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113 lines
2.1 KiB
Go
113 lines
2.1 KiB
Go
package op
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import (
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"hash/crc32"
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"time"
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"github.com/bluele/gcache"
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"github.com/synctv-org/synctv/internal/db"
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"github.com/synctv-org/synctv/internal/model"
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"github.com/zijiren233/stream"
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"golang.org/x/crypto/bcrypt"
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)
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var userCache gcache.Cache
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func GetUserById(id uint) (*User, error) {
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i, err := userCache.Get(id)
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if err == nil {
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return i.(*User), nil
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}
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u, err := db.GetUserByID(id)
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if err != nil {
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return nil, err
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}
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u2 := &User{
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User: *u,
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version: crc32.ChecksumIEEE(u.HashedPassword),
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}
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return u2, userCache.SetWithExpire(id, u2, time.Hour)
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}
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// slow
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func GetUserByUsername(username string) (*User, error) {
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u, err := db.GetUserByUsername(username)
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if err != nil {
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return nil, err
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}
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u2 := &User{
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User: *u,
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version: crc32.ChecksumIEEE(u.HashedPassword),
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}
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return u2, userCache.SetWithExpire(u.ID, u2, time.Hour)
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}
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var ErrInvalidUsernameOrPassword = bcrypt.ErrMismatchedHashAndPassword
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func CreateUser(username, password string, conf ...db.CreateUserConfig) (*User, error) {
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if username == "" || password == "" {
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return nil, ErrInvalidUsernameOrPassword
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}
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hashedPassword, err := bcrypt.GenerateFromPassword(stream.StringToBytes(password), bcrypt.DefaultCost)
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if err != nil {
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return nil, err
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}
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u, err := db.CreateUser(username, hashedPassword, conf...)
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if err != nil {
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return nil, err
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}
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u2 := &User{
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User: *u,
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version: crc32.ChecksumIEEE(u.HashedPassword),
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}
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return u2, userCache.SetWithExpire(u.ID, u2, time.Hour)
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}
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func SetUserPassword(userID uint, password string) error {
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u, err := GetUserById(userID)
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if err != nil {
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return err
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}
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return u.SetPassword(password)
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}
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func DeleteUserByID(userID uint) error {
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rs, err := db.GetAllRoomsByUserID(userID)
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if err != nil {
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return err
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}
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err = db.DeleteUserByID(userID)
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if err != nil {
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return err
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}
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userCache.Remove(userID)
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for _, r := range rs {
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r2, loaded := roomCache.LoadAndDelete(r.ID)
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if loaded {
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r2.close()
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}
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}
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return nil
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}
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func SaveUser(u *model.User) error {
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userCache.Remove(u.ID)
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return db.SaveUser(u)
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}
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func GetUserName(userID uint) string {
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u, err := GetUserById(userID)
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if err != nil {
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return ""
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}
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return u.Username
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}
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