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
|
# Load a specific server configuration
module Gitlab
module LDAP
class Config
attr_accessor :provider, :options
def self.enabled?
Gitlab.config.ldap.enabled
end
def self.servers
Gitlab.config.ldap.servers.values
end
def self.providers
servers.map { |server| server['provider_name'] }
end
def self.valid_provider?(provider)
providers.include?(provider)
end
def self.invalid_provider(provider)
raise "Unknown provider (#{provider}). Available providers: #{providers}"
end
def initialize(provider)
if self.class.valid_provider?(provider)
@provider = provider
else
self.class.invalid_provider(provider)
end
@options = config_for(@provider) # Use @provider, not provider
end
def enabled?
base_config.enabled
end
def adapter_options
opts = base_options.merge(
encryption: encryption
)
opts.merge!(auth_options) if has_auth?
opts
end
def omniauth_options
opts = base_options.merge(
base: base,
method: options['method'],
filter: omniauth_user_filter,
name_proc: name_proc
)
if has_auth?
opts.merge!(
bind_dn: options['bind_dn'],
password: options['password']
)
end
opts
end
def base
options['base']
end
def uid
options['uid']
end
def sync_ssh_keys?
sync_ssh_keys.present?
end
# The LDAP attribute in which the ssh keys are stored
def sync_ssh_keys
options['sync_ssh_keys']
end
def user_filter
options['user_filter']
end
def constructed_user_filter
@constructed_user_filter ||= Net::LDAP::Filter.construct(user_filter)
end
def group_base
options['group_base']
end
def admin_group
options['admin_group']
end
def active_directory
options['active_directory']
end
def block_auto_created_users
options['block_auto_created_users']
end
def attributes
default_attributes.merge(options['attributes'])
end
def timeout
options['timeout'].to_i
end
def has_auth?
options['password'] || options['bind_dn']
end
def allow_username_or_email_login
options['allow_username_or_email_login']
end
def name_proc
if allow_username_or_email_login
proc { |name| name.gsub(/@.*\z/, '') }
else
proc { |name| name }
end
end
def default_attributes
{
'username' => %w(uid userid sAMAccountName),
'email' => %w(mail email userPrincipalName),
'name' => 'cn',
'first_name' => 'givenName',
'last_name' => 'sn'
}
end
protected
def base_options
{
host: options['host'],
port: options['port']
}
end
def base_config
Gitlab.config.ldap
end
def config_for(provider)
base_config.servers.values.find { |server| server['provider_name'] == provider }
end
def encryption
case options['method'].to_s
when 'ssl'
:simple_tls
when 'tls'
:start_tls
else
nil
end
end
def auth_options
{
auth: {
method: :simple,
username: options['bind_dn'],
password: options['password']
}
}
end
def omniauth_user_filter
uid_filter = Net::LDAP::Filter.eq(uid, '%{username}')
if user_filter.present?
Net::LDAP::Filter.join(uid_filter, constructed_user_filter).to_s
else
uid_filter.to_s
end
end
end
end
end
|
