コード例 #1
0
ファイル: base.py プロジェクト: bashu/django-ajax-uploader
    def _ajax_upload(self, request, *args, **kwargs):
        if request.method == "POST":
            upload = request.FILES.get('qqfile', None)
            if not upload:
                return HttpResponseBadRequest("AJAX request not valid")

            filename = upload.name
            backend = self.get_backend()

            # custom filename handler
            filename = (backend.update_filename(request, filename, *args, **kwargs)
                        or filename)
            # save the file
            backend.setup(request, filename, *args, **kwargs)
            success = backend.upload(upload, filename, False, *args, **kwargs)

            # callback
            extra_context = backend.upload_complete(request, filename, uuid=request.POST['qquuid'], *args, **kwargs)

            if success is True:
                file_uploaded.send(sender=self.__class__, backend=backend, request=request, extra_context=extra_context)

            # let Ajax Upload know whether we saved it or not
            ret_json = {'success': success, 'filename': filename}
            if extra_context is not None:
                ret_json.update(extra_context)

            # although "application/json" is the correct content type, IE throws a fit
            return HttpResponse(json.dumps(ret_json, cls=DjangoJSONEncoder), content_type='text/html; charset=utf-8')
        else:
            response = HttpResponseNotAllowed(['POST'])
            response.write("ERROR: Only POST allowed")
            return response
コード例 #2
0
    def _ajax_upload(self, request, *args, **kwargs):
        if request.method == "POST":
            if request.is_ajax():
                # the file is stored raw in the request
                upload = request
                is_raw = True
                # AJAX Upload will pass the filename in the querystring if it
                # is the "advanced" ajax upload
                try:
                    if 'qqfile' in request.GET:
                        filename = request.GET['qqfile']
                    elif 'qqfilename' in request.GET:
                        filename = request.GET['qqfilename']
                    else:
                        filename = request.POST['qqfilename']
                except KeyError:
                    return HttpResponseBadRequest("AJAX request not valid")
            # not an ajax upload, so it was the "basic" iframe version with
            # submission via form
            else:
                is_raw = False
                if len(request.FILES) == 1:
                    # FILES is a dictionary in Django but Ajax Upload gives
                    # the uploaded file an ID based on a random number, so it
                    # cannot be guessed here in the code. Rather than editing
                    # Ajax Upload to pass the ID in the querystring, observe
                    # that each upload is a separate request, so FILES should
                    # only have one entry. Thus, we can just grab the first
                    # (and only) value in the dict.
                    upload = request.FILES.values()[0]
                else:
                    raise Http404("Bad Upload")
                filename = upload.name

            backend = self.get_backend()

            # custom filename handler
            filename = (backend.update_filename(request, filename, *args, **kwargs)
                        or filename)
            # save the file
            backend.setup(filename, *args, **kwargs)
            success = backend.upload(upload, filename, is_raw, *args, **kwargs)

            if success:
                file_uploaded.send(sender=self.__class__, backend=backend, request=request)

            # callback
            extra_context = backend.upload_complete(request, filename, *args, **kwargs)

            # let Ajax Upload know whether we saved it or not
            ret_json = {'success': success, 'filename': filename}
            if extra_context is not None:
                ret_json.update(extra_context)

            # although "application/json" is the correct content type, IE throws a fit
            return HttpResponse(json.dumps(ret_json, cls=DjangoJSONEncoder), content_type='text/html; charset=utf-8')
        else:
            response = HttpResponseNotAllowed(['POST'])
            response.write("ERROR: Only POST allowed")
            return response
コード例 #3
0
    def _ajax_upload(self, request, *args, **kwargs):
        if request.method == "POST":
            if request.is_ajax():
                # the file is stored raw in the request
                upload = request
                is_raw = True
                # AJAX Upload will pass the filename in the querystring if it
                # is the "advanced" ajax upload
                try:
                    if 'qqfile' in request.GET:
                        filename = request.GET['qqfile']
                    else:
                        filename = request.REQUEST['qqfilename']
                except KeyError:
                    return HttpResponseBadRequest("AJAX request not valid")
            # not an ajax upload, so it was the "basic" iframe version with
            # submission via form
            else:
                is_raw = False
                if len(request.FILES) == 1:
                    # FILES is a dictionary in Django but Ajax Upload gives
                    # the uploaded file an ID based on a random number, so it
                    # cannot be guessed here in the code. Rather than editing
                    # Ajax Upload to pass the ID in the querystring, observe
                    # that each upload is a separate request, so FILES should
                    # only have one entry. Thus, we can just grab the first
                    # (and only) value in the dict.
                    upload = request.FILES.values()[0]
                else:
                    raise Http404("Bad Upload")
                filename = upload.name

            backend = self.get_backend()

            # custom filename handler
            filename = (backend.update_filename(request, filename, *args, **kwargs)
                        or filename)
            # save the file
            backend.setup(filename, *args, **kwargs)
            success = backend.upload(upload, filename, is_raw, *args, **kwargs)

            if success:
                file_uploaded.send(sender=self.__class__, backend=backend, request=request)

            # callback
            extra_context = backend.upload_complete(request, filename, *args, **kwargs)

            # let Ajax Upload know whether we saved it or not
            ret_json = {'success': success, 'filename': filename}
            if extra_context is not None:
                ret_json.update(extra_context)

            # although "application/json" is the correct content type, IE throws a fit
            return HttpResponse(json.dumps(ret_json, cls=DjangoJSONEncoder), content_type='text/html; charset=utf-8')
        else:
            response = HttpResponseNotAllowed(['POST'])
            response.write("ERROR: Only POST allowed")
            return response