autobrr/test/mockindexer/main.go
soup 0391629862
chore(license): update copyright year in headers (#1929)
* chore: update copyright year in license headers

* Revert "chore: update copyright year in license headers"

This reverts commit 3e58129c431b9a491089ce36b908f9bb6ba38ed3.

* chore: update copyright year in license headers

* fix: sort go imports

* fix: add missing license headers
2025-01-06 22:23:19 +01:00

329 lines
9.9 KiB
Go

// Copyright (c) 2021 - 2025, Ludvig Lundgren and the autobrr contributors.
// SPDX-License-Identifier: GPL-2.0-or-later
package main
import (
"bufio"
"fmt"
"html/template"
"io"
"log"
"net/http"
"net/http/httputil"
"os"
"os/signal"
"strconv"
"syscall"
"time"
"github.com/autobrr/autobrr/test/mockindexer/irc"
"github.com/go-chi/chi/v5"
"github.com/go-chi/chi/v5/middleware"
"github.com/go-chi/render"
"github.com/spf13/pflag"
)
func main() {
var (
port int
channel string
announcer string
)
pflag.IntVarP(&port, "port", "p", 3999, "http port. Default: 3999")
pflag.StringVar(&channel, "irc-channel", "#announces", "Announce channel. Default: #announces")
pflag.StringVar(&announcer, "irc-announcer", "_AnnounceBot_", "Announcer. Default: _AnnounceBot_")
pflag.Parse()
log.Print("MockIndexer starting..")
options := &irc.ServerOptions{
BotName: announcer,
Channel: channel,
}
ircServer, err := irc.NewServer(options)
if err != nil {
log.Fatalf("Err: %v", err)
}
go ircServer.Run()
api := NewAPI(ircServer)
sigCh := make(chan os.Signal, 1)
signal.Notify(sigCh, syscall.SIGHUP, syscall.SIGINT, syscall.SIGQUIT, syscall.SIGTERM)
if err := api.ListenAndServe(fmt.Sprintf(":%d", port)); err != nil {
log.Fatalf("could not start mock indexer api server, %v", err)
}
for sig := range sigCh {
log.Printf("received signal: %v", sig)
os.Exit(0)
}
}
type Api struct {
router *chi.Mux
ircServer *irc.Server
announces []string
}
func NewAPI(ircServer *irc.Server) *Api {
a := &Api{
ircServer: ircServer,
announces: make([]string, 0),
}
r := chi.NewRouter()
r.Use(middleware.Logger)
r.Get("/", a.indexHandler)
r.Post("/send", a.formHandler)
r.Get("/file/{fileId}/{fileName}", a.fileDownloadHandler)
r.Get("/torrent/download/{torrentId}", a.torrentDownloadHandler)
r.Get("/feeds/{name}", a.feedHandler)
r.Post("/webhook", a.webhookHandler)
a.router = r
return a
}
func (a *Api) ListenAndServe(addr string) error {
go func() {
if err := http.ListenAndServe(addr, a.router); err != nil {
log.Printf("err: %q", err)
//return err
}
}()
log.Printf("API running on %q", addr)
return nil
}
// formHandler takes in an HTTP response writer and request and handles the logic
// for processing form data. It parses the form data using r.ParseForm() and checks for any errors.
// If there is an error parsing the form data, it returns an internal server error response.
// It then retrieves the value of the "line" form field using r.Form.Get("line").
// If the "line" value is not empty, it appends it to the "announces" slice
// and sends the line to all clients using a.a.ircServer.SendAll(line).
// Finally, it redirects the user to the index page ("/") with a 302 status code.
func (a *Api) formHandler(w http.ResponseWriter, r *http.Request) {
if err := r.ParseForm(); err != nil {
render.Status(r, http.StatusInternalServerError)
return
}
line := r.Form.Get("line")
if line != "" {
a.announces = append(a.announces, line)
a.ircServer.SendAll(line)
}
http.Redirect(w, r, "/", 302)
}
func (a *Api) indexHandler(w http.ResponseWriter, r *http.Request) {
tmpl, err := template.New("body").Parse(htmlBody)
if err != nil {
log.Fatal(err)
}
data := struct {
Lines []string
}{
Lines: a.announces,
}
err = tmpl.Execute(w, data)
if err != nil {
log.Fatal(err)
}
}
// feedHandler takes in an HTTP response writer and request, and handles the logic
// for retrieving and serving an RSS feed based on the provided 'name' URL parameter.
// If the 'name' parameter is missing, it returns a bad request response.
// If there is an error reading the feed file, it returns an internal server error response.
// It sets the 'Content-Type' header of the response to 'application/rss+xml'.
// It writes the feed payload to the response body.
func (a *Api) feedHandler(w http.ResponseWriter, r *http.Request) {
name := chi.URLParam(r, "name")
if name == "" {
render.Status(r, http.StatusBadRequest)
render.PlainText(w, r, "bad request: missing param name")
return
}
f, err := os.Open("feeds/" + name + ".xml")
if err != nil {
log.Printf("Err: %v", err)
render.Status(r, http.StatusInternalServerError)
return
}
defer f.Close()
w.Header().Set("Content-Type", "application/rss+xml")
io.Copy(w, bufio.NewReader(f))
}
// fileDownloadHandler takes in an HTTP response writer and request, and handles the logic
// for retrieving and serving a file based on the provided 'fileId' and 'fileName' URL parameters.
// If either parameter is missing, it returns a bad request response.
// It opens the file with the corresponding fileId and ".torrent" extension.
// If there is an error opening the file, it logs the error and terminates the program.
// It sets the 'Content-Disposition' header of the response to indicate the file should be downloaded with the provided fileName.
// It sets the 'Content-Type' header of the response to 'application/x-bittorrent'.
// It copies the file contents to the response body.
func (a *Api) fileDownloadHandler(w http.ResponseWriter, r *http.Request) {
fileIdParam := chi.URLParam(r, "fileId")
if fileIdParam == "" {
render.Status(r, http.StatusBadRequest)
render.PlainText(w, r, "bad request: missing param fileId")
return
}
fileNameParam := chi.URLParam(r, "fileName")
if fileNameParam == "" {
render.Status(r, http.StatusBadRequest)
render.PlainText(w, r, "bad request: missing param fileName")
return
}
f, err := os.Open("files/" + fileIdParam + ".torrent")
if err != nil {
log.Printf("Err: %v", err)
render.Status(r, http.StatusInternalServerError)
return
}
defer f.Close()
w.Header().Set("Content-Disposition", "attachment; filename="+fileNameParam)
w.Header().Set("Content-Type", "application/x-bittorrent")
io.Copy(w, bufio.NewReader(f))
}
// torrentDownloadHandler takes in an HTTP response writer and request, and handles the logic
// for retrieving and serving a file based on the provided 'torrentId' URL parameters.
// If either parameter is missing, it returns a bad request response.
// It opens the file with the corresponding fileId and ".torrent" extension.
// If there is an error opening the file, it logs the error and terminates the program.
// It sets the 'Content-Disposition' header of the response to indicate the file should be downloaded with the provided fileName.
// It sets the 'Content-Type' header of the response to 'application/x-bittorrent'.
// It copies the file contents to the response body.
func (a *Api) torrentDownloadHandler(w http.ResponseWriter, r *http.Request) {
fileIdParam := chi.URLParam(r, "torrentId")
if fileIdParam == "" {
render.Status(r, http.StatusBadRequest)
render.PlainText(w, r, "bad request: missing param fileId")
return
}
f, err := os.Open("files/" + fileIdParam + ".torrent")
if err != nil {
log.Printf("Err: %v", err)
render.Status(r, http.StatusInternalServerError)
return
}
defer f.Close()
w.Header().Set("Content-Disposition", "attachment; filename="+fileIdParam+".torrent")
w.Header().Set("Content-Type", "application/x-bittorrent")
io.Copy(w, bufio.NewReader(f))
}
// webhookHandler takes in an HTTP response writer and request, and handles the logic
// for processing webhook requests.
// If the 'timeout' query parameter is provided, it sleeps for the specified duration.
// If the 'status' query parameter is provided, it sets the response status to the provided value.
// If none of the query parameters are provided, it sets the response status to http.StatusOK by default.
func (a *Api) webhookHandler(w http.ResponseWriter, r *http.Request) {
body, err := httputil.DumpRequest(r, true)
if err != nil {
render.Status(r, http.StatusInternalServerError)
return
}
log.Println(string(body))
if timeout := r.URL.Query().Get("timeout"); timeout != "" {
t, err := strconv.Atoi(timeout)
if err != nil || t <= 0 || t > 60 { // Set a maximum limit for timeout
render.Status(r, http.StatusInternalServerError)
return
}
time.Sleep(time.Duration(t) * time.Second) // Changed t to time.Duration(t) to match type
}
if status := r.URL.Query().Get("status"); status != "" {
s, err := strconv.Atoi(status)
if err != nil {
log.Printf("Err: %v", err)
render.Status(r, http.StatusInternalServerError)
return
}
render.Status(r, s)
return
}
render.Status(r, http.StatusOK)
}
var htmlBody = `
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="https://cdn.tailwindcss.com"></script>
</head>
<body>
<div class="min-h-full">
<div class="py-10">
<main>
<div class="mx-auto max-w-7xl sm:px-6 lg:px-8">
<!-- Your content -->
<form method="POST" action="/send">
Send an announce line to the channel<br>
<div class="flex">
<input style="width: 100%; margin-top: 5px; margin-bottom: 5px;" name="line" type="text"
class="block w-full rounded-md border-0 py-1.5 text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 placeholder:text-gray-400 focus:ring-2 focus:ring-inset focus:ring-indigo-600 sm:text-sm sm:leading-6" />
<button type="submit"
class="rounded bg-indigo-600 ml-2 px-2 py-1 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600">
Send
</button>
</div>
</form>
{{range .Lines}}
<div class="mb-2">
<form method="POST" action="/send" class="truncate">
<button type="submit"
class="rounded bg-white px-2 py-1 text-sm font-semibold text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 hover:bg-gray-50">
Re-send
</button>
<label for="line">{{.}}</label>
<input name="line" id="line" value="{{.}}" hidden />
</form>
</div>
{{end}}
</div>
</main>
</div>
</div>
</body>
</html>
`