# -*- coding: utf-8 -*- """萌萌的个人网盘 - 局域网文件共享""" import os, shutil, mimetypes, html from datetime import datetime from pathlib import Path from flask import Flask, request, render_template_string, send_file, redirect, jsonify ROOT = r"D:\网盘" PORT = 5000 os.makedirs(ROOT, exist_ok=True) app = Flask(__name__) app.config['MAX_CONTENT_LENGTH'] = 1024 * 1024 * 1024 # 1GB 上传限制 TEMPLATE = r''' 萌萌的个人网盘 💙
☁️

萌萌的个人网盘

J4125 小主机
🏠 根目录 {% for part in path_parts %} › {{ part.name }} {% endfor %}
📂

拖拽文件到此处 或 点击上传

单个文件最大 1GB

{% if files %} {% for f in files %}
{{ f.icon }} {% if f.is_dir %} {{ f.name }}/ {% else %} {{ f.name }} {% endif %} {{ f.size }} {{ f.time }} ⬇
{% endfor %} {% else %}
📭

这里空空如也～

上传一些文件吧！

{% endif %}
''' def get_rel_path(sub=''): sub = sub.replace('\\', '/').strip('/') full = os.path.abspath(os.path.join(ROOT, sub)) if not full.startswith(os.path.abspath(ROOT)): return None return full def get_files(rel=''): path = get_rel_path(rel) if not path or not os.path.isdir(path): return None items = [] try: entries = sorted(os.scandir(path), key=lambda e: (not e.is_dir(), e.name.lower())) except: return None for entry in entries: is_dir = entry.is_dir() stat = entry.stat() size = format_size(stat.st_size) if not is_dir else '—' t = datetime.fromtimestamp(stat.st_mtime).strftime('%Y-%m-%d %H:%M') url = '/' + (rel + '/' + entry.name).strip('/') if is_dir: url += '/' icon = '📁' if is_dir else get_icon(entry.name) items.append({'name': entry.name, 'is_dir': is_dir, 'size': size, 'time': t, 'url': url, 'icon': icon}) return items def get_icon(name): ext = name.rsplit('.', 1)[-1].lower() if '.' in name else '' icons = {'jpg':'🖼','jpeg':'🖼','png':'🖼','gif':'🖼','webp':'🖼','bmp':'🖼','svg':'🖼', 'mp4':'🎬','mkv':'🎬','avi':'🎬','mov':'🎬','wmv':'🎬', 'mp3':'🎵','wav':'🎵','flac':'🎵','aac':'🎵','ogg':'🎵', 'zip':'📦','rar':'📦','7z':'📦','tar':'📦','gz':'📦', 'pdf':'📄','doc':'📝','docx':'📝','xls':'📊','xlsx':'📊','ppt':'📽','pptx':'📽', 'txt':'📃','py':'🐍','js':'📜','html':'🌐','css':'🎨','json':'📋','md':'📘', 'exe':'⚙','dll':'🔧','msi':'💿','iso':'💿','torrent':'🔽'} return icons.get(ext, '📄') def format_size(n): if n < 1024: return f'{n} B' if n < 1024**2: return f'{n/1024:.1f} KB' if n < 1024**3: return f'{n/1024**2:.1f} MB' return f'{n/1024**3:.2f} GB' def build_breadcrumb(rel=''): parts = [] cum = '' for p in rel.strip('/').split('/'): if not p: continue cum += '/' + p parts.append({'name': p, 'url': cum + '/'}) return parts @app.route('/', defaults={'rel': ''}) @app.route('/') def browse(rel): if rel == '' or rel.endswith('/'): files = get_files(rel[:-1] if rel.endswith('/') else rel) if files is None: return '目录不存在', 404 return render_template_string(TEMPLATE, files=files, path_parts=build_breadcrumb(rel)) else: path = get_rel_path(rel) if not path or not os.path.isfile(path): return '文件不存在', 404 return send_file(path, as_attachment=False) @app.route('/api/upload', methods=['POST']) def upload(): target = request.args.get('path', '').strip('/') dest = get_rel_path(target) if not dest: return jsonify(ok=False, error='路径非法'), 400 os.makedirs(dest, exist_ok=True) uploaded = [] for f in request.files.getlist('files'): if f.filename: f.save(os.path.join(dest, f.filename)) uploaded.append(f.filename) return jsonify(ok=True, uploaded=uploaded) @app.route('/api/mkdir', methods=['POST']) def mkdir(): base = request.args.get('path', '').strip('/') name = request.args.get('name', '') if not name: return jsonify(ok=False, error='名称不能为空'), 400 base_path = get_rel_path(base) if not base_path: return jsonify(ok=False, error='路径非法'), 400 try: os.makedirs(os.path.join(base_path, name), exist_ok=True) return jsonify(ok=True) except Exception as e: return jsonify(ok=False, error=str(e)), 500 @app.route('/api/delete', methods=['DELETE']) def delete(): target = request.args.get('path', '').strip('/') path = get_rel_path(target) if not path or not os.path.exists(path): return jsonify(ok=False, error='路径不存在'), 404 try: if os.path.isdir(path): shutil.rmtree(path) else: os.remove(path) return jsonify(ok=True) except Exception as e: return jsonify(ok=False, error=str(e)), 500 @app.route('/api/disk') def disk_info(): usage = shutil.disk_usage(ROOT) return jsonify({ 'total': format_size(usage.total), 'used': format_size(usage.used), 'free': format_size(usage.free), 'percent': f'{usage.used/usage.total*100:.1f}%' }) if __name__ == '__main__': print(f'☁️ 萌萌网盘已启动 → http://0.0.0.0:{PORT}') print(f'📂 根目录: {ROOT}') app.run(host='0.0.0.0', port=PORT, debug=False, threaded=True)