/BlogEngine/BlogEngine.NET/App_Code/Extensions/Recaptcha/RecaptchaLogger.cs

namespace Recaptcha

{

    using System;

    using System.Collections.Generic;

    using System.Data;

    using System.Linq;



    using BlogEngine.Core.Web.Extensions;



    /// <summary>

    /// Methods to save and retrieve reCaptcha logs

    /// </summary>

    public static class RecaptchaLogger

    {

        #region Public Methods



        /// <summary>

        /// Read log data from data store

        /// </summary>

        /// <returns>

        /// List of log items

        /// </returns>

        public static List<RecaptchaLogItem> ReadLogItems()

        {

            var settings = ExtensionManager.GetSettings("Recaptcha", "RecaptchaLog");

            var table = settings.GetDataTable();

            var log = new List<RecaptchaLogItem>();



            if (table.Rows.Count > 0)

            {

                log.AddRange(

                    table.Rows.Cast<DataRow>().Select(

                        row =>

                        new RecaptchaLogItem

                            {

                                Response = (string)row["Response"],

                                Challenge = (string)row["Challenge"],

                                CommentId = new Guid((string)row["CommentID"]),

                                Enabled = bool.Parse(row["Enabled"].ToString()),

                                Necessary = bool.Parse(row["Necessary"].ToString()),

                                NumberOfAttempts = ushort.Parse(row["NumberOfAttempts"].ToString()),

                                TimeToComment = double.Parse(row["TimeToComment"].ToString()),

                                TimeToSolveCapcha = double.Parse(row["TimeToSolveCapcha"].ToString())

                            }));

            }



            return log;

        }



        /// <summary>

        /// Saves log data to datastore as extension settings

        /// </summary>

        /// <param name="items">

        /// List of log items

        /// </param>

        public static void SaveLogItems(List<RecaptchaLogItem> items)

        {

            if (items.Count <= 0)

            {

                return;

            }



            var settings = ExtensionManager.GetSettings("Recaptcha", "RecaptchaLog");

            var table = settings.GetDataTable();



            if (table.Rows.Count > 0)

            {

                for (var i = table.Rows.Count - 1; i > -1; i--)

                {

                    foreach (var par in settings.Parameters)

                    {

                        par.DeleteValue(i);

                    }

                }

            }



            foreach (var item in items)

            {

                settings.AddValues(

                    new[]

                        {

                            item.Response, item.Challenge, item.CommentId.ToString(), item.TimeToComment.ToString(), 

                            item.TimeToSolveCapcha.ToString(), item.NumberOfAttempts.ToString(), 

                            item.Enabled.ToString(), item.Necessary.ToString()

                        });

            }



            ExtensionManager.SaveSettings("Recaptcha", settings);

        }



        #endregion

    }

}