feat: importing sources on auth

.github/workflows/build.yml

@@ -10,7 +10,8 @@ jobs:
   build:
     strategy:
       matrix:
-        os: [windows-latest, ubuntu-latest]
+        # os: [windows-latest, ubuntu-latest]
+        os: [windows-latest]
 
     runs-on: ${{ matrix.os }}
 
@@ -31,6 +32,16 @@ jobs:
         with:
           python-version: 3.9
 
+      - name: Install Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          components: rustfmt
+
+      - name: Build Rust
+        run: cargo build --release
+        working-directory: ./rust_rpc
+
       - name: Install dependencies
         run: pip install -r requirements.txt
 

.gitignore

@@ -9,10 +9,12 @@ out
 .vite
 ludusavi/
 hydra-python-rpc/
-aria2/
 .python-version
 
 # Sentry Config File
 .env.sentry-build-plugin
 
 *storybook.log
+
+
+target/

electron-builder.yml

@@ -3,7 +3,6 @@ productName: Hydra
 directories:
   buildResources: build
 extraResources:
-  - aria2
   - ludusavi
   - hydra-python-rpc
   - seeds
@@ -23,6 +22,7 @@ win:
   extraResources:
     - from: binaries/7z.exe
     - from: binaries/7z.dll
+    - from: rust_rpc/target/release/hydra-httpdl.exe
   target:
     - nsis
     - portable
@@ -40,6 +40,7 @@ mac:
   entitlementsInherit: build/entitlements.mac.plist
   extraResources:
     - from: binaries/7zz
+    - from: rust_rpc/target/release/hydra-httpdl
   extendInfo:
     - NSCameraUsageDescription: Application requests access to the device's camera.
     - NSMicrophoneUsageDescription: Application requests access to the device's microphone.
@@ -51,6 +52,7 @@ dmg:
 linux:
   extraResources:
     - from: binaries/7zzs
+    - from: rust_rpc/target/release/hydra-httpdl
   target:
     - AppImage
     - snap

package.json

@@ -21,7 +21,7 @@
     "typecheck:web": "tsc --noEmit -p tsconfig.web.json --composite false",
     "typecheck": "npm run typecheck:node && npm run typecheck:web",
     "start": "electron-vite preview",
-    "dev": "electron-vite dev",
+    "dev": "cargo build --manifest-path=rust_rpc/Cargo.toml && electron-vite dev",
     "build": "npm run typecheck && electron-vite build",
     "postinstall": "electron-builder install-app-deps && node ./scripts/postinstall.cjs",
     "build:unpack": "npm run build && electron-builder --dir",

python_rpc/http_downloader.py

@@ -1,48 +1,94 @@
-import aria2p
+import os
+import subprocess
+import json
 
 class HttpDownloader:
-    def __init__(self):
-        self.download = None
-        self.aria2 = aria2p.API(
-            aria2p.Client(
-                host="http://localhost",
-                port=6800,
-                secret=""
-            )
-        )
+    def __init__(self, hydra_httpdl_bin: str):
+        self.hydra_exe = hydra_httpdl_bin
+        self.process = None
+        self.last_status = None
 
-    def start_download(self, url: str, save_path: str, header: str, out: str = None):
-        if self.download:
-            self.aria2.resume([self.download])
+    def start_download(self, url: str, save_path: str, header: str = None, out: str = None, allow_multiple_connections: bool = False, connections_limit: int = 1):
+        cmd = [self.hydra_exe]
+        
+        cmd.append(url)
+        
+        cmd.extend([
+            "--chunk-size", "10",
+            "--buffer-size", "16",
+            "--force-download",
+            "--log",
+            "--silent"
+        ])
+        
+        if header:
+            cmd.extend(["--header", header])
+        
+        if allow_multiple_connections:
+            cmd.extend(["--connections", str(connections_limit)])
         else:
-            downloads = self.aria2.add(url, options={"header": header, "dir": save_path, "out": out})
-            
-            self.download = downloads[0]
-    
-    def pause_download(self):
-        if self.download:
-            self.aria2.pause([self.download])
-    
-    def cancel_download(self):
-        if self.download:
-            self.aria2.remove([self.download])
-            self.download = None
-
-    def get_download_status(self):
-        if self.download == None:
+            cmd.extend(["--connections", "1"])
+        
+        print(f"running hydra-httpdl: {' '.join(cmd)}")
+        
+        try:
+            self.process = subprocess.Popen(
+                cmd,
+                cwd=save_path,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE,
+                universal_newlines=True
+            )
+        except Exception as e:
+            print(f"error running hydra-httpdl: {e}")
             return None
 
-        download = self.aria2.get_download(self.download.gid)
 
-        response = {
-            'folderName': download.name,
-            'fileSize': download.total_length,
-            'progress': download.completed_length / download.total_length if download.total_length else 0,
-            'downloadSpeed': download.download_speed,
-            'numPeers': 0,
-            'numSeeds': 0,
-            'status': download.status,
-            'bytesDownloaded': download.completed_length,
-        }
-
-        return response
+    def get_download_status(self):
+        
+        if not self.process:
+            return None
+        
+        try:
+            line = self.process.stdout.readline()
+            if line:
+                status = json.loads(line.strip())
+                self.last_status = status
+            elif self.last_status:
+                status = self.last_status
+            else:
+                return None
+            
+            response = {
+                "status": "active",
+                "progress": status["progress"],
+                "downloadSpeed": status["speed_bps"],
+                "numPeers": 0,
+                "numSeeds": 0,
+                "bytesDownloaded": status["downloaded_bytes"],
+                "fileSize": status["total_bytes"],
+                "folderName": status["filename"]
+            }
+            
+            if status["progress"] == 1:
+                response["status"] = "complete"
+            
+            return response
+            
+        except Exception as e:
+            print(f"error getting download status: {e}")
+            return None
+      
+      
+      
+    def stop_download(self):
+        if self.process:
+            self.process.terminate()
+            self.process = None
+            self.last_status = None
+            
+    def pause_download(self):
+        self.stop_download()
+        
+    def cancel_download(self):
+        self.stop_download()

python_rpc/main.py

@@ -13,6 +13,7 @@ http_port = sys.argv[2]
 rpc_password = sys.argv[3]
 start_download_payload = sys.argv[4]
 start_seeding_payload = sys.argv[5]
+hydra_httpdl_bin = sys.argv[6]
 
 downloads = {}
 # This can be streamed down from Node
@@ -32,7 +33,7 @@ if start_download_payload:
         except Exception as e:
             print("Error starting torrent download", e)
     else:
-        http_downloader = HttpDownloader()
+        http_downloader = HttpDownloader(hydra_httpdl_bin)
         downloads[initial_download['game_id']] = http_downloader
         try:
             http_downloader.start_download(initial_download['url'], initial_download['save_path'], initial_download.get('header'), initial_download.get("out"))
@@ -147,11 +148,11 @@ def action():
                 torrent_downloader.start_download(url, data['save_path'])
         else:
             if existing_downloader and isinstance(existing_downloader, HttpDownloader):
-                existing_downloader.start_download(url, data['save_path'], data.get('header'), data.get('out'))
+                existing_downloader.start_download(url, data['save_path'], data.get('header'), data.get('out'), data.get('allow_multiple_connections', False), data.get('connections_limit', 24))
             else:
-                http_downloader = HttpDownloader()
+                http_downloader = HttpDownloader(hydra_httpdl_bin)
                 downloads[game_id] = http_downloader
-                http_downloader.start_download(url, data['save_path'], data.get('header'), data.get('out'))
+                http_downloader.start_download(url, data['save_path'], data.get('header'), data.get('out'), data.get('allow_multiple_connections', False), data.get('connections_limit', 24))
         
         downloading_game_id = game_id
 

requirements.txt

@@ -5,4 +5,3 @@ pywin32; sys_platform == 'win32'
 psutil
 Pillow
 flask
-aria2p

rust_rpc/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "hydra-httpdl"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+tokio = { version = "1", features = ["full", "macros", "rt-multi-thread"] }
+reqwest = { version = "0.12.5", features = ["stream"] }
+futures = "0.3"
+bytes = "1.4"
+indicatif = "0.17"
+anyhow = "1.0"
+async-trait = "0.1"
+tokio-util = { version = "0.7", features = ["io"] }
+clap = { version = "4.4", features = ["derive"] }
+urlencoding = "2.1"
+serde_json = "1.0"
+bitvec = "1.0"
+sha2 = "0.10"
+[profile.release]
+opt-level = 3
+lto = "fat"
+codegen-units = 1
+panic = "abort"
+strip = true

rust_rpc/src/main.rs

@@ -0,0 +1,968 @@
+use anyhow::Result;
+use bitvec::prelude::*;
+use clap::Parser;
+use futures::stream::{FuturesUnordered, StreamExt};
+use indicatif::{ProgressBar, ProgressStyle};
+use reqwest::{Client, StatusCode, Url};
+use serde_json::json;
+use sha2::{Digest, Sha256};
+use std::fs::{File, OpenOptions};
+use std::io::{BufReader, BufWriter, Read, Seek, SeekFrom, Write};
+use std::path::Path;
+use std::sync::Arc;
+use tokio::sync::Mutex;
+
+const DEFAULT_MAX_RETRIES: usize = 3;
+const RETRY_BACKOFF_MS: u64 = 500;
+const DEFAULT_OUTPUT_FILENAME: &str = "output.bin";
+const DEFAULT_CONNECTIONS: usize = 16;
+const DEFAULT_CHUNK_SIZE_MB: usize = 5;
+const DEFAULT_BUFFER_SIZE_MB: usize = 8;
+const DEFAULT_VERBOSE: bool = false;
+const DEFAULT_SILENT: bool = false;
+const DEFAULT_LOG: bool = false;
+const DEFAULT_FORCE_NEW: bool = false;
+const DEFAULT_RESUME_ONLY: bool = false;
+const DEFAULT_FORCE_DOWNLOAD: bool = false;
+const HEADER_SIZE: usize = 4096;
+const MAGIC_NUMBER: &[u8; 5] = b"HYDRA";
+const FORMAT_VERSION: u8 = 1;
+const FINALIZE_BUFFER_SIZE: usize = 1024 * 1024;
+
+#[derive(Parser)]
+#[command(name = "hydra-httpdl")]
+#[command(author = "los-broxas")]
+#[command(version = "0.2.0")]
+#[command(about = "high speed and low resource usage http downloader with resume capability", long_about = None)]
+struct CliArgs {
+    /// file url to download
+    #[arg(required = true)]
+    url: String,
+
+    /// output file path (or directory to save with original filename)
+    #[arg(default_value = DEFAULT_OUTPUT_FILENAME)]
+    output: String,
+
+    /// number of concurrent connections for parallel download
+    #[arg(short = 'c', long, default_value_t = DEFAULT_CONNECTIONS)]
+    connections: usize,
+
+    /// chunk size in MB for each connection
+    #[arg(short = 'k', long, default_value_t = DEFAULT_CHUNK_SIZE_MB)]
+    chunk_size: usize,
+
+    /// buffer size in MB for file writing
+    #[arg(short, long, default_value_t = DEFAULT_BUFFER_SIZE_MB)]
+    buffer_size: usize,
+
+    /// show detailed progress information
+    #[arg(short = 'v', long, default_value_t = DEFAULT_VERBOSE)]
+    verbose: bool,
+
+    /// suppress progress bar
+    #[arg(short = 's', long, default_value_t = DEFAULT_SILENT)]
+    silent: bool,
+
+    /// log download statistics in JSON format every second
+    #[arg(short = 'l', long, default_value_t = DEFAULT_LOG)]
+    log: bool,
+
+    /// force new download, ignore existing partial files
+    #[arg(short = 'f', long, default_value_t = DEFAULT_FORCE_NEW)]
+    force_new: bool,
+
+    /// only resume existing download, exit if no partial file exists
+    #[arg(short = 'r', long, default_value_t = DEFAULT_RESUME_ONLY)]
+    resume_only: bool,
+
+    /// force download, ignore some verification checks
+    #[arg(short = 'F', long, default_value_t = DEFAULT_FORCE_DOWNLOAD)]
+    force_download: bool,
+
+    /// HTTP headers to send with request (format: "Key: Value")
+    #[arg(short = 'H', long)]
+    header: Vec<String>,
+}
+
+struct DownloadConfig {
+    url: String,
+    output_path: String,
+    num_connections: usize,
+    chunk_size: usize,
+    buffer_size: usize,
+    verbose: bool,
+    silent: bool,
+    log: bool,
+    force_new: bool,
+    resume_only: bool,
+    headers: Vec<String>,
+    force_download: bool,
+}
+
+impl DownloadConfig {
+    fn should_log(&self) -> bool {
+        self.verbose && !self.silent
+    }
+
+    fn should_log_stats(&self) -> bool {
+        self.log
+    }
+}
+
+struct DownloadStats {
+    progress_percent: f64,
+    bytes_downloaded: u64,
+    total_size: u64,
+    speed_bytes_per_sec: f64,
+    eta_seconds: u64,
+    elapsed_seconds: u64,
+}
+
+struct HydraHeader {
+    magic: [u8; 5],            // "HYDRA" identifier
+    version: u8,               // header version
+    file_size: u64,            // file size
+    etag: [u8; 32],            // etag hash
+    url_hash: [u8; 32],        // url hash
+    chunk_size: u32,           // chunk size
+    chunk_count: u32,          // chunk count
+    chunks_bitmap: BitVec<u8>, // chunks bitmap
+}
+
+impl HydraHeader {
+    fn new(file_size: u64, etag: &str, url: &str, chunk_size: u32) -> Self {
+        let chunk_count = ((file_size as f64) / (chunk_size as f64)).ceil() as u32;
+        let chunks_bitmap = bitvec![u8, Lsb0; 0; chunk_count as usize];
+
+        let mut etag_hash = [0u8; 32];
+        let etag_digest = Sha256::digest(etag.as_bytes());
+        etag_hash.copy_from_slice(&etag_digest[..]);
+
+        let mut url_hash = [0u8; 32];
+        let url_digest = Sha256::digest(url.as_bytes());
+        url_hash.copy_from_slice(&url_digest[..]);
+
+        Self {
+            magic: *MAGIC_NUMBER,
+            version: FORMAT_VERSION,
+            file_size,
+            etag: etag_hash,
+            url_hash,
+            chunk_size,
+            chunk_count,
+            chunks_bitmap,
+        }
+    }
+
+    fn write_to_file<W: Write + Seek>(&self, writer: &mut W) -> Result<()> {
+        writer.write_all(&self.magic)?;
+        writer.write_all(&[self.version])?;
+        writer.write_all(&self.file_size.to_le_bytes())?;
+        writer.write_all(&self.etag)?;
+        writer.write_all(&self.url_hash)?;
+        writer.write_all(&self.chunk_size.to_le_bytes())?;
+        writer.write_all(&self.chunk_count.to_le_bytes())?;
+
+        let bitmap_bytes = self.chunks_bitmap.as_raw_slice();
+        writer.write_all(bitmap_bytes)?;
+
+        let header_size = 5 + 1 + 8 + 32 + 32 + 4 + 4 + bitmap_bytes.len();
+        let padding_size = HEADER_SIZE - header_size;
+        let padding = vec![0u8; padding_size];
+        writer.write_all(&padding)?;
+
+        Ok(())
+    }
+
+    fn read_from_file<R: Read + Seek>(reader: &mut R) -> Result<Self> {
+        let mut magic = [0u8; 5];
+        reader.read_exact(&mut magic)?;
+
+        if magic != *MAGIC_NUMBER {
+            anyhow::bail!("Not a valid Hydra download file");
+        }
+
+        let mut version = [0u8; 1];
+        reader.read_exact(&mut version)?;
+
+        if version[0] != FORMAT_VERSION {
+            anyhow::bail!("Incompatible format version");
+        }
+
+        let mut file_size_bytes = [0u8; 8];
+        reader.read_exact(&mut file_size_bytes)?;
+        let file_size = u64::from_le_bytes(file_size_bytes);
+
+        let mut etag = [0u8; 32];
+        reader.read_exact(&mut etag)?;
+
+        let mut url_hash = [0u8; 32];
+        reader.read_exact(&mut url_hash)?;
+
+        let mut chunk_size_bytes = [0u8; 4];
+        reader.read_exact(&mut chunk_size_bytes)?;
+        let chunk_size = u32::from_le_bytes(chunk_size_bytes);
+
+        let mut chunk_count_bytes = [0u8; 4];
+        reader.read_exact(&mut chunk_count_bytes)?;
+        let chunk_count = u32::from_le_bytes(chunk_count_bytes);
+
+        let bitmap_bytes_len = (chunk_count as usize + 7) / 8;
+        let mut bitmap_bytes = vec![0u8; bitmap_bytes_len];
+        reader.read_exact(&mut bitmap_bytes)?;
+
+        let chunks_bitmap = BitVec::<u8, Lsb0>::from_vec(bitmap_bytes);
+
+        reader.seek(SeekFrom::Start(HEADER_SIZE as u64))?;
+
+        Ok(Self {
+            magic,
+            version: version[0],
+            file_size,
+            etag,
+            url_hash,
+            chunk_size,
+            chunk_count,
+            chunks_bitmap,
+        })
+    }
+
+    fn set_chunk_complete(&mut self, chunk_index: usize) -> Result<()> {
+        if chunk_index >= self.chunk_count as usize {
+            anyhow::bail!("Chunk index out of bounds");
+        }
+
+        self.chunks_bitmap.set(chunk_index, true);
+        Ok(())
+    }
+
+    fn is_chunk_complete(&self, chunk_index: usize) -> bool {
+        if chunk_index >= self.chunk_count as usize {
+            return false;
+        }
+
+        self.chunks_bitmap[chunk_index]
+    }
+
+    fn get_incomplete_chunks(&self) -> Vec<(u64, u64)> {
+        let incomplete_count = self.chunk_count as usize - self.chunks_bitmap.count_ones();
+        let mut chunks = Vec::with_capacity(incomplete_count);
+        let chunk_size = self.chunk_size as u64;
+
+        for i in 0..self.chunk_count as usize {
+            if !self.is_chunk_complete(i) {
+                let start = i as u64 * chunk_size;
+                let end = std::cmp::min((i as u64 + 1) * chunk_size - 1, self.file_size - 1);
+                chunks.push((start, end));
+            }
+        }
+
+        chunks
+    }
+
+    fn is_download_complete(&self) -> bool {
+        self.chunks_bitmap.count_ones() == self.chunk_count as usize
+    }
+}
+
+struct ProgressTracker {
+    bar: Option<ProgressBar>,
+}
+
+impl ProgressTracker {
+    fn new(file_size: u64, silent: bool, enable_stats: bool) -> Result<Self> {
+        let bar = if !silent || enable_stats {
+            let pb = ProgressBar::new(file_size);
+            pb.set_style(
+                ProgressStyle::default_bar()
+                    .template("[{elapsed_precise}] [{bar:40.cyan/blue}] {bytes}/{total_bytes} ({bytes_per_sec}, {eta})")?
+            );
+            if silent {
+                pb.set_draw_target(indicatif::ProgressDrawTarget::hidden());
+            }
+            Some(pb)
+        } else {
+            None
+        };
+
+        Ok(Self { bar })
+    }
+
+    fn increment(&self, amount: u64) {
+        if let Some(pb) = &self.bar {
+            pb.inc(amount);
+        }
+    }
+
+    fn finish(&self) {
+        if let Some(pb) = &self.bar {
+            pb.finish_with_message("Download complete");
+        }
+    }
+
+    fn get_stats(&self) -> Option<DownloadStats> {
+        if let Some(pb) = &self.bar {
+            let position = pb.position();
+            let total = pb.length().unwrap_or(1);
+
+            Some(DownloadStats {
+                progress_percent: position as f64 / total as f64,
+                bytes_downloaded: position,
+                total_size: total,
+                speed_bytes_per_sec: pb.per_sec(),
+                eta_seconds: pb.eta().as_secs(),
+                elapsed_seconds: pb.elapsed().as_secs(),
+            })
+        } else {
+            None
+        }
+    }
+}
+
+struct Downloader {
+    client: Client,
+    config: DownloadConfig,
+}
+
+impl Downloader {
+    async fn download(&self) -> Result<()> {
+        let (file_size, filename, etag) = self.get_file_info().await?;
+        let output_path = self.determine_output_path(filename);
+
+        if self.config.should_log() {
+            println!("Detected filename: {}", output_path);
+        }
+
+        let resume_manager = ResumeManager::try_from_file(
+            &output_path,
+            file_size,
+            &etag,
+            &self.config.url,
+            self.config.chunk_size as u32,
+            self.config.force_new,
+            self.config.resume_only,
+        )?;
+
+        let file = self.prepare_output_file(&output_path, file_size)?;
+        let progress = ProgressTracker::new(file_size, self.config.silent, self.config.log)?;
+
+        let chunks = if resume_manager.is_download_complete() {
+            if self.config.should_log() {
+                println!("File is already fully downloaded, finalizing...");
+            }
+            resume_manager.finalize_download()?;
+            return Ok(());
+        } else {
+            let completed_chunks = resume_manager.header.chunks_bitmap.count_ones() as u32;
+            let total_chunks = resume_manager.header.chunk_count;
+
+            if completed_chunks > 0 {
+                if self.config.should_log() {
+                    let percent_done = (completed_chunks as f64 / total_chunks as f64) * 100.0;
+                    println!("Resuming download: {:.1}% already downloaded", percent_done);
+                }
+
+                if let Some(pb) = &progress.bar {
+                    let downloaded = file_size * completed_chunks as u64 / total_chunks as u64;
+                    pb.inc(downloaded);
+                }
+            }
+
+            resume_manager.get_incomplete_chunks()
+        };
+
+        if self.config.should_log() {
+            println!(
+                "Downloading {} chunks of total {}",
+                chunks.len(),
+                resume_manager.header.chunk_count
+            );
+        }
+
+        self.process_chunks_with_resume(
+            chunks,
+            file,
+            file_size,
+            progress,
+            output_path.clone(),
+            resume_manager,
+        )
+        .await?;
+
+        Ok(())
+    }
+
+    fn determine_output_path(&self, filename: Option<String>) -> String {
+        if Path::new(&self.config.output_path)
+            .file_name()
+            .unwrap_or_default()
+            == DEFAULT_OUTPUT_FILENAME
+            && filename.is_some()
+        {
+            filename.unwrap()
+        } else {
+            self.config.output_path.clone()
+        }
+    }
+
+    fn prepare_output_file(&self, path: &str, size: u64) -> Result<Arc<Mutex<BufWriter<File>>>> {
+        let file = if Path::new(path).exists() {
+            OpenOptions::new().read(true).write(true).open(path)?
+        } else {
+            let file = File::create(path)?;
+            file.set_len(HEADER_SIZE as u64 + size)?;
+            file
+        };
+
+        Ok(Arc::new(Mutex::new(BufWriter::with_capacity(
+            self.config.buffer_size,
+            file,
+        ))))
+    }
+
+    async fn process_chunks_with_resume(
+        &self,
+        chunks: Vec<(u64, u64)>,
+        file: Arc<Mutex<BufWriter<File>>>,
+        _file_size: u64,
+        progress: ProgressTracker,
+        real_filename: String,
+        resume_manager: ResumeManager,
+    ) -> Result<()> {
+        let mut tasks = FuturesUnordered::new();
+
+        let log_progress = if self.config.should_log_stats() {
+            let progress_clone = progress.bar.clone();
+            let filename = real_filename.clone();
+
+            let (log_cancel_tx, mut log_cancel_rx) = tokio::sync::oneshot::channel();
+
+            let log_task = tokio::spawn(async move {
+                let mut interval = tokio::time::interval(tokio::time::Duration::from_secs(1));
+                let tracker = ProgressTracker {
+                    bar: progress_clone,
+                };
+
+                loop {
+                    tokio::select! {
+                        _ = interval.tick() => {
+                            if let Some(stats) = tracker.get_stats() {
+                                let json_output = json!({
+                                    "progress": stats.progress_percent,
+                                    "speed_bps": stats.speed_bytes_per_sec,
+                                    "downloaded_bytes": stats.bytes_downloaded,
+                                    "total_bytes": stats.total_size,
+                                    "eta_seconds": stats.eta_seconds,
+                                    "elapsed_seconds": stats.elapsed_seconds,
+                                    "filename": filename
+                                });
+                                println!("{}", json_output);
+                            }
+                        }
+                        _ = &mut log_cancel_rx => {
+                            break;
+                        }
+                    }
+                }
+            });
+            Some((log_task, log_cancel_tx))
+        } else {
+            None
+        };
+
+        let resume_manager = Arc::new(Mutex::new(resume_manager));
+
+        for (start, end) in chunks {
+            let client = self.client.clone();
+            let url = self.config.url.clone();
+            let file_clone = Arc::clone(&file);
+            let pb_clone = progress.bar.clone();
+            let manager_clone = Arc::clone(&resume_manager);
+            let headers = self.config.headers.clone();
+            let force_download = self.config.force_download;
+            let should_log = self.config.should_log();
+
+            let chunk_size = self.config.chunk_size as u64;
+            let chunk_index = (start / chunk_size) as usize;
+
+            tasks.push(tokio::spawn(async move {
+                let result = Self::download_chunk_with_retry(
+                    client,
+                    url,
+                    start,
+                    end,
+                    file_clone,
+                    pb_clone,
+                    DEFAULT_MAX_RETRIES,
+                    &headers,
+                    force_download,
+                    should_log,
+                )
+                .await;
+
+                if result.is_ok() {
+                    let mut manager = manager_clone.lock().await;
+                    manager.set_chunk_complete(chunk_index)?;
+                }
+
+                result
+            }));
+
+            if tasks.len() >= self.config.num_connections {
+                if let Some(result) = tasks.next().await {
+                    result??;
+                }
+            }
+        }
+
+        while let Some(result) = tasks.next().await {
+            result??;
+        }
+
+        {
+            let mut writer = file.lock().await;
+            writer.flush()?;
+        }
+
+        progress.finish();
+
+        if let Some((log_handle, log_cancel_tx)) = log_progress {
+            if self.config.should_log_stats() {
+                let json_output = json!({
+                    "progress": 1.0,
+                    "speed_bps": 0.0,
+                    "downloaded_bytes": _file_size,
+                    "total_bytes": _file_size,
+                    "eta_seconds": 0,
+                    "elapsed_seconds": if let Some(pb) = &progress.bar { pb.elapsed().as_secs() } else { 0 },
+                    "filename": real_filename
+                });
+                println!("{}", json_output);
+            }
+
+            let _ = log_cancel_tx.send(());
+            let _ = log_handle.await;
+        }
+
+        let manager = resume_manager.lock().await;
+        if manager.is_download_complete() {
+            if self.config.should_log() {
+                println!("Download complete, finalizing file...");
+            }
+            manager.finalize_download()?;
+        }
+
+        Ok(())
+    }
+
+    async fn download_chunk_with_retry(
+        client: Client,
+        url: String,
+        start: u64,
+        end: u64,
+        file: Arc<Mutex<BufWriter<File>>>,
+        progress_bar: Option<ProgressBar>,
+        max_retries: usize,
+        headers: &[String],
+        force_download: bool,
+        should_log: bool,
+    ) -> Result<()> {
+        let mut retries = 0;
+        loop {
+            match Self::download_chunk(
+                client.clone(),
+                url.clone(),
+                start,
+                end,
+                file.clone(),
+                progress_bar.clone(),
+                headers,
+                force_download,
+                should_log,
+            )
+            .await
+            {
+                Ok(_) => return Ok(()),
+                Err(e) => {
+                    retries += 1;
+                    if retries >= max_retries {
+                        return Err(e);
+                    }
+                    tokio::time::sleep(tokio::time::Duration::from_millis(
+                        RETRY_BACKOFF_MS * (2_u64.pow(retries as u32 - 1)),
+                    ))
+                    .await;
+                }
+            }
+        }
+    }
+
+    async fn download_chunk(
+        client: Client,
+        url: String,
+        start: u64,
+        end: u64,
+        file: Arc<Mutex<BufWriter<File>>>,
+        progress_bar: Option<ProgressBar>,
+        headers: &[String],
+        force_download: bool,
+        should_log: bool,
+    ) -> Result<()> {
+        let mut req = client
+            .get(&url)
+            .header("Range", format!("bytes={}-{}", start, end));
+
+        for header in headers {
+            if let Some(idx) = header.find(':') {
+                let (name, value) = header.split_at(idx);
+                let value = value[1..].trim();
+                req = req.header(name.trim(), value);
+            }
+        }
+
+        let resp = req.send().await?;
+
+        if resp.status() != StatusCode::PARTIAL_CONTENT && resp.status() != StatusCode::OK {
+            if !force_download {
+                anyhow::bail!("Server does not support Range requests");
+            } else if should_log {
+                println!("Server does not support Range requests, ignoring...");
+            }
+        }
+
+        let mut stream = resp.bytes_stream();
+        let mut position = start;
+        let mut total_bytes = 0;
+        let expected_bytes = end - start + 1;
+
+        while let Some(chunk_result) = stream.next().await {
+            let chunk = chunk_result?;
+            let chunk_size = chunk.len() as u64;
+
+            total_bytes += chunk_size;
+            if total_bytes > expected_bytes {
+                let remaining = expected_bytes - (total_bytes - chunk_size);
+                let mut writer = file.lock().await;
+                writer.seek(SeekFrom::Start(HEADER_SIZE as u64 + position))?;
+                writer.write_all(&chunk[..remaining as usize])?;
+
+                let tracker = ProgressTracker {
+                    bar: progress_bar.clone(),
+                };
+                tracker.increment(remaining);
+                break;
+            }
+
+            let mut writer = file.lock().await;
+            writer.seek(SeekFrom::Start(HEADER_SIZE as u64 + position))?;
+            writer.write_all(&chunk)?;
+            drop(writer);
+
+            position += chunk_size;
+            let tracker = ProgressTracker {
+                bar: progress_bar.clone(),
+            };
+            tracker.increment(chunk_size);
+        }
+
+        Ok(())
+    }
+
+    async fn get_file_info(&self) -> Result<(u64, Option<String>, String)> {
+        let mut req = self.client.head(&self.config.url);
+
+        for header in &self.config.headers {
+            if let Some(idx) = header.find(':') {
+                let (name, value) = header.split_at(idx);
+                let value = value[1..].trim();
+                req = req.header(name.trim(), value);
+            }
+        }
+
+        let resp = req.send().await?;
+
+        let accepts_ranges = resp
+            .headers()
+            .get("accept-ranges")
+            .and_then(|v| v.to_str().ok())
+            .map(|v| v.contains("bytes"))
+            .unwrap_or(false);
+
+        if !accepts_ranges {
+            let range_check = self
+                .client
+                .get(&self.config.url)
+                .header("Range", "bytes=0-0")
+                .send()
+                .await?;
+
+            if range_check.status() != StatusCode::PARTIAL_CONTENT {
+                if !self.config.force_download {
+                    anyhow::bail!(
+                        "Server does not support Range requests, cannot continue with parallel download"
+                    );
+                } else if self.config.should_log() {
+                    println!("Server does not support Range requests, ignoring...");
+                }
+            }
+        }
+
+        let file_size = if let Some(content_length) = resp.headers().get("content-length") {
+            content_length.to_str()?.parse()?
+        } else {
+            anyhow::bail!("Could not determine file size")
+        };
+
+        let etag = if let Some(etag_header) = resp.headers().get("etag") {
+            etag_header.to_str()?.to_string()
+        } else {
+            format!(
+                "no-etag-{}",
+                std::time::SystemTime::now()
+                    .duration_since(std::time::UNIX_EPOCH)
+                    .unwrap()
+                    .as_secs()
+            )
+        };
+
+        let filename = self.extract_filename_from_response(&resp);
+
+        Ok((file_size, filename, etag))
+    }
+
+    fn extract_filename_from_response(&self, resp: &reqwest::Response) -> Option<String> {
+        if let Some(disposition) = resp.headers().get("content-disposition") {
+            if let Ok(disposition_str) = disposition.to_str() {
+                if let Some(filename) = Self::parse_content_disposition(disposition_str) {
+                    return Some(filename);
+                }
+            }
+        }
+
+        Self::extract_filename_from_url(&self.config.url)
+    }
+
+    fn parse_content_disposition(disposition: &str) -> Option<String> {
+        if let Some(idx) = disposition.find("filename=") {
+            let start = idx + 9;
+            let mut end = disposition.len();
+
+            if disposition.as_bytes().get(start) == Some(&b'"') {
+                let quoted_name = &disposition[start + 1..];
+                if let Some(quote_end) = quoted_name.find('"') {
+                    return Some(quoted_name[..quote_end].to_string());
+                }
+            } else {
+                if let Some(semicolon) = disposition[start..].find(';') {
+                    end = start + semicolon;
+                }
+                return Some(disposition[start..end].to_string());
+            }
+        }
+        None
+    }
+
+    fn extract_filename_from_url(url: &str) -> Option<String> {
+        if let Ok(parsed_url) = Url::parse(url) {
+            let path = parsed_url.path();
+            if let Some(path_filename) = Path::new(path).file_name() {
+                if let Some(filename_str) = path_filename.to_str() {
+                    if !filename_str.is_empty() {
+                        if let Ok(decoded) = urlencoding::decode(filename_str) {
+                            return Some(decoded.to_string());
+                        }
+                    }
+                }
+            }
+        }
+        None
+    }
+}
+
+struct ResumeManager {
+    header: HydraHeader,
+    file_path: String,
+}
+
+impl ResumeManager {
+    fn try_from_file(
+        path: &str,
+        file_size: u64,
+        etag: &str,
+        url: &str,
+        chunk_size: u32,
+        force_new: bool,
+        resume_only: bool,
+    ) -> Result<Self> {
+        if force_new {
+            if Path::new(path).exists() {
+                std::fs::remove_file(path)?;
+            }
+
+            return Self::create_new_file(path, file_size, etag, url, chunk_size);
+        }
+
+        if let Ok(file) = File::open(path) {
+            let mut reader = BufReader::new(file);
+            match HydraHeader::read_from_file(&mut reader) {
+                Ok(header) => {
+                    let current_url_hash = Sha256::digest(url.as_bytes());
+                    let current_etag_hash = Sha256::digest(etag.as_bytes());
+
+                    let url_matches = header.url_hash == current_url_hash.as_slice();
+                    let etag_matches = header.etag == current_etag_hash.as_slice();
+                    let size_matches = header.file_size == file_size;
+
+                    if url_matches && etag_matches && size_matches {
+                        return Ok(Self {
+                            header,
+                            file_path: path.to_string(),
+                        });
+                    }
+
+                    if resume_only {
+                        anyhow::bail!(
+                            "Existing file is not compatible and resume_only option is active"
+                        );
+                    }
+
+                    std::fs::remove_file(path)?;
+                }
+                Err(e) => {
+                    if resume_only {
+                        return Err(anyhow::anyhow!("Could not read file to resume: {}", e));
+                    }
+
+                    std::fs::remove_file(path)?;
+                }
+            }
+        } else if resume_only {
+            anyhow::bail!("File not found and resume_only option is active");
+        }
+
+        Self::create_new_file(path, file_size, etag, url, chunk_size)
+    }
+
+    fn create_new_file(
+        path: &str,
+        file_size: u64,
+        etag: &str,
+        url: &str,
+        chunk_size: u32,
+    ) -> Result<Self> {
+        let header = HydraHeader::new(file_size, etag, url, chunk_size);
+        let file = File::create(path)?;
+        file.set_len(HEADER_SIZE as u64 + file_size)?;
+
+        let mut writer = BufWriter::new(file);
+        header.write_to_file(&mut writer)?;
+        writer.flush()?;
+
+        Ok(Self {
+            header,
+            file_path: path.to_string(),
+        })
+    }
+
+    fn get_incomplete_chunks(&self) -> Vec<(u64, u64)> {
+        self.header.get_incomplete_chunks()
+    }
+
+    fn set_chunk_complete(&mut self, chunk_index: usize) -> Result<()> {
+        self.header.set_chunk_complete(chunk_index)?;
+
+        let file = OpenOptions::new().write(true).open(&self.file_path)?;
+        let mut writer = BufWriter::new(file);
+
+        let bitmap_offset = 5 + 1 + 8 + 32 + 32 + 4 + 4;
+        writer.seek(SeekFrom::Start(bitmap_offset as u64))?;
+
+        let bitmap_bytes = self.header.chunks_bitmap.as_raw_slice();
+        writer.write_all(bitmap_bytes)?;
+        writer.flush()?;
+
+        Ok(())
+    }
+
+    fn is_download_complete(&self) -> bool {
+        self.header.is_download_complete()
+    }
+
+    fn finalize_download(&self) -> Result<()> {
+        if !self.is_download_complete() {
+            anyhow::bail!("Download is not complete");
+        }
+
+        let temp_path = format!("{}.tmp", self.file_path);
+        let source = File::open(&self.file_path)?;
+        let dest = File::create(&temp_path)?;
+
+        let mut reader = BufReader::with_capacity(FINALIZE_BUFFER_SIZE, source);
+        let mut writer = BufWriter::with_capacity(FINALIZE_BUFFER_SIZE, dest);
+
+        reader.seek(SeekFrom::Start(HEADER_SIZE as u64))?;
+
+        std::io::copy(&mut reader, &mut writer)?;
+        writer.flush()?;
+        drop(writer);
+
+        match std::fs::rename(&temp_path, &self.file_path) {
+            Ok(_) => Ok(()),
+            Err(_) => {
+                let _ = std::fs::remove_file(&self.file_path);
+                std::fs::rename(&temp_path, &self.file_path)?;
+                Ok(())
+            }
+        }
+    }
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let args = CliArgs::parse();
+
+    let config = DownloadConfig {
+        url: args.url.clone(),
+        output_path: args.output,
+        num_connections: args.connections,
+        chunk_size: args.chunk_size * 1024 * 1024,
+        buffer_size: args.buffer_size * 1024 * 1024,
+        verbose: args.verbose,
+        silent: args.silent,
+        log: args.log,
+        force_new: args.force_new,
+        resume_only: args.resume_only,
+        headers: args.header,
+        force_download: args.force_download,
+    };
+
+    if config.force_new && config.resume_only {
+        eprintln!("Error: --force-new and --resume-only options cannot be used together");
+        std::process::exit(1);
+    }
+
+    let downloader = Downloader {
+        client: Client::new(),
+        config,
+    };
+
+    if downloader.config.should_log() {
+        println!(
+            "Starting download with {} connections, chunk size: {}MB, buffer: {}MB",
+            downloader.config.num_connections, args.chunk_size, args.buffer_size
+        );
+        println!("URL: {}", args.url);
+
+        if downloader.config.force_new {
+            println!("Forcing new download, ignoring existing files");
+        } else if downloader.config.resume_only {
+            println!("Only resuming existing download");
+        } else {
+            println!("Resuming download if possible");
+        }
+    }
+
+    downloader.download().await?;
+
+    Ok(())
+}

scripts/postinstall.cjs

@@ -2,7 +2,6 @@ const { default: axios } = require("axios");
 const util = require("node:util");
 const fs = require("node:fs");
 const path = require("node:path");
-const { spawnSync } = require("node:child_process");
 
 const exec = util.promisify(require("node:child_process").exec);
 
@@ -47,79 +46,4 @@ const downloadLudusavi = async () => {
   });
 };
 
-const downloadAria2WindowsAndLinux = async () => {
-  const file =
-    process.platform === "win32"
-      ? "aria2-1.37.0-win-64bit-build1.zip"
-      : "aria2-1.37.0-1-x86_64.pkg.tar.zst";
-
-  const downloadUrl =
-    process.platform === "win32"
-      ? `https://github.com/aria2/aria2/releases/download/release-1.37.0/${file}`
-      : "https://archlinux.org/packages/extra/x86_64/aria2/download/";
-
-  console.log(`Downloading ${file}...`);
-
-  const response = await axios.get(downloadUrl, { responseType: "stream" });
-
-  const stream = response.data.pipe(fs.createWriteStream(file));
-
-  stream.on("finish", async () => {
-    console.log(`Downloaded ${file}, extracting...`);
-
-    if (process.platform === "win32") {
-      await exec(`npx extract-zip ${file}`);
-      console.log("Extracted. Renaming folder...");
-
-      fs.mkdirSync("aria2");
-      fs.copyFileSync(
-        path.join(file.replace(".zip", ""), "aria2c.exe"),
-        "aria2/aria2c.exe"
-      );
-      fs.rmSync(file.replace(".zip", ""), { recursive: true });
-    } else {
-      await exec(`tar --zstd -xvf ${file} usr/bin/aria2c`);
-      console.log("Extracted. Copying binary file...");
-      fs.mkdirSync("aria2");
-      fs.copyFileSync("usr/bin/aria2c", "aria2/aria2c");
-      fs.rmSync("usr", { recursive: true });
-    }
-
-    console.log(`Extracted ${file}, removing compressed downloaded file...`);
-    fs.rmSync(file);
-  });
-};
-
-const copyAria2Macos = async () => {
-  console.log("Checking if aria2 is installed...");
-
-  const isAria2Installed = spawnSync("which", ["aria2c"]).status;
-
-  if (isAria2Installed != 0) {
-    console.log("Please install aria2");
-    console.log("brew install aria2");
-    return;
-  }
-
-  console.log("Copying aria2 binary...");
-  fs.mkdirSync("aria2");
-  await exec(`cp $(which aria2c) aria2/aria2c`);
-};
-
-const copyAria2 = () => {
-  const aria2Path =
-    process.platform === "win32" ? "aria2/aria2c.exe" : "aria2/aria2c";
-
-  if (fs.existsSync(aria2Path)) {
-    console.log("Aria2 already exists, skipping download...");
-    return;
-  }
-  if (process.platform == "darwin") {
-    copyAria2Macos();
-  } else {
-    downloadAria2WindowsAndLinux();
-  }
-};
-
-copyAria2();
 downloadLudusavi();

src/locales/en/translation.json

@@ -354,7 +354,8 @@
     "common_redist": "Common redistributables",
     "common_redist_description": "Common redistributables are required to run some games. Installing them is recommended to avoid issues.",
     "install_common_redist": "Install",
-    "installing_common_redist": "Installing…"
+    "installing_common_redist": "Installing…",
+    "show_download_speed_in_megabytes": "Show download speed in megabytes per second"
   },
   "notifications": {
     "download_complete": "Download complete",

src/locales/pt-BR/translation.json

@@ -341,7 +341,8 @@
     "common_redist": "Componentes recomendados",
     "common_redist_description": "Componentes recomendados são necessários para executar alguns jogos. A instalação deles é recomendada para evitar problemas.",
     "install_common_redist": "Instalar",
-    "installing_common_redist": "Instalando…"
+    "installing_common_redist": "Instalando…",
+    "show_download_speed_in_megabytes": "Exibir taxas de download em megabytes por segundo"
   },
   "notifications": {
     "download_complete": "Download concluído",

src/main/index.ts

@@ -8,7 +8,6 @@ import { electronApp, optimizer } from "@electron-toolkit/utils";
 import { logger, WindowManager } from "@main/services";
 import resources from "@locales";
 import { PythonRPC } from "./services/python-rpc";
-import { Aria2 } from "./services/aria2";
 import { db, levelKeys } from "./level";
 import { loadState } from "./main";
 
@@ -143,7 +142,6 @@ app.on("window-all-closed", () => {
 app.on("before-quit", () => {
   /* Disconnects libtorrent */
   PythonRPC.kill();
-  Aria2.kill();
 });
 
 app.on("activate", () => {

src/main/main.ts

@@ -2,7 +2,6 @@ import { DownloadManager, Ludusavi, startMainLoop } from "./services";
 import { RealDebridClient } from "./services/download/real-debrid";
 import { HydraApi } from "./services/hydra-api";
 import { uploadGamesBatch } from "./services/library-sync";
-import { Aria2 } from "./services/aria2";
 import { downloadsSublevel } from "./level/sublevels/downloads";
 import { sortBy } from "lodash-es";
 import { Downloader } from "@shared";
@@ -21,8 +20,6 @@ export const loadState = async () => {
 
   await import("./events");
 
-  Aria2.spawn();
-
   if (userPreferences?.realDebridApiToken) {
     RealDebridClient.authorize(userPreferences.realDebridApiToken);
   }

src/main/services/aria2.ts

@@ -1,33 +0,0 @@
-import path from "node:path";
-import cp from "node:child_process";
-import { app } from "electron";
-
-export class Aria2 {
-  private static process: cp.ChildProcess | null = null;
-  private static readonly binaryPath = app.isPackaged
-    ? path.join(process.resourcesPath, "aria2", "aria2c")
-    : path.join(__dirname, "..", "..", "aria2", "aria2c");
-
-  public static spawn() {
-    this.process = cp.spawn(
-      this.binaryPath,
-      [
-        "--enable-rpc",
-        "--rpc-listen-all",
-        "--file-allocation=none",
-        "--allow-overwrite=true",
-        "-s",
-        "16",
-        "-x",
-        "16",
-        "-k",
-        "1M",
-      ],
-      { stdio: "inherit", windowsHide: true }
-    );
-  }
-
-  public static kill() {
-    this.process?.kill();
-  }
-}

src/main/services/download/download-manager.ts

@@ -313,6 +313,8 @@ export class DownloadManager {
           url: downloadLink,
           save_path: download.downloadPath,
           header: `Cookie: accountToken=${token}`,
+          allow_multiple_connections: true,
+          connections_limit: 8,
         };
       }
       case Downloader.PixelDrain: {
@@ -371,6 +373,7 @@ export class DownloadManager {
           game_id: downloadId,
           url: downloadUrl,
           save_path: download.downloadPath,
+          allow_multiple_connections: true,
         };
       }
       case Downloader.TorBox: {
@@ -383,6 +386,7 @@ export class DownloadManager {
           url,
           save_path: download.downloadPath,
           out: name,
+          allow_multiple_connections: true,
         };
       }
     }

src/main/services/python-rpc.ts

@@ -21,6 +21,12 @@ const binaryNameByPlatform: Partial<Record<NodeJS.Platform, string>> = {
   win32: "hydra-python-rpc.exe",
 };
 
+const rustBinaryNameByPlatform: Partial<Record<NodeJS.Platform, string>> = {
+  darwin: "hydra-httpdl",
+  linux: "hydra-httpdl",
+  win32: "hydra-httpdl.exe",
+};
+
 export class PythonRPC {
   public static readonly BITTORRENT_PORT = "5881";
   public static readonly RPC_PORT = "8084";
@@ -52,6 +58,20 @@ export class PythonRPC {
       this.RPC_PASSWORD,
       initialDownload ? JSON.stringify(initialDownload) : "",
       initialSeeding ? JSON.stringify(initialSeeding) : "",
+      app.isPackaged
+        ? path.join(
+            process.resourcesPath,
+            rustBinaryNameByPlatform[process.platform]!
+          )
+        : path.join(
+            __dirname,
+            "..",
+            "..",
+            "rust_rpc",
+            "target",
+            "debug",
+            rustBinaryNameByPlatform[process.platform]!
+          ),
     ];
 
     if (app.isPackaged) {

src/renderer/src/app.tsx

@@ -137,6 +137,15 @@ export function App() {
   }, [fetchUserDetails, updateUserDetails, dispatch]);
 
   const onSignIn = useCallback(() => {
+    window.electron.getDownloadSources().then((sources) => {
+      sources.forEach((source) => {
+        downloadSourcesWorker.postMessage([
+          "IMPORT_DOWNLOAD_SOURCE",
+          source.url,
+        ]);
+      });
+    });
+
     fetchUserDetails().then((response) => {
       if (response) {
         updateUserDetails(response);

src/renderer/src/hooks/use-download.ts

@@ -15,12 +15,14 @@ import type {
   StartGameDownloadPayload,
 } from "@types";
 import { useDate } from "./use-date";
-import { formatBytes } from "@shared";
+import { formatBytes, formatBytesToMbps } from "@shared";
 
 export function useDownload() {
   const { updateLibrary } = useLibrary();
   const { formatDistance } = useDate();
 
+  const userPrefs = useAppSelector((state) => state.userPreferences.value);
+
   const { lastPacket, gamesWithDeletionInProgress } = useAppSelector(
     (state) => state.download
   );
@@ -99,8 +101,14 @@ export function useDownload() {
     return gamesWithDeletionInProgress.includes(objectId);
   };
 
+  const formatDownloadSpeed = (downloadSpeed: number): string => {
+    return userPrefs?.showDownloadSpeedInMegabytes
+      ? `${formatBytes(downloadSpeed)}/s`
+      : formatBytesToMbps(downloadSpeed);
+  };
+
   return {
-    downloadSpeed: `${formatBytes(lastPacket?.downloadSpeed ?? 0)}/s`,
+    downloadSpeed: formatDownloadSpeed(lastPacket?.downloadSpeed ?? 0),
     progress: formatDownloadProgress(lastPacket?.progress ?? 0),
     lastPacket,
     eta: calculateETA(),

src/renderer/src/pages/settings/settings-behavior.tsx

@@ -23,6 +23,7 @@ export function SettingsBehavior() {
     enableAutoInstall: false,
     seedAfterDownloadComplete: false,
     showHiddenAchievementsDescription: false,
+    showDownloadSpeedInMegabytes: false,
   });
 
   const { t } = useTranslation("settings");
@@ -40,6 +41,8 @@ export function SettingsBehavior() {
           userPreferences.seedAfterDownloadComplete ?? false,
         showHiddenAchievementsDescription:
           userPreferences.showHiddenAchievementsDescription ?? false,
+        showDownloadSpeedInMegabytes:
+          userPreferences.showDownloadSpeedInMegabytes ?? false,
       });
     }
   }, [userPreferences]);
@@ -139,6 +142,16 @@ export function SettingsBehavior() {
           })
         }
       />
+
+      <CheckboxField
+        label={t("show_download_speed_in_megabytes")}
+        checked={form.showDownloadSpeedInMegabytes}
+        onChange={() =>
+          handleChange({
+            showDownloadSpeedInMegabytes: !form.showDownloadSpeedInMegabytes,
+          })
+        }
+      />
     </>
   );
 }

src/shared/index.ts

@@ -49,6 +49,12 @@ export const formatBytes = (bytes: number): string => {
   return `${Math.trunc(formatedByte * 10) / 10} ${FORMAT[base]}`;
 };
 
+export const formatBytesToMbps = (bytesPerSecond: number): string => {
+  const bitsPerSecond = bytesPerSecond * 8;
+  const mbps = bitsPerSecond / (1024 * 1024);
+  return `${Math.trunc(mbps * 10) / 10} Mbps`;
+};
+
 export const pipe =
   <T>(...fns: ((arg: T) => any)[]) =>
   (arg: T) =>

src/types/level.types.ts

@@ -85,6 +85,7 @@ export interface UserPreferences {
   repackUpdatesNotificationsEnabled?: boolean;
   achievementNotificationsEnabled?: boolean;
   friendRequestNotificationsEnabled?: boolean;
+  showDownloadSpeedInMegabytes?: boolean;
 }
 
 export interface ScreenState {