Fix conflict

-<<<<<<< HEAD
-import mimetypes
-import json
-import os
-from datetime import datetime, timedelta
-
-import boto3
-from botocore.client import Config
-
-from django.core import serializers
-from django.views.decorators.csrf import csrf_exempt
-from rest_framework import viewsets
-from rest_framework import permissions
-from rest_framework.response import Response
-from rest_framework.decorators import action
-from rest_framework.permissions import IsAuthenticated, AllowAny
-
-from .models import Item, SharedItem, User
-from .serializers import UserSerializer, GroupSerializer, ItemSerializer
-from rest_framework import status
-from annoying.functions import get_object_or_None
-from django.conf import settings
-import jwt
-from django.http import HttpResponse, JsonResponse
-from khudrive.settings import AWS_SESSION_TOKEN, AWS_SECRET_ACCESS_KEY, AWS_ACCESS_KEY_ID, AWS_REGION, \
-    AWS_STORAGE_BUCKET_NAME, AWS_ENDPOINT_URL
-
-
-class UserViewSet(viewsets.ModelViewSet):
-    """
-    API endpoint that allows users to be viewed or edited.
-    """
-    queryset = User.objects.all().order_by('-date_joined')
-    serializer_class = UserSerializer
-    permission_classes = [permissions.IsAuthenticatedOrReadOnly, permissions.AllowAny,
-                          # IsOwnerOrReadOnly
-                          ]
-    permission_classes_by_action = {'get': [permissions.AllowAny],
-                                    'destroy': [permissions.AllowAny]}
-
-    @csrf_exempt
-    @action(detail=False, methods=['POST'], permission_classes=[permissions.AllowAny], url_path='signup',
-            url_name='singup')
-    def signup(self, request):
-        user_id = request.POST.get('user_id', '')
-        name = request.POST.get('name', '')
-        password = request.POST.get('password', '')
-        user = get_object_or_None(User, user_id=user_id)
-        if user == None:
-            user = User(user_id=user_id, name=name, password=password, total_size=100000, current_size=0)
-            user.save()
-            root = Item(is_folder=True, name="root", file_type="folder", path="", user_id=user.int_id, size=0,
-                        status=True)
-            root.save()
-            user.root_folder = root.item_id
-            user.save()
-            return Response({
-                'message': 'user created',
-                'int_id': user.int_id,
-                'user_id': user.user_id,
-                'name': user.name,
-                'root_folder': root.item_id,
-                'total_size': user.total_size,
-                'current_size': user.current_size,
-                'created_time': user.created_time
-            },
-                status=status.HTTP_200_OK,
-            )
-        else:
-            return Response({'message': 'user is already exist.'}, status=status.HTTP_204_NO_CONTENT)
-
-    @csrf_exempt
-    @action(methods=['post'], detail=False, permission_classes=[permissions.AllowAny],
-            url_path='login', url_name='login')
-    def login(self, request):
-        if not request.data:
-            return Response({'Error': "Please provide user_id/password"}, status=status.HTTP_400_BAD_REQUEST)
-        user_id = request.POST['user_id']
-        password = request.POST['password']
-        try:
-            user = User.objects.get(user_id=user_id, password=password)
-        except User.DoesNotExist:
-            return Response({'Error': "Invalid user_id/password"}, status=status.HTTP_400_BAD_REQUEST)
-        if user:
-            payload1 = {
-                'int_id': user.int_id,
-                'user_id': user.user_id,
-                'exp': datetime.utcnow() + timedelta(seconds=300)
-            }
-            payload2 = {
-                'int_id': user.int_id,
-                'user_id': user.user_id,
-                'exp': datetime.utcnow() + timedelta(days=5)
-            }
-            access = jwt.encode(payload1, settings.SECRET_KEY, algorithm='HS256').decode('utf-8')
-            refresh = jwt.encode(payload2, settings.SECRET_KEY, algorithm='HS256').decode('utf-8')
-            exp = jwt.decode(access, settings.SECRET_KEY, algorithm='HS256')['exp']
-            token = {'access': access,
-                     'refresh': refresh,
-                     'exp': exp,
-                     'user': {
-                         'int_id': user.int_id,
-                         'user_id': user.user_id,
-                         'name': user.name,
-                         'total_size': user.total_size,
-                         'current_size': user.current_size,
-                         'root_folder': user.root_folder
-                     }}
-            return JsonResponse(
-                token,
-                status=status.HTTP_200_OK,
-            )
-        else:
-            return JsonResponse(
-                {'Error': "Invalid credentials"},
-                status=status.HTTP_400_BAD_REQUEST,
-            )
-        return JsonResponse(status=status.HTTP_405_METHOD_NOT_ALLOWED)
-
-    def get(self, request, pk):
-        user = User.objects.filter(int_id=pk)
-        data = serializers.serialize("json", user)
-        json_data = json.loads(data)
-        res = json_data[0]['fields']
-        res['id'] = json_data[0]['pk']
-        return Response({'data': res}, status=status.HTTP_200_OK)
-
-    def get_permissions(self):
-        try:
-            # return permission_classes depending on `action`
-            return [permission() for permission in self.permission_classes_by_action[self.action]]
-        except KeyError:
-            # action is not set return default permission_classes
-            return [permission() for permission in self.permission_classes]
-
-
-class ItemViewSet(viewsets.ViewSet):
-    queryset = Item.objects.all()
-    serializer_class = ItemSerializer
-    permission_classes = [permissions.IsAuthenticatedOrReadOnly, permissions.AllowAny,
-                          # IsOwnerOrReadOnly
-                          ]
-    permission_classes_by_action = {'get': [permissions.AllowAny],
-                                    'destroy': [permissions.AllowAny]}
-
-    # url: items/search
-    @action(methods=['GET'], detail=False, permission_classes=[AllowAny], url_path='search', url_name='search')
-    def search(self, request):
-        if request.method == 'GET':
-            keyword = request.GET.get('keyword', '')
-            # user_id = request.GET.get('user_id', '')
-            item_list = Item.objects.filter(name__icontains=keyword)
-
-            data = serializers.serialize("json", item_list)
-            json_data = json.loads(data)
-            res = []
-            for i in json_data:
-                t = i['fields']
-                t['id'] = i['pk']
-                res.append(t)
-            return Response({'data': {'list': res}}, status=status.HTTP_200_OK)
-
-    """
-    # url: items/11/
-    # 마지막 slash도 써주어야함
-    def get(self, request, pk):
-        #print(pk)
-        s3 = boto3.client('s3')
-        s3_bucket = AWS_STORAGE_BUCKET_NAME
-
-        #파일 객체 생성
-        object_name = request.GET.get('name', '')
-
-        presigned_url = s3.generate_presigned_url(
-            'get_object',
-            Params={'Bucket': s3_bucket,
-                    'Key': object_name},
-            ExpiresIn = 3600
-        )
-
-        return Response({'message': presigned_url}, status=status.HTTP_200_OK)
-    """
-
-    # url: items/11/
-    # 마지막 slash도 써주어야함
-    def get(self, request, pk):
-        s3 = boto3.client(
-            's3',
-            region_name=AWS_REGION,
-            aws_access_key_id=AWS_ACCESS_KEY_ID,
-            aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
-            aws_session_token=AWS_SESSION_TOKEN,
-            endpoint_url=AWS_ENDPOINT_URL or None,
-            config=Config(s3={'addressing_style': 'path'})
-        )
-        s3_bucket = AWS_STORAGE_BUCKET_NAME
-
-        item = Item.objects.filter(item_id=pk)
-        object_name = item.get().name
-        data = serializers.serialize("json", item)
-        json_data = json.loads(data)
-
-        presigned_url = s3.generate_presigned_url(
-            'get_object',
-            Params={'Bucket': s3_bucket,
-                    'Key': object_name},
-            ExpiresIn=3600
-        )
-
-        res = json_data[0]['fields']
-        res['id'] = json_data[0]['pk']
-        res['signed_url'] = presigned_url
-        return Response({'data': res}, status=status.HTTP_200_OK)
-
-    # url: items/11/
-    # 마지막 slash도 써주어야함
-    def destroy(self, request, pk):
-        if request.method == 'DELETE':
-            item = get_object_or_None(Item, item_id=pk)
-            if item != None:
-                if item.is_folder == True:  # 폴더는 삭제 안되도록 처리
-                    return Response({'message': 'This item is folder.'}, status=status.HTTP_200_OK)
-                item.is_deleted = True
-                item.save()
-                # item.delete() 이거 하면 완전 삭제되어버림 is deleted True 면 휴지통에서 리스트 조회할 수 있도록!
-                return Response({'message': 'destroy complete'}, status=status.HTTP_200_OK)
-            return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
-
-    @action(methods=['POST'], detail=True, permission_classes=[AllowAny], url_path='restore', url_name='restore')
-    def restore(self, request, pk):
-        if request.method == 'POST':
-            item = get_object_or_None(Item, item_id=pk)
-            if item != None:
-                item.is_deleted = False
-                item.save()
-            return Response({'message': 'restore complete'}, status=status.HTTP_200_OK)
-        return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
-
-    @action(methods=['DELETE'], detail=True, permission_classes=[AllowAny], url_path='delete', url_name='delete')
-    def delete(self, request, pk):
-        if request.method == 'DELETE':
-            item = get_object_or_None(Item, item_id=pk)
-            if item != None:
-                if item.is_folder == True:  # 폴더는 삭제 안되도록 처리
-                    return Response({'message': 'This item is folder.'}, status=status.HTTP_200_OK)
-                item.delete()
-            return Response({'message': 'delete permanently complete'}, status=status.HTTP_200_OK)
-        return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
-
-
-    # url: items/11/move
-    # 마지막 slash도 써주어야함
-    @action(methods=['POST'], detail=True, permission_classes=[AllowAny], url_path='move', url_name='move')
-    def move(self, request, pk):
-        if request.method == 'POST':
-            parent_id = request.POST.get('parent', '')
-            name = request.POST.get('name','')
-            child = get_object_or_None(Item, item_id=pk)
-
-            if child == None:
-                return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
-
-            if parent_id != '':
-                parent = get_object_or_None(Item, item_id=parent_id)
-
-                if parent == None:
-                    return Response({'message': 'parent is not existed.'}, status=status.HTTP_200_OK)
-                if parent.is_folder == False:
-                    return Response({'message': 'parent is not folder.'}, status=status.HTTP_200_OK)
-
-                if parent != None and parent.is_folder == True:
-                    child.parent = parent_id
-            else:
-                parent_id = child.parent
-
-            if name != '':
-                child.name = name;
-
-            child.save()
-            child = Item.objects.filter(item_id = pk)
-            child_data = serializers.serialize("json", child)
-            json_child = json.loads(child_data)
-            res = json_child[0]['fields']
-            res['id'] = pk
-            parent = Item.objects.filter(item_id = parent_id)
-            parent_data = serializers.serialize("json", parent)
-            json_parent = json.loads(parent_data)[0]['fields']
-            res['parentInfo'] = json_parent
-
-            return Response({'data': res}, status=status.HTTP_200_OK)
-
-    @action(methods=['POST'], detail=True, permission_classes=[AllowAny], url_path='copy', url_name='copy')
-    def copy(self, request, pk):
-        if request.method == 'POST':
-            parent_id = request.POST.get('parent', '')
-            parent = get_object_or_None(Item, item_id=parent_id)
-            if parent != None and parent.is_folder == True:
-                child = get_object_or_None(Item, item_id=pk)
-                if child == None:
-                    return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
-                if child.is_folder == True:
-                    return Response({'message': 'item is folder'}, status=status.HTTP_204_NO_CONTENT)
-                name = child.name.split(".")
-                copiedName = name[0]+ "_복사본_" + str(datetime.now().strftime('%Y-%m-%d %H:%M'))+"." + name[-1]
-                copiedItem = Item(is_folder=False, name=copiedName, path=child.path, parent=parent_id,
-                                  user_id=child.user_id, size=child.size, status=child.status)
-                copiedItem.save()
-
-                copiedItem = Item.objects.filter(name=copiedName)
-                copied_data = serializers.serialize("json", copiedItem)
-                json_data = json.loads(copied_data)
-                res = json_data[0]['fields']
-                res['id'] = json_data[0]['pk']
-                parent = Item.objects.filter(item_id=parent_id)
-                parent_data = serializers.serialize("json", parent)
-                json_parent = json.loads(parent_data)[0]['fields']
-                res['parentInfo'] = json_parent
-                return Response({'data': res}, status=status.HTTP_200_OK)
-            if parent == None:
-                return Response({'message': 'parent is not existed.'}, status=status.HTTP_200_OK)
-            if parent.is_folder == False:
-                return Response({'message': 'parent is not folder.'}, status=status.HTTP_200_OK)
-            return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
-
-    def get_permissions(self):
-        try:
-            # return permission_classes depending on `action`
-            return [permission() for permission in self.permission_classes_by_action[self.action]]
-        except KeyError:
-            # action is not set return default permission_classes
-            return [permission() for permission in self.permission_classes]
-
-    # url: items/{key}/children/
-    @action(methods=['GET', 'POST'], detail=True, permission_classes=[AllowAny],
-            url_path='children', url_name='children')
-    def children(self, request, pk):
-        if request.method == 'GET':
-            children = Item.objects.filter(parent=pk, is_deleted=False, status=True)
-            children_data = serializers.serialize("json", children)
-            json_children = json.loads(children_data)
-            parent = Item.objects.filter(item_id=pk)  # item
-            parent_data = serializers.serialize("json", parent)
-            json_parent = json.loads(parent_data)[0]['fields']
-            res = json_parent
-            res['id'] = pk
-            children_list = []
-            for i in json_children:
-                t = i['fields']
-                t['id'] = i['pk']
-                children_list.append(t)
-            res['list'] = children_list
-            return Response({'data': res}, status=status.HTTP_200_OK)
-        if request.method == 'POST':
-            name = request.POST.get('name', '')
-            user_id = request.GET.get('user_id', '')
-            item = Item(is_folder=True, name=name, file_type="folder", path="", parent=pk, user_id=user_id, size=0,
-                        status=True)
-            item.save()
-            item = Item.objects.filter(item_id=item.item_id)
-            item_data = serializers.serialize("json", item)
-            json_item = json.loads(item_data)
-            res = json_item[0]['fields']
-            res['id'] = json_item[0]['pk']
-            res['inside_folder_list'] = []
-            res['inside_file_list'] = []
-            return Response({'data': res}, status=status.HTTP_200_OK)
-
-    @action(methods=['GET'], detail=False, permission_classes=[AllowAny],
-            url_path='trash', url_name='trash')
-    def trash(self, request):
-        if request.method == 'GET':
-            children = Item.objects.filter(is_deleted = True)
-            children_data = serializers.serialize("json", children)
-            json_children = json.loads(children_data)
-            res = {}
-            children_list = []
-            for i in json_children:
-                t = i['fields']
-                t['id'] = i['pk']
-                children_list.append(t)
-            res['list'] = children_list
-            return Response({'data': res}, status=status.HTTP_200_OK)
-
-    # url: /upload/
-    @action(methods=['POST'], detail=True, permission_classes=[AllowAny],
-            url_path='upload', url_name='upload')
-    def upload(self, request, pk):
-        if request.method == 'POST':
-            s3 = boto3.client(
-                's3',
-                region_name=AWS_REGION,
-                aws_access_key_id=AWS_ACCESS_KEY_ID,
-                aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
-                aws_session_token=AWS_SESSION_TOKEN,
-                endpoint_url=AWS_ENDPOINT_URL or None,
-                config=Config(s3={'addressing_style': 'path'})
-            )
-            s3_bucket = AWS_STORAGE_BUCKET_NAME
-
-            # 파일 객체 생성
-            file_name = request.POST.get('name', '')
-            file_size = request.POST.get('size', '')
-            file_id = request.POST.get('item_id', '')
-            file_parent = pk
-            file_type = mimetypes.guess_type(file_name)[0]
-            upload_item = Item(name=file_name, size=file_size, user_id=1, file_type=file_type, parent=file_parent)
-            upload_item.save()
-
-            date_long = datetime.utcnow().strftime('%Y%m%dT000000Z')
-
-            presigned_post = s3.generate_presigned_post(
-                s3_bucket,
-                file_id,
-                {
-                    "acl": "private",
-                    "Content-Type": file_type,
-                    "Content-Disposition": "attachment",
-                    'region': AWS_REGION,
-                    'x-amz-algorithm': 'AWS4-HMAC-SHA256',
-                    'x-amz-date': date_long
-                },
-                [
-                    {"acl": "private"},
-                    {"Content-Type": file_type},
-                    {"Content-Disposition": "attachment"},
-                    {'x-amz-algorithm': 'AWS4-HMAC-SHA256'},
-                    {'x-amz-date': date_long}
-                ],
-                3600
-            )
-
-            item = Item.objects.filter(item_id=upload_item.item_id)
-            item_data = serializers.serialize("json", item)
-            json_item = json.loads(item_data)
-            res = json_item[0]['fields']
-            res['id'] = json_item[0]['pk']
-
-            data = {
-                "signed_url": presigned_post,
-                'url': '%s/%s' % (presigned_post["url"], file_id),
-                'item': res
-            }
-
-            return Response(data, status=status.HTTP_200_OK)
-
-    # url: /status/
-    @action(methods=['POST'], detail=True, permission_classes=[AllowAny],
-            url_path='status', url_name='status')
-    def status(self, request, *args, **kwargs):
-        if request.method == 'POST':
-            pk = request.POST.get('item_id', '')
-            queryset = Item.objects.filter(item_id=pk)
-            for cand in queryset:
-                cand.status = True
-                cand.save()
-                return Response({'Message': 'File Upload Successful'}, status=status.HTTP_200_OK)
-            return Response({'Error': 'No such item found in queryset'}, status=status.HTTP_400_BAD_REQUEST)
-
-
-class SharedItemViewSet(viewsets.ModelViewSet):
-    queryset = SharedItem.objects.all()
-    # serializer_class = SharedItemSerializer
-    permission_classes = [permissions.IsAuthenticatedOrReadOnly, permissions.AllowAny,
-                          # IsOwnerOrReadOnly
-                          ]
-
-    # url: http://localhost:8000/items/1/share/
-    # 마지막 slash도 써주어야함
-    @csrf_exempt
-    @action(methods=['POST'], detail=True, permission_classes=[AllowAny], url_path='share', url_name='share')
-    def share(self, request, pk):
-        if request.method == 'POST':
-            password = request.POST.get('password', '')
-            expires = request.POST.get('expires', '')
-
-            sharedfile = get_object_or_None(SharedItem, item_id=pk)
-            if sharedfile != None:
-                # 서버는 정상이나 이미 공유객체로 등록된 파일임
-                return Response({'message': 'This file is already shared'}, status=status.HTTP_200_OK)
-            sharedfile = SharedItem(item_id=pk, password=password, expires=expires)
-            sharedfile.save()
-            sharedfile = SharedItem.objects.get(item_id=pk)
-
-            # sf = serializers.serialize("json", sharedfile)
-            item = Item.objects.filter(item_id=pk)
-            item_json = serializers.serialize("json", item)
-
-            json_data = json.loads(item_json)
-            print(json_data)
-            res = json_data[0]['fields']
-            res['id'] = json_data[0]['pk']
-            return Response({"shared": sharedfile.created_time, 'data': res}, status=status.HTTP_200_OK)
-
-
-item = ItemViewSet.as_view({
-    'delete': 'destroy',
-})
-=======
 import mimetypes
 import mimetypes
 import json
 import json
 import os
 import os
@@ -797,7 +299,8 @@ class ItemViewSet(viewsets.ViewSet):
                     return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
                     return Response({'message': 'item is not existed.'}, status=status.HTTP_204_NO_CONTENT)
                 if child.is_folder == True:
                 if child.is_folder == True:
                     return Response({'message': 'item is folder'}, status=status.HTTP_204_NO_CONTENT)
                     return Response({'message': 'item is folder'}, status=status.HTTP_204_NO_CONTENT)
-                copiedName = child.name + "_복사본_" + str(datetime.now().strftime('%Y-%m-%d %H:%M'))
+                name = child.name.split(".")
+                copiedName = name[0]+ "_복사본_" + str(datetime.now().strftime('%Y-%m-%d %H:%M'))+"." + name[-1]
                 copiedItem = Item(is_folder=False, name=copiedName, path=child.path, parent=parent_id,
                 copiedItem = Item(is_folder=False, name=copiedName, path=child.path, parent=parent_id,
                                   user_id=child.user_id, size=child.size, status=child.status)
                                   user_id=child.user_id, size=child.size, status=child.status)
                 copiedItem.save()
                 copiedItem.save()
@@ -991,4 +494,3 @@ class SharedItemViewSet(viewsets.ModelViewSet):
 item = ItemViewSet.as_view({
 item = ItemViewSet.as_view({
     'delete': 'destroy',
     'delete': 'destroy',
 })
 })
->>>>>>> ecbbba22f47e9fea8c06b1d35c71e3699b5616e5