ASJServer/Controller/CheckUserData.py

# -*- coding: utf-8 -*-

from random import Random # 用于生成随机码
from wsgiref.util import FileWrapper
from django.utils.timezone import utc
from django.views.decorators.csrf import csrf_exempt
from django.views.generic import TemplateView
from django.utils.decorators import method_decorator
from django.contrib.auth.hashers import make_password
from itsdangerous import URLSafeTimedSerializer as utsr # itsdangerous序列化
import re, base64, json, traceback, random, string
from qcloudsms_py.httpclient import HTTPError
from qcloudsms_py import SmsSingleSender
from qcloudsms_py import SmsVoiceVerifyCodeSender, SmsVoicePromptSender
from Model.models import Auth_Captcha,Device_User
from Ansjer.settings import BASE_DIR
from Object.ResponseObject import ResponseObject
import datetime,os
from Ansjer.config import TX_PHONE_APP_KEY,TX_PHONE_APP_ID
from django.http import HttpResponse


#生成随机字符串
def RandomStr(randomlength = 8, number = False):
    str = ''
    if number == False:
        characterSet = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsT' \
                   'tUuVvWwXxYyZz0123456789'
    else:
        characterSet = '0123456789'

    length = len(characterSet) - 1

    random = Random()
    for index in range(randomlength):
        str += characterSet[random.randint(0, length)]

    return str

class MobiletoResetPwdView(TemplateView):
    @method_decorator(csrf_exempt)
    def dispatch(self, *args, **kwargs):
        return super(MobiletoResetPwdView, self).dispatch(*args, **kwargs)

    def get(self, request, *args, **kwargs):
        request.encoding = 'gb2312'

        userName = request.POST.get('userName', None)
        authCode = request.POST.get('identifyingCode', None)
        newPwd = request.POST.get('newPwd', None)

        return self.ValidationError(userName, newPwd, authCode)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        userName = request.GET.get('userName', None)
        authCode = request.GET.get('identifyingCode', None)
        newPwd = request.GET.get('newPwd', None)

        return self.ValidationError(userName, newPwd, authCode)

    def ValidationError(self, userName, newPwd, authCode):
        response = ResponseObject()
        if userName != None and authCode != None and newPwd != None:
            return self.MobiletoResetPwd(userName, authCode, newPwd, response)
        else:
            return response.json(800)
    def MobiletoResetPwd(self, userName, authCode, newPwd,response):
        UserValid = Device_User.objects.filter(username = userName).order_by('-data_joined')
        if UserValid:
            Users = Auth_Captcha.objects.filter(username = userName).order_by('-sendtime')

            if Users:
                for User in Users:
                    if User.authcaptca == authCode and User.sendtype == 'forget':
                        now_time = datetime.datetime.utcnow().replace(tzinfo=utc).astimezone(utc)
                        timeValid = (now_time - User.sendtime).total_seconds()

                        if timeValid < 300:
                            is_flag = UserValid.update(password=make_password(newPwd))
                            if is_flag:
                                return (0)
                            else:
                                return response.json(405)
                        else:
                            return response.json(120)
        else:
            return response.json(102)

def date_handler(obj):
    return obj.isoformat()


class TokenLink:
    '''
    1. security_key就是settings.py中设置的SECRET_KEY
    2. generate_validate_token函数通过URLSafeTimedSerializer
    在用户注册时生成一个令牌。用户名在令牌中被编了码。生成令牌之后，
    会将带有token的验证链接发送到注册邮箱。
    3.在confirm_validate_token函数中，只要令牌没过期，
    那它就会返回一个用户名，过期时间为3600秒
    '''
    def __init__(self, security_key):
        self.security_key = security_key
        self.salt = base64.encodestring(security_key.encode())

    def generate_validate_token(self, token):
        serializer = utsr(self.security_key)
        return serializer.dumps(token, self.salt)

    def confirm_validate_token(self, token, expiration=3600):
        serializer = utsr(self.security_key)
        return serializer.loads(token, salt=self.salt, max_age=expiration)

    def remove_validate_token(self, token):
        serializer = utsr(self.security_key)
        return serializer.loads(token, salt=self.salt)


class getRandom:
    def __init__(self):
        self.__seed = '1234567890abcdefghijklmnopqrstuvwxyzABCDEFGH' \
               'IJKLMNOPQRSTUVWXYZ!@#$%^&*()_+=-'
    def getSalt (self, strlen = 8):
        sa = []
        for index in range (strlen):
            sa.append(random.choice(self.__seed))
        salt = ''.join(sa)
        return salt
    def getSaltStr(self, strlen = 8):
        salt = ''.join(random.sample(string.ascii_letters + string.digits, strlen))
        return salt

class ModifyPwdView(TemplateView):
    @method_decorator(csrf_exempt)
    def dispatch(self, *args, **kwargs):
        return super(ModifyPwdView, self).dispatch(*args, **kwargs)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        userEmail = request.POST.get('userEmail', None)
        oldPwd = request.POST.get('oldPwd', None)
        newPwd = request.POST.get('newPwd', None)

        return self.ValidationError(userEmail, oldPwd, newPwd)

    def get(self, request, *args, **kwargs):
        request.encoding = 'gb2312'
        userEmail = request.GET.get('userEmail', None)
        oldPwd = request.GET.get('oldPwd', None)
        newPwd = request.GET.get('newPwd', None)

        return self.ValidationError(userEmail, oldPwd, newPwd)

    def ValidationError(self, userEmail, oldPwd, newPwd):
        response = ResponseObject()
        dataValid = DataValid()
        if dataValid.password_validate(newPwd):
            if oldPwd != newPwd:
                return response.json(118)
            try:
                User = Device_User.objects.get(userEmail = userEmail)
                User.userPwd = make_password(newPwd)
                User.save()
            except Exception as e:
                errorInfo = traceback.format_exc()
                print('更新密码到数据库: %s' % errorInfo)
                return response.json(501,{'msg':repr(e)})
            else:
                return response.json(0)
        else:
            return response.json(109)


class DataValid:

    def __init__(self):
        # 用户名正则
        # self.re_name = re.compile(r'^[A-Za-z0-9\u4e00-\u9fa5\.\_]{1,16}$')
        self.re_name = re.compile(r'^[A-Za-z0-9\u4e00-\u9fa5\.\_\-\@]{4,40}$')
        # 密码强度正则
        self.re_password = re.compile(r'^\w{1,16}$')
        # 手机号码正则
        self.re_mobile = re.compile(r'^\d{1,16}$')
        # 邮箱地址正则
        self.re_email = re.compile(r'^[A-Za-z0-9\u4e00-\u9fa5\.\_\-]+@[A-Za-z0-9_-]+(\.[A-Za-z0-9_-]+)+$')

    def name_validate(self, value):
        if self.re_name.match(value):
            return True
        else:
            return False

    def password_validate(self, value):
        if self.re_password.match(value):
            return True
        else:
            return False

    def email_validate(self, value):
        if self.re_email.match(value):
            return True
        else:
            return False

    def mobile_validate(self, value):
        if self.re_mobile.match(value):
            return True
        else:
            return False

def sms(phoneNumbers, sendModel, msg, sendType = 'register', template_id = 7839):
    appid = TX_PHONE_APP_ID
    appkey = TX_PHONE_APP_KEY

    print(phoneNumbers, msg, sendModel, template_id)
    ssender = SmsSingleSender(appid, appkey)
    response = ResponseObject()
    try:
        if sendType == 'register':
            result = ssender.send(0, "86", phoneNumbers, u"{authCode}为您的注册验证码，请于2分钟内填写。"
                                               u"如非本人操作，请忽略本短信。".format(authCode=msg), "", "")
        elif sendType == 'forget':
            result = ssender.send(0, "86", phoneNumbers, u"{userPwd}为您的账号新密码,请登录账号后,修改为"
                                                                u"用户自定义密码.".format(userPwd=msg), "", "")
    except HTTPError as e:
        errorInfo = traceback.format_exc()
        print('发送手机验证码出现网络错误: %s' % errorInfo)
        return response.json(1022,{'msg':repr(e)})

    except Exception as e:
        errorInfo = traceback.format_exc()
        print('发送手机短信验证码错误: %s' % errorInfo)
        return response.json(1021)
    else:
        resultCode = result.get('result', None)
        if resultCode == 0:
            JSON = json.dumps(result, ensure_ascii=False)
            return JSON
        else:
            errorJSON = json.dumps(result, ensure_ascii=False)
            return errorJSON

class QCloudSms(object):
    def __init__(self, nationcode, msg, template_id):
        self.appid = TX_PHONE_APP_ID
        self.appkey = TX_PHONE_APP_KEY
        self.msg = msg # 验证码msg
        self.nationcode = nationcode # 国家码
        self.template_id = template_id # 模板ID

    def sms(self, mobiles, model, type = 'register'):
        response = ResponseObject()
        ssender = SmsSingleSender(self.appid, self.appkey)
        try:
            if type == 'register':
                result = ssender.send(0, "86", mobiles, u"{authCode}为您的注册验证码，请于2分钟内填写。"
                                                             u"如非本人操作，请忽略本短信。".format(authCode= self.msg), "", "")
            elif type == 'forget':
                result = ssender.send(0, "86", mobiles, u"{userPwd}为您的账号新密码,请登录账号后,修改为"
                                                             u"用户自定义密码.".format(userPwd = self.msg), "", "")
        except HTTPError as e:
            errorInfo = traceback.format_exc()
            print('发送手机短信验证码出现网络错误: %s' % errorInfo)
            return response.json(1022,repr(e))
        except Exception as e:
            errorInfo = traceback.format_exc()
            print('发送手机验证码错误: %s' % errorInfo)
            return response.formal(1021,repr(e))
        else:
            resultCode = result.get('result', None)
            if resultCode == 0:
                JSON = json.dumps(result, ensure_ascii=False)
                return JSON
            else:
                errorJSON = json.dumps(result, ensure_ascii=False)
                return errorJSON

    def voice(self, mobiles, model, type = 'register'):
        # 语音验证码请求
        response = ResponseObject()
        vvcsender = SmsVoiceVerifyCodeSender(appid = self.appid, appkey = self.appkey)
        try:
            result = vvcsender.send(nation_code=self.nationcode, phone_number = \
                mobiles, playtimes = 2, msg = self.msg, ext = '')
        except HTTPError as e:
            errorInfo = traceback.format_exc()
            print('发送手机验证码出现网络错误: %s' % errorInfo)
            return response.formal(1022,repr(e))
        except Exception as e:
            errorInfo = traceback.format_exc()
            print('发送手机语音验证码错误: %s' % errorInfo)
            return response.formal(1023,repr(e))
        else:
            resultCode = result.get('result', None)
            if resultCode == 0:
                JSON = json.dumps(result, ensure_ascii=False)
                return JSON
            else:
                errorJSON = json.dumps(result, ensure_ascii=False)
                return errorJSON

        # 发送语音通知
        vpsender = SmsVoicePromptSender(appid=self.appid, appkey=self.appkey)
        # note: msg内容，首先需要申请内容模板，通过后才可以发送
        try:
            result = vpsender.send(nation_code=self.nationcode, phone_number = \
                mobiles, playtimes = 2, msg = self.msg, ext= '')
        except HTTPError as e:
            errorInfo = traceback.format_exc()
            print('发送手机验证码出现网络错误: %s' % errorInfo)
            return ResponseFormal(1022,repr(e))
        except Exception as e:
            errorInfo = traceback.format_exc()
            print('发送手机语音验证码错误: %s' % errorInfo)
            return ResponseFormal(1023,repr(e))
        else:
            resultCode = result.get('result', None)
            if resultCode == 0:
                JSON = json.dumps(result, ensure_ascii=False)
                return JSON
            else:
                errorJSON = json.dumps(result, ensure_ascii=False)
                return errorJSON

@csrf_exempt
def download_file(request, Upgradename, *callback_args, **callback_kwargs):
    """
    下载单个文件
    :param request:
    :param Upgradename:
    :param callback_args:
    :param callback_kwargs:
    :return:
    """
    print(Upgradename)
    print(callback_args, callback_kwargs)
    for value in callback_args:
        print("other args:", value)
    # 打印dict类型的不定长参数 args
    for key in callback_kwargs:
        print("dictargs:" + key + ":" + bytes(callback_kwargs[key]))
    print(request.body)
    file_name = os.path.join(BASE_DIR, "static/Upgrade/DVR/").replace('\\', '/') + Upgradename
    response = ResponseObject()
    if os.path.isfile(file_name):
        try:
            print(file_name)
            JSON = response.formal(0)
            wrapper = FileWrapper(open(file_name, 'rb'))
            response = HttpResponse(wrapper, content_type="application/octet-stream")
            response['Content-Length'] = os.path.getsize(file_name)
            response['Content-Disposition'] = 'attachment; filename=%s' % os.path.basename(file_name)
            response['Content-Error'] = JSON
            return response
        except Exception as e:
            errorJSON = response.formal(10,'Wrong reason:' + repr(e))
            response = HttpResponse(errorJSON, content_type='text/plain', charset='utf-8')
            response['Content-Error'] = errorJSON
            return response
    else:
        errorJSON = response.formal(907)
        response = HttpResponse(errorJSON, content_type='text/plain', charset='utf-8')
        response['Content-Error'] = errorJSON
        return response