sheetjs/cfb-editor
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MAD support

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SheetJS 2020-07-09 02:50:20 -04:00
parent efbc7e64c9
commit 926d6a4df4
6 changed files with 10 additions and 6 deletions
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4
README.md
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@ -1,5 +1,5 @@
# cfb-editor
Archive (ZIP/CFB) Editor
Archive (ZIP/CFB/MAD) Editor
See <https://sheetjs.com/cfb-editor/> for a live instance
See <https://oss.sheetjs.com/cfb-editor/> for a live instance

4
package.json
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@ -1,6 +1,6 @@
{
"name": "cfb-editor",
"version": "0.1.1",
"version": "0.1.2",
"description": "CFB / ZIP editor",
"private": true,
"homepage": "https://sheetjs.com/cfb-editor",
@ -13,7 +13,7 @@
"test:watch": "nwb test-react --server"
},
"dependencies": {
"cfb": "^1.1.4",
"cfb": "^1.2.0",
"crc-32": "^1.2.0",
"file-saver": "^1.3.3",
"printj": "^1.1.2",

1
src/consts.js
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@ -6,6 +6,7 @@ export const SheetJSFT = [
"application/zip",
"application/octet-stream"
].join(",") + [
"mht", "mhtml",
"zip", "xlsx", "xlsb", "xlsm", "ods",
"cfb", "xls", "qpw", "wb3", "ppt", "doc"
].map(function(x) { return "." + x; }).join(",");

4
src/state.js
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@ -36,6 +36,7 @@ export default easyStore({
this.loading = true;
setTimeout(() => {try {
switch(bstr.slice(0,4)) {
case "MIME":
case "\xD0\xCF\x11\xE0": this.type = "CFB"; this.file = CFB.read(bstr, {type: "binary"}); break;
case "PK\x03\x04": case "PK\x05\x06": this.type = "ZIP"; this.file = new JSZIP(bstr, {base64: false}); break;
default: throw new Error(`Invalid file (magic ${bstr.slice(0,4).split("").map(x => x.charCodeAt(0).toString(16).padStart(2,"0"))})`);
@ -103,7 +104,8 @@ export default easyStore({
setTimeout(() => {try {
this.dirty = false;
let o;
if(this.isCFB()) o = SaveBString(CFB.write(this.file, {type:"binary"}), this.fname || "SheetJS.cfb");
var fType = /\.mht(?:ml)?$/.test(this.fname||"") ? "mad" : "";
if(this.isCFB()) o = SaveBString(CFB.write(this.file, {type:"binary", fileType: fType}), this.fname || "SheetJS.cfb");
if(this.isZIP()) o = SaveBString(this.file.generate({type:"string", compression:"DEFLATE"}), this.fname || "SheetJS.zip");
this.loading = false;
return o;

1
src/utils/misc.js
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@ -1,5 +1,4 @@
/* cfb-editor (C) 2017-present SheetJS -- http://sheetjs.com */
/* global Uint8Array */
import { sprintf, vsprintf } from 'printj';
const X = "%02hhx", Y = X + X + " ";

2
src/views/FileView.js
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@ -52,6 +52,8 @@ class FileView extends PureComponent {
if(!props.mode || props.mode == "full") {
const hdr = store.getContentSliceByEntry(FI,0,16);
if(hdr[0] == 0xFF && hdr[1] == 0xD8 && hdr[2] == 0xFF) show_link = "imag";
if(hdr[0] == 0x89 && hdr[1] == 0x50 && hdr[2] == 0x4E) show_link = "imag";
if(hdr[0] == 0x47 && hdr[1] == 0x49 && hdr[2] == 0x46 && hdr[3] == 0x38) show_link = "imag";
}
const show_imag = this.props.mode == "imag", I = show_imag ? "data:image/jpeg;base64," + btoa(store.getTextByEntry(FI)) : "";