Merge 70608f7 into c79583d

paperless.conf.example

@@ -89,6 +89,11 @@ PAPERLESS_EMAIL_SECRET=""
 # as is "example.com,www.example.com", but NOT " example.com" or "example.com,"
 #PAPERLESS_ALLOWED_HOSTS="example.com,www.example.com"
 
+# If you decide to use Paperless APIs in an ajax calls, you need to add your
+# servers to the allowed hosts that can do CORS calls. By default Paperless allows 
+# calls from localhost:8080. The same rules as above how the list should look like.
+#PAPERLESS_CORS_ALLOWED_HOSTS="localhost:8080,example.com,localhost:8000"
+
 # To host paperless under a subpath url like example.com/paperless you set
 # this value to /paperless. No trailing slash!
 #

requirements.txt

@@ -5,6 +5,7 @@ chardet==3.0.4
 coverage==4.5.1
 coveralls==1.3.0
 dateparser==0.7.0
+django-cors-headers==2.4.0
 django-crispy-forms==1.7.2
 django-extensions==2.0.7
 django-filter==1.1.0

src/documents/filters.py

@@ -1,4 +1,4 @@
-from django_filters.rest_framework import CharFilter, FilterSet
+from django_filters.rest_framework import CharFilter, FilterSet, BooleanFilter
 
 from .models import Correspondent, Document, Tag
 
@@ -46,6 +46,9 @@ class DocumentFilterSet(FilterSet):
     correspondent__slug = CharFilter(name="correspondent__slug", **CHAR_KWARGS)
     tags__name = CharFilter(name="tags__name", **CHAR_KWARGS)
     tags__slug = CharFilter(name="tags__slug", **CHAR_KWARGS)
+    tags__empty = BooleanFilter(name='tags',
+                                lookup_expr='isnull',
+                                distinct=True)
 
     class Meta(object):
         model = Document

src/paperless/settings.py

@@ -61,6 +61,7 @@
     "django.contrib.messages",
     "django.contrib.staticfiles",
 
+    "corsheaders",
     "django_extensions",
 
     "documents.apps.DocumentsConfig",
@@ -84,6 +85,7 @@
 MIDDLEWARE_CLASSES = [
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
+    'corsheaders.middleware.CorsMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
@@ -92,6 +94,9 @@
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
 ]
 
+# We allow CORS from localhost:8080
+CORS_ORIGIN_WHITELIST = tuple(os.getenv("PAPERLESS_CORS_ALLOWED_HOSTS", "localhost:8080").split(","))
+
 # If auth is disabled, we just use our "bypass" authentication middleware
 if bool(os.getenv("PAPERLESS_DISABLE_LOGIN", "false").lower() in ("yes", "y", "1", "t", "true")):
     _index = MIDDLEWARE_CLASSES.index("django.contrib.auth.middleware.AuthenticationMiddleware")