kopia lustrzana https://github.com/mediacms-io/mediacms
77 wiersze
2.7 KiB
Python
77 wiersze
2.7 KiB
Python
# -*- coding: utf-8 -*-
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import os
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import shutil
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from django.http import JsonResponse
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from django.views import generic
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from django.conf import settings
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from django.core.files import File
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from django.core.exceptions import PermissionDenied
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from cms.permissions import user_allowed_to_upload
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from files.models import Media
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from files.helpers import rm_file
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from .forms import FineUploaderUploadForm, FineUploaderUploadSuccessForm
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from .fineuploader import ChunkedFineUploader
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class FineUploaderView(generic.FormView):
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http_method_names = ("post",)
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form_class_upload = FineUploaderUploadForm
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form_class_upload_success = FineUploaderUploadSuccessForm
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@property
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def concurrent(self):
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return settings.CONCURRENT_UPLOADS
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@property
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def chunks_done(self):
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return self.chunks_done_param_name in self.request.GET
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@property
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def chunks_done_param_name(self):
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return settings.CHUNKS_DONE_PARAM_NAME
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def make_response(self, data, **kwargs):
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return JsonResponse(data, **kwargs)
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def get_form(self, form_class=None):
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if self.chunks_done:
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form_class = self.form_class_upload_success
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else:
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form_class = self.form_class_upload
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return form_class(**self.get_form_kwargs())
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def dispatch(self, request, *args, **kwargs):
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if not user_allowed_to_upload(request):
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raise PermissionDenied # HTTP 403
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return super(FineUploaderView, self).dispatch(request, *args, **kwargs)
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def form_valid(self, form):
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self.upload = ChunkedFineUploader(form.cleaned_data, self.concurrent)
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if self.upload.concurrent and self.chunks_done:
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try:
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self.upload.combine_chunks()
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except FileNotFoundError:
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data = {"success": False, "error": "Error with File Uploading"}
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return self.make_response(data, status=400)
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elif self.upload.total_parts == 1:
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self.upload.save()
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else:
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self.upload.save()
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return self.make_response({"success": True})
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# create media!
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media_file = os.path.join(settings.MEDIA_ROOT, self.upload.real_path)
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with open(media_file, "rb") as f:
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myfile = File(f)
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new = Media.objects.create(media_file=myfile, user=self.request.user)
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rm_file(media_file)
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shutil.rmtree(os.path.join(settings.MEDIA_ROOT, self.upload.file_path))
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return self.make_response(
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{"success": True, "media_url": new.get_absolute_url()}
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)
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def form_invalid(self, form):
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data = {"success": False, "error": "%s" % repr(form.errors)}
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return self.make_response(data, status=400)
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