net/http: change user agent string

Some IDS somewhere thinks "Go http package" is a virus.
Make it something else for Go 1.1. Dumb but easy.

R=golang-dev, bradfitz, minux.ma
CC=golang-dev
https://golang.org/cl/7532043

src/pkg/net/http/export_test.go

@@ -54,3 +54,5 @@ func NewTestTimeoutHandler(handler Handler, ch <-chan time.Time) Handler {
 	}
 	return &timeoutHandler{handler, f, ""}
 }
+
+var DefaultUserAgent = defaultUserAgent

src/pkg/net/http/header_test.go

@@ -178,7 +178,7 @@ var testHeader = Header{
 	"Content-Length": {"123"},
 	"Content-Type":   {"text/plain"},
 	"Date":           {"some date at some time Z"},
-	"Server":         {"Go http package"},
+	"Server":         {DefaultUserAgent},
 }
 
 var buf bytes.Buffer

src/pkg/net/http/request.go

@@ -283,7 +283,7 @@ func valueOrDefault(value, def string) string {
 	return def
 }
 
-const defaultUserAgent = "Go http package"
+const defaultUserAgent = "Go 1.1 package http"
 
 // Write writes an HTTP/1.1 request -- header and body -- in wire format.
 // This method consults the following fields of the request:

src/pkg/net/http/request_test.go

@@ -289,7 +289,7 @@ func TestRequestWriteBufferedWriter(t *testing.T) {
 	want := []string{
 		"GET / HTTP/1.1\r\n",
 		"Host: foo.com\r\n",
-		"User-Agent: Go http package\r\n",
+		"User-Agent: " + DefaultUserAgent + "\r\n",
 		"\r\n",
 	}
 	if !reflect.DeepEqual(got, want) {

src/pkg/net/http/requestwrite_test.go

@@ -93,13 +93,13 @@ var reqWriteTests = []reqWriteTest{
 
 		WantWrite: "GET /search HTTP/1.1\r\n" +
 			"Host: www.google.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Transfer-Encoding: chunked\r\n\r\n" +
 			chunk("abcdef") + chunk(""),
 
 		WantProxy: "GET http://www.google.com/search HTTP/1.1\r\n" +
 			"Host: www.google.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Transfer-Encoding: chunked\r\n\r\n" +
 			chunk("abcdef") + chunk(""),
 	},
@@ -123,14 +123,14 @@ var reqWriteTests = []reqWriteTest{
 
 		WantWrite: "POST /search HTTP/1.1\r\n" +
 			"Host: www.google.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Connection: close\r\n" +
 			"Transfer-Encoding: chunked\r\n\r\n" +
 			chunk("abcdef") + chunk(""),
 
 		WantProxy: "POST http://www.google.com/search HTTP/1.1\r\n" +
 			"Host: www.google.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Connection: close\r\n" +
 			"Transfer-Encoding: chunked\r\n\r\n" +
 			chunk("abcdef") + chunk(""),
@@ -156,7 +156,7 @@ var reqWriteTests = []reqWriteTest{
 
 		WantWrite: "POST /search HTTP/1.1\r\n" +
 			"Host: www.google.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Connection: close\r\n" +
 			"Content-Length: 6\r\n" +
 			"\r\n" +
@@ -164,7 +164,7 @@ var reqWriteTests = []reqWriteTest{
 
 		WantProxy: "POST http://www.google.com/search HTTP/1.1\r\n" +
 			"Host: www.google.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Connection: close\r\n" +
 			"Content-Length: 6\r\n" +
 			"\r\n" +
@@ -187,14 +187,14 @@ var reqWriteTests = []reqWriteTest{
 
 		WantWrite: "POST / HTTP/1.1\r\n" +
 			"Host: example.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Content-Length: 6\r\n" +
 			"\r\n" +
 			"abcdef",
 
 		WantProxy: "POST http://example.com/ HTTP/1.1\r\n" +
 			"Host: example.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Content-Length: 6\r\n" +
 			"\r\n" +
 			"abcdef",
@@ -210,7 +210,7 @@ var reqWriteTests = []reqWriteTest{
 
 		WantWrite: "GET /search HTTP/1.1\r\n" +
 			"Host: www.google.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"\r\n",
 	},
 
@@ -232,13 +232,13 @@ var reqWriteTests = []reqWriteTest{
 		// Also, nginx expects it for POST and PUT.
 		WantWrite: "POST / HTTP/1.1\r\n" +
 			"Host: example.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Content-Length: 0\r\n" +
 			"\r\n",
 
 		WantProxy: "POST / HTTP/1.1\r\n" +
 			"Host: example.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Content-Length: 0\r\n" +
 			"\r\n",
 	},
@@ -258,13 +258,13 @@ var reqWriteTests = []reqWriteTest{
 
 		WantWrite: "POST / HTTP/1.1\r\n" +
 			"Host: example.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Transfer-Encoding: chunked\r\n\r\n" +
 			chunk("x") + chunk(""),
 
 		WantProxy: "POST / HTTP/1.1\r\n" +
 			"Host: example.com\r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"Transfer-Encoding: chunked\r\n\r\n" +
 			chunk("x") + chunk(""),
 	},
@@ -325,7 +325,7 @@ var reqWriteTests = []reqWriteTest{
 
 		WantWrite: "GET /foo HTTP/1.1\r\n" +
 			"Host: \r\n" +
-			"User-Agent: Go http package\r\n" +
+			"User-Agent: Go 1.1 package http\r\n" +
 			"X-Foo: X-Bar\r\n\r\n",
 	},
 
@@ -351,7 +351,7 @@ var reqWriteTests = []reqWriteTest{
 
 		WantWrite: "GET /search HTTP/1.1\r\n" +
 			"Host: \r\n" +
-			"User-Agent: Go http package\r\n\r\n",
+			"User-Agent: Go 1.1 package http\r\n\r\n",
 	},
 
 	// Opaque test #1 from golang.org/issue/4860
@@ -370,7 +370,7 @@ var reqWriteTests = []reqWriteTest{
 
 		WantWrite: "GET /%2F/%2F/ HTTP/1.1\r\n" +
 			"Host: www.google.com\r\n" +
-			"User-Agent: Go http package\r\n\r\n",
+			"User-Agent: Go 1.1 package http\r\n\r\n",
 	},
 
 	// Opaque test #2 from golang.org/issue/4860
@@ -389,7 +389,7 @@ var reqWriteTests = []reqWriteTest{
 
 		WantWrite: "GET http://y.google.com/%2F/%2F/ HTTP/1.1\r\n" +
 			"Host: x.google.com\r\n" +
-			"User-Agent: Go http package\r\n\r\n",
+			"User-Agent: Go 1.1 package http\r\n\r\n",
 	},
 }
 
@@ -474,7 +474,7 @@ func TestRequestWriteClosesBody(t *testing.T) {
 	}
 	expected := "POST / HTTP/1.1\r\n" +
 		"Host: foo.com\r\n" +
-		"User-Agent: Go http package\r\n" +
+		"User-Agent: Go 1.1 package http\r\n" +
 		"Transfer-Encoding: chunked\r\n\r\n" +
 		// TODO: currently we don't buffer before chunking, so we get a
 		// single "m" chunk before the other chunks, as this was the 1-byte