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# coding: US-ASCII
# frozen_string_literal: false
require_relative "utils"
require "webrick"
require "test/unit"
class TestWEBrickCGI < Test::Unit::TestCase
CRLF = "\r\n"
def teardown
WEBrick::Utils::TimeoutHandler.terminate
super
end
def start_cgi_server(log_tester=TestWEBrick::DefaultLogTester, &block)
config = {
:CGIInterpreter => TestWEBrick::RubyBin,
:DocumentRoot => File.dirname(__FILE__),
:DirectoryIndex => ["webrick.cgi"],
:RequestCallback => Proc.new{|req, res|
def req.meta_vars
meta = super
meta["RUBYLIB"] = $:.join(File::PATH_SEPARATOR)
meta[RbConfig::CONFIG['LIBPATHENV']] = ENV[RbConfig::CONFIG['LIBPATHENV']] if RbConfig::CONFIG['LIBPATHENV']
return meta
end
},
}
if RUBY_PLATFORM =~ /mswin|mingw|cygwin|bccwin32/
config[:CGIPathEnv] = ENV['PATH'] # runtime dll may not be in system dir.
end
TestWEBrick.start_httpserver(config, log_tester){|server, addr, port, log|
block.call(server, addr, port, log)
}
end
def test_cgi
start_cgi_server{|server, addr, port, log|
http = Net::HTTP.new(addr, port)
req = Net::HTTP::Get.new("/webrick.cgi")
http.request(req){|res| assert_equal("/webrick.cgi", res.body, log.call)}
req = Net::HTTP::Get.new("/webrick.cgi/path/info")
http.request(req){|res| assert_equal("/path/info", res.body, log.call)}
req = Net::HTTP::Get.new("/webrick.cgi/%3F%3F%3F?foo=bar")
http.request(req){|res| assert_equal("/???", res.body, log.call)}
unless RUBY_PLATFORM =~ /mswin|mingw|cygwin|bccwin32|java/
# Path info of res.body is passed via ENV.
# ENV[] returns different value on Windows depending on locale.
req = Net::HTTP::Get.new("/webrick.cgi/%A4%DB%A4%B2/%A4%DB%A4%B2")
http.request(req){|res|
assert_equal("/\xA4\xDB\xA4\xB2/\xA4\xDB\xA4\xB2", res.body, log.call)}
end
req = Net::HTTP::Get.new("/webrick.cgi?a=1;a=2;b=x")
http.request(req){|res| assert_equal("a=1, a=2, b=x", res.body, log.call)}
req = Net::HTTP::Get.new("/webrick.cgi?a=1&a=2&b=x")
http.request(req){|res| assert_equal("a=1, a=2, b=x", res.body, log.call)}
req = Net::HTTP::Post.new("/webrick.cgi?a=x;a=y;b=1")
req["Content-Type"] = "application/x-www-form-urlencoded"
http.request(req, "a=1;a=2;b=x"){|res|
assert_equal("a=1, a=2, b=x", res.body, log.call)}
req = Net::HTTP::Post.new("/webrick.cgi?a=x&a=y&b=1")
req["Content-Type"] = "application/x-www-form-urlencoded"
http.request(req, "a=1&a=2&b=x"){|res|
assert_equal("a=1, a=2, b=x", res.body, log.call)}
req = Net::HTTP::Get.new("/")
http.request(req){|res|
ary = res.body.lines.to_a
assert_match(%r{/$}, ary[0], log.call)
assert_match(%r{/webrick.cgi$}, ary[1], log.call)
}
req = Net::HTTP::Get.new("/webrick.cgi")
req["Cookie"] = "CUSTOMER=WILE_E_COYOTE; PART_NUMBER=ROCKET_LAUNCHER_0001"
http.request(req){|res|
assert_equal(
"CUSTOMER=WILE_E_COYOTE\nPART_NUMBER=ROCKET_LAUNCHER_0001\n",
res.body, log.call)
}
req = Net::HTTP::Get.new("/webrick.cgi")
cookie = %{$Version="1"; }
cookie << %{Customer="WILE_E_COYOTE"; $Path="/acme"; }
cookie << %{Part_Number="Rocket_Launcher_0001"; $Path="/acme"; }
cookie << %{Shipping="FedEx"; $Path="/acme"}
req["Cookie"] = cookie
http.request(req){|res|
assert_equal("Customer=WILE_E_COYOTE, Shipping=FedEx",
res["Set-Cookie"], log.call)
assert_equal("Customer=WILE_E_COYOTE\n" +
"Part_Number=Rocket_Launcher_0001\n" +
"Shipping=FedEx\n", res.body, log.call)
}
}
end
def test_bad_request
log_tester = lambda {|log, access_log|
assert_match(/BadRequest/, log.join)
}
start_cgi_server(log_tester) {|server, addr, port, log|
sock = TCPSocket.new(addr, port)
begin
sock << "POST /webrick.cgi HTTP/1.0" << CRLF
sock << "Content-Type: application/x-www-form-urlencoded" << CRLF
sock << "Content-Length: 1024" << CRLF
sock << CRLF
sock << "a=1&a=2&b=x"
sock.close_write
assert_match(%r{\AHTTP/\d.\d 400 Bad Request}, sock.read, log.call)
ensure
sock.close
end
}
end
def test_cgi_env
start_cgi_server do |server, addr, port, log|
http = Net::HTTP.new(addr, port)
req = Net::HTTP::Get.new("/webrick.cgi/dumpenv")
req['proxy'] = 'http://example.com/'
req['hello'] = 'world'
http.request(req) do |res|
env = Marshal.load(res.body)
assert_equal 'world', env['HTTP_HELLO']
assert_not_operator env, :include?, 'HTTP_PROXY'
end
end
end
CtrlSeq = [0x7f, *(1..31)].pack("C*").gsub(/\s+/, '')
CtrlPat = /#{Regexp.quote(CtrlSeq)}/o
DumpPat = /#{Regexp.quote(CtrlSeq.dump[1...-1])}/o
def test_bad_uri
log_tester = lambda {|log, access_log|
assert_equal(1, log.length)
assert_match(/ERROR bad URI/, log[0])
}
start_cgi_server(log_tester) {|server, addr, port, log|
res = TCPSocket.open(addr, port) {|sock|
sock << "GET /#{CtrlSeq}#{CRLF}#{CRLF}"
sock.close_write
sock.read
}
assert_match(%r{\AHTTP/\d.\d 400 Bad Request}, res)
s = log.call.each_line.grep(/ERROR bad URI/)[0]
assert_match(DumpPat, s)
assert_not_match(CtrlPat, s)
}
end
def test_bad_header
log_tester = lambda {|log, access_log|
assert_equal(1, log.length)
assert_match(/ERROR bad header/, log[0])
}
start_cgi_server(log_tester) {|server, addr, port, log|
res = TCPSocket.open(addr, port) {|sock|
sock << "GET / HTTP/1.0#{CRLF}#{CtrlSeq}#{CRLF}#{CRLF}"
sock.close_write
sock.read
}
assert_match(%r{\AHTTP/\d.\d 400 Bad Request}, res)
s = log.call.each_line.grep(/ERROR bad header/)[0]
assert_match(DumpPat, s)
assert_not_match(CtrlPat, s)
}
end
end
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