Added config file

Added Steam and Among Us process detection

Added ability to auto-run the blessed build

.gitignore

@@ -1 +1,2 @@
 /target
+Cargo.lock

Cargo.toml

@@ -1,7 +1,8 @@
 [package]
 name = "town-of-us-updater"
-version = "0.1.0"
+version = "4.1.0"
 edition = "2021"
+build = "src/build.rs"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -11,4 +12,15 @@ regex = "1.5"
 fs_extra = "1.2.0"
 dirs = "4.0.0"
 reqwest = {version = "0.11.11", features = ["blocking"]}
-iui = "0.3.0"
+serde = {version= "1.0.143", features = ["derive"]}
+serde_json = "1.0"
+md-5 = "0.10.5"
+tokio = {version="1", features=["full"]}
+registry = "1"
+egui = "0.20.1"
+eframe = "0.20.1"
+rfd = "0.10"
+tasklist = "0.2.12"
+
+[build-dependencies]
+embed-resource = "1.6"

README.md

@@ -1,2 +1,21 @@
-# town-of-us-updater
+# Town of Us Updater
 
+A tool to automatically install the **Town of Us R** mod for **Among Us**.
+
+## Features
+
+- Caches old builds to allow you to continue playing the mod in case of a breaking Among Us update
+- GUI to select which build to play
+- Auto-detection of Among Us install directory
+- Auto-launch of BetterCrewLink if installed
+
+# Contributing
+
+Help. I have no standards. Just look at the code.
+
+## How to Build
+
+- [Install Rust](https://www.rust-lang.org/learn/get-started)
+- Download repository
+- Navigate to repository
+- `cargo build`

assets/main.rc

@@ -0,0 +1 @@
+1 ICON "icon.ico"

src/among_us_version.rs

@@ -0,0 +1,91 @@
+use std::fmt;
+
+#[derive(Ord, PartialOrd, Eq, PartialEq, Clone, Debug)]
+pub struct AmongUsVersion {
+    year: i32,
+    month: i32,
+    day: i32,
+}
+
+impl AmongUsVersion {
+    pub fn as_american_string(&self) -> String {
+        format!("{}-{}-{}", self.month, self.day, self.year)
+    }
+}
+
+impl fmt::Display for AmongUsVersion {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}.{}.{}", self.year, self.month, self.day)
+    }
+}
+
+impl Default for AmongUsVersion {
+    fn default() -> Self {
+        AmongUsVersion {
+            year: 0,
+            month: 0,
+            day: 0,
+        }
+    }
+}
+
+impl From<&str> for AmongUsVersion {
+    fn from(s: &str) -> AmongUsVersion {
+        // Ignore a prepending "v"
+        let tmp_str = s.replace("v", "");
+
+        let v: Vec<&str> = tmp_str.split('.').collect();
+
+        AmongUsVersion {
+            year: v[0].parse().unwrap(),
+            month: v[1].parse().unwrap(),
+            day: v[2].parse().unwrap(),
+        }
+    }
+}
+
+impl From<(i32, i32, i32)> for AmongUsVersion {
+    fn from(s: (i32, i32, i32)) -> AmongUsVersion {
+        AmongUsVersion {
+            year: s.0,
+            month: s.1,
+            day: s.2,
+        }
+    }
+}
+
+#[test]
+fn ordering_test() {
+    let mut vec = Vec::new();
+    vec.push(AmongUsVersion {
+        year: 2019,
+        month: 1,
+        day: 25,
+    });
+
+    vec.push(AmongUsVersion {
+        year: 2022,
+        month: 12,
+        day: 25,
+    });
+
+    vec.push(AmongUsVersion {
+        year: 2022,
+        month: 12,
+        day: 14,
+    });
+
+    vec.push(AmongUsVersion {
+        year: 2022,
+        month: 12,
+        day: 8,
+    });
+    vec.sort();
+    assert_eq!(vec[0].year, 2019);
+    assert_eq!(vec[1].year, 2022);
+    assert_eq!(vec[1].day, 8);
+    assert_eq!(vec[2].year, 2022);
+    assert_eq!(vec[2].day, 14);
+    assert_eq!(vec[3].year, 2022);
+    assert_eq!(vec[3].day, 25);
+}

src/app_data.rs

@@ -0,0 +1,636 @@
+// Crate imports
+use crate::among_us_version::*;
+use crate::config;
+use crate::config::*;
+use crate::semver::*;
+
+// Other imports
+use eframe::egui;
+use std::thread::JoinHandle;
+use std::{
+    fs,
+    path::{Path, PathBuf},
+    process, thread,
+};
+
+#[derive(PartialEq, Eq, Clone, Debug)]
+pub enum InitializingState {
+    StartingGUI,
+    FindingAmongUs,
+    DeterminingVersion,
+    DeterminingToUVersion,
+    CopyingAmongUs,
+    UnmoddingAmongUs,
+    DownloadingZip,
+    Unzipping,
+    ModdingAmongUs,
+}
+
+#[derive(PartialEq, Eq, Clone, Debug)]
+pub enum GlobalAppState {
+    Initializing(InitializingState),
+    Initialized,
+    Installing,
+    Playing,
+}
+
+#[derive(Debug)]
+pub struct AppData {
+    pub among_us_path: String,
+    pub installs_path: String,
+    pub version: SemVer,
+    pub delete_mode: bool,
+    pub among_us_version: AmongUsVersion,
+    pub data_path: String,
+    pub app_state: GlobalAppState,
+    pub blessed_version: String,
+    pub update_installs_list: bool,
+    pub installs_last_update_time: std::time::Instant,
+    pub installs_list: Vec<PathBuf>,
+    pub init_install_path: Option<PathBuf>,
+    pub init_download_url: Option<String>,
+    pub launcher_running: bool,
+    pub config: AppConfig,
+    pub among_us_launched: bool,
+    pub among_us_running: bool,
+
+    // Thread handles
+    pub find_among_us_handle: Option<JoinHandle<Option<(String, LauncherType)>>>,
+    pub determine_au_version_handle: Option<JoinHandle<Option<AmongUsVersion>>>,
+    pub determine_tou_version_handle: Option<JoinHandle<Option<(String, String, bool)>>>,
+    pub copy_au_handle: Option<JoinHandle<()>>,
+    pub download_tou_handle: Option<JoinHandle<()>>,
+}
+
+impl Default for AppData {
+    fn default() -> AppData {
+        AppData {
+            among_us_path: String::new(),
+            installs_path: String::new(),
+            version: SemVer {
+                major: 0,
+                minor: 0,
+                patch: 0,
+            },
+            delete_mode: false,
+            among_us_version: AmongUsVersion::default(),
+            data_path: String::new(),
+            app_state: GlobalAppState::Initialized,
+            blessed_version: String::new(),
+            update_installs_list: true,
+            installs_last_update_time: std::time::Instant::now(),
+            installs_list: Vec::new(),
+            init_install_path: None,
+            init_download_url: None,
+            launcher_running: false,
+            config: AppConfig::default(),
+            among_us_launched: false,
+            among_us_running: false,
+            find_among_us_handle: None,
+            determine_au_version_handle: None,
+            determine_tou_version_handle: None,
+            copy_au_handle: None,
+            download_tou_handle: None,
+        }
+    }
+}
+
+impl AppData {
+    pub fn detect_running_stores(&mut self) {
+        if cfg!(windows) {
+            unsafe {
+                let tl = tasklist::Tasklist::new();
+                self.launcher_running = false;
+                for i in tl {
+                    if i.get_pname() == "steam.exe" {
+                        self.launcher_running = true;
+                        // println!("Steam running!");
+                    } else if i.get_pname() == "EpicGamesLauncher.exe" {
+                        // println!("Epic is running!");
+                    } else {
+                    }
+                }
+            }
+        }
+    }
+
+    pub fn detect_running_among_us(&mut self) {
+        if cfg!(windows) {
+            unsafe {
+                let tl = tasklist::Tasklist::new();
+                self.among_us_running = false;
+                for i in tl {
+                    if i.get_pname() == "Among Us.exe" {
+                        self.among_us_running = true;
+                    }
+                }
+            }
+        }
+    }
+
+    pub fn on_path_added(&mut self) {
+        if self.among_us_path.is_empty() {
+            return;
+        }
+
+        if let Some(among_us_version) =
+            crate::determine_among_us_version(String::from(self.among_us_path.clone()))
+        {
+            self.among_us_version = among_us_version.clone();
+            println!("AmongUsVersion: {}", among_us_version);
+        }
+
+        self.app_state = GlobalAppState::Initializing(InitializingState::DeterminingVersion);
+        let ver_url: (String, String, bool) =
+            crate::determine_town_of_us_url(self.among_us_version.to_string().clone()).unwrap();
+
+        let version_smash = format!("{}-{}", self.among_us_version, ver_url.0.clone());
+        let new_installed_path: PathBuf = [self.installs_path.as_str(), version_smash.as_str()]
+            .iter()
+            .collect();
+
+        if !Path::exists(&new_installed_path) {
+            println!("Copying Among Us to cache location...");
+            crate::copy_folder_to_target(self.among_us_path.clone(), self.installs_path.clone());
+
+            let among_us_path: PathBuf = [self.installs_path.as_str(), "Among Us"].iter().collect();
+
+            if !among_us_path.to_str().unwrap().contains("Among Us") {
+                process::exit(0);
+            }
+
+            // Un-mod whatever we found if it's modded
+            crate::unmod_among_us_folder(&among_us_path);
+
+            println!(
+                "Renaming {} to {}",
+                among_us_path.to_str().unwrap(),
+                new_installed_path.to_str().unwrap()
+            );
+
+            let mut perms = fs::metadata(among_us_path.clone()).unwrap().permissions();
+            perms.set_readonly(false);
+            fs::set_permissions(among_us_path.clone(), perms).unwrap();
+
+            fs::rename(among_us_path, new_installed_path.clone()).unwrap();
+            let mut download_path: PathBuf = [self.data_path.as_str()].iter().collect();
+            let downloaded_filename: &str = ver_url.1.rsplit('/').next().unwrap();
+            download_path.push(downloaded_filename);
+
+            if !download_path.exists() {
+                // println!("{:?}", download_path);
+                println!(
+                    "Downloading Town of Us... Please be patient! [{}]",
+                    ver_url.1.clone()
+                );
+                let client = reqwest::blocking::Client::builder()
+                    .timeout(None)
+                    .build()
+                    .unwrap();
+                let zip_request = client.get(ver_url.1.clone()).build().unwrap();
+                let zip = client.execute(zip_request).unwrap().bytes().unwrap();
+                fs::write(download_path.clone(), zip).unwrap();
+            }
+
+            let opened_zip = fs::File::open(download_path.clone()).unwrap();
+            println!("Extracting mod zip file...");
+            let mut archive = zip::ZipArchive::new(opened_zip).unwrap();
+            archive.extract(self.data_path.clone()).unwrap();
+
+            fs::remove_file(download_path).unwrap();
+
+            let mut root_folder_path = String::new();
+            for i in archive.file_names() {
+                root_folder_path = String::from(i.split('/').next().unwrap());
+                break;
+            }
+            let extracted_path: PathBuf = [self.data_path.as_str(), root_folder_path.as_str(), "."]
+                .iter()
+                .collect();
+            println!("{}", extracted_path.to_str().unwrap());
+            crate::copy_folder_contents_to_target(
+                extracted_path.to_str().unwrap(),
+                new_installed_path.to_str().unwrap(),
+            );
+        }
+        self.app_state = GlobalAppState::Initialized;
+        self.update_installs_list = true;
+    }
+
+    pub fn detect_installs(&mut self) {
+        let install_iter = fs::read_dir(self.installs_path.clone());
+        if let Ok(iter) = install_iter {
+            self.installs_list = iter
+                .map(|elem| PathBuf::from(elem.unwrap().file_name()))
+                .collect();
+        } else {
+            self.installs_list.clear();
+        }
+        self.installs_last_update_time = std::time::Instant::now();
+    }
+
+    fn draw_layout(&mut self, ui: &mut egui::Ui) {
+        let now = std::time::Instant::now();
+        if now.duration_since(self.installs_last_update_time) > std::time::Duration::from_secs(10) {
+            self.detect_installs();
+        }
+
+        let mut collection = self.installs_list.clone();
+
+        if collection.is_empty() {
+            if ui.button("Locate your Among Us Directory").clicked() {
+                if let Some(mut path) = rfd::FileDialog::new().pick_file() {
+                    path.pop();
+                    self.among_us_path = path.display().to_string();
+                    self.on_path_added();
+                }
+            }
+            return;
+        }
+
+        collection.reverse();
+        let mut auv_array: Vec<AmongUsVersion> = Vec::new();
+
+        for i in &collection {
+            let existing_ver_smash = i;
+            let mut ver_smash_split = existing_ver_smash.to_str().unwrap().split('-');
+            let among_us_version = AmongUsVersion::from(ver_smash_split.next().unwrap());
+            if !auv_array.contains(&among_us_version) {
+                auv_array.push(among_us_version);
+            }
+        }
+
+        auv_array.sort();
+        auv_array.reverse();
+
+        ui.separator();
+        for i in &auv_array {
+            ui.label(
+                egui::RichText::new(format!("Among Us {}", i.as_american_string())).size(35.0),
+            );
+            for j in &collection {
+                let existing_ver_smash = j;
+                let mut ver_smash_split = existing_ver_smash.to_str().unwrap().split('-');
+                let mut blessed_split = self.blessed_version.as_str().split('-');
+                let among_us_version = AmongUsVersion::from(ver_smash_split.next().unwrap());
+                let tou_version = ver_smash_split.next().unwrap();
+                let blessed_version = AmongUsVersion::from(blessed_split.next().unwrap());
+                let blessed_tou_version = blessed_split.next().unwrap();
+                let button_string: String = format!("Town of Us {}", tou_version);
+                if i == &among_us_version {
+                    let mut clone: PathBuf = PathBuf::from(self.installs_path.clone());
+                    clone.push(existing_ver_smash.clone());
+                    ui.horizontal(|ui| {
+                        if i == &blessed_version && tou_version == blessed_tou_version {
+                            let button_text = egui::RichText::new(button_string.clone())
+                                .size(25.0)
+                                .color(egui::Color32::GREEN);
+
+                            let auto_run = self.config.auto_run_blessed
+                                && !self.among_us_launched
+                                && self.launcher_running;
+
+                            if ui
+                                .add_enabled(!self.among_us_running, egui::Button::new(button_text))
+                                .clicked()
+                                || auto_run
+                            {
+                                crate::attempt_run_among_us(&clone);
+                                self.among_us_launched = true;
+                            }
+                        } else {
+                            let button_text = egui::RichText::new(button_string.clone()).size(25.0);
+                            if ui
+                                .add_enabled(!self.among_us_running, egui::Button::new(button_text))
+                                .clicked()
+                            {
+                                crate::attempt_run_among_us(&clone);
+                                self.among_us_launched = true;
+                            }
+                        }
+
+                        ui.set_enabled(true);
+
+                        if !self.delete_mode {
+                            ui.set_visible(false);
+                        }
+
+                        let button_text = egui::RichText::new("DELETE")
+                            .size(25.0)
+                            .color(egui::Color32::RED);
+
+                        if ui.button(button_text).clicked() {
+                            if i != &blessed_version || tou_version != blessed_tou_version {
+                                crate::attempt_delete_among_us(&clone);
+                                self.update_installs_list = true;
+                            }
+                        }
+
+                        ui.set_visible(true);
+                    });
+                }
+            }
+            ui.separator();
+        }
+    }
+}
+
+impl eframe::App for AppData {
+    fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
+        match &mut self.app_state {
+            GlobalAppState::Initializing(sub_state) => match sub_state {
+                InitializingState::StartingGUI => {
+                    if !self.among_us_path.is_empty() {
+                        // If we pulled in a cached location, skip straight to ToU version check
+                        self.app_state =
+                            GlobalAppState::Initializing(InitializingState::DeterminingVersion);
+                    } else {
+                        self.app_state =
+                            GlobalAppState::Initializing(InitializingState::FindingAmongUs);
+                    }
+
+                    egui::CentralPanel::default().show(ctx, |ui| {
+                        ui.heading("Initializing...");
+                    });
+                    ctx.request_repaint();
+                }
+                InitializingState::FindingAmongUs => {
+                    // if !self.among_us_path.is_empty() {
+                    //     self.app_state =
+                    //         GlobalAppState::Initializing(InitializingState::DeterminingVersion);
+                    // }
+                    if self.find_among_us_handle.as_ref().is_some() {
+                        if self.find_among_us_handle.as_ref().unwrap().is_finished() {
+                            if let Some(handle) = self.find_among_us_handle.take() {
+                                println!("Thread done, retrieving data...");
+                                let (path, launcher_type) = handle.join().unwrap().unwrap();
+                                self.among_us_path = path.clone();
+                                self.config.among_us_path = Some(PathBuf::from(path));
+                                self.config.launcher_type = launcher_type;
+                                config::save_config(&self.config);
+                                self.app_state = GlobalAppState::Initializing(
+                                    InitializingState::DeterminingVersion,
+                                );
+                            }
+                        }
+                    } else {
+                        println!("Spawning thread...");
+                        self.find_among_us_handle = Some(thread::spawn(|| {
+                            return crate::detect_among_us_folder();
+                        }));
+                    }
+                    egui::CentralPanel::default().show(ctx, |ui| {
+                        ui.heading("Finding Among Us...");
+                    });
+                    ctx.request_repaint();
+                }
+                InitializingState::DeterminingVersion => {
+                    if self.among_us_version != AmongUsVersion::default() {
+                        self.app_state =
+                            GlobalAppState::Initializing(InitializingState::DeterminingToUVersion);
+                    } else {
+                        if self.determine_au_version_handle.as_ref().is_some() {
+                            if self
+                                .determine_au_version_handle
+                                .as_ref()
+                                .unwrap()
+                                .is_finished()
+                            {
+                                if let Some(handle) = self.determine_au_version_handle.take() {
+                                    println!("Thread done, retrieving data...");
+                                    self.among_us_version = handle.join().unwrap().unwrap();
+                                }
+                            }
+                        } else {
+                            println!("Spawning thread...");
+                            let path = self.among_us_path.clone();
+                            self.determine_au_version_handle = Some(thread::spawn(move || {
+                                return crate::determine_among_us_version(path);
+                            }));
+                        }
+                    }
+
+                    egui::CentralPanel::default().show(ctx, |ui| {
+                        ui.heading("Determining Among Us Version...");
+                    });
+                    ctx.request_repaint();
+                }
+                InitializingState::DeterminingToUVersion => {
+                    if self.determine_tou_version_handle.as_ref().is_some() {
+                        if self
+                            .determine_tou_version_handle
+                            .as_ref()
+                            .unwrap()
+                            .is_finished()
+                        {
+                            if let Some(handle) = self.determine_tou_version_handle.take() {
+                                println!("Thread done, retrieving data...");
+                                let result = handle.join().unwrap().unwrap();
+                                let version_smash =
+                                    format!("{}-{}", self.among_us_version, result.0.clone());
+                                let new_path: PathBuf =
+                                    [self.installs_path.as_str(), version_smash.as_str()]
+                                        .iter()
+                                        .collect();
+                                self.init_install_path = Some(new_path.clone());
+                                self.init_download_url = Some(result.1.clone());
+
+                                if !Path::exists(&new_path) {
+                                    self.app_state = GlobalAppState::Initializing(
+                                        InitializingState::CopyingAmongUs,
+                                    );
+                                } else {
+                                    self.app_state = GlobalAppState::Initialized;
+                                }
+                            }
+                        }
+                    } else {
+                        println!("Spawning thread...");
+                        let ver = self.among_us_version.clone();
+                        self.determine_tou_version_handle = Some(thread::spawn(move || {
+                            return crate::determine_town_of_us_url(ver.to_string());
+                        }));
+                    }
+
+                    egui::CentralPanel::default().show(ctx, |ui| {
+                        ui.heading("Determining Among Us Version...");
+                    });
+                    ctx.request_repaint();
+                }
+                InitializingState::CopyingAmongUs => {
+                    if self.copy_au_handle.as_ref().is_some() {
+                        if self.copy_au_handle.as_ref().unwrap().is_finished() {
+                            self.copy_au_handle = None;
+                            self.app_state =
+                                GlobalAppState::Initializing(InitializingState::UnmoddingAmongUs);
+                        }
+                    } else {
+                        println!("Spawning thread...");
+                        let among_us_path = self.among_us_path.clone();
+                        let installs_path = self.installs_path.clone();
+                        self.copy_au_handle = Some(thread::spawn(move || {
+                            println!("Copying Among Us to cache location...");
+                            crate::copy_folder_to_target(among_us_path, installs_path);
+                        }));
+                    }
+                    egui::CentralPanel::default().show(ctx, |ui| {
+                        ui.heading("Copying Among Us...");
+                    });
+                    ctx.request_repaint();
+                }
+                InitializingState::UnmoddingAmongUs => {
+                    if self.copy_au_handle.as_ref().is_some() {
+                        if self.copy_au_handle.as_ref().unwrap().is_finished() {
+                            self.copy_au_handle = None;
+                            self.app_state =
+                                GlobalAppState::Initializing(InitializingState::DownloadingZip);
+                        }
+                    } else {
+                        // TODO: This sucks
+                        let new_installed_path = self.init_install_path.as_ref().unwrap().clone();
+                        let installs_path = self.installs_path.clone();
+                        self.copy_au_handle = Some(thread::spawn(move || {
+                            let among_us_path: PathBuf =
+                                [installs_path.as_str(), "Among Us"].iter().collect();
+                            // Un-mod whatever we found if it's modded
+                            crate::unmod_among_us_folder(&among_us_path);
+
+                            println!(
+                                "Renaming {} to {}",
+                                among_us_path.to_str().unwrap(),
+                                new_installed_path.to_str().unwrap()
+                            );
+
+                            let mut perms =
+                                fs::metadata(among_us_path.clone()).unwrap().permissions();
+                            perms.set_readonly(false);
+                            fs::set_permissions(among_us_path.clone(), perms).unwrap();
+
+                            fs::rename(among_us_path, new_installed_path.clone()).unwrap();
+                        }));
+                    }
+                    egui::CentralPanel::default().show(ctx, |ui| {
+                        ui.heading("Unmodding Among Us...");
+                    });
+                    ctx.request_repaint();
+                }
+                InitializingState::DownloadingZip => {
+                    if self.download_tou_handle.as_ref().is_some() {
+                        if self.download_tou_handle.as_ref().unwrap().is_finished() {
+                            self.download_tou_handle = None;
+                            self.app_state =
+                                GlobalAppState::Initializing(InitializingState::Unzipping);
+                        }
+                    } else {
+                        let data_path = self.data_path.clone();
+                        let download_url = self.init_download_url.as_ref().unwrap().clone();
+                        self.download_tou_handle = Some(thread::spawn(move || {
+                            let mut download_path: PathBuf = [data_path.as_str()].iter().collect();
+                            let downloaded_filename: &str =
+                                download_url.rsplit('/').next().unwrap();
+                            download_path.push(downloaded_filename);
+
+                            if !download_path.exists() {
+                                println!(
+                                    "Downloading Town of Us... Please be patient! [{}]",
+                                    download_url.clone()
+                                );
+                                let client = reqwest::blocking::Client::builder()
+                                    .timeout(None)
+                                    .build()
+                                    .unwrap();
+                                let zip_request = client.get(download_url.clone()).build().unwrap();
+                                let zip = client.execute(zip_request).unwrap().bytes().unwrap();
+                                fs::write(download_path.clone(), zip).unwrap();
+                            }
+                        }));
+                    }
+                    egui::CentralPanel::default().show(ctx, |ui| {
+                        ui.heading("Downloading Town of Us...");
+                    });
+                    ctx.request_repaint();
+                }
+                InitializingState::Unzipping => {
+                    if self.download_tou_handle.as_ref().is_some() {
+                        if self.download_tou_handle.as_ref().unwrap().is_finished() {
+                            self.download_tou_handle = None;
+                            self.app_state = GlobalAppState::Initialized;
+                        }
+                    } else {
+                        let data_path = self.data_path.clone();
+                        let download_url = self.init_download_url.as_ref().unwrap().clone();
+                        let new_installed_path = self.init_install_path.as_ref().unwrap().clone();
+                        self.download_tou_handle = Some(thread::spawn(move || {
+                            let mut download_path: PathBuf = [data_path.as_str()].iter().collect();
+                            let downloaded_filename: &str =
+                                download_url.rsplit('/').next().unwrap();
+                            download_path.push(downloaded_filename);
+                            let opened_zip = fs::File::open(download_path.clone()).unwrap();
+                            println!("Extracting mod zip file...");
+                            let mut archive = zip::ZipArchive::new(opened_zip).unwrap();
+                            archive.extract(data_path.clone()).unwrap();
+
+                            fs::remove_file(download_path).unwrap();
+
+                            let mut root_folder_path = String::new();
+                            for i in archive.file_names() {
+                                root_folder_path = String::from(i.split('/').next().unwrap());
+                                break;
+                            }
+                            let extracted_path: PathBuf =
+                                [data_path.as_str(), root_folder_path.as_str(), "."]
+                                    .iter()
+                                    .collect();
+                            println!("{}", extracted_path.to_str().unwrap());
+                            crate::copy_folder_contents_to_target(
+                                extracted_path.to_str().unwrap(),
+                                new_installed_path.to_str().unwrap(),
+                            );
+                        }));
+                    }
+                    egui::CentralPanel::default().show(ctx, |ui| {
+                        ui.heading("Extracting Town of Us...");
+                        ui.heading("Modding Among Us...");
+                    });
+                    ctx.request_repaint();
+                }
+                _ => {}
+            },
+            GlobalAppState::Initialized => {
+                self.detect_running_stores();
+                self.detect_running_among_us();
+                if self.update_installs_list {
+                    self.detect_installs();
+                    self.update_installs_list = false;
+                }
+                egui::TopBottomPanel::bottom("bottom_panel").show(ctx, |ui| {
+                    ui.checkbox(&mut self.delete_mode, "DELETE MODE");
+                    if ui
+                        .checkbox(&mut self.config.auto_run_blessed, "Auto run blessed build")
+                        .clicked()
+                    {
+                        config::save_config(&self.config);
+                    };
+                });
+                egui::CentralPanel::default().show(ctx, |ui| {
+                    if !self.launcher_running {
+                        let warning_string = match self.config.launcher_type {
+                            LauncherType::Steam => "STEAM IS NOT RUNNING",
+                            LauncherType::Epic => "EPIC IS NOT RUNNING",
+                            _ => "UNKNOWN LAUNCHER USED",
+                        };
+                        let warning_text = egui::RichText::new(warning_string)
+                            // .size(25.0)
+                            .color(egui::Color32::RED);
+                        ui.heading(warning_text);
+                        ctx.request_repaint();
+                    }
+                    self.draw_layout(ui);
+                });
+            }
+            _ => {}
+        }
+        // app_data.on_path_added();
+        // app_data.detect_installs(); // Initial check since we only update every 10s
+    }
+}

src/build.rs

@@ -0,0 +1,5 @@
+extern crate embed_resource;
+
+fn main() {
+    embed_resource::compile("assets/main.rc");
+}

src/config.rs

@@ -0,0 +1,39 @@
+use serde::{Deserialize, Serialize};
+use std::{fs, path::PathBuf};
+
+#[derive(Serialize, Deserialize, Default, Debug)]
+pub enum LauncherType {
+    #[default]
+    None,
+    Steam,
+    Epic,
+}
+
+#[derive(Serialize, Deserialize, Default, Debug)]
+pub struct AppConfig {
+    pub launcher_type: LauncherType,
+    pub among_us_path: Option<PathBuf>,
+    pub auto_run_blessed: bool,
+}
+
+pub fn load_config() -> Option<AppConfig> {
+    let mut config_path = dirs::data_dir().unwrap();
+    config_path.push("town-of-us-updater");
+    config_path.push("settings.json");
+    if let Ok(string) = fs::read_to_string(config_path) {
+        let app_config: AppConfig = serde_json::from_str(string.as_str()).unwrap();
+        return Some(app_config);
+    } else {
+        None
+    }
+}
+
+pub fn save_config(app_data: &AppConfig) {
+    println!("Saving config");
+    let mut config_path = dirs::data_dir().unwrap();
+    config_path.push("town-of-us-updater");
+    config_path.push("settings.json");
+
+    let json = serde_json::to_string_pretty(app_data).unwrap();
+    fs::write(config_path, json).unwrap();
+}

src/main.rs

@@ -1,48 +1,57 @@
-use std::path::{Path, PathBuf};
-use std::str;
-use std::*;
+// Module definitions
+mod among_us_version;
+mod app_data;
+mod config;
+mod semver;
+
+// Crate imports
+use among_us_version::*;
+use app_data::*;
+use config::LauncherType;
+
+// Other imports
+use md5::{Digest, Md5};
+use semver::*;
+
+use std::{
+    fs, io,
+    path::{Path, PathBuf},
+    process, str, thread,
+};
 
 use fs_extra::{copy_items, dir};
-use iui::controls::{Button, Group, Label, VerticalBox};
-use iui::prelude::*;
+
 use regex::Regex;
 
-static AMONG_US_APPID: &'static str = "945360";
+#[cfg(target_os = "windows")]
+use registry::Hive;
 
-struct AmongUsVersion {
-    year: i32,
-    month: i32,
-    day: i32,
-}
+// GUI stuff
 
-impl fmt::Display for AmongUsVersion {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "{}.{}.{}", self.year, self.month, self.day)
-    }
-}
+use eframe::egui;
 
-impl From<&str> for AmongUsVersion {
-    fn from(s: &str) -> AmongUsVersion {
-        let v: Vec<&str> = s.split(".").collect();
-        AmongUsVersion {
-            year: i32::from_str_radix(v[0], 10).unwrap(),
-            month: i32::from_str_radix(v[1], 10).unwrap(),
-            day: i32::from_str_radix(v[2], 10).unwrap(),
-        }
-    }
-}
+use reqwest::StatusCode;
+
+struct CombinedVersion(AmongUsVersion, SemVer);
+
+static AMONG_US_APPID: &str = "945360";
 
 fn attempt_run_among_us(install_path: &Path) {
-    let executable_path: path::PathBuf = [install_path.to_str().unwrap(), "Among Us.exe"]
+    let executable_path: PathBuf = [install_path.to_str().unwrap(), "Among Us.exe"]
         .iter()
         .collect();
 
-    std::process::Command::new(executable_path.to_str().unwrap())
+    process::Command::new(executable_path.to_str().unwrap())
         .spawn()
         .unwrap();
 }
 
+fn attempt_delete_among_us(install_path: &Path) {
+    fs::remove_dir_all(install_path).unwrap();
+}
+
 fn unmod_among_us_folder(folder_path: &Path) {
+    println!("Unmodding Among Us...");
     let doorstop_path: PathBuf = [folder_path.to_str().unwrap(), "doorstop_config.ini"]
         .iter()
         .collect();
@@ -52,6 +61,7 @@ fn unmod_among_us_folder(folder_path: &Path) {
     let winhttp_path: PathBuf = [folder_path.to_str().unwrap(), "winhttp.dll"]
         .iter()
         .collect();
+
     let bepinex_path: PathBuf = [folder_path.to_str().unwrap(), "BepInEx"].iter().collect();
     let mono_path: PathBuf = [folder_path.to_str().unwrap(), "mono"].iter().collect();
     fs::remove_file(doorstop_path).unwrap_or_default();
@@ -61,7 +71,65 @@ fn unmod_among_us_folder(folder_path: &Path) {
     fs::remove_dir_all(mono_path).unwrap_or_default();
 }
 
+async fn _get_latest_updater_version() -> Result<(String, String), reqwest::Error> {
+    let version = env!("CARGO_PKG_VERSION");
+
+    let local_sem_ver = SemVer::from(version);
+
+    let body =
+        reqwest::get("https://git.dormedas.com/api/v1/repos/dormedas/town-of-us-updater/releases");
+    let root: serde_json::Value = serde_json::from_str(&body.await?.text().await?).unwrap();
+
+    for i in root.as_array().unwrap() {
+        let tag_name = i["tag_name"].as_str().unwrap();
+        if let Some(trimmed_str) = tag_name.strip_prefix('v') {
+            let remote_sem_ver = SemVer::from(trimmed_str);
+            if remote_sem_ver > local_sem_ver {
+                for j in i["assets"].as_array().unwrap() {
+                    if j["name"].as_str().unwrap().contains(".exe") {
+                        // let url = j["browser_download_url"].as_str().unwrap();
+                        // let data = reqwest::get(url).await?.bytes().await?;
+                        // let mut exe_dir = std::env::current_dir().unwrap();
+                        // exe_dir.push("town-of-us-updater-new.exe");
+                        // fs::write(exe_dir, data).unwrap();
+                    }
+                }
+                println!("New version ({}) of the updater detected!", remote_sem_ver);
+            }
+        } else {
+            let remote_sem_ver = SemVer::from(tag_name);
+            if remote_sem_ver > local_sem_ver {
+                for j in i["assets"].as_array().unwrap() {
+                    if j["name"].as_str().unwrap().contains(".exe") {
+                        // let url = j["browser_download_url"].as_str().unwrap();
+                        // let data = reqwest::get(url).await?.bytes().await?;
+                        // let mut exe_dir = std::env::current_dir().unwrap();
+                        // exe_dir.push("town-of-us-updater-new.exe");
+                        // fs::write(exe_dir, data).unwrap();
+                    }
+                }
+                println!("New version ({}) of the updater detected!", remote_sem_ver);
+            }
+        }
+    }
+
+    Ok((String::from("no"), String::from("yes")))
+}
+
 fn main() {
+    let app_config = config::load_config().unwrap_or_default();
+    let version = env!("CARGO_PKG_VERSION");
+    let title_string: String = format!("Town of Us Updater - {}", version);
+    let blessed_body = reqwest::blocking::get("https://tou.dormedas.com/blessed");
+    let response = blessed_body.unwrap();
+
+    let blessed_version: String = match response.status() {
+        StatusCode::OK => response.text().unwrap(),
+        _ => String::from("0.0.0-v0.0.0"),
+    };
+
+    println!("Blessed Version: {}", blessed_version);
+
     // CREATE PROGRAM DIRECTORY
     let mut data_path = dirs::data_dir().unwrap();
     data_path.push("town-of-us-updater");
@@ -71,163 +139,198 @@ fn main() {
     installs_path.push("installs");
     fs::create_dir(installs_path.clone()).unwrap_or(());
 
-    let ui = UI::init().expect("UI failed to init");
-
-    let mut win = Window::new(&ui, "Town of Us Updater", 600, 400, WindowType::NoMenubar);
-
-    let mut vbox = VerticalBox::new(&ui);
-
-    vbox.set_padded(&ui, true);
-
-    let mut button = Button::new(&ui, "Button");
-    button.on_clicked(&ui, {
-        let ui = ui.clone();
-        move |btn| {
-            let folder_opt = detect_among_us_folder();
-            if folder_opt.is_some() {
-                btn.set_text(&ui, "Amogus");
-                ui.quit();
+    let mut true_env = false;
+    for argument in std::env::args() {
+        if argument == "true" {
+            true_env = true;
         }
     }
-    });
 
-    let folder_opt = detect_among_us_folder();
-    let mut among_us_folder = path::PathBuf::new();
-    if folder_opt.is_some() {
-        among_us_folder.push(folder_opt.unwrap());
+    if !true_env {
+        let mut exe_path = data_path.clone();
+        if cfg!(windows) {
+            exe_path.push("town-of-us-updater.exe");
+        } else if cfg!(unix) {
+            exe_path.push("town-of-us-updater");
+        }
+
+        let mut updated_exe_hash = String::new();
+
+        if let Ok(response) = reqwest::blocking::get("https://tou.dormedas.com/release/hash") {
+            if let Ok(text) = response.text() {
+                updated_exe_hash = text;
+            }
         } else {
-        win.modal_msg(&ui, "Find Among Us", "On the following Open File dialog, navigate to your Among Us folder and select Among Us.exe");
-        let open_window = win.open_file(&ui);
-        // println!("{}", open_window.unwrap().to_str().unwrap());
-        among_us_folder = open_window.unwrap().clone();
-        among_us_folder.pop();
+            println!("Failed to get hash. Running local version.")
         }
 
-    println!("Among Us Folder: {}", among_us_folder.to_str().unwrap());
+        // If we heard back, try to update, otherwise run normally
+        if !updated_exe_hash.is_empty() {
+            let mut our_hash = String::new();
+            let mut try_continue = false;
+            match fs::read(&exe_path) {
+                Ok(bytes) => {
+                    let mut hasher = Md5::new();
+                    hasher.update(bytes);
+                    let finalized = hasher.finalize();
+                    our_hash = format!("{finalized:x}");
+                    try_continue = true;
+                }
+                Err(e) => match e.kind() {
+                    io::ErrorKind::NotFound => try_continue = true,
+                    _ => {
+                        println!("{}", e.to_string());
+                    }
+                },
+            }
 
-    let among_us_version =
-        determine_among_us_version(String::from(among_us_folder.to_str().unwrap())).unwrap();
-    let ver_url: (String, String, bool) =
-        determine_town_of_us_url(among_us_version.clone()).unwrap();
+            if !our_hash.is_empty() {
+                println!("{} vs {}", our_hash, updated_exe_hash);
+            } else {
+                println!("Local executable didn't exist");
+            }
 
-    let version_smash = format!("{}-{}", among_us_version.clone(), ver_url.0.clone());
-    let new_installed_path: path::PathBuf =
-        [installs_path.to_str().unwrap(), version_smash.as_str()]
-            .iter()
-            .collect();
+            if try_continue {
+                if our_hash != updated_exe_hash {
+                    println!("Newer version detected, downloading...");
+                    let client = reqwest::blocking::Client::builder()
+                        .timeout(None)
+                        .build()
+                        .unwrap();
+                    let updated_exe_data_req = client
+                        .get("https://tou.dormedas.com/release")
+                        .build()
+                        .unwrap();
 
-    if !path::Path::exists(&new_installed_path) {
-        copy_folder_to_target(
-            among_us_folder.to_str().unwrap(),
-            installs_path.to_str().unwrap(),
-        );
+                    let updated_exe_data = client.execute(updated_exe_data_req);
 
-        let among_us_path: path::PathBuf = [installs_path.to_str().unwrap(), "Among Us\\"]
-            .iter()
-            .collect();
+                    if let Ok(response) = updated_exe_data {
+                        if response.status() == StatusCode::OK {
+                            if let Ok(file_bytes) = response.bytes() {
+                                match fs::write(&exe_path, file_bytes) {
+                                    Ok(_) => {
+                                        println!("Successfully updated executable");
+                                    }
+                                    _ => {
+                                        println!("Failed to update executable");
+                                    }
+                                };
+                            }
+                        }
+                    }
+                }
+
+                // We can fail to download a good binary, just continue with our current executable
+                if exe_path.exists() {
+                    process::Command::new(&exe_path)
+                        .arg("true")
+                        .stdout(process::Stdio::null())
+                        .stderr(process::Stdio::null())
+                        .spawn()
+                        .unwrap();
 
-        if !among_us_path.to_str().unwrap().contains("Among Us") {
                     process::exit(0);
                 }
-
-        // Un-mod whatever we found if it's modded
-        unmod_among_us_folder(&among_us_path);
-
-        println!(
-            "Rename {} to {}",
-            among_us_path.to_str().unwrap(),
-            new_installed_path.to_str().unwrap()
-        );
-
-        let mut perms = fs::metadata(among_us_path.clone()).unwrap().permissions();
-        perms.set_readonly(false);
-        fs::set_permissions(among_us_path.clone(), perms).unwrap();
-
-        fs::rename(among_us_path, new_installed_path.clone()).unwrap();
-        let mut download_path = data_path.clone();
-        let downloaded_filename = ver_url.1.rsplit("/").nth(0).unwrap();
-        download_path.push(downloaded_filename.clone());
-
-        if !path::Path::exists(&download_path) {
-            println!("{:?}", download_path);
-            println!("Downloading Town of Us [{}]", ver_url.1.clone());
-            let zip = reqwest::blocking::get(ver_url.1.clone())
-                .unwrap()
-                .bytes()
-                .unwrap();
-            fs::write(download_path.clone(), zip).unwrap();
+            }
+        }
     }
 
-        let opened_zip = fs::File::open(download_path).unwrap();
-        println!("Extracting...");
-        let mut archive = zip::ZipArchive::new(opened_zip).unwrap();
-        archive.extract(data_path.clone()).unwrap();
+    let version = env!("CARGO_PKG_VERSION");
 
-        let mut root_folder_path = String::new();
-        for i in archive.file_names() {
-            root_folder_path = String::from(i.split("/").nth(0).unwrap());
-            break;
-        }
-        let extracted_path: path::PathBuf =
-            [data_path.to_str().unwrap(), root_folder_path.as_str(), "."]
-                .iter()
-                .collect();
-        println!("{}", extracted_path.to_str().unwrap());
-        copy_folder_contents_to_target(
-            extracted_path.to_str().unwrap(),
-            new_installed_path.to_str().unwrap(),
-        );
+    let mut among_us_folder = PathBuf::new();
+
+    let mut existing_file_path = data_path.clone();
+    existing_file_path.push("existing_among_us_dir.txt");
+    let existing_found_folder = fs::read_to_string(existing_file_path.clone());
+
+    if let Ok(existing_folder) = existing_found_folder {
+        among_us_folder.push(existing_folder);
     } else {
-        println!("Modded install already found");
+        let folder_opt: Option<(String, LauncherType)> = detect_among_us_folder();
+        if folder_opt.is_some() {
+            among_us_folder.push(folder_opt.unwrap().0);
         }
 
-    // Find existing installs, make buttons for them
-    let install_iter = fs::read_dir(installs_path.clone());
-
-    match install_iter {
-        Ok(iter) => {
-            let mut collection: Vec<Result<fs::DirEntry, io::Error>> = iter.collect();
-            collection.reverse();
-            for i in collection {
-                // for i in iter {
-                let existing_ver_smash = i.unwrap().file_name();
-                let mut button = Button::new(&ui, existing_ver_smash.clone().to_str().unwrap());
-                button.on_clicked(&ui, {
-                    let ui = ui.clone();
-                    let installs_path = installs_path.clone();
-                    let existing_ver_smash = existing_ver_smash.clone();
-                    move |btn| {
-                        let mut new_path = installs_path.clone();
-                        new_path.push(existing_ver_smash.clone());
-                        println!("{}", new_path.clone().to_str().unwrap());
-                        attempt_run_among_us(&new_path);
-                        btn.set_text(&ui, "Launching...");
+        if among_us_folder.exists() {
+            fs::write(existing_file_path, among_us_folder.to_str().unwrap()).unwrap();
         }
+    }
+
+    let mut app_data: AppData = AppData {
+        // among_us_path: String::from(among_us_folder.clone().to_str().unwrap()),
+        among_us_path: String::new(),
+        installs_path: String::from(installs_path.clone().to_str().unwrap()),
+        version: SemVer::from(version),
+        delete_mode: false,
+        among_us_version: AmongUsVersion::default(),
+        data_path: String::from(data_path.clone().to_str().unwrap()),
+        app_state: GlobalAppState::Initializing(InitializingState::StartingGUI),
+        blessed_version,
+        update_installs_list: true,
+        installs_last_update_time: std::time::Instant::now(),
+        installs_list: Vec::new(),
+        init_install_path: None,
+        init_download_url: None,
+        launcher_running: false,
+        config: app_config,
+        among_us_launched: false,
+        among_us_running: false,
+        find_among_us_handle: None,
+        determine_au_version_handle: None,
+        determine_tou_version_handle: None,
+        copy_au_handle: None,
+        download_tou_handle: None,
+    };
+
+    // DETERMINE AMONG US VERSION
+
+    if let Some(among_us_folder_str) = among_us_folder.to_str() {
+        if among_us_folder_str.len() > 0 {
+            println!("Among Us Folder: {}", among_us_folder_str);
+        } else {
+            println!("Among Us Folder not automatically determined");
+        }
+    }
+
+    // TODO: Auto launch latest sanctioned if the user has a setting like that
+    //       Auto launch latest experimental as well
+
+    println!("Launching main window...");
+
+    // Tell better crewlink to launch somewhere else
+    thread::spawn(|| {
+        launch_better_crewlink().unwrap_or(());
     });
-                vbox.append(&ui, button, LayoutStrategy::Stretchy);
-                println!("{}", existing_ver_smash.clone().to_str().unwrap());
-            }
-        }
-        _ => (),
+
+    let mut native_options = eframe::NativeOptions::default();
+    native_options.min_window_size = Some(egui::vec2(425.0, 400.0));
+    native_options.initial_window_size = Some(egui::vec2(425.0, 400.0));
+
+    app_data.detect_running_stores();
+
+    eframe::run_native(
+        title_string.as_str(),
+        native_options,
+        Box::new(|_cc| Box::new(app_data)),
+    );
 }
 
-    win.set_child(&ui, vbox);
-    win.show(&ui);
-    ui.main();
-    // let mut install_folder_path = installs_path.clone();
-    // install_folder_path.push(version_smash);
-    // fs::create_dir(install_folder_path.clone()).unwrap_or(());
-
-    // Copy Among Us Out
-    // Create destination path
-
-    // let executable_path: path::PathBuf = [new_installed_path.to_str().unwrap(), "Among Us.exe"]
-    //     .iter()
-    //     .collect();
-
-    // std::process::Command::new(executable_path.to_str().unwrap())
-    //     .spawn()
-    //     .unwrap();
+fn launch_better_crewlink() -> std::result::Result<(), String> {
+    let mut dir = dirs::data_local_dir().unwrap();
+    dir.push("Programs");
+    dir.push("bettercrewlink");
+    dir.push("Better-CrewLink.exe");
+    println!("Attempting to launch Better Crew Link");
+    if dir.exists() {
+        process::Command::new(dir.as_path().to_str().unwrap())
+            .stdout(process::Stdio::null())
+            .stderr(process::Stdio::null())
+            .spawn()
+            .unwrap();
+        Ok(())
+    } else {
+        Err("Better Crew Link not found".to_string())
+    }
 }
 
 // Returns (Version, URL)
@@ -238,33 +341,17 @@ fn determine_town_of_us_url(among_us_version: String) -> Option<(String, String,
     .unwrap()
     .text()
     .unwrap();
+
     let mut line = markdown.find(&among_us_version);
     let mut line_offset = 0;
     let mut official_compatibility = false;
     if line.is_some() {
-        println!("Found official version!");
+        println!("Found sanctioned version!");
         official_compatibility = true;
     } else {
-        println!("Official version cannot be determined, installing experimental latest...");
+        println!("Sanctioned version cannot be determined, installing experimental latest...");
         line = markdown.find("[Download]");
         line_offset = 15;
-        // println!("At this point, there are two options:");
-        // println!(" [1] Revert Among Us to public-previous in Steam THEN select this option.");
-        // println!(" [2] Attempt to use the latest version of Town of Us anyway");
-        // let mut input = String::new();
-        // io::stdin().read_line(&mut input).unwrap();
-        // match input.trim() {
-        //     "1" => {
-        //         println!("Re-attempting...");
-        //         return None;
-        //     }
-        //     "2" => {
-        //         println!("Continuing...");
-        //         line = markdown.find("[Download]");
-        //         line_offset = 15;
-        //     }
-        //     _ => return None,
-        // };
     }
     // 100% scientific "-15" here to get the correct version since we find to [Download] above which is after the version number for that line
     let splits = markdown.split_at(line.unwrap() - line_offset);
@@ -273,7 +360,7 @@ fn determine_town_of_us_url(among_us_version: String) -> Option<(String, String,
     let captures = url_regex.captures(splits.1).unwrap();
     let capture = captures.get(captures.len() - 1).unwrap();
     let url = splits.1.get(capture.start()..capture.end()).unwrap();
-    println!("Official URL is: {}", url);
+    println!("Mod URL is: {}", url);
     let ver_regex = Regex::new(r#"\| (v\d\.\d\.\d) \|"#).unwrap();
     let ver_captures = ver_regex.captures(splits.1).unwrap();
     let ver_capture = ver_captures.get(ver_captures.len() - 1).unwrap();
@@ -281,20 +368,18 @@ fn determine_town_of_us_url(among_us_version: String) -> Option<(String, String,
         .1
         .get(ver_capture.start()..ver_capture.end())
         .unwrap();
-    println!("Matching version is: {}", ver);
+    println!("Installing Town of Us version: {}", ver);
     Some((String::from(ver), String::from(url), official_compatibility))
 }
 
-fn determine_among_us_version(folder_root: String) -> Option<String> {
-    let asset_file = format!("{}\\Among Us_Data\\globalgamemanagers", folder_root);
+fn determine_among_us_version(folder_root: String) -> Option<AmongUsVersion> {
+    let asset_file = format!("{}/Among Us_Data/globalgamemanagers", folder_root);
 
     const TARGET_BYTES_LEN: usize = 16;
 
     let target_bytes: [u8; TARGET_BYTES_LEN] = [3, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0];
 
-    let file_bytes = fs::read(asset_file).unwrap();
-    //println!("{:?}", file_bytes);
-
+    if let Ok(file_bytes) = fs::read(asset_file) {
         let mut bytes_str = String::new();
         let mut target_head = 0;
         let mut file_index = 0;
@@ -315,32 +400,17 @@ fn determine_among_us_version(folder_root: String) -> Option<String> {
         let offset: usize = usize::from(file_bytes[file_index]);
         file_index += 4;
 
-    // let mut offset = 10;
-
-    // if file_bytes[file_index + 9] == 0 {
-    //     offset -= 1;
-    // }
-    // if file_bytes[file_index + 8] == 0 {
-    //     offset -= 1;
-    // }
-
-    println!(
-        "|{}|",
-        str::from_utf8(file_bytes.get(file_index..file_index + offset).unwrap()).unwrap()
-    );
-    let ver = AmongUsVersion::from(
-        str::from_utf8(file_bytes.get(file_index..file_index + offset).unwrap()).unwrap(),
-    );
-    println!("AmongUsVersion: {}", ver);
-    Some(String::from(
+        Some(AmongUsVersion::from(
             str::from_utf8(file_bytes.get(file_index..file_index + offset).unwrap()).unwrap(),
         ))
-    //println!("{}", bytes_str);
-
-    //None
+    } else {
+        None
     }
 
-fn copy_folder_to_target<T: AsRef<path::Path>>(source: T, dest: T) {
+    //println!("{:?}", file_bytes);
+}
+
+fn copy_folder_to_target<T: AsRef<Path>>(source: T, dest: T) {
     let mut copy_opts = dir::CopyOptions::new();
     copy_opts.overwrite = true;
     copy_opts.skip_exist = true;
@@ -350,7 +420,7 @@ fn copy_folder_to_target<T: AsRef<path::Path>>(source: T, dest: T) {
     copy_items(&from_paths, dest, &copy_opts).unwrap();
 }
 
-fn copy_folder_contents_to_target<T: AsRef<path::Path>>(source: T, dest: T) {
+fn copy_folder_contents_to_target<T: AsRef<Path>>(source: T, dest: T) {
     let mut copy_opts = dir::CopyOptions::new();
     copy_opts.overwrite = true;
     copy_opts.skip_exist = true;
@@ -358,12 +428,25 @@ fn copy_folder_contents_to_target<T: AsRef<path::Path>>(source: T, dest: T) {
     copy_opts.content_only = true;
     fs_extra::dir::copy(source, dest, &copy_opts).unwrap();
 }
-fn detect_among_us_folder() -> Option<String> {
-    let library_folder =
-        fs::read_to_string("C:\\Program Files (x86)\\Steam\\steamapps\\libraryfolders.vdf");
+
+fn detect_steam() -> Option<(String, LauncherType)> {
+    let mut library_folder_path: PathBuf =
+        PathBuf::from("C:\\Program Files (x86)\\Steam\\steamapps\\libraryfolders.vdf");
+    if let Ok(steam_regkey) = Hive::LocalMachine.open(
+        r"SOFTWARE\WOW6432Node\Valve\Steam",
+        registry::Security::Read,
+    ) {
+        if let Ok(steam_folder) = steam_regkey.value("InstallPath") {
+            library_folder_path = PathBuf::from(steam_folder.to_string());
+            library_folder_path.push("steamapps\\libraryfolders.vdf");
+            println!("{:?}", steam_folder);
+            println!("{:?}", library_folder_path.to_str());
+        }
+    }
+
+    let library_folder = fs::read_to_string(library_folder_path.to_str().expect("Path invalid"));
 
     if library_folder.is_ok() {
-        println!("Steam is on C:\\ drive!");
         let mut library_folder_string: String = library_folder.unwrap();
         let appid_index = library_folder_string.find(AMONG_US_APPID);
         if appid_index.is_none() {
@@ -372,27 +455,43 @@ fn detect_among_us_folder() -> Option<String> {
         } else {
             library_folder_string.truncate(appid_index.unwrap());
         }
-        //println!("{}", library_folder_string);
 
         let path_regex = Regex::new(r#"path"\s+"([Z-a\w\d\s\\\(\):]+)""#).unwrap();
         let caps: regex::CaptureMatches = path_regex.captures_iter(&library_folder_string);
         let last_path = caps.last().unwrap();
         let start = last_path.get(last_path.len() - 1).unwrap();
-        /*
-        println!(
-            "{}",
-            library_folder_string
-                .get(start.start()..start.end())
-                .unwrap()
-        );
-        */
 
-        return Some(format!(
-            "{}\\\\steamapps\\\\common\\\\Among Us\\\\",
+        return Some((
+            format!(
+                r"{}\\steamapps\\common\\Among Us\\",
                 library_folder_string
                     .get(start.start()..start.end())
                     .unwrap()
+            ),
+            LauncherType::Steam,
         ));
     }
     None
 }
+
+fn detect_epic() -> Option<(String, LauncherType)> {
+    let default_folder = Path::new("C:\\Program Files\\Epic Games\\AmongUs");
+    if default_folder.exists() {
+        return Some((default_folder.to_string_lossy().into(), LauncherType::Epic));
+    }
+    None
+}
+
+fn detect_among_us_folder() -> Option<(String, LauncherType)> {
+    if cfg!(windows) {
+        // Default to Steam
+        let return_val = detect_steam();
+        if return_val.is_none() {
+            return detect_epic();
+        } else {
+            return return_val;
+        }
+    } else {
+    }
+    None
+}

src/semver.rs

@@ -0,0 +1,31 @@
+//! # SemVer
+
+//! A simple Semantic Versioning struct to handle comparisons and ordering
+
+// Uses
+use std::fmt;
+
+#[derive(Clone, Ord, PartialOrd, Eq, PartialEq, Debug)]
+pub struct SemVer {
+    pub major: i32,
+    pub minor: i32,
+    pub patch: i32,
+}
+
+impl fmt::Display for SemVer {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "{}.{}.{}", self.major, self.minor, self.patch)
+    }
+}
+
+impl From<&str> for SemVer {
+    fn from(s: &str) -> SemVer {
+        let v: Vec<&str> = s.split('.').collect();
+
+        SemVer {
+            major: v[0].parse().unwrap(),
+            minor: v[1].parse().unwrap(),
+            patch: v[2].parse().unwrap(),
+        }
+    }
+}