feat: host bridge builder and params

src/activity_manager.rs

@@ -9,8 +9,8 @@ use std::time::Duration;
 
 use remotefs_ssh::SshKeyStorage as SshKeyStorageTrait;
 
-use crate::filetransfer::{FileTransferParams, FileTransferProtocol};
-use crate::host::{HostError, Localhost};
+use crate::filetransfer::{FileTransferParams, FileTransferProtocol, HostBridgeParams};
+use crate::host::HostError;
 use crate::system::bookmarks_client::BookmarksClient;
 use crate::system::config_client::ConfigClient;
 use crate::system::environment;
@@ -226,7 +226,7 @@ impl ActivityManager {
     fn run_filetransfer(&mut self) -> Option<NextActivity> {
         info!("Starting FileTransferActivity");
         // Get context
-        let mut ctx: Context = match self.context.take() {
+        let ctx: Context = match self.context.take() {
             Some(ctx) => ctx,
             None => {
                 error!("Failed to start FileTransferActivity: context is None");
@@ -234,7 +234,7 @@ impl ActivityManager {
             }
         };
         // If ft params is None, return None
-        let ft_params: &FileTransferParams = match ctx.ft_params() {
+        let remote_params: &FileTransferParams = match ctx.ft_params() {
             Some(ft_params) => ft_params,
             None => {
                 error!("Failed to start FileTransferActivity: file transfer params is None");
@@ -246,24 +246,17 @@ impl ActivityManager {
         // - if set in file transfer params, get it from there
         // - otherwise is env current dir
         // - otherwise is /
-        let local_wrkdir = ft_params
+        let local_wrkdir = remote_params
             .local_path
             .clone()
             .or(std::env::current_dir().ok())
             .unwrap_or(PathBuf::from("/"));
 
-        // Prepare activity
-        let host: Localhost = match Localhost::new(local_wrkdir) {
-            Ok(host) => host,
-            Err(err) => {
-                // Set error in context
-                error!("Failed to initialize localhost: {}", err);
-                ctx.set_error(format!("Could not initialize localhost: {err}"));
-                return None;
-            }
-        };
+        // TODO: get host params from prev activity
+        let host_bridge_params = HostBridgeParams::Localhost(local_wrkdir);
+
         let mut activity: FileTransferActivity =
-            FileTransferActivity::new(host, ft_params, self.ticks);
+            FileTransferActivity::new(host_bridge_params, remote_params, self.ticks);
         // Prepare result
         let result: Option<NextActivity>;
         // Create activity

src/filetransfer/host_bridge_builder.rs

@@ -0,0 +1,21 @@
+use super::{HostBridgeParams, RemoteFsBuilder};
+use crate::host::{HostBridge, Localhost, RemoteBridged};
+use crate::system::config_client::ConfigClient;
+
+pub struct HostBridgeBuilder;
+
+impl HostBridgeBuilder {
+    /// Build Host Bridge from parms
+    ///
+    /// if protocol and parameters are inconsistent, the function will panic.
+    pub fn build(params: HostBridgeParams, config_client: &ConfigClient) -> Box<dyn HostBridge> {
+        match params {
+            HostBridgeParams::Localhost(path) => {
+                Box::new(Localhost::new(path).expect("Failed to create Localhost"))
+            }
+            HostBridgeParams::Remote(protocol, params) => Box::new(RemoteBridged::from(
+                RemoteFsBuilder::build(protocol, params, config_client),
+            )),
+        }
+    }
+}

src/filetransfer/mod.rs

@@ -2,12 +2,14 @@
 //!
 //! `filetransfer` is the module which provides the file transfer protocols and remotefs builders
 
-mod builder;
+mod host_bridge_builder;
 pub mod params;
+mod remotefs_builder;
 
 // -- export types
-pub use builder::Builder;
-pub use params::{FileTransferParams, ProtocolParams};
+pub use host_bridge_builder::HostBridgeBuilder;
+pub use params::{FileTransferParams, HostBridgeParams, ProtocolParams};
+pub use remotefs_builder::RemoteFsBuilder;
 
 /// This enum defines the different transfer protocol available in termscp
 

src/filetransfer/params.rs

@@ -15,6 +15,15 @@ pub use self::smb::SmbParams;
 pub use self::webdav::WebDAVProtocolParams;
 use super::FileTransferProtocol;
 
+/// Host bridge params
+#[derive(Debug, Clone)]
+pub enum HostBridgeParams {
+    /// Localhost with starting working directory
+    Localhost(PathBuf),
+    /// Remote host with protocol and file transfer params
+    Remote(FileTransferProtocol, ProtocolParams),
+}
+
 /// Holds connection parameters for file transfers
 #[derive(Debug, Clone)]
 pub struct FileTransferParams {

src/filetransfer/remotefs_builder.rs

@@ -27,9 +27,9 @@ use crate::system::sshkey_storage::SshKeyStorage;
 use crate::utils::ssh as ssh_utils;
 
 /// Remotefs builder
-pub struct Builder;
+pub struct RemoteFsBuilder;
 
-impl Builder {
+impl RemoteFsBuilder {
     /// Build RemoteFs client from protocol and params.
     ///
     /// if protocol and parameters are inconsistent, the function will panic.
@@ -262,7 +262,7 @@ mod test {
                 .session_token(Some("gerry-scotti")),
         );
         let config_client = get_config_client();
-        let _ = Builder::build(FileTransferProtocol::AwsS3, params, &config_client);
+        let _ = RemoteFsBuilder::build(FileTransferProtocol::AwsS3, params, &config_client);
     }
 
     #[test]
@@ -275,7 +275,7 @@ mod test {
                 .password(Some("qwerty123")),
         );
         let config_client = get_config_client();
-        let _ = Builder::build(FileTransferProtocol::Ftp(true), params, &config_client);
+        let _ = RemoteFsBuilder::build(FileTransferProtocol::Ftp(true), params, &config_client);
     }
 
     #[test]
@@ -288,7 +288,7 @@ mod test {
             client_key: Some("client_key".to_string()),
         });
         let config_client = get_config_client();
-        let _ = Builder::build(FileTransferProtocol::Kube, params, &config_client);
+        let _ = RemoteFsBuilder::build(FileTransferProtocol::Kube, params, &config_client);
     }
 
     #[test]
@@ -301,7 +301,7 @@ mod test {
                 .password(Some("qwerty123")),
         );
         let config_client = get_config_client();
-        let _ = Builder::build(FileTransferProtocol::Scp, params, &config_client);
+        let _ = RemoteFsBuilder::build(FileTransferProtocol::Scp, params, &config_client);
     }
 
     #[test]
@@ -314,7 +314,7 @@ mod test {
                 .password(Some("qwerty123")),
         );
         let config_client = get_config_client();
-        let _ = Builder::build(FileTransferProtocol::Sftp, params, &config_client);
+        let _ = RemoteFsBuilder::build(FileTransferProtocol::Sftp, params, &config_client);
     }
 
     #[test]
@@ -322,7 +322,7 @@ mod test {
     fn should_build_smb_fs() {
         let params = ProtocolParams::Smb(SmbParams::new("localhost", "share"));
         let config_client = get_config_client();
-        let _ = Builder::build(FileTransferProtocol::Smb, params, &config_client);
+        let _ = RemoteFsBuilder::build(FileTransferProtocol::Smb, params, &config_client);
     }
 
     #[test]
@@ -336,7 +336,7 @@ mod test {
                 .password(Some("qwerty123")),
         );
         let config_client = get_config_client();
-        let _ = Builder::build(FileTransferProtocol::AwsS3, params, &config_client);
+        let _ = RemoteFsBuilder::build(FileTransferProtocol::AwsS3, params, &config_client);
     }
 
     fn get_config_client() -> ConfigClient {

src/host/mod.rs

@@ -13,6 +13,7 @@ use thiserror::Error;
 // Locals
 pub use self::bridge::HostBridge;
 pub use self::localhost::Localhost;
+pub use self::remote_bridged::RemoteBridged;
 
 pub type HostResult<T> = Result<T, HostError>;
 

src/ui/activities/filetransfer/mod.rs

@@ -31,8 +31,10 @@ use tuirealm::{Application, EventListenerCfg, NoUserEvent};
 use super::{Activity, Context, ExitReason};
 use crate::config::themes::Theme;
 use crate::explorer::{FileExplorer, FileSorting};
-use crate::filetransfer::{Builder, FileTransferParams};
-use crate::host::{HostBridge, Localhost};
+use crate::filetransfer::{
+    FileTransferParams, HostBridgeBuilder, HostBridgeParams, RemoteFsBuilder,
+};
+use crate::host::HostBridge;
 use crate::system::config_client::ConfigClient;
 use crate::system::watcher::FsWatcher;
 
@@ -235,7 +237,11 @@ pub struct FileTransferActivity {
 
 impl FileTransferActivity {
     /// Instantiates a new FileTransferActivity
-    pub fn new(host: Localhost, params: &FileTransferParams, ticks: Duration) -> Self {
+    pub fn new(
+        host_bridge_params: HostBridgeParams,
+        remote_params: &FileTransferParams,
+        ticks: Duration,
+    ) -> Self {
         // Get config client
         let config_client: ConfigClient = Self::init_config_client();
         Self {
@@ -247,8 +253,12 @@ impl FileTransferActivity {
                     .default_input_listener(ticks),
             ),
             redraw: true,
-            host_bridge: Box::new(host),
-            client: Builder::build(params.protocol, params.params.clone(), &config_client),
+            host_bridge: HostBridgeBuilder::build(host_bridge_params, &config_client),
+            client: RemoteFsBuilder::build(
+                remote_params.protocol,
+                remote_params.params.clone(),
+                &config_client,
+            ),
             browser: Browser::new(&config_client),
             log_records: VecDeque::with_capacity(256), // 256 events is enough I guess
             walkdir: WalkdirStates::default(),

src/ui/context.rs

@@ -97,11 +97,6 @@ impl Context {
 
     // -- error
 
-    /// Set context error
-    pub fn set_error(&mut self, err: String) {
-        self.error = Some(err);
-    }
-
     /// Get error message and remove it from the context
     pub fn error(&mut self) -> Option<String> {
         self.error.take()