def inner(self, *args, **kwargs):
if not self.session['is_login']:
rep = BaseResponse()
rep.summary = "auth failed"
self.write(json.dumps(rep.__dict__))
return
func(self, *args, **kwargs)
def post(self, *args, **kwargs):
rep = BaseResponse()
try:
file_metas = self.request.files["img"]
for meta in file_metas:
file_name = meta['filename']
file_path = os.path.join('statics', 'upload', commons.generate_md5(file_name))
with open(file_path, 'wb') as up:
up.write(meta['body'])
rep.status = True
rep.data = file_path
except Exception as ex:
rep.summary = str(ex)
self.write(json.dumps(rep.__dict__))
def creat_report(req):
'''
初始化变量
:param req:
:return:
'''
# global filePath
rep = BaseResponse()
user_info = req.session['user_info']
u_nid = user_info['nid']
u_name = user_info['username']
ePassword = models.UserInfo.objects.get(nid=u_nid).password
headLine = req.POST.get('itemName')
create_word = CreateWord(u_nid, headLine)
obj_ufp = models.UserFilesPaths.objects.get(user_info_id=u_nid)
if req.method == "POST":
try:
create_word.create_word() # 生成报告
obj_ufp.word_resultFile_path = create_word.return_filePath(
) # 将获取的文件名存入数据库
obj_ufp.save()
rep.message = "word生成成功！"
rep.summary = "操作成功！"
rep.status = True
except Exception as e:
rep.status = False
rep.message = "word生成失败！"
rep.summary = "操作失败！"
print("报错原因：", e)
if req.method == "GET":
obj_ri = models.ReportInfo.objects.get(user_info_id=u_nid)
emailCount = obj_ri.emailContent
email_list = create_word.buffer_func(obj_ri.emailList)
authorEmail = '*****@*****.**' % u_name
rep.message = "报告发送成功！"
rep.status = True
filePath = obj_ufp.word_resultFile_path # 获取报告地址
email_report(filePath,
emailCount,
email_list,
authorEmail=authorEmail,
ePassword=ePassword)
return HttpResponse(json.dumps(rep.__dict__))
def creat_excel(req):
rep = BaseResponse()
# 获取uid
user_info = req.session['user_info']
u_nid = user_info['nid']
# 实例化对象 采用单例模式
excel_analysis = ExcelAnalysis()
# 如果post发送的请求直接执行 上传相关操作
if req.method == 'POST':
# 创建数据库对象
obj_mi = models.ModalInfo.objects.get(user_info_id=u_nid)
# 传入两个关键参数 excel解析对象 和 数据库对象
try:
# 返回的两个参数分别为 信息、状态
message, flag = excel_file_upload(req, excel_analysis, obj_mi)
if flag:
rep.status = True
else:
rep.status = False
rep.message = message
except Exception as e:
print("Excel上传报错内容为：", e)
rep.message = "未知异常"
rep.status = False
return HttpResponse(json.dumps(rep.__dict__))
def favor(request):
"""新闻点赞"""
rep = BaseResponse()
news_id = request.POST.get("news_id", None)
if not news_id:
rep.summary = "新闻ID不能为空"
else:
user_info_id = request.session["user_info"]["nid"]
has_favor = models.Favor.objects.filter(user_info_id=user_info_id, news_id=news_id).count()
if has_favor:
models.Favor.objects.filter(user_info_id=user_info_id, news_id=news_id).delete()
models.News.objects.filter(nid=news_id).update(favor_count=F("favor_count")-1)
rep.code = StatusCodeEnum.FavorMinus
else:
models.Favor.objects.create(user_info_id=user_info_id, news_id=news_id, ctime=datetime.datetime.now())
models.News.objects.filter(nid=news_id).update(favor_count=F("favor_count")+1)
rep.code = StatusCodeEnum.FavorPlus
# 获取当前点赞数返回给前端
obj = models.News.objects.get(nid=news_id)
rep.counts = obj.favor_count
rep.status = True
return HttpResponse(json.dumps(rep.__dict__))
def post(self, *args, **kwargs):
print("我到了!!!")
rep = BaseResponse()
try:
file_metas = self.request.files["fafafa"]
for meta in file_metas:
file_name = meta['filename']
xxx = file_name.split(".")[-1]
username = self.session['user_info']["username"]
file_path = os.path.join('statics', 'upload', username, 'temp',
commons.generate_md5(file_name) + '.' + xxx)
with open(file_path, 'wb') as up:
up.write(meta['body'])
rep.status = True
rep.data = file_path
except Exception as ex:
rep.summary = str(ex)
self.write(json.dumps(rep.__dict__))
def post(self, *args, **kwargs):
rep = BaseResponse()
form = CommentForm()
if form.valid(self):
form._value_dict['ctime'] = datetime.datetime.now()
conn = ORM.session()
obj = ORM.Comment(user_info_id=self.session['user_info']['nid'],
news_id=form._value_dict['news_id'],
reply_id=form._value_dict['reply_id'],
content=form._value_dict['content'],
up=0,
down=0,
ctime=datetime.datetime.now())
conn.add(obj)
# 获取nid
conn.flush()
conn.refresh(obj)
rep.data = {
'user_info_id': self.session['user_info']['nid'],
'username': self.session['user_info']['username'],
'nid': obj.nid,
'news_id': obj.news_id,
'ctime': obj.ctime.strftime("%Y-%m-%d %H:%M:%S"),
'reply_id': obj.reply_id,
'content': obj.content,
}
# 将评论数+1
conn.query(ORM.News).filter(
ORM.News.nid == form._value_dict['news_id']).update(
{"comment_count": ORM.News.comment_count + 1},
synchronize_session="evaluate")
conn.commit()
conn.close()
rep.status = True
else:
rep.message = form._error_dict
print(rep.__dict__)
self.write(json.dumps(rep.__dict__))
def post(self, *args, **kwargs):
rep = BaseResponse()
form = IndexForm()
if form.valid(self):
# title,content,href,news_type,user_info_id
input_dict = copy.deepcopy(form._value_dict)
input_dict['ctime'] = datetime.datetime.now()
input_dict['user_info_id'] = self.session['user_info']['nid']
conn = ORM.session()
conn.add(ORM.News(**input_dict))
conn.commit()
conn.close()
rep.status = True
else:
rep.message = form._error_dict
self.write(json.dumps(rep.__dict__))
def post(self, *args, **kwargs):
rep = BaseResponse()
form = account.SendMsgForm()
if form.valid(self):
email = form._value_dict['email']
conn = ORM.session()
has_exists_email = conn.query(ORM.UserInfo).filter(
ORM.UserInfo.email == form._value_dict['email']).count()
print(has_exists_email, "@@@@", form._value_dict['email'])
if has_exists_email:
rep.summary = "此邮箱已经被注册"
self.write(json.dumps(rep.__dict__))
return
current_date = datetime.datetime.now()
code = commons.random_code()
count = conn.query(
ORM.SendMsg).filter_by(**form._value_dict).count()
if not count:
insert = ORM.SendMsg(code=code,
email=email,
ctime=current_date)
conn.add(insert)
conn.commit()
rep.status = True
else:
limit_day = current_date - datetime.timedelta(hours=1)
times = conn.query(ORM.SendMsg).filter(
ORM.SendMsg.email == email,
ORM.SendMsg.ctime > limit_day,
ORM.SendMsg.times >= 10,
).count()
if times:
rep.summary = "'已经超过今日最大次数（1小时后重试）'"
else:
unfreeze = conn.query(ORM.SendMsg).filter(
ORM.SendMsg.email == email,
ORM.SendMsg.ctime < limit_day).count()
if unfreeze:
conn.query(ORM.SendMsg).filter_by(email=email).update(
{"times": 0})
conn.query(ORM.SendMsg).filter_by(email=email).update(
{
"times": ORM.SendMsg.times + 1,
"code": code,
"ctime": current_date
},
synchronize_session="evaluate")
conn.commit()
rep.status = True
conn.close()
else:
rep.summary = form._error_dict['email']
self.write(json.dumps(rep.__dict__))
def post(self, *args, **kwargs):
rep = BaseResponse()
form = account.RegisterForm()
if form.valid(self):
current_date = datetime.datetime.now()
# timedelta(): used to express difference between two datetime values
limit_day = current_date - datetime.timedelta(minutes=1)
conn = ORM.session()
# SendMsg表的邮箱、验证码、创建时间
is_valid_code = conn.query(ORM.SendMsg).filter(
ORM.SendMsg.email == form._value_dict['email'],
ORM.SendMsg.code == form._value_dict['email_code'],
ORM.SendMsg.ctime > limit_day).count()
if not is_valid_code:
rep.message['email_code'] = '邮箱验证码不正确或过期'
self.write(json.dumps(rep.__dict__))
return
has_exists_email = conn.query(ORM.UserInfo).filter(
ORM.UserInfo.email == form._value_dict['email']).count()
if has_exists_email:
rep.message['email'] = '邮箱已经存在'
self.write(json.dumps(rep.__dict__))
return
has_exists_username = conn.query(ORM.UserInfo).filter(
ORM.UserInfo.username == form._value_dict['username']).count()
if has_exists_username:
rep.message['email'] = '用户名已经存在'
self.write(json.dumps(rep.__dict__))
return
form._value_dict['ctime'] = current_date
form._value_dict.pop('email_code')
obj = ORM.UserInfo(**form._value_dict)
conn.add(obj)
conn.flush()
conn.refresh(obj)
user_info_dict = {
'nid': obj.nid,
'email': obj.email,
'username': obj.username
}
conn.query(ORM.SendMsg).filter_by(
email=form._value_dict['email']).delete()
conn.commit()
conn.close()
self.session['is_login'] = True
self.session['user_info'] = user_info_dict
rep.status = True
else:
rep.message = form._error_dict
self.write(json.dumps(rep.__dict__))
def upload_image(request):
"""
上传图片
:param request:
:return:
"""
rep = BaseResponse()
try:
obj = request.FILES.get('img')
file_path = os.path.join('statics', 'upload', commons.generate_md5(obj.name))
f = open(file_path, 'wb')
for chunk in obj.chunks():
f.write(chunk)
f.close()
rep.status = True
rep.data = file_path
except Exception as ex:
rep.summary = str(ex)
return HttpResponse(json.dumps(rep.__dict__))
def post(self, *args, **kwargs):
rep = BaseResponse()
form = account.LoginForm()
if form.valid(self):
if form._value_dict['code'].lower() != self.session["CheckCode"].lower():
rep.message = {'code': '验证码错误'}
self.write(json.dumps(rep.__dict__))
return
conn = ORM.session()
obj = conn.query(ORM.UserInfo).filter(
or_(
and_(ORM.UserInfo.email == form._value_dict['user'],
ORM.UserInfo.password == form._value_dict['pwd']),
and_(ORM.UserInfo.username == form._value_dict['user'],
ORM.UserInfo.password == form._value_dict['pwd'])
)).first()
conn.close()
if not obj:
rep.message = {'user': '******'}
self.write(json.dumps(rep.__dict__))
return
self.session['is_login'] = True
self.session['user_info'] = obj.__dict__
rep.status = True
else:
rep.message = form._error_dict
self.write(json.dumps(rep.__dict__))
def register(request):
"""
注册
:param request:
:return:
"""
rep = BaseResponse()
form = RegisterForm(request.POST)
if form.is_valid():
current_date = datetime.datetime.now()
limit_day = current_date - datetime.timedelta(minutes=1)
_value_dict = form.clean()
is_valid_code = models.SendMsg.objects.filter(
email=_value_dict['email'],
code=_value_dict['email_code'],
ctime__gt=limit_day).count()
if not is_valid_code:
rep.message['email_code'] = '邮箱验证码不正确或过期'
return HttpResponse(json.dumps(rep.__dict__))
has_exists_email = models.UserInfo.objects.filter(
email=_value_dict['email']).count()
if has_exists_email:
rep.message['email'] = '邮箱已经存在'
return HttpResponse(json.dumps(rep.__dict__))
has_exists_username = models.UserInfo.objects.filter(
username=_value_dict['username']).count()
if has_exists_username:
rep.message['email'] = '用户名已经存在'
return HttpResponse(json.dumps(rep.__dict__))
_value_dict['ctime'] = current_date
_value_dict.pop('email_code')
# 当前用户的所有信息
obj = models.UserInfo.objects.create(**_value_dict)
user_info_dict = {
'nid': obj.nid,
'email': obj.email,
'username': obj.username
}
models.SendMsg.objects.filter(email=_value_dict['email']).delete()
request.session['is_login'] = True
request.session['user_info'] = user_info_dict
rep.status = True
else:
error_msg = form.errors.as_json()
rep.message = json.loads(error_msg)
return HttpResponse(json.dumps(rep.__dict__))
def post(self, *args, **kwargs):
rep = BaseResponse()
form = account.LoginForm()
if form.valid(self):
if form._value_dict['code'].lower(
) != self.session["CheckCode"].lower():
rep.message = {'code': '验证码错误'}
self.write(json.dumps(rep.__dict__))
return
obj = AccountServer().loginHandel(form._value_dict['user'],
form._value_dict['user'],
form._value_dict['pwd'])
if not obj:
rep.message = {'user': '******'}
self.write(json.dumps(rep.__dict__))
return
user_info_dict = {
'nid': obj.nid,
'username': obj.username,
'email': obj.email,
'img': obj.img
}
self.session['is_login'] = True
self.session['user_info'] = user_info_dict
rep.status = True
else:
rep.message = form._error_dict
self.write(json.dumps(rep.__dict__))
def servers_info_extract(req):
rep = BaseResponse() # 创建 回调类对象
user_info = req.session['user_info'] # 从session中拿取 用户ID
u_nid = user_info['nid']
# 拿取该表对象
ser_obj = models.PertestingServersTable.objects.get(user_info_id=u_nid)
# 实例化服务器对象
ser = servers(ser_obj.server_add, ser_obj.server_port,
ser_obj.server_username, ser_obj.server_password)
try:
res_mem, res_sys = ser.info_dispose()
# 计算内存占用比
ser_obj.memory_used_per = (int(res_mem['used']) /
int(res_mem['total'])) * 100
# 计算系统负债的情况
ser_obj.sysLoad_time = res_sys[0]
ser_obj.sysLoad_runTime = res_sys[2] + res_sys[3].replace(",", "")
ser_obj.sysLoad_userNum = res_sys[5].replace(",", "")
ser_obj.sysLoad_loadLevel_1min = res_sys[9].replace(",", "")
ser_obj.sysLoad_loadLevel_5min = res_sys[10].replace(",", "")
ser_obj.sysLoad_loadLevel_15min = res_sys[11].replace("\n", "")
ser_obj.save()
rep.status = True
rep.data = [
ser_obj.sysLoad_time, ser_obj.sysLoad_runTime,
ser_obj.sysLoad_userNum
]
rep.message = [
ser_obj.memory_used_per, ser_obj.sysLoad_loadLevel_1min,
ser_obj.sysLoad_loadLevel_5min, ser_obj.sysLoad_loadLevel_15min
]
except Exception as e:
print('错误内容：', e)
rep.status = False
rep.data = []
rep.message = []
rep.summary = '运行错误！servers_info_extract 接口请求失败。'
finally:
ser.server_linke_close()
return HttpResponse(json.dumps(rep.__dict__))
def post(self, *args, **kwargs):
rep = BaseResponse()
news_id = self.get_argument('news_id', None)
if not news_id:
rep.summary = "新闻ID不能为空."
else:
user_info_id = self.session['user_info']['nid']
conn = ORM.session()
has_favor = conn.query(ORM.Favor).filter(ORM.Favor.user_info_id == user_info_id,
ORM.Favor.news_id == news_id).count()
if has_favor:
conn.query(ORM.Favor).filter(ORM.Favor.user_info_id == user_info_id,
ORM.Favor.news_id == news_id).delete()
conn.query(ORM.News).filter(ORM.News.nid == news_id).update(
{"favor_count": ORM.News.favor_count - 1}, synchronize_session="evaluate")
rep.code = StatusCodeEnum.FavorMinus
else:
conn.add(ORM.Favor(user_info_id=user_info_id, news_id=news_id, ctime=datetime.datetime.now()))
conn.query(ORM.News).filter(ORM.News.nid == news_id).update(
{"favor_count": ORM.News.favor_count + 1}, synchronize_session="evaluate")
rep.code = StatusCodeEnum.FavorPlus
conn.commit()
conn.close()
rep.status = True
self.write(json.dumps(rep.__dict__))
def custom_file_upload(req):
rep_cfu = BaseResponse()
time.sleep(1) # 让文件生成后再执行下载操作
# 需要获取文件存储路径
user_info = req.session['user_info']
u_nid = user_info['nid']
obj_ufp = models.UserFilesPaths.objects.get(user_info_id=u_nid)
filePath = obj_ufp.word_resultFile_path
if req.method == 'POST':
f = open(filePath, 'wb') # 打开即将要修改的文件
try:
file_obj = req.FILES.get('file')
# print(file_obj,type(file_obj)) # 测试文件的类型
for chunk in file_obj.chunks():
f.write(chunk)
rep_cfu.message = "修改文件上传成功！"
rep_cfu.status = True
except Exception as e:
print("报错内容:", e)
rep_cfu.message = "修改文件上传失败！"
rep_cfu.status = False
finally:
f.close()
return HttpResponse(json.dumps(rep_cfu.__dict__))
def favor(request):
"""
点赞
:param request:
:return:
"""
rep = BaseResponse()
news_id = request.POST.get('news_id', None)
if not news_id:
rep.summary = "新闻ID不能为空."
else:
user_info_id = request.session['user_info']['nid']
has_favor = models.Favor.objects.filter(user_info_id=user_info_id, news_id=news_id).count()
if has_favor:
models.Favor.objects.filter(user_info_id=user_info_id, news_id=news_id).delete()
models.News.objects.filter(nid=news_id).update(favor_count=F('favor_count') - 1)
rep.code = StatusCodeEnum.FavorMinus
else:
models.Favor.objects.create(user_info_id=user_info_id, news_id=news_id, ctime=datetime.datetime.now())
models.News.objects.filter(nid=news_id).update(favor_count=F('favor_count') + 1)
rep.code = StatusCodeEnum.FavorPlus
rep.status = True
return HttpResponse(json.dumps(rep.__dict__))
def send_msg(req):
'''
该功能主要用于注册时候发送，邮箱验证码
:param req:
:return:
'''
rep = BaseResponse() # 拿取接口需要返回的字段以及初始默认值
form = SendMsgForm(req.POST) # 拿取前端返回的数据进行邮箱校验
if form.is_valid():
_value_dict = form.clean() # 如果信息正确输入，则拿取到正确的信息
email = _value_dict['email']
email_list = [email]
has_exists_email = models.UserInfo.objects.filter(
email=email).count() # 如果有值则提示用户已经注册了
if has_exists_email:
rep.summary = "此邮箱号，已被注册！"
return HttpResponse(json.dumps(rep.__dict__))
current_date = datetime.datetime.now() # 获取一个当前时间
code = commons.random_code() # 产生一个4位的随机验证码
count = models.SendMsg.objects.filter(
email=email).count() # 统计发送了短信验证码的次数
if not count: # 如果没有发送则发送，在表中记录
models.SendMsg.objects.create(code=code,
email=email,
ctime=current_date)
send_email(email_list, code)
rep.status = True
else:
limit_day = current_date - datetime.timedelta(
hours=1) # 将创建时间减去一小时前的时间=一小时
times = models.SendMsg.objects.filter(
email=email,
ctime__gt=limit_day, # 如果数据库中的时间大于 一小时前的时间(此时表明在1小时以内)
times__gt=9).count() # 获取数据库中满足要求的数据(次数大于9)
if times:
rep.summary = "'已经超过发送的最大次数(请1小时后重试)'"
else:
unfreeze = models.SendMsg.objects.filter(
email=email, ctime__lt=limit_day).count(
) # 获取一小时前的时间小于当前时间的数据(此时重置次数times)
if unfreeze:
models.SendMsg.objects.filter(email=email).update(times=0)
from django.db.models import F # 导入F查询
# 更新数据库中的数据
models.SendMsg.objects.filter(email=email).update(
code=code, ctime=current_date, times=F('times') + 1)
send_email(email_list, code)
rep.status = True
else:
rep.summary = form.errors['email'][0] # 如果不正确 则修改返回字段中的summary信息
return HttpResponse(json.dumps(rep.__dict__)) # 返回时 把状态信息转换成json格式返回给前端
def register(request):
"""用户注册"""
rep = BaseResponse()
form = RegisterForm(request.POST)
if form.is_valid():
# 如果格式正确，先检查验证码是否匹配或过期
_value_dict = form.clean()
current_date = datetime.datetime.now()
limit_date = current_date - datetime.timedelta(minutes=5)
is_valid_code = models.SendMsg.objects.filter(ctime__gt=limit_date,
email=_value_dict["email"],
code=_value_dict["email_code"])
# 如果没有匹配的记录，则表示验证码错误或过期
if not is_valid_code:
rep.message["email_code"] = "验证码错误或已过期"
return HttpResponse(json.dumps(rep.__dict__))
# 防止注册过程中修改邮箱，再次验证邮箱是否已注册
has_exists_email = models.UserInfo.objects.filter(email=_value_dict["email"]).count()
if has_exists_email:
rep.message["email"] = "邮箱已注册"
return HttpResponse(json.dumps(rep.__dict__))
# 检查用户名是否已存在
has_exists_username = models.UserInfo.objects.filter(username=_value_dict["username"]).count()
if has_exists_username:
rep.message["username"] = "******"
return HttpResponse(json.dumps(rep.__dict__))
# 修改_value_dict字典信息，通过字典直接创建用户信息
_value_dict["ctime"] = current_date
_value_dict.pop("email_code")
obj = models.UserInfo.objects.create(**_value_dict)
user_info_dict = {"nid": obj.nid, "username": obj.username, "email": obj.email}
# 删除SendMsg表中的记录
models.SendMsg.objects.filter(email=_value_dict["email"]).delete()
# 设置session，保存用户登录状态
request.session["is_login"] = True
request.session["user_info"] = user_info_dict
rep.status = True
# 发送邮件通知注册成功
send_email(_value_dict["email"], "恭喜您注册成功!")
else:
# 如果格式不正确，则返回错误信息
# 先将错误信息转换成字符串，再转换成字典
error_str = form.errors.as_json()
rep.message = json.loads(error_str)
return HttpResponse(json.dumps(rep.__dict__))
def send_msg(request):
"""
注册时，发送邮箱验证码
:param request:
:return:
"""
rep = BaseResponse()
form = SendMsgForm(request.POST)
if form.is_valid():
_value_dict = form.clean()
email = _value_dict['email']
has_exists_email = models.UserInfo.objects.filter(email=email).count()
if has_exists_email:
rep.summary = "此邮箱已经被注册"
return HttpResponse(json.dumps(rep.__dict__))
current_date = datetime.datetime.now()
code = commons.random_code()
count = models.SendMsg.objects.filter(email=email).count()
if not count:
models.SendMsg.objects.create(code=code,
email=email,
ctime=current_date)
rep.status = True
else:
limit_day = current_date - datetime.timedelta(hours=1)
times = models.SendMsg.objects.filter(email=email,
ctime__gt=limit_day,
times__gt=9).count()
if times:
rep.summary = "'已超最大次数（1小时后重试）'"
else:
unfreeze = models.SendMsg.objects.filter(
email=email, ctime__lt=limit_day).count()
if unfreeze:
models.SendMsg.objects.filter(email=email).update(times=0)
from django.db.models import F
models.SendMsg.objects.filter(email=email).update(
code=code, ctime=current_date, times=F('times') + 1)
rep.status = True
else:
#error_dict = json.loads(form.errors.as_json())
#rep.summary = error_dict['email'][0]['message']
rep.summary = form.errors['email'][0]
return HttpResponse(json.dumps(rep.__dict__))
def login(req):
'''
用户登录 并且在登录后初始化各个表数据
:param req:
:return:
'''
rep = BaseResponse()
form = LoginForm(req.POST)
if form.is_valid():
_value_dict = form.clean()
# print(_value_dict)
if _value_dict['code'].lower() != req.session['CheckCode'].lower():
rep.message = {'code': [{'message': '验证码错误'}]}
return HttpResponse(json.dumps(rep.__dict__))
'''
如果验证码正确，则进行Q查询
'''
from django.db.models import Q
con = Q()
q1 = Q()
q2 = Q()
q1.connector = 'AND' # 在q1中创建逻辑关系符 ,然后把数据库中的值与用户输入的值进行比较
q1.children.append(('email', _value_dict['user']))
q1.children.append(('password', _value_dict['pwd']))
q2.connector = 'AND'
q2.children.append(('username', _value_dict['user']))
q2.children.append(('password', _value_dict['pwd']))
con.add(q1, 'OR')
con.add(q2, 'OR')
obj = models.UserInfo.objects.filter(con).first()
if not obj:
rep.message = {'user': [{'message': '用户名或邮箱或密码错误！'}]}
return HttpResponse(json.dumps(rep.__dict__))
req.session['is_login'] = True
req.session['user_info'] = {
'nid': obj.nid,
'email': obj.email,
'username': obj.username
}
rep.status = True
# 表检查
table_verify(obj)
else:
error_msg = form.errors.as_json()
rep.message = json.loads(error_msg)
return HttpResponse(json.dumps(rep.__dict__))
def post(self, *args, **kwargs):
rep = BaseResponse()
form = account.SendMsgForm()
# 判断输入是否合法
if form.valid(self):
email = form._value_dict['email']
conn = ORM.session()
# 判断该邮箱是否已注册
has_exists_email = conn.query(ORM.UserInfo).filter(ORM.UserInfo.email == email).count()
if has_exists_email:
rep.summary = '该邮箱已被注册'
self.write(json.dumps(rep.__dict__))
return
current_datetime = datetime.datetime.now()
code = commons.random_code()
# 判断该邮箱之前是否发送过验证码
has_send_count = conn.query(ORM.SendMsg).filter(ORM.SendMsg.email == email).count
if not has_send_count:
message.email([email, ], code)
insert_obj = ORM.SendMsg(email = email, code = code, ctime = current_datetime)
conn.add(insert_obj)
conn.commit()
rep.status = True
else:
# 发送过则判断是否过于频繁
limit_hour = current_datetime - datetime.timedelta(hours=1)
times = conn.query(ORM.SendMsg).filter(ORM.SendMsg.email == email,
ORM.SendMsg.ctime > limit_hour,
ORM.SendMsg.times >= 10,).count()
if times:
rep.summary = "已经超过今日最大次数（1小时后重试）"
else:
# 判断是否超过间隔时间，是则清零
unforzen = conn.query(ORM.SendMsg).filter(ORM.SendMsg.email == email,
ORM.SendMsg.ctime < limit_hour).count()
if unforzen:
# filter_by 里面是键值对； filter 里面是条件
conn.query(ORM.SendMsg).filter_by(email = email).update({"times": 0})
message.email([email,], code)
conn.query(ORM.SendMsg).filter_by(email = email).update({"times": ORM.SendMsg.times + 1,
"code": code,
"ctime": current_datetime})
conn.commit()
rep.status = True
conn.close()
else:
rep.summary = form._error_dict['email']
self.write(json.dumps(rep.__dict__))
def send_msg(request):
"""发送邮件验证码"""
rep = BaseResponse()
form = SendMsgForm(request.POST)
# 一、先检查邮箱格式
if form.is_valid():
_value_dict = form.clean()
email = _value_dict["email"]
# 二、再检查邮箱是否已被注册
has_exists_email = models.UserInfo.objects.filter(email=email).count()
if has_exists_email:
rep.summary = "此邮箱已被注册"
return HttpResponse(json.dumps(rep.__dict__))
# 三、再检查此邮箱发送验证码的次数，并生成当前时间以及验证码
current_date = datetime.datetime.now()
code = commons.random_code()
count = models.SendMsg.objects.filter(email=email).count()
if not count:
# 如果此邮箱从没有发送过验证码，则在数据库SendMsg表创建一条新记录，并发送邮件
models.SendMsg.objects.create(code=code, email=email, ctime=current_date, times=1)
rep.status = True
# 发送邮件
send_email(email, "验证码：" + str(code))
else:
# 如果之前发送过验证码，先检查有没有超过限制，一小时只能发10次
limit_time = current_date - datetime.timedelta(hours=1)
current_times = models.SendMsg.objects.filter(email=email, ctime__gt=limit_time, times__gt=9).count()
if current_times:
# 如果已经发送超过9次，并且最后一次发邮件到现在还没有超过一小时，提示错误，等待一小时后重试
rep.summary = "已超过最大次数，请一小时后重试"
else:
# 如果最后一次发送邮件时间到现在已经超过一小时了，则将计数归零，重新计算
# 然后更新数据库记录
unfreeze = models.SendMsg.objects.filter(email=email, ctime__lt=limit_time).count()
if unfreeze:
models.SendMsg.objects.filter(email=email).update(times=0)
models.SendMsg.objects.filter(email=email).update(code=code, ctime=current_date, times=F("times")+1)
rep.status = True
# 发送邮件
send_email(email, "验证码：" + str(code))
else:
rep.summary = form.errors["email"][0]
return HttpResponse(json.dumps(rep.__dict__))
def post(self, *args, **kwargs):
# 定义给前端的返回值对象
rep = BaseResponse()
# 声明登陆表单，每个表单内包含了预先定义的验证域
form = account.LoginForm()
# 表单的valid()方法会遍历表单内所有的验证域，都满足的话才会返回True
if form.valid(self):
# 判断验证码
print(form._value_dict['code'])
print(self.session["CheckCode"])
print(self.session["CheckCode"])
if form._value_dict['code'].lower(
) != self.session["CheckCode"].lower():
rep.message = {'code': '验证码错误'}
self.write(json.dumps(rep.__dict__))
return
# 验证成功，与数据库建立连接
conn = ORM.session()
# 邮箱／密码或用户名／密码匹配任意一对即可
obj = conn.query(ORM.UserInfo).filter(
or_(
# 邮箱／密码
and_(ORM.UserInfo.email == form._value_dict['user'],
ORM.UserInfo.password == form._value_dict['pwd']),
# 用户名／密码
and_(ORM.UserInfo.username == form._value_dict['user'],
ORM.UserInfo.password == form._value_dict['pwd']
))).first()
# 断开与数据库的连接
conn.close()
# 如果在数据库中没有找到用户信息
if not obj:
rep.message = {'user': '******'}
self.write(json.dumps(rep.__dict__))
return
# 数据库中有匹配的信息，则将用户登陆状态及用户信息存入session，并写给前端状态码
# 这里ORM连接的__dict__属性返回的字典中有个键是'_sa_instance_state'
# 其值是一个sqlalchemy对象
# 我们自定义session时，__setitem__方法会进行要设置值是否是字典的判断
# 如果是字典的话，会对value使用dumps方法，而json并不知道如何转换sqlalchemy对象
# 这个错误排查了有一会儿才确定怎么回事
# 话说我为什么要把obj.__dict__写入session？里面有敏感信息
# 而且也没什么用
self.session['is_login'] = True
self.session['user_info'] = obj.__dict__
rep.status = True
else:
rep.message = form._error_dict
self.write(json.dumps(rep.__dict__))
def login(request):
"""
用户登陆
:param request:
:return:
"""
rep = BaseResponse()
form = LoginForm(request.POST)
if form.is_valid():
_value_dict = form.clean()
if _value_dict['code'].lower() != request.session["CheckCode"].lower():
rep.message = {'code': [{'message': '验证码错误'}]}
return HttpResponse(json.dumps(rep.__dict__))
from django.db.models import Q
con = Q()
q1 = Q()
q1.connector = 'AND'
q1.children.append(('email', _value_dict['user']))
q1.children.append(('password', _value_dict['pwd']))
q2 = Q()
q2.connector = 'AND'
q2.children.append(('username', _value_dict['user']))
q2.children.append(('password', _value_dict['pwd']))
con.add(q1, 'OR')
con.add(q2, 'OR')
obj = models.UserInfo.objects.filter(con).first()
if not obj:
rep.message = {'user': [{'message': '用户名邮箱或密码错误'}]}
return HttpResponse(json.dumps(rep.__dict__))
request.session['is_login'] = True
request.session['user_info'] = {
'nid': obj.nid,
'email': obj.email,
'username': obj.username
}
rep.status = True
else:
error_msg = form.errors.as_json()
rep.message = json.loads(error_msg)
return HttpResponse(json.dumps(rep.__dict__))
def post(self, *args, **kwargs):
rep = BaseResponse()
# 前端对应index.html中的DoFavor方法中的ajax请求
news_id = self.get_argument('news_id', None)
if not news_id:
rep.summary = "新闻ID不能为空."
else:
# 从session中获取用户信息
user_info_id = self.session['user_info']['nid']
conn = ORM.session()
# 在Favor表中查询是否有该用户的点赞记录
has_favor = conn.query(ORM.Favor).filter(
ORM.Favor.user_info_id == user_info_id,
ORM.Favor.news_id == news_id).count()
if has_favor:
# 用户已点过赞，则此时用户的点击操作代表消除自己的点赞
# 因此先从数据库中删除点赞该用户的点赞记录
# 分别从Favor和News表中同时删除，保持数据一致
conn.query(ORM.Favor).filter(
ORM.Favor.user_info_id == user_info_id,
ORM.Favor.news_id == news_id).delete()
conn.query(ORM.News).filter(ORM.News.nid == news_id).update(
{"favor_count": ORM.News.favor_count - 1},
synchronize_session="evaluate")
# 要给前端发送的code信息，以便前端做出相应的效果改变
rep.code = StatusCodeEnum.FavorMinus
else:
# 否则用户执行点赞操作，数据库内记录+1
conn.add(
ORM.Favor(user_info_id=user_info_id,
news_id=news_id,
ctime=datetime.datetime.now()))
conn.query(ORM.News).filter(ORM.News.nid == news_id).update(
{"favor_count": ORM.News.favor_count + 1},
synchronize_session="evaluate")
rep.code = StatusCodeEnum.FavorPlus
conn.commit()
conn.close()
rep.status = True
# 将返回信息写入前端
self.write(json.dumps(rep.__dict__))
def login(request):
"""用户登录"""
rep = BaseResponse()
form =LoginForm(request.POST)
if form.is_valid():
# 先检查图形验证码是否匹配
_value_dict = form.clean()
if _value_dict["code"].lower() != request.session["CheckCode"].lower():
rep.message = {"code": [{"message": "验证码错误"}]}
# 如果验证码正确，数据库中匹配用户名&密码或邮箱&密码
con = Q()
q1 = Q()
q1.connector = "AND"
q1.children.append(("email", _value_dict["user"]))
q1.children.append(("password", _value_dict["pwd"]))
q2 = Q()
q2.connector = "AND"
q2.children.append(("username", _value_dict["user"]))
q2.children.append(("password", _value_dict["pwd"]))
con.add(q1, "OR")
con.add(q2, "OR")
obj = models.UserInfo.objects.filter(con).first()
if not obj:
rep.message = {"user": [{"message": "用户名邮箱或密码错误"}]}
return HttpResponse(json.dumps(rep.__dict__))
# 如果验证正确，设置session
request.session["is_login"] = True
request.session["user_info"] = {'nid': obj.nid, 'email': obj.email, 'username': obj.username}
rep.status = True
else:
error_str = form.errors.as_json()
rep.message = json.loads(error_str)
return HttpResponse(json.dumps(rep.__dict__))
def per_data_extract(req):
"""
前端页面点击发送请求 后 执行的操作
:param req:
:return:
"""
rep = BaseResponse() # 创建 回调类对象
user_info = req.session['user_info'] # 从session中拿取 用户ID
u_nid = user_info['nid']
# 拿取该表对象
per_obj = models.PertestingTable.objects.get(user_info_id=u_nid)
# 将部分数据进行处理 协议类型\并发数\请求头\请求体类型转换
url = per_obj.hosts + per_obj.paths
if not url.find('https'):
flag = False
else:
flag = True
# 查询到最大并发数 与 每次启动的并发数 并且进行计算
maxNum = int(per_obj.maxnum)
onceNum = int(per_obj.oncenum)
if onceNum < maxNum:
per_obj.oncenum += onceNum
else:
per_obj.oncenum = maxNum
# print('此时的并发数为:',onceNum)
# 请求头进行预处理
try:
headers = json.loads(per_obj.headers)
except Exception:
headers = {"Content-Type": "application/json"}
# 请求体进行预处理
try:
datas = json.loads(per_obj.datas)
except Exception:
datas = ''
# 请求断言进行预处理
try:
assert_dic = json.loads(per_obj.assert_dic) # 对断言数据进行预处理
except Exception:
assert_dic = {}
maxTime = per_obj.maxTime # 接口响应的最大时间
# 将表中的数据 初始化到 数据统计类中
ds = DataStatistics(method=per_obj.method,
url=url,
headers=headers,
data=datas,
count=onceNum,
flag=flag,
assert_dic=assert_dic,
maxTime=maxTime)
if req.method == 'POST':
loop_num = req.POST.get('loop_num') # 收集前端请求中的循环次数
per_obj.loop_num += int(loop_num) # 进行累加求值
try:
ds.together_send() # 计算出来的指标
rep.status = True
data = ds.data_response() # 提取指标
# 数据存储与计算
per_obj.success_req += data[0] # 成功请求数
per_obj.lose_req += data[1] # 失败请求数
per_obj.total_req += data[0] + data[1] # 总请求数
per_obj.total_time += data[2] # 总共花销的时间
per_obj.avg_time = per_obj.total_time / per_obj.loop_num # 平均花销的时间
# 以下数据 属于图表使用
per_obj.count_time = data[3] # 每次请求用时
per_obj.rps = onceNum / data[3] # 每次的并发数 / 每次请求用时
# 保存数据入库
per_obj.save()
# 获取当前的系统时间
lt = '{0}{1}:{2}:{3}'
localtime = time.localtime()
if localtime.tm_hour < 12:
lti = lt.format('上午', localtime.tm_hour, localtime.tm_min,
localtime.tm_sec)
elif 12 <= localtime.tm_hour < 14:
lti = lt.format('中午', localtime.tm_hour, localtime.tm_min,
localtime.tm_sec)
else:
lti = lt.format('下午', localtime.tm_hour, localtime.tm_min,
localtime.tm_sec)
# 将数据存入 前端回调类对象中(这里存在读写消耗)
rep.data = [
per_obj.success_req, per_obj.lose_req, per_obj.total_req,
per_obj.avg_time, per_obj.total_time, per_obj.oncenum
]
rep.message = [per_obj.count_time, per_obj.rps, lti]
# print(rep.data)
rep.summary = '运行ing...'
except (IndexError):
rep.status = False
rep.data = []
rep.summary = '运行错误！per_data_extract 接口请求失败。'
return HttpResponse(json.dumps(rep.__dict__))
def index(request):
"""
抽屉主页
:param request:
:return:
"""
if request.method == 'GET':
page = request.GET.get('page', 1)
all_count = models.News.objects.all().count()
obj = Pagination(page, all_count)
sql = """
SELECT
"web_news"."nid",
"web_news"."title",
"web_news"."url",
"web_news"."content",
"web_news"."ctime",
"web_userinfo"."username",
"web_newstype"."caption",
"web_news"."favor_count",
"web_news"."comment_count",
"web_favor"."nid"
FROM
"web_news"
LEFT OUTER JOIN "web_userinfo" ON (
"web_news"."user_info_id" = "web_userinfo"."nid"
)
LEFT OUTER JOIN "web_newstype" ON (
"web_news"."news_type_id" = "web_newstype"."nid"
)
LEFT OUTER JOIN "web_favor" ON
"web_news"."nid" = "web_favor"."news_id"
and
"web_favor"."user_info_id" = %s
LIMIT 10 OFFSET %s
"""
from django.db import connection
cursor = connection.cursor()
cursor.execute(sql, [request.session['user_info']['nid'] if request.session.get('user_info', None) else 0,
obj.start])
result = cursor.fetchall()
str_page = obj.string_pager('/index/')
return render(request, 'index.html', {'str_page': str_page, 'news_list': result})
else:
rep = BaseResponse()
form = IndexForm(request.POST)
if form.is_valid():
_value_dict = form.clean()
input_dict = copy.deepcopy(_value_dict)
input_dict['ctime'] = datetime.datetime.now()
input_dict['user_info_id'] = request.session['user_info']['nid']
models.News.objects.create(**input_dict)
rep.status = True
else:
error_msg = form.errors.as_json()
rep.message = json.loads(error_msg)
return HttpResponse(json.dumps(rep.__dict__))