Prevent Twisted==12.0.0 from messing with OpenSSL.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/leap/soledad/server.py b/src/leap/soledad/server.py
index 331f64aa..e2944057 100644
--- a/src/leap/soledad/server.py
+++ b/src/leap/soledad/server.py
@@ -32,10 +32,22 @@ except ImportError:
 
 from u1db.remote import http_app
 
+# Keep OpenSSL's tsafe before importing Twisted submodules so we can put
+# it back if Twisted==12.0.0 messes with it.
+from OpenSSL import tsafe
+old_tsafe = tsafe
+
 from twisted.web.wsgi import WSGIResource
 from twisted.internet import reactor
 from twisted.python import log
 
+from twisted import version
+if version.base() == "12.0.0":
+    # Put OpenSSL's tsafe back into place. This can probably be removed if we
+    # come to use Twisted>=12.3.0.
+    import sys
+    sys.modules['OpenSSL.tsafe'] = old_tsafe
+
 from couchdb.client import Server
 
 from leap.soledad.backends.couch import CouchServerState