Class: HrrRbSsh::Authentication::Method::Password

Inherits:
HrrRbSsh::Authentication::Method show all
Includes:
Loggable
Defined in:
lib/hrr_rb_ssh/authentication/method/password.rb,
lib/hrr_rb_ssh/authentication/method/password/context.rb

Defined Under Namespace

Classes: Context

Constant Summary collapse

NAME = 
'password'
PREFERENCE = 
10

Instance Attribute Summary

Attributes included from Loggable

#log_key, #logger

Instance Method Summary collapse

Methods included from Loggable

#log_debug, #log_error, #log_fatal, #log_info, #log_warn

Methods included from SubclassWithPreferenceListable

#[], #inherited, #list_preferred, #list_supported

Constructor Details

#initialize(transport, options, variables, authentication_methods, logger: nil) ⇒ Password

Returns a new instance of Password.



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# File 'lib/hrr_rb_ssh/authentication/method/password.rb', line 15

def initialize transport, options, variables, authentication_methods, logger: nil
  self.logger = logger
  @transport = transport
  @authenticator = options.fetch( 'authentication_password_authenticator', Authenticator.new{ false } )
  @options = options
  @variables = variables
  @authentication_methods = authentication_methods
end

Instance Method Details

#authenticate(userauth_request_message) ⇒ Object 



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# File 'lib/hrr_rb_ssh/authentication/method/password.rb', line 24

def authenticate userauth_request_message
  log_info { "authenticate" }
  log_debug { "userauth request: " + userauth_request_message.inspect }
  username = userauth_request_message[:'user name']
  password = userauth_request_message[:'plaintext password']
  context = Context.new(username, password, @variables, @authentication_methods, logger: logger)
  @authenticator.authenticate context
end

#request_authentication(username, service_name) ⇒ Object 



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# File 'lib/hrr_rb_ssh/authentication/method/password.rb', line 33

def request_authentication username, service_name
  password = @options['client_authentication_password']
  message = {
    :'message number'     => Message::SSH_MSG_USERAUTH_REQUEST::VALUE,
    :"user name"          => username,
    :"service name"       => service_name,
    :"method name"        => NAME,
    :"FALSE"              => false,
    :"plaintext password" => password,
  }
  payload = Message::SSH_MSG_USERAUTH_REQUEST.new(logger: logger).encode message
  @transport.send payload

  payload = @transport.receive
end