diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/webrick/htmlutils.rb | 5 | ||||
-rw-r--r-- | lib/webrick/httputils.rb | 14 |
2 files changed, 15 insertions, 4 deletions
diff --git a/lib/webrick/htmlutils.rb b/lib/webrick/htmlutils.rb index ed901f1ce2..4cb3d0d7f6 100644 --- a/lib/webrick/htmlutils.rb +++ b/lib/webrick/htmlutils.rb @@ -15,12 +15,13 @@ module WEBrick # Escapes &, ", > and < in +string+ def escape(string) - str = string ? string.dup : "" + return "" unless string + str = string.b str.gsub!(/&/n, '&') str.gsub!(/\"/n, '"') str.gsub!(/>/n, '>') str.gsub!(/</n, '<') - str + str.force_encoding(string.encoding) end module_function :escape diff --git a/lib/webrick/httputils.rb b/lib/webrick/httputils.rb index a0ca3a48c7..a5f0632b86 100644 --- a/lib/webrick/httputils.rb +++ b/lib/webrick/httputils.rb @@ -437,8 +437,18 @@ module WEBrick def _make_regex(str) /([#{Regexp.escape(str)}])/n end def _make_regex!(str) /([^#{Regexp.escape(str)}])/n end - def _escape(str, regex) str.gsub(regex){ "%%%02X" % $1.ord } end - def _unescape(str, regex) str.gsub(regex){ $1.hex.chr } end + def _escape(str, regex) + str = str.b + str.gsub!(regex) {"%%%02X" % $1.ord} + # %-escaped string should contain US-ASCII only + str.force_encoding(Encoding::US_ASCII) + end + def _unescape(str, regex) + str = str.b + str.gsub!(regex) {$1.hex.chr} + # encoding of %-unescaped string is unknown + str + end UNESCAPED = _make_regex(control+space+delims+unwise+nonascii) UNESCAPED_FORM = _make_regex(reserved+control+delims+unwise+nonascii) |