ShareX/UploadersLib/ImageUploaders/TwitSnapsUploader.cs

#region License Information (GPL v3)

/*
    ShareX - A program that allows you to take screenshots and share any file type
    Copyright (C) 2007-2014 ShareX Developers

    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License
    as published by the Free Software Foundation; either version 2
    of the License, or (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    Optionally you can also view the license at <http://www.gnu.org/licenses/>.
*/

#endregion License Information (GPL v3)

using HelpersLib;
using System.Collections.Generic;
using System.IO;
using System.Xml.Linq;
using UploadersLib.HelperClasses;

namespace UploadersLib.ImageUploaders
{
    public sealed class TwitSnapsUploader : ImageUploader
    {
        public OAuthInfo AuthInfo { get; set; }

        private const string APIURL = "http://twitsnaps.com/dev/image/upload.xml";

        private string APIKey;

        public TwitSnapsUploader(string apiKey, OAuthInfo oauth)
        {
            APIKey = apiKey;
            AuthInfo = oauth;
        }

        public override UploadResult Upload(Stream stream, string fileName)
        {
            using (TwitterMsg msgBox = new TwitterMsg())
            {
                msgBox.ShowDialog();
                return Upload(stream, fileName, msgBox.Message);
            }
        }

        private UploadResult Upload(Stream stream, string fileName, string msg)
        {
            Dictionary<string, string> args = new Dictionary<string, string>();
            args.Add("appKey", APIKey);
            args.Add("consumerKey", AuthInfo.ConsumerKey);
            args.Add("consumerSecret", AuthInfo.ConsumerSecret);
            args.Add("oauthToken", AuthInfo.UserToken);
            args.Add("oauthSecret", AuthInfo.UserSecret);

            if (!string.IsNullOrEmpty(msg))
            {
                args.Add("message", msg);
            }

            UploadResult result = UploadData(stream, APIURL, fileName, "media", args);

            return ParseResult(result);
        }

        private UploadResult ParseResult(UploadResult result)
        {
            if (result.IsSuccess)
            {
                XDocument xd = XDocument.Parse(result.Response);

                XElement xe = xd.Element("image");

                if (xe != null)
                {
                    string id = xe.GetElementValue("id");
                    result.URL = "http://twitsnaps.com/snap/" + id;
                    result.ThumbnailURL = "http://twitsnaps.com/thumb/" + id;
                }
                else
                {
                    xe = xd.Element("error");

                    if (xe != null)
                    {
                        Errors.Add("Error: " + xe.GetElementValue("description"));
                    }
                }
            }

            return result;
        }
    }
}