Add file writing to mitmdump.

1 files changed, 18 insertions, 1 deletions

diff --git a/libmproxy/dump.py b/libmproxy/dump.py
index 76bf3ae2..e30c2422 100644
--- a/libmproxy/dump.py
+++ b/libmproxy/dump.py
@@ -1,6 +1,9 @@
-import sys
+import sys, os
 import flow
 
+class DumpError(Exception): pass
+
+
 class Options(object):
     __slots__ = [
         "verbosity",
@@ -9,6 +12,9 @@ class Options(object):
     def __init__(self, **kwargs):
         for k, v in kwargs.items():
             setattr(self, k, v)
+        for i in self.__slots__:
+            if not hasattr(self, i):
+                setattr(self, i, None)
 
 
 class DumpMaster(flow.FlowMaster):
@@ -17,6 +23,14 @@ class DumpMaster(flow.FlowMaster):
         self.outfile = outfile
         self.o = options
 
+        if options.wfile:
+            path = os.path.expanduser(options.wfile)
+            try:
+                f = file(path, "wb")
+                self.fwriter = flow.FlowWriter(f)
+            except IOError, v:
+                raise DumpError(v.strerror)
+
     def handle_clientconnection(self, r):
         flow.FlowMaster.handle_clientconnection(self, r)
         r.ack()
@@ -56,6 +70,9 @@ class DumpMaster(flow.FlowMaster):
             msg.ack()
             self.state.delete_flow(f)
 
+            if self.o.wfile:
+                self.fwriter.add(f)
+
 
 # begin nocover
     def run(self):