package router import ( "fmt" "net/http" "strconv" "time" elastic "gopkg.in/olivere/elastic.v5" "github.com/NyaaPantsu/nyaa/config" "github.com/NyaaPantsu/nyaa/db" "github.com/NyaaPantsu/nyaa/model" "github.com/NyaaPantsu/nyaa/service/captcha" "github.com/NyaaPantsu/nyaa/service/notifier" "github.com/NyaaPantsu/nyaa/service/torrent" "github.com/NyaaPantsu/nyaa/service/upload" "github.com/NyaaPantsu/nyaa/service/user" "github.com/NyaaPantsu/nyaa/service/user/permission" "github.com/NyaaPantsu/nyaa/util/log" msg "github.com/NyaaPantsu/nyaa/util/messages" "github.com/NyaaPantsu/nyaa/util/publicSettings" ) // UploadHandler : Main Controller for uploading a torrent func UploadHandler(w http.ResponseWriter, r *http.Request) { defer r.Body.Close() user := getUser(r) if !uploadService.IsUploadEnabled(*user) { http.Error(w, "Error uploads are disabled", http.StatusBadRequest) return } if r.Method == "POST" { UploadPostHandler(w, r) } UploadGetHandler(w, r) } // UploadPostHandler : Controller for uploading a torrent, after POST request, redirect or makes error in messages func UploadPostHandler(w http.ResponseWriter, r *http.Request) { var uploadForm uploadForm defer r.Body.Close() user := getUser(r) messages := msg.GetMessages(r) // new util for errors and infos if userPermission.NeedsCaptcha(user) { userCaptcha := captcha.Extract(r) if !captcha.Authenticate(userCaptcha) { messages.AddError("errors", captcha.ErrInvalidCaptcha.Error()) } } // validation is done in ExtractInfo() err := uploadForm.ExtractInfo(r) if err != nil { messages.AddError("errors", err.Error()) } status := model.TorrentStatusNormal if uploadForm.Remake { // overrides trusted status = model.TorrentStatusRemake } else if user.IsTrusted() { status = model.TorrentStatusTrusted } torrentIndb := model.Torrent{} db.ORM.Unscoped().Model(&model.Torrent{}).Where("torrent_hash = ?", uploadForm.Infohash).First(&torrentIndb) if torrentIndb.ID > 0 { if userPermission.CurrentUserIdentical(user, torrentIndb.UploaderID) && torrentIndb.IsDeleted() && !torrentIndb.IsBlocked() { // if torrent is not locked and is deleted and the user is the actual owner torrentService.DefinitelyDeleteTorrent(strconv.Itoa(int(torrentIndb.ID))) } else { messages.AddError("errors", "Torrent already in database !") } } if !messages.HasErrors() { // add to db and redirect torrent := model.Torrent{ Name: uploadForm.Name, Category: uploadForm.CategoryID, SubCategory: uploadForm.SubCategoryID, Status: status, Hidden: uploadForm.Hidden, Hash: uploadForm.Infohash, Date: time.Now(), Filesize: uploadForm.Filesize, Description: uploadForm.Description, WebsiteLink: uploadForm.WebsiteLink, UploaderID: user.ID} torrent.ParseTrackers(uploadForm.Trackers) db.ORM.Create(&torrent) client, err := elastic.NewClient() if err == nil { err = torrent.AddToESIndex(client) if err == nil { log.Infof("Successfully added torrent to ES index.") } else { log.Errorf("Unable to add torrent to ES index: %s", err) } } else { log.Errorf("Unable to create elasticsearch client: %s", err) } url, err := Router.Get("view_torrent").URL("id", strconv.FormatUint(uint64(torrent.ID), 10)) if user.ID > 0 && config.DefaultUserSettings["new_torrent"] { // If we are a member and notifications for new torrents are enabled userService.GetFollowers(user) // We populate the liked field for users if len(user.Followers) > 0 { // If we are followed by at least someone for _, follower := range user.Followers { follower.ParseSettings() // We need to call it before checking settings if follower.Settings.Get("new_torrent") { T, _, _ := publicSettings.TfuncAndLanguageWithFallback(follower.Language, follower.Language) // We need to send the notification to every user in their language notifierService.NotifyUser(&follower, torrent.Identifier(), fmt.Sprintf(T("new_torrent_uploaded"), torrent.Name, user.Username), url.String(), follower.Settings.Get("new_torrent_email")) } } } } // add filelist to files db, if we have one if len(uploadForm.FileList) > 0 { for _, uploadedFile := range uploadForm.FileList { file := model.File{TorrentID: torrent.ID, Filesize: uploadedFile.Filesize} err := file.SetPath(uploadedFile.Path) if err != nil { messages.AddError("errors", err.Error()) } db.ORM.Create(&file) } } if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } http.Redirect(w, r, url.String()+"?success", 302) } } // UploadGetHandler : Controller for uploading a torrent, after GET request or Failed Post request func UploadGetHandler(w http.ResponseWriter, r *http.Request) { defer r.Body.Close() messages := msg.GetMessages(r) // new util for errors and infos var uploadForm uploadForm _ = uploadForm.ExtractInfo(r) user := getUser(r) if userPermission.NeedsCaptcha(user) { uploadForm.CaptchaID = captcha.GetID() } else { uploadForm.CaptchaID = "" } utv := formTemplateVariables{ commonTemplateVariables: newCommonVariables(r), Form: uploadForm, FormErrors: messages.GetAllErrors(), } err := uploadTemplate.ExecuteTemplate(w, "index.html", utv) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } }