Bump steamlocate from 2.0.0-beta.2 to 2.0.1

Bumps [steamlocate](https://github.com/WilliamVenner/steamlocate-rs) from 2.0.0-beta.2 to 2.0.1.
- [Release notes](https://github.com/WilliamVenner/steamlocate-rs/releases)
- [Changelog](https://github.com/WilliamVenner/steamlocate-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/WilliamVenner/steamlocate-rs/commits/2.0.1)

---
updated-dependencies:
- dependency-name: steamlocate
  dependency-version: 2.0.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/lint.yml

@@ -15,7 +15,7 @@ jobs:
             os: ubuntu-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -23,7 +23,7 @@ jobs:
           target: ${{ matrix.target }}
 
       - name: Cache dependencies
-        uses: actions/cache@v5
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry
@@ -46,7 +46,7 @@ jobs:
             os: ubuntu-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -54,7 +54,7 @@ jobs:
           target: ${{ matrix.target }}
 
       - name: Cache dependencies
-        uses: actions/cache@v5
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry
@@ -77,7 +77,7 @@ jobs:
             os: ubuntu-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v4
 
       - name: Install stable toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -86,7 +86,7 @@ jobs:
           components: rustfmt, clippy
 
       - name: Cache dependencies
-        uses: actions/cache@v5
+        uses: actions/cache@v4
         with:
           path: |
             ~/.cargo/registry

.github/workflows/release.yml

@@ -9,8 +9,8 @@ jobs:
   create-release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
-      - uses: taiki-e/create-gh-release-action@v1.9.2
+      - uses: actions/checkout@v4
+      - uses: taiki-e/create-gh-release-action@v1.9.1
         with:
           draft: true
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -29,8 +29,8 @@ jobs:
             os: windows-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
-      - uses: taiki-e/upload-rust-binary-action@v1.28.0
+      - uses: actions/checkout@v4
+      - uses: taiki-e/upload-rust-binary-action@v1.26.0
         with:
           target: ${{ matrix.target }}
           bin: alterware-launcher

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "alterware-launcher"
-version = "0.11.6"
+version = "0.11.1"
 edition = "2021"
 build = "res/build.rs"
 
@@ -18,12 +18,12 @@ rand = "0.9"
 semver = "1.0"
 colored = "3.0"
 once_cell = "1.21"
-reqwest = { version = "0.13", features = ["stream"] }
+reqwest = { version = "0.12", features = ["stream"] }
 futures-util = "0.3"
 futures = "0.3"
-indicatif = "0.18"
-tokio = { version="1.47", features = ["rt-multi-thread", "macros"] }
-simple-log = "2.4"
+indicatif = "0.17"
+tokio = { version="1.45", features = ["rt-multi-thread", "macros"] }
+simple-log = "2.3"
 walkdir = "2.5"
 
 [target.'cfg(unix)'.dependencies]
@@ -31,17 +31,17 @@ openssl = { version = "0.10", default-features = false, features = ["vendored"]
 
 [target.'cfg(windows)'.dependencies]
 # todo: update to 2.0.x; needs testing on windows
-steamlocate = "=2.0.0-beta.2"
+steamlocate = "=2.0.1"
 mslnk = "0.1"
 self-replace = "1.5"
 
 [build-dependencies]
 winresource = "0.1"
-static_vcruntime = "3.0"
+static_vcruntime = "2.0"
 
 [dev-dependencies]
 strip-ansi-escapes = "0.2"
-serial_test = "3.4"
+serial_test = "3.2"
 
 [package.metadata.winresource]
 OriginalFilename = "alterware-launcher.exe"

README.md

@@ -146,8 +146,11 @@
   - Install or reinstall redistributables
 - ```--prerelease```
   - Update to prerelease version of the launcher
+- ```--rate```
+  - Rate and display CDN servers
 - ```--cdn-url```
 - ```--offline```
+- ```--skip-connectivity-check```
 
 
 ##### Example:
@@ -172,6 +175,7 @@ alterware-launcher.exe iw6 --bonus -u --path "C:\Games\IW6x" --pass "-headless"
 - `prerelease`: Update to prerelease version of clients and launcher. Default: `false`.
 - `cdn_url`
 - `offline`
+- `skip-connectivity-check`
 
 ---
 

src/cache.rs

@@ -15,7 +15,7 @@ pub fn save_cache(dir: &Path, cache: Cache) {
     let cache_path = dir.join("awcache.json");
     let cache_serialized = serde_json::to_string_pretty(&cache).unwrap();
     fs::write(cache_path, cache_serialized).unwrap_or_else(|e| {
-        error!("Failed to save cache: {e}");
+        error!("Failed to save cache: {}", e);
     });
 }
 

src/cdn.rs

@@ -6,19 +6,93 @@ use std::time::Duration;
 
 static CURRENT_CDN: Mutex<Option<Arc<Server>>> = Mutex::new(None);
 
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum Region {
+    Africa,
+    Asia,
+    Europe,
+    NorthAmerica,
+    Oceania,
+    SouthAmerica,
+    Global,
+    Unknown,
+}
+
+impl Region {
+    pub fn from_str(region_str: &str) -> Self {
+        match region_str {
+            "Africa" => Region::Africa,
+            "Asia" => Region::Asia,
+            "Europe" => Region::Europe,
+            "NorthAmerica" => Region::NorthAmerica,
+            "Oceania" => Region::Oceania,
+            "SouthAmerica" => Region::SouthAmerica,
+            _ => Region::Unknown,
+        }
+    }
+
+    pub fn coordinates(&self) -> Option<(f64, f64)> {
+        match self {
+            Region::Europe => Some((54.0, 15.0)),
+            Region::Asia => Some((35.0, 105.0)),
+            Region::NorthAmerica => Some((45.0, -100.0)),
+            Region::SouthAmerica => Some((-15.0, -60.0)),
+            Region::Africa => Some((0.0, 20.0)),
+            Region::Oceania => Some((-25.0, 140.0)),
+            Region::Global => None,
+            Region::Unknown => None,
+        }
+    }
+
+    pub fn distance_to(&self, other: Region) -> f64 {
+        if *self == Region::Global || other == Region::Global {
+            return 0.0;
+        }
+
+        if *self == other {
+            return 0.0;
+        }
+
+        let (lat1, lon1) = match self.coordinates() {
+            Some(coords) => coords,
+            None => return 20000.0,
+        };
+
+        let (lat2, lon2) = match other.coordinates() {
+            Some(coords) => coords,
+            None => return 20000.0,
+        };
+
+        // haversine
+        let r = 6371.0;
+        let d_lat = (lat2 - lat1).to_radians();
+        let d_lon = (lon2 - lon1).to_radians();
+        let lat1_rad = lat1.to_radians();
+        let lat2_rad = lat2.to_radians();
+
+        let a = (d_lat / 2.0).sin().powi(2)
+            + lat1_rad.cos() * lat2_rad.cos() * (d_lon / 2.0).sin().powi(2);
+        let c = 2.0 * a.sqrt().atan2((1.0 - a).sqrt());
+
+        r * c
+    }
+}
+
 #[derive(Clone, Copy, Debug)]
 pub struct Server {
     pub host: &'static str,
     pub rating: u8,
     pub latency: Option<std::time::Duration>,
+    pub region: Region,
 }
 
 impl Server {
-    pub const fn new(host: &'static str) -> Self {
+    pub const fn new(host: &'static str, region: Region) -> Self {
         Server {
             host,
             rating: 255,
             latency: None,
+            region,
         }
     }
 
@@ -26,7 +100,7 @@ impl Server {
         format!("https://{}/", self.host)
     }
 
-    async fn rate(&mut self, asn: u32, is_initial: bool) {
+    async fn rate(&mut self, asn: u32, user_region: Region, is_initial: bool) {
         let timeout = if is_initial {
             Duration::from_millis(1000)
         } else {
@@ -35,15 +109,16 @@ impl Server {
         match http::rating_request(&self.url(), timeout).await {
             Ok((latency, is_cloudflare)) => {
                 self.latency = Some(latency);
-                self.rating = self.calculate_rating(latency, is_cloudflare, asn);
+                self.rating = self.calculate_rating(latency, is_cloudflare, asn, user_region);
 
                 info!(
-                    "Server {} rated {} ({}ms, rating: {}, cloudflare: {})",
+                    "Server {} rated {} ({}ms, rating: {}, cloudflare: {}, region: {:?})",
                     self.host,
                     self.rating,
                     latency.as_millis(),
                     self.rating,
                     is_cloudflare,
+                    self.region
                 );
             }
             Err(e) => {
@@ -72,7 +147,13 @@ impl Server {
         rating.clamp(1.0, 255.0) as u8
     }
 
-    fn calculate_rating(&self, latency: std::time::Duration, is_cloudflare: bool, asn: u32) -> u8 {
+    fn calculate_rating(
+        &self,
+        latency: std::time::Duration,
+        is_cloudflare: bool,
+        asn: u32,
+        user_region: Region,
+    ) -> u8 {
         let mut rating = self.rate_latency(latency);
 
         // Additional factors for full rating
@@ -84,6 +165,25 @@ impl Server {
             }
         }
 
+        let distance_km = user_region.distance_to(self.region);
+        let region_multiplier = if self.region == Region::Global {
+            1.4
+        } else if distance_km == 0.0 {
+            1.3
+        } else if user_region == Region::Unknown {
+            1.0
+        } else if distance_km <= 2000.0 {
+            1.25
+        } else if distance_km <= 5000.0 {
+            1.15
+        } else if distance_km <= 10000.0 {
+            1.05
+        } else {
+            1.0
+        };
+
+        rating = (rating as f32 * region_multiplier).min(255.0) as u8;
+
         rating
     }
 }
@@ -98,13 +198,23 @@ impl Hosts {
     pub async fn new() -> Self {
         let cdn_hosts = crate::global::CDN_HOSTS.to_vec();
 
-        let hosts = Hosts {
+        let mut hosts = Hosts {
             servers: cdn_hosts,
             active_index: RwLock::new(None),
         };
 
+        let (asn, region_str) = crate::http::get_location_info().await;
+        let user_region = Region::from_str(&region_str);
+        info!(
+            "Detected user region as {:?} (region: {})",
+            user_region, region_str
+        );
+
+        hosts.rate(asn, user_region, true).await;
+
         if hosts.servers.iter().all(|server| server.rating == 0) {
             info!("All CDN servers failed with 1000ms timeout, retrying with 5000ms timeout");
+            hosts.rate(asn, user_region, false).await;
         }
 
         hosts
@@ -140,11 +250,11 @@ impl Hosts {
     }
 
     /// rate and order all servers, then select the best one
-    pub async fn rate(&mut self, asn: u32, is_initial: bool) {
+    pub async fn rate(&mut self, asn: u32, user_region: Region, is_initial: bool) {
         let rating_futures: Vec<_> = self
             .servers
             .iter_mut()
-            .map(|server| server.rate(asn, is_initial))
+            .map(|server| server.rate(asn, user_region, is_initial))
             .collect();
 
         join_all(rating_futures).await;
@@ -160,3 +270,61 @@ impl Hosts {
         self.active_url()
     }
 }
+
+/// CDN rating function for --rate flag
+pub async fn rate_cdns_and_display() {
+    use colored::Colorize;
+
+    let (asn, region_str) = crate::http::get_location_info().await;
+    let user_region = Region::from_str(&region_str);
+
+    if user_region == Region::Unknown {
+        println!(
+            "User region: {} (using Global server preference)",
+            "Unknown".bright_red()
+        );
+    } else {
+        println!("User region: {:?}", user_region);
+    }
+
+    println!("Rating CDNs...");
+
+    let cdn_hosts = crate::global::CDN_HOSTS.to_vec();
+
+    let mut hosts = Hosts {
+        servers: cdn_hosts,
+        active_index: RwLock::new(None),
+    };
+
+    hosts.rate(asn, user_region, true).await;
+
+    if hosts.servers.iter().all(|server| server.rating == 0) {
+        println!("Retrying with longer timeout...");
+        hosts.rate(asn, user_region, false).await;
+    }
+
+    println!();
+    for server in hosts.servers.iter() {
+        let latency_str = server
+            .latency
+            .map_or("timeout".to_string(), |l| format!("{} ms", l.as_millis()));
+
+        println!(
+            "{}: rating {}, latency {}",
+            server.host.bright_white(),
+            server.rating.to_string().bright_cyan(),
+            latency_str
+        );
+    }
+
+    // Show selected CDN
+    if hosts.next() {
+        if let Some(best_url) = hosts.active_url() {
+            println!();
+            println!("Selected: {}", best_url.bright_green());
+        }
+    } else {
+        println!();
+        println!("{}", "No available CDN servers".bright_red());
+    }
+}

src/github.rs

@@ -17,13 +17,17 @@ pub async fn latest_tag_full(
     repo: &str,
 ) -> Result<String, Box<dyn std::error::Error>> {
     let github_body = crate::http_async::get_body_string(
-        format!("https://api.github.com/repos/{owner}/{repo}/releases/latest").as_str(),
+        format!(
+            "https://api.github.com/repos/{}/{}/releases/latest",
+            owner, repo
+        )
+        .as_str(),
     )
     .await
-    .map_err(|e| format!("Failed to fetch GitHub API: {e}"))?;
+    .map_err(|e| format!("Failed to fetch GitHub API: {}", e))?;
 
     let github_json: serde_json::Value = serde_json::from_str(&github_body)
-        .map_err(|e| format!("Failed to parse GitHub API response: {e}"))?;
+        .map_err(|e| format!("Failed to parse GitHub API response: {}", e))?;
 
     let tag_name = github_json
         .get("tag_name")
@@ -39,13 +43,13 @@ pub async fn latest_tag_prerelease(
     repo: &str,
 ) -> Result<String, Box<dyn std::error::Error>> {
     let github_body = crate::http_async::get_body_string(
-        format!("https://api.github.com/repos/{owner}/{repo}/releases").as_str(),
+        format!("https://api.github.com/repos/{}/{}/releases", owner, repo).as_str(),
     )
     .await
-    .map_err(|e| format!("Failed to fetch GitHub API: {e}"))?;
+    .map_err(|e| format!("Failed to fetch GitHub API: {}", e))?;
 
     let github_json: serde_json::Value = serde_json::from_str(&github_body)
-        .map_err(|e| format!("Failed to parse GitHub API response: {e}"))?;
+        .map_err(|e| format!("Failed to parse GitHub API response: {}", e))?;
 
     let latest_release = github_json.get(0).ok_or("No releases found")?;
 
@@ -66,7 +70,7 @@ pub async fn latest_version(
     let tag = latest_tag(owner, repo, prerelease).await?;
     let cleaned_tag = tag.replace('v', "");
     Version::parse(&cleaned_tag)
-        .map_err(|e| format!("Failed to parse version '{cleaned_tag}': {e}").into())
+        .map_err(|e| format!("Failed to parse version '{}': {}", cleaned_tag, e).into())
 }
 
 pub fn download_url(owner: &str, repo: &str, tag: Option<&str>) -> String {

src/global.rs

@@ -6,13 +6,20 @@ use std::future::Future;
 use std::pin::Pin;
 use std::sync::Mutex;
 
-use crate::cdn::{Hosts, Server};
+use crate::cdn::{Hosts, Region, Server};
 
 pub const GH_OWNER: &str = "alterware";
 pub const GH_REPO: &str = "alterware-launcher";
+pub const GH_IW4X_OWNER: &str = "iw4x";
+pub const GH_IW4X_REPO: &str = "iw4x-client";
 pub const DEFAULT_MASTER: &str = "https://cdn.alterware.ovh";
 
-pub const CDN_HOSTS: [Server; 1] = [Server::new("cdn.alterware.ovh")];
+pub const CDN_HOSTS: [Server; 2] = [
+    Server::new("cdn.alterware.ovh", Region::Global),
+    Server::new("us-cdn.alterware.ovh", Region::NorthAmerica),
+];
+
+pub const IP2ASN: &str = "https://ip2asn.getserve.rs/v1/as/ip/self";
 
 pub static USER_AGENT: Lazy<String> = Lazy::new(|| {
     format!(
@@ -26,6 +33,8 @@ pub static USER_AGENT: Lazy<String> = Lazy::new(|| {
 
 pub static MASTER_URL: Lazy<Mutex<String>> = Lazy::new(|| Mutex::new(String::from(DEFAULT_MASTER)));
 
+pub static IS_OFFLINE: Lazy<Mutex<bool>> = Lazy::new(|| Mutex::new(false));
+
 pub static PREFIXES: Lazy<HashMap<&'static str, PrintPrefix>> = Lazy::new(|| {
     HashMap::from([
         (
@@ -72,3 +81,54 @@ pub static PREFIXES: Lazy<HashMap<&'static str, PrintPrefix>> = Lazy::new(|| {
         ),
     ])
 });
+
+pub async fn check_connectivity_and_rate_cdns() -> Pin<Box<dyn Future<Output = bool> + Send>> {
+    Box::pin(async move {
+        crate::println_info!("Initializing CDN rating system...");
+        let hosts = Hosts::new().await;
+        let best_cdn = hosts.get_master_url();
+
+        if let Some(cdn_url) = best_cdn {
+            let cdn_url = cdn_url.trim_end_matches('/');
+            *MASTER_URL.lock().unwrap() = cdn_url.to_string();
+            crate::println_info!("Selected CDN: {}", cdn_url);
+
+            match crate::http_async::get_body_string(cdn_url).await {
+                Ok(_) => {
+                    info!("Successfully connected to CDN: {}", cdn_url);
+                    true
+                }
+                Err(e) => {
+                    error!("Failed to connect to selected CDN {}: {}", cdn_url, e);
+                    *IS_OFFLINE.lock().unwrap() = true;
+                    false
+                }
+            }
+        } else {
+            crate::println_error!("No CDN hosts are available");
+            *IS_OFFLINE.lock().unwrap() = true;
+            false
+        }
+    })
+}
+
+pub fn check_connectivity(
+    master_url: Option<String>,
+) -> Pin<Box<dyn Future<Output = bool> + Send>> {
+    Box::pin(async move {
+        if let Some(url) = master_url {
+            *MASTER_URL.lock().unwrap() = url.clone();
+            crate::println_info!("Using fallback connectivity check on {}", url);
+
+            match crate::http_async::get_body_string(&url).await {
+                Ok(_) => true,
+                Err(_) => {
+                    *IS_OFFLINE.lock().unwrap() = true;
+                    false
+                }
+            }
+        } else {
+            check_connectivity_and_rate_cdns().await.await
+        }
+    })
+}

src/http.rs

@@ -1,4 +1,5 @@
 use reqwest::header::HeaderMap;
+use serde_json::Value;
 use simple_log::*;
 use std::time::{Duration, Instant};
 
@@ -16,18 +17,18 @@ pub async fn quick_request(url: &str) -> Result<String, Box<dyn std::error::Erro
         .await;
 
     if let Err(e) = &res {
-        error!("Failed to get {url}: {e}");
-        return Err(format!("Failed to get {url} {e}").into());
+        error!("Failed to get {}: {}", url, e);
+        return Err(format!("Failed to get {} {}", url, e).into());
     }
 
     let res = res.unwrap();
     match res.text().await {
         Ok(text) => {
-            info!("Successfully received response from: {url}");
+            info!("Successfully received response from: {}", url);
             Ok(text)
         }
         Err(e) => {
-            warn!("Failed to get response text from {url}: {e}");
+            warn!("Failed to get response text from {}: {}", url, e);
             Err(e.into())
         }
     }
@@ -63,8 +64,8 @@ pub async fn rating_request(
     let latency = start.elapsed();
 
     if let Err(e) = &res {
-        error!("Failed to get {url}: {e} (after {latency:?})");
-        return Err(format!("Failed to get {url} {e} (after {latency:?})").into());
+        error!("Failed to get {}: {} (after {:?})", url, e, latency);
+        return Err(format!("Failed to get {} {} (after {:?})", url, e, latency).into());
     }
 
     let res = res.unwrap();
@@ -73,10 +74,36 @@ pub async fn rating_request(
 
     // We don't need the response body for rating
     if let Err(e) = res.text().await {
-        warn!("Failed to get response text from {url}: {e} (after {latency:?})");
+        warn!(
+            "Failed to get response text from {}: {} (after {:?})",
+            url, e, latency
+        );
         return Err(e.into());
     }
 
-    info!("Successfully rated {url} in {latency:?} (cloudflare: {is_cloudflare})");
+    info!(
+        "Successfully rated {} in {:?} (cloudflare: {})",
+        url, latency, is_cloudflare
+    );
     Ok((latency, is_cloudflare))
 }
+
+/// Retrieve client ASN and region
+pub async fn get_location_info() -> (u32, String) {
+    let response = quick_request(crate::global::IP2ASN).await;
+    if let Ok(as_data_str) = response {
+        if let Ok(as_data) = serde_json::from_str::<Value>(&as_data_str) {
+            let as_number = as_data
+                .get("as_number")
+                .and_then(|v| v.as_u64())
+                .unwrap_or(0) as u32;
+            let region = as_data
+                .get("region")
+                .and_then(|v| v.as_str())
+                .unwrap_or("Unknown")
+                .to_string();
+            return (as_number, region);
+        }
+    }
+    (0, "Unknown".to_string())
+}

src/http_async.rs

@@ -32,14 +32,10 @@ pub async fn download_file_progress(
         .send()
         .await
         .map_err(|e| {
-            error!("Failed to GET from '{url}': {e}");
+            error!("Failed to GET from '{}': {}", url, e);
             format!("Failed to GET from '{url}'")
         })?;
 
-    if !res.status().is_success() {
-        return Err(format!("Request failed with status: {}", res.status()));
-    }
-
     let total_size = res.content_length().unwrap_or(size);
     debug!("Download size: {}", misc::human_readable_bytes(total_size));
     pb.set_length(total_size);
@@ -93,18 +89,14 @@ pub async fn get_body(url: &str) -> Result<Vec<u8>, String> {
         )
         .send()
         .await
-        .map_err(|e| format!("Failed to send request: {e}"))?;
+        .map_err(|e| format!("Failed to send request: {}", e))?;
 
     debug!("{} {url}", res.status());
 
-    if !res.status().is_success() {
-        return Err(format!("Request failed with status: {}", res.status()));
-    }
-
     res.bytes()
         .await
         .map(|b| b.to_vec())
-        .map_err(|e| format!("Failed to get body: {e}"))
+        .map_err(|e| format!("Failed to get body: {}", e))
 }
 
 pub async fn get_body_string(url: &str) -> Result<String, String> {
@@ -127,7 +119,7 @@ pub async fn get_json<T: serde::de::DeserializeOwned>(url: &str) -> Result<T, St
         .header("Accept", "application/json")
         .send()
         .await
-        .map_err(|e| format!("Failed to send request: {e}"))?;
+        .map_err(|e| format!("Failed to send request: {}", e))?;
 
     debug!("{} {}", res.status(), url);
 
@@ -138,7 +130,7 @@ pub async fn get_json<T: serde::de::DeserializeOwned>(url: &str) -> Result<T, St
     let body = res
         .bytes()
         .await
-        .map_err(|e| format!("Failed to read response body: {e}"))?;
+        .map_err(|e| format!("Failed to read response body: {}", e))?;
 
-    serde_json::from_slice::<T>(&body).map_err(|e| format!("Failed to parse JSON: {e}"))
+    serde_json::from_slice::<T>(&body).map_err(|e| format!("Failed to parse JSON: {}", e))
 }

src/iw4x.rs

@@ -0,0 +1,46 @@
+use crate::extend::*;
+use crate::github;
+use crate::global::*;
+use crate::http_async;
+use crate::misc;
+use crate::structs;
+
+use std::path::Path;
+
+pub async fn remote_revision(prerelease: Option<bool>) -> u16 {
+    match github::latest_tag(GH_IW4X_OWNER, GH_IW4X_REPO, prerelease).await {
+        Ok(tag) => misc::rev_to_int(&tag),
+        Err(_) => {
+            crate::println_error!("Failed to get latest version for {GH_IW4X_OWNER}/{GH_IW4X_REPO}, assuming we are up to date.");
+            0
+        }
+    }
+}
+
+pub async fn update(dir: &Path, cache: &mut structs::Cache, prerelease: Option<bool>) {
+    let remote = remote_revision(prerelease).await;
+    let local = misc::rev_to_int(&cache.iw4x_revision);
+
+    if remote <= local && dir.join("iw4x.dll").exists() {
+        crate::println_info!("No files to download for IW4x");
+        return;
+    }
+
+    crate::println_info!("Downloading outdated or missing files for IW4x",);
+    println!(
+        "{}{}",
+        misc::prefix("downloading"),
+        dir.join("iw4x.dll").cute_path()
+    );
+    http_async::download_file(
+        &format!(
+            "{}/iw4x.dll",
+            github::download_url(GH_IW4X_OWNER, GH_IW4X_REPO, Some(&format!("r{remote}")))
+        ),
+        &dir.join("iw4x.dll"),
+    )
+    .await
+    .unwrap();
+
+    cache.iw4x_revision = format!("r{remote}");
+}

src/main.rs

@@ -6,6 +6,7 @@ mod github;
 mod global;
 mod http;
 mod http_async;
+mod iw4x;
 mod misc;
 mod self_update;
 mod structs;
@@ -27,7 +28,7 @@ use mslnk::ShellLink;
 use simple_log::LogConfigBuilder;
 use std::{
     borrow::Cow,
-    collections::HashMap,
+    collections::{HashMap, HashSet},
     env, fs,
     path::{Path, PathBuf},
 };
@@ -116,7 +117,7 @@ fn setup_desktop_links(path: &Path, game: &Game) {
 async fn auto_install(path: &Path, game: &Game<'_>) {
     setup_client_links(game, path);
     setup_desktop_links(path, game);
-    update(game, path, false, false, None).await;
+    update(game, path, false, false, None, None, None).await;
 }
 
 #[cfg(windows)]
@@ -186,7 +187,7 @@ fn total_download_size(cdn_info: &Vec<CdnFile>, remote_dir: &str) -> u64 {
     let remote_dir = format!("{remote_dir}/");
     let mut size: u64 = 0;
     for file in cdn_info {
-        if !file.name.starts_with(&remote_dir) {
+        if !file.name.starts_with(&remote_dir) || file.name == "iw4/iw4x.dll" {
             continue;
         }
         size += file.size as u64;
@@ -200,6 +201,7 @@ async fn update_dir(
     dir: &Path,
     hashes: &mut HashMap<String, String>,
     pb: &ProgressBar,
+    skip_iw4x_sp: bool,
 ) {
     misc::pb_style_download(pb, false);
 
@@ -208,7 +210,10 @@ async fn update_dir(
     let mut files_to_download: Vec<CdnFile> = vec![];
 
     for file in cdn_info {
-        if !file.name.starts_with(&remote_dir_pre) {
+        if !file.name.starts_with(&remote_dir_pre) || file.name == "iw4/iw4x.dll" {
+            continue;
+        }
+        if skip_iw4x_sp && file.name == "iw4/iw4x-sp.exe" {
             continue;
         }
 
@@ -332,12 +337,15 @@ async fn update(
     dir: &Path,
     bonus_content: bool,
     force: bool,
+    skip_iw4x_sp: Option<bool>,
     ignore_required_files: Option<bool>,
+    prerelease: Option<bool>,
 ) {
     info!("Starting update for game engine: {}", game.engine);
     info!("Update path: {}", dir.display());
     debug!("Bonus content: {}, Force update: {}", bonus_content, force);
 
+    let skip_iw4x_sp = skip_iw4x_sp.unwrap_or(false);
     let ignore_required_files = ignore_required_files.unwrap_or(false);
 
     let res =
@@ -397,12 +405,66 @@ async fn update(
         }
     }
 
+    if game.engine == "iw4" {
+        iw4x::update(dir, &mut cache, prerelease).await;
+
+        let scan_dirs = ["iw4x", "zone/patch"];
+        let valid_files: HashSet<_> = cdn_info
+            .iter()
+            .filter_map(|cdn_file| {
+                if cdn_file.name.starts_with("iw4/") || cdn_file.name.starts_with("iw4-dlc/") {
+                    Some(Path::new(&cdn_file.name).to_path_buf())
+                } else {
+                    None
+                }
+            })
+            .collect();
+
+        for scan_dir in scan_dirs.iter() {
+            let full_scan_dir = dir.join(scan_dir);
+            if !full_scan_dir.exists() || !full_scan_dir.is_dir() {
+                continue;
+            }
+
+            for entry in walkdir::WalkDir::new(&full_scan_dir)
+                .into_iter()
+                .filter_map(Result::ok)
+                .filter(|e| e.file_type().is_file())
+            {
+                let rel_path = entry.path().strip_prefix(dir).unwrap_or(entry.path());
+                let cdn_paths = [
+                    Path::new("iw4").join(rel_path),
+                    Path::new("iw4-dlc").join(rel_path),
+                ];
+
+                if !cdn_paths.iter().any(|path| valid_files.contains(path)) {
+                    crate::println_info!("{}{}", misc::prefix("removed"), entry.path().cute_path());
+                    if std::fs::remove_file(entry.path()).is_err() {
+                        crate::println_error!(
+                            "{}Couldn't delete {}",
+                            misc::prefix("error"),
+                            entry.path().cute_path()
+                        );
+                    }
+                }
+            }
+        }
+    }
+
     let pb = ProgressBar::new(0);
-    update_dir(&cdn_info, game.engine, dir, &mut cache.hashes, &pb).await;
+    update_dir(
+        &cdn_info,
+        game.engine,
+        dir,
+        &mut cache.hashes,
+        &pb,
+        skip_iw4x_sp,
+    )
+    .await;
 
     if bonus_content && !game.bonus.is_empty() {
         for bonus in game.bonus.iter() {
-            update_dir(&cdn_info, bonus, dir, &mut cache.hashes, &pb).await;
+            update_dir(&cdn_info, bonus, dir, &mut cache.hashes, &pb, skip_iw4x_sp).await;
         }
     }
 
@@ -487,18 +549,9 @@ fn launch(file_path: &PathBuf, args: &str) {
 fn launch(file_path: &PathBuf, args: &str) {
     println!("\n\nJoin the AlterWare Discord server:\nhttps://discord.gg/2ETE8engZM\n\n");
     crate::println_info!("Launching {} {args}", file_path.display());
-
-    let launcher = if misc::is_program_in_path("umu-run") {
-        Some("umu-run")
-    } else if misc::is_program_in_path("wine") {
-        Some("wine")
-    } else {
-        None
-    };
-
-    let exit_status = if let Some(launcher) = launcher {
-        println!("Found {launcher}, launching game using {launcher}.\nIf you run into issues or want to launch a different way, run {} manually.", file_path.display());
-        std::process::Command::new(launcher)
+    let exit_status = if misc::is_program_in_path("wine") {
+        println!("Found wine, launching game using wine.\nIf you run into issues or want to launch a different way, run {} manually.", file_path.display());
+        std::process::Command::new("wine")
             .args([file_path.to_str().unwrap(), args.trim()])
             .current_dir(file_path.parent().unwrap())
             .spawn()
@@ -574,7 +627,7 @@ fn show_iw4x_info() {
         "{}",
         "IW4x is not provided through AlterWare anymore.".bright_red()
     );
-    println!("Please visit https://aka.alterware.dev/iw4x for more information");
+    println!("Please use iw4x-launcher.exe instead or visit www.iw4x.dev/install");
     misc::stdin();
     std::process::exit(0);
 }
@@ -626,6 +679,8 @@ async fn main() {
         println!("    --redist: (Re-)Install redistributables");
         println!("    --prerelease: Update to prerelease version of clients and launcher");
         println!("    --offline: Run in offline mode");
+        println!("    --skip-connectivity-check: Don't check connectivity");
+        println!("    --rate: Display CDN rating information and exit");
         println!("\nExample:\n    alterware-launcher.exe iw6 --pass \"-headless\"");
         return;
     }
@@ -661,6 +716,11 @@ async fn main() {
         install_path = env::current_dir().unwrap();
     }
 
+    if arg_bool(&args, "--rate") {
+        cdn::rate_cdns_and_display().await;
+        return;
+    }
+
     let mut cfg = config::load(install_path.join("alterware-launcher.json"));
 
     if let Some(cdn_url) = arg_value(&args, "--cdn-url") {
@@ -673,6 +733,11 @@ async fn main() {
         arg_remove(&mut args, "--offline");
     }
 
+    if arg_bool(&args, "--skip-connectivity-check") {
+        cfg.skip_connectivity_check = true;
+        arg_remove(&mut args, "--skip-connectivity-check");
+    }
+
     let initial_cdn = if !cfg.cdn_url.is_empty() {
         info!("Using custom CDN URL: {}", cfg.cdn_url);
         Some(cfg.cdn_url.clone())
@@ -680,6 +745,14 @@ async fn main() {
         None
     };
 
+    if !cfg.offline && !cfg.skip_connectivity_check {
+        if initial_cdn.is_some() {
+            cfg.offline = !global::check_connectivity(initial_cdn).await;
+        } else {
+            cfg.offline = !global::check_connectivity_and_rate_cdns().await.await;
+        }
+    }
+
     if cfg.offline {
         // Check if this is a first-time run (no stored data)
         let stored_data = cache::get_stored_data();
@@ -743,9 +816,9 @@ async fn main() {
             std::process::exit(1);
         };
 
-        info!("Launching game in offline mode with client: {client}");
+        info!("Launching game in offline mode with client: {}", client);
         // Launch game without updates
-        launch(&install_path.join(format!("{client}.exe")), &cfg.args);
+        launch(&install_path.join(format!("{}.exe", client)), &cfg.args);
         return;
     }
 
@@ -871,6 +944,14 @@ async fn main() {
                         "engine",
                         cfg.engine.clone(),
                     );
+                    if cfg.engine == "iw4" && cfg.args.is_empty() {
+                        cfg.args = String::from("-stdout");
+                        config::save_value_s(
+                            install_path.join("alterware-launcher.json"),
+                            "args",
+                            cfg.args.clone(),
+                        );
+                    }
 
                     #[cfg(windows)]
                     if !cfg.skip_redist {
@@ -899,7 +980,9 @@ async fn main() {
                     install_path.as_path(),
                     cfg.download_bonus_content,
                     cfg.force_update,
+                    Some(&game != "iw4x-sp"),
                     Some(ignore_required_files),
+                    Some(cfg.prerelease),
                 )
                 .await;
                 if !cfg.update_only {

src/misc.rs

@@ -12,6 +12,13 @@ pub fn stdin() -> String {
     input.trim().to_string()
 }
 
+pub fn rev_to_int(rev: &str) -> u16 {
+    rev.strip_prefix('r')
+        .unwrap_or("0")
+        .parse::<u16>()
+        .unwrap_or(0)
+}
+
 pub fn human_readable_bytes(bytes: u64) -> String {
     let mut bytes = bytes as f64;
     let mut i = 0;
@@ -41,7 +48,7 @@ pub fn is_program_in_path(program: &str) -> bool {
             paths.to_str().map(|paths| {
                 paths
                     .split(':')
-                    .any(|dir| fs::metadata(format!("{dir}/{program}")).is_ok())
+                    .any(|dir| fs::metadata(format!("{}/{}", dir, program)).is_ok())
             })
         })
         .unwrap_or(false)
@@ -53,9 +60,9 @@ pub fn is_program_in_path(program: &str) -> bool {
         .and_then(|paths| {
             paths.to_str().map(|paths| {
                 paths.split(';').any(|dir| {
-                    fs::metadata(format!("{dir}\\{program}.exe")).is_ok()
-                        || fs::metadata(format!("{dir}\\{program}.cmd")).is_ok()
-                        || fs::metadata(format!("{dir}\\{program}.bat")).is_ok()
+                    fs::metadata(format!("{}\\{}.exe", dir, program)).is_ok()
+                        || fs::metadata(format!("{}\\{}.cmd", dir, program)).is_ok()
+                        || fs::metadata(format!("{}\\{}.bat", dir, program)).is_ok()
                 })
             })
         })

src/self_update.rs

@@ -15,7 +15,7 @@ pub async fn self_update_available(prerelease: Option<bool>) -> bool {
     let latest_version = match github::latest_version(GH_OWNER, GH_REPO, prerelease).await {
         Ok(v) => v,
         Err(e) => {
-            error!("Failed to get latest version: {e}");
+            error!("Failed to get latest version: {}", e);
             return false;
         }
     };
@@ -93,7 +93,7 @@ pub async fn run(update_only: bool, prerelease: Option<bool>) {
             "alterware-launcher.exe"
         };
 
-        if let Err(e) = http_async::download_file(
+        http_async::download_file(
             &format!(
                 "{}/download/{}",
                 github::download_url(GH_OWNER, GH_REPO, None),
@@ -102,11 +102,7 @@ pub async fn run(update_only: bool, prerelease: Option<bool>) {
             &file_path,
         )
         .await
-        {
-            error!("Self-update download failed: {e}");
-            crate::println_error!("Self-update failed ({e}), skipping update.");
-            return;
-        }
+        .unwrap();
 
         if !file_path.exists() {
             crate::println_error!("Failed to download launcher update.");

src/structs.rs

@@ -54,6 +54,8 @@ pub struct Config {
     pub cdn_url: String,
     #[serde(default)]
     pub offline: bool,
+    #[serde(default)]
+    pub skip_connectivity_check: bool,
 }
 
 impl Default for Config {
@@ -71,6 +73,7 @@ impl Default for Config {
             prerelease: false,
             cdn_url: String::default(),
             offline: false,
+            skip_connectivity_check: false,
         }
     }
 }