1 files changed, 36 insertions, 0 deletions
diff --git a/src/mailman_pgp/commands/eml_key.py b/src/mailman_pgp/commands/eml_key.py
new file mode 100644
index 0000000..03c0877
--- /dev/null
+++ b/src/mailman_pgp/commands/eml_key.py
@@ -0,0 +1,36 @@
+"""The key email command."""
+
+from mailman.interfaces.command import ContinueProcessing, IEmailCommand
+from public import public
+from zope.interface import implementer
+
+
+@public
+@implementer(IEmailCommand)
+class KeyCommand:
+    name = 'key'
+    argument_description = '<change|revoke|sign>'
+    short_description = ''
+    description = ''
+
+    def process(self, mlist, msg, msgdata, arguments, results):
+        """See `IEmailCommand`."""
+        if len(arguments) == 0:
+            print('No sub-command specified,'
+                  ' must be one of <change|revoke|sign>.', file=results)
+            return ContinueProcessing.no
+        if arguments[0] == 'change':
+            # New public key in attachment, requires to be signed with current
+            # key
+            pass
+        elif arguments[0] == 'revoke':
+            # Current key revocation certificate in attachment, restarts the
+            # subscription process, or rather only it's key setup part.
+            pass
+        elif arguments[0] == 'sign':
+            # List public key attached, signed by the users current key.
+            pass
+        else:
+            print('Wrong sub-command specified,'
+                  ' must be one of <change|revoke|sign>.', file=results)
+            return ContinueProcessing.no