mirror of https://github.com/openspug/spug
148 lines
4.5 KiB
Python
148 lines
4.5 KiB
Python
# Copyright: (c) OpenSpug Organization. https://github.com/openspug/spug
|
|
# Copyright: (c) <spug.dev@gmail.com>
|
|
# Released under the AGPL-3.0 License.
|
|
from channels.generic.websocket import WebsocketConsumer
|
|
from django.conf import settings
|
|
from django_redis import get_redis_connection
|
|
from asgiref.sync import async_to_sync
|
|
from apps.host.models import Host
|
|
from threading import Thread
|
|
import time
|
|
import json
|
|
|
|
|
|
class ExecConsumer(WebsocketConsumer):
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self.token = self.scope['url_route']['kwargs']['token']
|
|
self.rds = get_redis_connection()
|
|
|
|
def connect(self):
|
|
self.accept()
|
|
|
|
def disconnect(self, code):
|
|
self.rds.close()
|
|
|
|
def get_response(self):
|
|
response = self.rds.brpop(self.token, timeout=5)
|
|
return response[1] if response else None
|
|
|
|
def receive(self, **kwargs):
|
|
response = self.get_response()
|
|
while response:
|
|
data = response.decode()
|
|
self.send(text_data=data)
|
|
response = self.get_response()
|
|
self.send(text_data='pong')
|
|
|
|
|
|
class ComConsumer(WebsocketConsumer):
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
token = self.scope['url_route']['kwargs']['token']
|
|
module = self.scope['url_route']['kwargs']['module']
|
|
if module == 'build':
|
|
self.key = f'{settings.BUILD_KEY}:{token}'
|
|
elif module == 'request':
|
|
self.key = f'{settings.REQUEST_KEY}:{token}'
|
|
else:
|
|
raise TypeError(f'unknown module for {module}')
|
|
self.rds = get_redis_connection()
|
|
|
|
def connect(self):
|
|
self.accept()
|
|
|
|
def disconnect(self, code):
|
|
self.rds.close()
|
|
|
|
def get_response(self, index):
|
|
counter = 0
|
|
while counter < 30:
|
|
response = self.rds.lindex(self.key, index)
|
|
if response:
|
|
return response.decode()
|
|
counter += 1
|
|
time.sleep(0.2)
|
|
|
|
def receive(self, text_data='', **kwargs):
|
|
if text_data.isdigit():
|
|
index = int(text_data)
|
|
response = self.get_response(index)
|
|
while response:
|
|
index += 1
|
|
self.send(text_data=response)
|
|
response = self.get_response(index)
|
|
self.send(text_data='pong')
|
|
|
|
|
|
class SSHConsumer(WebsocketConsumer):
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self.user = self.scope['user']
|
|
self.id = self.scope['url_route']['kwargs']['id']
|
|
self.chan = None
|
|
self.ssh = None
|
|
|
|
def loop_read(self):
|
|
while True:
|
|
data = self.chan.recv(32 * 1024)
|
|
# print('read: {!r}'.format(data))
|
|
if not data:
|
|
self.close(3333)
|
|
break
|
|
self.send(bytes_data=data)
|
|
|
|
def receive(self, text_data=None, bytes_data=None):
|
|
data = text_data or bytes_data
|
|
if data:
|
|
data = json.loads(data)
|
|
# print('write: {!r}'.format(data))
|
|
resize = data.get('resize')
|
|
if resize and len(resize) == 2:
|
|
self.chan.resize_pty(*resize)
|
|
else:
|
|
self.chan.send(data['data'])
|
|
|
|
def disconnect(self, code):
|
|
self.chan.close()
|
|
self.ssh.close()
|
|
# print('Connection close')
|
|
|
|
def connect(self):
|
|
if self.user.has_host_perm(self.id):
|
|
self.accept()
|
|
self._init()
|
|
else:
|
|
self.close()
|
|
|
|
def _init(self):
|
|
self.send(bytes_data=b'Connecting ...\r\n')
|
|
host = Host.objects.filter(pk=self.id).first()
|
|
if not host:
|
|
self.send(text_data='Unknown host\r\n')
|
|
self.close()
|
|
try:
|
|
self.ssh = host.get_ssh().get_client()
|
|
except Exception as e:
|
|
self.send(bytes_data=f'Exception: {e}\r\n'.encode())
|
|
self.close()
|
|
return
|
|
self.chan = self.ssh.invoke_shell(term='xterm')
|
|
self.chan.transport.set_keepalive(30)
|
|
Thread(target=self.loop_read).start()
|
|
|
|
|
|
class NotifyConsumer(WebsocketConsumer):
|
|
def connect(self):
|
|
async_to_sync(self.channel_layer.group_add)('notify', self.channel_name)
|
|
self.accept()
|
|
|
|
def disconnect(self, code):
|
|
async_to_sync(self.channel_layer.group_discard)('notify', self.channel_name)
|
|
|
|
def receive(self, **kwargs):
|
|
self.send(text_data='pong')
|
|
|
|
def notify_message(self, event):
|
|
self.send(text_data=json.dumps(event))
|