Class: Zwiebel::HiddenService::InnerLayer

Inherits:
Object
  • Object
show all
Defined in:
lib/zwiebel/hidden_service/inner_layer.rb

Constant Summary collapse

FIELDS = 
%w(create2-formats intro-auth-required single-onion-service introduction-point).freeze
INTRODUCTION_POINT_FIELDS = 
%w(onion-key auth-key enc-key enc-key-cert legacy-key legacy-key-cert).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(decrypted_data:) ⇒ InnerLayer

Returns a new instance of InnerLayer.



23
24
25
26
27
 
# File 'lib/zwiebel/hidden_service/inner_layer.rb', line 23

def initialize(decrypted_data:)
  @decrypted_data = decrypted_data
  @introduction_points = []
  parse
end

Instance Attribute Details

#decrypted_data ⇒ Object

Returns the value of attribute decrypted_data.



21
22
23
 
# File 'lib/zwiebel/hidden_service/inner_layer.rb', line 21

def decrypted_data
  @decrypted_data
end

#introduction_points ⇒ Object

Returns the value of attribute introduction_points.



21
22
23
 
# File 'lib/zwiebel/hidden_service/inner_layer.rb', line 21

def introduction_points
  @introduction_points
end

Instance Method Details

#create2_formats ⇒ Object 



64
65
66
 
# File 'lib/zwiebel/hidden_service/inner_layer.rb', line 64

def create2_formats
  @inner_layer["create2-formats"].to_i
end

#encrypted ⇒ Object 



76
77
78
 
# File 'lib/zwiebel/hidden_service/inner_layer.rb', line 76

def encrypted
  @inner_layer["encrypted"]
end

#intro_auth_required ⇒ Object 



68
69
70
 
# File 'lib/zwiebel/hidden_service/inner_layer.rb', line 68

def intro_auth_required
  @inner_layer["intro-auth-required"]
end

#parse ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
 
# File 'lib/zwiebel/hidden_service/inner_layer.rb', line 29

def parse
  @inner_layer = {}
  layer_current_field = nil
  current_introduction_point_data = nil
  decrypted_data.each_line do |line|
    line_field = line.split(" ")[0]

    if FIELDS.include?(line_field)
      layer_current_field = line_field
      if layer_current_field == "introduction-point"
        introduction_points.push(IntroductionPoint.new(data: current_introduction_point_data)) unless current_introduction_point_data.nil?
        current_introduction_point_data = { layer_current_field => line.split(" ")[1] }
      else
        if @inner_layer[layer_current_field].nil? && !line.split(" ")[1..-1].nil?
          @inner_layer[layer_current_field] = line.split(" ")[1..-1].join(" ")
        elsif !@inner_layer[layer_current_field].nil? && !line.split(" ")[1..-1].nil?
          @inner_layer[layer_current_field] += line.split(" ")[1..-1].join(" ")
        elsif layer_current_field == "single-onion-service"
          @inner_layer[layer_current_field] = true
        else
          @inner_layer[layer_current_field] = ""
        end
      end
    elsif INTRODUCTION_POINT_FIELDS.include?(line_field) || INTRODUCTION_POINT_FIELDS.include?(layer_current_field)
      layer_current_field = line_field unless !INTRODUCTION_POINT_FIELDS.include?(line_field)
      if current_introduction_point_data[layer_current_field].nil?
        current_introduction_point_data[layer_current_field] = line.split(" ")[1..-1].join(" ")
      else
        current_introduction_point_data[layer_current_field] += line
      end
    end
  end
  introduction_points.push(IntroductionPoint.new(data: current_introduction_point_data)) unless current_introduction_point_data.nil?
end

#single_onion_service? ⇒ Boolean

Returns:

  • (Boolean) 


72
73
74
 
# File 'lib/zwiebel/hidden_service/inner_layer.rb', line 72

def single_onion_service?
  !!@inner_layer["single-onion-service"]
end