82 lines
2.5 KiB
Go
82 lines
2.5 KiB
Go
// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-present Vikunja and contributors. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public Licensee as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public Licensee for more details.
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//
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// You should have received a copy of the GNU Affero General Public Licensee
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package routes
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import (
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"net/http"
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"strings"
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"time"
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"code.vikunja.io/api/pkg/config"
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"code.vikunja.io/api/pkg/db"
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"code.vikunja.io/api/pkg/log"
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"code.vikunja.io/api/pkg/models"
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echojwt "github.com/labstack/echo-jwt/v4"
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"github.com/labstack/echo/v4"
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)
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func SetupTokenMiddleware() echo.MiddlewareFunc {
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return echojwt.WithConfig(echojwt.Config{
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SigningKey: []byte(config.ServiceJWTSecret.GetString()),
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Skipper: func(c echo.Context) bool {
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authHeader := c.Request().Header.Values("Authorization")
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if len(authHeader) == 0 {
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return false // let the jwt middleware handle invalid headers
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}
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for _, s := range authHeader {
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if strings.HasPrefix(s, "Bearer "+models.APITokenPrefix) {
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err := checkAPITokenAndPutItInContext(s, c)
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return err == nil
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}
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}
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return false
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},
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ErrorHandler: func(_ echo.Context, err error) error {
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if err != nil {
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return echo.NewHTTPError(http.StatusUnauthorized, "missing, malformed, expired or otherwise invalid token provided").SetInternal(err)
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}
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return nil
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},
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})
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}
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func checkAPITokenAndPutItInContext(tokenHeaderValue string, c echo.Context) error {
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s := db.NewSession()
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defer s.Close()
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token, err := models.GetTokenFromTokenString(s, strings.TrimPrefix(tokenHeaderValue, "Bearer "))
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if err != nil {
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return echo.NewHTTPError(http.StatusInternalServerError).SetInternal(err)
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}
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if time.Now().After(token.ExpiresAt) {
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log.Debugf("[auth] Tried authenticating with token %d but it expired on %s", token.ID, token.ExpiresAt.String())
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return echo.NewHTTPError(http.StatusUnauthorized)
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}
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if !models.CanDoAPIRoute(c, token) {
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return echo.NewHTTPError(http.StatusUnauthorized)
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}
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c.Set("api_token", token)
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return nil
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}
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