lishwist/core/login.go

35 lines
722 B
Go

package lishwist
import (
"fmt"
"golang.org/x/crypto/bcrypt"
)
func (sm *SessionManager) Login(username, password string) (*Session, error) {
user, err := getUserByName(username)
if err != nil {
return nil, fmt.Errorf("Failed to fetch user: %w", err)
}
if user == nil {
return nil, fmt.Errorf("User not found by name: %s", username)
}
passHash, err := user.getPassHash()
if err != nil {
return nil, fmt.Errorf("Failed to get password hash: %w", err)
}
err = bcrypt.CompareHashAndPassword(passHash, []byte(password))
if err != nil {
return nil, err
}
session, err := sm.createSession(user)
if err != nil {
return nil, fmt.Errorf("Couldn't create session: %w", err)
}
return session, nil
}