mirror of
https://github.com/henrygd/beszel.git
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24792aa24f
- Info.WiFi uses json "wf" with omitempty so systems without Wi-Fi no longer store/broadcast "wifi":null - move osascript exec into wifi_darwin.go; drop unused commandRunner - share strongest-connection logic between table cell and sorting - trim agent/wifi README
50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
//go:build darwin
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package wifi
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import (
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"context"
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"encoding/json"
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"os"
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"os/exec"
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"time"
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"github.com/henrygd/beszel/internal/entities/system"
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)
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// JXA exposes the system CoreWLAN framework without cgo, private airport tools,
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// sudo, or scanning nearby networks. SSID can be redacted by macOS privacy rules.
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const coreWLANScript = `ObjC.import('CoreWLAN');
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var result = {};
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var interfaces = $.CWWiFiClient.sharedWiFiClient.interfaces;
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if (interfaces) {
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for (var i = 0; i < interfaces.count; i++) {
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var iface = interfaces.objectAtIndex(i);
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if (!iface.powerOn || Number(iface.interfaceMode) !== 1) continue;
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var name = ObjC.unwrap(iface.interfaceName);
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if (!name) continue;
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var reading = {};
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var ssid = ObjC.unwrap(iface.ssid);
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if (ssid) reading.s = ssid;
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var signal = Number(iface.rssiValue);
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if (signal >= -150 && signal < 0) reading.r = signal;
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result[name] = reading;
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}
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}
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JSON.stringify(result);`
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func collect(ctx context.Context) map[string]system.WiFi {
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cmd := exec.CommandContext(ctx, "/usr/bin/osascript", "-l", "JavaScript", "-e", coreWLANScript)
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cmd.Env = append(os.Environ(), "LC_ALL=C", "LANG=C")
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cmd.WaitDelay = 100 * time.Millisecond
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output, err := cmd.Output()
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if err != nil {
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return nil
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}
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var result map[string]system.WiFi
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if json.Unmarshal(output, &result) != nil {
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return nil
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}
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return result
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}
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