XLSX write Sheet Protection
fixes #363 h/t @Mior note: @sheetjsdev rewrote implementation, original PR author used
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Mior
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README.md
22
README.md
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@ -574,6 +574,28 @@ In addition to the base sheet keys, worksheets also add:
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will write all cells in the merge range if they exist, so be sure that only
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the first cell (upper-left) in the range is set.
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- `ws['protect']`: object of write sheet protection properties. The `password`
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key specifies the password. The writer uses the XOR obfuscation method. The
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following keys control the sheet protection (same as ECMA-376 18.3.1.85):
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| key | functionality disabled if value is true |
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|:----------------------|:-----------------------------------------------------|
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| `selectLockedCells` | Select locked cells |
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| `selectUnlockedCells` | Select unlocked cells |
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| `formatCells` | Format cells |
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| `formatColumns` | Format columns |
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| `formatRows` | Format rows |
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| `insertColumns` | Insert columns |
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| `insertRows` | Insert rows |
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| `insertHyperlinks` | Insert hyperlinks |
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| `deleteColumns` | Delete columns |
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| `deleteRows` | Delete rows |
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| `sort` | Sort |
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| `autoFilter` | Filter |
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| `pivotTables` | Use PivotTable reports |
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| `objects` | Edit objects |
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| `scenarios` | Edit scenarios |
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#### Chartsheet Object
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Chartsheets are represented as standard sheets. They are distinguished with the
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@ -70,6 +70,24 @@ function write_ws_xml_merges(merges) {
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return o + '</mergeCells>';
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}
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/* 18.3.1.85 sheetPr CT_SheetProtection */
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function write_ws_xml_protection(sp)/*:string*/ {
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// algorithmName, hashValue, saltValue, spinCountpassword
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var o = ({sheet:1}/*:any*/);
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var deffalse = ["objects", "scenarios", "selectLockedCells", "selectUnlockedCells"];
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var deftrue = [
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"formatColumns", "formatRows", "formatCells",
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"insertColumns", "insertRows", "insertHyperlinks",
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"deleteColumns", "deleteRows",
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"sort", "autoFilter", "pivotTables"
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];
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deffalse.forEach(function(n) { if(sp[n] != null && sp[n]) o[n] = "1"; });
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deftrue.forEach(function(n) { if(sp[n] != null && !sp[n]) o[n] = "0"; });
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/* TODO: algorithm */
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if(sp.password) o.password = crypto_CreatePasswordVerifier_Method1(sp.password).toString(16).toUpperCase();
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return writextag('sheetProtection', null, o);
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}
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function parse_ws_xml_hlinks(s, data/*:Array<string>*/, rels) {
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for(var i = 0; i != data.length; ++i) {
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var val = parsexmltag(data[i], true);
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@ -348,6 +366,8 @@ function write_ws_xml(idx/*:number*/, opts, wb/*:Workbook*/, rels)/*:string*/ {
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}
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if(o.length>sidx+1) { o[o.length] = ('</sheetData>'); o[sidx]=o[sidx].replace("/>",">"); }
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if(ws['!protect'] != null) o[o.length] = write_ws_xml_protection(ws['!protect']);
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if(ws['!merges'] != null && ws['!merges'].length > 0) o[o.length] = (write_ws_xml_merges(ws['!merges']));
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var relc = -1, rel, rId = -1;
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@ -13,6 +13,28 @@ In addition to the base sheet keys, worksheets also add:
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will write all cells in the merge range if they exist, so be sure that only
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the first cell (upper-left) in the range is set.
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- `ws['protect']`: object of write sheet protection properties. The `password`
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key specifies the password. The writer uses the XOR obfuscation method. The
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following keys control the sheet protection (same as ECMA-376 18.3.1.85):
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| key | functionality disabled if value is true |
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|:----------------------|:-----------------------------------------------------|
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| `selectLockedCells` | Select locked cells |
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| `selectUnlockedCells` | Select unlocked cells |
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| `formatCells` | Format cells |
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| `formatColumns` | Format columns |
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| `formatRows` | Format rows |
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| `insertColumns` | Insert columns |
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| `insertRows` | Insert rows |
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| `insertHyperlinks` | Insert hyperlinks |
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| `deleteColumns` | Delete columns |
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| `deleteRows` | Delete rows |
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| `sort` | Sort |
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| `autoFilter` | Filter |
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| `pivotTables` | Use PivotTable reports |
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| `objects` | Edit objects |
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| `scenarios` | Edit scenarios |
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#### Chartsheet Object
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Chartsheets are represented as standard sheets. They are distinguished with the
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@ -102,6 +102,13 @@ wb.Props = {
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ws['A4'].c = [];
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ws['A4'].c.push({a:"SheetJS",t:"I'm a little comment, short and stout!\n\nWell, Stout may be the wrong word"});
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/* TEST: sheet protection */
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ws['!protect'] = {
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password:"password",
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objects:1,
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scenarios:1
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};
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console.log("Worksheet Model:")
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console.log(ws);
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20
xlsx.flow.js
20
xlsx.flow.js
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@ -9715,6 +9715,24 @@ function write_ws_xml_merges(merges) {
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return o + '</mergeCells>';
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}
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/* 18.3.1.85 sheetPr CT_SheetProtection */
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function write_ws_xml_protection(sp)/*:string*/ {
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// algorithmName, hashValue, saltValue, spinCountpassword
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var o = ({sheet:1}/*:any*/);
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var deffalse = ["objects", "scenarios", "selectLockedCells", "selectUnlockedCells"];
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var deftrue = [
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"formatColumns", "formatRows", "formatCells",
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"insertColumns", "insertRows", "insertHyperlinks",
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"deleteColumns", "deleteRows",
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"sort", "autoFilter", "pivotTables"
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];
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deffalse.forEach(function(n) { if(sp[n] != null && sp[n]) o[n] = "1"; });
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deftrue.forEach(function(n) { if(sp[n] != null && !sp[n]) o[n] = "0"; });
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/* TODO: algorithm */
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if(sp.password) o.password = crypto_CreatePasswordVerifier_Method1(sp.password).toString(16).toUpperCase();
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return writextag('sheetProtection', null, o);
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}
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function parse_ws_xml_hlinks(s, data/*:Array<string>*/, rels) {
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for(var i = 0; i != data.length; ++i) {
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var val = parsexmltag(data[i], true);
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@ -9993,6 +10011,8 @@ function write_ws_xml(idx/*:number*/, opts, wb/*:Workbook*/, rels)/*:string*/ {
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}
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if(o.length>sidx+1) { o[o.length] = ('</sheetData>'); o[sidx]=o[sidx].replace("/>",">"); }
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if(ws['!protect'] != null) o[o.length] = write_ws_xml_protection(ws['!protect']);
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if(ws['!merges'] != null && ws['!merges'].length > 0) o[o.length] = (write_ws_xml_merges(ws['!merges']));
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var relc = -1, rel, rId = -1;
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20
xlsx.js
20
xlsx.js
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@ -9658,6 +9658,24 @@ function write_ws_xml_merges(merges) {
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return o + '</mergeCells>';
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}
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/* 18.3.1.85 sheetPr CT_SheetProtection */
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function write_ws_xml_protection(sp) {
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// algorithmName, hashValue, saltValue, spinCountpassword
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var o = ({sheet:1});
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var deffalse = ["objects", "scenarios", "selectLockedCells", "selectUnlockedCells"];
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var deftrue = [
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"formatColumns", "formatRows", "formatCells",
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"insertColumns", "insertRows", "insertHyperlinks",
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"deleteColumns", "deleteRows",
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"sort", "autoFilter", "pivotTables"
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];
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deffalse.forEach(function(n) { if(sp[n] != null && sp[n]) o[n] = "1"; });
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deftrue.forEach(function(n) { if(sp[n] != null && !sp[n]) o[n] = "0"; });
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/* TODO: algorithm */
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if(sp.password) o.password = crypto_CreatePasswordVerifier_Method1(sp.password).toString(16).toUpperCase();
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return writextag('sheetProtection', null, o);
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}
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function parse_ws_xml_hlinks(s, data, rels) {
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for(var i = 0; i != data.length; ++i) {
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var val = parsexmltag(data[i], true);
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@ -9936,6 +9954,8 @@ function write_ws_xml(idx, opts, wb, rels) {
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}
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if(o.length>sidx+1) { o[o.length] = ('</sheetData>'); o[sidx]=o[sidx].replace("/>",">"); }
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if(ws['!protect'] != null) o[o.length] = write_ws_xml_protection(ws['!protect']);
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if(ws['!merges'] != null && ws['!merges'].length > 0) o[o.length] = (write_ws_xml_merges(ws['!merges']));
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var relc = -1, rel, rId = -1;
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