commit b25e21745ecdc5c03b3229ba77ee51b5fdd1561d Author: Arturo Filastò hellais@torproject.org Date: Sat Jul 21 02:33:48 2012 +0200

Move scapy to scapyproto to avoid breaking import of scapy from inside of protocols --- ooni/protocols/scapyproto.py | 55 ++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 55 insertions(+), 0 deletions(-)

diff --git a/ooni/protocols/scapyproto.py b/ooni/protocols/scapyproto.py new file mode 100644 index 0000000..4166146 --- /dev/null +++ b/ooni/protocols/scapyproto.py @@ -0,0 +1,55 @@ +import random +from zope.interface import implements +from twisted.python import usage +from twisted.plugin import IPlugin +from twisted.internet import protocol, defer +from ooni.plugoo.tests import ITest, OONITest +from ooni.plugoo.assets import Asset +from ooni.utils import log + +from ooni.lib.txscapy import txsr, txsend + +class ScapyTest(OONITest): + """ + A utility class for writing scapy driven OONI tests. + """ + + receive = True + timeout = None + pcapfile = 'scapytest.pcap' + def initialize(self, reactor=None): + + if not self.reactor: + from twisted.internet import reactor + self.reactor = reactor + + self.request = {} + self.response = {} + + def experiment(self, args): + log.msg("Running experiment") + if self.receive: + log.msg("Sending and receiving packets.") + d = txsr(self.build_packets(), pcapfile=self.pcapfile, + timeout=self.timeout) + else: + log.msg("Sending packets.") + d = txsend(self.build_packets()) + + def finished(data): + log.msg("Finished sending") + return data + + d.addCallback(finished) + return d + + def build_packets(self): + """ + Override this method to build scapy packets. + """ + from scapy.all import IP, TCP + return IP()/TCP() + + def load_assets(self): + return {} +