- Introduced a new FileTree component to manage and display directory structure.
- Integrated file tree with the existing FileManager for fetching directory entries.
- Implemented lazy loading, expand/collapse functionality, and keyboard navigation for the file tree.
- Added styles for the file tree sidebar, including responsive design and collapsible behavior.
- Enhanced FileManager to notify listeners on current working directory changes.
- Updated main application logic to initialize and manage the file tree alongside the file manager.
- Implemented process channel management in SSHSession, including opening and closing channels, handling process output, and sending process snapshots.
- Added WebSocket support for process monitoring, allowing clients to attach and receive real-time process data.
- Created a new ProcessManager class in the frontend to manage the display of process information, including CPU and memory usage.
- Introduced a top-parser module to parse the output of the `top` command and extract relevant process metrics.
- Updated backend session handling to support process attachment URLs and tokens.
- Enhanced error handling and status messaging for process monitoring.
- Added sftp-types.ts to define SFTP protocol constants, types, and attributes.
- Introduced sftp.ts to implement the SFTP client, handling requests, responses, and error management.
- Implemented methods for file operations including open, read, write, remove, and directory management.
- Added error handling for SFTP protocol errors and timeouts.
- Included utility functions for encoding and decoding SFTP packets.
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