Class: Castronaut::Models::ServiceTicket

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Consumeable, Dispenser
Defined in:
lib/castronaut/models/service_ticket.rb

Direct Known Subclasses

ProxyTicket

Constant Summary collapse

MissingMessage = 
"Ticket or service parameter was missing in the request."

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Consumeable

#consume!, #consumed?

Class Method Details

.generate_ticket_for(service, client_host, ticket_granting_ticket) ⇒ Object 



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# File 'lib/castronaut/models/service_ticket.rb', line 19

def self.generate_ticket_for(service, client_host, ticket_granting_ticket)
  create! :service => service,
          :username => ticket_granting_ticket.username,
          :client_hostname => client_host,
          :ticket_granting_ticket => ticket_granting_ticket
end

.validate_ticket(service, ticket, allow_proxy_tickets = false) ⇒ Object 



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# File 'lib/castronaut/models/service_ticket.rb', line 26

def self.validate_ticket(service, ticket, allow_proxy_tickets = false)

  return Castronaut::TicketResult.new(nil, MissingMessage, "INVALID_REQUEST") unless service && ticket

  service_ticket = find_by_ticket(ticket)

  return Castronaut::TicketResult.new(nil, "Ticket #{ticket} not recognized.", "INVALID_TICKET") unless service_ticket

  return Castronaut::TicketResult.new(service_ticket, "Ticket '#{ticket}' has already been used up.", "INVALID_TICKET") if service_ticket.consumed?

  service_ticket.consume!

  if service_ticket === Castronaut::Models::ProxyTicket && !allow_proxy_tickets
    return Castronaut::TicketResult.new(service_ticket, "Ticket '#{ticket}' is a proxy ticket, but only service tickets are allowed here.", "INVALID_TICKET")
  end

  return Castronaut::TicketResult.new(service_ticket, "Ticket '#{ticket}' has expired.", "INVALID_TICKET") if service_ticket.expired?

  mismatched_service_message = "The ticket '#{ticket}' belonging to user '#{service_ticket.username}' is valid, but the requested service '#{service}' does not match the service '#{service_ticket.service}' associated with this ticket."

  return Castronaut::TicketResult.new(service_ticket, mismatched_service_message, "INVALID_SERVICE") unless service_ticket.matches_service?(service)

  Castronaut::TicketResult.new(service_ticket, nil, "success")
end

Instance Method Details

#expired? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/castronaut/models/service_ticket.rb', line 81

def expired?
  # Time.now - service_ticket.created_on > CASServer::Conf.service_ticket_expiry
end

#matches_service?(other_service) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/castronaut/models/service_ticket.rb', line 51

def matches_service?(other_service)
  service == other_service
end

#proxies ⇒ Object 



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# File 'lib/castronaut/models/service_ticket.rb', line 85

def proxies
end

#service_uri ⇒ Object 



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# File 'lib/castronaut/models/service_ticket.rb', line 55

def service_uri
  return nil if service.blank?

  begin
    raw_uri = URI.parse(service)

    if service.include? "?"
      if raw_uri.query.empty?
        query_separator = ""
      else
        query_separator = "&"
      end
    else
      query_separator = "?"
    end

    "#{service}#{query_separator}ticket=#{ticket}"
  rescue URI::InvalidURIError
    nil
  end
end

#ticket_prefix ⇒ Object 



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# File 'lib/castronaut/models/service_ticket.rb', line 77

def ticket_prefix
  "ST"
end