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remove trailing white-spaces from app/models/auth_source_ldap.rb....
Toshi MARUYAMA -
r6392:66a1504db677
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1 # redMine - project management software
2 # Copyright (C) 2006 Jean-Philippe Lang
1 # Redmine - project management software
2 # Copyright (C) 2006-2011 Jean-Philippe Lang
3 3 #
4 4 # This program is free software; you can redistribute it and/or
5 5 # modify it under the terms of the GNU General Public License
6 6 # as published by the Free Software Foundation; either version 2
7 7 # of the License, or (at your option) any later version.
8 8 #
9 9 # This program is distributed in the hope that it will be useful,
10 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 12 # GNU General Public License for more details.
13 13 #
14 14 # You should have received a copy of the GNU General Public License
15 15 # along with this program; if not, write to the Free Software
16 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 17
18 18 require 'net/ldap'
19 19 require 'iconv'
20 20
21 21 class AuthSourceLdap < AuthSource
22 22 validates_presence_of :host, :port, :attr_login
23 23 validates_length_of :name, :host, :maximum => 60, :allow_nil => true
24 24 validates_length_of :account, :account_password, :base_dn, :maximum => 255, :allow_nil => true
25 25 validates_length_of :attr_login, :attr_firstname, :attr_lastname, :attr_mail, :maximum => 30, :allow_nil => true
26 26 validates_numericality_of :port, :only_integer => true
27 27
28 28 before_validation :strip_ldap_attributes
29 29
30 30 def after_initialize
31 31 self.port = 389 if self.port == 0
32 32 end
33 33
34 34 def authenticate(login, password)
35 35 return nil if login.blank? || password.blank?
36 36 attrs = get_user_dn(login)
37 37
38 38 if attrs && attrs[:dn] && authenticate_dn(attrs[:dn], password)
39 39 logger.debug "Authentication successful for '#{login}'" if logger && logger.debug?
40 40 return attrs.except(:dn)
41 41 end
42 42 rescue Net::LDAP::LdapError => text
43 43 raise "LdapError: " + text
44 44 end
45 45
46 46 # test the connection to the LDAP
47 47 def test_connection
48 48 ldap_con = initialize_ldap_con(self.account, self.account_password)
49 49 ldap_con.open { }
50 50 rescue Net::LDAP::LdapError => text
51 51 raise "LdapError: " + text
52 52 end
53 53
54 54 def auth_method_name
55 55 "LDAP"
56 56 end
57 57
58 58 private
59 59
60 60 def strip_ldap_attributes
61 61 [:attr_login, :attr_firstname, :attr_lastname, :attr_mail].each do |attr|
62 62 write_attribute(attr, read_attribute(attr).strip) unless read_attribute(attr).nil?
63 63 end
64 64 end
65 65
66 66 def initialize_ldap_con(ldap_user, ldap_password)
67 67 options = { :host => self.host,
68 68 :port => self.port,
69 69 :encryption => (self.tls ? :simple_tls : nil)
70 70 }
71 71 options.merge!(:auth => { :method => :simple, :username => ldap_user, :password => ldap_password }) unless ldap_user.blank? && ldap_password.blank?
72 72 Net::LDAP.new options
73 73 end
74 74
75 75 def get_user_attributes_from_ldap_entry(entry)
76 76 {
77 77 :dn => entry.dn,
78 78 :firstname => AuthSourceLdap.get_attr(entry, self.attr_firstname),
79 79 :lastname => AuthSourceLdap.get_attr(entry, self.attr_lastname),
80 80 :mail => AuthSourceLdap.get_attr(entry, self.attr_mail),
81 81 :auth_source_id => self.id
82 82 }
83 83 end
84 84
85 85 # Return the attributes needed for the LDAP search. It will only
86 86 # include the user attributes if on-the-fly registration is enabled
87 87 def search_attributes
88 88 if onthefly_register?
89 89 ['dn', self.attr_firstname, self.attr_lastname, self.attr_mail]
90 90 else
91 91 ['dn']
92 92 end
93 93 end
94 94
95 95 # Check if a DN (user record) authenticates with the password
96 96 def authenticate_dn(dn, password)
97 97 if dn.present? && password.present?
98 98 initialize_ldap_con(dn, password).bind
99 99 end
100 100 end
101 101
102 102 # Get the user's dn and any attributes for them, given their login
103 103 def get_user_dn(login)
104 104 ldap_con = initialize_ldap_con(self.account, self.account_password)
105 105 login_filter = Net::LDAP::Filter.eq( self.attr_login, login )
106 106 object_filter = Net::LDAP::Filter.eq( "objectClass", "*" )
107 107 attrs = {}
108 108
109 109 ldap_con.search( :base => self.base_dn,
110 110 :filter => object_filter & login_filter,
111 111 :attributes=> search_attributes) do |entry|
112 112
113 113 if onthefly_register?
114 114 attrs = get_user_attributes_from_ldap_entry(entry)
115 115 else
116 116 attrs = {:dn => entry.dn}
117 117 end
118 118
119 119 logger.debug "DN found for #{login}: #{attrs[:dn]}" if logger && logger.debug?
120 120 end
121 121
122 122 attrs
123 123 end
124 124
125 125 def self.get_attr(entry, attr_name)
126 126 if !attr_name.blank?
127 127 entry[attr_name].is_a?(Array) ? entry[attr_name].first : entry[attr_name]
128 128 end
129 129 end
130 130 end
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