root / trunk / web / dojo / dojox / storage / AirEncryptedLocalStorageProvider.js
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| 1 | 9 | andrej.cim | /*
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| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
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| 4 | see: http://dojotoolkit.org/license for details
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| 5 | */
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| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dojox.storage.AirEncryptedLocalStorageProvider"]){ |
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| 9 | dojo._hasResource["dojox.storage.AirEncryptedLocalStorageProvider"]=true; |
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| 10 | dojo.provide("dojox.storage.AirEncryptedLocalStorageProvider");
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| 11 | dojo.require("dojox.storage.manager");
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| 12 | dojo.require("dojox.storage.Provider");
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| 13 | if(dojo.isAIR){
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| 14 | (function(){
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| 15 | if(!_1){
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| 16 | var _1={};
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| 17 | } |
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| 18 | _1.ByteArray=window.runtime.flash.utils.ByteArray; |
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| 19 | _1.EncryptedLocalStore=window.runtime.flash.data.EncryptedLocalStore,dojo.declare("dojox.storage.AirEncryptedLocalStorageProvider",[dojox.storage.Provider],{initialize:function(){ |
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| 20 | dojox.storage.manager.loaded(); |
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| 21 | },isAvailable:function(){ |
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| 22 | return true; |
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| 23 | },_getItem:function(_2){ |
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| 24 | var _3=_1.EncryptedLocalStore.getItem("__dojo_"+_2); |
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| 25 | return _3?_3.readUTFBytes(_3.length):""; |
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| 26 | },_setItem:function(_4,_5){ |
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| 27 | var _6=new _1.ByteArray(); |
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| 28 | _6.writeUTFBytes(_5); |
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| 29 | _1.EncryptedLocalStore.setItem("__dojo_"+_4,_6);
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| 30 | },_removeItem:function(_7){ |
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| 31 | _1.EncryptedLocalStore.removeItem("__dojo_"+_7);
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| 32 | },put:function(_8,_9,_a,_b){ |
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| 33 | if(this.isValidKey(_8)==false){ |
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| 34 | throw new Error("Invalid key given: "+_8); |
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| 35 | } |
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| 36 | _b=_b||this.DEFAULT_NAMESPACE;
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| 37 | if(this.isValidKey(_b)==false){ |
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| 38 | throw new Error("Invalid namespace given: "+_b); |
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| 39 | } |
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| 40 | try{
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| 41 | var _c=this._getItem("namespaces")||"|"; |
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| 42 | if(_c.indexOf("|"+_b+"|")==-1){ |
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| 43 | this._setItem("namespaces",_c+_b+"|"); |
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| 44 | } |
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| 45 | var _d=this._getItem(_b+"_keys")||"|"; |
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| 46 | if(_d.indexOf("|"+_8+"|")==-1){ |
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| 47 | this._setItem(_b+"_keys",_d+_8+"|"); |
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| 48 | } |
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| 49 | this._setItem("_"+_b+"_"+_8,_9); |
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| 50 | } |
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| 51 | catch(e){
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| 52 | _a(this.FAILED,_8,e.toString(),_b);
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| 53 | return;
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| 54 | } |
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| 55 | if(_a){
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| 56 | _a(this.SUCCESS,_8,null,_b); |
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| 57 | } |
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| 58 | },get:function(_e,_f){ |
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| 59 | if(this.isValidKey(_e)==false){ |
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| 60 | throw new Error("Invalid key given: "+_e); |
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| 61 | } |
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| 62 | _f=_f||this.DEFAULT_NAMESPACE;
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| 63 | return this._getItem("_"+_f+"_"+_e); |
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| 64 | },getNamespaces:function(){ |
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| 65 | var _10=[this.DEFAULT_NAMESPACE]; |
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| 66 | var _11=(this._getItem("namespaces")||"|").split("|"); |
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| 67 | for(var i=0;i<_11.length;i++){ |
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| 68 | if(_11[i].length&&_11[i]!=this.DEFAULT_NAMESPACE){ |
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| 69 | _10.push(_11[i]); |
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| 70 | } |
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| 71 | } |
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| 72 | return _10;
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| 73 | },getKeys:function(_12){ |
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| 74 | _12=_12||this.DEFAULT_NAMESPACE;
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| 75 | if(this.isValidKey(_12)==false){ |
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| 76 | throw new Error("Invalid namespace given: "+_12); |
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| 77 | } |
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| 78 | var _13=[];
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| 79 | var _14=(this._getItem(_12+"_keys")||"|").split("|"); |
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| 80 | for(var i=0;i<_14.length;i++){ |
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| 81 | if(_14[i].length){
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| 82 | _13.push(_14[i]); |
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| 83 | } |
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| 84 | } |
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| 85 | return _13;
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| 86 | },clear:function(_15){ |
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| 87 | if(this.isValidKey(_15)==false){ |
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| 88 | throw new Error("Invalid namespace given: "+_15); |
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| 89 | } |
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| 90 | var _16=this._getItem("namespaces")||"|"; |
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| 91 | if(_16.indexOf("|"+_15+"|")!=-1){ |
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| 92 | this._setItem("namespaces",_16.replace("|"+_15+"|","|")); |
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| 93 | } |
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| 94 | var _17=(this._getItem(_15+"_keys")||"|").split("|"); |
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| 95 | for(var i=0;i<_17.length;i++){ |
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| 96 | if(_17[i].length){
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| 97 | this._removeItem(_15+"_"+_17[i]); |
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| 98 | } |
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| 99 | } |
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| 100 | this._removeItem(_15+"_keys"); |
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| 101 | },remove:function(key,_18){ |
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| 102 | _18=_18||this.DEFAULT_NAMESPACE;
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| 103 | var _19=this._getItem(_18+"_keys")||"|"; |
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| 104 | if(_19.indexOf("|"+key+"|")!=-1){ |
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| 105 | this._setItem(_18+"_keys",_19.replace("|"+key+"|","|")); |
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| 106 | } |
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| 107 | this._removeItem("_"+_18+"_"+key); |
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| 108 | },putMultiple:function(_1a,_1b,_1c,_1d){ |
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| 109 | if(this.isValidKeyArray(_1a)===false||!_1b instanceof Array||_1a.length!=_1b.length){ |
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| 110 | throw new Error("Invalid arguments: keys = ["+_1a+"], values = ["+_1b+"]"); |
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| 111 | } |
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| 112 | if(_1d==null||typeof _1d=="undefined"){ |
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| 113 | _1d=this.DEFAULT_NAMESPACE;
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| 114 | } |
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| 115 | if(this.isValidKey(_1d)==false){ |
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| 116 | throw new Error("Invalid namespace given: "+_1d); |
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| 117 | } |
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| 118 | this._statusHandler=_1c;
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| 119 | try{
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| 120 | for(var i=0;i<_1a.length;i++){ |
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| 121 | this.put(_1a[i],_1b[i],null,_1d); |
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| 122 | } |
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| 123 | } |
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| 124 | catch(e){
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| 125 | if(_1c){
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| 126 | _1c(this.FAILED,_1a,e.toString(),_1d);
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| 127 | } |
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| 128 | return;
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| 129 | } |
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| 130 | if(_1c){
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| 131 | _1c(this.SUCCESS,_1a,null); |
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| 132 | } |
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| 133 | },getMultiple:function(_1e,_1f){ |
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| 134 | if(this.isValidKeyArray(_1e)===false){ |
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| 135 | throw new Error("Invalid key array given: "+_1e); |
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| 136 | } |
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| 137 | if(_1f==null||typeof _1f=="undefined"){ |
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| 138 | _1f=this.DEFAULT_NAMESPACE;
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| 139 | } |
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| 140 | if(this.isValidKey(_1f)==false){ |
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| 141 | throw new Error("Invalid namespace given: "+_1f); |
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| 142 | } |
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| 143 | var _20=[];
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| 144 | for(var i=0;i<_1e.length;i++){ |
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| 145 | _20[i]=this.get(_1e[i],_1f);
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| 146 | } |
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| 147 | return _20;
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| 148 | },removeMultiple:function(_21,_22){ |
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| 149 | _22=_22||this.DEFAULT_NAMESPACE;
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| 150 | for(var i=0;i<_21.length;i++){ |
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| 151 | this.remove(_21[i],_22);
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| 152 | } |
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| 153 | },isPermanent:function(){ |
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| 154 | return true; |
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| 155 | },getMaximumSize:function(){ |
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| 156 | return this.SIZE_NO_LIMIT; |
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| 157 | },hasSettingsUI:function(){ |
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| 158 | return false; |
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| 159 | },showSettingsUI:function(){ |
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| 160 | throw new Error(this.declaredClass+" does not support a storage settings user-interface"); |
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| 161 | },hideSettingsUI:function(){ |
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| 162 | throw new Error(this.declaredClass+" does not support a storage settings user-interface"); |
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| 163 | }}); |
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| 164 | dojox.storage.manager.register("dojox.storage.AirEncryptedLocalStorageProvider",new dojox.storage.AirEncryptedLocalStorageProvider()); |
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| 165 | dojox.storage.manager.initialize(); |
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| 166 | })(); |
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| 167 | } |
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| 168 | } |