=begin = apache/eruby-run.rb Copyright (C) 2001 Shugo Maeda All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. == Overview Apache::ERubyRun handles eRuby files. == Example of httpd.conf RubyRequire apache/eruby-run SetHandler ruby-object RubyHandler Apache::ERubyRun.instance =end require "singleton" require "tempfile" require "eruby" module ERuby @@cgi = nil def self.cgi return @@cgi end def self.cgi=(cgi) @@cgi = cgi end end module Apache class ERubyRun include Singleton def handler(r) status = check_request(r) return status if status != OK filename = r.filename.dup filename.untaint code = compile(filename) prerun(r) begin run(code, filename) ensure postrun(r) end return OK end private def initialize @compiler = ERuby::Compiler.new end def check_request(r) if r.method_number == M_OPTIONS r.allowed |= (1 << M_GET) r.allowed |= (1 << M_POST) return DECLINED end if r.finfo.mode == 0 return NOT_FOUND end return OK end def compile(filename) open(filename) do |f| @compiler.sourcefile = filename return @compiler.compile_file(f) end end def prerun(r) ERuby.noheader = false ERuby.charset = r.default_charset || ERuby.default_charset ERuby.cgi = nil r.setup_cgi_env Apache.chdir_file(r.filename) end def run(code, filename) binding = eval_string_wrap("binding") eval(code, binding, filename) end def postrun(r) unless ERuby.noheader if cgi = ERuby.cgi cgi.header("charset" => ERuby.charset) elsif r.sync_output or r.sync_header # Do nothing: header has already been sent else unless r.content_type r.content_type = format("text/html; charset=%s", ERuby.charset) end r.send_http_header end end end end end