def _rlrelase(self):
try:
self.rlock.release()
except Exception as e:
printlog.err(e)
finally:
pass
def add_article_views(request):
if request.method == "GET":
return render(request, 'addArticle.html')
else:
try:
articleAuthor = request.POST['author']
articleTitle = request.POST['title']
articleComment = request.POST['content']
articleColumn = request.POST['column']
if articleAuthor and articleTitle and articleComment and articleColumn:
article = Article(article_author=articleAuthor,
article_title=articleTitle,
article_column=articleColumn,
article_comment=articleComment,
article_views_count=0,
article_update_time=datetime.now())
# article.switch_collection('article_more') # 切换集合，此用法需谨慎
article.save()
# with switch_collection(Article,'article_more') as Article_More:
# article = Article_More(name='Thomson', title='Phone Development', comment='python进阶教程')#切换集合
# article.save()
sussOrFail = 200
return render(request, 'addArticle.html', status=sussOrFail)
except Exception as e:
sussOrFail = 404
printlog.err(e)
return render(request, 'addArticle.html', status=sussOrFail)
def _rlacquire(self):
try:
self.rlock.acquire()
except Exception as e:
printlog.err(e)
finally:
pass
def database():
db = MYDatabase()
try:
if not db.connected:
db._connect()
yield db
except Exception as e:
printlog.err(e)
db._close()
def filterIP(request):
'''
:param request:
:return:
1 -- 表示可以继续返回界面
-1 -- 表示不可以返回界面
0 -- 表示获取不到IP
'''
# 主机名
domain = request.META.get('REMOTE_HOST')
white_list = ['googlebot.com', 'crawl.baidu.com', 'sogou.com',
'bing.com'] # 白名单
for bot_domain in white_list:
if domain and domain.find(bot_domain) > 0:
return 1
# 获取IP
user_ip = request.META.get('REMOTE_ADDR')
if not user_ip:
printlog.err('Get user_ip fail')
return 0
try:
DATAS = Robotkiller.objects.get(rbip=user_ip)
except Robotkiller.DoesNotExist:
Robotkiller.objects.create(rbip=user_ip,
rbvisitcount=1,
rbmintimecount=0)
return 1
# 对访问时间间隔作捕获
now = datetime.now()
passed_seconds = (now - DATAS.time).seconds # 转化为秒
# 具体逻辑可以是and/or
if DATAS.rbvisitcount > visit_max_count or DATAS.rbmintimecount > visit_min_seconds_count:
return -1
else:
if passed_seconds < visit_min_seconds:
DATAS.rbmintimecount += 1
DATAS.save()
return 1
else:
DATAS.rbvisitcount += 1
DATAS.time = now
DATAS.save()
return 1
def __update(self, key1, key2, action, value=None, upvalue=None):
'''
说明：调用接口为UPDATE,UPDATE函数内部调用__update
eg：对匹配article_title的文档的article_views_count数值增加5
MGeng(Article).UPDATE('article_title', 'article_views_count',
# 'incr', kvalue=artilcTitle, upvalue=5)
:param key1: 用于查询文档的key
注意：若key1是id,则必须用 _id 形式，因数据库存储形式为 _id
:param key2: 更新的key
:param action: 更新操作
--incr 增加
--decr 减少
--set 设置新值
--unset 删除
:param value: 用于查询文档的key对应的值
:param upvalue: 更新字段的值
:return:
'''
try:
if action == 'incr':
upaction = 'inc__' + key2
self.Object(__raw__={
key1: value
}).update(**{upaction: upvalue})
elif action == 'decr':
upaction = 'dec__' + key2
self.Object(__raw__={
key1: value
}).update(**{upaction: upvalue})
elif action == 'set':
upaction = 'set__' + key2
self.Object(__raw__={
key1: value
}).update(**{upaction: upvalue})
elif action == 'unset':
upaction = 'unset__' + key2
self.Object(__raw__={key1: value}).update(**{upaction: 1})
else:
pass
except Exception as e:
printlog.err(e)
def update_article_views(request):
if request.method == 'GET':
return HttpResponseRedirect('/article/get_article')
else:
try:
article = Article.objects.first()
postBody = request.body
postContent = json.load(postBody)
postComment = postContent.comment
article.update(comment=postComment, views=60)
article.save()
return HttpResponse('OK')
except Exception as e:
printlog.err(e)
finally:
INFO = 'update article'
printlog.info(INFO)
def add_article_comment_views(request):
if request.method == 'POST':
try:
commentBody = request.body.commennt
commentName = request.body.NAME
commentContent = request.body.content
if commentBody:
Article.objects(Q(article_name=commentName))\
.update_one(push__article_comment=commentContent)
else:
err = 'No comments gets'
printlog.err(err)
except Exception as e:
printlog.err(e)
finally:
pass
else:
info = 'Cannot be method GET'
printlog.info(info)
def __updateOne(self, key1, key2, action, value=None, upvalue=None):
'''
说明：此更新操作只更新符合匹配的第一个文档的值
'''
try:
if action == 'incr':
upaction = 'inc__' + key2
self.Object(__raw__={
key1: value
}).update_one(**{upaction: upvalue})
elif action == 'decr':
upaction = 'dec__' + key2
self.Object(__raw__={
key1: value
}).update_one(**{upaction: upvalue})
elif action == 'set':
upaction = 'set__' + key2
self.Object(__raw__={
key1: value
}).update_one(**{upaction: upvalue})
elif action == 'unset':
upaction = 'unset__' + key2
self.Object(__raw__={key1: value}).update_one(**{upaction: 1})
elif action == 'push':
lupaction = 'push__' + key2
self.Object(__raw__={
key1: value
}).update_one(**{lupaction: upvalue})
elif action == 'pushall':
if isinstance(upvalue, list):
lupaction = 'push_all__' + key2
self.Object(__raw__={
key1: value
}).update_one(**{lupaction: upvalue})
else:
return
else:
pass
except Exception as e:
printlog.err(e)
def __updateList(self, key1, key2, action, value=None, lupvalue=None):
try:
if action == 'push':
lupaction = 'push__' + key2
self.Object(__raw__={
key1: value
}).update(**{lupaction: lupvalue})
elif action == 'pushall':
if isinstance(lupvalue, list):
lupaction = 'push_all__' + key2
self.Object(__raw__={
key1: value
}).update(**{lupaction: lupvalue})
else:
printlog.err('[PUSH_ALL]lupvalue must be list')
return
elif action == 'pull':
lupaction = 'pull__' + key2
self.Object(__raw__={
key1: value
}).update(**{lupaction: lupvalue})
elif action == 'pullall':
if isinstance(lupvalue, list):
lupaction = 'pull_all__' + key2
self.Object(__raw__={
key1: value
}).update(**{lupaction: lupvalue})
else:
printlog.err('[PULL_ALL]lupvalue must be list')
return
else:
pass
except Exception as e:
printlog.err(e)