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securityos/public/Program Files/BoxedWine/browserfs.boxedwine.js

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!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.BrowserFS=e():t.BrowserFS=e()}(this,function(){return function(t){var e={};function n(r){if(e[r])return e[r].exports;var i=e[r]={exports:{},id:r,loaded:!1};return t[r].call(i.exports,i,i.exports,n),i.loaded=!0,i.exports}return n.m=t,n.c=e,n.p="",n(0)}([function(t,e,n){(function(t,r,i,o){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var s,a=n(2),c=n(9);!function(t){t[t.EPERM=1]="EPERM",t[t.ENOENT=2]="ENOENT",t[t.EIO=5]="EIO",t[t.EBADF=9]="EBADF",t[t.EACCES=13]="EACCES",t[t.EBUSY=16]="EBUSY",t[t.EEXIST=17]="EEXIST",t[t.ENOTDIR=20]="ENOTDIR",t[t.EISDIR=21]="EISDIR",t[t.EINVAL=22]="EINVAL",t[t.EFBIG=27]="EFBIG",t[t.ENOSPC=28]="ENOSPC",t[t.EROFS=30]="EROFS",t[t.ENOTEMPTY=39]="ENOTEMPTY",t[t.ENOTSUP=95]="ENOTSUP"}(s||(s={}));var u={};u[s.EPERM]="Operation not permitted.",u[s.ENOENT]="No such file or directory.",u[s.EIO]="Input/output error.",u[s.EBADF]="Bad file descriptor.",u[s.EACCES]="Permission denied.",u[s.EBUSY]="Resource busy or locked.",u[s.EEXIST]="File exists.",u[s.ENOTDIR]="File is not a directory.",u[s.EISDIR]="File is a directory.",u[s.EINVAL]="Invalid argument.",u[s.EFBIG]="File is too big.",u[s.ENOSPC]="No space left on disk.",u[s.EROFS]="Cannot modify a read-only file system.",u[s.ENOTEMPTY]="Directory is not empty.",u[s.ENOTSUP]="Operation is not supported.";var f,h=function(e){function n(t,n,r){void 0===n&&(n=u[t]),e.call(this,n),this.syscall="",this.errno=t,this.code=s[t],this.path=r,this.stack=(new e).stack,this.message="Error: "+this.code+": "+n+(this.path?", '"+this.path+"'":"")}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.fromJSON=function(t){var e=new n(0);return e.errno=t.errno,e.code=t.code,e.path=t.path,e.stack=t.stack,e.message=t.message,e},n.fromBuffer=function(t,e){return void 0===e&&(e=0),n.fromJSON(JSON.parse(t.toString("utf8",e+4,e+4+t.readUInt32LE(e))))},n.FileError=function(t,e){return new n(t,u[t],e)},n.ENOENT=function(t){return this.FileError(s.ENOENT,t)},n.EEXIST=function(t){return this.FileError(s.EEXIST,t)},n.EISDIR=function(t){return this.FileError(s.EISDIR,t)},n.ENOTDIR=function(t){return this.FileError(s.ENOTDIR,t)},n.EPERM=function(t){return this.FileError(s.EPERM,t)},n.ENOTEMPTY=function(t){return this.FileError(s.ENOTEMPTY,t)},n.prototype.toString=function(){return this.message},n.prototype.toJSON=function(){return{errno:this.errno,code:this.code,path:this.path,stack:this.stack,message:this.message}},n.prototype.writeToBuffer=function(e,n){void 0===e&&(e=t.alloc(this.bufferSize())),void 0===n&&(n=0);var r=e.write(JSON.stringify(this.toJSON()),n+4);return e.writeUInt32LE(r,n),e},n.prototype.bufferSize=function(){return 4+t.byteLength(JSON.stringify(this.toJSON()))},n}(Error),p=Object.freeze({get ErrorCode(){return s},ErrorStrings:u,ApiError:h});!function(t){t[t.NOP=0]="NOP",t[t.THROW_EXCEPTION=1]="THROW_EXCEPTION",t[t.TRUNCATE_FILE=2]="TRUNCATE_FILE",t[t.CREATE_FILE=3]="CREATE_FILE"}(f||(f={}));var l,d=function t(e){if(this.flagStr=e,t.validFlagStrs.indexOf(e)<0)throw new h(s.EINVAL,"Invalid flag: "+e)};d.getFileFlag=function(t){return d.flagCache.hasOwnProperty(t)?d.flagCache[t]:d.flagCache[t]=new d(t)},d.prototype.getFlagString=function(){return this.flagStr},d.prototype.isReadable=function(){return-1!==this.flagStr.indexOf("r")||-1!==this.flagStr.indexOf("+")},d.prototype.isWriteable=function(){return-1!==this.flagStr.indexOf("w")||-1!==this.flagStr.indexOf("a")||-1!==this.flagStr.indexOf("+")},d.prototype.isTruncating=function(){return-1!==this.flagStr.indexOf("w")},d.prototype.isAppendable=function(){return-1!==this.flagStr.indexOf("a")},d.prototype.isSynchronous=function(){return-1!==this.flagStr.indexOf("s")},d.prototype.isExclusive=function(){return-1!==this.flagStr.indexOf("x")},d.prototype.pathExistsAction=function(){return this.isExclusive()?f.THROW_EXCEPTION:this.isTruncating()?f.TRUNCATE_FILE:f.NOP},d.prototype.pathNotExistsAction=function(){return(this.isWriteable()||this.isAppendable())&&"r+"!==this.flagStr?f.CREATE_FILE:f.THROW_EXCEPTION},d.flagCache={},d.validFlagStrs=["r","r+","rs","rs+","w","wx","w+","wx+","a","ax","a+","ax+"],function(t){t[t.FILE=32768]="FILE",t[t.DIRECTORY=16384]="DIRECTORY",t[t.SYMLINK=40960]="SYMLINK"}(l||(l={}));var y=function(t,e,n,r,i,o){if(void 0===r&&(r=new Date),void 0===i&&(i=new Date),void 0===o&&(o=new Date),this.size=e,this.atime=r,this.mtime=i,this.ctime=o,this.dev=0,this.ino=0,this.rdev=0,this.nlink=1,this.blksize=4096,this.uid=0,this.gid=0,this.birthtime=new Date(0),this.fileData=null,n)this.mode=n;else switch(t){case l.FILE:this.mode=420;break;case l.DIRECTORY:default:this.mode=511}this.blocks=Math.ceil(e/512),this.mode<4096&&(this.mode|=t)};y.fromBuffer=function(t){var e=t.readUInt32LE(0),n=t.readUInt32LE(4),r=t.readDoubleLE(8),i=t.readDoubleLE(16),o=t.readDoubleLE(24);return new y(61440&n,e,4095&n,new Date(r),new Date(i),new Date(o))},y.prototype.toBuffer=function(){var e=t.alloc(32);return e.writeUInt32LE(this.size,0),e.writeUInt32LE(this.mode,4),e.writeDoubleLE(this.atime.getTime(),8),e.writeDoubleLE(this.mtime.getTime(),16),e.writeDoubleLE(this.ctime.getTime(),24),e},y.prototype.clone=function(){return new y(61440&this.mode,this.size,4095&this.mode,this.atime,this.mtime,this.ctime)},y.prototype.isFile=function(){return(61440&this.mode)===l.FILE},y.prototype.isDirectory=function(){return(61440&this.mode)===l.DIRECTORY},y.prototype.isSymbolicLink=function(){return(61440&this.mode)===l.SYMLINK},y.prototype.chmod=function(t){this.mode=61440&this.mode|t},y.prototype.isSocket=function(){return!1},y.prototype.isBlockDevice=function(){return!1},y.prototype.isCharacterDevice=function(){return!1},y.prototype.isFIFO=function(){return!1};var g=function(t,e){return t};function m(t){if(t)return t;throw new h(s.EIO,"Initialize BrowserFS with a file system using BrowserFS.initialize(filesystem)")}function _(t,e){switch(typeof t){case"number":return t;case"string":var n=parseInt(t,8);return isNaN(n)?e:n;default:return e}}function w(t){if(t instanceof Date)return t;if("number"==typeof t)return new Date(1e3*t);throw new h(s.EINVAL,"Invalid time.")}function v(t){if(t.indexOf("\0")>=0)throw new h(s.EINVAL,"Path must be a string without null bytes.");if(""===t)throw new h(s.EINVAL,"Path must not be empty.");return c.resolve(t)}function E(t,e,n,r){switch(typeof t){case"object":return{encoding:void 0!==t.encoding?t.encoding:e,flag:void 0!==t.flag?t.flag:n,mode:_(t.mode,r)};case"string":return{encoding:t,flag:n,mode:r};default:return{encoding:e,flag:n,mode:r}}}function b(){}var S=function(){this.F_OK=0,this.R_OK=4,this.W_OK=2,this.X_OK=1,this.root=null,this.fdMap={},this.nextFd=100};S.prototype.initialize=function(t){if(!t.constructor.isAvailable())throw new h(s.EINVAL,"Tried to instantiate BrowserFS with an unavailable file system.");return this.root=t},S.prototype._toUnixTimestamp=function(t){if("number"==typeof t)return t;if(t instanceof Date)return t.getTime()/1e3;throw new Error("Cannot parse time: "+t)},S.prototype.getRootFS=function(){return this.root?this.root:null},S.prototype.rename=function(t,e,n){void 0===n&&(n=b);var r=g(n,1);try{m(this.root).rename(v(t),v(e),r)}catch(t){r(t)}},S.prototype.renameSync=function(t,e){m(this.root).renameSync(v(t),v(e))},S.prototype.exists=function(t,e){void 0===e&&(e=b);var n=g(e,1);try{return m(this.root).exists(v(t),n)}catch(t){return n(!1)}},S.prototype.existsSync=function(t){try{return m(this.root).existsSync(v(t))}catch(t){return!1}},S.prototype.stat=function(t,e){void 0===e&&(e=b);var n=g(e,2);try{return m(this.root).stat(v(t),!1,n)}catch(t){return n(t)}},S.prototype.statSync=function(t){return m(this.root).statSync(v(t),!1)},S.prototype.lstat=function(t,e){void 0===e&&(e=b);var n=g(e,2);try{return m(this.root).stat(v(t),!0,n)}catch(t){return n(t)}},S.prototype.lstatSync=function(t){return m(this.root).statSync(v(t),!0)},S.prototype.truncate=function(t,e,n){void 0===e&&(e=0),void 0===n&&(n=b);var r=0;"function"==typeof e?n=e:"number"==typeof e&&(r=e);var i=g(n,1);try{if(r<0)throw new h(s.EINVAL);return m(this.root).truncate(v(t),r,i)}catch(t){return i(t)}},S.prototype.truncateSync=function(t,e){if(void 0===e&&(e=0),e<0)throw new h(s.EINVAL);return m(this.root).truncateSync(v(t),e)},S.prototype.unlink=function(t,e){void 0===e&&(e=b);var n=g(e,1);try{return m(this.root).unlink(v(t),n)}catch(t){return n(t)}},S.prototype.unlinkSync=function(t){return m(this.root).unlinkSync(v(t))},S.prototype.open=function(t,e,n,r){var i=this;void 0===r&&(r=b);var o=_(n,420),s=g(r="function"==typeof n?n:r,2);try{m(this.root).open(v(t),d.getFileFlag(e),o,function(t,e){e?s(t,i.getFdForFile(e)):s(t)})}catch(t){s(t)}},S.prototype.openSync=function(t,e,n){return void 0===n&&(n=420),this.getFdForFile(m(this.root).openSync(v(t),d.getFileFlag(e),_(n,420)))},S.prototype.readFile=function(t,e,n){void 0===e&&(e={}),void 0===n&&(n=b);var r=E(e,null,"r",null),i=g(n="function"==typeof e?e:n,2);try{var o=d.getFileFlag(r.flag);return o.isReadable()?m(this.root).readFile(v(t),r.encoding,o,i):i(new h(s.EINVAL,"Flag passed to readFile must allow for reading."))}catch(t){return i(t)}},S.prototype.readFileSync=function(t,e){void 0===e&&(e={});var n=E(e,null,"r",null),r=d.getFileFlag(n.flag);if(!r.isReadable())throw new h(s.EINVAL,"Flag passed to readFile must allow for reading.");return m(this.root).readFileSync(v(t),n.encoding,r)},S.prototype.writeFile=function(t,e,n,r){void 0===n&&(n={}),void 0===r&&(r=b);var i=E(n,"utf8","w",420),o=g(r="function"==typeof n?n:r,1);try{var a=d.getFileFlag(i.flag);return a.isWriteable()?m(this.root).writeFile(v(t),e,i.encoding,a,i.mode,o):o(new h(s.EINVAL,"Flag passed to writeFile must allow for writing."))}catch(t){return o(t)}},S.prototype.writeFileSync=function(t,e,n){var r=E(n,"utf8","w",420),i=d.getFileFlag(r.flag);if(!i.isWriteable())throw new h(s.EINVAL,"Flag passed to writeFile must allow for writing.");return m(this.root).writeFileSync(v(t),e,r.encoding,i,r.mode)},S.prototype.appendFile=function(t,e,n,r){void 0===r&&(r=b);var i=E(n,"utf8","a",420),o=g(r="function"==typeof n?n:r,1);try{var a=d.getFileFlag(i.flag);if(!a.isAppendable())return o(new h(s.EINVAL,"Flag passed to appendFile must allow for appending."));m(this.root).appendFile(v(t),e,i.encoding,a,i.mode,o)}catch(t){o(t)}},S.prototype.appendFileSync=function(t,e,n){var r=E(n,"utf8","a",420),i=d.getFileFlag(r.flag);if(!i.isAppendable())throw new h(s.EINVAL,"Flag passed to appendFile must allow for appending.");return m(this.root).appendFileSync(v(t),e,r.encoding,i,r.mode)},S.prototype.fstat=function(t,e){void 0===e&&(e=b);var n=g(e,2);try{this.fd2file(t).stat(n)}catch(t){n(t)}},S.prototype.fstatSync=function(t){return this.fd2file(t).statSync()},S.prototype.close=function(t,e){var n=this;void 0===e&&(e=b);var r=g(e,1);try{this.fd2file(t).close(function(e){e||n.closeFd(t),r(e)})}catch(t){r(t)}},S.prototype.closeSync=function(t){this.fd2file(t).closeSync(),this.closeFd(t)},S.prototype.ftruncate=function(t,e,n){void 0===n&&(n=b);var r="number"==typeof e?e:0,i=g(n="function"==typeof e?e:n,1);try{var o=this.fd2file(t);if(r<0)throw new h(s.EINVAL);o.truncate(r,i)}catch(t){i(t)}},S.prototype.ftruncateSync=function(t,e){void 0===e&&(e=0);var n=this.fd2file(t);if(e<0)throw new h(s.EINVAL);n.truncateSync(e)},S.prototype.fsync=function(t,e){void 0===e&&(e=b);var n=g(e,1);try{this.fd2file(t).sync(n)}catch(t){n(t)}},S.prototype.fsyncSync=function(t){this.fd2file(t).syncSync()},S.prototype.fdatasync=function(t,e){void 0===e&&(e=b);var n=g(e,1);try{this.fd2file(t).datasync(n)}catch(t){n(t)}},S.prototype.fdatasyncSync=function(t){this.fd2file(t).datasyncSync()},S.prototype.write=function(e,n,r,i,o,a){void 0===a&&(a=b);var c,u,f,p=null;if("string"==typeof n){var l="utf8";switch(typeof r){case"function":a=r;break;case"number":p=r,l="string"==typeof i?i:"utf8",a="function"==typeof o?o:a;break;default:return(a="function"==typeof i?i:"function"==typeof o?o:a)(new h(s.EINVAL,"Invalid arguments."))}u=0,f=(c=t.from(n,l)).length}else c=n,u=r,f=i,p="number"==typeof o?o:null,a="function"==typeof o?o:a;var d=g(a,3);try{var y=this.fd2file(e);null==p&&(p=y.getPos()),y.write(c,u,f,p,d)}catch(t){d(t)}},S.prototype.writeSync=function(e,n,r,i,o){var s,a,c,u=0;if("string"==typeof n){c="number"==typeof r?r:null;var f="string"==typeof i?i:"utf8";u=0,a=(s=t.from(n,f)).length}else s=n,u=r,a=i,c="number"==typeof o?o:null;var h=this.fd2file(e);return null==c&&(c=h.getPos()),h.writeSync(s,u,a,c)},S.prototype.read=function(e,n,r,i,o,s){var a,c,u,f,h;if(void 0===s&&(s=b),"number"==typeof n){u=n,a=r;var p=i;s="function"==typeof o?o:s,c=0,f=t.alloc(u),h=g(function(t,e,n){if(t)return s(t);s(t,n.toString(p),e)},3)}else f=n,c=r,u=i,a=o,h=g(s,3);try{var l=this.fd2file(e);null==a&&(a=l.getPos()),l.read(f,c,u,a,h)}catch(t){h(t)}},S.prototype.readSync=function(e,n,r,i,o){var s,a,c,u,f=!1,h="utf8";"number"==typeof n?(c=n,u=r,h=i,a=0,s=t.alloc(c),f=!0):(s=n,a=r,c=i,u=o);var p=this.fd2file(e);null==u&&(u=p.getPos());var l=p.readSync(s,a,c,u);return f?[s.toString(h),l]:l},S.prototype.fchown=function(t,e,n,r){void 0===r&&(r=b);var i=g(r,1);try{this.fd2file(t).chown(e,n,i)}catch(t){i(t)}},S.prototype.fchownSync=function(t,e,n){this.fd2file(t).chownSync(e,n)},S.prototype.fchmod=function(t,e,n){var r=g(n,1);try{var i="string"==typeof e?parseInt(e,8):e;this.fd2file(t).chmod(i,r)}catch(t){r(t)}},S.prototype.fchmodSync=function(t,e){var n="string"==typeof e?parseInt(e,8):e;this.fd2file(t).chmodSync(n)},S.prototype.futimes=function(t,e,n,r){void 0===r&&(r=b);var i=g(r,1);try{var o=this.fd2file(t);"number"==typeof e&&(e=new Date(1e3*e)),"number"==typeof n&&(n=new Date(1e3*n)),o.utimes(e,n,i)}catch(t){i(t)}},S.prototype.futimesSync=function(t,e,n){this.fd2file(t).utimesSync(w(e),w(n))},S.prototype.rmdir=function(t,e){void 0===e&&(e=b);var n=g(e,1);try{t=v(t),m(this.root).rmdir(t,n)}catch(t){n(t)}},S.prototype.rmdirSync=function(t){return t=v(t),m(this.root).rmdirSync(t)},S.prototype.mkdir=function(t,e,n){void 0===n&&(n=b),"function"==typeof e&&(n=e,e=511);var r=g(n,1);try{t=v(t),m(this.root).mkdir(t,e,r)}catch(t){r(t)}},S.prototype.mkdirSync=function(t,e){m(this.root).mkdirSync(v(t),_(e,511))},S.prototype.readdir=function(t,e){void 0===e&&(e=b);var n=g(e,2);try{t=v(t),m(this.root).readdir(t,n)}catch(t){n(t)}},S.prototype.readdirSync=function(t){return t=v(t),m(this.root).readdirSync(t)},S.prototype.link=function(t,e,n){void 0===n&&(n=b);var r=g(n,1);try{t=v(t),e=v(e),m(this.root).link(t,e,r)}catch(t){r(t)}},S.prototype.linkSync=function(t,e){return t=v(t),e=v(e),m(this.root).linkSync(t,e)},S.prototype.symlink=function(t,e,n,r){void 0===r&&(r=b);var i="string"==typeof n?n:"file",o=g(r="function"==typeof n?n:r,1);try{if("file"!==i&&"dir"!==i)return o(new h(s.EINVAL,"Invalid type: "+i));t=v(t),e=v(e),m(this.root).symlink(t,e,i,o)}catch(t){o(t)}},S.prototype.symlinkSync=function(t,e,n){if(n){if("file"!==n&&"dir"!==n)throw new h(s.EINVAL,"Invalid type: "+n)}else n="file";return t=v(t),e=v(e),m(this.root).symlinkSync(t,e,n)},S.prototype.readlink=function(t,e){void 0===e&&(e=b);var n=g(e,2);try{t=v(t),m(this.root).readlink(t,n)}catch(t){n(t)}},S.prototype.readlinkSync=function(t){return t=v(t),m(this.root).readlinkSync(t)},S.prototype.chown=function(t,e,n,r){void 0===r&&(r=b);var i=g(r,1);try{t=v(t),m(this.root).chown(t,!1,e,n,i)}catch(t){i(t)}},S.prototype.chownSync=function(t,e,n){t=v(t),m(this.root).chownSync(t,!1,e,n)},S.prototype.lchown=function(t,e,n,r){void 0===r&&(r=b);var i=g(r,1);try{t=v(t),m(this.root).chown(t,!0,e,n,i)}catch(t){i(t)}},S.prototype.lchownSync=function(t,e,n){t=v(t),m(this.root).chownSync(t,!0,e,n)},S.prototype.chmod=function(t,e,n){void 0===n&&(n=b);var r=g(n,1);try{var i=_(e,-1);if(i<0)throw new h(s.EINVAL,"Invalid mode.");m(this.root).chmod(v(t),!1,i,r)}catch(t){r(t)}},S.prototype.chmodSync=function(t,e){var n=_(e,-1);if(n<0)throw new h(s.EINVAL,"Invalid mode.");t=v(t),m(this.root).chmodSync(t,!1,n)},S.prototype.lchmod=function(t,e,n){void 0===n&&(n=b);var r=g(n,1);try{var i=_(e,-1);if(i<0)throw new h(s.EINVAL,"Invalid mode.");m(this.root).chmod(v(t),!0,i,r)}catch(t){r(t)}},S.prototype.lchmodSync=function(t,e){var n=_(e,-1);if(n<1)throw new h(s.EINVAL,"Invalid mode.");m(this.root).chmodSync(v(t),!0,n)},S.prototype.utimes=function(t,e,n,r){void 0===r&&(r=b);var i=g(r,1);try{m(this.root).utimes(v(t),w(e),w(n),i)}catch(t){i(t)}},S.prototype.utimesSync=function(t,e,n){m(this.root).utimesSync(v(t),w(e),w(n))},S.prototype.realpath=function(t,e,n){void 0===n&&(n=b);var r="object"==typeof e?e:{},i=g(n="function"==typeof e?e:b,2);try{t=v(t),m(this.root).realpath(t,r,i)}catch(t){i(t)}},S.prototype.realpathSync=function(t,e){return void 0===e&&(e={}),t=v(t),m(this.root).realpathSync(t,e)},S.prototype.watchFile=function(t,e,n){throw void 0===n&&(n=b),new h(s.ENOTSUP)},S.prototype.unwatchFile=function(t,e){throw void 0===e&&(e=b),new h(s.ENOTSUP)},S.prototype.watch=function(t,e,n){throw void 0===n&&(n=b),new h(s.ENOTSUP)},S.prototype.access=function(t,e,n){throw void 0===n&&(n=b),new h(s.ENOTSUP)},S.prototype.accessSync=function(t,e){throw new h(s.ENOTSUP)},S.prototype.createReadStream=function(t,e){throw new 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See https://github.com/jvilk/BrowserFS/issues/176 for more details.")}Object.keys(O).forEach(function(t){"function"==typeof k[t]?I[t]=function(){return k[t].apply(k,arguments)}:I[t]=k[t]}),I.changeFSModule=function(t){k=t},I.getFSModule=function(){return k},I.FS=S;var R="undefined"!=typeof navigator&&!(!/(msie) ([\w.]+)/.exec(navigator.userAgent.toLowerCase())&&-1===navigator.userAgent.indexOf("Trident")),L="undefined"==typeof window;function T(){throw new Error("BFS has reached an impossible code path; please file a bug.")}function x(t,e,n){n.existsSync(t)||(x(c.dirname(t),e,n),n.mkdirSync(t,e))}function A(t){var e=D(t),n=e.byteOffset,r=e.byteLength;return 0===n&&r===e.buffer.byteLength?e.buffer:e.buffer.slice(n,n+r)}function D(t){return t instanceof Uint8Array?t:new Uint8Array(t)}function P(e){return e instanceof t?e:e instanceof Uint8Array?C(e):t.from(e)}function C(e){return e instanceof t?e:0===e.byteOffset&&e.byteLength===e.buffer.byteLength?U(e.buffer):t.from(e.buffer,e.byteOffset,e.byteLength)}function U(e){return t.from(e)}function M(t,e,n){if(void 0===e&&(e=0),void 0===n&&(n=t.length),e<0||n<0||n>t.length||e>n)throw new TypeError("Invalid slice bounds on buffer of length "+t.length+": ["+e+", "+n+"]");if(0===t.length)return B();var r=D(t),i=t[0],o=(i+1)%255;return t[0]=o,r[0]===o?(r[0]=i,C(r.slice(e,n))):(t[0]=i,C(r.subarray(e,n)))}var j=null;function B(){return j||(j=t.alloc(0))}function z(e,n){t.isBuffer(e)?n():n(new h(s.EINVAL,"option must be a Buffer."))}function q(t,e,n){var r=t.Options,i=t.Name,o=0,a=!1,c=!1;function u(t){a||(t&&(a=!0,n(t)),0===--o&&c&&n())}var f=function(t){if(r.hasOwnProperty(t)){var c=r[t],f=e[t];if(null==f){if(!c.optional){var p=Object.keys(e).filter(function(t){return!(t in r)}).map(function(e){return{str:e,distance:function(t,e){if(t===e)return 0;if(t.length>e.length){var n=t;t=e,e=n}for(var r=t.length,i=e.length;r>0&&t.charCodeAt(r-1)===e.charCodeAt(i-1);)r--,i--;for(var o=0;o<r&&t.charCodeAt(o)===e.charCodeAt(o);)o++;if(i-=o,0==(r-=o)||1===i)return i;for(var s,a,c,u,f,h=new Array(r<<1),p=0;p<r;)h[r+p]=t.charCodeAt(o+p),h[p]=++p;for(s=0;s+3<i;)for(var l=e.charCodeAt(o+(a=s)),d=e.charCodeAt(o+(c=s+1)),y=e.charCodeAt(o+(u=s+2)),g=e.charCodeAt(o+(f=s+3)),m=s+=4,_=0;_<r;){var w=h[r+_],v=h[_];m=F(u=F(c=F(a=F(v,a,c,l,w),c,u,d,w),u,f,y,w),f,m,g,w),h[_++]=m,f=u,u=c,c=a,a=v}for(var E=0;s<i;){var b=e.charCodeAt(o+(a=s));E=++s;for(var S=0;S<r;S++){var k=h[S];h[S]=E=k<a||E<a?k>E?E+1:k+1:b===h[r+S]?a:a+1,a=k}}return E}(t,e)}}).filter(function(t){return t.distance<5}).sort(function(t,e){return t.distance-e.distance});return a?{}:(a=!0,{v:n(new h(s.EINVAL,"["+i+"] Required option '"+t+"' not provided."+(p.length>0?" 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0===n?n:U(n))}}catch(t){e(sn(t))}};var un=function(t){function e(e,n){t.call(this,e,n)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.put=function(t,e,n,r){try{var i,o=A(e);(i=n?this.store.put(o,t):this.store.add(o,t)).onerror=an(r),i.onsuccess=function(t){r(null,!0)}}catch(t){r(sn(t))}},e.prototype.del=function(t,e){try{var n=this.store.delete(t);n.onerror=an(e),n.onsuccess=function(t){e()}}catch(t){e(sn(t))}},e.prototype.commit=function(t){setTimeout(t,0)},e.prototype.abort=function(t){var e=null;try{this.tx.abort()}catch(t){e=sn(t)}finally{t(e)}},e}(cn),fn=function(t,e){var n=this;void 0===e&&(e="browserfs"),this.storeName=e;var r=on.open(this.storeName,1);r.onupgradeneeded=function(t){var e=t.target.result;e.objectStoreNames.contains(n.storeName)&&e.deleteObjectStore(n.storeName),e.createObjectStore(n.storeName)},r.onsuccess=function(e){n.db=e.target.result,t(null,n)},r.onerror=an(t,s.EACCES)};fn.prototype.name=function(){return hn.Name+" - "+this.storeName},fn.prototype.clear=function(t){try{var e=this.db.transaction(this.storeName,"readwrite").objectStore(this.storeName).clear();e.onsuccess=function(e){setTimeout(t,0)},e.onerror=an(t)}catch(e){t(sn(e))}},fn.prototype.beginTransaction=function(t){void 0===t&&(t="readonly");var e=this.db.transaction(this.storeName,t),n=e.objectStore(this.storeName);if("readwrite"===t)return new un(e,n);if("readonly"===t)return new cn(e,n);throw new h(s.EINVAL,"Invalid transaction type.")};var hn=function(t){function e(n,r,i){var o=this;void 0===i&&(i=!0),t.call(this),this.store=new fn(function(t){t?n(t):o.init(o.store,function(t){n(t,o)})},r),N(i,e.Name,{storeName:r})}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){new e(n,t.storeName,!1)},e.isAvailable=function(){try{return void 0!==on&&null!==on.open("__browserfs_test__")}catch(t){return!1}},e}(en);hn.Name="IndexedDB",hn.Options={storeName:{type:"string",optional:!0,description:"The name of this file system. You can have multiple IndexedDB file systems operating at once, but each must have a different name."}};var pn,ln=!1;try{Be.localStorage.setItem("__test__",String.fromCharCode(55296)),ln=Be.localStorage.getItem("__test__")===String.fromCharCode(55296)}catch(t){ln=!1}pn=ln?"binary_string":"binary_string_ie",t.isEncoding(pn)||(pn="base64");var dn=function(){};dn.prototype.name=function(){return yn.Name},dn.prototype.clear=function(){Be.localStorage.clear()},dn.prototype.beginTransaction=function(t){return new Ge(this)},dn.prototype.get=function(e){try{var n=Be.localStorage.getItem(e);if(null!==n)return t.from(n,pn)}catch(t){}},dn.prototype.put=function(t,e,n){try{return!(!n&&null!==Be.localStorage.getItem(t))&&(Be.localStorage.setItem(t,e.toString(pn)),!0)}catch(t){throw new h(s.ENOSPC,"LocalStorage is full.")}},dn.prototype.del=function(t){try{Be.localStorage.removeItem(t)}catch(e){throw new h(s.EIO,"Unable to delete key "+t+": "+e)}};var yn=function(t){function e(){t.call(this,{store:new dn})}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){n(null,new e)},e.isAvailable=function(){return void 0!==Be.localStorage},e}($e);yn.Name="LocalStorage",yn.Options={};var gn=function(t){function e(){t.call(this),this.mountList=[],this.mntMap={},this.rootFs=new rn}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){var r=new e;Object.keys(t).forEach(function(e){r.mount(e,t[e])}),n(null,r)},e.isAvailable=function(){return!0},e.prototype.mount=function(t,e){if("/"!==t[0]&&(t="/"+t),t=c.resolve(t),this.mntMap[t])throw new h(s.EINVAL,"Mount point "+t+" is already taken.");x(t,511,this.rootFs),this.mntMap[t]=e,this.mountList.push(t),this.mountList=this.mountList.sort(function(t,e){return e.length-t.length})},e.prototype.umount=function(t){if("/"!==t[0]&&(t="/"+t),t=c.resolve(t),!this.mntMap[t])throw new h(s.EINVAL,"Mount point 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i.fs===o.fs?i.fs.rename(i.path,o.path,function(s){s&&r.standardizeError(r.standardizeError(s,i.path,t),o.path,e),n(s)}):I.readFile(t,function(r,i){if(r)return n(r);I.writeFile(e,i,function(e){if(e)return n(e);I.unlink(t,n)})})},e.prototype.renameSync=function(t,e){var n=this._getFs(t),r=this._getFs(e);if(n.fs===r.fs)try{return n.fs.renameSync(n.path,r.path)}catch(i){throw this.standardizeError(this.standardizeError(i,n.path,t),r.path,e),i}var i=I.readFileSync(t);return I.writeFileSync(e,i),I.unlinkSync(t)},e.prototype.readdirSync=function(t){var e=this._getFs(t),n=null;if(e.fs!==this.rootFs)try{n=this.rootFs.readdirSync(t)}catch(t){}try{var r=e.fs.readdirSync(e.path);return null===n?r:r.concat(n.filter(function(t){return-1===r.indexOf(t)}))}catch(r){if(null===n)throw this.standardizeError(r,e.path,t);return n}},e.prototype.readdir=function(t,e){var n=this,r=this._getFs(t);r.fs.readdir(r.path,function(i,o){if(r.fs!==n.rootFs)try{var s=n.rootFs.readdirSync(t);o=o?o.concat(s.filter(function(t){return-1===o.indexOf(t)})):s}catch(o){if(i)return e(n.standardizeError(i,r.path,t))}else if(i)return e(n.standardizeError(i,r.path,t));e(null,o)})},e.prototype.rmdirSync=function(t){var e=this._getFs(t);if(this._containsMountPt(t))throw h.ENOTEMPTY(t);try{e.fs.rmdirSync(e.path)}catch(n){throw this.standardizeError(n,e.path,t)}},e.prototype.rmdir=function(t,e){var n=this,r=this._getFs(t);this._containsMountPt(t)?e(h.ENOTEMPTY(t)):r.fs.rmdir(r.path,function(i){e(i?n.standardizeError(i,r.path,t):null)})},e.prototype._containsMountPt=function(t){for(var e=this.mountList,n=e.length,r=0;r<n;r++){var i=e[r];if(i.length>=t.length&&i.slice(0,t.length)===t)return!0}return!1},e}(Y);function mn(t,e,n){return e?function(){for(var e=[],n=arguments.length;n--;)e[n]=arguments[n];var r=e[0],i=this._getFs(r);e[0]=i.path;try{return i.fs[t].apply(i.fs,e)}catch(t){throw this.standardizeError(t,i.path,r),t}}:function(){for(var e=this,n=[],r=arguments.length;r--;)n[r]=arguments[r];var i=n[0],o=this._getFs(i);if(n[0]=o.path,"function"==typeof n[n.length-1]){var s=n[n.length-1];n[n.length-1]=function(){for(var t=[],n=arguments.length;n--;)t[n]=arguments[n];t.length>0&&t[0]instanceof h&&e.standardizeError(t[0],o.path,i),s.apply(null,t)}}return o.fs[t].apply(o.fs,n)}}gn.Name="MountableFileSystem",gn.Options={};for(var _n,wn=[["exists","unlink","readlink"],["stat","mkdir","realpath","truncate"],["open","readFile","chmod","utimes"],["chown"],["writeFile","appendFile"]],vn=0;vn<wn.length;vn++)for(var En=0,bn=wn[vn];En<bn.length;En+=1){var Sn=bn[En];gn.prototype[Sn]=mn(Sn,!1),gn.prototype[Sn+"Sync"]=mn(Sn+"Sync",!0)}if("undefined"!=typeof setImmediate)_n=setImmediate;else{var kn=Be,In=[];if(function(){if(void 0!==kn.importScripts||!kn.postMessage)return!1;var t=!0,e=kn.onmessage;return kn.onmessage=function(){t=!1},kn.postMessage("","*"),kn.onmessage=e,t}()){_n=function(t){In.push(t),kn.postMessage("zero-timeout-message","*")};var On=function(t){if(t.source===self&&"zero-timeout-message"===t.data&&(t.stopPropagation?t.stopPropagation():t.cancelBubble=!0,In.length>0))return In.shift()()};kn.addEventListener?kn.addEventListener("message",On,!0):kn.attachEvent("onmessage",On)}else if(kn.MessageChannel){var Fn=new kn.MessageChannel;Fn.port1.onmessage=function(t){if(In.length>0)return In.shift()()},_n=function(t){In.push(t),Fn.port2.postMessage("")}}else _n=function(t){return setTimeout(t,0)}}var Nn=_n,Rn=function(){this._locked=!1,this._waiters=[]};Rn.prototype.lock=function(t){this._locked?this._waiters.push(t):(this._locked=!0,t())},Rn.prototype.unlock=function(){if(!this._locked)throw new Error("unlock of a non-locked mutex");var t=this._waiters.shift();t?Nn(t):this._locked=!1},Rn.prototype.tryLock=function(){return!this._locked&&(this._locked=!0,!0)},Rn.prototype.isLocked=function(){return this._locked};var Ln=function(t){this._fs=t,this._mu=new Rn};Ln.prototype.getName=function(){return"LockedFS<"+this._fs.getName()+">"},Ln.prototype.getFSUnlocked=function(){return this._fs},Ln.prototype.initialize=function(t){this._fs.initialize(t)},Ln.prototype.diskSpace=function(t,e){this._fs.diskSpace(t,e)},Ln.prototype.isReadOnly=function(){return this._fs.isReadOnly()},Ln.prototype.supportsLinks=function(){return this._fs.supportsLinks()},Ln.prototype.supportsProps=function(){return this._fs.supportsProps()},Ln.prototype.supportsSynch=function(){return this._fs.supportsSynch()},Ln.prototype.rename=function(t,e,n){var r=this;this._mu.lock(function(){r._fs.rename(t,e,function(t){r._mu.unlock(),n(t)})})},Ln.prototype.renameSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.renameSync(t,e)},Ln.prototype.stat=function(t,e,n){var r=this;this._mu.lock(function(){r._fs.stat(t,e,function(t,e){r._mu.unlock(),n(t,e)})})},Ln.prototype.statSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.statSync(t,e)},Ln.prototype.open=function(t,e,n,r){var i=this;this._mu.lock(function(){i._fs.open(t,e,n,function(t,e){i._mu.unlock(),r(t,e)})})},Ln.prototype.openSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.openSync(t,e,n)},Ln.prototype.unlink=function(t,e){var n=this;this._mu.lock(function(){n._fs.unlink(t,function(t){n._mu.unlock(),e(t)})})},Ln.prototype.unlinkSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.unlinkSync(t)},Ln.prototype.rmdir=function(t,e){var n=this;this._mu.lock(function(){n._fs.rmdir(t,function(t){n._mu.unlock(),e(t)})})},Ln.prototype.rmdirSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.rmdirSync(t)},Ln.prototype.mkdir=function(t,e,n){var r=this;this._mu.lock(function(){r._fs.mkdir(t,e,function(t){r._mu.unlock(),n(t)})})},Ln.prototype.mkdirSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.mkdirSync(t,e)},Ln.prototype.readdir=function(t,e){var n=this;this._mu.lock(function(){n._fs.readdir(t,function(t,r){n._mu.unlock(),e(t,r)})})},Ln.prototype.readdirSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.readdirSync(t)},Ln.prototype.exists=function(t,e){var n=this;this._mu.lock(function(){n._fs.exists(t,function(t){n._mu.unlock(),e(t)})})},Ln.prototype.existsSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.existsSync(t)},Ln.prototype.realpath=function(t,e,n){var r=this;this._mu.lock(function(){r._fs.realpath(t,e,function(t,e){r._mu.unlock(),n(t,e)})})},Ln.prototype.realpathSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.realpathSync(t,e)},Ln.prototype.truncate=function(t,e,n){var r=this;this._mu.lock(function(){r._fs.truncate(t,e,function(t){r._mu.unlock(),n(t)})})},Ln.prototype.truncateSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.truncateSync(t,e)},Ln.prototype.readFile=function(t,e,n,r){var i=this;this._mu.lock(function(){i._fs.readFile(t,e,n,function(t,e){i._mu.unlock(),r(t,e)})})},Ln.prototype.readFileSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.readFileSync(t,e,n)},Ln.prototype.writeFile=function(t,e,n,r,i,o){var s=this;this._mu.lock(function(){s._fs.writeFile(t,e,n,r,i,function(t){s._mu.unlock(),o(t)})})},Ln.prototype.writeFileSync=function(t,e,n,r,i){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.writeFileSync(t,e,n,r,i)},Ln.prototype.appendFile=function(t,e,n,r,i,o){var s=this;this._mu.lock(function(){s._fs.appendFile(t,e,n,r,i,function(t){s._mu.unlock(),o(t)})})},Ln.prototype.appendFileSync=function(t,e,n,r,i){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.appendFileSync(t,e,n,r,i)},Ln.prototype.chmod=function(t,e,n,r){var i=this;this._mu.lock(function(){i._fs.chmod(t,e,n,function(t){i._mu.unlock(),r(t)})})},Ln.prototype.chmodSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.chmodSync(t,e,n)},Ln.prototype.chown=function(t,e,n,r,i){var o=this;this._mu.lock(function(){o._fs.chown(t,e,n,r,function(t){o._mu.unlock(),i(t)})})},Ln.prototype.chownSync=function(t,e,n,r){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.chownSync(t,e,n,r)},Ln.prototype.utimes=function(t,e,n,r){var i=this;this._mu.lock(function(){i._fs.utimes(t,e,n,function(t){i._mu.unlock(),r(t)})})},Ln.prototype.utimesSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.sync=function(t){var e=this;this.isDirty()?this._fs._syncAsync(this,function(n){e.resetDirty(),t(n)}):t(null)},e.prototype.syncSync=function(){this.isDirty()&&(this._fs._syncSync(this),this.resetDirty())},e.prototype.close=function(t){this.sync(t)},e.prototype.closeSync=function(){this.syncSync()},e}(J),Cn=function(t){function e(e,n){if(t.call(this),this._isInitialized=!1,this._initializeCallbacks=[],this._deletedFiles={},this._deleteLog="",this._deleteLogUpdatePending=!1,this._deleteLogUpdateNeeded=!1,this._deleteLogError=null,this._writable=e,this._readable=n,this._writable.isReadOnly())throw new h(s.EINVAL,"Writable file system must be writable.")}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.isAvailable=function(){return!0},e.prototype.getOverlayedFileSystems=function(){return{readable:this._readable,writable:this._writable}},e.prototype._syncAsync=function(t,e){var n=this;this.createParentDirectoriesAsync(t.getPath(),function(r){if(r)return e(r);n._writable.writeFile(t.getPath(),t.getBuffer(),null,An("w"),t.getStats().mode,e)})},e.prototype._syncSync=function(t){this.createParentDirectories(t.getPath()),this._writable.writeFileSync(t.getPath(),t.getBuffer(),null,An("w"),t.getStats().mode)},e.prototype.getName=function(){return Un.Name},e.prototype.initialize=function(t){var e=this,n=this._initializeCallbacks,r=function(t){e._isInitialized=!t,e._initializeCallbacks=[],n.forEach(function(e){return e(t)})};if(this._isInitialized)return t();n.push(t),1===n.length&&this._writable.readFile(Tn,"utf8",An("r"),function(t,n){if(t){if(t.errno!==s.ENOENT)return r(t)}else e._deleteLog=n;e._reparseDeletionLog(),r()})},e.prototype.isReadOnly=function(){return!1},e.prototype.supportsSynch=function(){return this._readable.supportsSynch()&&this._writable.supportsSynch()},e.prototype.supportsLinks=function(){return!1},e.prototype.supportsProps=function(){return this._readable.supportsProps()&&this._writable.supportsProps()},e.prototype.getDeletionLog=function(){return this._deleteLog},e.prototype.restoreDeletionLog=function(t){this._deleteLog=t,this._reparseDeletionLog(),this.updateLog("")},e.prototype.rename=function(t,e,n){var r=this;if(this.checkInitAsync(n)&&!this.checkPathAsync(t,n)&&!this.checkPathAsync(e,n))return t===Tn||e===Tn?n(h.EPERM("Cannot rename deletion log.")):t===e?n():void this.stat(t,!1,function(i,o){return i?n(i):r.stat(e,!1,function(i,a){var u=r;function f(r){var i=r.shift();if(!i)return n();var o=c.resolve(t,i),s=c.resolve(e,i);u.rename(o,s,function(t){if(t)return n(t);f(r)})}var p=511;if(o.isDirectory()){if(i)return i.errno!==s.ENOENT?n(i):r._writable.exists(t,function(i){if(i)return r._writable.rename(t,e,n);r._writable.mkdir(e,p,function(e){if(e)return n(e);r._readable.readdir(t,function(t,e){if(t)return n();f(e)})})});if(p=a.mode,!a.isDirectory())return n(h.ENOTDIR(e));r.readdir(e,function(i,o){if(o&&o.length)return n(h.ENOTEMPTY(e));r._readable.readdir(t,function(t,e){if(t)return n();f(e)})})}if(a&&a.isDirectory())return n(h.EISDIR(e));r.readFile(t,null,An("r"),function(i,s){return i?n(i):r.writeFile(e,s,null,An("w"),o.mode,function(e){return e?n(e):r.unlink(t,n)})})})})},e.prototype.renameSync=function(t,e){var n=this;if(this.checkInitialized(),this.checkPath(t),this.checkPath(e),t===Tn||e===Tn)throw h.EPERM("Cannot rename deletion log.");var r=this.statSync(t,!1);if(r.isDirectory()){if(t===e)return;var i=511;if(this.existsSync(e)){var o=this.statSync(e,!1);if(i=o.mode,!o.isDirectory())throw h.ENOTDIR(e);if(this.readdirSync(e).length>0)throw h.ENOTEMPTY(e)}this._writable.existsSync(t)?this._writable.renameSync(t,e):this._writable.existsSync(e)||this._writable.mkdirSync(e,i),this._readable.existsSync(t)&&this._readable.readdirSync(t).forEach(function(r){n.renameSync(c.resolve(t,r),c.resolve(e,r))})}else{if(this.existsSync(e)&&this.statSync(e,!1).isDirectory())throw h.EISDIR(e);this.writeFileSync(e,this.readFileSync(t,null,An("r")),null,An("w"),r.mode)}t!==e&&this.existsSync(t)&&this.unlinkSync(t)},e.prototype.stat=function(t,e,n){var r=this;this.checkInitAsync(n)&&this._writable.stat(t,e,function(i,o){i&&i.errno===s.ENOENT?(r._deletedFiles[t]&&n(h.ENOENT(t)),r._readable.stat(t,e,function(t,e){e&&((e=e.clone()).mode=xn(e.mode)),n(t,e)})):n(i,o)})},e.prototype.statSync=function(t,e){this.checkInitialized();try{return this._writable.statSync(t,e)}catch(r){if(this._deletedFiles[t])throw h.ENOENT(t);var n=this._readable.statSync(t,e).clone();return n.mode=xn(n.mode),n}},e.prototype.open=function(t,e,n,r){var i=this;this.checkInitAsync(r)&&!this.checkPathAsync(t,r)&&this.stat(t,!1,function(o,s){if(s)switch(e.pathExistsAction()){case f.TRUNCATE_FILE:return i.createParentDirectoriesAsync(t,function(o){if(o)return r(o);i._writable.open(t,e,n,r)});case f.NOP:return i._writable.exists(t,function(o){o?i._writable.open(t,e,n,r):((s=s.clone()).mode=n,i._readable.readFile(t,null,An("r"),function(n,o){if(n)return r(n);-1===s.size&&(s.size=o.length);var a=new Pn(i,t,e,s,o);r(null,a)}))});default:return r(h.EEXIST(t))}else switch(e.pathNotExistsAction()){case f.CREATE_FILE:return i.createParentDirectoriesAsync(t,function(o){return o?r(o):i._writable.open(t,e,n,r)});default:return r(h.ENOENT(t))}})},e.prototype.openSync=function(t,e,n){if(this.checkInitialized(),this.checkPath(t),t===Tn)throw h.EPERM("Cannot open deletion log.");if(this.existsSync(t))switch(e.pathExistsAction()){case f.TRUNCATE_FILE:return this.createParentDirectories(t),this._writable.openSync(t,e,n);case f.NOP:if(this._writable.existsSync(t))return this._writable.openSync(t,e,n);var r=this._readable.readFileSync(t,null,An("r")),i=this._readable.statSync(t,!1).clone();return i.mode=n,new Pn(this,t,e,i,r);default:throw h.EEXIST(t)}else switch(e.pathNotExistsAction()){case f.CREATE_FILE:return this.createParentDirectories(t),this._writable.openSync(t,e,n);default:throw h.ENOENT(t)}},e.prototype.unlink=function(t,e){var n=this;this.checkInitAsync(e)&&!this.checkPathAsync(t,e)&&this.exists(t,function(r){if(!r)return e(h.ENOENT(t));n._writable.exists(t,function(r){if(r)return n._writable.unlink(t,function(r){if(r)return e(r);n.exists(t,function(r){r&&n.deletePath(t),e(null)})});n.deletePath(t),e(null)})})},e.prototype.unlinkSync=function(t){if(this.checkInitialized(),this.checkPath(t),!this.existsSync(t))throw h.ENOENT(t);this._writable.existsSync(t)&&this._writable.unlinkSync(t),this.existsSync(t)&&this.deletePath(t)},e.prototype.rmdir=function(t,e){var n=this;if(this.checkInitAsync(e)){var r=function(){n.readdir(t,function(r,i){return r?e(r):i.length?e(h.ENOTEMPTY(t)):(n.deletePath(t),void e(null))})};this.exists(t,function(i){if(!i)return e(h.ENOENT(t));n._writable.exists(t,function(i){i?n._writable.rmdir(t,function(i){if(i)return e(i);n._readable.exists(t,function(t){t?r():e()})}):r()})})}},e.prototype.rmdirSync=function(t){if(this.checkInitialized(),!this.existsSync(t))throw h.ENOENT(t);if(this._writable.existsSync(t)&&this._writable.rmdirSync(t),this.existsSync(t)){if(this.readdirSync(t).length>0)throw h.ENOTEMPTY(t);this.deletePath(t)}},e.prototype.mkdir=function(t,e,n){var r=this;this.checkInitAsync(n)&&this.exists(t,function(i){if(i)return n(h.EEXIST(t));r.createParentDirectoriesAsync(t,function(i){if(i)return n(i);r._writable.mkdir(t,e,n)})})},e.prototype.mkdirSync=function(t,e){if(this.checkInitialized(),this.existsSync(t))throw h.EEXIST(t);this.createParentDirectories(t),this._writable.mkdirSync(t,e)},e.prototype.readdir=function(t,e){var n=this;this.checkInitAsync(e)&&this.stat(t,!1,function(r,i){return r?e(r):i.isDirectory()?void n._writable.readdir(t,function(r,i){if(r&&"ENOENT"!==r.code)return e(r);!r&&i||(i=[]),n._readable.readdir(t,function(r,o){!r&&o||(o=[]);var s={},a=i.concat(o.filter(function(e){return!n._deletedFiles[t+"/"+e]})).filter(function(t){var e=!s[t];return s[t]=!0,e});e(null,a)})}):e(h.ENOTDIR(t))})},e.prototype.readdirSync=function(t){var e=this;if(this.checkInitialized(),!this.statSync(t,!1).isDirectory())throw h.ENOTDIR(t);var n=[];try{n=n.concat(this._writable.readdirSync(t))}catch(t){}try{n=n.concat(this._readable.readdirSync(t).filter(function(n){return!e._deletedFiles[t+"/"+n]}))}catch(t){}var r={};return n.filter(function(t){var e=!r[t];return r[t]=!0,e})},e.prototype.exists=function(t,e){var n=this;this.checkInitialized(),this._writable.exists(t,function(r){if(r)return e(!0);n._readable.exists(t,function(r){e(r&&!0!==n._deletedFiles[t])})})},e.prototype.existsSync=function(t){return this.checkInitialized(),this._writable.existsSync(t)||this._readable.existsSync(t)&&!0!==this._deletedFiles[t]},e.prototype.chmod=function(t,e,n,r){var i=this;this.checkInitAsync(r)&&this.operateOnWritableAsync(t,function(o){if(o)return r(o);i._writable.chmod(t,e,n,r)})},e.prototype.chmodSync=function(t,e,n){var r=this;this.checkInitialized(),this.operateOnWritable(t,function(){r._writable.chmodSync(t,e,n)})},e.prototype.chown=function(t,e,n,r,i){var o=this;this.checkInitAsync(i)&&this.operateOnWritableAsync(t,function(s){if(s)return i(s);o._writable.chown(t,e,n,r,i)})},e.prototype.chownSync=function(t,e,n,r){var i=this;this.checkInitialized(),this.operateOnWritable(t,function(){i._writable.chownSync(t,e,n,r)})},e.prototype.utimes=function(t,e,n,r){var i=this;this.checkInitAsync(r)&&this.operateOnWritableAsync(t,function(o){if(o)return r(o);i._writable.utimes(t,e,n,r)})},e.prototype.utimesSync=function(t,e,n){var r=this;this.checkInitialized(),this.operateOnWritable(t,function(){r._writable.utimesSync(t,e,n)})},e.prototype.deletePath=function(t){this._deletedFiles[t]=!0,this.updateLog("d"+t+"\n")},e.prototype.updateLog=function(t){var e=this;this._deleteLog+=t,this._deleteLogUpdatePending?this._deleteLogUpdateNeeded=!0:(this._deleteLogUpdatePending=!0,this._writable.writeFile(Tn,this._deleteLog,"utf8",d.getFileFlag("w"),420,function(t){e._deleteLogUpdatePending=!1,t?e._deleteLogError=t:e._deleteLogUpdateNeeded&&(e._deleteLogUpdateNeeded=!1,e.updateLog(""))}))},e.prototype._reparseDeletionLog=function(){var t=this;this._deletedFiles={},this._deleteLog.split("\n").forEach(function(e){t._deletedFiles[e.slice(1)]="d"===e.slice(0,1)})},e.prototype.checkInitialized=function(){if(!this._isInitialized)throw new h(s.EPERM,"OverlayFS is not initialized. 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ir=function(t){this.data=t};ir.prototype.isFile=function(){return!0},ir.prototype.isDir=function(){return!1},ir.prototype.getData=function(){return this.data},ir.prototype.setData=function(t){this.data=t};var or=function(t){void 0===t&&(t=null),this.data=t,this._ls={}};function sr(t){return!!t&&t.isFile()}function ar(t){return!!t&&t.isDir()}or.prototype.isFile=function(){return!1},or.prototype.isDir=function(){return!0},or.prototype.getData=function(){return this.data},or.prototype.getStats=function(){return new y(l.DIRECTORY,4096,365)},or.prototype.getListing=function(){return Object.keys(this._ls)},or.prototype.getItem=function(t){var e=this._ls[t];return e||null},or.prototype.addItem=function(t,e){return!(t in this._ls)&&(this._ls[t]=e,!0)},or.prototype.remItem=function(t){var e=this._ls[t];return void 0===e?null:(delete this._ls[t],e)};var cr=function(t){function e(n,r,i){void 0===r&&(r=""),void 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fr,hr,pr=n(31).inflateRaw,lr={};function dr(t,e){return new Date(1980+(e>>9),(e>>5&15)-1,31&e,t>>11,t>>5&63,31&t)}function yr(t,e,n,r){return 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gr=function(t){if(this.data=t,67324752!==t.readUInt32LE(0))throw new h(s.EINVAL,"Invalid Zip file: Local file header has invalid signature: "+this.data.readUInt32LE(0))};gr.prototype.versionNeeded=function(){return this.data.readUInt16LE(4)},gr.prototype.flags=function(){return this.data.readUInt16LE(6)},gr.prototype.compressionMethod=function(){return this.data.readUInt16LE(8)},gr.prototype.lastModFileTime=function(){return dr(this.data.readUInt16LE(10),this.data.readUInt16LE(12))},gr.prototype.rawLastModFileTime=function(){return this.data.readUInt32LE(10)},gr.prototype.crc32=function(){return this.data.readUInt32LE(14)},gr.prototype.fileNameLength=function(){return this.data.readUInt16LE(26)},gr.prototype.extraFieldLength=function(){return this.data.readUInt16LE(28)},gr.prototype.fileName=function(){return yr(this.data,this.useUTF8(),30,this.fileNameLength())},gr.prototype.extraField=function(){var t=30+this.fileNameLength();return this.data.slice(t,t+this.extraFieldLength())},gr.prototype.totalSize=function(){return 30+this.fileNameLength()+this.extraFieldLength()},gr.prototype.useUTF8=function(){return 2048==(2048&this.flags())};var mr=function(t,e,n){this.header=t,this.record=e,this.data=n};mr.prototype.decompress=function(){var t=this.header.compressionMethod(),e=lr[t];if(e)return e(this.data,this.record.compressedSize(),this.record.uncompressedSize(),this.record.flag());var n=hr[t];throw n||(n="Unknown: "+t),new h(s.EINVAL,"Invalid compression method on file '"+this.header.fileName()+"': "+n)},mr.prototype.getHeader=function(){return this.header},mr.prototype.getRecord=function(){return this.record},mr.prototype.getRawData=function(){return this.data};var _r=function(t){this.data=t};_r.prototype.crc32=function(){return this.data.readUInt32LE(0)},_r.prototype.compressedSize=function(){return this.data.readUInt32LE(4)},_r.prototype.uncompressedSize=function(){return this.data.readUInt32LE(8)};var wr=function(t){if(this.data=t,134630224!==this.data.readUInt32LE(0))throw new h(s.EINVAL,"Invalid archive extra data record signature: "+this.data.readUInt32LE(0))};wr.prototype.length=function(){return this.data.readUInt32LE(4)},wr.prototype.extraFieldData=function(){return this.data.slice(8,8+this.length())};var vr=function(t){if(this.data=t,84233040!==this.data.readUInt32LE(0))throw new h(s.EINVAL,"Invalid digital signature signature: "+this.data.readUInt32LE(0))};vr.prototype.size=function(){return this.data.readUInt16LE(4)},vr.prototype.signatureData=function(){return this.data.slice(6,6+this.size())};var Er=function(t,e,n){if(this.zipData=e,this.data=n,this.zipFilename=t,33639248!==this.data.readUInt32LE(0))throw new h(s.EINVAL,"Invalid Zip file: Central directory record has invalid signature: "+this.data.readUInt32LE(0));this._filename=this.produceFilename()};Er.prototype.versionMadeBy=function(){return this.data.readUInt16LE(4)},Er.prototype.versionNeeded=function(){return 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this.data.readUInt32LE(38)},Er.prototype.headerRelativeOffset=function(){return this.data.readUInt32LE(42)},Er.prototype.produceFilename=function(){return yr(this.data,this.useUTF8(),46,this.fileNameLength()).replace(/\\/g,"/")},Er.prototype.fileName=function(){return this._filename},Er.prototype.rawFileName=function(){return this.data.slice(46,46+this.fileNameLength())},Er.prototype.extraField=function(){var t=44+this.fileNameLength();return this.data.slice(t,t+this.extraFieldLength())},Er.prototype.fileComment=function(){var t=46+this.fileNameLength()+this.extraFieldLength();return yr(this.data,this.useUTF8(),t,this.fileCommentLength())},Er.prototype.rawFileComment=function(){var t=46+this.fileNameLength()+this.extraFieldLength();return this.data.slice(t,t+this.fileCommentLength())},Er.prototype.totalSize=function(){return 46+this.fileNameLength()+this.extraFieldLength()+this.fileCommentLength()},Er.prototype.isDirectory=function(){var t=this.fileName();return!!(16&this.externalAttributes())||"/"===t.charAt(t.length-1)},Er.prototype.isFile=function(){return!this.isDirectory()},Er.prototype.useUTF8=function(){return 2048==(2048&this.flag())},Er.prototype.isEncrypted=function(){return 1==(1&this.flag())},Er.prototype.getFileData=function(){if(null==this.zipFilename){var t=this.headerRelativeOffset(),e=new gr(this.zipData.slice(t));return new mr(e,this,this.zipData.slice(t+e.totalSize()))}{window.BoxedWineConfig.consoleLog("remote zip request for file:"+this.fileName());let t=this.headerRelativeOffset(),e=this.extraFieldLength(),n=0==e?e:e+4,r=30+this.fileNameLength()+n;const i=this.syncCall(this.zipFilename,t,r+this.compressedSize());return new mr(new gr(i.slice(0,r)),this,i.slice(r))}},Er.prototype.syncCall=function(e,n,r){var i=new XMLHttpRequest;i.open("GET",e,!1);var o=null,s=null;i.overrideMimeType("text/plain; charset=x-user-defined");let 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this._data.readUInt32LE(144)},e.prototype.locationOfTypeMPathTable=function(){return this._data.readUInt32BE(148)},e.prototype.locationOfOptionalTypeMPathTable=function(){return this._data.readUInt32BE(152)},e.prototype.rootDirectoryEntry=function(t){return null===this._root&&(this._root=this._constructRootDirectoryRecord(this._data.slice(156)),this._root.rootCheckForRockRidge(t)),this._root},e.prototype.volumeSetIdentifier=function(){return this._getString(190,128)},e.prototype.publisherIdentifier=function(){return this._getString(318,128)},e.prototype.dataPreparerIdentifier=function(){return this._getString(446,128)},e.prototype.applicationIdentifier=function(){return this._getString(574,128)},e.prototype.copyrightFileIdentifier=function(){return this._getString(702,38)},e.prototype.abstractFileIdentifier=function(){return this._getString(740,36)},e.prototype.bibliographicFileIdentifier=function(){return this._getString(776,37)},e.prototype.volumeCreationDate=function(){return Fr(this._data,813)},e.prototype.volumeModificationDate=function(){return Fr(this._data,830)},e.prototype.volumeExpirationDate=function(){return Fr(this._data,847)},e.prototype.volumeEffectiveDate=function(){return Fr(this._data,864)},e.prototype.fileStructureVersion=function(){return this._data[881]},e.prototype.applicationUsed=function(){return this._data.slice(883,1395)},e.prototype.reserved=function(){return this._data.slice(1395,2048)},e.prototype._getString32=function(t){return this._getString(t,32)},e}(Tr),Ar=function(t){function e(e){if(t.call(this,e),1!==this.type())throw new h(s.EIO,"Invalid primary volume descriptor.")}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.name=function(){return"ISO9660"},e.prototype._constructRootDirectoryRecord=function(t){return new Cr(t,-1)},e.prototype._getString=function(t,e){return this._getString(t,e)},e}(xr),Dr=function(t){function e(e){if(t.call(this,e),2!==this.type())throw new 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e=this.getDirectory(t);this._rockRidgeOffset=e.getDotEntry(t)._getRockRidgeOffset(t),this._rockRidgeOffset>-1&&(this._fileOrDir=null)},Pr.prototype.length=function(){return this._data[0]},Pr.prototype.extendedAttributeRecordLength=function(){return this._data[1]},Pr.prototype.lba=function(){return 2048*this._data.readUInt32LE(2)},Pr.prototype.dataLength=function(){return this._data.readUInt32LE(10)},Pr.prototype.recordingDate=function(){return Nr(this._data,18)},Pr.prototype.fileFlags=function(){return this._data[25]},Pr.prototype.fileUnitSize=function(){return this._data[26]},Pr.prototype.interleaveGapSize=function(){return this._data[27]},Pr.prototype.volumeSequenceNumber=function(){return this._data.readUInt16LE(28)},Pr.prototype.identifier=function(){return this._getString(33,this._data[32])},Pr.prototype.fileName=function(t){if(this.hasRockRidge()){var e=this._rockRidgeFilename(t);if(null!==e)return e}var n=this.identifier();if(this.isDirectory(t))return n;var r=n.indexOf(";");return-1===r?n:"."===n[r-1]?n.slice(0,r-1):n.slice(0,r)},Pr.prototype.isDirectory=function(t){var e=!!(2&this.fileFlags());return!e&&this.hasRockRidge()&&(e=this.getSUEntries(t).filter(function(t){return t instanceof Gr}).length>0),e},Pr.prototype.isSymlink=function(t){return this.hasRockRidge()&&this.getSUEntries(t).filter(function(t){return t instanceof Xr}).length>0},Pr.prototype.getSymlinkPath=function(t){for(var e="",n=this.getSUEntries(t),r=this._getGetString(),i=0,o=n;i<o.length;i+=1){var s=o[i];if(s instanceof Xr){for(var a=0,c=s.componentRecords();a<c.length;a+=1){var u=c[a],f=u.flags();2&f?e+="./":4&f?e+="../":8&f?e+="/":(e+=u.content(r),1&f||(e+="/"))}if(!s.continueFlag())break}}return e.length>1&&"/"===e[e.length-1]?e.slice(0,e.length-1):e},Pr.prototype.getFile=function(t){if(this.isDirectory(t))throw new Error("Tried to get a File from a directory.");return 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t;ot--,at+=tt[nt++]<<ct,ct+=8}n.head&&(n.head.time=at),512&n.flags&&(Ft[0]=255&at,Ft[1]=at>>>8&255,Ft[2]=at>>>16&255,Ft[3]=at>>>24&255,n.check=o(n.check,Ft,4,0)),at=0,ct=0,n.mode=I;case I:for(;ct<16;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}n.head&&(n.head.xflags=255&at,n.head.os=at>>8),512&n.flags&&(Ft[0]=255&at,Ft[1]=at>>>8&255,n.check=o(n.check,Ft,2,0)),at=0,ct=0,n.mode=O;case O:if(1024&n.flags){for(;ct<16;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}n.length=at,n.head&&(n.head.extra_len=at),512&n.flags&&(Ft[0]=255&at,Ft[1]=at>>>8&255,n.check=o(n.check,Ft,2,0)),at=0,ct=0}else n.head&&(n.head.extra=null);n.mode=F;case F:if(1024&n.flags&&((lt=n.length)>ot&&(lt=ot),lt&&(n.head&&(bt=n.head.extra_len-n.length,n.head.extra||(n.head.extra=new Array(n.head.extra_len)),r.arraySet(n.head.extra,tt,nt,lt,bt)),512&n.flags&&(n.check=o(n.check,tt,lt,nt)),ot-=lt,nt+=lt,n.length-=lt),n.length))break t;n.length=0,n.mode=N;case N:if(2048&n.flags){if(0===ot)break 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n<0?e:0===n?e:n+s[t[n]]>e?n:e}},function(t,e){"use strict";t.exports={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8}},function(t,e){"use strict";t.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"}},function(t,e){"use strict";t.exports=function(){this.input=null,this.next_in=0,this.avail_in=0,this.total_in=0,this.output=null,this.next_out=0,this.avail_out=0,this.total_out=0,this.msg="",this.state=null,this.data_type=2,this.adler=0}},function(t,e){"use strict";t.exports=function(){this.text=0,this.time=0,this.xflags=0,this.os=0,this.extra=null,this.extra_len=0,this.name="",this.comment="",this.hcrc=0,this.done=!1}}])});
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