Class: Lato::User

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

Instance Method Summary collapse

Methods included from DependencyHelper

#depends_on

Instance Method Details

#accept_invitation(params) ⇒ Object 



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

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 284

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 313

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 57

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 72

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 337

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 329

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 345

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 258

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

  destroy
end

#full_name ⇒ Object

Helpers



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

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

#generate_authenticator_secret ⇒ Object 



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# File 'app/models/lato/user.rb', line 305

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 68

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

#remove_authenticator_secret ⇒ Object 



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# File 'app/models/lato/user.rb', line 309

def remove_authenticator_secret
  update(authenticator_secret: nil)
end

#remove_web3_connection ⇒ Object 



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# File 'app/models/lato/user.rb', line 300

def remove_web3_connection
  update(web3_address: nil)
  true
end

#request_recover_password(params) ⇒ Object 



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# File 'app/models/lato/user.rb', line 198

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 159

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 94

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

  true
end

#signup(params = {}) ⇒ Object

Operations



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# File 'app/models/lato/user.rb', line 79

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 240

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 249

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 220

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
  ))
end

#valid_accepted_privacy_policy_version? ⇒ Boolean

Questions

Returns:

  • (Boolean) 


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# File 'app/models/lato/user.rb', line 49

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 53

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 178

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 123

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