module Rex
module Post
module Meterpreter
module Ui

###
#
# Mixin that is meant to extend the base channel class from meterpreter in a
# manner that adds interactive capabilities.
#
###
module Console::InteractiveChannel

	include Rex::Ui::Interactive

	#
	# Interacts with self.
	#
	def _interact
		# If the channel has a left-side socket, then we can interact with it.
		if (self.lsock)
			self.interactive(true)

			interact_stream(self)

			self.interactive(false)
		else
			print_error("Channel #{self.cid} does not support interaction.")

			self.interacting = false
		end
	end

	#
	# Called when an interrupt is sent.
	#
	def _interrupt
		prompt_yesno("Terminate channel #{self.cid}?")	
	end

	#
	# Suspends interaction with the channel.
	#
	def _suspend
		# Ask the user if they would like to background the session
		if (prompt_yesno("Background channel #{self.cid}?") == true)
			self.interactive(false)

			self.interacting = false
		end
	end

	#
	# Closes the channel like it aint no thang.
	#
	def _interact_complete
		begin
			self.interactive(false)

			self.close
		rescue IOError
		end
	end

	#
	# Reads data from local input and writes it remotely.
	#
	def _stream_read_local_write_remote(channel)
		data = user_input.gets
		return if not data
		self.write(data)
	end

	#
	# Reads from the channel and writes locally.
	#
	def _stream_read_remote_write_local(channel)
		data = self.lsock.sysread(16384)

		user_output.print(data)
	end

	#
	# Returns the remote file descriptor to select on
	#
	def _remote_fd(stream)
		self.lsock
	end

end

end
end
end
end
