2020-06-24 13:27:40 +00:00
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use std::path::PathBuf;
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2020-07-29 07:38:11 +00:00
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2020-06-24 13:27:40 +00:00
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use anyhow::Error;
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2020-07-29 07:38:11 +00:00
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use futures::stream::TryStreamExt;
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2020-06-24 13:27:40 +00:00
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use hyper::{Body, Response, StatusCode, header};
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2020-07-29 07:38:11 +00:00
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use proxmox::http_bail;
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2020-06-24 13:27:40 +00:00
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pub async fn create_download_response(path: PathBuf) -> Result<Response<Body>, Error> {
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2020-07-29 07:38:11 +00:00
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let file = match tokio::fs::File::open(path.clone()).await {
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Ok(file) => file,
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Err(ref err) if err.kind() == std::io::ErrorKind::NotFound => {
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http_bail!(NOT_FOUND, "open file {:?} failed - not found", path);
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}
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Err(err) => http_bail!(BAD_REQUEST, "open file {:?} failed: {}", path, err),
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};
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2020-06-24 13:27:40 +00:00
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let payload = tokio_util::codec::FramedRead::new(file, tokio_util::codec::BytesCodec::new())
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.map_ok(|bytes| hyper::body::Bytes::from(bytes.freeze()));
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let body = Body::wrap_stream(payload);
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// fixme: set other headers ?
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Ok(Response::builder()
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.status(StatusCode::OK)
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.header(header::CONTENT_TYPE, "application/octet-stream")
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.body(body)
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.unwrap())
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}
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