def atom2hash(self, elem):
""" Convert an atom domish element to a dictionary for template processing.
"""
args = {}
args['id'] = str(elem.id)
id, args['idname'] = str(elem.id).split(":",1)
args['categories'] = []
cats = domish.generateElementsNamed(elem.children, 'category')
for cat in cats:
args['categories'].append(cat['term'])
if elem.content:
args['content'] = str(elem.content)
elif elem.title:
args['content'] = str(elem.title)
if elem.published:
args['published'] = str(elem.published)
else:
args['published'] = str(datetime.datetime.now())
if elem.updated:
args['updated'] = str(elem.updated)
else:
args['updated'] = str(datetime.datetime.now())
if elem.title:
args['title'] = str(elem.title)
elif elem.id:
args['title'] = str(elem.id)
else:
args['title'] = 'No Title'
return args
def format_payload(self, payload):
"""
Render the payload into a notification.
If available, this uses the anyMeta specific 'figure' links to point to
scaled-and-cropped versions of the image used for the actor (icon) or
the object (picture).
"""
verbs = set([unicode(element)
for element in payload.elements(NS_ACTIVITY_SPEC, 'verb')])
template = None
for verb in self.supportedVerbs:
if verb in verbs:
template = self.texts[self.feed.language]['activity_verbs'][verb]
break
if template is None:
return None
if payload.agent and verb not in self.agentVerbs:
return None
from twisted.words.xish.domish import generateElementsNamed
actorTitle = unicode(generateElementsNamed(payload.author.elements(),
'name').next())
figureURI = None
for element in payload.author.elements(NS_ATOM, 'link'):
if element.getAttribute('rel', 'alternate') == 'figure':
figureURI = element.getAttribute('href')
break
if figureURI:
figureURI += '?width=80&height=80&filter=crop'
pictureURI = None
for element in payload.object.elements(NS_ACTIVITY_SPEC,
'object-type'):
if unicode(element) == TYPE_ATTACHMENT:
for element in payload.object.elements(NS_ATOM, 'link'):
if element.getAttribute('rel', 'alternate') == 'figure':
pictureURI = element.getAttribute('href')
break
if pictureURI:
pictureURI += '?width=480'
vars = {}
if payload.object and payload.object.title:
vars['object'] = unicode(payload.object.title)
if payload.target and payload.target.title:
vars['target'] = unicode(payload.target.title)
subtitle = template % vars
notification = {
'title': actorTitle,
'subtitle': subtitle,
'via': self.getVia()
}
if figureURI:
notification['icon'] = figureURI
if pictureURI:
notification['picture'] = pictureURI
return notification
