Refuse to replay a request with missing content.

2 files changed, 13 insertions, 1 deletions

diff --git a/libmproxy/flow.py b/libmproxy/flow.py
index 3605019c..2258868b 100644
--- a/libmproxy/flow.py
+++ b/libmproxy/flow.py
@@ -1494,9 +1494,11 @@ class FlowMaster(controller.Master):
         """
             Returns None if successful, or error message if not.
         """
-        #begin nocover
         if f.intercepting:
             return "Can't replay while intercepting..."
+        if f.request.content == CONTENT_MISSING:
+            return "Can't replay request with missing content..."
+        #begin nocover
         if f.request:
             f.request._set_replay()
             if f.request.content:
diff --git a/test/test_flow.py b/test/test_flow.py
index d9933515..627d9cd0 100644
--- a/test/test_flow.py
+++ b/test/test_flow.py
@@ -516,6 +516,16 @@ class uFlowMaster(libpry.AutoTree):
         assert fm.load_script("nonexistent")
         assert "ValueError" in fm.load_script("scripts/starterr.py")
 
+    def test_replay(self):
+        s = flow.State()
+        fm = flow.FlowMaster(None, s)
+        f = tutils.tflow_full()
+        f.request.content = flow.CONTENT_MISSING
+        assert "missing" in fm.replay_request(f)
+
+        f.intercepting = True
+        assert "intercepting" in fm.replay_request(f)
+
     def test_script_reqerr(self):
         s = flow.State()
         fm = flow.FlowMaster(None, s)