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| | # Copyright (c) 2005 Zed A. Shaw
# You can redistribute it and/or modify it under the same terms as Ruby.
#
# Additional work donated by contributors. See http://mongrel.rubyforge.org/attributions.html
# for more information.
require 'test/test_helper'
include Unicorn
class HttpParserTest < Test::Unit::TestCase
def test_parse_simple
parser = HttpParser.new
req = {}
http = "GET / HTTP/1.1\r\n\r\n"
nread = parser.execute(req, http, 0)
assert nread == http.length, "Failed to parse the full HTTP request"
assert parser.finished?, "Parser didn't finish"
assert !parser.error?, "Parser had error"
assert nread == parser.nread, "Number read returned from execute does not match"
assert_equal 'HTTP/1.1', req['SERVER_PROTOCOL']
assert_equal '/', req['REQUEST_PATH']
assert_equal 'HTTP/1.1', req['HTTP_VERSION']
assert_equal '/', req['REQUEST_URI']
assert_equal 'GET', req['REQUEST_METHOD']
assert_nil req['FRAGMENT']
assert_nil req['QUERY_STRING']
parser.reset
assert parser.nread == 0, "Number read after reset should be 0"
end
def test_parse_strange_headers
parser = HttpParser.new
req = {}
should_be_good = "GET / HTTP/1.1\r\naaaaaaaaaaaaa:++++++++++\r\n\r\n"
nread = parser.execute(req, should_be_good, 0)
assert_equal should_be_good.length, nread
assert parser.finished?
assert !parser.error?
# ref: http://thread.gmane.org/gmane.comp.lang.ruby.Unicorn.devel/37/focus=45
# (note we got 'pen' mixed up with 'pound' in that thread,
# but the gist of it is still relevant: these nasty headers are irrelevant
#
# nasty_pound_header = "GET / HTTP/1.1\r\nX-SSL-Bullshit: -----BEGIN CERTIFICATE-----\r\n\tMIIFbTCCBFWgAwIBAgICH4cwDQYJKoZIhvcNAQEFBQAwcDELMAkGA1UEBhMCVUsx\r\n\tETAPBgNVBAoTCGVTY2llbmNlMRIwEAYDVQQLEwlBdXRob3JpdHkxCzAJBgNVBAMT\r\n\tAkNBMS0wKwYJKoZIhvcNAQkBFh5jYS1vcGVyYXRvckBncmlkLXN1cHBvcnQuYWMu\r\n\tdWswHhcNMDYwNzI3MTQxMzI4WhcNMDcwNzI3MTQxMzI4WjBbMQswCQYDVQQGEwJV\r\n\tSzERMA8GA1UEChMIZVNjaWVuY2UxEzARBgNVBAsTCk1hbmNoZXN0ZXIxCzAJBgNV\r\n\tBAcTmrsogriqMWLAk1DMRcwFQYDVQQDEw5taWNoYWVsIHBhcmQYJKoZIhvcNAQEB\r\n\tBQADggEPADCCAQoCggEBANPEQBgl1IaKdSS1TbhF3hEXSl72G9J+WC/1R64fAcEF\r\n\tW51rEyFYiIeZGx/BVzwXbeBoNUK41OK65sxGuflMo5gLflbwJtHBRIEKAfVVp3YR\r\n\tgW7cMA/s/XKgL1GEC7rQw8lIZT8RApukCGqOVHSi/F1SiFlPDxuDfmdiNzL31+sL\r\n\t0iwHDdNkGjy5pyBSB8Y79dsSJtCW/iaLB0/n8Sj7HgvvZJ7x0fr+RQjYOUUfrePP\r\n\tu2MSpFyf+9BbC/aXgaZuiCvSR+8Snv3xApQY+fULK/xY8h8Ua51iXoQ5jrgu2SqR\r\n\twgA7BUi3G8LFzMBl8FRCDYGUDy7M6QaHXx1ZWIPWNKsCAwEAAaOCAiQwggIgMAwG\r\n\tA1UdEwEB/wQCMAAwEQYJYIZIAYb4QgEBBAQDAgWgMA4GA1UdDwEB/wQEAwID6DAs\r\n\tBglghkgBhvhCAQ0EHxYdVUsgZS1TY2llbmNlIFVzZXIgQ2VydGlmaWNhdGUwHQYD\r\n\tVR0OBBYEFDTt/sf9PeMaZDHkUIldrDYMNTBZMIGaBgNVHSMEgZIwgY+AFAI4qxGj\r\n\tloCLDdMVKwiljjDastqooXSkcjBwMQswCQYDVQQGEwJVSzERMA8GA1UEChMIZVNj\r\n\taWVuY2UxEjAQBgNVBAsTCUF1dGhvcml0eTELMAkGA1UEAxMCQ0ExLTArBgkqhkiG\r\n\t9w0BCQEWHmNhLW9wZXJhdG9yQGdyaWQtc3VwcG9ydC5hYy51a4IBADApBgNVHRIE\r\n\tIjAggR5jYS1vcGVyYXRvckBncmlkLXN1cHBvcnQuYWMudWswGQYDVR0gBBIwEDAO\r\n\tBgwrBgEEAdkvAQEBAQYwPQYJYIZIAYb4QgEEBDAWLmh0dHA6Ly9jYS5ncmlkLXN1\r\n\tcHBvcnQuYWMudmT4sopwqlBWsvcHViL2NybC9jYWNybC5jcmwwPQYJYIZIAYb4QgEDBDAWLmh0\r\n\tdHA6Ly9jYS5ncmlkLXN1cHBvcnQuYWMudWsvcHViL2NybC9jYWNybC5jcmwwPwYD\r\n\tVR0fBDgwNjA0oDKgMIYuaHR0cDovL2NhLmdyaWQt5hYy51ay9wdWIv\r\n\tY3JsL2NhY3JsLmNybDANBgkqhkiG9w0BAQUFAAOCAQEAS/U4iiooBENGW/Hwmmd3\r\n\tXCy6Zrt08YjKCzGNjorT98g8uGsqYjSxv/hmi0qlnlHs+k/3Iobc3LjS5AMYr5L8\r\n\tUO7OSkgFFlLHQyC9JzPfmLCAugvzEbyv4Olnsr8hbxF1MbKZoQxUZtMVu29wjfXk\r\n\thTeApBv7eaKCWpSp7MCbvgzm74izKhu3vlDk9w6qVrxePfGgpKPqfHiOoGhFnbTK\r\n\twTC6o2xq5y0qZ03JonF7OJspEd3I5zKY3E+ov7/ZhW6DqT8UFvsAdjvQbXyhV8Eu\r\n\tYhixw1aKEPzNjNowuIseVogKOLXxWI5vAi5HgXdS0/ES5gDGsABo4fqovUKlgop3\r\n\tRA==\r\n\t-----END CERTIFICATE-----\r\n\r\n"
# parser = HttpParser.new
# req = {}
# nread = parser.execute(req, nasty_pound_header, 0)
# assert_equal nasty_pound_header.length, nread
# assert parser.finished?
# assert !parser.error?
end
def test_parse_ie6_urls
%w(/some/random/path"
/some/random/path>
/some/random/path<
/we/love/you/ie6?q=<"">
/url?<="&>="
/mal"formed"?
).each do |path|
parser = HttpParser.new
req = {}
sorta_safe = %(GET #{path} HTTP/1.1\r\n\r\n)
nread = parser.execute(req, sorta_safe, 0)
assert_equal sorta_safe.length, nread
assert parser.finished?
assert !parser.error?
end
end
def test_parse_error
parser = HttpParser.new
req = {}
bad_http = "GET / SsUTF/1.1"
error = false
begin
nread = parser.execute(req, bad_http, 0)
rescue => details
error = true
end
assert error, "failed to throw exception"
assert !parser.finished?, "Parser shouldn't be finished"
assert parser.error?, "Parser SHOULD have error"
end
def test_fragment_in_uri
parser = HttpParser.new
req = {}
get = "GET /forums/1/topics/2375?page=1#posts-17408 HTTP/1.1\r\n\r\n"
assert_nothing_raised do
parser.execute(req, get, 0)
end
assert parser.finished?
assert_equal '/forums/1/topics/2375?page=1', req['REQUEST_URI']
assert_equal 'posts-17408', req['FRAGMENT']
end
# lame random garbage maker
def rand_data(min, max, readable=true)
count = min + ((rand(max)+1) *10).to_i
res = count.to_s + "/"
if readable
res << Digest::SHA1.hexdigest(rand(count * 100).to_s) * (count / 40)
else
res << Digest::SHA1.digest(rand(count * 100).to_s) * (count / 20)
end
return res
end
def test_horrible_queries
parser = HttpParser.new
# then that large header names are caught
10.times do |c|
get = "GET /#{rand_data(10,120)} HTTP/1.1\r\nX-#{rand_data(1024, 1024+(c*1024))}: Test\r\n\r\n"
assert_raises Unicorn::HttpParserError do
parser.execute({}, get, 0)
parser.reset
end
end
# then that large mangled field values are caught
10.times do |c|
get = "GET /#{rand_data(10,120)} HTTP/1.1\r\nX-Test: #{rand_data(1024, 1024+(c*1024), false)}\r\n\r\n"
assert_raises Unicorn::HttpParserError do
parser.execute({}, get, 0)
parser.reset
end
end
# then large headers are rejected too
get = "GET /#{rand_data(10,120)} HTTP/1.1\r\n"
get << "X-Test: test\r\n" * (80 * 1024)
assert_raises Unicorn::HttpParserError do
parser.execute({}, get, 0)
parser.reset
end
# finally just that random garbage gets blocked all the time
10.times do |c|
get = "GET #{rand_data(1024, 1024+(c*1024), false)} #{rand_data(1024, 1024+(c*1024), false)}\r\n\r\n"
assert_raises Unicorn::HttpParserError do
parser.execute({}, get, 0)
parser.reset
end
end
end
end
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