ASJServer/Controller/OTAEquipment.py

from zlib import crc32
from django.core import serializers
from wsgiref.util import FileWrapper
import traceback, hashlib
from Ansjer.config import SERVER_DOMAIN
from django.views.decorators.csrf import csrf_exempt
from django.views.generic import TemplateView
from django.utils.decorators import method_decorator
from Model.models import Equipment_Version
from Model.models import Device_User
from Service.ModelService import ModelService
from Service.CommonService import CommonService
import time, os, simplejson as json
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
from django.http import HttpResponse
from Ansjer.config import BASE_DIR


def addNewEquipmentVersion(deviceContent, token, response):
    """
    :param deviceContent:
    :return:
    """
    if token is not None:
        tko = TokenObject(token)
        tko.valid()
        # 设置语言
        response.lang = tko.lang
        if tko.code == 0:
            userID = tko.userID
            own_permission = ModelService.check_permission(userID=userID, permID=220)
            if own_permission is True:
                try:
                    print(deviceContent)
                    print(type(deviceContent))
                    deviceData = json.loads(deviceContent)
                except Exception as e:
                    return response.json(803, repr(e))
                else:
                    version = deviceData.get('version', None)
                    if version is not None:
                        filePath = deviceData.get('filePath', None)

                        if filePath is not None:
                            try:
                                deviceData['filePath'] = ','.join(filePath)
                                equipmentVersion = Equipment_Version(
                                    eid=CommonService.getUserID(getUser=False, setOTAID=True),
                                    **deviceData)
                                equipmentVersion.save()
                            except Exception as e:
                                errorInfo = traceback.format_exc()
                                print('添加设备错误: %s ' % errorInfo)
                                return response.json(806, repr(e))
                            else:
                                res = CommonService.qs_to_dict([equipmentVersion])
                                return response.json(0, res)
                        else:
                            return response.json(806)
                    else:
                        return response.json(806)

            else:
                return response.json(404)

    else:
        return response.json(309)


def downloadUrl(fileType, fileCode, fileVersion, fileName):
    fullPath = os.path.join(BASE_DIR, "static/Upgrade").replace('\\', '/')
    if fileType == 'IPC':
        Path = '/'.join((fullPath, 'IPC', fileCode, fileVersion, fileName)).replace('\\', '/')
    elif fileType == 'DVR':
        Path = '/'.join((fullPath, 'DVR', fileCode, fileVersion, fileName)).replace('\\', '/')
    elif fileType == 'NVR':
        Path = '/'.join((fullPath, 'NVR', fileCode, fileVersion, fileName)).replace('\\', '/')
    elif fileType == 'XVR':
        Path = '/'.join((fullPath, 'IPC', fileCode, fileVersion, fileName)).replace('\\', '/')
    else:
        if fileType == 'CHM':
            Path = fileName
        else:
            Path = '/'.join((fullPath, 'Other', fileName)).replace('\\', '/')

    if os.path.isfile(Path):
        try:
            JSON = json.dumps(
                {
                    "result_code": 0,
                    "reason": 'Success',
                    "result": {},
                    "error_code": 0,
                }, ensure_ascii=False
            )
            wrapper = FileWrapper(open(Path, 'rb'))
            response = HttpResponse(wrapper, content_type="application/octet-stream")
            response['Content-Length'] = os.path.getsize(Path)
            response['Content-Disposition'] = 'attachment; filename=%s' % os.path.basename(Path)
            response['Content-MD5'] = getMD5orSHA265(Path)
            response['Content-SHA265'] = getMD5orSHA265(Path, 'SHA265')
            response['Content-CRC32'] = getMD5orSHA265(Path, 'CRC32')
            response['Content-Error'] = JSON
            return response

        except Exception as e:
            res = ResponseObject()
            errorJSON = res.formal(906, {'details': repr(e)})
            response = HttpResponse(errorJSON, content_type='text/plain', charset='utf-8')
            response['Content-Error'] = errorJSON
            return response
    else:
        res = ResponseObject()
        errorJSON = res.formal(907)
        response = HttpResponse(errorJSON, content_type='text/plain', charset='utf-8')
        response['Content-Error'] = errorJSON
        return response


def getMD5orSHA265(fileName, encryptionType='MD5'):
    """

    :param filePath:
    :param encryptionType:
    :return:
    """
    if not os.path.isfile(fileName):
        return ''
    else:
        if encryptionType == 'MD5':
            encryption = hashlib.md5()
        elif encryptionType == 'SHA265':
            encryption = hashlib.sha256()
        elif encryptionType == 'CRC32':
            f = open(fileName, 'rb')
            chunk = f.read()
            return crc32(chunk)

        f = open(fileName, 'rb')
        block_size = 8192  # why is 8192 | 8192 is fast than 2048

        while True:
            chunk = f.read(block_size)
            if not chunk:
                break
            encryption.update(chunk)

        f.close()
        return encryption.hexdigest()


@csrf_exempt
def downloadUpdataFileUrl(request):
    response = ResponseObject()
    if request.method == 'GET':
        request_dict = request.GET
    elif request.method == 'POST':
        request_dict = request.POST
    else:
        errorJSON = response.formal(801)
        response = HttpResponse(errorJSON, content_type='text/plain', charset='utf-8')
        response['Content-Error'] = errorJSON
        return response
    fileType = request_dict.get('fileType', None)
    fileCode = request_dict.get('fileCode', None)
    fileVersion = request_dict.get('fileVersion', None)
    fileName = request_dict.get('fileName', None)
    if fileType != None and fileCode != None and fileVersion != \
            None and fileName != None:
        return downloadUrl(fileType, fileCode, fileVersion, fileName, response)

    else:
        errorJSON = response.formal(800)
        response = HttpResponse(errorJSON, content_type='text/plain', charset='utf-8')
        response['Content-Error'] = errorJSON
        return response


'''
http://192.168.136.40:8077/OTA/getEquipmentVersion?31AX162001A
'''


@csrf_exempt
def getEquipmentVersionInterface(request):
    response = ResponseObject()
    if request.method == "POST":
        request.encoding = 'utf-8'
        request_dict = request.POST
    elif request.method == "GET":
        request.encoding = 'gb2312'
        request_dict = request.GET
    else:
        return response.json(801)
    code = request_dict.get('code', None)
    ov = request_dict.get('ov', None)

    if code is not None:
        try:
            equipmentValid = Equipment_Version.objects.filter(code=code, status=1, lang='en').order_by('-data_joined')
        except Exception as e:
            errorInfo = traceback.format_exc()
            print('查询数据库错误: %s' % errorInfo)
            return response.json(500, {'details': repr(e)})
        else:

            if equipmentValid:
                # 判断大小
                if ov is not None:
                    nv = equipmentValid[0].softwareVersion
                    if ov > nv:
                        return response.json(900)
                equipment = equipmentValid[0]
                return response.json(0, {'softwareVersion': equipment.softwareVersion})
            else:
                return response.json(900)
    else:
        return response.json(800)


@csrf_exempt
def getUpdataFileUrlInterface(request):
    response = ResponseObject()
    if request.method == "POST":
        request.encoding = 'utf-8'
        request_dict = request.POST
    elif request.method == "GET":
        request.encoding = 'utf-8'
        request_dict = request.GET
    else:
        return response.json(801)
    code = request_dict.get('code', None)
    # http_host = request.META.get('HTTP_HOST', None)
    if code:
        equipmentValid = Equipment_Version.objects.filter(code=code, status=1,lang='en').order_by('-data_joined')
        # 判断是否有版本存在
        if equipmentValid.exists():
            equipment = equipmentValid[0]
            file_path = equipment.filePath
            urls = []
            if file_path:
                if file_path.find('static/Upgrade/') != -1:
                    path = file_path.replace('static/Upgrade/', '').replace('\\', '/')
                    url = SERVER_DOMAIN + 'OTA/downloads/' + path + '?time=' + str(time.time())
                    urls.append(url)
                if file_path.find('static/otapack') != -1:
                    url = SERVER_DOMAIN + 'OTA/downloadsPack/' + file_path + '?time=' + str(time.time())
                    urls.append(url)
            if len(urls) > 0:
                return response.json(0, {
                    "urlCount": len(urls),
                    "url": urls,
                    "fileSize": equipment.fileSize,
                    "Description": equipment.Description,
                })
            else:
                return response.json(901)
        else:
            return response.json(902)
    else:
        return response.json(800)


@csrf_exempt
def downloadUpdataFileUrlInterface(request, fileType, fileName,
                                   *callback_args, **callback_kwargs):
    res = ResponseObject()
    if fileType is not None and fileName is not None:
        fullPath = os.path.join(BASE_DIR, "static/Upgrade/").replace('\\', '/')
        if fileType == 'IPC':
            fullPath += 'IPC/' + fileName
        elif fileType == 'DVR':
            fullPath += 'DVR/' + fileName
        elif fileType == 'NVR':
            fullPath += 'NVR/' + fileName
        elif fileType == 'XVR':
            fullPath += 'XVR/' + fileName
        elif fileType == 'User':
            fullPath = os.path.join(BASE_DIR, "static/").replace('\\', '/')
            fullPath += 'User/' + fileName
        elif fileType == 'ADCloud':
            fullPath = os.path.join(BASE_DIR, "static/APK/").replace('\\', '/')
            fullPath += 'ADCloud/' + fileName
        elif fileType == 'ACCloud':
            fullPath = os.path.join(BASE_DIR, "static/APK/").replace('\\', '/')
            fullPath += 'ACCloud/' + fileName
        else:
            fullPath += 'Other/' + fileName

        print(fullPath)
        if os.path.isfile(fullPath):
            try:
                JSON = res.formal(0)
                if fileType != 'User':
                    wrapper = FileWrapper(open(fullPath, 'rb'))
                    response = HttpResponse(wrapper, content_type="application/octet-stream")
                    response['Content-Length'] = os.path.getsize(fullPath)
                    response['Content-Disposition'] = 'attachment; filename=%s' % os.path.basename(fullPath)
                    response['Content-MD5'] = getMD5orSHA265(fullPath)
                    # 校验文件md5值
                    response['Content-SHA265'] = getMD5orSHA265(fullPath, 'SHA265')
                    response['Content-CRC32'] = getMD5orSHA265(fullPath, 'CRC32')
                    response['Content-Error'] = JSON
                    return response
                else:
                    Imagedata = open(fullPath, 'rb').read()
                    response = HttpResponse(Imagedata, content_type="image/jpeg")
                    return response
            except Exception as e:
                errorJSON = res.formal(906)
                response = HttpResponse(errorJSON, content_type='text/plain', charset='utf-8')
                response['Content-Error'] = errorJSON
                return response
        else:
            errorJSON = res.formal(907)
            response = HttpResponse(errorJSON, content_type='text/plain', charset='utf-8')
            response['Content-Error'] = errorJSON
            return response

    else:
        errorJSON = res.formal(800)
        response = HttpResponse(errorJSON, content_type='text/plain', charset='utf-8')
        response['Content-Error'] = errorJSON
        return response


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

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        request_dict = request.POST
        fileName = request.FILES.get('fileName', None)
        return self.ValidationError(request_dict, fileName)

    def get(self, request, *args, **kwargs):
        request.encoding = 'gb2312'
        request_dict = request.GET
        fileName = request.FILES.get('fileName', None)
        return self.ValidationError(request_dict, fileName)

    def ValidationError(self, request_dict, fileName):
        response = ResponseObject()
        token = request_dict.get('token', None)
        fileType = request_dict.get('fileType', None)
        fileCode = request_dict.get('fileCode', None)
        fileVersion = request_dict.get('fileVersion', None)
        if fileName != None and fileType != None and token != None:
            tko = TokenObject(token)
            tko.valid()
            response.lang = tko.lang
            if tko.code == 0:
                userID = tko.userID
                if userID is not None:
                    own_permission = ModelService.check_permission(userID=userID, permID=210)
                    if own_permission is True:
                        if fileVersion != None and fileCode != None:
                            return self.getUploadFiletoDir(userID, fileType, fileName, response, fileCode,
                                                           fileVersion=fileVersion)
                        else:
                            return self.getUploadFiletoDir(userID, fileType, fileName, response)
                    else:
                        return response.json(404)
                else:
                    return response.json(309)
            else:
                return response.json(tko.code)
        else:
            return response.json(800)

    def getUploadFiletoDir(self, userID, fileType, fileName, response, *args, **kwargs):
        """
        将上传的文件写入服务器对应目录下
        :param Type: equipment type
        :param fileName: File name of upgrade file.
        :return: filePath
        """
        try:
            User = Device_User.objects.filter(userID=userID)
        except Exception as e:
            errorInfo = traceback.format_exc()
            print('查询数据库错误: %s' % errorInfo)
            return response.json(500, {'details': repr(e)})
        else:
            if not User:
                return response.json(113)
            own_perm = ModelService.check_permission(userID, permID=210)
            if own_perm is not True:
                return response.json(605)
            updataFile = fileName.name
            updataFile = updataFile.replace(' ', '+')
            versionIndex = updataFile.find('.', updataFile.find('.', updataFile.find('.') + 1) + 1)
            codeIndex = versionIndex + 12

            if codeIndex != -1 and versionIndex != -1:
                fileVersion = len(updataFile[1: versionIndex]) > 0 and updataFile[1: versionIndex] or None
                fileCode = len(updataFile[versionIndex + 1: codeIndex]) > 0 and \
                           updataFile[versionIndex + 1: codeIndex] or None
                if fileCode is not None and fileVersion is not None:
                    return self.getDir(fileType, fileName, fileCode, fileVersion, response)
                else:
                    fileCode = kwargs.get('fileCode', None)
                    fileVersion = kwargs.get('fileVersion', None)
                    print(fileCode, fileVersion)
                    if fileCode != None and fileVersion != None:
                        return self.getDir(fileType, fileName, fileCode, fileVersion)
                    else:
                        return response.json(903)
            else:
                fileCode = kwargs.get('fileCode', None)
                fileVersion = kwargs.get('fileVersion', None)
                if fileCode != None and fileVersion != None:
                    return self.getDir(fileType, fileName, fileCode, fileVersion, response)
                else:
                    return response.json(903)

    def getDir(self, fileType, fileName, fileCode, fileVersion, response):
        try:
            if fileCode != None and fileVersion != None:
                path = '/'.join((BASE_DIR, 'static/Upgrade', fileType, fileCode, fileVersion)).replace('\\', '/') + '/'
            else:
                if fileType != 'IPC' and fileType != 'DVR' and fileType != 'NVR' and fileType != 'XVR':
                    path = '/'.join((BASE_DIR, "static/Upgrade", 'Other')).replace('\\', '/') + '/'

            if not os.path.exists(path):
                os.makedirs(path)
                file_name = path + str(fileName)
                if os.path.exists(file_name):
                    os.remove(file_name)
                destination = open(file_name, 'wb+')
                for chunk in fileName.chunks():
                    destination.write(chunk)
                destination.close()
            else:
                file_name = path + str(fileName)
                if os.path.exists(file_name):
                    os.remove(file_name)

                destination = open(file_name, 'wb+')
                for chunk in fileName.chunks():
                    destination.write(chunk)
                destination.close()
        except Exception as e:
            errorInfo = traceback.format_exc()
            print('上传文件错误: %s' % errorInfo)
            return response.json(700, {'details': repr(e)})
        else:
            index = file_name.find('static/')
            filePath = file_name[index:]
            return response.json(0, {'filePath': filePath})


@csrf_exempt
def addNewEquipmentVersionInterface(request):
    response = ResponseObject()
    if request.method == "POST":
        request.encoding = 'utf-8'
        request_dict = request.POST
    elif request.method == "GET":
        request.encoding = 'gb2312'
        request_dict = request.GET
    else:
        return response.json(801)
    deviceContent = request_dict.get('content', None).encode('utf-8')
    token = request_dict.get('token', None)
    deviceContent = str(deviceContent, encoding='utf-8')
    deviceContent = deviceContent.replace(' ', ' ').replace('\'', '\"')
    if deviceContent is not None:
        return addNewEquipmentVersion(deviceContent, token, response)
    else:
        return response.json(800)


def showAllEquipmentVersion(userID, response):
    try:
        userValid = Device_User.objects.filter(userID=userID).order_by('-data_joined')
    except Exception as e:
        errorInfo = traceback.format_exc()
        print('查询数据库错误: %s' % errorInfo)
        return response.json(500)
    else:
        if userValid:
            own_permission = ModelService.check_permission(userID=userID, permID=240)
            if own_permission:
                sqlJSON = serializers.serialize('json', Equipment_Version.objects.all())  # .order_by('-data_joined'))
                sqlList = json.loads(sqlJSON)
                print(sqlList, sqlJSON)
                sqlDict = dict(zip(["datas"], [sqlList]))
                return response.json(0, sqlDict)
            else:
                return response.json(612)
        else:
            return response.json(113)


# 检测ota更新包
@csrf_exempt
def getNewVerInterface(request):
    response = ResponseObject()
    if request.method == "POST":
        request.encoding = 'utf-8'
        code = request.POST.get('code', None)
        token = request.POST.get('token', None)
        lang = request.POST.get('lang', None)
    elif request.method == "GET":
        request.encoding = 'gb2312'
        code = request.GET.get('code', None)
        token = request.GET.get('token', None)
        # 利用语言包判断传递
        lang = request.GET.get('lang', None)
    else:
        return response.json(801)
    if code is not None and token is not None:
        tko = TokenObject(token)
        tko.valid()
        response.lang = tko.lang
        if tko.code == 0:
            try:
                if lang == 'zh-Hans':
                    equipmentValid = Equipment_Version.objects.filter(code=code, status=1, lang=lang).order_by(
                        '-data_joined')
                # if lang is not None and lang != '':
                #     equipmentValid = Equipment_Version.objects.filter(code=code, status=1, lang=lang).order_by(
                #         '-data_joined')
                else:
                    equipmentValid = Equipment_Version.objects.filter(code=code, status=1,lang='en').order_by('-data_joined')
            except Exception as e:
                return response.json(500, {'details': repr(e)})
            else:
                if equipmentValid.exists():
                    ver = equipmentValid[0].softwareVersion
                    equipment = equipmentValid[0]
                    file_path = equipment.filePath
                    # path = file_path.replace('static/Upgrade/', '').replace('\\', '/')
                    # url = SERVER_DOMAIN + 'OTA/downloads/' + path + '?time=' + str(time.time())
                    # 检测ip进行替换
                    serverip = '54.215.154.29'
                    client_ip = CommonService.get_ip_address(request)
                    if serverip == client_ip:
                        url = 'http://54.215.154.29/OTA/downloadsPack/' + file_path + '?time=' + str(time.time())
                    else:
                        url = SERVER_DOMAIN + 'OTA/downloadsPack/' + file_path + '?time=' + str(time.time())
                    # get_ip_address =
                    return response.json(0, {
                        'ver': ver,
                        'url': url,
                        # "fileSize": equipment.fileSize,
                        "Description": equipment.Description,
                    })
                else:
                    return response.json(902)
        else:
            return response.json(tko.code)
    else:
        return response.json(444, 'token,code')


# ota包上传
class uploadOTAInterfaceView(TemplateView):
    @method_decorator(csrf_exempt)
    def dispatch(self, *args, **kwargs):
        return super(uploadOTAInterfaceView, self).dispatch(*args, **kwargs)

    def post(self, request, *args, **kwargs):
        request.encoding = 'utf-8'
        token = request.POST.get('token', None)
        fileName = request.FILES.get('fileName', None)
        fileType = request.POST.get('fileType', None)
        language = request.POST.get('language', None)
        return self.validate(token, fileName, fileType, language)

    def get(self, request, *args, **kwargs):
        request.encoding = 'gb2312'
        token = request.GET.get('token', None)
        fileName = request.FILES.get('fileName', None)
        fileType = request.GET.get('fileType', None)
        language = request.GET.get('language', None)
        return self.validate(token, fileName, fileType, language)

    def validate(self, token, fileName, fileType, language):
        response = ResponseObject()
        print(token)
        print(fileName)
        if fileName is not None and token is not None and fileType is not None:
            tko = TokenObject(token)
            tko.valid()
            response.lang = tko.lang
            if tko.code == 0:
                userID = tko.userID
                if userID is not None:
                    own_permission = ModelService.check_permission(userID=userID, permID=210)
                    if own_permission is True:
                        return self.upload_ota_file(fileName, response, fileType, language)
                    else:
                        return response.json(404)
                else:
                    return response.json(309)
            else:
                return response.json(tko.code)
        else:
            return response.json(800)

    def upload_ota_file(self, fileName, response,fileType,language):
        try:
            if not language:
                language = 0
            path = '/'.join((BASE_DIR, 'static/otapack', fileType,str(language))).replace('\\', '/') + '/'
            if not os.path.exists(path):
                os.makedirs(path)
                file_name = path + str(fileName)
                if os.path.exists(file_name):
                    os.remove(file_name)
                destination = open(file_name, 'wb+')
                for chunk in fileName.chunks():
                    destination.write(chunk)
                destination.close()
            else:
                file_name = path + str(fileName)
                if os.path.exists(file_name):
                    os.remove(file_name)

                destination = open(file_name, 'wb+')
                for chunk in fileName.chunks():
                    destination.write(chunk)
                destination.close()
        except Exception as e:
            errorInfo = traceback.format_exc()
            print('上传文件错误: %s' % errorInfo)
            return response.json(700, {'details': repr(e)})
        else:
            index = file_name.find('static/')
            filePath = file_name[index:]
            return response.json(0, {'filePath': filePath})


# ota包下载
# class downloadOTAInterfaceView(TemplateView):

@csrf_exempt
def downloadOTAInterface(request, fullPath, *callback_args, **callback_kwargs):
    res = ResponseObject()
    print('fullPath:')
    print(fullPath)
    if fullPath:
        if os.path.isfile(fullPath):
            try:
                JSON = res.formal(0)
                wrapper = FileWrapper(open(fullPath, 'rb'))
                response = HttpResponse(wrapper, content_type="application/octet-stream")
                response['Content-Length'] = os.path.getsize(fullPath)
                response['Content-Disposition'] = 'attachment; filename=%s' % os.path.basename(fullPath)
                response['Content-MD5'] = getMD5orSHA265(fullPath)
                # 校验文件md5值
                response['Content-SHA265'] = getMD5orSHA265(fullPath, 'SHA265')
                response['Content-CRC32'] = getMD5orSHA265(fullPath, 'CRC32')
                response['Content-Error'] = JSON
                return response
            except Exception as e:
                return res.json(906, repr(e))
        else:
            return res.json(907)
    else:
        return res.json(800)