fix: add chrono to display validity range

Cargo.lock

@@ -6238,6 +6238,7 @@ name = "yazi-vfs"
 version = "26.2.2"
 dependencies = [
  "anyhow",
+ "chrono",
  "deadpool",
  "either",
  "futures",

Cargo.toml

@@ -39,6 +39,7 @@ ansi-to-tui         = "8.0.1"
 anyhow              = "1.0.102"
 base64              = "0.22.1"
 bitflags            = { version = "2.11.0", features = [ "serde" ] }
+chrono              = "0.4.44"
 clap                = { version = "4.5.60", features = [ "derive" ] }
 core-foundation-sys = "0.8.7"
 crossterm           = { version = "0.29.0", features = [ "event-stream" ] }

yazi-shared/src/time.rs

@@ -1,35 +1,6 @@
-use std::time::{Duration, SystemTime, UNIX_EPOCH};
+use std::time::{SystemTime, UNIX_EPOCH};
 
 #[inline]
 pub fn timestamp_us() -> u64 {
 	SystemTime::now().duration_since(UNIX_EPOCH).expect("Time went backwards").as_micros() as _
-}
-
-pub fn format_duration(duration: Duration) -> String {
-	// go till days precision, but only show the non-zero parts
-	let mut secs = duration.as_secs();
-	let days = secs / 86_400;
-	secs %= 86_400;
-	let hours = secs / 3_600;
-	secs %= 3_600;
-	let minutes = secs / 60;
-	secs %= 60;
-	let mut parts = Vec::with_capacity(4);
-	if days > 0 {
-		parts.push(format!("{}d", days));
-	}
-	if hours > 0 || days > 0 {
-		parts.push(format!("{:0>2}h", hours));
-	}
-	if minutes > 0 || hours > 0 || days > 0 {
-		parts.push(format!("{:0>2}m", minutes));
-	}
-	if secs > 0 || minutes > 0 || hours > 0 || days > 0 {
-		parts.push(format!("{:0>2}s", secs));
-	}
-	if parts.is_empty() {
-		"0s".to_string()
-	} else {
-		parts.join("")
-	}
 }

yazi-vfs/Cargo.toml

@@ -21,6 +21,7 @@ yazi-shared = { path = "../yazi-shared", version = "26.2.2" }
 
 # External dependencies
 anyhow      = { workspace = true }
+chrono      = {workspace  = true}
 deadpool    = { version = "0.13.0", default-features = false, features = [ "managed", "rt_tokio_1" ] }
 either      = { workspace = true }
 futures     = { workspace = true }

yazi-vfs/src/provider/sftp/conn.rs

@@ -3,7 +3,7 @@ use std::{io, sync::Arc, time::Duration};
 use russh::keys::PrivateKeyWithHashAlg;
 use yazi_config::vfs::ServiceSftp;
 use yazi_fs::provider::local::Local;
-use yazi_shared::{format_duration, timestamp_us};
+use yazi_shared::timestamp_us;
 
 #[derive(Clone, Copy)]
 pub(super) struct Conn {
@@ -175,15 +175,22 @@ impl Conn {
 				russh::Error::InvalidConfig(format!("Certificate signature verification failed: {e}"))
 			})?;
 			let unix_timestamp = timestamp_us() / 1_000_000;
-			if unix_timestamp < cert.valid_after() {
+
+			if unix_timestamp < cert.valid_after() || unix_timestamp > cert.valid_before() {
+				let format_time = |ts: u64| {
+					i64::try_from(ts)
+						.ok()
+						.and_then(chrono::DateTime::from_timestamp_secs)
+						.map(|dt| dt.with_timezone(&chrono::Local).format("%Y-%m-%d %H:%M:%S").to_string())
+						.unwrap_or_else(|| "unknown date".to_string())
+				};
+
+				let start = format_time(cert.valid_after());
+				let end = format_time(cert.valid_before());
+
 				return Err(russh::Error::InvalidConfig(format!(
-					"Certificate will be valid in {}",
+					"Certificate is invalid. The validity range is {} to {}",
-					format_duration(Duration::from_secs(cert.valid_after() - unix_timestamp))
+					start, end
-				)));
-			} else if unix_timestamp > cert.valid_before() {
-				return Err(russh::Error::InvalidConfig(format!(
-					"Certificate expired {} ago",
-					format_duration(Duration::from_secs(unix_timestamp - cert.valid_before()))
 				)));
 			}
 		}