grant json should use lowercase field names

Signed-off-by: Gregory Hill <[email protected]>

Author: gregdhill

Diff for: CHANGELOG.md

@@ -1,4 +1,9 @@
 # [Monax Hoard](https://github.com/monax/hoard) Changelog
+## [8.2.0] - 2020-03-20
+### Changed
+- Grant json now uses lowercase field names for compatability with client lib
+
+
 ## [8.1.0] - 2020-03-09
 ### Changed
 - Header now specifies arbitrary data payload
@@ -182,6 +187,7 @@ This is the first Hoard open source release and includes:
 	- Hoar-Daemon hoard
 	- Hoar-Control hoarctl CLI
 
+[8.2.0]: https://github.com/monax/hoard/compare/v8.1.0...v8.2.0
 [8.1.0]: https://github.com/monax/hoard/compare/v8.0.2...v8.1.0
 [8.0.2]: https://github.com/monax/hoard/compare/v8.0.1...v8.0.2
 [8.0.1]: https://github.com/monax/hoard/compare/v8.0.0...v8.0.1

Diff for: NOTES.md

@@ -1,3 +1,3 @@
 ### Changed
-- Header now specifies arbitrary data payload
+- Grant json now uses lowercase field names for compatability with client lib
 

Diff for: grant/grant.pb.go

@@ -2,6 +2,7 @@ package grant
 
 import (
 	"encoding/base64"
+	"encoding/json"
 	"io/ioutil"
 	"strings"
 	"testing"
@@ -139,3 +140,14 @@ func deriveSecret(t *testing.T, data []byte) []byte {
 	assert.NoError(t, err)
 	return secret
 }
+
+func TestUnmarshal(t *testing.T) {
+	// the client library stores the grant with lowercase field names,
+	// we expect the go server to correctly unmarshal this
+	data := `{"spec":{"plaintext":{},"symmetric":null,"openpgp":null},"encryptedreferences":"eyJSZWZzIjpbeyJBZGRyZXNzIjoidDIzZjh1cTZsd3lJL2ZTTGJaMVJ2b3ZMYzFSSDMwWEk4cUlyUzBQZnljOD0iLCJTZWNyZXRLZXkiOiI0N0RFUXBqOEhCU2ErL1RJbVcrNUpDZXVRZVJrbTVOTXBKV1pHM2hTdUZVPSIsIlZlcnNpb24iOjF9LHsiQWRkcmVzcyI6Ii8rdWxUa0N6cFlnMnNQYVp0cVM4ZHljSkJMWTkzODd5WlBzdDhMWDVZTDA9IiwiU2VjcmV0S2V5IjoidGJ1ZGdCU2crYkhXSGlIbmx0ZU56TjhUVXZJODB5Z1M5SVVMaDRya2xFdz0ifV19","version":2}`
+	grant := new(Grant)
+	err := json.Unmarshal([]byte(data), grant)
+	require.NoError(t, err)
+	require.Equal(t, int32(2), grant.GetVersion())
+	require.NotNil(t, grant.GetSpec().GetPlaintext())
+}