Merge branch 'master' of https://github.com/ewhal/nyaa

config/trackers.go

@@ -1,5 +1,6 @@
 package config
 
+// remember to update the FAQ when updating these
 var Trackers = []string{
 	"udp://tracker.coppersurfer.tk:6969",
 	"udp://zer0day.to:1337/announce",

model/torrent.go

@@ -82,7 +82,7 @@ func (t *Torrents) ToJson() TorrentsJson {
 		Status:       t.Status,
 		Hash:         t.Hash,
 		Date:         time.Unix(t.Date, 0).Format(time.RFC3339),
-		Filesize:     util.FormatFilesize(t.Filesize),
+		Filesize:     util.FormatFilesize2(t.Filesize),
 		Description:  template.HTML(t.Description),
 		Comments:     b,
 		Sub_Category: strconv.Itoa(t.Sub_Category),

public/js/uploadPage.js

@@ -0,0 +1,31 @@
+(function() {
+	var torrent = $("input[name=torrent]"),
+		magnet = $("input[name=magnet]"),
+		name = $("input[name=name]");
+
+	torrent.on("change", function() {
+		if (torrent.val() == "") {
+			enableField(magnet);
+			name.attr("required", "");
+		} else {
+			disableField(magnet);
+			// .torrent file will allow autofilling name
+			name.removeAttr("required", "");
+		}
+	});
+	magnet.on("change", function() {
+		if (magnet.val() == "")
+			enableField(torrent);
+		else
+			disableField(torrent);
+	});
+
+	function enableField(e) {
+		e.attr("required", "")
+			.removeAttr("disabled");
+	}
+	function disableField(e) {
+		e.attr("disabled", "")
+			.removeAttr("required");
+	}
+})();

router/upload.go

@@ -7,6 +7,7 @@ import (
 	"net/url"
 	"strconv"
 	"strings"
+	"regexp"
 
 	"github.com/ewhal/nyaa/service/captcha"
 	"github.com/ewhal/nyaa/util"
@@ -21,10 +22,12 @@ type UploadForm struct {
 	Magnet        string
 	Infohash      string
 	Category      string
-	CategoryId    int
-	SubCategoryId int
 	Description   string
 	captcha.Captcha
+
+	CategoryId    int
+	SubCategoryId int
+	Filesize      int64
 }
 
 // TODO: these should be in another package (?)
@@ -44,9 +47,17 @@ const UploadFormCategory = "c"
 // form value for description
 const UploadFormDescription = "desc"
 
+
+// error indicating that you can't send both a magnet link and torrent
+var ErrTorrentPlusMagnet = errors.New("upload either a torrent file or magnet link, not both")
+
 // error indicating a torrent is private
 var ErrPrivateTorrent = errors.New("torrent is private")
 
+// error indicating a problem with its trackers
+// FIXME: hardcoded link
+var ErrTrackerProblem = errors.New("torrent does not have any (working) trackers: https://nyaa.pantsu.cat/faq#trackers")
+
 // error indicating a torrent's name is invalid
 var ErrInvalidTorrentName = errors.New("torrent name is invalid")
 
@@ -74,15 +85,6 @@ func (f *UploadForm) ExtractInfo(r *http.Request) error {
 	f.Description = p.Sanitize(util.TrimWhitespaces(f.Description))
 	f.Magnet = util.TrimWhitespaces(f.Magnet)
 
-	if len(f.Name) == 0 {
-		return ErrInvalidTorrentName
-	}
-
-	if len(f.Description) == 0 {
-		return ErrInvalidTorrentDescription
-
-	}
-
 	catsSplit := strings.Split(f.Category, "_")
 	// need this to prevent out of index panics
 	if len(catsSplit) == 2 {
@@ -101,13 +103,10 @@ func (f *UploadForm) ExtractInfo(r *http.Request) error {
 		return ErrInvalidTorrentCategory
 	}
 
-	if len(f.Magnet) == 0 {
-		// try parsing torrent file if provided if no magnet is specified
-		tfile, _, err := r.FormFile(UploadFormTorrent)
-		if err != nil {
-			return err
-		}
 
+	// first: parse torrent file (if any) to fill missing information
+	tfile, _, err := r.FormFile(UploadFormTorrent)
+	if err == nil {
 		var torrent metainfo.TorrentFile
 		// decode torrent
 		err = bencode.NewDecoder(tfile).Decode(&torrent)
@@ -115,17 +114,32 @@ func (f *UploadForm) ExtractInfo(r *http.Request) error {
 			return metainfo.ErrInvalidTorrentFile
 		}
 
-		// check if torrent is private
+		// check a few things
 		if torrent.IsPrivate() {
 			return ErrPrivateTorrent
 		}
+		trackers := torrent.GetAllAnnounceURLS()
+		if !CheckTrackers(trackers) {
+			return ErrTrackerProblem
+		}
 
-		// generate magnet
+		// Name
+		if len(f.Name) == 0 {
+			f.Name = torrent.TorrentName()
+		}
+
+		// Magnet link: if a file is provided it should be empty
+		if len(f.Magnet) != 0 {
+			return ErrTorrentPlusMagnet
+		}
 		binInfohash := torrent.Infohash()
-		f.Infohash = hex.EncodeToString(binInfohash[:])
+		f.Infohash = strings.ToUpper(hex.EncodeToString(binInfohash[:]))
 		f.Magnet = util.InfoHashToMagnet(f.Infohash, f.Name)
-		f.Infohash = strings.ToUpper(f.Infohash)
+
+		// extract filesize
+		f.Filesize = int64(torrent.TotalSize())
 	} else {
+		// No torrent file provided
 		magnetUrl, parseErr := url.Parse(f.Magnet)
 		if parseErr != nil {
 			return metainfo.ErrInvalidTorrentFile
@@ -133,14 +147,57 @@ func (f *UploadForm) ExtractInfo(r *http.Request) error {
 		exactTopic := magnetUrl.Query().Get("xt")
 		if !strings.HasPrefix(exactTopic, "urn:btih:") {
 			return metainfo.ErrInvalidTorrentFile
-		} else {
-			f.Infohash = strings.ToUpper(strings.TrimPrefix(exactTopic, "urn:btih:"))
 		}
+		f.Infohash = strings.ToUpper(strings.TrimPrefix(exactTopic, "urn:btih:"))
+		matched, err := regexp.MatchString("^[0-9A-F]{40}$", f.Infohash)
+		if err != nil || !matched {
+			return metainfo.ErrInvalidTorrentFile
+		}
+
+		f.Filesize = 0
 	}
 
+
+	// then actually check that we have everything we need
+	if len(f.Name) == 0 {
+		return ErrInvalidTorrentName
+	}
+
+	//if len(f.Description) == 0 {
+	//	return ErrInvalidTorrentDescription
+	//}
+
 	return nil
 }
 
+var dead_trackers = []string{ // substring matches!
+	"://open.nyaatorrents.info:6544",
+	"://tracker.openbittorrent.com:80",
+	"://tracker.publicbt.com:80",
+	"://stats.anisource.net:2710",
+	"://exodus.desync.com",
+	"://open.demonii.com:1337",
+	"://tracker.istole.it:80",
+	"://tracker.ccc.de:80",
+	"://bt2.careland.com.cn:6969",
+	"://announce.torrentsmd.com:8080"}
+
+func CheckTrackers(trackers []string) bool {
+	var numGood int
+	for _, t := range trackers {
+		var good bool = true
+		for _, check := range dead_trackers {
+			if strings.Contains(t, check) {
+				good = false
+			}
+		}
+		if good {
+			numGood += 1
+		}
+	}
+	return numGood > 0
+}
+
 // NewUploadForm creates a new upload form given parameters as list
 func NewUploadForm(params ...string) (uploadForm UploadForm) {
 	if len(params) > 1 {

router/uploadHandler.go

@@ -17,6 +17,7 @@ func UploadHandler(w http.ResponseWriter, r *http.Request) {
 	var uploadForm UploadForm
 	if r.Method == "POST" {
 		defer r.Body.Close()
+		// validation is done in ExtractInfo()
 		err = uploadForm.ExtractInfo(r)
 		if err == nil {
 			if !captcha.Authenticate(uploadForm.Captcha) {
@@ -25,7 +26,6 @@ func UploadHandler(w http.ResponseWriter, r *http.Request) {
 				return
 			}
 
-			//validate name + hash
 			//add to db and redirect depending on result
 			torrent := model.Torrents{
 				Name:         uploadForm.Name,
@@ -34,9 +34,10 @@ func UploadHandler(w http.ResponseWriter, r *http.Request) {
 				Status:       1,
 				Hash:         uploadForm.Infohash,
 				Date:         time.Now().Unix(),
+				Filesize:     uploadForm.Filesize, // FIXME: should set to NULL instead of 0
 				Description:  uploadForm.Description,
 				Comments:     []byte{}}
-			fmt.Printf("%+v\n", torrent)
+			//fmt.Printf("%+v\n", torrent)
 			db.ORM.Create(&torrent)
 			fmt.Printf("%+v\n", torrent)
 			url, err := Router.Get("view_torrent").URL("id", strconv.Itoa(torrent.Id))
@@ -44,7 +45,6 @@ func UploadHandler(w http.ResponseWriter, r *http.Request) {
 				http.Redirect(w, r, url.String(), 302)
 			}
 		}
-		fmt.Printf("%+v\n", uploadForm)
 	} else if r.Method == "GET" {
 		uploadForm.CaptchaID = captcha.GetID(r.RemoteAddr)
 		htv := UploadTemplateVariables{uploadForm, NewSearchForm(), Navigation{}, r.URL, mux.CurrentRoute(r)}

templates/FAQ.html

@@ -43,6 +43,18 @@
         <p>The magnet link should look like this: <span style="font-family:monospace">
             magnet:?xt=urn:btih:[hash]&amp;dn=[name]&amp;tr=[tracker]&amp;tr=[...]</span></p>
 
+        <h2 id="trackers">Which trackers do you recommend using?</h2>
+        <p>If your torrent upload is denied because of trackers you'll need to add some of these:</p>
+        <pre>udp://tracker.coppersurfer.tk:6969
+udp://zer0day.to:1337/announce
+udp://tracker.leechers-paradise.org:6969
+udp://explodie.org:6969
+udp://tracker.opentrackr.org:1337
+udp://tracker.internetwarriors.net:1337/announce
+udp://eddie4.nl:6969/announce
+http://mgtracker.org:6969/announce
+http://tracker.baka-sub.cf/announce</pre>
+
         <h2>How can I help?</h2>
         <p>If you have website development expertise, you can join the #nyaapantsu IRC channel on irc.rizon.net.
            If you have any current databases, especially for sukebei, <b>UPLOAD THEM</b>.</p>
@@ -54,7 +66,7 @@
         <p>It's the author's favorite programming language.</p>
 
         <br />
-        <img src="https://my.mixtape.moe/omrskw.png">
+        <img src="https://my.mixtape.moe/omrskw.png" alt="funny meme">
 
         <br />
         <h2>nyaa.pantsu.cat and sukebei.pantsu.cat do not host any files.</h2>

templates/_captcha.html

@@ -1,6 +1,7 @@
 {{define "captcha"}}
 	<div class="form-group captcha-container">
-		<input type="text" name="capthcaID" value="{{.CaptchaID}}" hidden>
+		<label for="solution">Captcha</label>
+		<input type="text" name="captchaID" value="{{.CaptchaID}}" hidden>
 		<img src="/captcha/{{.CaptchaID}}.png">
 		<input type="number" name="solution" class="form-control" placeholder="Captcha" required>
 	</div>

templates/upload.html

@@ -6,16 +6,16 @@
   <form enctype="multipart/form-data" role="upload" method="POST">
 
       <div class="form-group">
-          <label for="torrent">Torrent file upload</label>
+          <label for="name">Name</label>
+          <input type="text" name="name" class="form-control" placeholder="File Name" value="{{.Name}}" required>
+      </div>
+      <div class="form-group">
+          <label for="torrent">Torrent file</label>
           <input type="file" name="torrent" id="torrent" accept=".torrent">
-          <p class="help-block">Upload a torrent file to pre-fill information</p>
+          <p class="help-block">Uploading a torrent file allows pre-filling some fields, this is recommended.</p>
       </div>
       <div class="form-group">
-          <label for="name">FileName</label>
-          <input type="text" name="name" class="form-control"placeholder="File Name" value="{{.Name}}" required>
-      </div>
-      <div class="form-group">
-          <label for="Magnet">Magnet Link</label>
+          <label for="magnet">Magnet Link</label>
           <input type="text" name="magnet" class="form-control"
           style="width:60rem" placeholder="Magnet Link" value="{{.Magnet}}">
       </div>
@@ -45,6 +45,7 @@
 
       <div class="form-group">
           <label for="desc">Torrent Description</label>
+          <p class="help-block">A limited set of HTML is allowed in the description, make sure to use <span style="font-family:monospace">&lt;br/&gt;</span>.</p>
           <textarea name="desc" class="form-control" rows="10">{{.Description}}</textarea>
       </div>
 
@@ -56,4 +57,7 @@
   </form>
   {{end}}
   </div>
-  {{end}}
+{{end}}
+{{define "js_footer"}}
+  <script type="text/javascript" charset="utf-8" src="{{.URL.Parse "/js/uploadPage.js"}}"></script>
+{{end}}

util/format.go

@@ -25,3 +25,11 @@ func FormatFilesize(bytes int64) string {
     }
     return fmt.Sprintf("%.1f %s", value, unit)
 }
+
+func FormatFilesize2(bytes int64) string {
+	if bytes == 0 { // this is what gorm returns for NULL
+		return "Unknown"
+	} else {
+		return FormatFilesize(bytes)
+	}
+}

util/metainfo/metainfo.go

@@ -110,7 +110,7 @@ func (tf *TorrentFile) TorrentName() string {
 
 // return true if this torrent is private otherwise return false
 func (tf *TorrentFile) IsPrivate() bool {
-	return tf.Info.Private == nil || *tf.Info.Private == 0
+	return tf.Info.Private != nil && *tf.Info.Private == 1
 }
 
 // calculate infohash