initial commit

public/js/main.js

@@ -0,0 +1,136 @@
+var downloadTorrent = function (torrent) {
+    saveAs(torrent.torrentFileBlobURL, torrent.name + '.torrent')
+}
+$(document).ready(function () {
+    var trackers = [
+        'ws://0.0.0.0:8888'
+        'http://0.0.0.0:8888/announce'
+    ],
+        iceServers = [
+            { urls: ['turn:???.com', 'stun:???.com'], username: '???', credential: '???' }
+        ],
+        holder = $('.holder'),
+        input = $('.input'),
+        file = $('.file')
+    function torrentEvents(torrent, seeding) {
+        torrent.on('metadata', function () {
+            $('#title').text(torrent.name)
+            $('#hash').text('/#' + torrent.infoHash)
+            $('#hash').attr('href', '/#' + torrent.infoHash)
+            $('#size').text(Math.round((torrent.length / 1024 / 1024) * 100) / 100)
+        })
+        torrent.on('ready', function () {
+            $('#holder').empty()
+            window.torrent = torrent
+        })
+        torrent.on('download', function (bytes) {
+            $('#status').text('Downloading')
+            updateTorrent(torrent)
+            $('#progress').text(Math.round(torrent.progress * 10000) / 100 || '0')
+        })
+        torrent.on('wire', function (wire) {
+            $('#peers').text(torrent.numPeers || '0')
+        })
+        torrent.on('done', function () {
+            $('#status').text('Downloaded')
+            torrent.files.forEach(function (file) {
+                file.appendTo('#holder', { autoplay: true, mute: true }, function (err, elem) {
+                    if (err) {
+                        $('#status').text(err)
+                    } else {
+                        $('#status').text('Content loaded')
+                    }
+                })
+            })
+            updateTorrent(torrent)
+            $('#downloading').text('0')
+            $('#uploading').text('0')
+            if (!seeding) {
+                torrent.files.forEach(function (data) {
+                    data.getBlobURL(function (err, url) {
+                        saveAs(url, data.name)
+                    })
+                })
+            }
+        })
+        torrent.on('upload', function (data) {
+            $('#status').text('Uploading')
+            updateTorrent(torrent)
+        })
+        torrent.on('noPeers', function () {
+            $('#status').text('No Peers')
+            updateTorrent(torrent)
+        })
+    }
+    function seed(files) {
+        var client = new WebTorrent({
+                tracker: WebTorrent.WEBRTC_SUPPORT ? {
+                    rtcConfig: {
+                        iceServers: iceServers
+                    }
+                } : false
+            }),
+            torrent = client.seed(files, {
+            announce: trackers
+        })
+        torrentEvents(torrent, true)
+    }
+    function updateTorrent(torrent) {
+        $('#downloading').text(Math.round(torrent.downloadSpeed / 10) / 100 || '0')
+        $('#downloaded').text(Math.round((torrent.downloaded / 1024 / 1024) * 100) / 100)
+        $('#uploading').text(Math.round(torrent.uploadSpeed / 10) / 100 || '0')
+        $('#uploaded').text(Math.round((torrent.uploaded / 1024 / 1024) * 100) / 100)
+        $('#peers').text(torrent.numPeers || 0)
+    }
+    holder.on('drop', function (event) {
+        event.preventDefault()
+        event.stopPropagation()
+        holder.removeClass('white-border')
+        if (event.originalEvent.dataTransfer.files) {
+            var files = event.originalEvent.dataTransfer.files
+            if (files.length > 1) {
+                var names = []
+                for (var i = 0; i < files.length; i++) {
+                    names.push(files[i].name)
+                }
+                $('#title').text(names.join(', '))
+            }
+            else {
+                $('#title').text(files[0].name)
+            }
+            seed(files)
+        }
+        return false
+    })
+        .on('dragover', function (event) {
+            event.preventDefault()
+            event.stopPropagation()
+            holder.addClass('white-border')
+            return false
+        })
+        .on('dragleave', function (event) {
+            event.preventDefault()
+            event.stopPropagation()
+            holder.removeClass('white-border')
+            return false
+        })
+    if (!window.FileReader || !WebTorrent.WEBRTC_SUPPORT) {
+        $('#status').text('WebTorrent NOT Ready')
+    } else {
+        $('#status').text('WebTorrent Ready')
+        $('#holder').text('Drag&Drop files here to share')
+        if (window.location.hash.substr(1)) {
+            var client = new WebTorrent({
+                    tracker: WebTorrent.WEBRTC_SUPPORT ? {
+                        rtcConfig: {
+                            iceServers: iceServers
+                        }
+                    } : false
+                }),
+                torrent = client.add(window.location.hash.substr(1), {
+                announce: trackers
+            })
+            torrentEvents(torrent)
+        }
+    }
+})