libs/httpd/luasrc/httpd/handler/file.lua

   1 module("luci.httpd.handler.file", package.seeall)
   2 require("luci.httpd.module")
   3 require("luci.fs")
   4 require("ltn12")
   5
   6 Simple = luci.util.class(luci.httpd.module.Handler)
   7 Response = luci.httpd.module.Response
   8
   9 function Simple.__init__(self, docroot)
  10         luci.httpd.module.Handler.__init__(self)
  11         self.docroot = docroot
  12 end
  13
  14 function Simple.handle(self, request, sourcein, sinkerr)
  15         local file = self.docroot .. request.env.REQUEST_URI:gsub("../", "")
  16         local size = luci.fs.stat(file, "size")
  17         if size then
  18                 return Response(200, {["Content-Length"] = size}), ltn12.source.file(io.open(file))
  19         else
  20                 return Response(404)
  21         end
  22 end