go-cook-portal/handlers/handler.go

121 lines
2.8 KiB
Go

package handlers
import (
"context"
"errors"
"templ-test/client"
"templ-test/domain"
"templ-test/models"
"templ-test/services"
"time"
"github.com/a-h/templ"
"github.com/golang-jwt/jwt/v5"
"github.com/labstack/echo/v4"
)
type Handlers struct {
api client.ApiClient
cfg services.EnvConfig
}
func NewHandlerClient(api client.ApiClient, cfg services.EnvConfig) *Handlers {
h := Handlers{
api: api,
cfg: cfg,
}
return &h
}
func (h *Handlers) Register(group echo.Group) {
group.GET("/", h.HomeHandler)
group.GET("/settings", h.Settings)
group.POST("/settings", h.SettingsPost)
//group.GET("/list", h.ListHandler)
auth := group.Group("/auth")
auth.GET("/login", h.AuthLogin)
auth.POST("/login", h.AuthLoginPost)
auth.GET("/cookie", h.AuthShowCookies)
}
func Render(ctx echo.Context, statusCode int, t templ.Component) error {
ctx.Response().Writer.WriteHeader(statusCode)
ctx.Response().Header().Set(echo.HeaderContentType, echo.MIMETextHTML)
// take the request context and make it a var
request := ctx.Request().Context()
//Check to see if we the echo context has the cookie we are looking for, if so, create a new context based on what we had and add the value
darkMode, err := ctx.Cookie(domain.CookieSettingsDarkMode)
if err == nil {
request = context.WithValue(request, domain.CookieSettingsDarkMode, darkMode.Value)
}
return t.Render(request, ctx.Response().Writer)
}
type jwtToken struct {
Exp time.Time `json:"exp"`
Iss string `json:"iss"`
Authorized bool `json:"authorized"`
UserName string `json:"username"`
Scopes []string `json:"scopes"`
jwt.RegisteredClaims
}
func ValidateJwt(ctx echo.Context, sharedSecret, issuer string) (jwtToken, error) {
cookies := GetCookieValues(ctx)
if cookies.Token == "" {
return jwtToken{}, errors.New("JWT Bearer Token is missing")
}
token, err := jwt.ParseWithClaims(cookies.Token, &jwtToken{}, func(token *jwt.Token) (interface{}, error) {
return []byte(sharedSecret), nil
})
if err != nil {
return jwtToken{}, err
}
if !token.Valid {
return jwtToken{}, errors.New("invalid jwt token")
}
claims := token.Claims.(*jwtToken)
if !claims.Exp.After(time.Now()) {
return jwtToken{}, errors.New("the jwt token has expired")
}
if claims.Iss != issuer {
return jwtToken{}, errors.New("the issuer was invalid")
}
return *claims, nil
}
func GetCookieValues(ctx echo.Context) models.AllCookies {
m := models.AllCookies{}
token, err := ctx.Cookie(domain.CookieToken)
if err == nil {
m.Token = token.Value
}
user, err := ctx.Cookie(domain.CookieUser)
if err == nil {
m.Username = user.Value
}
refresh, err := ctx.Cookie(domain.CookieRefreshToken)
if err == nil {
m.RefreshToken = refresh.Value
}
darkMode, err := ctx.Cookie(domain.CookieSettingsDarkMode)
if err == nil {
m.DarkMode = darkMode.Value
}
return m
}