105 lignes
2.6 KiB
Go
105 lignes
2.6 KiB
Go
package router
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import (
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"html"
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"net/http"
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"strconv"
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"time"
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"github.com/NyaaPantsu/nyaa/config"
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"github.com/NyaaPantsu/nyaa/feeds"
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userService "github.com/NyaaPantsu/nyaa/service/user"
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"github.com/NyaaPantsu/nyaa/util"
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"github.com/NyaaPantsu/nyaa/util/search"
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"github.com/gorilla/mux"
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)
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// RSSHandler : Controller for displaying rss feed, accepting common search arguments
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func RSSHandler(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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page := vars["page"]
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userID := vars["id"]
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var err error
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pagenum := 1
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if page != "" {
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pagenum, err = strconv.Atoi(html.EscapeString(page))
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if err != nil {
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util.SendError(w, err, 400)
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return
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}
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if pagenum <= 0 {
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NotFoundHandler(w, r)
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return
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}
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}
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if userID != "" {
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userIDnum, err := strconv.Atoi(html.EscapeString(userID))
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// Should we have a feed for anonymous uploads?
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if err != nil || userIDnum == 0 {
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util.SendError(w, err, 400)
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return
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}
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_, _, err = userService.RetrieveUserForAdmin(userID)
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if err != nil {
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util.SendError(w, err, 404)
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return
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}
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// Set the user ID on the request, so that SearchByQuery finds it.
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query := r.URL.Query()
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query.Set("userID", userID)
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r.URL.RawQuery = query.Encode()
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}
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_, torrents, err := search.SearchByQueryNoCount(r, pagenum)
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if err != nil {
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util.SendError(w, err, 400)
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return
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}
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createdAsTime := time.Now()
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if len(torrents) > 0 {
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createdAsTime = torrents[0].Date
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}
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feed := &feeds.Feed{
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Title: "Nyaa Pantsu",
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Link: &feeds.Link{Href: "https://" + config.WebAddress + "/"},
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Created: createdAsTime,
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}
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feed.Items = make([]*feeds.Item, len(torrents))
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for i, torrent := range torrents {
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torrentJSON := torrent.ToJSON()
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feed.Items[i] = &feeds.Item{
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ID: "https://" + config.WebAddress + "/view/" + torrentJSON.ID,
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Title: torrent.Name,
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Link: &feeds.Link{Href: string(torrentJSON.Magnet)},
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Description: string(torrentJSON.Description),
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Created: torrent.Date,
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Updated: torrent.Date,
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Torrent: &feeds.Torrent{
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FileName: torrent.Name,
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Seeds: torrent.Seeders,
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Peers: torrent.Leechers,
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InfoHash: torrent.Hash,
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ContentLength: torrent.Filesize,
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MagnetURI: string(torrentJSON.Magnet),
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},
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}
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}
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// allow cross domain AJAX requests
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w.Header().Set("Access-Control-Allow-Origin", "*")
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rss, rssErr := feed.ToRss()
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if rssErr != nil {
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http.Error(w, rssErr.Error(), http.StatusInternalServerError)
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}
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_, writeErr := w.Write([]byte(rss))
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if writeErr != nil {
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http.Error(w, writeErr.Error(), http.StatusInternalServerError)
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}
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}
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