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Merge pull request #24 from moslehazizi/ft/auth
Add paseto maker and test it
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package token | ||
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| import ( | ||
| "fmt" | ||
| "time" | ||
|
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| "github.com/aead/chacha20poly1305" | ||
| "github.com/o1egl/paseto" | ||
| ) | ||
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| type PasetoMaker struct { | ||
| paseto *paseto.V2 | ||
| symmetricKey []byte | ||
| } | ||
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| func NewPasetoMaker(symmetricKey string) (Maker, error) { | ||
| if len(symmetricKey) != chacha20poly1305.KeySize { | ||
| return nil, fmt.Errorf("invalid key size: must be exactly %d characters", chacha20poly1305.KeySize) | ||
| } | ||
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| maker := &PasetoMaker{ | ||
| paseto: paseto.NewV2(), | ||
| symmetricKey: []byte(symmetricKey), | ||
| } | ||
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| return maker, nil | ||
| } | ||
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| func (maker *PasetoMaker) CreateToken(phonenumber string, duration time.Duration) (string, error) { | ||
| payload, err := NewPayload(phonenumber, duration) | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
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| return maker.paseto.Encrypt(maker.symmetricKey, payload, nil) | ||
| } | ||
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| func (maker *PasetoMaker) VerifyToken(token string) (*Payload, error) { | ||
| payload := &Payload{} | ||
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| err := maker.paseto.Decrypt(token, maker.symmetricKey, payload, nil) | ||
| if err != nil { | ||
| return nil, ErrInvalidToken | ||
| } | ||
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| err = payload.Valid() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
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| return payload, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| package token | ||
|
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| import ( | ||
| "testing" | ||
| "time" | ||
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| "github.com/moslehazizi/Elyasam_Restaurant/util" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| func TestPasetoMaker(t *testing.T) { | ||
| maker, err := NewPasetoMaker(util.RandomString(32)) | ||
| require.NoError(t, err) | ||
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| phonenumber := util.RandomName() | ||
| duration := time.Minute | ||
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| issuedAt := time.Now() | ||
| expiredAt := issuedAt.Add(duration) | ||
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| token, err := maker.CreateToken(phonenumber, duration) | ||
| require.NoError(t, err) | ||
| require.NotEmpty(t, token) | ||
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| payload, err := maker.VerifyToken(token) | ||
| require.NoError(t, err) | ||
| require.NotEmpty(t, token) | ||
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| require.NotZero(t, payload.ID) | ||
| require.Equal(t, phonenumber, payload.Phonenumber) | ||
| require.WithinDuration(t, issuedAt, payload.IssuedAt, time.Second) | ||
| require.WithinDuration(t, expiredAt, payload.ExpiredAt, time.Second) | ||
| } | ||
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| func TestExpiredPasetoToken(t *testing.T) { | ||
| maker, err := NewPasetoMaker(util.RandomString(32)) | ||
| require.NoError(t, err) | ||
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| token, err := maker.CreateToken(util.RandomName(), -time.Minute) | ||
| require.NoError(t, err) | ||
| require.NotEmpty(t, token) | ||
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| payload, err := maker.VerifyToken(token) | ||
| require.Error(t, err) | ||
| require.EqualError(t, err, ErrExpiredToken.Error()) | ||
| require.Nil(t, payload) | ||
| } | ||
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