add download link

client/src/javascript/components/torrent-list/TorrentList.js

@@ -6,6 +6,7 @@ import React from 'react';
 import ReactDOM from 'react-dom';
 
 import ContextMenu from '../general/ContextMenu';
+import ConfigStore from '../../stores/ConfigStore';
 import CustomScrollbars from '../general/CustomScrollbars';
 import EventTypes from '../../constants/EventTypes';
 import Files from '../icons/Files';
@@ -251,6 +252,15 @@ class TorrentListContainer extends React.Component {
         id: 'torrents.list.context.details',
         defaultMessage: 'Torrent Details'
       })
+    }, {
+      action: 'torrent-download-tar',
+      clickHandler: (action, event) => {
+        clickHandler(action, event, torrent);
+      },
+      label: this.props.intl.formatMessage({
+        id: 'torrents.list.context.download',
+        defaultMessage: 'Download .tar'
+      })
     }, {
       action: 'set-priority',
       clickHandler,
@@ -295,6 +305,9 @@ class TorrentListContainer extends React.Component {
       case 'torrent-details':
         this.handleDetailsClick(torrent, event);
         break;
+      case 'torrent-download-tar':
+        this.handleTorrentDownload(torrent, event);
+        break;
       case 'set-priority':
         this.state.handleTorrentPriorityChange(event);
         break;
@@ -313,6 +326,15 @@ class TorrentListContainer extends React.Component {
     });
   }
 
+  handleTorrentDownload(torrent, event) {
+    event.preventDefault();
+    const baseURI = ConfigStore.getBaseURI();
+    let link = document.createElement('a');
+    link.download = `${torrent.name}.tar`;
+    link.href = `${baseURI}api/download?hash=${torrent.hash}`;
+    link.click();
+  }
+
   handleDoubleClick(torrent, event) {
     this.handleDetailsClick(torrent, event);
   }

server/models/client.js

@@ -78,13 +78,21 @@ var client = {
     request.send();
   },
 
-  downloadFiles(hash, files, res) {
+  downloadFiles(hash, fileString, res) {
     try {
       const selectedTorrent = torrentService.getTorrent(hash);
+      if (!selectedTorrent) return res.status(404).json({error: 'Torrent not found.'});
 
       this.getTorrentDetails(hash, (torrentDetails) => {
+        let files;
+        if (!fileString) {
+          files = torrentDetails.fileTree.files.map((x, i) => `${i}`);
+        } else {
+          files = fileString.split(',');
+        }
+
         const filePathsToDownload = this.findFilesByIndicies(
-          files.split(','),
+          files,
           torrentDetails.fileTree
         ).map((file) => {
           return path.join(selectedTorrent.directory, file.path);