celery integration & basic markup task

markup/views.py

@@ -1,24 +1,42 @@
+import os
+import logging
+import humanize
+from tempfile import mkstemp
+from shutil import copyfile
+
 from django.core import serializers
 from django.http import HttpResponseRedirect, HttpResponse, JsonResponse
 from django.shortcuts import render, get_object_or_404
 from django.views.decorators.csrf import csrf_exempt
 from django.views.decorators.http import require_http_methods
-#from django.urls import reverse
-#from django.utils.translation import gettext as _
+from django.core.files.uploadhandler import TemporaryFileUploadHandler
 
-#from lazysignup.decorators import allow_lazy_user
-#from account.decorators import login_required
+from .tasks import process_message
 
-#from procat2.models import Catalog
+log = logging.getLogger(__name__)
 
 
 @csrf_exempt
 @require_http_methods(["POST"])
 def submit(request):
+    # always upload into a file
+    request.upload_handlers = [TemporaryFileUploadHandler(request)]
+
     body = request.body
     if not body or len(body) < 1:
         return HttpResponse('Bad request: no data', status=400)
 
-    #data = json.loads(body.decode('utf-8'))
+    msg_file = request.FILES['file']
+    if not msg_file:
+        return HttpResponse('Bad request: no file', status=400)
+
+    msg_size = humanize.naturalsize(msg_file.size, gnu=True)
+    log.debug('message file size: {}'.format(msg_size))
+
+    _, tmpfile = mkstemp(suffix='.eml', prefix='markup_', dir=None, text=False)
+    log.debug('copy message file from {} to {}'.format(msg_file.temporary_file_path(), tmpfile))
+    copyfile(msg_file.temporary_file_path(), tmpfile)
+
+    process_message.delay(tmpfile)
 
     return JsonResponse({'success': True}, safe=False)