def serialization_notifications_callback(channel, method, properties, body):
obj_data = simplejson.loads(body)
obj_type = obj_data.get("obj_type")
domain_model = getattr(domain, obj_type, None)
if domain_model:
obj_key = valueKey(obj_data.get("obj_key"))
session = Session()
obj = session.query(domain_model).get(obj_key)
if obj:
try:
publish_to_xml(obj)
except Exception, e:
notify_serialization_failure(SERIALIZE_FAILURE_TEMPLATE,
obj=obj, message=obj_data, error=e
)
channel.basic_ack(delivery_tag=method.delivery_tag)
else:
log.error("Could not query object of type %s with key %s. "
"Check database records - Rejecting message.",
domain_model, obj_key
)
#Reject the message
channel.basic_reject(delivery_tag=method.delivery_tag,
requeue=False
)
session.close()
def handle_cancel(self, action, data):
"""Cancelling redirects to the listing."""
session = Session()
if not self._next_url:
self._next_url = url.absoluteURL(self.__parent__, self.request)
self.request.response.redirect(self._next_url)
session.close()
def handle_cancel(self, action, data):
"""Cancelling redirects to the listing."""
session = Session()
if not self._next_url:
self._next_url = url.absoluteURL(self.__parent__, self.request)
self.request.response.redirect(self._next_url)
session.close()
def render(self, template=None):
if template is None:
template = self.template
if (not checkPermission(u"bungeni.sitting.Add", self.context)) or \
(IBusinessSectionLayer.providedBy(self.request)):
self.edit = False
else:
self.edit = True
session = Session()
venues = session.query(domain.Venue).all()
languages = get_all_languages()
session.close()
#defaults to english
self.display_language = 'en'
if self.request.get('I18N_LANGUAGES'):
self.display_language = self.request.get('I18N_LANGUAGES')
#html is hardcoded in here because doing it in the template
#would have been a colossal pain
#TODO: FIX THIS
s = '<div class="dhx_cal_ltext" style="height:90px;">'
s += '<table>'
s += '<tr><td>Venue</td><td><select id="select_sitting_venue">'
for venue in venues:
s += '<option value="' + str(
venue.venue_id) + '">' + venue.short_name + '</option>'
s += '</select></td></tr>'
s += '<tr><td>Language</td><td><select id="select_sitting_lang">'
for lang in languages:
if lang == 'en':
s += '<option value="' + lang + '" selected>' + lang + '</option>'
else:
s += '<option value="' + lang + '">' + lang + '</option>'
s += '</select></td></tr></table></div>'
self.sitting_details_form = s
return template()
def render(self, template=None):
if template is None:
template = self.template
if (not checkPermission(u"bungeni.sitting.Add", self.context)) or \
(IBusinessSectionLayer.providedBy(self.request)):
self.edit = False
else:
self.edit = True
session = Session()
venues = session.query(domain.Venue).all()
languages = get_all_languages()
session.close()
self.display_language = get_default_language()
if self.request.get("I18N_LANGUAGE"):
self.display_language = self.request.get("I18N_LANGUAGE")
#html is hardcoded in here because doing it in the template
#would have been a colossal pain
#TODO: FIX THIS
s = '<div class="dhx_cal_ltext" style="height:90px;">'
s += '<table>'
s += '<tr><td>Venue</td><td><select id="select_sitting_venue">'
for venue in venues:
s += '<option value="'+str(venue.venue_id)+'">'+venue.short_name+'</option>'
s += '</select></td></tr>'
s += '<tr><td>Language</td><td><select id="select_sitting_lang">'
for lang in languages:
if lang == 'en':
s += '<option value="'+lang+'" selected>'+lang+'</option>'
else:
s += '<option value="'+lang+'">'+lang+'</option>'
s += '</select></td></tr></table></div>'
self.sitting_details_form = s
return template()
def serialization_notifications_callback(channel, method, properties, body):
obj_data = simplejson.loads(body)
obj_type = obj_data.get("obj_type")
domain_model = getattr(domain, obj_type, None)
if domain_model:
obj_key = valueKey(obj_data.get("obj_key"))
session = Session()
obj = session.query(domain_model).get(obj_key)
if obj:
try:
publish_to_xml(obj)
except Exception, e:
notify_serialization_failure(SERIALIZE_FAILURE_TEMPLATE,
obj=obj,
message=obj_data,
error=e)
channel.basic_ack(delivery_tag=method.delivery_tag)
else:
log.error(
"Could not query object of type %s with key %s. "
"Check database records - Rejecting message.", domain_model,
obj_key)
#Reject the message
channel.basic_reject(delivery_tag=method.delivery_tag,
requeue=False)
session.close()
def on_end_request(event):
"""Subscriber to catch end of request processing, and dispatch cleanup
tasks as needed.
"""
session = Session()
log.info("""IEndRequestEvent:%s:%s
closing SqlAlchemy session: %s""" %
(id(event.request), event.object, session))
session.close()
def handle_add_save(self, action, data):
"""After succesful creation of translation, redirect to the
view."""
for key in data.keys():
if isinstance(data[key], str):
data[key] = unescape(data[key])
#url = url.absoluteURL(self.context, self.request)
#language = get_language_by_name(data["language"])["name"]
session = Session()
trusted = removeSecurityProxy(self.context)
mapper = rdb.orm.object_mapper(trusted)
pk = getattr(trusted, mapper.primary_key[0].name)
current_translation = get_translation_for(self.context,
data["language"])
if current_translation:
for translation in current_translation:
session.delete(translation)
for form_field in data.keys():
if form_field == "language":
continue
translation = domain.ObjectTranslation()
translation.object_id = pk
translation.object_type = trusted.__class__.__name__
translation.field_name = form_field
translation.lang = data["language"]
translation.field_text = data[form_field]
session.add(translation)
session.flush()
session.commit()
session.close()
# !+EVENT_DRIVEN_CACHE_INVALIDATION(mr, mar-2011) no translate event
# invalidate caches for this domain object type
invalidate_caches_for(trusted.__class__.__name__, "translate")
#versions = IVersioned(self.context)
#version = versions.create("'%s' translation added" % language)
# reset workflow state
#version.status = None
#IWorkflowInfo(version).fireTransition("-draft_translation")
# redefine form context and proceed with edit action
#self.setUpAdapters(version)
#handle_edit_action(self, action, data)
# commit version such that it gets a version id
#transaction.commit()
#if not self._next_url:
# self._next_url = ( \
# "%s/versions/%s" % (url, stringKey(version)) + \
# "?portal_status_message=Translation added")
self._finished_add = True
def handle_edit_cancel(self, action, data):
"""Cancelling redirects to the listing."""
for key in data.keys():
if isinstance(data[key], str):
data[key] = unescape(data[key])
session = Session()
if not self._next_url:
self._next_url = url.absoluteURL(self.context, self.request)
self.request.response.redirect(self._next_url)
session.close()
def handle_edit_cancel(self, action, data):
"""Cancelling redirects to the listing."""
for key in data.keys():
if isinstance(data[key], str):
data[key] = unescape(data[key])
session = Session()
if not self._next_url:
self._next_url = url.absoluteURL(self.context, self.request)
self.request.response.redirect(self._next_url)
session.close()
def handle_add_save(self, action, data):
"""After succesful creation of translation, redirect to the
view."""
for key in data.keys():
if isinstance(data[key], str):
data[key] = unescape(data[key])
#url = url.absoluteURL(self.context, self.request)
#language = get_language_by_name(data["language"])["name"]
session = Session()
trusted = removeSecurityProxy(self.context)
mapper = rdb.orm.object_mapper(trusted)
pk = getattr(trusted, mapper.primary_key[0].name)
current_translation = get_translation_for(self.context, data["language"])
if current_translation:
for translation in current_translation:
session.delete(translation)
for form_field in data.keys():
if form_field == "language":
continue
translation = domain.ObjectTranslation()
translation.object_id = pk
translation.object_type = trusted.__class__.__name__
translation.field_name = form_field
translation.lang = data["language"]
translation.field_text = data[form_field]
session.add(translation)
session.flush()
session.commit()
session.close()
# !+EVENT_DRIVEN_CACHE_INVALIDATION(mr, mar-2011) no translate event
# invalidate caches for this domain object type
invalidate_caches_for(trusted.__class__.__name__, "translate")
#versions = IVersioned(self.context)
#version = versions.create("'%s' translation added" % language)
# reset workflow state
#version.status = None
#IWorkflowInfo(version).fireTransition("-draft_translation")
# redefine form context and proceed with edit action
#self.setUpAdapters(version)
#handle_edit_action(self, action, data)
# commit version such that it gets a version id
#transaction.commit()
#if not self._next_url:
# self._next_url = ( \
# "%s/versions/%s" % (url, stringKey(version)) + \
# "?portal_status_message=Translation added")
self._finished_add = True
def callback(channel, method, properties, body):
#channel.confirm_delivery()
notification_utl = component.getUtility(INotificationsUtility)
exchange = str(mq_utility.get_message_exchange())
message = simplejson.loads(body)
domain_class = notification_utl.get_domain(
message["document_type"])
session = Session()
if domain_class and message["document_id"]:
document = session.query(domain_class).get(message["document_id"])
if document:
# first we handle the transition based notifications
transition_roles = notification_utl.get_transition_based_roles(
domain_class, message["destination"]
)
transition_principal_ids = get_principal_ids(
document, transition_roles)
if transition_principal_ids:
mes = get_message(document, transition_principal_ids)
mes["notification_type"] = "onstate"
dthandler = lambda obj: obj.isoformat() if isinstance(
obj, datetime.datetime) else obj
#channel_conf =
channel.basic_publish(
exchange=exchange,
body=simplejson.dumps(mes, default=dthandler),
properties=pika.BasicProperties(
content_type="text/plain",
delivery_mode=1
),
routing_key=""
)
#if channel_conf:
# log.info("Message published for exchange %r", exchange)
#else:
# log.error("Message publication failed for exchange %s and message %s" % (exchange, mes))
# then we handle the time based notifications
time_roles = notification_utl.get_time_based_time_and_roles(
domain_class, message["destination"]
)
for time_string, roles in time_roles.iteritems():
time_ntf = domain.TimeBasedNotication()
time_ntf.object_id = message["document_id"]
time_ntf.object_type = message["document_type"]
time_ntf.object_status = message["destination"]
time_ntf.time_string = time_string
time_ntf.notification_date_time = notification_time(
time_string)
session.add(time_ntf)
# we commit manually here as this code is not executed in a zope
# transaction
session.commit()
session.close()
channel.basic_ack(delivery_tag=method.delivery_tag)
def callback(channel, method, properties, body):
#channel.confirm_delivery()
notification_utl = component.getUtility(INotificationsUtility)
exchange = str(mq_utility.get_message_exchange())
message = simplejson.loads(body)
domain_class = notification_utl.get_domain(message["document_type"])
session = Session()
if domain_class and message["document_id"]:
document = session.query(domain_class).get(message["document_id"])
if document:
# first we handle the transition based notifications
transition_roles = notification_utl.get_transition_based_roles(
domain_class, message["destination"])
transition_principal_ids = get_principal_ids(
document, transition_roles)
if transition_principal_ids:
mes = get_message(document, transition_principal_ids)
mes["notification_type"] = "onstate"
dthandler = lambda obj: obj.isoformat() if isinstance(
obj, datetime.datetime) else obj
#channel_conf =
channel.basic_publish(exchange=exchange,
body=simplejson.dumps(
mes, default=dthandler),
properties=pika.BasicProperties(
content_type="text/plain",
delivery_mode=1),
routing_key="")
#if channel_conf:
# log.info("Message published for exchange %r", exchange)
#else:
# log.error("Message publication failed for exchange %s and message %s" % (exchange, mes))
# then we handle the time based notifications
time_roles = notification_utl.get_time_based_time_and_roles(
domain_class, message["destination"])
for time_string, roles in time_roles.iteritems():
time_ntf = domain.TimeBasedNotication()
time_ntf.object_id = message["document_id"]
time_ntf.object_type = message["document_type"]
time_ntf.object_status = message["destination"]
time_ntf.time_string = time_string
time_ntf.notification_date_time = notification_time(
time_string)
session.add(time_ntf)
# we commit manually here as this code is not executed in a zope
# transaction
session.commit()
session.close()
channel.basic_ack(delivery_tag=method.delivery_tag)
def __call__(self, timestamp=None):
session = Session()
if timestamp is None:
# start the week on the first weekday (e.g. Monday)
date = utils.datetimedict.fromdate(datetime.date.today())
else:
try:
timestamp = float(timestamp)
except:
raise TypeError("Timestamp must be floating-point (got %s)" %
timestamp)
date = utils.datetimedict.fromtimestamp(timestamp)
if misc.is_ajax_request(self.request):
rendered = self.render(date, template=self.ajax)
rendered = self.render(date)
session.close()
return rendered
def __call__(self, timestamp=None):
session = Session()
if timestamp is None:
# start the week on the first weekday (e.g. Monday)
date = utils.datetimedict.fromdate(datetime.date.today())
else:
try:
timestamp = float(timestamp)
except:
raise TypeError(
"Timestamp must be floating-point (got %s)" % timestamp)
date = utils.datetimedict.fromtimestamp(timestamp)
if misc.is_ajax_request(self.request):
rendered = self.render(date, template=self.ajax)
rendered = self.render(date)
session.close()
return rendered
def serialization_notifications_callback(channel, method, properties, body):
"""Publish an object to XML on receiving AMQP message
"""
# set up thread local cache
thread_locals.serialize_cache = {}
obj_data = simplejson.loads(body)
obj_type = obj_data.get("obj_type")
domain_model = getattr(domain, obj_type, None)
if domain_model:
obj_key = valueKey(obj_data.get("obj_key"))
session = Session()
obj = session.query(domain_model).get(obj_key)
if obj:
try:
publish_to_xml(obj)
except Exception, e:
ex_type, ex, tb = sys.exc_info()
log.warn("Error while publish_to_xml : %r", traceback.format_tb(tb))
log.warn("Error info type: %s, obj_key: %s, obj: %s", obj_type, obj_key, obj)
# requeue, usually fails becuase of an object introspection timeout
# so we simply retry
channel.basic_reject(delivery_tag=method.delivery_tag,
requeue=True
)
notify_serialization_failure(SERIALIZE_FAILURE_TEMPLATE,
obj=obj, message=obj_data, error=e)
else:
# no exceptions so acknowledge the message
channel.basic_ack(delivery_tag=method.delivery_tag)
else:
log.error("Could not query object of type %s with key %s. "
"Check database records - Rejecting message.",
domain_model, obj_key
)
# reject the message
channel.basic_reject(delivery_tag=method.delivery_tag,
requeue=False
)
session.close()
