Merge pull request #749 from matrix-org/markjh/split_manhole
Split out setting up the manhole to a separate file
1 files changed, 46 insertions, 0 deletions
diff --git a/synapse/util/manhole.py b/synapse/util/manhole.py
new file mode 100644
index 0000000000..9b106cdf47
--- /dev/null
+++ b/synapse/util/manhole.py
@@ -0,0 +1,46 @@
+# Copyright 2016 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from twisted.conch.manhole import ColoredManhole
+from twisted.conch.insults import insults
+from twisted.conch import manhole_ssh
+from twisted.cred import checkers, portal
+
+
+def manhole(username, password, globals):
+ """Starts a ssh listener with password authentication using
+ the given username and password. Clients connecting to the ssh
+ listener will find themselves in a colored python shell with
+ the supplied globals.
+
+ Args:
+ username(str): The username ssh clients should auth with.
+ password(str): The password ssh clients should auth with.
+ globals(dict): The variables to expose in the shell.
+
+ Returns:
+ twisted.internet.protocol.Factory: A factory to pass to ``listenTCP``
+ """
+
+ checker = checkers.InMemoryUsernamePasswordDatabaseDontUse(
+ **{username: password}
+ )
+
+ rlm = manhole_ssh.TerminalRealm()
+ rlm.chainedProtocolFactory = lambda: insults.ServerProtocol(
+ ColoredManhole,
+ dict(globals, __name__="__console__")
+ )
+
+ return manhole_ssh.ConchFactory(portal.Portal(rlm, [checker]))
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