Class: Gringotts::AttemptValidator

Inherits:
Object
  • Object
show all
Defined in:
app/models/gringotts/attempt_validator.rb

Constant Summary collapse

CODE_FRESHNESS_LIMIT = 
30.minutes
LOCKOUT_PERIOD = 
30.minutes
MAX_UNSUCCESSFUL_ATTEMPTS = 
3

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attempt, code) ⇒ AttemptValidator

Returns a new instance of AttemptValidator.



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# File 'app/models/gringotts/attempt_validator.rb', line 12

def initialize(attempt, code)
  @attempt = attempt
  @code    = code
end

Instance Attribute Details

#attempt ⇒ Object (readonly)

Returns the value of attribute attempt.



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# File 'app/models/gringotts/attempt_validator.rb', line 17

def attempt
  @attempt
end

#code ⇒ Object (readonly)

Returns the value of attribute code.



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# File 'app/models/gringotts/attempt_validator.rb', line 17

def code
  @code
end

Class Method Details

.valid?(attempt) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/gringotts/attempt_validator.rb', line 8

def self.valid?(attempt)
  return AttemptValidator.new(attempt, attempt.vault.recent_code).successful?
end

Instance Method Details

#mark_successful ⇒ Object 



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# File 'app/models/gringotts/attempt_validator.rb', line 41

def mark_successful
  @attempt.successful = 1
end

#mark_unsuccessful(msg) ⇒ Object 



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# File 'app/models/gringotts/attempt_validator.rb', line 36

def mark_unsuccessful(msg)
  @attempt.successful = 0
  @attempt.errors[:validator] << msg
end

#matches? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/gringotts/attempt_validator.rb', line 53

def matches?
  return @attempt.code_received == @code.value
end

#stale? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/gringotts/attempt_validator.rb', line 45

def stale?
  return @code.expires_at < (Time.now - CODE_FRESHNESS_LIMIT)
end

#successful? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/gringotts/attempt_validator.rb', line 19

def successful?
  
  if self.matches?
    if self.stale?
      self.mark_unsuccessful("Code expired")
    elsif self.used?
      self.mark_unsuccessful("Code already used")
    else
      self.mark_successful
    end
  else
    self.mark_unsuccessful("Invalid code")
  end
  
  return @attempt.successful?
end

#used? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/gringotts/attempt_validator.rb', line 49

def used?
  return Gringotts::Attempt.where(vault_id: @attempt.vault_id, code_received: @attempt.code_received, successful: true).count > 0
end