Module: Xlogin::SessionModule

Included in:
Ssh, Telnet
Defined in:
lib/xlogin/spec.rb,
lib/xlogin/session.rb,
lib/xlogin/rake_task.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/xlogin/session.rb', line 12

def name
  @name
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/xlogin/session.rb', line 73

def close
  @mutex.synchronize do
    @loggers.each do |_, logger|
      next if logger.nil? || [$stdout, $stderr].include?(logger)
      logger.close
    end

    if @gateway
      @gateway.close(@port)
      @gateway.shutdown!
    end

    super
  end
end

#disable_log(log = $stdout) ⇒ Object 



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# File 'lib/xlogin/session.rb', line 101

def disable_log(log = $stdout)
  @loggers.delete(log)
  if block_given?
    yield
    enable_log(log)
  end
end

#duplicate ⇒ Object 



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# File 'lib/xlogin/session.rb', line 59

def duplicate
  @template.build(@uri, **@config.to_h)
end

#enable_log(log = $stdout) ⇒ Object 



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# File 'lib/xlogin/session.rb', line 93

def enable_log(log = $stdout)
  @loggers.update(log => build_logger(log))
  if block_given?
    yield
    disable_log(log)
  end
end

#expect(*args) ⇒ Object Also known as: exp 



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# File 'lib/xlogin/spec.rb', line 45

def expect(*args)
  Expectation.new(self, *args)
end

#initialize(template, uri, **opts) ⇒ Object 



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# File 'lib/xlogin/session.rb', line 14

def initialize(template, uri, **opts)
  @uri  = uri
  @host = uri.host
  @port = uri.port
  @port ||= case @uri.scheme
            when 'ssh'    then 22
            when 'telnet' then 23
            end

  @name     = opts[:name] || @host
  @config   = OpenStruct.new(opts)
  @template = template
  @username, @password = uri.userinfo.to_s.split(':')

  ssh_tunnel(@config.via) if @config.via
  max_retry = @config.retry || 1

  @mutex   = Mutex.new
  @loggers = [@config.log].flatten.uniq.reduce({}) { |a, e| a.merge(e => build_logger(e)) }

  begin
    super(
      'Host'     => @host,
      'Port'     => @port,
      'Username' => @username,
      'Password' => @password,
      'Timeout'  => @config.timeout || @template.timeout || false,
      'Prompt'   => Regexp.union(*@template.prompt.map(&:first)),
      'FailEOF'  => true,
    )
  rescue => e
    retry if (max_retry -= 1) > 0
    raise e
  end
end

#log(text) ⇒ Object 



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# File 'lib/xlogin/session.rb', line 89

def log(text)
  @loggers.each { |_, logger| logger.syswrite(text) if logger }
end

#msg(text, prefix: "[INFO]", chomp: false, **color) ⇒ Object 



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# File 'lib/xlogin/rake_task.rb', line 114

def msg(text, prefix: "[INFO]", chomp: false, **color)
  default_color = { color: :green }

  log("\n")
  log(Time.now.iso8601.colorize(**color) + ' ') if !Rake.application.options.always_multitask

  log("#{prefix} #{text}".colorize(**default_color.merge(color)))
  cmd('') unless chomp
end

#prompt ⇒ Object 



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# File 'lib/xlogin/session.rb', line 54

def prompt
  text = cmd('').to_s.lines.last
  text.chomp if text
end

#puts(*args, &block) ⇒ Object 



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# File 'lib/xlogin/session.rb', line 63

def puts(*args, &block)
  args = [instance_exec(*args, &@template.interrupt!)].flatten.compact if @template.interrupt!
  args.empty? ? super('', &block) : super(*args, &block)
end

#type ⇒ Object 



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# File 'lib/xlogin/session.rb', line 50

def type
  @template.name
end

#waitfor(*args, &block) ⇒ Object 



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# File 'lib/xlogin/session.rb', line 68

def waitfor(*args, &block)
  args = [Regexp.union(*@template.prompt.map(&:first))] if args.empty?
  @mutex.synchronize { _waitfor(*args, &block) }
end