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class Version
def initialize(name_product = nil, versions = nil, url = nil)
@name = name_product
@versions = versions
@files = Hash["filenames" => [], "files" => [], "md5" => []]
@url = url
@got_best_versions = false
@best_versions = []
if @name == nil
raise "You must specify the name of the product"
elsif @versions == nil
raise "You must specify the available versions of the product"
elsif @url == nil
raise "You must specify the available url of the website"
end
versions.each do |version|
version[1].each do |file|
if not @files["filenames"].include? file[0]
@files["filenames"].push(file[0])
@files["files"].push(URI.join(@url.to_s, file[0]).to_s)
status, url, ip, body, headers = open_target(@files["files"].last)
@files["md5"].push(Digest::MD5.hexdigest(body))
end
end
end
end
def best_matches
if @got_best_versions == true
return @best_versions
end
@versions.each do |version|
count = 0
version[1].each do |file|
i = @files["filenames"].index(file[0])
if @files["md5"][i] == file[1]
count += 1
end
end
while not @best_versions.empty? and @best_versions[0][1] < count
@best_versions.delete_at(0)
end
if count != 0 and (@best_versions.empty? or @best_versions[0][1] == count) and \
not @best_versions.include? [version[0], count]
@best_versions.insert(0, [version[0], count])
end
end
@got_best_versions = true
@best_versions.flatten!
@best_versions.each_index{|i| @best_versions.delete_at(i + 1)}.sort!
@best_versions
end
def matches_format
if @got_best_versions == false
self.best_matches
end
@best_versions
end
end
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