~evanj/cms

ref: 4d1a47b14ea55b155e4294b786d5092581aed000 cms/cms.go -rw-r--r-- 2.9 KiB
4d1a47b1Evan M Jones Fix(headers): Tweak headers to fix ERR_CACHE_MISS on browser 1 year, 7 months ago
                                                                                
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// cms is a free and open source content management system.
package main

import (
	"log"
	"net/http"
	"os"
	"strings"

	"git.sr.ht/~evanj/cms/internal/c/content"
	"git.sr.ht/~evanj/cms/internal/c/contenttype"
	"git.sr.ht/~evanj/cms/internal/c/hook"
	"git.sr.ht/~evanj/cms/internal/c/ping"
	"git.sr.ht/~evanj/cms/internal/c/space"
	"git.sr.ht/~evanj/cms/internal/c/static"
	"git.sr.ht/~evanj/cms/internal/c/user"
	"git.sr.ht/~evanj/cms/internal/s/cache"
	"git.sr.ht/~evanj/cms/internal/s/db"
	webhook "git.sr.ht/~evanj/cms/internal/s/hook"
	"git.sr.ht/~evanj/cms/pkg/e3"
	"git.sr.ht/~evanj/security"
)

//go:generate go get git.sr.ht/~evanj/embed

var (
	app *App

	port    = os.Getenv("PORT")
	dbtype  = os.Getenv("DBTYPE")
	dbcreds = os.Getenv("DB")
	url     = os.Getenv("URL")
	secret  = os.Getenv("SECRET")
)

type App struct {
	log         *log.Logger
	content     http.Handler
	contenttype http.Handler
	space       http.Handler
	user        http.Handler
	hook        http.Handler
	ping        http.Handler
	static      http.Handler
}

func (a *App) ServeHTTP(w http.ResponseWriter, r *http.Request) {
	parts := strings.Split(r.URL.Path, "/")
	if len(parts) < 2 {
		http.NotFound(w, r)
		return
	}

	switch parts[1] {
	case "static":
		a.static.ServeHTTP(w, r)
		return
	case "ping":
		a.ping.ServeHTTP(w, r)
		return
	case "":
		fallthrough
	case "user":
		a.user.ServeHTTP(w, r)
		return
	case "hook":
		a.hook.ServeHTTP(w, r)
		return
	case "space":
		a.space.ServeHTTP(w, r)
		return
	case "contenttype":
		a.contenttype.ServeHTTP(w, r)
		return
	case "content":
		a.content.ServeHTTP(w, r)
		return
	}

	http.NotFound(w, r)
}

func init() {
	w := os.Stdout
	applogger := log.New(w, "[cms] ", 0)

	db, err := db.New(
		log.New(w, "[cms:db] ", 0),
		dbtype,
		dbcreds,
		security.Default(secret),
	)
	if err != nil {
		applogger.Fatal(err)
	}
	if err := db.EnsureSetup(); err != nil {
		applogger.Fatal(err)
	}

	cacher, err := cache.New(
		log.New(w, "[cms:cache] ", 0),
		db,
		os.Getenv("MEMCACHE_KEY"),
		os.Getenv("MEMCACHE_SERVER"),
	)
	if err != nil {
		applogger.Fatal(err)
	}

	fs := e3.New(
		os.Getenv("E3_USER"),
		os.Getenv("E3_PASS"),
		os.Getenv("E3_URL"),
	)

	app = &App{
		log: applogger,
		content: content.New(
			log.New(w, "[cms:content] ", 0),
			cacher,
			fs,
			webhook.New(log.New(w, "[cms:hook] ", 0), cacher),
		),
		contenttype: contenttype.New(
			log.New(w, "[cms:contenttype] ", 0),
			cacher,
		),
		space: space.New(
			log.New(w, "[cms:space] ", 0),
			cacher,
		),
		user: user.New(
			log.New(w, "[cms:user] ", 0),
			cacher,
			os.Getenv("SIGNUP_ENABLE") == "true",
		),
		hook: hook.New(
			log.New(w, "[cms:hook] ", 0),
			cacher,
		),
		ping: ping.New(
			log.New(w, "[cms:ping] ", 0),
			cacher,
		),
		static: static.New(
			log.New(w, "[cms:static] ", 0),
			cacher,
		),
	}
}

func main() {
	app.log.Println("listening on", url)
	app.log.Fatal(http.ListenAndServe(port, app))
}