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Signed-off-by: ShuangxueWu <qingchoulove@hotmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| package handler | ||
|
|
||
| import ( | ||
| "net/http" | ||
|
|
||
| "github.com/gin-gonic/gin" | ||
| "github.com/openapp-dev/openapp/pkg/utils" | ||
| "k8s.io/klog" | ||
| ) | ||
|
|
||
| type loginResponse struct { | ||
| Token string `json:"token"` | ||
| } | ||
|
|
||
| func LoginHandler(ctx *gin.Context) { | ||
| klog.V(4).Info("Start to login...") | ||
| openappHelper, err := getOpenAPPHelper(ctx) | ||
| if err != nil { | ||
| klog.Errorf("Failed to get openapp lister: %v", err) | ||
| returnFormattedData(ctx, http.StatusInternalServerError, "Failed to get openapp lister", nil) | ||
| return | ||
| } | ||
| json := make(map[string]interface{}) | ||
| err = ctx.BindJSON(&json) | ||
| if err != nil { | ||
| klog.Errorf("Failed to bind json: %v", err) | ||
| returnFormattedData(ctx, http.StatusBadRequest, "Failed to bind json", nil) | ||
| return | ||
| } | ||
| username, ok := json["username"].(string) | ||
| if !ok { | ||
| klog.Errorf("Failed to get username from json") | ||
| returnFormattedData(ctx, http.StatusBadRequest, "Failed to get username from json", nil) | ||
| return | ||
| } | ||
| password, ok := json["password"].(string) | ||
| if !ok { | ||
| klog.Errorf("Failed to get password from json") | ||
| returnFormattedData(ctx, http.StatusBadRequest, "Failed to get password from json", nil) | ||
| return | ||
| } | ||
| cfg, err := openappHelper.ConfigMapLister.ConfigMaps(utils.SystemNamespace).Get(utils.SystemConfigMap) | ||
| if err != nil { | ||
| klog.Errorf("Failed to get config: %v", err) | ||
| returnFormattedData(ctx, http.StatusInternalServerError, "Failed to get config", nil) | ||
| return | ||
| } | ||
| if cfg.Data["username"] != username || cfg.Data["password"] != password { | ||
| klog.Errorf("Failed to login") | ||
| returnFormattedData(ctx, http.StatusUnauthorized, "Failed to login", nil) | ||
| return | ||
| } | ||
| token, err := utils.NewJWT([]byte(cfg.Data["password"])).GenerateToken(username, password) | ||
| if err != nil { | ||
| klog.Errorf("Failed to generate token: %v", err) | ||
| returnFormattedData(ctx, http.StatusInternalServerError, "Failed to generate token", nil) | ||
| return | ||
| } | ||
| returnFormattedData(ctx, http.StatusOK, "Login successfully", &loginResponse{Token: token}) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| package utils | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| jwt "github.com/golang-jwt/jwt/v5" | ||
| ) | ||
|
|
||
| type Claims struct { | ||
| Username string `json:"username"` | ||
| Password string `json:"password"` | ||
| jwt.RegisteredClaims | ||
| } | ||
|
|
||
| type JWT struct { | ||
| secret []byte | ||
| } | ||
|
|
||
| func NewJWT(secret []byte) *JWT { | ||
| return &JWT{secret: secret} | ||
| } | ||
|
|
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| func (j *JWT) GenerateToken(username, password string) (string, error) { | ||
| claims := Claims{ | ||
| Username: username, | ||
| Password: password, | ||
| RegisteredClaims: jwt.RegisteredClaims{ | ||
| ExpiresAt: jwt.NewNumericDate(time.Now().Add(24 * time.Hour)), | ||
| IssuedAt: jwt.NewNumericDate(time.Now()), | ||
| NotBefore: jwt.NewNumericDate(time.Now()), | ||
| Issuer: "openapp", | ||
| }, | ||
| } | ||
| token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims) | ||
| return token.SignedString(j.secret) | ||
| } | ||
|
|
||
| func (j *JWT) ParseToken(tokenString string) (*Claims, error) { | ||
| token, err := jwt.ParseWithClaims(tokenString, &Claims{}, func(token *jwt.Token) (interface{}, error) { | ||
| return j.secret, nil | ||
| }) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| claims, ok := token.Claims.(*Claims) | ||
| if ok && token.Valid { | ||
| return claims, nil | ||
| } | ||
| return nil, err | ||
| } |