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// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package http
import (
"bufio"
"bytes"
"fmt"
"io"
"io/ioutil"
"net/url"
"reflect"
"strings"
"testing"
)
type reqTest struct {
Raw string
Req *Request
Body string
Trailer Header
Error string
}
var noError = ""
var noBody = ""
var noTrailer Header = nil
var reqTests = []reqTest{
// Baseline test; All Request fields included for template use
{
"GET http://www.techcrunch.com/ HTTP/1.1\r\n" +
"Host: www.techcrunch.com\r\n" +
"User-Agent: Fake\r\n" +
"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n" +
"Accept-Language: en-us,en;q=0.5\r\n" +
"Accept-Encoding: gzip,deflate\r\n" +
"Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n" +
"Keep-Alive: 300\r\n" +
"Content-Length: 7\r\n" +
"Proxy-Connection: keep-alive\r\n\r\n" +
"abcdef\n???",
&Request{
Method: "GET",
URL: &url.URL{
Scheme: "http",
Host: "www.techcrunch.com",
Path: "/",
},
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: Header{
"Accept": {"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"},
"Accept-Language": {"en-us,en;q=0.5"},
"Accept-Encoding": {"gzip,deflate"},
"Accept-Charset": {"ISO-8859-1,utf-8;q=0.7,*;q=0.7"},
"Keep-Alive": {"300"},
"Proxy-Connection": {"keep-alive"},
"Content-Length": {"7"},
"User-Agent": {"Fake"},
},
Close: false,
ContentLength: 7,
Host: "www.techcrunch.com",
RequestURI: "http://www.techcrunch.com/",
},
"abcdef\n",
noTrailer,
noError,
},
// GET request with no body (the normal case)
{
"GET / HTTP/1.1\r\n" +
"Host: foo.com\r\n\r\n",
&Request{
Method: "GET",
URL: &url.URL{
Path: "/",
},
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: Header{},
Close: false,
ContentLength: 0,
Host: "foo.com",
RequestURI: "/",
},
noBody,
noTrailer,
noError,
},
// Tests that we don't parse a path that looks like a
// scheme-relative URI as a scheme-relative URI.
{
"GET //user@host/is/actually/a/path/ HTTP/1.1\r\n" +
"Host: test\r\n\r\n",
&Request{
Method: "GET",
URL: &url.URL{
Path: "//user@host/is/actually/a/path/",
},
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: Header{},
Close: false,
ContentLength: 0,
Host: "test",
RequestURI: "//user@host/is/actually/a/path/",
},
noBody,
noTrailer,
noError,
},
// Tests a bogus abs_path on the Request-Line (RFC 2616 section 5.1.2)
{
"GET ../../../../etc/passwd HTTP/1.1\r\n" +
"Host: test\r\n\r\n",
nil,
noBody,
noTrailer,
"parse ../../../../etc/passwd: invalid URI for request",
},
// Tests missing URL:
{
"GET HTTP/1.1\r\n" +
"Host: test\r\n\r\n",
nil,
noBody,
noTrailer,
"parse : empty url",
},
// Tests chunked body with trailer:
{
"POST / HTTP/1.1\r\n" +
"Host: foo.com\r\n" +
"Transfer-Encoding: chunked\r\n\r\n" +
"3\r\nfoo\r\n" +
"3\r\nbar\r\n" +
"0\r\n" +
"Trailer-Key: Trailer-Value\r\n" +
"\r\n",
&Request{
Method: "POST",
URL: &url.URL{
Path: "/",
},
TransferEncoding: []string{"chunked"},
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: Header{},
ContentLength: -1,
Host: "foo.com",
RequestURI: "/",
},
"foobar",
Header{
"Trailer-Key": {"Trailer-Value"},
},
noError,
},
// Tests chunked body and a bogus Content-Length which should be deleted.
{
"POST / HTTP/1.1\r\n" +
"Host: foo.com\r\n" +
"Transfer-Encoding: chunked\r\n" +
"Content-Length: 9999\r\n\r\n" + // to be removed.
"3\r\nfoo\r\n" +
"3\r\nbar\r\n" +
"0\r\n" +
"\r\n",
&Request{
Method: "POST",
URL: &url.URL{
Path: "/",
},
TransferEncoding: []string{"chunked"},
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: Header{},
ContentLength: -1,
Host: "foo.com",
RequestURI: "/",
},
"foobar",
noTrailer,
noError,
},
// CONNECT request with domain name:
{
"CONNECT www.google.com:443 HTTP/1.1\r\n\r\n",
&Request{
Method: "CONNECT",
URL: &url.URL{
Host: "www.google.com:443",
},
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: Header{},
Close: false,
ContentLength: 0,
Host: "www.google.com:443",
RequestURI: "www.google.com:443",
},
noBody,
noTrailer,
noError,
},
// CONNECT request with IP address:
{
"CONNECT 127.0.0.1:6060 HTTP/1.1\r\n\r\n",
&Request{
Method: "CONNECT",
URL: &url.URL{
Host: "127.0.0.1:6060",
},
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: Header{},
Close: false,
ContentLength: 0,
Host: "127.0.0.1:6060",
RequestURI: "127.0.0.1:6060",
},
noBody,
noTrailer,
noError,
},
// CONNECT request for RPC:
{
"CONNECT /_goRPC_ HTTP/1.1\r\n\r\n",
&Request{
Method: "CONNECT",
URL: &url.URL{
Path: "/_goRPC_",
},
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: Header{},
Close: false,
ContentLength: 0,
Host: "",
RequestURI: "/_goRPC_",
},
noBody,
noTrailer,
noError,
},
// SSDP Notify request. golang.org/issue/3692
{
"NOTIFY * HTTP/1.1\r\nServer: foo\r\n\r\n",
&Request{
Method: "NOTIFY",
URL: &url.URL{
Path: "*",
},
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: Header{
"Server": []string{"foo"},
},
Close: false,
ContentLength: 0,
RequestURI: "*",
},
noBody,
noTrailer,
noError,
},
// OPTIONS request. Similar to golang.org/issue/3692
{
"OPTIONS * HTTP/1.1\r\nServer: foo\r\n\r\n",
&Request{
Method: "OPTIONS",
URL: &url.URL{
Path: "*",
},
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Header: Header{
"Server": []string{"foo"},
},
Close: false,
ContentLength: 0,
RequestURI: "*",
},
noBody,
noTrailer,
noError,
},
// Connection: close. golang.org/issue/8261
{
"GET / HTTP/1.1\r\nHost: issue8261.com\r\nConnection: close\r\n\r\n",
&Request{
Method: "GET",
URL: &url.URL{
Path: "/",
},
Header: Header{
// This wasn't removed from Go 1.0 to
// Go 1.3, so locking it in that we
// keep this:
"Connection": []string{"close"},
},
Host: "issue8261.com",
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Close: true,
RequestURI: "/",
},
noBody,
noTrailer,
noError,
},
// HEAD with Content-Length 0. Make sure this is permitted,
// since I think we used to send it.
{
"HEAD / HTTP/1.1\r\nHost: issue8261.com\r\nConnection: close\r\nContent-Length: 0\r\n\r\n",
&Request{
Method: "HEAD",
URL: &url.URL{
Path: "/",
},
Header: Header{
"Connection": []string{"close"},
"Content-Length": []string{"0"},
},
Host: "issue8261.com",
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
Close: true,
RequestURI: "/",
},
noBody,
noTrailer,
noError,
},
}
func TestReadRequest(t *testing.T) {
for i := range reqTests {
tt := &reqTests[i]
req, err := ReadRequest(bufio.NewReader(strings.NewReader(tt.Raw)))
if err != nil {
if err.Error() != tt.Error {
t.Errorf("#%d: error %q, want error %q", i, err.Error(), tt.Error)
}
continue
}
rbody := req.Body
req.Body = nil
testName := fmt.Sprintf("Test %d (%q)", i, tt.Raw)
diff(t, testName, req, tt.Req)
var bout bytes.Buffer
if rbody != nil {
_, err := io.Copy(&bout, rbody)
if err != nil {
t.Fatalf("%s: copying body: %v", testName, err)
}
rbody.Close()
}
body := bout.String()
if body != tt.Body {
t.Errorf("%s: Body = %q want %q", testName, body, tt.Body)
}
if !reflect.DeepEqual(tt.Trailer, req.Trailer) {
t.Errorf("%s: Trailers differ.\n got: %v\nwant: %v", testName, req.Trailer, tt.Trailer)
}
}
}
// reqBytes treats req as a request (with \n delimiters) and returns it with \r\n delimiters,
// ending in \r\n\r\n
func reqBytes(req string) []byte {
return []byte(strings.Replace(strings.TrimSpace(req), "\n", "\r\n", -1) + "\r\n\r\n")
}
var badRequestTests = []struct {
name string
req []byte
}{
{"bad_connect_host", reqBytes("CONNECT []%20%48%54%54%50%2f%31%2e%31%0a%4d%79%48%65%61%64%65%72%3a%20%31%32%33%0a%0a HTTP/1.0")},
{"smuggle_two_contentlen", reqBytes(`POST / HTTP/1.1
Content-Length: 3
Content-Length: 4
abc`)},
{"smuggle_content_len_head", reqBytes(`HEAD / HTTP/1.1
Host: foo
Content-Length: 5`)},
}
func TestReadRequest_Bad(t *testing.T) {
for _, tt := range badRequestTests {
got, err := ReadRequest(bufio.NewReader(bytes.NewReader(tt.req)))
if err == nil {
all, err := ioutil.ReadAll(got.Body)
t.Errorf("%s: got unexpected request = %#v\n Body = %q, %v", tt.name, got, all, err)
}
}
}