#!/usr/bin/env python3  
# -*- coding: utf-8 -*-  
"""
@Copyright (C) ansjer cop Video Technology Co.,Ltd.All rights reserved.
@AUTHOR: ASJRD018
@NAME: Ansjer
@software: PyCharm
@DATE: 2018/6/8 9:10
@Version: python3.6
@MODIFY DECORD:ansjer dev
@file: SysManage.py
@Contact: chanjunkai@163.com
"""
from django.views.decorators.csrf import csrf_exempt
from Service.CommonService import CommonService
from Service.ModelService import ModelService
from Ansjer.config import BASE_DIR
from Object.ResponseObject import ResponseObject
from Object.TokenObject import TokenObject
import os


@csrf_exempt
def updateLog(request):
    response = ResponseObject()
    request.encoding = 'utf-8'
    if request.method == 'GET':
        request_dict = request.GET
    if request.method == 'POST':
        request_dict = request.POST
    else:
        response.json(404)
    token = request_dict.get('token',None)
    content = request_dict.get('content',None)
    if not content:
        return response.json(444,'content')
    tko = TokenObject(token)
    response.lang = tko.lang
    if tko.code != 0:
        return response.json(tko.code)
    userID = tko.userID
    own_permission = ModelService.check_perm(userID=userID, permID=50)
    if own_permission is not True:
        return response.json(404)
    file_path = os.path.join(BASE_DIR, 'static/Help/version.txt')
    try:
        with open(file_path, "w", encoding="utf-8") as f:
            f.write(content)
    except Exception as e:
        pass
    return response.json(0)


# 文件流下载
@csrf_exempt
def downloadOTAInterface(request, fullPath, *callback_args, **callback_kwargs):
    res = ResponseObject()
    print('fullPath:')
    print(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=%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'] = 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')