add support for 1.19 "Secure Chat Signing"

router/home_router.go

@@ -33,6 +33,7 @@ type MetaInfo struct {
 	FeatureNonEmailLogin     bool `json:"feature.non_email_login,omitempty"`
 	FeatureLegacySkinApi     bool `json:"feature.legacy_skin_api,omitempty"`
 	FeatureNoMojangNamespace bool `json:"feature.no_mojang_namespace,omitempty"`
+	FeatureEnableProfileKey  bool `json:"feature.enable_profile_key,omitempty"`
 }
 
 type ServerMeta struct {

router/init.go

@@ -76,4 +76,5 @@ func InitRouters(router *gin.Engine, db *gorm.DB, meta *ServerMeta, skinRootUrl
 		api.DELETE("/user/profile/:uuid/:textureType", textureRouter.DeleteTexture)
 		api.GET("/users/profiles/minecraft/:username", userRouter.UsernameToUUID)
 	}
+	router.POST("/minecraftservices/player/certificates", userRouter.ProfileKey)
 }

router/user_router.go

@@ -37,6 +37,7 @@ type UserRouter interface {
 	UsernameToUUID(c *gin.Context)
 	QueryUUIDs(c *gin.Context)
 	QueryProfile(c *gin.Context)
+	ProfileKey(c *gin.Context)
 }
 
 type userRouterImpl struct {
@@ -263,3 +264,18 @@ func (u *userRouterImpl) QueryProfile(c *gin.Context) {
 	}
 	c.JSON(http.StatusOK, response)
 }
+
+func (u *userRouterImpl) ProfileKey(c *gin.Context) {
+	bearerToken := c.GetHeader("Authorization")
+	if len(bearerToken) < 8 {
+		c.AbortWithStatusJSON(http.StatusUnauthorized, util.NewForbiddenOperationError(util.MessageInvalidToken))
+		return
+	}
+	accessToken := bearerToken[7:]
+	response, err := u.userService.ProfileKey(accessToken)
+	if err != nil {
+		util.HandleError(c, err)
+		return
+	}
+	c.JSON(http.StatusOK, response)
+}