/*!
JSZip v3.1.5 - A JavaScript class for generating and reading zip files
<http://stuartk.com/jszip>
(c) 2009-2016 Stuart Knightley <stuart [at] stuartk.com>
Dual licenced under the MIT license or GPLv3. See https://raw.github.com/Stuk/jszip/master/LICENSE.markdown.
JSZip uses the library pako released under the MIT license :
https://github.com/nodeca/pako/blob/master/LICENSE
*/
!function(a){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=a();else if("function"==typeof define&&define.amd)define([],a);else{var b;b="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,b.JSZip=a()}}(function(){return function a(b,c,d){function e(g,h){if(!c[g]){if(!b[g]){var i="function"==typeof require&&require;if(!h&&i)return i(g,!0);if(f)return f(g,!0);var j=new Error("Cannot find module '"+g+"'");throw j.code="MODULE_NOT_FOUND",j}var k=c[g]={exports:{}};b[g][0].call(k.exports,function(a){var c=b[g][1][a];return e(c?c:a)},k,k.exports,a,b,c,d)}return c[g].exports}for(var f="function"==typeof require&&require,g=0;g<d.length;g++)e(d[g]);return e}({1:[function(a,b,c){"use strict";var d=a("./utils"),e=a("./support"),f="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";c.encode=function(a){for(var b,c,e,g,h,i,j,k=[],l=0,m=a.length,n=m,o="string"!==d.getTypeOf(a);l<a.length;)n=m-l,o?(b=a[l++],c=l<m?a[l++]:0,e=l<m?a[l++]:0):(b=a.charCodeAt(l++),c=l<m?a.charCodeAt(l++):0,e=l<m?a.charCodeAt(l++):0),g=b>>2,h=(3&b)<<4|c>>4,i=n>1?(15&c)<<2|e>>6:64,j=n>2?63&e:64,k.push(f.charAt(g)+f.charAt(h)+f.charAt(i)+f.charAt(j));return k.join("")},c.decode=function(a){var b,c,d,g,h,i,j,k=0,l=0,m="data:";if(a.substr(0,m.length)===m)throw new Error("Invalid base64 input, it looks like a data url.");a=a.replace(/[^A-Za-z0-9\+\/\=]/g,"");var n=3*a.length/4;if(a.charAt(a.length-1)===f.charAt(64)&&n--,a.charAt(a.length-2)===f.charAt(64)&&n--,n%1!==0)throw new Error("Invalid base64 input, bad content length.");var o;for(o=e.uint8array?new Uint8Array(0|n):new Array(0|n);k<a.length;)g=f.indexOf(a.charAt(k++)),h=f.indexOf(a.charAt(k++)),i=f.indexOf(a.charAt(k++)),j=f.indexOf(a.charAt(k++)),b=g<<2|h>>4,c=(15&h)<<4|i>>2,d=(3&i)<<6|j,o[l++]=b,64!==i&&(o[l++]=c),64!==j&&(o[l++]=d);return o}},{"./support":30,"./utils":32}],2:[function(a,b,c){"use strict";function d(a,b,c,d,e){this.compressedSize=a,this.uncompressedSize=b,this.crc32=c,this.compression=d,this.compressedContent=e}var e=a("./external"),f=a("./stream/DataWorker"),g=a("./stream/DataLengthProbe"),h=a("./stream/Crc32Probe"),g=a("./stream/DataLengthProbe");d.prototype={getContentWorker:function(){var a=new f(e.Promise.resolve(this.compressedContent)).pipe(this.compression.uncompressWorker()).pipe(new g("data_length")),b=this;return a.on("end",function(){if(this.streamInfo.data_length!==b.uncompressedSize)throw new Error("Bug : uncompressed data size mismatch")}),a},getCompressedWorker:function(){return new f(e.Promise.resolve(this.compressedContent)).withStreamInfo("compressedSize",this.compressedSize).withStreamInfo("uncompressedSize",this.uncompressedSize).withStreamInfo("crc32",this.crc32).withStreamInfo("compression",this.compression)}},d.createWorkerFrom=function(a,b,c){return a.pipe(new h).pipe(new g("uncompressedSize")).pipe(b.compressWorker(c)).pipe(new g("compressedSize")).withStreamInfo("compression",b)},b.exports=d},{"./external":6,"./stream/Crc32Probe":25,"./stream/DataLengthProbe":26,"./stream/DataWorker":27}],3:[function(a,b,c){"use strict";var d=a("./stream/GenericWorker");c.STORE={magic:"\0\0",compressWorker:function(a){return new d("STORE compression")},uncompressWorker:function(){return new d("STORE decompression")}},c.DEFLATE=a("./flate")},{"./flate":7,"./stream/GenericWorker":28}],4:[function(a,b,c){"use strict";function d(){for(var a,b=[],c=0;c<256;c++){a=c;for(var d=0;d<8;d++)a=1&a?3988292384^a>>>1:a>>>1;b[c]=a}return b}function e(a,b,c,d){var e=h,f=d+c;a^=-1;for(var g=d;g<f;g++)a=a>>>8^e[255&(a^b[g])];return a^-1}function f(a,b,c,d){var e=h,f=d+c;a^=-1;for(var g=d;g<f;g++)a=a>>>8^e[255&(a^b.charCodeAt(g))];return a^-1}var g=a("./utils"),h=d();b.exports=function(a,b){if("undefined"==typeof a||!a.length)return 0;var c="string"!==g.getTypeOf(a);return c?e(0|b,a,a.length,0):f(0|b,a,a.length,0)}},{"./utils":32}],5:[function(a,b,c){"use strict";c.base64=!1,c.binary=!1,c.dir=!1,c.createFolders=!0,c.date=null,c.compression=null,c.compressionOptions=null,c.comment=null,c.unixPermissions=null,c.dosPermissions=null},{}],6:[function(a,b,c){"use strict";var d=null;d="undefined"!=typeof Promise?Promise:a("lie"),b.exports={Promise:d}},{lie:58}],7:[function(a,b,c){"use strict";function d(a,b){h.call(this,"FlateWorker/"+a),this._pako=null,this._pakoAction=a,this._pakoOptions=b,this.meta={}}var e="undefined"!=typeof Uint8Array&&"undefined"!=typeof Uint16Array&&"undefined"!=typeof Uint32Array,f=a("pako"),g=a("./utils"),h=a("./stream/GenericWorker"),i=e?"uint8array":"array";c.magic="\b\0",g.inherits(d,h),d.prototype.processChunk=function(a){this.meta=a.meta,null===this._pako&&this._createPako(),this._pako.push(g.transformTo(i,a.data),!1)},d.prototype.flush=function(){h.prototype.flush.call(this),null===this._pako&&this._createPako(),this._pako.push([],!0)},d.prototype.cleanUp=function(){h.prototype.cleanUp.call(this),this._pako=null},d.prototype._createPako=function(){this._pako=new f[this._pakoAction]({raw:!0,level:this._pakoOptions.level||-1});var a=this;this._pako.onData=function(b){a.push({data:b,meta:a.meta})}},c.compressWorker=function(a){return new d("Deflate",a)},c.uncompressWorker=function(){return new d("Inflate",{})}},{"./stream/GenericWorker":28,"./utils":32,pako:59}],8:[function(a,b,c){"use strict";function d(a,b,c,d){f.call(this,"ZipFileWorker"),this.bytesWritten=0,this.zipComment=b,this.zipPlatform=c,this.encodeFileName=d,this.streamFiles=a,this.accumulate=!1,this.contentBuffer=[],this.dirRecords=[],this.currentSourceOffset=0,this.entriesCount=0,this.currentFile=null,this._sources=[]}var e=a("../utils"),f=a("../stream/GenericWorker"),g=a("../utf8"),h=a("../crc32"),i=a("../signature"),j=function(a,b){var c,d="";for(c=0;c<b;c++)d+=String.fromCharCode(255&a),a>>>=8;return d},k=function(a,b){var c=a;return a||(c=b?16893:33204),(65535&c)<<16},l=function(a,b){return 63&(a||0)},m=function(a,b,c,d,f,m){var n,o,p=a.file,q=a.compression,r=m!==g.utf8encode,s=e.transformTo("string",m(p.name)),t=e.transformTo("string",g.utf8encode(p.name)),u=p.comment,v=e.transformTo("string",m(u)),w=e.transformTo("string",g.utf8encode(u)),x=t.length!==p.name.length,y=w.length!==u.length,z="",A="",B="",C=p.dir,D=p.date,E={crc32:0,compressedSize:0,uncompressedSize:0};b&&!c||(E.crc32=a.crc32,E.compressedSize=a.compressedSize,E.uncompressedSize=a.uncompressedSize);var F=0;b&&(F|=8),r||!x&&!y||(F|=2048);var G=0,H=0;C&&(G|=16),"UNIX"===f?(H=798,G|=k(p.unixPermissions,C)):(H=20,G|=l(p.dosPermissions,C)),n=D.getUTCHours(),n<<=6,n|=D.getUTCMinutes(),n<<=5,n|=D.getUTCSeconds()/2,o=D.getUTCFullYear()-1980,o<<=4,o|=D.getUTCMonth()+1,o<<=5,o|=D.getUTCDate(),x&&(A=j(1,1)+j(h(s),4)+t,z+="up"+j(A.length,2)+A),y&&(B=j(1,1)+j(h(v),4)+w,z+="uc"+j(B.length,2)+B);var I="";I+="\n\0",I+=j(F,2),I+=q.magic,I+=j(n,2),I+=j(o,2),I+=j(E.crc32,4),I+=j(E.compressedSize,4),I+=j(E.uncompressedSize,4),I+=j(s.length,2),I+=j(z.length,2);var J=i.LOCAL_FILE_HEADER+I+s+z,K=i.CENTRAL_FILE_HEADER+j(H,2)+I+j(v.length,2)+"\0\0\0\0"+j(G,4)+j(d,4)+s+z+v;return{fileRecord:J,dirRecord:K}},n=function(a,b,c,d,f){var g="",h=e.transformTo("string",f(d));return g=i.CENTRAL_DIRECTORY_END+"\0\0\0\0"+j(a,2)+j(a,2)+j(b,4)+j(c,4)+j(h.length,2)+h},o=function(a){var b="";return b=i.DATA_DESCRIPTOR+j(a.crc32,4)+j(a.compressedSize,4)+j(a.uncompressedSize,4)};e.inherits(d,f),d.prototype.push=function(a){var b=a.meta.percent||0,c=this.entriesCount,d=this._sources.length;this.accumulate?this.contentBuffer.push(a):(this.bytesWritten+=a.data.length,f.prototype.push.call(this,{data:a.data,meta:{currentFile:this.currentFile,percent:c?(b+100*(c-d-1))/c:100}}))},d.prototype.openedSource=function(a){this.currentSourceOffset=this.bytesWritten,this.currentFile=a.file.name;var b=this.streamFiles&&!a.file.dir;if(b){var c=m(a,b,!1,this.currentSourceOffset,this.zipPlatform,this.encodeFileName);this.push({data:c.fileRecord,meta:{percent:0}})}else this.accumulate=!0},d.prototype.closedSource=function(a){this.accumulate=!1;var b=this.streamFiles&&!a.file.dir,c=m(a,b,!0,this.currentSourceOffset,this.zipPlatform,this.encodeFileName);if(this.dirRecords.push(c.dirRecord),b)this.push({data:o(a),meta:{percent:100}});else for(this.push({data:c.fileRecord,meta:{percent:0}});this.contentBuffer.length;)this.push(this.contentBuffer.shift());this.currentFile=null},d.prototype.flush=function(){for(var a=this.bytesWritten,b=0;b<this.dirRecords.length;b++)this.push({data:this.dirRecords[b],meta:{percent:100}});var c=this.bytesWritten-a,d=n(this.dirRecords.length,c,a,this.zipComment,this.encodeFileName);this.push({data:d,meta:{percent:100}})},d.prototype.prepareNextSource=function(){this.previous=this._sources.shift(),this.openedSource(this.previous.streamInfo),this.isPaused?this.previous.pause():this.previous.resume()},d.prototype.registerPrevious=function(a){this._sources.push(a);var b=this;return a.on("data",function(a){b.processChunk(a)}),a.on("end",function(){b.closedSource(b.previous.streamInfo),b._sources.length?b.prepareNextSource():b.end()}),a.on("error",function(a){b.error(a)}),this},d.prototype.resume=function(){return!!f.prototype.resume.call(this)&&(!this.previous&&this._sources.length?(this.prepareNextSource(),!0):this.previous||this._sources.length||this.generatedError?void 0:(this.end(),!0))},d.prototype.error=function(a){var b=this._sources;if(!f.prototype.error.call(this,a))return!1;for(var c=0;c<b.length;c++)try{b[c].error(a)}catch(a){}return!0},d.prototype.lock=function(){f.prototype.lock.call(this);for(var a=this._sources,b=0;b<a.length;b++)a[b].lock()},b.exports=d},{"../crc32":4,"../signature":23,"../stream/GenericWorker":28,"../utf8":31,"../utils":32}],9:[function(a,b,c){"use strict";var d=a("../compressions"),e=a("./ZipFileWorker"),f=function(a,b){var c=a||b,e=d[c];if(!e)throw new Error(c+" is not a valid compression method !");return e};c.generateWorker=function(a,b,c){var d=new e(b.streamFiles,c,b.platform,b.encodeFileName),g=0;try{a.forEach(function(a,c){g++;var e=f(c.options.compression,b.compression),h=c.options.compressionOptions||b.compressionOptions||{},i=c.dir,j=c.date;c._compressWorker(e,h).withStreamInfo("file",{name:a,dir:i,date:j,comment:c.comment||"",unixPermissions:c.unixPermissions,dosPermissions:c.dosPermissions}).pipe(d)}),d.entriesCount=g}catch(h){d.error(h)}return d}},{"../compressions":3,"./ZipFileWorker":8}],10:[function(a,b,c){"use strict";function d(){if(!(this instanceof d))return new d;if(arguments.length)throw new Error("The constructor with parameters has been removed in JSZip 3.0, please check the upgrade guide.");this.files={},this.comment=null,this.root="",this.clone=function(){var a=new d;for(var b in this)"function"!=typeof this[b]&&(a[b]=this[b]);return a}}d.prototype=a("./object"),d.prototype.loadAsync=a("./load"),d.support=a("./support"),d.defaults=a("./defaults"),d.version="3.1.5",d.loadAsync=function(a,b){return(new d).loadAsync(a,b)},d.external=a("./external"),b.exports=d},{"./defaults":5,"./external":6,"./load":11,"./object":15,"./support":30}],11:[function(a,b,c){"use strict";function d(a){return new f.Promise(function(b,c){var d=a.decompressed.getContentWorker().pipe(new i);d.on("error",function(a){c(a)}).on("end",function(){d.streamInfo.crc32!==a.decompressed.crc32?c(new Error("Corrupted zip : CRC32 mismatch")):b()}).resume()})}var e=a("./utils"),f=a("./external"),g=a("./utf8"),e=a("./utils"),h=a("./zipEntries"),i=a("./stream/Crc32Probe"),j=a("./nodejsUtils");b.exports=function(a,b){var c=this;return b=e.extend(b||{},{base64:!1,checkCRC32:!1,optimizedBinaryString:!1,createFolders:!1,decodeFileName:g.utf8decode}),j.isNode&&j.isStream(a)?f.Promise.reject(new Error("JSZip can't accept a stream when loading a zip file.")):e.prepareContent("the loaded zip file",a,!0,b.optimizedBinaryString,b.base64).then(function(a){var c=new h(b);return c.load(a),c}).then(function(a){var c=[f.Promise.resolve(a)],e=a.files;if(b.checkCRC32)for(var g=0;g<e.length;g++)c.push(d(e[g]));return f.Promise.all(c)}).then(function(a){for(var d=a.shift(),e=d.files,f=0;f<e.length;f++){var g=e[f];c.file(g.fileNameStr,g.decompressed,{binary:!0,optimizedBinaryString:!0,date:g.date,dir:g.dir,comment:g.fileCommentStr.length?g.fileCommentStr:null,unixPermissions:g.unixPermissions,dosPermissions:g.dosPermissions,createFolders:b.createFolders})}return d.zipComment.length&&(c.comment=d.zipComment),c})}},{"./external":6,"./nodejsUtils":14,"./stream/Crc32Probe":25,"./utf8":31,"./utils":32,"./zipEntries":33}],12:[function(a,b,c){"use strict";function d(a,b){f.call(this,"Nodejs stream input adapter for "+a),this._upstreamEnded=!1,this._bindStream(b)}var e=a("../utils"),f=a("../stream/GenericWorker");e.inherits(d,f),d.prototype._bindStream=function(a){var b=this;this._stream=a,a.pause(),a.on("data",function(a){b.push({data:a,meta:{percent:0}})}).on("error",function(a){b.isPaused?this.generatedError=a:b.error(a)}).on("end",function(){b.isPaused?b._upstreamEnded=!0:b.end()})},d.prototype.pause=function(){return!!f.prototype.pause.call(this)&&(this._stream.pause(),!0)},d.prototype.resume=function(){return!!f.prototype.resume.call(this)&&(this._upstreamEnded?this.end():this._stream.resume(),!0)},b.exports=d},{"../stream/GenericWorker":28,"../utils":32}],13:[function(a,b,c){"use strict";function d(a,b,c){e.call(this,b),this._helper=a;var d=this;a.on("data",function(a,b){d.push(a)||d._helper.pause(),c&&c(b)}).on("error",function(a){d.emit("error",a)}).on("end",function(){d.push(null)})}var e=a("readable-stream").Readable,f=a("../utils");f.inherits(d,e),d.prototype._read=function(){this._helper.resume()},b.exports=d},{"../utils":32,"readable-stream":16}],14:[function(a,b,c){"use strict";b.exports={isNode:"undefined"!=typeof Buffer,newBufferFrom:function(a,b){return new Buffer(a,b)},allocBuffer:function(a){return Buffer.alloc?Buffer.alloc(a):new Buffer(a)},isBuffer:function(a){return Buffer.isBuffer(a)},isStream:function(a){return a&&"function"==typeof a.on&&"function"==typeof a.pause&&"function"==typeof a.resume}}},{}],15:[function(a,b,c){"use strict";function d(a){return"[object RegExp]"===Object.prototype.toString.call(a)}var e=a("./utf8"),f=a("./utils"),g=a("./stream/GenericWorker"),h=a("./stream/StreamHelper"),i=a("./defaults"),j=a("./compressedObject"),k=a("./zipObject"),l=a("./generate"),m=a("./nodejsUtils"),n=a("./nodejs/NodejsStreamInputAdapter"),o=function(a,b,c){var d,e=f.getTypeOf(b),h=f.extend(c||{},i);h.date=h.date||new Date,null!==h.compression&&(h.compression=h.compression.toUpperCase()),"string"==typeof h.unixPermissions&&(h.unixPermissions=parseInt(h.unixPermissions,8)),h.unixPermissions&&16384&h.unixPermissions&&(h.dir=!0),h.dosPermissions&&16&h.dosPermissions&&(h.dir=!0),h.dir&&(a=q(a)),h.createFolders&&(d=p(a))&&r.call(this,d,!0);var l="string"===e&&h.binary===!1&&h.base64===!1;c&&"undefined"!=typeof c.binary||(h.binary=!l);var o=b instanceof j&&0===b.uncompressedSize;(o||h.dir||!b||0===b.length)&&(h.base64=!1,h.binary=!0,b="",h.compression="STORE",e="string");var s=null;s=b instanceof j||b instanceof g?b:m.isNode&&m.isStream(b)?new n(a,b):f.prepareContent(a,b,h.binary,h.optimizedBinaryString,h.base64);var t=new k(a,s,h);this.files[a]=t},p=function(a){"/"===a.slice(-1)&&(a=a.substring(0,a.length-1));var b=a.lastIndexOf("/");return b>0?a.substring(0,b):""},q=function(a){return"/"!==a.slice(-1)&&(a+="/"),a},r=function(a,b){return b="undefined"!=typeof b?b:i.createFolders,a=q(a),this.files[a]||o.call(this,a,null,{dir:!0,createFolders:b}),this.files[a]},s={load:function(){throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.")},forEach:function(a){var b,c,d;for(b in this.files)this.files.hasOwnProperty(b)&&(d=this.files[b],c=b.slice(this.root.length,b.length),c&&b.slice(0,this.root.length)===this.root&&a(c,d))},filter:function(a){var b=[];return this.forEach(function(c,d){a(c,d)&&b.push(d)}),b},file:function(a,b,c){if(1===arguments.length){if(d(a)){var e=a;return this.filter(function(a,b){return!b.dir&&e.test(a)})}var f=this.files[this.root+a];return f&&!f.dir?f:null}return a=this.root+a,o.call(this,a,b,c),this},folder:function(a){if(!a)return this;if(d(a))return this.filter(function(b,c){return c.dir&&a.test(b)});var b=this.root+a,c=r.call(this,b),e=this.clone();return e.root=c.name,e},remove:function(a){a=this.root+a;var b=this.files[a];if(b||("/"!==a.slice(-1)&&(a+="/"),b=this.files[a]),b&&!b.dir)delete this.files[a];else for(var c=this.filter(function(b,c){return c.name.slice(0,a.length)===a}),d=0;d<c.length;d++)delete this.files[c[d].name];return this},generate:function(a){throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.")},generateInternalStream:function(a){var b,c={};try{if(c=f.extend(a||{},{streamFiles:!1,compression:"STORE",compressionOptions:null,type:"",platform:"DOS",comment:null,mimeType:"application/zip",encodeFileName:e.utf8encode}),c.type=c.type.toLowerCase(),c.compression=c.compression.toUpperCase(),"binarystring"===c.type&&(c.type="string"),!c.type)throw new Error("No output type specified.");f.checkSupport(c.type),"darwin"!==c.platform&&"freebsd"!==c.platform&&"linux"!==c.platform&&"sunos"!==c.platform||(c.platform="UNIX"),"win32"===c.platform&&(c.platform="DOS");var d=c.comment||this.comment||"";b=l.generateWorker(this,c,d)}catch(i){b=new g("error"),b.error(i)}return new h(b,c.type||"string",c.mimeType)},generateAsync:function(a,b){return this.generateInternalStream(a).accumulate(b)},generateNodeStream:function(a,b){return a=a||{},a.type||(a.type="nodebuffer"),this.generateInternalStream(a).toNodejsStream(b)}};b.exports=s},{"./compressedObject":2,"./defaults":5,"./generate":9,"./nodejs/NodejsStreamInputAdapter":12,"./nodejsUtils":14,"./stream/GenericWorker":28,"./stream/StreamHelper":29,"./utf8":31,"./utils":32,"./zipObject":35}],16:[function(a,b,c){b.exports=a("stream")},{stream:void 0}],17:[function(a,b,c){"use strict";function d(a){e.call(this,a);for(var b=0;b<this.data.length;b++)a[b]=255&a[b]}var e=a("./DataReader"),f=a("../utils");f.inherits(d,e),d.prototype.byteAt=function(a){return this.data[this.zero+a]},d.prototype.lastIndexOfSignature=function(a){for(var b=a.charCodeAt(0),c=a.charCodeAt(1),d=a.charCodeAt(2),e=a.charCodeAt(3),f=this.length-4;f>=0;--f)if(this.data[f]===b&&this.data[f+1]===c&&this.data[f+2]===d&&this.data[f+3]===e)return f-this.zero;return-1},d.prototype.readAndCheckSignature=function(a){var b=a.charCodeAt(0),c=a.charCodeAt(1),d=a.charCodeAt(2),e=a.charCodeAt(3),f=this.readData(4);return b===f[0]&&c===f[1]&&d===f[2]&&e===f[3]},d.prototype.readData=function(a){if(this.checkOffset(a),0===a)return[];var b=this.data.slice(this.zero+this.index,this.zero+this.index+a);return this.index+=a,b},b.exports=d},{"../utils":32,"./DataReader":18}],18:[function(a,b,c){"use strict";function d(a){this.data=a,this.length=a.length,this.index=0,this.zero=0}var e=a("../utils");d.prototype={checkOffset:function(a){this.checkIndex(this.index+a)},checkIndex:function(a){if(this.length<this.zero+a||a<0)throw new Error("End of data reached (data length = "+this.length+", asked index = "+a+"). 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