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54 lines
1.3 KiB
54 lines
1.3 KiB
use crate::command_runner::CommandRunner;
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use crate::symbols::Symbol;
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use async_trait::async_trait;
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use std::borrow::Borrow;
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use std::error::Error;
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use std::fs;
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use std::marker::PhantomData;
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use std::os::unix::fs::MetadataExt;
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use std::path::Path;
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use users::get_user_by_name;
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#[derive(Debug)]
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pub struct Owner<_C, C, P, U> {
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path: P,
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user_name: U,
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command_runner: C,
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phantom: PhantomData<_C>,
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}
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impl<_C, C, P, U> Owner<_C, C, P, U> {
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pub fn new(path: P, user_name: U, command_runner: C) -> Self {
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Self {
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path,
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user_name,
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command_runner,
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phantom: PhantomData::default(),
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}
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}
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}
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#[async_trait(?Send)]
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impl<_C: CommandRunner, C: Borrow<_C>, P: AsRef<Path>, U: AsRef<str>> Symbol
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for Owner<_C, C, P, U>
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{
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async fn target_reached(&self) -> Result<bool, Box<dyn Error>> {
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if !self.path.as_ref().exists() {
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return Ok(false);
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}
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let actual_uid = fs::metadata(self.path.as_ref()).unwrap().uid();
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let target_uid = get_user_by_name(self.user_name.as_ref()).unwrap().uid();
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Ok(actual_uid == target_uid)
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}
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async fn execute(&self) -> Result<(), Box<dyn Error>> {
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self
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.command_runner
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.borrow()
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.run_successfully(
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"chown",
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args!["-R", self.user_name.as_ref(), self.path.as_ref()],
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)
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.await
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}
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}
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