118 lines
3.5 KiB
Go
118 lines
3.5 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2022 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 web
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import (
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"fmt"
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"net/http"
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"os"
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"path/filepath"
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"github.com/gin-gonic/gin"
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"github.com/sirupsen/logrus"
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"github.com/spf13/viper"
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"github.com/superseriousbusiness/gotosocial/internal/api"
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"github.com/superseriousbusiness/gotosocial/internal/config"
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"github.com/superseriousbusiness/gotosocial/internal/processing"
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"github.com/superseriousbusiness/gotosocial/internal/router"
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"github.com/superseriousbusiness/gotosocial/internal/uris"
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)
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const (
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confirmEmailPath = "/" + uris.ConfirmEmailPath
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tokenParam = "token"
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)
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// Module implements the api.ClientModule interface for web pages.
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type Module struct {
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processor processing.Processor
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}
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// New returns a new api.ClientModule for web pages.
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func New(processor processing.Processor) api.ClientModule {
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return &Module{
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processor: processor,
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}
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}
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func (m *Module) baseHandler(c *gin.Context) {
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l := logrus.WithField("func", "BaseGETHandler")
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l.Trace("serving index html")
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host := viper.GetString(config.Keys.Host)
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instance, err := m.processor.InstanceGet(c.Request.Context(), host)
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if err != nil {
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l.Debugf("error getting instance from processor: %s", err)
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c.JSON(http.StatusInternalServerError, gin.H{"error": "internal server error"})
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return
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}
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c.HTML(http.StatusOK, "index.tmpl", gin.H{
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"instance": instance,
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})
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}
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// NotFoundHandler serves a 404 html page instead of a blank 404 error.
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func (m *Module) NotFoundHandler(c *gin.Context) {
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l := logrus.WithField("func", "404")
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l.Trace("serving 404 html")
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host := viper.GetString(config.Keys.Host)
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instance, err := m.processor.InstanceGet(c.Request.Context(), host)
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if err != nil {
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l.Debugf("error getting instance from processor: %s", err)
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c.JSON(http.StatusInternalServerError, gin.H{"error": "internal server error"})
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return
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}
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c.HTML(404, "404.tmpl", gin.H{
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"instance": instance,
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})
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}
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// Route satisfies the RESTAPIModule interface
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func (m *Module) Route(s router.Router) error {
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// serve static files from /assets
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cwd, err := os.Getwd()
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if err != nil {
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return fmt.Errorf("error getting current working directory: %s", err)
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}
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assetBaseDir := viper.GetString(config.Keys.WebAssetBaseDir)
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assetPath := filepath.Join(cwd, assetBaseDir)
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s.AttachStaticFS("/assets", fileSystem{http.Dir(assetPath)})
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// Admin panel route, if it exists
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adminPath := filepath.Join(cwd, assetBaseDir, "/admin")
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s.AttachStaticFS("/admin", fileSystem{http.Dir(adminPath)})
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// serve front-page
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s.AttachHandler(http.MethodGet, "/", m.baseHandler)
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// serve statuses
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s.AttachHandler(http.MethodGet, "/:user/statuses/:id", m.threadTemplateHandler)
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// serve email confirmation page at /confirm_email?token=whatever
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s.AttachHandler(http.MethodGet, confirmEmailPath, m.confirmEmailGETHandler)
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// 404 handler
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s.AttachNoRouteHandler(m.NotFoundHandler)
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return nil
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}
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