discourse-migratepassword/plugin.rb

66 lines
2.1 KiB
Ruby

# name: discourse-migratepassword
# about: enable alternative password hashes
# version: 0.7
# authors: Jens Maier and Michael@discoursehosting.com
# uses phpass-ruby https://github.com/uu59/phpass-ruby
# Usage:
# When migrating, store a custom field with the user containing the crypted password
# for vBulletin this should be #{password}:#{salt} md5(md5(pass) + salt)
# for vBulletin5 #{token} bcrypt(md5(pass))
# for Phorum #{password} md5(pass)
# for Wordpress #{password} phpass(8).crypt(pass)
# for SMF #{username}:#{password} sha1(user+pass)
# for WBBlite #{salt}:#{hash} sha1(salt+sha1(salt+sha1(pass)))
# for scrypt
#gem 'rake'
#gem 'ffi'
#gem 'ffi-compiler'
#gem 'scrypt', '3.0.1'
require 'digest'
after_initialize do
module ::AlternativePassword
def confirm_password?(password)
return true if super
return false unless (self.custom_fields.has_key?('sha_pass') || self.custom_fields.has_key?('scrypt_sha_pass'))
if AlternativePassword::check_smf(password, self.custom_fields['import_username'], self.custom_fields['sha_pass']) #|| AlternativePassword::check_smf_scrypt(password, self.custom_fields['import_username'], self.custom_fields['scrypt_sha_pass'])
self.password = password
self.custom_fields.delete('sha_pass')
self.custom_fields.delete('scrypt_sha_pass')
return save
end
false
end
def self.check_smf(password, user, hash)
sha1 = Digest::SHA1.new
sha1.update user.downcase + password
hash == sha1.hexdigest
end
#def self.check_smf_scrypt(password, user, hash)
# sha1 = Digest::SHA1.new
# sha1.update user.downcase + password
# begin
# SCrypt::Password.new(hash) == sha1.hexdigest
# rescue
# false
# end
#end
end
class ::User
prepend AlternativePassword
end
end