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if(!dojo._hasResource["dojox.storage.AirEncryptedLocalStorageProvider"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.storage.AirEncryptedLocalStorageProvider"] = true;
dojo.provide("dojox.storage.AirEncryptedLocalStorageProvider");
dojo.require("dojox.storage.manager");
dojo.require("dojox.storage.Provider");
if (dojo.isAIR) {
(function(){
if (!air) {
var air = {};
}
air.ByteArray = window.runtime.flash.utils.ByteArray;
air.EncryptedLocalStore = window.runtime.flash.data.EncryptedLocalStore,
// summary:
// Storage provider that uses features in the Adobe AIR runtime to achieve
// permanent storage
dojo.declare("dojox.storage.AirEncryptedLocalStorageProvider", [ dojox.storage.Provider ], {
initialize: function(){
// indicate that this storage provider is now loaded
dojox.storage.manager.loaded();
},
isAvailable: function(){
return true;
},
_getItem: function(key){
var storedValue = air.EncryptedLocalStore.getItem("__dojo_" + key);
return storedValue ? storedValue.readUTFBytes(storedValue.length) : "";
},
_setItem: function(key, value){
var bytes = new air.ByteArray();
bytes.writeUTFBytes(value);
air.EncryptedLocalStore.setItem("__dojo_" + key, bytes);
},
_removeItem: function(key){
air.EncryptedLocalStore.removeItem("__dojo_" + key);
},
put: function(key, value, resultsHandler, namespace){
if(this.isValidKey(key) == false){
throw new Error("Invalid key given: " + key);
}
namespace = namespace||this.DEFAULT_NAMESPACE;
if(this.isValidKey(namespace) == false){
throw new Error("Invalid namespace given: " + namespace);
}
// try to store the value
try{
var namespaces = this._getItem("namespaces")||'|';
if(namespaces.indexOf('|'+namespace+'|')==-1){
this._setItem("namespaces", namespaces + namespace + '|');
}
var keys = this._getItem(namespace + "_keys")||'|';
if(keys.indexOf('|'+key+'|')==-1){
this._setItem(namespace + "_keys", keys + key + '|');
}
this._setItem('_' + namespace + '_' + key, value);
}catch(e){
// indicate we failed
console.debug("dojox.storage.AirEncryptedLocalStorageProvider.put:", e);
resultsHandler(this.FAILED, key, e.toString());
return;
}
if(resultsHandler){
resultsHandler(this.SUCCESS, key, null);
}
},
get: function(key, namespace){
if(this.isValidKey(key) == false){
throw new Error("Invalid key given: " + key);
}
namespace = namespace||this.DEFAULT_NAMESPACE;
return this._getItem('_' + namespace + '_' + key);
},
getNamespaces: function(){
var results = [ this.DEFAULT_NAMESPACE ];
var namespaces = (this._getItem("namespaces")||'|').split('|');
for (var i=0;i<namespaces.length;i++){
if(namespaces[i].length && namespaces[i] != this.DEFAULT_NAMESPACE){
results.push(namespaces[i]);
}
}
return results;
},
getKeys: function(namespace){
namespace = namespace||this.DEFAULT_NAMESPACE;
if(this.isValidKey(namespace) == false){
throw new Error("Invalid namespace given: " + namespace);
}
var results = [];
var keys = (this._getItem(namespace + "_keys")||'|').split('|');
for (var i=0;i<keys.length;i++){
if (keys[i].length){
results.push(keys[i]);
}
}
return results;
},
clear: function(namespace){
if(this.isValidKey(namespace) == false){
throw new Error("Invalid namespace given: " + namespace);
}
var namespaces = this._getItem("namespaces")||'|';
if(namespaces.indexOf('|'+namespace+'|')!=-1){
this._setItem("namespaces", namespaces.replace('|' + namespace + '|', '|'));
}
var keys = (this._getItem(namespace + "_keys")||'|').split('|');
for (var i=0;i<keys.length;i++){
if (keys[i].length){
this._removeItem(namespace + "_" + keys[i]);
}
}
this._removeItem(namespace + "_keys");
},
remove: function(key, namespace){
namespace = namespace||this.DEFAULT_NAMESPACE;
var keys = this._getItem(namespace + "_keys")||'|';
if(keys.indexOf('|'+key+'|')!=-1){
this._setItem(namespace + "_keys", keys.replace('|' + key + '|', '|'));
}
this._removeItem('_' + namespace + '_' + key);
},
putMultiple: function(keys, values, resultsHandler, namespace) {
if(this.isValidKeyArray(keys) === false
|| ! values instanceof Array
|| keys.length != values.length){
throw new Error("Invalid arguments: keys = [" + keys + "], values = [" + values + "]");
}
if(namespace == null || typeof namespace == "undefined"){
namespace = this.DEFAULT_NAMESPACE;
}
if(this.isValidKey(namespace) == false){
throw new Error("Invalid namespace given: " + namespace);
}
this._statusHandler = resultsHandler;
// try to store the value
try{
for(var i=0;i<keys.length;i++) {
this.put(keys[i], value[i], null, namespace);
}
}catch(e){
// indicate we failed
console.debug("dojox.storage.AirEncryptedLocalStorageProvider.putMultiple:", e);
if(resultsHandler){
resultsHandler(this.FAILED, keys, e.toString());
}
return;
}
if(resultsHandler){
resultsHandler(this.SUCCESS, key, null);
}
},
getMultiple: function(keys, namespace){
if(this.isValidKeyArray(keys) === false){
throw new Error("Invalid key array given: " + keys);
}
if(namespace == null || typeof namespace == "undefined"){
namespace = this.DEFAULT_NAMESPACE;
}
if(this.isValidKey(namespace) == false){
throw new Error("Invalid namespace given: " + namespace);
}
var results = [];
for(var i=0;i<keys.length;i++){
results[i] = this.get(keys[i], namespace);
}
return results;
},
removeMultiple: function(keys, namespace){
namespace = namespace||this.DEFAULT_NAMESPACE;
for(var i=0;i<keys.length;i++){
this.remove(keys[i], namespace);
}
},
isPermanent: function(){ return true; },
getMaximumSize: function(){ return this.SIZE_NO_LIMIT; },
hasSettingsUI: function(){ return false; },
showSettingsUI: function(){
throw new Error(this.declaredClass + " does not support a storage settings user-interface");
},
hideSettingsUI: function(){
throw new Error(this.declaredClass + " does not support a storage settings user-interface");
}
});
dojox.storage.manager.register("dojox.storage.AirEncryptedLocalStorageProvider", new dojox.storage.AirEncryptedLocalStorageProvider());
dojox.storage.manager.initialize();
})();
}
}
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