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Added modpack downloading

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This commit is contained in:
Quentin Legot 2023-10-06 23:32:35 +02:00
parent 532257ffb0
commit 2c84ebb87e
4 changed files with 71 additions and 25 deletions
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1
src-tauri/Cargo.lock generated
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@ -1670,6 +1670,7 @@ dependencies = [
"reqwest",
"serde",
"serde_json",
"sha1",
"sha256",
"tauri",
"tauri-build",

1
src-tauri/Cargo.toml
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@ -30,6 +30,7 @@ sha256 = "1.4.0"
tokio-tar = "0.3.1"
async_zip = { version = "0.0.15", features = ["full"] }
tokio-stream = "0.1.14"
sha1 = "0.10.6"
[features]
# by default Tauri runs in production mode

84
src-tauri/src/launcher/altarik/mod.rs
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@ -1,10 +1,11 @@
use std::path::{PathBuf, Path};
use anyhow::{Result, bail};
use anyhow::{Result, bail, anyhow};
use reqwest::Client;
use serde::{Serialize, Deserialize};
use async_zip::base::read::seek::ZipFileReader;
use tokio::{fs::{OpenOptions, File, self}, sync::mpsc, io::AsyncWriteExt};
use sha1::{Digest, Sha1};
use tokio::{fs::{OpenOptions, File, self}, sync::mpsc, io::{AsyncWriteExt, AsyncReadExt}};
use tokio_tar::Archive;
use tokio_stream::StreamExt;
@ -86,15 +87,9 @@ impl JavaPlatform {
pub async fn download_java(&self, root_path: &Path, reqwest: &Client, log_channel: mpsc::Sender<ProgressMessage>) -> Result<()> {
let download_path = root_path.join("runtime").join("download");
let (url, extension) = match ACTUAL_OS {
OSName::Linux => {
(self.linux.clone(), "tar.gz")
},
OSName::Windows => {
(self.win32.clone(), "zip")
},
_ => {
bail!("Your current is not supported")
}
OSName::Linux => (self.linux.clone(), "tar.gz"),
OSName::Windows => (self.win32.clone(), "zip"),
_ => bail!("Your current is not supported")
};
let url = match url {
Some(url) => url,
@ -148,7 +143,7 @@ impl JavaPlatform {
Ok(())
}
pub async fn extract_java(&self, root_path: &Path) -> Result<()> {
pub async fn extract_java(&self, root_path: &Path, log_channel: mpsc::Sender<ProgressMessage>) -> Result<()> {
let (url, extension) = match ACTUAL_OS {
OSName::Linux => {
(self.linux.clone(), "tar.gz")
@ -166,10 +161,7 @@ impl JavaPlatform {
};
let archive_path = root_path.join("runtime").join("download").join(format!("{}.{}", url.x64.name, extension));
let extract_path = root_path.join("runtime");
// if !extract_path.exists() {
// fs::create_dir(extract_path.clone()).await?;
// }
extract_zip(archive_path, extract_path).await?;
extract_zip(archive_path, extract_path, log_channel).await?;
Ok(())
}
@ -179,14 +171,57 @@ impl JavaPlatform {
impl ModsPack {
pub async fn download_mods() {
// TODO
pub async fn download_mods(&self, reqwest: &Client, modpack_dir: PathBuf, log_channel: mpsc::Sender<ProgressMessage>) -> Result<()> {
for index in 0..self.mods.len() {
log_channel.send(ProgressMessage { p_type: "mods".to_string(), current: index, total: self.mods.len() }).await?;
let mod_url = self.mods.get(index).ok_or(anyhow!("Cannot get mod download link"))?;
let sha1 = self.sha1sum.get(index).ok_or(anyhow!("Cannot verify mod integrity"))?;
let filepath = modpack_dir.join(format!("modpack{}.zip", index));
let should_download = self.should_download_mod(&sha1, &filepath).await?;
if should_download {
println!("Need to download mod {}", mod_url);
let mut res = reqwest.get(mod_url)
.send()
.await?;
let mut file = fs::OpenOptions::new()
.write(true)
.create_new(true)
.append(true)
.open(filepath)
.await?;
while let Some(chunk) = res.chunk().await? {
file.write_all(&chunk).await?;
}
}
}
Ok(())
}
async fn should_download_mod(&self, mod_sha1: &&String, filepath: &PathBuf) -> Result<bool> {
if filepath.exists() {
let mut hasher = Sha1::new();
let mut file = File::open(filepath).await?;
let mut content = Vec::new();
file.read(&mut content).await?;
hasher.update(content);
let hash = hasher.finalize();
// let b16 = base16ct::upper::encode_string(hash);
if &&format!("{:x}", &hash.clone()) != mod_sha1 {
println!("Correct: {:?}, current: {:X}", mod_sha1, hash);
fs::remove_file(filepath).await?;
Ok(true)
} else {
Ok(false)
}
} else {
Ok(true)
}
}
}
async fn extract_targz(archive_path: PathBuf, extract_path: PathBuf) -> Result<()> {
async fn extract_targz(archive_path: PathBuf, extract_path: PathBuf, log_channel: mpsc::Sender<ProgressMessage>) -> Result<()> {
let file = File::open(archive_path.clone()).await?;
let mut archive = Archive::new(file);
let mut entries = archive.entries()?;
@ -194,24 +229,27 @@ async fn extract_targz(archive_path: PathBuf, extract_path: PathBuf) -> Result<(
let file = entry?;
println!("{:?}", archive_path);
println!("{}", file.path()?.to_string_lossy().to_string());
// TODO when I'll be on a linux
}
Ok(())
}
async fn extract_zip(archive_path: PathBuf, extract_path: PathBuf) -> Result<()> {
async fn extract_zip(archive_path: PathBuf, extract_path: PathBuf, log_channel: mpsc::Sender<ProgressMessage>) -> Result<()> {
// TODO add log_channel to send progression to user
let file = File::open(archive_path.clone()).await?;
let mut reader = ZipFileReader::with_tokio(file).await?;
let total = reader.file().entries().len();
for index in 0..reader.file().entries().len() {
if let Some(entry) = reader.file().entries().get(index) {
let entry = entry.entry();
// println!("{}", entry.filename().as_str()?);
let filename = entry.filename().as_str()?;
let path = extract_path.join(filename);
log_channel.send(ProgressMessage { p_type: "extract".to_string(), current: index + 1, total: total }).await?;
if entry.dir()? {
if !path.exists() {
fs::create_dir_all(path).await?;
if path.exists() {
fs::remove_dir_all(path.clone()).await?; // clear folder before continue, avoid injection
}
fs::create_dir_all(path).await?; // recreating the folder then
} else {
let mut entry_reader = reader.reader_with_entry(index).await?;
if path.exists() {

10
src-tauri/src/launcher/mod.rs
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@ -79,7 +79,8 @@ impl<'a> MinecraftClient<'_> {
self.opts.root_path.join("assets").join("objects"),
self.opts.root_path.join("assets").join("indexes"),
self.opts.root_path.join("runtime").join("download"),
];
self.opts.root_path.join("mods")
];
let mut tasks = Vec::with_capacity(folders.len());
for folder in folders {
if !folder.exists() {
@ -112,9 +113,14 @@ impl<'a> MinecraftClient<'_> {
self.create_dirs().await?;
let lib = &self.opts.root_path.join("libraries");
let asset = &self.opts.root_path.join("assets").join("objects");
let modpack = &self.opts.root_path.join("modpack").join(chapter.title);
if !modpack.exists() {
fs::create_dir_all(modpack).await?;
}
self.save_version_index().await?;
chapter.java.platform.download_java(self.opts.root_path, &self.reqwest_client, self.opts.log_channel.clone()).await?;
chapter.java.platform.extract_java(self.opts.root_path).await?;
chapter.java.platform.extract_java(self.opts.root_path, self.opts.log_channel.clone()).await?;
chapter.modspack.download_mods(&self.reqwest_client, modpack.to_path_buf(), self.opts.log_channel.clone()).await?;
self.download_libraries(lib).await?;
self.download_assets(asset).await?;
self.opts.log_channel.send(ProgressMessage { p_type: "completed".to_string(), current: 0, total: 0 }).await?;