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# Copyright (C) 2014 Heiko Bernloehr (FreeIT.de).
#
# This file is part of ECS.
#
# ECS is free software: you can redistribute it and/or modify it
# under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
#
# ECS is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with ECS. If not, see <http://www.gnu.org/licenses/>.
class Subparticipant < ApplicationRecord
TTL = 3600 # seconds, how long a subparticipant lives, after last
# communication with ECS
require 'securerandom'
belongs_to :parent,
:class_name => "Participant",
:foreign_key => "parent_id"
belongs_to :participant
def self.generate(parent, json_data)
auth_id= Identity.randomized_authid
data = process_json_data(parent, json_data)
check_valid_communities(parent ,data[:community_ids])
params = {
"name" => "Subparticipant (\##{SecureRandom.hex}) from #{parent.name}",
"identities_attributes" => {"0"=>{"name"=>"#{auth_id}", "description"=>"Randomized authid"}},
"community_ids" => data[:community_ids],
"description" => "",
"dns" => "N/A",
"organization_id" => parent.organization.id,
"email" => parent.email,
"ttl" => nil,
"anonymous" => false,
"ptype" => Participant::TYPE[:sub],
"community_selfrouting" => data[:community_selfrouting],
"events_" => data[:events],
"subparticipant_attributes" => { :realm => data[:realm] }
}
participant = Participant.new(params)
participant.save!
subp= participant.subparticipant
subp.parent= parent
subp.save!
participant.name= "Subparticipant (id:#{subp.id})"
participant.description= "Created from \"#{parent.name}\" (pid:#{parent.id})"
participant.save!
subp
end
def update__(parent, json_data, subparticipant)
participant= subparticipant.participant
auth_id= "dummy"
data= process_json_data(parent, json_data)
Subparticipant::check_valid_communities(parent, data[:community_ids])
params = {
"community_selfrouting" => data[:community_selfrouting],
"community_ids" => data[:community_ids],
"events_" => data[:events],
"subparticipant_attributes" => { :id => self.id.to_s, :realm => data[:realm] }
}
participant.update(params)
end
private
def process_json_data(sender, json_data)
Subparticipant::process_json_data(sender, json_data)
end
def self.process_json_data(sender, json_data)
json_data= {} unless json_data.class == Hash
realm= json_data["realm"] ||= nil
community_selfrouting= json_data["community_selfrouting"] || false
events= json_data["events"] ||= true
if json_data["communities"]
community_ids= json_data["communities"].map do |comm|
case
when comm.class == Fixnum
if Community.find_by_id(comm)
comm
else
raise Ecs::InvalidMessageException, comm.to_s
end
when comm.class == String
if (c= Community.find_by_name(comm))
c.id
else
raise Ecs::InvalidMessageException, comm.to_s
end
else
nil
end
end
end
community_ids ||= []
community_ids.compact!
{ :realm => realm, :community_selfrouting => community_selfrouting, :events => events,
:community_ids => community_ids }
rescue Ecs::InvalidMessageException
errortext= <<-END
You provided at least one unknown community for a subparticipant creation.
Following community is unknown (either a cid or a community name): #{$!}
END
raise Ecs::InvalidMessageException, errortext
end
def self.check_valid_communities(parent, community_ids)
if community_ids.blank?
logger.debug "Subparticipant#check_valid_communities: empty community_ids"
return
end
parent_community_ids= parent.communities.map{|c| c.id}
logger.debug "Subparticipant#check_valid_communities: parent community ids = [#{parent_community_ids.join(', ')}]"
logger.debug "Subparticipant#check_valid_communities: subparticipant community ids = [#{community_ids.join(', ')}]"
logger.debug "Subparticipant#check_valid_communities: Difference between subparticipant community ids and parent community ids = [#{(community_ids - parent_community_ids).join(', ')}]"
unless (community_ids - parent_community_ids).blank?
errortext= <<-END
The subparticipant's communities must be a subset of its parent.
Following communities are not allowed: #{(community_ids - parent_community_ids).map{|cid|Community.find(cid).name}.join(', ')}
END
raise Ecs::InvalidMessageException, errortext
end
end
end
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