1 | import grok |
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2 | import logging |
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3 | import os |
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4 | from zope.app.authentication.authentication import PluggableAuthentication |
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5 | from zope.app.security.interfaces import IAuthentication |
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6 | from zope.component import createObject |
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7 | |
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8 | from waeup.interfaces import IUniversity, ICSVDataReceivers |
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9 | from waeup.authentication import setup_authentication |
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10 | from waeup.datacenter import DataCenter |
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11 | from waeup.users import UserContainer |
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12 | |
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13 | class University(grok.Application, grok.Container): |
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14 | """A university. |
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15 | """ |
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16 | grok.implements(IUniversity, ICSVDataReceivers) |
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17 | # Setup authentication for this app. Note: this is only |
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18 | # initialized, when a new instance of this app is created. |
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19 | grok.local_utility( |
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20 | PluggableAuthentication, provides = IAuthentication, |
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21 | setup = setup_authentication) |
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22 | |
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23 | @property |
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24 | def logger(self): |
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25 | sitename = self.__name__ |
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26 | loggername = 'waeup.sirp.%s' % sitename |
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27 | logger = logging.getLogger(loggername) |
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28 | if not logger.handlers: |
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29 | logger = self._setupLogger(logger) |
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30 | return logger |
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31 | |
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32 | |
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33 | def __init__(self, name=u'Sample University', **kw): |
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34 | super(University, self).__init__(**kw) |
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35 | self.name = name |
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36 | self.setup() |
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37 | |
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38 | def setup(self): |
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39 | self['students'] = createObject(u'waeup.StudentContainer') |
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40 | self['hostels'] = createObject(u'waeup.HostelContainer') |
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41 | self['faculties'] = createObject(u'waeup.FacultyContainer') |
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42 | self['users'] = UserContainer() |
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43 | self['datacenter'] = DataCenter() |
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44 | |
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45 | def _setupLogger(self, logger): |
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46 | """Setup general application logger. |
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47 | |
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48 | The logfile will be stored in the datacenter logs/ dir. |
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49 | """ |
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50 | logdir = os.path.join(self['datacenter'].storage, 'logs') |
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51 | if not os.path.exists(logdir): |
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52 | os.mkdir(logdir) |
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53 | filename = os.path.join(logdir, 'application.log') |
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54 | |
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55 | # Create a rotating file handler logger for application. |
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56 | handler = logging.handlers.RotatingFileHandler( |
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57 | filename, maxBytes=5*1024**1, backupCount=7) |
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58 | formatter = logging.Formatter( |
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59 | '%(asctime)s - %(levelname)s - %(message)s') |
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60 | handler.setFormatter(formatter) |
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61 | |
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62 | # Don't send log msgs to ancestors. This stops displaying |
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63 | # logmessages on the commandline. |
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64 | logger.propagate = False |
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65 | logger.addHandler(handler) |
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66 | return logger |
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