Class: SpamProtection

Inherits:
Object
  • Object
show all
Defined in:
lib/spam_protection.rb

Constant Summary collapse

IP_RBLS = 
["opm.blitzed.us", "bsb.empty.us"].freeze
HOST_RBLS = 
["multi.surbl.org", "bsb.empty.us"].freeze
SECOND_LEVEL = 
%w(co com net org gov).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(a_blog) ⇒ SpamProtection

Returns a new instance of SpamProtection.



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# File 'lib/spam_protection.rb', line 12

def initialize(a_blog)
  self.this_blog = a_blog
end

Instance Attribute Details

#this_blog ⇒ Object

Returns the value of attribute this_blog.



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# File 'lib/spam_protection.rb', line 10

def this_blog
  @this_blog
end

Instance Method Details

#is_spam?(string) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/spam_protection.rb', line 16

def is_spam?(string)
  return false unless this_blog.sp_global
  return false if string.blank?

  reason = catch(:hit) do
    case string
    when Format::IP_ADDRESS then scan_ip(string)
    when Format::HTTP_URI then scan_uris([string])
    else scan_text(string)
    end
  end

  if reason
    logger.info("[SP] Hit: #{reason}")
    true
  end
end