#!/usr/bin/env python
# -*- coding:utf-8 -*-
# project: 3月 
# author: liuyu
# date: 2020/3/6
from rest_framework.views import APIView
from api.utils.response import BaseResponse
from api.utils.auth import ExpiringTokenAuthentication
from django.http.multipartparser import MultiPartParser
from api.utils.randomstrings import make_from_user_uuid
from rest_framework.response import Response
from fir_ser import settings
from api.utils.app.analyze import make_resigned
from api.utils.app.TokenManager import DownloadToken
import os
from api.utils.randomstrings import make_random_uuid

from api.utils.serializer import AppsSerializer
from api.models import Apps,AppReleaseInfo
from django.http import HttpResponse, Http404, FileResponse
class DownloadView(APIView):
    '''
    文件下载接口
    '''
    # authentication_classes = [ExpiringTokenAuthentication, ]
    # parser_classes = (MultiPartParser,)

    def get(self,request,release_id):

        # release_id = release_id.split(".")[1]
        res = BaseResponse()

        downtoken = request.query_params.get("token", None)
        iostype = request.query_params.get("type",None)
        if not downtoken:
            res.code=1004
            res.msg="缺失token"
            return Response(res.dict)

        dtoken = DownloadToken()
        if dtoken.verify_token(downtoken,release_id):
            #校验成功，可以下载数据
            apprelease_obj = AppReleaseInfo.objects.filter(release_id=release_id).first()
            if apprelease_obj:
                try:
                    app_type="ipa"
                    if apprelease_obj.release_type == 0:
                        app_type = "apk"

                    if iostype == "resigned.plist":
                        file_path=make_random_uuid()

                        downtoken=dtoken.make_token([release_id])
                        domain_name = apprelease_obj.app_id.user_id.domain_name
                        if not domain_name:
                            ser_url = request.META.get("HTTP_HOST", "/")
                            SERVER_PROTOCOL = request.META.get("SERVER_PROTOCOL", "http/1.1")
                            ser_protocol = SERVER_PROTOCOL.split("/")[0].lower()
                            domain_name = "%s://%s" % (ser_protocol, ser_url)
                        bin_url = domain_name+"/download/"+\
                                  release_id+"?token="+\
                                  downtoken
                        img_url=apprelease_obj.icon_url
                        bundle_id = apprelease_obj.app_id.bundle_id
                        bundle_version = apprelease_obj.build_version
                        name = apprelease_obj.app_id.name
                        ios_plist_bytes = make_resigned(bin_url,img_url,bundle_id,bundle_version,name)
                        response = FileResponse(ios_plist_bytes)
                        response['content_type'] = "text/xml"


                    else:

                        apprelease_obj.app_id.count_hits+=1
                        apprelease_obj.app_id.save()

                        file_path = os.path.join(settings.MEDIA_ROOT,"apps","%s"%(release_id+"."+app_type))
                        response = FileResponse(open(file_path, 'rb'))
                        response['content_type'] = "application/octet-stream"
                    response['Content-Disposition'] = 'attachment; filename=' + os.path.basename(file_path)
                    return response
                except Exception:
                    raise Http404
                pass
        else:
            res.code=1004
            res.msg="token校验失败"
            return Response(res.dict)

class DownloadTokenView(APIView):
    '''
    获取下载的token信息
    '''
    # authentication_classes = [ExpiringTokenAuthentication, ]
    # parser_classes = (MultiPartParser,)

    def get(self,request,short):
        res = BaseResponse()
        release_ids=[]

        release_id = request.query_params.get("release_id", None)
        if release_id:
            release_ids = [release_id]
            # res.data["release_id"] = release_id

        dtoken = DownloadToken()
        app_obj = Apps.objects.filter(short=short).first()
        # release_id = AppReleaseInfo.objects.filter(app_id=app_obj).first().release_id
        if not app_obj:
            res.code=1003
            res.msg="该应用不存在"
            return Response(res.dict)

        app_release_obj = AppReleaseInfo.objects.filter(app_id=app_obj,is_master=True).first()
        release_ids.append(app_release_obj.release_id)
        if app_obj.has_combo:
            release_ids.append(AppReleaseInfo.objects.filter(app_id=app_obj.has_combo,is_master=True).first().release_id)

        download_token = dtoken.make_token(release_ids)
        app_serializer = AppsSerializer(app_obj,context={"release_id":release_id,"download_token":download_token})
        res.data = app_serializer.data
        res.data["download_token"]=download_token
        return Response(res.dict)