chore: Add test.yml workflow

Signed-off-by: quexeky <git@quexeky.dev>

.github/workflows/release.yml

@@ -51,7 +51,7 @@ jobs:
         if: matrix.platform == 'ubuntu-22.04' # This must match the platform value defined above.
         run: |
           sudo apt-get update
-          sudo apt-get install -y libwebkit2gtk-4.0-dev libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf
+          sudo apt-get install -y libwebkit2gtk-4.0-dev libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf libgtk2.0-dev libsoup3.0-dev
         # webkitgtk 4.0 is for Tauri v1 - webkitgtk 4.1 is for Tauri v2.
         # You can remove the one that doesn't apply to your app to speed up the workflow a bit.
 

.github/workflows/test.yml

@@ -0,0 +1,69 @@
+name: 'test'
+
+on:
+  workflow_dispatch: {}
+
+  # This can be used to automatically publish nightlies at UTC nighttime
+#  schedule:
+#    - cron: "0 2 * * *" # run at 2 AM UTC
+
+# This workflow will trigger on each push to the `release` branch to create or update a GitHub release, build your app, and upload the artifacts to the release.
+
+jobs:
+  publish-tauri:
+    permissions:
+      contents: write
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - platform: 'macos-latest' # for Arm based macs (M1 and above).
+            args: '--target aarch64-apple-darwin'
+          - platform: 'macos-latest' # for Intel based macs.
+            args: '--target x86_64-apple-darwin'
+          - platform: 'ubuntu-24.04' # for Tauri v1 you could replace this with ubuntu-20.04.
+            args: ''
+          - platform: 'ubuntu-24.04-arm'
+            args: '--target aarch64-unknown-linux-gnu'
+          - platform: 'windows-latest'
+            args: ''
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+
+      - name: install Rust nightly
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          # Those targets are only used on macos runners so it's in an `if` to slightly speed up windows and linux builds.
+          targets: ${{ matrix.platform == 'macos-latest' && 'aarch64-apple-darwin,x86_64-apple-darwin' || '' }}
+
+      - name: install dependencies (ubuntu only)
+        if: matrix.platform == 'ubuntu-22.04' # This must match the platform value defined above.
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf libgtk2.0-dev libsoup3.0-dev
+        # webkitgtk 4.0 is for Tauri v1 - webkitgtk 4.1 is for Tauri v2.
+        # You can remove the one that doesn't apply to your app to speed up the workflow a bit.
+
+      - name: install frontend dependencies
+        run: yarn install # change this to npm, pnpm or bun depending on which one you use.
+
+      - uses: tauri-apps/tauri-action@v0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tagName: v__VERSION__ # the action automatically replaces \_\_VERSION\_\_ with the app version.
+          releaseName: 'Auto testing release'
+          releaseBody: 'See the assets to download this version and install. This release was created automatically.'
+          releaseDraft: false
+          prerelease: true
+          args: ${{ matrix.args }}

package.json

@@ -1,7 +1,7 @@
 {
   "name": "drop-app",
   "private": true,
-  "version": "0.3.0-rc-2",
+  "version": "0.3.0-rc-3",
   "type": "module",
   "scripts": {
     "build": "nuxt build",

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "drop-app"
-version = "0.3.0-rc-2"
+version = "0.3.0-rc-3"
 description = "The client application for the open-source, self-hosted game distribution platform Drop"
 authors = ["Drop OSS"]
 edition = "2021"
@@ -27,7 +27,6 @@ tauri-plugin-shell = "2.2.1"
 serde_json = "1"
 serde-binary = "0.5.0"
 rayon = "1.10.0"
-directories = "5.0.1"
 webbrowser = "1.0.2"
 url = "2.5.2"
 tauri-plugin-deep-link = "2"
@@ -55,6 +54,18 @@ reqwest-middleware-cache = "0.1.1"
 deranged = "=0.4.0"
 droplet-rs = "0.7.3"
 gethostname = "1.0.1"
+zstd = "0.13.3"
+tar = "0.4.44"
+rand = "0.9.1"
+regex = "1.11.1"
+tempfile = "3.19.1"
+schemars = "0.8.22"
+sha1 = "0.10.6"
+dirs = "6.0.0"
+whoami = "1.6.0"
+filetime = "0.2.25"
+walkdir = "2.5.0"
+known-folders = "1.2.0"
 native_model = { version = "0.6.1", features = ["rmp_serde_1_3"] }
 # tailscale = { path = "./tailscale" }
 
@@ -80,11 +91,7 @@ features = ["fs"]
 
 [dependencies.uuid]
 version = "1.10.0"
-features = [
-    "v4",                # Lets you generate random UUIDs
-    "fast-rng",          # Use a faster (but still sufficiently random) RNG
-    "macro-diagnostics", # Enable better diagnostics for compile-time UUIDs
-]
+features = ["v4", "fast-rng", "macro-diagnostics"]
 
 [dependencies.rustbreak]
 version = "2"

src-tauri/src/cloud_saves/backup_manager.rs

@@ -0,0 +1,102 @@
+use std::{collections::HashMap, path::PathBuf, str::FromStr};
+
+use log::warn;
+
+use crate::{database::db::{GameVersion, DATA_ROOT_DIR}, error::backup_error::BackupError, process::process_manager::Platform};
+
+use super::path::CommonPath;
+
+pub struct BackupManager<'a> {
+    pub current_platform: Platform,
+    pub sources: HashMap<(Platform, Platform), &'a (dyn BackupHandler + Sync + Send)>,
+}
+
+impl BackupManager<'_> {
+    pub fn new() -> Self {
+        BackupManager {
+            #[cfg(target_os = "windows")]
+            current_platform: Platform::Windows,
+
+            #[cfg(target_os = "macos")]
+            current_platform: Platform::MacOs,
+
+            #[cfg(target_os = "linux")]
+            current_platform: Platform::Linux,
+
+            sources: HashMap::from([
+                // Current platform to target platform
+                (
+                    (Platform::Windows, Platform::Windows),
+                    &WindowsBackupManager {} as &(dyn BackupHandler + Sync + Send),
+                ),
+                (
+                    (Platform::Linux, Platform::Linux),
+                    &LinuxBackupManager {} as &(dyn BackupHandler + Sync + Send),
+                ),
+                (
+                    (Platform::MacOs, Platform::MacOs),
+                    &MacBackupManager {} as &(dyn BackupHandler + Sync + Send),
+                ),
+                
+            ]),
+        }
+    }
+    
+}
+
+pub trait BackupHandler: Send + Sync {
+    fn root_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> { Ok(DATA_ROOT_DIR.lock().unwrap().join("games")) }
+    fn game_translate(&self, _path: &PathBuf, game: &GameVersion) -> Result<PathBuf, BackupError> { Ok(PathBuf::from_str(&game.game_id).unwrap()) }
+    fn base_translate(&self, path: &PathBuf, game: &GameVersion) -> Result<PathBuf, BackupError> { Ok(self.root_translate(path, game)?.join(self.game_translate(path, game)?)) }
+    fn home_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> { let c = CommonPath::Home.get().ok_or(BackupError::NotFound); println!("{:?}", c); c }
+    fn store_user_id_translate(&self, _path: &PathBuf, game: &GameVersion) -> Result<PathBuf, BackupError> { PathBuf::from_str(&game.game_id).map_err(|_| BackupError::ParseError) }
+    fn os_user_name_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> { Ok(PathBuf::from_str(&whoami::username()).unwrap()) }
+    fn win_app_data_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> { warn!("Unexpected Windows Reference in Backup <winAppData>"); Err(BackupError::InvalidSystem) }
+    fn win_local_app_data_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> { warn!("Unexpected Windows Reference in Backup <winLocalAppData>"); Err(BackupError::InvalidSystem) }
+    fn win_local_app_data_low_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> { warn!("Unexpected Windows Reference in Backup <winLocalAppDataLow>"); Err(BackupError::InvalidSystem) }
+    fn win_documents_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> { warn!("Unexpected Windows Reference in Backup <winDocuments>"); Err(BackupError::InvalidSystem) }
+    fn win_public_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> { warn!("Unexpected Windows Reference in Backup <winPublic>"); Err(BackupError::InvalidSystem) }
+    fn win_program_data_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> { warn!("Unexpected Windows Reference in Backup <winProgramData>"); Err(BackupError::InvalidSystem) }
+    fn win_dir_translate(&self, _path: &PathBuf,_game: &GameVersion) -> Result<PathBuf, BackupError> { warn!("Unexpected Windows Reference in Backup <winDir>"); Err(BackupError::InvalidSystem) }
+    fn xdg_data_translate(&self, _path: &PathBuf,_game: &GameVersion) -> Result<PathBuf, BackupError> { warn!("Unexpected XDG Reference in Backup <xdgData>"); Err(BackupError::InvalidSystem) }
+    fn xdg_config_translate(&self, _path: &PathBuf,_game: &GameVersion) -> Result<PathBuf, BackupError> { warn!("Unexpected XDG Reference in Backup <xdgConfig>"); Err(BackupError::InvalidSystem) }
+    fn skip_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> { Ok(PathBuf::new()) }
+}
+
+pub struct LinuxBackupManager {}
+impl BackupHandler for LinuxBackupManager {
+    fn xdg_config_translate(&self, _path: &PathBuf,_game: &GameVersion) -> Result<PathBuf, BackupError> {
+        Ok(CommonPath::Data.get().ok_or(BackupError::NotFound)?)
+    }
+    fn xdg_data_translate(&self, _path: &PathBuf,_game: &GameVersion) -> Result<PathBuf, BackupError> {
+        Ok(CommonPath::Config.get().ok_or(BackupError::NotFound)?)
+    }
+}
+pub struct WindowsBackupManager {}
+impl BackupHandler for WindowsBackupManager {
+    fn win_app_data_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> {
+        Ok(CommonPath::Config.get().ok_or(BackupError::NotFound)?)
+    }
+    fn win_local_app_data_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> {
+        Ok(CommonPath::DataLocal.get().ok_or(BackupError::NotFound)?)
+    }
+    fn win_local_app_data_low_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> {
+        Ok(CommonPath::DataLocalLow.get().ok_or(BackupError::NotFound)?)
+    }
+    fn win_dir_translate(&self, _path: &PathBuf,_game: &GameVersion) -> Result<PathBuf, BackupError> {
+        Ok(PathBuf::from_str("C:/Windows").unwrap())
+    }
+    fn win_documents_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> {
+        Ok(CommonPath::Document.get().ok_or(BackupError::NotFound)?)
+
+    }
+    fn win_program_data_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> {
+        Ok(PathBuf::from_str("C:/ProgramData").unwrap())
+    }
+    fn win_public_translate(&self, _path: &PathBuf, _game: &GameVersion) -> Result<PathBuf, BackupError> {
+        Ok(CommonPath::Public.get().ok_or(BackupError::NotFound)?)
+
+    }
+}
+pub struct MacBackupManager {}
+impl BackupHandler for MacBackupManager {}

src-tauri/src/cloud_saves/conditions.rs

@@ -0,0 +1,6 @@
+use crate::process::process_manager::Platform;
+
+#[derive(Clone, Debug, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
+pub enum Condition {
+    Os(Platform)
+}

src-tauri/src/cloud_saves/metadata.rs

@@ -0,0 +1,35 @@
+use crate::database::db::GameVersion;
+
+use super::conditions::{Condition};
+
+
+#[derive(Clone, Debug, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
+pub struct CloudSaveMetadata {
+    pub files: Vec<GameFile>,
+    pub game_version: GameVersion,
+    pub save_id: String,
+}
+
+#[derive(Clone, Debug, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
+pub struct GameFile {
+    pub path: String,
+    pub id: Option<String>,
+    pub data_type: DataType,
+    pub tags: Vec<Tag>,
+    pub conditions: Vec<Condition>
+}
+#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, serde::Serialize, serde::Deserialize)]
+pub enum DataType {
+    Registry,
+    File,
+    Other
+}
+#[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, serde::Serialize, serde::Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub enum Tag {
+    Config,
+    Save,
+    #[default]
+    #[serde(other)]
+    Other,
+}

src-tauri/src/cloud_saves/mod.rs

@@ -0,0 +1,7 @@
+pub mod conditions;
+pub mod metadata;
+pub mod resolver;
+pub mod placeholder;
+pub mod normalise;
+pub mod path;
+pub mod backup_manager;

src-tauri/src/cloud_saves/normalise.rs

@@ -0,0 +1,162 @@
+use std::sync::LazyLock;
+
+use regex::Regex;
+use crate::process::process_manager::Platform;
+
+use super::placeholder::*;
+
+
+pub fn normalize(path: &str, os: Platform) -> String {
+    let mut path = path.trim().trim_end_matches(['/', '\\']).replace('\\', "/");
+
+    if path == "~" || path.starts_with("~/") {
+        path = path.replacen('~', HOME, 1);
+    }
+
+    static CONSECUTIVE_SLASHES: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"/{2,}").unwrap());
+    static UNNECESSARY_DOUBLE_STAR_1: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"([^/*])\*{2,}").unwrap());
+    static UNNECESSARY_DOUBLE_STAR_2: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"\*{2,}([^/*])").unwrap());
+    static ENDING_WILDCARD: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"(/\*)+$").unwrap());
+    static ENDING_DOT: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"(/\.)$").unwrap());
+    static INTERMEDIATE_DOT: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"(/\./)").unwrap());
+    static BLANK_SEGMENT: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"(/\s+/)").unwrap());
+    static APP_DATA: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"(?i)%appdata%").unwrap());
+    static APP_DATA_ROAMING: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"(?i)%userprofile%/AppData/Roaming").unwrap());
+    static APP_DATA_LOCAL: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"(?i)%localappdata%").unwrap());
+    static APP_DATA_LOCAL_2: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"(?i)%userprofile%/AppData/Local/").unwrap());
+    static USER_PROFILE: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"(?i)%userprofile%").unwrap());
+    static DOCUMENTS: LazyLock<Regex> = LazyLock::new(|| Regex::new(r"(?i)%userprofile%/Documents").unwrap());
+
+    for (pattern, replacement) in [
+        (&CONSECUTIVE_SLASHES, "/"),
+        (&UNNECESSARY_DOUBLE_STAR_1, "${1}*"),
+        (&UNNECESSARY_DOUBLE_STAR_2, "*${1}"),
+        (&ENDING_WILDCARD, ""),
+        (&ENDING_DOT, ""),
+        (&INTERMEDIATE_DOT, "/"),
+        (&BLANK_SEGMENT, "/"),
+        (&APP_DATA, WIN_APP_DATA),
+        (&APP_DATA_ROAMING, WIN_APP_DATA),
+        (&APP_DATA_LOCAL, WIN_LOCAL_APP_DATA),
+        (&APP_DATA_LOCAL_2, &format!("{}/", WIN_LOCAL_APP_DATA)),
+        (&USER_PROFILE, HOME),
+        (&DOCUMENTS, WIN_DOCUMENTS),
+    ] {
+        path = pattern.replace_all(&path, replacement).to_string();
+    }
+
+    if os == Platform::Windows {
+        let documents_2: Regex = Regex::new(r"(?i)<home>/Documents").unwrap();
+
+        #[allow(clippy::single_element_loop)]
+        for (pattern, replacement) in [(&documents_2, WIN_DOCUMENTS)] {
+            path = pattern.replace_all(&path, replacement).to_string();
+        }
+    }
+
+    for (pattern, replacement) in [
+        ("{64BitSteamID}", STORE_USER_ID),
+        ("{Steam3AccountID}", STORE_USER_ID),
+    ] {
+        path = path.replace(pattern, replacement);
+    }
+
+    path
+}
+
+fn too_broad(path: &str) -> bool {
+    println!("Path: {}", path);
+    use {BASE, HOME, ROOT, STORE_USER_ID, WIN_APP_DATA, WIN_DIR, WIN_DOCUMENTS, XDG_CONFIG, XDG_DATA};
+
+    let path_lower = path.to_lowercase();
+
+    for item in ALL {
+        if path == *item {
+            return true;
+        }
+    }
+
+    for item in AVOID_WILDCARDS {
+        if path.starts_with(&format!("{}/*", item)) || path.starts_with(&format!("{}/{}", item, STORE_USER_ID)) {
+            return true;
+        }
+    }
+
+    // These paths are present whether or not the game is installed.
+    // If possible, they should be narrowed down on the wiki.
+    for item in [
+        format!("{}/{}", BASE, STORE_USER_ID), // because `<storeUserId>` is handled as `*`
+        format!("{}/Documents", HOME),
+        format!("{}/Saved Games", HOME),
+        format!("{}/AppData", HOME),
+        format!("{}/AppData/Local", HOME),
+        format!("{}/AppData/Local/Packages", HOME),
+        format!("{}/AppData/LocalLow", HOME),
+        format!("{}/AppData/Roaming", HOME),
+        format!("{}/Documents/My Games", HOME),
+        format!("{}/Library/Application Support", HOME),
+        format!("{}/Library/Application Support/UserData", HOME),
+        format!("{}/Library/Preferences", HOME),
+        format!("{}/.renpy", HOME),
+        format!("{}/.renpy/persistent", HOME),
+        format!("{}/Library", HOME),
+        format!("{}/Library/RenPy", HOME),
+        format!("{}/Telltale Games", HOME),
+        format!("{}/config", ROOT),
+        format!("{}/MMFApplications", WIN_APP_DATA),
+        format!("{}/RenPy", WIN_APP_DATA),
+        format!("{}/RenPy/persistent", WIN_APP_DATA),
+        format!("{}/win.ini", WIN_DIR),
+        format!("{}/SysWOW64", WIN_DIR),
+        format!("{}/My Games", WIN_DOCUMENTS),
+        format!("{}/Telltale Games", WIN_DOCUMENTS),
+        format!("{}/unity3d", XDG_CONFIG),
+        format!("{}/unity3d", XDG_DATA),
+        "C:/Program Files".to_string(),
+        "C:/Program Files (x86)".to_string(),
+    ] {
+        let item = item.to_lowercase();
+        if path_lower == item
+            || path_lower.starts_with(&format!("{}/*", item))
+            || path_lower.starts_with(&format!("{}/{}", item, STORE_USER_ID.to_lowercase()))
+            || path_lower.starts_with(&format!("{}/savesdir", item))
+        {
+            return true;
+        }
+    }
+    
+
+    // Drive letters:
+    let drives: Regex = Regex::new(r"^[a-zA-Z]:$").unwrap();
+    if drives.is_match(path) {
+        return true;
+    }
+
+    // Colon not for a drive letter
+    if path.get(2..).is_some_and(|path| path.contains(':')) {
+        return true;
+    }
+
+    // Root:
+    if path == "/" {
+        return true;
+    }
+
+    // Relative path wildcard:
+    if path.starts_with('*') {
+        return true;
+    }
+
+    false
+}
+
+pub fn usable(path: &str) -> bool {
+    let unprintable: Regex = Regex::new(r"(\p{Cc}|\p{Cf})").unwrap();
+
+    !path.is_empty()
+        && !path.contains("{{")
+        && !path.starts_with("./")
+        && !path.starts_with("../")
+        && !too_broad(path)
+        && !unprintable.is_match(path)
+}

src-tauri/src/cloud_saves/path.rs

@@ -0,0 +1,48 @@
+use std::{path::PathBuf, sync::LazyLock};
+
+pub enum CommonPath {
+    Config,
+    Data,
+    DataLocal,
+    DataLocalLow,
+    Document,
+    Home,
+    Public,
+    SavedGames,
+}
+
+impl CommonPath {
+    pub fn get(&self) -> Option<PathBuf> {
+        static CONFIG: LazyLock<Option<PathBuf>> = LazyLock::new(|| dirs::config_dir());
+        static DATA: LazyLock<Option<PathBuf>> = LazyLock::new(|| dirs::data_dir());
+        static DATA_LOCAL: LazyLock<Option<PathBuf>> = LazyLock::new(|| dirs::data_local_dir());
+        static DOCUMENT: LazyLock<Option<PathBuf>> = LazyLock::new(|| dirs::document_dir());
+        static HOME: LazyLock<Option<PathBuf>> = LazyLock::new(|| dirs::home_dir());
+        static PUBLIC: LazyLock<Option<PathBuf>> = LazyLock::new(|| dirs::public_dir());
+
+        #[cfg(windows)]
+        static DATA_LOCAL_LOW: LazyLock<Option<PathBuf>> = LazyLock::new(|| {
+            known_folders::get_known_folder_path(known_folders::KnownFolder::LocalAppDataLow)
+        });
+        #[cfg(not(windows))]
+        static DATA_LOCAL_LOW: Option<PathBuf> = None;
+
+        #[cfg(windows)]
+        static SAVED_GAMES: LazyLock<Option<PathBuf>> = LazyLock::new(|| {
+            known_folders::get_known_folder_path(known_folders::KnownFolder::SavedGames)
+        });
+        #[cfg(not(windows))]
+        static SAVED_GAMES: Option<PathBuf> = None;
+
+        match self {
+            Self::Config => CONFIG.clone(),
+            Self::Data => DATA.clone(),
+            Self::DataLocal => DATA_LOCAL.clone(),
+            Self::DataLocalLow => DATA_LOCAL_LOW.clone(),
+            Self::Document => DOCUMENT.clone(),
+            Self::Home => HOME.clone(),
+            Self::Public => PUBLIC.clone(),
+            Self::SavedGames => SAVED_GAMES.clone(),
+        }
+    }
+}

src-tauri/src/cloud_saves/placeholder.rs

@@ -0,0 +1,51 @@
+use std::sync::LazyLock;
+
+pub const ALL: &[&str] = &[
+    ROOT,
+    GAME,
+    BASE,
+    HOME,
+    STORE_USER_ID,
+    OS_USER_NAME,
+    WIN_APP_DATA,
+    WIN_LOCAL_APP_DATA,
+    WIN_DOCUMENTS,
+    WIN_PUBLIC,
+    WIN_PROGRAM_DATA,
+    WIN_DIR,
+    XDG_DATA,
+    XDG_CONFIG,
+];
+
+/// These are paths where `<placeholder>/*/` is suspicious.
+pub const AVOID_WILDCARDS: &[&str] = &[
+    ROOT,
+    HOME,
+    WIN_APP_DATA,
+    WIN_LOCAL_APP_DATA,
+    WIN_DOCUMENTS,
+    WIN_PUBLIC,
+    WIN_PROGRAM_DATA,
+    WIN_DIR,
+    XDG_DATA,
+    XDG_CONFIG,
+];
+
+pub const ROOT: &str = "<root>"; // a directory where games are installed (configured in backup tool)
+pub const GAME: &str = "<game>"; // an installDir (if defined) or the game's canonical name in the manifest
+pub const BASE: &str = "<base>"; // shorthand for <root>/<game> (unless overridden by store-specific rules)
+pub const HOME: &str = "<home>"; // current user's home directory in the OS (~)
+pub const STORE_USER_ID: &str = "<storeUserId>"; // a store-specific id from the manifest, corresponding to the root's store type
+pub const OS_USER_NAME: &str = "<osUserName>"; // current user's ID in the game store
+pub const WIN_APP_DATA: &str = "<winAppData>"; // current user's name in the OS
+pub const WIN_LOCAL_APP_DATA: &str = "<winLocalAppData>"; // %APPDATA% on Windows
+pub const WIN_LOCAL_APP_DATA_LOW: &str = "<winLocalAppDataLow>"; // %LOCALAPPDATA% on Windows
+pub const WIN_DOCUMENTS: &str = "<winDocuments>"; // <home>/AppData/LocalLow on Windows
+pub const WIN_PUBLIC: &str = "<winPublic>"; // <home>/Documents (f.k.a. <home>/My Documents) or a localized equivalent on Windows
+pub const WIN_PROGRAM_DATA: &str = "<winProgramData>"; // %PUBLIC% on Windows
+pub const WIN_DIR: &str = "<winDir>"; // %PROGRAMDATA% on Windows
+pub const XDG_DATA: &str = "<xdgData>"; // %WINDIR% on Windows
+pub const XDG_CONFIG: &str = "<xdgConfig>"; // $XDG_DATA_HOME on Linux
+pub const SKIP: &str = "<skip>"; // $XDG_CONFIG_HOME on Linux
+
+pub static OS_USERNAME: LazyLock<String> = LazyLock::new(|| whoami::username());

src-tauri/src/cloud_saves/resolver.rs

@@ -0,0 +1,262 @@
+use std::{
+    fs::{self, create_dir_all, File},
+    io::{self, ErrorKind, Read, Write},
+    path::{Path, PathBuf},
+    thread::sleep,
+    time::Duration,
+};
+
+use super::{
+    backup_manager::BackupHandler, conditions::Condition, metadata::GameFile, placeholder::*,
+};
+use log::{debug, warn};
+use rustix::path::Arg;
+use tempfile::tempfile;
+
+use crate::{
+    database::db::GameVersion, error::backup_error::BackupError, process::process_manager::Platform,
+};
+
+use super::{backup_manager::BackupManager, metadata::CloudSaveMetadata, normalise::normalize};
+
+pub fn resolve(meta: &mut CloudSaveMetadata) -> File {
+    let f = File::create_new("save").unwrap();
+    let compressor = zstd::Encoder::new(f, 22).unwrap();
+    let mut tarball = tar::Builder::new(compressor);
+    let manager = BackupManager::new();
+    for file in meta.files.iter_mut() {
+        let id = uuid::Uuid::new_v4().to_string();
+        let os = match file
+            .conditions
+            .iter()
+            .find_map(|p| match p {
+                super::conditions::Condition::Os(os) => Some(os),
+                _ => None,
+            })
+            .cloned()
+        {
+            Some(os) => os,
+            None => {
+                warn!(
+                    "File {:?} could not be backed up because it did not provide an OS",
+                    &file
+                );
+                continue;
+            }
+        };
+        let handler = match manager.sources.get(&(manager.current_platform, os)) {
+            Some(h) => *h,
+            None => continue,
+        };
+        let t_path = PathBuf::from(normalize(&file.path, os));
+        println!("{:?}", &t_path);
+        let path = parse_path(t_path, handler, &meta.game_version).unwrap();
+        let f = std::fs::metadata(&path).unwrap(); // TODO: Fix unwrap here
+        if f.is_dir() {
+            tarball.append_dir_all(&id, path).unwrap();
+        } else if f.is_file() {
+            tarball
+                .append_file(&id, &mut File::open(path).unwrap())
+                .unwrap();
+        }
+        file.id = Some(id);
+    }
+    let binding = serde_json::to_string(meta).unwrap();
+    let serialized = binding.as_bytes();
+    let mut file = tempfile().unwrap();
+    file.write(serialized).unwrap();
+    tarball.append_file("metadata", &mut file).unwrap();
+    tarball.into_inner().unwrap().finish().unwrap()
+}
+
+pub fn extract(file: PathBuf) -> Result<(), BackupError> {
+    let tmpdir = tempfile::tempdir().unwrap();
+
+    // Reopen the file for reading
+    let file = File::open(file).unwrap();
+
+    let decompressor = zstd::Decoder::new(file).unwrap();
+    let mut f = tar::Archive::new(decompressor);
+    f.unpack(tmpdir.path()).unwrap();
+
+    let path = tmpdir.path();
+
+    let mut manifest = File::open(path.join("metadata")).unwrap();
+
+    let mut manifest_slice = Vec::new();
+    manifest.read_to_end(&mut manifest_slice).unwrap();
+
+    let manifest: CloudSaveMetadata = serde_json::from_slice(&manifest_slice).unwrap();
+
+    for file in manifest.files {
+        let current_path = path.join(file.id.as_ref().unwrap());
+
+        let manager = BackupManager::new();
+        let os = match file
+            .conditions
+            .iter()
+            .find_map(|p| match p {
+                super::conditions::Condition::Os(os) => Some(os),
+                _ => None,
+            })
+            .cloned()
+        {
+            Some(os) => os,
+            None => {
+                warn!(
+                    "File {:?} could not be replaced up because it did not provide an OS",
+                    &file
+                );
+                continue;
+            }
+        };
+        let handler = match manager.sources.get(&(manager.current_platform, os)) {
+            Some(h) => *h,
+            None => continue,
+        };
+
+        let new_path = parse_path(file.path.into(), handler, &manifest.game_version)?;
+        create_dir_all(&new_path.parent().unwrap()).unwrap();
+
+        println!(
+            "Current path {:?} copying to {:?}",
+            &current_path, &new_path
+        );
+
+        copy_item(current_path, new_path).unwrap();
+    }
+
+    Ok(())
+}
+
+pub fn copy_item<P: AsRef<Path>>(src: P, dest: P) -> io::Result<()> {
+    let src_path = src.as_ref();
+    let dest_path = dest.as_ref();
+
+    let metadata = fs::metadata(&src_path)?;
+
+    if metadata.is_file() {
+        // Ensure the parent directory of the destination exists for a file copy
+        if let Some(parent) = dest_path.parent() {
+            fs::create_dir_all(parent)?;
+        }
+        fs::copy(&src_path, &dest_path)?;
+    } else if metadata.is_dir() {
+        // For directories, we call the recursive helper function.
+        // The destination for the recursive copy is the `dest_path` itself.
+        copy_dir_recursive(&src_path, &dest_path)?;
+    } else {
+        // Handle other file types like symlinks if necessary,
+        // for now, return an error or skip.
+        return Err(io::Error::new(
+            io::ErrorKind::Other,
+            format!("Source {:?} is neither a file nor a directory", src_path),
+        ));
+    }
+
+    Ok(())
+}
+
+fn copy_dir_recursive(src: &Path, dest: &Path) -> io::Result<()> {
+    fs::create_dir_all(&dest)?;
+
+    for entry in fs::read_dir(src)? {
+        let entry = entry?;
+        let entry_path = entry.path();
+        let entry_file_name = match entry_path.file_name() {
+            Some(name) => name,
+            None => continue, // Skip if somehow there's no file name
+        };
+        let dest_entry_path = dest.join(entry_file_name);
+        let metadata = entry.metadata()?;
+
+        if metadata.is_file() {
+            debug!(
+                "Writing file {} to {}",
+                entry_path.display(),
+                dest_entry_path.display()
+            );
+            fs::copy(&entry_path, &dest_entry_path)?;
+        } else if metadata.is_dir() {
+            copy_dir_recursive(&entry_path, &dest_entry_path)?;
+        }
+        // Ignore other types like symlinks for this basic implementation
+    }
+
+    Ok(())
+}
+
+pub fn parse_path(
+    path: PathBuf,
+    backup_handler: &dyn BackupHandler,
+    game: &GameVersion,
+) -> Result<PathBuf, BackupError> {
+    println!("Parsing: {:?}", &path);
+    let mut s = PathBuf::new();
+    for component in path.components() {
+        match component.as_str().unwrap() {
+            ROOT => s.push(backup_handler.root_translate(&path, game)?),
+            GAME => s.push(backup_handler.game_translate(&path, game)?),
+            BASE => s.push(backup_handler.base_translate(&path, game)?),
+            HOME => s.push(backup_handler.home_translate(&path, game)?),
+            STORE_USER_ID => s.push(backup_handler.store_user_id_translate(&path, game)?),
+            OS_USER_NAME => s.push(backup_handler.os_user_name_translate(&path, game)?),
+            WIN_APP_DATA => s.push(backup_handler.win_app_data_translate(&path, game)?),
+            WIN_LOCAL_APP_DATA => s.push(backup_handler.win_local_app_data_translate(&path, game)?),
+            WIN_LOCAL_APP_DATA_LOW => {
+                s.push(backup_handler.win_local_app_data_low_translate(&path, game)?)
+            }
+            WIN_DOCUMENTS => s.push(backup_handler.win_documents_translate(&path, game)?),
+            WIN_PUBLIC => s.push(backup_handler.win_public_translate(&path, game)?),
+            WIN_PROGRAM_DATA => s.push(backup_handler.win_program_data_translate(&path, game)?),
+            WIN_DIR => s.push(backup_handler.win_dir_translate(&path, game)?),
+            XDG_DATA => s.push(backup_handler.xdg_data_translate(&path, game)?),
+            XDG_CONFIG => s.push(backup_handler.xdg_config_translate(&path, game)?),
+            SKIP => s.push(backup_handler.skip_translate(&path, game)?),
+            _ => s.push(PathBuf::from(component.as_os_str())),
+        }
+    }
+
+    println!("Final line: {:?}", &s);
+    Ok(s)
+}
+
+pub fn test() {
+    let mut meta = CloudSaveMetadata {
+        files: vec![
+            GameFile {
+                path: String::from("<home>/favicon.png"),
+                id: None,
+                data_type: super::metadata::DataType::File,
+                tags: Vec::new(),
+                conditions: vec![Condition::Os(Platform::Linux)],
+            },
+            GameFile {
+                path: String::from("<home>/Documents/Pixel Art"),
+                id: None,
+                data_type: super::metadata::DataType::File,
+                tags: Vec::new(),
+                conditions: vec![Condition::Os(Platform::Linux)],
+            },
+        ],
+        game_version: GameVersion {
+            game_id: String::new(),
+            version_name: String::new(),
+            platform: Platform::Linux,
+            launch_command: String::new(),
+            launch_args: Vec::new(),
+            launch_command_template: String::new(),
+            setup_command: String::new(),
+            setup_args: Vec::new(),
+            setup_command_template: String::new(),
+            only_setup: true,
+            version_index: 0,
+            delta: false,
+            umu_id_override: None,
+        },
+        save_id: String::from("aaaaaaa"),
+    };
+    //resolve(&mut meta);
+
+    extract("save".into()).unwrap();
+}

src-tauri/src/database/db.rs

@@ -5,8 +5,8 @@ use std::{
 };
 
 use chrono::Utc;
-use directories::BaseDirs;
-use log::{debug, error, info};
+use log::{debug, error, info, warn};
+use native_model::{Decode, Encode};
 use rustbreak::{DeSerError, DeSerializer, PathDatabase, RustbreakError};
 use serde::{de::DeserializeOwned, Serialize};
 use url::Url;
@@ -16,7 +16,8 @@ use crate::DB;
 use super::models::data::Database;
 
 pub static DATA_ROOT_DIR: LazyLock<Mutex<PathBuf>> =
-    LazyLock::new(|| Mutex::new(BaseDirs::new().unwrap().data_dir().join("drop")));
+    LazyLock::new(|| Mutex::new(dirs::data_dir().unwrap().join("drop")));
+
 
 // Custom JSON serializer to support everything we need
 #[derive(Debug, Default, Clone)]
@@ -26,15 +27,15 @@ impl<T: native_model::Model + Serialize + DeserializeOwned> DeSerializer<T>
     for DropDatabaseSerializer
 {
     fn serialize(&self, val: &T) -> rustbreak::error::DeSerResult<Vec<u8>> {
-        native_model::encode(val).map_err(|e| DeSerError::Internal(e.to_string()))
+        native_model::rmp_serde_1_3::RmpSerde::encode(val).map_err(|e| DeSerError::Internal(e.to_string()))
     }
 
     fn deserialize<R: std::io::Read>(&self, mut s: R) -> rustbreak::error::DeSerResult<T> {
         let mut buf = Vec::new();
         s.read_to_end(&mut buf)
             .map_err(|e| rustbreak::error::DeSerError::Other(e.into()))?;
-        let (val, _version) =
-            native_model::decode::<T>(buf).map_err(|e| DeSerError::Internal(e.to_string()))?;
+        let val =
+            native_model::rmp_serde_1_3::RmpSerde::decode(buf).map_err(|e| DeSerError::Internal(e.to_string()))?;
         Ok(val)
     }
 }
@@ -99,6 +100,7 @@ fn handle_invalid_database(
     games_base_dir: PathBuf,
     cache_dir: PathBuf,
 ) -> rustbreak::Database<Database, rustbreak::backend::PathBackend, DropDatabaseSerializer> {
+    warn!("{}", _e);
     let new_path = {
         let time = Utc::now().timestamp();
         let mut base = db_path.clone();

src-tauri/src/database/models.rs

@@ -27,7 +27,7 @@ pub mod data {
 
         #[derive(Serialize, Deserialize, Clone, Debug)]
         #[serde(rename_all = "camelCase")]
-        #[native_model(id = 2, version = 1)]
+        #[native_model(id = 2, version = 1, with = native_model::rmp_serde_1_3::RmpSerde)]
         pub struct GameVersion {
             pub game_id: String,
             pub version_name: String,
@@ -69,7 +69,7 @@ pub mod data {
 
         #[derive(Serialize, Deserialize, Clone, Debug)]
         #[serde(rename_all = "camelCase")]
-        #[native_model(id = 4, version = 1)]
+        #[native_model(id = 4, version = 1, with = native_model::rmp_serde_1_3::RmpSerde)]
         pub struct Settings {
             pub autostart: bool,
             pub max_download_threads: usize,
@@ -88,7 +88,7 @@ pub mod data {
         // Strings are version names for a particular game
         #[derive(Serialize, Clone, Deserialize)]
         #[serde(tag = "type")]
-        #[native_model(id = 5, version = 1)]
+        #[native_model(id = 5, version = 1, with = native_model::rmp_serde_1_3::RmpSerde)]
         pub enum GameDownloadStatus {
             Remote {},
             SetupRequired {
@@ -111,7 +111,7 @@ pub mod data {
         }
 
         #[derive(serde::Serialize, Clone, Deserialize)]
-        #[native_model(id = 6, version = 1)]
+        #[native_model(id = 6, version = 1, with = native_model::rmp_serde_1_3::RmpSerde)]
         pub struct DatabaseAuth {
             pub private: String,
             pub cert: String,
@@ -130,7 +130,7 @@ pub mod data {
             Mod,
         }
 
-        #[native_model(id = 7, version = 1)]
+        #[native_model(id = 7, version = 1, with = native_model::rmp_serde_1_3::RmpSerde)]
         #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize, Clone)]
         #[serde(rename_all = "camelCase")]
         pub struct DownloadableMetadata {
@@ -168,7 +168,7 @@ pub mod data {
 
         use super::*;
 
-        #[native_model(id = 1, version = 2)]
+        #[native_model(id = 1, version = 2, with = native_model::rmp_serde_1_3::RmpSerde)]
         #[derive(Serialize, Deserialize, Clone, Default)]
         pub struct Database {
             #[serde(default)]
@@ -176,12 +176,13 @@ pub mod data {
             pub auth: Option<DatabaseAuth>,
             pub base_url: String,
             pub applications: DatabaseApplications,
+            #[serde(skip)]
             pub prev_database: Option<PathBuf>,
             pub cache_dir: PathBuf,
             pub compat_info: Option<DatabaseCompatInfo>,
         }
 
-        #[native_model(id = 8, version = 2)]
+        #[native_model(id = 8, version = 2, with = native_model::rmp_serde_1_3::RmpSerde)]
         #[derive(Serialize, Deserialize, Clone, Default)]
 
         pub struct DatabaseCompatInfo {

src-tauri/src/error/backup_error.rs

@@ -0,0 +1,21 @@
+use std::fmt::Display;
+
+use serde_with::SerializeDisplay;
+
+#[derive(Debug, SerializeDisplay, Clone, Copy)]
+pub enum BackupError {
+    InvalidSystem,
+    NotFound,
+    ParseError
+}
+
+impl Display for BackupError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let s = match self {
+            BackupError::InvalidSystem => "Attempted to generate path for invalid system",
+            BackupError::NotFound => "Could not generate or find path",
+            BackupError::ParseError => "Failed to parse path",
+        };
+        write!(f, "{}", s)
+    }
+}

src-tauri/src/error/mod.rs

@@ -5,3 +5,4 @@ pub mod library_error;
 pub mod process_error;
 pub mod remote_access_error;
 pub mod setup_error;
+pub mod backup_error;

src-tauri/src/process/process_manager.rs

@@ -328,13 +328,56 @@ impl ProcessManager<'_> {
     }
 }
 
-#[derive(Eq, Hash, PartialEq, Serialize, Deserialize, Clone, Debug)]
+#[derive(Eq, Hash, PartialEq, Serialize, Deserialize, Clone, Copy, Debug)]
 pub enum Platform {
     Windows,
     Linux,
     MacOs,
 }
 
+impl Platform {
+    const WINDOWS: bool = cfg!(target_os = "windows");
+    const MAC: bool = cfg!(target_os = "macos");
+    const LINUX: bool = cfg!(target_os = "linux");
+    #[cfg(target_os = "windows")]
+    pub const HOST: Platform = Self::Windows;
+    #[cfg(target_os = "macos")]
+    pub const HOST: Platform = Self::MacOs;
+    #[cfg(target_os = "linux")]
+    pub const HOST: Platform = Self::Linux;
+
+
+
+    pub fn is_case_sensitive(&self) -> bool {
+        match self {
+            Self::Windows | Self::MacOs => false,
+            Self::Linux => true,
+        }
+    }
+}
+
+impl From<&str> for Platform {
+    fn from(value: &str) -> Self {
+        match value.to_lowercase().trim() {
+            "windows" => Self::Windows,
+            "linux" => Self::Linux,
+            "mac" | "macos" => Self::MacOs,
+            _ => unimplemented!(),
+        }
+    }
+}
+
+impl From<whoami::Platform> for Platform {
+    fn from(value: whoami::Platform) -> Self {
+        match value {
+            whoami::Platform::Windows => Platform::Windows,
+            whoami::Platform::Linux => Platform::Linux,
+            whoami::Platform::MacOS => Platform::MacOs,
+            _ => unimplemented!()
+        }
+    }
+}
+
 pub trait ProcessHandler: Send + 'static {
     fn create_launch_process(
         &self,

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2.0.0",
   "productName": "Drop Desktop Client",
-  "version": "0.3.0-rc-2",
+  "version": "0.3.0-rc-3",
   "identifier": "dev.drop.app",
   "build": {
     "beforeDevCommand": "yarn dev --port 1432",