arnekeller/KIT-ILIAS-downloader
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Warn the user if a video has been updated

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This also 'detects' duplicated videos.
This commit is contained in:
FliegendeWurst 2020-05-08 21:53:32 +02:00
parent a3f84aa6fb
commit d6f635b442
1 changed files with 14 additions and 6 deletions
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20
src/main.rs
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@ -695,12 +695,6 @@ fn process(ilias: Arc<ILIAS>, path: PathBuf, obj: Object) -> impl std::future::F
if ilias.opt.no_videos {
return Ok(());
}
if !ilias.opt.force && fs::metadata(&path).is_ok() {
if ilias.opt.verbose > 1 {
println!("Skipping download, file exists already");
}
return Ok(());
}
let url = format!("{}{}", ILIAS_URL, url.url);
let data = ilias.download(&url);
let html = data.await?.text().await?;
@ -724,6 +718,20 @@ fn process(ilias: Arc<ILIAS>, path: PathBuf, obj: Object) -> impl std::future::F
.map(|x| x.as_str())
.ok_or(anyhow!("video src not found"))?
.ok_or(anyhow!("video src not string"))?;
if let Ok(meta) = fs::metadata(&path) {
let head = ilias.client.head(url).send().await.context("HEAD request failed")?;
if let Some(len) = head.headers().get("content-length") {
if meta.len() != len.to_str()?.parse::<u64>()? {
println!("Warning: {} was updated, consider moving the outdated file", relative_path.to_string_lossy());
}
}
if ilias.opt.verbose > 1 {
println!("Skipping download, file exists already");
}
if !ilias.opt.force {
return Ok(());
}
}
let resp = ilias.download(&url).await?;
let mut reader = stream_reader(resp.bytes_stream().map_err(|x| {
io::Error::new(io::ErrorKind::Other, x)