126 lines
2.9 KiB
Go
126 lines
2.9 KiB
Go
/*
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Microsub server
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Copyright (C) 2018 Peter Stuifzand
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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 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 General Public License for more details.
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You should have received a copy of the GNU 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 main
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import (
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"flag"
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"fmt"
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"log"
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"net/http"
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"os"
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"regexp"
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"time"
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"github.com/garyburd/redigo/redis"
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"github.com/pstuifzand/ekster/pkg/microsub"
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)
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var (
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pool *redis.Pool
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port int
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auth bool
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redisServer = flag.String("redis", "redis:6379", "")
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entryRegex = regexp.MustCompile("^entry\\[\\d+\\]$")
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)
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func init() {
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log.SetFlags(log.Lshortfile | log.Ldate | log.Ltime)
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flag.IntVar(&port, "port", 80, "port for serving api")
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flag.BoolVar(&auth, "auth", true, "use auth")
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}
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type mainHandler struct {
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Backend *memoryBackend
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}
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func (h *mainHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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if r.Method == http.MethodGet {
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fmt.Fprintln(w, "<h1>Ekster - Microsub server</h1>")
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fmt.Fprintln(w, `<p><a href="/settings">Settings</a></p>`)
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return
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}
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http.NotFound(w, r)
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}
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func newPool(addr string) *redis.Pool {
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return &redis.Pool{
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MaxIdle: 3,
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IdleTimeout: 240 * time.Second,
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Dial: func() (redis.Conn, error) { return redis.Dial("tcp", addr) },
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}
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}
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func main() {
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log.Println("eksterd - microsub server")
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flag.Parse()
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if auth {
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log.Println("Using auth")
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} else {
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log.Println("Authentication disabled")
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}
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if _, e := os.LookupEnv("EKSTER_BASEURL"); !e {
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log.Fatal("EKSTER_BASEURL environment variable not found, please set with external url: https://example.com")
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}
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createBackend := false
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args := flag.Args()
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if len(args) >= 1 {
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if args[0] == "new" {
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createBackend = true
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}
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}
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pool = newPool(*redisServer)
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var backend microsub.Microsub
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if createBackend {
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backend = createMemoryBackend()
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return
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}
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backend = loadMemoryBackend()
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hubBackend := hubIncomingBackend{backend.(*memoryBackend)}
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http.Handle("/micropub", µpubHandler{
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Backend: backend.(*memoryBackend),
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})
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http.Handle("/microsub", µsubHandler{
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Backend: backend,
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HubIncomingBackend: &hubBackend,
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Redis: nil,
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})
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http.Handle("/incoming/", &incomingHandler{
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Backend: &hubBackend,
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})
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http.Handle("/", &mainHandler{
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Backend: backend.(*memoryBackend),
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})
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backend.(*memoryBackend).run()
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log.Printf("Listening on port %d\n", port)
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log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", port), nil))
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}
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