1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
package auth
import (
"context"
"golang.org/x/crypto/bcrypt"
"git.sr.ht/~gabrielgio/img/pkg/ext"
)
type Controller struct {
repository Repository
key []byte
}
func NewController(repository Repository, key []byte) *Controller {
return &Controller{
repository: repository,
key: key,
}
}
func (c *Controller) Login(ctx context.Context, username, password []byte) ([]byte, error) {
id, err := c.repository.GetIDByUsername(ctx, string(username))
if err != nil {
return nil, err
}
hashedPassword, err := c.repository.GetPassword(ctx, id)
if err != nil {
return nil, err
}
if err := bcrypt.CompareHashAndPassword(hashedPassword, password); err != nil {
return nil, err
}
token := &ext.Token{
UserID: id,
Username: string(username),
}
return ext.WriteToken(token, c.key)
}
|