Files
simrsx-be/internal/use-case/main-use-case/authentication/case.go
2025-11-28 16:43:01 +07:00

230 lines
7.2 KiB
Go

package authentication
import (
"fmt"
"net/http"
"strconv"
"strings"
"time"
"github.com/golang-jwt/jwt"
a "github.com/karincake/apem"
dg "github.com/karincake/apem/db-gorm-pg"
ms "github.com/karincake/apem/ms-redis"
d "github.com/karincake/dodol"
l "github.com/karincake/lepet"
pa "simrs-vx/internal/lib/auth"
pl "simrs-vx/pkg/logger"
p "simrs-vx/pkg/password"
eap "simrs-vx/internal/domain/main-entities/auth-partner"
eu "simrs-vx/internal/domain/main-entities/user"
euf "simrs-vx/internal/domain/main-entities/user-fes"
erc "simrs-vx/internal/domain/references/common"
)
const source = "authentication"
var authCfg AuthCfg
func init() {
a.RegisterExtCall(GetConfig)
}
// Generates token and store in redis at one place
// just return the error code
func GenToken(input eu.LoginDto) (*d.Data, error) {
event := pl.Event{
Feature: "Create",
Source: source,
}
// Get User
user := &eu.User{Name: input.Name}
if errCode := getAndCheck(user, user, nil); errCode != "" {
return nil, d.FieldErrors{"authentication": d.FieldError{Code: errCode, Message: pl.GenMessage(errCode)}}
}
// Check login attempt
if user.LoginAttemptCount > 5 {
if user.LastSuccessLogin != nil {
now := time.Now()
lastAllowdLogin := user.LastAllowdLogin
if lastAllowdLogin.After(now.Add(-time.Hour * 1)) {
return nil, d.FieldErrors{"authentication": d.FieldError{Code: "auth-login-tooMany", Message: pl.GenMessage("auth-login-tooMany")}}
} else {
tn := time.Now()
user.LastAllowdLogin = &tn
user.LoginAttemptCount = 0
dg.I.Save(&user)
}
} else {
tn := time.Now()
user.LastAllowdLogin = &tn
dg.I.Save(&user)
return nil, d.FieldErrors{"authentication": d.FieldError{Code: "auth-login-tooMany", Message: pl.GenMessage("auth-login-tooMany")}}
}
}
// Check password
if !p.Check(input.Password, user.Password) {
user.LoginAttemptCount++
dg.I.Save(&user)
return nil, d.FieldErrors{"authentication": d.FieldError{Code: "auth-login-incorrect", Message: pl.GenMessage("auth-login-incorrect")}}
} else if user.Status_Code == erc.USCBlocked {
return nil, d.FieldErrors{"authentication": d.FieldError{Code: "auth-login-blocked", Message: pl.GenMessage("auth-login-blocked")}}
} else if user.Status_Code == erc.USCNew {
return nil, d.FieldErrors{"authentication": d.FieldError{Code: "auth-login-unverified", Message: pl.GenMessage("auth-login-unverified")}}
}
// Data and output population
atClaims := jwt.MapClaims{}
outputData := d.II{}
if err := populateRoles(user, input, atClaims, outputData, event); err != nil {
return nil, err
}
// Only manual login
tn := time.Now()
user.LoginAttemptCount = 0
user.LastSuccessLogin = &tn
user.LastAllowdLogin = &tn
dg.I.Save(&user)
// Current data
return &d.Data{
Meta: d.IS{
"source": "authentication",
"structure": "single-data",
"status": "verified",
},
Data: outputData,
}, nil
}
func GenTokenFes(input euf.LoginDto) (*d.Data, error) {
event := pl.Event{
Feature: "Create",
Source: source,
}
// Get User Fes
userFes := &euf.UserFes{Name: input.Name, AuthPartner_Code: input.AuthPartner_Code}
if errCode := getAndCheck(userFes, userFes, "AuthPartner"); errCode != "" {
return nil, d.FieldErrors{"authentication": d.FieldError{Code: errCode, Message: pl.GenMessage(errCode)}}
}
// Preload above fails and I am so done, do it manually
authPartner := eap.AuthPartner{}
if err := dg.I.Where("\"Code\" = ?", userFes.AuthPartner_Code).First(&authPartner).Error; err != nil {
return nil, d.FieldErrors{"authentication": d.FieldError{Code: "auth-secretKey-invalid", Message: pl.GenMessage("auth-secretKey-invalid")}}
}
if authPartner.SecretKey != input.AuthPartner_SecretKey {
return nil, d.FieldErrors{"authentication": d.FieldError{Code: "auth-secretKey-invalid", Message: pl.GenMessage("auth-secretKey-invalid")}}
}
// Get User
user := &eu.User{Name: userFes.User_Name}
if errCode := getAndCheck(user, user, nil); errCode != "" {
return nil, d.FieldErrors{"authentication": d.FieldError{Code: errCode, Message: pl.GenMessage(errCode)}}
}
// Data and output population
atClaims := jwt.MapClaims{}
outputData := d.II{}
primInput := eu.LoginDto{Duration: input.Duration}
if err := populateRoles(user, primInput, atClaims, outputData, event); err != nil {
return nil, err
}
// Current data
return &d.Data{
Meta: d.IS{
"source": "authentication",
"structure": "single-data",
"status": "verified",
},
Data: outputData,
}, nil
}
func RevokeToken(uuid string) {
ms.I.Del(uuid)
}
func VerifyToken(r *http.Request, tokenType TokenType) (data *jwt.Token, errCode, errDetail string) {
auth := r.Header.Get("Authorization")
if auth == "" {
return nil, "auth-missingHeader", ""
}
authArr := strings.Split(auth, " ")
if len(authArr) == 2 {
auth = authArr[1]
}
token, err := jwt.Parse(auth, func(token *jwt.Token) (any, error) {
//Make sure that the token method conform to "SigningMethodHMAC"
if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
return nil, fmt.Errorf(l.I.Msg("token-sign-unexcpeted"), token.Header["alg"])
}
if tokenType == AccessToken {
return []byte(authCfg.AtSecretKey), nil
} else {
return []byte(authCfg.RtSecretKey), nil
}
})
if err != nil {
return nil, "token-parse-fail", err.Error()
}
return token, "", ""
}
func GetAuthInfoByUserName(userName string) (data *pa.AuthInfo, err error) {
return getAuthByUserName(userName)
}
func ExtractToken(r *http.Request, tokenType TokenType) (data *pa.AuthInfo, err error) {
token, errCode, errDetail := VerifyToken(r, tokenType)
if errCode != "" {
return nil, d.FieldError{Code: errCode, Message: pl.GenMessage(errCode, errDetail)}
}
claims, ok := token.Claims.(jwt.MapClaims)
if ok && token.Valid {
accessUuid, ok := claims["uuid"].(string)
if !ok {
return nil, d.FieldError{Code: "token-invalid", Message: pl.GenMessage("token-invalid", "uuid not available")}
}
user_id, myErr := strconv.ParseInt(fmt.Sprintf("%.f", claims["user_id"]), 10, 64)
if myErr != nil {
return nil, d.FieldError{Code: "token-invalid", Message: pl.GenMessage("token-invalid", "uuid is not available")}
}
accessUuidRedis := ms.I.Get(accessUuid)
if accessUuidRedis.String() == "" {
return nil, d.FieldError{Code: "token-unidentified", Message: pl.GenMessage("token-unidentified")}
}
data = &pa.AuthInfo{
Uuid: accessUuid,
User_Id: uint(user_id),
User_Name: fmt.Sprintf("%v", claims["user_name"]),
}
data.User_ContractPosition_Code = checkStrClaims(claims, "contractPosition_code")
data.Employee_Position_Code = checkStrPtrClaims(claims, "employee_position_code")
data.Doctor_Code = checkStrPtrClaims(claims, "doctor_code")
data.Nurse_Code = checkStrPtrClaims(claims, "nurse_code")
data.Midwife_Code = checkStrPtrClaims(claims, "midwife_code")
data.Nutritionist_Code = checkStrPtrClaims(claims, "nutritionist_code")
data.Laborant_Code = checkStrPtrClaims(claims, "laborant_code")
data.Pharmachist_Code = checkStrPtrClaims(claims, "pharmachist_code")
data.Intern_Position_Code = checkStrPtrClaims(claims, "intern_position_code")
data.Employee_Id = checkUntPtrClaims(claims, "employee_id")
return
}
return nil, d.FieldError{Code: "token", Message: "token-invalid"}
}
func GetConfig() {
a.ParseCfg(&authCfg)
}