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Fixed Mongrel bug when used with Rails 2.3.8
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Original file line number | Diff line number | Diff line change |
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# This fixes a bug between Rails 2.3.8 and Mongrel | ||
# Error calling Dispatcher.dispatch #<NoMethodError: undefined method `[]' for nil:NilClass> | ||
# | ||
if Rails.version == '2.3.8' && Gem.available?('mongrel', Gem::Requirement.new('~>1.1.5')) && self.class.const_defined?(:Mongrel) | ||
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# Pulled right from latest rack. Old looked like this in 1.1.0 version. | ||
# | ||
# def [](k) | ||
# super(@names[k] ||= @names[k.downcase]) | ||
# end | ||
# | ||
module Rack | ||
module Utils | ||
class HeaderHash < Hash | ||
def [](k) | ||
super(@names[k]) if @names[k] | ||
super(@names[k.downcase]) | ||
end | ||
end | ||
end | ||
end | ||
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# Code pulled from the ticket above. | ||
# | ||
class Mongrel::CGIWrapper | ||
def header_with_rails_fix(options = 'text/html') | ||
@head['cookie'] = options.delete('cookie').flatten.map { |v| v.sub(/^\n/,'') } if options.class != String and options['cookie'] | ||
header_without_rails_fix(options) | ||
end | ||
alias_method_chain :header, :rails_fix | ||
end | ||
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# Pulled right from 2.3.8 ActionPack. Simple diff was | ||
# | ||
# if headers.include?('Set-Cookie') | ||
# headers['cookie'] = headers.delete('Set-Cookie').split("\n") | ||
# end | ||
# | ||
# to | ||
# | ||
# if headers['Set-Cookie'] | ||
# headers['cookie'] = headers.delete('Set-Cookie').split("\n") | ||
# end | ||
# | ||
module ActionController | ||
class CGIHandler | ||
def self.dispatch_cgi(app, cgi, out = $stdout) | ||
env = cgi.__send__(:env_table) | ||
env.delete "HTTP_CONTENT_LENGTH" | ||
cgi.stdinput.extend ProperStream | ||
env["SCRIPT_NAME"] = "" if env["SCRIPT_NAME"] == "/" | ||
env.update({ | ||
"rack.version" => [0,1], | ||
"rack.input" => cgi.stdinput, | ||
"rack.errors" => $stderr, | ||
"rack.multithread" => false, | ||
"rack.multiprocess" => true, | ||
"rack.run_once" => false, | ||
"rack.url_scheme" => ["yes", "on", "1"].include?(env["HTTPS"]) ? "https" : "http" | ||
}) | ||
env["QUERY_STRING"] ||= "" | ||
env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"] | ||
env["REQUEST_PATH"] ||= "/" | ||
env.delete "PATH_INFO" if env["PATH_INFO"] == "" | ||
status, headers, body = app.call(env) | ||
begin | ||
out.binmode if out.respond_to?(:binmode) | ||
out.sync = false if out.respond_to?(:sync=) | ||
headers['Status'] = status.to_s | ||
if headers['Set-Cookie'] | ||
headers['cookie'] = headers.delete('Set-Cookie').split("\n") | ||
end | ||
out.write(cgi.header(headers)) | ||
body.each { |part| | ||
out.write part | ||
out.flush if out.respond_to?(:flush) | ||
} | ||
ensure | ||
body.close if body.respond_to?(:close) | ||
end | ||
end | ||
end | ||
end | ||
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end |
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