FEATURE: Added support for BitComet links (bc://bt/...)

Changelog

@@ -15,6 +15,7 @@
     - FEATURE: Torrents can be automatically paused once they reach a given ratio
     - FEATURE: Several files can now be disabled at once
     - FEATURE: Added "Select All/None" buttons to files list
+    - FEATURE: Added support for BitComet links (bc://bt/...)
     - BUGFIX: Hide seeding torrents files priorities in Web UI
     - BUGFIX: The user can disable permanently recursive torrent download
     - BUGFIX: Peer Exchange status is now correctly reported

src/GUI.cpp

@@ -683,6 +683,10 @@ void GUI::dropEvent(QDropEvent *event) {
       BTSession->downloadFromUrl(file);
       continue;
     }
+    if(file.startsWith("bc://bt/", Qt::CaseInsensitive)) {
+      qDebug("Converting bc link to magnet link");
+      file = misc::bcLinkToMagnet(file);
+    }
     if(file.startsWith("magnet:", Qt::CaseInsensitive)) {
       // FIXME: Possibly skipped torrent addition dialog
       BTSession->addMagnetUri(file);
@@ -756,6 +760,10 @@ void GUI::processParams(const QStringList& params) {
     if(param.startsWith(QString::fromUtf8("http://"), Qt::CaseInsensitive) || param.startsWith(QString::fromUtf8("ftp://"), Qt::CaseInsensitive) || param.startsWith(QString::fromUtf8("https://"), Qt::CaseInsensitive)) {
       BTSession->downloadFromUrl(param);
     }else{
+      if(param.startsWith("bc://bt/", Qt::CaseInsensitive)) {
+        qDebug("Converting bc link to magnet link");
+        param = misc::bcLinkToMagnet(param);
+      }
       if(param.startsWith("magnet:", Qt::CaseInsensitive)) {
         if(useTorrentAdditionDialog) {
           torrentAdditionDialog *dialog = new torrentAdditionDialog(this, BTSession);
@@ -938,7 +946,11 @@ void GUI::showNotificationBaloon(QString title, QString msg) const {
 void GUI::downloadFromURLList(const QStringList& url_list) {
   QIniSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
   const bool useTorrentAdditionDialog = settings.value(QString::fromUtf8("Preferences/Downloads/AdditionDialog"), true).toBool();
-  foreach(const QString& url, url_list) {
+  foreach(QString url, url_list) {
+    if(url.startsWith("bc://bt/", Qt::CaseInsensitive)) {
+      qDebug("Converting bc link to magnet link");
+      url = misc::bcLinkToMagnet(url);
+    }
     if(url.startsWith("magnet:", Qt::CaseInsensitive)) {
       if(useTorrentAdditionDialog) {
         torrentAdditionDialog *dialog = new torrentAdditionDialog(this, BTSession);

src/downloadfromurldlg.h

@@ -51,7 +51,7 @@ class downloadFromURL : public QDialog, private Ui::downloadFromURL{
       show();
       // Paste clipboard if there is an URL in it
       QString clip_txt = qApp->clipboard()->text();
-      if(clip_txt.startsWith("http://", Qt::CaseInsensitive) || clip_txt.startsWith("https://", Qt::CaseInsensitive) || clip_txt.startsWith("ftp://", Qt::CaseInsensitive) || clip_txt.startsWith("magnet:", Qt::CaseInsensitive)) {
+      if(clip_txt.startsWith("http://", Qt::CaseInsensitive) || clip_txt.startsWith("https://", Qt::CaseInsensitive) || clip_txt.startsWith("ftp://", Qt::CaseInsensitive) || clip_txt.startsWith("magnet:", Qt::CaseInsensitive) || clip_txt.startsWith("bc://bt/", Qt::CaseInsensitive)) {
         textUrls->setText(clip_txt);
       }
     }

src/headlessloader.h

@@ -89,6 +89,10 @@ public slots:
       if(param.startsWith(QString::fromUtf8("http://"), Qt::CaseInsensitive) || param.startsWith(QString::fromUtf8("ftp://"), Qt::CaseInsensitive) || param.startsWith(QString::fromUtf8("https://"), Qt::CaseInsensitive)) {
         BTSession->downloadFromUrl(param);
       }else{
+        if(param.startsWith("bc://bt/", Qt::CaseInsensitive)) {
+          qDebug("Converting bc link to magnet link");
+          param = misc::bcLinkToMagnet(param);
+        }
         if(param.startsWith("magnet:", Qt::CaseInsensitive)) {
           BTSession->addMagnetUri(param);
         } else {

src/httpconnection.cpp

@@ -333,6 +333,10 @@ void HttpConnection::respondCommand(QString command)
     foreach(QString url, list){
       url = url.trimmed();
       if(!url.isEmpty()){
+        if(url.startsWith("bc://bt/", Qt::CaseInsensitive)) {
+          qDebug("Converting bc link to magnet link");
+          url = misc::bcLinkToMagnet(url);
+        }
         if(url.startsWith("magnet:", Qt::CaseInsensitive)) {
           emit MagnetReadyToBeDownloaded(url);
         } else {

src/misc.cpp

@@ -475,6 +475,20 @@ bool misc::removeEmptyTree(QString path) {
   return false;
 }
 
+QString misc::bcLinkToMagnet(QString bc_link) {
+  QByteArray raw_bc = bc_link.toUtf8();
+  raw_bc = raw_bc.mid(8); // skip bc://bt/
+  raw_bc = QByteArray::fromBase64(raw_bc); // Decode base64
+  // Format is now AA/url_encoded_filename/size_bytes/info_hash/ZZ
+  QStringList parts = QString(raw_bc).split("/");
+  if(parts.size() != 5) return QString::null;
+  QString filename = parts.at(1);
+  QString hash = parts.at(3);
+  QString magnet = "magnet:?xt=urn:btih:" + hash;
+  magnet += "&dn=" + filename;
+  return magnet;
+}
+
 QString misc::magnetUriToName(QString magnet_uri) {
   QString name = "";
   QRegExp regHex("dn=([^&]+)");

src/misc.h

@@ -116,6 +116,7 @@ public:
   static bool removeEmptyTree(QString path);
   static QString magnetUriToName(QString magnet_uri);
   static QString magnetUriToHash(QString magnet_uri);
+  static QString bcLinkToMagnet(QString bc_link);
   static QString boostTimeToQString(const boost::optional<boost::posix_time::ptime> boostDate);
   // Replace ~ in path
   static QString expandPath(QString path);

src/searchengine.cpp

@@ -403,6 +403,10 @@ void SearchEngine::saveResultsColumnsWidth() {
 }
 
 void SearchEngine::downloadTorrent(QString engine_url, QString torrent_url) {
+  if(torrent_url.startsWith("bc://bt/", Qt::CaseInsensitive)) {
+    qDebug("Converting bc link to magnet link");
+    torrent_url = misc::bcLinkToMagnet(torrent_url);
+  }
   if(torrent_url.startsWith("magnet:")) {
     QStringList urls;
     urls << torrent_url;

src/src.pro

@@ -3,7 +3,7 @@ LANG_PATH = lang
 ICONS_PATH = Icons
 
 # Set the following variable to 1 to enable debug
-DEBUG_MODE = 0
+DEBUG_MODE = 1
 
 # Global
 TEMPLATE = app