Add SignatureVerification class to return verification results. Add support for specifing against which key to verify a signature. Add support to preload all keys before verifing a signature. All test for specific key verificatio and all key preloading.

mayan/apps/django_gpg/classes.py

@@ -1,15 +1,38 @@
 from __future__ import absolute_import, unicode_literals
 
+from datetime import date
+
 
 class KeyStub(object):
     def __init__(self, raw):
         self.fingerprint = raw['keyid']
         self.key_type = raw['type']
-        self.date = raw['date']
-        self.expires = raw['expires']
+        self.date = date.fromtimestamp(int(raw['date']))
+        if raw['expires']:
+            self.expires = date.fromtimestamp(int(raw['expires']))
+        else:
+            self.expires = None
         self.length = raw['length']
-        self.uids = raw['uids']
+        self.user_id = raw['uids']
 
     @property
     def key_id(self):
         return self.fingerprint[-8:]
+
+
+class SignatureVerification(object):
+    def __init__(self, raw):
+        self.user_id = raw['username']
+        self.status = raw['status']
+        self.pubkey_fingerprint = raw['pubkey_fingerprint']
+        self.date = date.fromtimestamp(int(raw['sig_timestamp']))
+        if raw['expire_timestamp']:
+            self.expires = date.fromtimestamp(int(raw['expire_timestamp']))
+        else:
+            self.expires = None
+        self.trust_text = raw['trust_text']
+        self.valid = raw['valid']
+        self.stderr = raw['stderr']
+        self.fingerprint = raw['fingerprint']
+        self.signature_id = raw['signature_id']
+        self.trust_level = raw['trust_level']