File size: 1,285 Bytes
b98ffbb |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 |
use eyre::Context;
#[cfg(unix)]
use std::os::unix::prelude::PermissionsExt;
use std::path::Path;
use tokio::io::AsyncWriteExt;
use tracing::info;
pub async fn download_file<T>(url: T, target_path: &Path) -> Result<(), eyre::ErrReport>
where
T: reqwest::IntoUrl + std::fmt::Display + Copy,
{
if target_path.exists() {
info!("Using cache: {:?}", target_path.to_str());
return Ok(());
}
if let Some(parent) = target_path.parent() {
tokio::fs::create_dir_all(parent)
.await
.wrap_err("failed to create parent folder")?;
}
let response = reqwest::get(url)
.await
.wrap_err_with(|| format!("failed to request operator from `{url}`"))?
.bytes()
.await
.wrap_err("failed to read operator from `{uri}`")?;
let mut file = tokio::fs::File::create(target_path)
.await
.wrap_err("failed to create target file")?;
file.write_all(&response)
.await
.wrap_err("failed to write downloaded operator to file")?;
file.sync_all().await.wrap_err("failed to `sync_all`")?;
#[cfg(unix)]
file.set_permissions(std::fs::Permissions::from_mode(0o764))
.await
.wrap_err("failed to make downloaded file executable")?;
Ok(())
}
|