文件浏览功能
This commit is contained in:
liuwei
78
admin/dashboard/blueprints/file_browser.py
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78
admin/dashboard/blueprints/file_browser.py
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from flask import Blueprint, render_template, jsonify, send_file, request
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import os
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from loguru import logger
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file_browser_bp = Blueprint('file_browser', __name__)
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@file_browser_bp.route('/file_browser')
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def file_browser():
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"""文件浏览器页面"""
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return render_template('file_browser.html')
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@file_browser_bp.route('/api/list_files')
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def list_files():
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"""获取指定目录下的文件列表"""
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try:
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path = request.args.get('path', '')
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# 获取项目根目录
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project_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
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# 构建完整路径
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full_path = os.path.join(project_root, path)
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# 安全检查：确保路径在项目根目录内
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if not os.path.abspath(full_path).startswith(project_root):
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return jsonify({"success": False, "message": "访问被拒绝：路径超出项目范围"})
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if not os.path.exists(full_path):
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return jsonify({"success": False, "message": "目录不存在"})
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items = []
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for item in os.listdir(full_path):
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item_path = os.path.join(full_path, item)
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is_dir = os.path.isdir(item_path)
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items.append({
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"name": item,
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"is_dir": is_dir,
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"size": os.path.getsize(item_path) if not is_dir else 0,
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"modified": os.path.getmtime(item_path)
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})
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return jsonify({
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"success": True,
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"data": {
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"items": items,
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"current_path": path
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}
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})
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except Exception as e:
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logger.error(f"列出文件失败: {e}")
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return jsonify({"success": False, "message": str(e)})
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@file_browser_bp.route('/api/download_file')
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def download_file():
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"""下载指定文件"""
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try:
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path = request.args.get('path', '')
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# 获取项目根目录
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project_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
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# 构建完整路径
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full_path = os.path.join(project_root, path)
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# 安全检查：确保路径在项目根目录内
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if not os.path.abspath(full_path).startswith(project_root):
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return jsonify({"success": False, "message": "访问被拒绝：路径超出项目范围"})
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if not os.path.exists(full_path):
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return jsonify({"success": False, "message": "文件不存在"})
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if os.path.isdir(full_path):
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return jsonify({"success": False, "message": "不能下载目录"})
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return send_file(
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full_path,
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as_attachment=True,
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download_name=os.path.basename(full_path)
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)
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except Exception as e:
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logger.error(f"下载文件失败: {e}")
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return jsonify({"success": False, "message": str(e)})
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@@ -139,6 +139,7 @@ class DashboardServer:
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from admin.dashboard.blueprints.main import main_bp
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from admin.dashboard.blueprints.plugin_routes import plugin_routes
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from admin.dashboard.blueprints.virtual_group import virtual_group_bp
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from admin.dashboard.blueprints.file_browser import file_browser_bp
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# 在app.register_blueprint部分添加
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app.register_blueprint(virtual_group_bp, url_prefix='/virtual_group')
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@@ -150,6 +151,7 @@ class DashboardServer:
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app.register_blueprint(stats_bp)
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app.register_blueprint(system_bp)
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app.register_blueprint(plugin_routes)
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app.register_blueprint(file_browser_bp)
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self.LOG.info("所有蓝图已注册")
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143
admin/dashboard/templates/file_browser.html
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143
admin/dashboard/templates/file_browser.html
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@@ -0,0 +1,143 @@
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{% extends "base.html" %}
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{% block title %}文件浏览器{% endblock %}
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{% block content %}
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<div class="container-fluid">
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<div class="row">
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<div class="col-12">
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<div class="card">
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<div class="card-header">
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<h3 class="card-title">文件浏览器</h3>
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<div class="card-tools">
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<div class="input-group">
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<input type="text" id="current-path" class="form-control" readonly>
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<div class="input-group-append">
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<button class="btn btn-default" onclick="navigateUp()">
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<i class="fas fa-arrow-up"></i> 上级目录
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</button>
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</div>
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</div>
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</div>
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</div>
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<div class="card-body">
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<div class="table-responsive">
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<table class="table table-hover">
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<thead>
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<tr>
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<th>名称</th>
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<th>类型</th>
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<th>大小</th>
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<th>修改时间</th>
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<th>操作</th>
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</tr>
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</thead>
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<tbody id="file-list">
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<!-- 文件列表将通过JavaScript动态加载 -->
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</tbody>
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</table>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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{% endblock %}
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{% block scripts %}
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<script>
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let currentPath = '';
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function formatFileSize(bytes) {
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if (bytes === 0) return '0 B';
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const k = 1024;
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const sizes = ['B', 'KB', 'MB', 'GB', 'TB'];
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
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}
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function formatDate(timestamp) {
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return new Date(timestamp * 1000).toLocaleString();
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}
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function loadFiles(path = '') {
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currentPath = path;
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$('#current-path').val(path || '/');
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$.get('/api/list_files', { path: path })
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.done(function(response) {
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if (response.success) {
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const fileList = $('#file-list');
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fileList.empty();
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response.data.items.forEach(function(item) {
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const row = $('<tr>');
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// 名称列
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const nameCell = $('<td>');
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const nameLink = $('<a>')
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.text(item.name)
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.attr('href', '#')
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.css('color', item.is_dir ? '#007bff' : 'inherit');
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if (item.is_dir) {
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nameLink.click(function(e) {
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e.preventDefault();
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loadFiles(path ? path + '/' + item.name : item.name);
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});
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}
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nameCell.append(nameLink);
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row.append(nameCell);
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// 类型列
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row.append($('<td>').text(item.is_dir ? '目录' : '文件'));
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// 大小列
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row.append($('<td>').text(item.is_dir ? '-' : formatFileSize(item.size)));
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// 修改时间列
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row.append($('<td>').text(formatDate(item.modified)));
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// 操作列
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const actionsCell = $('<td>');
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if (!item.is_dir) {
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const downloadBtn = $('<button>')
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.addClass('btn btn-sm btn-primary')
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.text('下载')
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.click(function() {
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window.location.href = '/api/download_file?path=' +
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encodeURIComponent(path ? path + '/' + item.name : item.name);
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});
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actionsCell.append(downloadBtn);
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}
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row.append(actionsCell);
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fileList.append(row);
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});
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} else {
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alert('加载文件列表失败：' + response.message);
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}
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})
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.fail(function() {
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alert('加载文件列表失败');
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});
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}
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function navigateUp() {
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if (!currentPath) return;
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const lastSlashIndex = currentPath.lastIndexOf('/');
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if (lastSlashIndex === -1) {
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loadFiles('');
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} else {
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loadFiles(currentPath.substring(0, lastSlashIndex));
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}
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}
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// 页面加载完成后加载根目录
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$(document).ready(function() {
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loadFiles('');
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});
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</script>
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{% endblock %}
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