Class: ActionDispatch::HostAuthorization::Permissions

Inherits:
Object
  • Object
show all
Defined in:
actionpack/lib/action_dispatch/middleware/host_authorization.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(hosts) ⇒ Permissions

Returns a new instance of Permissions.



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# File 'actionpack/lib/action_dispatch/middleware/host_authorization.rb', line 32

def initialize(hosts)
  @hosts = sanitize_hosts(hosts)
end

Instance Method Details

#allows?(host) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'actionpack/lib/action_dispatch/middleware/host_authorization.rb', line 40

def allows?(host)
  @hosts.any? do |allowed|
    if allowed.is_a?(IPAddr)
      begin
        allowed === extract_hostname(host)
      rescue
        # IPAddr#=== raises an error if you give it a hostname instead of
        # IP. Treat similar errors as blocked access.
        false
      end
    else
      allowed === host
    end
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'actionpack/lib/action_dispatch/middleware/host_authorization.rb', line 36

def empty?
  @hosts.empty?
end