nd300 3.3.0

Cross-platform network diagnostic tool
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144

use super::cmd::{run_cmd, TIMEOUT_QUICK};

/// Capture the currently-connected Wi-Fi SSID before any disconnect operations.
pub async fn capture_current_ssid() -> Option<String> {
    #[cfg(windows)]
    {
        let mut cmd = tokio::process::Command::new("netsh");
        cmd.args(["wlan", "show", "interfaces"]);
        if let Ok(output) = run_cmd(cmd, TIMEOUT_QUICK).await {
            let text = String::from_utf8_lossy(&output.stdout);
            for line in text.lines() {
                let trimmed = line.trim();
                // Match "SSID" but not "BSSID"
                if let Some(rest) = trimmed.strip_prefix("SSID") {
                    if !rest.starts_with(' ') {
                        // This is "SSID  : value" not "BSSID : value"
                        // but the strip_prefix already consumed "SSID"
                    }
                    // Handle "SSID                   : MyNetwork"
                    if let Some(value) = rest.split(':').nth(1) {
                        let ssid = value.trim().to_string();
                        if !ssid.is_empty() {
                            return Some(ssid);
                        }
                    }
                }
            }
        }
        None
    }

    #[cfg(target_os = "macos")]
    {
        // Try airport -I
        let airport_path = "/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport";
        let mut cmd = tokio::process::Command::new(airport_path);
        cmd.arg("-I");
        if let Ok(output) = run_cmd(cmd, TIMEOUT_QUICK).await {
            let text = String::from_utf8_lossy(&output.stdout);
            for line in text.lines() {
                let trimmed = line.trim();
                if let Some(rest) = trimmed.strip_prefix("SSID:") {
                    let ssid = rest.trim().to_string();
                    if !ssid.is_empty() {
                        return Some(ssid);
                    }
                }
            }
        }
        // Fallback: networksetup
        let mut cmd2 = tokio::process::Command::new("networksetup");
        cmd2.args(["-getairportnetwork", "en0"]);
        if let Ok(output) = run_cmd(cmd2, TIMEOUT_QUICK).await {
            let text = String::from_utf8_lossy(&output.stdout);
            // "Current Wi-Fi Network: MyNetwork"
            if let Some(rest) = text.strip_prefix("Current Wi-Fi Network: ") {
                let ssid = rest.trim().to_string();
                if !ssid.is_empty() {
                    return Some(ssid);
                }
            }
        }
        None
    }

    #[cfg(target_os = "linux")]
    {
        let mut cmd = tokio::process::Command::new("iwgetid");
        cmd.arg("-r");
        if let Ok(output) = run_cmd(cmd, TIMEOUT_QUICK).await {
            if output.status.success() {
                let ssid = String::from_utf8_lossy(&output.stdout).trim().to_string();
                if !ssid.is_empty() {
                    return Some(ssid);
                }
            }
        }
        None
    }
}

/// Scan for available Wi-Fi networks (for reconnection after Stage 3).
pub async fn scan_wifi_networks() -> Vec<String> {
    let mut networks = Vec::new();

    #[cfg(windows)]
    {
        let mut cmd = tokio::process::Command::new("netsh");
        cmd.args(["wlan", "show", "networks"]);
        if let Ok(output) = run_cmd(cmd, TIMEOUT_QUICK).await {
            let text = String::from_utf8_lossy(&output.stdout);
            for line in text.lines() {
                let trimmed = line.trim();
                if let Some(rest) = trimmed.strip_prefix("SSID") {
                    if let Some(value) = rest.split(':').nth(1) {
                        let ssid = value.trim().to_string();
                        if !ssid.is_empty() && !networks.contains(&ssid) {
                            networks.push(ssid);
                        }
                    }
                }
            }
        }
    }

    #[cfg(target_os = "macos")]
    {
        let airport_path = "/System/Library/PrivateFrameworks/Apple80211.framework/Versions/Current/Resources/airport";
        let mut cmd = tokio::process::Command::new(airport_path);
        cmd.args(["-s"]);
        if let Ok(output) = run_cmd(cmd, TIMEOUT_QUICK).await {
            let text = String::from_utf8_lossy(&output.stdout);
            for line in text.lines().skip(1) {
                // First column is SSID (right-padded to ~33 chars)
                let ssid = line.get(..33).unwrap_or("").trim().to_string();
                if !ssid.is_empty() && !networks.contains(&ssid) {
                    networks.push(ssid);
                }
            }
        }
    }

    #[cfg(target_os = "linux")]
    {
        // Try nmcli
        let mut rescan_cmd = tokio::process::Command::new("nmcli");
        rescan_cmd.args(["device", "wifi", "rescan"]);
        let _ = run_cmd(rescan_cmd, TIMEOUT_QUICK).await;
        tokio::time::sleep(std::time::Duration::from_secs(2)).await;
        let mut list_cmd = tokio::process::Command::new("nmcli");
        list_cmd.args(["-t", "-f", "SSID", "device", "wifi", "list"]);
        if let Ok(output) = run_cmd(list_cmd, TIMEOUT_QUICK).await {
            let text = String::from_utf8_lossy(&output.stdout);
            for line in text.lines() {
                let ssid = line.trim().to_string();
                if !ssid.is_empty() && !networks.contains(&ssid) {
                    networks.push(ssid);
                }
            }
        }
    }

    networks
}