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v0.0.27
2014-08-22 16:35:13 +00:00
/*! filer 0.0.26 2014-08-22 */
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this.reader.setIndex(t),this.checkSignature(s.ZIP64_CENTRAL_DIRECTORY_LOCATOR),this.readBlockZip64EndOfCentralLocator(),this.reader.setIndex(this.relativeOffsetEndOfZip64CentralDir),this.checkSignature(s.ZIP64_CENTRAL_DIRECTORY_END),this.readBlockZip64EndOfCentral()}},prepareReader:function(t){var e=a.getTypeOf(t);this.reader="string"!==e||f.uint8array?"nodebuffer"===e?new i(t):new o(a.transformTo("uint8array",t)):new r(t,this.loadOptions.optimizedBinaryString)},load:function(t){this.prepareReader(t),this.readEndOfCentral(),this.readCentralDir(),this.readLocalFiles()}},e.exports=n},{"./nodeBufferReader":20,"./signature":22,"./stringReader":23,"./support":24,"./uint8ArrayReader":25,"./utils":26,"./zipEntry":28}],28:[function(t,e){"use strict";function n(t,e){this.options=t,this.loadOptions=e}var r=t("./stringReader"),i=t("./utils"),o=t("./compressedObject"),a=t("./object");n.prototype={isEncrypted:function(){return 1===(1&this.bitFlag)},useUTF8:function(){return 2048===(2048&this.bitFlag)},prepareCompressedContent:function(t,e,n){return function(){var r=t.index;t.setIndex(e);var i=t.readData(n);return t.setIndex(r),i}},prepareContent:function(t,e,n,r,o){return function(){var t=i.transformTo(r.uncompressInputType,this.getCompressedContent()),e=r.uncompress(t);if(e.length!==o)throw Error("Bug : uncompressed data size mismatch");return e}},readLocalPart:function(t){var e,n;if(t.skip(22),this.fileNameLength=t.readInt(2),n=t.readInt(2),this.fileName=t.readString(this.fileNameLength),t.skip(n),-1==this.compressedSize||-1==this.uncompressedSize)throw Error("Bug or corrupted zip : didn't get enough informations from the central directory (compressedSize == -1 || uncompressedSize == -1)");if(e=i.findCompression(this.compressionMethod),null===e)throw Error("Corrupted zip : compression "+i.pretty(this.compressionMethod)+" unknown (inner file : "+this.fileName+")");if(this.decompressed=new o,this.decompressed.compressedSize=this.compressedSize,this.decompressed.uncompressedSize=this.uncompressedSize,this.decompressed.crc32=this.crc32,this.decompressed.compressionMethod=this.compressionMethod,this.decompressed.getCompressedContent=this.prepareCompressedContent(t,t.index,this.compressedSize,e),this.decompressed.getContent=this.prepareContent(t,t.index,this.compressedSize,e,this.uncompressedSize),this.loadOptions.checkCRC32&&(this.decompressed=i.transformTo("string",this.decompressed.getContent()),a.crc32(this.decompressed)!==this.crc32))throw Error("Corrupted zip : CRC32 mismatch")},readCentralPart:function(t){if(this.versionMadeBy=t.readString(2),this.versionNeeded=t.readInt(2),this.bitFlag=t.readInt(2),this.compressionMethod=t.readString(2),this.date=t.readDate(),this.crc32=t.readInt(4),this.compressedSize=t.readInt(4),this.uncompressedSize=t.readInt(4),this.fileNameLength=t.readInt(2),this.extraFieldsLength=t.readInt(2),this.fileCommentLength=t.readInt(2),this.diskNumberStart=t.readInt(2),this.internalFileAttributes=t.readInt(2),this.externalFileAttributes=t.readInt(4),this.localHeaderOffset=t.readInt(4),this.isEncrypted())throw Error("Encrypted zip are not supported");this.fileName=t.readString(this.fileNameLength),this.readExtraFields(t),this.parseZIP64ExtraField(t),this.fileComment=t.readString(this.fileCommentLength),this.dir=16&this.externalFileAttributes?!0:!1},parseZIP64ExtraField:function(){if(this.extraFields[1]){var t=new r(this.extraFields[1].value);this.uncompressedSize===i.MAX_VALUE_32BITS&&(this.uncompressedSize=t.readInt(8)),this.compressedSize===i.MAX_VALUE_32BITS&&(this.compressedSize=t.readInt(8)),this.localHeaderOffset===i.MAX_VALUE_32BITS&&(this.localHeaderOffset=t.readInt(8)),this.diskNumberStart===i.MAX_VALUE_32BITS&&(this.diskNumberStart=t.readInt(4))}},readExtraFields:function(t){var e,n,r,i=t.index;for(this.extraFields=this.extraFields||{};t.index<i+this.extraFieldsLength;)e=t.readInt(2),n=t.readInt(2),r=t.readString(n),this.extraFields[e]={id:e,length:n,value:r}},handleUTF8:function(){if(this.useUTF8())this.fileName=a.utf8decode(this.fileName),this.fileComment=a.utf8decode(this.fileComment);else{var t=this
case U:if(1024&n.flags){for(;16>h;){if(0===u)break t;u--,d+=i[a++]<<h,h+=8}n.length=d,n.head&&(n.head.extra_len=d),512&n.flags&&(Oe[0]=255&d,Oe[1]=255&d>>>8,n.check=y(n.check,Oe,2,0)),d=0,h=0}else n.head&&(n.head.extra=null);n.mode=P;case P:if(1024&n.flags&&(m=n.length,m>u&&(m=u),m&&(n.head&&(Ee=n.head.extra_len-n.length,n.head.extra||(n.head.extra=Array(n.head.extra_len)),v.arraySet(n.head.extra,i,a,m,Ee)),512&n.flags&&(n.check=y(n.check,i,m,a)),u-=m,a+=m,n.length-=m),n.length))break t;n.length=0,n.mode=V;case V:if(2048&n.flags){if(0===u)break t;m=0;do Ee=i[a+m++],n.head&&Ee&&65536>n.length&&(n.head.name+=String.fromCharCode(Ee));while(Ee&&u>m);if(512&n.flags&&(n.check=y(n.check,i,m,a)),u-=m,a+=m,Ee)break t}else n.head&&(n.head.name=null);n.length=0,n.mode=Z;case Z:if(4096&n.flags){if(0===u)break t;m=0;do Ee=i[a+m++],n.head&&Ee&&65536>n.length&&(n.head.comment+=String.fromCharCode(Ee));while(Ee&&u>m);if(512&n.flags&&(n.check=y(n.check,i,m,a)),u-=m,a+=m,Ee)break t}else n.head&&(n.head.comment=null);n.mode=Y;case Y:if(512&n.flags){for(;16>h;){if(0===u)break t;u--,d+=i[a++]<<h,h+=8}if(d!==(65535&n.check)){t.msg="header crc mismatch",n.mode=le;break}d=0,h=0}n.head&&(n.head.hcrc=1&n.flags>>9,n.head.done=!0),t.adler=n.check=0,n.mode=W;break;case X:for(;32>h;){if(0===u)break t;u--,d+=i[a++]<<h,h+=8}t.adler=n.check=r(d),d=0,h=0,n.mode=H;case H:if(0===n.havedict)return t.next_out=s,t.avail_out=f,t.next_in=a,t.avail_in=u,n.hold=d,n.bits=h,C;t.adler=n.check=1,n.mode=W;case W:if(e===A||e===O)break t;case q:if(n.last){d>>>=7&h,h-=7&h,n.mode=ue;break}for(;3>h;){if(0===u)break t;u--,d+=i[a++]<<h,h+=8}switch(n.last=1&d,d>>>=1,h-=1,3&d){case 0:n.mode=J;break;case 1:if(c(n),n.mode=ee,e===O){d>>>=2,h-=2;break t}break;case 2:n.mode=Q;break;case 3:t.msg="invalid block type",n.mode=le}d>>>=2,h-=2;break;case J:for(d>>>=7&h,h-=7&h;32>h;){if(0===u)break t;u--,d+=i[a++]<<h,h+=8}if((65535&d)!==(65535^d>>>16)){t.msg="invalid stored block lengths",n.mode=le;break}if(n.length=65535&d,d=0,h=0,n.mode=K,e===O)break t;case K:n.mode=G;case G:if(m=n.length){if(m>u&&(m=u),m>f&&(m=f),0===m)break t;v.arraySet(o,i,a,m,s),u-=m,a+=m,f-=m,s+=m,n.length-=m;break}n.mode=W;break;case Q:for(;14>h;){if(0===u)break t;u--,d+=i[a++]<<h,h+=8}if(n.nlen=(31&d)+257,d>>>=5,h-=5,n.ndist=(31&d)+1,d>>>=5,h-=5,n.ncode=(15&d)+4,d>>>=4,h-=4,n.nlen>286||n.ndist>30){t.msg="too many length or distance symbols",n.mode=le;break}n.have=0,n.mode=$;case $:for(;n.have<n.ncode;){for(;3>h;){if(0===u)break t;u--,d+=i[a++]<<h,h+=8}n.lens[Se[n.have++]]=7&d,d>>>=3,h-=3}for(;19>n.have;)n.lens[Se[n.have++]]=0;if(n.lencode=n.lendyn,n.lenbits=7,Ie={bits:n.lenbits},xe=w(E,n.lens,0,19,n.lencode,0,n.work,Ie),n.lenbits=Ie.bits,xe){t.msg="invalid code lengths set",n.mode=le;break}n.have=0,n.mode=te;case te:for(;n.have<n.nlen+n.ndist;){for(;Ae=n.lencode[d&(1<<n.lenbits)-1],me=Ae>>>24,ve=255&Ae>>>16,be=65535&Ae,!(h>=me);){if(0===u)break t;u--,d+=i[a++]<<h,h+=8}if(16>be)d>>>=me,h-=me,n.lens[n.have++]=be;else{if(16===be){for(ke=me+2;ke>h;){if(0===u)break t;u--,d+=i[a++]<<h,h+=8}if(d>>>=me,h-=me,0===n.have){t.msg="invalid bit length repeat",n.mode=le;break}Ee=n.lens[n.have-1],m=3+(3&d),d>>>=2,h-=2}else if(17===be){for(ke=me+3;ke>h;){if(0===u)break t;u--,d+=i[a++]<<h,h+=8}d>>>=me,h-=me,Ee=0,m=3+(7&d),d>>>=3,h-=3}else{for(ke=me+7;ke>h;){if(0===u)break t;u--,d+=i[a++]<<h,h+=8}d>>>=me,h-=me,Ee=0,m=11+(127&d),d>>>=7,h-=7}if(n.have+m>n.nlen+n.ndist){t.msg="invalid bit length repeat",n.mode=le;break}for(;m--;)n.lens[n.have++]=Ee}}if(n.mode===le)break;if(0===n.lens[256]){t.msg="invalid code -- missing end-of-block",n.mode=le;break}if(n.lenbits=9,Ie={bits:n.lenbits},xe=w(x,n.lens,0,n.nlen,n.lencode,0,n.work,Ie),n.lenbits=Ie.bits,xe){t.msg="invalid literal/lengths set",n.mode=le;break}if(n.distbits=6,n.distcode=n.distdyn,Ie={bits:n.distbits},xe=w(I,n.lens,n.nlen,n.ndist,n.distcode,0,n.work,Ie),n.distbits=Ie.bits,xe){t.msg="invalid distances set",n.mode=le;break}if(n.mode=ee,e===O)break t;case ee:n.mode=ne;case ne:if(u>=6&&f>=258){t.next_out=s,t.avail_out=f,t.next_in=a,t.avail_in=u,n.hold=d,n.bits=h,_(t,g),s=t.next_out
}function L(t,e,n,r){de(t.openFiles).has(n)?(t.releaseDescriptor(n),r(null)):r(new Fe.EBADF)}function z(t,e,n,r,o){N(n,o)&&i(e,n,r,o)}function F(t,e,r,i,o){o=arguments[arguments.length-1],N(r,o)&&u(e,r,n(o))}function M(t,e,r,i){N(r,i)&&f(e,r,n(i))}function U(t,e,n,r){function i(e,n){if(e)r(e);else{var i=new Ze(n,t.name);r(null,i)}}N(n,r)&&p(e,n,i)}function P(t,e,n,r){function i(e,n){if(e)r(e);else{var i=new Ze(n,t.name);r(null,i)}}var o=t.openFiles[n];o?g(e,o,i):r(new Fe.EBADF)}function V(t,e,r,i,o){N(r,o)&&N(i,o)&&v(e,r,i,n(o))}function Z(t,e,r,i){N(r,i)&&b(e,r,n(i))}function Y(t,e,r,i,o,a,s,u){function f(t,e){u(t,e||0,i)}o=void 0===o?0:o,a=void 0===a?i.length-o:a,u=arguments[arguments.length-1];var c=t.openFiles[r];c?de(c.flags).contains(Oe)?h(e,c,i,o,a,s,n(f)):u(new Fe.EBADF("descriptor does not permit reading")):u(new Fe.EBADF)}function X(t,e,n,r,i){if(i=arguments[arguments.length-1],r=D(r,null,"r"),N(n,i)){var o=j(r.flag||"r");return o?(c(e,n,o,function(a,s){function u(){t.releaseDescriptor(c)}if(a)return i(a);var f=new Ue(n,s.id,o,0),c=t.allocDescriptor(f);g(e,f,function(o,a){if(o)return u(),i(o);var s=new Ze(a,t.name);if(s.isDirectory())return u(),i(new Fe.EISDIR("illegal operation on directory",n));var c=s.size,l=new Ye(c);l.fill(0),h(e,f,l,0,c,0,function(t){if(u(),t)return i(t);var e;e="utf8"===r.encoding?ze.decode(l):l,i(null,e)})})}),void 0):i(new Fe.EINVAL("flags is not valid",n))}}function H(t,e,r,i,o,a,s,u){u=arguments[arguments.length-1],o=void 0===o?0:o,a=void 0===a?i.length-o:a;var f=t.openFiles[r];f?de(f.flags).contains(Se)?a>i.length-o?u(new Fe.EIO("intput buffer is too small")):d(e,f,i,o,a,s,n(u)):u(new Fe.EBADF("descriptor does not permit writing")):u(new Fe.EBADF)}function W(t,e,n,r,i,o){if(o=arguments[arguments.length-1],i=D(i,"utf8","w"),N(n,o)){var a=j(i.flag||"w");if(!a)return o(new Fe.EINVAL("flags is not valid",n));r=r||"","number"==typeof r&&(r=""+r),"string"==typeof r&&"utf8"===i.encoding&&(r=ze.encode(r)),c(e,n,a,function(i,s){if(i)return o(i);var u=new Ue(n,s.id,a,0),f=t.allocDescriptor(u);l(e,u,r,0,r.length,function(e){return t.releaseDescriptor(f),e?o(e):(o(null),void 0)})})}}function q(t,e,n,r,i,o){if(o=arguments[arguments.length-1],i=D(i,"utf8","a"),N(n,o)){var a=j(i.flag||"a");if(!a)return o(new Fe.EINVAL("flags is not valid",n));r=r||"","number"==typeof r&&(r=""+r),"string"==typeof r&&"utf8"===i.encoding&&(r=ze.encode(r)),c(e,n,a,function(i,s){if(i)return o(i);var u=new Ue(n,s.id,a,s.size),f=t.allocDescriptor(u);d(e,u,r,0,r.length,u.position,function(e){return t.releaseDescriptor(f),e?o(e):(o(null),void 0)})})}}function J(t,e,n,r){function i(t){r(t?!1:!0)}U(t,e,n,i)}function K(t,e,r,i,o){N(r,o)&&S(e,r,i,n(o))}function G(t,e,r,i,o){var a=t.openFiles[r];a?T(e,a,i,n(o)):o(new Fe.EBADF)}function Q(t,e,r,i,o,a,s){"function"==typeof a&&(s=a,a=null),N(r,s)&&A(e,r,i,o,a,n(s))}function $(t,e,r,i,o,a,s){"function"==typeof a&&(s=a,a=null);var u=t.openFiles[r];u?de(u.flags).contains(Se)?O(e,u,i,o,a,n(s)):s(new Fe.EBADF("descriptor does not permit writing")):s(new Fe.EBADF)}function te(t,e,r,i,o){N(r,o)&&C(e,r,i,n(o))}function ee(t,e,r,i,o){var a=t.openFiles[r];a?de(a.flags).contains(Se)?R(e,a,i,n(o)):o(new Fe.EBADF("descriptor does not permit writing")):o(new Fe.EBADF)}function ne(t,e,n,r,i,o){function a(t,e){t?o(t):0>e.size+r?o(new Fe.EINVAL("resulting file offset would be negative")):(s.position=e.size+r,o(null,s.position))}var s=t.openFiles[n];s||o(new Fe.EBADF),"SET"===i?0>r?o(new Fe.EINVAL("resulting file offset would be negative")):(s.position=r,o(null,s.position)):"CUR"===i?0>s.position+r?o(new Fe.EINVAL("resulting file offset would be negative")):(s.position+=r,o(null,s.position)):"END"===i?g(e,s,a):o(new Fe.EINVAL("whence argument is not a proper value"))}function re(t,e,r,i){N(r,i)&&y(e,r,n(i))}function ie(t,e,r,i,o,a){if(N(r,a)){var s=Date.now();i=i?i:s,o=o?o:s,I(e,r,i,o,n(a))}}function oe(t,e,r,i,o,a){var s=Date.now();i=i?i:s,o=o?o:s;var u=t.openFiles[r];u?de(u.flags).contains(Se)?k(e,u,i,o,n(a)):a(new Fe.EBADF("descriptor does not permit writing")):a(new Fe.EBADF)}function ae(t,e,r