class Menu(collections.abc.Iterable):
grok.name('base menu')
grok.context(Interface)
grok.provides(IMenu)
grok.baseclass()
def __init__(self, context, request, view):
self.context = context
self.request = request
self.view = view
def available(self):
return True
def __iter__(self):
entries = grokcore.component.sort_components((
e for name, e in getAdapters(
(self, self.context, self.request, self.view), IMenuEntry)))
for e in entries:
e.__parent__ = self
if zope.security.canAccess(e, 'available') and e.available():
yield e
def update(self):
self.entries = list(iter(self))
class YoutubeHosted(grok.GlobalUtility):
grok.provides(asm.mediagallery.interfaces.IEmbeddableContentHostingService)
grok.name('youtube')
YOUTUBE_PARAMETERS = "&hl=en_US&fs=1&enablejsapi=1&showinfo=0&modestbranding=1&autoplay=1&playerapiid=ytplayerembed&origin=%(origin)s" # NOQA
EMBED_TEMPLATE = '<iframe id="ytplayerembed" class="youtube-player" width="%(width)d" height="%(height)d" src="http://www.youtube.com/embed/%(id)s?%(params)s" style="border: 0">\n</iframe>' # NOQA
CONTROLS_HEIGHT = 25.0
ASPECT_RATIO = 16.0 / 9.0
DEFAULT_WIDTH = 640
@no_call_on_empty
def link_code(self, media_id):
return ('<a href="http://www.youtube.com/watch?v=%s">'
'YouTube</a>') % media_id.strip()
def embed_code(self,
request,
media_id,
max_width=DEFAULT_WIDTH,
max_height=None):
width, height = calculate_embed_size(self.ASPECT_RATIO,
self.CONTROLS_HEIGHT, max_width)
origin = urlparse.urlparse(request.getApplicationURL()).netloc
parameters = self.YOUTUBE_PARAMETERS % {'origin': origin}
return self.EMBED_TEMPLATE % {
'id': media_id.strip(),
'width': width,
'height': height,
'params': parameters,
}
class PortalMembership(grok.Adapter):
grok.provides(IHomeFolderManager)
grok.context(uvcsite.interfaces.IUVCSite)
owner_roles = [u'uvc.User', u'uvc.Editor', u'uvc.MasterUser']
content_factory = HomeFolder
@property
def container(self):
return self.context['members']
def create(self, uid):
home = self.container[uid] = self.content_factory()
principal_roles = IPrincipalRoleManager(home)
for role in self.owner_roles:
principal_roles.assignRoleToPrincipal(role, uid)
return home
def __delitem__(self, uid):
del self.container[uid]
def __getitem__(self, uid):
if uid in self.container:
return self.container[uid]
raise KeyError('Unknown homefolder.')
def get(self, uid, default=None):
try:
return self[uid]
except KeyError:
return default
class ToplevelAuthenticatorPlugin(grok.GlobalUtility):
"""toplevel authentication plugin for the PluggableAuthentication
used at the application level, to manage meetings
"""
grok.provides(IAuthenticatorPlugin)
grok.name('app_admin')
def authenticateCredentials(self, credentials):
if not isinstance(credentials, dict):
return None
if not ('login' in credentials and 'password' in credentials):
return None
# hardcoded admin account TODO Arghhh
if credentials['login'] != 'admin' or credentials[
'password'] != 'barcamp':
return None
# grant permission to the hardcoded admin
IPrincipalPermissionManager(grok.getSite()).grantPermissionToPrincipal(
'zope.ManageContent', 'admin')
IPrincipalPermissionManager(grok.getSite()).grantPermissionToPrincipal(
'afpy.barcamp.managemeetings', 'admin')
IPrincipalPermissionManager(grok.getSite()).grantPermissionToPrincipal(
'afpy.barcamp.editseance', 'admin')
IPrincipalPermissionManager(grok.getSite()).grantPermissionToPrincipal(
'afpy.barcamp.seances.list', 'admin')
return PrincipalInfo(id='admin',
title=_(u'admin'),
description=_(u'admin'))
def principalInfo(self, id):
return PrincipalInfo(id='admin',
title=_(u'admin'),
description=_(u'admin'))
class DemosceneTV(grok.GlobalUtility):
grok.provides(asm.mediagallery.interfaces.IEmbeddableContentHostingService)
grok.name('demoscenetv')
EMBED_TEMPLATE = """
<embed src="http://www.demoscene.tv/mediaplayer.swf?id=%(id_file)s_%(id_prod)s_%(id_app)s" width="%(width)s" height="%(height)s" allowfullscreen="true" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />""" # NOQA
CONTROLS_HEIGHT = 20.0
ASPECT_RATIO = 16.0 / 9.0
DEFAULT_WIDTH = 512
def _get_vars(self, media_id):
return dict(
map(lambda x: (x[0], x[1][0]),
cgi.parse_qs(media_id).items()))
@no_call_on_empty
def link_code(self, media_id):
media_vars = self._get_vars(media_id)
return ('<a href="http://demoscene.tv/prod.php?id_prod=%s">'
'DTV</a>') % media_vars['id_prod']
def embed_code(self,
request,
media_id,
max_width=DEFAULT_WIDTH,
max_height=None):
media_vars = self._get_vars(media_id)
width = int(media_vars['width'])
height = int(media_vars['height'])
aspect = float(width) / height
new_width, new_height = calculate_embed_size(aspect, 0, max_width)
media_vars['width'] = new_width
media_vars['height'] = new_height
return self.EMBED_TEMPLATE % media_vars
class CMSProfile(grok.Adapter):
grok.context(CMS)
grok.provides(asm.cms.interfaces.IProfileSelection)
def set_name(self, value):
value = zope.component.getUtility(asm.cms.interfaces.IProfile,
name=value)
sm = self.context.getSiteManager()
bases = (x for x in sm.__bases__
if not asm.cms.interfaces.IProfile.providedBy(x))
sm.__bases__ = (value, ) + tuple(bases)
def get_name(self):
sm = self.context.getSiteManager()
for profile in sm.__bases__:
if not asm.cms.interfaces.IProfile.providedBy(profile):
continue
break
else:
return None
for name, reg_profile in zope.component.getUtilitiesFor(
asm.cms.interfaces.IProfile):
if reg_profile is profile:
return name
name = property(fget=get_name, fset=set_name)
class Home3(grok.MultiAdapter):
grok.adapts(Cave, Fireplace)
grok.provides(IHome)
grok.name('home3')
def __init__(self, cave, fireplace):
self.cave = cave
self.fireplace = fireplace
class Plugin(grok.GlobalUtility):
grok.baseclass()
grok.provides(IPlugin)
title = None
description = u""
status = Status(state=flags.States.NOT_INSTALLED)
actions = None
class ViewLayout(mars.template.LayoutFactory):
grok.template('templates/complex.pt') # required
grok.context(MammothView) # define the adapted view
grok.name('complex') # view must use named adapter lookup
grok.provides(IMyPageTemplate) # view must use this interface to lookup
mars.template.macro('body') # define the macro to use
mars.template.content_type('text/html') # define the contentType
grok.layer(DirLayer) # registered on this layer.
class MySessionCredentialsPlugin(grok.GlobalUtility, SessionCredentialsPlugin):
"""credentials plugin for the PluggableAuthentication
"""
grok.provides(ICredentialsPlugin)
grok.name('credentials')
loginpagename = 'login'
loginfield = 'form.login'
passwordfield = 'form.password'
class SingleAdapter(grok.Adapter):
grok.context(Calculator)
grok.adapts(Calculator) # generally allowed, but not in this case, because there's already grok.context
grok.implements(ISomething) # if this is not specified, app breaks
grok.provides(ISomething) # if adapter implements more than one interface
grok.name('') # this is actually the default
def something(self):
"""self.context is automatically provided"""
return self.context.foo
class RetailPreferredLanguages(grok.Adapter):
grok.context(zope.publisher.interfaces.browser.IBrowserRequest)
grok.provides(zope.i18n.interfaces.IUserPreferredLanguages)
def __init__(self, request):
self.request = request
def getPreferredLanguages(self):
return get_language_preferences(self.request)
class UVCSiteTalesAdapter(grok.Adapter, ZopeTalesAPI):
"""extend the zope implementation by providing additional dublin core """
grok.provides(IPathAdapter)
grok.context(IRequest)
grok.name('uvcsite')
@property
def homefolder(self):
hf_url = uvcsite.IGetHomeFolderUrl(self.context).getURL()
return hf_url
class DownloadURLService(grok.GlobalUtility):
grok.provides(asm.mediagallery.interfaces.IContentHostingService)
grok.name('download')
DEFAULT_LINK_TEXT = u"Download"
@no_call_on_empty
def link_code(self, media_id_data):
link_address, link_text = get_media_info(media_id_data,
self.DEFAULT_LINK_TEXT)
return u'<a href="%s">%s</a>' % (link_address, link_text)
class PouetNet(grok.GlobalUtility):
grok.provides(asm.mediagallery.interfaces.IContentHostingService)
grok.name('pouet')
POUET_LINK = (
'<a href="http://www.pouet.net/prod.php?which=%s">pouet.net</a>')
@no_call_on_empty
def link_code(self, media_id):
return self.POUET_LINK % media_id.strip()
class PluginConfigurationNamespace(grok.MultiAdapter):
grok.name('plugins')
grok.provides(ITraversable)
grok.adapts(Interface, Interface)
def __init__(self, context, request):
self.context = context
self.request = request
def traverse(self, name, ignore):
return get_plugin_configuration(request=self.request, name=name)
class LDAPPrincipalPermissionMap(grok.Adapter):
grok.context(LDAPApp)
grok.provides(zope.securitypolicy.interfaces.IPrincipalPermissionMap)
def getPrincipalsForPermission(permission_id):
return None
def getPermissionsForPrincipal(principal_id):
return None
def getPrincipalsAndPermissions():
return None
def getSetting(self, permission_id, principal_id, default=Unset):
# bootstrapper-y: an unconfigured application must allow access
if not self.context.ldap_view_group or not self.context.ldap_admin_group:
return Allow
# Allow access if the LDAP server is down
try:
view_group_names = self.context['groups'][
self.context.ldap_view_group].uids
admin_group_names = self.context['groups'][
self.context.ldap_admin_group].uids
sysadmin_group_names = self.context['groups'][
self.context.ldap_sysadmin_group].uids
except ldapadapter.interfaces.ServerDown:
return Allow
name = principal_id.split('.')[-1]
# View permission
if permission_id == u'gum.View':
try:
if name in self.context['groups'][
self.context.ldap_view_group].uids:
return Allow
except ldapadapter.interfaces.NoSuchObject, ldapadapter.interfaces.InvalidCredentials:
return Allow
# Add/Edit/EditGroup permissions
if permission_id in [
u'gum.Add',
u'gum.Edit',
u'gum.EditGroup',
]:
try:
if name in self.context['groups'][
self.context.ldap_admin_group].uids:
return Allow
except ldapadapter.interfaces.NoSuchObject, ldapadapter.interfaces.InvalidCredentials:
return Allow
class plain(grok.MultiAdapter):
grok.name('text/plain')
grok.provides(zope.interface.Interface)
grok.adapts(IPlugin, IDefaultBrowserLayer, Result)
def __init__(self, plugin, request, result):
self.plugin = plugin
self.request = request
self.result = result
def __call__(self):
return u'<pre>%s</pre>' % self.result.value
class BannerAnnotation(grok.Annotation):
grok.implements(asm.banner.interfaces.IBanner)
grok.provides(asm.banner.interfaces.IBanner)
grok.context(asm.cms.interfaces.IEdition)
area = None
def copyFrom(self, other):
self.area = other.area
def __eq__(self, other):
return self.area == other.area
class ApplicationRoot(grok.GlobalUtility):
grok.provides(site.interfaces.IRootFolder)
grok.baseclass()
__name__ = None
__parent__ = None
def getSiteManager(self):
gsm = component.getGlobalSiteManager()
return gsm
def setSiteManager(self, sm):
pass
class JSON(grok.MultiAdapter):
grok.name('application/json')
grok.provides(zope.interface.Interface)
grok.adapts(IPlugin, IDefaultBrowserLayer, Result)
def __init__(self, plugin, request, result):
self.plugin = plugin
self.request = request
self.result = result
def __call__(self):
return u'<pre>%s</pre>' % json.dumps(
self.result.value, indent=4, sort_keys=True)
class SceneOrgDownload(grok.GlobalUtility):
grok.provides(asm.mediagallery.interfaces.IContentHostingService)
grok.name('sceneorg')
DEFAULT_LINK_TEXT = u"scene.org"
@no_call_on_empty
def link_code(self, media_id_data):
media_id, link_text = get_media_info(media_id_data,
self.DEFAULT_LINK_TEXT)
return (u'<a href="http://www.scene.org/file.php?file=%s">%s</a>' %
(urllib.quote_plus(media_id.strip()), link_text))
class Service(grok.MultiAdapter):
grok.baseclass()
grok.adapts(IApplication, IHTTPRequest)
grok.implements(IPublishTraverse, IService)
grok.provides(IService)
layer = None
def __init__(self, context, request):
self.context = context
self.request = request
def publishTraverse(self, request, name):
raise NotImplementedError("implement me")
class ENMSHomeFolderTraverser(grok.MultiAdapter):
grok.context(IHomeFolder)
grok.name('enms')
grok.provides(ITraversable)
grok.adapts(IHomeFolder, Interface)
def __init__(self, context, request):
self.context = context
self.request = request
def traverse(self, name, ignore):
lister = ENMSLister(self.context, 'enms')
if not name:
return lister
return lister.get(name)
class TeaserAnnotation(grok.Annotation):
grok.implements(INewsFields)
grok.provides(INewsFields)
grok.context(asm.cms.interfaces.IEdition)
teaser = u''
def copyFrom(self, other):
self.teaser = other.teaser
self.image = other.image
def __eq__(self, other):
return (self.teaser == other.teaser, self.image == other.image)
def set_image(self, value):
if value is None:
return
edition = self.__parent__
if not 'teaser-image' in edition.page:
image = asm.cms.page.Page('asset')
edition.page['teaser-image'] = image
image = edition.page['teaser-image']
image_edition = image.getEdition(edition.parameters, create=True)
image_edition.content = value
def _get_image_asset(self):
edition = self.__parent__
if not 'teaser-image' in edition.page:
return None
image = edition.page['teaser-image']
image_edition = image.getEdition(self.__parent__.parameters,
create=True)
return image_edition
def get_image(self):
asset = self._get_image_asset()
if asset is None:
return None
return asset.content
image = property(fget=get_image, fset=set_image)
@property
def content_type(self):
asset = self._get_image_asset()
if asset is None:
return None
return asset.content_type
class DataUriAnnotation(grok.Annotation):
grok.implements(asm.cms.interfaces.IDataUri)
grok.provides(asm.cms.interfaces.IDataUri)
grok.context(asm.cms.interfaces.IAsset)
_datauri = None
@property
def datauri(self):
if self._datauri is None:
return None
return self._datauri.open().read()
def copyFrom(self, other):
self._datauri = other._datauri
def __eq__(self, other):
return (self._datauri == other._datauri)
class Vimeo(grok.GlobalUtility):
grok.provides(asm.mediagallery.interfaces.IEmbeddableContentHostingService)
grok.name('vimeo')
EMBED_TEMPLATE = """<iframe src="http://player.vimeo.com/video/%(id)s?autoplay=1" width="%(width)d" height="%(height)d" frameborder="0"></iframe>""" # NOQA
CONTROLS_HEIGHT = 0.0
DEFAULT_ASPECT_RATIO = 16.0 / 9.0
DEFAULT_WIDTH = 400
def _get_aspect_ratio(self, aspect_str):
width, height = aspect_str.strip().split(":")
return float(width) / float(height)
def _get_media_data(self, media_id_data):
if "," in media_id_data:
media_id, aspect_ratio_str = media_id_data.split(",")
aspect_ratio = self._get_aspect_ratio(aspect_ratio_str)
else:
media_id = media_id_data
aspect_ratio = self.DEFAULT_ASPECT_RATIO
return media_id, aspect_ratio
@no_call_on_empty
def link_code(self, media_id_data):
media_id, _ = self._get_media_data(media_id_data)
return "<a href='http://vimeo.com/%s'>Vimeo</a>" % media_id.strip()
def embed_code(self,
request,
media_id_data,
max_width=DEFAULT_WIDTH,
max_height=None):
media_id, aspect_ratio = self._get_media_data(media_id_data)
width, height = calculate_embed_size(aspect_ratio,
self.CONTROLS_HEIGHT, max_width)
return self.EMBED_TEMPLATE % {
'id': media_id.strip(),
'width': width,
'height': height
}
class ServicesNamespace(grok.MultiAdapter):
grok.name('services')
grok.provides(ITraversable)
grok.adapts(uvcsite.IUVCSite, IHTTPRequest)
def __init__(self, context, request):
self.context = context
self.request = request
def traverse(self, name, ignore):
if not name:
raise NotImplementedError('Please specify a service.')
service = getMultiAdapter((self.context, self.request),
IService,
name=name)
if service.layer is not None:
applySkin(self.request, service.layer)
return LocationProxy(service, self.context, "++services++%s" % name)
class FolderIndexForContent(grok.Adapter):
"""Adapt possible folder to folder.
"""
grok.context(interfaces.IContent)
grok.provides(interfaces.IIndexFolder)
def __init__(self, context):
self.context = context
def setFolderIndex(self, item=None):
# remove any current index
for page in self.context.values():
if interfaces.IFolderIndex.providedBy(page):
zope.interface.directlyProvides(page,
zope.interface.directlyProvidedBy(page) - \
interfaces.IFolderIndex)
# set the index page
if item is not None:
zope.interface.directlyProvides(
item, interfaces.IFolderIndex,
zope.interface.directlyProvidedBy(item))
class Image(grok.GlobalUtility):
grok.provides(asm.mediagallery.interfaces.IEmbeddableContentHostingService)
grok.name('image')
EMBED_TEMPLATE = """<img src="%(id)s" alt="%(image_text)s" />"""
DEFAULT_TEXT = "Gallery image."
@no_call_on_empty
def link_code(self, media_id):
return None
def embed_code(self,
request,
media_id_data,
max_width=None,
max_height=None):
media_id, image_text = get_media_info(media_id_data, self.DEFAULT_TEXT)
return self.EMBED_TEMPLATE % {
'id': media_id.strip(),
'image_text': cgi.escape(image_text.strip(), quote=True)
}
