Client playback shortcut in mitmproxy can now be used to interrupt a current client playback.

libmproxy/console.py

@@ -1298,11 +1298,22 @@ class ConsoleMaster(flow.FlowMaster):
                         if k == "?":
                             self.view_help()
                         elif k == "c":
+                            if not self.client_playback:
                                 self.path_prompt(
                                     "Client replay: ",
                                     self.state.last_saveload,
                                     self.client_playback_path
                                 )
+                            else:
+                                self.prompt_onekey(
+                                    "Stop current client replay?",
+                                    (
+                                        ("yes", "y"),
+                                        ("no", "n"),
+                                    ),
+                                    self.stop_client_playback_prompt,
+                                )
+
                             k = None
                         elif k == "l":
                             self.prompt("Limit: ", self.state.limit_txt, self.set_limit)
@@ -1384,6 +1395,10 @@ class ConsoleMaster(flow.FlowMaster):
         except (Stop, KeyboardInterrupt):
             pass
 
+    def stop_client_playback_prompt(self, a):
+        if a != "n":
+            self.stop_client_playback()
+
     def quit(self, a):
         if a != "n":
             raise Stop

libmproxy/flow.py

@@ -464,6 +464,9 @@ class FlowMaster(controller.Master):
         """
         self.client_playback = ClientPlaybackState(flows, exit)
 
+    def stop_client_playback(self):
+        self.client_playback = None
+
     def start_server_playback(self, flows, kill, headers, exit):
         """
             flows: A list of flows.