940 lines
23 KiB
Go
940 lines
23 KiB
Go
package tui
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import (
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"fmt"
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"strconv"
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"strings"
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"telephony-inspector/internal/capture"
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"telephony-inspector/internal/config"
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"telephony-inspector/internal/sip"
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internalSSH "telephony-inspector/internal/ssh"
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"github.com/charmbracelet/bubbles/list"
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"github.com/charmbracelet/bubbles/textinput"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/charmbracelet/lipgloss"
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)
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// View represents the current screen in the TUI
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type View int
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const (
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ViewDashboard View = iota
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ViewCapture
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ViewAnalysis
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ViewNetworkMap
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)
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// SubView for modal states
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type SubView int
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const (
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SubViewNone SubView = iota
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SubViewSSHConfig
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SubViewAddNode
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SubViewCallDetail
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SubViewCaptureMenu
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SubViewFileBrowser
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)
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// CaptureMode defines local vs SSH capture
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type CaptureMode int
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const (
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CaptureModeNone CaptureMode = iota
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CaptureModeLocal
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CaptureModeSSH
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)
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// Model holds the application state
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type Model struct {
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currentView View
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subView SubView
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width int
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height int
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// Network map configuration
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networkMap *config.NetworkMap
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// Capture state
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captureMode CaptureMode
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sshConfig SSHConfigModel
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capturer *capture.Capturer
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localCapturer *capture.LocalCapturer
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connected bool
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capturing bool
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packetCount int
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lastPackets []string
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captureError string
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captureIface string
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// Call flow analysis
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callFlowStore *sip.CallFlowStore
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selectedFlow int
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flowList list.Model
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// File browser for pcap import
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fileBrowser FileBrowserModel
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loadedPcapPath string
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// Network node input
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nodeInput []textinput.Model
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nodeInputFocus int
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// Style definitions
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styles Styles
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}
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// Styles holds the lipgloss styles for the TUI
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type Styles struct {
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Title lipgloss.Style
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Subtitle lipgloss.Style
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Active lipgloss.Style
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Inactive lipgloss.Style
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Help lipgloss.Style
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StatusBar lipgloss.Style
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Error lipgloss.Style
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Success lipgloss.Style
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Box lipgloss.Style
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PacketRow lipgloss.Style
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CallFlow lipgloss.Style
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}
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func defaultStyles() Styles {
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return Styles{
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Title: lipgloss.NewStyle().
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Bold(true).
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Foreground(lipgloss.Color("#7D56F4")).
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MarginBottom(1),
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Subtitle: lipgloss.NewStyle().
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Foreground(lipgloss.Color("#AFAFAF")),
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Active: lipgloss.NewStyle().
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Bold(true).
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Foreground(lipgloss.Color("#04B575")),
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Inactive: lipgloss.NewStyle().
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Foreground(lipgloss.Color("#626262")),
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Help: lipgloss.NewStyle().
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Foreground(lipgloss.Color("#626262")).
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MarginTop(1),
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StatusBar: lipgloss.NewStyle().
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Background(lipgloss.Color("#7D56F4")).
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Foreground(lipgloss.Color("#FFFFFF")).
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Padding(0, 1),
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Error: lipgloss.NewStyle().
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Foreground(lipgloss.Color("#FF5555")),
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Success: lipgloss.NewStyle().
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Foreground(lipgloss.Color("#50FA7B")),
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Box: lipgloss.NewStyle().
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Border(lipgloss.RoundedBorder()).
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BorderForeground(lipgloss.Color("#7D56F4")).
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Padding(1, 2),
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PacketRow: lipgloss.NewStyle().
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Foreground(lipgloss.Color("#F8F8F2")),
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CallFlow: lipgloss.NewStyle().
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Border(lipgloss.NormalBorder()).
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BorderForeground(lipgloss.Color("#44475A")).
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Padding(0, 1),
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}
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}
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// NewModel creates a new TUI model with default values
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func NewModel() Model {
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// Try to load existing network map
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nm, err := config.LoadNetworkMap(config.DefaultNetworkMapPath())
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if err != nil {
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nm = config.NewNetworkMap()
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}
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return Model{
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currentView: ViewDashboard,
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subView: SubViewNone,
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networkMap: nm,
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callFlowStore: sip.NewCallFlowStore(),
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lastPackets: make([]string, 0, 50),
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sshConfig: NewSSHConfigModel(),
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nodeInput: createNodeInputs(),
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styles: defaultStyles(),
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}
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}
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func createNodeInputs() []textinput.Model {
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inputs := make([]textinput.Model, 4)
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inputs[0] = textinput.New()
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inputs[0].Placeholder = "Node Name"
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inputs[0].Prompt = "Name: "
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inputs[0].CharLimit = 64
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inputs[1] = textinput.New()
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inputs[1].Placeholder = "192.168.1.x"
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inputs[1].Prompt = "IP: "
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inputs[1].CharLimit = 45
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inputs[2] = textinput.New()
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inputs[2].Placeholder = "PBX/Proxy/MediaServer/Gateway"
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inputs[2].Prompt = "Type: "
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inputs[2].CharLimit = 20
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inputs[3] = textinput.New()
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inputs[3].Placeholder = "Optional description"
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inputs[3].Prompt = "Desc: "
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inputs[3].CharLimit = 256
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return inputs
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}
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// Init initializes the model
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func (m Model) Init() tea.Cmd {
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return nil
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}
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// PacketMsg is sent when a new packet is received
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type PacketMsg struct {
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Packet *sip.Packet
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}
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// ErrorMsg is sent when an error occurs
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type ErrorMsg struct {
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Error error
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}
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// Update handles messages and updates the model
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func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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var cmd tea.Cmd
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// Handle subview updates first
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if m.subView != SubViewNone {
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return m.updateSubView(msg)
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}
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switch msg := msg.(type) {
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case tea.KeyMsg:
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switch msg.String() {
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case "q", "ctrl+c":
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m.cleanup()
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return m, tea.Quit
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case "1":
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m.currentView = ViewDashboard
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case "2":
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m.currentView = ViewCapture
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case "3":
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m.currentView = ViewAnalysis
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case "4":
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m.currentView = ViewNetworkMap
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default:
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cmd = m.handleViewKeys(msg)
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}
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case tea.WindowSizeMsg:
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m.width = msg.Width
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m.height = msg.Height
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case PacketMsg:
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m.packetCount++
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summary := formatPacketSummary(msg.Packet, m.networkMap)
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m.lastPackets = append(m.lastPackets, summary)
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if len(m.lastPackets) > 50 {
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m.lastPackets = m.lastPackets[1:]
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}
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m.callFlowStore.AddPacket(msg.Packet)
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case ErrorMsg:
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m.captureError = msg.Error.Error()
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}
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return m, cmd
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}
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func (m *Model) handleViewKeys(msg tea.KeyMsg) tea.Cmd {
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switch m.currentView {
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case ViewCapture:
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switch msg.String() {
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case "c":
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// Show capture mode menu if not capturing
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if !m.capturing && m.captureMode == CaptureModeNone {
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m.subView = SubViewCaptureMenu
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}
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case "l":
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// Start local capture directly
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if !m.capturing {
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m.captureMode = CaptureModeLocal
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m.captureIface = "any"
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return m.startLocalCapture()
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}
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case "r":
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// SSH remote capture
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if !m.capturing {
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m.subView = SubViewSSHConfig
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m.sshConfig = NewSSHConfigModel()
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return m.sshConfig.Init()
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}
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case "s":
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if m.capturing {
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m.stopCapture()
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} else if m.captureMode != CaptureModeNone {
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if m.captureMode == CaptureModeLocal {
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return m.startLocalCapture()
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} else if m.connected {
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return m.startSSHCapture()
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}
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}
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case "d":
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m.disconnect()
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}
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case ViewAnalysis:
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switch msg.String() {
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case "up", "k":
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if m.selectedFlow > 0 {
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m.selectedFlow--
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}
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case "down", "j":
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flows := m.callFlowStore.GetRecentFlows(20)
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if m.selectedFlow < len(flows)-1 {
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m.selectedFlow++
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}
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case "enter":
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m.subView = SubViewCallDetail
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}
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case ViewNetworkMap:
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switch msg.String() {
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case "a":
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m.subView = SubViewAddNode
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m.nodeInput = createNodeInputs()
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m.nodeInput[0].Focus()
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m.nodeInputFocus = 0
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case "l":
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if nm, err := config.LoadNetworkMap(config.DefaultNetworkMapPath()); err == nil {
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m.networkMap = nm
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}
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case "s":
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config.SaveNetworkMap(m.networkMap, config.DefaultNetworkMapPath())
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case "g":
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m.networkMap = config.CreateSampleNetworkMap()
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}
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}
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return nil
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}
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func (m *Model) updateSubView(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch m.subView {
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case SubViewCaptureMenu:
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if keyMsg, ok := msg.(tea.KeyMsg); ok {
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switch keyMsg.String() {
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case "l", "1":
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m.captureMode = CaptureModeLocal
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m.captureIface = "any"
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m.subView = SubViewNone
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return m, m.startLocalCapture()
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case "r", "2":
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m.subView = SubViewSSHConfig
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m.sshConfig = NewSSHConfigModel()
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return m, m.sshConfig.Init()
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case "p", "3":
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// Open file browser for pcap
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m.fileBrowser = NewFileBrowser("", ".pcap")
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m.subView = SubViewFileBrowser
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return m, nil
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case "esc", "q":
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m.subView = SubViewNone
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}
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}
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return m, nil
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case SubViewFileBrowser:
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var cmd tea.Cmd
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m.fileBrowser, cmd = m.fileBrowser.Update(msg)
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if m.fileBrowser.IsSelected() {
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// Load the pcap file
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pcapPath := m.fileBrowser.GetSelectedFile()
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m.loadedPcapPath = pcapPath
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m.subView = SubViewNone
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// Load packets from pcap
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reader := capture.NewPcapReader(pcapPath)
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packets, err := reader.ReadAll()
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if err != nil {
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m.captureError = err.Error()
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} else {
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m.captureError = ""
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m.packetCount = len(packets)
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for _, pkt := range packets {
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m.callFlowStore.AddPacket(pkt)
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summary := formatPacketSummary(pkt, m.networkMap)
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m.lastPackets = append(m.lastPackets, summary)
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}
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}
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return m, nil
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} else if m.fileBrowser.IsCancelled() {
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m.subView = SubViewNone
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}
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return m, cmd
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case SubViewSSHConfig:
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var cmd tea.Cmd
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m.sshConfig, cmd = m.sshConfig.Update(msg)
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if m.sshConfig.IsSubmitted() {
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host, port, user, password := m.sshConfig.GetConfig()
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portInt, _ := strconv.Atoi(port)
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if portInt == 0 {
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portInt = 22
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}
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cfg := internalSSH.Config{
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Host: host,
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Port: portInt,
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User: user,
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Password: password,
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}
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m.capturer = capture.NewCapturer(cfg)
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if err := m.capturer.Connect(); err != nil {
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m.captureError = err.Error()
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} else {
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m.connected = true
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m.captureMode = CaptureModeSSH
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m.captureError = ""
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}
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m.subView = SubViewNone
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} else if m.sshConfig.IsCancelled() {
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m.subView = SubViewNone
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}
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return m, cmd
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case SubViewAddNode:
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return m.updateNodeInput(msg)
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case SubViewCallDetail:
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if keyMsg, ok := msg.(tea.KeyMsg); ok {
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if keyMsg.String() == "esc" || keyMsg.String() == "q" {
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m.subView = SubViewNone
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}
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}
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return m, nil
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}
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return m, nil
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}
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func (m *Model) updateNodeInput(msg tea.Msg) (tea.Model, tea.Cmd) {
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if keyMsg, ok := msg.(tea.KeyMsg); ok {
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switch keyMsg.String() {
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case "esc":
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m.subView = SubViewNone
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return m, nil
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case "tab", "down":
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m.nodeInput[m.nodeInputFocus].Blur()
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m.nodeInputFocus = (m.nodeInputFocus + 1) % len(m.nodeInput)
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return m, m.nodeInput[m.nodeInputFocus].Focus()
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case "shift+tab", "up":
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m.nodeInput[m.nodeInputFocus].Blur()
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m.nodeInputFocus--
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if m.nodeInputFocus < 0 {
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m.nodeInputFocus = len(m.nodeInput) - 1
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}
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return m, m.nodeInput[m.nodeInputFocus].Focus()
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case "enter":
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if m.nodeInputFocus == len(m.nodeInput)-1 {
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// Submit
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name := m.nodeInput[0].Value()
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ip := m.nodeInput[1].Value()
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nodeType := m.nodeInput[2].Value()
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desc := m.nodeInput[3].Value()
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if name != "" && ip != "" {
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m.networkMap.AddNode(config.NetworkNode{
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Name: name,
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IP: ip,
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Type: config.NodeType(nodeType),
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Description: desc,
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})
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}
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m.subView = SubViewNone
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return m, nil
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}
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m.nodeInput[m.nodeInputFocus].Blur()
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m.nodeInputFocus++
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return m, m.nodeInput[m.nodeInputFocus].Focus()
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}
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}
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var cmd tea.Cmd
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m.nodeInput[m.nodeInputFocus], cmd = m.nodeInput[m.nodeInputFocus].Update(msg)
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return m, cmd
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}
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func (m *Model) startLocalCapture() tea.Cmd {
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m.capturing = true
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m.captureError = ""
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m.packetCount = 0
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m.lastPackets = m.lastPackets[:0]
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m.captureMode = CaptureModeLocal
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m.localCapturer = capture.NewLocalCapturer()
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m.localCapturer.OnPacket = func(p *sip.Packet) {
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// Note: In real implementation, use channel + tea.Cmd
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}
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m.localCapturer.OnError = func(err error) {
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m.captureError = err.Error()
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}
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iface := m.captureIface
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if iface == "" {
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iface = "any"
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}
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if err := m.localCapturer.Start(iface, 5060); err != nil {
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m.captureError = err.Error()
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m.capturing = false
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}
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return nil
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}
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func (m *Model) startSSHCapture() tea.Cmd {
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m.capturing = true
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m.captureError = ""
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m.packetCount = 0
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m.lastPackets = m.lastPackets[:0]
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m.capturer.OnPacket = func(p *sip.Packet) {
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// Note: In real implementation, use channel + tea.Cmd
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}
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m.capturer.OnError = func(err error) {
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m.captureError = err.Error()
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}
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if err := m.capturer.Start("any", 5060); err != nil {
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m.captureError = err.Error()
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m.capturing = false
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}
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return nil
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}
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func (m *Model) stopCapture() {
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if m.localCapturer != nil {
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m.localCapturer.Stop()
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}
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if m.capturer != nil {
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m.capturer.Stop()
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}
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m.capturing = false
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}
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func (m *Model) disconnect() {
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m.stopCapture()
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if m.localCapturer != nil {
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m.localCapturer.Close()
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m.localCapturer = nil
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}
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if m.capturer != nil {
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m.capturer.Close()
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m.capturer = nil
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}
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m.connected = false
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m.captureMode = CaptureModeNone
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}
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func (m *Model) cleanup() {
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m.disconnect()
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}
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// View renders the TUI
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func (m Model) View() string {
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// Handle subview modals
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if m.subView != SubViewNone {
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return m.renderSubView()
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}
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var content string
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switch m.currentView {
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case ViewDashboard:
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content = m.viewDashboard()
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case ViewCapture:
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content = m.viewCapture()
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case ViewAnalysis:
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content = m.viewAnalysis()
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case ViewNetworkMap:
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content = m.viewNetworkMap()
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}
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nav := m.renderNav()
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status := m.renderStatusBar()
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return lipgloss.JoinVertical(lipgloss.Left, nav, content, status)
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}
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func (m Model) renderSubView() string {
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switch m.subView {
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case SubViewCaptureMenu:
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return m.styles.Box.Render(m.renderCaptureMenu())
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case SubViewFileBrowser:
|
||
return m.styles.Box.Render(m.fileBrowser.View())
|
||
case SubViewSSHConfig:
|
||
return m.styles.Box.Render(m.sshConfig.View())
|
||
case SubViewAddNode:
|
||
return m.styles.Box.Render(m.renderAddNodeForm())
|
||
case SubViewCallDetail:
|
||
return m.renderCallDetail()
|
||
}
|
||
return ""
|
||
}
|
||
|
||
func (m Model) renderCaptureMenu() string {
|
||
var b strings.Builder
|
||
b.WriteString(m.styles.Title.Render("📡 Select Capture Mode"))
|
||
b.WriteString("\n\n")
|
||
b.WriteString(" [1] [L]ocal - Capture on this machine (requires tcpdump)\n")
|
||
b.WriteString(" [2] [R]emote - Capture via SSH on remote server\n")
|
||
b.WriteString(" [3] [P]cap - Import pcap file from disk\n")
|
||
b.WriteString("\n")
|
||
b.WriteString(m.styles.Help.Render("Press 1/L, 2/R, or 3/P to select • Esc to cancel"))
|
||
return b.String()
|
||
}
|
||
|
||
func (m Model) renderAddNodeForm() string {
|
||
var b strings.Builder
|
||
b.WriteString(m.styles.Title.Render("➕ Add Network Node"))
|
||
b.WriteString("\n\n")
|
||
for _, input := range m.nodeInput {
|
||
b.WriteString(input.View())
|
||
b.WriteString("\n")
|
||
}
|
||
b.WriteString("\n")
|
||
b.WriteString(m.styles.Help.Render("Tab navigate • Enter submit • Esc cancel"))
|
||
return b.String()
|
||
}
|
||
|
||
func (m Model) renderCallDetail() string {
|
||
flows := m.callFlowStore.GetRecentFlows(20)
|
||
if m.selectedFlow >= len(flows) || len(flows) == 0 {
|
||
return m.styles.Box.Render("No call selected\n\nPress Esc to go back")
|
||
}
|
||
|
||
flow := flows[m.selectedFlow]
|
||
var b strings.Builder
|
||
|
||
b.WriteString(m.styles.Title.Render("📞 Call Detail"))
|
||
b.WriteString("\n\n")
|
||
b.WriteString(fmt.Sprintf("Call-ID: %s\n", flow.CallID))
|
||
b.WriteString(fmt.Sprintf("From: %s\n", flow.From))
|
||
b.WriteString(fmt.Sprintf("To: %s\n", flow.To))
|
||
b.WriteString(fmt.Sprintf("State: %s\n", flow.State))
|
||
b.WriteString(fmt.Sprintf("Packets: %d\n\n", len(flow.Packets)))
|
||
|
||
b.WriteString("Transaction Flow:\n")
|
||
for i, pkt := range flow.Packets {
|
||
arrow := "→"
|
||
if !pkt.IsRequest {
|
||
arrow = "←"
|
||
}
|
||
|
||
// Format timestamp
|
||
ts := pkt.Timestamp.Format("15:04:05.000")
|
||
|
||
// Detailed packet info line
|
||
b.WriteString(fmt.Sprintf(" %d. [%s] %s %s %s:%d -> %s:%d\n",
|
||
i+1, ts, arrow, pkt.Summary(),
|
||
pkt.SourceIP, pkt.SourcePort, pkt.DestIP, pkt.DestPort))
|
||
|
||
// Show SDP info if present
|
||
if pkt.SDP != nil {
|
||
mediaIP := pkt.SDP.GetSDPMediaIP()
|
||
if mediaIP != "" {
|
||
label := m.networkMap.LabelForIP(mediaIP)
|
||
b.WriteString(fmt.Sprintf(" SDP Media: %s (%s)\n", mediaIP, label))
|
||
}
|
||
}
|
||
}
|
||
|
||
b.WriteString("\n")
|
||
b.WriteString(m.styles.Help.Render("Press Esc to go back"))
|
||
|
||
return m.styles.Box.Render(b.String())
|
||
}
|
||
|
||
func (m Model) renderNav() string {
|
||
tabs := []string{"[1] Dashboard", "[2] Capture", "[3] Analysis", "[4] Network Map"}
|
||
|
||
// Calculate tab width for even distribution
|
||
tabWidth := m.width / len(tabs)
|
||
if tabWidth < 15 {
|
||
tabWidth = 15
|
||
}
|
||
|
||
// Style for active and inactive tabs with fixed width
|
||
activeStyle := lipgloss.NewStyle().
|
||
Bold(true).
|
||
Foreground(lipgloss.Color("#FFFFFF")).
|
||
Background(lipgloss.Color("#7D56F4")).
|
||
Width(tabWidth).
|
||
Align(lipgloss.Center)
|
||
|
||
inactiveStyle := lipgloss.NewStyle().
|
||
Foreground(lipgloss.Color("#AFAFAF")).
|
||
Background(lipgloss.Color("#282A36")).
|
||
Width(tabWidth).
|
||
Align(lipgloss.Center)
|
||
|
||
var rendered []string
|
||
for i, tab := range tabs {
|
||
if View(i) == m.currentView {
|
||
rendered = append(rendered, activeStyle.Render(tab))
|
||
} else {
|
||
rendered = append(rendered, inactiveStyle.Render(tab))
|
||
}
|
||
}
|
||
|
||
// Join tabs and add background bar
|
||
navBar := lipgloss.JoinHorizontal(lipgloss.Top, rendered...)
|
||
|
||
// Fill remaining width with background
|
||
barStyle := lipgloss.NewStyle().
|
||
Background(lipgloss.Color("#282A36")).
|
||
Width(m.width)
|
||
|
||
return barStyle.Render(navBar) + "\n"
|
||
}
|
||
|
||
func (m Model) renderStatusBar() string {
|
||
var parts []string
|
||
parts = append(parts, " Telephony Inspector v0.1.0 ")
|
||
|
||
if m.connected {
|
||
parts = append(parts, m.styles.Success.Render(" SSH: Connected "))
|
||
}
|
||
if m.capturing {
|
||
parts = append(parts, m.styles.Active.Render(fmt.Sprintf(" Capturing: %d pkts ", m.packetCount)))
|
||
}
|
||
if m.captureError != "" {
|
||
parts = append(parts, m.styles.Error.Render(" Error: "+m.captureError+" "))
|
||
}
|
||
|
||
return m.styles.StatusBar.Render(strings.Join(parts, "|"))
|
||
}
|
||
|
||
func (m Model) viewDashboard() string {
|
||
title := m.styles.Title.Render("📞 Dashboard")
|
||
|
||
var stats []string
|
||
stats = append(stats, m.styles.Subtitle.Render("SIP Telephony Inspector"))
|
||
stats = append(stats, "")
|
||
|
||
if m.connected {
|
||
stats = append(stats, m.styles.Success.Render("✓ SSH Connected"))
|
||
} else {
|
||
stats = append(stats, m.styles.Inactive.Render("○ SSH Disconnected"))
|
||
}
|
||
|
||
stats = append(stats, fmt.Sprintf("Network Nodes: %d", len(m.networkMap.Nodes)))
|
||
stats = append(stats, fmt.Sprintf("Active Calls: %d", m.callFlowStore.Count()))
|
||
stats = append(stats, fmt.Sprintf("Packets Captured: %d", m.packetCount))
|
||
stats = append(stats, "")
|
||
stats = append(stats, "Quick Start:")
|
||
stats = append(stats, " 1. Go to [2] Capture → Press 'c' to connect SSH")
|
||
stats = append(stats, " 2. Press 's' to start capturing SIP traffic")
|
||
stats = append(stats, " 3. Go to [3] Analysis to view call flows")
|
||
stats = append(stats, " 4. Go to [4] Network Map to label IPs")
|
||
stats = append(stats, "")
|
||
stats = append(stats, m.styles.Help.Render("Press 1-4 to navigate, q to quit"))
|
||
|
||
return lipgloss.JoinVertical(lipgloss.Left, title, lipgloss.JoinVertical(lipgloss.Left, stats...))
|
||
}
|
||
|
||
func (m Model) viewCapture() string {
|
||
title := m.styles.Title.Render("🔍 Capture")
|
||
|
||
var lines []string
|
||
|
||
// Mode indicator
|
||
switch m.captureMode {
|
||
case CaptureModeLocal:
|
||
lines = append(lines, m.styles.Success.Render("● Mode: Local capture"))
|
||
case CaptureModeSSH:
|
||
if m.connected {
|
||
lines = append(lines, m.styles.Success.Render("● Mode: SSH (connected)"))
|
||
} else {
|
||
lines = append(lines, m.styles.Inactive.Render("○ Mode: SSH (disconnected)"))
|
||
}
|
||
default:
|
||
lines = append(lines, m.styles.Inactive.Render("○ No capture mode selected"))
|
||
}
|
||
|
||
// Capture status
|
||
if m.capturing {
|
||
mode := "local"
|
||
if m.captureMode == CaptureModeSSH {
|
||
mode = "SSH"
|
||
}
|
||
lines = append(lines, m.styles.Active.Render(fmt.Sprintf("● Capturing on port 5060 (%s)", mode)))
|
||
} else if m.captureMode != CaptureModeNone {
|
||
lines = append(lines, m.styles.Inactive.Render("○ Capture stopped"))
|
||
}
|
||
|
||
lines = append(lines, fmt.Sprintf("Packets: %d", m.packetCount))
|
||
lines = append(lines, "")
|
||
|
||
// Last packets
|
||
if len(m.lastPackets) > 0 {
|
||
lines = append(lines, "Recent Packets:")
|
||
start := 0
|
||
if len(m.lastPackets) > 15 {
|
||
start = len(m.lastPackets) - 15
|
||
}
|
||
for _, pkt := range m.lastPackets[start:] {
|
||
lines = append(lines, " "+pkt)
|
||
}
|
||
}
|
||
|
||
lines = append(lines, "")
|
||
|
||
// Help
|
||
var help string
|
||
if m.captureMode == CaptureModeNone {
|
||
help = "[c] Choose mode [l] Local [r] Remote SSH [q] Quit"
|
||
} else if !m.capturing {
|
||
help = "[s] Start [c] Change mode [d] Disconnect [q] Quit"
|
||
} else {
|
||
help = "[s] Stop [d] Disconnect [q] Quit"
|
||
}
|
||
lines = append(lines, m.styles.Help.Render(help))
|
||
|
||
return lipgloss.JoinVertical(lipgloss.Left, title, lipgloss.JoinVertical(lipgloss.Left, lines...))
|
||
}
|
||
|
||
func (m Model) viewAnalysis() string {
|
||
title := m.styles.Title.Render("📊 Analysis")
|
||
|
||
flows := m.callFlowStore.GetRecentFlows(20)
|
||
|
||
if len(flows) == 0 {
|
||
return lipgloss.JoinVertical(lipgloss.Left, title,
|
||
"No calls captured yet.",
|
||
"",
|
||
"Start capturing on the Capture tab to see call flows here.",
|
||
"",
|
||
m.styles.Help.Render("Press 2 to go to Capture"))
|
||
}
|
||
|
||
var lines []string
|
||
lines = append(lines, fmt.Sprintf("Calls: %d", len(flows)))
|
||
lines = append(lines, "")
|
||
|
||
for i, flow := range flows {
|
||
prefix := " "
|
||
style := m.styles.Inactive
|
||
if i == m.selectedFlow {
|
||
prefix = "▶ "
|
||
style = m.styles.Active
|
||
}
|
||
|
||
stateIcon := "○"
|
||
switch flow.State {
|
||
case sip.CallStateRinging:
|
||
stateIcon = "◐"
|
||
case sip.CallStateConnected:
|
||
stateIcon = "●"
|
||
case sip.CallStateTerminated:
|
||
stateIcon = "◯"
|
||
case sip.CallStateFailed:
|
||
stateIcon = "✕"
|
||
}
|
||
|
||
summary := fmt.Sprintf("%s%s %s → %s [%d pkts]",
|
||
prefix, stateIcon,
|
||
truncate(extractUser(flow.From), 15),
|
||
truncate(extractUser(flow.To), 15),
|
||
len(flow.Packets))
|
||
|
||
lines = append(lines, style.Render(summary))
|
||
}
|
||
|
||
lines = append(lines, "")
|
||
lines = append(lines, m.styles.Help.Render("↑/↓ select • Enter details • q quit"))
|
||
|
||
return lipgloss.JoinVertical(lipgloss.Left, title, lipgloss.JoinVertical(lipgloss.Left, lines...))
|
||
}
|
||
|
||
func (m Model) viewNetworkMap() string {
|
||
title := m.styles.Title.Render("🗺️ Network Map")
|
||
|
||
if len(m.networkMap.Nodes) == 0 {
|
||
return lipgloss.JoinVertical(lipgloss.Left, title,
|
||
"No network nodes configured.",
|
||
"",
|
||
"Add nodes to label IPs in your SIP infrastructure.",
|
||
"",
|
||
m.styles.Help.Render("[a] Add node [l] Load file [g] Generate sample"))
|
||
}
|
||
|
||
var lines []string
|
||
for _, node := range m.networkMap.Nodes {
|
||
icon := "○"
|
||
switch node.Type {
|
||
case config.NodeTypePBX:
|
||
icon = "☎"
|
||
case config.NodeTypeProxy:
|
||
icon = "⇄"
|
||
case config.NodeTypeMediaServer:
|
||
icon = "♪"
|
||
case config.NodeTypeGateway:
|
||
icon = "⬚"
|
||
}
|
||
line := fmt.Sprintf(" %s %s (%s): %s", icon, node.Name, node.Type, node.IP)
|
||
if node.Description != "" {
|
||
line += " - " + node.Description
|
||
}
|
||
lines = append(lines, line)
|
||
}
|
||
|
||
lines = append(lines, "")
|
||
lines = append(lines, m.styles.Help.Render("[a] Add [s] Save [l] Load [g] Sample [q] Quit"))
|
||
|
||
return lipgloss.JoinVertical(lipgloss.Left, title, lipgloss.JoinVertical(lipgloss.Left, lines...))
|
||
}
|
||
|
||
// Helper functions
|
||
|
||
func formatPacketSummary(p *sip.Packet, nm *config.NetworkMap) string {
|
||
src := nm.LabelForIP(p.SourceIP)
|
||
dst := nm.LabelForIP(p.DestIP)
|
||
|
||
if p.IsRequest {
|
||
return fmt.Sprintf("%s → %s: %s", src, dst, p.Method)
|
||
}
|
||
return fmt.Sprintf("%s → %s: %d %s", src, dst, p.StatusCode, p.StatusText)
|
||
}
|
||
|
||
func truncate(s string, max int) string {
|
||
if len(s) <= max {
|
||
return s
|
||
}
|
||
return s[:max-1] + "…"
|
||
}
|
||
|
||
func extractUser(sipAddr string) string {
|
||
// Extract user from "Display Name" <sip:user@host>
|
||
if idx := strings.Index(sipAddr, "<sip:"); idx >= 0 {
|
||
start := idx + 5
|
||
end := strings.Index(sipAddr[start:], "@")
|
||
if end > 0 {
|
||
return sipAddr[start : start+end]
|
||
}
|
||
}
|
||
if idx := strings.Index(sipAddr, "sip:"); idx >= 0 {
|
||
start := idx + 4
|
||
end := strings.Index(sipAddr[start:], "@")
|
||
if end > 0 {
|
||
return sipAddr[start : start+end]
|
||
}
|
||
}
|
||
return sipAddr
|
||
}
|