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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
package auth
import (
"context"
"golang.org/x/crypto/bcrypt"
"git.sr.ht/~gabrielgio/img/pkg/components"
"git.sr.ht/~gabrielgio/img/pkg/components/user"
"git.sr.ht/~gabrielgio/img/pkg/ext"
)
type Controller struct {
repository Repository
userRepository user.Repository
key []byte
}
func NewController(
repository Repository,
userRepository user.Repository,
key []byte,
) *Controller {
return &Controller{
repository: repository,
userRepository: userRepository,
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)
}
// InitialRegister register a initial user, it will validate if there is another
// user stored already. If so an error `InvlidaInput` will be returned
func (c *Controller) InitialRegister(ctx context.Context, username, password []byte, path []byte) error {
exist, err := c.userRepository.Any(ctx)
if err != nil {
return err
}
if exist {
return components.InvlidaInput
}
hash, err := bcrypt.GenerateFromPassword(password, bcrypt.MinCost)
if err != nil {
return err
}
err = c.userRepository.Create(ctx, &user.CreateUser{
Username: string(username),
Password: hash,
Path: string(path),
})
return err
}
|
