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Mountain/RPC/CocoonService/FileSystem/
Readdir.rs

1
2//! Enumerate the entries of a directory by name.
3
4use tonic::{Response, Status};
5
6use crate::{
7	RPC::CocoonService::CocoonServiceImpl,
8	Vine::Generated::{ReaddirRequest, ReaddirResponse},
9	dev_log,
10};
11
12pub async fn Fn(_Service:&CocoonServiceImpl, Request:ReaddirRequest) -> Result<Response<ReaddirResponse>, Status> {
13	let Path = CocoonServiceImpl::UriToPath(Request.uri.as_ref())
14		.ok_or_else(|| Status::invalid_argument("readdir: missing or empty URI"))?;
15
16	dev_log!("cocoon", "[CocoonService] Readdir: {:?}", Path);
17
18	let mut ReadDir = tokio::fs::read_dir(&Path).await.map_err(|Error| {
19		dev_log!("cocoon", "warn: [CocoonService] readdir failed for {:?}: {}", Path, Error);
20		Status::not_found(format!("readdir: {}: {}", Path.display(), Error))
21	})?;
22
23	let mut Entries = Vec::new();
24
25	while let Ok(Some(Entry)) = ReadDir.next_entry().await {
26		if let Some(Name) = Entry.file_name().to_str() {
27			Entries.push(Name.to_string());
28		}
29	}
30
31	Ok(Response::new(ReaddirResponse { entries:Entries }))
32}