1 files changed, 129 insertions, 0 deletions
diff --git a/libmproxy/playback.py b/libmproxy/playback.py
new file mode 100644
index 00000000..920b2e0c
--- /dev/null
+++ b/libmproxy/playback.py
@@ -0,0 +1,129 @@
+#!/usr/bin/env python
+
+# Copyright (C) 2010  Henrik Nordstrom <henrik@henriknordstrom.net>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+# HENRIK NORDSTROM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
+# OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+#
+# Alternatively you may use this file under a GPLv3 license as follows:
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import sys
+import controller
+import utils
+import proxy
+import recorder
+
+class PlaybackMaster(controller.Master):
+    """
+        A simple master that plays back recorded responses.
+    """
+    def __init__(self, server, options):
+        self.verbosity = options.verbose
+        self.store = recorder.Recorder(options)
+        controller.Master.__init__(self, server)
+
+    def run(self):
+        try:
+            return controller.Master.run(self)
+        except KeyboardInterrupt:
+            self.shutdown()
+
+    def process_missing_response(self, request):
+        response = None
+        print >> sys.stderr, self.store.normalize_request(request).assemble_proxy()
+        print >> sys.stderr, "Actions:"
+        print >> sys.stderr, "  q  Quit"
+        print >> sys.stderr, "  a(dd)        Add pattern rule"
+        print >> sys.stderr, "  A(dd)        Add pattern rule (forced)"
+        print >> sys.stderr, "  e(rror)      respond with a 404 error"
+        print >> sys.stderr, "  k(ill)       kill the request, empty response"
+        print >> sys.stderr, "  f(orward)    forward the request to the requested server and cache response"
+        command = raw_input("Action: ")
+        command = command[:1]
+        if command == 'q':
+            self.shutdown()
+            return None
+        elif command == 'a' or command == 'A':
+            filt = raw_input("Filter: ")
+            search = raw_input("Search pattern: ")
+            replace = raw_input("Replacement string: ")
+            self.store.add_rule(filt, search, replace)
+            if command == 'A':
+                self.store.save_rule(filt, search, replace)
+        elif command == 'e':
+            return proxy.Response(request, "404", "Not found", utils.Headers(), "Not found")
+        elif command == 'k':
+            return None
+        elif command == 'f':
+            return request
+        else:
+            print >> sys.stderr, "ERROR: Unknown command"
+            return self.process_missing_response(request)
+        try:
+            response = self.store.get_response(request)
+            if command == 'a':
+                self.store.save_rule(filt, search, replace)
+        except proxy.ProxyError:
+            print >> sys.stderr, "ERROR: Malformed substitution rule"
+            self.store.forget_last_rule()
+            response = self.process_missing_response(request)
+        except IOError:
+            print >> sys.stderr, "NOTICE: Response still not found"
+            if command == 'a':
+                self.store.forget_last_rule()
+            response = self.process_missing_response(request)
+        return response
+
+    def handle_request(self, msg):
+        request = msg
+        try:
+            response = self.store.get_response(request)
+        except IOError:
+            if self.verbosity > 0:
+                print >> sys.stderr, ">>",
+                print >> sys.stderr, request.short()
+                print >> sys.stderr, "<<",
+            print >> sys.stderr, "ERROR: No matching response.",
+            print >> sys.stderr, ",".join(self.store.cookies)
+            response = self.process_missing_response(msg)
+        msg.ack(response)
+
+    def handle_response(self, msg):
+        request = msg.request
+        response = msg
+        if self.verbosity > 0:
+            print >> sys.stderr, ">>",
+            print >> sys.stderr, request.short()
+            print >> sys.stderr, "<<",
+            print >> sys.stderr, response.short()
+        if not response.is_cached():
+            self.store.save_response(response)
+        msg.ack(self.store.filter_response(msg))