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- log level enabled - login & register added - jwt auth implemented
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| package handler | ||
|
|
||
| import ( | ||
| "context" | ||
| "github.com/PulseyTeam/game-server/model" | ||
| pb "github.com/PulseyTeam/game-server/proto" | ||
| "github.com/rs/zerolog/log" | ||
| "go.mongodb.org/mongo-driver/bson" | ||
| "go.mongodb.org/mongo-driver/bson/primitive" | ||
| "go.mongodb.org/mongo-driver/mongo" | ||
| "google.golang.org/grpc/codes" | ||
| "google.golang.org/grpc/status" | ||
| ) | ||
|
|
||
| func (h *AuthHandler) Login(ctx context.Context, request *pb.LoginRequest) (*pb.LoginResponse, error) { | ||
| collection := h.mongoDB.Database(h.cfg.MongoDB.DB).Collection("users") | ||
|
|
||
| findUser := &model.User{} | ||
| filter := bson.D{primitive.E{Key: "username", Value: request.GetUsername()}} | ||
|
|
||
| err := collection.FindOne(ctx, filter).Decode(&findUser) | ||
| if err != nil { | ||
| return nil, status.Errorf(codes.Unauthenticated, "authentication failed") | ||
| } | ||
|
|
||
| passwordCheck := findUser.CheckPassword(request.GetPassword()) | ||
|
|
||
| if !passwordCheck { | ||
| return nil, status.Errorf(codes.Unauthenticated, "authentication failed") | ||
| } | ||
|
|
||
| accessToken, err := h.jwtManager.Generate(findUser) | ||
| if err != nil { | ||
| return nil, status.Errorf(codes.Internal, "cannot generate access token") | ||
| } | ||
|
|
||
| return &pb.LoginResponse{AccessToken: accessToken}, nil | ||
| } | ||
|
|
||
| func (h *AuthHandler) Register(ctx context.Context, request *pb.RegisterRequest) (*pb.RegisterResponse, error) { | ||
| collection := h.mongoDB.Database(h.cfg.MongoDB.DB).Collection("users") | ||
|
|
||
| findUser := model.User{} | ||
| filter := bson.D{primitive.E{Key: "username", Value: request.GetUsername()}} | ||
|
|
||
| err := collection.FindOne(ctx, filter).Decode(&findUser) | ||
| if err == nil { | ||
| return nil, status.Errorf(codes.AlreadyExists, "user already registered") | ||
| } else if err != mongo.ErrNoDocuments { | ||
| log.Fatal().Err(err).Send() | ||
| return nil, status.Errorf(codes.Internal, "internal error") | ||
| } | ||
|
|
||
| newUser := &model.User{ | ||
| ID: primitive.NewObjectID(), | ||
| Username: request.GetUsername(), | ||
| Password: request.GetPassword(), | ||
| } | ||
|
|
||
| err = newUser.HashPassword() | ||
| if err != nil { | ||
| return nil, status.Errorf(codes.Internal, "could not hash password") | ||
| } | ||
|
|
||
| _, err = collection.InsertOne(ctx, newUser) | ||
| if err != nil { | ||
| return nil, status.Errorf(codes.Internal, "failed to create resource") | ||
| } | ||
|
|
||
| accessToken, err := h.jwtManager.Generate(newUser) | ||
| if err != nil { | ||
| return nil, status.Errorf(codes.Internal, "cannot generate access token") | ||
| } | ||
|
|
||
| return &pb.RegisterResponse{AccessToken: accessToken}, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| package model | ||
|
|
||
| import ( | ||
| "errors" | ||
| "go.mongodb.org/mongo-driver/bson/primitive" | ||
| "golang.org/x/crypto/bcrypt" | ||
| ) | ||
|
|
||
| type User struct { | ||
| ID primitive.ObjectID `bson:"_id"` | ||
| Username string `json:"username"` | ||
| Password string `json:"password"` | ||
| Settings *[]string `json:"settings"` | ||
| Cosmetics *[]string `json:"cosmetics"` | ||
| } | ||
|
|
||
| func (u *User) HashPassword() error { | ||
| if len(u.Password) == 0 { | ||
| return errors.New("password should not be empty") | ||
| } | ||
|
|
||
| hashedPassword, err := bcrypt.GenerateFromPassword([]byte(u.Password), bcrypt.DefaultCost) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| u.Password = string(hashedPassword) | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| func (u *User) CheckPassword(plain string) bool { | ||
| err := bcrypt.CompareHashAndPassword([]byte(u.Password), []byte(plain)) | ||
| return err == nil | ||
| } |
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