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fix: check obj type in protobufBinding (#2851) 

* fix: check obj type in protobufBinding

* fix: UnitTest for invalid proto obj
This commit is contained in:
Tevic 2021-09-07 10:10:32 +08:00 committed by GitHub
parent deb83b6365
commit eab47b5423
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2 changed files with 13 additions and 1 deletions
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7
binding/binding_test.go
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@ -1339,6 +1339,13 @@ func testProtoBodyBindingFail(t *testing.T, b Binding, name, path, badPath, body
err := b.Bind(req, &obj)
assert.Error(t, err)
invalid_obj := FooStruct{}
req.Body = ioutil.NopCloser(strings.NewReader(`{"msg":"hello"}`))
req.Header.Add("Content-Type", MIMEPROTOBUF)
err = b.Bind(req, &invalid_obj)
assert.Error(t, err)
assert.Equal(t, err.Error(), "obj is not ProtoMessage")
obj = protoexample.Test{}
req = requestWithBody("POST", badPath, badBody)
req.Header.Add("Content-Type", MIMEPROTOBUF)

7
binding/protobuf.go
View File

@ -5,6 +5,7 @@
package binding
import (
"errors"
"io/ioutil"
"net/http"
@ -26,7 +27,11 @@ func (b protobufBinding) Bind(req *http.Request, obj interface{}) error {
}
func (protobufBinding) BindBody(body []byte, obj interface{}) error {
if err := proto.Unmarshal(body, obj.(proto.Message)); err != nil {
msg, ok := obj.(proto.Message)
if !ok {
return errors.New("obj is not ProtoMessage")
}
if err := proto.Unmarshal(body, msg); err != nil {
return err
}
// Here it's same to return validate(obj), but util now we can't add