Class: Puppet::Network::AuthConfigParser

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet/network/auth_config_parser.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string) ⇒ AuthConfigParser


10
11
12
# File 'lib/puppet/network/auth_config_parser.rb', line 10

def initialize(string)
  @string = string
end

Class Method Details

.new_from_file(file) ⇒ Object


6
7
8
# File 'lib/puppet/network/auth_config_parser.rb', line 6

def self.new_from_file(file)
  self.new(Puppet::FileSystem.read(file, :encoding => 'utf-8'))
end

Instance Method Details

#modify_right(right, method, value, msg, count) ⇒ Object


77
78
79
80
81
82
83
84
85
86
87
88
# File 'lib/puppet/network/auth_config_parser.rb', line 77

def modify_right(right, method, value, msg, count)
  value.split(/\s*,\s*/).each do |val|
    begin
      val.strip!
      right.info msg % { value: val }
      right.send(method, val)
    rescue Puppet::AuthStoreError => detail
      error_location_str = Puppet::Util::Errors.error_location(@file, count)
      raise Puppet::ConfigurationError, "#{detail} #{error_location_str}", detail.backtrace
    end
  end
end

#parseObject


14
15
16
# File 'lib/puppet/network/auth_config_parser.rb', line 14

def parse
  Puppet::Network::AuthConfig.new(parse_rights)
end

#parse_right_directive(right, var, value, count) ⇒ Object


53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
# File 'lib/puppet/network/auth_config_parser.rb', line 53

def parse_right_directive(right, var, value, count)
  value.strip!
  case var
  when "allow"
    modify_right(right, :allow, value, _("allowing %{value} access"), count)
  when "deny"
    modify_right(right, :deny, value, _("denying %{value} access"), count)
  when "allow_ip"
    modify_right(right, :allow_ip, value, _("allowing IP %{value} access"), count)
  when "deny_ip"
    modify_right(right, :deny_ip, value, _("denying IP %{value} access"), count)
  when "method"
    modify_right(right, :restrict_method, value, _("allowing 'method' %{value}"), count)
  when "environment"
    modify_right(right, :restrict_environment, value, _("adding environment %{value}"), count)
  when /auth(?:enticated)?/
    modify_right(right, :restrict_authenticated, value, _("adding authentication %{value}"), count)
  else
    error_location_str = Puppet::Util::Errors.error_location(nil, count)
    raise Puppet::ConfigurationError, _("Invalid argument '%{var}' at %{error_location}") %
        { var: var, error_location: error_location_str }
  end
end

#parse_rightsObject


18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
# File 'lib/puppet/network/auth_config_parser.rb', line 18

def parse_rights
  rights = Puppet::Network::Rights.new
  right = nil
  count = 1
  @string.each_line { |line|
    case line.chomp
    when /^\s*#/, /^\s*$/
      # skip comments and blank lines
    when /^path\s+((?:~\s+)?[^ ]+)\s*$/ # "path /path" or "path ~ regex"
      name = $1.chomp
      right = rights.newright(name, count, @file)
    when /^\s*(allow(?:_ip)?|deny(?:_ip)?|method|environment|auth(?:enticated)?)\s+(.+?)(\s*#.*)?$/
      if right.nil?
        #TRANSLATORS "path" is a configuration file entry and should not be translated
        raise Puppet::ConfigurationError, _("Missing or invalid 'path' before right directive at %{error_location}") %
            { error_location: Puppet::Util::Errors.error_location(@file, count) }
      end
      parse_right_directive(right, $1, $2, count)
    else
      error_location_str = Puppet::Util::Errors.error_location(nil, count)
      raise Puppet::ConfigurationError, _("Invalid entry at %{error_location}: %{file_text}") %
          { error_location: error_location_str, file_text: line }
    end
    count += 1
  }

  # Verify each of the rights are valid.
  # We let the check raise an error, so that it can raise an error
  # pointing to the specific problem.
  rights.each { |name, r|
    r.valid?
  }
  rights
end