Sha256: 6d440417bff9a804a42815481fb33db83cf940eeed5571771f58d1886970ab0e
Contents?: true
Size: 1.09 KB
Versions: 12
Compression:
Stored size: 1.09 KB
Contents
module Gluttonberg
module Content
module DespamilatorFilter
class ObfuscatedURLs < Despamilator::Filter
def name
'Obfuscated URLs'
end
def description
'Finds lame attempts at obfuscating urls.'
end
def parse subject
text = subject.text.without_uris.downcase
count = find_space_separated_parts text
count += find_space_separated_characters text
# weird maths below is due to some issue with ruby 1.9.2 multiplying floats by 3 (?!)
subject.register_match!({:score => (4.0 * count) / 10, :filter => self}) if count > 0
end
private
def find_space_separated_parts text
text.count(/www\s+\w+\s+com/)
end
def find_space_separated_characters text
count = 0
text.split(/[a-z][a-z]/).each do |candidate|
candidate.strip!
candidate.gsub!(/\s+/, '')
count += 1 if candidate =~ /\w{5,}\.\w{2,3}/
end
count
end
end
end
end #Content
end #Gluttonberg
Version data entries
12 entries across 12 versions & 1 rubygems