8d754f9834
- POST /api/v1/auth/register with mandatory consents
- POST /api/v1/auth/login
- GET /api/v1/me (protected)
- GET /api/v1/legal/{terms,privacy,disclaimer}
- Migrations for users, consent_log, audit_log
- bcrypt + JWT (access + refresh)
- Docker Compose stack
83 lines
1.8 KiB
Go
83 lines
1.8 KiB
Go
package auth
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import (
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"context"
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"errors"
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"time"
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"github.com/golang-jwt/jwt/v5"
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"github.com/google/uuid"
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)
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type Claims struct {
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UserID uuid.UUID `json:"uid"`
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jwt.RegisteredClaims
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}
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type Tokens struct {
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Access string
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Refresh string
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}
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type Service struct {
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secret []byte
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accessTTL time.Duration
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refreshTTL time.Duration
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}
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func NewService(secret string, accessTTL, refreshTTL time.Duration) *Service {
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return &Service{
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secret: []byte(secret),
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accessTTL: accessTTL,
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refreshTTL: refreshTTL,
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}
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}
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func (s *Service) Generate(userID uuid.UUID) (*Tokens, error) {
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now := time.Now()
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access := jwt.NewWithClaims(jwt.SigningMethodHS256, Claims{
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UserID: userID,
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RegisteredClaims: jwt.RegisteredClaims{
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IssuedAt: jwt.NewNumericDate(now),
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ExpiresAt: jwt.NewNumericDate(now.Add(s.accessTTL)),
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Subject: userID.String(),
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Type: "access",
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},
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})
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accessStr, err := access.SignedString(s.secret)
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if err != nil {
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return nil, err
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}
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refresh := jwt.NewWithClaims(jwt.SigningMethodHS256, Claims{
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UserID: userID,
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RegisteredClaims: jwt.RegisteredClaims{
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IssuedAt: jwt.NewNumericDate(now),
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ExpiresAt: jwt.NewNumericDate(now.Add(s.refreshTTL)),
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Subject: userID.String(),
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Type: "refresh",
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},
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})
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refreshStr, err := refresh.SignedString(s.secret)
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if err != nil {
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return nil, err
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}
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return &Tokens{Access: accessStr, Refresh: refreshStr}, nil
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}
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func (s *Service) Parse(ctx context.Context, tokenStr string) (*Claims, error) {
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claims := &Claims{}
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tok, err := jwt.ParseWithClaims(tokenStr, claims, func(t *jwt.Token) (interface{}, error) {
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if _, ok := t.Method.(*jwt.SigningMethodHMAC); !ok {
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return nil, errors.New("unexpected signing method")
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}
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return s.secret, nil
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})
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if err != nil || !tok.Valid {
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return nil, errors.New("invalid token")
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}
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return claims, nil
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}
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