author | dporopat <denis.poropat@smarteh.si> |
Thu, 10 May 2018 13:11:11 +0200 | |
branch | #2476 |
changeset 2007 | ef2d479f564f |
parent 1955 | a1ea9856013a |
child 2193 | 259df9ecf9ca |
permissions | -rw-r--r-- |
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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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# This file is part of Beremiz runtime. |
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# |
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# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD |
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# |
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# See COPYING.Runtime file for copyrights details. |
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# |
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# This library is free software; you can redistribute it and/or |
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# modify it under the terms of the GNU Lesser General Public |
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# License as published by the Free Software Foundation; either |
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# version 2.1 of the License, or (at your option) any later version. |
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|
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# This library is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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# Lesser General Public License for more details. |
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|
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# You should have received a copy of the GNU Lesser General Public |
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# License along with this library; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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from __future__ import absolute_import |
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from __future__ import print_function |
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import time |
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import json |
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from autobahn.twisted import wamp |
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from autobahn.twisted.websocket import WampWebSocketClientFactory, connectWS |
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from autobahn.wamp import types, auth |
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from autobahn.wamp.serializer import MsgPackSerializer |
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from twisted.internet.defer import inlineCallbacks |
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from twisted.internet.protocol import ReconnectingClientFactory |
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|
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_WampSession = None |
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_PySrv = None |
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ExposedCalls = [ |
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"StartPLC", |
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"StopPLC", |
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"ForceReload", |
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"GetPLCstatus", |
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"NewPLC", |
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"MatchMD5", |
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"SetTraceVariablesList", |
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"GetTraceVariables", |
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"RemoteExec", |
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"GetLogMessage", |
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"ResetLogCount", |
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] |
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# Those two lists are meant to be filled by customized runtime |
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# or User python code. |
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""" crossbar Events to register to """ |
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SubscribedEvents = [] |
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""" things to do on join (callables) """ |
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DoOnJoin = [] |
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def GetCallee(name): |
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""" Get Callee or Subscriber corresponding to '.' spearated object path """ |
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names = name.split('.') |
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obj = _PySrv.plcobj |
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while names: |
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obj = getattr(obj, names.pop(0)) |
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return obj |
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class WampSession(wamp.ApplicationSession): |
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def onConnect(self): |
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if "secret" in self.config.extra: |
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user = self.config.extra["ID"].encode('utf8') |
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self.join(u"Automation", [u"wampcra"], user) |
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else: |
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self.join(u"Automation") |
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def onChallenge(self, challenge): |
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if challenge.method == u"wampcra": |
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secret = self.config.extra["secret"].encode('utf8') |
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signature = auth.compute_wcs(secret, challenge.extra['challenge'].encode('utf8')) |
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return signature.decode("ascii") |
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else: |
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raise Exception("don't know how to handle authmethod {}".format(challenge.method)) |
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@inlineCallbacks |
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def onJoin(self, details): |
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global _WampSession |
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_WampSession = self |
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ID = self.config.extra["ID"] |
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print('WAMP session joined by :', ID) |
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for name in ExposedCalls: |
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regoption = types.RegisterOptions(u'exact', u'last') |
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yield self.register(GetCallee(name), u'.'.join((ID, name)), regoption) |
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for name in SubscribedEvents: |
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runtime/Wamp : adapt to unicode being enforced in latest crossbar API. Updated some documentation, to explain why there is unused definitions like SubscribedEvents or DoOnJoin.
Edouard Tisserant
parents:
1894
diff
changeset
|
100 |
yield self.subscribe(GetCallee(name), unicode(name)) |
1446
4963e3816641
Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents:
1445
diff
changeset
|
101 |
|
4963e3816641
Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents:
1445
diff
changeset
|
102 |
for func in DoOnJoin: |
4963e3816641
Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents:
1445
diff
changeset
|
103 |
yield func(self) |
4963e3816641
Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents:
1445
diff
changeset
|
104 |
|
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
105 |
def onLeave(self, details): |
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
106 |
global _WampSession |
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
107 |
_WampSession = None |
1890
916099cb8d22
non significant print syntax change. ready for py3.
Edouard Tisserant
parents:
1881
diff
changeset
|
108 |
print(_('WAMP session left')) |
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
109 |
|
1736
7e61baa047f0
clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1667
diff
changeset
|
110 |
|
1441
826730e60407
Added auto-reconnect for runtime. Fixed Beremiz closing problem caused by remaining twisted reactor thread in IDE.
Edouard Tisserant
parents:
1440
diff
changeset
|
111 |
class ReconnectingWampWebSocketClientFactory(WampWebSocketClientFactory, ReconnectingClientFactory): |
826730e60407
Added auto-reconnect for runtime. Fixed Beremiz closing problem caused by remaining twisted reactor thread in IDE.
Edouard Tisserant
parents:
1440
diff
changeset
|
112 |
def clientConnectionFailed(self, connector, reason): |
1901
e8cf68d69447
Enforced check_source.sh pep8 and pylint rules.
Edouard Tisserant
parents:
1900
diff
changeset
|
113 |
print(_("WAMP Client connection failed (%s) .. retrying .." % time.ctime())) |
1891
66043243c246
More canonical overload of ReconnectingClientFactory (according twisted doc)
Edouard Tisserant
parents:
1890
diff
changeset
|
114 |
ReconnectingClientFactory.clientConnectionFailed(self, connector, reason) |
1751
c28db6f7616b
clean-up: fix PEP8 E301 expected 1 blank line, found 0
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1748
diff
changeset
|
115 |
|
1441
826730e60407
Added auto-reconnect for runtime. Fixed Beremiz closing problem caused by remaining twisted reactor thread in IDE.
Edouard Tisserant
parents:
1440
diff
changeset
|
116 |
def clientConnectionLost(self, connector, reason): |
1901
e8cf68d69447
Enforced check_source.sh pep8 and pylint rules.
Edouard Tisserant
parents:
1900
diff
changeset
|
117 |
print(_("WAMP Client connection lost (%s) .. retrying .." % time.ctime())) |
1891
66043243c246
More canonical overload of ReconnectingClientFactory (according twisted doc)
Edouard Tisserant
parents:
1890
diff
changeset
|
118 |
ReconnectingClientFactory.clientConnectionFailed(self, connector, reason) |
1441
826730e60407
Added auto-reconnect for runtime. Fixed Beremiz closing problem caused by remaining twisted reactor thread in IDE.
Edouard Tisserant
parents:
1440
diff
changeset
|
119 |
|
1736
7e61baa047f0
clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1667
diff
changeset
|
120 |
|
1446
4963e3816641
Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents:
1445
diff
changeset
|
121 |
def LoadWampClientConf(wampconf): |
1893
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
122 |
try: |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
123 |
WSClientConf = json.load(open(wampconf)) |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
124 |
return WSClientConf |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
125 |
except ValueError, ve: |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
126 |
print(_("WAMP load error: "), ve) |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
127 |
return None |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
128 |
except Exception: |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
129 |
return None |
1446
4963e3816641
Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents:
1445
diff
changeset
|
130 |
|
1901
e8cf68d69447
Enforced check_source.sh pep8 and pylint rules.
Edouard Tisserant
parents:
1900
diff
changeset
|
131 |
|
1893
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
132 |
def LoadWampSecret(secretfname): |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
133 |
try: |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
134 |
WSClientWampSecret = open(secretfname, 'rb').read() |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
135 |
return WSClientWampSecret |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
136 |
except ValueError, ve: |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
137 |
print(_("Wamp secret load error:"), ve) |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
138 |
return None |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
139 |
except Exception: |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
140 |
return None |
1446
4963e3816641
Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents:
1445
diff
changeset
|
141 |
|
1736
7e61baa047f0
clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1667
diff
changeset
|
142 |
|
1893
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
143 |
def RegisterWampClient(wampconf, secretfname): |
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
144 |
|
1446
4963e3816641
Split runtime's twisted modules import and setup to ease runtime extensions hotpatching
Edouard Tisserant
parents:
1445
diff
changeset
|
145 |
WSClientConf = LoadWampClientConf(wampconf) |
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
146 |
|
1893
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
147 |
if not WSClientConf: |
1894
f224383cc883
Fixed changes from dporopat and agregorcic about WAMP CRA and config.
Edouard Tisserant
parents:
1893
diff
changeset
|
148 |
print(_("WAMP client connection not established!")) |
1893
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
149 |
return |
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
150 |
|
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
151 |
WampSecret = LoadWampSecret(secretfname) |
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
152 |
|
1900
9d1547578f55
runtime/WAMP: Fixed secret loading into configuration. Fixed secret commandline switch handling.
Edouard Tisserant
parents:
1899
diff
changeset
|
153 |
if WampSecret is not None: |
9d1547578f55
runtime/WAMP: Fixed secret loading into configuration. Fixed secret commandline switch handling.
Edouard Tisserant
parents:
1899
diff
changeset
|
154 |
WSClientConf["secret"] = WampSecret |
9d1547578f55
runtime/WAMP: Fixed secret loading into configuration. Fixed secret commandline switch handling.
Edouard Tisserant
parents:
1899
diff
changeset
|
155 |
|
1440
e8daabf2c438
Runtime : Added PLCobject methods registring. IDE : Added WAMP connector. Still need some fixes
Edouard Tisserant
parents:
1439
diff
changeset
|
156 |
# create a WAMP application session factory |
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
157 |
component_config = types.ComponentConfig( |
1744
69dfdb26f600
clean-up: fix PEP8 E251 unexpected spaces around keyword / parameter equals
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1740
diff
changeset
|
158 |
realm=WSClientConf["realm"], |
1901
e8cf68d69447
Enforced check_source.sh pep8 and pylint rules.
Edouard Tisserant
parents:
1900
diff
changeset
|
159 |
extra=WSClientConf) |
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
160 |
session_factory = wamp.ApplicationSessionFactory( |
1744
69dfdb26f600
clean-up: fix PEP8 E251 unexpected spaces around keyword / parameter equals
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1740
diff
changeset
|
161 |
config=component_config) |
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
162 |
session_factory.session = WampSession |
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
163 |
|
1440
e8daabf2c438
Runtime : Added PLCobject methods registring. IDE : Added WAMP connector. Still need some fixes
Edouard Tisserant
parents:
1439
diff
changeset
|
164 |
# create a WAMP-over-WebSocket transport client factory |
1441
826730e60407
Added auto-reconnect for runtime. Fixed Beremiz closing problem caused by remaining twisted reactor thread in IDE.
Edouard Tisserant
parents:
1440
diff
changeset
|
165 |
transport_factory = ReconnectingWampWebSocketClientFactory( |
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
166 |
session_factory, |
1744
69dfdb26f600
clean-up: fix PEP8 E251 unexpected spaces around keyword / parameter equals
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1740
diff
changeset
|
167 |
url=WSClientConf["url"], |
1893
971de876b1af
WAMP runtime : changes from dporopat and agregorcic, adding CRA (-s) and changed way to load WAMP conf (-c)
Edouard Tisserant
parents:
1892
diff
changeset
|
168 |
serializers=[MsgPackSerializer()]) |
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
169 |
|
1440
e8daabf2c438
Runtime : Added PLCobject methods registring. IDE : Added WAMP connector. Still need some fixes
Edouard Tisserant
parents:
1439
diff
changeset
|
170 |
# start the client from a Twisted endpoint |
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
171 |
conn = connectWS(transport_factory) |
1894
f224383cc883
Fixed changes from dporopat and agregorcic about WAMP CRA and config.
Edouard Tisserant
parents:
1893
diff
changeset
|
172 |
print(_("WAMP client connecting to :"), WSClientConf["url"]) |
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
173 |
return conn |
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
174 |
|
1736
7e61baa047f0
clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1667
diff
changeset
|
175 |
|
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
176 |
def GetSession(): |
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
177 |
return _WampSession |
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
178 |
|
1736
7e61baa047f0
clean-up: fix PEP8 E302 expected 2 blank lines, found 1
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1667
diff
changeset
|
179 |
|
1439
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
180 |
def SetServer(pysrv): |
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
181 |
global _PySrv |
a68cd4253259
Added stub code for runtime WAMP client. Added runtime command line switch to select WAMP url and Nevow web site port. Web port is now fixed, next port number is not tested if bind fails.
Edouard Tisserant
parents:
diff
changeset
|
182 |
_PySrv = pysrv |