2009-06-29 07:06:01 -05:00
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'''This package contains stuff used at run-time for installing a generated
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2011-12-01 13:53:13 -06:00
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Zope product.'''
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2009-06-29 07:06:01 -05:00
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# ------------------------------------------------------------------------------
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2010-01-17 15:01:14 -06:00
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import os, os.path, time
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2009-10-18 07:52:27 -05:00
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import appy
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2011-09-26 14:19:34 -05:00
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import appy.version
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2011-12-05 08:11:29 -06:00
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import appy.gen as gen
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2011-01-14 02:06:25 -06:00
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from appy.gen.po import PoParser
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2011-12-01 13:53:13 -06:00
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from appy.gen.utils import updateRolesForPermission, createObject
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2011-01-14 02:06:25 -06:00
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from appy.shared.data import languages
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2010-08-05 11:23:17 -05:00
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2011-11-25 11:01:20 -06:00
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# ------------------------------------------------------------------------------
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homePage = '''
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<tal:main define="tool python: context.config">
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<html metal:use-macro="context/ui/template/macros/main">
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<div metal:fill-slot="content">
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<span tal:replace="structure python: tool.translate('front_page_text')"/>
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</div>
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</html>
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</tal:main>
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'''
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errorPage = '''
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<tal:main define="tool python: context.config">
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<html metal:use-macro="context/ui/template/macros/main">
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<div metal:fill-slot="content" tal:define="o python:options">
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<p tal:condition="o/error_message"
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tal:content="structure o/error_message"></p>
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<p>Error type: <b><span tal:replace="o/error_type"/></b></p>
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<p>Error value: <b><span tal:replace="o/error_value"/></b></p>
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<p tal:content="structure o/error_tb"></p>
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</div>
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</html>
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</tal:main>
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'''
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2009-06-29 07:06:01 -05:00
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2010-01-17 15:01:14 -06:00
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# Stuff for tracking user activity ---------------------------------------------
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loggedUsers = {}
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originalTraverse = None
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doNotTrack = ('.jpg','.gif','.png','.js','.class','.css')
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def traverseWrapper(self, path, response=None, validated_hook=None):
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'''This function is called every time a users gets a URL, this is used for
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tracking user activity. self is a BaseRequest'''
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res = originalTraverse(self, path, response, validated_hook)
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t = time.time()
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if os.path.splitext(path)[-1].lower() not in doNotTrack:
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# Do nothing when the user gets non-pages
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userId = self['AUTHENTICATED_USER'].getId()
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2011-06-10 10:20:09 -05:00
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if userId:
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loggedUsers[userId] = t
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# "Touch" the SESSION object. Else, expiration won't occur.
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session = self.SESSION
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2010-01-17 15:01:14 -06:00
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return res
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2011-06-10 10:20:09 -05:00
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def onDelSession(sessionObject, container):
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'''This function is called when a session expires.'''
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rq = container.REQUEST
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if rq.cookies.has_key('__ac') and rq.cookies.has_key('_ZopeId') and \
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(rq['_ZopeId'] == sessionObject.token):
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# The request comes from a guy whose session has expired.
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resp = rq.RESPONSE
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resp.expireCookie('__ac', path='/')
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resp.write('<center>For security reasons, your session has ' \
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'expired.</center>')
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2011-12-01 13:53:13 -06:00
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class ZCTextIndexInfo:
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'''Silly class used for storing information about a ZCTextIndex.'''
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lexicon_id = "lexicon"
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index_type = 'Okapi BM25 Rank'
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2009-06-29 07:06:01 -05:00
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# ------------------------------------------------------------------------------
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class ZopeInstaller:
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'''This Zope installer runs every time Zope starts and encounters this
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generated Zope product.'''
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2011-11-25 11:01:20 -06:00
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def __init__(self, zopeContext, config, classes):
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2009-06-29 07:06:01 -05:00
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self.zopeContext = zopeContext
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2011-11-25 11:01:20 -06:00
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self.app = zopeContext._ProductContext__app # The root of the Zope tree
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self.config = config
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2010-08-05 11:23:17 -05:00
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self.classes = classes
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2010-09-02 09:16:08 -05:00
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# Unwrap some useful config variables
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2011-11-25 11:01:20 -06:00
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self.productName = config.PROJECTNAME
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self.languages = config.languages
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self.logger = config.logger
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self.addContentPermissions = config.ADD_CONTENT_PERMISSIONS
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def installUi(self):
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'''Installs the user interface.'''
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# Delete the existing folder if it existed.
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zopeContent = self.app.objectIds()
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if 'ui' in zopeContent: self.app.manage_delObjects(['ui'])
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self.app.manage_addFolder('ui')
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# Some useful imports
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from Products.PythonScripts.PythonScript import PythonScript
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from Products.PageTemplates.ZopePageTemplate import \
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manage_addPageTemplate
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# Browse the physical folder and re-create it in the Zope folder
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j = os.path.join
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ui = j(j(appy.getPath(), 'gen'), 'ui')
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for root, dirs, files in os.walk(ui):
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folderName = root[len(ui):]
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# Get the Zope folder that corresponds to this name
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zopeFolder = self.app.ui
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if folderName:
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for name in folderName.strip(os.sep).split(os.sep):
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zopeFolder = zopeFolder._getOb(name)
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# Create sub-folders at this level
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for name in dirs: zopeFolder.manage_addFolder(name)
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# Create files at this level
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for name in files:
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baseName, ext = os.path.splitext(name)
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f = file(j(root, name))
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2011-12-05 08:11:29 -06:00
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if ext in gen.File.imageExts:
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2011-11-25 11:01:20 -06:00
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zopeFolder.manage_addImage(name, f)
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elif ext == '.pt':
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manage_addPageTemplate(zopeFolder, baseName, '', f.read())
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elif ext == '.py':
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obj = PythonScript(baseName)
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zopeFolder._setObject(baseName, obj)
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zopeFolder._getOb(baseName).write(f.read())
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else:
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zopeFolder.manage_addFile(name, f)
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f.close()
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# Update the home page
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if 'index_html' in zopeContent:
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self.app.manage_delObjects(['index_html'])
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manage_addPageTemplate(self.app, 'index_html', '', homePage)
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# Update the error page
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if 'standard_error_message' in zopeContent:
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self.app.manage_delObjects(['standard_error_message'])
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manage_addPageTemplate(self.app, 'standard_error_message', '',errorPage)
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def installIndexes(self, indexInfo):
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'''Updates indexes in the catalog.'''
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catalog = self.app.catalog
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logger = self.logger
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for indexName, indexType in indexInfo.iteritems():
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# If this index already exists but with a different type, remove it.
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if indexName in catalog.indexes():
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oldType = catalog.Indexes[indexName].__class__.__name__
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if oldType != indexType:
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catalog.delIndex(indexName)
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logger.info('Existing index "%s" of type "%s" was removed:'\
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' we need to recreate it with type "%s".' % \
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(indexName, oldType, indexType))
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if indexName not in catalog.indexes():
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# We need to create this index
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2011-12-01 13:53:13 -06:00
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if indexType != 'ZCTextIndex':
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catalog.addIndex(indexName, indexType)
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else:
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catalog.addIndex(indexName, indexType,extra=ZCTextIndexInfo)
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catalog.reindexIndex(indexName, self.app.REQUEST)
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2011-11-25 11:01:20 -06:00
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logger.info('Created index "%s" of type "%s"...' % \
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2011-12-01 13:53:13 -06:00
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(indexName, indexType))
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# Indexing database content based on this index.
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2011-11-25 11:01:20 -06:00
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2011-12-01 13:53:13 -06:00
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lexiconInfos = [
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appy.Object(group='Case Normalizer', name='Case Normalizer'),
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appy.Object(group='Stop Words', name=" Don't remove stop words"),
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appy.Object(group='Word Splitter', name='Whitespace splitter')
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]
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2011-11-25 11:01:20 -06:00
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def installCatalog(self):
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'''Create the catalog at the root of Zope if id does not exist.'''
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if 'catalog' not in self.app.objectIds():
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# Create the catalog
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from Products.ZCatalog.ZCatalog import manage_addZCatalog
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manage_addZCatalog(self.app, 'catalog', '')
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self.logger.info('Appy catalog created.')
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2011-12-01 13:53:13 -06:00
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# Create a lexicon for ZCTextIndexes
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if 'lexicon' not in self.app.catalog.objectIds():
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from Products.ZCTextIndex.ZCTextIndex import manage_addLexicon
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manage_addLexicon(self.app.catalog, 'lexicon',
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elements=self.lexiconInfos)
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2011-11-25 11:01:20 -06:00
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# Create or update Appy-wide indexes and field-related indexes
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indexInfo = {'State': 'FieldIndex', 'UID': 'FieldIndex',
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2011-12-01 13:53:13 -06:00
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'Title': 'ZCTextIndex', 'SortableTitle': 'FieldIndex',
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'SearchableText': 'ZCTextIndex', 'Creator': 'FieldIndex',
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2011-11-28 15:50:01 -06:00
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'Created': 'DateIndex', 'ClassName': 'FieldIndex',
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'Allowed': 'KeywordIndex'}
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2011-11-25 11:01:20 -06:00
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tool = self.app.config
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for className in self.config.attributes.iterkeys():
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wrapperClass = tool.getAppyClass(className, wrapper=True)
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for appyType in wrapperClass.__fields__:
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if not appyType.indexed or (appyType.name == 'title'): continue
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n = appyType.name
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indexName = 'get%s%s' % (n[0].upper(), n[1:])
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indexInfo[indexName] = appyType.getIndexType()
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self.installIndexes(indexInfo)
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2011-11-28 15:50:01 -06:00
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def getAddPermission(self, className):
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'''What is the name of the permission allowing to create instances of
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class whose name is p_className?'''
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return self.productName + ': Add ' + className
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2011-11-25 11:01:20 -06:00
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def installBaseObjects(self):
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'''Creates the tool and the root data folder if they do not exist.'''
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# Create or update the base folder for storing data
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zopeContent = self.app.objectIds()
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2011-11-28 15:50:01 -06:00
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if 'data' not in zopeContent:
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self.app.manage_addFolder('data')
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data = self.app.data
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# Manager has been granted Add permissions for all root classes.
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# This may not be desired, so remove this.
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for className in self.config.rootClasses:
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permission = self.getAddPermission(className)
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data.manage_permission(permission, (), acquire=0)
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# All roles defined as creators should be able to create the
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# corresponding root classes in this folder.
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i = -1
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for klass in self.config.appClasses:
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i += 1
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if not klass.__dict__.has_key('root') or \
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not klass.__dict__['root']:
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continue # It is not a root class
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creators = getattr(klass, 'creators', None)
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if not creators: creators = self.config.defaultAddRoles
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className = self.config.appClassNames[i]
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permission = self.getAddPermission(className)
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updateRolesForPermission(permission, tuple(creators), data)
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2011-11-25 11:01:20 -06:00
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if 'config' not in zopeContent:
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toolName = '%sTool' % self.productName
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createObject(self.app, 'config', toolName,self.productName,wf=False)
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2011-11-28 15:50:01 -06:00
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# Remove some default objects created by Zope but not useful to Appy
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2011-11-25 11:01:20 -06:00
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for name in ('standard_html_footer', 'standard_html_header',\
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'standard_template.pt'):
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if name in zopeContent: self.app.manage_delObjects([name])
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def installTool(self):
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'''Updates the tool (now that the catalog is created) and updates its
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2011-11-28 15:50:01 -06:00
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inner objects (users, groups, translations, documents).'''
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2011-11-25 11:01:20 -06:00
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tool = self.app.config
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tool.createOrUpdate(True, None)
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tool.refreshSecurity()
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appyTool = tool.appy()
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2011-12-01 13:53:13 -06:00
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appyTool.log('Appy version is "%s".' % appy.version.short)
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2011-11-25 11:01:20 -06:00
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# Create the admin user if no user exists.
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if not self.app.acl_users.getUsers():
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2011-11-28 15:50:01 -06:00
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self.app.acl_users._doAddUser('admin', 'admin', ['Manager'], ())
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2011-11-25 11:01:20 -06:00
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appyTool.log('Admin user "admin" created.')
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2011-11-28 15:50:01 -06:00
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# Create group "admins" if it does not exist
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if not appyTool.count('Group', login='admins'):
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appyTool.create('groups', login='admins', title='Administrators',
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roles=['Manager'])
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appyTool.log('Group "admins" created.')
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# Create a group for every global role defined in the application
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for role in self.config.applicationGlobalRoles:
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relatedGroup = '%s_group' % role
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if appyTool.count('Group', login=relatedGroup): continue
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appyTool.create('groups', login=relatedGroup, title=relatedGroup,
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roles=[role])
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appyTool.log('Group "%s", related to global role "%s", was ' \
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'created.' % (relatedGroup, role))
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2011-11-25 11:01:20 -06:00
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# Create POD templates within the tool if required
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for contentType in self.config.attributes.iterkeys():
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appyClass = tool.getAppyClass(contentType)
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if not appyClass: continue # May be an abstract class
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wrapperClass = tool.getAppyClass(contentType, wrapper=True)
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for appyType in wrapperClass.__fields__:
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if appyType.type != 'Pod': continue
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# Find the attribute that stores the template, and store on
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# it the default one specified in the appyType if no
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# template is stored yet.
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attrName = appyTool.getAttributeName('podTemplate', appyClass,
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appyType.name)
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fileObject = getattr(appyTool, attrName)
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if not fileObject or (fileObject.size == 0):
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# There is no file. Put the one specified in the appyType.
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|
|
|
fileName = os.path.join(appyTool.getDiskFolder(),
|
|
|
|
|
appyType.template)
|
|
|
|
|
if os.path.exists(fileName):
|
|
|
|
|
setattr(appyTool, attrName, fileName)
|
|
|
|
|
appyTool.log('Imported "%s" in the tool in ' \
|
|
|
|
|
'attribute "%s"'% (fileName, attrName))
|
|
|
|
|
else:
|
|
|
|
|
appyTool.log('Template "%s" was not found!' % \
|
|
|
|
|
fileName, type='error')
|
|
|
|
|
|
|
|
|
|
# Create or update Translation objects
|
|
|
|
|
translations = [t.o.id for t in appyTool.translations]
|
|
|
|
|
# We browse the languages supported by this application and check
|
|
|
|
|
# whether we need to create the corresponding Translation objects.
|
|
|
|
|
for language in self.languages:
|
|
|
|
|
if language in translations: continue
|
|
|
|
|
# We will create, in the tool, the translation object for this
|
|
|
|
|
# language. Determine first its title.
|
|
|
|
|
langId, langEn, langNat = languages.get(language)
|
|
|
|
|
if langEn != langNat:
|
|
|
|
|
title = '%s (%s)' % (langEn, langNat)
|
|
|
|
|
else:
|
|
|
|
|
title = langEn
|
|
|
|
|
appyTool.create('translations', id=language, title=title)
|
|
|
|
|
appyTool.log('Translation object created for "%s".' % language)
|
|
|
|
|
# Now, we synchronise every Translation object with the corresponding
|
|
|
|
|
# "po" file on disk.
|
|
|
|
|
appFolder = self.config.diskFolder
|
|
|
|
|
appName = self.config.PROJECTNAME
|
2011-12-05 08:11:29 -06:00
|
|
|
i18nFolder = os.path.join(appFolder, 'tr')
|
2011-11-25 11:01:20 -06:00
|
|
|
for translation in appyTool.translations:
|
|
|
|
|
# Get the "po" file
|
|
|
|
|
poName = '%s-%s.po' % (appName, translation.id)
|
2011-12-05 08:11:29 -06:00
|
|
|
poFile = PoParser(os.path.join(i18nFolder, poName)).parse()
|
2011-11-25 11:01:20 -06:00
|
|
|
for message in poFile.messages:
|
|
|
|
|
setattr(translation, message.id, message.getMessage())
|
|
|
|
|
appyTool.log('Translation "%s" updated from "%s".' % \
|
|
|
|
|
(translation.id, poName))
|
|
|
|
|
|
|
|
|
|
# Execute custom installation code if any
|
|
|
|
|
if hasattr(appyTool, 'install'):
|
|
|
|
|
tool.executeAppyAction('install', reindex=False)
|
|
|
|
|
|
|
|
|
|
def configureSessions(self):
|
|
|
|
|
'''Configure the session machinery.'''
|
|
|
|
|
# Register a function warning us when a session object is deleted. When
|
|
|
|
|
# launching Zope, the temp folder does not exist.
|
|
|
|
|
if not hasattr(self.app, 'temp_folder'): return
|
|
|
|
|
self.app.temp_folder.session_data.setDelNotificationTarget(onDelSession)
|
|
|
|
|
|
|
|
|
|
def enableUserTracking(self):
|
|
|
|
|
'''Enables the machinery allowing to know who is currently logged in.
|
|
|
|
|
Information about logged users will be stored in RAM, in the variable
|
|
|
|
|
named loggedUsers defined above.'''
|
|
|
|
|
global originalTraverse
|
|
|
|
|
if not originalTraverse:
|
|
|
|
|
# User tracking is not enabled yet. Do it now.
|
|
|
|
|
BaseRequest = self.config.BaseRequest
|
|
|
|
|
originalTraverse = BaseRequest.traverse
|
|
|
|
|
BaseRequest.traverse = traverseWrapper
|
2010-08-05 11:23:17 -05:00
|
|
|
|
2011-11-25 11:01:20 -06:00
|
|
|
def installZopeClasses(self):
|
|
|
|
|
'''Zope-level class registration.'''
|
|
|
|
|
for klass in self.classes:
|
|
|
|
|
name = klass.__name__
|
|
|
|
|
module = klass.__module__
|
|
|
|
|
wrapper = klass.wrapperClass
|
|
|
|
|
exec 'from %s import manage_add%s as ctor' % (module, name)
|
|
|
|
|
self.zopeContext.registerClass(meta_type=name,
|
|
|
|
|
constructors = (ctor,),
|
|
|
|
|
permission = self.addContentPermissions[name])
|
|
|
|
|
# Create workflow prototypical instances in __instance__ attributes
|
|
|
|
|
wf = getattr(klass.wrapperClass, 'workflow', None)
|
|
|
|
|
if wf and not hasattr(wf, '__instance__'): wf.__instance__ = wf()
|
|
|
|
|
|
|
|
|
|
def installAppyTypes(self):
|
2010-08-05 11:23:17 -05:00
|
|
|
'''We complete here the initialisation process of every Appy type of
|
|
|
|
|
every gen-class of the application.'''
|
2011-09-14 14:01:58 -05:00
|
|
|
appName = self.productName
|
2010-08-05 11:23:17 -05:00
|
|
|
for klass in self.classes:
|
2011-09-14 14:01:58 -05:00
|
|
|
# Store on wrapper class the ordered list of Appy types
|
|
|
|
|
wrapperClass = klass.wrapperClass
|
|
|
|
|
if not hasattr(wrapperClass, 'title'):
|
|
|
|
|
# Special field "type" is mandatory for every class.
|
2011-12-05 08:11:29 -06:00
|
|
|
title = gen.String(multiplicity=(1,1), show='edit',indexed=True)
|
2011-09-14 14:01:58 -05:00
|
|
|
title.init('title', None, 'appy')
|
|
|
|
|
setattr(wrapperClass, 'title', title)
|
|
|
|
|
names = self.config.attributes[wrapperClass.__name__[:-8]]
|
|
|
|
|
wrapperClass.__fields__ = [getattr(wrapperClass, n) for n in names]
|
|
|
|
|
# Post-initialise every Appy type
|
2010-08-05 11:23:17 -05:00
|
|
|
for baseClass in klass.wrapperClass.__bases__:
|
2011-09-14 14:01:58 -05:00
|
|
|
if baseClass.__name__ == 'AbstractWrapper': continue
|
2010-08-05 11:23:17 -05:00
|
|
|
for name, appyType in baseClass.__dict__.iteritems():
|
2011-12-05 08:11:29 -06:00
|
|
|
if not isinstance(appyType, gen.Type) or \
|
|
|
|
|
(isinstance(appyType, gen.Ref) and appyType.isBack):
|
2011-09-14 14:01:58 -05:00
|
|
|
continue # Back refs are initialised within fw refs
|
|
|
|
|
appyType.init(name, baseClass, appName)
|
2009-06-29 07:06:01 -05:00
|
|
|
|
2011-11-28 15:50:01 -06:00
|
|
|
def installRoles(self):
|
|
|
|
|
'''Installs the application-specific roles if not already done.'''
|
|
|
|
|
roles = list(self.app.__ac_roles__)
|
|
|
|
|
for role in self.config.applicationRoles:
|
|
|
|
|
if role not in roles: roles.append(role)
|
|
|
|
|
self.app.__ac_roles__ = tuple(roles)
|
|
|
|
|
|
2011-12-01 13:53:13 -06:00
|
|
|
def installDependencies(self):
|
|
|
|
|
'''Zope products are installed in alphabetical order. But here, we need
|
|
|
|
|
ZCTextIndex to be installed before our Appy application. So, we cheat
|
|
|
|
|
and force Zope to install it now.'''
|
|
|
|
|
from OFS.Application import install_product
|
|
|
|
|
import Products
|
|
|
|
|
install_product(self.app, Products.__path__[1], 'ZCTextIndex', [], {})
|
|
|
|
|
|
2009-06-29 07:06:01 -05:00
|
|
|
def install(self):
|
|
|
|
|
self.logger.info('is being installed...')
|
2011-12-01 13:53:13 -06:00
|
|
|
self.installDependencies()
|
2011-11-28 15:50:01 -06:00
|
|
|
self.installRoles()
|
2011-11-25 11:01:20 -06:00
|
|
|
self.installAppyTypes()
|
|
|
|
|
self.installZopeClasses()
|
2010-01-17 15:01:14 -06:00
|
|
|
self.enableUserTracking()
|
2011-11-25 11:01:20 -06:00
|
|
|
self.configureSessions()
|
|
|
|
|
self.installBaseObjects()
|
|
|
|
|
self.installCatalog()
|
|
|
|
|
self.installTool()
|
|
|
|
|
self.installUi()
|
2011-12-05 11:15:45 -06:00
|
|
|
# Empty the fake REQUEST object, only used at Zope startup.
|
|
|
|
|
del self.app.config.getProductConfig().fakeRequest.wrappers
|
2009-06-29 07:06:01 -05:00
|
|
|
# ------------------------------------------------------------------------------
|
