Merge branch 'master' into ely

.travis.yml

@@ -2,7 +2,7 @@ sudo: required
 
 language: go
 go:
-  - 1.13
+  - 1.12
 
 services:
   - docker

CHANGELOG.md

@@ -6,15 +6,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased] - xxxx-xx-xx
 
-## [4.3.0] - 2019-11-08
-### Added
-- 403 Forbidden errors from the Mojang's API are now logged
-- `QUEUE_LOOP_DELAY` configuration param to adjust Mojang's textures queue performance
-
-### Changed
-- Mojang's textures queue loop is now has an iteration delay of 2.5 seconds (was 1) 
-- Bumped Go version to 1.13.
-
 ## [4.2.3] - 2019-10-03
 ### Changed
 - Mojang's textures queue batch size [reduced to 10](https://wiki.vg/index.php?title=Mojang_API&type=revision&diff=14964&oldid=14954).
@@ -75,8 +66,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   from the textures link instead.
 - `hash` field from `POST /api/skins` endpoint.
 
-[Unreleased]: https://github.com/elyby/chrly/compare/4.3.0...HEAD
+[Unreleased]: https://github.com/elyby/chrly/compare/4.2.3...HEAD
-[4.3.0]: https://github.com/elyby/chrly/compare/4.2.3...4.3.0
 [4.2.3]: https://github.com/elyby/chrly/compare/4.2.2...4.2.3
 [4.2.2]: https://github.com/elyby/chrly/compare/4.2.1...4.2.2
 [4.2.1]: https://github.com/elyby/chrly/compare/4.2.0...4.2.1

README.md

@@ -57,12 +57,11 @@ docker-compose up -d app
 
 **Variables to adjust:**
 
-| ENV                | Description                                                                                     | Example                                   |
+| ENV                | Description                                                                        | Example                                   |
-|--------------------|-------------------------------------------------------------------------------------------------|-------------------------------------------|
+|--------------------|------------------------------------------------------------------------------------|-------------------------------------------|
-| STORAGE_REDIS_POOL | By default, Chrly creates pool with 10 connection, but you may want to increase it              | `20`                                      |
+| STORAGE_REDIS_POOL | By default, Chrly creates pool with 10 connection, but you may want to increase it | `20`                                      |
-| STATSD_ADDR        | StatsD can be used to collect metrics                                                           | `localhost:8125`                          |
+| STATSD_ADDR        | StatsD can be used to collect metrics                                              | `localhost:8125`                          |
-| SENTRY_DSN         | Sentry can be used to collect app errors                                                        | `https://public:private@your.sentry.io/1` |
+| SENTRY_DSN         | Sentry can be used to collect app errors                                           | `https://public:private@your.sentry.io/1` |
-| QUEUE_LOOP_DELAY   | Parameter is sets the delay before each iteration of the Mojang's textures queue (milliseconds) | `3200`                                    |
 
 If something goes wrong, you can always access logs by executing `docker-compose logs -f app`.
 

api/mojang/mojang.go

@@ -125,8 +125,6 @@ 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:
@@ -168,15 +166,6 @@ 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

@@ -102,27 +102,6 @@ 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

@@ -14,10 +14,9 @@ import (
 	"github.com/elyby/chrly/api/mojang"
 )
 
-var UuidsQueueIterationDelay = 2*time.Second + 500*time.Millisecond
-
 var usernamesToUuids = mojang.UsernamesToUuids
 var uuidToTextures = mojang.UuidToTextures
+var uuidsQueueIterationDelay = time.Second
 var forever = func() bool {
 	return true
 }
@@ -98,13 +97,13 @@ func (ctx *JobsQueue) GetTexturesForUsername(username string) chan *mojang.Signe
 
 func (ctx *JobsQueue) startQueue() {
 	go func() {
-		time.Sleep(UuidsQueueIterationDelay)
+		time.Sleep(uuidsQueueIterationDelay)
 		for forever() {
 			start := time.Now()
 			ctx.queueRound()
 			elapsed := time.Since(start)
 			ctx.Logger.RecordTimer("mojang_textures.usernames.round_time", elapsed)
-			time.Sleep(UuidsQueueIterationDelay)
+			time.Sleep(uuidsQueueIterationDelay)
 		}
 	}()
 }
@@ -183,21 +182,16 @@ func (ctx *JobsQueue) handleResponseError(err error, threadName string) {
 
 	switch err.(type) {
 	case mojang.ResponseError:
-		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.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
 		}
 
+		if _, ok := err.(*mojang.BadRequestError); ok {
+			ctx.Logger.Warning(":name: Got 400 Bad Request :err", wd.NameParam(threadName), wd.ErrParam(err))
+			return
+		}
+
 		return
 	case net.Error:
 		if err.(net.Error).Timeout() {

api/mojang/queue/queue_test.go

@@ -85,7 +85,7 @@ type queueTestSuite struct {
 }
 
 func (suite *queueTestSuite) SetupSuite() {
-	UuidsQueueIterationDelay = 0
+	uuidsQueueIterationDelay = 0
 }
 
 func (suite *queueTestSuite) SetupTest() {
@@ -403,7 +403,6 @@ func (*timeoutError) Temporary() bool { return false }
 
 var expectedErrors = []error{
 	&mojang.BadRequestError{},
-	&mojang.ForbiddenError{},
 	&mojang.TooManyRequestsError{},
 	&mojang.ServerError{},
 	&timeoutError{},
@@ -419,7 +418,6 @@ 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{})
@@ -457,7 +455,6 @@ 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{})

cmd/serve.go

@@ -3,7 +3,6 @@ package cmd
 import (
 	"fmt"
 	"log"
-	"time"
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -52,7 +51,6 @@ var serveCmd = &cobra.Command{
 			return
 		}
 
-		queue.UuidsQueueIterationDelay = time.Duration(viper.GetInt("queue.loop_delay")) * time.Millisecond
 		texturesStorage := queue.CreateInMemoryTexturesStorage()
 		texturesStorage.Start()
 		mojangTexturesQueue := &queue.JobsQueue{
@@ -88,5 +86,4 @@ func init() {
 	viper.SetDefault("storage.redis.poll", 10)
 	viper.SetDefault("storage.filesystem.basePath", "data")
 	viper.SetDefault("storage.filesystem.capesDirName", "capes")
-	viper.SetDefault("queue.loop_delay", 2_500)
 }

http/not_found.go

@@ -9,6 +9,7 @@ func (cfg *Config) NotFound(response http.ResponseWriter, request *http.Request)
 	data, _ := json.Marshal(map[string]string{
 		"status":  "404",
 		"message": "Not Found",
+		"link": "http://docs.ely.by/skin-system.html",
 	})
 
 	response.Header().Set("Content-Type", "application/json")

http/not_found_test.go

@@ -22,6 +22,7 @@ func TestConfig_NotFound(t *testing.T) {
 	response, _ := ioutil.ReadAll(resp.Body)
 	assert.JSONEq(`{
 		"status": "404",
-		"message": "Not Found"
+		"message": "Not Found",
+		"link": "http://docs.ely.by/skin-system.html"
 	}`, string(response))
 }

http/signed_textures.go

@@ -39,8 +39,8 @@ func (cfg *Config) SignedTextures(response http.ResponseWriter, request *http.Re
 	}
 
 	responseData.Props = append(responseData.Props, &mojang.Property{
-		Name:  "chrly",
+		Name:  "ely",
-		Value: "how do you tame a horse in Minecraft?",
+		Value: "but why are you asking?",
 	})
 
 	responseJson, _ := json.Marshal(responseData)

http/signed_textures_test.go

@@ -42,8 +42,8 @@ func TestConfig_SignedTextures(t *testing.T) {
 					"value": "mocked textures base64"
 				},
 				{
-					"name": "chrly",
+					"name": "ely",
-					"value": "how do you tame a horse in Minecraft?"
+					"value": "but why are you asking?"
 				}
 			]
 		}`, string(response))
@@ -132,8 +132,8 @@ func TestConfig_SignedTextures(t *testing.T) {
 					"value": "eyJ0aW1lc3RhbXAiOjE1NTYzOTg1NzIsInByb2ZpbGVJZCI6IjAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwMDAwIiwicHJvZmlsZU5hbWUiOiJtb2NrX3VzZXIiLCJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly9tb2phbmcvc2tpbi5wbmcifX19"
 				},
 				{
-					"name": "chrly",
+					"name": "ely",
-					"value": "how do you tame a horse in Minecraft?"
+					"value": "but why are you asking?"
 				}
 			]
 		}`, string(response))