GoToSocial/internal/web/index.go

68 lines
2.3 KiB
Go

// GoToSocial
// Copyright (C) GoToSocial Authors admin@gotosocial.org
// SPDX-License-Identifier: AGPL-3.0-or-later
//
// This program 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.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
package web
import (
"context"
"net/http"
"strings"
"github.com/gin-gonic/gin"
apimodel "github.com/superseriousbusiness/gotosocial/internal/api/model"
apiutil "github.com/superseriousbusiness/gotosocial/internal/api/util"
"github.com/superseriousbusiness/gotosocial/internal/config"
"github.com/superseriousbusiness/gotosocial/internal/gtserror"
)
func (m *Module) indexHandler(c *gin.Context) {
instance, errWithCode := m.processor.InstanceGetV1(c.Request.Context())
if errWithCode != nil {
apiutil.WebErrorHandler(c, errWithCode, m.processor.InstanceGetV1)
return
}
// Return instance we already got from the db,
// don't try to fetch it again when erroring.
instanceGet := func(ctx context.Context) (*apimodel.InstanceV1, gtserror.WithCode) {
return instance, nil
}
// We only serve text/html at this endpoint.
if _, err := apiutil.NegotiateAccept(c, apiutil.TextHTML); err != nil {
apiutil.WebErrorHandler(c, gtserror.NewErrorNotAcceptable(err, err.Error()), instanceGet)
return
}
// If a landingPageUser is set in the config, redirect to
// that user's profile instead of rendering landing/index page.
if landingPageUser := config.GetLandingPageUser(); landingPageUser != "" {
c.Redirect(http.StatusFound, "/@"+strings.ToLower(landingPageUser))
return
}
page := apiutil.WebPage{
Template: "index.tmpl",
Instance: instance,
OGMeta: apiutil.OGBase(instance),
Stylesheets: []string{cssAbout, cssIndex},
Extra: map[string]any{"showStrap": true},
}
apiutil.TemplateWebPage(c, page)
}