зеркало из https://github.com/mozilla/gecko-dev.git
mvl%exedo.nl
Родитель
b5fc55e306
Коммит
feca0ecf48
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@ -54,6 +54,8 @@ const calICalendar = Components.interfaces.calICalendar;
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function calICSCalendar () {
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this.wrappedJSObject = this;
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this.initICSCalendar();
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this.unmappedComponents = [];
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this.unmappedProperties = [];
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}
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calICSCalendar.prototype = {
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@ -77,7 +79,6 @@ calICSCalendar.prototype = {
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this.mICSService = Components.classes["@mozilla.org/calendar/ics-service;1"]
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.getService(Components.interfaces.calIICSService);
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this.mObserver = new calICSObserver(this);
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this.addObserver(this.mObserver, calICalendar.ITEM_FILTER_TYPE_ALL);
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},
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name: "",
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@ -90,11 +91,18 @@ calICSCalendar.prototype = {
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return this.setICSUri(aUri);
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},
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calendarPromotedProps: {
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"PRODID": true,
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"VERSION": true
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},
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setICSUri: function(aUri) {
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// XXX If this ever uses async io, make sure to also make this
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// async. The ui should not be able to edit the calendar while loading.
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// or just queue the changes from the ui.
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this.mInitializing = true;
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// XXX Make it impossible for the UI to edit the calendar while
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// loading.
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// Removing the observer because the file should not be written
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// while loading.
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this.removeObserver(this.mObserver);
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this.mUri = aUri;
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var ioService = Components.classes["@mozilla.org/network/io-service;1"]
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@ -123,24 +131,52 @@ calICSCalendar.prototype = {
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// ics files are always utf8
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unicodeConverter.charset = "UTF-8";
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var str = unicodeConverter.convertFromByteArray(result, result.length);
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// Wrap parsing in a try block. Will ignore errors. That's a good thing
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// for non-existing or empty files, but not good for invalid files.
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// We should not accidently overwrite third party files.
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// XXX Fix that
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try {
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// XXX try disabled for debugging all the other possible problems.
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// that's more important then file at the moment.
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//try {
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var calComp = this.mICSService.parseICS(str);
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// XXX also getting VTODO would be nice
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var subComp = calComp.getFirstSubcomponent("VEVENT");
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// Get unknown properties
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var prop = calComp.getFirstProperty("ANY");
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while (prop) {
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if (!this.calendarPromotedProps[prop.propertyName]) {
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this.unmappedProperties.push(prop);
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dump(prop.propertyName+"\n");
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}
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prop = calComp.getNextProperty("ANY");
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}
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var subComp = calComp.getFirstSubcomponent("ANY");
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while (subComp) {
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switch (subComp.componentType) {
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case "VEVENT":
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var event = Components.classes["@mozilla.org/calendar/event;1"]
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.createInstance(Components.interfaces.calIEvent);
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event.icalComponent = subComp;
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this.addItem(event, null);
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subComp = calComp.getNextSubcomponent("VEVENT");
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break;
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case "VTODOnot":
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// XXX Last time i tried, vtodo didn't work. Sadly no time to
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// debug now.
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var todo = Components.classes["@mozilla.org/calendar/todo;1"]
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.createInstance(Components.interfaces.calITodo);
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todo.icalComponent = subComp;
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this.addItem(todo, null);
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break;
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default:
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this.unmappedComponents.push(subComp);
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dump(subComp.componentType+"\n");
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}
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} catch(e) { }
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this.mInitializing = false;
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subComp = calComp.getNextSubcomponent("ANY");
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}
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//} catch(e) { dump(e+"\n");}
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this.addObserver(this.mObserver, calICalendar.ITEM_FILTER_TYPE_ALL);
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this.observeOnLoad();
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},
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@ -175,15 +211,23 @@ calICSCalendar.prototype = {
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}
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};
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if (this.mInitializing)
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return;
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if (!this.mUri)
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throw Components.results.NS_ERROR_FAILURE;
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dump(">>> WriteICS "+this.mUri.spec+"\n")
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var calComp = this.mICSService.createIcalComponent("VCALENDAR");
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calComp.version = "2.0";
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calComp.prodid = "-//Mozilla.org/NONSGML Mozilla Calendar V1.0//EN";
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var i;
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for (i in this.unmappedComponents) {
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dump("Adding a "+this.unmappedComponents[i].componentType+"\n");
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calComp.addSubcomponent(this.unmappedComponents[i]);
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}
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for (i in this.unmappedProperties) {
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dump("Adding "+this.unmappedProperties[i].propertyName+"\n");
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calComp.addProperty(this.unmappedProperties[i]);
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}
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this.getItems(calICalendar.ITEM_FILTER_TYPE_ALL, 0, null, null, listener);
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},
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@ -241,7 +285,7 @@ dump(">>> WriteICS "+this.mUri.spec+"\n")
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}
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Components.returnCode = Components.results.NS_ERROR_NO_INTERFACE;
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return null;
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},
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}
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};
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function calICSObserver(aCalendar) {
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@ -250,22 +294,31 @@ function calICSObserver(aCalendar) {
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calICSObserver.prototype = {
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mCalendar: null,
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mInBatch: false,
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// XXX only write when not in a batch!
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onStartBatch: function() {},
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onEndBatch: function() {},
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onStartBatch: function() {
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this.mInBatch = true;
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},
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onEndBatch: function() {
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this.mInBatch = false;
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// XXX Should this be done?
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this.mCalendar.writeICS();
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},
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onLoad: function() {},
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onAddItem: function(aItem) {
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if (!this.mInBatch)
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this.mCalendar.writeICS();
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},
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onModifyItem: function(aNewItem, aOldItem) {
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if (!this.mInBatch)
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this.mCalendar.writeICS();
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},
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onDeleteItem: function(aDeletedItem) {
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if (!this.mInBatch)
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this.mCalendar.writeICS();
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},
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onAlarm: function(aAlarmItem) {},
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onError: function(aMessage) {},
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onError: function(aMessage) {}
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};
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/****
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