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err.go
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err.go
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// Copyright 2023 defsub
//
// This file is part of TakeoutFM.
//
// TakeoutFM is free software: you can redistribute it and/or modify it under the
// terms of the GNU Affero General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// TakeoutFM is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
// more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with TakeoutFM. If not, see <https://www.gnu.org/licenses/>.
package server
import (
"errors"
"net/http"
"github.com/takeoutfm/takeout/lib/log"
)
var (
ErrNoMedia = errors.New("media not available")
ErrInvalidMethod = errors.New("invalid request method")
ErrUnauthorized = errors.New("unauthorized")
ErrInvalidCode = errors.New("invalid code")
ErrNotFound = errors.New("not found")
ErrInvalidOffset = errors.New("invalid offset")
ErrAccessDenied = errors.New("access denied")
ErrMissingToken = errors.New("missing token")
ErrMissingAccessToken = errors.New("missing access token")
ErrMissingMediaToken = errors.New("missing media token")
ErrMissingFileToken = errors.New("missing file token")
ErrMissingCookie = errors.New("missing cookie")
ErrInvalidSession = errors.New("invalid session")
ErrInvalidUUID = errors.New("invalid uuid")
ErrInvalidContent = errors.New("invalid content")
)
func serverErr(w http.ResponseWriter, err error) {
if err != nil {
log.Printf("got err %s\n", err)
handleErr(w, "bummer", http.StatusInternalServerError)
}
}
func badRequest(w http.ResponseWriter, err error) {
if err != nil {
handleErr(w, err.Error(), http.StatusBadRequest)
}
}
// client provided no credentials or invalid credentials.
func authErr(w http.ResponseWriter, err error) {
if err != nil {
handleErr(w, err.Error(), http.StatusUnauthorized)
}
}
// client provided credentials but access is not allowed.
func accessDenied(w http.ResponseWriter) {
handleErr(w, ErrAccessDenied.Error(), http.StatusForbidden)
}
func notFoundErr(w http.ResponseWriter) {
handleErr(w, ErrNotFound.Error(), http.StatusNotFound)
}
func handleErr(w http.ResponseWriter, msg string, code int) {
http.Error(w, msg, code)
}