mirror of
https://github.com/rapid7/metasploit-framework
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257 lines
10 KiB
Ruby
257 lines
10 KiB
Ruby
# Copyright (C) 2008 TOMITA Masahiro
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# mailto:tommy@tmtm.org
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require "#{File.dirname __FILE__}/error"
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class RbMysql
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class Charset
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def initialize(number, name, csname)
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@number, @name, @csname = number, name, csname
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end
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attr_reader :number, :name, :csname
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# [[charset_number, charset_name, collation_name, default], ...]
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CHARSETS = [
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[ 1, "big5", "big5_chinese_ci", true ],
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[ 2, "latin2", "latin2_czech_cs", false],
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[ 3, "dec8", "dec8_swedish_ci", true ],
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[ 4, "cp850", "cp850_general_ci", true ],
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[ 5, "latin1", "latin1_german1_ci", false],
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[ 6, "hp8", "hp8_english_ci", true ],
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[ 7, "koi8r", "koi8r_general_ci", true ],
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[ 8, "latin1", "latin1_swedish_ci", true ],
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[ 9, "latin2", "latin2_general_ci", true ],
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[ 10, "swe7", "swe7_swedish_ci", true ],
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[ 11, "ascii", "ascii_general_ci", true ],
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[ 12, "ujis", "ujis_japanese_ci", true ],
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[ 13, "sjis", "sjis_japanese_ci", true ],
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[ 14, "cp1251", "cp1251_bulgarian_ci", false],
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[ 15, "latin1", "latin1_danish_ci", false],
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[ 16, "hebrew", "hebrew_general_ci", true ],
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[ 18, "tis620", "tis620_thai_ci", true ],
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[ 19, "euckr", "euckr_korean_ci", true ],
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[ 20, "latin7", "latin7_estonian_cs", false],
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[ 21, "latin2", "latin2_hungarian_ci", false],
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[ 22, "koi8u", "koi8u_general_ci", true ],
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[ 23, "cp1251", "cp1251_ukrainian_ci", false],
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[ 24, "gb2312", "gb2312_chinese_ci", true ],
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[ 25, "greek", "greek_general_ci", true ],
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[ 26, "cp1250", "cp1250_general_ci", true ],
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[ 27, "latin2", "latin2_croatian_ci", false],
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[ 28, "gbk", "gbk_chinese_ci", true ],
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[ 29, "cp1257", "cp1257_lithuanian_ci", false],
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[ 30, "latin5", "latin5_turkish_ci", true ],
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[ 31, "latin1", "latin1_german2_ci", false],
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[ 32, "armscii8", "armscii8_general_ci", true ],
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[ 33, "utf8", "utf8_general_ci", true ],
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[ 34, "cp1250", "cp1250_czech_cs", false],
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[ 35, "ucs2", "ucs2_general_ci", true ],
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[ 36, "cp866", "cp866_general_ci", true ],
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[ 37, "keybcs2", "keybcs2_general_ci", true ],
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[ 38, "macce", "macce_general_ci", true ],
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[ 39, "macroman", "macroman_general_ci", true ],
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[ 40, "cp852", "cp852_general_ci", true ],
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[ 41, "latin7", "latin7_general_ci", true ],
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[ 42, "latin7", "latin7_general_cs", false],
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[ 43, "macce", "macce_bin", false],
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[ 44, "cp1250", "cp1250_croatian_ci", false],
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[ 47, "latin1", "latin1_bin", false],
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[ 48, "latin1", "latin1_general_ci", false],
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[ 49, "latin1", "latin1_general_cs", false],
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[ 50, "cp1251", "cp1251_bin", false],
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[ 51, "cp1251", "cp1251_general_ci", true ],
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[ 52, "cp1251", "cp1251_general_cs", false],
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[ 53, "macroman", "macroman_bin", false],
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[ 57, "cp1256", "cp1256_general_ci", true ],
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[ 58, "cp1257", "cp1257_bin", false],
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[ 59, "cp1257", "cp1257_general_ci", true ],
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[ 63, "binary", "binary", true ],
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[ 64, "armscii8", "armscii8_bin", false],
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[ 65, "ascii", "ascii_bin", false],
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[ 66, "cp1250", "cp1250_bin", false],
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[ 67, "cp1256", "cp1256_bin", false],
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[ 68, "cp866", "cp866_bin", false],
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[ 69, "dec8", "dec8_bin", false],
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[ 70, "greek", "greek_bin", false],
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[ 71, "hebrew", "hebrew_bin", false],
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[ 72, "hp8", "hp8_bin", false],
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[ 73, "keybcs2", "keybcs2_bin", false],
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[ 74, "koi8r", "koi8r_bin", false],
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[ 75, "koi8u", "koi8u_bin", false],
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[ 77, "latin2", "latin2_bin", false],
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[ 78, "latin5", "latin5_bin", false],
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[ 79, "latin7", "latin7_bin", false],
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[ 80, "cp850", "cp850_bin", false],
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[ 81, "cp852", "cp852_bin", false],
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[ 82, "swe7", "swe7_bin", false],
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[ 83, "utf8", "utf8_bin", false],
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[ 84, "big5", "big5_bin", false],
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[ 85, "euckr", "euckr_bin", false],
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[ 86, "gb2312", "gb2312_bin", false],
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[ 87, "gbk", "gbk_bin", false],
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[ 88, "sjis", "sjis_bin", false],
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[ 89, "tis620", "tis620_bin", false],
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[ 90, "ucs2", "ucs2_bin", false],
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[ 91, "ujis", "ujis_bin", false],
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[ 92, "geostd8", "geostd8_general_ci", true ],
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[ 93, "geostd8", "geostd8_bin", false],
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[ 94, "latin1", "latin1_spanish_ci", false],
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[ 95, "cp932", "cp932_japanese_ci" , true ],
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[ 96, "cp932", "cp932_bin" , false],
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[ 97, "eucjpms", "eucjpms_japanese_ci", true ],
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[ 98, "eucjpms", "eucjpms_bin", false],
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[128, "ucs2", "ucs2_unicode_ci", false],
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[129, "ucs2", "ucs2_icelandic_ci", false],
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[130, "ucs2", "ucs2_latvian_ci", false],
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[131, "ucs2", "ucs2_romanian_ci", false],
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[132, "ucs2", "ucs2_slovenian_ci", false],
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[133, "ucs2", "ucs2_polish_ci", false],
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[134, "ucs2", "ucs2_estonian_ci", false],
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[135, "ucs2", "ucs2_spanish_ci", false],
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[136, "ucs2", "ucs2_swedish_ci", false],
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[137, "ucs2", "ucs2_turkish_ci", false],
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[138, "ucs2", "ucs2_czech_ci", false],
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[139, "ucs2", "ucs2_danish_ci", false],
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[140, "ucs2", "ucs2_lithuanian_ci", false],
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[141, "ucs2", "ucs2_slovak_ci", false],
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[142, "ucs2", "ucs2_spanish2_ci", false],
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[143, "ucs2", "ucs2_roman_ci", false],
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[144, "ucs2", "ucs2_persian_ci", false],
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[145, "ucs2", "ucs2_esperanto_ci", false],
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[146, "ucs2", "ucs2_hungarian_ci", false],
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[192, "utf8", "utf8_unicode_ci", false],
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[193, "utf8", "utf8_icelandic_ci", false],
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[194, "utf8", "utf8_latvian_ci", false],
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[195, "utf8", "utf8_romanian_ci", false],
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[196, "utf8", "utf8_slovenian_ci", false],
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[197, "utf8", "utf8_polish_ci", false],
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[198, "utf8", "utf8_estonian_ci", false],
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[199, "utf8", "utf8_spanish_ci", false],
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[200, "utf8", "utf8_swedish_ci", false],
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[201, "utf8", "utf8_turkish_ci", false],
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[202, "utf8", "utf8_czech_ci", false],
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[203, "utf8", "utf8_danish_ci", false],
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[204, "utf8", "utf8_lithuanian_ci", false],
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[205, "utf8", "utf8_slovak_ci", false],
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[206, "utf8", "utf8_spanish2_ci", false],
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[207, "utf8", "utf8_roman_ci", false],
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[208, "utf8", "utf8_persian_ci", false],
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[209, "utf8", "utf8_esperanto_ci", false],
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[210, "utf8", "utf8_hungarian_ci", false],
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]
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NUMBER_TO_CHARSET = {}
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COLLATION_TO_CHARSET = {}
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CHARSET_DEFAULT = {}
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CHARSETS.each do |number, csname, clname, default|
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cs = Charset.new number, csname, clname
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NUMBER_TO_CHARSET[number] = cs
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COLLATION_TO_CHARSET[clname] = cs
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CHARSET_DEFAULT[csname] = cs if default
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end
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def self.by_number(n)
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raise ClientError, "unknown charset number: #{n}" unless NUMBER_TO_CHARSET.key? n
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NUMBER_TO_CHARSET[n]
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end
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def self.by_name(str)
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ret = COLLATION_TO_CHARSET[str] || CHARSET_DEFAULT[str]
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raise ClientError, "unknown charset: #{str}" unless ret
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ret
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end
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if defined? Encoding
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# MySQL Charset -> Ruby's Encodeing
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CHARSET_ENCODING = {
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"armscii8" => nil,
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"ascii" => Encoding::US_ASCII,
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"big5" => Encoding::Big5,
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"binary" => Encoding::ASCII_8BIT,
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"cp1250" => Encoding::Windows_1250,
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"cp1251" => Encoding::Windows_1251,
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"cp1256" => Encoding::Windows_1256,
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"cp1257" => Encoding::Windows_1257,
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"cp850" => Encoding::CP850,
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"cp852" => Encoding::CP852,
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"cp866" => Encoding::IBM866,
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"cp932" => Encoding::Windows_31J,
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"dec8" => nil,
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"eucjpms" => Encoding::EucJP_ms,
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"euckr" => Encoding::EUC_KR,
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"gb2312" => Encoding::EUC_CN,
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"gbk" => Encoding::GBK,
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"geostd8" => nil,
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"greek" => Encoding::ISO_8859_7,
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"hebrew" => Encoding::ISO_8859_8,
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"hp8" => nil,
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"keybcs2" => nil,
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"koi8r" => Encoding::KOI8_R,
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"koi8u" => Encoding::KOI8_U,
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"latin1" => Encoding::ISO_8859_1,
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"latin2" => Encoding::ISO_8859_2,
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"latin5" => Encoding::ISO_8859_9,
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"latin7" => Encoding::ISO_8859_13,
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"macce" => Encoding::MacCentEuro,
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"macroman" => Encoding::MacRoman,
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"sjis" => Encoding::SHIFT_JIS,
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"swe7" => nil,
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"tis620" => nil,
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"ucs2" => Encoding::UTF_16BE,
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"ujis" => Encoding::EucJP_ms,
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"utf8" => Encoding::UTF_8,
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}
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def self.to_binary(value)
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value.dup.force_encoding Encoding::ASCII_8BIT
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end
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# retrun corresponding Ruby encoding
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# === Return
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# encoding [Encoding]
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def encoding
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enc = CHARSET_ENCODING[@name.downcase]
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raise RbMysql::ClientError, "unsupported charset: #{@name}" unless enc
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enc
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end
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# convert encoding to corrensponding to MySQL charset
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def convert(value)
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if value.is_a? String and value.encoding != Encoding::ASCII_8BIT
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value = value.encode encoding
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end
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value
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end
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# convert encoding from MySQL charset to Ruby
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def force_encoding(value)
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if value.is_a? String
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value = value.dup.force_encoding encoding
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end
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value
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end
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else
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# for Ruby 1.8
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def self.to_binary(value)
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value
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end
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def encoding
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nil
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end
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def convert(value)
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value
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end
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def force_encoding(value)
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value
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end
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end
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end
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end
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