Module: Devise::Models::OtpAuthenticatable

Extended by:
ActiveSupport::Concern
Defined in:
lib/devise_otp_authenticatable/models/otp_authenticatable.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#disable_otp! ⇒ Object 



67
68
69
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 67

def disable_otp!
  update_attributes!(:otp_enabled => false, :otp_enabled_on => nil, :otp_time_drift => 0)
end

#enable_otp! ⇒ Object 



63
64
65
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 63

def enable_otp!
  update_attributes!(:otp_enabled => true, :otp_enabled_on => Time.now)
end

#generate_otp_challenge!(expires = nil) ⇒ Object 



71
72
73
74
75
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 71

def generate_otp_challenge!(expires = nil)
  update_attributes!(:otp_session_challenge => SecureRandom.hex,
         :otp_challenge_expires => DateTime.now + (expires || self.class.otp_authentication_timeout))
  otp_session_challenge
end

#next_otp_recovery_tokens(number = self.class.otp_recovery_tokens) ⇒ Object 



97
98
99
100
101
102
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 97

def next_otp_recovery_tokens(number = self.class.otp_recovery_tokens)
  (otp_recovery_counter..otp_recovery_counter + number).inject({}) do |h, index|
    h[index] = recovery_otp.at(index)
    h
  end
end

#otp_challenge_valid? ⇒ Boolean

Returns:

  • (Boolean) 


77
78
79
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 77

def otp_challenge_valid?
  (otp_challenge_expires.nil? || otp_challenge_expires > Time.now)
end

#otp_provisioning_identifier ⇒ Object 



34
35
36
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 34

def otp_provisioning_identifier
  "#{email}/#{self.class.otp_uri_application || Rails.application.class.parent_name}"
end

#otp_provisioning_uri ⇒ Object 



30
31
32
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 30

def otp_provisioning_uri
  time_based_otp.provisioning_uri(otp_provisioning_identifier)
end

#recovery_otp ⇒ Object 



26
27
28
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 26

def recovery_otp
  @recovery_otp ||= ROTP::HOTP.new(otp_recovery_secret)
end

#reset_otp_credentials ⇒ Object 



39
40
41
42
43
44
45
46
47
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 39

def reset_otp_credentials
  @time_based_otp = nil
  @recovery_otp = nil
  generate_otp_auth_secret
  reset_otp_persistence
  update_attributes!(:otp_enabled => false, :otp_time_drift => 0,
         :otp_session_challenge => nil, :otp_challenge_expires => nil,
         :otp_recovery_counter => 0)
end

#reset_otp_credentials! ⇒ Object 



49
50
51
52
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 49

def reset_otp_credentials!
  reset_otp_credentials
  save!
end

#reset_otp_persistence ⇒ Object 



54
55
56
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 54

def reset_otp_persistence
  generate_otp_persistence_seed
end

#reset_otp_persistence! ⇒ Object 



58
59
60
61
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 58

def reset_otp_persistence!
  reset_otp_persistence
  save!
end

#time_based_otp ⇒ Object 



22
23
24
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 22

def time_based_otp
  @time_based_otp ||= ROTP::TOTP.new(otp_auth_secret)
end

#validate_otp_recovery_token(token) ⇒ Object Also known as: valid_otp_recovery_token? 



104
105
106
107
108
109
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 104

def validate_otp_recovery_token(token)
  recovery_otp.verify(token, otp_recovery_counter).tap do
    self.otp_recovery_counter += 1
    save!
  end
end

#validate_otp_time_token(token) ⇒ Object Also known as: valid_otp_time_token? 



91
92
93
94
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 91

def validate_otp_time_token(token)
  return false if token.blank?
  validate_otp_token_with_drift(token)
end

#validate_otp_token(token, recovery = false) ⇒ Object Also known as: valid_otp_token? 



82
83
84
85
86
87
88
 
# File 'lib/devise_otp_authenticatable/models/otp_authenticatable.rb', line 82

def validate_otp_token(token, recovery = false)
  if recovery
    validate_otp_recovery_token token
  else
    validate_otp_time_token token
  end
end