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Erkennung der Netzwerk-Profile hinzugefügt

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This commit is contained in:
jbergner
2025-10-30 21:21:04 +01:00
parent 25e5a6adc1
commit 8e4325a1f8
1 changed files with 99 additions and 8 deletions
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107
main.go
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@@ -10,6 +10,7 @@ import (
"net"
"net/http"
"os"
"os/exec"
"os/user"
"runtime"
"sort"
@@ -31,6 +32,7 @@ type NetInterface struct {
MAC string `json:"mac"`
Addresses []string `json:"addresses"`
IsLoopback bool `json:"is_loopback"`
Profile string `json:"profile"`
}
type DiskInfo struct {
@@ -206,6 +208,10 @@ func getInterfaces() []NetInterface {
if err != nil {
return nil
}
// Profile holen (best effort)
profilesByIndex, _ := getWinNetProfiles()
var out []NetInterface
for _, ifc := range ifaces {
if (ifc.Flags & net.FlagUp) == 0 {
@@ -222,10 +228,7 @@ func getInterfaces() []NetInterface {
case *net.IPAddr:
ip = v.IP
}
if ip == nil {
continue
}
if ip.IsLoopback() {
if ip == nil || ip.IsLoopback() {
continue
}
ips = append(ips, ip.String())
@@ -233,11 +236,15 @@ func getInterfaces() []NetInterface {
if isLoop {
continue
}
profile := profilesByIndex[ifc.Index] // 👈 jetzt sicher über Index
out = append(out, NetInterface{
Name: ifc.Name,
MAC: ifc.HardwareAddr.String(),
Addresses: ips,
IsLoopback: isLoop,
Profile: profile,
})
}
return out
@@ -358,25 +365,28 @@ var page = template.Must(template.New("index").Parse(`<!doctype html>
h1{font-size:22px;margin:0 0 16px 0}
.grid{display:flex;flex-direction:column;gap:12px}
.card{width:100%}
.k{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.k{font-size:16px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.v{font-weight:600}
.row{display:flex;justify-content:space-between;gap:8px;align-items:center;margin:6px 0}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}
.pill{display:inline-block;background:#0b2547;color:#b8d4ff;border-radius:999px;padding:2px 8px;margin:2px 6px 0 0;font-size:12px}
.stereo{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;color: #ffd500ff}
.pill{display:inline-block;background: #0b2547;color: #00ff2aff;border-radius:999px;padding:2px 8px;margin:2px 6px 0 0;font-size:14px}
.pill2{display:inline-block;background: #ffe100ff;color: #282828ff;border-radius:999px;padding:2px 8px;margin:2px 6px 0 0;font-size:14px}
.bar{height:10px;background:#091428;border-radius:999px;overflow:hidden}
.fill{height:100%;background:var(--accent);width:0%}
footer{margin-top:18px;color:var(--muted);font-size:12px}
.disks table{width:100%;border-collapse:collapse}
.disks th,.disks td{padding:8px;border-bottom:1px solid #1b2a4a;text-align:left;font-size:14px}
</style>
</head>
<body>
<h1>Windows Systeminfo</h1>
<h2><div class="v mono" id="hostname2"></div></h2>
<h2><div class="v stereo" id="hostname2"></div></h2>
<div class="grid">
<div class="card">
<div class="k">Host</div>
<div class="row"><div>Hostname</div><div class="v mono" id="hostname"></div></div>
<div class="row"><div>Hostname</div><div class="v stereo" id="hostname"></div></div>
<div class="row"><div>User</div><div class="v mono" id="username"></div></div>
<div class="row"><div>Uptime</div><div class="v" id="uptime"></div></div>
<div class="row"><div>Boot</div><div class="v" id="boottime"></div></div>
@@ -482,7 +492,14 @@ async function load(){
(j.interfaces||[]).forEach(n=>{
const div = document.createElement('div');
div.innerHTML = '<div class="row"><div>'+n.name+'</div><div class="mono">'+(n.mac||'-')+'</div></div>';
if (n.profile) {
const p = document.createElement('span');
p.className = 'pill2';
p.textContent = n.profile;
div.appendChild(p);
}
(n.addresses||[]).forEach(ip=>{ const span=document.createElement('span'); span.className='pill mono'; span.textContent=ip; div.appendChild(span); });
wrap.appendChild(div);
});
@@ -660,3 +677,77 @@ func main() {
log.Fatal(err)
}
}
type psConnProfile struct {
Name string `json:"Name"`
InterfaceAlias string `json:"InterfaceAlias"`
InterfaceIndex int `json:"InterfaceIndex"`
NetworkCategory string `json:"NetworkCategory"` // "Public", "Private", "DomainAuthenticated"
}
func getWinNetProfiles() (map[int]string, error) {
cmd := exec.Command(
"powershell",
"-NoProfile",
"-NonInteractive",
"-Command",
`Get-NetConnectionProfile | Select-Object InterfaceAlias,InterfaceIndex,NetworkCategory | ConvertTo-Json -Depth 3`,
)
out, err := cmd.Output()
if err != nil {
log.Printf("getWinNetProfiles: powershell error: %v", err)
return nil, err
}
if len(out) == 0 {
return map[int]string{}, nil
}
// Wir wissen nicht, ob PS ein Objekt oder ein Array zurückgibt → erst Array versuchen
type psConnProfile struct {
InterfaceAlias string `json:"InterfaceAlias"`
InterfaceIndex int `json:"InterfaceIndex"`
NetworkCategory interface{} `json:"NetworkCategory"`
}
normalizeCat := func(v interface{}) string {
switch vv := v.(type) {
case string:
// "Public", "Private", "DomainAuthenticated"
return vv
case float64:
switch int(vv) {
case 0:
return "Public"
case 1:
return "Private"
case 2:
return "DomainAuthenticated"
default:
return "Unknown"
}
default:
return ""
}
}
// 1) Array probieren
var arr []psConnProfile
if err := json.Unmarshal(out, &arr); err == nil {
res := make(map[int]string, len(arr))
for _, p := range arr {
res[p.InterfaceIndex] = normalizeCat(p.NetworkCategory)
}
return res, nil
}
// 2) Einzelnes Objekt probieren
var single psConnProfile
if err := json.Unmarshal(out, &single); err != nil {
log.Printf("getWinNetProfiles: cannot unmarshal: %v -- out: %s", err, string(out))
return nil, err
}
res := make(map[int]string, 1)
res[single.InterfaceIndex] = normalizeCat(single.NetworkCategory)
return res, nil
}