ssh-parameter-manager/ssh_web_interface_backup.html at main · bjwie/ssh-parameter-manager · GitHub

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<!DOCTYPE html>
<html lang="de">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>SSH Parameter Manager - Symfony Parameters.yml</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
        }

        .container {
            max-width: 1600px;
            margin: 0 auto;
            background: white;
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            overflow: hidden;
        }

        .header {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
            color: white;
            padding: 30px;
            text-align: center;
        }

        .header h1 {
            font-size: 2.5em;
            margin-bottom: 10px;
        }

        .header p {
            opacity: 0.9;
            font-size: 1.1em;
        }

        .main-content {
            padding: 30px;
        }

        .status-bar {
            background: #f8f9fa;
            border: 2px solid #dee2e6;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .status-info {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }

        .status-item {
            text-align: center;
        }

        .status-value {
            font-size: 1.5em;
            font-weight: bold;
            color: #2c3e50;
        }

        .status-label {
            font-size: 0.9em;
            color: #6c757d;
        }

        .refresh-btn {
            background: #17a2b8;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: 600;
        }

        .customers-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .customers-panel {
            background: #f8f9fa;
            border: 2px solid #dee2e6;
            border-radius: 10px;
            padding: 20px;
        }

        .customers-panel h3 {
            margin-bottom: 15px;
            color: #2c3e50;
        }

        .customer-list {
            max-height: 400px;
            overflow-y: auto;
        }

        .customer-item {
            background: white;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }

        .customer-item:hover {
            border-color: #3498db;
            box-shadow: 0 2px 10px rgba(52, 152, 219, 0.2);
        }

        .customer-item.selected {
            border-color: #27ae60;
            background: #f0f8f0;
        }

        .customer-item.loading {
            opacity: 0.6;
            pointer-events: none;
        }

        .customer-name {
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 5px;
        }

        .customer-details {
            font-size: 12px;
            color: #7f8c8d;
        }

        .customer-status {
            position: absolute;
            top: 10px;
            right: 10px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #95a5a6;
        }

        .customer-status.connected {
            background: #27ae60;
        }

        .customer-status.error {
            background: #e74c3c;
        }

        .parameter-editor {
            background: white;
            border: 2px solid #dee2e6;
            border-radius: 10px;
            padding: 20px;
        }

        .parameter-form {
            display: grid;
            gap: 15px;
        }

        .form-group {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 10px;
            align-items: center;
        }

        .form-group label {
            font-weight: 600;
            color: #2c3e50;
        }

        .form-group input, .form-group select {
            padding: 10px;
            border: 2px solid #ddd;
            border-radius: 5px;
            font-size: 14px;
        }

        .form-group input:focus, .form-group select:focus {
            outline: none;
            border-color: #3498db;
        }

        .btn {
            background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
            margin-right: 10px;
            margin-bottom: 10px;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(52, 152, 219, 0.4);
        }

        .btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .btn-success {
            background: linear-gradient(135deg, #27ae60 0%, #229954 100%);
        }

        .btn-success:hover {
            box-shadow: 0 5px 15px rgba(39, 174, 96, 0.4);
        }

        .btn-warning {
            background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
        }

        .btn-warning:hover {
            box-shadow: 0 5px 15px rgba(243, 156, 18, 0.4);
        }

        .btn-danger {
            background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
        }

        .btn-danger:hover {
            box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
        }

        .btn-small {
            padding: 8px 15px;
            font-size: 14px;
        }

        .bulk-actions {
            background: #fff3cd;
            border: 2px solid #ffc107;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 30px;
        }

        .bulk-form {
            display: grid;
            grid-template-columns: 1fr 1fr 2fr auto;
            gap: 15px;
            align-items: end;
        }

        .bulk-form > div {
            display: flex;
            flex-direction: column;
        }

        .bulk-form label {
            font-weight: 600;
            margin-bottom: 5px;
            color: #2c3e50;
        }

        .bulk-form input, .bulk-form select {
            padding: 10px;
            border: 2px solid #ddd;
            border-radius: 5px;
        }

        .status-message {
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
            font-weight: 600;
            display: none;
        }

        .status-success {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }

        .status-error {
            background: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }

        .status-info {
            background: #d1ecf1;
            color: #0c5460;
            border: 1px solid #bee5eb;
        }

        .loading {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid #f3f3f3;
            border-top: 3px solid #3498db;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .selected-count {
            background: #17a2b8;
            color: white;
            padding: 5px 10px;
            border-radius: 15px;
            font-size: 12px;
            font-weight: 600;
        }

        @media (max-width: 1200px) {
            .customers-grid {
                grid-template-columns: 1fr;
            }

            .bulk-form {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .container {
                margin: 10px;
            }

            .main-content {
                padding: 20px;
            }

            .status-info {
                gap: 15px;
            }

            .form-group {
                grid-template-columns: 1fr;
            }
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>🔧 SSH Parameter Manager</h1>
            <p>Verwalten Sie Symfony Parameters.yml Dateien über SSH-Verbindungen</p>
        </div>

        <div class="main-content">
            <!-- Status Bar -->
            <div class="status-bar">
                <div class="status-info">
                    <div class="status-item">
                        <div class="status-value" id="total-customers">-</div>
                        <div class="status-label">Kunden</div>
                    </div>
                    <div class="status-item">
                        <div class="status-value" id="connected-servers">-</div>
                        <div class="status-label">Server verbunden</div>
                    </div>
                    <div class="status-item">
                        <div class="status-value" id="selected-customers">0</div>
                        <div class="status-label">Ausgewählt</div>
                    </div>
                </div>
                <button class="refresh-btn" onclick="loadSystemStatus()">🔄 Status aktualisieren</button>
            </div>

            <div id="status" class="status-message"></div>

            <!-- Bulk Actions -->
            <div class="bulk-actions">
                <h3>⚡ Bulk-Aktionen für ausgewählte Kunden</h3>
                <div class="bulk-form">
                    <div>
                        <label for="bulk-parameter">Parameter:</label>
                        <select id="bulk-parameter">
                            <option value="database_host">Database Host</option>
                            <option value="database_port">Database Port</option>
                            <option value="database_name">Database Name</option>
                            <option value="database_user">Database User</option>
                            <option value="database_password">Database Password</option>
                            <option value="mailer_transport">Mailer Transport</option>
                            <option value="mailer_host">Mailer Host</option>
                            <option value="mailer_user">Mailer User</option>
                            <option value="mailer_password">Mailer Password</option>
                            <option value="secret">Secret Key</option>
                            <option value="custom">Benutzerdefiniert...</option>
                        </select>
                    </div>
                    <div id="custom-parameter-div" style="display: none;">
                        <label for="custom-parameter">Parameter Name:</label>
                        <input type="text" id="custom-parameter" placeholder="parameter_name">
                    </div>
                    <div>
                        <label for="bulk-value">Neuer Wert:</label>
                        <input type="text" id="bulk-value" placeholder="Neuer Wert für alle ausgewählten Kunden">
                    </div>
                    <div>
                        <button class="btn btn-warning" onclick="executeBulkUpdate()" id="bulk-update-btn">
                            🔄 Bulk Update
                        </button>
                        <button class="btn btn-small" onclick="generateSecret()">🎲 Secret generieren</button>
                    </div>
                </div>
                <div style="margin-top: 15px;">
                    <button class="btn btn-small" onclick="selectAllCustomers()">✅ Alle auswählen</button>
                    <button class="btn btn-small" onclick="deselectAllCustomers()">❌ Alle abwählen</button>
                    <span id="selected-info" style="margin-left: 15px; font-weight: 600;"></span>
                </div>
            </div>

            <!-- Main Grid -->
            <div class="customers-grid">
                <!-- Customer List -->
                <div class="customers-panel">
                    <h3>👥 Kunden (<span id="customer-count">0</span>)</h3>
                    <div id="customer-list" class="customer-list">
                        <!-- Kunden werden hier geladen -->
                    </div>
                </div>

                <!-- Parameter Editor -->
                <div class="parameter-editor">
                    <h3 id="editor-title">📝 Parameter Editor</h3>
                    <p id="editor-subtitle">Wählen Sie einen Kunden aus, um Parameter zu bearbeiten</p>

                    <div id="parameter-form" class="parameter-form" style="display: none;">
                        <!-- Parameter-Formular wird hier geladen -->
                    </div>

                    <div id="editor-actions" style="margin-top: 20px; display: none;">
                        <button class="btn btn-success" onclick="saveParameters()" id="save-btn">
                            💾 Parameter speichern
                        </button>
                        <button class="btn btn-warning" onclick="createBackup()" id="backup-btn">
                            📦 Backup erstellen
                        </button>
                        <button class="btn" onclick="reloadParameters()" id="reload-btn">
                            🔄 Neu laden
                        </button>
                    </div>
                </div>
            </div>

            <!-- Actions -->
            <div style="text-align: center; margin-top: 30px; padding-top: 20px; border-top: 2px solid #ecf0f1;">
                <button class="btn btn-warning" onclick="downloadAllConfigs()">💾 Alle Konfigurationen herunterladen</button>
                <button class="btn btn-danger" onclick="refreshAllConnections()">🔄 Alle Verbindungen erneuern</button>
            </div>
        </div>
    </div>

    <script>
        // Globale Variablen
        let customers = {};
        let selectedCustomers = new Set();
        let currentCustomer = null;

        // API Base URL
        const API_BASE = '';

        // Initialisierung
        document.addEventListener('DOMContentLoaded', function() {
            setupEventListeners();
            loadSystemStatus();
            loadCustomers();
        });

        function setupEventListeners() {
            // Bulk Parameter Change
            document.getElementById('bulk-parameter').addEventListener('change', function() {
                const customDiv = document.getElementById('custom-parameter-div');
                customDiv.style.display = this.value === 'custom' ? 'block' : 'none';
            });
        }

        // API Funktionen
        async function apiCall(endpoint, options = {}) {
            try {
                const response = await fetch(API_BASE + endpoint, {
                    headers: {
                        'Content-Type': 'application/json',
                        ...options.headers
                    },
                    ...options
                });

                const data = await response.json();

                if (!response.ok) {
                    throw new Error(data.error || `HTTP ${response.status}`);
                }

                return data;
            } catch (error) {
                console.error('API Error:', error);
                throw error;
            }
        }

        async function loadSystemStatus() {
            try {
                const status = await apiCall('/api/status');

                document.getElementById('total-customers').textContent = status.total_customers;

                const connectedCount = Object.values(status.servers).filter(s => s.connected).length;
                document.getElementById('connected-servers').textContent = `${connectedCount}/${Object.keys(status.servers).length}`;

                // Server-Status in Kunden-Liste aktualisieren
                updateCustomerConnectionStatus(status.servers);

            } catch (error) {
                showStatus(`Fehler beim Laden des Status: ${error.message}`, 'error');
            }
        }

        async function loadCustomers() {
            try {
                showStatus('Lade Kunden...', 'info');

                const response = await apiCall('/api/customers');
                customers = response.customers;

                displayCustomers();
                document.getElementById('customer-count').textContent = Object.keys(customers).length;

                showStatus(`${Object.keys(customers).length} Kunden geladen`, 'success');

            } catch (error) {
                showStatus(`Fehler beim Laden der Kunden: ${error.message}`, 'error');
            }
        }

        function displayCustomers() {
            const customerList = document.getElementById('customer-list');
            customerList.innerHTML = '';

            for (const [customerId, customerInfo] of Object.entries(customers)) {
                const customerItem = document.createElement('div');
                customerItem.className = 'customer-item';
                customerItem.setAttribute('data-customer-id', customerId);
                customerItem.onclick = () => toggleCustomerSelection(customerId);

                customerItem.innerHTML = `
                    <div class="customer-status" id="status-${customerId}"></div>
                    <div class="customer-name">👤 ${customerId}</div>
                    <div class="customer-details">
                        <div>🖥️ ${customerInfo.host}</div>
                        <div>📁 ${customerInfo.path}</div>
                        <div>📝 ${customerInfo.description}</div>
                    </div>
                `;

                customerList.appendChild(customerItem);
            }
        }

        function updateCustomerConnectionStatus(serverStatus) {
            for (const [customerId, customerInfo] of Object.entries(customers)) {
                const statusElement = document.getElementById(`status-${customerId}`);
                if (statusElement) {
                    const serverName = customerInfo.server;
                    const serverInfo = serverStatus[serverName];

                    if (serverInfo && serverInfo.connected) {
                        statusElement.className = 'customer-status connected';
                        statusElement.title = 'Verbunden';
                    } else {
                        statusElement.className = 'customer-status error';
                        statusElement.title = serverInfo ? serverInfo.error : 'Nicht verbunden';
                    }
                }
            }
        }

        function toggleCustomerSelection(customerId) {
            const customerItem = document.querySelector(`[data-customer-id="${customerId}"]`);

            if (!customerItem) {
                console.error(`Customer item not found for ID: ${customerId}`);
                return;
            }

            if (selectedCustomers.has(customerId)) {
                selectedCustomers.delete(customerId);
                customerItem.classList.remove('selected');
            } else {
                selectedCustomers.add(customerId);
                customerItem.classList.add('selected');
            }

            updateSelectedCustomersDisplay();

            // Wenn nur ein Kunde ausgewählt ist, lade seine Parameter
            if (selectedCustomers.size === 1) {
                loadCustomerParameters(customerId);
            } else {
                clearParameterEditor();
            }
        }

        function selectAllCustomers() {
            selectedCustomers.clear();
            for (const customerId of Object.keys(customers)) {
                selectedCustomers.add(customerId);
            }

            document.querySelectorAll('.customer-item').forEach(item => {
                item.classList.add('selected');
            });

            updateSelectedCustomersDisplay();
            clearParameterEditor();
        }

        function deselectAllCustomers() {
            selectedCustomers.clear();
            document.querySelectorAll('.customer-item').forEach(item => {
                item.classList.remove('selected');
            });
            updateSelectedCustomersDisplay();
            clearParameterEditor();
        }

        function updateSelectedCustomersDisplay() {
            document.getElementById('selected-customers').textContent = selectedCustomers.size;

            const selectedInfo = document.getElementById('selected-info');
            if (selectedCustomers.size > 0) {
                selectedInfo.innerHTML = `<span class="selected-count">${selectedCustomers.size} ausgewählt</span>`;
            } else {
                selectedInfo.textContent = 'Keine Kunden ausgewählt';
            }
        }

        async function loadCustomerParameters(customerId) {
            try {
                currentCustomer = customerId;

                // UI aktualisieren
                document.getElementById('editor-title').textContent = `📝 Parameter Editor - ${customerId}`;
                document.getElementById('editor-subtitle').textContent = 'Lade Parameter...';

                // Parameter laden
                const response = await apiCall(`/api/customer/${encodeURIComponent(customerId)}/parameters`);

                displayParameterForm(response.parameters, response.file_path);

            } catch (error) {
                showStatus(`Fehler beim Laden der Parameter: ${error.message}`, 'error');
                clearParameterEditor();
            }
        }

        function displayParameterForm(parameters, filePath) {
            const form = document.getElementById('parameter-form');
            const actions = document.getElementById('editor-actions');

            document.getElementById('editor-subtitle').textContent = `Datei: ${filePath}`;

            // Standard-Parameter
            const standardParams = [
                { key: 'database_host', label: 'Database Host', type: 'text' },
                { key: 'database_port', label: 'Database Port', type: 'number' },
                { key: 'database_name', label: 'Database Name', type: 'text' },
                { key: 'database_user', label: 'Database User', type: 'text' },
                { key: 'database_password', label: 'Database Password', type: 'password' },
                { key: 'mailer_transport', label: 'Mailer Transport', type: 'select', options: ['smtp', 'sendmail', 'mail', 'gmail'] },
                { key: 'mailer_host', label: 'Mailer Host', type: 'text' },
                { key: 'mailer_user', label: 'Mailer User', type: 'text' },
                { key: 'mailer_password', label: 'Mailer Password', type: 'password' },
                { key: 'secret', label: 'Secret Key', type: 'text' }
            ];

            let formHTML = '';

            // Standard-Parameter hinzufügen
            for (const param of standardParams) {
                const value = parameters[param.key] || '';

                if (param.type === 'select') {
                    const options = param.options.map(opt =>
                        `<option value="${opt}" ${value === opt ? 'selected' : ''}>${opt}</option>`
                    ).join('');

                    formHTML += `
                        <div class="form-group">
                            <label>${param.label}:</label>
                            <select name="${param.key}">${options}</select>
                        </div>
                    `;
                } else {
                    formHTML += `
                        <div class="form-group">
                            <label>${param.label}:</label>
                            <input type="${param.type}" name="${param.key}" value="${value}" placeholder="${param.label}">
                        </div>
                    `;
                }
            }

            // Zusätzliche Parameter
            const additionalParams = Object.entries(parameters).filter(([key]) =>
                !standardParams.some(p => p.key === key)
            );

            if (additionalParams.length > 0) {
                formHTML += '<h4 style="grid-column: 1 / -1; margin: 20px 0 10px 0; color: #2c3e50;">➕ Zusätzliche Parameter</h4>';

                for (const [key, value] of additionalParams) {
                    formHTML += `
                        <div class="form-group">
                            <label>${key}:</label>
                            <input type="text" name="${key}" value="${value}" placeholder="${key}">
                        </div>
                    `;
                }
            }

            form.innerHTML = formHTML;
            form.style.display = 'grid';
            actions.style.display = 'block';
        }

        function clearParameterEditor() {
            currentCustomer = null;
            document.getElementById('editor-title').textContent = '📝 Parameter Editor';
            document.getElementById('editor-subtitle').textContent = 'Wählen Sie einen Kunden aus, um Parameter zu bearbeiten';
            document.getElementById('parameter-form').style.display = 'none';
            document.getElementById('editor-actions').style.display = 'none';
        }

        async function saveParameters() {
            if (!currentCustomer) return;

            try {
                const saveBtn = document.getElementById('save-btn');
                saveBtn.disabled = true;
                saveBtn.innerHTML = '<span class="loading"></span> Speichere...';

                // Parameter aus Formular sammeln
                const form = document.getElementById('parameter-form');
                const inputs = form.querySelectorAll('input, select');
                const parameters = {};

                inputs.forEach(input => {
                    if (input.value.trim()) {
                        parameters[input.name] = input.value.trim();
                    }
                });

                // API-Aufruf
                await apiCall(`/api/customer/${encodeURIComponent(currentCustomer)}/parameters`, {
                    method: 'POST',
                    body: JSON.stringify({ parameters })
                });

                showStatus(`Parameter für ${currentCustomer} erfolgreich gespeichert!`, 'success');

            } catch (error) {
                showStatus(`Fehler beim Speichern: ${error.message}`, 'error');
            } finally {
                const saveBtn = document.getElementById('save-btn');
                saveBtn.disabled = false;
                saveBtn.innerHTML = '💾 Parameter speichern';
            }
        }

        async function createBackup() {
            if (!currentCustomer) return;

            try {
                const backupBtn = document.getElementById('backup-btn');
                backupBtn.disabled = true;
                backupBtn.innerHTML = '<span class="loading"></span> Erstelle Backup...';

                const response = await apiCall(`/api/backup/${encodeURIComponent(currentCustomer)}`, {
                    method: 'POST'
                });

                showStatus(`Backup erstellt: ${response.backup_path}`, 'success');

            } catch (error) {
                showStatus(`Fehler beim Erstellen des Backups: ${error.message}`, 'error');
            } finally {
                const backupBtn = document.getElementById('backup-btn');
                backupBtn.disabled = false;
                backupBtn.innerHTML = '📦 Backup erstellen';
            }
        }

        async function reloadParameters() {
            if (!currentCustomer) return;
            await loadCustomerParameters(currentCustomer);
        }

        async function executeBulkUpdate() {
            if (selectedCustomers.size === 0) {
                showStatus('Bitte wählen Sie mindestens einen Kunden aus!', 'error');
                return;
            }

            const bulkParameter = document.getElementById('bulk-parameter').value;
            const customParameter = document.getElementById('custom-parameter').value;
            const bulkValue = document.getElementById('bulk-value').value;

            if (!bulkValue.trim()) {
                showStatus('Bitte geben Sie einen Wert ein!', 'error');
                return;
            }

            const parameterName = bulkParameter === 'custom' ? customParameter : bulkParameter;

            if (!parameterName.trim()) {
                showStatus('Bitte geben Sie einen Parameter-Namen ein!', 'error');
                return;
            }

            try {
                const bulkBtn = document.getElementById('bulk-update-btn');
                bulkBtn.disabled = true;
                bulkBtn.innerHTML = '<span class="loading"></span> Aktualisiere...';

                const response = await apiCall('/api/bulk-update', {
                    method: 'POST',
                    body: JSON.stringify({
                        targets: Array.from(selectedCustomers),
                        parameter_name: parameterName,
                        parameter_value: bulkValue
                    })
                });

                showStatus(response.message, 'success');

                // Wenn aktueller Kunde betroffen ist, Parameter neu laden
                if (currentCustomer && selectedCustomers.has(currentCustomer)) {
                    await loadCustomerParameters(currentCustomer);
                }

            } catch (error) {
                showStatus(`Fehler beim Bulk-Update: ${error.message}`, 'error');
            } finally {
                const bulkBtn = document.getElementById('bulk-update-btn');
                bulkBtn.disabled = false;
                bulkBtn.innerHTML = '🔄 Bulk Update';
            }
        }

        async function generateSecret() {
            try {
                const response = await apiCall('/api/generate-secret', {
                    method: 'POST'
                });

                document.getElementById('bulk-value').value = response.secret;
                showStatus('Neuer Secret-Key generiert!', 'success');

            } catch (error) {
                showStatus(`Fehler beim Generieren des Secrets: ${error.message}`, 'error');
            }
        }

        async function downloadAllConfigs() {
            try {
                showStatus('Lade alle Konfigurationen herunter...', 'info');

                const response = await apiCall('/api/download-all', {
                    method: 'POST'
                });

                showStatus(response.message, 'success');

            } catch (error) {
                showStatus(`Fehler beim Download: ${error.message}`, 'error');
            }
        }

        async function refreshAllConnections() {
            try {
                showStatus('Erneuere alle SSH-Verbindungen...', 'info');
                await loadSystemStatus();
                showStatus('SSH-Verbindungen erneuert!', 'success');
            } catch (error) {
                showStatus(`Fehler beim Erneuern der Verbindungen: ${error.message}`, 'error');
            }
        }

        function showStatus(message, type) {
            const statusDiv = document.getElementById('status');
            statusDiv.textContent = message;
            statusDiv.className = `status-message status-${type}`;
            statusDiv.style.display = 'block';

            setTimeout(() => {
                statusDiv.style.display = 'none';
            }, 5000);
        }
    </script>
</body>
</html>