Adding encryption info for a recipient when composing.

To do that we look into the KeysResouce to see if we will find a key for
each address entered for the recipients.

1 files changed, 27 insertions, 0 deletions

diff --git a/service/pixelated/resources/keys_resource.py b/service/pixelated/resources/keys_resource.py
new file mode 100644
index 00000000..f8affb73
--- /dev/null
+++ b/service/pixelated/resources/keys_resource.py
@@ -0,0 +1,27 @@
+from email.utils import parseaddr
+from leap.keymanager import OpenPGPKey
+from pixelated.resources import respond_json_deferred
+from twisted.internet.threads import deferToThread
+from twisted.web import server
+from twisted.web.resource import Resource
+
+
+class KeysResource(Resource):
+
+    def __init__(self, keymanager):
+        Resource.__init__(self)
+        self._keymanager = keymanager
+
+    def render_GET(self, request):
+        def finish_request(key):
+            respond_json_deferred(key.get_json(), request)
+
+        def key_not_found(_):
+            respond_json_deferred(None, request, status_code=404)
+
+        _, key_to_find = parseaddr(request.args.get('search')[0])
+        d = deferToThread(lambda: self._keymanager.get_key_from_cache(key_to_find, OpenPGPKey))
+        d.addCallback(finish_request)
+        d.addErrback(key_not_found)
+
+        return server.NOT_DONE_YET