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
|
class SessionsController < Devise::SessionsController
include AuthenticatesWithTwoFactor
include Devise::Controllers::Rememberable
include Recaptcha::ClientHelper
skip_before_action :check_two_factor_requirement, only: [:destroy]
prepend_before_action :check_initial_setup, only: [:new]
prepend_before_action :authenticate_with_two_factor,
if: :two_factor_enabled?, only: [:create]
prepend_before_action :store_redirect_path, only: [:new]
before_action :auto_sign_in_with_provider, only: [:new]
before_action :load_recaptcha
def new
set_minimum_password_length
@ldap_servers =
if Gitlab.config.ldap.enabled
Gitlab::LDAP::Config.servers
else
[]
end
super
end
def create
super do |resource|
# User has successfully signed in, so clear any unused reset token
if resource.reset_password_token.present?
resource.update_attributes(reset_password_token: nil,
reset_password_sent_at: nil)
end
# hide the signed-in notification
flash[:notice] = nil
log_audit_event(current_user, with: authentication_method)
log_user_activity(current_user)
end
end
def destroy
super
# hide the signed_out notice
flash[:notice] = nil
end
private
def login_counter
@login_counter ||= Gitlab::Metrics.counter(:user_session_logins, 'User sign in count')
end
# Handle an "initial setup" state, where there's only one user, it's an admin,
# and they require a password change.
def check_initial_setup
return unless User.limit(2).count == 1 # Count as much 2 to know if we have exactly one
user = User.admins.last
return unless user && user.require_password?
token = user.generate_reset_token
user.save
redirect_to edit_user_password_path(reset_password_token: token),
notice: "Please create a password for your new account."
end
def user_params
params.require(:user).permit(:login, :password, :remember_me, :otp_attempt, :device_response)
end
def find_user
if session[:otp_user_id]
User.find(session[:otp_user_id])
elsif user_params[:login]
User.by_login(user_params[:login])
end
end
def store_redirect_path
redirect_path =
if request.referer.present? && (params['redirect_to_referer'] == 'yes')
referer_uri = URI(request.referer)
if referer_uri.host == Gitlab.config.gitlab.host
referer_uri.request_uri
else
request.fullpath
end
else
request.fullpath
end
# Prevent a 'you are already signed in' message directly after signing:
# we should never redirect to '/users/sign_in' after signing in successfully.
unless URI(redirect_path).path == new_user_session_path
store_location_for(:redirect, redirect_path)
end
end
def two_factor_enabled?
find_user.try(:two_factor_enabled?)
end
def auto_sign_in_with_provider
provider = Gitlab.config.omniauth.auto_sign_in_with_provider
return unless provider.present?
# If a "auto_sign_in" query parameter is set to a falsy value, don't auto sign-in.
# Otherwise, the default is to auto sign-in.
return if Gitlab::Utils.to_boolean(params[:auto_sign_in]) == false
# Auto sign in with an Omniauth provider only if the standard "you need to sign-in" alert is
# registered or no alert at all. In case of another alert (such as a blocked user), it is safer
# to do nothing to prevent redirection loops with certain Omniauth providers.
return unless flash[:alert].blank? || flash[:alert] == I18n.t('devise.failure.unauthenticated')
# Prevent alert from popping up on the first page shown after authentication.
flash[:alert] = nil
redirect_to omniauth_authorize_path(:user, provider)
end
def valid_otp_attempt?(user)
user.validate_and_consume_otp!(user_params[:otp_attempt]) ||
user.invalidate_otp_backup_code!(user_params[:otp_attempt])
end
def log_audit_event(user, options = {})
AuditEventService.new(user, user, options)
.for_authentication.security_event
end
def log_user_activity(user)
login_counter.increment
Users::ActivityService.new(user, 'login').execute
end
def load_recaptcha
Gitlab::Recaptcha.load_configurations!
end
def authentication_method
if user_params[:otp_attempt]
"two-factor"
elsif user_params[:device_response]
"two-factor-via-u2f-device"
else
"standard"
end
end
end
|