# Redmine - project management software # Copyright (C) 2006-2017 Jean-Philippe Lang # # 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 Street, Fifth Floor, Boston, MA 02110-1301, USA. require 'net/ldap' require 'net/ldap/dn' require 'timeout' class AuthSourceLdap < AuthSource NETWORK_EXCEPTIONS = [ Net::LDAP::LdapError, Errno::ECONNABORTED, Errno::ECONNREFUSED, Errno::ECONNRESET, Errno::EHOSTDOWN, Errno::EHOSTUNREACH, SocketError ] validates_presence_of :host, :port, :attr_login validates_length_of :name, :host, :maximum => 60, :allow_nil => true validates_length_of :account, :account_password, :base_dn, :maximum => 255, :allow_blank => true validates_length_of :attr_login, :attr_firstname, :attr_lastname, :attr_mail, :maximum => 30, :allow_nil => true validates_numericality_of :port, :only_integer => true validates_numericality_of :timeout, :only_integer => true, :allow_blank => true validate :validate_filter before_validation :strip_ldap_attributes def initialize(attributes=nil, *args) super self.port = 389 if self.port == 0 end def authenticate(login, password) return nil if login.blank? || password.blank? with_timeout do attrs = get_user_dn(login, password) if attrs && attrs[:dn] && authenticate_dn(attrs[:dn], password) logger.debug "Authentication successful for '#{login}'" if logger && logger.debug? return attrs.except(:dn) end end rescue *NETWORK_EXCEPTIONS => e raise AuthSourceException.new(e.message) end # Test the connection to the LDAP def test_connection with_timeout do ldap_con = initialize_ldap_con(self.account, self.account_password) ldap_con.open { } if self.account.present? && !self.account.include?("$login") && self.account_password.present? ldap_auth = authenticate_dn(self.account, self.account_password) raise AuthSourceException.new(l(:error_ldap_bind_credentials)) if !ldap_auth end end rescue *NETWORK_EXCEPTIONS => e raise AuthSourceException.new(e.message) end def auth_method_name "LDAP" end # Returns true if this source can be searched for users def searchable? !account.to_s.include?("$login") && %w(login firstname lastname mail).all? {|a| send("attr_#{a}?")} end # Searches the source for users and returns an array of results def search(q) q = q.to_s.strip return [] unless searchable? && q.present? results = [] search_filter = base_filter & Net::LDAP::Filter.begins(self.attr_login, q) ldap_con = initialize_ldap_con(self.account, self.account_password) ldap_con.search(:base => self.base_dn, :filter => search_filter, :attributes => ['dn', self.attr_login, self.attr_firstname, self.attr_lastname, self.attr_mail], :size => 10) do |entry| attrs = get_user_attributes_from_ldap_entry(entry) attrs[:login] = AuthSourceLdap.get_attr(entry, self.attr_login) results << attrs end results rescue *NETWORK_EXCEPTIONS => e raise AuthSourceException.new(e.message) end private def with_timeout(&block) timeout = self.timeout timeout = 20 unless timeout && timeout > 0 Timeout.timeout(timeout) do return yield end rescue Timeout::Error => e raise AuthSourceTimeoutException.new(e.message) end def ldap_filter if filter.present? Net::LDAP::Filter.construct(filter) end rescue Net::LDAP::LdapError, Net::LDAP::FilterSyntaxInvalidError nil end def base_filter filter = Net::LDAP::Filter.eq("objectClass", "*") if f = ldap_filter filter = filter & f end filter end def validate_filter if filter.present? && ldap_filter.nil? errors.add(:filter, :invalid) end end def strip_ldap_attributes [:attr_login, :attr_firstname, :attr_lastname, :attr_mail].each do |attr| write_attribute(attr, read_attribute(attr).strip) unless read_attribute(attr).nil? end end def initialize_ldap_con(ldap_user, ldap_password) options = { :host => self.host, :port => self.port, :encryption => (self.tls ? :simple_tls : nil) } options.merge!(:auth => { :method => :simple, :username => ldap_user, :password => ldap_password }) unless ldap_user.blank? && ldap_password.blank? Net::LDAP.new options end def get_user_attributes_from_ldap_entry(entry) { :dn => entry.dn, :firstname => AuthSourceLdap.get_attr(entry, self.attr_firstname), :lastname => AuthSourceLdap.get_attr(entry, self.attr_lastname), :mail => AuthSourceLdap.get_attr(entry, self.attr_mail), :auth_source_id => self.id } end # Return the attributes needed for the LDAP search. It will only # include the user attributes if on-the-fly registration is enabled def search_attributes if onthefly_register? ['dn', self.attr_firstname, self.attr_lastname, self.attr_mail] else ['dn'] end end # Check if a DN (user record) authenticates with the password def authenticate_dn(dn, password) if dn.present? && password.present? initialize_ldap_con(dn, password).bind end end # Get the user's dn and any attributes for them, given their login def get_user_dn(login, password) ldap_con = nil if self.account && self.account.include?("$login") ldap_con = initialize_ldap_con(self.account.sub("$login", Net::LDAP::DN.escape(login)), password) else ldap_con = initialize_ldap_con(self.account, self.account_password) end attrs = {} search_filter = base_filter & Net::LDAP::Filter.eq(self.attr_login, login) ldap_con.search( :base => self.base_dn, :filter => search_filter, :attributes=> search_attributes) do |entry| if onthefly_register? attrs = get_user_attributes_from_ldap_entry(entry) else attrs = {:dn => entry.dn} end logger.debug "DN found for #{login}: #{attrs[:dn]}" if logger && logger.debug? end attrs end def self.get_attr(entry, attr_name) if !attr_name.blank? value = entry[attr_name].is_a?(Array) ? entry[attr_name].first : entry[attr_name] value.to_s.force_encoding('UTF-8') end end end e/fix/attribute_in_sidebar Nextcloud server, a safe home for all your data: https://github.com/nextcloud/serverwww-data
aboutsummaryrefslogtreecommitdiffstats
path: root/lib/public/IUserManager.php
blob: 851b565f617464eb33f408d7ab57df81b47f0e1f (plain) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213