Class: RailsBase::Authentication::SendVerificationEmail

Inherits:
ServiceBase
  • Object
show all
Includes:
ActionView::Helpers::DateHelper, VelocityLimiter
Defined in:
app/services/rails_base/authentication/send_verification_email.rb

Constant Summary collapse

DATA_USE = 
:alphanumeric
VELOCITY_MAX = 
5
VELOCITY_MAX_IN_FRAME = 
10.minutes
VELOCITY_FRAME = 
1.hour
REASON_MAPPER = 
{
  Constants:: => {
    method: :email_verification,
    url_method: :email_verification_url,
    max_use: RailsBase.config..email_max_use_verification
  },
  Constants::SVE_FORGOT_REASON => {
    method: :forgot_password,
    url_method: :forgot_password_auth_url,
    max_use: RailsBase.config..email_max_use_forgot
  }
}

Instance Method Summary collapse

Methods included from VelocityLimiter

#_velocity_limiter_params_validator!, #cache_delineator, #velocity_limit_message, #velocity_limit_reached?, #vl_metadata, #vl_read, #vl_time, #vl_write!

Methods inherited from ServiceBase

inherited, #internal_validate, #service_base_logging

Methods included from ServiceLogging

#aletered_message, #class_name, #log, #log_prefix, #logger, #service_id

Instance Method Details

#assign_url(data) ⇒ Object 



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# File 'app/services/rails_base/authentication/send_verification_email.rb', line 60

def assign_url(data)
  params = {
    data: data,
    host: Constants::BASE_URL,
  }
  params[:port] = Constants::BASE_URL_PORT if Constants::BASE_URL_PORT
  Constants::URL_HELPER.public_send(url_method, params)
end

#cache_key ⇒ Object 



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# File 'app/services/rails_base/authentication/send_verification_email.rb', line 93

def cache_key
  "#{self.class.name.downcase}.#{user.id}"
end

#call ⇒ Object 



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# File 'app/services/rails_base/authentication/send_verification_email.rb', line 29

def call
  velocity = velocity_limit_reached?
  if velocity[:reached]
    context.fail!(message: velocity[:msg])
  end

  data_point = create_short_lived_data
  begin
    url = assign_url(data_point.data)
  rescue StandardError => e
    log(level: :error, msg: "Error: #{e.class}")
    log(level: :error, msg: "Error: #{e.message}")
    log(level: :error, msg: "Failed to get url for #{url_method}")
    log(level: :error, msg: "Swallowing Error. Returning to user")
    context.fail!(message: "Unknown error occurred. Please log in with credentials to restart process")
    return
  end
  log(level: :info, msg: "SSO url for user #{user.id}: #{url}")

  begin
    RailsBase::EmailVerificationMailer.public_send(method, user: user, url: url).deliver_me
  rescue StandardError => e
    log(level: :error, msg: "Unkown error occured when sending EmailVerificationMailer.#{method}")
    log(level: :error, msg: "Params: #{method}, #{reason}, user: #{user.id}")
    log(level: :error, msg: e.message)
    context.fail!(message: "Unknown error occurred. Please log in with credentials to restart process")
    return
  end
  log(level: :info, msg: "Succesfully sent EmailVerificationMailer.#{method} to #{user.id} @ #{user.email}")
end

#create_short_lived_data ⇒ Object 



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# File 'app/services/rails_base/authentication/send_verification_email.rb', line 69

def create_short_lived_data
  params = {
    user: user,
    max_use: REASON_MAPPER[reason][:max_use],
    reason: reason,
    data_use: DATA_USE,
    ttl: Constants::SVE_TTL,
    length: Constants::EMAIL_LENGTH,
  }
  ShortLivedData.create_data_key(**params)
end

#method ⇒ Object 



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# File 'app/services/rails_base/authentication/send_verification_email.rb', line 97

def method
  REASON_MAPPER[reason][:method]
end

#url_method ⇒ Object 



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# File 'app/services/rails_base/authentication/send_verification_email.rb', line 101

def url_method
  REASON_MAPPER[reason][:url_method]
end

#validate! ⇒ Object 



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# File 'app/services/rails_base/authentication/send_verification_email.rb', line 105

def validate!
  raise "Expected user to be a User. Received #{user.class}" unless user.is_a? User
  raise "Expected reason to be a symbol. Received #{reason.class}" unless reason.is_a? Symbol
  raise "Expected #{reason} to be in #{REASON_MAPPER.keys}" unless REASON_MAPPER.keys.include?(reason)
end

#velocity_frame ⇒ Object 



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# File 'app/services/rails_base/authentication/send_verification_email.rb', line 89

def velocity_frame
  VELOCITY_FRAME
end

#velocity_max ⇒ Object 



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# File 'app/services/rails_base/authentication/send_verification_email.rb', line 85

def velocity_max
  VELOCITY_MAX
end

#velocity_max_in_frame ⇒ Object 



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# File 'app/services/rails_base/authentication/send_verification_email.rb', line 81

def velocity_max_in_frame
  VELOCITY_MAX_IN_FRAME
end