Initial auto create impl

Cargo.toml

@@ -15,15 +15,22 @@ default = ["core", "events", "mc-vanilla"]
 # Core runtime requirements for the currently implemented functionality.
 core = ["dep:thiserror", "dep:tokio", "dep:tokio-stream", "dep:tokio-util"]
 # Placeholder for upcoming event-driven functionality.
-events = []
+events = ["dep:uuid", "dep:chrono", "dep:regex"]
 
-mc-vanilla = []
+mc-vanilla = ["dep:serde", "dep:serde_json", "dep:reqwest"]
 # Add new feature groups here; attach their optional dependencies to the relevant feature list.
 
 [dependencies]
+async-trait = "0.1.89"
+chrono = {version = "0.4.42", optional = true} 
+regex = {version = "1.12.2", optional = true} 
+reqwest = { version = "0.12.24", optional = true, features = ["json"] }
+serde = { version = "1.0.228", optional = true, features = ["derive"] }
+serde_json = {version = "1.0.145", optional = true}
 thiserror = { version = "2.0.17", optional = true }
 # Core async runtime and utilities
 # Add new feature-specific optional dependencies alongside the relevant feature entry above.
 tokio = { version = "1.48.0", features = ["process", "rt-multi-thread", "macros", "io-std", "io-util"], optional = true }
 tokio-stream = { version = "0.1.17", features = ["full", "io-util", "signal", "tokio-util"], optional = true }
 tokio-util = { version = "0.7.17", features = ["full"], optional = true }
+uuid = { version = "1.19.0", features = ["v4"], optional = true }

README.md

@@ -4,10 +4,21 @@
   <img src="assets/banner-light.png" alt="Project Banner">
 </picture>
 
+> [!IMPORTANT]
+> MineGuard is currently in active development and breaking updates can be merged to the main branch any time
+
+![Language](https://img.shields.io/badge/Language-Rust-orange?logo=rust&style=flat-square)
+![Status](https://img.shields.io/badge/Status-In%20Development-blueviolet?style=flat-square)
+![License](https://img.shields.io/github/license/H3ct0r55/mineguard?style=flat-square)
+![Last Commit](https://img.shields.io/github/last-commit/H3ct0r55/mineguard?style=flat-square)
+
+# MineGuard
+Rust based Minecraft server lifecycle controller and interface
+
 ---
 
 <div align="center">
-<a href="./LICENSE">MIT License</a> • H3cx  
+<a href="./LICENSE">MIT License</a> • h3cx  
   
 Built on coffee, late nights, and a fully up-to-date Arch install (btw).
 </div>

src/config/stream/event.rs

@@ -0,0 +1,78 @@
+use std::fmt::{self, Display};
+
+use uuid::Uuid;
+
+use crate::instance::InstanceStatus;
+
+use super::line::StreamLine;
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum EventPayload {
+    #[cfg(feature = "events")]
+    StateChange {
+        old: InstanceStatus,
+        new: InstanceStatus,
+    },
+
+    StdLine {
+        line: StreamLine,
+    },
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct InstanceEvent {
+    pub id: Uuid,
+
+    pub timestamp: chrono::DateTime<chrono::Utc>,
+
+    pub payload: EventPayload,
+}
+
+impl InstanceEvent {
+    pub fn stdout<S: Into<String>>(line: S) -> Self {
+        let line = line.into();
+        let s_line = StreamLine::stdout(line);
+        let timestamp = s_line.extract_timestamp().unwrap_or(chrono::Utc::now());
+        let payload = EventPayload::StdLine { line: s_line };
+
+        Self {
+            id: Uuid::new_v4(),
+            timestamp,
+            payload,
+        }
+    }
+
+    pub fn stderr<S: Into<String>>(line: S) -> Self {
+        let line = line.into();
+        let s_line = StreamLine::stderr(line);
+        let timestamp = s_line.extract_timestamp().unwrap_or(chrono::Utc::now());
+        let payload = EventPayload::StdLine { line: s_line };
+
+        Self {
+            id: Uuid::new_v4(),
+            timestamp,
+            payload,
+        }
+    }
+}
+
+impl Display for InstanceEvent {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let head = format!(
+            "UUID: {}\nTimestamp:{}\nPayload:\n",
+            self.id, self.timestamp
+        );
+        match self.payload.clone() {
+            EventPayload::StdLine { line } => {
+                let full = format!("{}{}", head, line);
+                writeln!(f, "{}", full)
+            }
+
+            #[cfg(feature = "events")]
+            EventPayload::StateChange { old, new } => {
+                let full = format!("{}State changed: {:?} -> {:?}", head, old, new);
+                writeln!(f, "{}", full)
+            }
+        }
+    }
+}

src/config/stream/line.rs

@@ -0,0 +1,76 @@
+use std::fmt::{self, Display};
+
+use regex::Regex;
+
+#[cfg(feature = "events")]
+use chrono::{DateTime, Local, NaiveTime, TimeZone, Utc};
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum StreamSource {
+    Stdout,
+    Stderr,
+    #[cfg(feature = "events")]
+    Event,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct StreamLine {
+    line: String,
+    source: StreamSource,
+}
+
+impl StreamLine {
+    pub fn new<S: Into<String>>(line: S, source: StreamSource) -> Self {
+        let line = line.into();
+        let re = Regex::new(r#"^\[[^\]]*\]\s*\[[^\]]*\]:\s*"#).unwrap();
+        let line = re.replace(&line, "").to_string();
+        Self { line, source }
+    }
+
+    pub fn stdout<S: Into<String>>(line: S) -> Self {
+        let line = line.into();
+        let re = Regex::new(r#"^\[[^\]]*\]\s*\[[^\]]*\]:\s*"#).unwrap();
+        let line = re.replace(&line, "").to_string();
+        Self {
+            line,
+            source: StreamSource::Stdout,
+        }
+    }
+
+    pub fn stderr<S: Into<String>>(line: S) -> Self {
+        let line = line.into();
+        let re = Regex::new(r#"^\[[^\]]*\]\s*\[[^\]]*\]:\s*"#).unwrap();
+        let line = re.replace(&line, "").to_string();
+        Self {
+            line,
+            source: StreamSource::Stderr,
+        }
+    }
+
+    pub fn msg(&self) -> String {
+        self.line.clone()
+    }
+
+    pub fn extract_timestamp(&self) -> Option<DateTime<Utc>> {
+        let input = self.line.as_str();
+        let re = Regex::new(r"\[(.*?)\]").unwrap();
+        let time_s = re.captures(input).map(|v| v[1].to_string());
+        time_s.as_ref()?;
+        let time = NaiveTime::parse_from_str(&time_s.unwrap(), "%H:%M:%S").ok()?;
+
+        let today = Local::now().date_naive();
+        let naive_dt = today.and_time(time);
+
+        let local_dt = Local.from_local_datetime(&naive_dt).unwrap();
+
+        let utc_dt = local_dt.with_timezone(&Utc);
+
+        Some(utc_dt)
+    }
+}
+
+impl Display for StreamLine {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}", self.line)
+    }
+}

src/config/stream/log.rs

@@ -1,36 +1,13 @@
 use std::fmt::{self, Display};
 
-#[cfg(feature = "mc-vanilla")]
 use crate::error::ParserError;
 
-/// Identifies which process stream produced a line of output.
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub enum StreamSource {
-    Stdout,
-    Stderr,
-    #[cfg(feature = "events")]
-    Event,
-}
-
-/// Captures a single line of process output along with its origin stream.
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct StreamLine {
-    line: String,
-    source: StreamSource,
-}
-
-#[cfg(feature = "events")]
-pub struct InstanceEvent {}
-
-#[cfg(feature = "events")]
-pub enum Events {}
-
 #[cfg(feature = "mc-vanilla")]
 pub struct LogMeta {
-    time: String,
-    thread: String,
-    level: LogLevel,
-    msg: String,
+    pub time: String,
+    pub thread: String,
+    pub level: LogLevel,
+    pub msg: String,
 }
 
 #[cfg(feature = "mc-vanilla")]
@@ -119,36 +96,3 @@ impl Display for LogLevel {
         }
     }
 }
-
-impl StreamLine {
-    pub fn new<S: Into<String>>(line: S, source: StreamSource) -> Self {
-        Self {
-            line: line.into(),
-            source,
-        }
-    }
-
-    pub fn stdout<S: Into<String>>(line: S) -> Self {
-        Self {
-            line: line.into(),
-            source: StreamSource::Stdout,
-        }
-    }
-
-    pub fn stderr<S: Into<String>>(line: S) -> Self {
-        Self {
-            line: line.into(),
-            source: StreamSource::Stderr,
-        }
-    }
-
-    pub fn msg(&self) -> String {
-        self.line.clone()
-    }
-}
-
-impl Display for StreamLine {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{}", self.line)
-    }
-}

src/config/stream/mod.rs

@@ -0,0 +1,9 @@
+mod event;
+mod line;
+#[cfg(feature = "mc-vanilla")]
+mod log;
+
+pub use event::{EventPayload, InstanceEvent};
+pub use line::{StreamLine, StreamSource};
+#[cfg(feature = "mc-vanilla")]
+pub use log::{LogLevel, LogMeta};

src/config/version.rs

@@ -3,6 +3,8 @@ use std::{
     str::FromStr,
 };
 
+use tokio::sync::watch;
+
 use crate::error::VersionError;
 
 /// Identifies the type of Minecraft distribution supported by the configuration.
@@ -46,6 +48,15 @@ impl Display for Snapshot {
     }
 }
 
+impl Display for MinecraftVersion {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            MinecraftVersion::Release(version) => write!(f, "{}", version.to_string()),
+            MinecraftVersion::Snapshot(snapshot) => write!(f, "{}", snapshot.to_string()),
+        }
+    }
+}
+
 impl FromStr for Version {
     type Err = VersionError;
 

src/error.rs

@@ -99,3 +99,31 @@ pub enum ParserError {
     #[error("ParserError")]
     ParserError,
 }
+
+#[derive(Debug, Clone, Error)]
+pub enum CreationError {
+    #[error("CreationError")]
+    CreationError,
+
+    #[error("Invalid directory")]
+    DirectoryError,
+
+    #[error("Failed to parse manifest")]
+    ManifestError,
+
+    #[error("Version does not exist")]
+    VersionError,
+
+    #[error("Network Error")]
+    NetworkError,
+}
+#[derive(Debug, Clone, Error)]
+pub enum ManifestError {
+    #[error("ManifestError")]
+    ManifestError,
+
+    #[error("Failed to load mainfest")]
+    LoadUrlError,
+    #[error("Failed to parse manifest json")]
+    JsonParseError,
+}

src/instance/handle.rs

@@ -1,47 +1,38 @@
-use std::{path::PathBuf, process::Stdio, sync::Arc};
+use std::{path::PathBuf, process::Stdio, sync::Arc, time::Duration};
 
+use chrono::Utc;
 use tokio::{
     io::{AsyncBufReadExt, AsyncWriteExt, BufReader, BufWriter},
     process::{self, Child},
     sync::{RwLock, broadcast, mpsc},
+    time::sleep,
 };
+use tokio_stream::StreamExt;
 use tokio_stream::wrappers::BroadcastStream;
 use tokio_util::sync::CancellationToken;
+use uuid::Uuid;
 
+#[cfg(feature = "events")]
+use crate::config::stream::InstanceEvent;
 use crate::{
-    config::{MinecraftType, MinecraftVersion, StreamLine, StreamSource},
+    config::{MinecraftType, MinecraftVersion, StreamSource, stream::EventPayload},
     error::{HandleError, ServerError, SubscribeError},
 };
 
-use tokio_stream::StreamExt;
-
-#[derive(Debug, Clone)]
-pub struct InstanceData {
-    pub root_dir: PathBuf,
-    pub jar_path: PathBuf,
-    pub mc_version: MinecraftVersion,
-    pub mc_type: MinecraftType,
-}
-
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub enum InstanceStatus {
-    Starting,
-    Running,
-    Stopping,
-    Stopped,
-    Crashed,
-    Killing,
-    Killed,
-}
+use super::{InstanceData, InstanceStatus};
 
 #[derive(Debug)]
 pub struct InstanceHandle {
     pub data: InstanceData,
     pub status: Arc<RwLock<InstanceStatus>>,
-    stdout_tx: broadcast::Sender<StreamLine>,
-    stderr_tx: Option<broadcast::Sender<StreamLine>>,
+    stdout_tx: broadcast::Sender<InstanceEvent>,
+    stderr_tx: Option<broadcast::Sender<InstanceEvent>>,
     #[cfg(feature = "events")]
-    events_tx: broadcast::Sender<StreamLine>,
+    events_tx: broadcast::Sender<InstanceEvent>,
+    #[cfg(feature = "events")]
+    internal_tx: mpsc::Sender<InstanceEvent>,
+    #[cfg(feature = "events")]
+    internal_rx: Option<mpsc::Receiver<InstanceEvent>>,
     stdin_tx: mpsc::Sender<String>,
     stdin_rx: Option<mpsc::Receiver<String>>,
     child: Option<Arc<RwLock<Child>>>,
@@ -50,24 +41,26 @@ pub struct InstanceHandle {
 
 impl InstanceHandle {
     pub fn new_with_params(
-        root_dir: &str,
-        jar_path: &str,
-        mc_version: &str,
+        root_dir: PathBuf,
+        jar_path: PathBuf,
+        mc_version: MinecraftVersion,
         mc_type: MinecraftType,
     ) -> Result<Self, HandleError> {
-        let parsed_version: MinecraftVersion = mc_version
-            .parse()
-            .map_err(|_| HandleError::InvalidVersion(mc_version.to_string()))?;
+        let parsed_version: MinecraftVersion = mc_version;
 
-        let root: PathBuf = root_dir.into();
+        let root: PathBuf = root_dir.clone().into();
         if !root.exists() || !root.is_dir() {
-            return Err(HandleError::InvalidDirectory(root_dir.to_string()));
+            return Err(HandleError::InvalidDirectory(
+                root_dir.to_str().unwrap().to_string(),
+            ));
         }
 
-        let path: PathBuf = jar_path.into();
+        let path: PathBuf = jar_path.clone().into();
         let conc = root.join(path.clone());
         if !path.is_relative() || !conc.is_file() {
-            return Err(HandleError::InvalidPathJAR(jar_path.to_string()));
+            return Err(HandleError::InvalidPathJAR(
+                jar_path.to_str().unwrap().to_string(),
+            ));
         }
 
         let data = InstanceData {
@@ -80,6 +73,7 @@ impl InstanceHandle {
         let status = InstanceStatus::Stopped;
 
         let (stdin_tx, stdin_rx) = mpsc::channel(1024);
+        let (internal_tx, internal_rx) = mpsc::channel(1024);
         Ok(Self {
             data,
             status: Arc::new(RwLock::new(status)),
@@ -87,6 +81,10 @@ impl InstanceHandle {
             stderr_tx: None,
             #[cfg(feature = "events")]
             events_tx: broadcast::Sender::new(2048),
+            #[cfg(feature = "events")]
+            internal_tx,
+            #[cfg(feature = "events")]
+            internal_rx: Some(internal_rx),
             stdin_tx,
             stdin_rx: Some(stdin_rx),
             child: None,
@@ -134,9 +132,25 @@ impl InstanceHandle {
     }
 
     async fn transition_status(&self, status: InstanceStatus) {
+        let r_guard = self.status.read().await;
+        let old = r_guard.clone();
+        drop(r_guard);
+
+        let new = status.clone();
+
         let mut guard = self.status.write().await;
         *guard = status;
         drop(guard);
+
+        let event = InstanceEvent {
+            id: Uuid::new_v4(),
+
+            timestamp: Utc::now(),
+
+            payload: EventPayload::StateChange { old, new },
+        };
+
+        _ = self.internal_tx.send(event).await;
     }
 
     fn build_start_command(&self) -> process::Command {
@@ -173,22 +187,36 @@ impl InstanceHandle {
 
         let stdout_status = self.status.clone();
         let stderr_status = self.status.clone();
+        let internal_tx1 = self.internal_tx.clone();
+        let internal_tx2 = self.internal_tx.clone();
 
         tokio::spawn(async move {
             let mut stdout_reader = BufReader::new(stdout).lines();
             loop {
                 match stdout_reader.next_line().await {
                     Ok(Some(line)) => {
-                        let _ = stdout_tx.send(StreamLine::stdout(line));
+                        let _ = stdout_tx.send(InstanceEvent::stdout(line));
                     }
                     _ => {
                         let status_guard = stdout_status.read().await;
-                        if *status_guard != InstanceStatus::Killing
-                            || *status_guard != InstanceStatus::Stopping
-                        {
+                        let state = status_guard.clone();
+                        if state == InstanceStatus::Running && state == InstanceStatus::Starting {
+                            let old = status_guard.clone();
                             drop(status_guard);
                             let mut status = stdout_status.write().await;
                             *status = InstanceStatus::Crashed;
+                            let event = InstanceEvent {
+                                id: Uuid::new_v4(),
+
+                                timestamp: Utc::now(),
+
+                                payload: EventPayload::StateChange {
+                                    old,
+                                    new: status.clone(),
+                                },
+                            };
+
+                            _ = internal_tx1.send(event).await;
                             drop(status);
                             break;
                         }
@@ -203,16 +231,28 @@ impl InstanceHandle {
             loop {
                 match stderr_reader.next_line().await {
                     Ok(Some(line)) => {
-                        let _ = stderr_tx.send(StreamLine::stderr(line));
+                        let _ = stderr_tx.send(InstanceEvent::stderr(line));
                     }
                     _ => {
                         let status_guard = stderr_status.read().await;
-                        if *status_guard != InstanceStatus::Killing
-                            || *status_guard != InstanceStatus::Stopping
-                        {
+                        let state = status_guard.clone();
+                        if state == InstanceStatus::Running && state == InstanceStatus::Starting {
+                            let old = status_guard.clone();
                             drop(status_guard);
                             let mut status = stderr_status.write().await;
                             *status = InstanceStatus::Crashed;
+                            let event = InstanceEvent {
+                                id: Uuid::new_v4(),
+
+                                timestamp: Utc::now(),
+
+                                payload: EventPayload::StateChange {
+                                    old,
+                                    new: status.clone(),
+                                },
+                            };
+
+                            _ = internal_tx2.send(event).await;
                             drop(status);
                             break;
                         }
@@ -250,29 +290,42 @@ impl InstanceHandle {
         let stdout_stream = self
             .subscribe(StreamSource::Stdout)
             .map_err(|_| ServerError::NoStdoutPipe)?;
-        let shutdown = self.shutdown.clone();
-        // TODO: Stream events!!!!
-        let _event_tx = self.events_tx.clone();
+        let shutdown1 = self.shutdown.clone();
+        let shutdown2 = self.shutdown.clone();
+        let event_tx = self.events_tx.clone();
+
+        if let Some(mut internal_rx) = self.internal_rx.take() {
+            tokio::spawn(async move {
+                let tx = event_tx;
+                loop {
+                    tokio::select! {
+                        _ = shutdown1.cancelled() => {
+                            break;
+                        }
+
+                        maybe_event = internal_rx.recv() => {
+                            if let Some(event) = maybe_event {
+                                _ = tx.send(event);
+                            }
+                        }
+                    }
+                }
+            });
+        }
 
         #[cfg(feature = "mc-vanilla")]
         if self.data.mc_type == MinecraftType::Vanilla {
-            use crate::config::LogMeta;
             tokio::spawn(async move {
                 let mut rx = stdout_stream;
 
                 loop {
                     tokio::select! {
-                        _ = shutdown.cancelled() => {
+                        _ = shutdown2.cancelled() => {
                             break;
                         }
                         line = rx.next() => {
                             if let Some(Ok(val)) = line {
-                                let msg = val.msg();
-                                let meta = LogMeta::new(msg);
-                                if let Ok(val) = meta
-                                    && val.is_some() {
-                                        println!("{}", val.unwrap());
-                                    }
+                                // TODO: Call parser
                             }
                         }
                     }
@@ -289,10 +342,10 @@ impl InstanceHandle {
 
             child.kill().await.map_err(|_| ServerError::CommandFailed)?;
 
+            self.transition_status(InstanceStatus::Killed).await;
+            sleep(Duration::from_secs(1)).await;
             self.shutdown.cancel();
             self.child = None;
-
-            self.transition_status(InstanceStatus::Killed).await;
             Ok(())
         } else {
             Err(ServerError::NotRunning)
@@ -306,10 +359,11 @@ impl InstanceHandle {
             _ = self.send_command("stop").await;
             let mut child = child_arc.write().await;
             child.wait().await.map_err(|_| ServerError::CommandFailed)?;
-            self.shutdown.cancel();
-            self.child = None;
 
             self.transition_status(InstanceStatus::Stopped).await;
+            sleep(Duration::from_secs(1)).await;
+            self.shutdown.cancel();
+            self.child = None;
             Ok(())
         } else {
             Err(ServerError::NotRunning)
@@ -319,7 +373,7 @@ impl InstanceHandle {
     pub fn subscribe(
         &self,
         stream: StreamSource,
-    ) -> Result<BroadcastStream<StreamLine>, SubscribeError> {
+    ) -> Result<BroadcastStream<InstanceEvent>, SubscribeError> {
         match stream {
             StreamSource::Stdout => {
                 let rx = self.stdout_tx.subscribe();

src/instance/mod.rs

@@ -0,0 +1,5 @@
+mod handle;
+mod types;
+
+pub use handle::InstanceHandle;
+pub use types::{InstanceData, InstanceStatus};

src/instance/types.rs

@@ -0,0 +1,22 @@
+use std::path::PathBuf;
+
+use crate::config::{MinecraftType, MinecraftVersion};
+
+#[derive(Debug, Clone)]
+pub struct InstanceData {
+    pub root_dir: PathBuf,
+    pub jar_path: PathBuf,
+    pub mc_version: MinecraftVersion,
+    pub mc_type: MinecraftType,
+}
+
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum InstanceStatus {
+    Starting,
+    Running,
+    Stopping,
+    Stopped,
+    Crashed,
+    Killing,
+    Killed,
+}

src/lib.rs

@@ -1,3 +1,6 @@
 pub mod config;
 pub mod error;
 pub mod instance;
+pub mod manifests;
+pub mod server;
+pub mod utils;

src/manifests/mod.rs

@@ -0,0 +1 @@
+pub mod vanilla;

src/manifests/vanilla.rs

@@ -0,0 +1,114 @@
+#![cfg(feature = "mc-vanilla")]
+
+use async_trait::async_trait;
+use reqwest::Client;
+use serde::Deserialize;
+
+use crate::{config::MinecraftVersion, error::ManifestError};
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct VanillaManifestV2 {
+    latest: VanillaManifestV2Latest,
+    versions: Vec<VanillaManifestV2Version>,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct VanillaManifestV2Latest {
+    release: String,
+    snapshot: String,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct VanillaManifestV2Version {
+    id: String,
+    #[serde(rename = "type")]
+    mc_type: String,
+    url: String,
+    time: String,
+    #[serde(rename = "releaseTime")]
+    release_time: String,
+    sha1: String,
+    #[serde(rename = "complianceLevel")]
+    compliance_level: u32,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct VanillaReleaseManifest {
+    downloads: VanillaReleaseManifestDownloads,
+}
+#[derive(Debug, Clone, Deserialize)]
+pub struct VanillaReleaseManifestDownloads {
+    client: VanillaReleaseManifestDownloadsItem,
+    client_mappings: VanillaReleaseManifestDownloadsItem,
+    server: VanillaReleaseManifestDownloadsItem,
+    server_mappings: VanillaReleaseManifestDownloadsItem,
+}
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct VanillaReleaseManifestDownloadsItem {
+    sha1: String,
+    size: u32,
+    url: String,
+}
+
+impl VanillaReleaseManifest {
+    pub async fn load(version: VanillaManifestV2Version) -> Result<Self, ManifestError> {
+        let client = Client::new();
+
+        let manifest: VanillaReleaseManifest = client
+            .get(&version.url)
+            .send()
+            .await
+            .map_err(|_| ManifestError::LoadUrlError)?
+            .error_for_status()
+            .map_err(|_| ManifestError::LoadUrlError)?
+            .json()
+            .await
+            .map_err(|e| {
+                eprintln!("{}", e);
+                ManifestError::JsonParseError
+            })?;
+
+        Ok(manifest)
+    }
+
+    pub fn server_url(&self) -> String {
+        self.downloads.server.url.clone()
+    }
+}
+
+impl VanillaManifestV2 {
+    pub async fn load() -> Result<Self, ManifestError> {
+        let client = Client::new();
+
+        let manifest: VanillaManifestV2 = client
+            .get("https://piston-meta.mojang.com/mc/game/version_manifest_v2.json")
+            .send()
+            .await
+            .map_err(|_| ManifestError::LoadUrlError)?
+            .error_for_status()
+            .map_err(|_| ManifestError::LoadUrlError)?
+            .json()
+            .await
+            .map_err(|e| {
+                eprintln!("{}", e);
+                ManifestError::JsonParseError
+            })?;
+
+        Ok(manifest)
+    }
+
+    pub fn find(
+        &self,
+        version: MinecraftVersion,
+    ) -> Result<Option<VanillaManifestV2Version>, ManifestError> {
+        let id = version.to_string();
+
+        let found = match self.versions.iter().find(|p| p.id == id) {
+            Some(val) => Some(val.clone()),
+            None => None,
+        };
+
+        Ok(found)
+    }
+}

src/server/domain.rs

@@ -0,0 +1,123 @@
+use std::{ops::RangeInclusive, path::PathBuf, str::FromStr};
+
+use tokio::{
+    fs::{File, create_dir},
+    io::{self, AsyncWriteExt},
+    sync::RwLock,
+};
+use uuid::Uuid;
+
+use crate::{
+    config::{MinecraftType, MinecraftVersion, Version},
+    error::CreationError,
+    instance::InstanceHandle,
+    manifests::vanilla::{VanillaManifestV2, VanillaManifestV2Version, VanillaReleaseManifest},
+    server,
+};
+
+pub struct MineGuardConfig {
+    uuid: Uuid,
+    server_dir: PathBuf,
+    jar_path: PathBuf,
+    mc_version: MinecraftVersion,
+    mc_type: MinecraftType,
+}
+
+pub struct MineGuardServer {
+    pub handle: RwLock<InstanceHandle>,
+    pub config: RwLock<MineGuardConfig>,
+}
+
+impl MineGuardConfig {
+    pub fn new() -> Self {
+        Self {
+            uuid: Uuid::new_v4(),
+            server_dir: PathBuf::new(),
+            jar_path: PathBuf::new(),
+            mc_version: MinecraftVersion::Release(Version::from_str("0.00.00").unwrap()),
+            mc_type: MinecraftType::Vanilla,
+        }
+    }
+}
+
+impl MineGuardServer {
+    pub async fn create(
+        mc_version: MinecraftVersion,
+        mc_type: MinecraftType,
+        directory: PathBuf,
+    ) -> Result<Self, CreationError> {
+        if !directory.is_dir() {
+            return Err(CreationError::DirectoryError);
+        }
+
+        let uuid = Uuid::new_v4();
+
+        let server_root = directory.join(uuid.to_string());
+        let jar_path_rel =
+            PathBuf::from_str("server.jar").map_err(|_| CreationError::DirectoryError)?;
+        let jar_path_full = server_root.join(jar_path_rel.clone());
+
+        create_dir(server_root.clone())
+            .await
+            .map_err(|_| CreationError::DirectoryError)?;
+
+        let mut url = String::new();
+
+        if mc_type == MinecraftType::Vanilla {
+            let vanilla_manifest = VanillaManifestV2::load()
+                .await
+                .map_err(|_| CreationError::ManifestError)?;
+
+            let find_ver = match vanilla_manifest
+                .find(mc_version.clone())
+                .map_err(|_| CreationError::ManifestError)?
+            {
+                Some(val) => val,
+                None => return Err(CreationError::VersionError),
+            };
+
+            let release_manifest = VanillaReleaseManifest::load(find_ver)
+                .await
+                .map_err(|_| CreationError::ManifestError)?;
+
+            url = release_manifest.server_url();
+        }
+
+        let resp = reqwest::get(url)
+            .await
+            .map_err(|_| CreationError::NetworkError)?;
+        let mut body = resp
+            .bytes()
+            .await
+            .map_err(|_| CreationError::NetworkError)?;
+        let mut out = File::create(jar_path_full)
+            .await
+            .map_err(|_| CreationError::DirectoryError)?;
+        out.write_all_buf(&mut body)
+            .await
+            .map_err(|_| CreationError::DirectoryError)?;
+
+        let config = MineGuardConfig {
+            uuid: uuid,
+            server_dir: server_root,
+            jar_path: jar_path_rel,
+            mc_version: mc_version,
+            mc_type: mc_type,
+        };
+
+        let handle = InstanceHandle::new_with_params(
+            config.server_dir.clone(),
+            config.jar_path.clone(),
+            config.mc_version.clone(),
+            config.mc_type.clone(),
+        )
+        .map_err(|_| CreationError::CreationError)?;
+
+        let server = MineGuardServer {
+            config: RwLock::new(config),
+            handle: RwLock::new(handle),
+        };
+
+        Ok(server)
+    }
+}

src/server/mod.rs

@@ -0,0 +1 @@
+pub mod domain;

src/utils.rs

@@ -0,0 +1,24 @@
+use chrono::{DateTime, Datelike, Local, NaiveTime, TimeZone, Timelike, Utc};
+use regex::Regex;
+
+pub fn extract_timestamp(input: &str) -> Option<DateTime<Utc>> {
+    let re = Regex::new(r"\[(.*?)\]").unwrap();
+    let time_s = re.captures(input).map(|v| v[1].to_string());
+    time_s.as_ref()?;
+    let time = NaiveTime::parse_from_str(&time_s.unwrap(), "%H:%M:%S").ok()?;
+
+    let today = Local::now().date_naive();
+
+    let local_dt = Local
+        .with_ymd_and_hms(
+            today.year(),
+            today.month(),
+            today.day(),
+            time.hour(),
+            time.minute(),
+            time.second(),
+        )
+        .single()?;
+
+    Some(local_dt.with_timezone(&Utc))
+}