#region License Information (GPL v3)
/*
ShareX - A program that allows you to take screenshots and share any file type
Copyright (C) 2008-2014 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 .
*/
#endregion License Information (GPL v3)
using HelpersLib;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.IO;
using System.Xml.Linq;
using UploadersLib.HelperClasses;
namespace UploadersLib.ImageUploaders
{
public enum ImgurThumbnailType
{
[Description("Small Square")]
Small_Square,
[Description("Large Thumbnail")]
Large_Thumbnail
}
public sealed class Imgur_v2 : ImageUploader, IOAuth
{
private const string URLAnonymousUpload = "http://api.imgur.com/2/upload.xml";
private const string URLUserUpload = "http://api.imgur.com/2/account/images.xml";
private const string URLRequestToken = "https://api.imgur.com/oauth/request_token";
private const string URLAuthorize = "https://api.imgur.com/oauth/authorize";
private const string URLAccessToken = "https://api.imgur.com/oauth/access_token";
public AccountType UploadMethod { get; set; }
public string AnonymousKey { get; set; }
public OAuthInfo AuthInfo { get; set; }
public ImgurThumbnailType ThumbnailType { get; set; }
public Imgur_v2(AccountType uploadMethod, string anonymousKey, OAuthInfo oauth)
{
UploadMethod = uploadMethod;
AnonymousKey = anonymousKey;
AuthInfo = oauth;
}
public Imgur_v2(string anonymousKey)
{
UploadMethod = AccountType.Anonymous;
AnonymousKey = anonymousKey;
}
public Imgur_v2(OAuthInfo oauth)
{
UploadMethod = AccountType.User;
AuthInfo = oauth;
}
public override UploadResult Upload(Stream stream, string fileName)
{
UploadResult ur;
switch (UploadMethod)
{
default:
case AccountType.Anonymous:
ur = AnonymousUpload(stream, fileName);
break;
case AccountType.User:
ur = UserUpload(stream, fileName);
break;
}
return ur;
}
public string GetAuthorizationURL()
{
return GetAuthorizationURL(URLRequestToken, URLAuthorize, AuthInfo);
}
public bool GetAccessToken(string verificationCode)
{
AuthInfo.AuthVerifier = verificationCode;
return GetAccessToken(URLAccessToken, AuthInfo);
}
private UploadResult UserUpload(Stream stream, string fileName)
{
if (AuthInfo == null || string.IsNullOrEmpty(AuthInfo.UserToken) || string.IsNullOrEmpty(AuthInfo.UserSecret))
{
Errors.Add("Login is required.");
return null;
}
string query = OAuthManager.GenerateQuery(URLUserUpload, null, HttpMethod.POST, AuthInfo);
UploadResult result = UploadData(stream, query, fileName, "image");
return ParseResponse(result);
}
private UploadResult AnonymousUpload(Stream stream, string fileName)
{
Dictionary arguments = new Dictionary();
arguments.Add("key", AnonymousKey);
UploadResult result = UploadData(stream, URLAnonymousUpload, fileName, "image", arguments);
return ParseResponse(result);
}
private UploadResult ParseResponse(UploadResult result)
{
if (result.IsSuccess)
{
try
{
XDocument xd = XDocument.Parse(result.Response);
XElement xe;
if ((xe = xd.GetNode("upload|images/links")) != null)
{
result.URL = xe.GetElementValue("original");
if (ThumbnailType == ImgurThumbnailType.Large_Thumbnail)
{
result.ThumbnailURL = xe.GetElementValue("large_thumbnail");
}
else
{
result.ThumbnailURL = xe.GetElementValue("small_square");
}
result.DeletionURL = xe.GetElementValue("delete_page");
}
else if ((xe = xd.GetElement("error")) != null)
{
Errors.Add("Imgur error message: " + xe.GetElementValue("message"));
}
}
catch (Exception e)
{
Errors.Add(e.ToString());
}
}
return result;
}
}
}