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# Web::Interface::Basic
# Copyright(c) 2002 MoonWolf <moonwolf@moonwolf.com>
require 'web/request'
require 'web/escape'
module Web
module Interface
class Basic
# Parse query
def parse_query(str,param)
return if str.nil?
str.scan(/([^=&;]+)(?:=([^&;]*))?[&;]?/n) {|key,value|
key = Web::unescape(key)
value = Web::unescape(value) if value
param.add key,value
}
end
# Parse multipart/form-data
def parse_multipart(io, boundary, param)
boundary_start = "--" << boundary << "\r\n"
boundary_str = "\r\n" << boundary_start
boundary_eof = "\r\n--" << boundary << "--\r\n"
boundary_str_size = boundary_str.size
boundary_size = boundary_eof.size
read_size = (boundary_size < 65536 ? 65536 : boundary_size)
eof_flag = false
#
buf = io.read(read_size) || ''
if buf.index(boundary_start)==0
buf = buf[boundary_start.size..-1]
else
raise "multipart/form-data parse error"
end
until eof_flag
name = nil
filename = nil
content_type = nil
#wb_̏
until buf=~/\r\n/mn
raise "multipart/form-data eof error" if io.eof?
buf << io.read(read_size)
end
buf = $'.dup
text = $`.dup
loop do
case text
when /^Content-Disposition:/i
hash = Web::Common::parse_semi($')
name = hash["name"]
filename = hash["filename"]
when /^Content-Type:\s+/
#Content-Type: text/plain
content_type = $'
when ''
break
end
until buf=~/\r\n/mn
STDERR.puts buf.inspect
raise "multipart/form-data eof error" if io.eof?
buf << io.read(read_size)
end
buf = $'.dup
text = $`.dup
end
#{fB̓ǂݍ
if filename
#t@CAbv[h
filedata = Web::Common::FileData.new(filename, content_type)
open(filedata.path,'wb') {|f|
while buf.size < boundary_size
raise "multipart/form-data eof error" if io.eof?
buf << io.read(read_size)
end
loop do
if idx = buf.index(boundary_str)
f.write buf[0,idx]
buf = buf[idx+boundary_str_size..-1]
break
elsif idx = buf.index(boundary_eof)
f.write buf[0,idx]
eof_flag = true
break
else
idx = buf.size - boundary_str_size
if idx > 0
f.write buf[0,idx]
buf = buf[idx..-1]
end
while buf.size < boundary_size
raise "multipart/form-data eof error" if io.eof?
buf << io.read(read_size)
end
end
end
}
param.add name, filedata
else
#tH[l
value = ''
while buf.size < boundary_size
raise "multipart/form-data eof error" if io.eof?
buf << io.read(read_size)
end
loop do
if idx = buf.index(boundary_str)
value << buf[0,idx]
buf = buf[idx+boundary_str_size..-1]
break
elsif idx = buf.index(boundary_eof)
value << buf[0,idx]
eof_flag = true
break
else
idx = buf.size - boundary_str_size
if idx > 0
value << buf[0,idx]
buf = buf[idx..-1]
end
while buf.size < boundary_size
raise "multipart/form-data eof error" if io.eof?
buf << io.read(read_size)
end
end
end
param.add name, value
end
end
end # parse_multipart
# Interface
def request(arg={})
end
def response(req,rsp)
# Content-Length
if rsp.body.instance_of?(String) && !rsp.content_length
rsp.content_length = rsp.body.size.to_s
end
#
set_session_id req, rsp
end
def each
while req=request()
yield req
end
end
def get_session_id(req)
key = '_session_id'
req.session_id = req.cookies[key] || req.form[key]
end
def set_session_id(req, rsp)
id=req.session_id
return unless id
key = '_session_id'
unless rsp.cookies[key]
cookie = Web::Cookie.new(key,id)
rsp.cookies[key] = cookie
end
end
end
end # Interface
end # Web
|
