AthonetTools/templates/pages/vpn_switcher.html

{% extends "layout.html" %}
{% set active_page = 'vpn_switcher' %}
{% block title %}VPN Switcher - {{ super() }}{% endblock %}

{% block extra_styles %}
<style>
    .config-output {
        background-color: #343a40;
        border-radius: .25rem;
        padding: 1rem;
        font-size: 1.1em;
        white-space: pre-wrap;
        font-family: 'Courier New', Courier, monospace;
    }
</style>
{% endblock %}

{% block content %}
    <div class="d-flex justify-content-between align-items-center mb-4">
        <h2 id="page-title" class="mb-0">VPN Switcher</h2>
    </div>
    <hr>
    <div id="switcher-view">
        <p>Enter a host IP to view and change its current VPN endpoint and system details.</p>
        <div class="row align-items-end g-3">
            <div class="col-md-6">
                <label for="host-ip-input" class="form-label">Host IP Address</label>
                <input type="text" class="form-control" id="host-ip-input" placeholder="IPv4 Addresses only">
            </div>
            <div class="col-auto">
                <button class="btn btn-primary" id="getInfoBtn">Get Info</button>
            </div>
        </div>
    </div>
    <div class="mt-4">
        <h4>Result</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>
    </div>
{% endblock %}

{% block extra_scripts %}
<script defer>
    const hostIpInput = document.getElementById('host-ip-input');
    const getInfoBtn = document.getElementById('getInfoBtn');
    
    async function getInfo() {
        const hostIp = hostIpInput.value;
        if (!hostIp) {
            alert('Please enter a host IP address.');
            return;
        }
        
        history.pushState({}, '', `/vpn-switcher?ip=${hostIp}`);
        
        const result = await apiCall('/api/vpn/get-config', { host_ip: hostIp });
        
        if (result) {
            const details = result.details;
            const endpointInfo = result.vpn_endpoint;
            const isUS = endpointInfo.region === 'US';
            const isEU = endpointInfo.region === 'EU';

            const detailHtml = `
                <div class="card mb-4">
                    <div class="card-header">
                        <strong>Current VPN Endpoint</strong>
                    </div>
                    <div class="card-body">
                        <p>Connected to: <strong>${endpointInfo.region} VPN</strong> (${endpointInfo.ip})</p>
                        <pre class="config-output"><code>${result.vpn_config}</code></pre>
                        <hr>
                        <p>Select a new endpoint:</p>
                        <button class="btn btn-primary me-2 switch-btn" data-region="US" ${isUS ? 'disabled' : ''}>Switch to US-VPN</button>
                        <button class="btn btn-primary switch-btn" data-region="EU" ${isEU ? 'disabled' : ''}>Switch to EU-VPN</button>
                    </div>
                </div>
                <hr>
                <div class="row g-4">
                    <div class="col-md-6">
                        <h5>System Information</h5>
                        <dl class="row">
                            <dt class="col-sm-5">Hostname</dt><dd class="col-sm-7">${details.system.hostname}</dd>
                            <dt class="col-sm-5">Product</dt><dd class="col-sm-7">${details.system.product_name}</dd>
                            <dt class="col-sm-5">Version</dt><dd class="col-sm-7">${details.system.version}</dd>
                        </dl>
                    </div>
                    <div class="col-md-6">
                        <h5>Site Information</h5>
                        <dl class="row">
                           <dt class="col-sm-4">Node Name</dt><dd class="col-sm-8">${details.site.current_node.name}</dd>
                           <dt class="col-sm-4">API Address</dt><dd class="col-sm-8">${details.site.current_node.api_address}</dd>
                        </dl>
                    </div>
                </div>
            `;
            resultsOutput.innerHTML = detailHtml;
        }
    }

    getInfoBtn.addEventListener('click', getInfo);
    
    resultsOutput.addEventListener('click', async (event) => {
        const switchButton = event.target.closest('.switch-btn');
        if (switchButton) {
            const hostIp = hostIpInput.value;
            const region = switchButton.dataset.region;
            
            switchButton.disabled = true;
            switchButton.innerHTML = `<span class="spinner-border spinner-border-sm"></span> Switching...`;

            const result = await apiCall('/api/vpn/set-endpoint', { host_ip: hostIp, region: region }, false);

            if (result) {
                alert(result.message);
                getInfo(); // Refresh the info after a successful switch
            } else {
                getInfo(); // Also refresh on failure to restore the button state
            }
        }
    });

    document.addEventListener('DOMContentLoaded', () => {
        const ipFromUrl = '{{ ip_from_url|default("", True) }}';
        if (ipFromUrl) {
            hostIpInput.value = ipFromUrl;
            getInfoBtn.click();
        }
    });
</script>
{% endblock %}