Cordova Android SharedPreferences / iOS KeyChain basic bits

index.js

var app = {
    settings : {
        device_platform : '',
        storage_name : 'some-prefs'
    },

    initialize: function() {
        this.bindEvents();
    },

    bindEvents: function() {
        document.addEventListener('deviceready', this.onDeviceReady, false);

        document.getElementById("secure-store").addEventListener("click", function() {
            app.storageAddPassword("string","test-password","SOMEPASSWORD");
        }, false);
        document.getElementById("secure-retrieve").addEventListener("click", function() {
            app.storageRetrievePassword("string","test-password");
        }, false);
        document.getElementById("secure-remove").addEventListener("click", function() {
            app.storageRemovePassword("test-password");
        }, false);
    },

    onDeviceReady: function() {
        app.receivedEvent('deviceready');
        app.settings.device_platform = device.platform;
        app.initSecureStorage();
    },

/**
 * iOS SECURE STORAGE
 * http://plugins.telerik.com/cordova/plugin/keychain
 * cordova plugin add https://github.com/Telerik-Verified-Plugins/Keychain
 *
 * ANDROID SECURE STORAGE
 * https://github.com/edelworksgithub/SharedPreferences
 * cordova plugin add https://github.com/edelworksgithub/SharedPreferences.git
 */
    initSecureStorage: function() {
        if (app.settings.device_platform === "iOS") {
            console.log("secure storage using apple keychain");
        } else if (app.settings.device_platform === "Android"){
            sharedpreferences.getSharedPreferences(app.settings.storage_name, "MODE_PRIVATE", app.storageSuccessHandler, app.storageErrorHandler);
            console.log("secure storage using android sharedpreferences");
        } else {
            console.log("unsupported device");
        }
    },

    storageAddPassword: function(type,key,value) {
        if (app.settings.device_platform === "iOS") {
            new Keychain().setForKey(app.storageSuccessHandler, app.storageErrorHandler, key, app.settings.storage_name, value);
        } else if (app.settings.device_platform === "Android"){
            switch(type){
                case "string":
                    sharedpreferences.putString(key, value, app.storageSuccessHandler, app.storageErrorHandler);
                break;
                case "int":
                    sharedpreferences.putInt(key, value, app.storageSuccessHandler, app.storageErrorHandler);
                break;
                case "long":
                    sharedpreferences.putLong(key, value, app.storageSuccessHandler, app.storageErrorHandler);
                break;
                case "boolean":
                    sharedpreferences.putBoolean(key, value, app.storageSuccessHandler, app.storageErrorHandler);
                break;
            }
        } else {
            console.log("unsupported device");
        }
    },

    storageRetrievePassword: function(type,key) {
        if (app.settings.device_platform === "iOS") {
            new Keychain().getForKey(app.storageSuccessHandler, app.storageErrorHandler, key, app.settings.storage_name);
        } else if (app.settings.device_platform === "Android"){
            switch(type){
                case "string":
                    sharedpreferences.getString(key, app.storageSuccessHandler, app.storageErrorHandler);
                break;
                case "int":
                    sharedpreferences.getInt(key, app.storageSuccessHandler, app.storageErrorHandler);
                break;
                case "long":
                    sharedpreferences.getLong(key, app.storageSuccessHandler, app.storageErrorHandler);
                break;
                case "boolean":
                    sharedpreferences.getBoolean(key, app.storageSuccessHandler, app.storageErrorHandler);
                break;
            }
        } else {
            console.log("unsupported device");
        }
    },
    storageRemovePassword: function(key) {
        if (app.settings.device_platform === "iOS") {
            new Keychain().removeForKey(app.storageErrorHandler, app.storageSuccessHandler, key, app.settings.storage_name);
        } else if (app.settings.device_platform === "Android"){
            sharedpreferences.remove(key, app.storageSuccessHandler, app.storageErrorHandler);
        } else {
            console.log("unsupported device");
        }
    },
    storageSuccessHandler: function(result) {
        alert("SUCCESS: \r\n"+result);
    },
    storageErrorHandler: function(result) {
        alert("ERORR: \r\n"+result);
    }
};

app.initialize();