151 lines
2.5 KiB
Ruby
151 lines
2.5 KiB
Ruby
# -*- coding: binary -*-
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module Rex
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module Ui
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###
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#
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# This module provides a subscriber interface to input/output.
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#
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###
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module Subscriber
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##
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#
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# Subscribes to the output half of the user interface.
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#
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##
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module Output
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#
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# Wraps user_output.print_line
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#
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def print_line(msg='')
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if (user_output)
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print_blank_line if user_output.prompting?
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user_output.print_line(msg)
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end
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end
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#
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# Wraps user_output.print_status
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#
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def print_status(msg='')
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if (user_output)
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print_blank_line if user_output.prompting?
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user_output.print_status(msg)
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end
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end
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#
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# Wraps user_output.print_error
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#
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def print_error(msg='')
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if (user_output)
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print_blank_line if user_output.prompting?
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user_output.print_error(msg)
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end
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end
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#
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# Wraps user_output.print_good
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#
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def print_good(msg='')
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if (user_output)
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print_blank_line if user_output.prompting?
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user_output.print_good(msg)
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end
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end
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#
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# Wraps user_output.print_warning
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#
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def print_warning(msg='')
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if (user_output)
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print_blank_line if user_output.prompting?
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user_output.print_warning(msg)
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end
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end
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#
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# Wraps user_output.print
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#
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def print(msg='')
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user_output.print(msg) if (user_output)
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end
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#
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# Wraps user_output.flush
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#
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def flush
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user_output.flush if (user_output)
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end
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#
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# The user output handle.
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#
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attr_accessor :user_output
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protected
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#
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# Prints a blank line. Used when the input is prompting.
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#
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def print_blank_line
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user_output.prompting(false)
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user_output.print_line
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end
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end
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##
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#
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# Subscribes to the input half of the user interface.
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#
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##
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module Input
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#
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# Gets a line of input from the user_input handle by calling gets.
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#
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def gets
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user_input.gets if (user_input)
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end
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#
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# The user intput handle.
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#
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attr_accessor :user_input
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end
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include Output
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include Input
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#
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# Sets the input and output handles.
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#
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def init_ui(input = nil, output = nil)
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self.user_input = input
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self.user_output = output
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end
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#
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# Disables input/output
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#
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def reset_ui
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self.user_input = nil
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self.user_output = nil
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end
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#
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# Copy the user input and output handles from the supplied subscriber.
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#
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def copy_ui(subscriber)
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init_ui(subscriber.user_input, subscriber.user_output)
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end
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end
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end
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end
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