Implemented basic marking of flows

- Press m to toggle flow mark
- Flow mark is set in libmproxy/console/common.py. Currently set to "==="

libmproxy/console/common.py

@@ -115,6 +115,7 @@ def fcol(s, attr):
 if urwid.util.detected_encoding:
     SYMBOL_REPLAY = u"\u21ba"
     SYMBOL_RETURN = u"\u2190"
+    SYMBOL_MARK = "==="
 else:
     SYMBOL_REPLAY = u"[r]"
     SYMBOL_RETURN = u"<-"
@@ -133,6 +134,10 @@ def raw_format_flow(f, focus, extended, padding):
         )
     else:
         req.append(fcol(">>" if focus else "  ", "focus"))
+        
+    if f["marked"]:
+        req.append(fcol(SYMBOL_MARK, "mark"))
+
     if f["req_is_replay"]:
         req.append(fcol(SYMBOL_REPLAY, "replay"))
     req.append(fcol(f["req_method"], "method"))
@@ -384,6 +389,8 @@ def format_flow(f, focus, extended=False, hostheader=False, padding=2):
 
         err_msg = f.error.msg if f.error else None,
         resp_code = f.response.code if f.response else None,
+        
+        marked = f.marked,
     )
     if f.response:
         if f.response.content:

libmproxy/console/flowlist.py

@@ -17,6 +17,7 @@ def _mkhelp():
         ("F", "toggle follow flow list"),
         ("l", "set limit filter pattern"),
         ("L", "load saved flows"),
+        ("m", "toggle flow mark"),
         ("n", "create a new request"),
         ("P", "copy flow to clipboard"),
         ("r", "replay request"),
@@ -177,6 +178,13 @@ class ConnectionItem(urwid.WidgetWrap):
         elif key == "D":
             f = self.master.duplicate_flow(self.flow)
             self.master.view_flow(f)
+        elif key == "m":
+            self.flow.toggle_mark()
+            signals.flowlist_change.send(self)
+            if self.flow.marked:
+                signals.status_message.send(message="Flow is now marked")
+            else:
+                signals.status_message.send(message="Flow is now not marked")
         elif key == "r":
             r = self.master.replay_request(self.flow)
             if r:

libmproxy/protocol/primitives.py

@@ -77,6 +77,7 @@ class Flow(stateobject.StateObject):
         """@type: bool"""
         self._backup = None
         self.reply = None
+        self.marked = False
 
     _stateobject_attributes = dict(
         id=str,
@@ -165,6 +166,12 @@ class Flow(stateobject.StateObject):
         self.intercepted = False
         self.reply()
         master.handle_accept_intercept(self)
+        
+    def toggle_mark(self):
+        if self.marked:
+            self.marked = False
+        else:
+            self.marked = True
 
 
 class ProtocolHandler(object):