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Allow add-ons to be updated via addons.mozilla.org in Zotero Standalone, part 1

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This commit is contained in:
Simon Kornblith 2012-02-08 23:05:34 -05:00
parent 5f5bc9568c
commit 564d27f51c
3 changed files with 95 additions and 0 deletions
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87
chrome/content/zotero/xpcom/standalone.js Normal file
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@ -0,0 +1,87 @@
/*
***** BEGIN LICENSE BLOCK *****
Copyright © 2012 Center for History and New Media
George Mason University, Fairfax, Virginia, USA
http://zotero.org
This file is part of Zotero.
Zotero is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Zotero is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with Zotero. If not, see <http://www.gnu.org/licenses/>.
***** END LICENSE BLOCK *****
*/
Zotero.Standalone = new function() {
/**
* Stream listener proxy for AMO requests to replace Firefox's app ID with toolkit@mozilla.org.
* This means add-ons hosted at AMO will update properly for us.
*/
var AMOStreamListener = function() {};
AMOStreamListener.prototype = {
"QueryInterface": function(arg) {
if (!iid.equals(Components.interfaces.nsIStreamListener)
&& !iid.equals(Components.interfaces.nsIRequestObserver)
&& !iid.equals(Components.interfaces.nsISupports)) {
throw Components.results.NS_ERROR_NO_INTERFACE;
}
return this;
},
"onStartRequest": function(aRequest, aContext) {
this._stream = Cc["@mozilla.org/binaryinputstream;1"].
createInstance(Ci.nsIBinaryInputStream);
this._bytes = "";
this.oldListener.onStartRequest(aRequest, aContext);
},
"onStopRequest": function(aRequest, aContext, aStatusCode) {
var requestFailed = !Components.isSuccessCode(aStatusCode);
if(!requestFailed && (aRequest instanceof Ci.nsIHttpChannel))
requestFailed = !aRequest.requestSucceeded;
if(!requestFailed) {
var data = this._bytes.replace("{ec8030f7-c20a-464f-9b0e-13a3a9e97384}",
"toolkit@mozilla.org", "g")
var nBytes = data.length;
var inputStream = Cc["@mozilla.org/io/string-input-stream;1"].
createInstance(Ci.nsIStringInputStream);
inputStream.setData(data, nBytes);
this.oldListener.onDataAvailable(aRequest, aContext, inputStream, 0, nBytes);
}
this.oldListener.onStopRequest(aRequest, aContext, aStatusCode);
},
"onDataAvailable": function(aRequest, aContext, aInputStream, aOffset, aCount) {
this._stream.setInputStream(aInputStream);
this._bytes += this._stream.readBytes(aCount);
}
};
this.init = function() {
// Add an observer to handle AMO requests
Components.classes["@mozilla.org/observer-service;1"].
getService(Components.interfaces.nsIObserverService).
addObserver({
"observe":function(ch) {
if(ch.QueryInterface(Components.interfaces.nsIRequest).URI.host
!== "versioncheck.addons.mozilla.org") return;
var newListener = new AMOStreamListener;
newListener.oldListener = ch.
QueryInterface(Components.interfaces.nsITraceableChannel).
setNewListener(newListener);
}
}, "http-on-examine-response", false);
}
}

1
chrome/content/zotero/xpcom/zotero.js
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@ -444,6 +444,7 @@ const ZOTERO_CONFIG = {
} else {
Zotero.debug("Loading in full mode");
if(!_initFull()) return false;
if(Zotero.isStandalone) Zotero.Standalone.init();
Zotero.initComplete();
}

7
components/zotero-service.js
View file

@ -250,6 +250,13 @@ function makeZoteroContext(isConnector) {
.loadSubScript("chrome://zotero/content/xpcom/" + rdfXpcomFiles[i] + ".js", zContext.Zotero.RDF.AJAW);
}
if(isStandalone()) {
// If isStandalone, load standalone.js
Cc["@mozilla.org/moz/jssubscript-loader;1"]
.getService(Ci.mozIJSSubScriptLoader)
.loadSubScript("chrome://zotero/content/xpcom/standalone.js", zContext);
}
// load nsTransferable (query: do we still use this?)
Cc["@mozilla.org/moz/jssubscript-loader;1"]
.getService(Ci.mozIJSSubScriptLoader)