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#-- vim:sw=2:et
#++
#
# :title: rbot wordlist provider
#
# Author:: Raine Virta <rane@kapsi.fi>
require "find"
module ::Irc
class Bot
class Wordlist
def self.get(bot, where, options={})
wordlist_base = bot.path('wordlists')
opts = { :spaces => false }.merge(options)
wordlist_path = File.join(wordlist_base, where)
raise "wordlist not found: #{wordlist_path}" unless File.exist?(wordlist_path)
# Location is a directory -> combine all lists beneath it
wordlist = if File.directory?(wordlist_path)
wordlists = []
Find.find(wordlist_path) do |path|
next if path == wordlist_path
wordlists << path unless File.directory?(path)
end
wordlists.map { |list| File.readlines(list) }.flatten
else
File.readlines(wordlist_path)
end
# wordlists are assumed to be UTF-8, but we need to strip the BOM, if present
wordlist.map! { |l| l.sub("\xef\xbb\xbf",'').strip }
wordlist.reject do |word|
word =~ /\s/ && !opts[:spaces] ||
word.empty?
end
end
# Return an array with the list of available wordlists.
# Available options:
# pattern:: pattern that should be matched by the wordlist filename
def self.list(bot, options={})
wordlist_base = bot.path('wordlists')
pattern = options[:pattern] || "**"
# refuse patterns that contain ../
return [] if pattern =~ /\.\.\//
striplen = wordlist_base.length+1
Dir.glob(File.join(wordlist_base, pattern)).map { |name|
name[striplen..-1]
}
end
def self.exist?(bot, path)
wordlist_base = bot.path('wordlists')
fn = path.to_s
# refuse to check outside of the wordlist base directory
return false if fn =~ /\.\.\//
File.exist?(File.join(wordlist_base, fn))
end
end
end
end
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