khd/fwd.py
2024-09-21 20:58:22 +08:00

560 lines
22 KiB
Python

from flask import Flask, request, jsonify, render_template, session, redirect, url_for
from flask_socketio import SocketIO, emit
import json
import os
import sqlite3
from datetime import datetime, timedelta
import logging
from functools import wraps
import requests
import uuid
import traceback
# 设置日志
logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
logger = logging.getLogger(__name__)
app = Flask(__name__)
app.secret_key = os.urandom(24) # 用于加密 session
socketio = SocketIO(app, cors_allowed_origins="*")
DB_NAME = 'client_management.db'
UPDATE_SERVER_URL = "https://update.uqdm.com"
# 设置访问密码和令牌
ACCESS_PASSWORD = "131417aa"
ACCESS_TOKEN = "131417" # 这应该是一个安全的随机字符串
def init_db():
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
c.execute('''CREATE TABLE IF NOT EXISTS clients
(unique_id TEXT PRIMARY KEY, client_id TEXT, group_name TEXT, last_seen TIMESTAMP,
system_info TEXT, command_status TEXT, program_status TEXT)''')
c.execute('''CREATE TABLE IF NOT EXISTS groups
(name TEXT PRIMARY KEY)''')
c.execute('''CREATE TABLE IF NOT EXISTS configurations
(name TEXT PRIMARY KEY, data TEXT)''')
c.execute('''CREATE TABLE IF NOT EXISTS command_results
(unique_id TEXT, client_id TEXT, command TEXT, status TEXT,
output TEXT, error TEXT, program_status TEXT,
timestamp DATETIME DEFAULT CURRENT_TIMESTAMP)''')
# 确保默认分组存在
c.execute("INSERT OR IGNORE INTO groups (name) VALUES ('default'), ('离线')")
conn.commit()
conn.close()
logger.info("数据库初始化完成")
# 登录检查装饰器
def login_required(f):
@wraps(f)
def decorated_function(*args, **kwargs):
if not session.get('logged_in'):
return redirect(url_for('login'))
return f(*args, **kwargs)
return decorated_function
# 令牌验证装饰器
def token_required(f):
@wraps(f)
def decorated_function(*args, **kwargs):
token = request.headers.get('Authorization')
if token != f'Bearer {ACCESS_TOKEN}':
return jsonify({"error": "无效或缺失的令牌"}), 401
return f(*args, **kwargs)
return decorated_function
@app.route('/login', methods=['GET', 'POST'])
def login():
if request.method == 'POST':
if request.form['password'] == ACCESS_PASSWORD:
session['logged_in'] = True
return redirect(url_for('index'))
else:
return render_template('login.html', error="密码错误")
return render_template('login.html')
@app.route('/logout')
def logout():
session.pop('logged_in', None)
return redirect(url_for('login'))
@app.route('/')
@login_required
def index():
return render_template('index.html')
@socketio.on('connect')
def on_connect():
logger.info(f"客户端连接: {request.sid}")
@socketio.on('disconnect')
def on_disconnect():
logger.info(f"客户端断开连接: {request.sid}")
@socketio.on('register')
def on_register(data):
client_id = data['client_id']
unique_id = data.get('unique_id')
system_info = json.dumps(data.get('system_info', {}))
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
if unique_id:
c.execute("SELECT group_name FROM clients WHERE unique_id = ?", (unique_id,))
else:
c.execute("SELECT unique_id, group_name FROM clients WHERE client_id = ?", (client_id,))
existing = c.fetchone()
if existing:
if unique_id:
existing_group = existing[0]
else:
unique_id, existing_group = existing
c.execute("""
UPDATE clients
SET last_seen = ?, system_info = ?, command_status = ?, program_status = ?, client_id = ?
WHERE unique_id = ?
""", (datetime.now().isoformat(), system_info, json.dumps({'status': 'N/A'}), 'N/A', client_id, unique_id))
else:
unique_id = str(uuid.uuid4())
existing_group = 'default'
c.execute("""
INSERT INTO clients
(unique_id, client_id, group_name, last_seen, system_info, command_status, program_status)
VALUES (?, ?, ?, ?, ?, ?, ?)
""", (unique_id, client_id, existing_group, datetime.now().isoformat(), system_info, json.dumps({'status': 'N/A'}), 'N/A'))
conn.commit()
logger.info(f"客户端注册或更新: {client_id}, unique_id: {unique_id}, 分组: {existing_group}")
# 将客户端加入到以其 unique_id 命名的房间
socketio.server.enter_room(request.sid, unique_id)
# 通知客户端其 unique_id 和分组
socketio.emit('update_client_info', {'unique_id': unique_id, 'group': existing_group}, room=request.sid)
except Exception as e:
logger.error(f"注册客户端 {client_id} 时出错: {e}")
finally:
conn.close()
@socketio.on('heartbeat')
def on_heartbeat(data):
unique_id = data.get('unique_id')
client_id = data.get('client_id')
system_info = json.dumps(data.get('system_info', {}))
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
if unique_id:
c.execute("""
UPDATE clients
SET last_seen = ?, system_info = ?
WHERE unique_id = ?
""", (datetime.now().isoformat(), system_info, unique_id))
elif client_id:
c.execute("""
UPDATE clients
SET last_seen = ?, system_info = ?
WHERE client_id = ?
""", (datetime.now().isoformat(), system_info, client_id))
else:
logger.error("收到的心跳数据中没有 unique_id 或 client_id")
conn.commit()
except Exception as e:
logger.error(f"更新心跳时出错: {e}")
finally:
conn.close()
@socketio.on('status_update')
def on_status_update(data):
unique_id = data.get('unique_id')
client_id = data.get('client_id')
system_info = json.dumps(data.get('system_info', {}))
program_status = data.get('program_status', 'unknown')
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
if unique_id:
c.execute("UPDATE clients SET system_info = ?, program_status = ?, last_seen = ? WHERE unique_id = ?",
(system_info, program_status, datetime.now().isoformat(), unique_id))
elif client_id:
c.execute("UPDATE clients SET system_info = ?, program_status = ?, last_seen = ? WHERE client_id = ?",
(system_info, program_status, datetime.now().isoformat(), client_id))
else:
logger.error("收到的状态更新中没有 unique_id 或 client_id")
conn.commit()
logger.info(f"更新了客户端状态: {unique_id or client_id}")
socketio.emit('client_status_updated', {
'unique_id': unique_id,
'client_id': client_id,
'system_info': json.loads(system_info),
'program_status': program_status
})
except Exception as e:
logger.error(f"更新状态时出错: {e}")
finally:
conn.close()
@app.route('/api/command_results', methods=['GET'])
@login_required
def get_command_results():
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
c.execute("PRAGMA table_info(command_results)")
columns = [column[1] for column in c.fetchall()]
c.execute("SELECT * FROM command_results ORDER BY timestamp DESC LIMIT 10")
results = c.fetchall()
return jsonify([dict(zip(columns, row)) for row in results])
except sqlite3.OperationalError as e:
logger.error(f"获取命令结果时数据库错误: {e}")
return jsonify({'error': '数据库错误', 'message': str(e)}), 500
except Exception as e:
logger.error(f"获取命令结果时意外错误: {e}")
return jsonify({'error': '意外的服务器错误', 'message': str(e)}), 500
finally:
conn.close()
@socketio.on('command_result')
def on_command_result(data):
unique_id = data.get('unique_id')
client_id = data.get('client_id')
command = data.get('command')
result = data.get('result', {})
logger.info(f"收到来自 {client_id} (unique_id: {unique_id}) 的命令结果: {command} - {result}")
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
command_status_json = json.dumps(result)
c.execute("UPDATE clients SET command_status = ?, program_status = ? WHERE unique_id = ?",
(command_status_json, result.get('program_status', 'N/A'), unique_id))
c.execute("INSERT INTO command_results (unique_id, client_id, command, status, output, error, program_status) VALUES (?, ?, ?, ?, ?, ?, ?)",
(unique_id, client_id, command, result.get('status'), result.get('output'), result.get('error'), result.get('program_status')))
conn.commit()
socketio.emit('update_client_status', {'unique_id': unique_id, 'client_id': client_id, 'command_status': result, 'program_status': result.get('program_status', 'N/A')}, broadcast=True)
logger.info(f"广播了客户端 {client_id} (unique_id: {unique_id}) 的状态更新")
except Exception as e:
logger.error(f"更新客户端 {client_id} (unique_id: {unique_id}) 的命令结果时出错: {e}")
finally:
conn.close()
def check_offline_clients():
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
offline_threshold = datetime.now() - timedelta(minutes=5)
c.execute("SELECT unique_id, client_id, group_name, last_seen FROM clients")
offline_clients = []
for unique_id, client_id, group_name, last_seen in c.fetchall():
logger.debug(f"检查客户端: {client_id}, last_seen: {last_seen}, group: {group_name}")
if last_seen:
try:
last_seen_date = datetime.fromisoformat(last_seen)
if last_seen_date < offline_threshold:
if group_name != '离线':
c.execute("UPDATE clients SET group_name = '离线' WHERE unique_id = ?", (unique_id,))
offline_clients.append(client_id)
except ValueError as e:
logger.error(f"解析 last_seen 时出错 (client_id: {client_id}): {e}")
if group_name != '离线':
c.execute("UPDATE clients SET group_name = '离线' WHERE unique_id = ?", (unique_id,))
offline_clients.append(client_id)
else:
logger.warning(f"客户端 {client_id} 的 last_seen 为 None")
if group_name != '离线':
c.execute("UPDATE clients SET group_name = '离线' WHERE unique_id = ?", (unique_id,))
offline_clients.append(client_id)
conn.commit()
logger.info(f"检测到 {len(offline_clients)} 个离线客户端")
return offline_clients
except Exception as e:
logger.error(f"检查离线客户端时出错: {e}")
logger.error(traceback.format_exc())
return []
finally:
conn.close()
@app.route('/api/clients', methods=['GET'])
@login_required
def get_clients():
try:
offline_clients = check_offline_clients()
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
c.execute("SELECT unique_id, client_id, group_name, system_info, command_status, program_status FROM clients")
clients = {}
for row in c.fetchall():
unique_id, client_id, group_name, system_info, command_status, program_status = row
logger.debug(f"处理客户端: {client_id}, group: {group_name}, system_info: {system_info}, command_status: {command_status}, program_status: {program_status}")
# 添加类型检查
if not isinstance(unique_id, str):
logger.warning(f"客户端 {client_id} 的 unique_id 不是字符串: {type(unique_id)}")
unique_id = str(unique_id) if unique_id is not None else ""
if not isinstance(group_name, str):
logger.warning(f"客户端 {client_id} 的 group_name 不是字符串: {type(group_name)}")
group_name = str(group_name) if group_name is not None else "default"
try:
system_info_json = json.loads(system_info) if system_info else {}
except json.JSONDecodeError:
system_info_json = {}
logger.warning(f"客户端 {client_id} 的系统信息 JSON 无效")
try:
command_status_json = json.loads(command_status) if command_status else {'status': 'N/A'}
except json.JSONDecodeError:
command_status_json = {'status': 'N/A'}
logger.warning(f"客户端 {client_id} 的命令状态 JSON 无效")
clients[client_id] = {
'unique_id': unique_id,
'group': group_name or 'default',
'system_info': system_info_json,
'command_status': command_status_json,
'program_status': program_status or 'unknown'
}
c.execute("SELECT name FROM groups")
groups = [row[0] for row in c.fetchall()]
logger.info(f"获取到 {len(clients)} 个客户端和 {len(groups)} 个分组")
return jsonify({
'clients': clients,
'groups': groups,
'offline_clients': offline_clients
})
except Exception as e:
logger.error(f"获取客户端时出错: {e}")
logger.error(traceback.format_exc())
return jsonify({'error': '服务器内部错误', 'message': str(e)}), 500
finally:
if 'conn' in locals():
conn.close()
@app.route('/api/execute_command', methods=['POST'])
@login_required
def execute_command():
try:
data = request.json
client_ids = data['client_ids']
command = data['command']
params = data.get('params', {})
affected_clients = 0
logger.info(f"执行命令: {command}, 目标客户端: {client_ids}")
logger.info(f"命令参数: {params}")
if command == 'force_update':
try:
response = requests.get(f"{UPDATE_SERVER_URL}/check_update/0.0.0")
if response.status_code == 200:
update_info = response.json()
latest_version = update_info.get('latest_version')
if latest_version:
params['update_url'] = f"{UPDATE_SERVER_URL}/download/{latest_version}"
else:
return jsonify({"status": "error", "message": "无法获取最新版本"}), 400
else:
return jsonify({"status": "error", "message": "无法检查更新"}), 400
except requests.RequestException as e:
logger.error(f"检查更新时出错: {e}")
return jsonify({"status": "error", "message": "无法检查更新"}), 500
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
for client_id in client_ids:
c.execute("SELECT unique_id FROM clients WHERE client_id = ?", (client_id,))
result = c.fetchone()
if result:
unique_id = result[0]
socketio.emit('execute_command', {'command': command, 'params': params}, room=unique_id)
affected_clients += 1
logger.info(f"命令 '{command}' 已发送给客户端 {client_id} (unique_id: {unique_id})")
else:
logger.warning(f"数据库中未找到客户端 {client_id}")
finally:
conn.close()
return jsonify({"status": "命令已发送", "affected_clients": affected_clients})
except Exception as e:
logger.error(f"执行命令时出错: {e}")
logger.error(traceback.format_exc())
return jsonify({"status": "error", "message": str(e)}), 500
@app.route('/api/update_settings', methods=['POST'])
@login_required
def update_settings():
data = request.json
socketio.emit('update_settings', data, broadcast=True)
return jsonify({"status": "设置已更新"})
@app.route('/api/update_client_group', methods=['POST'])
@login_required
def update_client_group():
data = request.json
client_ids = data['client_ids']
new_group = data['group']
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
c.execute("INSERT OR IGNORE INTO groups (name) VALUES (?)", (new_group,))
for client_id in client_ids:
c.execute("UPDATE clients SET group_name = ? WHERE client_id = ?", (new_group, client_id))
conn.commit()
return jsonify({"status": "客户端分组已更新"})
except Exception as e:
logger.error(f"更新客户端分组时出错: {e}")
logger.error(traceback.format_exc())
return jsonify({'error': '服务器内部错误'}), 500
finally:
conn.close()
@app.route('/api/add_group', methods=['POST'])
@login_required
def add_group():
data = request.json
new_group = data['group']
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
c.execute("INSERT OR IGNORE INTO groups (name) VALUES (?)", (new_group,))
conn.commit()
return jsonify({"status": "分组已添加"})
except Exception as e:
logger.error(f"添加分组时出错: {e}")
logger.error(traceback.format_exc())
return jsonify({'error': '服务器内部错误'}), 500
finally:
conn.close()
@app.route('/api/delete_group', methods=['POST'])
@login_required
def delete_group():
data = request.json
group_to_delete = data['group']
if group_to_delete in ['default', '离线']:
return jsonify({"status": "无法删除默认或离线分组"}), 400
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
c.execute("UPDATE clients SET group_name = 'default' WHERE group_name = ?", (group_to_delete,))
c.execute("DELETE FROM groups WHERE name = ?", (group_to_delete,))
conn.commit()
return jsonify({"status": "分组已删除"})
except Exception as e:
logger.error(f"删除分组时出错: {e}")
logger.error(traceback.format_exc())
return jsonify({'error': '服务器内部错误'}), 500
finally:
conn.close()
@app.route('/api/save_config', methods=['POST'])
@login_required
def save_config():
data = request.json
config_name = data.get('name')
config_data = json.dumps(data.get('config'))
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
c.execute("INSERT OR REPLACE INTO configurations (name, data) VALUES (?, ?)", (config_name, config_data))
conn.commit()
return jsonify({"status": "success", "message": "配置已保存"})
except Exception as e:
logger.error(f"保存配置时出错: {e}")
logger.error(traceback.format_exc())
return jsonify({'error': '服务器内部错误'}), 500
finally:
conn.close()
@app.route('/api/get_configs', methods=['GET'])
@login_required
def get_configs():
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
c.execute("SELECT name, data FROM configurations")
configs = {row[0]: json.loads(row[1]) for row in c.fetchall()}
return jsonify(configs)
except Exception as e:
logger.error(f"获取配置时出错: {e}")
logger.error(traceback.format_exc())
return jsonify({'error': '服务器内部错误'}), 500
finally:
conn.close()
@app.route('/api/delete_config', methods=['POST'])
@login_required
def delete_config():
config_name = request.json.get('name')
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
c.execute("DELETE FROM configurations WHERE name = ?", (config_name,))
conn.commit()
return jsonify({"status": "success", "message": "配置已删除"})
except Exception as e:
logger.error(f"删除配置时出错: {e}")
logger.error(traceback.format_exc())
return jsonify({'error': '服务器内部错误'}), 500
finally:
conn.close()
@app.route('/api/delete_clients', methods=['POST'])
@login_required
def delete_clients():
client_ids = request.json.get('client_ids', [])
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
for client_id in client_ids:
c.execute("DELETE FROM clients WHERE client_id = ?", (client_id,))
conn.commit()
return jsonify({"status": "success", "message": f"{len(client_ids)} 个客户端已删除"})
except Exception as e:
logger.error(f"删除客户端时出错: {e}")
logger.error(traceback.format_exc())
return jsonify({'error': '服务器内部错误'}), 500
finally:
conn.close()
@app.route('/api/check_db', methods=['GET'])
@login_required
def check_db():
conn = sqlite3.connect(DB_NAME)
c = conn.cursor()
try:
c.execute("SELECT * FROM clients")
clients = c.fetchall()
c.execute("PRAGMA table_info(clients)")
columns = [column[1] for column in c.fetchall()]
client_data = [dict(zip(columns, client)) for client in clients]
return jsonify({
'status': 'success',
'client_count': len(clients),
'columns': columns,
'sample_data': client_data[:5] if client_data else []
})
except Exception as e:
logger.error(f"检查数据库时出错: {e}")
logger.error(traceback.format_exc())
return jsonify({'error': '服务器内部错误', 'message': str(e)}), 500
finally:
conn.close()
if __name__ == '__main__':
init_db() # 确保在启动服务器之前初始化数据库
socketio.run(app, debug=True, host='0.0.0.0', port=5003)