generated from dellevin/template
687 lines
25 KiB
Python
687 lines
25 KiB
Python
# app.py
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from flask import Flask, render_template_string, send_from_directory, request
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import os
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import re
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from werkzeug.utils import secure_filename
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# --- 配置 ---
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# 请在这里修改为你存放图片的文件夹路径
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ROOT_IMAGE_FOLDER = r'\\192.168.31.92\ubuntuShare2T\学习资料' # 使用原始字符串以避免转义问题
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PORT = 80 # 你可以修改这个端口号，如果5000被占用了
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# --- 配置结束 ---
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app = Flask(__name__)
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def atoi(text):
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"""辅助函数：将文本中的数字部分转换为整数，用于排序"""
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return int(text) if text.isdigit() else text
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def natural_keys(text):
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"""
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辅助函数：生成用于自然排序的键。
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例如: '1002' -> ['1002'] (其中 '1002' 被转换为整数)
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'img_10' -> ['img_', 10]
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这样可以确保 '1001.jpg' 排在 '1002.png' 之前。
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"""
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return [atoi(c) for c in re.split(r'(\d+)', text)]
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def find_media_in_folder(folder_path):
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"""在指定文件夹中查找所有图片和视频文件"""
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allowed_image_exts = {'.jpg', '.jpeg', '.png', '.gif', '.bmp', '.tiff', '.webp'}
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allowed_video_exts = {'.mp4', '.avi', '.mov', '.wmv', '.flv', '.webm', '.m4v', '.mkv', '.mpg', '.mpeg', '.3gp',
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'.3g2'}
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try:
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files = os.listdir(folder_path)
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except PermissionError:
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print(f"权限不足，无法访问: {folder_path}")
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return [], []
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image_files = [f for f in files if os.path.isfile(os.path.join(folder_path, f)) and os.path.splitext(f)[
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1].lower() in allowed_image_exts]
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video_files = [f for f in files if os.path.isfile(os.path.join(folder_path, f)) and os.path.splitext(f)[
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1].lower() in allowed_video_exts]
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return sorted(image_files, key=natural_keys), sorted(video_files, key=natural_keys)
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def get_subfolders(folder_path):
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"""获取指定文件夹下的所有子文件夹"""
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try:
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items = os.listdir(folder_path)
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except PermissionError:
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print(f"权限不足，无法访问: {folder_path}")
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return []
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subfolders = [item for item in items if os.path.isdir(os.path.join(folder_path, item))]
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return sorted(subfolders, key=natural_keys)
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@app.route('/')
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def index():
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# 默认访问根目录，subpath为空字符串
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return list_folder_content('')
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@app.route('/browse/')
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@app.route('/browse/<path:subpath>')
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def list_folder_content(subpath=''):
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"""
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递归浏览文件夹内容的主函数
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subpath: URL中传递的子路径
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"""
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# 从查询参数获取显示模式，默认为 'list'
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mode = request.args.get('mode', 'list')
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if mode not in ['list', 'grid', 'manga']:
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mode = 'list'
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# 构建当前要浏览的物理路径
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# 注意：这里使用全局变量 ROOT_IMAGE_FOLDER
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current_path = os.path.normpath(os.path.join(ROOT_IMAGE_FOLDER, subpath))
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# 检测是否为漫画路径
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is_manga_path = '漫画' in subpath
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# 安全检查，防止路径穿越
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if not current_path.startswith(os.path.normpath(ROOT_IMAGE_FOLDER)):
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return "Access Denied", 403
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# 查找当前文件夹下的媒体文件和子文件夹
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image_files, video_files = find_media_in_folder(current_path)
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subfolders = get_subfolders(current_path)
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# 构建面包屑导航
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path_parts = [p for p in subpath.split('/') if p]
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breadcrumbs = [{'name': 'Home', 'url': '/'}]
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cumulative_path = ''
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for part in path_parts:
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cumulative_path += part + '/'
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breadcrumbs.append({'name': part, 'url': f'/browse/{cumulative_path.rstrip("/")}'})
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html_template = '''
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<!DOCTYPE html>
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<html lang="zh-CN">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>文件浏览器 - {{ current_path_name }}</title>
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<style>
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* { margin: 0; padding: 0; box-sizing: border-box; }
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body {
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font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
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background-color: #f5f5f5;
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color: #333;
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}
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/* 顶部地址栏 - Windows风格 */
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.address-bar {
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display: flex;
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align-items: center;
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background: #fff;
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border-bottom: 1px solid #ddd;
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padding: 8px 16px;
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gap: 2px;
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flex-wrap: wrap;
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}
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.address-bar a, .address-bar span.current {
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padding: 4px 10px;
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border-radius: 3px;
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font-size: 14px;
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color: #333;
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text-decoration: none;
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}
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.address-bar a:hover {
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background: #e5e5e5;
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}
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.address-bar span.current {
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color: #000;
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font-weight: 600;
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}
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.address-bar .sep {
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color: #999;
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font-size: 14px;
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padding: 0 2px;
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user-select: none;
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}
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.address-bar .home-btn {
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font-size: 16px;
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padding: 4px 8px;
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}
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/* 工具栏 */
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.toolbar {
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display: flex;
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align-items: center;
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padding: 10px 16px;
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background: #fff;
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border-bottom: 1px solid #ddd;
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gap: 12px;
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}
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.mode-btn {
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padding: 5px 14px;
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border: 1px solid #ccc;
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background: #fff;
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border-radius: 3px;
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cursor: pointer;
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font-size: 13px;
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text-decoration: none;
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color: #333;
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}
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.mode-btn:hover {
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background: #f0f0f0;
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}
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.mode-btn.active {
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background: #0078d4;
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color: #fff;
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border-color: #0078d4;
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}
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/* 主内容区 */
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.main-content {
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padding: 16px;
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max-width: 1400px;
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margin: 0 auto;
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}
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.section {
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margin-bottom: 28px;
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}
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.section-title {
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font-size: 14px;
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color: #555;
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margin-bottom: 12px;
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padding-bottom: 6px;
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border-bottom: 1px solid #e0e0e0;
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font-weight: 600;
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display: flex;
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align-items: center;
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gap: 6px;
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}
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/* 网格模式 */
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.grid-container {
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
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gap: 12px;
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}
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.grid-item {
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background: #fff;
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border: 1px solid #e0e0e0;
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border-radius: 6px;
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padding: 12px 8px;
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text-align: center;
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cursor: pointer;
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transition: all 0.2s;
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text-decoration: none;
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color: #333;
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display: flex;
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flex-direction: column;
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align-items: center;
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overflow: hidden;
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}
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.grid-item:hover {
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border-color: #0078d4;
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background: #f0f8ff;
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box-shadow: 0 2px 8px rgba(0,0,0,0.08);
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}
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.grid-item .icon {
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font-size: 48px;
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margin-bottom: 8px;
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line-height: 1;
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}
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.grid-item img.thumb {
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width: 100%;
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height: 100px;
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object-fit: cover;
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border-radius: 4px;
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margin-bottom: 8px;
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}
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.grid-item .name {
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font-size: 12px;
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word-break: break-all;
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line-height: 1.4;
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max-height: 2.8em;
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overflow: hidden;
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display: -webkit-box;
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-webkit-line-clamp: 2;
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-webkit-box-orient: vertical;
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}
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/* 列表模式 */
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.list-container {
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background: #fff;
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border: 1px solid #e0e0e0;
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border-radius: 6px;
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overflow: hidden;
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}
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.list-item {
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display: flex;
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align-items: center;
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padding: 10px 16px;
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border-bottom: 1px solid #f0f0f0;
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text-decoration: none;
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color: #333;
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transition: background 0.15s;
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}
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.list-item:last-child { border-bottom: none; }
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.list-item:hover {
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background: #f5f5f5;
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}
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.list-item .icon {
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font-size: 24px;
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margin-right: 12px;
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width: 28px;
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text-align: center;
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flex-shrink: 0;
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}
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.list-item .thumb {
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width: 40px;
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height: 40px;
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object-fit: cover;
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border-radius: 4px;
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margin-right: 12px;
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flex-shrink: 0;
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border: 1px solid #eee;
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}
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.list-item .info {
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flex: 1;
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min-width: 0;
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}
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.list-item .name {
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font-size: 14px;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.list-item .type {
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font-size: 12px;
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color: #999;
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margin-top: 2px;
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}
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/* Modal / Lightbox */
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.modal-overlay {
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position: fixed;
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top: 0; left: 0; right: 0; bottom: 0;
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background: rgba(0,0,0,0.85);
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display: flex;
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justify-content: center;
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align-items: center;
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z-index: 9999;
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padding: 20px;
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opacity: 0;
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pointer-events: none;
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transition: opacity 0.25s ease;
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}
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.modal-overlay.active {
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opacity: 1;
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pointer-events: auto;
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}
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.modal-content {
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position: relative;
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max-width: 90vw;
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max-height: 90vh;
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display: flex;
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flex-direction: column;
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align-items: center;
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}
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.modal-content img {
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max-width: 90vw;
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max-height: 85vh;
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object-fit: contain;
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border-radius: 4px;
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box-shadow: 0 4px 20px rgba(0,0,0,0.5);
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}
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.modal-content video {
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max-width: 90vw;
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max-height: 85vh;
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border-radius: 4px;
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box-shadow: 0 4px 20px rgba(0,0,0,0.5);
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background: #000;
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}
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.modal-close {
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position: absolute;
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top: -40px;
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right: 0;
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color: #fff;
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font-size: 32px;
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cursor: pointer;
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width: 36px;
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height: 36px;
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display: flex;
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align-items: center;
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justify-content: center;
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border-radius: 50%;
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transition: background 0.2s;
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user-select: none;
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}
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.modal-close:hover {
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background: rgba(255,255,255,0.2);
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}
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.modal-title {
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color: #fff;
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margin-top: 10px;
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font-size: 14px;
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text-align: center;
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max-width: 80vw;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.img-trigger, .video-trigger {
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cursor: pointer;
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}
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/* 漫画模式 */
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.manga-container {
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display: flex;
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flex-direction: column;
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align-items: center;
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background: #1a1a1a;
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padding: 0;
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border-radius: 0;
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}
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.manga-item {
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width: 100%;
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max-width: 900px;
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line-height: 0;
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}
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.manga-item img {
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width: 100%;
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height: auto;
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display: block;
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border: none;
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margin: 0;
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padding: 0;
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}
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</style>
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</head>
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<body>
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<!-- 地址栏 -->
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<div class="address-bar">
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<a href="/" class="home-btn" title="主页">🏠</a>
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{% for crumb in breadcrumbs %}
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{% if not loop.first %}
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<span class="sep">›</span>
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{% if loop.last %}
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<span class="current">{{ crumb.name }}</span>
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{% else %}
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<a href="{{ crumb.url }}">{{ crumb.name }}</a>
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{% endif %}
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{% endif %}
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{% endfor %}
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</div>
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<!-- 工具栏 -->
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<div class="toolbar">
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<a href="?mode=list" class="mode-btn {% if mode == 'list' %}active{% endif %}">📋 列表</a>
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<a href="?mode=grid" class="mode-btn {% if mode == 'grid' %}active{% endif %}">⊞ 网格</a>
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{% if is_manga_path %}
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<a href="?mode=manga" class="mode-btn {% if mode == 'manga' %}active{% endif %}">📖 漫画</a>
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{% endif %}
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</div>
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<div class="main-content">
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<!-- 文件夹 -->
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{% if subfolders %}
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<div class="section">
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<div class="section-title"><span>📁</span> 文件夹 <span style="color:#999;font-weight:400;">({{ subfolders|length }})</span></div>
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{% if mode == 'grid' %}
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<div class="grid-container">
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{% for folder in subfolders %}
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<a href="{{ url_for('list_folder_content', subpath=(current_subpath + folder) if current_subpath else folder) }}?mode={{ mode }}" class="grid-item">
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<div class="icon">📁</div>
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<div class="name">{{ folder }}</div>
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</a>
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{% endfor %}
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</div>
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{% else %}
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<div class="list-container">
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{% for folder in subfolders %}
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<a href="{{ url_for('list_folder_content', subpath=(current_subpath + folder) if current_subpath else folder) }}?mode={{ mode }}" class="list-item">
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<div class="icon">📁</div>
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<div class="info">
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<div class="name">{{ folder }}</div>
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<div class="type">文件夹</div>
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</div>
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</a>
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{% endfor %}
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</div>
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{% endif %}
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</div>
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{% endif %}
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<!-- 图片 -->
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{% if images %}
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<div class="section">
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<div class="section-title"><span>📷</span> 图片 <span style="color:#999;font-weight:400;">({{ images|length }})</span></div>
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{% if mode == 'manga' %}
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<div class="manga-container">
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{% for image in images %}
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<div class="manga-item img-trigger" data-src="{{ url_for('serve_media', full_path=(current_subpath + image) if current_subpath else image) }}" data-name="{{ image }}">
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<img src="{{ url_for('serve_media', full_path=(current_subpath + image) if current_subpath else image) }}" alt="{{ image }}" loading="lazy">
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</div>
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{% endfor %}
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</div>
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{% elif mode == 'grid' %}
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<div class="grid-container">
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{% for image in images %}
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<div class="grid-item img-trigger" data-src="{{ url_for('serve_media', full_path=(current_subpath + image) if current_subpath else image) }}" data-name="{{ image }}">
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<img class="thumb" src="{{ url_for('serve_media', full_path=(current_subpath + image) if current_subpath else image) }}" alt="{{ image }}" loading="lazy">
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<div class="name">{{ image }}</div>
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</div>
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{% endfor %}
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</div>
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{% else %}
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<div class="list-container">
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{% for image in images %}
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<div class="list-item img-trigger" data-src="{{ url_for('serve_media', full_path=(current_subpath + image) if current_subpath else image) }}" data-name="{{ image }}">
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<img class="thumb" src="{{ url_for('serve_media', full_path=(current_subpath + image) if current_subpath else image) }}" alt="" loading="lazy">
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<div class="info">
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<div class="name">{{ image }}</div>
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<div class="type">图片文件</div>
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</div>
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</div>
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{% endfor %}
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</div>
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{% endif %}
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</div>
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{% endif %}
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<!-- 视频 -->
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{% if videos %}
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<div class="section">
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<div class="section-title"><span>🎬</span> 视频 <span style="color:#999;font-weight:400;">({{ videos|length }})</span></div>
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{% if mode == 'grid' %}
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<div class="grid-container">
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{% for video in videos %}
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<div class="grid-item video-trigger" data-src="{{ url_for('serve_media', full_path=(current_subpath + video) if current_subpath else video) }}" data-name="{{ video }}">
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<div class="icon">🎬</div>
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<div class="name">{{ video }}</div>
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</div>
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{% endfor %}
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</div>
|
||
{% else %}
|
||
<div class="list-container">
|
||
{% for video in videos %}
|
||
<div class="list-item video-trigger" data-src="{{ url_for('serve_media', full_path=(current_subpath + video) if current_subpath else video) }}" data-name="{{ video }}">
|
||
<div class="icon">🎬</div>
|
||
<div class="info">
|
||
<div class="name">{{ video }}</div>
|
||
<div class="type">视频文件</div>
|
||
</div>
|
||
</div>
|
||
{% endfor %}
|
||
</div>
|
||
{% endif %}
|
||
</div>
|
||
{% endif %}
|
||
</div>
|
||
|
||
<!-- 图片/视频预览弹窗 -->
|
||
<div class="modal-overlay" id="modalOverlay" onclick="closeModal(event)">
|
||
<div class="modal-content" onclick="event.stopPropagation()">
|
||
<div class="modal-close" onclick="closeModal()">×</div>
|
||
<img id="modalImg" style="display:none;" alt="">
|
||
<video id="modalVideo" style="display:none;" controls playsinline></video>
|
||
<div class="modal-title" id="modalTitle"></div>
|
||
</div>
|
||
</div>
|
||
|
||
<script>
|
||
const overlay = document.getElementById('modalOverlay');
|
||
const modalImg = document.getElementById('modalImg');
|
||
const modalVideo = document.getElementById('modalVideo');
|
||
const modalTitle = document.getElementById('modalTitle');
|
||
|
||
function openImage(src, name) {
|
||
modalVideo.style.display = 'none';
|
||
modalVideo.pause();
|
||
modalVideo.src = '';
|
||
modalImg.style.display = 'block';
|
||
modalImg.src = src;
|
||
modalTitle.textContent = name || '';
|
||
overlay.classList.add('active');
|
||
document.body.style.overflow = 'hidden';
|
||
}
|
||
|
||
function openVideo(src, name) {
|
||
modalImg.style.display = 'none';
|
||
modalImg.src = '';
|
||
modalVideo.style.display = 'block';
|
||
modalVideo.src = src;
|
||
modalVideo.play();
|
||
modalTitle.textContent = name || '';
|
||
overlay.classList.add('active');
|
||
document.body.style.overflow = 'hidden';
|
||
}
|
||
|
||
function closeModal(e) {
|
||
if (e && e.target !== overlay && !e.target.classList.contains('modal-close')) return;
|
||
overlay.classList.remove('active');
|
||
modalVideo.pause();
|
||
modalVideo.src = '';
|
||
modalImg.src = '';
|
||
document.body.style.overflow = '';
|
||
}
|
||
|
||
document.querySelectorAll('.img-trigger').forEach(el => {
|
||
el.addEventListener('click', () => openImage(el.dataset.src, el.dataset.name));
|
||
});
|
||
document.querySelectorAll('.video-trigger').forEach(el => {
|
||
el.addEventListener('click', () => openVideo(el.dataset.src, el.dataset.name));
|
||
});
|
||
document.addEventListener('keydown', e => {
|
||
if (e.key === 'Escape') closeModal();
|
||
});
|
||
</script>
|
||
</body>
|
||
</html>
|
||
'''
|
||
|
||
# 获取当前路径的名称用于显示
|
||
current_path_name = os.path.basename(current_path) if current_path != ROOT_IMAGE_FOLDER else 'Root Directory'
|
||
|
||
return render_template_string(
|
||
html_template,
|
||
images=image_files,
|
||
videos=video_files,
|
||
subfolders=subfolders,
|
||
current_path_name=current_path_name,
|
||
current_subpath=subpath + '/' if subpath else '', # 传递给模板，用于构建文件路径
|
||
breadcrumbs=breadcrumbs,
|
||
mode=mode, # 将模式传递给模板
|
||
is_manga_path=is_manga_path
|
||
)
|
||
|
||
|
||
# 新增：用于在新页面播放视频的路由
|
||
@app.route('/play_video/<path:full_path>')
|
||
def play_video(full_path):
|
||
"""
|
||
在新页面播放单个视频
|
||
full_path: 视频文件的完整路径（包含子文件夹）
|
||
"""
|
||
# 安全检查
|
||
full_file_path = os.path.normpath(os.path.join(ROOT_IMAGE_FOLDER, full_path))
|
||
if not full_file_path.startswith(os.path.normpath(ROOT_IMAGE_FOLDER)):
|
||
return "Access Denied", 403
|
||
|
||
# 获取视频文件名
|
||
video_filename = os.path.basename(full_path)
|
||
|
||
# 将 video_url 的生成移到模板内部
|
||
video_player_template = '''
|
||
<!DOCTYPE html>
|
||
<html lang="zh-CN">
|
||
<head>
|
||
<meta charset="UTF-8">
|
||
<meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||
<title>正在播放: {{ video_filename }}</title>
|
||
<style>
|
||
body {
|
||
margin: 0;
|
||
padding: 0;
|
||
background-color: #000; /* 黑色背景 */
|
||
display: flex;
|
||
justify-content: center;
|
||
align-items: center;
|
||
height: 100vh; /* 全屏高度 */
|
||
}
|
||
.video-container {
|
||
width: 100%;
|
||
height: 100%;
|
||
max-width: 90%; /* 最大宽度 */
|
||
max-height: 90vh; /* 最大高度 */
|
||
}
|
||
.video-player {
|
||
width: 100%;
|
||
height: 100%;
|
||
object-fit: contain; /* 保持视频比例 */
|
||
}
|
||
</style>
|
||
</head>
|
||
<body>
|
||
<div class="video-container">
|
||
<video class="video-player" controls autoplay playsinline preload="none">
|
||
<!-- 在模板内部使用 url_for -->
|
||
<source src="{{ url_for('serve_media', full_path=full_path) }}" type="video/{{ video_filename.split('.')[-1].lower() }}">
|
||
您的浏览器不支持视频播放。
|
||
</video>
|
||
</div>
|
||
</body>
|
||
</html>
|
||
'''
|
||
# 注意：传递给 render_template_string 的变量，可以在模板内部直接使用
|
||
return render_template_string(
|
||
video_player_template,
|
||
video_filename=video_filename,
|
||
full_path=full_path # 将 full_path 也传递给模板，以便在模板内使用 url_for
|
||
)
|
||
|
||
|
||
# 统一的媒体文件服务路由，处理图片和视频
|
||
@app.route('/media_file/<path:full_path>')
|
||
def serve_media(full_path):
|
||
"""
|
||
提供媒体文件（图片/视频）服务
|
||
full_path: 包含子文件夹路径和文件名
|
||
"""
|
||
# 从完整路径中分离出文件夹和文件名
|
||
folder_path = os.path.dirname(full_path)
|
||
filename = os.path.basename(full_path)
|
||
|
||
# 构建完整的物理路径
|
||
base_dir = os.path.join(ROOT_IMAGE_FOLDER, folder_path)
|
||
|
||
# 安全检查
|
||
full_file_path = os.path.normpath(os.path.join(base_dir, filename))
|
||
if not full_file_path.startswith(os.path.normpath(ROOT_IMAGE_FOLDER)):
|
||
return "Access Denied", 403
|
||
|
||
return send_from_directory(base_dir, filename)
|
||
|
||
|
||
if __name__ == '__main__':
|
||
# 确保根图片文件夹存在
|
||
if not os.path.exists(ROOT_IMAGE_FOLDER):
|
||
print(f"错误：找不到根图片文件夹 '{ROOT_IMAGE_FOLDER}'")
|
||
exit(1)
|
||
|
||
print(f"Web服务即将启动，请访问 http://127.0.0.1:{PORT}")
|
||
print(f"根目录路径: {os.path.abspath(ROOT_IMAGE_FOLDER)}")
|
||
app.run(debug=True, host='0.0.0.0', port=PORT) |