/
Post.go
34 lines (31 loc) · 987 Bytes
/
Post.go
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package login
import (
"encoding/hex"
"fmt"
"github.com/badoux/checkmail"
intermoni "github.com/intern-monitoring/backend-intermoni"
"go.mongodb.org/mongo-driver/mongo"
"golang.org/x/crypto/argon2"
)
// mahasiswa, mitra, admin
func LogIn(db *mongo.Database, insertedDoc intermoni.User) (user intermoni.User, err error) {
if insertedDoc.Email == "" || insertedDoc.Password == "" {
return user, fmt.Errorf("mohon untuk melengkapi data")
}
if err = checkmail.ValidateFormat(insertedDoc.Email); err != nil {
return user, fmt.Errorf("email tidak valid")
}
existsDoc, err := intermoni.GetUserFromEmail(insertedDoc.Email, db)
if err != nil {
return
}
salt, err := hex.DecodeString(existsDoc.Salt)
if err != nil {
return user, fmt.Errorf("kesalahan server : salt")
}
hash := argon2.IDKey([]byte(insertedDoc.Password), salt, 1, 64*1024, 4, 32)
if hex.EncodeToString(hash) != existsDoc.Password {
return user, fmt.Errorf("password salah")
}
return existsDoc, nil
}