Update Metadata to be cloneable, debuggable, serializable, and deserializable; remove unused ssh2 feature deps from core

Cargo.lock

@@ -466,11 +466,9 @@ dependencies = [
  "once_cell",
  "predicates",
  "rand",
- "rpassword",
  "serde",
  "serde_cbor",
  "serde_json",
- "ssh2",
  "structopt",
  "strum",
  "tokio",

distant-core/Cargo.toml

@@ -10,9 +10,6 @@ repository = "https://github.com/chipsenkbeil/distant"
 readme = "README.md"
 license = "MIT OR Apache-2.0"
 
-[features]
-native-ssh2 = ["rpassword", "ssh2"]
-
 [dependencies]
 bytes = "1.1.0"
 chacha20poly1305 = "0.9.0"
@@ -31,8 +28,6 @@ tokio-util = { version = "0.6.7", features = ["codec"] }
 walkdir = "2.3.2"
 
 # Optional dependencies based on features
-rpassword = { version = "5.0.1", optional = true }
-ssh2 = { version = "0.9.1", features = ["vendored-openssl"], optional = true }
 structopt = { version = "0.3.22", optional = true }
 
 [dev-dependencies]

distant-core/src/client/session/ext.rs

@@ -4,6 +4,7 @@ use crate::{
     net::TransportError,
 };
 use derive_more::{Display, Error, From};
+use serde::{Deserialize, Serialize};
 use std::{future::Future, path::PathBuf, pin::Pin};
 
 /// Represents an error that can occur related to convenience functions tied to a
@@ -24,6 +25,7 @@ pub type AsyncReturn<'a, T, E = SessionChannelExtError> =
     Pin<Box<dyn Future<Output = Result<T, E>> + Send + 'a>>;
 
 /// Represents metadata about some path on a remote machine
+#[derive(Clone, Debug, Serialize, Deserialize)]
 pub struct Metadata {
     pub file_type: FileType,
     pub len: u64,