1 | #
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2 | # = uri/ldap.rb
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3 | #
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4 | # Author::
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5 | # Takaaki Tateishi <[email protected]>
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6 | # Akira Yamada <[email protected]>
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7 | # License::
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8 | # URI::LDAP is copyrighted free software by Takaaki Tateishi and Akira Yamada.
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9 | # You can redistribute it and/or modify it under the same term as Ruby.
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10 | # Revision:: $Id: ldap.rb 11708 2007-02-12 23:01:19Z shyouhei $
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11 | #
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12 |
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13 | require 'uri/generic'
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14 |
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15 | module URI
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16 |
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17 | #
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18 | # LDAP URI SCHEMA (described in RFC2255)
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19 | # ldap://<host>/<dn>[?<attrs>[?<scope>[?<filter>[?<extensions>]]]]
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20 | #
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21 | class LDAP < Generic
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22 |
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23 | DEFAULT_PORT = 389
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24 |
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25 | COMPONENT = [
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26 | :scheme,
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27 | :host, :port,
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28 | :dn,
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29 | :attributes,
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30 | :scope,
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31 | :filter,
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32 | :extensions,
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33 | ].freeze
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34 |
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35 | SCOPE = [
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36 | SCOPE_ONE = 'one',
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37 | SCOPE_SUB = 'sub',
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38 | SCOPE_BASE = 'base',
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39 | ].freeze
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40 |
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41 | def self.build(args)
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42 | tmp = Util::make_components_hash(self, args)
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43 |
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44 | if tmp[:dn]
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45 | tmp[:path] = tmp[:dn]
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46 | end
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47 |
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48 | query = []
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49 | [:extensions, :filter, :scope, :attributes].collect do |x|
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50 | next if !tmp[x] && query.size == 0
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51 | query.unshift(tmp[x])
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52 | end
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53 |
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54 | tmp[:query] = query.join('?')
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55 |
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56 | return super(tmp)
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57 | end
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58 |
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59 | def initialize(*arg)
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60 | super(*arg)
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61 |
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62 | if @fragment
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63 | raise InvalidURIError, 'bad LDAP URL'
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64 | end
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65 |
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66 | parse_dn
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67 | parse_query
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68 | end
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69 |
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70 | def parse_dn
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71 | @dn = @path[1..-1]
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72 | end
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73 | private :parse_dn
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74 |
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75 | def parse_query
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76 | @attributes = nil
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77 | @scope = nil
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78 | @filter = nil
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79 | @extensions = nil
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80 |
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81 | if @query
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82 | attrs, scope, filter, extensions = @query.split('?')
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83 |
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84 | @attributes = attrs if attrs && attrs.size > 0
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85 | @scope = scope if scope && scope.size > 0
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86 | @filter = filter if filter && filter.size > 0
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87 | @extensions = extensions if extensions && extensions.size > 0
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88 | end
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89 | end
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90 | private :parse_query
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91 |
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92 | def build_path_query
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93 | @path = '/' + @dn
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94 |
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95 | query = []
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96 | [@extensions, @filter, @scope, @attributes].each do |x|
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97 | next if !x && query.size == 0
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98 | query.unshift(x)
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99 | end
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100 | @query = query.join('?')
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101 | end
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102 | private :build_path_query
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103 |
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104 | def dn
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105 | @dn
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106 | end
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107 |
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108 | def set_dn(val)
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109 | @dn = val
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110 | build_path_query
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111 | @dn
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112 | end
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113 | protected :set_dn
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114 |
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115 | def dn=(val)
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116 | set_dn(val)
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117 | val
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118 | end
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119 |
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120 | def attributes
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121 | @attributes
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122 | end
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123 |
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124 | def set_attributes(val)
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125 | @attributes = val
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126 | build_path_query
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127 | @attributes
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128 | end
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129 | protected :set_attributes
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130 |
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131 | def attributes=(val)
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132 | set_attributes(val)
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133 | val
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134 | end
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135 |
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136 | def scope
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137 | @scope
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138 | end
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139 |
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140 | def set_scope(val)
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141 | @scope = val
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142 | build_path_query
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143 | @scope
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144 | end
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145 | protected :set_scope
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146 |
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147 | def scope=(val)
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148 | set_scope(val)
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149 | val
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150 | end
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151 |
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152 | def filter
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153 | @filter
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154 | end
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155 |
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156 | def set_filter(val)
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157 | @filter = val
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158 | build_path_query
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159 | @filter
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160 | end
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161 | protected :set_filter
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162 |
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163 | def filter=(val)
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164 | set_filter(val)
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165 | val
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166 | end
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167 |
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168 | def extensions
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169 | @extensions
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170 | end
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171 |
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172 | def set_extensions(val)
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173 | @extensions = val
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174 | build_path_query
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175 | @extensions
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176 | end
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177 | protected :set_extensions
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178 |
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179 | def extensions=(val)
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180 | set_extensions(val)
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181 | val
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182 | end
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183 |
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184 | def hierarchical?
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185 | false
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186 | end
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187 | end
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188 |
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189 | @@schemes['LDAP'] = LDAP
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190 | end
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