diff --git a/.gitignore b/.gitignore index 200a0dc..296e217 100644 --- a/.gitignore +++ b/.gitignore @@ -26,7 +26,7 @@ test_files_pres *.[rR][tT][fF] *.[eE][tT][hH] *.[zZ][iI][pP] -*.[mM][sS][iI] +*.[mM][sS][iIgG] *.123 *.htm *.html diff --git a/.travis.yml b/.travis.yml index cbe6fa7..1ca55c3 100644 --- a/.travis.yml +++ b/.travis.yml @@ -1,5 +1,7 @@ language: node_js node_js: + - "12" + - "11" - "10" - "9" - "8" diff --git a/bits/31_version.js b/bits/31_version.js index 9b444f4..6b86b01 100644 --- a/bits/31_version.js +++ b/bits/31_version.js @@ -1 +1 @@ -exports.version = '1.1.2'; +exports.version = '1.1.3'; diff --git a/bits/82_zparse.js b/bits/82_zparse.js index 29f1cf7..e56c846 100644 --- a/bits/82_zparse.js +++ b/bits/82_zparse.js @@ -98,6 +98,6 @@ function parse_local_file(blob/*:CFBlob*/, csz/*:number*/, usz/*:number*/, o/*:C if(_csz != csz) warn_or_throw(wrn, "Bad compressed size: " + csz + " != " + _csz); if(_usz != usz) warn_or_throw(wrn, "Bad uncompressed size: " + usz + " != " + _usz); var _crc32 = CRC32.buf(data, 0); - if(crc32 != _crc32) warn_or_throw(wrn, "Bad CRC32 checksum: " + crc32 + " != " + _crc32); + if((crc32>>0) != (_crc32>>0)) warn_or_throw(wrn, "Bad CRC32 checksum: " + crc32 + " != " + _crc32); cfb_add(o, name, data, {unsafe: true, mt: date}); } diff --git a/cfb.flow.js b/cfb.flow.js index 0c41790..7af0430 100644 --- a/cfb.flow.js +++ b/cfb.flow.js @@ -295,7 +295,7 @@ CRC32.str = crc32_str; /* [MS-CFB] v20171201 */ var CFB = (function _CFB(){ var exports/*:CFBModule*/ = /*::(*/{}/*:: :any)*/; -exports.version = '1.1.2'; +exports.version = '1.1.3'; /* [MS-CFB] 2.6.4 */ function namecmp(l/*:string*/, r/*:string*/)/*:number*/ { var L = l.split("/"), R = r.split("/"); @@ -1444,7 +1444,7 @@ function parse_local_file(blob/*:CFBlob*/, csz/*:number*/, usz/*:number*/, o/*:C if(_csz != csz) warn_or_throw(wrn, "Bad compressed size: " + csz + " != " + _csz); if(_usz != usz) warn_or_throw(wrn, "Bad uncompressed size: " + usz + " != " + _usz); var _crc32 = CRC32.buf(data, 0); - if(crc32 != _crc32) warn_or_throw(wrn, "Bad CRC32 checksum: " + crc32 + " != " + _crc32); + if((crc32>>0) != (_crc32>>0)) warn_or_throw(wrn, "Bad CRC32 checksum: " + crc32 + " != " + _crc32); cfb_add(o, name, data, {unsafe: true, mt: date}); } function write_zip(cfb/*:CFBContainer*/, options/*:CFBWriteOpts*/)/*:RawBytes*/ { diff --git a/cfb.js b/cfb.js index 63d8b6a..d185c9e 100644 --- a/cfb.js +++ b/cfb.js @@ -277,7 +277,7 @@ CRC32.str = crc32_str; /* [MS-CFB] v20171201 */ var CFB = (function _CFB(){ var exports = {}; -exports.version = '1.1.2'; +exports.version = '1.1.3'; /* [MS-CFB] 2.6.4 */ function namecmp(l, r) { var L = l.split("/"), R = r.split("/"); @@ -1420,7 +1420,7 @@ function parse_local_file(blob, csz, usz, o, EF) { if(_csz != csz) warn_or_throw(wrn, "Bad compressed size: " + csz + " != " + _csz); if(_usz != usz) warn_or_throw(wrn, "Bad uncompressed size: " + usz + " != " + _usz); var _crc32 = CRC32.buf(data, 0); - if(crc32 != _crc32) warn_or_throw(wrn, "Bad CRC32 checksum: " + crc32 + " != " + _crc32); + if((crc32>>0) != (_crc32>>0)) warn_or_throw(wrn, "Bad CRC32 checksum: " + crc32 + " != " + _crc32); cfb_add(o, name, data, {unsafe: true, mt: date}); } function write_zip(cfb, options) { diff --git a/dist/.npmignore b/dist/.npmignore new file mode 100644 index 0000000..fa14535 --- /dev/null +++ b/dist/.npmignore @@ -0,0 +1,2 @@ +.npmignore +*.sheetjs diff --git a/dist/cfb.js b/dist/cfb.js index 63d8b6a..d185c9e 100644 --- a/dist/cfb.js +++ b/dist/cfb.js @@ -277,7 +277,7 @@ CRC32.str = crc32_str; /* [MS-CFB] v20171201 */ var CFB = (function _CFB(){ var exports = {}; -exports.version = '1.1.2'; +exports.version = '1.1.3'; /* [MS-CFB] 2.6.4 */ function namecmp(l, r) { var L = l.split("/"), R = r.split("/"); @@ -1420,7 +1420,7 @@ function parse_local_file(blob, csz, usz, o, EF) { if(_csz != csz) warn_or_throw(wrn, "Bad compressed size: " + csz + " != " + _csz); if(_usz != usz) warn_or_throw(wrn, "Bad uncompressed size: " + usz + " != " + _usz); var _crc32 = CRC32.buf(data, 0); - if(crc32 != _crc32) warn_or_throw(wrn, "Bad CRC32 checksum: " + crc32 + " != " + _crc32); + if((crc32>>0) != (_crc32>>0)) warn_or_throw(wrn, "Bad CRC32 checksum: " + crc32 + " != " + _crc32); cfb_add(o, name, data, {unsafe: true, mt: date}); } function write_zip(cfb, options) { diff --git a/dist/cfb.min.js b/dist/cfb.min.js index 2a70cc9..bdb320a 100644 --- a/dist/cfb.min.js +++ b/dist/cfb.min.js @@ -1,2 +1,2 @@ /* cfb.js (C) 2013-present SheetJS -- http://sheetjs.com */ -var Base64=function r(){var r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";return{encode:function(e){var t="";var i=0,n=0,f=0,a=0,s=0,h=0,l=0;for(var o=0;o>2;n=e.charCodeAt(o++);s=(i&3)<<4|n>>4;f=e.charCodeAt(o++);h=(n&15)<<2|f>>6;l=f&63;if(isNaN(n)){h=l=64}else if(isNaN(f)){l=64}t+=r.charAt(a)+r.charAt(s)+r.charAt(h)+r.charAt(l)}return t},decode:function e(t){var i="";var n=0,f=0,a=0,s=0,h=0,l=0,o=0;t=t.replace(/[^\w\+\/\=]/g,"");for(var u=0;u>4;i+=String.fromCharCode(n);l=r.indexOf(t.charAt(u++));f=(h&15)<<4|l>>2;if(l!==64){i+=String.fromCharCode(f)}o=r.indexOf(t.charAt(u++));a=(l&3)<<6|o;if(o!==64){i+=String.fromCharCode(a)}}return i}}}();var has_buf=typeof Buffer!=="undefined"&&typeof process!=="undefined"&&typeof process.versions!=="undefined"&&process.versions.node;var Buffer_from=function(){};if(typeof Buffer!=="undefined"){var nbfs=!Buffer.from;if(!nbfs)try{Buffer.from("foo","utf8")}catch(e){nbfs=true}Buffer_from=nbfs?function(r,e){return e?new Buffer(r,e):new Buffer(r)}:Buffer.from.bind(Buffer);if(!Buffer.alloc)Buffer.alloc=function(r){return new Buffer(r)};if(!Buffer.allocUnsafe)Buffer.allocUnsafe=function(r){return new Buffer(r)}}function new_raw_buf(r){return has_buf?Buffer.alloc(r):new Array(r)}function new_unsafe_buf(r){return has_buf?Buffer.allocUnsafe(r):new Array(r)}var s2a=function e(r){if(has_buf)return Buffer_from(r,"binary");return r.split("").map(function(r){return r.charCodeAt(0)&255})};var chr0=/\u0000/g,chr1=/[\u0001-\u0006]/g;var __toBuffer=function(r){var e=[];for(var t=0;t0&&Buffer.isBuffer(r[0][0])?Buffer.concat(r[0]):___toBuffer(r)};s2a=function(r){return Buffer_from(r,"binary")};bconcat=function(r){return Buffer.isBuffer(r[0])?Buffer.concat(r):__bconcat(r)}}var __readUInt8=function(r,e){return r[e]};var __readUInt16LE=function(r,e){return r[e+1]*(1<<8)+r[e]};var __readInt16LE=function(r,e){var t=r[e+1]*(1<<8)+r[e];return t<32768?t:(65535-t+1)*-1};var __readUInt32LE=function(r,e){return r[e+3]*(1<<24)+(r[e+2]<<16)+(r[e+1]<<8)+r[e]};var __readInt32LE=function(r,e){return(r[e+3]<<24)+(r[e+2]<<16)+(r[e+1]<<8)+r[e]};function ReadShift(r,e){var t,i,n=0;switch(r){case 1:t=__readUInt8(this,this.l);break;case 2:t=(e!=="i"?__readUInt16LE:__readInt16LE)(this,this.l);break;case 4:t=__readInt32LE(this,this.l);break;case 16:n=2;i=__hexlify(this,this.l,r);}this.l+=r;if(n===0)return t;return i}var __writeUInt32LE=function(r,e,t){r[t]=e&255;r[t+1]=e>>>8&255;r[t+2]=e>>>16&255;r[t+3]=e>>>24&255};var __writeInt32LE=function(r,e,t){r[t]=e&255;r[t+1]=e>>8&255;r[t+2]=e>>16&255;r[t+3]=e>>24&255};function WriteShift(r,e,t){var i=0,n=0;switch(t){case"hex":for(;n>8}while(this.l>>=8;this[this.l+1]=e&255;break;case 4:i=4;__writeUInt32LE(this,e,this.l);break;case-4:i=4;__writeInt32LE(this,e,this.l);break;}this.l+=i;return this}function CheckField(r,e){var t=__hexlify(this,this.l,r.length>>1);if(t!==r)throw new Error(e+"Expected "+r+" saw "+t);this.l+=r.length>>1}function prep_blob(r,e){r.l=e;r.read_shift=ReadShift;r.chk=CheckField;r.write_shift=WriteShift}function new_buf(r){var e=new_raw_buf(r);prep_blob(e,0);return e}var CRC32;(function(r){r(CRC32={})})(function(r){r.version="1.2.0";function e(){var r=0,e=new Array(256);for(var t=0;t!=256;++t){r=t;r=r&1?-306674912^r>>>1:r>>>1;r=r&1?-306674912^r>>>1:r>>>1;r=r&1?-306674912^r>>>1:r>>>1;r=r&1?-306674912^r>>>1:r>>>1;r=r&1?-306674912^r>>>1:r>>>1;r=r&1?-306674912^r>>>1:r>>>1;r=r&1?-306674912^r>>>1:r>>>1;r=r&1?-306674912^r>>>1:r>>>1;e[t]=r}return typeof Int32Array!=="undefined"?new Int32Array(e):e}var t=e();function i(r,e){var i=e^-1,n=r.length-1;for(var f=0;f>>8^t[(i^r.charCodeAt(f++))&255];i=i>>>8^t[(i^r.charCodeAt(f++))&255]}if(f===n)i=i>>>8^t[(i^r.charCodeAt(f))&255];return i^-1}function n(r,e){if(r.length>1e4)return f(r,e);var i=e^-1,n=r.length-3;for(var a=0;a>>8^t[(i^r[a++])&255];i=i>>>8^t[(i^r[a++])&255];i=i>>>8^t[(i^r[a++])&255];i=i>>>8^t[(i^r[a++])&255]}while(a>>8^t[(i^r[a++])&255];return i^-1}function f(r,e){var i=e^-1,n=r.length-7;for(var f=0;f>>8^t[(i^r[f++])&255];i=i>>>8^t[(i^r[f++])&255];i=i>>>8^t[(i^r[f++])&255];i=i>>>8^t[(i^r[f++])&255];i=i>>>8^t[(i^r[f++])&255];i=i>>>8^t[(i^r[f++])&255];i=i>>>8^t[(i^r[f++])&255];i=i>>>8^t[(i^r[f++])&255]}while(f>>8^t[(i^r[f++])&255];return i^-1}function a(r,e){var i=e^-1;for(var n=0,f=r.length,a,s;n>>8^t[(i^a)&255]}else if(a<2048){i=i>>>8^t[(i^(192|a>>6&31))&255];i=i>>>8^t[(i^(128|a&63))&255]}else if(a>=55296&&a<57344){a=(a&1023)+64;s=r.charCodeAt(n++)&1023;i=i>>>8^t[(i^(240|a>>8&7))&255];i=i>>>8^t[(i^(128|a>>2&63))&255];i=i>>>8^t[(i^(128|s>>6&15|(a&3)<<4))&255];i=i>>>8^t[(i^(128|s&63))&255]}else{i=i>>>8^t[(i^(224|a>>12&15))&255];i=i>>>8^t[(i^(128|a>>6&63))&255];i=i>>>8^t[(i^(128|a&63))&255]}}return i^-1}r.table=t;r.bstr=i;r.buf=n;r.str=a});var CFB=function t(){var r={};r.version="1.1.2";function e(r,e){var t=r.split("/"),i=e.split("/");for(var n=0,f=0,a=Math.min(t.length,i.length);n>>1;r.write_shift(2,t);var i=e.getFullYear()-1980;i=i<<4|e.getMonth()+1;i=i<<5|e.getDate();r.write_shift(2,i)}function f(r){var e=r.read_shift(2)&65535;var t=r.read_shift(2)&65535;var i=new Date;var n=t&31;t>>>=5;var f=t&15;t>>>=4;i.setMilliseconds(0);i.setFullYear(t+1980);i.setMonth(f-1);i.setDate(n);var a=e&31;e>>>=5;var s=e&63;e>>>=6;i.setHours(e);i.setMinutes(s);i.setSeconds(a<<1);return i}function a(r){prep_blob(r,0);var e={};var t=0;while(r.l<=r.length-4){var i=r.read_shift(2);var n=r.read_shift(2),f=r.l+n;var a={};switch(i){case 21589:{t=r.read_shift(1);if(t&1)a.mtime=r.read_shift(4);if(n>5){if(t&2)a.atime=r.read_shift(4);if(t&4)a.ctime=r.read_shift(4)}if(a.mtime)a.mt=new Date(a.mtime*1e3)}break;}r.l=f;e[i]=a}return e}var s;function h(){return s||(s=require("fs"))}function l(r,e){if(r[0]==80&&r[1]==75)return wr(r,e);if(r.length<512)throw new Error("CFB file size "+r.length+" < 512");var t=3;var i=512;var n=0;var f=0;var a=0;var s=0;var h=0;var l=[];var v=r.slice(0,512);prep_blob(v,0);var w=o(v);t=w[0];switch(t){case 3:i=512;break;case 4:i=4096;break;case 0:if(w[1]==0)return wr(r,e);default:throw new Error("Major Version: Expected 3 or 4 saw "+t);}if(i!==512){v=r.slice(0,i);prep_blob(v,28)}var b=r.slice(0,i);u(v,t);var F=v.read_shift(4,"i");if(t===3&&F!==0)throw new Error("# Directory Sectors: Expected 0 saw "+F);v.l+=4;a=v.read_shift(4,"i");v.l+=4;v.chk("00100000","Mini Stream Cutoff Size: ");s=v.read_shift(4,"i");n=v.read_shift(4,"i");h=v.read_shift(4,"i");f=v.read_shift(4,"i");for(var y=-1,I=0;I<109;++I){y=v.read_shift(4,"i");if(y<0)break;l[I]=y}var C=c(r,i);d(h,f,C,i,l);var x=p(C,a,l,i);x[a].name="!Directory";if(n>0&&s!==B)x[s].name="!MiniFAT";x[l[0]].name="!FAT";x.fat_addrs=l;x.ssz=i;var m={},E=[],A=[],S=[];g(a,x,C,E,n,m,A,s);_(A,S,E);E.shift();var k={FileIndex:A,FullPaths:S};if(e&&e.raw)k.raw={header:b,sectors:C};return k}function o(r){if(r[r.l]==80&&r[r.l+1]==75)return[0,0];r.chk(S,"Header Signature: ");r.l+=16;var e=r.read_shift(2,"u");return[r.read_shift(2,"u"),e]}function u(r,e){var t=9;r.l+=2;switch(t=r.read_shift(2)){case 9:if(e!=3)throw new Error("Sector Shift: Expected 9 saw "+t);break;case 12:if(e!=4)throw new Error("Sector Shift: Expected 12 saw "+t);break;default:throw new Error("Sector Shift: Expected 9 or 12 saw "+t);}r.chk("0600","Mini Sector Shift: ");r.chk("000000000000","Reserved: ")}function c(r,e){var t=Math.ceil(r.length/e)-1;var i=[];for(var n=1;n0&&a>=0){f.push(e.slice(a*A,a*A+A));n-=A;a=__readInt32LE(t,a*4)}if(f.length===0)return new_buf(0);return bconcat(f).slice(0,r.size)}function d(r,e,t,i,n){var f=B;if(r===B){if(e!==0)throw new Error("DIFAT chain shorter than expected")}else if(r!==-1){var a=t[r],s=(i>>>2)-1;if(!a)return;for(var h=0;h=0;){n[h]=true;f[f.length]=h;a.push(r[h]);var o=t[Math.floor(h*4/i)];l=h*4&s;if(i<4+l)throw new Error("FAT boundary crossed: "+h+" 4 "+i);if(!r[o])break;h=__readInt32LE(r[o],l)}return{nodes:f,data:__toBuffer([a])}}function p(r,e,t,i){var n=r.length,f=[];var a=[],s=[],h=[];var l=i-1,o=0,u=0,c=0,_=0;for(o=0;o=n)c-=n;if(a[c])continue;h=[];for(u=c;u>=0;){a[u]=true;s[s.length]=u;h.push(r[u]);var v=t[Math.floor(u*4/i)];_=u*4&l;if(i<4+_)throw new Error("FAT boundary crossed: "+u+" 4 "+i);if(!r[v])break;u=__readInt32LE(r[v],_)}f[c]={nodes:s,data:__toBuffer([h])}}return f}function g(r,e,t,i,n,f,a,s){var h=0,l=i.length?2:0;var o=e[r].data;var u=0,c=0,_;for(;u0&&h!==B)e[h].name="!StreamData"}else if(p.size>=4096){p.storage="fat";if(e[p.start]===undefined)e[p.start]=w(t,p.start,e.fat_addrs,e.ssz);e[p.start].name=p.name;p.content=e[p.start].data.slice(0,p.size)}else{p.storage="minifat";if(p.size<0)p.size=0;else if(h!==B&&p.start!==B&&e[h]){p.content=v(p,e[h].data,(e[s]||{}).data)}}if(p.content)prep_blob(p.content,0);f[_]=p;a.push(p)}}function b(r,e){return new Date((__readUInt32LE(r,e+4)/1e7*Math.pow(2,32)+__readUInt32LE(r,e)/1e7-11644473600)*1e3)}function F(r,e){h();return l(s.readFileSync(r),e)}function y(r,e){switch(e&&e.type||"base64"){case"file":return F(r,e);case"base64":return l(s2a(Base64.decode(r)),e);case"binary":return l(s2a(r),e);}return l(r,e)}function I(r,e){var t=e||{},i=t.root||"Root Entry";if(!r.FullPaths)r.FullPaths=[];if(!r.FileIndex)r.FileIndex=[];if(r.FullPaths.length!==r.FileIndex.length)throw new Error("inconsistent CFB structure");if(r.FullPaths.length===0){r.FullPaths[0]=i+"/";r.FileIndex[0]={name:i,type:5}}if(t.CLSID)r.FileIndex[0].clsid=t.CLSID;C(r)}function C(r){var e="Sh33tJ5";if(CFB.find(r,"/"+e))return;var t=new_buf(4);t[0]=55;t[1]=t[3]=50;t[2]=54;r.FileIndex.push({name:e,type:2,content:t,size:4,L:69,R:69,C:69});r.FullPaths.push(r.FullPaths[0]+e);x(r)}function x(r,n){I(r);var f=false,a=false;for(var s=r.FullPaths.length-1;s>=0;--s){var h=r.FileIndex[s];switch(h.type){case 0:if(a)f=true;else{r.FileIndex.pop();r.FullPaths.pop()}break;case 1:;case 2:;case 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n=r.length,f=[];var a=[],s=[],h=[];var l=i-1,o=0,u=0,c=0,_=0;for(o=0;o=n)c-=n;if(a[c])continue;h=[];for(u=c;u>=0;){a[u]=true;s[s.length]=u;h.push(r[u]);var v=t[Math.floor(u*4/i)];_=u*4&l;if(i<4+_)throw new Error("FAT boundary crossed: "+u+" 4 "+i);if(!r[v])break;u=__readInt32LE(r[v],_)}f[c]={nodes:s,data:__toBuffer([h])}}return f}function g(r,e,t,i,n,f,a,s){var h=0,l=i.length?2:0;var o=e[r].data;var u=0,c=0,_;for(;u0&&h!==B)e[h].name="!StreamData"}else if(p.size>=4096){p.storage="fat";if(e[p.start]===undefined)e[p.start]=w(t,p.start,e.fat_addrs,e.ssz);e[p.start].name=p.name;p.content=e[p.start].data.slice(0,p.size)}else{p.storage="minifat";if(p.size<0)p.size=0;else if(h!==B&&p.start!==B&&e[h]){p.content=v(p,e[h].data,(e[s]||{}).data)}}if(p.content)prep_blob(p.content,0);f[_]=p;a.push(p)}}function b(r,e){return new Date((__readUInt32LE(r,e+4)/1e7*Math.pow(2,32)+__readUInt32LE(r,e)/1e7-11644473600)*1e3)}function F(r,e){h();return l(s.readFileSync(r),e)}function 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