version bump 1.05: non-display char strict search

This commit is contained in:
SheetJS 2018-03-04 22:49:40 -05:00
parent 98e9d2e641
commit 17b1a8de5a
22 changed files with 171 additions and 429 deletions

View File

@ -2,7 +2,7 @@
"env": { "shared-node-browser":true },
"globals": {},
"parserOptions": {
"ecmaVersion": 3,
"ecmaVersion": 3
},
"plugins": [ "html", "json" ],
"extends": "eslint:recommended",
@ -12,7 +12,13 @@
"curly": 0,
"no-bitwise": 0,
"no-console": 0,
"no-control-regex": 0,
"no-empty": 0,
"no-trailing-spaces": 2,
"no-use-before-define": [ 1, {
"functions":false, "classes":true, "variables":false
}],
"no-useless-escape": 0,
"semi": [ 2, "always" ]
}
}

View File

@ -39,9 +39,9 @@ clean-data:
.PHONY: init
init: ## Initial setup for development
if [ ! -e test_files ]; then git clone https://github.com/SheetJS/test_files; fi
if [ ! -e test_files ]; then git clone --depth=1 https://github.com/SheetJS/test_files; fi
cd test_files; git pull; make
if [ ! -e test_files_pres ]; then git clone https://github.com/SheetJS/test_files_pres; fi
if [ ! -e test_files_pres ]; then git clone --depth=1 https://github.com/SheetJS/test_files_pres; fi
cd test_files_pres; git pull
.PHONY: dist

View File

@ -98,6 +98,7 @@ controls the behavior:
|------------|-----------------------------------------------------------------|
| `"base64"` | string: Base64 encoding of the file |
| `"binary"` | string: binary string (byte `n` is `data.charCodeAt(n)`) |
| `"file"` | string: path of file that will be created (nodejs only) |
| (default) | buffer if available, array of 8-bit unsigned int otherwise |
`CFB.writeFile(cfb, filename, opts)` creates a file with the specified name.

View File

@ -3,8 +3,7 @@ var Base64 = (function make_b64(){
return {
encode: function(input/*:string*/)/*:string*/ {
var o = "";
var c1/*:number*/, c2/*:number*/, c3/*:number*/;
var e1/*:number*/, e2/*:number*/, e3/*:number*/, e4/*:number*/;
var c1=0, c2=0, c3=0, e1=0, e2=0, e3=0, e4=0;
for(var i = 0; i < input.length; ) {
c1 = input.charCodeAt(i++);
e1 = (c1 >> 2);
@ -23,9 +22,7 @@ var Base64 = (function make_b64(){
},
decode: function b64_decode(input/*:string*/)/*:string*/ {
var o = "";
var c1/*:number*/, c2/*:number*/, c3/*:number*/;
var e1/*:number*/, e2/*:number*/, e3/*:number*/, e4/*:number*/;
// eslint-disable-next-line no-useless-escape
var c1=0, c2=0, c3=0, e1=0, e2=0, e3=0, e4=0;
input = input.replace(/[^\w\+\/\=]/g, "");
for(var i = 0; i < input.length;) {
e1 = map.indexOf(input.charAt(i++));

View File

@ -1,3 +1,3 @@
/* [MS-CFB] v20130118 */
/* [MS-CFB] v20171201 */
var CFB = (function _CFB(){
var exports/*:CFBModule*/ = /*::(*/{}/*:: :any)*/;

View File

@ -1 +1 @@
exports.version = '1.0.3';
exports.version = '1.0.5';

View File

@ -1,4 +1,5 @@
function parse(file/*:RawBytes*/, options/*:CFBReadOpts*/)/*:CFBContainer*/ {
if(file.length < 512) throw new Error("CFB file size " + file.length + " < 512");
var mver = 3;
var ssz = 512;
var nmfs = 0; // number of mini FAT sectors

View File

@ -16,7 +16,7 @@ function build_full_paths(FI/*:CFBFileIndex*/, FP/*:Array<string>*/, Paths/*:Arr
if(L !== -1) { dad[L] = dad[i]; q.push(L); }
if(R !== -1) { dad[R] = dad[i]; q.push(R); }
}
for(i=1; i !== pl; ++i) if(dad[i] === i) {
for(i=1; i < pl; ++i) if(dad[i] === i) {
if(R !== -1 /*NOSTREAM*/ && dad[R] !== R) dad[i] = dad[R];
else if(L !== -1 && dad[L] !== L) dad[i] = dad[L];
}

View File

@ -1,6 +1,5 @@
/* [MS-CFB] 2.6.4 (Unicode 3.0.1 case conversion) */
function find(cfb/*:CFBContainer*/, path/*:string*/)/*:?CFBEntry*/ {
//return cfb.find(path);
var UCFullPaths/*:Array<string>*/ = cfb.FullPaths.map(function(x) { return x.toUpperCase(); });
var UCPaths/*:Array<string>*/ = UCFullPaths.map(function(x) { var y = x.split("/"); return y[y.length - (x.slice(-1) == "/" ? 2 : 1)]; });
var k/*:boolean*/ = false;
@ -10,10 +9,12 @@ function find(cfb/*:CFBContainer*/, path/*:string*/)/*:?CFBEntry*/ {
var w/*:number*/ = k === true ? UCFullPaths.indexOf(UCPath) : UCPaths.indexOf(UCPath);
if(w !== -1) return cfb.FileIndex[w];
UCPath = UCPath.replace(chr0,'').replace(chr1,'!');
var m = !UCPath.match(chr1);
UCPath = UCPath.replace(chr0,'');
if(m) UCPath = UCPath.replace(chr1,'!');
for(w = 0; w < UCFullPaths.length; ++w) {
if(UCFullPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if(UCPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if((m ? UCFullPaths[w].replace(chr1,'!') : UCFullPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
if((m ? UCPaths[w].replace(chr1,'!') : UCPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
}
return null;
}

View File

@ -9,8 +9,7 @@ var Base64 = (function make_b64(){
return {
encode: function(input/*:string*/)/*:string*/ {
var o = "";
var c1/*:number*/, c2/*:number*/, c3/*:number*/;
var e1/*:number*/, e2/*:number*/, e3/*:number*/, e4/*:number*/;
var c1=0, c2=0, c3=0, e1=0, e2=0, e3=0, e4=0;
for(var i = 0; i < input.length; ) {
c1 = input.charCodeAt(i++);
e1 = (c1 >> 2);
@ -29,9 +28,7 @@ var Base64 = (function make_b64(){
},
decode: function b64_decode(input/*:string*/)/*:string*/ {
var o = "";
var c1/*:number*/, c2/*:number*/, c3/*:number*/;
var e1/*:number*/, e2/*:number*/, e3/*:number*/, e4/*:number*/;
// eslint-disable-next-line no-useless-escape
var c1=0, c2=0, c3=0, e1=0, e2=0, e3=0, e4=0;
input = input.replace(/[^\w\+\/\=]/g, "");
for(var i = 0; i < input.length;) {
e1 = map.indexOf(input.charAt(i++));
@ -177,10 +174,10 @@ type SectorList = {
}
type CFBFiles = {[n:string]:CFBEntry};
*/
/* [MS-CFB] v20130118 */
/* [MS-CFB] v20171201 */
var CFB = (function _CFB(){
var exports/*:CFBModule*/ = /*::(*/{}/*:: :any)*/;
exports.version = '1.0.3';
exports.version = '1.0.5';
/* [MS-CFB] 2.6.4 */
function namecmp(l/*:string*/, r/*:string*/)/*:number*/ {
var L = l.split("/"), R = r.split("/");
@ -204,6 +201,7 @@ function filename(p/*:string*/)/*:string*/ {
var fs/*:: = require('fs'); */;
function get_fs() { return fs || (fs = require('fs')); }
function parse(file/*:RawBytes*/, options/*:CFBReadOpts*/)/*:CFBContainer*/ {
if(file.length < 512) throw new Error("CFB file size " + file.length + " < 512");
var mver = 3;
var ssz = 512;
var nmfs = 0; // number of mini FAT sectors
@ -360,7 +358,7 @@ function build_full_paths(FI/*:CFBFileIndex*/, FP/*:Array<string>*/, Paths/*:Arr
if(L !== -1) { dad[L] = dad[i]; q.push(L); }
if(R !== -1) { dad[R] = dad[i]; q.push(R); }
}
for(i=1; i !== pl; ++i) if(dad[i] === i) {
for(i=1; i < pl; ++i) if(dad[i] === i) {
if(R !== -1 /*NOSTREAM*/ && dad[R] !== R) dad[i] = dad[R];
else if(L !== -1 && dad[L] !== L) dad[i] = dad[L];
}
@ -752,7 +750,6 @@ function _write(cfb/*:CFBContainer*/, options/*:CFBWriteOpts*/)/*:RawBytes*/ {
}
/* [MS-CFB] 2.6.4 (Unicode 3.0.1 case conversion) */
function find(cfb/*:CFBContainer*/, path/*:string*/)/*:?CFBEntry*/ {
//return cfb.find(path);
var UCFullPaths/*:Array<string>*/ = cfb.FullPaths.map(function(x) { return x.toUpperCase(); });
var UCPaths/*:Array<string>*/ = UCFullPaths.map(function(x) { var y = x.split("/"); return y[y.length - (x.slice(-1) == "/" ? 2 : 1)]; });
var k/*:boolean*/ = false;
@ -762,10 +759,12 @@ function find(cfb/*:CFBContainer*/, path/*:string*/)/*:?CFBEntry*/ {
var w/*:number*/ = k === true ? UCFullPaths.indexOf(UCPath) : UCPaths.indexOf(UCPath);
if(w !== -1) return cfb.FileIndex[w];
UCPath = UCPath.replace(chr0,'').replace(chr1,'!');
var m = !UCPath.match(chr1);
UCPath = UCPath.replace(chr0,'');
if(m) UCPath = UCPath.replace(chr1,'!');
for(w = 0; w < UCFullPaths.length; ++w) {
if(UCFullPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if(UCPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if((m ? UCFullPaths[w].replace(chr1,'!') : UCFullPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
if((m ? UCPaths[w].replace(chr1,'!') : UCPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
}
return null;
}

23
cfb.js
View File

@ -9,8 +9,7 @@ var Base64 = (function make_b64(){
return {
encode: function(input) {
var o = "";
var c1, c2, c3;
var e1, e2, e3, e4;
var c1=0, c2=0, c3=0, e1=0, e2=0, e3=0, e4=0;
for(var i = 0; i < input.length; ) {
c1 = input.charCodeAt(i++);
e1 = (c1 >> 2);
@ -29,9 +28,7 @@ var Base64 = (function make_b64(){
},
decode: function b64_decode(input) {
var o = "";
var c1, c2, c3;
var e1, e2, e3, e4;
// eslint-disable-next-line no-useless-escape
var c1=0, c2=0, c3=0, e1=0, e2=0, e3=0, e4=0;
input = input.replace(/[^\w\+\/\=]/g, "");
for(var i = 0; i < input.length;) {
e1 = map.indexOf(input.charAt(i++));
@ -159,10 +156,10 @@ function new_buf(sz) {
return o;
}
/* [MS-CFB] v20130118 */
/* [MS-CFB] v20171201 */
var CFB = (function _CFB(){
var exports = {};
exports.version = '1.0.3';
exports.version = '1.0.5';
/* [MS-CFB] 2.6.4 */
function namecmp(l, r) {
var L = l.split("/"), R = r.split("/");
@ -186,6 +183,7 @@ function filename(p) {
var fs;
function get_fs() { return fs || (fs = require('fs')); }
function parse(file, options) {
if(file.length < 512) throw new Error("CFB file size " + file.length + " < 512");
var mver = 3;
var ssz = 512;
var nmfs = 0; // number of mini FAT sectors
@ -342,7 +340,7 @@ function build_full_paths(FI, FP, Paths) {
if(L !== -1) { dad[L] = dad[i]; q.push(L); }
if(R !== -1) { dad[R] = dad[i]; q.push(R); }
}
for(i=1; i !== pl; ++i) if(dad[i] === i) {
for(i=1; i < pl; ++i) if(dad[i] === i) {
if(R !== -1 /*NOSTREAM*/ && dad[R] !== R) dad[i] = dad[R];
else if(L !== -1 && dad[L] !== L) dad[i] = dad[L];
}
@ -729,7 +727,6 @@ if(file.size > 0 && file.size < 0x1000) {
}
/* [MS-CFB] 2.6.4 (Unicode 3.0.1 case conversion) */
function find(cfb, path) {
//return cfb.find(path);
var UCFullPaths = cfb.FullPaths.map(function(x) { return x.toUpperCase(); });
var UCPaths = UCFullPaths.map(function(x) { var y = x.split("/"); return y[y.length - (x.slice(-1) == "/" ? 2 : 1)]; });
var k = false;
@ -739,10 +736,12 @@ function find(cfb, path) {
var w = k === true ? UCFullPaths.indexOf(UCPath) : UCPaths.indexOf(UCPath);
if(w !== -1) return cfb.FileIndex[w];
UCPath = UCPath.replace(chr0,'').replace(chr1,'!');
var m = !UCPath.match(chr1);
UCPath = UCPath.replace(chr0,'');
if(m) UCPath = UCPath.replace(chr1,'!');
for(w = 0; w < UCFullPaths.length; ++w) {
if(UCFullPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if(UCPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if((m ? UCFullPaths[w].replace(chr1,'!') : UCFullPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
if((m ? UCPaths[w].replace(chr1,'!') : UCPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
}
return null;
}

23
dist/cfb.js vendored
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@ -9,8 +9,7 @@ var Base64 = (function make_b64(){
return {
encode: function(input) {
var o = "";
var c1, c2, c3;
var e1, e2, e3, e4;
var c1=0, c2=0, c3=0, e1=0, e2=0, e3=0, e4=0;
for(var i = 0; i < input.length; ) {
c1 = input.charCodeAt(i++);
e1 = (c1 >> 2);
@ -29,9 +28,7 @@ var Base64 = (function make_b64(){
},
decode: function b64_decode(input) {
var o = "";
var c1, c2, c3;
var e1, e2, e3, e4;
// eslint-disable-next-line no-useless-escape
var c1=0, c2=0, c3=0, e1=0, e2=0, e3=0, e4=0;
input = input.replace(/[^\w\+\/\=]/g, "");
for(var i = 0; i < input.length;) {
e1 = map.indexOf(input.charAt(i++));
@ -159,10 +156,10 @@ function new_buf(sz) {
return o;
}
/* [MS-CFB] v20130118 */
/* [MS-CFB] v20171201 */
var CFB = (function _CFB(){
var exports = {};
exports.version = '1.0.3';
exports.version = '1.0.5';
/* [MS-CFB] 2.6.4 */
function namecmp(l, r) {
var L = l.split("/"), R = r.split("/");
@ -186,6 +183,7 @@ function filename(p) {
var fs;
function get_fs() { return fs || (fs = require('fs')); }
function parse(file, options) {
if(file.length < 512) throw new Error("CFB file size " + file.length + " < 512");
var mver = 3;
var ssz = 512;
var nmfs = 0; // number of mini FAT sectors
@ -342,7 +340,7 @@ function build_full_paths(FI, FP, Paths) {
if(L !== -1) { dad[L] = dad[i]; q.push(L); }
if(R !== -1) { dad[R] = dad[i]; q.push(R); }
}
for(i=1; i !== pl; ++i) if(dad[i] === i) {
for(i=1; i < pl; ++i) if(dad[i] === i) {
if(R !== -1 /*NOSTREAM*/ && dad[R] !== R) dad[i] = dad[R];
else if(L !== -1 && dad[L] !== L) dad[i] = dad[L];
}
@ -729,7 +727,6 @@ if(file.size > 0 && file.size < 0x1000) {
}
/* [MS-CFB] 2.6.4 (Unicode 3.0.1 case conversion) */
function find(cfb, path) {
//return cfb.find(path);
var UCFullPaths = cfb.FullPaths.map(function(x) { return x.toUpperCase(); });
var UCPaths = UCFullPaths.map(function(x) { var y = x.split("/"); return y[y.length - (x.slice(-1) == "/" ? 2 : 1)]; });
var k = false;
@ -739,10 +736,12 @@ function find(cfb, path) {
var w = k === true ? UCFullPaths.indexOf(UCPath) : UCPaths.indexOf(UCPath);
if(w !== -1) return cfb.FileIndex[w];
UCPath = UCPath.replace(chr0,'').replace(chr1,'!');
var m = !UCPath.match(chr1);
UCPath = UCPath.replace(chr0,'');
if(m) UCPath = UCPath.replace(chr1,'!');
for(w = 0; w < UCFullPaths.length; ++w) {
if(UCFullPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if(UCPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if((m ? UCFullPaths[w].replace(chr1,'!') : UCFullPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
if((m ? UCPaths[w].replace(chr1,'!') : UCPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
}
return null;
}

2
dist/cfb.min.js vendored

File diff suppressed because one or more lines are too long

2
dist/cfb.min.map vendored

File diff suppressed because one or more lines are too long

16
dist/xlscfb.js vendored
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@ -35,10 +35,10 @@ type SectorList = {
}
type CFBFiles = {[n:string]:CFBEntry};
*/
/* [MS-CFB] v20130118 */
/* [MS-CFB] v20171201 */
var CFB = (function _CFB(){
var exports/*:CFBModule*/ = /*::(*/{}/*:: :any)*/;
exports.version = '1.0.3';
exports.version = '1.0.5';
/* [MS-CFB] 2.6.4 */
function namecmp(l/*:string*/, r/*:string*/)/*:number*/ {
var L = l.split("/"), R = r.split("/");
@ -62,6 +62,7 @@ function filename(p/*:string*/)/*:string*/ {
var fs/*:: = require('fs'); */;
function get_fs() { return fs || (fs = require('fs')); }
function parse(file/*:RawBytes*/, options/*:CFBReadOpts*/)/*:CFBContainer*/ {
if(file.length < 512) throw new Error("CFB file size " + file.length + " < 512");
var mver = 3;
var ssz = 512;
var nmfs = 0; // number of mini FAT sectors
@ -218,7 +219,7 @@ function build_full_paths(FI/*:CFBFileIndex*/, FP/*:Array<string>*/, Paths/*:Arr
if(L !== -1) { dad[L] = dad[i]; q.push(L); }
if(R !== -1) { dad[R] = dad[i]; q.push(R); }
}
for(i=1; i !== pl; ++i) if(dad[i] === i) {
for(i=1; i < pl; ++i) if(dad[i] === i) {
if(R !== -1 /*NOSTREAM*/ && dad[R] !== R) dad[i] = dad[R];
else if(L !== -1 && dad[L] !== L) dad[i] = dad[L];
}
@ -610,7 +611,6 @@ function _write(cfb/*:CFBContainer*/, options/*:CFBWriteOpts*/)/*:RawBytes*/ {
}
/* [MS-CFB] 2.6.4 (Unicode 3.0.1 case conversion) */
function find(cfb/*:CFBContainer*/, path/*:string*/)/*:?CFBEntry*/ {
//return cfb.find(path);
var UCFullPaths/*:Array<string>*/ = cfb.FullPaths.map(function(x) { return x.toUpperCase(); });
var UCPaths/*:Array<string>*/ = UCFullPaths.map(function(x) { var y = x.split("/"); return y[y.length - (x.slice(-1) == "/" ? 2 : 1)]; });
var k/*:boolean*/ = false;
@ -620,10 +620,12 @@ function find(cfb/*:CFBContainer*/, path/*:string*/)/*:?CFBEntry*/ {
var w/*:number*/ = k === true ? UCFullPaths.indexOf(UCPath) : UCPaths.indexOf(UCPath);
if(w !== -1) return cfb.FileIndex[w];
UCPath = UCPath.replace(chr0,'').replace(chr1,'!');
var m = !UCPath.match(chr1);
UCPath = UCPath.replace(chr0,'');
if(m) UCPath = UCPath.replace(chr1,'!');
for(w = 0; w < UCFullPaths.length; ++w) {
if(UCFullPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if(UCPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if((m ? UCFullPaths[w].replace(chr1,'!') : UCFullPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
if((m ? UCPaths[w].replace(chr1,'!') : UCPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
}
return null;
}

View File

@ -44,7 +44,7 @@ Use readAsBinaryString: (when available) <input type="checkbox" name="userabs" c
<script>
/*jshint browser:true */
/* eslint-env browser */
/*global Uint8Array, ArrayBuffer, console */
/*global Uint8Array, ArrayBuffer, console, alert */
/*global CFB, out, PRINTJ, saveAs */
/* exported savefile, download_file */
/* eslint no-use-before-define:0 */
@ -151,9 +151,9 @@ var savefile = (function() {
return function savefile() {
if(!global_cfb) return alert("Must load a file first!");
console.log(global_cfb);
if(typeof console !== 'undefined') console.log(global_cfb);
var data = CFB.write(global_cfb, {type:'binary'});
console.log(data);
if(typeof console !== 'undefined') console.log(data);
saveAs(new Blob([s2ab(data)],{type:"application/octet-stream"}), "sheetjs.xls");
};
})();
@ -168,7 +168,7 @@ var download_file = (function() {
return function download_file(i) {
if(!global_cfb) return alert("Must load a file first!");
console.log(global_cfb);
if(typeof console !== 'undefined') console.log(global_cfb);
var file = global_cfb.FileIndex[i], data = file.content;
saveAs(new Blob([a2ab(data)],{type:"application/octet-stream"}), file.name);
};

View File

@ -1,6 +1,6 @@
{
"name": "cfb",
"version": "1.0.4",
"version": "1.0.5",
"author": "sheetjs",
"description": "Compound File Binary File Format extractor",
"keywords": [
@ -19,15 +19,15 @@
"fs": false
},
"dependencies": {
"commander": "^2.12.1",
"printj": "~1.1.1"
"commander": "^2.14.1",
"printj": "~1.1.2"
},
"devDependencies": {
"crc-32": "~1.1.1",
"crc-32": "~1.2.0",
"mocha": "~2.5.3",
"blanket": "~1.2.3",
"@sheetjs/uglify-js": "~2.7.3",
"@types/node": "^8.0.7",
"@types/node": "^8.5.9",
"@types/commander": "^2.9.0",
"dtslint": "~0.1.2",
"typescript": "2.2.0"

388
shim.js
View File

@ -1,343 +1,49 @@
// From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/keys
if (!Object.keys) {
Object.keys = (function () {
var hasOwnProperty = Object.prototype.hasOwnProperty,
hasDontEnumBug = !({toString: null}).propertyIsEnumerable('toString'),
dontEnums = [
'toString',
'toLocaleString',
'valueOf',
'hasOwnProperty',
'isPrototypeOf',
'propertyIsEnumerable',
'constructor'
],
dontEnumsLength = dontEnums.length;
/* shim.js (C) 2013-present SheetJS -- http://sheetjs.com */
/* ES3/5 Compatibility shims and other utilities for older browsers. */
return function (obj) {
if (typeof obj !== 'object' && typeof obj !== 'function' || obj === null) throw new TypeError('Object.keys called on non-object');
var result = [];
for (var prop in obj) {
if (hasOwnProperty.call(obj, prop)) result.push(prop);
}
if (hasDontEnumBug) {
for (var i=0; i < dontEnumsLength; i++) {
if (hasOwnProperty.call(obj, dontEnums[i])) result.push(dontEnums[i]);
}
}
return result;
};
})();
}
// From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/filter
if (!Array.prototype.filter)
{
Array.prototype.filter = function(fun /*, thisp */)
{
"use strict";
if (this == null)
throw new TypeError();
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun != "function")
throw new TypeError();
var res = [];
var thisp = arguments[1];
for (var i = 0; i < len; i++)
{
if (i in t)
{
var val = t[i]; // in case fun mutates this
if (fun.call(thisp, val, i, t))
res.push(val);
}
}
return res;
};
}
// From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/Trim
if (!String.prototype.trim) {
String.prototype.trim = function () {
return this.replace(/^\s+|\s+$/g, '');
};
}
// From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/forEach
if (!Array.prototype.forEach)
{
Array.prototype.forEach = function(fun /*, thisArg */)
{
"use strict";
if (this === void 0 || this === null)
throw new TypeError();
var t = Object(this);
var len = t.length >>> 0;
if (typeof fun !== "function")
throw new TypeError();
var thisArg = arguments.length >= 2 ? arguments[1] : void 0;
for (var i = 0; i < len; i++)
{
if (i in t)
fun.call(thisArg, t[i], i, t);
}
};
}
// Production steps of ECMA-262, Edition 5, 15.4.4.19
// Reference: http://es5.github.com/#x15.4.4.19
if (!Array.prototype.map) {
Array.prototype.map = function(callback, thisArg) {
var T, A, k;
if (this == null) {
throw new TypeError(" this is null or not defined");
}
// 1. Let O be the result of calling ToObject passing the |this| value as the argument.
var O = Object(this);
// 2. Let lenValue be the result of calling the Get internal method of O with the argument "length".
// 3. Let len be ToUint32(lenValue).
var len = O.length >>> 0;
// 4. If IsCallable(callback) is false, throw a TypeError exception.
// See: http://es5.github.com/#x9.11
if (typeof callback !== "function") {
throw new TypeError(callback + " is not a function");
}
// 5. If thisArg was supplied, let T be thisArg; else let T be undefined.
if (thisArg) {
T = thisArg;
}
// 6. Let A be a new array created as if by the expression new Array(len) where Array is
// the standard built-in constructor with that name and len is the value of len.
A = new Array(len);
// 7. Let k be 0
k = 0;
// 8. Repeat, while k < len
while(k < len) {
var kValue, mappedValue;
// a. Let Pk be ToString(k).
// This is implicit for LHS operands of the in operator
// b. Let kPresent be the result of calling the HasProperty internal method of O with argument Pk.
// This step can be combined with c
// c. If kPresent is true, then
if (k in O) {
// i. Let kValue be the result of calling the Get internal method of O with argument Pk.
kValue = O[ k ];
// ii. Let mappedValue be the result of calling the Call internal method of callback
// with T as the this value and argument list containing kValue, k, and O.
mappedValue = callback.call(T, kValue, k, O);
// iii. Call the DefineOwnProperty internal method of A with arguments
// Pk, Property Descriptor {Value: mappedValue, : true, Enumerable: true, Configurable: true},
// and false.
// In browsers that support Object.defineProperty, use the following:
// Object.defineProperty(A, Pk, { value: mappedValue, writable: true, enumerable: true, configurable: true });
// For best browser support, use the following:
A[ k ] = mappedValue;
}
// d. Increase k by 1.
k++;
}
// 9. return A
return A;
};
}
// From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf
if (!Array.prototype.indexOf) {
Array.prototype.indexOf = function (searchElement, fromIndex) {
if ( this === undefined || this === null ) {
throw new TypeError( '"this" is null or not defined' );
}
var length = this.length >>> 0; // Hack to convert object.length to a UInt32
fromIndex = +fromIndex || 0;
if (Math.abs(fromIndex) === Infinity) {
fromIndex = 0;
}
if (fromIndex < 0) {
fromIndex += length;
if (fromIndex < 0) {
fromIndex = 0;
}
}
for (;fromIndex < length; fromIndex++) {
if (this[fromIndex] === searchElement) {
return fromIndex;
}
}
return -1;
};
}
// Based on https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray
if (! Array.isArray) {
Array.isArray = function(obj) {
return Object.prototype.toString.call(obj) === "[object Array]";
};
}
// https://github.com/ttaubert/node-arraybuffer-slice
// (c) 2013 Tim Taubert <tim@timtaubert.de>
// arraybuffer-slice may be freely distributed under the MIT license.
"use strict";
if (typeof ArrayBuffer !== 'undefined' && !ArrayBuffer.prototype.slice) {
ArrayBuffer.prototype.slice = function (begin, end) {
begin = (begin|0) || 0;
var num = this.byteLength;
end = end === (void 0) ? num : (end|0);
// Handle negative values.
if (begin < 0) begin += num;
if (end < 0) end += num;
if (num === 0 || begin >= num || begin >= end) {
return new ArrayBuffer(0);
}
var length = Math.min(num - begin, end - begin);
var target = new ArrayBuffer(length);
var targetArray = new Uint8Array(target);
targetArray.set(new Uint8Array(this, begin, length));
return target;
};
}
// https://github.com/davidchambers/Base64.js
// (C) 2015 David Chambers
// Base64.js may be freely distributed under the Apache 2.0 License.
;(function () {
var object =
typeof exports != 'undefined' ? exports :
typeof self != 'undefined' ? self : // #8: web workers
$.global; // #31: ExtendScript
var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
function InvalidCharacterError(message) {
this.message = message;
}
InvalidCharacterError.prototype = new Error;
InvalidCharacterError.prototype.name = 'InvalidCharacterError';
// encoder
// [https://gist.github.com/999166] by [https://github.com/nignag]
object.btoa || (
object.btoa = function (input) {
var str = String(input);
for (
// initialize result and counter
var block, charCode, idx = 0, map = chars, output = '';
// if the next str index does not exist:
// change the mapping table to "="
// check if d has no fractional digits
str.charAt(idx | 0) || (map = '=', idx % 1);
// "8 - idx % 1 * 8" generates the sequence 2, 4, 6, 8
output += map.charAt(63 & block >> 8 - idx % 1 * 8)
) {
charCode = str.charCodeAt(idx += 3/4);
if (charCode > 0xFF) {
throw new InvalidCharacterError("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");
}
block = block << 8 | charCode;
}
return output;
});
// decoder
// [https://gist.github.com/1020396] by [https://github.com/atk]
object.atob || (
object.atob = function (input) {
var str = String(input).replace(/[=]+$/, ''); // #31: ExtendScript bad parse of /=
if (str.length % 4 == 1) {
throw new InvalidCharacterError("'atob' failed: The string to be decoded is not correctly encoded.");
}
for (
// initialize result and counters
var bc = 0, bs, buffer, idx = 0, output = '';
// get next character
buffer = str.charAt(idx++);
// character found in table? initialize bit storage and add its ascii value;
~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer,
// and if not first of each 4 characters,
// convert the first 8 bits to one ascii character
bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0
) {
// try to find character in table (0-63, not found => -1)
buffer = chars.indexOf(buffer);
}
return output;
});
}());
// From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString
if (!Date.prototype.toISOString) {
(function() {
function pad(number) {
if (number < 10) {
return '0' + number;
}
return number;
}
Date.prototype.toISOString = function() {
return this.getUTCFullYear() +
'-' + pad(this.getUTCMonth() + 1) +
'-' + pad(this.getUTCDate()) +
'T' + pad(this.getUTCHours()) +
':' + pad(this.getUTCMinutes()) +
':' + pad(this.getUTCSeconds()) +
'.' + (this.getUTCMilliseconds() / 1000).toFixed(3).slice(2, 5) +
'Z';
};
}());
}
// note: MDN shim will not work in IE
if(typeof Uint8Array !== 'undefined' && !Uint8Array.prototype.slice) Uint8Array.prototype.slice = function(start, end) {
if(start < 0) { start += this.length; if(start < 0) start = 0; }
if(start >= this.length) return new Uint8Array(0);
if(end == null) end = this.length;
if(end < 0) { end += this.length; if(end < 0) end = 0; }
if(end > this.length) end = this.length;
var out = new Uint8Array(end - start);
while(start <= --end) out[end - start] = this[end];
return out;
if(!Array.prototype.forEach) Array.prototype.forEach = function(cb) {
var len = (this.length>>>0), self = (arguments[1]||void 0);
for(var i=0; i<len; ++i) if(i in this) self ? cb.call(self, this[i], i, this) : cb(this[i], i, this);
};
if(!Array.prototype.map) Array.prototype.map = function(cb) {
var len = (this.length>>>0), self = (arguments[1]||void 0), A = new Array(len);
for(var i=0; i<len; ++i) if(i in this) A[i] = self ? cb.call(self, this[i], i, this) : cb(this[i], i, this);
return A;
};
if(!Array.prototype.indexOf) Array.prototype.indexOf = function(needle) {
var len = (this.length>>>0), i = ((arguments[1]|0)||0);
for(i<0 && (i+=len)<0 && (i=0); i<len; ++i) if(this[i] === needle) return i;
return -1;
};
if(!Array.isArray) Array.isArray = function(obj) { return Object.prototype.toString.call(obj) === "[object Array]"; };
if(typeof ArrayBuffer !== 'undefined' && !ArrayBuffer.prototype.slice) ArrayBuffer.prototype.slice = function(start, end) {
if(start == null) start = 0;
if(start < 0) { start += this.byteLength; if(start < 0) start = 0; }
if(start >= this.byteLength) return new Uint8Array(0);
if(end == null) end = this.byteLength;
if(end < 0) { end += this.byteLength; if(end < 0) end = 0; }
if(end > this.byteLength) end = this.byteLength;
if(start > end) return new Uint8Array(0);
var out = new ArrayBuffer(end - start);
var view = new Uint8Array(out);
var data = new Uint8Array(this, start, end - start)
/* IE10 should have Uint8Array#set */
if(view.set) view.set(data); else while(start <= --end) view[end - start] = data[end];
return out;
};
if(typeof Uint8Array !== 'undefined' && !Uint8Array.prototype.slice) Uint8Array.prototype.slice = function(start, end) {
if(start == null) start = 0;
if(start < 0) { start += this.length; if(start < 0) start = 0; }
if(start >= this.length) return new Uint8Array(0);
if(end == null) end = this.length;
if(end < 0) { end += this.length; if(end < 0) end = 0; }
if(end > this.length) end = this.length;
if(start > end) return new Uint8Array(0);
var out = new Uint8Array(end - start);
while(start <= --end) out[end - start] = this[end];
return out;
};

28
test.js
View File

@ -26,6 +26,7 @@ var files = fs.readdirSync('test_files').filter(ffunc);
var f2011 = fs.readdirSync('test_files/2011').filter(ffunc);
var f2013 = fs.readdirSync('test_files/2013').filter(ffunc);
var fpres = fs.readdirSync('test_files_pres').filter(ffunc);
var fxlsx = fs.readdirSync('test_files').filter(function(x) { return x.slice(-5) == ".xlsx"; });
var dir = "./test_files/";
var TYPE = "buffer";
@ -34,7 +35,7 @@ var names = [
["!DocumentSummaryInformation", "\u0005"],
["!SummaryInformation", "\u0005"],
["!CompObj", "\u0001"],
["!DataSpaces", "\u0006"],
["/!DataSpaces/Version", "\u0006"],
["!DRMContent", "\u0009"],
["!DRMViewerContent", "\u0009"],
["!Ole", "\u0001"]
@ -47,6 +48,7 @@ function parsetest(x, cfb) {
case '.xls': if(!CFB.find(cfb, 'Workbook') && !CFB.find(cfb, 'Book')) throw new Error("Cannot find workbook for " + x); break;
case '.ppt': if(!CFB.find(cfb, 'PowerPoint Document')) throw new Error("Cannot find presentation for " + x); break;
case '.doc': if(!CFB.find(cfb, 'WordDocument') && !CFB.find(cfb, 'Word Document')) throw new Error("Cannot find doc for " + x); break;
case 'xlsx': if(!CFB.find(cfb, 'Workbook') && !CFB.find(cfb, 'Book') && !CFB.find(cfb, 'WordDocument') && !CFB.find(cfb, 'EncryptedPackage') && !CFB.find(cfb, 'EncryptionInfo')) throw new Error("Cannot find workbook or encryption for " + x); break;
}
});
it('should find absolute path', function() {
@ -54,6 +56,7 @@ function parsetest(x, cfb) {
case '.xls': if(!CFB.find(cfb, '/Workbook') && !CFB.find(cfb, '/Book')) throw new Error("Cannot find workbook for " + x); break;
case '.ppt': if(!CFB.find(cfb, '/PowerPoint Document')) throw new Error("Cannot find presentation for " + x); break;
case '.doc': if(!CFB.find(cfb, '/WordDocument') && !CFB.find(cfb, '/Word Document')) throw new Error("Cannot find doc for " + x); break;
case 'xlsx': if(!CFB.find(cfb, '/Workbook') && !CFB.find(cfb, '/Book') && !CFB.find(cfb, '/WordDocument') && !CFB.find(cfb, '/EncryptedPackage') && !CFB.find(cfb, '/EncryptionInfo')) throw new Error("Cannot find workbook or encryption for " + x); break;
}
});
it('should handle "!" aliases', function() {
@ -69,7 +72,7 @@ function parsetest(x, cfb) {
data = CFB.write(cfb, {type:TYPE});
newcfb = CFB.read(data, {type:TYPE});
});
it('should preserve content', function() {
if(x.substr(-4) !== "xlsx") it('should preserve content', function() {
var _old, _new;
switch(x.substr(-4)) {
case '.xls':
@ -120,6 +123,27 @@ describe('should parse test files', function() {
parsetest(x, cfb);
});
});
fxlsx.forEach(function(x) {
it('should parse ' + x, function() {
try {
var cfb = CFB.read('./test_files/' + x, {type: "file"});
parsetest(x, cfb);
} catch(e) {
if(e.message.match(/CFB file size /)) return;
if(!e.message.match(/Header Signature: Expected d0cf11e0a1b11ae1 saw /)) throw e;
}
});
});
it('should recognize correct magic number', function() {
var cfb = CFB.read('./test_files/AutoFilter.xls', {type: "file"});
if(!CFB.find(cfb, '!CompObj')) throw new Error("Could not find !CompObj");
if(!CFB.find(cfb, '\u0001CompObj')) throw new Error("Could not find 1CompObj");
if(CFB.find(cfb, '\u0005CompObj')) throw new Error("Found 5CompObj");
if(!CFB.find(cfb, '!DocumentSummaryInformation')) throw new Error("Could not find !DSI");
if(!CFB.find(cfb, '\u0005DocumentSummaryInformation')) throw new Error("Could not find 5DSI");
if(CFB.find(cfb, '\u0001DocumentSummaryInformation')) throw new Error("Found 1DSI");
});
});
var cp = 'custom_properties.xls';

View File

@ -10,13 +10,14 @@ const sprintf = PRINTJ.sprintf;
program
.version(X.version)
.usage('[options] <file> [subfiles...]')
.option('-q, --quiet', 'process but do not report')
.option('-l, --list-files', 'list files')
.option('-z, --dump', 'dump internal representation but do not extract')
.option('-r, --repair', 'attempt to repair and garbage-collect archive')
.option('-c, --create', 'create file')
.option('-a, --append', 'add files to CFB (overwrite existing data)')
.option('-d, --delete', 'delete files from CFB')
.option('-O, --to-stdout', 'extract raw contents to stdout')
.option('-z, --dump', 'dump internal representation but do not extract')
.option('-q, --quiet', 'process but do not report')
.option('--dev', 'development mode')
.option('--read', 'read but do not print out contents');
@ -110,16 +111,18 @@ if(program.delete) {
if(program.args.length > 1) {
program.args.slice(1).forEach((x: string) => {
const data: X.CFB$Entry = X.find(cfb, x);
const data: X.CFB$Entry = X.find(cfb, x.replace(/\\u000\d/g,"!"));
if(!data) { console.error(x + ": file not found"); return; }
if(data.type !== 2) { console.error(x + ": not a file"); return; }
const idx = cfb.FileIndex.indexOf(data), path = cfb.FullPaths[idx];
if(program.toStdout) return process.stdout.write(new Buffer(<any>data.content));
mkdirp(path.slice(0, path.lastIndexOf("/")));
write(path, data);
});
exit(0);
}
if(program.toStdout) exit(0);
for(let i=0; i!==cfb.FullPaths.length; ++i) {
if(!cfb.FileIndex[i].name) continue;
if(cfb.FullPaths[i].slice(-1) === "/") mkdirp(cfb.FullPaths[i]);

View File

@ -35,10 +35,10 @@ type SectorList = {
}
type CFBFiles = {[n:string]:CFBEntry};
*/
/* [MS-CFB] v20130118 */
/* [MS-CFB] v20171201 */
var CFB = (function _CFB(){
var exports/*:CFBModule*/ = /*::(*/{}/*:: :any)*/;
exports.version = '1.0.3';
exports.version = '1.0.5';
/* [MS-CFB] 2.6.4 */
function namecmp(l/*:string*/, r/*:string*/)/*:number*/ {
var L = l.split("/"), R = r.split("/");
@ -62,6 +62,7 @@ function filename(p/*:string*/)/*:string*/ {
var fs/*:: = require('fs'); */;
function get_fs() { return fs || (fs = require('fs')); }
function parse(file/*:RawBytes*/, options/*:CFBReadOpts*/)/*:CFBContainer*/ {
if(file.length < 512) throw new Error("CFB file size " + file.length + " < 512");
var mver = 3;
var ssz = 512;
var nmfs = 0; // number of mini FAT sectors
@ -218,7 +219,7 @@ function build_full_paths(FI/*:CFBFileIndex*/, FP/*:Array<string>*/, Paths/*:Arr
if(L !== -1) { dad[L] = dad[i]; q.push(L); }
if(R !== -1) { dad[R] = dad[i]; q.push(R); }
}
for(i=1; i !== pl; ++i) if(dad[i] === i) {
for(i=1; i < pl; ++i) if(dad[i] === i) {
if(R !== -1 /*NOSTREAM*/ && dad[R] !== R) dad[i] = dad[R];
else if(L !== -1 && dad[L] !== L) dad[i] = dad[L];
}
@ -610,7 +611,6 @@ function _write(cfb/*:CFBContainer*/, options/*:CFBWriteOpts*/)/*:RawBytes*/ {
}
/* [MS-CFB] 2.6.4 (Unicode 3.0.1 case conversion) */
function find(cfb/*:CFBContainer*/, path/*:string*/)/*:?CFBEntry*/ {
//return cfb.find(path);
var UCFullPaths/*:Array<string>*/ = cfb.FullPaths.map(function(x) { return x.toUpperCase(); });
var UCPaths/*:Array<string>*/ = UCFullPaths.map(function(x) { var y = x.split("/"); return y[y.length - (x.slice(-1) == "/" ? 2 : 1)]; });
var k/*:boolean*/ = false;
@ -620,10 +620,12 @@ function find(cfb/*:CFBContainer*/, path/*:string*/)/*:?CFBEntry*/ {
var w/*:number*/ = k === true ? UCFullPaths.indexOf(UCPath) : UCPaths.indexOf(UCPath);
if(w !== -1) return cfb.FileIndex[w];
UCPath = UCPath.replace(chr0,'').replace(chr1,'!');
var m = !UCPath.match(chr1);
UCPath = UCPath.replace(chr0,'');
if(m) UCPath = UCPath.replace(chr1,'!');
for(w = 0; w < UCFullPaths.length; ++w) {
if(UCFullPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if(UCPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if((m ? UCFullPaths[w].replace(chr1,'!') : UCFullPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
if((m ? UCPaths[w].replace(chr1,'!') : UCPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
}
return null;
}

View File

@ -5,10 +5,10 @@ var DO_NOT_EXPORT_CFB = true;
/*exported CFB */
/*global module, require:false, process:false, Buffer:false, Uint8Array:false */
/* [MS-CFB] v20130118 */
/* [MS-CFB] v20171201 */
var CFB = (function _CFB(){
var exports = {};
exports.version = '1.0.3';
exports.version = '1.0.5';
/* [MS-CFB] 2.6.4 */
function namecmp(l, r) {
var L = l.split("/"), R = r.split("/");
@ -32,6 +32,7 @@ function filename(p) {
var fs;
function get_fs() { return fs || (fs = require('fs')); }
function parse(file, options) {
if(file.length < 512) throw new Error("CFB file size " + file.length + " < 512");
var mver = 3;
var ssz = 512;
var nmfs = 0; // number of mini FAT sectors
@ -188,7 +189,7 @@ function build_full_paths(FI, FP, Paths) {
if(L !== -1) { dad[L] = dad[i]; q.push(L); }
if(R !== -1) { dad[R] = dad[i]; q.push(R); }
}
for(i=1; i !== pl; ++i) if(dad[i] === i) {
for(i=1; i < pl; ++i) if(dad[i] === i) {
if(R !== -1 /*NOSTREAM*/ && dad[R] !== R) dad[i] = dad[R];
else if(L !== -1 && dad[L] !== L) dad[i] = dad[L];
}
@ -575,7 +576,6 @@ if(file.size > 0 && file.size < 0x1000) {
}
/* [MS-CFB] 2.6.4 (Unicode 3.0.1 case conversion) */
function find(cfb, path) {
//return cfb.find(path);
var UCFullPaths = cfb.FullPaths.map(function(x) { return x.toUpperCase(); });
var UCPaths = UCFullPaths.map(function(x) { var y = x.split("/"); return y[y.length - (x.slice(-1) == "/" ? 2 : 1)]; });
var k = false;
@ -585,10 +585,12 @@ function find(cfb, path) {
var w = k === true ? UCFullPaths.indexOf(UCPath) : UCPaths.indexOf(UCPath);
if(w !== -1) return cfb.FileIndex[w];
UCPath = UCPath.replace(chr0,'').replace(chr1,'!');
var m = !UCPath.match(chr1);
UCPath = UCPath.replace(chr0,'');
if(m) UCPath = UCPath.replace(chr1,'!');
for(w = 0; w < UCFullPaths.length; ++w) {
if(UCFullPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if(UCPaths[w].replace(chr0,'').replace(chr1,'!') == UCPath) return cfb.FileIndex[w];
if((m ? UCFullPaths[w].replace(chr1,'!') : UCFullPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
if((m ? UCPaths[w].replace(chr1,'!') : UCPaths[w]).replace(chr0,'') == UCPath) return cfb.FileIndex[w];
}
return null;
}