summaryrefslogtreecommitdiff
path: root/paste/webkit/FakeWebware/MiscUtils/M2PickleRPC.py
diff options
context:
space:
mode:
Diffstat (limited to 'paste/webkit/FakeWebware/MiscUtils/M2PickleRPC.py')
-rw-r--r--paste/webkit/FakeWebware/MiscUtils/M2PickleRPC.py67
1 files changed, 67 insertions, 0 deletions
diff --git a/paste/webkit/FakeWebware/MiscUtils/M2PickleRPC.py b/paste/webkit/FakeWebware/MiscUtils/M2PickleRPC.py
new file mode 100644
index 0000000..2976f7f
--- /dev/null
+++ b/paste/webkit/FakeWebware/MiscUtils/M2PickleRPC.py
@@ -0,0 +1,67 @@
+"""
+M2Crypto-enhanced transport for PickleRPC
+
+This lets you use M2Crypto for SSL encryption.
+
+Based on m2xmlrpclib.py which is
+ Copyright (c) 1999-2002 Ng Pheng Siong. All rights reserved
+"""
+
+from PickleRPC import Transport
+import base64, string, sys
+from M2Crypto import SSL, httpslib, m2urllib
+try:
+ from cStringIO import StringIO
+except ImportError:
+ from StringIO import StringIO
+
+__version__ = 1 # version of M2PickleRPC
+
+class M2Transport(Transport):
+ user_agent = "M2PickleRPC.py/%s - %s" % (__version__, Transport.user_agent)
+
+ def __init__(self, ssl_context=None):
+ if ssl_context is None:
+ self.ssl_ctx=SSL.Context('sslv23')
+ else:
+ self.ssl_ctx=ssl_context
+
+ def make_connection(self, host):
+ _host, _port = m2urllib.splitport(host)
+ if sys.version[0] == '2':
+ return httpslib.HTTPS(_host, int(_port), ssl_context=self.ssl_ctx)
+ elif sys.version[:3] == '1.5':
+ return httpslib.HTTPS(self.ssl_ctx, _host, int(_port))
+ else:
+ raise RuntimeError, 'unsupported Python version'
+
+ # @@ workarounds below are necessary because M2Crypto seems to
+ # return from fileobject.read() early! So we have to call it
+ # over and over to get the full data.
+
+ def parse_response(self, f):
+ """
+ Workaround M2Crypto issue mentioned above
+ """
+ sio = StringIO()
+ while 1:
+ chunk = f.read()
+ if not chunk:
+ break
+ sio.write(chunk)
+ sio.seek(0)
+ return Transport.parse_response(self, sio)
+
+ def parse_response_gzip(self, f):
+ """
+ Workaround M2Crypto issue mentioned above
+ """
+ sio = StringIO()
+ while 1:
+ chunk = f.read()
+ if not chunk:
+ break
+ sio.write(chunk)
+ sio.seek(0)
+ return Transport.parse_response_gzip(self, sio)
+