33 lines
680 B
Go
33 lines
680 B
Go
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package models
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import (
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"fmt"
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"golang.org/x/crypto/bcrypt"
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)
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var ErrInvalidPassword = fmt.Errorf("invalid password")
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type User struct {
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Username string `json:"username"`
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PasswordHash []byte `json:"passwordHash"`
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}
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func (u *User) SetPassword(password string) error {
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newHash, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
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if err != nil {
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return fmt.Errorf("error hashing new password: %w", err)
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}
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u.PasswordHash = newHash
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return nil
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}
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func (u *User) VerifyPassword(password string) error {
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err := bcrypt.CompareHashAndPassword([]byte(u.PasswordHash), []byte(password))
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if err != nil {
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return ErrInvalidPassword
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}
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return nil
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}
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