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73 lines
2.2 KiB
73 lines
2.2 KiB
import re
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from importlib import import_module
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from django.conf import settings
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from django.contrib.sessions.backends.cache import (
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SessionStore as DjangoSessionStore
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)
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from django.core.cache import cache, caches
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from jumpserver.utils import get_current_request
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class SessionStore(DjangoSessionStore):
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ignore_urls = [
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r'^/api/v1/users/profile/',
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r'^/api/v1/authentication/user-session/'
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]
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.ignore_pattern = re.compile('|'.join(self.ignore_urls))
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def save(self, *args, **kwargs):
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request = get_current_request()
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if request is None or not self.ignore_pattern.match(request.path):
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super().save(*args, **kwargs)
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class RedisUserSessionManager:
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JMS_SESSION_KEY = 'jms_session_key'
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def __init__(self):
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self.client = cache.client.get_client()
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def add_or_increment(self, session_key):
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self.client.hincrby(self.JMS_SESSION_KEY, session_key, 1)
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def decrement(self, session_key):
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self.client.hincrby(self.JMS_SESSION_KEY, session_key, -1)
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def remove(self, session_key):
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self.client.hdel(self.JMS_SESSION_KEY, session_key)
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try:
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session_store = import_module(settings.SESSION_ENGINE).SessionStore(session_key)
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session_store.delete()
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except Exception:
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pass
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def check_active(self, session_key):
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count = self.client.hget(self.JMS_SESSION_KEY, session_key)
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count = 0 if count is None else int(count.decode('utf-8'))
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return count > 0
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def get_active_keys(self):
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session_keys = []
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for k, v in self.client.hgetall(self.JMS_SESSION_KEY).items():
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count = int(v.decode('utf-8'))
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if count <= 0:
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continue
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key = k.decode('utf-8')
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session_keys.append(key)
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return session_keys
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@staticmethod
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def get_keys():
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session_store_cls = import_module(settings.SESSION_ENGINE).SessionStore
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cache_key_prefix = session_store_cls.cache_key_prefix
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keys = caches[settings.SESSION_CACHE_ALIAS].iter_keys('*')
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return [k.replace(cache_key_prefix, '') for k in keys]
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user_session_manager = RedisUserSessionManager()
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