1 files changed, 90 insertions, 0 deletions
diff --git a/external_libs/python/pyzmq-14.7.0/examples/security/woodhouse.py b/external_libs/python/pyzmq-14.7.0/examples/security/woodhouse.py
new file mode 100644
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+++ b/external_libs/python/pyzmq-14.7.0/examples/security/woodhouse.py
@@ -0,0 +1,90 @@
+#!/usr/bin/env python
+
+'''
+Woodhouse extends Strawhouse with a name and password check.
+
+This uses the PLAIN mechanism which does plain-text username and password authentication).
+It's not really secure, and anyone sniffing the network (trivial with WiFi)
+can capture passwords and then login.
+
+Author: Chris Laws
+'''
+
+import logging
+import sys
+
+import zmq
+import zmq.auth
+from zmq.auth.thread import ThreadAuthenticator
+
+def run():
+    '''Run woodhouse example'''
+
+    valid_client_test_pass = False
+    invalid_client_test_pass = False
+
+    ctx = zmq.Context.instance()
+
+    # Start an authenticator for this context.
+    auth = ThreadAuthenticator(ctx)
+    auth.start()
+    auth.allow('127.0.0.1')
+    # Instruct authenticator to handle PLAIN requests
+    auth.configure_plain(domain='*', passwords={'admin': 'secret'})
+
+    server = ctx.socket(zmq.PUSH)
+    server.plain_server = True  # must come before bind
+    server.bind('tcp://*:9000')
+
+    client = ctx.socket(zmq.PULL)
+    client.plain_username = b'admin'
+    client.plain_password = b'secret'
+    client.connect('tcp://127.0.0.1:9000')
+
+    server.send(b"Hello")
+
+    if client.poll():
+        msg = client.recv()
+        if msg == b"Hello":
+            valid_client_test_pass = True
+
+    client.close()
+
+
+    # now use invalid credentials - expect no msg received
+    client2 = ctx.socket(zmq.PULL)
+    client2.plain_username = b'admin'
+    client2.plain_password = b'bogus'
+    client2.connect('tcp://127.0.0.1:9000')
+
+    server.send(b"World")
+
+    if client2.poll(50):
+        msg = client.recv()
+        if msg == "World":
+            invalid_client_test_pass = False
+    else:
+        # no message is expected
+        invalid_client_test_pass = True
+
+    # stop auth thread
+    auth.stop()
+
+    if valid_client_test_pass and invalid_client_test_pass:
+        logging.info("Woodhouse test OK")
+    else:
+        logging.error("Woodhouse test FAIL")
+
+
+if __name__ == '__main__':
+    if zmq.zmq_version_info() < (4,0):
+        raise RuntimeError("Security is not supported in libzmq version < 4.0. libzmq version {0}".format(zmq.zmq_version()))
+
+    if '-v' in sys.argv:
+        level = logging.DEBUG
+    else:
+        level = logging.INFO
+
+    logging.basicConfig(level=level, format="[%(levelname)s] %(message)s")
+
+    run()