Display file ownership and permissions.

This subsumes #414. Took feedback into account to display more
human-readble permissions. Also, display the owner and group ownership
inline with the permissions themselves.
This commit is contained in:
Austin Riba 2024-08-21 13:52:52 -07:00
parent b6bc5132bb
commit 4ba816b151
4 changed files with 128 additions and 2 deletions

View file

@ -43,6 +43,7 @@ use std::{
fmt,
fs::{self, Metadata},
num::NonZeroU16,
os::unix::fs::MetadataExt,
path::PathBuf,
sync::{Arc, Mutex},
time::{Duration, Instant},
@ -60,6 +61,8 @@ use crate::{
mime_icon::{mime_for_path, mime_icon},
mouse_area,
};
use unix_permissions_ext::UNIXPermissionsExt;
use users::{get_group_by_gid, get_user_by_uid};
pub const DOUBLE_CLICK_DURATION: Duration = Duration::from_millis(500);
pub const HOVER_DURATION: Duration = Duration::from_millis(1600);
@ -199,6 +202,60 @@ fn format_size(size: u64) -> String {
format!("{} B", size)
}
}
enum PermissionOwner {
Owner,
Group,
Other,
}
fn format_permissions_owner(metadata: &Metadata, owner: PermissionOwner) -> String {
return match owner {
PermissionOwner::Owner => get_user_by_uid(metadata.uid())
.and_then(|user| user.name().to_str().map(ToOwned::to_owned))
.unwrap_or_default(),
PermissionOwner::Group => get_group_by_gid(metadata.gid())
.and_then(|group| group.name().to_str().map(ToOwned::to_owned))
.unwrap_or_default(),
PermissionOwner::Other => String::from(""),
};
}
fn format_permissions(metadata: &Metadata, owner: PermissionOwner) -> String {
let readable = match owner {
PermissionOwner::Owner => metadata.permissions().readable_by_owner(),
PermissionOwner::Group => metadata.permissions().readable_by_group(),
PermissionOwner::Other => metadata.permissions().readable_by_other(),
};
let writeable = match owner {
PermissionOwner::Owner => metadata.permissions().writable_by_owner(),
PermissionOwner::Group => metadata.permissions().writable_by_group(),
PermissionOwner::Other => metadata.permissions().writable_by_other(),
};
let executable = match owner {
PermissionOwner::Owner => metadata.permissions().executable_by_owner(),
PermissionOwner::Group => metadata.permissions().executable_by_group(),
PermissionOwner::Other => metadata.permissions().executable_by_other(),
};
format!(
"{} {} {}",
if readable {
fl!("read")
} else {
String::from("")
},
if writeable {
fl!("write")
} else {
String::from("")
},
if executable {
fl!("execute")
} else {
String::from("")
}
)
.trim_end()
.to_string()
}
#[cfg(not(target_os = "windows"))]
fn hidden_attribute(_metadata: &Metadata) -> bool {
@ -828,6 +885,46 @@ impl Item {
.format_localized(TIME_FORMAT, *LANGUAGE_CHRONO)
)));
}
#[cfg(not(target_os = "windows"))]
{
column = column.push(
widget::Row::new()
.push(widget::text(format!("{}:", fl!("owner"))))
.push(widget::text(format_permissions_owner(
metadata,
PermissionOwner::Owner,
)))
.push(widget::text(format!(
"({})",
format_permissions(metadata, PermissionOwner::Owner,)
)))
.spacing(10),
);
column = column.push(
widget::Row::new()
.push(widget::text(format!("{}:", fl!("group"))))
.push(widget::text(format_permissions_owner(
metadata,
PermissionOwner::Group,
)))
.push(widget::text(format!(
"({})",
format_permissions(metadata, PermissionOwner::Group,)
)))
.spacing(10),
);
column = column.push(
widget::Row::new()
.push(widget::text(format!("{}", fl!("other"))))
.push(widget::text(format!(
"({})",
format_permissions(metadata, PermissionOwner::Other,)
)))
.spacing(10),
);
}
}
ItemMetadata::Trash { .. } => {
//TODO: trash metadata