Class: Lato::User

Inherits:
ApplicationRecord show all
Includes:
DependencyHelper, LatoUserApplication
Defined in:
app/models/lato/user.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from DependencyHelper

#depends_on

Instance Attribute Details

#actions ⇒ Object

Free for custom user indexes with actions



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# File 'app/models/lato/user.rb', line 3

def actions
  @actions
end

Instance Method Details

#accept_invitation(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 294

def accept_invitation(params)
  invitation = Lato::Invitation.find_by(id: params[:id], accepted_code: params[:accepted_code])
  if !invitation || invitation.accepted? || invitation.email != email
    errors.add(:base, :invitation_invalid)
    return
  end

  ActiveRecord::Base.transaction do
    raise ActiveRecord::Rollback unless save && invitation.update(
      accepted_at: Time.now,
      lato_user_id: id
    )

    true
  end
end

#add_web3_connection(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 311

def add_web3_connection(params)
  depends_on('eth')

  signature_pubkey = Eth::Signature.personal_recover(params[:web3_nonce], params[:web3_signed_nonce])
  signature_address = Eth::Util.public_key_to_address signature_pubkey
  unless signature_address.to_s.downcase == params[:web3_address].downcase
    errors.add(:base, :web3_address_invalid)
    return
  end

  update(web3_address: params[:web3_address])
rescue StandardError => e
  errors.add(:base, :web3_connection_error)
  false
end

#authenticator(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 427

def authenticator(params)
  return false unless authenticator_enabled?

  totp = ROTP::TOTP.new(authenticator_secret)
  result = totp.verify(params[:authenticator_code])
  unless result
    errors.add(:base, :authenticator_code_invalid)
    return
  end

  true
end

#authenticator_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/lato/user.rb', line 60

def authenticator_enabled?
  !authenticator_secret.blank?
end

#authenticator_qr_code_base64(size = 200) ⇒ Object 



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# File 'app/models/lato/user.rb', line 95

def authenticator_qr_code_base64(size = 200)
  "data:image/png;base64,#{Base64.strict_encode64(RQRCode::QRCode.new(ROTP::TOTP.new(authenticator_secret, :issuer => Lato.config.application_title).provisioning_uri(email).to_s).as_png(size: size, border_modules: 0).to_s)}"
end

#c_email_verification_code(value = nil) ⇒ Object 



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# File 'app/models/lato/user.rb', line 451

def c_email_verification_code(value = nil)
  cache_key = "Lato::User/c_email_verification_code/#{id}"
  return Rails.cache.read(cache_key) if value.nil?

  Rails.cache.write(cache_key, value, expires_in: 30.minutes)
  value
end

#c_email_verification_semaphore(value = nil) ⇒ Object

Cache



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# File 'app/models/lato/user.rb', line 443

def c_email_verification_semaphore(value = nil)
  cache_key = "Lato::User/c_email_verification_semaphore/#{id}"
  return Rails.cache.read(cache_key) if value.nil?

  Rails.cache.write(cache_key, value, expires_in: 2.minutes)
  value
end

#c_password_update_code(value = nil) ⇒ Object 



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# File 'app/models/lato/user.rb', line 459

def c_password_update_code(value = nil)
  cache_key = "Lato::User/c_password_update_code/#{id}"
  return Rails.cache.read(cache_key) if value.nil?

  Rails.cache.write(cache_key, value, expires_in: 30.minutes)
  value
end

#destroy_with_confirmation(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 285

def destroy_with_confirmation(params)
  unless params[:email_confirmation] == email
    errors.add(:email, :not_correct)
    return
  end

  destroy
end

#email_protected ⇒ Object 



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# File 'app/models/lato/user.rb', line 75

def email_protected
  return email unless email.include?('@')
  
  local_part, domain = email.split('@', 2)
  
  # Keep first 2 characters of local part
  chars_to_keep = [local_part.length, 2].min
  protected_local = local_part[0, chars_to_keep] + '*' * [local_part.length - chars_to_keep, 0].max
  
  # Keep domain as is or partially protect it
  chars_to_keep = [domain.length, 2].min
  protected_domain = domain[0, chars_to_keep] + '*' * [domain.length - chars_to_keep, 0].max
  
  "#{protected_local}@#{protected_domain}"
end

#full_name ⇒ Object

Helpers



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# File 'app/models/lato/user.rb', line 71

def full_name
  "#{last_name} #{first_name}"
end

#generate_authenticator_secret ⇒ Object 



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# File 'app/models/lato/user.rb', line 419

def generate_authenticator_secret
  update(authenticator_secret: ROTP::Base32.random)
end

#gravatar_image_url(size = 200) ⇒ Object 



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# File 'app/models/lato/user.rb', line 91

def gravatar_image_url(size = 200)
  @gravatar_image_url ||= "https://www.gravatar.com/avatar/#{Digest::MD5.hexdigest(email)}?s=#{size}"
end

#register_webauthn_credential(credential_payload, encoded_challenge) ⇒ Object 



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# File 'app/models/lato/user.rb', line 349

def register_webauthn_credential(credential_payload, encoded_challenge)
  if credential_payload.blank?
    errors.add(:base, :webauthn_payload_missing)
    return false
  end

  if encoded_challenge.blank?
    errors.add(:base, :webauthn_challenge_missing)
    return false
  end

  parsed_payload = JSON.parse(credential_payload)
  credential = WebAuthn::Credential.from_create(parsed_payload)
  credential.verify(Base64.strict_decode64(encoded_challenge))

  update(
    webauthn_id: Base64.strict_encode64(credential.raw_id),
    webauthn_public_key: credential.public_key
  )
rescue JSON::ParserError, WebAuthn::Error => e
  Rails.logger.error(e)
  errors.add(:base, :webauthn_registration_failed)
  false
end

#remove_authenticator_secret ⇒ Object 



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# File 'app/models/lato/user.rb', line 423

def remove_authenticator_secret
  update(authenticator_secret: nil)
end

#remove_web3_connection ⇒ Object 



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# File 'app/models/lato/user.rb', line 327

def remove_web3_connection
  update(web3_address: nil)
  true
end

#remove_webauthn_credential ⇒ Object 



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# File 'app/models/lato/user.rb', line 412

def remove_webauthn_credential
  update(
    webauthn_id: nil,
    webauthn_public_key: nil
  )
end

#request_recover_password(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 223

def request_recover_password(params)
  user = Lato::User.find_by(email: params[:email])
  unless user
    errors.add(:email, :not_registered)
    return
  end

  code = SecureRandom.hex.upcase
  delivery = Lato::UserMailer.password_update_mail(user.id, code).deliver_now
  unless delivery
    errors.add(:base, :email_sending_error)
    return
  end

  self.id = user.id
  reload

  c_password_update_code(code)

  true
end

#request_verify_email ⇒ Object 



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# File 'app/models/lato/user.rb', line 184

def request_verify_email
  if c_email_verification_semaphore
    errors.add(:base, :email_verification_limit)
    return
  end

  code = SecureRandom.hex.upcase
  delivery = Lato::UserMailer.email_verification_mail(id, code).deliver_now
  unless delivery
    errors.add(:base, :email_sending_error)
    return
  end

  c_email_verification_code(code)
  c_email_verification_semaphore(true)

  true
end

#signin(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 117

def (params)
  self.email = params[:email]

  user = Lato::User.find_by(email: params[:email])
  unless user
    errors.add(:email, :not_correct)
    return
  end

  unless user.authenticate(params[:password])
    errors.add(:password, :not_correct)
    return
  end

  self.id = user.id
  reload

  begin
    lato_log_user_signins.create(
      ip_address: params[:ip_address],
      user_agent: params[:user_agent]
    )
  rescue StandardError => e
    Rails.logger.error(e)
  end

  Lato::UserMailer.(id, params[:ip_address]).deliver_later

  true
end

#signup(params = {}) ⇒ Object

Operations



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# File 'app/models/lato/user.rb', line 102

def (params = {})
  return unless save

  begin
    lato_log_user_signups.create(
      ip_address: params[:ip_address],
      user_agent: params[:user_agent]
    )
  rescue StandardError => e
    Rails.logger.error(e)
  end

  true
end

#update_accepted_privacy_policy_version(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 267

def update_accepted_privacy_policy_version(params)
  unless params[:confirm]
    errors.add(:base, :privacy_policy_invalid)
    return
  end

  update(accepted_privacy_policy_version: Lato.config.legal_privacy_policy_version)
end

#update_accepted_terms_and_conditions_version(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 276

def update_accepted_terms_and_conditions_version(params)
  unless params[:confirm]
    errors.add(:base, :terms_and_conditions_invalid)
    return
  end

  update(accepted_terms_and_conditions_version: Lato.config.legal_terms_and_conditions_version)
end

#update_password(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 245

def update_password(params)
  password_update_code = c_password_update_code

  if password_update_code.blank?
    errors.add(:base, :password_update_code_expired)
    return
  end

  unless password_update_code == params[:code]
    errors.add(:base, :password_update_code_invalid)
    return
  end

  c_password_update_code('')

  update(params.permit(:password, :password_confirmation).merge(
    authenticator_secret: nil, # Reset authenticator secret when password is updated
    webauthn_id: nil,          # Reset webauthn credential when password is updated
    webauthn_public_key: nil   # Reset webauthn credential when password is updated
  ))
end

#valid_accepted_privacy_policy_version? ⇒ Boolean

Questions

Returns:

  • (Boolean) 


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# File 'app/models/lato/user.rb', line 52

def valid_accepted_privacy_policy_version?
  @valid_accepted_privacy_policy_version ||= accepted_privacy_policy_version >= Lato.config.legal_privacy_policy_version
end

#valid_accepted_terms_and_conditions_version? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/lato/user.rb', line 56

def valid_accepted_terms_and_conditions_version?
  @valid_accepted_terms_and_conditions_version ||= accepted_terms_and_conditions_version >= Lato.config.legal_terms_and_conditions_version
end

#verify_email(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 203

def verify_email(params)
  email_verification_code = c_email_verification_code

  if email_verification_code.blank?
    errors.add(:base, :email_verification_code_expired)
    return
  end

  unless email_verification_code == params[:code]
    errors.add(:base, :email_verification_code_invalid)
    return
  end

  c_email_verification_code('')
  c_email_verification_semaphore(false)

  update_column(:email_verified_at, Time.now)
  true
end

#web3_signin(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 148

def (params)
  depends_on('eth')

  self.web3_address = params[:web3_address]

  user = Lato::User.find_by(web3_address: params[:web3_address].downcase)
  unless user
    errors.add(:web3_address, :not_correct)
    return
  end

  signature_pubkey = Eth::Signature.personal_recover(params[:web3_nonce], params[:web3_signed_nonce])
  signature_address = Eth::Util.public_key_to_address signature_pubkey
  unless signature_address.to_s.downcase == params[:web3_address].downcase
    errors.add(:web3_signed_nonce, :not_correct)
    return
  end

  self.id = user.id
  reload

  begin
    lato_log_user_signins.create(
      ip_address: params[:ip_address],
      user_agent: params[:user_agent]
    )
  rescue StandardError => e
    Rails.logger.error(e)
  end

  true
rescue StandardError => e
  errors.add(:base, :web3_connection_error)
  false
end

#webauthn_authentication(params, encoded_challenge) ⇒ Object 



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# File 'app/models/lato/user.rb', line 374

def webauthn_authentication(params, encoded_challenge)
  return false unless webauthn_enabled?

  if params[:webauthn_credential].blank?
    errors.add(:base, :webauthn_payload_missing)
    return false
  end

  if encoded_challenge.blank?
    errors.add(:base, :webauthn_challenge_missing)
    return false
  end

  parsed_payload = JSON.parse(params[:webauthn_credential])
  
  # Converti i campi da base64url a base64 standard per il gem webauthn
  parsed_payload['rawId'] = base64url_to_base64(parsed_payload['rawId'])
  parsed_payload['response']['clientDataJSON'] = base64url_to_base64(parsed_payload['response']['clientDataJSON'])
  parsed_payload['response']['authenticatorData'] = base64url_to_base64(parsed_payload['response']['authenticatorData'])
  parsed_payload['response']['signature'] = base64url_to_base64(parsed_payload['response']['signature'])
  parsed_payload['response']['userHandle'] = base64url_to_base64(parsed_payload['response']['userHandle']) if parsed_payload['response']['userHandle']
  
  credential = WebAuthn::Credential.from_get(parsed_payload)
  
  credential.verify(
    encoded_challenge,
    public_key: webauthn_public_key,
    sign_count: 0
  )

  true
rescue JSON::ParserError, WebAuthn::Error => e
  Rails.logger.error(e)
  Rails.logger.error(e.backtrace.join("\n"))
  errors.add(:base, :webauthn_authentication_failed)
  false
end

#webauthn_authentication_options ⇒ Object 



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# File 'app/models/lato/user.rb', line 343

def webauthn_authentication_options
  WebAuthn::Credential.options_for_get(
    allow: webauthn_allow_credentials.map { |cred| Base64.strict_encode64(cred) }
  )
end

#webauthn_enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/lato/user.rb', line 64

def webauthn_enabled?
  webauthn_id.present? && webauthn_public_key.present?
end

#webauthn_registration_options ⇒ Object 



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# File 'app/models/lato/user.rb', line 332

def webauthn_registration_options
  WebAuthn::Credential.options_for_create(
    user: {
      id: Base64.strict_encode64(webauthn_user_handle),
      name: email,
      display_name: full_name
    },
    exclude: webauthn_exclude_credentials.map { |cred| Base64.strict_encode64(cred) }
  )
end