Mercurial > libervia-backend

annotate sat/plugins/plugin_dbg_manhole.py @ 2763:c4190d5340ab

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
XEP-0059: max value check: check that max is not negative, this is to spot the accidental use of C.NO_LIMIT for max
author Goffi <goffi@goffi.org>
date Fri, 11 Jan 2019 09:48:19 +0100
parents 12d1ca646af1
children e2005dd39c92
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2755
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
1 #!/usr/bin/env python2
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
2 # -*- coding: utf-8 -*-
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
3
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
4 # SAT plugin for debugging, using a manhole
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
5 # Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org)
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
6
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # This program is free software: you can redistribute it and/or modify
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # it under the terms of the GNU Affero General Public License as published by
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # the Free Software Foundation, either version 3 of the License, or
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
10 # (at your option) any later version.
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
11
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # This program is distributed in the hope that it will be useful,
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
15 # GNU Affero General Public License for more details.
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
16
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # You should have received a copy of the GNU Affero General Public License
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
19
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
20 from sat.core.i18n import _
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
21 from sat.core.constants import Const as C
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
22 from sat.core.log import getLogger
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
23 from twisted.conch.insults import insults
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
24 from twisted.conch.telnet import TelnetTransport, TelnetBootstrapProtocol
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
25 from twisted.internet import reactor, protocol
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
26 from twisted.conch.manhole import ColoredManhole
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
27
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
28 log = getLogger(__name__)
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
29
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
30 PLUGIN_INFO = {
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
31 C.PI_NAME: u"Manhole debug plugin",
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
32 C.PI_IMPORT_NAME: u"manhole",
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
33 C.PI_TYPE: u"DEBUG",
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
34 C.PI_PROTOCOLS: [],
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
35 C.PI_DEPENDENCIES: [],
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
36 C.PI_MAIN: u"Manhole",
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
37 C.PI_HANDLER: u"no",
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
38 C.PI_DESCRIPTION: _(u"""Debug plugin to have a telnet server"""),
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
39 }
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
40
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
41
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
42
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
43 class Manhole(object):
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
44
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
45 def __init__(self, host):
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
46 self.host = host
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
47 port = int(host.memory.getConfig(None, "manhole_debug_dangerous_port_int"))
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
48 if port:
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
49 self.startManhole(port)
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
50
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
51 def startManhole(self, port):
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
52 log.warning(_(u"/!\\ Manhole debug server activated, be sure to not use it in "
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
53 u"production, this is dangerous /!\\"))
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
54 log.info(_(u"You can connect to manhole server using telnet on port {port}")
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
55 .format(port=port))
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
56 f = protocol.ServerFactory()
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
57 namespace = {
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
58 u"host": self.host,
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
59 }
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
60 f.protocol = lambda: TelnetTransport(TelnetBootstrapProtocol,
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
61 insults.ServerProtocol,
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
62 ColoredManhole,
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
63 namespace=namespace,
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
64 )
12d1ca646af1 plugin manhole: manhole debug plugin, first draft:
Goffi <goffi@goffi.org>
parents:
diff changeset
65 reactor.listenTCP(port, f)