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::SVE_LOGIN_REASON => {
		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