flight
/
LuatOS


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>LuatOS 文件管理系统</title>
    <style>
        body {
            font-family: 'Microsoft YaHei', Arial, sans-serif;
            background-color: #f5f5f5;
            margin: 0;
            padding: 20px;
            color: #333;
        }
        .container {
            max-width: 1200px;
            margin: auto;
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        }
        .header {
            background: #2c3e50;
            color: white;
            padding: 15px;
            border-radius: 5px;
            margin-bottom: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .login-form {
            max-width: 400px;
            margin: 100px auto;
            padding: 40px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
        }
        .form-group {
            margin-bottom: 15px;
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }
        input[type="text"], input[type="password"] {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-sizing: border-box;
        }
        button {
            background-color: #3498db;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
        }
        button:hover {
            background-color: #2980b9;
        }
        .file-list {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }
        .file-list th, .file-list td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }
        .file-list th {
            background-color: #f8f9fa;
            font-weight: bold;
        }
        .file-list tr:hover {
            background-color: #f5f5f5;
        }
        .download-btn {
            background-color: #27ae60;
            color: white;
            padding: 5px 10px;
            text-decoration: none;
            border-radius: 3px;
            font-size: 12px;
        }
        .download-btn:hover {
            background-color: #219a52;
        }
        .delete-btn {
            background-color: #e74c3c;
            color: white;
            border: none;
            padding: 5px 10px;
            border-radius: 3px;
            font-size: 12px;
            cursor: pointer;
        }
        .delete-btn:hover {
            background-color: #c0392b;
        }
        .breadcrumb {
            padding: 10px 0;
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: #3498db;
            text-decoration: none;
            cursor: pointer;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .hidden {
            display: none;
        }
        .error {
            color: #e74c3c;
            margin-top: 10px;
        }
    </style>
</head>
<body>
    <div class="container">
        <!-- 登录页面 -->
        <div id="loginPage" class="login-form">
            <h2>LuatOS 文件管理系统登录</h2>
            <div class="form-group">
                <label for="username">用户名:</label>
                <input type="text" id="username">
            </div>
            <div class="form-group">
                <label for="password">密码:</label>
                <input type="password" id="password">
            </div>
            <button onclick="login()">登录</button>
            <div id="loginError" class="error hidden"></div>
        </div>

        <!-- 文件管理页面 -->
        <div id="filePage" class="hidden">
            <div class="header">
                <h1>LuatOS 文件管理系统</h1>
                <div>
                    <label for="uploadTarget" style="margin-right: 10px; color: white;">上传目标:</label>
                    <select id="uploadTarget" style="margin-right: 10px; padding: 5px;">
                        <option value="/luadb">内存</option>
                        <option value="/sd">SD卡</option>
                    </select>
                    <button onclick="scanFiles()" style="margin-right: 10px;">扫描文件</button>
                    <button onclick="logout()">退出登录</button>
                </div>
            </div>

            <div class="breadcrumb" id="breadcrumb">
                <a onclick="navigateTo('/')">根目录</a>
                <span> | </span>
                <a onclick="navigateTo('/sd')">TF/SD目录</a>
            </div>
            
            <!-- 文件上传区域 -->
            <div style="margin-bottom: 20px; padding: 15px; background-color: #f9f9f9; border-radius: 5px;">
                <div class="form-group">
                    <label for="fileUpload">选择文件 (最大200KB):</label>
                    <input type="file" id="fileUpload" accept="*/*">
                </div>
                <button onclick="uploadFile()" id="uploadBtn">上传文件</button>
                <div id="uploadError" class="error hidden"></div>
                <div id="uploadProgress" style="display: none; margin-top: 10px;">
                    <div style="width: 100%; background-color: #ddd; border-radius: 4px;">
                        <div id="progressBar" style="width: 0%; height: 20px; background-color: #4CAF50; border-radius: 4px; transition: width 0.3s;"></div>
                    </div>
                    <div id="progressText" style="text-align: center; margin-top: 5px;">0%</div>
                </div>
            </div>

            <table class="file-list">
                <thead>
                    <tr>
                        <th>名称</th>
                        <th>大小</th>
                        <th>操作</th>
                    </tr>
                </thead>
                <tbody id="fileListBody">
                </tbody>
            </table>
        </div>
    </div>

    <script>
        let currentPath = '/';
        let isLoggedIn = false;

        function login() {
            const username = document.getElementById('username').value;
            const password = document.getElementById('password').value;

            fetch('/login', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                credentials: 'include', // 确保发送和接收cookies
                body: JSON.stringify({username: username, password: password})
            })
            .then(response => {
                // 打印所有响应头，查看Cookie设置
                console.log('登录响应头:', response.headers);
                return response.json();
            })
            .then(data => {
                console.log('登录响应数据:', data);
                if (data.success) {
                    isLoggedIn = true;
                    // 存储session_id到localStorage作为备用认证方式
                    if (data.session_id) {
                        localStorage.setItem('session_id', data.session_id);
                        console.log('已存储SessionID到localStorage:', data.session_id);
                    }
                    document.getElementById('loginPage').classList.add('hidden');
                    document.getElementById('filePage').classList.remove('hidden');
                    loadFiles('/luadb');
                } else {
                    document.getElementById('loginError').textContent = data.message || '登录失败';
                    document.getElementById('loginError').classList.remove('hidden');
                }
            })
            .catch(error => {
                console.error('登录请求错误:', error);
                document.getElementById('loginError').textContent = '登录请求失败';
                document.getElementById('loginError').classList.remove('hidden');
            });
        }

        function logout() {
            fetch('/logout', {
                method: 'POST',
                credentials: 'include' // 确保发送cookies
            })
            .then(() => {
                isLoggedIn = false;
                // 清除localStorage中的session_id
                localStorage.removeItem('session_id');
                document.getElementById('filePage').classList.add('hidden');
                document.getElementById('loginPage').classList.remove('hidden');
                document.getElementById('username').value = '';
                document.getElementById('password').value = '';
                document.getElementById('loginError').classList.add('hidden');
            });
        }

        // 扫描文件函数
        function scanFiles() {
            if (!isLoggedIn) return;

            // 获取用户名和密码用于URL参数认证
            const username = document.getElementById('username')?.value || 'admin';
            const password = document.getElementById('password')?.value || '123456';

            // 构建带认证参数的扫描请求URL
            const url = '/scan-files?username=' + encodeURIComponent(username) +
                       '&password=' + encodeURIComponent(password);

            console.log('发送文件扫描请求，URL:', url);

            // 显示扫描提示
            alert('开始扫描文件，请查看系统日志了解扫描进度...');

            fetch(url, {
                method: 'GET',
                credentials: 'include'
            })
            .then(response => {
                if (!response.ok) {
                    throw new Error('扫描请求错误: ' + response.status);
                }
                return response.json();
            })
            .then(data => {
                console.log('扫描响应:', data);
                if (data && data.success) {
                    alert('文件扫描完成！已扫描到 ' + data.foundFiles + ' 个文件，显示扫描到的用户文件。');
                    // 重新加载文件列表
                    loadFiles(currentPath);
                } else {
                    alert('文件扫描失败: ' + (data.message || '未知错误'));
                }
            })
            .catch(error => {
                console.error('扫描文件请求错误:', error);
                alert('扫描文件请求失败');
            });
        }

        function loadFiles(path) {
            if (!isLoggedIn) return;

            // 准备请求头
            const headers = {
                'Content-Type': 'application/json'
            };

            // 由于传统认证方式不可靠，我们使用URL参数认证
            // 获取用户名和密码用于URL参数认证
            const username = document.getElementById('username')?.value || 'admin';
            const password = document.getElementById('password')?.value || '123456';

            // 构建带认证参数的URL
            const url = '/list?path=' + encodeURIComponent(path) +
                        '&username=' + encodeURIComponent(username) +
                        '&password=' + encodeURIComponent(password);

            console.log('使用URL参数认证，请求URL:', url);

            fetch(url, {
                credentials: 'include', // 确保发送cookies
                headers: headers
            })
            .then(response => {
                if (!response.ok) {
                    throw new Error('网络响应错误: ' + response.status);
                }
                return response.json();
            })
            .then(data => {
                console.log('文件列表数据:', data);

                // 只使用服务器返回的数据
                if (data && data.success && Array.isArray(data.files)) {
                    displayFiles(data.files, path);
                } else {
                    // 如果数据无效，显示空列表
                    displayFiles([], path);
                }

                updateBreadcrumb(path);
            })
            .catch(error => {
                console.error('加载文件列表错误:', error);
                // 发生错误时显示空列表
                displayFiles([], path);
                updateBreadcrumb(path);
            });
        }

        function displayFiles(files, path) {
            const tbody = document.getElementById('fileListBody');
            tbody.innerHTML = '';

            // 确保files是数组
            if (!Array.isArray(files)) {
                files = [];
            }

            console.log('显示文件数量:', files.length);

            files.forEach(file => {
                // 确保文件对象有必要的属性
                const safeFile = {
                    name: file.name || "未知文件名",
                    size: file.size || 0,
                    isDirectory: file.isDirectory || false,
                    path: file.path || (path + '/' + (file.name || "未知文件名"))
                };

                const row = document.createElement('tr');
                let nameCell, actionCell;

                if (safeFile.isDirectory) {
                    nameCell = `<td><a href="#" onclick="navigateTo('${encodeURIComponent(path + '/' + safeFile.name)}')">${safeFile.name}/</a></td>`;
                    actionCell = '<td></td>';
                } else {
                    nameCell = `<td>${safeFile.name}</td>`;
                    // 为下载链接添加URL参数认证
                    const username = document.getElementById('username')?.value || 'admin';
                    const password = document.getElementById('password')?.value || '123456';
                    const downloadUrl = '/download?path=' + encodeURIComponent(safeFile.path) +
                                        '&username=' + encodeURIComponent(username) +
                                        '&password=' + encodeURIComponent(password);

                    // 添加下载和删除按钮
                    actionCell = `<td>
                        <a href="${downloadUrl}" class="download-btn" style="margin-right: 5px;">下载</a>
                        <button class="delete-btn" onclick="deleteFile('${encodeURIComponent(safeFile.path)}')">删除</button>
                    </td>`;
                }

                row.innerHTML = `
                    ${nameCell}
                    <td>${formatSize(safeFile.size)}</td>
                    ${actionCell}
                `;
                tbody.appendChild(row);
            });
        }

        // 删除文件函数
        function deleteFile(filePath) {
            if (confirm('确定要删除这个文件吗？')) {
                // 获取用户名和密码用于URL参数认证
                const username = document.getElementById('username')?.value || 'admin';
                const password = document.getElementById('password')?.value || '123456';

                // 构建带认证参数的删除请求URL
                const url = '/delete?path=' + filePath +
                            '&username=' + encodeURIComponent(username) +
                            '&password=' + encodeURIComponent(password);

                console.log('使用URL参数认证进行删除操作，请求URL:', url);

                fetch(url, {
                    method: 'POST',
                    credentials: 'include'
                })
                .then(response => response.json())
                .then(data => {
                    if (data.success) {
                        // 删除成功后重新加载文件列表
                        loadFiles(currentPath);
                    } else {
                        alert('删除失败: ' + (data.message || '未知错误'));
                    }
                })
                .catch(error => {
                    alert('删除请求失败');
                });
            }
        }

        function updateBreadcrumb(path) {
            const breadcrumb = document.getElementById('breadcrumb');

            // 先设置根目录和TF/SD目录链接
            breadcrumb.innerHTML = '<a onclick="navigateTo(\'\')">根目录</a><span> | </span><a onclick="navigateTo(\'/sd\')">TF/SD目录</a>';

            // 然后添加当前路径的层次结构（如果不是根目录）
            if (path !== '/' && path !== '/sd') {
                const parts = path.split('/').filter(p => p);
                let current = '';

                // 仅在非根目录和非SD目录时添加分隔符
                breadcrumb.innerHTML += ' > ';

                parts.forEach((part, index) => {
                    current += '/' + part;
                    if (index > 0) {
                        breadcrumb.innerHTML += ' > ';
                    }
                    breadcrumb.innerHTML += '<a onclick="navigateTo(\'' + current + '\')">' + part + '</a>';
                });
            }
        }

        function navigateTo(path) {
            currentPath = path;
            loadFiles(path);
        }

        function formatSize(bytes) {
            if (bytes === 0) return '0 B';
            const k = 1024;
            const sizes = ['B', 'KB', 'MB', 'GB'];
            const i = Math.floor(Math.log(bytes) / Math.log(k));
            return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
        }

        // 文件上传函数
        function uploadFile() {
            const fileInput = document.getElementById('fileUpload');
            const uploadTarget = document.getElementById('uploadTarget').value;
            const uploadBtn = document.getElementById('uploadBtn');
            const uploadError = document.getElementById('uploadError');
            const uploadProgress = document.getElementById('uploadProgress');
            const progressBar = document.getElementById('progressBar');
            const progressText = document.getElementById('progressText');

            // 重置错误信息
            uploadError.textContent = '';
            uploadError.classList.add('hidden');

            // 检查是否选择了文件
            if (!fileInput.files || fileInput.files.length === 0) {
                uploadError.textContent = '请先选择要上传的文件';
                uploadError.classList.remove('hidden');
                return;
            }

            const file = fileInput.files[0];
            
            // 检查文件大小（200KB限制）
            if (file.size > 200 * 1024) {
                uploadError.textContent = '文件大小超过200KB限制';
                uploadError.classList.remove('hidden');
                return;
            }

            // 获取用户名和密码用于URL参数认证
            const username = document.getElementById('username')?.value || 'admin';
            const password = document.getElementById('password')?.value || '123456';

            // 构建上传URL
            const url = '/upload?path=' + encodeURIComponent(uploadTarget) +
                        '&filename=' + encodeURIComponent(file.name) +
                        '&username=' + encodeURIComponent(username) +
                        '&password=' + encodeURIComponent(password);

            // 显示进度条
            uploadProgress.style.display = 'block';
            progressBar.style.width = '0%';
            progressText.textContent = '0%';
            uploadBtn.disabled = true;

            // 创建FormData对象
            const formData = new FormData();
            formData.append('file', file);

            // 使用XMLHttpRequest以便监控上传进度
            const xhr = new XMLHttpRequest();

            // 监听上传进度
            xhr.upload.addEventListener('progress', function(event) {
                if (event.lengthComputable) {
                    const percentComplete = Math.round((event.loaded / event.total) * 100);
                    progressBar.style.width = percentComplete + '%';
                    progressText.textContent = percentComplete + '%';
                }
            });

            // 监听上传完成
            xhr.addEventListener('load', function() {
                if (xhr.status === 200) {
                    try {
                        const response = JSON.parse(xhr.responseText);
                        if (response.success) {
                            alert('文件上传成功！');
                            // 重新加载当前路径的文件列表
                            loadFiles(uploadTarget);
                            // 重置文件选择
                            fileInput.value = '';
                        } else {
                            uploadError.textContent = '上传失败: ' + (response.message || '未知错误');
                            uploadError.classList.remove('hidden');
                        }
                    } catch (e) {
                        uploadError.textContent = '上传成功但解析响应失败';
                        uploadError.classList.remove('hidden');
                    }
                } else {
                    uploadError.textContent = '上传失败: 服务器响应错误';
                    uploadError.classList.remove('hidden');
                }
                uploadBtn.disabled = false;
            });

            // 监听上传错误
            xhr.addEventListener('error', function() {
                uploadError.textContent = '上传失败: 网络错误';
                uploadError.classList.remove('hidden');
                uploadBtn.disabled = false;
            });

            // 发送请求
            xhr.open('POST', url);
            xhr.send(formData);
        }

        // 启动后检查认证状态
        window.onload = function() {
            fetch('/check-auth', {
                credentials: 'include' // 确保发送cookies
            })
            .then(response => response.json())
            .then(data => {
                if (data.authenticated) {
                    isLoggedIn = true;
                    document.getElementById('loginPage').classList.add('hidden');
                    document.getElementById('filePage').classList.remove('hidden');
                    loadFiles('/luadb');
                }
            });
        };
    </script>
</body>
</html>