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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| package model | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/golang-jwt/jwt/v5" | ||
| "github.com/team-nerd-planet/api-server/internal/entity" | ||
| ) | ||
|
|
||
| type TokenType int | ||
|
|
||
| const ( | ||
| SUBSCRIBE TokenType = iota | ||
| RESUBSCRIBE | ||
| UNSUBSCRIBE | ||
| ) | ||
|
|
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| type EmailToken struct { | ||
| TokenType TokenType `json:"token_type"` | ||
| Subscription entity.Subscription `json:"subscription"` | ||
| jwt.RegisteredClaims | ||
| } | ||
|
|
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| func NewEmailToken(tokenType TokenType, subscription entity.Subscription) EmailToken { | ||
| return EmailToken{ | ||
| TokenType: tokenType, | ||
| Subscription: subscription, | ||
| RegisteredClaims: jwt.RegisteredClaims{ | ||
| ExpiresAt: jwt.NewNumericDate(time.Now().Add(1 * time.Hour)), | ||
| }, | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| package token | ||
|
|
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| import ( | ||
| "errors" | ||
| "time" | ||
|
|
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| "github.com/golang-jwt/jwt/v5" | ||
| "github.com/team-nerd-planet/api-server/infra/config" | ||
| ) | ||
|
|
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| var ( | ||
| errTokenExpired = errors.New("token has invalid claims: token is expired") | ||
| errUnexpectedSigningMethod = errors.New("unexpected signing method: HMAC-SHA") | ||
| errSignatureInvalid = errors.New("token signature is invalid: signature is invalid") | ||
| ) | ||
|
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| type TokenUsecase struct { | ||
| conf *config.Config | ||
| } | ||
|
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| func NewTokenUsecase(conf *config.Config) TokenUsecase { | ||
| return TokenUsecase{ | ||
| conf: conf, | ||
| } | ||
| } | ||
|
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| func (tu TokenUsecase) GenerateToken(claims jwt.Claims) (string, error) { | ||
| newToken := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) | ||
| return newToken.SignedString([]byte(tu.conf.Jwt.SecretKey)) | ||
| } | ||
|
|
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| func (tu TokenUsecase) VerifyToken(tokenString string, claims jwt.Claims) (err error) { | ||
| token, err := jwt.ParseWithClaims(tokenString, claims, func(token *jwt.Token) (interface{}, error) { | ||
| if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok { | ||
| return nil, errUnexpectedSigningMethod | ||
| } | ||
| expiration, err := token.Claims.GetExpirationTime() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
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| if expiration.Time.Unix() < time.Now().Unix() { | ||
| return nil, errTokenExpired | ||
| } | ||
|
|
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| return []byte(tu.conf.Jwt.SecretKey), nil | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if !token.Valid { | ||
| return errSignatureInvalid | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| package token | ||
|
|
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| import ( | ||
| "testing" | ||
| "time" | ||
|
|
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| "github.com/golang-jwt/jwt/v5" | ||
| "github.com/lib/pq" | ||
| "github.com/team-nerd-planet/api-server/infra/config" | ||
| "github.com/team-nerd-planet/api-server/internal/entity" | ||
| "github.com/team-nerd-planet/api-server/internal/usecase/token/model" | ||
| ) | ||
|
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| func Test_GenerateAndVerifyEmailToken(t *testing.T) { | ||
| tokenUsecase := NewTokenUsecase(&config.Config{ | ||
| Jwt: config.Jwt{ | ||
| SecretKey: "test_key", | ||
| }, | ||
| }) | ||
|
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| name := "name" | ||
| division := "division" | ||
| token1 := model.EmailToken{ | ||
| Subscription: entity.Subscription{ | ||
| Email: "email", | ||
| Name: &name, | ||
| Division: &division, | ||
| Published: time.Now(), | ||
| PreferredCompanyArr: pq.Int64Array{}, | ||
| PreferredCompanySizeArr: pq.Int64Array{}, | ||
| PreferredJobArr: pq.Int64Array{}, | ||
| PreferredSkillArr: pq.Int64Array{}, | ||
| }, | ||
| RegisteredClaims: jwt.RegisteredClaims{ | ||
| ExpiresAt: jwt.NewNumericDate(time.Now().Add(1 * time.Hour)), | ||
| }, | ||
| } | ||
|
|
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| str, err := tokenUsecase.GenerateToken(token1) | ||
| if err != nil { | ||
| t.Error(err.Error()) | ||
| return | ||
|
|
||
| } | ||
|
|
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| var token2 model.EmailToken | ||
| err = tokenUsecase.VerifyToken(str, &token2) | ||
| if err != nil { | ||
| t.Error(err.Error()) | ||
| return | ||
| } | ||
|
|
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| if token1.Subscription.Email != token2.Subscription.Email || | ||
| *token1.Subscription.Name != *token2.Subscription.Name || | ||
| *token1.Subscription.Division != *token2.Subscription.Division || | ||
| token1.Subscription.Published.Compare(token2.Subscription.Published) != 0 { | ||
| t.Errorf("not same") | ||
| return | ||
| } | ||
|
|
||
| t.Log("PASS") | ||
| } |
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