/
auth.go
159 lines (135 loc) · 3.77 KB
/
auth.go
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package handler
import (
"net/http"
"os"
"time"
"github.com/dgrijalva/jwt-go"
"github.com/l3njo/yap/model"
"github.com/labstack/echo/v4"
uuid "github.com/satori/go.uuid"
)
// JwtCustomClaims are custom claims extending default ones.
type JwtCustomClaims struct {
User uuid.UUID `json:"user"`
Role model.UserRole `json:"role"`
jwt.StandardClaims
}
func createAuthString(user model.User) (string, error) {
claims := &JwtCustomClaims{
User: user.ID,
Role: user.Role,
StandardClaims: jwt.StandardClaims{
ExpiresAt: time.Now().Add(time.Hour * 72).Unix(),
},
}
token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
authString, err := token.SignedString([]byte(os.Getenv("JWT_SECRET")))
if err != nil {
return "", err
}
return authString, nil
}
// JoinUser handles the "/users/join" route.
func JoinUser(c echo.Context) error {
resp, status := UserResponse{}, 0
user, u := model.User{}, model.User{}
if err := c.Bind(&u); err != nil {
status = http.StatusBadRequest
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
user.Name, user.Mail, user.Pass, user.Life = u.Name, u.Mail, u.Pass, u.Life
status, err := user.Create()
if err != nil {
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
user.Pass = ""
authString, err := createAuthString(user)
if err != nil {
status = http.StatusInternalServerError
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
user.Auth = authString
resp.Status, resp.Message, resp.User = true, http.StatusText(status), user
return c.JSON(status, resp)
}
// AuthUser handles the "users/auth" route.
func AuthUser(c echo.Context) error {
resp, status := UserResponse{}, 0
user := model.User{}
err := c.Bind(&user)
if err != nil {
status = http.StatusBadRequest
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
status, err = user.ValidateAuth()
if err != nil {
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
status, err = user.TryAuth()
if err != nil {
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
user.Pass = ""
authString, err := createAuthString(user)
if err != nil {
status = http.StatusInternalServerError
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
user.Auth = authString
resp.Status, resp.Message, resp.User = true, http.StatusText(status), user
return c.JSON(status, resp)
}
// UpdatePass handles the "/users/me/change" route.
func UpdatePass(c echo.Context) error {
userToken := c.Get("user").(*jwt.Token)
claims := userToken.Claims.(*JwtCustomClaims)
resp, status := UserResponse{}, 0
user, u := model.User{}, map[string]string{}
if err := c.Bind(&u); err != nil {
status = http.StatusBadRequest
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
if u["current"] == "" || u["updated"] == "" {
status = http.StatusBadRequest
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
user.ID = claims.User
if uuid.Equal(user.ID, uuid.Nil) {
status = http.StatusBadRequest
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
if status, err := user.Read(); err != nil {
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
user.Pass = u["current"]
status, err := user.ValidateAuth()
if err != nil {
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
status, err = user.TryAuth()
if err != nil {
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
user.Pass = u["updated"]
status, err = user.Update()
if err != nil {
resp.Message = http.StatusText(status)
return c.JSON(status, resp)
}
user.Pass = ""
resp.Status, resp.Message, resp.User = true, http.StatusText(status), user
return c.JSON(status, resp)
}