1 files changed, 37 insertions, 18 deletions

diff --git a/lib/Torrent.js b/lib/Torrent.js
index f6a71ef..4cdfcbf 100644
--- a/lib/Torrent.js
+++ b/lib/Torrent.js
@@ -21,6 +21,7 @@ function Torrent (uri, opts) {
 
   this.infoHash = info.infoHash
   this.displayName = info.displayName
+  this.metadata = null
 
   this.swarm = new Swarm(this.infoHash, opts.peerId, { dht: true })
 
@@ -128,25 +129,15 @@ function Torrent (uri, opts) {
           console.log('total_size: ' + dict.total_size)
           data.copy(wire.metadata, dict.piece * METADATA_BLOCK_SIZE)
 
-          var errorHandler = function (err) {
-            console.error('error' + err.toString())
+          console.log('METADATA')
+          console.log(wire.metadata.toString())
+          this.metadata = {
+            'announce-list': [],
+            info: bncode.decode(wire.metadata),
+            // info_hash:
           }
-
-          chrome.fileSystem.chooseEntry({
-            type: 'saveFile',
-            suggestedName: this.displayName + '.torrent'
-          }, function (fileEntry) {
-            if (!fileEntry)
-              return
-
-            fileEntry.createWriter(function (writer) {
-              writer.onerror = errorHandler
-              writer.onwriteend = function (e) {
-                console.log('write complete')
-              }
-              writer.write(new Blob([wire.metadata]), { type: 'text/plain' })
-            }, errorHandler)
-          })
+          console.log(this.metadata)
+          this.emit('metadata', this.metadata)
         }
       }
     }.bind(this))
@@ -154,6 +145,34 @@ function Torrent (uri, opts) {
   }.bind(this))
 }
 
+Torrent.prototype.downloadMetadata = function () {
+  if (!this.metadata)
+    return
+
+  var errorHandler = function (err) {
+    console.error('error' + err.toString())
+  }
+
+  chrome.fileSystem.chooseEntry({
+    type: 'saveFile',
+    suggestedName: this.displayName + '.torrent'
+  }, function (fileEntry) {
+    if (!fileEntry)
+      return
+
+    fileEntry.createWriter(function (writer) {
+      writer.onerror = errorHandler
+      writer.onwriteend = function (e) {
+        console.log('write complete')
+      }
+
+      var metadata = new Buffer(bncode.encode(this.metadata))
+
+      writer.write(new Blob([metadata]), { type: 'text/plain' })
+    }.bind(this), errorHandler)
+  }.bind(this))
+}
+
 Object.defineProperty(Torrent.prototype, 'numPeers', {
   get: function () {
     return this.swarm.wires.length