[feat] display the mixnet status on incomming emails

Add support for X-Leap-Mixnet header.

1 files changed, 9 insertions, 1 deletions

diff --git a/service/src/pixelated/adapter/mailstore/leap_mailstore.py b/service/src/pixelated/adapter/mailstore/leap_mailstore.py
index 288223dd..cfda2e52 100644
--- a/service/src/pixelated/adapter/mailstore/leap_mailstore.py
+++ b/service/src/pixelated/adapter/mailstore/leap_mailstore.py
@@ -88,7 +88,8 @@ class LeapMail(Mail):
 
     @property
     def security_casing(self):
-        casing = dict(imprints=self._signature_information(), locks=[])
+        casing = dict(imprints=self._signature_information(), locks=[],
+                      mixnet=self._mixnet())
         if self._encrypted() == "decrypted":
             casing["locks"] = [{"state": "valid"}]
         return casing
@@ -106,6 +107,13 @@ class LeapMail(Mail):
             else:
                 return []
 
+    def _mixnet(self):
+        mixnet = self.headers.get("X-Leap-Mixnet", "")
+        if mixnet == "":
+            return []
+
+        return [{"state": "valid", "mixnet": mixnet}]
+
     @property
     def raw(self):
         result = u''