为3.0服务器提供外接API功能
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153
chatserver3.0.py
153
chatserver3.0.py
@ -39,6 +39,7 @@ class ChatServer:
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def handle_client(self, client, address):
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def handle_client(self, client, address):
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username = None
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username = None
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try:
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try:
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while True:
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while True:
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message = client.recv(1024).decode('utf-8')
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message = client.recv(1024).decode('utf-8')
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@ -98,6 +99,158 @@ class ChatServer:
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if user in self.clients:
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if user in self.clients:
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self.groups[group_name].add(user)
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self.groups[group_name].add(user)
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self.send_group_list_to_all()
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self.send_group_list_to_all()
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# 管理API处理逻辑
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elif data['type'] == 'admin_get_users':
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cursor = self.db.cursor()
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cursor.execute('SELECT id, username FROM users')
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users = [{'id': row[0], 'username': row[1]} for row in cursor.fetchall()]
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client.send(json.dumps({'type': 'admin_response', 'data': users}).encode('utf-8'))
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elif data['type'] == 'admin_create_user':
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try:
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cursor = self.db.cursor()
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cursor.execute('INSERT INTO users (username, password) VALUES (?, ?)',
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(data['username'], data['password']))
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self.db.commit()
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client.send(json.dumps({'type': 'admin_response', 'success': True}).encode('utf-8'))
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except sqlite3.IntegrityError:
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client.send(json.dumps({'type': 'admin_response', 'success': False, 'error': 'Username exists'}).encode('utf-8'))
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elif data['type'] == 'admin_delete_user':
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cursor = self.db.cursor()
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try:
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cursor.execute('DELETE FROM messages WHERE sender=? OR receiver=?',
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(data['username'], data['username']))
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cursor.execute('DELETE FROM users WHERE username=?', (data['username'],))
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self.db.commit()
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if data['username'] in self.clients:
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self.clients[data['username']].close()
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del self.clients[data['username']]
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for group in self.groups.values():
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if data['username'] in group:
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group.remove(data['username'])
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self.send_user_list()
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self.send_group_list_to_all()
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client.send(json.dumps({'type': 'admin_response', 'success': True}).encode('utf-8'))
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except Exception as e:
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client.send(json.dumps({'type': 'admin_response', 'success': False, 'error': str(e)}).encode('utf-8'))
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elif data['type'] == 'admin_get_messages':
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cursor = self.db.cursor()
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query = 'SELECT id, sender, receiver, message, timestamp, is_group FROM messages WHERE 1=1'
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params = []
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if 'sender' in data and data['sender']:
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query += ' AND sender=?'
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params.append(data['sender'])
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if 'receiver' in data and data['receiver']:
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query += ' AND receiver=?'
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params.append(data['receiver'])
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if 'is_group' in data and data['is_group'] is not None:
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query += ' AND is_group=?'
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params.append(1 if data['is_group'] else 0)
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if 'start_time' in data and data['start_time']:
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query += ' AND timestamp >= ?'
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params.append(data['start_time'])
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if 'end_time' in data and data['end_time']:
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query += ' AND timestamp <= ?'
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params.append(data['end_time'])
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query += ' ORDER BY timestamp DESC LIMIT 1000'
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cursor.execute(query, params)
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messages = []
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for row in cursor.fetchall():
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messages.append({
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'id': row[0],
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'sender': row[1],
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'receiver': row[2],
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'message': row[3],
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'timestamp': row[4],
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'is_group': bool(row[5])
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})
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client.send(json.dumps({'type': 'admin_response', 'data': messages}).encode('utf-8'))
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elif data['type'] == 'admin_delete_message':
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cursor = self.db.cursor()
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cursor.execute('DELETE FROM messages WHERE id=?', (data['message_id'],))
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self.db.commit()
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client.send(json.dumps({'type': 'admin_response', 'success': True}).encode('utf-8'))
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elif data['type'] == 'admin_get_groups':
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groups = []
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for name, members in self.groups.items():
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groups.append({
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'name': name,
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'members': list(members)
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})
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client.send(json.dumps({'type': 'admin_response', 'data': groups}).encode('utf-8'))
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elif data['type'] == 'admin_create_group':
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group_name = data['group_name']
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if group_name not in self.groups:
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self.groups[group_name] = set()
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for user in data['members']:
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if user in self.clients or self.user_exists(user):
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self.groups[group_name].add(user)
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self.send_group_list_to_all()
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client.send(json.dumps({'type': 'admin_response', 'success': True}).encode('utf-8'))
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else:
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client.send(json.dumps({'type': 'admin_response', 'success': False, 'error': 'Group already exists'}).encode('utf-8'))
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elif data['type'] == 'admin_delete_group':
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if data['group_name'] in self.groups:
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del self.groups[data['group_name']]
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cursor = self.db.cursor()
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cursor.execute('DELETE FROM messages WHERE receiver=? AND is_group=1', (data['group_name'],))
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self.db.commit()
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self.send_group_list_to_all()
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client.send(json.dumps({'type': 'admin_response', 'success': True}).encode('utf-8'))
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else:
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client.send(json.dumps({'type': 'admin_response', 'success': False, 'error': 'Group not found'}).encode('utf-8'))
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elif data['type'] == 'admin_add_group_member':
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if data['group_name'] in self.groups:
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if data['username'] in self.clients or self.user_exists(data['username']):
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self.groups[data['group_name']].add(data['username'])
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if data['username'] in self.clients:
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self.send_group_list(data['username'])
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client.send(json.dumps({'type': 'admin_response', 'success': True}).encode('utf-8'))
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else:
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client.send(json.dumps({'type': 'admin_response', 'success': False, 'error': 'User not found'}).encode('utf-8'))
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else:
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client.send(json.dumps({'type': 'admin_response', 'success': False, 'error': 'Group not found'}).encode('utf-8'))
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elif data['type'] == 'admin_remove_group_member':
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if data['group_name'] in self.groups and data['username'] in self.groups[data['group_name']]:
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self.groups[data['group_name']].remove(data['username'])
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if data['username'] in self.clients:
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self.send_group_list(data['username'])
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client.send(json.dumps({'type': 'admin_response', 'success': True}).encode('utf-8'))
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else:
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client.send(json.dumps({'type': 'admin_response', 'success': False, 'error': 'Member not in group'}).encode('utf-8'))
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elif data['type'] == 'admin_get_server_status':
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status = {
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'status': 'running',
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'users_online': len(self.clients),
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'groups': len(self.groups),
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'start_time': str(datetime.now())
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}
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client.send(json.dumps({'type': 'admin_response', 'data': status}).encode('utf-8'))
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elif data['type'] == 'admin_restart_server':
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client.send(json.dumps({'type': 'admin_response', 'success': True, 'message': 'Restart command received'}).encode('utf-8'))
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elif data['type'] == 'admin_shutdown_server':
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client.send(json.dumps({'type': 'admin_response', 'success': True, 'message': 'Shutdown command received'}).encode('utf-8'))
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threading.Thread(target=self.shutdown).start()
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except Exception as e:
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except Exception as e:
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print(f"Error handling client: {e}")
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print(f"Error handling client: {e}")
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finally:
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finally:
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