# File webrick/httputils.rb, line 190
def dequote(str)
ret = (/\A"(.*)"\Z/ =~ str) ? $1 : str.dup
ret.gsub!(/\\(.)/, "\\1")
ret
end
Load Apache compatible mime.types file.
# File webrick/httputils.rb, line 94
def load_mime_types(file)
open(file){ |io|
hash = Hash.new
io.each{ |line|
next if /^#/ =~ line
line.chomp!
mimetype, ext0 = line.split(/\s+/, 2)
next unless ext0
next if ext0.empty?
ext0.split(/\s+/).each{ |ext| hash[ext] = mimetype }
}
hash
}
end
# File webrick/httputils.rb, line 110
def mime_type(filename, mime_tab)
suffix1 = (/\.(\w+)$/ =~ filename && $1.downcase)
suffix2 = (/\.(\w+)\.[\w\-]+$/ =~ filename && $1.downcase)
mime_tab[suffix1] || mime_tab[suffix2] || "application/octet-stream"
end
# File webrick/httputils.rb, line 21
def normalize_path(path)
raise "abnormal path `#{path}'" if path[0] != //
ret = path.dup
ret.gsub!(%{/+}, '/') # // => /
while ret.sub!(%/\.(?:/|\Z)', '/'); end # /. => /
while ret.sub!(%/(?!\.\./)[^/]+/\.\.(?:/|\Z)', '/'); end # /foo/.. => /foo
raise "abnormal path `#{path}'" if %{/\.\.(/|\Z)} =~ ret
ret
end
# File webrick/httputils.rb, line 307
def parse_form_data(io, boundary)
boundary_regexp = /\A--#{Regexp.quote(boundary)}(--)?#{CRLF}\z/
form_data = Hash.new
return form_data unless io
data = nil
io.each_line{|line|
if boundary_regexp =~ line
if data
data.chop!
key = data.name
if form_data.has_key?(key)
form_data[key].append_data(data)
else
form_data[key] = data
end
end
data = FormData.new
next
else
if data
data << line
end
end
}
return form_data
end
# File webrick/httputils.rb, line 119
def parse_header(raw)
header = Hash.new([].freeze)
field = nil
raw.each_line{|line|
case line
when /^([A-Za-z0-9!\#$%&'*+\-.^_`|~]+):\s*(.*?)\s*\z/m
field, value = $1, $2
field.downcase!
header[field] = [] unless header.has_key?(field)
header[field] << value
when /^\s+(.*?)\s*\z/m
value = $1
unless field
raise HTTPStatus::BadRequest, "bad header '#{line}'."
end
header[field][-1] << " " << value
else
raise HTTPStatus::BadRequest, "bad header '#{line}'."
end
}
header.each{|key, values|
values.each{|value|
value.strip!
value.gsub!(/\s+/, " ")
}
}
header
end
# File webrick/httputils.rb, line 286
def parse_query(str)
query = Hash.new
if str
str.split(/[&;]/).each{|x|
next if x.empty?
key, val = x.split(/=/,2)
key = unescape_form(key)
val = unescape_form(val.to_s)
val = FormData.new(val)
val.name = key
if query.has_key?(key)
query[key].append_data(val)
next
end
query[key] = val
}
end
query
end
# File webrick/httputils.rb, line 170
def parse_qvalues(value)
tmp = []
if value
parts = value.split(/,\s*/)
parts.each {|part|
if m = %{^([^\s,]+?)(?:;\s*q=(\d+(?:\.\d+)?))?$}.match(part)
val = m[1]
q = (m[2] or 1).to_f
tmp.push([val, q])
end
}
tmp = tmp.sort_by{|val, q| -q}
tmp.collect!{|val, q| val}
end
return tmp
end
# File webrick/httputils.rb, line 155
def parse_range_header(ranges_specifier)
if /^bytes=(.*)/ =~ ranges_specifier
byte_range_set = split_header_value($1)
byte_range_set.collect{|range_spec|
case range_spec
when /^(\d+)-(\d+)/ then $1.to_i .. $2.to_i
when /^(\d+)-/ then $1.to_i .. -1
when /^-(\d+)/ then -($1.to_i) .. -1
else return nil
end
}
end
end
# File webrick/httputils.rb, line 353
def _escape(str, regex) str.gsub(regex){ "%%%02X" % $1.ord } end
# File webrick/httputils.rb, line 351
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){ $1.hex.chr } end
UNESCAPED = _make_regex(control+space+delims+unwise+nonascii)
UNESCAPED_FORM = _make_regex(reserved+control+delims+unwise+nonascii)
NONASCII = _make_regex(nonascii)
ESCAPED = /%([0-9a-fA-F]{2})/
UNESCAPED_PCHAR = _make_regex!(unreserved+":@&=+$,")
def escape(str)
_escape(str, UNESCAPED)
end
def unescape(str)
_unescape(str, ESCAPED)
end
def escape_form(str)
ret = _escape(str, UNESCAPED_FORM)
ret.gsub!(/ /, "+")
ret
end
def unescape_form(str)
_unescape(str.gsub(/\+/, " "), ESCAPED)
end
def escape_path(str)
result = ""
str.scan(%{/([^/]*)}).each{|i|
result << "/" << _escape(i[0], UNESCAPED_PCHAR)
}
return result
end
def escape8bit(str)
_escape(str, NONASCII)
end
end
end
# File webrick/httputils.rb, line 352
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){ $1.hex.chr } end
UNESCAPED = _make_regex(control+space+delims+unwise+nonascii)
UNESCAPED_FORM = _make_regex(reserved+control+delims+unwise+nonascii)
NONASCII = _make_regex(nonascii)
ESCAPED = /%([0-9a-fA-F]{2})/
UNESCAPED_PCHAR = _make_regex!(unreserved+":@&=+$,")
def escape(str)
_escape(str, UNESCAPED)
end
def unescape(str)
_unescape(str, ESCAPED)
end
def escape_form(str)
ret = _escape(str, UNESCAPED_FORM)
ret.gsub!(/ /, "+")
ret
end
def unescape_form(str)
_unescape(str.gsub(/\+/, " "), ESCAPED)
end
def escape_path(str)
result = ""
str.scan(%{/([^/]*)}).each{|i|
result << "/" << _escape(i[0], UNESCAPED_PCHAR)
}
return result
end
def escape8bit(str)
_escape(str, NONASCII)
end
end
# File webrick/httputils.rb, line 354
def _unescape(str, regex) str.gsub(regex){ $1.hex.chr } end
# File webrick/httputils.rb, line 362
def escape(str)
_escape(str, UNESCAPED)
end
# File webrick/httputils.rb, line 388
def escape8bit(str)
_escape(str, NONASCII)
end
# File webrick/httputils.rb, line 370
def escape_form(str)
ret = _escape(str, UNESCAPED_FORM)
ret.gsub!(/ /, "+")
ret
end
# File webrick/httputils.rb, line 380
def escape_path(str)
result = ""
str.scan(%{/([^/]*)}).each{|i|
result << "/" << _escape(i[0], UNESCAPED_PCHAR)
}
return result
end