Class: ConcertoConfigServer

Inherits:
Sinatra::Base
  • Object
show all
Defined in:
lib/bandshell/application/app.rb

Constant Summary collapse

CONNECTION_METHODS =

push these over to netconfig.rb? Our list of available physical-layer connection methods…

[
  Bandshell::WiredConnection,
  Bandshell::WirelessConnection
]
ADDRESSING_METHODS =

… and available layer-3 addressing methods.

[
  Bandshell::DHCPAddressing,
  Bandshell::StaticAddressing
]
LOCALHOSTS =

Hosts we allow to access configuration without authenticating.

[
  IPAddress.parse("127.0.0.1"),    # ipv4
  IPAddress.parse("::ffff:127.0.0.1"),  # ipv6-mapped ipv4
  IPAddress.parse("::1")      # ipv6
]

Instance Method Summary collapse

Instance Method Details

#active_page?(path = '') ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bandshell/application/app.rb', line 41

def active_page?(path='')
  request.path_info == '/' + path
end

#do_assign(params, instance) ⇒ Object

Set the arguments on an instance of a given configuration class. This uses the safe_assign method that should be present in all configuration classes to determine which values are allowed to be passed via form fields (i.e. which ones are subject to validation)



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# File 'lib/bandshell/application/app.rb', line 330

def do_assign(params, instance)
  safe = instance.safe_assign

  params.each do |param, value|
    if safe.include? param.intern
      instance.send((param + '=').intern, value)
    end
  end
end

#extract_class_args(params, target_class) ⇒ Object

Extract arguments from a set of form data that are intended to go to a specific network configuration class. These fields have names of the form ‘ClassName/field_name’; this function returns a hash in the form { ‘field_name’ => ‘value } containing the configuration arguments.



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# File 'lib/bandshell/application/app.rb', line 314

def extract_class_args(params, target_class)
  result = { }
  params.each do |key, value|
    klass, arg = key.split('/', 2)
    if klass == target_class
      result[arg] = value
    end
  end

  result
end

#pick_class(name, list) ⇒ Object

Given the name of a class, pick a class out of a list of allowed classes. This is used for parsing the form input for network configuration.



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# File 'lib/bandshell/application/app.rb', line 306

def pick_class(name, list)
  list.find { |klass| klass.basename == name }
end

#player_info ⇒ Object 



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# File 'lib/bandshell/application/app.rb', line 45

def player_info
  # Note: probably not thread-safe.
  @@player_info ||= Bandshell::PlayerInfo.new
end