mirror of
https://github.com/writeas/writefreely
synced 2024-12-08 14:35:44 +01:00
d08f067e9c
A Bunch Tell is now Musing Studio.
168 lines
3.8 KiB
Go
168 lines
3.8 KiB
Go
/*
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* Copyright © 2020 Musing Studio LLC.
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*
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* This file is part of WriteFreely.
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*
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* WriteFreely 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, included
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* in the LICENSE file in this source code package.
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*/
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package writefreely
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import (
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"bytes"
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"fmt"
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"io"
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"net/url"
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"regexp"
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"strings"
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"github.com/writeas/web-core/log"
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"github.com/writefreely/go-gopher"
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)
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func initGopher(apper Apper) {
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handler := NewWFHandler(apper)
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gopher.HandleFunc("/", handler.Gopher(handleGopher))
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log.Info("Serving on gopher://localhost:%d", apper.App().Config().Server.GopherPort)
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gopher.ListenAndServe(fmt.Sprintf(":%d", apper.App().Config().Server.GopherPort), nil)
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}
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// Utility function to strip the URL from the hostname provided by app.cfg.App.Host
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func stripHostProtocol(app *App) string {
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u, err := url.Parse(app.cfg.App.Host)
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if err != nil {
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// Fall back to host, with scheme stripped
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return string(regexp.MustCompile("^.*://").ReplaceAll([]byte(app.cfg.App.Host), []byte("")))
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}
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return u.Hostname()
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}
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func handleGopher(app *App, w gopher.ResponseWriter, r *gopher.Request) error {
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parts := strings.Split(r.Selector, "/")
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if app.cfg.App.SingleUser {
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if parts[1] != "" {
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return handleGopherCollectionPost(app, w, r)
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}
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return handleGopherCollection(app, w, r)
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}
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// Show all public collections (a gopher Reader view, essentially)
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if len(parts) == 3 {
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return handleGopherCollection(app, w, r)
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}
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w.WriteInfo(fmt.Sprintf("Welcome to %s", app.cfg.App.SiteName))
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colls, err := app.db.GetPublicCollections(app.cfg.App.Host)
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if err != nil {
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return err
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}
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for _, c := range *colls {
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w.WriteItem(&gopher.Item{
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Host: stripHostProtocol(app),
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Port: app.cfg.Server.GopherPort,
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Type: gopher.DIRECTORY,
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Description: c.DisplayTitle(),
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Selector: "/" + c.Alias + "/",
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})
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}
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return w.End()
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}
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func handleGopherCollection(app *App, w gopher.ResponseWriter, r *gopher.Request) error {
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var collAlias, slug string
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var c *Collection
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var err error
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var baseSel = "/"
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parts := strings.Split(r.Selector, "/")
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if app.cfg.App.SingleUser {
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// sanity check
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slug = parts[1]
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if slug != "" {
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return handleGopherCollectionPost(app, w, r)
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}
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c, err = app.db.GetCollectionByID(1)
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if err != nil {
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return err
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}
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} else {
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collAlias = parts[1]
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slug = parts[2]
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if slug != "" {
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return handleGopherCollectionPost(app, w, r)
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}
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c, err = app.db.GetCollection(collAlias)
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if err != nil {
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return err
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}
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baseSel = "/" + c.Alias + "/"
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}
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c.hostName = app.cfg.App.Host
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w.WriteInfo(c.DisplayTitle())
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if c.Description != "" {
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w.WriteInfo(c.Description)
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}
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posts, err := app.db.GetPosts(app.cfg, c, 0, false, false, false)
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if err != nil {
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return err
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}
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for _, p := range *posts {
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w.WriteItem(&gopher.Item{
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Port: app.cfg.Server.GopherPort,
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Host: stripHostProtocol(app),
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Type: gopher.FILE,
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Description: p.CreatedDate() + " - " + p.DisplayTitle(),
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Selector: baseSel + p.Slug.String,
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})
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}
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return w.End()
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}
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func handleGopherCollectionPost(app *App, w gopher.ResponseWriter, r *gopher.Request) error {
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var collAlias, slug string
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var c *Collection
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var err error
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parts := strings.Split(r.Selector, "/")
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if app.cfg.App.SingleUser {
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slug = parts[1]
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c, err = app.db.GetCollectionByID(1)
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if err != nil {
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return err
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}
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} else {
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collAlias = parts[1]
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slug = parts[2]
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c, err = app.db.GetCollection(collAlias)
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if err != nil {
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return err
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}
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}
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c.hostName = app.cfg.App.Host
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p, err := app.db.GetPost(slug, c.ID)
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if err != nil {
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return err
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}
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b := bytes.Buffer{}
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if p.Title.String != "" {
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b.WriteString(p.Title.String + "\n")
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}
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b.WriteString(p.DisplayDate + "\n\n")
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b.WriteString(p.Content)
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io.Copy(w, &b)
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return w.End()
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}
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