Migrate to a better architectured project

This commit is contained in:
nemunaire 2025-10-28 19:23:27 +07:00
commit b1b9eaa028
21 changed files with 2712 additions and 1540 deletions

View file

@ -0,0 +1,132 @@
package handlers
import (
"net/http"
"github.com/gin-gonic/gin"
"github.com/nemunaire/repeater/internal/device"
"github.com/nemunaire/repeater/internal/hotspot"
"github.com/nemunaire/repeater/internal/logging"
"github.com/nemunaire/repeater/internal/models"
"github.com/nemunaire/repeater/internal/wifi"
)
// ScanWiFi handles WiFi network scanning
func ScanWiFi(c *gin.Context) {
networks, err := wifi.ScanNetworks()
if err != nil {
logging.AddLog("WiFi", "Erreur lors du scan: "+err.Error())
c.JSON(http.StatusInternalServerError, gin.H{"error": "Erreur lors du scan WiFi"})
return
}
logging.AddLog("WiFi", "Scan terminé - "+string(rune(len(networks)))+" réseaux trouvés")
c.JSON(http.StatusOK, networks)
}
// ConnectWiFi handles WiFi connection requests
func ConnectWiFi(c *gin.Context) {
var req models.WiFiConnectRequest
if err := c.ShouldBindJSON(&req); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Données invalides"})
return
}
logging.AddLog("WiFi", "Tentative de connexion à "+req.SSID)
err := wifi.Connect(req.SSID, req.Password)
if err != nil {
logging.AddLog("WiFi", "Échec de connexion: "+err.Error())
c.JSON(http.StatusInternalServerError, gin.H{"error": "Échec de connexion: " + err.Error()})
return
}
logging.AddLog("WiFi", "Connexion réussie à "+req.SSID)
c.JSON(http.StatusOK, gin.H{"status": "success"})
}
// DisconnectWiFi handles WiFi disconnection
func DisconnectWiFi(c *gin.Context) {
logging.AddLog("WiFi", "Tentative de déconnexion")
err := wifi.Disconnect()
if err != nil {
logging.AddLog("WiFi", "Erreur de déconnexion: "+err.Error())
c.JSON(http.StatusInternalServerError, gin.H{"error": "Erreur de déconnexion: " + err.Error()})
return
}
logging.AddLog("WiFi", "Déconnexion réussie")
c.JSON(http.StatusOK, gin.H{"status": "success"})
}
// ConfigureHotspot handles hotspot configuration
func ConfigureHotspot(c *gin.Context) {
var config models.HotspotConfig
if err := c.ShouldBindJSON(&config); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Données invalides"})
return
}
err := hotspot.Configure(config)
if err != nil {
logging.AddLog("Hotspot", "Erreur de configuration: "+err.Error())
c.JSON(http.StatusInternalServerError, gin.H{"error": "Erreur de configuration: " + err.Error()})
return
}
logging.AddLog("Hotspot", "Configuration mise à jour: "+config.SSID)
c.JSON(http.StatusOK, gin.H{"status": "success"})
}
// ToggleHotspot handles hotspot enable/disable
func ToggleHotspot(c *gin.Context, status *models.SystemStatus) {
status.HotspotEnabled = !status.HotspotEnabled
enabled := status.HotspotEnabled
var err error
if enabled {
err = hotspot.Start()
logging.AddLog("Hotspot", "Hotspot activé")
} else {
err = hotspot.Stop()
logging.AddLog("Hotspot", "Hotspot désactivé")
}
if err != nil {
logging.AddLog("Hotspot", "Erreur: "+err.Error())
c.JSON(http.StatusInternalServerError, gin.H{"error": "Erreur: " + err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"enabled": enabled})
}
// GetDevices returns connected devices
func GetDevices(c *gin.Context) {
devices, err := device.GetConnectedDevices()
if err != nil {
logging.AddLog("Système", "Erreur lors de la récupération des appareils: "+err.Error())
c.JSON(http.StatusInternalServerError, gin.H{"error": "Erreur lors de la récupération des appareils"})
return
}
c.JSON(http.StatusOK, devices)
}
// GetStatus returns system status
func GetStatus(c *gin.Context, status *models.SystemStatus) {
c.JSON(http.StatusOK, status)
}
// GetLogs returns system logs
func GetLogs(c *gin.Context) {
logs := logging.GetLogs()
c.JSON(http.StatusOK, logs)
}
// ClearLogs clears system logs
func ClearLogs(c *gin.Context) {
logging.ClearLogs()
c.JSON(http.StatusOK, gin.H{"status": "success"})
}

View file

@ -0,0 +1,38 @@
package handlers
import (
"log"
"net/http"
"github.com/gin-gonic/gin"
"github.com/gorilla/websocket"
"github.com/nemunaire/repeater/internal/logging"
)
var upgrader = websocket.Upgrader{
CheckOrigin: func(r *http.Request) bool {
return true
},
}
// WebSocketLogs handles WebSocket connections for real-time logs
func WebSocketLogs(c *gin.Context) {
conn, err := upgrader.Upgrade(c.Writer, c.Request, nil)
if err != nil {
log.Printf("Erreur WebSocket: %v", err)
return
}
defer conn.Close()
// Register client
logging.RegisterWebSocketClient(conn)
defer logging.UnregisterWebSocketClient(conn)
// Keep connection alive
for {
_, _, err := conn.ReadMessage()
if err != nil {
break
}
}
}

64
internal/api/router.go Normal file
View file

@ -0,0 +1,64 @@
package api
import (
"embed"
"io/fs"
"net/http"
"github.com/gin-gonic/gin"
"github.com/nemunaire/repeater/internal/api/handlers"
"github.com/nemunaire/repeater/internal/models"
)
// SetupRouter creates and configures the Gin router
func SetupRouter(status *models.SystemStatus, assets embed.FS) *gin.Engine {
// Set Gin to release mode (can be overridden with GIN_MODE env var)
gin.SetMode(gin.ReleaseMode)
r := gin.Default()
// API routes
api := r.Group("/api")
{
// WiFi endpoints
wifi := api.Group("/wifi")
{
wifi.GET("/scan", handlers.ScanWiFi)
wifi.POST("/connect", handlers.ConnectWiFi)
wifi.POST("/disconnect", handlers.DisconnectWiFi)
}
// Hotspot endpoints
hotspot := api.Group("/hotspot")
{
hotspot.POST("/config", handlers.ConfigureHotspot)
hotspot.POST("/toggle", func(c *gin.Context) {
handlers.ToggleHotspot(c, status)
})
}
// Device endpoints
api.GET("/devices", handlers.GetDevices)
// Status endpoint
api.GET("/status", func(c *gin.Context) {
handlers.GetStatus(c, status)
})
// Log endpoints
api.GET("/logs", handlers.GetLogs)
api.DELETE("/logs", handlers.ClearLogs)
}
// WebSocket endpoint
r.GET("/ws/logs", handlers.WebSocketLogs)
// Serve static files
sub, err := fs.Sub(assets, "static")
if err != nil {
panic("Unable to access static directory: " + err.Error())
}
r.NoRoute(gin.WrapH(http.FileServer(http.FS(sub))))
return r
}

102
internal/app/app.go Normal file
View file

@ -0,0 +1,102 @@
package app
import (
"embed"
"log"
"sync"
"time"
"github.com/nemunaire/repeater/internal/api"
"github.com/nemunaire/repeater/internal/device"
"github.com/nemunaire/repeater/internal/logging"
"github.com/nemunaire/repeater/internal/models"
"github.com/nemunaire/repeater/internal/wifi"
)
// App represents the application
type App struct {
Status models.SystemStatus
StatusMutex sync.RWMutex
StartTime time.Time
Assets embed.FS
}
// New creates a new application instance
func New(assets embed.FS) *App {
return &App{
Status: models.SystemStatus{
Connected: false,
ConnectedSSID: "",
HotspotEnabled: true,
ConnectedCount: 0,
DataUsage: 0.0,
Uptime: 0,
},
StartTime: time.Now(),
Assets: assets,
}
}
// Initialize initializes the application
func (a *App) Initialize() error {
// Initialize WiFi D-Bus connection
if err := wifi.Initialize(); err != nil {
return err
}
// Start periodic tasks
go a.periodicStatusUpdate()
go a.periodicDeviceUpdate()
logging.AddLog("Système", "Application initialisée")
return nil
}
// Run starts the HTTP server
func (a *App) Run(addr string) error {
router := api.SetupRouter(&a.Status, a.Assets)
logging.AddLog("Système", "Serveur API démarré sur "+addr)
return router.Run(addr)
}
// Shutdown gracefully shuts down the application
func (a *App) Shutdown() {
wifi.Close()
logging.AddLog("Système", "Application arrêtée")
}
// periodicStatusUpdate updates WiFi connection status periodically
func (a *App) periodicStatusUpdate() {
ticker := time.NewTicker(5 * time.Second)
defer ticker.Stop()
for range ticker.C {
a.StatusMutex.Lock()
a.Status.Connected = wifi.IsConnected()
if !a.Status.Connected {
a.Status.ConnectedSSID = ""
}
a.Status.Uptime = int64(time.Since(a.StartTime).Seconds())
a.StatusMutex.Unlock()
}
}
// periodicDeviceUpdate updates connected devices list periodically
func (a *App) periodicDeviceUpdate() {
ticker := time.NewTicker(10 * time.Second)
defer ticker.Stop()
for range ticker.C {
devices, err := device.GetConnectedDevices()
if err != nil {
log.Printf("Error getting connected devices: %v", err)
continue
}
a.StatusMutex.Lock()
a.Status.ConnectedDevices = devices
a.Status.ConnectedCount = len(devices)
a.StatusMutex.Unlock()
}
}

132
internal/device/device.go Normal file
View file

@ -0,0 +1,132 @@
package device
import (
"bufio"
"os"
"os/exec"
"regexp"
"strings"
"github.com/nemunaire/repeater/internal/models"
)
// GetConnectedDevices returns a list of connected devices
func GetConnectedDevices() ([]models.ConnectedDevice, error) {
var devices []models.ConnectedDevice
// Read DHCP leases
leases, err := parseDHCPLeases()
if err != nil {
return devices, err
}
// Get ARP information
arpInfo, err := getARPInfo()
if err != nil {
return devices, err
}
for _, lease := range leases {
device := models.ConnectedDevice{
Name: lease.Hostname,
MAC: lease.MAC,
IP: lease.IP,
Type: guessDeviceType(lease.Hostname, lease.MAC),
}
// Check if the device is still connected via ARP
if _, exists := arpInfo[lease.IP]; exists {
devices = append(devices, device)
}
}
return devices, nil
}
// parseDHCPLeases reads and parses DHCP lease file
func parseDHCPLeases() ([]models.DHCPLease, error) {
var leases []models.DHCPLease
file, err := os.Open("/var/lib/dhcp/dhcpd.leases")
if err != nil {
return leases, err
}
defer file.Close()
scanner := bufio.NewScanner(file)
var currentLease models.DHCPLease
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
if strings.HasPrefix(line, "lease ") {
ip := strings.Fields(line)[1]
currentLease = models.DHCPLease{IP: ip}
} else if strings.Contains(line, "hardware ethernet") {
mac := strings.Fields(line)[2]
mac = strings.TrimSuffix(mac, ";")
currentLease.MAC = mac
} else if strings.Contains(line, "client-hostname") {
hostname := strings.Fields(line)[1]
hostname = strings.Trim(hostname, `";`)
currentLease.Hostname = hostname
} else if line == "}" {
if currentLease.IP != "" && currentLease.MAC != "" {
leases = append(leases, currentLease)
}
currentLease = models.DHCPLease{}
}
}
return leases, nil
}
// getARPInfo retrieves ARP table information
func getARPInfo() (map[string]string, error) {
arpInfo := make(map[string]string)
cmd := exec.Command("arp", "-a")
output, err := cmd.Output()
if err != nil {
return arpInfo, err
}
lines := strings.Split(string(output), "\n")
for _, line := range lines {
if matches := regexp.MustCompile(`\(([^)]+)\) at ([0-9a-fA-F:]{17})`).FindStringSubmatch(line); len(matches) > 2 {
ip := matches[1]
mac := matches[2]
arpInfo[ip] = mac
}
}
return arpInfo, nil
}
// guessDeviceType attempts to guess device type from hostname and MAC address
func guessDeviceType(hostname, mac string) string {
hostname = strings.ToLower(hostname)
if strings.Contains(hostname, "iphone") || strings.Contains(hostname, "android") {
return "mobile"
} else if strings.Contains(hostname, "ipad") || strings.Contains(hostname, "tablet") {
return "tablet"
} else if strings.Contains(hostname, "macbook") || strings.Contains(hostname, "laptop") {
return "laptop"
}
// Guess by MAC prefix (OUI)
if len(mac) >= 8 {
macPrefix := strings.ToUpper(mac[:8])
switch macPrefix {
case "00:50:56", "00:0C:29", "00:05:69": // VMware
return "laptop"
case "08:00:27": // VirtualBox
return "laptop"
default:
return "mobile"
}
}
return "unknown"
}

View file

@ -0,0 +1,47 @@
package hotspot
import (
"fmt"
"os"
"os/exec"
"github.com/nemunaire/repeater/internal/models"
)
const (
AP_INTERFACE = "wlan1"
HOSTAPD_CONF = "/etc/hostapd/hostapd.conf"
)
// Configure updates the hotspot configuration
func Configure(config models.HotspotConfig) error {
hostapdConfig := fmt.Sprintf(`interface=%s
driver=nl80211
ssid=%s
hw_mode=g
channel=%d
wmm_enabled=0
macaddr_acl=0
auth_algs=1
ignore_broadcast_ssid=0
wpa=2
wpa_passphrase=%s
wpa_key_mgmt=WPA-PSK
wpa_pairwise=TKIP
rsn_pairwise=CCMP
`, AP_INTERFACE, config.SSID, config.Channel, config.Password)
return os.WriteFile(HOSTAPD_CONF, []byte(hostapdConfig), 0644)
}
// Start starts the hotspot
func Start() error {
cmd := exec.Command("systemctl", "start", "hostapd")
return cmd.Run()
}
// Stop stops the hotspot
func Stop() error {
cmd := exec.Command("systemctl", "stop", "hostapd")
return cmd.Run()
}

View file

@ -0,0 +1,94 @@
package logging
import (
"log"
"sync"
"time"
"github.com/gorilla/websocket"
"github.com/nemunaire/repeater/internal/models"
)
var (
logEntries []models.LogEntry
logMutex sync.RWMutex
websocketClients = make(map[*websocket.Conn]bool)
clientsMutex sync.RWMutex
)
// AddLog adds a new log entry
func AddLog(source, message string) {
logMutex.Lock()
entry := models.LogEntry{
Timestamp: time.Now(),
Source: source,
Message: message,
}
logEntries = append(logEntries, entry)
// Keep only the last 100 logs
if len(logEntries) > 100 {
logEntries = logEntries[len(logEntries)-100:]
}
logMutex.Unlock()
// Broadcast to WebSocket clients
broadcastToWebSockets(entry)
// Log to console
log.Printf("[%s] %s", source, message)
}
// GetLogs returns all log entries
func GetLogs() []models.LogEntry {
logMutex.RLock()
defer logMutex.RUnlock()
logs := make([]models.LogEntry, len(logEntries))
copy(logs, logEntries)
return logs
}
// ClearLogs clears all log entries
func ClearLogs() {
logMutex.Lock()
logEntries = []models.LogEntry{}
logMutex.Unlock()
AddLog("Système", "Logs effacés")
}
// RegisterWebSocketClient registers a new WebSocket client
func RegisterWebSocketClient(conn *websocket.Conn) {
clientsMutex.Lock()
websocketClients[conn] = true
clientsMutex.Unlock()
// Send existing logs to the new client
logMutex.RLock()
for _, entry := range logEntries {
conn.WriteJSON(entry)
}
logMutex.RUnlock()
}
// UnregisterWebSocketClient removes a WebSocket client
func UnregisterWebSocketClient(conn *websocket.Conn) {
clientsMutex.Lock()
delete(websocketClients, conn)
clientsMutex.Unlock()
}
// broadcastToWebSockets sends a log entry to all connected WebSocket clients
func broadcastToWebSockets(entry models.LogEntry) {
clientsMutex.RLock()
defer clientsMutex.RUnlock()
for client := range websocketClients {
err := client.WriteJSON(entry)
if err != nil {
client.Close()
delete(websocketClients, client)
}
}
}

58
internal/models/models.go Normal file
View file

@ -0,0 +1,58 @@
package models
import "time"
// WiFiNetwork represents a discovered WiFi network
type WiFiNetwork struct {
SSID string `json:"ssid"`
Signal int `json:"signal"`
Security string `json:"security"`
Channel int `json:"channel"`
BSSID string `json:"bssid"`
}
// ConnectedDevice represents a device connected to the hotspot
type ConnectedDevice struct {
Name string `json:"name"`
Type string `json:"type"`
MAC string `json:"mac"`
IP string `json:"ip"`
}
// HotspotConfig represents hotspot configuration
type HotspotConfig struct {
SSID string `json:"ssid"`
Password string `json:"password"`
Channel int `json:"channel"`
}
// SystemStatus represents overall system status
type SystemStatus struct {
Connected bool `json:"connected"`
ConnectedSSID string `json:"connectedSSID"`
HotspotEnabled bool `json:"hotspotEnabled"`
ConnectedCount int `json:"connectedCount"`
DataUsage float64 `json:"dataUsage"`
Uptime int64 `json:"uptime"`
ConnectedDevices []ConnectedDevice `json:"connectedDevices"`
}
// WiFiConnectRequest represents a request to connect to WiFi
type WiFiConnectRequest struct {
SSID string `json:"ssid" binding:"required"`
Password string `json:"password"`
}
// LogEntry represents a system log entry
type LogEntry struct {
Timestamp time.Time `json:"timestamp"`
Source string `json:"source"`
Message string `json:"message"`
}
// DHCPLease represents a DHCP lease entry
type DHCPLease struct {
IP string
MAC string
Hostname string
}

273
internal/wifi/wifi.go Normal file
View file

@ -0,0 +1,273 @@
package wifi
import (
"fmt"
"os/exec"
"sort"
"strings"
"time"
"github.com/godbus/dbus/v5"
"github.com/nemunaire/repeater/internal/models"
)
const (
WLAN_INTERFACE = "wlan0"
WPA_CONF = "/etc/wpa_supplicant/wpa_supplicant.conf"
// D-Bus constants for wpa_supplicant
WPA_SUPPLICANT_SERVICE = "fi.w1.wpa_supplicant1"
WPA_SUPPLICANT_PATH = "/fi/w1/wpa_supplicant1"
WPA_SUPPLICANT_IFACE = "fi.w1.wpa_supplicant1"
WPA_INTERFACE_IFACE = "fi.w1.wpa_supplicant1.Interface"
WPA_BSS_IFACE = "fi.w1.wpa_supplicant1.BSS"
WPA_NETWORK_IFACE = "fi.w1.wpa_supplicant1.Network"
)
var (
dbusConn *dbus.Conn
wpaSupplicant dbus.BusObject
)
// Initialize initializes the WiFi service with D-Bus connection
func Initialize() error {
var err error
dbusConn, err = dbus.SystemBus()
if err != nil {
return fmt.Errorf("failed to connect to D-Bus: %v", err)
}
wpaSupplicant = dbusConn.Object(WPA_SUPPLICANT_SERVICE, dbus.ObjectPath(WPA_SUPPLICANT_PATH))
return nil
}
// Close closes the D-Bus connection
func Close() {
if dbusConn != nil {
dbusConn.Close()
}
}
// ScanNetworks scans for available WiFi networks
func ScanNetworks() ([]models.WiFiNetwork, error) {
interfacePath, err := getWiFiInterfacePath()
if err != nil {
return nil, fmt.Errorf("impossible d'obtenir l'interface WiFi: %v", err)
}
// Trigger a scan
wifiInterface := dbusConn.Object(WPA_SUPPLICANT_SERVICE, interfacePath)
call := wifiInterface.Call(WPA_INTERFACE_IFACE+".Scan", 0, map[string]dbus.Variant{"Type": dbus.MakeVariant("active")})
if call.Err != nil {
return nil, fmt.Errorf("erreur lors du scan: %v", call.Err)
}
// Wait for scan to complete
time.Sleep(2 * time.Second)
// Retrieve BSS list
bssePaths, err := wifiInterface.GetProperty(WPA_INTERFACE_IFACE + ".BSSs")
if err != nil {
return nil, fmt.Errorf("erreur lors de la récupération des BSS: %v", err)
}
var networks []models.WiFiNetwork
seenSSIDs := make(map[string]bool)
for _, bssPath := range bssePaths.Value().([]dbus.ObjectPath) {
bss := dbusConn.Object(WPA_SUPPLICANT_SERVICE, bssPath)
// Get BSS properties
var props map[string]dbus.Variant
err = bss.Call("org.freedesktop.DBus.Properties.GetAll", 0, WPA_BSS_IFACE).Store(&props)
if err != nil {
continue
}
network := models.WiFiNetwork{}
// Extract SSID
if ssidBytes, ok := props["SSID"].Value().([]byte); ok {
network.SSID = string(ssidBytes)
}
// Skip duplicates and empty SSIDs
if network.SSID == "" || seenSSIDs[network.SSID] {
continue
}
seenSSIDs[network.SSID] = true
// Extract BSSID
if bssidBytes, ok := props["BSSID"].Value().([]byte); ok {
network.BSSID = fmt.Sprintf("%02x:%02x:%02x:%02x:%02x:%02x",
bssidBytes[0], bssidBytes[1], bssidBytes[2], bssidBytes[3], bssidBytes[4], bssidBytes[5])
}
// Extract signal strength
if signal, ok := props["Signal"].Value().(int16); ok {
network.Signal = signalToStrength(int(signal))
}
// Extract frequency and calculate channel
if frequency, ok := props["Frequency"].Value().(uint16); ok {
network.Channel = frequencyToChannel(int(frequency))
}
// Determine security
if privacyVal, ok := props["Privacy"].Value().(bool); ok && privacyVal {
if wpaProps, ok := props["WPA"].Value().(map[string]dbus.Variant); ok && len(wpaProps) > 0 {
network.Security = "WPA"
} else if rsnProps, ok := props["RSN"].Value().(map[string]dbus.Variant); ok && len(rsnProps) > 0 {
network.Security = "WPA2"
} else {
network.Security = "WEP"
}
} else {
network.Security = "Open"
}
networks = append(networks, network)
}
// Sort by signal strength
sort.Slice(networks, func(i, j int) bool {
return networks[i].Signal > networks[j].Signal
})
return networks, nil
}
// Connect connects to a WiFi network using D-Bus
func Connect(ssid, password string) error {
interfacePath, err := getWiFiInterfacePath()
if err != nil {
return fmt.Errorf("impossible d'obtenir l'interface WiFi: %v", err)
}
wifiInterface := dbusConn.Object(WPA_SUPPLICANT_SERVICE, interfacePath)
// Create a new network
networkConfig := map[string]dbus.Variant{
"ssid": dbus.MakeVariant(ssid),
}
if password != "" {
networkConfig["psk"] = dbus.MakeVariant(password)
}
var networkPath dbus.ObjectPath
err = wifiInterface.Call(WPA_INTERFACE_IFACE+".AddNetwork", 0, networkConfig).Store(&networkPath)
if err != nil {
return fmt.Errorf("erreur lors de l'ajout du réseau: %v", err)
}
// Select the network
err = wifiInterface.Call(WPA_INTERFACE_IFACE+".SelectNetwork", 0, networkPath).Err
if err != nil {
return fmt.Errorf("erreur lors de la sélection du réseau: %v", err)
}
// Wait for connection
for i := 0; i < 20; i++ {
time.Sleep(500 * time.Millisecond)
if IsConnected() {
return nil
}
}
return fmt.Errorf("timeout lors de la connexion")
}
// Disconnect disconnects from the current WiFi network
func Disconnect() error {
interfacePath, err := getWiFiInterfacePath()
if err != nil {
return fmt.Errorf("impossible d'obtenir l'interface WiFi: %v", err)
}
wifiInterface := dbusConn.Object(WPA_SUPPLICANT_SERVICE, interfacePath)
// Disconnect
err = wifiInterface.Call(WPA_INTERFACE_IFACE+".Disconnect", 0).Err
if err != nil {
return fmt.Errorf("erreur lors de la déconnexion: %v", err)
}
// Remove all networks
var networks []dbus.ObjectPath
err = wifiInterface.Call(WPA_INTERFACE_IFACE+".Get", 0, WPA_INTERFACE_IFACE, "Networks").Store(&networks)
if err == nil {
for _, networkPath := range networks {
wifiInterface.Call(WPA_INTERFACE_IFACE+".RemoveNetwork", 0, networkPath)
}
}
return nil
}
// IsConnected checks if WiFi is connected using D-Bus
func IsConnected() bool {
interfacePath, err := getWiFiInterfacePath()
if err != nil {
return false
}
wifiInterface := dbusConn.Object(WPA_SUPPLICANT_SERVICE, interfacePath)
var state string
err = wifiInterface.Call(WPA_INTERFACE_IFACE+".Get", 0, WPA_INTERFACE_IFACE, "State").Store(&state)
if err != nil {
return false
}
return state == "completed"
}
// IsConnectedLegacy checks if WiFi is connected using iwconfig (fallback)
func IsConnectedLegacy() bool {
cmd := exec.Command("iwconfig", WLAN_INTERFACE)
output, err := cmd.Output()
if err != nil {
return false
}
return strings.Contains(string(output), "Access Point:")
}
// getWiFiInterfacePath retrieves the D-Bus path for the WiFi interface
func getWiFiInterfacePath() (dbus.ObjectPath, error) {
var interfacePath dbus.ObjectPath
err := wpaSupplicant.Call(WPA_SUPPLICANT_IFACE+".GetInterface", 0, WLAN_INTERFACE).Store(&interfacePath)
if err != nil {
return "", fmt.Errorf("erreur lors de la récupération des interfaces: %v", err)
}
return interfacePath, nil
}
// frequencyToChannel converts WiFi frequency to channel number
func frequencyToChannel(frequency int) int {
if frequency >= 2412 && frequency <= 2484 {
if frequency == 2484 {
return 14
}
return (frequency-2412)/5 + 1
} else if frequency >= 5170 && frequency <= 5825 {
return (frequency - 5000) / 5
}
return 0
}
// signalToStrength converts signal level (dBm) to strength (1-5)
func signalToStrength(level int) int {
if level >= -30 {
return 5
} else if level >= -50 {
return 4
} else if level >= -60 {
return 3
} else if level >= -70 {
return 2
} else {
return 1
}
}