2018-06-10 11:11:41 +02:00
|
|
|
package models
|
|
|
|
|
|
|
|
import (
|
|
|
|
"github.com/dgrijalva/jwt-go"
|
|
|
|
"github.com/labstack/echo"
|
|
|
|
"golang.org/x/crypto/bcrypt"
|
|
|
|
)
|
|
|
|
|
|
|
|
// UserLogin Object to recive user credentials in JSON format
|
|
|
|
type UserLogin struct {
|
|
|
|
Username string `json:"username" form:"username"`
|
|
|
|
Password string `json:"password" form:"password"`
|
|
|
|
}
|
|
|
|
|
|
|
|
// User holds information about an user
|
|
|
|
type User struct {
|
|
|
|
ID int64 `xorm:"int(11) autoincr not null unique pk" json:"id"`
|
|
|
|
Username string `xorm:"varchar(250) not null unique" json:"username"`
|
2018-06-13 12:18:55 +02:00
|
|
|
Password string `xorm:"varchar(250) not null" json:"-"`
|
2018-06-10 11:11:41 +02:00
|
|
|
Email string `xorm:"varchar(250)" json:"email"`
|
2018-10-27 15:14:55 +02:00
|
|
|
IsActive bool `json:"-"`
|
2018-10-27 11:33:28 +02:00
|
|
|
|
|
|
|
PasswordResetToken string `xorm:"varchar(450)" json:"-"`
|
2018-10-27 15:14:55 +02:00
|
|
|
EmailConfirmToken string `xorm:"varchar(450)" json:"-"`
|
2018-10-27 11:33:28 +02:00
|
|
|
|
|
|
|
Created int64 `xorm:"created" json:"-"`
|
|
|
|
Updated int64 `xorm:"updated" json:"-"`
|
2018-06-10 11:11:41 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
// TableName returns the table name for users
|
|
|
|
func (User) TableName() string {
|
|
|
|
return "users"
|
|
|
|
}
|
|
|
|
|
2018-07-10 14:02:23 +02:00
|
|
|
// APIUserPassword represents a user object without timestamps and a json password field.
|
|
|
|
type APIUserPassword struct {
|
2018-06-13 13:45:22 +02:00
|
|
|
ID int64 `json:"id"`
|
|
|
|
Username string `json:"username"`
|
|
|
|
Password string `json:"password"`
|
|
|
|
Email string `json:"email"`
|
|
|
|
}
|
|
|
|
|
2018-07-10 14:02:23 +02:00
|
|
|
// APIFormat formats an API User into a normal user struct
|
|
|
|
func (apiUser *APIUserPassword) APIFormat() User {
|
2018-06-13 13:45:22 +02:00
|
|
|
return User{
|
|
|
|
ID: apiUser.ID,
|
|
|
|
Username: apiUser.Username,
|
|
|
|
Password: apiUser.Password,
|
|
|
|
Email: apiUser.Email,
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-06-10 11:11:41 +02:00
|
|
|
// GetUserByID gets informations about a user by its ID
|
2018-08-30 19:14:02 +02:00
|
|
|
func GetUserByID(id int64) (user User, err error) {
|
2018-06-10 11:11:41 +02:00
|
|
|
// Apparently xorm does otherwise look for all users but return only one, which leads to returing one even if the ID is 0
|
2018-09-13 20:07:11 +02:00
|
|
|
if id < 1 {
|
|
|
|
return User{}, ErrUserDoesNotExist{}
|
2018-06-10 11:11:41 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
return GetUser(User{ID: id})
|
|
|
|
}
|
|
|
|
|
|
|
|
// GetUser gets a user object
|
2018-08-30 19:14:02 +02:00
|
|
|
func GetUser(user User) (userOut User, err error) {
|
2018-06-10 11:11:41 +02:00
|
|
|
userOut = user
|
2018-08-30 19:14:02 +02:00
|
|
|
exists, err := x.Get(&userOut)
|
2018-06-10 11:11:41 +02:00
|
|
|
|
|
|
|
if !exists {
|
2018-10-27 11:33:28 +02:00
|
|
|
return User{}, ErrUserDoesNotExist{UserID: user.ID}
|
2018-06-10 11:11:41 +02:00
|
|
|
}
|
|
|
|
|
2018-08-30 19:14:02 +02:00
|
|
|
return userOut, err
|
2018-06-10 11:11:41 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
// CheckUserCredentials checks user credentials
|
|
|
|
func CheckUserCredentials(u *UserLogin) (User, error) {
|
|
|
|
|
|
|
|
// Check if the user exists
|
2018-08-30 19:14:02 +02:00
|
|
|
user, err := GetUser(User{Username: u.Username})
|
2018-06-10 11:11:41 +02:00
|
|
|
if err != nil {
|
|
|
|
return User{}, err
|
|
|
|
}
|
|
|
|
|
|
|
|
// Check the users password
|
|
|
|
err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(u.Password))
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
return User{}, err
|
|
|
|
}
|
|
|
|
|
|
|
|
return user, nil
|
|
|
|
}
|
|
|
|
|
|
|
|
// GetCurrentUser returns the current user based on its jwt token
|
|
|
|
func GetCurrentUser(c echo.Context) (user User, err error) {
|
|
|
|
jwtinf := c.Get("user").(*jwt.Token)
|
|
|
|
claims := jwtinf.Claims.(jwt.MapClaims)
|
|
|
|
userID, ok := claims["id"].(float64)
|
|
|
|
if !ok {
|
|
|
|
return user, ErrCouldNotGetUserID{}
|
|
|
|
}
|
|
|
|
user = User{
|
|
|
|
ID: int64(userID),
|
|
|
|
Email: claims["email"].(string),
|
|
|
|
Username: claims["username"].(string),
|
|
|
|
}
|
|
|
|
|
|
|
|
return
|
|
|
|
}
|