chore(stored manifest): swap file name and to binary encoding

src-tauri/Cargo.lock

@@ -294,6 +294,15 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
+[[package]]
+name = "binary-stream"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4ef03ef225ea9a0b680a5926a58cb45d8eb56abf23d8a8b5c5dbc61235e2dac"
+dependencies = [
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -969,6 +978,7 @@ dependencies = [
  "rustbreak",
  "rustix",
  "serde",
+ "serde-binary",
  "serde_json",
  "tauri",
  "tauri-build",
@@ -3692,6 +3702,17 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "serde-binary"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b550db407b83ed53a4f76f888bfd7441b685abc2c086e20fb47781a286940506"
+dependencies = [
+ "binary-stream",
+ "serde",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "serde-untagged"
 version = "0.1.6"

src-tauri/Cargo.toml

@@ -28,6 +28,7 @@ tauri-build = { version = "2.0.0", features = [] }
 tauri-plugin-shell = "2.0.0"
 serde = { version = "1", features = ["derive", "rc"] }
 serde_json = "1"
+serde-binary = "0.5.0"
 rayon = "1.10.0"
 directories = "5.0.1"
 webbrowser = "1.0.2"

src-tauri/src/downloads/download_agent.rs

@@ -31,13 +31,12 @@ pub struct GameDownloadAgent {
     pub id: String,
     pub version: String,
     pub control_flag: DownloadThreadControl,
-    pub base_dir: String,
     contexts: Vec<DropDownloadContext>,
     completed_contexts: Mutex<Vec<usize>>,
     pub manifest: Mutex<Option<DropManifest>>,
     pub progress: Arc<ProgressObject>,
     sender: Sender<DownloadManagerSignal>,
-    stored_manifest: StoredManifest
+    pub stored_manifest: StoredManifest,
 }
 
 #[derive(Debug)]
@@ -93,14 +92,14 @@ impl GameDownloadAgent {
         let base_dir_path = Path::new(&base_dir);
         let data_base_dir_path = base_dir_path.join(id.clone());
 
-        let stored_manifest = StoredManifest::generate(id.clone(), version.clone(), data_base_dir_path.clone());
+        let stored_manifest =
+            StoredManifest::generate(id.clone(), version.clone(), data_base_dir_path.clone());
 
         Self {
             id,
             version,
             control_flag,
             manifest: Mutex::new(None),
-            base_dir: data_base_dir_path.to_str().unwrap().to_owned(),
             contexts: Vec::new(),
             completed_contexts: Mutex::new(Vec::new()),
             progress: Arc::new(ProgressObject::new(0, 0, sender.clone())),
@@ -217,13 +216,15 @@ impl GameDownloadAgent {
         let game_id = self.id.clone();
 
         let mut contexts = Vec::new();
-        let base_path = Path::new(&self.base_dir);
+        let base_path = Path::new(&self.stored_manifest.base_path);
         create_dir_all(base_path).unwrap();
 
         *self.completed_contexts.lock().unwrap() = self.stored_manifest.get_completed_contexts();
 
-        info!("Completed contexts: {:?}", *self.completed_contexts.lock().unwrap());
+        info!(
-
+            "Completed contexts: {:?}",
+            *self.completed_contexts.lock().unwrap()
+        );
 
         for (raw_path, chunk) in manifest {
             let path = base_path.join(Path::new(&raw_path));
@@ -279,7 +280,6 @@ impl GameDownloadAgent {
                 let progress_handle = ProgressHandle::new(progress, self.progress.clone());
                 // If we've done this one already, skip it
                 if completed_lock.contains(&index) {
-                    info!("Skipping index {}", index);
                     progress_handle.add(context.length);
                     continue;
                 }
@@ -317,7 +317,8 @@ impl GameDownloadAgent {
         // If we're not out of contexts, we're not done, so we don't fire completed
         if completed_lock_len != self.contexts.len() {
             info!("da for {} exited without completing", self.id.clone());
-            self.stored_manifest.set_completed_contexts(&self.completed_contexts);
+            self.stored_manifest
+                .set_completed_contexts(&self.completed_contexts);
             info!("Setting completed contexts");
             self.stored_manifest.write();
             info!("Wrote completed contexts");

src-tauri/src/downloads/download_manager_builder.rs

@@ -260,7 +260,7 @@ impl DownloadManagerBuilder {
                 let download_agent_lock = download_agent.lock().unwrap();
 
                 let version = download_agent_lock.version.clone();
-                let install_dir = download_agent_lock.base_dir.clone();
+                let install_dir = download_agent_lock.stored_manifest.base_path.clone().to_string_lossy().to_string();
 
                 drop(download_agent_lock);
 

src-tauri/src/downloads/stored_manifest.rs

@@ -1,16 +1,25 @@
-use std::{default, fs::File, io::{Read, Write}, path::{Path, PathBuf}, sync::Mutex};
+use std::{
+    default,
+    fs::File,
+    io::{Read, Write},
+    path::{Path, PathBuf},
+    sync::Mutex,
+};
 
 use log::{error, info};
 use serde::{Deserialize, Serialize};
+use serde_binary::binary_stream::Endian;
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct StoredManifest {
     game_id: String,
     game_version: String,
     pub completed_contexts: Mutex<Vec<usize>>,
-    base_path: PathBuf
+    pub base_path: PathBuf,
 }
 
+static DROP_DATA_PATH: &str = ".dropdata";
+
 impl StoredManifest {
     pub fn new(game_id: String, game_version: String, base_path: PathBuf) -> Self {
         Self {
@@ -21,39 +30,46 @@ impl StoredManifest {
         }
     }
     pub fn generate(game_id: String, game_version: String, base_path: PathBuf) -> Self {
-        let mut file = match File::open(base_path.join("manifest.json")) {
+        let mut file = match File::open(base_path.join(DROP_DATA_PATH)) {
             Ok(file) => file,
             Err(_) => return StoredManifest::new(game_id, game_version, base_path),
         };
 
-        let mut s = String::new();
+        let mut s = Vec::new();
-        match file.read_to_string(&mut s) {
+        match file.read_to_end(&mut s) {
-            Ok(_) => {},
+            Ok(_) => {}
-            Err(e) => { error!("{}", e); return StoredManifest::new(game_id, game_version, base_path) },
+            Err(e) => {
+                error!("{}", e);
+                return StoredManifest::new(game_id, game_version, base_path);
+            }
         };
 
-        info!("Contexts string: {}", s);
+        let manifest = match serde_binary::from_vec::<StoredManifest>(s, Endian::Little) {
-        let manifest = match serde_json::from_str::<StoredManifest>(&s) {
             Ok(manifest) => manifest,
-            Err(e) => { error!("{}", e); StoredManifest::new(game_id, game_version, base_path) },
+            Err(e) => {
+                error!("{}", e);
+                StoredManifest::new(game_id, game_version, base_path)
+            }
         };
-        info!("Completed manifest: {:?}", manifest);
 
         return manifest;
     }
     pub fn write(&self) {
-        let manifest_json = match serde_json::to_string(&self) {
+        let manifest_raw = match serde_binary::to_vec(&self, Endian::Little) {
             Ok(json) => json,
             Err(_) => return,
         };
 
-        let mut file = match File::create(self.base_path.join("manifest.json")) {
+        let mut file = match File::create(self.base_path.join(DROP_DATA_PATH)) {
             Ok(file) => file,
-            Err(e) => { error!("{}", e); return; },
+            Err(e) => {
+                error!("{}", e);
+                return;
+            }
         };
 
-        match file.write_all(manifest_json.as_bytes()) {
+        match file.write_all(&manifest_raw) {
-            Ok(_) => {},
+            Ok(_) => {}
             Err(e) => error!("{}", e),
         };
     }

src-tauri/src/lib.rs

@@ -25,6 +25,7 @@ use library::{fetch_game, fetch_game_status, fetch_game_verion_options, fetch_li
 use log::{debug, info, LevelFilter};
 use log4rs::append::console::ConsoleAppender;
 use log4rs::append::file::FileAppender;
+use log4rs::append::rolling_file::RollingFileAppender;
 use log4rs::config::{Appender, Root};
 use log4rs::encode::pattern::PatternEncoder;
 use log4rs::Config;

src-tauri/src/process/process_manager.rs

@@ -101,16 +101,18 @@ impl ProcessManager {
 
         let current_time = chrono::offset::Local::now();
         let mut log_file = OpenOptions::new()
+            .truncate(true)
             .append(true)
             .read(true)
             .create(true)
-            .open(self.log_output_dir.join(format!(
+            .open(
-                "{}-{}.log",
+                self.log_output_dir
-                game_id,
+                    .join(format!("{}-{}.log", game_id, current_time.timestamp())),
-                current_time.timestamp()
+            )
-            )))
             .map_err(|v| v.to_string())?;
 
+        log_file.write(&Vec::new()).unwrap();
+
         writeln!(
             log_file,
             "Drop: launching {} with args {:?} in {}",