| author | Edouard Tisserant |
| Thu, 05 Feb 2015 01:35:02 +0100 | |
| changeset 1438 | 19ebe96b41c0 |
| child 1439 | a68cd4253259 |
| permissions | -rw-r--r-- |
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1438
19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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1 |
import os |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
2 |
from nevow import rend, appserver, inevow, tags, loaders, athena |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
3 |
from nevow.page import renderer |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
4 |
from twisted.python import util |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
5 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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6 |
xhtml_header = '''<?xml version="1.0" encoding="utf-8"?> |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
7 |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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8 |
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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9 |
''' |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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10 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
11 |
class PLCHMI(athena.LiveElement): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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12 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
13 |
initialised = False |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
14 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
15 |
def HMIinitialised(self, result): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
16 |
self.initialised = True |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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17 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
18 |
def HMIinitialisation(self): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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19 |
self.HMIinitialised(None) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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21 |
class DefaultPLCStartedHMI(PLCHMI): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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22 |
docFactory = loaders.stan(tags.div(render=tags.directive('liveElement'))[
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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23 |
tags.h1["PLC IS NOW STARTED"], |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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24 |
]) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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26 |
class PLCStoppedHMI(PLCHMI): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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docFactory = loaders.stan(tags.div(render=tags.directive('liveElement'))[
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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tags.h1["PLC IS STOPPED"], |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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]) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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31 |
class MainPage(athena.LiveElement): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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jsClass = u"WebInterface.PLC" |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
33 |
docFactory = loaders.stan(tags.div(render=tags.directive('liveElement'))[
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
34 |
tags.div(id='content')[ |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
35 |
tags.div(render = tags.directive('PLCElement')),
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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36 |
]]) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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37 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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38 |
def __init__(self, *a, **kw): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
39 |
athena.LiveElement.__init__(self, *a, **kw) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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40 |
self.pcl_state = False |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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self.HMI = None |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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42 |
self.resetPLCStartedHMI() |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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44 |
def setPLCState(self, state): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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45 |
self.pcl_state = state |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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46 |
if self.HMI is not None: |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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47 |
self.callRemote('updateHMI')
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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48 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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49 |
def setPLCStartedHMI(self, hmi): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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50 |
self.PLCStartedHMIClass = hmi |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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51 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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52 |
def resetPLCStartedHMI(self): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
53 |
self.PLCStartedHMIClass = DefaultPLCStartedHMI |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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54 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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55 |
def getHMI(self): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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56 |
return self.HMI |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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57 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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58 |
def HMIexec(self, function, *args, **kwargs): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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59 |
if self.HMI is not None: |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
60 |
getattr(self.HMI, function, lambda:None)(*args, **kwargs) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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61 |
athena.expose(HMIexec) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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62 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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63 |
def resetHMI(self): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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64 |
self.HMI = None |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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65 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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def PLCElement(self, ctx, data): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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67 |
return self.getPLCElement() |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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68 |
renderer(PLCElement) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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69 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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70 |
def getPLCElement(self): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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self.detachFragmentChildren() |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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72 |
if self.pcl_state: |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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73 |
f = self.PLCStartedHMIClass() |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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74 |
else: |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
75 |
f = PLCStoppedHMI() |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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76 |
f.setFragmentParent(self) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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77 |
self.HMI = f |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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78 |
return f |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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79 |
athena.expose(getPLCElement) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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81 |
def detachFragmentChildren(self): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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82 |
for child in self.liveFragmentChildren[:]: |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
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83 |
child.detach() |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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85 |
class WebInterface(athena.LivePage): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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86 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
87 |
docFactory = loaders.stan([tags.raw(xhtml_header), |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
88 |
tags.html(xmlns="http://www.w3.org/1999/xhtml")[ |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
89 |
tags.head(render=tags.directive('liveglue')),
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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90 |
tags.body[ |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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tags.div[ |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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92 |
tags.div( render = tags.directive( "MainPage" )) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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93 |
]]]]) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
94 |
MainPage = MainPage() |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
95 |
PLCHMI = PLCHMI |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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96 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
97 |
def __init__(self, plcState=False, *a, **kw): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
98 |
super(WebInterface, self).__init__(*a, **kw) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
99 |
self.jsModules.mapping[u'WebInterface'] = util.sibpath(__file__, 'webinterface.js') |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
100 |
self.plcState = plcState |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
101 |
self.MainPage.setPLCState(plcState) |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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102 |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
103 |
def getHMI(self): |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
|
104 |
return self.MainPage.getHMI() |
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19ebe96b41c0
Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
parents:
diff
changeset
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105 |
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106 |
def LoadHMI(self, hmi, jsmodules): |
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107 |
for name, path in jsmodules.iteritems(): |
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|
108 |
self.jsModules.mapping[name] = os.path.join(WorkingDir, path) |
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|
109 |
self.MainPage.setPLCStartedHMI(hmi) |
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|
110 |
|
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|
111 |
def UnLoadHMI(self): |
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112 |
self.MainPage.resetPLCStartedHMI() |
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|
113 |
|
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|
114 |
def PLCStarted(self): |
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|
115 |
self.plcState = True |
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116 |
self.MainPage.setPLCState(True) |
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117 |
|
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|
118 |
def PLCStopped(self): |
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119 |
self.plcState = False |
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120 |
self.MainPage.setPLCState(False) |
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121 |
|
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122 |
def renderHTTP(self, ctx): |
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123 |
""" |
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124 |
Force content type to fit with SVG |
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125 |
""" |
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126 |
req = inevow.IRequest(ctx) |
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127 |
req.setHeader('Content-type', 'application/xhtml+xml')
|
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128 |
return super(WebInterface, self).renderHTTP(ctx) |
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129 |
|
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130 |
def render_MainPage(self, ctx, data): |
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131 |
f = self.MainPage |
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132 |
f.setFragmentParent(self) |
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133 |
return ctx.tag[f] |
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134 |
|
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|
135 |
def child_(self, ctx): |
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|
136 |
self.MainPage.detachFragmentChildren() |
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|
137 |
return WebInterface(plcState=self.plcState) |
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|
138 |
|
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|
139 |
def beforeRender(self, ctx): |
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|
140 |
d = self.notifyOnDisconnect() |
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|
141 |
d.addErrback(self.disconnected) |
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|
142 |
|
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|
143 |
def disconnected(self, reason): |
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|
144 |
self.MainPage.resetHMI() |
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|
145 |
#print reason |
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|
146 |
#print "We will be called back when the client disconnects" |
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|
147 |
|
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|
148 |
def RegisterWebsite(reactor): |
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|
149 |
website = WebInterface() |
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|
150 |
site = appserver.NevowSite(website) |
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|
151 |
|
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|
152 |
website_port = 8009 |
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|
153 |
website_port_range = 10 |
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|
154 |
|
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|
155 |
listening = False |
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|
156 |
port_offset = 0 |
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|
157 |
while not listening and port_offset < website_port_range: |
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|
158 |
try: |
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|
159 |
reactor.listenTCP(website_port + port_offset, site) |
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|
160 |
listening = True |
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|
161 |
print "Http interface port :",website_port + port_offset |
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|
162 |
return website |
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|
163 |
except: # TODO narrow exception |
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|
164 |
port_offset += 1 |
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|
165 |
|
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|
166 |
return None |
|
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|
167 |
|
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|
168 |
class statuslistener: |
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|
169 |
def __init__(self, site): |
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|
170 |
self.oldstate = None |
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|
171 |
self.site = site |
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|
172 |
|
|
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|
173 |
def listen(self, state): |
|
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|
174 |
if state != self.oldstate: |
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|
175 |
{'Started': self.site.PLCStarted,
|
|
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|
176 |
'Stopped': self.site.PLCStopped}[state]() |
|
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|
177 |
self.oldstate = state |
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|
178 |
|
|
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Moved twisted/nevow/athena away from Berermiz_service.py + some minor cleanup
Edouard Tisserant
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|
179 |
def website_statuslistener_factory(site): |
|
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Edouard Tisserant
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|
180 |
return statuslistener(site).listen |