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
|
# frozen_string_literal: true
class Auth::SessionsController < Devise::SessionsController
layout 'auth'
skip_before_action :require_no_authentication, only: [:create]
skip_before_action :require_functional!
skip_before_action :update_user_sign_in
prepend_before_action :check_suspicious!, only: [:create]
include TwoFactorAuthenticationConcern
before_action :set_instance_presenter, only: [:new]
before_action :set_body_classes
content_security_policy only: :new do |p|
p.form_action(false)
end
def check_suspicious!
user = find_user
@login_is_suspicious = suspicious_sign_in?(user) unless user.nil?
end
def create
super do |resource|
# We only need to call this if this hasn't already been
# called from one of the two-factor or sign-in token
# authentication methods
on_authentication_success(resource, :password) unless @on_authentication_success_called
end
end
def destroy
tmp_stored_location = stored_location_for(:user)
super
session.delete(:challenge_passed_at)
flash.delete(:notice)
store_location_for(:user, tmp_stored_location) if continue_after?
end
def webauthn_options
user = User.find_by(id: session[:attempt_user_id])
if user&.webauthn_enabled?
options_for_get = WebAuthn::Credential.options_for_get(
allow: user.webauthn_credentials.pluck(:external_id),
user_verification: 'discouraged'
)
session[:webauthn_challenge] = options_for_get.challenge
render json: options_for_get, status: 200
else
render json: { error: t('webauthn_credentials.not_enabled') }, status: 401
end
end
protected
def find_user
if user_params[:email].present?
find_user_from_params
elsif session[:attempt_user_id]
User.find_by(id: session[:attempt_user_id])
end
end
def find_user_from_params
user = User.authenticate_with_ldap(user_params) if Devise.ldap_authentication
user ||= User.authenticate_with_pam(user_params) if Devise.pam_authentication
user ||= User.find_for_authentication(email: user_params[:email])
user
end
def user_params
params.require(:user).permit(:email, :password, :otp_attempt, credential: {})
end
def after_sign_in_path_for(resource)
last_url = stored_location_for(:user)
if home_paths(resource).include?(last_url)
root_path
else
last_url || root_path
end
end
def require_no_authentication
super
# Delete flash message that isn't entirely useful and may be confusing in
# most cases because /web doesn't display/clear flash messages.
flash.delete(:alert) if flash[:alert] == I18n.t('devise.failure.already_authenticated')
end
private
def set_instance_presenter
@instance_presenter = InstancePresenter.new
end
def set_body_classes
@body_classes = 'lighter'
end
def home_paths(resource)
paths = [about_path]
paths << short_account_path(username: resource.account) if single_user_mode? && resource.is_a?(User)
paths
end
def continue_after?
truthy_param?(:continue)
end
def restart_session
clear_attempt_from_session
redirect_to new_user_session_path, alert: I18n.t('devise.failure.timeout')
end
def set_attempt_session(user)
session[:attempt_user_id] = user.id
session[:attempt_user_updated_at] = user.updated_at.to_s
end
def clear_attempt_from_session
session.delete(:attempt_user_id)
session.delete(:attempt_user_updated_at)
end
def on_authentication_success(user, security_measure)
@on_authentication_success_called = true
clear_attempt_from_session
user.update_sign_in!(new_sign_in: true)
sign_in(user)
flash.delete(:notice)
LoginActivity.create(
user: user,
success: true,
authentication_method: security_measure,
ip: request.remote_ip,
user_agent: request.user_agent
)
UserMailer.suspicious_sign_in(user, request.remote_ip, request.user_agent, Time.now.utc).deliver_later! if @login_is_suspicious
end
def suspicious_sign_in?(user)
SuspiciousSignInDetector.new(user).suspicious?(request)
end
def on_authentication_failure(user, security_measure, failure_reason)
LoginActivity.create(
user: user,
success: false,
authentication_method: security_measure,
failure_reason: failure_reason,
ip: request.remote_ip,
user_agent: request.user_agent
)
end
end
|
