+12..).unwrap();
                             if let Some(pos_end) = nb_of_connections_str.find(' ') {
                                 if let Ok(n) = nb_of_connections_str.get(0..pos_end).unwrap().parse() {
-                                    return n;
+                                    number_of_connections = n;
+                                    if players.len() >= number_of_connections {
+                                        return players;
+                                    }
                                 }
                             }
                         }
                     }
                 }
             },
-            _ => return 0
+            _ => return players
         }
     }
 }
 
-pub fn get_valheim_executable_information(world_path : &str) -> Option<ValheimExe> {
+#[cfg(target_os = "windows")]
+fn get_active_players() -> Vec<String> {
+    Vec::new()
+}
+
+fn get_last_backup_datetime(backup_path: &str) -> Option<SystemTime> {
+    let mut times =
+        fs::read_dir(backup_path).ok()?.filter_map(
+            |e| {
+                let dir = e.ok()?;
+                if dir.path().is_file() { Some(dir.metadata().ok()?.modified().ok()?) } else { None }
+            }
+        )
+        .collect::<Vec<SystemTime>>();
+
+    times.sort();
+
+    Some(times.last()?.clone())
+}
+
+pub fn get_valheim_executable_information(world_path: &str, backup_path: &str) -> Option<ValheimExe> {
     let mut system = sysinfo::System::new_all();
     system.refresh_system();
     let processes = system.get_process_by_name(VALHEIM_PROCESS_NAME);
@@ -98,7 +155,8 @@ pub fn get_valheim_executable_information(world_path : &str) -> Option<ValheimEx
                 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,
-                nb_of_players: get_number_of_players()
+                active_players: get_active_players(),
+                last_backup: get_last_backup_datetime(backup_path)
             }
         )
     } else {