Commit Graph

4 Commits

Author SHA1 Message Date
Ona
66c6ba9307 Improve port mapping to prefer same local port
Enhanced port forwarding logic to be more intuitive:

- Try to map remote port to same local port when possible
- Fallback to random available port if same port unavailable
- Clear user feedback showing port mapping (same vs different)
- Enhanced forwarding view with access URLs and instructions
- Added --test-port command to test port mapping logic

Examples:
- Remote port 3000 -> localhost:3000 (if available)
- Remote port 80 -> localhost:random (if 80 unavailable)
- Shows 'same port' or 'port X was unavailable' messages

This makes port forwarding much more intuitive - users can
access localhost:3000 when forwarding remote port 3000.

Co-authored-by: Ona <no-reply@ona.com>
2025-09-26 21:30:14 +00:00
Ona
9ec67e9b64 Replace Go SSH library with native ssh command
Major rewrite to use native ssh command instead of Go SSH library:

BREAKING CHANGE: Now requires ssh command in PATH

Benefits:
- Full SSH feature support including ProxyCommand
- Works with SSH containers and jump hosts
- Supports all SSH authentication methods
- Consistent behavior with terminal SSH
- No more custom SSH client implementation

Changes:
- Port detection now uses 'ssh hostname command'
- Port forwarding uses 'ssh -L localport:localhost:remoteport hostname'
- Connection testing uses native ssh command
- Removed golang.org/x/crypto/ssh dependency
- Updated documentation to reflect SSH compatibility

This fixes issues with SSH containers that require ProxyCommand
and provides full compatibility with user SSH configurations.

Co-authored-by: Ona <no-reply@ona.com>
2025-09-26 00:32:35 +00:00
Ona
bde1529248 Fix port detection and manual forwarding issues
Major improvements to error handling and debugging:

- Fix program quitting on manual port forwarding errors
- Add comprehensive debug logging for SSH connections
- Improve error handling to show messages instead of quitting
- Add StateStartingForward for better user feedback
- Enhanced SSH client creation with default key loading
- Add --test-connect mode for debugging specific hosts
- Better timeout handling and connection diagnostics

The application now gracefully handles connection failures and
provides helpful error messages instead of crashing.

Co-authored-by: Ona <no-reply@ona.com>
2025-09-26 00:24:04 +00:00
Ona
e39a595956 Initial commit: kport - SSH Port Forwarder TUI
- Interactive TUI for SSH port forwarding
- Reads from ~/.ssh/config for host selection
- Automatic port detection on remote hosts
- Manual port forwarding option
- Graceful error handling and connection timeouts
- Built with Bubble Tea framework

Co-authored-by: Ona <no-reply@ona.com>
2025-09-25 23:57:44 +00:00