Include epplibwrapper module

src/epplibwrapper/cert.py

@@ -0,0 +1,34 @@
+import os
+import tempfile
+
+from django.conf import settings
+
+
+class Cert:
+    """
+    Location of client certificate as written to disk.
+
+    This is needed because the certificate is stored as an environment
+    variable but Python's ssl library requires a file.
+    """
+
+    def __init__(self, data=settings.SECRET_REGISTRY_CERT) -> None:
+        self.filename = self._write(data)
+
+    def __del__(self):
+        """Remove the files when this object is garbage collected."""
+        os.unlink(self.filename)
+
+    def _write(self, data) -> str:
+        """Write data to a secure tempfile. Returns the path."""
+        _, path = tempfile.mkstemp()
+        with open(path, "wb") as file:
+            file.write(data)
+        return path
+
+
+class Key(Cert):
+    """Location of private key as written to disk."""
+
+    def __init__(self) -> None:
+        super().__init__(data=settings.SECRET_REGISTRY_KEY)