diff --git a/bundle.js b/bundle.js
index 61e435c..da97b83 100644
--- a/bundle.js
+++ b/bundle.js
@@ -38177,7 +38177,7 @@ function display() {
       getFiles.style.display = "block";
       files.innerHTML = '<input type="text" placeholder="Not included in the URL/File provided" aria-label="Files information not included in the URL/File provided" disabled>';
     }
-    downloadTorrentTooltip.setContent('Files metadata is required to generate Torrent file. Try fetching files list from WebTorrent.');
+    downloadTorrentTooltip.setContent('Files metadata is required to generate a Torrent file. Try fetching files list from WebTorrent.');
     downloadTorrent.removeEventListener('click', saveTorrent);
     downloadTorrent.disabled = true;
   }
diff --git a/bundle.min.js b/bundle.min.js
index ebec553..466ff63 100644
--- a/bundle.min.js
+++ b/bundle.min.js
@@ -84,4 +84,4 @@ const i=e("debug")("torrent-discovery"),r=e("bittorrent-dht/client"),o=e("events
 /*! ut_metadata. MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */
 const{EventEmitter:i}=e("events"),r=e("bencode"),o=e("bitfield").default,s=e("debug")("ut_metadata"),a=e("simple-sha1"),c=16384;t.exports=e=>{class t extends i{constructor(t){super(),this._wire=t,this._fetching=!1,this._metadataComplete=!1,this._metadataSize=null,this._remainingRejects=null,this._bitfield=new o(0,{grow:1e3}),n.isBuffer(e)&&this.setMetadata(e)}onHandshake(e,t,n){this._infoHash=e}onExtendedHandshake(e){return e.m&&e.m.ut_metadata?e.metadata_size?"number"!=typeof e.metadata_size||1e7<e.metadata_size||e.metadata_size<=0?this.emit("warning",new Error("Peer gave invalid metadata size")):(this._metadataSize=e.metadata_size,this._numPieces=Math.ceil(this._metadataSize/c),this._remainingRejects=2*this._numPieces,void this._requestPieces()):this.emit("warning",new Error("Peer does not have metadata")):this.emit("warning",new Error("Peer does not support ut_metadata"))}onMessage(e){let t,n;try{const i=e.toString(),o=i.indexOf("ee")+2;t=r.decode(i.substring(0,o)),n=e.slice(o)}catch(e){return}switch(t.msg_type){case 0:this._onRequest(t.piece);break;case 1:this._onData(t.piece,n,t.total_size);break;case 2:this._onReject(t.piece)}}fetch(){this._metadataComplete||(this._fetching=!0,this._metadataSize&&this._requestPieces())}cancel(){this._fetching=!1}setMetadata(e){if(this._metadataComplete)return!0;s("set metadata");try{const t=r.decode(e).info;t&&(e=r.encode(t))}catch(e){}return(!this._infoHash||this._infoHash===a.sync(e))&&(this.cancel(),this.metadata=e,this._metadataComplete=!0,this._metadataSize=this.metadata.length,this._wire.extendedHandshake.metadata_size=this._metadataSize,this.emit("metadata",r.encode({info:r.decode(this.metadata)})),!0)}_send(e,t){let i=r.encode(e);n.isBuffer(t)&&(i=n.concat([i,t])),this._wire.extended("ut_metadata",i)}_request(e){this._send({msg_type:0,piece:e})}_data(e,t,n){const i={msg_type:1,piece:e};"number"==typeof n&&(i.total_size=n),this._send(i,t)}_reject(e){this._send({msg_type:2,piece:e})}_onRequest(e){if(!this._metadataComplete)return void this._reject(e);const t=e*c;let n=t+c;n>this._metadataSize&&(n=this._metadataSize);const i=this.metadata.slice(t,n);this._data(e,i,this._metadataSize)}_onData(e,t,n){t.length>c||!this._fetching||(t.copy(this.metadata,e*c),this._bitfield.set(e),this._checkDone())}_onReject(e){this._remainingRejects>0&&this._fetching?(this._request(e),this._remainingRejects-=1):this.emit("warning",new Error('Peer sent "reject" too much'))}_requestPieces(){if(this._fetching){this.metadata=n.alloc(this._metadataSize);for(let e=0;e<this._numPieces;e++)this._request(e)}}_checkDone(){let e=!0;for(let t=0;t<this._numPieces;t++)if(!this._bitfield.get(t)){e=!1;break}if(!e)return;this.setMetadata(this.metadata)||this._failedMetadata()}_failedMetadata(){this._bitfield=new o(0,{grow:1e3}),this._remainingRejects-=this._numPieces,this._remainingRejects>0?this._requestPieces():this.emit("warning",new Error("Peer sent invalid metadata"))}}return t.prototype.name="ut_metadata",t}}).call(this)}).call(this,e("buffer").Buffer)},{bencode:7,bitfield:302,buffer:60,debug:303,events:98,"simple-sha1":242}],302:[function(e,t,n){arguments[4][12][0].apply(n,arguments)},{dup:12}],303:[function(e,t,n){arguments[4][13][0].apply(n,arguments)},{"./common":304,_process:187,dup:13}],304:[function(e,t,n){arguments[4][14][0].apply(n,arguments)},{dup:14,ms:305}],305:[function(e,t,n){arguments[4][15][0].apply(n,arguments)},{dup:15}],306:[function(e,t,n){(function(e){(function(){function n(t){try{if(!e.localStorage)return!1}catch(e){return!1}var n=e.localStorage[t];return null!=n&&"true"===String(n).toLowerCase()}t.exports=function(e,t){if(n("noDeprecation"))return e;var i=!1;return function(){if(!i){if(n("throwDeprecation"))throw new Error(t);n("traceDeprecation")?console.trace(t):console.warn(t),i=!0}return e.apply(this,arguments)}}}).call(this)}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],307:[function(e,t,n){(function(n){(function(){const i=e("binary-search"),r=e("events"),o=e("mp4-stream"),s=e("mp4-box-encoding"),a=e("range-slice-stream");class c{constructor(e,t){this._entries=e,this._countName=t||"count",this._index=0,this._offset=0,this.value=this._entries[0]}inc(){this._offset++,this._offset>=this._entries[this._index][this._countName]&&(this._index++,this._offset=0),this.value=this._entries[this._index]}}const l=1;t.exports=class extends r{constructor(e){super(),this._tracks=[],this._file=e,this._decoder=null,this._findMoov(0)}_findMoov(e){this._decoder&&this._decoder.destroy();let t=0;this._decoder=o.decode();const n=this._file.createReadStream({start:e});n.pipe(this._decoder);const i=r=>{"moov"===r.type?(this._decoder.removeListener("box",i),this._decoder.decode((e=>{n.destroy();try{this._processMoov(e)}catch(e){e.message="Cannot parse mp4 file: "+e.message,this.emit("error",e)}}))):r.length<4096?(t+=r.length,this._decoder.ignore()):(this._decoder.removeListener("box",i),t+=r.length,n.destroy(),this._decoder.destroy(),this._findMoov(e+t))};this._decoder.on("box",i)}_processMoov(e){const t=e.traks;this._tracks=[],this._hasVideo=!1,this._hasAudio=!1;for(let n=0;n<t.length;n++){const r=t[n],o=r.mdia.minf.stbl,s=o.stsd.entries[0],a=r.mdia.hdlr.handlerType;let l,p;if("vide"===a&&"avc1"===s.type){if(this._hasVideo)continue;this._hasVideo=!0,l="avc1",s.avcC&&(l+="."+s.avcC.mimeCodec),p=`video/mp4; codecs="${l}"`}else{if("soun"!==a||"mp4a"!==s.type)continue;if(this._hasAudio)continue;this._hasAudio=!0,l="mp4a",s.esds&&s.esds.mimeCodec&&(l+="."+s.esds.mimeCodec),p=`audio/mp4; codecs="${l}"`}const u=[];let d=0,f=0,h=0,m=0,g=0,v=0;const b=new c(o.stts.entries);let x=null;o.ctts&&(x=new c(o.ctts.entries));let y=0;for(;;){var i=o.stsc.entries[g];const e=o.stsz.entries[d],t=b.value.duration,n=x?x.value.compositionOffset:0;let r=!0;o.stss&&(r=o.stss.entries[y]===d+1);const s=o.stco||o.co64;if(u.push({size:e,duration:t,dts:v,presentationOffset:n,sync:r,offset:m+s.entries[h]}),d++,d>=o.stsz.entries.length)break;if(f++,m+=e,f>=i.samplesPerChunk){f=0,m=0,h++;const e=o.stsc.entries[g+1];e&&h+1>=e.firstChunk&&g++}v+=t,b.inc(),x&&x.inc(),r&&y++}r.mdia.mdhd.duration=0,r.tkhd.duration=0;const _=i.sampleDescriptionId,w={type:"moov",mvhd:e.mvhd,traks:[{tkhd:r.tkhd,mdia:{mdhd:r.mdia.mdhd,hdlr:r.mdia.hdlr,elng:r.mdia.elng,minf:{vmhd:r.mdia.minf.vmhd,smhd:r.mdia.minf.smhd,dinf:r.mdia.minf.dinf,stbl:{stsd:o.stsd,stts:{version:0,flags:0,entries:[]},ctts:{version:0,flags:0,entries:[]},stsc:{version:0,flags:0,entries:[]},stsz:{version:0,flags:0,entries:[]},stco:{version:0,flags:0,entries:[]},stss:{version:0,flags:0,entries:[]}}}}}],mvex:{mehd:{fragmentDuration:e.mvhd.duration},trexs:[{trackId:r.tkhd.trackId,defaultSampleDescriptionIndex:_,defaultSampleDuration:0,defaultSampleSize:0,defaultSampleFlags:0}]}};this._tracks.push({fragmentSequence:1,trackId:r.tkhd.trackId,timeScale:r.mdia.mdhd.timeScale,samples:u,currSample:null,currTime:null,moov:w,mime:p})}if(0===this._tracks.length)return void this.emit("error",new Error("no playable tracks"));e.mvhd.duration=0,this._ftyp={type:"ftyp",brand:"iso5",brandVersion:0,compatibleBrands:["iso5"]};const r=s.encode(this._ftyp),o=this._tracks.map((e=>{const t=s.encode(e.moov);return{mime:e.mime,init:n.concat([r,t])}}));this.emit("ready",o)}seek(e){if(!this._tracks)throw new Error("Not ready yet; wait for 'ready' event");this._fileStream&&(this._fileStream.destroy(),this._fileStream=null);let t=-1;if(this._tracks.map(((n,i)=>{n.outStream&&n.outStream.destroy(),n.inStream&&(n.inStream.destroy(),n.inStream=null);const r=n.outStream=o.encode(),s=this._generateFragment(i,e);if(!s)return r.finalize();(-1===t||s.ranges[0].start<t)&&(t=s.ranges[0].start);const a=e=>{r.destroyed||r.box(e.moof,(t=>{if(t)return this.emit("error",t);if(r.destroyed)return;n.inStream.slice(e.ranges).pipe(r.mediaData(e.length,(e=>{if(e)return this.emit("error",e);if(r.destroyed)return;const t=this._generateFragment(i);if(!t)return r.finalize();a(t)})))}))};a(s)})),t>=0){const e=this._fileStream=this._file.createReadStream({start:t});this._tracks.forEach((n=>{n.inStream=new a(t,{highWaterMark:1e7}),e.pipe(n.inStream)}))}return this._tracks.map((e=>e.outStream))}_findSampleBefore(e,t){const n=this._tracks[e],r=Math.floor(n.timeScale*t);let o=i(n.samples,r,((e,t)=>e.dts+e.presentationOffset-t));for(-1===o?o=0:o<0&&(o=-o-2);!n.samples[o].sync;)o--;return o}_generateFragment(e,t){const n=this._tracks[e];let i;if(i=void 0!==t?this._findSampleBefore(e,t):n.currSample,i>=n.samples.length)return null;const r=n.samples[i].dts;let o=0;const s=[];for(var a=i;a<n.samples.length;a++){const e=n.samples[a];if(e.sync&&e.dts-r>=n.timeScale*l)break;o+=e.size;const t=s.length-1;t<0||s[t].end!==e.offset?s.push({start:e.offset,end:e.offset+e.size}):s[t].end+=e.size}return n.currSample=a,{moof:this._generateMoof(e,i,a),ranges:s,length:o}}_generateMoof(e,t,n){const i=this._tracks[e],r=[];let o=0;for(let e=t;e<n;e++){const t=i.samples[e];t.presentationOffset<0&&(o=1),r.push({sampleDuration:t.duration,sampleSize:t.size,sampleFlags:t.sync?33554432:16842752,sampleCompositionTimeOffset:t.presentationOffset})}const a={type:"moof",mfhd:{sequenceNumber:i.fragmentSequence++},trafs:[{tfhd:{flags:131072,trackId:i.trackId},tfdt:{baseMediaDecodeTime:i.samples[t].dts},trun:{flags:3841,dataOffset:8,entries:r,version:o}}]};return a.trafs[0].trun.dataOffset+=s.encodingLength(a),a}}}).call(this)}).call(this,e("buffer").Buffer)},{"binary-search":9,buffer:60,events:98,"mp4-box-encoding":147,"mp4-stream":150,"range-slice-stream":196}],308:[function(e,t,n){const i=e("mediasource"),r=e("pump"),o=e("./mp4-remuxer");function s(e,t,n={}){if(!(this instanceof s))return console.warn("Don't invoke VideoStream without the 'new' keyword."),new s(e,t,n);this.detailedError=null,this._elem=t,this._elemWrapper=new i(t),this._waitingFired=!1,this._trackMeta=null,this._file=e,this._tracks=null,"none"!==this._elem.preload&&this._createMuxer(),this._onError=()=>{this.detailedError=this._elemWrapper.detailedError,this.destroy()},this._onWaiting=()=>{this._waitingFired=!0,this._muxer?this._tracks&&this._pump():this._createMuxer()},t.autoplay&&(t.preload="auto"),t.addEventListener("waiting",this._onWaiting),t.addEventListener("error",this._onError)}s.prototype={_createMuxer(){this._muxer=new o(this._file),this._muxer.on("ready",(e=>{this._tracks=e.map((e=>{const t=this._elemWrapper.createWriteStream(e.mime);t.on("error",(e=>{this._elemWrapper.error(e)}));const n={muxed:null,mediaSource:t,initFlushed:!1,onInitFlushed:null};return t.write(e.init,(e=>{n.initFlushed=!0,n.onInitFlushed&&n.onInitFlushed(e)})),n})),(this._waitingFired||"auto"===this._elem.preload)&&this._pump()})),this._muxer.on("error",(e=>{this._elemWrapper.error(e)}))},_pump(){const e=this._muxer.seek(this._elem.currentTime,!this._tracks);this._tracks.forEach(((t,n)=>{const i=()=>{t.muxed&&(t.muxed.destroy(),t.mediaSource=this._elemWrapper.createWriteStream(t.mediaSource),t.mediaSource.on("error",(e=>{this._elemWrapper.error(e)}))),t.muxed=e[n],r(t.muxed,t.mediaSource)};t.initFlushed?i():t.onInitFlushed=e=>{e?this._elemWrapper.error(e):i()}}))},destroy(){this.destroyed||(this.destroyed=!0,this._elem.removeEventListener("waiting",this._onWaiting),this._elem.removeEventListener("error",this._onError),this._tracks&&this._tracks.forEach((e=>{e.muxed&&e.muxed.destroy()})),this._elem.src="")}},t.exports=s},{"./mp4-remuxer":307,mediasource:125,pump:188}],309:[function(e,t,n){(function(n,i,r){(function(){
 /*! webtorrent. MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */
-const{EventEmitter:o}=e("events"),s=e("simple-concat"),a=e("create-torrent"),c=e("debug")("webtorrent"),l=e("bittorrent-dht/client"),p=e("load-ip-set"),u=e("run-parallel"),d=e("parse-torrent"),f=e("path"),h=e("simple-peer"),m=e("randombytes"),g=e("speedometer"),v=e("./lib/conn-pool"),b=e("./lib/torrent"),x=e("./package.json").version,y=x.replace(/\d*./g,(e=>("0"+e%100).slice(-2))).slice(0,4),_=`-WW${y}-`;class w extends o{constructor(e={}){super(),"string"==typeof e.peerId?this.peerId=e.peerId:r.isBuffer(e.peerId)?this.peerId=e.peerId.toString("hex"):this.peerId=r.from(_+m(9).toString("base64")).toString("hex"),this.peerIdBuffer=r.from(this.peerId,"hex"),"string"==typeof e.nodeId?this.nodeId=e.nodeId:r.isBuffer(e.nodeId)?this.nodeId=e.nodeId.toString("hex"):this.nodeId=m(20).toString("hex"),this.nodeIdBuffer=r.from(this.nodeId,"hex"),this._debugId=this.peerId.toString("hex").substring(0,7),this.destroyed=!1,this.listening=!1,this.torrentPort=e.torrentPort||0,this.dhtPort=e.dhtPort||0,this.tracker=void 0!==e.tracker?e.tracker:{},this.torrents=[],this.maxConns=Number(e.maxConns)||55,this.utp=!0===e.utp,this._debug("new webtorrent (peerId %s, nodeId %s, port %s)",this.peerId,this.nodeId,this.torrentPort),this.tracker&&("object"!=typeof this.tracker&&(this.tracker={}),e.rtcConfig&&(console.warn("WebTorrent: opts.rtcConfig is deprecated. Use opts.tracker.rtcConfig instead"),this.tracker.rtcConfig=e.rtcConfig),e.wrtc&&(console.warn("WebTorrent: opts.wrtc is deprecated. Use opts.tracker.wrtc instead"),this.tracker.wrtc=e.wrtc),i.WRTC&&!this.tracker.wrtc&&(this.tracker.wrtc=i.WRTC)),"function"==typeof v?this._connPool=new v(this):n.nextTick((()=>{this._onListening()})),this._downloadSpeed=g(),this._uploadSpeed=g(),!1!==e.dht&&"function"==typeof l?(this.dht=new l(Object.assign({},{nodeId:this.nodeId},e.dht)),this.dht.once("error",(e=>{this._destroy(e)})),this.dht.once("listening",(()=>{const e=this.dht.address();e&&(this.dhtPort=e.port)})),this.dht.setMaxListeners(0),this.dht.listen(this.dhtPort)):this.dht=!1,this.enableWebSeeds=!1!==e.webSeeds;const t=()=>{this.destroyed||(this.ready=!0,this.emit("ready"))};"function"==typeof p&&null!=e.blocklist?p(e.blocklist,{headers:{"user-agent":`WebTorrent/${x} (https://webtorrent.io)`}},((e,n)=>{if(e)return this.error("Failed to load blocklist: "+e.message);this.blocked=n,t()})):n.nextTick(t)}get downloadSpeed(){return this._downloadSpeed()}get uploadSpeed(){return this._uploadSpeed()}get progress(){const e=this.torrents.filter((e=>1!==e.progress));return e.reduce(((e,t)=>e+t.downloaded),0)/(e.reduce(((e,t)=>e+(t.length||0)),0)||1)}get ratio(){return this.torrents.reduce(((e,t)=>e+t.uploaded),0)/(this.torrents.reduce(((e,t)=>e+t.received),0)||1)}get(e){if(e instanceof b){if(this.torrents.includes(e))return e}else{let t;try{t=d(e)}catch(e){}if(!t)return null;if(!t.infoHash)throw new Error("Invalid torrent identifier");for(const e of this.torrents)if(e.infoHash===t.infoHash)return e}return null}download(e,t,n){return console.warn("WebTorrent: client.download() is deprecated. Use client.add() instead"),this.add(e,t,n)}add(e,t={},n=(()=>{})){if(this.destroyed)throw new Error("client is destroyed");"function"==typeof t&&([t,n]=[{},t]);const i=()=>{if(!this.destroyed)for(const e of this.torrents)if(e.infoHash===o.infoHash&&e!==o)return void o._destroy(new Error("Cannot add duplicate torrent "+o.infoHash))},r=()=>{this.destroyed||(n(o),this.emit("torrent",o))};this._debug("add"),t=t?Object.assign({},t):{};const o=new b(e,this,t);return this.torrents.push(o),o.once("_infoHash",i),o.once("ready",r),o.once("close",(function e(){o.removeListener("_infoHash",i),o.removeListener("ready",r),o.removeListener("close",e)})),o}seed(e,t,n){if(this.destroyed)throw new Error("client is destroyed");"function"==typeof t&&([t,n]=[{},t]),this._debug("seed"),(t=t?Object.assign({},t):{}).skipVerify=!0;const i="string"==typeof e;i&&(t.path=f.dirname(e)),t.createdBy||(t.createdBy="WebTorrent/"+y);const r=e=>{this._debug("on seed"),"function"==typeof n&&n(e),e.emit("seed"),this.emit("seed",e)},o=this.add(null,t,(e=>{const t=[t=>{if(i)return t();e.load(c,t)}];this.dht&&t.push((t=>{e.once("dhtAnnounce",t)})),u(t,(t=>{if(!this.destroyed)return t?e._destroy(t):void r(e)}))}));let c;var l;return l=e,"undefined"!=typeof FileList&&l instanceof FileList?e=Array.from(e):Array.isArray(e)||(e=[e]),u(e.map((e=>t=>{!function(e){return"object"==typeof e&&null!=e&&"function"==typeof e.pipe}(e)?t(null,e):s(e,t)})),((e,n)=>{if(!this.destroyed)return e?o._destroy(e):void a.parseInput(n,t,((e,i)=>{if(!this.destroyed){if(e)return o._destroy(e);c=i.map((e=>e.getStream)),a(n,t,((e,t)=>{if(this.destroyed)return;if(e)return o._destroy(e);const n=this.get(t);n?o._destroy(new Error("Cannot add duplicate torrent "+n.infoHash)):o._onTorrentId(t)}))}}))})),o}remove(e,t,n){if("function"==typeof t)return this.remove(e,null,t);this._debug("remove");if(!this.get(e))throw new Error("No torrent with id "+e);this._remove(e,t,n)}_remove(e,t,n){if("function"==typeof t)return this._remove(e,null,t);const i=this.get(e);i&&(this.torrents.splice(this.torrents.indexOf(i),1),i.destroy(t,n))}address(){return this.listening?this._connPool?this._connPool.tcpServer.address():{address:"0.0.0.0",family:"IPv4",port:0}:null}destroy(e){if(this.destroyed)throw new Error("client already destroyed");this._destroy(null,e)}_destroy(e,t){this._debug("client destroy"),this.destroyed=!0;const n=this.torrents.map((e=>t=>{e.destroy(t)}));this._connPool&&n.push((e=>{this._connPool.destroy(e)})),this.dht&&n.push((e=>{this.dht.destroy(e)})),u(n,t),e&&this.emit("error",e),this.torrents=[],this._connPool=null,this.dht=null}_onListening(){if(this._debug("listening"),this.listening=!0,this._connPool){const e=this._connPool.tcpServer.address();e&&(this.torrentPort=e.port)}this.emit("listening")}_debug(){const e=[].slice.call(arguments);e[0]=`[${this._debugId}] ${e[0]}`,c(...e)}}w.WEBRTC_SUPPORT=h.WEBRTC_SUPPORT,w.VERSION=x,t.exports=w}).call(this)}).call(this,e("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{},e("buffer").Buffer)},{"./lib/conn-pool":55,"./lib/torrent":314,"./package.json":334,_process:187,"bittorrent-dht/client":55,buffer:60,"create-torrent":80,debug:316,events:98,"load-ip-set":55,"parse-torrent":184,path:185,randombytes:195,"run-parallel":218,"simple-concat":221,"simple-peer":223,speedometer:263}],310:[function(e,t,n){const i=e("debug")("webtorrent:file-stream"),r=e("readable-stream");class o extends r.Readable{constructor(e,t){super(t),this.destroyed=!1,this._torrent=e._torrent;const n=t&&t.start||0,i=t&&t.end&&t.end<e.length?t.end:e.length-1,r=e._torrent.pieceLength;this._startPiece=(n+e.offset)/r|0,this._endPiece=(i+e.offset)/r|0,this._piece=this._startPiece,this._offset=n+e.offset-this._startPiece*r,this._missing=i-n+1,this._reading=!1,this._notifying=!1,this._criticalLength=Math.min(1048576/r|0,2)}_read(){this._reading||(this._reading=!0,this._notify())}_notify(){if(!this._reading||0===this._missing)return;if(!this._torrent.bitfield.get(this._piece))return this._torrent.critical(this._piece,this._piece+this._criticalLength);if(this._notifying)return;if(this._notifying=!0,this._torrent.destroyed)return this._destroy(new Error("Torrent removed"));const e=this._piece;this._torrent.store.get(e,((t,n)=>{if(this._notifying=!1,!this.destroyed){if(i("read %s (length %s) (err %s)",e,n.length,t&&t.message),t)return this._destroy(t);this._offset&&(n=n.slice(this._offset),this._offset=0),this._missing<n.length&&(n=n.slice(0,this._missing)),this._missing-=n.length,i("pushing buffer of length %s",n.length),this._reading=!1,this.push(n),0===this._missing&&this.push(null)}})),this._piece+=1}destroy(e){this._destroy(null,e)}_destroy(e,t){this.destroyed||(this.destroyed=!0,this._torrent.destroyed||this._torrent.deselect(this._startPiece,this._endPiece,!0),e&&this.emit("error",e),this.emit("close"),t&&t())}}t.exports=o},{debug:316,"readable-stream":333}],311:[function(e,t,n){(function(n){(function(){const{EventEmitter:i}=e("events"),{PassThrough:r}=e("readable-stream"),o=e("end-of-stream"),s=e("path"),a=e("render-media"),c=e("stream-to-blob"),l=e("stream-to-blob-url"),p=e("stream-with-known-length-to-buffer"),u=e("./file-stream");t.exports=class extends i{constructor(e,t){super(),this._torrent=e,this._destroyed=!1,this.name=t.name,this.path=t.path,this.length=t.length,this.offset=t.offset,this.done=!1;const n=t.offset,i=n+t.length-1;this._startPiece=n/this._torrent.pieceLength|0,this._endPiece=i/this._torrent.pieceLength|0,0===this.length&&(this.done=!0,this.emit("done"))}get downloaded(){if(!this._torrent.bitfield)return 0;const{pieces:e,bitfield:t,pieceLength:n}=this._torrent,{_startPiece:i,_endPiece:r}=this,o=e[i],s=this.offset%n;let a=t.get(i)?n-s:Math.max(n-s-o.missing,0);for(let o=i+1;o<=r;++o)if(t.get(o))a+=n;else{a+=n-e[o].missing}return Math.min(a,this.length)}get progress(){return this.length?this.downloaded/this.length:0}select(e){0!==this.length&&this._torrent.select(this._startPiece,this._endPiece,e)}deselect(){0!==this.length&&this._torrent.deselect(this._startPiece,this._endPiece,!1)}createReadStream(e){if(0===this.length){const e=new r;return n.nextTick((()=>{e.end()})),e}const t=new u(this,e);return this._torrent.select(t._startPiece,t._endPiece,!0,(()=>{t._notify()})),o(t,(()=>{this._destroyed||this._torrent.destroyed||this._torrent.deselect(t._startPiece,t._endPiece,!0)})),t}getBuffer(e){p(this.createReadStream(),this.length,e)}getBlob(e){if("undefined"==typeof window)throw new Error("browser-only method");c(this.createReadStream(),this._getMimeType()).then((t=>e(null,t)),(t=>e(t)))}getBlobURL(e){if("undefined"==typeof window)throw new Error("browser-only method");l(this.createReadStream(),this._getMimeType()).then((t=>e(null,t)),(t=>e(t)))}appendTo(e,t,n){if("undefined"==typeof window)throw new Error("browser-only method");a.append(this,e,t,n)}renderTo(e,t,n){if("undefined"==typeof window)throw new Error("browser-only method");a.render(this,e,t,n)}_getMimeType(){return a.mime[s.extname(this.name).toLowerCase()]}_destroy(){this._destroyed=!0,this._torrent=null}}}).call(this)}).call(this,e("_process"))},{"./file-stream":310,_process:187,"end-of-stream":96,events:98,path:185,"readable-stream":333,"render-media":212,"stream-to-blob":284,"stream-to-blob-url":283,"stream-with-known-length-to-buffer":285}],312:[function(e,t,n){const i=e("unordered-array-remove"),r=e("debug")("webtorrent:peer"),o=e("bittorrent-protocol"),s=e("./webconn");n.createWebRTCPeer=(e,t)=>{const n=new l(e.id,"webrtc");return n.conn=e,n.swarm=t,n.conn.connected?n.onConnect():(n.conn.once("connect",(()=>{n.onConnect()})),n.conn.once("error",(e=>{n.destroy(e)})),n.startConnectTimeout()),n},n.createTCPIncomingPeer=e=>a(e,"tcpIncoming"),n.createUTPIncomingPeer=e=>a(e,"utpIncoming"),n.createTCPOutgoingPeer=(e,t)=>c(e,t,"tcpOutgoing"),n.createUTPOutgoingPeer=(e,t)=>c(e,t,"utpOutgoing");const a=(e,t)=>{const n=`${e.remoteAddress}:${e.remotePort}`,i=new l(n,t);return i.conn=e,i.addr=n,i.onConnect(),i},c=(e,t,n)=>{const i=new l(e,n);return i.addr=e,i.swarm=t,i};n.createWebSeedPeer=(e,t)=>{const n=new l(e,"webSeed");return n.swarm=t,n.conn=new s(e,t),n.onConnect(),n};class l{constructor(e,t){this.id=e,this.type=t,r("new %s Peer %s",t,e),this.addr=null,this.conn=null,this.swarm=null,this.wire=null,this.connected=!1,this.destroyed=!1,this.timeout=null,this.retries=0,this.sentHandshake=!1}onConnect(){if(this.destroyed)return;this.connected=!0,r("Peer %s connected",this.id),clearTimeout(this.connectTimeout);const e=this.conn;e.once("end",(()=>{this.destroy()})),e.once("close",(()=>{this.destroy()})),e.once("finish",(()=>{this.destroy()})),e.once("error",(e=>{this.destroy(e)}));const t=this.wire=new o;t.type=this.type,t.once("end",(()=>{this.destroy()})),t.once("close",(()=>{this.destroy()})),t.once("finish",(()=>{this.destroy()})),t.once("error",(e=>{this.destroy(e)})),t.once("handshake",((e,t)=>{this.onHandshake(e,t)})),this.startHandshakeTimeout(),e.pipe(t).pipe(e),this.swarm&&!this.sentHandshake&&this.handshake()}onHandshake(e,t){if(!this.swarm)return;if(this.destroyed)return;if(this.swarm.destroyed)return this.destroy(new Error("swarm already destroyed"));if(e!==this.swarm.infoHash)return this.destroy(new Error("unexpected handshake info hash for this swarm"));if(t===this.swarm.peerId)return this.destroy(new Error("refusing to connect to ourselves"));r("Peer %s got handshake %s",this.id,e),clearTimeout(this.handshakeTimeout),this.retries=0;let n=this.addr;!n&&this.conn.remoteAddress&&this.conn.remotePort&&(n=`${this.conn.remoteAddress}:${this.conn.remotePort}`),this.swarm._onWire(this.wire,n),this.swarm&&!this.swarm.destroyed&&(this.sentHandshake||this.handshake())}handshake(){const e={dht:!this.swarm.private&&!!this.swarm.client.dht};this.wire.handshake(this.swarm.infoHash,this.swarm.client.peerId,e),this.sentHandshake=!0}startConnectTimeout(){clearTimeout(this.connectTimeout);const e={webrtc:25e3,tcpOutgoing:5e3,utpOutgoing:5e3};this.connectTimeout=setTimeout((()=>{this.destroy(new Error("connect timeout"))}),e[this.type]),this.connectTimeout.unref&&this.connectTimeout.unref()}startHandshakeTimeout(){clearTimeout(this.handshakeTimeout),this.handshakeTimeout=setTimeout((()=>{this.destroy(new Error("handshake timeout"))}),25e3),this.handshakeTimeout.unref&&this.handshakeTimeout.unref()}destroy(e){if(this.destroyed)return;this.destroyed=!0,this.connected=!1,r("destroy %s %s (error: %s)",this.type,this.id,e&&(e.message||e)),clearTimeout(this.connectTimeout),clearTimeout(this.handshakeTimeout);const t=this.swarm,n=this.conn,o=this.wire;this.swarm=null,this.conn=null,this.wire=null,t&&o&&i(t.wires,t.wires.indexOf(o)),n&&(n.on("error",(()=>{})),n.destroy()),o&&o.destroy(),t&&t.removePeer(this.id)}}},{"./webconn":315,"bittorrent-protocol":11,debug:316,"unordered-array-remove":298}],313:[function(e,t,n){t.exports=class{constructor(e){this._torrent=e,this._numPieces=e.pieces.length,this._pieces=new Array(this._numPieces),this._onWire=e=>{this.recalculate(),this._initWire(e)},this._onWireHave=e=>{this._pieces[e]+=1},this._onWireBitfield=()=>{this.recalculate()},this._torrent.wires.forEach((e=>{this._initWire(e)})),this._torrent.on("wire",this._onWire),this.recalculate()}getRarestPiece(e){let t=[],n=1/0;for(let i=0;i<this._numPieces;++i){if(e&&!e(i))continue;const r=this._pieces[i];r===n?t.push(i):r<n&&(t=[i],n=r)}return t.length?t[Math.random()*t.length|0]:-1}destroy(){this._torrent.removeListener("wire",this._onWire),this._torrent.wires.forEach((e=>{this._cleanupWireEvents(e)})),this._torrent=null,this._pieces=null,this._onWire=null,this._onWireHave=null,this._onWireBitfield=null}_initWire(e){e._onClose=()=>{this._cleanupWireEvents(e);for(let t=0;t<this._numPieces;++t)this._pieces[t]-=e.peerPieces.get(t)},e.on("have",this._onWireHave),e.on("bitfield",this._onWireBitfield),e.once("close",e._onClose)}recalculate(){this._pieces.fill(0);for(const e of this._torrent.wires)for(let t=0;t<this._numPieces;++t)this._pieces[t]+=e.peerPieces.get(t)}_cleanupWireEvents(e){e.removeListener("have",this._onWireHave),e.removeListener("bitfield",this._onWireBitfield),e._onClose&&e.removeListener("close",e._onClose),e._onClose=null}}},{}],314:[function(e,t,n){(function(n,i){(function(){const r=e("addr-to-ip-port"),o=e("bitfield"),s=e("chunk-store-stream/write"),a=e("debug")("webtorrent:torrent"),c=e("torrent-discovery"),l=e("events").EventEmitter,p=e("fs"),u=e("fs-chunk-store"),d=e("simple-get"),f=e("immediate-chunk-store"),h=e("multistream"),m=e("net"),g=e("os"),v=e("run-parallel"),b=e("run-parallel-limit"),x=e("parse-torrent"),y=e("path"),_=e("torrent-piece"),w=e("pump"),k=e("random-iterate"),E=e("simple-sha1"),S=e("speedometer"),C=e("ut_metadata"),T=e("ut_pex"),j=e("utp-native"),A=e("./file"),L=e("./peer"),I=e("./rarity-map"),O=e("./server"),R=5e3,B=3*_.BLOCK_LENGTH,U=n.browser?1/0:2,M=[1e3,5e3,15e3],P=`WebTorrent/${e("../package.json").version} (https://webtorrent.io)`;let N;try{N=y.join(p.statSync("/tmp")&&"/tmp","webtorrent")}catch(e){N=y.join("function"==typeof g.tmpdir?g.tmpdir():"/","webtorrent")}function D(e,t){return 2+Math.ceil(t*e.downloadSpeed()/_.BLOCK_LENGTH)}function q(){}t.exports=class extends l{constructor(e,t,n){super(),this._debugId="unknown infohash",this.client=t,this.announce=n.announce,this.urlList=n.urlList,this.path=n.path,this.skipVerify=!!n.skipVerify,this._store=n.store||u,this._getAnnounceOpts=n.getAnnounceOpts,"boolean"==typeof n.private&&(this.private=n.private),this.strategy=n.strategy||"sequential",this.maxWebConns=n.maxWebConns||4,this._rechokeNumSlots=!1===n.uploads||0===n.uploads?0:+n.uploads||10,this._rechokeOptimisticWire=null,this._rechokeOptimisticTime=0,this._rechokeIntervalId=null,this.ready=!1,this.destroyed=!1,this.paused=!1,this.done=!1,this.metadata=null,this.store=null,this.files=[],this.pieces=[],this._amInterested=!1,this._selections=[],this._critical=[],this.wires=[],this._queue=[],this._peers={},this._peersLength=0,this.received=0,this.uploaded=0,this._downloadSpeed=S(),this._uploadSpeed=S(),this._servers=[],this._xsRequests=[],this._fileModtimes=n.fileModtimes,null!==e&&this._onTorrentId(e),this._debug("new torrent")}get timeRemaining(){return this.done?0:0===this.downloadSpeed?1/0:(this.length-this.downloaded)/this.downloadSpeed*1e3}get downloaded(){if(!this.bitfield)return 0;let e=0;for(let t=0,n=this.pieces.length;t<n;++t)if(this.bitfield.get(t))e+=t===n-1?this.lastPieceLength:this.pieceLength;else{const n=this.pieces[t];e+=n.length-n.missing}return e}get downloadSpeed(){return this._downloadSpeed()}get uploadSpeed(){return this._uploadSpeed()}get progress(){return this.length?this.downloaded/this.length:0}get ratio(){return this.uploaded/(this.received||this.length)}get numPeers(){return this.wires.length}get torrentFileBlobURL(){if("undefined"==typeof window)throw new Error("browser-only property");return this.torrentFile?URL.createObjectURL(new Blob([this.torrentFile],{type:"application/x-bittorrent"})):null}get _numQueued(){return this._queue.length+(this._peersLength-this._numConns)}get _numConns(){let e=0;for(const t in this._peers)this._peers[t].connected&&(e+=1);return e}get swarm(){return console.warn("WebTorrent: `torrent.swarm` is deprecated. Use `torrent` directly instead."),this}_onTorrentId(e){if(this.destroyed)return;let t;try{t=x(e)}catch(e){}t?(this.infoHash=t.infoHash,this._debugId=t.infoHash.toString("hex").substring(0,7),n.nextTick((()=>{this.destroyed||this._onParsedTorrent(t)}))):x.remote(e,((e,t)=>{if(!this.destroyed)return e?this._destroy(e):void this._onParsedTorrent(t)}))}_onParsedTorrent(e){if(!this.destroyed){if(this._processParsedTorrent(e),!this.infoHash)return this._destroy(new Error("Malformed torrent data: No info hash"));this.path||(this.path=y.join(N,this.infoHash)),this._rechokeIntervalId=setInterval((()=>{this._rechoke()}),1e4),this._rechokeIntervalId.unref&&this._rechokeIntervalId.unref(),this.emit("_infoHash",this.infoHash),this.destroyed||(this.emit("infoHash",this.infoHash),this.destroyed||(this.client.listening?this._onListening():this.client.once("listening",(()=>{this._onListening()}))))}}_processParsedTorrent(e){this._debugId=e.infoHash.toString("hex").substring(0,7),void 0!==this.private&&(e.private=this.private),this.announce&&(e.announce=e.announce.concat(this.announce)),this.client.tracker&&i.WEBTORRENT_ANNOUNCE&&!e.private&&(e.announce=e.announce.concat(i.WEBTORRENT_ANNOUNCE)),this.urlList&&(e.urlList=e.urlList.concat(this.urlList)),e.announce=Array.from(new Set(e.announce)),e.urlList=Array.from(new Set(e.urlList)),Object.assign(this,e),this.magnetURI=x.toMagnetURI(e),this.torrentFile=x.toTorrentFile(e)}_onListening(){this.destroyed||(this.info?this._onMetadata(this):(this.xs&&this._getMetadataFromServer(),this._startDiscovery()))}_startDiscovery(){if(this.discovery||this.destroyed)return;let e=this.client.tracker;e&&(e=Object.assign({},this.client.tracker,{getAnnounceOpts:()=>{const e={uploaded:this.uploaded,downloaded:this.downloaded,left:Math.max(this.length-this.downloaded,0)};return this.client.tracker.getAnnounceOpts&&Object.assign(e,this.client.tracker.getAnnounceOpts()),this._getAnnounceOpts&&Object.assign(e,this._getAnnounceOpts()),e}})),this.peerAddresses&&this.peerAddresses.forEach((e=>this.addPeer(e))),this.discovery=new c({infoHash:this.infoHash,announce:this.announce,peerId:this.client.peerId,dht:!this.private&&this.client.dht,tracker:e,port:this.client.torrentPort,userAgent:P}),this.discovery.on("error",(e=>{this._destroy(e)})),this.discovery.on("peer",(e=>{"string"==typeof e&&this.done||this.addPeer(e)})),this.discovery.on("trackerAnnounce",(()=>{this.emit("trackerAnnounce"),0===this.numPeers&&this.emit("noPeers","tracker")})),this.discovery.on("dhtAnnounce",(()=>{this.emit("dhtAnnounce"),0===this.numPeers&&this.emit("noPeers","dht")})),this.discovery.on("warning",(e=>{this.emit("warning",e)}))}_getMetadataFromServer(){const e=this,t=(Array.isArray(this.xs)?this.xs:[this.xs]).map((t=>n=>{!function(t,n){if(0!==t.indexOf("http://")&&0!==t.indexOf("https://"))return e.emit("warning",new Error("skipping non-http xs param: "+t)),n(null);const i={url:t,method:"GET",headers:{"user-agent":P}};let r;try{r=d.concat(i,o)}catch(i){return e.emit("warning",new Error("skipping invalid url xs param: "+t)),n(null)}function o(i,r,o){if(e.destroyed)return n(null);if(e.metadata)return n(null);if(i)return e.emit("warning",new Error("http error from xs param: "+t)),n(null);if(200!==r.statusCode)return e.emit("warning",new Error(`non-200 status code ${r.statusCode} from xs param: ${t}`)),n(null);let s;try{s=x(o)}catch(i){}return s?s.infoHash!==e.infoHash?(e.emit("warning",new Error("got torrent file with incorrect info hash from xs param: "+t)),n(null)):(e._onMetadata(s),void n(null)):(e.emit("warning",new Error("got invalid torrent file from xs param: "+t)),n(null))}e._xsRequests.push(r)}(t,n)}));v(t)}_onMetadata(e){if(this.metadata||this.destroyed)return;let t;if(this._debug("got metadata"),this._xsRequests.forEach((e=>{e.abort()})),this._xsRequests=[],e&&e.infoHash)t=e;else try{t=x(e)}catch(e){return this._destroy(e)}if(this._processParsedTorrent(t),this.metadata=this.torrentFile,this.client.enableWebSeeds&&this.urlList.forEach((e=>{this.addWebSeed(e)})),this._rarityMap=new I(this),this.store=new f(new this._store(this.pieceLength,{torrent:{infoHash:this.infoHash},files:this.files.map((e=>({path:y.join(this.path,e.path),length:e.length,offset:e.offset}))),length:this.length,name:this.infoHash})),this.files=this.files.map((e=>new A(this,e))),this.so?this.files.forEach(((e,t)=>{this.so.includes(t)?this.files[t].select():this.files[t].deselect()})):0!==this.pieces.length&&this.select(0,this.pieces.length-1,!1),this._hashes=this.pieces,this.pieces=this.pieces.map(((e,t)=>{const n=t===this.pieces.length-1?this.lastPieceLength:this.pieceLength;return new _(n)})),this._reservations=this.pieces.map((()=>[])),this.bitfield=new o(this.pieces.length),this.wires.forEach((e=>{e.ut_metadata&&e.ut_metadata.setMetadata(this.metadata),this._onWireWithMetadata(e)})),this.emit("metadata"),!this.destroyed)if(this.skipVerify)this._markAllVerified(),this._onStore();else{const e=e=>{if(e)return this._destroy(e);this._debug("done verifying"),this._onStore()};this._debug("verifying existing torrent data"),this._fileModtimes&&this._store===u?this.getFileModtimes(((t,n)=>{if(t)return this._destroy(t);this.files.map(((e,t)=>n[t]===this._fileModtimes[t])).every((e=>e))?(this._markAllVerified(),this._onStore()):this._verifyPieces(e)})):this._verifyPieces(e)}}getFileModtimes(e){const t=[];b(this.files.map(((e,n)=>i=>{p.stat(y.join(this.path,e.path),((e,r)=>{if(e&&"ENOENT"!==e.code)return i(e);t[n]=r&&r.mtime.getTime(),i(null)}))})),U,(n=>{this._debug("done getting file modtimes"),e(n,t)}))}_verifyPieces(e){b(this.pieces.map(((e,t)=>e=>{if(this.destroyed)return e(new Error("torrent is destroyed"));this.store.get(t,((i,r)=>this.destroyed?e(new Error("torrent is destroyed")):i?n.nextTick(e,null):void E(r,(n=>{if(this.destroyed)return e(new Error("torrent is destroyed"));if(n===this._hashes[t]){if(!this.pieces[t])return e(null);this._debug("piece verified %s",t),this._markVerified(t)}else this._debug("piece invalid %s",t);e(null)}))))})),U,e)}rescanFiles(e){if(this.destroyed)throw new Error("torrent is destroyed");e||(e=q),this._verifyPieces((t=>{if(t)return this._destroy(t),e(t);this._checkDone(),e(null)}))}_markAllVerified(){for(let e=0;e<this.pieces.length;e++)this._markVerified(e)}_markVerified(e){this.pieces[e]=null,this._reservations[e]=null,this.bitfield.set(e,!0)}_onStore(){this.destroyed||(this._debug("on store"),this._startDiscovery(),this.ready=!0,this.emit("ready"),this._checkDone(),this._updateSelections())}destroy(e,t){if("function"==typeof e)return this.destroy(null,e);this._destroy(null,e,t)}_destroy(e,t,n){if("function"==typeof t)return this._destroy(e,null,t);if(this.destroyed)return;this.destroyed=!0,this._debug("destroy"),this.client._remove(this),clearInterval(this._rechokeIntervalId),this._xsRequests.forEach((e=>{e.abort()})),this._rarityMap&&this._rarityMap.destroy();for(const e in this._peers)this.removePeer(e);this.files.forEach((e=>{e instanceof A&&e._destroy()}));const i=this._servers.map((e=>t=>{e.destroy(t)}));this.discovery&&i.push((e=>{this.discovery.destroy(e)})),this.store&&i.push((e=>{t&&t.destroyStore?this.store.destroy(e):this.store.close(e)})),v(i,n),e&&(0===this.listenerCount("error")?this.client.emit("error",e):this.emit("error",e)),this.emit("close"),this.client=null,this.files=[],this.discovery=null,this.store=null,this._rarityMap=null,this._peers=null,this._servers=null,this._xsRequests=null}addPeer(e){if(this.destroyed)throw new Error("torrent is destroyed");if(!this.infoHash)throw new Error("addPeer() must not be called before the `infoHash` event");if(this.client.blocked){let t;if("string"==typeof e){let n;try{n=r(e)}catch(t){return this._debug("ignoring peer: invalid %s",e),this.emit("invalidPeer",e),!1}t=n[0]}else"string"==typeof e.remoteAddress&&(t=e.remoteAddress);if(t&&this.client.blocked.contains(t))return this._debug("ignoring peer: blocked %s",e),"string"!=typeof e&&e.destroy(),this.emit("blockedPeer",e),!1}const t=!!this._addPeer(e,this.client.utp?"utp":"tcp");return t?this.emit("peer",e):this.emit("invalidPeer",e),t}_addPeer(e,t){if(this.destroyed)return"string"!=typeof e&&e.destroy(),null;if("string"==typeof e&&!this._validAddr(e))return this._debug("ignoring peer: invalid %s",e),null;const n=e&&e.id||e;if(this._peers[n])return this._debug("ignoring peer: duplicate (%s)",n),"string"!=typeof e&&e.destroy(),null;if(this.paused)return this._debug("ignoring peer: torrent is paused"),"string"!=typeof e&&e.destroy(),null;let i;return this._debug("add peer %s",n),i="string"==typeof e?"utp"===t?L.createUTPOutgoingPeer(e,this):L.createTCPOutgoingPeer(e,this):L.createWebRTCPeer(e,this),this._peers[i.id]=i,this._peersLength+=1,"string"==typeof e&&(this._queue.push(i),this._drain()),i}addWebSeed(e){if(this.destroyed)throw new Error("torrent is destroyed");if(!/^https?:\/\/.+/.test(e))return this.emit("warning",new Error("ignoring invalid web seed: "+e)),void this.emit("invalidPeer",e);if(this._peers[e])return this.emit("warning",new Error("ignoring duplicate web seed: "+e)),void this.emit("invalidPeer",e);this._debug("add web seed %s",e);const t=L.createWebSeedPeer(e,this);this._peers[t.id]=t,this._peersLength+=1,this.emit("peer",e)}_addIncomingPeer(e){return this.destroyed?e.destroy(new Error("torrent is destroyed")):this.paused?e.destroy(new Error("torrent is paused")):(this._debug("add incoming peer %s",e.id),this._peers[e.id]=e,void(this._peersLength+=1))}removePeer(e){const t=e&&e.id||e;(e=this._peers[t])&&(this._debug("removePeer %s",t),delete this._peers[t],this._peersLength-=1,e.destroy(),this._drain())}select(e,t,n,i){if(this.destroyed)throw new Error("torrent is destroyed");if(e<0||t<e||this.pieces.length<=t)throw new Error(`invalid selection ${e} : ${t}`);n=Number(n)||0,this._debug("select %s-%s (priority %s)",e,t,n),this._selections.push({from:e,to:t,offset:0,priority:n,notify:i||q}),this._selections.sort(((e,t)=>t.priority-e.priority)),this._updateSelections()}deselect(e,t,n){if(this.destroyed)throw new Error("torrent is destroyed");n=Number(n)||0,this._debug("deselect %s-%s (priority %s)",e,t,n);for(let i=0;i<this._selections.length;++i){const r=this._selections[i];if(r.from===e&&r.to===t&&r.priority===n){this._selections.splice(i,1);break}}this._updateSelections()}critical(e,t){if(this.destroyed)throw new Error("torrent is destroyed");this._debug("critical %s-%s",e,t);for(let n=e;n<=t;++n)this._critical[n]=!0;this._updateSelections()}_onWire(e,t){if(this._debug("got wire %s (%s)",e._debugId,t||"Unknown"),e.on("download",(e=>{this.destroyed||(this.received+=e,this._downloadSpeed(e),this.client._downloadSpeed(e),this.emit("download",e),this.destroyed||this.client.emit("download",e))})),e.on("upload",(e=>{this.destroyed||(this.uploaded+=e,this._uploadSpeed(e),this.client._uploadSpeed(e),this.emit("upload",e),this.destroyed||this.client.emit("upload",e))})),this.wires.push(e),t){const n=r(t);e.remoteAddress=n[0],e.remotePort=n[1]}this.client.dht&&this.client.dht.listening&&e.on("port",(n=>{if(!this.destroyed&&!this.client.dht.destroyed){if(!e.remoteAddress)return this._debug("ignoring PORT from peer with no address");if(0===n||n>65536)return this._debug("ignoring invalid PORT from peer");this._debug("port: %s (from %s)",n,t),this.client.dht.addNode({host:e.remoteAddress,port:n})}})),e.on("timeout",(()=>{this._debug("wire timeout (%s)",t),e.destroy()})),e.setTimeout(3e4,!0),e.setKeepAlive(!0),e.use(C(this.metadata)),e.ut_metadata.on("warning",(e=>{this._debug("ut_metadata warning: %s",e.message)})),this.metadata||(e.ut_metadata.on("metadata",(e=>{this._debug("got metadata via ut_metadata"),this._onMetadata(e)})),e.ut_metadata.fetch()),"function"!=typeof T||this.private||(e.use(T()),e.ut_pex.on("peer",(e=>{this.done||(this._debug("ut_pex: got peer: %s (from %s)",e,t),this.addPeer(e))})),e.ut_pex.on("dropped",(e=>{const n=this._peers[e];n&&!n.connected&&(this._debug("ut_pex: dropped peer: %s (from %s)",e,t),this.removePeer(e))})),e.once("close",(()=>{e.ut_pex.reset()}))),this.emit("wire",e,t),this.metadata&&n.nextTick((()=>{this._onWireWithMetadata(e)}))}_onWireWithMetadata(e){let t=null;const n=()=>{this.destroyed||e.destroyed||(this._numQueued>2*(this._numConns-this.numPeers)&&e.amInterested?e.destroy():(t=setTimeout(n,R),t.unref&&t.unref()))};let i;const r=()=>{if(e.peerPieces.buffer.length===this.bitfield.buffer.length){for(i=0;i<this.pieces.length;++i)if(!e.peerPieces.get(i))return;e.isSeeder=!0,e.choke()}};e.on("bitfield",(()=>{r(),this._update(),this._updateWireInterest(e)})),e.on("have",(()=>{r(),this._update(),this._updateWireInterest(e)})),e.once("interested",(()=>{e.unchoke()})),e.once("close",(()=>{clearTimeout(t)})),e.on("choke",(()=>{clearTimeout(t),t=setTimeout(n,R),t.unref&&t.unref()})),e.on("unchoke",(()=>{clearTimeout(t),this._update()})),e.on("request",((t,n,i,r)=>{if(i>131072)return e.destroy();this.pieces[t]||this.store.get(t,{offset:n,length:i},r)})),e.bitfield(this.bitfield),this._updateWireInterest(e),e.peerExtensions.dht&&this.client.dht&&this.client.dht.listening&&e.port(this.client.dht.address().port),"webSeed"!==e.type&&(t=setTimeout(n,R),t.unref&&t.unref()),e.isSeeder=!1,r()}_updateSelections(){this.ready&&!this.destroyed&&(n.nextTick((()=>{this._gcSelections()})),this._updateInterest(),this._update())}_gcSelections(){for(let e=0;e<this._selections.length;++e){const t=this._selections[e],n=t.offset;for(;this.bitfield.get(t.from+t.offset)&&t.from+t.offset<t.to;)t.offset+=1;n!==t.offset&&t.notify(),t.to===t.from+t.offset&&(this.bitfield.get(t.from+t.offset)&&(this._selections.splice(e,1),e-=1,t.notify(),this._updateInterest()))}this._selections.length||this.emit("idle")}_updateInterest(){const e=this._amInterested;this._amInterested=!!this._selections.length,this.wires.forEach((e=>this._updateWireInterest(e))),e!==this._amInterested&&(this._amInterested?this.emit("interested"):this.emit("uninterested"))}_updateWireInterest(e){let t=!1;for(let n=0;n<this.pieces.length;++n)if(this.pieces[n]&&e.peerPieces.get(n)){t=!0;break}t?e.interested():e.uninterested()}_update(){if(this.destroyed)return;const e=k(this.wires);let t;for(;t=e();)this._updateWireWrapper(t)}_updateWireWrapper(e){const t=this;"undefined"!=typeof window&&"function"==typeof window.requestIdleCallback?window.requestIdleCallback((function(){t._updateWire(e)}),{timeout:250}):t._updateWire(e)}_updateWire(e){const t=this;if(e.peerChoking)return;if(!e.downloaded)return function(){if(e.requests.length)return;let n=t._selections.length;for(;n--;){const i=t._selections[n];let o;if("rarest"===t.strategy){const n=i.from+i.offset,s=i.to,a=s-n+1,c={};let l=0;const p=r(n,s,c);for(;l<a&&(o=t._rarityMap.getRarestPiece(p),!(o<0));){if(t._request(e,o,!1))return;c[o]=!0,l+=1}}else for(o=i.to;o>=i.from+i.offset;--o)if(e.peerPieces.get(o)&&t._request(e,o,!1))return}}();const n=D(e,.5);if(e.requests.length>=n)return;const i=D(e,1);function r(t,n,i,r){return o=>o>=t&&o<=n&&!(o in i)&&e.peerPieces.get(o)&&(!r||r(o))}function o(e){let n=e;for(let i=e;i<t._selections.length&&t._selections[i].priority;i++)n=i;const i=t._selections[e];t._selections[e]=t._selections[n],t._selections[n]=i}function s(n){if(e.requests.length>=i)return!0;const s=function(){const n=e.downloadSpeed()||1;if(n>B)return()=>!0;const i=Math.max(1,e.requests.length)*_.BLOCK_LENGTH/n;let r=10,o=0;return e=>{if(!r||t.bitfield.get(e))return!0;let s=t.pieces[e].missing;for(;o<t.wires.length;o++){const a=t.wires[o],c=a.downloadSpeed();if(!(c<B)&&!(c<=n)&&a.peerPieces.get(e)&&!((s-=c*i)>0))return r--,!1}return!0}}();for(let a=0;a<t._selections.length;a++){const c=t._selections[a];let l;if("rarest"===t.strategy){const p=c.from+c.offset,u=c.to,d=u-p+1,f={};let h=0;const m=r(p,u,f,s);for(;h<d&&(l=t._rarityMap.getRarestPiece(m),!(l<0));){for(;t._request(e,l,t._critical[l]||n););if(!(e.requests.length<i))return c.priority&&o(a),!0;f[l]=!0,h++}}else for(l=c.from+c.offset;l<=c.to;l++)if(e.peerPieces.get(l)&&s(l)){for(;t._request(e,l,t._critical[l]||n););if(!(e.requests.length<i))return c.priority&&o(a),!0}}return!1}s(!1)||s(!0)}_rechoke(){if(!this.ready)return;const e=this.wires.map((e=>({wire:e,random:Math.random()}))).sort(((e,t)=>{const n=e.wire,i=t.wire;return n.downloadSpeed()!==i.downloadSpeed()?n.downloadSpeed()-i.downloadSpeed():n.uploadSpeed()!==i.uploadSpeed()?n.uploadSpeed()-i.uploadSpeed():n.amChoking!==i.amChoking?n.amChoking?-1:1:e.random-t.random})).map((e=>e.wire));this._rechokeOptimisticTime<=0?this._rechokeOptimisticWire=null:this._rechokeOptimisticTime-=1;let t=0;for(;e.length>0&&t<this._rechokeNumSlots-1;){const n=e.pop();n.isSeeder||n===this._rechokeOptimisticWire||(n.unchoke(),n.peerInterested&&t++)}if(null===this._rechokeOptimisticWire&&this._rechokeNumSlots>0){const t=e.filter((e=>e.peerInterested));if(t.length>0){const e=t[(n=t.length,Math.random()*n|0)];e.unchoke(),this._rechokeOptimisticWire=e,this._rechokeOptimisticTime=2}}var n;e.filter((e=>e!==this._rechokeOptimisticWire)).forEach((e=>e.choke()))}_hotswap(e,t){const n=e.downloadSpeed();if(n<_.BLOCK_LENGTH)return!1;if(!this._reservations[t])return!1;const i=this._reservations[t];if(!i)return!1;let r,o,s=1/0;for(o=0;o<i.length;o++){const t=i[o];if(!t||t===e)continue;const a=t.downloadSpeed();a>=B||(2*a>n||a>s||(r=t,s=a))}if(!r)return!1;for(o=0;o<i.length;o++)i[o]===r&&(i[o]=null);for(o=0;o<r.requests.length;o++){const e=r.requests[o];e.piece===t&&this.pieces[t].cancel(e.offset/_.BLOCK_LENGTH|0)}return this.emit("hotswap",r,e,t),!0}_request(e,t,i){const r=this,o=e.requests.length,s="webSeed"===e.type;if(r.bitfield.get(t))return!1;if(o>=(s?Math.min(function(e,t,n){return 1+Math.ceil(t*e.downloadSpeed()/n)}(e,1,r.pieceLength),r.maxWebConns):D(e,1)))return!1;const a=r.pieces[t];let c=s?a.reserveRemaining():a.reserve();if(-1===c&&i&&r._hotswap(e,t)&&(c=s?a.reserveRemaining():a.reserve()),-1===c)return!1;let l=r._reservations[t];l||(l=r._reservations[t]=[]);let p=l.indexOf(null);-1===p&&(p=l.length),l[p]=e;const u=a.chunkOffset(c),d=s?a.chunkLengthRemaining(c):a.chunkLength(c);function f(){n.nextTick((()=>{r._update()}))}return e.request(t,u,d,(function n(i,o){if(r.destroyed)return;if(!r.ready)return r.once("ready",(()=>{n(i,o)}));if(l[p]===e&&(l[p]=null),a!==r.pieces[t])return f();if(i)return r._debug("error getting piece %s (offset: %s length: %s) from %s: %s",t,u,d,`${e.remoteAddress}:${e.remotePort}`,i.message),s?a.cancelRemaining(c):a.cancel(c),void f();if(r._debug("got piece %s (offset: %s length: %s) from %s",t,u,d,`${e.remoteAddress}:${e.remotePort}`),!a.set(c,o,e))return f();const h=a.flush();E(h,(e=>{if(!r.destroyed){if(e===r._hashes[t]){if(!r.pieces[t])return;r._debug("piece verified %s",t),r.pieces[t]=null,r._reservations[t]=null,r.bitfield.set(t,!0),r.store.put(t,h),r.wires.forEach((e=>{e.have(t)})),r._checkDone()&&!r.destroyed&&r.discovery.complete()}else r.pieces[t]=new _(a.length),r.emit("warning",new Error(`Piece ${t} failed verification`));f()}}))})),!0}_checkDone(){if(this.destroyed)return;this.files.forEach((e=>{if(!e.done){for(let t=e._startPiece;t<=e._endPiece;++t)if(!this.bitfield.get(t))return;e.done=!0,e.emit("done"),this._debug("file done: "+e.name)}}));let e=!0;for(let t=0;t<this._selections.length;t++){const n=this._selections[t];for(let t=n.from;t<=n.to;t++)if(!this.bitfield.get(t)){e=!1;break}if(!e)break}return!this.done&&e&&(this.done=!0,this._debug("torrent done: "+this.infoHash),this.emit("done")),this._gcSelections(),e}load(e,t){if(this.destroyed)throw new Error("torrent is destroyed");if(!this.ready)return this.once("ready",(()=>{this.load(e,t)}));Array.isArray(e)||(e=[e]),t||(t=q);const n=new h(e),i=new s(this.store,this.pieceLength);w(n,i,(e=>{if(e)return t(e);this._markAllVerified(),this._checkDone(),t(null)}))}createServer(e){if("function"!=typeof O)throw new Error("node.js-only method");if(this.destroyed)throw new Error("torrent is destroyed");const t=new O(this,e);return this._servers.push(t),t}pause(){this.destroyed||(this._debug("pause"),this.paused=!0)}resume(){this.destroyed||(this._debug("resume"),this.paused=!1,this._drain())}_debug(){const e=[].slice.call(arguments);e[0]=`[${this.client?this.client._debugId:"No Client"}] [${this._debugId}] ${e[0]}`,a(...e)}_drain(){if(this._debug("_drain numConns %s maxConns %s",this._numConns,this.client.maxConns),"function"!=typeof m.connect||this.destroyed||this.paused||this._numConns>=this.client.maxConns)return;this._debug("drain (%s queued, %s/%s peers)",this._numQueued,this.numPeers,this.client.maxConns);const e=this._queue.shift();if(!e)return;this._debug("%s connect attempt to %s",e.type,e.addr);const t=r(e.addr),n={host:t[0],port:t[1]};"utpOutgoing"===e.type?e.conn=j.connect(n.port,n.host):e.conn=m.connect(n);const i=e.conn;i.once("connect",(()=>{e.onConnect()})),i.once("error",(t=>{e.destroy(t)})),e.startConnectTimeout(),i.on("close",(()=>{if(this.destroyed)return;if(e.retries>=M.length){if(this.client.utp){const t=this._addPeer(e.addr,"tcp");t&&(t.retries=0)}else this._debug("conn %s closed: will not re-add (max %s attempts)",e.addr,M.length);return}const t=M[e.retries];this._debug("conn %s closed: will re-add to queue in %sms (attempt %s)",e.addr,t,e.retries+1);const n=setTimeout((()=>{if(this.destroyed)return;const t=this._addPeer(e.addr,this.client.utp?"utp":"tcp");t&&(t.retries=e.retries+1)}),t);n.unref&&n.unref()}))}_validAddr(e){let t;try{t=r(e)}catch(e){return!1}const n=t[0],i=t[1];return i>0&&i<65535&&!("127.0.0.1"===n&&i===this.client.torrentPort)}}}).call(this)}).call(this,e("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"../package.json":334,"./file":311,"./peer":312,"./rarity-map":313,"./server":55,_process:187,"addr-to-ip-port":3,bitfield:10,"chunk-store-stream/write":78,debug:316,events:98,fs:56,"fs-chunk-store":141,"immediate-chunk-store":118,multistream:166,net:55,os:55,"parse-torrent":184,path:185,pump:188,"random-iterate":194,"run-parallel":218,"run-parallel-limit":217,"simple-get":222,"simple-sha1":242,speedometer:263,"torrent-discovery":291,"torrent-piece":295,ut_metadata:301,ut_pex:55,"utp-native":55}],315:[function(e,t,n){(function(n){(function(){const i=e("bitfield"),r=e("debug")("webtorrent:webconn"),o=e("simple-get"),s=e("simple-sha1"),a=e("bittorrent-protocol"),c=e("../package.json").version;t.exports=class extends a{constructor(e,t){super(),this.url=e,this.webPeerId=s.sync(e),this._torrent=t,this._init()}_init(){this.setKeepAlive(!0),this.once("handshake",((e,t)=>{if(this.destroyed)return;this.handshake(e,this.webPeerId);const n=this._torrent.pieces.length,r=new i(n);for(let e=0;e<=n;e++)r.set(e,!0);this.bitfield(r)})),this.once("interested",(()=>{r("interested"),this.unchoke()})),this.on("uninterested",(()=>{r("uninterested")})),this.on("choke",(()=>{r("choke")})),this.on("unchoke",(()=>{r("unchoke")})),this.on("bitfield",(()=>{r("bitfield")})),this.on("request",((e,t,n,i)=>{r("request pieceIndex=%d offset=%d length=%d",e,t,n),this.httpRequest(e,t,n,i)}))}httpRequest(e,t,i,s){const a=e*this._torrent.pieceLength+t,l=a+i-1,p=this._torrent.files;let u;if(p.length<=1)u=[{url:this.url,start:a,end:l}];else{const e=p.filter((e=>e.offset<=l&&e.offset+e.length>a));if(e.length<1)return s(new Error("Could not find file corresponnding to web seed range request"));u=e.map((e=>{const t=e.offset+e.length-1;return{url:this.url+("/"===this.url[this.url.length-1]?"":"/")+e.path,fileOffsetInRange:Math.max(e.offset-a,0),start:Math.max(a-e.offset,0),end:Math.min(t,l-e.offset)}}))}let d,f=0,h=!1;u.length>1&&(d=n.alloc(i)),u.forEach((n=>{const a=n.url,l=n.start,p=n.end;r("Requesting url=%s pieceIndex=%d offset=%d length=%d start=%d end=%d",a,e,t,i,l,p);const m={url:a,method:"GET",headers:{"user-agent":`WebTorrent/${c} (https://webtorrent.io)`,range:`bytes=${l}-${p}`}};function g(e,t){if(e.statusCode<200||e.statusCode>=300)return h=!0,s(new Error("Unexpected HTTP status code "+e.statusCode));r("Got data of length %d",t.length),1===u.length?s(null,t):(t.copy(d,n.fileOffsetInRange),++f===u.length&&s(null,d))}o.concat(m,((e,t,n)=>{if(!h)return e?"undefined"==typeof window||a.startsWith(window.location.origin+"/")?(h=!0,s(e)):o.head(a,((t,n)=>{if(!h){if(t)return h=!0,s(t);if(n.statusCode<200||n.statusCode>=300)return h=!0,s(new Error("Unexpected HTTP status code "+n.statusCode));if(n.url===a)return h=!0,s(e);m.url=n.url,o.concat(m,((e,t,n)=>{if(!h)return e?(h=!0,s(e)):void g(t,n)}))}})):void 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torrent.parts link to clipboard"}),D=l(U,{theme:"torrent-parts",animation:"shift-away-subtle",content:"Copy Magnet link to clipboard"}),q=l(M,{theme:"torrent-parts",animation:"shift-away-subtle",content:"Download Torrent file"}),H=new c,F=new Notyf({duration:8e3,dismissible:!0,ripple:!1,position:{x:"right",y:"top"},types:[{type:"success",background:"#46835C",icon:!1},{type:"error",background:"#A60A0A",icon:!1}]});function z(e){window.innerWidth>1080?(N.setProps({placement:"right"}),D.setProps({placement:"right"}),q.setProps({placement:"right"})):(N.setProps({placement:"top"}),D.setProps({placement:"top"}),q.setProps({placement:"top"}))}function W(e){X();try{console.info("Attempting parse"),u=r(e),$(),u.xs&&(console.info("Magnet includes xs, attempting remote parse"),V(u.xs))}catch(t){console.warn(t),"magnet"==p?(console.info("Attempting remote parse"),V(e)):(F.error("Problem parsing input. 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Try fetching files list from WebTorrent."),P.removeEventListener("click",ie),P.disabled=!0;B.setAttribute("data-clipboard-text",window.location.origin+"#"+r.toMagnetURI(u)),U.setAttribute("data-clipboard-text",r.toMagnetURI(u)),d.style.display="none",g.style.display="flex",window.location.hash=r.toMagnetURI(u),u.name?document.title="Torrent Parts | "+u.name:document.title="Torrent Parts | Inspect and edit what's in your Torrent file or Magnet link",b.enable(),gtag("event","view_item",{items:[{item_id:u.infoHash,item_name:u.name,item_category:p}]})}function G(e,t,n){let i=document.createElement("tr"),r=document.createElement("td");r.innerHTML='<span class="far fa-'+e+'"></span>',i.appendChild(r);let o=document.createElement("td");o.innerHTML=t,i.appendChild(o);let a=document.createElement("td");return a.innerHTML=s.format(n,{decimalPlaces:1,unitSeparator:" "}),i.appendChild(a),i}function Y(e){if(!e)return"file";switch(!0){case e.includes("msword"):case 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\ No newline at end of file
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Use opts.tracker.rtcConfig instead"),this.tracker.rtcConfig=e.rtcConfig),e.wrtc&&(console.warn("WebTorrent: opts.wrtc is deprecated. Use opts.tracker.wrtc instead"),this.tracker.wrtc=e.wrtc),i.WRTC&&!this.tracker.wrtc&&(this.tracker.wrtc=i.WRTC)),"function"==typeof v?this._connPool=new v(this):n.nextTick((()=>{this._onListening()})),this._downloadSpeed=g(),this._uploadSpeed=g(),!1!==e.dht&&"function"==typeof l?(this.dht=new l(Object.assign({},{nodeId:this.nodeId},e.dht)),this.dht.once("error",(e=>{this._destroy(e)})),this.dht.once("listening",(()=>{const e=this.dht.address();e&&(this.dhtPort=e.port)})),this.dht.setMaxListeners(0),this.dht.listen(this.dhtPort)):this.dht=!1,this.enableWebSeeds=!1!==e.webSeeds;const t=()=>{this.destroyed||(this.ready=!0,this.emit("ready"))};"function"==typeof p&&null!=e.blocklist?p(e.blocklist,{headers:{"user-agent":`WebTorrent/${x} (https://webtorrent.io)`}},((e,n)=>{if(e)return this.error("Failed to load blocklist: "+e.message);this.blocked=n,t()})):n.nextTick(t)}get downloadSpeed(){return this._downloadSpeed()}get uploadSpeed(){return this._uploadSpeed()}get progress(){const e=this.torrents.filter((e=>1!==e.progress));return e.reduce(((e,t)=>e+t.downloaded),0)/(e.reduce(((e,t)=>e+(t.length||0)),0)||1)}get ratio(){return this.torrents.reduce(((e,t)=>e+t.uploaded),0)/(this.torrents.reduce(((e,t)=>e+t.received),0)||1)}get(e){if(e instanceof b){if(this.torrents.includes(e))return e}else{let t;try{t=d(e)}catch(e){}if(!t)return null;if(!t.infoHash)throw new Error("Invalid torrent identifier");for(const e of this.torrents)if(e.infoHash===t.infoHash)return e}return null}download(e,t,n){return console.warn("WebTorrent: client.download() is deprecated. Use client.add() instead"),this.add(e,t,n)}add(e,t={},n=(()=>{})){if(this.destroyed)throw new Error("client is destroyed");"function"==typeof t&&([t,n]=[{},t]);const i=()=>{if(!this.destroyed)for(const e of this.torrents)if(e.infoHash===o.infoHash&&e!==o)return void o._destroy(new Error("Cannot add duplicate torrent "+o.infoHash))},r=()=>{this.destroyed||(n(o),this.emit("torrent",o))};this._debug("add"),t=t?Object.assign({},t):{};const o=new b(e,this,t);return this.torrents.push(o),o.once("_infoHash",i),o.once("ready",r),o.once("close",(function e(){o.removeListener("_infoHash",i),o.removeListener("ready",r),o.removeListener("close",e)})),o}seed(e,t,n){if(this.destroyed)throw new Error("client is destroyed");"function"==typeof t&&([t,n]=[{},t]),this._debug("seed"),(t=t?Object.assign({},t):{}).skipVerify=!0;const i="string"==typeof e;i&&(t.path=f.dirname(e)),t.createdBy||(t.createdBy="WebTorrent/"+y);const r=e=>{this._debug("on seed"),"function"==typeof n&&n(e),e.emit("seed"),this.emit("seed",e)},o=this.add(null,t,(e=>{const t=[t=>{if(i)return t();e.load(c,t)}];this.dht&&t.push((t=>{e.once("dhtAnnounce",t)})),u(t,(t=>{if(!this.destroyed)return t?e._destroy(t):void r(e)}))}));let c;var l;return l=e,"undefined"!=typeof FileList&&l instanceof FileList?e=Array.from(e):Array.isArray(e)||(e=[e]),u(e.map((e=>t=>{!function(e){return"object"==typeof e&&null!=e&&"function"==typeof e.pipe}(e)?t(null,e):s(e,t)})),((e,n)=>{if(!this.destroyed)return e?o._destroy(e):void a.parseInput(n,t,((e,i)=>{if(!this.destroyed){if(e)return o._destroy(e);c=i.map((e=>e.getStream)),a(n,t,((e,t)=>{if(this.destroyed)return;if(e)return o._destroy(e);const n=this.get(t);n?o._destroy(new Error("Cannot add duplicate torrent "+n.infoHash)):o._onTorrentId(t)}))}}))})),o}remove(e,t,n){if("function"==typeof t)return this.remove(e,null,t);this._debug("remove");if(!this.get(e))throw new Error("No torrent with id "+e);this._remove(e,t,n)}_remove(e,t,n){if("function"==typeof t)return this._remove(e,null,t);const i=this.get(e);i&&(this.torrents.splice(this.torrents.indexOf(i),1),i.destroy(t,n))}address(){return this.listening?this._connPool?this._connPool.tcpServer.address():{address:"0.0.0.0",family:"IPv4",port:0}:null}destroy(e){if(this.destroyed)throw new Error("client already destroyed");this._destroy(null,e)}_destroy(e,t){this._debug("client destroy"),this.destroyed=!0;const n=this.torrents.map((e=>t=>{e.destroy(t)}));this._connPool&&n.push((e=>{this._connPool.destroy(e)})),this.dht&&n.push((e=>{this.dht.destroy(e)})),u(n,t),e&&this.emit("error",e),this.torrents=[],this._connPool=null,this.dht=null}_onListening(){if(this._debug("listening"),this.listening=!0,this._connPool){const e=this._connPool.tcpServer.address();e&&(this.torrentPort=e.port)}this.emit("listening")}_debug(){const e=[].slice.call(arguments);e[0]=`[${this._debugId}] ${e[0]}`,c(...e)}}w.WEBRTC_SUPPORT=h.WEBRTC_SUPPORT,w.VERSION=x,t.exports=w}).call(this)}).call(this,e("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{},e("buffer").Buffer)},{"./lib/conn-pool":55,"./lib/torrent":314,"./package.json":334,_process:187,"bittorrent-dht/client":55,buffer:60,"create-torrent":80,debug:316,events:98,"load-ip-set":55,"parse-torrent":184,path:185,randombytes:195,"run-parallel":218,"simple-concat":221,"simple-peer":223,speedometer:263}],310:[function(e,t,n){const i=e("debug")("webtorrent:file-stream"),r=e("readable-stream");class o extends r.Readable{constructor(e,t){super(t),this.destroyed=!1,this._torrent=e._torrent;const n=t&&t.start||0,i=t&&t.end&&t.end<e.length?t.end:e.length-1,r=e._torrent.pieceLength;this._startPiece=(n+e.offset)/r|0,this._endPiece=(i+e.offset)/r|0,this._piece=this._startPiece,this._offset=n+e.offset-this._startPiece*r,this._missing=i-n+1,this._reading=!1,this._notifying=!1,this._criticalLength=Math.min(1048576/r|0,2)}_read(){this._reading||(this._reading=!0,this._notify())}_notify(){if(!this._reading||0===this._missing)return;if(!this._torrent.bitfield.get(this._piece))return this._torrent.critical(this._piece,this._piece+this._criticalLength);if(this._notifying)return;if(this._notifying=!0,this._torrent.destroyed)return this._destroy(new Error("Torrent removed"));const e=this._piece;this._torrent.store.get(e,((t,n)=>{if(this._notifying=!1,!this.destroyed){if(i("read %s (length %s) (err %s)",e,n.length,t&&t.message),t)return this._destroy(t);this._offset&&(n=n.slice(this._offset),this._offset=0),this._missing<n.length&&(n=n.slice(0,this._missing)),this._missing-=n.length,i("pushing buffer of length %s",n.length),this._reading=!1,this.push(n),0===this._missing&&this.push(null)}})),this._piece+=1}destroy(e){this._destroy(null,e)}_destroy(e,t){this.destroyed||(this.destroyed=!0,this._torrent.destroyed||this._torrent.deselect(this._startPiece,this._endPiece,!0),e&&this.emit("error",e),this.emit("close"),t&&t())}}t.exports=o},{debug:316,"readable-stream":333}],311:[function(e,t,n){(function(n){(function(){const{EventEmitter:i}=e("events"),{PassThrough:r}=e("readable-stream"),o=e("end-of-stream"),s=e("path"),a=e("render-media"),c=e("stream-to-blob"),l=e("stream-to-blob-url"),p=e("stream-with-known-length-to-buffer"),u=e("./file-stream");t.exports=class extends i{constructor(e,t){super(),this._torrent=e,this._destroyed=!1,this.name=t.name,this.path=t.path,this.length=t.length,this.offset=t.offset,this.done=!1;const n=t.offset,i=n+t.length-1;this._startPiece=n/this._torrent.pieceLength|0,this._endPiece=i/this._torrent.pieceLength|0,0===this.length&&(this.done=!0,this.emit("done"))}get downloaded(){if(!this._torrent.bitfield)return 0;const{pieces:e,bitfield:t,pieceLength:n}=this._torrent,{_startPiece:i,_endPiece:r}=this,o=e[i],s=this.offset%n;let a=t.get(i)?n-s:Math.max(n-s-o.missing,0);for(let o=i+1;o<=r;++o)if(t.get(o))a+=n;else{a+=n-e[o].missing}return Math.min(a,this.length)}get progress(){return this.length?this.downloaded/this.length:0}select(e){0!==this.length&&this._torrent.select(this._startPiece,this._endPiece,e)}deselect(){0!==this.length&&this._torrent.deselect(this._startPiece,this._endPiece,!1)}createReadStream(e){if(0===this.length){const e=new r;return n.nextTick((()=>{e.end()})),e}const t=new u(this,e);return this._torrent.select(t._startPiece,t._endPiece,!0,(()=>{t._notify()})),o(t,(()=>{this._destroyed||this._torrent.destroyed||this._torrent.deselect(t._startPiece,t._endPiece,!0)})),t}getBuffer(e){p(this.createReadStream(),this.length,e)}getBlob(e){if("undefined"==typeof window)throw new Error("browser-only method");c(this.createReadStream(),this._getMimeType()).then((t=>e(null,t)),(t=>e(t)))}getBlobURL(e){if("undefined"==typeof window)throw new Error("browser-only method");l(this.createReadStream(),this._getMimeType()).then((t=>e(null,t)),(t=>e(t)))}appendTo(e,t,n){if("undefined"==typeof window)throw new Error("browser-only method");a.append(this,e,t,n)}renderTo(e,t,n){if("undefined"==typeof window)throw new Error("browser-only method");a.render(this,e,t,n)}_getMimeType(){return a.mime[s.extname(this.name).toLowerCase()]}_destroy(){this._destroyed=!0,this._torrent=null}}}).call(this)}).call(this,e("_process"))},{"./file-stream":310,_process:187,"end-of-stream":96,events:98,path:185,"readable-stream":333,"render-media":212,"stream-to-blob":284,"stream-to-blob-url":283,"stream-with-known-length-to-buffer":285}],312:[function(e,t,n){const i=e("unordered-array-remove"),r=e("debug")("webtorrent:peer"),o=e("bittorrent-protocol"),s=e("./webconn");n.createWebRTCPeer=(e,t)=>{const n=new l(e.id,"webrtc");return n.conn=e,n.swarm=t,n.conn.connected?n.onConnect():(n.conn.once("connect",(()=>{n.onConnect()})),n.conn.once("error",(e=>{n.destroy(e)})),n.startConnectTimeout()),n},n.createTCPIncomingPeer=e=>a(e,"tcpIncoming"),n.createUTPIncomingPeer=e=>a(e,"utpIncoming"),n.createTCPOutgoingPeer=(e,t)=>c(e,t,"tcpOutgoing"),n.createUTPOutgoingPeer=(e,t)=>c(e,t,"utpOutgoing");const a=(e,t)=>{const n=`${e.remoteAddress}:${e.remotePort}`,i=new l(n,t);return i.conn=e,i.addr=n,i.onConnect(),i},c=(e,t,n)=>{const i=new l(e,n);return i.addr=e,i.swarm=t,i};n.createWebSeedPeer=(e,t)=>{const n=new l(e,"webSeed");return n.swarm=t,n.conn=new s(e,t),n.onConnect(),n};class l{constructor(e,t){this.id=e,this.type=t,r("new %s Peer %s",t,e),this.addr=null,this.conn=null,this.swarm=null,this.wire=null,this.connected=!1,this.destroyed=!1,this.timeout=null,this.retries=0,this.sentHandshake=!1}onConnect(){if(this.destroyed)return;this.connected=!0,r("Peer %s connected",this.id),clearTimeout(this.connectTimeout);const e=this.conn;e.once("end",(()=>{this.destroy()})),e.once("close",(()=>{this.destroy()})),e.once("finish",(()=>{this.destroy()})),e.once("error",(e=>{this.destroy(e)}));const t=this.wire=new o;t.type=this.type,t.once("end",(()=>{this.destroy()})),t.once("close",(()=>{this.destroy()})),t.once("finish",(()=>{this.destroy()})),t.once("error",(e=>{this.destroy(e)})),t.once("handshake",((e,t)=>{this.onHandshake(e,t)})),this.startHandshakeTimeout(),e.pipe(t).pipe(e),this.swarm&&!this.sentHandshake&&this.handshake()}onHandshake(e,t){if(!this.swarm)return;if(this.destroyed)return;if(this.swarm.destroyed)return this.destroy(new Error("swarm already destroyed"));if(e!==this.swarm.infoHash)return this.destroy(new Error("unexpected handshake info hash for this swarm"));if(t===this.swarm.peerId)return this.destroy(new Error("refusing to connect to ourselves"));r("Peer %s got handshake %s",this.id,e),clearTimeout(this.handshakeTimeout),this.retries=0;let n=this.addr;!n&&this.conn.remoteAddress&&this.conn.remotePort&&(n=`${this.conn.remoteAddress}:${this.conn.remotePort}`),this.swarm._onWire(this.wire,n),this.swarm&&!this.swarm.destroyed&&(this.sentHandshake||this.handshake())}handshake(){const e={dht:!this.swarm.private&&!!this.swarm.client.dht};this.wire.handshake(this.swarm.infoHash,this.swarm.client.peerId,e),this.sentHandshake=!0}startConnectTimeout(){clearTimeout(this.connectTimeout);const e={webrtc:25e3,tcpOutgoing:5e3,utpOutgoing:5e3};this.connectTimeout=setTimeout((()=>{this.destroy(new Error("connect timeout"))}),e[this.type]),this.connectTimeout.unref&&this.connectTimeout.unref()}startHandshakeTimeout(){clearTimeout(this.handshakeTimeout),this.handshakeTimeout=setTimeout((()=>{this.destroy(new Error("handshake timeout"))}),25e3),this.handshakeTimeout.unref&&this.handshakeTimeout.unref()}destroy(e){if(this.destroyed)return;this.destroyed=!0,this.connected=!1,r("destroy %s %s (error: %s)",this.type,this.id,e&&(e.message||e)),clearTimeout(this.connectTimeout),clearTimeout(this.handshakeTimeout);const t=this.swarm,n=this.conn,o=this.wire;this.swarm=null,this.conn=null,this.wire=null,t&&o&&i(t.wires,t.wires.indexOf(o)),n&&(n.on("error",(()=>{})),n.destroy()),o&&o.destroy(),t&&t.removePeer(this.id)}}},{"./webconn":315,"bittorrent-protocol":11,debug:316,"unordered-array-remove":298}],313:[function(e,t,n){t.exports=class{constructor(e){this._torrent=e,this._numPieces=e.pieces.length,this._pieces=new Array(this._numPieces),this._onWire=e=>{this.recalculate(),this._initWire(e)},this._onWireHave=e=>{this._pieces[e]+=1},this._onWireBitfield=()=>{this.recalculate()},this._torrent.wires.forEach((e=>{this._initWire(e)})),this._torrent.on("wire",this._onWire),this.recalculate()}getRarestPiece(e){let t=[],n=1/0;for(let i=0;i<this._numPieces;++i){if(e&&!e(i))continue;const r=this._pieces[i];r===n?t.push(i):r<n&&(t=[i],n=r)}return t.length?t[Math.random()*t.length|0]:-1}destroy(){this._torrent.removeListener("wire",this._onWire),this._torrent.wires.forEach((e=>{this._cleanupWireEvents(e)})),this._torrent=null,this._pieces=null,this._onWire=null,this._onWireHave=null,this._onWireBitfield=null}_initWire(e){e._onClose=()=>{this._cleanupWireEvents(e);for(let t=0;t<this._numPieces;++t)this._pieces[t]-=e.peerPieces.get(t)},e.on("have",this._onWireHave),e.on("bitfield",this._onWireBitfield),e.once("close",e._onClose)}recalculate(){this._pieces.fill(0);for(const e of this._torrent.wires)for(let t=0;t<this._numPieces;++t)this._pieces[t]+=e.peerPieces.get(t)}_cleanupWireEvents(e){e.removeListener("have",this._onWireHave),e.removeListener("bitfield",this._onWireBitfield),e._onClose&&e.removeListener("close",e._onClose),e._onClose=null}}},{}],314:[function(e,t,n){(function(n,i){(function(){const r=e("addr-to-ip-port"),o=e("bitfield"),s=e("chunk-store-stream/write"),a=e("debug")("webtorrent:torrent"),c=e("torrent-discovery"),l=e("events").EventEmitter,p=e("fs"),u=e("fs-chunk-store"),d=e("simple-get"),f=e("immediate-chunk-store"),h=e("multistream"),m=e("net"),g=e("os"),v=e("run-parallel"),b=e("run-parallel-limit"),x=e("parse-torrent"),y=e("path"),_=e("torrent-piece"),w=e("pump"),k=e("random-iterate"),E=e("simple-sha1"),S=e("speedometer"),C=e("ut_metadata"),T=e("ut_pex"),j=e("utp-native"),A=e("./file"),L=e("./peer"),I=e("./rarity-map"),O=e("./server"),R=5e3,B=3*_.BLOCK_LENGTH,U=n.browser?1/0:2,M=[1e3,5e3,15e3],P=`WebTorrent/${e("../package.json").version} (https://webtorrent.io)`;let N;try{N=y.join(p.statSync("/tmp")&&"/tmp","webtorrent")}catch(e){N=y.join("function"==typeof g.tmpdir?g.tmpdir():"/","webtorrent")}function D(e,t){return 2+Math.ceil(t*e.downloadSpeed()/_.BLOCK_LENGTH)}function q(){}t.exports=class extends l{constructor(e,t,n){super(),this._debugId="unknown infohash",this.client=t,this.announce=n.announce,this.urlList=n.urlList,this.path=n.path,this.skipVerify=!!n.skipVerify,this._store=n.store||u,this._getAnnounceOpts=n.getAnnounceOpts,"boolean"==typeof n.private&&(this.private=n.private),this.strategy=n.strategy||"sequential",this.maxWebConns=n.maxWebConns||4,this._rechokeNumSlots=!1===n.uploads||0===n.uploads?0:+n.uploads||10,this._rechokeOptimisticWire=null,this._rechokeOptimisticTime=0,this._rechokeIntervalId=null,this.ready=!1,this.destroyed=!1,this.paused=!1,this.done=!1,this.metadata=null,this.store=null,this.files=[],this.pieces=[],this._amInterested=!1,this._selections=[],this._critical=[],this.wires=[],this._queue=[],this._peers={},this._peersLength=0,this.received=0,this.uploaded=0,this._downloadSpeed=S(),this._uploadSpeed=S(),this._servers=[],this._xsRequests=[],this._fileModtimes=n.fileModtimes,null!==e&&this._onTorrentId(e),this._debug("new torrent")}get timeRemaining(){return this.done?0:0===this.downloadSpeed?1/0:(this.length-this.downloaded)/this.downloadSpeed*1e3}get downloaded(){if(!this.bitfield)return 0;let e=0;for(let t=0,n=this.pieces.length;t<n;++t)if(this.bitfield.get(t))e+=t===n-1?this.lastPieceLength:this.pieceLength;else{const n=this.pieces[t];e+=n.length-n.missing}return e}get downloadSpeed(){return this._downloadSpeed()}get uploadSpeed(){return this._uploadSpeed()}get progress(){return this.length?this.downloaded/this.length:0}get ratio(){return this.uploaded/(this.received||this.length)}get numPeers(){return this.wires.length}get torrentFileBlobURL(){if("undefined"==typeof window)throw new Error("browser-only property");return this.torrentFile?URL.createObjectURL(new Blob([this.torrentFile],{type:"application/x-bittorrent"})):null}get _numQueued(){return this._queue.length+(this._peersLength-this._numConns)}get _numConns(){let e=0;for(const t in this._peers)this._peers[t].connected&&(e+=1);return e}get swarm(){return console.warn("WebTorrent: `torrent.swarm` is deprecated. Use `torrent` directly instead."),this}_onTorrentId(e){if(this.destroyed)return;let t;try{t=x(e)}catch(e){}t?(this.infoHash=t.infoHash,this._debugId=t.infoHash.toString("hex").substring(0,7),n.nextTick((()=>{this.destroyed||this._onParsedTorrent(t)}))):x.remote(e,((e,t)=>{if(!this.destroyed)return e?this._destroy(e):void this._onParsedTorrent(t)}))}_onParsedTorrent(e){if(!this.destroyed){if(this._processParsedTorrent(e),!this.infoHash)return this._destroy(new Error("Malformed torrent data: No info hash"));this.path||(this.path=y.join(N,this.infoHash)),this._rechokeIntervalId=setInterval((()=>{this._rechoke()}),1e4),this._rechokeIntervalId.unref&&this._rechokeIntervalId.unref(),this.emit("_infoHash",this.infoHash),this.destroyed||(this.emit("infoHash",this.infoHash),this.destroyed||(this.client.listening?this._onListening():this.client.once("listening",(()=>{this._onListening()}))))}}_processParsedTorrent(e){this._debugId=e.infoHash.toString("hex").substring(0,7),void 0!==this.private&&(e.private=this.private),this.announce&&(e.announce=e.announce.concat(this.announce)),this.client.tracker&&i.WEBTORRENT_ANNOUNCE&&!e.private&&(e.announce=e.announce.concat(i.WEBTORRENT_ANNOUNCE)),this.urlList&&(e.urlList=e.urlList.concat(this.urlList)),e.announce=Array.from(new Set(e.announce)),e.urlList=Array.from(new Set(e.urlList)),Object.assign(this,e),this.magnetURI=x.toMagnetURI(e),this.torrentFile=x.toTorrentFile(e)}_onListening(){this.destroyed||(this.info?this._onMetadata(this):(this.xs&&this._getMetadataFromServer(),this._startDiscovery()))}_startDiscovery(){if(this.discovery||this.destroyed)return;let e=this.client.tracker;e&&(e=Object.assign({},this.client.tracker,{getAnnounceOpts:()=>{const e={uploaded:this.uploaded,downloaded:this.downloaded,left:Math.max(this.length-this.downloaded,0)};return this.client.tracker.getAnnounceOpts&&Object.assign(e,this.client.tracker.getAnnounceOpts()),this._getAnnounceOpts&&Object.assign(e,this._getAnnounceOpts()),e}})),this.peerAddresses&&this.peerAddresses.forEach((e=>this.addPeer(e))),this.discovery=new c({infoHash:this.infoHash,announce:this.announce,peerId:this.client.peerId,dht:!this.private&&this.client.dht,tracker:e,port:this.client.torrentPort,userAgent:P}),this.discovery.on("error",(e=>{this._destroy(e)})),this.discovery.on("peer",(e=>{"string"==typeof e&&this.done||this.addPeer(e)})),this.discovery.on("trackerAnnounce",(()=>{this.emit("trackerAnnounce"),0===this.numPeers&&this.emit("noPeers","tracker")})),this.discovery.on("dhtAnnounce",(()=>{this.emit("dhtAnnounce"),0===this.numPeers&&this.emit("noPeers","dht")})),this.discovery.on("warning",(e=>{this.emit("warning",e)}))}_getMetadataFromServer(){const e=this,t=(Array.isArray(this.xs)?this.xs:[this.xs]).map((t=>n=>{!function(t,n){if(0!==t.indexOf("http://")&&0!==t.indexOf("https://"))return e.emit("warning",new Error("skipping non-http xs param: "+t)),n(null);const i={url:t,method:"GET",headers:{"user-agent":P}};let r;try{r=d.concat(i,o)}catch(i){return e.emit("warning",new Error("skipping invalid url xs param: "+t)),n(null)}function o(i,r,o){if(e.destroyed)return n(null);if(e.metadata)return n(null);if(i)return e.emit("warning",new Error("http error from xs param: "+t)),n(null);if(200!==r.statusCode)return e.emit("warning",new Error(`non-200 status code ${r.statusCode} from xs param: ${t}`)),n(null);let s;try{s=x(o)}catch(i){}return s?s.infoHash!==e.infoHash?(e.emit("warning",new Error("got torrent file with incorrect info hash from xs param: "+t)),n(null)):(e._onMetadata(s),void n(null)):(e.emit("warning",new Error("got invalid torrent file from xs param: "+t)),n(null))}e._xsRequests.push(r)}(t,n)}));v(t)}_onMetadata(e){if(this.metadata||this.destroyed)return;let t;if(this._debug("got metadata"),this._xsRequests.forEach((e=>{e.abort()})),this._xsRequests=[],e&&e.infoHash)t=e;else try{t=x(e)}catch(e){return this._destroy(e)}if(this._processParsedTorrent(t),this.metadata=this.torrentFile,this.client.enableWebSeeds&&this.urlList.forEach((e=>{this.addWebSeed(e)})),this._rarityMap=new I(this),this.store=new f(new this._store(this.pieceLength,{torrent:{infoHash:this.infoHash},files:this.files.map((e=>({path:y.join(this.path,e.path),length:e.length,offset:e.offset}))),length:this.length,name:this.infoHash})),this.files=this.files.map((e=>new A(this,e))),this.so?this.files.forEach(((e,t)=>{this.so.includes(t)?this.files[t].select():this.files[t].deselect()})):0!==this.pieces.length&&this.select(0,this.pieces.length-1,!1),this._hashes=this.pieces,this.pieces=this.pieces.map(((e,t)=>{const n=t===this.pieces.length-1?this.lastPieceLength:this.pieceLength;return new _(n)})),this._reservations=this.pieces.map((()=>[])),this.bitfield=new o(this.pieces.length),this.wires.forEach((e=>{e.ut_metadata&&e.ut_metadata.setMetadata(this.metadata),this._onWireWithMetadata(e)})),this.emit("metadata"),!this.destroyed)if(this.skipVerify)this._markAllVerified(),this._onStore();else{const e=e=>{if(e)return this._destroy(e);this._debug("done verifying"),this._onStore()};this._debug("verifying existing torrent data"),this._fileModtimes&&this._store===u?this.getFileModtimes(((t,n)=>{if(t)return this._destroy(t);this.files.map(((e,t)=>n[t]===this._fileModtimes[t])).every((e=>e))?(this._markAllVerified(),this._onStore()):this._verifyPieces(e)})):this._verifyPieces(e)}}getFileModtimes(e){const t=[];b(this.files.map(((e,n)=>i=>{p.stat(y.join(this.path,e.path),((e,r)=>{if(e&&"ENOENT"!==e.code)return i(e);t[n]=r&&r.mtime.getTime(),i(null)}))})),U,(n=>{this._debug("done getting file modtimes"),e(n,t)}))}_verifyPieces(e){b(this.pieces.map(((e,t)=>e=>{if(this.destroyed)return e(new Error("torrent is destroyed"));this.store.get(t,((i,r)=>this.destroyed?e(new Error("torrent is destroyed")):i?n.nextTick(e,null):void E(r,(n=>{if(this.destroyed)return e(new Error("torrent is destroyed"));if(n===this._hashes[t]){if(!this.pieces[t])return e(null);this._debug("piece verified %s",t),this._markVerified(t)}else this._debug("piece invalid %s",t);e(null)}))))})),U,e)}rescanFiles(e){if(this.destroyed)throw new Error("torrent is destroyed");e||(e=q),this._verifyPieces((t=>{if(t)return this._destroy(t),e(t);this._checkDone(),e(null)}))}_markAllVerified(){for(let e=0;e<this.pieces.length;e++)this._markVerified(e)}_markVerified(e){this.pieces[e]=null,this._reservations[e]=null,this.bitfield.set(e,!0)}_onStore(){this.destroyed||(this._debug("on store"),this._startDiscovery(),this.ready=!0,this.emit("ready"),this._checkDone(),this._updateSelections())}destroy(e,t){if("function"==typeof e)return this.destroy(null,e);this._destroy(null,e,t)}_destroy(e,t,n){if("function"==typeof t)return this._destroy(e,null,t);if(this.destroyed)return;this.destroyed=!0,this._debug("destroy"),this.client._remove(this),clearInterval(this._rechokeIntervalId),this._xsRequests.forEach((e=>{e.abort()})),this._rarityMap&&this._rarityMap.destroy();for(const e in this._peers)this.removePeer(e);this.files.forEach((e=>{e instanceof A&&e._destroy()}));const i=this._servers.map((e=>t=>{e.destroy(t)}));this.discovery&&i.push((e=>{this.discovery.destroy(e)})),this.store&&i.push((e=>{t&&t.destroyStore?this.store.destroy(e):this.store.close(e)})),v(i,n),e&&(0===this.listenerCount("error")?this.client.emit("error",e):this.emit("error",e)),this.emit("close"),this.client=null,this.files=[],this.discovery=null,this.store=null,this._rarityMap=null,this._peers=null,this._servers=null,this._xsRequests=null}addPeer(e){if(this.destroyed)throw new Error("torrent is destroyed");if(!this.infoHash)throw new Error("addPeer() must not be called before the `infoHash` event");if(this.client.blocked){let t;if("string"==typeof e){let n;try{n=r(e)}catch(t){return this._debug("ignoring peer: invalid %s",e),this.emit("invalidPeer",e),!1}t=n[0]}else"string"==typeof e.remoteAddress&&(t=e.remoteAddress);if(t&&this.client.blocked.contains(t))return this._debug("ignoring peer: blocked %s",e),"string"!=typeof e&&e.destroy(),this.emit("blockedPeer",e),!1}const t=!!this._addPeer(e,this.client.utp?"utp":"tcp");return t?this.emit("peer",e):this.emit("invalidPeer",e),t}_addPeer(e,t){if(this.destroyed)return"string"!=typeof e&&e.destroy(),null;if("string"==typeof e&&!this._validAddr(e))return this._debug("ignoring peer: invalid %s",e),null;const n=e&&e.id||e;if(this._peers[n])return this._debug("ignoring peer: duplicate (%s)",n),"string"!=typeof e&&e.destroy(),null;if(this.paused)return this._debug("ignoring peer: torrent is paused"),"string"!=typeof e&&e.destroy(),null;let i;return this._debug("add peer %s",n),i="string"==typeof e?"utp"===t?L.createUTPOutgoingPeer(e,this):L.createTCPOutgoingPeer(e,this):L.createWebRTCPeer(e,this),this._peers[i.id]=i,this._peersLength+=1,"string"==typeof e&&(this._queue.push(i),this._drain()),i}addWebSeed(e){if(this.destroyed)throw new Error("torrent is destroyed");if(!/^https?:\/\/.+/.test(e))return this.emit("warning",new Error("ignoring invalid web seed: "+e)),void this.emit("invalidPeer",e);if(this._peers[e])return this.emit("warning",new Error("ignoring duplicate web seed: "+e)),void this.emit("invalidPeer",e);this._debug("add web seed %s",e);const t=L.createWebSeedPeer(e,this);this._peers[t.id]=t,this._peersLength+=1,this.emit("peer",e)}_addIncomingPeer(e){return this.destroyed?e.destroy(new Error("torrent is destroyed")):this.paused?e.destroy(new Error("torrent is paused")):(this._debug("add incoming peer %s",e.id),this._peers[e.id]=e,void(this._peersLength+=1))}removePeer(e){const t=e&&e.id||e;(e=this._peers[t])&&(this._debug("removePeer %s",t),delete this._peers[t],this._peersLength-=1,e.destroy(),this._drain())}select(e,t,n,i){if(this.destroyed)throw new Error("torrent is destroyed");if(e<0||t<e||this.pieces.length<=t)throw new Error(`invalid selection ${e} : ${t}`);n=Number(n)||0,this._debug("select %s-%s (priority %s)",e,t,n),this._selections.push({from:e,to:t,offset:0,priority:n,notify:i||q}),this._selections.sort(((e,t)=>t.priority-e.priority)),this._updateSelections()}deselect(e,t,n){if(this.destroyed)throw new Error("torrent is destroyed");n=Number(n)||0,this._debug("deselect %s-%s (priority %s)",e,t,n);for(let i=0;i<this._selections.length;++i){const r=this._selections[i];if(r.from===e&&r.to===t&&r.priority===n){this._selections.splice(i,1);break}}this._updateSelections()}critical(e,t){if(this.destroyed)throw new Error("torrent is destroyed");this._debug("critical %s-%s",e,t);for(let n=e;n<=t;++n)this._critical[n]=!0;this._updateSelections()}_onWire(e,t){if(this._debug("got wire %s (%s)",e._debugId,t||"Unknown"),e.on("download",(e=>{this.destroyed||(this.received+=e,this._downloadSpeed(e),this.client._downloadSpeed(e),this.emit("download",e),this.destroyed||this.client.emit("download",e))})),e.on("upload",(e=>{this.destroyed||(this.uploaded+=e,this._uploadSpeed(e),this.client._uploadSpeed(e),this.emit("upload",e),this.destroyed||this.client.emit("upload",e))})),this.wires.push(e),t){const n=r(t);e.remoteAddress=n[0],e.remotePort=n[1]}this.client.dht&&this.client.dht.listening&&e.on("port",(n=>{if(!this.destroyed&&!this.client.dht.destroyed){if(!e.remoteAddress)return this._debug("ignoring PORT from peer with no address");if(0===n||n>65536)return this._debug("ignoring invalid PORT from peer");this._debug("port: %s (from %s)",n,t),this.client.dht.addNode({host:e.remoteAddress,port:n})}})),e.on("timeout",(()=>{this._debug("wire timeout (%s)",t),e.destroy()})),e.setTimeout(3e4,!0),e.setKeepAlive(!0),e.use(C(this.metadata)),e.ut_metadata.on("warning",(e=>{this._debug("ut_metadata warning: %s",e.message)})),this.metadata||(e.ut_metadata.on("metadata",(e=>{this._debug("got metadata via ut_metadata"),this._onMetadata(e)})),e.ut_metadata.fetch()),"function"!=typeof T||this.private||(e.use(T()),e.ut_pex.on("peer",(e=>{this.done||(this._debug("ut_pex: got peer: %s (from %s)",e,t),this.addPeer(e))})),e.ut_pex.on("dropped",(e=>{const n=this._peers[e];n&&!n.connected&&(this._debug("ut_pex: dropped peer: %s (from %s)",e,t),this.removePeer(e))})),e.once("close",(()=>{e.ut_pex.reset()}))),this.emit("wire",e,t),this.metadata&&n.nextTick((()=>{this._onWireWithMetadata(e)}))}_onWireWithMetadata(e){let t=null;const n=()=>{this.destroyed||e.destroyed||(this._numQueued>2*(this._numConns-this.numPeers)&&e.amInterested?e.destroy():(t=setTimeout(n,R),t.unref&&t.unref()))};let i;const r=()=>{if(e.peerPieces.buffer.length===this.bitfield.buffer.length){for(i=0;i<this.pieces.length;++i)if(!e.peerPieces.get(i))return;e.isSeeder=!0,e.choke()}};e.on("bitfield",(()=>{r(),this._update(),this._updateWireInterest(e)})),e.on("have",(()=>{r(),this._update(),this._updateWireInterest(e)})),e.once("interested",(()=>{e.unchoke()})),e.once("close",(()=>{clearTimeout(t)})),e.on("choke",(()=>{clearTimeout(t),t=setTimeout(n,R),t.unref&&t.unref()})),e.on("unchoke",(()=>{clearTimeout(t),this._update()})),e.on("request",((t,n,i,r)=>{if(i>131072)return e.destroy();this.pieces[t]||this.store.get(t,{offset:n,length:i},r)})),e.bitfield(this.bitfield),this._updateWireInterest(e),e.peerExtensions.dht&&this.client.dht&&this.client.dht.listening&&e.port(this.client.dht.address().port),"webSeed"!==e.type&&(t=setTimeout(n,R),t.unref&&t.unref()),e.isSeeder=!1,r()}_updateSelections(){this.ready&&!this.destroyed&&(n.nextTick((()=>{this._gcSelections()})),this._updateInterest(),this._update())}_gcSelections(){for(let e=0;e<this._selections.length;++e){const t=this._selections[e],n=t.offset;for(;this.bitfield.get(t.from+t.offset)&&t.from+t.offset<t.to;)t.offset+=1;n!==t.offset&&t.notify(),t.to===t.from+t.offset&&(this.bitfield.get(t.from+t.offset)&&(this._selections.splice(e,1),e-=1,t.notify(),this._updateInterest()))}this._selections.length||this.emit("idle")}_updateInterest(){const e=this._amInterested;this._amInterested=!!this._selections.length,this.wires.forEach((e=>this._updateWireInterest(e))),e!==this._amInterested&&(this._amInterested?this.emit("interested"):this.emit("uninterested"))}_updateWireInterest(e){let t=!1;for(let n=0;n<this.pieces.length;++n)if(this.pieces[n]&&e.peerPieces.get(n)){t=!0;break}t?e.interested():e.uninterested()}_update(){if(this.destroyed)return;const e=k(this.wires);let t;for(;t=e();)this._updateWireWrapper(t)}_updateWireWrapper(e){const t=this;"undefined"!=typeof window&&"function"==typeof window.requestIdleCallback?window.requestIdleCallback((function(){t._updateWire(e)}),{timeout:250}):t._updateWire(e)}_updateWire(e){const t=this;if(e.peerChoking)return;if(!e.downloaded)return function(){if(e.requests.length)return;let n=t._selections.length;for(;n--;){const i=t._selections[n];let o;if("rarest"===t.strategy){const n=i.from+i.offset,s=i.to,a=s-n+1,c={};let l=0;const p=r(n,s,c);for(;l<a&&(o=t._rarityMap.getRarestPiece(p),!(o<0));){if(t._request(e,o,!1))return;c[o]=!0,l+=1}}else for(o=i.to;o>=i.from+i.offset;--o)if(e.peerPieces.get(o)&&t._request(e,o,!1))return}}();const n=D(e,.5);if(e.requests.length>=n)return;const i=D(e,1);function r(t,n,i,r){return o=>o>=t&&o<=n&&!(o in i)&&e.peerPieces.get(o)&&(!r||r(o))}function o(e){let n=e;for(let i=e;i<t._selections.length&&t._selections[i].priority;i++)n=i;const i=t._selections[e];t._selections[e]=t._selections[n],t._selections[n]=i}function s(n){if(e.requests.length>=i)return!0;const s=function(){const n=e.downloadSpeed()||1;if(n>B)return()=>!0;const i=Math.max(1,e.requests.length)*_.BLOCK_LENGTH/n;let r=10,o=0;return e=>{if(!r||t.bitfield.get(e))return!0;let s=t.pieces[e].missing;for(;o<t.wires.length;o++){const a=t.wires[o],c=a.downloadSpeed();if(!(c<B)&&!(c<=n)&&a.peerPieces.get(e)&&!((s-=c*i)>0))return r--,!1}return!0}}();for(let a=0;a<t._selections.length;a++){const c=t._selections[a];let l;if("rarest"===t.strategy){const p=c.from+c.offset,u=c.to,d=u-p+1,f={};let h=0;const m=r(p,u,f,s);for(;h<d&&(l=t._rarityMap.getRarestPiece(m),!(l<0));){for(;t._request(e,l,t._critical[l]||n););if(!(e.requests.length<i))return c.priority&&o(a),!0;f[l]=!0,h++}}else for(l=c.from+c.offset;l<=c.to;l++)if(e.peerPieces.get(l)&&s(l)){for(;t._request(e,l,t._critical[l]||n););if(!(e.requests.length<i))return c.priority&&o(a),!0}}return!1}s(!1)||s(!0)}_rechoke(){if(!this.ready)return;const e=this.wires.map((e=>({wire:e,random:Math.random()}))).sort(((e,t)=>{const n=e.wire,i=t.wire;return n.downloadSpeed()!==i.downloadSpeed()?n.downloadSpeed()-i.downloadSpeed():n.uploadSpeed()!==i.uploadSpeed()?n.uploadSpeed()-i.uploadSpeed():n.amChoking!==i.amChoking?n.amChoking?-1:1:e.random-t.random})).map((e=>e.wire));this._rechokeOptimisticTime<=0?this._rechokeOptimisticWire=null:this._rechokeOptimisticTime-=1;let t=0;for(;e.length>0&&t<this._rechokeNumSlots-1;){const n=e.pop();n.isSeeder||n===this._rechokeOptimisticWire||(n.unchoke(),n.peerInterested&&t++)}if(null===this._rechokeOptimisticWire&&this._rechokeNumSlots>0){const t=e.filter((e=>e.peerInterested));if(t.length>0){const e=t[(n=t.length,Math.random()*n|0)];e.unchoke(),this._rechokeOptimisticWire=e,this._rechokeOptimisticTime=2}}var n;e.filter((e=>e!==this._rechokeOptimisticWire)).forEach((e=>e.choke()))}_hotswap(e,t){const n=e.downloadSpeed();if(n<_.BLOCK_LENGTH)return!1;if(!this._reservations[t])return!1;const i=this._reservations[t];if(!i)return!1;let r,o,s=1/0;for(o=0;o<i.length;o++){const t=i[o];if(!t||t===e)continue;const a=t.downloadSpeed();a>=B||(2*a>n||a>s||(r=t,s=a))}if(!r)return!1;for(o=0;o<i.length;o++)i[o]===r&&(i[o]=null);for(o=0;o<r.requests.length;o++){const e=r.requests[o];e.piece===t&&this.pieces[t].cancel(e.offset/_.BLOCK_LENGTH|0)}return this.emit("hotswap",r,e,t),!0}_request(e,t,i){const r=this,o=e.requests.length,s="webSeed"===e.type;if(r.bitfield.get(t))return!1;if(o>=(s?Math.min(function(e,t,n){return 1+Math.ceil(t*e.downloadSpeed()/n)}(e,1,r.pieceLength),r.maxWebConns):D(e,1)))return!1;const a=r.pieces[t];let c=s?a.reserveRemaining():a.reserve();if(-1===c&&i&&r._hotswap(e,t)&&(c=s?a.reserveRemaining():a.reserve()),-1===c)return!1;let l=r._reservations[t];l||(l=r._reservations[t]=[]);let p=l.indexOf(null);-1===p&&(p=l.length),l[p]=e;const u=a.chunkOffset(c),d=s?a.chunkLengthRemaining(c):a.chunkLength(c);function f(){n.nextTick((()=>{r._update()}))}return e.request(t,u,d,(function n(i,o){if(r.destroyed)return;if(!r.ready)return r.once("ready",(()=>{n(i,o)}));if(l[p]===e&&(l[p]=null),a!==r.pieces[t])return f();if(i)return r._debug("error getting piece %s (offset: %s length: %s) from %s: %s",t,u,d,`${e.remoteAddress}:${e.remotePort}`,i.message),s?a.cancelRemaining(c):a.cancel(c),void f();if(r._debug("got piece %s (offset: %s length: %s) from %s",t,u,d,`${e.remoteAddress}:${e.remotePort}`),!a.set(c,o,e))return f();const h=a.flush();E(h,(e=>{if(!r.destroyed){if(e===r._hashes[t]){if(!r.pieces[t])return;r._debug("piece verified %s",t),r.pieces[t]=null,r._reservations[t]=null,r.bitfield.set(t,!0),r.store.put(t,h),r.wires.forEach((e=>{e.have(t)})),r._checkDone()&&!r.destroyed&&r.discovery.complete()}else r.pieces[t]=new _(a.length),r.emit("warning",new Error(`Piece ${t} failed verification`));f()}}))})),!0}_checkDone(){if(this.destroyed)return;this.files.forEach((e=>{if(!e.done){for(let t=e._startPiece;t<=e._endPiece;++t)if(!this.bitfield.get(t))return;e.done=!0,e.emit("done"),this._debug("file done: "+e.name)}}));let e=!0;for(let t=0;t<this._selections.length;t++){const n=this._selections[t];for(let t=n.from;t<=n.to;t++)if(!this.bitfield.get(t)){e=!1;break}if(!e)break}return!this.done&&e&&(this.done=!0,this._debug("torrent done: "+this.infoHash),this.emit("done")),this._gcSelections(),e}load(e,t){if(this.destroyed)throw new Error("torrent is destroyed");if(!this.ready)return this.once("ready",(()=>{this.load(e,t)}));Array.isArray(e)||(e=[e]),t||(t=q);const n=new h(e),i=new s(this.store,this.pieceLength);w(n,i,(e=>{if(e)return t(e);this._markAllVerified(),this._checkDone(),t(null)}))}createServer(e){if("function"!=typeof O)throw new Error("node.js-only method");if(this.destroyed)throw new Error("torrent is destroyed");const t=new O(this,e);return this._servers.push(t),t}pause(){this.destroyed||(this._debug("pause"),this.paused=!0)}resume(){this.destroyed||(this._debug("resume"),this.paused=!1,this._drain())}_debug(){const e=[].slice.call(arguments);e[0]=`[${this.client?this.client._debugId:"No Client"}] [${this._debugId}] ${e[0]}`,a(...e)}_drain(){if(this._debug("_drain numConns %s maxConns %s",this._numConns,this.client.maxConns),"function"!=typeof m.connect||this.destroyed||this.paused||this._numConns>=this.client.maxConns)return;this._debug("drain (%s queued, %s/%s peers)",this._numQueued,this.numPeers,this.client.maxConns);const e=this._queue.shift();if(!e)return;this._debug("%s connect attempt to %s",e.type,e.addr);const t=r(e.addr),n={host:t[0],port:t[1]};"utpOutgoing"===e.type?e.conn=j.connect(n.port,n.host):e.conn=m.connect(n);const i=e.conn;i.once("connect",(()=>{e.onConnect()})),i.once("error",(t=>{e.destroy(t)})),e.startConnectTimeout(),i.on("close",(()=>{if(this.destroyed)return;if(e.retries>=M.length){if(this.client.utp){const t=this._addPeer(e.addr,"tcp");t&&(t.retries=0)}else this._debug("conn %s closed: will not re-add (max %s attempts)",e.addr,M.length);return}const t=M[e.retries];this._debug("conn %s closed: will re-add to queue in %sms (attempt %s)",e.addr,t,e.retries+1);const n=setTimeout((()=>{if(this.destroyed)return;const t=this._addPeer(e.addr,this.client.utp?"utp":"tcp");t&&(t.retries=e.retries+1)}),t);n.unref&&n.unref()}))}_validAddr(e){let t;try{t=r(e)}catch(e){return!1}const n=t[0],i=t[1];return i>0&&i<65535&&!("127.0.0.1"===n&&i===this.client.torrentPort)}}}).call(this)}).call(this,e("_process"),"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{"../package.json":334,"./file":311,"./peer":312,"./rarity-map":313,"./server":55,_process:187,"addr-to-ip-port":3,bitfield:10,"chunk-store-stream/write":78,debug:316,events:98,fs:56,"fs-chunk-store":141,"immediate-chunk-store":118,multistream:166,net:55,os:55,"parse-torrent":184,path:185,pump:188,"random-iterate":194,"run-parallel":218,"run-parallel-limit":217,"simple-get":222,"simple-sha1":242,speedometer:263,"torrent-discovery":291,"torrent-piece":295,ut_metadata:301,ut_pex:55,"utp-native":55}],315:[function(e,t,n){(function(n){(function(){const i=e("bitfield"),r=e("debug")("webtorrent:webconn"),o=e("simple-get"),s=e("simple-sha1"),a=e("bittorrent-protocol"),c=e("../package.json").version;t.exports=class extends a{constructor(e,t){super(),this.url=e,this.webPeerId=s.sync(e),this._torrent=t,this._init()}_init(){this.setKeepAlive(!0),this.once("handshake",((e,t)=>{if(this.destroyed)return;this.handshake(e,this.webPeerId);const n=this._torrent.pieces.length,r=new i(n);for(let e=0;e<=n;e++)r.set(e,!0);this.bitfield(r)})),this.once("interested",(()=>{r("interested"),this.unchoke()})),this.on("uninterested",(()=>{r("uninterested")})),this.on("choke",(()=>{r("choke")})),this.on("unchoke",(()=>{r("unchoke")})),this.on("bitfield",(()=>{r("bitfield")})),this.on("request",((e,t,n,i)=>{r("request pieceIndex=%d offset=%d length=%d",e,t,n),this.httpRequest(e,t,n,i)}))}httpRequest(e,t,i,s){const a=e*this._torrent.pieceLength+t,l=a+i-1,p=this._torrent.files;let u;if(p.length<=1)u=[{url:this.url,start:a,end:l}];else{const e=p.filter((e=>e.offset<=l&&e.offset+e.length>a));if(e.length<1)return s(new Error("Could not find file corresponnding to web seed range request"));u=e.map((e=>{const t=e.offset+e.length-1;return{url:this.url+("/"===this.url[this.url.length-1]?"":"/")+e.path,fileOffsetInRange:Math.max(e.offset-a,0),start:Math.max(a-e.offset,0),end:Math.min(t,l-e.offset)}}))}let d,f=0,h=!1;u.length>1&&(d=n.alloc(i)),u.forEach((n=>{const a=n.url,l=n.start,p=n.end;r("Requesting url=%s pieceIndex=%d offset=%d length=%d start=%d end=%d",a,e,t,i,l,p);const m={url:a,method:"GET",headers:{"user-agent":`WebTorrent/${c} (https://webtorrent.io)`,range:`bytes=${l}-${p}`}};function g(e,t){if(e.statusCode<200||e.statusCode>=300)return h=!0,s(new Error("Unexpected HTTP status code "+e.statusCode));r("Got data of length %d",t.length),1===u.length?s(null,t):(t.copy(d,n.fileOffsetInRange),++f===u.length&&s(null,d))}o.concat(m,((e,t,n)=>{if(!h)return e?"undefined"==typeof window||a.startsWith(window.location.origin+"/")?(h=!0,s(e)):o.head(a,((t,n)=>{if(!h){if(t)return h=!0,s(t);if(n.statusCode<200||n.statusCode>=300)return h=!0,s(new Error("Unexpected HTTP status code 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g(t,n)}))}))}destroy(){super.destroy(),this._torrent=null}}}).call(this)}).call(this,e("buffer").Buffer)},{"../package.json":334,bitfield:10,"bittorrent-protocol":11,buffer:60,debug:316,"simple-get":222,"simple-sha1":242}],316:[function(e,t,n){arguments[4][13][0].apply(n,arguments)},{"./common":317,_process:187,dup:13}],317:[function(e,t,n){arguments[4][14][0].apply(n,arguments)},{dup:14,ms:318}],318:[function(e,t,n){arguments[4][15][0].apply(n,arguments)},{dup:15}],319:[function(e,t,n){arguments[4][16][0].apply(n,arguments)},{dup:16}],320:[function(e,t,n){arguments[4][17][0].apply(n,arguments)},{"./_stream_readable":322,"./_stream_writable":324,_process:187,dup:17,inherits:119}],321:[function(e,t,n){arguments[4][18][0].apply(n,arguments)},{"./_stream_transform":323,dup:18,inherits:119}],322:[function(e,t,n){arguments[4][19][0].apply(n,arguments)},{"../errors":319,"./_stream_duplex":320,"./internal/streams/async_iterator":325,"./internal/streams/buffer_list":326,"./internal/streams/destroy":327,"./internal/streams/from":329,"./internal/streams/state":331,"./internal/streams/stream":332,_process:187,buffer:60,dup:19,events:98,inherits:119,"string_decoder/":286,util:55}],323:[function(e,t,n){arguments[4][20][0].apply(n,arguments)},{"../errors":319,"./_stream_duplex":320,dup:20,inherits:119}],324:[function(e,t,n){arguments[4][21][0].apply(n,arguments)},{"../errors":319,"./_stream_duplex":320,"./internal/streams/destroy":327,"./internal/streams/state":331,"./internal/streams/stream":332,_process:187,buffer:60,dup:21,inherits:119,"util-deprecate":306}],325:[function(e,t,n){arguments[4][22][0].apply(n,arguments)},{"./end-of-stream":328,_process:187,dup:22}],326:[function(e,t,n){arguments[4][23][0].apply(n,arguments)},{buffer:60,dup:23,util:55}],327:[function(e,t,n){arguments[4][24][0].apply(n,arguments)},{_process:187,dup:24}],328:[function(e,t,n){arguments[4][25][0].apply(n,arguments)},{"../../../errors":319,dup:25}],329:[function(e,t,n){arguments[4][26][0].apply(n,arguments)},{dup:26}],330:[function(e,t,n){arguments[4][27][0].apply(n,arguments)},{"../../../errors":319,"./end-of-stream":328,dup:27}],331:[function(e,t,n){arguments[4][28][0].apply(n,arguments)},{"../../../errors":319,dup:28}],332:[function(e,t,n){arguments[4][29][0].apply(n,arguments)},{dup:29,events:98}],333:[function(e,t,n){arguments[4][30][0].apply(n,arguments)},{"./lib/_stream_duplex.js":320,"./lib/_stream_passthrough.js":321,"./lib/_stream_readable.js":322,"./lib/_stream_transform.js":323,"./lib/_stream_writable.js":324,"./lib/internal/streams/end-of-stream.js":328,"./lib/internal/streams/pipeline.js":330,dup:30}],334:[function(e,t,n){t.exports={version:"0.110.1"}},{}],335:[function(e,t,n){t.exports=function e(t,n){if(t&&n)return e(t)(n);if("function"!=typeof t)throw new TypeError("need wrapper function");return Object.keys(t).forEach((function(e){i[e]=t[e]})),i;function i(){for(var e=new Array(arguments.length),n=0;n<e.length;n++)e[n]=arguments[n];var i=t.apply(this,e),r=e[e.length-1];return"function"==typeof i&&i!==r&&Object.keys(r).forEach((function(e){i[e]=r[e]})),i}}},{}],336:[function(e,t,n){t.exports=function(){for(var e={},t=0;t<arguments.length;t++){var n=arguments[t];for(var r in n)i.call(n,r)&&(e[r]=n[r])}return e};var i=Object.prototype.hasOwnProperty},{}],337:[function(e,t,n){const i=e("clipboard"),r=e("parse-torrent"),o=e("Buffer"),s=e("bytes"),a=e("mime-types"),c=e("webtorrent"),l=e("tippy.js").default;var p,u,d=document.getElementById("examples"),f=document.getElementById("example1"),h=document.getElementById("example2"),m=document.getElementById("example3"),g=document.getElementById("properties"),v=document.getElementById("originalSourceIcon"),b=l(v,{theme:"torrent-parts",animation:"shift-away-subtle"}),x=document.getElementById("name"),y=document.getElementById("reset"),_=document.getElementById("created"),w=document.getElementById("createdBy"),k=document.getElementById("comment"),E=document.getElementById("hash"),S=document.getElementById("addTrackers"),C=document.getElementById("addTracker"),T=document.getElementById("removeTrackers"),j=document.getElementById("announce"),A=document.getElementById("urlList"),L=document.getElementById("addWebseed"),I=document.getElementById("removeWebseeds"),O=document.getElementById("filesBody"),R=document.getElementById("getFiles"),B=document.getElementById("copyURL"),U=document.getElementById("copyMagnet"),M=document.getElementById("downloadTorrentWrapper"),P=document.getElementById("downloadTorrent"),N=l(B,{theme:"torrent-parts",animation:"shift-away-subtle",content:"Copy torrent.parts link to clipboard"}),D=l(U,{theme:"torrent-parts",animation:"shift-away-subtle",content:"Copy Magnet link to clipboard"}),q=l(M,{theme:"torrent-parts",animation:"shift-away-subtle",content:"Download Torrent file"}),H=new c,F=new Notyf({duration:8e3,dismissible:!0,ripple:!1,position:{x:"right",y:"top"},types:[{type:"success",background:"#46835C",icon:!1},{type:"error",background:"#A60A0A",icon:!1}]});function z(e){window.innerWidth>1080?(N.setProps({placement:"right"}),D.setProps({placement:"right"}),q.setProps({placement:"right"})):(N.setProps({placement:"top"}),D.setProps({placement:"top"}),q.setProps({placement:"top"}))}function W(e){X();try{console.info("Attempting parse"),u=r(e),$(),u.xs&&(console.info("Magnet includes xs, attempting remote parse"),V(u.xs))}catch(t){console.warn(t),"magnet"==p?(console.info("Attempting remote parse"),V(e)):(F.error("Problem parsing input. Is this a .torrent file?"),console.error("Problem parsing input"))}}function V(e){r.remote(e,(function(e,t){if(e)return F.error("Problem remotely fetching that file or parsing result"),console.warn(e),void X();p="remote-torrent-file",v.innerHTML='<span class="fad fa-file-alt fa-fw"></span>',b.setContent("Currently loaded information sourced from remotely fetched Torrent file"),u=t,$()}))}function $(){if(console.log(u),E.value=u.infoHash,x.value=u.name?u.name:"",u.created?(_.value=u.created.toISOString().slice(0,19),_.type="datetime-local"):_.type="text",w.value=u.createdBy?"by "+u.createdBy:"",k.value=u.comment?u.comment:"",j.innerHTML="",u.announce&&u.announce.length)for(let e=0;e<u.announce.length;e++){let t=document.createElement("div");t.className="announce",t.dataset.index=e;let n=document.createElement("input");n.type="text",n.value=u.announce[e],n.dataset.index=e,n.dataset.group="announce",n.setAttribute("aria-label","Tracker URL #"+e),n.addEventListener("input",K),t.appendChild(n);let i=document.createElement("a");i.className="remove",i.dataset.index=e,i.innerHTML='<span class="far fa-trash"></span>',i.addEventListener("click",Q),t.appendChild(i),j.appendChild(t)}if(A.innerHTML="",u.urlList&&u.urlList.length)for(let e=0;e<u.urlList.length;e++){let t=document.createElement("div");t.className="urlList",t.dataset.index=e;let n=document.createElement("input");n.type="text",n.value=u.urlList[e],n.dataset.index=e,n.dataset.group="urlList",n.setAttribute("aria-label","Webseed URL #"+e),n.addEventListener("input",K),t.appendChild(n);let i=document.createElement("a");i.className="remove",i.dataset.index=e,i.innerHTML='<span class="far fa-trash"></span>',i.addEventListener("click",Q),t.appendChild(i),A.appendChild(t)}if(O.innerHTML="",u.files&&u.files.length){R.style.display="none";for(let e of u.files){let t=Y(a.lookup(e.name));O.appendChild(G(t,e.name,e.length))}O.appendChild(G("folder-tree","",u.length)),q.setContent("Download Torrent file"),P.addEventListener("click",ie),P.disabled=!1}else H.torrents.length>0?(R.style.display="none",O.innerHTML='<input type="text" placeholder="Attempting fetching of files from Webtorrent..." aria-label="Attempting fetching of files from Webtorrent..." disabled>'):(R.style.display="block",O.innerHTML='<input type="text" placeholder="Not included in the URL/File provided" aria-label="Files information not included in the URL/File provided" disabled>'),q.setContent("Files metadata is required to generate a Torrent file. Try fetching files list from WebTorrent."),P.removeEventListener("click",ie),P.disabled=!0;B.setAttribute("data-clipboard-text",window.location.origin+"#"+r.toMagnetURI(u)),U.setAttribute("data-clipboard-text",r.toMagnetURI(u)),d.style.display="none",g.style.display="flex",window.location.hash=r.toMagnetURI(u),u.name?document.title="Torrent Parts | "+u.name:document.title="Torrent Parts | Inspect and edit what's in your Torrent file or Magnet link",b.enable(),gtag("event","view_item",{items:[{item_id:u.infoHash,item_name:u.name,item_category:p}]})}function G(e,t,n){let i=document.createElement("tr"),r=document.createElement("td");r.innerHTML='<span class="far fa-'+e+'"></span>',i.appendChild(r);let o=document.createElement("td");o.innerHTML=t,i.appendChild(o);let a=document.createElement("td");return a.innerHTML=s.format(n,{decimalPlaces:1,unitSeparator:" "}),i.appendChild(a),i}function Y(e){if(!e)return"file";switch(!0){case e.includes("msword"):case e.includes("wordprocessingml"):case e.includes("opendocument.text"):case e.includes("abiword"):return"file-word";case e.includes("ms-excel"):case e.includes("spreadsheet"):return"file-powerpoint";case e.includes("powerpoint"):case e.includes("presentation"):return"file-powerpoint";case e.includes("7z-"):case e.includes("iso9660"):case e.includes("zip"):case e.includes("octet-stream"):return"file-archive";case e.includes("csv"):return"file-csv";case e.includes("pdf"):return"file-pdf";case e.includes("font"):return"file-contract";case e.includes("text"):case e.includes("subrip"):case e.includes("vtt"):return"file-alt";case e.includes("audio"):return"file-audio";case e.includes("image"):return"file-image";case e.includes("video"):return"file-video";default:return"file"}}function K(e){this.dataset.group?u[this.dataset.group][this.dataset.index]=this.value?this.value:"":u[this.id]=this.value?this.value:"",window.location.hash=r.toMagnetURI(u),te()}function X(){document.getElementById("magnet").value="",document.getElementById("torrent").value="",d.style.display="flex",g.style.display="none",x.value="",_.value="",w.value="",k.value="",E.value="",j.innerHTML="",A.innerHTML="",H.torrents.forEach((e=>e.destroy())),R.style.display="block",O.innerHTML="",window.location.hash="",B.setAttribute("data-clipboard-text",""),U.setAttribute("data-clipboard-text",""),document.title="Torrent Parts | Inspect and edit what's in your Torrent file or Magnet link",b.disable(),gtag("event","reset")}async function J(){S.className="disabled",S.innerHTML="Adding...";try{let e=await fetch("https://newtrackon.com/api/100"),t=await e.text();u.announce=u.announce.concat(t.split("\n\n")),u.announce.push("http://bt1.archive.org:6969/announce"),u.announce.push("http://bt2.archive.org:6969/announce"),u.announce=u.announce.filter(((e,t)=>e&&u.announce.indexOf(e)===t)),F.success("Added known working trackers from newTrackon"),te()}catch(e){F.error("Problem fetching trackers from newTrackon"),console.warn(e)}S.className="",S.innerHTML="Add Known Working Trackers",$(),gtag("event","add_trackers")}function Z(){u[this.dataset.type].unshift(""),$()}function Q(){u[this.parentElement.className].splice(this.parentElement.dataset.index,1),$()}function ee(e){u[e]=[],te(),$()}function te(){u.created=new Date,u.createdBy="Torrent Parts <https://torrent.parts/>",u.created?(_.value=u.created.toISOString().slice(0,19),_.type="datetime-local"):_.type="text",w.value=u.createdBy?"by "+u.createdBy:""}function ne(){console.info("Attempting fetching files from 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Blob([e],{type:"application/x-bittorrent"}));t.setAttribute("href",n),t.setAttribute("download",u.name+".torrent"),document.body.appendChild(t),t.click(),window.URL.revokeObjectURL(n),t.remove(),gtag("event","share",{method:"Torrent Download",content_id:u.name})}window.addEventListener("resize",z),z(),document.addEventListener("DOMContentLoaded",(function(){document.getElementById("magnet").addEventListener("keyup",(function(e){e.preventDefault(),"Enter"===e.key&&(p="magnet",v.innerHTML='<span class="fad fa-magnet fa-fw"></span>',b.setContent("Currently loaded information sourced from Magnet URL"),W(magnet.value))})),document.getElementById("torrent").addEventListener("change",(function(e){e.preventDefault(),e.target.files[0].arrayBuffer().then((function(e){p="torrent-file",v.innerHTML='<span class="fad fa-file-alt fa-fw"></span>',b.setContent("Currently loaded information sourced from Torrent 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clipboard"),console.warn(e)}));let t=new i("#copyMagnet");t.on("success",(function(e){F.success("Copied Magnet URL to clipboard!"),gtag("event","share",{method:"Copy Magnet",content_id:e.text})})),t.on("failure",(function(e){F.error("Problem copying to clipboard"),console.warn(e)})),x.addEventListener("input",K),x.addEventListener("change",K),x.addEventListener("reset",K),x.addEventListener("paste",K),y.addEventListener("click",X),k.addEventListener("input",K),k.addEventListener("change",K),k.addEventListener("reset",K),k.addEventListener("paste",K),S.addEventListener("click",J),C.addEventListener("click",Z),T.addEventListener("click",(()=>ee("announce"))),L.addEventListener("click",Z),I.addEventListener("click",(()=>ee("urlList"))),R.addEventListener("click",ne),l("[data-tippy-content]",{theme:"torrent-parts",animation:"shift-away-subtle"}),b.disable(),window.location.hash&&(p="shared-url",v.innerHTML='<span class="fad fa-link fa-fw"></span>',b.setContent("Currently loaded information sourced from shared torrent.parts link"),W(window.location.hash.split("#")[1]))}))},{Buffer:2,bytes:62,clipboard:79,"mime-types":144,"parse-torrent":184,"tippy.js":289,webtorrent:309}]},{},[337]);
\ No newline at end of file
diff --git a/index.html b/index.html
index 95715dd..5041561 100644
--- a/index.html
+++ b/index.html
@@ -203,7 +203,7 @@
   </div>
 
   <footer>
-    <a href="https://github.com/leoherzog/TorrentParts/releases" target="_blank">v0.0.1</a>
+    <a href="https://github.com/leoherzog/TorrentParts/releases" target="_blank">v1.0</a>
   </footer>
 
   <script src="bundle.min.js"></script>
diff --git a/parse.js b/parse.js
index b3b3d83..317ddb6 100644
--- a/parse.js
+++ b/parse.js
@@ -299,7 +299,7 @@ function display() {
       getFiles.style.display = "block";
       files.innerHTML = '<input type="text" placeholder="Not included in the URL/File provided" aria-label="Files information not included in the URL/File provided" disabled>';
     }
-    downloadTorrentTooltip.setContent('Files metadata is required to generate Torrent file. Try fetching files list from WebTorrent.');
+    downloadTorrentTooltip.setContent('Files metadata is required to generate a Torrent file. Try fetching files list from WebTorrent.');
     downloadTorrent.removeEventListener('click', saveTorrent);
     downloadTorrent.disabled = true;
   }