wmantly
c676c658ed
- tray_icons.go / cmd/theta-agent-tray: Renders iconic Theta 42 logo in status colors:
- 🔴 Red: Not connected to directory
- 🟡 Yellow: Connected to directory, but not on home LAN
- 🟢 Green: Connected to directory on home LAN
- 🔵 Blue: Connected to directory with active WireGuard tunnel
- home_detect.go: Compares agent public IP with home site public IP
- tray_server.go / tray_ipc.go: Unix socket IPC daemon server (/run/theta/tray.sock or /tmp/theta-tray.sock)
- cmd/theta-agent-tray: Desktop GUI binary with system tray menu (Auto-connect toggle, Connect/Disconnect VPN)
- Auto-detects DISPLAY / WAYLAND_DISPLAY environment variables
69 lines
2.4 KiB
Go
69 lines
2.4 KiB
Go
package main
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// IPC protocol between the root daemon (theta-agent) and the desktop tray
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// (theta-agent-tray). Both processes communicate via a Unix domain socket at
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// /run/theta/tray.sock (created by the daemon; the tray connects to it).
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//
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// Protocol: newline-delimited JSON. The daemon streams TrayStatus messages to
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// any connected tray client. The tray sends TrayCommand messages to the daemon.
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import "encoding/json"
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// TraySocket is the path to the IPC socket the daemon listens on.
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// Falls back to /tmp/theta-tray.sock if /run/theta/ is not writable.
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var TraySocketPaths = []string{
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"/run/theta/tray.sock",
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"/tmp/theta-tray.sock",
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}
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const TraySocket = "/tmp/theta-tray.sock"
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// TrayColor represents the icon color state.
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type TrayColor string
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const (
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ColorRed TrayColor = "red" // not connected to directory
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ColorYellow TrayColor = "yellow" // connected, but not home
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ColorGreen TrayColor = "green" // connected, on home LAN (public IP matches)
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ColorBlue TrayColor = "blue" // connected + WireGuard tunnel active to home site
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)
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// TrayStatus is sent from the daemon to the tray on every state change.
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type TrayStatus struct {
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Color TrayColor `json:"color"`
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Connected bool `json:"connected"` // directory WebSocket is up
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IsHome bool `json:"is_home"` // public IP matches home site
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VPNActive bool `json:"vpn_active"` // WireGuard tunnel is up
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AutoVPN bool `json:"auto_vpn"` // auto-connect preference
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SiteName string `json:"site_name"` // configured site name
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AgentPublicIP string `json:"agent_public_ip"` // this agent's detected public IP
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HomePublicIP string `json:"home_public_ip"` // home site's public IP (from directory)
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StatusText string `json:"status_text"` // one-line human description
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}
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// TrayCommand is sent from the tray to the daemon.
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type TrayCommand struct {
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Command string `json:"command"` // "set_auto_vpn", "vpn_connect", "vpn_disconnect"
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Value bool `json:"value"` // used by set_auto_vpn
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}
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func encodeTrayStatus(s TrayStatus) ([]byte, error) {
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b, err := json.Marshal(s)
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if err != nil {
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return nil, err
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}
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return append(b, '\n'), nil
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}
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func decodeTrayCommand(data []byte) (TrayCommand, error) {
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var cmd TrayCommand
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err := json.Unmarshal(data, &cmd)
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return cmd, err
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}
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func decodeTrayStatus(data []byte) (TrayStatus, error) {
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var s TrayStatus
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err := json.Unmarshal(data, &s)
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return s, err
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}
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