| 277 | } |
| 278 | |
| 279 | async fn connect(credentials: &SftpCredentials) -> Result<_Sftp, String> { |
| 280 | let result = SshSession::connect_mux( |
| 281 | format!( |
| 282 | "ssh://{}@{}:{}", |
| 283 | &credentials.username, &credentials.host, &credentials.port |
| 284 | ), |
| 285 | KnownHosts::Add, |
| 286 | ) |
| 287 | .await; |
| 288 | if result.is_err() { |
| 289 | return Err(format!( |
| 290 | "Unable to connect to SSH server at {}:{} (error: {})", |
| 291 | &credentials.host, |
| 292 | &credentials.port, |
| 293 | result.err().unwrap() |
| 294 | )); |
| 295 | } |
| 296 | |
| 297 | let ssh_session = result.unwrap(); |
| 298 | |
| 299 | let result = _Sftp::from_session(ssh_session, Default::default()).await; |
| 300 | if result.is_err() { |
| 301 | return Err(format!( |
| 302 | "Unable to establish to SFTP session from SSH session at {}:{} (error: {})", |
| 303 | &credentials.host, |
| 304 | &credentials.port, |
| 305 | result.err().unwrap() |
| 306 | )); |
| 307 | } |
| 308 | |
| 309 | let sftp = result.unwrap(); |
| 310 | let result = change_directory(&sftp, Some(&credentials.base_path)).await; |
| 311 | if result.is_err() { |
| 312 | return Err(format!( |
| 313 | "Invalid base path: {} (error: {})", |
| 314 | &credentials.base_path, |
| 315 | result.err().unwrap() |
| 316 | )); |
| 317 | } |
| 318 | |
| 319 | Ok(sftp) |
| 320 | } |
| 321 | |
| 322 | async fn disconnect(sftp: _Sftp) { |
| 323 | let result = sftp.close().await; |