Handle 403 Forbidden error from Mojang's API

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased] - xxxx-xx-xx
+### Added
+- 403 Forbidden errors from the Mojang's API are now logged
 
 ## [4.2.3] - 2019-10-03
 ### Changed

api/mojang/mojang.go

@@ -125,6 +125,8 @@ func validateResponse(response *http.Response) error {
 		_ = json.Unmarshal(body, &decodedError)
 
 		return &BadRequestError{ErrorType: decodedError.Error, Message: decodedError.Message}
+	case response.StatusCode == 403:
+		return &ForbiddenError{}
 	case response.StatusCode == 429:
 		return &TooManyRequestsError{}
 	case response.StatusCode >= 500:
@@ -166,6 +168,15 @@ func (*BadRequestError) IsMojangError() bool {
 	return true
 }
 
+// When Mojang decides you're such a bad guy, this error appears (even if the request has no authorization)
+type ForbiddenError struct {
+	ResponseError
+}
+
+func (*ForbiddenError) Error() string {
+	return "Forbidden"
+}
+
 // When you exceed the set limit of requests, this error will be returned
 type TooManyRequestsError struct {
 	ResponseError

api/mojang/mojang_test.go

@@ -102,6 +102,27 @@ func TestUsernamesToUuids(t *testing.T) {
 		assert.Implements((*ResponseError)(nil), err)
 	})
 
+	t.Run("handle forbidden response", func(t *testing.T) {
+		assert := testify.New(t)
+
+		defer gock.Off()
+		gock.New("https://api.mojang.com").
+			Post("/profiles/minecraft").
+			Reply(403).
+			BodyString("just because")
+
+		client := &http.Client{}
+		gock.InterceptClient(client)
+
+		HttpClient = client
+
+		result, err := UsernamesToUuids([]string{"Thinkofdeath", "maksimkurb"})
+		assert.Nil(result)
+		assert.IsType(&ForbiddenError{}, err)
+		assert.EqualError(err, "Forbidden")
+		assert.Implements((*ResponseError)(nil), err)
+	})
+
 	t.Run("handle too many requests response", func(t *testing.T) {
 		assert := testify.New(t)
 

api/mojang/queue/queue.go

@@ -182,13 +182,18 @@ func (ctx *JobsQueue) handleResponseError(err error, threadName string) {
 
 	switch err.(type) {
 	case mojang.ResponseError:
-		if _, ok := err.(*mojang.TooManyRequestsError); ok {
-			ctx.Logger.Warning(":name: Got 429 Too Many Requests :err", wd.NameParam(threadName), wd.ErrParam(err))
+		if _, ok := err.(*mojang.BadRequestError); ok {
+			ctx.Logger.Warning(":name: Got 400 Bad Request :err", wd.NameParam(threadName), wd.ErrParam(err))
 			return
 		}
 
-		if _, ok := err.(*mojang.BadRequestError); ok {
-			ctx.Logger.Warning(":name: Got 400 Bad Request :err", wd.NameParam(threadName), wd.ErrParam(err))
+		if _, ok := err.(*mojang.ForbiddenError); ok {
+			ctx.Logger.Warning(":name: Got 403 Forbidden :err", wd.NameParam(threadName), wd.ErrParam(err))
+			return
+		}
+
+		if _, ok := err.(*mojang.TooManyRequestsError); ok {
+			ctx.Logger.Warning(":name: Got 429 Too Many Requests :err", wd.NameParam(threadName), wd.ErrParam(err))
 			return
 		}
 

api/mojang/queue/queue_test.go

@@ -403,6 +403,7 @@ func (*timeoutError) Temporary() bool { return false }
 
 var expectedErrors = []error{
 	&mojang.BadRequestError{},
+	&mojang.ForbiddenError{},
 	&mojang.TooManyRequestsError{},
 	&mojang.ServerError{},
 	&timeoutError{},
@@ -418,6 +419,7 @@ func (suite *queueTestSuite) TestShouldNotLogErrorWhenExpectedErrorReturnedFromU
 	suite.Logger.On("RecordTimer", mock.Anything, mock.Anything)
 	suite.Logger.On("Debug", ":name: Got response error :err", mock.Anything, mock.Anything).Times(len(expectedErrors))
 	suite.Logger.On("Warning", ":name: Got 400 Bad Request :err", mock.Anything, mock.Anything).Once()
+	suite.Logger.On("Warning", ":name: Got 403 Forbidden :err", mock.Anything, mock.Anything).Once()
 	suite.Logger.On("Warning", ":name: Got 429 Too Many Requests :err", mock.Anything, mock.Anything).Once()
 
 	suite.Storage.On("GetUuid", "maksimkurb").Return("", &ValueNotFound{})
@@ -455,6 +457,7 @@ func (suite *queueTestSuite) TestShouldNotLogErrorWhenExpectedErrorReturnedFromU
 	suite.Logger.On("RecordTimer", mock.Anything, mock.Anything)
 	suite.Logger.On("Debug", ":name: Got response error :err", mock.Anything, mock.Anything).Times(len(expectedErrors))
 	suite.Logger.On("Warning", ":name: Got 400 Bad Request :err", mock.Anything, mock.Anything).Once()
+	suite.Logger.On("Warning", ":name: Got 403 Forbidden :err", mock.Anything, mock.Anything).Once()
 	suite.Logger.On("Warning", ":name: Got 429 Too Many Requests :err", mock.Anything, mock.Anything).Once()
 
 	suite.Storage.On("GetUuid", "maksimkurb").Return("", &ValueNotFound{})