quentinlegot/Launcher-tauri
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Fix seek alway giving a size equal to 0

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This commit is contained in:
Quentin Legot 2023-04-25 18:55:14 +02:00
parent 4d1656f618
commit dce77e1e3d
1 changed files with 14 additions and 5 deletions
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19
src-tauri/src/launcher/mod.rs
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@ -72,12 +72,22 @@ impl<'a> MinecraftClient<'_> {
let p = splited.join(path::MAIN_SEPARATOR_STR); let p = splited.join(path::MAIN_SEPARATOR_STR);
let p = &lib.join(p); let p = &lib.join(p);
fs::create_dir_all(p).await?; fs::create_dir_all(p).await?;
let file = p.join(filename); let file_path = p.join(filename);
let mut file = fs::File::create(file).await?; let mut file = if (&file_path).exists() {
let f = fs::File::open(&file_path).await;
match f {
Ok(f) => f,
Err(err) => bail!(err),
}
} else {
fs::File::create(file_path).await?
};
let size = file.seek(std::io::SeekFrom::End(0)).await?; let size = file.seek(std::io::SeekFrom::End(0)).await?;
file.seek(std::io::SeekFrom::Start(0)).await?; file.seek(std::io::SeekFrom::Start(0)).await?;
let url = i.downloads.artifact.url.clone();
if size != i.downloads.artifact.size { if size != i.downloads.artifact.size {
let url = i.downloads.artifact.url.clone();
let mut sha_url = url.clone(); let mut sha_url = url.clone();
sha_url.push_str(".sha1"); sha_url.push_str(".sha1");
let sha1 = self.reqwest_client let sha1 = self.reqwest_client
@ -98,11 +108,10 @@ impl<'a> MinecraftClient<'_> {
.bytes() .bytes()
.await?; .await?;
file.write_all(&content).await?; file.write_all(&content).await?;
println!("{} downloaded, size: {}, expected: {}", i.name, size, i.downloads.artifact.size); println!("{} downloaded", i.name);
} else { } else {
println!("{} already downloaded", i.name); println!("{} already downloaded", i.name);
} }
} }
Ok(()) Ok(())