v0.6.3

reduces binary size by using os ssl/openssl for http_req and reqwest until #43 gets done

.github/dependabot.yml

@@ -3,4 +3,4 @@ updates:
   - package-ecosystem: "cargo" # See documentation for possible values
     directory: "/" # Location of package manifests
     schedule:
-      interval: "daily"
+      interval: "weekly"

.github/workflows/lint.yml

@@ -1,9 +1,3 @@
-# Based on https://github.com/actions-rs/meta/blob/master/recipes/quickstart.md
-#
-# While our "example" application has the platform-specific code,
-# for simplicity we are compiling and testing everything on the Ubuntu environment only.
-# For multi-OS testing see the `cross.yml` workflow.
-
 on: [push, pull_request]
 
 name: lint
@@ -14,18 +8,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
           toolchain: stable
-          override: true
 
       - name: Run cargo check
-        uses: actions-rs/cargo@v1
-        continue-on-error: true  # WARNING: only for this example, remove it!
+        uses: clechasseur/rs-cargo@v2
+        continue-on-error: true
         with:
           command: check
 
@@ -34,18 +26,16 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
           toolchain: stable
-          override: true
 
       - name: Run cargo test
-        uses: actions-rs/cargo@v1
-        continue-on-error: true  # WARNING: only for this example, remove it!
+        uses: clechasseur/rs-cargo@v2
+        continue-on-error: true
         with:
           command: test
 
@@ -54,26 +44,24 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Install stable toolchain
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@stable
         with:
-          profile: minimal
           toolchain: stable
-          override: true
           components: rustfmt, clippy
 
       - name: Run cargo fmt
-        uses: actions-rs/cargo@v1
-        continue-on-error: true  # WARNING: only for this example, remove it!
+        uses: clechasseur/rs-cargo@v2
+        continue-on-error: true
         with:
           command: fmt
           args: --all -- --check
 
       - name: Run cargo clippy
-        uses: actions-rs/cargo@v1
-        continue-on-error: true  # WARNING: only for this example, remove it!
+        uses: clechasseur/rs-cargo@v2
+        continue-on-error: true
         with:
           command: clippy
           args: -- -D warnings

.github/workflows/release.yml

@@ -9,22 +9,28 @@ jobs:
   create-release:
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: taiki-e/create-gh-release-action@v1
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          draft: true
+          token: ${{ secrets.GITHUB_TOKEN }}
 
   upload-assets:
     strategy:
       matrix:
-        os:
-          - ubuntu-20.04
-          - windows-latest
+        include:
+          - target: x86_64-unknown-linux-gnu
+            os: ubuntu-20.04
+          - target: x86_64-pc-windows-msvc
+            os: windows-latest
+          - target: i686-pc-windows-msvc
+            os: windows-latest
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: taiki-e/upload-rust-binary-action@v1
         with:
+          target: ${{ matrix.target }}
           bin: alterware-launcher
           tar: unix
           zip: windows

Cargo.toml

@@ -1,28 +1,44 @@
 [package]
 name = "alterware-launcher"
-version = "0.2.3"
+version = "0.6.3"
 edition = "2021"
 build = "res/build.rs"
 
 [profile.release]
 opt-level = "s"
+
+# Symbols are a nice thing
+debug = true
+
 panic = "abort"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-http_req = { version = "0.9.0", default-features = false, features = [
-    "rust-tls",
-] }
+http_req = "0.10.1"
 sha1_smol = "1.0.0"
-serde = { version = "1.0.164", features = ["derive"] }
-serde_json = "1.0.96"
+serde = { version = "1.0.190", features = ["derive"] }
+serde_json = "1.0.107"
 rand = "0.8.5"
+semver = "1.0.20"
+colored = "2.0.4"
+reqwest = { version = "0.11.22", features = ["stream"] }
+futures-util = "0.3.29"
+indicatif = "0.17.7"
+tokio = {version="1.33.0", features = ["rt-multi-thread", "macros"]}
+
+[target.'cfg(unix)'.dependencies]
+openssl = { version = "0.10.58", default-features = false, features = ["vendored"] }
+
+[target.'cfg(windows)'.dependencies]
+steamlocate = "2.0.0-alpha.0"
+mslnk = "0.1.8"
+self-replace = "1.3.7"
 
 [build-dependencies]
 winres = "0.1.12"
 
 [package.metadata.winres]
 OriginalFilename = "alterware-launcher.exe"
-FileDescription = "AlterWare mod updater & launcher"
-ProductName = "AlterWare Launcher"
+FileDescription = "AlterWare Launcher"
+ProductName = "AlterWare Launcher"

README.md

@@ -1,10 +1,94 @@
-# alterware-launcher
+# AlterWare Launcher
 
-1. Download [latest release](https://github.com/mxve/alterware-launcher/releases/latest/download/alterware-launcher-x86_64-pc-windows-msvc.zip)
-2. Unpack the archive and place alterware-launcher.exe in the game directory
+### [AlterWare.dev](https://alterware.dev)
+
+##### IW4x | IW4-SP | IW5-Mod | IW6-Mod | S1-Mod
+
+---
+
+#### Installation
+
+1. Download the [latest alterware-launcher.exe](https://github.com/mxve/alterware-launcher/releases/latest/download/alterware-launcher.exe)
+2. Place alterware-launcher.exe in the game directory
 3. Run alterware-launcher.exe, after updating the game will launch automatically
 
 ---
 
-- Passing ```iw4-sp```, ```iw5-mod```, ```iw6-mod``` or ```s1-mod``` as the first argument will skip automatic game detection
-- Passing ```update``` will stop the launcher from launching the game
+#### Command line arguments
+
+- ```iw4-sp```, ```iw4x```, ```iw5-mod```, ```iw6-mod```, ```s1-mod```
+  - Skip automatic detection and launch the specified game
+    - This should always be the first argument if used
+- ```--update```, ```-u```
+  - Only update the game, don't launch it
+- ```--skip-launcher-update```
+  - Don't update the launcher
+- ```--bonus```
+  - Download bonus content
+- ```--force```, ```-f```
+  - Force file hash recheck
+- ```--path```, ```-p```
+  - Set the game path
+    - Do not include a trailing backslash in the path
+- ```--pass```
+  - Pass additional arguments to the game
+    - See [client-args.md](client-args.md)
+- ```--version```, ```-v```
+  - Print the launcher version
+
+Example: ```alterware-launcher.exe iw4x --bonus -u --path "C:\Games\IW4x" --pass "-console"```
+
+Some arguments can be set in alterware-launcher.json, args generally override the values of the config.
+
+---
+
+#### Config file
+alterware-launcher.json
+
+- ```update_only```
+  - See --update
+  - Default: false
+- ```skip_self_update```
+  - See --skip-launcher-update
+  - Default: false
+- ```download_bonus_content```
+  - See --bonus
+  - Default: false
+- ```ask_bonus_content```
+  - Ask the user if they want to download bonus content
+  - Default: true; false after asking
+- ```force_update```
+  - See --force
+  - Default: false
+- ```args```
+  - See --pass
+  - Default: ""
+
+---
+
+#### Support
+
+Visit the [AlterWare Forum](https://forum.alterware.dev/) or [Discord](https://discord.gg/2ETE8engZM) for support.
+
+---
+
+#### Building from Source
+
+- [Install Rust](https://rustup.rs/)
+- Clone the repository
+- Run ```cargo build --release```
+- The executable will be located in ```target/release```
+
+---
+
+### Note for server owners:
+When the launcher updates itself it needs to be restarted. It will return exit code 201 in this case.
+
+```
+@echo off
+:loop
+start /wait alterware-launcher.exe --update
+if %errorlevel% equ 201 (
+    goto loop
+)
+```

client-args.md

@@ -0,0 +1,32 @@
+# IW4x
+[github.com/iw4x/iw4x-client#command-line-arguments](https://github.com/iw4x/iw4x-client#command-line-arguments)
+
+| Argument                | Description                                    |
+|:------------------------|:-----------------------------------------------|
+| `-tests`                | Perform unit tests.                            |
+| `-entries`              | Print to the console a list of every asset as they are loaded from zonefiles. |
+| `-stdout`               | Redirect all logging output to the terminal iw4x is started from, or if there is none, creates a new terminal window to write log information in. |
+| `-console`              | Allow the game to display its own separate interactive console window. |
+| `-dedicated`            | Starts the game as a headless dedicated server. |
+| `-bigminidumps`         | Include all code sections from loaded modules in the dump. |
+| `-reallybigminidumps`   | Include data sections from all loaded modules in the dump. |
+| `-dump`                 | Write info of loaded assets to the raw folder as they are being loaded. |
+| `-nointro`              | Skip game's cinematic intro.                   |
+| `-version`              | Print IW4x build info on startup.              |
+| `-nosteam`              | Disable friends feature and do not update Steam about the game's current status just like an invisible mode. |
+| `-unprotect-dvars`      | Allow the server to modify saved/archive dvars. |
+| `-zonebuilder`          | Start the interactive zonebuilder tool console instead of starting the game. |
+| `-disable-notifies`     | Disable "Anti-CFG" checks |
+| `-disable-mongoose`     | Disable Mongoose HTTP server |
+| `-disable-rate-limit-check` | Disable RCOn rate limit checks |
+| `+<command>`            | Execute game command (ex. `+set net_port 1337`)|
+
+
+# S1-Mod, IW6-Mod
+| Argument                | Description                                    |
+|:------------------------|:-----------------------------------------------|
+| `-headless`             | Use system console                             |
+| `-dedicated`            | Dedicated server                               |
+| `-singleplayer`         | Start singleplayer; Skip launcher              |
+| `-multiplayer`          | Start multiplayer; Skip launcher               |
+| `+<command>`            | Execute game command (ex. `+set net_port 1337`)|

src/config.rs

@@ -0,0 +1,52 @@
+use crate::structs::Config;
+
+use std::{fs, path::PathBuf};
+
+pub fn load(config_path: PathBuf) -> Config {
+    if config_path.exists() {
+        let cfg = fs::read_to_string(&config_path).unwrap();
+        let cfg: Config = serde_json::from_str(&cfg).unwrap_or(Config::default());
+        return cfg;
+    }
+    save(config_path.clone(), Config::default());
+    Config::default()
+}
+
+pub fn save(config_path: PathBuf, config: Config) {
+    match fs::write(
+        config_path.clone(),
+        serde_json::to_string_pretty(&config).unwrap(),
+    ) {
+        Ok(_) => (),
+        Err(e) => match e.kind() {
+            std::io::ErrorKind::NotFound => {
+                fs::create_dir_all(config_path.parent().unwrap()).unwrap();
+                save(config_path, config);
+            }
+            _ => println!("Could not save config file, got:\n{}\n", e),
+        },
+    }
+}
+
+pub fn save_value(config_path: PathBuf, key: &str, value: bool) {
+    let mut config = load(config_path.clone());
+    match key {
+        "update_only" => config.update_only = value,
+        "skip_self_update" => config.skip_self_update = value,
+        "download_bonus_content" => config.download_bonus_content = value,
+        "ask_bonus_content" => config.ask_bonus_content = value,
+        "force_update" => config.force_update = value,
+        _ => (),
+    }
+    save(config_path, config);
+}
+
+pub fn save_value_s(config_path: PathBuf, key: &str, value: String) {
+    let mut config = load(config_path.clone());
+    match key {
+        "args" => config.args = value.to_string(),
+        "engine" => config.engine = value.to_string(),
+        _ => (),
+    }
+    save(config_path, config);
+}

src/github.rs

@@ -0,0 +1,22 @@
+use semver::Version;
+
+pub fn latest_tag(owner: &str, repo: &str) -> String {
+    let github_body = crate::http::get_body_string(
+        format!(
+            "https://api.github.com/repos/{}/{}/releases/latest",
+            owner, repo
+        )
+        .as_str(),
+    );
+    let github_json: serde_json::Value = serde_json::from_str(&github_body).unwrap();
+    github_json["tag_name"].to_string().replace('"', "")
+}
+
+pub fn latest_version(owner: &str, repo: &str) -> Version {
+    let tag = latest_tag(owner, repo).replace('v', "");
+    Version::parse(&tag).unwrap()
+}
+
+pub fn latest_release_url(owner: &str, repo: &str) -> String {
+    format!("https://github.com/{}/{}/releases/latest", owner, repo)
+}

src/global.rs

@@ -0,0 +1,5 @@
+pub const MASTER: &str = "https://master.alterware.dev";
+pub const GH_OWNER: &str = "mxve";
+pub const GH_REPO: &str = "alterware-launcher";
+pub const GH_IW4X_OWNER: &str = "iw4x";
+pub const GH_IW4X_REPO: &str = "iw4x-client";

src/http.rs

@@ -1,10 +1,41 @@
+use crate::global;
+use crate::misc;
 use std::{fs, io::Write, path::Path, str};
 
 pub fn get_body(url: &str) -> Vec<u8> {
     let mut res: Vec<u8> = Vec::new();
-    http_req::request::get(url, &mut res).unwrap_or_else(|error| {
-        panic!("\n\n{}:\n{:?}", "Error", error);
-    });
+
+    match http_req::request::Request::new(&url.try_into().unwrap())
+        .header(
+            "User-Agent",
+            &format!(
+                "AlterWare Launcher | github.com/{}/{}",
+                global::GH_OWNER,
+                global::GH_REPO
+            ),
+        )
+        .send(&mut res)
+    {
+        Ok(req) => {
+            if req.status_code() == http_req::response::StatusCode::new(302)
+                || req.status_code() == http_req::response::StatusCode::new(301)
+            {
+                let location = req.headers().get("Location").unwrap().as_str();
+                return get_body(location);
+            }
+
+            if req.status_code() != http_req::response::StatusCode::new(200) {
+                misc::fatal_error(&format!(
+                    "Could not get body from {}, got {}",
+                    url,
+                    req.status_code()
+                ));
+            }
+        }
+        Err(e) => {
+            misc::fatal_error(&format!("Could not get body from {}, got:\n{}", url, e));
+        }
+    }
 
     res
 }
@@ -16,10 +47,38 @@ pub fn get_body_string(url: &str) -> String {
 pub fn download_file(url: &str, file_path: &Path) {
     let body = get_body(url);
 
-    let mut f = fs::File::create(file_path).unwrap_or_else(|error| {
-        panic!("\n\n{}:\n{:?}", "Error", error);
-    });
-    f.write_all(&body).unwrap_or_else(|error| {
-        panic!("\n\n{}:\n{:?}", "Error", error);
-    });
+    match fs::File::create(file_path) {
+        Ok(mut file) => match file.write_all(&body) {
+            Ok(_) => (),
+            Err(e) => {
+                misc::fatal_error(&format!(
+                    "Could not write to file {}, got:\n{}",
+                    file_path.to_str().unwrap(),
+                    e
+                ));
+            }
+        },
+        Err(e) => {
+            match e.kind() {
+                std::io::ErrorKind::NotFound => {
+                    fs::create_dir_all(file_path.parent().unwrap()).unwrap();
+                    return download_file(url, file_path);
+                }
+                std::io::ErrorKind::PermissionDenied => {
+                    misc::fatal_error(&format!(
+                        "Permission to {} denied.\n  Please try:\n    1. Running the launcher as administrator.\n    2. Manually deleting the last downloaded file.\n    3. If your game is in the program files directory try moving it to another location.\n    4. Create an exception/exclusion in your Anti-Virus Software for either the last downloaded file or the entire game directory.\n\n\n{}",
+                        file_path.to_str().unwrap(),
+                        e
+                    ));
+                }
+                _ => (),
+            }
+
+            misc::fatal_error(&format!(
+                "Could not create file {}, got:\n{}",
+                file_path.to_str().unwrap(),
+                e
+            ));
+        }
+    }
 }

src/http_async.rs

@@ -0,0 +1,60 @@
+use std::cmp::min;
+use std::fs::File;
+use std::io::Write;
+use std::path::PathBuf;
+
+use colored::*;
+use futures_util::StreamExt;
+use indicatif::ProgressBar;
+use reqwest::Client;
+
+use crate::misc;
+
+pub async fn download_file(
+    client: &Client,
+    pb: &ProgressBar,
+    url: &str,
+    path: &PathBuf,
+    size: u64,
+) -> Result<(), String> {
+    let res = client
+        .get(url)
+        .header(
+            "User-Agent",
+            &format!(
+                "AlterWare Launcher | github.com/{}/{}",
+                crate::global::GH_OWNER,
+                crate::global::GH_REPO
+            ),
+        )
+        .send()
+        .await
+        .or(Err(format!("Failed to GET from '{}'", &url)))?;
+    // Fix for CF shenanigans
+    let total_size = res.content_length().unwrap_or(size);
+    pb.set_length(total_size);
+    pb.println(format!(
+        "[{}] {} ({})",
+        "Downloading".bright_yellow(),
+        misc::cute_path(path),
+        misc::human_readable_bytes(total_size)
+    ));
+    pb.set_message(path.file_name().unwrap().to_str().unwrap().to_string());
+
+    let mut file =
+        File::create(path).or(Err(format!("Failed to create file '{}'", path.display())))?;
+    let mut downloaded: u64 = 0;
+    let mut stream = res.bytes_stream();
+
+    while let Some(item) = stream.next().await {
+        let chunk = item.or(Err("Error while downloading file"))?;
+        file.write_all(&chunk)
+            .or(Err("Error while writing to file"))?;
+        let new = min(downloaded + (chunk.len() as u64), total_size);
+        downloaded = new;
+        pb.set_position(new);
+    }
+
+    pb.set_message(String::default());
+    Ok(())
+}

src/io.rs

@@ -0,0 +1,22 @@
+use std::{fs, path::Path};
+
+pub fn unzip(zip_path: &Path, out_path: &Path) {
+    let mut archive = zip::ZipArchive::new(fs::File::open(zip_path).unwrap()).unwrap();
+    for i in 0..archive.len() {
+        let mut file = archive.by_index(i).unwrap();
+        let outpath = out_path.join(file.name());
+
+        if (*file.name()).ends_with('/') {
+            fs::create_dir_all(outpath).unwrap();
+        } else {
+            println!("Unpacking {}", file.name());
+            if let Some(p) = outpath.parent() {
+                if !p.exists() {
+                    fs::create_dir_all(p).unwrap();
+                }
+            }
+            let mut outfile = fs::File::create(&outpath).unwrap();
+            std::io::copy(&mut file, &mut outfile).unwrap();
+        }
+    }
+}

src/iw4x.rs

@@ -0,0 +1,50 @@
+use crate::github;
+use crate::global::*;
+use crate::http;
+use crate::misc;
+
+use colored::*;
+use std::{fs, path::Path};
+
+pub fn local_revision(dir: &Path) -> u16 {
+    if let Ok(revision) = fs::read_to_string(dir.join(".iw4xrevision")) {
+        misc::rev_to_int(&revision)
+    } else {
+        0
+    }
+}
+
+pub fn remote_revision() -> u16 {
+    misc::rev_to_int(&github::latest_tag(GH_IW4X_OWNER, GH_IW4X_REPO))
+}
+
+pub fn update(dir: &Path) {
+    let remote = remote_revision();
+    let local = local_revision(dir);
+
+    if remote <= local && dir.join("iw4x.dll").exists() {
+        println!(
+            "[{}]        No files to download for IW4x",
+            "Info".bright_magenta(),
+        );
+        return;
+    }
+
+    println!(
+        "[{}]        Downloading outdated or missing files for IW4x",
+        "Info".bright_magenta()
+    );
+    println!(
+        "[{}] {}",
+        "Downloading".bright_yellow(),
+        misc::cute_path(&dir.join("iw4x.dll"))
+    );
+    http::download_file(
+        &format!(
+            "{}/download/iw4x.dll",
+            github::latest_release_url(GH_IW4X_OWNER, GH_IW4X_REPO)
+        ),
+        &dir.join("iw4x.dll"),
+    );
+    fs::write(dir.join(".iw4xrevision"), format!("r{}", remote)).unwrap();
+}

src/main.rs

@@ -1,119 +1,491 @@
+mod config;
+mod github;
+mod global;
 mod http;
-use std::{fs, path::PathBuf};
+mod http_async;
+mod iw4x;
+mod misc;
+mod self_update;
+mod structs;
 
-#[derive(serde::Deserialize, serde::Serialize)]
-struct CdnFile {
-    name: String,
-    size: u32,
-    hash: String,
-}
+use global::*;
+use structs::*;
 
-#[derive(serde::Deserialize, serde::Serialize)]
-struct Game<'a> {
-    engine: &'a str,
-    client: &'a str,
-    references: Vec<&'a str>,
-}
+use colored::*;
+use indicatif::ProgressBar;
+#[cfg(windows)]
+use mslnk::ShellLink;
+use std::{borrow::Cow, collections::HashMap, env, fs, path::Path, path::PathBuf};
+#[cfg(windows)]
+use steamlocate::SteamDir;
 
-const MASTER: &str = "https://master.alterware.dev";
+#[cfg(windows)]
+fn get_installed_games(games: &Vec<Game>) -> Vec<(u32, PathBuf)> {
+    let mut installed_games = Vec::new();
+    let mut steamdir = match SteamDir::locate() {
+        Some(steamdir) => steamdir,
+        None => {
+            println!("{}", "Steam not found!".yellow());
+            return installed_games;
+        }
+    };
 
-fn file_get_sha1(path: &PathBuf) -> String {
-    let mut sha1 = sha1_smol::Sha1::new();
-    sha1.update(&fs::read(path).unwrap());
-    sha1.digest().to_string()
-}
-
-fn update(game: &Game) {
-    let cdn_info: Vec<CdnFile> = serde_json::from_str(&http::get_body_string(
-        format!(
-            "{}/files.json?{}",
-            MASTER,
-            rand::Rng::gen_range(&mut rand::thread_rng(), 0..1000)
-        )
-        .as_str(),
-    ))
-    .unwrap();
-
-    let mut files_to_update: Vec<CdnFile> = Vec::new();
-    for file in cdn_info {
-        if file.name.starts_with(game.engine) {
-            files_to_update.push(file);
+    for game in games {
+        if let Some(app) = steamdir.app(&game.app_id) {
+            installed_games.push((game.app_id, PathBuf::from(&app.path)));
         }
     }
 
-    for file in files_to_update {
-        let file_path = PathBuf::from(&file.name.replace(&format!("{}/", game.engine), ""));
-        if file_path.exists() {
-            let sha1_local = file_get_sha1(&file_path).to_lowercase();
-            let sha1_remote = file.hash.to_lowercase();
-            if sha1_local != sha1_remote {
-                println!(
-                    "Updating {}...\nLocal hash: {}\nRemote hash: {}",
-                    file_path.display(),
-                    sha1_local,
-                    sha1_remote
-                );
-                http::download_file(
-                    &format!(
-                        "{}/{}?{}",
-                        MASTER,
-                        file.name,
-                        rand::Rng::gen_range(&mut rand::thread_rng(), 0..1000)
-                    ),
-                    &file_path,
-                );
-            }
-        } else {
-            println!("Downloading {}...", file_path.display());
-            if let Some(parent) = file_path.parent() {
-                if !parent.exists() {
-                    fs::create_dir_all(parent).unwrap();
-                }
-            }
-            http::download_file(
-                &format!(
-                    "{}/{}?{}",
-                    MASTER,
-                    file.name,
-                    rand::Rng::gen_range(&mut rand::thread_rng(), 0..1000)
-                ),
-                &file_path,
+    installed_games
+}
+
+#[cfg(windows)]
+fn create_shortcut(path: &Path, target: &Path, icon: String, args: String) {
+    if let Ok(mut sl) = ShellLink::new(target) {
+        sl.set_arguments(Some(args));
+        sl.set_icon_location(Some(icon));
+        sl.create_lnk(path).unwrap_or_else(|error| {
+            println!("Error creating shortcut.\n{:#?}", error);
+        });
+    } else {
+        println!("Error creating shortcut.");
+    }
+}
+
+#[cfg(windows)]
+fn setup_client_links(game: &Game, game_dir: &Path) {
+    if game.client.len() > 1 {
+        println!("Multiple clients installed, use the shortcuts (launch-<client>.lnk in the game directory or on the desktop) to launch a specific client.");
+    }
+
+    for c in game.client.iter() {
+        create_shortcut(
+            &game_dir.join(format!("launch-{}.lnk", c)),
+            &game_dir.join("alterware-launcher.exe"),
+            game_dir
+                .join(format!("{}.exe", c))
+                .to_string_lossy()
+                .into_owned(),
+            c.to_string(),
+        );
+    }
+}
+
+#[cfg(windows)]
+fn setup_desktop_links(path: &Path, game: &Game) {
+    println!("Create Desktop shortcut? (Y/n)");
+    let input = misc::stdin().to_ascii_lowercase();
+
+    if input == "y" || input.is_empty() {
+        let desktop = PathBuf::from(&format!("{}\\Desktop", env::var("USERPROFILE").unwrap()));
+
+        for c in game.client.iter() {
+            create_shortcut(
+                &desktop.join(format!("{}.lnk", c)),
+                &path.join("alterware-launcher.exe"),
+                path.join(format!("{}.exe", c))
+                    .to_string_lossy()
+                    .into_owned(),
+                c.to_string(),
             );
         }
     }
 }
 
-fn launch(file_path: &PathBuf) {
-    println!("Launching {}...", file_path.display());
-    std::process::Command::new(file_path)
-        .spawn()
-        .unwrap()
-        .wait()
-        .unwrap();
+#[cfg(windows)]
+async fn auto_install(path: &Path, game: &Game<'_>) {
+    setup_client_links(game, path);
+    setup_desktop_links(path, game);
+    update(game, path, false, false).await;
 }
 
-fn main() {
-    let mut args: Vec<String> = std::env::args().collect();
+#[cfg(windows)]
+async fn windows_launcher_install(games: &Vec<Game<'_>>) {
+    println!(
+        "{}",
+        "No game specified/found. Checking for installed Steam games..".yellow()
+    );
+    let installed_games = get_installed_games(games);
+
+    if !installed_games.is_empty() {
+        let current_dir = env::current_dir().unwrap();
+        for (id, path) in installed_games.iter() {
+            if current_dir.starts_with(path) {
+                println!("Found game in current directory.");
+                println!("Installing AlterWare client for {}.", id);
+                let game = games.iter().find(|&g| g.app_id == *id).unwrap();
+                auto_install(path, game).await;
+                println!("Installation complete. Please run the launcher again or use a shortcut to launch the game.");
+                std::io::stdin().read_line(&mut String::new()).unwrap();
+                std::process::exit(0);
+            }
+        }
+
+        println!("Installed games:");
+
+        for (id, path) in installed_games.iter() {
+            println!("{}: {}", id, path.display());
+        }
+
+        println!("Enter the ID of the game you want to install the AlterWare client for, enter 0 for manual selection:");
+        let input: u32 = misc::stdin().parse().unwrap();
+
+        if input == 0 {
+            return manual_install(games).await;
+        }
+
+        for (id, path) in installed_games.iter() {
+            if *id == input {
+                let game = games.iter().find(|&g| g.app_id == input).unwrap();
+
+                let launcher_path = env::current_exe().unwrap();
+                let target_path = path.join("alterware-launcher.exe");
+
+                if launcher_path != target_path {
+                    fs::copy(launcher_path, target_path).unwrap();
+                    println!("Launcher copied to {}", path.display());
+                }
+                auto_install(path, game).await;
+                println!("Installation complete. Please run the launcher again or use a shortcut to launch the game.");
+                std::io::stdin().read_line(&mut String::new()).unwrap();
+                break;
+            }
+        }
+        std::process::exit(0);
+    } else {
+        manual_install(games).await;
+    }
+}
+
+fn prompt_client_selection(games: &[Game]) -> String {
+    println!(
+        "Couldn't detect any games, please select a client to install in the current directory:"
+    );
+    for (i, g) in games.iter().enumerate() {
+        for c in g.client.iter() {
+            println!("{}: {}", i, c);
+        }
+    }
+    let input: usize = misc::stdin().parse().unwrap();
+    String::from(games[input].client[0])
+}
+
+async fn manual_install(games: &[Game<'_>]) {
+    let selection = prompt_client_selection(games);
+    let game = games.iter().find(|&g| g.client[0] == selection).unwrap();
+    update(game, &env::current_dir().unwrap(), false, false).await;
+    println!("Installation complete. Please run the launcher again or use a shortcut to launch the game.");
+    std::io::stdin().read_line(&mut String::new()).unwrap();
+    std::process::exit(0);
+}
+
+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) || file.name == "iw4/iw4x.dll" {
+            continue;
+        }
+        size += file.size as u64;
+    }
+    size
+}
+
+async fn update_dir(
+    cdn_info: &Vec<CdnFile>,
+    remote_dir: &str,
+    dir: &Path,
+    hashes: &mut HashMap<String, String>,
+    pb: &ProgressBar,
+) {
+    misc::pb_style_download(pb, false);
+
+    let remote_dir_pre = format!("{}/", remote_dir);
+
+    let mut files_to_download: Vec<CdnFile> = vec![];
+
+    for file in cdn_info {
+        if !file.name.starts_with(&remote_dir_pre) || file.name == "iw4/iw4x.dll" {
+            continue;
+        }
+
+        let sha1_remote = file.hash.to_lowercase();
+        let file_name = &file.name.replace(remote_dir_pre.as_str(), "");
+        let file_path = dir.join(file_name);
+        if file_path.exists() {
+            let sha1_local = hashes
+                .get(file_name)
+                .map(Cow::Borrowed)
+                .unwrap_or_else(|| Cow::Owned(misc::get_file_sha1(&file_path)))
+                .to_string();
+
+            if sha1_local != sha1_remote {
+                files_to_download.push(file.clone());
+            } else {
+                pb.println(format!(
+                    "[{}]     {}",
+                    "Checked".bright_blue(),
+                    misc::cute_path(&file_path)
+                ));
+                hashes.insert(file_name.to_owned(), file.hash.to_lowercase());
+            }
+        } else {
+            files_to_download.push(file.clone());
+        }
+    }
+
+    if files_to_download.is_empty() {
+        pb.println(format!(
+            "[{}]        No files to download for {}",
+            "Info".bright_magenta(),
+            remote_dir
+        ));
+        return;
+    }
+    pb.println(format!(
+        "[{}]        Downloading outdated or missing files for {}, {}",
+        "Info".bright_magenta(),
+        remote_dir,
+        misc::human_readable_bytes(total_download_size(&files_to_download, remote_dir))
+    ));
+
+    misc::pb_style_download(pb, true);
+    let client = reqwest::Client::new();
+    for file in files_to_download {
+        let file_name = &file.name.replace(&remote_dir_pre, "");
+        let file_path = dir.join(file_name);
+        if let Some(parent) = file_path.parent() {
+            if !parent.exists() {
+                fs::create_dir_all(parent).unwrap();
+            }
+        }
+        http_async::download_file(
+            &client,
+            pb,
+            &format!("{}/{}", MASTER, file.name),
+            &file_path,
+            file.size as u64,
+        )
+        .await
+        .unwrap();
+        hashes.insert(file_name.to_owned(), file.hash.to_lowercase());
+    }
+    misc::pb_style_download(pb, false);
+}
+
+async fn update(game: &Game<'_>, dir: &Path, bonus_content: bool, force: bool) {
+    let cdn_info: Vec<CdnFile> = serde_json::from_str(&http::get_body_string(
+        format!("{}/files.json", MASTER).as_str(),
+    ))
+    .unwrap();
+
+    let mut hashes = HashMap::new();
+    let hash_file = dir.join(".sha-sums");
+    if hash_file.exists() && !force {
+        let hash_file = fs::read_to_string(hash_file).unwrap();
+        for line in hash_file.lines() {
+            let mut split = line.split_whitespace();
+            let hash = split.next().unwrap();
+            let file = split.next().unwrap();
+            hashes.insert(file.to_owned(), hash.to_owned());
+        }
+    }
+
+    if game.engine == "iw4" {
+        iw4x::update(dir);
+    }
+
+    let pb = ProgressBar::new(0);
+    update_dir(&cdn_info, game.engine, dir, &mut hashes, &pb).await;
+
+    if bonus_content && !game.bonus.is_empty() {
+        for bonus in game.bonus.iter() {
+            update_dir(&cdn_info, bonus, dir, &mut hashes, &pb).await;
+        }
+    }
+
+    pb.finish();
+
+    let mut hash_file_content = String::new();
+    for (file, hash) in hashes.iter() {
+        hash_file_content.push_str(&format!("{} {}\n", hash, file));
+    }
+    fs::write(dir.join(".sha-sums"), hash_file_content).unwrap();
+}
+
+fn launch(file_path: &PathBuf, args: &str) {
+    println!("\n\nJoin the AlterWare Discord server:\nhttps://discord.gg/2ETE8engZM\n\n");
+    println!("Launching {} {}", file_path.display(), args);
+    std::process::Command::new(file_path)
+        .args(args.trim().split(' '))
+        .current_dir(file_path.parent().unwrap())
+        .spawn()
+        .expect("Failed to launch the game")
+        .wait()
+        .expect("Failed to wait for the game process to finish");
+}
+
+#[cfg(windows)]
+fn setup_env() {
+    colored::control::set_virtual_terminal(true).unwrap_or_else(|error| {
+        println!("{:#?}", error);
+        colored::control::SHOULD_COLORIZE.set_override(false);
+    });
+
+    if let Ok(system_root) = env::var("SystemRoot") {
+        if let Ok(current_dir) = env::current_dir() {
+            if current_dir.starts_with(system_root) {
+                if let Ok(current_exe) = env::current_exe() {
+                    if let Some(parent) = current_exe.parent() {
+                        if let Err(error) = env::set_current_dir(parent) {
+                            eprintln!("{:#?}", error);
+                        } else {
+                            println!("Running from the system directory. Changed working directory to the executable location.");
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
+
+fn arg_value(args: &[String], arg: &str) -> Option<String> {
+    args.iter()
+        .position(|r| r == arg)
+        .map(|e| args[e + 1].clone())
+}
+
+fn arg_bool(args: &[String], arg: &str) -> bool {
+    args.iter().any(|r| r == arg)
+}
+
+fn arg_remove(args: &mut Vec<String>, arg: &str) {
+    args.iter().position(|r| r == arg).map(|e| args.remove(e));
+}
+
+fn arg_remove_value(args: &mut Vec<String>, arg: &str) {
+    if let Some(e) = args.iter().position(|r| r == arg) {
+        args.remove(e);
+        args.remove(e);
+    };
+}
+
+#[tokio::main]
+async fn main() {
+    #[cfg(windows)]
+    setup_env();
+    let mut args: Vec<String> = env::args().collect();
+
+    if arg_bool(&args, "--help") {
+        println!("CLI Args:");
+        println!("    <client>: Specify the client to launch");
+        println!("    --help: Display this help message");
+        println!("    --version: Display the launcher version");
+        println!("    --path/-p <path>: Specify the game directory");
+        println!("    --update/-u: Update only, don't launch the game");
+        println!("    --bonus: Download bonus content");
+        println!("    --force/-f: Force file hash recheck");
+        println!("    --pass <args>: Pass arguments to the game");
+        println!("    --skip-launcher-update: Skip launcher self-update");
+        println!(
+            "\nExample:\n    alterware-launcher.exe iw4x --bonus --pass \"-console -nointro\""
+        );
+        return;
+    }
+
+    if arg_bool(&args, "--version") || arg_bool(&args, "-v") {
+        println!(
+            "{} v{}",
+            "AlterWare Launcher".bright_green(),
+            env!("CARGO_PKG_VERSION")
+        );
+        println!("https://github.com/{}/{}", GH_OWNER, GH_REPO);
+        println!(
+            "\n{}{}{}{}{}{}{}",
+            "For ".on_black(),
+            "Alter".bright_blue().on_black().underline(),
+            "Ware".white().on_black().underline(),
+            ".dev".on_black().underline(),
+            " by ".on_black(),
+            "mxve".bright_magenta().on_black().underline(),
+            ".de".on_black().underline()
+        );
+        return;
+    }
+
+    let install_path: PathBuf;
+    if let Some(path) = arg_value(&args, "--path") {
+        install_path = PathBuf::from(path);
+        arg_remove_value(&mut args, "--path");
+    } else if let Some(path) = arg_value(&args, "-p") {
+        install_path = PathBuf::from(path);
+        arg_remove_value(&mut args, "-p");
+    } else {
+        install_path = env::current_dir().unwrap();
+    }
+
+    let mut cfg = config::load(install_path.join("alterware-launcher.json"));
+
+    if !arg_bool(&args, "--skip-launcher-update") && !cfg.skip_self_update {
+        self_update::run(cfg.update_only);
+    } else {
+        arg_remove(&mut args, "--skip-launcher-update");
+    }
+
+    if arg_bool(&args, "--update") || arg_bool(&args, "-u") {
+        cfg.update_only = true;
+        arg_remove(&mut args, "--update");
+        arg_remove(&mut args, "-u");
+    }
+
+    if arg_bool(&args, "--bonus") {
+        cfg.download_bonus_content = true;
+        cfg.ask_bonus_content = false;
+        arg_remove(&mut args, "--bonus");
+    }
+
+    if arg_bool(&args, "--force") || arg_bool(&args, "-f") {
+        cfg.force_update = true;
+        arg_remove(&mut args, "--force");
+        arg_remove(&mut args, "-f");
+    }
+
+    if let Some(pass) = arg_value(&args, "--pass") {
+        cfg.args = pass;
+        arg_remove_value(&mut args, "--pass");
+    } else if cfg.args.is_empty() {
+        cfg.args = String::default();
+    }
 
     let games_json = http::get_body_string(format!("{}/games.json", MASTER).as_str());
     let games: Vec<Game> = serde_json::from_str(&games_json).unwrap();
 
-    let mut update_only = false;
-    if args.contains(&String::from("update")) {
-        update_only = true;
-        args.iter()
-            .position(|r| r == "update")
-            .map(|e| args.remove(e));
-    }
-
     let mut game: String = String::new();
     if args.len() > 1 {
         game = String::from(&args[1]);
     } else {
         'main: for g in games.iter() {
             for r in g.references.iter() {
-                if std::path::Path::new(r).exists() {
-                    game = String::from(g.client);
+                if install_path.join(r).exists() {
+                    if g.client.len() > 1 {
+                        if cfg.update_only {
+                            game = String::from(g.client[0]);
+                            break 'main;
+                        }
+
+                        #[cfg(windows)]
+                        setup_client_links(g, &env::current_dir().unwrap());
+
+                        #[cfg(not(windows))]
+                        println!("Multiple clients installed, set the client as the first argument to launch a specific client.");
+                        println!("Select a client to launch:");
+                        for (i, c) in g.client.iter().enumerate() {
+                            println!("{}: {}", i, c);
+                        }
+                        game = String::from(g.client[misc::stdin().parse::<usize>().unwrap()]);
+                        break 'main;
+                    }
+                    game = String::from(g.client[0]);
                     break 'main;
                 }
             }
@@ -121,17 +493,63 @@ fn main() {
     }
 
     for g in games.iter() {
-        if g.client == game {
-            update(g);
-            if update_only {
+        for c in g.client.iter() {
+            if c == &game {
+                if cfg.engine.is_empty() {
+                    cfg.engine = String::from(g.engine);
+                    config::save_value_s(
+                        install_path.join("alterware-launcher.json"),
+                        "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(),
+                        );
+                    }
+                }
+
+                if cfg.ask_bonus_content && !g.bonus.is_empty() {
+                    println!("Download bonus content? (Y/n)");
+                    let input = misc::stdin().to_ascii_lowercase();
+                    cfg.download_bonus_content = input != "n";
+                    config::save_value(
+                        install_path.join("alterware-launcher.json"),
+                        "download_bonus_content",
+                        cfg.download_bonus_content,
+                    );
+                    config::save_value(
+                        install_path.join("alterware-launcher.json"),
+                        "ask_bonus_content",
+                        false,
+                    );
+                }
+
+                update(
+                    g,
+                    install_path.as_path(),
+                    cfg.download_bonus_content,
+                    cfg.force_update,
+                )
+                .await;
+                if !cfg.update_only {
+                    launch(&install_path.join(format!("{}.exe", c)), &cfg.args);
+                }
                 return;
             }
-            launch(&PathBuf::from(format!("{}.exe", g.client)));
-            return;
         }
     }
 
-    println!("Game not found!");
+    #[cfg(windows)]
+    windows_launcher_install(&games).await;
+
+    #[cfg(not(windows))]
+    manual_install(&games).await;
+
+    println!("{}", "Game not found!".bright_red());
     println!("Place the launcher in the game folder, if that doesn't work specify the client on the command line (ex. alterware-launcher.exe iw4-sp)");
     println!("Press enter to exit...");
     std::io::stdin().read_line(&mut String::new()).unwrap();

src/misc.rs

@@ -0,0 +1,58 @@
+use std::{
+    fs,
+    path::{Path, PathBuf},
+};
+
+use colored::Colorize;
+use indicatif::{ProgressBar, ProgressStyle};
+
+pub fn get_file_sha1(path: &PathBuf) -> String {
+    let mut sha1 = sha1_smol::Sha1::new();
+    sha1.update(&fs::read(path).unwrap());
+    sha1.digest().to_string()
+}
+
+pub fn stdin() -> String {
+    let mut input = String::new();
+    std::io::stdin().read_line(&mut input).unwrap();
+    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 fatal_error(error: &str) {
+    println!("\n\n{}:\n{}", "Error".bright_red(), error);
+    stdin();
+    std::process::exit(1);
+}
+
+pub fn human_readable_bytes(bytes: u64) -> String {
+    let mut bytes = bytes as f64;
+    let mut i = 0;
+    let units = ["B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"];
+    while bytes > 1024.0 {
+        bytes /= 1024.0;
+        i += 1;
+    }
+    format!("{:.2}{}", bytes, units[i])
+}
+
+pub fn pb_style_download(pb: &ProgressBar, state: bool) {
+    if state {
+        pb.set_style(
+            ProgressStyle::with_template("{spinner:.magenta} {msg:.magenta} > {bytes}/{total_bytes} | {bytes_per_sec} | {eta}")
+                .unwrap(),
+        );
+    } else {
+        pb.set_style(ProgressStyle::with_template("{spinner:.magenta} {msg}").unwrap());
+    }
+}
+
+pub fn cute_path(path: &Path) -> String {
+    path.to_str().unwrap().replace('\\', "/")
+}

src/self_update.rs

@@ -0,0 +1,111 @@
+use crate::github;
+use crate::global::*;
+
+use semver::Version;
+#[cfg(not(windows))]
+use std::{thread, time};
+
+pub fn self_update_available() -> bool {
+    let current_version: Version = Version::parse(env!("CARGO_PKG_VERSION")).unwrap();
+    let latest_version = github::latest_version(GH_OWNER, GH_REPO);
+
+    current_version < latest_version
+}
+
+#[cfg(not(windows))]
+pub fn run(_update_only: bool) {
+    if self_update_available() {
+        println!("A new version of the AlterWare launcher is available.");
+        println!(
+            "Download it at {}",
+            github::latest_release_url(GH_OWNER, GH_REPO)
+        );
+        println!("Launching in 10 seconds..");
+        thread::sleep(time::Duration::from_secs(10));
+    }
+}
+
+#[cfg(windows)]
+pub fn restart() -> std::io::Error {
+    use std::os::windows::process::CommandExt;
+    match std::process::Command::new(std::env::current_exe().unwrap())
+        .args(std::env::args().skip(1))
+        .creation_flags(0x00000010) // CREATE_NEW_CONSOLE
+        .spawn()
+    {
+        Ok(_) => std::process::exit(0),
+        Err(err) => err,
+    }
+}
+
+#[cfg(windows)]
+pub fn run(update_only: bool) {
+    use std::{fs, path::PathBuf};
+
+    use crate::http;
+    use crate::misc;
+
+    let working_dir = std::env::current_dir().unwrap();
+    let files = fs::read_dir(&working_dir).unwrap();
+
+    for file in files {
+        let file = file.unwrap();
+        let file_name = file.file_name().into_string().unwrap();
+
+        if file_name.contains("alterware-launcher")
+            && (file_name.contains(".__relocated__.exe")
+                || file_name.contains(".__selfdelete__.exe"))
+        {
+            fs::remove_file(file.path()).unwrap_or_else(|_| {
+                println!("Failed to remove old launcher file.");
+            });
+        }
+    }
+
+    if self_update_available() {
+        println!("Performing launcher self-update.");
+        println!(
+            "If you run into any issues, please download the latest version at {}",
+            github::latest_release_url(GH_OWNER, GH_REPO)
+        );
+
+        let update_binary = PathBuf::from("alterware-launcher-update.exe");
+        let file_path = working_dir.join(&update_binary);
+
+        if update_binary.exists() {
+            fs::remove_file(&update_binary).unwrap();
+        }
+
+        let launcher_name = if cfg!(target_arch = "x86") {
+            "alterware-launcher-x86.exe"
+        } else {
+            "alterware-launcher.exe"
+        };
+
+        http::download_file(
+            &format!(
+                "{}/download/{}",
+                github::latest_release_url(GH_OWNER, GH_REPO),
+                launcher_name
+            ),
+            &file_path,
+        );
+
+        if !file_path.exists() {
+            println!("Failed to download launcher update.");
+            return;
+        }
+
+        self_replace::self_replace("alterware-launcher-update.exe").unwrap();
+        fs::remove_file(&file_path).unwrap();
+
+        // restarting spawns a new console, automation should manually restart on exit code 201
+        if !update_only {
+            let restart_error = restart().to_string();
+            println!("Failed to restart launcher: {}", restart_error);
+            println!("Please restart the launcher manually.");
+            misc::stdin();
+        }
+        std::process::exit(201);
+    }
+}

src/structs.rs

@@ -0,0 +1,41 @@
+#[derive(serde::Deserialize, serde::Serialize, Clone)]
+pub struct CdnFile {
+    pub name: String,
+    pub size: u32,
+    pub hash: String,
+}
+
+#[derive(serde::Deserialize, serde::Serialize)]
+pub struct Game<'a> {
+    pub engine: &'a str,
+    pub client: Vec<&'a str>,
+    pub references: Vec<&'a str>,
+    pub app_id: u32,
+    pub bonus: Vec<&'a str>,
+}
+
+#[derive(serde::Deserialize, serde::Serialize)]
+pub struct Config {
+    pub update_only: bool,
+    pub skip_self_update: bool,
+    pub download_bonus_content: bool,
+    pub ask_bonus_content: bool,
+    pub force_update: bool,
+    pub args: String,
+    #[serde(default)]
+    pub engine: String,
+}
+
+impl Default for Config {
+    fn default() -> Self {
+        Self {
+            update_only: false,
+            skip_self_update: false,
+            download_bonus_content: false,
+            ask_bonus_content: true,
+            force_update: false,
+            args: String::default(),
+            engine: String::default(),
+        }
+    }
+}