Firm up reverse proxy specification.

- Extract proxy spec parsing and unparsing functions.
- Add a status indicator in mitmproxy.
- Add the "R" keybinding for changing the reverse proxy from within mitmproxy.

1 files changed, 3 insertions, 1 deletions

diff --git a/libmproxy/filt.py b/libmproxy/filt.py
index 9a227903..f8abc1c6 100644
--- a/libmproxy/filt.py
+++ b/libmproxy/filt.py
@@ -212,8 +212,10 @@ class FUrl(_Rex):
     def __call__(self, o):
         if isinstance(o, flow.Response):
             c = o.request
-        else:
+        elif isinstance(o, flow.Request):
             c = o
+        else:
+            return False
         return re.search(self.expr, c.get_url())