mirror of
https://github.com/ShareX/ShareX.git
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276 lines
No EOL
9.2 KiB
C#
276 lines
No EOL
9.2 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2021 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using Newtonsoft.Json;
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using ShareX.HelpersLib;
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using ShareX.UploadersLib.Properties;
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using System.Collections.Generic;
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using System.Collections.Specialized;
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using System.Drawing;
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using System.IO;
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using System.Windows.Forms;
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namespace ShareX.UploadersLib.FileUploaders
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{
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public class TeknikFileUploaderService : FileUploaderService
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{
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public override FileDestination EnumValue { get; } = FileDestination.Teknik;
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public override Icon ServiceIcon => Resources.Teknik;
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public override bool CheckConfig(UploadersConfig config)
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{
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return !string.IsNullOrEmpty(config.TeknikUploadAPIUrl) &&
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!string.IsNullOrEmpty(config.TeknikAuthUrl) &&
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OAuth2Info.CheckOAuth(config.TeknikOAuth2Info);
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}
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public override GenericUploader CreateUploader(UploadersConfig config, TaskReferenceHelper taskInfo)
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{
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return new TeknikUploader(config.TeknikOAuth2Info, config.TeknikAuthUrl)
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{
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APIUrl = config.TeknikUploadAPIUrl,
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ExpirationUnit = config.TeknikExpirationUnit,
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ExpirationLength = config.TeknikExpirationLength,
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Encryption = config.TeknikEncryption,
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GenerateDeletionKey = config.TeknikGenerateDeletionKey
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};
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}
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public override TabPage GetUploadersConfigTabPage(UploadersConfigForm form) => form.tpTeknik;
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}
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public enum TeknikExpirationUnit
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{
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Never,
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Views,
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Minutes,
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Hours,
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Days,
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Months,
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Years
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}
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public class Teknik : Uploader, IOAuth2
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{
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public const string DefaultUploadAPIURL = "https://api.teknik.io/v1/Upload";
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public const string DefaultPasteAPIURL = "https://api.teknik.io/v1/Paste";
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public const string DefaultUrlShortenerAPIURL = "https://api.teknik.io/v1/Shorten";
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public const string DefaultAuthURL = "https://auth.teknik.io";
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public OAuth2Info AuthInfo { get; set; }
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public string AuthUrl { get; set; }
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public Teknik(OAuth2Info oauth, string authUrl)
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{
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AuthInfo = oauth;
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AuthUrl = authUrl;
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}
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public bool RefreshAccessToken()
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{
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if (OAuth2Info.CheckOAuth(AuthInfo) && !string.IsNullOrEmpty(AuthInfo.Token.refresh_token))
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{
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Dictionary<string, string> args = new Dictionary<string, string>();
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args.Add("refresh_token", AuthInfo.Token.refresh_token);
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args.Add("client_id", AuthInfo.Client_ID);
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args.Add("client_secret", AuthInfo.Client_Secret);
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args.Add("grant_type", "refresh_token");
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string response = SendRequestMultiPart(AuthUrl + "/connect/token", args);
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if (!string.IsNullOrEmpty(response))
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{
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OAuth2Token token = JsonConvert.DeserializeObject<OAuth2Token>(response);
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if (token != null && !string.IsNullOrEmpty(token.access_token))
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{
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token.UpdateExpireDate();
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AuthInfo.Token = token;
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return true;
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}
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}
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}
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return false;
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}
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public bool CheckAuthorization()
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{
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if (OAuth2Info.CheckOAuth(AuthInfo))
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{
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if (AuthInfo.Token.IsExpired && !RefreshAccessToken())
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{
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Errors.Add("Refresh access token failed.");
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return false;
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}
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}
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else
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{
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Errors.Add("Teknik login is required.");
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return false;
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}
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return true;
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}
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public bool GetAccessToken(string code)
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{
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Dictionary<string, string> args = new Dictionary<string, string>();
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args.Add("client_id", AuthInfo.Client_ID);
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args.Add("client_secret", AuthInfo.Client_Secret);
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args.Add("grant_type", "authorization_code");
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args.Add("redirect_uri", Links.URL_CALLBACK);
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args.Add("code", code);
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string response = SendRequestMultiPart(AuthUrl + "/connect/token", args);
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if (!string.IsNullOrEmpty(response))
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{
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OAuth2Token token = JsonConvert.DeserializeObject<OAuth2Token>(response);
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if (token != null && !string.IsNullOrEmpty(token.access_token))
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{
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AuthInfo.Token = token;
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return true;
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}
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}
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return false;
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}
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public string GetAuthorizationURL()
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{
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Dictionary<string, string> args = new Dictionary<string, string>();
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args.Add("response_type", "code");
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args.Add("redirect_uri", Links.URL_CALLBACK);
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args.Add("scope", "openid teknik-api.write offline_access");
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args.Add("client_id", AuthInfo.Client_ID);
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return URLHelpers.CreateQueryString(AuthUrl + "/connect/authorize", args);
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}
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public NameValueCollection GetAuthHeaders()
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{
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if (OAuth2Info.CheckOAuth(AuthInfo))
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{
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NameValueCollection headers = new NameValueCollection();
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headers.Add("Authorization", "Bearer " + AuthInfo.Token.access_token);
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return headers;
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}
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return null;
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}
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}
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public sealed class TeknikUploader : FileUploader, IOAuth2
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{
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public OAuth2Info AuthInfo { get; set; }
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public string APIUrl { get; set; }
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public TeknikExpirationUnit ExpirationUnit { get; set; }
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public int ExpirationLength { get; set; }
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public bool Encryption { get; set; }
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public bool GenerateDeletionKey { get; set; }
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private Teknik teknik;
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public TeknikUploader(OAuth2Info oauth, string authUrl)
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{
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teknik = new Teknik(oauth, authUrl);
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AuthInfo = teknik.AuthInfo;
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}
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public override UploadResult Upload(Stream stream, string fileName)
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{
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if (!CheckAuthorization()) return null;
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Dictionary<string, string> args = new Dictionary<string, string>();
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args.Add("encrypt", (!Encryption).ToString());
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args.Add("expirationUnit", ExpirationUnit.ToString());
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args.Add("expirationLength", ExpirationLength.ToString());
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args.Add("saveKey", (!Encryption).ToString());
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args.Add("keySize", "256");
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args.Add("blockSize", "128");
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args.Add("genDeletionKey", GenerateDeletionKey.ToString());
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UploadResult result = SendRequestFile(APIUrl, stream, fileName, "file", args, teknik.GetAuthHeaders());
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if (result.IsSuccess)
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{
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TeknikUploadResponseWrapper response = JsonConvert.DeserializeObject<TeknikUploadResponseWrapper>(result.Response);
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if (response.Result != null && response.Error == null)
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{
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result.URL = response.Result.Url;
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}
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}
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return result;
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}
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public string GetAuthorizationURL()
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{
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return teknik.GetAuthorizationURL();
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}
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public bool GetAccessToken(string code)
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{
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return teknik.GetAccessToken(code);
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}
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public bool RefreshAccessToken()
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{
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return teknik.RefreshAccessToken();
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}
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public bool CheckAuthorization()
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{
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return teknik.CheckAuthorization();
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}
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}
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public class TeknikErrorResponse
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{
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public string Message { get; set; }
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}
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public class TeknikUploadResponseWrapper
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{
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public TeknikUploadResponse Result { get; set; }
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public TeknikErrorResponse Error { get; set; }
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}
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public class TeknikUploadResponse
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{
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public string Url { get; set; }
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public string Filename { get; set; }
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public string ContentType { get; set; }
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public long ContentLength { get; set; }
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public string Key { get; set; }
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public int KeySize { get; set; }
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public string IV { get; set; }
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public int BlockSize { get; set; }
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public string DeletionKey { get; set; }
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}
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} |