ruby-net-ldap/lib/net/ldap/dataset.rb
2010-03-15 20:16:12 -04:00

100 lines
2.6 KiB
Ruby

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