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Code Issues Releases Wiki Activity

Fix up saving encrypted wikis

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This commit is contained in:
Jeremy Ruston 2013-10-24 13:10:32 +01:00
parent 56b2c25588
commit 3251aa191f
2 changed files with 94 additions and 0 deletions
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85
core/modules/new_widgets/encrypt.js Normal file
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@ -0,0 +1,85 @@
/*\
title: $:/core/modules/new_widgets/encrypt.js
type: application/javascript
module-type: new_widget
Encrypt widget
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
var Widget = require("$:/core/modules/new_widgets/widget.js").widget;
var EncryptWidget = function(parseTreeNode,options) {
this.initialise(parseTreeNode,options);
};
/*
Inherit from the base widget class
*/
EncryptWidget.prototype = new Widget();
/*
Render this widget into the DOM
*/
EncryptWidget.prototype.render = function(parent,nextSibling) {
this.parentDomNode = parent;
this.computeAttributes();
this.execute();
var textNode = this.document.createTextNode(this.encryptedText);
parent.insertBefore(textNode,nextSibling);
this.domNodes.push(textNode);
};
/*
Compute the internal state of the widget
*/
EncryptWidget.prototype.execute = function() {
// Get parameters from our attributes
this.filter = this.getAttribute("filter","[!is[system]]");
// Encrypt the filtered tiddlers
var tiddlers = this.wiki.filterTiddlers(this.filter),
json = {},
self = this;
$tw.utils.each(tiddlers,function(title) {
var tiddler = self.wiki.getTiddler(title),
jsonTiddler = {};
for(var f in tiddler.fields) {
jsonTiddler[f] = tiddler.getFieldString(f);
}
json[title] = jsonTiddler;
});
this.encryptedText = $tw.utils.htmlEncode($tw.crypto.encrypt(JSON.stringify(json)));
};
/*
Selectively refreshes the widget if needed. Returns true if the widget or any of its children needed re-rendering
*/
EncryptWidget.prototype.refresh = function(changedTiddlers) {
var changedAttributes = this.computeAttributes(),
affectedTiddlers = this.wiki.filterTiddlers(this.filter,null,changedTiddlers);
if(changedAttributes.filter || affectedTiddlers.length > 0) {
this.refreshSelf();
return true;
} else {
return false;
}
};
/*
Remove any DOM nodes created by this widget
*/
EncryptWidget.prototype.removeChildDomNodes = function() {
$tw.utils.each(this.domNodes,function(domNode) {
domNode.parentNode.removeChild(domNode);
});
this.domNodes = [];
};
exports.encrypt = EncryptWidget;
})();

9
nbld.sh
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@ -28,6 +28,15 @@ node ./tiddlywiki.js \
--new_rendertiddlers [!is[system]] $:/core/templates/static.tiddler.html $TW5_BUILD_OUTPUT/static text/plain \ --new_rendertiddlers [!is[system]] $:/core/templates/static.tiddler.html $TW5_BUILD_OUTPUT/static text/plain \
|| exit 1 || exit 1
# Second, encrypted.html: a version of the main file encrypted with the password "password"
node ./tiddlywiki.js \
./editions/tw5.com \
--verbose \
--password password \
--new_rendertiddler $:/core/templates/tiddlywiki5.template.html $TW5_BUILD_OUTPUT/encrypted.html text/plain \
|| exit 1
# Run tests # Run tests
./test.sh ./test.sh