AthonetTools/templates/pages/vpn_status.html

{% extends "layout.html" %}
{% set active_page = 'vpn_status' %}
{% block title %}m2000 Status - {{ super() }}{% endblock %}

{% block content %}
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h2 id="page-title" class="mb-0">m2000 Status</h2>
    </div>
    <div class="row align-items-end">
        <div class="col-md-4" id="dashboard-select-wrapper">
            <label for="dashboard-select" class="form-label">HPE P5G Dashboard</label>
            <select class="form-select" id="dashboard-select" {% if not dashboard_names %}disabled{% endif %}>
                {% if dashboard_names %}
                    {% for name in dashboard_names %}
                        <option value="{{ name }}" {% if loop.first %}selected{% endif %}>{{ name }}</option>
                    {% endfor %}
                {% else %}
                    <option value="">No dashboards configured</option>
                {% endif %}
            </select>
        </div>
    </div>
    <hr>
    <div id="vpn-view">
        <p>List the status of all network links from the selected dashboard. From the results table, you can restart the OpenVPN service on a specific device.</p>
        <p>Note that after a VPN connection is restarted it will take some time for the connection to re-establish. Click List m2000 status to refresh the list.</p>
        <button class="btn btn-primary" id="listVpnsBtn">List m2000 Status</button>
    </div>
    <div class="mt-4">
        <h4>Results</h4>
        <div id="spinner" class="d-none spinner-border text-primary" role="status"><span class="visually-hidden">Loading...</span></div>
        <div id="results-output" class="p-3"></div>
        <!-- Serial and IPv6 subnet input on the same line, styled -->
        <div class="mt-3">
            <label class="form-label">Restart VPN by Serial & IPv6 Subnet</label>
            <div class="input-group mb-2">
                <input type="text" id="serial-input" class="form-control" placeholder="Serial Number"
                    style="background:#000;color:#fff;font-size:1.2em;border:2px solid #fff;width:10vw;">
                <input type="text" id="ipv6-subnet-input" class="form-control ms-2" placeholder="IPv6 prefix"
                    style="background:#000;color:#fff;font-size:1.2em;border:2px solid #fff;width:10vw;">
                <button class="btn btn-danger ms-2" id="restart-ipv6-btn" type="button">Restart VPN</button>
            </div>
            <div style="margin-top: 1.5em;"></div>
            <div id="serial-password-result" class="mt-2"></div>
        </div>
    </div>
    <style>
        #serial-input::placeholder,
        #ipv6-subnet-input::placeholder {
            color: #6b7280 !important; /* Tailwind slate-500 */
            opacity: 1;
            font-weight: normal !important;
        }
    </style>
{% endblock %}

{% block extra_scripts %}
<script defer>
    document.getElementById('listVpnsBtn').addEventListener('click', async () => {
        const dashboard = document.getElementById('dashboard-select').value;
        const devices = await apiCall('/api/m2000/list', { dashboard });
        if (devices) {
            let tableHtml = `<table class="table table-dark table-hover table-sm align-middle table-compact">
                <thead><tr><th>Serial</th><th>Name</th><th>Subnet</th><th>Status</th><th class="text-center">Action</th></tr></thead>
                <tbody>`;
            devices.forEach(d => {
                const statusClass = getStatusClass(d.status);
                let actionHtml = '';
                if (d.status === 'DEPLOYED') {
                    actionHtml = `<a href="#" class="badge bg-danger text-decoration-none restart-btn" data-serial="${d.serial}" data-subnet="${d.subnet}" data-bs-toggle="tooltip" title="Restart VPN"><i class="bi bi-arrow-clockwise"></i> Restart</a>`;
                }
                tableHtml += `<tr><td>${d.serial}</td><td>${d.name}</td><td>${d.subnet}</td><td><span class="badge ${statusClass}">${d.status}</span></td><td><div class="d-flex justify-content-center">${actionHtml}</div></td></tr>`;
            });
            tableHtml += '</tbody></table>';
            resultsOutput.innerHTML = tableHtml;
            initializeTooltips();
        }
    });

    resultsOutput.addEventListener('click', async (event) => {
        const actionLink = event.target.closest('.restart-btn');
        if (actionLink) {
            event.preventDefault();
            const serial = actionLink.dataset.serial;
            const subnet = actionLink.dataset.subnet;
            const dashboard = document.getElementById('dashboard-select').value;

            actionLink.disabled = true;
            actionLink.innerHTML = `<span class="spinner-border spinner-border-sm"></span> Sending...`;

            const result = await apiCall('/api/m2000/restart', { dashboard, serial, subnet }, false);

            if (result) {
                alert(result.message);
            }

            actionLink.disabled = false;
            actionLink.innerHTML = `<i class="bi bi-arrow-clockwise"></i> Restart`;
        }
    });

    // Helper to safely call API and handle non-JSON errors
    async function apiCall(url, data, showAlert = true) {
        try {
            const res = await fetch(url, {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify(data)
            });
            const text = await res.text();
            try {
                return JSON.parse(text);
            } catch (e) {
                if (showAlert) {
                    alert("Error: Server returned invalid response. Check server logs.");
                }
                return null;
            }
        } catch (err) {
            if (showAlert) {
                alert("Error: Could not reach server.");
            }
            return null;
        }
    }

    document.getElementById('restart-ipv6-btn').addEventListener('click', async () => {
        const serial = document.getElementById('serial-input').value.trim();
        const subnet = document.getElementById('ipv6-subnet-input').value.trim();
        const dashboard = document.getElementById('dashboard-select').value;
        const btn = document.getElementById('restart-ipv6-btn');
        const resultDiv = document.getElementById('serial-password-result');

        // Validate input
        if (!serial) {
            alert('Please enter a Serial.');
            return;
        }
        if (!subnet || !subnet.match(/^fd[0-9a-fA-F:]+\/\d+$/)) {
            alert('Please enter a valid IPv6 subnet (e.g. fd14:6666::45:0/112).');
            return;
        }

        btn.disabled = true;
        btn.innerHTML = `<span class="spinner-border spinner-border-sm"></span> Sending...`;
        resultDiv.innerHTML = '';

        // Lookup password first
        const pwResult = await apiCall('/api/m2000/lookup_password', { dashboard, serial }, false);
        if (pwResult && pwResult.password) {
            resultDiv.innerHTML = `<strong>Password:</strong> <code>${pwResult.password}</code>`;
        } else if (pwResult && pwResult.error) {
            resultDiv.innerHTML = `<span class="text-danger">Password not found.</span>`;
        } else {
            // Do not show anything if the API failed silently
            resultDiv.innerHTML = '';
        }

        // Restart VPN
        const result = await apiCall('/api/m2000/restart', { dashboard, serial, subnet }, false);
        if (result && result.message) {
            alert(result.message);
        } else if (!result) {
            alert("Error: Could not restart VPN. Check server logs.");
        }

        btn.disabled = false;
        btn.innerHTML = 'Restart VPN';
    });
</script>
{% endblock %}