1 files changed, 28 insertions, 0 deletions
diff --git a/postgresqleu/digisign/util.py b/postgresqleu/digisign/util.py
new file mode 100644
index 00000000..10d89476
--- /dev/null
+++ b/postgresqleu/digisign/util.py
@@ -0,0 +1,28 @@
+digisign_providers = {
+    'postgresqleu.digisign.implementations.signwell.Signwell': (),
+}
+
+
+def digisign_provider_choices():
+    return [(k, k.split('.')[-1]) for k, v in digisign_providers.items()]
+
+
+digisign_handlers = {}
+
+
+def register_digisign_handler(key, handler):
+    digisign_handlers[key] = handler
+
+
+class DigisignHandlerBase:
+    def __init__(self, doc):
+        self.doc = doc
+
+    def completed(self):
+        pass
+
+    def expired(self):
+        pass
+
+    def declined(self):
+        pass