Class: Vines::Stanza::PubSub::Unsubscribe

Inherits:
Vines::Stanza::PubSub show all
Defined in:
lib/vines/stanza/pubsub/unsubscribe.rb

Constant Summary collapse

NS =
NAMESPACES[:pubsub]

Constants inherited from Iq

Iq::VALID_TYPES

Constants inherited from Vines::Stanza

EMPTY, ROUTABLE_STANZAS

Instance Attribute Summary

Attributes inherited from Vines::Stanza

#stream

Instance Method Summary collapse

Methods inherited from Iq

#to_result

Methods inherited from Vines::Stanza

#broadcast, from_node, #initialize, #local?, #local_jid?, #method_missing, register, #route, #router, #send_unavailable, #storage, #to_pubsub_domain?, #unavailable, #validate_from, #validate_to

Constructor Details

This class inherits a constructor from Vines::Stanza

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Vines::Stanza

Instance Method Details

#processObject



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# File 'lib/vines/stanza/pubsub/unsubscribe.rb', line 11

def process
  return if route_iq || !allowed?
  validate_to_address

  node = self.xpath('ns:pubsub/ns:unsubscribe', 'ns' => NS)
  raise StanzaErrors::BadRequest.new(self, 'modify') if node.size != 1
  node = node.first
  id, jid = node['node'], JID.new(node['jid'])

  raise StanzaErrors::Forbidden.new(self, 'auth') unless stream.user.jid.bare == jid.bare
  raise StanzaErrors::ItemNotFound.new(self, 'cancel') unless pubsub.node?(id)
  raise StanzaErrors::UnexpectedRequest.new(self, 'cancel') unless pubsub.subscribed?(id, jid)

  pubsub.unsubscribe(id, jid)
  stream.write(to_result)
end