ASJServer/Controller/PcInfo.py

import hashlib
import logging
import shutil
import time
import traceback
import os
from urllib import request, parse
import requests
from boto3 import Session
from django.http import HttpResponse

from django.views.generic.base import View

from Controller.PctestController import TokenObject1
from Model.models import Pc_Info, PctestlogModel
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
from Service.CommonService import CommonService
from Ansjer.config import AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_ARN, BASE_DIR
import boto3
import botocore
from botocore import client
from wsgiref.util import FileWrapper
from zlib import crc32
from typing import Union


class PcInfo(View):
    def dispatch(self, requset, *args, **kwargs):
        return super(PcInfo, self).dispatch(requset, *args, **kwargs)

    def get(self, request, *args, **kwargs):
        operation = kwargs.get('operation')
        request.encoding = 'utf-8'
        return self.validation(request.GET, request, operation)

    def post(self, request, *args, **kwargs):
        operation = kwargs.get('operation')
        request.encoding = 'utf-8'
        return self.validation(request.POST, request, operation)

    def validation(self, request_dict, request, operation):
        response = ResponseObject()
        if not operation:
            return response.json(444, 'operation')
        else:

            if operation == 'query':     # pc端调用查询
                return self.query(request_dict, response)
            elif operation == 's3addandupload':
                return self.s3addandupload(request_dict, response, request)
            elif operation == 's3addanduploadlog': #上传日志文件
                return self.s3addanduploadlog(request_dict, response, request)
            elif operation == 's3download':
                return self.s3download(request_dict, response)
            elif operation == 's3downloadlog': #下载日志文件
                return self.s3downloadlog(request_dict, response)
            elif operation == 's3delete':
                return self.s3delete(request_dict, response)
            elif operation == 'edit':
                return self.edit(request_dict, response)
            elif operation == 'getnewversion':    # 获取当前软件的最新版本
                return self.getnewversion(request_dict, response)
            elif operation == 'getnewversionV2':   # 获取当前软件的最新版本
                return self.getnewversionV2(request_dict, response)
            elif operation == 'queryall':   # 后台查询
                return self.queryall(request_dict, response)
            elif operation == 'addandupload':   # 上传到服务器
                return self.addandupload(request_dict, response, request)
            elif operation == 'download':   # 服务器下载
                return self.download(request_dict, response)
            elif operation == 'delete':
                return self.delete(request_dict, response)
            else:
                return response.json(414)

    def getnewversion(self, request_dict, response):
        pc_name = request_dict.get('pc_name', None)
        bundle_version = request_dict.get('bundle_version', None)
        pc_version = request_dict.get('pc_version', None)
        pc_test = request_dict.get('pc_test', None)
        param_flag = CommonService.get_param_flag(
            data=[pc_name, bundle_version, pc_version, pc_test])
        if param_flag is not True:
            return response.json(444)
        file = Pc_Info.objects.filter(pc_name=pc_name, bundle_version=bundle_version, pc_test=pc_test)
        if not file:
            return response.json(173)
        app_list = Pc_Info.objects.filter(pc_name=pc_name, bundle_version=bundle_version, pc_test=pc_test)
        all_version = app_list.values('pc_version')
        v = []
        for i in all_version:
            v.append(i['pc_version'])
        new_version = max(v)
        if pc_version == new_version:
            return response.json(10045)
        else:
            path = app_list.filter(pc_version=new_version).values('download_link')[0]['download_link']
            print('path', path)
            aws_s3_guonei = boto3.client(
                's3',
                aws_access_key_id=AWS_ACCESS_KEY_ID[0],
                aws_secret_access_key=AWS_SECRET_ACCESS_KEY[0],
                config=botocore.client.Config(signature_version='s3v4'),
                region_name='cn-northwest-1')
            response_url = aws_s3_guonei.generate_presigned_url(
                ClientMethod='get_object',
                Params={'Bucket': 'pc-package', 'Key': path}, ExpiresIn=3600)
            res = {'pc_name': pc_name,
                   'new_version': new_version,
                   'path': path,
                   'response_url': response_url}
            return response.json(0, res)

    def getnewversionV2(self, request_dict, response):
        pc_name = request_dict.get('pc_name', None)
        bundle_version = request_dict.get('bundle_version', None)
        pc_version = request_dict.get('pc_version', None)
        pc_test = request_dict.get('pc_test', None)
        param_flag = CommonService.get_param_flag(
            data=[pc_name, bundle_version, pc_version, pc_test])
        if param_flag is not True:
            return response.json(444)
        file = Pc_Info.objects.filter(pc_name=pc_name, bundle_version=bundle_version, pc_test=pc_test)
        if not file.exists():
            return response.json(173)
        aws_s3_guonei = boto3.client(
            's3',
            aws_access_key_id=AWS_ACCESS_KEY_ID[0],
            aws_secret_access_key=AWS_SECRET_ACCESS_KEY[0],
            config=botocore.client.Config(signature_version='s3v4'),
            region_name='cn-northwest-1')
        version_list = []
        for i in range(2):
            app_list = Pc_Info.objects.filter(pc_name=pc_name, bundle_version=bundle_version, pc_test=pc_test, is_update=i)
            # 当前软件不存在强制更新（is_update=1）的版本返回空
            if not app_list.exists():
                res = {'pc_name': '',
                       'new_version': '',
                       'is_update': i,
                       'explain': '',
                       'path': '',
                       'response_url': ''}
                version_list.append(res)
                continue
            all_version = app_list.values('pc_version')
            v = []
            for i in all_version:
                v.append(i['pc_version'])
            new_version = max(v)
            # 当前软件版本为最新时返回空
            if pc_version >= new_version:
                res = {'pc_name': '',
                       'new_version': '',
                       'is_update': app_list.filter(pc_version=new_version).values('is_update')[0]['is_update'],
                       'explain': '',
                       'path': '',
                       'response_url': ''}
                version_list.append(res)
                continue
            path = app_list.filter(pc_version=new_version).values('download_link')[0]['download_link']
            print('path', path)
            response_url = aws_s3_guonei.generate_presigned_url(
                ClientMethod='get_object',
                Params={'Bucket': 'pc-package', 'Key': path}, ExpiresIn=3600)
            res = {'pc_name': pc_name,
                   'new_version': new_version,
                   'is_update': app_list.filter(pc_version=new_version).values('is_update')[0]['is_update'],
                   'explain': app_list.filter(pc_version=new_version).values('explain')[0]['explain'],
                   'path': path,
                   'response_url': response_url}
            version_list.append(res)
        return response.json(0, version_list)

    def query(self, request_dict, response):
        pc_name = request_dict.get('pc_name', None)
        bundle_version = request_dict.get('bundle_version', None)
        pc_version = request_dict.get('pc_version', None)
        pc_test = request_dict.get('pc_test', None)
        package = request_dict.get('package', None)
        file_type = request_dict.get('file_type', None)
        # 根据传的参数筛选，没传时返回全部
        queryset = Pc_Info.objects.all()
        if package:
            queryset = Pc_Info.objects.filter(package=package)
        if file_type:
            queryset = Pc_Info.objects.filter(file_type=file_type)
        if pc_name and file_type:
            queryset = Pc_Info.objects.filter(pc_name=pc_name, file_type=file_type)
        if file_type and package:
            queryset = Pc_Info.objects.filter(file_type=file_type, package=package)
        if pc_name and bundle_version and pc_version and pc_test:
            queryset = Pc_Info.objects.filter(pc_name=pc_name, bundle_version=bundle_version, pc_version=pc_version, pc_test=pc_test)
        count = queryset.count()
        res = queryset
        send_json = CommonService.qs_to_dict(res)
        send_json['count'] = count
        return response.json(0, send_json)

    def s3addandupload(self, request_dict, response, request):
        logger = logging.getLogger('info')
        logger.info('s3方式上传参数：')
        logger.info(request_dict)
        token = request_dict.get('token', None)
        tko = TokenObject(token)
        response.lang = tko.lang

        pc_name = request_dict.get('pc_name', None)
        bundle_version = request_dict.get('bundle_version', None)
        pc_version = request_dict.get('pc_version', None)
        pc_test = request_dict.get('pc_test', None)
        lang = request_dict.get('lang', None)
        file_name = request_dict.get('file_name', None)
        file_type = request_dict.get('file_type', None)
        package = request_dict.get('package', None)
        explain = request_dict.get('explain', '')
        content = request_dict.get('content', '')
        authority = request_dict.get('authority', '')
        is_update = request_dict.get('is_update', None)
        is_open = request_dict.get('is_open', None)
        # logger.info('文件名字：')
        # logger.info(file_name)
        param_flag = CommonService.get_param_flag(
            data=[pc_name, bundle_version, pc_version, pc_test, lang, file_name, file_type, package, is_update, is_open])
        if param_flag is not True:
            return response.json(444)
        else:
            file = Pc_Info.objects.filter(pc_name=pc_name, bundle_version=bundle_version,
                                          pc_version=pc_version, pc_test=pc_test)
            if file:
                return response.json(174)
            try:
                logger.info('开始上传')
                # 把安装包上传到s3
                aws_s3_guonei = boto3.client(
                    's3',
                    aws_access_key_id=AWS_ACCESS_KEY_ID[0],
                    aws_secret_access_key=AWS_SECRET_ACCESS_KEY[0],
                    config=botocore.client.Config(signature_version='s3v4'),
                    region_name='cn-northwest-1'
                )
                download_link = '{pc_name}/{pc_version}_{bundle_version}_{pc_test}_{file_name}'.format(
                    pc_name=pc_name, pc_version=pc_version, bundle_version=bundle_version,
                    pc_test=pc_test, file_name=file_name)
                response_url = aws_s3_guonei.generate_presigned_url(
                    ClientMethod='put_object',
                    Params={
                        'Bucket': 'pc-package',
                        'Key': download_link
                    },
                    ExpiresIn=3600
                )
                # 通过上传签名url对文件进行上传
                # requests.put(response_url, data=file_name)
                # logger.info('上传完成')
                add_time = time.time()
                create_dict = {
                    'pc_name': pc_name,
                    'bundle_version': bundle_version,
                    'pc_version': pc_version,
                    'pc_test': pc_test,
                    'lang': lang,
                    'download_link': download_link,
                    'add_time': add_time,
                    'update_time': add_time,
                    'file_type': file_type,
                    'package': package,
                    'explain': explain,
                    'content': content,
                    'authority': authority,
                    'is_update': is_update,
                    'is_open': is_open
                }
                pc_Info = Pc_Info(**create_dict)
                pc_Info.save()
            except Exception:
                errorInfo = traceback.format_exc()
                print(errorInfo)
                return response.json(500, {'details': errorInfo})
            else:
                if pc_Info.id:
                    res = {'id': pc_Info.id,
                           'pc_name': pc_Info.pc_name,
                           'bundle_version': pc_Info.bundle_version,
                           'pc_version': pc_Info.pc_version,
                           'pc_test': pc_Info.pc_test,
                           'download_link': pc_Info.download_link,
                           'lang': pc_Info.lang,
                           'add_time': pc_Info.add_time,
                           'update_time': pc_Info.update_time,
                           'file_type': pc_Info.file_type,
                           'package': pc_Info.package,
                           'explain': pc_Info.explain,
                           'content': pc_Info.content,
                           'authority': pc_Info.authority,
                           'is_update': pc_Info.is_update,
                           'is_open': pc_Info.is_open,
                           'upload_url': response_url
                           }
                    return response.json(0, res)
                else:
                    return response.json(500)

    def s3addanduploadlog(self, request_dict, response, request):
        logger = logging.getLogger('info')
        logger.info('s3方式上传参数：')
        logger.info(request_dict)
        token = request_dict.get('token', None)
        tko = TokenObject1(token)
        response.lang = tko.lang
        if tko.code != 0:
            return response.json(tko.code)
        # 获取访问者的id和岗位
        userID = tko.id


        datetime = request_dict.get('datetime', None)
        file_name = request_dict.get('file_name', None)
        pathtype = request_dict.get('pathtype', 'log')
        # logger.info('文件名字：')
        # logger.info(file_name)
        param_flag = CommonService.get_param_flag(
            data=[datetime, file_name, pathtype])
        if param_flag is not True:
            return response.json(444)

        logger.info('开始上传')
        # 把安装包上传到s3
        aws_s3_guonei = boto3.client(
            's3',
            aws_access_key_id=AWS_ACCESS_KEY_ID[0],
            aws_secret_access_key=AWS_SECRET_ACCESS_KEY[0],
            config=botocore.client.Config(signature_version='s3v4'),
            region_name='cn-northwest-1'
        )
        download_link = '{pathtype}/{datetime}/{file_name}'.format(
            pathtype=pathtype, datetime=datetime, file_name=file_name)
        response_url = aws_s3_guonei.generate_presigned_url(
            ClientMethod='put_object',
            Params={
                'Bucket': 'pc-package',
                'Key': download_link
            },
            ExpiresIn=3600
        )
        add_time = time.time()
        PctestlogModel.objects.create(user_id=userID, content=download_link, addtime=add_time)
        return response.json(0, {'upload_url': response_url, 'datetime': datetime})


    def s3download(self, request_dict, response):
        pc_name = request_dict.get('pc_name', None)
        bundle_version = request_dict.get('bundle_version', None)
        pc_version = request_dict.get('pc_version', None)
        pc_test = request_dict.get('pc_test', None)
        param_flag = CommonService.get_param_flag(
            data=[pc_name, bundle_version, pc_version, pc_test])
        if param_flag is not True:
            return response.json(444)
        path = Pc_Info.objects.filter(pc_name=pc_name, bundle_version=bundle_version, pc_version=pc_version,
                                      pc_test=pc_test).values('download_link')
        if not path:
            return response.json(173)
        path = path[0]['download_link']
        aws_s3_guonei = boto3.client(
            's3',
            aws_access_key_id=AWS_ACCESS_KEY_ID[0],
            aws_secret_access_key=AWS_SECRET_ACCESS_KEY[0],
            config=botocore.client.Config(signature_version='s3v4'),
            region_name='cn-northwest-1'
        )
        response_url = aws_s3_guonei.generate_presigned_url(
            ClientMethod='get_object',
            Params={
                'Bucket': 'pc-package',
                'Key': path
            },
            ExpiresIn=3600
        )
        res = {'path': path,
               'response_url': response_url
               }
        return response.json(0, res)

    def s3downloadlog(self, request_dict, response):
        id = request_dict.get('id', None)
        pclog_qs = PctestlogModel.objects.filter(id=id)
        if not pclog_qs:
            return response.json(173)
        path = pclog_qs[0].content
        aws_s3_guonei = boto3.client(
            's3',
            aws_access_key_id=AWS_ACCESS_KEY_ID[0],
            aws_secret_access_key=AWS_SECRET_ACCESS_KEY[0],
            config=botocore.client.Config(signature_version='s3v4'),
            region_name='cn-northwest-1'
        )
        response_url = aws_s3_guonei.generate_presigned_url(
            ClientMethod='get_object',
            Params={
                'Bucket': 'pc-package',
                'Key': path
            },
            ExpiresIn=3600
        )
        res = {'path': path,
               'response_url': response_url
               }
        return response.json(0, res)

    def edit(self, request_dict, response):
        id = request_dict.get('id', None)
        explain = request_dict.get('explain', None)
        content = request_dict.get('content', None)
        authority = request_dict.get('authority', None)
        is_open = request_dict.get('is_open', None)
        param_flag = CommonService.get_param_flag(
            data=[id, explain, is_open])
        if param_flag is not True:
            return response.json(444)
        file = Pc_Info.objects.filter(id=id)
        if not file.exists():
            return response.json(173)

        file.update(explain=explain, content=content, authority=authority, is_open=is_open)
        return response.json(0)

    def s3delete(self, request_dict, response):
        global file
        token = request_dict.get('token', None)
        tko = TokenObject(token)
        response.lang = tko.lang
        if tko.code != 0:
            return response.json(tko.code)
        userID = tko.userID
        if not userID:
            return response.json(104)
        id = request_dict.get('id', None)
        package = request_dict.get('package', None)
        if id and package:
            return response.json(444)
        elif id and package is None:
            file = Pc_Info.objects.filter(id=id)
        elif package and id is None:
            try:
                package = int(package)
                file = Pc_Info.objects.filter(package=package)
            except Exception as e:
                return response.json(176)
        if not file.exists():
            return response.json(173)
        try:
            # 删除s3和数据库里的相应数据
            file_path = file[0].download_link
            aws_s3_guonei = boto3.client(
                's3',
                aws_access_key_id=AWS_ACCESS_KEY_ID[0],
                aws_secret_access_key=AWS_SECRET_ACCESS_KEY[0],
                config=botocore.client.Config(signature_version='s3v4'),
                region_name='cn-northwest-1'
            )
            try:
                # 获取存储桶的对象，判断对象是否上传成功
                obj = aws_s3_guonei.get_object(Bucket='pc-package', Key=file_path)
            except Exception as e:
                print(e)
                file.delete()
            else:
                if obj:
                    aws_s3_guonei.delete_object(Bucket='pc-package', Key=file_path)
                    file.delete()
        except Exception as e:
            return response.json(176, repr(e))
        else:
            return response.json(0)

    def queryall(self, request_dict, response):
        token = request_dict.get('token', None)
        tko = TokenObject(token)
        response.lang = tko.lang
        if tko.code != 0:
            return response.json(tko.code)
        userID = tko.userID
        if not userID:
            return response.json(104)
        page = int(request_dict.get('page', None))
        line = int(request_dict.get('line', None))
        if page is None or line is None:
            return response.json(444, 'page,line')
        queryset = Pc_Info.objects.all()
        if queryset.exists():
            count = queryset.count()
            res = queryset[(page - 1) * line:page * line]
            send_json = CommonService.qs_to_dict(res)
            send_json['count'] = count
            return response.json(0, send_json)
        else:
            return response.json(173)

    def addandupload(self, request_dict, response, request):
        token = request_dict.get('token', None)
        tko = TokenObject(token)
        response.lang = tko.lang
        if tko.code != 0:
            return response.json(tko.code)
        userID = tko.userID
        if not userID:
            return response.json(104)
        pc_name = request_dict.get('pc_name', None)
        bundle_version = request_dict.get('bundle_version', None)
        pc_version = request_dict.get('pc_version', None)
        pc_test = request_dict.get('pc_test', None)
        lang = request_dict.get('lang', None)
        file_name = request.FILES.get('file_name', None)
        param_flag = CommonService.get_param_flag(
            data=[pc_name, bundle_version, pc_version, pc_test, lang, file_name])
        if param_flag is not True:
            return response.json(444)
        else:
            file = Pc_Info.objects.filter(pc_name=pc_name, bundle_version=bundle_version,
                                          pc_version=pc_version, pc_test=pc_test)
            if file:
                return response.json(174)
            try:
                # 安装包上传到服务器本地
                file_path = 'static/pc/' + pc_name
                if not os.path.exists(file_path):
                    os.makedirs(os.path.join(BASE_DIR, file_path))
                a = os.path.splitext(str(file_name))[-1]
                if not a:
                    return response.json(444, "文件无后缀")
                name = pc_version + '_' + bundle_version + '_' + pc_test + str(a)
                file_path = file_path + '/' + str(name)
                upload_path = os.path.join(BASE_DIR, file_path)
                print('upload_path:', upload_path)
                with open(upload_path, 'wb+') as destination:
                    for chunk in file_name.chunks():
                        destination.write(chunk)
                add_time = time.time()
                create_dict = {
                    'pc_name': pc_name,
                    'bundle_version': bundle_version,
                    'pc_version': pc_version,
                    'pc_test': pc_test,
                    'lang': lang,
                    'download_link': file_path,
                    'add_time': add_time,
                    'update_time': add_time
                }
                pc_Info = Pc_Info(**create_dict)
                pc_Info.save()
            except Exception:
                errorInfo = traceback.format_exc()
                print(errorInfo)
                return response.json(700, {'details': errorInfo})
            else:
                if pc_Info.id:
                    res = {'pc_name': pc_Info.pc_name,
                           'bundle_version': pc_Info.bundle_version,
                           'pc_version': pc_Info.pc_version,
                           'pc_test': pc_Info.pc_test,
                           'download_link': pc_Info.download_link,
                           'lang': pc_Info.lang,
                           'add_time': pc_Info.add_time,
                           'update_time': pc_Info.update_time
                           }
                    return response.json(0, res)
                else:
                    return response.json(500)


    def download(self, request_dict, response):
        pc_name = request_dict.get('pc_name', None)
        bundle_version = request_dict.get('bundle_version', None)
        pc_version = request_dict.get('pc_version', None)
        pc_test = request_dict.get('pc_test', None)
        param_flag = CommonService.get_param_flag(
            data=[pc_name, bundle_version, pc_version, pc_test])
        if param_flag is not True:
            return response.json(444)
        path = Pc_Info.objects.filter(pc_name=pc_name, bundle_version=bundle_version, pc_version=pc_version,
                                      pc_test=pc_test).values('download_link')
        if not path:
            return response.json(173)
        filepath = path[0]['download_link']
        fullPath = os.path.join(BASE_DIR, filepath)
        fullPath.replace('\\', '/')
        res = ResponseObject()
        print('fullPath:')
        print(fullPath)
        print(os.path.basename(fullPath))
        if fullPath:
            if os.path.isfile(fullPath):
                try:
                    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={}'.format(parse.quote_plus(os.path.basename(fullPath), encoding="utf-8"))
                    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'] = res.formal(0)
                    return response
                except Exception as e:
                    return res.json(906, repr(e))
            else:
                return res.json(907)
        else:
            return res.json(444, 'fullPath')

    def delete(self, request_dict, response):
        token = request_dict.get('token', None)
        tko = TokenObject(token)
        response.lang = tko.lang
        if tko.code != 0:
            return response.json(tko.code)
        userID = tko.userID
        if not userID:
            return response.json(104)
        id = request_dict.get('id', None)
        param_flag = CommonService.get_param_flag(data=[id])
        if param_flag is not True:
            return response.json(444)
        file = Pc_Info.objects.filter(id=id)
        if not file.exists():
            return response.json(173)
        try:
            # 删除文件，文件夹和数据库里的相应数据
            file_path = file[0].download_link
            file_path = os.path.join(BASE_DIR, file_path).replace('\\', '/')
            os.remove(file_path)
            # file_path = file_path.split("/")
            # file_path = [str(i) for i in file_path][:-1]
            # file_path = "/".join(file_path)
            # shutil.rmtree(file_path)
            file.delete()
        except Exception as e:
            return response.json(176, repr(e))
        else:
            return response.json(0)

def compareVersion(s1: str, s2: str) -> Union[str, int]:
    i, j = 0, 0
    while i < len(s1) or j < len(s2):
        k1 = i
        while k1 < len(s1) and s1[k1] != '.':
            k1 += 1
        k2 = j
        while k2 < len(s2) and s2[k2] != '.':
            k2 += 1

        a = int(s1[i:k1]) if i != k1 else 0
        b = int(s2[j:k2]) if j != k2 else 0
        if a > b:
            return s1
        if a < b:
            return s2
        i = k1 + 1
        j = k2 + 1
    return 0

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()