mirror of
http://git.whoc.org.uk/git/password-manager.git
synced 2024-11-14 08:09:02 +01:00
547 lines
17 KiB
JavaScript
547 lines
17 KiB
JavaScript
/*
|
|
|
|
Copyright 2008-2015 Clipperz Srl
|
|
|
|
This file is part of Clipperz, the online password manager.
|
|
For further information about its features and functionalities please
|
|
refer to http://www.clipperz.com.
|
|
|
|
* Clipperz 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.
|
|
|
|
* Clipperz 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 Clipperz. If not, see http://www.gnu.org/licenses/.
|
|
|
|
*/
|
|
|
|
"use strict";
|
|
Clipperz.Base.module('Clipperz.PM.DataModel');
|
|
|
|
try { if (typeof(Clipperz.KeyValueObjectStore) == 'undefined') { throw ""; }} catch (e) {
|
|
throw "Clipperz.PM.DataModel.EncryptedRemoteObject depends on Clipperz.KeyValueObjectStore!";
|
|
}
|
|
|
|
//if (typeof(Clipperz.PM) == 'undefined') { Clipperz.PM = {}; }
|
|
//if (typeof(Clipperz.PM.DataModel) == 'undefined') { Clipperz.PM.DataModel = {}; }
|
|
|
|
Clipperz.PM.DataModel.EncryptedRemoteObject = function(args) {
|
|
args = args || {};
|
|
|
|
this._name = args.name || null;
|
|
this._reference = args.reference || Clipperz.PM.Crypto.randomKey();
|
|
this._isBrandNew = ((args.reference == null) && (args.remoteData == null));
|
|
|
|
if ((this._isBrandNew == false) && (args['retrieveKeyFunction'] == null)) {
|
|
Clipperz.Base.exception.raise('MandatoryParameter');
|
|
} else {
|
|
this._retrieveKeyFunction = args['retrieveKeyFunction'];
|
|
}
|
|
|
|
this._retrieveRemoteDataFunction = args.retrieveRemoteDataFunction || null;
|
|
this._remoteData = args.remoteData || null;
|
|
|
|
if ((!this._isBrandNew) && ((this._retrieveRemoteDataFunction == null) && (this._remoteData == null))) {
|
|
Clipperz.Base.exception.raise('MandatoryParameter');
|
|
}
|
|
|
|
this._encryptedDataKeypath = args.encryptedDataKeypath || 'data';
|
|
this._encryptedVersionKeypath = args.encryptedVersionKeypath || 'version';
|
|
|
|
this._transientState = null;
|
|
this._deferredLocks = {};
|
|
|
|
if (this._isBrandNew == true) {
|
|
this._objectDataStore = new Clipperz.KeyValueObjectStore();
|
|
} else {
|
|
this._objectDataStore = null;
|
|
}
|
|
|
|
return this;
|
|
}
|
|
|
|
//
|
|
// Basic data workflow
|
|
// =======================
|
|
//
|
|
// getRemoteData
|
|
// unpackRemoteData
|
|
// getDecryptData [encryptedDataKeypath, encryptedVersionKeypath]
|
|
// unpackData
|
|
//
|
|
//
|
|
// ?? packData
|
|
// ?? encryptDataWithKey
|
|
// ?? packRemoteData [encryptedDataKeypath (?), encryptedVersionKeypath (?)]
|
|
//
|
|
|
|
Clipperz.PM.DataModel.EncryptedRemoteObject.prototype = MochiKit.Base.update(null, {
|
|
|
|
'toString': function () {
|
|
return "Clipperz.PM.DataModel.EncryptedRemoteObject" + (this.name() != null ? " - " + this.name() : "");
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'name': function () {
|
|
return this._name;
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'reference': function () {
|
|
return this._reference;
|
|
},
|
|
|
|
'setReference': function (aValue) {
|
|
this._reference = aValue;
|
|
|
|
return this._reference;
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'transientState': function () {
|
|
if (this._transientState == null) {
|
|
this._transientState = new Clipperz.KeyValueObjectStore();
|
|
}
|
|
|
|
return this._transientState;
|
|
},
|
|
|
|
'resetTransientState': function (isCommitting) {
|
|
if (this._transientState != null) {
|
|
this._transientState.removeAllData();
|
|
}
|
|
|
|
this._transientState = null;
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'isBrandNew': function () {
|
|
return this._isBrandNew;
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'getKey': function () {
|
|
var deferredResult;
|
|
var deferredLock;
|
|
|
|
deferredLock = this.getDeferredLockForKey('key');
|
|
|
|
deferredResult = new Clipperz.Async.Deferred("EncryptedRemoteObject.getKey", {trace:false});
|
|
deferredResult.acquireLock(deferredLock);
|
|
deferredResult.addMethod(
|
|
this.decryptedDataStore(),
|
|
'deferredGetOrSet',
|
|
'decryptionKey',
|
|
MochiKit.Base.partial(this.retrieveKeyFunction(), this.reference())
|
|
);
|
|
deferredResult.releaseLock(deferredLock);
|
|
deferredResult.callback();
|
|
|
|
return deferredResult;
|
|
},
|
|
|
|
// . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
|
|
|
|
'retrieveKeyFunction': function () {
|
|
return this._retrieveKeyFunction;
|
|
},
|
|
|
|
'setRetrieveKeyFunction': function (aFunction) {
|
|
this._retrieveKeyFunction = aFunction;
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'hasLoadedRemoteData': function () {
|
|
//console.log("EncryptedRemoteObject.hasLoadedRemoteData", this._remoteData);
|
|
return (this._remoteData != null);
|
|
},
|
|
|
|
'getRemoteData': function () {
|
|
var deferredResult;
|
|
var deferredLock;
|
|
|
|
deferredLock = this.getDeferredLockForKey('remoteData');
|
|
|
|
deferredResult = new Clipperz.Async.Deferred("EncryptedRemoteObjects.getRemoteData", {trace:false});
|
|
deferredResult.acquireLock(deferredLock);
|
|
deferredResult.addCallback(MochiKit.Base.bind(function () {
|
|
var innerDeferredResult;
|
|
|
|
if (this._remoteData != null) {
|
|
innerDeferredResult = MochiKit.Async.succeed(this._remoteData);
|
|
} else {
|
|
innerDeferredResult = Clipperz.Async.callbacks("EncryptedRemoteObjects.getRemoteData <inner deferred>", [
|
|
MochiKit.Base.partial(this.retrieveRemoteDataFunction(), this.reference()),
|
|
MochiKit.Base.method(this, 'unpackRemoteData'),
|
|
MochiKit.Base.bind(function (someData) {
|
|
this._remoteData = someData;
|
|
return this._remoteData;
|
|
}, this)
|
|
], {trace:false});
|
|
}
|
|
|
|
return innerDeferredResult;
|
|
}, this))
|
|
deferredResult.addCallbackPass(MochiKit.Signal.signal, Clipperz.Signal.NotificationCenter, 'advanceProgress');
|
|
deferredResult.releaseLock(deferredLock);
|
|
|
|
deferredResult.callback();
|
|
|
|
return deferredResult;
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'unpackRemoteData': function (someData) {
|
|
return MochiKit.Async.succeed(someData);
|
|
},
|
|
|
|
//.........................................................................
|
|
|
|
'packRemoteData': function (someData) {
|
|
var result;
|
|
|
|
result = {
|
|
'reference': this.reference(),
|
|
'data': someData,
|
|
'version': Clipperz.PM.Crypto.encryptingFunctions.currentVersion
|
|
};
|
|
|
|
return MochiKit.Async.succeed(result);
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'retrieveRemoteDataFunction': function () {
|
|
return this._retrieveRemoteDataFunction;
|
|
},
|
|
|
|
'setRetrieveRemoteDataFunction': function (aFunction) {
|
|
this._retrieveRemoteDataFunction = aFunction;
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'decryptedDataStore': function () {
|
|
if (this._decryptedDataStore == null) {
|
|
this._decryptedDataStore = new Clipperz.KeyValueObjectStore();
|
|
};
|
|
|
|
return this._decryptedDataStore;
|
|
},
|
|
|
|
//.........................................................................
|
|
|
|
'getDecryptedData': function () {
|
|
var deferredResult;
|
|
var deferredLock;
|
|
|
|
deferredLock = this.getDeferredLockForKey('decryptedData');
|
|
|
|
deferredResult = new Clipperz.Async.Deferred("EncryptedRemoteObject.getDecryptedData", {trace:false});
|
|
deferredResult.acquireLock(deferredLock);
|
|
deferredResult.addMethod(this, 'decryptedDataStore');
|
|
deferredResult.addCallback(MochiKit.Base.methodcaller('deferredGetOrSet', 'decryptedData', MochiKit.Base.bind(function () {
|
|
var innerDeferredResult;
|
|
|
|
innerDeferredResult = new Clipperz.Async.Deferred("EncryptedRemoteObject.getDecryptedData <inner deferred>", {trace:false});
|
|
|
|
innerDeferredResult.addMethod(this, 'getRemoteData');
|
|
innerDeferredResult.addCallbackPass(MochiKit.Signal.signal, Clipperz.Signal.NotificationCenter, 'advanceProgress');
|
|
innerDeferredResult.collectResults({
|
|
'key': MochiKit.Base.method(this, 'getKey'),
|
|
'value': MochiKit.Base.itemgetter(this._encryptedDataKeypath),
|
|
'version': MochiKit.Base.itemgetter(this._encryptedVersionKeypath)
|
|
});
|
|
|
|
innerDeferredResult.addCallback(Clipperz.PM.Crypto.deferredDecrypt);
|
|
innerDeferredResult.addCallbackPass(MochiKit.Signal.signal, Clipperz.Signal.NotificationCenter, 'advanceProgress');
|
|
innerDeferredResult.addMethod(this, 'unpackData');
|
|
innerDeferredResult.callback();
|
|
|
|
return innerDeferredResult;
|
|
}, this)));
|
|
deferredResult.releaseLock(deferredLock);
|
|
deferredResult.addCallbackPass(MochiKit.Signal.signal, Clipperz.Signal.NotificationCenter, 'advanceProgress');
|
|
deferredResult.callback();
|
|
|
|
return deferredResult;
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'setValue': function(aKey, aValue) {
|
|
var deferredResult;
|
|
|
|
deferredResult = new Clipperz.Async.Deferred("EncryptedRemoteObject.setValue", {trace:false});
|
|
deferredResult.addMethod(this, '_getObjectDataStore');
|
|
deferredResult.addCallback(MochiKit.Base.methodcaller('setValue', aKey, aValue));
|
|
deferredResult.callback();
|
|
|
|
return deferredResult;
|
|
},
|
|
|
|
//.........................................................................
|
|
|
|
'getValue': function (aKey) {
|
|
return Clipperz.Async.callbacks("EncryptedRemoteObject.getValue", [
|
|
MochiKit.Base.method(this, '_getObjectDataStore'),
|
|
MochiKit.Base.methodcaller('getValue', aKey)
|
|
], {trace:false});
|
|
},
|
|
|
|
//.........................................................................
|
|
|
|
'removeValue': function (aKey) {
|
|
return Clipperz.Async.callbacks("EncryptedRemoteObject.removeValue", [
|
|
MochiKit.Base.method(this, '_getObjectDataStore'),
|
|
MochiKit.Base.methodcaller('removeValue', aKey)
|
|
], {trace:false});
|
|
},
|
|
|
|
//.........................................................................
|
|
|
|
'values': function () {
|
|
return Clipperz.Async.callbacks("EncryptedRemoteObject.values", [
|
|
MochiKit.Base.method(this, '_getObjectDataStore'),
|
|
MochiKit.Base.methodcaller('values')
|
|
], {trace:false});
|
|
},
|
|
|
|
'setValues': function (someValues) {
|
|
return Clipperz.Async.callbacks("EncryptedRemoteObject.values", [
|
|
MochiKit.Base.method(this, '_getObjectDataStore'),
|
|
MochiKit.Base.methodcaller('setValues', someValues)
|
|
], {trace:false});
|
|
},
|
|
|
|
//.........................................................................
|
|
|
|
'_getObjectDataStore': function () {
|
|
var deferredResult;
|
|
var deferredLock;
|
|
|
|
deferredLock = this.getDeferredLockForKey('objectDataStore');
|
|
|
|
deferredResult = new Clipperz.Async.Deferred("EncryptedRemoteObject._getObjectDataStore", {trace:false});
|
|
deferredResult.acquireLock(deferredLock);
|
|
deferredResult.addCallback(MochiKit.Base.bind(function () {
|
|
var innerDeferredResult;
|
|
|
|
if (this._objectDataStore == null) {
|
|
//console.log("EncryptedRemoteObject._getObjectDataStore", this._reference);
|
|
this._objectDataStore = new Clipperz.KeyValueObjectStore();
|
|
|
|
innerDeferredResult = new Clipperz.Async.Deferred("EncryptedRemoteObject._getObjectDataStore <inner deferred>", {trace:false});
|
|
innerDeferredResult.addMethod(this, 'getDecryptedData');
|
|
innerDeferredResult.addMethod(this._objectDataStore, 'initWithValues');
|
|
innerDeferredResult.callback();
|
|
} else {
|
|
innerDeferredResult = MochiKit.Async.succeed(this._objectDataStore);
|
|
}
|
|
|
|
return innerDeferredResult;
|
|
}, this));
|
|
deferredResult.releaseLock(deferredLock);
|
|
deferredResult.callback();
|
|
|
|
return deferredResult;
|
|
},
|
|
|
|
'hasInitiatedObjectDataStore': function () {
|
|
return (this._objectDataStore != null);
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'getDeferredLockForKey': function (aKey) {
|
|
var result;
|
|
|
|
result = this._deferredLocks[aKey];
|
|
|
|
if (typeof(result) == 'undefined') {
|
|
result = new MochiKit.Async.DeferredLock();
|
|
this._deferredLocks[aKey] = result;
|
|
}
|
|
|
|
return result;
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'unpackData': function (someData) { // ++
|
|
return someData;
|
|
},
|
|
|
|
'packData': function (someData) { // ++
|
|
return someData;
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'hasPendingChanges': function () {
|
|
var deferredResult;
|
|
var tempObj = this;
|
|
|
|
if (this.isBrandNew()) {
|
|
//console.log("EncrypedRemoteObject.hasPendingChanges - isBrandNew");
|
|
deferredResult = this.hasPendingChangesWhenBrandNew();
|
|
} else if (this.hasInitiatedObjectDataStore()) {
|
|
//console.log("EncrypedRemoteObject.hasPendingChanges - hasInitiatedObjectDataStore == true");
|
|
deferredResult = new Clipperz.Async.Deferred("EncryptedRemoteObject.hasPendingChanges", {trace:false});
|
|
deferredResult.collectResults({
|
|
'decryptedData': [
|
|
MochiKit.Base.method(this, 'getDecryptedData'),
|
|
Clipperz.Base.serializeJSON
|
|
],
|
|
'objectData': [
|
|
MochiKit.Base.method(this, '_getObjectDataStore'),
|
|
MochiKit.Base.methodcaller('values'),
|
|
Clipperz.Base.serializeJSON
|
|
]
|
|
});
|
|
deferredResult.addCallback(function (someValues) {
|
|
return (someValues['decryptedData'] != someValues['objectData']);
|
|
});
|
|
deferredResult.callback();
|
|
} else {
|
|
//console.log("EncrypedRemoteObject.hasPendingChanges - hasInitiatedObjectDataStore == false");
|
|
deferredResult = MochiKit.Async.succeed(false);
|
|
}
|
|
|
|
return deferredResult;
|
|
},
|
|
|
|
'hasPendingChangesWhenBrandNew': function () {
|
|
return MochiKit.Async.succeed(true);
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'commitTransientState': function () {
|
|
var deferredResult;
|
|
|
|
if (this.transientState().getValue('packedRemoteData') != null) {
|
|
deferredResult = Clipperz.Async.callbacks("EncryptedRemoteObject.commitTransientState - prepareRemoteData", [
|
|
MochiKit.Base.bind(function (someData) {
|
|
this._remoteData = this.transientState().getValue('packedRemoteData');
|
|
}, this),
|
|
|
|
MochiKit.Base.method(this, '_getObjectDataStore'),
|
|
MochiKit.Base.methodcaller('values'),
|
|
Clipperz.Base.deepClone,
|
|
MochiKit.Base.method(this.decryptedDataStore(), 'setValue', 'decryptedData'),
|
|
|
|
MochiKit.Base.method(this, 'resetTransientState', true)
|
|
], {trace:false});
|
|
|
|
} else {
|
|
deferredResult = Clipperz.Async.callbacks("EncryptedRemoteObject.commitTransientState - NO prepareRemoteData", [
|
|
MochiKit.Base.method(this, 'resetTransientState', true)
|
|
], {trace:false});
|
|
}
|
|
|
|
this._isBrandNew = false;
|
|
|
|
return deferredResult;
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'revertChanges': function () {
|
|
//console.log("> EncryptedRemoveObject.revertChanges", this.toString(), this.hasInitiatedObjectDataStore());
|
|
if (this.hasInitiatedObjectDataStore()) {
|
|
this._objectDataStore.removeAllData();
|
|
this._objectDataStore = null;
|
|
}
|
|
this.resetTransientState(false);
|
|
|
|
return MochiKit.Async.succeed();
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'deleteAllCleanTextData': function () {
|
|
var deferredResult;
|
|
|
|
deferredResult = new Clipperz.Async.Deferred("EncryptedRemoteObject.deleteAllCleanTextData", {trace:false});
|
|
|
|
deferredResult.addMethod(this, 'resetTransientState', false);
|
|
|
|
deferredResult.acquireLock(this.getDeferredLockForKey('decryptedData'));
|
|
deferredResult.addCallback(MochiKit.Base.bind(function () {
|
|
if (this._decryptedDataStore != null) {
|
|
this._decryptedDataStore.removeAllData();
|
|
}
|
|
}, this));
|
|
deferredResult.releaseLock(this.getDeferredLockForKey('decryptedData'));
|
|
|
|
deferredResult.acquireLock(this.getDeferredLockForKey('objectDataStore'));
|
|
deferredResult.addCallback(MochiKit.Base.bind(function () {
|
|
if (this._objectDataStore != null) {
|
|
this._objectDataStore.removeAllData();
|
|
this._objectDataStore = null;
|
|
}
|
|
}, this));
|
|
deferredResult.releaseLock(this.getDeferredLockForKey('objectDataStore'));
|
|
|
|
deferredResult.callback();
|
|
|
|
return deferredResult;
|
|
},
|
|
|
|
//.........................................................................
|
|
|
|
'hasAnyCleanTextData': function () {
|
|
var result;
|
|
|
|
result = false;
|
|
|
|
result = result || (! this.decryptedDataStore().isEmpty());
|
|
result = result || (! this.transientState().isEmpty());
|
|
if (this.hasInitiatedObjectDataStore()) {
|
|
result = result || (! this._objectDataStore.isEmpty());
|
|
}
|
|
|
|
return MochiKit.Async.succeed(result);
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
|
|
'prepareRemoteDataWithKey': function (aKey) {
|
|
return Clipperz.Async.callbacks("EncryptedRemoteObject.prepareRemoteDataWithKey", [
|
|
MochiKit.Base.method(this, '_getObjectDataStore'),
|
|
MochiKit.Base.methodcaller('values'),
|
|
MochiKit.Base.method(this, 'packData'),
|
|
function (someData) {
|
|
return Clipperz.PM.Crypto.deferredEncrypt({
|
|
'key': aKey,
|
|
'value': someData,
|
|
'version': Clipperz.PM.Crypto.encryptingFunctions.currentVersion
|
|
})
|
|
},
|
|
MochiKit.Base.method(this, 'packRemoteData'),
|
|
MochiKit.Base.method(this.transientState(), 'setValue', 'packedRemoteData'),
|
|
function (someData) {
|
|
MochiKit.Signal.signal(Clipperz.Signal.NotificationCenter, 'advanceProgress');
|
|
return someData;
|
|
}
|
|
], {trace:false});
|
|
},
|
|
|
|
//-------------------------------------------------------------------------
|
|
__syntaxFix__: "syntax fix"
|
|
});
|