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# $Id: dataset.rb 78 2006-04-26 02:57:34Z blackhedd $
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#
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#
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#----------------------------------------------------------------------------
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#
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# Copyright (C) 2006 by Francis Cianfrocca. All Rights Reserved.
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#
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# Gmail: garbagecat10
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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#---------------------------------------------------------------------------
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#
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#
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module Net
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class LDAP
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class Dataset < Hash
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attr_reader :comments
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def Dataset::read_ldif io
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ds = Dataset.new
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line = io.gets && chomp
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dn = nil
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while line
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io.gets and chomp
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if $_ =~ /^[\s]+/
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line << " " << $'
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else
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nextline = $_
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if line =~ /^\#/
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ds.comments << line
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elsif line =~ /^dn:[\s]*/i
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dn = $'
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ds[dn] = Hash.new {|k,v| k[v] = []}
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elsif line.length == 0
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dn = nil
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elsif line =~ /^([^:]+):([\:]?)[\s]*/
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# $1 is the attribute name
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# $2 is a colon iff the attr-value is base-64 encoded
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# $' is the attr-value
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# Avoid the Base64 class because not all Ruby versions have it.
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attrvalue = ($2 == ":") ? $'.unpack('m').shift : $'
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ds[dn][$1.downcase.intern] << attrvalue
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end
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line = nextline
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end
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end
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ds
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end
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def initialize
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@comments = []
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end
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def to_ldif
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ary = []
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ary += (@comments || [])
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keys.sort.each {|dn|
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ary << "dn: #{dn}"
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self[dn].keys.map {|sym| sym.to_s}.sort.each {|attr|
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self[dn][attr.intern].each {|val|
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ary << "#{attr}: #{val}"
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}
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}
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ary << ""
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}
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block_given? and ary.each {|line| yield line}
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ary
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end
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end # Dataset
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end # LDAP
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end # Net
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