This commit is contained in:
		@@ -1,5 +1,5 @@
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/*
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 * Copyright (C) 2022. Gardel <sunxinao@hotmail.com> and contributors
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 * Copyright (C) 2022-2025. Gardel <sunxinao@hotmail.com> and contributors
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Affero General Public License as published by
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@@ -39,7 +39,7 @@ import (
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)
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type UserService interface {
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	Register(username string, password string, profileName string) (*model.UserResponse, error)
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	Register(username, password, profileName, ip string) (*model.UserResponse, error)
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	Login(username string, password string, clientToken *string, requestUser bool) (*LoginResponse, error)
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	ChangeProfile(accessToken string, clientToken *string, changeTo string) error
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	Refresh(accessToken string, clientToken *string, requestUser bool, selectedProfile *model.ProfileResponse) (*LoginResponse, error)
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@@ -47,9 +47,13 @@ type UserService interface {
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	Invalidate(accessToken string) error
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	Signout(username string, password string) error
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	UsernameToUUID(username string) (*model.ProfileResponse, error)
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	UUIDToUUID(profileId uuid.UUID) (*model.ProfileResponse, error)
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	QueryUUIDs(usernames []string) ([]model.ProfileResponse, error)
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	QueryProfile(profileId uuid.UUID, unsigned bool, textureBaseUrl string) (map[string]interface{}, error)
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	ProfileKey(accessToken string) (*ProfileKeyResponse, error)
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	SendEmail(email string, tokenType RegTokenType, ip string) error
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	VerifyEmail(accessToken string) error
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	ResetPassword(email string, password string, accessToken string) error
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}
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type LoginResponse struct {
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@@ -75,18 +79,20 @@ type ProfileKeyPair struct {
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type userServiceImpl struct {
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	tokenService    TokenService
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	regTokenService RegTokenService
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	db              *gorm.DB
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	limitLruCache   *lru.Cache
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	profileKeyCache *lru.Cache
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	keyPairCh       chan ProfileKeyPair
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}
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func NewUserService(tokenService TokenService, db *gorm.DB) UserService {
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func NewUserService(tokenService TokenService, regTokenService RegTokenService, db *gorm.DB) UserService {
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	cache0, _ := lru.New(10000)
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	cache1, _ := lru.New(10000)
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	ch := make(chan ProfileKeyPair, 100)
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	userService := userServiceImpl{
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		tokenService:    tokenService,
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		regTokenService: regTokenService,
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		db:              db,
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		limitLruCache:   cache0,
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		profileKeyCache: cache1,
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@@ -96,7 +102,7 @@ func NewUserService(tokenService TokenService, db *gorm.DB) UserService {
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	return &userService
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}
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func (u *userServiceImpl) Register(username string, password string, profileName string) (*model.UserResponse, error) {
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func (u *userServiceImpl) Register(username, password, profileName, ip string) (*model.UserResponse, error) {
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	var count int64
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	if err := u.db.Table("users").Where("email = ?", username).Count(&count).Error; err != nil {
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		return nil, err
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@@ -134,6 +140,7 @@ func (u *userServiceImpl) Register(username string, password string, profileName
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	if err := u.db.Create(&user).Error; err != nil {
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		return nil, err
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	}
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	_ = u.SendEmail(user.Email, RegisterToken, ip)
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	response := user.ToResponse()
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	return &response, nil
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}
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@@ -155,6 +162,9 @@ func (u *userServiceImpl) Login(username string, password string, clientToken *s
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	user := model.User{}
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	if err := u.db.Where("email = ?", username).First(&user).Error; err == nil {
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		if bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password)) == nil {
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			if !user.EmailVerified {
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				return nil, util.NewForbiddenOperationError("Email not verified")
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			}
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			var useClientToken string
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			if clientToken == nil || *clientToken == "" {
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				useClientToken = util.RandomUUID()
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@@ -252,56 +262,24 @@ func (u *userServiceImpl) Refresh(accessToken string, clientToken *string, reque
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		}
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		return &response, nil
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	} else {
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		data := map[string]interface{}{
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			"accessToken":     accessToken,
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			"clientToken":     clientToken,
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			"requestUser":     requestUser,
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			"selectedProfile": selectedProfile,
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		}
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		loginResponse := LoginResponse{}
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		err := util.PostObject("https://authserver.mojang.com/refresh", data, &loginResponse)
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		if err != nil {
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			return nil, err
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		} else {
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			return &loginResponse, nil
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		}
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		return nil, util.NewForbiddenOperationError(util.MessageInvalidToken)
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	}
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}
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func (u *userServiceImpl) Validate(accessToken string, clientToken *string) error {
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	if len(accessToken) <= 36 {
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		if u.tokenService.VerifyToken(accessToken, clientToken) != model.Valid {
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			return util.NewForbiddenOperationError(util.MessageInvalidToken)
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		} else {
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			return nil
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		}
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	if len(accessToken) <= 36 && u.tokenService.VerifyToken(accessToken, clientToken) == model.Valid {
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		return nil
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	} else {
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		data := map[string]interface{}{
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			"accessToken": accessToken,
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			"clientToken": clientToken,
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		}
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		err := util.PostObjectForError("https://authserver.mojang.com/validate", data)
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		if err != nil {
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			return err
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		} else {
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			return nil
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		}
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		return util.NewForbiddenOperationError(util.MessageInvalidToken)
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	}
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}
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func (u *userServiceImpl) Invalidate(accessToken string) error {
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	if len(accessToken) <= 36 {
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		u.tokenService.RemoveAccessToken(accessToken)
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	} else {
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		data := map[string]interface{}{
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			"accessToken": accessToken,
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		}
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		err := util.PostObjectForError("https://authserver.mojang.com/invalidate", data)
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		if err != nil {
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			return err
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		}
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		return nil
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	}
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	return nil
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	return util.NewForbiddenOperationError(util.MessageInvalidToken)
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}
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func (u *userServiceImpl) Signout(username string, password string) error {
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@@ -317,21 +295,9 @@ func (u *userServiceImpl) Signout(username string, password string) error {
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		if bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password)) == nil {
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			u.tokenService.RemoveAll(user.ID)
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			return nil
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		} else {
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			return util.NewForbiddenOperationError(util.MessageInvalidCredentials)
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		}
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	} else {
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		data := map[string]interface{}{
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			"username": username,
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			"password": password,
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		}
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		err := util.PostObjectForError("https://authserver.mojang.com/signout", data)
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		if err != nil {
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			return err
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		} else {
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			return nil
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		}
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	}
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	return util.NewForbiddenOperationError(util.MessageInvalidCredentials)
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}
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func (u *userServiceImpl) UsernameToUUID(username string) (*model.ProfileResponse, error) {
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@@ -351,6 +317,23 @@ func (u *userServiceImpl) UsernameToUUID(username string) (*model.ProfileRespons
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	}
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}
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func (u *userServiceImpl) UUIDToUUID(profileId uuid.UUID) (*model.ProfileResponse, error) {
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	user := model.User{}
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	if result := u.db.First(&user, profileId); result.Error == nil {
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		return &model.ProfileResponse{
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			Name: user.ProfileName,
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			Id:   util.UnsignedString(user.ID),
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		}, nil
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	} else {
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		response, err := mojangUUIDToUUID(util.UnsignedString(profileId))
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		if err != nil {
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			return nil, nil
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		} else {
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			return &response, nil
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		}
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	}
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}
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func (u *userServiceImpl) QueryUUIDs(usernames []string) ([]model.ProfileResponse, error) {
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	var users []model.User
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	var names []string
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@@ -359,13 +342,27 @@ func (u *userServiceImpl) QueryUUIDs(usernames []string) ([]model.ProfileRespons
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	} else {
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		names = usernames
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	}
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	var responses = make([]model.ProfileResponse, 0)
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	responses := make([]model.ProfileResponse, 0)
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	notFoundUsers := make([]string, 0)
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	foundUsernames := make(map[string]bool)
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	if err := u.db.Table("users").Where("profile_name in ?", names).Find(&users).Error; err == nil {
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		for _, user := range users {
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			responses = append(responses, model.ProfileResponse{
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				Name: user.ProfileName,
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				Id:   util.UnsignedString(user.ID),
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			})
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			foundUsernames[user.ProfileName] = true
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		}
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		for _, name := range names {
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			if !foundUsernames[name] {
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				notFoundUsers = append(notFoundUsers, name)
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			}
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		}
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	}
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	if len(notFoundUsers) > 0 {
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		mojangResponses, _ := mojangUsernamesToUUIDs(notFoundUsers)
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		for _, resp := range mojangResponses {
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			responses = append(responses, resp)
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		}
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	}
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	return responses, nil
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@@ -423,6 +420,66 @@ func (u *userServiceImpl) ProfileKey(accessToken string) (resp *ProfileKeyRespon
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	return resp, nil
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}
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func (u *userServiceImpl) SendEmail(email string, tokenType RegTokenType, ip string) error {
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	if !u.allowEmail("ip:"+ip) || !u.allowEmail("email:"+email) {
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		return util.YggdrasilError{
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			Status:       http.StatusTooManyRequests,
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			ErrorCode:    "ForbiddenOperationException",
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			ErrorMessage: "Forbidden",
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		}
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	}
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	var count int64
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	if err := u.db.Table("users").Where("email = ?", email).Count(&count).Error; err != nil {
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		return util.NewIllegalArgumentError(err.Error())
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	}
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	if count == 0 {
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		return util.NewForbiddenOperationError("user not found")
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	}
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	return u.regTokenService.SendTokenEmail(tokenType, email)
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}
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func (u *userServiceImpl) VerifyEmail(accessToken string) error {
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	email, err := u.regTokenService.VerifyToken(accessToken)
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	if err != nil {
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		return err
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	}
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	user := model.User{}
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	err = u.db.Where("email = ?", email).First(&user).Error
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	if err != nil {
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		return util.NewIllegalArgumentError("user not found")
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	}
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	user.EmailVerified = true
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	return u.db.Model(&user).Update("email_verified", user.EmailVerified).Error
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}
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func (u *userServiceImpl) ResetPassword(email string, password string, accessToken string) error {
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	user := model.User{}
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	err := u.db.Where("email = ?", email).First(&user).Error
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	if err != nil {
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		return util.NewIllegalArgumentError("user not found")
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	}
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	tokenEmail, err := u.regTokenService.VerifyToken(accessToken)
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	if err != nil {
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		return err
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	}
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	if tokenEmail != email {
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		return util.NewIllegalArgumentError("email invalid")
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	}
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	if len(password) < 6 {
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		return util.NewIllegalArgumentError("bad format(password longer than 5)")
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	}
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	hashedPass, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
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	user.Password = string(hashedPass)
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	user.EmailVerified = true
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	return u.db.Model(&user).Updates(model.User{
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		EmailVerified: user.EmailVerified,
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		Password:      user.Password,
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	}).Error
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}
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func (u *userServiceImpl) allowUser(username string) bool {
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	if value, ok := u.limitLruCache.Get(username); ok {
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		if limiter, ok := value.(*rate.Limiter); ok {
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@@ -437,6 +494,20 @@ func (u *userServiceImpl) allowUser(username string) bool {
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	return true
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}
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func (u *userServiceImpl) allowEmail(key string) bool {
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	if value, ok := u.limitLruCache.Get(key); ok {
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		if limiter, ok := value.(*rate.Limiter); ok {
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			return limiter.Allow()
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		} else {
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			u.limitLruCache.Remove(key)
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		}
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	} else {
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		limiter := rate.NewLimiter(0.02, 1)
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		u.limitLruCache.Add(key, limiter)
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	}
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	return true
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}
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func (u *userServiceImpl) getProfileKey(profileId uuid.UUID) (*ProfileKeyPair, error) {
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	if value, ok := u.profileKeyCache.Get(profileId); ok {
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		if keyPair, ok := value.(*ProfileKeyPair); ok {
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@@ -483,7 +554,7 @@ func (u *userServiceImpl) genKeyPair() {
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func mojangUsernameToUUID(username string) (model.ProfileResponse, error) {
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	response := model.ProfileResponse{}
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	reqUrl := fmt.Sprintf("https://api.mojang.com/users/profiles/minecraft/%s", url.PathEscape(username))
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	reqUrl := fmt.Sprintf("https://api.minecraftservices.com/minecraft/profile/lookup/name/%s", url.PathEscape(username))
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	err := util.GetObject(reqUrl, &response)
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	if err != nil {
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		return response, err
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@@ -491,3 +562,24 @@ func mojangUsernameToUUID(username string) (model.ProfileResponse, error) {
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		return response, nil
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	}
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}
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func mojangUUIDToUUID(uid string) (model.ProfileResponse, error) {
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	response := model.ProfileResponse{}
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	reqUrl := fmt.Sprintf("https://api.minecraftservices.com/minecraft/profile/lookup/%s", uid)
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	err := util.GetObject(reqUrl, &response)
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	if err != nil {
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		return response, err
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	} else {
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		return response, nil
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	}
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}
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func mojangUsernamesToUUIDs(username []string) ([]model.ProfileResponse, error) {
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	response := make([]model.ProfileResponse, 0)
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	err := util.PostObject("https://api.minecraftservices.com/minecraft/profile/lookup/bulk/byname", username, &response)
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	if err != nil {
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		return response, err
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	} else {
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		return response, nil
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	}
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}
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