/
auth.go
56 lines (43 loc) · 1.2 KB
/
auth.go
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package middlewares
import (
"context"
"strings"
"firebase.google.com/go/auth"
"github.com/labstack/echo"
"github.com/valyala/fasthttp"
)
func verifyFirebaseIDToken(ctx echo.Context, auth *auth.Client) (*auth.Token, error) {
headerAuth := ctx.Request().Header.Get("Authorization")
token := strings.Replace(headerAuth, "Bearer ", "", 1)
jwtToken, err := auth.VerifyIDToken(context.Background(), token)
return jwtToken, err
}
func FirebaseGuard() echo.MiddlewareFunc {
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
authClient := c.Get("firebase").(*auth.Client)
jwtToken, err := verifyFirebaseIDToken(c, authClient)
c.Set("auth", jwtToken)
if err != nil {
return c.JSON(fasthttp.StatusUnauthorized, "Not Authenticated")
}
if err := next(c); err != nil {
return err
}
return nil
}
}
}
func FirebaseAuth() echo.MiddlewareFunc {
return func(next echo.HandlerFunc) echo.HandlerFunc {
return func(c echo.Context) error {
authClient := c.Get("firebase").(*auth.Client)
jwtToken, _ := verifyFirebaseIDToken(c, authClient)
c.Set("auth", jwtToken)
if err := next(c); err != nil {
return err
}
return nil
}
}
}