Fixing HTTP POST handling to work with Chrome and Safari.

request.go does not handle Content-Type correctly for the definition of
Media Types.

http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.7

R=rsc
APPROVED=rsc
DELTA=44  (42 added, 0 deleted, 2 changed)
OCL=35274
CL=35306

2 files changed, 44 insertions, 2 deletions

diff --git a/src/pkg/http/request.go b/src/pkg/http/request.go
index 2b425b7322..7ca7f0dc6c 100644
--- a/src/pkg/http/request.go
+++ b/src/pkg/http/request.go
@@ -627,7 +627,7 @@ func (r *Request) ParseForm() (err os.Error) {
 			return os.ErrorString("missing form body")
 		}
 		ct, _ := r.Header["Content-Type"];
-		switch ct {
+		switch strings.Split(ct, ";", 2)[0] {
 		case "text/plain", "application/x-www-form-urlencoded", "":
 			var b []byte;
 			if b, err = io.ReadAll(r.Body); err != nil {
diff --git a/src/pkg/http/request_test.go b/src/pkg/http/request_test.go
index c5762ab296..d45e0ed6b5 100644
--- a/src/pkg/http/request_test.go
+++ b/src/pkg/http/request_test.go
@@ -4,7 +4,10 @@
 
 package http
 
-import "testing"
+import (
+	"bytes";
+	"testing";
+)
 
 type stringMultimap map[string] []string
 
@@ -64,3 +67,42 @@ func TestQuery(t *testing.T) {
 		t.Errorf(`req.FormValue("q") = %q, want "foo"`, q);
 	}
 }
+
+type stringMap map[string]string
+type parseContentTypeTest struct {
+	contentType stringMap;
+	error bool;
+}
+
+var parseContentTypeTests = []parseContentTypeTest{
+	parseContentTypeTest{
+		contentType: stringMap{ "Content-Type": "text/plain" },
+	},
+	parseContentTypeTest{
+		contentType: stringMap{ "Content-Type": "" },
+	},
+	parseContentTypeTest{
+		contentType: stringMap{ "Content-Type": "text/plain; boundary=" },
+	},
+	parseContentTypeTest{
+		contentType: stringMap{ "Content-Type": "application/unknown" },
+		error: true,
+	},
+}
+
+func TestPostContentTypeParsing(t *testing.T) {
+	for i, test := range parseContentTypeTests {
+		req := &Request{
+				Method: "POST",
+				Header: test.contentType,
+				Body: bytes.NewBufferString("body")
+		};
+		err := req.ParseForm();
+		if !test.error && err != nil {
+			t.Errorf("test %d: Unexpected error: %v", i, err);
+		}
+		if test.error && err == nil {
+			t.Errorf("test %d should have returned error", i);
+		}
+	}
+}