From 0607478f1e4c86619a606af7876a6625e859ee1a Mon Sep 17 00:00:00 2001 From: Vidhu Kant Sharma Date: Sat, 28 Jan 2023 23:32:41 +0530 Subject: created endpoint to get logged in user's info --- auth/refresh_middleware.go | 47 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 auth/refresh_middleware.go (limited to 'auth/refresh_middleware.go') diff --git a/auth/refresh_middleware.go b/auth/refresh_middleware.go new file mode 100644 index 0000000..00f73bf --- /dev/null +++ b/auth/refresh_middleware.go @@ -0,0 +1,47 @@ +package auth + +import ( + "github.com/golang-jwt/jwt/v4" + "go.mongodb.org/mongo-driver/bson/primitive" + "go.mongodb.org/mongo-driver/bson" + "github.com/MikunoNaka/OpenBills-server/user" + "github.com/gin-gonic/gin" + "context" + "net/http" +) + +func verifyRefreshToken() gin.HandlerFunc { + return func(ctx *gin.Context) { + refreshToken, err := ctx.Cookie("refreshToken") + if err == nil { + token, err := jwt.ParseWithClaims(refreshToken, &jwt.StandardClaims{}, func(token *jwt.Token) (interface{}, error) { + return []byte(refreshSecret), nil + }) + if err != nil { // invalid token + ctx.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"message": "refresh token expired"}) + } else { // valid token + // convert id from string to ObjectID + id, _ := primitive.ObjectIDFromHex(token.Claims.(*jwt.StandardClaims).Issuer) + + // check if user exists + var u user.User + if err := db.FindOne(context.TODO(), bson.M{"_id": id}).Decode(&u); err != nil { + ctx.AbortWithStatusJSON(http.StatusNotFound, gin.H{"message": "user not found"}) + } else { + // check if this refreshToken is in DB + for _, i := range u.Sessions { + if i.Token == refreshToken { + ctx.Set("user", u) + ctx.Next() + } else { + ctx.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"message": "refresh token expired"}) + } + } + } + } + } else { + // invalid Authorization header + ctx.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"message": "not logged in"}) + } + } +} -- cgit v1.2.3