mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2025-11-03 18:32:25 -06:00
83 lines
2.6 KiB
Go
83 lines
2.6 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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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 License 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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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 License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package router
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"net/url"
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"github.com/gin-contrib/sessions"
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"github.com/gin-contrib/sessions/memstore"
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"github.com/gin-gonic/gin"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/db"
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)
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// sessionOptions returns the standard set of options to use for each session.
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func sessionOptions(cfg *config.Config) sessions.Options {
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return sessions.Options{
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Path: "/",
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Domain: cfg.Host,
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MaxAge: 120, // 2 minutes
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Secure: true, // only use cookie over https
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HttpOnly: true, // exclude javascript from inspecting cookie
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SameSite: http.SameSiteDefaultMode, // https://datatracker.ietf.org/doc/html/draft-ietf-httpbis-cookie-same-site-00#section-4.1.1
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}
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}
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func sessionName(cfg *config.Config) (string, error) {
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// parse the protocol + host
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u, err := url.Parse(fmt.Sprintf("%s://%s", cfg.Protocol, cfg.Host))
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if err != nil {
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return "", err
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}
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// take the hostname without any port attached
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strippedHostname := u.Hostname()
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if strippedHostname == "" {
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return "", fmt.Errorf("could not derive hostname without port from %s://%s", cfg.Protocol, cfg.Host)
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}
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return fmt.Sprintf("gotosocial-%s", strippedHostname), nil
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}
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func useSession(ctx context.Context, cfg *config.Config, sessionDB db.Session, engine *gin.Engine) error {
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// check if we have a saved router session already
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rs, err := sessionDB.GetSession(ctx)
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if err != nil {
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return fmt.Errorf("error using session: %s", err)
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}
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if rs == nil || rs.Auth == nil || rs.Crypt == nil {
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return errors.New("router session was nil")
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}
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store := memstore.NewStore(rs.Auth, rs.Crypt)
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store.Options(sessionOptions(cfg))
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sessionName, err := sessionName(cfg)
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if err != nil {
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return err
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}
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engine.Use(sessions.Sessions(sessionName, store))
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return nil
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}
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