Implemented user via db

Signed-off-by: kolaente <konrad@kola-entertainments.de>

models/models.go

@@ -26,8 +26,9 @@ func SetEngine() (err error) {
 
 	x.SetMapper(core.GonicMapper{})
 
-	// Sync
+	// Sync dat shit
 	x.Sync(&Book{})
+	x.Sync(&User{})
 
 	x.ShowSQL(true)
 	return nil

models/user.go

@@ -0,0 +1,50 @@
+package models
+
+import (
+	"golang.org/x/crypto/bcrypt"
+	"fmt"
+)
+
+type User struct {
+	ID int64 `xorm:"int(11) autoincr not null unique pk"`
+	Name string `xorm:"varchar(250)"`
+	Username string `xorm:"varchar(250) not null"`
+	Password string `xorm:"varchar(250) not null"`
+	Email string `xorm:"varchar(250) not null"`
+	Created int64 `xorm:"created"`
+	Updated int64 `xorm:"updated"`
+}
+
+func (User) TableName() string {
+	return "users"
+}
+
+// Hash a password
+func HashPassword(password string) (string, error) {
+	bytes, err := bcrypt.GenerateFromPassword([]byte(password), 14)
+	return string(bytes), err
+}
+
+// Check user credentials
+func CheckUserCredentials (username, password string) (User, error) {
+
+	// Check if the user exists
+	var user = User{Username:username}
+	exists, err := x.Get(&user)
+	if err != nil {
+		return User{}, err
+	}
+
+	if !exists {
+		return User{}, fmt.Errorf("User does not exist!")
+	}
+
+	// Check the users password
+	err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password))
+
+	if err != nil {
+		return User{}, err
+	}
+
+	return user, nil
+}

routes/login.go

@@ -12,25 +12,31 @@ func Login(c echo.Context) error {
 	username := c.FormValue("username")
 	password := c.FormValue("password")
 
-	if username == "jon" && password == "shhh!" {
-		// Create token
-		token := jwt.New(jwt.SigningMethodHS256)
+	// Check user
+	user, err := models.CheckUserCredentials(username, password)
 
-		// Set claims
-		claims := token.Claims.(jwt.MapClaims)
-		claims["name"] = "Jon Snow"
-		claims["exp"] = time.Now().Add(time.Hour * 72).Unix()
-
-		// Generate encoded token and send it as response.
-		t, err := token.SignedString(models.Config.JWTLoginSecret)
-		if err != nil {
-			return err
-		}
-
-		return c.JSON(http.StatusOK, map[string]string{
-			"token": t,
-		})
+	if err != nil {
+		return c.JSON(http.StatusUnauthorized, models.Message{"Wrong username or password."})
 	}
 
-	return echo.ErrUnauthorized
-}
+	// Create token
+	token := jwt.New(jwt.SigningMethodHS256)
+
+	// Set claims
+	claims := token.Claims.(jwt.MapClaims)
+	claims["name"] = user.Name
+	claims["username"] = user.Username
+	claims["email"] = user.Email
+	claims["id"] = user.ID
+	claims["exp"] = time.Now().Add(time.Hour * 72).Unix()
+
+	// Generate encoded token and send it as response.
+	t, err := token.SignedString(models.Config.JWTLoginSecret)
+	if err != nil {
+		return err
+	}
+
+	return c.JSON(http.StatusOK, map[string]string{
+		"token": t,
+	})
+}

vendor/vendor.json

@@ -148,6 +148,18 @@
 			"revision": "9419663f5a44be8b34ca85f08abc5fe1be11f8a3",
 			"revisionTime": "2017-09-30T17:45:11Z"
 		},
+		{
+			"checksumSHA1": "UWjVYmoHlIfHzVIskELHiJQtMOI=",
+			"path": "golang.org/x/crypto/bcrypt",
+			"revision": "9419663f5a44be8b34ca85f08abc5fe1be11f8a3",
+			"revisionTime": "2017-09-30T17:45:11Z"
+		},
+		{
+			"checksumSHA1": "oVPHWesOmZ02vLq2fglGvf+AMgk=",
+			"path": "golang.org/x/crypto/blowfish",
+			"revision": "9419663f5a44be8b34ca85f08abc5fe1be11f8a3",
+			"revisionTime": "2017-09-30T17:45:11Z"
+		},
 		{
 			"checksumSHA1": "tY+5thYxjKDUQyQXYcBqogmMS5U=",
 			"path": "golang.org/x/sys/unix",